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Merge pull request #2285 from YosysHQ/mwk/techmap-cellname

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techmap: Add _TECHMAP_CELLNAME_ special parameter.
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clairexen 2020-07-23 18:39:42 +02:00 • committed by GitHub
commit c0ad522cf6
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4 changed files with 50 additions and 1 deletions
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read_verilog << EOT
module sub (input i, output o);
parameter _TECHMAP_CELLNAME_ = "";
namedsub #(.name(_TECHMAP_CELLNAME_)) _TECHMAP_REPLACE_ (i, o);
endmodule
EOT
design -stash map
read_verilog << EOT
(* blackbox *)
module sub (input i, output o);
endmodule
(* blackbox *)
module namedsub (input i, output o);
parameter name = "";
endmodule
module top(input [3:0] i, output [3:0] o);
sub s1 (i[0], o[0]);
sub subsubsub (i[1], o[1]);
sub s2 (i[2], o[2]);
sub xxx (i[3], o[3]);
endmodule
EOT
techmap -map %map
select -assert-count 4 t:namedsub
select -assert-count 0 t:sub
select -assert-count 1 t:namedsub r:name=s1 %i
select -assert-count 1 t:namedsub r:name=subsubsub %i
select -assert-count 1 t:namedsub r:name=s2 %i
select -assert-count 1 t:namedsub r:name=xxx %i