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qemu-android / qemu-android / refs/heads/qemu-upstream-2.2 / . / target-mips / translate.c
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/*
* MIPS32 emulation for qemu: main translation routines.
*
* Copyright (c) 2004-2005 Jocelyn Mayer
* Copyright (c) 2006 Marius Groeger (FPU operations)
* Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
* Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
* Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
*
* 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 "disas/disas.h"
#include "tcg-op.h"
#include "exec/cpu_ldst.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
#include "sysemu/kvm.h"
#include "trace-tcg.h"
#define MIPS_DEBUG_DISAS 0
//#define MIPS_DEBUG_SIGN_EXTENSIONS
/* MIPS major opcodes */
#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
enum {
/* indirect opcode tables */
OPC_SPECIAL = (0x00 << 26),
OPC_REGIMM = (0x01 << 26),
OPC_CP0 = (0x10 << 26),
OPC_CP1 = (0x11 << 26),
OPC_CP2 = (0x12 << 26),
OPC_CP3 = (0x13 << 26),
OPC_SPECIAL2 = (0x1C << 26),
OPC_SPECIAL3 = (0x1F << 26),
/* arithmetic with immediate */
OPC_ADDI = (0x08 << 26),
OPC_ADDIU = (0x09 << 26),
OPC_SLTI = (0x0A << 26),
OPC_SLTIU = (0x0B << 26),
/* logic with immediate */
OPC_ANDI = (0x0C << 26),
OPC_ORI = (0x0D << 26),
OPC_XORI = (0x0E << 26),
OPC_LUI = (0x0F << 26),
/* arithmetic with immediate */
OPC_DADDI = (0x18 << 26),
OPC_DADDIU = (0x19 << 26),
/* Jump and branches */
OPC_J = (0x02 << 26),
OPC_JAL = (0x03 << 26),
OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */
OPC_BEQL = (0x14 << 26),
OPC_BNE = (0x05 << 26),
OPC_BNEL = (0x15 << 26),
OPC_BLEZ = (0x06 << 26),
OPC_BLEZL = (0x16 << 26),
OPC_BGTZ = (0x07 << 26),
OPC_BGTZL = (0x17 << 26),
OPC_JALX = (0x1D << 26),
OPC_DAUI = (0x1D << 26),
/* Load and stores */
OPC_LDL = (0x1A << 26),
OPC_LDR = (0x1B << 26),
OPC_LB = (0x20 << 26),
OPC_LH = (0x21 << 26),
OPC_LWL = (0x22 << 26),
OPC_LW = (0x23 << 26),
OPC_LWPC = OPC_LW | 0x5,
OPC_LBU = (0x24 << 26),
OPC_LHU = (0x25 << 26),
OPC_LWR = (0x26 << 26),
OPC_LWU = (0x27 << 26),
OPC_SB = (0x28 << 26),
OPC_SH = (0x29 << 26),
OPC_SWL = (0x2A << 26),
OPC_SW = (0x2B << 26),
OPC_SDL = (0x2C << 26),
OPC_SDR = (0x2D << 26),
OPC_SWR = (0x2E << 26),
OPC_LL = (0x30 << 26),
OPC_LLD = (0x34 << 26),
OPC_LD = (0x37 << 26),
OPC_LDPC = OPC_LD | 0x5,
OPC_SC = (0x38 << 26),
OPC_SCD = (0x3C << 26),
OPC_SD = (0x3F << 26),
/* Floating point load/store */
OPC_LWC1 = (0x31 << 26),
OPC_LWC2 = (0x32 << 26),
OPC_LDC1 = (0x35 << 26),
OPC_LDC2 = (0x36 << 26),
OPC_SWC1 = (0x39 << 26),
OPC_SWC2 = (0x3A << 26),
OPC_SDC1 = (0x3D << 26),
OPC_SDC2 = (0x3E << 26),
/* Compact Branches */
OPC_BLEZALC = (0x06 << 26),
OPC_BGEZALC = (0x06 << 26),
OPC_BGEUC = (0x06 << 26),
OPC_BGTZALC = (0x07 << 26),
OPC_BLTZALC = (0x07 << 26),
OPC_BLTUC = (0x07 << 26),
OPC_BOVC = (0x08 << 26),
OPC_BEQZALC = (0x08 << 26),
OPC_BEQC = (0x08 << 26),
OPC_BLEZC = (0x16 << 26),
OPC_BGEZC = (0x16 << 26),
OPC_BGEC = (0x16 << 26),
OPC_BGTZC = (0x17 << 26),
OPC_BLTZC = (0x17 << 26),
OPC_BLTC = (0x17 << 26),
OPC_BNVC = (0x18 << 26),
OPC_BNEZALC = (0x18 << 26),
OPC_BNEC = (0x18 << 26),
OPC_BC = (0x32 << 26),
OPC_BEQZC = (0x36 << 26),
OPC_JIC = (0x36 << 26),
OPC_BALC = (0x3A << 26),
OPC_BNEZC = (0x3E << 26),
OPC_JIALC = (0x3E << 26),
/* MDMX ASE specific */
OPC_MDMX = (0x1E << 26),
/* MSA ASE, same as MDMX */
OPC_MSA = OPC_MDMX,
/* Cache and prefetch */
OPC_CACHE = (0x2F << 26),
OPC_PREF = (0x33 << 26),
/* PC-relative address computation / loads */
OPC_PCREL = (0x3B << 26),
};
/* PC-relative address computation / loads */
#define MASK_OPC_PCREL_TOP2BITS(op) (MASK_OP_MAJOR(op) | (op & (3 << 19)))
#define MASK_OPC_PCREL_TOP5BITS(op) (MASK_OP_MAJOR(op) | (op & (0x1f << 16)))
enum {
/* Instructions determined by bits 19 and 20 */
OPC_ADDIUPC = OPC_PCREL | (0 << 19),
R6_OPC_LWPC = OPC_PCREL | (1 << 19),
OPC_LWUPC = OPC_PCREL | (2 << 19),
/* Instructions determined by bits 16 ... 20 */
OPC_AUIPC = OPC_PCREL | (0x1e << 16),
OPC_ALUIPC = OPC_PCREL | (0x1f << 16),
/* Other */
R6_OPC_LDPC = OPC_PCREL | (6 << 18),
};
/* MIPS special opcodes */
#define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F)
enum {
/* Shifts */
OPC_SLL = 0x00 | OPC_SPECIAL,
/* NOP is SLL r0, r0, 0 */
/* SSNOP is SLL r0, r0, 1 */
/* EHB is SLL r0, r0, 3 */
OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */
OPC_ROTR = OPC_SRL | (1 << 21),
OPC_SRA = 0x03 | OPC_SPECIAL,
OPC_SLLV = 0x04 | OPC_SPECIAL,
OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */
OPC_ROTRV = OPC_SRLV | (1 << 6),
OPC_SRAV = 0x07 | OPC_SPECIAL,
OPC_DSLLV = 0x14 | OPC_SPECIAL,
OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */
OPC_DROTRV = OPC_DSRLV | (1 << 6),
OPC_DSRAV = 0x17 | OPC_SPECIAL,
OPC_DSLL = 0x38 | OPC_SPECIAL,
OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */
OPC_DROTR = OPC_DSRL | (1 << 21),
OPC_DSRA = 0x3B | OPC_SPECIAL,
OPC_DSLL32 = 0x3C | OPC_SPECIAL,
OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */
OPC_DROTR32 = OPC_DSRL32 | (1 << 21),
OPC_DSRA32 = 0x3F | OPC_SPECIAL,
/* Multiplication / division */
OPC_MULT = 0x18 | OPC_SPECIAL,
OPC_MULTU = 0x19 | OPC_SPECIAL,
OPC_DIV = 0x1A | OPC_SPECIAL,
OPC_DIVU = 0x1B | OPC_SPECIAL,
OPC_DMULT = 0x1C | OPC_SPECIAL,
OPC_DMULTU = 0x1D | OPC_SPECIAL,
OPC_DDIV = 0x1E | OPC_SPECIAL,
OPC_DDIVU = 0x1F | OPC_SPECIAL,
/* 2 registers arithmetic / logic */
OPC_ADD = 0x20 | OPC_SPECIAL,
OPC_ADDU = 0x21 | OPC_SPECIAL,
OPC_SUB = 0x22 | OPC_SPECIAL,
OPC_SUBU = 0x23 | OPC_SPECIAL,
OPC_AND = 0x24 | OPC_SPECIAL,
OPC_OR = 0x25 | OPC_SPECIAL,
OPC_XOR = 0x26 | OPC_SPECIAL,
OPC_NOR = 0x27 | OPC_SPECIAL,
OPC_SLT = 0x2A | OPC_SPECIAL,
OPC_SLTU = 0x2B | OPC_SPECIAL,
OPC_DADD = 0x2C | OPC_SPECIAL,
OPC_DADDU = 0x2D | OPC_SPECIAL,
OPC_DSUB = 0x2E | OPC_SPECIAL,
OPC_DSUBU = 0x2F | OPC_SPECIAL,
/* Jumps */
OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */
OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */
/* Traps */
OPC_TGE = 0x30 | OPC_SPECIAL,
OPC_TGEU = 0x31 | OPC_SPECIAL,
OPC_TLT = 0x32 | OPC_SPECIAL,
OPC_TLTU = 0x33 | OPC_SPECIAL,
OPC_TEQ = 0x34 | OPC_SPECIAL,
OPC_TNE = 0x36 | OPC_SPECIAL,
/* HI / LO registers load & stores */
OPC_MFHI = 0x10 | OPC_SPECIAL,
OPC_MTHI = 0x11 | OPC_SPECIAL,
OPC_MFLO = 0x12 | OPC_SPECIAL,
OPC_MTLO = 0x13 | OPC_SPECIAL,
/* Conditional moves */
OPC_MOVZ = 0x0A | OPC_SPECIAL,
OPC_MOVN = 0x0B | OPC_SPECIAL,
OPC_SELEQZ = 0x35 | OPC_SPECIAL,
OPC_SELNEZ = 0x37 | OPC_SPECIAL,
OPC_MOVCI = 0x01 | OPC_SPECIAL,
/* Special */
OPC_PMON = 0x05 | OPC_SPECIAL, /* unofficial */
OPC_SYSCALL = 0x0C | OPC_SPECIAL,
OPC_BREAK = 0x0D | OPC_SPECIAL,
OPC_SPIM = 0x0E | OPC_SPECIAL, /* unofficial */
OPC_SYNC = 0x0F | OPC_SPECIAL,
OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL,
OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL,
OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL,
OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL,
};
/* R6 Multiply and Divide instructions have the same Opcode
and function field as legacy OPC_MULT[U]/OPC_DIV[U] */
#define MASK_R6_MULDIV(op) (MASK_SPECIAL(op) | (op & (0x7ff)))
enum {
R6_OPC_MUL = OPC_MULT | (2 << 6),
R6_OPC_MUH = OPC_MULT | (3 << 6),
R6_OPC_MULU = OPC_MULTU | (2 << 6),
R6_OPC_MUHU = OPC_MULTU | (3 << 6),
R6_OPC_DIV = OPC_DIV | (2 << 6),
R6_OPC_MOD = OPC_DIV | (3 << 6),
R6_OPC_DIVU = OPC_DIVU | (2 << 6),
R6_OPC_MODU = OPC_DIVU | (3 << 6),
R6_OPC_DMUL = OPC_DMULT | (2 << 6),
R6_OPC_DMUH = OPC_DMULT | (3 << 6),
R6_OPC_DMULU = OPC_DMULTU | (2 << 6),
R6_OPC_DMUHU = OPC_DMULTU | (3 << 6),
R6_OPC_DDIV = OPC_DDIV | (2 << 6),
R6_OPC_DMOD = OPC_DDIV | (3 << 6),
R6_OPC_DDIVU = OPC_DDIVU | (2 << 6),
R6_OPC_DMODU = OPC_DDIVU | (3 << 6),
R6_OPC_CLZ = 0x10 | OPC_SPECIAL,
R6_OPC_CLO = 0x11 | OPC_SPECIAL,
R6_OPC_DCLZ = 0x12 | OPC_SPECIAL,
R6_OPC_DCLO = 0x13 | OPC_SPECIAL,
R6_OPC_SDBBP = 0x0e | OPC_SPECIAL,
OPC_LSA = 0x05 | OPC_SPECIAL,
OPC_DLSA = 0x15 | OPC_SPECIAL,
};
/* Multiplication variants of the vr54xx. */
#define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6))
enum {
OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT,
OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU,
OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT,
OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU,
OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT,
OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU,
OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT,
OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU,
OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT,
OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU,
OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT,
OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU,
OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT,
OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU,
};
/* REGIMM (rt field) opcodes */
#define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16))
enum {
OPC_BLTZ = (0x00 << 16) | OPC_REGIMM,
OPC_BLTZL = (0x02 << 16) | OPC_REGIMM,
OPC_BGEZ = (0x01 << 16) | OPC_REGIMM,
OPC_BGEZL = (0x03 << 16) | OPC_REGIMM,
OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM,
OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM,
OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM,
OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM,
OPC_TGEI = (0x08 << 16) | OPC_REGIMM,
OPC_TGEIU = (0x09 << 16) | OPC_REGIMM,
OPC_TLTI = (0x0A << 16) | OPC_REGIMM,
OPC_TLTIU = (0x0B << 16) | OPC_REGIMM,
OPC_TEQI = (0x0C << 16) | OPC_REGIMM,
OPC_TNEI = (0x0E << 16) | OPC_REGIMM,
OPC_SYNCI = (0x1F << 16) | OPC_REGIMM,
OPC_DAHI = (0x06 << 16) | OPC_REGIMM,
OPC_DATI = (0x1e << 16) | OPC_REGIMM,
};
/* Special2 opcodes */
#define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F)
enum {
/* Multiply & xxx operations */
OPC_MADD = 0x00 | OPC_SPECIAL2,
OPC_MADDU = 0x01 | OPC_SPECIAL2,
OPC_MUL = 0x02 | OPC_SPECIAL2,
OPC_MSUB = 0x04 | OPC_SPECIAL2,
OPC_MSUBU = 0x05 | OPC_SPECIAL2,
/* Loongson 2F */
OPC_MULT_G_2F = 0x10 | OPC_SPECIAL2,
OPC_DMULT_G_2F = 0x11 | OPC_SPECIAL2,
OPC_MULTU_G_2F = 0x12 | OPC_SPECIAL2,
OPC_DMULTU_G_2F = 0x13 | OPC_SPECIAL2,
OPC_DIV_G_2F = 0x14 | OPC_SPECIAL2,
OPC_DDIV_G_2F = 0x15 | OPC_SPECIAL2,
OPC_DIVU_G_2F = 0x16 | OPC_SPECIAL2,
OPC_DDIVU_G_2F = 0x17 | OPC_SPECIAL2,
OPC_MOD_G_2F = 0x1c | OPC_SPECIAL2,
OPC_DMOD_G_2F = 0x1d | OPC_SPECIAL2,
OPC_MODU_G_2F = 0x1e | OPC_SPECIAL2,
OPC_DMODU_G_2F = 0x1f | OPC_SPECIAL2,
/* Misc */
OPC_CLZ = 0x20 | OPC_SPECIAL2,
OPC_CLO = 0x21 | OPC_SPECIAL2,
OPC_DCLZ = 0x24 | OPC_SPECIAL2,
OPC_DCLO = 0x25 | OPC_SPECIAL2,
/* Special */
OPC_SDBBP = 0x3F | OPC_SPECIAL2,
};
/* Special3 opcodes */
#define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
enum {
OPC_EXT = 0x00 | OPC_SPECIAL3,
OPC_DEXTM = 0x01 | OPC_SPECIAL3,
OPC_DEXTU = 0x02 | OPC_SPECIAL3,
OPC_DEXT = 0x03 | OPC_SPECIAL3,
OPC_INS = 0x04 | OPC_SPECIAL3,
OPC_DINSM = 0x05 | OPC_SPECIAL3,
OPC_DINSU = 0x06 | OPC_SPECIAL3,
OPC_DINS = 0x07 | OPC_SPECIAL3,
OPC_FORK = 0x08 | OPC_SPECIAL3,
OPC_YIELD = 0x09 | OPC_SPECIAL3,
OPC_BSHFL = 0x20 | OPC_SPECIAL3,
OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
OPC_RDHWR = 0x3B | OPC_SPECIAL3,
/* Loongson 2E */
OPC_MULT_G_2E = 0x18 | OPC_SPECIAL3,
OPC_MULTU_G_2E = 0x19 | OPC_SPECIAL3,
OPC_DIV_G_2E = 0x1A | OPC_SPECIAL3,
OPC_DIVU_G_2E = 0x1B | OPC_SPECIAL3,
OPC_DMULT_G_2E = 0x1C | OPC_SPECIAL3,
OPC_DMULTU_G_2E = 0x1D | OPC_SPECIAL3,
OPC_DDIV_G_2E = 0x1E | OPC_SPECIAL3,
OPC_DDIVU_G_2E = 0x1F | OPC_SPECIAL3,
OPC_MOD_G_2E = 0x22 | OPC_SPECIAL3,
OPC_MODU_G_2E = 0x23 | OPC_SPECIAL3,
OPC_DMOD_G_2E = 0x26 | OPC_SPECIAL3,
OPC_DMODU_G_2E = 0x27 | OPC_SPECIAL3,
/* MIPS DSP Load */
OPC_LX_DSP = 0x0A | OPC_SPECIAL3,
/* MIPS DSP Arithmetic */
OPC_ADDU_QB_DSP = 0x10 | OPC_SPECIAL3,
OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3,
OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3,
OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3,
/* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */
/* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */
OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3,
OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3,
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3,
OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3,
/* MIPS DSP Multiply Sub-class insns */
/* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */
/* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */
OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3,
OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3,
/* DSP Bit/Manipulation Sub-class */
OPC_INSV_DSP = 0x0C | OPC_SPECIAL3,
OPC_DINSV_DSP = 0x0D | OPC_SPECIAL3,
/* MIPS DSP Append Sub-class */
OPC_APPEND_DSP = 0x31 | OPC_SPECIAL3,
OPC_DAPPEND_DSP = 0x35 | OPC_SPECIAL3,
/* MIPS DSP Accumulator and DSPControl Access Sub-class */
OPC_EXTR_W_DSP = 0x38 | OPC_SPECIAL3,
OPC_DEXTR_W_DSP = 0x3C | OPC_SPECIAL3,
/* R6 */
R6_OPC_PREF = 0x35 | OPC_SPECIAL3,
R6_OPC_CACHE = 0x25 | OPC_SPECIAL3,
R6_OPC_LL = 0x36 | OPC_SPECIAL3,
R6_OPC_SC = 0x26 | OPC_SPECIAL3,
R6_OPC_LLD = 0x37 | OPC_SPECIAL3,
R6_OPC_SCD = 0x27 | OPC_SPECIAL3,
};
/* BSHFL opcodes */
#define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
enum {
OPC_WSBH = (0x02 << 6) | OPC_BSHFL,
OPC_SEB = (0x10 << 6) | OPC_BSHFL,
OPC_SEH = (0x18 << 6) | OPC_BSHFL,
OPC_ALIGN = (0x08 << 6) | OPC_BSHFL, /* 010.bp */
OPC_ALIGN_END = (0x0B << 6) | OPC_BSHFL, /* 010.00 to 010.11 */
OPC_BITSWAP = (0x00 << 6) | OPC_BSHFL /* 00000 */
};
/* DBSHFL opcodes */
#define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
enum {
OPC_DSBH = (0x02 << 6) | OPC_DBSHFL,
OPC_DSHD = (0x05 << 6) | OPC_DBSHFL,
OPC_DALIGN = (0x08 << 6) | OPC_DBSHFL, /* 01.bp */
OPC_DALIGN_END = (0x0F << 6) | OPC_DBSHFL, /* 01.000 to 01.111 */
OPC_DBITSWAP = (0x00 << 6) | OPC_DBSHFL, /* 00000 */
};
/* MIPS DSP REGIMM opcodes */
enum {
OPC_BPOSGE32 = (0x1C << 16) | OPC_REGIMM,
OPC_BPOSGE64 = (0x1D << 16) | OPC_REGIMM,
};
#define MASK_LX(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
/* MIPS DSP Load */
enum {
OPC_LBUX = (0x06 << 6) | OPC_LX_DSP,
OPC_LHX = (0x04 << 6) | OPC_LX_DSP,
OPC_LWX = (0x00 << 6) | OPC_LX_DSP,
OPC_LDX = (0x08 << 6) | OPC_LX_DSP,
};
#define MASK_ADDU_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ADDQ_PH = (0x0A << 6) | OPC_ADDU_QB_DSP,
OPC_ADDQ_S_PH = (0x0E << 6) | OPC_ADDU_QB_DSP,
OPC_ADDQ_S_W = (0x16 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_QB = (0x00 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_S_QB = (0x04 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_PH = (0x08 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDU_S_PH = (0x0C << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_PH = (0x0B << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_S_PH = (0x0F << 6) | OPC_ADDU_QB_DSP,
OPC_SUBQ_S_W = (0x17 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_QB = (0x01 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_S_QB = (0x05 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_PH = (0x09 << 6) | OPC_ADDU_QB_DSP,
OPC_SUBU_S_PH = (0x0D << 6) | OPC_ADDU_QB_DSP,
OPC_ADDSC = (0x10 << 6) | OPC_ADDU_QB_DSP,
OPC_ADDWC = (0x11 << 6) | OPC_ADDU_QB_DSP,
OPC_MODSUB = (0x12 << 6) | OPC_ADDU_QB_DSP,
OPC_RADDU_W_QB = (0x14 << 6) | OPC_ADDU_QB_DSP,
/* MIPS DSP Multiply Sub-class insns */
OPC_MULEU_S_PH_QBL = (0x06 << 6) | OPC_ADDU_QB_DSP,
OPC_MULEU_S_PH_QBR = (0x07 << 6) | OPC_ADDU_QB_DSP,
OPC_MULQ_RS_PH = (0x1F << 6) | OPC_ADDU_QB_DSP,
OPC_MULEQ_S_W_PHL = (0x1C << 6) | OPC_ADDU_QB_DSP,
OPC_MULEQ_S_W_PHR = (0x1D << 6) | OPC_ADDU_QB_DSP,
OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP,
};
#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
#define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ADDUH_QB = (0x00 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDUH_R_QB = (0x02 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_PH = (0x08 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_R_PH = (0x0A << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_W = (0x10 << 6) | OPC_ADDUH_QB_DSP,
OPC_ADDQH_R_W = (0x12 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBUH_QB = (0x01 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBUH_R_QB = (0x03 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_PH = (0x09 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_R_PH = (0x0B << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_W = (0x11 << 6) | OPC_ADDUH_QB_DSP,
OPC_SUBQH_R_W = (0x13 << 6) | OPC_ADDUH_QB_DSP,
/* MIPS DSP Multiply Sub-class insns */
OPC_MUL_PH = (0x0C << 6) | OPC_ADDUH_QB_DSP,
OPC_MUL_S_PH = (0x0E << 6) | OPC_ADDUH_QB_DSP,
OPC_MULQ_S_W = (0x16 << 6) | OPC_ADDUH_QB_DSP,
OPC_MULQ_RS_W = (0x17 << 6) | OPC_ADDUH_QB_DSP,
};
#define MASK_ABSQ_S_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_ABSQ_S_QB = (0x01 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_ABSQ_S_PH = (0x09 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_ABSQ_S_W = (0x11 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQ_W_PHL = (0x0C << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQ_W_PHR = (0x0D << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBL = (0x04 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBR = (0x05 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBLA = (0x06 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEQU_PH_QBRA = (0x07 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBL = (0x1C << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBR = (0x1D << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBLA = (0x1E << 6) | OPC_ABSQ_S_PH_DSP,
