[stubs] StringToNumberStub --> StringToNumber builtin.

src/ppc/code-stubs-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 2573 matching lines @@
   __ TailCallStub(&stub);
 }
 
 void NonNumberToNumberStub::Generate(MacroAssembler* masm) {
   // The NonNumberToNumber stub takes one argument in r3.
   __ AssertNotNumber(r3);
 
   __ CompareObjectType(r3, r4, r4, FIRST_NONSTRING_TYPE);
   // r3: receiver
   // r4: receiver instance type
-  StringToNumberStub stub(masm->isolate());
-  __ TailCallStub(&stub, lt);
+  __ Jump(isolate()->builtins()->StringToNumber(), RelocInfo::CODE_TARGET, lt);
 
   Label not_oddball;
   __ cmpi(r4, Operand(ODDBALL_TYPE));
   __ bne(&not_oddball);
   __ LoadP(r3, FieldMemOperand(r3, Oddball::kToNumberOffset));
   __ blr();
   __ bind(&not_oddball);
 
   __ push(r3);  // Push argument.
   __ TailCallRuntime(Runtime::kToNumber);
 }
 
-void StringToNumberStub::Generate(MacroAssembler* masm) {
-  // The StringToNumber stub takes one argument in r3.
-  __ AssertString(r3);
-
-  // Check if string has a cached array index.
-  Label runtime;
-  __ lwz(r5, FieldMemOperand(r3, String::kHashFieldOffset));
-  __ And(r0, r5, Operand(String::kContainsCachedArrayIndexMask), SetRC);
-  __ bne(&runtime, cr0);
-  __ IndexFromHash(r5, r3);
-  __ blr();
-
-  __ bind(&runtime);
-  __ push(r3);  // Push argument.
-  __ TailCallRuntime(Runtime::kStringToNumber);
-}
-
 void ToStringStub::Generate(MacroAssembler* masm) {
   // The ToString stub takes one argument in r3.
   Label is_number;
   __ JumpIfSmi(r3, &is_number);
 
   __ CompareObjectType(r3, r4, r4, FIRST_NONSTRING_TYPE);
   // r3: receiver
   // r4: receiver instance type
   __ Ret(lt);
 
@@ skipping 3057 matching lines @@
       fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC