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[x86] Switch PAUSE instruction to use XS prefix instead of HasREPPrefix. Remove HasREPPrefix support from disassembler table generator since its now only used by CodeGenOnly instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201767 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-02-20 07:59:43 +00:00
parent 9ff2b33674
commit 46aa7fb720
4 changed files with 3 additions and 5 deletions
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3
utils/TableGen/X86RecognizableInstr.cpp
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@@ -203,7 +203,6 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
HasEVEX_K = Rec->getValueAsBit("hasEVEX_K");
HasEVEX_KZ = Rec->getValueAsBit("hasEVEX_Z");
HasEVEX_B = Rec->getValueAsBit("hasEVEX_B");
HasREPPrefix = Rec->getValueAsBit("hasREPPrefix");
IsCodeGenOnly = Rec->getValueAsBit("isCodeGenOnly");
ForceDisassemble = Rec->getValueAsBit("ForceDisassemble");
@@ -433,7 +432,7 @@ InstructionContext RecognizableInstr::insnContext() const {
insnContext = IC_ADSIZE;
else if (OpPrefix == X86Local::XD)
insnContext = IC_XD;
else if (OpPrefix == X86Local::XS || HasREPPrefix)
else if (OpPrefix == X86Local::XS)
insnContext = IC_XS;
else
insnContext = IC;