[stubs] Port ToName stub to TurboFan.

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 2446 matching lines @@
   __ bne(&not_oddball);
   __ LoadP(r3, FieldMemOperand(r3, Oddball::kToStringOffset));
   __ Ret();
   __ bind(&not_oddball);
 
   __ push(r3);  // Push argument.
   __ TailCallRuntime(Runtime::kToString);
 }
 
 
-void ToNameStub::Generate(MacroAssembler* masm) {
-  // The ToName stub takes one argument in r3.
-  Label is_number;
-  __ JumpIfSmi(r3, &is_number);
-
-  STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
-  __ CompareObjectType(r3, r4, r4, LAST_NAME_TYPE);
-  // r3: receiver
-  // r4: receiver instance type
-  __ Ret(le);
-
-  Label not_heap_number;
-  __ cmpi(r4, Operand(HEAP_NUMBER_TYPE));
-  __ bne(&not_heap_number);
-  __ bind(&is_number);
-  NumberToStringStub stub(isolate());
-  __ TailCallStub(&stub);
-  __ bind(&not_heap_number);
-
-  Label not_oddball;
-  __ cmpi(r4, Operand(ODDBALL_TYPE));
-  __ bne(&not_oddball);
-  __ LoadP(r3, FieldMemOperand(r3, Oddball::kToStringOffset));
-  __ Ret();
-  __ bind(&not_oddball);
-
-  __ push(r3);  // Push argument.
-  __ TailCallRuntime(Runtime::kToName);
-}
-
-
 void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
                                                    Register left,
                                                    Register right,
                                                    Register scratch1,
                                                    Register scratch2) {
   Register length = scratch1;
 
   // Compare lengths.
   Label strings_not_equal, check_zero_length;
   __ LoadP(length, FieldMemOperand(left, String::kLengthOffset));
@@ skipping 2964 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