From: William D. Jones <thor0505@comcast.net>
Date: Fri, 27 Nov 2020 03:34:46 +0000 (-0500)
Subject: machxo2: Add believed-to-be-correct tribuf test.
X-Git-Tag: working-ls180~56
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c31b17a2e28ac5f70600ee8b27f0befb3a1706be;p=yosys.git

machxo2: Add believed-to-be-correct tribuf test.
---

diff --git a/tests/arch/machxo2/tribuf.ys b/tests/arch/machxo2/tribuf.ys
new file mode 100644
index 000000000..7f3cd326e
--- /dev/null
+++ b/tests/arch/machxo2/tribuf.ys
@@ -0,0 +1,9 @@
+read_verilog ../common/tribuf.v
+hierarchy -top tristate
+proc
+flatten
+equiv_opt -assert -map +/machxo2/cells_sim.v synth_machxo2 # equivalency check
+design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
+cd tristate # Constrain all select calls below inside the top module
+select -assert-count 3 t:FACADE_IO
+select -assert-none t:FACADE_IO %% t:* %D