3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-28 11:25:53 +00:00

Cleanup, call pmux2shiftx even without -nosrl

This commit is contained in:
Eddie Hung 2019-04-22 12:14:37 -07:00
parent 4cfef7897f
commit 79fb291dbe
6 changed files with 30 additions and 45 deletions

19
techlibs/xilinx/abc.box Normal file
View file

@ -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