MIPS: Handle single element array growth + transition in generic KeyedStoreIC

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index 24dfceb05eb7225e9c395a2206f820b370a18590..f7d1c12c5c111309d981a1454fabac783371160c 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -772,10 +772,21 @@ class MacroAssembler: public Assembler {
 
   void LoadContext(Register dst, int context_chain_length);
 
-  // Load the initial map for new Arrays of a given type.
-  void LoadGlobalInitialConstructedArrayMap(Register function_in,
-                                            Register scratch,
-                                            Register map_out);
+  // Conditionally load the cached Array transitioned map of type
+  // transitioned_kind from the global context if the map in register
+  // map_in_out is the cached Array map in the global context of
+  // expected_kind.
+  void LoadTransitionedArrayMapConditional(
+      ElementsKind expected_kind,
+      ElementsKind transitioned_kind,
+      Register map_in_out,
+      Register scratch,
+      Label* no_map_match);
+
+  // Load the initial map for new Arrays from a JSFunction.
+  void LoadInitialArrayMap(Register function_in,
+                           Register scratch,
+                           Register map_out);
 
   void LoadGlobalFunction(int index, Register function);