lcfOS: python/ppci/bitfun.py comparison

Merge into devel branch

comparison

equal deleted inserted replaced

-:11c5a8a70c02
+:742588fb8cd6
+def rotate_right(v, n):
+""" bit-wise Rotate right n times """
+mask = (2**n) - 1
+mask_bits = v & mask
+return (v >> n) | (mask_bits << (32 - n))
+def rotate_left(v, n):
+assert n >= 0
+assert n < 32
+return rotate_right(v, 32 - n)

Mercurial > lcfOS