/* See LICENSE file for copyright and license details. */ #include "common.h" uint8_t libhashsum_reverse_byte__(uint8_t x) { x = (uint8_t)(((x & 0xAAU) >> 1) | ((x << 1) & 0xAAU)); x = (uint8_t)(((x & 0xCCU) >> 2) | ((x << 2) & 0xCCU)); x = (uint8_t)(((x & 0xF0U) >> 4) | ((x << 4) & 0xF0U)); return x; }