diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 38cb585ed..04e4245 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -966,8 +966,13 @@ static DecodeStatus DecodetcGPRRegisterClass(MCInst &Inst, unsigned RegNo, static DecodeStatus DecoderGPRRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder) { DecodeStatus S = MCDisassembler::Success; - if (RegNo == 13 || RegNo == 15) + + const FeatureBitset &featureBits = + ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits(); + + if ((RegNo == 13 && !featureBits[ARM::HasV8Ops]) || RegNo == 15) S = MCDisassembler::SoftFail; + Check(S, DecodeGPRRegisterClass(Inst, RegNo, Address, Decoder)); return S; } @@ -1127,7 +1132,7 @@ static DecodeStatus DecodeSORegImmOperand(MCInst &Inst, unsigned Val, unsigned imm = fieldFromInstruction(Val, 7, 5); // Register-immediate - if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder))) + if (!Check(S, DecoderGPRRegisterClass(Inst, Rm, Address, Decoder))) return MCDisassembler::Fail; ARM_AM::ShiftOpc Shift = ARM_AM::lsl; |