CRIS: Remove cpu_T.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5552 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/target-cris/exec.h b/target-cris/exec.h
index 123c538..6171473 100644
--- a/target-cris/exec.h
+++ b/target-cris/exec.h
@@ -20,17 +20,8 @@
*/
#include "dyngen-exec.h"
-#if 1
register struct CPUCRISState *env asm(AREG0);
-/* This is only used for tb lookup. */
-register uint32_t T0 asm(AREG1);
-register uint32_t T1 asm(AREG2);
-#else
-struct CPUCRISState *env;
-/* This is only used for tb lookup. */
-uint32_t T0;
-uint32_t T1;
-#endif
+
#include "cpu.h"
#include "exec-all.h"
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 4e34b44..7423a6a 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -62,7 +62,6 @@
#define CC_MASK_RNZV 0x10e
static TCGv cpu_env;
-static TCGv cpu_T[2];
static TCGv cpu_R[16];
static TCGv cpu_PR[16];
static TCGv cc_x;
@@ -927,10 +926,15 @@
int writeback;
writeback = 1;
- tmp = cpu_T[0];
- if (op == CC_OP_CMP)
+
+ if (op == CC_OP_BOUND || op == CC_OP_BTST)
+ tmp = tcg_temp_local_new(TCG_TYPE_TL);
+ else
+ tmp = tcg_temp_new(TCG_TYPE_TL);
+
+ if (op == CC_OP_CMP) {
writeback = 0;
- else if (size == 4) {
+ } else if (size == 4) {
tmp = d;
writeback = 0;
}
@@ -947,6 +951,8 @@
tcg_gen_andi_tl(d, d, ~0xffff);
tcg_gen_or_tl(d, d, tmp);
}
+ if (tmp != d)
+ tcg_temp_free(tmp);
}
static int arith_cc(DisasContext *dc)
@@ -1401,14 +1407,13 @@
/* Prepare T0 and T1 for a memory + alu operation.
s_ext decides if the operand1 should be sign-extended or zero-extended when
needed. */
-static int dec_prep_alu_m(DisasContext *dc, int s_ext, int memsize)
+static int dec_prep_alu_m(DisasContext *dc, int s_ext, int memsize,
+ TCGv dst, TCGv src)
{
int insn_len;
- insn_len = dec_prep_move_m(dc, s_ext, memsize, cpu_T[1]);
-
- /* put dest in T0. */
- tcg_gen_mov_tl(cpu_T[0], cpu_R[dc->op2]);
+ insn_len = dec_prep_move_m(dc, s_ext, memsize, src);
+ tcg_gen_mov_tl(dst, cpu_R[dc->op2]);
return insn_len;
}
@@ -1536,16 +1541,18 @@
}
static unsigned int dec_btstq(DisasContext *dc)
{
+ TCGv l0;
dc->op1 = EXTRACT_FIELD(dc->ir, 0, 4);
DIS(fprintf (logfile, "btstq %u, $r%d\n", dc->op1, dc->op2));
cris_cc_mask(dc, CC_MASK_NZ);
-
+ l0 = tcg_temp_local_new(TCG_TYPE_TL);
cris_alu(dc, CC_OP_BTST,
- cpu_T[0], cpu_R[dc->op2], tcg_const_tl(dc->op1), 4);
+ l0, cpu_R[dc->op2], tcg_const_tl(dc->op1), 4);
cris_update_cc_op(dc, CC_OP_FLAGS, 4);
- t_gen_mov_preg_TN(dc, PR_CCS, cpu_T[0]);
+ t_gen_mov_preg_TN(dc, PR_CCS, l0);
dc->flags_uptodate = 1;
+ tcg_temp_free(l0);
return 2;
}
static unsigned int dec_asrq(DisasContext *dc)
@@ -1807,8 +1814,8 @@
cris_cc_mask(dc, CC_MASK_NZ);
l0 = tcg_temp_local_new(TCG_TYPE_TL);
dec_prep_move_r(dc, dc->op1, dc->op2, size, 0, l0);
- cris_alu(dc, CC_OP_BOUND,
- cpu_R[dc->op2], cpu_R[dc->op2], l0, 4);
+ cris_alu(dc, CC_OP_BOUND, cpu_R[dc->op2], cpu_R[dc->op2], l0, 4);
+ tcg_temp_free(l0);
return 2;
}
@@ -1980,16 +1987,17 @@
static unsigned int dec_btst_r(DisasContext *dc)
{
+ TCGv l0;
DIS(fprintf (logfile, "btst $r%u, $r%u\n",
dc->op1, dc->op2));
cris_cc_mask(dc, CC_MASK_NZ);
- dec_prep_alu_r(dc, dc->op1, dc->op2, 4, 0, cpu_T[0], cpu_T[1]);
- cris_alu(dc, CC_OP_BTST,
- cpu_T[0], cpu_T[0], cpu_T[1], 4);
+ l0 = tcg_temp_local_new(TCG_TYPE_TL);
+ cris_alu(dc, CC_OP_BTST, l0, cpu_R[dc->op2], cpu_R[dc->op1], 4);
cris_update_cc_op(dc, CC_OP_FLAGS, 4);
- t_gen_mov_preg_TN(dc, PR_CCS, cpu_T[0]);
+ t_gen_mov_preg_TN(dc, PR_CCS, l0);
dc->flags_uptodate = 1;
+ tcg_temp_free(l0);
return 2;
}
@@ -2283,8 +2291,21 @@
return insn_len;
}
+static inline void cris_alu_m_alloc_temps(TCGv *t)
+{
+ t[0] = tcg_temp_new(TCG_TYPE_TL);
+ t[1] = tcg_temp_new(TCG_TYPE_TL);
+}
+
+static inline void cris_alu_m_free_temps(TCGv *t)
