[llvm] r206965 - [ARM64] Add a big endian version of the ARM64 target machine, and update all users.
James Molloy
james.molloy at arm.com
Wed Apr 23 03:26:41 PDT 2014
Author: jamesm
Date: Wed Apr 23 05:26:40 2014
New Revision: 206965
URL: http://llvm.org/viewvc/llvm-project?rev=206965&view=rev
Log:
[ARM64] Add a big endian version of the ARM64 target machine, and update all users.
This completes the porting of r202024 (cpirker "Add AArch64 big endian Target (aarch64_be)") to ARM64.
Modified:
llvm/trunk/lib/Target/ARM64/ARM64AsmPrinter.cpp
llvm/trunk/lib/Target/ARM64/ARM64Subtarget.cpp
llvm/trunk/lib/Target/ARM64/ARM64Subtarget.h
llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.cpp
llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.h
llvm/trunk/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
llvm/trunk/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64AsmBackend.cpp
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64ELFObjectWriter.cpp
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.cpp
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.h
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp
llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.h
llvm/trunk/lib/Target/ARM64/TargetInfo/ARM64TargetInfo.cpp
Modified: llvm/trunk/lib/Target/ARM64/ARM64AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64AsmPrinter.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64AsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64AsmPrinter.cpp Wed Apr 23 05:26:40 2014
@@ -593,5 +593,6 @@ void ARM64AsmPrinter::EmitInstruction(co
// Force static initialization.
extern "C" void LLVMInitializeARM64AsmPrinter() {
- RegisterAsmPrinter<ARM64AsmPrinter> X(TheARM64Target);
+ RegisterAsmPrinter<ARM64AsmPrinter> X(TheARM64leTarget);
+ RegisterAsmPrinter<ARM64AsmPrinter> Y(TheARM64beTarget);
}
Modified: llvm/trunk/lib/Target/ARM64/ARM64Subtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64Subtarget.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64Subtarget.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64Subtarget.cpp Wed Apr 23 05:26:40 2014
@@ -27,11 +27,11 @@ using namespace llvm;
#include "ARM64GenSubtargetInfo.inc"
ARM64Subtarget::ARM64Subtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS)
+ const std::string &FS, bool LittleEndian)
: ARM64GenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
HasFPARMv8(false), HasNEON(false), HasCrypto(false),
HasZeroCycleRegMove(false), HasZeroCycleZeroing(false),
- CPUString(CPU), TargetTriple(TT) {
+ CPUString(CPU), TargetTriple(TT), IsLittleEndian(LittleEndian) {
// Determine default and user-specified characteristics
if (CPUString.empty())
Modified: llvm/trunk/lib/Target/ARM64/ARM64Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64Subtarget.h?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64Subtarget.h (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64Subtarget.h Wed Apr 23 05:26:40 2014
@@ -48,11 +48,14 @@ protected:
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
+ /// IsLittleEndian - Is the target little endian?
+ bool IsLittleEndian;
+
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
ARM64Subtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS);
+ const std::string &FS, bool LittleEndian);
bool enableMachineScheduler() const override { return true; }
@@ -64,6 +67,8 @@ public:
bool hasNEON() const { return HasNEON; }
bool hasCrypto() const { return HasCrypto; }
+ bool isLittleEndian() const { return IsLittleEndian; }
+
bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
Modified: llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.cpp Wed Apr 23 05:26:40 2014
@@ -49,7 +49,8 @@ EnableDeadRegisterElimination("arm64-dea
extern "C" void LLVMInitializeARM64Target() {
// Register the target.
- RegisterTargetMachine<ARM64TargetMachine> X(TheARM64Target);
+ RegisterTargetMachine<ARM64leTargetMachine> X(TheARM64leTarget);
+ RegisterTargetMachine<ARM64beTargetMachine> Y(TheARM64beTarget);
}
/// TargetMachine ctor - Create an ARM64 architecture model.
@@ -58,16 +59,40 @@ ARM64TargetMachine::ARM64TargetMachine(c
StringRef CPU, StringRef FS,
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL)
+ CodeGenOpt::Level OL,
+ bool LittleEndian)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
- Subtarget(TT, CPU, FS),
- DL(Subtarget.isTargetMachO() ? "e-m:o-i64:64-i128:128-n32:64-S128"
- : "e-m:e-i64:64-i128:128-n32:64-S128"),
+ Subtarget(TT, CPU, FS, LittleEndian),
+ // This nested ternary is horrible, but DL needs to be properly initialized
+ // before TLInfo is constructed.
+ DL(Subtarget.isTargetMachO() ?
+ "e-m:o-i64:64-i128:128-n32:64-S128" :
+ (LittleEndian ?
+ "e-m:e-i64:64-i128:128-n32:64-S128" :
+ "E-m:e-i64:64-i128:128-n32:64-S128")),
InstrInfo(Subtarget), TLInfo(*this), FrameLowering(*this, Subtarget),
TSInfo(*this) {
initAsmInfo();
}
+void ARM64leTargetMachine::anchor() { }
+
+ARM64leTargetMachine::
+ARM64leTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ARM64TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {}
+
+void ARM64beTargetMachine::anchor() { }
+
+ARM64beTargetMachine::
+ARM64beTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL)
+ : ARM64TargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {}
+
namespace {
/// ARM64 Code Generator Pass Configuration Options.
class ARM64PassConfig : public TargetPassConfig {
Modified: llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.h?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.h (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64TargetMachine.h Wed Apr 23 05:26:40 2014
@@ -39,7 +39,8 @@ private:
public:
ARM64TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
const TargetOptions &Options, Reloc::Model RM,
- CodeModel::Model CM, CodeGenOpt::Level OL);
+ CodeModel::Model CM, CodeGenOpt::Level OL,
+ bool IsLittleEndian);
const ARM64Subtarget *getSubtargetImpl() const override { return &Subtarget; }
const ARM64TargetLowering *getTargetLowering() const override {
@@ -64,6 +65,28 @@ public:
void addAnalysisPasses(PassManagerBase &PM) override;
};
+// ARM64leTargetMachine - ARM64 little endian target machine.
+//
+class ARM64leTargetMachine : public ARM64TargetMachine {
+ virtual void anchor();
+public:
+ ARM64leTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
+
+// ARM64beTargetMachine - ARM64 big endian target machine.
+//
+class ARM64beTargetMachine : public ARM64TargetMachine {
+ virtual void anchor();
+public:
+ ARM64beTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
+
} // end namespace llvm
#endif
Modified: llvm/trunk/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp Wed Apr 23 05:26:40 2014
@@ -4509,7 +4509,8 @@ ARM64AsmParser::classifySymbolRef(const
/// Force static initialization.
extern "C" void LLVMInitializeARM64AsmParser() {
- RegisterMCAsmParser<ARM64AsmParser> X(TheARM64Target);
+ RegisterMCAsmParser<ARM64AsmParser> X(TheARM64leTarget);
+ RegisterMCAsmParser<ARM64AsmParser> Y(TheARM64beTarget);
}
#define GET_REGISTER_MATCHER
Modified: llvm/trunk/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp Wed Apr 23 05:26:40 2014
@@ -229,9 +229,13 @@ createARM64ExternalSymbolizer(StringRef
}
extern "C" void LLVMInitializeARM64Disassembler() {
- TargetRegistry::RegisterMCDisassembler(TheARM64Target,
+ TargetRegistry::RegisterMCDisassembler(TheARM64leTarget,
createARM64Disassembler);
- TargetRegistry::RegisterMCSymbolizer(TheARM64Target,
+ TargetRegistry::RegisterMCDisassembler(TheARM64beTarget,
+ createARM64Disassembler);
+ TargetRegistry::RegisterMCSymbolizer(TheARM64leTarget,
+ createARM64ExternalSymbolizer);
+ TargetRegistry::RegisterMCSymbolizer(TheARM64beTarget,
createARM64ExternalSymbolizer);
}
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64AsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64AsmBackend.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64AsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64AsmBackend.cpp Wed Apr 23 05:26:40 2014
@@ -483,12 +483,13 @@ namespace {
class ELFARM64AsmBackend : public ARM64AsmBackend {
public:
uint8_t OSABI;
+ bool IsLittleEndian;
- ELFARM64AsmBackend(const Target &T, uint8_t OSABI)
- : ARM64AsmBackend(T), OSABI(OSABI) {}
+ ELFARM64AsmBackend(const Target &T, uint8_t OSABI, bool IsLittleEndian)
+ : ARM64AsmBackend(T), OSABI(OSABI), IsLittleEndian(IsLittleEndian) {}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return createARM64ELFObjectWriter(OS, OSABI);
+ return createARM64ELFObjectWriter(OS, OSABI, IsLittleEndian);
}
void processFixupValue(const MCAssembler &Asm, const MCAsmLayout &Layout,
@@ -520,14 +521,23 @@ void ELFARM64AsmBackend::processFixupVal
}
}
-MCAsmBackend *llvm::createARM64AsmBackend(const Target &T,
- const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU) {
+MCAsmBackend *llvm::createARM64leAsmBackend(const Target &T,
+ const MCRegisterInfo &MRI,
+ StringRef TT, StringRef CPU) {
Triple TheTriple(TT);
if (TheTriple.isOSDarwin())
return new DarwinARM64AsmBackend(T, MRI);
assert(TheTriple.isOSBinFormatELF() && "Expect either MachO or ELF target");
- return new ELFARM64AsmBackend(T, TheTriple.getOS());
+ return new ELFARM64AsmBackend(T, TheTriple.getOS(), /*IsLittleEndian=*/true);
+}
+
+MCAsmBackend *llvm::createARM64beAsmBackend(const Target &T,
+ const MCRegisterInfo &MRI,
+ StringRef TT, StringRef CPU) {
+ Triple TheTriple(TT);
+
+ assert(TheTriple.isOSBinFormatELF() && "Big endian is only supported for ELF targets!");
+ return new ELFARM64AsmBackend(T, TheTriple.getOS(), /*IsLittleEndian=*/false);
}
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64ELFObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64ELFObjectWriter.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64ELFObjectWriter.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64ELFObjectWriter.cpp Wed Apr 23 05:26:40 2014
@@ -24,7 +24,7 @@ using namespace llvm;
namespace {
class ARM64ELFObjectWriter : public MCELFObjectTargetWriter {
public:
- ARM64ELFObjectWriter(uint8_t OSABI);
+ ARM64ELFObjectWriter(uint8_t OSABI, bool IsLittleEndian);
virtual ~ARM64ELFObjectWriter();
@@ -36,7 +36,7 @@ private:
};
}
-ARM64ELFObjectWriter::ARM64ELFObjectWriter(uint8_t OSABI)
+ARM64ELFObjectWriter::ARM64ELFObjectWriter(uint8_t OSABI, bool IsLittleEndian)
: MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_AARCH64,
/*HasRelocationAddend*/ true) {}
@@ -235,7 +235,8 @@ unsigned ARM64ELFObjectWriter::GetRelocT
}
MCObjectWriter *llvm::createARM64ELFObjectWriter(raw_ostream &OS,
- uint8_t OSABI) {
- MCELFObjectTargetWriter *MOTW = new ARM64ELFObjectWriter(OSABI);
- return createELFObjectWriter(MOTW, OS, /*IsLittleEndian=*/true);
+ uint8_t OSABI,
+ bool IsLittleEndian) {
+ MCELFObjectTargetWriter *MOTW = new ARM64ELFObjectWriter(OSABI, IsLittleEndian);
+ return createELFObjectWriter(MOTW, OS, IsLittleEndian);
}
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.cpp Wed Apr 23 05:26:40 2014
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "ARM64MCAsmInfo.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCStreamer.h"
@@ -63,7 +64,11 @@ const MCExpr *ARM64MCAsmInfoDarwin::getE
return MCBinaryExpr::CreateSub(Res, PC, Context);
}
-ARM64MCAsmInfoELF::ARM64MCAsmInfoELF() {
+ARM64MCAsmInfoELF::ARM64MCAsmInfoELF(StringRef TT) {
+ Triple T(TT);
+ if (T.getArch() == Triple::aarch64_be)
+ IsLittleEndian = false;
+
// We prefer NEON instructions to be printed in the short form.
