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Code Activity

dfflibmap: Add a -dont_use flag to ignore cells

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This is an alternative to setting the dont_use property in lib. This brings
dfflibmap in parity with the abc pass for dont_use.

Signed-off-by: Austin Rovinski <rovinski@nyu.edu>
This commit is contained in:
Austin Rovinski 2024-02-19 13:00:18 -05:00
parent f8d4d7128c
commit 689feed012
2 changed files with 78 additions and 21 deletions
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7
tests/techmap/dfflibmap.ys
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@ -58,3 +58,10 @@ select -assert-count 4 t:$_NOT_
select -assert-count 1 t:dffn
select -assert-count 4 t:dffsr
select -assert-none t:dffn t:dffsr t:$_NOT_ %% %n t:* %i
design -load orig
dfflibmap -liberty dfflibmap.lib -dont_use *ffn
clean
select -assert-count 0 t:dffn
select -assert-count 5 t:dffsr