llvm::CSKYInstrInfo Class Reference

#include "Target/CSKY/CSKYInstrInfo.h"

Inheritance diagram for llvm::CSKYInstrInfo:

Public Member Functions
	CSKYInstrInfo (CSKYSubtarget &STI)
Register	isLoadFromStackSlot (const MachineInstr &MI, int &FrameIndex) const override
Register	isStoreToStackSlot (const MachineInstr &MI, int &FrameIndex) const override
void	storeRegToStackSlot (MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, Register SrcReg, bool IsKill, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, Register VReg) const override
void	loadRegFromStackSlot (MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, Register DestReg, int FrameIndex, const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, Register VReg) const override
void	copyPhysReg (MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg, bool KillSrc) const override
unsigned	insertBranch (MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, ArrayRef< MachineOperand > Cond, const DebugLoc &DL, int *BytesAdded=nullptr) const override
bool	analyzeBranch (MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, SmallVectorImpl< MachineOperand > &Cond, bool AllowModify=false) const override
unsigned	removeBranch (MachineBasicBlock &MBB, int *BytesRemoved=nullptr) const override
bool	reverseBranchCondition (SmallVectorImpl< MachineOperand > &Cond) const override
MachineBasicBlock *	getBranchDestBlock (const MachineInstr &MI) const override
unsigned	getInstSizeInBytes (const MachineInstr &MI) const override
Register	getGlobalBaseReg (MachineFunction &MF) const
Register	movImm (MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, const DebugLoc &DL, uint64_t Val, MachineInstr::MIFlag Flag=MachineInstr::NoFlags) const

Protected Attributes
const CSKYSubtarget &	STI

Detailed Description

Definition at line 26 of file CSKYInstrInfo.h.

Constructor & Destructor Documentation

CSKYInstrInfo()

CSKYInstrInfo::CSKYInstrInfo ( CSKYSubtarget &  STI )

explicit

Definition at line 27 of file CSKYInstrInfo.cpp.

References llvm::CSKYSubtarget::hasFPUv2DoubleFloat(), llvm::CSKYSubtarget::hasFPUv2SingleFloat(), llvm::CSKYSubtarget::hasFPUv3DoubleFloat(), llvm::CSKYSubtarget::hasFPUv3SingleFloat(), and STI.

Member Function Documentation

analyzeBranch()

bool CSKYInstrInfo::analyzeBranch ( MachineBasicBlock &  MBB, MachineBasicBlock *&  TBB, MachineBasicBlock *&  FBB, SmallVectorImpl< MachineOperand > &  Cond, bool  AllowModify = false  ) const

override

Definition at line 45 of file CSKYInstrInfo.cpp.

References Cond, llvm::MachineBasicBlock::end(), getBranchDestBlock(), llvm::MachineBasicBlock::getLastNonDebugInstr(), llvm::MachineInstrBundleIterator< Ty, IsReverse >::getReverse(), I, MBB, parseCondBranch(), llvm::MachineBasicBlock::rend(), and TBB.

copyPhysReg()

void CSKYInstrInfo::copyPhysReg ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  MI, const DebugLoc &  DL, MCRegister  DestReg, MCRegister  SrcReg, bool  KillSrc  ) const

override

Definition at line 478 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), contains(), llvm::dbgs(), llvm::RegState::Define, DL, llvm::get(), llvm::getDeadRegState(), llvm::getKillRegState(), llvm::CSKYSubtarget::hasE2(), I, LLVM_DEBUG, llvm_unreachable, MBB, and STI.

getBranchDestBlock()

MachineBasicBlock * CSKYInstrInfo::getBranchDestBlock ( const MachineInstr &  MI ) const

override

Definition at line 146 of file CSKYInstrInfo.cpp.

References assert(), and MI.

Referenced by analyzeBranch().

getGlobalBaseReg()

Register CSKYInstrInfo::getGlobalBaseReg

(

MachineFunction &

MF

)

const

Definition at line 566 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::addConstantPoolIndex(), llvm::MachineInstrBuilder::addMemOperand(), llvm::CSKYCP::ADDR, llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::CSKYConstantPoolSymbol::Create(), DL, llvm::MachineFunction::front(), llvm::get(), llvm::MachineFunction::getConstantPool(), llvm::MachinePointerInfo::getConstantPool(), llvm::Function::getContext(), llvm::MachineFunction::getFunction(), llvm::CSKYMachineFunctionInfo::getGlobalBaseReg(), llvm::MachineFunction::getInfo(), llvm::Type::getInt32Ty(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineFunction::getRegInfo(), MBBI, llvm::MachineMemOperand::MOLoad, MRI, and llvm::CSKYMachineFunctionInfo::setGlobalBaseReg().

getInstSizeInBytes()

unsigned CSKYInstrInfo::getInstSizeInBytes ( const MachineInstr &  MI ) const

override

Definition at line 602 of file CSKYInstrInfo.cpp.

