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Show the lpm_mult device.

This commit is contained in:
steve 2005-01-28 05:36:18 +00:00
parent a121e703f3
commit a5b431ad20
1 changed files with 33 additions and 19 deletions
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52
tgt-stub/stub.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: stub.c,v 1.101 2005/01/24 05:28:31 steve Exp $"
#ident "$Id: stub.c,v 1.102 2005/01/28 05:36:18 steve Exp $"
#endif
# include "config.h"
@ -331,6 +331,32 @@ static void show_lpm_concat(ivl_lpm_t net)
}
}
/*
* The LPM_MULT node has a Q output and two data inputs. The width of
* the Q output must be the width of the node itself.
*/
static void show_lpm_mult(ivl_lpm_t net)
{
unsigned width = ivl_lpm_width(net);
fprintf(out, " LPM_MULT %s: <width=%u>\n",
ivl_lpm_basename(net), width);
fprintf(out, " O: %s\n", ivl_nexus_name(ivl_lpm_q(net,0)));
fprintf(out, " A: %s <width=%u>\n",
ivl_nexus_name(ivl_lpm_data(net,0)),
width_of_nexus(ivl_lpm_data(net,0)));
fprintf(out, " B: %s <width=%u>\n",
ivl_nexus_name(ivl_lpm_data(net,1)),
width_of_nexus(ivl_lpm_data(net,1)));
if (width != width_of_nexus(ivl_lpm_q(net,0))) {
fprintf(out, " ERROR: Width of Q is %u, not %u\n",
width_of_nexus(ivl_lpm_q(net,0)), width);
stub_errors += 1;
}
}
static void show_lpm(ivl_lpm_t net)
{
unsigned idx;
@ -468,24 +494,9 @@ static void show_lpm(ivl_lpm_t net)
break;
}
case IVL_LPM_MULT: {
fprintf(out, " LPM_MULT %s: <width=%u>\n",
ivl_lpm_basename(net), width);
for (idx = 0 ; idx < width ; idx += 1)
fprintf(out, " Q %u: %s\n", idx,
ivl_nexus_name(ivl_lpm_q(net, idx)));
for (idx = 0 ; idx < width ; idx += 1) {
ivl_nexus_t nex = ivl_lpm_data(net, idx);
fprintf(out, " Data A %u: %s\n", idx,
nex? ivl_nexus_name(nex) : "");
}
for (idx = 0 ; idx < width ; idx += 1) {
ivl_nexus_t nex = ivl_lpm_datab(net, idx);
fprintf(out, " Data B %u: %s\n", idx,
nex? ivl_nexus_name(nex) : "");
}
break;
}
case IVL_LPM_MULT:
show_lpm_mult(net);
break;
case IVL_LPM_MUX: {
unsigned sdx;
@ -937,6 +948,9 @@ int target_design(ivl_design_t des)
/*
* $Log: stub.c,v $
* Revision 1.102 2005/01/28 05:36:18 steve
* Show the lpm_mult device.
*
* Revision 1.101 2005/01/24 05:28:31 steve
* Remove the NetEBitSel and combine all bit/part select
* behavior into the NetESelect node and IVL_EX_SELECT