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Differential D139766

hasVInstructions()
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Authored by inclyc on Dec 9 2022, 8:50 PM.

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inclyc created this revision.Dec 9 2022, 8:50 PM
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inclyc abandoned this revision.Dec 9 2022, 8:50 PM
Harbormaster completed remote builds in B202362: Diff 481823.Dec 9 2022, 8:50 PM

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llvm/
lib/
Target/
RISCV/
2 lines

Diff 481823

llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h

Show First 20 Lines • Show All 236 Lines • ▼ Show 20 Lines bool forceScalarizeMaskedScatter(VectorType *VTy, Align Alignment) {
return ST->is64Bit() && !ST->hasVInstructionsI64(); return ST->is64Bit() && !ST->hasVInstructionsI64();
} }
/// \returns How the target needs this vector-predicated operation to be /// \returns How the target needs this vector-predicated operation to be
/// transformed. /// transformed.
TargetTransformInfo::VPLegalization TargetTransformInfo::VPLegalization
getVPLegalizationStrategy(const VPIntrinsic &PI) const { getVPLegalizationStrategy(const VPIntrinsic &PI) const {
using VPLegalization = TargetTransformInfo::VPLegalization; using VPLegalization = TargetTransformInfo::VPLegalization;
if (!ST->hasStdExtV()) if (!ST->hasVInstructions())
return VPLegalization(VPLegalization::Discard, VPLegalization::Convert); return VPLegalization(VPLegalization::Discard, VPLegalization::Convert);
return VPLegalization(VPLegalization::Legal, VPLegalization::Legal); return VPLegalization(VPLegalization::Legal, VPLegalization::Legal);
} }
bool isLegalToVectorizeReduction(const RecurrenceDescriptor &RdxDesc, bool isLegalToVectorizeReduction(const RecurrenceDescriptor &RdxDesc,
ElementCount VF) const { ElementCount VF) const {
if (!VF.isScalable()) if (!VF.isScalable())
return true; return true;
▲ Show 20 Lines • Show All 85 Lines • Show Last 20 Lines