XCoreInstrInfo.cpp File Reference

#include "XCoreInstrInfo.h"
#include "XCore.h"
#include "XCoreMachineFunctionInfo.h"
#include "llvm/ADT/STLExtras.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/MC/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "XCoreGenInstrInfo.inc"

Include dependency graph for XCoreInstrInfo.cpp:

Go to the source code of this file.

Namespaces
	llvm
	This is an optimization pass for GlobalISel generic memory operations.
	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. More...
static unsigned	GetCondBranchFromCond (XCore::CondCode CC)
	GetCondBranchFromCond - Return the Branch instruction opcode that matches the cc. More...
static XCore::CondCode	GetOppositeBranchCondition (XCore::CondCode CC)
	GetOppositeBranchCondition - Return the inverse of the specified condition, e.g. More...
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 30 of file XCoreInstrInfo.cpp.

Function Documentation

GetCondBranchFromCond()

static unsigned GetCondBranchFromCond ( XCore::CondCode  CC )

inlinestatic

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

Definition at line 146 of file XCoreInstrInfo.cpp.

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

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

GetCondFromBranchOpc()

static XCore::CondCode GetCondFromBranchOpc ( unsigned  BrOpc )

static

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

Definition at line 133 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()

static 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 157 of file XCoreInstrInfo.cpp.

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

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

IsBR_JT()

static bool IsBR_JT ( unsigned  BrOpc )

inlinestatic

Definition at line 126 of file XCoreInstrInfo.cpp.

References llvm::ISD::BR_JT, and llvm::XCoreISD::BR_JT32.

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

IsBRF()

static bool IsBRF ( unsigned  BrOpc )

inlinestatic

Definition at line 115 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

IsBRT()

static bool IsBRT ( unsigned  BrOpc )

inlinestatic

Definition at line 108 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

IsBRU()

static bool IsBRU ( unsigned  BrOpc )

inlinestatic

Definition at line 101 of file XCoreInstrInfo.cpp.

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

IsCondBranch()

static bool IsCondBranch ( unsigned  BrOpc )

inlinestatic

Definition at line 122 of file XCoreInstrInfo.cpp.

References IsBRF(), and IsBRT().

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

isImmMskBitp()

static bool isImmMskBitp ( unsigned  val )

static

Definition at line 415 of file XCoreInstrInfo.cpp.

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

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

isImmU16()

static bool isImmU16 ( unsigned  val )

inlinestatic

Definition at line 411 of file XCoreInstrInfo.cpp.

References val.

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

isImmU6()

static bool isImmU6 ( unsigned  val )

inlinestatic

Definition at line 407 of file XCoreInstrInfo.cpp.

References val.

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

isZeroImm()

static bool isZeroImm ( const MachineOperand &  op )

static

Definition at line 53 of file XCoreInstrInfo.cpp.

References op.

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