private void Execute(PowerPcInstruction instr)
{
switch (instr.Mnemonic)
{
default:
throw new NotImplementedException($"Instruction emulation for PowerPC instruction {instr} not implemented yet.");
case Mnemonic.rldicl:
{
var rs = Read(instr.Operands[1]);
var n = (int)Read(instr.Operands[2]);
var mb = 64 - (int)Read(instr.Operands[3]); // convert to little-endian bit numbering.
var mask = (1ul << mb) - 1ul;
var rd = Bits.RotateL64(rs, n) & mask;
Write(instr.Operands[0], rd);
break;
}
case Mnemonic.rldicr:
{
var rs = Read(instr.Operands[1]);
var n = (int)Read(instr.Operands[2]);
var me = 63 - (int)Read(instr.Operands[3]); // convert to little-endian bit numbering.
var mask = me == 0 ? ~0ul : Bits.Mask(me, 64 - me);
var rd = Bits.RotateL64(rs, n) & mask;
Write(instr.Operands[0], rd);
break;
}
}
}
public PowerPcRewriter(PowerPcArchitecture arch, EndianImageReader rdr, IStorageBinder binder, IRewriterHost host)
{
this.arch = arch;
this.binder = binder;
this.host = host;
this.rdr = rdr;
this.dasm = arch.CreateDisassemblerImpl(rdr).GetEnumerator();
this.instr = null !;
this.m = null !;
this.rtlInstructions = null !;
}
public PowerPcRewriter(PowerPcArchitecture arch, IEnumerable <PowerPcInstruction> instrs, IStorageBinder binder, IRewriterHost host)
{
this.arch = arch;
this.binder = binder;
this.host = host;
this.dasm = instrs.GetEnumerator();
this.rdr = null !;
this.instr = null !;
this.m = null !;
this.rtlInstructions = null !;
}
public IEnumerator <RtlInstructionCluster> GetEnumerator()
{
while (dasm.MoveNext())
{
this.instr = dasm.Current;
var addr = this.instr.Address;
this.rtlInstructions = new List <RtlInstruction>();
this.rtlc = instr.InstructionClass;
this.m = new RtlEmitter(rtlInstructions);
switch (dasm.Current.Opcode)
{
default:
host.Error(
instr.Address,
string.Format("PowerPC instruction '{0}' is not supported yet.", instr));
EmitUnitTest();
goto case Opcode.illegal;
case Opcode.illegal: rtlc = InstrClass.Invalid; m.Invalid(); break;
case Opcode.addi: RewriteAddi(); break;
case Opcode.addc: RewriteAddc(); break;
case Opcode.addic: RewriteAddic(); break;
case Opcode.addis: RewriteAddis(); break;
case Opcode.add: RewriteAdd(); break;
case Opcode.adde: RewriteAdde(); break;
case Opcode.addme: RewriteAddme(); break;
case Opcode.addze: RewriteAddze(); break;
case Opcode.and: RewriteAnd(false); break;
case Opcode.andc: RewriteAndc(); break;
case Opcode.andi: RewriteAnd(false); break;
case Opcode.andis: RewriteAndis(); break;
case Opcode.b: RewriteB(); break;
case Opcode.bc: RewriteBc(false); break;
case Opcode.bcctr: RewriteBcctr(false); break;
case Opcode.bctrl: RewriteBcctr(true); break;
case Opcode.bcdadd: RewriteBcdadd(); break;
case Opcode.bdnz: RewriteCtrBranch(false, false, m.Ne, false); break;
case Opcode.bdnzf: RewriteCtrBranch(false, false, m.Ne, false); break;
case Opcode.bdnzl: RewriteCtrBranch(true, false, m.Ne, false); break;
case Opcode.bdnzt: RewriteCtrBranch(false, false, m.Ne, true); break;
case Opcode.bdnztl: RewriteCtrBranch(true, false, m.Ne, true); break;
case Opcode.bdz: RewriteCtrBranch(false, false, m.Eq, false); break;
case Opcode.bdzf: RewriteCtrBranch(false, false, m.Eq, false); break;
case Opcode.bdzfl: RewriteCtrBranch(true, false, m.Eq, false); break;
case Opcode.bdzt: RewriteCtrBranch(false, false, m.Eq, true); break;
case Opcode.bdztl: RewriteCtrBranch(true, false, m.Eq, true); break;
case Opcode.bdzl: RewriteCtrBranch(true, false, m.Eq, false); break;
case Opcode.beq: RewriteBranch(false, false, ConditionCode.EQ); break;
case Opcode.beql: RewriteBranch(true, false, ConditionCode.EQ); break;
case Opcode.beqlr: RewriteBranch(false, true, ConditionCode.EQ); break;
case Opcode.beqlrl: RewriteBranch(true, true, ConditionCode.EQ); break;
case Opcode.bge: RewriteBranch(false, false, ConditionCode.GE); break;
case Opcode.bgel: RewriteBranch(true, false, ConditionCode.GE); break;
