diff options
| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-04-07 14:39:59 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-04-07 14:54:14 -0300 |
| commit | 0a4ae090e069e469c5acd49cee8258065480a11a (patch) | |
| tree | 473d1eadf2dc08b2e0b3655f16c9be6a2b7c7532 | |
| parent | a085346267a368d8e802acd86ed9a9b7aee9b83d (diff) | |
| download | glibc-0a4ae090e069e469c5acd49cee8258065480a11a.tar.gz glibc-0a4ae090e069e469c5acd49cee8258065480a11a.tar.xz glibc-0a4ae090e069e469c5acd49cee8258065480a11a.zip | |
math: Use builtin for ldbl-96 copysign
All architectures that uses it (x86, ia64, m68k) implement the builtin. Checked on x86_64-linux-gnu and ia64-linux-gnu.
| -rw-r--r-- | sysdeps/ieee754/ldbl-96/s_copysignl.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_copysignl.c b/sysdeps/ieee754/ldbl-96/s_copysignl.c index 5a30fcc6d0..ad7539113f 100644 --- a/sysdeps/ieee754/ldbl-96/s_copysignl.c +++ b/sysdeps/ieee754/ldbl-96/s_copysignl.c @@ -24,15 +24,11 @@ static char rcsid[] = "$NetBSD: $"; #define NO_MATH_REDIRECT #include <math.h> -#include <math_private.h> #include <libm-alias-ldouble.h> -long double __copysignl(long double x, long double y) +long double +__copysignl (long double x, long double y) { - uint32_t es1,es2; - GET_LDOUBLE_EXP(es1,x); - GET_LDOUBLE_EXP(es2,y); - SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000)); - return x; + return __builtin_copysignl (x, y); } libm_alias_ldouble (__copysign, copysign) |