AssemblerDialect = AsmWriterVariant == Default ? 0 : AsmWriterVariant;
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.h?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.h (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCAsmInfo.h Wed Apr 23 05:26:40 2014
@@ -28,7 +28,7 @@ struct ARM64MCAsmInfoDarwin : public MCA
};
struct ARM64MCAsmInfoELF : public MCAsmInfo {
- explicit ARM64MCAsmInfoELF();
+ explicit ARM64MCAsmInfoELF(StringRef TT);
};
} // namespace llvm
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.cpp Wed Apr 23 05:26:40 2014
@@ -66,7 +66,7 @@ static MCAsmInfo *createARM64MCAsmInfo(c
MAI = new ARM64MCAsmInfoDarwin();
else {
assert(TheTriple.isOSBinFormatELF() && "Only expect Darwin or ELF");
- MAI = new ARM64MCAsmInfoELF();
+ MAI = new ARM64MCAsmInfoELF(TT);
}
// Initial state of the frame pointer is SP.
@@ -139,33 +139,46 @@ static MCStreamer *createMCStreamer(cons
// Force static initialization.
extern "C" void LLVMInitializeARM64TargetMC() {
// Register the MC asm info.
- RegisterMCAsmInfoFn X(TheARM64Target, createARM64MCAsmInfo);
+ RegisterMCAsmInfoFn X(TheARM64leTarget, createARM64MCAsmInfo);
+ RegisterMCAsmInfoFn Y(TheARM64beTarget, createARM64MCAsmInfo);
// Register the MC codegen info.
- TargetRegistry::RegisterMCCodeGenInfo(TheARM64Target,
+ TargetRegistry::RegisterMCCodeGenInfo(TheARM64leTarget,
+ createARM64MCCodeGenInfo);
+ TargetRegistry::RegisterMCCodeGenInfo(TheARM64beTarget,
createARM64MCCodeGenInfo);
// Register the MC instruction info.
- TargetRegistry::RegisterMCInstrInfo(TheARM64Target, createARM64MCInstrInfo);
+ TargetRegistry::RegisterMCInstrInfo(TheARM64leTarget, createARM64MCInstrInfo);
+ TargetRegistry::RegisterMCInstrInfo(TheARM64beTarget, createARM64MCInstrInfo);
// Register the MC register info.
- TargetRegistry::RegisterMCRegInfo(TheARM64Target, createARM64MCRegisterInfo);
+ TargetRegistry::RegisterMCRegInfo(TheARM64leTarget, createARM64MCRegisterInfo);
+ TargetRegistry::RegisterMCRegInfo(TheARM64beTarget, createARM64MCRegisterInfo);
// Register the MC subtarget info.
- TargetRegistry::RegisterMCSubtargetInfo(TheARM64Target,
+ TargetRegistry::RegisterMCSubtargetInfo(TheARM64leTarget,
+ createARM64MCSubtargetInfo);
+ TargetRegistry::RegisterMCSubtargetInfo(TheARM64beTarget,
createARM64MCSubtargetInfo);
// Register the asm backend.
