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Synchronous primitives only follow edges.

This commit is contained in:
steve 2006-05-18 05:13:45 +00:00
parent 4c885f65e1
commit 68e52ce6b7
2 changed files with 31 additions and 2 deletions
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27
vvp/udp.cc
View File

@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: udp.cc,v 1.33 2005/06/11 16:21:08 steve Exp $"
#ident "$Id: udp.cc,v 1.34 2006/05/18 05:13:45 steve Exp $"
#endif
#include "udp.h"
@ -44,6 +44,14 @@ struct vvp_udp_s *udp_find(const char *label)
return (struct vvp_udp_s *)v.ptr;
}
ostream& operator <<(ostream&o, const struct udp_levels_table&table)
{
o << "[" << hex << table.mask0
<< "/" << hex << table.mask1
<< "/" << hex << table.maskx << "]";
return o;
}
vvp_udp_s::vvp_udp_s(char*label, unsigned ports, vvp_bit4_t init)
: ports_(ports), init_(init)
{
@ -607,10 +615,24 @@ void vvp_udp_seq_s::compile_table(char**tab)
}
bool operator == (const udp_levels_table&a, const udp_levels_table&b)
{
if (a.mask0 != b.mask0)
return false;
if (a.mask1 != b.mask1)
return false;
if (a.maskx != b.maskx)
return false;
return true;
}
vvp_bit4_t vvp_udp_seq_s::calculate_output(const udp_levels_table&cur,
const udp_levels_table&prev,
vvp_bit4_t cur_out)
{
if (cur == prev)
return cur_out;
udp_levels_table cur_tmp = cur;
unsigned long mask_out = 1UL << port_count();
@ -924,6 +946,9 @@ void compile_udp_functor(char*label, char*type,
/*
* $Log: udp.cc,v $
* Revision 1.34 2006/05/18 05:13:45 steve
* Synchronous primitives only follow edges.
*
* Revision 1.33 2005/06/11 16:21:08 steve
* UD delays use delay node.
*

6
vvp/udp.h
View File

@ -22,7 +22,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: udp.h,v 1.19 2005/06/11 16:21:08 steve Exp $"
#ident "$Id: udp.h,v 1.20 2006/05/18 05:13:45 steve Exp $"
#endif
# include <vvp_net.h>
@ -108,6 +108,7 @@ struct udp_levels_table {
unsigned long mask1;
unsigned long maskx;
};
extern ostream& operator<< (ostream&o, const struct udp_levels_table&t);
class vvp_udp_comb_s : public vvp_udp_s {
@ -245,6 +246,9 @@ class vvp_udp_fun_core : public vvp_wide_fun_core, private vvp_gen_event_s {
/*
* $Log: udp.h,v $
* Revision 1.20 2006/05/18 05:13:45 steve
* Synchronous primitives only follow edges.
*
* Revision 1.19 2005/06/11 16:21:08 steve
* UD delays use delay node.
*