aboutsummaryrefslogtreecommitdiffstats
path: root/backends/smt2/example.v
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2015-10-13 17:17:23 +0200
committerClifford Wolf <clifford@clifford.at>2015-10-13 17:17:23 +0200
commit29160525aaf99af331412d3810e3a6931aa20ac7 (patch)
tree082d6a075539d32621b4bf20fef864bb61557d58 /backends/smt2/example.v
parent3a22b31bdad32c7cecdbbe3f13fc282c794dfdbd (diff)
downloadyosys-29160525aaf99af331412d3810e3a6931aa20ac7.tar.gz
yosys-29160525aaf99af331412d3810e3a6931aa20ac7.tar.bz2
yosys-29160525aaf99af331412d3810e3a6931aa20ac7.zip
Added smtbmc.py
Diffstat (limited to 'backends/smt2/example.v')
-rw-r--r--backends/smt2/example.v11
1 files changed, 11 insertions, 0 deletions
diff --git a/backends/smt2/example.v b/backends/smt2/example.v
new file mode 100644
index 000000000..b195266eb
--- /dev/null
+++ b/backends/smt2/example.v
@@ -0,0 +1,11 @@
+module main(input clk);
+ reg [3:0] counter = 0;
+ always @(posedge clk) begin
+ if (counter == 10)
+ counter <= 0;
+ else
+ counter <= counter + 1;
+ end
+ assert property (counter != 15);
+ // assert property (counter <= 10);
+endmodule