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authorEddie Hung <eddie@fpgeh.com>2020-01-28 12:46:18 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-28 12:46:18 -0800
commita855f23f22c9e6dbba5ff17a9541a7d26342b56a (patch)
treef62715ee5a790615d8d4fcda7814a940608c7310 /tests/various/abc9.ys
parentf5e0a07ad679696b0d3077ef877941d4c1f864d7 (diff)
parent7939727d14f44b5d56ca3806d0907e9fceea2882 (diff)
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Merge remote-tracking branch 'origin/master' into eddie/opt_merge_init
Diffstat (limited to 'tests/various/abc9.ys')
-rw-r--r--tests/various/abc9.ys31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/various/abc9.ys b/tests/various/abc9.ys
index 5c9a4075d..0c7695089 100644
--- a/tests/various/abc9.ys
+++ b/tests/various/abc9.ys
@@ -14,6 +14,7 @@ design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
+
design -load read
hierarchy -top abc9_test028
proc
@@ -22,3 +23,33 @@ abc9 -lut 4
select -assert-count 1 t:$lut r:LUT=2'b01 r:WIDTH=1 %i %i
select -assert-count 1 t:unknown
select -assert-none t:$lut t:unknown %% t: %D
+
+
+design -load read
+hierarchy -top abc9_test032
+proc
+clk2fflogic
+design -save gold
+
+abc9 -lut 4
+check
+design -stash gate
+
+design -import gold -as gold
+design -import gate -as gate
+
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+sat -seq 10 -verify -prove-asserts -show-ports miter
+
+
+design -reset
+read_verilog -icells <<EOT
+module abc9_test036(input clk, d, output q);
+(* keep *) reg w;
+$__ABC9_FF_ ff(.D(d), .Q(w));
+wire \ff.clock = clk;
+wire \ff.init = 1'b0;
+assign q = w;
+endmodule
+EOT
+abc9 -lut 4 -dff