Vmac.cr.vm.f64: def of bend-osdev-crypto@0.1.0.0
Import: import bend-osdev-crypto@0.1.0.0/vmac.bend as Vmac
Lines 259-263 of bend-osdev-crypto@0.1.0.0/vmac.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&start_line=259&end_line=263

import Base

# x below 2^128, folded: hi 2^64 + lo = hi 257 + lo (mod p64)
def cr.vm.f64(x: CrU128) -> CrU128:
  match x:
    case CrU128{h, +l}:
      cr.vm.add(cr.vm.mul(h, cr.vm.w(257)), cr.vm.u(l))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=CrU128
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=cr.vm.add
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=cr.vm.mul
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=cr.vm.u
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-crypto@0.1.0.0/vmac.bend&name=cr.vm.w