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Changed the table generator so that the X86

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disassembler never recognizes InitReg instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97017 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Callanan 2010-02-24 02:56:25 +00:00
parent 5f366af2ff
commit 80443f9146
1 changed files with 4 additions and 3 deletions
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7
utils/TableGen/X86RecognizableInstr.cpp
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@ -282,6 +282,10 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
IsCodeGenOnly)
return FILTER_STRONG;
if (Form == X86Local::MRMInitReg)
return FILTER_STRONG;
// Filter out instructions with a LOCK prefix;
// prefer forms that do not have the prefix
if (HasLockPrefix)
@ -353,9 +357,6 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
if (AsmString.find("subreg") != AsmString.npos)
return FILTER_STRONG;
assert(Form != X86Local::MRMInitReg &&
"FORMAT_MRMINITREG instruction not skipped");
if (HasFROperands && Name.find("MOV") != Name.npos &&
((Name.find("2") != Name.npos && Name.find("32") == Name.npos) ||
(Name.find("to") != Name.npos)))