ARM: Try to fix broken commit r6504

Commit contained wrong assert and was missing call to the runtime system for MUL.

TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/6338019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/code-stubs-arm.cc

@@ -2628,7 +2628,7 @@ void TypeRecordingBinaryOpStub::GenerateStringStub(MacroAssembler* masm) {
 
 
 void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {
-  ASSERT(op_ == Token::ADD || op_ == Token::SUB || op_ == Token::SUB);
+  ASSERT(op_ == Token::ADD || op_ == Token::SUB || op_ == Token::MUL);
 
   ASSERT(operands_type_ == TRBinaryOpIC::INT32);
 
@@ -2773,6 +2773,9 @@ void TypeRecordingBinaryOpStub::GenerateCallRuntime(MacroAssembler* masm) {
     case Token::SUB:
       __ InvokeBuiltin(Builtins::SUB, JUMP_JS);
       break;
+    case Token::MUL:
+      __ InvokeBuiltin(Builtins::MUL, JUMP_JS);
+      break;
     default:
       UNREACHABLE();
   }