MWCC/includes/compiler/PCodeInfo.h

#ifndef COMPILER_PCODEINFO_H
#define COMPILER_PCODEINFO_H

#include "compiler/common.h"

#ifdef __MWERKS__
#pragma options align=mac68k
#endif

typedef enum {
    PCOp_REGISTER,
    PCOp_SYSREG,
    PCOp_IMMEDIATE,
    PCOp_MEMORY,
    PCOp_LABEL,
    PCOp_LABELDIFF,
    PCOp_PLACEHOLDEROPERAND
} PCOpKind;

typedef enum {
    PCOpMemory0 = 0,
    PCOpMemory1 = 1
} PCOpMemoryArg;

typedef struct _OpcodeInfo {
    const char *name;
    const char *format;
    unsigned char x8;
    unsigned char x9;
    UInt32 flags;
    SInt32 insn;
} OpcodeInfo;

typedef enum Opcode {
    PC_INVALID = -1,
    PC_B = 0x0,
    PC_BL = 0x1,
    PC_BC = 0x2,
    PC_BCLR = 0x3,
    PC_BCCTR = 0x4,
    PC_BT = 0x5,
    PC_BTLR = 0x6,
    PC_BTCTR = 0x7,
    PC_BF = 0x8,
    PC_BFLR = 0x9,
    PC_BFCTR = 0xA,
    PC_BDNZ = 0xB,
    PC_BDNZT = 0xC,
    PC_BDNZF = 0xD,
    PC_BDZ = 0xE,
    PC_BDZT = 0xF,
    PC_BDZF = 0x10,
    PC_BLR = 0x11,
    PC_BCTR = 0x12,
    PC_BCTRL = 0x13,
    PC_BLRL = 0x14,
    PC_LBZ = 0x15,
    PC_LBZU = 0x16,
    PC_LBZX = 0x17,
    PC_LBZUX = 0x18,
    PC_LHZ = 0x19,
    PC_LHZU = 0x1A,
    PC_LHZX = 0x1B,
    PC_LHZUX = 0x1C,
    PC_LHA = 0x1D,
    PC_LHAU = 0x1E,
    PC_LHAX = 0x1F,
    PC_LHAUX = 0x20,
    PC_LHBRX = 0x21,
    PC_LWZ = 0x22,
    PC_LWZU = 0x23,
    PC_LWZX = 0x24,
    PC_LWZUX = 0x25,
    PC_LWBRX = 0x26,
    PC_LMW = 0x27,
    PC_STB = 0x28,
    PC_STBU = 0x29,
    PC_STBX = 0x2A,
    PC_STBUX = 0x2B,
    PC_STH = 0x2C,
    PC_STHU = 0x2D,
    PC_STHX = 0x2E,
    PC_STHUX = 0x2F,
    PC_STHBRX = 0x30,
    PC_STW = 0x31,
    PC_STWU = 0x32,
    PC_STWX = 0x33,
    PC_STWUX = 0x34,
    PC_STWBRX = 0x35,
    PC_STMW = 0x36,
    PC_DCBF = 0x37,
    PC_DCBST = 0x38,
    PC_DCBT = 0x39,
    PC_DCBTST = 0x3A,
    PC_DCBZ = 0x3B,
    PC_ADD = 0x3C,
    PC_ADDC = 0x3D,
    PC_ADDE = 0x3E,
    PC_ADDI = 0x3F,
    PC_ADDIC = 0x40,
    PC_ADDICR = 0x41,
    PC_ADDIS = 0x42,
    PC_ADDME = 0x43,
    PC_ADDZE = 0x44,
    PC_DIVW = 0x45,
    PC_DIVWU = 0x46,
    PC_MULHW = 0x47,
    PC_MULHWU = 0x48,
    PC_MULLI = 0x49,
    PC_MULLW = 0x4A,
    PC_NEG = 0x4B,
    PC_SUBF = 0x4C,
