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Fix mutipile defenitions of 'u8_bit_reverse' #35

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Merged
sidcha merged 1 commit into from
Jan 12, 2026
Merged

Fix mutipile defenitions of 'u8_bit_reverse' #35

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6 changes: 3 additions & 3 deletions include/utils/utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -251,22 +251,22 @@ static inline bool char_is_alpha(int c)
return (unsigned int)(('a' - 1 - (c | 32)) & ((c | 32) - ('z' + 1))) >> (sizeof(c) * 8 - 1);
}

inline uint8_t u8_bit_reverse(uint8_t b)
static inline uint8_t u8_bit_reverse(uint8_t b)
{
b = (((b & 0xaa) >> 1) | ((b & 0x55) << 1));
b = (((b & 0xcc) >> 2) | ((b & 0x33) << 2));
return ((b >> 4) | (b << 4));
}

inline uint16_t u16_bit_reverse(uint16_t x)
static inline uint16_t u16_bit_reverse(uint16_t x)
{
x = (((x & 0xaaaa) >> 1) | ((x & 0x5555) << 1));
x = (((x & 0xcccc) >> 2) | ((x & 0x3333) << 2));
x = (((x & 0xf0f0) >> 4) | ((x & 0x0f0f) << 4));
return((x >> 8) | (x << 8));
}

inline uint32_t u32_bit_reverse(uint32_t x)
static inline uint32_t u32_bit_reverse(uint32_t x)
{
x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
x = (((x & 0xcccccccc) >> 2) | ((x & 0x33333333) << 2));
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