Gf128.gf128.le.shift: def of bend-osdev-gf@0.1.1.0
Import: import bend-osdev-gf@0.1.1.0/gf128.bend as Gf128
Lines 108-110 of bend-osdev-gf@0.1.1.0/gf128.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-gf@0.1.1.0/gf128.bend&start_line=108&end_line=110

import Base

# each byte of w shifted left, with the carries between w's own bytes
def gf128.le.shift(+w: U32) -> U32:
  U32.or(U32.and(4278124286, U32.shl(w)), U32.and(65793, U32.shrn(w, 15n)))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shl
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn