mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-07-24 13:18:56 +00:00
Code Activity

Add support for $dimensions and $unpacked_dimensions

Browse source
This commit is contained in:
Dag Lem 2023-12-28 00:23:59 +01:00 • committed by Zachary Snow
parent 2125357e76
commit e0d3977e19
3 changed files with 46 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

18
tests/sat/sizebits.sv
View file

@ -10,6 +10,24 @@ wire [3:0]z[7:2][2:9];
//wire [$size(y)-1:0]y_size;
//wire [$size(z)-1:0]z_size;
assert property ($dimensions(t) == 1);
assert property ($dimensions(x) == 1);
assert property ($dimensions({3{x}}) == 1);
assert property ($dimensions(y) == 2);
assert property ($dimensions(y[2]) == 1);
assert property ($dimensions(z) == 3);
assert property ($dimensions(z[3]) == 2);
assert property ($dimensions(z[3][3]) == 1);
assert property ($unpacked_dimensions(t) == 0);
assert property ($unpacked_dimensions(x) == 0);
assert property ($unpacked_dimensions({3{x}}) == 0);
assert property ($unpacked_dimensions(y) == 1);
assert property ($unpacked_dimensions(y[2]) == 0);
assert property ($unpacked_dimensions(z) == 2);
assert property ($unpacked_dimensions(z[3]) == 1);
assert property ($unpacked_dimensions(z[3][3]) == 0);
assert property ($size(t) == 1);
assert property ($size(x) == 4);
assert property ($size({3{x}}) == 3*4);

12
tests/svtypes/struct_sizebits.sv
View file

@ -25,6 +25,18 @@ struct packed {
//wire [$bits({s.x, s.x})-1:0]xx_bits;
always_comb begin
assert ($dimensions(s) == 1);
assert ($dimensions(s.t) == 1);
assert ($dimensions(s.x) == 1);
`ifndef VERIFIC
assert ($dimensions({3{s.x}}) == 1);
`endif
assert ($dimensions(s.sy.y) == 2);
assert ($dimensions(s.sy.y[2]) == 1);
assert ($dimensions(s.sz.z) == 3);
assert ($dimensions(s.sz.z[3]) == 2);
assert ($dimensions(s.sz.z[3][3]) == 1);
assert ($size(s) == $size(s.t) + $size(s.x) + $size(s.sy) + $size(s.sz));
assert ($size(s) == 1 + 4 + 6*4 + 6*8*4);