diff options
Diffstat (limited to 'sysdeps/i386/fpu/fenv_private.h')
| -rw-r--r-- | sysdeps/i386/fpu/fenv_private.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sysdeps/i386/fpu/fenv_private.h b/sysdeps/i386/fpu/fenv_private.h index 357613a..59e83d8 100644 --- a/sysdeps/i386/fpu/fenv_private.h +++ b/sysdeps/i386/fpu/fenv_private.h @@ -5,45 +5,6 @@ #include <fenv.h> #include <fpu_control.h> -#ifdef __SSE2_MATH__ -# define math_opt_barrier(x) \ - ({ __typeof(x) __x; \ - if (sizeof (x) <= sizeof (double) \ - || __builtin_types_compatible_p (__typeof (x), _Float128)) \ - __asm ("" : "=x" (__x) : "0" (x)); \ - else \ - __asm ("" : "=t" (__x) : "0" (x)); \ - __x; }) -# define math_force_eval(x) \ - do { \ - if (sizeof (x) <= sizeof (double) \ - || __builtin_types_compatible_p (__typeof (x), _Float128)) \ - __asm __volatile ("" : : "x" (x)); \ - else \ - __asm __volatile ("" : : "f" (x)); \ - } while (0) -#else -# define math_opt_barrier(x) \ - ({ __typeof (x) __x; \ - if (__builtin_types_compatible_p (__typeof (x), _Float128)) \ - { \ - __x = (x); \ - __asm ("" : "+m" (__x)); \ - } \ - else \ - __asm ("" : "=t" (__x) : "0" (x)); \ - __x; }) -# define math_force_eval(x) \ - do { \ - __typeof (x) __x = (x); \ - if (sizeof (x) <= sizeof (double) \ - || __builtin_types_compatible_p (__typeof (x), _Float128)) \ - __asm __volatile ("" : : "m" (__x)); \ - else \ - __asm __volatile ("" : : "f" (__x)); \ - } while (0) -#endif - /* This file is used by both the 32- and 64-bit ports. The 64-bit port has a field in the fenv_t for the mxcsr; the 32-bit port does not. Instead, we (ab)use the only 32-bit field extant in the struct. */ |