| //===-- X86InstrFormats.td - X86 Instruction Formats -------*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // X86 Instruction Format Definitions. |
| // |
| |
| // Format specifies the encoding used by the instruction. This is part of the |
| // ad-hoc solution used to emit machine instruction encodings by our machine |
| // code emitter. |
| class Format<bits<7> val> { |
| bits<7> Value = val; |
| } |
| |
| def Pseudo : Format<0>; def RawFrm : Format<1>; |
| def AddRegFrm : Format<2>; def MRMDestReg : Format<3>; |
| def MRMDestMem : Format<4>; def MRMSrcReg : Format<5>; |
| def MRMSrcMem : Format<6>; def RawFrmMemOffs : Format<7>; |
| def RawFrmSrc : Format<8>; def RawFrmDst : Format<9>; |
| def RawFrmDstSrc: Format<10>; |
| def RawFrmImm8 : Format<11>; |
| def RawFrmImm16 : Format<12>; |
| def MRMXr : Format<14>; def MRMXm : Format<15>; |
| def MRM0r : Format<16>; def MRM1r : Format<17>; def MRM2r : Format<18>; |
| def MRM3r : Format<19>; def MRM4r : Format<20>; def MRM5r : Format<21>; |
| def MRM6r : Format<22>; def MRM7r : Format<23>; |
| def MRM0m : Format<24>; def MRM1m : Format<25>; def MRM2m : Format<26>; |
| def MRM3m : Format<27>; def MRM4m : Format<28>; def MRM5m : Format<29>; |
| def MRM6m : Format<30>; def MRM7m : Format<31>; |
| def MRM_C0 : Format<32>; def MRM_C1 : Format<33>; def MRM_C2 : Format<34>; |
| def MRM_C3 : Format<35>; def MRM_C4 : Format<36>; def MRM_C5 : Format<37>; |
| def MRM_C6 : Format<38>; def MRM_C7 : Format<39>; def MRM_C8 : Format<40>; |
| def MRM_C9 : Format<41>; def MRM_CA : Format<42>; def MRM_CB : Format<43>; |
| def MRM_CC : Format<44>; def MRM_CD : Format<45>; def MRM_CE : Format<46>; |
| def MRM_CF : Format<47>; def MRM_D0 : Format<48>; def MRM_D1 : Format<49>; |
| def MRM_D2 : Format<50>; def MRM_D3 : Format<51>; def MRM_D4 : Format<52>; |
| def MRM_D5 : Format<53>; def MRM_D6 : Format<54>; def MRM_D7 : Format<55>; |
| def MRM_D8 : Format<56>; def MRM_D9 : Format<57>; def MRM_DA : Format<58>; |
| def MRM_DB : Format<59>; def MRM_DC : Format<60>; def MRM_DD : Format<61>; |
| def MRM_DE : Format<62>; def MRM_DF : Format<63>; def MRM_E0 : Format<64>; |
| def MRM_E1 : Format<65>; def MRM_E2 : Format<66>; def MRM_E3 : Format<67>; |
| def MRM_E4 : Format<68>; def MRM_E5 : Format<69>; def MRM_E6 : Format<70>; |
| def MRM_E7 : Format<71>; def MRM_E8 : Format<72>; def MRM_E9 : Format<73>; |
| def MRM_EA : Format<74>; def MRM_EB : Format<75>; def MRM_EC : Format<76>; |
| def MRM_ED : Format<77>; def MRM_EE : Format<78>; def MRM_EF : Format<79>; |
| def MRM_F0 : Format<80>; def MRM_F1 : Format<81>; def MRM_F2 : Format<82>; |
| def MRM_F3 : Format<83>; def MRM_F4 : Format<84>; def MRM_F5 : Format<85>; |
| def MRM_F6 : Format<86>; def MRM_F7 : Format<87>; def MRM_F8 : Format<88>; |
| def MRM_F9 : Format<89>; def MRM_FA : Format<90>; def MRM_FB : Format<91>; |
| def MRM_FC : Format<92>; def MRM_FD : Format<93>; def MRM_FE : Format<94>; |
| def MRM_FF : Format<95>; |
| |
| // ImmType - This specifies the immediate type used by an instruction. This is |
| // part of the ad-hoc solution used to emit machine instruction encodings by our |
| // machine code emitter. |
| class ImmType<bits<4> val> { |
| bits<4> Value = val; |
| } |
| def NoImm : ImmType<0>; |
| def Imm8 : ImmType<1>; |
| def Imm8PCRel : ImmType<2>; |
| def Imm16 : ImmType<3>; |
| def Imm16PCRel : ImmType<4>; |
| def Imm32 : ImmType<5>; |
| def Imm32PCRel : ImmType<6>; |
| def Imm32S : ImmType<7>; |
| def Imm64 : ImmType<8>; |
| |
| // FPFormat - This specifies what form this FP instruction has. This is used by |
| // the Floating-Point stackifier pass. |
| class FPFormat<bits<3> val> { |
| bits<3> Value = val; |
| } |
| def NotFP : FPFormat<0>; |
| def ZeroArgFP : FPFormat<1>; |
| def OneArgFP : FPFormat<2>; |
| def OneArgFPRW : FPFormat<3>; |
| def TwoArgFP : FPFormat<4>; |
| def CompareFP : FPFormat<5>; |
| def CondMovFP : FPFormat<6>; |
| def SpecialFP : FPFormat<7>; |
| |
| // Class specifying the SSE execution domain, used by the SSEDomainFix pass. |
| // Keep in sync with tables in X86InstrInfo.cpp. |
| class Domain<bits<2> val> { |
| bits<2> Value = val; |
| } |
| def GenericDomain : Domain<0>; |
| def SSEPackedSingle : Domain<1>; |
| def SSEPackedDouble : Domain<2>; |
| def SSEPackedInt : Domain<3>; |
| |
| // Class specifying the vector form of the decompressed |
| // displacement of 8-bit. |
| class CD8VForm<bits<3> val> { |
| bits<3> Value = val; |
| } |
| def CD8VF : CD8VForm<0>; // v := VL |
| def CD8VH : CD8VForm<1>; // v := VL/2 |
| def CD8VQ : CD8VForm<2>; // v := VL/4 |
| def CD8VO : CD8VForm<3>; // v := VL/8 |
| // The tuple (subvector) forms. |
| def CD8VT1 : CD8VForm<4>; // v := 1 |
| def CD8VT2 : CD8VForm<5>; // v := 2 |
| def CD8VT4 : CD8VForm<6>; // v := 4 |
| def CD8VT8 : CD8VForm<7>; // v := 8 |
| |
| // Class specifying the prefix used an opcode extension. |
| class Prefix<bits<3> val> { |
| bits<3> Value = val; |
| } |
| def NoPrfx : Prefix<0>; |
| def PS : Prefix<1>; |
| def PD : Prefix<2>; |
| def XS : Prefix<3>; |
| def XD : Prefix<4>; |
| |
| // Class specifying the opcode map. |
| class Map<bits<3> val> { |
| bits<3> Value = val; |
| } |
| def OB : Map<0>; |
| def TB : Map<1>; |
| def T8 : Map<2>; |
| def TA : Map<3>; |
| def XOP8 : Map<4>; |
| def XOP9 : Map<5>; |
| def XOPA : Map<6>; |
| |
| // Class specifying the encoding |
| class Encoding<bits<2> val> { |
| bits<2> Value = val; |
| } |
| def EncNormal : Encoding<0>; |
| def EncVEX : Encoding<1>; |
| def EncXOP : Encoding<2>; |
| def EncEVEX : Encoding<3>; |
| |
| // Operand size for encodings that change based on mode. |
| class OperandSize<bits<2> val> { |
| bits<2> Value = val; |
| } |
| def OpSizeFixed : OperandSize<0>; // Never needs a 0x66 prefix. |
| def OpSize16 : OperandSize<1>; // Needs 0x66 prefix in 32-bit mode. |
| def OpSize32 : OperandSize<2>; // Needs 0x66 prefix in 16-bit mode. |
| |
| // Address size for encodings that change based on mode. |
| class AddressSize<bits<2> val> { |
| bits<2> Value = val; |
| } |
| def AdSizeX : AddressSize<0>; // Address size determined using addr operand. |
| def AdSize16 : AddressSize<1>; // Encodes a 16-bit address. |
| def AdSize32 : AddressSize<2>; // Encodes a 32-bit address. |
| def AdSize64 : AddressSize<3>; // Encodes a 64-bit address. |
| |
| // Prefix byte classes which are used to indicate to the ad-hoc machine code |
| // emitter that various prefix bytes are required. |
| class OpSize16 { OperandSize OpSize = OpSize16; } |
| class OpSize32 { OperandSize OpSize = OpSize32; } |
| class AdSize16 { AddressSize AdSize = AdSize16; } |
| class AdSize32 { AddressSize AdSize = AdSize32; } |
| class AdSize64 { AddressSize AdSize = AdSize64; } |
| class REX_W { bit hasREX_WPrefix = 1; } |
| class LOCK { bit hasLockPrefix = 1; } |
| class REP { bit hasREPPrefix = 1; } |
| class TB { Map OpMap = TB; } |
| class T8 { Map OpMap = T8; } |
| class TA { Map OpMap = TA; } |
| class XOP8 { Map OpMap = XOP8; Prefix OpPrefix = PS; } |
| class XOP9 { Map OpMap = XOP9; Prefix OpPrefix = PS; } |
| class XOPA { Map OpMap = XOPA; Prefix OpPrefix = PS; } |
| class OBXS { Prefix OpPrefix = XS; } |
| class PS : TB { Prefix OpPrefix = PS; } |
| class PD : TB { Prefix OpPrefix = PD; } |
| class XD : TB { Prefix OpPrefix = XD; } |
| class XS : TB { Prefix OpPrefix = XS; } |
| class T8PS : T8 { Prefix OpPrefix = PS; } |
| class T8PD : T8 { Prefix OpPrefix = PD; } |
| class T8XD : T8 { Prefix OpPrefix = XD; } |
| class T8XS : T8 { Prefix OpPrefix = XS; } |
| class TAPS : TA { Prefix OpPrefix = PS; } |
| class TAPD : TA { Prefix OpPrefix = PD; } |
| class TAXD : TA { Prefix OpPrefix = XD; } |
| class VEX { Encoding OpEnc = EncVEX; } |
| class VEX_W { bit hasVEX_WPrefix = 1; } |
| class VEX_4V : VEX { bit hasVEX_4V = 1; } |
| class VEX_4VOp3 : VEX { bit hasVEX_4VOp3 = 1; } |
| class VEX_I8IMM { bit hasVEX_i8ImmReg = 1; } |
| class VEX_L { bit hasVEX_L = 1; } |
| class VEX_LIG { bit ignoresVEX_L = 1; } |
| class EVEX : VEX { Encoding OpEnc = EncEVEX; } |
| class EVEX_4V : VEX_4V { Encoding OpEnc = EncEVEX; } |
| class EVEX_K { bit hasEVEX_K = 1; } |
| class EVEX_KZ : EVEX_K { bit hasEVEX_Z = 1; } |
| class EVEX_B { bit hasEVEX_B = 1; } |
