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add: fast 8bit reversal.

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iceman1001 2018-01-27 22:20:56 +01:00
commit ede55a1498
5 changed files with 22 additions and 9 deletions
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client/util.h
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@ -204,6 +204,7 @@ extern uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits);
extern void rol(uint8_t *data, const size_t len);
extern uint32_t SwapBits(uint32_t value, int nrbits);
extern uint32_t reflect(uint32_t v, int b);
extern uint8_t reflect8(uint8_t b); // dedicated 8bit reversal
extern uint64_t HornerScheme(uint64_t num, uint64_t divider, uint64_t factor);
extern int num_CPUs(void); // number of logical CPUs