LLVM 22.0.0git
Classes | Macros | Typedefs | Functions
AMDGPUDisassembler.cpp File Reference

This file contains definition for AMDGPU ISA disassembler. More...

#include "Disassembler/AMDGPUDisassembler.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "SIDefines.h"
#include "SIRegisterInfo.h"
#include "TargetInfo/AMDGPUTargetInfo.h"
#include "Utils/AMDGPUAsmUtils.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm-c/DisassemblerTypes.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDecoder.h"
#include "llvm/MC/MCDecoderOps.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInstrDesc.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/AMDHSAKernelDescriptor.h"
#include "llvm/Support/Compiler.h"
#include "AMDGPUGenDisassemblerTables.inc"

Go to the source code of this file.

Classes

struct  VOPModifiers
 

Macros

#define DEBUG_TYPE   "amdgpu-disassembler"
 
#define SGPR_MAX
 
#define DECODE_OPERAND(StaticDecoderName, DecoderName)
 
#define DECODE_OPERAND_REG_8(RegClass)
 
#define DECODE_SrcOp(Name, EncSize, OpWidth, EncImm)
 
#define DECODE_OPERAND_SREG_7(RegClass, OpWidth)    DECODE_SrcOp(Decode##RegClass##RegisterClass, 7, OpWidth, Imm)
 
#define DECODE_OPERAND_SREG_8(RegClass, OpWidth)    DECODE_SrcOp(Decode##RegClass##RegisterClass, 8, OpWidth, Imm)
 
#define DECODE_SDWA(DecName)   DECODE_OPERAND(decodeSDWA##DecName, decodeSDWA##DecName)
 
#define GET_FIELD(MASK)   (AMDHSA_BITS_GET(FourByteBuffer, MASK))
 
#define PRINT_DIRECTIVE(DIRECTIVE, MASK)
 
#define PRINT_PSEUDO_DIRECTIVE_COMMENT(DIRECTIVE, MASK)
 
#define CHECK_RESERVED_BITS_IMPL(MASK, DESC, MSG)
 
#define CHECK_RESERVED_BITS(MASK)   CHECK_RESERVED_BITS_IMPL(MASK, #MASK, "")
 
#define CHECK_RESERVED_BITS_MSG(MASK, MSG)    CHECK_RESERVED_BITS_IMPL(MASK, #MASK, ", " MSG)
 
#define CHECK_RESERVED_BITS_DESC(MASK, DESC)    CHECK_RESERVED_BITS_IMPL(MASK, DESC, "")
 
#define CHECK_RESERVED_BITS_DESC_MSG(MASK, DESC, MSG)    CHECK_RESERVED_BITS_IMPL(MASK, DESC, ", " MSG)
 
#define PRINT_DIRECTIVE(DIRECTIVE, MASK)
 

Typedefs

using DecodeStatus = llvm::MCDisassembler::DecodeStatus
 

Functions

static int64_t getInlineImmValF16 (unsigned Imm)
 
static int64_t getInlineImmValBF16 (unsigned Imm)
 
static int64_t getInlineImmVal32 (unsigned Imm)
 
static int64_t getInlineImmVal64 (unsigned Imm)
 
static MCDisassembler::DecodeStatus addOperand (MCInst &Inst, const MCOperand &Opnd)
 
static int insertNamedMCOperand (MCInst &MI, const MCOperand &Op, AMDGPU::OpName Name)
 
static DecodeStatus decodeSOPPBrTarget (MCInst &Inst, unsigned Imm, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeSMEMOffset (MCInst &Inst, unsigned Imm, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeBoolReg (MCInst &Inst, unsigned Val, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeSplitBarrier (MCInst &Inst, unsigned Val, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeDpp8FI (MCInst &Inst, unsigned Val, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeSrcOp (MCInst &Inst, unsigned EncSize, unsigned OpWidth, unsigned Imm, unsigned EncImm, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeAV10 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeSrcReg9 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeSrcA9 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeSrcAV10 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeSrcRegOrImm9 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeSrcRegOrImmA9 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeVGPR_16RegisterClass (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
static DecodeStatus DecodeVGPR_16_Lo128RegisterClass (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeOperand_VSrcT16_Lo128 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<unsigned OpWidth>
static DecodeStatus decodeOperand_VSrcT16 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
static DecodeStatus decodeOperand_VGPR_16 (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
static DecodeStatus decodeOperand_KImmFP (MCInst &Inst, unsigned Imm, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeOperand_KImmFP64 (MCInst &Inst, uint64_t Imm, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeOperandVOPDDstY (MCInst &Inst, unsigned Val, uint64_t Addr, const void *Decoder)
 
static bool IsAGPROperand (const MCInst &Inst, int OpIdx, const MCRegisterInfo *MRI)
 
static DecodeStatus decodeAVLdSt (MCInst &Inst, unsigned Imm, unsigned Opw, const MCDisassembler *Decoder)
 
template<unsigned Opw>
static DecodeStatus decodeAVLdSt (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
static DecodeStatus decodeOperand_VSrc_f64 (MCInst &Inst, unsigned Imm, uint64_t Addr, const MCDisassembler *Decoder)
 
static DecodeStatus decodeVersionImm (MCInst &Inst, unsigned Imm, uint64_t, const MCDisassembler *Decoder)
 
template<typename T >
static T eatBytes (ArrayRef< uint8_t > &Bytes)
 
static std::bitset< 96 > eat12Bytes (ArrayRef< uint8_t > &Bytes)
 
static std::bitset< 128 > eat16Bytes (ArrayRef< uint8_t > &Bytes)
 
static void adjustMFMA_F8F6F4OpRegClass (const MCRegisterInfo &MRI, MCOperand &MO, uint8_t NumRegs)
 Adjust the register values used by V_MFMA_F8F6F4_f8_f8 instructions to the appropriate subregister for the used format width.
 
static VOPModifiers collectVOPModifiers (const MCInst &MI, bool IsVOP3P=false)
 
static SmallString< 32 > getBitRangeFromMask (uint32_t Mask, unsigned BaseBytes)
 Print a string describing the reserved bit range specified by Mask with offset BaseBytes for use in error comments.
 
static Error createReservedKDBitsError (uint32_t Mask, unsigned BaseBytes, const char *Msg="")
 Create an error object to return from onSymbolStart for reserved kernel descriptor bits being set.
 
static Error createReservedKDBytesError (unsigned BaseInBytes, unsigned WidthInBytes)
 Create an error object to return from onSymbolStart for reserved kernel descriptor bytes being set.
 
static MCSymbolizercreateAMDGPUSymbolizer (const Triple &, LLVMOpInfoCallback, LLVMSymbolLookupCallback, void *DisInfo, MCContext *Ctx, std::unique_ptr< MCRelocationInfo > &&RelInfo)
 
static MCDisassemblercreateAMDGPUDisassembler (const Target &T, const MCSubtargetInfo &STI, MCContext &Ctx)
 
LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUDisassembler ()
 

Detailed Description

This file contains definition for AMDGPU ISA disassembler.

Definition in file AMDGPUDisassembler.cpp.

Macro Definition Documentation

◆ CHECK_RESERVED_BITS

#define CHECK_RESERVED_BITS (   MASK)    CHECK_RESERVED_BITS_IMPL(MASK, #MASK, "")

Definition at line 2205 of file AMDGPUDisassembler.cpp.

◆ CHECK_RESERVED_BITS_DESC

#define CHECK_RESERVED_BITS_DESC (   MASK,
  DESC 
)     CHECK_RESERVED_BITS_IMPL(MASK, DESC, "")

Definition at line 2208 of file AMDGPUDisassembler.cpp.

◆ CHECK_RESERVED_BITS_DESC_MSG

#define CHECK_RESERVED_BITS_DESC_MSG (   MASK,
  DESC,
  MSG 
)     CHECK_RESERVED_BITS_IMPL(MASK, DESC, ", " MSG)

Definition at line 2210 of file AMDGPUDisassembler.cpp.

◆ CHECK_RESERVED_BITS_IMPL

#define CHECK_RESERVED_BITS_IMPL (   MASK,
  DESC,
  MSG 
)
Value:
do { \
if (FourByteBuffer & (MASK)) { \
return createStringError(std::errc::invalid_argument, \
"kernel descriptor " DESC \
" reserved %s set" MSG, \
getBitRangeFromMask((MASK), 0).c_str()); \
} \
} while (0)
static SmallString< 32 > getBitRangeFromMask(uint32_t Mask, unsigned BaseBytes)
Print a string describing the reserved bit range specified by Mask with offset BaseBytes for use in e...
#define DESC
SmallVectorImpl< T >::const_pointer c_str(SmallVectorImpl< T > &str)
Error createStringError(std::error_code EC, char const *Fmt, const Ts &... Vals)
Create formatted StringError object.
Definition: Error.h:1305

Definition at line 2195 of file AMDGPUDisassembler.cpp.

◆ CHECK_RESERVED_BITS_MSG

#define CHECK_RESERVED_BITS_MSG (   MASK,
  MSG 
)     CHECK_RESERVED_BITS_IMPL(MASK, #MASK, ", " MSG)

Definition at line 2206 of file AMDGPUDisassembler.cpp.

◆ DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-disassembler"

Definition at line 43 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND

#define DECODE_OPERAND (   StaticDecoderName,
  DecoderName 
)
Value:
static DecodeStatus StaticDecoderName(MCInst &Inst, unsigned Imm, \
uint64_t /*Addr*/, \
const MCDisassembler *Decoder) { \
auto DAsm = static_cast<const AMDGPUDisassembler *>(Decoder); \
return addOperand(Inst, DAsm->DecoderName(Imm)); \
}
static MCDisassembler::DecodeStatus addOperand(MCInst &Inst, const MCOperand &Opnd)
Superclass for all disassemblers.
DecodeStatus
Ternary decode status.
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:188

Definition at line 142 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND_REG_8

#define DECODE_OPERAND_REG_8 (   RegClass)
Value:
static DecodeStatus Decode##RegClass##RegisterClass( \
MCInst &Inst, unsigned Imm, uint64_t /*Addr*/, \
const MCDisassembler *Decoder) { \
assert(Imm < (1 << 8) && "8-bit encoding"); \
auto DAsm = static_cast<const AMDGPUDisassembler *>(Decoder); \
return addOperand( \
Inst, DAsm->createRegOperand(AMDGPU::RegClass##RegClassID, Imm)); \
}

Definition at line 152 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND_SREG_7

#define DECODE_OPERAND_SREG_7 (   RegClass,
  OpWidth 
)     DECODE_SrcOp(Decode##RegClass##RegisterClass, 7, OpWidth, Imm)

Definition at line 180 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND_SREG_8

#define DECODE_OPERAND_SREG_8 (   RegClass,
  OpWidth 
)     DECODE_SrcOp(Decode##RegClass##RegisterClass, 8, OpWidth, Imm)

Definition at line 183 of file AMDGPUDisassembler.cpp.

◆ DECODE_SDWA

#define DECODE_SDWA (   DecName)    DECODE_OPERAND(decodeSDWA##DecName, decodeSDWA##DecName)

Definition at line 434 of file AMDGPUDisassembler.cpp.

◆ DECODE_SrcOp

#define DECODE_SrcOp (   Name,
  EncSize,
  OpWidth,
  EncImm 
)
Value:
static DecodeStatus Name(MCInst &Inst, unsigned Imm, uint64_t /*Addr*/, \
const MCDisassembler *Decoder) { \
assert(Imm < (1 << EncSize) && #EncSize "-bit encoding"); \
auto DAsm = static_cast<const AMDGPUDisassembler *>(Decoder); \
return addOperand(Inst, DAsm->decodeSrcOp(OpWidth, EncImm)); \
}
std::string Name

Definition at line 162 of file AMDGPUDisassembler.cpp.