OPC_PRECEU_PH_QBRA = (0x1F << 6) | OPC_ABSQ_S_PH_DSP,
/* DSP Bit/Manipulation Sub-class */
OPC_BITREV = (0x1B << 6) | OPC_ABSQ_S_PH_DSP,
OPC_REPL_QB = (0x02 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_REPLV_QB = (0x03 << 6) | OPC_ABSQ_S_PH_DSP,
OPC_REPL_PH = (0x0A << 6) | OPC_ABSQ_S_PH_DSP,
OPC_REPLV_PH = (0x0B << 6) | OPC_ABSQ_S_PH_DSP,
};
#define MASK_CMPU_EQ_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECR_QB_PH = (0x0D << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_QB_PH = (0x0C << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECR_SRA_PH_W = (0x1E << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECR_SRA_R_PH_W = (0x1F << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_PH_W = (0x14 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
/* DSP Compare-Pick Sub-class */
OPC_CMPU_EQ_QB = (0x00 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPU_LT_QB = (0x01 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPU_LE_QB = (0x02 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_EQ_QB = (0x04 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_LT_QB = (0x05 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGU_LE_QB = (0x06 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_EQ_QB = (0x18 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_LT_QB = (0x19 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMPGDU_LE_QB = (0x1A << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_EQ_PH = (0x08 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_LT_PH = (0x09 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_CMP_LE_PH = (0x0A << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PICK_QB = (0x03 << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PICK_PH = (0x0B << 6) | OPC_CMPU_EQ_QB_DSP,
OPC_PACKRL_PH = (0x0E << 6) | OPC_CMPU_EQ_QB_DSP,
};
#define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_QB = (0x00 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_QB = (0x02 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_PH = (0x08 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_PH = (0x0A << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_S_PH = (0x0C << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP,
OPC_SHLL_S_W = (0x14 << 6) | OPC_SHLL_QB_DSP,
OPC_SHLLV_S_W = (0x16 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRL_QB = (0x01 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRLV_QB = (0x03 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRL_PH = (0x19 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRLV_PH = (0x1B << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_QB = (0x04 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_QB = (0x05 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_QB = (0x06 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_QB = (0x07 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_PH = (0x09 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_PH = (0x0B << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_PH = (0x0D << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP,
OPC_SHRA_R_W = (0x15 << 6) | OPC_SHLL_QB_DSP,
OPC_SHRAV_R_W = (0x17 << 6) | OPC_SHLL_QB_DSP,
};
#define MASK_DPA_W_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Multiply Sub-class insns */
OPC_DPAU_H_QBL = (0x03 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAU_H_QBR = (0x07 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSU_H_QBL = (0x0B << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSU_H_QBR = (0x0F << 6) | OPC_DPA_W_PH_DSP,
OPC_DPA_W_PH = (0x00 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAX_W_PH = (0x08 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAQ_S_W_PH = (0x04 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAQX_S_W_PH = (0x18 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAQX_SA_W_PH = (0x1A << 6) | OPC_DPA_W_PH_DSP,
OPC_DPS_W_PH = (0x01 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSX_W_PH = (0x09 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSQ_S_W_PH = (0x05 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSQX_S_W_PH = (0x19 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSQX_SA_W_PH = (0x1B << 6) | OPC_DPA_W_PH_DSP,
OPC_MULSAQ_S_W_PH = (0x06 << 6) | OPC_DPA_W_PH_DSP,
OPC_DPAQ_SA_L_W = (0x0C << 6) | OPC_DPA_W_PH_DSP,
OPC_DPSQ_SA_L_W = (0x0D << 6) | OPC_DPA_W_PH_DSP,
OPC_MAQ_S_W_PHL = (0x14 << 6) | OPC_DPA_W_PH_DSP,
OPC_MAQ_S_W_PHR = (0x16 << 6) | OPC_DPA_W_PH_DSP,
OPC_MAQ_SA_W_PHL = (0x10 << 6) | OPC_DPA_W_PH_DSP,
OPC_MAQ_SA_W_PHR = (0x12 << 6) | OPC_DPA_W_PH_DSP,
OPC_MULSA_W_PH = (0x02 << 6) | OPC_DPA_W_PH_DSP,
};
#define MASK_INSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Bit/Manipulation Sub-class */
OPC_INSV = (0x00 << 6) | OPC_INSV_DSP,
};
#define MASK_APPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Append Sub-class */
OPC_APPEND = (0x00 << 6) | OPC_APPEND_DSP,
OPC_PREPEND = (0x01 << 6) | OPC_APPEND_DSP,
OPC_BALIGN = (0x10 << 6) | OPC_APPEND_DSP,
};
#define MASK_EXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Accumulator and DSPControl Access Sub-class */
OPC_EXTR_W = (0x00 << 6) | OPC_EXTR_W_DSP,
OPC_EXTR_R_W = (0x04 << 6) | OPC_EXTR_W_DSP,
OPC_EXTR_RS_W = (0x06 << 6) | OPC_EXTR_W_DSP,
OPC_EXTR_S_H = (0x0E << 6) | OPC_EXTR_W_DSP,
OPC_EXTRV_S_H = (0x0F << 6) | OPC_EXTR_W_DSP,
OPC_EXTRV_W = (0x01 << 6) | OPC_EXTR_W_DSP,
OPC_EXTRV_R_W = (0x05 << 6) | OPC_EXTR_W_DSP,
OPC_EXTRV_RS_W = (0x07 << 6) | OPC_EXTR_W_DSP,
OPC_EXTP = (0x02 << 6) | OPC_EXTR_W_DSP,
OPC_EXTPV = (0x03 << 6) | OPC_EXTR_W_DSP,
OPC_EXTPDP = (0x0A << 6) | OPC_EXTR_W_DSP,
OPC_EXTPDPV = (0x0B << 6) | OPC_EXTR_W_DSP,
OPC_SHILO = (0x1A << 6) | OPC_EXTR_W_DSP,
OPC_SHILOV = (0x1B << 6) | OPC_EXTR_W_DSP,
OPC_MTHLIP = (0x1F << 6) | OPC_EXTR_W_DSP,
OPC_WRDSP = (0x13 << 6) | OPC_EXTR_W_DSP,
OPC_RDDSP = (0x12 << 6) | OPC_EXTR_W_DSP,
};
#define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECEQ_L_PWL = (0x14 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_L_PWR = (0x15 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHL = (0x0C << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHR = (0x0D << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHLA = (0x0E << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQ_PW_QHRA = (0x0F << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBL = (0x04 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBR = (0x05 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBLA = (0x06 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEQU_QH_OBRA = (0x07 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBL = (0x1C << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBR = (0x1D << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBLA = (0x1E << 6) | OPC_ABSQ_S_QH_DSP,
OPC_PRECEU_QH_OBRA = (0x1F << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_OB = (0x01 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_PW = (0x11 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_ABSQ_S_QH = (0x09 << 6) | OPC_ABSQ_S_QH_DSP,
/* DSP Bit/Manipulation Sub-class */
OPC_REPL_OB = (0x02 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_REPL_PW = (0x12 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_REPL_QH = (0x0A << 6) | OPC_ABSQ_S_QH_DSP,
OPC_REPLV_OB = (0x03 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_REPLV_PW = (0x13 << 6) | OPC_ABSQ_S_QH_DSP,
OPC_REPLV_QH = (0x0B << 6) | OPC_ABSQ_S_QH_DSP,
};
#define MASK_ADDU_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Multiply Sub-class insns */
OPC_MULEQ_S_PW_QHL = (0x1C << 6) | OPC_ADDU_OB_DSP,
OPC_MULEQ_S_PW_QHR = (0x1D << 6) | OPC_ADDU_OB_DSP,
OPC_MULEU_S_QH_OBL = (0x06 << 6) | OPC_ADDU_OB_DSP,
OPC_MULEU_S_QH_OBR = (0x07 << 6) | OPC_ADDU_OB_DSP,
OPC_MULQ_RS_QH = (0x1F << 6) | OPC_ADDU_OB_DSP,
/* MIPS DSP Arithmetic Sub-class */
OPC_RADDU_L_OB = (0x14 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_PW = (0x13 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_S_PW = (0x17 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_QH = (0x0B << 6) | OPC_ADDU_OB_DSP,
OPC_SUBQ_S_QH = (0x0F << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_OB = (0x01 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_S_OB = (0x05 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_QH = (0x09 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBU_S_QH = (0x0D << 6) | OPC_ADDU_OB_DSP,
OPC_SUBUH_OB = (0x19 << 6) | OPC_ADDU_OB_DSP,
