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author | Eli Friedman <eli.friedman@gmail.com> | 2011-11-09 23:36:02 +0000 |
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committer | Eli Friedman <eli.friedman@gmail.com> | 2011-11-09 23:36:02 +0000 |
commit | 14e809c87210877a675977d247ff4453db82d9b2 (patch) | |
tree | db28f926fc080006a06f8b9e7c647ce7846a75a6 /lib | |
parent | 5ccb0825ed1bdf6271ef451b8239e86d4ff635b1 (diff) | |
download | llvm-14e809c87210877a675977d247ff4453db82d9b2.tar.gz llvm-14e809c87210877a675977d247ff4453db82d9b2.tar.bz2 llvm-14e809c87210877a675977d247ff4453db82d9b2.tar.xz |
Make sure we correctly unroll conversions between v2f64 and v2i32 on ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144241 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index c51e7ae535..6f2b3b83bc 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -110,7 +110,12 @@ void ARMTargetLowering::addTypeForNEON(EVT VT, EVT PromotedLdStVT, setOperationAction(ISD::SETCC, VT.getSimpleVT(), Custom); setOperationAction(ISD::INSERT_VECTOR_ELT, VT.getSimpleVT(), Custom); setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT.getSimpleVT(), Custom); - if (ElemTy != MVT::i32) { + if (ElemTy == MVT::i32) { + setOperationAction(ISD::SINT_TO_FP, VT.getSimpleVT(), Custom); + setOperationAction(ISD::UINT_TO_FP, VT.getSimpleVT(), Custom); + setOperationAction(ISD::FP_TO_SINT, VT.getSimpleVT(), Custom); + setOperationAction(ISD::FP_TO_UINT, VT.getSimpleVT(), Custom); + } else { setOperationAction(ISD::SINT_TO_FP, VT.getSimpleVT(), Expand); setOperationAction(ISD::UINT_TO_FP, VT.getSimpleVT(), Expand); setOperationAction(ISD::FP_TO_SINT, VT.getSimpleVT(), Expand); @@ -3018,7 +3023,20 @@ SDValue ARMTargetLowering::LowerBR_JT(SDValue Op, SelectionDAG &DAG) const { } } +static SDValue LowerVectorFP_TO_INT(SDValue Op, SelectionDAG &DAG) { + EVT VT = Op.getValueType(); + assert(VT.getVectorElementType() == MVT::i32 && "Unexpected custom lowering"); + + if (Op.getOperand(0).getValueType().getVectorElementType() == MVT::f32) + return Op; + return DAG.UnrollVectorOp(Op.getNode()); +} + static SDValue LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG) { + EVT VT = Op.getValueType(); + if (VT.isVector()) + return LowerVectorFP_TO_INT(Op, DAG); + DebugLoc dl = Op.getDebugLoc(); unsigned Opc; @@ -3040,6 +3058,12 @@ static SDValue LowerVectorINT_TO_FP(SDValue Op, SelectionDAG &DAG) { EVT VT = Op.getValueType(); DebugLoc dl = Op.getDebugLoc(); + if (Op.getOperand(0).getValueType().getVectorElementType() == MVT::i32) { + if (VT.getVectorElementType() == MVT::f32) + return Op; + return DAG.UnrollVectorOp(Op.getNode()); + } + assert(Op.getOperand(0).getValueType() == MVT::v4i16 && "Invalid type for custom lowering!"); if (VT != MVT::v4f32) |