Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-12-01 01:11:46 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity
17b8d5d813
ppsspp/Core/MIPS/MIPSTables.cpp
Unknown W. Brackets 96b4ef47e1 Add MIPS info flags for VFPU cc usage.
2013-09-05 23:19:17 -07:00

1120 lines
43 KiB
C++
Raw Blame History

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program 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 General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include "Core/System.h"
#include "Core/MIPS/MIPS.h"
#include "Core/MIPS/MIPSDis.h"
#include "Core/MIPS/MIPSDisVFPU.h"
#include "Core/MIPS/MIPSInt.h"
#include "Core/MIPS/MIPSIntVFPU.h"
#include "Core/MIPS/MIPSCodeUtils.h"
#include "Core/MIPS/MIPSTables.h"
#include "Core/CoreTiming.h"
#include "Core/Reporting.h"
#include "Core/Debugger/Breakpoints.h"
#include "JitCommon/JitCommon.h"
enum MipsEncoding
{
Imme,
Spec,
Spe2,
Spe3,
RegI,
Cop0,
Cop0CO,
Cop1,
Cop1BC,
Cop1S,
Cop1W,
Cop2,
Cop2BC2,
Cop2Rese,
VFPU0,
VFPU1,
VFPU3,
VFPU4Jump,
VFPU7,
VFPU4,
VFPU5,
VFPU6,
VFPUMatrix1,
VFPU9,
ALLEGREX0,
Emu,
Rese,
NumEncodings,
};
struct MIPSInstruction
{
int altEncoding;
const char *name;
MIPSComp::MIPSCompileFunc compile;
#ifndef FINAL
MIPSDisFunc disasm;
#endif
MIPSInterpretFunc interpret;
//MIPSInstructionInfo information;
MIPSInfo flags;
};
#define INVALID {-2}
#define INVALID_X_8 INVALID,INVALID,INVALID,INVALID,INVALID,INVALID,INVALID,INVALID
#define N(a) a
#ifndef FINAL
#define ENCODING(a) {a}
#define INSTR(name, comp, dis, inter, flags) {-1, N(name), comp, dis, inter, MIPSInfo(flags)}
#else
#define ENCODING(a) {a}
#define INSTR(name, comp, dis, inter, flags) {-1, comp, inter, flags}
#endif
using namespace MIPSDis;
using namespace MIPSInt;
using namespace MIPSComp;
//regregreg instructions
const MIPSInstruction tableImmediate[64] = // xxxxxx ..... ..... ................
{
//0
ENCODING(Spec),
ENCODING(RegI),
INSTR("j", &Jit::Comp_Jump, Dis_JumpType, Int_JumpType, IS_JUMP|IN_IMM26|DELAYSLOT),
INSTR("jal", &Jit::Comp_Jump, Dis_JumpType, Int_JumpType, IS_JUMP|IN_IMM26|OUT_RA|DELAYSLOT),
INSTR("beq", &Jit::Comp_RelBranch, Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|CONDTYPE_EQ),
INSTR("bne", &Jit::Comp_RelBranch, Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|CONDTYPE_NE),
INSTR("blez", &Jit::Comp_RelBranch, Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_LEZ),
INSTR("bgtz", &Jit::Comp_RelBranch, Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_GTZ),
//8
INSTR("addi", &Jit::Comp_IType, Dis_addi, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("addiu", &Jit::Comp_IType, Dis_addi, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("slti", &Jit::Comp_IType, Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("sltiu", &Jit::Comp_IType, Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("andi", &Jit::Comp_IType, Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("ori", &Jit::Comp_IType, Dis_ori, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("xori", &Jit::Comp_IType, Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT),
INSTR("lui", &Jit::Comp_IType, Dis_IType1, Int_IType, IN_IMM16|OUT_RT),
//16
ENCODING(Cop0), //cop0
ENCODING(Cop1), //cop1
ENCODING(Cop2), //cop2
INVALID, //copU
INSTR("beql", &Jit::Comp_RelBranch, Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|LIKELY|CONDTYPE_EQ), //L = likely
INSTR("bnel", &Jit::Comp_RelBranch, Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|LIKELY|CONDTYPE_NE),
INSTR("blezl", &Jit::Comp_RelBranch, Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_LEZ),
INSTR("bgtzl", &Jit::Comp_RelBranch, Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_GTZ),
//24
ENCODING(VFPU0),
ENCODING(VFPU1),
ENCODING(Emu),
ENCODING(VFPU3),
ENCODING(Spe2),//special2
INVALID, //, "jalx", 0, Dis_JumpType, Int_JumpType},
INVALID,
ENCODING(Spe3),//special3
//32
INSTR("lb", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_BYTE),
INSTR("lh", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_HWORD),
INSTR("lwl", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_WORD),
INSTR("lw", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_WORD),
INSTR("lbu", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_BYTE),
INSTR("lhu", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_HWORD),
INSTR("lwr", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_WORD),
INVALID,
//40
INSTR("sb", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_BYTE),
INSTR("sh", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_HWORD),
INSTR("swl", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD),
INSTR("sw", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD),
INVALID,
INVALID,
INSTR("swr", &Jit::Comp_ITypeMem, Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD),
INSTR("cache", &Jit::Comp_Generic, Dis_Generic, Int_Cache, IN_MEM|IN_IMM16|IN_RS_ADDR|IN_OTHER|OUT_OTHER),
//48
INSTR("ll", &Jit::Comp_Generic, Dis_Generic, Int_StoreSync, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|OUT_OTHER|MEMTYPE_WORD),
INSTR("lwc1", &Jit::Comp_FPULS, Dis_FPULS, Int_FPULS, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_OTHER|MEMTYPE_FLOAT),
INSTR("lv.s", &Jit::Comp_SV, Dis_SV, Int_SV, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_OTHER|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_FLOAT),
INVALID, // HIT THIS IN WIPEOUT
ENCODING(VFPU4Jump),
INSTR("lv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_OTHER|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_VQUAD),
INSTR("lv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_OTHER|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_VQUAD), //copU
ENCODING(VFPU5),
//56
INSTR("sc", &Jit::Comp_Generic, Dis_Generic, Int_StoreSync, IN_IMM16|IN_RS_ADDR|IN_OTHER|IN_RT|OUT_RT|OUT_MEM|MEMTYPE_WORD),
INSTR("swc1", &Jit::Comp_FPULS, Dis_FPULS, Int_FPULS, IN_IMM16|IN_RS_ADDR|IN_OTHER|OUT_MEM|MEMTYPE_FLOAT), //copU
INSTR("sv.s", &Jit::Comp_SV, Dis_SV, Int_SV, IN_IMM16|IN_RS_ADDR|IN_OTHER|OUT_MEM|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_FLOAT),
INVALID,
//60
ENCODING(VFPU6),
INSTR("sv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IN_IMM16|IN_RS_ADDR|IN_OTHER|OUT_MEM|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_VQUAD), //copU
INSTR("sv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IN_IMM16|IN_RS_ADDR|IN_OTHER|OUT_MEM|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_VQUAD),
// Some call this VFPU7 (vflush/vnop/vsync), but it's not super important.
INSTR("vflush", &Jit::Comp_DoNothing, Dis_Vflush, Int_Vflush, IS_VFPU|VFPU_NO_PREFIX),
};
const MIPSInstruction tableSpecial[64] = // 000000 ..... ..... ..... ..... xxxxxx
{
INSTR("sll", &Jit::Comp_ShiftType, Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA),
INVALID, // copu
INSTR("srl", &Jit::Comp_ShiftType, Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA),
INSTR("sra", &Jit::Comp_ShiftType, Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA),
INSTR("sllv", &Jit::Comp_ShiftType, Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT),
INVALID,
INSTR("srlv", &Jit::Comp_ShiftType, Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT),
INSTR("srav", &Jit::Comp_ShiftType, Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT),
//8
INSTR("jr", &Jit::Comp_JumpReg, Dis_JumpRegType, Int_JumpRegType, IS_JUMP|IN_RS|DELAYSLOT),
INSTR("jalr", &Jit::Comp_JumpReg, Dis_JumpRegType, Int_JumpRegType, IS_JUMP|IN_RS|OUT_RA|DELAYSLOT),
INSTR("movz", &Jit::Comp_RType3, Dis_RType3, Int_RType3, OUT_RD|IN_RS|IN_RT|IS_CONDMOVE|CONDTYPE_EQ),
INSTR("movn", &Jit::Comp_RType3, Dis_RType3, Int_RType3, OUT_RD|IN_RS|IN_RT|IS_CONDMOVE|CONDTYPE_NE),
INSTR("syscall", &Jit::Comp_Syscall, Dis_Syscall, Int_Syscall, IN_MEM|IN_OTHER|OUT_MEM|OUT_OTHER),
INSTR("break", &Jit::Comp_Break, Dis_Generic, Int_Break, 0),
INVALID,
INSTR("sync", &Jit::Comp_DoNothing, Dis_Generic, Int_Sync, 0),
//16
INSTR("mfhi", &Jit::Comp_MulDivType, Dis_FromHiloTransfer, Int_MulDivType, OUT_RD|IN_OTHER),
INSTR("mthi", &Jit::Comp_MulDivType, Dis_ToHiloTransfer, Int_MulDivType, IN_RS|OUT_OTHER),
INSTR("mflo", &Jit::Comp_MulDivType, Dis_FromHiloTransfer, Int_MulDivType, OUT_RD|IN_OTHER),
INSTR("mtlo", &Jit::Comp_MulDivType, Dis_ToHiloTransfer, Int_MulDivType, IN_RS|OUT_OTHER),
INVALID,
INVALID,
INSTR("clz", &Jit::Comp_RType2, Dis_RType2, Int_RType2, OUT_RD|IN_RS),
INSTR("clo", &Jit::Comp_RType2, Dis_RType2, Int_RType2, OUT_RD|IN_RS),
//24
INSTR("mult", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_OTHER),
INSTR("multu", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_OTHER),
INSTR("div", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_OTHER),
INSTR("divu", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_OTHER),
INSTR("madd", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_OTHER|OUT_OTHER),
INSTR("maddu", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_OTHER|OUT_OTHER),
INVALID,
INVALID,
//32
INSTR("add", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("addu", &Jit::Comp_RType3, Dis_addu, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("sub", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("subu", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("and", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("or", &Jit::Comp_RType3, Dis_addu, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("xor", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("nor", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
//40
INVALID,
INVALID,
INSTR("slt", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("sltu", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("max", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("min", &Jit::Comp_RType3, Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD),
INSTR("msub", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_OTHER|OUT_OTHER),
INSTR("msubu", &Jit::Comp_MulDivType, Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_OTHER|OUT_OTHER),
//48
INSTR("tge", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INSTR("tgeu", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INSTR("tlt", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INSTR("tltu", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INSTR("teq", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INVALID,
INSTR("tne", &Jit::Comp_Generic, Dis_RType3, 0, 0),
INVALID,
//56
INVALID_X_8,
};
// Theoretically should not hit these.
