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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2015-09-18 16:39:08 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2015-09-18 16:39:08 +0100 |
| commit | 020167a4ce53f7dd8d5b1912a42163bd1077e6c5 (patch) | |
| tree | 5eaa52dd21aa07a1b13eceb545d31b6968f94e28 /sysdeps/ieee754/flt-32 | |
| parent | 8df4e219e43a4a257d0759b54fef8c488e2f282e (diff) | |
| download | glibc-020167a4ce53f7dd8d5b1912a42163bd1077e6c5.zip glibc-020167a4ce53f7dd8d5b1912a42163bd1077e6c5.tar.gz glibc-020167a4ce53f7dd8d5b1912a42163bd1077e6c5.tar.bz2 | |
Use the GCC builtin functions for the non-inlined signbit implementations.
2015-09-18 Wilco Dijkstra <wdijkstr@arm.com>
* sysdeps/ieee754/dbl-64/s_signbit.c (__signbit):
Use __builtin_signbit.
* sysdeps/ieee754/flt-32/s_signbitf.c (__signbitf):
Use __builtin_signbitf.
* sysdeps/ieee754/ldbl-128/s_signbitl.c (__signbitl):
Use __builtin_signbitl.
* sysdeps/ieee754/ldbl-128ibm/s_signbitl.c (___signbitl): Likewise.
* sysdeps/ieee754/ldbl-96/s_signbitl.c (__signbitl): Likewise.
Diffstat (limited to 'sysdeps/ieee754/flt-32')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_signbitf.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/sysdeps/ieee754/flt-32/s_signbitf.c b/sysdeps/ieee754/flt-32/s_signbitf.c index 169820e..034c175 100644 --- a/sysdeps/ieee754/flt-32/s_signbitf.c +++ b/sysdeps/ieee754/flt-32/s_signbitf.c @@ -19,13 +19,8 @@ #include <math.h> -#include <math_private.h> - int __signbitf (float x) { - int32_t hx; - - GET_FLOAT_WORD (hx, x); - return hx & 0x80000000; + return __builtin_signbitf (x); } |