llvm::AArch64_AM Namespace Reference

AArch64_AM - AArch64 Addressing Mode Stuff. More...

Enumerations
enum	ShiftExtendType {   InvalidShiftExtend = -1 , LSL = 0 , LSR , ASR ,   ROR , MSL , UXTB , UXTH ,   UXTW , UXTX , SXTB , SXTH ,   SXTW , SXTX }

Functions
static const char *	getShiftExtendName (AArch64_AM::ShiftExtendType ST)
	getShiftName - Get the string encoding for the shift type.
static AArch64_AM::ShiftExtendType	getShiftType (unsigned Imm)
	getShiftType - Extract the shift type.
static unsigned	getShiftValue (unsigned Imm)
	getShiftValue - Extract the shift value.
static unsigned	getShifterImm (AArch64_AM::ShiftExtendType ST, unsigned Imm)
	getShifterImm - Encode the shift type and amount: imm: 6-bit shift amount shifter: 000 ==> lsl 001 ==> lsr 010 ==> asr 011 ==> ror 100 ==> msl {8-6} = shifter {5-0} = imm
static unsigned	getArithShiftValue (unsigned Imm)
	getArithShiftValue - get the arithmetic shift value.
static AArch64_AM::ShiftExtendType	getExtendType (unsigned Imm)
	getExtendType - Extract the extend type for operands of arithmetic ops.
static AArch64_AM::ShiftExtendType	getArithExtendType (unsigned Imm)
unsigned	getExtendEncoding (AArch64_AM::ShiftExtendType ET)
	Mapping from extend bits to required operation: shifter: 000 ==> uxtb 001 ==> uxth 010 ==> uxtw 011 ==> uxtx 100 ==> sxtb 101 ==> sxth 110 ==> sxtw 111 ==> sxtx.
static unsigned	getArithExtendImm (AArch64_AM::ShiftExtendType ET, unsigned Imm)
	getArithExtendImm - Encode the extend type and shift amount for an arithmetic instruction: imm: 3-bit extend amount {5-3} = shifter {2-0} = imm3
static bool	getMemDoShift (unsigned Imm)
	getMemDoShift - Extract the "do shift" flag value for load/store instructions.
static AArch64_AM::ShiftExtendType	getMemExtendType (unsigned Imm)
	getExtendType - Extract the extend type for the offset operand of loads/stores.
static unsigned	getMemExtendImm (AArch64_AM::ShiftExtendType ET, bool DoShift)
	getExtendImm - Encode the extend type and amount for a load/store inst: doshift: should the offset be scaled by the access size shifter: 000 ==> uxtb 001 ==> uxth 010 ==> uxtw 011 ==> uxtx 100 ==> sxtb 101 ==> sxth 110 ==> sxtw 111 ==> sxtx {3-1} = shifter {0} = doshift
static uint64_t	ror (uint64_t elt, unsigned size)
static bool	processLogicalImmediate (uint64_t Imm, unsigned RegSize, uint64_t &Encoding)
	processLogicalImmediate - Determine if an immediate value can be encoded as the immediate operand of a logical instruction for the given register size.
static bool	isLogicalImmediate (uint64_t imm, unsigned regSize)
	isLogicalImmediate - Return true if the immediate is valid for a logical immediate instruction of the given register size.
static uint64_t	encodeLogicalImmediate (uint64_t imm, unsigned regSize)
	encodeLogicalImmediate - Return the encoded immediate value for a logical immediate instruction of the given register size.
static uint64_t	decodeLogicalImmediate (uint64_t val, unsigned regSize)
	decodeLogicalImmediate - Decode a logical immediate value in the form "N:immr:imms" (where the immr and imms fields are each 6 bits) into the integer value it represents with regSize bits.
static bool	isValidDecodeLogicalImmediate (uint64_t val, unsigned regSize)
	isValidDecodeLogicalImmediate - Check to see if the logical immediate value in the form "N:immr:imms" (where the immr and imms fields are each 6 bits) is a valid encoding for an integer value with regSize bits.
static float	getFPImmFloat (unsigned Imm)
static int	getFP16Imm (const APInt &Imm)
	getFP16Imm - Return an 8-bit floating-point version of the 16-bit floating-point value.
static int	getFP16Imm (const APFloat &FPImm)
static int	getFP32Imm (const APInt &Imm)
	getFP32Imm - Return an 8-bit floating-point version of the 32-bit floating-point value.
static int	getFP32Imm (const APFloat &FPImm)
static int	getFP64Imm (const APInt &Imm)
	getFP64Imm - Return an 8-bit floating-point version of the 64-bit floating-point value.
static int	getFP64Imm (const APFloat &FPImm)
static bool	isAdvSIMDModImmType1 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType1 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType1 (uint8_t Imm)
static bool	isAdvSIMDModImmType2 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType2 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType2 (uint8_t Imm)
static bool	isAdvSIMDModImmType3 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType3 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType3 (uint8_t Imm)
static bool	isAdvSIMDModImmType4 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType4 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType4 (uint8_t Imm)
static bool	isAdvSIMDModImmType5 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType5 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType5 (uint8_t Imm)
static bool	isAdvSIMDModImmType6 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType6 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType6 (uint8_t Imm)
static bool	isAdvSIMDModImmType7 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType7 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType7 (uint8_t Imm)
static bool	isAdvSIMDModImmType8 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType8 (uint8_t Imm)
static uint8_t	encodeAdvSIMDModImmType8 (uint64_t Imm)
static bool	isAdvSIMDModImmType9 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType9 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType9 (uint8_t Imm)
static bool	isAdvSIMDModImmType10 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType10 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType10 (uint8_t Imm)
static bool	isAdvSIMDModImmType11 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType11 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType11 (uint8_t Imm)
static bool	isAdvSIMDModImmType12 (uint64_t Imm)
static uint8_t	encodeAdvSIMDModImmType12 (uint64_t Imm)
static uint64_t	decodeAdvSIMDModImmType12 (uint8_t Imm)
template<typename T >
static bool	isSVEMaskOfIdenticalElements (int64_t Imm)
	Returns true if Imm is the concatenation of a repeating pattern of type T.
template<typename T >
static bool	isSVECpyImm (int64_t Imm)
	Returns true if Imm is valid for CPY/DUP.
template<typename T >
static bool	isSVEAddSubImm (int64_t Imm)
	Returns true if Imm is valid for ADD/SUB.
static bool	isSVEMoveMaskPreferredLogicalImmediate (int64_t Imm)
	Return true if Imm is valid for DUPM and has no single CPY/DUP equivalent.
static bool	isAnyMOVZMovAlias (uint64_t Value, int RegWidth)
static bool	isMOVZMovAlias (uint64_t Value, int Shift, int RegWidth)
static bool	isMOVNMovAlias (uint64_t Value, int Shift, int RegWidth)
static bool	isAnyMOVWMovAlias (uint64_t Value, int RegWidth)

