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Allow nexus aliases to array words.

This commit is contained in:
steve 2007-04-10 03:40:04 +00:00
parent 5047a3add3
commit fbc731d19e
1 changed files with 9 additions and 5 deletions
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14
tgt-vvp/vvp_scope.c
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: vvp_scope.c,v 1.158 2007/04/10 01:26:15 steve Exp $"
#ident "$Id: vvp_scope.c,v 1.159 2007/04/10 03:40:04 steve Exp $"
#endif
# include "vvp_priv.h"
@ -34,8 +34,9 @@ struct vvp_nexus_data {
const char*net_input;
unsigned drivers_count;
int flags;
/* draw_net_in_scope uses this */
/* draw_net_in_scope uses these to identify the controlling word. */
ivl_signal_t net;
unsigned net_word;
};
#define VVP_NEXUS_DATA_STR 0x0001
@ -1078,19 +1079,19 @@ static void draw_net_in_scope(ivl_signal_t sig)
strength_aware_flag?", strength-aware":"");
}
nex_data->net = sig;
nex_data->net_word = iword;
} else {
assert(word_count == 1);
assert(ivl_signal_array_count(nex_data->net) == 1);
/* Detect that this is an alias of nex_data->net. Create
a different kind of node that refers to the alias
source data instead of holding our own data. */
fprintf(vvp_out, "v%p_0 .alias%s \"%s\", %d %d, v%p_0;\n",
fprintf(vvp_out, "v%p_0 .alias%s \"%s\", %d %d, v%p_%u;\n",
sig, datatype_flag,
vvp_mangle_name(ivl_signal_basename(sig)),
msb, lsb, nex_data->net);
msb, lsb, nex_data->net, nex_data->net_word);
}
}
}
@ -2364,6 +2365,9 @@ int draw_scope(ivl_scope_t net, ivl_scope_t parent)
/*
* $Log: vvp_scope.c,v $
* Revision 1.159 2007/04/10 03:40:04 steve
* Allow nexus aliases to array words.
*
* Revision 1.158 2007/04/10 01:26:15 steve
* variable arrays generated without writing a record for each word.
*