diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index bc0ba92d58..f4fa3de268 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -1110,6 +1110,11 @@ static bool DisassembleDPSoRegFrm(MCInst &MI, unsigned Opcode, uint32_t insn, // A8.6.3 ADC (register-shifted register) // if d == 15 || n == 15 || m == 15 || s == 15 then UNPREDICTABLE; + // + // This also accounts for shift instructions (register) where, fortunately, + // Inst{19-16} = 0b0000. + // A8.6.89 LSL (register) + // if d == 15 || n == 15 || m == 15 then UNPREDICTABLE; if (decodeRd(insn) == 15 || decodeRn(insn) == 15 || decodeRm(insn) == 15 || decodeRs(insn) == 15) return false; |