sdk/build-tools/26.0.2/renderscript/clang-include/ammintrin.h

   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 #include <pmmintrin.h>
  28
  29 /* Define the default attributes for the functions in this file. */
  30 #define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("sse4a")))
  31
  32 /// \brief Extracts the specified bits from the lower 64 bits of the 128-bit
  33 ///    integer vector operand at the index idx and of the length len.
  34 ///
  35 /// \headerfile <x86intrin.h>
  36 ///
  37 /// \code
  38 /// __m128i _mm_extracti_si64(__m128i x, const int len, const int idx);
  39 /// \endcode
  40 ///
  41 /// This intrinsic corresponds to the \c EXTRQ instruction.
  42 ///
  43 /// \param x
  44 ///    The value from which bits are extracted.
  45 /// \param len
  46 ///    Bits [5:0] specify the length; the other bits are ignored. If bits [5:0]
  47 ///    are zero, the length is interpreted as 64.
  48 /// \param idx
  49 ///    Bits [5:0] specify the index of the least significant bit; the other
  50 ///    bits are ignored. If the sum of the index and length is greater than 64,
  51 ///    the result is undefined. If the length and index are both zero, bits
  52 ///    [63:0] of parameter x are extracted. If the length is zero but the index
  53 ///    is non-zero, the result is undefined.
  54 /// \returns A 128-bit integer vector whose lower 64 bits contain the bits
  55 ///    extracted from the source operand.
  56 #define _mm_extracti_si64(x, len, idx) \
  57   ((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \
  58                                   (char)(len), (char)(idx)))
  59
  60 /// \brief Extracts the specified bits from the lower 64 bits of the 128-bit
  61 ///    integer vector operand at the index and of the length specified by __y.
  62 ///
  63 /// \headerfile <x86intrin.h>
  64 ///
  65 /// This intrinsic corresponds to the \c EXTRQ instruction.
  66 ///
  67 /// \param __x
  68 ///    The value from which bits are extracted.
  69 /// \param __y
  70 ///    Specifies the index of the least significant bit at [13:8] and the
  71 ///    length at [5:0]; all other bits are ignored. If bits [5:0] are zero, the
  72 ///    length is interpreted as 64. If the sum of the index and length is
  73 ///    greater than 64, the result is undefined. If the length and index are
  74 ///    both zero, bits [63:0] of parameter __x are extracted. If the length is
  75 ///    zero but the index is non-zero, the result is undefined.
  76 /// \returns A 128-bit vector whose lower 64 bits contain the bits extracted
  77 ///    from the source operand.
  78 static __inline__ __m128i __DEFAULT_FN_ATTRS
  79 _mm_extract_si64(__m128i __x, __m128i __y)
  80 {
  81   return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y);
  82 }
  83
  84 /// \brief Inserts bits of a specified length from the source integer vector y
  85 ///    into the lower 64 bits of the destination integer vector x at the index
  86 ///    idx and of the length len.
  87 ///
  88 /// \headerfile <x86intrin.h>
  89 ///
  90 /// \code
  91 /// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len,
  92 /// const int idx);
  93 /// \endcode
  94 ///
  95 /// This intrinsic corresponds to the \c INSERTQ instruction.
  96 ///
  97 /// \param x
  98 ///    The destination operand where bits will be inserted. The inserted bits
  99 ///    are defined by the length len and by the index idx specifying the least
 100 ///    significant bit.
 101 /// \param y
 102 ///    The source operand containing the bits to be extracted. The extracted
 103 ///    bits are the least significant bits of operand y of length len.
 104 /// \param len
 105 ///    Bits [5:0] specify the length; the other bits are ignored. If bits [5:0]
 106 ///    are zero, the length is interpreted as 64.
 107 /// \param idx
 108 ///    Bits [5:0] specify the index of the least significant bit; the other
 109 ///    bits are ignored. If the sum of the index and length is greater than 64,
 110 ///    the result is undefined. If the length and index are both zero, bits
 111 ///    [63:0] of parameter y are inserted into parameter x. If the length is
 112 ///    zero but the index is non-zero, the result is undefined.