    PC_SUBFC = 0x4D,
    PC_SUBFE = 0x4E,
    PC_SUBFIC = 0x4F,
    PC_SUBFME = 0x50,
    PC_SUBFZE = 0x51,
    PC_CMPI = 0x52,
    PC_CMP = 0x53,
    PC_CMPLI = 0x54,
    PC_CMPL = 0x55,
    PC_ANDI = 0x56,
    PC_ANDIS = 0x57,
    PC_ORI = 0x58,
    PC_ORIS = 0x59,
    PC_XORI = 0x5A,
    PC_XORIS = 0x5B,
    PC_AND = 0x5C,
    PC_OR = 0x5D,
    PC_XOR = 0x5E,
    PC_NAND = 0x5F,
    PC_NOR = 0x60,
    PC_EQV = 0x61,
    PC_ANDC = 0x62,
    PC_ORC = 0x63,
    PC_EXTSB = 0x64,
    PC_EXTSH = 0x65,
    PC_CNTLZW = 0x66,
    PC_RLWINM = 0x67,
    PC_RLWNM = 0x68,
    PC_RLWIMI = 0x69,
    PC_SLW = 0x6A,
    PC_SRW = 0x6B,
    PC_SRAWI = 0x6C,
    PC_SRAW = 0x6D,
    PC_CRAND = 0x6E,
    PC_CRANDC = 0x6F,
    PC_CREQV = 0x70,
    PC_CRNAND = 0x71,
    PC_CRNOR = 0x72,
    PC_CROR = 0x73,
    PC_CRORC = 0x74,
    PC_CRXOR = 0x75,
    PC_MCRF = 0x76,
    PC_MTXER = 0x77,
    PC_MTCTR = 0x78,
    PC_MTLR = 0x79,
    PC_MTCRF = 0x7A,
    PC_MTMSR = 0x7B,
    PC_MTSPR = 0x7C,
    PC_MFMSR = 0x7D,
    PC_MFSPR = 0x7E,
    PC_MFXER = 0x7F,
    PC_MFCTR = 0x80,
    PC_MFLR = 0x81,
    PC_MFCR = 0x82,
    PC_MFFS = 0x83,
    PC_MTFSF = 0x84,
    PC_EIEIO = 0x85,
    PC_ISYNC = 0x86,
    PC_SYNC = 0x87,
    PC_RFI = 0x88,
    PC_LI = 0x89,
    PC_LIS = 0x8A,
    PC_MR = 0x8B,
    PC_NOP = 0x8C,
    PC_NOT = 0x8D,
    PC_LFS = 0x8E,
    PC_LFSU = 0x8F,
    PC_LFSX = 0x90,
    PC_LFSUX = 0x91,
    PC_LFD = 0x92,
    PC_LFDU = 0x93,
    PC_LFDX = 0x94,
    PC_LFDUX = 0x95,
    PC_STFS = 0x96,
    PC_STFSU = 0x97,
    PC_STFSX = 0x98,
    PC_STFSUX = 0x99,
    PC_STFD = 0x9A,
    PC_STFDU = 0x9B,
    PC_STFDX = 0x9C,
    PC_STFDUX = 0x9D,
    PC_FMR = 0x9E,
    PC_FABS = 0x9F,
    PC_FNEG = 0xA0,
    PC_FNABS = 0xA1,
    PC_FADD = 0xA2,
    PC_FADDS = 0xA3,
    PC_FSUB = 0xA4,
    PC_FSUBS = 0xA5,
    PC_FMUL = 0xA6,
    PC_FMULS = 0xA7,
    PC_FDIV = 0xA8,
    PC_FDIVS = 0xA9,
    PC_FMADD = 0xAA,
    PC_FMADDS = 0xAB,
    PC_FMSUB = 0xAC,
    PC_FMSUBS = 0xAD,
    PC_FNMADD = 0xAE,
    PC_FNMADDS = 0xAF,
    PC_FNMSUB = 0xB0,
    PC_FNMSUBS = 0xB1,
    PC_FRES = 0xB2,
    PC_FRSQRTE = 0xB3,
    PC_FSEL = 0xB4,
    PC_FRSP = 0xB5,
    PC_FCTIW = 0xB6,
    PC_FCTIWZ = 0xB7,
    PC_FCMPU = 0xB8,
    PC_FCMPO = 0xB9,
    PC_LWARX = 0xBA,
    PC_LSWI = 0xBB,
    PC_LSWX = 0xBC,
    PC_STFIWX = 0xBD,
    PC_STSWI = 0xBE,
    PC_STSWX = 0xBF,
    PC_STWCX = 0xC0,
    PC_ECIWX = 0xC1,
    PC_ECOWX = 0xC2,
    PC_DCBI = 0xC3,
    PC_ICBI = 0xC4,
    PC_MCRFS = 0xC5,
    PC_MCRXR = 0xC6,
    PC_MFTB = 0xC7,
    PC_MFSR = 0xC8,
    PC_MTSR = 0xC9,
    PC_MFSRIN = 0xCA,
    PC_MTSRIN = 0xCB,
    PC_MTFSB0 = 0xCC,
    PC_MTFSB1 = 0xCD,
    PC_MTFSFI = 0xCE,
    PC_SC = 0xCF,
    PC_FSQRT = 0xD0,
    PC_FSQRTS = 0xD1,
    PC_TLBIA = 0xD2,
    PC_TLBIE = 0xD3,
    PC_TLBLD = 0xD4,
    PC_TLBLI = 0xD5,
    PC_TLBSYNC = 0xD6,
    PC_TW = 0xD7,
    PC_TRAP = 0xD8,
    PC_TWI = 0xD9,
    PC_OPWORD = 0xDA,
    PC_MFROM = 0xDB,
    PC_DSA = 0xDC,
    PC_ESA = 0xDD,
    PC_DCCCI = 0xDE,
    PC_DCREAD = 0xDF,
    PC_ICBT = 0xE0,
    PC_ICCCI = 0xE1,
    PC_ICREAD = 0xE2,
    PC_RFCI = 0xE3,
    PC_TLBRE = 0xE4,
    PC_TLBSX = 0xE5,
    PC_TLBWE = 0xE6,
    PC_WRTEE = 0xE7,
    PC_WRTEEI = 0xE8,
    PC_MFDCR = 0xE9,
    PC_MTDCR = 0xEA,
    PC_DCBA = 0xEB,
    PC_DSS = 0xEC,
    PC_DSSALL = 0xED,
    PC_DST = 0xEE,
    PC_DSTT = 0xEF,
    PC_DSTST = 0xF0,
    PC_DSTSTT = 0xF1,
    PC_LVEBX = 0xF2,
    PC_LVEHX = 0xF3,
    PC_LVEWX = 0xF4,
    PC_LVSL = 0xF5,
    PC_LVSR = 0xF6,
    PC_LVX = 0xF7,
    PC_LVXL = 0xF8,
    PC_STVEBX = 0xF9,
    PC_STVEHX = 0xFA,
    PC_STVEWX = 0xFB,
    PC_STVX = 0xFC,
    PC_STVXL = 0xFD,
    PC_MFVSCR = 0xFE,
    PC_MTVSCR = 0xFF,
    PC_VADDCUW = 0x100,
    PC_VADDFP = 0x101,
    PC_VADDSBS = 0x102,
    PC_VADDSHS = 0x103,
    PC_VADDSWS = 0x104,
    PC_VADDUBM = 0x105,
    PC_VADDUBS = 0x106,
    PC_VADDUHM = 0x107,
    PC_VADDUHS = 0x108,
    PC_VADDUWM = 0x109,
    PC_VADDUWS = 0x10A,
    PC_VAND = 0x10B,
    PC_VANDC = 0x10C,
    PC_VAVGSB = 0x10D,
    PC_VAVGSH = 0x10E,
    PC_VAVGSW = 0x10F,
    PC_VAVGUB = 0x110,
    PC_VAVGUH = 0x111,
    PC_VAVGUW = 0x112,
    PC_VCFSX = 0x113,
    PC_VCFUX = 0x114,
    PC_VCMPBFP = 0x115,
    PC_VCMPEQFP = 0x116,
    PC_VCMPEQUB = 0x117,
    PC_VCMPEQUH = 0x118,
    PC_VCMPEQUW = 0x119,
    PC_VCMPGEFP = 0x11A,
    PC_VCMPGTFP = 0x11B,
    PC_VCMPGTSB = 0x11C,
    PC_VCMPGTSH = 0x11D,
    PC_VCMPGTSW = 0x11E,
    PC_VCMPGTUB = 0x11F,
    PC_VCMPGTUH = 0x120,
    PC_VCMPGTUW = 0x121,
    PC_VCTSXS = 0x122,
    PC_VCTUXS = 0x123,
    PC_VEXPTEFP = 0x124,
    PC_VLOGEFP = 0x125,
    PC_VMAXFP = 0x126,
    PC_VMAXSB = 0x127,
    PC_VMAXSH = 0x128,
    PC_VMAXSW = 0x129,
    PC_VMAXUB = 0x12A,
    PC_VMAXUH = 0x12B,
    PC_VMAXUW = 0x12C,
    PC_VMINFP = 0x12D,
    PC_VMINSB = 0x12E,
    PC_VMINSH = 0x12F,
    PC_VMINSW = 0x130,
    PC_VMINUB = 0x131,
    PC_VMINUH = 0x132,
    PC_VMINUW = 0x133,
    PC_VMRGHB = 0x134,
    PC_VMRGHH = 0x135,
    PC_VMRGHW = 0x136,
    PC_VMRGLB = 0x137,
    PC_VMRGLH = 0x138,
    PC_VMRGLW = 0x139,
    PC_VMULESB = 0x13A,
    PC_VMULESH = 0x13B,
    PC_VMULEUB = 0x13C,
    PC_VMULEUH = 0x13D,
    PC_VMULOSB = 0x13E,
    PC_VMULOSH = 0x13F,
    PC_VMULOUB = 0x140,
    PC_VMULOUH = 0x141,
    PC_VNOR = 0x142,
    PC_VOR = 0x143,
    PC_VPKPX = 0x144,
    PC_VPKSHSS = 0x145,
    PC_VPKSHUS = 0x146,
    PC_VPKSWSS = 0x147,
    PC_VPKSWUS = 0x148,
    PC_VPKUHUM = 0x149,
    PC_VPKUHUS = 0x14A,
    PC_VPKUWUM = 0x14B,
    PC_VPKUWUS = 0x14C,
    PC_VREFP = 0x14D,
    PC_VRFIM = 0x14E,
    PC_VRFIN = 0x14F,
    PC_VRFIP = 0x150,
    PC_VRFIZ = 0x151,
    PC_VRLB = 0x152,
    PC_VRLH = 0x153,
    PC_VRLW = 0x154,
    PC_VRSQRTEFP = 0x155,
    PC_VSL = 0x156,
    PC_VSLB = 0x157,
    PC_VSLH = 0x158,
    PC_VSLO = 0x159,
    PC_VSLW = 0x15A,
    PC_VSPLTB = 0x15B,
    PC_VSPLTH = 0x15C,
    PC_VSPLTW = 0x15D,
    PC_VSPLTISB = 0x15E,
    PC_VSPLTISH = 0x15F,
    PC_VSPLTISW = 0x160,
    PC_VSR = 0x161,
    PC_VSRAB = 0x162,
    PC_VSRAH = 0x163,
    PC_VSRAW = 0x164,
    PC_VSRB = 0x165,
    PC_VSRH = 0x166,
    PC_VSRO = 0x167,
    PC_VSRW = 0x168,
    PC_VSUBCUW = 0x169,
    PC_VSUBFP = 0x16A,
    PC_VSUBSBS = 0x16B,
    PC_VSUBSHS = 0x16C,
    PC_VSUBSWS = 0x16D,
    PC_VSUBUBM = 0x16E,
    PC_VSUBUBS = 0x16F,
    PC_VSUBUHM = 0x170,
    PC_VSUBUHS = 0x171,
    PC_VSUBUWM = 0x172,
    PC_VSUBUWS = 0x173,
    PC_VSUMSWS = 0x174,
    PC_VSUM2SWS = 0x175,
    PC_VSUM4SBS = 0x176,
    PC_VSUM4SHS = 0x177,
    PC_VSUM4UBS = 0x178,
