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      1 /*===---- avxintrin.h - AVX 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 __IMMINTRIN_H
     25 #error "Never use <avxintrin.h> directly; include <immintrin.h> instead."
     26 #endif
     27 
     28 typedef double __v4df __attribute__ ((__vector_size__ (32)));
     29 typedef float __v8sf __attribute__ ((__vector_size__ (32)));
     30 typedef long long __v4di __attribute__ ((__vector_size__ (32)));
     31 typedef int __v8si __attribute__ ((__vector_size__ (32)));
     32 typedef short __v16hi __attribute__ ((__vector_size__ (32)));
     33 typedef char __v32qi __attribute__ ((__vector_size__ (32)));
     34 
     35 typedef float __m256 __attribute__ ((__vector_size__ (32)));
     36 typedef double __m256d __attribute__((__vector_size__(32)));
     37 typedef long long __m256i __attribute__((__vector_size__(32)));
     38 
     39 /* Arithmetic */
     40 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
     41 _mm256_add_pd(__m256d __a, __m256d __b)
     42 {
     43   return __a+__b;
     44 }
     45 
     46 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
     47 _mm256_add_ps(__m256 __a, __m256 __b)
     48 {
     49   return __a+__b;
     50 }
     51 
     52 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
     53 _mm256_sub_pd(__m256d __a, __m256d __b)
     54 {
     55   return __a-__b;
     56 }
     57 
     58 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
     59 _mm256_sub_ps(__m256 __a, __m256 __b)
     60 {
     61   return __a-__b;
     62 }
     63 
     64 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
     65 _mm256_addsub_pd(__m256d __a, __m256d __b)
     66 {
     67   return (__m256d)__builtin_ia32_addsubpd256((__v4df)__a, (__v4df)__b);
     68 }
     69 
     70 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
     71 _mm256_addsub_ps(__m256 __a, __m256 __b)
     72 {
     73   return (__m256)__builtin_ia32_addsubps256((__v8sf)__a, (__v8sf)__b);
     74 }
     75 
     76 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
     77 _mm256_div_pd(__m256d __a, __m256d __b)
     78 {
     79   return __a / __b;
     80 }
     81 
     82 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
     83 _mm256_div_ps(__m256 __a, __m256 __b)
     84 {
     85   return __a / __b;
     86 }
     87 
     88 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
     89 _mm256_max_pd(__m256d __a, __m256d __b)
     90 {
     91   return (__m256d)__builtin_ia32_maxpd256((__v4df)__a, (__v4df)__b);
     92 }
     93 
     94 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
     95 _mm256_max_ps(__m256 __a, __m256 __b)
     96 {
     97   return (__m256)__builtin_ia32_maxps256((__v8sf)__a, (__v8sf)__b);
     98 }
     99 
    100 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    101 _mm256_min_pd(__m256d __a, __m256d __b)
    102 {
    103   return (__m256d)__builtin_ia32_minpd256((__v4df)__a, (__v4df)__b);
    104 }
    105 
    106 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    107 _mm256_min_ps(__m256 __a, __m256 __b)
    108 {
    109   return (__m256)__builtin_ia32_minps256((__v8sf)__a, (__v8sf)__b);
    110 }
    111 
    112 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    113 _mm256_mul_pd(__m256d __a, __m256d __b)
    114 {
    115   return __a * __b;
    116 }
    117 
    118 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    119 _mm256_mul_ps(__m256 __a, __m256 __b)
    120 {
    121   return __a * __b;
    122 }
    123 
    124 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    125 _mm256_sqrt_pd(__m256d __a)
    126 {
    127   return (__m256d)__builtin_ia32_sqrtpd256((__v4df)__a);
    128 }
    129 
