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authorMattias Andrée <maandree@kth.se>2016-03-03 21:17:20 +0100
committerMattias Andrée <maandree@kth.se>2016-03-03 21:17:20 +0100
commitd2998cadfbdf13a427966a44a17767c316d6d410 (patch)
treedd9e818606854b87cc9858035ab9413f04a934c0 /src/zsets.c
parentAdd zmul and zsqr (diff)
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zsets: minor optimisation
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--src/zsets.c5
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);