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R600: Handle fcopysign

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210564 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-06-10 19:00:20 +00:00
parent 0ba78a9121
commit bfd00e21b7
7 changed files with 114 additions and 3 deletions
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7
lib/Target/R600/AMDGPUISelLowering.cpp
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@@ -214,6 +214,12 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
setOperationAction(ISD::UDIVREM, MVT::i64, Custom);
setOperationAction(ISD::UREM, MVT::i32, Expand);
if (!Subtarget->hasBFI()) {
// fcopysign can be done in a single instruction with BFI.
setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
}
static const MVT::SimpleValueType IntTypes[] = {
MVT::v2i32, MVT::v4i32
};
@@ -260,6 +266,7 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
setOperationAction(ISD::FNEG, VT, Expand);
setOperationAction(ISD::SELECT, VT, Expand);
setOperationAction(ISD::VSELECT, VT, Expand);
setOperationAction(ISD::FCOPYSIGN, VT, Expand);
}
setTargetDAGCombine(ISD::MUL);