aarch32.cpp File Reference

#include "llvm/ExecutionEngine/JITLink/aarch32.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/ExecutionEngine/JITLink/JITLink.h"
#include "llvm/ExecutionEngine/Orc/Shared/MemoryFlags.h"
#include "llvm/Object/ELFObjectFile.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.
namespace	llvm::jitlink
namespace	llvm::jitlink::aarch32

Macros
#define	DEBUG_TYPE   "jitlink"
#define	KIND_NAME_CASE(K)
#define	CPUARCH_NAME_CASE(K)

Functions
bool	llvm::jitlink::aarch32::hasTargetFlags (Symbol &Sym, TargetFlagsType Flags)
	Check whether the given target flags are set for this Symbol.
HalfWords	llvm::jitlink::aarch32::encodeImmBT4BlT1BlxT2 (int64_t Value)
	Encode 22-bit immediate value for branch instructions without J1J2 range extension (formats B T4, BL T1 and BLX T2).
int64_t	llvm::jitlink::aarch32::decodeImmBT4BlT1BlxT2 (uint32_t Hi, uint32_t Lo)
	Decode 22-bit immediate value for branch instructions without J1J2 range extension (formats B T4, BL T1 and BLX T2).
HalfWords	llvm::jitlink::aarch32::encodeImmBT4BlT1BlxT2_J1J2 (int64_t Value)
	Encode 25-bit immediate value for branch instructions with J1J2 range extension (formats B T4, BL T1 and BLX T2).
int64_t	llvm::jitlink::aarch32::decodeImmBT4BlT1BlxT2_J1J2 (uint32_t Hi, uint32_t Lo)
	Decode 25-bit immediate value for branch instructions with J1J2 range extension (formats B T4, BL T1 and BLX T2).
uint32_t	llvm::jitlink::aarch32::encodeImmBA1BlA1BlxA2 (int64_t Value)
	Encode 26-bit immediate value for branch instructions (formats B A1, BL A1 and BLX A2).
int64_t	llvm::jitlink::aarch32::decodeImmBA1BlA1BlxA2 (int64_t Value)
	Decode 26-bit immediate value for branch instructions (formats B A1, BL A1 and BLX A2).
HalfWords	llvm::jitlink::aarch32::encodeImmMovtT1MovwT3 (uint16_t Value)
	Encode 16-bit immediate value for move instruction formats MOVT T1 and MOVW T3.
uint16_t	llvm::jitlink::aarch32::decodeImmMovtT1MovwT3 (uint32_t Hi, uint32_t Lo)
	Decode 16-bit immediate value from move instruction formats MOVT T1 and MOVW T3.
HalfWords	llvm::jitlink::aarch32::encodeRegMovtT1MovwT3 (int64_t Value)
	Encode register ID for instruction formats MOVT T1 and MOVW T3.
int64_t	llvm::jitlink::aarch32::decodeRegMovtT1MovwT3 (uint32_t Hi, uint32_t Lo)
	Decode register ID from instruction formats MOVT T1 and MOVW T3.
uint32_t	llvm::jitlink::aarch32::encodeImmMovtA1MovwA2 (uint16_t Value)
	Encode 16-bit immediate value for move instruction formats MOVT A1 and MOVW A2.
uint16_t	llvm::jitlink::aarch32::decodeImmMovtA1MovwA2 (uint64_t Value)
	Decode 16-bit immediate value for move instruction formats MOVT A1 and MOVW A2.
uint32_t	llvm::jitlink::aarch32::encodeRegMovtA1MovwA2 (int64_t Value)
	Encode register ID for instruction formats MOVT A1 and MOVW A2.
int64_t	llvm::jitlink::aarch32::decodeRegMovtA1MovwA2 (uint64_t Value)
	Decode register ID for instruction formats MOVT A1 and MOVW A2.
static Error	llvm::jitlink::aarch32::checkOpcode (LinkGraph &G, const ArmRelocation &R, Edge::Kind Kind)
static Error	llvm::jitlink::aarch32::checkOpcode (LinkGraph &G, const ThumbRelocation &R, Edge::Kind Kind)
template<EdgeKind_aarch32 Kind>
bool	llvm::jitlink::aarch32::checkRegister (const ThumbRelocation &R, HalfWords Reg)
template<EdgeKind_aarch32 Kind>
bool	llvm::jitlink::aarch32::checkRegister (const ArmRelocation &R, uint32_t Reg)
template<EdgeKind_aarch32 Kind>
void	llvm::jitlink::aarch32::writeRegister (WritableThumbRelocation &R, HalfWords Reg)
template<EdgeKind_aarch32 Kind>
void	llvm::jitlink::aarch32::writeRegister (WritableArmRelocation &R, uint32_t Reg)
template<EdgeKind_aarch32 Kind>
void	llvm::jitlink::aarch32::writeImmediate (WritableThumbRelocation &R, HalfWords Imm)
template<EdgeKind_aarch32 Kind>
void	llvm::jitlink::aarch32::writeImmediate (WritableArmRelocation &R, uint32_t Imm)
Expected< int64_t >	llvm::jitlink::aarch32::readAddendData (LinkGraph &G, Block &B, Edge::OffsetT Offset, Edge::Kind Kind)
	Helper function to read the initial addend for Data-class relocations.
Expected< int64_t >	llvm::jitlink::aarch32::readAddendArm (LinkGraph &G, Block &B, Edge::OffsetT Offset, Edge::Kind Kind)
	Helper function to read the initial addend for Arm-class relocations.
Expected< int64_t >	llvm::jitlink::aarch32::readAddendThumb (LinkGraph &G, Block &B, Edge::OffsetT Offset, Edge::Kind Kind, const ArmConfig &ArmCfg)
	Helper function to read the initial addend for Thumb-class relocations.
Error	llvm::jitlink::aarch32::applyFixupData (LinkGraph &G, Block &B, const Edge &E)
	Helper function to apply the fixup for Data-class relocations.
Error	llvm::jitlink::aarch32::applyFixupArm (LinkGraph &G, Block &B, const Edge &E)
	Helper function to apply the fixup for Arm-class relocations.
Error	llvm::jitlink::aarch32::applyFixupThumb (LinkGraph &G, Block &B, const Edge &E, const ArmConfig &ArmCfg)
	Helper function to apply the fixup for Thumb-class relocations.
template<size_t Size>
static Block &	llvm::jitlink::aarch32::allocPointer (LinkGraph &G, Section &S, const uint8_t(&Content)[Size])
	Create a new node in the link-graph for the given pointer value.
template<size_t Size>
static Block &	llvm::jitlink::aarch32::allocStub (LinkGraph &G, Section &S, const uint8_t(&Code)[Size])
	Create a new node in the link-graph for the given stub template.
static Block &	llvm::jitlink::aarch32::createStubPrev7 (LinkGraph &G, Section &S, Symbol &Target)
static Block &	llvm::jitlink::aarch32::createStubThumbv7 (LinkGraph &G, Section &S, Symbol &Target)
static Block &	llvm::jitlink::aarch32::createStubArmv7 (LinkGraph &G, Section &S, Symbol &Target)
static bool	llvm::jitlink::aarch32::needsStub (const Edge &E)
const char *	llvm::jitlink::aarch32::getEdgeKindName (Edge::Kind K)
	Get a human-readable name for the given AArch32 edge kind.
const char *	llvm::jitlink::aarch32::getCPUArchName (ARMBuildAttrs::CPUArch K)
	Human-readable name for a given CPU architecture kind.

