AArch64InstrInfo.h File Reference

#include "AArch64.h"
#include "AArch64RegisterInfo.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/Support/TypeSize.h"
#include <optional>
#include "AArch64GenInstrInfo.inc"

Go to the source code of this file.

Classes
class	llvm::AArch64InstrInfo
struct	llvm::UsedNZCV

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::AArch64

Macros
#define	GET_INSTRINFO_HEADER
#define	FALKOR_STRIDED_ACCESS_MD   "falkor.strided.access"
#define	GET_INSTRINFO_HELPER_DECLS
#define	TSFLAG_ELEMENT_SIZE_TYPE(X)   (X)
#define	TSFLAG_DESTRUCTIVE_INST_TYPE(X)   ((X) << 3)
#define	TSFLAG_FALSE_LANE_TYPE(X)   ((X) << 7)
#define	TSFLAG_INSTR_FLAGS(X)   ((X) << 9)
#define	TSFLAG_SME_MATRIX_TYPE(X)   ((X) << 11)

Enumerations
enum	llvm::AArch64MachineCombinerPattern : unsigned {   llvm::SUBADD_OP1 = MachineCombinerPattern::TARGET_PATTERN_START , llvm::SUBADD_OP2 , llvm::MULADDW_OP1 , llvm::MULADDW_OP2 ,   llvm::MULSUBW_OP1 , llvm::MULSUBW_OP2 , llvm::MULADDWI_OP1 , llvm::MULSUBWI_OP1 ,   llvm::MULADDX_OP1 , llvm::MULADDX_OP2 , llvm::MULSUBX_OP1 , llvm::MULSUBX_OP2 ,   llvm::MULADDXI_OP1 , llvm::MULSUBXI_OP1 , llvm::MULADDv8i8_OP1 , llvm::MULADDv8i8_OP2 ,   llvm::MULADDv16i8_OP1 , llvm::MULADDv16i8_OP2 , llvm::MULADDv4i16_OP1 , llvm::MULADDv4i16_OP2 ,   llvm::MULADDv8i16_OP1 , llvm::MULADDv8i16_OP2 , llvm::MULADDv2i32_OP1 , llvm::MULADDv2i32_OP2 ,   llvm::MULADDv4i32_OP1 , llvm::MULADDv4i32_OP2 , llvm::MULSUBv8i8_OP1 , llvm::MULSUBv8i8_OP2 ,   llvm::MULSUBv16i8_OP1 , llvm::MULSUBv16i8_OP2 , llvm::MULSUBv4i16_OP1 , llvm::MULSUBv4i16_OP2 ,   llvm::MULSUBv8i16_OP1 , llvm::MULSUBv8i16_OP2 , llvm::MULSUBv2i32_OP1 , llvm::MULSUBv2i32_OP2 ,   llvm::MULSUBv4i32_OP1 , llvm::MULSUBv4i32_OP2 , llvm::MULADDv4i16_indexed_OP1 , llvm::MULADDv4i16_indexed_OP2 ,   llvm::MULADDv8i16_indexed_OP1 , llvm::MULADDv8i16_indexed_OP2 , llvm::MULADDv2i32_indexed_OP1 , llvm::MULADDv2i32_indexed_OP2 ,   llvm::MULADDv4i32_indexed_OP1 , llvm::MULADDv4i32_indexed_OP2 , llvm::MULSUBv4i16_indexed_OP1 , llvm::MULSUBv4i16_indexed_OP2 ,   llvm::MULSUBv8i16_indexed_OP1 , llvm::MULSUBv8i16_indexed_OP2 , llvm::MULSUBv2i32_indexed_OP1 , llvm::MULSUBv2i32_indexed_OP2 ,   llvm::MULSUBv4i32_indexed_OP1 , llvm::MULSUBv4i32_indexed_OP2 , llvm::FMULADDH_OP1 , llvm::FMULADDH_OP2 ,   llvm::FMULSUBH_OP1 , llvm::FMULSUBH_OP2 , llvm::FMULADDS_OP1 , llvm::FMULADDS_OP2 ,   llvm::FMULSUBS_OP1 , llvm::FMULSUBS_OP2 , llvm::FMULADDD_OP1 , llvm::FMULADDD_OP2 ,   llvm::FMULSUBD_OP1 , llvm::FMULSUBD_OP2 , llvm::FNMULSUBH_OP1 , llvm::FNMULSUBS_OP1 ,   llvm::FNMULSUBD_OP1 , llvm::FMLAv1i32_indexed_OP1 , llvm::FMLAv1i32_indexed_OP2 , llvm::FMLAv1i64_indexed_OP1 ,   llvm::FMLAv1i64_indexed_OP2 , llvm::FMLAv4f16_OP1 , llvm::FMLAv4f16_OP2 , llvm::FMLAv8f16_OP1 ,   llvm::FMLAv8f16_OP2 , llvm::FMLAv2f32_OP2 , llvm::FMLAv2f32_OP1 , llvm::FMLAv2f64_OP1 ,   llvm::FMLAv2f64_OP2 , llvm::FMLAv4i16_indexed_OP1 , llvm::FMLAv4i16_indexed_OP2 , llvm::FMLAv8i16_indexed_OP1 ,   llvm::FMLAv8i16_indexed_OP2 , llvm::FMLAv2i32_indexed_OP1 , llvm::FMLAv2i32_indexed_OP2 , llvm::FMLAv2i64_indexed_OP1 ,   llvm::FMLAv2i64_indexed_OP2 , llvm::FMLAv4f32_OP1 , llvm::FMLAv4f32_OP2 , llvm::FMLAv4i32_indexed_OP1 ,   llvm::FMLAv4i32_indexed_OP2 , llvm::FMLSv1i32_indexed_OP2 , llvm::FMLSv1i64_indexed_OP2 , llvm::FMLSv4f16_OP1 ,   llvm::FMLSv4f16_OP2 , llvm::FMLSv8f16_OP1 , llvm::FMLSv8f16_OP2 , llvm::FMLSv2f32_OP1 ,   llvm::FMLSv2f32_OP2 , llvm::FMLSv2f64_OP1 , llvm::FMLSv2f64_OP2 , llvm::FMLSv4i16_indexed_OP1 ,   llvm::FMLSv4i16_indexed_OP2 , llvm::FMLSv8i16_indexed_OP1 , llvm::FMLSv8i16_indexed_OP2 , llvm::FMLSv2i32_indexed_OP1 ,   llvm::FMLSv2i32_indexed_OP2 , llvm::FMLSv2i64_indexed_OP1 , llvm::FMLSv2i64_indexed_OP2 , llvm::FMLSv4f32_OP1 ,   llvm::FMLSv4f32_OP2 , llvm::FMLSv4i32_indexed_OP1 , llvm::FMLSv4i32_indexed_OP2 , llvm::FMULv2i32_indexed_OP1 ,   llvm::FMULv2i32_indexed_OP2 , llvm::FMULv2i64_indexed_OP1 , llvm::FMULv2i64_indexed_OP2 , llvm::FMULv4i16_indexed_OP1 ,   llvm::FMULv4i16_indexed_OP2 , llvm::FMULv4i32_indexed_OP1 , llvm::FMULv4i32_indexed_OP2 , llvm::FMULv8i16_indexed_OP1 ,   llvm::FMULv8i16_indexed_OP2 , llvm::FNMADD }
enum	llvm::AArch64FrameOffsetStatus { llvm::AArch64FrameOffsetCannotUpdate = 0x0 , llvm::AArch64FrameOffsetIsLegal = 0x1 , llvm::AArch64FrameOffsetCanUpdate = 0x2 }
	Use to report the frame offset status in isAArch64FrameOffsetLegal. More...
enum	llvm::AArch64::ElementSizeType {   llvm::AArch64::ElementSizeMask = TSFLAG_ELEMENT_SIZE_TYPE(0x7) , llvm::AArch64::ElementSizeNone = TSFLAG_ELEMENT_SIZE_TYPE(0x0) , llvm::AArch64::ElementSizeB = TSFLAG_ELEMENT_SIZE_TYPE(0x1) , llvm::AArch64::ElementSizeH = TSFLAG_ELEMENT_SIZE_TYPE(0x2) ,   llvm::AArch64::ElementSizeS = TSFLAG_ELEMENT_SIZE_TYPE(0x3) , llvm::AArch64::ElementSizeD = TSFLAG_ELEMENT_SIZE_TYPE(0x4) }
enum	llvm::AArch64::DestructiveInstType {   llvm::AArch64::DestructiveInstTypeMask = TSFLAG_DESTRUCTIVE_INST_TYPE(0xf) , llvm::AArch64::NotDestructive = TSFLAG_DESTRUCTIVE_INST_TYPE(0x0) , llvm::AArch64::DestructiveOther = TSFLAG_DESTRUCTIVE_INST_TYPE(0x1) , llvm::AArch64::DestructiveUnary = TSFLAG_DESTRUCTIVE_INST_TYPE(0x2) ,   llvm::AArch64::DestructiveBinaryImm = TSFLAG_DESTRUCTIVE_INST_TYPE(0x3) , llvm::AArch64::DestructiveBinaryShImmUnpred = TSFLAG_DESTRUCTIVE_INST_TYPE(0x4) , llvm::AArch64::DestructiveBinary = TSFLAG_DESTRUCTIVE_INST_TYPE(0x5) , llvm::AArch64::DestructiveBinaryComm = TSFLAG_DESTRUCTIVE_INST_TYPE(0x6) ,   llvm::AArch64::DestructiveBinaryCommWithRev = TSFLAG_DESTRUCTIVE_INST_TYPE(0x7) , llvm::AArch64::DestructiveTernaryCommWithRev = TSFLAG_DESTRUCTIVE_INST_TYPE(0x8) , llvm::AArch64::DestructiveUnaryPassthru = TSFLAG_DESTRUCTIVE_INST_TYPE(0x9) }
enum	llvm::AArch64::FalseLaneType { llvm::AArch64::FalseLanesMask = TSFLAG_FALSE_LANE_TYPE(0x3) , llvm::AArch64::FalseLanesZero = TSFLAG_FALSE_LANE_TYPE(0x1) , llvm::AArch64::FalseLanesUndef = TSFLAG_FALSE_LANE_TYPE(0x2) }
enum	llvm::AArch64::SMEMatrixType {   llvm::AArch64::SMEMatrixTypeMask = TSFLAG_SME_MATRIX_TYPE(0x7) , llvm::AArch64::SMEMatrixNone = TSFLAG_SME_MATRIX_TYPE(0x0) , llvm::AArch64::SMEMatrixTileB = TSFLAG_SME_MATRIX_TYPE(0x1) , llvm::AArch64::SMEMatrixTileH = TSFLAG_SME_MATRIX_TYPE(0x2) ,   llvm::AArch64::SMEMatrixTileS = TSFLAG_SME_MATRIX_TYPE(0x3) , llvm::AArch64::SMEMatrixTileD = TSFLAG_SME_MATRIX_TYPE(0x4) , llvm::AArch64::SMEMatrixTileQ = TSFLAG_SME_MATRIX_TYPE(0x5) , llvm::AArch64::SMEMatrixArray = TSFLAG_SME_MATRIX_TYPE(0x6) }