| class EVEX_RC { bit hasEVEX_RC = 1; } |
| class EVEX_V512 { bit hasEVEX_L2 = 1; bit hasVEX_L = 0; } |
| class EVEX_V256 { bit hasEVEX_L2 = 0; bit hasVEX_L = 1; } |
| class EVEX_V128 { bit hasEVEX_L2 = 0; bit hasVEX_L = 0; } |
| |
| // Specify AVX512 8-bit compressed displacement encoding based on the vector |
| // element size in bits (8, 16, 32, 64) and the CDisp8 form. |
| class EVEX_CD8<int esize, CD8VForm form> { |
| int CD8_EltSize = !srl(esize, 3); |
| bits<3> CD8_Form = form.Value; |
| } |
| |
| class Has3DNow0F0FOpcode { bit has3DNow0F0FOpcode = 1; } |
| class MemOp4 { bit hasMemOp4Prefix = 1; } |
| class XOP { Encoding OpEnc = EncXOP; } |
| class XOP_4V : XOP { bit hasVEX_4V = 1; } |
| class XOP_4VOp3 : XOP { bit hasVEX_4VOp3 = 1; } |
| |
| class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, |
| string AsmStr, |
| InstrItinClass itin, |
| Domain d = GenericDomain> |
| : Instruction { |
| let Namespace = "X86"; |
| |
| bits<8> Opcode = opcod; |
| Format Form = f; |
| bits<7> FormBits = Form.Value; |
| ImmType ImmT = i; |
| |
| dag OutOperandList = outs; |
| dag InOperandList = ins; |
| string AsmString = AsmStr; |
| |
| // If this is a pseudo instruction, mark it isCodeGenOnly. |
| let isCodeGenOnly = !eq(!cast<string>(f), "Pseudo"); |
| |
| let Itinerary = itin; |
| |
| // |
| // Attributes specific to X86 instructions... |
| // |
| bit ForceDisassemble = 0; // Force instruction to disassemble even though it's |
| // isCodeGenonly. Needed to hide an ambiguous |
| // AsmString from the parser, but still disassemble. |
| |
| OperandSize OpSize = OpSizeFixed; // Does this instruction's encoding change |
| // based on operand size of the mode? |
| bits<2> OpSizeBits = OpSize.Value; |
| AddressSize AdSize = AdSizeX; // Does this instruction's encoding change |
| // based on address size of the mode? |
| bits<2> AdSizeBits = AdSize.Value; |
| |
| Prefix OpPrefix = NoPrfx; // Which prefix byte does this inst have? |
| bits<3> OpPrefixBits = OpPrefix.Value; |
| Map OpMap = OB; // Which opcode map does this inst have? |
| bits<3> OpMapBits = OpMap.Value; |
| bit hasREX_WPrefix = 0; // Does this inst require the REX.W prefix? |
| FPFormat FPForm = NotFP; // What flavor of FP instruction is this? |
| bit hasLockPrefix = 0; // Does this inst have a 0xF0 prefix? |
| Domain ExeDomain = d; |
| bit hasREPPrefix = 0; // Does this inst have a REP prefix? |
| Encoding OpEnc = EncNormal; // Encoding used by this instruction |
| bits<2> OpEncBits = OpEnc.Value; |
| bit hasVEX_WPrefix = 0; // Does this inst set the VEX_W field? |
| bit hasVEX_4V = 0; // Does this inst require the VEX.VVVV field? |
| bit hasVEX_4VOp3 = 0; // Does this inst require the VEX.VVVV field to |
| // encode the third operand? |
| bit hasVEX_i8ImmReg = 0; // Does this inst require the last source register |
| // to be encoded in a immediate field? |
| bit hasVEX_L = 0; // Does this inst use large (256-bit) registers? |
| bit ignoresVEX_L = 0; // Does this instruction ignore the L-bit |
| bit hasEVEX_K = 0; // Does this inst require masking? |
| bit hasEVEX_Z = 0; // Does this inst set the EVEX_Z field? |
| bit hasEVEX_L2 = 0; // Does this inst set the EVEX_L2 field? |
| bit hasEVEX_B = 0; // Does this inst set the EVEX_B field? |
| bits<3> CD8_Form = 0; // Compressed disp8 form - vector-width. |
| // Declare it int rather than bits<4> so that all bits are defined when |
| // assigning to bits<7>. |
| int CD8_EltSize = 0; // Compressed disp8 form - element-size in bytes. |
| bit has3DNow0F0FOpcode =0;// Wacky 3dNow! encoding? |
| bit hasMemOp4Prefix = 0; // Same bit as VEX_W, but used for swapping operands |
| bit hasEVEX_RC = 0; // Explicitly specified rounding control in FP instruction. |
| |
| bits<2> EVEX_LL; |
| let EVEX_LL{0} = hasVEX_L; |
| let EVEX_LL{1} = hasEVEX_L2; |
| // Vector size in bytes. |
| bits<7> VectSize = !shl(16, EVEX_LL); |
| |
| // The scaling factor for AVX512's compressed displacement is either |
| // - the size of a power-of-two number of elements or |
| // - the size of a single element for broadcasts or |
| // - the total vector size divided by a power-of-two number. |
| // Possible values are: 0 (non-AVX512 inst), 1, 2, 4, 8, 16, 32 and 64. |
| bits<7> CD8_Scale = !if (!eq (OpEnc.Value, EncEVEX.Value), |
| !if (CD8_Form{2}, |
| !shl(CD8_EltSize, CD8_Form{1-0}), |
| !if (hasEVEX_B, |
| CD8_EltSize, |
| !srl(VectSize, CD8_Form{1-0}))), 0); |
| |
| // TSFlags layout should be kept in sync with X86BaseInfo.h. |
| let TSFlags{6-0} = FormBits; |
| let TSFlags{8-7} = OpSizeBits; |
| let TSFlags{10-9} = AdSizeBits; |
| let TSFlags{13-11} = OpPrefixBits; |
| let TSFlags{16-14} = OpMapBits; |
| let TSFlags{17} = hasREX_WPrefix; |
| let TSFlags{21-18} = ImmT.Value; |
| let TSFlags{24-22} = FPForm.Value; |
| let TSFlags{25} = hasLockPrefix; |
| let TSFlags{26} = hasREPPrefix; |
| let TSFlags{28-27} = ExeDomain.Value; |
| let TSFlags{30-29} = OpEncBits; |
| let TSFlags{38-31} = Opcode; |
| let TSFlags{39} = hasVEX_WPrefix; |
| let TSFlags{40} = hasVEX_4V; |
| let TSFlags{41} = hasVEX_4VOp3; |
| let TSFlags{42} = hasVEX_i8ImmReg; |
| let TSFlags{43} = hasVEX_L; |
| let TSFlags{44} = ignoresVEX_L; |
| let TSFlags{45} = hasEVEX_K; |
| let TSFlags{46} = hasEVEX_Z; |
| let TSFlags{47} = hasEVEX_L2; |
| let TSFlags{48} = hasEVEX_B; |
| // If we run out of TSFlags bits, it's possible to encode this in 3 bits. |
| let TSFlags{55-49} = CD8_Scale; |
| let TSFlags{56} = has3DNow0F0FOpcode; |
| let TSFlags{57} = hasMemOp4Prefix; |
| let TSFlags{58} = hasEVEX_RC; |
| } |
| |
| class PseudoI<dag oops, dag iops, list<dag> pattern> |
| : X86Inst<0, Pseudo, NoImm, oops, iops, "", NoItinerary> { |
| let Pattern = pattern; |
| } |
| |
| class I<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary, |
| Domain d = GenericDomain> |
| : X86Inst<o, f, NoImm, outs, ins, asm, itin, d> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| class Ii8 <bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary, |
| Domain d = GenericDomain> |
| : X86Inst<o, f, Imm8, outs, ins, asm, itin, d> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| class Ii8PCRel<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm8PCRel, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| class Ii16<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm16, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| class Ii32<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm32, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| class Ii32S<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm32S, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| class Ii16PCRel<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm16PCRel, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| class Ii32PCRel<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm32PCRel, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| // FPStack Instruction Templates: |
| // FPI - Floating Point Instruction template. |
| class FPI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, [], itin> {} |
| |
| // FpI_ - Floating Point Pseudo Instruction template. Not Predicated. |
| class FpI_<dag outs, dag ins, FPFormat fp, list<dag> pattern, |
| InstrItinClass itin = NoItinerary> |
| : X86Inst<0, Pseudo, NoImm, outs, ins, "", itin> { |
| let FPForm = fp; |
| let Pattern = pattern; |
| } |
| |
| // Templates for instructions that use a 16- or 32-bit segmented address as |
| // their only operand: lcall (FAR CALL) and ljmp (FAR JMP) |
| // |
| // Iseg16 - 16-bit segment selector, 16-bit offset |
| // Iseg32 - 16-bit segment selector, 32-bit offset |
| |
| class Iseg16 <bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm16, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| class Iseg32 <bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm32, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| // SI - SSE 1 & 2 scalar instructions |
| class SI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary, |
| Domain d = GenericDomain> |
| : I<o, F, outs, ins, asm, pattern, itin, d> { |
| let Predicates = !if(!eq(OpEnc.Value, EncEVEX.Value), [HasAVX512], |
| !if(!eq(OpEnc.Value, EncVEX.Value), [UseAVX], |
| !if(!eq(OpPrefix.Value, XS.Value), [UseSSE1], |
