[turbofan] Introduce simplified NumberBitwise{Or,Xor,And} operators.

src/compiler/access-builder.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.
 
 #include "src/compiler/access-builder.h"
 #include "src/types-inl.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 50 matching lines @@
 FieldAccess AccessBuilder::ForJSDateField(JSDate::FieldIndex index) {
   FieldAccess access = {kTaggedBase,
                         JSDate::kValueOffset + index * kPointerSize,
                         MaybeHandle<Name>(), Type::Number(), kMachAnyTagged};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForFixedArrayLength(Zone* zone) {
-  STATIC_ASSERT(FixedArray::kMaxLength <= 1 << 30);
   FieldAccess access = {
       kTaggedBase, FixedArray::kLengthOffset, MaybeHandle<Name>(),
       Type::Intersect(Type::Range(0, FixedArray::kMaxLength, zone),
                       Type::TaggedSigned(), zone),
       kMachAnyTagged};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForDescriptorArrayEnumCache() {
   FieldAccess access = {kTaggedBase, DescriptorArray::kEnumCacheOffset,
                         Handle<Name>(), Type::TaggedPointer(), kMachAnyTagged};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForDescriptorArrayEnumCacheBridgeCache() {
   FieldAccess access = {kTaggedBase,
                         DescriptorArray::kEnumCacheBridgeCacheOffset,
                         Handle<Name>(), Type::TaggedPointer(), kMachAnyTagged};
   return access;
 }
 
 
 // static
-FieldAccess AccessBuilder::ForMapBitField3() {
-  FieldAccess access = {kTaggedBase, Map::kBitField3Offset, Handle<Name>(),
-                        Type::UntaggedUnsigned32(), kMachUint32};
+FieldAccess AccessBuilder::ForMapBitField3(Zone* zone) {
+  FieldAccess access = {
+      kTaggedBase, Map::kBitField3Offset, Handle<Name>(),
+      Type::Intersect(Type::Signed32(), Type::UntaggedSigned32(), zone),
+      kMachInt32};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForMapDescriptors() {
   FieldAccess access = {kTaggedBase, Map::kDescriptorsOffset, Handle<Name>(),
                         Type::TaggedPointer(), kMachAnyTagged};
   return access;
 }
@@ skipping 187 matching lines @@
 // static
 FieldAccess AccessBuilder::ForFrameMarker() {
   FieldAccess access = {kUntaggedBase, StandardFrameConstants::kMarkerOffset,
                         MaybeHandle<Name>(), Type::Tagged(), kMachAnyTagged};
   return access;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8