mips: upstream integration.
Still doesn't fix emulator64-mips though.
Change-Id: I58ad8a3001b779527c85d1f86053ab580ee68784
diff --git a/Makefile.target b/Makefile.target
index fe5a338..70fb7b6 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -216,10 +216,13 @@
ifeq ($(EMULATOR_TARGET_ARCH), mips)
common_LOCAL_SRC_FILES += \
- target-mips/op_helper.c \
+ target-mips/dsp_helper.c \
target-mips/helper.c \
+ target-mips/lmi_helper.c \
+ target-mips/machine.c \
+ target-mips/op_helper.c \
target-mips/translate.c \
- target-mips/machine.c
+
endif # EMULATOR_TARGET_ARCH == mips
common_LOCAL_SRC_FILES += fpu/softfloat.c
diff --git a/hw/mips/mips_int.c b/hw/mips/mips_int.c
index 6fc3d05..0f4d4e4 100644
--- a/hw/mips/mips_int.c
+++ b/hw/mips/mips_int.c
@@ -35,7 +35,7 @@
cpu_mips_update_irq(env);
}
-void cpu_mips_irq_init_cpu(CPUOldState *env)
+void cpu_mips_irq_init_cpu(CPUMIPSState *env)
{
qemu_irq *qi;
int i;
@@ -45,3 +45,12 @@
env->irq[i] = qi[i];
}
}
+
+void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level)
+{
+ if (irq < 0 || irq > 2) {
+ return;
+ }
+
+ qemu_set_irq(env->irq[irq], level);
+}
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 6ca15a0..90e544d 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -698,6 +698,37 @@
*flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK);
}
+static inline int mips_vpe_active(CPUMIPSState *env)
+{
+ int active = 1;
+
+ /* Check that the VPE is enabled. */
+ if (!(env->mvp->CP0_MVPControl & (1 << CP0MVPCo_EVP))) {
+ active = 0;
+ }
+ /* Check that the VPE is activated. */
+ if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))) {
+ active = 0;
+ }
+
+ /* Now verify that there are active thread contexts in the VPE.
+
+ This assumes the CPU model will internally reschedule threads
+ if the active one goes to sleep. If there are no threads available
+ the active one will be in a sleeping state, and we can turn off
+ the entire VPE. */
+ if (!(env->active_tc.CP0_TCStatus & (1 << CP0TCSt_A))) {
+ /* TC is not activated. */
+ active = 0;
+ }
+ if (env->active_tc.CP0_TCHalt & 1) {
+ /* TC is in halt state. */
+ active = 0;
+ }
+
+ return active;
+}
+
static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
{
env->tls_value = newtls;
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
new file mode 100644
index 0000000..a2f46d9
--- /dev/null
+++ b/target-mips/dsp_helper.c
@@ -0,0 +1,3755 @@
+/*
+ * MIPS ASE DSP Instruction emulation helpers for QEMU.
+ *
+ * Copyright (c) 2012 Jia Liu <proljc@gmail.com>
+ * Dongxue Zhang <elta.era@gmail.com>
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+#include "qemu/bitops.h"
+
+/* As the byte ordering doesn't matter, i.e. all columns are treated
+ identically, these unions can be used directly. */
+typedef union {
+ uint8_t ub[4];
+ int8_t sb[4];
+ uint16_t uh[2];
+ int16_t sh[2];
+ uint32_t uw[1];
+ int32_t sw[1];
+} DSP32Value;
+
+typedef union {
+ uint8_t ub[8];
+ int8_t sb[8];
+ uint16_t uh[4];
+ int16_t sh[4];
+ uint32_t uw[2];
+ int32_t sw[2];
+ uint64_t ul[1];
+ int64_t sl[1];
+} DSP64Value;
+
+/*** MIPS DSP internal functions begin ***/
+#define MIPSDSP_ABS(x) (((x) >= 0) ? x : -x)
+#define MIPSDSP_OVERFLOW_ADD(a, b, c, d) (~(a ^ b) & (a ^ c) & d)
+#define MIPSDSP_OVERFLOW_SUB(a, b, c, d) ((a ^ b) & (a ^ c) & d)
+
+static inline void set_DSPControl_overflow_flag(uint32_t flag, int position,
+ CPUMIPSState *env)
+{
+ env->active_tc.DSPControl |= (target_ulong)flag << position;
+}
+
+static inline void set_DSPControl_carryflag(bool flag, CPUMIPSState *env)
+{
+ env->active_tc.DSPControl &= ~(1 << 13);
+ env->active_tc.DSPControl |= flag << 13;
+}
+
+static inline uint32_t get_DSPControl_carryflag(CPUMIPSState *env)
+{
+ return (env->active_tc.DSPControl >> 13) & 0x01;
+}
+
+static inline void set_DSPControl_24(uint32_t flag, int len, CPUMIPSState *env)
+{
+ uint32_t filter;
+
+ filter = ((0x01 << len) - 1) << 24;
+ filter = ~filter;
+
+ env->active_tc.DSPControl &= filter;
+ env->active_tc.DSPControl |= (target_ulong)flag << 24;
+}
+
+static inline uint32_t get_DSPControl_24(int len, CPUMIPSState *env)
+{
+ uint32_t filter;
+
+ filter = (0x01 << len) - 1;
+
+ return (env->active_tc.DSPControl >> 24) & filter;
+}
+
+static inline void set_DSPControl_pos(uint32_t pos, CPUMIPSState *env)
+{
+ target_ulong dspc;
+
+ dspc = env->active_tc.DSPControl;
+#ifndef TARGET_MIPS64
+ dspc = dspc & 0xFFFFFFC0;
+ dspc |= (pos & 0x3F);
+#else
+ dspc = dspc & 0xFFFFFF80;
+ dspc |= (pos & 0x7F);
+#endif
+ env->active_tc.DSPControl = dspc;
+}
+
+static inline uint32_t get_DSPControl_pos(CPUMIPSState *env)
+{
+ target_ulong dspc;
+ uint32_t pos;
+
+ dspc = env->active_tc.DSPControl;
+
+#ifndef TARGET_MIPS64
+ pos = dspc & 0x3F;
+#else
+ pos = dspc & 0x7F;
+#endif
+
+ return pos;
+}
+
+static inline void set_DSPControl_efi(uint32_t flag, CPUMIPSState *env)
+{
+ env->active_tc.DSPControl &= 0xFFFFBFFF;
+ env->active_tc.DSPControl |= (target_ulong)flag << 14;
+}
+
+#define DO_MIPS_SAT_ABS(size) \
+static inline int##size##_t mipsdsp_sat_abs##size(int##size##_t a, \
+ CPUMIPSState *env) \
+{ \
+ if (a == INT##size##_MIN) { \
+ set_DSPControl_overflow_flag(1, 20, env); \
+ return INT##size##_MAX; \
+ } else { \
+ return MIPSDSP_ABS(a); \
+ } \
+}
+DO_MIPS_SAT_ABS(8)
+DO_MIPS_SAT_ABS(16)
+DO_MIPS_SAT_ABS(32)
+#undef DO_MIPS_SAT_ABS
+
+/* get sum value */
+static inline int16_t mipsdsp_add_i16(int16_t a, int16_t b, CPUMIPSState *env)
+{
+ int16_t tempI;
+
+ tempI = a + b;
+
+ if (MIPSDSP_OVERFLOW_ADD(a, b, tempI, 0x8000)) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return tempI;
+}
+
+static inline int16_t mipsdsp_sat_add_i16(int16_t a, int16_t b,
+ CPUMIPSState *env)
+{
+ int16_t tempS;
+
+ tempS = a + b;
+
+ if (MIPSDSP_OVERFLOW_ADD(a, b, tempS, 0x8000)) {
+ if (a > 0) {
+ tempS = 0x7FFF;
+ } else {
+ tempS = 0x8000;
+ }
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return tempS;
+}
+
+static inline int32_t mipsdsp_sat_add_i32(int32_t a, int32_t b,
+ CPUMIPSState *env)
+{
+ int32_t tempI;
+
+ tempI = a + b;
+
+ if (MIPSDSP_OVERFLOW_ADD(a, b, tempI, 0x80000000)) {
+ if (a > 0) {
+ tempI = 0x7FFFFFFF;
+ } else {
+ tempI = 0x80000000;
+ }
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return tempI;
+}
+
+static inline uint8_t mipsdsp_add_u8(uint8_t a, uint8_t b, CPUMIPSState *env)
+{
+ uint16_t temp;
+
+ temp = (uint16_t)a + (uint16_t)b;
+
+ if (temp & 0x0100) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0xFF;
+}
+
+static inline uint16_t mipsdsp_add_u16(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint32_t temp;
+
+ temp = (uint32_t)a + (uint32_t)b;
+
+ if (temp & 0x00010000) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0xFFFF;
+}
+
+static inline uint8_t mipsdsp_sat_add_u8(uint8_t a, uint8_t b,
+ CPUMIPSState *env)
+{
+ uint8_t result;
+ uint16_t temp;
+
+ temp = (uint16_t)a + (uint16_t)b;
+ result = temp & 0xFF;
+
+ if (0x0100 & temp) {
+ result = 0xFF;
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return result;
+}
+
+static inline uint16_t mipsdsp_sat_add_u16(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint16_t result;
+ uint32_t temp;
+
+ temp = (uint32_t)a + (uint32_t)b;
+ result = temp & 0xFFFF;
+
+ if (0x00010000 & temp) {
+ result = 0xFFFF;
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return result;
+}
+
+static inline int32_t mipsdsp_sat32_acc_q31(int32_t acc, int32_t a,
+ CPUMIPSState *env)
+{
+ int64_t temp;
+ int32_t temp32, temp31, result;
+ int64_t temp_sum;
+
+#ifndef TARGET_MIPS64
+ temp = ((uint64_t)env->active_tc.HI[acc] << 32) |
+ (uint64_t)env->active_tc.LO[acc];
+#else
+ temp = (uint64_t)env->active_tc.LO[acc];
+#endif
+
+ temp_sum = (int64_t)a + temp;
+
+ temp32 = (temp_sum >> 32) & 0x01;
+ temp31 = (temp_sum >> 31) & 0x01;
+ result = temp_sum & 0xFFFFFFFF;
+
+ if (temp32 != temp31) {
+ if (temp32 == 0) {
+ result = 0x7FFFFFFF;
+ } else {
+ result = 0x80000000;
+ }
+ set_DSPControl_overflow_flag(1, 16 + acc, env);
+ }
+
+ return result;
+}
+
+/* a[0] is LO, a[1] is HI. */
+static inline void mipsdsp_sat64_acc_add_q63(int64_t *ret,
+ int32_t ac,
+ int64_t *a,
+ CPUMIPSState *env)
+{
+ bool temp64;
+
+ ret[0] = env->active_tc.LO[ac] + a[0];
+ ret[1] = env->active_tc.HI[ac] + a[1];
+
+ if (((uint64_t)ret[0] < (uint64_t)env->active_tc.LO[ac]) &&
+ ((uint64_t)ret[0] < (uint64_t)a[0])) {
+ ret[1] += 1;
+ }
+ temp64 = ret[1] & 1;
+ if (temp64 != ((ret[0] >> 63) & 0x01)) {
+ if (temp64) {
+ ret[0] = (0x01ull << 63);
+ ret[1] = ~0ull;
+ } else {
+ ret[0] = (0x01ull << 63) - 1;
+ ret[1] = 0x00;
+ }
+ set_DSPControl_overflow_flag(1, 16 + ac, env);
+ }
+}
+
+static inline void mipsdsp_sat64_acc_sub_q63(int64_t *ret,
+ int32_t ac,
+ int64_t *a,
+ CPUMIPSState *env)
+{
+ bool temp64;
+
+ ret[0] = env->active_tc.LO[ac] - a[0];
+ ret[1] = env->active_tc.HI[ac] - a[1];
+
+ if ((uint64_t)ret[0] > (uint64_t)env->active_tc.LO[ac]) {
+ ret[1] -= 1;
+ }
+ temp64 = ret[1] & 1;
+ if (temp64 != ((ret[0] >> 63) & 0x01)) {
+ if (temp64) {
+ ret[0] = (0x01ull << 63);
+ ret[1] = ~0ull;
+ } else {
+ ret[0] = (0x01ull << 63) - 1;
+ ret[1] = 0x00;
+ }
+ set_DSPControl_overflow_flag(1, 16 + ac, env);
+ }
+}
+
+static inline int32_t mipsdsp_mul_i16_i16(int16_t a, int16_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ temp = (int32_t)a * (int32_t)b;
+
+ if ((temp > (int)0x7FFF) || (temp < (int)0xFFFF8000)) {
+ set_DSPControl_overflow_flag(1, 21, env);
+ }
+ temp &= 0x0000FFFF;
+
+ return temp;
+}
+
+static inline int32_t mipsdsp_mul_u16_u16(int32_t a, int32_t b)
+{
+ return a * b;
+}
+
+static inline int32_t mipsdsp_mul_i32_i32(int32_t a, int32_t b)
+{
+ return a * b;
+}
+
+static inline int32_t mipsdsp_sat16_mul_i16_i16(int16_t a, int16_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ temp = (int32_t)a * (int32_t)b;
+
+ if (temp > (int)0x7FFF) {
+ temp = 0x00007FFF;
+ set_DSPControl_overflow_flag(1, 21, env);
+ } else if (temp < (int)0xffff8000) {
+ temp = 0xFFFF8000;
+ set_DSPControl_overflow_flag(1, 21, env);
+ }
+ temp &= 0x0000FFFF;
+
+ return temp;
+}
+
+static inline int32_t mipsdsp_mul_q15_q15_overflowflag21(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ if ((a == 0x8000) && (b == 0x8000)) {
+ temp = 0x7FFFFFFF;
+ set_DSPControl_overflow_flag(1, 21, env);
+ } else {
+ temp = ((int16_t)a * (int16_t)b) << 1;
+ }
+
+ return temp;
+}
+
+/* right shift */
+static inline uint8_t mipsdsp_rshift_u8(uint8_t a, target_ulong mov)
+{
+ return a >> mov;
+}
+
+static inline uint16_t mipsdsp_rshift_u16(uint16_t a, target_ulong mov)
+{
+ return a >> mov;
+}
+
+static inline int8_t mipsdsp_rashift8(int8_t a, target_ulong mov)
+{
+ return a >> mov;
+}
+
+static inline int16_t mipsdsp_rashift16(int16_t a, target_ulong mov)
+{
+ return a >> mov;
+}
+
+static inline int32_t mipsdsp_rashift32(int32_t a, target_ulong mov)
+{
+ return a >> mov;
+}
+
+static inline int16_t mipsdsp_rshift1_add_q16(int16_t a, int16_t b)
+{
+ int32_t temp;
+
+ temp = (int32_t)a + (int32_t)b;
+
+ return (temp >> 1) & 0xFFFF;
+}
+
+/* round right shift */
+static inline int16_t mipsdsp_rrshift1_add_q16(int16_t a, int16_t b)
+{
+ int32_t temp;
+
+ temp = (int32_t)a + (int32_t)b;
+ temp += 1;
+
+ return (temp >> 1) & 0xFFFF;
+}
+
+static inline int32_t mipsdsp_rshift1_add_q32(int32_t a, int32_t b)
+{
+ int64_t temp;
+
+ temp = (int64_t)a + (int64_t)b;
+
+ return (temp >> 1) & 0xFFFFFFFF;
+}
+
+static inline int32_t mipsdsp_rrshift1_add_q32(int32_t a, int32_t b)
+{
+ int64_t temp;
+
+ temp = (int64_t)a + (int64_t)b;
+ temp += 1;
+
+ return (temp >> 1) & 0xFFFFFFFF;
+}
+
+static inline uint8_t mipsdsp_rshift1_add_u8(uint8_t a, uint8_t b)
+{
+ uint16_t temp;
+
+ temp = (uint16_t)a + (uint16_t)b;
+
+ return (temp >> 1) & 0x00FF;
+}
+
+static inline uint8_t mipsdsp_rrshift1_add_u8(uint8_t a, uint8_t b)
+{
+ uint16_t temp;
+
+ temp = (uint16_t)a + (uint16_t)b + 1;
+
+ return (temp >> 1) & 0x00FF;
+}
+
+static inline uint8_t mipsdsp_rshift1_sub_u8(uint8_t a, uint8_t b)
+{
+ uint16_t temp;
+
+ temp = (uint16_t)a - (uint16_t)b;
+
+ return (temp >> 1) & 0x00FF;
+}
+
+static inline uint8_t mipsdsp_rrshift1_sub_u8(uint8_t a, uint8_t b)
+{
+ uint16_t temp;
+
+ temp = (uint16_t)a - (uint16_t)b + 1;
+
+ return (temp >> 1) & 0x00FF;
+}
+
+/* 128 bits long. p[0] is LO, p[1] is HI. */
+static inline void mipsdsp_rndrashift_short_acc(int64_t *p,
+ int32_t ac,
+ int32_t shift,
+ CPUMIPSState *env)
+{
+ int64_t acc;
+
+ acc = ((int64_t)env->active_tc.HI[ac] << 32) |
+ ((int64_t)env->active_tc.LO[ac] & 0xFFFFFFFF);
+ p[0] = (shift == 0) ? (acc << 1) : (acc >> (shift - 1));
+ p[1] = (acc >> 63) & 0x01;
+}
+
+/* 128 bits long. p[0] is LO, p[1] is HI */
+static inline void mipsdsp_rashift_acc(uint64_t *p,
+ uint32_t ac,
+ uint32_t shift,
+ CPUMIPSState *env)
+{
+ uint64_t tempB, tempA;
+
+ tempB = env->active_tc.HI[ac];
+ tempA = env->active_tc.LO[ac];
+ shift = shift & 0x1F;
+
+ if (shift == 0) {
+ p[1] = tempB;
+ p[0] = tempA;
+ } else {
+ p[0] = (tempB << (64 - shift)) | (tempA >> shift);
+ p[1] = (int64_t)tempB >> shift;
+ }
+}
+
+/* 128 bits long. p[0] is LO, p[1] is HI , p[2] is sign of HI.*/
+static inline void mipsdsp_rndrashift_acc(uint64_t *p,
+ uint32_t ac,
+ uint32_t shift,
+ CPUMIPSState *env)
+{
+ int64_t tempB, tempA;
+
+ tempB = env->active_tc.HI[ac];
+ tempA = env->active_tc.LO[ac];
+ shift = shift & 0x3F;
+
+ if (shift == 0) {
+ p[2] = tempB >> 63;
+ p[1] = (tempB << 1) | (tempA >> 63);
+ p[0] = tempA << 1;
+ } else {
+ p[0] = (tempB << (65 - shift)) | (tempA >> (shift - 1));
+ p[1] = (int64_t)tempB >> (shift - 1);
+ if (tempB >= 0) {
+ p[2] = 0x0;
+ } else {
+ p[2] = ~0ull;
+ }
+ }
+}
+
+static inline int32_t mipsdsp_mul_q15_q15(int32_t ac, uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ if ((a == 0x8000) && (b == 0x8000)) {
+ temp = 0x7FFFFFFF;
+ set_DSPControl_overflow_flag(1, 16 + ac, env);
+ } else {
+ temp = ((int16_t)a * (int16_t)b) << 1;
+ }
+
+ return temp;
+}
+
+static inline int64_t mipsdsp_mul_q31_q31(int32_t ac, uint32_t a, uint32_t b,
+ CPUMIPSState *env)
+{
+ uint64_t temp;
+
+ if ((a == 0x80000000) && (b == 0x80000000)) {
+ temp = (0x01ull << 63) - 1;
+ set_DSPControl_overflow_flag(1, 16 + ac, env);
+ } else {
+ temp = ((int64_t)(int32_t)a * (int32_t)b) << 1;
+ }
+
+ return temp;
+}
+
+static inline uint16_t mipsdsp_mul_u8_u8(uint8_t a, uint8_t b)
+{
+ return (uint16_t)a * (uint16_t)b;
+}
+
+static inline uint16_t mipsdsp_mul_u8_u16(uint8_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint32_t tempI;
+
+ tempI = (uint32_t)a * (uint32_t)b;
+ if (tempI > 0x0000FFFF) {
+ tempI = 0x0000FFFF;
+ set_DSPControl_overflow_flag(1, 21, env);
+ }
+
+ return tempI & 0x0000FFFF;
+}
+
+static inline uint64_t mipsdsp_mul_u32_u32(uint32_t a, uint32_t b)
+{
+ return (uint64_t)a * (uint64_t)b;
+}
+
+static inline int16_t mipsdsp_rndq15_mul_q15_q15(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint32_t temp;
+
+ if ((a == 0x8000) && (b == 0x8000)) {
+ temp = 0x7FFF0000;
+ set_DSPControl_overflow_flag(1, 21, env);
+ } else {
+ temp = ((int16_t)a * (int16_t)b) << 1;
+ temp = temp + 0x00008000;
+ }
+
+ return (temp & 0xFFFF0000) >> 16;
+}
+
+static inline int32_t mipsdsp_sat16_mul_q15_q15(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ if ((a == 0x8000) && (b == 0x8000)) {
+ temp = 0x7FFF0000;
+ set_DSPControl_overflow_flag(1, 21, env);
+ } else {
+ temp = (int16_t)a * (int16_t)b;
+ temp = temp << 1;
+ }
+
+ return (temp >> 16) & 0x0000FFFF;
+}
+
+static inline uint16_t mipsdsp_trunc16_sat16_round(int32_t a,
+ CPUMIPSState *env)
+{
+ uint16_t temp;
+
+
+ /*
+ * The value 0x00008000 will be added to the input Q31 value, and the code
+ * needs to check if the addition causes an overflow. Since a positive value
+ * is added, overflow can happen in one direction only.
+ */
+ if (a > 0x7FFF7FFF) {
+ temp = 0x7FFF;
+ set_DSPControl_overflow_flag(1, 22, env);
+ } else {
+ temp = ((a + 0x8000) >> 16) & 0xFFFF;
+ }
+
+ return temp;
+}
+
+static inline uint8_t mipsdsp_sat8_reduce_precision(uint16_t a,
+ CPUMIPSState *env)
+{
+ uint16_t mag;
+ uint32_t sign;
+
+ sign = (a >> 15) & 0x01;
+ mag = a & 0x7FFF;
+
+ if (sign == 0) {
+ if (mag > 0x7F80) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ return 0xFF;
+ } else {
+ return (mag >> 7) & 0xFFFF;
+ }
+ } else {
+ set_DSPControl_overflow_flag(1, 22, env);
+ return 0x00;
+ }
+}
+
+static inline uint8_t mipsdsp_lshift8(uint8_t a, uint8_t s, CPUMIPSState *env)
+{
+ uint8_t discard;
+
+ if (s != 0) {
+ discard = a >> (8 - s);
+
+ if (discard != 0x00) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ }
+ }
+ return a << s;
+}
+
+static inline uint16_t mipsdsp_lshift16(uint16_t a, uint8_t s,
+ CPUMIPSState *env)
+{
+ uint16_t discard;
+
+ if (s != 0) {
+ discard = (int16_t)a >> (15 - s);
+
+ if ((discard != 0x0000) && (discard != 0xFFFF)) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ }
+ }
+ return a << s;
+}
+
+
+static inline uint32_t mipsdsp_lshift32(uint32_t a, uint8_t s,
+ CPUMIPSState *env)
+{
+ uint32_t discard;
+
+ if (s == 0) {
+ return a;
+ } else {
+ discard = (int32_t)a >> (31 - (s - 1));
+
+ if ((discard != 0x00000000) && (discard != 0xFFFFFFFF)) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ }
+ return a << s;
+ }
+}
+
+static inline uint16_t mipsdsp_sat16_lshift(uint16_t a, uint8_t s,
+ CPUMIPSState *env)
+{
+ uint8_t sign;
+ uint16_t discard;
+
+ if (s == 0) {
+ return a;
+ } else {
+ sign = (a >> 15) & 0x01;
+ if (sign != 0) {
+ discard = (((0x01 << (16 - s)) - 1) << s) |
+ ((a >> (14 - (s - 1))) & ((0x01 << s) - 1));
+ } else {
+ discard = a >> (14 - (s - 1));
+ }
+
+ if ((discard != 0x0000) && (discard != 0xFFFF)) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ return (sign == 0) ? 0x7FFF : 0x8000;
+ } else {
+ return a << s;
+ }
+ }
+}
+
+static inline uint32_t mipsdsp_sat32_lshift(uint32_t a, uint8_t s,
+ CPUMIPSState *env)
+{
+ uint8_t sign;
+ uint32_t discard;
+
+ if (s == 0) {
+ return a;
+ } else {
+ sign = (a >> 31) & 0x01;
+ if (sign != 0) {
+ discard = (((0x01 << (32 - s)) - 1) << s) |
+ ((a >> (30 - (s - 1))) & ((0x01 << s) - 1));
+ } else {
+ discard = a >> (30 - (s - 1));
+ }
+
+ if ((discard != 0x00000000) && (discard != 0xFFFFFFFF)) {
+ set_DSPControl_overflow_flag(1, 22, env);
+ return (sign == 0) ? 0x7FFFFFFF : 0x80000000;
+ } else {
+ return a << s;
+ }
+ }
+}
+
+static inline uint8_t mipsdsp_rnd8_rashift(uint8_t a, uint8_t s)
+{
+ uint32_t temp;
+
+ if (s == 0) {
+ temp = (uint32_t)a << 1;
+ } else {
+ temp = (int32_t)(int8_t)a >> (s - 1);
+ }
+
+ return (temp + 1) >> 1;
+}
+
+static inline uint16_t mipsdsp_rnd16_rashift(uint16_t a, uint8_t s)
+{
+ uint32_t temp;
+
+ if (s == 0) {
+ temp = (uint32_t)a << 1;
+ } else {
+ temp = (int32_t)(int16_t)a >> (s - 1);
+ }
+
+ return (temp + 1) >> 1;
+}
+
+static inline uint32_t mipsdsp_rnd32_rashift(uint32_t a, uint8_t s)
+{
+ int64_t temp;
+
+ if (s == 0) {
+ temp = (uint64_t)a << 1;
+ } else {
+ temp = (int64_t)(int32_t)a >> (s - 1);
+ }
+ temp += 1;
+
+ return (temp >> 1) & 0xFFFFFFFFull;
+}
+
+static inline uint16_t mipsdsp_sub_i16(int16_t a, int16_t b, CPUMIPSState *env)
+{
+ int16_t temp;
+
+ temp = a - b;
+ if (MIPSDSP_OVERFLOW_SUB(a, b, temp, 0x8000)) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp;
+}
+
+static inline uint16_t mipsdsp_sat16_sub(int16_t a, int16_t b,
+ CPUMIPSState *env)
+{
+ int16_t temp;
+
+ temp = a - b;
+ if (MIPSDSP_OVERFLOW_SUB(a, b, temp, 0x8000)) {
+ if (a >= 0) {
+ temp = 0x7FFF;
+ } else {
+ temp = 0x8000;
+ }
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp;
+}
+
+static inline uint32_t mipsdsp_sat32_sub(int32_t a, int32_t b,
+ CPUMIPSState *env)
+{
+ int32_t temp;
+
+ temp = a - b;
+ if (MIPSDSP_OVERFLOW_SUB(a, b, temp, 0x80000000)) {
+ if (a >= 0) {
+ temp = 0x7FFFFFFF;
+ } else {
+ temp = 0x80000000;
+ }
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0xFFFFFFFFull;
+}
+
+static inline uint16_t mipsdsp_rshift1_sub_q16(int16_t a, int16_t b)
+{
+ int32_t temp;
+
+ temp = (int32_t)a - (int32_t)b;
+
+ return (temp >> 1) & 0x0000FFFF;
+}
+
+static inline uint16_t mipsdsp_rrshift1_sub_q16(int16_t a, int16_t b)
+{
+ int32_t temp;
+
+ temp = (int32_t)a - (int32_t)b;
+ temp += 1;
+
+ return (temp >> 1) & 0x0000FFFF;
+}
+
+static inline uint32_t mipsdsp_rshift1_sub_q32(int32_t a, int32_t b)
+{
+ int64_t temp;
+
+ temp = (int64_t)a - (int64_t)b;
+
+ return (temp >> 1) & 0xFFFFFFFFull;
+}
+
+static inline uint32_t mipsdsp_rrshift1_sub_q32(int32_t a, int32_t b)
+{
+ int64_t temp;
+
+ temp = (int64_t)a - (int64_t)b;
+ temp += 1;
+
+ return (temp >> 1) & 0xFFFFFFFFull;
+}
+
+static inline uint16_t mipsdsp_sub_u16_u16(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint8_t temp16;
+ uint32_t temp;
+
+ temp = (uint32_t)a - (uint32_t)b;
+ temp16 = (temp >> 16) & 0x01;
+ if (temp16 == 1) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+ return temp & 0x0000FFFF;
+}
+
+static inline uint16_t mipsdsp_satu16_sub_u16_u16(uint16_t a, uint16_t b,
+ CPUMIPSState *env)
+{
+ uint8_t temp16;
+ uint32_t temp;
+
+ temp = (uint32_t)a - (uint32_t)b;
+ temp16 = (temp >> 16) & 0x01;
+
+ if (temp16 == 1) {
+ temp = 0x0000;
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0x0000FFFF;
+}
+
+static inline uint8_t mipsdsp_sub_u8(uint8_t a, uint8_t b, CPUMIPSState *env)
+{
+ uint8_t temp8;
+ uint16_t temp;
+
+ temp = (uint16_t)a - (uint16_t)b;
+ temp8 = (temp >> 8) & 0x01;
+ if (temp8 == 1) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0x00FF;
+}
+
+static inline uint8_t mipsdsp_satu8_sub(uint8_t a, uint8_t b, CPUMIPSState *env)
+{
+ uint8_t temp8;
+ uint16_t temp;
+
+ temp = (uint16_t)a - (uint16_t)b;
+ temp8 = (temp >> 8) & 0x01;
+ if (temp8 == 1) {
+ temp = 0x00;
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp & 0x00FF;
+}
+
+static inline uint32_t mipsdsp_sub32(int32_t a, int32_t b, CPUMIPSState *env)
+{
+ int32_t temp;
+
+ temp = a - b;
+ if (MIPSDSP_OVERFLOW_SUB(a, b, temp, 0x80000000)) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp;
+}
+
+static inline int32_t mipsdsp_add_i32(int32_t a, int32_t b, CPUMIPSState *env)
+{
+ int32_t temp;
+
+ temp = a + b;
+
+ if (MIPSDSP_OVERFLOW_ADD(a, b, temp, 0x80000000)) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ return temp;
+}
+
+static inline int32_t mipsdsp_cmp_eq(int32_t a, int32_t b)
+{
+ return a == b;
+}
+
+static inline int32_t mipsdsp_cmp_le(int32_t a, int32_t b)
+{
+ return a <= b;
+}
+
+static inline int32_t mipsdsp_cmp_lt(int32_t a, int32_t b)
+{
+ return a < b;
+}
+
+static inline int32_t mipsdsp_cmpu_eq(uint32_t a, uint32_t b)
+{
+ return a == b;
+}
+
+static inline int32_t mipsdsp_cmpu_le(uint32_t a, uint32_t b)
+{
+ return a <= b;
+}
+
+static inline int32_t mipsdsp_cmpu_lt(uint32_t a, uint32_t b)
+{
+ return a < b;
+}
+/*** MIPS DSP internal functions end ***/
+
+#define MIPSDSP_LHI 0xFFFFFFFF00000000ull
+#define MIPSDSP_LLO 0x00000000FFFFFFFFull
+#define MIPSDSP_HI 0xFFFF0000
+#define MIPSDSP_LO 0x0000FFFF
+#define MIPSDSP_Q3 0xFF000000
+#define MIPSDSP_Q2 0x00FF0000
+#define MIPSDSP_Q1 0x0000FF00
+#define MIPSDSP_Q0 0x000000FF
+
+#define MIPSDSP_SPLIT32_8(num, a, b, c, d) \
+ do { \
+ a = (num >> 24) & MIPSDSP_Q0; \
+ b = (num >> 16) & MIPSDSP_Q0; \
+ c = (num >> 8) & MIPSDSP_Q0; \
+ d = num & MIPSDSP_Q0; \
+ } while (0)
+
+#define MIPSDSP_SPLIT32_16(num, a, b) \
+ do { \
+ a = (num >> 16) & MIPSDSP_LO; \
+ b = num & MIPSDSP_LO; \
+ } while (0)
+
+#define MIPSDSP_RETURN32_8(a, b, c, d) ((target_long)(int32_t) \
+ (((uint32_t)a << 24) | \
+ (((uint32_t)b << 16) | \
+ (((uint32_t)c << 8) | \
+ ((uint32_t)d & 0xFF)))))
+#define MIPSDSP_RETURN32_16(a, b) ((target_long)(int32_t) \
+ (((uint32_t)a << 16) | \
+ ((uint32_t)b & 0xFFFF)))
+
+#ifdef TARGET_MIPS64
+#define MIPSDSP_SPLIT64_16(num, a, b, c, d) \
+ do { \
+ a = (num >> 48) & MIPSDSP_LO; \
+ b = (num >> 32) & MIPSDSP_LO; \
+ c = (num >> 16) & MIPSDSP_LO; \
+ d = num & MIPSDSP_LO; \
+ } while (0)
+
+#define MIPSDSP_SPLIT64_32(num, a, b) \
+ do { \
+ a = (num >> 32) & MIPSDSP_LLO; \
+ b = num & MIPSDSP_LLO; \
+ } while (0)
+
+#define MIPSDSP_RETURN64_16(a, b, c, d) (((uint64_t)a << 48) | \
+ ((uint64_t)b << 32) | \
+ ((uint64_t)c << 16) | \
+ (uint64_t)d)
+#define MIPSDSP_RETURN64_32(a, b) (((uint64_t)a << 32) | (uint64_t)b)
+#endif
+
+/** DSP Arithmetic Sub-class insns **/
+#define MIPSDSP32_UNOP_ENV(name, func, element) \
+target_ulong helper_##name(target_ulong rt, CPUMIPSState *env) \
+{ \
+ DSP32Value dt; \
+ unsigned int i; \
+ \
+ dt.sw[0] = rt; \
+ \
+ for (i = 0; i < ARRAY_SIZE(dt.element); i++) { \
+ dt.element[i] = mipsdsp_##func(dt.element[i], env); \
+ } \
+ \
+ return (target_long)dt.sw[0]; \
+}
+MIPSDSP32_UNOP_ENV(absq_s_ph, sat_abs16, sh)
+MIPSDSP32_UNOP_ENV(absq_s_qb, sat_abs8, sb)
+MIPSDSP32_UNOP_ENV(absq_s_w, sat_abs32, sw)
+#undef MIPSDSP32_UNOP_ENV
+
+#if defined(TARGET_MIPS64)
+#define MIPSDSP64_UNOP_ENV(name, func, element) \
+target_ulong helper_##name(target_ulong rt, CPUMIPSState *env) \
+{ \
+ DSP64Value dt; \
+ unsigned int i; \
+ \
+ dt.sl[0] = rt; \
+ \
+ for (i = 0; i < ARRAY_SIZE(dt.element); i++) { \
+ dt.element[i] = mipsdsp_##func(dt.element[i], env); \
+ } \
+ \
+ return dt.sl[0]; \
+}
+MIPSDSP64_UNOP_ENV(absq_s_ob, sat_abs8, sb)
+MIPSDSP64_UNOP_ENV(absq_s_qh, sat_abs16, sh)
+MIPSDSP64_UNOP_ENV(absq_s_pw, sat_abs32, sw)
+#undef MIPSDSP64_UNOP_ENV
+#endif
+
+#define MIPSDSP32_BINOP(name, func, element) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt) \
+{ \
+ DSP32Value ds, dt; \
+ unsigned int i; \
+ \
+ ds.sw[0] = rs; \
+ dt.sw[0] = rt; \
+ \
+ for (i = 0; i < ARRAY_SIZE(ds.element); i++) { \
+ ds.element[i] = mipsdsp_##func(ds.element[i], dt.element[i]); \
+ } \
+ \
+ return (target_long)ds.sw[0]; \
+}
+MIPSDSP32_BINOP(addqh_ph, rshift1_add_q16, sh);
+MIPSDSP32_BINOP(addqh_r_ph, rrshift1_add_q16, sh);
+MIPSDSP32_BINOP(addqh_r_w, rrshift1_add_q32, sw);
+MIPSDSP32_BINOP(addqh_w, rshift1_add_q32, sw);
+MIPSDSP32_BINOP(adduh_qb, rshift1_add_u8, ub);
+MIPSDSP32_BINOP(adduh_r_qb, rrshift1_add_u8, ub);
+MIPSDSP32_BINOP(subqh_ph, rshift1_sub_q16, sh);
+MIPSDSP32_BINOP(subqh_r_ph, rrshift1_sub_q16, sh);
+MIPSDSP32_BINOP(subqh_r_w, rrshift1_sub_q32, sw);
+MIPSDSP32_BINOP(subqh_w, rshift1_sub_q32, sw);
+#undef MIPSDSP32_BINOP
+
+#define MIPSDSP32_BINOP_ENV(name, func, element) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ DSP32Value ds, dt; \
+ unsigned int i; \
+ \
+ ds.sw[0] = rs; \
+ dt.sw[0] = rt; \
+ \
+ for (i = 0 ; i < ARRAY_SIZE(ds.element); i++) { \
+ ds.element[i] = mipsdsp_##func(ds.element[i], dt.element[i], env); \
+ } \
+ \
+ return (target_long)ds.sw[0]; \
+}
+MIPSDSP32_BINOP_ENV(addq_ph, add_i16, sh)
+MIPSDSP32_BINOP_ENV(addq_s_ph, sat_add_i16, sh)
+MIPSDSP32_BINOP_ENV(addq_s_w, sat_add_i32, sw);
+MIPSDSP32_BINOP_ENV(addu_ph, add_u16, sh)
+MIPSDSP32_BINOP_ENV(addu_qb, add_u8, ub);
+MIPSDSP32_BINOP_ENV(addu_s_ph, sat_add_u16, sh)
+MIPSDSP32_BINOP_ENV(addu_s_qb, sat_add_u8, ub);
+MIPSDSP32_BINOP_ENV(subq_ph, sub_i16, sh);
+MIPSDSP32_BINOP_ENV(subq_s_ph, sat16_sub, sh);
+MIPSDSP32_BINOP_ENV(subq_s_w, sat32_sub, sw);
+MIPSDSP32_BINOP_ENV(subu_ph, sub_u16_u16, sh);
+MIPSDSP32_BINOP_ENV(subu_qb, sub_u8, ub);
+MIPSDSP32_BINOP_ENV(subu_s_ph, satu16_sub_u16_u16, sh);
+MIPSDSP32_BINOP_ENV(subu_s_qb, satu8_sub, ub);
+#undef MIPSDSP32_BINOP_ENV
+
+#ifdef TARGET_MIPS64
+#define MIPSDSP64_BINOP(name, func, element) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt) \
+{ \
+ DSP64Value ds, dt; \
+ unsigned int i; \
+ \
+ ds.sl[0] = rs; \
+ dt.sl[0] = rt; \
+ \
+ for (i = 0 ; i < ARRAY_SIZE(ds.element); i++) { \
+ ds.element[i] = mipsdsp_##func(ds.element[i], dt.element[i]); \
+ } \
+ \
+ return ds.sl[0]; \
+}
+MIPSDSP64_BINOP(adduh_ob, rshift1_add_u8, ub);
+MIPSDSP64_BINOP(adduh_r_ob, rrshift1_add_u8, ub);
+MIPSDSP64_BINOP(subuh_ob, rshift1_sub_u8, ub);
+MIPSDSP64_BINOP(subuh_r_ob, rrshift1_sub_u8, ub);
+#undef MIPSDSP64_BINOP
+
+#define MIPSDSP64_BINOP_ENV(name, func, element) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ DSP64Value ds, dt; \
+ unsigned int i; \
+ \
+ ds.sl[0] = rs; \
+ dt.sl[0] = rt; \
+ \
+ for (i = 0 ; i < ARRAY_SIZE(ds.element); i++) { \
+ ds.element[i] = mipsdsp_##func(ds.element[i], dt.element[i], env); \
+ } \
+ \
+ return ds.sl[0]; \
+}
+MIPSDSP64_BINOP_ENV(addq_pw, add_i32, sw);
+MIPSDSP64_BINOP_ENV(addq_qh, add_i16, sh);
+MIPSDSP64_BINOP_ENV(addq_s_pw, sat_add_i32, sw);
+MIPSDSP64_BINOP_ENV(addq_s_qh, sat_add_i16, sh);
+MIPSDSP64_BINOP_ENV(addu_ob, add_u8, uh);
+MIPSDSP64_BINOP_ENV(addu_qh, add_u16, uh);
+MIPSDSP64_BINOP_ENV(addu_s_ob, sat_add_u8, uh);
+MIPSDSP64_BINOP_ENV(addu_s_qh, sat_add_u16, uh);
+MIPSDSP64_BINOP_ENV(subq_pw, sub32, sw);
+MIPSDSP64_BINOP_ENV(subq_qh, sub_i16, sh);
+MIPSDSP64_BINOP_ENV(subq_s_pw, sat32_sub, sw);
+MIPSDSP64_BINOP_ENV(subq_s_qh, sat16_sub, sh);
+MIPSDSP64_BINOP_ENV(subu_ob, sub_u8, uh);
+MIPSDSP64_BINOP_ENV(subu_qh, sub_u16_u16, uh);
+MIPSDSP64_BINOP_ENV(subu_s_ob, satu8_sub, uh);
+MIPSDSP64_BINOP_ENV(subu_s_qh, satu16_sub_u16_u16, uh);
+#undef MIPSDSP64_BINOP_ENV
+
+#endif
+
+#define SUBUH_QB(name, var) \
+target_ulong helper_##name##_qb(target_ulong rs, target_ulong rt) \
+{ \
+ uint8_t rs3, rs2, rs1, rs0; \
+ uint8_t rt3, rt2, rt1, rt0; \
+ uint8_t tempD, tempC, tempB, tempA; \
+ \
+ MIPSDSP_SPLIT32_8(rs, rs3, rs2, rs1, rs0); \
+ MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
+ \
+ tempD = ((uint16_t)rs3 - (uint16_t)rt3 + var) >> 1; \
+ tempC = ((uint16_t)rs2 - (uint16_t)rt2 + var) >> 1; \
+ tempB = ((uint16_t)rs1 - (uint16_t)rt1 + var) >> 1; \
+ tempA = ((uint16_t)rs0 - (uint16_t)rt0 + var) >> 1; \
+ \
+ return ((uint32_t)tempD << 24) | ((uint32_t)tempC << 16) | \
+ ((uint32_t)tempB << 8) | ((uint32_t)tempA); \
+}
+
+SUBUH_QB(subuh, 0);
+SUBUH_QB(subuh_r, 1);
+
+#undef SUBUH_QB
+
+target_ulong helper_addsc(target_ulong rs, target_ulong rt, CPUMIPSState *env)
+{
+ uint64_t temp, tempRs, tempRt;
+ bool flag;
+
+ tempRs = (uint64_t)rs & MIPSDSP_LLO;
+ tempRt = (uint64_t)rt & MIPSDSP_LLO;
+
+ temp = tempRs + tempRt;
+ flag = (temp & 0x0100000000ull) >> 32;
+ set_DSPControl_carryflag(flag, env);
+
+ return (target_long)(int32_t)(temp & MIPSDSP_LLO);
+}
+
+target_ulong helper_addwc(target_ulong rs, target_ulong rt, CPUMIPSState *env)
+{
+ uint32_t rd;
+ int32_t temp32, temp31;
+ int64_t tempL;
+
+ tempL = (int64_t)(int32_t)rs + (int64_t)(int32_t)rt +
+ get_DSPControl_carryflag(env);
+ temp31 = (tempL >> 31) & 0x01;
+ temp32 = (tempL >> 32) & 0x01;
+
+ if (temp31 != temp32) {
+ set_DSPControl_overflow_flag(1, 20, env);
+ }
+
+ rd = tempL & MIPSDSP_LLO;
+
+ return (target_long)(int32_t)rd;
+}
+
+target_ulong helper_modsub(target_ulong rs, target_ulong rt)
+{
+ int32_t decr;
+ uint16_t lastindex;
+ target_ulong rd;
+
+ decr = rt & MIPSDSP_Q0;
+ lastindex = (rt >> 8) & MIPSDSP_LO;
+
+ if ((rs & MIPSDSP_LLO) == 0x00000000) {
+ rd = (target_ulong)lastindex;
+ } else {
+ rd = rs - decr;
+ }
+
+ return rd;
+}
+
+target_ulong helper_raddu_w_qb(target_ulong rs)
+{
+ target_ulong ret = 0;
+ DSP32Value ds;
+ unsigned int i;
+
+ ds.uw[0] = rs;
+ for (i = 0; i < 4; i++) {
+ ret += ds.ub[i];
+ }
+ return ret;
+}
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_raddu_l_ob(target_ulong rs)
+{
+ target_ulong ret = 0;
+ DSP64Value ds;
+ unsigned int i;
+
+ ds.ul[0] = rs;
+ for (i = 0; i < 8; i++) {
+ ret += ds.ub[i];
+ }
+ return ret;
+}
+#endif
+
+#define PRECR_QB_PH(name, a, b)\
+target_ulong helper_##name##_qb_ph(target_ulong rs, target_ulong rt) \
+{ \
+ uint8_t tempD, tempC, tempB, tempA; \
+ \
+ tempD = (rs >> a) & MIPSDSP_Q0; \
+ tempC = (rs >> b) & MIPSDSP_Q0; \
+ tempB = (rt >> a) & MIPSDSP_Q0; \
+ tempA = (rt >> b) & MIPSDSP_Q0; \
+ \
+ return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA); \
+}
+
+PRECR_QB_PH(precr, 16, 0);
+PRECR_QB_PH(precrq, 24, 8);
+
+#undef PRECR_QB_OH
+
+target_ulong helper_precr_sra_ph_w(uint32_t sa, target_ulong rs,
+ target_ulong rt)
+{
+ uint16_t tempB, tempA;
+
+ tempB = ((int32_t)rt >> sa) & MIPSDSP_LO;
+ tempA = ((int32_t)rs >> sa) & MIPSDSP_LO;
+
+ return MIPSDSP_RETURN32_16(tempB, tempA);
+}
+
+target_ulong helper_precr_sra_r_ph_w(uint32_t sa,
+ target_ulong rs, target_ulong rt)
+{
+ uint64_t tempB, tempA;
+
+ /* If sa = 0, then (sa - 1) = -1 will case shift error, so we need else. */
+ if (sa == 0) {
+ tempB = (rt & MIPSDSP_LO) << 1;
+ tempA = (rs & MIPSDSP_LO) << 1;
+ } else {
+ tempB = ((int32_t)rt >> (sa - 1)) + 1;
+ tempA = ((int32_t)rs >> (sa - 1)) + 1;
+ }
+ rt = (((tempB >> 1) & MIPSDSP_LO) << 16) | ((tempA >> 1) & MIPSDSP_LO);
+
+ return (target_long)(int32_t)rt;
+}
+
+target_ulong helper_precrq_ph_w(target_ulong rs, target_ulong rt)
+{
+ uint16_t tempB, tempA;
+
+ tempB = (rs & MIPSDSP_HI) >> 16;
+ tempA = (rt & MIPSDSP_HI) >> 16;
+
+ return MIPSDSP_RETURN32_16(tempB, tempA);
+}
+
+target_ulong helper_precrq_rs_ph_w(target_ulong rs, target_ulong rt,
+ CPUMIPSState *env)
+{
+ uint16_t tempB, tempA;
+
+ tempB = mipsdsp_trunc16_sat16_round(rs, env);
+ tempA = mipsdsp_trunc16_sat16_round(rt, env);
+
+ return MIPSDSP_RETURN32_16(tempB, tempA);
+}
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_precr_ob_qh(target_ulong rs, target_ulong rt)
+{
+ uint8_t rs6, rs4, rs2, rs0;
+ uint8_t rt6, rt4, rt2, rt0;
+ uint64_t temp;
+
+ rs6 = (rs >> 48) & MIPSDSP_Q0;
+ rs4 = (rs >> 32) & MIPSDSP_Q0;
+ rs2 = (rs >> 16) & MIPSDSP_Q0;
+ rs0 = rs & MIPSDSP_Q0;
+ rt6 = (rt >> 48) & MIPSDSP_Q0;
+ rt4 = (rt >> 32) & MIPSDSP_Q0;
+ rt2 = (rt >> 16) & MIPSDSP_Q0;
+ rt0 = rt & MIPSDSP_Q0;
+
+ temp = ((uint64_t)rs6 << 56) | ((uint64_t)rs4 << 48) |
+ ((uint64_t)rs2 << 40) | ((uint64_t)rs0 << 32) |
+ ((uint64_t)rt6 << 24) | ((uint64_t)rt4 << 16) |
+ ((uint64_t)rt2 << 8) | (uint64_t)rt0;
+
+ return temp;
+}
+
+#define PRECR_QH_PW(name, var) \
+target_ulong helper_precr_##name##_qh_pw(target_ulong rs, target_ulong rt, \
+ uint32_t sa) \
+{ \
+ uint16_t rs3, rs2, rs1, rs0; \
+ uint16_t rt3, rt2, rt1, rt0; \
+ uint16_t tempD, tempC, tempB, tempA; \
+ \
+ MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0); \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ /* When sa = 0, we use rt2, rt0, rs2, rs0; \
+ * when sa != 0, we use rt3, rt1, rs3, rs1. */ \
+ if (sa == 0) { \
+ tempD = rt2 << var; \
+ tempC = rt0 << var; \
+ tempB = rs2 << var; \
+ tempA = rs0 << var; \
+ } else { \
+ tempD = (((int16_t)rt3 >> sa) + var) >> var; \
+ tempC = (((int16_t)rt1 >> sa) + var) >> var; \
+ tempB = (((int16_t)rs3 >> sa) + var) >> var; \
+ tempA = (((int16_t)rs1 >> sa) + var) >> var; \
+ } \
+ \
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
+}
+
+PRECR_QH_PW(sra, 0);
+PRECR_QH_PW(sra_r, 1);
+
+#undef PRECR_QH_PW
+
+target_ulong helper_precrq_ob_qh(target_ulong rs, target_ulong rt)
+{
+ uint8_t rs6, rs4, rs2, rs0;
+ uint8_t rt6, rt4, rt2, rt0;
+ uint64_t temp;
+
+ rs6 = (rs >> 56) & MIPSDSP_Q0;
+ rs4 = (rs >> 40) & MIPSDSP_Q0;
+ rs2 = (rs >> 24) & MIPSDSP_Q0;
+ rs0 = (rs >> 8) & MIPSDSP_Q0;
+ rt6 = (rt >> 56) & MIPSDSP_Q0;
+ rt4 = (rt >> 40) & MIPSDSP_Q0;
+ rt2 = (rt >> 24) & MIPSDSP_Q0;
+ rt0 = (rt >> 8) & MIPSDSP_Q0;
+
+ temp = ((uint64_t)rs6 << 56) | ((uint64_t)rs4 << 48) |
+ ((uint64_t)rs2 << 40) | ((uint64_t)rs0 << 32) |
+ ((uint64_t)rt6 << 24) | ((uint64_t)rt4 << 16) |
+ ((uint64_t)rt2 << 8) | (uint64_t)rt0;
+
+ return temp;
+}
+
+target_ulong helper_precrq_qh_pw(target_ulong rs, target_ulong rt)
+{
+ uint16_t tempD, tempC, tempB, tempA;
+
+ tempD = (rs >> 48) & MIPSDSP_LO;
+ tempC = (rs >> 16) & MIPSDSP_LO;
+ tempB = (rt >> 48) & MIPSDSP_LO;
+ tempA = (rt >> 16) & MIPSDSP_LO;
+
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA);
+}
+
+target_ulong helper_precrq_rs_qh_pw(target_ulong rs, target_ulong rt,
+ CPUMIPSState *env)
+{
+ uint32_t rs2, rs0;
+ uint32_t rt2, rt0;
+ uint16_t tempD, tempC, tempB, tempA;
+
+ rs2 = (rs >> 32) & MIPSDSP_LLO;
+ rs0 = rs & MIPSDSP_LLO;
+ rt2 = (rt >> 32) & MIPSDSP_LLO;
+ rt0 = rt & MIPSDSP_LLO;
+
+ tempD = mipsdsp_trunc16_sat16_round(rs2, env);
+ tempC = mipsdsp_trunc16_sat16_round(rs0, env);
+ tempB = mipsdsp_trunc16_sat16_round(rt2, env);
+ tempA = mipsdsp_trunc16_sat16_round(rt0, env);
+
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA);
+}
+
+target_ulong helper_precrq_pw_l(target_ulong rs, target_ulong rt)
+{
+ uint32_t tempB, tempA;
+
+ tempB = (rs >> 32) & MIPSDSP_LLO;
+ tempA = (rt >> 32) & MIPSDSP_LLO;
+
+ return MIPSDSP_RETURN64_32(tempB, tempA);
+}
+#endif
+
+target_ulong helper_precrqu_s_qb_ph(target_ulong rs, target_ulong rt,
+ CPUMIPSState *env)
+{
+ uint8_t tempD, tempC, tempB, tempA;
+ uint16_t rsh, rsl, rth, rtl;
+
+ rsh = (rs & MIPSDSP_HI) >> 16;
+ rsl = rs & MIPSDSP_LO;
+ rth = (rt & MIPSDSP_HI) >> 16;
+ rtl = rt & MIPSDSP_LO;
+
+ tempD = mipsdsp_sat8_reduce_precision(rsh, env);
+ tempC = mipsdsp_sat8_reduce_precision(rsl, env);
+ tempB = mipsdsp_sat8_reduce_precision(rth, env);
+ tempA = mipsdsp_sat8_reduce_precision(rtl, env);
+
+ return MIPSDSP_RETURN32_8(tempD, tempC, tempB, tempA);
+}
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_precrqu_s_ob_qh(target_ulong rs, target_ulong rt,
+ CPUMIPSState *env)
+{
+ int i;
+ uint16_t rs3, rs2, rs1, rs0;
+ uint16_t rt3, rt2, rt1, rt0;
+ uint8_t temp[8];
+ uint64_t result;
+
+ result = 0;
+
+ MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0);
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0);
+
+ temp[7] = mipsdsp_sat8_reduce_precision(rs3, env);
+ temp[6] = mipsdsp_sat8_reduce_precision(rs2, env);
+ temp[5] = mipsdsp_sat8_reduce_precision(rs1, env);
+ temp[4] = mipsdsp_sat8_reduce_precision(rs0, env);
+ temp[3] = mipsdsp_sat8_reduce_precision(rt3, env);
+ temp[2] = mipsdsp_sat8_reduce_precision(rt2, env);
+ temp[1] = mipsdsp_sat8_reduce_precision(rt1, env);
+ temp[0] = mipsdsp_sat8_reduce_precision(rt0, env);
+
+ for (i = 0; i < 8; i++) {
+ result |= (uint64_t)temp[i] << (8 * i);
+ }
+
+ return result;
+}
+
+#define PRECEQ_PW(name, a, b) \
+target_ulong helper_preceq_pw_##name(target_ulong rt) \
+{ \
+ uint16_t tempB, tempA; \
+ uint32_t tempBI, tempAI; \
+ \
+ tempB = (rt >> a) & MIPSDSP_LO; \
+ tempA = (rt >> b) & MIPSDSP_LO; \
+ \
+ tempBI = (uint32_t)tempB << 16; \
+ tempAI = (uint32_t)tempA << 16; \
+ \
+ return MIPSDSP_RETURN64_32(tempBI, tempAI); \
+}
+
+PRECEQ_PW(qhl, 48, 32);
+PRECEQ_PW(qhr, 16, 0);
+PRECEQ_PW(qhla, 48, 16);
+PRECEQ_PW(qhra, 32, 0);
+
+#undef PRECEQ_PW
+
+#endif
+
+#define PRECEQU_PH(name, a, b) \
+target_ulong helper_precequ_ph_##name(target_ulong rt) \
+{ \
+ uint16_t tempB, tempA; \
+ \
+ tempB = (rt >> a) & MIPSDSP_Q0; \
+ tempA = (rt >> b) & MIPSDSP_Q0; \
+ \
+ tempB = tempB << 7; \
+ tempA = tempA << 7; \
+ \
+ return MIPSDSP_RETURN32_16(tempB, tempA); \
+}
+
+PRECEQU_PH(qbl, 24, 16);
+PRECEQU_PH(qbr, 8, 0);
+PRECEQU_PH(qbla, 24, 8);
+PRECEQU_PH(qbra, 16, 0);
+
+#undef PRECEQU_PH
+
+#if defined(TARGET_MIPS64)
+#define PRECEQU_QH(name, a, b, c, d) \
+target_ulong helper_precequ_qh_##name(target_ulong rt) \
+{ \
+ uint16_t tempD, tempC, tempB, tempA; \
+ \
+ tempD = (rt >> a) & MIPSDSP_Q0; \
+ tempC = (rt >> b) & MIPSDSP_Q0; \
+ tempB = (rt >> c) & MIPSDSP_Q0; \
+ tempA = (rt >> d) & MIPSDSP_Q0; \
+ \
+ tempD = tempD << 7; \
+ tempC = tempC << 7; \
+ tempB = tempB << 7; \
+ tempA = tempA << 7; \
+ \
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
+}
+
+PRECEQU_QH(obl, 56, 48, 40, 32);
+PRECEQU_QH(obr, 24, 16, 8, 0);
+PRECEQU_QH(obla, 56, 40, 24, 8);
+PRECEQU_QH(obra, 48, 32, 16, 0);
+
+#undef PRECEQU_QH
+
+#endif
+
+#define PRECEU_PH(name, a, b) \
+target_ulong helper_preceu_ph_##name(target_ulong rt) \
+{ \
+ uint16_t tempB, tempA; \
+ \
+ tempB = (rt >> a) & MIPSDSP_Q0; \
+ tempA = (rt >> b) & MIPSDSP_Q0; \
+ \
+ return MIPSDSP_RETURN32_16(tempB, tempA); \
+}
+
+PRECEU_PH(qbl, 24, 16);
+PRECEU_PH(qbr, 8, 0);
+PRECEU_PH(qbla, 24, 8);
+PRECEU_PH(qbra, 16, 0);
+
+#undef PRECEU_PH
+
+#if defined(TARGET_MIPS64)
+#define PRECEU_QH(name, a, b, c, d) \
+target_ulong helper_preceu_qh_##name(target_ulong rt) \
+{ \
+ uint16_t tempD, tempC, tempB, tempA; \
+ \
+ tempD = (rt >> a) & MIPSDSP_Q0; \
+ tempC = (rt >> b) & MIPSDSP_Q0; \
+ tempB = (rt >> c) & MIPSDSP_Q0; \
+ tempA = (rt >> d) & MIPSDSP_Q0; \
+ \
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
+}
+
+PRECEU_QH(obl, 56, 48, 40, 32);
+PRECEU_QH(obr, 24, 16, 8, 0);
+PRECEU_QH(obla, 56, 40, 24, 8);
+PRECEU_QH(obra, 48, 32, 16, 0);
+
+#undef PRECEU_QH
+
+#endif
+
+/** DSP GPR-Based Shift Sub-class insns **/
+#define SHIFT_QB(name, func) \
+target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt) \
+{ \
+ uint8_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x07; \
+ \
+ MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa); \
+ rt2 = mipsdsp_##func(rt2, sa); \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
+}
+
+#define SHIFT_QB_ENV(name, func) \
+target_ulong helper_##name##_qb(target_ulong sa, target_ulong rt,\
+ CPUMIPSState *env) \
+{ \
+ uint8_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x07; \
+ \
+ MIPSDSP_SPLIT32_8(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa, env); \
+ rt2 = mipsdsp_##func(rt2, sa, env); \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN32_8(rt3, rt2, rt1, rt0); \
+}
+
+SHIFT_QB_ENV(shll, lshift8);
+SHIFT_QB(shrl, rshift_u8);
+
+SHIFT_QB(shra, rashift8);
+SHIFT_QB(shra_r, rnd8_rashift);
+
+#undef SHIFT_QB
+#undef SHIFT_QB_ENV
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_OB(name, func) \
+target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa) \
+{ \
+ int i; \
+ uint8_t rt_t[8]; \
+ uint64_t temp; \
+ \
+ sa = sa & 0x07; \
+ temp = 0; \
+ \
+ for (i = 0; i < 8; i++) { \
+ rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
+ rt_t[i] = mipsdsp_##func(rt_t[i], sa); \
+ temp |= (uint64_t)rt_t[i] << (8 * i); \
+ } \
+ \
+ return temp; \
+}
+
+#define SHIFT_OB_ENV(name, func) \
+target_ulong helper_##name##_ob(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ int i; \
+ uint8_t rt_t[8]; \
+ uint64_t temp; \
+ \
+ sa = sa & 0x07; \
+ temp = 0; \
+ \
+ for (i = 0; i < 8; i++) { \
+ rt_t[i] = (rt >> (8 * i)) & MIPSDSP_Q0; \
+ rt_t[i] = mipsdsp_##func(rt_t[i], sa, env); \
+ temp |= (uint64_t)rt_t[i] << (8 * i); \
+ } \
+ \
+ return temp; \
+}
+
+SHIFT_OB_ENV(shll, lshift8);
+SHIFT_OB(shrl, rshift_u8);
+
+SHIFT_OB(shra, rashift8);
+SHIFT_OB(shra_r, rnd8_rashift);
+
+#undef SHIFT_OB
+#undef SHIFT_OB_ENV
+
+#endif
+
+#define SHIFT_PH(name, func) \
+target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rth, rtl; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ rth = mipsdsp_##func(rth, sa, env); \
+ rtl = mipsdsp_##func(rtl, sa, env); \
+ \
+ return MIPSDSP_RETURN32_16(rth, rtl); \
+}
+
+SHIFT_PH(shll, lshift16);
+SHIFT_PH(shll_s, sat16_lshift);
+
+#undef SHIFT_PH
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_QH(name, func) \
+target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa) \
+{ \
+ uint16_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa); \
+ rt2 = mipsdsp_##func(rt2, sa); \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
+}
+
+#define SHIFT_QH_ENV(name, func) \
+target_ulong helper_##name##_qh(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rt3, rt2, rt1, rt0; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ rt3 = mipsdsp_##func(rt3, sa, env); \
+ rt2 = mipsdsp_##func(rt2, sa, env); \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN64_16(rt3, rt2, rt1, rt0); \
+}
+
+SHIFT_QH_ENV(shll, lshift16);
+SHIFT_QH_ENV(shll_s, sat16_lshift);
+
+SHIFT_QH(shrl, rshift_u16);
+SHIFT_QH(shra, rashift16);
+SHIFT_QH(shra_r, rnd16_rashift);
+
+#undef SHIFT_QH
+#undef SHIFT_QH_ENV
+
+#endif
+
+#define SHIFT_W(name, func) \
+target_ulong helper_##name##_w(target_ulong sa, target_ulong rt) \
+{ \
+ uint32_t temp; \
+ \
+ sa = sa & 0x1F; \
+ temp = mipsdsp_##func(rt, sa); \
+ \
+ return (target_long)(int32_t)temp; \
+}
+
+#define SHIFT_W_ENV(name, func) \
+target_ulong helper_##name##_w(target_ulong sa, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint32_t temp; \
+ \
+ sa = sa & 0x1F; \
+ temp = mipsdsp_##func(rt, sa, env); \
+ \
+ return (target_long)(int32_t)temp; \
+}
+
+SHIFT_W_ENV(shll_s, sat32_lshift);
+SHIFT_W(shra_r, rnd32_rashift);
+
+#undef SHIFT_W
+#undef SHIFT_W_ENV
+
+#if defined(TARGET_MIPS64)
+#define SHIFT_PW(name, func) \
+target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa) \
+{ \
+ uint32_t rt1, rt0; \
+ \
+ sa = sa & 0x1F; \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ rt1 = mipsdsp_##func(rt1, sa); \
+ rt0 = mipsdsp_##func(rt0, sa); \
+ \
+ return MIPSDSP_RETURN64_32(rt1, rt0); \
+}
+
+#define SHIFT_PW_ENV(name, func) \
+target_ulong helper_##name##_pw(target_ulong rt, target_ulong sa, \
+ CPUMIPSState *env) \
+{ \
+ uint32_t rt1, rt0; \
+ \
+ sa = sa & 0x1F; \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ rt1 = mipsdsp_##func(rt1, sa, env); \
+ rt0 = mipsdsp_##func(rt0, sa, env); \
+ \
+ return MIPSDSP_RETURN64_32(rt1, rt0); \
+}
+
+SHIFT_PW_ENV(shll, lshift32);
+SHIFT_PW_ENV(shll_s, sat32_lshift);
+
+SHIFT_PW(shra, rashift32);
+SHIFT_PW(shra_r, rnd32_rashift);
+
+#undef SHIFT_PW
+#undef SHIFT_PW_ENV
+
+#endif
+
+#define SHIFT_PH(name, func) \
+target_ulong helper_##name##_ph(target_ulong sa, target_ulong rt) \
+{ \
+ uint16_t rth, rtl; \
+ \
+ sa = sa & 0x0F; \
+ \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ rth = mipsdsp_##func(rth, sa); \
+ rtl = mipsdsp_##func(rtl, sa); \
+ \
+ return MIPSDSP_RETURN32_16(rth, rtl); \
+}
+
+SHIFT_PH(shrl, rshift_u16);
+SHIFT_PH(shra, rashift16);
+SHIFT_PH(shra_r, rnd16_rashift);
+
+#undef SHIFT_PH
+
+/** DSP Multiply Sub-class insns **/
+/* Return value made up by two 16bits value.