◆ GET_FIELD

#define GET_FIELD (   MASK)    (AMDHSA_BITS_GET(FourByteBuffer, MASK))

Definition at line 2184 of file AMDGPUDisassembler.cpp.

◆ PRINT_DIRECTIVE [1/2]

#define PRINT_DIRECTIVE (   DIRECTIVE,
  MASK 
)
Value:
do { \
KdStream << Indent << DIRECTIVE " " << GET_FIELD(MASK) << '\n'; \
} while (0)
#define GET_FIELD(MASK)

Definition at line 2185 of file AMDGPUDisassembler.cpp.

◆ PRINT_DIRECTIVE [2/2]

#define PRINT_DIRECTIVE (   DIRECTIVE,
  MASK 
)
Value:
do { \
KdStream << Indent << DIRECTIVE " " \
<< ((TwoByteBuffer & MASK) >> (MASK##_SHIFT)) << '\n'; \
} while (0)

Definition at line 2185 of file AMDGPUDisassembler.cpp.

◆ PRINT_PSEUDO_DIRECTIVE_COMMENT

#define PRINT_PSEUDO_DIRECTIVE_COMMENT (   DIRECTIVE,
  MASK 
)
Value:
do { \
KdStream << Indent << MAI.getCommentString() << ' ' << DIRECTIVE " " \
<< GET_FIELD(MASK) << '\n'; \
} while (0)

Definition at line 2189 of file AMDGPUDisassembler.cpp.

◆ SGPR_MAX

#define SGPR_MAX

Typedef Documentation

◆ DecodeStatus

Definition at line 49 of file AMDGPUDisassembler.cpp.

Function Documentation

◆ addOperand()

static MCDisassembler::DecodeStatus addOperand ( MCInst Inst,
const MCOperand Opnd 
)
inlinestatic

◆ adjustMFMA_F8F6F4OpRegClass()

static void adjustMFMA_F8F6F4OpRegClass ( const MCRegisterInfo MRI,
MCOperand MO,
uint8_t  NumRegs 
)
static

Adjust the register values used by V_MFMA_F8F6F4_f8_f8 instructions to the appropriate subregister for the used format width.

Definition at line 986 of file AMDGPUDisassembler.cpp.

References llvm::MCOperand::getReg(), llvm_unreachable, MRI, and llvm::MCOperand::setReg().

Referenced by llvm::AMDGPUDisassembler::convertMAIInst(), and llvm::AMDGPUDisassembler::convertWMMAInst().

◆ collectVOPModifiers()

static VOPModifiers collectVOPModifiers ( const MCInst MI,
bool  IsVOP3P = false 
)
static

◆ createAMDGPUDisassembler()

static MCDisassembler * createAMDGPUDisassembler ( const Target T,
const MCSubtargetInfo STI,
MCContext Ctx 
)
static

Definition at line 2805 of file AMDGPUDisassembler.cpp.

Referenced by LLVMInitializeAMDGPUDisassembler().

◆ createAMDGPUSymbolizer()

static MCSymbolizer * createAMDGPUSymbolizer ( const Triple ,
LLVMOpInfoCallback  ,
LLVMSymbolLookupCallback  ,
void *  DisInfo,
MCContext Ctx,
std::unique_ptr< MCRelocationInfo > &&  RelInfo 
)
static

Definition at line 2796 of file AMDGPUDisassembler.cpp.

Referenced by LLVMInitializeAMDGPUDisassembler().

◆ createReservedKDBitsError()

static Error createReservedKDBitsError ( uint32_t  Mask,
unsigned  BaseBytes,
const char Msg = "" 
)
static

Create an error object to return from onSymbolStart for reserved kernel descriptor bits being set.

Definition at line 2495 of file AMDGPUDisassembler.cpp.

References llvm::c_str(), llvm::createStringError(), and getBitRangeFromMask().

Referenced by llvm::AMDGPUDisassembler::decodeKernelDescriptorDirective().

