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author | nsz <nsz@port70.net> | 2012-03-18 19:27:39 +0100 |
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committer | nsz <nsz@port70.net> | 2012-03-18 19:27:39 +0100 |
commit | 9b6899f2c5cec70af6cea80ead7ba98fd2366ce9 (patch) | |
tree | b00581953a70005aaed0760cb62cd77bd269df5c /src/math/llrint.c | |
parent | 9e2a895aaaa4a3985e94ae4f3e24c1af65f9bb34 (diff) | |
download | musl-9b6899f2c5cec70af6cea80ead7ba98fd2366ce9.tar.gz musl-9b6899f2c5cec70af6cea80ead7ba98fd2366ce9.tar.xz musl-9b6899f2c5cec70af6cea80ead7ba98fd2366ce9.zip |
faster lrint and llrint functions
A faster workaround for spurious inexact exceptions when the result cannot be represented. The old code actually could be wrong, because gcc reordered the integer conversion and the exception check.
Diffstat (limited to 'src/math/llrint.c')
-rw-r--r-- | src/math/llrint.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/math/llrint.c b/src/math/llrint.c index c0a40721..ee783b8e 100644 --- a/src/math/llrint.c +++ b/src/math/llrint.c @@ -1,8 +1,8 @@ -#define type double -#define roundit rint -#define dtype long long -#define fn llrint - -#include "lrint.c" +#include <math.h> +/* assumes LLONG_MAX > 2^53, see comments in lrint.c */ +long long llrint(double x) +{ + return rint(x); +} |