aboutsummaryrefslogtreecommitdiffstats
path: root/tests/various
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-11-25 16:07:35 -0800
committerEddie Hung <eddie@fpgeh.com>2019-11-25 16:07:35 -0800
commitdd317c92808a73e61e771a123fc4377d3fb78af2 (patch)
treeaa1be38bc7792f6b78b4667b6e67ce22e1b42b7e /tests/various
parent5cd3d3db0aaa8642dad53f8fb629e3109cef5825 (diff)
downloadyosys-dd317c92808a73e61e771a123fc4377d3fb78af2.tar.gz
yosys-dd317c92808a73e61e771a123fc4377d3fb78af2.tar.bz2
yosys-dd317c92808a73e61e771a123fc4377d3fb78af2.zip
Add testcase where \init is copied
Diffstat (limited to 'tests/various')
-rw-r--r--tests/various/submod.ys18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/various/submod.ys b/tests/various/submod.ys
index 7c6f555ac..f50556d76 100644
--- a/tests/various/submod.ys
+++ b/tests/various/submod.ys
@@ -48,3 +48,21 @@ design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
+
+
+design -reset
+read_verilog -icells <<EOT
+module top(input d, c, (* init = 1'b1 *) output reg q);
+(* submod="bar" *) DFF s1(.D(d), .C(c), .Q(q));
+endmodule
+
+module DFF(input D, C, output Q);
+parameter INIT = 1'b0;
+endmodule
+EOT
+
+hierarchy -top top
+
+submod
+dffinit -ff DFF Q INIT
+check -noinit -assert