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llvm / llvm-project.git / refs/heads/users/pcc/spr/main.llvm-jitlink-fix-bug-in-target-address-computation / . / llvm / lib / Target / RISCV / RISCVInstrInfoV.td
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//===-- RISCVInstrInfoV.td - RISC-V 'V' instructions -------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// This file describes the RISC-V instructions from the standard 'V' Vector
/// extension, version 1.0.
///
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Operand and SDNode transformation definitions.
//===----------------------------------------------------------------------===//
class VTypeIAsmOperand<int VTypeINum> : AsmOperandClass {
let Name = "VTypeI" # VTypeINum;
let ParserMethod = "parseVTypeI";
let DiagnosticType = "InvalidVTypeI";
let RenderMethod = "addVTypeIOperands";
}
class VTypeIOp<int VTypeINum> : RISCVOp {
let ParserMatchClass = VTypeIAsmOperand<VTypeINum>;
let PrintMethod = "printVTypeI";
let DecoderMethod = "decodeUImmOperand<"#VTypeINum#">";
let OperandType = "OPERAND_VTYPEI" # VTypeINum;
let MCOperandPredicate = [{
int64_t Imm;
if (MCOp.evaluateAsConstantImm(Imm))
return isUInt<VTypeINum>(Imm);
return MCOp.isBareSymbolRef();
}];
}
def VTypeIOp10 : VTypeIOp<10>;
def VTypeIOp11 : VTypeIOp<11>;
def VMaskAsmOperand : AsmOperandClass {
let Name = "RVVMaskRegOpOperand";
let RenderMethod = "addRegOperands";
let PredicateMethod = "isV0Reg";
let ParserMethod = "parseMaskReg";
let IsOptional = 1;
let DefaultMethod = "defaultMaskRegOp";
let DiagnosticType = "InvalidVMaskRegister";
let DiagnosticString = "operand must be v0.t";
}
def VMaskCarryInAsmOperand : AsmOperandClass {
let Name = "RVVMaskCarryInRegOpOperand";
let RenderMethod = "addRegOperands";
let PredicateMethod = "isV0Reg";
let DiagnosticType = "InvalidVMaskCarryInRegister";
let DiagnosticString = "operand must be v0";
}
def VMaskOp : RegisterOperand<VMV0> {
let ParserMatchClass = VMaskAsmOperand;
let PrintMethod = "printVMaskReg";
let EncoderMethod = "getVMaskReg";
let DecoderMethod = "decodeVMaskReg";
}
def VMaskCarryInOp : RegisterOperand<VMV0> {
let ParserMatchClass = VMaskCarryInAsmOperand;
let EncoderMethod = "getVMaskReg";
}
def simm5 : RISCVSImmLeafOp<5> {
let MCOperandPredicate = [{
int64_t Imm;
if (MCOp.evaluateAsConstantImm(Imm))
return isInt<5>(Imm);
return MCOp.isBareSymbolRef();
}];
}
def simm5_plus1 : RISCVOp, ImmLeaf<XLenVT,
[{return (isInt<5>(Imm) && Imm != -16) || Imm == 16;}]> {
let ParserMatchClass = SImmAsmOperand<5, "Plus1">;
let OperandType = "OPERAND_SIMM5_PLUS1";
let MCOperandPredicate = [{
int64_t Imm;
if (MCOp.evaluateAsConstantImm(Imm))
return (isInt<5>(Imm) && Imm != -16) || Imm == 16;
return MCOp.isBareSymbolRef();
}];
}
def simm5_plus1_nonzero : ImmLeaf<XLenVT,
[{return Imm != 0 && ((isInt<5>(Imm) && Imm != -16) || Imm == 16);}]>;
//===----------------------------------------------------------------------===//
// Scheduling definitions.
//===----------------------------------------------------------------------===//
// Common class of scheduling definitions.
// `ReadVPassthru` will be prepended to reads if instruction is masked.
// `ReadVMask` will be appended to reads if instruction is masked.
// Operands:
// `writes` SchedWrites that are listed for each explicit def operand
// in order.
// `reads` SchedReads that are listed for each explicit use operand.
// `forceMasked` Forced to be masked (e.g. Add-with-Carry Instructions).
// `forcePassthruRead` Force to have read for passthru operand.
class SchedCommon<list<SchedWrite> writes, list<SchedRead> reads,
string mx = "WorstCase", int sew = 0, bit forceMasked = 0,
bit forcePassthruRead = 0> : Sched<[]> {
defvar isMasked = !ne(!find(NAME, "_MASK"), -1);
defvar isTied = !ne(!find(NAME, "_TIED"), -1);
defvar isMaskedOrForceMasked = !or(forceMasked, isMasked);
defvar isTiedMasked = !and(isMaskedOrForceMasked, isTied);
defvar passthruRead = !if(!or(!eq(mx, "WorstCase"), !eq(sew, 0)),
!cast<SchedRead>("ReadVPassthru_" # mx),
!cast<SchedRead>("ReadVPassthru_" # mx # "_E" #sew));
// We don't need passthru operand if it's already _TIED without mask.
defvar needsForcePassthruRead = !and(forcePassthruRead, !not(isTied));
defvar needsPassthruRead = !or(isMaskedOrForceMasked, needsForcePassthruRead);
// If this is a _TIED + masked operation, $rs2 (i.e. the first operand) is
// merged with the mask.
// NOTE: the following if statement is written in such a weird way because
// should we want to write something like
// `!if(!and(!not(!empty(reads), isTiedMasked), !tail(reads), reads)`
// since `!if` doesn't have a proper short-circuit behavior, if the
// condition of this `!if` cannot be resolved right away, `!tail(reads)` will
// be immediately evaluated anyway even when `reads` is empty, which leads to
// an assertion failure.
defvar readsWithTiedMask =
!if(isTiedMasked, !if(!not(!empty(reads)), !tail(reads), reads), reads);
defvar readsWithMask =
!if(isMaskedOrForceMasked, !listconcat(readsWithTiedMask, [ReadVMask]), reads);
defvar allReads =
!if(needsPassthruRead, !listconcat([passthruRead], readsWithMask), reads);
let SchedRW = !listconcat(writes, allReads);
}
// Common class of scheduling definitions for n-ary instructions.
// The scheudling resources are relevant to LMUL and may be relevant to SEW.
class SchedNary<string write, list<string> reads, string mx, int sew = 0,
bit forceMasked = 0, bit forcePassthruRead = 0>
: SchedCommon<[!cast<SchedWrite>(
!if(sew,
write # "_" # mx # "_E" # sew,
write # "_" # mx))],
!foreach(read, reads,
!cast<SchedRead>(!if(sew, read #"_" #mx #"_E" #sew,
read #"_" #mx))),
mx, sew, forceMasked, forcePassthruRead>;
// Classes with postfix "MC" are only used in MC layer.
// For these classes, we assume that they are with the worst case costs and
// `ReadVMask` is always needed (with some exceptions).
// For instructions with no operand.
class SchedNullary<string write, string mx, int sew = 0, bit forceMasked = 0,
bit forcePassthruRead = 0>:
SchedNary<write, [], mx, sew, forceMasked, forcePassthruRead>;
class SchedNullaryMC<string write, bit forceMasked = 1>:
SchedNullary<write, "WorstCase", forceMasked=forceMasked>;
// For instructions with one operand.
class SchedUnary<string write, string read0, string mx, int sew = 0,
bit forceMasked = 0, bit forcePassthruRead = 0>:
SchedNary<write, [read0], mx, sew, forceMasked, forcePassthruRead>;
class SchedUnaryMC<string write, string read0, bit forceMasked = 1>:
SchedUnary<write, read0, "WorstCase", forceMasked=forceMasked>;
// For instructions with two operands.
class SchedBinary<string write, string read0, string read1, string mx,
int sew = 0, bit forceMasked = 0, bit forcePassthruRead = 0>
: SchedNary<write, [read0, read1], mx, sew, forceMasked, forcePassthruRead>;
class SchedBinaryMC<string write, string read0, string read1,
bit forceMasked = 1>:
SchedBinary<write, read0, read1, "WorstCase", forceMasked=forceMasked>;
// For instructions with three operands.
class SchedTernary<string write, string read0, string read1, string read2,
string mx, int sew = 0, bit forceMasked = 0>
: SchedNary<write, [read0, read1, read2], mx, sew, forceMasked>;
class SchedTernaryMC<string write, string read0, string read1, string read2,
int sew = 0, bit forceMasked = 1>:
SchedNary<write, [read0, read1, read2], "WorstCase", sew, forceMasked>;
// For reduction instructions.
class SchedReduction<string write, string read, string mx, int sew,
bit forcePassthruRead = 0>
: SchedCommon<[!cast<SchedWrite>(write #"_" #mx #"_E" #sew)],
!listsplat(!cast<SchedRead>(read), 3), mx, sew, forcePassthruRead>;
class SchedReductionMC<string write, string readV, string readV0>:
SchedCommon<[!cast<SchedWrite>(write # "_WorstCase")],
[!cast<SchedRead>(readV), !cast<SchedRead>(readV0)],
forceMasked=1>;
// Whole Vector Register Move
class VMVRSched<int n> : SchedCommon<
[!cast<SchedWrite>("WriteVMov" # n # "V")],
[!cast<SchedRead>("ReadVMov" # n # "V")]
>;
// Vector Unit-Stride Loads and Stores
class VLESched<string lmul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLDE_" # lmul)],
[ReadVLDX], mx=lmul, forceMasked=forceMasked
>;
class VLESchedMC : VLESched<"WorstCase", forceMasked=1>;
class VSESched<string lmul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVSTE_" # lmul)],
[!cast<SchedRead>("ReadVSTEV_" # lmul), ReadVSTX], mx=lmul,
forceMasked=forceMasked
>;
class VSESchedMC : VSESched<"WorstCase", forceMasked=1>;
// Vector Strided Loads and Stores
class VLSSched<int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLDS" # eew # "_" # emul)],
[ReadVLDX, ReadVLDSX], emul, eew, forceMasked
>;
class VLSSchedMC<int eew> : VLSSched<eew, "WorstCase", forceMasked=1>;
class VSSSched<int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVSTS" # eew # "_" # emul)],
[!cast<SchedRead>("ReadVSTS" # eew # "V_" # emul), ReadVSTX, ReadVSTSX],
emul, eew, forceMasked
>;
class VSSSchedMC<int eew> : VSSSched<eew, "WorstCase", forceMasked=1>;
// Vector Indexed Loads and Stores
class VLXSched<int dataEEW, bit isOrdered, string dataEMUL, string idxEMUL,
bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLD" # !if(isOrdered, "O", "U") # "X" # dataEEW # "_" # dataEMUL)],
[ReadVLDX, !cast<SchedRead>("ReadVLD" # !if(isOrdered, "O", "U") # "XV_" # idxEMUL)],
dataEMUL, dataEEW, forceMasked
>;
class VLXSchedMC<int dataEEW, bit isOrdered>:
VLXSched<dataEEW, isOrdered, "WorstCase", "WorstCase", forceMasked=1>;
class VSXSched<int dataEEW, bit isOrdered, string dataEMUL, string idxEMUL,
bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVST" # !if(isOrdered, "O", "U") # "X" # dataEEW # "_" # dataEMUL)],
[!cast<SchedRead>("ReadVST" # !if(isOrdered, "O", "U") #"X" # dataEEW # "_" # dataEMUL),
ReadVSTX, !cast<SchedRead>("ReadVST" # !if(isOrdered, "O", "U") # "XV_" # idxEMUL)],
dataEMUL, dataEEW, forceMasked
>;
class VSXSchedMC<int dataEEW, bit isOrdered>:
VSXSched<dataEEW, isOrdered, "WorstCase", "WorstCase", forceMasked=1>;
// Unit-stride Fault-Only-First Loads
class VLFSched<string lmul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLDFF_" # lmul)],
[ReadVLDX], mx=lmul, forceMasked=forceMasked
>;
class VLFSchedMC: VLFSched<"WorstCase", forceMasked=1>;
// Unit-Stride Segment Loads and Stores
class VLSEGSched<int nf, int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLSEG" #nf #"e" #eew #"_" #emul)],
[ReadVLDX], emul, eew, forceMasked
>;
class VLSEGSchedMC<int nf, int eew> : VLSEGSched<nf, eew, "WorstCase",
forceMasked=1>;
class VSSEGSched<int nf, int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVSSEG" # nf # "e" # eew # "_" # emul)],
[!cast<SchedRead>("ReadVSTEV_" #emul), ReadVSTX], emul, eew, forceMasked
>;
class VSSEGSchedMC<int nf, int eew> : VSSEGSched<nf, eew, "WorstCase",
forceMasked=1>;
class VLSEGFFSched<int nf, int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLSEGFF" # nf # "e" # eew # "_" # emul)],
[ReadVLDX], emul, eew, forceMasked
>;
class VLSEGFFSchedMC<int nf, int eew> : VLSEGFFSched<nf, eew, "WorstCase",
forceMasked=1>;
// Strided Segment Loads and Stores
class VLSSEGSched<int nf, int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVLSSEG" #nf #"e" #eew #"_" #emul)],
[ReadVLDX, ReadVLDSX], emul, eew, forceMasked
>;
class VLSSEGSchedMC<int nf, int eew> : VLSSEGSched<nf, eew, "WorstCase",
forceMasked=1>;
class VSSSEGSched<int nf, int eew, string emul, bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVSSSEG" #nf #"e" #eew #"_" #emul)],
[!cast<SchedRead>("ReadVSTS" #eew #"V_" #emul),
ReadVSTX, ReadVSTSX], emul, eew, forceMasked
>;
class VSSSEGSchedMC<int nf, int eew> : VSSSEGSched<nf, eew, "WorstCase",
forceMasked=1>;
// Indexed Segment Loads and Stores
class VLXSEGSched<int nf, int eew, bit isOrdered, string emul,
bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVL" #!if(isOrdered, "O", "U") #"XSEG" #nf #"e" #eew #"_" #emul)],
[ReadVLDX, !cast<SchedRead>("ReadVLD" #!if(isOrdered, "O", "U") #"XV_" #emul)],
emul, eew, forceMasked
>;
class VLXSEGSchedMC<int nf, int eew, bit isOrdered>:
VLXSEGSched<nf, eew, isOrdered, "WorstCase", forceMasked=1>;
// Passes sew=0 instead of eew=0 since this pseudo does not follow MX_E form.
