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| author | Zachary Snow <zach@zachjs.com> | 2022-01-06 22:04:00 -0700 |
|---|---|---|
| committer | Zachary Snow <zachary.j.snow@gmail.com> | 2022-01-07 22:53:22 -0700 |
| commit | aa35f24290b0d7339860c8c8a6145703425fa154 (patch) | |
| tree | afee581c29c4c6e483138c7693e97e88afad167e /CHANGELOG | |
| parent | 828e85068f8dd52a508e4cbb84deea0e621aa038 (diff) | |
| download | yosys-aa35f24290b0d7339860c8c8a6145703425fa154.tar.gz yosys-aa35f24290b0d7339860c8c8a6145703425fa154.tar.bz2 yosys-aa35f24290b0d7339860c8c8a6145703425fa154.zip | |
sv: auto add nosync to certain always_comb local vars
If a local variable is always assigned before it is used, then adding
nosync prevents latches from being needlessly generated.
Diffstat (limited to 'CHANGELOG')
| -rw-r--r-- | CHANGELOG | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -20,6 +20,9 @@ Yosys 0.11 .. Yosys 0.12 operations - Fixed static size casts ignoring expression signedness - Fixed static size casts not extending unbased unsized literals + - Added automatic `nosync` inference for local variables in `always_comb` + procedures which are always assigned before they are used to avoid errant + latch inference * New commands and options - Added "-genlib" option to "abc" pass |