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authorrdivacky <rdivacky@FreeBSD.org>2010-03-16 16:51:38 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-03-16 16:51:38 +0000
commit0f448b841684305c051796982f300c9bff959307 (patch)
tree458dd25677a43aef6390ecadb4423817f00e08b0 /lib/Target/X86/AsmParser/X86AsmParser.cpp
parent9e2446b38c94db61b2416c28fee415c03663c11c (diff)
downloadFreeBSD-src-0f448b841684305c051796982f300c9bff959307.zip
FreeBSD-src-0f448b841684305c051796982f300c9bff959307.tar.gz
Update LLVM to r98631.
Diffstat (limited to 'lib/Target/X86/AsmParser/X86AsmParser.cpp')
-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 84d7bb7..dde86fb 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -542,6 +542,15 @@ ParseInstruction(const StringRef &Name, SMLoc NameLoc,
}
}
+ // FIXME: Hack to handle recognizing s{hr,ar,hl}? $1.
+ if ((Name.startswith("shr") || Name.startswith("sar") ||
+ Name.startswith("shl")) &&
+ Operands.size() == 3 &&
+ static_cast<X86Operand*>(Operands[1])->isImm() &&
+ isa<MCConstantExpr>(static_cast<X86Operand*>(Operands[1])->getImm()) &&
+ cast<MCConstantExpr>(static_cast<X86Operand*>(Operands[1])->getImm())->getValue() == 1)
+ Operands.erase(Operands.begin() + 1);
+
return false;
}
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