class X86GenRegisterBankInfo

Declaration

class X86GenRegisterBankInfo : public RegisterBankInfo { /* full declaration omitted */ };

Description

Holds all the information related to register banks.

Declared at: llvm/lib/Target/X86/X86RegisterBankInfo.h:25

Inherits from: RegisterBankInfo

Member Variables

private static llvm::RegisterBank*[] RegBanks

protected static RegisterBankInfo::PartialMapping[] PartMappings

protected static RegisterBankInfo::ValueMapping[] ValMappings

Inherited from RegisterBankInfo:

protected RegBanks

protected NumRegBanks

protected MapOfPartialMappings

protected MapOfValueMappings

protected MapOfOperandsMappings

protected MapOfInstructionMappings

protected PhysRegMinimalRCs

public static DefaultMappingID

public static InvalidMappingID

Method Overview

• protected X86GenRegisterBankInfo()
• protected static llvm::X86GenRegisterBankInfo::PartialMappingIdx getPartialMappingIdx(const llvm::LLT & Ty, bool isFP)
• protected static const RegisterBankInfo::ValueMapping * getValueMapping(llvm::X86GenRegisterBankInfo::PartialMappingIdx Idx, unsigned int NumOperands)

Inherited from RegisterBankInfo:

• public applyDefaultMapping
• public applyMapping
• public applyMappingImpl
• public cannotCopy
• public constrainGenericRegister
• public copyCost
• public getBreakDownCost
• public getInstrAlternativeMappings
• public getInstrMapping
• protected getInstrMappingImpl
• public getInstrPossibleMappings
• public getInstructionMapping
• public getInvalidInstructionMapping
• protected getMinimalPhysRegClass
• public getNumRegBanks
• protected getOperandsMapping
• protected getOperandsMapping
• protected getOperandsMapping
• protected getPartialMapping
• public getRegBank
• public getRegBank
• protected getRegBank
• public getRegBankFromConstraints
• public getRegBankFromRegClass
• public getSizeInBits
• protected getValueMapping
• protected getValueMapping
• public verify

Methods

¶X86GenRegisterBankInfo()

Declared at: build/lib/Target/X86/X86GenRegisterBank.inc:29

¶static llvm::X86GenRegisterBankInfo::
    PartialMappingIdx
    getPartialMappingIdx(const llvm::LLT& Ty,
                         bool isFP)

Declared at: llvm/lib/Target/X86/X86RegisterBankInfo.h:35

Parameters

const llvm::LLT& Ty

bool isFP

¶static const RegisterBankInfo::ValueMapping*
getValueMapping(llvm::X86GenRegisterBankInfo::
                    PartialMappingIdx Idx,
                unsigned int NumOperands)

Declared at: llvm/lib/Target/X86/X86RegisterBankInfo.h:37

Parameters

llvm::X86GenRegisterBankInfo::PartialMappingIdx Idx

unsigned int NumOperands