diff options
Diffstat (limited to 'llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp index 51384f25d245..9d7e4636abac 100644 --- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp +++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp @@ -171,6 +171,8 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, // Set operations for 'F' feature. if (Subtarget.hasBasicF()) { + setLoadExtAction(ISD::EXTLOAD, MVT::f32, MVT::f16, Expand); + setTruncStoreAction(MVT::f32, MVT::f16, Expand); setCondCodeAction(FPCCToExpand, MVT::f32, Expand); setOperationAction(ISD::SELECT_CC, MVT::f32, Expand); @@ -186,6 +188,8 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, setOperationAction(ISD::FSINCOS, MVT::f32, Expand); setOperationAction(ISD::FPOW, MVT::f32, Expand); setOperationAction(ISD::FREM, MVT::f32, Expand); + setOperationAction(ISD::FP16_TO_FP, MVT::f32, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f32, Expand); if (Subtarget.is64Bit()) setOperationAction(ISD::FRINT, MVT::f32, Legal); @@ -202,7 +206,9 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, // Set operations for 'D' feature. if (Subtarget.hasBasicD()) { + setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f16, Expand); setLoadExtAction(ISD::EXTLOAD, MVT::f64, MVT::f32, Expand); + setTruncStoreAction(MVT::f64, MVT::f16, Expand); setTruncStoreAction(MVT::f64, MVT::f32, Expand); setCondCodeAction(FPCCToExpand, MVT::f64, Expand); @@ -219,6 +225,8 @@ LoongArchTargetLowering::LoongArchTargetLowering(const TargetMachine &TM, setOperationAction(ISD::FSINCOS, MVT::f64, Expand); setOperationAction(ISD::FPOW, MVT::f64, Expand); setOperationAction(ISD::FREM, MVT::f64, Expand); + setOperationAction(ISD::FP16_TO_FP, MVT::f64, Expand); + setOperationAction(ISD::FP_TO_FP16, MVT::f64, Expand); if (Subtarget.is64Bit()) setOperationAction(ISD::FRINT, MVT::f64, Legal); @@ -5004,6 +5012,10 @@ bool LoongArchTargetLowering::isSExtCheaperThanZExt(EVT SrcVT, return Subtarget.is64Bit() && SrcVT == MVT::i32 && DstVT == MVT::i64; } +bool LoongArchTargetLowering::signExtendConstant(const ConstantInt *CI) const { + return Subtarget.is64Bit() && CI->getType()->isIntegerTy(32); +} + bool LoongArchTargetLowering::hasAndNotCompare(SDValue Y) const { // TODO: Support vectors. if (Y.getValueType().isVector()) |