diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_signbit.c | 7 | ||||
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_signbitf.c | 7 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_signbitl.c | 7 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_signbitl.c | 8 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_signbitl.c | 7 |
6 files changed, 16 insertions, 31 deletions
diff --git a/ChangeLog b/ChangeLog index c6216c982b..72605d4631 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,16 @@ 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. + +2015-09-18 Wilco Dijkstra <wdijkstr@arm.com> + [BZ #15367] [BZ #17441] diff --git a/sysdeps/ieee754/dbl-64/s_signbit.c b/sysdeps/ieee754/dbl-64/s_signbit.c index 764f11a2d2..91797eecdd 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); } diff --git a/sysdeps/ieee754/flt-32/s_signbitf.c b/sysdeps/ieee754/flt-32/s_signbitf.c index 169820e9df..034c17529c 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); } diff --git a/sysdeps/ieee754/ldbl-128/s_signbitl.c b/sysdeps/ieee754/ldbl-128/s_signbitl.c index acfe859a2e..ea689a6fe5 100644 --- a/sysdeps/ieee754/ldbl-128/s_signbitl.c +++ b/sysdeps/ieee754/ldbl-128/s_signbitl.c @@ -19,13 +19,8 @@ #include <math.h> -#include <math_private.h> - int __signbitl (long double x) { - int64_t e; - - GET_LDOUBLE_MSW64 (e, x); - return e < 0; + return __builtin_signbitl (x); } diff --git a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c index e95ad55e32..5e2bd90704 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c @@ -18,18 +18,12 @@ <http://www.gnu.org/licenses/>. */ #include <math.h> -#include <math_private.h> #include <math_ldbl_opt.h> int ___signbitl (long double x) { - int64_t e; - double xhi; - - xhi = ldbl_high (x); - EXTRACT_WORDS64 (e, xhi); - return e < 0; + return __builtin_signbitl (x); } #if IS_IN (libm) long_double_symbol (libm, ___signbitl, __signbitl); diff --git a/sysdeps/ieee754/ldbl-96/s_signbitl.c b/sysdeps/ieee754/ldbl-96/s_signbitl.c index bbe72a62ea..ea689a6fe5 100644 --- a/sysdeps/ieee754/ldbl-96/s_signbitl.c +++ b/sysdeps/ieee754/ldbl-96/s_signbitl.c @@ -19,13 +19,8 @@ #include <math.h> -#include <math_private.h> - int __signbitl (long double x) { - int32_t e; - - GET_LDOUBLE_EXP (e, x); - return e & 0x8000; + return __builtin_signbitl (x); } |