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Add another test with constant driver

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This commit is contained in:
Eddie Hung 2019-11-22 17:23:34 -08:00
parent 573396851a
commit 4fdcf8f7d7
1 changed files with 28 additions and 0 deletions
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28
tests/various/submod.ys
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@ -23,3 +23,31 @@ design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter sat -verify -prove-asserts -show-ports miter
design -reset
read_verilog <<EOT
module top(input a, output [1:0] b);
(* submod="bar" *) sub s1(a, b[1]);
assign b[0] = 1'b0;
endmodule
module sub(input a, output c);
assign c = a;
endmodule
EOT
hierarchy -top top
proc
design -save gold
submod
dump
flatten
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