AMDGPUGlobalISelUtils.cpp File Reference

#include "AMDGPUGlobalISelUtils.h"
#include "AMDGPURegisterBankInfo.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/CodeGen/GlobalISel/GISelValueTracking.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGenTypes/LowLevelType.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"

Go to the source code of this file.

Functions
static LLT	getReadAnyLaneSplitTy (LLT Ty)
template<typename ReadLaneFnTy>
static Register	buildReadLane (MachineIRBuilder &, Register, const RegisterBankInfo &, ReadLaneFnTy)
template<typename ReadLaneFnTy>
static void	unmergeReadAnyLane (MachineIRBuilder &B, SmallVectorImpl< Register > &SgprDstParts, LLT UnmergeTy, Register VgprSrc, const RegisterBankInfo &RBI, ReadLaneFnTy BuildRL)
template<typename ReadLaneFnTy>
static void	buildReadLane (MachineIRBuilder &B, Register SgprDst, Register VgprSrc, const RegisterBankInfo &RBI, ReadLaneFnTy BuildReadLane)

Function Documentation

buildReadLane() [1/2]

template<typename ReadLaneFnTy>

Register buildReadLane ( MachineIRBuilder & B, Register VgprSrc, const RegisterBankInfo & RBI, ReadLaneFnTy BuildRL )

static

Definition at line 137 of file AMDGPUGlobalISelUtils.cpp.

References B(), getReadAnyLaneSplitTy(), getReg(), llvm::RegisterBankInfo::getRegBank(), and unmergeReadAnyLane().

Referenced by llvm::AMDGPU::buildReadAnyLane(), llvm::AMDGPU::buildReadFirstLane(), and unmergeReadAnyLane().

buildReadLane() [2/2]

template<typename ReadLaneFnTy>

void buildReadLane ( MachineIRBuilder & B, Register SgprDst, Register VgprSrc, const RegisterBankInfo & RBI, ReadLaneFnTy BuildReadLane )

static

Definition at line 155 of file AMDGPUGlobalISelUtils.cpp.

References B(), getReadAnyLaneSplitTy(), and unmergeReadAnyLane().

getReadAnyLaneSplitTy()

LLT getReadAnyLaneSplitTy ( LLT Ty )

static

Definition at line 107 of file AMDGPUGlobalISelUtils.cpp.

References llvm::LLT::fixed_vector(), llvm::LLT::getElementType(), llvm::LLT::getSizeInBits(), and llvm::LLT::scalar().

Referenced by buildReadLane(), and buildReadLane().

unmergeReadAnyLane()

template<typename ReadLaneFnTy>

void unmergeReadAnyLane ( MachineIRBuilder & B, SmallVectorImpl< Register > & SgprDstParts, LLT UnmergeTy, Register VgprSrc, const RegisterBankInfo & RBI, ReadLaneFnTy BuildRL )

static

Definition at line 126 of file AMDGPUGlobalISelUtils.cpp.

References B(), buildReadLane(), llvm::RegisterBankInfo::getRegBank(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by buildReadLane(), and buildReadLane().