yosys/tests/svinterfaces/svinterface1_ref.v

108 lines
3.0 KiB
Verilog

module TopModule(
input logic clk,
input logic rst,
input logic [1:0] sig,
input logic flip,
output logic [15:0] passThrough,
output logic [21:0] outOther,
output logic [1:0] sig_out);
logic MyInterfaceInstance_setting;
logic [3:0] MyInterfaceInstance_other_setting;
logic [1:0] MyInterfaceInstance_mysig_out;
SubModule1 u_SubModule1 (
.clk(clk),
.rst(rst),
.u_MyInterface_setting(MyInterfaceInstance_setting),
.u_MyInterface_mysig_out(MyInterfaceInstance_mysig_out),
.u_MyInterface_other_setting(MyInterfaceInstance_other_setting),
.outOther(outOther),
.passThrough (passThrough),
.sig (sig)
);
assign sig_out = MyInterfaceInstance_mysig_out;
assign MyInterfaceInstance_setting = flip;
endmodule
module SubModule1(
input logic clk,
input logic rst,
input logic u_MyInterface_setting,
output logic [3:0] u_MyInterface_other_setting,
output logic [1:0] u_MyInterface_mysig_out,
output logic [21:0] outOther,
input logic [1:0] sig,
output logic [15:0] passThrough
);
always @(posedge clk or posedge rst)
if(rst)
u_MyInterface_mysig_out <= 0;
else begin
if(u_MyInterface_setting)
u_MyInterface_mysig_out <= sig;
else
u_MyInterface_mysig_out <= ~sig;
end
logic MyInterfaceInstanceInSub_setting;
logic [21:0] MyInterfaceInstanceInSub_other_setting;
logic [1:0] MyInterfaceInstanceInSub_mysig_out;
SubModule2 u_SubModule2 (
.clk(clk),
.rst(rst),
.u_MyInterfaceInSub2_setting(u_MyInterface_setting),
.u_MyInterfaceInSub2_mysig_out(u_MyInterface_mysig_out),
.u_MyInterfaceInSub2_other_setting(u_MyInterface_other_setting),
.u_MyInterfaceInSub3_setting(MyInterfaceInstanceInSub_setting),
.u_MyInterfaceInSub3_mysig_out(MyInterfaceInstanceInSub_mysig_out),
.u_MyInterfaceInSub3_other_setting(MyInterfaceInstanceInSub_other_setting),
.passThrough (passThrough)
);
assign outOther = MyInterfaceInstanceInSub_other_setting;
assign MyInterfaceInstanceInSub_setting = 0;
assign MyInterfaceInstanceInSub_mysig_out = sig;
endmodule
module SubModule2(
input logic clk,
input logic rst,
input logic u_MyInterfaceInSub2_setting,
output logic [3:0] u_MyInterfaceInSub2_other_setting,
input logic [1:0] u_MyInterfaceInSub2_mysig_out,
input logic u_MyInterfaceInSub3_setting,
output logic [21:0] u_MyInterfaceInSub3_other_setting,
input logic [1:0] u_MyInterfaceInSub3_mysig_out,
output logic [15:0] passThrough
);
always @(u_MyInterfaceInSub3_mysig_out) begin
if (u_MyInterfaceInSub3_mysig_out == 2'b00)
u_MyInterfaceInSub3_other_setting[21:0] = 1000;
else if (u_MyInterfaceInSub3_mysig_out == 2'b01)
u_MyInterfaceInSub3_other_setting[21:0] = 2000;
else if (u_MyInterfaceInSub3_mysig_out == 2'b10)
u_MyInterfaceInSub3_other_setting[21:0] = 3000;
else
u_MyInterfaceInSub3_other_setting[21:0] = 4000;
end
assign passThrough[7:0] = 124;
assign passThrough[15:8] = 200;
endmodule