 113 /// \returns A 128-bit integer vector containing the original lower 64-bits of
 114 ///    destination operand x with the specified bitfields replaced by the lower
 115 ///    bits of source operand y. The upper 64 bits of the return value are
 116 ///    undefined.
 117
 118 #define _mm_inserti_si64(x, y, len, idx) \
 119   ((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \
 120                                     (__v2di)(__m128i)(y), \
 121                                     (char)(len), (char)(idx)))
 122
 123 /// \brief Inserts bits of a specified length from the source integer vector
 124 ///    __y into the lower 64 bits of the destination integer vector __x at the
 125 ///    index and of the length specified by __y.
 126 ///
 127 /// \headerfile <x86intrin.h>
 128 ///
 129 /// This intrinsic corresponds to the \c INSERTQ instruction.
 130 ///
 131 /// \param __x
 132 ///    The destination operand where bits will be inserted. The inserted bits
 133 ///    are defined by the length and by the index of the least significant bit
 134 ///    specified by operand __y.
 135 /// \param __y
 136 ///    The source operand containing the bits to be extracted. The extracted
 137 ///    bits are the least significant bits of operand __y with length specified
 138 ///    by bits [69:64]. These are inserted into the destination at the index
 139 ///    specified by bits [77:72]; all other bits are ignored. If bits [69:64]
 140 ///    are zero, the length is interpreted as 64. If the sum of the index and
 141 ///    length is greater than 64, the result is undefined. If the length and
 142 ///    index are both zero, bits [63:0] of parameter __y are inserted into
 143 ///    parameter __x. If the length is zero but the index is non-zero, the
 144 ///    result is undefined.
 145 /// \returns A 128-bit integer vector containing the original lower 64-bits of
 146 ///    destination operand __x with the specified bitfields replaced by the
 147 ///    lower bits of source operand __y. The upper 64 bits of the return value
 148 ///    are undefined.
 149
 150 static __inline__ __m128i __DEFAULT_FN_ATTRS
 151 _mm_insert_si64(__m128i __x, __m128i __y)
 152 {
 153   return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y);
 154 }
 155
 156 /// \brief Stores a 64-bit double-precision value in a 64-bit memory location.
 157 ///    To minimize caching, the data is flagged as non-temporal (unlikely to be
 158 ///    used again soon).
 159 ///
 160 /// \headerfile <x86intrin.h>
 161 ///
 162 /// This intrinsic corresponds to the \c MOVNTSD instruction.
 163 ///
 164 /// \param __p
 165 ///    The 64-bit memory location used to store the register value.
 166 /// \param __a
 167 ///    The 64-bit double-precision floating-point register value to be stored.
 168 static __inline__ void __DEFAULT_FN_ATTRS
 169 _mm_stream_sd(double *__p, __m128d __a)
 170 {
 171   __builtin_ia32_movntsd(__p, (__v2df)__a);
 172 }
 173
 174 /// \brief Stores a 32-bit single-precision floating-point value in a 32-bit
 175 ///    memory location. To minimize caching, the data is flagged as
 176 ///    non-temporal (unlikely to be used again soon).
 177 ///
 178 /// \headerfile <x86intrin.h>
 179 ///
 180 /// This intrinsic corresponds to the \c MOVNTSS instruction.
 181 ///
 182 /// \param __p
 183 ///    The 32-bit memory location used to store the register value.
 184 /// \param __a
 185 ///    The 32-bit single-precision floating-point register value to be stored.
 186 static __inline__ void __DEFAULT_FN_ATTRS
 187 _mm_stream_ss(float *__p, __m128 __a)
 188 {
 189   __builtin_ia32_movntss(__p, (__v4sf)__a);
 190 }
 191
 192 #undef __DEFAULT_FN_ATTRS
 193
 194 #endif /* __AMMINTRIN_H */