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authorMarcelina Kościelnicka <mwk@0x04.net>2020-07-07 14:22:04 +0200
committerMarcelina Kościelnicka <mwk@0x04.net>2020-07-09 18:12:47 +0200
commit03e28f7ab43116cd4f7fed0e37647637a4d8eda0 (patch)
treebcbc9cdec25bf44fb89097940743645735a4cfb9 /tests/techmap/dfflegalize_adff_init.ys
parente9c2c1b7175604acd4285800c441c4bd1d676f9d (diff)
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clk2fflogic: Consistently treat async control signals as negative hold.
This fixes some dfflegalize equivalence checks, and breaks others — and I strongly suspect the others are due to bad support for multiple async inputs in `proc` (in particular, lack of proper support for dlatchsr and sketchy circuits on dffsr control inputs).
Diffstat (limited to 'tests/techmap/dfflegalize_adff_init.ys')
-rw-r--r--tests/techmap/dfflegalize_adff_init.ys8
1 files changed, 4 insertions, 4 deletions
diff --git a/tests/techmap/dfflegalize_adff_init.ys b/tests/techmap/dfflegalize_adff_init.ys
index 92f249815..a10161701 100644
--- a/tests/techmap/dfflegalize_adff_init.ys
+++ b/tests/techmap/dfflegalize_adff_init.ys
@@ -45,10 +45,10 @@ equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFE_PP0P_ 0
equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFE_PP0P_ 1 -cell $_DLATCH_P_ 1
equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFE_PP1P_ 0 -cell $_DLATCH_P_ 1
equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFE_PP1P_ 1 -cell $_DLATCH_P_ 1
-#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSR_PPP_ 0
-#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSR_PPP_ 1
-#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSRE_PPPP_ 0
-#equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSRE_PPPP_ 1
+equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSR_PPP_ 0
+equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSR_PPP_ 1
+equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSRE_PPPP_ 0
+equiv_opt -assert -multiclock -map +/simcells.v dfflegalize -cell $_DFFSRE_PPPP_ 1
# Convert everything to ADFFs.