Revision e44259b6 include/qemu/host-utils.h
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return result > UINT64_MAX; |
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} |
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} |
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static inline int divs128(int64_t *plow, int64_t *phigh, int64_t divisor) |
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{
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if (divisor == 0) {
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return 1; |
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} else {
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__int128_t dividend = ((__int128_t)*phigh << 64) | *plow; |
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__int128_t result = dividend / divisor; |
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*plow = result; |
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*phigh = dividend % divisor; |
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return result != *plow; |
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} |
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} |
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#else |
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void muls64(uint64_t *phigh, uint64_t *plow, int64_t a, int64_t b); |
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void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b); |
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int divu128(uint64_t *plow, uint64_t *phigh, uint64_t divisor); |
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int divs128(int64_t *plow, int64_t *phigh, int64_t divisor); |
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#endif |
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/** |
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