diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp index 7a7864f75ef..a20934dae20 100644 --- a/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp +++ b/llvm/lib/Target/ARM/ARMMCCodeEmitter.cpp @@ -249,9 +249,12 @@ public: unsigned NEONThumb2DataIPostEncoder(const MCInst &MI, unsigned EncodedValue) const; unsigned NEONThumb2LoadStorePostEncoder(const MCInst &MI, - unsigned EncodedValue) const; + unsigned EncodedValue) const; unsigned NEONThumb2DupPostEncoder(const MCInst &MI, - unsigned EncodedValue) const; + unsigned EncodedValue) const; + + unsigned VFPThumb2PostEncoder(const MCInst &MI, + unsigned EncodedValue) const; void EmitByte(unsigned char C, raw_ostream &OS) const { OS << (char)C; @@ -324,7 +327,16 @@ unsigned ARMMCCodeEmitter::NEONThumb2DupPostEncoder(const MCInst &MI, return EncodedValue; } - +/// VFPThumb2PostEncoder - Post-process encoded VFP instructions and rewrite +/// them to their Thumb2 form if we are currently in Thumb2 mode. +unsigned ARMMCCodeEmitter:: +VFPThumb2PostEncoder(const MCInst &MI, unsigned EncodedValue) const { + if (TM.getSubtarget<ARMSubtarget>().isThumb2()) { + EncodedValue &= 0x0FFFFFFF; + EncodedValue |= 0xE0000000; + } + return EncodedValue; +} /// getMachineOpValue - Return binary encoding of operand. If the machine /// operand requires relocation, record the relocation and return zero. |
