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francisrstokes/bit-reverse.c

Created February 15, 2023 14:10
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bit-reverse.c
uint16_t BitReverse16(uint16_t value) {
value = (value & 0xFF00) >> 8 | (value & 0x00FF) << 8;
value = (value & 0xF0F0) >> 4 | (value & 0x0F0F) << 4;
value = (value & 0xCCCC) >> 2 | (value & 0x3333) << 2;
value = (value & 0xAAAA) >> 1 | (value & 0x5555) << 1;
return value;
}
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