yosys/tests/svinterfaces/load_and_derive.sv

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522 B
Systemverilog

// This test checks that we correctly elaborate interfaces in modules, even if they are loaded on
// demand. The "ondemand" module is defined in ondemand.sv in this directory and will be read as
// part of the hierarchy pass.
interface iface;
logic [7:0] x;
logic [7:0] y;
endinterface
module dut (input logic [7:0] x, output logic [7:0] y);
iface intf();
assign intf.x = x;
assign y = intf.y;
ondemand u(.intf);
endmodule
module ref (input logic [7:0] x, output logic [7:0] y);
assign y = ~x;
endmodule