mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-22 08:35:32 +00:00
Code Activity

format

Browse source
This commit is contained in:
Alain Dargelas 2024-12-30 17:25:06 -08:00
parent 0d5d7809f8
commit fad1b285df
1 changed files with 21 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

42
passes/opt/muxpack.cc
View file

@ -290,27 +290,27 @@ struct MuxpackWorker
}
if (make_excl) {
/* We create the following one-hot select line decoder
S0 S1 S2 S3 ...
| | | |
+--------+ +----------+ +-------------+ |
| _|_ | _|_ | _|_ |
| \_/ | \_/ | \_/ |
| o | o | o |
| | | | | ___ | |
| +----------+ | | / | | |
| | | |___| | / |___| |
| |___| | & | / / | & | / ...
| | & | \___/ / / \___/ / /
| \___/ | | / | | /
| | +------+ +-------+
| | | | | |
| | |___| |___|
| | | & | | & |
| | \___/ \___/
| | | |
S0 S0'S1 S0'S1'S2 S0'S1'S2'S3 ...
*/
/* We create the following one-hot select line decoder
S0 S1 S2 S3 ...
| | | |
+--------+ +----------+ +-------------+ |
| _|_ | _|_ | _|_ |
| \_/ | \_/ | \_/ |
| o | o | o |
| | | | | ___ | |
| +----------+ | | / | | |
| | | |___| | / |___| |
| |___| | & | / / | & | / ...
| | & | \___/ / / \___/ / /
| \___/ | | / | | /
| | +------+ +-------+
| | | | | |
| | |___| |___|
| | | & | | & |
| | \___/ \___/
| | | |
S0 S0'S1 S0'S1'S2 S0'S1'S2'S3 ...
*/
SigSpec decodedSelect;
Cell *cell = last_cell;
std::vector<RTLIL::SigBit> select_bits = s_sig.bits();