yosys/tests/hana/test_simulation_mux.v

177 lines
3.7 KiB
Verilog

// test_simulation_mux_16_test.v
module f1_test(input [15:0] in, input [3:0] select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
2: out = in[2];
3: out = in[3];
4: out = in[4];
5: out = in[5];
6: out = in[6];
7: out = in[7];
8: out = in[8];
9: out = in[9];
10: out = in[10];
11: out = in[11];
12: out = in[12];
13: out = in[13];
14: out = in[14];
15: out = in[15];
endcase
endmodule
// test_simulation_mux_2_test.v
module f2_test(input [1:0] in, input select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
endcase
endmodule
// test_simulation_mux_32_test.v
module f3_test(input [31:0] in, input [4:0] select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
2: out = in[2];
3: out = in[3];
4: out = in[4];
5: out = in[5];
6: out = in[6];
7: out = in[7];
8: out = in[8];
9: out = in[9];
10: out = in[10];
11: out = in[11];
12: out = in[12];
13: out = in[13];
14: out = in[14];
15: out = in[15];
16: out = in[16];
17: out = in[17];
18: out = in[18];
19: out = in[19];
20: out = in[20];
21: out = in[21];
22: out = in[22];
23: out = in[23];
24: out = in[24];
25: out = in[25];
26: out = in[26];
27: out = in[27];
28: out = in[28];
29: out = in[29];
30: out = in[30];
31: out = in[31];
endcase
endmodule
// test_simulation_mux_4_test.v
module f4_test(input [3:0] in, input [1:0] select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
2: out = in[2];
3: out = in[3];
endcase
endmodule
// test_simulation_mux_64_test.v
module f5_test(input [63:0] in, input [5:0] select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
2: out = in[2];
3: out = in[3];
4: out = in[4];
5: out = in[5];
6: out = in[6];
7: out = in[7];
8: out = in[8];
9: out = in[9];
10: out = in[10];
11: out = in[11];
12: out = in[12];
13: out = in[13];
14: out = in[14];
15: out = in[15];
16: out = in[16];
17: out = in[17];
18: out = in[18];
19: out = in[19];
20: out = in[20];
21: out = in[21];
22: out = in[22];
23: out = in[23];
24: out = in[24];
25: out = in[25];
26: out = in[26];
27: out = in[27];
28: out = in[28];
29: out = in[29];
30: out = in[30];
31: out = in[31];
32: out = in[32];
33: out = in[33];
34: out = in[34];
35: out = in[35];
36: out = in[36];
37: out = in[37];
38: out = in[38];
39: out = in[39];
40: out = in[40];
41: out = in[41];
42: out = in[42];
43: out = in[43];
44: out = in[44];
45: out = in[45];
46: out = in[46];
47: out = in[47];
48: out = in[48];
49: out = in[49];
50: out = in[50];
51: out = in[51];
52: out = in[52];
53: out = in[53];
54: out = in[54];
55: out = in[55];
56: out = in[56];
57: out = in[57];
58: out = in[58];
59: out = in[59];
60: out = in[60];
61: out = in[61];
62: out = in[62];
63: out = in[63];
endcase
endmodule
// test_simulation_mux_8_test.v
module f6_test(input [7:0] in, input [2:0] select, output reg out);
always @( in or select)
case (select)
0: out = in[0];
1: out = in[1];
2: out = in[2];
3: out = in[3];
4: out = in[4];
5: out = in[5];
6: out = in[6];
7: out = in[7];
endcase
endmodule