/* High precision, low overhead timing functions. sparc64 version.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@redhat.com>, 2001.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _HP_TIMING_H
#define _HP_TIMING_H 1
-#include <string.h>
-#include <sys/param.h>
-#include <stdio-common/_itoa.h>
-
-#define HP_TIMING_AVAIL (1)
#define HP_TIMING_INLINE (1)
typedef unsigned long int hp_timing_t;
-#define HP_TIMING_ZERO(Var) (Var) = (0)
-
#define HP_TIMING_NOW(Var) __asm__ __volatile__ ("rd %%tick, %0" : "=r" (Var))
-#define HP_TIMING_DIFF_INIT() \
- do { \
- int __cnt = 5; \
- GL(hp_timing_overhead) = ~0ull; \
- do \
- { \
- hp_timing_t __t1, __t2; \
- HP_TIMING_NOW (__t1); \
- HP_TIMING_NOW (__t2); \
- if (__t2 - __t1 < GL(hp_timing_overhead)) \
- GL(hp_timing_overhead) = __t2 - __t1; \
- } \
- while (--__cnt > 0); \
- } while (0)
-
-#define HP_TIMING_DIFF(Diff, Start, End) (Diff) = ((End) - (Start))
-
-#define HP_TIMING_ACCUM(Sum, Diff) \
-do { \
- hp_timing_t __diff = (Diff) - GL(hp_timing_overhead); \
- hp_timing_t tmp1, tmp2; \
- __asm__ __volatile__("1: ldx [%3], %0\n\t" \
- "add %0, %2, %1\n\t" \
- "casx [%3], %0, %1\n\t" \
- "cmp %0, %1\n\t" \
- "bne,pn %%xcc, 1b\n\t" \
- " nop" \
- : "=&r" (tmp1), "=&r" (tmp2) \
- : "r" (__diff), "r" (&(Sum)) \
- : "memory", "g1", "g5", "g7"); \
-} while(0)
-
-#define HP_TIMING_ACCUM_NT(Sum, Diff) (Sum) += (Diff)
-
-#define HP_TIMING_PRINT(Buf, Len, Val) \
- do { \
- char __buf[20]; \
- char *__cp = _itoa (Val, __buf + sizeof (__buf), 10, 0); \
- int __len = (Len); \
- char *__dest = (Buf); \
- while (__len-- > 0 && __cp < __buf + sizeof (__buf)) \
- *__dest++ = *__cp++; \
- memcpy (__dest, " clock cycles", MIN (__len, sizeof (" clock cycles"))); \
- } while (0)
+#include <hp-timing-common.h>
#endif /* hp-timing.h */