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Refactor +/cmp2lcu.v into recursive techmap

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This commit is contained in:
Eddie Hung 2020-01-20 16:42:08 -08:00
parent 8e851badc4
commit f68d723cdc
2 changed files with 66 additions and 39 deletions
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2
tests/techmap/cmp2lcu.ys
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@ -1,5 +1,5 @@
read_verilog <<EOT
module top(input [11:0] a, b, output gtu, gts, ltu, lts, geu, ges, leu, les);
module top(input [12:0] a, b, output gtu, gts, ltu, lts, geu, ges, leu, les);
assign gtu = a > b;
assign gts = $signed(a) > $signed(b);
assign ltu = a < b;