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Bitops: bitflip function

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to flip order of bits in 32b numbers
This commit is contained in:
Maria Matejka
2024-03-12 21:08:29 +01:00
parent 27f2fd4aa9
commit b6853989ac
3 changed files with 46 additions and 0 deletions
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2
lib/bitops.h
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@@ -25,6 +25,8 @@ uint u32_masklen(u32 x);
u32 u32_log2(u32 v);
u32 u32_bitflip(u32 n);
static inline u32 u32_hash(u32 v) { return v * 2902958171u; }
static inline u8 u32_popcount(u32 v) { return __builtin_popcount(v); }