const MIPSInstruction tableSpecial2[64] = // 011100 ..... ..... ..... ..... xxxxxx
{
INSTR("halt", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
//8
INVALID_X_8,
INVALID_X_8,
INVALID_X_8,
//32
INVALID, INVALID, INVALID, INVALID,
INSTR("mfic", &Jit::Comp_Generic, Dis_Generic, Int_Special2, 0),
INVALID,
INSTR("mtic", &Jit::Comp_Generic, Dis_Generic, Int_Special2, 0),
INVALID,
//40
INVALID_X_8,
INVALID_X_8,
INVALID_X_8,
};
const MIPSInstruction tableSpecial3[64] = // 011111 ..... ..... ..... ..... xxxxxx
{
INSTR("ext", &Jit::Comp_Special3, Dis_Special3, Int_Special3, IN_RS|OUT_RT),
INVALID,
INVALID,
INVALID,
INSTR("ins", &Jit::Comp_Special3, Dis_Special3, Int_Special3, IN_RS|IN_RT|OUT_RT),
INVALID,
INVALID,
INVALID,
//8
INVALID_X_8,
//16
INVALID_X_8,
//24
// TODO: Is this right? Or should it only be 32? Comment above (24) was mistakenly 32 before.
ENCODING(ALLEGREX0),
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
//32
ENCODING(ALLEGREX0),
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
//40
INVALID_X_8,
INVALID_X_8,
//56
INVALID, INVALID, INVALID,
INSTR("rdhwr", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID, INVALID, INVALID, INVALID,
};
const MIPSInstruction tableRegImm[32] = // 000001 ..... xxxxx ................
{
INSTR("bltz", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_LTZ),
INSTR("bgez", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_GEZ),
INSTR("bltzl", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_LTZ),
INSTR("bgezl", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_GEZ),
INVALID,
INVALID,
INVALID,
INVALID,
//8
INSTR("tgei", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("tgeiu", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("tlti", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("tltiu", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("teqi", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
INSTR("tnei", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
//16
INSTR("bltzal", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|CONDTYPE_LTZ),
INSTR("bgezal", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|CONDTYPE_GEZ),
INSTR("bltzall", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|LIKELY|CONDTYPE_LTZ), //L = likely
INSTR("bgezall", &Jit::Comp_RelBranchRI, Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|LIKELY|CONDTYPE_GEZ),
INVALID,
INVALID,
INVALID,
INVALID,
//24
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
INSTR("synci", &Jit::Comp_Generic, Dis_Generic, 0, 0),
};
const MIPSInstruction tableCop2[32] = // 010010 xxxxx ..... ................
{
INSTR("mfc2", &Jit::Comp_Generic, Dis_Generic, 0, OUT_RT),
INVALID,
INSTR("cfc2", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("mfv", &Jit::Comp_Mftv, Dis_Mftv, Int_Mftv, IN_OTHER|OUT_RT|IS_VFPU),
INSTR("mtc2", &Jit::Comp_Generic, Dis_Generic, 0, IN_RT),
INVALID,
INSTR("ctc2", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("mtv", &Jit::Comp_Mftv, Dis_Mftv, Int_Mftv, IN_RT|OUT_OTHER|IS_VFPU),
//8
ENCODING(Cop2BC2),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("??", &Jit::Comp_Generic, Dis_Generic, 0, 0),
//16
INVALID_X_8,
INVALID_X_8,
};
const MIPSInstruction tableCop2BC2[4] = // 010010 01000 ...xx ................
{
INSTR("bvf", &Jit::Comp_VBranch, Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|IS_VFPU),
INSTR("bvt", &Jit::Comp_VBranch, Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|IS_VFPU),
INSTR("bvfl", &Jit::Comp_VBranch, Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|LIKELY|IS_VFPU),
INSTR("bvtl", &Jit::Comp_VBranch, Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|LIKELY|IS_VFPU),
};
const MIPSInstruction tableCop0[32] = // 010000 xxxxx ..... ................
{
INSTR("mfc0", &Jit::Comp_Generic, Dis_Generic, 0, OUT_RT),
INVALID,
INVALID,
INVALID,
INSTR("mtc0", &Jit::Comp_Generic, Dis_Generic, 0, IN_RT),
INVALID,
INVALID,
INVALID,
//8
INVALID,
INVALID,
INSTR("rdpgpr", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("mfmc0", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
INVALID,
INSTR("wrpgpr", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
//16
ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO),
ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO), ENCODING(Cop0CO),
};
// we won't encounter these since we only do user mode emulation
const MIPSInstruction tableCop0CO[64] = // 010000 1.... ..... ..... ..... xxxxxx
{
INVALID,
INSTR("tlbr", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("tlbwi", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
INVALID,
INVALID,
INSTR("tlbwr", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID,
//8
INSTR("tlbp", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
INVALID_X_8,
//24
INSTR("eret", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INSTR("iack", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID, INVALID, INVALID, INVALID, INVALID,
INSTR("deret", &Jit::Comp_Generic, Dis_Generic, 0, 0),
//32
INSTR("wait", &Jit::Comp_Generic, Dis_Generic, 0, 0),
INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
//40
INVALID_X_8,
INVALID_X_8,
INVALID_X_8,
};
const MIPSInstruction tableCop1[32] = // 010001 xxxxx ..... ..... ...........
{
INSTR("mfc1", &Jit::Comp_mxc1, Dis_mxc1, Int_mxc1, IN_OTHER|OUT_RT),
INVALID,
INSTR("cfc1", &Jit::Comp_mxc1, Dis_mxc1, Int_mxc1, IN_OTHER|IN_FPUFLAG|OUT_RT),
INVALID,
INSTR("mtc1", &Jit::Comp_mxc1, Dis_mxc1, Int_mxc1, IN_RT|OUT_OTHER),
INVALID,
INSTR("ctc1", &Jit::Comp_mxc1, Dis_mxc1, Int_mxc1, IN_RT|OUT_FPUFLAG|OUT_OTHER),
INVALID,
//8
ENCODING(Cop1BC), INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID,
//16
ENCODING(Cop1S), INVALID, INVALID, INVALID,
ENCODING(Cop1W), INVALID, INVALID, INVALID,
//24
INVALID_X_8,
};
const MIPSInstruction tableCop1BC[32] = // 010001 01000 xxxxx ................
{
INSTR("bc1f", &Jit::Comp_FPUBranch, Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT),
INSTR("bc1t", &Jit::Comp_FPUBranch, Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT),
INSTR("bc1fl", &Jit::Comp_FPUBranch, Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|LIKELY),
INSTR("bc1tl", &Jit::Comp_FPUBranch, Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|LIKELY),
INVALID, INVALID, INVALID, INVALID,
//8
INVALID_X_8,
INVALID_X_8,
INVALID_X_8,
};
const MIPSInstruction tableCop1S[64] = // 010001 10000 ..... ..... ..... xxxxxx
{
INSTR("add.s", &Jit::Comp_FPU3op, Dis_FPU3op, Int_FPU3op, IN_OTHER|OUT_OTHER),
INSTR("sub.s", &Jit::Comp_FPU3op, Dis_FPU3op, Int_FPU3op, IN_OTHER|OUT_OTHER),
INSTR("mul.s", &Jit::Comp_FPU3op, Dis_FPU3op, Int_FPU3op, IN_OTHER|OUT_OTHER),
INSTR("div.s", &Jit::Comp_FPU3op, Dis_FPU3op, Int_FPU3op, IN_OTHER|OUT_OTHER),
INSTR("sqrt.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("abs.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("mov.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("neg.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
//8
INVALID, INVALID, INVALID, INVALID,
INSTR("round.w.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("trunc.w.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("ceil.w.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INSTR("floor.w.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
//16
INVALID_X_8,
//24
INVALID_X_8,
//32
INVALID, INVALID, INVALID, INVALID,
//36
INSTR("cvt.w.s", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INVALID,
INSTR("dis.int", &Jit::Comp_Generic, Dis_Generic, Int_Interrupt, 0),
INVALID,
//40
INVALID_X_8,
//48 - 010001 10000 ..... ..... ..... 11xxxx
INSTR("c.f", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.un", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.eq", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ueq", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.olt", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ult", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ole", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ule", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.sf", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ngle",&Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.seq", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ngl", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.lt", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.nge", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.le", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
INSTR("c.ngt", &Jit::Comp_FPUComp, Dis_FPUComp, Int_FPUComp, IN_OTHER|OUT_FPUFLAG),
};
const MIPSInstruction tableCop1W[64] = // 010001 10100 ..... ..... ..... xxxxxx
{
INVALID_X_8,
//8
INVALID_X_8,
//16
INVALID_X_8,
//24
INVALID_X_8,
//32
INSTR("cvt.s.w", &Jit::Comp_FPU2op, Dis_FPU2op, Int_FPU2op, IN_OTHER|OUT_OTHER),
INVALID, INVALID, INVALID,
//36
INVALID,
INVALID,
INVALID,
INVALID,
//40
INVALID_X_8,
//48
INVALID_X_8,
INVALID_X_8,
};
const MIPSInstruction tableVFPU0[8] = // 011000 xxx ....... . ....... . .......
{
INSTR("vadd", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsub", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vsbn", &Jit::Comp_Generic, Dis_VectorSet3, Int_Vsbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INVALID, INVALID, INVALID, INVALID,
INSTR("vdiv", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
};
const MIPSInstruction tableVFPU1[8] = // 011001 xxx ....... . ....... . .......
{
INSTR("vmul", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vdot", &Jit::Comp_VDot, Dis_VectorDot, Int_VDot, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vscl", &Jit::Comp_VScl, Dis_VScl, Int_VScl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INSTR("vhdp", &Jit::Comp_VHdp, Dis_Generic, Int_VHdp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcrs", &Jit::Comp_VCrs, Dis_Vcrs, Int_Vcrs, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vdet", &Jit::Comp_VDet, Dis_Generic, Int_Vdet, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
};
const MIPSInstruction tableVFPU3[8] = // 011011 xxx ....... . ....... . .......
{
INSTR("vcmp", &Jit::Comp_Vcmp, Dis_Vcmp, Int_Vcmp, IN_OTHER|OUT_VFPU_CC|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INSTR("vmin", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_Vminmax, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmax", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_Vminmax, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INSTR("vscmp", &Jit::Comp_Generic, Dis_VectorSet3, Int_Vscmp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsge", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_Vsge, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vslt", &Jit::Comp_VecDo3, Dis_VectorSet3, Int_Vslt, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
};
const MIPSInstruction tableVFPU4Jump[32] = // 110100 xxxxx ..... . ....... . .......
{
ENCODING(VFPU4),
ENCODING(VFPU7),
ENCODING(VFPU9),
INSTR("vcst", &Jit::Comp_Vcst, Dis_Vcst, Int_Vcst, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID, INVALID, INVALID, INVALID,
//8
INVALID_X_8,
//16
INSTR("vf2in", &Jit::Comp_Vf2i, Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vf2iz", &Jit::Comp_Vf2i, Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vf2iu", &Jit::Comp_Vf2i, Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vf2id", &Jit::Comp_Vf2i, Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//20
INSTR("vi2f", &Jit::Comp_Vi2f, Dis_Vf2i, Int_Vi2f, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcmov", &Jit::Comp_Vcmov, Dis_Vcmov, Int_Vcmov, IN_OTHER|IN_VFPU_CC|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INVALID,
//24 - 110100 11 ........ . ....... . .......
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vwbn.s", &Jit::Comp_Generic, Dis_Generic, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU),
};
const MIPSInstruction tableVFPU7[32] = // 110100 00001 xxxxx . ....... . .......
{
INSTR("vrnds", &Jit::Comp_Generic, Dis_Generic, Int_Vrnds, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vrndi", &Jit::Comp_Generic, Dis_Generic, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vrndf1", &Jit::Comp_Generic, Dis_Generic, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vrndf2", &Jit::Comp_Generic, Dis_Generic, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID, INVALID, INVALID, INVALID,
//8
INVALID, INVALID, INVALID, INVALID,
// TODO: Flags may not be correct (prefixes, etc.) Is this the correct encoding? Others say 10110.
INSTR("vsbz", &Jit::Comp_Generic, Dis_Generic, Int_Vsbz, IN_OTHER|OUT_OTHER|IS_VFPU),
INVALID, INVALID, INVALID,
//16
INVALID,
INVALID,
INSTR("vf2h", &Jit::Comp_Generic, Dis_Generic, Int_Vf2h, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vh2f", &Jit::Comp_Generic, Dis_Generic, Int_Vh2f, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INVALID,
INVALID,
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vlgb", &Jit::Comp_Generic, Dis_Generic, Int_Vlgb, IN_OTHER|OUT_OTHER|IS_VFPU),
//24
INSTR("vuc2i", &Jit::Comp_Vx2i, Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), // Seen in BraveStory, initialization 110100 00001110000 000 0001 0000 0000
INSTR("vc2i", &Jit::Comp_Vx2i, Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vus2i", &Jit::Comp_Vx2i, Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vs2i", &Jit::Comp_Vx2i, Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vi2uc", &Jit::Comp_Vi2x, Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vi2c", &Jit::Comp_Vi2x, Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vi2us", &Jit::Comp_Vi2x, Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vi2s", &Jit::Comp_Vi2x, Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
};
// 110100 00000 10100 0000000000000000
// 110100 00000 10111 0000000000000000
const MIPSInstruction tableVFPU4[32] = // 110100 00000 xxxxx . ....... . .......
