diff options
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index a775cf61b5..c8d1321351 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -307,6 +307,9 @@ static DecodeStatus DecodeT2Adr(llvm::MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder); static DecodeStatus DecodeT2LdStPre(llvm::MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeT2ShifterImmOperand(llvm::MCInst &Inst, unsigned Val, + uint64_t Address, const void *Decoder); + #include "ARMGenDisassemblerTables.inc" @@ -3876,3 +3879,14 @@ static DecodeStatus DecodeT2Adr(llvm::MCInst &Inst, uint32_t Insn, return MCDisassembler::Success; } +static DecodeStatus DecodeT2ShifterImmOperand(llvm::MCInst &Inst, uint32_t Val, + uint64_t Address, + const void *Decoder) { + DecodeStatus S = MCDisassembler::Success; + + // Shift of "asr #32" is not allowed in Thumb2 mode. + if (Val == 0x20) S = MCDisassembler::SoftFail; + Inst.addOperand(MCOperand::CreateImm(Val)); + return S; +} + |