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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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15
passes/tests/flowmap/pack2p.v Normal file
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// Like pack2.v, but results in a simpler network.
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