AES256GCMCore.ghash_field_shift_right: def of qasim-bend-kit@0.1.0.2
Import: import qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend as AES256GCMCore
Lines 359-366 of qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend: https://jend.leeeet.dev/read.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&start_line=359&end_line=366

import Base

def ghash_field_shift_right(value: GhashField) -> GhashField:
    match value:
        case GhashField{+w0, +w1, +w2, +w3}:
            GhashField{
                ghash_field_shift_top(w0, U32.is_ne(U32.and(1, w3), 0)),
                U32.or(U32.shrn(w1, 1n), U32.shln(U32.and(1, w0), 31n)),
                U32.or(U32.shrn(w2, 1n), U32.shln(U32.and(1, w1), 31n)),
                U32.or(U32.shrn(w3, 1n), U32.shln(U32.and(1, w2), 31n))}

Uses (7):
  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.is_ne
  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.shln
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=GhashField
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=ghash_field_shift_top