Hardware/litex
1
0
Fork 0
mirror of https://github.com/enjoy-digital/litex.git synced 2025-01-04 09:52:26 -05:00
Code Issues Projects Releases Packages Wiki Activity

gen: add common with reverse_bits/reverse_bytes functions

Browse source
This commit is contained in:
Florent Kermarrec 2018-10-30 10:15:29 +01:00
parent 71fc34d7b6
commit b796853893
2 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
litex/gen/__init__.py
View file

@ -1 +1,2 @@
from litex.gen.sim import *
from litex.gen.common import *

11
litex/gen/common.py Normal file
View file

@ -0,0 +1,11 @@
from migen import *
def reverse_bits(s):
return s[::-1]
def reverse_bytes(s):
n = (len(s) + 7)//8
return Cat(*[s[i*8:min((i + 1)*8, len(s))]
for i in reversed(range(n))])