The Tor Browser: media/libvpx/vpx_ports/emmintrin

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /*

     2  *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.

     3  *

     4  *  Use of this source code is governed by a BSD-style license

     5  *  that can be found in the LICENSE file in the root of the source

     6  *  tree. An additional intellectual property rights grant can be found

     7  *  in the file PATENTS.  All contributing project authors may

     8  *  be found in the AUTHORS file in the root of the source tree.

     9  */

    11 #ifndef VPX_PORTS_EMMINTRIN_COMPAT_H

    12 #define VPX_PORTS_EMMINTRIN_COMPAT_H

    14 #if defined(__GNUC__) && __GNUC__ < 4

    15 /* From emmintrin.h (gcc 4.5.3) */

    16 /* Casts between various SP, DP, INT vector types.  Note that these do no

    17    conversion of values, they just change the type.  */

    18 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    19 _mm_castpd_ps(__m128d __A)

    20 {

    21   return (__m128) __A;

    22 }

    24 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    25 _mm_castpd_si128(__m128d __A)

    26 {

    27   return (__m128i) __A;

    28 }

    30 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    31 _mm_castps_pd(__m128 __A)

    32 {

    33   return (__m128d) __A;

    34 }

    36 extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    37 _mm_castps_si128(__m128 __A)

    38 {

    39   return (__m128i) __A;

    40 }

    42 extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    43 _mm_castsi128_ps(__m128i __A)

    44 {

    45   return (__m128) __A;

    46 }

    48 extern __inline __m128d __attribute__((__gnu_inline__, __always_inline__, __artificial__))

    49 _mm_castsi128_pd(__m128i __A)

    50 {

    51   return (__m128d) __A;

    52 }

    53 #endif

    55 #endif

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