OPC_SUBUH_R_OB = (0x1B << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_PW = (0x12 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_S_PW = (0x16 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_QH = (0x0A << 6) | OPC_ADDU_OB_DSP,
OPC_ADDQ_S_QH = (0x0E << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_OB = (0x00 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_S_OB = (0x04 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_QH = (0x08 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDU_S_QH = (0x0C << 6) | OPC_ADDU_OB_DSP,
OPC_ADDUH_OB = (0x18 << 6) | OPC_ADDU_OB_DSP,
OPC_ADDUH_R_OB = (0x1A << 6) | OPC_ADDU_OB_DSP,
};
#define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Compare-Pick Sub-class */
OPC_CMP_EQ_PW = (0x10 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LT_PW = (0x11 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LE_PW = (0x12 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_EQ_QH = (0x08 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LT_QH = (0x09 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMP_LE_QH = (0x0A << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_EQ_OB = (0x18 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_LT_OB = (0x19 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGDU_LE_OB = (0x1A << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_EQ_OB = (0x04 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_LT_OB = (0x05 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPGU_LE_OB = (0x06 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_EQ_OB = (0x00 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_LT_OB = (0x01 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_CMPU_LE_OB = (0x02 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PACKRL_PW = (0x0E << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_OB = (0x03 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_PW = (0x13 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PICK_QH = (0x0B << 6) | OPC_CMPU_EQ_OB_DSP,
/* MIPS DSP Arithmetic Sub-class */
OPC_PRECR_OB_QH = (0x0D << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECR_SRA_QH_PW = (0x1E << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECR_SRA_R_QH_PW = (0x1F << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_OB_QH = (0x0C << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_PW_L = (0x1C << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_QH_PW = (0x14 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQ_RS_QH_PW = (0x15 << 6) | OPC_CMPU_EQ_OB_DSP,
OPC_PRECRQU_S_OB_QH = (0x0F << 6) | OPC_CMPU_EQ_OB_DSP,
};
#define MASK_DAPPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Append Sub-class */
OPC_DAPPEND = (0x00 << 6) | OPC_DAPPEND_DSP,
OPC_PREPENDD = (0x03 << 6) | OPC_DAPPEND_DSP,
OPC_PREPENDW = (0x01 << 6) | OPC_DAPPEND_DSP,
OPC_DBALIGN = (0x10 << 6) | OPC_DAPPEND_DSP,
};
#define MASK_DEXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Accumulator and DSPControl Access Sub-class */
OPC_DMTHLIP = (0x1F << 6) | OPC_DEXTR_W_DSP,
OPC_DSHILO = (0x1A << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTP = (0x02 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTPDP = (0x0A << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTPDPV = (0x0B << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTPV = (0x03 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_L = (0x10 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_R_L = (0x14 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_RS_L = (0x16 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_W = (0x00 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_R_W = (0x04 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_RS_W = (0x06 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTR_S_H = (0x0E << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_L = (0x11 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_R_L = (0x15 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_RS_L = (0x17 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_S_H = (0x0F << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_W = (0x01 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_R_W = (0x05 << 6) | OPC_DEXTR_W_DSP,
OPC_DEXTRV_RS_W = (0x07 << 6) | OPC_DEXTR_W_DSP,
OPC_DSHILOV = (0x1B << 6) | OPC_DEXTR_W_DSP,
};
#define MASK_DINSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* DSP Bit/Manipulation Sub-class */
OPC_DINSV = (0x00 << 6) | OPC_DINSV_DSP,
};
#define MASK_DPAQ_W_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP Multiply Sub-class insns */
OPC_DMADD = (0x19 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DMADDU = (0x1D << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DMSUB = (0x1B << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DMSUBU = (0x1F << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPA_W_QH = (0x00 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPAQ_S_W_QH = (0x04 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPAQ_SA_L_PW = (0x0C << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPAU_H_OBL = (0x03 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPAU_H_OBR = (0x07 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPS_W_QH = (0x01 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPSQ_S_W_QH = (0x05 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPSQ_SA_L_PW = (0x0D << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPSU_H_OBL = (0x0B << 6) | OPC_DPAQ_W_QH_DSP,
OPC_DPSU_H_OBR = (0x0F << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_L_PWL = (0x1C << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_L_PWR = (0x1E << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_W_QHLL = (0x14 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_SA_W_QHLL = (0x10 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_W_QHLR = (0x15 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_SA_W_QHLR = (0x11 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_W_QHRL = (0x16 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_SA_W_QHRL = (0x12 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_S_W_QHRR = (0x17 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MAQ_SA_W_QHRR = (0x13 << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MULSAQ_S_L_PW = (0x0E << 6) | OPC_DPAQ_W_QH_DSP,
OPC_MULSAQ_S_W_QH = (0x06 << 6) | OPC_DPAQ_W_QH_DSP,
};
#define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
enum {
/* MIPS DSP GPR-Based Shift Sub-class */
OPC_SHLL_PW = (0x10 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_S_PW = (0x14 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_OB = (0x02 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_PW = (0x12 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_S_PW = (0x16 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_QH = (0x0A << 6) | OPC_SHLL_OB_DSP,
OPC_SHLLV_S_QH = (0x0E << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_PW = (0x11 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_PW = (0x15 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_OB = (0x06 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_OB = (0x07 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_PW = (0x13 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_PW = (0x17 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_QH = (0x0B << 6) | OPC_SHLL_OB_DSP,
OPC_SHRAV_R_QH = (0x0F << 6) | OPC_SHLL_OB_DSP,
OPC_SHRLV_OB = (0x03 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRLV_QH = (0x1B << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_OB = (0x00 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_QH = (0x08 << 6) | OPC_SHLL_OB_DSP,
OPC_SHLL_S_QH = (0x0C << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_OB = (0x04 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_OB = (0x05 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_QH = (0x09 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRA_R_QH = (0x0D << 6) | OPC_SHLL_OB_DSP,
OPC_SHRL_OB = (0x01 << 6) | OPC_SHLL_OB_DSP,
OPC_SHRL_QH = (0x19 << 6) | OPC_SHLL_OB_DSP,
};
/* Coprocessor 0 (rs field) */
#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
enum {
OPC_MFC0 = (0x00 << 21) | OPC_CP0,
OPC_DMFC0 = (0x01 << 21) | OPC_CP0,
OPC_MTC0 = (0x04 << 21) | OPC_CP0,
OPC_DMTC0 = (0x05 << 21) | OPC_CP0,
OPC_MFTR = (0x08 << 21) | OPC_CP0,
OPC_RDPGPR = (0x0A << 21) | OPC_CP0,
OPC_MFMC0 = (0x0B << 21) | OPC_CP0,
OPC_MTTR = (0x0C << 21) | OPC_CP0,
OPC_WRPGPR = (0x0E << 21) | OPC_CP0,
OPC_C0 = (0x10 << 21) | OPC_CP0,
OPC_C0_FIRST = (0x10 << 21) | OPC_CP0,
OPC_C0_LAST = (0x1F << 21) | OPC_CP0,
};
/* MFMC0 opcodes */
#define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF)