Detailed Description

AArch64_AM - AArch64 Addressing Mode Stuff.

Enumeration Type Documentation

ShiftExtendType

enum llvm::AArch64_AM::ShiftExtendType

Enumerator
InvalidShiftExtend
LSL
LSR
ASR
ROR
MSL
UXTB
UXTH
UXTW
UXTX
SXTB
SXTH
SXTW
SXTX

Definition at line 32 of file AArch64AddressingModes.h.

Function Documentation

decodeAdvSIMDModImmType1()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType1 ( uint8_t  Imm )

inlinestatic

Definition at line 460 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType10()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType10 ( uint8_t  Imm )

inlinestatic

Definition at line 663 of file AArch64AddressingModes.h.

Referenced by llvm::AArch64InstPrinter::printSIMDType10Operand().

decodeAdvSIMDModImmType11()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType11 ( uint8_t  Imm )

inlinestatic

Definition at line 712 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType12()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType12 ( uint8_t  Imm )

inlinestatic

Definition at line 761 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType2()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType2 ( uint8_t  Imm )

inlinestatic

Definition at line 475 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType3()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType3 ( uint8_t  Imm )

inlinestatic

Definition at line 490 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType4()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType4 ( uint8_t  Imm )

inlinestatic

Definition at line 505 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType5()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType5 ( uint8_t  Imm )

inlinestatic

Definition at line 521 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType6()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType6 ( uint8_t  Imm )

inlinestatic

Definition at line 537 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType7()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType7 ( uint8_t  Imm )

inlinestatic

Definition at line 552 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType8()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType8 ( uint8_t  Imm )

inlinestatic

Definition at line 563 of file AArch64AddressingModes.h.

decodeAdvSIMDModImmType9()

static uint64_t llvm::AArch64_AM::decodeAdvSIMDModImmType9 ( uint8_t  Imm )

inlinestatic

Definition at line 583 of file AArch64AddressingModes.h.

decodeLogicalImmediate()

static uint64_t llvm::AArch64_AM::decodeLogicalImmediate ( uint64_t  val, unsigned  regSize  )

inlinestatic

decodeLogicalImmediate - Decode a logical immediate value in the form "N:immr:imms" (where the immr and imms fields are each 6 bits) into the integer value it represents with regSize bits.

Definition at line 293 of file AArch64AddressingModes.h.

References assert(), llvm::countl_zero(), N, ror(), and llvm::size().

Referenced by llvm::AArch64InstrInfo::analyzeCompare(), getUsefulBitsFromAndWithImmediate(), llvm::AArch64InstrInfo::optimizeCondBranch(), llvm::AArch64InstPrinter::printInst(), llvm::AArch64InstPrinter::printLogicalImm(), and llvm::AArch64InstPrinter::printSVELogicalImm().

encodeAdvSIMDModImmType1()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType1 ( uint64_t  Imm )

inlinestatic

Definition at line 456 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

encodeAdvSIMDModImmType10()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType10 ( uint64_t  Imm )

inlinestatic

Definition at line 635 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm64().

encodeAdvSIMDModImmType11()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType11 ( uint64_t  Imm )

inlinestatic

Definition at line 684 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImmFP().

encodeAdvSIMDModImmType12()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType12 ( uint64_t  Imm )

inlinestatic

Definition at line 733 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImmFP().

encodeAdvSIMDModImmType2()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType2 ( uint64_t  Imm )

inlinestatic

Definition at line 471 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

encodeAdvSIMDModImmType3()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType3 ( uint64_t  Imm )

inlinestatic

Definition at line 486 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

encodeAdvSIMDModImmType4()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType4 ( uint64_t  Imm )

inlinestatic

Definition at line 501 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

encodeAdvSIMDModImmType5()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType5 ( uint64_t  Imm )

inlinestatic

Definition at line 517 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm16().

encodeAdvSIMDModImmType6()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType6 ( uint64_t  Imm )

inlinestatic

Definition at line 533 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm16().

encodeAdvSIMDModImmType7()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType7 ( uint64_t  Imm )

inlinestatic

Definition at line 548 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm321s().

encodeAdvSIMDModImmType8()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType8 ( uint64_t  Imm )

inlinestatic

Definition at line 568 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm321s().

encodeAdvSIMDModImmType9()

static uint8_t llvm::AArch64_AM::encodeAdvSIMDModImmType9 ( uint64_t  Imm )

inlinestatic

Definition at line 579 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm8().

encodeLogicalImmediate()

static uint64_t llvm::AArch64_AM::encodeLogicalImmediate ( uint64_t  imm, unsigned  regSize  )

inlinestatic

encodeLogicalImmediate - Return the encoded immediate value for a logical immediate instruction of the given register size.

Definition at line 282 of file AArch64AddressingModes.h.

References assert(), and processLogicalImmediate().

Referenced by llvm::AArch64FrameLowering::emitPrologue(), llvm::AArch64InstrInfo::insertSelect(), and optimizeLogicalImm().

getArithExtendImm()

static unsigned llvm::AArch64_AM::getArithExtendImm ( AArch64_AM::ShiftExtendType  ET, unsigned  Imm  )

inlinestatic

getArithExtendImm - Encode the extend type and shift amount for an arithmetic instruction: imm: 3-bit extend amount {5-3} = shifter {2-0} = imm3

Definition at line 170 of file AArch64AddressingModes.h.

