LLVM: lib/Target/XCore/XCoreRegisterInfo.cpp File Reference

LLVM 20.0.0git

#include "XCoreRegisterInfo.h"
#include "XCoreInstrInfo.h"
#include "XCoreSubtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.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 33 of file XCoreRegisterInfo.cpp.

◆ GET_REGINFO_TARGET_DESC

#define GET_REGINFO_TARGET_DESC

Definition at line 35 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 87 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 56 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 157 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 124 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 51 of file XCoreRegisterInfo.cpp.

◆ isImmU6()

static bool isImmU6 ( unsigned val )

inlinestatic

Definition at line 47 of file XCoreRegisterInfo.cpp.

◆ isImmUs()

static bool isImmUs ( unsigned val )

inlinestatic

Definition at line 43 of file XCoreRegisterInfo.cpp.