qiurui
/
glibc
mirror of git://sourceware.org/git/glibc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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.
This commit is contained in:
Wilco Dijkstra 2015-05-28 11:42:55 +01:00
parent d28311a19d
commit be2e25bbd7
3 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -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> 2015-05-27 Marko Myllynen <myllynen@redhat.com>
* stdlib/monetary.h: Fix comment. * stdlib/monetary.h: Fix comment.

6
sysdeps/ieee754/dbl-64/s_fabs.c
View File

@ -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.h>
#include <math_private.h>
double double
__fabs (double x) __fabs (double x)
{ {
u_int32_t high; return __builtin_fabs (x);
GET_HIGH_WORD (high, x);
SET_HIGH_WORD (x, high & 0x7fffffff);
return x;
} }
weak_alias (__fabs, fabs) weak_alias (__fabs, fabs)
#ifdef NO_LONG_DOUBLE #ifdef NO_LONG_DOUBLE

6
sysdeps/ieee754/flt-32/s_fabsf.c
View File

@ -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.h>
#include <math_private.h>
float __fabsf(float x) float __fabsf(float x)
{ {
u_int32_t ix; return __builtin_fabsf (x);
GET_FLOAT_WORD(ix,x);
SET_FLOAT_WORD(x,ix&0x7fffffff);
return x;
} }
weak_alias (__fabsf, fabsf) weak_alias (__fabsf, fabsf)