9#ifndef LLVM_LIB_TARGET_ARM_ARMASMBACKEND_H
10#define LLVM_LIB_TARGET_ARM_ARMASMBACKEND_H
72 bool isThumb()
const {
return isThumbMode; }
PowerPC TLS Dynamic Call Fixup
bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value) const override
Simple predicate for targets where !Resolved implies requiring relaxation.
const char * reasonForFixupRelaxation(const MCFixup &Fixup, uint64_t Value) const
unsigned getPointerSize() const
void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup, const MCValue &Target, MutableArrayRef< char > Data, uint64_t Value, bool IsResolved, const MCSubtargetInfo *STI) const override
Apply the Value for given Fixup into the provided data fragment, at the offset specified by the fixup...
const MCFixupKindInfo & getFixupKindInfo(MCFixupKind Kind) const override
Get information on a fixup kind.
ARMAsmBackend(const Target &T, bool isThumb, llvm::endianness Endian)
unsigned getNumFixupKinds() const override
Get the number of target specific fixup kinds.
bool hasNOP(const MCSubtargetInfo *STI) const
unsigned getRelaxedOpcode(unsigned Op, const MCSubtargetInfo &STI) const
bool shouldForceRelocation(const MCAssembler &Asm, const MCFixup &Fixup, const MCValue &Target, const MCSubtargetInfo *STI) override
Hook to check if a relocation is needed for some target specific reason.
unsigned adjustFixupValue(const MCAssembler &Asm, const MCFixup &Fixup, const MCValue &Target, uint64_t Value, bool IsResolved, MCContext &Ctx, const MCSubtargetInfo *STI) const
bool writeNopData(raw_ostream &OS, uint64_t Count, const MCSubtargetInfo *STI) const override
Write an (optimal) nop sequence of Count bytes to the given output.
std::optional< MCFixupKind > getFixupKind(StringRef Name) const override
Map a relocation name used in .reloc to a fixup kind.
void relaxInstruction(MCInst &Inst, const MCSubtargetInfo &STI) const override
Relax the instruction in the given fragment to the next wider instruction.
bool mayNeedRelaxation(const MCInst &Inst, const MCSubtargetInfo &STI) const override
Check whether the given instruction may need relaxation.
void handleAssemblerFlag(MCAssemblerFlag Flag) override
Handle any target-specific assembler flags. By default, do nothing.
This class represents an Operation in the Expression.
Generic interface to target specific assembler backends.
const llvm::endianness Endian
Context object for machine code objects.
Encode information on a single operation to perform on a byte sequence (e.g., an encoded instruction)...
Instances of this class represent a single low-level machine instruction.
Generic base class for all target subtargets.
bool hasFeature(unsigned Feature) const
This represents an "assembler immediate".
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
StringRef - Represent a constant reference to a string, i.e.
Target - Wrapper for Target specific information.
LLVM Value Representation.
This class implements an extremely fast bulk output stream that can only output to a stream.
This is an optimization pass for GlobalISel generic memory operations.
MCFixupKind
Extensible enumeration to represent the type of a fixup.
Target independent information on a fixup kind.