37 return ConstantPools->addEntry(
Streamer, Expr, 4, Loc);
41 ConstantPools->emitForCurrentSection(
Streamer);
42 ConstantPools->clearCacheForCurrentSection(
Streamer);
62 for (
unsigned II = 0, IE =
Size; II != IE; II++) {
63 const unsigned I = LittleEndian ? (
Size - II - 1) : II;
64 Buffer[
Size - II - 1] = uint8_t(Inst >>
I * CHAR_BIT);
70 Size = (Suffix ==
'n' ? 2 : 4);
74 for (
unsigned II = 0, IE =
Size; II != IE; II = II + 2) {
75 const unsigned I0 = LittleEndian ? II + 0 : II + 1;
76 const unsigned I1 = LittleEndian ? II + 1 : II + 0;
77 Buffer[
Size - II - 2] = uint8_t(Inst >> I0 * CHAR_BIT);
78 Buffer[
Size - II - 1] = uint8_t(Inst >> I1 * CHAR_BIT);
133 if (STI.
getCPU() ==
"xscale")
142 }
else if (STI.
hasFeature(ARM::HasV8_1MMainlineOps))
144 else if (STI.
hasFeature(ARM::HasV8MMainlineOps))
152 else if (STI.
hasFeature(ARM::HasV8MBaselineOps))
170 return (STI.
hasFeature(ARM::HasV8MBaselineOps) &&
200 }
else if (STI.
hasFeature(ARM::FeatureRClass)) {
203 }
else if (STI.
hasFeature(ARM::FeatureMClass)) {
215 }
else if (STI.
hasFeature(ARM::FeatureThumb2)) {
227 emitFPU(ARM::FK_CRYPTO_NEON_FP_ARMV8);
229 emitFPU(ARM::FK_NEON_FP_ARMV8);
242 if (STI.
hasFeature(ARM::FeatureFPARMv8_D16_SP))
247 : (STI.
hasFeature(ARM::FeatureFP64) ? ARM::FK_FPV5_D16
248 : ARM::FK_FPV5_SP_D16));
249 else if (STI.
hasFeature(ARM::FeatureVFP4_D16_SP))
252 : (STI.
hasFeature(ARM::FeatureFP64) ? ARM::FK_VFPV4_D16
253 : ARM::FK_FPV4_SP_D16));
254 else if (STI.
hasFeature(ARM::FeatureVFP3_D16_SP))
258 ? (STI.
hasFeature(ARM::FeatureFP16) ? ARM::FK_VFPV3_FP16
263 ? ARM::FK_VFPV3_D16_FP16
265 : (STI.
hasFeature(ARM::FeatureFP16) ? ARM::FK_VFPV3XD_FP16
266 : ARM::FK_VFPV3XD)));
284 else if (STI.
hasFeature(ARM::HasMVEIntegerOps))
310 else if (STI.
hasFeature(ARM::FeatureTrustZone))
312 else if (STI.
hasFeature(ARM::FeatureVirtualization))
325 if (TT.isOSBinFormatELF())
327 if (TT.isOSBinFormatCOFF())
static bool isV8M(const MCSubtargetInfo &STI)
static ARMBuildAttrs::CPUArch getArchForCPU(const MCSubtargetInfo &STI)
This header is deprecated in favour of llvm/TargetParser/TargetParser.h.
virtual void emitUnwindRaw(int64_t StackOffset, const SmallVectorImpl< uint8_t > &Opcodes)
~ARMTargetStreamer() override
void emitTargetAttributes(const MCSubtargetInfo &STI)
Emit the build attributes that only depend on the hardware that we expect.
virtual void reset()
Reset any state between object emissions, i.e.
virtual void emitFPU(unsigned FPU)
virtual void annotateTLSDescriptorSequence(const MCSymbolRefExpr *SRE)
virtual void finishAttributeSection()
ARMTargetStreamer(MCStreamer &S)
virtual void emitARMWinCFISaveSP(unsigned Reg)
virtual void emitPersonalityIndex(unsigned Index)
virtual void emitInst(uint32_t Inst, char Suffix='\0')
virtual void emitARMWinCFISaveLR(unsigned Offset)
virtual void emitArchExtension(uint64_t ArchExt)
virtual void emitRegSave(const SmallVectorImpl< unsigned > &RegList, bool isVector)
virtual void emitTextAttribute(unsigned Attribute, StringRef String)
virtual void emitARMWinCFIAllocStack(unsigned Size, bool Wide)
virtual void emitMovSP(unsigned Reg, int64_t Offset=0)
virtual void emitARMWinCFICustom(unsigned Opcode)
virtual void emitARMWinCFISaveRegMask(unsigned Mask, bool Wide)
virtual void emitARMWinCFIEpilogEnd()
virtual void emitARMWinCFIPrologEnd(bool Fragment)
virtual void switchVendor(StringRef Vendor)
virtual void emitFnStart()
virtual void emitPersonality(const MCSymbol *Personality)
virtual void emitObjectArch(ARM::ArchKind Arch)
const MCExpr * addConstantPoolEntry(const MCExpr *, SMLoc Loc)
Callback used to implement the ldr= pseudo.
virtual void emitHandlerData()
virtual void emitIntTextAttribute(unsigned Attribute, unsigned IntValue, StringRef StringValue="")
virtual void emitThumbSet(MCSymbol *Symbol, const MCExpr *Value)
virtual void emitCantUnwind()
virtual void emitARMWinCFISaveFRegs(unsigned First, unsigned Last)
virtual void emitARMWinCFIEpilogStart(unsigned Condition)
virtual void emitPad(int64_t Offset)
void emitCurrentConstantPool()
Callback used to implement the .ltorg directive.
virtual void emitAttribute(unsigned Attribute, unsigned Value)
virtual void emitARMWinCFINop(bool Wide)
virtual void emitSetFP(unsigned FpReg, unsigned SpReg, int64_t Offset=0)
void emitConstantPools() override
virtual void emitArch(ARM::ArchKind Arch)
bool isLittleEndian() const
True if the target is little endian.
const MCAsmInfo * getAsmInfo() const
Base class for the full range of assembler expressions which are needed for parsing.
Streaming machine code generation interface.
MCContext & getContext() const
virtual void emitBytes(StringRef Data)
Emit the bytes in Data into the output.
Generic base class for all target subtargets.
bool hasFeature(unsigned Feature) const
const Triple & getTargetTriple() const
Represent a reference to a symbol from inside an expression.
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Target specific streamer interface.
MCStreamer & getStreamer()
Represents a location in source code.
This class consists of common code factored out of the SmallVector class to reduce code duplication b...
StackOffset holds a fixed and a scalable offset in bytes.
StringRef - Represent a constant reference to a string, i.e.
constexpr bool empty() const
empty - Check if the string is empty.
bool startswith(StringRef Prefix) const
Triple - Helper class for working with autoconf configuration names.
LLVM Value Representation.
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
@ AllowMVEIntegerAndFloat
This is an optimization pass for GlobalISel generic memory operations.
MCTargetStreamer * createARMObjectTargetELFStreamer(MCStreamer &S)
MCTargetStreamer * createARMObjectTargetWinCOFFStreamer(MCStreamer &S)
MCTargetStreamer * createARMObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI)