diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 0677d378a11..104fa4090ec 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -2563,10 +2563,12 @@ static SDValue lowerUnalignedIntStore(StoreSDNode *SD, SelectionDAG &DAG, } // Lower (store (fp_to_sint $fp) $ptr) to (store (TruncIntFP $fp), $ptr). -static SDValue lowerFP_TO_SINT_STORE(StoreSDNode *SD, SelectionDAG &DAG) { +static SDValue lowerFP_TO_SINT_STORE(StoreSDNode *SD, SelectionDAG &DAG, + bool SingleFloat) { SDValue Val = SD->getValue(); - if (Val.getOpcode() != ISD::FP_TO_SINT) + if (Val.getOpcode() != ISD::FP_TO_SINT || + (Val.getValueSizeInBits() > 32 && SingleFloat)) return SDValue(); EVT FPTy = EVT::getFloatingPointVT(Val.getValueSizeInBits()); @@ -2587,7 +2589,7 @@ SDValue MipsTargetLowering::lowerSTORE(SDValue Op, SelectionDAG &DAG) const { ((MemVT == MVT::i32) || (MemVT == MVT::i64))) return lowerUnalignedIntStore(SD, DAG, Subtarget.isLittle()); - return lowerFP_TO_SINT_STORE(SD, DAG); + return lowerFP_TO_SINT_STORE(SD, DAG, Subtarget.isSingleFloat()); } SDValue MipsTargetLowering::lowerEH_DWARF_CFA(SDValue Op, @@ -2603,6 +2605,9 @@ SDValue MipsTargetLowering::lowerEH_DWARF_CFA(SDValue Op, SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const { + if (Op.getValueSizeInBits() > 32 && Subtarget.isSingleFloat()) + return SDValue(); + EVT FPTy = EVT::getFloatingPointVT(Op.getValueSizeInBits()); SDValue Trunc = DAG.getNode(MipsISD::TruncIntFP, SDLoc(Op), FPTy, Op.getOperand(0)); |