{
INSTR("vmov", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vabs", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vneg", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vidt", &Jit::Comp_VIdt, Dis_VectorSet1, Int_Vidt, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsat0", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsat1", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vzero", &Jit::Comp_VVectorInit, Dis_VectorSet1, Int_VVectorInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vone", &Jit::Comp_VVectorInit, Dis_VectorSet1, Int_VVectorInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//8
INVALID_X_8,
//16
INSTR("vrcp", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vrsq", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsin", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcos", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vexp2", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vlog2", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsqrt", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vasin", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//24
INSTR("vnrcp", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INSTR("vnsin", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INSTR("vrexp2", &Jit::Comp_VV2Op, Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID, INVALID, INVALID,
};
MIPSInstruction tableVFPU5[8] = // 110111 xxx ....... ................
{
INSTR("vpfxs", &Jit::Comp_VPFX, Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("vpfxs", &Jit::Comp_VPFX, Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("vpfxt", &Jit::Comp_VPFX, Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("vpfxt", &Jit::Comp_VPFX, Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("vpfxd", &Jit::Comp_VPFX, Dis_VPFXD, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("vpfxd", &Jit::Comp_VPFX, Dis_VPFXD, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU),
INSTR("viim.s", &Jit::Comp_Viim, Dis_Viim, Int_Viim, IN_IMM16|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vfim.s", &Jit::Comp_Vfim, Dis_Viim, Int_Viim, IN_IMM16|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
};
const MIPSInstruction tableVFPU6[32] = // 111100 xxxxx ..... . ....... . .......
{
//0
INSTR("vmmul", &Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmmul", &Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmmul", &Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmmul", &Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//8
INSTR("v(h)tfm3", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4", &Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//16
INSTR("vmscl", &Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmscl", &Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmscl", &Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmscl", &Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcrsp.t/vqmul.q", &Jit::Comp_VCrossQuat, Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcrsp.t/vqmul.q", &Jit::Comp_VCrossQuat, Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcrsp.t/vqmul.q", &Jit::Comp_VCrossQuat, Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vcrsp.t/vqmul.q", &Jit::Comp_VCrossQuat, Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//24
INVALID,
INVALID,
INVALID,
INVALID,
//28
ENCODING(VFPUMatrix1),
INSTR("vrot", &Jit::Comp_VRot, Dis_VRot, Int_Vrot, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INVALID,
};
// TODO: Should this only be when bit 20 is 0?
const MIPSInstruction tableVFPUMatrixSet1[16] = // 111100 11100 .xxxx . ....... . ....... (rm x is 16)
{
INSTR("vmmov", &Jit::Comp_Vmmov, Dis_MatrixSet2, Int_Vmmov, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INVALID,
INSTR("vmidt", &Jit::Comp_VMatrixInit, Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
INVALID,
INSTR("vmzero", &Jit::Comp_VMatrixInit, Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmone", &Jit::Comp_VMatrixInit, Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID_X_8,
};
const MIPSInstruction tableVFPU9[32] = // 110100 00010 xxxxx . ....... . .......
{
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vsrt1", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsrt1, IN_OTHER|OUT_OTHER|IS_VFPU),
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vsrt2", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsrt2, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vbfy1", &Jit::Comp_Generic, Dis_Vbfy, Int_Vbfy, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vbfy2", &Jit::Comp_Generic, Dis_Vbfy, Int_Vbfy, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//4
INSTR("vocp", &Jit::Comp_Generic, Dis_Vbfy, Int_Vocp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), // one's complement
INSTR("vsocp", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsocp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vfad", &Jit::Comp_Vhoriz, Dis_Vfad, Int_Vfad, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vavg", &Jit::Comp_Vhoriz, Dis_Vfad, Int_Vavg, IN_OTHER|OUT_OTHER|IS_VFPU),
//8
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vsrt3", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsrt3, IN_OTHER|OUT_OTHER|IS_VFPU),
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vsrt4", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsrt4, IN_OTHER|OUT_OTHER|IS_VFPU),
INSTR("vsgn", &Jit::Comp_Generic, Dis_Vbfy, Int_Vsgn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID,
//12
INVALID,
INVALID,
INVALID,
INVALID,
//16
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vmfvc", &Jit::Comp_Generic, Dis_Generic, Int_Vmfvc, IN_OTHER|OUT_OTHER|IS_VFPU),
// TODO: Flags may not be correct (prefixes, etc.)
INSTR("vmtvc", &Jit::Comp_Generic, Dis_Generic, Int_Vmtvc, IN_OTHER|OUT_OTHER|IS_VFPU),
INVALID,
INVALID,
//20
INVALID, INVALID, INVALID, INVALID,
//24
INVALID,
INSTR("vt4444", &Jit::Comp_Generic, Dis_Generic, Int_ColorConv, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vt5551", &Jit::Comp_Generic, Dis_Generic, Int_ColorConv, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vt5650", &Jit::Comp_Generic, Dis_Generic, Int_ColorConv, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
//28
INVALID, INVALID, INVALID, INVALID,
};
const MIPSInstruction tableALLEGREX0[32] = // 011111 ..... ..... ..... xxxxx 100000 - or ending with 011000?
{
INVALID,
INVALID,
INSTR("wsbh", &Jit::Comp_Allegrex2, Dis_Allegrex2, Int_Allegrex2, IN_RT|OUT_RD),
INSTR("wsbw", &Jit::Comp_Allegrex2, Dis_Allegrex2, Int_Allegrex2, IN_RT|OUT_RD),
INVALID, INVALID, INVALID, INVALID,
//8
INVALID_X_8,
//16
INSTR("seb", &Jit::Comp_Allegrex, Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD),
INVALID,
INVALID,
INVALID,
//20
INSTR("bitrev", &Jit::Comp_Allegrex, Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD),
INVALID,
INVALID,
INVALID,
//24
INSTR("seh", &Jit::Comp_Allegrex, Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD),
INVALID,
INVALID,
INVALID,
//28
INVALID,
INVALID,
INVALID,
INVALID,
};
const MIPSInstruction tableEMU[4] =
{
INSTR("RUNBLOCK", &Jit::Comp_RunBlock, Dis_Emuhack, Int_Emuhack, 0xFFFFFFFF),
INSTR("RetKrnl", 0, Dis_Emuhack, Int_Emuhack, 0),
INVALID,
INVALID,
};
const int encodingBits[NumEncodings][2] =
{
{26, 6}, //IMME
{0, 6}, //Special
{0, 6}, //special2
{0, 6}, //special3
{16, 5}, //RegImm
{21, 5}, //Cop0
{0, 6}, //Cop0CO
{21, 5}, //Cop1
{16, 5}, //Cop1BC
{0, 6}, //Cop1S
{0, 6}, //Cop1W
{21, 5}, //Cop2
{16, 2}, //Cop2BC2
{0, 0}, //Cop2Rese
{23, 3}, //VFPU0
{23, 3}, //VFPU1
{23, 3}, //VFPU3
{21, 5}, //VFPU4Jump
{16, 5}, //VFPU7
{16, 5}, //VFPU4
{23, 3}, //VFPU5
{21, 5}, //VFPU6
{16, 4}, //VFPUMatrix1
{16, 5}, //VFPU9
{6, 5}, //ALLEGREX0
{24, 2}, //EMUHACK
};
const MIPSInstruction *mipsTables[NumEncodings] =
{
tableImmediate,
tableSpecial,
tableSpecial2,
tableSpecial3,
tableRegImm,
tableCop0,
tableCop0CO,
tableCop1,
tableCop1BC,
tableCop1S,
tableCop1W,
tableCop2,
tableCop2BC2,
0,
tableVFPU0, //vfpu0
tableVFPU1, //vfpu1
tableVFPU3, //vfpu3
tableVFPU4Jump,
tableVFPU7, //vfpu4 110100 00001
tableVFPU4, //vfpu4 110100 00000
tableVFPU5, //vfpu5 110111
tableVFPU6, //vfpu6 111100
tableVFPUMatrixSet1,
tableVFPU9,
tableALLEGREX0,
tableEMU
};
//arm encoding table
//const MIPSInstruction mipsinstructions[] =
//{
//{Comp_Unimpl,Dis_Unimpl, Info_NN, 0, 0x601, 0x1FE,0}, //could be used for drec hook :) bits 5-24 plus 0-3 are available, 19 bits are more than enough
// DATA PROCESSING INSTRUCTIONS
// S
// {Comp_AND, Dis_AND, Info_DP, 0, DATAP(0, 0), 0x20F, {0}},
//};
//Todo : generate dispatcher functions from above tables
//instead of this horribly slow abomination
const MIPSInstruction *MIPSGetInstruction(MIPSOpcode op)
{
MipsEncoding encoding = Imme;
const MIPSInstruction *instr = &tableImmediate[op>>26];
while (instr->altEncoding != -1)
{
const MIPSInstruction *table = mipsTables[encoding];
int mask = ((1<<encodingBits[encoding][1])-1);
int shift = encodingBits[encoding][0];
int subop = (op >> shift) & mask;
instr = &table[subop];
if (encoding == Rese)
return 0; //invalid instruction
if (!instr)
return 0;
if (instr->altEncoding == -2)
{
//ERROR_LOG(CPU, "Invalid instruction %08x in table %i, entry %i", op, (int)encoding, subop);
return 0; //invalid instruction
}
encoding = (MipsEncoding)instr->altEncoding;
}
//alright, we have a valid MIPS instruction!
return instr;
}
void MIPSCompileOp(MIPSOpcode op)
{
if (op==0)
return;
const MIPSInstruction *instr = MIPSGetInstruction(op);
const MIPSInfo info = MIPSGetInfo(op);
if (instr)
{
if (instr->compile)
(MIPSComp::jit->*(instr->compile))(op); // woohoo, member functions pointers!