    130 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    131 _mm256_sqrt_ps(__m256 __a)
    132 {
    133   return (__m256)__builtin_ia32_sqrtps256((__v8sf)__a);
    134 }
    135 
    136 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    137 _mm256_rsqrt_ps(__m256 __a)
    138 {
    139   return (__m256)__builtin_ia32_rsqrtps256((__v8sf)__a);
    140 }
    141 
    142 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    143 _mm256_rcp_ps(__m256 __a)
    144 {
    145   return (__m256)__builtin_ia32_rcpps256((__v8sf)__a);
    146 }
    147 
    148 #define _mm256_round_pd(V, M) __extension__ ({ \
    149     __m256d __V = (V); \
    150     (__m256d)__builtin_ia32_roundpd256((__v4df)__V, (M)); })
    151 
    152 #define _mm256_round_ps(V, M) __extension__ ({ \
    153   __m256 __V = (V); \
    154   (__m256)__builtin_ia32_roundps256((__v8sf)__V, (M)); })
    155 
    156 #define _mm256_ceil_pd(V)  _mm256_round_pd((V), _MM_FROUND_CEIL)
    157 #define _mm256_floor_pd(V) _mm256_round_pd((V), _MM_FROUND_FLOOR)
    158 #define _mm256_ceil_ps(V)  _mm256_round_ps((V), _MM_FROUND_CEIL)
    159 #define _mm256_floor_ps(V) _mm256_round_ps((V), _MM_FROUND_FLOOR)
    160 
    161 /* Logical */
    162 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    163 _mm256_and_pd(__m256d __a, __m256d __b)
    164 {
    165   return (__m256d)((__v4di)__a & (__v4di)__b);
    166 }
    167 
    168 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    169 _mm256_and_ps(__m256 __a, __m256 __b)
    170 {
    171   return (__m256)((__v8si)__a & (__v8si)__b);
    172 }
    173 
    174 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    175 _mm256_andnot_pd(__m256d __a, __m256d __b)
    176 {
    177   return (__m256d)(~(__v4di)__a & (__v4di)__b);
    178 }
    179 
    180 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    181 _mm256_andnot_ps(__m256 __a, __m256 __b)
    182 {
    183   return (__m256)(~(__v8si)__a & (__v8si)__b);
    184 }
    185 
    186 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    187 _mm256_or_pd(__m256d __a, __m256d __b)
    188 {
    189   return (__m256d)((__v4di)__a | (__v4di)__b);
    190 }
    191 
    192 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    193 _mm256_or_ps(__m256 __a, __m256 __b)
    194 {
    195   return (__m256)((__v8si)__a | (__v8si)__b);
    196 }
    197 
    198 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    199 _mm256_xor_pd(__m256d __a, __m256d __b)
    200 {
    201   return (__m256d)((__v4di)__a ^ (__v4di)__b);
    202 }
    203 
    204 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    205 _mm256_xor_ps(__m256 __a, __m256 __b)
    206 {
    207   return (__m256)((__v8si)__a ^ (__v8si)__b);
    208 }
    209 
    210 /* Horizontal arithmetic */
    211 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    212 _mm256_hadd_pd(__m256d __a, __m256d __b)
    213 {
    214   return (__m256d)__builtin_ia32_haddpd256((__v4df)__a, (__v4df)__b);
    215 }
    216 
    217 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    218 _mm256_hadd_ps(__m256 __a, __m256 __b)
    219 {
    220   return (__m256)__builtin_ia32_haddps256((__v8sf)__a, (__v8sf)__b);
    221 }
    222 
    223 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    224 _mm256_hsub_pd(__m256d __a, __m256d __b)
    225 {
    226   return (__m256d)__builtin_ia32_hsubpd256((__v4df)__a, (__v4df)__b);
    227 }
    228 
    229 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    230 _mm256_hsub_ps(__m256 __a, __m256 __b)
    231 {
    232   return (__m256)__builtin_ia32_hsubps256((__v8sf)__a, (__v8sf)__b);
    233 }
    234 
    235 /* Vector permutations */
    236 static __inline __m128d __attribute__((__always_inline__, __nodebug__))
    237 _mm_permutevar_pd(__m128d __a, __m128i __c)