+{
+ tcg_temp_free(t[0]);
+ tcg_temp_free(t[1]);
+}
+
static unsigned int dec_movs_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "movs.%c [$r%u%s, $r%u\n",
@@ -2292,17 +2313,20 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
+ cris_alu_m_alloc_temps(t);
/* sign extend. */
- insn_len = dec_prep_alu_m(dc, 1, memsize);
+ insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZ);
cris_alu(dc, CC_OP_MOVE,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_addu_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "addu.%c [$r%u%s, $r%u\n",
@@ -2310,17 +2334,20 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
+ cris_alu_m_alloc_temps(t);
/* sign extend. */
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
cris_alu(dc, CC_OP_ADD,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_adds_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "adds.%c [$r%u%s, $r%u\n",
@@ -2328,17 +2355,19 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
+ cris_alu_m_alloc_temps(t);
/* sign extend. */
- insn_len = dec_prep_alu_m(dc, 1, memsize);
+ insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_ADD,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_ADD, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_subu_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "subu.%c [$r%u%s, $r%u\n",
@@ -2346,17 +2375,19 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
+ cris_alu_m_alloc_temps(t);
/* sign extend. */
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_SUB,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_subs_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "subs.%c [$r%u%s, $r%u\n",
@@ -2364,17 +2395,19 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
+ cris_alu_m_alloc_temps(t);
/* sign extend. */
- insn_len = dec_prep_alu_m(dc, 1, memsize);
+ insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_SUB,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_movu_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
@@ -2383,16 +2416,18 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZ);
- cris_alu(dc, CC_OP_MOVE,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_MOVE, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_cmpu_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "cmpu.%c [$r%u%s, $r%u\n",
@@ -2400,16 +2435,18 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_CMP,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_CMP, cpu_R[dc->op2], cpu_R[dc->op2], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_cmps_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_z(dc);
int insn_len;
DIS(fprintf (logfile, "cmps.%c [$r%u%s, $r%u\n",
@@ -2417,17 +2454,20 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 1, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
cris_alu(dc, CC_OP_CMP,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1],
+ cpu_R[dc->op2], cpu_R[dc->op2], t[1],
memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_cmp_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "cmp.%c [$r%u%s, $r%u\n",
@@ -2435,17 +2475,20 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
cris_alu(dc, CC_OP_CMP,
- cpu_R[dc->op2], cpu_R[dc->op2], cpu_T[1],
+ cpu_R[dc->op2], cpu_R[dc->op2], t[1],
memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_test_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "test.%d [$r%u%s] op2=%x\n",
@@ -2455,19 +2498,21 @@
cris_evaluate_flags(dc);
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZ);
tcg_gen_andi_tl(cpu_PR[PR_CCS], cpu_PR[PR_CCS], ~3);
cris_alu(dc, CC_OP_CMP,
- cpu_R[dc->op2], cpu_T[1], tcg_const_tl(0),
- memsize_zz(dc));
