llvm::XCoreTargetLowering Class Reference

#include <XCoreISelLowering.h>

Inheritance diagram for llvm::XCoreTargetLowering:

Collaboration diagram for llvm::XCoreTargetLowering:

List of all members.

Public Member Functions
	XCoreTargetLowering (XCoreTargetMachine &TM)
virtual unsigned	getJumpTableEncoding () const
virtual MVT	getScalarShiftAmountTy (EVT LHSTy) const
virtual SDValue	LowerOperation (SDValue Op, SelectionDAG &DAG) const
	LowerOperation - Provide custom lowering hooks for some operations.
virtual void	ReplaceNodeResults (SDNode *N, SmallVectorImpl< SDValue > &Results, SelectionDAG &DAG) const
virtual const char *	getTargetNodeName (unsigned Opcode) const
	getTargetNodeName - This method returns the name of a target specific
virtual MachineBasicBlock *	EmitInstrWithCustomInserter (MachineInstr *MI, MachineBasicBlock *MBB) const
virtual bool	isLegalAddressingMode (const AddrMode &AM, Type *Ty) const

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Detailed Description

Definition at line 80 of file XCoreISelLowering.h.

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Constructor & Destructor Documentation

XCoreTargetLowering::XCoreTargetLowering

(

XCoreTargetMachine &

TM

)

[explicit]

Definition at line 66 of file XCoreISelLowering.cpp.

References llvm::ISD::ADD, llvm::ISD::ADDC, llvm::ISD::ADDE, llvm::TargetLoweringBase::addRegisterClass(), llvm::ISD::ADJUST_TRAMPOLINE, llvm::ISD::BlockAddress, llvm::ISD::BR_CC, llvm::ISD::BR_JT, llvm::TargetLoweringBase::computeRegisterProperties(), llvm::ISD::ConstantPool, llvm::ISD::CTLZ_ZERO_UNDEF, llvm::ISD::CTPOP, llvm::ISD::CTTZ_ZERO_UNDEF, llvm::TargetLoweringBase::Custom, llvm::ISD::DYNAMIC_STACKALLOC, llvm::TargetLoweringBase::Expand, llvm::ISD::EXTLOAD, llvm::ISD::GlobalAddress, llvm::MVT::i1, llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i64, llvm::MVT::i8, llvm::ISD::INIT_TRAMPOLINE, llvm::ISD::INTRINSIC_WO_CHAIN, llvm::TargetLoweringBase::Legal, llvm::ISD::LOAD, llvm::TargetLoweringBase::MaxStoresPerMemcpy, llvm::TargetLoweringBase::MaxStoresPerMemcpyOptSize, llvm::TargetLoweringBase::MaxStoresPerMemmove, llvm::TargetLoweringBase::MaxStoresPerMemmoveOptSize, llvm::TargetLoweringBase::MaxStoresPerMemset, llvm::TargetLoweringBase::MaxStoresPerMemsetOptSize, llvm::ISD::MULHS, llvm::ISD::MULHU, llvm::MVT::Other, llvm::TargetLoweringBase::Promote, llvm::Sched::RegPressure, llvm::ISD::ROTL, llvm::ISD::ROTR, llvm::ISD::SELECT_CC, llvm::TargetLoweringBase::setBooleanContents(), llvm::TargetLoweringBase::setBooleanVectorContents(), llvm::TargetLoweringBase::setIntDivIsCheap(), llvm::TargetLoweringBase::setLoadExtAction(), llvm::TargetLoweringBase::setMinFunctionAlignment(), llvm::TargetLoweringBase::setOperationAction(), llvm::TargetLoweringBase::setSchedulingPreference(), llvm::TargetLoweringBase::setStackPointerRegisterToSaveRestore(), llvm::TargetLoweringBase::setTargetDAGCombine(), llvm::ISD::SEXTLOAD, llvm::ISD::SHL_PARTS, llvm::ISD::SMUL_LOHI, llvm::ISD::SRA_PARTS, llvm::ISD::SRL_PARTS, llvm::ISD::STACKRESTORE, llvm::ISD::STACKSAVE, llvm::ISD::STORE, llvm::ISD::SUB, llvm::ISD::SUBC, llvm::ISD::SUBE, llvm::ISD::TRAP, llvm::ISD::UMUL_LOHI, llvm::ISD::VAARG, llvm::ISD::VACOPY, llvm::ISD::VAEND, llvm::ISD::VASTART, llvm::TargetLoweringBase::ZeroOrOneBooleanContent, and llvm::ISD::ZEXTLOAD.

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Member Function Documentation

MachineBasicBlock * XCoreTargetLowering::EmitInstrWithCustomInserter	(	MachineInstr *	MI,
		MachineBasicBlock *	MBB
	)		const [virtual]

Reimplemented from llvm::TargetLowering.

Definition at line 1239 of file XCoreISelLowering.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineFunction::CreateMachineBasicBlock(), llvm::MachineBasicBlock::end(), llvm::MachineInstr::eraseFromParent(), F(), llvm::MCInstrInfo::get(), llvm::MachineBasicBlock::getBasicBlock(), llvm::MachineInstr::getDebugLoc(), llvm::TargetMachine::getInstrInfo(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineOperand::getReg(), llvm::TargetLoweringBase::getTargetMachine(), llvm::MachineFunction::insert(), llvm::next(), llvm::PHI, llvm::ISD::SELECT_CC, llvm::MachineBasicBlock::splice(), TII, and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().

unsigned XCoreTargetLowering::getJumpTableEncoding

(

)

const [virtual]

getJumpTableEncoding - Return the entry encoding for a jump table in the current function. The returned value is a member of the MachineJumpTableInfo::JTEntryKind enum.

Reimplemented from llvm::TargetLowering.

Definition at line 296 of file XCoreISelLowering.cpp.

References llvm::MachineJumpTableInfo::EK_Inline.

virtual MVT llvm::XCoreTargetLowering::getScalarShiftAmountTy

(

EVT

LHSTy

)

const [inline, virtual]

Reimplemented from llvm::TargetLoweringBase.

Definition at line 87 of file XCoreISelLowering.h.

References llvm::MVT::i32.

const char * XCoreTargetLowering::getTargetNodeName

(

unsigned

Opcode

)

const [virtual]

getTargetNodeName - This method returns the name of a target specific

Reimplemented from llvm::TargetLowering.

Definition at line 44 of file XCoreISelLowering.cpp.

References llvm::XCoreISD::BL, llvm::XCoreISD::BR_JT, llvm::XCoreISD::BR_JT32, llvm::XCoreISD::CPRelativeWrapper, llvm::XCoreISD::CRC8, llvm::XCoreISD::DPRelativeWrapper, llvm::XCoreISD::LADD, llvm::XCoreISD::LMUL, llvm::XCoreISD::LSUB, llvm::XCoreISD::MACCS, llvm::XCoreISD::MACCU, llvm::XCoreISD::PCRelativeWrapper, llvm::XCoreISD::RETSP, and llvm::XCoreISD::STWSP.

bool XCoreTargetLowering::isLegalAddressingMode	(	const AddrMode &	AM,
		Type *	Ty
	)		const [virtual]

isLegalAddressingMode - Return true if the addressing mode represented by AM is legal for this target, for a load/store of the specified type.

Reimplemented from llvm::TargetLoweringBase.

Definition at line 1540 of file XCoreISelLowering.cpp.

References llvm::TargetLoweringBase::AddrMode::BaseGV, llvm::TargetLoweringBase::AddrMode::BaseOffs, llvm::XCoreTargetMachine::getDataLayout(), llvm::DataLayout::getTypeAllocSize(), llvm::Type::getTypeID(), llvm::TargetLoweringBase::AddrMode::HasBaseReg, isImmUs(), isImmUs2(), isImmUs4(), llvm::TargetLoweringBase::AddrMode::Scale, and llvm::Type::VoidTyID.

SDValue XCoreTargetLowering::LowerOperation	(	SDValue	Op,
		SelectionDAG &	DAG
	)		const [virtual]

LowerOperation - Provide custom lowering hooks for some operations.

Reimplemented from llvm::TargetLowering.

Definition at line 170 of file XCoreISelLowering.cpp.

References llvm::ISD::ADD, llvm::ISD::ADJUST_TRAMPOLINE, llvm::ISD::BlockAddress, llvm::ISD::BR_JT, llvm::ISD::ConstantPool, llvm::ISD::FRAMEADDR, llvm::SDValue::getNode(), llvm::SDValue::getOpcode(), llvm::ISD::GlobalAddress, llvm::ISD::INIT_TRAMPOLINE, llvm::ISD::INTRINSIC_WO_CHAIN, llvm_unreachable, llvm::ISD::LOAD, llvm::ISD::SELECT_CC, llvm::ISD::SMUL_LOHI, llvm::ISD::STORE, llvm::ISD::SUB, llvm::ISD::UMUL_LOHI, llvm::ISD::VAARG, and llvm::ISD::VASTART.

void XCoreTargetLowering::ReplaceNodeResults	(	SDNode *	N,
		SmallVectorImpl< SDValue > &	Results,
		SelectionDAG &	DAG
	)		const [virtual]

ReplaceNodeResults - Replace the results of node with an illegal result type with new values built out of custom code.

Reimplemented from llvm::TargetLowering.

Definition at line 198 of file XCoreISelLowering.cpp.

References llvm::ISD::ADD, llvm::SDNode::getOpcode(), llvm_unreachable, llvm::SmallVectorTemplateBase< T, isPodLike >::push_back(), and llvm::ISD::SUB.

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

• XCoreISelLowering.h
• XCoreISelLowering.cpp