Preview of a first step towards unification of hydrogen calls

src/ia32/builtins-ia32.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 349 matching lines @@
     __ push(Operand(ebx, ecx, times_4, 0));
     __ bind(&entry);
     __ dec(ecx);
     __ j(greater_equal, &loop);
 
     // Call the function.
     if (is_api_function) {
       __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
       Handle<Code> code =
           masm->isolate()->builtins()->HandleApiCallConstruct();
-      ParameterCount expected(0);
-      __ InvokeCode(code, expected, expected, RelocInfo::CODE_TARGET,
-                    CALL_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
+      __ SetCallKind(ecx, CALL_AS_METHOD);
+      __ call(code, RelocInfo::CODE_TARGET);
     } else {
       ParameterCount actual(eax);
       __ InvokeFunction(edi, actual, CALL_FUNCTION,
                         NullCallWrapper(), CALL_AS_METHOD);
     }
 
     // Store offset of return address for deoptimizer.
     if (!is_api_function && !count_constructions) {
       masm->isolate()->heap()->SetConstructStubDeoptPCOffset(masm->pc_offset());
     }
@@ skipping 864 matching lines @@
   __ lea(esp, Operand(esp, ebx, times_2, 1 * kPointerSize));  // 1 ~ receiver
   __ push(ecx);
 }
 
 
 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax : actual number of arguments
   //  -- ebx : expected number of arguments
   //  -- ecx : call kind information
-  //  -- edx : code entry to call
+  //  -- edi : function (passed through to callee)
   // -----------------------------------
 
   Label invoke, dont_adapt_arguments;
   __ IncrementCounter(masm->isolate()->counters()->arguments_adaptors(), 1);
 
   Label enough, too_few;
+  __ mov(edx, FieldOperand(edi, JSFunction::kCodeEntryOffset));
   __ cmp(eax, ebx);
   __ j(less, &too_few);
   __ cmp(ebx, SharedFunctionInfo::kDontAdaptArgumentsSentinel);
   __ j(equal, &dont_adapt_arguments);
 
   {  // Enough parameters: Actual >= expected.
     __ bind(&enough);
     EnterArgumentsAdaptorFrame(masm);
 
     // Copy receiver and all expected arguments.
@@ skipping 115 matching lines @@
 
   __ bind(&ok);
   __ ret(0);
 }
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32