| //===-- SystemZTargetTransformInfo.h - SystemZ-specific TTI ---------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H |
| #define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETTRANSFORMINFO_H |
| |
| #include "SystemZTargetMachine.h" |
| #include "llvm/Analysis/TargetTransformInfo.h" |
| #include "llvm/CodeGen/BasicTTIImpl.h" |
| |
| namespace llvm { |
| |
| class SystemZTTIImpl : public BasicTTIImplBase<SystemZTTIImpl> { |
| typedef BasicTTIImplBase<SystemZTTIImpl> BaseT; |
| typedef TargetTransformInfo TTI; |
| friend BaseT; |
| |
| const SystemZSubtarget *ST; |
| const SystemZTargetLowering *TLI; |
| |
| const SystemZSubtarget *getST() const { return ST; } |
| const SystemZTargetLowering *getTLI() const { return TLI; } |
| |
| public: |
| explicit SystemZTTIImpl(const SystemZTargetMachine *TM, Function &F) |
| : BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)), |
| TLI(ST->getTargetLowering()) {} |
| |
| // Provide value semantics. MSVC requires that we spell all of these out. |
| SystemZTTIImpl(const SystemZTTIImpl &Arg) |
| : BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {} |
| SystemZTTIImpl(SystemZTTIImpl &&Arg) |
| : BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)), |
| TLI(std::move(Arg.TLI)) {} |
| |
| /// \name Scalar TTI Implementations |
| /// @{ |
| |
| unsigned getIntImmCost(const APInt &Imm, Type *Ty); |
| |
| unsigned getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm, |
| Type *Ty); |
| unsigned getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm, |
| Type *Ty); |
| |
| TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth); |
| |
| /// @} |
| |
| /// \name Vector TTI Implementations |
| /// @{ |
| |
| unsigned getNumberOfRegisters(bool Vector); |
| unsigned getRegisterBitWidth(bool Vector); |
| |
| /// @} |
| }; |
| |
| } // end namespace llvm |
| |
| #endif |