diff options
Diffstat (limited to 'tests/opt/opt_rmdff.ys')
| -rw-r--r-- | tests/opt/opt_rmdff.ys | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/tests/opt/opt_rmdff.ys b/tests/opt/opt_rmdff.ys index 83a162f44..998414597 100644 --- a/tests/opt/opt_rmdff.ys +++ b/tests/opt/opt_rmdff.ys @@ -1,9 +1,10 @@ read_verilog -icells opt_rmdff.v prep design -stash gold + read_verilog -icells opt_rmdff.v proc -opt_rmdff +opt_dff select -assert-count 0 c:remove* select -assert-min 7 c:keep* @@ -14,13 +15,18 @@ design -stash gate design -import gold -as gold design -import gate -as gate -equiv_make gold gate equiv -hierarchy -top equiv -equiv_simple -undef -equiv_status -assert +cd gold +# fix up the "EN is don't care" cases, so that the gold output can't +# become defined by using the properties of an undefined enable. (Both +# remove6 and remove15 have active-low enables.) +connect -port remove6 EN 1'b1 +connect -port remove15 E 1'b1 +cd .. + +clk2fflogic +opt_clean + +miter -equiv -ignore_gold_x -make_assert -make_outputs -make_outcmp -flatten gold gate miter +hierarchy -top miter -#design -load gold -#stat -# -#design -load gate -#stat +sat -verify -prove-asserts -enable_undef -set-init-undef -seq 10 -show-public miter |