-//===- X86InstrFormats.td - X86 Instruction Formats --------*- tablegen -*-===//
-//
+//===-- X86InstrFormats.td - X86 Instruction Formats -------*- tablegen -*-===//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
def MRM3m : Format<27>; def MRM4m : Format<28>; def MRM5m : Format<29>;
def MRM6m : Format<30>; def MRM7m : Format<31>;
def MRMInitReg : Format<32>;
-
+def MRM_C1 : Format<33>;
+def MRM_C2 : Format<34>;
+def MRM_C3 : Format<35>;
+def MRM_C4 : Format<36>;
+def MRM_C8 : Format<37>;
+def MRM_C9 : Format<38>;
+def MRM_E8 : Format<39>;
+def MRM_F0 : Format<40>;
+def MRM_F8 : Format<41>;
+def MRM_F9 : Format<42>;
+def RawFrmImm8 : Format<43>;
+def RawFrmImm16 : Format<44>;
+def MRM_D0 : Format<45>;
+def MRM_D1 : Format<46>;
+def MRM_D4 : Format<47>;
+def MRM_D5 : Format<48>;
+def MRM_D8 : Format<49>;
+def MRM_D9 : Format<50>;
+def MRM_DA : Format<51>;
+def MRM_DB : Format<52>;
+def MRM_DC : Format<53>;
+def MRM_DD : Format<54>;
+def MRM_DE : Format<55>;
+def MRM_DF : Format<56>;
// 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
class ImmType<bits<3> val> {
bits<3> Value = val;
}
-def NoImm : ImmType<0>;
-def Imm8 : ImmType<1>;
-def Imm16 : ImmType<2>;
-def Imm32 : ImmType<3>;
-def Imm64 : ImmType<4>;
+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 Imm64 : ImmType<7>;
// FPFormat - This specifies what form this FP instruction has. This is used by
// the Floating-Point stackifier pass.
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>;
+
// Prefix byte classes which are used to indicate to the ad-hoc machine code
// emitter that various prefix bytes are required.
class OpSize { bit hasOpSizePrefix = 1; }
class AdSize { bit hasAdSizePrefix = 1; }
class REX_W { bit hasREX_WPrefix = 1; }
-class TB { bits<4> Prefix = 1; }
-class REP { bits<4> Prefix = 2; }
-class D8 { bits<4> Prefix = 3; }
-class D9 { bits<4> Prefix = 4; }
-class DA { bits<4> Prefix = 5; }
-class DB { bits<4> Prefix = 6; }
-class DC { bits<4> Prefix = 7; }
-class DD { bits<4> Prefix = 8; }
-class DE { bits<4> Prefix = 9; }
-class DF { bits<4> Prefix = 10; }
-class XD { bits<4> Prefix = 11; }
-class XS { bits<4> Prefix = 12; }
-class T8 { bits<4> Prefix = 13; }
-class TA { bits<4> Prefix = 14; }
-
+class LOCK { bit hasLockPrefix = 1; }
+class SegFS { bits<2> SegOvrBits = 1; }
+class SegGS { bits<2> SegOvrBits = 2; }
+class TB { bits<5> Prefix = 1; }
+class REP { bits<5> Prefix = 2; }
+class D8 { bits<5> Prefix = 3; }
+class D9 { bits<5> Prefix = 4; }
+class DA { bits<5> Prefix = 5; }
+class DB { bits<5> Prefix = 6; }
+class DC { bits<5> Prefix = 7; }
+class DD { bits<5> Prefix = 8; }
+class DE { bits<5> Prefix = 9; }
+class DF { bits<5> Prefix = 10; }
+class XD { bits<5> Prefix = 11; }
+class XS { bits<5> Prefix = 12; }
+class T8 { bits<5> Prefix = 13; }
+class TA { bits<5> Prefix = 14; }
+class A6 { bits<5> Prefix = 15; }
+class A7 { bits<5> Prefix = 16; }
+class T8XD { bits<5> Prefix = 17; }
+class T8XS { bits<5> Prefix = 18; }
+class TAXD { bits<5> Prefix = 19; }
+class XOP8 { bits<5> Prefix = 20; }
+class XOP9 { bits<5> Prefix = 21; }
+class VEX { bit hasVEXPrefix = 1; }
+class VEX_W { bit hasVEX_WPrefix = 1; }
+class VEX_4V : VEX { bit hasVEX_4VPrefix = 1; }
+class VEX_4VOp3 : VEX { bit hasVEX_4VOp3Prefix = 1; }
+class VEX_I8IMM { bit hasVEX_i8ImmReg = 1; }
+class VEX_L { bit hasVEX_L = 1; }
+class VEX_LIG { bit ignoresVEX_L = 1; }
+class Has3DNow0F0FOpcode { bit has3DNow0F0FOpcode = 1; }
+class MemOp4 { bit hasMemOp4Prefix = 1; }
+class XOP { bit hasXOP_Prefix = 1; }
class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins,
- string AsmStr>
+ string AsmStr,
+ InstrItinClass itin,
+ Domain d = GenericDomain>
: Instruction {
let Namespace = "X86";
Format Form = f;
bits<6> FormBits = Form.Value;
ImmType ImmT = i;
- bits<3> ImmTypeBits = ImmT.Value;
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 hasOpSizePrefix = 0; // Does this inst have a 0x66 prefix?
bit hasAdSizePrefix = 0; // Does this inst have a 0x67 prefix?
- bits<4> Prefix = 0; // Which prefix byte does this inst have?
- bit hasREX_WPrefix = 0; // Does this inst requires the REX.W prefix?
- FPFormat FPForm; // What flavor of FP instruction is this?
- bits<3> FPFormBits = 0;
+ bits<5> Prefix = 0; // Which prefix byte does this inst have?
+ 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?
+ bits<2> SegOvrBits = 0; // Segment override prefix.
+ Domain ExeDomain = d;
+ bit hasVEXPrefix = 0; // Does this inst require a VEX prefix?
+ bit hasVEX_WPrefix = 0; // Does this inst set the VEX_W field?
+ bit hasVEX_4VPrefix = 0; // Does this inst require the VEX.VVVV field?
+ bit hasVEX_4VOp3Prefix = 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 has3DNow0F0FOpcode =0;// Wacky 3dNow! encoding?
+ bit hasMemOp4Prefix = 0; // Same bit as VEX_W, but used for swapping operands
+ bit hasXOP_Prefix = 0; // Does this inst require an XOP prefix?
+
+ // TSFlags layout should be kept in sync with X86InstrInfo.h.
+ let TSFlags{5-0} = FormBits;
+ let TSFlags{6} = hasOpSizePrefix;
+ let TSFlags{7} = hasAdSizePrefix;
+ let TSFlags{12-8} = Prefix;
+ let TSFlags{13} = hasREX_WPrefix;
+ let TSFlags{16-14} = ImmT.Value;
+ let TSFlags{19-17} = FPForm.Value;
+ let TSFlags{20} = hasLockPrefix;
+ let TSFlags{22-21} = SegOvrBits;
+ let TSFlags{24-23} = ExeDomain.Value;
+ let TSFlags{32-25} = Opcode;
+ let TSFlags{33} = hasVEXPrefix;
+ let TSFlags{34} = hasVEX_WPrefix;
+ let TSFlags{35} = hasVEX_4VPrefix;
+ let TSFlags{36} = hasVEX_4VOp3Prefix;
+ let TSFlags{37} = hasVEX_i8ImmReg;
+ let TSFlags{38} = hasVEX_L;
+ let TSFlags{39} = ignoresVEX_L;
+ let TSFlags{40} = has3DNow0F0FOpcode;
+ let TSFlags{41} = hasMemOp4Prefix;
+ let TSFlags{42} = hasXOP_Prefix;
}
-class I<bits<8> o, Format f, dag outs, dag ins, string asm, list<dag> pattern>
- : X86Inst<o, f, NoImm, outs, ins, asm> {
+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 = IIC_DEFAULT,
+ 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 = IIC_DEFAULT,
+ Domain d = GenericDomain>
+ : X86Inst<o, f, Imm8, 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>
- : X86Inst<o, f, Imm8 , outs, ins, asm> {
+class Ii8PCRel<bits<8> o, Format f, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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>
- : X86Inst<o, f, Imm16, outs, ins, asm> {
+class Ii16<bits<8> o, Format f, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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>
- : X86Inst<o, f, Imm32, outs, ins, asm> {
+class Ii32<bits<8> o, Format f, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : X86Inst<o, f, Imm32, 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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>
- : I<o, F, outs, ins, asm, []> {}
+class FPI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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
-// FpI_ - Floating Point Psuedo Instruction template. Not Predicated.
