Refactor optimized in hydrogen only runtime functions.

src/arm/code-stubs-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 58 matching lines @@
 }
 
 
 void NumberToStringStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { r0 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kNumberToString)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenNumberToString)->entry;
 }
 
 
 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { r3, r2, r1 };
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
@@ skipping 44 matching lines @@
 }
 
 
 void RegExpConstructResultStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { r2, r1, r0 };
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kRegExpConstructResult)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenRegExpConstructResult)->entry;
 }
 
 
 void LoadFieldStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { r0 };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ = NULL;
@@ skipping 223 matching lines @@
 }
 
 
 void StringAddStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { r1, r0 };
   descriptor->register_param_count_ = 2;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kStringAdd)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenStringAdd)->entry;
 }
 
 
 void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
   static PlatformCallInterfaceDescriptor default_descriptor =
       PlatformCallInterfaceDescriptor(CAN_INLINE_TARGET_ADDRESS);
 
   static PlatformCallInterfaceDescriptor noInlineDescriptor =
       PlatformCallInterfaceDescriptor(NEVER_INLINE_TARGET_ADDRESS);
 
@@ skipping 2424 matching lines @@
   __ jmp(&next_capture);
   __ bind(&done);
 
   // Return last match info.
   __ ldr(r0, MemOperand(sp, kLastMatchInfoOffset));
   __ add(sp, sp, Operand(4 * kPointerSize));
   __ Ret();
 
   // Do the runtime call to execute the regexp.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
+  __ TailCallRuntime(Runtime::kHiddenRegExpExec, 4, 1);
 
   // Deferred code for string handling.
   // (6) Not a long external string?  If yes, go to (8).
   __ bind(&not_seq_nor_cons);
   // Compare flags are still set.
   __ b(gt, &not_long_external);  // Go to (8).
 
   // (7) External string.  Make it, offset-wise, look like a sequential string.
   __ bind(&external_string);
   __ ldr(r0, FieldMemOperand(subject, HeapObject::kMapOffset));
@@ skipping 374 matching lines @@
   // Otherwise, return to the fast path.
   __ jmp(&got_smi_index_);
 
   // Call runtime. We get here when the receiver is a string and the
   // index is a number, but the code of getting the actual character
   // is too complex (e.g., when the string needs to be flattened).
   __ bind(&call_runtime_);
   call_helper.BeforeCall(masm);
   __ SmiTag(index_);
   __ Push(object_, index_);
-  __ CallRuntime(Runtime::kStringCharCodeAt, 2);
+  __ CallRuntime(Runtime::kHiddenStringCharCodeAt, 2);
   __ Move(result_, r0);
   call_helper.AfterCall(masm);
   __ jmp(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
 }
 
 
 // -------------------------------------------------------------------------
 // StringCharFromCodeGenerator
@@ skipping 427 matching lines @@
       masm, r1, r5, r2, r3, r4, r6, r9, DEST_ALWAYS_ALIGNED);
 
   __ bind(&return_r0);
   Counters* counters = masm->isolate()->counters();
   __ IncrementCounter(counters->sub_string_native(), 1, r3, r4);
   __ Drop(3);
   __ Ret();
 
   // Just jump to runtime to create the sub string.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubString, 3, 1);
+  __ TailCallRuntime(Runtime::kHiddenSubString, 3, 1);
 
   __ bind(&single_char);
   // r0: original string
   // r1: instance type
   // r2: length
   // r3: from index (untagged)
   __ SmiTag(r3, r3);
   StringCharAtGenerator generator(
       r0, r3, r2, r0, &runtime, &runtime, &runtime, STRING_INDEX_IS_NUMBER);
   generator.GenerateFast(masm);
@@ skipping 137 matching lines @@
   __ JumpIfNotBothSequentialAsciiStrings(r1, r0, r2, r3, &runtime);
 
   // Compare flat ASCII strings natively. Remove arguments from stack first.
   __ IncrementCounter(counters->string_compare_native(), 1, r2, r3);
   __ add(sp, sp, Operand(2 * kPointerSize));
   GenerateCompareFlatAsciiStrings(masm, r1, r0, r2, r3, r4, r5);
 
   // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
   // tagged as a small integer.
   __ bind(&runtime);
-  __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
+  __ TailCallRuntime(Runtime::kHiddenStringCompare, 2, 1);
 }
 
 
 void ArrayPushStub::Generate(MacroAssembler* masm) {
   Register receiver = r0;
   Register scratch = r1;
 
   int argc = arguments_count();
 
   if (argc == 0) {
@@ skipping 466 matching lines @@
     StringCompareStub::GenerateCompareFlatAsciiStrings(
         masm, left, right, tmp1, tmp2, tmp3, tmp4);
   }
 
   // Handle more complex cases in runtime.
   __ bind(&runtime);
   __ Push(left, right);
   if (equality) {
     __ TailCallRuntime(Runtime::kStringEquals, 2, 1);
   } else {
-    __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
+    __ TailCallRuntime(Runtime::kHiddenStringCompare, 2, 1);
   }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void ICCompareStub::GenerateObjects(MacroAssembler* masm) {
   ASSERT(state_ == CompareIC::OBJECT);
   Label miss;
@@ skipping 1120 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM