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Diffstat (limited to 'tests/techmap/abc9.ys')
| -rw-r--r-- | tests/techmap/abc9.ys | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/techmap/abc9.ys b/tests/techmap/abc9.ys index 20f263da8..d5a63e1cb 100644 --- a/tests/techmap/abc9.ys +++ b/tests/techmap/abc9.ys @@ -38,3 +38,31 @@ abc9 -lut 4 design -load gold scratchpad -copy abc9.script.flow3 abc9.script abc9 -lut 4 + +design -reset +read_verilog <<EOT +module top(input a, b, output o); +(* keep *) wire w = a & b; +assign o = ~w; +endmodule +EOT + +simplemap +equiv_opt -assert abc9 -lut 4 +design -load postopt +select -assert-count 2 t:$lut + +design -reset +read_verilog -icells <<EOT +module top(input a, b, output o); +wire w; +(* keep *) $_AND_ gate (.Y(w), .A(a), .B(b)); +assign o = ~w; +endmodule +EOT + +simplemap +equiv_opt -assert abc9 -lut 4 +design -load postopt +select -assert-count 1 t:$lut +select -assert-count 1 t:$_AND_ |