References llvm::TargetMachine::getMCAsmInfo(), llvm::MachineFunction::getTarget(), and MI.

Referenced by insertBranch(), and removeBranch().

insertBranch()

unsigned CSKYInstrInfo::insertBranch ( MachineBasicBlock &  MBB, MachineBasicBlock *  TBB, MachineBasicBlock *  FBB, ArrayRef< MachineOperand >  Cond, const DebugLoc &  DL, int *  BytesAdded = nullptr  ) const

override

Definition at line 154 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addMBB(), assert(), llvm::BuildMI(), Cond, DL, llvm::get(), getInstSizeInBytes(), MBB, MI, and TBB.

isLoadFromStackSlot()

Register CSKYInstrInfo::isLoadFromStackSlot ( const MachineInstr &  MI, int &  FrameIndex  ) const

override

Definition at line 333 of file CSKYInstrInfo.cpp.

References MI.

isStoreToStackSlot()

Register CSKYInstrInfo::isStoreToStackSlot ( const MachineInstr &  MI, int &  FrameIndex  ) const

override

Definition at line 363 of file CSKYInstrInfo.cpp.

References MI.

loadRegFromStackSlot()

void CSKYInstrInfo::loadRegFromStackSlot ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  MI, Register  DestReg, int  FrameIndex, const TargetRegisterClass *  RC, const TargetRegisterInfo *  TRI, Register  VReg  ) const

override

Definition at line 435 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::BuildMI(), DL, llvm::MachineBasicBlock::end(), llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineBasicBlock::getParent(), I, llvm_unreachable, MBB, llvm::MachineMemOperand::MOLoad, and llvm::CSKYMachineFunctionInfo::setSpillsCR().

movImm()

Register CSKYInstrInfo::movImm	(	MachineBasicBlock &	MBB,
		MachineBasicBlock::iterator	MBBI,
		const DebugLoc &	DL,
		uint64_t	Val,
		MachineInstr::MIFlag	Flag = MachineInstr::NoFlags
	)		const

Definition at line 224 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::get(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), llvm::CSKYSubtarget::hasE2(), MBB, MBBI, MRI, llvm::report_fatal_error(), llvm::MachineInstrBuilder::setMIFlags(), and STI.

removeBranch()

unsigned CSKYInstrInfo::removeBranch ( MachineBasicBlock &  MBB, int *  BytesRemoved = nullptr  ) const

override

Definition at line 113 of file CSKYInstrInfo.cpp.

References llvm::MachineBasicBlock::begin(), llvm::MachineBasicBlock::end(), getInstSizeInBytes(), llvm::MachineBasicBlock::getLastNonDebugInstr(), I, and MBB.

reverseBranchCondition()

bool CSKYInstrInfo::reverseBranchCondition ( SmallVectorImpl< MachineOperand > &  Cond ) const

override

Definition at line 217 of file CSKYInstrInfo.cpp.

References assert(), Cond, and getOppositeBranchOpc().

storeRegToStackSlot()

void CSKYInstrInfo::storeRegToStackSlot ( MachineBasicBlock &  MBB, MachineBasicBlock::iterator  MI, Register  SrcReg, bool  IsKill, int  FrameIndex, const TargetRegisterClass *  RC, const TargetRegisterInfo *  TRI, Register  VReg  ) const

override

Definition at line 391 of file CSKYInstrInfo.cpp.

References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::MachineBasicBlock::end(), llvm::get(), llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::getKillRegState(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineBasicBlock::getParent(), I, llvm_unreachable, MBB, llvm::MachineMemOperand::MOStore, and llvm::CSKYMachineFunctionInfo::setSpillsCR().

Member Data Documentation

STI

const CSKYSubtarget& llvm::CSKYInstrInfo::STI

protected

Definition at line 33 of file CSKYInstrInfo.h.

Referenced by copyPhysReg(), CSKYInstrInfo(), and movImm().

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The documentation for this class was generated from the following files:

• lib/Target/CSKY/CSKYInstrInfo.h
• lib/Target/CSKY/CSKYInstrInfo.cpp