diff options
Diffstat (limited to 'sysdeps/x86_64/dla.h')
| -rw-r--r-- | sysdeps/x86_64/dla.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sysdeps/x86_64/dla.h b/sysdeps/x86_64/dla.h index 7aa06e5f6f..6fe8f740f3 100644 --- a/sysdeps/x86_64/dla.h +++ b/sysdeps/x86_64/dla.h @@ -1,6 +1,10 @@ -#if defined __FMA4__ || defined __FMA__ +#ifdef __FMA4__ # define DLA_FMS(x,y,z) \ - __builtin_fma (x, y, -z) + ({ double __z; \ + asm ("vfmsubsd %3, %2, %1, %0" \ + : "=x" (__z) \ + : "x" ((double) (x)), "xm" ((double) (y)) , "x" ((double) (z))); \ + __z; }) #endif #include "sysdeps/ieee754/dbl-64/dla.h" |