[stubs] ToNumberStub --> ToNumber 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 2550 matching lines @@
   // r6: from index (untagged)
   __ SmiTag(r6, r6);
   StringCharAtGenerator generator(r3, r6, r5, r3, &runtime, &runtime, &runtime,
                                   RECEIVER_IS_STRING);
   generator.GenerateFast(masm);
   __ Drop(3);
   __ Ret();
   generator.SkipSlow(masm, &runtime);
 }
 
-
-void ToNumberStub::Generate(MacroAssembler* masm) {
-  // The ToNumber stub takes one argument in r3.
-  STATIC_ASSERT(kSmiTag == 0);
-  __ TestIfSmi(r3, r0);
-  __ Ret(eq, cr0);
-
-  __ CompareObjectType(r3, r4, r4, HEAP_NUMBER_TYPE);
-  // r3: receiver
-  // r4: receiver instance type
-  __ Ret(eq);
-
-  NonNumberToNumberStub stub(masm->isolate());
-  __ 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
-  __ 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 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