aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ieee754/dbl-64/s_signbit.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_signbit.c')
-rw-r--r--sysdeps/ieee754/dbl-64/s_signbit.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_signbit.c b/sysdeps/ieee754/dbl-64/s_signbit.c
index 764f11a..91797ee 100644
--- a/sysdeps/ieee754/dbl-64/s_signbit.c
+++ b/sysdeps/ieee754/dbl-64/s_signbit.c
@@ -19,13 +19,8 @@
#include <math.h>
-#include <math_private.h>
-
int
__signbit (double x)
{
- int32_t hx;
-
- GET_HIGH_WORD (hx, x);
- return hx & 0x80000000;
+ return __builtin_signbit (x);
}