"/* This file is part of GNU epsilon, a functional language implementation\n"
"\n"
"Copyright (C) 2003 Luca Saiu\n"
"\n"
"GNU epsilon is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published\n"
"by the Free Software Foundation; either version 2, or (at your\n"
"option) any later version.\n"
"\n"
"GNU epsilon is distributed in the hope that it will be useful, but\n"
"WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
"General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with epsilon; see the file COPYING.  If not, write to the\n"
"Free Software Foundation, Inc., 59 Temple Place - Suite 330,\n"
"Boston, MA 02111-1307, USA. */\n"
"\n"
"\n"
"/* Code for the s_pshl instruction: */\n"
"\n"
"integer_t i;\n"
"word_t* new_environment;\n"
"\n"
"/* Create a new environment s-linked to the current one: */\n"
"ASSIGN_MY_MALLOC(new_environment, ((integer_t)PARAMETER_1) + 1);\n"
"new_environment[0] = environment;\n"
"\n"
"/* If PARAMETER_1 is not 0 then \n"
"     * fill the new environment with the topmost\n"
"       PARAMETER_1 stack elements (including top)\n"
"     * update top and undertop_stack_pointer popping stack arguments\n"
"   else \n"
"     do nothing: */\n"
"if((integer_t)PARAMETER_1 > (integer_t)0){\n"
"  word_t* stack_element =\n"
"    &(stack[undertop_stack_pointer - (integer_t)PARAMETER_1 + (integer_t)2]);\n"
"\n"
"  for(i = 1; i < (integer_t)PARAMETER_1; i++)\n"
"    new_environment[i] = *(stack_element++);\n"
"  new_environment[(integer_t)PARAMETER_1] = top;\n"
"\n"
"  undertop_stack_pointer -= (integer_t)PARAMETER_1;\n"
"  top = stack[undertop_stack_pointer + (integer_t)1];\n"
"}\n"
"\n"
"/* Make the new environment the current one: */\n"
"environment = new_environment;\n"
""
