SystemZTargetTransformInfo.cpp File Reference

#include "SystemZTargetTransformInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/CostTable.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"

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Macros
#define	DEBUG_TYPE   "systemztti"

Functions
static bool	isUsedAsMemCpySource (const Value *V, bool &OtherUse)
static unsigned	getScalarSizeInBits (Type *Ty)
static unsigned	getNumVectorRegs (Type *Ty)
static unsigned	getElSizeLog2Diff (Type *Ty0, Type *Ty1)
static Type *	getCmpOpsType (const Instruction *I, unsigned VF=1)
static unsigned	getOperandsExtensionCost (const Instruction *I)
static bool	isBswapIntrinsicCall (const Value *V)
static int	getVectorIntrinsicInstrCost (Intrinsic::ID ID, Type *RetTy, const SmallVectorImpl< Type * > &ParamTys)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "systemztti"

Definition at line 29 of file SystemZTargetTransformInfo.cpp.

Function Documentation

getCmpOpsType()

static Type * getCmpOpsType ( const Instruction *  I, unsigned  VF = 1  )

static

Definition at line 725 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::FixedVectorType::get(), llvm::Type::getScalarType(), I, and llvm::Type::isVectorTy().

Referenced by llvm::SystemZTTIImpl::getBoolVecToIntConversionCost(), llvm::SystemZTTIImpl::getCastInstrCost(), and llvm::SystemZTTIImpl::getCmpSelInstrCost().

getElSizeLog2Diff()

static unsigned getElSizeLog2Diff ( Type *  Ty0, Type *  Ty1  )

static

Definition at line 647 of file SystemZTargetTransformInfo.cpp.

References llvm::Type::getScalarSizeInBits(), and llvm::Log2_32().

Referenced by llvm::SystemZTTIImpl::getCastInstrCost(), llvm::SystemZTTIImpl::getVectorBitmaskConversionCost(), and llvm::SystemZTTIImpl::getVectorTruncCost().

getNumVectorRegs()

static unsigned getNumVectorRegs ( Type *  Ty )

static

Definition at line 418 of file SystemZTargetTransformInfo.cpp.

References assert(), and getScalarSizeInBits().

Referenced by llvm::SystemZTTIImpl::getArithmeticInstrCost(), llvm::SystemZTTIImpl::getBoolVecToIntConversionCost(), llvm::SystemZTTIImpl::getCastInstrCost(), llvm::SystemZTTIImpl::getCmpSelInstrCost(), llvm::SystemZTTIImpl::getInterleavedMemoryOpCost(), llvm::SystemZTTIImpl::getMemoryOpCost(), llvm::SystemZTTIImpl::getShuffleCost(), llvm::SystemZTTIImpl::getVectorBitmaskConversionCost(), getVectorIntrinsicInstrCost(), and llvm::SystemZTTIImpl::getVectorTruncCost().

getOperandsExtensionCost()

static unsigned getOperandsExtensionCost ( const Instruction *  I )

static

Definition at line 952 of file SystemZTargetTransformInfo.cpp.

References I.

Referenced by llvm::SystemZTTIImpl::getCmpSelInstrCost().

getScalarSizeInBits()

static unsigned getScalarSizeInBits ( Type *  Ty )

static

Definition at line 408 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::Type::getScalarSizeInBits(), llvm::Type::isPtrOrPtrVectorTy(), and Size.

Referenced by llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildVScale(), llvm::computeMinimumValueSizes(), llvm::SystemZTTIImpl::getInterleavedMemoryOpCost(), getNumVectorRegs(), llvm::SystemZTTIImpl::getVectorInstrCost(), llvm::SystemZTTIImpl::isFoldableLoad(), opMustUseVOP3Encoding(), llvm::InstCombinerImpl::visitLShr(), llvm::InstCombinerImpl::visitSwitchInst(), and llvm::InstCombinerImpl::visitZExt().

getVectorIntrinsicInstrCost()

static int getVectorIntrinsicInstrCost ( Intrinsic::ID  ID, Type *  RetTy, const SmallVectorImpl< Type * > &  ParamTys  )

static

Definition at line 1290 of file SystemZTargetTransformInfo.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::front(), getNumVectorRegs(), RetTy, and llvm::SystemZ::VectorBits.

Referenced by llvm::SystemZTTIImpl::getIntrinsicInstrCost().

isBswapIntrinsicCall()

static bool isBswapIntrinsicCall ( const Value *  V )

static

Definition at line 1149 of file SystemZTargetTransformInfo.cpp.

References F, and I.

Referenced by llvm::SystemZTTIImpl::getMemoryOpCost().

isUsedAsMemCpySource()

static bool isUsedAsMemCpySource ( const Value *  V, bool &  OtherUse  )

static

Definition at line 37 of file SystemZTargetTransformInfo.cpp.

References isUsedAsMemCpySource().

Referenced by llvm::SystemZTTIImpl::adjustInliningThreshold(), and isUsedAsMemCpySource().