AMDGPUAsmParser.cpp File Reference

#include "AMDKernelCodeT.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "MCTargetDesc/AMDGPUTargetStreamer.h"
#include "SIDefines.h"
#include "SIInstrInfo.h"
#include "SIRegisterInfo.h"
#include "TargetInfo/AMDGPUTargetInfo.h"
#include "Utils/AMDGPUAsmUtils.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "Utils/AMDKernelCodeTUtils.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "llvm/MC/MCParser/MCTargetAsmParser.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/AMDGPUMetadata.h"
#include "llvm/Support/AMDHSAKernelDescriptor.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/MachineValueType.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/TargetParser.h"
#include <optional>
#include "AMDGPUGenAsmMatcher.inc"

Include dependency graph for AMDGPUAsmParser.cpp:

Go to the source code of this file.

Classes
struct	RegInfo

Macros
#define	PARSE_BITS_ENTRY(FIELD, ENTRY, VALUE, RANGE)
#define	GET_REGISTER_MATCHER
#define	GET_MATCHER_IMPLEMENTATION
#define	GET_MNEMONIC_SPELL_CHECKER
#define	GET_MNEMONIC_CHECKER
Auto-generated Match Functions
{
#define	GET_ASSEMBLER_HEADER

Typedefs
using	OperandIndices = SmallVector< int16_t, MAX_SRC_OPERANDS_NUM >

Functions
static const fltSemantics *	getFltSemantics (unsigned Size)
static const fltSemantics *	getFltSemantics (MVT VT)
static const fltSemantics *	getOpFltSemantics (uint8_t OperandType)
static bool	canLosslesslyConvertToFPType (APFloat &FPLiteral, MVT VT)
static bool	isSafeTruncation (int64_t Val, unsigned Size)
static bool	isInlineableLiteralOp16 (int64_t Val, MVT VT, bool HasInv2Pi)
static int	getRegClass (RegisterKind Is, unsigned RegWidth)
static unsigned	getSpecialRegForName (StringRef RegName)
static bool	isRegularReg (RegisterKind Kind)
static const RegInfo *	getRegularRegInfo (StringRef Str)
static bool	getRegNum (StringRef Str, unsigned &Num)
static ArrayRef< unsigned >	getAllVariants ()
static OperandIndices	getSrcOperandIndices (unsigned Opcode, bool AddMandatoryLiterals=false)
static bool	IsMovrelsSDWAOpcode (const unsigned Opcode)
static bool	IsRevOpcode (const unsigned Opcode)
static int	IsAGPROperand (const MCInst &Inst, uint16_t NameIdx, const MCRegisterInfo *MRI)
static std::string	AMDGPUMnemonicSpellCheck (StringRef S, const FeatureBitset &FBS, unsigned VariantID=0)
static bool	AMDGPUCheckMnemonic (StringRef Mnemonic, const FeatureBitset &AvailableFeatures, unsigned VariantID)
static bool	isInvalidVOPDY (const OperandVector &Operands, uint64_t InvalidOprIdx)
static void	applyMnemonicAliases (StringRef &Mnemonic, const FeatureBitset &Features, unsigned VariantID)
static void	addOptionalImmOperand (MCInst &Inst, const OperandVector &Operands, AMDGPUAsmParser::OptionalImmIndexMap &OptionalIdx, AMDGPUOperand::ImmTy ImmT, int64_t Default=0)
static bool	encodeCnt (const AMDGPU::IsaVersion ISA, int64_t &IntVal, int64_t CntVal, bool Saturate, unsigned(*encode)(const IsaVersion &Version, unsigned, unsigned), unsigned(*decode)(const IsaVersion &Version, unsigned))
static LLVM_READNONE unsigned	encodeBitmaskPerm (const unsigned AndMask, const unsigned OrMask, const unsigned XorMask)
static bool	ConvertOmodMul (int64_t &Mul)
static bool	ConvertOmodDiv (int64_t &Div)
static bool	ConvertDppBoundCtrl (int64_t &BoundCtrl)
void	cvtVOP3DstOpSelOnly (MCInst &Inst)
static bool	isRegOrImmWithInputMods (const MCInstrDesc &Desc, unsigned OpNum)
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeAMDGPUAsmParser ()
	Force static initialization.

Variables
static constexpr RegInfo	RegularRegisters []
constexpr unsigned	MAX_SRC_OPERANDS_NUM = 6

Macro Definition Documentation

GET_ASSEMBLER_HEADER

#define GET_ASSEMBLER_HEADER

Definition at line 1260 of file AMDGPUAsmParser.cpp.

GET_MATCHER_IMPLEMENTATION

#define GET_MATCHER_IMPLEMENTATION

Definition at line 9080 of file AMDGPUAsmParser.cpp.

GET_MNEMONIC_CHECKER

#define GET_MNEMONIC_CHECKER

Definition at line 9082 of file AMDGPUAsmParser.cpp.

GET_MNEMONIC_SPELL_CHECKER

#define GET_MNEMONIC_SPELL_CHECKER

Definition at line 9081 of file AMDGPUAsmParser.cpp.

GET_REGISTER_MATCHER

#define GET_REGISTER_MATCHER

Definition at line 9079 of file AMDGPUAsmParser.cpp.

PARSE_BITS_ENTRY

#define PARSE_BITS_ENTRY	(		FIELD,
			ENTRY,
			VALUE,
			RANGE
	)

Value:

  if (!isUInt<ENTRY##_WIDTH>(VALUE))                                           \
    return OutOfRangeError(RANGE);                                             \
  AMDHSA_BITS_SET(FIELD, ENTRY, VALUE);

Typedef Documentation

OperandIndices

using OperandIndices = SmallVector<int16_t, MAX_SRC_OPERANDS_NUM>

Definition at line 3422 of file AMDGPUAsmParser.cpp.

Function Documentation

addOptionalImmOperand()

static void addOptionalImmOperand ( MCInst &  Inst, const OperandVector &  Operands, AMDGPUAsmParser::OptionalImmIndexMap &  OptionalIdx, AMDGPUOperand::ImmTy  ImmT, int64_t  Default = 0  )

static

Definition at line 6077 of file AMDGPUAsmParser.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createImm(), Default, Idx, and Operands.

AMDGPUCheckMnemonic()

static bool AMDGPUCheckMnemonic ( StringRef  Mnemonic, const FeatureBitset &  AvailableFeatures, unsigned  VariantID  )

static

AMDGPUMnemonicSpellCheck()

static std::string AMDGPUMnemonicSpellCheck ( StringRef  S, const FeatureBitset &  FBS, unsigned  VariantID = 0  )

static

applyMnemonicAliases()

static void applyMnemonicAliases ( StringRef &  Mnemonic, const FeatureBitset &  Features, unsigned  VariantID  )

static

canLosslesslyConvertToFPType()

static bool canLosslesslyConvertToFPType ( APFloat &  FPLiteral, MVT  VT  )

static

Definition at line 1885 of file AMDGPUAsmParser.cpp.

References llvm::APFloat::convert(), and getFltSemantics().

ConvertDppBoundCtrl()

static bool ConvertDppBoundCtrl ( int64_t &  BoundCtrl )

static

Definition at line 8002 of file AMDGPUAsmParser.cpp.

ConvertOmodDiv()

static bool ConvertOmodDiv ( int64_t &  Div )

static

Definition at line 7985 of file AMDGPUAsmParser.cpp.

ConvertOmodMul()

static bool ConvertOmodMul ( int64_t &  Mul )

static

Definition at line 7977 of file AMDGPUAsmParser.cpp.

References Mul.

cvtVOP3DstOpSelOnly()

void cvtVOP3DstOpSelOnly

(

MCInst &

Inst

)

Definition at line 8039 of file AMDGPUAsmParser.cpp.

References assert(), llvm::SISrcMods::DST_OP_SEL, llvm::MCOperand::getImm(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), and llvm::MCOperand::setImm().

encodeBitmaskPerm()

static LLVM_READNONE unsigned encodeBitmaskPerm ( const unsigned  AndMask, const unsigned  OrMask, const unsigned  XorMask  )

static

Definition at line 7340 of file AMDGPUAsmParser.cpp.

encodeCnt()

static bool encodeCnt ( const AMDGPU::IsaVersion  ISA, int64_t &  IntVal, int64_t  CntVal, bool  Saturate, unsigned(*)(const IsaVersion &Version, unsigned, unsigned)  encode, unsigned(*)(const IsaVersion &Version, unsigned)  decode  )

static

Definition at line 6517 of file AMDGPUAsmParser.cpp.

References decode(), llvm::encode(), and llvm::Failed().

getAllVariants()

static ArrayRef< unsigned > getAllVariants ( )

static

Definition at line 3274 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPUAsmVariants::DEFAULT, llvm::AMDGPUAsmVariants::DPP, llvm::AMDGPUAsmVariants::SDWA, llvm::AMDGPUAsmVariants::SDWA9, llvm::AMDGPUAsmVariants::VOP3, and llvm::AMDGPUAsmVariants::VOP3_DPP.

getFltSemantics() [1/2]

static const fltSemantics * getFltSemantics ( MVT  VT )

static

Definition at line 1836 of file AMDGPUAsmParser.cpp.

References getFltSemantics(), and llvm::MVT::getSizeInBits().

getFltSemantics() [2/2]

static const fltSemantics * getFltSemantics ( unsigned  Size )

static

Definition at line 1823 of file AMDGPUAsmParser.cpp.

References llvm_unreachable, and Size.

Referenced by canLosslesslyConvertToFPType(), and getFltSemantics().

getOpFltSemantics()

static const fltSemantics * getOpFltSemantics ( uint8_t  OperandType )

static

Definition at line 1840 of file AMDGPUAsmParser.cpp.

References llvm_unreachable.

getRegClass()

static int getRegClass ( RegisterKind  Is, unsigned  RegWidth  )

static

Definition at line 2318 of file AMDGPUAsmParser.cpp.

getRegNum()

static bool getRegNum ( StringRef  Str, unsigned &  Num  )

static

Definition at line 2584 of file AMDGPUAsmParser.cpp.

getRegularRegInfo()

static const RegInfo * getRegularRegInfo ( StringRef  Str )

static

Definition at line 2577 of file AMDGPUAsmParser.cpp.

References RegularRegisters.

getSpecialRegForName()

static unsigned getSpecialRegForName ( StringRef  RegName )

static

Definition at line 2431 of file AMDGPUAsmParser.cpp.

References llvm::StringSwitch< T, R >::Case(), llvm::StringSwitch< T, R >::Default(), and RegName.

getSrcOperandIndices()

static OperandIndices getSrcOperandIndices ( unsigned  Opcode, bool  AddMandatoryLiterals = false  )

static

Definition at line 3426 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPU::getNamedOperandIdx(), and llvm::AMDGPU::isVOPD().

IsAGPROperand()

static int IsAGPROperand ( const MCInst &  Inst, uint16_t  NameIdx, const MCRegisterInfo *  MRI  )

static

Definition at line 4333 of file AMDGPUAsmParser.cpp.

References llvm::MCRegisterClass::contains(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), and MRI.

Referenced by decodeOperand_AVLdSt_Any().

isInlineableLiteralOp16()

static bool isInlineableLiteralOp16 ( int64_t  Val, MVT  VT, bool  HasInv2Pi  )

static

Definition at line 1907 of file AMDGPUAsmParser.cpp.

References llvm::MVT::getScalarType(), llvm::MVT::i16, and llvm::AMDGPU::isInlinableIntLiteral().

isInvalidVOPDY()

static bool isInvalidVOPDY ( const OperandVector &  Operands, uint64_t  InvalidOprIdx  )

static

Definition at line 4774 of file AMDGPUAsmParser.cpp.

References assert(), and Operands.

IsMovrelsSDWAOpcode()

static bool IsMovrelsSDWAOpcode ( const unsigned  Opcode )

static

Definition at line 3760 of file AMDGPUAsmParser.cpp.

isRegOrImmWithInputMods()

static bool isRegOrImmWithInputMods ( const MCInstrDesc &  Desc, unsigned  OpNum  )

static

Definition at line 8075 of file AMDGPUAsmParser.cpp.

References llvm::MCInstrDesc::getOperandConstraint(), llvm::MCInstrDesc::NumOperands, and llvm::MCInstrDesc::operands().

isRegularReg()

static bool isRegularReg ( RegisterKind  Kind )

static

Definition at line 2570 of file AMDGPUAsmParser.cpp.

IsRevOpcode()

static bool IsRevOpcode ( const unsigned  Opcode )

static

Definition at line 3930 of file AMDGPUAsmParser.cpp.

isSafeTruncation()

static bool isSafeTruncation ( int64_t  Val, unsigned  Size  )

static

Definition at line 1903 of file AMDGPUAsmParser.cpp.

References llvm::isIntN(), llvm::isUIntN(), and Size.

LLVMInitializeAMDGPUAsmParser()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUAsmParser

(

)

Force static initialization.

Definition at line 9074 of file AMDGPUAsmParser.cpp.

References A, B, llvm::getTheAMDGPUTarget(), and llvm::getTheGCNTarget().

Variable Documentation

MAX_SRC_OPERANDS_NUM

constexpr unsigned MAX_SRC_OPERANDS_NUM = 6

constexpr

Definition at line 3421 of file AMDGPUAsmParser.cpp.

RegularRegisters

constexpr RegInfo RegularRegisters[]

staticconstexpr

Initial value:

= {
  {{"v"},    IS_VGPR},
  {{"s"},    IS_SGPR},
  {{"ttmp"}, IS_TTMP},
  {{"acc"},  IS_AGPR},
  {{"a"},    IS_AGPR},
}

Definition at line 2562 of file AMDGPUAsmParser.cpp.

Referenced by getRegularRegInfo().