| return result;␊ |
| }␊ |
| ␊ |
| /*␊ |
| * Timing Functions␊ |
| */␊ |
| ␊ |
| /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */␊ |
| static inline void CpuPause(void)␊ |
| {␊ |
| ␉__asm__ volatile ("rep; nop");␊ |
| }␊ |
| ␊ |
| static inline uint32_t DivU64x32(uint64_t dividend, uint32_t divisor)␊ |
| {␊ |
| ␉__asm__ volatile ("divl %1" : "+A"(dividend) : "r"(divisor));␊ |
| ␉return (uint32_t) dividend;␊ |
| }␊ |
| ␊ |
| static inline uint64_t MultU32x32(uint32_t multiplicand, uint32_t multiplier)␊ |
| {␊ |
| ␉uint64_t result;␊ |
| ␉__asm__ volatile ("mull %2" : "=A"(result) : "a"(multiplicand), "r"(multiplier));␊ |
| ␉return result;␊ |
| }␊ |
| ␊ |
| #endif /* !__LIBSAIO_CPU_H */␊ |
