sdk/build-tools/25.0.2/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 /// \code
  42 /// This intrinsic corresponds to the \c EXTRQ instruction.
  43 /// \endcode
  44 ///
  45 /// \param x
  46 ///    The value from which bits are extracted.
  47 /// \param len
  48 ///    Bits [5:0] specify the length; the other bits are ignored. If bits [5:0]
  49 ///    are zero, the length is interpreted as 64.
  50 /// \param idx
  51 ///    Bits [5:0] specify the index of the least significant bit; the other
  52 ///    bits are ignored. If the sum of the index and length is greater than
  53 ///    64, the result is undefined. If the length and index are both zero,
  54 ///    bits [63:0] of parameter x are extracted. If the length is zero
  55 ///    but the index is non-zero, the result is undefined.
  56 /// \returns A 128-bit integer vector whose lower 64 bits contain the bits
  57 ///    extracted from the source operand.
  58 #define _mm_extracti_si64(x, len, idx) \
  59   ((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \
  60                                   (char)(len), (char)(idx)))
  61
  62 /// \brief Extracts the specified bits from the lower 64 bits of the 128-bit
  63 ///    integer vector operand at the index and of the length specified by __y.
  64 ///
  65 /// \headerfile <x86intrin.h>
  66 ///
  67 /// \code
  68 /// This intrinsic corresponds to the \c EXTRQ instruction.
  69 /// \endcode
  70 ///
  71 /// \param __x
  72 ///    The value from which bits are extracted.
  73 /// \param __y
  74 ///    Specifies the index of the least significant bit at [13:8]
  75 ///    and the length at [5:0]; all other bits are ignored.
  76 ///    If bits [5:0] are zero, the length is interpreted as 64.
  77 ///    If the sum of the index and length is greater than 64, the result is
  78 ///    undefined. If the length and index are both zero, bits [63:0] of
  79 ///    parameter __x are extracted. If the length is zero but the index is
  80 ///    non-zero, the result is undefined.
  81 /// \returns A 128-bit vector whose lower 64 bits contain the bits extracted
  82 ///    from the source operand.
  83 static __inline__ __m128i __DEFAULT_FN_ATTRS
  84 _mm_extract_si64(__m128i __x, __m128i __y)
  85 {
  86   return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y);
  87 }
  88
  89 /// \brief Inserts bits of a specified length from the source integer vector
  90 ///    y into the lower 64 bits of the destination integer vector x at the
  91 ///    index idx and of the length len.
  92 ///
  93 /// \headerfile <x86intrin.h>
  94 ///
  95 /// \code
  96 /// __m128i _mm_inserti_si64(__m128i x, __m128i y, const int len,
  97 /// const int idx);
  98 /// \endcode
  99 ///
 100 /// \code
 101 /// This intrinsic corresponds to the \c INSERTQ instruction.
 102 /// \endcode
 103 ///
 104 /// \param x
 105 ///    The destination operand where bits will be inserted. The inserted bits
 106 ///    are defined by the length len and by the index idx specifying the least
 107 ///    significant bit.
 108 /// \param y
 109 ///    The source operand containing the bits to be extracted. The extracted
 110 ///    bits are the least significant bits of operand y of length len.
 111 /// \param len
 112 ///    Bits [5:0] specify the length; the other bits are ignored. If bits [5:0]
 113 ///    are zero, the length is interpreted as 64.
 114 /// \param idx
 115 ///    Bits [5:0] specify the index of the least significant bit; the other
 116 ///    bits are ignored. If the sum of the index and length is greater than
 117 ///    64, the result is undefined. If the length and index are both zero,
 118 ///    bits [63:0] of parameter y are inserted into parameter x. If the
 119 ///    length is zero but the index is non-zero, the result is undefined.
 120 /// \returns A 128-bit integer vector containing the original lower 64-bits
 121 ///    of destination operand x with the specified bitfields replaced by the
 122 ///    lower bits of source operand y. The upper 64 bits of the return value
 123 ///    are undefined.
 124
 125 #define _mm_inserti_si64(x, y, len, idx) \
 126   ((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \
 127                                     (__v2di)(__m128i)(y), \
 128                                     (char)(len), (char)(idx)))
 129
 130 /// \brief Inserts bits of a specified length from the source integer vector
 131 ///    __y into the lower 64 bits of the destination integer vector __x at
 132 ///    the index and of the length specified by __y.
 133 ///
 134 /// \headerfile <x86intrin.h>
 135 ///
 136 /// \code
 137 /// This intrinsic corresponds to the \c INSERTQ instruction.
 138 /// \endcode
 139 ///
 140 /// \param __x
 141 ///    The destination operand where bits will be inserted. The inserted bits
 142 ///    are defined by the length and by the index of the least significant bit
 143 ///    specified by operand __y.
 144 /// \param __y
 145 ///    The source operand containing the bits to be extracted. The extracted
 146 ///    bits are the least significant bits of operand __y with length specified
 147 ///    by bits [69:64]. These are inserted into the destination at the index
 148 ///    specified by bits [77:72]; all other bits are ignored.
 149 ///    If bits [69:64] are zero, the length is interpreted as 64.
 150 ///    If the sum of the index and length is greater than 64, the result is
 151 ///    undefined. If the length and index are both zero, bits [63:0] of
 152 ///    parameter __y are inserted into parameter __x. If the length
 153 ///    is zero but the index is non-zero, the result is undefined.
 154 /// \returns A 128-bit integer vector containing the original lower 64-bits
 155 ///    of destination operand __x with the specified bitfields replaced by the
 156 ///    lower bits of source operand __y. The upper 64 bits of the return value
 157 ///    are undefined.
 158
 159 static __inline__ __m128i __DEFAULT_FN_ATTRS
 160 _mm_insert_si64(__m128i __x, __m128i __y)
 161 {
 162   return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y);
 163 }
 164
 165 /// \brief Stores a 64-bit double-precision value in a 64-bit memory location.
 166 ///    To minimize caching, the data is flagged as non-temporal (unlikely to be
 167 ///    used again soon).
 168 ///
 169 /// \headerfile <x86intrin.h>
 170 ///
 171 /// \code
 172 /// This intrinsic corresponds to the \c MOVNTSD instruction.
 173 /// \endcode
 174 ///
 175 /// \param __p
 176 ///    The 64-bit memory location used to store the register value.
 177 /// \param __a
 178 ///    The 64-bit double-precision floating-point register value to
 179 ///    be stored.
 180 static __inline__ void __DEFAULT_FN_ATTRS
 181 _mm_stream_sd(double *__p, __m128d __a)
 182 {
 183   __builtin_ia32_movntsd(__p, (__v2df)__a);
 184 }
 185
 186 /// \brief Stores a 32-bit single-precision floating-point value in a 32-bit
 187 ///    memory location. To minimize caching, the data is flagged as
 188 ///    non-temporal (unlikely to be used again soon).
 189 ///
 190 /// \headerfile <x86intrin.h>
 191 ///
 192 /// \code
 193 /// This intrinsic corresponds to the \c MOVNTSS instruction.
 194 /// \endcode
 195 ///
 196 /// \param __p
 197 ///    The 32-bit memory location used to store the register value.
 198 /// \param __a
 199 ///    The 32-bit single-precision floating-point register value to
 200 ///    be stored.
 201 static __inline__ void __DEFAULT_FN_ATTRS
 202 _mm_stream_ss(float *__p, __m128 __a)
 203 {
 204   __builtin_ia32_movntss(__p, (__v4sf)__a);
 205 }
 206
 207 #undef __DEFAULT_FN_ATTRS
 208
 209 #endif /* __AMMINTRIN_H */