◆ createReservedKDBytesError()

static Error createReservedKDBytesError ( unsigned  BaseInBytes,
unsigned  WidthInBytes 
)
static

Create an error object to return from onSymbolStart for reserved kernel descriptor bytes being set.

Definition at line 2504 of file AMDGPUDisassembler.cpp.

References llvm::createStringError().

Referenced by llvm::AMDGPUDisassembler::decodeKernelDescriptorDirective().

◆ decodeAV10()

template<unsigned OpWidth>
static DecodeStatus decodeAV10 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 191 of file AMDGPUDisassembler.cpp.

References decodeSrcOp(), and llvm::AMDGPU::EncValues::IS_VGPR.

◆ decodeAVLdSt() [1/2]

template<unsigned Opw>
static DecodeStatus decodeAVLdSt ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 420 of file AMDGPUDisassembler.cpp.

References decodeAVLdSt().

◆ decodeAVLdSt() [2/2]

static DecodeStatus decodeAVLdSt ( MCInst Inst,
unsigned  Imm,
unsigned  Opw,
const MCDisassembler Decoder 
)
static

◆ decodeBoolReg()

static DecodeStatus decodeBoolReg ( MCInst Inst,
unsigned  Val,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 123 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeDpp8FI()

static DecodeStatus decodeDpp8FI ( MCInst Inst,
unsigned  Val,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 136 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeOperand_KImmFP()

static DecodeStatus decodeOperand_KImmFP ( MCInst Inst,
unsigned  Imm,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 351 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeOperand_KImmFP64()

static DecodeStatus decodeOperand_KImmFP64 ( MCInst Inst,
uint64_t  Imm,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 358 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeOperand_VGPR_16()

static DecodeStatus decodeOperand_VGPR_16 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 338 of file AMDGPUDisassembler.cpp.

References addOperand(), assert(), and llvm::AMDGPU::EncValues::IS_VGPR.

◆ decodeOperand_VSrc_f64()

static DecodeStatus decodeOperand_VSrc_f64 ( MCInst Inst,
unsigned  Imm,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 426 of file AMDGPUDisassembler.cpp.

References addOperand(), and assert().

◆ decodeOperand_VSrcT16()

template<unsigned OpWidth>
static DecodeStatus decodeOperand_VSrcT16 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 324 of file AMDGPUDisassembler.cpp.

References addOperand(), assert(), and llvm::AMDGPU::EncValues::IS_VGPR.

◆ decodeOperand_VSrcT16_Lo128()

template<unsigned OpWidth>
static DecodeStatus decodeOperand_VSrcT16_Lo128 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 309 of file AMDGPUDisassembler.cpp.

References addOperand(), assert(), and llvm::AMDGPU::EncValues::IS_VGPR.

◆ decodeOperandVOPDDstY()

static DecodeStatus decodeOperandVOPDDstY ( MCInst Inst,
unsigned  Val,
uint64_t  Addr,
const void *  Decoder 
)
static

Definition at line 365 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeSMEMOffset()

static DecodeStatus decodeSMEMOffset ( MCInst Inst,
unsigned  Imm,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 109 of file AMDGPUDisassembler.cpp.

References addOperand(), llvm::MCOperand::createImm(), and llvm::Offset.

◆ decodeSOPPBrTarget()

static DecodeStatus decodeSOPPBrTarget ( MCInst Inst,
unsigned  Imm,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

◆ decodeSplitBarrier()

static DecodeStatus decodeSplitBarrier ( MCInst Inst,
unsigned  Val,
uint64_t  Addr,
const MCDisassembler Decoder 
)
static

Definition at line 129 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ decodeSrcA9()

template<unsigned OpWidth>
static DecodeStatus decodeSrcA9 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 209 of file AMDGPUDisassembler.cpp.

References decodeSrcOp().

◆ decodeSrcAV10()

template<unsigned OpWidth>
static DecodeStatus decodeSrcAV10 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 217 of file AMDGPUDisassembler.cpp.

References decodeSrcOp().

◆ decodeSrcOp()

static DecodeStatus decodeSrcOp ( MCInst Inst,
unsigned  EncSize,
unsigned  OpWidth,
unsigned  Imm,
unsigned  EncImm,
const MCDisassembler Decoder 
)
static

◆ decodeSrcReg9()

template<unsigned OpWidth>
static DecodeStatus decodeSrcReg9 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 199 of file AMDGPUDisassembler.cpp.

References decodeSrcOp().

◆ decodeSrcRegOrImm9()

template<unsigned OpWidth>
static DecodeStatus decodeSrcRegOrImm9 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 229 of file AMDGPUDisassembler.cpp.

References decodeSrcOp().

◆ decodeSrcRegOrImmA9()

template<unsigned OpWidth>
static DecodeStatus decodeSrcRegOrImmA9 ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 238 of file AMDGPUDisassembler.cpp.

References decodeSrcOp().

◆ decodeVersionImm()

static DecodeStatus decodeVersionImm ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 441 of file AMDGPUDisassembler.cpp.

References addOperand().

◆ DecodeVGPR_16_Lo128RegisterClass()

static DecodeStatus DecodeVGPR_16_Lo128RegisterClass ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 298 of file AMDGPUDisassembler.cpp.

References addOperand(), and assert().

◆ DecodeVGPR_16RegisterClass()

static DecodeStatus DecodeVGPR_16RegisterClass ( MCInst Inst,
unsigned  Imm,
uint64_t  ,
const MCDisassembler Decoder 
)
static

Definition at line 285 of file AMDGPUDisassembler.cpp.

References addOperand(), and assert().

◆ eat12Bytes()

static std::bitset< 96 > eat12Bytes ( ArrayRef< uint8_t > &  Bytes)
inlinestatic

◆ eat16Bytes()

static std::bitset< 128 > eat16Bytes ( ArrayRef< uint8_t > &  Bytes)
inlinestatic

◆ eatBytes()

template<typename T >
static T eatBytes ( ArrayRef< uint8_t > &  Bytes)
inlinestatic

◆ getBitRangeFromMask()

static SmallString< 32 > getBitRangeFromMask ( uint32_t  Mask,
unsigned  BaseBytes 
)
static

Print a string describing the reserved bit range specified by Mask with offset BaseBytes for use in error comments.

Mask is a single continuous range of 1s surrounded by zeros. The format here is meant to align with the tables that describe these bits in llvm.org/docs/AMDGPUUsage.html.

Definition at line 2166 of file AMDGPUDisassembler.cpp.

References llvm::countr_zero(), and llvm::popcount().

Referenced by createReservedKDBitsError().

◆ getInlineImmVal32()

static int64_t getInlineImmVal32 ( unsigned  Imm)
static

Definition at line 1598 of file AMDGPUDisassembler.cpp.

References llvm_unreachable.

◆ getInlineImmVal64()

static int64_t getInlineImmVal64 ( unsigned  Imm)
static

Definition at line 1623 of file AMDGPUDisassembler.cpp.

References llvm_unreachable.

◆ getInlineImmValBF16()

static int64_t getInlineImmValBF16 ( unsigned  Imm)
static

Definition at line 1673 of file AMDGPUDisassembler.cpp.

References llvm_unreachable.

◆ getInlineImmValF16()

static int64_t getInlineImmValF16 ( unsigned  Imm)
static

Definition at line 1648 of file AMDGPUDisassembler.cpp.

References llvm_unreachable.

◆ insertNamedMCOperand()

static int insertNamedMCOperand ( MCInst MI,
const MCOperand Op,
AMDGPU::OpName  Name 
)
static

◆ IsAGPROperand()

static bool IsAGPROperand ( const MCInst Inst,
int  OpIdx,
const MCRegisterInfo MRI 
)
static

Definition at line 371 of file AMDGPUDisassembler.cpp.

References llvm::MCInst::getOperand(), MRI, OpIdx, and llvm::Sub.

◆ LLVMInitializeAMDGPUDisassembler()

LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUDisassembler ( )