[runtime] Replace COMPARE/COMPARE_STRONG with proper Object::Compare.

src/objects-inl.h

 // 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 7058 matching lines @@
   DCHECK(IsInternalizedString());
   if (HasHashCode()) return this;
   String* canonical = String::cast(READ_FIELD(this, kHashFieldSlot));
   DCHECK(canonical->IsInternalizedString());
   DCHECK(SlowEquals(canonical));
   DCHECK(canonical->HasHashCode());
   return canonical;
 }
 
 
+// static
+Maybe<bool> Object::GreaterThan(Handle<Object> x, Handle<Object> y,
+                                Strength strength) {
+  Maybe<ComparisonResult> result = Compare(x, y, strength);
+  if (result.IsJust()) {
+    switch (result.FromJust()) {
+      case ComparisonResult::kGreaterThan:
+        return Just(true);
+      case ComparisonResult::kLessThan:
+      case ComparisonResult::kEqual:
+      case ComparisonResult::kUndefined:
+        return Just(false);
+    }
+  }
+  return Nothing<bool>();
+}
+
+
+// static
+Maybe<bool> Object::GreaterThanOrEqual(Handle<Object> x, Handle<Object> y,
+                                       Strength strength) {
+  Maybe<ComparisonResult> result = Compare(x, y, strength);
+  if (result.IsJust()) {
+    switch (result.FromJust()) {
+      case ComparisonResult::kEqual:
+      case ComparisonResult::kGreaterThan:
+        return Just(true);
+      case ComparisonResult::kLessThan:
+      case ComparisonResult::kUndefined:
+        return Just(false);
+    }
+  }
+  return Nothing<bool>();
+}
+
+
+// static
+Maybe<bool> Object::LessThan(Handle<Object> x, Handle<Object> y,
+                             Strength strength) {
+  Maybe<ComparisonResult> result = Compare(x, y, strength);
+  if (result.IsJust()) {
+    switch (result.FromJust()) {
+      case ComparisonResult::kLessThan:
+        return Just(true);
+      case ComparisonResult::kEqual:
+      case ComparisonResult::kGreaterThan:
+      case ComparisonResult::kUndefined:
+        return Just(false);
+    }
+  }
+  return Nothing<bool>();
+}
+
+
+// static
+Maybe<bool> Object::LessThanOrEqual(Handle<Object> x, Handle<Object> y,
+                                    Strength strength) {
+  Maybe<ComparisonResult> result = Compare(x, y, strength);
+  if (result.IsJust()) {
+    switch (result.FromJust()) {
+      case ComparisonResult::kEqual:
+      case ComparisonResult::kLessThan:
+        return Just(true);
+      case ComparisonResult::kGreaterThan:
+      case ComparisonResult::kUndefined:
+        return Just(false);
+    }
+  }
+  return Nothing<bool>();
+}
+
+
 MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> object,
                                                  Handle<Name> name,
                                                  LanguageMode language_mode) {
   LookupIterator it =
       LookupIterator::PropertyOrElement(name->GetIsolate(), object, name);
   return GetProperty(&it, language_mode);
 }
 
 
 Maybe<bool> JSReceiver::HasProperty(Handle<JSReceiver> object,
@@ skipping 854 matching lines @@
 #undef READ_INT64_FIELD
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_