Refactor optimized in hydrogen only runtime functions.

src/arm/full-codegen-arm.cc

 // Copyright 2012 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 3386 matching lines @@
   //   0 (literal string): The type of logging (corresponds to the flags).
   //     This is used to determine whether or not to generate the log call.
   //   1 (string): Format string.  Access the string at argument index 2
   //     with '%2s' (see Logger::LogRuntime for all the formats).
   //   2 (array): Arguments to the format string.
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(args->length(), 3);
   if (CodeGenerator::ShouldGenerateLog(isolate(), args->at(0))) {
     VisitForStackValue(args->at(1));
     VisitForStackValue(args->at(2));
-    __ CallRuntime(Runtime::kLog, 2);
+    __ CallRuntime(Runtime::kHiddenLog, 2);
   }
 
   // Finally, we're expected to leave a value on the top of the stack.
   __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitSubString(CallRuntime* expr) {
   // Load the arguments on the stack and call the stub.
@@ skipping 442 matching lines @@
   // Note side effect of PreIndex: r3 now points to the key of the pair.
   __ cmp(key, r2);
   __ b(ne, &not_found);
 
   __ ldr(r0, MemOperand(r3, kPointerSize));
   __ b(&done);
 
   __ bind(&not_found);
   // Call runtime to perform the lookup.
   __ Push(cache, key);
-  __ CallRuntime(Runtime::kGetFromCache, 2);
+  __ CallRuntime(Runtime::kHiddenGetFromCache, 2);
 
   __ bind(&done);
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   VisitForAccumulatorValue(args->at(0));
 
@@ skipping 256 matching lines @@
   __ b(&done);
 
   __ bind(&bailout);
   __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
   __ bind(&done);
   context()->Plug(r0);
 }
 
 
 void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
-  Handle<String> name = expr->name();
-  if (name->length() > 0 && name->Get(0) == '_') {
+  if (expr->function() != NULL &&
+      expr->function()->intrinsic_type == Runtime::INLINE) {
     Comment cmnt(masm_, "[ InlineRuntimeCall");
     EmitInlineRuntimeCall(expr);
     return;
   }
 
   Comment cmnt(masm_, "[ CallRuntime");
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
 
   if (expr->is_jsruntime()) {
@@ skipping 784 matching lines @@
 
   ASSERT(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM