Use platform specific stubs for vector-based Load/KeyedLoad.

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 67 matching lines @@
   V(LoadFastElement)                        \
   V(MegamorphicLoad)                        \
   V(NameDictionaryLookup)                   \
   V(NumberToString)                         \
   V(RegExpConstructResult)                  \
   V(StoreFastElement)                       \
   V(StoreScriptContextField)                \
   V(StringAdd)                              \
   V(ToBoolean)                              \
   V(TransitionElementsKind)                 \
-  V(VectorKeyedLoad)                        \
-  V(VectorLoad)                             \
+  V(VectorRawKeyedLoad)                     \
+  V(VectorRawLoad)                          \
   /* IC Handler stubs */                    \
   V(LoadConstant)                           \
   V(LoadField)                              \
   V(KeyedLoadSloppyArguments)               \
   V(StoreField)                             \
   V(StoreGlobal)                            \
   V(StoreTransition)                        \
   V(StringLength)                           \
   V(RestParamAccess)
 
@@ skipping 1955 matching lines @@
     if (FLAG_vector_ics) {
       return VectorLoadICDescriptor(isolate());
     }
     return LoadDescriptor(isolate());
   }
 
   DEFINE_HYDROGEN_CODE_STUB(MegamorphicLoad, HydrogenCodeStub);
 };
 
 
-class VectorLoadStub : public HydrogenCodeStub {
+class VectorRawLoadStub : public PlatformCodeStub {
  public:
-  explicit VectorLoadStub(Isolate* isolate, const LoadICState& state)
-      : HydrogenCodeStub(isolate) {
-    set_sub_minor_key(state.GetExtraICState());
+  explicit VectorRawLoadStub(Isolate* isolate, const LoadICState& state)
+      : PlatformCodeStub(isolate) {
+    minor_key_ = state.GetExtraICState();
   }
 
-  Code::Kind GetCodeKind() const OVERRIDE { return Code::LOAD_IC; }
+  void GenerateForTrampoline(MacroAssembler* masm);
 
-  InlineCacheState GetICState() const FINAL { return DEFAULT; }
+  virtual Code::Kind GetCodeKind() const OVERRIDE { return Code::LOAD_IC; }
 
-  ExtraICState GetExtraICState() const FINAL {
-    return static_cast<ExtraICState>(sub_minor_key());
+  virtual InlineCacheState GetICState() const FINAL OVERRIDE { return DEFAULT; }
+
+  virtual ExtraICState GetExtraICState() const FINAL OVERRIDE {
+    return static_cast<ExtraICState>(minor_key_);
   }
 
- private:
-  LoadICState state() const { return LoadICState(GetExtraICState()); }
+  DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorLoadIC);
+  DEFINE_PLATFORM_CODE_STUB(VectorRawLoad, PlatformCodeStub);
 
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorLoadIC);
-  DEFINE_HYDROGEN_CODE_STUB(VectorLoad, HydrogenCodeStub);
+ protected:
+  void GenerateImpl(MacroAssembler* masm, bool in_frame);
 };
 
 
-class VectorKeyedLoadStub : public VectorLoadStub {
+class VectorRawKeyedLoadStub : public PlatformCodeStub {
  public:
-  explicit VectorKeyedLoadStub(Isolate* isolate)
-      : VectorLoadStub(isolate, LoadICState(0)) {}
+  explicit VectorRawKeyedLoadStub(Isolate* isolate)
+      : PlatformCodeStub(isolate) {}
 
-  Code::Kind GetCodeKind() const OVERRIDE { return Code::KEYED_LOAD_IC; }
+  void GenerateForTrampoline(MacroAssembler* masm);
+
+  virtual Code::Kind GetCodeKind() const OVERRIDE {
+    return Code::KEYED_LOAD_IC;
+  }
+
+  virtual InlineCacheState GetICState() const FINAL OVERRIDE { return DEFAULT; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(VectorLoadIC);
-  DEFINE_HYDROGEN_CODE_STUB(VectorKeyedLoad, VectorLoadStub);
+  DEFINE_PLATFORM_CODE_STUB(VectorRawKeyedLoad, PlatformCodeStub);
+
+ protected:
+  void GenerateImpl(MacroAssembler* masm, bool in_frame);
 };
 
 
 class DoubleToIStub : public PlatformCodeStub {
  public:
   DoubleToIStub(Isolate* isolate, Register source, Register destination,
                 int offset, bool is_truncating, bool skip_fastpath = false)
       : PlatformCodeStub(isolate) {
     minor_key_ = SourceRegisterBits::encode(source.code()) |
                  DestinationRegisterBits::encode(destination.code()) |
@@ skipping 625 matching lines @@
 
 #undef DEFINE_CALL_INTERFACE_DESCRIPTOR
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_