pub proof fn lemma_u64_ilog2_to64()Expand description
ensures
(0x1 as u64).ilog2() == 0,(0x2 as u64).ilog2() == 1,(0x4 as u64).ilog2() == 2,(0x8 as u64).ilog2() == 3,(0x10 as u64).ilog2() == 4,(0x20 as u64).ilog2() == 5,(0x40 as u64).ilog2() == 6,(0x80 as u64).ilog2() == 7,(0x100 as u64).ilog2() == 8,(0x200 as u64).ilog2() == 9,(0x400 as u64).ilog2() == 10,(0x800 as u64).ilog2() == 11,(0x1000 as u64).ilog2() == 12,(0x2000 as u64).ilog2() == 13,(0x4000 as u64).ilog2() == 14,(0x8000 as u64).ilog2() == 15,(0x10000 as u64).ilog2() == 16,(0x20000 as u64).ilog2() == 17,(0x40000 as u64).ilog2() == 18,(0x80000 as u64).ilog2() == 19,(0x100000 as u64).ilog2() == 20,(0x200000 as u64).ilog2() == 21,(0x400000 as u64).ilog2() == 22,(0x800000 as u64).ilog2() == 23,(0x1000000 as u64).ilog2() == 24,(0x2000000 as u64).ilog2() == 25,(0x4000000 as u64).ilog2() == 26,(0x8000000 as u64).ilog2() == 27,(0x10000000 as u64).ilog2() == 28,(0x20000000 as u64).ilog2() == 29,(0x40000000 as u64).ilog2() == 30,(0x80000000 as u64).ilog2() == 31,(0x100000000 as u64).ilog2() == 32,(0x200000000 as u64).ilog2() == 33,(0x400000000 as u64).ilog2() == 34,(0x800000000 as u64).ilog2() == 35,(0x1000000000 as u64).ilog2() == 36,(0x2000000000 as u64).ilog2() == 37,(0x4000000000 as u64).ilog2() == 38,(0x8000000000 as u64).ilog2() == 39,(0x10000000000 as u64).ilog2() == 40,(0x20000000000 as u64).ilog2() == 41,(0x40000000000 as u64).ilog2() == 42,(0x80000000000 as u64).ilog2() == 43,(0x100000000000 as u64).ilog2() == 44,(0x200000000000 as u64).ilog2() == 45,(0x400000000000 as u64).ilog2() == 46,(0x800000000000 as u64).ilog2() == 47,(0x1000000000000 as u64).ilog2() == 48,(0x2000000000000 as u64).ilog2() == 49,(0x4000000000000 as u64).ilog2() == 50,(0x8000000000000 as u64).ilog2() == 51,(0x10000000000000 as u64).ilog2() == 52,(0x20000000000000 as u64).ilog2() == 53,(0x40000000000000 as u64).ilog2() == 54,(0x80000000000000 as u64).ilog2() == 55,(0x100000000000000 as u64).ilog2() == 56,(0x200000000000000 as u64).ilog2() == 57,(0x400000000000000 as u64).ilog2() == 58,(0x800000000000000 as u64).ilog2() == 59,(0x1000000000000000 as u64).ilog2() == 60,(0x2000000000000000 as u64).ilog2() == 61,(0x4000000000000000 as u64).ilog2() == 62,(0x8000000000000000 as u64).ilog2() == 63,