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| author | Mattias Andrée <maandree@kth.se> | 2016-05-06 13:48:43 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-05-06 13:48:43 +0200 |
| commit | b0e210a02b8576828ac64e8b97bd565fd28c8748 (patch) | |
| tree | 02e74578d0543b40718ea9ae60a4b1295630a61d /zahl | |
| parent | zsqr is no longer slower than zmul, they are identical (diff) | |
| download | libzahl-b0e210a02b8576828ac64e8b97bd565fd28c8748.tar.gz libzahl-b0e210a02b8576828ac64e8b97bd565fd28c8748.tar.bz2 libzahl-b0e210a02b8576828ac64e8b97bd565fd28c8748.tar.xz | |
Make zmul and zsqr (calls low-level functions) inline
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'zahl')
| -rw-r--r-- | zahl/inlines.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/zahl/inlines.h b/zahl/inlines.h index 9e196f8..8f6b490 100644 --- a/zahl/inlines.h +++ b/zahl/inlines.h @@ -266,3 +266,28 @@ zsave(z_t a, void *buffer) } return sizeof(int) + sizeof(size_t) + (zzero(a) ? 0 : a->used * sizeof(zahl_char_t)); } + + +ZAHL_INLINE void +zmul(z_t a, z_t b, z_t c) +{ + int b_sign, c_sign; + b_sign = b->sign, b->sign *= b_sign; + c_sign = c->sign, c->sign *= c_sign; + zmul_ll(a, b, c); + c->sign = c_sign; + b->sign = b_sign; + ZAHL_SET_SIGNUM(a, zsignum(b) * zsignum(c)); +} + + +ZAHL_INLINE void +zsqr(z_t a, z_t b) +{ + if (ZAHL_UNLIKELY(zzero(b))) { + ZAHL_SET_SIGNUM(a, 0); + } else { + zsqr_ll(a, b); + ZAHL_SET_SIGNUM(a, 1); + } +} |