// 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/Core.h" #include "Core/System.h" #include "Core/MemMap.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, Instruc = -1, Inval = -2, }; struct MIPSInstruction { MipsEncoding altEncoding; const char *name; MIPSComp::MIPSCompileFunc compile; MIPSDisFunc disasm; MIPSInterpretFunc interpret; //MIPSInstructionInfo information; MIPSInfo flags; }; #define INVALID {Inval} #define INVALID_X_8 INVALID,INVALID,INVALID,INVALID,INVALID,INVALID,INVALID,INVALID #define ENCODING(a) {a} #define INSTR(name, comp, dis, inter, flags) {Instruc, name, comp, dis, inter, MIPSInfo(flags)} #define JITFUNC(f) (&MIPSFrontendInterface::f) using namespace MIPSDis; using namespace MIPSInt; using namespace MIPSComp; // %s/&Jit::\(.\{-}\),/JITFUNC(\1),/g // regregreg instructions const MIPSInstruction tableImmediate[64] = // xxxxxx ..... ..... ................ { //0 ENCODING(Spec), ENCODING(RegI), INSTR("j", JITFUNC(Comp_Jump), Dis_JumpType, Int_JumpType, IS_JUMP|IN_IMM26|DELAYSLOT), INSTR("jal", JITFUNC(Comp_Jump), Dis_JumpType, Int_JumpType, IS_JUMP|IN_IMM26|OUT_RA|DELAYSLOT), INSTR("beq", JITFUNC(Comp_RelBranch), Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|CONDTYPE_EQ), INSTR("bne", JITFUNC(Comp_RelBranch), Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|CONDTYPE_NE), INSTR("blez", JITFUNC(Comp_RelBranch), Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_LEZ), INSTR("bgtz", JITFUNC(Comp_RelBranch), Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_GTZ), //8 INSTR("addi", JITFUNC(Comp_IType), Dis_addi, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("addiu", JITFUNC(Comp_IType), Dis_addi, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("slti", JITFUNC(Comp_IType), Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("sltiu", JITFUNC(Comp_IType), Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("andi", JITFUNC(Comp_IType), Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("ori", JITFUNC(Comp_IType), Dis_ori, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("xori", JITFUNC(Comp_IType), Dis_IType, Int_IType, IN_RS|IN_IMM16|OUT_RT), INSTR("lui", JITFUNC(Comp_IType), Dis_IType1, Int_IType, IN_IMM16|OUT_RT), //16 ENCODING(Cop0), //cop0 ENCODING(Cop1), //cop1 ENCODING(Cop2), //cop2 INVALID, //copU INSTR("beql", JITFUNC(Comp_RelBranch), Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|LIKELY|CONDTYPE_EQ), //L = likely INSTR("bnel", JITFUNC(Comp_RelBranch), Dis_RelBranch2, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|IN_RT|DELAYSLOT|LIKELY|CONDTYPE_NE), INSTR("blezl", JITFUNC(Comp_RelBranch), Dis_RelBranch, Int_RelBranch, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_LEZ), INSTR("bgtzl", JITFUNC(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, INVALID, ENCODING(Spe3), //special3 //32 INSTR("lb", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_BYTE), INSTR("lh", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_HWORD), INSTR("lwl", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|IN_RT|OUT_RT|MEMTYPE_WORD), INSTR("lw", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_WORD), INSTR("lbu", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_BYTE), INSTR("lhu", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|MEMTYPE_HWORD), INSTR("lwr", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_MEM|IN_IMM16|IN_RS_ADDR|IN_RT|OUT_RT|MEMTYPE_WORD), INVALID, //40 INSTR("sb", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_BYTE), INSTR("sh", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_HWORD), INSTR("swl", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD), INSTR("sw", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD), INVALID, INVALID, INSTR("swr", JITFUNC(Comp_ITypeMem), Dis_ITypeMem, Int_ITypeMem, IN_IMM16|IN_RS_ADDR|IN_RT|OUT_MEM|MEMTYPE_WORD), INSTR("cache", JITFUNC(Comp_Cache), Dis_Cache, Int_Cache, IN_MEM|IN_IMM16|IN_RS_ADDR), //48 INSTR("ll", JITFUNC(Comp_Generic), Dis_Generic, Int_StoreSync, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_RT|OUT_OTHER|MEMTYPE_WORD), INSTR("lwc1", JITFUNC(Comp_FPULS), Dis_FPULS, Int_FPULS, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_FT|MEMTYPE_FLOAT|IS_FPU), INSTR("lv.s", JITFUNC(Comp_SV), Dis_SV, Int_SV, IN_MEM|IN_IMM16|IN_RS_ADDR|OUT_OTHER|IS_VFPU|VFPU_NO_PREFIX|MEMTYPE_FLOAT), INVALID, ENCODING(VFPU4Jump), INSTR("lv", JITFUNC(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", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, Int_StoreSync, IN_IMM16|IN_RS_ADDR|IN_OTHER|IN_RT|OUT_RT|OUT_MEM|MEMTYPE_WORD), INSTR("swc1", JITFUNC(Comp_FPULS), Dis_FPULS, Int_FPULS, IN_IMM16|IN_RS_ADDR|IN_FT|OUT_MEM|MEMTYPE_FLOAT|IS_FPU), //copU INSTR("sv.s", JITFUNC(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", JITFUNC(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", JITFUNC(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", JITFUNC(Comp_DoNothing), Dis_Vflush, Int_Vflush, IS_VFPU|VFPU_NO_PREFIX), }; const MIPSInstruction tableSpecial[64] = // 000000 ..... ..... ..... ..... xxxxxx { INSTR("sll", JITFUNC(Comp_ShiftType), Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA), INVALID, // copu INSTR("srl", JITFUNC(Comp_ShiftType), Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA), INSTR("sra", JITFUNC(Comp_ShiftType), Dis_ShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_SA), INSTR("sllv", JITFUNC(Comp_ShiftType), Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT), INVALID, INSTR("srlv", JITFUNC(Comp_ShiftType), Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT), INSTR("srav", JITFUNC(Comp_ShiftType), Dis_VarShiftType, Int_ShiftType, OUT_RD|IN_RT|IN_RS_SHIFT), //8 INSTR("jr", JITFUNC(Comp_JumpReg), Dis_JumpRegType, Int_JumpRegType, IS_JUMP|IN_RS|DELAYSLOT), INSTR("jalr", JITFUNC(Comp_JumpReg), Dis_JumpRegType, Int_JumpRegType, IS_JUMP|IN_RS|OUT_RD|DELAYSLOT), INSTR("movz", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, OUT_RD|IN_RS|IN_RT|IS_CONDMOVE|CONDTYPE_EQ), INSTR("movn", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, OUT_RD|IN_RS|IN_RT|IS_CONDMOVE|CONDTYPE_NE), INSTR("syscall", JITFUNC(Comp_Syscall), Dis_Syscall, Int_Syscall, IN_MEM|IN_OTHER|OUT_MEM|OUT_OTHER), INSTR("break", JITFUNC(Comp_Break), Dis_Generic, Int_Break, 0), INVALID, INSTR("sync", JITFUNC(Comp_DoNothing), Dis_Generic, Int_Sync, 0), //16 INSTR("mfhi", JITFUNC(Comp_MulDivType), Dis_FromHiloTransfer, Int_MulDivType, OUT_RD|IN_HI), INSTR("mthi", JITFUNC(Comp_MulDivType), Dis_ToHiloTransfer, Int_MulDivType, IN_RS|OUT_HI), INSTR("mflo", JITFUNC(Comp_MulDivType), Dis_FromHiloTransfer, Int_MulDivType, OUT_RD|IN_LO), INSTR("mtlo", JITFUNC(Comp_MulDivType), Dis_ToHiloTransfer, Int_MulDivType, IN_RS|OUT_LO), INVALID, INVALID, INSTR("clz", JITFUNC(Comp_RType2), Dis_RType2, Int_RType2, OUT_RD|IN_RS), INSTR("clo", JITFUNC(Comp_RType2), Dis_RType2, Int_RType2, OUT_RD|IN_RS), //24 INSTR("mult", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_HI|OUT_LO), INSTR("multu", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_HI|OUT_LO), INSTR("div", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_HI|OUT_LO), INSTR("divu", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|OUT_HI|OUT_LO), INSTR("madd", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_HI|IN_LO|OUT_HI|OUT_LO), INSTR("maddu", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_HI|IN_LO|OUT_HI|OUT_LO), INVALID, INVALID, //32 INSTR("add", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("addu", JITFUNC(Comp_RType3), Dis_addu, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("sub", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("subu", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("and", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("or", JITFUNC(Comp_RType3), Dis_addu, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("xor", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("nor", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), //40 INVALID, INVALID, INSTR("slt", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("sltu", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("max", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("min", JITFUNC(Comp_RType3), Dis_RType3, Int_RType3, IN_RS|IN_RT|OUT_RD), INSTR("msub", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_HI|IN_LO|OUT_HI|OUT_LO), INSTR("msubu", JITFUNC(Comp_MulDivType), Dis_MulDivType, Int_MulDivType, IN_RS|IN_RT|IN_HI|IN_LO|OUT_HI|OUT_LO), //48 INSTR("tge", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INSTR("tgeu", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INSTR("tlt", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INSTR("tltu", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INSTR("teq", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INVALID, INSTR("tne", JITFUNC(Comp_Generic), Dis_RType3, 0, 0), INVALID, //56 INVALID_X_8, }; // Theoretically should not hit these. const MIPSInstruction tableSpecial2[64] = // 011100 ..... ..... ..... ..... xxxxxx { INSTR("halt", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, Int_Special2, OUT_OTHER), INVALID, INSTR("mtic", JITFUNC(Comp_Generic), Dis_Generic, Int_Special2, OUT_OTHER), INVALID, //40 INVALID_X_8, INVALID_X_8, INVALID_X_8, }; const MIPSInstruction tableSpecial3[64] = // 011111 ..... ..... ..... ..... xxxxxx { INSTR("ext", JITFUNC(Comp_Special3), Dis_Special3, Int_Special3, IN_RS|OUT_RT), INVALID, INVALID, INVALID, INSTR("ins", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INVALID, INVALID, INVALID, }; const MIPSInstruction tableRegImm[32] = // 000001 ..... xxxxx ................ { INSTR("bltz", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_LTZ), INSTR("bgez", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|CONDTYPE_GEZ), INSTR("bltzl", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_LTZ), INSTR("bgezl", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|DELAYSLOT|LIKELY|CONDTYPE_GEZ), INVALID, INVALID, INVALID, INVALID, //8 INSTR("tgei", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("tgeiu", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("tlti", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("tltiu", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("teqi", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INSTR("tnei", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, //16 INSTR("bltzal", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|CONDTYPE_LTZ), INSTR("bgezal", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|CONDTYPE_GEZ), INSTR("bltzall", JITFUNC(Comp_RelBranchRI), Dis_RelBranch, Int_RelBranchRI, IS_CONDBRANCH|IN_IMM16|IN_RS|OUT_RA|DELAYSLOT|LIKELY|CONDTYPE_LTZ), //L = likely INSTR("bgezall", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), }; const MIPSInstruction tableCop2[32] = // 010010 xxxxx ..... ................ { INSTR("mfc2", JITFUNC(Comp_Generic), Dis_Generic, 0, OUT_RT), INVALID, INSTR("cfc2", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("mfv", JITFUNC(Comp_Mftv), Dis_Mftv, Int_Mftv, IN_OTHER|IN_VFPU_CC|OUT_RT|IS_VFPU), INSTR("mtc2", JITFUNC(Comp_Generic), Dis_Generic, 0, IN_RT), INVALID, INSTR("ctc2", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("mtv", JITFUNC(Comp_Mftv), Dis_Mftv, Int_Mftv, IN_RT|OUT_VFPU_CC|OUT_OTHER|IS_VFPU), //8 ENCODING(Cop2BC2), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("??", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), //16 INVALID_X_8, INVALID_X_8, }; const MIPSInstruction tableCop2BC2[4] = // 010010 01000 ...xx ................ { INSTR("bvf", JITFUNC(Comp_VBranch), Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|IS_VFPU), INSTR("bvt", JITFUNC(Comp_VBranch), Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|IS_VFPU), INSTR("bvfl", JITFUNC(Comp_VBranch), Dis_VBranch, Int_VBranch, IS_CONDBRANCH|IN_IMM16|IN_VFPU_CC|DELAYSLOT|LIKELY|IS_VFPU), INSTR("bvtl", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, 0, OUT_RT), // unused INVALID, INVALID, INVALID, INSTR("mtc0", JITFUNC(Comp_Generic), Dis_Generic, 0, IN_RT), // unused INVALID, INVALID, INVALID, //8 INVALID, INVALID, INSTR("rdpgpr", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("mfmc0", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INVALID, INSTR("wrpgpr", JITFUNC(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", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("tlbwi", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INVALID, INVALID, INSTR("tlbwr", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, //8 INSTR("tlbp", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID_X_8, //24 INSTR("eret", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INSTR("iack", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), INVALID, INVALID, INVALID, INVALID, INVALID, INSTR("deret", JITFUNC(Comp_Generic), Dis_Generic, 0, 0), //32 INSTR("wait", JITFUNC(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", JITFUNC(Comp_mxc1), Dis_mxc1, Int_mxc1, IN_FS|OUT_RT|IS_FPU), INVALID, INSTR("cfc1", JITFUNC(Comp_mxc1), Dis_mxc1, Int_mxc1, IN_OTHER|IN_FPUFLAG|OUT_RT|IS_FPU), INVALID, INSTR("mtc1", JITFUNC(Comp_mxc1), Dis_mxc1, Int_mxc1, IN_RT|OUT_FS|IS_FPU), INVALID, INSTR("ctc1", JITFUNC(Comp_mxc1), Dis_mxc1, Int_mxc1, IN_RT|OUT_FPUFLAG|OUT_OTHER|IS_FPU), 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", JITFUNC(Comp_FPUBranch), Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|CONDTYPE_FPUFALSE|IS_FPU), INSTR("bc1t", JITFUNC(Comp_FPUBranch), Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|CONDTYPE_FPUTRUE|IS_FPU), INSTR("bc1fl", JITFUNC(Comp_FPUBranch), Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|LIKELY|CONDTYPE_FPUFALSE|IS_FPU), INSTR("bc1tl", JITFUNC(Comp_FPUBranch), Dis_FPUBranch, Int_FPUBranch, IS_CONDBRANCH|IN_IMM16|IN_FPUFLAG|DELAYSLOT|LIKELY|CONDTYPE_FPUTRUE|IS_FPU), INVALID, INVALID, INVALID, INVALID, //8 INVALID_X_8, INVALID_X_8, INVALID_X_8, }; const MIPSInstruction tableCop1S[64] = // 010001 10000 ..... ..... ..... xxxxxx { INSTR("add.s", JITFUNC(Comp_FPU3op), Dis_FPU3op, Int_FPU3op, OUT_FD|IN_FS|IN_FT|IS_FPU), INSTR("sub.s", JITFUNC(Comp_FPU3op), Dis_FPU3op, Int_FPU3op, OUT_FD|IN_FS|IN_FT|IS_FPU), INSTR("mul.s", JITFUNC(Comp_FPU3op), Dis_FPU3op, Int_FPU3op, OUT_FD|IN_FS|IN_FT|IS_FPU), INSTR("div.s", JITFUNC(Comp_FPU3op), Dis_FPU3op, Int_FPU3op, OUT_FD|IN_FS|IN_FT|IS_FPU), INSTR("sqrt.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("abs.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("mov.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("neg.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), //8 INVALID, INVALID, INVALID, INVALID, INSTR("round.w.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("trunc.w.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("ceil.w.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INSTR("floor.w.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), //16 INVALID_X_8, //24 INVALID_X_8, //32 INVALID, INVALID, INVALID, INVALID, //36 INSTR("cvt.w.s", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), INVALID, INSTR("dis.int", JITFUNC(Comp_Generic), Dis_Generic, Int_Interrupt, 0), INVALID, //40 INVALID_X_8, //48 - 010001 10000 ..... ..... ..... 