Functions
std::optional< UsedNZCV >	llvm::examineCFlagsUse (MachineInstr &MI, MachineInstr &CmpInstr, const TargetRegisterInfo &TRI, SmallVectorImpl< MachineInstr * > *CCUseInstrs=nullptr)
bool	llvm::isNZCVTouchedInInstructionRange (const MachineInstr &DefMI, const MachineInstr &UseMI, const TargetRegisterInfo *TRI)
	Return true if there is an instruction /after/ DefMI and before UseMI which either reads or clobbers NZCV.
MCCFIInstruction	llvm::createDefCFA (const TargetRegisterInfo &TRI, unsigned FrameReg, unsigned Reg, const StackOffset &Offset, bool LastAdjustmentWasScalable=true)
MCCFIInstruction	llvm::createCFAOffset (const TargetRegisterInfo &MRI, unsigned Reg, const StackOffset &OffsetFromDefCFA)
void	llvm::emitFrameOffset (MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, const DebugLoc &DL, unsigned DestReg, unsigned SrcReg, StackOffset Offset, const TargetInstrInfo *TII, MachineInstr::MIFlag=MachineInstr::NoFlags, bool SetNZCV=false, bool NeedsWinCFI=false, bool *HasWinCFI=nullptr, bool EmitCFAOffset=false, StackOffset InitialOffset={}, unsigned FrameReg=AArch64::SP)
	emitFrameOffset - Emit instructions as needed to set DestReg to SrcReg plus Offset.
bool	llvm::rewriteAArch64FrameIndex (MachineInstr &MI, unsigned FrameRegIdx, unsigned FrameReg, StackOffset &Offset, const AArch64InstrInfo *TII)
	rewriteAArch64FrameIndex - Rewrite MI to access 'Offset' bytes from the FP.
int	llvm::isAArch64FrameOffsetLegal (const MachineInstr &MI, StackOffset &Offset, bool *OutUseUnscaledOp=nullptr, unsigned *OutUnscaledOp=nullptr, int64_t *EmittableOffset=nullptr)
	Check if the Offset is a valid frame offset for MI.
static bool	llvm::isUncondBranchOpcode (int Opc)
static bool	llvm::isCondBranchOpcode (int Opc)
static bool	llvm::isIndirectBranchOpcode (int Opc)
static bool	llvm::isPTrueOpcode (unsigned Opc)
unsigned	llvm::getBLRCallOpcode (const MachineFunction &MF)
	Return opcode to be used for indirect calls.
static unsigned	llvm::getXPACOpcodeForKey (AArch64PACKey::ID K)
	Return XPAC opcode to be used for a ptrauth strip using the given key.
static unsigned	llvm::getAUTOpcodeForKey (AArch64PACKey::ID K, bool Zero)
	Return AUT opcode to be used for a ptrauth auth using the given key, or its AUT*Z variant that doesn't take a discriminator operand, using zero instead.
static unsigned	llvm::getPACOpcodeForKey (AArch64PACKey::ID K, bool Zero)
	Return PAC opcode to be used for a ptrauth sign using the given key, or its PAC*Z variant that doesn't take a discriminator operand, using zero instead.
int	llvm::AArch64::getSVEPseudoMap (uint16_t Opcode)
int	llvm::AArch64::getSVERevInstr (uint16_t Opcode)
int	llvm::AArch64::getSVENonRevInstr (uint16_t Opcode)
int	llvm::AArch64::getSMEPseudoMap (uint16_t Opcode)

