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56 lines
1.7 KiB
56 lines
1.7 KiB
/* |
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* Copyright (c) 2010 Alexander Strange <astrange@ithinksw.com> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVUTIL_X86_INTREADWRITE_H |
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#define AVUTIL_X86_INTREADWRITE_H |
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#include <stdint.h> |
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#include "config.h" |
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#if HAVE_INTRINSICS_SSE2 && defined(__SSE2__) |
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#include <emmintrin.h> |
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#endif |
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#include "libavutil/attributes.h" |
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#if HAVE_INTRINSICS_SSE2 && defined(__SSE2__) |
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#define AV_COPY128 AV_COPY128 |
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static av_always_inline void AV_COPY128(void *d, const void *s) |
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{ |
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__m128i tmp = _mm_load_si128((const __m128i *)s); |
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_mm_store_si128((__m128i *)d, tmp); |
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} |
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#define AV_COPY128U AV_COPY128U |
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static av_always_inline void AV_COPY128U(void *d, const void *s) |
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{ |
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__m128i tmp = _mm_loadu_si128((const __m128i *)s); |
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_mm_storeu_si128((__m128i *)d, tmp); |
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} |
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#define AV_ZERO128 AV_ZERO128 |
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static av_always_inline void AV_ZERO128(void *d) |
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{ |
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__m128i zero = _mm_setzero_si128(); |
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_mm_store_si128((__m128i *)d, zero); |
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} |
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#endif /* HAVE_INTRINSICS_SSE2 && defined(__SSE2__) */ |
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#endif /* AVUTIL_X86_INTREADWRITE_H */
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