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flowmap: implement depth relaxation.

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whitequark 2019-01-04 13:06:51 +00:00
parent f042559e9d
commit 211c26a4c9
7 changed files with 762 additions and 22 deletions
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passes/tests/flowmap/pack2.v Normal file
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// Exact reproduction of Figure 4(a) from 10.1109/92.285741.
module top(...);
(* $flowmap_level=1 *) input a;
(* $flowmap_level=1 *) input b;
(* $flowmap_level=2 *) input c;
(* $flowmap_level=1 *) input d;
(* $flowmap_level=3 *) input e;
(* $flowmap_level=1 *) input f;
wire u = !(a&b);
wire w = !(c|d);
wire v = !(u|w);
wire n0 = !(w&e);
wire n1 = !(n0|f);
output n2 = !(v&n1);
endmodule