case Opcode.bgelr: RewriteBranch(false, true, ConditionCode.GE); break;
case Opcode.bgt: RewriteBranch(false, false, ConditionCode.GT); break;
case Opcode.bgtl: RewriteBranch(true, false, ConditionCode.GT); break;
case Opcode.bgtlr: RewriteBranch(false, true, ConditionCode.GT); break;
case Opcode.bl: RewriteBl(); break;
case Opcode.blr: RewriteBlr(); break;
case Opcode.bltlr: RewriteBranch(false, true, ConditionCode.LT); break;
case Opcode.ble: RewriteBranch(false, false, ConditionCode.LE); break;
case Opcode.blel: RewriteBranch(true, false, ConditionCode.LE); break;
case Opcode.blelr: RewriteBranch(false, true, ConditionCode.LE); break;
case Opcode.blelrl: RewriteBranch(true, true, ConditionCode.LE); break;
case Opcode.blt: RewriteBranch(false, false, ConditionCode.LT); break;
case Opcode.bltl: RewriteBranch(true, false, ConditionCode.LT); break;
case Opcode.bne: RewriteBranch(false, false, ConditionCode.NE); break;
case Opcode.bnel: RewriteBranch(true, false, ConditionCode.NE); break;
case Opcode.bnelr: RewriteBranch(false, true, ConditionCode.NE); break;
case Opcode.bns: RewriteBranch(false, false, ConditionCode.NO); break;
case Opcode.bnsl: RewriteBranch(true, false, ConditionCode.NO); break;
case Opcode.bso: RewriteBranch(false, false, ConditionCode.OV); break;
case Opcode.bsol: RewriteBranch(true, false, ConditionCode.OV); break;
case Opcode.cmp: RewriteCmp(); break;
case Opcode.cmpi: RewriteCmpi(); break;
case Opcode.cmpl: RewriteCmpl(); break;
case Opcode.cmpli: RewriteCmpli(); break;
case Opcode.cmplw: RewriteCmplw(); break;
case Opcode.cmplwi: RewriteCmplwi(); break;
case Opcode.cmpwi: RewriteCmpwi(); break;
case Opcode.cntlzd: RewriteCntlz("__cntlzd", PrimitiveType.Word64); break;
case Opcode.cntlzw: RewriteCntlz("__cntlzw", PrimitiveType.Word32); break;
case Opcode.creqv: RewriteCreqv(); break;
case Opcode.cror: RewriteCror(); break;
case Opcode.crnor: RewriteCrnor(); break;
case Opcode.crxor: RewriteCrxor(); break;
case Opcode.dcbf: RewriteDcbf(); break;
case Opcode.dcbi: RewriteDcbi(); break;
case Opcode.dcbst: RewriteDcbst(); break;
case Opcode.dcbt: RewriteDcbt(); break;
case Opcode.dcbtst: RewriteDcbtst(); break;
case Opcode.dcbz: RewriteDcbz(); break;
case Opcode.divd: RewriteDivd(m.SDiv); break;
case Opcode.divdu: RewriteDivd(m.UDiv); break;
case Opcode.divw: RewriteDivw(); break;
case Opcode.divwu: RewriteDivwu(); break;
case Opcode.eieio: RewriteEieio(); break;
case Opcode.evmhesmfaaw: RewriteVectorPairOp("__evmhesmfaaw", PrimitiveType.Word32); break;
case Opcode.evmhessfaaw: RewriteVectorPairOp("__evmhessfaaw", PrimitiveType.Word32); break;
case Opcode.eqv: RewriteXor(true); break;
case Opcode.extsb: RewriteExts(PrimitiveType.SByte); break;
case Opcode.extsh: RewriteExts(PrimitiveType.Int16); break;
case Opcode.extsw: RewriteExts(PrimitiveType.Int32); break;
case Opcode.fabs: RewriteFabs(); break;
case Opcode.fadd: RewriteFadd(); break;
case Opcode.fadds: RewriteFadd(); break;
case Opcode.fcfid: RewriteFcfid(); break;
case Opcode.fctid: RewriteFctid(); break;
case Opcode.fctidz: RewriteFctidz(); break;
case Opcode.fctiwz: RewriteFctiwz(); break;
case Opcode.fcmpo: RewriteFcmpo(); break;
case Opcode.fcmpu: RewriteFcmpu(); break;
case Opcode.fdiv: RewriteFdiv(); break;
case Opcode.fdivs: RewriteFdiv(); break;
case Opcode.fmr: RewriteFmr(); break;
case Opcode.fmadd: RewriteFmadd(PrimitiveType.Real64, m.FAdd, false); break;
case Opcode.fmadds: RewriteFmadd(PrimitiveType.Real32, m.FAdd, false); break;
case Opcode.fmsub: RewriteFmadd(PrimitiveType.Real64, m.FSub, false); break;
case Opcode.fmsubs: RewriteFmadd(PrimitiveType.Real32, m.FSub, false); break;
case Opcode.fnmadd: RewriteFmadd(PrimitiveType.Real64, m.FAdd, true); break;
case Opcode.fnmadds: RewriteFmadd(PrimitiveType.Real32, m.FAdd, true); break;
case Opcode.fnmsub: RewriteFmadd(PrimitiveType.Real64, m.FSub, true); break;
case Opcode.fnmsubs: RewriteFmadd(PrimitiveType.Real32, m.FSub, true); break;
case Opcode.fmul: RewriteFmul(); break;
case Opcode.fmuls: RewriteFmul(); break;
case Opcode.fneg: RewriteFneg(); break;
case Opcode.frsp: RewriteFrsp(); break;
case Opcode.frsqrte: RewriteFrsqrte(); break;
case Opcode.fsel: RewriteFsel(); break;
case Opcode.fsqrt: RewriteFsqrt(); break;
case Opcode.fsub: RewriteFsub(); break;
case Opcode.fsubs: RewriteFsub(); break;
case Opcode.icbi: RewriteIcbi(); break;
case Opcode.isync: RewriteIsync(); break;
case Opcode.lbz: RewriteLz(PrimitiveType.Byte, arch.WordWidth); break;
case Opcode.lbzx: RewriteLzx(PrimitiveType.Byte, arch.WordWidth); break;
case Opcode.lbzu: RewriteLzu(PrimitiveType.Byte, arch.WordWidth); break;
case Opcode.lbzux: RewriteLzux(PrimitiveType.Byte, arch.WordWidth); break;
case Opcode.ld: RewriteLz(PrimitiveType.Word64, arch.WordWidth); break;
case Opcode.ldarx: RewriteLarx("__ldarx", PrimitiveType.Word64); break;
case Opcode.ldu: RewriteLzu(PrimitiveType.Word64, arch.WordWidth); break;
case Opcode.ldx: RewriteLzx(PrimitiveType.Word64, arch.WordWidth); break;
case Opcode.lfd: RewriteLfd(); break;
case Opcode.lfdu: RewriteLzu(PrimitiveType.Real64, PrimitiveType.Real64); break;
case Opcode.lfdux: RewriteLzux(PrimitiveType.Real64, PrimitiveType.Real64); break;
case Opcode.lfdx: RewriteLzx(PrimitiveType.Real64, PrimitiveType.Real64); break;
case Opcode.lfs: RewriteLfs(); break;
case Opcode.lfsu: RewriteLzu(PrimitiveType.Real32, PrimitiveType.Real64); break;
case Opcode.lfsux: RewriteLzux(PrimitiveType.Real32, PrimitiveType.Real64); break;
case Opcode.lfsx: RewriteLzx(PrimitiveType.Real32, PrimitiveType.Real64); break;
case Opcode.lha: RewriteLa(PrimitiveType.Int16, arch.SignedWord); break;
case Opcode.lhax: RewriteLax(PrimitiveType.Int16, arch.SignedWord); break;
case Opcode.lhau: RewriteLau(PrimitiveType.Int16, arch.SignedWord); break;
case Opcode.lhaux: RewriteLaux(PrimitiveType.Int16, arch.SignedWord); break;
case Opcode.lhbrx: RewriteLhbrx(); break;
case Opcode.lhz: RewriteLz(PrimitiveType.Word16, arch.WordWidth); break;
case Opcode.lhzu: RewriteLzu(PrimitiveType.Word16, arch.WordWidth); break;
case Opcode.lhzx: RewriteLzx(PrimitiveType.Word16, arch.WordWidth); break;
case Opcode.lmw: RewriteLmw(); break;
case Opcode.lq: RewriteLq(); break;
case Opcode.lvewx: RewriteLvewx(); break;
case Opcode.lvlx:
case Opcode.lvlx128: RewriteLvlx(); break;
case Opcode.lvrx128: RewriteLvrx(); break;
case Opcode.lvsl: RewriteLvsl(); break;
case Opcode.lvx:
case Opcode.lvx128: RewriteLzx(PrimitiveType.Word128, PrimitiveType.Word128); break;
case Opcode.lwarx: RewriteLarx("__lwarx", PrimitiveType.Word32); break;
case Opcode.lwax: RewriteLax(PrimitiveType.Int32, arch.SignedWord); break;
case Opcode.lwbrx: RewriteLwbrx(); break;
case Opcode.lwz: RewriteLz(PrimitiveType.Word32, arch.WordWidth); break;
case Opcode.lwzu: RewriteLzu(PrimitiveType.Word32, arch.WordWidth); break;
case Opcode.lwzux: RewriteLzux(PrimitiveType.Word32, arch.WordWidth); break;
case Opcode.lwzx: RewriteLzx(PrimitiveType.Word32, arch.WordWidth); break;
case Opcode.mcrf: RewriteMcrf(); break;
case Opcode.mfcr: RewriteMfcr(); break;
case Opcode.mfctr: RewriteMfctr(); break;
case Opcode.mftb: RewriteMftb(); break;
case Opcode.mffs: RewriteMffs(); break;
case Opcode.mflr: RewriteMflr(); break;
case Opcode.mfmsr: RewriteMfmsr(); break;
case Opcode.mfspr: RewriteMfspr(); break;
case Opcode.mtcrf: RewriteMtcrf(); break;
case Opcode.mtctr: RewriteMtctr(); break;
case Opcode.mtfsf: RewriteMtfsf(); break;
case Opcode.mtmsr: RewriteMtmsr(PrimitiveType.Word32); break;
case Opcode.mtmsrd: RewriteMtmsr(PrimitiveType.Word64); break;
case Opcode.mtspr: RewriteMtspr(); break;
case Opcode.mtlr: RewriteMtlr(); break;
case Opcode.mulhw: RewriteMulhw(); break;
case Opcode.mulhwu: RewriteMulhwu(); break;
case Opcode.mulhhwu: RewriteMulhhwu(); break;
case Opcode.mulli: RewriteMull(); break;
case Opcode.mulld: RewriteMull(); break;