    PC_VUPKHPX = 0x179,
    PC_VUPKHSB = 0x17A,
    PC_VUPKHSH = 0x17B,
    PC_VUPKLPX = 0x17C,
    PC_VUPKLSB = 0x17D,
    PC_VUPKLSH = 0x17E,
    PC_VXOR = 0x17F,
    PC_VMADDFP = 0x180,
    PC_VMHADDSHS = 0x181,
    PC_VMHRADDSHS = 0x182,
    PC_VMLADDUHM = 0x183,
    PC_VMSUMMBM = 0x184,
    PC_VMSUMSHM = 0x185,
    PC_VMSUMSHS = 0x186,
    PC_VMSUMUBM = 0x187,
    PC_VMSUMUHM = 0x188,
    PC_VMSUMUHS = 0x189,
    PC_VNMSUBFP = 0x18A,
    PC_VPERM = 0x18B,
    PC_VSEL = 0x18C,
    PC_VSLDOI = 0x18D,
    PC_VMR = 0x18E,
    PC_VMRP = 0x18F,
    PC_SLE = 0x190,
    PC_SLEQ = 0x191,
    PC_SLIQ = 0x192,
    PC_SLLIQ = 0x193,
    PC_SLLQ = 0x194,
    PC_SLQ = 0x195,
    PC_SRAIQ = 0x196,
    PC_SRAQ = 0x197,
    PC_SRE = 0x198,
    PC_SREA = 0x199,
    PC_SREQ = 0x19A,
    PC_SRIQ = 0x19B,
    PC_SRLIQ = 0x19C,
    PC_SRLQ = 0x19D,
    PC_SRQ = 0x19E,
    PC_MASKG = 0x19F,
    PC_MASKIR = 0x1A0,
    PC_LSCBX = 0x1A1,
    PC_DIV = 0x1A2,
    PC_DIVS = 0x1A3,
    PC_DOZ = 0x1A4,
    PC_MUL = 0x1A5,
    PC_NABS = 0x1A6,
    PC_ABS = 0x1A7,
    PC_CLCS = 0x1A8,
    PC_DOZI = 0x1A9,
    PC_RLMI = 0x1AA,
    PC_RRIB = 0x1AB,
    OPCODE_MAX = 0x1AC
} Opcode;

// this is actually in OpcodeInfo.c
extern OpcodeInfo opcodeinfo[];

extern void pcode_get_hi_lo(int bits, char typechar, SInt32 *hi, SInt32 *lo);
extern int pcode_check_imm_bits(SInt32 value, int bits, char typechar);
extern int pcode_const_from_format(const char *format, SInt32 *pResult);
extern PCode *vformatpcode(short opcode, va_list argList);
extern int expectandformatoperand(PCodeArg *operand, PCOpKind expectedKind, char a3, int bitCount, char *buf);
extern int formatoperand(PCodeArg *operand, char *buf);
extern void formatoperands(PCode *pcode, char *buf, int showBasicBlocks);
extern PCode *makecopyinstruction(PCodeArg *a, PCodeArg *b);
extern int is_location_independent(PCode *pcode);
extern int can_reuse_stored_value(PCode *a, PCode *b);
extern int nbytes_loaded_or_stored_by(PCode *pcode);
extern void change_num_operands(PCode *pcode, int newNum);
extern void change_opcode(PCode *pcode, short opcode);

#ifdef __MWERKS__
#pragma options align=reset
#endif

#endif