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      1 /*===---- ammintrin.h - SSE4a intrinsics -----------------------------------===
      2  *
      3  * Permission is hereby granted, free of charge, to any person obtaining a copy
      4  * of this software and associated documentation files (the "Software"), to deal
      5  * in the Software without restriction, including without limitation the rights
      6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      7  * copies of the Software, and to permit persons to whom the Software is
      8  * furnished to do so, subject to the following conditions:
      9  *
     10  * The above copyright notice and this permission notice shall be included in
     11  * all copies or substantial portions of the Software.
     12  *
     13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     19  * THE SOFTWARE.
     20  *
     21  *===-----------------------------------------------------------------------===
     22  */
     23 
     24 #ifndef __AMMINTRIN_H
     25 #define __AMMINTRIN_H
     26 
     27 #ifndef __SSE4A__
     28 #error "SSE4A instruction set not enabled"
     29 #else
     30 
     31 #include <pmmintrin.h>
     32 
     33 #define _mm_extracti_si64(x, len, idx) \
     34   ((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \
     35                                   (char)(len), (char)(idx)))
     36 
     37 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
     38 _mm_extract_si64(__m128i __x, __m128i __y)
     39 {
     40   return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y);
     41 }
     42 
     43 #define _mm_inserti_si64(x, y, len, idx) \
     44   ((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \
     45                                     (__v2di)(__m128i)(y), \
     46                                     (char)(len), (char)(idx)))
     47 
     48 static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
     49 _mm_insert_si64(__m128i __x, __m128i __y)
     50 {
     51   return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y);
     52 }
     53 
     54 static __inline__ void __attribute__((__always_inline__, __nodebug__))
     55 _mm_stream_sd(double *__p, __m128d __a)
     56 {
     57   __builtin_ia32_movntsd(__p, (__v2df)__a);
     58 }
     59 
     60 static __inline__ void __attribute__((__always_inline__, __nodebug__))
     61 _mm_stream_ss(float *__p, __m128 __a)
     62 {
     63   __builtin_ia32_movntss(__p, (__v4sf)__a);
     64 }
     65 
     66 #endif /* __SSE4A__ */
     67 
     68 #endif /* __AMMINTRIN_H */
     69