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_C8 : Format<37>;
-def MRM_C9 : Format<38>; def MRM_CA : Format<39>; def MRM_CB : Format<40>;
-def MRM_D0 : Format<41>; def MRM_D1 : Format<42>; def MRM_D4 : Format<43>;
-def MRM_D5 : Format<44>; def MRM_D6 : Format<45>; def MRM_D8 : Format<46>;
-def MRM_D9 : Format<47>; def MRM_DA : Format<48>; def MRM_DB : Format<49>;
-def MRM_DC : Format<50>; def MRM_DD : Format<51>; def MRM_DE : Format<52>;
-def MRM_DF : Format<53>; def MRM_E0 : Format<54>; def MRM_E1 : Format<55>;
-def MRM_E2 : Format<56>; def MRM_E3 : Format<57>; def MRM_E4 : Format<58>;
-def MRM_E5 : Format<59>; def MRM_E8 : Format<60>; def MRM_E9 : Format<61>;
-def MRM_EA : Format<62>; def MRM_EB : Format<63>; def MRM_EC : Format<64>;
-def MRM_ED : Format<65>; def MRM_EE : Format<66>; def MRM_F0 : Format<67>;
-def MRM_F1 : Format<68>; def MRM_F2 : Format<69>; def MRM_F3 : Format<70>;
-def MRM_F4 : Format<71>; def MRM_F5 : Format<72>; def MRM_F6 : Format<73>;
-def MRM_F7 : Format<74>; def MRM_F8 : Format<75>; def MRM_F9 : Format<76>;
-def MRM_FA : Format<77>; def MRM_FB : Format<78>; def MRM_FC : Format<79>;
-def MRM_FD : Format<80>; def MRM_FE : Format<81>; def MRM_FF : Format<82>;
+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
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 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 AdSize { bit hasAdSizePrefix = 1; }
+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 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.
// AsmString from the parser, but still disassemble.
OperandSize OpSize = OpSizeFixed; // Does this instruction's encoding change
- // based on operand size of the mode
+ // based on operand size of the mode?
bits<2> OpSizeBits = OpSize.Value;
- bit hasAdSizePrefix = 0; // Does this inst have a 0x67 prefix?
+ 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;
CD8_EltSize,
!srl(VectSize, CD8_Form{1-0}))), 0);
- // TSFlags layout should be kept in sync with X86InstrInfo.h.
+ // TSFlags layout should be kept in sync with X86BaseInfo.h.
let TSFlags{6-0} = FormBits;
let TSFlags{8-7} = OpSizeBits;
- let TSFlags{9} = hasAdSizePrefix;
- let TSFlags{12-10} = OpPrefixBits;
- let TSFlags{15-13} = OpMapBits;
- let TSFlags{16} = hasREX_WPrefix;
- let TSFlags{20-17} = ImmT.Value;
- let TSFlags{23-21} = FPForm.Value;
- let TSFlags{24} = hasLockPrefix;
- let TSFlags{25} = hasREPPrefix;
- let TSFlags{27-26} = ExeDomain.Value;
- let TSFlags{29-28} = OpEncBits;
- let TSFlags{37-30} = Opcode;
- let TSFlags{38} = hasVEX_WPrefix;
- let TSFlags{39} = hasVEX_4V;
- let TSFlags{40} = hasVEX_4VOp3;
- let TSFlags{41} = hasVEX_i8ImmReg;
- let TSFlags{42} = hasVEX_L;
- let TSFlags{43} = ignoresVEX_L;
- let TSFlags{44} = hasEVEX_K;
- let TSFlags{45} = hasEVEX_Z;
- let TSFlags{46} = hasEVEX_L2;
- let TSFlags{47} = hasEVEX_B;
+ 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{54-48} = CD8_Scale;
- let TSFlags{55} = has3DNow0F0FOpcode;
- let TSFlags{56} = hasMemOp4Prefix;
- let TSFlags{57} = hasEVEX_RC;
+ 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>
let Pattern = pattern;
let CodeSize = 3;
}
-class Ii8 <bits<8> o, Format f, dag outs, dag ins, string asm,
+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,
+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,
+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,
+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 Ii16PCRel<bits<8> o, Format f, dag outs, dag ins, string asm,
+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,
+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;
// 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,
+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,
+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;
// 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>
- : I<o, F, outs, ins, asm, pattern, itin> {
+ 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],
asm));
}
-// SIi8 - SSE 1 & 2 scalar instructions
+// 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), [UseAVX],
+ !if(!eq(OpEnc.Value, EncVEX.Value), [HasAVX],
!if(!eq(OpPrefix.Value, XS.Value), [UseSSE1],
[UseSSE2])));
}
// SSE1 Instruction Templates:
-//
+//
// SSI - SSE1 instructions with XS prefix.
// PSI - SSE1 instructions with PS prefix.
// PSIi8 - SSE1 instructions with ImmT == Imm8 and PS prefix.
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.
: 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,
+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,
+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]>;
// SSSE3 Instruction Templates:
-//
+//
// SS38I - SSSE3 instructions with T8 prefix.
// SS3AI - SSSE3 instructions with TA prefix.
// MMXSS38I - SSSE3 instructions with T8 prefix and MMX operands.
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.
//
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>
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,
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>,
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:
//
// 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,
+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,
+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,
+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,
+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,
+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,
+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,
+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,
+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]>;