Refactor optimized in hydrogen only runtime functions.

src/arm64/code-stubs-arm64.cc

 // Copyright 2013 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 62 matching lines @@
 
 
 void NumberToStringStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   // x0: value
   static Register registers[] = { x0 };
   descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]);
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kNumberToString)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenNumberToString)->entry;
 }
 
 
 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   // x3: array literals array
   // x2: array literal index
   // x1: constant elements
   static Register registers[] = { x3, x2, x1 };
@@ skipping 60 matching lines @@
 void RegExpConstructResultStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   // x2: length
   // x1: index (of last match)
   // x0: string
   static Register registers[] = { x2, x1, x0 };
   descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]);
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
-      Runtime::FunctionForId(Runtime::kRegExpConstructResult)->entry;
+      Runtime::FunctionForId(Runtime::kHiddenRegExpConstructResult)->entry;
 }
 
 
 void LoadFieldStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   // x0: receiver
   static Register registers[] = { x0 };
   descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]);
   descriptor->register_params_ = registers;
@@ skipping 247 matching lines @@
 
 void StringAddStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   // x1: left operand
   // x0: right operand
   static Register registers[] = { x1, x0 };
   descriptor->register_param_count_ = sizeof(registers) / sizeof(registers[0]);
   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 2684 matching lines @@
 
   __ Bind(&failure);
   __ Mov(x0, Operand(masm->isolate()->factory()->null_value()));
   __ PopCPURegList(used_callee_saved_registers);
   // Drop the 4 arguments of the stub from the stack.
   __ Drop(4);
   __ Ret();
 
   __ Bind(&runtime);
   __ PopCPURegList(used_callee_saved_registers);
-  __ 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(ne, &not_long_external);  // Go to (8).
 
   // (7) External string. Make it, offset-wise, look like a sequential string.
   __ Bind(&external_string);
   if (masm->emit_debug_code()) {
@@ skipping 395 matching lines @@
   // Otherwise, return to the fast path.
   __ B(&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);
   __ Mov(result_, x0);
   call_helper.AfterCall(masm);
   __ B(&exit_);
 
   __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
 }
 
 
 void StringCharFromCodeGenerator::GenerateFast(MacroAssembler* masm) {
   __ JumpIfNotSmi(code_, &slow_case_);
@@ skipping 261 matching lines @@
     StringCompareStub::GenerateCompareFlatAsciiStrings(
         masm, lhs, rhs, x10, x11, x12, x13);
   }
 
   // Handle more complex cases in runtime.
   __ Bind(&runtime);
   __ Push(lhs, rhs);
   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);
   ASM_LOCATION("ICCompareStub[Objects]");
@@ skipping 369 matching lines @@
   __ Add(result_length, result_length, result_length);
   __ CopyBytes(result_char0, substring_char0, result_length, x3, kCopyLong);
 
   __ Bind(&return_x0);
   Counters* counters = masm->isolate()->counters();
   __ IncrementCounter(counters->sub_string_native(), 1, x3, x4);
   __ Drop(3);
   __ Ret();
 
   __ Bind(&runtime);
-  __ TailCallRuntime(Runtime::kSubString, 3, 1);
+  __ TailCallRuntime(Runtime::kHiddenSubString, 3, 1);
 
   __ bind(&single_char);
   // x1: result_length
   // x10: input_string
   // x12: input_type
   // x15: from (untagged)
   __ SmiTag(from);
   StringCharAtGenerator generator(
       input_string, from, result_length, x0,
       &runtime, &runtime, &runtime, STRING_INDEX_IS_NUMBER);
@@ skipping 156 matching lines @@
 
   __ Bind(&runtime);
 
   // Push arguments back on to the stack.
   //  sp[0] = right string
   //  sp[8] = left string.
   __ Push(left, right);
 
   // Call the runtime.
   // Returns -1 (less), 0 (equal), or 1 (greater) tagged as a small integer.
-  __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
+  __ TailCallRuntime(Runtime::kHiddenStringCompare, 2, 1);
 }
 
 
 void ArrayPushStub::Generate(MacroAssembler* masm) {
   Register receiver = x0;
 
   int argc = arguments_count();
 
   if (argc == 0) {
     // Nothing to do, just return the length.
@@ skipping 1313 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64