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Code Activity
13726 commits 102 branches 53 tags 49 MiB
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389 commits

Author SHA1 Message Date
Akash Levy
719bbd7523 Improve SCC reporting 2024-06-17 14:18:41 -07:00
Akash Levy
a0c0384683 Preserve instances 2024-06-16 20:20:10 -07:00
Akash Levy
e23e33441f Update yosys from upstream 2024-06-15 14:23:24 -07:00
Akash Levy
fce46d2a53 Add better Yosys/Verific name aliasing and reenable dffe opt 2024-06-15 14:18:33 -07:00
Akash Levy
2337d97977 Sub1 fix 2024-06-13 15:33:17 -07:00
Akash Levy
ac0a9e7366 Updates 2024-06-10 20:52:11 -07:00
Akash Levy
b9b776d211 Update for no preservation of user nets 2024-06-10 20:33:05 -07:00
Akash Levy
d930310599 Enable more updates 2024-06-09 13:54:34 -07:00
Mike Inouye
b0ab1cf8c3 Fix memory leak in verific file parsing. 
Signed-off-by: Mike Inouye <mikeinouye@google.com>
 2024-06-07 22:51:28 +00:00
Akash Levy
8499d31cf2 Revert veri_break_loops setting 2024-06-07 00:09:01 -07:00
Akash Levy
c8f7441a4a Fix skip default value 2024-06-05 09:33:03 -07:00
Akash Levy
c59a997255 Ignore files properly 2024-06-05 07:53:21 -07:00
Akash Levy
4d44099d09 Support for ignoring translate_off and ignoring files 2024-06-05 05:00:05 -07:00
Akash Levy
5dc62bec0b Support .inc files and readmemh missing file 2024-06-03 20:05:30 -07:00
Akash Levy
92e44cc9a3 Minor fix to ignore files 2024-06-03 18:17:50 -07:00
Akash Levy
4339b3681a Elaborate top level modules undo 2024-06-03 16:17:51 -07:00
Akash Levy
a692bf17d7 Improper ignore translates 2024-06-03 11:23:16 -07:00
Akash Levy
783c0a593a Actually optimize with Verific now 2024-06-03 04:55:47 -07:00
Akash Levy
4475b50ffa Undo some ugly stuff and make more attempted fixes 2024-06-02 23:33:23 -07:00
Akash Levy
2585636d18 Use ability to get/set IMPORT runtime flags 2024-06-02 22:24:29 -07:00
Akash Levy
28a03380b7 Priority selector fixes (opt order), relaxed checking, warning if using Yosys case statements 2024-06-02 18:45:31 -07:00
Akash Levy
85cbd05bb1 Update some runtime flags to fix some potential issues 2024-06-02 01:12:43 -07:00
Akash Levy
5bc23b272a Add blackboxes a little later and use ignore files rather than ignore modules 2024-05-30 14:17:10 -07:00
Akash Levy
a55a4d461e Infer wide operators pre elaboration (post does not work as well!) 2024-05-28 04:39:29 -07:00
Akash Levy
4062825a9e Disable Liberty support, add blackbox Verilog module, and add attribute parsing into Yosys Liberty parser 2024-05-28 01:47:46 -07:00
Akash Levy
b90c20cd14 Update Verific, add opt to hierarchy pass, make opt run a bunch of Verific optimizations, update some Verific runtime flags 2024-05-27 21:56:08 -07:00
Akash Levy
a98fcbd48b Revert Verific flags 2024-05-25 23:21:31 -07:00
Akash Levy
60ce37c2bd Don't reenable verific, move to c_cpp_properties.json in .vscode 2024-05-24 01:49:54 -07:00
Akash Levy
22bdf4035a Verific to handle all RAMs 2024-05-24 01:08:37 -07:00
Akash Levy
6300c491ea Update Yosys runtime flags for Verific to remove multi-port memory support 2024-05-24 00:26:37 -07:00
Akash Levy
66eabb1d2c Define SYNTH and OVL_SVA by default 2024-05-23 21:05:57 -07:00
Akash Levy
187737b86a Don't adjust naming on imported cells. Add $ for each pass 2024-05-19 15:02:40 -07:00
Akash Levy
60e598b9c8 Define SYNTHESIS earlier and in both, support ignored module specification 2024-05-17 04:46:28 -07:00
Akash Levy
375f73bbce Update for Amba support 2024-05-15 15:37:14 -07:00
Akash Levy
ed42470d45 Move ignore translate up here and update verificc 2024-05-14 16:02:33 -07:00
Akash Levy
81b542fd31 Updated to support Amba comments and .h files 2024-05-14 13:25:43 -07:00
Akash Levy
667c3375e8 Macro defines don't pass or succeed the same way 2024-05-13 15:53:54 -07:00
Akash Levy
fb182d10d6 Update formats to include .svh 2024-05-13 00:00:49 -07:00
Akash Levy
ba5b12ae0c Don't include source in name 2024-05-11 23:14:39 -07:00
Akash Levy
36f9c50c03 Add mode for nested capital F file 2024-05-11 12:53:33 -07:00
Akash Levy
a7e1dcef12 Move register file to after registering directories, also rename to AUTO-DISCOVER 2024-05-10 12:44:36 -07:00
Akash Levy
fb55287a3b Add SVP extension, log auto-discovery, support gzip in verific 2024-05-10 11:09:22 -07:00
Akash Levy
c7f66737aa Fix Yosys to allow SV again 2024-05-09 06:36:02 -07:00
Akash Levy
da8c1955af Updates from YosysHQ 2024-05-09 05:10:44 -07:00
Akash Levy
8841cc4d76 Copy all info from .f file to hdl_file_sort for better auto-discovery 2024-05-09 04:54:57 -07:00
Akash Levy
b5af9b9a8a Fix SystemVerilog support for .v files 2024-05-09 04:54:00 -07:00
Ethan Mahintorabi
82a4a87c97
Fixes error with vector indicies of the form [2:7] [-12:7] 
Make sure that we correctly adjust the value to align it to a zero
indexed list with lsb = 0

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 20:29:47 +00:00
Akash Levy
47b6738124 Add -auto_discover to import 2024-05-08 04:21:30 -07:00
Ethan Mahintorabi
c039da2ec1
renames variables for more code clairty 
Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 01:09:52 +00:00
Ethan Mahintorabi
a2c1b268d9
frontend: Fixes verific import around range order 
Test Case
```
module packed_dimensions_range_ordering (
    input  wire [0:4-1] in,
    output wire [4-1:0] out
);
  assign out = in;
endmodule : packed_dimensions_range_ordering

module instanciates_packed_dimensions_range_ordering (
    input  wire [4-1:0] in,
    output wire [4-1:0] out
);
  packed_dimensions_range_ordering U0 (
      .in (in),
      .out(out)
  );
endmodule : instanciates_packed_dimensions_range_ordering
```

```
// with verific, does not pass formal
module instanciates_packed_dimensions_range_ordering(in, out);
  input [3:0] in;
  wire [3:0] in;
  output [3:0] out;
  wire [3:0] out;

  assign out = { in[0], in[1], in[2], in[3] };
endmodule

// with surelog, passes formal
module instanciates_packed_dimensions_range_ordering(in, out);
  input [3:0] in;
  wire [3:0] in;
  output [3:0] out;
  wire [3:0] out;

  assign out = in;
endmodule
```

Signed-off-by: Ethan Mahintorabi <ethanmoon@google.com>
 2024-05-08 01:00:06 +00:00