diff options
Diffstat (limited to 'llvm/lib/Target/ARM')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 25 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMProcessors.td | 11 |
2 files changed, 23 insertions, 13 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 313ae3d..fdba454 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -1298,12 +1298,8 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM_, setOperationAction(ISD::STRICT_FSETCCS, MVT::f64, Custom); } - // Use __sincos_stret if available. - if (getLibcallName(RTLIB::SINCOS_STRET_F32) != nullptr && - getLibcallName(RTLIB::SINCOS_STRET_F64) != nullptr) { - setOperationAction(ISD::FSINCOS, MVT::f64, Custom); - setOperationAction(ISD::FSINCOS, MVT::f32, Custom); - } + setOperationAction(ISD::FSINCOS, MVT::f64, Custom); + setOperationAction(ISD::FSINCOS, MVT::f32, Custom); // FP-ARMv8 implements a lot of rounding-like FP operations. if (Subtarget->hasFPARMv8Base()) { @@ -9835,13 +9831,18 @@ static SDValue LowerUADDSUBO_CARRY(SDValue Op, SelectionDAG &DAG) { } SDValue ARMTargetLowering::LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const { - assert(Subtarget->isTargetDarwin()); - // For iOS, we want to call an alternative entry point: __sincos_stret, // return values are passed via sret. SDLoc dl(Op); SDValue Arg = Op.getOperand(0); EVT ArgVT = Arg.getValueType(); + RTLIB::Libcall LC = RTLIB::getSINCOS_STRET(ArgVT); + RTLIB::LibcallImpl SincosStret = getLibcallImpl(LC); + if (SincosStret == RTLIB::Unsupported) + return SDValue(); + + assert(Subtarget->isTargetDarwin()); + Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext()); auto PtrVT = getPointerTy(DAG.getDataLayout()); @@ -9871,11 +9872,9 @@ SDValue ARMTargetLowering::LowerFSINCOS(SDValue Op, SelectionDAG &DAG) const { Args.emplace_back(Arg, ArgTy); - RTLIB::Libcall LC = - (ArgVT == MVT::f64) ? RTLIB::SINCOS_STRET_F64 : RTLIB::SINCOS_STRET_F32; - const char *LibcallName = getLibcallName(LC); - CallingConv::ID CC = getLibcallCallingConv(LC); - SDValue Callee = DAG.getExternalSymbol(LibcallName, getPointerTy(DL)); + StringRef LibcallName = getLibcallImplName(SincosStret); + CallingConv::ID CC = getLibcallImplCallingConv(SincosStret); + SDValue Callee = DAG.getExternalSymbol(LibcallName.data(), getPointerTy(DL)); TargetLowering::CallLoweringInfo CLI(DAG); CLI.setDebugLoc(dl) diff --git a/llvm/lib/Target/ARM/ARMProcessors.td b/llvm/lib/Target/ARM/ARMProcessors.td index 7453727..b60569e 100644 --- a/llvm/lib/Target/ARM/ARMProcessors.td +++ b/llvm/lib/Target/ARM/ARMProcessors.td @@ -421,6 +421,17 @@ def : ProcessorModel<"cortex-m52", CortexM55Model, [ARMv81mMainline, FeatureMVEVectorCostFactor1, HasMVEFloatOps]>; +def : ProcessorModel<"star-mc3", CortexM55Model, [ARMv81mMainline, + FeatureDSP, + FeatureFPARMv8_D16, + FeatureHasNoBranchPredictor, + FeaturePACBTI, + FeatureUseMISched, + FeaturePreferBranchAlign32, + FeatureHasSlowFPVMLx, + FeatureMVEVectorCostFactor1, + HasMVEFloatOps]>; + def : ProcNoItin<"cortex-a32", [ARMv8a, FeatureHWDivThumb, FeatureHWDivARM, |