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47 lines
1.6 KiB
47 lines
1.6 KiB
3 months ago
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/* Copyright (c) 2008 MySQL AB, 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Sun Studio SPARC inline templates for cycle timer */
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/* Sun Studio i386 and x86_64 inline templates for cycle timer */
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/* I didn't say ".volatile" or ".nonvolatile". */
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.inline my_timer_cycles_il_sparc64,0
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rd %tick,%o0
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.end
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.inline my_timer_cycles_il_sparc32,0
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rd %tick,%o2
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srlx %o2,32,%o0
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sra %o2,0,%o1
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.end
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.inline my_timer_cycles_il_i386,0
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rdtsc
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.end
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.inline my_timer_cycles_il_x86_64,0
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rdtsc
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shlq $32,%rdx
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orq %rdx,%rax
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.end
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