ARCInstrInfo.cpp File Reference

#include "ARCInstrInfo.h"
#include "ARC.h"
#include "ARCMachineFunctionInfo.h"
#include "ARCSubtarget.h"
#include "MCTargetDesc/ARCInfo.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "ARCGenInstrInfo.inc"

Go to the source code of this file.

Macros
#define	GET_INSTRINFO_CTOR_DTOR
#define	DEBUG_TYPE   "arc-inst-info"

Enumerations
enum	AddrIncType { NoAddInc = 0 , PreInc = 1 , PostInc = 2 , Scaled = 3 }
enum	TSFlagsConstants { TSF_AddrModeOff = 0 , TSF_AddModeMask = 3 }

Functions
static bool	isZeroImm (const MachineOperand &Op)
static bool	isLoad (int Opcode)
static bool	isStore (int Opcode)
static ARCCC::CondCode	getOppositeBranchCondition (ARCCC::CondCode CC)
	Return the inverse of passed condition, i.e. turning COND_E to COND_NE.
static bool	isUncondBranchOpcode (int Opc)
static bool	isCondBranchOpcode (int Opc)
static bool	isJumpOpcode (int Opc)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "arc-inst-info"

Definition at line 29 of file ARCInstrInfo.cpp.

GET_INSTRINFO_CTOR_DTOR

#define GET_INSTRINFO_CTOR_DTOR

Definition at line 26 of file ARCInstrInfo.cpp.

Enumeration Type Documentation

AddrIncType

enum AddrIncType

Enumerator
NoAddInc
PreInc
PostInc
Scaled

Definition at line 31 of file ARCInstrInfo.cpp.

TSFlagsConstants

enum TSFlagsConstants

Enumerator
TSF_AddrModeOff
TSF_AddModeMask

Definition at line 38 of file ARCInstrInfo.cpp.

Function Documentation

getOppositeBranchCondition()

ARCCC::CondCode getOppositeBranchCondition ( ARCCC::CondCode CC )

static

Return the inverse of passed condition, i.e. turning COND_E to COND_NE.

Definition at line 102 of file ARCInstrInfo.cpp.

References llvm::ARCCC::EQ, llvm::ARCCC::GE, llvm::ARCCC::GT, llvm::ARCCC::HI, llvm::ARCCC::HS, llvm::ARCCC::LE, llvm_unreachable, llvm::ARCCC::LO, llvm::ARCCC::LS, llvm::ARCCC::LT, llvm::ARCCC::NE, llvm::ARCCC::NZ, llvm::ARCCC::VC, llvm::ARCCC::VS, and llvm::ARCCC::Z.

Referenced by llvm::RISCVInstrInfo::optimizeCondBranch(), and llvm::ARCInstrInfo::reverseBranchCondition().

isCondBranchOpcode()

bool isCondBranchOpcode ( int Opc )

static

Definition at line 139 of file ARCInstrInfo.cpp.

References Opc.

isJumpOpcode()

bool isJumpOpcode ( int Opc )

static

Definition at line 143 of file ARCInstrInfo.cpp.

References Opc.

Referenced by llvm::ARCInstrInfo::analyzeBranch().

isLoad()

bool isLoad ( int Opcode )

static

Definition at line 53 of file ARCInstrInfo.cpp.

Referenced by DecodeMem(), DecodeMemAS(), llvm::PPCHazardRecognizer970::EmitInstruction(), llvm::MemoryDependenceResults::getDependency(), llvm::PPCHazardRecognizer970::getHazardType(), llvm::MemoryDependenceResults::getNonLocalPointerDependency(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), llvm::PPCTargetLowering::getPreIndexedAddressParts(), llvm::MemoryDependenceResults::getSimplePointerDependencyFrom(), and llvm::ARCInstrInfo::isLoadFromStackSlot().

isStore()

bool isStore ( int Opcode )

static

Definition at line 58 of file ARCInstrInfo.cpp.

Referenced by CombineBaseUpdate(), llvm::PPCHazardRecognizer970::EmitInstruction(), llvm::PPCHazardRecognizer970::getHazardType(), llvm::ARCInstrInfo::isStoreToStackSlot(), llvm::ARMInstPrinter::printInst(), and selectLoadStoreUIOp().

isUncondBranchOpcode()

bool isUncondBranchOpcode ( int Opc )

static

Definition at line 137 of file ARCInstrInfo.cpp.

References Opc.

isZeroImm()

bool isZeroImm ( const MachineOperand & Op )

static

Definition at line 49 of file ARCInstrInfo.cpp.

Referenced by llvm::ARCInstrInfo::isLoadFromStackSlot(), llvm::XCoreInstrInfo::isLoadFromStackSlot(), llvm::ARCInstrInfo::isStoreToStackSlot(), and llvm::XCoreInstrInfo::isStoreToStackSlot().