Variables
static const MachineMemOperand::Flags	llvm::MOSuppressPair
static const MachineMemOperand::Flags	llvm::MOStridedAccess
static const uint64_t	llvm::AArch64::InstrFlagIsWhile = TSFLAG_INSTR_FLAGS(0x1)
static const uint64_t	llvm::AArch64::InstrFlagIsPTestLike = TSFLAG_INSTR_FLAGS(0x2)

Macro Definition Documentation

FALKOR_STRIDED_ACCESS_MD

#define FALKOR_STRIDED_ACCESS_MD   "falkor.strided.access"

Definition at line 34 of file AArch64InstrInfo.h.

GET_INSTRINFO_HEADER

#define GET_INSTRINFO_HEADER

Definition at line 22 of file AArch64InstrInfo.h.

GET_INSTRINFO_HELPER_DECLS

#define GET_INSTRINFO_HELPER_DECLS

Definition at line 537 of file AArch64InstrInfo.h.

TSFLAG_DESTRUCTIVE_INST_TYPE

#define TSFLAG_DESTRUCTIVE_INST_TYPE

(

X

)

((X) << 3)

Definition at line 744 of file AArch64InstrInfo.h.

TSFLAG_ELEMENT_SIZE_TYPE

#define TSFLAG_ELEMENT_SIZE_TYPE

(

X

)

(X)

Definition at line 743 of file AArch64InstrInfo.h.

TSFLAG_FALSE_LANE_TYPE

#define TSFLAG_FALSE_LANE_TYPE

(

X

)

((X) << 7)

Definition at line 745 of file AArch64InstrInfo.h.

TSFLAG_INSTR_FLAGS

#define TSFLAG_INSTR_FLAGS

(

X

)

((X) << 9)

Definition at line 746 of file AArch64InstrInfo.h.

TSFLAG_SME_MATRIX_TYPE

#define TSFLAG_SME_MATRIX_TYPE

(

X

)

((X) << 11)

Definition at line 747 of file AArch64InstrInfo.h.