+ * FIXME give the macro a better name.
+ */
+#define MUL_RETURN32_16_PH(name, func, \
+ rsmov1, rsmov2, rsfilter, \
+ rtmov1, rtmov2, rtfilter) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rsB, rsA, rtB, rtA; \
+ \
+ rsB = (rs >> rsmov1) & rsfilter; \
+ rsA = (rs >> rsmov2) & rsfilter; \
+ rtB = (rt >> rtmov1) & rtfilter; \
+ rtA = (rt >> rtmov2) & rtfilter; \
+ \
+ rsB = mipsdsp_##func(rsB, rtB, env); \
+ rsA = mipsdsp_##func(rsA, rtA, env); \
+ \
+ return MIPSDSP_RETURN32_16(rsB, rsA); \
+}
+
+MUL_RETURN32_16_PH(muleu_s_ph_qbl, mul_u8_u16, \
+ 24, 16, MIPSDSP_Q0, \
+ 16, 0, MIPSDSP_LO);
+MUL_RETURN32_16_PH(muleu_s_ph_qbr, mul_u8_u16, \
+ 8, 0, MIPSDSP_Q0, \
+ 16, 0, MIPSDSP_LO);
+MUL_RETURN32_16_PH(mulq_rs_ph, rndq15_mul_q15_q15, \
+ 16, 0, MIPSDSP_LO, \
+ 16, 0, MIPSDSP_LO);
+MUL_RETURN32_16_PH(mul_ph, mul_i16_i16, \
+ 16, 0, MIPSDSP_LO, \
+ 16, 0, MIPSDSP_LO);
+MUL_RETURN32_16_PH(mul_s_ph, sat16_mul_i16_i16, \
+ 16, 0, MIPSDSP_LO, \
+ 16, 0, MIPSDSP_LO);
+MUL_RETURN32_16_PH(mulq_s_ph, sat16_mul_q15_q15, \
+ 16, 0, MIPSDSP_LO, \
+ 16, 0, MIPSDSP_LO);
+
+#undef MUL_RETURN32_16_PH
+
+#define MUL_RETURN32_32_ph(name, func, movbits) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsh, rth; \
+ int32_t temp; \
+ \
+ rsh = (rs >> movbits) & MIPSDSP_LO; \
+ rth = (rt >> movbits) & MIPSDSP_LO; \
+ temp = mipsdsp_##func(rsh, rth, env); \
+ \
+ return (target_long)(int32_t)temp; \
+}
+
+MUL_RETURN32_32_ph(muleq_s_w_phl, mul_q15_q15_overflowflag21, 16);
+MUL_RETURN32_32_ph(muleq_s_w_phr, mul_q15_q15_overflowflag21, 0);
+
+#undef MUL_RETURN32_32_ph
+
+#define MUL_VOID_PH(name, use_ac_env) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsh, rsl, rth, rtl; \
+ int32_t tempB, tempA; \
+ int64_t acc, dotp; \
+ \
+ MIPSDSP_SPLIT32_16(rs, rsh, rsl); \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ if (use_ac_env == 1) { \
+ tempB = mipsdsp_mul_q15_q15(ac, rsh, rth, env); \
+ tempA = mipsdsp_mul_q15_q15(ac, rsl, rtl, env); \
+ } else { \
+ tempB = mipsdsp_mul_u16_u16(rsh, rth); \
+ tempA = mipsdsp_mul_u16_u16(rsl, rtl); \
+ } \
+ \
+ dotp = (int64_t)tempB - (int64_t)tempA; \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ dotp = dotp + acc; \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((dotp & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t)(dotp & MIPSDSP_LLO); \
+}
+
+MUL_VOID_PH(mulsaq_s_w_ph, 1);
+MUL_VOID_PH(mulsa_w_ph, 0);
+
+#undef MUL_VOID_PH
+
+#if defined(TARGET_MIPS64)
+#define MUL_RETURN64_16_QH(name, func, \
+ rsmov1, rsmov2, rsmov3, rsmov4, rsfilter, \
+ rtmov1, rtmov2, rtmov3, rtmov4, rtfilter) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rs3, rs2, rs1, rs0; \
+ uint16_t rt3, rt2, rt1, rt0; \
+ uint16_t tempD, tempC, tempB, tempA; \
+ \
+ rs3 = (rs >> rsmov1) & rsfilter; \
+ rs2 = (rs >> rsmov2) & rsfilter; \
+ rs1 = (rs >> rsmov3) & rsfilter; \
+ rs0 = (rs >> rsmov4) & rsfilter; \
+ rt3 = (rt >> rtmov1) & rtfilter; \
+ rt2 = (rt >> rtmov2) & rtfilter; \
+ rt1 = (rt >> rtmov3) & rtfilter; \
+ rt0 = (rt >> rtmov4) & rtfilter; \
+ \
+ tempD = mipsdsp_##func(rs3, rt3, env); \
+ tempC = mipsdsp_##func(rs2, rt2, env); \
+ tempB = mipsdsp_##func(rs1, rt1, env); \
+ tempA = mipsdsp_##func(rs0, rt0, env); \
+ \
+ return MIPSDSP_RETURN64_16(tempD, tempC, tempB, tempA); \
+}
+
+MUL_RETURN64_16_QH(muleu_s_qh_obl, mul_u8_u16, \
+ 56, 48, 40, 32, MIPSDSP_Q0, \
+ 48, 32, 16, 0, MIPSDSP_LO);
+MUL_RETURN64_16_QH(muleu_s_qh_obr, mul_u8_u16, \
+ 24, 16, 8, 0, MIPSDSP_Q0, \
+ 48, 32, 16, 0, MIPSDSP_LO);
+MUL_RETURN64_16_QH(mulq_rs_qh, rndq15_mul_q15_q15, \
+ 48, 32, 16, 0, MIPSDSP_LO, \
+ 48, 32, 16, 0, MIPSDSP_LO);
+
+#undef MUL_RETURN64_16_QH
+
+#define MUL_RETURN64_32_QH(name, \
+ rsmov1, rsmov2, \
+ rtmov1, rtmov2) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint16_t rsB, rsA; \
+ uint16_t rtB, rtA; \
+ uint32_t tempB, tempA; \
+ \
+ rsB = (rs >> rsmov1) & MIPSDSP_LO; \
+ rsA = (rs >> rsmov2) & MIPSDSP_LO; \
+ rtB = (rt >> rtmov1) & MIPSDSP_LO; \
+ rtA = (rt >> rtmov2) & MIPSDSP_LO; \
+ \
+ tempB = mipsdsp_mul_q15_q15(5, rsB, rtB, env); \
+ tempA = mipsdsp_mul_q15_q15(5, rsA, rtA, env); \
+ \
+ return ((uint64_t)tempB << 32) | (uint64_t)tempA; \
+}
+
+MUL_RETURN64_32_QH(muleq_s_pw_qhl, 48, 32, 48, 32);
+MUL_RETURN64_32_QH(muleq_s_pw_qhr, 16, 0, 16, 0);
+
+#undef MUL_RETURN64_32_QH
+
+void helper_mulsaq_s_w_qh(target_ulong rs, target_ulong rt, uint32_t ac,
+ CPUMIPSState *env)
+{
+ int16_t rs3, rs2, rs1, rs0;
+ int16_t rt3, rt2, rt1, rt0;
+ int32_t tempD, tempC, tempB, tempA;
+ int64_t acc[2];
+ int64_t temp[2];
+ int64_t temp_sum;
+
+ MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0);
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0);
+
+ tempD = mipsdsp_mul_q15_q15(ac, rs3, rt3, env);
+ tempC = mipsdsp_mul_q15_q15(ac, rs2, rt2, env);
+ tempB = mipsdsp_mul_q15_q15(ac, rs1, rt1, env);
+ tempA = mipsdsp_mul_q15_q15(ac, rs0, rt0, env);
+
+ temp[0] = ((int32_t)tempD - (int32_t)tempC) +
+ ((int32_t)tempB - (int32_t)tempA);
+ temp[0] = (int64_t)(temp[0] << 30) >> 30;
+ if (((temp[0] >> 33) & 0x01) == 0) {
+ temp[1] = 0x00;
+ } else {
+ temp[1] = ~0ull;
+ }
+
+ acc[0] = env->active_tc.LO[ac];
+ acc[1] = env->active_tc.HI[ac];
+
+ temp_sum = acc[0] + temp[0];
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) &&
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) {
+ acc[1] += 1;
+ }
+ acc[0] = temp_sum;
+ acc[1] += temp[1];
+
+ env->active_tc.HI[ac] = acc[1];
+ env->active_tc.LO[ac] = acc[0];
+}
+#endif
+
+#define DP_QB(name, func, is_add, rsmov1, rsmov2, rtmov1, rtmov2) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint8_t rs3, rs2; \
+ uint8_t rt3, rt2; \
+ uint16_t tempB, tempA; \
+ uint64_t tempC, dotp; \
+ \
+ rs3 = (rs >> rsmov1) & MIPSDSP_Q0; \
+ rs2 = (rs >> rsmov2) & MIPSDSP_Q0; \
+ rt3 = (rt >> rtmov1) & MIPSDSP_Q0; \
+ rt2 = (rt >> rtmov2) & MIPSDSP_Q0; \
+ tempB = mipsdsp_##func(rs3, rt3); \
+ tempA = mipsdsp_##func(rs2, rt2); \
+ dotp = (int64_t)tempB + (int64_t)tempA; \
+ if (is_add) { \
+ tempC = (((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO)) \
+ + dotp; \
+ } else { \
+ tempC = (((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO)) \
+ - dotp; \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((tempC & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t)(tempC & MIPSDSP_LLO); \
+}
+
+DP_QB(dpau_h_qbl, mul_u8_u8, 1, 24, 16, 24, 16);
+DP_QB(dpau_h_qbr, mul_u8_u8, 1, 8, 0, 8, 0);
+DP_QB(dpsu_h_qbl, mul_u8_u8, 0, 24, 16, 24, 16);
+DP_QB(dpsu_h_qbr, mul_u8_u8, 0, 8, 0, 8, 0);
+
+#undef DP_QB
+
+#if defined(TARGET_MIPS64)
+#define DP_OB(name, add_sub, \
+ rsmov1, rsmov2, rsmov3, rsmov4, \
+ rtmov1, rtmov2, rtmov3, rtmov4) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ uint8_t rsD, rsC, rsB, rsA; \
+ uint8_t rtD, rtC, rtB, rtA; \
+ uint16_t tempD, tempC, tempB, tempA; \
+ uint64_t temp[2]; \
+ uint64_t acc[2]; \
+ uint64_t temp_sum; \
+ \
+ temp[0] = 0; \
+ temp[1] = 0; \
+ \
+ rsD = (rs >> rsmov1) & MIPSDSP_Q0; \
+ rsC = (rs >> rsmov2) & MIPSDSP_Q0; \
+ rsB = (rs >> rsmov3) & MIPSDSP_Q0; \
+ rsA = (rs >> rsmov4) & MIPSDSP_Q0; \
+ rtD = (rt >> rtmov1) & MIPSDSP_Q0; \
+ rtC = (rt >> rtmov2) & MIPSDSP_Q0; \
+ rtB = (rt >> rtmov3) & MIPSDSP_Q0; \
+ rtA = (rt >> rtmov4) & MIPSDSP_Q0; \
+ \
+ tempD = mipsdsp_mul_u8_u8(rsD, rtD); \
+ tempC = mipsdsp_mul_u8_u8(rsC, rtC); \
+ tempB = mipsdsp_mul_u8_u8(rsB, rtB); \
+ tempA = mipsdsp_mul_u8_u8(rsA, rtA); \
+ \
+ temp[0] = (uint64_t)tempD + (uint64_t)tempC + \
+ (uint64_t)tempB + (uint64_t)tempA; \
+ \
+ acc[0] = env->active_tc.LO[ac]; \
+ acc[1] = env->active_tc.HI[ac]; \
+ \
+ if (add_sub) { \
+ temp_sum = acc[0] + temp[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) { \
+ acc[1] += 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] + temp[1]; \
+ } else { \
+ temp_sum = acc[0] - temp[0]; \
+ if ((uint64_t)temp_sum > (uint64_t)acc[0]) { \
+ acc[1] -= 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] - temp[1]; \
+ } \
+ \
+ env->active_tc.HI[ac] = temp[1]; \
+ env->active_tc.LO[ac] = temp[0]; \
+}
+
+DP_OB(dpau_h_obl, 1, 56, 48, 40, 32, 56, 48, 40, 32);
+DP_OB(dpau_h_obr, 1, 24, 16, 8, 0, 24, 16, 8, 0);
+DP_OB(dpsu_h_obl, 0, 56, 48, 40, 32, 56, 48, 40, 32);
+DP_OB(dpsu_h_obr, 0, 24, 16, 8, 0, 24, 16, 8, 0);
+
+#undef DP_OB
+#endif
+
+#define DP_NOFUNC_PH(name, is_add, rsmov1, rsmov2, rtmov1, rtmov2) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsB, rsA, rtB, rtA; \
+ int32_t tempA, tempB; \
+ int64_t acc; \
+ \
+ rsB = (rs >> rsmov1) & MIPSDSP_LO; \
+ rsA = (rs >> rsmov2) & MIPSDSP_LO; \
+ rtB = (rt >> rtmov1) & MIPSDSP_LO; \
+ rtA = (rt >> rtmov2) & MIPSDSP_LO; \
+ \
+ tempB = (int32_t)rsB * (int32_t)rtB; \
+ tempA = (int32_t)rsA * (int32_t)rtA; \
+ \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ \
+ if (is_add) { \
+ acc = acc + ((int64_t)tempB + (int64_t)tempA); \
+ } else { \
+ acc = acc - ((int64_t)tempB + (int64_t)tempA); \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t)((acc & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t)(acc & MIPSDSP_LLO); \
+}
+
+DP_NOFUNC_PH(dpa_w_ph, 1, 16, 0, 16, 0);
+DP_NOFUNC_PH(dpax_w_ph, 1, 16, 0, 0, 16);
+DP_NOFUNC_PH(dps_w_ph, 0, 16, 0, 16, 0);
+DP_NOFUNC_PH(dpsx_w_ph, 0, 16, 0, 0, 16);
+#undef DP_NOFUNC_PH
+
+#define DP_HASFUNC_PH(name, is_add, rsmov1, rsmov2, rtmov1, rtmov2) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsB, rsA, rtB, rtA; \
+ int32_t tempB, tempA; \
+ int64_t acc, dotp; \
+ \
+ rsB = (rs >> rsmov1) & MIPSDSP_LO; \
+ rsA = (rs >> rsmov2) & MIPSDSP_LO; \
+ rtB = (rt >> rtmov1) & MIPSDSP_LO; \
+ rtA = (rt >> rtmov2) & MIPSDSP_LO; \
+ \
+ tempB = mipsdsp_mul_q15_q15(ac, rsB, rtB, env); \
+ tempA = mipsdsp_mul_q15_q15(ac, rsA, rtA, env); \
+ \
+ dotp = (int64_t)tempB + (int64_t)tempA; \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ \
+ if (is_add) { \
+ acc = acc + dotp; \
+ } else { \
+ acc = acc - dotp; \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((acc & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t) \
+ (acc & MIPSDSP_LLO); \
+}
+
+DP_HASFUNC_PH(dpaq_s_w_ph, 1, 16, 0, 16, 0);
+DP_HASFUNC_PH(dpaqx_s_w_ph, 1, 16, 0, 0, 16);
+DP_HASFUNC_PH(dpsq_s_w_ph, 0, 16, 0, 16, 0);
+DP_HASFUNC_PH(dpsqx_s_w_ph, 0, 16, 0, 0, 16);
+
+#undef DP_HASFUNC_PH
+
+#define DP_128OPERATION_PH(name, is_add) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsh, rsl, rth, rtl; \
+ int32_t tempB, tempA, tempC62_31, tempC63; \
+ int64_t acc, dotp, tempC; \
+ \
+ MIPSDSP_SPLIT32_16(rs, rsh, rsl); \
+ MIPSDSP_SPLIT32_16(rt, rth, rtl); \
+ \
+ tempB = mipsdsp_mul_q15_q15(ac, rsh, rtl, env); \
+ tempA = mipsdsp_mul_q15_q15(ac, rsl, rth, env); \
+ \
+ dotp = (int64_t)tempB + (int64_t)tempA; \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ if (is_add) { \
+ tempC = acc + dotp; \
+ } else { \
+ tempC = acc - dotp; \
+ } \
+ tempC63 = (tempC >> 63) & 0x01; \
+ tempC62_31 = (tempC >> 31) & 0xFFFFFFFF; \
+ \
+ if ((tempC63 == 0) && (tempC62_31 != 0x00000000)) { \
+ tempC = 0x7FFFFFFF; \
+ set_DSPControl_overflow_flag(1, 16 + ac, env); \
+ } \
+ \
+ if ((tempC63 == 1) && (tempC62_31 != 0xFFFFFFFF)) { \
+ tempC = (int64_t)(int32_t)0x80000000; \
+ set_DSPControl_overflow_flag(1, 16 + ac, env); \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((tempC & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t) \
+ (tempC & MIPSDSP_LLO); \
+}
+
+DP_128OPERATION_PH(dpaqx_sa_w_ph, 1);
+DP_128OPERATION_PH(dpsqx_sa_w_ph, 0);
+
+#undef DP_128OPERATION_HP
+
+#if defined(TARGET_MIPS64)
+#define DP_QH(name, is_add, use_ac_env) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int32_t rs3, rs2, rs1, rs0; \
+ int32_t rt3, rt2, rt1, rt0; \
+ int32_t tempD, tempC, tempB, tempA; \
+ int64_t acc[2]; \
+ int64_t temp[2]; \
+ int64_t temp_sum; \
+ \
+ MIPSDSP_SPLIT64_16(rs, rs3, rs2, rs1, rs0); \
+ MIPSDSP_SPLIT64_16(rt, rt3, rt2, rt1, rt0); \
+ \
+ if (use_ac_env) { \
+ tempD = mipsdsp_mul_q15_q15(ac, rs3, rt3, env); \
+ tempC = mipsdsp_mul_q15_q15(ac, rs2, rt2, env); \
+ tempB = mipsdsp_mul_q15_q15(ac, rs1, rt1, env); \
+ tempA = mipsdsp_mul_q15_q15(ac, rs0, rt0, env); \
+ } else { \
+ tempD = mipsdsp_mul_u16_u16(rs3, rt3); \
+ tempC = mipsdsp_mul_u16_u16(rs2, rt2); \
+ tempB = mipsdsp_mul_u16_u16(rs1, rt1); \
+ tempA = mipsdsp_mul_u16_u16(rs0, rt0); \
+ } \
+ \
+ temp[0] = (int64_t)tempD + (int64_t)tempC + \
+ (int64_t)tempB + (int64_t)tempA; \
+ \
+ if (temp[0] >= 0) { \
+ temp[1] = 0; \
+ } else { \
+ temp[1] = ~0ull; \
+ } \
+ \
+ acc[1] = env->active_tc.HI[ac]; \
+ acc[0] = env->active_tc.LO[ac]; \
+ \
+ if (is_add) { \
+ temp_sum = acc[0] + temp[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) { \
+ acc[1] = acc[1] + 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] + temp[1]; \
+ } else { \
+ temp_sum = acc[0] - temp[0]; \
+ if ((uint64_t)temp_sum > (uint64_t)acc[0]) { \
+ acc[1] = acc[1] - 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] - temp[1]; \
+ } \
+ \
+ env->active_tc.HI[ac] = temp[1]; \
+ env->active_tc.LO[ac] = temp[0]; \
+}
+
+DP_QH(dpa_w_qh, 1, 0);
+DP_QH(dpaq_s_w_qh, 1, 1);
+DP_QH(dps_w_qh, 0, 0);
+DP_QH(dpsq_s_w_qh, 0, 1);
+
+#undef DP_QH
+
+#endif
+
+#define DP_L_W(name, is_add) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int32_t temp63; \
+ int64_t dotp, acc; \
+ uint64_t temp; \
+ bool overflow; \
+ \
+ dotp = mipsdsp_mul_q31_q31(ac, rs, rt, env); \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ if (is_add) { \
+ temp = acc + dotp; \
+ overflow = MIPSDSP_OVERFLOW_ADD((uint64_t)acc, (uint64_t)dotp, \
+ temp, (0x01ull << 63)); \
+ } else { \
+ temp = acc - dotp; \
+ overflow = MIPSDSP_OVERFLOW_SUB((uint64_t)acc, (uint64_t)dotp, \
+ temp, (0x01ull << 63)); \
+ } \
+ \
+ if (overflow) { \
+ temp63 = (temp >> 63) & 0x01; \
+ if (temp63 == 1) { \
+ temp = (0x01ull << 63) - 1; \
+ } else { \
+ temp = 0x01ull << 63; \
+ } \
+ \
+ set_DSPControl_overflow_flag(1, 16 + ac, env); \
+ } \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((temp & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t) \
+ (temp & MIPSDSP_LLO); \
+}
+
+DP_L_W(dpaq_sa_l_w, 1);
+DP_L_W(dpsq_sa_l_w, 0);
+
+#undef DP_L_W
+
+#if defined(TARGET_MIPS64)
+#define DP_L_PW(name, func) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int32_t rs1, rs0; \
+ int32_t rt1, rt0; \
+ int64_t tempB[2], tempA[2]; \
+ int64_t temp[2]; \
+ int64_t acc[2]; \
+ int64_t temp_sum; \
+ \
+ temp[0] = 0; \
+ temp[1] = 0; \
+ \
+ MIPSDSP_SPLIT64_32(rs, rs1, rs0); \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ tempB[0] = mipsdsp_mul_q31_q31(ac, rs1, rt1, env); \
+ tempA[0] = mipsdsp_mul_q31_q31(ac, rs0, rt0, env); \
+ \
+ if (tempB[0] >= 0) { \
+ tempB[1] = 0x00; \
+ } else { \
+ tempB[1] = ~0ull; \
+ } \
+ \
+ if (tempA[0] >= 0) { \
+ tempA[1] = 0x00; \
+ } else { \
+ tempA[1] = ~0ull; \
+ } \
+ \
+ temp_sum = tempB[0] + tempA[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)tempB[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)tempA[0])) { \
+ temp[1] += 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] += tempB[1] + tempA[1]; \
+ \
+ mipsdsp_##func(acc, ac, temp, env); \
+ \
+ env->active_tc.HI[ac] = acc[1]; \
+ env->active_tc.LO[ac] = acc[0]; \
+}
+
+DP_L_PW(dpaq_sa_l_pw, sat64_acc_add_q63);
+DP_L_PW(dpsq_sa_l_pw, sat64_acc_sub_q63);
+
+#undef DP_L_PW
+
+void helper_mulsaq_s_l_pw(target_ulong rs, target_ulong rt, uint32_t ac,
+ CPUMIPSState *env)
+{
+ int32_t rs1, rs0;
+ int32_t rt1, rt0;
+ int64_t tempB[2], tempA[2];
+ int64_t temp[2];
+ int64_t acc[2];
+ int64_t temp_sum;
+
+ rs1 = (rs >> 32) & MIPSDSP_LLO;
+ rs0 = rs & MIPSDSP_LLO;
+ rt1 = (rt >> 32) & MIPSDSP_LLO;
+ rt0 = rt & MIPSDSP_LLO;
+
+ tempB[0] = mipsdsp_mul_q31_q31(ac, rs1, rt1, env);
+ tempA[0] = mipsdsp_mul_q31_q31(ac, rs0, rt0, env);
+
+ if (tempB[0] >= 0) {
+ tempB[1] = 0x00;
+ } else {
+ tempB[1] = ~0ull;
+ }
+
+ if (tempA[0] >= 0) {
+ tempA[1] = 0x00;
+ } else {
+ tempA[1] = ~0ull;
+ }
+
+ acc[0] = env->active_tc.LO[ac];
+ acc[1] = env->active_tc.HI[ac];
+
+ temp_sum = tempB[0] - tempA[0];
+ if ((uint64_t)temp_sum > (uint64_t)tempB[0]) {
+ tempB[1] -= 1;
+ }
+ temp[0] = temp_sum;
+ temp[1] = tempB[1] - tempA[1];
+
+ if ((temp[1] & 0x01) == 0) {
+ temp[1] = 0x00;
+ } else {
+ temp[1] = ~0ull;
+ }
+
+ temp_sum = acc[0] + temp[0];
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) &&
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) {
+ acc[1] += 1;
+ }
+ acc[0] = temp_sum;
+ acc[1] += temp[1];
+
+ env->active_tc.HI[ac] = acc[1];
+ env->active_tc.LO[ac] = acc[0];
+}
+#endif
+
+#define MAQ_S_W(name, mov) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsh, rth; \
+ int32_t tempA; \
+ int64_t tempL, acc; \
+ \
+ rsh = (rs >> mov) & MIPSDSP_LO; \
+ rth = (rt >> mov) & MIPSDSP_LO; \
+ tempA = mipsdsp_mul_q15_q15(ac, rsh, rth, env); \
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) | \
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO); \
+ tempL = (int64_t)tempA + acc; \
+ env->active_tc.HI[ac] = (target_long)(int32_t) \
+ ((tempL & MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t) \
+ (tempL & MIPSDSP_LLO); \
+}
+
+MAQ_S_W(maq_s_w_phl, 16);
+MAQ_S_W(maq_s_w_phr, 0);
+
+#undef MAQ_S_W
+
+#define MAQ_SA_W(name, mov) \
+void helper_##name(uint32_t ac, target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rsh, rth; \
+ int32_t tempA; \
+ \
+ rsh = (rs >> mov) & MIPSDSP_LO; \
+ rth = (rt >> mov) & MIPSDSP_LO; \
+ tempA = mipsdsp_mul_q15_q15(ac, rsh, rth, env); \
+ tempA = mipsdsp_sat32_acc_q31(ac, tempA, env); \
+ \
+ env->active_tc.HI[ac] = (target_long)(int32_t)(((int64_t)tempA & \
+ MIPSDSP_LHI) >> 32); \
+ env->active_tc.LO[ac] = (target_long)(int32_t)((int64_t)tempA & \
+ MIPSDSP_LLO); \
+}
+
+MAQ_SA_W(maq_sa_w_phl, 16);
+MAQ_SA_W(maq_sa_w_phr, 0);
+
+#undef MAQ_SA_W
+
+#define MULQ_W(name, addvar) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int32_t rs_t, rt_t; \
+ int32_t tempI; \
+ int64_t tempL; \
+ \
+ rs_t = rs & MIPSDSP_LLO; \
+ rt_t = rt & MIPSDSP_LLO; \
+ \
+ if ((rs_t == 0x80000000) && (rt_t == 0x80000000)) { \
+ tempL = 0x7FFFFFFF00000000ull; \
+ set_DSPControl_overflow_flag(1, 21, env); \
+ } else { \
+ tempL = ((int64_t)rs_t * (int64_t)rt_t) << 1; \
+ tempL += addvar; \
+ } \
+ tempI = (tempL & MIPSDSP_LHI) >> 32; \
+ \
+ return (target_long)(int32_t)tempI; \
+}
+
+MULQ_W(mulq_s_w, 0);
+MULQ_W(mulq_rs_w, 0x80000000ull);
+
+#undef MULQ_W
+
+#if defined(TARGET_MIPS64)
+
+#define MAQ_S_W_QH(name, mov) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rs_t, rt_t; \
+ int32_t temp_mul; \
+ int64_t temp[2]; \
+ int64_t acc[2]; \
+ int64_t temp_sum; \
+ \
+ temp[0] = 0; \
+ temp[1] = 0; \
+ \
+ rs_t = (rs >> mov) & MIPSDSP_LO; \
+ rt_t = (rt >> mov) & MIPSDSP_LO; \
+ temp_mul = mipsdsp_mul_q15_q15(ac, rs_t, rt_t, env); \
+ \
+ temp[0] = (int64_t)temp_mul; \
+ if (temp[0] >= 0) { \
+ temp[1] = 0x00; \
+ } else { \
+ temp[1] = ~0ull; \
+ } \
+ \
+ acc[0] = env->active_tc.LO[ac]; \
+ acc[1] = env->active_tc.HI[ac]; \
+ \
+ temp_sum = acc[0] + temp[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) { \
+ acc[1] += 1; \
+ } \
+ acc[0] = temp_sum; \
+ acc[1] += temp[1]; \
+ \
+ env->active_tc.HI[ac] = acc[1]; \
+ env->active_tc.LO[ac] = acc[0]; \
+}
+
+MAQ_S_W_QH(maq_s_w_qhll, 48);
+MAQ_S_W_QH(maq_s_w_qhlr, 32);
+MAQ_S_W_QH(maq_s_w_qhrl, 16);
+MAQ_S_W_QH(maq_s_w_qhrr, 0);
+
+#undef MAQ_S_W_QH
+
+#define MAQ_SA_W(name, mov) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int16_t rs_t, rt_t; \
+ int32_t temp; \
+ int64_t acc[2]; \
+ \
+ rs_t = (rs >> mov) & MIPSDSP_LO; \
+ rt_t = (rt >> mov) & MIPSDSP_LO; \
+ temp = mipsdsp_mul_q15_q15(ac, rs_t, rt_t, env); \
+ temp = mipsdsp_sat32_acc_q31(ac, temp, env); \
+ \
+ acc[0] = (int64_t)(int32_t)temp; \
+ if (acc[0] >= 0) { \
+ acc[1] = 0x00; \
+ } else { \
+ acc[1] = ~0ull; \
+ } \
+ \
+ env->active_tc.HI[ac] = acc[1]; \
+ env->active_tc.LO[ac] = acc[0]; \
+}
+
+MAQ_SA_W(maq_sa_w_qhll, 48);
+MAQ_SA_W(maq_sa_w_qhlr, 32);
+MAQ_SA_W(maq_sa_w_qhrl, 16);
+MAQ_SA_W(maq_sa_w_qhrr, 0);
+
+#undef MAQ_SA_W
+
+#define MAQ_S_L_PW(name, mov) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int32_t rs_t, rt_t; \
+ int64_t temp[2]; \
+ int64_t acc[2]; \
+ int64_t temp_sum; \
+ \
+ temp[0] = 0; \
+ temp[1] = 0; \
+ \
+ rs_t = (rs >> mov) & MIPSDSP_LLO; \
+ rt_t = (rt >> mov) & MIPSDSP_LLO; \
+ \
+ temp[0] = mipsdsp_mul_q31_q31(ac, rs_t, rt_t, env); \
+ if (temp[0] >= 0) { \
+ temp[1] = 0x00; \
+ } else { \
+ temp[1] = ~0ull; \
+ } \
+ \
+ acc[0] = env->active_tc.LO[ac]; \
+ acc[1] = env->active_tc.HI[ac]; \
+ \
+ temp_sum = acc[0] + temp[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) { \
+ acc[1] += 1; \
+ } \
+ acc[0] = temp_sum; \
+ acc[1] += temp[1]; \
+ \
+ env->active_tc.HI[ac] = acc[1]; \
+ env->active_tc.LO[ac] = acc[0]; \
+}
+
+MAQ_S_L_PW(maq_s_l_pwl, 32);
+MAQ_S_L_PW(maq_s_l_pwr, 0);
+
+#undef MAQ_S_L_PW
+
+#define DM_OPERATE(name, func, is_add, sigext) \
+void helper_##name(target_ulong rs, target_ulong rt, uint32_t ac, \
+ CPUMIPSState *env) \
+{ \
+ int32_t rs1, rs0; \
+ int32_t rt1, rt0; \
+ int64_t tempBL[2], tempAL[2]; \
+ int64_t acc[2]; \
+ int64_t temp[2]; \
+ int64_t temp_sum; \
+ \
+ temp[0] = 0x00; \
+ temp[1] = 0x00; \
+ \
+ MIPSDSP_SPLIT64_32(rs, rs1, rs0); \
+ MIPSDSP_SPLIT64_32(rt, rt1, rt0); \
+ \
+ if (sigext) { \
+ tempBL[0] = (int64_t)mipsdsp_##func(rs1, rt1); \
+ tempAL[0] = (int64_t)mipsdsp_##func(rs0, rt0); \
+ \
+ if (tempBL[0] >= 0) { \
+ tempBL[1] = 0x0; \
+ } else { \
+ tempBL[1] = ~0ull; \
+ } \
+ \
+ if (tempAL[0] >= 0) { \
+ tempAL[1] = 0x0; \
+ } else { \
+ tempAL[1] = ~0ull; \
+ } \
+ } else { \
+ tempBL[0] = mipsdsp_##func(rs1, rt1); \
+ tempAL[0] = mipsdsp_##func(rs0, rt0); \
+ tempBL[1] = 0; \
+ tempAL[1] = 0; \
+ } \
+ \
+ acc[1] = env->active_tc.HI[ac]; \
+ acc[0] = env->active_tc.LO[ac]; \
+ \
+ temp_sum = tempBL[0] + tempAL[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)tempBL[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)tempAL[0])) { \
+ temp[1] += 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] += tempBL[1] + tempAL[1]; \
+ \
+ if (is_add) { \
+ temp_sum = acc[0] + temp[0]; \
+ if (((uint64_t)temp_sum < (uint64_t)acc[0]) && \
+ ((uint64_t)temp_sum < (uint64_t)temp[0])) { \
+ acc[1] += 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] + temp[1]; \
+ } else { \
+ temp_sum = acc[0] - temp[0]; \
+ if ((uint64_t)temp_sum > (uint64_t)acc[0]) { \
+ acc[1] -= 1; \
+ } \
+ temp[0] = temp_sum; \
+ temp[1] = acc[1] - temp[1]; \
+ } \
+ \
+ env->active_tc.HI[ac] = temp[1]; \
+ env->active_tc.LO[ac] = temp[0]; \
+}
+
+DM_OPERATE(dmadd, mul_i32_i32, 1, 1);
+DM_OPERATE(dmaddu, mul_u32_u32, 1, 0);
+DM_OPERATE(dmsub, mul_i32_i32, 0, 1);
+DM_OPERATE(dmsubu, mul_u32_u32, 0, 0);
+#undef DM_OPERATE
+#endif
+
+/** DSP Bit/Manipulation Sub-class insns **/
+target_ulong helper_bitrev(target_ulong rt)
+{
+ int32_t temp;
+ uint32_t rd;
+ int i;
+
+ temp = rt & MIPSDSP_LO;
+ rd = 0;
+ for (i = 0; i < 16; i++) {
+ rd = (rd << 1) | (temp & 1);
+ temp = temp >> 1;
+ }
+
+ return (target_ulong)rd;
+}
+
+#define BIT_INSV(name, posfilter, ret_type) \
+target_ulong helper_##name(CPUMIPSState *env, target_ulong rs, \
+ target_ulong rt) \
+{ \
+ uint32_t pos, size, msb, lsb; \
+ uint32_t const sizefilter = 0x3F; \
+ target_ulong temp; \
+ target_ulong dspc; \
+ \
+ dspc = env->active_tc.DSPControl; \
+ \
+ pos = dspc & posfilter; \
+ size = (dspc >> 7) & sizefilter; \
+ \
+ msb = pos + size - 1; \
+ lsb = pos; \
+ \
+ if (lsb > msb || (msb > TARGET_LONG_BITS)) { \
+ return rt; \
+ } \
+ \
+ temp = deposit64(rt, pos, size, rs); \
+ \
+ return (target_long)(ret_type)temp; \
+}
+
+BIT_INSV(insv, 0x1F, int32_t);
+#ifdef TARGET_MIPS64
+BIT_INSV(dinsv, 0x7F, target_long);
+#endif
+
+#undef BIT_INSV
+
+
+/** DSP Compare-Pick Sub-class insns **/
+#define CMP_HAS_RET(name, func, split_num, filter, bit_size) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt) \
+{ \
+ uint32_t rs_t, rt_t; \
+ uint8_t cc; \
+ uint32_t temp = 0; \
+ int i; \
+ \
+ for (i = 0; i < split_num; i++) { \
+ rs_t = (rs >> (bit_size * i)) & filter; \
+ rt_t = (rt >> (bit_size * i)) & filter; \
+ cc = mipsdsp_##func(rs_t, rt_t); \
+ temp |= cc << i; \
+ } \
+ \
+ return (target_ulong)temp; \
+}
+
+CMP_HAS_RET(cmpgu_eq_qb, cmpu_eq, 4, MIPSDSP_Q0, 8);
+CMP_HAS_RET(cmpgu_lt_qb, cmpu_lt, 4, MIPSDSP_Q0, 8);
+CMP_HAS_RET(cmpgu_le_qb, cmpu_le, 4, MIPSDSP_Q0, 8);
+
+#ifdef TARGET_MIPS64
+CMP_HAS_RET(cmpgu_eq_ob, cmpu_eq, 8, MIPSDSP_Q0, 8);
+CMP_HAS_RET(cmpgu_lt_ob, cmpu_lt, 8, MIPSDSP_Q0, 8);
+CMP_HAS_RET(cmpgu_le_ob, cmpu_le, 8, MIPSDSP_Q0, 8);
+#endif
+
+#undef CMP_HAS_RET
+
+
+#define CMP_NO_RET(name, func, split_num, filter, bit_size) \
+void helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int##bit_size##_t rs_t, rt_t; \
+ int##bit_size##_t flag = 0; \
+ int##bit_size##_t cc; \
+ int i; \
+ \
+ for (i = 0; i < split_num; i++) { \
+ rs_t = (rs >> (bit_size * i)) & filter; \
+ rt_t = (rt >> (bit_size * i)) & filter; \
+ \
+ cc = mipsdsp_##func((int32_t)rs_t, (int32_t)rt_t); \
+ flag |= cc << i; \
+ } \
+ \
+ set_DSPControl_24(flag, split_num, env); \
+}
+
+CMP_NO_RET(cmpu_eq_qb, cmpu_eq, 4, MIPSDSP_Q0, 8);
+CMP_NO_RET(cmpu_lt_qb, cmpu_lt, 4, MIPSDSP_Q0, 8);
+CMP_NO_RET(cmpu_le_qb, cmpu_le, 4, MIPSDSP_Q0, 8);
+
+CMP_NO_RET(cmp_eq_ph, cmp_eq, 2, MIPSDSP_LO, 16);
+CMP_NO_RET(cmp_lt_ph, cmp_lt, 2, MIPSDSP_LO, 16);
+CMP_NO_RET(cmp_le_ph, cmp_le, 2, MIPSDSP_LO, 16);
+
+#ifdef TARGET_MIPS64
+CMP_NO_RET(cmpu_eq_ob, cmpu_eq, 8, MIPSDSP_Q0, 8);
+CMP_NO_RET(cmpu_lt_ob, cmpu_lt, 8, MIPSDSP_Q0, 8);
+CMP_NO_RET(cmpu_le_ob, cmpu_le, 8, MIPSDSP_Q0, 8);
+
+CMP_NO_RET(cmp_eq_qh, cmp_eq, 4, MIPSDSP_LO, 16);
+CMP_NO_RET(cmp_lt_qh, cmp_lt, 4, MIPSDSP_LO, 16);
+CMP_NO_RET(cmp_le_qh, cmp_le, 4, MIPSDSP_LO, 16);
+
+CMP_NO_RET(cmp_eq_pw, cmp_eq, 2, MIPSDSP_LLO, 32);
+CMP_NO_RET(cmp_lt_pw, cmp_lt, 2, MIPSDSP_LLO, 32);
+CMP_NO_RET(cmp_le_pw, cmp_le, 2, MIPSDSP_LLO, 32);
+#endif
+#undef CMP_NO_RET
+
+#if defined(TARGET_MIPS64)
+
+#define CMPGDU_OB(name) \
+target_ulong helper_cmpgdu_##name##_ob(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ int i; \
+ uint8_t rs_t, rt_t; \
+ uint32_t cond; \
+ \
+ cond = 0; \
+ \
+ for (i = 0; i < 8; i++) { \
+ rs_t = (rs >> (8 * i)) & MIPSDSP_Q0; \
+ rt_t = (rt >> (8 * i)) & MIPSDSP_Q0; \
+ \
+ if (mipsdsp_cmpu_##name(rs_t, rt_t)) { \
+ cond |= 0x01 << i; \
+ } \
+ } \
+ \
+ set_DSPControl_24(cond, 8, env); \
+ \
+ return (uint64_t)cond; \
+}
+
+CMPGDU_OB(eq)
+CMPGDU_OB(lt)
+CMPGDU_OB(le)
+#undef CMPGDU_OB
+#endif
+
+#define PICK_INSN(name, split_num, filter, bit_size, ret32bit) \
+target_ulong helper_##name(target_ulong rs, target_ulong rt, \
+ CPUMIPSState *env) \
+{ \
+ uint32_t rs_t, rt_t; \
+ uint32_t cc; \
+ target_ulong dsp; \
+ int i; \
+ target_ulong result = 0; \
+ \
+ dsp = env->active_tc.DSPControl; \
+ for (i = 0; i < split_num; i++) { \
+ rs_t = (rs >> (bit_size * i)) & filter; \
+ rt_t = (rt >> (bit_size * i)) & filter; \
+ cc = (dsp >> (24 + i)) & 0x01; \
+ cc = cc == 1 ? rs_t : rt_t; \
+ \
+ result |= (target_ulong)cc << (bit_size * i); \
+ } \
+ \
+ if (ret32bit) { \
+ result = (target_long)(int32_t)(result & MIPSDSP_LLO); \
+ } \
+ \
+ return result; \
+}
+
+PICK_INSN(pick_qb, 4, MIPSDSP_Q0, 8, 1);
+PICK_INSN(pick_ph, 2, MIPSDSP_LO, 16, 1);
+
+#ifdef TARGET_MIPS64
+PICK_INSN(pick_ob, 8, MIPSDSP_Q0, 8, 0);
+PICK_INSN(pick_qh, 4, MIPSDSP_LO, 16, 0);
+PICK_INSN(pick_pw, 2, MIPSDSP_LLO, 32, 0);
+#endif
+#undef PICK_INSN
+
+target_ulong helper_packrl_ph(target_ulong rs, target_ulong rt)
+{
+ uint32_t rsl, rth;
+
+ rsl = rs & MIPSDSP_LO;
+ rth = (rt & MIPSDSP_HI) >> 16;
+
+ return (target_long)(int32_t)((rsl << 16) | rth);
+}
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_packrl_pw(target_ulong rs, target_ulong rt)
+{
+ uint32_t rs0, rt1;
+
+ rs0 = rs & MIPSDSP_LLO;
+ rt1 = (rt >> 32) & MIPSDSP_LLO;
+
+ return ((uint64_t)rs0 << 32) | (uint64_t)rt1;
+}
+#endif
+
+/** DSP Accumulator and DSPControl Access Sub-class insns **/
+target_ulong helper_extr_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ int32_t tempI;
+ int64_t tempDL[2];
+
+ shift = shift & 0x1F;
+
+ mipsdsp_rndrashift_short_acc(tempDL, ac, shift, env);
+ if ((tempDL[1] != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ (tempDL[1] != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ tempI = (tempDL[0] >> 1) & MIPSDSP_LLO;
+
+ tempDL[0] += 1;
+ if (tempDL[0] == 0) {
+ tempDL[1] += 1;
+ }
+
+ if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (target_long)tempI;
+}
+
+target_ulong helper_extr_r_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ int64_t tempDL[2];
+
+ shift = shift & 0x1F;
+
+ mipsdsp_rndrashift_short_acc(tempDL, ac, shift, env);
+ if ((tempDL[1] != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ (tempDL[1] != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ tempDL[0] += 1;
+ if (tempDL[0] == 0) {
+ tempDL[1] += 1;
+ }
+
+ if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (target_long)(int32_t)(tempDL[0] >> 1);
+}
+
+target_ulong helper_extr_rs_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ int32_t tempI, temp64;
+ int64_t tempDL[2];
+
+ shift = shift & 0x1F;
+
+ mipsdsp_rndrashift_short_acc(tempDL, ac, shift, env);
+ if ((tempDL[1] != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ (tempDL[1] != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+ tempDL[0] += 1;
+ if (tempDL[0] == 0) {
+ tempDL[1] += 1;
+ }
+ tempI = tempDL[0] >> 1;
+
+ if (((tempDL[1] & 0x01) != 0 || (tempDL[0] & MIPSDSP_LHI) != 0) &&
+ ((tempDL[1] & 0x01) != 1 || (tempDL[0] & MIPSDSP_LHI) != MIPSDSP_LHI)) {
+ temp64 = tempDL[1] & 0x01;
+ if (temp64 == 0) {
+ tempI = 0x7FFFFFFF;
+ } else {
+ tempI = 0x80000000;
+ }
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (target_long)tempI;
+}
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_dextr_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+
+ shift = shift & 0x3F;
+
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+
+ return (int64_t)(int32_t)(temp[0] >> 1);
+}
+
+target_ulong helper_dextr_r_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+ uint32_t temp128;
+
+ shift = shift & 0x3F;
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+
+ temp[0] += 1;
+ if (temp[0] == 0) {
+ temp[1] += 1;
+ if (temp[1] == 0) {
+ temp[2] += 1;
+ }
+ }
+
+ temp128 = temp[2] & 0x01;
+
+ if ((temp128 != 0 || temp[1] != 0) &&
+ (temp128 != 1 || temp[1] != ~0ull)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (int64_t)(int32_t)(temp[0] >> 1);
+}
+
+target_ulong helper_dextr_rs_w(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+ uint32_t temp128;
+
+ shift = shift & 0x3F;
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+
+ temp[0] += 1;
+ if (temp[0] == 0) {
+ temp[1] += 1;
+ if (temp[1] == 0) {
+ temp[2] += 1;
+ }
+ }
+
+ temp128 = temp[2] & 0x01;
+
+ if ((temp128 != 0 || temp[1] != 0) &&
+ (temp128 != 1 || temp[1] != ~0ull)) {
+ if (temp128 == 0) {
+ temp[0] = 0x0FFFFFFFF;
+ } else {
+ temp[0] = 0x0100000000ULL;
+ }
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (int64_t)(int32_t)(temp[0] >> 1);
+}
+
+target_ulong helper_dextr_l(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+ target_ulong result;
+
+ shift = shift & 0x3F;
+
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+ result = (temp[1] << 63) | (temp[0] >> 1);
+
+ return result;
+}
+
+target_ulong helper_dextr_r_l(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+ uint32_t temp128;
+ target_ulong result;
+
+ shift = shift & 0x3F;
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+
+ temp[0] += 1;
+ if (temp[0] == 0) {
+ temp[1] += 1;
+ if (temp[1] == 0) {
+ temp[2] += 1;
+ }
+ }
+
+ temp128 = temp[2] & 0x01;
+
+ if ((temp128 != 0 || temp[1] != 0) &&
+ (temp128 != 1 || temp[1] != ~0ull)) {
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ result = (temp[1] << 63) | (temp[0] >> 1);
+
+ return result;
+}
+
+target_ulong helper_dextr_rs_l(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ uint64_t temp[3];
+ uint32_t temp128;
+ target_ulong result;
+
+ shift = shift & 0x3F;
+ mipsdsp_rndrashift_acc(temp, ac, shift, env);
+
+ temp[0] += 1;
+ if (temp[0] == 0) {
+ temp[1] += 1;
+ if (temp[1] == 0) {
+ temp[2] += 1;
+ }
+ }
+
+ temp128 = temp[2] & 0x01;
+
+ if ((temp128 != 0 || temp[1] != 0) &&
+ (temp128 != 1 || temp[1] != ~0ull)) {
+ if (temp128 == 0) {
+ temp[1] &= ~0x00ull - 1;
+ temp[0] |= ~0x00ull - 1;
+ } else {
+ temp[1] |= 0x01;
+ temp[0] &= 0x01;
+ }
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+ result = (temp[1] << 63) | (temp[0] >> 1);
+
+ return result;
+}
+#endif
+
+target_ulong helper_extr_s_h(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ int64_t temp, acc;
+
+ shift = shift & 0x1F;
+
+ acc = ((int64_t)env->active_tc.HI[ac] << 32) |
+ ((int64_t)env->active_tc.LO[ac] & 0xFFFFFFFF);
+
+ temp = acc >> shift;
+
+ if (temp > (int64_t)0x7FFF) {
+ temp = 0x00007FFF;
+ set_DSPControl_overflow_flag(1, 23, env);
+ } else if (temp < (int64_t)0xFFFFFFFFFFFF8000ULL) {
+ temp = 0xFFFF8000;
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (target_long)(int32_t)(temp & 0xFFFFFFFF);
+}
+
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_dextr_s_h(target_ulong ac, target_ulong shift,
+ CPUMIPSState *env)
+{
+ int64_t temp[2];
+ uint32_t temp127;
+
+ shift = shift & 0x1F;
+
+ mipsdsp_rashift_acc((uint64_t *)temp, ac, shift, env);
+
+ temp127 = (temp[1] >> 63) & 0x01;
+
+ if ((temp127 == 0) && (temp[1] > 0 || temp[0] > 32767)) {
+ temp[0] &= 0xFFFF0000;
+ temp[0] |= 0x00007FFF;
+ set_DSPControl_overflow_flag(1, 23, env);
+ } else if ((temp127 == 1) &&
+ (temp[1] < 0xFFFFFFFFFFFFFFFFll
+ || temp[0] < 0xFFFFFFFFFFFF1000ll)) {
+ temp[0] &= 0xFFFF0000;
+ temp[0] |= 0x00008000;
+ set_DSPControl_overflow_flag(1, 23, env);
+ }
+
+ return (int64_t)(int16_t)(temp[0] & MIPSDSP_LO);
+}
+
+#endif
+
+target_ulong helper_extp(target_ulong ac, target_ulong size, CPUMIPSState *env)
+{
+ int32_t start_pos;
+ int sub;
+ uint32_t temp;
+ uint64_t acc;
+
+ size = size & 0x1F;
+
+ temp = 0;
+ start_pos = get_DSPControl_pos(env);
+ sub = start_pos - (size + 1);
+ if (sub >= -1) {
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) |
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO);
+ temp = (acc >> (start_pos - size)) & (~0U >> (31 - size));
+ set_DSPControl_efi(0, env);
+ } else {
+ set_DSPControl_efi(1, env);
+ }
+
+ return (target_ulong)temp;
+}
+
+target_ulong helper_extpdp(target_ulong ac, target_ulong size,
+ CPUMIPSState *env)
+{
+ int32_t start_pos;
+ int sub;
+ uint32_t temp;
+ uint64_t acc;
+
+ size = size & 0x1F;
+ temp = 0;
+ start_pos = get_DSPControl_pos(env);
+ sub = start_pos - (size + 1);
+ if (sub >= -1) {
+ acc = ((uint64_t)env->active_tc.HI[ac] << 32) |
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO);
+ temp = extract64(acc, start_pos - size, size + 1);
+
+ set_DSPControl_pos(sub, env);
+ set_DSPControl_efi(0, env);
+ } else {
+ set_DSPControl_efi(1, env);
+ }
+
+ return (target_ulong)temp;
+}
+
+
+#if defined(TARGET_MIPS64)
+target_ulong helper_dextp(target_ulong ac, target_ulong size, CPUMIPSState *env)
+{
+ int start_pos;
+ int len;
+ int sub;
+ uint64_t tempB, tempA;
+ uint64_t temp;
+
+ temp = 0;
+
+ size = size & 0x3F;
+ start_pos = get_DSPControl_pos(env);
+ len = start_pos - size;
+ tempB = env->active_tc.HI[ac];
+ tempA = env->active_tc.LO[ac];
+
+ sub = start_pos - (size + 1);
+
+ if (sub >= -1) {
+ temp = (tempB << (64 - len)) | (tempA >> len);
+ temp = temp & ((0x01 << (size + 1)) - 1);
+ set_DSPControl_efi(0, env);
+ } else {
+ set_DSPControl_efi(1, env);
+ }
+
+ return temp;
+}
+
+target_ulong helper_dextpdp(target_ulong ac, target_ulong size,
+ CPUMIPSState *env)
+{
+ int start_pos;
+ int len;
+ int sub;
+ uint64_t tempB, tempA;
+ uint64_t temp;
+
+ temp = 0;
+ size = size & 0x3F;
+ start_pos = get_DSPControl_pos(env);
+ len = start_pos - size;
+ tempB = env->active_tc.HI[ac];
+ tempA = env->active_tc.LO[ac];
+
+ sub = start_pos - (size + 1);
+
+ if (sub >= -1) {
+ temp = (tempB << (64 - len)) | (tempA >> len);
+ temp = temp & ((0x01 << (size + 1)) - 1);
+ set_DSPControl_pos(sub, env);
+ set_DSPControl_efi(0, env);
+ } else {
+ set_DSPControl_efi(1, env);
+ }
+
+ return temp;
+}
+
+#endif
+
+void helper_shilo(target_ulong ac, target_ulong rs, CPUMIPSState *env)
+{
+ int8_t rs5_0;
+ uint64_t temp, acc;
+
+ rs5_0 = rs & 0x3F;
+ rs5_0 = (int8_t)(rs5_0 << 2) >> 2;
+
+ if (unlikely(rs5_0 == 0)) {
+ return;
+ }
+
+ acc = (((uint64_t)env->active_tc.HI[ac] << 32) & MIPSDSP_LHI) |
+ ((uint64_t)env->active_tc.LO[ac] & MIPSDSP_LLO);
+
+ if (rs5_0 > 0) {
+ temp = acc >> rs5_0;
+ } else {
+ temp = acc << -rs5_0;
+ }
+
+ env->active_tc.HI[ac] = (target_ulong)(int32_t)((temp & MIPSDSP_LHI) >> 32);
+ env->active_tc.LO[ac] = (target_ulong)(int32_t)(temp & MIPSDSP_LLO);
+}
+
+#if defined(TARGET_MIPS64)
+void helper_dshilo(target_ulong shift, target_ulong ac, CPUMIPSState *env)
+{
+ int8_t shift_t;
+ uint64_t tempB, tempA;
+
+ shift_t = (int8_t)(shift << 1) >> 1;
+
+ tempB = env->active_tc.HI[ac];
+ tempA = env->active_tc.LO[ac];
+
+ if (shift_t != 0) {
+ if (shift_t >= 0) {
+ tempA = (tempB << (64 - shift_t)) | (tempA >> shift_t);
+ tempB = tempB >> shift_t;
+ } else {
+ shift_t = -shift_t;
+ tempB = (tempB << shift_t) | (tempA >> (64 - shift_t));
+ tempA = tempA << shift_t;
+ }
+ }
+
+ env->active_tc.HI[ac] = tempB;
+ env->active_tc.LO[ac] = tempA;
+}
+
+#endif
+void helper_mthlip(target_ulong ac, target_ulong rs, CPUMIPSState *env)
+{
+ int32_t tempA, tempB, pos;
+
+ tempA = rs;
+ tempB = env->active_tc.LO[ac];
+ env->active_tc.HI[ac] = (target_long)tempB;
+ env->active_tc.LO[ac] = (target_long)tempA;
+ pos = get_DSPControl_pos(env);
+
+ if (pos > 32) {
+ return;
+ } else {
+ set_DSPControl_pos(pos + 32, env);
+ }
+}
+
+#if defined(TARGET_MIPS64)
+void helper_dmthlip(target_ulong rs, target_ulong ac, CPUMIPSState *env)
+{
+ uint8_t ac_t;
+ uint8_t pos;
+ uint64_t tempB, tempA;
+
+ ac_t = ac & 0x3;
+
+ tempA = rs;
+ tempB = env->active_tc.LO[ac_t];
+
+ env->active_tc.HI[ac_t] = tempB;
+ env->active_tc.LO[ac_t] = tempA;
+
+ pos = get_DSPControl_pos(env);
+
+ if (pos <= 64) {
+ pos = pos + 64;
+ set_DSPControl_pos(pos, env);
+ }
+}
+#endif
+
+void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env)
+{
+ uint8_t mask[6];
+ uint8_t i;
+ uint32_t newbits, overwrite;
+ target_ulong dsp;
+
+ newbits = 0x00;
+ overwrite = 0xFFFFFFFF;
+ dsp = env->active_tc.DSPControl;
+
+ for (i = 0; i < 6; i++) {
+ mask[i] = (mask_num >> i) & 0x01;
+ }
+
+ if (mask[0] == 1) {
+#if defined(TARGET_MIPS64)
+ overwrite &= 0xFFFFFF80;
+ newbits &= 0xFFFFFF80;
+ newbits |= 0x0000007F & rs;
+#else
+ overwrite &= 0xFFFFFFC0;
+ newbits &= 0xFFFFFFC0;
+ newbits |= 0x0000003F & rs;
+#endif
+ }
+
+ if (mask[1] == 1) {
+ overwrite &= 0xFFFFE07F;
+ newbits &= 0xFFFFE07F;
+ newbits |= 0x00001F80 & rs;
+ }
+
+ if (mask[2] == 1) {
+ overwrite &= 0xFFFFDFFF;
+ newbits &= 0xFFFFDFFF;
+ newbits |= 0x00002000 & rs;
+ }
+
+ if (mask[3] == 1) {
+ overwrite &= 0xFF00FFFF;
+ newbits &= 0xFF00FFFF;
+ newbits |= 0x00FF0000 & rs;
+ }
+
+ if (mask[4] == 1) {
+ overwrite &= 0x00FFFFFF;
+ newbits &= 0x00FFFFFF;
+#if defined(TARGET_MIPS64)
+ newbits |= 0xFF000000 & rs;
+#else
+ newbits |= 0x0F000000 & rs;
+#endif
+ }
+
+ if (mask[5] == 1) {
+ overwrite &= 0xFFFFBFFF;
+ newbits &= 0xFFFFBFFF;
+ newbits |= 0x00004000 & rs;
+ }
+
+ dsp = dsp & overwrite;
+ dsp = dsp | newbits;
+ env->active_tc.DSPControl = dsp;
+}
+
+void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env)
+{
+ return cpu_wrdsp(rs, mask_num, env);
+}
+
+uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env)
+{
+ uint8_t mask[6];
+ uint32_t ruler, i;
+ target_ulong temp;
+ target_ulong dsp;
+
+ ruler = 0x01;
+ for (i = 0; i < 6; i++) {
+ mask[i] = (mask_num & ruler) >> i ;
+ ruler = ruler << 1;
+ }
+
+ temp = 0x00;
+ dsp = env->active_tc.DSPControl;
+
+ if (mask[0] == 1) {
+#if defined(TARGET_MIPS64)
+ temp |= dsp & 0x7F;
+#else
+ temp |= dsp & 0x3F;
+#endif
+ }
+
+ if (mask[1] == 1) {
+ temp |= dsp & 0x1F80;
+ }
+
+ if (mask[2] == 1) {
+ temp |= dsp & 0x2000;
+ }
+
+ if (mask[3] == 1) {
+ temp |= dsp & 0x00FF0000;
+ }
+
+ if (mask[4] == 1) {
+#if defined(TARGET_MIPS64)
+ temp |= dsp & 0xFF000000;
+#else
+ temp |= dsp & 0x0F000000;
+#endif
+ }
+
+ if (mask[5] == 1) {
+ temp |= dsp & 0x4000;
+ }
+
+ return temp;
+}
+
+target_ulong helper_rddsp(target_ulong mask_num, CPUMIPSState *env)
+{
+ return cpu_rddsp(mask_num, env);
+}
+
+
+#undef MIPSDSP_LHI
+#undef MIPSDSP_LLO
+#undef MIPSDSP_HI
+#undef MIPSDSP_LO
+#undef MIPSDSP_Q3
+#undef MIPSDSP_Q2
+#undef MIPSDSP_Q1
+#undef MIPSDSP_Q0
+
+#undef MIPSDSP_SPLIT32_8
+#undef MIPSDSP_SPLIT32_16
+
+#undef MIPSDSP_RETURN32_8
+#undef MIPSDSP_RETURN32_16
+
+#ifdef TARGET_MIPS64
+#undef MIPSDSP_SPLIT64_16
+#undef MIPSDSP_SPLIT64_32
+#undef MIPSDSP_RETURN64_16
+#undef MIPSDSP_RETURN64_32
+#endif
diff --git a/target-mips/helper.h b/target-mips/helper.h
index 59ede15..b49f7da 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -25,8 +25,6 @@
#ifdef TARGET_MIPS64
DEF_HELPER_FLAGS_1(dclo, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(dclz, TCG_CALL_NO_RWG_SE, tl, tl)
-DEF_HELPER_3(dmult, void, env, tl, tl)
-DEF_HELPER_3(dmultu, void, env, tl, tl)
#endif
DEF_HELPER_3(muls, tl, env, tl, tl)
@@ -49,6 +47,8 @@
DEF_HELPER_1(mfc0_mvpcontrol, tl, env)
DEF_HELPER_1(mfc0_mvpconf0, tl, env)
DEF_HELPER_1(mfc0_mvpconf1, tl, env)
+DEF_HELPER_1(mftc0_vpecontrol, tl, env)
+DEF_HELPER_1(mftc0_vpeconf0, tl, env)
DEF_HELPER_1(mfc0_random, tl, env)
DEF_HELPER_1(mfc0_tcstatus, tl, env)
DEF_HELPER_1(mftc0_tcstatus, tl, env)
@@ -67,6 +67,10 @@
DEF_HELPER_1(mfc0_count, tl, env)
DEF_HELPER_1(mftc0_entryhi, tl, env)
DEF_HELPER_1(mftc0_status, tl, env)
+DEF_HELPER_1(mftc0_cause, tl, env)
+DEF_HELPER_1(mftc0_epc, tl, env)
+DEF_HELPER_1(mftc0_ebase, tl, env)
+DEF_HELPER_2(mftc0_configx, tl, env, tl)
DEF_HELPER_1(mfc0_lladdr, tl, env)
DEF_HELPER_2(mfc0_watchlo, tl, env, i32)
DEF_HELPER_2(mfc0_watchhi, tl, env, i32)
@@ -85,7 +89,9 @@
DEF_HELPER_2(mtc0_index, void, env, tl)
DEF_HELPER_2(mtc0_mvpcontrol, void, env, tl)
DEF_HELPER_2(mtc0_vpecontrol, void, env, tl)
+DEF_HELPER_2(mttc0_vpecontrol, void, env, tl)
DEF_HELPER_2(mtc0_vpeconf0, void, env, tl)
+DEF_HELPER_2(mttc0_vpeconf0, void, env, tl)
DEF_HELPER_2(mtc0_vpeconf1, void, env, tl)
DEF_HELPER_2(mtc0_yqmask, void, env, tl)
DEF_HELPER_2(mtc0_vpeopt, void, env, tl)
@@ -124,9 +130,13 @@
DEF_HELPER_2(mtc0_intctl, void, env, tl)
DEF_HELPER_2(mtc0_srsctl, void, env, tl)
DEF_HELPER_2(mtc0_cause, void, env, tl)
+DEF_HELPER_2(mttc0_cause, void, env, tl)
DEF_HELPER_2(mtc0_ebase, void, env, tl)
+DEF_HELPER_2(mttc0_ebase, void, env, tl)
DEF_HELPER_2(mtc0_config0, void, env, tl)
DEF_HELPER_2(mtc0_config2, void, env, tl)
+DEF_HELPER_2(mtc0_config4, void, env, tl)
+DEF_HELPER_2(mtc0_config5, void, env, tl)
DEF_HELPER_2(mtc0_lladdr, void, env, tl)
DEF_HELPER_3(mtc0_watchlo, void, env, tl, i32)
DEF_HELPER_3(mtc0_watchhi, void, env, tl, i32)
@@ -156,6 +166,15 @@
DEF_HELPER_1(dvpe, tl, env)
DEF_HELPER_1(evpe, tl, env)
#endif /* !CONFIG_USER_ONLY */
+
+/* microMIPS functions */
+DEF_HELPER_4(lwm, void, env, tl, tl, i32)
+DEF_HELPER_4(swm, void, env, tl, tl, i32)
+#ifdef TARGET_MIPS64
+DEF_HELPER_4(ldm, void, env, tl, tl, i32)
+DEF_HELPER_4(sdm, void, env, tl, tl, i32)
+#endif
+
DEF_HELPER_2(fork, void, tl, tl)
DEF_HELPER_2(yield, tl, env, tl)
@@ -281,4 +300,399 @@
DEF_HELPER_2(pmon, void, env, int)
DEF_HELPER_1(wait, void, env)
+/* Loongson multimedia functions. */
+DEF_HELPER_FLAGS_2(paddsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddush, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddsb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddusb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(paddb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(psubsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubush, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubsb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubusb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psubb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(pshufh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(packsswh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(packsshb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(packushb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(punpcklhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(punpckhhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(punpcklbh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(punpckhbh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(punpcklwd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(punpckhwd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(pavgh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pavgb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pmaxsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pminsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pmaxub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pminub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(pcmpeqw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pcmpgtw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pcmpeqh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pcmpgth, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pcmpeqb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pcmpgtb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(psllw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psllh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psrlw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psrlh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psraw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(psrah, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(pmullh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pmulhh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pmulhuh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_2(pmaddhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+
+DEF_HELPER_FLAGS_2(pasubub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
+DEF_HELPER_FLAGS_1(biadd, TCG_CALL_NO_RWG_SE, i64, i64)
+DEF_HELPER_FLAGS_1(pmovmskb, TCG_CALL_NO_RWG_SE, i64, i64)
+
+/*** MIPS DSP ***/
+/* DSP Arithmetic Sub-class insns */
+DEF_HELPER_FLAGS_3(addq_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addq_s_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(addq_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addq_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(addq_s_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(addq_pw, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addq_s_pw, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(addu_qb, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addu_s_qb, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(adduh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(adduh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(addu_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addu_s_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(addqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(addqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(addqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(addqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(addu_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addu_s_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(adduh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(adduh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(addu_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addu_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(subq_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subq_s_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(subq_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subq_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(subq_s_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(subq_pw, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subq_s_pw, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(subu_qb, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subu_s_qb, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(subuh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(subuh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(subu_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subu_s_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(subqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(subqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(subqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(subqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(subu_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subu_s_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(subuh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(subuh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(subu_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(subu_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(addsc, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(addwc, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(modsub, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_1(raddu_w_qb, TCG_CALL_NO_RWG_SE, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_1(raddu_l_ob, TCG_CALL_NO_RWG_SE, tl, tl)
+#endif
+DEF_HELPER_FLAGS_2(absq_s_qb, 0, tl, tl, env)
+DEF_HELPER_FLAGS_2(absq_s_ph, 0, tl, tl, env)
+DEF_HELPER_FLAGS_2(absq_s_w, 0, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(absq_s_ob, 0, tl, tl, env)
+DEF_HELPER_FLAGS_2(absq_s_qh, 0, tl, tl, env)
+DEF_HELPER_FLAGS_2(absq_s_pw, 0, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_2(precr_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(precrq_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(precr_sra_ph_w, TCG_CALL_NO_RWG_SE,
+ tl, i32, tl, tl)
+DEF_HELPER_FLAGS_3(precr_sra_r_ph_w, TCG_CALL_NO_RWG_SE,
+ tl, i32, tl, tl)
+DEF_HELPER_FLAGS_2(precrq_ph_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(precrq_rs_ph_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(precr_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(precr_sra_qh_pw,
+ TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
+DEF_HELPER_FLAGS_3(precr_sra_r_qh_pw,
+ TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
+DEF_HELPER_FLAGS_2(precrq_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(precrq_qh_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(precrq_rs_qh_pw,
+ TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(precrq_pw_l, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#endif
+DEF_HELPER_FLAGS_3(precrqu_s_qb_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(precrqu_s_ob_qh,
+ TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
+
+DEF_HELPER_FLAGS_1(preceq_pw_qhl, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceq_pw_qhr, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceq_pw_qhla, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceq_pw_qhra, TCG_CALL_NO_RWG_SE, tl, tl)
+#endif
+DEF_HELPER_FLAGS_1(precequ_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_1(precequ_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(precequ_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
+#endif
+DEF_HELPER_FLAGS_1(preceu_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_1(preceu_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(preceu_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
+#endif
+
+/* DSP GPR-Based Shift Sub-class insns */
+DEF_HELPER_FLAGS_3(shll_qb, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_ob, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(shll_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(shll_s_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(shll_pw, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(shll_s_pw, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_2(shrl_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shrl_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shrl_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#endif
+DEF_HELPER_FLAGS_2(shra_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shra_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#endif
+DEF_HELPER_FLAGS_2(shra_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(shra_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(shra_r_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#endif
+
+/* DSP Multiply Sub-class insns */
+DEF_HELPER_FLAGS_3(muleu_s_ph_qbl, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(muleu_s_ph_qbr, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(muleu_s_qh_obl, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(muleu_s_qh_obr, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(mulq_rs_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(mulq_rs_qh, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(muleq_s_w_phl, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(muleq_s_w_phr, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(muleq_s_pw_qhl, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(muleq_s_pw_qhr, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_4(dpau_h_qbl, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpau_h_qbr, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpau_h_obl, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dpau_h_obr, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpsu_h_qbl, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpsu_h_qbr, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpsu_h_obl, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dpsu_h_obr, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpa_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpa_w_qh, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpax_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpaq_s_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpaq_s_w_qh, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpaqx_s_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpaqx_sa_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dps_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dps_w_qh, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpsx_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpsq_s_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpsq_s_w_qh, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpsqx_s_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(dpsqx_sa_w_ph, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(mulsaq_s_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(mulsaq_s_w_qh, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpaq_sa_l_w, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpaq_sa_l_pw, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(dpsq_sa_l_w, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(dpsq_sa_l_pw, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(mulsaq_s_l_pw, 0, void, tl, tl, i32, env)
+#endif
+DEF_HELPER_FLAGS_4(maq_s_w_phl, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(maq_s_w_phr, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_phl, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_phr, 0, void, i32, tl, tl, env)
+DEF_HELPER_FLAGS_3(mul_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(mul_s_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(mulq_s_ph, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(mulq_s_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(mulq_rs_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_4(mulsa_w_ph, 0, void, i32, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_4(maq_s_w_qhll, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_s_w_qhlr, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_s_w_qhrl, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_s_w_qhrr, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_qhll, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_qhlr, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_qhrl, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_sa_w_qhrr, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_s_l_pwl, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(maq_s_l_pwr, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dmadd, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dmaddu, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dmsub, 0, void, tl, tl, i32, env)
+DEF_HELPER_FLAGS_4(dmsubu, 0, void, tl, tl, i32, env)
+#endif
+
+/* DSP Bit/Manipulation Sub-class insns */
+DEF_HELPER_FLAGS_1(bitrev, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_3(insv, 0, tl, env, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dinsv, 0, tl, env, tl, tl)
+#endif
+
+/* DSP Compare-Pick Sub-class insns */
+DEF_HELPER_FLAGS_3(cmpu_eq_qb, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpu_lt_qb, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpu_le_qb, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_2(cmpgu_eq_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(cmpgu_lt_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(cmpgu_le_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(cmp_eq_ph, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_lt_ph, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_le_ph, 0, void, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(cmpu_eq_ob, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpu_lt_ob, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpu_le_ob, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpgdu_eq_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpgdu_lt_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmpgdu_le_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_2(cmpgu_eq_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(cmpgu_lt_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_2(cmpgu_le_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+DEF_HELPER_FLAGS_3(cmp_eq_qh, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_lt_qh, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_le_qh, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_eq_pw, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_lt_pw, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_3(cmp_le_pw, 0, void, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(pick_qb, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(pick_ph, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(pick_ob, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(pick_qh, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(pick_pw, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_2(packrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_2(packrl_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
+#endif
+
+/* DSP Accumulator and DSPControl Access Sub-class insns */
+DEF_HELPER_FLAGS_3(extr_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(extr_r_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(extr_rs_w, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dextr_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextr_r_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextr_rs_w, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextr_l, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextr_r_l, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextr_rs_l, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(extr_s_h, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dextr_s_h, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(extp, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(extpdp, 0, tl, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dextp, 0, tl, tl, tl, env)
+DEF_HELPER_FLAGS_3(dextpdp, 0, tl, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(shilo, 0, void, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dshilo, 0, void, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(mthlip, 0, void, tl, tl, env)
+#if defined(TARGET_MIPS64)
+DEF_HELPER_FLAGS_3(dmthlip, 0, void, tl, tl, env)
+#endif
+DEF_HELPER_FLAGS_3(wrdsp, 0, void, tl, tl, env)
+DEF_HELPER_FLAGS_2(rddsp, 0, tl, tl, env)
+
+
+
#include "exec/def-helper.h"
diff --git a/target-mips/lmi_helper.c b/target-mips/lmi_helper.c
new file mode 100644
index 0000000..1b24353
--- /dev/null
+++ b/target-mips/lmi_helper.c
@@ -0,0 +1,744 @@
+/*
+ * Loongson Multimedia Instruction emulation helpers for QEMU.
+ *
+ * Copyright (c) 2011 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu.h"
+#include "helper.h"
+
+/* If the byte ordering doesn't matter, i.e. all columns are treated
+ identically, then this union can be used directly. If byte ordering
+ does matter, we generally ignore dumping to memory. */
+typedef union {
+ uint8_t ub[8];
+ int8_t sb[8];
+ uint16_t uh[4];
+ int16_t sh[4];
+ uint32_t uw[2];
+ int32_t sw[2];
+ uint64_t d;
+} LMIValue;
+
+/* Some byte ordering issues can be mitigated by XORing in the following. */
+#ifdef HOST_WORDS_BIGENDIAN
+# define BYTE_ORDER_XOR(N) N
+#else
+# define BYTE_ORDER_XOR(N) 0
+#endif
+
+#define SATSB(x) (x < -0x80 ? -0x80 : x > 0x7f ? 0x7f : x)
+#define SATUB(x) (x > 0xff ? 0xff : x)
+
+#define SATSH(x) (x < -0x8000 ? -0x8000 : x > 0x7fff ? 0x7fff : x)
+#define SATUH(x) (x > 0xffff ? 0xffff : x)
+
+#define SATSW(x) \
+ (x < -0x80000000ll ? -0x80000000ll : x > 0x7fffffff ? 0x7fffffff : x)
+#define SATUW(x) (x > 0xffffffffull ? 0xffffffffull : x)
+
+uint64_t helper_paddsb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ int r = vs.sb[i] + vt.sb[i];
+ vs.sb[i] = SATSB(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddusb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ int r = vs.ub[i] + vt.ub[i];
+ vs.ub[i] = SATUB(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddsh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ int r = vs.sh[i] + vt.sh[i];
+ vs.sh[i] = SATSH(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddush(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ int r = vs.uh[i] + vt.uh[i];
+ vs.uh[i] = SATUH(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ vs.ub[i] += vt.ub[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ vs.uh[i] += vt.uh[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_paddw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 2; ++i) {
+ vs.uw[i] += vt.uw[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubsb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ int r = vs.sb[i] - vt.sb[i];
+ vs.sb[i] = SATSB(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubusb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ int r = vs.ub[i] - vt.ub[i];
+ vs.ub[i] = SATUB(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubsh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ int r = vs.sh[i] - vt.sh[i];
+ vs.sh[i] = SATSH(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubush(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ int r = vs.uh[i] - vt.uh[i];
+ vs.uh[i] = SATUH(r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ vs.ub[i] -= vt.ub[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ vs.uh[i] -= vt.uh[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_psubw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned int i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 2; ++i) {
+ vs.uw[i] -= vt.uw[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_pshufh(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(3);
+ LMIValue vd, vs;
+ unsigned i;
+
+ vs.d = fs;
+ vd.d = 0;
+ for (i = 0; i < 4; i++, ft >>= 2) {
+ vd.uh[i ^ host] = vs.uh[(ft & 3) ^ host];
+ }
+ return vd.d;
+}
+
+uint64_t helper_packsswh(uint64_t fs, uint64_t ft)
+{
+ uint64_t fd = 0;
+ int64_t tmp;
+
+ tmp = (int32_t)(fs >> 0);
+ tmp = SATSH(tmp);
+ fd |= (tmp & 0xffff) << 0;
+
+ tmp = (int32_t)(fs >> 32);
+ tmp = SATSH(tmp);
+ fd |= (tmp & 0xffff) << 16;
+
+ tmp = (int32_t)(ft >> 0);
+ tmp = SATSH(tmp);
+ fd |= (tmp & 0xffff) << 32;
+
+ tmp = (int32_t)(ft >> 32);
+ tmp = SATSH(tmp);
+ fd |= (tmp & 0xffff) << 48;
+
+ return fd;
+}
+
+uint64_t helper_packsshb(uint64_t fs, uint64_t ft)
+{
+ uint64_t fd = 0;
+ unsigned int i;
+
+ for (i = 0; i < 4; ++i) {
+ int16_t tmp = fs >> (i * 16);
+ tmp = SATSB(tmp);
+ fd |= (uint64_t)(tmp & 0xff) << (i * 8);
+ }
+ for (i = 0; i < 4; ++i) {
+ int16_t tmp = ft >> (i * 16);
+ tmp = SATSB(tmp);
+ fd |= (uint64_t)(tmp & 0xff) << (i * 8 + 32);
+ }
+
+ return fd;
+}
+
+uint64_t helper_packushb(uint64_t fs, uint64_t ft)
+{
+ uint64_t fd = 0;
+ unsigned int i;
+
+ for (i = 0; i < 4; ++i) {
+ int16_t tmp = fs >> (i * 16);
+ tmp = SATUB(tmp);
+ fd |= (uint64_t)(tmp & 0xff) << (i * 8);
+ }
+ for (i = 0; i < 4; ++i) {
+ int16_t tmp = ft >> (i * 16);
+ tmp = SATUB(tmp);
+ fd |= (uint64_t)(tmp & 0xff) << (i * 8 + 32);
+ }
+
+ return fd;
+}
+
+uint64_t helper_punpcklwd(uint64_t fs, uint64_t ft)
+{
+ return (fs & 0xffffffff) | (ft << 32);
+}
+
+uint64_t helper_punpckhwd(uint64_t fs, uint64_t ft)
+{
+ return (fs >> 32) | (ft & ~0xffffffffull);
+}
+
+uint64_t helper_punpcklhw(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(3);
+ LMIValue vd, vs, vt;
+
+ vs.d = fs;
+ vt.d = ft;
+ vd.uh[0 ^ host] = vs.uh[0 ^ host];
+ vd.uh[1 ^ host] = vt.uh[0 ^ host];
+ vd.uh[2 ^ host] = vs.uh[1 ^ host];
+ vd.uh[3 ^ host] = vt.uh[1 ^ host];
+
+ return vd.d;
+}
+
+uint64_t helper_punpckhhw(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(3);
+ LMIValue vd, vs, vt;
+
+ vs.d = fs;
+ vt.d = ft;
+ vd.uh[0 ^ host] = vs.uh[2 ^ host];
+ vd.uh[1 ^ host] = vt.uh[2 ^ host];
+ vd.uh[2 ^ host] = vs.uh[3 ^ host];
+ vd.uh[3 ^ host] = vt.uh[3 ^ host];
+
+ return vd.d;
+}
+
+uint64_t helper_punpcklbh(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(7);
+ LMIValue vd, vs, vt;
+
+ vs.d = fs;
+ vt.d = ft;
+ vd.ub[0 ^ host] = vs.ub[0 ^ host];
+ vd.ub[1 ^ host] = vt.ub[0 ^ host];
+ vd.ub[2 ^ host] = vs.ub[1 ^ host];
+ vd.ub[3 ^ host] = vt.ub[1 ^ host];
+ vd.ub[4 ^ host] = vs.ub[2 ^ host];
+ vd.ub[5 ^ host] = vt.ub[2 ^ host];
+ vd.ub[6 ^ host] = vs.ub[3 ^ host];
+ vd.ub[7 ^ host] = vt.ub[3 ^ host];
+
+ return vd.d;
+}
+
+uint64_t helper_punpckhbh(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(7);
+ LMIValue vd, vs, vt;
+
+ vs.d = fs;
+ vt.d = ft;
+ vd.ub[0 ^ host] = vs.ub[4 ^ host];
+ vd.ub[1 ^ host] = vt.ub[4 ^ host];
+ vd.ub[2 ^ host] = vs.ub[5 ^ host];
+ vd.ub[3 ^ host] = vt.ub[5 ^ host];
+ vd.ub[4 ^ host] = vs.ub[6 ^ host];
+ vd.ub[5 ^ host] = vt.ub[6 ^ host];
+ vd.ub[6 ^ host] = vs.ub[7 ^ host];
+ vd.ub[7 ^ host] = vt.ub[7 ^ host];
+
+ return vd.d;
+}
+
+uint64_t helper_pavgh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.uh[i] = (vs.uh[i] + vt.uh[i] + 1) >> 1;
+ }
+ return vs.d;
+}
+
+uint64_t helper_pavgb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; i++) {
+ vs.ub[i] = (vs.ub[i] + vt.ub[i] + 1) >> 1;
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmaxsh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.sh[i] = (vs.sh[i] >= vt.sh[i] ? vs.sh[i] : vt.sh[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pminsh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.sh[i] = (vs.sh[i] <= vt.sh[i] ? vs.sh[i] : vt.sh[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmaxub(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.ub[i] = (vs.ub[i] >= vt.ub[i] ? vs.ub[i] : vt.ub[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pminub(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.ub[i] = (vs.ub[i] <= vt.ub[i] ? vs.ub[i] : vt.ub[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpeqw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 2; i++) {
+ vs.uw[i] = -(vs.uw[i] == vt.uw[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpgtw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 2; i++) {
+ vs.uw[i] = -(vs.uw[i] > vt.uw[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpeqh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.uh[i] = -(vs.uh[i] == vt.uh[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpgth(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; i++) {
+ vs.uh[i] = -(vs.uh[i] > vt.uh[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpeqb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; i++) {
+ vs.ub[i] = -(vs.ub[i] == vt.ub[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_pcmpgtb(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; i++) {
+ vs.ub[i] = -(vs.ub[i] > vt.ub[i]);
+ }
+ return vs.d;
+}
+
+uint64_t helper_psllw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 31) {
+ return 0;
+ }
+ vs.d = fs;
+ for (i = 0; i < 2; ++i) {
+ vs.uw[i] <<= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_psrlw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 31) {
+ return 0;
+ }
+ vs.d = fs;
+ for (i = 0; i < 2; ++i) {
+ vs.uw[i] >>= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_psraw(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 31) {
+ ft = 31;
+ }
+ vs.d = fs;
+ for (i = 0; i < 2; ++i) {
+ vs.sw[i] >>= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_psllh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 15) {
+ return 0;
+ }
+ vs.d = fs;
+ for (i = 0; i < 4; ++i) {
+ vs.uh[i] <<= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_psrlh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 15) {
+ return 0;
+ }
+ vs.d = fs;
+ for (i = 0; i < 4; ++i) {
+ vs.uh[i] >>= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_psrah(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs;
+ unsigned i;
+
+ ft &= 0x7f;
+ if (ft > 15) {
+ ft = 15;
+ }
+ vs.d = fs;
+ for (i = 0; i < 4; ++i) {
+ vs.sh[i] >>= ft;
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmullh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ vs.sh[i] *= vt.sh[i];
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmulhh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ int32_t r = vs.sh[i] * vt.sh[i];
+ vs.sh[i] = r >> 16;
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmulhuh(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 4; ++i) {
+ uint32_t r = vs.uh[i] * vt.uh[i];
+ vs.uh[i] = r >> 16;
+ }
+ return vs.d;
+}
+
+uint64_t helper_pmaddhw(uint64_t fs, uint64_t ft)
+{
+ unsigned host = BYTE_ORDER_XOR(3);
+ LMIValue vs, vt;
+ uint32_t p0, p1;
+
+ vs.d = fs;
+ vt.d = ft;
+ p0 = vs.sh[0 ^ host] * vt.sh[0 ^ host];
+ p0 += vs.sh[1 ^ host] * vt.sh[1 ^ host];
+ p1 = vs.sh[2 ^ host] * vt.sh[2 ^ host];
+ p1 += vs.sh[3 ^ host] * vt.sh[3 ^ host];
+
+ return ((uint64_t)p1 << 32) | p0;
+}
+
+uint64_t helper_pasubub(uint64_t fs, uint64_t ft)
+{
+ LMIValue vs, vt;
+ unsigned i;
+
+ vs.d = fs;
+ vt.d = ft;
+ for (i = 0; i < 8; ++i) {
+ int r = vs.ub[i] - vt.ub[i];
+ vs.ub[i] = (r < 0 ? -r : r);
+ }
+ return vs.d;
+}
+
+uint64_t helper_biadd(uint64_t fs)
+{
+ unsigned i, fd;
+
+ for (i = fd = 0; i < 8; ++i) {
+ fd += (fs >> (i * 8)) & 0xff;
+ }
+ return fd & 0xffff;
+}
+
+uint64_t helper_pmovmskb(uint64_t fs)
+{
+ unsigned fd = 0;
+
+ fd |= ((fs >> 7) & 1) << 0;
+ fd |= ((fs >> 15) & 1) << 1;
+ fd |= ((fs >> 23) & 1) << 2;
+ fd |= ((fs >> 31) & 1) << 3;
+ fd |= ((fs >> 39) & 1) << 4;
+ fd |= ((fs >> 47) & 1) << 5;
+ fd |= ((fs >> 55) & 1) << 6;
+ fd |= ((fs >> 63) & 1) << 7;
+
+ return fd & 0xff;
+}
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 49f4dac..29c3c6e 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -89,7 +89,7 @@
static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
int mem_idx) \
{ \
- return (type) cpu_##insn##_raw(env, addr); \
+ return (type) insn##_raw(addr); \
}
#else
#define HELPER_LD(name, insn, type) \
@@ -117,7 +117,7 @@
static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
type val, int mem_idx) \
{ \
- cpu_##insn##_raw(env, addr, val); \
+ insn##_raw(addr, val); \
}
#else
#define HELPER_ST(name, insn, type) \
@@ -168,135 +168,117 @@
return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0];
}
-static inline void set_HILO (CPUMIPSState *env, uint64_t HILO)
+static inline target_ulong set_HIT0_LO(CPUMIPSState *env, uint64_t HILO)
{
- env->active_tc.LO[0] = (int32_t)HILO;
- env->active_tc.HI[0] = (int32_t)(HILO >> 32);
-}
-
-static inline void set_HIT0_LO (CPUMIPSState *env, target_ulong arg1, uint64_t HILO)
-{
+ target_ulong tmp;
env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
- arg1 = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ tmp = env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ return tmp;
}
-static inline void set_HI_LOT0 (CPUMIPSState *env, target_ulong arg1, uint64_t HILO)
+static inline target_ulong set_HI_LOT0(CPUMIPSState *env, uint64_t HILO)
{
- arg1 = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
+ target_ulong tmp = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF);
env->active_tc.HI[0] = (int32_t)(HILO >> 32);
+ return tmp;
}
/* Multiplication variants of the vr54xx. */
target_ulong helper_muls(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, 0 - ((int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2));
}
target_ulong helper_mulsu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, 0 - (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_macc(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, ((int64_t)get_HILO(env)) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_macchi(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, ((int64_t)get_HILO(env)) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, (int64_t)get_HILO(env) + (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_maccu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, ((uint64_t)get_HILO(env)) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, (uint64_t)get_HILO(env) +
+ (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_macchiu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, ((uint64_t)get_HILO(env)) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, (uint64_t)get_HILO(env) +
+ (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_msac(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, ((int64_t)get_HILO(env)) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_msachi(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, ((int64_t)get_HILO(env)) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, (int64_t)get_HILO(env) - (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_msacu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HI_LOT0(env, arg1, ((uint64_t)get_HILO(env)) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HI_LOT0(env, (uint64_t)get_HILO(env) -
+ (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_msachiu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, ((uint64_t)get_HILO(env)) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, (uint64_t)get_HILO(env) -
+ (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
}
target_ulong helper_mulhi(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
-
- return arg1;
+ return set_HIT0_LO(env, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2);
}
target_ulong helper_mulhiu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2);
-
- return arg1;
+ return set_HIT0_LO(env, (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
target_ulong helper_mulshi(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, 0 - (int64_t)(int32_t)arg1 *
+ (int64_t)(int32_t)arg2);
}
target_ulong helper_mulshiu(CPUMIPSState *env, target_ulong arg1,
target_ulong arg2)
{
- set_HIT0_LO(env, arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2));
-
- return arg1;
+ return set_HIT0_LO(env, 0 - (uint64_t)(uint32_t)arg1 *
+ (uint64_t)(uint32_t)arg2);
}
#ifdef TARGET_MIPS64
@@ -314,8 +296,8 @@
#ifndef CONFIG_USER_ONLY
static inline hwaddr do_translate_address(CPUMIPSState *env,
- target_ulong address,
- int rw)
+ target_ulong address,
+ int rw)
{
hwaddr lladdr;
@@ -471,17 +453,157 @@
}
#endif /* TARGET_MIPS64 */
-#ifndef CONFIG_USER_ONLY
-/* tc should point to an int with the value of the global TC index.
- This function will transform it into a local index within the
- returned CPUState.
+static const int multiple_regs[] = { 16, 17, 18, 19, 20, 21, 22, 23, 30 };
- FIXME: This code assumes that all VPEs have the same number of TCs,
+void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
+ uint32_t mem_idx)
+{
+ target_ulong base_reglist = reglist & 0xf;
+ target_ulong do_r31 = reglist & 0x10;
+
+ if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
+ target_ulong i;
+
+ for (i = 0; i < base_reglist; i++) {
+ env->active_tc.gpr[multiple_regs[i]] =
+ (target_long)do_lw(env, addr, mem_idx);
+ addr += 4;
+ }
+ }
+
+ if (do_r31) {
+ env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx);
+ }
+}
+
+void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
+ uint32_t mem_idx)
+{
+ target_ulong base_reglist = reglist & 0xf;
+ target_ulong do_r31 = reglist & 0x10;
+
+ if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
+ target_ulong i;
+
+ for (i = 0; i < base_reglist; i++) {
+ do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
+ addr += 4;
+ }
+ }
+
+ if (do_r31) {
+ do_sw(env, addr, env->active_tc.gpr[31], mem_idx);
+ }
+}
+
+#if defined(TARGET_MIPS64)
+void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
+ uint32_t mem_idx)
+{
+ target_ulong base_reglist = reglist & 0xf;
+ target_ulong do_r31 = reglist & 0x10;
+
+ if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
+ target_ulong i;
+
+ for (i = 0; i < base_reglist; i++) {
+ env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx);
+ addr += 8;
+ }
+ }
+
+ if (do_r31) {
+ env->active_tc.gpr[31] = do_ld(env, addr, mem_idx);
+ }
+}
+
+void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
+ uint32_t mem_idx)
+{
+ target_ulong base_reglist = reglist & 0xf;
+ target_ulong do_r31 = reglist & 0x10;
+
+ if (base_reglist > 0 && base_reglist <= ARRAY_SIZE (multiple_regs)) {
+ target_ulong i;
+
+ for (i = 0; i < base_reglist; i++) {
+ do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
+ addr += 8;
+ }
+ }
+
+ if (do_r31) {
+ do_sd(env, addr, env->active_tc.gpr[31], mem_idx);
+ }
+}
+#endif
+
+#ifndef CONFIG_USER_ONLY
+/* SMP helpers. */
+static bool mips_vpe_is_wfi(MIPSCPU *c)
+{
+ CPUState *cpu = CPU(c);
+ CPUMIPSState *env = &c->env;
+
+ /* If the VPE is halted but otherwise active, it means it's waiting for
+ an interrupt. */
+ return cpu->halted && mips_vpe_active(env);
+}
+
+static inline void mips_vpe_wake(MIPSCPU *c)
+{
+ /* Dont set ->halted = 0 directly, let it be done via cpu_has_work
+ because there might be other conditions that state that c should
+ be sleeping. */
+ cpu_interrupt(CPU(c), CPU_INTERRUPT_WAKE);
+}
+
+static inline void mips_vpe_sleep(MIPSCPU *cpu)
+{
+ CPUState *cs = CPU(cpu);
+
+ /* The VPE was shut off, really go to bed.
+ Reset any old _WAKE requests. */
+ cs->halted = 1;
+ cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE);
+}
+
+static inline void mips_tc_wake(MIPSCPU *cpu, int tc)
+{
+ CPUMIPSState *c = &cpu->env;
+
+ /* FIXME: TC reschedule. */
+ if (mips_vpe_active(c) && !mips_vpe_is_wfi(cpu)) {
+ mips_vpe_wake(cpu);
+ }
+}
+
+static inline void mips_tc_sleep(MIPSCPU *cpu, int tc)
+{
+ CPUMIPSState *c = &cpu->env;
+
+ /* FIXME: TC reschedule. */
+ if (!mips_vpe_active(c)) {
+ mips_vpe_sleep(cpu);
+ }
+}
+
+/**
+ * mips_cpu_map_tc:
+ * @env: CPU from which mapping is performed.
+ * @tc: Should point to an int with the value of the global TC index.
+ *
+ * This function will transform @tc into a local index within the
+ * returned #CPUMIPSState.
+ */
+/* FIXME: This code assumes that all VPEs have the same number of TCs,
which depends on runtime setup. Can probably be fixed by
walking the list of CPUMIPSStates. */
static CPUMIPSState *mips_cpu_map_tc(CPUMIPSState *env, int *tc)
{
- int vpe_idx, nr_threads = ENV_GET_CPU(env)->nr_threads;
+ CPUState *cs;
+ CPUState *other_cs;
+ int vpe_idx;
int tc_idx = *tc;
if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))) {
@@ -490,10 +612,14 @@
return env;
}
- vpe_idx = tc_idx / nr_threads;
- *tc = tc_idx % nr_threads;
- CPUState *other = qemu_get_cpu(vpe_idx);
- return other ? other->env_ptr : env;
+ cs = CPU(mips_env_get_cpu(env));
+ vpe_idx = tc_idx / cs->nr_threads;
+ *tc = tc_idx % cs->nr_threads;
+ other_cs = qemu_get_cpu(vpe_idx);
+ if (other_cs == NULL) {
+ return env;
+ }
+ return other_cs->env_ptr;
}
/* The per VPE CP0_Status register shares some fields with the per TC
@@ -735,6 +861,21 @@
return other->CP0_EntryHi;
}
+target_ulong helper_mftc0_cause(CPUMIPSState *env)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ int32_t tccause;
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ if (other_tc == other->current_tc) {
+ tccause = other->CP0_Cause;
+ } else {
+ tccause = other->CP0_Cause;
+ }
+
+ return tccause;
+}
+
target_ulong helper_mftc0_status(CPUMIPSState *env)
{
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
@@ -866,6 +1007,38 @@
env->CP0_VPEControl = newval;
}
+void helper_mttc0_vpecontrol(CPUMIPSState *env, target_ulong arg1)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+ uint32_t mask;
+ uint32_t newval;
+
+ mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
+ (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
+ newval = (other->CP0_VPEControl & ~mask) | (arg1 & mask);
+
+ /* TODO: Enable/disable TCs. */
+
+ other->CP0_VPEControl = newval;
+}
+
+target_ulong helper_mftc0_vpecontrol(CPUMIPSState *env)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+ /* FIXME: Mask away return zero on read bits. */
+ return other->CP0_VPEControl;
+}
+
+target_ulong helper_mftc0_vpeconf0(CPUMIPSState *env)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ return other->CP0_VPEConf0;
+}
+
void helper_mtc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
{
uint32_t mask = 0;
@@ -883,6 +1056,20 @@
env->CP0_VPEConf0 = newval;
}
+void helper_mttc0_vpeconf0(CPUMIPSState *env, target_ulong arg1)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+ uint32_t mask = 0;
+ uint32_t newval;
+
+ mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
+ newval = (other->CP0_VPEConf0 & ~mask) | (arg1 & mask);
+
+ /* TODO: TC exclusive handling due to ERL/EXL. */
+ other->CP0_VPEConf0 = newval;
+}
+
void helper_mtc0_vpeconf1(CPUMIPSState *env, target_ulong arg1)
{
uint32_t mask = 0;
@@ -999,15 +1186,23 @@
void helper_mtc0_tchalt(CPUMIPSState *env, target_ulong arg1)
{
+ MIPSCPU *cpu = mips_env_get_cpu(env);
+
env->active_tc.CP0_TCHalt = arg1 & 0x1;
// TODO: Halt TC / Restart (if allocated+active) TC.
+ if (env->active_tc.CP0_TCHalt & 1) {
+ mips_tc_sleep(cpu, env->current_tc);
+ } else {
+ mips_tc_wake(cpu, env->current_tc);
+ }
}
void helper_mttc0_tchalt(CPUMIPSState *env, target_ulong arg1)
{
int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+ MIPSCPU *other_cpu = mips_env_get_cpu(other);
// TODO: Halt TC / Restart (if allocated+active) TC.
@@ -1015,6 +1210,12 @@
other->active_tc.CP0_TCHalt = arg1;
else
other->tcs[other_tc].CP0_TCHalt = arg1;
+
+ if (arg1 & 1) {
+ mips_tc_sleep(other_cpu, other_tc);
+ } else {
+ mips_tc_wake(other_cpu, other_tc);
+ }
}
void helper_mtc0_tccontext(CPUMIPSState *env, target_ulong arg1)
@@ -1217,35 +1418,93 @@
env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask);
}
-void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1)
+static void mtc0_cause(CPUMIPSState *cpu, target_ulong arg1)
{
uint32_t mask = 0x00C00300;
- uint32_t old = env->CP0_Cause;
+ uint32_t old = cpu->CP0_Cause;
+ int i;
- if (env->insn_flags & ISA_MIPS32R2)
+ if (cpu->insn_flags & ISA_MIPS32R2) {
mask |= 1 << CP0Ca_DC;
-
- env->CP0_Cause = (env->CP0_Cause & ~mask) | (arg1 & mask);
-
- if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
- if (env->CP0_Cause & (1 << CP0Ca_DC))
- cpu_mips_stop_count(env);
- else
- cpu_mips_start_count(env);
}
- /* Handle the software interrupt as an hardware one, as they
- are very similar */
- if (arg1 & CP0Ca_IP_mask) {
- cpu_mips_update_irq(env);
+ cpu->CP0_Cause = (cpu->CP0_Cause & ~mask) | (arg1 & mask);
+
+ if ((old ^ cpu->CP0_Cause) & (1 << CP0Ca_DC)) {
+ if (cpu->CP0_Cause & (1 << CP0Ca_DC)) {
+ cpu_mips_stop_count(cpu);
+ } else {
+ cpu_mips_start_count(cpu);
+ }
}
+
+ /* Set/reset software interrupts */
+ for (i = 0 ; i < 2 ; i++) {
+ if ((old ^ cpu->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
+ cpu_mips_soft_irq(cpu, i, cpu->CP0_Cause & (1 << (CP0Ca_IP + i)));
+ }
+ }
+}
+
+void helper_mtc0_cause(CPUMIPSState *env, target_ulong arg1)
+{
+ mtc0_cause(env, arg1);
+}
+
+void helper_mttc0_cause(CPUMIPSState *env, target_ulong arg1)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ mtc0_cause(other, arg1);
+}
+
+target_ulong helper_mftc0_epc(CPUMIPSState *env)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ return other->CP0_EPC;
+}
+
+target_ulong helper_mftc0_ebase(CPUMIPSState *env)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ return other->CP0_EBase;
}
void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1)
{
/* vectored interrupts not implemented */
- /* Multi-CPU not implemented */
- env->CP0_EBase = 0x80000000 | (arg1 & 0x3FFFF000);
+ env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
+}
+
+void helper_mttc0_ebase(CPUMIPSState *env, target_ulong arg1)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+ other->CP0_EBase = (other->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000);
+}
+
+target_ulong helper_mftc0_configx(CPUMIPSState *env, target_ulong idx)
+{
+ int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+ CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
+
+ switch (idx) {
+ case 0: return other->CP0_Config0;
+ case 1: return other->CP0_Config1;
+ case 2: return other->CP0_Config2;
+ case 3: return other->CP0_Config3;
+ /* 4 and 5 are reserved. */
+ case 6: return other->CP0_Config6;
+ case 7: return other->CP0_Config7;
+ default:
+ break;
+ }
+ return 0;
}
void helper_mtc0_config0(CPUMIPSState *env, target_ulong arg1)
@@ -1259,6 +1518,18 @@
env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
}
+void helper_mtc0_config4(CPUMIPSState *env, target_ulong arg1)
+{
+ env->CP0_Config4 = (env->CP0_Config4 & (~env->CP0_Config4_rw_bitmask)) |
+ (arg1 & env->CP0_Config4_rw_bitmask);
+}
+
+void helper_mtc0_config5(CPUMIPSState *env, target_ulong arg1)
+{
+ env->CP0_Config5 = (env->CP0_Config5 & (~env->CP0_Config5_rw_bitmask)) |
+ (arg1 & env->CP0_Config5_rw_bitmask);
+}
+
void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1)
{
target_long mask = env->CP0_LLAddr_rw_bitmask;
@@ -1466,14 +1737,37 @@
target_ulong helper_dvpe(CPUMIPSState *env)
{
- // TODO
- return 0;
+ CPUState *other_cs = first_cpu;
+ target_ulong prev = env->mvp->CP0_MVPControl;
+
+ CPU_FOREACH(other_cs) {
+ MIPSCPU *other_cpu = mips_env_get_cpu(other_cs->env_ptr);
+ /* Turn off all VPEs except the one executing the dvpe. */
+ if (&other_cpu->env != env) {
+ other_cpu->env.mvp->CP0_MVPControl &= ~(1 << CP0MVPCo_EVP);
+ mips_vpe_sleep(other_cpu);
+ }
+ }
+ return prev;
}
target_ulong helper_evpe(CPUMIPSState *env)
{
- // TODO
- return 0;
+ CPUState *other_cs = first_cpu;
+ target_ulong prev = env->mvp->CP0_MVPControl;
+
+ CPU_FOREACH(other_cs) {
+ MIPSCPU *other_cpu = mips_env_get_cpu(other_cs->env_ptr);
+
+ if (&other_cpu->env != env
+ /* If the VPE is WFI, don't disturb its sleep. */
+ && !mips_vpe_is_wfi(other_cpu)) {
+ /* Enable the VPE. */
+ other_cpu->env.mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
+ mips_vpe_wake(other_cpu); /* And wake it up. */
+ }
+ }
+ return prev;
}
#endif /* !CONFIG_USER_ONLY */
@@ -1676,8 +1970,11 @@
mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1);
tag = env->CP0_EntryHi & ~mask;
VPN = tlb->VPN & ~mask;
+#if defined(TARGET_MIPS64)
+ tag &= env->SEGMask;
+#endif
/* Check ASID, virtual page number & size */
- if (unlikely((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag)) {
+ if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
/* TLB match */
env->CP0_Index = i;
break;
@@ -2031,16 +2328,10 @@
/* Complex FPU operations which may need stack space. */
-#define FLOAT_ONE32 make_float32(0x3f8 << 20)
-#define FLOAT_ONE64 make_float64(0x3ffULL << 52)
#define FLOAT_TWO32 make_float32(1 << 30)
#define FLOAT_TWO64 make_float64(1ULL << 62)
#define FP_TO_INT32_OVERFLOW 0x7fffffff
#define FP_TO_INT64_OVERFLOW 0x7fffffffffffffffULL
-#define FLOAT_QNAN32 0x7fbfffff
-#define FLOAT_QNAN64 0x7ff7ffffffffffffULL
-#define FLOAT_SNAN32 0x7fffffff
-#define FLOAT_SNAN64 0x7fffffffffffffffULL
/* convert MIPS rounding mode in FCR31 to IEEE library */
static unsigned int ieee_rm[] = {
@@ -2657,7 +2948,6 @@
{
uint64_t fdt2;
- set_float_exception_flags(0, &env->active_fpu.fp_status);
fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
@@ -2668,7 +2958,6 @@
{
uint32_t fst2;
- set_float_exception_flags(0, &env->active_fpu.fp_status);
fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
@@ -2708,7 +2997,6 @@
{
uint64_t fdt2;
- set_float_exception_flags(0, &env->active_fpu.fp_status);
fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status);
fdt2 = float64_div(float64_one, fdt2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
@@ -2719,7 +3007,6 @@
{
uint32_t fst2;
- set_float_exception_flags(0, &env->active_fpu.fp_status);
fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status);
fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
@@ -2731,7 +3018,6 @@
uint32_t fst2;
uint32_t fsth2;
- set_float_exception_flags(0, &env->active_fpu.fp_status);
fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status);
fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status);
fst2 = float32_div(float32_one, fst2, &env->active_fpu.fp_status);
@@ -2749,7 +3035,6 @@
{ \
uint64_t dt2; \
\
- set_float_exception_flags(0, &env->active_fpu.fp_status); \
dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \
update_fcr31(env, GETPC()); \
return dt2; \
@@ -2760,7 +3045,6 @@
{ \
uint32_t wt2; \
\
- set_float_exception_flags(0, &env->active_fpu.fp_status); \
wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
update_fcr31(env, GETPC()); \
return wt2; \
@@ -2777,7 +3061,6 @@
uint32_t wt2; \
uint32_t wth2; \
\
- set_float_exception_flags(0, &env->active_fpu.fp_status); \
wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \
wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \
update_fcr31(env, GETPC()); \
@@ -2790,24 +3073,6 @@
FLOAT_BINOP(div)
#undef FLOAT_BINOP
-/* ternary operations */
-#define FLOAT_TERNOP(name1, name2) \
-uint64_t helper_float_ ## name1 ## name2 ## _d(CPUMIPSState *env, \
- uint64_t fdt0, uint64_t fdt1, \
- uint64_t fdt2) \
-{ \
- fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \
- return float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \
-} \
- \
-uint32_t helper_float_ ## name1 ## name2 ## _s(CPUMIPSState *env, \
- uint32_t fst0, uint32_t fst1, \
- uint32_t fst2) \
-{ \
- fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \
- return float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \
-} \
-
#define UNFUSED_FMA(prefix, a, b, c, flags) \
{ \
a = prefix##_mul(a, b, &env->active_fpu.fp_status); \
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 4a4d280..2c2e1fa 100755
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1022,6 +1022,7 @@
static TCGv_i64 fpu_f64[32];
static uint32_t gen_opc_hflags[OPC_BUF_SIZE];
+static target_ulong gen_opc_btarget[OPC_BUF_SIZE];
#include "exec/gen-icount.h"
@@ -1303,97 +1304,7 @@
return 23;
}
-#define FOP_CONDS(type, fmt, bits) \
-static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \
- TCGv_i##bits b, int cc) \
-{ \
- switch (n) { \
- case 0: gen_helper_3i(cmp ## type ## _ ## fmt ## _f, cpu_env, a, b, cc); break;\
- case 1: gen_helper_3i(cmp ## type ## _ ## fmt ## _un, cpu_env, a, b, cc); break;\
- case 2: gen_helper_3i(cmp ## type ## _ ## fmt ## _eq, cpu_env, a, b, cc); break;\
- case 3: gen_helper_3i(cmp ## type ## _ ## fmt ## _ueq, cpu_env, a, b, cc); break;\
- case 4: gen_helper_3i(cmp ## type ## _ ## fmt ## _olt, cpu_env, a, b, cc); break;\
- case 5: gen_helper_3i(cmp ## type ## _ ## fmt ## _ult, cpu_env, a, b, cc); break;\
- case 6: gen_helper_3i(cmp ## type ## _ ## fmt ## _ole, cpu_env, a, b, cc); break;\
- case 7: gen_helper_3i(cmp ## type ## _ ## fmt ## _ule, cpu_env, a, b, cc); break;\
- case 8: gen_helper_3i(cmp ## type ## _ ## fmt ## _sf, cpu_env, a, b, cc); break;\
- case 9: gen_helper_3i(cmp ## type ## _ ## fmt ## _ngle, cpu_env, a, b, cc); break;\
- case 10: gen_helper_3i(cmp ## type ## _ ## fmt ## _seq, cpu_env, a, b, cc); break;\
- case 11: gen_helper_3i(cmp ## type ## _ ## fmt ## _ngl, cpu_env, a, b, cc); break;\
- case 12: gen_helper_3i(cmp ## type ## _ ## fmt ## _lt, cpu_env, a, b, cc); break;\
- case 13: gen_helper_3i(cmp ## type ## _ ## fmt ## _nge, cpu_env, a, b, cc); break;\
- case 14: gen_helper_3i(cmp ## type ## _ ## fmt ## _le, cpu_env, a, b, cc); break;\
- case 15: gen_helper_3i(cmp ## type ## _ ## fmt ## _ngt, cpu_env, a, b, cc); break;\
- default: abort(); \
- } \
-}
-
-FOP_CONDS(, d, 64)
-FOP_CONDS(abs, d, 64)
-FOP_CONDS(, s, 32)
-FOP_CONDS(abs, s, 32)
-FOP_CONDS(, ps, 64)
-FOP_CONDS(abs, ps, 64)
-#undef FOP_CONDS
-
/* Tests */
-#define OP_COND(name, cond) \
-static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, TCGv t1) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcond_tl(cond, t0, t1, l1); \
- tcg_gen_movi_tl(ret, 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(ret, 1); \
- gen_set_label(l2); \
-}
-OP_COND(eq, TCG_COND_EQ);
-OP_COND(ne, TCG_COND_NE);
-OP_COND(ge, TCG_COND_GE);
-OP_COND(geu, TCG_COND_GEU);
-OP_COND(lt, TCG_COND_LT);
-OP_COND(ltu, TCG_COND_LTU);
-#undef OP_COND
-
-#define OP_CONDI(name, cond) \
-static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, target_ulong val) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcondi_tl(cond, t0, val, l1); \
- tcg_gen_movi_tl(ret, 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(ret, 1); \
- gen_set_label(l2); \
-}
-OP_CONDI(lti, TCG_COND_LT);
-OP_CONDI(ltiu, TCG_COND_LTU);
-#undef OP_CONDI
-
-#define OP_CONDZ(name, cond) \
-static inline void glue(gen_op_, name) (TCGv ret, TCGv t0) \
-{ \
- int l1 = gen_new_label(); \
- int l2 = gen_new_label(); \
- \
- tcg_gen_brcondi_tl(cond, t0, 0, l1); \
- tcg_gen_movi_tl(ret, 0); \
- tcg_gen_br(l2); \
- gen_set_label(l1); \
- tcg_gen_movi_tl(ret, 1); \
- gen_set_label(l2); \
-}
-OP_CONDZ(gez, TCG_COND_GE);
-OP_CONDZ(gtz, TCG_COND_GT);
-OP_CONDZ(lez, TCG_COND_LE);
-OP_CONDZ(ltz, TCG_COND_LT);
-#undef OP_CONDZ
-
static inline void gen_save_pc(target_ulong pc)
{
tcg_gen_movi_tl(cpu_PC, pc);
@@ -1409,7 +1320,7 @@
if (ctx->hflags != ctx->saved_hflags) {
tcg_gen_movi_i32(hflags, ctx->hflags);
ctx->saved_hflags = ctx->hflags;
- switch (ctx->hflags & MIPS_HFLAG_BMASK) {
+ switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_BR:
break;
case MIPS_HFLAG_BC:
@@ -1424,7 +1335,7 @@
static inline void restore_cpu_state (CPUMIPSState *env, DisasContext *ctx)
{
ctx->saved_hflags = ctx->hflags;
- switch (ctx->hflags & MIPS_HFLAG_BMASK) {
+ switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_BR:
break;
case MIPS_HFLAG_BC:
@@ -1517,12 +1428,39 @@
generate_exception(ctx, EXCP_RI);
}
+/* Verify that the processor is running with DSP instructions enabled.
+ This is enabled by CP0 Status register MX(24) bit.
+ */
+
+static inline void check_dsp(DisasContext *ctx)
+{
+ if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSP))) {
+ if (ctx->insn_flags & ASE_DSP) {
+ generate_exception(ctx, EXCP_DSPDIS);
+ } else {
+ generate_exception(ctx, EXCP_RI);
+ }
+ }
+}
+
+static inline void check_dspr2(DisasContext *ctx)
+{
+ if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSPR2))) {
+ if (ctx->insn_flags & ASE_DSP) {
+ generate_exception(ctx, EXCP_DSPDIS);
+ } else {
+ generate_exception(ctx, EXCP_RI);
+ }
+ }
+}
+
/* This code generates a "reserved instruction" exception if the
CPU does not support the instruction set corresponding to flags. */
-static inline void check_insn(CPUMIPSState *env, DisasContext *ctx, int flags)
+static inline void check_insn(DisasContext *ctx, int flags)
{
- if (unlikely(!(env->insn_flags & flags)))
+ if (unlikely(!(ctx->insn_flags & flags))) {
generate_exception(ctx, EXCP_RI);
+ }
}
/* This code generates a "reserved instruction" exception if 64-bit
@@ -1563,9 +1501,73 @@
#endif
#undef OP_ST
+/* Define small wrappers for gen_load_fpr* so that we have a uniform
+ calling interface for 32 and 64-bit FPRs. No sense in changing
+ all callers for gen_load_fpr32 when we need the CTX parameter for
+ this one use. */
+#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(x, y)
+#define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y)
+#define FOP_CONDS(type, abs, fmt, ifmt, bits) \
+static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \
+ int ft, int fs, int cc) \
+{ \
+ TCGv_i##bits fp0 = tcg_temp_new_i##bits (); \
+ TCGv_i##bits fp1 = tcg_temp_new_i##bits (); \
+ switch (ifmt) { \
+ case FMT_PS: \
+ check_cp1_64bitmode(ctx); \
+ break; \
+ case FMT_D: \
+ if (abs) { \
+ check_cop1x(ctx); \
+ } \
+ check_cp1_registers(ctx, fs | ft); \
+ break; \
+ case FMT_S: \
+ if (abs) { \
+ check_cop1x(ctx); \
+ } \
+ break; \
+ } \
+ gen_ldcmp_fpr##bits (ctx, fp0, fs); \
+ gen_ldcmp_fpr##bits (ctx, fp1, ft); \
+ switch (n) { \
+ case 0: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _f, fp0, fp1, cc); break;\
+ case 1: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _un, fp0, fp1, cc); break;\
+ case 2: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _eq, fp0, fp1, cc); break;\
+ case 3: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ueq, fp0, fp1, cc); break;\
+ case 4: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _olt, fp0, fp1, cc); break;\
+ case 5: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ult, fp0, fp1, cc); break;\
+ case 6: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ole, fp0, fp1, cc); break;\
+ case 7: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ule, fp0, fp1, cc); break;\
+ case 8: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _sf, fp0, fp1, cc); break;\
+ case 9: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngle, fp0, fp1, cc); break;\
+ case 10: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _seq, fp0, fp1, cc); break;\
+ case 11: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngl, fp0, fp1, cc); break;\
+ case 12: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _lt, fp0, fp1, cc); break;\
+ case 13: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _nge, fp0, fp1, cc); break;\
+ case 14: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _le, fp0, fp1, cc); break;\
+ case 15: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngt, fp0, fp1, cc); break;\
+ default: abort(); \
+ } \
+ tcg_temp_free_i##bits (fp0); \
+ tcg_temp_free_i##bits (fp1); \
+}
+
+FOP_CONDS(, 0, d, FMT_D, 64)
+FOP_CONDS(abs, 1, d, FMT_D, 64)
+FOP_CONDS(, 0, s, FMT_S, 32)
+FOP_CONDS(abs, 1, s, FMT_S, 32)
+FOP_CONDS(, 0, ps, FMT_PS, 64)
+FOP_CONDS(abs, 1, ps, FMT_PS, 64)
+#undef FOP_CONDS
+#undef gen_ldcmp_fpr32
+#undef gen_ldcmp_fpr64
+
+/* load/store instructions. */
#ifdef CONFIG_USER_ONLY
#define OP_LD_ATOMIC(insn,fname) \
-static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
+static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
tcg_gen_mov_tl(t0, arg1); \
@@ -1576,9 +1578,9 @@
}
#else
#define OP_LD_ATOMIC(insn,fname) \
-static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
+static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
{ \
- gen_helper_3i(insn, ret, cpu_env, arg1, ctx->mem_idx); \
+ gen_helper_1e1i(insn, ret, arg1, ctx->mem_idx); \
}
#endif
OP_LD_ATOMIC(ll,ld32s);
@@ -1589,7 +1591,7 @@
#ifdef CONFIG_USER_ONLY
#define OP_ST_ATOMIC(insn,fname,ldname,almask) \
-static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
+static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
int l1 = gen_new_label(); \
@@ -1605,7 +1607,7 @@
tcg_gen_movi_tl(t0, rt | ((almask << 3) & 0x20)); \
tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, llreg)); \
tcg_gen_st_tl(arg1, cpu_env, offsetof(CPUMIPSState, llnewval)); \
- gen_helper_1i(raise_exception, cpu_env, EXCP_SC); \
+ gen_helper_0e0i(raise_exception, EXCP_SC); \
gen_set_label(l2); \
tcg_gen_movi_tl(t0, 0); \
gen_store_gpr(t0, rt); \
@@ -1613,10 +1615,10 @@
}
#else
#define OP_ST_ATOMIC(insn,fname,ldname,almask) \
-static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
+static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
- gen_helper_4i(insn, t0, cpu_env, arg1, arg2, ctx->mem_idx); \
+ gen_helper_1e2i(insn, t0, arg1, arg2, ctx->mem_idx); \
gen_store_gpr(t0, rt); \
tcg_temp_free(t0); \
}
@@ -1627,60 +1629,78 @@
#endif
#undef OP_ST_ATOMIC
-/* Load and store */
-static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt,
- int base, int16_t offset)
+static void gen_base_offset_addr (DisasContext *ctx, TCGv addr,
+ int base, int16_t offset)
{
- const char *opn = "ldst";
+ if (base == 0) {
+ tcg_gen_movi_tl(addr, offset);
+ } else if (offset == 0) {
+ gen_load_gpr(addr, base);
+ } else {
+ tcg_gen_movi_tl(addr, offset);
+ gen_op_addr_add(ctx, addr, cpu_gpr[base], addr);
+ }
+}
+
+static target_ulong pc_relative_pc (DisasContext *ctx)
+{
+ target_ulong pc = ctx->pc;
+
+ if (ctx->hflags & MIPS_HFLAG_BMASK) {
+ int branch_bytes = ctx->hflags & MIPS_HFLAG_BDS16 ? 2 : 4;
+
+ pc -= branch_bytes;
+ }
+
+ pc &= ~(target_ulong)3;
+ return pc;
+}
+
+/* Load */
+static void gen_ld(DisasContext *ctx, uint32_t opc,
+ int rt, int base, int16_t offset)
+{
+ const char *opn = "ld";
TCGv t0, t1, t2;
- t0 = tcg_temp_new();
- t1 = tcg_temp_new();
-
- if (base == 0) {
- tcg_gen_movi_tl(t0, offset);
- } else if (offset == 0) {
- gen_load_gpr(t0, base);
- } else {
- tcg_gen_movi_tl(t0, offset);
- gen_op_addr_add(ctx, t0, cpu_gpr[base], t0);
+ if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) {
+ /* Loongson CPU uses a load to zero register for prefetch.
