luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Emit .event inputs before the .event statement.

This commit is contained in:
steve 2003-10-09 23:45:03 +00:00
parent 368e2211e3
commit a461a76bd5
1 changed files with 20 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
tgt-vvp/vvp_scope.c
View File

@ -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 1.96 2003/08/22 23:14:26 steve Exp $"
#ident "$Id: vvp_scope.c,v 1.97 2003/10/09 23:45:03 steve Exp $"
#endif
# include "vvp_priv.h"
@ -946,6 +946,8 @@ static void draw_event_in_scope(ivl_event_t obj)
vvp_mangle_name(ivl_event_basename(obj)));
} else if (cnt > 1) {
/* There are a bunch of events that need to be event/or
combined. */
unsigned idx;
unsigned ecnt = 0;
@ -1008,43 +1010,45 @@ static void draw_event_in_scope(ivl_event_t obj)
fprintf(vvp_out, ";\n");
} else {
unsigned num_input_strings = nany + nneg + npos;
unsigned idx;
fprintf(vvp_out, "E_%p .event ", obj);
const char* input_strings[4];
const char*edge = 0;
if (nany > 0) {
assert((nneg + npos) == 0);
assert(nany <= 4);
fprintf(vvp_out, "edge");
edge = "edge";
for (idx = 0 ; idx < nany ; idx += 1) {
ivl_nexus_t nex = ivl_event_any(obj, idx);
fprintf(vvp_out, ", ");
draw_input_from_net(nex);
input_strings[idx] = draw_net_input(nex);
}
} else if (nneg > 0) {
assert((nany + npos) == 0);
fprintf(vvp_out, "negedge");
edge = "negedge";
for (idx = 0 ; idx < nneg ; idx += 1) {
ivl_nexus_t nex = ivl_event_neg(obj, idx);
fprintf(vvp_out, ", ");
draw_input_from_net(nex);
input_strings[idx] = draw_net_input(nex);
}
} else {
assert((nany + nneg) == 0);
fprintf(vvp_out, "posedge");
edge = "posedge";
for (idx = 0 ; idx < npos ; idx += 1) {
ivl_nexus_t nex = ivl_event_pos(obj, idx);
fprintf(vvp_out, ", ");
draw_input_from_net(nex);
input_strings[idx] = draw_net_input(nex);
}
}
fprintf(vvp_out, "E_%p .event %s", obj, edge);
for (idx = 0 ; idx < num_input_strings ; idx += 1)
fprintf(vvp_out, ", %s", input_strings[idx]);
fprintf(vvp_out, ";\n");
}
}
@ -1654,6 +1658,9 @@ int draw_scope(ivl_scope_t net, ivl_scope_t parent)
/*
* $Log: vvp_scope.c,v $
* Revision 1.97 2003/10/09 23:45:03 steve
* Emit .event inputs before the .event statement.
*
* Revision 1.96 2003/08/22 23:14:26 steve
* Preserve variable ranges all the way to the vpi.
*