enum {
OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0,
OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0,
OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0,
OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0,
};
/* Coprocessor 0 (with rs == C0) */
#define MASK_C0(op) MASK_CP0(op) | (op & 0x3F)
enum {
OPC_TLBR = 0x01 | OPC_C0,
OPC_TLBWI = 0x02 | OPC_C0,
OPC_TLBINV = 0x03 | OPC_C0,
OPC_TLBINVF = 0x04 | OPC_C0,
OPC_TLBWR = 0x06 | OPC_C0,
OPC_TLBP = 0x08 | OPC_C0,
OPC_RFE = 0x10 | OPC_C0,
OPC_ERET = 0x18 | OPC_C0,
OPC_DERET = 0x1F | OPC_C0,
OPC_WAIT = 0x20 | OPC_C0,
};
/* Coprocessor 1 (rs field) */
#define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
/* Values for the fmt field in FP instructions */
enum {
/* 0 - 15 are reserved */
FMT_S = 16, /* single fp */
FMT_D = 17, /* double fp */
FMT_E = 18, /* extended fp */
FMT_Q = 19, /* quad fp */
FMT_W = 20, /* 32-bit fixed */
FMT_L = 21, /* 64-bit fixed */
FMT_PS = 22, /* paired single fp */
/* 23 - 31 are reserved */
};
enum {
OPC_MFC1 = (0x00 << 21) | OPC_CP1,
OPC_DMFC1 = (0x01 << 21) | OPC_CP1,
OPC_CFC1 = (0x02 << 21) | OPC_CP1,
OPC_MFHC1 = (0x03 << 21) | OPC_CP1,
OPC_MTC1 = (0x04 << 21) | OPC_CP1,
OPC_DMTC1 = (0x05 << 21) | OPC_CP1,
OPC_CTC1 = (0x06 << 21) | OPC_CP1,
OPC_MTHC1 = (0x07 << 21) | OPC_CP1,
OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */
OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1,
OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1,
OPC_BZ_V = (0x0B << 21) | OPC_CP1,
OPC_BNZ_V = (0x0F << 21) | OPC_CP1,
OPC_S_FMT = (FMT_S << 21) | OPC_CP1,
OPC_D_FMT = (FMT_D << 21) | OPC_CP1,
OPC_E_FMT = (FMT_E << 21) | OPC_CP1,
OPC_Q_FMT = (FMT_Q << 21) | OPC_CP1,
OPC_W_FMT = (FMT_W << 21) | OPC_CP1,
OPC_L_FMT = (FMT_L << 21) | OPC_CP1,
OPC_PS_FMT = (FMT_PS << 21) | OPC_CP1,
OPC_BC1EQZ = (0x09 << 21) | OPC_CP1,
OPC_BC1NEZ = (0x0D << 21) | OPC_CP1,
OPC_BZ_B = (0x18 << 21) | OPC_CP1,
OPC_BZ_H = (0x19 << 21) | OPC_CP1,
OPC_BZ_W = (0x1A << 21) | OPC_CP1,
OPC_BZ_D = (0x1B << 21) | OPC_CP1,
OPC_BNZ_B = (0x1C << 21) | OPC_CP1,
OPC_BNZ_H = (0x1D << 21) | OPC_CP1,
OPC_BNZ_W = (0x1E << 21) | OPC_CP1,
OPC_BNZ_D = (0x1F << 21) | OPC_CP1,
};
#define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F)
#define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16))
enum {
OPC_BC1F = (0x00 << 16) | OPC_BC1,
OPC_BC1T = (0x01 << 16) | OPC_BC1,
OPC_BC1FL = (0x02 << 16) | OPC_BC1,
OPC_BC1TL = (0x03 << 16) | OPC_BC1,
};
enum {
OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2,
OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2,
};
enum {
OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4,
OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4,
};
#define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
enum {
OPC_MFC2 = (0x00 << 21) | OPC_CP2,
OPC_DMFC2 = (0x01 << 21) | OPC_CP2,
OPC_CFC2 = (0x02 << 21) | OPC_CP2,
OPC_MFHC2 = (0x03 << 21) | OPC_CP2,
OPC_MTC2 = (0x04 << 21) | OPC_CP2,
OPC_DMTC2 = (0x05 << 21) | OPC_CP2,
OPC_CTC2 = (0x06 << 21) | OPC_CP2,
OPC_MTHC2 = (0x07 << 21) | OPC_CP2,
OPC_BC2 = (0x08 << 21) | OPC_CP2,
OPC_BC2EQZ = (0x09 << 21) | OPC_CP2,
OPC_BC2NEZ = (0x0D << 21) | OPC_CP2,
};
#define MASK_LMI(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | (op & 0x1F))
enum {
OPC_PADDSH = (24 << 21) | (0x00) | OPC_CP2,
OPC_PADDUSH = (25 << 21) | (0x00) | OPC_CP2,
OPC_PADDH = (26 << 21) | (0x00) | OPC_CP2,
OPC_PADDW = (27 << 21) | (0x00) | OPC_CP2,
OPC_PADDSB = (28 << 21) | (0x00) | OPC_CP2,
OPC_PADDUSB = (29 << 21) | (0x00) | OPC_CP2,
OPC_PADDB = (30 << 21) | (0x00) | OPC_CP2,
OPC_PADDD = (31 << 21) | (0x00) | OPC_CP2,
OPC_PSUBSH = (24 << 21) | (0x01) | OPC_CP2,
OPC_PSUBUSH = (25 << 21) | (0x01) | OPC_CP2,
OPC_PSUBH = (26 << 21) | (0x01) | OPC_CP2,
OPC_PSUBW = (27 << 21) | (0x01) | OPC_CP2,
OPC_PSUBSB = (28 << 21) | (0x01) | OPC_CP2,
OPC_PSUBUSB = (29 << 21) | (0x01) | OPC_CP2,
OPC_PSUBB = (30 << 21) | (0x01) | OPC_CP2,
OPC_PSUBD = (31 << 21) | (0x01) | OPC_CP2,
OPC_PSHUFH = (24 << 21) | (0x02) | OPC_CP2,
OPC_PACKSSWH = (25 << 21) | (0x02) | OPC_CP2,
OPC_PACKSSHB = (26 << 21) | (0x02) | OPC_CP2,
OPC_PACKUSHB = (27 << 21) | (0x02) | OPC_CP2,
OPC_XOR_CP2 = (28 << 21) | (0x02) | OPC_CP2,
OPC_NOR_CP2 = (29 << 21) | (0x02) | OPC_CP2,
OPC_AND_CP2 = (30 << 21) | (0x02) | OPC_CP2,
OPC_PANDN = (31 << 21) | (0x02) | OPC_CP2,
OPC_PUNPCKLHW = (24 << 21) | (0x03) | OPC_CP2,
OPC_PUNPCKHHW = (25 << 21) | (0x03) | OPC_CP2,
OPC_PUNPCKLBH = (26 << 21) | (0x03) | OPC_CP2,
OPC_PUNPCKHBH = (27 << 21) | (0x03) | OPC_CP2,
OPC_PINSRH_0 = (28 << 21) | (0x03) | OPC_CP2,
OPC_PINSRH_1 = (29 << 21) | (0x03) | OPC_CP2,
OPC_PINSRH_2 = (30 << 21) | (0x03) | OPC_CP2,
OPC_PINSRH_3 = (31 << 21) | (0x03) | OPC_CP2,
OPC_PAVGH = (24 << 21) | (0x08) | OPC_CP2,
OPC_PAVGB = (25 << 21) | (0x08) | OPC_CP2,
OPC_PMAXSH = (26 << 21) | (0x08) | OPC_CP2,
OPC_PMINSH = (27 << 21) | (0x08) | OPC_CP2,
OPC_PMAXUB = (28 << 21) | (0x08) | OPC_CP2,
OPC_PMINUB = (29 << 21) | (0x08) | OPC_CP2,
OPC_PCMPEQW = (24 << 21) | (0x09) | OPC_CP2,
OPC_PCMPGTW = (25 << 21) | (0x09) | OPC_CP2,
OPC_PCMPEQH = (26 << 21) | (0x09) | OPC_CP2,
OPC_PCMPGTH = (27 << 21) | (0x09) | OPC_CP2,
OPC_PCMPEQB = (28 << 21) | (0x09) | OPC_CP2,
OPC_PCMPGTB = (29 << 21) | (0x09) | OPC_CP2,
OPC_PSLLW = (24 << 21) | (0x0A) | OPC_CP2,
OPC_PSLLH = (25 << 21) | (0x0A) | OPC_CP2,
OPC_PMULLH = (26 << 21) | (0x0A) | OPC_CP2,
OPC_PMULHH = (27 << 21) | (0x0A) | OPC_CP2,
OPC_PMULUW = (28 << 21) | (0x0A) | OPC_CP2,
OPC_PMULHUH = (29 << 21) | (0x0A) | OPC_CP2,
OPC_PSRLW = (24 << 21) | (0x0B) | OPC_CP2,
OPC_PSRLH = (25 << 21) | (0x0B) | OPC_CP2,
OPC_PSRAW = (26 << 21) | (0x0B) | OPC_CP2,
OPC_PSRAH = (27 << 21) | (0x0B) | OPC_CP2,
OPC_PUNPCKLWD = (28 << 21) | (0x0B) | OPC_CP2,
OPC_PUNPCKHWD = (29 << 21) | (0x0B) | OPC_CP2,
OPC_ADDU_CP2 = (24 << 21) | (0x0C) | OPC_CP2,
OPC_OR_CP2 = (25 << 21) | (0x0C) | OPC_CP2,
OPC_ADD_CP2 = (26 << 21) | (0x0C) | OPC_CP2,
OPC_DADD_CP2 = (27 << 21) | (0x0C) | OPC_CP2,
OPC_SEQU_CP2 = (28 << 21) | (0x0C) | OPC_CP2,
OPC_SEQ_CP2 = (29 << 21) | (0x0C) | OPC_CP2,
OPC_SUBU_CP2 = (24 << 21) | (0x0D) | OPC_CP2,
OPC_PASUBUB = (25 << 21) | (0x0D) | OPC_CP2,
OPC_SUB_CP2 = (26 << 21) | (0x0D) | OPC_CP2,
OPC_DSUB_CP2 = (27 << 21) | (0x0D) | OPC_CP2,
OPC_SLTU_CP2 = (28 << 21) | (0x0D) | OPC_CP2,
OPC_SLT_CP2 = (29 << 21) | (0x0D) | OPC_CP2,
OPC_SLL_CP2 = (24 << 21) | (0x0E) | OPC_CP2,
OPC_DSLL_CP2 = (25 << 21) | (0x0E) | OPC_CP2,
OPC_PEXTRH = (26 << 21) | (0x0E) | OPC_CP2,
OPC_PMADDHW = (27 << 21) | (0x0E) | OPC_CP2,
OPC_SLEU_CP2 = (28 << 21) | (0x0E) | OPC_CP2,
OPC_SLE_CP2 = (29 << 21) | (0x0E) | OPC_CP2,
OPC_SRL_CP2 = (24 << 21) | (0x0F) | OPC_CP2,
OPC_DSRL_CP2 = (25 << 21) | (0x0F) | OPC_CP2,
OPC_SRA_CP2 = (26 << 21) | (0x0F) | OPC_CP2,
OPC_DSRA_CP2 = (27 << 21) | (0x0F) | OPC_CP2,
OPC_BIADD = (28 << 21) | (0x0F) | OPC_CP2,
OPC_PMOVMSKB = (29 << 21) | (0x0F) | OPC_CP2,
};
#define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
enum {
OPC_LWXC1 = 0x00 | OPC_CP3,
OPC_LDXC1 = 0x01 | OPC_CP3,
OPC_LUXC1 = 0x05 | OPC_CP3,
OPC_SWXC1 = 0x08 | OPC_CP3,
OPC_SDXC1 = 0x09 | OPC_CP3,
OPC_SUXC1 = 0x0D | OPC_CP3,
OPC_PREFX = 0x0F | OPC_CP3,
OPC_ALNV_PS = 0x1E | OPC_CP3,
OPC_MADD_S = 0x20 | OPC_CP3,
OPC_MADD_D = 0x21 | OPC_CP3,
OPC_MADD_PS = 0x26 | OPC_CP3,
OPC_MSUB_S = 0x28 | OPC_CP3,
OPC_MSUB_D = 0x29 | OPC_CP3,
OPC_MSUB_PS = 0x2E | OPC_CP3,
OPC_NMADD_S = 0x30 | OPC_CP3,
OPC_NMADD_D = 0x31 | OPC_CP3,
OPC_NMADD_PS= 0x36 | OPC_CP3,
OPC_NMSUB_S = 0x38 | OPC_CP3,
OPC_NMSUB_D = 0x39 | OPC_CP3,
OPC_NMSUB_PS= 0x3E | OPC_CP3,
};
/* MSA Opcodes */
#define MASK_MSA_MINOR(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
enum {
OPC_MSA_I8_00 = 0x00 | OPC_MSA,
OPC_MSA_I8_01 = 0x01 | OPC_MSA,
OPC_MSA_I8_02 = 0x02 | OPC_MSA,
OPC_MSA_I5_06 = 0x06 | OPC_MSA,
OPC_MSA_I5_07 = 0x07 | OPC_MSA,
OPC_MSA_BIT_09 = 0x09 | OPC_MSA,
OPC_MSA_BIT_0A = 0x0A | OPC_MSA,
OPC_MSA_3R_0D = 0x0D | OPC_MSA,
OPC_MSA_3R_0E = 0x0E | OPC_MSA,
OPC_MSA_3R_0F = 0x0F | OPC_MSA,
OPC_MSA_3R_10 = 0x10 | OPC_MSA,
OPC_MSA_3R_11 = 0x11 | OPC_MSA,
OPC_MSA_3R_12 = 0x12 | OPC_MSA,
OPC_MSA_3R_13 = 0x13 | OPC_MSA,
OPC_MSA_3R_14 = 0x14 | OPC_MSA,
OPC_MSA_3R_15 = 0x15 | OPC_MSA,
OPC_MSA_ELM = 0x19 | OPC_MSA,
OPC_MSA_3RF_1A = 0x1A | OPC_MSA,
OPC_MSA_3RF_1B = 0x1B | OPC_MSA,
OPC_MSA_3RF_1C = 0x1C | OPC_MSA,
OPC_MSA_VEC = 0x1E | OPC_MSA,
/* MI10 instruction */
OPC_LD_B = (0x20) | OPC_MSA,
OPC_LD_H = (0x21) | OPC_MSA,
OPC_LD_W = (0x22) | OPC_MSA,
OPC_LD_D = (0x23) | OPC_MSA,
OPC_ST_B = (0x24) | OPC_MSA,
OPC_ST_H = (0x25) | OPC_MSA,
OPC_ST_W = (0x26) | OPC_MSA,
OPC_ST_D = (0x27) | OPC_MSA,
};
enum {
/* I5 instruction df(bits 22..21) = _b, _h, _w, _d */
OPC_ADDVI_df = (0x0 << 23) | OPC_MSA_I5_06,
