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Fix the x86 disassembler to at least print the lock prefix if it is the first

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prefix.  Added a FIXME to remind us this still does not work when it is not the
first prefix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152414 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Enderby
2012-03-09 17:52:49 +00:00
parent 75c0d8e0d8
commit faf72ffda3
3 changed files with 15 additions and 3 deletions
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6
utils/TableGen/X86RecognizableInstr.cpp
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@@ -405,13 +405,13 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
return FILTER_STRONG;
// Filter out artificial instructions
// Filter out artificial instructions but leave in the LOCK_PREFIX so it is
// printed as a separate "instruction".
if (Name.find("_Int") != Name.npos ||
Name.find("Int_") != Name.npos ||
Name.find("_NOREX") != Name.npos ||
Name.find("2SDL") != Name.npos ||
Name == "LOCK_PREFIX")
Name.find("2SDL") != Name.npos)
return FILTER_STRONG;
// Filter out instructions with segment override prefixes.