case Opcode.mullw: RewriteMull(); break;
case Opcode.neg: RewriteNeg(); break;
case Opcode.nand: RewriteAnd(true); break;
case Opcode.nor: RewriteOr(true); break;
case Opcode.or: RewriteOr(false); break;
case Opcode.orc: RewriteOrc(false); break;
case Opcode.ori: RewriteOr(false); break;
case Opcode.oris: RewriteOris(); break;
case Opcode.ps_abs: RewritePairedInstruction_Src1("__ps_abs"); break;
case Opcode.ps_add: RewritePairedInstruction_Src2("__ps_add"); break;
case Opcode.ps_cmpo0: Rewrite_ps_cmpo("__ps_cmpo0"); break;
case Opcode.ps_div: RewritePairedInstruction_Src2("__ps_div"); break;
case Opcode.psq_l: Rewrite_psq_l(false); break;
case Opcode.psq_lu: Rewrite_psq_l(true); break;
case Opcode.psq_lx: Rewrite_psq_l(false); break;
case Opcode.psq_lux: Rewrite_psq_l(true); break;
case Opcode.ps_madd: RewritePairedInstruction_Src3("__ps_madd"); break;
case Opcode.ps_madds0: RewritePairedInstruction_Src3("__ps_madds0"); break;
case Opcode.ps_madds1: RewritePairedInstruction_Src3("__ps_madds1"); break;
case Opcode.ps_merge00: RewritePairedInstruction_Src2("__ps_merge00"); break;
case Opcode.ps_merge01: RewritePairedInstruction_Src2("__ps_merge01"); break;
case Opcode.ps_merge10: RewritePairedInstruction_Src2("__ps_merge10"); break;
case Opcode.ps_merge11: RewritePairedInstruction_Src2("__ps_merge11"); break;
case Opcode.ps_mr: Rewrite_ps_mr(); break;
case Opcode.ps_mul: RewritePairedInstruction_Src2("__ps_mul"); break;
case Opcode.ps_muls0: RewritePairedInstruction_Src2("__ps_muls0"); break;
case Opcode.ps_muls1: RewritePairedInstruction_Src2("__ps_muls1"); break;
case Opcode.ps_nmadd: RewritePairedInstruction_Src3("__ps_nmadd"); break;
case Opcode.ps_nmsub: RewritePairedInstruction_Src3("__ps_nmsub"); break;
case Opcode.ps_nabs: RewritePairedInstruction_Src1("__ps_nabs"); break;
case Opcode.ps_neg: RewritePairedInstruction_Src1("__ps_neg"); break;
case Opcode.ps_res: RewritePairedInstruction_Src1("__ps_res"); break;
case Opcode.ps_rsqrte: RewritePairedInstruction_Src1("__ps_rsqrte"); break;
case Opcode.ps_sel: RewritePairedInstruction_Src3("__ps_sel"); break;
case Opcode.ps_sub: RewritePairedInstruction_Src2("__ps_sub"); break;
case Opcode.ps_sum0: RewritePairedInstruction_Src3("__ps_sum0"); break;
case Opcode.psq_st: Rewrite_psq_st(false); break;
case Opcode.psq_stu: Rewrite_psq_st(true); break;
case Opcode.psq_stx: Rewrite_psq_st(false); break;
case Opcode.psq_stux: Rewrite_psq_st(true); break;
case Opcode.rfi: RewriteRfi(); break;
case Opcode.rldicl: RewriteRldicl(); break;
case Opcode.rldicr: RewriteRldicr(); break;
case Opcode.rldimi: RewriteRldimi(); break;
case Opcode.rlwinm: RewriteRlwinm(); break;
case Opcode.rlwimi: RewriteRlwimi(); break;
case Opcode.rlwnm: RewriteRlwnm(); break;
case Opcode.sc: RewriteSc(); break;
case Opcode.sld: RewriteSl(PrimitiveType.Word64); break;
case Opcode.slw: RewriteSl(PrimitiveType.Word32); break;
case Opcode.srad: RewriteSra(); break;
case Opcode.sradi: RewriteSra(); break;
case Opcode.sraw: RewriteSra(); break;
case Opcode.srawi: RewriteSra(); break;
case Opcode.srd: RewriteSrw(); break;
case Opcode.srw: RewriteSrw(); break;
case Opcode.stb: RewriteSt(PrimitiveType.Byte); break;
case Opcode.stbu: RewriteStu(PrimitiveType.Byte); break;
case Opcode.stbux: RewriteStux(PrimitiveType.Byte); break;
case Opcode.stbx: RewriteStx(PrimitiveType.Byte); break;
case Opcode.std: RewriteSt(PrimitiveType.Word64); break;
case Opcode.stdcx: RewriteStcx("__stdcx", PrimitiveType.Word64); break;
case Opcode.stdu: RewriteStu(PrimitiveType.Word64); break;
case Opcode.stdx: RewriteStx(PrimitiveType.Word64); break;
case Opcode.stfd: RewriteSt(PrimitiveType.Real64); break;
case Opcode.stfdu: RewriteStu(PrimitiveType.Real64); break;
case Opcode.stfdux: RewriteStux(PrimitiveType.Real64); break;
case Opcode.stfdx: RewriteStx(PrimitiveType.Real64); break;
case Opcode.stfiwx: RewriteStx(PrimitiveType.Int32); break;
case Opcode.stfs: RewriteSt(PrimitiveType.Real32); break;
case Opcode.stfsu: RewriteStu(PrimitiveType.Real32); break;
case Opcode.stfsx: RewriteStx(PrimitiveType.Real32); break;
case Opcode.sth: RewriteSt(PrimitiveType.Word16); break;
case Opcode.sthu: RewriteStu(PrimitiveType.Word16); break;
case Opcode.sthx: RewriteStx(PrimitiveType.Word16); break;
case Opcode.stmw: RewriteStmw(); break;
case Opcode.stvewx: RewriteStvewx(); break;
case Opcode.stvx: RewriteStx(PrimitiveType.Word128); break;
case Opcode.stvx128: RewriteStx(PrimitiveType.Word128); break;
case Opcode.stvlx128: RewriteStx(PrimitiveType.Word128); break;
case Opcode.stvrx128: RewriteStx(PrimitiveType.Word128); break;
case Opcode.stw: RewriteSt(PrimitiveType.Word32); break;
case Opcode.stwbrx: RewriteStwbrx(); break;
case Opcode.stwcx: RewriteStcx("__stwcx", PrimitiveType.Word32); break;
case Opcode.stwu: RewriteStu(PrimitiveType.Word32); break;
case Opcode.stwux: RewriteStux(PrimitiveType.Word32); break;
case Opcode.stwx: RewriteStx(PrimitiveType.Word32); break;
case Opcode.subf: RewriteSubf(); break;
case Opcode.subfc: RewriteSubfc(); break;
case Opcode.subfe: RewriteSubfe(); break;
case Opcode.subfic: RewriteSubfic(); break;
case Opcode.subfze: RewriteSubfze(); break;
case Opcode.sync: RewriteSync(); break;
case Opcode.td: RewriteTrap(PrimitiveType.Word64); break;
case Opcode.tdi: RewriteTrap(PrimitiveType.Word64); break;
case Opcode.tw: RewriteTrap(PrimitiveType.Word32); break;
case Opcode.twi: RewriteTrap(PrimitiveType.Word32); break;
case Opcode.vaddfp: RewriteVaddfp(); break;
case Opcode.vaddubm: RewriteVectorBinOp("__vaddubm", PrimitiveType.UInt8); break;
case Opcode.vaddubs: RewriteVectorBinOp("__vaddubs", PrimitiveType.UInt8); break;
case Opcode.vadduwm: RewriteVectorBinOp("__vadduwm", PrimitiveType.UInt32); break;
case Opcode.vadduqm: RewriteAdd(); break;
case Opcode.vand:
case Opcode.vand128: RewriteAnd(false); break;
case Opcode.vandc: RewriteAndc(); break;
case Opcode.vcfsx: RewriteVct("__vcfsx", PrimitiveType.Real32); break;
case Opcode.vcfpsxws128: RewriteVcfpsxws("__vcfpsxws"); break;
case Opcode.vcmpbfp:
case Opcode.vcmpbfp128: RewriteVcmpfp("__vcmpebfp"); break;
case Opcode.vcmpeqfp:
case Opcode.vcmpeqfp128: RewriteVcmpfp("__vcmpeqfp"); break;
case Opcode.vcmpgtfp:
case Opcode.vcmpgtfp128: RewriteVcmpfp("__vcmpgtfp"); break;
case Opcode.vcmpgtuw: RewriteVcmpu("__vcmpgtuw", PrimitiveType.UInt32); break;
case Opcode.vcmpequb: RewriteVcmpu("__vcmpequb", PrimitiveType.UInt8); break;
case Opcode.vcmpequd: RewriteVcmpu("__vcmpequd", PrimitiveType.UInt64); break;
case Opcode.vcmpequw: RewriteVcmpu("__vcmpequw", PrimitiveType.UInt32); break;
case Opcode.vcsxwfp128: RewriteVcsxwfp("__vcsxwfp"); break;
case Opcode.vctsxs: RewriteVct("__vctsxs", PrimitiveType.Int32); break;
case Opcode.vexptefp128: RewriteVectorUnary("__vexptefp"); break;
case Opcode.vlogefp128: RewriteVectorUnary("__vlogefp"); break;
case Opcode.vmaddfp: RewriteVmaddfp(); break;
case Opcode.vmaddcfp128: RewriteVectorBinOp("__vmaddcfp", PrimitiveType.Real32); break;
case Opcode.vmaxfp128: RewriteVectorBinOp("__vmaxfp", PrimitiveType.Real32); break;
case Opcode.vminfp128: RewriteVectorBinOp("__vminfp", PrimitiveType.Real32); break;
case Opcode.vmaxub: RewriteVectorBinOp("__vmaxub", PrimitiveType.UInt8); break;
case Opcode.vmaxuh: RewriteVectorBinOp("__vmaxuh", PrimitiveType.UInt16); break;
case Opcode.vmladduhm: RewriteVectorBinOp("__vmladduhm", PrimitiveType.UInt16); break;
case Opcode.vmrghw:
case Opcode.vmrghw128: RewriteVmrghw(); break;
case Opcode.vmrglw:
case Opcode.vmrglw128: RewriteVmrglw(); break;
case Opcode.vmsub3fp128: RewriteVectorBinOp("__vmsub3fp", PrimitiveType.Real32); break;
case Opcode.vmsub4fp128: RewriteVectorBinOp("__vmsub4fp", PrimitiveType.Real32); break; //$REVIEW: is it correct?
case Opcode.vmulfp128: RewriteVectorBinOp("__vmulfp", PrimitiveType.Real32); break; //$REVIEW: is it correct?
