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/IntrinsicInst.h"
#include "llvm/Support/Debug.h"

Include dependency graph for SystemZTargetTransformInfo.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "systemztti"

Functions
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)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "systemztti"

Definition at line 26 of file SystemZTargetTransformInfo.cpp.

Function Documentation

getCmpOpsType()

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

static

Definition at line 607 of file SystemZTargetTransformInfo.cpp.

References assert(), llvm::VectorType::get(), llvm::SystemZTTIImpl::getBoolVecToIntConversionCost(), llvm::User::getOperand(), llvm::Type::getScalarType(), 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 531 of file SystemZTargetTransformInfo.cpp.

References llvm::Type::getScalarSizeInBits(), llvm::SystemZTTIImpl::getVectorTruncCost(), 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 343 of file SystemZTargetTransformInfo.cpp.

References assert(), getScalarSizeInBits(), llvm::Type::getVectorNumElements(), and llvm::Type::isVectorTy().

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 777 of file SystemZTargetTransformInfo.cpp.

References llvm::User::operands().

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

getScalarSizeInBits()

static unsigned getScalarSizeInBits ( Type *  Ty )

static

Definition at line 333 of file SystemZTargetTransformInfo.cpp.

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

Referenced by llvm::computeMinimumValueSizes(), ComputeNumSignBitsImpl(), llvm::SystemZTTIImpl::getInterleavedMemoryOpCost(), getNarrowIntrinsic(), getNumVectorRegs(), llvm::SystemZTTIImpl::getVectorInstrCost(), llvm::SystemZTTIImpl::isFoldableLoad(), llvm::LegalizerHelper::narrowScalar(), SimplifyGEPInst(), llvm::InstCombiner::visitLShr(), and llvm::InstCombiner::visitZExt().

getVectorIntrinsicInstrCost()

static int getVectorIntrinsicInstrCost ( Intrinsic::ID  ID, Type *  RetTy  )

static

Definition at line 1101 of file SystemZTargetTransformInfo.cpp.

References llvm::Intrinsic::bswap, getNumVectorRegs(), and llvm::Type::isVectorTy().

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

isBswapIntrinsicCall()

static bool isBswapIntrinsicCall ( const Value *  V )

static

Definition at line 967 of file SystemZTargetTransformInfo.cpp.

References llvm::Intrinsic::bswap, F(), and I.

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