    238 {
    239   return (__m128d)__builtin_ia32_vpermilvarpd((__v2df)__a, (__v2di)__c);
    240 }
    241 
    242 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    243 _mm256_permutevar_pd(__m256d __a, __m256i __c)
    244 {
    245   return (__m256d)__builtin_ia32_vpermilvarpd256((__v4df)__a, (__v4di)__c);
    246 }
    247 
    248 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
    249 _mm_permutevar_ps(__m128 __a, __m128i __c)
    250 {
    251   return (__m128)__builtin_ia32_vpermilvarps((__v4sf)__a, (__v4si)__c);
    252 }
    253 
    254 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    255 _mm256_permutevar_ps(__m256 __a, __m256i __c)
    256 {
    257   return (__m256)__builtin_ia32_vpermilvarps256((__v8sf)__a,
    258 						  (__v8si)__c);
    259 }
    260 
    261 #define _mm_permute_pd(A, C) __extension__ ({ \
    262   __m128d __A = (A); \
    263   (__m128d)__builtin_shufflevector((__v2df)__A, (__v2df) _mm_setzero_pd(), \
    264                                    (C) & 0x1, ((C) & 0x2) >> 1); })
    265 
    266 #define _mm256_permute_pd(A, C) __extension__ ({ \
    267   __m256d __A = (A); \
    268   (__m256d)__builtin_shufflevector((__v4df)__A, (__v4df) _mm256_setzero_pd(), \
    269                                    (C) & 0x1, ((C) & 0x2) >> 1, \
    270                                    2 + (((C) & 0x4) >> 2), \
    271                                    2 + (((C) & 0x8) >> 3)); })
    272 
    273 #define _mm_permute_ps(A, C) __extension__ ({ \
    274   __m128 __A = (A); \
    275   (__m128)__builtin_shufflevector((__v4sf)__A, (__v4sf) _mm_setzero_ps(), \
    276                                    (C) & 0x3, ((C) & 0xc) >> 2, \
    277                                    ((C) & 0x30) >> 4, ((C) & 0xc0) >> 6); })
    278 
    279 #define _mm256_permute_ps(A, C) __extension__ ({ \
    280   __m256 __A = (A); \
    281   (__m256)__builtin_shufflevector((__v8sf)__A, (__v8sf) _mm256_setzero_ps(), \
    282                                   (C) & 0x3, ((C) & 0xc) >> 2, \
    283                                   ((C) & 0x30) >> 4, ((C) & 0xc0) >> 6, \
    284                                   4 + (((C) & 0x03) >> 0), \
    285                                   4 + (((C) & 0x0c) >> 2), \
    286                                   4 + (((C) & 0x30) >> 4), \
    287                                   4 + (((C) & 0xc0) >> 6)); })
    288 
    289 #define _mm256_permute2f128_pd(V1, V2, M) __extension__ ({ \
    290   __m256d __V1 = (V1); \
    291   __m256d __V2 = (V2); \
    292   (__m256d)__builtin_ia32_vperm2f128_pd256((__v4df)__V1, (__v4df)__V2, (M)); })
    293 
    294 #define _mm256_permute2f128_ps(V1, V2, M) __extension__ ({ \
    295   __m256 __V1 = (V1); \
    296   __m256 __V2 = (V2); \
    297   (__m256)__builtin_ia32_vperm2f128_ps256((__v8sf)__V1, (__v8sf)__V2, (M)); })
    298 
    299 #define _mm256_permute2f128_si256(V1, V2, M) __extension__ ({ \
    300   __m256i __V1 = (V1); \
    301   __m256i __V2 = (V2); \
    302   (__m256i)__builtin_ia32_vperm2f128_si256((__v8si)__V1, (__v8si)__V2, (M)); })
    303 
    304 /* Vector Blend */
    305 #define _mm256_blend_pd(V1, V2, M) __extension__ ({ \
    306   __m256d __V1 = (V1); \
    307   __m256d __V2 = (V2); \
    308   (__m256d)__builtin_ia32_blendpd256((__v4df)__V1, (__v4df)__V2, (M)); })
    309 
    310 #define _mm256_blend_ps(V1, V2, M) __extension__ ({ \
    311   __m256 __V1 = (V1); \
    312   __m256 __V2 = (V2); \
    313   (__m256)__builtin_ia32_blendps256((__v8sf)__V1, (__v8sf)__V2, (M)); })
    314 
    315 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    316 _mm256_blendv_pd(__m256d __a, __m256d __b, __m256d __c)
    317 {
    318   return (__m256d)__builtin_ia32_blendvpd256(
