ARM: Initial type recording binary operation stub...

src/arm/full-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1530 matching lines @@
                                               Expression* right,
                                               ConstantOperand constant) {
   ASSERT(constant == kNoConstants);  // Only handled case.
   EmitBinaryOp(op, mode);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(Token::Value op,
                                      OverwriteMode mode) {
   __ pop(r1);
-  GenericBinaryOpStub stub(op, mode, r1, r0);
-  __ CallStub(&stub);
+  if (op == Token::ADD) {
+    TypeRecordingBinaryOpStub stub(op, mode);
+    __ CallStub(&stub);
+  } else {
+    GenericBinaryOpStub stub(op, mode, r1, r0);
+    __ CallStub(&stub);
+  }
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
   // Invalid left-hand sides are rewritten to have a 'throw
   // ReferenceError' on the left-hand side.
   if (!expr->IsValidLeftHandSide()) {
     VisitForEffect(expr);
     return;
@@ skipping 2048 matching lines @@
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM