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YosysHQ.yosys/tests/opt/opt_lut_ins.ys
2024-11-05 12:36:31 +13:00

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read_rtlil << EOF
module \top
wire width 4 input 1 \A
wire output 2 \Y
cell $lut \lut
parameter \LUT 16'1111110011000000
parameter \WIDTH 4
connect \A \A
connect \Y \Y
end
end
EOF
equiv_opt -assert opt_lut_ins
design -load postopt
select -assert-count 1 t:$lut r:WIDTH=3 %i