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[COMMITTED] math: Use builtin for ldbl-96 copysign

Message ID 20220407181350.3386016-1-adhemerval.zanella@linaro.org
State New
Headers show
Series [COMMITTED] math: Use builtin for ldbl-96 copysign | expand

Commit Message

Adhemerval Zanella Netto April 7, 2022, 6:13 p.m. UTC 
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(-)
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Patch

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)