[KeyedLoadIC] Support Smi "handlers" for simple field loads

src/code-stubs.cc

 // 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.
 
 #include "src/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/code-factory.h"
@@ skipping 451 matching lines @@
 
   Node* slot = assembler->Parameter(0);
   Node* vector = assembler->Parameter(1);
   Node* context = assembler->Parameter(2);
 
   CodeStubAssembler::LoadICParameters p(context, nullptr, nullptr, slot,
                                         vector);
   assembler->LoadGlobalIC(&p);
 }
 
+void KeyedLoadICTrampolineTFStub::GenerateAssembly(
+    CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+
+  Node* receiver = assembler->Parameter(0);

[Igor Sheludko, 2016/07/26 16:25:11]

Please use Descriptor::ParameterIndices constants.

[Jakob Kummerow, 2016/07/26 17:10:40]

Done.

+  Node* name = assembler->Parameter(1);
+  Node* slot = assembler->Parameter(2);
+  Node* context = assembler->Parameter(3);
+  Node* vector = assembler->LoadTypeFeedbackVectorForStub();
+
+  CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
+  assembler->KeyedLoadIC(&p);
+}
+
+void KeyedLoadICTFStub::GenerateAssembly(CodeStubAssembler* assembler) const {
+  typedef compiler::Node Node;
+
+  Node* receiver = assembler->Parameter(0);

[Igor Sheludko, 2016/07/26 16:25:11]

Same here.

[Jakob Kummerow, 2016/07/26 17:10:40]

Done.

+  Node* name = assembler->Parameter(1);
+  Node* slot = assembler->Parameter(2);
+  Node* vector = assembler->Parameter(3);
+  Node* context = assembler->Parameter(4);
+
+  CodeStubAssembler::LoadICParameters p(context, receiver, name, slot, vector);
+  assembler->KeyedLoadIC(&p);
+}
+
 void AllocateHeapNumberStub::GenerateAssembly(
     CodeStubAssembler* assembler) const {
   typedef compiler::Node Node;
 
   Node* result = assembler->AllocateHeapNumber();
   assembler->Return(result);
 }
 
 #define SIMD128_GEN_ASM(TYPE, Type, type, lane_count, lane_type)            \
   void Allocate##Type##Stub::GenerateAssembly(CodeStubAssembler* assembler) \
@@ skipping 4380 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8