Merge revision 6500-6600 from bleeding_edge to the isolates branch.

src/arm/full-codegen-arm.cc

Index: src/arm/full-codegen-arm.cc
===================================================================
--- src/arm/full-codegen-arm.cc	(revision 7030)
+++ src/arm/full-codegen-arm.cc	(working copy)
@@ -1560,7 +1560,11 @@
 void FullCodeGenerator::EmitBinaryOp(Token::Value op,
                                      OverwriteMode mode) {
   __ pop(r1);
-  if (op == Token::ADD || op == Token::SUB) {
+  if (op == Token::ADD ||
+      op == Token::SUB ||
+      op == Token::MUL ||
+      op == Token::DIV ||
+      op == Token::MOD) {
     TypeRecordingBinaryOpStub stub(op, mode);
     __ CallStub(&stub);
   } else {
@@ -3077,8 +3081,8 @@
       Label no_conversion;
       __ tst(result_register(), Operand(kSmiTagMask));
       __ b(eq, &no_conversion);
-      __ push(r0);
-      __ InvokeBuiltin(Builtins::TO_NUMBER, CALL_JS);
+      ToNumberStub convert_stub;
+      __ CallStub(&convert_stub);
       __ bind(&no_conversion);
       context()->Plug(result_register());
       break;
@@ -3197,8 +3201,8 @@
   // Call ToNumber only if operand is not a smi.
   Label no_conversion;
   __ JumpIfSmi(r0, &no_conversion);
-  __ push(r0);
-  __ InvokeBuiltin(Builtins::TO_NUMBER, CALL_JS);
+  ToNumberStub convert_stub;
+  __ CallStub(&convert_stub);
   __ bind(&no_conversion);
 
   // Save result for postfix expressions.