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authorDaniel Dunbar <daniel@zuster.org>2010-08-24 19:37:56 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-08-24 19:37:56 +0000
commitfba88d49e3fbb68bb84c295a9639fe94f9a8c6aa (patch)
tree8e72bc8cb9a5c5c8c172bcd24833b1f2878a0bea /lib/Target/X86
parente422d1b16238ad4d9d7ef3b074715e795ab3ddc0 (diff)
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MC/X86: Tweak imul recognition, previous hack only applies for the imul form
taking immediates. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111950 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 3f10b8e..b4542a0 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -826,8 +826,10 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
Operands.erase(Operands.begin() + 2);
}
- // FIXME: Hack to handle "imul A, B" which is an alias for "imul A, B, B".
+ // FIXME: Hack to handle "imul <imm>, B" which is an alias for "imul <imm>, B,
+ // B".
if (Name.startswith("imul") && Operands.size() == 3 &&
+ static_cast<X86Operand*>(Operands[1])->isImm() &&
static_cast<X86Operand*>(Operands.back())->isReg()) {
X86Operand *Op = static_cast<X86Operand*>(Operands.back());
Operands.push_back(X86Operand::CreateReg(Op->getReg(), Op->getStartLoc(),