    319     (__v4df)__a, (__v4df)__b, (__v4df)__c);
    320 }
    321 
    322 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    323 _mm256_blendv_ps(__m256 __a, __m256 __b, __m256 __c)
    324 {
    325   return (__m256)__builtin_ia32_blendvps256(
    326     (__v8sf)__a, (__v8sf)__b, (__v8sf)__c);
    327 }
    328 
    329 /* Vector Dot Product */
    330 #define _mm256_dp_ps(V1, V2, M) __extension__ ({ \
    331   __m256 __V1 = (V1); \
    332   __m256 __V2 = (V2); \
    333   (__m256)__builtin_ia32_dpps256((__v8sf)__V1, (__v8sf)__V2, (M)); })
    334 
    335 /* Vector shuffle */
    336 #define _mm256_shuffle_ps(a, b, mask) __extension__ ({ \
    337         __m256 __a = (a); \
    338         __m256 __b = (b); \
    339         (__m256)__builtin_shufflevector((__v8sf)__a, (__v8sf)__b, \
    340         (mask) & 0x3,                ((mask) & 0xc) >> 2, \
    341         (((mask) & 0x30) >> 4) + 8,  (((mask) & 0xc0) >> 6) + 8, \
    342         ((mask) & 0x3) + 4,          (((mask) & 0xc) >> 2) + 4, \
    343         (((mask) & 0x30) >> 4) + 12, (((mask) & 0xc0) >> 6) + 12); })
    344 
    345 #define _mm256_shuffle_pd(a, b, mask) __extension__ ({ \
    346         __m256d __a = (a); \
    347         __m256d __b = (b); \
    348         (__m256d)__builtin_shufflevector((__v4df)__a, (__v4df)__b, \
    349         (mask) & 0x1, \
    350         (((mask) & 0x2) >> 1) + 4, \
    351         (((mask) & 0x4) >> 2) + 2, \
    352         (((mask) & 0x8) >> 3) + 6); })
    353 
    354 /* Compare */
    355 #define _CMP_EQ_OQ    0x00 /* Equal (ordered, non-signaling)  */
    356 #define _CMP_LT_OS    0x01 /* Less-than (ordered, signaling)  */
    357 #define _CMP_LE_OS    0x02 /* Less-than-or-equal (ordered, signaling)  */
    358 #define _CMP_UNORD_Q  0x03 /* Unordered (non-signaling)  */
    359 #define _CMP_NEQ_UQ   0x04 /* Not-equal (unordered, non-signaling)  */
    360 #define _CMP_NLT_US   0x05 /* Not-less-than (unordered, signaling)  */
    361 #define _CMP_NLE_US   0x06 /* Not-less-than-or-equal (unordered, signaling)  */
    362 #define _CMP_ORD_Q    0x07 /* Ordered (nonsignaling)   */
    363 #define _CMP_EQ_UQ    0x08 /* Equal (unordered, non-signaling)  */
    364 #define _CMP_NGE_US   0x09 /* Not-greater-than-or-equal (unord, signaling)  */
    365 #define _CMP_NGT_US   0x0a /* Not-greater-than (unordered, signaling)  */
    366 #define _CMP_FALSE_OQ 0x0b /* False (ordered, non-signaling)  */
    367 #define _CMP_NEQ_OQ   0x0c /* Not-equal (ordered, non-signaling)  */
    368 #define _CMP_GE_OS    0x0d /* Greater-than-or-equal (ordered, signaling)  */
    369 #define _CMP_GT_OS    0x0e /* Greater-than (ordered, signaling)  */
    370 #define _CMP_TRUE_UQ  0x0f /* True (unordered, non-signaling)  */
    371 #define _CMP_EQ_OS    0x10 /* Equal (ordered, signaling)  */
    372 #define _CMP_LT_OQ    0x11 /* Less-than (ordered, non-signaling)  */
    373 #define _CMP_LE_OQ    0x12 /* Less-than-or-equal (ordered, non-signaling)  */
    374 #define _CMP_UNORD_S  0x13 /* Unordered (signaling)  */
    375 #define _CMP_NEQ_US   0x14 /* Not-equal (unordered, signaling)  */
    376 #define _CMP_NLT_UQ   0x15 /* Not-less-than (unordered, non-signaling)  */
    377 #define _CMP_NLE_UQ   0x16 /* Not-less-than-or-equal (unord, non-signaling)  */
    378 #define _CMP_ORD_S    0x17 /* Ordered (signaling)  */
    379 #define _CMP_EQ_US    0x18 /* Equal (unordered, signaling)  */
    380 #define _CMP_NGE_UQ   0x19 /* Not-greater-than-or-equal (unord, non-sign)  */
    381 #define _CMP_NGT_UQ   0x1a /* Not-greater-than (unordered, non-signaling)  */
    382 #define _CMP_FALSE_OS 0x1b /* False (ordered, signaling)  */
    383 #define _CMP_NEQ_OS   0x1c /* Not-equal (ordered, signaling)  */
    384 #define _CMP_GE_OQ    0x1d /* Greater-than-or-equal (ordered, non-signaling)  */
