55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/*
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* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_PORTS_EMMINTRIN_COMPAT_H_
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#define VPX_PORTS_EMMINTRIN_COMPAT_H_
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#if defined(__GNUC__) && __GNUC__ < 4
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/* From emmintrin.h (gcc 4.5.3) */
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/* Casts between various SP, DP, INT vector types. Note that these do no
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conversion of values, they just change the type. */
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extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castpd_ps(__m128d __A)
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{
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return (__m128) __A;
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}
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extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castpd_si128(__m128d __A)
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{
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return (__m128i) __A;
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}
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extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castps_pd(__m128 __A)
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{
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return (__m128d) __A;
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}
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extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castps_si128(__m128 __A)
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{
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return (__m128i) __A;
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}
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extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castsi128_ps(__m128i __A)
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{
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return (__m128) __A;
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}
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extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))
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_mm_castsi128_pd(__m128i __A)
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{
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return (__m128d) __A;
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}
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#endif
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#endif // VPX_PORTS_EMMINTRIN_COMPAT_H_
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