test_signcontrol.v

组成原理大作业--基于MIPS的运算器设计

module test_signcontrol;
reg flag;
reg [31:0] in;
wire [31:0] out;
integer i;
signcontrol s1(flag,in,out);
initial
begin
    $monitor("test of signcontrol",$time,,,
    "flag=%b,in=%b,out=%b",flag,in,out);
    #50 flag=0;in='h80000000;
    for(i=0;i<=10;i=i+1)
       #50 in=in+'h0000000f;
    #50 flag=1;in='h60000000;
    for(i=0;i<=10;i=i+1)
       #50 in=in+'h0000000f;
     
end

endmodule