mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 19:00:09 +00:00
08cf777f9e
There is no problem with strcmp, it doesn't use the YMM registers. The math routines might since gcc perhaps generates such code. Introduce bit_YMM_USBALE and use it in the math routines.
23 lines
498 B
C
23 lines
498 B
C
#if defined HAVE_FMA4_SUPPORT || defined HAVE_AVX_SUPPORT
|
|
# include <init-arch.h>
|
|
# include <math.h>
|
|
|
|
extern double __atan_sse2 (double);
|
|
extern double __atan_avx (double);
|
|
# ifdef HAVE_FMA4_SUPPORT
|
|
extern double __atan_fma4 (double);
|
|
# else
|
|
# undef HAS_FMA4
|
|
# define HAS_FMA4 0
|
|
# define __atan_fma4 ((void *) 0)
|
|
# endif
|
|
|
|
libm_ifunc (atan, (HAS_FMA4 ? __atan_fma4 :
|
|
HAS_YMM_USABLE ? __atan_avx : __atan_sse2));
|
|
|
|
# define atan __atan_sse2
|
|
#endif
|
|
|
|
|
|
#include <sysdeps/ieee754/dbl-64/s_atan.c>
|