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Fixed a bug in the disassembler where the mandatory 0x66

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prefix would be misinterpreted in some cases on 32-bit
x86 platforms.  Thanks to Olivier Meurant for identifying
the bug.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124709 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Callanan 2011-02-02 01:09:02 +00:00
parent 31959b19a7
commit 1e1901a294
1 changed files with 1 additions and 0 deletions
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lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
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@ -388,6 +388,7 @@ static int readPrefixes(struct InternalInstruction* insn) {
} }
} else { } else {
unconsumeByte(insn); unconsumeByte(insn);
insn->necessaryPrefixLocation = insn->readerCursor - 1;
} }
if (insn->mode == MODE_16BIT) { if (insn->mode == MODE_16BIT) {