diff options
Diffstat (limited to 'sysdeps/x86_64/hp-timing.h')
| -rw-r--r-- | sysdeps/x86_64/hp-timing.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sysdeps/x86_64/hp-timing.h b/sysdeps/x86_64/hp-timing.h index 59a29ab..e015ff7 100644 --- a/sysdeps/x86_64/hp-timing.h +++ b/sysdeps/x86_64/hp-timing.h @@ -1,5 +1,5 @@ /* High precision, low overhead timing functions. x86-64 version. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,11 +31,7 @@ /* The funny business for 32-bit mode is not required here. */ # undef HP_TIMING_ACCUM -# define HP_TIMING_ACCUM(Sum, Diff) \ - do { \ - hp_timing_t __diff = (Diff) - GLRO(dl_hp_timing_overhead); \ - __asm__ __volatile__ ("lock; addq %1, %0" \ - : "=m" (Sum) : "r" (__diff), "m" (Sum)); \ - } while (0) +# define HP_TIMING_ACCUM(Sum, Diff) ((Sum) += (Diff)) + #endif /* hp-timing.h */ |