13. FASTCALL Caller and Callee Summary

• The following sample illustrates the code generated in the calling function and in the called function to support __fastcall, the fastcall calling convention:

     int __fastcall FastFunc( int a, int b );
  
        calling function    called function
        -------------------------------------------
        mov edx, b          @FastFunc@8 PROC NEAR
        mov ecx, a                       .
        call @FastFunc@8                 .
         .                               .
         .                              RET 8
         .                  @FastFunc@8 ENDP