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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,