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module reversed_gate (clk, ctrl, din, sel, dout);
input clk;
input [4:0] ctrl;
input [15:0] din;
input [3:0] sel;
output reg [31:0] dout;
always @(posedge clk)
case ((({(32)-((ctrl)*(sel))})+(1))-(2))
0:
dout[1:0] <= din;
1:
dout[2:1] <= din;
2:
dout[3:2] <= din;
3:
dout[4:3] <= din;
4:
dout[5:4] <= din;
5:
dout[6:5] <= din;
6:
dout[7:6] <= din;
7:
dout[8:7] <= din;
8:
dout[9:8] <= din;
9:
dout[10:9] <= din;
10:
dout[11:10] <= din;
11:
dout[12:11] <= din;
12:
dout[13:12] <= din;
13:
dout[14:13] <= din;
14:
dout[15:14] <= din;
15:
dout[16:15] <= din;
16:
dout[17:16] <= din;
17:
dout[18:17] <= din;
18:
dout[19:18] <= din;
19:
dout[20:19] <= din;
20:
dout[21:20] <= din;
21:
dout[22:21] <= din;
22:
dout[23:22] <= din;
23:
dout[24:23] <= din;
24:
dout[25:24] <= din;
25:
dout[26:25] <= din;
26:
dout[27:26] <= din;
27:
dout[28:27] <= din;
28:
dout[29:28] <= din;
29:
dout[30:29] <= din;
30:
dout[31:30] <= din;
31:
dout[31:31] <= din;
endcase
endmodule
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