diff options
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
-rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 54ff0d9..ccef1ba 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -4529,12 +4529,14 @@ static DecodeStatus DecodeCoprocessor(MCInst &Inst, unsigned Val, static DecodeStatus DecodeThumbTableBranch(MCInst &Inst, unsigned Insn, uint64_t Address, const void *Decoder) { + const FeatureBitset &FeatureBits = + ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits(); DecodeStatus S = MCDisassembler::Success; unsigned Rn = fieldFromInstruction(Insn, 16, 4); unsigned Rm = fieldFromInstruction(Insn, 0, 4); - if (Rn == ARM::SP) S = MCDisassembler::SoftFail; + if (Rn == 13 && !FeatureBits[ARM::HasV8Ops]) S = MCDisassembler::SoftFail; if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder))) return MCDisassembler::Fail; if (!Check(S, DecoderGPRRegisterClass(Inst, Rm, Address, Decoder))) |