OPC_CEQI_df = (0x0 << 23) | OPC_MSA_I5_07,
OPC_SUBVI_df = (0x1 << 23) | OPC_MSA_I5_06,
OPC_MAXI_S_df = (0x2 << 23) | OPC_MSA_I5_06,
OPC_CLTI_S_df = (0x2 << 23) | OPC_MSA_I5_07,
OPC_MAXI_U_df = (0x3 << 23) | OPC_MSA_I5_06,
OPC_CLTI_U_df = (0x3 << 23) | OPC_MSA_I5_07,
OPC_MINI_S_df = (0x4 << 23) | OPC_MSA_I5_06,
OPC_CLEI_S_df = (0x4 << 23) | OPC_MSA_I5_07,
OPC_MINI_U_df = (0x5 << 23) | OPC_MSA_I5_06,
OPC_CLEI_U_df = (0x5 << 23) | OPC_MSA_I5_07,
OPC_LDI_df = (0x6 << 23) | OPC_MSA_I5_07,
/* I8 instruction */
OPC_ANDI_B = (0x0 << 24) | OPC_MSA_I8_00,
OPC_BMNZI_B = (0x0 << 24) | OPC_MSA_I8_01,
OPC_SHF_B = (0x0 << 24) | OPC_MSA_I8_02,
OPC_ORI_B = (0x1 << 24) | OPC_MSA_I8_00,
OPC_BMZI_B = (0x1 << 24) | OPC_MSA_I8_01,
OPC_SHF_H = (0x1 << 24) | OPC_MSA_I8_02,
OPC_NORI_B = (0x2 << 24) | OPC_MSA_I8_00,
OPC_BSELI_B = (0x2 << 24) | OPC_MSA_I8_01,
OPC_SHF_W = (0x2 << 24) | OPC_MSA_I8_02,
OPC_XORI_B = (0x3 << 24) | OPC_MSA_I8_00,
/* VEC/2R/2RF instruction */
OPC_AND_V = (0x00 << 21) | OPC_MSA_VEC,
OPC_OR_V = (0x01 << 21) | OPC_MSA_VEC,
OPC_NOR_V = (0x02 << 21) | OPC_MSA_VEC,
OPC_XOR_V = (0x03 << 21) | OPC_MSA_VEC,
OPC_BMNZ_V = (0x04 << 21) | OPC_MSA_VEC,
OPC_BMZ_V = (0x05 << 21) | OPC_MSA_VEC,
OPC_BSEL_V = (0x06 << 21) | OPC_MSA_VEC,
OPC_MSA_2R = (0x18 << 21) | OPC_MSA_VEC,
OPC_MSA_2RF = (0x19 << 21) | OPC_MSA_VEC,
/* 2R instruction df(bits 17..16) = _b, _h, _w, _d */
OPC_FILL_df = (0x00 << 18) | OPC_MSA_2R,
OPC_PCNT_df = (0x01 << 18) | OPC_MSA_2R,
OPC_NLOC_df = (0x02 << 18) | OPC_MSA_2R,
OPC_NLZC_df = (0x03 << 18) | OPC_MSA_2R,
/* 2RF instruction df(bit 16) = _w, _d */
OPC_FCLASS_df = (0x00 << 17) | OPC_MSA_2RF,
OPC_FTRUNC_S_df = (0x01 << 17) | OPC_MSA_2RF,
OPC_FTRUNC_U_df = (0x02 << 17) | OPC_MSA_2RF,
OPC_FSQRT_df = (0x03 << 17) | OPC_MSA_2RF,
OPC_FRSQRT_df = (0x04 << 17) | OPC_MSA_2RF,
OPC_FRCP_df = (0x05 << 17) | OPC_MSA_2RF,
OPC_FRINT_df = (0x06 << 17) | OPC_MSA_2RF,
OPC_FLOG2_df = (0x07 << 17) | OPC_MSA_2RF,
OPC_FEXUPL_df = (0x08 << 17) | OPC_MSA_2RF,
OPC_FEXUPR_df = (0x09 << 17) | OPC_MSA_2RF,
OPC_FFQL_df = (0x0A << 17) | OPC_MSA_2RF,
OPC_FFQR_df = (0x0B << 17) | OPC_MSA_2RF,
OPC_FTINT_S_df = (0x0C << 17) | OPC_MSA_2RF,
OPC_FTINT_U_df = (0x0D << 17) | OPC_MSA_2RF,
OPC_FFINT_S_df = (0x0E << 17) | OPC_MSA_2RF,
OPC_FFINT_U_df = (0x0F << 17) | OPC_MSA_2RF,
/* 3R instruction df(bits 22..21) = _b, _h, _w, d */
OPC_SLL_df = (0x0 << 23) | OPC_MSA_3R_0D,
OPC_ADDV_df = (0x0 << 23) | OPC_MSA_3R_0E,
OPC_CEQ_df = (0x0 << 23) | OPC_MSA_3R_0F,
OPC_ADD_A_df = (0x0 << 23) | OPC_MSA_3R_10,
OPC_SUBS_S_df = (0x0 << 23) | OPC_MSA_3R_11,
OPC_MULV_df = (0x0 << 23) | OPC_MSA_3R_12,
OPC_DOTP_S_df = (0x0 << 23) | OPC_MSA_3R_13,
OPC_SLD_df = (0x0 << 23) | OPC_MSA_3R_14,
OPC_VSHF_df = (0x0 << 23) | OPC_MSA_3R_15,
OPC_SRA_df = (0x1 << 23) | OPC_MSA_3R_0D,
OPC_SUBV_df = (0x1 << 23) | OPC_MSA_3R_0E,
OPC_ADDS_A_df = (0x1 << 23) | OPC_MSA_3R_10,
OPC_SUBS_U_df = (0x1 << 23) | OPC_MSA_3R_11,
OPC_MADDV_df = (0x1 << 23) | OPC_MSA_3R_12,
OPC_DOTP_U_df = (0x1 << 23) | OPC_MSA_3R_13,
OPC_SPLAT_df = (0x1 << 23) | OPC_MSA_3R_14,
OPC_SRAR_df = (0x1 << 23) | OPC_MSA_3R_15,
OPC_SRL_df = (0x2 << 23) | OPC_MSA_3R_0D,
OPC_MAX_S_df = (0x2 << 23) | OPC_MSA_3R_0E,
OPC_CLT_S_df = (0x2 << 23) | OPC_MSA_3R_0F,
OPC_ADDS_S_df = (0x2 << 23) | OPC_MSA_3R_10,
OPC_SUBSUS_U_df = (0x2 << 23) | OPC_MSA_3R_11,
OPC_MSUBV_df = (0x2 << 23) | OPC_MSA_3R_12,
OPC_DPADD_S_df = (0x2 << 23) | OPC_MSA_3R_13,
OPC_PCKEV_df = (0x2 << 23) | OPC_MSA_3R_14,
OPC_SRLR_df = (0x2 << 23) | OPC_MSA_3R_15,
OPC_BCLR_df = (0x3 << 23) | OPC_MSA_3R_0D,
OPC_MAX_U_df = (0x3 << 23) | OPC_MSA_3R_0E,
OPC_CLT_U_df = (0x3 << 23) | OPC_MSA_3R_0F,
OPC_ADDS_U_df = (0x3 << 23) | OPC_MSA_3R_10,
OPC_SUBSUU_S_df = (0x3 << 23) | OPC_MSA_3R_11,
OPC_DPADD_U_df = (0x3 << 23) | OPC_MSA_3R_13,
OPC_PCKOD_df = (0x3 << 23) | OPC_MSA_3R_14,
OPC_BSET_df = (0x4 << 23) | OPC_MSA_3R_0D,
OPC_MIN_S_df = (0x4 << 23) | OPC_MSA_3R_0E,
OPC_CLE_S_df = (0x4 << 23) | OPC_MSA_3R_0F,
OPC_AVE_S_df = (0x4 << 23) | OPC_MSA_3R_10,
OPC_ASUB_S_df = (0x4 << 23) | OPC_MSA_3R_11,
OPC_DIV_S_df = (0x4 << 23) | OPC_MSA_3R_12,
OPC_DPSUB_S_df = (0x4 << 23) | OPC_MSA_3R_13,
OPC_ILVL_df = (0x4 << 23) | OPC_MSA_3R_14,
OPC_HADD_S_df = (0x4 << 23) | OPC_MSA_3R_15,
OPC_BNEG_df = (0x5 << 23) | OPC_MSA_3R_0D,
OPC_MIN_U_df = (0x5 << 23) | OPC_MSA_3R_0E,
OPC_CLE_U_df = (0x5 << 23) | OPC_MSA_3R_0F,
OPC_AVE_U_df = (0x5 << 23) | OPC_MSA_3R_10,
OPC_ASUB_U_df = (0x5 << 23) | OPC_MSA_3R_11,
OPC_DIV_U_df = (0x5 << 23) | OPC_MSA_3R_12,
OPC_DPSUB_U_df = (0x5 << 23) | OPC_MSA_3R_13,
OPC_ILVR_df = (0x5 << 23) | OPC_MSA_3R_14,
OPC_HADD_U_df = (0x5 << 23) | OPC_MSA_3R_15,
OPC_BINSL_df = (0x6 << 23) | OPC_MSA_3R_0D,
OPC_MAX_A_df = (0x6 << 23) | OPC_MSA_3R_0E,
OPC_AVER_S_df = (0x6 << 23) | OPC_MSA_3R_10,
OPC_MOD_S_df = (0x6 << 23) | OPC_MSA_3R_12,
OPC_ILVEV_df = (0x6 << 23) | OPC_MSA_3R_14,
OPC_HSUB_S_df = (0x6 << 23) | OPC_MSA_3R_15,
OPC_BINSR_df = (0x7 << 23) | OPC_MSA_3R_0D,
OPC_MIN_A_df = (0x7 << 23) | OPC_MSA_3R_0E,
OPC_AVER_U_df = (0x7 << 23) | OPC_MSA_3R_10,
OPC_MOD_U_df = (0x7 << 23) | OPC_MSA_3R_12,
OPC_ILVOD_df = (0x7 << 23) | OPC_MSA_3R_14,
OPC_HSUB_U_df = (0x7 << 23) | OPC_MSA_3R_15,
/* ELM instructions df(bits 21..16) = _b, _h, _w, _d */
OPC_SLDI_df = (0x0 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_CTCMSA = (0x0 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_SPLATI_df = (0x1 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_CFCMSA = (0x1 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_COPY_S_df = (0x2 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_MOVE_V = (0x2 << 22) | (0x3E << 16) | OPC_MSA_ELM,
OPC_COPY_U_df = (0x3 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_INSERT_df = (0x4 << 22) | (0x00 << 16) | OPC_MSA_ELM,
OPC_INSVE_df = (0x5 << 22) | (0x00 << 16) | OPC_MSA_ELM,
/* 3RF instruction _df(bit 21) = _w, _d */
OPC_FCAF_df = (0x0 << 22) | OPC_MSA_3RF_1A,
OPC_FADD_df = (0x0 << 22) | OPC_MSA_3RF_1B,
OPC_FCUN_df = (0x1 << 22) | OPC_MSA_3RF_1A,
OPC_FSUB_df = (0x1 << 22) | OPC_MSA_3RF_1B,
OPC_FCOR_df = (0x1 << 22) | OPC_MSA_3RF_1C,
OPC_FCEQ_df = (0x2 << 22) | OPC_MSA_3RF_1A,
OPC_FMUL_df = (0x2 << 22) | OPC_MSA_3RF_1B,
OPC_FCUNE_df = (0x2 << 22) | OPC_MSA_3RF_1C,
OPC_FCUEQ_df = (0x3 << 22) | OPC_MSA_3RF_1A,
OPC_FDIV_df = (0x3 << 22) | OPC_MSA_3RF_1B,
OPC_FCNE_df = (0x3 << 22) | OPC_MSA_3RF_1C,
OPC_FCLT_df = (0x4 << 22) | OPC_MSA_3RF_1A,
OPC_FMADD_df = (0x4 << 22) | OPC_MSA_3RF_1B,
OPC_MUL_Q_df = (0x4 << 22) | OPC_MSA_3RF_1C,
OPC_FCULT_df = (0x5 << 22) | OPC_MSA_3RF_1A,
OPC_FMSUB_df = (0x5 << 22) | OPC_MSA_3RF_1B,
OPC_MADD_Q_df = (0x5 << 22) | OPC_MSA_3RF_1C,
OPC_FCLE_df = (0x6 << 22) | OPC_MSA_3RF_1A,
OPC_MSUB_Q_df = (0x6 << 22) | OPC_MSA_3RF_1C,
OPC_FCULE_df = (0x7 << 22) | OPC_MSA_3RF_1A,
OPC_FEXP2_df = (0x7 << 22) | OPC_MSA_3RF_1B,
OPC_FSAF_df = (0x8 << 22) | OPC_MSA_3RF_1A,
OPC_FEXDO_df = (0x8 << 22) | OPC_MSA_3RF_1B,
OPC_FSUN_df = (0x9 << 22) | OPC_MSA_3RF_1A,
OPC_FSOR_df = (0x9 << 22) | OPC_MSA_3RF_1C,
OPC_FSEQ_df = (0xA << 22) | OPC_MSA_3RF_1A,
OPC_FTQ_df = (0xA << 22) | OPC_MSA_3RF_1B,
OPC_FSUNE_df = (0xA << 22) | OPC_MSA_3RF_1C,
OPC_FSUEQ_df = (0xB << 22) | OPC_MSA_3RF_1A,
OPC_FSNE_df = (0xB << 22) | OPC_MSA_3RF_1C,
OPC_FSLT_df = (0xC << 22) | OPC_MSA_3RF_1A,
OPC_FMIN_df = (0xC << 22) | OPC_MSA_3RF_1B,
OPC_MULR_Q_df = (0xC << 22) | OPC_MSA_3RF_1C,
OPC_FSULT_df = (0xD << 22) | OPC_MSA_3RF_1A,
OPC_FMIN_A_df = (0xD << 22) | OPC_MSA_3RF_1B,
OPC_MADDR_Q_df = (0xD << 22) | OPC_MSA_3RF_1C,
OPC_FSLE_df = (0xE << 22) | OPC_MSA_3RF_1A,
OPC_FMAX_df = (0xE << 22) | OPC_MSA_3RF_1B,
OPC_MSUBR_Q_df = (0xE << 22) | OPC_MSA_3RF_1C,
OPC_FSULE_df = (0xF << 22) | OPC_MSA_3RF_1A,
OPC_FMAX_A_df = (0xF << 22) | OPC_MSA_3RF_1B,
/* BIT instruction df(bits 22..16) = _B _H _W _D */
OPC_SLLI_df = (0x0 << 23) | OPC_MSA_BIT_09,
OPC_SAT_S_df = (0x0 << 23) | OPC_MSA_BIT_0A,
OPC_SRAI_df = (0x1 << 23) | OPC_MSA_BIT_09,
OPC_SAT_U_df = (0x1 << 23) | OPC_MSA_BIT_0A,
OPC_SRLI_df = (0x2 << 23) | OPC_MSA_BIT_09,
OPC_SRARI_df = (0x2 << 23) | OPC_MSA_BIT_0A,
OPC_BCLRI_df = (0x3 << 23) | OPC_MSA_BIT_09,
OPC_SRLRI_df = (0x3 << 23) | OPC_MSA_BIT_0A,
OPC_BSETI_df = (0x4 << 23) | OPC_MSA_BIT_09,
OPC_BNEGI_df = (0x5 << 23) | OPC_MSA_BIT_09,
OPC_BINSLI_df = (0x6 << 23) | OPC_MSA_BIT_09,
OPC_BINSRI_df = (0x7 << 23) | OPC_MSA_BIT_09,
};
/* global register indices */
static TCGv_ptr cpu_env;
static TCGv cpu_gpr[32], cpu_PC;
static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC];
static TCGv cpu_dspctrl, btarget, bcond;
static TCGv_i32 hflags;
static TCGv_i32 fpu_fcr0, fpu_fcr31;
static TCGv_i64 fpu_f64[32];
static TCGv_i64 msa_wr_d[64];
static uint32_t gen_opc_hflags[OPC_BUF_SIZE];
static target_ulong gen_opc_btarget[OPC_BUF_SIZE];
#include "exec/gen-icount.h"