class VSXSEGSched<int nf, int eew, bit isOrdered, string emul,
bit forceMasked = 0> : SchedCommon<
[!cast<SchedWrite>("WriteVS" #!if(isOrdered, "O", "U") #"XSEG" #nf #"e" #eew #"_" #emul)],
[!cast<SchedRead>("ReadVST" #!if(isOrdered, "O", "U") #"X" #eew #"_" #emul),
ReadVSTX, !cast<SchedRead>("ReadVST" #!if(isOrdered, "O", "U") #"XV_" #emul)],
emul, sew=0, forceMasked=forceMasked
>;
class VSXSEGSchedMC<int nf, int eew, bit isOrdered>:
VSXSEGSched<nf, eew, isOrdered, "WorstCase", forceMasked=1>;
class RISCVVXMemOpMC<bits<3> E, bit Ordered, bit Store, bits<4> N = 0> {
bits<3> Log2EEW = E;
bits<1> IsOrdered = Ordered;
bits<1> IsStore = Store;
bits<4> NF = N;
Instruction BaseInstr = !cast<Instruction>(NAME);
}
def RISCVBaseVXMemOpTable : GenericTable {
let FilterClass = "RISCVVXMemOpMC";
let CppTypeName = "VXMemOpInfo";
let Fields = ["Log2EEW", "IsOrdered", "IsStore", "NF", "BaseInstr"];
let PrimaryKey = ["BaseInstr"];
let PrimaryKeyName = "getVXMemOpInfo";
}
//===----------------------------------------------------------------------===//
// Instruction class templates
//===----------------------------------------------------------------------===//
let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in {
// unit-stride load vd, (rs1), vm
class VUnitStrideLoad<RISCVWidth width, string opcodestr>
: RVInstVLU<0b000, width.Value{3}, LUMOPUnitStride, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr, "$vd, ${rs1}$vm">;
let vm = 1, RVVConstraint = NoConstraint in {
// unit-stride whole register load vl<nf>r.v vd, (rs1)
class VWholeLoad<bits<3> nf, RISCVWidth width, string opcodestr, RegisterClass VRC>
: RVInstVLU<nf, width.Value{3}, LUMOPUnitStrideWholeReg,
width.Value{2-0}, (outs VRC:$vd), (ins GPRMemZeroOffset:$rs1),
opcodestr, "$vd, $rs1"> {
let Uses = [];
}
// unit-stride mask load vd, (rs1)
class VUnitStrideLoadMask<string opcodestr>
: RVInstVLU<0b000, LSWidth8.Value{3}, LUMOPUnitStrideMask, LSWidth8.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1), opcodestr, "$vd, $rs1">;
} // vm = 1, RVVConstraint = NoConstraint
// unit-stride fault-only-first load vd, (rs1), vm
class VUnitStrideLoadFF<RISCVWidth width, string opcodestr>
: RVInstVLU<0b000, width.Value{3}, LUMOPUnitStrideFF, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr, "$vd, ${rs1}$vm">;
// strided load vd, (rs1), rs2, vm
class VStridedLoad<RISCVWidth width, string opcodestr>
: RVInstVLS<0b000, width.Value{3}, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, GPR:$rs2, VMaskOp:$vm), opcodestr,
"$vd, $rs1, $rs2$vm">;
// indexed load vd, (rs1), vs2, vm
class VIndexedLoad<RISCVMOP mop, RISCVWidth width, string opcodestr>
: RVInstVLX<0b000, width.Value{3}, mop, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VR:$vs2, VMaskOp:$vm), opcodestr,
"$vd, $rs1, $vs2$vm">;
// unit-stride segment load vd, (rs1), vm
class VUnitStrideSegmentLoad<bits<3> nf, RISCVWidth width, string opcodestr>
: RVInstVLU<nf, width.Value{3}, LUMOPUnitStride, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr, "$vd, ${rs1}$vm">;
// segment fault-only-first load vd, (rs1), vm
class VUnitStrideSegmentLoadFF<bits<3> nf, RISCVWidth width, string opcodestr>
: RVInstVLU<nf, width.Value{3}, LUMOPUnitStrideFF, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr, "$vd, ${rs1}$vm">;
// strided segment load vd, (rs1), rs2, vm
class VStridedSegmentLoad<bits<3> nf, RISCVWidth width, string opcodestr>
: RVInstVLS<nf, width.Value{3}, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, GPR:$rs2, VMaskOp:$vm), opcodestr,
"$vd, $rs1, $rs2$vm">;
// indexed segment load vd, (rs1), vs2, vm
class VIndexedSegmentLoad<bits<3> nf, RISCVMOP mop, RISCVWidth width,
string opcodestr>
: RVInstVLX<nf, width.Value{3}, mop, width.Value{2-0},
(outs VR:$vd),
(ins GPRMemZeroOffset:$rs1, VR:$vs2, VMaskOp:$vm), opcodestr,
"$vd, $rs1, $vs2$vm">;
} // hasSideEffects = 0, mayLoad = 1, mayStore = 0
let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in {
// unit-stride store vd, vs3, (rs1), vm
class VUnitStrideStore<RISCVWidth width, string opcodestr>
: RVInstVSU<0b000, width.Value{3}, SUMOPUnitStride, width.Value{2-0},
(outs), (ins VR:$vs3, GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr,
"$vs3, ${rs1}$vm">;
let vm = 1 in {
// vs<nf>r.v vd, (rs1)
class VWholeStore<bits<3> nf, string opcodestr, RegisterClass VRC>
: RVInstVSU<nf, 0, SUMOPUnitStrideWholeReg,
0b000, (outs), (ins VRC:$vs3, GPRMemZeroOffset:$rs1),
opcodestr, "$vs3, $rs1"> {
let Uses = [];
}
// unit-stride mask store vd, vs3, (rs1)
class VUnitStrideStoreMask<string opcodestr>
: RVInstVSU<0b000, LSWidth8.Value{3}, SUMOPUnitStrideMask, LSWidth8.Value{2-0},
(outs), (ins VR:$vs3, GPRMemZeroOffset:$rs1), opcodestr,
"$vs3, $rs1">;
} // vm = 1
// strided store vd, vs3, (rs1), rs2, vm
class VStridedStore<RISCVWidth width, string opcodestr>
: RVInstVSS<0b000, width.Value{3}, width.Value{2-0}, (outs),
(ins VR:$vs3, GPRMemZeroOffset:$rs1, GPR:$rs2, VMaskOp:$vm),
opcodestr, "$vs3, $rs1, $rs2$vm">;
// indexed store vd, vs3, (rs1), vs2, vm
class VIndexedStore<RISCVMOP mop, RISCVWidth width, string opcodestr>
: RVInstVSX<0b000, width.Value{3}, mop, width.Value{2-0}, (outs),
(ins VR:$vs3, GPRMemZeroOffset:$rs1, VR:$vs2, VMaskOp:$vm),
opcodestr, "$vs3, $rs1, $vs2$vm">;
// segment store vd, vs3, (rs1), vm
class VUnitStrideSegmentStore<bits<3> nf, RISCVWidth width, string opcodestr>
: RVInstVSU<nf, width.Value{3}, SUMOPUnitStride, width.Value{2-0},
(outs), (ins VR:$vs3, GPRMemZeroOffset:$rs1, VMaskOp:$vm), opcodestr,
"$vs3, ${rs1}$vm">;
// segment store vd, vs3, (rs1), rs2, vm
class VStridedSegmentStore<bits<3> nf, RISCVWidth width, string opcodestr>
: RVInstVSS<nf, width.Value{3}, width.Value{2-0}, (outs),
(ins VR:$vs3, GPRMemZeroOffset:$rs1, GPR:$rs2, VMaskOp:$vm),
opcodestr, "$vs3, $rs1, $rs2$vm">;
// segment store vd, vs3, (rs1), vs2, vm
class VIndexedSegmentStore<bits<3> nf, RISCVMOP mop, RISCVWidth width,
string opcodestr>
: RVInstVSX<nf, width.Value{3}, mop, width.Value{2-0}, (outs),
(ins VR:$vs3, GPRMemZeroOffset:$rs1, VR:$vs2, VMaskOp:$vm),
opcodestr, "$vs3, $rs1, $vs2$vm">;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 1
let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in {
// op vd, vs2, vs1, vm
class VALUVV<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVV<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, VR:$vs1, VMaskOp:$vm),
opcodestr, "$vd, $vs2, $vs1$vm">;
// op vd, vs2, vs1, v0 (without mask, use v0 as carry input)
class VALUmVV<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVV<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, VR:$vs1, VMaskCarryInOp:$vm),
opcodestr, "$vd, $vs2, $vs1, $vm">;
// op vd, vs1, vs2, vm (reverse the order of vs1 and vs2)
class VALUrVV<bits<6> funct6, RISCVVFormat opv, string opcodestr,
bit EarlyClobber = 0>
: RVInstVV<funct6, opv, (outs VR:$vd_wb),
(ins VR:$vd, VR:$vs1, VR:$vs2, VMaskOp:$vm),
opcodestr, "$vd, $vs1, $vs2$vm"> {
let Constraints = !if(EarlyClobber, "@earlyclobber $vd_wb, $vd = $vd_wb",
"$vd = $vd_wb");
}
// op vd, vs2, vs1
class VALUVVNoVm<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVV<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, VR:$vs1),
opcodestr, "$vd, $vs2, $vs1"> {
let vm = 1;
}
// op vd, vs2, rs1, vm
class VALUVX<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVX<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, GPR:$rs1, VMaskOp:$vm),
opcodestr, "$vd, $vs2, $rs1$vm">;
// op vd, vs2, rs1, v0 (without mask, use v0 as carry input)
class VALUmVX<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVX<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, GPR:$rs1, VMaskCarryInOp:$vm),
opcodestr, "$vd, $vs2, $rs1, $vm">;
// op vd, rs1, vs2, vm (reverse the order of rs1 and vs2)
class VALUrVX<bits<6> funct6, RISCVVFormat opv, string opcodestr,
bit EarlyClobber = 0>
: RVInstVX<funct6, opv, (outs VR:$vd_wb),
(ins VR:$vd, GPR:$rs1, VR:$vs2, VMaskOp:$vm),
opcodestr, "$vd, $rs1, $vs2$vm"> {
let Constraints = !if(EarlyClobber, "@earlyclobber $vd_wb, $vd = $vd_wb",
"$vd = $vd_wb");
}
// op vd, vs1, vs2
class VALUVXNoVm<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVX<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, GPR:$rs1),
opcodestr, "$vd, $vs2, $rs1"> {
let vm = 1;
}
// op vd, vs2, imm, vm
class VALUVI<bits<6> funct6, string opcodestr, Operand optype = simm5>
: RVInstIVI<funct6, (outs VR:$vd),
(ins VR:$vs2, optype:$imm, VMaskOp:$vm),
opcodestr, "$vd, $vs2, $imm$vm">;
// op vd, vs2, imm, v0 (without mask, use v0 as carry input)
class VALUmVI<bits<6> funct6, string opcodestr, Operand optype = simm5>
: RVInstIVI<funct6, (outs VR:$vd),
(ins VR:$vs2, optype:$imm, VMaskCarryInOp:$vm),
opcodestr, "$vd, $vs2, $imm, $vm">;
// op vd, vs2, imm
class VALUVINoVm<bits<6> funct6, string opcodestr, Operand optype = simm5>
: RVInstIVI<funct6, (outs VR:$vd),
(ins VR:$vs2, optype:$imm),
opcodestr, "$vd, $vs2, $imm"> {
let vm = 1;
}
// op vd, vs2, rs1, vm (Float)
class VALUVF<bits<6> funct6, RISCVVFormat opv, string opcodestr>
: RVInstVX<funct6, opv, (outs VR:$vd),
(ins VR:$vs2, FPR32:$rs1, VMaskOp:$vm),
opcodestr, "$vd, $vs2, $rs1$vm">;
// op vd, rs1, vs2, vm (Float) (with mask, reverse the order of rs1 and vs2)
class VALUrVF<bits<6> funct6, RISCVVFormat opv, string opcodestr,
bit EarlyClobber = 0>
: RVInstVX<funct6, opv, (outs VR:$vd_wb),
(ins VR:$vd, FPR32:$rs1, VR:$vs2, VMaskOp:$vm),
opcodestr, "$vd, $rs1, $vs2$vm"> {
let Constraints = !if(EarlyClobber, "@earlyclobber $vd_wb, $vd = $vd_wb",
"$vd = $vd_wb");
}
// op vd, vs2, vm (use vs1 as instruction encoding)
class VALUVs2<bits<6> funct6, bits<5> vs1, RISCVVFormat opv, string opcodestr>
: RVInstV<funct6, vs1, opv, (outs VR:$vd),
(ins VR:$vs2, VMaskOp:$vm),
opcodestr, "$vd, $vs2$vm">;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0
//===----------------------------------------------------------------------===//
// Combination of instruction classes.
// Use these multiclasses to define instructions more easily.
//===----------------------------------------------------------------------===//
multiclass VIndexLoadStore<int eew> {
defvar w = !cast<RISCVWidth>("LSWidth" # eew);
def VLUXEI # eew # _V :
VIndexedLoad<MOPLDIndexedUnord, w, "vluxei" # eew # ".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=false, Store=false>,
VLXSchedMC<eew, isOrdered=0>;
def VLOXEI # eew # _V :
VIndexedLoad<MOPLDIndexedOrder, w, "vloxei" # eew # ".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=true, Store=false>,
VLXSchedMC<eew, isOrdered=1>;
def VSUXEI # eew # _V :
VIndexedStore<MOPSTIndexedUnord, w, "vsuxei" # eew # ".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=false, Store=true>,
VSXSchedMC<eew, isOrdered=0>;
def VSOXEI # eew # _V :
VIndexedStore<MOPSTIndexedOrder, w, "vsoxei" # eew # ".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=true, Store=true>,
VSXSchedMC<eew, isOrdered=1>;
}
multiclass VALU_IV_V<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVIALUV", "ReadVIALUV", "ReadVIALUV">;
}
multiclass VALU_IV_X<string opcodestr, bits<6> funct6> {
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVIALUX", "ReadVIALUV", "ReadVIALUX">;
}
multiclass VALU_IV_I<string opcodestr, bits<6> funct6> {
def I : VALUVI<funct6, opcodestr # ".vi">,
SchedUnaryMC<"WriteVIALUI", "ReadVIALUV">;
}
multiclass VALU_IV_V_X_I<string opcodestr, bits<6> funct6>
: VALU_IV_V<opcodestr, funct6>,
VALU_IV_X<opcodestr, funct6>,
VALU_IV_I<opcodestr, funct6>;
multiclass VALU_IV_V_X<string opcodestr, bits<6> funct6>
: VALU_IV_V<opcodestr, funct6>,
VALU_IV_X<opcodestr, funct6>;
multiclass VALU_IV_X_I<string opcodestr, bits<6> funct6>
: VALU_IV_X<opcodestr, funct6>,
VALU_IV_I<opcodestr, funct6>;
multiclass VALU_MV_V_X<string opcodestr, bits<6> funct6, string vw> {
def V : VALUVV<funct6, OPMVV, opcodestr # "." # vw # "v">,
SchedBinaryMC<"WriteVIWALUV", "ReadVIWALUV", "ReadVIWALUV">;
def X : VALUVX<funct6, OPMVX, opcodestr # "." # vw # "x">,
SchedBinaryMC<"WriteVIWALUX", "ReadVIWALUV", "ReadVIWALUX">;
}
multiclass VMAC_MV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUrVV<funct6, OPMVV, opcodestr # ".vv">,
SchedTernaryMC<"WriteVIMulAddV", "ReadVIMulAddV", "ReadVIMulAddV",
"ReadVIMulAddV">;
def X : VALUrVX<funct6, OPMVX, opcodestr # ".vx">,
SchedTernaryMC<"WriteVIMulAddX", "ReadVIMulAddV", "ReadVIMulAddX",
"ReadVIMulAddV">;
}
multiclass VWMAC_MV_X<string opcodestr, bits<6> funct6> {
let RVVConstraint = WidenV in
def X : VALUrVX<funct6, OPMVX, opcodestr # ".vx">,
SchedTernaryMC<"WriteVIWMulAddX", "ReadVIWMulAddV", "ReadVIWMulAddX",
"ReadVIWMulAddV">;
}
multiclass VWMAC_MV_V_X<string opcodestr, bits<6> funct6>
: VWMAC_MV_X<opcodestr, funct6> {
let RVVConstraint = WidenV in
def V : VALUrVV<funct6, OPMVV, opcodestr # ".vv", EarlyClobber=1>,
SchedTernaryMC<"WriteVIWMulAddV", "ReadVIWMulAddV", "ReadVIWMulAddV",
"ReadVIWMulAddV">;
}
multiclass VALU_MV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPMVV, opcodestr>,
SchedUnaryMC<"WriteVExtV", "ReadVExtV">;
}
multiclass VMRG_IV_V_X_I<string opcodestr, bits<6> funct6> {
def VM : VALUmVV<funct6, OPIVV, opcodestr # ".vvm">,
SchedBinaryMC<"WriteVIMergeV", "ReadVIMergeV", "ReadVIMergeV">;
def XM : VALUmVX<funct6, OPIVX, opcodestr # ".vxm">,
SchedBinaryMC<"WriteVIMergeX", "ReadVIMergeV", "ReadVIMergeX">;
def IM : VALUmVI<funct6, opcodestr # ".vim">,
SchedUnaryMC<"WriteVIMergeI", "ReadVIMergeV">;
}
multiclass VALUm_IV_V_X<string opcodestr, bits<6> funct6> {
// if LSB of funct6 is 1, it's a mask-producing instruction that
// uses a different scheduling class.
defvar WritePrefix = !if(funct6{0}, "WriteVICALUM", "WriteVICALU");
def VM : VALUmVV<funct6, OPIVV, opcodestr # ".vvm">,
SchedBinaryMC<WritePrefix#"V", "ReadVICALUV", "ReadVICALUV">;
def XM : VALUmVX<funct6, OPIVX, opcodestr # ".vxm">,
SchedBinaryMC<WritePrefix#"X", "ReadVICALUV", "ReadVICALUX">;
}
multiclass VALUm_IV_V_X_I<string opcodestr, bits<6> funct6>
: VALUm_IV_V_X<opcodestr, funct6> {
// if LSB of funct6 is 1, it's a mask-producing instruction that
// uses a different scheduling class.
defvar WriteSched = !if(funct6{0}, "WriteVICALUMI", "WriteVICALUI");
def IM : VALUmVI<funct6, opcodestr # ".vim">,
SchedUnaryMC<WriteSched, "ReadVICALUV">;
}
multiclass VALUNoVm_IV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVVNoVm<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVICALUMV", "ReadVICALUV", "ReadVICALUV",
forceMasked=0>;
def X : VALUVXNoVm<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVICALUMX", "ReadVICALUV", "ReadVICALUX",
forceMasked=0>;
}
multiclass VALUNoVm_IV_V_X_I<string opcodestr, bits<6> funct6>
: VALUNoVm_IV_V_X<opcodestr, funct6> {
def I : VALUVINoVm<funct6, opcodestr # ".vi">,
SchedUnaryMC<"WriteVICALUMI", "ReadVICALUV", forceMasked=0>;
}
multiclass VALU_FV_F<string opcodestr, bits<6> funct6> {
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFALUF", "ReadVFALUV", "ReadVFALUF">;
}
multiclass VALU_FV_V_F<string opcodestr, bits<6> funct6>
: VALU_FV_F<opcodestr, funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFALUV", "ReadVFALUV", "ReadVFALUV">;
}
multiclass VWALU_FV_V_F<string opcodestr, bits<6> funct6, string vw> {
def V : VALUVV<funct6, OPFVV, opcodestr # "." # vw # "v">,
SchedBinaryMC<"WriteVFWALUV", "ReadVFWALUV", "ReadVFWALUV">;
def F : VALUVF<funct6, OPFVF, opcodestr # "." # vw # "f">,
SchedBinaryMC<"WriteVFWALUF", "ReadVFWALUV", "ReadVFWALUF">;
}
multiclass VMUL_FV_V_F<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFMulV", "ReadVFMulV", "ReadVFMulV">;
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFMulF", "ReadVFMulV", "ReadVFMulF">;
}
multiclass VDIV_FV_F<string opcodestr, bits<6> funct6> {
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFDivF", "ReadVFDivV", "ReadVFDivF">;
}
multiclass VDIV_FV_V_F<string opcodestr, bits<6> funct6>
: VDIV_FV_F<opcodestr, funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFDivV", "ReadVFDivV", "ReadVFDivV">;
}
multiclass VWMUL_FV_V_F<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFWMulV", "ReadVFWMulV", "ReadVFWMulV">;
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFWMulF", "ReadVFWMulV", "ReadVFWMulF">;
}
multiclass VMAC_FV_V_F<string opcodestr, bits<6> funct6> {
def V : VALUrVV<funct6, OPFVV, opcodestr # ".vv">,
SchedTernaryMC<"WriteVFMulAddV", "ReadVFMulAddV", "ReadVFMulAddV",
"ReadVFMulAddV">;
def F : VALUrVF<funct6, OPFVF, opcodestr # ".vf">,
SchedTernaryMC<"WriteVFMulAddF", "ReadVFMulAddV", "ReadVFMulAddF",
"ReadVFMulAddV">;
}
multiclass VWMAC_FV_V_F<string opcodestr, bits<6> funct6> {
let RVVConstraint = WidenV in {
def V : VALUrVV<funct6, OPFVV, opcodestr # ".vv", EarlyClobber=1>,
SchedTernaryMC<"WriteVFWMulAddV", "ReadVFWMulAddV", "ReadVFWMulAddV",
"ReadVFWMulAddV">;
def F : VALUrVF<funct6, OPFVF, opcodestr # ".vf", EarlyClobber=1>,
SchedTernaryMC<"WriteVFWMulAddF", "ReadVFWMulAddV", "ReadVFWMulAddF",
"ReadVFWMulAddV">;
}
}
multiclass VSQR_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFSqrtV", "ReadVFSqrtV">;
}
multiclass VRCP_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFRecpV", "ReadVFRecpV">;
}
multiclass VMINMAX_FV_V_F<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFMinMaxV", "ReadVFMinMaxV", "ReadVFMinMaxV">;
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFMinMaxF", "ReadVFMinMaxV", "ReadVFMinMaxF">;
}
multiclass VCMP_FV_F<string opcodestr, bits<6> funct6> {
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFCmpF", "ReadVFCmpV", "ReadVFCmpF">;
}
multiclass VCMP_FV_V_F<string opcodestr, bits<6> funct6>
: VCMP_FV_F<opcodestr, funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFCmpV", "ReadVFCmpV", "ReadVFCmpV">;
}
multiclass VSGNJ_FV_V_F<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPFVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVFSgnjV", "ReadVFSgnjV", "ReadVFSgnjV">;
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFSgnjF", "ReadVFSgnjV", "ReadVFSgnjF">;
}
multiclass VCLS_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFClassV", "ReadVFClassV">;
}
multiclass VCVTF_IV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFCvtIToFV", "ReadVFCvtIToFV">;
}
multiclass VCVTI_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFCvtFToIV", "ReadVFCvtFToIV">;
}
multiclass VWCVTF_IV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFWCvtIToFV", "ReadVFWCvtIToFV">;
}
multiclass VWCVTI_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFWCvtFToIV", "ReadVFWCvtFToIV">;
}
multiclass VWCVTF_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFWCvtFToFV", "ReadVFWCvtFToFV">;
}
multiclass VNCVTF_IV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFNCvtIToFV", "ReadVFNCvtIToFV">;
}
multiclass VNCVTI_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFNCvtFToIV", "ReadVFNCvtFToIV">;
}
multiclass VNCVTF_FV_VS2<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPFVV, opcodestr>,
SchedUnaryMC<"WriteVFNCvtFToFV", "ReadVFNCvtFToFV">;
}
multiclass VRED_MV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPMVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVIRedV_From", "ReadVIRedV", "ReadVIRedV0">;
}
multiclass VREDMINMAX_MV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPMVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVIRedMinMaxV_From", "ReadVIRedV", "ReadVIRedV0">;
}
multiclass VWRED_IV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPIVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVIWRedV_From", "ReadVIWRedV", "ReadVIWRedV0">;
}
multiclass VRED_FV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPFVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVFRedV_From", "ReadVFRedV", "ReadVFRedV0">;
}
multiclass VREDMINMAX_FV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPFVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVFRedMinMaxV_From", "ReadVFRedV", "ReadVFRedV0">;
}
multiclass VREDO_FV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPFVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVFRedOV_From", "ReadVFRedOV", "ReadVFRedOV0">;
}
multiclass VWRED_FV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPFVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVFWRedV_From", "ReadVFWRedV", "ReadVFWRedV0">;
}
multiclass VWREDO_FV_V<string opcodestr, bits<6> funct6> {
def _VS : VALUVV<funct6, OPFVV, opcodestr # ".vs">,
SchedReductionMC<"WriteVFWRedOV_From", "ReadVFWRedOV", "ReadVFWRedOV0">;
}
multiclass VMALU_MV_Mask<string opcodestr, bits<6> funct6, string vm = "v"> {
def M : VALUVVNoVm<funct6, OPMVV, opcodestr #"." #vm #"m">,
SchedBinaryMC<"WriteVMALUV", "ReadVMALUV", "ReadVMALUV",
forceMasked=0>;
}
multiclass VMSFS_MV_V<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPMVV, opcodestr>,
SchedUnaryMC<"WriteVMSFSV", "ReadVMSFSV">;
}
multiclass VIOTA_MV_V<string opcodestr, bits<6> funct6, bits<5> vs1> {
def "" : VALUVs2<funct6, vs1, OPMVV, opcodestr>,
SchedUnaryMC<"WriteVIotaV", "ReadVIotaV">;
}
multiclass VSHT_IV_V_X_I<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVShiftV", "ReadVShiftV", "ReadVShiftV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVShiftX", "ReadVShiftV", "ReadVShiftX">;
def I : VALUVI<funct6, opcodestr # ".vi", uimm5>,
SchedUnaryMC<"WriteVShiftI", "ReadVShiftV">;
}
multiclass VNSHT_IV_V_X_I<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".wv">,
SchedBinaryMC<"WriteVNShiftV", "ReadVNShiftV", "ReadVNShiftV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".wx">,
SchedBinaryMC<"WriteVNShiftX", "ReadVNShiftV", "ReadVNShiftX">;
def I : VALUVI<funct6, opcodestr # ".wi", uimm5>,
SchedUnaryMC<"WriteVNShiftI", "ReadVNShiftV">;
}
multiclass VMINMAX_IV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVIMinMaxV", "ReadVIMinMaxV", "ReadVIMinMaxV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVIMinMaxX", "ReadVIMinMaxV", "ReadVIMinMaxX">;
}
multiclass VCMP_IV_V<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVICmpV", "ReadVICmpV", "ReadVICmpV">;
}
multiclass VCMP_IV_X<string opcodestr, bits<6> funct6> {
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVICmpX", "ReadVICmpV", "ReadVICmpX">;
}
multiclass VCMP_IV_I<string opcodestr, bits<6> funct6> {
def I : VALUVI<funct6, opcodestr # ".vi">,
SchedUnaryMC<"WriteVICmpI", "ReadVICmpV">;
}
multiclass VCMP_IV_V_X_I<string opcodestr, bits<6> funct6>
: VCMP_IV_V<opcodestr, funct6>,
VCMP_IV_X<opcodestr, funct6>,
VCMP_IV_I<opcodestr, funct6>;
multiclass VCMP_IV_X_I<string opcodestr, bits<6> funct6>
: VCMP_IV_X<opcodestr, funct6>,
VCMP_IV_I<opcodestr, funct6>;
multiclass VCMP_IV_V_X<string opcodestr, bits<6> funct6>
: VCMP_IV_V<opcodestr, funct6>,
VCMP_IV_X<opcodestr, funct6>;
multiclass VMUL_MV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPMVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVIMulV", "ReadVIMulV", "ReadVIMulV">;
def X : VALUVX<funct6, OPMVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVIMulX", "ReadVIMulV", "ReadVIMulX">;
}
multiclass VWMUL_MV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPMVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVIWMulV", "ReadVIWMulV", "ReadVIWMulV">;
def X : VALUVX<funct6, OPMVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVIWMulX", "ReadVIWMulV", "ReadVIWMulX">;
}
multiclass VDIV_MV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPMVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVIDivV", "ReadVIDivV", "ReadVIDivV">;
def X : VALUVX<funct6, OPMVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVIDivX", "ReadVIDivV", "ReadVIDivX">;
}
multiclass VSALU_IV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVSALUV", "ReadVSALUV", "ReadVSALUV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVSALUX", "ReadVSALUV", "ReadVSALUX">;
}
multiclass VSALU_IV_V_X_I<string opcodestr, bits<6> funct6>
: VSALU_IV_V_X<opcodestr, funct6> {
def I : VALUVI<funct6, opcodestr # ".vi">,
SchedUnaryMC<"WriteVSALUI", "ReadVSALUV">;
}
multiclass VAALU_MV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPMVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVAALUV", "ReadVAALUV", "ReadVAALUV">;
def X : VALUVX<funct6, OPMVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVAALUX", "ReadVAALUV", "ReadVAALUX">;
}
multiclass VSMUL_IV_V_X<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVSMulV", "ReadVSMulV", "ReadVSMulV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVSMulX", "ReadVSMulV", "ReadVSMulX">;
}
multiclass VSSHF_IV_V_X_I<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVSShiftV", "ReadVSShiftV", "ReadVSShiftV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVSShiftX", "ReadVSShiftV", "ReadVSShiftX">;
def I : VALUVI<funct6, opcodestr # ".vi", uimm5>,
SchedUnaryMC<"WriteVSShiftI", "ReadVSShiftV">;
}
multiclass VNCLP_IV_V_X_I<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".wv">,
SchedBinaryMC<"WriteVNClipV", "ReadVNClipV", "ReadVNClipV">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".wx">,
SchedBinaryMC<"WriteVNClipX", "ReadVNClipV", "ReadVNClipX">;
def I : VALUVI<funct6, opcodestr # ".wi", uimm5>,
SchedUnaryMC<"WriteVNClipI", "ReadVNClipV">;
}
multiclass VSLD_IV_X_I<string opcodestr, bits<6> funct6, bit slidesUp> {
// Note: In the future, if VISlideI is also split into VSlideUpI and
// VSlideDownI, it'll probably better to use two separate multiclasses.
defvar WriteSlideX = !if(slidesUp, "WriteVSlideUpX", "WriteVSlideDownX");
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<WriteSlideX, "ReadVISlideV", "ReadVISlideX">;
def I : VALUVI<funct6, opcodestr # ".vi", uimm5>,
SchedUnaryMC<"WriteVSlideI", "ReadVISlideV">;
}
multiclass VSLD1_MV_X<string opcodestr, bits<6> funct6> {
def X : VALUVX<funct6, OPMVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVISlide1X", "ReadVISlideV", "ReadVISlideX">;
}
multiclass VSLD1_FV_F<string opcodestr, bits<6> funct6> {
def F : VALUVF<funct6, OPFVF, opcodestr # ".vf">,
SchedBinaryMC<"WriteVFSlide1F", "ReadVFSlideV", "ReadVFSlideF">;
}
multiclass VGTR_IV_V_X_I<string opcodestr, bits<6> funct6> {
def V : VALUVV<funct6, OPIVV, opcodestr # ".vv">,
SchedBinaryMC<"WriteVRGatherVV", "ReadVRGatherVV_data",
"ReadVRGatherVV_index">;
def X : VALUVX<funct6, OPIVX, opcodestr # ".vx">,
SchedBinaryMC<"WriteVRGatherVX", "ReadVRGatherVX_data",
"ReadVRGatherVX_index">;
def I : VALUVI<funct6, opcodestr # ".vi", uimm5>,
SchedUnaryMC<"WriteVRGatherVI", "ReadVRGatherVI_data">;
}
multiclass VCPR_MV_Mask<string opcodestr, bits<6> funct6, string vm = "v"> {
def M : VALUVVNoVm<funct6, OPMVV, opcodestr # "." # vm # "m">,
SchedBinaryMC<"WriteVCompressV", "ReadVCompressV", "ReadVCompressV">;
}
multiclass VWholeLoadN<int l, bits<3> nf, string opcodestr, RegisterClass VRC> {
defvar w = !cast<RISCVWidth>("LSWidth" # l);
defvar s = !cast<SchedWrite>("WriteVLD" # !add(nf, 1) # "R");
def E # l # _V : VWholeLoad<nf, w, opcodestr # "e" # l # ".v", VRC>,
Sched<[s, ReadVLDX]>;
}
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
let Predicates = [HasVInstructions] in {
let hasSideEffects = 1, mayLoad = 0, mayStore = 0 in {
def VSETVLI : RVInstSetVLi<(outs GPR:$rd), (ins GPR:$rs1, VTypeIOp11:$vtypei),
"vsetvli", "$rd, $rs1, $vtypei">,
Sched<[WriteVSETVLI, ReadVSETVLI]>;
def VSETIVLI : RVInstSetiVLi<(outs GPR:$rd), (ins uimm5:$uimm, VTypeIOp10:$vtypei),
"vsetivli", "$rd, $uimm, $vtypei">,
Sched<[WriteVSETIVLI]>;
def VSETVL : RVInstSetVL<(outs GPR:$rd), (ins GPR:$rs1, GPR:$rs2),
"vsetvl", "$rd, $rs1, $rs2">,
Sched<[WriteVSETVL, ReadVSETVL, ReadVSETVL]>;
} // hasSideEffects = 1, mayLoad = 0, mayStore = 0
} // Predicates = [HasVInstructions]
foreach eew = [8, 16, 32, 64] in {
defvar w = !cast<RISCVWidth>("LSWidth" # eew);
let Predicates = !if(!eq(eew, 64), [HasVInstructionsI64],
[HasVInstructions]) in {
// Vector Unit-Stride Instructions
def VLE#eew#_V : VUnitStrideLoad<w, "vle"#eew#".v">, VLESchedMC;
def VSE#eew#_V : VUnitStrideStore<w, "vse"#eew#".v">, VSESchedMC;
// Vector Unit-Stride Fault-only-First Loads
def VLE#eew#FF_V : VUnitStrideLoadFF<w, "vle"#eew#"ff.v">, VLFSchedMC;
// Vector Strided Instructions
def VLSE#eew#_V : VStridedLoad<w, "vlse"#eew#".v">, VLSSchedMC<eew>;
def VSSE#eew#_V : VStridedStore<w, "vsse"#eew#".v">, VSSSchedMC<eew>;
defm VL1R : VWholeLoadN<eew, 0, "vl1r", VR>;
defm VL2R : VWholeLoadN<eew, 1, "vl2r", VRM2>;
defm VL4R : VWholeLoadN<eew, 3, "vl4r", VRM4>;
defm VL8R : VWholeLoadN<eew, 7, "vl8r", VRM8>;
}
let Predicates = !if(!eq(eew, 64), [IsRV64, HasVInstructionsI64],
[HasVInstructions]) in
defm "" : VIndexLoadStore<eew>;
}
let Predicates = [HasVInstructions] in {
def VLM_V : VUnitStrideLoadMask<"vlm.v">,
Sched<[WriteVLDM_WorstCase, ReadVLDX]>;
def VSM_V : VUnitStrideStoreMask<"vsm.v">,
Sched<[WriteVSTM_WorstCase, ReadVSTM_WorstCase, ReadVSTX]>;
def : MnemonicAlias<"vle1.v", "vlm.v">;
def : MnemonicAlias<"vse1.v", "vsm.v">;
def VS1R_V : VWholeStore<0, "vs1r.v", VR>,
Sched<[WriteVST1R, ReadVST1R, ReadVSTX]>;
def VS2R_V : VWholeStore<1, "vs2r.v", VRM2>,
Sched<[WriteVST2R, ReadVST2R, ReadVSTX]>;
def VS4R_V : VWholeStore<3, "vs4r.v", VRM4>,
Sched<[WriteVST4R, ReadVST4R, ReadVSTX]>;
def VS8R_V : VWholeStore<7, "vs8r.v", VRM8>,
Sched<[WriteVST8R, ReadVST8R, ReadVSTX]>;
def : InstAlias<"vl1r.v $vd, $rs1", (VL1RE8_V VR:$vd, GPRMemZeroOffset:$rs1)>;
def : InstAlias<"vl2r.v $vd, $rs1", (VL2RE8_V VRM2:$vd, GPRMemZeroOffset:$rs1)>;
def : InstAlias<"vl4r.v $vd, $rs1", (VL4RE8_V VRM4:$vd, GPRMemZeroOffset:$rs1)>;
def : InstAlias<"vl8r.v $vd, $rs1", (VL8RE8_V VRM8:$vd, GPRMemZeroOffset:$rs1)>;
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructions] in {
// Vector Single-Width Integer Add and Subtract
defm VADD_V : VALU_IV_V_X_I<"vadd", 0b000000>;
defm VSUB_V : VALU_IV_V_X<"vsub", 0b000010>;
defm VRSUB_V : VALU_IV_X_I<"vrsub", 0b000011>;
def : InstAlias<"vneg.v $vd, $vs$vm", (VRSUB_VX VR:$vd, VR:$vs, X0, VMaskOp:$vm)>;
def : InstAlias<"vneg.v $vd, $vs", (VRSUB_VX VR:$vd, VR:$vs, X0, zero_reg)>;
// Vector Widening Integer Add/Subtract
// Refer to 11.2 Widening Vector Arithmetic Instructions
// The destination vector register group cannot overlap a source vector
// register group of a different element width (including the mask register
// if masked), otherwise an illegal instruction exception is raised.
let Constraints = "@earlyclobber $vd", DestEEW = EEWSEWx2 in {
let RVVConstraint = WidenV in {
defm VWADDU_V : VALU_MV_V_X<"vwaddu", 0b110000, "v">;
defm VWSUBU_V : VALU_MV_V_X<"vwsubu", 0b110010, "v">;
defm VWADD_V : VALU_MV_V_X<"vwadd", 0b110001, "v">;
defm VWSUB_V : VALU_MV_V_X<"vwsub", 0b110011, "v">;
} // RVVConstraint = WidenV
// Set earlyclobber for following instructions for second and mask operands.
// This has the downside that the earlyclobber constraint is too coarse and
// will impose unnecessary restrictions by not allowing the destination to
// overlap with the first (wide) operand.
let RVVConstraint = WidenW in {
defm VWADDU_W : VALU_MV_V_X<"vwaddu", 0b110100, "w">;
defm VWSUBU_W : VALU_MV_V_X<"vwsubu", 0b110110, "w">;
defm VWADD_W : VALU_MV_V_X<"vwadd", 0b110101, "w">;
defm VWSUB_W : VALU_MV_V_X<"vwsub", 0b110111, "w">;
} // RVVConstraint = WidenW
} // Constraints = "@earlyclobber $vd", DestEEW = EEWSEWx2
def : InstAlias<"vwcvt.x.x.v $vd, $vs$vm",
(VWADD_VX VR:$vd, VR:$vs, X0, VMaskOp:$vm)>;
def : InstAlias<"vwcvt.x.x.v $vd, $vs",
(VWADD_VX VR:$vd, VR:$vs, X0, zero_reg)>;
def : InstAlias<"vwcvtu.x.x.v $vd, $vs$vm",
(VWADDU_VX VR:$vd, VR:$vs, X0, VMaskOp:$vm)>;
def : InstAlias<"vwcvtu.x.x.v $vd, $vs",
(VWADDU_VX VR:$vd, VR:$vs, X0, zero_reg)>;
// Vector Integer Extension
defm VZEXT_VF8 : VALU_MV_VS2<"vzext.vf8", 0b010010, 0b00010>;
defm VSEXT_VF8 : VALU_MV_VS2<"vsext.vf8", 0b010010, 0b00011>;
defm VZEXT_VF4 : VALU_MV_VS2<"vzext.vf4", 0b010010, 0b00100>;
defm VSEXT_VF4 : VALU_MV_VS2<"vsext.vf4", 0b010010, 0b00101>;
defm VZEXT_VF2 : VALU_MV_VS2<"vzext.vf2", 0b010010, 0b00110>;
defm VSEXT_VF2 : VALU_MV_VS2<"vsext.vf2", 0b010010, 0b00111>;
// Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions
defm VADC_V : VALUm_IV_V_X_I<"vadc", 0b010000>;
defm VSBC_V : VALUm_IV_V_X<"vsbc", 0b010010>;
let Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint,
DestEEW = EEW1 in {
defm VMADC_V : VALUm_IV_V_X_I<"vmadc", 0b010001>;
defm VMADC_V : VALUNoVm_IV_V_X_I<"vmadc", 0b010001>;
defm VMSBC_V : VALUm_IV_V_X<"vmsbc", 0b010011>;
defm VMSBC_V : VALUNoVm_IV_V_X<"vmsbc", 0b010011>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, DestEEW = EEW1
// Vector Bitwise Logical Instructions
defm VAND_V : VALU_IV_V_X_I<"vand", 0b001001>;
defm VOR_V : VALU_IV_V_X_I<"vor", 0b001010>;
defm VXOR_V : VALU_IV_V_X_I<"vxor", 0b001011>;
def : InstAlias<"vnot.v $vd, $vs$vm",
(VXOR_VI VR:$vd, VR:$vs, -1, VMaskOp:$vm)>;
def : InstAlias<"vnot.v $vd, $vs",
(VXOR_VI VR:$vd, VR:$vs, -1, zero_reg)>;
// Vector Single-Width Bit Shift Instructions
defm VSLL_V : VSHT_IV_V_X_I<"vsll", 0b100101>;
defm VSRL_V : VSHT_IV_V_X_I<"vsrl", 0b101000>;
defm VSRA_V : VSHT_IV_V_X_I<"vsra", 0b101001>;
// Vector Narrowing Integer Right Shift Instructions
// Refer to 11.3. Narrowing Vector Arithmetic Instructions
// The destination vector register group cannot overlap the first source
// vector register group (specified by vs2). The destination vector register
// group cannot overlap the mask register if used, unless LMUL=1.
let Constraints = "@earlyclobber $vd" in {
defm VNSRL_W : VNSHT_IV_V_X_I<"vnsrl", 0b101100>;
defm VNSRA_W : VNSHT_IV_V_X_I<"vnsra", 0b101101>;
} // Constraints = "@earlyclobber $vd"
def : InstAlias<"vncvt.x.x.w $vd, $vs$vm",
(VNSRL_WX VR:$vd, VR:$vs, X0, VMaskOp:$vm)>;
def : InstAlias<"vncvt.x.x.w $vd, $vs",
(VNSRL_WX VR:$vd, VR:$vs, X0, zero_reg)>;
// Vector Integer Comparison Instructions
let RVVConstraint = NoConstraint, DestEEW = EEW1 in {
defm VMSEQ_V : VCMP_IV_V_X_I<"vmseq", 0b011000>;
defm VMSNE_V : VCMP_IV_V_X_I<"vmsne", 0b011001>;
defm VMSLTU_V : VCMP_IV_V_X<"vmsltu", 0b011010>;
defm VMSLT_V : VCMP_IV_V_X<"vmslt", 0b011011>;
defm VMSLEU_V : VCMP_IV_V_X_I<"vmsleu", 0b011100>;
defm VMSLE_V : VCMP_IV_V_X_I<"vmsle", 0b011101>;
defm VMSGTU_V : VCMP_IV_X_I<"vmsgtu", 0b011110>;
defm VMSGT_V : VCMP_IV_X_I<"vmsgt", 0b011111>;
} // RVVConstraint = NoConstraint, DestEEW = EEW1
def : InstAlias<"vmsgtu.vv $vd, $va, $vb$vm",
(VMSLTU_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
def : InstAlias<"vmsgt.vv $vd, $va, $vb$vm",
(VMSLT_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
def : InstAlias<"vmsgeu.vv $vd, $va, $vb$vm",
(VMSLEU_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
def : InstAlias<"vmsge.vv $vd, $va, $vb$vm",
(VMSLE_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
let isCodeGenOnly = 0, isAsmParserOnly = 1, hasSideEffects = 0, mayLoad = 0,
mayStore = 0, DestEEW = EEW1 in {
// For unsigned comparisons we need to special case 0 immediate to maintain
// the always true/false semantics we would invert if we just decremented the
// immediate like we do for signed. To match the GNU assembler we will use
// vmseq/vmsne.vv with the same register for both operands which we can't do
// from an InstAlias.
def PseudoVMSGEU_VI : Pseudo<(outs VR:$vd),
(ins VR:$vs2, simm5_plus1:$imm, VMaskOp:$vm),
[], "vmsgeu.vi", "$vd, $vs2, $imm$vm">;
def PseudoVMSLTU_VI : Pseudo<(outs VR:$vd),
(ins VR:$vs2, simm5_plus1:$imm, VMaskOp:$vm),
[], "vmsltu.vi", "$vd, $vs2, $imm$vm">;
// Handle signed with pseudos as well for more consistency in the
// implementation.
def PseudoVMSGE_VI : Pseudo<(outs VR:$vd),
(ins VR:$vs2, simm5_plus1:$imm, VMaskOp:$vm),
[], "vmsge.vi", "$vd, $vs2, $imm$vm">;
def PseudoVMSLT_VI : Pseudo<(outs VR:$vd),
(ins VR:$vs2, simm5_plus1:$imm, VMaskOp:$vm),
[], "vmslt.vi", "$vd, $vs2, $imm$vm">;
}
let isCodeGenOnly = 0, isAsmParserOnly = 1, hasSideEffects = 0, mayLoad = 0,
mayStore = 0, DestEEW = EEW1 in {
def PseudoVMSGEU_VX : Pseudo<(outs VR:$vd),
(ins VR:$vs2, GPR:$rs1),
[], "vmsgeu.vx", "$vd, $vs2, $rs1">;
def PseudoVMSGE_VX : Pseudo<(outs VR:$vd),
(ins VR:$vs2, GPR:$rs1),
[], "vmsge.vx", "$vd, $vs2, $rs1">;
def PseudoVMSGEU_VX_M : Pseudo<(outs VRNoV0:$vd),
(ins VR:$vs2, GPR:$rs1, VMaskOp:$vm),
[], "vmsgeu.vx", "$vd, $vs2, $rs1$vm">;
def PseudoVMSGE_VX_M : Pseudo<(outs VRNoV0:$vd),
(ins VR:$vs2, GPR:$rs1, VMaskOp:$vm),
[], "vmsge.vx", "$vd, $vs2, $rs1$vm">;
def PseudoVMSGEU_VX_M_T : Pseudo<(outs VR:$vd, VRNoV0:$scratch),
(ins VR:$vs2, GPR:$rs1, VMaskOp:$vm),
[], "vmsgeu.vx", "$vd, $vs2, $rs1$vm, $scratch">;
def PseudoVMSGE_VX_M_T : Pseudo<(outs VR:$vd, VRNoV0:$scratch),
(ins VR:$vs2, GPR:$rs1, VMaskOp:$vm),
[], "vmsge.vx", "$vd, $vs2, $rs1$vm, $scratch">;
}
// Vector Integer Min/Max Instructions
defm VMINU_V : VMINMAX_IV_V_X<"vminu", 0b000100>;
defm VMIN_V : VMINMAX_IV_V_X<"vmin", 0b000101>;
defm VMAXU_V : VMINMAX_IV_V_X<"vmaxu", 0b000110>;
defm VMAX_V : VMINMAX_IV_V_X<"vmax", 0b000111>;
// Vector Single-Width Integer Multiply Instructions
defm VMUL_V : VMUL_MV_V_X<"vmul", 0b100101>;
defm VMULH_V : VMUL_MV_V_X<"vmulh", 0b100111>;
defm VMULHU_V : VMUL_MV_V_X<"vmulhu", 0b100100>;
defm VMULHSU_V : VMUL_MV_V_X<"vmulhsu", 0b100110>;
// Vector Integer Divide Instructions
defm VDIVU_V : VDIV_MV_V_X<"vdivu", 0b100000>;
defm VDIV_V : VDIV_MV_V_X<"vdiv", 0b100001>;
defm VREMU_V : VDIV_MV_V_X<"vremu", 0b100010>;
defm VREM_V : VDIV_MV_V_X<"vrem", 0b100011>;
// Vector Widening Integer Multiply Instructions
let Constraints = "@earlyclobber $vd", RVVConstraint = WidenV,
DestEEW = EEWSEWx2 in {
defm VWMUL_V : VWMUL_MV_V_X<"vwmul", 0b111011>;
defm VWMULU_V : VWMUL_MV_V_X<"vwmulu", 0b111000>;
defm VWMULSU_V : VWMUL_MV_V_X<"vwmulsu", 0b111010>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = WidenV, DestEEW = EEWSEWx2
// Vector Single-Width Integer Multiply-Add Instructions
defm VMACC_V : VMAC_MV_V_X<"vmacc", 0b101101>;
defm VNMSAC_V : VMAC_MV_V_X<"vnmsac", 0b101111>;
defm VMADD_V : VMAC_MV_V_X<"vmadd", 0b101001>;
defm VNMSUB_V : VMAC_MV_V_X<"vnmsub", 0b101011>;
// Vector Widening Integer Multiply-Add Instructions
let DestEEW = EEWSEWx2 in {
defm VWMACCU_V : VWMAC_MV_V_X<"vwmaccu", 0b111100>;
defm VWMACC_V : VWMAC_MV_V_X<"vwmacc", 0b111101>;
defm VWMACCSU_V : VWMAC_MV_V_X<"vwmaccsu", 0b111111>;
defm VWMACCUS_V : VWMAC_MV_X<"vwmaccus", 0b111110>;
} // DestEEW = EEWSEWx2
// Vector Integer Merge Instructions
defm VMERGE_V : VMRG_IV_V_X_I<"vmerge", 0b010111>;
// Vector Integer Move Instructions
let hasSideEffects = 0, mayLoad = 0, mayStore = 0, vs2 = 0, vm = 1,
RVVConstraint = NoConstraint in {
// op vd, vs1
def VMV_V_V : RVInstVV<0b010111, OPIVV, (outs VR:$vd),
(ins VR:$vs1), "vmv.v.v", "$vd, $vs1">,
SchedUnaryMC<"WriteVIMovV", "ReadVIMovV", forceMasked=0>;
// op vd, rs1
def VMV_V_X : RVInstVX<0b010111, OPIVX, (outs VR:$vd),
(ins GPR:$rs1), "vmv.v.x", "$vd, $rs1">,
SchedUnaryMC<"WriteVIMovX", "ReadVIMovX", forceMasked=0>;
// op vd, imm
def VMV_V_I : RVInstIVI<0b010111, (outs VR:$vd),
(ins simm5:$imm), "vmv.v.i", "$vd, $imm">,
SchedNullaryMC<"WriteVIMovI", forceMasked=0>;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0
// Vector Fixed-Point Arithmetic Instructions
defm VSADDU_V : VSALU_IV_V_X_I<"vsaddu", 0b100000>;
defm VSADD_V : VSALU_IV_V_X_I<"vsadd", 0b100001>;
defm VSSUBU_V : VSALU_IV_V_X<"vssubu", 0b100010>;
defm VSSUB_V : VSALU_IV_V_X<"vssub", 0b100011>;
// Vector Single-Width Averaging Add and Subtract
defm VAADDU_V : VAALU_MV_V_X<"vaaddu", 0b001000>;
defm VAADD_V : VAALU_MV_V_X<"vaadd", 0b001001>;
defm VASUBU_V : VAALU_MV_V_X<"vasubu", 0b001010>;
defm VASUB_V : VAALU_MV_V_X<"vasub", 0b001011>;
// Vector Single-Width Fractional Multiply with Rounding and Saturation
defm VSMUL_V : VSMUL_IV_V_X<"vsmul", 0b100111>;
// Vector Single-Width Scaling Shift Instructions
defm VSSRL_V : VSSHF_IV_V_X_I<"vssrl", 0b101010>;
defm VSSRA_V : VSSHF_IV_V_X_I<"vssra", 0b101011>;
// Vector Narrowing Fixed-Point Clip Instructions
let Constraints = "@earlyclobber $vd" in {
defm VNCLIPU_W : VNCLP_IV_V_X_I<"vnclipu", 0b101110>;
defm VNCLIP_W : VNCLP_IV_V_X_I<"vnclip", 0b101111>;
} // Constraints = "@earlyclobber $vd"
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructionsAnyF] in {
// Vector Single-Width Floating-Point Add/Subtract Instructions
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFADD_V : VALU_FV_V_F<"vfadd", 0b000000>;
defm VFSUB_V : VALU_FV_V_F<"vfsub", 0b000010>;
defm VFRSUB_V : VALU_FV_F<"vfrsub", 0b100111>;
}
// Vector Widening Floating-Point Add/Subtract Instructions
let Constraints = "@earlyclobber $vd",
Uses = [FRM, VL, VTYPE],
mayRaiseFPException = true,
DestEEW = EEWSEWx2 in {
let RVVConstraint = WidenV in {
defm VFWADD_V : VWALU_FV_V_F<"vfwadd", 0b110000, "v">;
defm VFWSUB_V : VWALU_FV_V_F<"vfwsub", 0b110010, "v">;
} // RVVConstraint = WidenV
// Set earlyclobber for following instructions for second and mask operands.
// This has the downside that the earlyclobber constraint is too coarse and
// will impose unnecessary restrictions by not allowing the destination to
// overlap with the first (wide) operand.
let RVVConstraint = WidenW in {
defm VFWADD_W : VWALU_FV_V_F<"vfwadd", 0b110100, "w">;
defm VFWSUB_W : VWALU_FV_V_F<"vfwsub", 0b110110, "w">;
} // RVVConstraint = WidenW
} // Constraints = "@earlyclobber $vd", Uses = [FRM, VL, VTYPE], mayRaiseFPException = true, DestEEW = EEWSEWx2
// Vector Single-Width Floating-Point Multiply/Divide Instructions
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFMUL_V : VMUL_FV_V_F<"vfmul", 0b100100>;
defm VFDIV_V : VDIV_FV_V_F<"vfdiv", 0b100000>;
defm VFRDIV_V : VDIV_FV_F<"vfrdiv", 0b100001>;
}
// Vector Widening Floating-Point Multiply
let Constraints = "@earlyclobber $vd", RVVConstraint = WidenV,
Uses = [FRM, VL, VTYPE], mayRaiseFPException = true, DestEEW = EEWSEWx2 in {
defm VFWMUL_V : VWMUL_FV_V_F<"vfwmul", 0b111000>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = WidenV, Uses = [FRM, VL, VTYPE], mayRaiseFPException = true, DestEEW = EEWSEWx2
// Vector Single-Width Floating-Point Fused Multiply-Add Instructions
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFMACC_V : VMAC_FV_V_F<"vfmacc", 0b101100>;
defm VFNMACC_V : VMAC_FV_V_F<"vfnmacc", 0b101101>;
defm VFMSAC_V : VMAC_FV_V_F<"vfmsac", 0b101110>;
defm VFNMSAC_V : VMAC_FV_V_F<"vfnmsac", 0b101111>;
defm VFMADD_V : VMAC_FV_V_F<"vfmadd", 0b101000>;
defm VFNMADD_V : VMAC_FV_V_F<"vfnmadd", 0b101001>;
defm VFMSUB_V : VMAC_FV_V_F<"vfmsub", 0b101010>;
defm VFNMSUB_V : VMAC_FV_V_F<"vfnmsub", 0b101011>;
}
// Vector Widening Floating-Point Fused Multiply-Add Instructions
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true, DestEEW = EEWSEWx2 in {
defm VFWMACC_V : VWMAC_FV_V_F<"vfwmacc", 0b111100>;
defm VFWNMACC_V : VWMAC_FV_V_F<"vfwnmacc", 0b111101>;
defm VFWMSAC_V : VWMAC_FV_V_F<"vfwmsac", 0b111110>;
defm VFWNMSAC_V : VWMAC_FV_V_F<"vfwnmsac", 0b111111>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = WidenV, Uses = [FRM, VL, VTYPE], mayRaiseFPException = true, DestEEW = EEWSEWx2
// Vector Floating-Point Square-Root Instruction
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFSQRT_V : VSQR_FV_VS2<"vfsqrt.v", 0b010011, 0b00000>;
defm VFREC7_V : VRCP_FV_VS2<"vfrec7.v", 0b010011, 0b00101>;
}
let mayRaiseFPException = true in
defm VFRSQRT7_V : VRCP_FV_VS2<"vfrsqrt7.v", 0b010011, 0b00100>;
// Vector Floating-Point MIN/MAX Instructions
let mayRaiseFPException = true in {
defm VFMIN_V : VMINMAX_FV_V_F<"vfmin", 0b000100>;
defm VFMAX_V : VMINMAX_FV_V_F<"vfmax", 0b000110>;
}
// Vector Floating-Point Sign-Injection Instructions
defm VFSGNJ_V : VSGNJ_FV_V_F<"vfsgnj", 0b001000>;
defm VFSGNJN_V : VSGNJ_FV_V_F<"vfsgnjn", 0b001001>;
defm VFSGNJX_V : VSGNJ_FV_V_F<"vfsgnjx", 0b001010>;
def : InstAlias<"vfneg.v $vd, $vs$vm",
(VFSGNJN_VV VR:$vd, VR:$vs, VR:$vs, VMaskOp:$vm)>;
def : InstAlias<"vfneg.v $vd, $vs",
(VFSGNJN_VV VR:$vd, VR:$vs, VR:$vs, zero_reg)>;
def : InstAlias<"vfabs.v $vd, $vs$vm",
(VFSGNJX_VV VR:$vd, VR:$vs, VR:$vs, VMaskOp:$vm)>;
def : InstAlias<"vfabs.v $vd, $vs",
(VFSGNJX_VV VR:$vd, VR:$vs, VR:$vs, zero_reg)>;
// Vector Floating-Point Compare Instructions
let RVVConstraint = NoConstraint, mayRaiseFPException = true, DestEEW = EEW1 in {
defm VMFEQ_V : VCMP_FV_V_F<"vmfeq", 0b011000>;
defm VMFNE_V : VCMP_FV_V_F<"vmfne", 0b011100>;
defm VMFLT_V : VCMP_FV_V_F<"vmflt", 0b011011>;
defm VMFLE_V : VCMP_FV_V_F<"vmfle", 0b011001>;
defm VMFGT_V : VCMP_FV_F<"vmfgt", 0b011101>;
defm VMFGE_V : VCMP_FV_F<"vmfge", 0b011111>;
} // RVVConstraint = NoConstraint, mayRaiseFPException = true, DestEEW = EEW1
def : InstAlias<"vmfgt.vv $vd, $va, $vb$vm",
(VMFLT_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
def : InstAlias<"vmfge.vv $vd, $va, $vb$vm",
(VMFLE_VV VR:$vd, VR:$vb, VR:$va, VMaskOp:$vm), 0>;
// Vector Floating-Point Classify Instruction
defm VFCLASS_V : VCLS_FV_VS2<"vfclass.v", 0b010011, 0b10000>;
let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in {
// Vector Floating-Point Merge Instruction
def VFMERGE_VFM : RVInstVX<0b010111, OPFVF, (outs VR:$vd),
(ins VR:$vs2, FPR32:$rs1, VMaskCarryInOp:$vm),
"vfmerge.vfm", "$vd, $vs2, $rs1, $vm">,
SchedBinaryMC<"WriteVFMergeV", "ReadVFMergeV", "ReadVFMergeF">;
// Vector Floating-Point Move Instruction
let RVVConstraint = NoConstraint in
let vm = 1, vs2 = 0 in
def VFMV_V_F : RVInstVX<0b010111, OPFVF, (outs VR:$vd),
(ins FPR32:$rs1), "vfmv.v.f", "$vd, $rs1">,
SchedUnaryMC<"WriteVFMovV", "ReadVFMovF", forceMasked=0>;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0
// Single-Width Floating-Point/Integer Type-Convert Instructions
let mayRaiseFPException = true in {
let Uses = [FRM, VL, VTYPE] in {
defm VFCVT_XU_F_V : VCVTI_FV_VS2<"vfcvt.xu.f.v", 0b010010, 0b00000>;
defm VFCVT_X_F_V : VCVTI_FV_VS2<"vfcvt.x.f.v", 0b010010, 0b00001>;
}
defm VFCVT_RTZ_XU_F_V : VCVTI_FV_VS2<"vfcvt.rtz.xu.f.v", 0b010010, 0b00110>;
defm VFCVT_RTZ_X_F_V : VCVTI_FV_VS2<"vfcvt.rtz.x.f.v", 0b010010, 0b00111>;
let Uses = [FRM, VL, VTYPE] in {
defm VFCVT_F_XU_V : VCVTF_IV_VS2<"vfcvt.f.xu.v", 0b010010, 0b00010>;
defm VFCVT_F_X_V : VCVTF_IV_VS2<"vfcvt.f.x.v", 0b010010, 0b00011>;
}
} // mayRaiseFPException = true
// Widening Floating-Point/Integer Type-Convert Instructions
let Constraints = "@earlyclobber $vd", RVVConstraint = WidenCvt,
mayRaiseFPException = true, DestEEW = EEWSEWx2 in {
let Uses = [FRM, VL, VTYPE] in {
defm VFWCVT_XU_F_V : VWCVTI_FV_VS2<"vfwcvt.xu.f.v", 0b010010, 0b01000>;
defm VFWCVT_X_F_V : VWCVTI_FV_VS2<"vfwcvt.x.f.v", 0b010010, 0b01001>;
}
defm VFWCVT_RTZ_XU_F_V : VWCVTI_FV_VS2<"vfwcvt.rtz.xu.f.v", 0b010010, 0b01110>;
defm VFWCVT_RTZ_X_F_V : VWCVTI_FV_VS2<"vfwcvt.rtz.x.f.v", 0b010010, 0b01111>;
defm VFWCVT_F_XU_V : VWCVTF_IV_VS2<"vfwcvt.f.xu.v", 0b010010, 0b01010>;
defm VFWCVT_F_X_V : VWCVTF_IV_VS2<"vfwcvt.f.x.v", 0b010010, 0b01011>;
defm VFWCVT_F_F_V : VWCVTF_FV_VS2<"vfwcvt.f.f.v", 0b010010, 0b01100>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = WidenCvt, DestEEW = EEWSEWx2
// Narrowing Floating-Point/Integer Type-Convert Instructions
let Constraints = "@earlyclobber $vd", mayRaiseFPException = true in {
let Uses = [FRM, VL, VTYPE] in {
defm VFNCVT_XU_F_W : VNCVTI_FV_VS2<"vfncvt.xu.f.w", 0b010010, 0b10000>;
defm VFNCVT_X_F_W : VNCVTI_FV_VS2<"vfncvt.x.f.w", 0b010010, 0b10001>;
}
defm VFNCVT_RTZ_XU_F_W : VNCVTI_FV_VS2<"vfncvt.rtz.xu.f.w", 0b010010, 0b10110>;
defm VFNCVT_RTZ_X_F_W : VNCVTI_FV_VS2<"vfncvt.rtz.x.f.w", 0b010010, 0b10111>;
let Uses = [FRM, VL, VTYPE] in {
defm VFNCVT_F_XU_W : VNCVTF_IV_VS2<"vfncvt.f.xu.w", 0b010010, 0b10010>;
defm VFNCVT_F_X_W : VNCVTF_IV_VS2<"vfncvt.f.x.w", 0b010010, 0b10011>;
defm VFNCVT_F_F_W : VNCVTF_FV_VS2<"vfncvt.f.f.w", 0b010010, 0b10100>;
}
defm VFNCVT_ROD_F_F_W : VNCVTF_FV_VS2<"vfncvt.rod.f.f.w", 0b010010, 0b10101>;
} // Constraints = "@earlyclobber $vd", mayRaiseFPException = true
} // Predicates = HasVInstructionsAnyF]
let Predicates = [HasVInstructions] in {
// Vector Single-Width Integer Reduction Instructions
let RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask in {
defm VREDSUM : VRED_MV_V<"vredsum", 0b000000>;
defm VREDMAXU : VREDMINMAX_MV_V<"vredmaxu", 0b000110>;
defm VREDMAX : VREDMINMAX_MV_V<"vredmax", 0b000111>;
defm VREDMINU : VREDMINMAX_MV_V<"vredminu", 0b000100>;
defm VREDMIN : VREDMINMAX_MV_V<"vredmin", 0b000101>;
defm VREDAND : VRED_MV_V<"vredand", 0b000001>;
defm VREDOR : VRED_MV_V<"vredor", 0b000010>;
defm VREDXOR : VRED_MV_V<"vredxor", 0b000011>;
} // RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask
// Vector Widening Integer Reduction Instructions
let Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask, DestEEW = EEWSEWx2 in {
// Set earlyclobber for following instructions for second and mask operands.
// This has the downside that the earlyclobber constraint is too coarse and
// will impose unnecessary restrictions by not allowing the destination to
// overlap with the first (wide) operand.
defm VWREDSUMU : VWRED_IV_V<"vwredsumu", 0b110000>;
defm VWREDSUM : VWRED_IV_V<"vwredsum", 0b110001>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask, DestEEW = EEWSEWx2
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructionsAnyF] in {
// Vector Single-Width Floating-Point Reduction Instructions
let RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask in {
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFREDOSUM : VREDO_FV_V<"vfredosum", 0b000011>;
defm VFREDUSUM : VRED_FV_V<"vfredusum", 0b000001>;
}
let mayRaiseFPException = true in {
defm VFREDMAX : VREDMINMAX_FV_V<"vfredmax", 0b000111>;
defm VFREDMIN : VREDMINMAX_FV_V<"vfredmin", 0b000101>;
}
} // RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask
def : MnemonicAlias<"vfredsum.vs", "vfredusum.vs">;
// Vector Widening Floating-Point Reduction Instructions
let Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask, DestEEW = EEWSEWx2 in {
// Set earlyclobber for following instructions for second and mask operands.
// This has the downside that the earlyclobber constraint is too coarse and
// will impose unnecessary restrictions by not allowing the destination to
// overlap with the first (wide) operand.
