[AMDGPU] Add pseudo SDWA instructions

Summary: This is needed for later SDWA support in CodeGen.

Reviewers: vpykhtin, tstellarAMD

Subscribers: arsenm, kzhuravl, wdng, nhaehnle, yaxunl, tony-tye

Differential Revision: https://reviews.llvm.org/D27412

llvm-svn: 290338
This commit is contained in:
Sam Kolton 2016-12-22 12:57:41 +00:00
parent 0ab0b61c0c
commit dc4ffc9328
5 changed files with 159 additions and 85 deletions

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@ -1567,8 +1567,8 @@ unsigned AMDGPUAsmParser::checkTargetMatchPredicate(MCInst &Inst) {
getForcedEncodingSize() != 64) getForcedEncodingSize() != 64)
return Match_PreferE32; return Match_PreferE32;
if (Inst.getOpcode() == AMDGPU::V_MAC_F32_sdwa || if (Inst.getOpcode() == AMDGPU::V_MAC_F32_sdwa_vi ||
Inst.getOpcode() == AMDGPU::V_MAC_F16_sdwa) { Inst.getOpcode() == AMDGPU::V_MAC_F16_sdwa_vi) {
// v_mac_f32/16 allow only dst_sel == DWORD; // v_mac_f32/16 allow only dst_sel == DWORD;
auto OpNum = auto OpNum =
AMDGPU::getNamedOperandIdx(Inst.getOpcode(), AMDGPU::OpName::dst_sel); AMDGPU::getNamedOperandIdx(Inst.getOpcode(), AMDGPU::OpName::dst_sel);
@ -3445,8 +3445,8 @@ void AMDGPUAsmParser::cvtSDWA(MCInst &Inst, const OperandVector &Operands,
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyClampSI, 0); addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyClampSI, 0);
if (Inst.getOpcode() != AMDGPU::V_NOP_sdwa) { if (Inst.getOpcode() != AMDGPU::V_NOP_sdwa_vi) {
// V_NOP_sdwa has no optional sdwa arguments // V_NOP_sdwa_vi has no optional sdwa arguments
switch (BasicInstType) { switch (BasicInstType) {
case SIInstrFlags::VOP1: case SIInstrFlags::VOP1:
addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTySdwaDstSel, 6); addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTySdwaDstSel, 6);
@ -3473,8 +3473,8 @@ void AMDGPUAsmParser::cvtSDWA(MCInst &Inst, const OperandVector &Operands,
// special case v_mac_{f16, f32}: // special case v_mac_{f16, f32}:
// it has src2 register operand that is tied to dst operand // it has src2 register operand that is tied to dst operand
if (Inst.getOpcode() == AMDGPU::V_MAC_F32_sdwa || if (Inst.getOpcode() == AMDGPU::V_MAC_F32_sdwa_vi ||
Inst.getOpcode() == AMDGPU::V_MAC_F16_sdwa) { Inst.getOpcode() == AMDGPU::V_MAC_F16_sdwa_vi) {
auto it = Inst.begin(); auto it = Inst.begin();
std::advance( std::advance(
it, AMDGPU::getNamedOperandIdx(Inst.getOpcode(), AMDGPU::OpName::src2)); it, AMDGPU::getNamedOperandIdx(Inst.getOpcode(), AMDGPU::OpName::src2));

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@ -21,6 +21,15 @@ class VOP1e <bits<8> op, VOPProfile P> : Enc32 {
let Inst{31-25} = 0x3f; //encoding let Inst{31-25} = 0x3f; //encoding
} }
class VOP1_SDWAe <bits<8> op, VOPProfile P> : VOP_SDWAe <P> {
bits<8> vdst;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = op;
let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
let Inst{31-25} = 0x3f; // encoding
}
