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[RISCV] Remove policy and merge operand from unmasked vmsbf/vmsif/vmsof.m. #94530

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Merged
merged 1 commit into from
Jun 5, 2024
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[RISCV] Remove policy and merge operand from unmasked vmsbf/vmsif/vmsof.m. #94530

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21 changes: 18 additions & 3 deletions llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1033,6 +1033,22 @@ class VPseudoUnaryNoMask<DAGOperand RetClass,
let HasVecPolicyOp = 1;
}

class VPseudoUnaryNoMaskNoPolicy<DAGOperand RetClass,
DAGOperand OpClass,
string Constraint = "",
int TargetConstraintType = 1> :
Pseudo<(outs RetClass:$rd),
(ins OpClass:$rs2, AVL:$vl, ixlenimm:$sew), []>,
RISCVVPseudo {
let mayLoad = 0;
let mayStore = 0;
let hasSideEffects = 0;
let Constraints = Constraint;
let TargetOverlapConstraintType = TargetConstraintType;
let HasVLOp = 1;
let HasSEWOp = 1;
}

class VPseudoUnaryNoMaskRoundingMode<DAGOperand RetClass,
DAGOperand OpClass,
string Constraint = "",
Expand Down Expand Up @@ -2056,7 +2072,7 @@ multiclass VPseudoVSFS_M {
foreach mti = AllMasks in {
defvar mx = mti.LMul.MX;
let VLMul = mti.LMul.value in {
def "_M_" # mti.BX : VPseudoUnaryNoMask<VR, VR, constraint>,
def "_M_" # mti.BX : VPseudoUnaryNoMaskNoPolicy<VR, VR, constraint>,
SchedUnary<"WriteVMSFSV", "ReadVMSFSV", mx,
forceMergeOpRead=true>;
def "_M_" # mti.BX # "_MASK" : VPseudoUnaryMask<VR, VR, constraint>,
Expand Down Expand Up @@ -4078,9 +4094,8 @@ class VPatMaskUnaryNoMask<string intrinsic_name,
(mti.Mask VR:$rs2),
VLOpFrag)),
(!cast<Instruction>(inst#"_M_"#mti.BX)
(mti.Mask (IMPLICIT_DEF)),
(mti.Mask VR:$rs2),
GPR:$vl, mti.Log2SEW, TA_MA)>;
GPR:$vl, mti.Log2SEW)>;

class VPatMaskUnaryMask<string intrinsic_name,
string inst,
Expand Down
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