| // DESCRIPTION: Verilator: Verilog Test module |
| // |
| // This file ONLY is placed into the Public Domain, for any use, |
| // without warranty, 2009 by Wilson Snyder. |
| |
| module t (/*AUTOARG*/ |
| // Inputs |
| clk |
| ); |
| |
| input clk; |
| |
| logic use_AnB; |
| |
| logic [1:0] active_command [8:0]; |
| logic [1:0] command_A [8:0]; |
| logic [1:0] command_B [8:0]; |
| |
| logic [1:0] active_command2 [8:0]; |
| logic [1:0] command_A2 [7:0]; |
| logic [1:0] command_B2 [8:0]; |
| |
| logic [1:0] active_command3 [1:0][2:0][3:0]; |
| logic [1:0] command_A3 [1:0][2:0][3:0]; |
| logic [1:0] command_B3 [1:0][2:0][3:0]; |
| |
| logic [1:0] active_command4 [8:0]; |
| logic [1:0] command_A4 [7:0]; |
| |
| logic [1:0] active_command5 [8:0]; |
| logic [1:0] command_A5 [7:0]; |
| |
| // Single dimension assign |
| assign active_command[3:0] = (use_AnB) ? command_A[7:0] : command_B[7:0]; |
| // Assignment of entire arrays |
| assign active_command2 = (use_AnB) ? command_A2 : command_B2; |
| // Multi-dimension assign |
| assign active_command3[1:0][2:0][3:0] = (use_AnB) ? command_A3[1:0][2:0][3:0] : command_B3[1:0][1:0][3:0]; |
| |
| // Supported: Delayed assigment with RHS Var == LHS Var |
| logic [7:0] arrd [7:0]; |
| always_ff @(posedge clk) arrd[7:4] <= arrd[3:0]; |
| |
| // Unsupported: Non-delayed assigment with RHS Var == LHS Var |
| logic [7:0] arr [7:0]; |
| assign arr[7:4] = arr[3:0]; |
| |
| // Delayed assign |
| always @(posedge clk) begin |
| active_command4[7:0] <= command_A4[8:0]; |
| end |
| |
| // Combinational assign |
| always_comb begin |
| active_command5[8:0] = command_A5[7:0]; |
| end |
| |
| endmodule : t |