1 files changed, 32 insertions, 0 deletions
diff --git a/meson/test cases/fpga/1 simple/spin.v b/meson/test cases/fpga/1 simple/spin.v
new file mode 100644
index 000000000..edc40c426
--- /dev/null
+++ b/meson/test cases/fpga/1 simple/spin.v
@@ -0,0 +1,32 @@
+
+module top(input clk, output LED1, output LED2, output LED3, output LED4, output LED5);
+   
+   reg ready = 0;
+   reg [23:0] divider;
+   reg [3:0] spin;
+   
+   always @(posedge clk) begin
+      if (ready) 
+        begin
+           if (divider == 6000000) 
+             begin
+                divider <= 0;
+                spin <= {spin[2], spin[3], spin[0], spin[1]};
+             end
+           else 
+             divider <= divider + 1;
+        end
+      else 
+        begin
+           ready <= 1;
+           spin <= 4'b1010;
+           divider <= 0;
+        end
+   end
+   
+   assign LED1 = spin[0];
+   assign LED2 = spin[1];
+   assign LED3 = spin[2];
+   assign LED4 = spin[3];
+   assign LED5 = 1;
+endmodule