    385 #define _CMP_GT_OQ    0x1e /* Greater-than (ordered, non-signaling)  */
    386 #define _CMP_TRUE_US  0x1f /* True (unordered, signaling)  */
    387 
    388 #define _mm_cmp_pd(a, b, c) __extension__ ({ \
    389   __m128d __a = (a); \
    390   __m128d __b = (b); \
    391   (__m128d)__builtin_ia32_cmppd((__v2df)__a, (__v2df)__b, (c)); })
    392 
    393 #define _mm_cmp_ps(a, b, c) __extension__ ({ \
    394   __m128 __a = (a); \
    395   __m128 __b = (b); \
    396   (__m128)__builtin_ia32_cmpps((__v4sf)__a, (__v4sf)__b, (c)); })
    397 
    398 #define _mm256_cmp_pd(a, b, c) __extension__ ({ \
    399   __m256d __a = (a); \
    400   __m256d __b = (b); \
    401   (__m256d)__builtin_ia32_cmppd256((__v4df)__a, (__v4df)__b, (c)); })
    402 
    403 #define _mm256_cmp_ps(a, b, c) __extension__ ({ \
    404   __m256 __a = (a); \
    405   __m256 __b = (b); \
    406   (__m256)__builtin_ia32_cmpps256((__v8sf)__a, (__v8sf)__b, (c)); })
    407 
    408 #define _mm_cmp_sd(a, b, c) __extension__ ({ \
    409   __m128d __a = (a); \
    410   __m128d __b = (b); \
    411   (__m128d)__builtin_ia32_cmpsd((__v2df)__a, (__v2df)__b, (c)); })
    412 
    413 #define _mm_cmp_ss(a, b, c) __extension__ ({ \
    414   __m128 __a = (a); \
    415   __m128 __b = (b); \
    416   (__m128)__builtin_ia32_cmpss((__v4sf)__a, (__v4sf)__b, (c)); })
    417 
    418 /* Vector extract */
    419 #define _mm256_extractf128_pd(A, O) __extension__ ({ \
    420   __m256d __A = (A); \
    421   (__m128d)__builtin_ia32_vextractf128_pd256((__v4df)__A, (O)); })
    422 
    423 #define _mm256_extractf128_ps(A, O) __extension__ ({ \
    424   __m256 __A = (A); \
    425   (__m128)__builtin_ia32_vextractf128_ps256((__v8sf)__A, (O)); })
    426 
    427 #define _mm256_extractf128_si256(A, O) __extension__ ({ \
    428   __m256i __A = (A); \
    429   (__m128i)__builtin_ia32_vextractf128_si256((__v8si)__A, (O)); })
    430 
    431 static __inline int __attribute__((__always_inline__, __nodebug__))
    432 _mm256_extract_epi32(__m256i __a, int const __imm)
    433 {
    434   __v8si __b = (__v8si)__a;
    435   return __b[__imm];
    436 }
    437 
    438 static __inline int __attribute__((__always_inline__, __nodebug__))
    439 _mm256_extract_epi16(__m256i __a, int const __imm)
    440 {
    441   __v16hi __b = (__v16hi)__a;
    442   return __b[__imm];
    443 }
    444 
    445 static __inline int __attribute__((__always_inline__, __nodebug__))
    446 _mm256_extract_epi8(__m256i __a, int const __imm)
    447 {
    448   __v32qi __b = (__v32qi)__a;
    449   return __b[__imm];
    450 }
    451 
    452 #ifdef __x86_64__
    453 static __inline long long  __attribute__((__always_inline__, __nodebug__))
    454 _mm256_extract_epi64(__m256i __a, const int __imm)
    455 {
    456   __v4di __b = (__v4di)__a;
    457   return __b[__imm];
    458 }
    459 #endif
    460 
    461 /* Vector insert */
    462 #define _mm256_insertf128_pd(V1, V2, O) __extension__ ({ \
    463   __m256d __V1 = (V1); \
    464   __m128d __V2 = (V2); \
    465   (__m256d)__builtin_ia32_vinsertf128_pd256((__v4df)__V1, (__v2df)__V2, (O)); })
    466 
    467 #define _mm256_insertf128_ps(V1, V2, O) __extension__ ({ \
    468   __m256 __V1 = (V1); \
    469   __m128 __V2 = (V2); \
    470   (__m256)__builtin_ia32_vinsertf128_ps256((__v8sf)__V1, (__v4sf)__V2, (O)); })
    471 
    472 #define _mm256_insertf128_si256(V1, V2, O) __extension__ ({ \
    473   __m256i __V1 = (V1); \
    474   __m128i __V2 = (V2); \
    475   (__m256i)__builtin_ia32_vinsertf128_si256((__v8si)__V1, (__v4si)__V2, (O)); })
    476 
    477 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    478 _mm256_insert_epi32(__m256i __a, int __b, int const __imm)
