die $t unless $t == 16;
print opmask() eq empty_opset() ? "ok $t\n" : "not ok $t\n"; $t++; # work
-print length opmask() == int(opcodes()/8)+1 ? "ok $t\n" : "not ok $t\n"; $t++;
+print length opmask() == int((opcodes()+7)/8) ? "ok $t\n" : "not ok $t\n"; $t++;
# --- verify_opset