1 files changed, 9 insertions, 0 deletions
diff --git a/tests/simple/wreduce.v b/tests/simple/wreduce.v
new file mode 100644
index 000000000..ba5484385
--- /dev/null
+++ b/tests/simple/wreduce.v
@@ -0,0 +1,9 @@
+module wreduce_test0(input [7:0] a, b, output [15:0] x, y, z);
+  assign x = -$signed({1'b0, a});
+  assign y = $signed({1'b0, a}) + $signed({1'b0, b});
+  assign z = x ^ y;
+endmodule
+
+module wreduce_test1(input [31:0] a, b, output [7:0] x, y, z, w);
+  assign x = a - b, y = a * b, z = a >> b, w = a << b;
+endmodule