| !if(!eq(OpPrefix.Value, XD.Value), [UseSSE2], |
| !if(!eq(OpPrefix.Value, PD.Value), [UseSSE2], |
| [UseSSE1]))))); |
| |
| // AVX instructions have a 'v' prefix in the mnemonic |
| let AsmString = !if(!eq(OpEnc.Value, EncEVEX.Value), !strconcat("v", asm), |
| !if(!eq(OpEnc.Value, EncVEX.Value), !strconcat("v", asm), |
| asm)); |
| } |
| |
| // SI - SSE 1 & 2 scalar intrinsics - vex form available on AVX512 |
| class SI_Int<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary, |
| Domain d = GenericDomain> |
| : I<o, F, outs, ins, asm, pattern, itin, d> { |
| let Predicates = !if(!eq(OpEnc.Value, EncEVEX.Value), [HasAVX512], |
| !if(!eq(OpEnc.Value, EncVEX.Value), [HasAVX], |
| !if(!eq(OpPrefix.Value, XS.Value), [UseSSE1], |
| !if(!eq(OpPrefix.Value, XD.Value), [UseSSE2], |
| !if(!eq(OpPrefix.Value, PD.Value), [UseSSE2], |
| [UseSSE1]))))); |
| |
| // AVX instructions have a 'v' prefix in the mnemonic |
| let AsmString = !if(!eq(OpEnc.Value, EncEVEX.Value), !strconcat("v", asm), |
| !if(!eq(OpEnc.Value, EncVEX.Value), !strconcat("v", asm), |
| asm)); |
| } |
| // SIi8 - SSE 1 & 2 scalar instructions - vex form available on AVX512 |
| class SIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin> { |
| let Predicates = !if(!eq(OpEnc.Value, EncEVEX.Value), [HasAVX512], |
| !if(!eq(OpEnc.Value, EncVEX.Value), [HasAVX], |
| !if(!eq(OpPrefix.Value, XS.Value), [UseSSE1], |
| [UseSSE2]))); |
| |
| // AVX instructions have a 'v' prefix in the mnemonic |
| let AsmString = !if(!eq(OpEnc.Value, EncEVEX.Value), !strconcat("v", asm), |
| !if(!eq(OpEnc.Value, EncVEX.Value), !strconcat("v", asm), |
| asm)); |
| } |
| |
| // PI - SSE 1 & 2 packed instructions |
| class PI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern, |
| InstrItinClass itin, Domain d> |
| : I<o, F, outs, ins, asm, pattern, itin, d> { |
| let Predicates = !if(!eq(OpEnc.Value, EncEVEX.Value), [HasAVX512], |
| !if(!eq(OpEnc.Value, EncVEX.Value), [HasAVX], |
| !if(!eq(OpPrefix.Value, PD.Value), [UseSSE2], |
| [UseSSE1]))); |
| |
| // AVX instructions have a 'v' prefix in the mnemonic |
| let AsmString = !if(!eq(OpEnc.Value, EncEVEX.Value), !strconcat("v", asm), |
| !if(!eq(OpEnc.Value, EncVEX.Value), !strconcat("v", asm), |
| asm)); |
| } |
| |
| // MMXPI - SSE 1 & 2 packed instructions with MMX operands |
| class MMXPI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern, |
| InstrItinClass itin, Domain d> |
| : I<o, F, outs, ins, asm, pattern, itin, d> { |
| let Predicates = !if(!eq(OpPrefix.Value, PD.Value), [HasSSE2], |
| [HasSSE1]); |
| } |
| |
| // PIi8 - SSE 1 & 2 packed instructions with immediate |
| class PIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin, Domain d> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, d> { |
| let Predicates = !if(!eq(OpEnc.Value, EncEVEX.Value), [HasAVX512], |
| !if(!eq(OpEnc.Value, EncVEX.Value), [HasAVX], |
| !if(!eq(OpPrefix.Value, PD.Value), [UseSSE2], |
| [UseSSE1]))); |
| |
| // AVX instructions have a 'v' prefix in the mnemonic |
| let AsmString = !if(!eq(OpEnc.Value, EncEVEX.Value), !strconcat("v", asm), |
| !if(!eq(OpEnc.Value, EncVEX.Value), !strconcat("v", asm), |
| asm)); |
| } |
| |
| // SSE1 Instruction Templates: |
| // |
| // SSI - SSE1 instructions with XS prefix. |
| // PSI - SSE1 instructions with PS prefix. |
| // PSIi8 - SSE1 instructions with ImmT == Imm8 and PS prefix. |
| // VSSI - SSE1 instructions with XS prefix in AVX form. |
| // VPSI - SSE1 instructions with PS prefix in AVX form, packed single. |
| |
| class SSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, XS, Requires<[UseSSE1]>; |
| class SSIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, XS, Requires<[UseSSE1]>; |
| class PSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, PS, |
| Requires<[UseSSE1]>; |
| class PSIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, PS, |
| Requires<[UseSSE1]>; |
| class VSSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin>, XS, |
| Requires<[HasAVX]>; |
| class VPSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin, SSEPackedSingle>, PS, |
| Requires<[HasAVX]>; |
