Use register parameters in ElementsTransitionGenerator.

src/arm64/ic-arm64.cc

Index: src/arm64/ic-arm64.cc
diff --git a/src/arm64/ic-arm64.cc b/src/arm64/ic-arm64.cc
index 904006122c656408bfb4b865ba84fa66ca63d456..1607e5fb22d631b8d99eafd3706f33b396af4499 100644
--- a/src/arm64/ic-arm64.cc
+++ b/src/arm64/ic-arm64.cc
@@ -1028,10 +1028,10 @@ static void KeyedStoreGenerateGenericHelper(
                                          x10,
                                          x11,
                                          slow);
-  ASSERT(receiver_map.Is(x3));  // Transition code expects map in x3.
   AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
                                                     FAST_DOUBLE_ELEMENTS);
-  ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, slow);
+  ElementsTransitionGenerator::GenerateSmiToDouble(
+      masm, receiver, key, value, receiver_map, mode, slow);
   __ Ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ B(&fast_double_without_map_check);
 
@@ -1043,10 +1043,11 @@ static void KeyedStoreGenerateGenericHelper(
                                          x10,
                                          x11,
                                          slow);
-  ASSERT(receiver_map.Is(x3));  // Transition code expects map in x3.
+
   mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS, FAST_ELEMENTS);
-  ElementsTransitionGenerator::GenerateMapChangeElementsTransition(masm, mode,
-                                                                   slow);
+  ElementsTransitionGenerator::GenerateMapChangeElementsTransition(
+      masm, receiver, key, value, receiver_map, mode, slow);
+
   __ Ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ B(&finish_store);
 
@@ -1060,9 +1061,9 @@ static void KeyedStoreGenerateGenericHelper(
                                          x10,
                                          x11,
                                          slow);
-  ASSERT(receiver_map.Is(x3));  // Transition code expects map in x3.
   mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS);
-  ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, slow);
+  ElementsTransitionGenerator::GenerateDoubleToObject(
+      masm, receiver, key, value, receiver_map, mode, slow);
   __ Ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ B(&finish_store);
 }