11xxxx INSTR("c.f", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, OUT_FPUFLAG|IS_FPU), INSTR("c.un", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.eq", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ueq", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.olt", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ult", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ole", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ule", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.sf", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, OUT_FPUFLAG|IS_FPU), INSTR("c.ngle",JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.seq", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ngl", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.lt", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.nge", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.le", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), INSTR("c.ngt", JITFUNC(Comp_FPUComp), Dis_FPUComp, Int_FPUComp, IN_FS|IN_FT|OUT_FPUFLAG|IS_FPU), }; 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", JITFUNC(Comp_FPU2op), Dis_FPU2op, Int_FPU2op, OUT_FD|IN_FS|IS_FPU), 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", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsub", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), // TODO: Disasm is wrong. INSTR("vsbn", JITFUNC(Comp_Generic), Dis_VectorSet3, Int_Vsbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INVALID, INVALID, INSTR("vdiv", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), }; const MIPSInstruction tableVFPU1[8] = // 011001 xxx ....... . ....... . ....... { INSTR("vmul", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vdot", JITFUNC(Comp_VDot), Dis_VectorDot, Int_VDot, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vscl", JITFUNC(Comp_VScl), Dis_VScl, Int_VScl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INSTR("vhdp", JITFUNC(Comp_VHdp), Dis_VectorDot, Int_VHdp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcrs", JITFUNC(Comp_VCrs), Dis_Vcrs, Int_Vcrs, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vdet", JITFUNC(Comp_VDet), Dis_VectorDot, Int_Vdet, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, }; const MIPSInstruction tableVFPU3[8] = // 011011 xxx ....... . ....... . ....... { INSTR("vcmp", JITFUNC(Comp_Vcmp), Dis_Vcmp, Int_Vcmp, IN_OTHER|OUT_VFPU_CC|IS_VFPU|OUT_EAT_PREFIX), INVALID, INSTR("vmin", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_Vminmax, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmax", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_Vminmax, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INSTR("vscmp", JITFUNC(Comp_Generic), Dis_VectorSet3, Int_Vscmp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsge", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_Vsge, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vslt", JITFUNC(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", JITFUNC(Comp_Vcst), Dis_Vcst, Int_Vcst, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INVALID, INVALID, //8 INVALID_X_8, //16 INSTR("vf2in", JITFUNC(Comp_Vf2i), Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vf2iz", JITFUNC(Comp_Vf2i), Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vf2iu", JITFUNC(Comp_Vf2i), Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vf2id", JITFUNC(Comp_Vf2i), Dis_Vf2i, Int_Vf2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //20 INSTR("vi2f", JITFUNC(Comp_Vi2f), Dis_Vf2i, Int_Vi2f, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcmov", JITFUNC(Comp_Vcmov), Dis_Vcmov, Int_Vcmov, IN_OTHER|IN_VFPU_CC|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, //24 - 110100 11 ........ . ....... . ....... INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vwbn.s", JITFUNC(Comp_Generic), Dis_Vwbn, Int_Vwbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), }; const MIPSInstruction tableVFPU7[32] = // 110100 00001 xxxxx . ....... . ....... { INSTR("vrnds", JITFUNC(Comp_Generic), Dis_Vrnds, Int_Vrnds, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vrndi", JITFUNC(Comp_Generic), Dis_VrndX, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vrndf1", JITFUNC(Comp_Generic), Dis_VrndX, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vrndf2", JITFUNC(Comp_Generic), Dis_VrndX, Int_VrndX, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INVALID, INVALID, //8 INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, INVALID, //16 INVALID, INVALID, INSTR("vf2h", JITFUNC(Comp_Generic), Dis_Vf2h, Int_Vf2h, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vh2f", JITFUNC(Comp_Vh2f), Dis_Vh2f, Int_Vh2f, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INSTR("vsbz", JITFUNC(Comp_Generic), Dis_Generic, Int_Vsbz, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vlgb", JITFUNC(Comp_Generic), Dis_Generic, Int_Vlgb, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //24 INSTR("vuc2i", JITFUNC(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", JITFUNC(Comp_Vx2i), Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vus2i", JITFUNC(Comp_Vx2i), Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vs2i", JITFUNC(Comp_Vx2i), Dis_Vs2i, Int_Vx2i, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vi2uc", JITFUNC(Comp_Vi2x), Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vi2c", JITFUNC(Comp_Vi2x), Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vi2us", JITFUNC(Comp_Vi2x), Dis_Vi2x, Int_Vi2x, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vi2s", JITFUNC(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", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vabs", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vneg", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vidt", JITFUNC(Comp_VIdt), Dis_VectorSet1, Int_Vidt, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsat0", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsat1", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vzero", JITFUNC(Comp_VVectorInit), Dis_VectorSet1, Int_VVectorInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vone", JITFUNC(Comp_VVectorInit), Dis_VectorSet1, Int_VVectorInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //8 INVALID_X_8, //16 INSTR("vrcp", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vrsq", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsin", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcos", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vexp2", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vlog2", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsqrt", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vasin", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //24 INSTR("vnrcp", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INSTR("vnsin", JITFUNC(Comp_VV2Op), Dis_VectorSet2, Int_VV2Op, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INSTR("vrexp2", JITFUNC(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", JITFUNC(Comp_VPFX), Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("vpfxs", JITFUNC(Comp_VPFX), Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("vpfxt", JITFUNC(Comp_VPFX), Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("vpfxt", JITFUNC(Comp_VPFX), Dis_VPFXST, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("vpfxd", JITFUNC(Comp_VPFX), Dis_VPFXD, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("vpfxd", JITFUNC(Comp_VPFX), Dis_VPFXD, Int_VPFX, IN_IMM16|OUT_OTHER|IS_VFPU), INSTR("viim.s", JITFUNC(Comp_Viim), Dis_Viim, Int_Viim, IN_IMM16|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vfim.s", JITFUNC(Comp_Vfim), Dis_Viim, Int_Viim, IN_IMM16|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), }; const MIPSInstruction tableVFPU6[32] = // 111100 xxxxx ..... . ....... . ....... { //0 INSTR("vmmul", JITFUNC(Comp_Vmmul), Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmmul", JITFUNC(Comp_Vmmul), Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmmul", JITFUNC(Comp_Vmmul), Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmmul", JITFUNC(Comp_Vmmul), Dis_MatrixMult, Int_Vmmul, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm2", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm2", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm2", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm2", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //8 