Change KeyedLoadIC interface on ia32 to take receiver and name in registers.

src/ia32/builtins-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 627 matching lines @@
 
   // Push the receiver.
   __ bind(&push_receiver);
   __ push(ebx);
 
   // Copy all arguments from the array to the stack.
   Label entry, loop;
   __ mov(eax, Operand(ebp, kIndexOffset));
   __ jmp(&entry);
   __ bind(&loop);
-  __ mov(ecx, Operand(ebp, 2 * kPointerSize));  // load arguments
-  __ push(ecx);
-  __ push(eax);
+  __ mov(edx, Operand(ebp, 2 * kPointerSize));  // load arguments
 
   // Use inline caching to speed up access to arguments.
   Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize));
   __ call(ic, RelocInfo::CODE_TARGET);
   // It is important that we do not have a test instruction after the
   // call.  A test instruction after the call is used to indicate that
   // we have generated an inline version of the keyed load.  In this
   // case, we know that we are not generating a test instruction next.
 
-  // Remove IC arguments from the stack and push the nth argument.
-  __ add(Operand(esp), Immediate(2 * kPointerSize));
+  // Push the nth argument.
   __ push(eax);
 
   // Update the index on the stack and in register eax.
   __ mov(eax, Operand(ebp, kIndexOffset));
   __ add(Operand(eax), Immediate(1 << kSmiTagSize));
   __ mov(Operand(ebp, kIndexOffset), eax);
 
   __ bind(&entry);
   __ cmp(eax, Operand(ebp, kLimitOffset));
   __ j(not_equal, &loop);
@@ skipping 580 matching lines @@
   // Dont adapt arguments.
   // -------------------------------------------
   __ bind(&dont_adapt_arguments);
   __ jmp(Operand(edx));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal