diff options
Diffstat (limited to 'ports/sysdeps/m68k/m680x0/fpu/math_private.h')
| -rw-r--r-- | ports/sysdeps/m68k/m680x0/fpu/math_private.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/m680x0/fpu/math_private.h b/ports/sysdeps/m68k/m680x0/fpu/math_private.h new file mode 100644 index 0000000000..217de2ecc2 --- /dev/null +++ b/ports/sysdeps/m68k/m680x0/fpu/math_private.h @@ -0,0 +1,19 @@ +#ifndef _MATH_PRIVATE_H + +#define math_opt_barrier(x) \ +({ __typeof (x) __x; \ + __asm ("" : "=f" (__x) : "0" (x)); \ + __x; }) +#define math_force_eval(x) \ +do \ + { \ + __typeof (x) __x = (x); \ + if (sizeof (x) <= sizeof (double)) \ + __asm __volatile ("" : : "m" (__x)); \ + else \ + __asm __volatile ("" : : "f" (__x)); \ + } \ +while (0) + +#include_next <math_private.h> +#endif |