INSTR("v(h)tfm3", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm3", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm3", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm3", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm4", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm4", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm4", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("v(h)tfm4", JITFUNC(Comp_Vtfm), Dis_Vtfm, Int_Vtfm, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //16 INSTR("vmscl", JITFUNC(Comp_Vmscl), Dis_Vmscl, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmscl", JITFUNC(Comp_Vmscl), Dis_Vmscl, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmscl", JITFUNC(Comp_Vmscl), Dis_Vmscl, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmscl", JITFUNC(Comp_Vmscl), Dis_Vmscl, Int_Vmscl, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcrsp.t/vqmul.q", JITFUNC(Comp_VCrossQuat), Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcrsp.t/vqmul.q", JITFUNC(Comp_VCrossQuat), Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcrsp.t/vqmul.q", JITFUNC(Comp_VCrossQuat), Dis_CrossQuat, Int_CrossQuat, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vcrsp.t/vqmul.q", JITFUNC(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", JITFUNC(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", JITFUNC(Comp_Vmmov), Dis_MatrixSet2, Int_Vmmov, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INSTR("vmidt", JITFUNC(Comp_VMatrixInit), Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, INVALID, INSTR("vmzero", JITFUNC(Comp_VMatrixInit), Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vmone", JITFUNC(Comp_VMatrixInit), Dis_MatrixSet1, Int_VMatrixInit, OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID_X_8, }; const MIPSInstruction tableVFPU9[32] = // 110100 00010 xxxxx . ....... . ....... { INSTR("vsrt1", JITFUNC(Comp_Generic), Dis_Vbfy, Int_Vsrt1, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsrt2", JITFUNC(Comp_Generic), Dis_Vbfy, Int_Vsrt2, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vbfy1", JITFUNC(Comp_Vbfy), Dis_Vbfy, Int_Vbfy, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vbfy2", JITFUNC(Comp_Vbfy), Dis_Vbfy, Int_Vbfy, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //4 INSTR("vocp", JITFUNC(Comp_Vocp), Dis_Vbfy, Int_Vocp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), // one's complement INSTR("vsocp", JITFUNC(Comp_Generic), Dis_Vbfy, Int_Vsocp, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vfad", JITFUNC(Comp_Vhoriz), Dis_Vfad, Int_Vfad, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vavg", JITFUNC(Comp_Vhoriz), Dis_Vfad, Int_Vavg, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), //8 INSTR("vsrt3", JITFUNC(Comp_Generic), Dis_Vbfy, Int_Vsrt3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsrt4", JITFUNC(Comp_Generic), Dis_Vbfy, Int_Vsrt4, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vsgn", JITFUNC(Comp_Vsgn), Dis_Vbfy, Int_Vsgn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INVALID, //12 INVALID, INVALID, INVALID, INVALID, //16 INSTR("vmfvc", JITFUNC(Comp_Vmfvc), Dis_Vmftvc, Int_Vmfvc, IN_OTHER|IN_VFPU_CC|OUT_OTHER|IS_VFPU), INSTR("vmtvc", JITFUNC(Comp_Vmtvc), Dis_Vmftvc, Int_Vmtvc, IN_OTHER|OUT_VFPU_CC|OUT_OTHER|IS_VFPU), INVALID, INVALID, //20 INVALID, INVALID, INVALID, INVALID, //24 INVALID, INSTR("vt4444", JITFUNC(Comp_ColorConv), Dis_ColorConv, Int_ColorConv, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vt5551", JITFUNC(Comp_ColorConv), Dis_ColorConv, Int_ColorConv, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX), INSTR("vt5650", JITFUNC(Comp_ColorConv), Dis_ColorConv, 