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LegalizeTypes soft-float support for fpow. 

llvm-svn: 57973
This commit is contained in:
Duncan Sands 2008-10-22 11:49:09 +00:00
parent 5ee1dde8fa
commit 8178141378
2 changed files with 15 additions and 1 deletions
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15
llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
View File

@ -66,6 +66,7 @@ void DAGTypeLegalizer::SoftenFloatResult(SDNode *N, unsigned ResNo) {
case ISD::FMUL: R = SoftenFloatRes_FMUL(N); break;
case ISD::FP_EXTEND: R = SoftenFloatRes_FP_EXTEND(N); break;
case ISD::FP_ROUND: R = SoftenFloatRes_FP_ROUND(N); break;
case ISD::FPOW: R = SoftenFloatRes_FPOW(N); break;
case ISD::FPOWI: R = SoftenFloatRes_FPOWI(N); break;
case ISD::FSUB: R = SoftenFloatRes_FSUB(N); break;
case ISD::LOAD: R = SoftenFloatRes_LOAD(N); break;
@ -162,7 +163,7 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FCOPYSIGN(SDNode *N) {
SDValue DAGTypeLegalizer::SoftenFloatRes_FDIV(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
GetSoftenedFloat(N->getOperand(1)) };
GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::DIV_F32,
RTLIB::DIV_F64,
@ -199,6 +200,18 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_FP_ROUND(SDNode *N) {
return MakeLibCall(LC, NVT, &Op, 1, false);
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FPOW(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)),
GetSoftenedFloat(N->getOperand(1)) };
return MakeLibCall(GetFPLibCall(N->getValueType(0),
RTLIB::POW_F32,
RTLIB::POW_F64,
RTLIB::POW_F80,
RTLIB::POW_PPCF128),
NVT, Ops, 2, false);
}
SDValue DAGTypeLegalizer::SoftenFloatRes_FPOWI(SDNode *N) {
MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0));
SDValue Ops[2] = { GetSoftenedFloat(N->getOperand(0)), N->getOperand(1) };

1
llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
View File

@ -343,6 +343,7 @@ private:
SDValue SoftenFloatRes_FMUL(SDNode *N);
SDValue SoftenFloatRes_FP_EXTEND(SDNode *N);
SDValue SoftenFloatRes_FP_ROUND(SDNode *N);
SDValue SoftenFloatRes_FPOW(SDNode *N);
SDValue SoftenFloatRes_FPOWI(SDNode *N);
SDValue SoftenFloatRes_FSUB(SDNode *N);
SDValue SoftenFloatRes_LOAD(SDNode *N);