tests/simple/constmuldivmod.v

   1 module constmuldivmod(input [7:0] A, input [2:0] mode, output reg [7:0] Y);
   2         always @* begin
   3                 case (mode)
   4                         0: Y = A / 8'd0;
   5                         1: Y = A % 8'd0;
   6                         2: Y = A * 8'd0;
   7
   8                         3: Y = A / 8'd1;
   9                         4: Y = A % 8'd1;
  10                         5: Y = A * 8'd1;
  11
  12                         6: Y = A / 8'd2;
  13                         7: Y = A % 8'd2;
  14                         8: Y = A * 8'd2;
  15
  16                         9: Y = A / 8'd4;
  17                         10: Y = A % 8'd4;
  18                         11: Y = A * 8'd4;
  19
  20                         12: Y = A / 8'd8;
  21                         13: Y = A % 8'd8;
  22                         14: Y = A * 8'd8;
  23
  24                         default: Y = 8'd16 * A;
  25                 endcase
  26         end
  27 endmodule