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", JITFUNC(Comp_Allegrex2), Dis_Allegrex2, Int_Allegrex2, IN_RT|OUT_RD), INSTR("wsbw", JITFUNC(Comp_Allegrex2), Dis_Allegrex2, Int_Allegrex2, IN_RT|OUT_RD), INVALID, INVALID, INVALID, INVALID, //8 INVALID_X_8, //16 INSTR("seb", JITFUNC(Comp_Allegrex), Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD), INVALID, INVALID, INVALID, //20 INSTR("bitrev", JITFUNC(Comp_Allegrex), Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD), INVALID, INVALID, INVALID, //24 INSTR("seh", JITFUNC(Comp_Allegrex), Dis_Allegrex,Int_Allegrex, IN_RT|OUT_RD), INVALID, INVALID, INVALID, //28 INVALID, INVALID, INVALID, INVALID, }; const MIPSInstruction tableEMU[4] = { INSTR("RUNBLOCK", JITFUNC(Comp_RunBlock), Dis_Emuhack, Int_Emuhack, 0xFFFFFFFF), INSTR("RetKrnl", 0, Dis_Emuhack, Int_Emuhack, 0), INSTR("CallRepl", JITFUNC(Comp_ReplacementFunc), Dis_Emuhack, Int_Emuhack, 0), INVALID, }; struct EncodingBitsInfo { EncodingBitsInfo(u8 shift_, u8 maskBits_) : shift(shift_) { mask = (1 << maskBits_) - 1; } u8 shift; u32 mask; }; const EncodingBitsInfo encodingBits[NumEncodings] = { EncodingBitsInfo(26, 6), //IMME EncodingBitsInfo(0, 6), //Special EncodingBitsInfo(0, 6), //special2 EncodingBitsInfo(0, 6), //special3 EncodingBitsInfo(16, 5), //RegImm EncodingBitsInfo(21, 5), //Cop0 EncodingBitsInfo(0, 6), //Cop0CO EncodingBitsInfo(21, 5), //Cop1 EncodingBitsInfo(16, 5), //Cop1BC EncodingBitsInfo(0, 6), //Cop1S EncodingBitsInfo(0, 6), //Cop1W EncodingBitsInfo(21, 5), //Cop2 EncodingBitsInfo(16, 2), //Cop2BC2 EncodingBitsInfo(0, 0), //Cop2Rese EncodingBitsInfo(23, 3), //VFPU0 EncodingBitsInfo(23, 3), //VFPU1 EncodingBitsInfo(23, 3), //VFPU3 EncodingBitsInfo(21, 5), //VFPU4Jump EncodingBitsInfo(16, 5), //VFPU7 EncodingBitsInfo(16, 5), //VFPU4 EncodingBitsInfo(23, 3), //VFPU5 EncodingBitsInfo(21, 5), //VFPU6 EncodingBitsInfo(16, 4), //VFPUMatrix1 EncodingBitsInfo(16, 5), //VFPU9 EncodingBitsInfo(6, 5), //ALLEGREX0 EncodingBitsInfo(24, 2), //EMUHACK EncodingBitsInfo(0, 0), //Rese }; 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, 0, }; //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 smart dispatcher functions from above tables // instead of this slow method. const MIPSInstruction *MIPSGetInstruction(MIPSOpcode op) { MipsEncoding encoding = Imme; const MIPSInstruction *instr = &tableImmediate[op.encoding >> 26]; while (instr->altEncoding != Instruc) { if (instr->altEncoding == Inval) { //ERROR_LOG(CPU, "Invalid instruction %08x in table %i, entry %i", op, (int)encoding, subop); return 0; //invalid instruction } encoding = instr->altEncoding; const MIPSInstruction *table = mipsTables[encoding]; const u32 subop = (op.encoding >> encodingBits[encoding].shift) & encodingBits[encoding].mask; instr = &table[subop]; } //alright, we have a valid MIPS instruction! return instr; } void MIPSCompileOp(MIPSOpcode op, MIPSComp::MIPSFrontendInterface *jit) { if (op == 0) return; const MIPSInstruction *instr = MIPSGetInstruction(op); const MIPSInfo info = MIPSGetInfo(op); if (instr) { if (instr->compile) { (jit->*(instr->compile))(op); } else { ERROR_LOG_REPORT(CPU,"MIPSCompileOp %08x failed",op.encoding); } if (info & OUT_EAT_PREFIX) 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 :("); } } } void MIPSInterpret(MIPSOpcode op) { 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_( 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); //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); curMips->downcount -= MIPSGetInstructionCycleEstimate(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; continue; } goto again; } } if (CoreTiming::GetTicks() > globalTicks) { // DEBUG_LOG(CPU, "Hit the max ticks, bailing 1 : %llu, %llu", globalTicks, CoreTiming::GetTicks()); return 1; } } } return 1; } 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) { return 1; } const char *MIPSDisasmAt(u32 compilerPC) { static char temp[256]; MIPSDisAsm(Memory::Read_Instruction(compilerPC), 0, temp); return temp; }