read_rtlil << EOT
module \top
  wire input 1 \A
  wire output 2 \Y
  cell \sg13g2_and2_1 \sub
    connect \A \A
    connect \B 1'0
    connect \Y \Y
  end
end
EOT
logger -expect log "Chip area for module '\\top': 9.072000" 1
logger -expect-no-warnings
logger -expect log "        1    9.072 cells" 1
logger -expect log "        1    9.072   sg13g2_and2_1" 1
stat -liberty ../../tests/liberty/foundry_data/sg13g2_stdcell_typ_1p20V_25C.lib.filtered.gz


design -reset
read_rtlil << EOT
module \top
  wire input 1 \A
  wire output 2 \Y
  wire output 3 \N

  cell \sg13g2_and2_1 \sub1
    connect \A \A
    connect \B 1'0
    connect \Y \Y
  end

  cell \child \sequential
    connect \A \A
    connect \B 1'0
    connect \R 1'0
    connect \Y \Y
    connect \N \N
  end

  cell \child \sequential1
    connect \A \A
    connect \B 1'0
    connect \R 1'0
    connect \Y \Y
    connect \N \N
  end

  cell \sg13g2_and2_1 \sub2
    connect \A \A
    connect \B 1'0
    connect \Y \Y
  end
end

module \child
  wire input 1 \A
  wire input 2 \B
  wire input 3 \R

  wire output 4 \Y
  wire output 5 \N

  cell \sg13g2_dfrbp_1 \sequential_ff
    connect \CLK \A
    connect \D \B
    connect \Q \Y
    connect \Q_N \N
    connect \RESET_B \R
  end

end
EOT
logger -expect log "Chip area for top module '\\top': 112.492800" 1
logger -expect log "of which used for sequential elements: 94.348800" 1
logger -expect log "2   18.144 cells" 1 
logger -expect log "4  112.493 cells" 1
logger -expect log "2   94.349   sg13g2_dfrbp_1" 1
logger -expect-no-warnings
stat -liberty ../../tests/liberty/foundry_data/sg13g2_stdcell_typ_1p20V_25C.lib.filtered.gz -top \top
