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abc9: holes module to instantiate cells with NEW_ID (#2992)

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* Add testcase

* holes module to instantiate cells with NEW_ID
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Eddie Hung 2021-09-09 10:06:20 -07:00 • committed by GitHub
parent f03e2c30aa
commit 65316ec926
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2 changed files with 15 additions and 1 deletions
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14
tests/techmap/bug2759.ys Normal file
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@ -0,0 +1,14 @@
read_verilog -specify <<EOT
(* abc9_box, whitebox *)
module box(input [1:0] i, output o);
specify
(i *> o) = 1;
endspecify
assign o = ^i;
endmodule
module top(input [1:0] i, output o);
box i1(i, o);
endmodule
EOT
abc9 -lut 4