aboutsummaryrefslogtreecommitdiffstats
path: root/backends/btor/btor.cc
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-10-03 10:55:23 -0700
committerEddie Hung <eddie@fpgeh.com>2019-10-03 10:55:23 -0700
commit549d6ea467bddba24cc0ee43597b5ab62eb476e7 (patch)
treef33d1294939f4fcc6a7dc946d2c3d0d003f437e5 /backends/btor/btor.cc
parent655f1b2ac559f73a7d781ae25afd1ab3b898afc0 (diff)
parent2ed2e9c3e8f2d9d6882588857c8556a6e2af57ea (diff)
downloadyosys-549d6ea467bddba24cc0ee43597b5ab62eb476e7.tar.gz
yosys-549d6ea467bddba24cc0ee43597b5ab62eb476e7.tar.bz2
yosys-549d6ea467bddba24cc0ee43597b5ab62eb476e7.zip
Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'backends/btor/btor.cc')
-rw-r--r--backends/btor/btor.cc15
1 files changed, 9 insertions, 6 deletions
diff --git a/backends/btor/btor.cc b/backends/btor/btor.cc
index f617b7ec2..9e316a055 100644
--- a/backends/btor/btor.cc
+++ b/backends/btor/btor.cc
@@ -569,7 +569,7 @@ struct BtorWorker
int nid_init_val = -1;
if (!initval.is_fully_undef())
- nid_init_val = get_sig_nid(initval);
+ nid_init_val = get_sig_nid(initval, -1, false, true);
int sid = get_bv_sid(GetSize(sig_q));
int nid = next_nid++;
@@ -681,7 +681,7 @@ struct BtorWorker
{
if (verbose)
btorf("; initval = %s\n", log_signal(firstword));
- nid_init_val = get_sig_nid(firstword);
+ nid_init_val = get_sig_nid(firstword, -1, false, true);
}
else
{
@@ -693,8 +693,8 @@ struct BtorWorker
if (thisword.is_fully_undef())
continue;
Const thisaddr(i, abits);
- int nid_thisword = get_sig_nid(thisword);
- int nid_thisaddr = get_sig_nid(thisaddr);
+ int nid_thisword = get_sig_nid(thisword, -1, false, true);
+ int nid_thisaddr = get_sig_nid(thisaddr, -1, false, true);
int last_nid_init_val = nid_init_val;
nid_init_val = next_nid++;
if (verbose)
@@ -792,7 +792,7 @@ struct BtorWorker
cell_recursion_guard.erase(cell);
}
- int get_sig_nid(SigSpec sig, int to_width = -1, bool is_signed = false)
+ int get_sig_nid(SigSpec sig, int to_width = -1, bool is_signed = false, bool is_init = false)
{
int nid = -1;
sigmap.apply(sig);
@@ -823,7 +823,10 @@ struct BtorWorker
int sid = get_bv_sid(GetSize(sig));
int nid_input = next_nid++;
- btorf("%d input %d\n", nid_input, sid);
+ if (is_init)
+ btorf("%d state %d\n", nid_input, sid);
+ else
+ btorf("%d input %d\n", nid_input, sid);
int nid_masked_input;
if (sig_mask_undef.is_fully_ones()) {