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

#include "Disassembler/AMDGPUDisassembler.h"
#include "AMDGPU.h"
#include "AMDGPURegisterInfo.h"
#include "SIDefines.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm-c/Disassembler.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCDisassembler/MCDisassembler.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCFixedLenDisassembler.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <tuple>
#include <vector>
#include "AMDGPUGenDisassemblerTables.inc"

Include dependency graph for AMDGPUDisassembler.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE "amdgpu-disassembler"

#define	DECODE_OPERAND(StaticDecoderName, DecoderName)

#define	DECODE_OPERAND_REG(RegClass) DECODE_OPERAND(Decode##RegClass##RegisterClass, decodeOperand_##RegClass)

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

Typedefs
using	DecodeStatus = llvm::MCDisassembler::DecodeStatus

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

static int	insertNamedMCOperand (MCInst &MI, const MCOperand &Op, uint16_t NameIdx)

static DecodeStatus	decodeSoppBrTarget (MCInst &Inst, unsigned Imm, uint64_t Addr, const void *Decoder)

static DecodeStatus	decodeOperand_VSrc16 (MCInst &Inst, unsigned Imm, uint64_t Addr, const void *Decoder)

static DecodeStatus	decodeOperand_VSrcV216 (MCInst &Inst, unsigned Imm, uint64_t Addr, const void *Decoder)

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

static int64_t	getInlineImmVal32 (unsigned Imm)

static int64_t	getInlineImmVal64 (unsigned Imm)

static int64_t	getInlineImmVal16 (unsigned Imm)

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

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

void	LLVMInitializeAMDGPUDisassembler ()

Detailed Description

This file contains definition for AMDGPU ISA disassembler.

Definition in file AMDGPUDisassembler.cpp.

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "amdgpu-disassembler"

Definition at line 51 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND

#define DECODE_OPERAND	(	StaticDecoderName,
		DecoderName
	)

Value:

static DecodeStatus StaticDecoderName(MCInst &Inst, \
                                       unsigned Imm, \
                                       uint64_t /*Addr*/, \
                                       const void *Decoder) { \
  auto DAsm = static_cast<const AMDGPUDisassembler*>(Decoder); \
  return addOperand(Inst, DAsm->DecoderName(Imm)); \
}

Definition at line 86 of file AMDGPUDisassembler.cpp.

◆ DECODE_OPERAND_REG

#define DECODE_OPERAND_REG ( RegClass ) DECODE_OPERAND(Decode##RegClass##RegisterClass, decodeOperand_##RegClass)

Definition at line 95 of file AMDGPUDisassembler.cpp.

◆ DECODE_SDWA

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

Definition at line 132 of file AMDGPUDisassembler.cpp.

Typedef Documentation

◆ DecodeStatus

using DecodeStatus = llvm::MCDisassembler::DecodeStatus

Definition at line 53 of file AMDGPUDisassembler.cpp.

Function Documentation

◆ addOperand()

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

inlinestatic

Definition at line 56 of file AMDGPUDisassembler.cpp.

References llvm::MCInst::addOperand(), llvm::MCOperand::isValid(), llvm::MCDisassembler::SoftFail, and llvm::MCDisassembler::Success.

Referenced by decodeOperand_VSrc16(), decodeOperand_VSrcV216(), decodeSoppBrTarget(), EmitNops(), llvm::NamedMDNode::getParent(), and llvm::VPUser::VPUser().

◆ createAMDGPUDisassembler()

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

static

Definition at line 921 of file AMDGPUDisassembler.cpp.

References llvm::AMDGPUDisassembler::AMDGPUDisassembler(), and llvm::Target::createMCInstrInfo().

Referenced by LLVMInitializeAMDGPUDisassembler().

◆ createAMDGPUSymbolizer()

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