File: my_timer_cycles.il

package info (click to toggle)
mysql-5.5 5.5.47-0%2Bdeb6u1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze-lts
  • size: 201,920 kB
  • ctags: 94,437
  • sloc: cpp: 646,401; ansic: 551,652; perl: 53,254; pascal: 25,099; yacc: 13,069; sh: 10,332; cs: 4,647; xml: 4,178; sql: 3,346; makefile: 1,361; lex: 639; awk: 54
file content (39 lines) | stat: -rw-r--r-- 1,187 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/* Copyright (c) 2008 MySQL AB, 2009 Sun Microsystems, Inc.
   Use is subject to license terms.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; version 2 of the License.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

/* Sun Studio SPARC inline templates for cycle timer */
/* Sun Studio i386 and x86_64 inline templates for cycle timer */
/* I didn't say ".volatile" or ".nonvolatile". */

.inline my_timer_cycles_il_sparc64,0
rd %tick,%o0
.end

.inline my_timer_cycles_il_sparc32,0
rd %tick,%o2
srlx %o2,32,%o0
sra %o2,0,%o1
.end

.inline my_timer_cycles_il_i386,0
rdtsc
.end

.inline my_timer_cycles_il_x86_64,0
rdtsc
shlq $32,%rdx
orq %rdx,%rax
.end