LLVM  15.0.0git
Classes | Macros | Functions | Variables
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 "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
 

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 bool isInlineValue (unsigned Reg)
 
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 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 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 ConvertBoundCtrl (int64_t &BoundCtrl)
 
static bool isRegOrImmWithInputMods (const MCInstrDesc &Desc, unsigned OpNum)
 
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUAsmParser ()
 Force static initialization. More...
 

Variables

static constexpr RegInfo RegularRegisters []
 
static const OptionalOperand AMDGPUOptionalOperandTable []
 

Macro Definition Documentation

◆ GET_ASSEMBLER_HEADER

#define GET_ASSEMBLER_HEADER

Definition at line 1253 of file AMDGPUAsmParser.cpp.

◆ GET_MATCHER_IMPLEMENTATION

#define GET_MATCHER_IMPLEMENTATION

Definition at line 9112 of file AMDGPUAsmParser.cpp.

◆ GET_MNEMONIC_CHECKER

#define GET_MNEMONIC_CHECKER

Definition at line 9114 of file AMDGPUAsmParser.cpp.

◆ GET_MNEMONIC_SPELL_CHECKER

#define GET_MNEMONIC_SPELL_CHECKER

Definition at line 9113 of file AMDGPUAsmParser.cpp.

◆ GET_REGISTER_MATCHER

#define GET_REGISTER_MATCHER

Definition at line 9111 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);

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 5984 of file AMDGPUAsmParser.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::createImm(), i, 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 1883 of file AMDGPUAsmParser.cpp.

◆ ConvertBoundCtrl()

static bool ConvertBoundCtrl ( int64_t &  BoundCtrl)
static

Definition at line 7873 of file AMDGPUAsmParser.cpp.

◆ ConvertOmodDiv()

static bool ConvertOmodDiv ( int64_t &  Div)
static

Definition at line 7856 of file AMDGPUAsmParser.cpp.

◆ ConvertOmodMul()

static bool ConvertOmodMul ( int64_t &  Mul)
static

Definition at line 7848 of file AMDGPUAsmParser.cpp.

References Mul.

◆ encodeBitmaskPerm()

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

Definition at line 7202 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPU::Swizzle::BITMASK_AND_SHIFT, llvm::AMDGPU::Swizzle::BITMASK_OR_SHIFT, llvm::AMDGPU::Swizzle::BITMASK_PERM_ENC, and llvm::AMDGPU::Swizzle::BITMASK_XOR_SHIFT.

◆ 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 6397 of file AMDGPUAsmParser.cpp.

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

◆ getAllVariants()

static ArrayRef<unsigned> getAllVariants ( )
static

Definition at line 3261 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPUAsmVariants::DEFAULT, llvm::AMDGPUAsmVariants::DPP, llvm::makeArrayRef(), 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 1834 of file AMDGPUAsmParser.cpp.

◆ getFltSemantics() [2/2]

static const fltSemantics* getFltSemantics ( unsigned  Size)
static

Definition at line 1821 of file AMDGPUAsmParser.cpp.

◆ getOpFltSemantics()

static const fltSemantics* getOpFltSemantics ( uint8_t  OperandType)
static

Definition at line 1838 of file AMDGPUAsmParser.cpp.

◆ getRegClass()

static int getRegClass ( RegisterKind  Is,
unsigned  RegWidth 
)
static

Definition at line 2327 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPU::EncValues::IS_VGPR.

◆ getRegNum()

static bool getRegNum ( StringRef  Str,
unsigned &  Num 
)
static

Definition at line 2569 of file AMDGPUAsmParser.cpp.

◆ getRegularRegInfo()

static const RegInfo* getRegularRegInfo ( StringRef  Str)
static

Definition at line 2562 of file AMDGPUAsmParser.cpp.

References RegularRegisters.

◆ getSpecialRegForName()

static unsigned getSpecialRegForName ( StringRef  RegName)
static

Definition at line 2416 of file AMDGPUAsmParser.cpp.

References llvm::StringSwitch< T, R >::Case(), llvm::StringSwitch< T, R >::Default(), llvm::M0(), and RegName.

◆ IsAGPROperand()

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

Definition at line 4291 of file AMDGPUAsmParser.cpp.

References llvm::MCRegisterClass::contains(), llvm::AMDGPU::getNamedOperandIdx(), llvm::MCInst::getOpcode(), llvm::MCInst::getOperand(), llvm::MachineRegisterInfo::getRegClass(), and MRI.

◆ isInlineableLiteralOp16()

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

Definition at line 1905 of file AMDGPUAsmParser.cpp.

◆ isInlineValue()

static bool isInlineValue ( unsigned  Reg)
static

Definition at line 2300 of file AMDGPUAsmParser.cpp.

◆ IsMovrelsSDWAOpcode()

static bool IsMovrelsSDWAOpcode ( const unsigned  Opcode)
static

Definition at line 3717 of file AMDGPUAsmParser.cpp.

◆ isRegOrImmWithInputMods()

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

Definition at line 8051 of file AMDGPUAsmParser.cpp.

References llvm::MCInstrDesc::getOperandConstraint(), llvm::MCInstrDesc::NumOperands, llvm::AMDGPU::OPERAND_INPUT_MODS, llvm::MCOperandInfo::OperandType, llvm::MCInstrDesc::OpInfo, llvm::MCOperandInfo::RegClass, and llvm::MCOI::TIED_TO.

◆ isRegularReg()

static bool isRegularReg ( RegisterKind  Kind)
static

Definition at line 2555 of file AMDGPUAsmParser.cpp.

References llvm::AMDGPU::EncValues::IS_VGPR.

◆ IsRevOpcode()

static bool IsRevOpcode ( const unsigned  Opcode)
static

Definition at line 3883 of file AMDGPUAsmParser.cpp.

◆ isSafeTruncation()

static bool isSafeTruncation ( int64_t  Val,
unsigned  Size 
)
static

Definition at line 1901 of file AMDGPUAsmParser.cpp.

◆ LLVMInitializeAMDGPUAsmParser()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUAsmParser ( )

Force static initialization.

Definition at line 9106 of file AMDGPUAsmParser.cpp.

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

Variable Documentation

◆ AMDGPUOptionalOperandTable

const OptionalOperand AMDGPUOptionalOperandTable[]
static

Definition at line 7882 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 2547 of file AMDGPUAsmParser.cpp.

Referenced by getRegularRegInfo().

FIELD
#define FIELD(name)
Definition: AMDKernelCodeTInfo.h:21
ENTRY
#define ENTRY(ASMNAME, ENUM)
llvm::AMDGPU::EncValues::IS_VGPR
@ IS_VGPR
Definition: SIDefines.h:291
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