diff options
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 87a5f019d4..912935db17 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -4310,6 +4310,10 @@ static DecodeStatus DecodeSwap(MCInst &Inst, unsigned Insn, return DecodeCPSInstruction(Inst, Insn, Address, Decoder); DecodeStatus S = MCDisassembler::Success; + + if (Rt == Rn || Rn == Rt2) + S = MCDisassembler::SoftFail; + if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder))) return MCDisassembler::Fail; if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt2, Address, Decoder))) |