+ We emulate it as a NOP. On other CPU we must perform the
+ actual memory access. */
+ MIPS_DEBUG("NOP");
+ return;
}
- /* Don't do NOP if destination is zero: we must perform the actual
- memory access. */
+
+ t0 = tcg_temp_new();
+ gen_base_offset_addr(ctx, t0, base, offset);
+
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_LWU:
- save_cpu_state(ctx, 0);
- op_ldst_lwu(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
gen_store_gpr(t0, rt);
opn = "lwu";
break;
case OPC_LD:
- save_cpu_state(ctx, 0);
- op_ldst_ld(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
gen_store_gpr(t0, rt);
opn = "ld";
break;
case OPC_LLD:
- save_cpu_state(ctx, 0);
- op_ldst_lld(t0, t0, ctx);
+ save_cpu_state(ctx, 1);
+ op_ld_lld(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lld";
break;
- case OPC_SD:
- save_cpu_state(ctx, 0);
- gen_load_gpr(t1, rt);
- op_ldst_sd(t1, t0, ctx);
- opn = "sd";
- break;
case OPC_LDL:
+ t1 = tcg_temp_new();
tcg_gen_andi_tl(t1, t0, 7);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
- tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
tcg_gen_shl_tl(t0, t0, t1);
tcg_gen_xori_tl(t1, t1, 63);
t2 = tcg_const_tl(0x7fffffffffffffffull);
@@ -1689,23 +1709,19 @@
tcg_gen_and_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
+ tcg_temp_free(t1);
gen_store_gpr(t0, rt);
opn = "ldl";
break;
- case OPC_SDL:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- gen_helper_3i(sdl, cpu_env, t1, t0, ctx->mem_idx);
- opn = "sdl";
- break;
case OPC_LDR:
+ t1 = tcg_temp_new();
tcg_gen_andi_tl(t1, t0, 7);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 7);
#endif
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~7);
- tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
tcg_gen_shr_tl(t0, t0, t1);
tcg_gen_xori_tl(t1, t1, 63);
t2 = tcg_const_tl(0xfffffffffffffffeull);
@@ -1714,72 +1730,61 @@
tcg_gen_and_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
+ tcg_temp_free(t1);
gen_store_gpr(t0, rt);
opn = "ldr";
break;
- case OPC_SDR:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- gen_helper_3i(sdr, cpu_env, t1, t0, ctx->mem_idx);
- opn = "sdr";
+ case OPC_LDPC:
+ t1 = tcg_const_tl(pc_relative_pc(ctx));
+ gen_op_addr_add(ctx, t0, t0, t1);
+ tcg_temp_free(t1);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
+ gen_store_gpr(t0, rt);
+ opn = "ldpc";
break;
#endif
+ case OPC_LWPC:
+ t1 = tcg_const_tl(pc_relative_pc(ctx));
+ gen_op_addr_add(ctx, t0, t0, t1);
+ tcg_temp_free(t1);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
+ gen_store_gpr(t0, rt);
+ opn = "lwpc";
+ break;
case OPC_LW:
- save_cpu_state(ctx, 0);
- op_ldst_lw(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
gen_store_gpr(t0, rt);
opn = "lw";
break;
- case OPC_SW:
- save_cpu_state(ctx, 0);
- gen_load_gpr(t1, rt);
- op_ldst_sw(t1, t0, ctx);
- opn = "sw";
- break;
case OPC_LH:
- save_cpu_state(ctx, 0);
- op_ldst_lh(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW);
gen_store_gpr(t0, rt);
opn = "lh";
break;
- case OPC_SH:
- save_cpu_state(ctx, 0);
- gen_load_gpr(t1, rt);
- op_ldst_sh(t1, t0, ctx);
- opn = "sh";
- break;
case OPC_LHU:
- save_cpu_state(ctx, 0);
- op_ldst_lhu(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW);
gen_store_gpr(t0, rt);
opn = "lhu";
break;
case OPC_LB:
- save_cpu_state(ctx, 0);
- op_ldst_lb(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_SB);
gen_store_gpr(t0, rt);
opn = "lb";
break;
- case OPC_SB:
- save_cpu_state(ctx, 0);
- gen_load_gpr(t1, rt);
- op_ldst_sb(t1, t0, ctx);
- opn = "sb";
- break;
case OPC_LBU:
- save_cpu_state(ctx, 0);
- op_ldst_lbu(t0, t0, ctx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB);
gen_store_gpr(t0, rt);
opn = "lbu";
break;
case OPC_LWL:
+ t1 = tcg_temp_new();
tcg_gen_andi_tl(t1, t0, 3);
#ifndef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
- tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
tcg_gen_shl_tl(t0, t0, t1);
tcg_gen_xori_tl(t1, t1, 31);
t2 = tcg_const_tl(0x7fffffffull);
@@ -1788,24 +1793,20 @@
tcg_gen_and_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
+ tcg_temp_free(t1);
tcg_gen_ext32s_tl(t0, t0);
gen_store_gpr(t0, rt);
opn = "lwl";
break;
- case OPC_SWL:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- gen_helper_3i(swl, cpu_env, t1, t0, ctx->mem_idx);
- opn = "swl";
- break;
case OPC_LWR:
+ t1 = tcg_temp_new();
tcg_gen_andi_tl(t1, t0, 3);
#ifdef TARGET_WORDS_BIGENDIAN
tcg_gen_xori_tl(t1, t1, 3);
#endif
tcg_gen_shli_tl(t1, t1, 3);
tcg_gen_andi_tl(t0, t0, ~3);
- tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
tcg_gen_shr_tl(t0, t0, t1);
tcg_gen_xori_tl(t1, t1, 31);
t2 = tcg_const_tl(0xfffffffeull);
@@ -1814,18 +1815,14 @@
tcg_gen_and_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
+ tcg_temp_free(t1);
+ tcg_gen_ext32s_tl(t0, t0);
gen_store_gpr(t0, rt);
opn = "lwr";
break;
- case OPC_SWR:
- save_cpu_state(ctx, 1);
- gen_load_gpr(t1, rt);
- gen_helper_3i(swr, cpu_env, t1, t0, ctx->mem_idx);
- opn = "swr";
- break;
case OPC_LL:
save_cpu_state(ctx, 1);
- op_ldst_ll(t0, t0, ctx);
+ op_ld_ll(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "ll";
break;
@@ -1833,6 +1830,61 @@
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
tcg_temp_free(t0);
+}
+
+/* Store */
+static void gen_st (DisasContext *ctx, uint32_t opc, int rt,
+ int base, int16_t offset)
+{
+ const char *opn = "st";
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+
+ gen_base_offset_addr(ctx, t0, base, offset);
+ gen_load_gpr(t1, rt);
+ switch (opc) {
+#if defined(TARGET_MIPS64)
+ case OPC_SD:
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ);
+ opn = "sd";
+ break;
+ case OPC_SDL:
+ save_cpu_state(ctx, 1);
+ gen_helper_0e2i(sdl, t1, t0, ctx->mem_idx);
+ opn = "sdl";
+ break;
+ case OPC_SDR:
+ save_cpu_state(ctx, 1);
+ gen_helper_0e2i(sdr, t1, t0, ctx->mem_idx);
+ opn = "sdr";
+ break;
+#endif
+ case OPC_SW:
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ opn = "sw";
+ break;
+ case OPC_SH:
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW);
+ opn = "sh";
+ break;
+ case OPC_SB:
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_8);
+ opn = "sb";
+ break;
+ case OPC_SWL:
+ save_cpu_state(ctx, 1);
+ gen_helper_0e2i(swl, t1, t0, ctx->mem_idx);
+ opn = "swl";
+ break;
+ case OPC_SWR:
+ save_cpu_state(ctx, 1);
+ gen_helper_0e2i(swr, t1, t0, ctx->mem_idx);
+ opn = "swr";
+ break;
+ }
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
+ tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -1844,32 +1896,26 @@
const char *opn = "st_cond";
TCGv t0, t1;
+#ifdef CONFIG_USER_ONLY
t0 = tcg_temp_local_new();
-
- if (base == 0) {
- tcg_gen_movi_tl(t0, offset);
- } else if (offset == 0) {
- gen_load_gpr(t0, base);
- } else {
- tcg_gen_movi_tl(t0, offset);
- gen_op_addr_add(ctx, t0, cpu_gpr[base], t0);
- }
- /* Don't do NOP if destination is zero: we must perform the actual
- memory access. */
-
t1 = tcg_temp_local_new();
+#else
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+#endif
+ gen_base_offset_addr(ctx, t0, base, offset);
gen_load_gpr(t1, rt);
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_SCD:
- save_cpu_state(ctx, 0);
- op_ldst_scd(t1, t0, rt, ctx);
+ save_cpu_state(ctx, 1);
+ op_st_scd(t1, t0, rt, ctx);
opn = "scd";
break;
#endif
case OPC_SC:
save_cpu_state(ctx, 1);
- op_ldst_sc(t1, t0, rt, ctx);
+ op_st_sc(t1, t0, rt, ctx);
opn = "sc";
break;
}
@@ -1886,23 +1932,14 @@
const char *opn = "flt_ldst";
TCGv t0 = tcg_temp_new();
- if (base == 0) {
- tcg_gen_movi_tl(t0, offset);
- } else if (offset == 0) {
- gen_load_gpr(t0, base);
- } else {
- tcg_gen_movi_tl(t0, offset);
- gen_op_addr_add(ctx, t0, cpu_gpr[base], t0);
- }
+ gen_base_offset_addr(ctx, t0, base, offset);
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
switch (opc) {
case OPC_LWC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
-
- tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
- tcg_gen_trunc_tl_i32(fp0, t0);
+ tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL);
gen_store_fpr32(fp0, ft);
tcg_temp_free_i32(fp0);
}
@@ -1911,12 +1948,8 @@
case OPC_SWC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
- TCGv t1 = tcg_temp_new();
-
gen_load_fpr32(fp0, ft);
- tcg_gen_extu_i32_tl(t1, fp0);
- tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
- tcg_temp_free(t1);
+ tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL);
tcg_temp_free_i32(fp0);
}
opn = "swc1";
@@ -1924,8 +1957,7 @@
case OPC_LDC1:
{
TCGv_i64 fp0 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
gen_store_fpr64(ctx, fp0, ft);
tcg_temp_free_i64(fp0);
}
@@ -1934,9 +1966,8 @@
case OPC_SDC1:
{
TCGv_i64 fp0 = tcg_temp_new_i64();
-
gen_load_fpr64(ctx, fp0, ft);
- tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
tcg_temp_free_i64(fp0);
}
opn = "sdc1";
@@ -1952,9 +1983,20 @@
tcg_temp_free(t0);
}
+static void gen_cop1_ldst(CPUMIPSState *env, DisasContext *ctx,
+ uint32_t op, int rt, int rs, int16_t imm)
+{
+ if (env->CP0_Config1 & (1 << CP0C1_FP)) {
+ check_cp1_enabled(ctx);
+ gen_flt_ldst(ctx, op, rt, rs, imm);
+ } else {
+ generate_exception_err(ctx, EXCP_CpU, 1);
+ }
+}
+
/* Arithmetic with immediate operand */
-static void gen_arith_imm (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
- int rt, int rs, int16_t imm)
+static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
+ int rt, int rs, int16_t imm)
{
target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
const char *opn = "imm arith";
@@ -2041,7 +2083,8 @@
}
/* Logic with immediate operand */
-static void gen_logic_imm (CPUMIPSState *env, uint32_t opc, int rt, int rs, int16_t imm)
+static void gen_logic_imm(DisasContext *ctx, uint32_t opc,
+ int rt, int rs, int16_t imm)
{
target_ulong uimm;
@@ -2088,7 +2131,8 @@
}
/* Set on less than with immediate operand */
-static void gen_slt_imm (CPUMIPSState *env, uint32_t opc, int rt, int rs, int16_t imm)
+static void gen_slt_imm(DisasContext *ctx, uint32_t opc,
+ int rt, int rs, int16_t imm)
{
target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
const char *opn = "imm arith";
@@ -2103,11 +2147,11 @@
gen_load_gpr(t0, rs);
switch (opc) {
case OPC_SLTI:
- gen_op_lti(cpu_gpr[rt], t0, uimm);
+ tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr[rt], t0, uimm);
opn = "slti";
break;
case OPC_SLTIU:
- gen_op_ltiu(cpu_gpr[rt], t0, uimm);
+ tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr[rt], t0, uimm);
opn = "sltiu";
break;
}
@@ -2117,7 +2161,7 @@
}
/* Shifts with immediate operand */
-static void gen_shift_imm(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
+static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
int rt, int rs, int16_t imm)
{
target_ulong uimm = ((uint16_t)imm) & 0x1f;
@@ -2139,49 +2183,28 @@
opn = "sll";
break;
case OPC_SRA:
- tcg_gen_ext32s_tl(t0, t0);
tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
opn = "sra";
break;
case OPC_SRL:
- switch ((ctx->opcode >> 21) & 0x1f) {
- case 0:
- if (uimm != 0) {
- tcg_gen_ext32u_tl(t0, t0);
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
- } else {
- tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
- }
- opn = "srl";
- break;
- case 1:
- /* rotr is decoded as srl on non-R2 CPUs */
- if (env->insn_flags & ISA_MIPS32R2) {
- if (uimm != 0) {
- TCGv_i32 t1 = tcg_temp_new_i32();
+ if (uimm != 0) {
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
+ } else {
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
+ }
+ opn = "srl";
+ break;
+ case OPC_ROTR:
+ if (uimm != 0) {
+ TCGv_i32 t1 = tcg_temp_new_i32();
- tcg_gen_trunc_tl_i32(t1, t0);
- tcg_gen_rotri_i32(t1, t1, uimm);
- tcg_gen_ext_i32_tl(cpu_gpr[rt], t1);
- tcg_temp_free_i32(t1);
- } else {
- tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
- }
- opn = "rotr";
- } else {
- if (uimm != 0) {
- tcg_gen_ext32u_tl(t0, t0);
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
- } else {
- tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
- }
- opn = "srl";
- }
- break;
- default:
- MIPS_INVAL("invalid srl flag");
- generate_exception(ctx, EXCP_RI);
- break;
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_gen_rotri_i32(t1, t1, uimm);
+ tcg_gen_ext_i32_tl(cpu_gpr[rt], t1);
+ tcg_temp_free_i32(t1);
+ } else {
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
opn = "rotr";
break;
@@ -2195,29 +2218,14 @@
opn = "dsra";
break;
case OPC_DSRL:
- switch ((ctx->opcode >> 21) & 0x1f) {
- case 0:
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
- opn = "dsrl";
- break;
- case 1:
- /* drotr is decoded as dsrl on non-R2 CPUs */
- if (env->insn_flags & ISA_MIPS32R2) {
- if (uimm != 0) {
- tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm);
- } else {
- tcg_gen_mov_tl(cpu_gpr[rt], t0);
- }
- opn = "drotr";
- } else {
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
- opn = "dsrl";
- }
- break;
- default:
- MIPS_INVAL("invalid dsrl flag");
- generate_exception(ctx, EXCP_RI);
- break;
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
+ opn = "dsrl";
+ break;
+ case OPC_DROTR:
+ if (uimm != 0) {
+ tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm);
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rt], t0);
}
opn = "drotr";
break;
@@ -2230,26 +2238,12 @@
opn = "dsra32";
break;
case OPC_DSRL32:
- switch ((ctx->opcode >> 21) & 0x1f) {
- case 0:
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "dsrl32";
- break;
- case 1:
- /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
- if (env->insn_flags & ISA_MIPS32R2) {
- tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "drotr32";
- } else {
- tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "dsrl32";
- }
- break;
- default:
- MIPS_INVAL("invalid dsrl32 flag");
- generate_exception(ctx, EXCP_RI);
- break;
- }
+ tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
+ opn = "dsrl32";
+ break;
+ case OPC_DROTR32:
+ tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32);
+ opn = "drotr32";
break;
#endif
}
@@ -2259,8 +2253,8 @@
}
/* Arithmetic */
-static void gen_arith (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
- int rd, int rs, int rt)
+static void gen_arith(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
{
const char *opn = "arith";
@@ -2285,9 +2279,8 @@
tcg_gen_add_tl(t0, t1, t2);
tcg_gen_ext32s_tl(t0, t0);
tcg_gen_xor_tl(t1, t1, t2);
- tcg_gen_not_tl(t1, t1);
tcg_gen_xor_tl(t2, t0, t2);
- tcg_gen_and_tl(t1, t1, t2);
+ tcg_gen_andc_tl(t1, t2, t1);
tcg_temp_free(t2);
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
tcg_temp_free(t1);
@@ -2363,9 +2356,8 @@
gen_load_gpr(t2, rt);
tcg_gen_add_tl(t0, t1, t2);
tcg_gen_xor_tl(t1, t1, t2);
- tcg_gen_not_tl(t1, t1);
tcg_gen_xor_tl(t2, t0, t2);
- tcg_gen_and_tl(t1, t1, t2);
+ tcg_gen_andc_tl(t1, t2, t1);
tcg_temp_free(t2);
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
tcg_temp_free(t1);
@@ -2441,45 +2433,44 @@
}
/* Conditional move */
-static void gen_cond_move (CPUMIPSState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_cond_move(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
{
const char *opn = "cond move";
- int l1;
+ TCGv t0, t1, t2;
if (rd == 0) {
- /* If no destination, treat it as a NOP.
- For add & sub, we must generate the overflow exception when needed. */
+ /* If no destination, treat it as a NOP. */
MIPS_DEBUG("NOP");
return;
}
- l1 = gen_new_label();
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rt);
+ t1 = tcg_const_tl(0);
+ t2 = tcg_temp_new();
+ gen_load_gpr(t2, rs);
switch (opc) {
case OPC_MOVN:
- if (likely(rt != 0))
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rt], 0, l1);
- else
- tcg_gen_br(l1);
+ tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
opn = "movn";
break;
case OPC_MOVZ:
- if (likely(rt != 0))
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rt], 0, l1);
+ tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
opn = "movz";
break;
}
- if (rs != 0)
- tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
- else
- tcg_gen_movi_tl(cpu_gpr[rd], 0);
- gen_set_label(l1);
+ tcg_temp_free(t2);
+ tcg_temp_free(t1);
+ tcg_temp_free(t0);
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
}
/* Logic */
-static void gen_logic (CPUMIPSState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_logic(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
{
const char *opn = "logic";
@@ -2540,7 +2531,8 @@
}
/* Set on lower than */
-static void gen_slt (CPUMIPSState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_slt(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
{
const char *opn = "slt";
TCGv t0, t1;
@@ -2557,11 +2549,11 @@
gen_load_gpr(t1, rt);
switch (opc) {
case OPC_SLT:
- gen_op_lt(cpu_gpr[rd], t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr[rd], t0, t1);
opn = "slt";
break;
case OPC_SLTU:
- gen_op_ltu(cpu_gpr[rd], t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr[rd], t0, t1);
opn = "sltu";
break;
}
@@ -2572,8 +2564,8 @@
}
/* Shifts */
-static void gen_shift (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
- int rd, int rs, int rt)
+static void gen_shift(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
{
const char *opn = "shifts";
TCGv t0, t1;
@@ -2597,46 +2589,30 @@
opn = "sllv";
break;
case OPC_SRAV:
- tcg_gen_ext32s_tl(t1, t1);
tcg_gen_andi_tl(t0, t0, 0x1f);
tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
opn = "srav";
break;
case OPC_SRLV:
- switch ((ctx->opcode >> 6) & 0x1f) {
- case 0:
- tcg_gen_ext32u_tl(t1, t1);
- tcg_gen_andi_tl(t0, t0, 0x1f);
- tcg_gen_shr_tl(t0, t1, t0);
- tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
- opn = "srlv";
- break;
- case 1:
- /* rotrv is decoded as srlv on non-R2 CPUs */
- if (env->insn_flags & ISA_MIPS32R2) {
- TCGv_i32 t2 = tcg_temp_new_i32();
- TCGv_i32 t3 = tcg_temp_new_i32();
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_andi_tl(t0, t0, 0x1f);
+ tcg_gen_shr_tl(t0, t1, t0);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
+ opn = "srlv";
+ break;
+ case OPC_ROTRV:
+ {
+ TCGv_i32 t2 = tcg_temp_new_i32();
+ TCGv_i32 t3 = tcg_temp_new_i32();
- tcg_gen_trunc_tl_i32(t2, t0);
- tcg_gen_trunc_tl_i32(t3, t1);
- tcg_gen_andi_i32(t2, t2, 0x1f);
- tcg_gen_rotr_i32(t2, t3, t2);
- tcg_gen_ext_i32_tl(cpu_gpr[rd], t2);
- tcg_temp_free_i32(t2);
- tcg_temp_free_i32(t3);
- opn = "rotrv";
- } else {
- tcg_gen_ext32u_tl(t1, t1);
- tcg_gen_andi_tl(t0, t0, 0x1f);
- tcg_gen_shr_tl(t0, t1, t0);
- tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
- opn = "srlv";
- }
- break;
- default:
- MIPS_INVAL("invalid srlv flag");
- generate_exception(ctx, EXCP_RI);
- break;
+ tcg_gen_trunc_tl_i32(t2, t0);
+ tcg_gen_trunc_tl_i32(t3, t1);
+ tcg_gen_andi_i32(t2, t2, 0x1f);
+ tcg_gen_rotr_i32(t2, t3, t2);
+ tcg_gen_ext_i32_tl(cpu_gpr[rd], t2);
+ tcg_temp_free_i32(t2);
+ tcg_temp_free_i32(t3);
+ opn = "rotrv";
}
break;
#if defined(TARGET_MIPS64)
@@ -2651,29 +2627,14 @@
opn = "dsrav";
break;
case OPC_DSRLV:
- switch ((ctx->opcode >> 6) & 0x1f) {
- case 0:
- tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_shr_tl(cpu_gpr[rd], t1, t0);
- opn = "dsrlv";
- break;
- case 1:
- /* drotrv is decoded as dsrlv on non-R2 CPUs */
- if (env->insn_flags & ISA_MIPS32R2) {
- tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0);
- opn = "drotrv";
- } else {
- tcg_gen_andi_tl(t0, t0, 0x3f);
- tcg_gen_shr_tl(t0, t1, t0);
- opn = "dsrlv";
- }
- break;
- default:
- MIPS_INVAL("invalid dsrlv flag");
- generate_exception(ctx, EXCP_RI);
- break;
- }
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_shr_tl(cpu_gpr[rd], t1, t0);
+ opn = "dsrlv";
+ break;
+ case OPC_DROTRV:
+ tcg_gen_andi_tl(t0, t0, 0x3f);
+ tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0);
+ opn = "drotrv";
break;
#endif
}
@@ -2684,7 +2645,7 @@
}
/* Arithmetic on HI/LO registers */
-static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg)
+static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
{
const char *opn = "hilo";
@@ -2693,27 +2654,62 @@
MIPS_DEBUG("NOP");
return;
}
+
+ if (acc != 0) {
+ check_dsp(ctx);
+ }
+
switch (opc) {
case OPC_MFHI:
- tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[0]);
+#if defined(TARGET_MIPS64)
+ if (acc != 0) {
+ tcg_gen_ext32s_tl(cpu_gpr[reg], cpu_HI[acc]);
+ } else
+#endif
+ {
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[acc]);
+ }
opn = "mfhi";
break;
case OPC_MFLO:
- tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[0]);
+#if defined(TARGET_MIPS64)
+ if (acc != 0) {
+ tcg_gen_ext32s_tl(cpu_gpr[reg], cpu_LO[acc]);
+ } else
+#endif
+ {
+ tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[acc]);
+ }
opn = "mflo";
break;
case OPC_MTHI:
- if (reg != 0)
- tcg_gen_mov_tl(cpu_HI[0], cpu_gpr[reg]);
- else
- tcg_gen_movi_tl(cpu_HI[0], 0);
+ if (reg != 0) {
+#if defined(TARGET_MIPS64)
+ if (acc != 0) {
+ tcg_gen_ext32s_tl(cpu_HI[acc], cpu_gpr[reg]);
+ } else
+#endif
+ {
+ tcg_gen_mov_tl(cpu_HI[acc], cpu_gpr[reg]);
+ }
+ } else {
+ tcg_gen_movi_tl(cpu_HI[acc], 0);
+ }
opn = "mthi";
break;
case OPC_MTLO:
- if (reg != 0)
- tcg_gen_mov_tl(cpu_LO[0], cpu_gpr[reg]);
- else
- tcg_gen_movi_tl(cpu_LO[0], 0);
+ if (reg != 0) {
+#if defined(TARGET_MIPS64)
+ if (acc != 0) {
+ tcg_gen_ext32s_tl(cpu_LO[acc], cpu_gpr[reg]);
+ } else
+#endif
+ {
+ tcg_gen_mov_tl(cpu_LO[acc], cpu_gpr[reg]);
+ }
+ } else {
+ tcg_gen_movi_tl(cpu_LO[acc], 0);
+ }
opn = "mtlo";
break;
}
@@ -2721,143 +2717,126 @@
MIPS_DEBUG("%s %s", opn, regnames[reg]);
}
-static void gen_muldiv (DisasContext *ctx, uint32_t opc,
- int rs, int rt)
+static void gen_muldiv(DisasContext *ctx, uint32_t opc,
+ int acc, int rs, int rt)
{
const char *opn = "mul/div";
TCGv t0, t1;
- switch (opc) {
- case OPC_DIV:
- case OPC_DIVU:
-#if defined(TARGET_MIPS64)
- case OPC_DDIV:
- case OPC_DDIVU:
-#endif
- t0 = tcg_temp_local_new();
- t1 = tcg_temp_local_new();
- break;
- default:
- t0 = tcg_temp_new();
- t1 = tcg_temp_new();
- break;
- }
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
gen_load_gpr(t0, rs);
gen_load_gpr(t1, rt);
+
+ if (acc != 0) {
+ check_dsp(ctx);
+ }
+
switch (opc) {
case OPC_DIV:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
+ TCGv t2 = tcg_temp_new();
+ TCGv t3 = tcg_temp_new();
tcg_gen_ext32s_tl(t0, t0);
tcg_gen_ext32s_tl(t1, t1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
- tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
-
- tcg_gen_mov_tl(cpu_LO[0], t0);
- tcg_gen_movi_tl(cpu_HI[0], 0);
- tcg_gen_br(l1);
- gen_set_label(l2);
- tcg_gen_div_tl(cpu_LO[0], t0, t1);
- tcg_gen_rem_tl(cpu_HI[0], t0, t1);
- tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
- tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
- gen_set_label(l1);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t2, t0, INT_MIN);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, -1);
+ tcg_gen_and_tl(t2, t2, t3);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0);
+ tcg_gen_or_tl(t2, t2, t3);
+ tcg_gen_movi_tl(t3, 0);
+ tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1);
+ tcg_gen_div_tl(cpu_LO[acc], t0, t1);
+ tcg_gen_rem_tl(cpu_HI[acc], t0, t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], cpu_LO[acc]);
+ tcg_gen_ext32s_tl(cpu_HI[acc], cpu_HI[acc]);
+ tcg_temp_free(t3);
+ tcg_temp_free(t2);
}
opn = "div";
break;
case OPC_DIVU:
{
- int l1 = gen_new_label();
-
+ TCGv t2 = tcg_const_tl(0);
+ TCGv t3 = tcg_const_tl(1);
tcg_gen_ext32u_tl(t0, t0);
tcg_gen_ext32u_tl(t1, t1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- tcg_gen_divu_tl(cpu_LO[0], t0, t1);
- tcg_gen_remu_tl(cpu_HI[0], t0, t1);
- tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
- tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
- gen_set_label(l1);
+ tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1);
+ tcg_gen_divu_tl(cpu_LO[acc], t0, t1);
+ tcg_gen_remu_tl(cpu_HI[acc], t0, t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], cpu_LO[acc]);
+ tcg_gen_ext32s_tl(cpu_HI[acc], cpu_HI[acc]);
+ tcg_temp_free(t3);
+ tcg_temp_free(t2);
}
opn = "divu";
break;
case OPC_MULT:
{
- TCGv_i64 t2 = tcg_temp_new_i64();
- TCGv_i64 t3 = tcg_temp_new_i64();
-
- tcg_gen_ext_tl_i64(t2, t0);
- tcg_gen_ext_tl_i64(t3, t1);
- tcg_gen_mul_i64(t2, t2, t3);
- tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
- tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ TCGv_i32 t2 = tcg_temp_new_i32();
+ TCGv_i32 t3 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t2, t0);
+ tcg_gen_trunc_tl_i32(t3, t1);
+ tcg_gen_muls2_i32(t2, t3, t2, t3);
+ tcg_gen_ext_i32_tl(cpu_LO[acc], t2);
+ tcg_gen_ext_i32_tl(cpu_HI[acc], t3);
+ tcg_temp_free_i32(t2);
+ tcg_temp_free_i32(t3);
}
opn = "mult";
break;
case OPC_MULTU:
{
- TCGv_i64 t2 = tcg_temp_new_i64();
- TCGv_i64 t3 = tcg_temp_new_i64();
-
- tcg_gen_ext32u_tl(t0, t0);
- tcg_gen_ext32u_tl(t1, t1);
- tcg_gen_extu_tl_i64(t2, t0);
- tcg_gen_extu_tl_i64(t3, t1);
- tcg_gen_mul_i64(t2, t2, t3);
- tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
- tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ TCGv_i32 t2 = tcg_temp_new_i32();
+ TCGv_i32 t3 = tcg_temp_new_i32();
+ tcg_gen_trunc_tl_i32(t2, t0);
+ tcg_gen_trunc_tl_i32(t3, t1);
+ tcg_gen_mulu2_i32(t2, t3, t2, t3);
+ tcg_gen_ext_i32_tl(cpu_LO[acc], t2);
+ tcg_gen_ext_i32_tl(cpu_HI[acc], t3);
+ tcg_temp_free_i32(t2);
+ tcg_temp_free_i32(t3);
}
opn = "multu";
break;
#if defined(TARGET_MIPS64)
case OPC_DDIV:
{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
- tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
- tcg_gen_mov_tl(cpu_LO[0], t0);
- tcg_gen_movi_tl(cpu_HI[0], 0);
- tcg_gen_br(l1);
- gen_set_label(l2);
- tcg_gen_div_i64(cpu_LO[0], t0, t1);
- tcg_gen_rem_i64(cpu_HI[0], t0, t1);
- gen_set_label(l1);
+ TCGv t2 = tcg_temp_new();
+ TCGv t3 = tcg_temp_new();
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t2, t0, -1LL << 63);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, -1LL);
+ tcg_gen_and_tl(t2, t2, t3);
+ tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0);
+ tcg_gen_or_tl(t2, t2, t3);
+ tcg_gen_movi_tl(t3, 0);
+ tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1);
+ tcg_gen_div_tl(cpu_LO[acc], t0, t1);
+ tcg_gen_rem_tl(cpu_HI[acc], t0, t1);
+ tcg_temp_free(t3);
+ tcg_temp_free(t2);
}
opn = "ddiv";
break;
case OPC_DDIVU:
{
- int l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
- tcg_gen_divu_i64(cpu_LO[0], t0, t1);
- tcg_gen_remu_i64(cpu_HI[0], t0, t1);
- gen_set_label(l1);
+ TCGv t2 = tcg_const_tl(0);
+ TCGv t3 = tcg_const_tl(1);
+ tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1);
+ tcg_gen_divu_i64(cpu_LO[acc], t0, t1);
+ tcg_gen_remu_i64(cpu_HI[acc], t0, t1);
+ tcg_temp_free(t3);
+ tcg_temp_free(t2);
}
opn = "ddivu";
break;
case OPC_DMULT:
- gen_helper_dmult(cpu_env, t0, t1);
+ tcg_gen_muls2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1);
opn = "dmult";
break;
case OPC_DMULTU:
- gen_helper_dmultu(cpu_env, t0, t1);
+ tcg_gen_mulu2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1);
opn = "dmultu";
break;
#endif
@@ -2869,20 +2848,20 @@
tcg_gen_ext_tl_i64(t2, t0);
tcg_gen_ext_tl_i64(t3, t1);
tcg_gen_mul_i64(t2, t2, t3);
- tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_add_i64(t2, t2, t3);
tcg_temp_free_i64(t3);
tcg_gen_trunc_i64_tl(t0, t2);
tcg_gen_shri_i64(t2, t2, 32);
tcg_gen_trunc_i64_tl(t1, t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], t0);
+ tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
opn = "madd";
break;
case OPC_MADDU:
- {
+ {
TCGv_i64 t2 = tcg_temp_new_i64();
TCGv_i64 t3 = tcg_temp_new_i64();
@@ -2891,15 +2870,15 @@
tcg_gen_extu_tl_i64(t2, t0);
tcg_gen_extu_tl_i64(t3, t1);
tcg_gen_mul_i64(t2, t2, t3);
- tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_add_i64(t2, t2, t3);
tcg_temp_free_i64(t3);
tcg_gen_trunc_i64_tl(t0, t2);
tcg_gen_shri_i64(t2, t2, 32);
tcg_gen_trunc_i64_tl(t1, t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], t0);
+ tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
opn = "maddu";
break;
@@ -2911,15 +2890,15 @@
tcg_gen_ext_tl_i64(t2, t0);
tcg_gen_ext_tl_i64(t3, t1);
tcg_gen_mul_i64(t2, t2, t3);
- tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_sub_i64(t2, t3, t2);
tcg_temp_free_i64(t3);
tcg_gen_trunc_i64_tl(t0, t2);
tcg_gen_shri_i64(t2, t2, 32);
tcg_gen_trunc_i64_tl(t1, t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], t0);
+ tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
opn = "msub";
break;
@@ -2933,15 +2912,15 @@
tcg_gen_extu_tl_i64(t2, t0);
tcg_gen_extu_tl_i64(t3, t1);
tcg_gen_mul_i64(t2, t2, t3);
- tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]);
+ tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_sub_i64(t2, t3, t2);
tcg_temp_free_i64(t3);
tcg_gen_trunc_i64_tl(t0, t2);
tcg_gen_shri_i64(t2, t2, 32);
tcg_gen_trunc_i64_tl(t1, t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[0], t0);
- tcg_gen_ext32s_tl(cpu_HI[0], t1);
+ tcg_gen_ext32s_tl(cpu_LO[acc], t0);
+ tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
opn = "msubu";
break;
@@ -3076,6 +3055,493 @@
tcg_temp_free(t0);
}
+/* Godson integer instructions */
+static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
+ int rd, int rs, int rt)
+{
+ const char *opn = "loongson";
+ TCGv t0, t1;
+
+ if (rd == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ switch (opc) {
+ case OPC_MULT_G_2E:
+ case OPC_MULT_G_2F:
+ case OPC_MULTU_G_2E:
+ case OPC_MULTU_G_2F:
+#if defined(TARGET_MIPS64)
+ case OPC_DMULT_G_2E:
+ case OPC_DMULT_G_2F:
+ case OPC_DMULTU_G_2E:
+ case OPC_DMULTU_G_2F:
+#endif
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ break;
+ default:
+ t0 = tcg_temp_local_new();
+ t1 = tcg_temp_local_new();
+ break;
+ }
+
+ gen_load_gpr(t0, rs);
+ gen_load_gpr(t1, rt);
+
+ switch (opc) {
+ case OPC_MULT_G_2E:
+ case OPC_MULT_G_2F:
+ tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ opn = "mult.g";
+ break;
+ case OPC_MULTU_G_2E:
+ case OPC_MULTU_G_2F:
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ opn = "multu.g";
+ break;
+ case OPC_DIV_G_2E:
+ case OPC_DIV_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ int l3 = gen_new_label();
+ tcg_gen_ext32s_tl(t0, t0);
+ tcg_gen_ext32s_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l3);
+ gen_set_label(l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
+ tcg_gen_mov_tl(cpu_gpr[rd], t0);
+ tcg_gen_br(l3);
+ gen_set_label(l2);
+ tcg_gen_div_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ gen_set_label(l3);
+ }
+ opn = "div.g";
+ break;
+ case OPC_DIVU_G_2E:
+ case OPC_DIVU_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_divu_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ gen_set_label(l2);
+ }
+ opn = "divu.g";
+ break;
+ case OPC_MOD_G_2E:
+ case OPC_MOD_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ int l3 = gen_new_label();
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
+ gen_set_label(l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l3);
+ gen_set_label(l2);
+ tcg_gen_rem_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ gen_set_label(l3);
+ }
+ opn = "mod.g";
+ break;
+ case OPC_MODU_G_2E:
+ case OPC_MODU_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_ext32u_tl(t1, t1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_remu_tl(cpu_gpr[rd], t0, t1);
+ tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+ gen_set_label(l2);
+ }
+ opn = "modu.g";
+ break;
+#if defined(TARGET_MIPS64)
+ case OPC_DMULT_G_2E:
+ case OPC_DMULT_G_2F:
+ tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
+ opn = "dmult.g";
+ break;
+ case OPC_DMULTU_G_2E:
+ case OPC_DMULTU_G_2F:
+ tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
+ opn = "dmultu.g";
+ break;
+ case OPC_DDIV_G_2E:
+ case OPC_DDIV_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ int l3 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l3);
+ gen_set_label(l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
+ tcg_gen_mov_tl(cpu_gpr[rd], t0);
+ tcg_gen_br(l3);
+ gen_set_label(l2);
+ tcg_gen_div_tl(cpu_gpr[rd], t0, t1);
+ gen_set_label(l3);
+ }
+ opn = "ddiv.g";
+ break;
+ case OPC_DDIVU_G_2E:
+ case OPC_DDIVU_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_divu_tl(cpu_gpr[rd], t0, t1);
+ gen_set_label(l2);
+ }
+ opn = "ddivu.g";
+ break;
+ case OPC_DMOD_G_2E:
+ case OPC_DMOD_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ int l3 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
+ gen_set_label(l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l3);
+ gen_set_label(l2);
+ tcg_gen_rem_tl(cpu_gpr[rd], t0, t1);
+ gen_set_label(l3);
+ }
+ opn = "dmod.g";
+ break;
+ case OPC_DMODU_G_2E:
+ case OPC_DMODU_G_2F:
+ {
+ int l1 = gen_new_label();
+ int l2 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
+ tcg_gen_movi_tl(cpu_gpr[rd], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_remu_tl(cpu_gpr[rd], t0, t1);
+ gen_set_label(l2);
+ }
+ opn = "dmodu.g";
+ break;
+#endif
+ }
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+/* Loongson multimedia instructions */
+static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
+{
+ const char *opn = "loongson_cp2";
+ uint32_t opc, shift_max;
+ TCGv_i64 t0, t1;
+
+ opc = MASK_LMI(ctx->opcode);
+ switch (opc) {
+ case OPC_ADD_CP2:
+ case OPC_SUB_CP2:
+ case OPC_DADD_CP2:
+ case OPC_DSUB_CP2:
+ t0 = tcg_temp_local_new_i64();
+ t1 = tcg_temp_local_new_i64();
+ break;
+ default:
+ t0 = tcg_temp_new_i64();
+ t1 = tcg_temp_new_i64();
+ break;
+ }
+
+ gen_load_fpr64(ctx, t0, rs);
+ gen_load_fpr64(ctx, t1, rt);
+
+#define LMI_HELPER(UP, LO) \
+ case OPC_##UP: gen_helper_##LO(t0, t0, t1); opn = #LO; break
+#define LMI_HELPER_1(UP, LO) \
+ case OPC_##UP: gen_helper_##LO(t0, t0); opn = #LO; break
+#define LMI_DIRECT(UP, LO, OP) \
+ case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); opn = #LO; break
+
+ switch (opc) {
+ LMI_HELPER(PADDSH, paddsh);
+ LMI_HELPER(PADDUSH, paddush);
+ LMI_HELPER(PADDH, paddh);
+ LMI_HELPER(PADDW, paddw);
+ LMI_HELPER(PADDSB, paddsb);
+ LMI_HELPER(PADDUSB, paddusb);
+ LMI_HELPER(PADDB, paddb);
+
+ LMI_HELPER(PSUBSH, psubsh);
+ LMI_HELPER(PSUBUSH, psubush);
+ LMI_HELPER(PSUBH, psubh);
+ LMI_HELPER(PSUBW, psubw);
+ LMI_HELPER(PSUBSB, psubsb);
+ LMI_HELPER(PSUBUSB, psubusb);
+ LMI_HELPER(PSUBB, psubb);
+
+ LMI_HELPER(PSHUFH, pshufh);
+ LMI_HELPER(PACKSSWH, packsswh);
+ LMI_HELPER(PACKSSHB, packsshb);
+ LMI_HELPER(PACKUSHB, packushb);
+
+ LMI_HELPER(PUNPCKLHW, punpcklhw);
+ LMI_HELPER(PUNPCKHHW, punpckhhw);
+ LMI_HELPER(PUNPCKLBH, punpcklbh);
+ LMI_HELPER(PUNPCKHBH, punpckhbh);
+ LMI_HELPER(PUNPCKLWD, punpcklwd);
+ LMI_HELPER(PUNPCKHWD, punpckhwd);
+
+ LMI_HELPER(PAVGH, pavgh);
+ LMI_HELPER(PAVGB, pavgb);
+ LMI_HELPER(PMAXSH, pmaxsh);
+ LMI_HELPER(PMINSH, pminsh);
+ LMI_HELPER(PMAXUB, pmaxub);
+ LMI_HELPER(PMINUB, pminub);
+
+ LMI_HELPER(PCMPEQW, pcmpeqw);
+ LMI_HELPER(PCMPGTW, pcmpgtw);
+ LMI_HELPER(PCMPEQH, pcmpeqh);
+ LMI_HELPER(PCMPGTH, pcmpgth);
+ LMI_HELPER(PCMPEQB, pcmpeqb);
+ LMI_HELPER(PCMPGTB, pcmpgtb);
+
+ LMI_HELPER(PSLLW, psllw);
+ LMI_HELPER(PSLLH, psllh);
+ LMI_HELPER(PSRLW, psrlw);
+ LMI_HELPER(PSRLH, psrlh);
+ LMI_HELPER(PSRAW, psraw);
+ LMI_HELPER(PSRAH, psrah);
+
+ LMI_HELPER(PMULLH, pmullh);
+ LMI_HELPER(PMULHH, pmulhh);
+ LMI_HELPER(PMULHUH, pmulhuh);
+ LMI_HELPER(PMADDHW, pmaddhw);
+
+ LMI_HELPER(PASUBUB, pasubub);
+ LMI_HELPER_1(BIADD, biadd);
+ LMI_HELPER_1(PMOVMSKB, pmovmskb);
+
+ LMI_DIRECT(PADDD, paddd, add);
+ LMI_DIRECT(PSUBD, psubd, sub);
+ LMI_DIRECT(XOR_CP2, xor, xor);
+ LMI_DIRECT(NOR_CP2, nor, nor);
+ LMI_DIRECT(AND_CP2, and, and);
+ LMI_DIRECT(PANDN, pandn, andc);
+ LMI_DIRECT(OR, or, or);
+
+ case OPC_PINSRH_0:
+ tcg_gen_deposit_i64(t0, t0, t1, 0, 16);
+ opn = "pinsrh_0";
+ break;
+ case OPC_PINSRH_1:
+ tcg_gen_deposit_i64(t0, t0, t1, 16, 16);
+ opn = "pinsrh_1";
+ break;
+ case OPC_PINSRH_2:
+ tcg_gen_deposit_i64(t0, t0, t1, 32, 16);
+ opn = "pinsrh_2";
+ break;
+ case OPC_PINSRH_3:
+ tcg_gen_deposit_i64(t0, t0, t1, 48, 16);
+ opn = "pinsrh_3";
+ break;
+
+ case OPC_PEXTRH:
+ tcg_gen_andi_i64(t1, t1, 3);
+ tcg_gen_shli_i64(t1, t1, 4);
+ tcg_gen_shr_i64(t0, t0, t1);
+ tcg_gen_ext16u_i64(t0, t0);
+ opn = "pextrh";
+ break;
+
+ case OPC_ADDU_CP2:
+ tcg_gen_add_i64(t0, t0, t1);
+ tcg_gen_ext32s_i64(t0, t0);
+ opn = "addu";
+ break;
+ case OPC_SUBU_CP2:
+ tcg_gen_sub_i64(t0, t0, t1);
+ tcg_gen_ext32s_i64(t0, t0);
+ opn = "addu";
+ break;
+
+ case OPC_SLL_CP2:
+ opn = "sll";
+ shift_max = 32;
+ goto do_shift;
+ case OPC_SRL_CP2:
+ opn = "srl";
+ shift_max = 32;
+ goto do_shift;
+ case OPC_SRA_CP2:
+ opn = "sra";
+ shift_max = 32;
+ goto do_shift;
+ case OPC_DSLL_CP2:
+ opn = "dsll";
+ shift_max = 64;
+ goto do_shift;
+ case OPC_DSRL_CP2:
+ opn = "dsrl";
+ shift_max = 64;
+ goto do_shift;
+ case OPC_DSRA_CP2:
+ opn = "dsra";
+ shift_max = 64;
+ goto do_shift;
+ do_shift:
+ /* Make sure shift count isn't TCG undefined behaviour. */
+ tcg_gen_andi_i64(t1, t1, shift_max - 1);
+
+ switch (opc) {
+ case OPC_SLL_CP2:
+ case OPC_DSLL_CP2:
+ tcg_gen_shl_i64(t0, t0, t1);
+ break;
+ case OPC_SRA_CP2:
+ case OPC_DSRA_CP2:
+ /* Since SRA is UndefinedResult without sign-extended inputs,
+ we can treat SRA and DSRA the same. */
+ tcg_gen_sar_i64(t0, t0, t1);
+ break;
+ case OPC_SRL_CP2:
+ /* We want to shift in zeros for SRL; zero-extend first. */
+ tcg_gen_ext32u_i64(t0, t0);
+ /* FALLTHRU */
+ case OPC_DSRL_CP2:
+ tcg_gen_shr_i64(t0, t0, t1);
+ break;
+ }
+
+ if (shift_max == 32) {
+ tcg_gen_ext32s_i64(t0, t0);
+ }
+
+ /* Shifts larger than MAX produce zero. */
+ tcg_gen_setcondi_i64(TCG_COND_LTU, t1, t1, shift_max);
+ tcg_gen_neg_i64(t1, t1);
+ tcg_gen_and_i64(t0, t0, t1);
+ break;
+
+ case OPC_ADD_CP2:
+ case OPC_DADD_CP2:
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ int lab = gen_new_label();
+
+ tcg_gen_mov_i64(t2, t0);
+ tcg_gen_add_i64(t0, t1, t2);
+ if (opc == OPC_ADD_CP2) {
+ tcg_gen_ext32s_i64(t0, t0);
+ }
+ tcg_gen_xor_i64(t1, t1, t2);
+ tcg_gen_xor_i64(t2, t2, t0);
+ tcg_gen_andc_i64(t1, t2, t1);
+ tcg_temp_free_i64(t2);
+ tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
+ generate_exception(ctx, EXCP_OVERFLOW);
+ gen_set_label(lab);
+
+ opn = (opc == OPC_ADD_CP2 ? "add" : "dadd");
+ break;
+ }
+
+ case OPC_SUB_CP2:
+ case OPC_DSUB_CP2:
+ {
+ TCGv_i64 t2 = tcg_temp_new_i64();
+ int lab = gen_new_label();
+
+ tcg_gen_mov_i64(t2, t0);
+ tcg_gen_sub_i64(t0, t1, t2);
+ if (opc == OPC_SUB_CP2) {
+ tcg_gen_ext32s_i64(t0, t0);
+ }
+ tcg_gen_xor_i64(t1, t1, t2);
+ tcg_gen_xor_i64(t2, t2, t0);
+ tcg_gen_and_i64(t1, t1, t2);
+ tcg_temp_free_i64(t2);
+ tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
+ generate_exception(ctx, EXCP_OVERFLOW);
+ gen_set_label(lab);
+
+ opn = (opc == OPC_SUB_CP2 ? "sub" : "dsub");
+ break;
+ }
+
+ case OPC_PMULUW:
+ tcg_gen_ext32u_i64(t0, t0);
+ tcg_gen_ext32u_i64(t1, t1);
+ tcg_gen_mul_i64(t0, t0, t1);
+ opn = "pmuluw";
+ break;
+
+ case OPC_SEQU_CP2:
+ case OPC_SEQ_CP2:
+ case OPC_SLTU_CP2:
+ case OPC_SLT_CP2:
+ case OPC_SLEU_CP2:
+ case OPC_SLE_CP2:
+ /* ??? Document is unclear: Set FCC[CC]. Does that mean the
+ FD field is the CC field? */
+ default:
+ MIPS_INVAL(opn);
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+#undef LMI_HELPER
+#undef LMI_DIRECT
+
+ gen_store_fpr64(ctx, t0, rd);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s %s, %s, %s", opn,
+ fregnames[rd], fregnames[rs], fregnames[rt]);
+ tcg_temp_free_i64(t0);
+ tcg_temp_free_i64(t1);
+}
+
/* Traps */
static void gen_trap (DisasContext *ctx, uint32_t opc,
int rs, int rt, int16_t imm)
@@ -3183,7 +3649,7 @@
gen_save_pc(dest);
if (ctx->singlestep_enabled) {
save_cpu_state(ctx, 0);
- gen_helper_1i(raise_exception, cpu_env, EXCP_DEBUG);
+ gen_helper_0e0i(raise_exception, EXCP_DEBUG);
}
tcg_gen_exit_tb(0);
}
@@ -3191,6 +3657,7 @@
/* Branches (before delay slot) */
static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
+ int insn_bytes,
int rs, int rt, int32_t offset)
{
target_ulong btgt = -1;
@@ -3219,10 +3686,11 @@
gen_load_gpr(t1, rt);
bcond_compute = 1;
}
- btgt = ctx->pc + 4 + offset;
+ btgt = ctx->pc + insn_bytes + offset;
break;
case OPC_BGEZ:
case OPC_BGEZAL:
+ case OPC_BGEZALS:
case OPC_BGEZALL:
case OPC_BGEZL:
case OPC_BGTZ:
@@ -3231,6 +3699,7 @@
case OPC_BLEZL:
case OPC_BLTZ:
case OPC_BLTZAL:
+ case OPC_BLTZALS:
case OPC_BLTZALL:
case OPC_BLTZL:
/* Compare to zero */
@@ -3238,15 +3707,30 @@
gen_load_gpr(t0, rs);
bcond_compute = 1;
}
- btgt = ctx->pc + 4 + offset;
+ btgt = ctx->pc + insn_bytes + offset;
+ break;
+ case OPC_BPOSGE32:
+#if defined(TARGET_MIPS64)
+ case OPC_BPOSGE64:
+ tcg_gen_andi_tl(t0, cpu_dspctrl, 0x7F);
+#else
+ tcg_gen_andi_tl(t0, cpu_dspctrl, 0x3F);
+#endif
+ bcond_compute = 1;
+ btgt = ctx->pc + insn_bytes + offset;
break;
case OPC_J:
case OPC_JAL:
+ case OPC_JALX:
+ case OPC_JALS:
+ case OPC_JALXS:
/* Jump to immediate */
- btgt = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset;
+ btgt = ((ctx->pc + insn_bytes) & (int32_t)0xF0000000) | (uint32_t)offset;
break;
case OPC_JR:
case OPC_JALR:
+ case OPC_JALRC:
+ case OPC_JALRS:
/* Jump to register */
if (offset != 0 && offset != 16) {
/* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
@@ -3275,8 +3759,12 @@
ctx->hflags |= MIPS_HFLAG_B;
MIPS_DEBUG("balways");
break;
+ case OPC_BGEZALS:
case OPC_BGEZAL: /* 0 >= 0 */
case OPC_BGEZALL: /* 0 >= 0 likely */
+ ctx->hflags |= (opc == OPC_BGEZALS
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
/* Always take and link */
blink = 31;
ctx->hflags |= MIPS_HFLAG_B;
@@ -3288,10 +3776,18 @@
/* Treat as NOP. */
MIPS_DEBUG("bnever (NOP)");
goto out;
+ case OPC_BLTZALS:
case OPC_BLTZAL: /* 0 < 0 */
- tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
+ ctx->hflags |= (opc == OPC_BLTZALS
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
+ /* Handle as an unconditional branch to get correct delay
+ slot checking. */
+ blink = 31;
+ btgt = ctx->pc + (opc == OPC_BLTZALS ? 6 : 8);
+ ctx->hflags |= MIPS_HFLAG_B;
MIPS_DEBUG("bnever and link");
- goto out;
+ break;
case OPC_BLTZALL: /* 0 < 0 likely */
tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
/* Skip the instruction in the delay slot */
@@ -3309,18 +3805,33 @@
ctx->hflags |= MIPS_HFLAG_B;
MIPS_DEBUG("j " TARGET_FMT_lx, btgt);
break;
+ case OPC_JALXS:
+ case OPC_JALX:
+ ctx->hflags |= MIPS_HFLAG_BX;
+ /* Fallthrough */
+ case OPC_JALS:
case OPC_JAL:
blink = 31;
ctx->hflags |= MIPS_HFLAG_B;
+ ctx->hflags |= ((opc == OPC_JALS || opc == OPC_JALXS)
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
MIPS_DEBUG("jal " TARGET_FMT_lx, btgt);
break;
case OPC_JR:
ctx->hflags |= MIPS_HFLAG_BR;
+ if (insn_bytes == 4)
+ ctx->hflags |= MIPS_HFLAG_BDS32;
MIPS_DEBUG("jr %s", regnames[rs]);
break;
+ case OPC_JALRS:
case OPC_JALR:
+ case OPC_JALRC:
blink = rt;
ctx->hflags |= MIPS_HFLAG_BR;
+ ctx->hflags |= (opc == OPC_JALRS
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
break;
default:
@@ -3331,76 +3842,94 @@
} else {
switch (opc) {
case OPC_BEQ:
- gen_op_eq(bcond, t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
- gen_op_eq(bcond, t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
- gen_op_ne(bcond, t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
- gen_op_ne(bcond, t0, t1);
+ tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
- gen_op_gez(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
- gen_op_gez(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
+ case OPC_BGEZALS:
case OPC_BGEZAL:
- gen_op_gez(bcond, t0);
+ ctx->hflags |= (opc == OPC_BGEZALS
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
blink = 31;
goto not_likely;
case OPC_BGEZALL:
- gen_op_gez(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
blink = 31;
MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
- gen_op_gtz(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
- gen_op_gtz(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
- gen_op_lez(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
- gen_op_lez(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
- gen_op_ltz(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
- gen_op_ltz(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
+ case OPC_BPOSGE32:
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 32);
+ MIPS_DEBUG("bposge32 " TARGET_FMT_lx, btgt);
+ goto not_likely;
+#if defined(TARGET_MIPS64)
+ case OPC_BPOSGE64:
+ tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 64);
+ MIPS_DEBUG("bposge64 " TARGET_FMT_lx, btgt);
+ goto not_likely;
+#endif
+ case OPC_BLTZALS:
case OPC_BLTZAL:
- gen_op_ltz(bcond, t0);
+ ctx->hflags |= (opc == OPC_BLTZALS
+ ? MIPS_HFLAG_BDS16
+ : MIPS_HFLAG_BDS32);
+ tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
blink = 31;
MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
break;
case OPC_BLTZALL:
- gen_op_ltz(bcond, t0);
+ tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
blink = 31;
MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
@@ -3417,10 +3946,18 @@
ctx->btarget = btgt;
if (blink > 0) {
- tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8);
+ int post_delay = insn_bytes;
+ int lowbit = !!(ctx->hflags & MIPS_HFLAG_M16);
+
+ if (opc != OPC_JALRC)
+ post_delay += ((ctx->hflags & MIPS_HFLAG_BDS16) ? 2 : 4);
+
+ tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + post_delay + lowbit);
}
out:
+ if (insn_bytes == 2)
+ ctx->hflags |= MIPS_HFLAG_B16;
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -3431,7 +3968,6 @@
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
- target_ulong mask;
gen_load_gpr(t1, rs);
switch (opc) {
@@ -3464,45 +4000,22 @@
case OPC_INS:
if (lsb > msb)
goto fail;
- mask = ((msb - lsb + 1 < 32) ? ((1 << (msb - lsb + 1)) - 1) : ~0) << lsb;
gen_load_gpr(t0, rt);
- tcg_gen_andi_tl(t0, t0, ~mask);
- tcg_gen_shli_tl(t1, t1, lsb);
- tcg_gen_andi_tl(t1, t1, mask);
- tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_deposit_tl(t0, t0, t1, lsb, msb - lsb + 1);
tcg_gen_ext32s_tl(t0, t0);
break;
#if defined(TARGET_MIPS64)
case OPC_DINSM:
- if (lsb > msb)
- goto fail;
- mask = ((msb - lsb + 1 + 32 < 64) ? ((1ULL << (msb - lsb + 1 + 32)) - 1) : ~0ULL) << lsb;
gen_load_gpr(t0, rt);
- tcg_gen_andi_tl(t0, t0, ~mask);
- tcg_gen_shli_tl(t1, t1, lsb);
- tcg_gen_andi_tl(t1, t1, mask);
- tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_deposit_tl(t0, t0, t1, lsb, msb + 32 - lsb + 1);
break;
case OPC_DINSU:
- if (lsb > msb)
- goto fail;
- mask = ((1ULL << (msb - lsb + 1)) - 1) << (lsb + 32);
gen_load_gpr(t0, rt);
- tcg_gen_andi_tl(t0, t0, ~mask);
- tcg_gen_shli_tl(t1, t1, lsb + 32);
- tcg_gen_andi_tl(t1, t1, mask);
- tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_deposit_tl(t0, t0, t1, lsb + 32, msb - lsb + 1);
break;
case OPC_DINS:
- if (lsb > msb)
- goto fail;
gen_load_gpr(t0, rt);
- mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb;
- gen_load_gpr(t0, rt);
- tcg_gen_andi_tl(t0, t0, ~mask);
- tcg_gen_shli_tl(t1, t1, lsb);
- tcg_gen_andi_tl(t1, t1, mask);
- tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_deposit_tl(t0, t0, t1, lsb, msb - lsb + 1);
break;
#endif
default:
@@ -3620,12 +4133,12 @@
tcg_gen_st_tl(arg, cpu_env, off);
}
-static void gen_mfc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
+static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
- const char * __attribute__((unused)) rn = "invalid";
+ const char *rn = "invalid";
if (sel != 0)
- check_insn(env, ctx, ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS32);
switch (reg) {
case 0:
@@ -3635,17 +4148,17 @@
rn = "Index";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpcontrol(arg, cpu_env);
rn = "MVPControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpconf0(arg, cpu_env);
rn = "MVPConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpconf1(arg, cpu_env);
rn = "MVPConf1";
break;
@@ -3660,37 +4173,37 @@
rn = "Random";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));
rn = "VPEOpt";
break;
@@ -3706,37 +4219,37 @@
rn = "EntryLo0";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcstatus(arg, cpu_env);
rn = "TCStatus";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcbind(arg, cpu_env);
rn = "TCBind";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcrestart(arg, cpu_env);
rn = "TCRestart";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tchalt(arg, cpu_env);
rn = "TCHalt";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tccontext(arg, cpu_env);
rn = "TCContext";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcschedule(arg, cpu_env);
rn = "TCSchedule";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcschefback(arg, cpu_env);
rn = "TCScheFBack";
break;
@@ -3777,7 +4290,7 @@
rn = "PageMask";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));
rn = "PageGrain";
break;
@@ -3792,27 +4305,27 @@
rn = "Wired";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));
rn = "SRSConf4";
break;
@@ -3823,7 +4336,7 @@
case 7:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));
rn = "HWREna";
break;
@@ -3851,8 +4364,10 @@
gen_helper_mfc0_count(arg, cpu_env);
if (use_icount) {
gen_io_end();
- ctx->bstate = BS_STOP;
}
+ /* Break the TB to be able to take timer interrupts immediately
+ after reading count. */
+ ctx->bstate = BS_STOP;
rn = "Count";
break;
/* 6,7 are implementation dependent */
@@ -3889,17 +4404,17 @@
rn = "Status";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
rn = "SRSMap";
break;
@@ -3935,7 +4450,7 @@
rn = "PRid";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));
rn = "EBase";
break;
@@ -3961,7 +4476,14 @@
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));
rn = "Config3";
break;
- /* 4,5 are reserved */
+ case 4:
+ gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config4));