class VOP1_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> : class VOP1_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> :
InstSI <P.Outs32, P.Ins32, "", pattern>, InstSI <P.Outs32, P.Ins32, "", pattern>,
VOP <opName>, VOP <opName>,
@ -68,6 +77,11 @@ class VOP1_Real <VOP1_Pseudo ps, int EncodingFamily> :
let TSFlags = ps.TSFlags; let TSFlags = ps.TSFlags;
} }
class VOP1_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
VOP_SDWA_Pseudo <OpName, P, pattern> {
let AsmMatchConverter = "cvtSdwaVOP1";
}
class getVOP1Pat64 <SDPatternOperator node, VOPProfile P> : LetDummies { class getVOP1Pat64 <SDPatternOperator node, VOPProfile P> : LetDummies {
list<dag> ret = !if(P.HasModifiers, list<dag> ret = !if(P.HasModifiers,
[(set P.DstVT:$vdst, (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, [(set P.DstVT:$vdst, (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0,
@ -79,6 +93,7 @@ multiclass VOP1Inst <string opName, VOPProfile P,
SDPatternOperator node = null_frag> { SDPatternOperator node = null_frag> {
def _e32 : VOP1_Pseudo <opName, P>; def _e32 : VOP1_Pseudo <opName, P>;
def _e64 : VOP3_Pseudo <opName, P, getVOP1Pat64<node, P>.ret>; def _e64 : VOP3_Pseudo <opName, P, getVOP1Pat64<node, P>.ret>;
def _sdwa : VOP1_SDWA_Pseudo <opName, P>;
} }
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
@ -422,23 +437,6 @@ defm V_EXP_LEGACY_F32 : VOP1_Real_ci <0x46>;
// VI // VI
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
class VOP1_SDWA <bits<8> op, VOP1_Pseudo ps, VOPProfile P = ps.Pfl> :
VOP_SDWA <ps.OpName, P> {
let Defs = ps.Defs;
let Uses = ps.Uses;
let SchedRW = ps.SchedRW;
let hasSideEffects = ps.hasSideEffects;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
let AsmMatchConverter = "cvtSdwaVOP1";
bits<8> vdst;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = op;
let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
let Inst{31-25} = 0x3f; // encoding
}
class VOP1_DPP <bits<8> op, VOP1_Pseudo ps, VOPProfile P = ps.Pfl> : class VOP1_DPP <bits<8> op, VOP1_Pseudo ps, VOPProfile P = ps.Pfl> :
VOP_DPP <ps.OpName, P> { VOP_DPP <ps.OpName, P> {
let Defs = ps.Defs; let Defs = ps.Defs;
@ -465,9 +463,12 @@ multiclass VOP1_Real_vi <bits<10> op> {
VOP3e_vi <!add(0x140, op), !cast<VOP3_Pseudo>(NAME#"_e64").Pfl>; VOP3e_vi <!add(0x140, op), !cast<VOP3_Pseudo>(NAME#"_e64").Pfl>;
} }
// for now left sdwa/dpp only for asm/dasm def _sdwa_vi :
VOP_SDWA_Real <!cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa")>,
VOP1_SDWAe <op{7-0}, !cast<VOP1_SDWA_Pseudo>(NAME#"_sdwa").Pfl>;
// For now left dpp only for asm/dasm
// TODO: add corresponding pseudo // TODO: add corresponding pseudo
def _sdwa : VOP1_SDWA<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32")>;
def _dpp : VOP1_DPP<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32")>; def _dpp : VOP1_DPP<op{7-0}, !cast<VOP1_Pseudo>(NAME#"_e32")>;
} }

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@ -37,6 +37,17 @@ class VOP2_MADKe <bits<6> op, VOPProfile P> : Enc64 {
let Inst{63-32} = imm; let Inst{63-32} = imm;
} }
class VOP2_SDWAe <bits<6> op, VOPProfile P> : VOP_SDWAe <P> {
bits<8> vdst;
bits<8> src1;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = !if(P.HasSrc1, src1{7-0}, 0);
let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
let Inst{30-25} = op;
let Inst{31} = 0x0; // encoding
}
class VOP2_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], string suffix = "_e32"> : class VOP2_Pseudo <string opName, VOPProfile P, list<dag> pattern=[], string suffix = "_e32"> :
InstSI <P.Outs32, P.Ins32, "", pattern>, InstSI <P.Outs32, P.Ins32, "", pattern>,
VOP <opName>, VOP <opName>,
@ -84,6 +95,11 @@ class VOP2_Real <VOP2_Pseudo ps, int EncodingFamily> :
let TSFlags = ps.TSFlags; let TSFlags = ps.TSFlags;
} }
class VOP2_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
VOP_SDWA_Pseudo <OpName, P, pattern> {
let AsmMatchConverter = "cvtSdwaVOP2";
}
class getVOP2Pat64 <SDPatternOperator node, VOPProfile P> : LetDummies { class getVOP2Pat64 <SDPatternOperator node, VOPProfile P> : LetDummies {
list<dag> ret = !if(P.HasModifiers, list<dag> ret = !if(P.HasModifiers,
[(set P.DstVT:$vdst, [(set P.DstVT:$vdst,
@ -102,8 +118,12 @@ multiclass VOP2Inst <string opName,
def _e64 : VOP3_Pseudo <opName, P, getVOP2Pat64<node, P>.ret>, def _e64 : VOP3_Pseudo <opName, P, getVOP2Pat64<node, P>.ret>,
Commutable_REV<revOp#"_e64", !eq(revOp, opName)>; Commutable_REV<revOp#"_e64", !eq(revOp, opName)>;
def _sdwa : VOP2_SDWA_Pseudo <opName, P>,
Commutable_REV<revOp#"_sdwa", !eq(revOp, opName)>;
} }
// TODO: add SDWA pseudo instructions for VOP2bInst and VOP2eInst
multiclass VOP2bInst <string opName, multiclass VOP2bInst <string opName,
VOPProfile P, VOPProfile P,
SDPatternOperator node = null_frag, SDPatternOperator node = null_frag,
@ -554,25 +574,6 @@ defm V_CVT_PK_I16_I32 : VOP2_Real_e32e64_si <0x31>;
// VI // VI
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
class VOP2_SDWA <bits<6> op, VOP2_Pseudo ps, VOPProfile P = ps.Pfl> :
VOP_SDWA <ps.OpName, P> {
let Defs = ps.Defs;
let Uses = ps.Uses;
let SchedRW = ps.SchedRW;
let hasSideEffects = ps.hasSideEffects;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
let AsmMatchConverter = "cvtSdwaVOP2";
bits<8> vdst;
bits<8> src1;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = !if(P.HasSrc1, src1{7-0}, 0);
let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
let Inst{30-25} = op;
let Inst{31} = 0x0; // encoding
}
class VOP2_DPP <bits<6> op, VOP2_Pseudo ps, VOPProfile P = ps.Pfl> : class VOP2_DPP <bits<6> op, VOP2_Pseudo ps, VOPProfile P = ps.Pfl> :
VOP_DPP <ps.OpName, P> { VOP_DPP <ps.OpName, P> {
let Defs = ps.Defs; let Defs = ps.Defs;
@ -628,11 +629,16 @@ multiclass Base_VOP2_Real_e32e64_vi <bits<6> op> :
} // End AssemblerPredicates = [isVI], DecoderNamespace = "VI" } // End AssemblerPredicates = [isVI], DecoderNamespace = "VI"
multiclass VOP2_SDWA_Real <bits<6> op> {
def _sdwa_vi :
VOP_SDWA_Real <!cast<VOP2_SDWA_Pseudo>(NAME#"_sdwa")>,
VOP2_SDWAe <op{5-0}, !cast<VOP2_SDWA_Pseudo>(NAME#"_sdwa").Pfl>;
}
multiclass VOP2_Real_e32e64_vi <bits<6> op> : multiclass VOP2_Real_e32e64_vi <bits<6> op> :
Base_VOP2_Real_e32e64_vi<op> { Base_VOP2_Real_e32e64_vi<op>, VOP2_SDWA_Real<op> {
// for now left sdwa/dpp only for asm/dasm // For now left dpp only for asm/dasm
// TODO: add corresponding pseudo // TODO: add corresponding pseudo
def _sdwa : VOP2_SDWA<op, !cast<VOP2_Pseudo>(NAME#"_e32")>;
def _dpp : VOP2_DPP<op, !cast<VOP2_Pseudo>(NAME#"_e32")>; def _dpp : VOP2_DPP<op, !cast<VOP2_Pseudo>(NAME#"_e32")>;
} }

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@ -21,6 +21,19 @@ class VOPCe <bits<8> op> : Enc32 {
let Inst{31-25} = 0x3e; let Inst{31-25} = 0x3e;
} }
class VOPC_SDWAe <bits<8> op, VOPProfile P> : VOP_SDWAe <P> {
bits<8> src1;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = !if(P.HasSrc1, src1{7-0}, 0);
let Inst{24-17} = op;
let Inst{31-25} = 0x3e; // encoding
// VOPC disallows dst_sel and dst_unused as they have no effect on destination
let Inst{42-40} = SDWA.DWORD;
let Inst{44-43} = SDWA.UNUSED_PRESERVE;
}
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// VOPC classes // VOPC classes
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
@ -82,6 +95,11 @@ class VOPC_Real <VOPC_Pseudo ps, int EncodingFamily> :
let TSFlags = ps.TSFlags; let TSFlags = ps.TSFlags;
} }
class VOPC_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
VOP_SDWA_Pseudo <OpName, P, pattern> {
let AsmMatchConverter = "cvtSdwaVOPC";
}
// This class is used only with VOPC instructions. Use $sdst for out operand // This class is used only with VOPC instructions. Use $sdst for out operand
class VOPCInstAlias <VOP3_Pseudo ps, Instruction inst, VOPProfile p = ps.Pfl> : class VOPCInstAlias <VOP3_Pseudo ps, Instruction inst, VOPProfile p = ps.Pfl> :
InstAlias <ps.OpName#" "#p.Asm32, (inst)>, PredicateControl { InstAlias <ps.OpName#" "#p.Asm32, (inst)>, PredicateControl {
@ -131,6 +149,7 @@ multiclass VOPC_Pseudos <string opName,
let isCompare = 1; let isCompare = 1;
let isCommutable = 1; let isCommutable = 1;
} }
def _e64 : VOP3_Pseudo<opName, P, def _e64 : VOP3_Pseudo<opName, P,
!if(P.HasModifiers, !if(P.HasModifiers,
[(set i1:$sdst, [(set i1:$sdst,
@ -145,6 +164,15 @@ multiclass VOPC_Pseudos <string opName,
let isCompare = 1; let isCompare = 1;
let isCommutable = 1; let isCommutable = 1;
} }
def _sdwa : VOPC_SDWA_Pseudo <opName, P>,
Commutable_REV<revOp#"_sdwa", !eq(revOp, opName)> {
let Defs = !if(DefExec, [VCC, EXEC], [VCC]);
let SchedRW = P.Schedule;
let isConvergent = DefExec;
let isCompare = 1;
let isCommutable = 1;
}
} }
def VOPC_I1_F16_F16 : VOPC_Profile<[Write32Bit], f16>; def VOPC_I1_F16_F16 : VOPC_Profile<[Write32Bit], f16>;
@ -471,10 +499,17 @@ multiclass VOPC_Class_Pseudos <string opName, VOPC_Profile p, bit DefExec> {
let SchedRW = p.Schedule; let SchedRW = p.Schedule;
let isConvergent = DefExec; let isConvergent = DefExec;
} }
def _e64 : VOP3_Pseudo<opName, p, getVOPCClassPat64<p>.ret> { def _e64 : VOP3_Pseudo<opName, p, getVOPCClassPat64<p>.ret> {
let Defs = !if(DefExec, [EXEC], []); let Defs = !if(DefExec, [EXEC], []);
let SchedRW = p.Schedule; let SchedRW = p.Schedule;
} }
def _sdwa : VOPC_SDWA_Pseudo <opName, p> {
let Defs = !if(DefExec, [VCC, EXEC], [VCC]);
let SchedRW = p.Schedule;
let isConvergent = DefExec;
}
} }
def VOPC_I1_F16_I32 : VOPC_Class_Profile<[Write32Bit], f16>; def VOPC_I1_F16_I32 : VOPC_Class_Profile<[Write32Bit], f16>;
@ -822,27 +857,6 @@ defm V_CMPX_CLASS_F64 : VOPC_Real_si <0xb8>;
// VI // VI
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
class VOPC_SDWA<bits<8> op, VOPC_Pseudo ps, VOPProfile P = ps.Pfl> :
VOP_SDWA <ps.OpName, P> {
let Defs = ps.Defs;
let hasSideEffects = ps.hasSideEffects;
let AsmMatchConverter = "cvtSdwaVOPC";
let isCompare = ps.isCompare;
let isCommutable = ps.isCommutable;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
bits<8> src1;
let Inst{8-0} = 0xf9; // sdwa
let Inst{16-9} = !if(P.HasSrc1, src1{7-0}, 0);
let Inst{24-17} = op;
let Inst{31-25} = 0x3e; // encoding
// VOPC disallows dst_sel and dst_unused as they have no effect on destination
let Inst{42-40} = SDWA_DWORD;
let Inst{44-43} = SDWA_UNUSED_PRESERVE;
}
multiclass VOPC_Real_vi <bits<10> op> { multiclass VOPC_Real_vi <bits<10> op> {
let AssemblerPredicates = [isVI], DecoderNamespace = "VI" in { let AssemblerPredicates = [isVI], DecoderNamespace = "VI" in {
def _e32_vi : def _e32_vi :
@ -859,9 +873,9 @@ multiclass VOPC_Real_vi <bits<10> op> {
} }
} }
// for now left sdwa only for asm/dasm def _sdwa_vi :
// TODO: add corresponding pseudo VOP_SDWA_Real <!cast<VOPC_SDWA_Pseudo>(NAME#"_sdwa")>,
def _sdwa : VOPC_SDWA<op{7-0}, !cast<VOPC_Pseudo>(NAME#"_e32")>; VOPC_SDWAe <op{7-0}, !cast<VOPC_SDWA_Pseudo>(NAME#"_sdwa").Pfl>;
def : VOPCInstAlias <!cast<VOP3_Pseudo>(NAME#"_e64"), def : VOPCInstAlias <!cast<VOP3_Pseudo>(NAME#"_e64"),
!cast<Instruction>(NAME#"_e32_vi")> { !cast<Instruction>(NAME#"_e32_vi")> {

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@ -207,6 +207,22 @@ class VOP3be_vi <bits<10> op, VOPProfile P> : VOP3be<P> {
let Inst{15} = !if(P.HasClamp, clamp{0}, 0); let Inst{15} = !if(P.HasClamp, clamp{0}, 0);
} }
def SDWA {
// sdwa_sel
int BYTE_0 = 0;
int BYTE_1 = 1;
int BYTE_2 = 2;
int BYTE_3 = 3;
int WORD_0 = 4;
int WORD_1 = 5;
int DWORD = 6;
// dst_unused
int UNUSED_PAD = 0;
int UNUSED_SEXT = 1;
int UNUSED_PRESERVE = 2;
}
class VOP_SDWAe<VOPProfile P> : Enc64 { class VOP_SDWAe<VOPProfile P> : Enc64 {
bits<8> src0; bits<8> src0;
bits<3> src0_sel; bits<3> src0_sel;
@ -217,37 +233,74 @@ class VOP_SDWAe<VOPProfile P> : Enc64 {
bits<2> dst_unused; bits<2> dst_unused;
bits<1> clamp; bits<1> clamp;
bits<3> SDWA_DWORD = 6;
bits<2> SDWA_UNUSED_PRESERVE = 2;
let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0); let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
let Inst{42-40} = !if(P.EmitDst, dst_sel{2-0}, SDWA_DWORD{2-0}); let Inst{42-40} = !if(P.EmitDst, dst_sel{2-0}, SDWA.DWORD);
