[refactoring] Split CodeAssemblerState out of CodeAssembler

src/builtins/builtins-handler.cc

 // Copyright 2016 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/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/keyed-store-generic.h"
 
 namespace v8 {
 namespace internal {
 
 void Builtins::Generate_KeyedLoadIC_Megamorphic_TF(
-    CodeStubAssembler* assembler) {
+    compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef LoadWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* receiver = assembler.Parameter(Descriptor::kReceiver);
+  Node* name = assembler.Parameter(Descriptor::kName);
+  Node* slot = assembler.Parameter(Descriptor::kSlot);
+  Node* vector = assembler.Parameter(Descriptor::kVector);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
   CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
-  assembler->KeyedLoadICGeneric(&p);
+  assembler.KeyedLoadICGeneric(&p);
 }
 
 void Builtins::Generate_KeyedLoadIC_Miss(MacroAssembler* masm) {
   KeyedLoadIC::GenerateMiss(masm);
 }
 void Builtins::Generate_KeyedLoadIC_Slow(MacroAssembler* masm) {
   KeyedLoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, SLOPPY);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMegamorphic(masm, STRICT);
 }
 
-void KeyedStoreICMegamorphic(CodeStubAssembler* assembler, LanguageMode mode) {
-  typedef compiler::Node Node;
-  typedef StoreWithVectorDescriptor Descriptor;
-
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* value = assembler->Parameter(Descriptor::kValue);
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
-
-  CodeStubAssembler::StoreICParameters p(context, receiver, name, value, slot,
-                                         vector);
-  KeyedStoreGenericGenerator::Generate(assembler, &p, mode);
-}
-
 void Builtins::Generate_KeyedStoreIC_Megamorphic_TF(
-    CodeStubAssembler* assembler) {
-  KeyedStoreICMegamorphic(assembler, SLOPPY);
+    compiler::CodeAssemblerState* state) {
+  KeyedStoreGenericGenerator::Generate(state, SLOPPY);
 }
 
 void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict_TF(
-    CodeStubAssembler* assembler) {
-  KeyedStoreICMegamorphic(assembler, STRICT);
+    compiler::CodeAssemblerState* state) {
+  KeyedStoreGenericGenerator::Generate(state, STRICT);
 }
 
 void Builtins::Generate_KeyedStoreIC_Miss(MacroAssembler* masm) {
   KeyedStoreIC::GenerateMiss(masm);
 }
 
 void Builtins::Generate_KeyedStoreIC_Slow(MacroAssembler* masm) {
   KeyedStoreIC::GenerateSlow(masm);
 }
 
-void Builtins::Generate_LoadGlobalIC_Miss(CodeStubAssembler* assembler) {
+void Builtins::Generate_LoadGlobalIC_Miss(compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef LoadGlobalWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* slot = assembler.Parameter(Descriptor::kSlot);
+  Node* vector = assembler.Parameter(Descriptor::kVector);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
-  assembler->TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, slot,
-                             vector);
+  assembler.TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, slot, vector);
 }
 
-void Builtins::Generate_LoadGlobalIC_Slow(CodeStubAssembler* assembler) {
+void Builtins::Generate_LoadGlobalIC_Slow(compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef LoadGlobalWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* slot = assembler.Parameter(Descriptor::kSlot);
+  Node* vector = assembler.Parameter(Descriptor::kVector);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
-  assembler->TailCallRuntime(Runtime::kLoadGlobalIC_Slow, context, slot,
-                             vector);
+  assembler.TailCallRuntime(Runtime::kLoadGlobalIC_Slow, context, slot, vector);
 }
 
 void Builtins::Generate_LoadIC_Getter_ForDeopt(MacroAssembler* masm) {
   NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(masm);
 }
 
-void Builtins::Generate_LoadIC_Miss(CodeStubAssembler* assembler) {
+void Builtins::Generate_LoadIC_Miss(compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef LoadWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* receiver = assembler.Parameter(Descriptor::kReceiver);
+  Node* name = assembler.Parameter(Descriptor::kName);
+  Node* slot = assembler.Parameter(Descriptor::kSlot);
+  Node* vector = assembler.Parameter(Descriptor::kVector);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
-  assembler->TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
-                             slot, vector);
+  assembler.TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
+                            slot, vector);
 }
 
 void Builtins::Generate_LoadIC_Normal(MacroAssembler* masm) {
   LoadIC::GenerateNormal(masm);
 }
 
-void Builtins::Generate_LoadIC_Slow(CodeStubAssembler* assembler) {
+void Builtins::Generate_LoadIC_Slow(compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef LoadWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* receiver = assembler.Parameter(Descriptor::kReceiver);
+  Node* name = assembler.Parameter(Descriptor::kName);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
-  assembler->TailCallRuntime(Runtime::kGetProperty, context, receiver, name);
+  assembler.TailCallRuntime(Runtime::kGetProperty, context, receiver, name);
 }
 
-void Builtins::Generate_StoreIC_Miss(CodeStubAssembler* assembler) {
+void Builtins::Generate_StoreIC_Miss(compiler::CodeAssemblerState* state) {
   typedef compiler::Node Node;
   typedef StoreWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* value = assembler->Parameter(Descriptor::kValue);
-  Node* slot = assembler->Parameter(Descriptor::kSlot);
-  Node* vector = assembler->Parameter(Descriptor::kVector);
-  Node* context = assembler->Parameter(Descriptor::kContext);
+  Node* receiver = assembler.Parameter(Descriptor::kReceiver);
+  Node* name = assembler.Parameter(Descriptor::kName);
+  Node* value = assembler.Parameter(Descriptor::kValue);
+  Node* slot = assembler.Parameter(Descriptor::kSlot);
+  Node* vector = assembler.Parameter(Descriptor::kVector);
+  Node* context = assembler.Parameter(Descriptor::kContext);
 
-  assembler->TailCallRuntime(Runtime::kStoreIC_Miss, context, value, slot,
-                             vector, receiver, name);
+  assembler.TailCallRuntime(Runtime::kStoreIC_Miss, context, value, slot,
+                            vector, receiver, name);
 }
 
 void Builtins::Generate_StoreIC_Normal(MacroAssembler* masm) {
   StoreIC::GenerateNormal(masm);
 }
 
 void Builtins::Generate_StoreIC_Setter_ForDeopt(MacroAssembler* masm) {
   NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(masm);
 }
 
 namespace {
-void Generate_StoreIC_Slow(CodeStubAssembler* assembler,
+void Generate_StoreIC_Slow(compiler::CodeAssemblerState* state,
                            LanguageMode language_mode) {
   typedef compiler::Node Node;
   typedef StoreWithVectorDescriptor Descriptor;
+  CodeStubAssembler assembler(state);
 
-  Node* receiver = assembler->Parameter(Descriptor::kReceiver);
-  Node* name = assembler->Parameter(Descriptor::kName);
-  Node* value = assembler->Parameter(Descriptor::kValue);
-  Node* context = assembler->Parameter(Descriptor::kContext);
-  Node* lang_mode = assembler->SmiConstant(Smi::FromInt(language_mode));
+  Node* receiver = assembler.Parameter(Descriptor::kReceiver);
+  Node* name = assembler.Parameter(Descriptor::kName);
+  Node* value = assembler.Parameter(Descriptor::kValue);
+  Node* context = assembler.Parameter(Descriptor::kContext);
+  Node* lang_mode = assembler.SmiConstant(Smi::FromInt(language_mode));
 
   // The slow case calls into the runtime to complete the store without causing
   // an IC miss that would otherwise cause a transition to the generic stub.
-  assembler->TailCallRuntime(Runtime::kSetProperty, context, receiver, name,
-                             value, lang_mode);
+  assembler.TailCallRuntime(Runtime::kSetProperty, context, receiver, name,
+                            value, lang_mode);
 }
 }  // anonymous namespace
 
-void Builtins::Generate_StoreIC_SlowSloppy(CodeStubAssembler* assembler) {
-  Generate_StoreIC_Slow(assembler, SLOPPY);
+void Builtins::Generate_StoreIC_SlowSloppy(
+    compiler::CodeAssemblerState* state) {
+  Generate_StoreIC_Slow(state, SLOPPY);
 }
 
-void Builtins::Generate_StoreIC_SlowStrict(CodeStubAssembler* assembler) {
-  Generate_StoreIC_Slow(assembler, STRICT);
+void Builtins::Generate_StoreIC_SlowStrict(
+    compiler::CodeAssemblerState* state) {
+  Generate_StoreIC_Slow(state, STRICT);
 }
 
 }  // namespace internal
 }  // namespace v8