diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-04-16 23:59:09 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-04-16 23:59:09 +0000 |
commit | e220c524c93b053a1dea504a2d18288ff8f32b9a (patch) | |
tree | 4193293c838a7db46f2cc0c2b50cb8601dcddb8d /sysdeps/x86_64/fpu/math_private.h | |
parent | a891c7b0e014df5df027249f59cb444b87afdf30 (diff) |
Updated to fedora-glibc-20070416T2350cvs/fedora-glibc-2_5_90-21
Diffstat (limited to 'sysdeps/x86_64/fpu/math_private.h')
-rw-r--r-- | sysdeps/x86_64/fpu/math_private.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/math_private.h b/sysdeps/x86_64/fpu/math_private.h new file mode 100644 index 0000000000..4febcbb5ec --- /dev/null +++ b/sysdeps/x86_64/fpu/math_private.h @@ -0,0 +1,21 @@ +#ifndef _MATH_PRIVATE_H + +#define math_opt_barrier(x) \ +({ __typeof(x) __x; \ + if (sizeof (x) <= sizeof (double)) \ + __asm ("" : "=x" (__x) : "0" (x)); \ + else \ + __asm ("" : "=t" (__x) : "0" (x)); \ + __x; }) +#define math_force_eval(x) \ +do \ + { \ + if (sizeof (x) <= sizeof (double)) \ + __asm __volatile ("" : : "x" (x)); \ + else \ + __asm __volatile ("" : : "f" (x)); \ + } \ +while (0) + +#include <math/math_private.h> +#endif |