+ cpu_R[dc->op2], t[1], tcg_const_tl(0), memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_and_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "and.%d [$r%u%s, $r%u\n",
@@ -2475,17 +2520,18 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZ);
- cris_alu(dc, CC_OP_AND,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1],
- memsize_zz(dc));
+ cris_alu(dc, CC_OP_AND, cpu_R[dc->op2], t[0], t[1], memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_add_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "add.%d [$r%u%s, $r%u\n",
@@ -2493,17 +2539,19 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
cris_alu(dc, CC_OP_ADD,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1],
- memsize_zz(dc));
+ cpu_R[dc->op2], t[0], t[1], memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_addo_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "add.%d [$r%u%s, $r%u\n",
@@ -2511,16 +2559,18 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 1, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 1, memsize, t[0], t[1]);
cris_cc_mask(dc, 0);
- cris_alu(dc, CC_OP_ADD,
- cpu_R[R_ACR], cpu_T[0], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_ADD, cpu_R[R_ACR], t[0], t[1], 4);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_bound_m(DisasContext *dc)
{
+ TCGv l[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "bound.%d [$r%u%s, $r%u\n",
@@ -2528,32 +2578,38 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ l[0] = tcg_temp_local_new(TCG_TYPE_TL);
+ l[1] = tcg_temp_local_new(TCG_TYPE_TL);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, l[0], l[1]);
cris_cc_mask(dc, CC_MASK_NZ);
- cris_alu(dc, CC_OP_BOUND,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_BOUND, cpu_R[dc->op2], l[0], l[1], 4);
do_postinc(dc, memsize);
+ tcg_temp_free(l[0]);
+ tcg_temp_free(l[1]);
return insn_len;
}
static unsigned int dec_addc_mr(DisasContext *dc)
{
+ TCGv t[2];
int insn_len = 2;
DIS(fprintf (logfile, "addc [$r%u%s, $r%u\n",
dc->op1, dc->postinc ? "+]" : "]",
dc->op2));
cris_evaluate_flags(dc);
- insn_len = dec_prep_alu_m(dc, 0, 4);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, 4, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_ADDC,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1], 4);
+ cris_alu(dc, CC_OP_ADDC, cpu_R[dc->op2], t[0], t[1], 4);
do_postinc(dc, 4);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_sub_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "sub.%c [$r%u%s, $r%u ir=%x zz=%x\n",
@@ -2561,16 +2617,18 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2, dc->ir, dc->zzsize));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZVC);
- cris_alu(dc, CC_OP_SUB,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1], memsize);
+ cris_alu(dc, CC_OP_SUB, cpu_R[dc->op2], t[0], t[1], memsize);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_or_m(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len;
DIS(fprintf (logfile, "or.%d [$r%u%s, $r%u pc=%x\n",
@@ -2578,16 +2636,19 @@
dc->op1, dc->postinc ? "+]" : "]",
dc->op2, dc->pc));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, CC_MASK_NZ);
cris_alu(dc, CC_OP_OR,
- cpu_R[dc->op2], cpu_T[0], cpu_T[1], memsize_zz(dc));
+ cpu_R[dc->op2], t[0], t[1], memsize_zz(dc));
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_move_mp(DisasContext *dc)
{
+ TCGv t[2];
int memsize = memsize_zz(dc);
int insn_len = 2;
@@ -2597,26 +2658,29 @@
dc->postinc ? "+]" : "]",
dc->op2));
- insn_len = dec_prep_alu_m(dc, 0, memsize);
+ cris_alu_m_alloc_temps(t);
+ insn_len = dec_prep_alu_m(dc, 0, memsize, t[0], t[1]);
cris_cc_mask(dc, 0);
if (dc->op2 == PR_CCS) {
cris_evaluate_flags(dc);
if (dc->tb_flags & U_FLAG) {
/* User space is not allowed to touch all flags. */
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], 0x39f);
- tcg_gen_andi_tl(cpu_T[0], cpu_PR[PR_CCS], ~0x39f);
- tcg_gen_or_tl(cpu_T[1], cpu_T[0], cpu_T[1]);
+ tcg_gen_andi_tl(t[1], t[1], 0x39f);
+ tcg_gen_andi_tl(t[0], cpu_PR[PR_CCS], ~0x39f);
+ tcg_gen_or_tl(t[1], t[0], t[1]);
}
}
- t_gen_mov_preg_TN(dc, dc->op2, cpu_T[1]);
+ t_gen_mov_preg_TN(dc, dc->op2, t[1]);
do_postinc(dc, memsize);
+ cris_alu_m_free_temps(t);
return insn_len;
}
static unsigned int dec_move_pm(DisasContext *dc)
{
+ TCGv t0;
int memsize;
memsize = preg_sizes[dc->op2];
@@ -2628,9 +2692,11 @@
/* prepare store. Address in T0, value in T1. */
if (dc->op2 == PR_CCS)
cris_evaluate_flags(dc);
- t_gen_mov_TN_preg(cpu_T[1], dc->op2);
+ t0 = tcg_temp_new(TCG_TYPE_TL);
+ t_gen_mov_TN_preg(t0, dc->op2);
cris_flush_cc_state(dc);
- gen_store(dc, cpu_R[dc->op1], cpu_T[1], memsize);
+ gen_store(dc, cpu_R[dc->op1], t0, memsize);
+ tcg_temp_free(t0);
cris_cc_mask(dc, 0);
if (dc->postinc)
@@ -2641,24 +2707,27 @@
static unsigned int dec_movem_mr(DisasContext *dc)
{
TCGv tmp[16];
+ TCGv addr;
int i;
int nr = dc->op2 + 1;
DIS(fprintf (logfile, "movem [$r%u%s, $r%u\n", dc->op1,
dc->postinc ? "+]" : "]", dc->op2));
+ addr = tcg_temp_new(TCG_TYPE_TL);
/* There are probably better ways of doing this. */
cris_flush_cc_state(dc);
for (i = 0; i < (nr >> 1); i++) {
tmp[i] = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 8);
- gen_load(dc, tmp[i], cpu_T[0], 8, 0);
+ tcg_gen_addi_tl(addr, cpu_R[dc->op1], i * 8);
+ gen_load(dc, tmp[i], addr, 8, 0);
}
if (nr & 1) {
tmp[i] = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_addi_tl(cpu_T[0], cpu_R[dc->op1], i * 8);
- gen_load(dc, tmp[i], cpu_T[0], 4, 0);
+ tcg_gen_addi_tl(addr, cpu_R[dc->op1], i * 8);
+ gen_load(dc, tmp[i], addr, 4, 0);
}
+ tcg_temp_free(addr);
for (i = 0; i < (nr >> 1); i++) {
tcg_gen_trunc_i64_i32(cpu_R[i * 2], tmp[i]);
@@ -2683,6 +2752,7 @@
static unsigned int dec_movem_rm(DisasContext *dc)
{
TCGv tmp;
+ TCGv addr;
int i;
DIS(fprintf (logfile, "movem $r%u, [$r%u%s\n", dc->op2, dc->op1,
@@ -2691,18 +2761,20 @@
cris_flush_cc_state(dc);
tmp = tcg_temp_new(TCG_TYPE_TL);
+ addr = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_movi_tl(tmp, 4);
- tcg_gen_mov_tl(cpu_T[0], cpu_R[dc->op1]);
+ tcg_gen_mov_tl(addr, cpu_R[dc->op1]);
for (i = 0; i <= dc->op2; i++) {
/* Displace addr. */
/* Perform the store. */
- gen_store(dc, cpu_T[0], cpu_R[i], 4);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], tmp);
+ gen_store(dc, addr, cpu_R[i], 4);
+ tcg_gen_add_tl(addr, addr, tmp);
}
if (dc->postinc)
- tcg_gen_mov_tl(cpu_R[dc->op1], cpu_T[0]);
+ tcg_gen_mov_tl(cpu_R[dc->op1], addr);
cris_cc_mask(dc, 0);
tcg_temp_free(tmp);
+ tcg_temp_free(addr);
return 2;
}
@@ -2759,9 +2831,9 @@
if (dc->op2 == PR_CCS)
cris_evaluate_flags(dc);
- t_gen_mov_TN_preg(cpu_T[0], dc->op2);
+ t_gen_mov_TN_preg(env_btarget, dc->op2);
/* rete will often have low bit set to indicate delayslot. */
- tcg_gen_andi_tl(env_btarget, cpu_T[0], ~1);
+ tcg_gen_andi_tl(env_btarget, env_btarget, ~1);
cris_cc_mask(dc, 0);
cris_prepare_jmp(dc, JMP_INDIRECT);
return 2;
@@ -3429,16 +3501,6 @@
tcg_initialized = 1;
cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
-#if TARGET_LONG_BITS > HOST_LONG_BITS
- cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t0), "T0");
- cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
- TCG_AREG0, offsetof(CPUState, t1), "T1");
-#else
- cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
- cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
-#endif
-
cc_x = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
offsetof(CPUState, cc_x), "cc_x");
cc_src = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
