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authorwhitequark <whitequark@whitequark.org>2018-12-06 14:28:20 +0000
committerwhitequark <whitequark@whitequark.org>2018-12-07 17:20:34 +0000
commitc38ea9ae65b2a987d6a7ea790abf339944069f9a (patch)
treeea0f10b5e8737eaea1d1cfbcce469e6a3bb9ac70 /tests/opt/opt_lut.ys
parent1bb728e24fd4e2a2a4025aba43344b1072d92e2e (diff)
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equiv_opt: new command, for verifying optimization passes.
Diffstat (limited to 'tests/opt/opt_lut.ys')
-rw-r--r--tests/opt/opt_lut.ys13
1 files changed, 1 insertions, 12 deletions
diff --git a/tests/opt/opt_lut.ys b/tests/opt/opt_lut.ys
index 86ad93bb3..f3c1e2822 100644
--- a/tests/opt/opt_lut.ys
+++ b/tests/opt/opt_lut.ys
@@ -1,15 +1,4 @@
read_verilog opt_lut.v
synth_ice40
ice40_unlut
-design -save preopt
-
-opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3
-design -stash postopt
-
-design -copy-from preopt -as preopt top
-design -copy-from postopt -as postopt top
-equiv_make preopt postopt equiv
-techmap -map ice40_carry.v
-prep -flatten -top equiv
-equiv_induct
-equiv_status -assert
+equiv_opt -map ice40_carry.v -assert opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3