diff options
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp')
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp index 3b2ca73aec..260201cbcb 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp @@ -40,10 +40,11 @@ class ARMMCCodeEmitter : public MCCodeEmitter { void operator=(const ARMMCCodeEmitter &) LLVM_DELETED_FUNCTION; const MCInstrInfo &MCII; const MCContext &CTX; + bool IsLittleEndian; public: - ARMMCCodeEmitter(const MCInstrInfo &mcii, MCContext &ctx) - : MCII(mcii), CTX(ctx) { + ARMMCCodeEmitter(const MCInstrInfo &mcii, MCContext &ctx, bool IsLittle) + : MCII(mcii), CTX(ctx), IsLittleEndian(IsLittle) { } ~ARMMCCodeEmitter() {} @@ -385,8 +386,8 @@ public: void EmitConstant(uint64_t Val, unsigned Size, raw_ostream &OS) const { // Output the constant in little endian byte order. for (unsigned i = 0; i != Size; ++i) { - EmitByte(Val & 255, OS); - Val >>= 8; + unsigned Shift = IsLittleEndian ? i * 8 : (Size - 1 - i) * 8; + EmitByte((Val >> Shift) & 0xff, OS); } } @@ -397,11 +398,18 @@ public: } // end anonymous namespace -MCCodeEmitter *llvm::createARMMCCodeEmitter(const MCInstrInfo &MCII, - const MCRegisterInfo &MRI, - const MCSubtargetInfo &STI, - MCContext &Ctx) { - return new ARMMCCodeEmitter(MCII, Ctx); +MCCodeEmitter *llvm::createARMleMCCodeEmitter(const MCInstrInfo &MCII, + const MCRegisterInfo &MRI, + const MCSubtargetInfo &STI, + MCContext &Ctx) { + return new ARMMCCodeEmitter(MCII, Ctx, true); +} + +MCCodeEmitter *llvm::createARMbeMCCodeEmitter(const MCInstrInfo &MCII, + const MCRegisterInfo &MRI, + const MCSubtargetInfo &STI, + MCContext &Ctx) { + return new ARMMCCodeEmitter(MCII, Ctx, false); } /// NEONThumb2DataIPostEncoder - Post-process encoded NEON data-processing |