-class FpI_<dag outs, dag ins, FPFormat fp, list<dag> pattern>
- : X86Inst<0, Pseudo, NoImm, outs, ins, ""> {
- let FPForm = fp; let FPFormBits = FPForm.Value;
+class Iseg16 <bits<8> o, Format f, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : X86Inst<o, f, Imm32, outs, ins, asm, itin> {
+ let Pattern = pattern;
+ let CodeSize = 3;
+}
+
+def __xs : XS;
+
+// SI - SSE 1 & 2 scalar instructions
+class SI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin> {
+ let Predicates = !if(hasVEXPrefix /* VEX */, [HasAVX],
+ !if(!eq(Prefix, __xs.Prefix), [UseSSE1], [UseSSE2]));
+
+ // AVX instructions have a 'v' prefix in the mnemonic
+ let AsmString = !if(hasVEXPrefix, !strconcat("v", asm), asm);
+}
+
+// SIi8 - SSE 1 & 2 scalar instructions
+class SIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin> {
+ let Predicates = !if(hasVEXPrefix /* VEX */, [HasAVX],
+ !if(!eq(Prefix, __xs.Prefix), [UseSSE1], [UseSSE2]));
+
+ // AVX instructions have a 'v' prefix in the mnemonic
+ let AsmString = !if(hasVEXPrefix, !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(hasVEXPrefix /* VEX */, [HasAVX],
+ !if(hasOpSizePrefix /* OpSize */, [UseSSE2], [UseSSE1]));
+
+ // AVX instructions have a 'v' prefix in the mnemonic
+ let AsmString = !if(hasVEXPrefix, !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(hasOpSizePrefix /* OpSize */, [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(hasVEX_4VPrefix /* VEX */, [HasAVX],
+ !if(hasOpSizePrefix /* OpSize */, [UseSSE2], [UseSSE1]));
+
+ // AVX instructions have a 'v' prefix in the mnemonic
+ let AsmString = !if(hasVEX_4VPrefix, !strconcat("v", asm), asm);
}
// SSE1 Instruction Templates:
// SSI - SSE1 instructions with XS prefix.
// PSI - SSE1 instructions with TB prefix.
// PSIi8 - SSE1 instructions with ImmT == Imm8 and TB prefix.
+// VSSI - SSE1 instructions with XS prefix in AVX form.
+// VPSI - SSE1 instructions with TB prefix in AVX form.
-class SSI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE1]>;
-class SSIi8<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE1]>;
-class PSI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, Requires<[HasSSE1]>;
+class SSI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, TB,
+ Requires<[UseSSE1]>;
class PSIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, TB, Requires<[HasSSE1]>;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedSingle>, TB,
+ Requires<[UseSSE1]>;
+class VSSI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin, SSEPackedSingle>, TB,
+ Requires<[HasAVX]>;
// SSE2 Instruction Templates:
//
-// SDI - SSE2 instructions with XD prefix.
-// PDI - SSE2 instructions with TB and OpSize prefixes.
-// PDIi8 - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
-
-class SDI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, XD, Requires<[HasSSE2]>;
-class PDI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
+// 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 TB and OpSize prefixes.
+// PDIi8 - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
+// VSDI - SSE2 instructions with XD prefix in AVX form.
+// VPDI - SSE2 instructions with TB and OpSize prefixes in AVX form.
+// 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, TB, OpSize,
+ Requires<[UseSSE2]>;
class PDIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, TB, OpSize,
+ Requires<[UseSSE2]>;
+class VSDI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin>, XD,
+ Requires<[HasAVX]>;
+class VS2SI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, !strconcat("v", asm), pattern, itin, SSEPackedDouble>, TB,
+ OpSize, Requires<[HasAVX]>;
+class MMXSDIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE2]>;
// SSE3 Instruction Templates:
//
// 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>
- : I<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE3]>;
-class S3DI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, XD, Requires<[HasSSE3]>;
-class S3I<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, OpSize, Requires<[HasSSE3]>;
+class S3SI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>, TB, OpSize,
+ 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[UseSSSE3]>;
+class SS3AI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ Requires<[UseSSSE3]>;
+class MMXSS38I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[HasSSSE3]>;
+class MMXSS3AI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[UseSSE41]>;
+class SS4AIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ 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 = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ Requires<[UseSSE42]>;
+// AVX Instruction Templates:
+// Instructions introduced in AVX (no SSE equivalent forms)
+//
+// AVX8I - AVX instructions with T8 and OpSize prefix.
+// AVXAIi8 - AVX instructions with TA, OpSize prefix and ImmT = Imm8.
+class AVX8I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8, OpSize,
+ Requires<[HasAVX]>;
+class AVXAIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA, OpSize,
+ Requires<[HasAVX]>;
+
+// AVX2 Instruction Templates:
+// Instructions introduced in AVX2 (no SSE equivalent forms)
+//
+// AVX28I - AVX2 instructions with T8 and OpSize prefix.
+// AVX2AIi8 - AVX2 instructions with TA, OpSize prefix and ImmT = Imm8.
+class AVX28I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8, OpSize,
+ Requires<[HasAVX2]>;
+class AVX2AIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA, OpSize,
+ Requires<[HasAVX2]>;
+
+// 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_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8,
+ Requires<[HasAES]>;
+
+class AESAI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ Requires<[HasAES]>;
+
+// PCLMUL Instruction Templates
+class PCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, Requires<[HasPCLMUL]>;
+
+class AVXPCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, T8,
+ OpSize, VEX_4V, Requires<[HasFMA]>;
+
+// FMA4 Instruction Templates
+class FMA4<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag>pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, TA,
+ OpSize, VEX_4V, VEX_I8IMM, 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 = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>,
+ XOP, 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 = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedDouble>,
+ XOP, 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 = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, TA,
+ OpSize, 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>
- : I<o, F, outs, ins, asm, pattern>, REX_W;
+class RI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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>
- : Ii8<o, F, outs, ins, asm, pattern>, REX_W;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<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>
- : Ii32<o, F, outs, ins, asm, pattern>, REX_W;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii32<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>
- : X86Inst<o, f, Imm64, outs, ins, asm>, REX_W {
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : X86Inst<o, f, Imm64, outs, ins, asm, itin>, REX_W {
let Pattern = pattern;
let CodeSize = 3;
}
class RSSI<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : SSI<o, F, outs, ins, asm, pattern>, REX_W;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : SSI<o, F, outs, ins, asm, pattern, itin>, REX_W;
class RSDI<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : SDI<o, F, outs, ins, asm, pattern>, REX_W;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : SDI<o, F, outs, ins, asm, pattern, itin>, REX_W;
class RPDI<bits<8> o, Format F, dag outs, dag ins, string asm,
- list<dag> pattern>
- : PDI<o, F, outs, ins, asm, pattern>, REX_W;
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : PDI<o, F, outs, ins, asm, pattern, itin>, REX_W;
+class VRPDI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : VPDI<o, F, outs, ins, asm, pattern, itin>, VEX_W;
// MMX Instruction templates
//
// MMXI - MMX instructions with TB prefix.
+// MMXI64 - MMX instructions with TB prefix valid only in 64 bit mode.
// MMX2I - MMX / SSE2 instructions with TB and OpSize prefixes.
// MMXIi8 - MMX instructions with ImmT == Imm8 and TB prefix.
// MMXIi8 - MMX instructions with ImmT == Imm8 and TB 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>
- : I<o, F, outs, ins, asm, pattern>, TB, Requires<[HasMMX]>;
-class MMXRI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, REX_W, Requires<[HasMMX]>;
-class MMX2I<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : I<o, F, outs, ins, asm, pattern>, TB, OpSize, Requires<[HasMMX]>;
-class MMXIi8<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, TB, Requires<[HasMMX]>;
-class MMXID<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, XD, Requires<[HasMMX]>;
-class MMXIS<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
- : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[HasMMX]>;
-
+class MMXI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX]>;
+class MMXI64<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX,In64BitMode]>;
+class MMXRI<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, TB, REX_W, Requires<[HasMMX]>;
+class MMX2I<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : I<o, F, outs, ins, asm, pattern, itin>, TB, OpSize, Requires<[HasMMX]>;
+class MMXIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX]>;
+class MMXID<bits<8> o, Format F, dag outs, dag ins, string asm,
+ list<dag> pattern, InstrItinClass itin = IIC_DEFAULT>
+ : 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 = IIC_DEFAULT>
+ : Ii8<o, F, outs, ins, asm, pattern, itin>, XS, Requires<[HasMMX]>;