fixed bug in stdcall and fastcall codegen.
fixed bug in stdcall and fastcall codegen.

iamrekcah/clay,jckarter/clay,aep/clay,iamrekcah/clay,iamrekcah/clay,jckarter/clay,aep/clay,mario-campos/clay,mario-campos/clay,mario-campos/clay,mario-campos/clay,aep/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,aep/clay,aep/clay,jckarter/clay,jckarter/clay,jckarter/clay,aep/clay,iamrekcah/clay