Move FastAccessorAssembler from RawMachineAssembler to CodeStubAssembler.

src/compiler/code-stub-assembler.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/compiler/code-stub-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 10 matching lines @@
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
                                      const CallInterfaceDescriptor& descriptor,
                                      Code::Flags flags, const char* name,
                                      size_t result_size)
-    : raw_assembler_(new RawMachineAssembler(
-          isolate, new (zone) Graph(zone),
+    : CodeStubAssembler(
+          isolate, zone,
           Linkage::GetStubCallDescriptor(
               isolate, zone, descriptor, descriptor.GetStackParameterCount(),
               CallDescriptor::kNoFlags, Operator::kNoProperties,
-              MachineType::AnyTagged(), result_size))),
+              MachineType::AnyTagged(), result_size),
+          flags, name) {}
+
+CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
+                                     int parameter_count, Code::Flags flags,
+                                     const char* name)
+    : CodeStubAssembler(isolate, zone, Linkage::GetJSCallDescriptor(
+                                           zone, false, parameter_count,
+                                           CallDescriptor::kNoFlags),
+                        flags, name) {}
+
+CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
+                                     CallDescriptor* call_descriptor,
+                                     Code::Flags flags, const char* name)
+    : raw_assembler_(new RawMachineAssembler(isolate, new (zone) Graph(zone),
+                                             call_descriptor)),
       flags_(flags),
       name_(name),
       code_generated_(false),
       variables_(zone) {}
 
 CodeStubAssembler::~CodeStubAssembler() {}
 
 void CodeStubAssembler::CallPrologue() {}
 
 void CodeStubAssembler::CallEpilogue() {}
@@ skipping 32 matching lines @@
 
 
 Node* CodeStubAssembler::BooleanConstant(bool value) {
   return raw_assembler_->BooleanConstant(value);
 }
 
 Node* CodeStubAssembler::ExternalConstant(ExternalReference address) {
   return raw_assembler_->ExternalConstant(address);
 }
 
+Node* CodeStubAssembler::NullConstant() {
+  return LoadRoot(Heap::kNullValueRootIndex);
+}
+
+Node* CodeStubAssembler::UndefinedConstant() {
+  return LoadRoot(Heap::kUndefinedValueRootIndex);
+}
+
 Node* CodeStubAssembler::Parameter(int value) {
   return raw_assembler_->Parameter(value);
 }
 
 
 void CodeStubAssembler::Return(Node* value) {
   return raw_assembler_->Return(value);
 }
 
 void CodeStubAssembler::Bind(CodeStubAssembler::Label* label) {
@@ skipping 45 matching lines @@
   return WordEqual(raw_assembler_->WordAnd(a, Int32Constant(kSmiTagMask)),
                    Int32Constant(0));
 }
 
 Node* CodeStubAssembler::LoadBufferObject(Node* buffer, int offset) {
   return raw_assembler_->Load(MachineType::AnyTagged(), buffer,
                               IntPtrConstant(offset));
 }
 
 Node* CodeStubAssembler::LoadObjectField(Node* object, int offset) {
-  return raw_assembler_->Load(MachineType::AnyTagged(), object,
-                              IntPtrConstant(offset - kHeapObjectTag));
+  return LoadObjectFieldTyped(object, offset, MachineType::AnyTagged());
+}
+
+Node* CodeStubAssembler::LoadObjectFieldTyped(Node* object, int offset,
+                                              MachineType rep) {
+  return LoadNativeFieldTyped(object, offset - kHeapObjectTag, rep);
+}
+
+Node* CodeStubAssembler::LoadNativeFieldTyped(Node* object, int offset,
+                                              MachineType rep) {
+  return raw_assembler_->Load(rep, object, IntPtrConstant(offset));
 }
 
 Node* CodeStubAssembler::LoadFixedArrayElementSmiIndex(Node* object,
                                                        Node* smi_index,
                                                        int additional_offset) {
   Node* header_size = raw_assembler_->Int32Constant(
       additional_offset + FixedArray::kHeaderSize - kHeapObjectTag);
   Node* scaled_index =
       (kSmiShiftSize == 0)
           ? raw_assembler_->Word32Shl(
@@ skipping 440 matching lines @@
       }
     }
   }
 
   bound_ = true;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8