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| author | Silviu Baranga <silviu.baranga@arm.com> | 2012-04-18 14:18:57 +0000 |
|---|---|---|
| committer | Silviu Baranga <silviu.baranga@arm.com> | 2012-04-18 14:18:57 +0000 |
| commit | 35ee7d28a69173ca0c11fb6b3271518bf4c5bff6 (patch) | |
| tree | 36cdf572e03f4af86d90597d0ed00c5bbf0727d4 /lib/Target/ARM/Disassembler | |
| parent | 6b9f97dd892b0d61d8a1f0ee4f837058f2ca4552 (diff) | |
| download | external_llvm-35ee7d28a69173ca0c11fb6b3271518bf4c5bff6.zip external_llvm-35ee7d28a69173ca0c11fb6b3271518bf4c5bff6.tar.gz external_llvm-35ee7d28a69173ca0c11fb6b3271518bf4c5bff6.tar.bz2 | |
Added support for disassembling unpredictable swp/swpb ARM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler')
| -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 87a5f01..912935d 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))) |