case Opcode.vnmsubfp: RewriteVnmsubfp(); break;
case Opcode.vor:
case Opcode.vor128: RewriteVor(); break;
case Opcode.vperm:
case Opcode.vperm128: RewriteVperm(); break;
case Opcode.vpkd3d128: RewriterVpkD3d(); break;
case Opcode.vrefp:
case Opcode.vrefp128: RewriteVrefp(); break;
case Opcode.vrfin128: RewriteVectorUnary("__vrfin"); break;
case Opcode.vrfiz128: RewriteVectorUnary("__vrfiz"); break;
case Opcode.vrlimi128: RewriteVrlimi(); break;
case Opcode.vrsqrtefp:
case Opcode.vrsqrtefp128: RewriteVrsqrtefp(); break;
case Opcode.vsel: RewriteVsel(); break;
case Opcode.vsldoi: RewriteVsldoi(); break;
case Opcode.vslw:
case Opcode.vslw128: RewriteVsxw("__vslw"); break;
case Opcode.vspltisw:
case Opcode.vspltisw128: RewriteVspltisw(); break;
case Opcode.vspltw:
case Opcode.vspltw128: RewriteVspltw(); break;
case Opcode.vsrw128: RewriteVsxw("__vsrw"); break;
case Opcode.vsubfp:
case Opcode.vsubfp128: RewriteVsubfp(); break;
case Opcode.vupkd3d128: RewriteVupkd3d(); break;
case Opcode.vxor:
case Opcode.vxor128: RewriteXor(false); break;
case Opcode.xor: RewriteXor(false); break;
case Opcode.xori: RewriteXor(false); break;
case Opcode.xoris: RewriteXoris(); break;
}
yield return(new RtlInstructionCluster(addr, 4, this.rtlInstructions.ToArray())
{
Class = rtlc
});
}
}
public IEnumerator <RtlInstructionCluster> GetEnumerator()
{
while (dasm.MoveNext())
{
this.instr = dasm.Current;
var addr = this.instr.Address;
this.rtlInstructions = new List <RtlInstruction>();
this.rtlc = RtlClass.Linear;
this.m = new RtlEmitter(rtlInstructions);
switch (dasm.Current.Opcode)
{
default:
host.Error(
instr.Address,
string.Format("PowerPC instruction '{0}' is not supported yet.", instr));
goto case Opcode.illegal;
case Opcode.illegal: rtlc = RtlClass.Invalid; m.Invalid(); break;
case Opcode.addi: RewriteAddi(); break;
case Opcode.addc: RewriteAddc(); break;
case Opcode.addic: RewriteAddic(); break;
case Opcode.addis: RewriteAddis(); break;
case Opcode.add: RewriteAdd(); break;
case Opcode.adde: RewriteAdde(); break;
case Opcode.addme: RewriteAddme(); break;
case Opcode.addze: RewriteAddze(); break;
case Opcode.and: RewriteAnd(false); break;
case Opcode.andc: RewriteAndc(); break;
case Opcode.andi: RewriteAnd(false); break;
case Opcode.andis: RewriteAndis(); break;
case Opcode.b: RewriteB(); break;
case Opcode.bc: RewriteBc(false); break;
case Opcode.bcctr: RewriteBcctr(false); break;
case Opcode.bctrl: RewriteBcctr(true); break;
case Opcode.bdnz: RewriteCtrBranch(false, false, m.Ne, false); break;
case Opcode.bdnzf: RewriteCtrBranch(false, false, m.Ne, false); break;
case Opcode.bdnzl: RewriteCtrBranch(true, false, m.Ne, false); break;
case Opcode.bdnzt: RewriteCtrBranch(false, false, m.Ne, true); break;
case Opcode.bdz: RewriteCtrBranch(false, false, m.Eq, false); break;
case Opcode.bdzf: RewriteCtrBranch(false, false, m.Eq, false); break;
case Opcode.bdzl: RewriteCtrBranch(true, false, m.Eq, false); break;
case Opcode.beq: RewriteBranch(false, false, ConditionCode.EQ); break;
case Opcode.beql: RewriteBranch(true, false, ConditionCode.EQ); break;
case Opcode.beqlr: RewriteBranch(false, true, ConditionCode.EQ); break;
case Opcode.beqlrl: RewriteBranch(true, true, ConditionCode.EQ); break;
case Opcode.bge: RewriteBranch(false, false, ConditionCode.GE); break;
case Opcode.bgel: RewriteBranch(true, false, ConditionCode.GE); break;
case Opcode.bgt: RewriteBranch(false, false, ConditionCode.GT); break;
case Opcode.bgtl: RewriteBranch(true, false, ConditionCode.GT); break;
case Opcode.bgtlr: RewriteBranch(false, true, ConditionCode.GT); break;
case Opcode.bl: RewriteBl(); break;
case Opcode.blr: RewriteBlr(); break;
case Opcode.ble: RewriteBranch(false, false, ConditionCode.LE); break;
case Opcode.blel: RewriteBranch(true, false, ConditionCode.LE); break;
case Opcode.blelr: RewriteBranch(false, true, ConditionCode.LE); break;
case Opcode.blelrl: RewriteBranch(true, true, ConditionCode.LE); break;
case Opcode.blt: RewriteBranch(false, false, ConditionCode.LT); break;
case Opcode.bltl: RewriteBranch(true, false, ConditionCode.LT); break;
case Opcode.bne: RewriteBranch(false, false, ConditionCode.NE); break;
case Opcode.bnel: RewriteBranch(true, false, ConditionCode.NE); break;
case Opcode.bnelr: RewriteBranch(false, true, ConditionCode.NE); break;
case Opcode.bns: RewriteBranch(false, false, ConditionCode.NO); break;
case Opcode.bnsl: RewriteBranch(true, false, ConditionCode.NO); break;
case Opcode.bso: RewriteBranch(false, false, ConditionCode.OV); break;
case Opcode.bsol: RewriteBranch(true, false, ConditionCode.OV); break;
case Opcode.cmp: RewriteCmp(); break;
case Opcode.cmpi: RewriteCmpi(); break;
case Opcode.cmpl: RewriteCmpl(); break;
case Opcode.cmpli: RewriteCmpli(); break;
case Opcode.cmplw: RewriteCmplw(); break;
case Opcode.cmplwi: RewriteCmplwi(); break;
case Opcode.cmpwi: RewriteCmpwi(); break;
case Opcode.cntlzd: RewriteCntlz("__cntlzd", PrimitiveType.Word64); break;
case Opcode.cntlzw: RewriteCntlz("__cntlzw", PrimitiveType.Word32); break;
case Opcode.creqv: RewriteCreqv(); break;
case Opcode.cror: RewriteCror(); break;
case Opcode.crnor: RewriteCrnor(); break;
case Opcode.crxor: RewriteCrxor(); break;
case Opcode.dcbt: RewriteDcbt(); break;
case Opcode.divw: RewriteDivw(); break;
case Opcode.divwu: RewriteDivwu(); break;
case Opcode.extsb: RewriteExts(PrimitiveType.SByte); break;
case Opcode.extsh: RewriteExts(PrimitiveType.Int16); break;
case Opcode.extsw: RewriteExts(PrimitiveType.Int32); break;
case Opcode.fadd: RewriteFadd(); break;
case Opcode.fadds: RewriteFadd(); break;
case Opcode.fcfid: RewriteFcfid(); break;
case Opcode.fctiwz: RewriteFctiwz(); break;
case Opcode.fcmpu: RewriteFcmpu(); break;
case Opcode.fdiv: RewriteFdiv(); break;
case Opcode.fdivs: RewriteFdiv(); break;
case Opcode.fmr: RewriteFmr(); break;
case Opcode.fmadd: RewriteFmadd(); break;
case Opcode.fmadds: RewriteFmadd(); break;
case Opcode.fmsubs: RewriteFmsub(); break;
case Opcode.fmul: RewriteFmul(); break;
case Opcode.fmuls: RewriteFmul(); break;
case Opcode.fneg: RewriteFneg(); break;
case Opcode.frsp: RewriteFrsp(); break;
case Opcode.fsub: RewriteFsub(); break;
case Opcode.fsubs: RewriteFsub(); break;
case Opcode.isync: RewriteIsync(); break;
case Opcode.lbz: RewriteLz(PrimitiveType.Byte); break;
case Opcode.lbzx: RewriteLzx(PrimitiveType.Byte); break;
case Opcode.lbzu: RewriteLzu(PrimitiveType.Byte); break;
case Opcode.lbzux: RewriteLzux(PrimitiveType.Byte); break;
case Opcode.ld: RewriteLz(PrimitiveType.Word64); break;
case Opcode.ldu: RewriteLzu(PrimitiveType.Word64); break;
case Opcode.lfd: RewriteLfd(); break;
case Opcode.lfs: RewriteLfs(); break;
case Opcode.lfsx: RewriteLzx(PrimitiveType.Real32); break;
case Opcode.lha: RewriteLha(); break;
case Opcode.lhax: RewriteLhax(); break;
case Opcode.lhau: RewriteLhau(); break;
case Opcode.lhaux: RewriteLhaux(); break;
case Opcode.lhz: RewriteLz(PrimitiveType.Word16); break;
case Opcode.lhzu: RewriteLzu(PrimitiveType.Word16); break;
case Opcode.lhzx: RewriteLzx(PrimitiveType.Word16); break;
case Opcode.lmw: RewriteLmw(); break;
case Opcode.lvewx: RewriteLvewx(); break;
case Opcode.lvlx: RewriteLvlx(); break;
case Opcode.lvsl: RewriteLvsl(); break;
case Opcode.lvx: RewriteLzx(PrimitiveType.Word128); break;
case Opcode.lwbrx: RewriteLwbrx(); break;
case Opcode.lwz: RewriteLz(PrimitiveType.Word32); break;
case Opcode.lwzu: RewriteLzu(PrimitiveType.Word32); break;
case Opcode.lwzx: RewriteLzx(PrimitiveType.Word32); break;
case Opcode.mcrf: RewriteMcrf(); break;
case Opcode.mfcr: RewriteMfcr(); break;
case Opcode.mfctr: RewriteMfctr(); break;
case Opcode.mftb: RewriteMftb(); break;
case Opcode.mffs: RewriteMffs(); break;
case Opcode.mflr: RewriteMflr(); break;
case Opcode.mfmsr: RewriteMfmsr(); break;
case Opcode.mfspr: RewriteMfspr(); break;
case Opcode.mtcrf: RewriteMtcrf(); break;
case Opcode.mtctr: RewriteMtctr(); break;
case Opcode.mtfsf: RewriteMtfsf(); break;
case Opcode.mtmsr: RewriteMtmsr(); break;
case Opcode.mtspr: RewriteMtspr(); break;
