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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-06-20 19:45:48 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-06-20 19:45:48 +0000 |
| commit | 5a4ec8127f7743f83dd17b2ef384958d54c4c95c (patch) | |
| tree | abfdad8699b0df39e75f7231b8f82ab9a18943e4 /llvm/lib/Target/AMDGPU | |
| parent | 3d06668ad40e68abdc971497835b1e3f19aecc41 (diff) | |
| download | bcm5719-llvm-5a4ec8127f7743f83dd17b2ef384958d54c4c95c.tar.gz bcm5719-llvm-5a4ec8127f7743f83dd17b2ef384958d54c4c95c.zip | |
AMDGPU: Fix scalar_to_vector for v4i16/v4f16
llvm-svn: 335161
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp | 5 | ||||
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstructions.td | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp index 122939c79fd..1ad10b36aed 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp @@ -493,9 +493,8 @@ void AMDGPUDAGToDAGISel::Select(SDNode *N) { case ISD::BUILD_VECTOR: { EVT VT = N->getValueType(0); unsigned NumVectorElts = VT.getVectorNumElements(); - - if (VT == MVT::v2i16 || VT == MVT::v2f16) { - if (Opc == ISD::BUILD_VECTOR) { + if (VT.getScalarSizeInBits() == 16) { + if (Opc == ISD::BUILD_VECTOR && NumVectorElts == 2) { uint32_t LHSVal, RHSVal; if (getConstantValue(N->getOperand(0), LHSVal) && getConstantValue(N->getOperand(1), RHSVal)) { diff --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td index 1a7e147d1c5..a3b4ea008fe 100644 --- a/llvm/lib/Target/AMDGPU/SIInstructions.td +++ b/llvm/lib/Target/AMDGPU/SIInstructions.td @@ -1489,6 +1489,16 @@ def : GCNPat < // (COPY $src0) // >; +def : GCNPat < + (v4i16 (scalar_to_vector i16:$src0)), + (INSERT_SUBREG (IMPLICIT_DEF), $src0, sub0) +>; + +def : GCNPat < + (v4f16 (scalar_to_vector f16:$src0)), + (INSERT_SUBREG (IMPLICIT_DEF), $src0, sub0) +>; + //===----------------------------------------------------------------------===// // Fract Patterns //===----------------------------------------------------------------------===// |
