// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain, for // any use, without warranty, 2009 by Wilson Snyder. // SPDX-License-Identifier: CC0-1.0 module t (input signed [3:0] i4, output signed [2:0] ol3, output signed [3:0] ol4, output signed [4:0] ol5, output signed [2:0] or3, output signed [3:0] or4, output signed [4:0] or5, output signed [2:0] os3, output signed [3:0] os4, output signed [4:0] os5); assign ol3 = i4 << 1; // WIDTHTRUNC assign ol4 = i4 << 1; assign ol5 = i4 << 1; // WIDTHEXPAND, but ok due to shift amount 1 assign or3 = i4 >> 1; // WIDTHTRUNC, currently warn, but in future ok due to shift amount 1? assign or4 = i4 >> 1; assign or5 = i4 >> 1; // WIDTHEXPAND assign os3 = i4 >>> 1; // WIDTHTRUNC, currently warn, but in future ok due to shift amount 1? assign os4 = i4 >>> 1; assign os5 = i4 >>> 1; // WIDTHEXPAND endmodule