| drc off |
| set gds_input [lindex $argv 6] |
| set out_file [lindex $argv 7] |
| set cell_name [lindex $argv 8] |
| undo disable |
| tech unlock * |
| cif istyle sky130(vendor) |
| gds read $gds_input |
| load $cell_name |
| select top cell |
| # |
| # flatten perimeter outside of PR boundary including power rings |
| # |
| box -42.88um 0 0 3520um |
| flatten -nolabels -dobox xor_target |
| box 2920um 0 2962.5um 3520um |
| flatten -nolabels -dobox xor_target |
| box -42.88um -37.53um 2962.5um 0 |
| flatten -nolabels -dobox xor_target |
| box -42.88um 3520um 2962.5um 3557.21um |
| flatten -nolabels -dobox xor_target |
| # |
| # load new cell and erase power straps from user_project_area |
| load xor_target |
| box values -42.88um 0 0 3520um |
| erase metal5 |
| box values 0 3520um 2920um 3557.21um |
| erase metal4 |
| box values 2920um 0 2962.5um 3520um |
| erase metal5 |
| box values 0 -37.53um 2920um 0 |
| erase metal4 |
| # |
| # write gds |
| # |
| gds write $out_file |
| quit -noprompt |
