1 files changed, 38 insertions, 0 deletions
diff --git a/tests/sat/counters-repeat.v b/tests/sat/counters-repeat.v
new file mode 100644
index 00000000..2ea45499
--- /dev/null
+++ b/tests/sat/counters-repeat.v
@@ -0,0 +1,38 @@
+// coverage for repeat loops outside of constant functions
+
+module counter1(clk, rst, ping);
+	input clk, rst;
+	output ping;
+	reg [31:0] count;
+
+	always @(posedge clk) begin
+		if (rst)
+			count <= 0;
+		else
+			count <= count + 1;
+	end
+
+	assign ping = &count;
+endmodule
+
+module counter2(clk, rst, ping);
+	input clk, rst;
+	output ping;
+	reg [31:0] count;
+
+	integer i;
+	reg carry;
+
+	always @(posedge clk) begin
+		carry = 1;
+		i = 0;
+		repeat (32) begin
+			count[i] <= !rst & (count[i] ^ carry);
+			carry = count[i] & carry;
+			i = i+1;
+		end
+	end
+
+	assign ping = &count;
+endmodule
+