verilator/test_regress/t/t_lint_latch_4.v

35 lines
737 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module for Issue#2938
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2021 by Julien Margetts (Originally provided by YanJiun)
// SPDX-License-Identifier: Unlicense
module test (
input [2:0] a,
input [3:0] c,
output reg [7:0] o1,
output reg [7:0] o2
);
integer i;
always @ (*) begin
case(a)
{3'b000}: o1 = 8'd1;
{3'b001}:
for(i=0;i<4;i=i+1) o1[i*2+:2] = 2'(c[i]);
{3'b010}: o1 = 8'd3;
{3'b011}: o1 = 8'd4;
default : o1 = 0;
endcase
end
always_comb begin
unique if (a[0]) o2 = 1;
else if (a[1]) o2 = 2;
else o2 = 3;
end
endmodule