forked from OSchip/llvm-project
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//===-- 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, const Function &F)
|
|
: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
|
|
TLI(ST->getTargetLowering()) {}
|
|
|
|
/// \name Scalar TTI Implementations
|
|
/// @{
|
|
|
|
int getIntImmCost(const APInt &Imm, Type *Ty);
|
|
|
|
int getIntImmCost(unsigned Opcode, unsigned Idx, const APInt &Imm, Type *Ty);
|
|
int getIntImmCost(Intrinsic::ID IID, unsigned Idx, const APInt &Imm,
|
|
Type *Ty);
|
|
|
|
TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
|
|
|
|
void getUnrollingPreferences(Loop *L, TTI::UnrollingPreferences &UP);
|
|
|
|
/// @}
|
|
|
|
/// \name Vector TTI Implementations
|
|
/// @{
|
|
|
|
unsigned getNumberOfRegisters(bool Vector);
|
|
unsigned getRegisterBitWidth(bool Vector);
|
|
|
|
/// @}
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|