else
{
ERROR_LOG_REPORT(CPU,"MIPSCompileOp %08x failed",op.encoding);
//MessageBox(0,"ARGH2",0,0);//compile an interpreter call
}
if (info & OUT_EAT_PREFIX)
MIPSComp::jit->EatPrefix();
}
else
{
ERROR_LOG_REPORT(CPU, "MIPSCompileOp: Invalid instruction %08x", op.encoding);
}
}
void MIPSDisAsm(MIPSOpcode op, u32 pc, char *out, bool tabsToSpaces)
{
if (op == 0)
{
sprintf(out,"nop");
}
else
{
disPC = pc;
const MIPSInstruction *instr = MIPSGetInstruction(op);
if (instr && instr->disasm) {
instr->disasm(op, out);
if (tabsToSpaces) {
while (*out) {
if (*out == '\t')
*out = ' ';
out++;
}
}
} else {
strcpy(out, "no instruction :(");
//__asm int 3
MIPSGetInstruction(op);
}
}
}
void MIPSInterpret(MIPSOpcode op) //only for those rare ones
{
//if ((op&0xFFFFF000) == 0xd0110000)
// Crash();
//if (atable[CRUNCH_MIPS_OP(op)].interpret)
// atable[CRUNCH_MIPS_OP(op)].interpret(op);
// else
// _dbg_assert_msg_(MIPS,0,"Trying to interpret instruction that can't be interpreted");
const MIPSInstruction *instr = MIPSGetInstruction(op);
if (instr && instr->interpret)
instr->interpret(op);
else
{
ERROR_LOG_REPORT(CPU, "Unknown instruction %08x at %08x", op.encoding, currentMIPS->pc);
// Try to disassemble it
char disasm[256];
MIPSDisAsm(op, currentMIPS->pc, disasm);
_dbg_assert_msg_(CPU, 0, "%s", disasm);
currentMIPS->pc += 4;
}
}
#define _RS ((op>>21) & 0x1F)
#define _RT ((op>>16) & 0x1F)
#define _RD ((op>>11) & 0x1F)
#define R(i) (curMips->r[i])
int MIPSInterpret_RunUntil(u64 globalTicks)
{
MIPSState *curMips = currentMIPS;
while (coreState == CORE_RUNNING)
{
CoreTiming::Advance();
// NEVER stop in a delay slot!
while (curMips->downcount >= 0 && coreState == CORE_RUNNING)
{
// int cycles = 0;
{
again:
MIPSOpcode op = MIPSOpcode(Memory::Read_U32(curMips->pc));
//MIPSOpcode op = Memory::Read_Opcode_JIT(mipsr4k.pc);
/*
// Choke on VFPU
MIPSInfo info = MIPSGetInfo(op);
if (info & IS_VFPU)
{
if (!Core_IsStepping() && !GetAsyncKeyState(VK_LSHIFT))
{
Core_EnableStepping(true);
return;
}
}*/
//2: check for breakpoint (VERY SLOW)
#if defined(_DEBUG)
if (CBreakPoints::IsAddressBreakPoint(curMips->pc))
{
auto cond = CBreakPoints::GetBreakPointCondition(currentMIPS->pc);
if (!cond || cond->Evaluate())
{
Core_EnableStepping(true);
if (CBreakPoints::IsTempBreakPoint(curMips->pc))
CBreakPoints::RemoveBreakPoint(curMips->pc);
break;
}
}
#endif
bool wasInDelaySlot = curMips->inDelaySlot;
MIPSInterpret(op);
if (curMips->inDelaySlot)
{
// The reason we have to check this is the delay slot hack in Int_Syscall.
if (wasInDelaySlot)
{
curMips->pc = curMips->nextPC;
curMips->inDelaySlot = false;
}
curMips->downcount -= 1;
goto again;
}
}
curMips->downcount -= 1;
if (CoreTiming::GetTicks() > globalTicks)
{
// DEBUG_LOG(CPU, "Hit the max ticks, bailing 1 : %llu, %llu", globalTicks, CoreTiming::GetTicks());
return 1;
}
}
}
return 1;
}
static inline void DelayBranchTo(MIPSState *curMips, u32 where)
{
curMips->pc += 4;
curMips->nextPC = where;
curMips->inDelaySlot = true;
}
const char *MIPSGetName(MIPSOpcode op)
{
static const char *noname = "unk";
const MIPSInstruction *instr = MIPSGetInstruction(op);
if (!instr)
return noname;
else
return instr->name;
}
MIPSInfo MIPSGetInfo(MIPSOpcode op)
{
// int crunch = CRUNCH_MIPS_OP(op);
const MIPSInstruction *instr = MIPSGetInstruction(op);
if (instr)
return instr->flags;
else
return MIPSInfo(BAD_INSTRUCTION);
}
MIPSInterpretFunc MIPSGetInterpretFunc(MIPSOpcode op)
{
const MIPSInstruction *instr = MIPSGetInstruction(op);
if (instr->interpret)
return instr->interpret;
else
return 0;
}
// TODO: Do something that makes sense here.
int MIPSGetInstructionCycleEstimate(MIPSOpcode op)
{
MIPSInfo info = MIPSGetInfo(op);
if (info & DELAYSLOT)
return 2;
else
return 1;
}
Reference in New Issue View Git Blame Copy Permalink