/* This file is part of GNU epsilon, a functional language implementation

Copyright (C) 2003 Luca Saiu

GNU epsilon is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.

GNU epsilon is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with epsilon; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */


/* Code for the s_cctba instruction */

const word_t* first_array = (word_t*)UNDERTOP;
const integer_t size_of_first_array = ((integer_t*)first_array)[0];
const word_t* second_array = (word_t*)top;
const integer_t size_of_second_array = ((integer_t*)second_array)[0];
const integer_t size_of_new_array = size_of_first_array +
                                    size_of_second_array;
word_t* new_array;
integer_t i;

/* Allocate the new array: */
ASSIGN_CREATE_ARRAY(new_array, size_of_new_array + 1);

/* Set the size element: */
new_array[0] = (word_t)size_of_new_array;

/* Copy the content of arrays: */
memcpy(new_array + 1, first_array + 1, size_of_first_array * sizeof(word_t));
memcpy(new_array + 1 + size_of_first_array, second_array + 1, 
       size_of_second_array * sizeof(word_t));

/* Emulate pop, pop, push(new_array): */
top = new_array;
undertop_stack_pointer--;
