diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h')
-rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h b/contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h index f7d2d82..a0c6fa9 100644 --- a/contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h +++ b/contrib/llvm/lib/Target/SystemZ/SystemZTargetTransformInfo.h @@ -27,6 +27,8 @@ class SystemZTTIImpl : public BasicTTIImplBase<SystemZTTIImpl> { const SystemZSubtarget *getST() const { return ST; } const SystemZTargetLowering *getTLI() const { return TLI; } + unsigned const LIBCALL_COST = 30; + public: explicit SystemZTTIImpl(const SystemZTargetMachine *TM, const Function &F) : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), @@ -43,7 +45,8 @@ public: TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth); - void getUnrollingPreferences(Loop *L, TTI::UnrollingPreferences &UP); + void getUnrollingPreferences(Loop *L, ScalarEvolution &SE, + TTI::UnrollingPreferences &UP); /// @} @@ -51,8 +54,39 @@ public: /// @{ unsigned getNumberOfRegisters(bool Vector); - unsigned getRegisterBitWidth(bool Vector); - + unsigned getRegisterBitWidth(bool Vector) const; + + unsigned getCacheLineSize() { return 256; } + unsigned getPrefetchDistance() { return 2000; } + unsigned getMinPrefetchStride() { return 2048; } + + bool prefersVectorizedAddressing() { return false; } + bool supportsEfficientVectorElementLoadStore() { return true; } + bool enableInterleavedAccessVectorization() { return true; } + + int getArithmeticInstrCost( + unsigned Opcode, Type *Ty, + TTI::OperandValueKind Opd1Info = TTI::OK_AnyValue, + TTI::OperandValueKind Opd2Info = TTI::OK_AnyValue, + TTI::OperandValueProperties Opd1PropInfo = TTI::OP_None, + TTI::OperandValueProperties Opd2PropInfo = TTI::OP_None, + ArrayRef<const Value *> Args = ArrayRef<const Value *>()); + int getShuffleCost(TTI::ShuffleKind Kind, Type *Tp, int Index, Type *SubTp); + unsigned getVectorTruncCost(Type *SrcTy, Type *DstTy); + unsigned getVectorBitmaskConversionCost(Type *SrcTy, Type *DstTy); + int getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src, + const Instruction *I = nullptr); + int getCmpSelInstrCost(unsigned Opcode, Type *ValTy, Type *CondTy, + const Instruction *I = nullptr); + int getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index); + int getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment, + unsigned AddressSpace, const Instruction *I = nullptr); + + int getInterleavedMemoryOpCost(unsigned Opcode, Type *VecTy, + unsigned Factor, + ArrayRef<unsigned> Indices, + unsigned Alignment, + unsigned AddressSpace); /// @} }; |