[cleanup] Drop handwritten KeyedStoreIC code

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
diff --git a/src/arm/macro-assembler-arm.h b/src/arm/macro-assembler-arm.h
index 4f0ee82c000422f792993af20762f6d2c87568f9..5511bf1a47321f70ff34ec8cc75d7e30b1305a16 100644
--- a/src/arm/macro-assembler-arm.h
+++ b/src/arm/macro-assembler-arm.h
@@ -635,17 +635,6 @@ class MacroAssembler: public Assembler {
     LoadNativeContextSlot(Context::GLOBAL_PROXY_INDEX, 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);
-
   void LoadNativeContextSlot(int index, Register dst);
 
   // Load the initial map from the global function. The registers
@@ -884,29 +873,6 @@ class MacroAssembler: public Assembler {
                            Register type_reg,
                            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,
-                               Register scratch,
-                               Label* fail);
-
-  // 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,
-                            Register scratch,
-                            Label* fail);
-
-  // 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 value_reg,
-                                   Register key_reg,
-                                   Register elements_reg,
-                                   Register scratch1,
-                                   LowDwVfpRegister double_scratch,
-                                   Label* fail,
-                                   int elements_offset = 0);
-
   // Compare an object's map with the specified map and its transitioned
   // elements maps if mode is ALLOW_ELEMENT_TRANSITION_MAPS. Condition flags are
   // set with result of map compare. If multiple map compares are required, the
@@ -1287,10 +1253,6 @@ class MacroAssembler: public Assembler {
   // Souce and destination can be the same register.
   void UntagAndJumpIfSmi(Register dst, Register src, Label* smi_case);
 
-  // Untag the source value into destination and jump if source is not a smi.
-  // Souce and destination can be the same register.
-  void UntagAndJumpIfNotSmi(Register dst, Register src, Label* non_smi_case);
-
   // Test if the register contains a smi (Z == 0 (eq) if true).
   inline void SmiTst(Register value) {
     tst(value, Operand(kSmiTagMask));
@@ -1464,20 +1426,6 @@ class MacroAssembler: public Assembler {
                                        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);
-    b(eq, 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);
-
   // Loads the constant pool pointer (pp) register.
   void LoadConstantPoolPointerRegisterFromCodeTargetAddress(
       Register code_target_address);