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authorEddie Hung <eddie@fpgeh.com>2019-08-20 11:57:52 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-20 11:57:52 -0700
commitd9fe4cccbf3cc03fa57b177fd13c6e900a2134f7 (patch)
treeaceb37b755f6b112e754bbdd50f0a4a6a6ee111d /backends/btor
parent297a9802122817e143b1e4b87fd0d4e357606a72 (diff)
parent3f4886e7a3ff14578b9c6d614efd360478e5886e (diff)
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Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx
Diffstat (limited to 'backends/btor')
-rw-r--r--backends/btor/btor.cc12
1 files changed, 9 insertions, 3 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index a507b120b..7c054d655 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -496,7 +496,7 @@ struct BtorWorker
goto okay;
}
- if (cell->type.in("$mux", "$_MUX_"))
+ if (cell->type.in("$mux", "$_MUX_", "$_NMUX_"))
{
SigSpec sig_a = sigmap(cell->getPort("\\A"));
SigSpec sig_b = sigmap(cell->getPort("\\B"));
@@ -511,6 +511,12 @@ struct BtorWorker
int nid = next_nid++;
btorf("%d ite %d %d %d %d\n", nid, sid, nid_s, nid_b, nid_a);
+ if (cell->type == "$_NMUX_") {
+ int tmp = nid;
+ nid = next_nid++;
+ btorf("%d not %d %d\n", nid, sid, tmp);
+ }
+
add_nid_sig(nid, sig_y);
goto okay;
}
@@ -610,8 +616,8 @@ struct BtorWorker
if (initstate_nid < 0)
{
int sid = get_bv_sid(1);
- int one_nid = get_sig_nid(Const(1, 1));
- int zero_nid = get_sig_nid(Const(0, 1));
+ int one_nid = get_sig_nid(State::S1);
+ int zero_nid = get_sig_nid(State::S0);
initstate_nid = next_nid++;
btorf("%d state %d\n", initstate_nid, sid);
btorf("%d init %d %d %d\n", next_nid++, sid, initstate_nid, one_nid);