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simplify the hacks around jrcxz.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113167 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-09-06 20:10:12 +00:00
parent ec6789f4f9
commit 69c7249a6f
1 changed files with 1 additions and 4 deletions
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5
lib/Target/X86/AsmParser/X86AsmParser.cpp
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@ -622,9 +622,6 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
// FIXME: We can do jcxz/jecxz, we just don't have the encoding right yet.
if (Name == "jcxz" || Name == "jecxz")
return Error(NameLoc, Name + " cannot be encoded in 64-bit mode");
} else {
if (Name == "jrcxz")
return Error(NameLoc, "jrcxz cannot be encoded in 32-bit mode");
}
// FIXME: Hack to recognize "sal..." and "rep..." for now. We need a way to
@ -652,7 +649,7 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
// jecxz requires an AdSize prefix but jecxz does not have a prefix in
// 32-bit mode.
.Case("jecxz", "jcxz")
.Case("jrcxz", "jcxz")
.Case("jrcxz", Is64Bit ? "jcxz" : "jrcxz")
.Case("jna", "jbe")
.Case("jnae", "jb")
.Case("jnb", "jae")