[cleanup] Drop handwritten KeyedStoreIC code

src/x87/macro-assembler-x87.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_X87_MACRO_ASSEMBLER_X87_H_
 #define V8_X87_MACRO_ASSEMBLER_X87_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 245 matching lines @@
   // Leave the current exit frame. Expects the return value in
   // register eax (untouched).
   void LeaveApiExitFrame(bool restore_context);
 
   // Find the function context up the context chain.
   void LoadContext(Register dst, int context_chain_length);
 
   // Load the global proxy from the current context.
   void LoadGlobalProxy(Register dst);
 
-  // Conditionally load the cached Array transitioned map of type
-  // transitioned_kind from the native context if the map in register
-  // map_in_out is the cached Array map in the native context of
-  // expected_kind.
-  void LoadTransitionedArrayMapConditional(ElementsKind expected_kind,
-                                           ElementsKind transitioned_kind,
-                                           Register map_in_out,
-                                           Register scratch,
-                                           Label* no_map_match);
-
   // Load the global function with the given index.
   void LoadGlobalFunction(int index, Register function);
 
   // Load the initial map from the global function. The registers
   // function and map can be the same.
   void LoadGlobalFunctionInitialMap(Register function, Register map);
 
   // Push and pop the registers that can hold pointers.
   void PushSafepointRegisters() { pushad(); }
   void PopSafepointRegisters() { popad(); }
@@ skipping 88 matching lines @@
   void SafeMove(Register dst, const Immediate& x);
   void SafePush(const Immediate& x);
 
   // Compare object type for heap object.
   // Incoming register is heap_object and outgoing register is map.
   void CmpObjectType(Register heap_object, InstanceType type, Register map);
 
   // Compare instance type for map.
   void CmpInstanceType(Register map, InstanceType type);
 
-  // Check if a map for a JSObject indicates that the object can have both smi
-  // and HeapObject elements.  Jump to the specified label if it does not.
-  void CheckFastObjectElements(Register map, Label* fail,
-                               Label::Distance distance = Label::kFar);
-
-  // Check if a map for a JSObject indicates that the object has fast smi only
-  // elements.  Jump to the specified label if it does not.
-  void CheckFastSmiElements(Register map, Label* fail,
-                            Label::Distance distance = Label::kFar);
-
-  // Check to see if maybe_number can be stored as a double in
-  // FastDoubleElements. If it can, store it at the index specified by key in
-  // the FastDoubleElements array elements, otherwise jump to fail.
-  void StoreNumberToDoubleElements(Register maybe_number, Register elements,
-                                   Register key, Register scratch, Label* fail,
-                                   int offset = 0);
-
   // Compare an object's map with the specified map.
   void CompareMap(Register obj, Handle<Map> map);
 
   // Check if the map of an object is equal to a specified map and branch to
   // label if not. Skip the smi check if not required (object is known to be a
   // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match
   // against maps that are ElementsKind transition maps of the specified map.
   void CheckMap(Register obj, Handle<Map> map, Label* fail,
                 SmiCheckType smi_check_type);
 
@@ skipping 504 matching lines @@
   // AllocationMemento support. Arrays may have an associated
   // AllocationMemento object that can be checked for in order to pretransition
   // to another type.
   // On entry, receiver_reg should point to the array object.
   // scratch_reg gets clobbered.
   // If allocation info is present, conditional code is set to equal.
   void TestJSArrayForAllocationMemento(Register receiver_reg,
                                        Register scratch_reg,
                                        Label* no_memento_found);
 
-  void JumpIfJSArrayHasAllocationMemento(Register receiver_reg,
-                                         Register scratch_reg,
-                                         Label* memento_found) {
-    Label no_memento_found;
-    TestJSArrayForAllocationMemento(receiver_reg, scratch_reg,
-                                    &no_memento_found);
-    j(equal, memento_found);
-    bind(&no_memento_found);
-  }
-
-  // Jumps to found label if a prototype map has dictionary elements.
-  void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
-                                        Register scratch1, Label* found);
-
  private:
   bool generating_stub_;
   bool has_frame_;
   // This handle will be patched with the code object on installation.
   Handle<Object> code_object_;
 
   // Helper functions for generating invokes.
   void InvokePrologue(const ParameterCount& expected,
                       const ParameterCount& actual, Label* done,
                       bool* definitely_mismatches, InvokeFlag flag,
@@ skipping 83 matching lines @@
 inline Operand NativeContextOperand() {
   return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX);
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_X87_MACRO_ASSEMBLER_X87_H_