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fix an encoding mismatch where "sal %eax, 1" was not using the short encoding

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for shl.  Caught by inspection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117820 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-10-30 18:13:10 +00:00
parent 8b260a7644
commit 1a1ecc9f3c
2 changed files with 6 additions and 1 deletions
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2
lib/Target/X86/AsmParser/X86AsmParser.cpp
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@@ -783,7 +783,7 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
// FIXME: Hack to handle recognize s{hr,ar,hl} $1, <op>. Canonicalize to
// "shift <op>".
if ((Name.startswith("shr") || Name.startswith("sar") ||
Name.startswith("shl")) &&
Name.startswith("shl") || Name.startswith("sal")) &&
Operands.size() == 3) {
X86Operand *Op1 = static_cast<X86Operand*>(Operands[1]);
if (Op1->isImm() && isa<MCConstantExpr>(Op1->getImm()) &&