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| author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
| commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
| tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/m68k/m680x0/fpu/math_private.h | |
| parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
| parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) | |
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
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 |