Variables
const uint8_t	llvm::jitlink::aarch32::GOTEntryInit []
const uint8_t	llvm::jitlink::aarch32::ArmThumbv5LdrPc []
const uint8_t	llvm::jitlink::aarch32::Armv7ABS []
const uint8_t	llvm::jitlink::aarch32::Thumbv7ABS []

Macro Definition Documentation

CPUARCH_NAME_CASE

#define CPUARCH_NAME_CASE

(

K

)

Value:

  case K:                                                                      \
    return #K;

DEBUG_TYPE

#define DEBUG_TYPE   "jitlink"

Definition at line 24 of file aarch32.cpp.

KIND_NAME_CASE

#define KIND_NAME_CASE

(

K

)

Value:

  case K:                                                                      \
    return #K;

Variable Documentation

Hi

const support::ulittle16_t& Hi

Definition at line 205 of file aarch32.cpp.

Referenced by llvm::DecoderUInt128::DecoderUInt128(), llvm::DecoderUInt128::extractBitsAsZExtValue(), getCopyFromParts(), getMul64(), INITIALIZE_PASS(), llvm::DecoderUInt128::insertBits(), mostAlignedValueInRange(), llvm::DecoderUInt128::operator bool(), llvm::DecoderUInt128::operator!=(), llvm::DecoderUInt128::operator&(), llvm::DecoderUInt128::operator==(), llvm::DecoderUInt128::operator~(), readInstruction64(), and simplifyX86pmadd().

Lo

const support::ulittle16_t& Lo

Definition at line 206 of file aarch32.cpp.

Referenced by llvm::DecoderUInt128::DecoderUInt128(), llvm::DecoderUInt128::extractBitsAsZExtValue(), getCopyFromParts(), getMul64(), INITIALIZE_PASS(), llvm::DecoderUInt128::insertBits(), mostAlignedValueInRange(), llvm::DecoderUInt128::operator bool(), llvm::DecoderUInt128::operator!=(), llvm::DecoderUInt128::operator&(), llvm::DecoderUInt128::operator==(), llvm::DecoderUInt128::operator~(), readInstruction64(), and simplifyX86pmadd().

Wd

const support::ulittle32_t& Wd

Definition at line 227 of file aarch32.cpp.

Referenced by llvm::jitlink::aarch32::checkRegister(), and llvm::HexagonEvaluator::evaluate().