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| author | Craig Topper <craig.topper@intel.com> | 2018-04-05 18:20:14 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-04-05 18:20:14 +0000 |
| commit | 665f74414d83118e5682e379d5acadfc86341d25 (patch) | |
| tree | 94ec4ea87f17b0c0939d86c3b53b42326b08945a /llvm/lib/Target/X86/Disassembler | |
| parent | 5ca44e318fc08270c8906adc1119dee2cc2d0b3a (diff) | |
| download | bcm5719-llvm-665f74414d83118e5682e379d5acadfc86341d25.tar.gz bcm5719-llvm-665f74414d83118e5682e379d5acadfc86341d25.zip | |
[X86] Disassembler support for having an ADSIZE prefix affect instructions with 0xf2 and 0xf3 prefixes.
Needed to support umonitor from D45253.
llvm-svn: 329327
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp index 6a10278dc7f..9625ebfd7aa 100644 --- a/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp +++ b/llvm/lib/Target/X86/Disassembler/X86DisassemblerDecoder.cpp @@ -964,6 +964,9 @@ static int getID(struct InternalInstruction* insn, const void *miiArg) { attrMask |= ATTR_ADSIZE; break; } + + if (insn->hasAdSize) + attrMask |= ATTR_ADSIZE; } if (insn->rexPrefix & 0x08) { |