+ rn = "Config4";
+ break;
+ case 5:
+ gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config5));
+ rn = "Config5";
+ break;
/* 6,7 are implementation dependent */
case 6:
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));
@@ -3988,7 +4510,7 @@
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mfc0_watchlo, arg, cpu_env, sel);
+ gen_helper_1e0i(mfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
@@ -3998,7 +4520,7 @@
case 19:
switch (sel) {
case 0 ...7:
- gen_helper_2i(mfc0_watchhi, arg, cpu_env, sel);
+ gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
@@ -4009,7 +4531,7 @@
switch (sel) {
case 0:
#if defined(TARGET_MIPS64)
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));
tcg_gen_ext32s_tl(arg, arg);
rn = "XContext";
@@ -4189,6 +4711,7 @@
default:
goto die;
}
+ (void)rn; /* avoid a compiler warning */
LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
return;
@@ -4197,12 +4720,12 @@
generate_exception(ctx, EXCP_RI);
}
-static void gen_mtc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
+static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
- check_insn(env, ctx, ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS32);
if (use_icount)
gen_io_start();
@@ -4215,17 +4738,17 @@
rn = "Index";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_mvpcontrol(cpu_env, arg);
rn = "MVPControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
/* ignored */
rn = "MVPConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
/* ignored */
rn = "MVPConf1";
break;
@@ -4240,37 +4763,37 @@
rn = "Random";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpecontrol(cpu_env, arg);
rn = "VPEControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeconf0(cpu_env, arg);
rn = "VPEConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeconf1(cpu_env, arg);
rn = "VPEConf1";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_yqmask(cpu_env, arg);
rn = "YQMask";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeopt(cpu_env, arg);
rn = "VPEOpt";
break;
@@ -4285,37 +4808,37 @@
rn = "EntryLo0";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcstatus(cpu_env, arg);
rn = "TCStatus";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcbind(cpu_env, arg);
rn = "TCBind";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcrestart(cpu_env, arg);
rn = "TCRestart";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tchalt(cpu_env, arg);
rn = "TCHalt";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tccontext(cpu_env, arg);
rn = "TCContext";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcschedule(cpu_env, arg);
rn = "TCSchedule";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcschefback(cpu_env, arg);
rn = "TCScheFBack";
break;
@@ -4340,7 +4863,7 @@
rn = "Context";
break;
case 1:
-// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(cpu_env, arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
@@ -4354,7 +4877,7 @@
rn = "PageMask";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_pagegrain(cpu_env, arg);
rn = "PageGrain";
break;
@@ -4369,27 +4892,27 @@
rn = "Wired";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf0(cpu_env, arg);
rn = "SRSConf0";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf1(cpu_env, arg);
rn = "SRSConf1";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf2(cpu_env, arg);
rn = "SRSConf2";
break;
case 4:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf3(cpu_env, arg);
rn = "SRSConf3";
break;
case 5:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf4(cpu_env, arg);
rn = "SRSConf4";
break;
@@ -4400,7 +4923,7 @@
case 7:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_hwrena(cpu_env, arg);
rn = "HWREna";
break;
@@ -4455,21 +4978,21 @@
rn = "Status";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_intctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "IntCtl";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSCtl";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
@@ -4507,7 +5030,7 @@
rn = "PRid";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_ebase(cpu_env, arg);
rn = "EBase";
break;
@@ -4537,7 +5060,17 @@
/* ignored, read only */
rn = "Config3";
break;
- /* 4,5 are reserved */
+ case 4:
+ gen_helper_mtc0_config4(cpu_env, arg);
+ rn = "Config4";
+ ctx->bstate = BS_STOP;
+ break;
+ case 5:
+ gen_helper_mtc0_config5(cpu_env, arg);
+ rn = "Config5";
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
+ break;
/* 6,7 are implementation dependent */
case 6:
/* ignored */
@@ -4565,7 +5098,7 @@
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mtc0_watchlo, cpu_env, arg, sel);
+ gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
@@ -4575,7 +5108,7 @@
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mtc0_watchhi, cpu_env, arg, sel);
+ gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
@@ -4586,7 +5119,7 @@
switch (sel) {
case 0:
#if defined(TARGET_MIPS64)
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
gen_helper_mtc0_xcontext(cpu_env, arg);
rn = "XContext";
break;
@@ -4620,13 +5153,13 @@
rn = "Debug";
break;
case 1:
-// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(cpu_env, arg); /* PDtrace support */
rn = "TraceControl";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 2:
-// gen_helper_mtc0_tracecontrol2(arg); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(cpu_env, arg); /* PDtrace support */
rn = "TraceControl2";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
@@ -4634,13 +5167,13 @@
case 3:
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
-// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(cpu_env, arg); /* PDtrace support */
rn = "UserTraceData";
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
// break;
case 4:
-// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(cpu_env, arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
@@ -4667,31 +5200,31 @@
rn = "Performance0";
break;
case 1:
-// gen_helper_mtc0_performance1(cpu_env, arg);
+// gen_helper_mtc0_performance1(arg);
rn = "Performance1";
// break;
case 2:
-// gen_helper_mtc0_performance2(cpu_env, arg);
+// gen_helper_mtc0_performance2(arg);
rn = "Performance2";
// break;
case 3:
-// gen_helper_mtc0_performance3(cpu_env, arg);
+// gen_helper_mtc0_performance3(arg);
rn = "Performance3";
// break;
case 4:
-// gen_helper_mtc0_performance4(cpu_env, arg);
+// gen_helper_mtc0_performance4(arg);
rn = "Performance4";
// break;
case 5:
-// gen_helper_mtc0_performance5(cpu_env, arg);
+// gen_helper_mtc0_performance5(arg);
rn = "Performance5";
// break;
case 6:
-// gen_helper_mtc0_performance6(cpu_env, arg);
+// gen_helper_mtc0_performance6(arg);
rn = "Performance6";
// break;
case 7:
-// gen_helper_mtc0_performance7(cpu_env, arg);
+// gen_helper_mtc0_performance7(arg);
rn = "Performance7";
// break;
default:
@@ -4794,12 +5327,12 @@
}
#if defined(TARGET_MIPS64)
-static void gen_dmfc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
+static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
- check_insn(env, ctx, ISA_MIPS64);
+ check_insn(ctx, ISA_MIPS64);
switch (reg) {
case 0:
@@ -4809,17 +5342,17 @@
rn = "Index";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpcontrol(arg, cpu_env);
rn = "MVPControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpconf0(arg, cpu_env);
rn = "MVPConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_mvpconf1(arg, cpu_env);
rn = "MVPConf1";
break;
@@ -4834,37 +5367,37 @@
rn = "Random";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));
rn = "VPEControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));
rn = "VPEConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));
rn = "VPEConf1";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_YQMask));
rn = "YQMask";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));
rn = "VPEOpt";
break;
@@ -4879,37 +5412,37 @@
rn = "EntryLo0";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcstatus(arg, cpu_env);
rn = "TCStatus";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mfc0_tcbind(arg, cpu_env);
rn = "TCBind";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmfc0_tcrestart(arg, cpu_env);
rn = "TCRestart";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmfc0_tchalt(arg, cpu_env);
rn = "TCHalt";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmfc0_tccontext(arg, cpu_env);
rn = "TCContext";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmfc0_tcschedule(arg, cpu_env);
rn = "TCSchedule";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmfc0_tcschefback(arg, cpu_env);
rn = "TCScheFBack";
break;
@@ -4948,7 +5481,7 @@
rn = "PageMask";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));
rn = "PageGrain";
break;
@@ -4963,27 +5496,27 @@
rn = "Wired";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));
rn = "SRSConf0";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));
rn = "SRSConf1";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));
rn = "SRSConf2";
break;
case 4:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));
rn = "SRSConf3";
break;
case 5:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));
rn = "SRSConf4";
break;
@@ -4994,7 +5527,7 @@
case 7:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));
rn = "HWREna";
break;
@@ -5021,8 +5554,10 @@
gen_helper_mfc0_count(arg, cpu_env);
if (use_icount) {
gen_io_end();
- ctx->bstate = BS_STOP;
}
+ /* Break the TB to be able to take timer interrupts immediately
+ after reading count. */
+ ctx->bstate = BS_STOP;
rn = "Count";
break;
/* 6,7 are implementation dependent */
@@ -5058,17 +5593,17 @@
rn = "Status";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
rn = "IntCtl";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
rn = "SRSCtl";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
rn = "SRSMap";
break;
@@ -5103,7 +5638,7 @@
rn = "PRid";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));
rn = "EBase";
break;
@@ -5155,7 +5690,7 @@
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(dmfc0_watchlo, arg, cpu_env, sel);
+ gen_helper_1e0i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
@@ -5165,7 +5700,7 @@
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mfc0_watchhi, arg, cpu_env, sel);
+ gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
@@ -5175,7 +5710,7 @@
case 20:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));
rn = "XContext";
break;
@@ -5205,19 +5740,19 @@
rn = "Debug";
break;
case 1:
-// gen_helper_dmfc0_tracecontrol(arg); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol(arg, cpu_env); /* PDtrace support */
rn = "TraceControl";
// break;
case 2:
-// gen_helper_dmfc0_tracecontrol2(arg); /* PDtrace support */
+// gen_helper_dmfc0_tracecontrol2(arg, cpu_env); /* PDtrace support */
rn = "TraceControl2";
// break;
case 3:
-// gen_helper_dmfc0_usertracedata(arg); /* PDtrace support */
+// gen_helper_dmfc0_usertracedata(arg, cpu_env); /* PDtrace support */
rn = "UserTraceData";
// break;
case 4:
-// gen_helper_dmfc0_tracebpc(arg); /* PDtrace support */
+// gen_helper_dmfc0_tracebpc(arg, cpu_env); /* PDtrace support */
rn = "TraceBPC";
// break;
default:
@@ -5361,12 +5896,12 @@
generate_exception(ctx, EXCP_RI);
}
-static void gen_dmtc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
+static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
if (sel != 0)
- check_insn(env, ctx, ISA_MIPS64);
+ check_insn(ctx, ISA_MIPS64);
if (use_icount)
gen_io_start();
@@ -5379,17 +5914,17 @@
rn = "Index";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_mvpcontrol(cpu_env, arg);
rn = "MVPControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
/* ignored */
rn = "MVPConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
/* ignored */
rn = "MVPConf1";
break;
@@ -5404,37 +5939,37 @@
rn = "Random";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpecontrol(cpu_env, arg);
rn = "VPEControl";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeconf0(cpu_env, arg);
rn = "VPEConf0";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeconf1(cpu_env, arg);
rn = "VPEConf1";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_yqmask(cpu_env, arg);
rn = "YQMask";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_vpeopt(cpu_env, arg);
rn = "VPEOpt";
break;
@@ -5449,37 +5984,37 @@
rn = "EntryLo0";
break;
case 1:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcstatus(cpu_env, arg);
rn = "TCStatus";
break;
case 2:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcbind(cpu_env, arg);
rn = "TCBind";
break;
case 3:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcrestart(cpu_env, arg);
rn = "TCRestart";
break;
case 4:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tchalt(cpu_env, arg);
rn = "TCHalt";
break;
case 5:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tccontext(cpu_env, arg);
rn = "TCContext";
break;
case 6:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcschedule(cpu_env, arg);
rn = "TCSchedule";
break;
case 7:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_mtc0_tcschefback(cpu_env, arg);
rn = "TCScheFBack";
break;
@@ -5504,7 +6039,7 @@
rn = "Context";
break;
case 1:
-// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */
+// gen_helper_mtc0_contextconfig(cpu_env, arg); /* SmartMIPS ASE */
rn = "ContextConfig";
// break;
default:
@@ -5518,7 +6053,7 @@
rn = "PageMask";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_pagegrain(cpu_env, arg);
rn = "PageGrain";
break;
@@ -5533,27 +6068,27 @@
rn = "Wired";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf0(cpu_env, arg);
rn = "SRSConf0";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf1(cpu_env, arg);
rn = "SRSConf1";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf2(cpu_env, arg);
rn = "SRSConf2";
break;
case 4:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf3(cpu_env, arg);
rn = "SRSConf3";
break;
case 5:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsconf4(cpu_env, arg);
rn = "SRSConf4";
break;
@@ -5564,7 +6099,7 @@
case 7:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_hwrena(cpu_env, arg);
rn = "HWREna";
break;
@@ -5623,21 +6158,21 @@
rn = "Status";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_intctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "IntCtl";
break;
case 2:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_srsctl(cpu_env, arg);
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "SRSCtl";
break;
case 3:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
@@ -5652,6 +6187,8 @@
case 0:
save_cpu_state(ctx, 1);
gen_helper_mtc0_cause(cpu_env, arg);
+ /* Stop translation as we may have triggered an intetrupt */
+ ctx->bstate = BS_STOP;
rn = "Cause";
break;
default:
@@ -5675,7 +6212,7 @@
rn = "PRid";
break;
case 1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_helper_mtc0_ebase(cpu_env, arg);
rn = "EBase";
break;
@@ -5724,7 +6261,7 @@
case 18:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mtc0_watchlo, cpu_env, arg, sel);
+ gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
default:
@@ -5734,7 +6271,7 @@
case 19:
switch (sel) {
case 0 ... 7:
- gen_helper_2i(mtc0_watchhi, cpu_env, arg, sel);
+ gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
default:
@@ -5744,7 +6281,7 @@
case 20:
switch (sel) {
case 0:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
gen_helper_mtc0_xcontext(cpu_env, arg);
rn = "XContext";
break;
@@ -5777,25 +6314,25 @@
rn = "Debug";
break;
case 1:
-// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol(cpu_env, arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl";
// break;
case 2:
-// gen_helper_mtc0_tracecontrol2(arg); /* PDtrace support */
+// gen_helper_mtc0_tracecontrol2(cpu_env, arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceControl2";
// break;
case 3:
-// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */
+// gen_helper_mtc0_usertracedata(cpu_env, arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "UserTraceData";
// break;
case 4:
-// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */
+// gen_helper_mtc0_tracebpc(cpu_env, arg); /* PDtrace support */
/* Stop translation as we may have switched the execution mode */
ctx->bstate = BS_STOP;
rn = "TraceBPC";
@@ -5964,6 +6501,19 @@
tcg_gen_movi_tl(t0, -1);
else if (u == 0) {
switch (rt) {
+ case 1:
+ switch (sel) {
+ case 1:
+ gen_helper_mftc0_vpecontrol(t0, cpu_env);
+ break;
+ case 2:
+ gen_helper_mftc0_vpeconf0(t0, cpu_env);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
case 2:
switch (sel) {
case 1:
@@ -5988,7 +6538,7 @@
gen_helper_mftc0_tcschefback(t0, cpu_env);
break;
default:
- gen_mfc0(env, ctx, t0, rt, sel);
+ gen_mfc0(ctx, t0, rt, sel);
break;
}
break;
@@ -5998,7 +6548,7 @@
gen_helper_mftc0_entryhi(t0, cpu_env);
break;
default:
- gen_mfc0(env, ctx, t0, rt, sel);
+ gen_mfc0(ctx, t0, rt, sel);
break;
}
case 12:
@@ -6007,65 +6557,105 @@
gen_helper_mftc0_status(t0, cpu_env);
break;
default:
- gen_mfc0(env, ctx, t0, rt, sel);
+ gen_mfc0(ctx, t0, rt, sel);
break;
}
+ case 13:
+ switch (sel) {
+ case 0:
+ gen_helper_mftc0_cause(t0, cpu_env);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
+ case 14:
+ switch (sel) {
+ case 0:
+ gen_helper_mftc0_epc(t0, cpu_env);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
+ case 15:
+ switch (sel) {
+ case 1:
+ gen_helper_mftc0_ebase(t0, cpu_env);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
+ case 16:
+ switch (sel) {
+ case 0 ... 7:
+ gen_helper_mftc0_configx(t0, cpu_env, tcg_const_tl(sel));
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
case 23:
switch (sel) {
case 0:
gen_helper_mftc0_debug(t0, cpu_env);
break;
default:
- gen_mfc0(env, ctx, t0, rt, sel);
+ gen_mfc0(ctx, t0, rt, sel);
break;
}
break;
default:
- gen_mfc0(env, ctx, t0, rt, sel);
+ gen_mfc0(ctx, t0, rt, sel);
}
} else switch (sel) {
/* GPR registers. */
case 0:
- gen_helper_2i(mftgpr, t0, cpu_env, rt);
+ gen_helper_1e0i(mftgpr, t0, rt);
break;
/* Auxiliary CPU registers */
case 1:
switch (rt) {
case 0:
- gen_helper_2i(mftlo, t0, cpu_env, 0);
+ gen_helper_1e0i(mftlo, t0, 0);
break;
case 1:
- gen_helper_2i(mfthi, t0, cpu_env, 0);
+ gen_helper_1e0i(mfthi, t0, 0);
break;
case 2:
- gen_helper_2i(mftacx, t0, cpu_env, 0);
+ gen_helper_1e0i(mftacx, t0, 0);
break;
case 4:
- gen_helper_2i(mftlo, t0, cpu_env, 1);
+ gen_helper_1e0i(mftlo, t0, 1);
break;
case 5:
- gen_helper_2i(mfthi, t0, cpu_env, 1);
+ gen_helper_1e0i(mfthi, t0, 1);
break;
case 6:
- gen_helper_2i(mftacx, t0, cpu_env, 1);
+ gen_helper_1e0i(mftacx, t0, 1);
break;
case 8:
- gen_helper_2i(mftlo, t0, cpu_env, 2);
+ gen_helper_1e0i(mftlo, t0, 2);
break;
case 9:
- gen_helper_2i(mfthi, t0, cpu_env, 2);
+ gen_helper_1e0i(mfthi, t0, 2);
break;
case 10:
- gen_helper_2i(mftacx, t0, cpu_env, 2);
+ gen_helper_1e0i(mftacx, t0, 2);
break;
case 12:
- gen_helper_2i(mftlo, t0, cpu_env, 3);
+ gen_helper_1e0i(mftlo, t0, 3);
break;
case 13:
- gen_helper_2i(mfthi, t0, cpu_env, 3);
+ gen_helper_1e0i(mfthi, t0, 3);
break;
case 14:
- gen_helper_2i(mftacx, t0, cpu_env, 3);
+ gen_helper_1e0i(mftacx, t0, 3);
break;
case 16:
gen_helper_mftdsp(t0, cpu_env);
@@ -6093,7 +6683,7 @@
break;
case 3:
/* XXX: For now we support only a single FPU context. */
- gen_helper_2i(cfc1, t0, cpu_env, rt);
+ gen_helper_1e0i(cfc1, t0, rt);
break;
/* COP2: Not implemented. */
case 4:
@@ -6129,6 +6719,19 @@
/* NOP */ ;
else if (u == 0) {
switch (rd) {
+ case 1:
+ switch (sel) {
+ case 1:
+ gen_helper_mttc0_vpecontrol(cpu_env, t0);
+ break;
+ case 2:
+ gen_helper_mttc0_vpeconf0(cpu_env, t0);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
case 2:
switch (sel) {
case 1:
@@ -6153,7 +6756,7 @@
gen_helper_mttc0_tcschefback(cpu_env, t0);
break;
default:
- gen_mtc0(env, ctx, t0, rd, sel);
+ gen_mtc0(ctx, t0, rd, sel);
break;
}
break;
@@ -6163,7 +6766,7 @@
gen_helper_mttc0_entryhi(cpu_env, t0);
break;
default:
- gen_mtc0(env, ctx, t0, rd, sel);
+ gen_mtc0(ctx, t0, rd, sel);
break;
}
case 12:
@@ -6172,65 +6775,85 @@
gen_helper_mttc0_status(cpu_env, t0);
break;
default:
- gen_mtc0(env, ctx, t0, rd, sel);
+ gen_mtc0(ctx, t0, rd, sel);
break;
}
+ case 13:
+ switch (sel) {
+ case 0:
+ gen_helper_mttc0_cause(cpu_env, t0);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
+ case 15:
+ switch (sel) {
+ case 1:
+ gen_helper_mttc0_ebase(cpu_env, t0);
+ break;
+ default:
+ goto die;
+ break;
+ }
+ break;
case 23:
switch (sel) {
case 0:
gen_helper_mttc0_debug(cpu_env, t0);
break;
default:
- gen_mtc0(env, ctx, t0, rd, sel);
+ gen_mtc0(ctx, t0, rd, sel);
break;
}
break;
default:
- gen_mtc0(env, ctx, t0, rd, sel);
+ gen_mtc0(ctx, t0, rd, sel);
}
} else switch (sel) {
/* GPR registers. */
case 0:
- gen_helper_2i(mttgpr, cpu_env, t0, rd);
+ gen_helper_0e1i(mttgpr, t0, rd);
break;
/* Auxiliary CPU registers */
case 1:
switch (rd) {
case 0:
- gen_helper_2i(mttlo, cpu_env, t0, 0);
+ gen_helper_0e1i(mttlo, t0, 0);
break;
case 1:
- gen_helper_2i(mtthi, cpu_env, t0, 0);
+ gen_helper_0e1i(mtthi, t0, 0);
break;
case 2:
- gen_helper_2i(mttacx, cpu_env, t0, 0);
+ gen_helper_0e1i(mttacx, t0, 0);
break;
case 4:
- gen_helper_2i(mttlo, cpu_env, t0, 1);
+ gen_helper_0e1i(mttlo, t0, 1);
break;
case 5:
- gen_helper_2i(mtthi, cpu_env, t0, 1);
+ gen_helper_0e1i(mtthi, t0, 1);
break;
case 6:
- gen_helper_2i(mttacx, cpu_env, t0, 1);
+ gen_helper_0e1i(mttacx, t0, 1);
break;
case 8:
- gen_helper_2i(mttlo, cpu_env, t0, 2);
+ gen_helper_0e1i(mttlo, t0, 2);
break;
case 9:
- gen_helper_2i(mtthi, cpu_env, t0, 2);
+ gen_helper_0e1i(mtthi, t0, 2);
break;
case 10:
- gen_helper_2i(mttacx, cpu_env, t0, 2);
+ gen_helper_0e1i(mttacx, t0, 2);
break;
case 12:
- gen_helper_2i(mttlo, cpu_env, t0, 3);
+ gen_helper_0e1i(mttlo, t0, 3);
break;
case 13:
- gen_helper_2i(mtthi, cpu_env, t0, 3);
+ gen_helper_0e1i(mtthi, t0, 3);
break;
case 14:
- gen_helper_2i(mttacx, cpu_env, t0, 3);
+ gen_helper_0e1i(mttacx, t0, 3);
break;
case 16:
gen_helper_mttdsp(cpu_env, t0);
@@ -6286,13 +6909,14 @@
{
const char *opn = "ldst";
+ check_cp0_enabled(ctx);
switch (opc) {
case OPC_MFC0:
if (rt == 0) {
/* Treat as NOP. */
return;
}
- gen_mfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
+ gen_mfc0(ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
opn = "mfc0";
break;
case OPC_MTC0:
@@ -6300,35 +6924,35 @@
TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rt);
- gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ gen_mtc0(ctx, t0, rd, ctx->opcode & 0x7);
tcg_temp_free(t0);
}
opn = "mtc0";
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC0:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
if (rt == 0) {
/* Treat as NOP. */
return;
}
- gen_dmfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
+ gen_dmfc0(ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
opn = "dmfc0";
break;
case OPC_DMTC0:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
{
TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rt);
- gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
+ gen_dmtc0(ctx, t0, rd, ctx->opcode & 0x7);
tcg_temp_free(t0);
}
opn = "dmtc0";
break;
#endif
case OPC_MFTR:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
if (rd == 0) {
/* Treat as NOP. */
return;
@@ -6338,7 +6962,7 @@
opn = "mftr";
break;
case OPC_MTTR:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1,
ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
opn = "mttr";
@@ -6369,13 +6993,13 @@
break;
case OPC_ERET:
opn = "eret";
- check_insn(env, ctx, ISA_MIPS2);
+ check_insn(ctx, ISA_MIPS2);
gen_helper_eret(cpu_env);
ctx->bstate = BS_EXCP;
break;
case OPC_DERET:
opn = "deret";
- check_insn(env, ctx, ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS32);
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
@@ -6386,7 +7010,7 @@
break;
case OPC_WAIT:
opn = "wait";
- check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);
/* If we get an exception, we want to restart at next instruction */
ctx->pc += 4;
save_cpu_state(ctx, 1);
@@ -6406,15 +7030,15 @@
#endif /* !CONFIG_USER_ONLY */
/* CP1 Branches (before delay slot) */
-static void gen_compute_branch1 (CPUMIPSState *env, DisasContext *ctx, uint32_t op,
- int32_t cc, int32_t offset)
+static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
+ int32_t cc, int32_t offset)
{
target_ulong btarget;
const char *opn = "cp1 cond branch";
TCGv_i32 t0 = tcg_temp_new_i32();
if (cc != 0)
- check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
btarget = ctx->pc + 4 + offset;
@@ -6452,9 +7076,8 @@
TCGv_i32 t1 = tcg_temp_new_i32();
tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
- tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_nand_i32(t0, t0, t1);
tcg_temp_free_i32(t1);
- tcg_gen_not_i32(t0, t0);
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
@@ -6477,13 +7100,12 @@
TCGv_i32 t1 = tcg_temp_new_i32();
tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
- tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_and_i32(t0, t0, t1);
tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2));
- tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_and_i32(t0, t0, t1);
tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3));
- tcg_gen_or_i32(t0, t0, t1);
+ tcg_gen_nand_i32(t0, t0, t1);
tcg_temp_free_i32(t1);
- tcg_gen_not_i32(t0, t0);
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
@@ -6525,6 +7147,146 @@
#define FOP(func, fmt) (((fmt) << 21) | (func))
+enum fopcode {
+ OPC_ADD_S = FOP(0, FMT_S),
+ OPC_SUB_S = FOP(1, FMT_S),
+ OPC_MUL_S = FOP(2, FMT_S),
+ OPC_DIV_S = FOP(3, FMT_S),
+ OPC_SQRT_S = FOP(4, FMT_S),
+ OPC_ABS_S = FOP(5, FMT_S),
+ OPC_MOV_S = FOP(6, FMT_S),
+ OPC_NEG_S = FOP(7, FMT_S),
+ OPC_ROUND_L_S = FOP(8, FMT_S),
+ OPC_TRUNC_L_S = FOP(9, FMT_S),
+ OPC_CEIL_L_S = FOP(10, FMT_S),
+ OPC_FLOOR_L_S = FOP(11, FMT_S),
+ OPC_ROUND_W_S = FOP(12, FMT_S),
+ OPC_TRUNC_W_S = FOP(13, FMT_S),
+ OPC_CEIL_W_S = FOP(14, FMT_S),
+ OPC_FLOOR_W_S = FOP(15, FMT_S),
+ OPC_MOVCF_S = FOP(17, FMT_S),
+ OPC_MOVZ_S = FOP(18, FMT_S),
+ OPC_MOVN_S = FOP(19, FMT_S),
+ OPC_RECIP_S = FOP(21, FMT_S),
+ OPC_RSQRT_S = FOP(22, FMT_S),
+ OPC_RECIP2_S = FOP(28, FMT_S),
+ OPC_RECIP1_S = FOP(29, FMT_S),
+ OPC_RSQRT1_S = FOP(30, FMT_S),
+ OPC_RSQRT2_S = FOP(31, FMT_S),
+ OPC_CVT_D_S = FOP(33, FMT_S),
+ OPC_CVT_W_S = FOP(36, FMT_S),
+ OPC_CVT_L_S = FOP(37, FMT_S),
+ OPC_CVT_PS_S = FOP(38, FMT_S),
+ OPC_CMP_F_S = FOP (48, FMT_S),
+ OPC_CMP_UN_S = FOP (49, FMT_S),
+ OPC_CMP_EQ_S = FOP (50, FMT_S),
+ OPC_CMP_UEQ_S = FOP (51, FMT_S),
+ OPC_CMP_OLT_S = FOP (52, FMT_S),
+ OPC_CMP_ULT_S = FOP (53, FMT_S),
+ OPC_CMP_OLE_S = FOP (54, FMT_S),
+ OPC_CMP_ULE_S = FOP (55, FMT_S),
+ OPC_CMP_SF_S = FOP (56, FMT_S),
+ OPC_CMP_NGLE_S = FOP (57, FMT_S),
+ OPC_CMP_SEQ_S = FOP (58, FMT_S),
+ OPC_CMP_NGL_S = FOP (59, FMT_S),
+ OPC_CMP_LT_S = FOP (60, FMT_S),
+ OPC_CMP_NGE_S = FOP (61, FMT_S),
+ OPC_CMP_LE_S = FOP (62, FMT_S),
+ OPC_CMP_NGT_S = FOP (63, FMT_S),
+
+ OPC_ADD_D = FOP(0, FMT_D),
+ OPC_SUB_D = FOP(1, FMT_D),
+ OPC_MUL_D = FOP(2, FMT_D),
+ OPC_DIV_D = FOP(3, FMT_D),
+ OPC_SQRT_D = FOP(4, FMT_D),
+ OPC_ABS_D = FOP(5, FMT_D),
+ OPC_MOV_D = FOP(6, FMT_D),
+ OPC_NEG_D = FOP(7, FMT_D),
+ OPC_ROUND_L_D = FOP(8, FMT_D),
+ OPC_TRUNC_L_D = FOP(9, FMT_D),
+ OPC_CEIL_L_D = FOP(10, FMT_D),
+ OPC_FLOOR_L_D = FOP(11, FMT_D),
+ OPC_ROUND_W_D = FOP(12, FMT_D),
+ OPC_TRUNC_W_D = FOP(13, FMT_D),
+ OPC_CEIL_W_D = FOP(14, FMT_D),
+ OPC_FLOOR_W_D = FOP(15, FMT_D),
+ OPC_MOVCF_D = FOP(17, FMT_D),
+ OPC_MOVZ_D = FOP(18, FMT_D),
+ OPC_MOVN_D = FOP(19, FMT_D),
+ OPC_RECIP_D = FOP(21, FMT_D),
+ OPC_RSQRT_D = FOP(22, FMT_D),
+ OPC_RECIP2_D = FOP(28, FMT_D),
+ OPC_RECIP1_D = FOP(29, FMT_D),
+ OPC_RSQRT1_D = FOP(30, FMT_D),
+ OPC_RSQRT2_D = FOP(31, FMT_D),
+ OPC_CVT_S_D = FOP(32, FMT_D),
+ OPC_CVT_W_D = FOP(36, FMT_D),
+ OPC_CVT_L_D = FOP(37, FMT_D),
+ OPC_CMP_F_D = FOP (48, FMT_D),
+ OPC_CMP_UN_D = FOP (49, FMT_D),
+ OPC_CMP_EQ_D = FOP (50, FMT_D),
+ OPC_CMP_UEQ_D = FOP (51, FMT_D),
+ OPC_CMP_OLT_D = FOP (52, FMT_D),
+ OPC_CMP_ULT_D = FOP (53, FMT_D),
+ OPC_CMP_OLE_D = FOP (54, FMT_D),
+ OPC_CMP_ULE_D = FOP (55, FMT_D),
+ OPC_CMP_SF_D = FOP (56, FMT_D),
+ OPC_CMP_NGLE_D = FOP (57, FMT_D),
+ OPC_CMP_SEQ_D = FOP (58, FMT_D),
+ OPC_CMP_NGL_D = FOP (59, FMT_D),
+ OPC_CMP_LT_D = FOP (60, FMT_D),
+ OPC_CMP_NGE_D = FOP (61, FMT_D),
+ OPC_CMP_LE_D = FOP (62, FMT_D),
+ OPC_CMP_NGT_D = FOP (63, FMT_D),
+
+ OPC_CVT_S_W = FOP(32, FMT_W),
+ OPC_CVT_D_W = FOP(33, FMT_W),
+ OPC_CVT_S_L = FOP(32, FMT_L),
+ OPC_CVT_D_L = FOP(33, FMT_L),
+ OPC_CVT_PS_PW = FOP(38, FMT_W),
+
+ OPC_ADD_PS = FOP(0, FMT_PS),
+ OPC_SUB_PS = FOP(1, FMT_PS),
+ OPC_MUL_PS = FOP(2, FMT_PS),
+ OPC_DIV_PS = FOP(3, FMT_PS),
+ OPC_ABS_PS = FOP(5, FMT_PS),
+ OPC_MOV_PS = FOP(6, FMT_PS),
+ OPC_NEG_PS = FOP(7, FMT_PS),
+ OPC_MOVCF_PS = FOP(17, FMT_PS),
+ OPC_MOVZ_PS = FOP(18, FMT_PS),
+ OPC_MOVN_PS = FOP(19, FMT_PS),
+ OPC_ADDR_PS = FOP(24, FMT_PS),
+ OPC_MULR_PS = FOP(26, FMT_PS),
+ OPC_RECIP2_PS = FOP(28, FMT_PS),
+ OPC_RECIP1_PS = FOP(29, FMT_PS),
+ OPC_RSQRT1_PS = FOP(30, FMT_PS),
+ OPC_RSQRT2_PS = FOP(31, FMT_PS),
+
+ OPC_CVT_S_PU = FOP(32, FMT_PS),
+ OPC_CVT_PW_PS = FOP(36, FMT_PS),
+ OPC_CVT_S_PL = FOP(40, FMT_PS),
+ OPC_PLL_PS = FOP(44, FMT_PS),
+ OPC_PLU_PS = FOP(45, FMT_PS),
+ OPC_PUL_PS = FOP(46, FMT_PS),
+ OPC_PUU_PS = FOP(47, FMT_PS),
+ OPC_CMP_F_PS = FOP (48, FMT_PS),
+ OPC_CMP_UN_PS = FOP (49, FMT_PS),
+ OPC_CMP_EQ_PS = FOP (50, FMT_PS),
+ OPC_CMP_UEQ_PS = FOP (51, FMT_PS),
+ OPC_CMP_OLT_PS = FOP (52, FMT_PS),
+ OPC_CMP_ULT_PS = FOP (53, FMT_PS),
+ OPC_CMP_OLE_PS = FOP (54, FMT_PS),
+ OPC_CMP_ULE_PS = FOP (55, FMT_PS),
+ OPC_CMP_SF_PS = FOP (56, FMT_PS),
+ OPC_CMP_NGLE_PS = FOP (57, FMT_PS),
+ OPC_CMP_SEQ_PS = FOP (58, FMT_PS),
+ OPC_CMP_NGL_PS = FOP (59, FMT_PS),
+ OPC_CMP_LT_PS = FOP (60, FMT_PS),
+ OPC_CMP_NGE_PS = FOP (61, FMT_PS),
+ OPC_CMP_LE_PS = FOP (62, FMT_PS),
+ OPC_CMP_NGT_PS = FOP (63, FMT_PS),
+};
+
static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
const char *opn = "cp1 move";
@@ -6712,7 +7474,7 @@
}
-static void gen_farith (DisasContext *ctx, uint32_t op1,
+static void gen_farith (DisasContext *ctx, enum fopcode op1,
int ft, int fs, int fd, int cc)
{
const char *opn = "farith";
@@ -6755,8 +7517,8 @@
enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
uint32_t func = ctx->opcode & 0x3f;
- switch (ctx->opcode & FOP(0x3f, 0x1f)) {
- case FOP(0, 16):
+ switch (op1) {
+ case OPC_ADD_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -6771,7 +7533,7 @@
opn = "add.s";
optype = BINOP;
break;
- case FOP(1, 16):
+ case OPC_SUB_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -6786,7 +7548,7 @@
opn = "sub.s";
optype = BINOP;
break;
- case FOP(2, 16):
+ case OPC_MUL_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -6801,7 +7563,7 @@
opn = "mul.s";
optype = BINOP;
break;
- case FOP(3, 16):
+ case OPC_DIV_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
@@ -6816,7 +7578,7 @@
opn = "div.s";
optype = BINOP;
break;
- case FOP(4, 16):
+ case OPC_SQRT_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6827,7 +7589,7 @@
}
opn = "sqrt.s";
break;
- case FOP(5, 16):
+ case OPC_ABS_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6838,7 +7600,7 @@
}
opn = "abs.s";
break;
- case FOP(6, 16):
+ case OPC_MOV_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6848,7 +7610,7 @@
}
opn = "mov.s";
break;
- case FOP(7, 16):
+ case OPC_NEG_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6859,7 +7621,7 @@
}
opn = "neg.s";
break;
- case FOP(8, 16):
+ case OPC_ROUND_L_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6873,7 +7635,7 @@
}
opn = "round.l.s";
break;
- case FOP(9, 16):
+ case OPC_TRUNC_L_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6887,7 +7649,7 @@
}
opn = "trunc.l.s";
break;
- case FOP(10, 16):
+ case OPC_CEIL_L_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6901,7 +7663,7 @@
}
opn = "ceil.l.s";
break;
- case FOP(11, 16):
+ case OPC_FLOOR_L_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -6915,7 +7677,7 @@
}
opn = "floor.l.s";
break;
- case FOP(12, 16):
+ case OPC_ROUND_W_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6926,7 +7688,7 @@
}
opn = "round.w.s";
break;
- case FOP(13, 16):
+ case OPC_TRUNC_W_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6937,7 +7699,7 @@
}
opn = "trunc.w.s";
break;
- case FOP(14, 16):
+ case OPC_CEIL_W_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6948,7 +7710,7 @@
}
opn = "ceil.w.s";
break;
- case FOP(15, 16):
+ case OPC_FLOOR_W_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -6959,11 +7721,11 @@
}
opn = "floor.w.s";
break;
- case FOP(17, 16):
+ case OPC_MOVCF_S:
gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.s";
break;
- case FOP(18, 16):
+ case OPC_MOVZ_S:
{
int l1 = gen_new_label();
TCGv_i32 fp0;
@@ -6979,7 +7741,7 @@
}
opn = "movz.s";
break;
- case FOP(19, 16):
+ case OPC_MOVN_S:
{
int l1 = gen_new_label();
TCGv_i32 fp0;
@@ -6995,7 +7757,7 @@
}
opn = "movn.s";
break;
- case FOP(21, 16):
+ case OPC_RECIP_S:
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7007,7 +7769,7 @@
}
opn = "recip.s";
break;
- case FOP(22, 16):
+ case OPC_RSQRT_S:
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7019,14 +7781,14 @@
}
opn = "rsqrt.s";
break;
- case FOP(28, 16):
+ case OPC_RECIP2_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
TCGv_i32 fp1 = tcg_temp_new_i32();
gen_load_fpr32(fp0, fs);
- gen_load_fpr32(fp1, fd);
+ gen_load_fpr32(fp1, ft);
gen_helper_float_recip2_s(fp0, cpu_env, fp0, fp1);
tcg_temp_free_i32(fp1);
gen_store_fpr32(fp0, fd);
@@ -7034,7 +7796,7 @@
}
opn = "recip2.s";
break;
- case FOP(29, 16):
+ case OPC_RECIP1_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7046,7 +7808,7 @@
}
opn = "recip1.s";
break;
- case FOP(30, 16):
+ case OPC_RSQRT1_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7058,7 +7820,7 @@
}
opn = "rsqrt1.s";
break;
- case FOP(31, 16):
+ case OPC_RSQRT2_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7073,7 +7835,7 @@
}
opn = "rsqrt2.s";
break;
- case FOP(33, 16):
+ case OPC_CVT_D_S:
check_cp1_registers(ctx, fd);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7087,7 +7849,7 @@
}
opn = "cvt.d.s";
break;
- case FOP(36, 16):
+ case OPC_CVT_W_S:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7098,7 +7860,7 @@
}
opn = "cvt.w.s";
break;
- case FOP(37, 16):
+ case OPC_CVT_L_S:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7112,7 +7874,7 @@
}
opn = "cvt.l.s";
break;
- case FOP(38, 16):
+ case OPC_CVT_PS_S:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp64 = tcg_temp_new_i64();
@@ -7121,7 +7883,7 @@
gen_load_fpr32(fp32_0, fs);
gen_load_fpr32(fp32_1, ft);
- tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1);
+ tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0);
tcg_temp_free_i32(fp32_1);
tcg_temp_free_i32(fp32_0);
gen_store_fpr64(ctx, fp64, fd);
@@ -7129,41 +7891,31 @@
}
opn = "cvt.ps.s";
break;
- case FOP(48, 16):
- case FOP(49, 16):
- case FOP(50, 16):
- case FOP(51, 16):
- case FOP(52, 16):
- case FOP(53, 16):
- case FOP(54, 16):
- case FOP(55, 16):
- case FOP(56, 16):
- case FOP(57, 16):
- case FOP(58, 16):
- case FOP(59, 16):
- case FOP(60, 16):
- case FOP(61, 16):
- case FOP(62, 16):
- case FOP(63, 16):
- {
- TCGv_i32 fp0 = tcg_temp_new_i32();
- TCGv_i32 fp1 = tcg_temp_new_i32();
-
- gen_load_fpr32(fp0, fs);
- gen_load_fpr32(fp1, ft);
- if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
- gen_cmpabs_s(func-48, fp0, fp1, cc);
- opn = condnames_abs[func-48];
- } else {
- gen_cmp_s(func-48, fp0, fp1, cc);
- opn = condnames[func-48];
- }
- tcg_temp_free_i32(fp0);
- tcg_temp_free_i32(fp1);
+ case OPC_CMP_F_S:
+ case OPC_CMP_UN_S:
+ case OPC_CMP_EQ_S:
+ case OPC_CMP_UEQ_S:
+ case OPC_CMP_OLT_S:
+ case OPC_CMP_ULT_S:
+ case OPC_CMP_OLE_S:
+ case OPC_CMP_ULE_S:
+ case OPC_CMP_SF_S:
+ case OPC_CMP_NGLE_S:
+ case OPC_CMP_SEQ_S:
+ case OPC_CMP_NGL_S:
+ case OPC_CMP_LT_S:
+ case OPC_CMP_NGE_S:
+ case OPC_CMP_LE_S:
+ case OPC_CMP_NGT_S:
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_s(ctx, func-48, ft, fs, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_s(ctx, func-48, ft, fs, cc);
+ opn = condnames[func-48];
}
break;
- case FOP(0, 17):
+ case OPC_ADD_D:
check_cp1_registers(ctx, fs | ft | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7179,7 +7931,7 @@
opn = "add.d";
optype = BINOP;
break;
- case FOP(1, 17):
+ case OPC_SUB_D:
check_cp1_registers(ctx, fs | ft | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7195,7 +7947,7 @@
opn = "sub.d";
optype = BINOP;
break;
- case FOP(2, 17):
+ case OPC_MUL_D:
check_cp1_registers(ctx, fs | ft | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7211,7 +7963,7 @@
opn = "mul.d";
optype = BINOP;
break;
- case FOP(3, 17):
+ case OPC_DIV_D:
check_cp1_registers(ctx, fs | ft | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7227,7 +7979,7 @@
opn = "div.d";
optype = BINOP;
break;
- case FOP(4, 17):
+ case OPC_SQRT_D:
check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7239,7 +7991,7 @@
}
opn = "sqrt.d";
break;
- case FOP(5, 17):
+ case OPC_ABS_D:
check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7251,7 +8003,7 @@
}
opn = "abs.d";
break;
- case FOP(6, 17):
+ case OPC_MOV_D:
check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7262,7 +8014,7 @@
}
opn = "mov.d";
break;
- case FOP(7, 17):
+ case OPC_NEG_D:
check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7274,7 +8026,7 @@
}
opn = "neg.d";
break;
- case FOP(8, 17):
+ case OPC_ROUND_L_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7286,7 +8038,7 @@
}
opn = "round.l.d";
break;
- case FOP(9, 17):
+ case OPC_TRUNC_L_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7298,7 +8050,7 @@
}
opn = "trunc.l.d";
break;
- case FOP(10, 17):
+ case OPC_CEIL_L_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7310,7 +8062,7 @@
}
opn = "ceil.l.d";
break;
- case FOP(11, 17):
+ case OPC_FLOOR_L_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7322,7 +8074,7 @@
}
opn = "floor.l.d";
break;
- case FOP(12, 17):
+ case OPC_ROUND_W_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7336,7 +8088,7 @@
}
opn = "round.w.d";
break;
- case FOP(13, 17):
+ case OPC_TRUNC_W_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7350,7 +8102,7 @@
}
opn = "trunc.w.d";
break;
- case FOP(14, 17):
+ case OPC_CEIL_W_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7364,7 +8116,7 @@
}
opn = "ceil.w.d";
break;
- case FOP(15, 17):
+ case OPC_FLOOR_W_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7378,11 +8130,11 @@
}
opn = "floor.w.d";
break;
- case FOP(17, 17):
+ case OPC_MOVCF_D:
gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.d";
break;
- case FOP(18, 17):
+ case OPC_MOVZ_D:
{
int l1 = gen_new_label();
TCGv_i64 fp0;
@@ -7398,7 +8150,7 @@
}
opn = "movz.d";
break;
- case FOP(19, 17):
+ case OPC_MOVN_D:
{
int l1 = gen_new_label();
TCGv_i64 fp0;
@@ -7414,7 +8166,7 @@
}
opn = "movn.d";
break;
- case FOP(21, 17):
+ case OPC_RECIP_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7426,7 +8178,7 @@
}
opn = "recip.d";
break;
- case FOP(22, 17):
+ case OPC_RSQRT_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7438,7 +8190,7 @@
}
opn = "rsqrt.d";
break;
- case FOP(28, 17):
+ case OPC_RECIP2_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7453,7 +8205,7 @@
}
opn = "recip2.d";
break;
- case FOP(29, 17):
+ case OPC_RECIP1_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7465,7 +8217,7 @@
}
opn = "recip1.d";
break;
- case FOP(30, 17):
+ case OPC_RSQRT1_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7477,7 +8229,7 @@
}
opn = "rsqrt1.d";
break;
- case FOP(31, 17):
+ case OPC_RSQRT2_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7492,43 +8244,31 @@
}
opn = "rsqrt2.d";
break;
- case FOP(48, 17):
- case FOP(49, 17):
- case FOP(50, 17):
- case FOP(51, 17):
- case FOP(52, 17):
- case FOP(53, 17):
- case FOP(54, 17):
- case FOP(55, 17):
- case FOP(56, 17):
- case FOP(57, 17):
- case FOP(58, 17):
- case FOP(59, 17):
- case FOP(60, 17):
- case FOP(61, 17):
- case FOP(62, 17):
- case FOP(63, 17):
- {
- TCGv_i64 fp0 = tcg_temp_new_i64();
- TCGv_i64 fp1 = tcg_temp_new_i64();
-
- gen_load_fpr64(ctx, fp0, fs);
- gen_load_fpr64(ctx, fp1, ft);
- if (ctx->opcode & (1 << 6)) {
- check_cop1x(ctx);
- check_cp1_registers(ctx, fs | ft);
- gen_cmpabs_d(func-48, fp0, fp1, cc);
- opn = condnames_abs[func-48];
- } else {
- check_cp1_registers(ctx, fs | ft);
- gen_cmp_d(func-48, fp0, fp1, cc);
- opn = condnames[func-48];
- }
- tcg_temp_free_i64(fp0);
- tcg_temp_free_i64(fp1);
+ case OPC_CMP_F_D:
+ case OPC_CMP_UN_D:
+ case OPC_CMP_EQ_D:
+ case OPC_CMP_UEQ_D:
+ case OPC_CMP_OLT_D:
+ case OPC_CMP_ULT_D:
+ case OPC_CMP_OLE_D:
+ case OPC_CMP_ULE_D:
+ case OPC_CMP_SF_D:
+ case OPC_CMP_NGLE_D:
+ case OPC_CMP_SEQ_D:
+ case OPC_CMP_NGL_D:
+ case OPC_CMP_LT_D:
+ case OPC_CMP_NGE_D:
+ case OPC_CMP_LE_D:
+ case OPC_CMP_NGT_D:
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_d(ctx, func-48, ft, fs, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_d(ctx, func-48, ft, fs, cc);
+ opn = condnames[func-48];
}
break;
- case FOP(32, 17):
+ case OPC_CVT_S_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7542,7 +8282,7 @@
}
opn = "cvt.s.d";
break;
- case FOP(36, 17):
+ case OPC_CVT_W_D:
check_cp1_registers(ctx, fs);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7556,7 +8296,7 @@
}
opn = "cvt.w.d";
break;
- case FOP(37, 17):
+ case OPC_CVT_L_D:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7568,7 +8308,7 @@
}
opn = "cvt.l.d";
break;
- case FOP(32, 20):
+ case OPC_CVT_S_W:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7579,7 +8319,7 @@
}
opn = "cvt.s.w";
break;
- case FOP(33, 20):
+ case OPC_CVT_D_W:
check_cp1_registers(ctx, fd);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7593,7 +8333,7 @@
}
opn = "cvt.d.w";
break;
- case FOP(32, 21):
+ case OPC_CVT_S_L:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp32 = tcg_temp_new_i32();
@@ -7607,7 +8347,7 @@
}
opn = "cvt.s.l";
break;
- case FOP(33, 21):
+ case OPC_CVT_D_L:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7619,7 +8359,7 @@
}
opn = "cvt.d.l";
break;
- case FOP(38, 20):
+ case OPC_CVT_PS_PW:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7631,7 +8371,7 @@
}
opn = "cvt.ps.pw";
break;
- case FOP(0, 22):
+ case OPC_ADD_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7646,7 +8386,7 @@
}
opn = "add.ps";
break;
- case FOP(1, 22):
+ case OPC_SUB_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7661,7 +8401,7 @@
}
opn = "sub.ps";
break;
- case FOP(2, 22):
+ case OPC_MUL_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7676,7 +8416,7 @@
}
opn = "mul.ps";
break;
- case FOP(5, 22):
+ case OPC_ABS_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7688,7 +8428,7 @@
}
opn = "abs.ps";
break;
- case FOP(6, 22):
+ case OPC_MOV_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7699,7 +8439,7 @@
}
opn = "mov.ps";
break;
- case FOP(7, 22):
+ case OPC_NEG_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7711,12 +8451,12 @@
}
opn = "neg.ps";
break;
- case FOP(17, 22):
+ case OPC_MOVCF_PS:
check_cp1_64bitmode(ctx);
gen_movcf_ps(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
opn = "movcf.ps";
break;
- case FOP(18, 22):
+ case OPC_MOVZ_PS:
check_cp1_64bitmode(ctx);
{
int l1 = gen_new_label();
@@ -7732,7 +8472,7 @@
}
opn = "movz.ps";
break;
- case FOP(19, 22):
+ case OPC_MOVN_PS:
check_cp1_64bitmode(ctx);
{
int l1 = gen_new_label();
@@ -7749,7 +8489,7 @@
}
opn = "movn.ps";
break;
- case FOP(24, 22):
+ case OPC_ADDR_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7764,7 +8504,7 @@
}
opn = "addr.ps";
break;
- case FOP(26, 22):
+ case OPC_MULR_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7779,14 +8519,14 @@
}
opn = "mulr.ps";
break;
- case FOP(28, 22):
+ case OPC_RECIP2_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
TCGv_i64 fp1 = tcg_temp_new_i64();
gen_load_fpr64(ctx, fp0, fs);
- gen_load_fpr64(ctx, fp1, fd);
+ gen_load_fpr64(ctx, fp1, ft);
gen_helper_float_recip2_ps(fp0, cpu_env, fp0, fp1);
tcg_temp_free_i64(fp1);
gen_store_fpr64(ctx, fp0, fd);
@@ -7794,7 +8534,7 @@
}
opn = "recip2.ps";
break;
- case FOP(29, 22):
+ case OPC_RECIP1_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7806,7 +8546,7 @@
}
opn = "recip1.ps";
break;
- case FOP(30, 22):
+ case OPC_RSQRT1_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7818,7 +8558,7 @@
}
opn = "rsqrt1.ps";
break;
- case FOP(31, 22):
+ case OPC_RSQRT2_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7833,7 +8573,7 @@
}
opn = "rsqrt2.ps";
break;
- case FOP(32, 22):
+ case OPC_CVT_S_PU:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7845,7 +8585,7 @@
}
opn = "cvt.s.pu";
break;
- case FOP(36, 22):
+ case OPC_CVT_PW_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -7857,7 +8597,7 @@
}
opn = "cvt.pw.ps";
break;
- case FOP(40, 22):
+ case OPC_CVT_S_PL:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7869,7 +8609,7 @@
}
opn = "cvt.s.pl";
break;
- case FOP(44, 22):
+ case OPC_PLL_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7884,7 +8624,7 @@
}
opn = "pll.ps";
break;
- case FOP(45, 22):
+ case OPC_PLU_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7899,7 +8639,7 @@
}
opn = "plu.ps";
break;
- case FOP(46, 22):
+ case OPC_PUL_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7914,7 +8654,7 @@
}
opn = "pul.ps";
break;
- case FOP(47, 22):
+ case OPC_PUU_PS:
check_cp1_64bitmode(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -7929,38 +8669,28 @@
}
opn = "puu.ps";
break;
- case FOP(48, 22):
- case FOP(49, 22):
- case FOP(50, 22):
- case FOP(51, 22):
- case FOP(52, 22):
- case FOP(53, 22):
- case FOP(54, 22):
- case FOP(55, 22):
- case FOP(56, 22):
- case FOP(57, 22):
- case FOP(58, 22):
- case FOP(59, 22):
- case FOP(60, 22):
- case FOP(61, 22):
- case FOP(62, 22):
- case FOP(63, 22):
- check_cp1_64bitmode(ctx);
- {
- TCGv_i64 fp0 = tcg_temp_new_i64();
- TCGv_i64 fp1 = tcg_temp_new_i64();
-
- gen_load_fpr64(ctx, fp0, fs);
- gen_load_fpr64(ctx, fp1, ft);
- if (ctx->opcode & (1 << 6)) {
- gen_cmpabs_ps(func-48, fp0, fp1, cc);
- opn = condnames_abs[func-48];
- } else {
- gen_cmp_ps(func-48, fp0, fp1, cc);
- opn = condnames[func-48];
- }
- tcg_temp_free_i64(fp0);
- tcg_temp_free_i64(fp1);
+ case OPC_CMP_F_PS:
+ case OPC_CMP_UN_PS:
+ case OPC_CMP_EQ_PS:
+ case OPC_CMP_UEQ_PS:
+ case OPC_CMP_OLT_PS:
+ case OPC_CMP_ULT_PS:
+ case OPC_CMP_OLE_PS:
+ case OPC_CMP_ULE_PS:
+ case OPC_CMP_SF_PS:
+ case OPC_CMP_NGLE_PS:
+ case OPC_CMP_SEQ_PS:
+ case OPC_CMP_NGL_PS:
+ case OPC_CMP_LT_PS:
+ case OPC_CMP_NGE_PS:
+ case OPC_CMP_LE_PS:
+ case OPC_CMP_NGT_PS:
+ if (ctx->opcode & (1 << 6)) {
+ gen_cmpabs_ps(ctx, func-48, ft, fs, cc);
+ opn = condnames_abs[func-48];
+ } else {
+ gen_cmp_ps(ctx, func-48, ft, fs, cc);
+ opn = condnames[func-48];
}
break;
default:
@@ -7995,19 +8725,17 @@
} else if (index == 0) {
gen_load_gpr(t0, base);
} else {
- gen_load_gpr(t0, index);
- gen_op_addr_add(ctx, t0, cpu_gpr[base], t0);
+ gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[index]);
}
/* Don't do NOP if destination is zero: we must perform the actual
memory access. */
- save_cpu_state(ctx, 0);
switch (opc) {
case OPC_LWXC1:
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
- tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
tcg_gen_trunc_tl_i32(fp0, t0);
gen_store_fpr32(fp0, fd);
tcg_temp_free_i32(fp0);
@@ -8019,8 +8747,7 @@
check_cp1_registers(ctx, fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
-
- tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
@@ -8032,7 +8759,7 @@
{
TCGv_i64 fp0 = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
@@ -8042,13 +8769,9 @@
check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
- TCGv t1 = tcg_temp_new();
-
gen_load_fpr32(fp0, fs);
- tcg_gen_extu_i32_tl(t1, fp0);
- tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
+ tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL);
tcg_temp_free_i32(fp0);
- tcg_temp_free(t1);
}
opn = "swxc1";
store = 1;
@@ -8058,9 +8781,8 @@
check_cp1_registers(ctx, fs);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
-
gen_load_fpr64(ctx, fp0, fs);
- tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
tcg_temp_free_i64(fp0);
}
opn = "sdxc1";
@@ -8071,9 +8793,8 @@
tcg_gen_andi_tl(t0, t0, ~0x7);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
-
gen_load_fpr64(ctx, fp0, fs);
- tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
+ tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
tcg_temp_free_i64(fp0);
}
opn = "suxc1";
@@ -8360,8 +9081,3645 @@
fregnames[fs], fregnames[ft]);
}
+static void gen_rdhwr(DisasContext *ctx, int rt, int rd)
+{
+ TCGv t0;
+
+#if !defined(CONFIG_USER_ONLY)
+ /* The Linux kernel will emulate rdhwr if it's not supported natively.
+ Therefore only check the ISA in system mode. */
+ check_insn(ctx, ISA_MIPS32R2);
+#endif
+ t0 = tcg_temp_new();
+
+ switch (rd) {
+ case 0:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_cpunum(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
+ case 1:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_synci_step(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
+ case 2:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_cc(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
+ case 3:
+ save_cpu_state(ctx, 1);
+ gen_helper_rdhwr_ccres(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
+ case 29:
+#if defined(CONFIG_USER_ONLY)
+ tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUMIPSState, tls_value));
+ gen_store_gpr(t0, rt);
+ break;
+#else
+ /* XXX: Some CPUs implement this in hardware.
+ Not supported yet. */
+#endif
+ default: /* Invalid */
+ MIPS_INVAL("rdhwr");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ tcg_temp_free(t0);
+}
+
+static void handle_delay_slot(DisasContext *ctx, int insn_bytes)
+{
+ if (ctx->hflags & MIPS_HFLAG_BMASK) {
+ int proc_hflags = ctx->hflags & MIPS_HFLAG_BMASK;
+ /* Branches completion */
+ ctx->hflags &= ~MIPS_HFLAG_BMASK;
+ ctx->bstate = BS_BRANCH;
+ save_cpu_state(ctx, 0);
+ /* FIXME: Need to clear can_do_io. */
+ switch (proc_hflags & MIPS_HFLAG_BMASK_BASE) {
+ case MIPS_HFLAG_B:
+ /* unconditional branch */
+ MIPS_DEBUG("unconditional branch");
+ if (proc_hflags & MIPS_HFLAG_BX) {
+ tcg_gen_xori_i32(hflags, hflags, MIPS_HFLAG_M16);
+ }
+ gen_goto_tb(ctx, 0, ctx->btarget);
+ break;
+ case MIPS_HFLAG_BL:
+ /* blikely taken case */
+ MIPS_DEBUG("blikely branch taken");
+ gen_goto_tb(ctx, 0, ctx->btarget);
+ break;
+ case MIPS_HFLAG_BC:
+ /* Conditional branch */
+ MIPS_DEBUG("conditional branch");
+ {
+ int l1 = gen_new_label();
+
+ tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
+ gen_goto_tb(ctx, 1, ctx->pc + insn_bytes);
+ gen_set_label(l1);
+ gen_goto_tb(ctx, 0, ctx->btarget);
+ }
+ break;
+ case MIPS_HFLAG_BR:
+ /* unconditional branch to register */
+ MIPS_DEBUG("branch to register");
+ if (ctx->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) {
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 t1 = tcg_temp_new_i32();
+
+ tcg_gen_andi_tl(t0, btarget, 0x1);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_temp_free(t0);
+ tcg_gen_andi_i32(hflags, hflags, ~(uint32_t)MIPS_HFLAG_M16);
+ tcg_gen_shli_i32(t1, t1, MIPS_HFLAG_M16_SHIFT);
+ tcg_gen_or_i32(hflags, hflags, t1);
+ tcg_temp_free_i32(t1);
+
+ tcg_gen_andi_tl(cpu_PC, btarget, ~(target_ulong)0x1);
+ } else {
+ tcg_gen_mov_tl(cpu_PC, btarget);
+ }
+ if (ctx->singlestep_enabled) {
+ save_cpu_state(ctx, 0);
+ gen_helper_0e0i(raise_exception, EXCP_DEBUG);
+ }
+ tcg_gen_exit_tb(0);
+ break;
+ default:
+ MIPS_DEBUG("unknown branch");
+ break;
+ }
+ }
+}
+
/* ISA extensions (ASEs) */
/* MIPS16 extension to MIPS32 */
+
+/* MIPS16 major opcodes */
+enum {
+ M16_OPC_ADDIUSP = 0x00,
+ M16_OPC_ADDIUPC = 0x01,
+ M16_OPC_B = 0x02,
+ M16_OPC_JAL = 0x03,
+ M16_OPC_BEQZ = 0x04,
+ M16_OPC_BNEQZ = 0x05,
+ M16_OPC_SHIFT = 0x06,
+ M16_OPC_LD = 0x07,
+ M16_OPC_RRIA = 0x08,
+ M16_OPC_ADDIU8 = 0x09,
+ M16_OPC_SLTI = 0x0a,
+ M16_OPC_SLTIU = 0x0b,
+ M16_OPC_I8 = 0x0c,
+ M16_OPC_LI = 0x0d,
+ M16_OPC_CMPI = 0x0e,
+ M16_OPC_SD = 0x0f,
+ M16_OPC_LB = 0x10,
+ M16_OPC_LH = 0x11,
+ M16_OPC_LWSP = 0x12,
+ M16_OPC_LW = 0x13,
+ M16_OPC_LBU = 0x14,
+ M16_OPC_LHU = 0x15,
+ M16_OPC_LWPC = 0x16,
+ M16_OPC_LWU = 0x17,
+ M16_OPC_SB = 0x18,
+ M16_OPC_SH = 0x19,
+ M16_OPC_SWSP = 0x1a,
+ M16_OPC_SW = 0x1b,
+ M16_OPC_RRR = 0x1c,
+ M16_OPC_RR = 0x1d,
+ M16_OPC_EXTEND = 0x1e,
+ M16_OPC_I64 = 0x1f
+};
+
+/* I8 funct field */
+enum {
+ I8_BTEQZ = 0x0,
+ I8_BTNEZ = 0x1,
+ I8_SWRASP = 0x2,
+ I8_ADJSP = 0x3,
+ I8_SVRS = 0x4,
+ I8_MOV32R = 0x5,
+ I8_MOVR32 = 0x7
+};
+
+/* RRR f field */
+enum {
+ RRR_DADDU = 0x0,
+ RRR_ADDU = 0x1,
+ RRR_DSUBU = 0x2,
+ RRR_SUBU = 0x3
+};
+
+/* RR funct field */
+enum {
+ RR_JR = 0x00,
+ RR_SDBBP = 0x01,
+ RR_SLT = 0x02,
+ RR_SLTU = 0x03,
+ RR_SLLV = 0x04,
+ RR_BREAK = 0x05,
+ RR_SRLV = 0x06,
+ RR_SRAV = 0x07,
+ RR_DSRL = 0x08,
+ RR_CMP = 0x0a,
+ RR_NEG = 0x0b,
+ RR_AND = 0x0c,
+ RR_OR = 0x0d,
+ RR_XOR = 0x0e,
+ RR_NOT = 0x0f,
+ RR_MFHI = 0x10,
+ RR_CNVT = 0x11,
+ RR_MFLO = 0x12,
+ RR_DSRA = 0x13,
+ RR_DSLLV = 0x14,
+ RR_DSRLV = 0x16,
+ RR_DSRAV = 0x17,
+ RR_MULT = 0x18,
+ RR_MULTU = 0x19,
+ RR_DIV = 0x1a,
+ RR_DIVU = 0x1b,
+ RR_DMULT = 0x1c,
+ RR_DMULTU = 0x1d,
+ RR_DDIV = 0x1e,
+ RR_DDIVU = 0x1f
+};
+
+/* I64 funct field */
+enum {
+ I64_LDSP = 0x0,
+ I64_SDSP = 0x1,
+ I64_SDRASP = 0x2,
+ I64_DADJSP = 0x3,
+ I64_LDPC = 0x4,
+ I64_DADDIU5 = 0x5,
+ I64_DADDIUPC = 0x6,
+ I64_DADDIUSP = 0x7
+};
+
+/* RR ry field for CNVT */
+enum {
+ RR_RY_CNVT_ZEB = 0x0,
+ RR_RY_CNVT_ZEH = 0x1,
+ RR_RY_CNVT_ZEW = 0x2,
+ RR_RY_CNVT_SEB = 0x4,
+ RR_RY_CNVT_SEH = 0x5,
+ RR_RY_CNVT_SEW = 0x6,
+};
+
+static int xlat (int r)
+{
+ static int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 };
+
+ return map[r];
+}
+
+static void gen_mips16_save (DisasContext *ctx,
+ int xsregs, int aregs,
+ int do_ra, int do_s0, int do_s1,
+ int framesize)
+{
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ int args, astatic;
+
+ switch (aregs) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 11:
+ args = 0;
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ args = 1;
+ break;
+ case 8:
+ case 9:
+ case 10:
+ args = 2;
+ break;
+ case 12:
+ case 13:
+ args = 3;
+ break;
+ case 14:
+ args = 4;
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ switch (args) {
+ case 4:
+ gen_base_offset_addr(ctx, t0, 29, 12);
+ gen_load_gpr(t1, 7);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ /* Fall through */
+ case 3:
+ gen_base_offset_addr(ctx, t0, 29, 8);
+ gen_load_gpr(t1, 6);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ /* Fall through */
+ case 2:
+ gen_base_offset_addr(ctx, t0, 29, 4);
+ gen_load_gpr(t1, 5);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ /* Fall through */
+ case 1:
+ gen_base_offset_addr(ctx, t0, 29, 0);
+ gen_load_gpr(t1, 4);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ }
+
+ gen_load_gpr(t0, 29);
+
+#define DECR_AND_STORE(reg) do { \
+ tcg_gen_subi_tl(t0, t0, 4); \
+ gen_load_gpr(t1, reg); \
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); \
+ } while (0)
+
+ if (do_ra) {
+ DECR_AND_STORE(31);
+ }
+
+ switch (xsregs) {
+ case 7:
+ DECR_AND_STORE(30);
+ /* Fall through */
+ case 6:
+ DECR_AND_STORE(23);
+ /* Fall through */
+ case 5:
+ DECR_AND_STORE(22);
+ /* Fall through */
+ case 4:
+ DECR_AND_STORE(21);
+ /* Fall through */
+ case 3:
+ DECR_AND_STORE(20);
+ /* Fall through */
+ case 2:
+ DECR_AND_STORE(19);
+ /* Fall through */
+ case 1:
+ DECR_AND_STORE(18);
+ }
+
+ if (do_s1) {
+ DECR_AND_STORE(17);
+ }
+ if (do_s0) {
+ DECR_AND_STORE(16);
+ }
+
+ switch (aregs) {
+ case 0:
+ case 4:
+ case 8:
+ case 12:
+ case 14:
+ astatic = 0;
+ break;
+ case 1:
+ case 5:
+ case 9:
+ case 13:
+ astatic = 1;
+ break;
+ case 2:
+ case 6:
+ case 10:
+ astatic = 2;
+ break;
+ case 3:
+ case 7:
+ astatic = 3;
+ break;
+ case 11:
+ astatic = 4;
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ if (astatic > 0) {
+ DECR_AND_STORE(7);
+ if (astatic > 1) {
+ DECR_AND_STORE(6);
+ if (astatic > 2) {
+ DECR_AND_STORE(5);
+ if (astatic > 3) {
+ DECR_AND_STORE(4);
+ }
+ }
+ }
+ }
+#undef DECR_AND_STORE
+
+ tcg_gen_subi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_mips16_restore (DisasContext *ctx,
+ int xsregs, int aregs,
+ int do_ra, int do_s0, int do_s1,
+ int framesize)
+{
+ int astatic;
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+
+ tcg_gen_addi_tl(t0, cpu_gpr[29], framesize);
+
+#define DECR_AND_LOAD(reg) do { \
+ tcg_gen_subi_tl(t0, t0, 4); \
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); \
+ gen_store_gpr(t1, reg); \
+ } while (0)
+
+ if (do_ra) {
+ DECR_AND_LOAD(31);
+ }
+
+ switch (xsregs) {
+ case 7:
+ DECR_AND_LOAD(30);
+ /* Fall through */
+ case 6:
+ DECR_AND_LOAD(23);
+ /* Fall through */
+ case 5:
+ DECR_AND_LOAD(22);
+ /* Fall through */
+ case 4:
+ DECR_AND_LOAD(21);
+ /* Fall through */
+ case 3:
+ DECR_AND_LOAD(20);
+ /* Fall through */
+ case 2:
+ DECR_AND_LOAD(19);
+ /* Fall through */
+ case 1:
+ DECR_AND_LOAD(18);
+ }
+
+ if (do_s1) {
+ DECR_AND_LOAD(17);
+ }
+ if (do_s0) {
+ DECR_AND_LOAD(16);
+ }
+
+ switch (aregs) {
+ case 0:
+ case 4:
+ case 8:
+ case 12:
+ case 14:
+ astatic = 0;
+ break;
+ case 1:
+ case 5:
+ case 9:
+ case 13:
+ astatic = 1;
+ break;
+ case 2:
+ case 6:
+ case 10:
+ astatic = 2;
+ break;
+ case 3:
+ case 7:
+ astatic = 3;
+ break;
+ case 11:
+ astatic = 4;
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ if (astatic > 0) {
+ DECR_AND_LOAD(7);
+ if (astatic > 1) {
+ DECR_AND_LOAD(6);
+ if (astatic > 2) {
+ DECR_AND_LOAD(5);
+ if (astatic > 3) {
+ DECR_AND_LOAD(4);
+ }
+ }
+ }
+ }
+#undef DECR_AND_LOAD
+
+ tcg_gen_addi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_addiupc (DisasContext *ctx, int rx, int imm,
+ int is_64_bit, int extended)
+{
+ TCGv t0;
+
+ if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ t0 = tcg_temp_new();
+
+ tcg_gen_movi_tl(t0, pc_relative_pc(ctx));
+ tcg_gen_addi_tl(cpu_gpr[rx], t0, imm);
+ if (!is_64_bit) {
+ tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ }
+
+ tcg_temp_free(t0);
+}
+
+#if defined(TARGET_MIPS64)
+static void decode_i64_mips16 (DisasContext *ctx,
+ int ry, int funct, int16_t offset,
+ int extended)
+{
+ switch (funct) {
+ case I64_LDSP:
+ check_mips_64(ctx);
+ offset = extended ? offset : offset << 3;
+ gen_ld(ctx, OPC_LD, ry, 29, offset);
+ break;
+ case I64_SDSP:
+ check_mips_64(ctx);
+ offset = extended ? offset : offset << 3;
+ gen_st(ctx, OPC_SD, ry, 29, offset);
+ break;
+ case I64_SDRASP:
+ check_mips_64(ctx);
+ offset = extended ? offset : (ctx->opcode & 0xff) << 3;
+ gen_st(ctx, OPC_SD, 31, 29, offset);
+ break;
+ case I64_DADJSP:
+ check_mips_64(ctx);
+ offset = extended ? offset : ((int8_t)ctx->opcode) << 3;
+ gen_arith_imm(ctx, OPC_DADDIU, 29, 29, offset);
+ break;
+ case I64_LDPC:
+ if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
+ generate_exception(ctx, EXCP_RI);
+ } else {
+ offset = extended ? offset : offset << 3;
+ gen_ld(ctx, OPC_LDPC, ry, 0, offset);
+ }
+ break;
+ case I64_DADDIU5:
+ check_mips_64(ctx);
+ offset = extended ? offset : ((int8_t)(offset << 3)) >> 3;
+ gen_arith_imm(ctx, OPC_DADDIU, ry, ry, offset);
+ break;
+ case I64_DADDIUPC:
+ check_mips_64(ctx);
+ offset = extended ? offset : offset << 2;
+ gen_addiupc(ctx, ry, offset, 1, extended);
+ break;
+ case I64_DADDIUSP:
+ check_mips_64(ctx);
+ offset = extended ? offset : offset << 2;
+ gen_arith_imm(ctx, OPC_DADDIU, ry, 29, offset);
+ break;
+ }
+}
+#endif
+
+static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
+{
+ int extend = cpu_lduw_code(env, ctx->pc + 2);
+ int op, rx, ry, funct, sa;
+ int16_t imm, offset;
+
+ ctx->opcode = (ctx->opcode << 16) | extend;
+ op = (ctx->opcode >> 11) & 0x1f;
+ sa = (ctx->opcode >> 22) & 0x1f;
+ funct = (ctx->opcode >> 8) & 0x7;
+ rx = xlat((ctx->opcode >> 8) & 0x7);
+ ry = xlat((ctx->opcode >> 5) & 0x7);
+ offset = imm = (int16_t) (((ctx->opcode >> 16) & 0x1f) << 11
+ | ((ctx->opcode >> 21) & 0x3f) << 5
+ | (ctx->opcode & 0x1f));
+
+ /* The extended opcodes cleverly reuse the opcodes from their 16-bit
+ counterparts. */
+ switch (op) {
+ case M16_OPC_ADDIUSP:
+ gen_arith_imm(ctx, OPC_ADDIU, rx, 29, imm);
+ break;
+ case M16_OPC_ADDIUPC:
+ gen_addiupc(ctx, rx, imm, 0, 1);
+ break;
+ case M16_OPC_B:
+ gen_compute_branch(ctx, OPC_BEQ, 4, 0, 0, offset << 1);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_BEQZ:
+ gen_compute_branch(ctx, OPC_BEQ, 4, rx, 0, offset << 1);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_BNEQZ:
+ gen_compute_branch(ctx, OPC_BNE, 4, rx, 0, offset << 1);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_SHIFT:
+ switch (ctx->opcode & 0x3) {
+ case 0x0:
+ gen_shift_imm(ctx, OPC_SLL, rx, ry, sa);
+ break;
+ case 0x1:
+#if defined(TARGET_MIPS64)
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa);
+#else
+ generate_exception(ctx, EXCP_RI);
+#endif
+ break;
+ case 0x2:
+ gen_shift_imm(ctx, OPC_SRL, rx, ry, sa);
+ break;
+ case 0x3:
+ gen_shift_imm(ctx, OPC_SRA, rx, ry, sa);
+ break;
+ }
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_LD:
+ check_mips_64(ctx);
+ gen_ld(ctx, OPC_LD, ry, rx, offset);
+ break;
+#endif
+ case M16_OPC_RRIA:
+ imm = ctx->opcode & 0xf;
+ imm = imm | ((ctx->opcode >> 20) & 0x7f) << 4;
+ imm = imm | ((ctx->opcode >> 16) & 0xf) << 11;
+ imm = (int16_t) (imm << 1) >> 1;
+ if ((ctx->opcode >> 4) & 0x1) {
+#if defined(TARGET_MIPS64)
+ check_mips_64(ctx);
+ gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm);
+#else
+ generate_exception(ctx, EXCP_RI);
+#endif
+ } else {
+ gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm);
+ }
+ break;
+ case M16_OPC_ADDIU8:
+ gen_arith_imm(ctx, OPC_ADDIU, rx, rx, imm);
+ break;
+ case M16_OPC_SLTI:
+ gen_slt_imm(ctx, OPC_SLTI, 24, rx, imm);
+ break;
+ case M16_OPC_SLTIU:
+ gen_slt_imm(ctx, OPC_SLTIU, 24, rx, imm);
+ break;
+ case M16_OPC_I8:
+ switch (funct) {
+ case I8_BTEQZ:
+ gen_compute_branch(ctx, OPC_BEQ, 4, 24, 0, offset << 1);
+ break;
+ case I8_BTNEZ:
+ gen_compute_branch(ctx, OPC_BNE, 4, 24, 0, offset << 1);
+ break;
+ case I8_SWRASP:
+ gen_st(ctx, OPC_SW, 31, 29, imm);
+ break;
+ case I8_ADJSP:
+ gen_arith_imm(ctx, OPC_ADDIU, 29, 29, imm);
+ break;
+ case I8_SVRS:
+ {
+ int xsregs = (ctx->opcode >> 24) & 0x7;
+ int aregs = (ctx->opcode >> 16) & 0xf;
+ int do_ra = (ctx->opcode >> 6) & 0x1;
+ int do_s0 = (ctx->opcode >> 5) & 0x1;
+ int do_s1 = (ctx->opcode >> 4) & 0x1;
+ int framesize = (((ctx->opcode >> 20) & 0xf) << 4
+ | (ctx->opcode & 0xf)) << 3;
+
+ if (ctx->opcode & (1 << 7)) {
+ gen_mips16_save(ctx, xsregs, aregs,
+ do_ra, do_s0, do_s1,
+ framesize);
+ } else {
+ gen_mips16_restore(ctx, xsregs, aregs,
+ do_ra, do_s0, do_s1,
+ framesize);
+ }
+ }
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case M16_OPC_LI:
+ tcg_gen_movi_tl(cpu_gpr[rx], (uint16_t) imm);
+ break;
+ case M16_OPC_CMPI:
+ tcg_gen_xori_tl(cpu_gpr[24], cpu_gpr[rx], (uint16_t) imm);
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_SD:
+ gen_st(ctx, OPC_SD, ry, rx, offset);
+ break;
+#endif
+ case M16_OPC_LB:
+ gen_ld(ctx, OPC_LB, ry, rx, offset);
+ break;
+ case M16_OPC_LH:
+ gen_ld(ctx, OPC_LH, ry, rx, offset);
+ break;
+ case M16_OPC_LWSP:
+ gen_ld(ctx, OPC_LW, rx, 29, offset);
+ break;
+ case M16_OPC_LW:
+ gen_ld(ctx, OPC_LW, ry, rx, offset);
+ break;
+ case M16_OPC_LBU:
+ gen_ld(ctx, OPC_LBU, ry, rx, offset);
+ break;
+ case M16_OPC_LHU:
+ gen_ld(ctx, OPC_LHU, ry, rx, offset);
+ break;
+ case M16_OPC_LWPC:
+ gen_ld(ctx, OPC_LWPC, rx, 0, offset);
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_LWU:
+ gen_ld(ctx, OPC_LWU, ry, rx, offset);
+ break;
+#endif
+ case M16_OPC_SB:
+ gen_st(ctx, OPC_SB, ry, rx, offset);
+ break;
+ case M16_OPC_SH:
+ gen_st(ctx, OPC_SH, ry, rx, offset);
+ break;
+ case M16_OPC_SWSP:
+ gen_st(ctx, OPC_SW, rx, 29, offset);
+ break;
+ case M16_OPC_SW:
+ gen_st(ctx, OPC_SW, ry, rx, offset);
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_I64:
+ decode_i64_mips16(ctx, ry, funct, offset, 1);
+ break;
+#endif
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+
+ return 4;
+}
+
+static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
+{
+ int rx, ry;
+ int sa;
+ int op, cnvt_op, op1, offset;
+ int funct;
+ int n_bytes;
+
+ op = (ctx->opcode >> 11) & 0x1f;
+ sa = (ctx->opcode >> 2) & 0x7;
+ sa = sa == 0 ? 8 : sa;
+ rx = xlat((ctx->opcode >> 8) & 0x7);
+ cnvt_op = (ctx->opcode >> 5) & 0x7;
+ ry = xlat((ctx->opcode >> 5) & 0x7);
+ op1 = offset = ctx->opcode & 0x1f;
+
+ n_bytes = 2;
+
+ switch (op) {
+ case M16_OPC_ADDIUSP:
+ {
+ int16_t imm = ((uint8_t) ctx->opcode) << 2;
+
+ gen_arith_imm(ctx, OPC_ADDIU, rx, 29, imm);
+ }
+ break;
+ case M16_OPC_ADDIUPC:
+ gen_addiupc(ctx, rx, ((uint8_t) ctx->opcode) << 2, 0, 0);
+ break;
+ case M16_OPC_B:
+ offset = (ctx->opcode & 0x7ff) << 1;
+ offset = (int16_t)(offset << 4) >> 4;
+ gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0, offset);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_JAL:
+ offset = cpu_lduw_code(env, ctx->pc + 2);
+ offset = (((ctx->opcode & 0x1f) << 21)
+ | ((ctx->opcode >> 5) & 0x1f) << 16
+ | offset) << 2;
+ op = ((ctx->opcode >> 10) & 0x1) ? OPC_JALXS : OPC_JALS;
+ gen_compute_branch(ctx, op, 4, rx, ry, offset);
+ n_bytes = 4;
+ break;
+ case M16_OPC_BEQZ:
+ gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0, ((int8_t)ctx->opcode) << 1);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_BNEQZ:
+ gen_compute_branch(ctx, OPC_BNE, 2, rx, 0, ((int8_t)ctx->opcode) << 1);
+ /* No delay slot, so just process as a normal instruction */
+ break;
+ case M16_OPC_SHIFT:
+ switch (ctx->opcode & 0x3) {
+ case 0x0:
+ gen_shift_imm(ctx, OPC_SLL, rx, ry, sa);
+ break;
+ case 0x1:
+#if defined(TARGET_MIPS64)
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa);
+#else
+ generate_exception(ctx, EXCP_RI);
+#endif
+ break;
+ case 0x2:
+ gen_shift_imm(ctx, OPC_SRL, rx, ry, sa);
+ break;
+ case 0x3:
+ gen_shift_imm(ctx, OPC_SRA, rx, ry, sa);
+ break;
+ }
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_LD:
+ check_mips_64(ctx);
+ gen_ld(ctx, OPC_LD, ry, rx, offset << 3);
+ break;
+#endif
+ case M16_OPC_RRIA:
+ {
+ int16_t imm = (int8_t)((ctx->opcode & 0xf) << 4) >> 4;
+
+ if ((ctx->opcode >> 4) & 1) {
+#if defined(TARGET_MIPS64)
+ check_mips_64(ctx);
+ gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm);
+#else
+ generate_exception(ctx, EXCP_RI);
+#endif
+ } else {
+ gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm);
+ }
+ }
+ break;
+ case M16_OPC_ADDIU8:
+ {
+ int16_t imm = (int8_t) ctx->opcode;
+
+ gen_arith_imm(ctx, OPC_ADDIU, rx, rx, imm);
+ }
+ break;
+ case M16_OPC_SLTI:
+ {
+ int16_t imm = (uint8_t) ctx->opcode;
+ gen_slt_imm(ctx, OPC_SLTI, 24, rx, imm);
+ }
+ break;
+ case M16_OPC_SLTIU:
+ {
+ int16_t imm = (uint8_t) ctx->opcode;
+ gen_slt_imm(ctx, OPC_SLTIU, 24, rx, imm);
+ }
+ break;
+ case M16_OPC_I8:
+ {
+ int reg32;
+
+ funct = (ctx->opcode >> 8) & 0x7;
+ switch (funct) {
+ case I8_BTEQZ:
+ gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0,
+ ((int8_t)ctx->opcode) << 1);
+ break;
+ case I8_BTNEZ:
+ gen_compute_branch(ctx, OPC_BNE, 2, 24, 0,
+ ((int8_t)ctx->opcode) << 1);
+ break;
+ case I8_SWRASP:
+ gen_st(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2);
+ break;
+ case I8_ADJSP:
+ gen_arith_imm(ctx, OPC_ADDIU, 29, 29,
+ ((int8_t)ctx->opcode) << 3);
+ break;
+ case I8_SVRS:
+ {
+ int do_ra = ctx->opcode & (1 << 6);
+ int do_s0 = ctx->opcode & (1 << 5);
+ int do_s1 = ctx->opcode & (1 << 4);
+ int framesize = ctx->opcode & 0xf;
+
+ if (framesize == 0) {
+ framesize = 128;
+ } else {
+ framesize = framesize << 3;
+ }
+
+ if (ctx->opcode & (1 << 7)) {
+ gen_mips16_save(ctx, 0, 0,
+ do_ra, do_s0, do_s1, framesize);
+ } else {
+ gen_mips16_restore(ctx, 0, 0,
+ do_ra, do_s0, do_s1, framesize);
+ }
+ }
+ break;
+ case I8_MOV32R:
+ {
+ int rz = xlat(ctx->opcode & 0x7);
+
+ reg32 = (((ctx->opcode >> 3) & 0x3) << 3) |
+ ((ctx->opcode >> 5) & 0x7);
+ gen_arith(ctx, OPC_ADDU, reg32, rz, 0);
+ }
+ break;
+ case I8_MOVR32:
+ reg32 = ctx->opcode & 0x1f;
+ gen_arith(ctx, OPC_ADDU, ry, reg32, 0);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ }
+ break;
+ case M16_OPC_LI:
+ {
+ int16_t imm = (uint8_t) ctx->opcode;
+
+ gen_arith_imm(ctx, OPC_ADDIU, rx, 0, imm);
+ }
+ break;
+ case M16_OPC_CMPI:
+ {
+ int16_t imm = (uint8_t) ctx->opcode;
+ gen_logic_imm(ctx, OPC_XORI, 24, rx, imm);
+ }
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_SD:
+ check_mips_64(ctx);
+ gen_st(ctx, OPC_SD, ry, rx, offset << 3);
+ break;
+#endif
+ case M16_OPC_LB:
+ gen_ld(ctx, OPC_LB, ry, rx, offset);
+ break;
+ case M16_OPC_LH:
+ gen_ld(ctx, OPC_LH, ry, rx, offset << 1);
+ break;
+ case M16_OPC_LWSP:
+ gen_ld(ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2);
+ break;
+ case M16_OPC_LW:
+ gen_ld(ctx, OPC_LW, ry, rx, offset << 2);
+ break;
+ case M16_OPC_LBU:
+ gen_ld(ctx, OPC_LBU, ry, rx, offset);
+ break;
+ case M16_OPC_LHU:
+ gen_ld(ctx, OPC_LHU, ry, rx, offset << 1);
+ break;
+ case M16_OPC_LWPC:
+ gen_ld(ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2);
+ break;
+#if defined (TARGET_MIPS64)
+ case M16_OPC_LWU:
+ check_mips_64(ctx);
+ gen_ld(ctx, OPC_LWU, ry, rx, offset << 2);
+ break;
+#endif
+ case M16_OPC_SB:
+ gen_st(ctx, OPC_SB, ry, rx, offset);
+ break;
+ case M16_OPC_SH:
+ gen_st(ctx, OPC_SH, ry, rx, offset << 1);
+ break;
+ case M16_OPC_SWSP:
+ gen_st(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2);
+ break;
+ case M16_OPC_SW:
+ gen_st(ctx, OPC_SW, ry, rx, offset << 2);
+ break;
+ case M16_OPC_RRR:
+ {
+ int rz = xlat((ctx->opcode >> 2) & 0x7);
+ int mips32_op;
+
+ switch (ctx->opcode & 0x3) {
+ case RRR_ADDU:
+ mips32_op = OPC_ADDU;
+ break;
+ case RRR_SUBU:
+ mips32_op = OPC_SUBU;
+ break;
+#if defined(TARGET_MIPS64)
+ case RRR_DADDU:
+ mips32_op = OPC_DADDU;
+ check_mips_64(ctx);
+ break;
+ case RRR_DSUBU:
+ mips32_op = OPC_DSUBU;
+ check_mips_64(ctx);
+ break;
+#endif
+ default:
+ generate_exception(ctx, EXCP_RI);
+ goto done;
+ }
+
+ gen_arith(ctx, mips32_op, rz, rx, ry);
+ done:
+ ;
+ }
+ break;
+ case M16_OPC_RR:
+ switch (op1) {
+ case RR_JR:
+ {
+ int nd = (ctx->opcode >> 7) & 0x1;
+ int link = (ctx->opcode >> 6) & 0x1;
+ int ra = (ctx->opcode >> 5) & 0x1;
+
+ if (link) {
+ op = nd ? OPC_JALRC : OPC_JALRS;
+ } else {
+ op = OPC_JR;
+ }
+
+ gen_compute_branch(ctx, op, 2, ra ? 31 : rx, 31, 0);
+ }
+ break;
+ case RR_SDBBP:
+ /* XXX: not clear which exception should be raised
+ * when in debug mode...
+ */
+ check_insn(ctx, ISA_MIPS32);
+ if (!(ctx->hflags & MIPS_HFLAG_DM)) {
+ generate_exception(ctx, EXCP_DBp);
+ } else {
+ generate_exception(ctx, EXCP_DBp);
+ }
+ break;
+ case RR_SLT:
+ gen_slt(ctx, OPC_SLT, 24, rx, ry);
+ break;
+ case RR_SLTU:
+ gen_slt(ctx, OPC_SLTU, 24, rx, ry);
+ break;
+ case RR_BREAK:
+ generate_exception(ctx, EXCP_BREAK);
+ break;
+ case RR_SLLV:
+ gen_shift(ctx, OPC_SLLV, ry, rx, ry);
+ break;
+ case RR_SRLV:
+ gen_shift(ctx, OPC_SRLV, ry, rx, ry);
+ break;
+ case RR_SRAV:
+ gen_shift(ctx, OPC_SRAV, ry, rx, ry);
+ break;
+#if defined (TARGET_MIPS64)
+ case RR_DSRL:
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, OPC_DSRL, ry, ry, sa);
+ break;
+#endif
+ case RR_CMP:
+ gen_logic(ctx, OPC_XOR, 24, rx, ry);
+ break;
+ case RR_NEG:
+ gen_arith(ctx, OPC_SUBU, rx, 0, ry);
+ break;
+ case RR_AND:
+ gen_logic(ctx, OPC_AND, rx, rx, ry);
+ break;
+ case RR_OR:
+ gen_logic(ctx, OPC_OR, rx, rx, ry);
+ break;
+ case RR_XOR:
+ gen_logic(ctx, OPC_XOR, rx, rx, ry);
+ break;
+ case RR_NOT:
+ gen_logic(ctx, OPC_NOR, rx, ry, 0);
+ break;
+ case RR_MFHI:
+ gen_HILO(ctx, OPC_MFHI, 0, rx);
+ break;
+ case RR_CNVT:
+ switch (cnvt_op) {
+ case RR_RY_CNVT_ZEB:
+ tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+ case RR_RY_CNVT_ZEH:
+ tcg_gen_ext16u_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+ case RR_RY_CNVT_SEB:
+ tcg_gen_ext8s_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+ case RR_RY_CNVT_SEH:
+ tcg_gen_ext16s_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+#if defined (TARGET_MIPS64)
+ case RR_RY_CNVT_ZEW:
+ check_mips_64(ctx);
+ tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+ case RR_RY_CNVT_SEW:
+ check_mips_64(ctx);
+ tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]);
+ break;
+#endif
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case RR_MFLO:
+ gen_HILO(ctx, OPC_MFLO, 0, rx);
+ break;
+#if defined (TARGET_MIPS64)
+ case RR_DSRA:
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, OPC_DSRA, ry, ry, sa);
+ break;
+ case RR_DSLLV:
+ check_mips_64(ctx);
+ gen_shift(ctx, OPC_DSLLV, ry, rx, ry);
+ break;
+ case RR_DSRLV:
+ check_mips_64(ctx);
+ gen_shift(ctx, OPC_DSRLV, ry, rx, ry);
+ break;
+ case RR_DSRAV:
+ check_mips_64(ctx);
+ gen_shift(ctx, OPC_DSRAV, ry, rx, ry);
+ break;
+#endif
+ case RR_MULT:
+ gen_muldiv(ctx, OPC_MULT, 0, rx, ry);
+ break;
+ case RR_MULTU:
+ gen_muldiv(ctx, OPC_MULTU, 0, rx, ry);
+ break;
+ case RR_DIV:
+ gen_muldiv(ctx, OPC_DIV, 0, rx, ry);
+ break;
+ case RR_DIVU:
+ gen_muldiv(ctx, OPC_DIVU, 0, rx, ry);
+ break;
+#if defined (TARGET_MIPS64)
+ case RR_DMULT:
+ check_mips_64(ctx);
+ gen_muldiv(ctx, OPC_DMULT, 0, rx, ry);
+ break;
+ case RR_DMULTU:
+ check_mips_64(ctx);
+ gen_muldiv(ctx, OPC_DMULTU, 0, rx, ry);
+ break;
+ case RR_DDIV:
+ check_mips_64(ctx);
+ gen_muldiv(ctx, OPC_DDIV, 0, rx, ry);
+ break;
+ case RR_DDIVU:
+ check_mips_64(ctx);
+ gen_muldiv(ctx, OPC_DDIVU, 0, rx, ry);
+ break;
+#endif
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case M16_OPC_EXTEND:
+ decode_extended_mips16_opc(env, ctx);
+ n_bytes = 4;
+ break;
+#if defined(TARGET_MIPS64)
+ case M16_OPC_I64:
+ funct = (ctx->opcode >> 8) & 0x7;
+ decode_i64_mips16(ctx, ry, funct, offset, 0);
+ break;
+#endif
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+
+ return n_bytes;
+}
+
+/* microMIPS extension to MIPS32/MIPS64 */
+
+/*
+ * microMIPS32/microMIPS64 major opcodes
+ *
+ * 1. MIPS Architecture for Programmers Volume II-B:
+ * The microMIPS32 Instruction Set (Revision 3.05)
+ *
+ * Table 6.2 microMIPS32 Encoding of Major Opcode Field
+ *
+ * 2. MIPS Architecture For Programmers Volume II-A:
+ * The MIPS64 Instruction Set (Revision 3.51)
+ */
+
+enum {
+ POOL32A = 0x00,
+ POOL16A = 0x01,
+ LBU16 = 0x02,
+ MOVE16 = 0x03,
+ ADDI32 = 0x04,
+ LBU32 = 0x05,
+ SB32 = 0x06,
+ LB32 = 0x07,
+
+ POOL32B = 0x08,
+ POOL16B = 0x09,
+ LHU16 = 0x0a,
+ ANDI16 = 0x0b,
+ ADDIU32 = 0x0c,
+ LHU32 = 0x0d,
+ SH32 = 0x0e,
+ LH32 = 0x0f,
+
+ POOL32I = 0x10,
+ POOL16C = 0x11,
+ LWSP16 = 0x12,
+ POOL16D = 0x13,
+ ORI32 = 0x14,
+ POOL32F = 0x15,
+ POOL32S = 0x16, /* MIPS64 */
+ DADDIU32 = 0x17, /* MIPS64 */
+
+ /* 0x1f is reserved */
+ POOL32C = 0x18,
+ LWGP16 = 0x19,
+ LW16 = 0x1a,
+ POOL16E = 0x1b,
+ XORI32 = 0x1c,
+ JALS32 = 0x1d,
+ ADDIUPC = 0x1e,
+
+ /* 0x20 is reserved */
+ RES_20 = 0x20,
+ POOL16F = 0x21,
+ SB16 = 0x22,
+ BEQZ16 = 0x23,
+ SLTI32 = 0x24,
+ BEQ32 = 0x25,
+ SWC132 = 0x26,
+ LWC132 = 0x27,
+
+ /* 0x28 and 0x29 are reserved */
+ RES_28 = 0x28,
+ RES_29 = 0x29,
+ SH16 = 0x2a,
+ BNEZ16 = 0x2b,
+ SLTIU32 = 0x2c,
+ BNE32 = 0x2d,
+ SDC132 = 0x2e,
+ LDC132 = 0x2f,
+
+ /* 0x30 and 0x31 are reserved */
+ RES_30 = 0x30,
+ RES_31 = 0x31,
+ SWSP16 = 0x32,
+ B16 = 0x33,
+ ANDI32 = 0x34,
+ J32 = 0x35,
+ SD32 = 0x36, /* MIPS64 */
+ LD32 = 0x37, /* MIPS64 */
+
+ /* 0x38 and 0x39 are reserved */
+ RES_38 = 0x38,
+ RES_39 = 0x39,
+ SW16 = 0x3a,
+ LI16 = 0x3b,
+ JALX32 = 0x3c,
+ JAL32 = 0x3d,
+ SW32 = 0x3e,
+ LW32 = 0x3f
+};
+
+/* POOL32A encoding of minor opcode field */
+
+enum {
+ /* These opcodes are distinguished only by bits 9..6; those bits are
+ * what are recorded below. */
+ SLL32 = 0x0,
+ SRL32 = 0x1,
+ SRA = 0x2,
+ ROTR = 0x3,
+
+ SLLV = 0x0,
+ SRLV = 0x1,
+ SRAV = 0x2,
+ ROTRV = 0x3,
+ ADD = 0x4,
+ ADDU32 = 0x5,
+ SUB = 0x6,
+ SUBU32 = 0x7,
+ MUL = 0x8,
+ AND = 0x9,
+ OR32 = 0xa,
+ NOR = 0xb,
+ XOR32 = 0xc,
+ SLT = 0xd,
+ SLTU = 0xe,
+
+ MOVN = 0x0,
+ MOVZ = 0x1,
+ LWXS = 0x4,
+
+ /* The following can be distinguished by their lower 6 bits. */
+ INS = 0x0c,
+ EXT = 0x2c,
+ POOL32AXF = 0x3c
+};
+
+/* POOL32AXF encoding of minor opcode field extension */
+
+/*
+ * 1. MIPS Architecture for Programmers Volume II-B:
+ * The microMIPS32 Instruction Set (Revision 3.05)
+ *
+ * Table 6.5 POOL32Axf Encoding of Minor Opcode Extension Field
+ *
+ * 2. MIPS Architecture for Programmers VolumeIV-e:
+ * The MIPS DSP Application-Specific Extension
+ * to the microMIPS32 Architecture (Revision 2.34)
+ *
+ * Table 5.5 POOL32Axf Encoding of Minor Opcode Extension Field
+ */
+
+enum {
+ /* bits 11..6 */
+ TEQ = 0x00,
+ TGE = 0x08,
+ TGEU = 0x10,
+ TLT = 0x20,
+ TLTU = 0x28,
+ TNE = 0x30,
+
+ MFC0 = 0x03,
+ MTC0 = 0x0b,
+
+ /* begin of microMIPS32 DSP */
+
+ /* bits 13..12 for 0x01 */
+ MFHI_ACC = 0x0,
+ MFLO_ACC = 0x1,
+ MTHI_ACC = 0x2,
+ MTLO_ACC = 0x3,
+
+ /* bits 13..12 for 0x2a */
+ MADD_ACC = 0x0,
+ MADDU_ACC = 0x1,
+ MSUB_ACC = 0x2,
+ MSUBU_ACC = 0x3,
+
+ /* bits 13..12 for 0x32 */
+ MULT_ACC = 0x0,
+ MULTU_ACC = 0x1,
+
+ /* end of microMIPS32 DSP */
+
+ /* bits 15..12 for 0x2c */
+ SEB = 0x2,
+ SEH = 0x3,
+ CLO = 0x4,
+ CLZ = 0x5,
+ RDHWR = 0x6,
+ WSBH = 0x7,
+ MULT = 0x8,
+ MULTU = 0x9,
+ DIV = 0xa,
+ DIVU = 0xb,
+ MADD = 0xc,
+ MADDU = 0xd,
+ MSUB = 0xe,
+ MSUBU = 0xf,
+
+ /* bits 15..12 for 0x34 */
+ MFC2 = 0x4,
+ MTC2 = 0x5,
+ MFHC2 = 0x8,
+ MTHC2 = 0x9,
+ CFC2 = 0xc,
+ CTC2 = 0xd,
+
+ /* bits 15..12 for 0x3c */
+ JALR = 0x0,
+ JR = 0x0, /* alias */
+ JALR_HB = 0x1,
+ JALRS = 0x4,
+ JALRS_HB = 0x5,
+
+ /* bits 15..12 for 0x05 */
+ RDPGPR = 0xe,
+ WRPGPR = 0xf,
+
+ /* bits 15..12 for 0x0d */
+ TLBP = 0x0,
+ TLBR = 0x1,
+ TLBWI = 0x2,
+ TLBWR = 0x3,
+ WAIT = 0x9,
+ IRET = 0xd,
+ DERET = 0xe,
+ ERET = 0xf,
+
+ /* bits 15..12 for 0x15 */
+ DMT = 0x0,
+ DVPE = 0x1,
+ EMT = 0x2,
+ EVPE = 0x3,
+
+ /* bits 15..12 for 0x1d */
+ DI = 0x4,
+ EI = 0x5,
+
+ /* bits 15..12 for 0x2d */
+ SYNC = 0x6,
+ SYSCALL = 0x8,
+ SDBBP = 0xd,
+
+ /* bits 15..12 for 0x35 */
+ MFHI32 = 0x0,
+ MFLO32 = 0x1,
+ MTHI32 = 0x2,
+ MTLO32 = 0x3,
+};
+
+/* POOL32B encoding of minor opcode field (bits 15..12) */
+
+enum {
+ LWC2 = 0x0,
+ LWP = 0x1,
+ LDP = 0x4,
+ LWM32 = 0x5,
+ CACHE = 0x6,
+ LDM = 0x7,
+ SWC2 = 0x8,
+ SWP = 0x9,
+ SDP = 0xc,
+ SWM32 = 0xd,
+ SDM = 0xf
+};
+
+/* POOL32C encoding of minor opcode field (bits 15..12) */
+
+enum {
+ LWL = 0x0,
+ SWL = 0x8,
+ LWR = 0x1,
+ SWR = 0x9,
+ PREF = 0x2,
+ /* 0xa is reserved */
+ LL = 0x3,
+ SC = 0xb,
+ LDL = 0x4,
+ SDL = 0xc,
+ LDR = 0x5,
+ SDR = 0xd,
+ /* 0x6 is reserved */
+ LWU = 0xe,
+ LLD = 0x7,
+ SCD = 0xf
+};
+
+/* POOL32F encoding of minor opcode field (bits 5..0) */
+
+enum {
+ /* These are the bit 7..6 values */
+ ADD_FMT = 0x0,
+ MOVN_FMT = 0x0,
+
+ SUB_FMT = 0x1,
+ MOVZ_FMT = 0x1,
+
+ MUL_FMT = 0x2,
+
+ DIV_FMT = 0x3,
+
+ /* These are the bit 8..6 values */
+ RSQRT2_FMT = 0x0,
+ MOVF_FMT = 0x0,
+
+ LWXC1 = 0x1,
+ MOVT_FMT = 0x1,
+
+ PLL_PS = 0x2,
+ SWXC1 = 0x2,
+
+ PLU_PS = 0x3,
+ LDXC1 = 0x3,
+
+ PUL_PS = 0x4,
+ SDXC1 = 0x4,
+ RECIP2_FMT = 0x4,
+
+ PUU_PS = 0x5,
+ LUXC1 = 0x5,
+
+ CVT_PS_S = 0x6,
+ SUXC1 = 0x6,
+ ADDR_PS = 0x6,
+ PREFX = 0x6,
+
+ MULR_PS = 0x7,
+
+ MADD_S = 0x01,
+ MADD_D = 0x09,
+ MADD_PS = 0x11,
+ ALNV_PS = 0x19,
+ MSUB_S = 0x21,
+ MSUB_D = 0x29,
+ MSUB_PS = 0x31,
+
+ NMADD_S = 0x02,
+ NMADD_D = 0x0a,
+ NMADD_PS = 0x12,
+ NMSUB_S = 0x22,
+ NMSUB_D = 0x2a,
+ NMSUB_PS = 0x32,
+
+ POOL32FXF = 0x3b,
+
+ CABS_COND_FMT = 0x1c, /* MIPS3D */
+ C_COND_FMT = 0x3c
+};
+
+/* POOL32Fxf encoding of minor opcode extension field */
+
+enum {
+ CVT_L = 0x04,
+ RSQRT_FMT = 0x08,
+ FLOOR_L = 0x0c,
+ CVT_PW_PS = 0x1c,
+ CVT_W = 0x24,
+ SQRT_FMT = 0x28,
+ FLOOR_W = 0x2c,
+ CVT_PS_PW = 0x3c,
+ CFC1 = 0x40,
+ RECIP_FMT = 0x48,
+ CEIL_L = 0x4c,
+ CTC1 = 0x60,
+ CEIL_W = 0x6c,
+ MFC1 = 0x80,
+ CVT_S_PL = 0x84,
+ TRUNC_L = 0x8c,
+ MTC1 = 0xa0,
+ CVT_S_PU = 0xa4,
+ TRUNC_W = 0xac,
+ MFHC1 = 0xc0,
+ ROUND_L = 0xcc,
+ MTHC1 = 0xe0,
+ ROUND_W = 0xec,
+
+ MOV_FMT = 0x01,
+ MOVF = 0x05,
+ ABS_FMT = 0x0d,
+ RSQRT1_FMT = 0x1d,
+ MOVT = 0x25,
+ NEG_FMT = 0x2d,
+ CVT_D = 0x4d,
+ RECIP1_FMT = 0x5d,
+ CVT_S = 0x6d
+};
+
+/* POOL32I encoding of minor opcode field (bits 25..21) */
+
+enum {
+ BLTZ = 0x00,
+ BLTZAL = 0x01,
+ BGEZ = 0x02,
+ BGEZAL = 0x03,
+ BLEZ = 0x04,
+ BNEZC = 0x05,
+ BGTZ = 0x06,
+ BEQZC = 0x07,
+ TLTI = 0x08,
+ TGEI = 0x09,
+ TLTIU = 0x0a,
+ TGEIU = 0x0b,
+ TNEI = 0x0c,
+ LUI = 0x0d,
+ TEQI = 0x0e,
+ SYNCI = 0x10,
+ BLTZALS = 0x11,
+ BGEZALS = 0x13,
+ BC2F = 0x14,
+ BC2T = 0x15,
+ BPOSGE64 = 0x1a,
+ BPOSGE32 = 0x1b,
+ /* These overlap and are distinguished by bit16 of the instruction */
+ BC1F = 0x1c,
+ BC1T = 0x1d,
+ BC1ANY2F = 0x1c,
+ BC1ANY2T = 0x1d,
+ BC1ANY4F = 0x1e,
+ BC1ANY4T = 0x1f
+};
+
+/* POOL16A encoding of minor opcode field */
+
+enum {
+ ADDU16 = 0x0,
+ SUBU16 = 0x1
+};
+
+/* POOL16B encoding of minor opcode field */
+
+enum {
+ SLL16 = 0x0,
+ SRL16 = 0x1
+};
+
+/* POOL16C encoding of minor opcode field */
+
+enum {
+ NOT16 = 0x00,
+ XOR16 = 0x04,
+ AND16 = 0x08,
+ OR16 = 0x0c,
+ LWM16 = 0x10,
+ SWM16 = 0x14,
+ JR16 = 0x18,
+ JRC16 = 0x1a,
+ JALR16 = 0x1c,
+ JALR16S = 0x1e,
+ MFHI16 = 0x20,
+ MFLO16 = 0x24,
+ BREAK16 = 0x28,
+ SDBBP16 = 0x2c,
+ JRADDIUSP = 0x30
+};
+
+/* POOL16D encoding of minor opcode field */
+
+enum {
+ ADDIUS5 = 0x0,
+ ADDIUSP = 0x1
+};
+
+/* POOL16E encoding of minor opcode field */
+
+enum {
+ ADDIUR2 = 0x0,
+ ADDIUR1SP = 0x1
+};
+
+static int mmreg (int r)
+{
+ static const int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 };
+
+ return map[r];
+}
+
+/* Used for 16-bit store instructions. */
+static int mmreg2 (int r)
+{
+ static const int map[] = { 0, 17, 2, 3, 4, 5, 6, 7 };
+
+ return map[r];
+}
+
+#define uMIPS_RD(op) ((op >> 7) & 0x7)
+#define uMIPS_RS(op) ((op >> 4) & 0x7)
+#define uMIPS_RS2(op) uMIPS_RS(op)
+#define uMIPS_RS1(op) ((op >> 1) & 0x7)
+#define uMIPS_RD5(op) ((op >> 5) & 0x1f)
+#define uMIPS_RS5(op) (op & 0x1f)
+
+/* Signed immediate */
+#define SIMM(op, start, width) \
+ ((int32_t)(((op >> start) & ((~0U) >> (32-width))) \
+ << (32-width)) \
+ >> (32-width))
+/* Zero-extended immediate */
+#define ZIMM(op, start, width) ((op >> start) & ((~0U) >> (32-width)))
+
+static void gen_addiur1sp(DisasContext *ctx)
+{
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+
+ gen_arith_imm(ctx, OPC_ADDIU, rd, 29, ((ctx->opcode >> 1) & 0x3f) << 2);
+}
+
+static void gen_addiur2(DisasContext *ctx)
+{
+ static const int decoded_imm[] = { 1, 4, 8, 12, 16, 20, 24, -1 };
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rs = mmreg(uMIPS_RS(ctx->opcode));
+
+ gen_arith_imm(ctx, OPC_ADDIU, rd, rs, decoded_imm[ZIMM(ctx->opcode, 1, 3)]);
+}
+
+static void gen_addiusp(DisasContext *ctx)
+{
+ int encoded = ZIMM(ctx->opcode, 1, 9);
+ int decoded;
+
+ if (encoded <= 1) {
+ decoded = 256 + encoded;
+ } else if (encoded <= 255) {
+ decoded = encoded;
+ } else if (encoded <= 509) {
+ decoded = encoded - 512;
+ } else {
+ decoded = encoded - 768;
+ }
+
+ gen_arith_imm(ctx, OPC_ADDIU, 29, 29, decoded << 2);
+}
+
+static void gen_addius5(DisasContext *ctx)
+{
+ int imm = SIMM(ctx->opcode, 1, 4);
+ int rd = (ctx->opcode >> 5) & 0x1f;
+
+ gen_arith_imm(ctx, OPC_ADDIU, rd, rd, imm);
+}
+
+static void gen_andi16(DisasContext *ctx)
+{
+ static const int decoded_imm[] = { 128, 1, 2, 3, 4, 7, 8, 15, 16,
+ 31, 32, 63, 64, 255, 32768, 65535 };
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rs = mmreg(uMIPS_RS(ctx->opcode));
+ int encoded = ZIMM(ctx->opcode, 0, 4);
+
+ gen_logic_imm(ctx, OPC_ANDI, rd, rs, decoded_imm[encoded]);
+}
+
+static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist,
+ int base, int16_t offset)
+{
+ const char *opn = "ldst_multiple";
+ TCGv t0, t1;
+ TCGv_i32 t2;
+
+ if (ctx->hflags & MIPS_HFLAG_BMASK) {
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ t0 = tcg_temp_new();
+
+ gen_base_offset_addr(ctx, t0, base, offset);
+
+ t1 = tcg_const_tl(reglist);
+ t2 = tcg_const_i32(ctx->mem_idx);
+
+ save_cpu_state(ctx, 1);
+ switch (opc) {
+ case LWM32:
+ gen_helper_lwm(cpu_env, t0, t1, t2);
+ opn = "lwm";
+ break;
+ case SWM32:
+ gen_helper_swm(cpu_env, t0, t1, t2);
+ opn = "swm";
+ break;
+#ifdef TARGET_MIPS64
+ case LDM:
+ gen_helper_ldm(cpu_env, t0, t1, t2);
+ opn = "ldm";
+ break;
+ case SDM:
+ gen_helper_sdm(cpu_env, t0, t1, t2);
+ opn = "sdm";
+ break;
+#endif
+ }
+ (void)opn;
+ MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free_i32(t2);
+}
+
+
+static void gen_pool16c_insn(DisasContext *ctx)
+{
+ int rd = mmreg((ctx->opcode >> 3) & 0x7);
+ int rs = mmreg(ctx->opcode & 0x7);
+ int opc;
+
+ switch (((ctx->opcode) >> 4) & 0x3f) {
+ case NOT16 + 0:
+ case NOT16 + 1:
+ case NOT16 + 2:
+ case NOT16 + 3:
+ gen_logic(ctx, OPC_NOR, rd, rs, 0);
+ break;
+ case XOR16 + 0:
+ case XOR16 + 1:
+ case XOR16 + 2:
+ case XOR16 + 3:
+ gen_logic(ctx, OPC_XOR, rd, rd, rs);
+ break;
+ case AND16 + 0:
+ case AND16 + 1:
+ case AND16 + 2:
+ case AND16 + 3:
+ gen_logic(ctx, OPC_AND, rd, rd, rs);
+ break;
+ case OR16 + 0:
+ case OR16 + 1:
+ case OR16 + 2:
+ case OR16 + 3:
+ gen_logic(ctx, OPC_OR, rd, rd, rs);
+ break;
+ case LWM16 + 0:
+ case LWM16 + 1:
+ case LWM16 + 2:
+ case LWM16 + 3:
+ {
+ static const int lwm_convert[] = { 0x11, 0x12, 0x13, 0x14 };
+ int offset = ZIMM(ctx->opcode, 0, 4);
+
+ gen_ldst_multiple(ctx, LWM32, lwm_convert[(ctx->opcode >> 4) & 0x3],
+ 29, offset << 2);
+ }
+ break;
+ case SWM16 + 0:
+ case SWM16 + 1:
+ case SWM16 + 2:
+ case SWM16 + 3:
+ {
+ static const int swm_convert[] = { 0x11, 0x12, 0x13, 0x14 };
+ int offset = ZIMM(ctx->opcode, 0, 4);
+
+ gen_ldst_multiple(ctx, SWM32, swm_convert[(ctx->opcode >> 4) & 0x3],
+ 29, offset << 2);
+ }
+ break;
+ case JR16 + 0:
+ case JR16 + 1:
+ {
+ int reg = ctx->opcode & 0x1f;
+
+ gen_compute_branch(ctx, OPC_JR, 2, reg, 0, 0);
+ }
+ break;
+ case JRC16 + 0:
+ case JRC16 + 1:
+ {
+ int reg = ctx->opcode & 0x1f;
+
+ gen_compute_branch(ctx, OPC_JR, 2, reg, 0, 0);
+ /* Let normal delay slot handling in our caller take us
+ to the branch target. */
+ }
+ break;
+ case JALR16 + 0:
+ case JALR16 + 1:
+ opc = OPC_JALR;
+ goto do_jalr;
+ case JALR16S + 0:
+ case JALR16S + 1:
+ opc = OPC_JALRS;
+ do_jalr:
+ {
+ int reg = ctx->opcode & 0x1f;
+
+ gen_compute_branch(ctx, opc, 2, reg, 31, 0);
+ }
+ break;
+ case MFHI16 + 0:
+ case MFHI16 + 1:
+ gen_HILO(ctx, OPC_MFHI, 0, uMIPS_RS5(ctx->opcode));
+ break;
+ case MFLO16 + 0:
+ case MFLO16 + 1:
+ gen_HILO(ctx, OPC_MFLO, 0, uMIPS_RS5(ctx->opcode));
+ break;
+ case BREAK16:
+ generate_exception(ctx, EXCP_BREAK);
+ break;
+ case SDBBP16:
+ /* XXX: not clear which exception should be raised
+ * when in debug mode...
+ */
+ check_insn(ctx, ISA_MIPS32);
+ if (!(ctx->hflags & MIPS_HFLAG_DM)) {
+ generate_exception(ctx, EXCP_DBp);
+ } else {
+ generate_exception(ctx, EXCP_DBp);
+ }
+ break;
+ case JRADDIUSP + 0:
+ case JRADDIUSP + 1:
+ {
+ int imm = ZIMM(ctx->opcode, 0, 5);
+
+ gen_compute_branch(ctx, OPC_JR, 2, 31, 0, 0);
+ gen_arith_imm(ctx, OPC_ADDIU, 29, 29, imm << 2);
+ /* Let normal delay slot handling in our caller take us
+ to the branch target. */
+ }
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+}
+
+static void gen_ldxs (DisasContext *ctx, int base, int index, int rd)
+{
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+
+ gen_load_gpr(t0, base);
+
+ if (index != 0) {
+ gen_load_gpr(t1, index);
+ tcg_gen_shli_tl(t1, t1, 2);
+ gen_op_addr_add(ctx, t0, t1, t0);
+ }
+
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL);
+ gen_store_gpr(t1, rd);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
+ int base, int16_t offset)
+{
+ const char *opn = "ldst_pair";
+ TCGv t0, t1;
+
+ if (ctx->hflags & MIPS_HFLAG_BMASK || rd == 31) {
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+
+ gen_base_offset_addr(ctx, t0, base, offset);
+
+ switch (opc) {
+ case LWP:
+ if (rd == base) {
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL);
+ gen_store_gpr(t1, rd);
+ tcg_gen_movi_tl(t1, 4);
+ gen_op_addr_add(ctx, t0, t0, t1);
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL);
+ gen_store_gpr(t1, rd+1);
+ opn = "lwp";
+ break;
+ case SWP:
+ gen_load_gpr(t1, rd);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ tcg_gen_movi_tl(t1, 4);
+ gen_op_addr_add(ctx, t0, t0, t1);
+ gen_load_gpr(t1, rd+1);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
+ opn = "swp";
+ break;
+#ifdef TARGET_MIPS64
+ case LDP:
+ if (rd == base) {
+ generate_exception(ctx, EXCP_RI);
+ return;
+ }
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ);
+ gen_store_gpr(t1, rd);
+ tcg_gen_movi_tl(t1, 8);
+ gen_op_addr_add(ctx, t0, t0, t1);
+ tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ);
+ gen_store_gpr(t1, rd+1);
+ opn = "ldp";
+ break;
+ case SDP:
+ gen_load_gpr(t1, rd);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ);
+ tcg_gen_movi_tl(t1, 8);
+ gen_op_addr_add(ctx, t0, t0, t1);
+ gen_load_gpr(t1, rd+1);
+ tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ);
+ opn = "sdp";
+ break;
+#endif
+ }
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s, %s, %d(%s)", opn, regnames[rd], offset, regnames[base]);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+}
+
+static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
+{
+ int extension = (ctx->opcode >> 6) & 0x3f;
+ int minor = (ctx->opcode >> 12) & 0xf;
+ uint32_t mips32_op;
+
+ switch (extension) {
+ case TEQ:
+ mips32_op = OPC_TEQ;
+ goto do_trap;
+ case TGE:
+ mips32_op = OPC_TGE;
+ goto do_trap;
+ case TGEU:
+ mips32_op = OPC_TGEU;
+ goto do_trap;
+ case TLT:
+ mips32_op = OPC_TLT;
+ goto do_trap;
+ case TLTU:
+ mips32_op = OPC_TLTU;
+ goto do_trap;
+ case TNE:
+ mips32_op = OPC_TNE;
+ do_trap:
+ gen_trap(ctx, mips32_op, rs, rt, -1);
+ break;
+#ifndef CONFIG_USER_ONLY
+ case MFC0:
+ case MFC0 + 32:
+ check_cp0_enabled(ctx);
+ if (rt == 0) {
+ /* Treat as NOP. */
+ break;
+ }
+ gen_mfc0(ctx, cpu_gpr[rt], rs, (ctx->opcode >> 11) & 0x7);
+ break;
+ case MTC0:
+ case MTC0 + 32:
+ check_cp0_enabled(ctx);
+ {
+ TCGv t0 = tcg_temp_new();
+
+ gen_load_gpr(t0, rt);
+ gen_mtc0(ctx, t0, rs, (ctx->opcode >> 11) & 0x7);
+ tcg_temp_free(t0);
+ }
+ break;
+#endif
+ case 0x2a:
+ switch (minor & 3) {
+ case MADD_ACC:
+ gen_muldiv(ctx, OPC_MADD, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MADDU_ACC:
+ gen_muldiv(ctx, OPC_MADDU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MSUB_ACC:
+ gen_muldiv(ctx, OPC_MSUB, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MSUBU_ACC:
+ gen_muldiv(ctx, OPC_MSUBU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x32:
+ switch (minor & 3) {
+ case MULT_ACC:
+ gen_muldiv(ctx, OPC_MULT, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MULTU_ACC:
+ gen_muldiv(ctx, OPC_MULTU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x2c:
+ switch (minor) {
+ case SEB:
+ gen_bshfl(ctx, OPC_SEB, rs, rt);
+ break;
+ case SEH:
+ gen_bshfl(ctx, OPC_SEH, rs, rt);
+ break;
+ case CLO:
+ mips32_op = OPC_CLO;
+ goto do_cl;
+ case CLZ:
+ mips32_op = OPC_CLZ;
+ do_cl:
+ check_insn(ctx, ISA_MIPS32);
+ gen_cl(ctx, mips32_op, rt, rs);
+ break;
+ case RDHWR:
+ gen_rdhwr(ctx, rt, rs);
+ break;
+ case WSBH:
+ gen_bshfl(ctx, OPC_WSBH, rs, rt);
+ break;
+ case MULT:
+ mips32_op = OPC_MULT;
+ goto do_mul;
+ case MULTU:
+ mips32_op = OPC_MULTU;
+ goto do_mul;
+ case DIV:
+ mips32_op = OPC_DIV;
+ goto do_div;
+ case DIVU:
+ mips32_op = OPC_DIVU;
+ goto do_div;
+ do_div:
+ check_insn(ctx, ISA_MIPS32);
+ gen_muldiv(ctx, mips32_op, 0, rs, rt);
+ break;
+ case MADD:
+ mips32_op = OPC_MADD;
+ goto do_mul;
+ case MADDU:
+ mips32_op = OPC_MADDU;
+ goto do_mul;
+ case MSUB:
+ mips32_op = OPC_MSUB;
+ goto do_mul;
+ case MSUBU:
+ mips32_op = OPC_MSUBU;
+ do_mul:
+ check_insn(ctx, ISA_MIPS32);
+ gen_muldiv(ctx, mips32_op, 0, rs, rt);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x34:
+ switch (minor) {
+ case MFC2:
+ case MTC2:
+ case MFHC2:
+ case MTHC2:
+ case CFC2:
+ case CTC2:
+ generate_exception_err(ctx, EXCP_CpU, 2);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x3c:
+ switch (minor) {
+ case JALR:
+ case JALR_HB:
+ gen_compute_branch (ctx, OPC_JALR, 4, rs, rt, 0);
+ break;
+ case JALRS:
+ case JALRS_HB:
+ gen_compute_branch (ctx, OPC_JALRS, 4, rs, rt, 0);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x05:
+ switch (minor) {
+ case RDPGPR:
+ check_cp0_enabled(ctx);
+ check_insn(ctx, ISA_MIPS32R2);
+ gen_load_srsgpr(rt, rs);
+ break;
+ case WRPGPR:
+ check_cp0_enabled(ctx);
+ check_insn(ctx, ISA_MIPS32R2);
+ gen_store_srsgpr(rt, rs);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+#ifndef CONFIG_USER_ONLY
+ case 0x0d:
+ switch (minor) {
+ case TLBP:
+ mips32_op = OPC_TLBP;
+ goto do_cp0;
+ case TLBR:
+ mips32_op = OPC_TLBR;
+ goto do_cp0;
+ case TLBWI:
+ mips32_op = OPC_TLBWI;
+ goto do_cp0;
+ case TLBWR:
+ mips32_op = OPC_TLBWR;
+ goto do_cp0;
+ case WAIT:
+ mips32_op = OPC_WAIT;
+ goto do_cp0;
+ case DERET:
+ mips32_op = OPC_DERET;
+ goto do_cp0;
+ case ERET:
+ mips32_op = OPC_ERET;
+ do_cp0:
+ gen_cp0(env, ctx, mips32_op, rt, rs);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x1d:
+ switch (minor) {
+ case DI:
+ check_cp0_enabled(ctx);
+ {
+ TCGv t0 = tcg_temp_new();
+
+ save_cpu_state(ctx, 1);
+ gen_helper_di(t0, cpu_env);
+ gen_store_gpr(t0, rs);
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
+ tcg_temp_free(t0);
+ }
+ break;
+ case EI:
+ check_cp0_enabled(ctx);
+ {
+ TCGv t0 = tcg_temp_new();
+
+ save_cpu_state(ctx, 1);
+ gen_helper_ei(t0, cpu_env);
+ gen_store_gpr(t0, rs);
+ /* Stop translation as we may have switched the execution mode */
+ ctx->bstate = BS_STOP;
+ tcg_temp_free(t0);
+ }
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+#endif
+ case 0x2d:
+ switch (minor) {
+ case SYNC:
+ /* NOP */
+ break;
+ case SYSCALL:
+ generate_exception(ctx, EXCP_SYSCALL);
+ ctx->bstate = BS_STOP;
+ break;
+ case SDBBP:
+ check_insn(ctx, ISA_MIPS32);
+ if (!(ctx->hflags & MIPS_HFLAG_DM)) {
+ generate_exception(ctx, EXCP_DBp);
+ } else {
+ generate_exception(ctx, EXCP_DBp);
+ }
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x01:
+ switch (minor & 3) {
+ case MFHI_ACC:
+ gen_HILO(ctx, OPC_MFHI, minor >> 2, rs);
+ break;
+ case MFLO_ACC:
+ gen_HILO(ctx, OPC_MFLO, minor >> 2, rs);
+ break;
+ case MTHI_ACC:
+ gen_HILO(ctx, OPC_MTHI, minor >> 2, rs);
+ break;
+ case MTLO_ACC:
+ gen_HILO(ctx, OPC_MTLO, minor >> 2, rs);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x35:
+ switch (minor) {
+ case MFHI32:
+ gen_HILO(ctx, OPC_MFHI, 0, rs);
+ break;
+ case MFLO32:
+ gen_HILO(ctx, OPC_MFLO, 0, rs);
+ break;
+ case MTHI32:
+ gen_HILO(ctx, OPC_MTHI, 0, rs);
+ break;
+ case MTLO32:
+ gen_HILO(ctx, OPC_MTLO, 0, rs);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ default:
+ pool32axf_invalid:
+ MIPS_INVAL("pool32axf");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+}
+
+/* Values for microMIPS fmt field. Variable-width, depending on which
+ formats the instruction supports. */
+
+enum {
+ FMT_SD_S = 0,
+ FMT_SD_D = 1,
+
+ FMT_SDPS_S = 0,
+ FMT_SDPS_D = 1,
+ FMT_SDPS_PS = 2,
+
+ FMT_SWL_S = 0,
+ FMT_SWL_W = 1,
+ FMT_SWL_L = 2,
+
+ FMT_DWL_D = 0,
+ FMT_DWL_W = 1,
+ FMT_DWL_L = 2
+};
+
+static void gen_pool32fxf(DisasContext *ctx, int rt, int rs)
+{
+ int extension = (ctx->opcode >> 6) & 0x3ff;
+ uint32_t mips32_op;
+
+#define FLOAT_1BIT_FMT(opc, fmt) (fmt << 8) | opc
+#define FLOAT_2BIT_FMT(opc, fmt) (fmt << 7) | opc
+#define COND_FLOAT_MOV(opc, cond) (cond << 7) | opc
+
+ switch (extension) {
+ case FLOAT_1BIT_FMT(CFC1, 0):
+ mips32_op = OPC_CFC1;
+ goto do_cp1;
+ case FLOAT_1BIT_FMT(CTC1, 0):
+ mips32_op = OPC_CTC1;
+ goto do_cp1;
+ case FLOAT_1BIT_FMT(MFC1, 0):
+ mips32_op = OPC_MFC1;
+ goto do_cp1;
+ case FLOAT_1BIT_FMT(MTC1, 0):
+ mips32_op = OPC_MTC1;
+ goto do_cp1;
+ case FLOAT_1BIT_FMT(MFHC1, 0):
+ mips32_op = OPC_MFHC1;
+ goto do_cp1;
+ case FLOAT_1BIT_FMT(MTHC1, 0):
+ mips32_op = OPC_MTHC1;
+ do_cp1:
+ gen_cp1(ctx, mips32_op, rt, rs);
+ break;
+
+ /* Reciprocal square root */
+ case FLOAT_1BIT_FMT(RSQRT_FMT, FMT_SD_S):
+ mips32_op = OPC_RSQRT_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(RSQRT_FMT, FMT_SD_D):
+ mips32_op = OPC_RSQRT_D;
+ goto do_unaryfp;
+
+ /* Square root */
+ case FLOAT_1BIT_FMT(SQRT_FMT, FMT_SD_S):
+ mips32_op = OPC_SQRT_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(SQRT_FMT, FMT_SD_D):
+ mips32_op = OPC_SQRT_D;
+ goto do_unaryfp;
+
+ /* Reciprocal */
+ case FLOAT_1BIT_FMT(RECIP_FMT, FMT_SD_S):
+ mips32_op = OPC_RECIP_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(RECIP_FMT, FMT_SD_D):
+ mips32_op = OPC_RECIP_D;
+ goto do_unaryfp;
+
+ /* Floor */
+ case FLOAT_1BIT_FMT(FLOOR_L, FMT_SD_S):
+ mips32_op = OPC_FLOOR_L_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(FLOOR_L, FMT_SD_D):
+ mips32_op = OPC_FLOOR_L_D;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(FLOOR_W, FMT_SD_S):
+ mips32_op = OPC_FLOOR_W_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(FLOOR_W, FMT_SD_D):
+ mips32_op = OPC_FLOOR_W_D;
+ goto do_unaryfp;
+
+ /* Ceiling */
+ case FLOAT_1BIT_FMT(CEIL_L, FMT_SD_S):
+ mips32_op = OPC_CEIL_L_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CEIL_L, FMT_SD_D):
+ mips32_op = OPC_CEIL_L_D;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CEIL_W, FMT_SD_S):
+ mips32_op = OPC_CEIL_W_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CEIL_W, FMT_SD_D):
+ mips32_op = OPC_CEIL_W_D;
+ goto do_unaryfp;
+
+ /* Truncation */
+ case FLOAT_1BIT_FMT(TRUNC_L, FMT_SD_S):
+ mips32_op = OPC_TRUNC_L_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(TRUNC_L, FMT_SD_D):
+ mips32_op = OPC_TRUNC_L_D;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(TRUNC_W, FMT_SD_S):
+ mips32_op = OPC_TRUNC_W_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(TRUNC_W, FMT_SD_D):
+ mips32_op = OPC_TRUNC_W_D;
+ goto do_unaryfp;
+
+ /* Round */
+ case FLOAT_1BIT_FMT(ROUND_L, FMT_SD_S):
+ mips32_op = OPC_ROUND_L_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(ROUND_L, FMT_SD_D):
+ mips32_op = OPC_ROUND_L_D;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(ROUND_W, FMT_SD_S):
+ mips32_op = OPC_ROUND_W_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(ROUND_W, FMT_SD_D):
+ mips32_op = OPC_ROUND_W_D;
+ goto do_unaryfp;
+
+ /* Integer to floating-point conversion */
+ case FLOAT_1BIT_FMT(CVT_L, FMT_SD_S):
+ mips32_op = OPC_CVT_L_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_L, FMT_SD_D):
+ mips32_op = OPC_CVT_L_D;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_W, FMT_SD_S):
+ mips32_op = OPC_CVT_W_S;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_W, FMT_SD_D):
+ mips32_op = OPC_CVT_W_D;
+ goto do_unaryfp;
+
+ /* Paired-foo conversions */
+ case FLOAT_1BIT_FMT(CVT_S_PL, 0):
+ mips32_op = OPC_CVT_S_PL;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_S_PU, 0):
+ mips32_op = OPC_CVT_S_PU;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_PW_PS, 0):
+ mips32_op = OPC_CVT_PW_PS;
+ goto do_unaryfp;
+ case FLOAT_1BIT_FMT(CVT_PS_PW, 0):
+ mips32_op = OPC_CVT_PS_PW;
+ goto do_unaryfp;
+
+ /* Floating-point moves */
+ case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_S):
+ mips32_op = OPC_MOV_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_D):
+ mips32_op = OPC_MOV_D;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_PS):
+ mips32_op = OPC_MOV_PS;
+ goto do_unaryfp;
+
+ /* Absolute value */
+ case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_S):
+ mips32_op = OPC_ABS_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_D):
+ mips32_op = OPC_ABS_D;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_PS):
+ mips32_op = OPC_ABS_PS;
+ goto do_unaryfp;
+
+ /* Negation */
+ case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_S):
+ mips32_op = OPC_NEG_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_D):
+ mips32_op = OPC_NEG_D;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_PS):
+ mips32_op = OPC_NEG_PS;
+ goto do_unaryfp;
+
+ /* Reciprocal square root step */
+ case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_S):
+ mips32_op = OPC_RSQRT1_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_D):
+ mips32_op = OPC_RSQRT1_D;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_PS):
+ mips32_op = OPC_RSQRT1_PS;
+ goto do_unaryfp;
+
+ /* Reciprocal step */
+ case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_S):
+ mips32_op = OPC_RECIP1_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_D):
+ mips32_op = OPC_RECIP1_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_PS):
+ mips32_op = OPC_RECIP1_PS;
+ goto do_unaryfp;
+
+ /* Conversions from double */
+ case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_S):
+ mips32_op = OPC_CVT_D_S;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_W):
+ mips32_op = OPC_CVT_D_W;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_L):
+ mips32_op = OPC_CVT_D_L;
+ goto do_unaryfp;
+
+ /* Conversions from single */
+ case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_D):
+ mips32_op = OPC_CVT_S_D;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_W):
+ mips32_op = OPC_CVT_S_W;
+ goto do_unaryfp;
+ case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_L):
+ mips32_op = OPC_CVT_S_L;
+ do_unaryfp:
+ gen_farith(ctx, mips32_op, -1, rs, rt, 0);
+ break;
+
+ /* Conditional moves on floating-point codes */
+ case COND_FLOAT_MOV(MOVT, 0):
+ case COND_FLOAT_MOV(MOVT, 1):
+ case COND_FLOAT_MOV(MOVT, 2):
+ case COND_FLOAT_MOV(MOVT, 3):
+ case COND_FLOAT_MOV(MOVT, 4):
+ case COND_FLOAT_MOV(MOVT, 5):
+ case COND_FLOAT_MOV(MOVT, 6):
+ case COND_FLOAT_MOV(MOVT, 7):
+ gen_movci(ctx, rt, rs, (ctx->opcode >> 13) & 0x7, 1);
+ break;
+ case COND_FLOAT_MOV(MOVF, 0):
+ case COND_FLOAT_MOV(MOVF, 1):
+ case COND_FLOAT_MOV(MOVF, 2):
+ case COND_FLOAT_MOV(MOVF, 3):
+ case COND_FLOAT_MOV(MOVF, 4):
+ case COND_FLOAT_MOV(MOVF, 5):
+ case COND_FLOAT_MOV(MOVF, 6):
+ case COND_FLOAT_MOV(MOVF, 7):
+ gen_movci(ctx, rt, rs, (ctx->opcode >> 13) & 0x7, 0);
+ break;
+ default:
+ MIPS_INVAL("pool32fxf");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+}
+
+static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
+ uint16_t insn_hw1)
+{
+ int32_t offset;
+ uint16_t insn;
+ int rt, rs, rd, rr;
+ int16_t imm;
+ uint32_t op, minor, mips32_op;
+ uint32_t cond, fmt, cc;
+
+ insn = cpu_lduw_code(env, ctx->pc + 2);
+ ctx->opcode = (ctx->opcode << 16) | insn;
+
+ rt = (ctx->opcode >> 21) & 0x1f;
+ rs = (ctx->opcode >> 16) & 0x1f;
+ rd = (ctx->opcode >> 11) & 0x1f;
+ rr = (ctx->opcode >> 6) & 0x1f;
+ imm = (int16_t) ctx->opcode;
+
+ op = (ctx->opcode >> 26) & 0x3f;
+ switch (op) {
+ case POOL32A:
+ minor = ctx->opcode & 0x3f;
+ switch (minor) {
+ case 0x00:
+ minor = (ctx->opcode >> 6) & 0xf;
+ switch (minor) {
+ case SLL32:
+ mips32_op = OPC_SLL;
+ goto do_shifti;
+ case SRA:
+ mips32_op = OPC_SRA;
+ goto do_shifti;
+ case SRL32:
+ mips32_op = OPC_SRL;
+ goto do_shifti;
+ case ROTR:
+ mips32_op = OPC_ROTR;
+ do_shifti:
+ gen_shift_imm(ctx, mips32_op, rt, rs, rd);
+ break;
+ default:
+ goto pool32a_invalid;
+ }
+ break;
+ case 0x10:
+ minor = (ctx->opcode >> 6) & 0xf;
+ switch (minor) {
+ /* Arithmetic */
+ case ADD:
+ mips32_op = OPC_ADD;
+ goto do_arith;
+ case ADDU32:
+ mips32_op = OPC_ADDU;
+ goto do_arith;
+ case SUB:
+ mips32_op = OPC_SUB;
+ goto do_arith;
+ case SUBU32:
+ mips32_op = OPC_SUBU;
+ goto do_arith;
+ case MUL:
+ mips32_op = OPC_MUL;
+ do_arith:
+ gen_arith(ctx, mips32_op, rd, rs, rt);
+ break;
+ /* Shifts */
+ case SLLV:
+ mips32_op = OPC_SLLV;
+ goto do_shift;
+ case SRLV:
+ mips32_op = OPC_SRLV;
+ goto do_shift;
+ case SRAV:
+ mips32_op = OPC_SRAV;
+ goto do_shift;
+ case ROTRV:
+ mips32_op = OPC_ROTRV;
+ do_shift:
+ gen_shift(ctx, mips32_op, rd, rs, rt);
+ break;
+ /* Logical operations */
+ case AND:
+ mips32_op = OPC_AND;
+ goto do_logic;
+ case OR32:
+ mips32_op = OPC_OR;
+ goto do_logic;
+ case NOR:
+ mips32_op = OPC_NOR;
+ goto do_logic;
+ case XOR32:
+ mips32_op = OPC_XOR;
+ do_logic:
+ gen_logic(ctx, mips32_op, rd, rs, rt);
+ break;
+ /* Set less than */
+ case SLT:
+ mips32_op = OPC_SLT;
+ goto do_slt;
+ case SLTU:
+ mips32_op = OPC_SLTU;
+ do_slt:
+ gen_slt(ctx, mips32_op, rd, rs, rt);
+ break;
+ default:
+ goto pool32a_invalid;
+ }
+ break;
+ case 0x18:
+ minor = (ctx->opcode >> 6) & 0xf;
+ switch (minor) {
+ /* Conditional moves */
+ case MOVN:
+ mips32_op = OPC_MOVN;
+ goto do_cmov;
+ case MOVZ:
+ mips32_op = OPC_MOVZ;
+ do_cmov:
+ gen_cond_move(ctx, mips32_op, rd, rs, rt);
+ break;
+ case LWXS:
+ gen_ldxs(ctx, rs, rt, rd);
+ break;
+ default:
+ goto pool32a_invalid;
+ }
+ break;
+ case INS:
+ gen_bitops(ctx, OPC_INS, rt, rs, rr, rd);
+ return;
+ case EXT:
+ gen_bitops(ctx, OPC_EXT, rt, rs, rr, rd);
+ return;
+ case POOL32AXF:
+ gen_pool32axf(env, ctx, rt, rs);
+ break;
+ case 0x07:
+ generate_exception(ctx, EXCP_BREAK);
+ break;
+ default:
+ pool32a_invalid:
+ MIPS_INVAL("pool32a");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case POOL32B:
+ minor = (ctx->opcode >> 12) & 0xf;
+ switch (minor) {
+ case CACHE:
+ check_cp0_enabled(ctx);
+ /* Treat as no-op. */
+ break;
+ case LWC2:
+ case SWC2:
+ /* COP2: Not implemented. */
+ generate_exception_err(ctx, EXCP_CpU, 2);
+ break;
+ case LWP:
+ case SWP:
+#ifdef TARGET_MIPS64
+ case LDP:
+ case SDP:
+#endif
+ gen_ldst_pair(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+ case LWM32:
+ case SWM32:
+#ifdef TARGET_MIPS64
+ case LDM:
+ case SDM:
+#endif
+ gen_ldst_multiple(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+ default:
+ MIPS_INVAL("pool32b");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case POOL32F:
+ if (env->CP0_Config1 & (1 << CP0C1_FP)) {
+ minor = ctx->opcode & 0x3f;
+ check_cp1_enabled(ctx);
+ switch (minor) {
+ case ALNV_PS:
+ mips32_op = OPC_ALNV_PS;
+ goto do_madd;
+ case MADD_S:
+ mips32_op = OPC_MADD_S;
+ goto do_madd;
+ case MADD_D:
+ mips32_op = OPC_MADD_D;
+ goto do_madd;
+ case MADD_PS:
+ mips32_op = OPC_MADD_PS;
+ goto do_madd;
+ case MSUB_S:
+ mips32_op = OPC_MSUB_S;
+ goto do_madd;
+ case MSUB_D:
+ mips32_op = OPC_MSUB_D;
+ goto do_madd;
+ case MSUB_PS:
+ mips32_op = OPC_MSUB_PS;
+ goto do_madd;
+ case NMADD_S:
+ mips32_op = OPC_NMADD_S;
+ goto do_madd;
+ case NMADD_D:
+ mips32_op = OPC_NMADD_D;
+ goto do_madd;
+ case NMADD_PS:
+ mips32_op = OPC_NMADD_PS;
+ goto do_madd;
+ case NMSUB_S:
+ mips32_op = OPC_NMSUB_S;
+ goto do_madd;
+ case NMSUB_D:
+ mips32_op = OPC_NMSUB_D;
+ goto do_madd;
+ case NMSUB_PS:
+ mips32_op = OPC_NMSUB_PS;
+ do_madd:
+ gen_flt3_arith(ctx, mips32_op, rd, rr, rs, rt);
+ break;
+ case CABS_COND_FMT:
+ cond = (ctx->opcode >> 6) & 0xf;
+ cc = (ctx->opcode >> 13) & 0x7;
+ fmt = (ctx->opcode >> 10) & 0x3;
+ switch (fmt) {
+ case 0x0:
+ gen_cmpabs_s(ctx, cond, rt, rs, cc);
+ break;
+ case 0x1:
+ gen_cmpabs_d(ctx, cond, rt, rs, cc);
+ break;
+ case 0x2:
+ gen_cmpabs_ps(ctx, cond, rt, rs, cc);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case C_COND_FMT:
+ cond = (ctx->opcode >> 6) & 0xf;
+ cc = (ctx->opcode >> 13) & 0x7;
+ fmt = (ctx->opcode >> 10) & 0x3;
+ switch (fmt) {
+ case 0x0:
+ gen_cmp_s(ctx, cond, rt, rs, cc);
+ break;
+ case 0x1:
+ gen_cmp_d(ctx, cond, rt, rs, cc);
+ break;
+ case 0x2:
+ gen_cmp_ps(ctx, cond, rt, rs, cc);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case POOL32FXF:
+ gen_pool32fxf(ctx, rt, rs);
+ break;
+ case 0x00:
+ /* PLL foo */
+ switch ((ctx->opcode >> 6) & 0x7) {
+ case PLL_PS:
+ mips32_op = OPC_PLL_PS;
+ goto do_ps;
+ case PLU_PS:
+ mips32_op = OPC_PLU_PS;
+ goto do_ps;
+ case PUL_PS:
+ mips32_op = OPC_PUL_PS;
+ goto do_ps;
+ case PUU_PS:
+ mips32_op = OPC_PUU_PS;
+ goto do_ps;
+ case CVT_PS_S:
+ mips32_op = OPC_CVT_PS_S;
+ do_ps:
+ gen_farith(ctx, mips32_op, rt, rs, rd, 0);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case 0x08:
+ /* [LS][WDU]XC1 */
+ switch ((ctx->opcode >> 6) & 0x7) {
+ case LWXC1:
+ mips32_op = OPC_LWXC1;
+ goto do_ldst_cp1;
+ case SWXC1:
+ mips32_op = OPC_SWXC1;
+ goto do_ldst_cp1;
+ case LDXC1:
+ mips32_op = OPC_LDXC1;
+ goto do_ldst_cp1;
+ case SDXC1:
+ mips32_op = OPC_SDXC1;
+ goto do_ldst_cp1;
+ case LUXC1:
+ mips32_op = OPC_LUXC1;
+ goto do_ldst_cp1;
+ case SUXC1:
+ mips32_op = OPC_SUXC1;
+ do_ldst_cp1:
+ gen_flt3_ldst(ctx, mips32_op, rd, rd, rt, rs);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case 0x18:
+ /* 3D insns */
+ fmt = (ctx->opcode >> 9) & 0x3;
+ switch ((ctx->opcode >> 6) & 0x7) {
+ case RSQRT2_FMT:
+ switch (fmt) {
+ case FMT_SDPS_S:
+ mips32_op = OPC_RSQRT2_S;
+ goto do_3d;
+ case FMT_SDPS_D:
+ mips32_op = OPC_RSQRT2_D;
+ goto do_3d;
+ case FMT_SDPS_PS:
+ mips32_op = OPC_RSQRT2_PS;
+ goto do_3d;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case RECIP2_FMT:
+ switch (fmt) {
+ case FMT_SDPS_S:
+ mips32_op = OPC_RECIP2_S;
+ goto do_3d;
+ case FMT_SDPS_D:
+ mips32_op = OPC_RECIP2_D;
+ goto do_3d;
+ case FMT_SDPS_PS:
+ mips32_op = OPC_RECIP2_PS;
+ goto do_3d;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case ADDR_PS:
+ mips32_op = OPC_ADDR_PS;
+ goto do_3d;
