summaryrefslogtreecommitdiff
path: root/mysys/my_timer_cycles.il
blob: 2f3f776530b0cc02212368f6d9493f6905c361b0 (plain)
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
/* Copyright (C) 2008 Sun Microsystems, Inc

  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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