StoreIC interface changed on ia32 to take receiver in edx, not on stack.

src/ia32/ic-ia32.cc

 // Copyright 2006-2008 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 1361 matching lines @@
 
   // Perform tail call to the entry.
   __ TailCallRuntime(f, 2, 1);
 }
 
 
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : name
+  //  -- edx    : receiver
   //  -- esp[0] : return address
-  //  -- esp[4] : receiver
   // -----------------------------------
 
-  // Get the receiver from the stack and probe the stub cache.
-  __ mov(edx, Operand(esp, 4));
   Code::Flags flags = Code::ComputeFlags(Code::STORE_IC,
                                          NOT_IN_LOOP,
                                          MONOMORPHIC);
   StubCache::GenerateProbe(masm, flags, edx, ecx, ebx, no_reg);
 
   // Cache miss: Jump to runtime.
   Generate(masm, ExternalReference(IC_Utility(kStoreIC_Miss)));
 }
 
 
 void StoreIC::GenerateExtendStorage(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : transition map
+  //  -- edx    : receiver
   //  -- esp[0] : return address
-  //  -- esp[4] : receiver
   // -----------------------------------
 
   __ pop(ebx);
-  __ push(Operand(esp, 0));  // receiver
+  __ push(edx);  // receiver
   __ push(ecx);  // transition map
   __ push(eax);  // value
   __ push(ebx);  // return address
 
   // Perform tail call to the entry.
   __ TailCallRuntime(
       ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1);
 }
 
 
 void StoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) {
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : name
+  //  -- edx    : receiver
   //  -- esp[0] : return address
-  //  -- esp[4] : receiver
   // -----------------------------------
 
   __ pop(ebx);
-  __ push(Operand(esp, 0));
+  __ push(edx);
   __ push(ecx);
   __ push(eax);
   __ push(ebx);
 
   // Perform tail call to the entry.
   __ TailCallRuntime(f, 3, 1);
 }
 
 
 // Defined in ic.cc.
@@ skipping 35 matching lines @@
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(
       ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal