Change KeyedStoreIC interface to take value, key, and receiver in registers.

src/ia32/stub-cache-ia32.cc

 // Copyright 2006-2009 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 1673 matching lines @@
   return GetCode(NORMAL, name);
 }
 
 
 Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object,
                                                   int index,
                                                   Map* transition,
                                                   String* name) {
   // ----------- S t a t e -------------
   //  -- eax    : value
+  //  -- ecx    : key
+  //  -- edx    : receiver
   //  -- esp[0] : return address
-  //  -- esp[4] : key
-  //  -- esp[8] : receiver
   // -----------------------------------
   Label miss;
 
   __ IncrementCounter(&Counters::keyed_store_field, 1);
 
-  // Get the name from the stack.
-  __ mov(ecx, Operand(esp, 1 * kPointerSize));
   // Check that the name has not changed.
   __ cmp(Operand(ecx), Immediate(Handle<String>(name)));
   __ j(not_equal, &miss, not_taken);
 
-  // Get the object from the stack.
-  __ mov(edx, Operand(esp, 2 * kPointerSize));
-
   // Generate store field code.  Trashes the name register.
   GenerateStoreField(masm(),
                      object,
                      index,
                      transition,
                      edx, ecx, ebx,
                      &miss);
 
   // Handle store cache miss.
   __ bind(&miss);
@@ skipping 483 matching lines @@
   __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal