mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-08-31 07:14:55 +00:00
Code Activity

dfflegalize: Add tests targetting aldff.

Browse source
This commit is contained in:
Marcelina Kościelnicka 2021-10-27 13:14:34 +02:00
parent 0a0df8d38c
commit 54c79af64f
7 changed files with 320 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

32
tests/techmap/dfflegalize_adff.ys
View file

@ -39,6 +39,8 @@ design -save orig
flatten
equiv_opt -assert -multiclock dfflegalize -cell $_DFF_PP0_ x
equiv_opt -assert -multiclock dfflegalize -cell $_DFFE_PP0P_ x
equiv_opt -assert -multiclock dfflegalize -cell $_ALDFF_PP_ x
equiv_opt -assert -multiclock dfflegalize -cell $_ALDFFE_PPP_ x
equiv_opt -assert -multiclock dfflegalize -cell $_DFFSR_PPP_ x
equiv_opt -assert -multiclock dfflegalize -cell $_DFFSRE_PPPP_ x
@ -73,6 +75,36 @@ select -assert-count 14 t:$_DFFE_PP0P_
select -assert-none t:$_DFFE_PP0P_ t:$_NOT_ top/* %% %n t:* %i
# Convert everything to ALDFFs.
design -load orig
dfflegalize -cell $_ALDFF_PP_ x
select -assert-count 2 adff0/t:$_NOT_
select -assert-count 2 adff1/t:$_NOT_
select -assert-count 2 adffe0/t:$_NOT_
select -assert-count 2 adffe1/t:$_NOT_
select -assert-count 0 adff0/t:$_MUX_
select -assert-count 0 adff1/t:$_MUX_
select -assert-count 4 adffe0/t:$_MUX_
select -assert-count 4 adffe1/t:$_MUX_
select -assert-count 14 t:$_ALDFF_PP_
select -assert-none t:$_ALDFF_PP_ t:$_MUX_ t:$_NOT_ top/* %% %n t:* %i
# Convert everything to ALDFFEs.
design -load orig
dfflegalize -cell $_ALDFFE_PPP_ x
select -assert-count 2 adff0/t:$_NOT_
select -assert-count 2 adff1/t:$_NOT_
select -assert-count 3 adffe0/t:$_NOT_
select -assert-count 3 adffe1/t:$_NOT_
select -assert-count 14 t:$_ALDFFE_PPP_
select -assert-none t:$_ALDFFE_PPP_ t:$_NOT_ top/* %% %n t:* %i
# Convert everything to DFFSRs.
design -load orig