diff options
| author | Eddie Hung <eddie@fpgeh.com> | 2019-04-22 12:14:37 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-04-22 12:14:37 -0700 |
| commit | 79fb291dbedbb6cf582925329e8140cbc7e502a9 (patch) | |
| tree | 7cccf0d21f1ac4246f6a4038e8e806b22b931411 /techlibs/xilinx/abc.box | |
| parent | 4cfef7897f4bac285853bf0f08ae366523ae76b4 (diff) | |
| download | yosys-79fb291dbedbb6cf582925329e8140cbc7e502a9.tar.gz yosys-79fb291dbedbb6cf582925329e8140cbc7e502a9.tar.bz2 yosys-79fb291dbedbb6cf582925329e8140cbc7e502a9.zip | |
Cleanup, call pmux2shiftx even without -nosrl
Diffstat (limited to 'techlibs/xilinx/abc.box')
| -rw-r--r-- | techlibs/xilinx/abc.box | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/techlibs/xilinx/abc.box b/techlibs/xilinx/abc.box new file mode 100644 index 000000000..d572817df --- /dev/null +++ b/techlibs/xilinx/abc.box @@ -0,0 +1,19 @@ +# Max delays from https://pastebin.com/v2hrcksd +# from https://github.com/SymbiFlow/prjxray/pull/706#issuecomment-479380321 + +# F7BMUX slower than F7AMUX +# Inputs: I0 I1 S0 +# Outputs: O +F7BMUX 1 1 3 1 +217 223 296 + +# Inputs: I0 I1 S0 +# Outputs: O +MUXF8 2 1 3 1 +104 94 273 + +MUXCY 3 1 3 1 +1 1 1 + +XORCY 4 1 2 1 +1 1 |