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SEK1RO
2026-02-17 23:13:20 +03:00
parent 65218abfb1
commit e52dde575a
429 changed files with 875 additions and 14 deletions
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22
5/data science/1e/test.py Normal file
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U8_MAX = 0xFFFFFFFFFFFFFFFF
U16_MAX = U8_MAX << 64 | U8_MAX
U32_MAX = U16_MAX << 128 | U16_MAX
def dothex(num):
strhex = hex(num)[2:]
dothex = strhex[-16:]
strhex = strhex[:-16]
while len(strhex) > 0:
dothex = strhex[-16:] + '.' + dothex
strhex = strhex[:-16]
return '0x' + dothex
print('mul_u16', dothex((U16_MAX * U8_MAX >> 128) %
(U16_MAX + 1)), dothex(U16_MAX * U8_MAX % (U16_MAX + 1)))
print('mul_u16', dothex((U16_MAX * U16_MAX >> 128) %
(U16_MAX + 1)), dothex(U16_MAX * U16_MAX % (U16_MAX + 1)))
print('mul_lo_u32', dothex(U32_MAX * U16_MAX % (U32_MAX + 1)))
print('div_lo_u32', dothex(U32_MAX // U8_MAX), dothex(U32_MAX - U32_MAX // U8_MAX))