diff options
Diffstat (limited to 'mysys/my_timer_cycles.il')
| -rw-r--r-- | mysys/my_timer_cycles.il | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mysys/my_timer_cycles.il b/mysys/my_timer_cycles.il new file mode 100644 index 00000000000..2f3f776530b --- /dev/null +++ b/mysys/my_timer_cycles.il @@ -0,0 +1,38 @@ +/* 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 |