From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [COMMITTED] math: Use builtin for ldbl-96 copysign
Date: Thu, 7 Apr 2022 15:13:50 -0300 [thread overview]
Message-ID: <20220407181350.3386016-1-adhemerval.zanella@linaro.org> (raw)
All architectures that uses it (x86, ia64, m68k) implement the
builtin.
Checked on x86_64-linux-gnu and ia64-linux-gnu.
---
sysdeps/ieee754/ldbl-96/s_copysignl.c | 10 +++-------
1 file 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)
--
2.32.0
reply other threads:[~2022-04-07 18:13 UTC|newest]
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