#define gen_helper_0e0i(name, arg) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg); \
gen_helper_##name(cpu_env, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_0e1i(name, arg1, arg2) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg2); \
gen_helper_##name(cpu_env, arg1, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_1e0i(name, ret, arg1) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg1); \
gen_helper_##name(ret, cpu_env, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_1e1i(name, ret, arg1, arg2) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg2); \
gen_helper_##name(ret, cpu_env, arg1, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_0e2i(name, arg1, arg2, arg3) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg3); \
gen_helper_##name(cpu_env, arg1, arg2, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_1e2i(name, ret, arg1, arg2, arg3) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg3); \
gen_helper_##name(ret, cpu_env, arg1, arg2, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
#define gen_helper_0e3i(name, arg1, arg2, arg3, arg4) do { \
TCGv_i32 helper_tmp = tcg_const_i32(arg4); \
gen_helper_##name(cpu_env, arg1, arg2, arg3, helper_tmp); \
tcg_temp_free_i32(helper_tmp); \
} while(0)
typedef struct DisasContext {
struct TranslationBlock *tb;
target_ulong pc, saved_pc;
uint32_t opcode;
int singlestep_enabled;
int insn_flags;
int32_t CP0_Config1;
/* Routine used to access memory */
int mem_idx;
uint32_t hflags, saved_hflags;
int bstate;
target_ulong btarget;
bool ulri;
int kscrexist;
bool rxi;
int ie;
bool bi;
bool bp;
} DisasContext;
enum {
BS_NONE = 0, /* We go out of the TB without reaching a branch or an
* exception condition */
BS_STOP = 1, /* We want to stop translation for any reason */
BS_BRANCH = 2, /* We reached a branch condition */
BS_EXCP = 3, /* We reached an exception condition */
};
static const char * const regnames[] = {
"r0", "at", "v0", "v1", "a0", "a1", "a2", "a3",
"t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
"t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
};
static const char * const regnames_HI[] = {
"HI0", "HI1", "HI2", "HI3",
};
static const char * const regnames_LO[] = {
"LO0", "LO1", "LO2", "LO3",
};
static const char * const fregnames[] = {
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
};
static const char * const msaregnames[] = {
"w0.d0", "w0.d1", "w1.d0", "w1.d1",
"w2.d0", "w2.d1", "w3.d0", "w3.d1",
"w4.d0", "w4.d1", "w5.d0", "w5.d1",
"w6.d0", "w6.d1", "w7.d0", "w7.d1",
"w8.d0", "w8.d1", "w9.d0", "w9.d1",
"w10.d0", "w10.d1", "w11.d0", "w11.d1",
"w12.d0", "w12.d1", "w13.d0", "w13.d1",
"w14.d0", "w14.d1", "w15.d0", "w15.d1",
"w16.d0", "w16.d1", "w17.d0", "w17.d1",
"w18.d0", "w18.d1", "w19.d0", "w19.d1",
"w20.d0", "w20.d1", "w21.d0", "w21.d1",
"w22.d0", "w22.d1", "w23.d0", "w23.d1",
"w24.d0", "w24.d1", "w25.d0", "w25.d1",
"w26.d0", "w26.d1", "w27.d0", "w27.d1",
"w28.d0", "w28.d1", "w29.d0", "w29.d1",
"w30.d0", "w30.d1", "w31.d0", "w31.d1",
};
#define MIPS_DEBUG(fmt, ...) \
do { \
if (MIPS_DEBUG_DISAS) { \
qemu_log_mask(CPU_LOG_TB_IN_ASM, \
TARGET_FMT_lx ": %08x " fmt "\n", \
ctx->pc, ctx->opcode , ## __VA_ARGS__); \
} \
} while (0)
#define LOG_DISAS(...) \
do { \
if (MIPS_DEBUG_DISAS) { \
qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
} \
} while (0)
#define MIPS_INVAL(op) \
MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \
ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F))
/* General purpose registers moves. */
static inline void gen_load_gpr (TCGv t, int reg)
{
if (reg == 0)
tcg_gen_movi_tl(t, 0);
else
tcg_gen_mov_tl(t, cpu_gpr[reg]);
}
static inline void gen_store_gpr (TCGv t, int reg)
{
if (reg != 0)
tcg_gen_mov_tl(cpu_gpr[reg], t);
}
/* Moves to/from shadow registers. */
static inline void gen_load_srsgpr (int from, int to)
{
TCGv t0 = tcg_temp_new();
if (from == 0)
tcg_gen_movi_tl(t0, 0);
else {
TCGv_i32 t2 = tcg_temp_new_i32();
TCGv_ptr addr = tcg_temp_new_ptr();
tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUMIPSState, CP0_SRSCtl));
tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
tcg_gen_andi_i32(t2, t2, 0xf);
tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
tcg_gen_ext_i32_ptr(addr, t2);
tcg_gen_add_ptr(addr, cpu_env, addr);
tcg_gen_ld_tl(t0, addr, sizeof(target_ulong) * from);
tcg_temp_free_ptr(addr);
tcg_temp_free_i32(t2);
}
gen_store_gpr(t0, to);
tcg_temp_free(t0);
}
static inline void gen_store_srsgpr (int from, int to)
{
if (to != 0) {
TCGv t0 = tcg_temp_new();
TCGv_i32 t2 = tcg_temp_new_i32();
TCGv_ptr addr = tcg_temp_new_ptr();
gen_load_gpr(t0, from);
tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUMIPSState, CP0_SRSCtl));
tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
tcg_gen_andi_i32(t2, t2, 0xf);
tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
tcg_gen_ext_i32_ptr(addr, t2);
tcg_gen_add_ptr(addr, cpu_env, addr);
tcg_gen_st_tl(t0, addr, sizeof(target_ulong) * to);
tcg_temp_free_ptr(addr);
tcg_temp_free_i32(t2);
tcg_temp_free(t0);
}
}
/* Floating point register moves. */
static void gen_load_fpr32(TCGv_i32 t, int reg)
{
tcg_gen_trunc_i64_i32(t, fpu_f64[reg]);
}
static void gen_store_fpr32(TCGv_i32 t, int reg)
{
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_extu_i32_i64(t64, t);
tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 0, 32);
tcg_temp_free_i64(t64);
}
static void gen_load_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_shri_i64(t64, fpu_f64[reg], 32);
tcg_gen_trunc_i64_i32(t, t64);
tcg_temp_free_i64(t64);
} else {
gen_load_fpr32(t, reg | 1);
}
}
static void gen_store_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
TCGv_i64 t64 = tcg_temp_new_i64();
tcg_gen_extu_i32_i64(t64, t);
tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 32, 32);
tcg_temp_free_i64(t64);
} else {
gen_store_fpr32(t, reg | 1);
}
}
static void gen_load_fpr64(DisasContext *ctx, TCGv_i64 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
tcg_gen_mov_i64(t, fpu_f64[reg]);
} else {
tcg_gen_concat32_i64(t, fpu_f64[reg & ~1], fpu_f64[reg | 1]);
}
}
static void gen_store_fpr64(DisasContext *ctx, TCGv_i64 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
tcg_gen_mov_i64(fpu_f64[reg], t);
} else {
TCGv_i64 t0;
tcg_gen_deposit_i64(fpu_f64[reg & ~1], fpu_f64[reg & ~1], t, 0, 32);
t0 = tcg_temp_new_i64();
tcg_gen_shri_i64(t0, t, 32);
tcg_gen_deposit_i64(fpu_f64[reg | 1], fpu_f64[reg | 1], t0, 0, 32);
tcg_temp_free_i64(t0);
}
}
static inline int get_fp_bit (int cc)
{
if (cc)
return 24 + cc;
else
return 23;
}
/* Tests */
static inline void gen_save_pc(target_ulong pc)
{
tcg_gen_movi_tl(cpu_PC, pc);
}
static inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
{
LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags);
if (do_save_pc && ctx->pc != ctx->saved_pc) {
gen_save_pc(ctx->pc);
ctx->saved_pc = ctx->pc;
}
if (ctx->hflags != ctx->saved_hflags) {
tcg_gen_movi_i32(hflags, ctx->hflags);
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_BR:
break;
case MIPS_HFLAG_BC:
case MIPS_HFLAG_BL:
case MIPS_HFLAG_B:
tcg_gen_movi_tl(btarget, ctx->btarget);
break;
}
}
}
static inline void restore_cpu_state (CPUMIPSState *env, DisasContext *ctx)
{
ctx->saved_hflags = ctx->hflags;
switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_BR:
break;
case MIPS_HFLAG_BC:
case MIPS_HFLAG_BL:
case MIPS_HFLAG_B:
ctx->btarget = env->btarget;
break;
}
}
static inline void
generate_exception_err (DisasContext *ctx, int excp, int err)
{
TCGv_i32 texcp = tcg_const_i32(excp);
TCGv_i32 terr = tcg_const_i32(err);
save_cpu_state(ctx, 1);
gen_helper_raise_exception_err(cpu_env, texcp, terr);
tcg_temp_free_i32(terr);
tcg_temp_free_i32(texcp);
}
static inline void
generate_exception (DisasContext *ctx, int excp)
{
save_cpu_state(ctx, 1);
gen_helper_0e0i(raise_exception, excp);
}
/* Addresses computation */
static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1)
{
tcg_gen_add_tl(ret, arg0, arg1);
#if defined(TARGET_MIPS64)
if (ctx->hflags & MIPS_HFLAG_AWRAP) {
tcg_gen_ext32s_i64(ret, ret);
}
#endif
}
/* Addresses computation (translation time) */
static target_long addr_add(DisasContext *ctx, target_long base,
target_long offset)
{
target_long sum = base + offset;
#if defined(TARGET_MIPS64)
if (ctx->hflags & MIPS_HFLAG_AWRAP) {
sum = (int32_t)sum;
}
#endif
return sum;
}
static inline void check_cp0_enabled(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
generate_exception_err(ctx, EXCP_CpU, 0);
}
static inline void check_cp1_enabled(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
generate_exception_err(ctx, EXCP_CpU, 1);
}
/* Verify that the processor is running with COP1X instructions enabled.
