[stubs] Port builtin for Array.push fast-case from Crankshaft to TF

src/mips64/code-stubs-mips64.cc

 // Copyright 2012 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_MIPS64
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 14 matching lines @@
 void ArrayNArgumentsConstructorStub::Generate(MacroAssembler* masm) {
   __ dsll(t9, a0, kPointerSizeLog2);
   __ Daddu(t9, sp, t9);
   __ sd(a1, MemOperand(t9, 0));
   __ Push(a1);
   __ Push(a2);
   __ Daddu(a0, a0, 3);
   __ TailCallRuntime(Runtime::kNewArray);
 }
 
-void FastArrayPushStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
-  Address deopt_handler = Runtime::FunctionForId(Runtime::kArrayPush)->entry;
-  descriptor->Initialize(a0, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
-}
-
 void FastFunctionBindStub::InitializeDescriptor(
     CodeStubDescriptor* descriptor) {
   Address deopt_handler = Runtime::FunctionForId(Runtime::kFunctionBind)->entry;
   descriptor->Initialize(a0, deopt_handler, -1, JS_FUNCTION_STUB_MODE);
 }
 
 static void EmitIdenticalObjectComparison(MacroAssembler* masm, Label* slow,
                                           Condition cc);
 static void EmitSmiNonsmiComparison(MacroAssembler* masm,
                                     Register lhs,
@@ skipping 4514 matching lines @@
                            kStackUnwindSpace, kInvalidStackOffset,
                            return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64