+ case MULR_PS:
+ mips32_op = OPC_MULR_PS;
+ do_3d:
+ gen_farith(ctx, mips32_op, rt, rs, rd, 0);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case 0x20:
+ /* MOV[FT].fmt and PREFX */
+ cc = (ctx->opcode >> 13) & 0x7;
+ fmt = (ctx->opcode >> 9) & 0x3;
+ switch ((ctx->opcode >> 6) & 0x7) {
+ case MOVF_FMT:
+ switch (fmt) {
+ case FMT_SDPS_S:
+ gen_movcf_s(rs, rt, cc, 0);
+ break;
+ case FMT_SDPS_D:
+ gen_movcf_d(ctx, rs, rt, cc, 0);
+ break;
+ case FMT_SDPS_PS:
+ gen_movcf_ps(ctx, rs, rt, cc, 0);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case MOVT_FMT:
+ switch (fmt) {
+ case FMT_SDPS_S:
+ gen_movcf_s(rs, rt, cc, 1);
+ break;
+ case FMT_SDPS_D:
+ gen_movcf_d(ctx, rs, rt, cc, 1);
+ break;
+ case FMT_SDPS_PS:
+ gen_movcf_ps(ctx, rs, rt, cc, 1);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case PREFX:
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+#define FINSN_3ARG_SDPS(prfx) \
+ switch ((ctx->opcode >> 8) & 0x3) { \
+ case FMT_SDPS_S: \
+ mips32_op = OPC_##prfx##_S; \
+ goto do_fpop; \
+ case FMT_SDPS_D: \
+ mips32_op = OPC_##prfx##_D; \
+ goto do_fpop; \
+ case FMT_SDPS_PS: \
+ mips32_op = OPC_##prfx##_PS; \
+ goto do_fpop; \
+ default: \
+ goto pool32f_invalid; \
+ }
+ case 0x30:
+ /* regular FP ops */
+ switch ((ctx->opcode >> 6) & 0x3) {
+ case ADD_FMT:
+ FINSN_3ARG_SDPS(ADD);
+ break;
+ case SUB_FMT:
+ FINSN_3ARG_SDPS(SUB);
+ break;
+ case MUL_FMT:
+ FINSN_3ARG_SDPS(MUL);
+ break;
+ case DIV_FMT:
+ fmt = (ctx->opcode >> 8) & 0x3;
+ if (fmt == 1) {
+ mips32_op = OPC_DIV_D;
+ } else if (fmt == 0) {
+ mips32_op = OPC_DIV_S;
+ } else {
+ goto pool32f_invalid;
+ }
+ goto do_fpop;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ case 0x38:
+ /* cmovs */
+ switch ((ctx->opcode >> 6) & 0x3) {
+ case MOVN_FMT:
+ FINSN_3ARG_SDPS(MOVN);
+ break;
+ case MOVZ_FMT:
+ FINSN_3ARG_SDPS(MOVZ);
+ break;
+ default:
+ goto pool32f_invalid;
+ }
+ break;
+ do_fpop:
+ gen_farith(ctx, mips32_op, rt, rs, rd, 0);
+ break;
+ default:
+ pool32f_invalid:
+ MIPS_INVAL("pool32f");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ } else {
+ generate_exception_err(ctx, EXCP_CpU, 1);
+ }
+ break;
+ case POOL32I:
+ minor = (ctx->opcode >> 21) & 0x1f;
+ switch (minor) {
+ case BLTZ:
+ mips32_op = OPC_BLTZ;
+ goto do_branch;
+ case BLTZAL:
+ mips32_op = OPC_BLTZAL;
+ goto do_branch;
+ case BLTZALS:
+ mips32_op = OPC_BLTZALS;
+ goto do_branch;
+ case BGEZ:
+ mips32_op = OPC_BGEZ;
+ goto do_branch;
+ case BGEZAL:
+ mips32_op = OPC_BGEZAL;
+ goto do_branch;
+ case BGEZALS:
+ mips32_op = OPC_BGEZALS;
+ goto do_branch;
+ case BLEZ:
+ mips32_op = OPC_BLEZ;
+ goto do_branch;
+ case BGTZ:
+ mips32_op = OPC_BGTZ;
+ do_branch:
+ gen_compute_branch(ctx, mips32_op, 4, rs, -1, imm << 1);
+ break;
+
+ /* Traps */
+ case TLTI:
+ mips32_op = OPC_TLTI;
+ goto do_trapi;
+ case TGEI:
+ mips32_op = OPC_TGEI;
+ goto do_trapi;
+ case TLTIU:
+ mips32_op = OPC_TLTIU;
+ goto do_trapi;
+ case TGEIU:
+ mips32_op = OPC_TGEIU;
+ goto do_trapi;
+ case TNEI:
+ mips32_op = OPC_TNEI;
+ goto do_trapi;
+ case TEQI:
+ mips32_op = OPC_TEQI;
+ do_trapi:
+ gen_trap(ctx, mips32_op, rs, -1, imm);
+ break;
+
+ case BNEZC:
+ case BEQZC:
+ gen_compute_branch(ctx, minor == BNEZC ? OPC_BNE : OPC_BEQ,
+ 4, rs, 0, imm << 1);
+ /* Compact branches don't have a delay slot, so just let
+ the normal delay slot handling take us to the branch
+ target. */
+ break;
+ case LUI:
+ gen_logic_imm(ctx, OPC_LUI, rs, -1, imm);
+ break;
+ case SYNCI:
+ break;
+ case BC2F:
+ case BC2T:
+ /* COP2: Not implemented. */
+ generate_exception_err(ctx, EXCP_CpU, 2);
+ break;
+ case BC1F:
+ mips32_op = (ctx->opcode & (1 << 16)) ? OPC_BC1FANY2 : OPC_BC1F;
+ goto do_cp1branch;
+ case BC1T:
+ mips32_op = (ctx->opcode & (1 << 16)) ? OPC_BC1TANY2 : OPC_BC1T;
+ goto do_cp1branch;
+ case BC1ANY4F:
+ mips32_op = OPC_BC1FANY4;
+ goto do_cp1mips3d;
+ case BC1ANY4T:
+ mips32_op = OPC_BC1TANY4;
+ do_cp1mips3d:
+ check_cop1x(ctx);
+ check_insn(ctx, ASE_MIPS3D);
+ /* Fall through */
+ do_cp1branch:
+ gen_compute_branch1(ctx, mips32_op,
+ (ctx->opcode >> 18) & 0x7, imm << 1);
+ break;
+ case BPOSGE64:
+ case BPOSGE32:
+ /* MIPS DSP: not implemented */
+ /* Fall through */
+ default:
+ MIPS_INVAL("pool32i");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case POOL32C:
+ minor = (ctx->opcode >> 12) & 0xf;
+ switch (minor) {
+ case LWL:
+ mips32_op = OPC_LWL;
+ goto do_ld_lr;
+ case SWL:
+ mips32_op = OPC_SWL;
+ goto do_st_lr;
+ case LWR:
+ mips32_op = OPC_LWR;
+ goto do_ld_lr;
+ case SWR:
+ mips32_op = OPC_SWR;
+ goto do_st_lr;
+#if defined(TARGET_MIPS64)
+ case LDL:
+ mips32_op = OPC_LDL;
+ goto do_ld_lr;
+ case SDL:
+ mips32_op = OPC_SDL;
+ goto do_st_lr;
+ case LDR:
+ mips32_op = OPC_LDR;
+ goto do_ld_lr;
+ case SDR:
+ mips32_op = OPC_SDR;
+ goto do_st_lr;
+ case LWU:
+ mips32_op = OPC_LWU;
+ goto do_ld_lr;
+ case LLD:
+ mips32_op = OPC_LLD;
+ goto do_ld_lr;
+#endif
+ case LL:
+ mips32_op = OPC_LL;
+ goto do_ld_lr;
+ do_ld_lr:
+ gen_ld(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+ do_st_lr:
+ gen_st(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+ case SC:
+ gen_st_cond(ctx, OPC_SC, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+#if defined(TARGET_MIPS64)
+ case SCD:
+ gen_st_cond(ctx, OPC_SCD, rt, rs, SIMM(ctx->opcode, 0, 12));
+ break;
+#endif
+ case PREF:
+ /* Treat as no-op */
+ break;
+ default:
+ MIPS_INVAL("pool32c");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case ADDI32:
+ mips32_op = OPC_ADDI;
+ goto do_addi;
+ case ADDIU32:
+ mips32_op = OPC_ADDIU;
+ do_addi:
+ gen_arith_imm(ctx, mips32_op, rt, rs, imm);
+ break;
+
+ /* Logical operations */
+ case ORI32:
+ mips32_op = OPC_ORI;
+ goto do_logici;
+ case XORI32:
+ mips32_op = OPC_XORI;
+ goto do_logici;
+ case ANDI32:
+ mips32_op = OPC_ANDI;
+ do_logici:
+ gen_logic_imm(ctx, mips32_op, rt, rs, imm);
+ break;
+
+ /* Set less than immediate */
+ case SLTI32:
+ mips32_op = OPC_SLTI;
+ goto do_slti;
+ case SLTIU32:
+ mips32_op = OPC_SLTIU;
+ do_slti:
+ gen_slt_imm(ctx, mips32_op, rt, rs, imm);
+ break;
+ case JALX32:
+ offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
+ gen_compute_branch(ctx, OPC_JALX, 4, rt, rs, offset);
+ break;
+ case JALS32:
+ offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 1;
+ gen_compute_branch(ctx, OPC_JALS, 4, rt, rs, offset);
+ break;
+ case BEQ32:
+ gen_compute_branch(ctx, OPC_BEQ, 4, rt, rs, imm << 1);
+ break;
+ case BNE32:
+ gen_compute_branch(ctx, OPC_BNE, 4, rt, rs, imm << 1);
+ break;
+ case J32:
+ gen_compute_branch(ctx, OPC_J, 4, rt, rs,
+ (int32_t)(ctx->opcode & 0x3FFFFFF) << 1);
+ break;
+ case JAL32:
+ gen_compute_branch(ctx, OPC_JAL, 4, rt, rs,
+ (int32_t)(ctx->opcode & 0x3FFFFFF) << 1);
+ break;
+ /* Floating point (COP1) */
+ case LWC132:
+ mips32_op = OPC_LWC1;
+ goto do_cop1;
+ case LDC132:
+ mips32_op = OPC_LDC1;
+ goto do_cop1;
+ case SWC132:
+ mips32_op = OPC_SWC1;
+ goto do_cop1;
+ case SDC132:
+ mips32_op = OPC_SDC1;
+ do_cop1:
+ gen_cop1_ldst(env, ctx, mips32_op, rt, rs, imm);
+ break;
+ case ADDIUPC:
+ {
+ int reg = mmreg(ZIMM(ctx->opcode, 23, 3));
+ int offset = SIMM(ctx->opcode, 0, 23) << 2;
+
+ gen_addiupc(ctx, reg, offset, 0, 0);
+ }
+ break;
+ /* Loads and stores */
+ case LB32:
+ mips32_op = OPC_LB;
+ goto do_ld;
+ case LBU32:
+ mips32_op = OPC_LBU;
+ goto do_ld;
+ case LH32:
+ mips32_op = OPC_LH;
+ goto do_ld;
+ case LHU32:
+ mips32_op = OPC_LHU;
+ goto do_ld;
+ case LW32:
+ mips32_op = OPC_LW;
+ goto do_ld;
+#ifdef TARGET_MIPS64
+ case LD32:
+ mips32_op = OPC_LD;
+ goto do_ld;
+ case SD32:
+ mips32_op = OPC_SD;
+ goto do_st;
+#endif
+ case SB32:
+ mips32_op = OPC_SB;
+ goto do_st;
+ case SH32:
+ mips32_op = OPC_SH;
+ goto do_st;
+ case SW32:
+ mips32_op = OPC_SW;
+ goto do_st;
+ do_ld:
+ gen_ld(ctx, mips32_op, rt, rs, imm);
+ break;
+ do_st:
+ gen_st(ctx, mips32_op, rt, rs, imm);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+}
+
+static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
+{
+ uint32_t op;
+
+ /* make sure instructions are on a halfword boundary */
+ if (ctx->pc & 0x1) {
+ env->CP0_BadVAddr = ctx->pc;
+ generate_exception(ctx, EXCP_AdEL);
+ ctx->bstate = BS_STOP;
+ return 2;
+ }
+
+ op = (ctx->opcode >> 10) & 0x3f;
+ /* Enforce properly-sized instructions in a delay slot */
+ if (ctx->hflags & MIPS_HFLAG_BMASK) {
+ int bits = ctx->hflags & MIPS_HFLAG_BMASK_EXT;
+
+ switch (op) {
+ case POOL32A:
+ case POOL32B:
+ case POOL32I:
+ case POOL32C:
+ case ADDI32:
+ case ADDIU32:
+ case ORI32:
+ case XORI32:
+ case SLTI32:
+ case SLTIU32:
+ case ANDI32:
+ case JALX32:
+ case LBU32:
+ case LHU32:
+ case POOL32F:
+ case JALS32:
+ case BEQ32:
+ case BNE32:
+ case J32:
+ case JAL32:
+ case SB32:
+ case SH32:
+ case POOL32S:
+ case ADDIUPC:
+ case SWC132:
+ case SDC132:
+ case SD32:
+ case SW32:
+ case LB32:
+ case LH32:
+ case DADDIU32:
+ case LWC132:
+ case LDC132:
+ case LD32:
+ case LW32:
+ if (bits & MIPS_HFLAG_BDS16) {
+ generate_exception(ctx, EXCP_RI);
+ /* Just stop translation; the user is confused. */
+ ctx->bstate = BS_STOP;
+ return 2;
+ }
+ break;
+ case POOL16A:
+ case POOL16B:
+ case POOL16C:
+ case LWGP16:
+ case POOL16F:
+ case LBU16:
+ case LHU16:
+ case LWSP16:
+ case LW16:
+ case SB16:
+ case SH16:
+ case SWSP16:
+ case SW16:
+ case MOVE16:
+ case ANDI16:
+ case POOL16D:
+ case POOL16E:
+ case BEQZ16:
+ case BNEZ16:
+ case B16:
+ case LI16:
+ if (bits & MIPS_HFLAG_BDS32) {
+ generate_exception(ctx, EXCP_RI);
+ /* Just stop translation; the user is confused. */
+ ctx->bstate = BS_STOP;
+ return 2;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ switch (op) {
+ case POOL16A:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rs1 = mmreg(uMIPS_RS1(ctx->opcode));
+ int rs2 = mmreg(uMIPS_RS2(ctx->opcode));
+ uint32_t opc = 0;
+
+ switch (ctx->opcode & 0x1) {
+ case ADDU16:
+ opc = OPC_ADDU;
+ break;
+ case SUBU16:
+ opc = OPC_SUBU;
+ break;
+ }
+
+ gen_arith(ctx, opc, rd, rs1, rs2);
+ }
+ break;
+ case POOL16B:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rs = mmreg(uMIPS_RS(ctx->opcode));
+ int amount = (ctx->opcode >> 1) & 0x7;
+ uint32_t opc = 0;
+ amount = amount == 0 ? 8 : amount;
+
+ switch (ctx->opcode & 0x1) {
+ case SLL16:
+ opc = OPC_SLL;
+ break;
+ case SRL16:
+ opc = OPC_SRL;
+ break;
+ }
+
+ gen_shift_imm(ctx, opc, rd, rs, amount);
+ }
+ break;
+ case POOL16C:
+ gen_pool16c_insn(ctx);
+ break;
+ case LWGP16:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rb = 28; /* GP */
+ int16_t offset = SIMM(ctx->opcode, 0, 7) << 2;
+
+ gen_ld(ctx, OPC_LW, rd, rb, offset);
+ }
+ break;
+ case POOL16F:
+ if (ctx->opcode & 1) {
+ generate_exception(ctx, EXCP_RI);
+ } else {
+ /* MOVEP */
+ int enc_dest = uMIPS_RD(ctx->opcode);
+ int enc_rt = uMIPS_RS2(ctx->opcode);
+ int enc_rs = uMIPS_RS1(ctx->opcode);
+ int rd, rs, re, rt;
+ static const int rd_enc[] = { 5, 5, 6, 4, 4, 4, 4, 4 };
+ static const int re_enc[] = { 6, 7, 7, 21, 22, 5, 6, 7 };
+ static const int rs_rt_enc[] = { 0, 17, 2, 3, 16, 18, 19, 20 };
+
+ rd = rd_enc[enc_dest];
+ re = re_enc[enc_dest];
+ rs = rs_rt_enc[enc_rs];
+ rt = rs_rt_enc[enc_rt];
+
+ gen_arith_imm(ctx, OPC_ADDIU, rd, rs, 0);
+ gen_arith_imm(ctx, OPC_ADDIU, re, rt, 0);
+ }
+ break;
+ case LBU16:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4);
+ offset = (offset == 0xf ? -1 : offset);
+
+ gen_ld(ctx, OPC_LBU, rd, rb, offset);
+ }
+ break;
+ case LHU16:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1;
+
+ gen_ld(ctx, OPC_LHU, rd, rb, offset);
+ }
+ break;
+ case LWSP16:
+ {
+ int rd = (ctx->opcode >> 5) & 0x1f;
+ int rb = 29; /* SP */
+ int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2;
+
+ gen_ld(ctx, OPC_LW, rd, rb, offset);
+ }
+ break;
+ case LW16:
+ {
+ int rd = mmreg(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2;
+
+ gen_ld(ctx, OPC_LW, rd, rb, offset);
+ }
+ break;
+ case SB16:
+ {
+ int rd = mmreg2(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4);
+
+ gen_st(ctx, OPC_SB, rd, rb, offset);
+ }
+ break;
+ case SH16:
+ {
+ int rd = mmreg2(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1;
+
+ gen_st(ctx, OPC_SH, rd, rb, offset);
+ }
+ break;
+ case SWSP16:
+ {
+ int rd = (ctx->opcode >> 5) & 0x1f;
+ int rb = 29; /* SP */
+ int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2;
+
+ gen_st(ctx, OPC_SW, rd, rb, offset);
+ }
+ break;
+ case SW16:
+ {
+ int rd = mmreg2(uMIPS_RD(ctx->opcode));
+ int rb = mmreg(uMIPS_RS(ctx->opcode));
+ int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2;
+
+ gen_st(ctx, OPC_SW, rd, rb, offset);
+ }
+ break;
+ case MOVE16:
+ {
+ int rd = uMIPS_RD5(ctx->opcode);
+ int rs = uMIPS_RS5(ctx->opcode);
+
+ gen_arith_imm(ctx, OPC_ADDIU, rd, rs, 0);
+ }
+ break;
+ case ANDI16:
+ gen_andi16(ctx);
+ break;
+ case POOL16D:
+ switch (ctx->opcode & 0x1) {
+ case ADDIUS5:
+ gen_addius5(ctx);
+ break;
+ case ADDIUSP:
+ gen_addiusp(ctx);
+ break;
+ }
+ break;
+ case POOL16E:
+ switch (ctx->opcode & 0x1) {
+ case ADDIUR2:
+ gen_addiur2(ctx);
+ break;
+ case ADDIUR1SP:
+ gen_addiur1sp(ctx);
+ break;
+ }
+ break;
+ case B16:
+ gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0,
+ SIMM(ctx->opcode, 0, 10) << 1);
+ break;
+ case BNEZ16:
+ case BEQZ16:
+ gen_compute_branch(ctx, op == BNEZ16 ? OPC_BNE : OPC_BEQ, 2,
+ mmreg(uMIPS_RD(ctx->opcode)),
+ 0, SIMM(ctx->opcode, 0, 7) << 1);
+ break;
+ case LI16:
+ {
+ int reg = mmreg(uMIPS_RD(ctx->opcode));
+ int imm = ZIMM(ctx->opcode, 0, 7);
+
+ imm = (imm == 0x7f ? -1 : imm);
+ tcg_gen_movi_tl(cpu_gpr[reg], imm);
+ }
+ break;
+ case RES_20:
+ case RES_28:
+ case RES_29:
+ case RES_30:
+ case RES_31:
+ case RES_38:
+ case RES_39:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ default:
+ decode_micromips32_opc (env, ctx, op);
+ return 4;
+ }
+
+ return 2;
+}
+
/* SmartMIPS extension to MIPS32 */
#if defined(TARGET_MIPS64)
@@ -8370,6 +12728,1727 @@
#endif
+/* MIPSDSP functions. */
+static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc,
+ int rd, int base, int offset)
+{
+ const char *opn = "ldx";
+ TCGv t0;
+
+ check_dsp(ctx);
+ t0 = tcg_temp_new();
+
+ if (base == 0) {
+ gen_load_gpr(t0, offset);
+ } else if (offset == 0) {
+ gen_load_gpr(t0, base);
+ } else {
+ gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[offset]);
+ }
+
+ switch (opc) {
+ case OPC_LBUX:
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB);
+ gen_store_gpr(t0, rd);
+ opn = "lbux";
+ break;
+ case OPC_LHX:
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW);
+ gen_store_gpr(t0, rd);
+ opn = "lhx";
+ break;
+ case OPC_LWX:
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
+ gen_store_gpr(t0, rd);
+ opn = "lwx";
+ break;
+#if defined(TARGET_MIPS64)
+ case OPC_LDX:
+ tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
+ gen_store_gpr(t0, rd);
+ opn = "ldx";
+ break;
+#endif
+ }
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s %s, %s(%s)", opn,
+ regnames[rd], regnames[offset], regnames[base]);
+ tcg_temp_free(t0);
+}
+
+static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
+ int ret, int v1, int v2)
+{
+ const char *opn = "mipsdsp arith";
+ TCGv v1_t;
+ TCGv v2_t;
+
+ if (ret == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ v1_t = tcg_temp_new();
+ v2_t = tcg_temp_new();
+
+ gen_load_gpr(v1_t, v1);
+ gen_load_gpr(v2_t, v2);
+
+ switch (op1) {
+ /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */
+ case OPC_MULT_G_2E:
+ check_dspr2(ctx);
+ switch (op2) {
+ case OPC_ADDUH_QB:
+ gen_helper_adduh_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDUH_R_QB:
+ gen_helper_adduh_r_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDQH_PH:
+ gen_helper_addqh_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDQH_R_PH:
+ gen_helper_addqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDQH_W:
+ gen_helper_addqh_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDQH_R_W:
+ gen_helper_addqh_r_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBUH_QB:
+ gen_helper_subuh_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBUH_R_QB:
+ gen_helper_subuh_r_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBQH_PH:
+ gen_helper_subqh_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBQH_R_PH:
+ gen_helper_subqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBQH_W:
+ gen_helper_subqh_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBQH_R_W:
+ gen_helper_subqh_r_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ }
+ break;
+ case OPC_ABSQ_S_PH_DSP:
+ switch (op2) {
+ case OPC_ABSQ_S_QB:
+ check_dspr2(ctx);
+ gen_helper_absq_s_qb(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ case OPC_ABSQ_S_PH:
+ check_dsp(ctx);
+ gen_helper_absq_s_ph(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ case OPC_ABSQ_S_W:
+ check_dsp(ctx);
+ gen_helper_absq_s_w(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ case OPC_PRECEQ_W_PHL:
+ check_dsp(ctx);
+ tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFF0000);
+ tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
+ break;
+ case OPC_PRECEQ_W_PHR:
+ check_dsp(ctx);
+ tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0x0000FFFF);
+ tcg_gen_shli_tl(cpu_gpr[ret], cpu_gpr[ret], 16);
+ tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
+ break;
+ case OPC_PRECEQU_PH_QBL:
+ check_dsp(ctx);
+ gen_helper_precequ_ph_qbl(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_PH_QBR:
+ check_dsp(ctx);
+ gen_helper_precequ_ph_qbr(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_PH_QBLA:
+ check_dsp(ctx);
+ gen_helper_precequ_ph_qbla(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_PH_QBRA:
+ check_dsp(ctx);
+ gen_helper_precequ_ph_qbra(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_PH_QBL:
+ check_dsp(ctx);
+ gen_helper_preceu_ph_qbl(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_PH_QBR:
+ check_dsp(ctx);
+ gen_helper_preceu_ph_qbr(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_PH_QBLA:
+ check_dsp(ctx);
+ gen_helper_preceu_ph_qbla(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_PH_QBRA:
+ check_dsp(ctx);
+ gen_helper_preceu_ph_qbra(cpu_gpr[ret], v2_t);
+ break;
+ }
+ break;
+ case OPC_ADDU_QB_DSP:
+ switch (op2) {
+ case OPC_ADDQ_PH:
+ check_dsp(ctx);
+ gen_helper_addq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDQ_S_PH:
+ check_dsp(ctx);
+ gen_helper_addq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDQ_S_W:
+ check_dsp(ctx);
+ gen_helper_addq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_QB:
+ check_dsp(ctx);
+ gen_helper_addu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_S_QB:
+ check_dsp(ctx);
+ gen_helper_addu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_PH:
+ check_dspr2(ctx);
+ gen_helper_addu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_S_PH:
+ check_dspr2(ctx);
+ gen_helper_addu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_PH:
+ check_dsp(ctx);
+ gen_helper_subq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_S_PH:
+ check_dsp(ctx);
+ gen_helper_subq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_S_W:
+ check_dsp(ctx);
+ gen_helper_subq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_QB:
+ check_dsp(ctx);
+ gen_helper_subu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_S_QB:
+ check_dsp(ctx);
+ gen_helper_subu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_PH:
+ check_dspr2(ctx);
+ gen_helper_subu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_S_PH:
+ check_dspr2(ctx);
+ gen_helper_subu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDSC:
+ check_dsp(ctx);
+ gen_helper_addsc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDWC:
+ check_dsp(ctx);
+ gen_helper_addwc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MODSUB:
+ check_dsp(ctx);
+ gen_helper_modsub(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_RADDU_W_QB:
+ check_dsp(ctx);
+ gen_helper_raddu_w_qb(cpu_gpr[ret], v1_t);
+ break;
+ }
+ break;
+ case OPC_CMPU_EQ_QB_DSP:
+ switch (op2) {
+ case OPC_PRECR_QB_PH:
+ check_dspr2(ctx);
+ gen_helper_precr_qb_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECRQ_QB_PH:
+ check_dsp(ctx);
+ gen_helper_precrq_qb_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECR_SRA_PH_W:
+ check_dspr2(ctx);
+ {
+ TCGv_i32 sa_t = tcg_const_i32(v2);
+ gen_helper_precr_sra_ph_w(cpu_gpr[ret], sa_t, v1_t,
+ cpu_gpr[ret]);
+ tcg_temp_free_i32(sa_t);
+ break;
+ }
+ case OPC_PRECR_SRA_R_PH_W:
+ check_dspr2(ctx);
+ {
+ TCGv_i32 sa_t = tcg_const_i32(v2);
+ gen_helper_precr_sra_r_ph_w(cpu_gpr[ret], sa_t, v1_t,
+ cpu_gpr[ret]);
+ tcg_temp_free_i32(sa_t);
+ break;
+ }
+ case OPC_PRECRQ_PH_W:
+ check_dsp(ctx);
+ gen_helper_precrq_ph_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECRQ_RS_PH_W:
+ check_dsp(ctx);
+ gen_helper_precrq_rs_ph_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PRECRQU_S_QB_PH:
+ check_dsp(ctx);
+ gen_helper_precrqu_s_qb_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_ABSQ_S_QH_DSP:
+ switch (op2) {
+ case OPC_PRECEQ_L_PWL:
+ check_dsp(ctx);
+ tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFFFFFF00000000ull);
+ break;
+ case OPC_PRECEQ_L_PWR:
+ check_dsp(ctx);
+ tcg_gen_shli_tl(cpu_gpr[ret], v2_t, 32);
+ break;
+ case OPC_PRECEQ_PW_QHL:
+ check_dsp(ctx);
+ gen_helper_preceq_pw_qhl(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQ_PW_QHR:
+ check_dsp(ctx);
+ gen_helper_preceq_pw_qhr(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQ_PW_QHLA:
+ check_dsp(ctx);
+ gen_helper_preceq_pw_qhla(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQ_PW_QHRA:
+ check_dsp(ctx);
+ gen_helper_preceq_pw_qhra(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_QH_OBL:
+ check_dsp(ctx);
+ gen_helper_precequ_qh_obl(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_QH_OBR:
+ check_dsp(ctx);
+ gen_helper_precequ_qh_obr(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_QH_OBLA:
+ check_dsp(ctx);
+ gen_helper_precequ_qh_obla(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEQU_QH_OBRA:
+ check_dsp(ctx);
+ gen_helper_precequ_qh_obra(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_QH_OBL:
+ check_dsp(ctx);
+ gen_helper_preceu_qh_obl(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_QH_OBR:
+ check_dsp(ctx);
+ gen_helper_preceu_qh_obr(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_QH_OBLA:
+ check_dsp(ctx);
+ gen_helper_preceu_qh_obla(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_PRECEU_QH_OBRA:
+ check_dsp(ctx);
+ gen_helper_preceu_qh_obra(cpu_gpr[ret], v2_t);
+ break;
+ case OPC_ABSQ_S_OB:
+ check_dspr2(ctx);
+ gen_helper_absq_s_ob(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ case OPC_ABSQ_S_PW:
+ check_dsp(ctx);
+ gen_helper_absq_s_pw(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ case OPC_ABSQ_S_QH:
+ check_dsp(ctx);
+ gen_helper_absq_s_qh(cpu_gpr[ret], v2_t, cpu_env);
+ break;
+ }
+ break;
+ case OPC_ADDU_OB_DSP:
+ switch (op2) {
+ case OPC_RADDU_L_OB:
+ check_dsp(ctx);
+ gen_helper_raddu_l_ob(cpu_gpr[ret], v1_t);
+ break;
+ case OPC_SUBQ_PW:
+ check_dsp(ctx);
+ gen_helper_subq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_S_PW:
+ check_dsp(ctx);
+ gen_helper_subq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_QH:
+ check_dsp(ctx);
+ gen_helper_subq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBQ_S_QH:
+ check_dsp(ctx);
+ gen_helper_subq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_OB:
+ check_dsp(ctx);
+ gen_helper_subu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_S_OB:
+ check_dsp(ctx);
+ gen_helper_subu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_QH:
+ check_dspr2(ctx);
+ gen_helper_subu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBU_S_QH:
+ check_dspr2(ctx);
+ gen_helper_subu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SUBUH_OB:
+ check_dspr2(ctx);
+ gen_helper_subuh_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SUBUH_R_OB:
+ check_dspr2(ctx);
+ gen_helper_subuh_r_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDQ_PW:
+ check_dsp(ctx);
+ gen_helper_addq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDQ_S_PW:
+ check_dsp(ctx);
+ gen_helper_addq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDQ_QH:
+ check_dsp(ctx);
+ gen_helper_addq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDQ_S_QH:
+ check_dsp(ctx);
+ gen_helper_addq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_OB:
+ check_dsp(ctx);
+ gen_helper_addu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_S_OB:
+ check_dsp(ctx);
+ gen_helper_addu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_QH:
+ check_dspr2(ctx);
+ gen_helper_addu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDU_S_QH:
+ check_dspr2(ctx);
+ gen_helper_addu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_ADDUH_OB:
+ check_dspr2(ctx);
+ gen_helper_adduh_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_ADDUH_R_OB:
+ check_dspr2(ctx);
+ gen_helper_adduh_r_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ }
+ break;
+ case OPC_CMPU_EQ_OB_DSP:
+ switch (op2) {
+ case OPC_PRECR_OB_QH:
+ check_dspr2(ctx);
+ gen_helper_precr_ob_qh(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECR_SRA_QH_PW:
+ check_dspr2(ctx);
+ {
+ TCGv_i32 ret_t = tcg_const_i32(ret);
+ gen_helper_precr_sra_qh_pw(v2_t, v1_t, v2_t, ret_t);
+ tcg_temp_free_i32(ret_t);
+ break;
+ }
+ case OPC_PRECR_SRA_R_QH_PW:
+ check_dspr2(ctx);
+ {
+ TCGv_i32 sa_v = tcg_const_i32(ret);
+ gen_helper_precr_sra_r_qh_pw(v2_t, v1_t, v2_t, sa_v);
+ tcg_temp_free_i32(sa_v);
+ break;
+ }
+ case OPC_PRECRQ_OB_QH:
+ check_dsp(ctx);
+ gen_helper_precrq_ob_qh(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECRQ_PW_L:
+ check_dsp(ctx);
+ gen_helper_precrq_pw_l(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECRQ_QH_PW:
+ check_dsp(ctx);
+ gen_helper_precrq_qh_pw(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PRECRQ_RS_QH_PW:
+ check_dsp(ctx);
+ gen_helper_precrq_rs_qh_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PRECRQU_S_OB_QH:
+ check_dsp(ctx);
+ gen_helper_precrqu_s_ob_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
+ int ret, int v1, int v2)
+{
+ uint32_t op2;
+ const char *opn = "mipsdsp shift";
+ TCGv t0;
+ TCGv v1_t;
+ TCGv v2_t;
+
+ if (ret == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ v1_t = tcg_temp_new();
+ v2_t = tcg_temp_new();
+
+ tcg_gen_movi_tl(t0, v1);
+ gen_load_gpr(v1_t, v1);
+ gen_load_gpr(v2_t, v2);
+
+ switch (opc) {
+ case OPC_SHLL_QB_DSP:
+ {
+ op2 = MASK_SHLL_QB(ctx->opcode);
+ switch (op2) {
+ case OPC_SHLL_QB:
+ check_dsp(ctx);
+ gen_helper_shll_qb(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_QB:
+ check_dsp(ctx);
+ gen_helper_shll_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_PH:
+ check_dsp(ctx);
+ gen_helper_shll_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_PH:
+ check_dsp(ctx);
+ gen_helper_shll_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_S_PH:
+ check_dsp(ctx);
+ gen_helper_shll_s_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_S_PH:
+ check_dsp(ctx);
+ gen_helper_shll_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHLL_S_W:
+ check_dsp(ctx);
+ gen_helper_shll_s_w(cpu_gpr[ret], t0, v2_t, cpu_env);
+ break;
+ case OPC_SHLLV_S_W:
+ check_dsp(ctx);
+ gen_helper_shll_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_SHRL_QB:
+ check_dsp(ctx);
+ gen_helper_shrl_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRLV_QB:
+ check_dsp(ctx);
+ gen_helper_shrl_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRL_PH:
+ check_dspr2(ctx);
+ gen_helper_shrl_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRLV_PH:
+ check_dspr2(ctx);
+ gen_helper_shrl_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRA_R_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_qb(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRAV_R_QB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_PH:
+ check_dsp(ctx);
+ gen_helper_shra_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRA_R_PH:
+ check_dsp(ctx);
+ gen_helper_shra_r_ph(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_PH:
+ check_dsp(ctx);
+ gen_helper_shra_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRAV_R_PH:
+ check_dsp(ctx);
+ gen_helper_shra_r_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_SHRA_R_W:
+ check_dsp(ctx);
+ gen_helper_shra_r_w(cpu_gpr[ret], t0, v2_t);
+ break;
+ case OPC_SHRAV_R_W:
+ check_dsp(ctx);
+ gen_helper_shra_r_w(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK SHLL.QB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ }
+#ifdef TARGET_MIPS64
+ case OPC_SHLL_OB_DSP:
+ op2 = MASK_SHLL_OB(ctx->opcode);
+ switch (op2) {
+ case OPC_SHLL_PW:
+ check_dsp(ctx);
+ gen_helper_shll_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_PW:
+ check_dsp(ctx);
+ gen_helper_shll_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_S_PW:
+ check_dsp(ctx);
+ gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_S_PW:
+ check_dsp(ctx);
+ gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_OB:
+ check_dsp(ctx);
+ gen_helper_shll_ob(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_OB:
+ check_dsp(ctx);
+ gen_helper_shll_ob(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_QH:
+ check_dsp(ctx);
+ gen_helper_shll_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_QH:
+ check_dsp(ctx);
+ gen_helper_shll_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHLL_S_QH:
+ check_dsp(ctx);
+ gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
+ break;
+ case OPC_SHLLV_S_QH:
+ check_dsp(ctx);
+ gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
+ break;
+ case OPC_SHRA_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_OB:
+ check_dspr2(ctx);
+ gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_PW:
+ check_dsp(ctx);
+ gen_helper_shra_pw(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_PW:
+ check_dsp(ctx);
+ gen_helper_shra_pw(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_PW:
+ check_dsp(ctx);
+ gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_PW:
+ check_dsp(ctx);
+ gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_QH:
+ check_dsp(ctx);
+ gen_helper_shra_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_QH:
+ check_dsp(ctx);
+ gen_helper_shra_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRA_R_QH:
+ check_dsp(ctx);
+ gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRAV_R_QH:
+ check_dsp(ctx);
+ gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRL_OB:
+ check_dsp(ctx);
+ gen_helper_shrl_ob(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRLV_OB:
+ check_dsp(ctx);
+ gen_helper_shrl_ob(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ case OPC_SHRL_QH:
+ check_dspr2(ctx);
+ gen_helper_shrl_qh(cpu_gpr[ret], v2_t, t0);
+ break;
+ case OPC_SHRLV_QH:
+ check_dspr2(ctx);
+ gen_helper_shrl_qh(cpu_gpr[ret], v2_t, v1_t);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK SHLL.OB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free(t0);
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
+ int ret, int v1, int v2, int check_ret)
+{
+ const char *opn = "mipsdsp multiply";
+ TCGv_i32 t0;
+ TCGv v1_t;
+ TCGv v2_t;
+
+ if ((ret == 0) && (check_ret == 1)) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new_i32();
+ v1_t = tcg_temp_new();
+ v2_t = tcg_temp_new();
+
+ tcg_gen_movi_i32(t0, ret);
+ gen_load_gpr(v1_t, v1);
+ gen_load_gpr(v2_t, v2);
+
+ switch (op1) {
+ /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
+ * the same mask and op1. */
+ case OPC_MULT_G_2E:
+ check_dspr2(ctx);
+ switch (op2) {
+ case OPC_MUL_PH:
+ gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MUL_S_PH:
+ gen_helper_mul_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULQ_S_W:
+ gen_helper_mulq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULQ_RS_W:
+ gen_helper_mulq_rs_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+ case OPC_DPA_W_PH_DSP:
+ switch (op2) {
+ case OPC_DPAU_H_QBL:
+ check_dsp(ctx);
+ gen_helper_dpau_h_qbl(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAU_H_QBR:
+ check_dsp(ctx);
+ gen_helper_dpau_h_qbr(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSU_H_QBL:
+ check_dsp(ctx);
+ gen_helper_dpsu_h_qbl(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSU_H_QBR:
+ check_dsp(ctx);
+ gen_helper_dpsu_h_qbr(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPA_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpa_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAX_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpax_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAQ_S_W_PH:
+ check_dsp(ctx);
+ gen_helper_dpaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAQX_S_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpaqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAQX_SA_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpaqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPS_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dps_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSX_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpsx_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSQ_S_W_PH:
+ check_dsp(ctx);
+ gen_helper_dpsq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSQX_S_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpsqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSQX_SA_W_PH:
+ check_dspr2(ctx);
+ gen_helper_dpsqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULSAQ_S_W_PH:
+ check_dsp(ctx);
+ gen_helper_mulsaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPAQ_SA_L_W:
+ check_dsp(ctx);
+ gen_helper_dpaq_sa_l_w(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_DPSQ_SA_L_W:
+ check_dsp(ctx);
+ gen_helper_dpsq_sa_l_w(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MAQ_S_W_PHL:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_phl(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MAQ_S_W_PHR:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_phr(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_PHL:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_phl(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_PHR:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_phr(t0, v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULSA_W_PH:
+ check_dspr2(ctx);
+ gen_helper_mulsa_w_ph(t0, v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_DPAQ_W_QH_DSP:
+ {
+ int ac = ret & 0x03;
+ tcg_gen_movi_i32(t0, ac);
+
+ switch (op2) {
+ case OPC_DMADD:
+ check_dsp(ctx);
+ gen_helper_dmadd(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DMADDU:
+ check_dsp(ctx);
+ gen_helper_dmaddu(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DMSUB:
+ check_dsp(ctx);
+ gen_helper_dmsub(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DMSUBU:
+ check_dsp(ctx);
+ gen_helper_dmsubu(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPA_W_QH:
+ check_dspr2(ctx);
+ gen_helper_dpa_w_qh(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPAQ_S_W_QH:
+ check_dsp(ctx);
+ gen_helper_dpaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPAQ_SA_L_PW:
+ check_dsp(ctx);
+ gen_helper_dpaq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPAU_H_OBL:
+ check_dsp(ctx);
+ gen_helper_dpau_h_obl(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPAU_H_OBR:
+ check_dsp(ctx);
+ gen_helper_dpau_h_obr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPS_W_QH:
+ check_dspr2(ctx);
+ gen_helper_dps_w_qh(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPSQ_S_W_QH:
+ check_dsp(ctx);
+ gen_helper_dpsq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPSQ_SA_L_PW:
+ check_dsp(ctx);
+ gen_helper_dpsq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPSU_H_OBL:
+ check_dsp(ctx);
+ gen_helper_dpsu_h_obl(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_DPSU_H_OBR:
+ check_dsp(ctx);
+ gen_helper_dpsu_h_obr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_L_PWL:
+ check_dsp(ctx);
+ gen_helper_maq_s_l_pwl(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_L_PWR:
+ check_dsp(ctx);
+ gen_helper_maq_s_l_pwr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_W_QHLL:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_qhll(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_QHLL:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_qhll(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_W_QHLR:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_qhlr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_QHLR:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_qhlr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_W_QHRL:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_qhrl(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_QHRL:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_qhrl(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_S_W_QHRR:
+ check_dsp(ctx);
+ gen_helper_maq_s_w_qhrr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MAQ_SA_W_QHRR:
+ check_dsp(ctx);
+ gen_helper_maq_sa_w_qhrr(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MULSAQ_S_L_PW:
+ check_dsp(ctx);
+ gen_helper_mulsaq_s_l_pw(v1_t, v2_t, t0, cpu_env);
+ break;
+ case OPC_MULSAQ_S_W_QH:
+ check_dsp(ctx);
+ gen_helper_mulsaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+ break;
+ }
+ }
+ break;
+#endif
+ case OPC_ADDU_QB_DSP:
+ switch (op2) {
+ case OPC_MULEU_S_PH_QBL:
+ check_dsp(ctx);
+ gen_helper_muleu_s_ph_qbl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEU_S_PH_QBR:
+ check_dsp(ctx);
+ gen_helper_muleu_s_ph_qbr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULQ_RS_PH:
+ check_dsp(ctx);
+ gen_helper_mulq_rs_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEQ_S_W_PHL:
+ check_dsp(ctx);
+ gen_helper_muleq_s_w_phl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEQ_S_W_PHR:
+ check_dsp(ctx);
+ gen_helper_muleq_s_w_phr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULQ_S_PH:
+ check_dspr2(ctx);
+ gen_helper_mulq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_ADDU_OB_DSP:
+ switch (op2) {
+ case OPC_MULEQ_S_PW_QHL:
+ check_dsp(ctx);
+ gen_helper_muleq_s_pw_qhl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEQ_S_PW_QHR:
+ check_dsp(ctx);
+ gen_helper_muleq_s_pw_qhr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEU_S_QH_OBL:
+ check_dsp(ctx);
+ gen_helper_muleu_s_qh_obl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULEU_S_QH_OBR:
+ check_dsp(ctx);
+ gen_helper_muleu_s_qh_obr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_MULQ_RS_QH:
+ check_dsp(ctx);
+ gen_helper_mulq_rs_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free_i32(t0);
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+
+}
+
+static void gen_mipsdsp_bitinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
+ int ret, int val)
+{
+ const char *opn = "mipsdsp Bit/ Manipulation";
+ int16_t imm;
+ TCGv t0;
+ TCGv val_t;
+
+ if (ret == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ val_t = tcg_temp_new();
+ gen_load_gpr(val_t, val);
+
+ switch (op1) {
+ case OPC_ABSQ_S_PH_DSP:
+ switch (op2) {
+ case OPC_BITREV:
+ check_dsp(ctx);
+ gen_helper_bitrev(cpu_gpr[ret], val_t);
+ break;
+ case OPC_REPL_QB:
+ check_dsp(ctx);
+ {
+ target_long result;
+ imm = (ctx->opcode >> 16) & 0xFF;
+ result = (uint32_t)imm << 24 |
+ (uint32_t)imm << 16 |
+ (uint32_t)imm << 8 |
+ (uint32_t)imm;
+ result = (int32_t)result;
+ tcg_gen_movi_tl(cpu_gpr[ret], result);
+ }
+ break;
+ case OPC_REPLV_QB:
+ check_dsp(ctx);
+ tcg_gen_ext8u_tl(cpu_gpr[ret], val_t);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 8);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
+ break;
+ case OPC_REPL_PH:
+ check_dsp(ctx);
+ {
+ imm = (ctx->opcode >> 16) & 0x03FF;
+ imm = (int16_t)(imm << 6) >> 6;
+ tcg_gen_movi_tl(cpu_gpr[ret], \
+ (target_long)((int32_t)imm << 16 | \
+ (uint16_t)imm));
+ }
+ break;
+ case OPC_REPLV_PH:
+ check_dsp(ctx);
+ tcg_gen_ext16u_tl(cpu_gpr[ret], val_t);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_ABSQ_S_QH_DSP:
+ switch (op2) {
+ case OPC_REPL_OB:
+ check_dsp(ctx);
+ {
+ target_long temp;
+
+ imm = (ctx->opcode >> 16) & 0xFF;
+ temp = ((uint64_t)imm << 8) | (uint64_t)imm;
+ temp = (temp << 16) | temp;
+ temp = (temp << 32) | temp;
+ tcg_gen_movi_tl(cpu_gpr[ret], temp);
+ break;
+ }
+ case OPC_REPL_PW:
+ check_dsp(ctx);
+ {
+ target_long temp;
+
+ imm = (ctx->opcode >> 16) & 0x03FF;
+ imm = (int16_t)(imm << 6) >> 6;
+ temp = ((target_long)imm << 32) \
+ | ((target_long)imm & 0xFFFFFFFF);
+ tcg_gen_movi_tl(cpu_gpr[ret], temp);
+ break;
+ }
+ case OPC_REPL_QH:
+ check_dsp(ctx);
+ {
+ target_long temp;
+
+ imm = (ctx->opcode >> 16) & 0x03FF;
+ imm = (int16_t)(imm << 6) >> 6;
+
+ temp = ((uint64_t)(uint16_t)imm << 48) |
+ ((uint64_t)(uint16_t)imm << 32) |
+ ((uint64_t)(uint16_t)imm << 16) |
+ (uint64_t)(uint16_t)imm;
+ tcg_gen_movi_tl(cpu_gpr[ret], temp);
+ break;
+ }
+ case OPC_REPLV_OB:
+ check_dsp(ctx);
+ tcg_gen_ext8u_tl(cpu_gpr[ret], val_t);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 8);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ break;
+ case OPC_REPLV_PW:
+ check_dsp(ctx);
+ tcg_gen_ext32u_i64(cpu_gpr[ret], val_t);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ break;
+ case OPC_REPLV_QH:
+ check_dsp(ctx);
+ tcg_gen_ext16u_tl(cpu_gpr[ret], val_t);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
+ tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
+ break;
+ }
+ break;
+#endif
+ }
+ tcg_temp_free(t0);
+ tcg_temp_free(val_t);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx,
+ uint32_t op1, uint32_t op2,
+ int ret, int v1, int v2, int check_ret)
+{
+ const char *opn = "mipsdsp add compare pick";
+ TCGv t1;
+ TCGv v1_t;
+ TCGv v2_t;
+
+ if ((ret == 0) && (check_ret == 1)) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t1 = tcg_temp_new();
+ v1_t = tcg_temp_new();
+ v2_t = tcg_temp_new();
+
+ gen_load_gpr(v1_t, v1);
+ gen_load_gpr(v2_t, v2);
+
+ switch (op1) {
+ case OPC_CMPU_EQ_QB_DSP:
+ switch (op2) {
+ case OPC_CMPU_EQ_QB:
+ check_dsp(ctx);
+ gen_helper_cmpu_eq_qb(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPU_LT_QB:
+ check_dsp(ctx);
+ gen_helper_cmpu_lt_qb(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPU_LE_QB:
+ check_dsp(ctx);
+ gen_helper_cmpu_le_qb(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPGU_EQ_QB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_eq_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPGU_LT_QB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_lt_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPGU_LE_QB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_le_qb(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPGDU_EQ_QB:
+ check_dspr2(ctx);
+ gen_helper_cmpgu_eq_qb(t1, v1_t, v2_t);
+ tcg_gen_mov_tl(cpu_gpr[ret], t1);
+ tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
+ tcg_gen_shli_tl(t1, t1, 24);
+ tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
+ break;
+ case OPC_CMPGDU_LT_QB:
+ check_dspr2(ctx);
+ gen_helper_cmpgu_lt_qb(t1, v1_t, v2_t);
+ tcg_gen_mov_tl(cpu_gpr[ret], t1);
+ tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
+ tcg_gen_shli_tl(t1, t1, 24);
+ tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
+ break;
+ case OPC_CMPGDU_LE_QB:
+ check_dspr2(ctx);
+ gen_helper_cmpgu_le_qb(t1, v1_t, v2_t);
+ tcg_gen_mov_tl(cpu_gpr[ret], t1);
+ tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
+ tcg_gen_shli_tl(t1, t1, 24);
+ tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
+ break;
+ case OPC_CMP_EQ_PH:
+ check_dsp(ctx);
+ gen_helper_cmp_eq_ph(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LT_PH:
+ check_dsp(ctx);
+ gen_helper_cmp_lt_ph(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LE_PH:
+ check_dsp(ctx);
+ gen_helper_cmp_le_ph(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PICK_QB:
+ check_dsp(ctx);
+ gen_helper_pick_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PICK_PH:
+ check_dsp(ctx);
+ gen_helper_pick_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PACKRL_PH:
+ check_dsp(ctx);
+ gen_helper_packrl_ph(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_CMPU_EQ_OB_DSP:
+ switch (op2) {
+ case OPC_CMP_EQ_PW:
+ check_dsp(ctx);
+ gen_helper_cmp_eq_pw(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LT_PW:
+ check_dsp(ctx);
+ gen_helper_cmp_lt_pw(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LE_PW:
+ check_dsp(ctx);
+ gen_helper_cmp_le_pw(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_EQ_QH:
+ check_dsp(ctx);
+ gen_helper_cmp_eq_qh(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LT_QH:
+ check_dsp(ctx);
+ gen_helper_cmp_lt_qh(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMP_LE_QH:
+ check_dsp(ctx);
+ gen_helper_cmp_le_qh(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPGDU_EQ_OB:
+ check_dspr2(ctx);
+ gen_helper_cmpgdu_eq_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPGDU_LT_OB:
+ check_dspr2(ctx);
+ gen_helper_cmpgdu_lt_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPGDU_LE_OB:
+ check_dspr2(ctx);
+ gen_helper_cmpgdu_le_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPGU_EQ_OB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_eq_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPGU_LT_OB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_lt_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPGU_LE_OB:
+ check_dsp(ctx);
+ gen_helper_cmpgu_le_ob(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_CMPU_EQ_OB:
+ check_dsp(ctx);
+ gen_helper_cmpu_eq_ob(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPU_LT_OB:
+ check_dsp(ctx);
+ gen_helper_cmpu_lt_ob(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_CMPU_LE_OB:
+ check_dsp(ctx);
+ gen_helper_cmpu_le_ob(v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PACKRL_PW:
+ check_dsp(ctx);
+ gen_helper_packrl_pw(cpu_gpr[ret], v1_t, v2_t);
+ break;
+ case OPC_PICK_OB:
+ check_dsp(ctx);
+ gen_helper_pick_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PICK_PW:
+ check_dsp(ctx);
+ gen_helper_pick_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ case OPC_PICK_QH:
+ check_dsp(ctx);
+ gen_helper_pick_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free(t1);
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx,
+ uint32_t op1, int rt, int rs, int sa)
+{
+ const char *opn = "mipsdsp append/dappend";
+ TCGv t0;
+
+ check_dspr2(ctx);
+
+ if (rt == 0) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ gen_load_gpr(t0, rs);
+
+ switch (op1) {
+ case OPC_APPEND_DSP:
+ switch (MASK_APPEND(ctx->opcode)) {
+ case OPC_APPEND:
+ if (sa != 0) {
+ tcg_gen_deposit_tl(cpu_gpr[rt], t0, cpu_gpr[rt], sa, 32 - sa);
+ }
+ tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
+ break;
+ case OPC_PREPEND:
+ if (sa != 0) {
+ tcg_gen_ext32u_tl(cpu_gpr[rt], cpu_gpr[rt]);
+ tcg_gen_shri_tl(cpu_gpr[rt], cpu_gpr[rt], sa);
+ tcg_gen_shli_tl(t0, t0, 32 - sa);
+ tcg_gen_or_tl(cpu_gpr[rt], cpu_gpr[rt], t0);
+ }
+ tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
+ break;
+ case OPC_BALIGN:
+ sa &= 3;
+ if (sa != 0 && sa != 2) {
+ tcg_gen_shli_tl(cpu_gpr[rt], cpu_gpr[rt], 8 * sa);
+ tcg_gen_ext32u_tl(t0, t0);
+ tcg_gen_shri_tl(t0, t0, 8 * (4 - sa));
+ tcg_gen_or_tl(cpu_gpr[rt], cpu_gpr[rt], t0);
+ }
+ tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK APPEND");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_DAPPEND_DSP:
+ switch (MASK_DAPPEND(ctx->opcode)) {
+ case OPC_DAPPEND:
+ if (sa != 0) {
+ tcg_gen_deposit_tl(cpu_gpr[rt], t0, cpu_gpr[rt], sa, 64 - sa);
+ }
+ break;
+ case OPC_PREPENDD:
+ tcg_gen_shri_tl(cpu_gpr[rt], cpu_gpr[rt], 0x20 | sa);
+ tcg_gen_shli_tl(t0, t0, 64 - (0x20 | sa));
+ tcg_gen_or_tl(cpu_gpr[rt], t0, t0);
+ break;
+ case OPC_PREPENDW:
+ if (sa != 0) {
+ tcg_gen_shri_tl(cpu_gpr[rt], cpu_gpr[rt], sa);
+ tcg_gen_shli_tl(t0, t0, 64 - sa);
+ tcg_gen_or_tl(cpu_gpr[rt], cpu_gpr[rt], t0);
+ }
+ break;
+ case OPC_DBALIGN:
+ sa &= 7;
+ if (sa != 0 && sa != 2 && sa != 4) {
+ tcg_gen_shli_tl(cpu_gpr[rt], cpu_gpr[rt], 8 * sa);
+ tcg_gen_shri_tl(t0, t0, 8 * (8 - sa));
+ tcg_gen_or_tl(cpu_gpr[rt], cpu_gpr[rt], t0);
+ }
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK DAPPEND");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+#endif
+ }
+ tcg_temp_free(t0);
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
+ int ret, int v1, int v2, int check_ret)
+
+{
+ const char *opn = "mipsdsp accumulator";
+ TCGv t0;
+ TCGv t1;
+ TCGv v1_t;
+ TCGv v2_t;
+ int16_t imm;
+
+ if ((ret == 0) && (check_ret == 1)) {
+ /* Treat as NOP. */
+ MIPS_DEBUG("NOP");
+ return;
+ }
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+ v1_t = tcg_temp_new();
+ v2_t = tcg_temp_new();
+
+ gen_load_gpr(v1_t, v1);
+ gen_load_gpr(v2_t, v2);
+
+ switch (op1) {
+ case OPC_EXTR_W_DSP:
+ check_dsp(ctx);
+ switch (op2) {
+ case OPC_EXTR_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extr_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTR_R_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extr_r_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTR_RS_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extr_rs_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTR_S_H:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTRV_S_H:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extr_s_h(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_EXTRV_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extr_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_EXTRV_R_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extr_r_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_EXTRV_RS_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extr_rs_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_EXTP:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extp(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTPV:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extp(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_EXTPDP:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_extpdp(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_EXTPDPV:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_extpdp(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_SHILO:
+ imm = (ctx->opcode >> 20) & 0x3F;
+ tcg_gen_movi_tl(t0, ret);
+ tcg_gen_movi_tl(t1, imm);
+ gen_helper_shilo(t0, t1, cpu_env);
+ break;
+ case OPC_SHILOV:
+ tcg_gen_movi_tl(t0, ret);
+ gen_helper_shilo(t0, v1_t, cpu_env);
+ break;
+ case OPC_MTHLIP:
+ tcg_gen_movi_tl(t0, ret);
+ gen_helper_mthlip(t0, v1_t, cpu_env);
+ break;
+ case OPC_WRDSP:
+ imm = (ctx->opcode >> 11) & 0x3FF;
+ tcg_gen_movi_tl(t0, imm);
+ gen_helper_wrdsp(v1_t, t0, cpu_env);
+ break;
+ case OPC_RDDSP:
+ imm = (ctx->opcode >> 16) & 0x03FF;
+ tcg_gen_movi_tl(t0, imm);
+ gen_helper_rddsp(cpu_gpr[ret], t0, cpu_env);
+ break;
+ }
+ break;
+#ifdef TARGET_MIPS64
+ case OPC_DEXTR_W_DSP:
+ check_dsp(ctx);
+ switch (op2) {
+ case OPC_DMTHLIP:
+ tcg_gen_movi_tl(t0, ret);
+ gen_helper_dmthlip(v1_t, t0, cpu_env);
+ break;
+ case OPC_DSHILO:
+ {
+ int shift = (ctx->opcode >> 19) & 0x7F;
+ int ac = (ctx->opcode >> 11) & 0x03;
+ tcg_gen_movi_tl(t0, shift);
+ tcg_gen_movi_tl(t1, ac);
+ gen_helper_dshilo(t0, t1, cpu_env);
+ break;
+ }
+ case OPC_DSHILOV:
+ {
+ int ac = (ctx->opcode >> 11) & 0x03;
+ tcg_gen_movi_tl(t0, ac);
+ gen_helper_dshilo(v1_t, t0, cpu_env);
+ break;
+ }
+ case OPC_DEXTP:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+
+ gen_helper_dextp(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTPV:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextp(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTPDP:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextpdp(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTPDPV:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextpdp(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTR_L:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_l(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_R_L:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_r_l(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_RS_L:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_rs_l(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_R_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_r_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_RS_W:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_rs_w(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTR_S_H:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTRV_S_H:
+ tcg_gen_movi_tl(t0, v2);
+ tcg_gen_movi_tl(t1, v1);
+ gen_helper_dextr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
+ break;
+ case OPC_DEXTRV_L:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_l(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTRV_R_L:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_r_l(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTRV_RS_L:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_rs_l(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTRV_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTRV_R_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_r_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ case OPC_DEXTRV_RS_W:
+ tcg_gen_movi_tl(t0, v2);
+ gen_helper_dextr_rs_w(cpu_gpr[ret], t0, v1_t, cpu_env);
+ break;
+ }
+ break;
+#endif
+ }
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(v1_t);
+ tcg_temp_free(v2_t);
+
+ (void)opn; /* avoid a compiler warning */
+ MIPS_DEBUG("%s", opn);
+}
+
+/* End MIPSDSP functions. */
+
static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
{
int32_t offset;
@@ -8385,7 +14464,7 @@
}
/* Handle blikely not taken case */
- if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) {
+ if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
int l1 = gen_new_label();
MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
@@ -8395,8 +14474,9 @@
gen_set_label(l1);
}
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(ctx->pc);
+ }
op = MASK_OP_MAJOR(ctx->opcode);
rs = (ctx->opcode >> 21) & 0x1f;
@@ -8410,61 +14490,98 @@
switch (op1) {
case OPC_SLL: /* Shift with immediate */
case OPC_SRA:
+ gen_shift_imm(ctx, op1, rd, rt, sa);
+ break;
case OPC_SRL:
- gen_shift_imm(env, ctx, op1, rd, rt, sa);
+ switch ((ctx->opcode >> 21) & 0x1f) {
+ case 1:
+ /* rotr is decoded as srl on non-R2 CPUs */
+ if (ctx->insn_flags & ISA_MIPS32R2) {
+ op1 = OPC_ROTR;
+ }
+ /* Fallthrough */
+ case 0:
+ gen_shift_imm(ctx, op1, rd, rt, sa);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
break;
case OPC_MOVN: /* Conditional move */
case OPC_MOVZ:
- check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
- gen_cond_move(env, op1, rd, rs, rt);
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32 |
+ INSN_LOONGSON2E | INSN_LOONGSON2F);
+ gen_cond_move(ctx, op1, rd, rs, rt);
break;
case OPC_ADD ... OPC_SUBU:
- gen_arith(env, ctx, op1, rd, rs, rt);
+ gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_SLLV: /* Shifts */
- case OPC_SRLV:
case OPC_SRAV:
- gen_shift(env, ctx, op1, rd, rs, rt);
+ gen_shift(ctx, op1, rd, rs, rt);
+ break;
+ case OPC_SRLV:
+ switch ((ctx->opcode >> 6) & 0x1f) {
+ case 1:
+ /* rotrv is decoded as srlv on non-R2 CPUs */
+ if (ctx->insn_flags & ISA_MIPS32R2) {
+ op1 = OPC_ROTRV;
+ }
+ /* Fallthrough */
+ case 0:
+ gen_shift(ctx, op1, rd, rs, rt);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
break;
case OPC_SLT: /* Set on less than */
case OPC_SLTU:
- gen_slt(env, op1, rd, rs, rt);
+ gen_slt(ctx, op1, rd, rs, rt);
break;
case OPC_AND: /* Logic*/
case OPC_OR:
case OPC_NOR:
case OPC_XOR:
- gen_logic(env, op1, rd, rs, rt);
+ gen_logic(ctx, op1, rd, rs, rt);
break;
- case OPC_MULT ... OPC_DIVU:
+ case OPC_MULT:
+ case OPC_MULTU:
if (sa) {
- check_insn(env, ctx, INSN_VR54XX);
+ check_insn(ctx, INSN_VR54XX);
op1 = MASK_MUL_VR54XX(ctx->opcode);
gen_mul_vr54xx(ctx, op1, rd, rs, rt);
- } else
- gen_muldiv(ctx, op1, rs, rt);
+ } else {
+ gen_muldiv(ctx, op1, rd & 3, rs, rt);
+ }
+ break;
+ case OPC_DIV:
+ case OPC_DIVU:
+ gen_muldiv(ctx, op1, 0, rs, rt);
break;
case OPC_JR ... OPC_JALR:
- gen_compute_branch(ctx, op1, rs, rd, sa);
- return;
+ gen_compute_branch(ctx, op1, 4, rs, rd, sa);
+ break;
case OPC_TGE ... OPC_TEQ: /* Traps */
case OPC_TNE:
gen_trap(ctx, op1, rs, rt, -1);
break;
case OPC_MFHI: /* Move from HI/LO */
case OPC_MFLO:
- gen_HILO(ctx, op1, rd);
+ gen_HILO(ctx, op1, rs & 3, rd);
break;
case OPC_MTHI:
case OPC_MTLO: /* Move to HI/LO */
- gen_HILO(ctx, op1, rs);
+ gen_HILO(ctx, op1, rd & 3, rs);
break;
case OPC_PMON: /* Pmon entry point, also R4010 selsl */
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("PMON / selsl");
generate_exception(ctx, EXCP_RI);
#else
- gen_helper_1i(pmon, cpu_env, sa);
+ gen_helper_0e0i(pmon, sa);
#endif
break;
case OPC_SYSCALL:
@@ -8489,7 +14606,7 @@
break;
case OPC_MOVCI:
- check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
check_cp1_enabled(ctx);
gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
@@ -8503,30 +14620,81 @@
/* MIPS64 specific opcodes */
case OPC_DSLL:
case OPC_DSRA:
- case OPC_DSRL:
case OPC_DSLL32:
case OPC_DSRA32:
- case OPC_DSRL32:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_shift_imm(env, ctx, op1, rd, rt, sa);
+ gen_shift_imm(ctx, op1, rd, rt, sa);
+ break;
+ case OPC_DSRL:
+ switch ((ctx->opcode >> 21) & 0x1f) {
+ case 1:
+ /* drotr is decoded as dsrl on non-R2 CPUs */
+ if (ctx->insn_flags & ISA_MIPS32R2) {
+ op1 = OPC_DROTR;
+ }
+ /* Fallthrough */
+ case 0:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, op1, rd, rt, sa);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_DSRL32:
+ switch ((ctx->opcode >> 21) & 0x1f) {
+ case 1:
+ /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
+ if (ctx->insn_flags & ISA_MIPS32R2) {
+ op1 = OPC_DROTR32;
+ }
+ /* Fallthrough */
+ case 0:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_shift_imm(ctx, op1, rd, rt, sa);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
break;
case OPC_DADD ... OPC_DSUBU:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_arith(env, ctx, op1, rd, rs, rt);
+ gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_DSLLV:
case OPC_DSRAV:
- case OPC_DSRLV:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_shift(env, ctx, op1, rd, rs, rt);
+ gen_shift(ctx, op1, rd, rs, rt);
+ break;
+ case OPC_DSRLV:
+ switch ((ctx->opcode >> 6) & 0x1f) {
+ case 1:
+ /* drotrv is decoded as dsrlv on non-R2 CPUs */
+ if (ctx->insn_flags & ISA_MIPS32R2) {
+ op1 = OPC_DROTRV;
+ }
+ /* Fallthrough */
+ case 0:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_shift(ctx, op1, rd, rs, rt);
+ break;
+ default:
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
break;
case OPC_DMULT ... OPC_DDIVU:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_muldiv(ctx, op1, rs, rt);
+ gen_muldiv(ctx, op1, 0, rs, rt);
break;
#endif
default: /* Invalid */
@@ -8540,22 +14708,22 @@
switch (op1) {
case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */
case OPC_MSUB ... OPC_MSUBU:
- check_insn(env, ctx, ISA_MIPS32);
- gen_muldiv(ctx, op1, rs, rt);
+ check_insn(ctx, ISA_MIPS32);
+ gen_muldiv(ctx, op1, rd & 3, rs, rt);
break;
case OPC_MUL:
- gen_arith(env, ctx, op1, rd, rs, rt);
+ gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_CLO:
case OPC_CLZ:
- check_insn(env, ctx, ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS32);
gen_cl(ctx, op1, rd, rs);
break;
case OPC_SDBBP:
/* XXX: not clear which exception should be raised
* when in debug mode...
*/
- check_insn(env, ctx, ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS32);
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
generate_exception(ctx, EXCP_DBp);
} else {
@@ -8563,13 +14731,31 @@
}
/* Treat as NOP. */
break;
+ case OPC_DIV_G_2F:
+ case OPC_DIVU_G_2F:
+ case OPC_MULT_G_2F:
+ case OPC_MULTU_G_2F:
+ case OPC_MOD_G_2F:
+ case OPC_MODU_G_2F:
+ check_insn(ctx, INSN_LOONGSON2F);
+ gen_loongson_integer(ctx, op1, rd, rs, rt);
+ break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
case OPC_DCLZ:
- check_insn(env, ctx, ISA_MIPS64);
+ check_insn(ctx, ISA_MIPS64);
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
break;
+ case OPC_DMULT_G_2F:
+ case OPC_DMULTU_G_2F:
+ case OPC_DDIV_G_2F:
+ case OPC_DDIVU_G_2F:
+ case OPC_DMOD_G_2F:
+ case OPC_DMODU_G_2F:
+ check_insn(ctx, INSN_LOONGSON2F);
+ gen_loongson_integer(ctx, op1, rd, rs, rt);
+ break;
#endif
default: /* Invalid */
MIPS_INVAL("special2");
@@ -8582,59 +14768,19 @@
switch (op1) {
case OPC_EXT:
case OPC_INS:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_BSHFL:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
op2 = MASK_BSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
case OPC_RDHWR:
- check_insn(env, ctx, ISA_MIPS32R2);
- {
- TCGv t0 = tcg_temp_new();
-
- switch (rd) {
- case 0:
- save_cpu_state(ctx, 1);
- gen_helper_rdhwr_cpunum(t0, cpu_env);
- gen_store_gpr(t0, rt);
- break;
- case 1:
- save_cpu_state(ctx, 1);
- gen_helper_rdhwr_synci_step(t0, cpu_env);
- gen_store_gpr(t0, rt);
- break;
- case 2:
- save_cpu_state(ctx, 1);
- gen_helper_rdhwr_cc(t0, cpu_env);
- gen_store_gpr(t0, rt);
- break;
- case 3:
- save_cpu_state(ctx, 1);
- gen_helper_rdhwr_ccres(t0, cpu_env);
- gen_store_gpr(t0, rt);
- break;
- case 29:
-#if defined(CONFIG_USER_ONLY)
- tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUMIPSState, tls_value));
- gen_store_gpr(t0, rt);
- break;
-#else
- /* XXX: Some CPUs implement this in hardware.
- Not supported yet. */
-#endif
- default: /* Invalid */
- MIPS_INVAL("rdhwr");
- generate_exception(ctx, EXCP_RI);
- break;
- }
- tcg_temp_free(t0);
- }
+ gen_rdhwr(ctx, rt, rd);
break;
case OPC_FORK:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
@@ -8647,7 +14793,7 @@
}
break;
case OPC_YIELD:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
{
TCGv t0 = tcg_temp_new();
@@ -8658,19 +14804,518 @@
tcg_temp_free(t0);
}
break;
+ case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
+ case OPC_MOD_G_2E ... OPC_MODU_G_2E:
+ case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
+ /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
+ * the same mask and op1. */
+ if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
+ op2 = MASK_ADDUH_QB(ctx->opcode);
+ switch (op2) {
+ case OPC_ADDUH_QB:
+ case OPC_ADDUH_R_QB:
+ case OPC_ADDQH_PH:
+ case OPC_ADDQH_R_PH:
+ case OPC_ADDQH_W:
+ case OPC_ADDQH_R_W:
+ case OPC_SUBUH_QB:
+ case OPC_SUBUH_R_QB:
+ case OPC_SUBQH_PH:
+ case OPC_SUBQH_R_PH:
+ case OPC_SUBQH_W:
+ case OPC_SUBQH_R_W:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_MUL_PH:
+ case OPC_MUL_S_PH:
+ case OPC_MULQ_S_W:
+ case OPC_MULQ_RS_W:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ default:
+ MIPS_INVAL("MASK ADDUH.QB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ } else if (ctx->insn_flags & INSN_LOONGSON2E) {
+ gen_loongson_integer(ctx, op1, rd, rs, rt);
+ } else {
+ generate_exception(ctx, EXCP_RI);
+ }
+ break;
+ case OPC_LX_DSP:
+ op2 = MASK_LX(ctx->opcode);
+ switch (op2) {
+#if defined(TARGET_MIPS64)
+ case OPC_LDX:
+#endif
+ case OPC_LBUX:
+ case OPC_LHX:
+ case OPC_LWX:
+ gen_mipsdsp_ld(ctx, op2, rd, rs, rt);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK LX");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_ABSQ_S_PH_DSP:
+ op2 = MASK_ABSQ_S_PH(ctx->opcode);
+ switch (op2) {
+ case OPC_ABSQ_S_QB:
+ case OPC_ABSQ_S_PH:
+ case OPC_ABSQ_S_W:
+ case OPC_PRECEQ_W_PHL:
+ case OPC_PRECEQ_W_PHR:
+ case OPC_PRECEQU_PH_QBL:
+ case OPC_PRECEQU_PH_QBR:
+ case OPC_PRECEQU_PH_QBLA:
+ case OPC_PRECEQU_PH_QBRA:
+ case OPC_PRECEU_PH_QBL:
+ case OPC_PRECEU_PH_QBR:
+ case OPC_PRECEU_PH_QBLA:
+ case OPC_PRECEU_PH_QBRA:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_BITREV:
+ case OPC_REPL_QB:
+ case OPC_REPLV_QB:
+ case OPC_REPL_PH:
+ case OPC_REPLV_PH:
+ gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
+ break;
+ default:
+ MIPS_INVAL("MASK ABSQ_S.PH");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_ADDU_QB_DSP:
+ op2 = MASK_ADDU_QB(ctx->opcode);
+ switch (op2) {
+ case OPC_ADDQ_PH:
+ case OPC_ADDQ_S_PH:
+ case OPC_ADDQ_S_W:
+ case OPC_ADDU_QB:
+ case OPC_ADDU_S_QB:
+ case OPC_ADDU_PH:
+ case OPC_ADDU_S_PH:
+ case OPC_SUBQ_PH:
+ case OPC_SUBQ_S_PH:
+ case OPC_SUBQ_S_W:
+ case OPC_SUBU_QB:
+ case OPC_SUBU_S_QB:
+ case OPC_SUBU_PH:
+ case OPC_SUBU_S_PH:
+ case OPC_ADDSC:
+ case OPC_ADDWC:
+ case OPC_MODSUB:
+ case OPC_RADDU_W_QB:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_MULEU_S_PH_QBL:
+ case OPC_MULEU_S_PH_QBR:
+ case OPC_MULQ_RS_PH:
+ case OPC_MULEQ_S_W_PHL:
+ case OPC_MULEQ_S_W_PHR:
+ case OPC_MULQ_S_PH:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK ADDU.QB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+
+ }
+ break;
+ case OPC_CMPU_EQ_QB_DSP:
+ op2 = MASK_CMPU_EQ_QB(ctx->opcode);
+ switch (op2) {
+ case OPC_PRECR_SRA_PH_W:
+ case OPC_PRECR_SRA_R_PH_W:
+ gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
+ break;
+ case OPC_PRECR_QB_PH:
+ case OPC_PRECRQ_QB_PH:
+ case OPC_PRECRQ_PH_W:
+ case OPC_PRECRQ_RS_PH_W:
+ case OPC_PRECRQU_S_QB_PH:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_CMPU_EQ_QB:
+ case OPC_CMPU_LT_QB:
+ case OPC_CMPU_LE_QB:
+ case OPC_CMP_EQ_PH:
+ case OPC_CMP_LT_PH:
+ case OPC_CMP_LE_PH:
+ gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ case OPC_CMPGU_EQ_QB:
+ case OPC_CMPGU_LT_QB:
+ case OPC_CMPGU_LE_QB:
+ case OPC_CMPGDU_EQ_QB:
+ case OPC_CMPGDU_LT_QB:
+ case OPC_CMPGDU_LE_QB:
+ case OPC_PICK_QB:
+ case OPC_PICK_PH:
+ case OPC_PACKRL_PH:
+ gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK CMPU.EQ.QB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_SHLL_QB_DSP:
+ gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
+ break;
+ case OPC_DPA_W_PH_DSP:
+ op2 = MASK_DPA_W_PH(ctx->opcode);
+ switch (op2) {
+ case OPC_DPAU_H_QBL:
+ case OPC_DPAU_H_QBR:
+ case OPC_DPSU_H_QBL:
+ case OPC_DPSU_H_QBR:
+ case OPC_DPA_W_PH:
+ case OPC_DPAX_W_PH:
+ case OPC_DPAQ_S_W_PH:
+ case OPC_DPAQX_S_W_PH:
+ case OPC_DPAQX_SA_W_PH:
+ case OPC_DPS_W_PH:
+ case OPC_DPSX_W_PH:
+ case OPC_DPSQ_S_W_PH:
+ case OPC_DPSQX_S_W_PH:
+ case OPC_DPSQX_SA_W_PH:
+ case OPC_MULSAQ_S_W_PH:
+ case OPC_DPAQ_SA_L_W:
+ case OPC_DPSQ_SA_L_W:
+ case OPC_MAQ_S_W_PHL:
+ case OPC_MAQ_S_W_PHR:
+ case OPC_MAQ_SA_W_PHL:
+ case OPC_MAQ_SA_W_PHR:
+ case OPC_MULSA_W_PH:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK DPAW.PH");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_INSV_DSP:
+ op2 = MASK_INSV(ctx->opcode);
+ switch (op2) {
+ case OPC_INSV:
+ check_dsp(ctx);
+ {
+ TCGv t0, t1;
+
+ if (rt == 0) {
+ MIPS_DEBUG("NOP");
+ break;
+ }
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+
+ gen_load_gpr(t0, rt);
+ gen_load_gpr(t1, rs);
+
+ gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ break;
+ }
+ default: /* Invalid */
+ MIPS_INVAL("MASK INSV");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_APPEND_DSP:
+ gen_mipsdsp_append(env, ctx, op1, rt, rs, rd);
+ break;
+ case OPC_EXTR_W_DSP:
+ op2 = MASK_EXTR_W(ctx->opcode);
+ switch (op2) {
+ case OPC_EXTR_W:
+ case OPC_EXTR_R_W:
+ case OPC_EXTR_RS_W:
+ case OPC_EXTR_S_H:
+ case OPC_EXTRV_S_H:
+ case OPC_EXTRV_W:
+ case OPC_EXTRV_R_W:
+ case OPC_EXTRV_RS_W:
+ case OPC_EXTP:
+ case OPC_EXTPV:
+ case OPC_EXTPDP:
+ case OPC_EXTPDPV:
+ gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
+ break;
+ case OPC_RDDSP:
+ gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ case OPC_SHILO:
+ case OPC_SHILOV:
+ case OPC_MTHLIP:
+ case OPC_WRDSP:
+ gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK EXTR.W");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
- check_insn(env, ctx, ISA_MIPS64R2);
+ check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
gen_bitops(ctx, op1, rt, rs, sa, rd);
break;
case OPC_DBSHFL:
- check_insn(env, ctx, ISA_MIPS64R2);
+ check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
op2 = MASK_DBSHFL(ctx->opcode);
gen_bshfl(ctx, op2, rt, rd);
break;
+ case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
+ case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
+ case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
+ check_insn(ctx, INSN_LOONGSON2E);
+ gen_loongson_integer(ctx, op1, rd, rs, rt);
+ break;
+ case OPC_ABSQ_S_QH_DSP:
+ op2 = MASK_ABSQ_S_QH(ctx->opcode);
+ switch (op2) {
+ case OPC_PRECEQ_L_PWL:
+ case OPC_PRECEQ_L_PWR:
+ case OPC_PRECEQ_PW_QHL:
+ case OPC_PRECEQ_PW_QHR:
+ case OPC_PRECEQ_PW_QHLA:
+ case OPC_PRECEQ_PW_QHRA:
+ case OPC_PRECEQU_QH_OBL:
+ case OPC_PRECEQU_QH_OBR:
+ case OPC_PRECEQU_QH_OBLA:
+ case OPC_PRECEQU_QH_OBRA:
+ case OPC_PRECEU_QH_OBL:
+ case OPC_PRECEU_QH_OBR:
+ case OPC_PRECEU_QH_OBLA:
+ case OPC_PRECEU_QH_OBRA:
+ case OPC_ABSQ_S_OB:
+ case OPC_ABSQ_S_PW:
+ case OPC_ABSQ_S_QH:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_REPL_OB:
+ case OPC_REPL_PW:
+ case OPC_REPL_QH:
+ case OPC_REPLV_OB:
+ case OPC_REPLV_PW:
+ case OPC_REPLV_QH:
+ gen_mipsdsp_bitinsn(ctx, op1, op2, rd, rt);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK ABSQ_S.QH");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_ADDU_OB_DSP:
+ op2 = MASK_ADDU_OB(ctx->opcode);
+ switch (op2) {
+ case OPC_RADDU_L_OB:
+ case OPC_SUBQ_PW:
+ case OPC_SUBQ_S_PW:
+ case OPC_SUBQ_QH:
+ case OPC_SUBQ_S_QH:
+ case OPC_SUBU_OB:
+ case OPC_SUBU_S_OB:
+ case OPC_SUBU_QH:
+ case OPC_SUBU_S_QH:
+ case OPC_SUBUH_OB:
+ case OPC_SUBUH_R_OB:
+ case OPC_ADDQ_PW:
+ case OPC_ADDQ_S_PW:
+ case OPC_ADDQ_QH:
+ case OPC_ADDQ_S_QH:
+ case OPC_ADDU_OB:
+ case OPC_ADDU_S_OB:
+ case OPC_ADDU_QH:
+ case OPC_ADDU_S_QH:
+ case OPC_ADDUH_OB:
+ case OPC_ADDUH_R_OB:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_MULEQ_S_PW_QHL:
+ case OPC_MULEQ_S_PW_QHR:
+ case OPC_MULEU_S_QH_OBL:
+ case OPC_MULEU_S_QH_OBR:
+ case OPC_MULQ_RS_QH:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK ADDU.OB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_CMPU_EQ_OB_DSP:
+ op2 = MASK_CMPU_EQ_OB(ctx->opcode);
+ switch (op2) {
+ case OPC_PRECR_SRA_QH_PW:
+ case OPC_PRECR_SRA_R_QH_PW:
+ /* Return value is rt. */
+ gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
+ break;
+ case OPC_PRECR_OB_QH:
+ case OPC_PRECRQ_OB_QH:
+ case OPC_PRECRQ_PW_L:
+ case OPC_PRECRQ_QH_PW:
+ case OPC_PRECRQ_RS_QH_PW:
+ case OPC_PRECRQU_S_OB_QH:
+ gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
+ break;
+ case OPC_CMPU_EQ_OB:
+ case OPC_CMPU_LT_OB:
+ case OPC_CMPU_LE_OB:
+ case OPC_CMP_EQ_QH:
+ case OPC_CMP_LT_QH:
+ case OPC_CMP_LE_QH:
+ case OPC_CMP_EQ_PW:
+ case OPC_CMP_LT_PW:
+ case OPC_CMP_LE_PW:
+ gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ case OPC_CMPGDU_EQ_OB:
+ case OPC_CMPGDU_LT_OB:
+ case OPC_CMPGDU_LE_OB:
+ case OPC_CMPGU_EQ_OB:
+ case OPC_CMPGU_LT_OB:
+ case OPC_CMPGU_LE_OB:
+ case OPC_PACKRL_PW:
+ case OPC_PICK_OB:
+ case OPC_PICK_PW:
+ case OPC_PICK_QH:
+ gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK CMPU_EQ.OB");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_DAPPEND_DSP:
+ gen_mipsdsp_append(env, ctx, op1, rt, rs, rd);
+ break;
+ case OPC_DEXTR_W_DSP:
+ op2 = MASK_DEXTR_W(ctx->opcode);
+ switch (op2) {
+ case OPC_DEXTP:
+ case OPC_DEXTPDP:
+ case OPC_DEXTPDPV:
+ case OPC_DEXTPV:
+ case OPC_DEXTR_L:
+ case OPC_DEXTR_R_L:
+ case OPC_DEXTR_RS_L:
+ case OPC_DEXTR_W:
+ case OPC_DEXTR_R_W:
+ case OPC_DEXTR_RS_W:
+ case OPC_DEXTR_S_H:
+ case OPC_DEXTRV_L:
+ case OPC_DEXTRV_R_L:
+ case OPC_DEXTRV_RS_L:
+ case OPC_DEXTRV_S_H:
+ case OPC_DEXTRV_W:
+ case OPC_DEXTRV_R_W:
+ case OPC_DEXTRV_RS_W:
+ gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
+ break;
+ case OPC_DMTHLIP:
+ case OPC_DSHILO:
+ case OPC_DSHILOV:
+ gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK EXTR.W");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_DPAQ_W_QH_DSP:
+ op2 = MASK_DPAQ_W_QH(ctx->opcode);
+ switch (op2) {
+ case OPC_DPAU_H_OBL:
+ case OPC_DPAU_H_OBR:
+ case OPC_DPSU_H_OBL:
+ case OPC_DPSU_H_OBR:
+ case OPC_DPA_W_QH:
+ case OPC_DPAQ_S_W_QH:
+ case OPC_DPS_W_QH:
+ case OPC_DPSQ_S_W_QH:
+ case OPC_MULSAQ_S_W_QH:
+ case OPC_DPAQ_SA_L_PW:
+ case OPC_DPSQ_SA_L_PW:
+ case OPC_MULSAQ_S_L_PW:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ case OPC_MAQ_S_W_QHLL:
+ case OPC_MAQ_S_W_QHLR:
+ case OPC_MAQ_S_W_QHRL:
+ case OPC_MAQ_S_W_QHRR:
+ case OPC_MAQ_SA_W_QHLL:
+ case OPC_MAQ_SA_W_QHLR:
+ case OPC_MAQ_SA_W_QHRL:
+ case OPC_MAQ_SA_W_QHRR:
+ case OPC_MAQ_S_L_PWL:
+ case OPC_MAQ_S_L_PWR:
+ case OPC_DMADD:
+ case OPC_DMADDU:
+ case OPC_DMSUB:
+ case OPC_DMSUBU:
+ gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+ break;
+ default: /* Invalid */
+ MIPS_INVAL("MASK DPAQ.W.QH");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_DINSV_DSP:
+ op2 = MASK_INSV(ctx->opcode);
+ switch (op2) {
+ case OPC_DINSV:
+ {
+ TCGv t0, t1;
+
+ if (rt == 0) {
+ MIPS_DEBUG("NOP");
+ break;
+ }
+ check_dsp(ctx);
+
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
+
+ gen_load_gpr(t0, rt);
+ gen_load_gpr(t1, rs);
+
+ gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);
+ break;
+ }
+ default: /* Invalid */
+ MIPS_INVAL("MASK DINSV");
+ generate_exception(ctx, EXCP_RI);
+ break;
+ }
+ break;
+ case OPC_SHLL_OB_DSP:
+ gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
+ break;
#endif
default: /* Invalid */
MIPS_INVAL("special3");
@@ -8683,16 +15328,23 @@
switch (op1) {
case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */
case OPC_BLTZAL ... OPC_BGEZALL:
- gen_compute_branch(ctx, op1, rs, -1, imm << 2);
- return;
+ gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2);
+ break;
case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
case OPC_TNEI:
gen_trap(ctx, op1, rs, -1, imm);
break;
case OPC_SYNCI:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
/* Treat as NOP. */
break;
+ case OPC_BPOSGE32: /* MIPS DSP branch */
+#if defined(TARGET_MIPS64)
+ case OPC_BPOSGE64:
+#endif
+ check_dsp(ctx);
+ gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2);
+ break;
default: /* Invalid */
MIPS_INVAL("regimm");
generate_exception(ctx, EXCP_RI);
@@ -8728,27 +15380,27 @@
op2 = MASK_MFMC0(ctx->opcode);
switch (op2) {
case OPC_DMT:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dmt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_EMT:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_emt(t0);
gen_store_gpr(t0, rt);
break;
case OPC_DVPE:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_dvpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_EVPE:
- check_insn(env, ctx, ASE_MT);
+ check_insn(ctx, ASE_MT);
gen_helper_evpe(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case OPC_DI:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_di(t0, cpu_env);
gen_store_gpr(t0, rt);
@@ -8756,7 +15408,7 @@
ctx->bstate = BS_STOP;
break;
case OPC_EI:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
save_cpu_state(ctx, 1);
gen_helper_ei(t0, cpu_env);
gen_store_gpr(t0, rt);
@@ -8773,11 +15425,11 @@
#endif /* !CONFIG_USER_ONLY */
break;
case OPC_RDPGPR:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_load_srsgpr(rt, rd);
break;
case OPC_WRPGPR:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
gen_store_srsgpr(rt, rd);
break;
default:
@@ -8788,41 +15440,44 @@
break;
case OPC_ADDI: /* Arithmetic with immediate opcode */
case OPC_ADDIU:
- gen_arith_imm(env, ctx, op, rt, rs, imm);
+ gen_arith_imm(ctx, op, rt, rs, imm);
break;
case OPC_SLTI: /* Set on less than with immediate opcode */
case OPC_SLTIU:
- gen_slt_imm(env, op, rt, rs, imm);
+ gen_slt_imm(ctx, op, rt, rs, imm);
break;
case OPC_ANDI: /* Arithmetic with immediate opcode */
case OPC_LUI:
case OPC_ORI:
case OPC_XORI:
- gen_logic_imm(env, op, rt, rs, imm);
+ gen_logic_imm(ctx, op, rt, rs, imm);
break;
case OPC_J ... OPC_JAL: /* Jump */
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
- gen_compute_branch(ctx, op, rs, rt, offset);
- return;
+ gen_compute_branch(ctx, op, 4, rs, rt, offset);
+ break;
case OPC_BEQ ... OPC_BGTZ: /* Branch */
case OPC_BEQL ... OPC_BGTZL:
- gen_compute_branch(ctx, op, rs, rt, imm << 2);
- return;
+ gen_compute_branch(ctx, op, 4, rs, rt, imm << 2);
+ break;
case OPC_LB ... OPC_LWR: /* Load and stores */
+ case OPC_LL:
+ gen_ld(ctx, op, rt, rs, imm);
+ break;
case OPC_SB ... OPC_SW:
case OPC_SWR:
- case OPC_LL:
- gen_ldst(ctx, op, rt, rs, imm);
+ gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SC:
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_CACHE:
- check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
+ check_cp0_enabled(ctx);
+ check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);
/* Treat as NOP. */
break;
case OPC_PREF:
- check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
+ check_insn(ctx, ISA_MIPS4 | ISA_MIPS32);
/* Treat as NOP. */
break;
@@ -8831,12 +15486,7 @@
case OPC_LDC1:
case OPC_SWC1:
case OPC_SDC1:
- if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- check_cp1_enabled(ctx);
- gen_flt_ldst(ctx, op, rt, rs, imm);
- } else {
- generate_exception_err(ctx, EXCP_CpU, 1);
- }
+ gen_cop1_ldst(env, ctx, op, rt, rs, imm);
break;
case OPC_CP1:
@@ -8846,7 +15496,7 @@
switch (op1) {
case OPC_MFHC1:
case OPC_MTHC1:
- check_insn(env, ctx, ISA_MIPS32R2);
+ check_insn(ctx, ISA_MIPS32R2);
case OPC_MFC1:
case OPC_CFC1:
case OPC_MTC1:
@@ -8856,25 +15506,25 @@
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
case OPC_DMTC1:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
gen_cp1(ctx, op1, rt, rd);
break;
#endif
case OPC_BC1ANY2:
case OPC_BC1ANY4:
check_cop1x(ctx);
- check_insn(env, ctx, ASE_MIPS3D);
+ check_insn(ctx, ASE_MIPS3D);
/* fall through */
case OPC_BC1:
- gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode),
+ gen_compute_branch1(ctx, MASK_BC1(ctx->opcode),
(rt >> 2) & 0x7, imm << 2);
- return;
+ break;
case OPC_S_FMT:
case OPC_D_FMT:
case OPC_W_FMT:
case OPC_L_FMT:
case OPC_PS_FMT:
- gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa,
+ gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
(imm >> 8) & 0x7);
break;
default:
@@ -8892,10 +15542,14 @@
case OPC_LDC2:
case OPC_SWC2:
case OPC_SDC2:
- case OPC_CP2:
/* COP2: Not implemented. */
generate_exception_err(ctx, EXCP_CpU, 2);
break;
+ case OPC_CP2:
+ check_insn(ctx, INSN_LOONGSON2F);
+ /* Note that these instructions use different fields. */
+ gen_loongson_multimedia(ctx, sa, rd, rt);
+ break;
case OPC_CP3:
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
@@ -8942,82 +15596,43 @@
/* MIPS64 opcodes */
case OPC_LWU:
case OPC_LDL ... OPC_LDR:
- case OPC_SDL ... OPC_SDR:
case OPC_LLD:
case OPC_LD:
- case OPC_SD:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_ldst(ctx, op, rt, rs, imm);
+ gen_ld(ctx, op, rt, rs, imm);
+ break;
+ case OPC_SDL ... OPC_SDR:
+ case OPC_SD:
+ check_insn(ctx, ISA_MIPS3);
+ check_mips_64(ctx);
+ gen_st(ctx, op, rt, rs, imm);
break;
case OPC_SCD:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_st_cond(ctx, op, rt, rs, imm);
break;
case OPC_DADDI:
case OPC_DADDIU:
- check_insn(env, ctx, ISA_MIPS3);
+ check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
- gen_arith_imm(env, ctx, op, rt, rs, imm);
+ gen_arith_imm(ctx, op, rt, rs, imm);
break;
#endif
case OPC_JALX:
- check_insn(env, ctx, ASE_MIPS16);
- /* MIPS16: Not implemented. */
+ check_insn(ctx, ASE_MIPS16 | ASE_MICROMIPS);
+ offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
+ gen_compute_branch(ctx, op, 4, rs, rt, offset);
+ break;
case OPC_MDMX:
- check_insn(env, ctx, ASE_MDMX);
+ check_insn(ctx, ASE_MDMX);
/* MDMX: Not implemented. */
default: /* Invalid */
MIPS_INVAL("major opcode");
generate_exception(ctx, EXCP_RI);
break;
}
- if (ctx->hflags & MIPS_HFLAG_BMASK) {
- int hflags = ctx->hflags & MIPS_HFLAG_BMASK;
- /* Branches completion */
- ctx->hflags &= ~MIPS_HFLAG_BMASK;
- ctx->bstate = BS_BRANCH;
- save_cpu_state(ctx, 0);
- /* FIXME: Need to clear can_do_io. */
- switch (hflags) {
- case MIPS_HFLAG_B:
- /* unconditional branch */
- MIPS_DEBUG("unconditional branch");
- gen_goto_tb(ctx, 0, ctx->btarget);
- break;
- case MIPS_HFLAG_BL:
- /* blikely taken case */
- MIPS_DEBUG("blikely branch taken");
- gen_goto_tb(ctx, 0, ctx->btarget);
- break;
- case MIPS_HFLAG_BC:
- /* Conditional branch */
- MIPS_DEBUG("conditional branch");
- {
- int l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
- gen_goto_tb(ctx, 1, ctx->pc + 4);
- gen_set_label(l1);
- gen_goto_tb(ctx, 0, ctx->btarget);
- }
- break;
- case MIPS_HFLAG_BR:
- /* unconditional branch to register */
- MIPS_DEBUG("branch to register");
- tcg_gen_mov_tl(cpu_PC, btarget);
- if (ctx->singlestep_enabled) {
- save_cpu_state(ctx, 0);
- gen_helper_1i(raise_exception, cpu_env, EXCP_DEBUG);
- }
- tcg_gen_exit_tb(0);
- break;
- default:
- MIPS_DEBUG("unknown branch");
- break;
- }
- }
}
static inline void
@@ -9033,6 +15648,8 @@
int j, lj = -1;
int num_insns;
int max_insns;
+ int insn_bytes;
+ int is_delay;
if (search_pc)
qemu_log("search pc %d\n", search_pc);
@@ -9042,6 +15659,7 @@
ctx.pc = pc_start;
ctx.saved_pc = -1;
ctx.singlestep_enabled = cs->singlestep_enabled;
+ ctx.insn_flags = env->insn_flags;
ctx.tb = tb;
ctx.bstate = BS_NONE;
/* Restore delay slot state from the tb context. */
@@ -9056,11 +15674,6 @@
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0)
max_insns = CF_COUNT_MASK;
-#ifdef DEBUG_DISAS
- qemu_log_mask(CPU_LOG_TB_CPU, "------------------------------------------------\n");
- /* FIXME: This may print out stale hflags from env... */
- log_cpu_state_mask(CPU_LOG_TB_CPU, ENV_GET_CPU(env), 0);
-#endif
LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags);
gen_icount_start();
while (ctx.bstate == BS_NONE) {
@@ -9069,7 +15682,7 @@
if (bp->pc == ctx.pc) {
save_cpu_state(&ctx, 1);
ctx.bstate = BS_BRANCH;
- gen_helper_1i(raise_exception, cpu_env, EXCP_DEBUG);
+ gen_helper_0e0i(raise_exception, EXCP_DEBUG);
/* Include the breakpoint location or the tb won't
* be flushed when it must be. */
ctx.pc += 4;
@@ -9087,14 +15700,34 @@
}
tcg_ctx.gen_opc_pc[lj] = ctx.pc;
gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK;
+ gen_opc_btarget[lj] = ctx.btarget;
tcg_ctx.gen_opc_instr_start[lj] = 1;
tcg_ctx.gen_opc_icount[lj] = num_insns;
}
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
gen_io_start();
- ctx.opcode = cpu_ldl_code(env, ctx.pc);
- decode_opc(env, &ctx);
- ctx.pc += 4;
+
+ is_delay = ctx.hflags & MIPS_HFLAG_BMASK;
+ if (!(ctx.hflags & MIPS_HFLAG_M16)) {
+ ctx.opcode = cpu_ldl_code(env, ctx.pc);
+ insn_bytes = 4;
+ decode_opc(env, &ctx);
+ } else if (ctx.insn_flags & ASE_MICROMIPS) {
+ ctx.opcode = cpu_lduw_code(env, ctx.pc);
+ insn_bytes = decode_micromips_opc(env, &ctx);
+ } else if (ctx.insn_flags & ASE_MIPS16) {
+ ctx.opcode = cpu_lduw_code(env, ctx.pc);
+ insn_bytes = decode_mips16_opc(env, &ctx);
+ } else {
+ generate_exception(&ctx, EXCP_RI);
+ ctx.bstate = BS_STOP;
+ break;
+ }
+ if (is_delay) {
+ handle_delay_slot(&ctx, insn_bytes);
+ }
+ ctx.pc += insn_bytes;
+
num_insns++;
/* Execute a branch and its delay slot as a single instruction.
@@ -9105,10 +15738,7 @@
break;
}
- /* Do not split a branch instruction and its delay slot into two
- TB's when a page boundary is crossed. This causes TB's to be
- invalidated incorrectly if branch target is patched. */
- if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0 && (ctx.hflags & MIPS_HFLAG_BMASK) == 0)
+ if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0)
break;
if (tcg_ctx.gen_opc_ptr >= gen_opc_end) {
@@ -9126,11 +15756,10 @@
}
if (cs->singlestep_enabled && ctx.bstate != BS_BRANCH) {
save_cpu_state(&ctx, ctx.bstate == BS_NONE);
- gen_helper_1i(raise_exception, cpu_env, EXCP_DEBUG);
+ gen_helper_0e0i(raise_exception, EXCP_DEBUG);
} else {
switch (ctx.bstate) {
case BS_STOP:
- gen_helper_interrupt_restart(cpu_env);
gen_goto_tb(&ctx, 0, ctx.pc);
break;
case BS_NONE:
@@ -9138,7 +15767,6 @@
gen_goto_tb(&ctx, 0, ctx.pc);
break;
case BS_EXCP:
- gen_helper_interrupt_restart(cpu_env);
tcg_gen_exit_tb(0);
break;
case BS_BRANCH:
@@ -9165,7 +15793,6 @@
log_target_disas(env, pc_start, ctx.pc - pc_start, 0);
qemu_log("\n");
}
- qemu_log_mask(CPU_LOG_TB_CPU, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
#endif
}
@@ -9179,32 +15806,37 @@
gen_intermediate_code_internal(mips_env_get_cpu(env), tb, true);
}
-static void fpu_dump_state(CPUMIPSState *env, FILE *f,
- int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
+static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fprintf,
int flags)
{
int i;
int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
-#define printfpr(fp) \
- do { \
- if (is_fpu64) \
- fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \
- (fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \
- (fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \
- else { \
- fpr_t tmp; \
- tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \
- tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
- fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \
- tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \
- tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \
- } \
+#define printfpr(fp) \
+ do { \
+ if (is_fpu64) \
+ fpu_fprintf(f, "w:%08x d:%016" PRIx64 \
+ " fd:%13g fs:%13g psu: %13g\n", \
+ (fp)->w[FP_ENDIAN_IDX], (fp)->d, \
+ (double)(fp)->fd, \
+ (double)(fp)->fs[FP_ENDIAN_IDX], \
+ (double)(fp)->fs[!FP_ENDIAN_IDX]); \
+ else { \
+ fpr_t tmp; \
+ tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \
+ tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
+ fpu_fprintf(f, "w:%08x d:%016" PRIx64 \
+ " fd:%13g fs:%13g psu:%13g\n", \
+ tmp.w[FP_ENDIAN_IDX], tmp.d, \
+ (double)tmp.fd, \
+ (double)tmp.fs[FP_ENDIAN_IDX], \
+ (double)tmp.fs[!FP_ENDIAN_IDX]); \
+ } \
} while(0)
- fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n",
- env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status,
+ fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%02x\n",
+ env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64,
get_float_exception_flags(&env->active_fpu.fp_status));
for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) {
fpu_fprintf(f, "%3s: ", fregnames[i]);
@@ -9222,7 +15854,7 @@
static void
cpu_mips_check_sign_extensions (CPUMIPSState *env, FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+ fprintf_function cpu_fprintf,
int flags)
{
int i;
@@ -9248,8 +15880,7 @@
}
#endif
-void cpu_dump_state (CPUState *cpu, FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
+void cpu_dump_state (CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
CPUMIPSState *env = cpu->env_ptr;
@@ -9357,6 +15988,7 @@
#ifndef CONFIG_USER_ONLY
mmu_init(env, def);
#endif
+ fpu_init(env, def);
mvp_init(env, def);
mips_tcg_init();
cpu_reset(cpu);
@@ -9364,17 +15996,17 @@
return env;
}
-void cpu_reset(CPUState *cpu)
+void cpu_reset(CPUState *cs)
{
- CPUMIPSState *env = cpu->env_ptr;
+ CPUMIPSState *env = cs->env_ptr;
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
- qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index);
- log_cpu_state(cpu, 0);
+ qemu_log("CPU Reset (CPU %d)\n", cs->cpu_index);
+ log_cpu_state(cs, 0);
}
memset(env, 0, offsetof(CPUMIPSState, mvp));
- tlb_flush(cpu, 1);
+ tlb_flush(cs, 1);
/* Reset registers to their default values */
env->CP0_PRid = env->cpu_model->CP0_PRid;
@@ -9385,6 +16017,10 @@
env->CP0_Config1 = env->cpu_model->CP0_Config1;
env->CP0_Config2 = env->cpu_model->CP0_Config2;
env->CP0_Config3 = env->cpu_model->CP0_Config3;
+ env->CP0_Config4 = env->cpu_model->CP0_Config4;
+ env->CP0_Config4_rw_bitmask = env->cpu_model->CP0_Config4_rw_bitmask;
+ env->CP0_Config5 = env->cpu_model->CP0_Config5;
+ env->CP0_Config5_rw_bitmask = env->cpu_model->CP0_Config5_rw_bitmask;
env->CP0_Config6 = env->cpu_model->CP0_Config6;
env->CP0_Config7 = env->cpu_model->CP0_Config7;
env->CP0_LLAddr_rw_bitmask = env->cpu_model->CP0_LLAddr_rw_bitmask
@@ -9415,22 +16051,35 @@
env->CP0_SRSConf3 = env->cpu_model->CP0_SRSConf3;
env->CP0_SRSConf4_rw_bitmask = env->cpu_model->CP0_SRSConf4_rw_bitmask;
env->CP0_SRSConf4 = env->cpu_model->CP0_SRSConf4;
+ env->active_fpu.fcr0 = env->cpu_model->CP1_fcr0;
env->insn_flags = env->cpu_model->insn_flags;
- fpu_init(env, env->cpu_model);
-
#if defined(CONFIG_USER_ONLY)
- env->hflags = MIPS_HFLAG_UM;
- /* Enable access to the SYNCI_Step register. */
- env->CP0_HWREna |= (1 << 1);
+ env->CP0_Status = (MIPS_HFLAG_UM << CP0St_KSU);
+# ifdef TARGET_MIPS64
+ /* Enable 64-bit register mode. */
+ env->CP0_Status |= (1 << CP0St_PX);
+# endif
+# ifdef TARGET_ABI_MIPSN64
+ /* Enable 64-bit address mode. */
+ env->CP0_Status |= (1 << CP0St_UX);
+# endif
+ /* Enable access to the CPUNum, SYNCI_Step, CC, and CCRes RDHWR
+ hardware registers. */
+ env->CP0_HWREna |= 0x0000000F;
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
- env->hflags |= MIPS_HFLAG_FPU;
+ env->CP0_Status |= (1 << CP0St_CU1);
}
-#ifdef TARGET_MIPS64
- if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {
- env->hflags |= MIPS_HFLAG_F64;
+ if (env->CP0_Config3 & (1 << CP0C3_DSPP)) {
+ env->CP0_Status |= (1 << CP0St_MX);
}
-#endif
+# if defined(TARGET_MIPS64)
+ /* For MIPS64, init FR bit to 1 if FPU unit is there and bit is writable. */
+ if ((env->CP0_Config1 & (1 << CP0C1_FP)) &&
+ (env->CP0_Status_rw_bitmask & (1 << CP0St_FR))) {
+ env->CP0_Status |= (1 << CP0St_FR);
+ }
+# endif
#else
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot,
@@ -9441,9 +16090,9 @@
}
env->active_tc.PC = (int32_t)0xBFC00000;
env->CP0_Random = env->tlb->nb_tlb - 1;
+ env->tlb->tlb_in_use = env->tlb->nb_tlb;
env->CP0_Wired = 0;
- /* SMP not implemented */
- env->CP0_EBase = 0x80000000;
+ env->CP0_EBase = 0x80000000 | (cs->cpu_index & 0x3FF);
env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
/* vectored interrupts not implemented, timer on int 7,
no performance counters. */
@@ -9460,14 +16109,35 @@
}
/* Count register increments in debug mode, EJTAG version 1 */
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
- env->hflags = MIPS_HFLAG_CP0;
-#endif
-#if defined(TARGET_MIPS64)
- if (env->cpu_model->insn_flags & ISA_MIPS3) {
- env->hflags |= MIPS_HFLAG_64;
+
+ if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+ int i;
+
+ /* Only TC0 on VPE 0 starts as active. */
+ for (i = 0; i < ARRAY_SIZE(env->tcs); i++) {
+ env->tcs[i].CP0_TCBind = cs->cpu_index << CP0TCBd_CurVPE;
+ env->tcs[i].CP0_TCHalt = 1;
+ }
+ env->active_tc.CP0_TCHalt = 1;
+ cs->halted = 1;
+
+ if (cs->cpu_index == 0) {
+ /* VPE0 starts up enabled. */
+ env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
+ env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
+
+ /* TC0 starts up unhalted. */
+ cs->halted = 0;
+ env->active_tc.CP0_TCHalt = 0;
+ env->tcs[0].CP0_TCHalt = 0;
+ /* With thread 0 active. */
+ env->active_tc.CP0_TCStatus = (1 << CP0TCSt_A);
+ env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);
+ }
}
#endif
- cpu->exception_index = EXCP_NONE;
+ compute_hflags(env);
+ cs->exception_index = EXCP_NONE;
}
void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos)
@@ -9475,4 +16145,13 @@
env->active_tc.PC = tcg_ctx.gen_opc_pc[pc_pos];
env->hflags &= ~MIPS_HFLAG_BMASK;
env->hflags |= gen_opc_hflags[pc_pos];
+ switch (env->hflags & MIPS_HFLAG_BMASK_BASE) {
+ case MIPS_HFLAG_BR:
+ break;
+ case MIPS_HFLAG_BC:
+ case MIPS_HFLAG_BL:
+ case MIPS_HFLAG_B:
+ env->btarget = gen_opc_btarget[pc_pos];
+ break;
+ }
}
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index c8a50d0..8ace034 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -74,6 +74,10 @@
int32_t CP0_Config1;
int32_t CP0_Config2;
int32_t CP0_Config3;
+ int32_t CP0_Config4;
+ int32_t CP0_Config4_rw_bitmask;
+ int32_t CP0_Config5;
+ int32_t CP0_Config5_rw_bitmask;
int32_t CP0_Config6;
int32_t CP0_Config7;
target_ulong CP0_LLAddr_rw_bitmask;
@@ -110,7 +114,8 @@
.CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (0 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
@@ -120,7 +125,7 @@
.CP0_Status_rw_bitmask = 0x1278FF17,
.SEGBITS = 32,
.PABITS = 32,
- .insn_flags = CPU_MIPS32 | ASE_MIPS16,
+ .insn_flags = CPU_MIPS32,
.mmu_type = MMU_TYPE_R4000,
},
{
@@ -131,7 +136,8 @@
.CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
@@ -150,7 +156,8 @@
.CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (0 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
@@ -160,7 +167,7 @@
.CP0_Status_rw_bitmask = 0x1278FF17,
.SEGBITS = 32,
.PABITS = 32,
- .insn_flags = CPU_MIPS32 | ASE_MIPS16,
+ .insn_flags = CPU_MIPS32,
.mmu_type = MMU_TYPE_R4000,
},
{
@@ -169,7 +176,8 @@
.CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
@@ -189,7 +197,8 @@
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (0 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
.CP0_LLAddr_rw_bitmask = 0,
@@ -199,7 +208,7 @@
.CP0_Status_rw_bitmask = 0x1278FF17,
.SEGBITS = 32,
.PABITS = 32,
- .insn_flags = CPU_MIPS32R2 | ASE_MIPS16,
+ .insn_flags = CPU_MIPS32R2,
.mmu_type = MMU_TYPE_R4000,
},
{
@@ -209,7 +218,8 @@
(MMU_TYPE_FMT << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3,
.CP0_LLAddr_rw_bitmask = 0,
@@ -229,7 +239,8 @@
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
.CP0_LLAddr_rw_bitmask = 0,
@@ -250,7 +261,8 @@
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt),
.CP0_LLAddr_rw_bitmask = 0,
@@ -273,16 +285,16 @@
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA),
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
.CP0_Config2 = MIPS_CONFIG2,
- .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt) | (1 << CP0C3_MT),
+ .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_VInt) | (1 << CP0C3_MT) |
+ (1 << CP0C3_DSPP),
.CP0_LLAddr_rw_bitmask = 0,
.CP0_LLAddr_shift = 0,
.SYNCI_Step = 32,
.CCRes = 2,
- /* No DSP implemented. */
- .CP0_Status_rw_bitmask = 0x3678FF1F,
- /* No DSP implemented. */
+ .CP0_Status_rw_bitmask = 0x3778FF1F,
.CP0_TCStatus_rw_bitmask = (0 << CP0TCSt_TCU3) | (0 << CP0TCSt_TCU2) |
(1 << CP0TCSt_TCU1) | (1 << CP0TCSt_TCU0) |
(0 << CP0TCSt_TMX) | (1 << CP0TCSt_DT) |
@@ -293,16 +305,16 @@
(1 << FCR0_D) | (1 << FCR0_S) | (0x95 << FCR0_PRID),
.CP0_SRSCtl = (0xf << CP0SRSCtl_HSS),
.CP0_SRSConf0_rw_bitmask = 0x3fffffff,
- .CP0_SRSConf0 = (1 << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) |
+ .CP0_SRSConf0 = (1U << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) |
(0x3fe << CP0SRSC0_SRS2) | (0x3fe << CP0SRSC0_SRS1),
.CP0_SRSConf1_rw_bitmask = 0x3fffffff,
- .CP0_SRSConf1 = (1 << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) |
+ .CP0_SRSConf1 = (1U << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) |
(0x3fe << CP0SRSC1_SRS5) | (0x3fe << CP0SRSC1_SRS4),
.CP0_SRSConf2_rw_bitmask = 0x3fffffff,
- .CP0_SRSConf2 = (1 << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) |
+ .CP0_SRSConf2 = (1U << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) |
(0x3fe << CP0SRSC2_SRS8) | (0x3fe << CP0SRSC2_SRS7),
.CP0_SRSConf3_rw_bitmask = 0x3fffffff,
- .CP0_SRSConf3 = (1 << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) |
+ .CP0_SRSConf3 = (1U << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) |
(0x3fe << CP0SRSC3_SRS11) | (0x3fe << CP0SRSC3_SRS10),
.CP0_SRSConf4_rw_bitmask = 0x3fffffff,
.CP0_SRSConf4 = (0x3fe << CP0SRSC4_SRS15) |
@@ -312,6 +324,62 @@
.insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT,
.mmu_type = MMU_TYPE_R4000,
},
+ {
+ .name = "74Kf",
+ .CP0_PRid = 0x00019700,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
+ (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt) | (1 << CP0C3_DSPP),
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x3778FF1F,
+ .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
+ (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
+ .SEGBITS = 32,
+ .PABITS = 32,
+ .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ /* A generic CPU providing MIPS32 Release 5 features.
+ FIXME: Eventually this should be replaced by a real CPU model. */
+ .name = "mips32r5-generic",
+ .CP0_PRid = 0x00019700,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
+ (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
+ (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
+ (1 << CP0C1_CA),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M),
+ .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M),
+ .CP0_Config4_rw_bitmask = 0,
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_UFR),
+ .CP0_Config5_rw_bitmask = (0 << CP0C5_M) | (1 << CP0C5_K) |
+ (1 << CP0C5_CV) | (0 << CP0C5_EVA) |
+ (1 << CP0C5_MSAEn) | (1 << CP0C5_UFR) |
+ (0 << CP0C5_NFExists),
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 4,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x3778FF1F,
+ .CP1_fcr0 = (1 << FCR0_UFRP) | (1 << FCR0_F64) | (1 << FCR0_L) |
+ (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
+ (0x93 << FCR0_PRID),
+ .SEGBITS = 32,
+ .PABITS = 32,
+ .insn_flags = CPU_MIPS32R5 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
#if defined(TARGET_MIPS64)
{
.name = "R4000",
@@ -451,6 +519,70 @@
.insn_flags = CPU_MIPS64R2 | ASE_MIPS3D,
.mmu_type = MMU_TYPE_R4000,
},
+ {
+ .name = "Loongson-2E",
+ .CP0_PRid = 0x6302,
+ /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
+ .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
+ (0x1<<4) | (0x1<<1),
+ /* Note: Config1 is only used internally, Loongson-2E has only Config0. */
+ .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
+ .SYNCI_Step = 16,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x35D0FFFF,
+ .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
+ .SEGBITS = 40,
+ .PABITS = 40,
+ .insn_flags = CPU_LOONGSON2E,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ .name = "Loongson-2F",
+ .CP0_PRid = 0x6303,
+ /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
+ .CP0_Config0 = (0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
+ (0x1<<4) | (0x1<<1),
+ /* Note: Config1 is only used internally, Loongson-2F has only Config0. */
+ .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU),
+ .SYNCI_Step = 16,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0xF5D0FF1F, /*bit5:7 not writable*/
+ .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
+ .SEGBITS = 40,
+ .PABITS = 40,
+ .insn_flags = CPU_LOONGSON2F,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ /* A generic CPU providing MIPS64 ASE DSP 2 features.
+ FIXME: Eventually this should be replaced by a real CPU model. */
+ .name = "mips64dspr2",
+ .CP0_PRid = 0x00010000,
+ .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
+ (MMU_TYPE_R4000 << CP0C0_MT),
+ .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
+ (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
+ (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
+ (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
+ .CP0_Config2 = MIPS_CONFIG2,
+ .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA),
+ .CP0_LLAddr_rw_bitmask = 0,
+ .CP0_LLAddr_shift = 0,
+ .SYNCI_Step = 32,
+ .CCRes = 2,
+ .CP0_Status_rw_bitmask = 0x37FBFFFF,
+ .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
+ (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
+ (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+ .SEGBITS = 42,
+ /* The architectural limit is 59, but we have hardcoded 36 bit
+ in some places...
+ .PABITS = 59, */ /* the architectural limit */
+ .PABITS = 36,
+ .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+
#endif
};
@@ -466,7 +598,7 @@
return NULL;
}
-void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
+void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf)
{
int i;
