1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 81967183ed9..4c51ed674e3 100644
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1009,6 +1009,12 @@ ParseInstruction(StringRef Name, SMLoc NameLoc,
                                           NameLoc);
   }
   
+  // movsd -> movsl (when no operands are specified).
+  if (Name == "movsd" && Operands.size() == 1) {
+    delete Operands[0];
+    Operands[0] = X86Operand::CreateToken("movsl", NameLoc);
+  }
+  
   return false;
 }