[runtime] Replace the EQUALS builtin with proper Object::Equals.

src/runtime/runtime-simd.cc

 // Copyright 2015 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.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/base/macros.h"
 #include "src/conversions.h"
 #include "src/factory.h"
@@ skipping 154 matching lines @@
 
 // SIMD helper functions.
 
 RUNTIME_FUNCTION(Runtime_IsSimdValue) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   return isolate->heap()->ToBoolean(args[0]->IsSimd128Value());
 }
 
 
-RUNTIME_FUNCTION(Runtime_SimdToObject) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(Simd128Value, value, 0);
-  return *Object::ToObject(isolate, value).ToHandleChecked();
-}
-
-
-RUNTIME_FUNCTION(Runtime_SimdEquals) {
-  SealHandleScope scope(isolate);
-  DCHECK_EQ(2, args.length());
-  CONVERT_ARG_CHECKED(Simd128Value, x, 0);
-  CONVERT_ARG_CHECKED(Simd128Value, y, 1);
-  return Smi::FromInt(x->Equals(y) ? EQUAL : NOT_EQUAL);
-}
-
-
 RUNTIME_FUNCTION(Runtime_SimdSameValue) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(Simd128Value, a, 0);
   bool result = false;
   // args[1] is of unknown type.
   if (args[1]->IsSimd128Value()) {
     Simd128Value* b = Simd128Value::cast(args[1]);
     if (a->map() == b->map()) {
       if (a->IsFloat32x4()) {
@@ skipping 877 matching lines @@
 SIMD_LOADN_STOREN_TYPES(SIMD_LOAD3_FUNCTION)
 SIMD_NUMERIC_TYPES(SIMD_STORE_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE1_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE2_FUNCTION)
 SIMD_LOADN_STOREN_TYPES(SIMD_STORE3_FUNCTION)
 
 //-------------------------------------------------------------------
 
 }  // namespace internal
 }  // namespace v8