Adding tests for dynamic part select optimisation

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/arch/common/dynamic_part_select/reversed.v b/tests/arch/common/dynamic_part_select/reversed.v
new file mode 100644
index 000000000..6ef0e10be
--- /dev/null
+++ b/tests/arch/common/dynamic_part_select/reversed.v
@@ -0,0 +1,13 @@
+module reversed #(parameter WIDTH=256, SELW=2)
+   (input                  clk ,
+    input [9:0] 	   ctrl ,
+    input [15:0] 	   din ,
+    input [SELW-1:0] 	   sel ,
+    output reg [WIDTH-1:0] dout);
+   
+   localparam SLICE = WIDTH/(SELW**2);
+   always @(posedge clk) begin
+      dout[(1024-ctrl*sel)-:SLICE] <= din;
+   end
+endmodule
+