let Uses = [FRM, VL, VTYPE], mayRaiseFPException = true in {
defm VFWREDOSUM : VWREDO_FV_V<"vfwredosum", 0b110011>;
defm VFWREDUSUM : VWRED_FV_V<"vfwredusum", 0b110001>;
}
} // Constraints = "@earlyclobber $vd", RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask, DestEEW = EEWSEWx2
def : MnemonicAlias<"vfwredsum.vs", "vfwredusum.vs">;
} // Predicates = [HasVInstructionsAnyF]
let Predicates = [HasVInstructions] in {
// Vector Mask-Register Logical Instructions
let RVVConstraint = NoConstraint, DestEEW = EEW1 in {
defm VMAND_M : VMALU_MV_Mask<"vmand", 0b011001, "m">;
defm VMNAND_M : VMALU_MV_Mask<"vmnand", 0b011101, "m">;
defm VMANDN_M : VMALU_MV_Mask<"vmandn", 0b011000, "m">;
defm VMXOR_M : VMALU_MV_Mask<"vmxor", 0b011011, "m">;
defm VMOR_M : VMALU_MV_Mask<"vmor", 0b011010, "m">;
defm VMNOR_M : VMALU_MV_Mask<"vmnor", 0b011110, "m">;
defm VMORN_M : VMALU_MV_Mask<"vmorn", 0b011100, "m">;
defm VMXNOR_M : VMALU_MV_Mask<"vmxnor", 0b011111, "m">;
}
def : InstAlias<"vmmv.m $vd, $vs",
(VMAND_MM VR:$vd, VR:$vs, VR:$vs)>;
def : InstAlias<"vmclr.m $vd",
(VMXOR_MM VR:$vd, VR:$vd, VR:$vd)>;
def : InstAlias<"vmset.m $vd",
(VMXNOR_MM VR:$vd, VR:$vd, VR:$vd)>;
def : InstAlias<"vmnot.m $vd, $vs",
(VMNAND_MM VR:$vd, VR:$vs, VR:$vs)>;
def : MnemonicAlias<"vmandnot.mm", "vmandn.mm">;
def : MnemonicAlias<"vmornot.mm", "vmorn.mm">;
let hasSideEffects = 0, mayLoad = 0, mayStore = 0,
RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask in {
// Vector mask population count vcpop
def VCPOP_M : RVInstV<0b010000, 0b10000, OPMVV, (outs GPR:$vd),
(ins VR:$vs2, VMaskOp:$vm),
"vcpop.m", "$vd, $vs2$vm">,
SchedUnaryMC<"WriteVMPopV", "ReadVMPopV">;
// vfirst find-first-set mask bit
def VFIRST_M : RVInstV<0b010000, 0b10001, OPMVV, (outs GPR:$vd),
(ins VR:$vs2, VMaskOp:$vm),
"vfirst.m", "$vd, $vs2$vm">,
SchedUnaryMC<"WriteVMFFSV", "ReadVMFFSV">;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0, RVVConstraint = NoConstraint, ElementsDependOn = EltDepsVLMask
def : MnemonicAlias<"vpopc.m", "vcpop.m">;
let Constraints = "@earlyclobber $vd", RVVConstraint = Iota, ElementsDependOn = EltDepsVLMask in {
let DestEEW = EEW1 in {
// vmsbf.m set-before-first mask bit
defm VMSBF_M : VMSFS_MV_V<"vmsbf.m", 0b010100, 0b00001>;
// vmsif.m set-including-first mask bit
defm VMSIF_M : VMSFS_MV_V<"vmsif.m", 0b010100, 0b00011>;
// vmsof.m set-only-first mask bit
defm VMSOF_M : VMSFS_MV_V<"vmsof.m", 0b010100, 0b00010>;
} // DestEEW = EEW1
// Vector Iota Instruction
defm VIOTA_M : VIOTA_MV_V<"viota.m", 0b010100, 0b10000>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = Iota, ElementsDependOn = EltDepsVLMask
// Vector Element Index Instruction
let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in {
let vs2 = 0 in
def VID_V : RVInstV<0b010100, 0b10001, OPMVV, (outs VR:$vd),
(ins VMaskOp:$vm), "vid.v", "$vd$vm">,
SchedNullaryMC<"WriteVIdxV">;
// Integer Scalar Move Instructions
let vm = 1, RVVConstraint = NoConstraint in {
def VMV_X_S : RVInstV<0b010000, 0b00000, OPMVV, (outs GPR:$vd),
(ins VR:$vs2), "vmv.x.s", "$vd, $vs2">,
Sched<[WriteVMovXS, ReadVMovXS]>;
let Constraints = "$vd = $vd_wb" in
def VMV_S_X : RVInstV2<0b010000, 0b00000, OPMVX, (outs VR:$vd_wb),
(ins VR:$vd, GPR:$rs1), "vmv.s.x", "$vd, $rs1">,
Sched<[WriteVMovSX, ReadVMovSX_V, ReadVMovSX_X]>;
}
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructionsAnyF] in {
let hasSideEffects = 0, mayLoad = 0, mayStore = 0, vm = 1,
RVVConstraint = NoConstraint in {
// Floating-Point Scalar Move Instructions
def VFMV_F_S : RVInstV<0b010000, 0b00000, OPFVV, (outs FPR32:$vd),
(ins VR:$vs2), "vfmv.f.s", "$vd, $vs2">,
Sched<[WriteVMovFS, ReadVMovFS]>;
let Constraints = "$vd = $vd_wb" in
def VFMV_S_F : RVInstV2<0b010000, 0b00000, OPFVF, (outs VR:$vd_wb),
(ins VR:$vd, FPR32:$rs1), "vfmv.s.f", "$vd, $rs1">,
Sched<[WriteVMovSF, ReadVMovSF_V, ReadVMovSF_F]>;
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0, vm = 1
} // Predicates = [HasVInstructionsAnyF]
let Predicates = [HasVInstructions] in {
// Vector Slide Instructions
let Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp in {
defm VSLIDEUP_V : VSLD_IV_X_I<"vslideup", 0b001110, /*slidesUp=*/true>;
defm VSLIDE1UP_V : VSLD1_MV_X<"vslide1up", 0b001110>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp
defm VSLIDEDOWN_V : VSLD_IV_X_I<"vslidedown", 0b001111, /*slidesUp=*/false>;
let ElementsDependOn = EltDepsVL in
defm VSLIDE1DOWN_V : VSLD1_MV_X<"vslide1down", 0b001111>;
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructionsAnyF] in {
let Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp in {
defm VFSLIDE1UP_V : VSLD1_FV_F<"vfslide1up", 0b001110>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = SlideUp
let ElementsDependOn = EltDepsVL in
defm VFSLIDE1DOWN_V : VSLD1_FV_F<"vfslide1down", 0b001111>;
} // Predicates = [HasVInstructionsAnyF]
let Predicates = [HasVInstructions] in {
// Vector Register Gather Instruction
let Constraints = "@earlyclobber $vd", RVVConstraint = Vrgather in {
defm VRGATHER_V : VGTR_IV_V_X_I<"vrgather", 0b001100>;
def VRGATHEREI16_VV : VALUVV<0b001110, OPIVV, "vrgatherei16.vv">,
SchedBinaryMC<"WriteVRGatherEI16VV",
"ReadVRGatherEI16VV_data",
"ReadVRGatherEI16VV_index">;
} // Constraints = "@earlyclobber $vd", RVVConstraint = Vrgather
// Vector Compress Instruction
let Constraints = "@earlyclobber $vd", RVVConstraint = Vcompress, ElementsDependOn = EltDepsVLMask in {
defm VCOMPRESS_V : VCPR_MV_Mask<"vcompress", 0b010111>;
} // Constraints = "@earlyclobber $vd", RVVConstraint = Vcompress, ElementsDependOn = EltDepsVLMask
let hasSideEffects = 0, mayLoad = 0, mayStore = 0, isMoveReg = 1,
RVVConstraint = NoConstraint in {
// A future extension may relax the vector register alignment restrictions.
foreach n = [1, 2, 4, 8] in {
defvar vrc = !cast<VReg>(!if(!eq(n, 1), "VR", "VRM"#n));
def VMV#n#R_V : RVInstV<0b100111, !add(n, -1), OPIVI, (outs vrc:$vd),
(ins vrc:$vs2), "vmv" # n # "r.v", "$vd, $vs2">,
VMVRSched<n> {
let Uses = [VTYPE];
let vm = 1;
}
}
} // hasSideEffects = 0, mayLoad = 0, mayStore = 0
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructions] in {
foreach nf=2-8 in {
foreach eew = [8, 16, 32] in {
defvar w = !cast<RISCVWidth>("LSWidth"#eew);
def VLSEG#nf#E#eew#_V :
VUnitStrideSegmentLoad<!add(nf, -1), w, "vlseg"#nf#"e"#eew#".v">,
VLSEGSchedMC<nf, eew>;
def VLSEG#nf#E#eew#FF_V :
VUnitStrideSegmentLoadFF<!add(nf, -1), w, "vlseg"#nf#"e"#eew#"ff.v">,
VLSEGFFSchedMC<nf, eew>;
def VSSEG#nf#E#eew#_V :
VUnitStrideSegmentStore<!add(nf, -1), w, "vsseg"#nf#"e"#eew#".v">,
VSSEGSchedMC<nf, eew>;
// Vector Strided Instructions
def VLSSEG#nf#E#eew#_V :
VStridedSegmentLoad<!add(nf, -1), w, "vlsseg"#nf#"e"#eew#".v">,
VLSSEGSchedMC<nf, eew>;
def VSSSEG#nf#E#eew#_V :
VStridedSegmentStore<!add(nf, -1), w, "vssseg"#nf#"e"#eew#".v">,
VSSSEGSchedMC<nf, eew>;
// Vector Indexed Instructions
def VLUXSEG#nf#EI#eew#_V :
VIndexedSegmentLoad<!add(nf, -1), MOPLDIndexedUnord, w,
"vluxseg"#nf#"ei"#eew#".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=false, Store=false, N=nf>,
VLXSEGSchedMC<nf, eew, isOrdered=0>;
def VLOXSEG#nf#EI#eew#_V :
VIndexedSegmentLoad<!add(nf, -1), MOPLDIndexedOrder, w,
"vloxseg"#nf#"ei"#eew#".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=true, Store=false, N=nf>,
VLXSEGSchedMC<nf, eew, isOrdered=1>;
def VSUXSEG#nf#EI#eew#_V :
VIndexedSegmentStore<!add(nf, -1), MOPSTIndexedUnord, w,
"vsuxseg"#nf#"ei"#eew#".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=false, Store=true, N=nf>,
VSXSEGSchedMC<nf, eew, isOrdered=0>;
def VSOXSEG#nf#EI#eew#_V :
VIndexedSegmentStore<!add(nf, -1), MOPSTIndexedOrder, w,
"vsoxseg"#nf#"ei"#eew#".v">,
RISCVVXMemOpMC<!logtwo(eew), Ordered=true, Store=true, N=nf>,
VSXSEGSchedMC<nf, eew, isOrdered=1>;
}
}
} // Predicates = [HasVInstructions]
let Predicates = [HasVInstructionsI64] in {
foreach nf=2-8 in {
// Vector Unit-strided Segment Instructions
def VLSEG#nf#E64_V :
VUnitStrideSegmentLoad<!add(nf, -1), LSWidth64, "vlseg"#nf#"e64.v">,
VLSEGSchedMC<nf, 64>;
def VLSEG#nf#E64FF_V :
VUnitStrideSegmentLoadFF<!add(nf, -1), LSWidth64, "vlseg"#nf#"e64ff.v">,
VLSEGFFSchedMC<nf, 64>;
def VSSEG#nf#E64_V :
VUnitStrideSegmentStore<!add(nf, -1), LSWidth64, "vsseg"#nf#"e64.v">,
VSSEGSchedMC<nf, 64>;
// Vector Strided Segment Instructions
def VLSSEG#nf#E64_V :
VStridedSegmentLoad<!add(nf, -1), LSWidth64, "vlsseg"#nf#"e64.v">,
VLSSEGSchedMC<nf, 64>;
def VSSSEG#nf#E64_V :
VStridedSegmentStore<!add(nf, -1), LSWidth64, "vssseg"#nf#"e64.v">,
VSSSEGSchedMC<nf, 64>;
}
} // Predicates = [HasVInstructionsI64]
let Predicates = [HasVInstructionsI64, IsRV64] in {
foreach nf = 2 - 8 in {
// Vector Indexed Segment Instructions
def VLUXSEG #nf #EI64_V
: VIndexedSegmentLoad<!add(nf, -1), MOPLDIndexedUnord, LSWidth64,
"vluxseg" #nf #"ei64.v">,
VLXSEGSchedMC<nf, 64, isOrdered=0>;
def VLOXSEG #nf #EI64_V
: VIndexedSegmentLoad<!add(nf, -1), MOPLDIndexedOrder, LSWidth64,
"vloxseg" #nf #"ei64.v">,
VLXSEGSchedMC<nf, 64, isOrdered=1>;
def VSUXSEG #nf #EI64_V
: VIndexedSegmentStore<!add(nf, -1), MOPSTIndexedUnord, LSWidth64,
"vsuxseg" #nf #"ei64.v">,
VSXSEGSchedMC<nf, 64, isOrdered=0>;
def VSOXSEG #nf #EI64_V
: VIndexedSegmentStore<!add(nf, -1), MOPSTIndexedOrder, LSWidth64,
"vsoxseg" #nf #"ei64.v">,
VSXSEGSchedMC<nf, 64, isOrdered=1>;
}
} // Predicates = [HasVInstructionsI64, IsRV64]
include "RISCVInstrInfoZvfbf.td"
include "RISCVInstrInfoVPseudos.td"