Preview of a first step towards unification of hydrogen calls

src/ia32/builtins-ia32.cc

Index: src/ia32/builtins-ia32.cc
diff --git a/src/ia32/builtins-ia32.cc b/src/ia32/builtins-ia32.cc
index 1f73a7dd239a2dda54b3bf7b23ad2b86eff2b7d9..ea2fd456772bd01269dbd7f608fa7fb7e873825b 100644
--- a/src/ia32/builtins-ia32.cc
+++ b/src/ia32/builtins-ia32.cc
@@ -367,9 +367,8 @@ static void Generate_JSConstructStubHelper(MacroAssembler* masm,
       __ 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,
@@ -1254,13 +1253,14 @@ void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
   //  -- 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);