XCoreInstrInfo.cpp File Reference

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

Include dependency graph for XCoreInstrInfo.cpp:

Go to the source code of this file.

Namespaces
	llvm
	List of target independent CodeGen pass IDs.
	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)
static unsigned	GetCondBranchFromCond (XCore::CondCode CC)
static XCore::CondCode	GetOppositeBranchCondition (XCore::CondCode CC)

Macro Definition Documentation

#define GET_INSTRINFO_CTOR_DTOR

Definition at line 25 of file XCoreInstrInfo.cpp.

Function Documentation

static unsigned GetCondBranchFromCond ( XCore::CondCode  CC )

inlinestatic

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

Definition at line 147 of file XCoreInstrInfo.cpp.

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

Referenced by llvm::X86InstrInfo::AnalyzeBranch(), llvm::XCoreInstrInfo::InsertBranch(), llvm::X86InstrInfo::InsertBranch(), and llvm::X86InstrInfo::optimizeCompareInstr().

static XCore::CondCode GetCondFromBranchOpc ( unsigned  BrOpc )

static

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

Definition at line 134 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().

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 158 of file XCoreInstrInfo.cpp.

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

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

static bool IsBR_JT ( unsigned  BrOpc )

inlinestatic

Definition at line 127 of file XCoreInstrInfo.cpp.

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

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

static bool IsBRF ( unsigned  BrOpc )

inlinestatic

Definition at line 116 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

static bool IsBRT ( unsigned  BrOpc )

inlinestatic

Definition at line 109 of file XCoreInstrInfo.cpp.

Referenced by GetCondFromBranchOpc(), and IsCondBranch().

static bool IsBRU ( unsigned  BrOpc )

inlinestatic

Definition at line 102 of file XCoreInstrInfo.cpp.

Referenced by llvm::XCoreInstrInfo::AnalyzeBranch(), and llvm::XCoreInstrInfo::RemoveBranch().

static bool IsCondBranch ( unsigned  BrOpc )

inlinestatic

Definition at line 123 of file XCoreInstrInfo.cpp.

References IsBRF(), and IsBRT().

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

static bool isZeroImm ( const MachineOperand &  op )

static

Definition at line 51 of file XCoreInstrInfo.cpp.

References llvm::MachineOperand::getImm(), and llvm::MachineOperand::isImm().

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