diff options
| author | Mattias Andrée <maandree@kth.se> | 2016-03-03 21:17:20 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-03-03 21:17:20 +0100 |
| commit | d2998cadfbdf13a427966a44a17767c316d6d410 (patch) | |
| tree | dd9e818606854b87cc9858035ab9413f04a934c0 | |
| parent | Add zmul and zsqr (diff) | |
| download | libzahl-d2998cadfbdf13a427966a44a17767c316d6d410.tar.gz libzahl-d2998cadfbdf13a427966a44a17767c316d6d410.tar.bz2 libzahl-d2998cadfbdf13a427966a44a17767c316d6d410.tar.xz | |
zsets: minor optimisation
Signed-off-by: Mattias Andrée <maandree@kth.se>
| -rw-r--r-- | src/zsets.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/zsets.c b/src/zsets.c index 12669b9..4c97dcb 100644 --- a/src/zsets.c +++ b/src/zsets.c @@ -27,13 +27,16 @@ zsets(z_t a, const char *str) SET_SIGNUM(a, 0); switch ((str_end - str) % 19) { + case 0: while (*str) { #define X(n)\ temp *= 10, temp += *str++ & 15;\ case n: X(18) X(17) X(16) X(15) X(14) X(13) X(12) X(11) X(10) - X(9) X(8) X(7) X(6) X(5) X(4) X(3) X(2) X(1) X(0) + X(9) X(8) X(7) X(6) X(5) X(4) X(3) X(2) X(1) #undef X + temp *= 10, temp += *str++ & 15; + zmul(a, a, libzahl_const_1e19); zsetu(libzahl_tmp_str_num, temp); zadd(a, a, libzahl_tmp_str_num); |