[runtime] Initial step towards switching Execution::Call to callable.

src/ia32/builtins-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 516 matching lines @@
     // kPointerSize for the receiver.
     __ mov(edi, Operand(esp, eax, times_4, kPointerSize));
 
     // Invoke the code.
     if (is_construct) {
       // No type feedback cell is available
       __ mov(ebx, masm->isolate()->factory()->undefined_value());
       CallConstructStub stub(masm->isolate(), NO_CALL_CONSTRUCTOR_FLAGS);
       __ CallStub(&stub);
     } else {
-      ParameterCount actual(eax);
-      __ InvokeFunction(edi, actual, CALL_FUNCTION,
-                        NullCallWrapper());
+      __ Call(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
     }
 
     // Exit the internal frame. Notice that this also removes the empty.
     // context and the function left on the stack by the code
     // invocation.
   }
   __ ret(kPointerSize);  // Remove receiver.
 }
 
 
@@ skipping 1220 matching lines @@
 
   __ bind(&ok);
   __ ret(0);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32