Fix warnings

This commit is contained in:
Eddie Hung 2019-12-31 18:40:11 -08:00
parent c082329af3
commit a59016b146
2 changed files with 2 additions and 2 deletions

View File

@ -1,6 +1,6 @@
read_verilog ../common/mul.v
hierarchy -top top
equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 -dsp # equivalency check
equiv_opt -assert -multiclock -map +/ice40/cells_sim.v synth_ice40 -dsp # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:SB_MAC16

View File

@ -2,7 +2,7 @@
Example from: https://www.latticesemi.com/-/media/LatticeSemi/Documents/UserManuals/EI/iCEcube201701UserGuide.ashx?document_id=52071 [p. 74].
*/
module top(data, addr);
output [3:0] data;
output reg [3:0] data;
input [4:0] addr;
always @(addr) begin
case (addr)