XCoreInstrInfo.cpp File Reference

#include "XCoreInstrInfo.h"
#include "XCoreSubtarget.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/ErrorHandling.h"
#include "XCoreGenInstrInfo.inc"

Go to the source code of this file.

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

Macros
#define	GET_INSTRINFO_CTOR_DTOR

Enumerations
enum	llvm::XCore::CondCode { llvm::XCore::COND_TRUE , llvm::XCore::COND_FALSE , llvm::XCore::COND_INVALID }

Functions
static bool	isZeroImm (const MachineOperand &op)
static bool	IsBRU (unsigned BrOpc)
static bool	IsBRT (unsigned BrOpc)
static bool	IsBRF (unsigned BrOpc)
static bool	IsCondBranch (unsigned BrOpc)
static bool	IsBR_JT (unsigned BrOpc)
static XCore::CondCode	GetCondFromBranchOpc (unsigned BrOpc)
	GetCondFromBranchOpc - Return the XCore CC that matches the correspondent Branch instruction opcode.
static unsigned	GetCondBranchFromCond (XCore::CondCode CC)
	GetCondBranchFromCond - Return the Branch instruction opcode that matches the cc.
static XCore::CondCode	GetOppositeBranchCondition (XCore::CondCode CC)
	GetOppositeBranchCondition - Return the inverse of the specified condition, e.g.
static bool	isImmU6 (unsigned val)
static bool	isImmU16 (unsigned val)
static bool	isImmMskBitp (unsigned val)

Macro Definition Documentation

GET_INSTRINFO_CTOR_DTOR

#define GET_INSTRINFO_CTOR_DTOR

Definition at line 26 of file XCoreInstrInfo.cpp.

Function Documentation

GetCondBranchFromCond()

unsigned GetCondBranchFromCond ( XCore::CondCode CC )

inlinestatic

GetCondBranchFromCond - Return the Branch instruction opcode that matches the cc.

Definition at line 141 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_TRUE, and llvm_unreachable.

Referenced by llvm::M68kInstrInfo::AnalyzeBranchImpl(), llvm::M68kInstrInfo::insertBranch(), and llvm::XCoreInstrInfo::insertBranch().

GetCondFromBranchOpc()

XCore::CondCode GetCondFromBranchOpc ( unsigned BrOpc )

static

GetCondFromBranchOpc - Return the XCore CC that matches the correspondent Branch instruction opcode.

Definition at line 128 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_INVALID, llvm::XCore::COND_TRUE, IsBRF(), and IsBRT().

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

GetOppositeBranchCondition()

XCore::CondCode GetOppositeBranchCondition ( XCore::CondCode CC )

inlinestatic

GetOppositeBranchCondition - Return the inverse of the specified condition, e.g.

turning COND_E to COND_NE.

Definition at line 152 of file XCoreInstrInfo.cpp.

References llvm::XCore::COND_FALSE, llvm::XCore::COND_TRUE, and llvm_unreachable.

IsBR_JT()

bool IsBR_JT ( unsigned BrOpc )

inlinestatic

Definition at line 121 of file XCoreInstrInfo.cpp.

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

IsBRF()

bool IsBRF ( unsigned BrOpc )

inlinestatic

Definition at line 110 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

IsBRT()

bool IsBRT ( unsigned BrOpc )

inlinestatic

Definition at line 103 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

IsBRU()

bool IsBRU ( unsigned BrOpc )

inlinestatic

Definition at line 96 of file XCoreInstrInfo.cpp.

Referenced by llvm::XCoreInstrInfo::analyzeBranch(), and llvm::XCoreInstrInfo::removeBranch().

IsCondBranch()

bool IsCondBranch ( unsigned BrOpc )

inlinestatic

Definition at line 117 of file XCoreInstrInfo.cpp.

References IsBRF(), and IsBRT().

Referenced by hasConditionalTerminator(), and llvm::XCoreInstrInfo::removeBranch().

isImmMskBitp()

bool isImmMskBitp ( unsigned val )

static

Definition at line 412 of file XCoreInstrInfo.cpp.

References llvm::bit_width(), llvm::isMask_32(), and N.

Referenced by llvm::XCoreInstrInfo::loadImmediate().

isImmU16()

bool isImmU16 ( unsigned val )

inlinestatic

Definition at line 408 of file XCoreInstrInfo.cpp.

isImmU6()

bool isImmU6 ( unsigned val )

inlinestatic

Definition at line 404 of file XCoreInstrInfo.cpp.

isZeroImm()

bool isZeroImm ( const MachineOperand & op )

static

Definition at line 48 of file XCoreInstrInfo.cpp.

References op.