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36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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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 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 Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/** @file */
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#ifndef COMMON_BRANCHPRED_H__
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#define COMMON_BRANCHPRED_H__
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#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
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#ifndef __builtin_expect
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#define __builtin_expect(x, expected_value) (x)
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#endif
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#endif
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#ifndef LIKELY
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#define LIKELY(x) __builtin_expect((x),1)
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#define UNLIKELY(x) __builtin_expect((x),0)
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#endif
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#endif
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