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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 13:33:18 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 13:33:18 +0000 |
| commit | 32c075e1f01849e161724bbd400ba77244e482cc (patch) | |
| tree | 5f083a3f352104f32bb6c902d57fa3f294bd8d4d /math/math_private.h | |
| parent | d6220e9ee38c1c9285221b023346201ec5f511b3 (diff) | |
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Diffstat (limited to 'math/math_private.h')
| -rw-r--r-- | math/math_private.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/math/math_private.h b/math/math_private.h index 572e546831..129646f8c5 100644 --- a/math/math_private.h +++ b/math/math_private.h @@ -332,4 +332,10 @@ extern double __slowexp (double __x); extern double __slowpow (double __x, double __y, double __z); extern void __docos (double __x, double __dx, double __v[]); +#ifndef math_opt_barrier +#define math_opt_barrier(x) \ +({ __typeof (x) __x = x; __asm ("" : "+m" (__x)); __x; }) +#define math_force_eval(x) __asm __volatile ("" : : "m" (x)) +#endif + #endif /* _MATH_PRIVATE_H_ */ |