diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index a3743d452e0..fd956d4670e 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -170,7 +170,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, if (Subtarget->isTargetMachO()) { // Uses VFP for Thumb libfuncs if available. if (Subtarget->isThumb() && Subtarget->hasVFP2() && - Subtarget->hasARMOps() && !TM.Options.UseSoftFloat) { + Subtarget->hasARMOps() && !Subtarget->useSoftFloat()) { // Single-precision floating-point arithmetic. setLibcallName(RTLIB::ADD_F32, "__addsf3vfp"); setLibcallName(RTLIB::SUB_F32, "__subsf3vfp"); @@ -401,7 +401,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, addRegisterClass(MVT::i32, &ARM::tGPRRegClass); else addRegisterClass(MVT::i32, &ARM::GPRRegClass); - if (!TM.Options.UseSoftFloat && Subtarget->hasVFP2() && + if (!Subtarget->useSoftFloat() && Subtarget->hasVFP2() && !Subtarget->isThumb1Only()) { addRegisterClass(MVT::f32, &ARM::SPRRegClass); addRegisterClass(MVT::f64, &ARM::DPRRegClass); @@ -820,7 +820,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, } setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand); - if (!TM.Options.UseSoftFloat && Subtarget->hasVFP2() && + if (!Subtarget->useSoftFloat() && Subtarget->hasVFP2() && !Subtarget->isThumb1Only()) { // Turn f64->i64 into VMOVRRD, i64 -> f64 to VMOVDRR // iff target supports vfp2. @@ -861,7 +861,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setOperationAction(ISD::FSINCOS, MVT::f32, Expand); setOperationAction(ISD::FREM, MVT::f64, Expand); setOperationAction(ISD::FREM, MVT::f32, Expand); - if (!TM.Options.UseSoftFloat && Subtarget->hasVFP2() && + if (!Subtarget->useSoftFloat() && Subtarget->hasVFP2() && !Subtarget->isThumb1Only()) { setOperationAction(ISD::FCOPYSIGN, MVT::f64, Custom); setOperationAction(ISD::FCOPYSIGN, MVT::f32, Custom); @@ -875,7 +875,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, } // Various VFP goodness - if (!TM.Options.UseSoftFloat && !Subtarget->isThumb1Only()) { + if (!Subtarget->useSoftFloat() && !Subtarget->isThumb1Only()) { // FP-ARMv8 adds f64 <-> f16 conversion. Before that it should be expanded. if (!Subtarget->hasFPARMv8() || Subtarget->isFPOnlySP()) { setOperationAction(ISD::FP16_TO_FP, MVT::f64, Expand); @@ -932,7 +932,7 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setStackPointerRegisterToSaveRestore(ARM::SP); - if (TM.Options.UseSoftFloat || Subtarget->isThumb1Only() || + if (Subtarget->useSoftFloat() || Subtarget->isThumb1Only() || !Subtarget->hasVFP2()) setSchedulingPreference(Sched::RegPressure); else @@ -956,6 +956,10 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM, setMinFunctionAlignment(Subtarget->isThumb() ? 1 : 2); } +bool ARMTargetLowering::useSoftFloat() const { + return Subtarget->useSoftFloat(); +} + // FIXME: It might make sense to define the representative register class as the // nearest super-register that has a non-null superset. For example, DPR_VFP2 is // a super-register of SPR, and DPR is a superset if DPR_VFP2. Consequently, |
