From: Wilco Dijkstra <wdijkstr@arm.com>
Date: Thu, 28 May 2015 10:42:55 +0000 (+0100)
Subject: 2015-05-28  Wilco Dijkstra  <wdijkstr@arm.com>
X-Git-Tag: glibc-2.22~259
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be2e25bbd78f9fdf;p=thirdparty%2Fglibc.git

2015-05-28  Wilco Dijkstra  <wdijkstr@arm.com>

        * sysdeps/ieee754/dbl-64/s_fabs.c: (__fabs): Call __builtin_fabs.
        * sysdeps/ieee754/flt-32/s_fabsf.c: (__fabsf): Likewise.
---

diff --git a/ChangeLog b/ChangeLog
index 52c29bc10f5..e3a6bacb1a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-05-28  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* sysdeps/ieee754/dbl-64/s_fabs.c: (__fabs): Call __builtin_fabs.
+	* sysdeps/ieee754/flt-32/s_fabsf.c: (__fabsf): Likewise.
+
 2015-05-27  Marko Myllynen  <myllynen@redhat.com>
 
 	* stdlib/monetary.h: Fix comment.
diff --git a/sysdeps/ieee754/dbl-64/s_fabs.c b/sysdeps/ieee754/dbl-64/s_fabs.c
index c82c4210ed9..73c09a269ec 100644
--- a/sysdeps/ieee754/dbl-64/s_fabs.c
+++ b/sysdeps/ieee754/dbl-64/s_fabs.c
@@ -19,15 +19,11 @@ static char rcsid[] = "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
  */
 
 #include <math.h>
-#include <math_private.h>
 
 double
 __fabs (double x)
 {
-  u_int32_t high;
-  GET_HIGH_WORD (high, x);
-  SET_HIGH_WORD (x, high & 0x7fffffff);
-  return x;
+  return __builtin_fabs (x);
 }
 weak_alias (__fabs, fabs)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/ieee754/flt-32/s_fabsf.c b/sysdeps/ieee754/flt-32/s_fabsf.c
index c58aede6deb..297abe64bd6 100644
--- a/sysdeps/ieee754/flt-32/s_fabsf.c
+++ b/sysdeps/ieee754/flt-32/s_fabsf.c
@@ -22,13 +22,9 @@ static char rcsid[] = "$NetBSD: s_fabsf.c,v 1.4 1995/05/10 20:47:15 jtc Exp $";
  */
 
 #include <math.h>
-#include <math_private.h>
 
 float __fabsf(float x)
 {
-	u_int32_t ix;
-	GET_FLOAT_WORD(ix,x);
-	SET_FLOAT_WORD(x,ix&0x7fffffff);
-        return x;
+  return __builtin_fabsf (x);
 }
 weak_alias (__fabsf, fabsf)