SPIRVInstructionSelector.cpp File Reference

#include "SPIRV.h"
#include "SPIRVGlobalRegistry.h"
#include "SPIRVInstrInfo.h"
#include "SPIRVRegisterBankInfo.h"
#include "SPIRVRegisterInfo.h"
#include "SPIRVTargetMachine.h"
#include "SPIRVUtils.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/IntrinsicsSPIRV.h"
#include "llvm/Support/Debug.h"
#include "SPIRVGenGlobalISel.inc"

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE   "spirv-isel"
#define	GET_GLOBALISEL_PREDICATE_BITSET
#define	GET_GLOBALISEL_PREDICATES_DECL
#define	GET_GLOBALISEL_TEMPORARIES_DECL
#define	GET_GLOBALISEL_IMPL
#define	GET_GLOBALISEL_PREDICATES_INIT
#define	GET_GLOBALISEL_TEMPORARIES_INIT

Typedefs
using	ExtInstList = std::vector< std::pair< SPIRV::InstructionSet::InstructionSet, uint32_t > >

Functions
static bool	isImm (const MachineOperand &MO, MachineRegisterInfo *MRI)
bool	isTypeFoldingSupported (unsigned Opcode)
static SPIRV::Scope::Scope	getScope (SyncScope::ID Ord)
static void	addMemoryOperands (MachineMemOperand *MemOp, MachineInstrBuilder &MIB)
static void	addMemoryOperands (uint64_t Flags, MachineInstrBuilder &MIB)
static bool	isGenericCastablePtr (SPIRV::StorageClass::StorageClass SC)
static unsigned	getFCmpOpcode (unsigned PredNum)
static unsigned	getICmpOpcode (unsigned PredNum)
static unsigned	getPtrCmpOpcode (unsigned Pred)
static unsigned	getBoolCmpOpcode (unsigned PredNum)
static int64_t	foldImm (const MachineOperand &MO, MachineRegisterInfo *MRI)
InstructionSelector *	llvm::createSPIRVInstructionSelector (const SPIRVTargetMachine &TM, const SPIRVSubtarget &Subtarget, const RegisterBankInfo &RBI)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "spirv-isel"

Definition at line 30 of file SPIRVInstructionSelector.cpp.

GET_GLOBALISEL_IMPL

#define GET_GLOBALISEL_IMPL

Definition at line 185 of file SPIRVInstructionSelector.cpp.

GET_GLOBALISEL_PREDICATE_BITSET

#define GET_GLOBALISEL_PREDICATE_BITSET

Definition at line 41 of file SPIRVInstructionSelector.cpp.

GET_GLOBALISEL_PREDICATES_DECL

#define GET_GLOBALISEL_PREDICATES_DECL

Definition at line 64 of file SPIRVInstructionSelector.cpp.

GET_GLOBALISEL_PREDICATES_INIT

#define GET_GLOBALISEL_PREDICATES_INIT

GET_GLOBALISEL_TEMPORARIES_DECL

#define GET_GLOBALISEL_TEMPORARIES_DECL

Definition at line 68 of file SPIRVInstructionSelector.cpp.

GET_GLOBALISEL_TEMPORARIES_INIT

#define GET_GLOBALISEL_TEMPORARIES_INIT

Typedef Documentation

ExtInstList

using ExtInstList = std::vector<std::pair<SPIRV::InstructionSet::InstructionSet, uint32_t> >

Definition at line 36 of file SPIRVInstructionSelector.cpp.

Function Documentation

addMemoryOperands() [1/2]

static void addMemoryOperands ( MachineMemOperand *  MemOp, MachineInstrBuilder &  MIB  )

static

Definition at line 562 of file SPIRVInstructionSelector.cpp.

References llvm::MachineInstrBuilder::addImm().

addMemoryOperands() [2/2]

static void addMemoryOperands ( uint64_t  Flags, MachineInstrBuilder &  MIB  )

static

Definition at line 579 of file SPIRVInstructionSelector.cpp.

References llvm::MachineInstrBuilder::addImm(), and Flags.

foldImm()

static int64_t foldImm ( const MachineOperand &  MO, MachineRegisterInfo *  MRI  )

static

Definition at line 1229 of file SPIRVInstructionSelector.cpp.

References assert(), llvm::MachineOperand::getCImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::ConstantInt::getZExtValue(), and MRI.

getBoolCmpOpcode()

static unsigned getBoolCmpOpcode ( unsigned  PredNum )

static

Definition at line 934 of file SPIRVInstructionSelector.cpp.

References llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, and llvm_unreachable.

getFCmpOpcode()

static unsigned getFCmpOpcode ( unsigned  PredNum )

static

Definition at line 858 of file SPIRVInstructionSelector.cpp.

References llvm::CmpInst::FCMP_OEQ, llvm::CmpInst::FCMP_OGE, llvm::CmpInst::FCMP_OGT, llvm::CmpInst::FCMP_OLE, llvm::CmpInst::FCMP_OLT, llvm::CmpInst::FCMP_ONE, llvm::CmpInst::FCMP_ORD, llvm::CmpInst::FCMP_UEQ, llvm::CmpInst::FCMP_UGE, llvm::CmpInst::FCMP_UGT, llvm::CmpInst::FCMP_ULE, llvm::CmpInst::FCMP_ULT, llvm::CmpInst::FCMP_UNE, llvm::CmpInst::FCMP_UNO, and llvm_unreachable.

getICmpOpcode()

static unsigned getICmpOpcode ( unsigned  PredNum )

static

Definition at line 894 of file SPIRVInstructionSelector.cpp.

References llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, llvm::CmpInst::ICMP_SLT, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULE, llvm::CmpInst::ICMP_ULT, and llvm_unreachable.

getPtrCmpOpcode()

static unsigned getPtrCmpOpcode ( unsigned  Pred )

static

Definition at line 922 of file SPIRVInstructionSelector.cpp.

References llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, and llvm_unreachable.

getScope()

static SPIRV::Scope::Scope getScope ( SyncScope::ID  Ord )

static

Definition at line 551 of file SPIRVInstructionSelector.cpp.

References llvm_unreachable, llvm::SyncScope::SingleThread, and llvm::SyncScope::System.

Referenced by llvm::DILocation::cloneWithDiscriminator(), LLVMDILocationGetScope(), and LLVMDIVariableGetScope().

isGenericCastablePtr()

static bool isGenericCastablePtr ( SPIRV::StorageClass::StorageClass  SC )

static

Definition at line 784 of file SPIRVInstructionSelector.cpp.

isImm()

static bool isImm ( const MachineOperand &  MO, MachineRegisterInfo *  MRI  )

static

Definition at line 1219 of file SPIRVInstructionSelector.cpp.

References assert(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineOperand::getReg(), llvm::MachineOperand::isReg(), and MRI.

Referenced by llvm::SIInstrInfo::insertBranch(), llvm::HexagonInstrInfo::insertBranch(), llvm::VEInstrInfo::insertBranch(), llvm::SIInstrInfo::insertVectorSelect(), IsMemoryAssignmentError(), isMergeableLdStUpdate(), llvm::MachineInstr::isOperandSubregIdx(), llvm::SIInstrInfo::reverseBranchCondition(), and llvm::HexagonInstrInfo::reverseBranchCondition().

isTypeFoldingSupported()

bool isTypeFoldingSupported

(

unsigned

Opcode

)

Definition at line 53 of file SPIRVLegalizerInfo.cpp.

References TypeFoldingSupportingOpcs.

Referenced by llvm::SPIRVLegalizerInfo::legalizeCustom().