A64: Synchronize with r15922.

src/a64/ic-a64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1322 matching lines @@
   __ Push(x2, x1, x0);
 
   // The slow case calls into the runtime to complete the store without causing
   // an IC miss that would otherwise cause a transition to the generic stub.
   ExternalReference ref =
       ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
-void KeyedStoreIC::GenerateTransitionElementsSmiToDouble(MacroAssembler* masm) {
-  ASM_LOCATION("KeyedStoreIC::GenerateTransitionElementsSmiToDouble");
-  // ---------- S t a t e --------------
-  //  -- lr     : return address
-  //  -- x0     : value
-  //  -- x1     : key
-  //  -- x2     : receiver
-  //  -- x3     : target map
-  // -----------------------------------
-  // Must return the modified receiver in x0.
-  Register receiver = x2;
-
-  if (!FLAG_trace_elements_transitions) {
-    Label fail;
-    AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
-                                                      FAST_DOUBLE_ELEMENTS);
-    ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
-    __ Mov(x0, receiver);
-    __ Ret();
-    __ Bind(&fail);
-  }
-
-  __ Push(receiver);
-  __ TailCallRuntime(Runtime::kTransitionElementsSmiToDouble, 1, 1);
-}
-
-
-void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
-    MacroAssembler* masm) {
-  ASM_LOCATION("KeyedStoreIC::GenerateTransitionElementsDoubleToObject");
-  // ---------- S t a t e --------------
-  //  -- x2     : receiver
-  //  -- x3     : target map
-  //  -- lr     : return address
-  // -----------------------------------
-  // Must return the modified receiver in r0.
-  Register receiver = x2;
-
-  if (!FLAG_trace_elements_transitions) {
-    Label fail;
-    AllocationSiteMode mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS,
-                                                      FAST_ELEMENTS);
-    ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
-    __ Mov(x0, receiver);
-    __ Ret();
-    __ Bind(&fail);
-  }
-
-  __ Push(receiver);
-  __ TailCallRuntime(Runtime::kTransitionElementsDoubleToObject, 1, 1);
-}
-
-
 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
                                               StrictModeFlag strict_mode) {
   ASM_LOCATION("KeyedStoreIC::GenerateRuntimeSetProperty");
   // ---------- S t a t e --------------
   //  -- x0     : value
   //  -- x1     : key
   //  -- x2     : receiver
   //  -- lr     : return address
   // -----------------------------------
 
@@ skipping 443 matching lines @@
     ASSERT(to_patch->Mask(TestBranchMask) == TBNZ);
     // This is JumpIfSmi(smi_reg, branch_imm).
     patcher.tbz(smi_reg, 0, branch_imm);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64