This is associated with the nabla symbol in the MIPS32 and MIPS64
opcode tables. */
static inline void check_cop1x(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
generate_exception(ctx, EXCP_RI);
}
/* Verify that the processor is running with 64-bit floating-point
operations enabled. */
static inline void check_cp1_64bitmode(DisasContext *ctx)
{
if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
generate_exception(ctx, EXCP_RI);
}
/*
* Verify if floating point register is valid; an operation is not defined
* if bit 0 of any register specification is set and the FR bit in the
* Status register equals zero, since the register numbers specify an
* even-odd pair of adjacent coprocessor general registers. When the FR bit
* in the Status register equals one, both even and odd register numbers
* are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
*
* Multiple 64 bit wide registers can be checked by calling
* gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
*/
static inline void check_cp1_registers(DisasContext *ctx, int regs)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)))
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(DisasContext *ctx, int flags)
{
if (unlikely(!(ctx->insn_flags & flags))) {
generate_exception(ctx, EXCP_RI);
}
}
/* This code generates a "reserved instruction" exception if the
CPU has corresponding flag set which indicates that the instruction
has been removed. */
static inline void check_insn_opc_removed(DisasContext *ctx, int flags)
{
if (unlikely(ctx->insn_flags & flags)) {
generate_exception(ctx, EXCP_RI);
}
}
#ifdef TARGET_MIPS64
/* This code generates a "reserved instruction" exception if 64-bit
instructions are not enabled. */
static inline void check_mips_64(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
generate_exception(ctx, EXCP_RI);
}
#endif
/* 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
#define FOP_CONDNS(fmt, ifmt, bits, STORE) \
static inline void gen_r6_cmp_ ## fmt(DisasContext * ctx, int n, \
int ft, int fs, int fd) \
{ \
TCGv_i ## bits fp0 = tcg_temp_new_i ## bits(); \
TCGv_i ## bits fp1 = tcg_temp_new_i ## bits(); \
switch (ifmt) { \
case FMT_D: \
check_cp1_registers(ctx, fs | ft | fd); \
break; \
} \
gen_ldcmp_fpr ## bits(ctx, fp0, fs); \
gen_ldcmp_fpr ## bits(ctx, fp1, ft); \
switch (n) { \
case 0: \
gen_helper_r6_cmp_ ## fmt ## _af(fp0, cpu_env, fp0, fp1); \
break; \
case 1: \
gen_helper_r6_cmp_ ## fmt ## _un(fp0, cpu_env, fp0, fp1); \
break; \
case 2: \
gen_helper_r6_cmp_ ## fmt ## _eq(fp0, cpu_env, fp0, fp1); \
break; \
case 3: \
gen_helper_r6_cmp_ ## fmt ## _ueq(fp0, cpu_env, fp0, fp1); \
break; \
case 4: \
gen_helper_r6_cmp_ ## fmt ## _lt(fp0, cpu_env, fp0, fp1); \
break; \
case 5: \
gen_helper_r6_cmp_ ## fmt ## _ult(fp0, cpu_env, fp0, fp1); \
break; \
case 6: \
gen_helper_r6_cmp_ ## fmt ## _le(fp0, cpu_env, fp0, fp1); \
break; \
case 7: \
gen_helper_r6_cmp_ ## fmt ## _ule(fp0, cpu_env, fp0, fp1); \
break; \
case 8: \
gen_helper_r6_cmp_ ## fmt ## _saf(fp0, cpu_env, fp0, fp1); \
break; \
case 9: \
gen_helper_r6_cmp_ ## fmt ## _sun(fp0, cpu_env, fp0, fp1); \
break; \
case 10: \
gen_helper_r6_cmp_ ## fmt ## _seq(fp0, cpu_env, fp0, fp1); \
break; \
case 11: \
gen_helper_r6_cmp_ ## fmt ## _sueq(fp0, cpu_env, fp0, fp1); \
break; \
case 12: \
gen_helper_r6_cmp_ ## fmt ## _slt(fp0, cpu_env, fp0, fp1); \
break; \
case 13: \
gen_helper_r6_cmp_ ## fmt ## _sult(fp0, cpu_env, fp0, fp1); \
break; \
case 14: \
gen_helper_r6_cmp_ ## fmt ## _sle(fp0, cpu_env, fp0, fp1); \
break; \
case 15: \
gen_helper_r6_cmp_ ## fmt ## _sule(fp0, cpu_env, fp0, fp1); \
break; \
case 17: \
gen_helper_r6_cmp_ ## fmt ## _or(fp0, cpu_env, fp0, fp1); \
break; \
case 18: \
gen_helper_r6_cmp_ ## fmt ## _une(fp0, cpu_env, fp0, fp1); \
break; \
case 19: \
gen_helper_r6_cmp_ ## fmt ## _ne(fp0, cpu_env, fp0, fp1); \
break; \
case 25: \
gen_helper_r6_cmp_ ## fmt ## _sor(fp0, cpu_env, fp0, fp1); \
break; \
case 26: \
gen_helper_r6_cmp_ ## fmt ## _sune(fp0, cpu_env, fp0, fp1); \
break; \
case 27: \
gen_helper_r6_cmp_ ## fmt ## _sne(fp0, cpu_env, fp0, fp1); \
break; \
default: \
abort(); \
} \
STORE; \
tcg_temp_free_i ## bits (fp0); \
tcg_temp_free_i ## bits (fp1); \
}
FOP_CONDNS(d, FMT_D, 64, gen_store_fpr64(ctx, fp0, fd))
FOP_CONDNS(s, FMT_S, 32, gen_store_fpr32(fp0, fd))
#undef FOP_CONDNS
#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_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
tcg_gen_mov_tl(t0, arg1); \
tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \
tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, lladdr)); \
tcg_gen_st_tl(ret, cpu_env, offsetof(CPUMIPSState, llval)); \
tcg_temp_free(t0); \
}
#else
#define OP_LD_ATOMIC(insn,fname) \
static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
{ \
gen_helper_1e1i(insn, ret, arg1, ctx->mem_idx); \
}
#endif
OP_LD_ATOMIC(ll,ld32s);
#if defined(TARGET_MIPS64)
OP_LD_ATOMIC(lld,ld64);
#endif
#undef OP_LD_ATOMIC
#ifdef CONFIG_USER_ONLY
#define OP_ST_ATOMIC(insn,fname,ldname,almask) \
static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
int l1 = gen_new_label(); \
int l2 = gen_new_label(); \
\
tcg_gen_andi_tl(t0, arg2, almask); \
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); \
tcg_gen_st_tl(arg2, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr)); \
generate_exception(ctx, EXCP_AdES); \
gen_set_label(l1); \
tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUMIPSState, lladdr)); \
tcg_gen_brcond_tl(TCG_COND_NE, arg2, t0, l2); \
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_0e0i(raise_exception, EXCP_SC); \
gen_set_label(l2); \
tcg_gen_movi_tl(t0, 0); \
gen_store_gpr(t0, rt); \
tcg_temp_free(t0); \
}
#else
#define OP_ST_ATOMIC(insn,fname,ldname,almask) \
static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
{ \
TCGv t0 = tcg_temp_new(); \
gen_helper_1e2i(insn, t0, arg1, arg2, ctx->mem_idx); \
gen_store_gpr(t0, rt); \
tcg_temp_free(t0); \
}
#endif
OP_ST_ATOMIC(sc,st32,ld32s,0x3);
#if defined(TARGET_MIPS64)
OP_ST_ATOMIC(scd,st64,ld64,0x7);
#endif
#undef OP_ST_ATOMIC
static void gen_base_offset_addr (DisasContext *ctx, TCGv addr,
int base, int16_t offset)
{
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;
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;
}
t0 = tcg_temp_new();
gen_base_offset_addr(ctx, t0, base, offset);
switch (opc) {
#if defined(TARGET_MIPS64)
case OPC_LWU:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
gen_store_gpr(t0, rt);
opn = "lwu";
break;
case OPC_LD:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
gen_store_gpr(t0, rt);
opn = "ld";
break;
case OPC_LLD:
case R6_OPC_LLD:
save_cpu_state(ctx, 1);
op_ld_lld(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "lld";
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_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);
tcg_gen_shr_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
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_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_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);
tcg_gen_shl_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
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_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:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
gen_store_gpr(t0, rt);
opn = "lw";
break;
case OPC_LH:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW);
gen_store_gpr(t0, rt);
opn = "lh";
break;
case OPC_LHU:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW);
gen_store_gpr(t0, rt);
opn = "lhu";
break;
case OPC_LB:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_SB);
gen_store_gpr(t0, rt);
opn = "lb";
break;
case OPC_LBU:
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_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);
tcg_gen_shr_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
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_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_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);
tcg_gen_shl_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
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_LL:
case R6_OPC_LL:
save_cpu_state(ctx, 1);
op_ld_ll(t0, t0, ctx);
gen_store_gpr(t0, rt);
opn = "ll";
break;
}
(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);
}
/* Store conditional */
static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
int base, int16_t offset)
{
const char *opn = "st_cond";
TCGv t0, t1;
#ifdef CONFIG_USER_ONLY
t0 = tcg_temp_local_new();
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:
case R6_OPC_SCD:
save_cpu_state(ctx, 1);
op_st_scd(t1, t0, rt, ctx);
opn = "scd";
break;
#endif
case OPC_SC:
case R6_OPC_SC:
save_cpu_state(ctx, 1);
op_st_sc(t1, t0, rt, ctx);
opn = "sc";
break;
}
(void)opn; /* avoid a compiler warning */
MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
tcg_temp_free(t1);
tcg_temp_free(t0);
}
/* Load and store */
static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
int base, int16_t offset)
{
const char *opn = "flt_ldst";
TCGv t0 = tcg_temp_new();
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_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL);
gen_store_fpr32(fp0, ft);
tcg_temp_free_i32(fp0);
}
opn = "lwc1";
break;
case OPC_SWC1:
{
TCGv_i32 fp0 = tcg_temp_new_i32();
gen_load_fpr32(fp0, ft);
tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL);
tcg_temp_free_i32(fp0);