| // |
| // Copyright (c) 1999 Steven Wilson (stevew@home.com) |
| // |
| // This source code is free software; you can redistribute it |
| // and/or modify it in source code form under the terms of the GNU |
| // General Public License as published by the Free Software |
| // Foundation; either version 2 of the License, or (at your option) |
| // any later version. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| // |
| // SDW - Validate continuous % in assignment..dependent on always % working |
| // |
| |
| |
| module main; |
| |
| reg globvar; |
| |
| reg [3:0] var1,var2,var3; |
| wire [3:0] var3a; |
| reg error; |
| |
| assign var3a = var1 % var2; |
| |
| always @( var1 or var2) |
| var3 = var1 % var2 ; |
| |
| initial |
| begin |
| for ( var1 = 4'b0; var1 != 4'hf; var1 = var1 + 1) |
| for ( var2 = 4'b0; var2 != 4'hf; var2 = var2 + 1) |
| begin |
| error = 0; |
| #1 ; |
| if(var3 != var3a) |
| begin |
| $display("FAILED continuous 1=%h,2=%h,3=%h,3a=%h", |
| var1,var2,var3,var3a); |
| error = 1; |
| end |
| #1; |
| end |
| if(error == 0) |
| $display("PASSED"); |
| end |
| endmodule // main |
