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| author | Craig Topper <craig.topper@gmail.com> | 2011-09-11 20:23:20 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-09-11 20:23:20 +0000 |
| commit | a948cb9058aaf3502ee22aab8c564bfc16a00460 (patch) | |
| tree | f73d967e51d648c30d314b91dc652f4afe41c249 /llvm/utils/TableGen/X86DisassemblerTables.cpp | |
| parent | ac17552138a828acabe148246f66247af8656524 (diff) | |
| download | bcm5719-llvm-a948cb9058aaf3502ee22aab8c564bfc16a00460.tar.gz bcm5719-llvm-a948cb9058aaf3502ee22aab8c564bfc16a00460.zip | |
Fix disassembling of PAUSE instruction. Fixes PR10900. Also fixed NOP disassembling to ignore OpSize and REX.W.
llvm-svn: 139484
Diffstat (limited to 'llvm/utils/TableGen/X86DisassemblerTables.cpp')
| -rw-r--r-- | llvm/utils/TableGen/X86DisassemblerTables.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/X86DisassemblerTables.cpp b/llvm/utils/TableGen/X86DisassemblerTables.cpp index e0cbb18a4b8..aed27279a51 100644 --- a/llvm/utils/TableGen/X86DisassemblerTables.cpp +++ b/llvm/utils/TableGen/X86DisassemblerTables.cpp @@ -613,8 +613,10 @@ void DisassemblerTables::setTableFields(ModRMDecision &decision, if(newInfo.filtered) continue; // filtered instructions get lowest priority - if(previousInfo.name == "NOOP") - continue; // special case for XCHG32ar and NOOP + if(previousInfo.name == "NOOP" && (newInfo.name == "XCHG16ar" || + newInfo.name == "XCHG32ar" || + newInfo.name == "XCHG64ar")) + continue; // special case for XCHG*ar and NOOP if (outranks(previousInfo.insnContext, newInfo.insnContext)) continue; |
