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Add another test

This commit is contained in:
Eddie Hung 2019-07-19 14:02:46 -07:00
parent cb0fd05215
commit c926eeb43a
1 changed files with 24 additions and 1 deletions
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25
tests/various/wreduce.ys
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@ -83,7 +83,6 @@ design -save gold
prep # calls wreduce
dump
select -assert-count 1 t:$sub r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=5 %i %i %i
design -stash gate
@ -93,3 +92,27 @@ design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
##########
read_verilog <<EOT
module wreduce_sub_test4(input [3:0] i, output [8:0] o);
assign o = 5'b00010 - i;
endmodule
EOT
hierarchy -auto-top
proc
design -save gold
prep # calls wreduce
select -assert-count 1 t:$sub r:A_WIDTH=2 r:B_WIDTH=4 r:Y_WIDTH=5 %i %i %i
design -stash gate
design -import gold -as gold
design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter