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| author | Kevin Enderby <enderby@apple.com> | 2012-04-11 22:40:17 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2012-04-11 22:40:17 +0000 |
| commit | b318cc16c9e959adb96294b3aa4940e74f68dde3 (patch) | |
| tree | 53d9fab1602828229832382e0dd2b4842837d61c /lib/Target/ARM/Disassembler | |
| parent | 056c51e59820c4c36d3b9d2f22acb6fd121b798e (diff) | |
| download | external_llvm-b318cc16c9e959adb96294b3aa4940e74f68dde3.zip external_llvm-b318cc16c9e959adb96294b3aa4940e74f68dde3.tar.gz external_llvm-b318cc16c9e959adb96294b3aa4940e74f68dde3.tar.bz2 | |
Fixed a case of ARM disassembly getting an assert on a bad encoding
of a VST instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154544 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index e1d63fa..05e3ced 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -2410,6 +2410,8 @@ static DecodeStatus DecodeVSTInstruction(MCInst &Inst, unsigned Insn, case ARM::VST2b8wb_register: case ARM::VST2b16wb_register: case ARM::VST2b32wb_register: + if (Rm == 0xF) + return MCDisassembler::Fail; Inst.addOperand(MCOperand::CreateImm(0)); break; case ARM::VST3d8_UPD: |