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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-15 22:49:08 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-15 22:49:08 +0000 |
| commit | a704bc9354d8b03fd98da9bd7de5ae1dc49af961 (patch) | |
| tree | bdfeafe4466852eacaf66c171d5c0f7f9f280f97 /lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp | |
| parent | fc693036a4725396ba96a6c1ef3862a4c6b096cf (diff) | |
A8.6.315 VLD3 (single 3-element structure to all lanes)
The a bit must be encoded as 0.
rdar://problem/9292625
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129618 91177308-0d34-0410-b5e6-96231b3b80d8
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 b7a9a8b525..942a74b908 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp @@ -2683,6 +2683,12 @@ static bool DisassembleNLdSt(MCInst &MI, unsigned Opcode, uint32_t insn, // Now we can calculate the alignment! if (a) alignment = elem * data_size; + } else { + if (a) { + // A8.6.315 VLD3 (single 3-element structure to all lanes) + // The a bit must be encoded as 0. + return false; + } } } else { // Multiple n-element structures with type encoded as Inst{11-8}. |