diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 743807b..4deff28 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -81,9 +81,6 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM) setOperationAction(ISD::BRCOND, MVT::Other, Expand); setOperationAction(ISD::BRCONDTWOWAY, MVT::Other, Expand); - // PowerPC does not have FP_TO_UINT - setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand); - // PowerPC turns FP_TO_SINT into FCTIWZ and some load/stores. setOperationAction(ISD::FP_TO_SINT, MVT::i32, Custom); @@ -98,6 +95,11 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM) // They also have instructions for converting between i64 and fp. setOperationAction(ISD::FP_TO_SINT, MVT::i64, Custom); setOperationAction(ISD::SINT_TO_FP, MVT::i64, Custom); + // To take advantage of the above i64 FP_TO_SINT, promote i32 FP_TO_UINT + setOperationAction(ISD::FP_TO_UINT, MVT::i32, Promote); + } else { + // PowerPC does not have FP_TO_UINT on 32 bit implementations. + setOperationAction(ISD::FP_TO_UINT, MVT::i32, Expand); } if (TM.getSubtarget<PPCSubtarget>().has64BitRegs()) { |