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))),
-      flags_(flags),
-      name_(name),
-      code_generated_(false),
-      variables_(zone) {}
+              MachineType::AnyTagged(), result_size),
+          flags, name) {}
 
 CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
                                      int parameter_count, Code::Flags flags,
                                      const char* name)
-    : raw_assembler_(new RawMachineAssembler(
-          isolate, new (zone) Graph(zone),
-          Linkage::GetJSCallDescriptor(zone, false, parameter_count,
-                                       CallDescriptor::kNoFlags))),
+    : 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 43 matching lines @@
 }
 
 Node* CodeStubAssembler::Float64Constant(double value) {
   return raw_assembler_->Float64Constant(value);
 }
 
 Node* CodeStubAssembler::HeapNumberMapConstant() {
   return HeapConstant(isolate()->factory()->heap_number_map());
 }
 
+Node* CodeStubAssembler::NullConstant() {
+  return LoadRoot(Heap::kNullValueRootIndex);
+}
+
+Node* CodeStubAssembler::UndefinedConstant() {
+  return LoadRoot(Heap::kUndefinedValueRootIndex);
+}
+
 Node* CodeStubAssembler::Parameter(int value) {
   return raw_assembler_->Parameter(value);
 }
 
+Node* CodeStubAssembler::ContextParameter() {
+  const CallDescriptor* descriptor = raw_assembler_->call_descriptor();
+  DCHECK(descriptor->IsJSFunctionCall());
+
+  return Parameter(Linkage::GetJSCallContextParamIndex(
+      static_cast<int>(descriptor->JSParameterCount())));
+}
 
 void CodeStubAssembler::Return(Node* value) {
   return raw_assembler_->Return(value);
 }
 
 void CodeStubAssembler::Bind(CodeStubAssembler::Label* label) {
   return label->Bind();
 }
 
 Node* CodeStubAssembler::LoadFramePointer() {
@@ skipping 74 matching lines @@
 #define DEFINE_CODE_STUB_ASSEMBER_UNARY_OP(name) \
   Node* CodeStubAssembler::name(Node* a) { return raw_assembler_->name(a); }
 CODE_STUB_ASSEMBLER_UNARY_OP_LIST(DEFINE_CODE_STUB_ASSEMBER_UNARY_OP)
 #undef DEFINE_CODE_STUB_ASSEMBER_UNARY_OP
 
 Node* CodeStubAssembler::WordIsSmi(Node* a) {
   return WordEqual(raw_assembler_->WordAnd(a, IntPtrConstant(kSmiTagMask)),
                    IntPtrConstant(0));
 }
 
-Node* CodeStubAssembler::LoadBufferObject(Node* buffer, int offset) {
-  return raw_assembler_->Load(MachineType::AnyTagged(), buffer,
-                              IntPtrConstant(offset));
+Node* CodeStubAssembler::LoadBufferObject(Node* buffer, int offset,
+                                          MachineType rep) {
+  return raw_assembler_->Load(rep, buffer, IntPtrConstant(offset));
 }
 
-Node* CodeStubAssembler::LoadObjectField(Node* object, int offset) {
-  return raw_assembler_->Load(MachineType::AnyTagged(), object,
+Node* CodeStubAssembler::LoadObjectField(Node* object, int offset,
+                                         MachineType rep) {
+  return raw_assembler_->Load(rep, object,
                               IntPtrConstant(offset - kHeapObjectTag));
 }
 
 Node* CodeStubAssembler::LoadHeapNumberValue(Node* object) {
   return Load(MachineType::Float64(), object,
               IntPtrConstant(HeapNumber::kValueOffset - kHeapObjectTag));
 }
 
 Node* CodeStubAssembler::LoadMapInstanceType(Node* map) {
   return Load(MachineType::Uint8(), map,
@@ skipping 700 matching lines @@
       }
     }
   }
 
   bound_ = true;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8