LLVM: lib/Target/LoongArch/MCTargetDesc/LoongArchAsmBackend.cpp File Reference

LLVM 22.0.0git

#include "LoongArchAsmBackend.h"
#include "LoongArchFixupKinds.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCELFObjectWriter.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCValue.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/BinaryFormat/ELFRelocs/LoongArch.def"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE "loongarch-asmbackend"
#define	ELF_RELOC(X, Y)

Functions
static void	reportOutOfRangeError (MCContext &Ctx, SMLoc Loc, unsigned N)
static uint64_t	adjustFixupValue (const MCFixup &Fixup, uint64_t Value, MCContext &Ctx)
static void	fixupLeb128 (MCContext &Ctx, const MCFixup &Fixup, uint8_t *Data, uint64_t Value)
static std::pair< MCFixupKind, MCFixupKind >	getRelocPairForSize (unsigned Size)

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "loongarch-asmbackend"

Definition at line 27 of file LoongArchAsmBackend.cpp.

◆ ELF_RELOC

#define ELF_RELOC	(		X,
			Y )

Value:

.Case(#X, Y)

static TableGen::Emitter::Opt Y("gen-skeleton-entry", EmitSkeleton, "Generate example skeleton entry")

static TableGen::Emitter::OptClass< SkeletonEmitter > X("gen-skeleton-class", "Generate example skeleton class")

Function Documentation

◆ adjustFixupValue()

uint64_t adjustFixupValue	(	const MCFixup &	Fixup,
		uint64_t	Value,
		MCContext &	Ctx )

static

Definition at line 91 of file LoongArchAsmBackend.cpp.

References Fixup, llvm::LoongArch::fixup_loongarch_abs64_hi12, llvm::LoongArch::fixup_loongarch_abs64_lo20, llvm::LoongArch::fixup_loongarch_abs_hi20, llvm::LoongArch::fixup_loongarch_abs_lo12, llvm::LoongArch::fixup_loongarch_b16, llvm::LoongArch::fixup_loongarch_b21, llvm::LoongArch::fixup_loongarch_b26, llvm::FK_Data_1, llvm::FK_Data_2, llvm::FK_Data_4, llvm::FK_Data_8, llvm::FK_Data_leb128, llvm::isInt(), llvm_unreachable, and reportOutOfRangeError().

◆ fixupLeb128()

void fixupLeb128	(	MCContext &	Ctx,
		const MCFixup &	Fixup,
		uint8_t *	Data,
		uint64_t	Value )

static

Definition at line 134 of file LoongArchAsmBackend.cpp.

References llvm::Data, Fixup, and I.

Referenced by llvm::LoongArchAsmBackend::applyFixup().

◆ getRelocPairForSize()

std::pair< MCFixupKind, MCFixupKind > getRelocPairForSize ( unsigned Size )

inlinestatic

Definition at line 178 of file LoongArchAsmBackend.cpp.

References llvm_unreachable, and Size.

Referenced by llvm::LoongArchAsmBackend::addReloc(), and llvm::LoongArchAsmBackend::relaxDwarfCFA().

◆ reportOutOfRangeError()

void reportOutOfRangeError	(	MCContext &	Ctx,
		SMLoc	Loc,
		unsigned	N )

static

Definition at line 86 of file LoongArchAsmBackend.cpp.

References llvm::maxIntN(), llvm::minIntN(), and N.

Referenced by adjustFixupValue().