- TargetRegistry::RegisterMCAsmBackend(TheARM64Target, createARM64AsmBackend);
+ TargetRegistry::RegisterMCAsmBackend(TheARM64leTarget, createARM64leAsmBackend);
+ TargetRegistry::RegisterMCAsmBackend(TheARM64beTarget, createARM64beAsmBackend);
// Register the MC Code Emitter
- TargetRegistry::RegisterMCCodeEmitter(TheARM64Target,
+ TargetRegistry::RegisterMCCodeEmitter(TheARM64leTarget,
+ createARM64MCCodeEmitter);
+ TargetRegistry::RegisterMCCodeEmitter(TheARM64beTarget,
createARM64MCCodeEmitter);
// Register the object streamer.
- TargetRegistry::RegisterMCObjectStreamer(TheARM64Target, createMCStreamer);
+ TargetRegistry::RegisterMCObjectStreamer(TheARM64leTarget, createMCStreamer);
+ TargetRegistry::RegisterMCObjectStreamer(TheARM64beTarget, createMCStreamer);
// Register the MCInstPrinter.
- TargetRegistry::RegisterMCInstPrinter(TheARM64Target,
+ TargetRegistry::RegisterMCInstPrinter(TheARM64leTarget,
+ createARM64MCInstPrinter);
+ TargetRegistry::RegisterMCInstPrinter(TheARM64beTarget,
createARM64MCInstPrinter);
}
Modified: llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.h?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/ARM64/MCTargetDesc/ARM64MCTargetDesc.h Wed Apr 23 05:26:40 2014
@@ -29,16 +29,20 @@ class StringRef;
class Target;
class raw_ostream;
-extern Target TheARM64Target;
+extern Target TheARM64leTarget;
+extern Target TheARM64beTarget;
MCCodeEmitter *createARM64MCCodeEmitter(const MCInstrInfo &MCII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI,
MCContext &Ctx);
-MCAsmBackend *createARM64AsmBackend(const Target &T, const MCRegisterInfo &MRI,
- StringRef TT, StringRef CPU);
+MCAsmBackend *createARM64leAsmBackend(const Target &T, const MCRegisterInfo &MRI,
+ StringRef TT, StringRef CPU);
+MCAsmBackend *createARM64beAsmBackend(const Target &T, const MCRegisterInfo &MRI,
+ StringRef TT, StringRef CPU);
-MCObjectWriter *createARM64ELFObjectWriter(raw_ostream &OS, uint8_t OSABI);
+ MCObjectWriter *createARM64ELFObjectWriter(raw_ostream &OS, uint8_t OSABI,
+ bool IsLittleEndian);
MCObjectWriter *createARM64MachObjectWriter(raw_ostream &OS, uint32_t CPUType,
uint32_t CPUSubtype);
Modified: llvm/trunk/lib/Target/ARM64/TargetInfo/ARM64TargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/TargetInfo/ARM64TargetInfo.cpp?rev=206965&r1=206964&r2=206965&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/TargetInfo/ARM64TargetInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/TargetInfo/ARM64TargetInfo.cpp Wed Apr 23 05:26:40 2014
@@ -12,10 +12,13 @@
using namespace llvm;
namespace llvm {
-Target TheARM64Target;
+Target TheARM64leTarget;
+Target TheARM64beTarget;
} // end namespace llvm
extern "C" void LLVMInitializeARM64TargetInfo() {
- RegisterTarget<Triple::arm64, /*HasJIT=*/true> X(TheARM64Target, "arm64",
- "ARM64");
+ RegisterTarget<Triple::arm64, /*HasJIT=*/true> X(TheARM64leTarget, "arm64",
+ "ARM64 (little endian)");
+ RegisterTarget<Triple::arm64_be, /*HasJIT=*/true> Y(TheARM64beTarget, "arm64_be",
+ "ARM64 (big endian)");
}
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