References assert(), and getExtendEncoding().

Referenced by llvm::AArch64TargetLowering::EmitAllocateSMESaveBuffer(), llvm::AArch64FrameLowering::emitPrologue(), and llvm::AArch64InstrInfo::probedStackAlloc().

getArithExtendType()

static AArch64_AM::ShiftExtendType llvm::AArch64_AM::getArithExtendType ( unsigned  Imm )

inlinestatic

Definition at line 138 of file AArch64AddressingModes.h.

References getExtendType().

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::isFalkorShiftExtFast(), and llvm::AArch64InstPrinter::printArithExtend().

getArithShiftValue()

static unsigned llvm::AArch64_AM::getArithShiftValue ( unsigned  Imm )

inlinestatic

getArithShiftValue - get the arithmetic shift value.

Definition at line 118 of file AArch64AddressingModes.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::isFalkorShiftExtFast(), and llvm::AArch64InstPrinter::printArithExtend().

getExtendEncoding()

unsigned llvm::AArch64_AM::getExtendEncoding ( AArch64_AM::ShiftExtendType  ET )

inline

Mapping from extend bits to required operation: shifter: 000 ==> uxtb 001 ==> uxth 010 ==> uxtw 011 ==> uxtx 100 ==> sxtb 101 ==> sxth 110 ==> sxtw 111 ==> sxtx.

Definition at line 151 of file AArch64AddressingModes.h.

References llvm_unreachable, SXTB, SXTH, SXTW, SXTX, UXTB, UXTH, UXTW, and UXTX.

Referenced by getArithExtendImm(), and getMemExtendImm().

getExtendType()

static AArch64_AM::ShiftExtendType llvm::AArch64_AM::getExtendType ( unsigned  Imm )

inlinestatic

getExtendType - Extract the extend type for operands of arithmetic ops.

Definition at line 123 of file AArch64AddressingModes.h.

References assert(), llvm_unreachable, SXTB, SXTH, SXTW, SXTX, UXTB, UXTH, UXTW, and UXTX.

Referenced by getArithExtendType(), and getMemExtendType().

getFP16Imm() [1/2]

static int llvm::AArch64_AM::getFP16Imm ( const APFloat &  FPImm )

inlinestatic

Definition at line 386 of file AArch64AddressingModes.h.

References llvm::APFloat::bitcastToAPInt(), and getFP16Imm().

getFP16Imm() [2/2]

static int llvm::AArch64_AM::getFP16Imm ( const APInt &  Imm )

inlinestatic

getFP16Imm - Return an 8-bit floating-point version of the 16-bit floating-point value.

If the value cannot be represented as an 8-bit floating-point value, then return -1.

Definition at line 367 of file AArch64AddressingModes.h.

Referenced by getFP16Imm(), and llvm::AArch64TargetLowering::isFPImmLegal().

getFP32Imm() [1/2]

static int llvm::AArch64_AM::getFP32Imm ( const APFloat &  FPImm )

inlinestatic

Definition at line 414 of file AArch64AddressingModes.h.

References llvm::APFloat::bitcastToAPInt(), and getFP32Imm().

getFP32Imm() [2/2]

static int llvm::AArch64_AM::getFP32Imm ( const APInt &  Imm )

inlinestatic

getFP32Imm - Return an 8-bit floating-point version of the 32-bit floating-point value.

If the value cannot be represented as an 8-bit floating-point value, then return -1.

Definition at line 393 of file AArch64AddressingModes.h.

Referenced by getFP32Imm(), and llvm::AArch64TargetLowering::isFPImmLegal().

getFP64Imm() [1/2]

static int llvm::AArch64_AM::getFP64Imm ( const APFloat &  FPImm )

inlinestatic

Definition at line 442 of file AArch64AddressingModes.h.

