XCoreRegisterInfo.cpp File Reference

#include "XCoreRegisterInfo.h"
#include "XCore.h"
#include "XCoreInstrInfo.h"
#include "XCoreMachineFunctionInfo.h"
#include "XCoreSubtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "XCoreGenRegisterInfo.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "xcore-reg-info"
#define	GET_REGINFO_TARGET_DESC

Functions
static bool	isImmUs (unsigned val)
static bool	isImmU6 (unsigned val)
static bool	isImmU16 (unsigned val)
static void	InsertFPImmInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, unsigned FrameReg, int Offset)
static void	InsertFPConstInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, unsigned FrameReg, int Offset, RegScavenger *RS)
static void	InsertSPImmInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, int Offset)
static void	InsertSPConstInst (MachineBasicBlock::iterator II, const XCoreInstrInfo &TII, unsigned Reg, int Offset, RegScavenger *RS)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "xcore-reg-info"

Definition at line 38 of file XCoreRegisterInfo.cpp.

GET_REGINFO_TARGET_DESC

#define GET_REGINFO_TARGET_DESC

Definition at line 40 of file XCoreRegisterInfo.cpp.

Function Documentation

InsertFPConstInst()

static void InsertFPConstInst ( MachineBasicBlock::iterator  II, const XCoreInstrInfo &  TII, unsigned  Reg, unsigned  FrameReg, int  Offset, RegScavenger *  RS  )

static

Definition at line 92 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::getKillRegState(), II, llvm::RegState::Kill, llvm_unreachable, MBB, MI, llvm::Offset, llvm::RegScavenger::scavengeRegisterBackwards(), llvm::RegScavenger::setRegUsed(), and TII.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

InsertFPImmInst()

static void InsertFPImmInst ( MachineBasicBlock::iterator  II, const XCoreInstrInfo &  TII, unsigned  Reg, unsigned  FrameReg, int  Offset  )

static

Definition at line 61 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::getKillRegState(), II, llvm_unreachable, MBB, MI, llvm::Offset, and TII.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

InsertSPConstInst()

static void InsertSPConstInst ( MachineBasicBlock::iterator  II, const XCoreInstrInfo &  TII, unsigned  Reg, int  Offset, RegScavenger *  RS  )

static

Definition at line 162 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::getKillRegState(), II, llvm::RegState::Kill, llvm_unreachable, MBB, MI, llvm::Offset, llvm::RegScavenger::scavengeRegisterBackwards(), llvm::RegScavenger::setRegUsed(), and TII.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

InsertSPImmInst()

static void InsertSPImmInst ( MachineBasicBlock::iterator  II, const XCoreInstrInfo &  TII, unsigned  Reg, int  Offset  )

static

Definition at line 129 of file XCoreRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::getKillRegState(), II, isImmU6(), llvm_unreachable, MBB, MI, llvm::Offset, and TII.

Referenced by llvm::XCoreRegisterInfo::eliminateFrameIndex().

isImmU16()

static bool isImmU16 ( unsigned  val )

inlinestatic

Definition at line 56 of file XCoreRegisterInfo.cpp.

isImmU6()

static bool isImmU6 ( unsigned  val )

inlinestatic

Definition at line 52 of file XCoreRegisterInfo.cpp.

isImmUs()

static bool isImmUs ( unsigned  val )

inlinestatic

Definition at line 48 of file XCoreRegisterInfo.cpp.