let Inst{44-43} = !if(P.EmitDst, dst_unused{1-0}, SDWA_UNUSED_PRESERVE{1-0}); let Inst{44-43} = !if(P.EmitDst, dst_unused{1-0}, SDWA.UNUSED_PRESERVE);
let Inst{45} = !if(P.HasSDWAClamp, clamp{0}, 0); let Inst{45} = !if(P.HasSDWAClamp, clamp{0}, 0);
let Inst{50-48} = !if(P.HasSrc0, src0_sel{2-0}, SDWA_DWORD{2-0}); let Inst{50-48} = !if(P.HasSrc0, src0_sel{2-0}, SDWA.DWORD);
let Inst{53-52} = !if(P.HasSrc0FloatMods, src0_modifiers{1-0}, 0); let Inst{53-52} = !if(P.HasSrc0FloatMods, src0_modifiers{1-0}, 0);
let Inst{51} = !if(P.HasSrc0IntMods, src0_modifiers{0}, 0); let Inst{51} = !if(P.HasSrc0IntMods, src0_modifiers{0}, 0);
let Inst{58-56} = !if(P.HasSrc1, src1_sel{2-0}, SDWA_DWORD{2-0}); let Inst{58-56} = !if(P.HasSrc1, src1_sel{2-0}, SDWA.DWORD);
let Inst{61-60} = !if(P.HasSrc1FloatMods, src1_modifiers{1-0}, 0); let Inst{61-60} = !if(P.HasSrc1FloatMods, src1_modifiers{1-0}, 0);
let Inst{59} = !if(P.HasSrc1IntMods, src1_modifiers{0}, 0); let Inst{59} = !if(P.HasSrc1IntMods, src1_modifiers{0}, 0);
} }
class VOP_SDWA <string OpName, VOPProfile P> : class VOP_SDWA_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> :
InstSI <P.OutsSDWA, P.InsSDWA, OpName#P.AsmSDWA, []>, InstSI <P.OutsSDWA, P.InsSDWA, "", pattern>,
VOP_SDWAe<P> { VOP <opName>,
SIMCInstr <opName#"_sdwa", SIEncodingFamily.NONE>,
MnemonicAlias <opName#"_sdwa", opName> {
let isPseudo = 1;
let isCodeGenOnly = 1;
let UseNamedOperandTable = 1;
string Mnemonic = opName;
string AsmOperands = P.AsmSDWA;
let Size = 8;
let mayLoad = 0; let mayLoad = 0;
let mayStore = 0; let mayStore = 0;
let hasSideEffects = 0; let hasSideEffects = 0;
let UseNamedOperandTable = 1;
let VALU = 1; let VALU = 1;
let SDWA = 1; let SDWA = 1;
let Size = 8; let Uses = [EXEC];
let SubtargetPredicate = isVI; let SubtargetPredicate = isVI;
let AssemblerPredicate = !if(P.HasExt, isVI, DisableInst); let AssemblerPredicate = !if(P.HasExt, isVI, DisableInst);
let AsmVariantName = !if(P.HasExt, AMDGPUAsmVariants.SDWA, let AsmVariantName = !if(P.HasExt, AMDGPUAsmVariants.SDWA,
AMDGPUAsmVariants.Disable); AMDGPUAsmVariants.Disable);
let DecoderNamespace = "SDWA"; let DecoderNamespace = "SDWA";
VOPProfile Pfl = P;
}
class VOP_SDWA_Real <VOP_SDWA_Pseudo ps> :
InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
SIMCInstr <ps.PseudoInstr, SIEncodingFamily.VI> {
let isPseudo = 0;
let isCodeGenOnly = 0;
let Defs = ps.Defs;
let Uses = ps.Uses;
let SchedRW = ps.SchedRW;
let hasSideEffects = ps.hasSideEffects;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
// Copy relevant pseudo op flags
let SubtargetPredicate = ps.SubtargetPredicate;
let AssemblerPredicate = ps.AssemblerPredicate;
let AsmMatchConverter = ps.AsmMatchConverter;
let AsmVariantName = ps.AsmVariantName;
let UseNamedOperandTable = ps.UseNamedOperandTable;
let DecoderNamespace = ps.DecoderNamespace;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
let TSFlags = ps.TSFlags;
} }
class VOP_DPPe<VOPProfile P> : Enc64 { class VOP_DPPe<VOPProfile P> : Enc64 {