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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2024-04-24 16:21:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-24 16:21:40 +0200 |
| commit | 50082d64e633b9baa918a209fc9105aa330b89fa (patch) | |
| tree | 6600d5c01145a6aea4721df78f943e9e3f0f30b6 /llvm/lib/CodeGen | |
| parent | 21ef187654c819fd097171afcc6c9855dccdb36d (diff) | |
| download | llvm-50082d64e633b9baa918a209fc9105aa330b89fa.tar.gz llvm-50082d64e633b9baa918a209fc9105aa330b89fa.tar.bz2 llvm-50082d64e633b9baa918a209fc9105aa330b89fa.zip | |
DAG: Fix widening of fptrunc_round vectors (#89918)
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h | 2 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 0483f7c74f91..9c855e558553 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -984,7 +984,7 @@ private: SDValue WidenVecRes_FP_TO_XINT_SAT(SDNode *N); SDValue WidenVecRes_XRINT(SDNode *N); SDValue WidenVecRes_FCOPYSIGN(SDNode *N); - SDValue WidenVecRes_IS_FPCLASS(SDNode *N); + SDValue WidenVecRes_UnarySameEltsWithScalarArg(SDNode *N); SDValue WidenVecRes_ExpOp(SDNode *N); SDValue WidenVecRes_Unary(SDNode *N); SDValue WidenVecRes_InregOp(SDNode *N); diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 8776d89f4c5b..985c9f16ab97 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -4242,7 +4242,8 @@ void DAGTypeLegalizer::WidenVectorResult(SDNode *N, unsigned ResNo) { break; case ISD::IS_FPCLASS: - Res = WidenVecRes_IS_FPCLASS(N); + case ISD::FPTRUNC_ROUND: + Res = WidenVecRes_UnarySameEltsWithScalarArg(N); break; case ISD::FLDEXP: @@ -5004,7 +5005,10 @@ SDValue DAGTypeLegalizer::WidenVecRes_FCOPYSIGN(SDNode *N) { return DAG.UnrollVectorOp(N, WidenVT.getVectorNumElements()); } -SDValue DAGTypeLegalizer::WidenVecRes_IS_FPCLASS(SDNode *N) { +/// Result and first source operand are different scalar types, but must have +/// the same number of elements. There is an additional control argument which +/// should be passed through unchanged. +SDValue DAGTypeLegalizer::WidenVecRes_UnarySameEltsWithScalarArg(SDNode *N) { SDValue FpValue = N->getOperand(0); EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); if (getTypeAction(FpValue.getValueType()) != TargetLowering::TypeWidenVector) |