iverilog/tgt-stub/constant.c

51 lines
1.5 KiB
C

/*
* Copyright (c) 2013-2015 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
# include "config.h"
# include "priv.h"
# include <stdlib.h>
# include <inttypes.h>
# include <assert.h>
void show_constant(ivl_net_const_t net)
{
assert(net);
fprintf(out, "constant ");
switch (ivl_const_type(net)) {
case IVL_VT_BOOL:
case IVL_VT_LOGIC:
{
const char*bits = ivl_const_bits(net);
unsigned idx;
assert(bits);
for (idx = 0 ; idx < ivl_const_width(net) ; idx += 1)
fprintf(out, "%c", bits[idx]);
}
break;
case IVL_VT_REAL:
fprintf(out, "%f", ivl_const_real(net));
break;
default:
fprintf(out, "<unsupported type>");
break;
}
fprintf(out, " at %s:%u\n", ivl_const_file(net), ivl_const_lineno(net));
}