diff options
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index 9b434d87c267..57e7ff3a52ce 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -115,7 +115,8 @@ static bool Analyze_CC_Sparc64_Full(bool IsReturn, unsigned &ValNo, MVT &ValVT, // Stack space is allocated for all arguments starting from [%fp+BIAS+128]. unsigned size = (LocVT == MVT::f128) ? 16 : 8; - Align alignment = (LocVT == MVT::f128) ? Align(16) : Align(8); + Align alignment = + (LocVT == MVT::f128 || ArgFlags.isSplit()) ? Align(16) : Align(8); unsigned Offset = State.AllocateStack(size, alignment); unsigned Reg = 0; @@ -1799,12 +1800,14 @@ SparcTargetLowering::SparcTargetLowering(const TargetMachine &TM, setOperationAction(ISD::FCOS , MVT::f64, Expand); setOperationAction(ISD::FSINCOS, MVT::f64, Expand); setOperationAction(ISD::FREM , MVT::f64, Expand); - setOperationAction(ISD::FMA , MVT::f64, Expand); + setOperationAction(ISD::FMA, MVT::f64, + Subtarget->isUA2007() ? Legal : Expand); setOperationAction(ISD::FSIN , MVT::f32, Expand); setOperationAction(ISD::FCOS , MVT::f32, Expand); setOperationAction(ISD::FSINCOS, MVT::f32, Expand); setOperationAction(ISD::FREM , MVT::f32, Expand); - setOperationAction(ISD::FMA, MVT::f32, Expand); + setOperationAction(ISD::FMA, MVT::f32, + Subtarget->isUA2007() ? Legal : Expand); setOperationAction(ISD::ROTL , MVT::i32, Expand); setOperationAction(ISD::ROTR , MVT::i32, Expand); setOperationAction(ISD::BSWAP, MVT::i32, Expand); @@ -2201,7 +2204,7 @@ SDValue SparcTargetLowering::LowerGlobalTLSAddress(SDValue Op, SDValue Chain = DAG.getEntryNode(); SDValue InGlue; - Chain = DAG.getCALLSEQ_START(Chain, 1, 0, DL); + Chain = DAG.getCALLSEQ_START(Chain, 0, 0, DL); Chain = DAG.getCopyToReg(Chain, DL, SP::O0, Argument, InGlue); InGlue = Chain.getValue(1); SDValue Callee = DAG.getTargetExternalSymbol("__tls_get_addr", PtrVT); @@ -2219,7 +2222,7 @@ SDValue SparcTargetLowering::LowerGlobalTLSAddress(SDValue Op, InGlue}; Chain = DAG.getNode(SPISD::TLS_CALL, DL, NodeTys, Ops); InGlue = Chain.getValue(1); - Chain = DAG.getCALLSEQ_END(Chain, 1, 0, InGlue, DL); + Chain = DAG.getCALLSEQ_END(Chain, 0, 0, InGlue, DL); InGlue = Chain.getValue(1); SDValue Ret = DAG.getCopyFromReg(Chain, DL, SP::O0, PtrVT, InGlue); @@ -3550,6 +3553,11 @@ bool SparcTargetLowering::isCheapToSpeculateCttz(Type *Ty) const { return isCheapToSpeculateCtlz(Ty); } +bool SparcTargetLowering::isFMAFasterThanFMulAndFAdd(const MachineFunction &MF, + EVT VT) const { + return Subtarget->isUA2007() && !Subtarget->useSoftFloat(); +} + // Override to disable global variable loading on Linux. void SparcTargetLowering::insertSSPDeclarations(Module &M) const { if (!Subtarget->isTargetLinux()) |