case Opcode.mtlr: RewriteMtlr(); break;
case Opcode.mulhw: RewriteMulhw(); break;
case Opcode.mulhwu: RewriteMulhwu(); break;
case Opcode.mulli: RewriteMull(); break;
case Opcode.mulld: RewriteMull(); break;
case Opcode.mullw: RewriteMull(); break;
case Opcode.neg: RewriteNeg(); break;
case Opcode.nand: RewriteAnd(true); break;
case Opcode.nor: RewriteOr(true); break;
case Opcode.or: RewriteOr(false); break;
case Opcode.orc: RewriteOrc(false); break;
case Opcode.ori: RewriteOr(false); break;
case Opcode.oris: RewriteOris(); break;
case Opcode.rfi: RewriteRfi(); break;
case Opcode.rldicl: RewriteRldicl(); break;
case Opcode.rlwinm: RewriteRlwinm(); break;
case Opcode.rlwimi: RewriteRlwimi(); break;
case Opcode.rlwnm: RewriteRlwnm(); break;
case Opcode.sc: RewriteSc(); break;
case Opcode.sld: RewriteSl(PrimitiveType.Word64); break;
case Opcode.slw: RewriteSl(PrimitiveType.Word32); break;
case Opcode.sradi: RewriteSra(); break;
case Opcode.sraw: RewriteSra(); break;
case Opcode.srawi: RewriteSra(); break;
case Opcode.srw: RewriteSrw(); break;
case Opcode.stb: RewriteSt(PrimitiveType.Byte); break;
case Opcode.stbu: RewriteStu(PrimitiveType.Byte); break;
case Opcode.stbux: RewriteStux(PrimitiveType.Byte); break;
case Opcode.stbx: RewriteStx(PrimitiveType.Byte); break;
case Opcode.std: RewriteSt(PrimitiveType.Word64); break;
case Opcode.stdu: RewriteStu(PrimitiveType.Word64); break;
case Opcode.stdx: RewriteStx(PrimitiveType.Word64); break;
case Opcode.stfd: RewriteSt(PrimitiveType.Real64); break;
case Opcode.stfiwx: RewriteStx(PrimitiveType.Int32); break;
case Opcode.stfs: RewriteSt(PrimitiveType.Real32); break;
case Opcode.sth: RewriteSt(PrimitiveType.Word16); break;
case Opcode.sthu: RewriteStu(PrimitiveType.Word16); break;
case Opcode.sthx: RewriteStx(PrimitiveType.Word16); break;
case Opcode.stmw: RewriteStmw(); break;
case Opcode.stvewx: RewriteStvewx(); break;
case Opcode.stvx: RewriteStx(PrimitiveType.Word128); break;
case Opcode.stw: RewriteSt(PrimitiveType.Word32); break;
case Opcode.stwbrx: RewriteStwbrx(); break;
case Opcode.stwu: RewriteStu(PrimitiveType.Word32); break;
case Opcode.stwux: RewriteStux(PrimitiveType.Word32); break;
case Opcode.stwx: RewriteStx(PrimitiveType.Word32); break;
case Opcode.subf: RewriteSubf(); break;
case Opcode.subfc: RewriteSubfc(); break;
case Opcode.subfe: RewriteSubfe(); break;
case Opcode.subfic: RewriteSubfic(); break;
case Opcode.subfze: RewriteSubfze(); break;
case Opcode.sync: RewriteSync(); break;
case Opcode.tw: RewriteTw(); break;
case Opcode.vaddfp: RewriteVaddfp(); break;
case Opcode.vadduwm: RewriteVadduwm(); break;
case Opcode.vand: RewriteAnd(false); break;
case Opcode.vandc: RewriteAndc(); break;
case Opcode.vcfsx: RewriteVct("__vcfsx", PrimitiveType.Real32); break;
case Opcode.vcmpgtfp: RewriteVcmpfp("__vcmpgtfp"); break;
case Opcode.vcmpgtuw: RewriteVcmpuw("__vcmpgtuw"); break;
case Opcode.vcmpeqfp: RewriteVcmpfp("__vcmpeqfp"); break;
case Opcode.vcmpequw: RewriteVcmpfp("__vcmpequw"); break;
case Opcode.vctsxs: RewriteVct("__vctsxs", PrimitiveType.Int32); break;
case Opcode.vmaddfp: RewriteVmaddfp(); break;
case Opcode.vmrghw: RewriteVmrghw(); break;
case Opcode.vmrglw: RewriteVmrglw(); break;
case Opcode.vnmsubfp: RewriteVnmsubfp(); break;
case Opcode.vperm: RewriteVperm(); break;
case Opcode.vrefp: RewriteVrefp(); break;
case Opcode.vrsqrtefp: RewriteVrsqrtefp(); break;
case Opcode.vsel: RewriteVsel(); break;
case Opcode.vsldoi: RewriteVsldoi(); break;
case Opcode.vslw: RewriteVslw(); break;
case Opcode.vspltisw: RewriteVspltisw(); break;
case Opcode.vspltw: RewriteVspltw(); break;
case Opcode.vsubfp: RewriteVsubfp(); break;
case Opcode.vxor: RewriteXor(); break;
case Opcode.xor: RewriteXor(); break;
case Opcode.xori: RewriteXor(); break;
case Opcode.xoris: RewriteXoris(); break;
}
yield return(new RtlInstructionCluster(addr, 4, this.rtlInstructions.ToArray())
{
Class = rtlc
});
}
}
private void Add(PowerPcInstruction instr)
{
instr.Address = addr;
addr += 4;
Instructions.Add(instr);
}