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clockgate: add -dont_use

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Emil J. Tywoniak 2024-11-18 13:45:30 +01:00
parent e6793da9a0
commit a5bc36f77e
2 changed files with 35 additions and 6 deletions
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tests/techmap/clockgate.ys
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@ -232,3 +232,16 @@ select -module dffe_11 -assert-count 0 t:\\neg_small_tielo
# is assumed to have an active-high EN
select -module dffe_10 -assert-count 1 t:\$_NOT_
select -module dffe_11 -assert-count 0 t:\$_NOT_
#------------------------------------------------------------------------------
design -load before
clockgate -liberty clockgate.lib -dont_use pos_small -dont_use neg_small
# rising edge ICGs
select -module dffe_10 -assert-count 1 t:\\pos_big
select -module dffe_11 -assert-count 1 t:\\pos_big
# falling edge ICGs
select -module dffe_00 -assert-count 1 t:\\neg_big
select -module dffe_01 -assert-count 1 t:\\neg_big