64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
////////////////////////////////////////////////////////////////
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//
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// opthelper.h includes some #defines which help to make optimizations easier and better readable
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//
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// copyright (c) 2013 Ingo Weyrich
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//
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// this is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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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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//
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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, see <http://www.gnu.org/licenses/>.
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//
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////////////////////////////////////////////////////////////////
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#ifndef OPTHELPER_H
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#define OPTHELPER_H
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#ifdef __SSE2__
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#include "sleefsseavx.c"
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#ifdef __GNUC__
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#ifdef WIN32
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// needed for actual versions of GCC with 32-Bit Windows
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#define SSEFUNCTION __attribute__((force_align_arg_pointer))
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#else
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#define SSEFUNCTION
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#endif
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#else
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#define SSEFUNCTION
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#endif
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#else
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#ifdef __SSE__
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#ifdef __GNUC__
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#ifdef WIN32
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// needed for actual versions of GCC with 32-Bit Windows
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#define SSEFUNCTION __attribute__((force_align_arg_pointer))
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#else
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#define SSEFUNCTION
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#endif
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#else
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#define SSEFUNCTION
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#endif
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#else
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#define SSEFUNCTION
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#endif
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#endif
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#ifdef __GNUC__
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#define RESTRICT __restrict__
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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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#else
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#define RESTRICT
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#define LIKELY(x) (x)
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#define UNLIKELY(x) (x)
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#endif
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#endif
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