| |
| // SSE2 Instruction Templates: |
| // |
| // SDI - SSE2 instructions with XD prefix. |
| // SDIi8 - SSE2 instructions with ImmT == Imm8 and XD prefix. |
| // S2SI - SSE2 instructions with XS prefix. |
| // SSDIi8 - SSE2 instructions with ImmT == Imm8 and XS prefix. |
| // PDI - SSE2 instructions with PD prefix, packed double domain. |
| // PDIi8 - SSE2 instructions with ImmT == Imm8 and PD prefix. |
| // VSDI - SSE2 scalar instructions with XD prefix in AVX form. |
| // VPDI - SSE2 vector instructions with PD prefix in AVX form, |
| // packed double domain. |
| // VS2I - SSE2 scalar instructions with PD prefix in AVX form. |
| // S2I - SSE2 scalar instructions with PD prefix. |
| // MMXSDIi8 - SSE2 instructions with ImmT == Imm8 and XD prefix as well as |
| // MMX operands. |
| // MMXSSDIi8 - SSE2 instructions with ImmT == Imm8 and XS prefix as well as |
| // MMX operands. |
| |
| class SDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, XD, Requires<[UseSSE2]>; |
| class SDIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, XD, Requires<[UseSSE2]>; |
| class S2SI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, XS, Requires<[UseSSE2]>; |
| class S2SIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[UseSSE2]>; |
| class PDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, PD, |
| Requires<[UseSSE2]>; |
| class PDIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, PD, |
| Requires<[UseSSE2]>; |
| class VSDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin>, XD, |
| Requires<[UseAVX]>; |
| class VS2SI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin>, XS, |
| Requires<[HasAVX]>; |
| class VPDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin, SSEPackedDouble>, |
| PD, Requires<[HasAVX]>; |
| class VS2I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin>, PD, |
| Requires<[UseAVX]>; |
| class S2I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PD, Requires<[UseSSE2]>; |
| class MMXSDIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, XD, Requires<[HasSSE2]>; |
| class MMXS2SIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE2]>; |
| |
| // SSE3 Instruction Templates: |
| // |
| // S3I - SSE3 instructions with PD prefixes. |
| // S3SI - SSE3 instructions with XS prefix. |
| // S3DI - SSE3 instructions with XD prefix. |
| |
| class S3SI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, XS, |
| Requires<[UseSSE3]>; |
| class S3DI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, XD, |
| Requires<[UseSSE3]>; |
| class S3I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, PD, |
| Requires<[UseSSE3]>; |
| |
| |
| // SSSE3 Instruction Templates: |
| // |
| // SS38I - SSSE3 instructions with T8 prefix. |
| // SS3AI - SSSE3 instructions with TA prefix. |
| // MMXSS38I - SSSE3 instructions with T8 prefix and MMX operands. |
| // MMXSS3AI - SSSE3 instructions with TA prefix and MMX operands. |
| // |
| // Note: SSSE3 instructions have 64-bit and 128-bit versions. The 64-bit version |
| // uses the MMX registers. The 64-bit versions are grouped with the MMX |
| // classes. They need to be enabled even if AVX is enabled. |
| |
| class SS38I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[UseSSSE3]>; |
| class SS3AI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[UseSSSE3]>; |
| class MMXSS38I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PS, |
| Requires<[HasSSSE3]>; |
| class MMXSS3AI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPS, |
| Requires<[HasSSSE3]>; |
| |
| // SSE4.1 Instruction Templates: |
| // |
| // SS48I - SSE 4.1 instructions with T8 prefix. |
| // SS41AIi8 - SSE 4.1 instructions with TA prefix and ImmT == Imm8. |
| // |
| class SS48I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[UseSSE41]>; |
| class SS4AIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[UseSSE41]>; |
| |
| // SSE4.2 Instruction Templates: |
| // |
| // SS428I - SSE 4.2 instructions with T8 prefix. |
| class SS428I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[UseSSE42]>; |
| |
| // SS42FI - SSE 4.2 instructions with T8XD prefix. |
| // NOTE: 'HasSSE42' is used as SS42FI is only used for CRC32 insns. |
| class SS42FI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, T8XD, Requires<[HasSSE42]>; |
| |
| // SS42AI = SSE 4.2 instructions with TA prefix |
| class SS42AI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[UseSSE42]>; |
| |
| // AVX Instruction Templates: |
| // Instructions introduced in AVX (no SSE equivalent forms) |
| // |
| // AVX8I - AVX instructions with T8PD prefix. |
| // AVXAIi8 - AVX instructions with TAPD prefix and ImmT = Imm8. |
| class AVX8I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[HasAVX]>; |
| class AVXAIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[HasAVX]>; |
| |
| // AVX2 Instruction Templates: |
| // Instructions introduced in AVX2 (no SSE equivalent forms) |
| // |
| // AVX28I - AVX2 instructions with T8PD prefix. |
| // AVX2AIi8 - AVX2 instructions with TAPD prefix and ImmT = Imm8. |
| class AVX28I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[HasAVX2]>; |
| class AVX2AIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[HasAVX2]>; |
| |
| |
| // AVX-512 Instruction Templates: |
| // Instructions introduced in AVX-512 (no SSE equivalent forms) |
| // |
| // AVX5128I - AVX-512 instructions with T8PD prefix. |
| // AVX512AIi8 - AVX-512 instructions with TAPD prefix and ImmT = Imm8. |
| // AVX512PDI - AVX-512 instructions with PD, double packed. |
| // AVX512PSI - AVX-512 instructions with PS, single packed. |
| // AVX512XS8I - AVX-512 instructions with T8 and XS prefixes. |
| // AVX512XSI - AVX-512 instructions with XS prefix, generic domain. |
| // AVX512BI - AVX-512 instructions with PD, int packed domain. |
| // AVX512SI - AVX-512 scalar instructions with PD prefix. |
| |
| class AVX5128I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[HasAVX512]>; |
| class AVX5128IBase : T8PD { |
| Domain ExeDomain = SSEPackedInt; |
| } |
| class AVX512XS8I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8XS, |
| Requires<[HasAVX512]>; |
| class AVX512XSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, XS, |
| Requires<[HasAVX512]>; |
| class AVX512XDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, XD, |
| Requires<[HasAVX512]>; |
| class AVX512BI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, PD, |
| Requires<[HasAVX512]>; |
| class AVX512BIBase : PD { |
| Domain ExeDomain = SSEPackedInt; |
| } |
| class AVX512BIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, PD, |
| Requires<[HasAVX512]>; |
| class AVX512BIi8Base : PD { |
| Domain ExeDomain = SSEPackedInt; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512XSIi8Base : XS { |
| Domain ExeDomain = SSEPackedInt; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512XDIi8Base : XD { |
| Domain ExeDomain = SSEPackedInt; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512PSIi8Base : PS { |
| Domain ExeDomain = SSEPackedSingle; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512PDIi8Base : PD { |
| Domain ExeDomain = SSEPackedDouble; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512AIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[HasAVX512]>; |
| class AVX512AIi8Base : TAPD { |
| Domain ExeDomain = SSEPackedInt; |
| ImmType ImmT = Imm8; |
| } |
| class AVX512Ii8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, |
| Requires<[HasAVX512]>; |
| class AVX512PDI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, PD, |
| Requires<[HasAVX512]>; |
| class AVX512PSI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, PS, |
| Requires<[HasAVX512]>; |
| class AVX512PIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, Domain d, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, d>, Requires<[HasAVX512]>; |
| class AVX512PI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, Domain d, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, d>, Requires<[HasAVX512]>; |
| class AVX512FMA3<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, T8PD, |
| EVEX_4V, Requires<[HasAVX512]>; |
| class AVX512FMA3Base : T8PD, EVEX_4V; |
| |
| class AVX512<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, Requires<[HasAVX512]>; |
| |
| // AES Instruction Templates: |
| // |
| // AES8I |
| // These use the same encoding as the SSE4.2 T8 and TA encodings. |
| class AES8I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = IIC_AES> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD, |
| Requires<[HasAES]>; |
| |
| class AESAI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[HasAES]>; |
| |
| // PCLMUL Instruction Templates |
| class PCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| Requires<[HasPCLMUL]>; |
| |
| class AVXPCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| VEX_4V, Requires<[HasAVX, HasPCLMUL]>; |
| |
| // FMA3 Instruction Templates |
| class FMA3<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, T8PD, |
| VEX_4V, FMASC, Requires<[HasFMA]>; |
| |
| // FMA4 Instruction Templates |
| class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, TAPD, |
| VEX_4V, VEX_I8IMM, FMASC, Requires<[HasFMA4]>; |
| |
| // XOP 2, 3 and 4 Operand Instruction Template |
| class IXOP<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, |
| XOP9, Requires<[HasXOP]>; |
| |
| // XOP 2, 3 and 4 Operand Instruction Templates with imm byte |
| class IXOPi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, |
| XOP8, Requires<[HasXOP]>; |
| |
| // XOP 5 operand instruction (VEX encoding!) |
| class IXOP5<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag>pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TAPD, |
| VEX_4V, VEX_I8IMM, Requires<[HasXOP]>; |
| |
| // X86-64 Instruction templates... |
| // |
| |
| class RI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| class RIi8 <bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| class RIi16 <bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii16<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| class RIi32 <bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii32<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| class RIi32S <bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii32S<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| |
| class RIi64<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm64, outs, ins, asm, itin>, REX_W { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| class RIi64_NOREX<bits<8> o, Format f, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : X86Inst<o, f, Imm64, outs, ins, asm, itin> { |
| let Pattern = pattern; |
| let CodeSize = 3; |
| } |
| |
| class RS2I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : S2I<o, F, outs, ins, asm, pattern, itin>, REX_W; |
| class VRS2I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : VS2I<o, F, outs, ins, asm, pattern, itin>, VEX_W; |
| |
| // MMX Instruction templates |
| // |
| |
| // MMXI - MMX instructions with TB prefix. |
| // MMXI32 - MMX instructions with TB prefix valid only in 32 bit mode. |
| // MMXI64 - MMX instructions with TB prefix valid only in 64 bit mode. |
| // MMX2I - MMX / SSE2 instructions with PD prefix. |
| // MMXIi8 - MMX instructions with ImmT == Imm8 and PS prefix. |
| // MMXIi8 - MMX instructions with ImmT == Imm8 and PS prefix. |
| // MMXID - MMX instructions with XD prefix. |
| // MMXIS - MMX instructions with XS prefix. |
| class MMXI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PS, Requires<[HasMMX]>; |
| class MMXI32<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PS, Requires<[HasMMX,Not64BitMode]>; |
| class MMXI64<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PS, Requires<[HasMMX,In64BitMode]>; |
| class MMXRI<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PS, REX_W, Requires<[HasMMX]>; |
| class MMX2I<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : I<o, F, outs, ins, asm, pattern, itin>, PD, Requires<[HasMMX]>; |
| class MMXIi8<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, PS, Requires<[HasMMX]>; |
| class MMXID<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, XD, Requires<[HasMMX]>; |
| class MMXIS<bits<8> o, Format F, dag outs, dag ins, string asm, |
| list<dag> pattern, InstrItinClass itin = NoItinerary> |
| : Ii8<o, F, outs, ins, asm, pattern, itin>, XS, Requires<[HasMMX]>; |