[stubs] Rip out obsolete CallICState.

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 898 matching lines @@
   }
 
   class ExponentTypeBits : public BitField<ExponentType, 0, 2> {};
 
   DEFINE_PLATFORM_CODE_STUB(MathPow, PlatformCodeStub);
 };
 
 
 class CallICStub: public PlatformCodeStub {
  public:
-  CallICStub(Isolate* isolate, const CallICState& state)
+  CallICStub(Isolate* isolate, ConvertReceiverMode convert_mode,
+             TailCallMode tail_call_mode)
       : PlatformCodeStub(isolate) {
-    minor_key_ = state.GetExtraICState();
+    minor_key_ = ConvertModeBits::encode(convert_mode) |
+                 TailCallModeBits::encode(tail_call_mode);
   }
 
   Code::Kind GetCodeKind() const override { return Code::CALL_IC; }
 
   ExtraICState GetExtraICState() const final {
     return static_cast<ExtraICState>(minor_key_);
   }
 
  protected:
-  ConvertReceiverMode convert_mode() const { return state().convert_mode(); }
-  TailCallMode tail_call_mode() const { return state().tail_call_mode(); }
+  typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits;
+  typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;
 
-  CallICState state() const { return CallICState(GetExtraICState()); }
+  ConvertReceiverMode convert_mode() const {
+    return ConvertModeBits::decode(minor_key_);
+  }
+  TailCallMode tail_call_mode() const {
+    return TailCallModeBits::decode(minor_key_);
+  }
 
   // Code generation helpers.
   void GenerateMiss(MacroAssembler* masm);
   void HandleArrayCase(MacroAssembler* masm, Label* miss);
 
  private:
   void PrintState(std::ostream& os) const override;  // NOLINT
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CallFunctionWithFeedbackAndVector);
   DEFINE_PLATFORM_CODE_STUB(CallIC, PlatformCodeStub);
@@ skipping 645 matching lines @@
 
  private:
   StringCharCodeAtGenerator char_code_at_generator_;
   StringCharFromCodeGenerator char_from_code_generator_;
 
   DISALLOW_COPY_AND_ASSIGN(StringCharAtGenerator);
 };
 
 class CallICTrampolineStub : public TurboFanCodeStub {
  public:
-  CallICTrampolineStub(Isolate* isolate, const CallICState& state)
+  CallICTrampolineStub(Isolate* isolate, ConvertReceiverMode convert_mode,
+                       TailCallMode tail_call_mode)
       : TurboFanCodeStub(isolate) {
-    minor_key_ = state.GetExtraICState();
+    minor_key_ = ConvertModeBits::encode(convert_mode) |
+                 TailCallModeBits::encode(tail_call_mode);
   }
 
   Code::Kind GetCodeKind() const override { return Code::CALL_IC; }
 
   ExtraICState GetExtraICState() const final {
     return static_cast<ExtraICState>(minor_key_);
   }
 
  protected:
-  ConvertReceiverMode convert_mode() const { return state().convert_mode(); }
-  TailCallMode tail_call_mode() const { return state().tail_call_mode(); }
-  CallICState state() const {
-    return CallICState(static_cast<ExtraICState>(minor_key_));
+  typedef BitField<ConvertReceiverMode, 0, 2> ConvertModeBits;
+  typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;
+
+  ConvertReceiverMode convert_mode() const {
+    return ConvertModeBits::decode(minor_key_);
   }
+  TailCallMode tail_call_mode() const {
+    return TailCallModeBits::decode(minor_key_);
+  }
+
+ private:
+  void PrintState(std::ostream& os) const override;  // NOLINT
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(CallFunctionWithFeedback);
   DEFINE_TURBOFAN_CODE_STUB(CallICTrampoline, TurboFanCodeStub);
 };
 
 class DoubleToIStub : public PlatformCodeStub {
  public:
   DoubleToIStub(Isolate* isolate, Register source, Register destination,
                 int offset, bool is_truncating, bool skip_fastpath = false)
       : PlatformCodeStub(isolate) {
@@ skipping 484 matching lines @@
 #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 internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_