References llvm::APFloat::bitcastToAPInt(), and getFP64Imm().

getFP64Imm() [2/2]

static int llvm::AArch64_AM::getFP64Imm ( const APInt &  Imm )

inlinestatic

getFP64Imm - Return an 8-bit floating-point version of the 64-bit floating-point value.

If the value cannot be represented as an 8-bit floating-point value, then return -1.

Definition at line 421 of file AArch64AddressingModes.h.

Referenced by getFP64Imm(), and llvm::AArch64TargetLowering::isFPImmLegal().

getFPImmFloat()

static float llvm::AArch64_AM::getFPImmFloat ( unsigned  Imm )

inlinestatic

Definition at line 343 of file AArch64AddressingModes.h.

References I.

Referenced by llvm::AArch64InstPrinter::printFPImmOperand().

getMemDoShift()

static bool llvm::AArch64_AM::getMemDoShift ( unsigned  Imm )

inlinestatic

getMemDoShift - Extract the "do shift" flag value for load/store instructions.

Definition at line 178 of file AArch64AddressingModes.h.

getMemExtendImm()

static unsigned llvm::AArch64_AM::getMemExtendImm ( AArch64_AM::ShiftExtendType  ET, bool  DoShift  )

inlinestatic

getExtendImm - Encode the extend type and amount for a load/store inst: doshift: should the offset be scaled by the access size shifter: 000 ==> uxtb 001 ==> uxth 010 ==> uxtw 011 ==> uxtx 100 ==> sxtb 101 ==> sxth 110 ==> sxtw 111 ==> sxtx {3-1} = shifter {0} = doshift

Definition at line 200 of file AArch64AddressingModes.h.

References getExtendEncoding().

getMemExtendType()

static AArch64_AM::ShiftExtendType llvm::AArch64_AM::getMemExtendType ( unsigned  Imm )

inlinestatic

getExtendType - Extract the extend type for the offset operand of loads/stores.

Definition at line 184 of file AArch64AddressingModes.h.

References getExtendType().

getShifterImm()

static unsigned llvm::AArch64_AM::getShifterImm ( AArch64_AM::ShiftExtendType  ST, unsigned  Imm  )

inlinestatic

getShifterImm - Encode the shift type and amount: imm: 6-bit shift amount shifter: 000 ==> lsl 001 ==> lsr 010 ==> asr 011 ==> ror 100 ==> msl {8-6} = shifter {5-0} = imm

Definition at line 98 of file AArch64AddressingModes.h.

References ASR, assert(), llvm_unreachable, LSL, LSR, MSL, and ROR.

Referenced by llvm::AArch64InstrInfo::copyPhysReg(), emitFrameOffsetAdj(), llvm::AArch64FrameLowering::emitPrologue(), llvm::AArch64_IMM::expandMOVImm(), expandMOVImmSimple(), isWorthFoldingIntoOrrWithShift(), llvm::AArch64RegisterInfo::materializeFrameBaseRegister(), llvm::AArch64InstrInfo::probedStackAlloc(), tryOrrWithShift(), trySequenceOfOnes(), and tryToreplicateChunks().

getShiftExtendName()

static const char * llvm::AArch64_AM::getShiftExtendName ( AArch64_AM::ShiftExtendType  ST )

inlinestatic

getShiftName - Get the string encoding for the shift type.

Definition at line 52 of file AArch64AddressingModes.h.

References ASR, llvm_unreachable, LSL, LSR, MSL, ROR, SXTB, SXTH, SXTW, SXTX, UXTB, UXTH, UXTW, and UXTX.

Referenced by llvm::AArch64InstPrinter::printArithExtend(), and llvm::AArch64InstPrinter::printShifter().

getShiftType()

static AArch64_AM::ShiftExtendType llvm::AArch64_AM::getShiftType ( unsigned  Imm )

inlinestatic

getShiftType - Extract the shift type.

Definition at line 73 of file AArch64AddressingModes.h.

References ASR, InvalidShiftExtend, LSL, LSR, MSL, and ROR.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), getUsefulBitsFromOrWithShiftedReg(), llvm::AArch64InstrInfo::isFalkorShiftExtFast(), llvm::AArch64InstPrinter::printImm8OptLsl(), and llvm::AArch64InstPrinter::printShifter().

getShiftValue()

static unsigned llvm::AArch64_AM::getShiftValue ( unsigned  Imm )

inlinestatic

getShiftValue - Extract the shift value.

Definition at line 85 of file AArch64AddressingModes.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), getUsefulBitsFromOrWithShiftedReg(), llvm::AArch64InstrInfo::isFalkorShiftExtFast(), llvm::AArch64InstPrinter::printAddSubImm(), llvm::AArch64InstPrinter::printImm8OptLsl(), and llvm::AArch64InstPrinter::printShifter().

isAdvSIMDModImmType1()

static bool llvm::AArch64_AM::isAdvSIMDModImmType1 ( uint64_t  Imm )

inlinestatic

Definition at line 451 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

isAdvSIMDModImmType10()

static bool llvm::AArch64_AM::isAdvSIMDModImmType10 ( uint64_t  Imm )

inlinestatic

Definition at line 593 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm64().

isAdvSIMDModImmType11()

static bool llvm::AArch64_AM::isAdvSIMDModImmType11 ( uint64_t  Imm )

inlinestatic

Definition at line 677 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImmFP().

isAdvSIMDModImmType12()

static bool llvm::AArch64_AM::isAdvSIMDModImmType12 ( uint64_t  Imm )

inlinestatic

Definition at line 727 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImmFP().

isAdvSIMDModImmType2()

static bool llvm::AArch64_AM::isAdvSIMDModImmType2 ( uint64_t  Imm )

inlinestatic

Definition at line 466 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

isAdvSIMDModImmType3()

static bool llvm::AArch64_AM::isAdvSIMDModImmType3 ( uint64_t  Imm )

inlinestatic

Definition at line 481 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

isAdvSIMDModImmType4()

static bool llvm::AArch64_AM::isAdvSIMDModImmType4 ( uint64_t  Imm )

inlinestatic

Definition at line 496 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm32().

isAdvSIMDModImmType5()

static bool llvm::AArch64_AM::isAdvSIMDModImmType5 ( uint64_t  Imm )

inlinestatic

Definition at line 511 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm16().

isAdvSIMDModImmType6()

static bool llvm::AArch64_AM::isAdvSIMDModImmType6 ( uint64_t  Imm )

inlinestatic

Definition at line 527 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm16().

isAdvSIMDModImmType7()

static bool llvm::AArch64_AM::isAdvSIMDModImmType7 ( uint64_t  Imm )

inlinestatic

Definition at line 543 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm321s().

isAdvSIMDModImmType8()

static bool llvm::AArch64_AM::isAdvSIMDModImmType8 ( uint64_t  Imm )

inlinestatic

Definition at line 558 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm321s().

isAdvSIMDModImmType9()

static bool llvm::AArch64_AM::isAdvSIMDModImmType9 ( uint64_t  Imm )

inlinestatic

Definition at line 573 of file AArch64AddressingModes.h.

Referenced by tryAdvSIMDModImm8().

isAnyMOVWMovAlias()

static bool llvm::AArch64_AM::isAnyMOVWMovAlias ( uint64_t  Value, int  RegWidth  )

inlinestatic

Definition at line 862 of file AArch64AddressingModes.h.

References isAnyMOVZMovAlias().

Referenced by llvm::AArch64InstPrinter::printInst().

isAnyMOVZMovAlias()

static bool llvm::AArch64_AM::isAnyMOVZMovAlias ( uint64_t  Value, int  RegWidth  )

inlinestatic

Definition at line 831 of file AArch64AddressingModes.h.

Referenced by isAnyMOVWMovAlias(), and isMOVNMovAlias().

isLogicalImmediate()

static bool llvm::AArch64_AM::isLogicalImmediate ( uint64_t  imm, unsigned  regSize  )

inlinestatic

isLogicalImmediate - Return true if the immediate is valid for a logical immediate instruction of the given register size.

Return false otherwise.

Definition at line 275 of file AArch64AddressingModes.h.

References processLogicalImmediate().

Referenced by llvm::AArch64TTIImpl::getIntImmCost(), isSVEMoveMaskPreferredLogicalImmediate(), optimizeLogicalImm(), llvm::AArch64TargetLowering::shouldConvertConstantLoadToIntImm(), and tryBitfieldInsertOpFromOrAndImm().

isMOVNMovAlias()

static bool llvm::AArch64_AM::isMOVNMovAlias ( uint64_t  Value, int  Shift, int  RegWidth  )

inlinestatic

Definition at line 850 of file AArch64AddressingModes.h.

References isAnyMOVZMovAlias(), and isMOVZMovAlias().

Referenced by llvm::AArch64InstPrinter::printInst().

isMOVZMovAlias()

static bool llvm::AArch64_AM::isMOVZMovAlias ( uint64_t  Value, int  Shift, int  RegWidth  )

inlinestatic

Definition at line 839 of file AArch64AddressingModes.h.

Referenced by isMOVNMovAlias(), and llvm::AArch64InstPrinter::printInst().

isSVEAddSubImm()

template<typename T >

static bool llvm::AArch64_AM::isSVEAddSubImm ( int64_t  Imm )

inlinestatic

Returns true if Imm is valid for ADD/SUB.

Definition at line 807 of file AArch64AddressingModes.h.

References value.

isSVECpyImm()

template<typename T >

static bool llvm::AArch64_AM::isSVECpyImm ( int64_t  Imm )

inlinestatic

Returns true if Imm is valid for CPY/DUP.

Definition at line 784 of file AArch64AddressingModes.h.

References llvm::max(), and T.

isSVEMaskOfIdenticalElements()

template<typename T >

static bool llvm::AArch64_AM::isSVEMaskOfIdenticalElements ( int64_t  Imm )

inlinestatic

Returns true if Imm is the concatenation of a repeating pattern of type T.

Definition at line 777 of file AArch64AddressingModes.h.

References llvm::all_equal(), llvm::bit_cast(), and T.

isSVEMoveMaskPreferredLogicalImmediate()

static bool llvm::AArch64_AM::isSVEMoveMaskPreferredLogicalImmediate ( int64_t  Imm )

inlinestatic

Return true if Imm is valid for DUPM and has no single CPY/DUP equivalent.

Definition at line 814 of file AArch64AddressingModes.h.

References B, H, and isLogicalImmediate().

isValidDecodeLogicalImmediate()

static bool llvm::AArch64_AM::isValidDecodeLogicalImmediate ( uint64_t  val, unsigned  regSize  )

inlinestatic

isValidDecodeLogicalImmediate - Check to see if the logical immediate value in the form "N:immr:imms" (where the immr and imms fields are each 6 bits) is a valid encoding for an integer value with regSize bits.

Definition at line 321 of file AArch64AddressingModes.h.

References llvm::countl_zero(), N, and llvm::size().

Referenced by DecodeLogicalImmInstruction(), and DecodeSVELogicalImmInstruction().

processLogicalImmediate()

static bool llvm::AArch64_AM::processLogicalImmediate ( uint64_t  Imm, unsigned  RegSize, uint64_t &  Encoding  )

inlinestatic

processLogicalImmediate - Determine if an immediate value can be encoded as the immediate operand of a logical instruction for the given register size.

If so, return true with "encoding" set to the encoded value in the form N:immr:imms.

Definition at line 213 of file AArch64AddressingModes.h.

References assert(), llvm::countl_one(), llvm::countr_one(), llvm::countr_zero(), I, llvm::isShiftedMask_64(), N, RegSize, and Size.

Referenced by canUseOrr(), encodeLogicalImmediate(), llvm::AArch64_IMM::expandMOVImm(), isLogicalImmediate(), tryAndOfLogicalImmediates(), tryEorOfLogicalImmediates(), tryOrrOfLogicalImmediates(), and trySequenceOfOnes().

ror()

static uint64_t llvm::AArch64_AM::ror ( uint64_t  elt, unsigned  size  )

inlinestatic

Definition at line 205 of file AArch64AddressingModes.h.

References llvm::size().

Referenced by decodeLogicalImmediate().