Version 3.20.11.1

src/mips/ic-mips.cc

 // Copyright 2012 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 1468 matching lines @@
 
   // 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) {
+  // ---------- S t a t e --------------
+  //  -- a2     : receiver
+  //  -- a3     : target map
+  //  -- ra     : return address
+  // -----------------------------------
+  // Must return the modified receiver in v0.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
+                                                      FAST_DOUBLE_ELEMENTS);
+    ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
+    __ Ret(USE_DELAY_SLOT);
+    __ mov(v0, a2);
+    __ bind(&fail);
+  }
+
+  __ push(a2);
+  __ TailCallRuntime(Runtime::kTransitionElementsSmiToDouble, 1, 1);
+}
+
+
+void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
+    MacroAssembler* masm) {
+  // ---------- S t a t e --------------
+  //  -- a2     : receiver
+  //  -- a3     : target map
+  //  -- ra     : return address
+  // -----------------------------------
+  // Must return the modified receiver in v0.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS,
+                                                      FAST_ELEMENTS);
+    ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
+    __ Ret(USE_DELAY_SLOT);
+    __ mov(v0, a2);
+    __ bind(&fail);
+  }
+
+  __ push(a2);
+  __ TailCallRuntime(Runtime::kTransitionElementsDoubleToObject, 1, 1);
+}
+
+
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm,
                                   StrictModeFlag strict_mode) {
   // ----------- S t a t e -------------
   //  -- a0    : value
   //  -- a1    : receiver
   //  -- a2    : name
   //  -- ra    : return address
   // -----------------------------------
 
   // Get the receiver from the stack and probe the stub cache.
@@ skipping 161 matching lines @@
   } else {
     ASSERT(Assembler::IsBne(branch_instr));
     patcher.ChangeBranchCondition(eq);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS