sysdeps/i386/fpu/math_private.h

   1 #ifndef _MATH_PRIVATE_H
   2
   3 #define math_opt_barrier(x) \
   4 ({ __typeof(x) __x;                                     \
   5    __asm ("" : "=t" (__x) : "0" (x));                   \
   6    __x; })
   7 #define math_force_eval(x) \
   8 do                                                      \
   9   {                                                     \
  10     if (sizeof (x) <= sizeof (double))                  \
  11       __asm __volatile ("" : : "m" (x));                \
  12     else                                                \
  13       __asm __volatile ("" : : "f" (x));                \
  14   }                                                     \
  15 while (0)
  16
  17 #include <math/math_private.h>
  18 #endif