[stubs] Remove unused StoreGlobalViaContextStub.

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/code-stub-assembler.h"
@@ skipping 66 matching lines @@
   V(LoadFastElement)                          \
   V(LoadField)                                \
   /* These should never be ported to TF */    \
   /* because they are either used only by */  \
   /* FCG/Crankshaft or are deprecated */      \
   V(BinaryOpIC)                               \
   V(BinaryOpWithAllocationSite)               \
   V(ToBooleanIC)                              \
   V(RegExpConstructResult)                    \
   V(TransitionElementsKind)                   \
-  V(StoreGlobalViaContext)                    \
   /* --- TurboFanCodeStubs --- */             \
   V(AllocateHeapNumber)                       \
   V(AllocateFloat32x4)                        \
   V(AllocateInt32x4)                          \
   V(AllocateUint32x4)                         \
   V(AllocateBool32x4)                         \
   V(AllocateInt16x8)                          \
   V(AllocateUint16x8)                         \
   V(AllocateBool16x8)                         \
   V(AllocateInt8x16)                          \
@@ skipping 1379 matching lines @@
  private:
   class CellTypeBits : public BitField<PropertyCellType, 0, 2> {};
   class ConstantTypeBits
       : public BitField<PropertyCellConstantType, CellTypeBits::kNext, 2> {};
   class CheckGlobalBits : public BitField<bool, ConstantTypeBits::kNext, 1> {};
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreWithVector);
   DEFINE_TURBOFAN_CODE_STUB(StoreGlobal, TurboFanCodeStub);
 };
 
-// TODO(ishell): remove, once StoreGlobalIC is implemented.
-class StoreGlobalViaContextStub final : public PlatformCodeStub {
- public:
-  static const int kMaximumDepth = 15;
-
-  StoreGlobalViaContextStub(Isolate* isolate, int depth,
-                            LanguageMode language_mode)
-      : PlatformCodeStub(isolate) {
-    minor_key_ =
-        DepthBits::encode(depth) | LanguageModeBits::encode(language_mode);
-  }
-
-  int depth() const { return DepthBits::decode(minor_key_); }
-  LanguageMode language_mode() const {
-    return LanguageModeBits::decode(minor_key_);
-  }
-
- private:
-  class DepthBits : public BitField<int, 0, 4> {};
-  STATIC_ASSERT(DepthBits::kMax == kMaximumDepth);
-  class LanguageModeBits : public BitField<LanguageMode, 4, 1> {};
-  STATIC_ASSERT(LANGUAGE_END == 2);
-
-  DEFINE_CALL_INTERFACE_DESCRIPTOR(StoreGlobalViaContext);
-  DEFINE_PLATFORM_CODE_STUB(StoreGlobalViaContext, PlatformCodeStub);
-};
-
 class CallApiCallbackStub : public PlatformCodeStub {
  public:
   static const int kArgBits = 3;
   static const int kArgMax = (1 << kArgBits) - 1;
 
   // CallApiCallbackStub for regular setters and getters.
   CallApiCallbackStub(Isolate* isolate, bool is_store, bool call_data_undefined,
                       bool is_lazy)
       : CallApiCallbackStub(isolate, is_store ? 1 : 0, is_store,
                             call_data_undefined, is_lazy) {}
@@ skipping 1306 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromMachineType(MachineType type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_