diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 4155a013ad8..8437e4bb34e 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -4701,14 +4701,14 @@ static SDValue constructRetValue(SelectionDAG &DAG, EVT CastVT = NumElts > 1 ? EVT::getVectorVT(Context, AdjEltVT, NumElts) : AdjEltVT; - // Special case for v8f16. Rather than add support for this, use v4i32 to + // Special case for v6f16. Rather than add support for this, use v3i32 to // extract the data elements - bool V8F16Special = false; - if (CastVT == MVT::v8f16) { - CastVT = MVT::v4i32; + bool V6F16Special = false; + if (NumElts == 6) { + CastVT = EVT::getVectorVT(Context, MVT::i32, NumElts / 2); DMaskPop >>= 1; ReqRetNumElts >>= 1; - V8F16Special = true; + V6F16Special = true; AdjVT = MVT::v2i32; } @@ -4738,7 +4738,7 @@ static SDValue constructRetValue(SelectionDAG &DAG, PreTFCRes = BVElts[0]; } - if (V8F16Special) + if (V6F16Special) PreTFCRes = DAG.getNode(ISD::BITCAST, DL, MVT::v4f16, PreTFCRes); if (!IsTexFail) { @@ -4971,9 +4971,6 @@ SDValue SITargetLowering::lowerImage(SDValue Op, return Undef; } - // Have to use a power of 2 number of dwords - NumVDataDwords = 1 << Log2_32_Ceil(NumVDataDwords); - EVT NewVT = NumVDataDwords > 1 ? EVT::getVectorVT(*DAG.getContext(), MVT::f32, NumVDataDwords) : MVT::f32; |
