diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index d564ff7b688..d5129d56887 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -1377,6 +1377,12 @@ static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG) { break; case MVT::f32: case MVT::f64: + if (isVarArg && isPPC64) { + // Float varargs need to be promoted to double. + if (Arg.getValueType() == MVT::f32) + Arg = DAG.getNode(ISD::FP_EXTEND, MVT::f64, Arg); + } + if (FPR_idx != NumFPRs) { RegsToPass.push_back(std::make_pair(FPR[FPR_idx++], Arg)); @@ -1390,7 +1396,7 @@ static SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG) { MemOpChains.push_back(Load.getValue(1)); RegsToPass.push_back(std::make_pair(GPR[GPR_idx++], Load)); } - if (GPR_idx != NumGPRs && Arg.getValueType() == MVT::f64) { + if (GPR_idx != NumGPRs && Arg.getValueType() == MVT::f64 && !isPPC64){ SDOperand ConstFour = DAG.getConstant(4, PtrOff.getValueType()); PtrOff = DAG.getNode(ISD::ADD, PtrVT, PtrOff, ConstFour); SDOperand Load = DAG.getLoad(PtrVT, Store, PtrOff, NULL, 0); |
