diff options
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_fmaf.c')
| -rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_fmaf.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fmaf.c b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c index 6046961f86..8905e4b54f 100644 --- a/sysdeps/x86_64/fpu/multiarch/s_fmaf.c +++ b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c @@ -1,5 +1,5 @@ /* FMA version of fmaf. - Copyright (C) 2009-2015 Free Software Foundation, Inc. + Copyright (C) 2009-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,6 @@ #include <math.h> #include <init-arch.h> -#ifdef HAVE_AVX_SUPPORT - extern float __fmaf_sse2 (float x, float y, float z) attribute_hidden; @@ -33,25 +31,19 @@ __fmaf_fma3 (float x, float y, float z) } -# ifdef HAVE_FMA4_SUPPORT static float __fmaf_fma4 (float x, float y, float z) { asm ("vfmaddss %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); return x; } -# else -# undef HAS_FMA4 -# define HAS_FMA4 0 -# define __fmaf_fma4 ((void *) 0) -# endif -libm_ifunc (__fmaf, HAS_FMA - ? __fmaf_fma3 : (HAS_FMA4 ? __fmaf_fma4 : __fmaf_sse2)); +libm_ifunc (__fmaf, HAS_ARCH_FEATURE (FMA_Usable) + ? __fmaf_fma3 : (HAS_ARCH_FEATURE (FMA4_Usable) + ? __fmaf_fma4 : __fmaf_sse2)); weak_alias (__fmaf, fmaf) -# define __fmaf __fmaf_sse2 -#endif +#define __fmaf __fmaf_sse2 #include <sysdeps/ieee754/dbl-64/s_fmaf.c> |