diff options
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp index eb9c2cd7a2..0f3a67db8f 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -1909,6 +1909,12 @@ static bool DisassembleVFPLdStMulFrm(MCInst &MI, unsigned Opcode, uint32_t insn, // Next comes the AM5 Opcode. ARM_AM::AMSubMode SubMode = getAMSubModeForBits(getPUBits(insn)); + // Must be either "ia" or "db" submode. + if (SubMode != ARM_AM::ia && SubMode != ARM_AM::db) { + errs() << "Illegal addressing mode 5 sub-mode!\n"; + return false; + } + unsigned char Imm8 = insn & 0xFF; MI.addOperand(MCOperand::CreateImm(ARM_AM::getAM5Opc(SubMode, Imm8))); |