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author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-03-14 18:42:24 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-03-14 18:42:24 +0000 |
commit | 927411b7ce0b7852fe4f392d8cd4faaa3881f852 (patch) | |
tree | 6a550f1384f46841a11cfc39d0f2d4347a746e33 /lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | |
parent | be5b032e4b06ae001098856c2dc4ebca41528132 (diff) | |
download | external_llvm-927411b7ce0b7852fe4f392d8cd4faaa3881f852.zip external_llvm-927411b7ce0b7852fe4f392d8cd4faaa3881f852.tar.gz external_llvm-927411b7ce0b7852fe4f392d8cd4faaa3881f852.tar.bz2 |
Make default expansion for FP16 <-> FP32 nodes into libcalls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98501 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index 81f28ad..48f64c3 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -80,6 +80,8 @@ void DAGTypeLegalizer::PromoteIntegerResult(SDNode *N, unsigned ResNo) { case ISD::FP_TO_SINT: case ISD::FP_TO_UINT: Res = PromoteIntRes_FP_TO_XINT(N); break; + case ISD::FP32_TO_FP16:Res = PromoteIntRes_FP32_TO_FP16(N); break; + case ISD::AND: case ISD::OR: case ISD::XOR: @@ -324,6 +326,16 @@ SDValue DAGTypeLegalizer::PromoteIntRes_FP_TO_XINT(SDNode *N) { NVT, Res, DAG.getValueType(N->getValueType(0))); } +SDValue DAGTypeLegalizer::PromoteIntRes_FP32_TO_FP16(SDNode *N) { + EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); + DebugLoc dl = N->getDebugLoc(); + + SDValue Res = DAG.getNode(N->getOpcode(), dl, NVT, N->getOperand(0)); + + return DAG.getNode(ISD::AssertZext, dl, + NVT, Res, DAG.getValueType(N->getValueType(0))); +} + SDValue DAGTypeLegalizer::PromoteIntRes_INT_EXTEND(SDNode *N) { EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0)); DebugLoc dl = N->getDebugLoc(); @@ -634,6 +646,7 @@ bool DAGTypeLegalizer::PromoteIntegerOperand(SDNode *N, unsigned OpNo) { case ISD::STORE: Res = PromoteIntOp_STORE(cast<StoreSDNode>(N), OpNo); break; case ISD::TRUNCATE: Res = PromoteIntOp_TRUNCATE(N); break; + case ISD::FP16_TO_FP32: case ISD::UINT_TO_FP: Res = PromoteIntOp_UINT_TO_FP(N); break; case ISD::ZERO_EXTEND: Res = PromoteIntOp_ZERO_EXTEND(N); break; |