    479 {
    480   __v8si __c = (__v8si)__a;
    481   __c[__imm & 7] = __b;
    482   return (__m256i)__c;
    483 }
    484 
    485 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    486 _mm256_insert_epi16(__m256i __a, int __b, int const __imm)
    487 {
    488   __v16hi __c = (__v16hi)__a;
    489   __c[__imm & 15] = __b;
    490   return (__m256i)__c;
    491 }
    492 
    493 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    494 _mm256_insert_epi8(__m256i __a, int __b, int const __imm)
    495 {
    496   __v32qi __c = (__v32qi)__a;
    497   __c[__imm & 31] = __b;
    498   return (__m256i)__c;
    499 }
    500 
    501 #ifdef __x86_64__
    502 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    503 _mm256_insert_epi64(__m256i __a, int __b, int const __imm)
    504 {
    505   __v4di __c = (__v4di)__a;
    506   __c[__imm & 3] = __b;
    507   return (__m256i)__c;
    508 }
    509 #endif
    510 
    511 /* Conversion */
    512 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    513 _mm256_cvtepi32_pd(__m128i __a)
    514 {
    515   return (__m256d)__builtin_ia32_cvtdq2pd256((__v4si) __a);
    516 }
    517 
    518 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    519 _mm256_cvtepi32_ps(__m256i __a)
    520 {
    521   return (__m256)__builtin_ia32_cvtdq2ps256((__v8si) __a);
    522 }
    523 
    524 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
    525 _mm256_cvtpd_ps(__m256d __a)
    526 {
    527   return (__m128)__builtin_ia32_cvtpd2ps256((__v4df) __a);
    528 }
    529 
    530 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    531 _mm256_cvtps_epi32(__m256 __a)
    532 {
    533   return (__m256i)__builtin_ia32_cvtps2dq256((__v8sf) __a);
    534 }
    535 
    536 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    537 _mm256_cvtps_pd(__m128 __a)
    538 {
    539   return (__m256d)__builtin_ia32_cvtps2pd256((__v4sf) __a);
    540 }
    541 
    542 static __inline __m128i __attribute__((__always_inline__, __nodebug__))
    543 _mm256_cvttpd_epi32(__m256d __a)
    544 {
    545   return (__m128i)__builtin_ia32_cvttpd2dq256((__v4df) __a);
    546 }
    547 
    548 static __inline __m128i __attribute__((__always_inline__, __nodebug__))
    549 _mm256_cvtpd_epi32(__m256d __a)
    550 {
    551   return (__m128i)__builtin_ia32_cvtpd2dq256((__v4df) __a);
    552 }
    553 
    554 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    555 _mm256_cvttps_epi32(__m256 __a)
    556 {
    557   return (__m256i)__builtin_ia32_cvttps2dq256((__v8sf) __a);
    558 }
    559 
    560 /* Vector replicate */
    561 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    562 _mm256_movehdup_ps(__m256 __a)
    563 {
    564   return __builtin_shufflevector(__a, __a, 1, 1, 3, 3, 5, 5, 7, 7);
    565 }
    566 
    567 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    568 _mm256_moveldup_ps(__m256 __a)
    569 {
    570   return __builtin_shufflevector(__a, __a, 0, 0, 2, 2, 4, 4, 6, 6);
    571 }
    572 
    573 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    574 _mm256_movedup_pd(__m256d __a)
    575 {
    576   return __builtin_shufflevector(__a, __a, 0, 0, 2, 2);
    577 }
    578 
    579 /* Unpack and Interleave */
    580 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    581 _mm256_unpackhi_pd(__m256d __a, __m256d __b)
    582 {
    583   return __builtin_shufflevector(__a, __b, 1, 5, 1+2, 5+2);
    584 }
    585 
    586 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    587 _mm256_unpacklo_pd(__m256d __a, __m256d __b)
    588 {
    589   return __builtin_shufflevector(__a, __b, 0, 4, 0+2, 4+2);
    590 }
    591 
    592 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    593 _mm256_unpackhi_ps(__m256 __a, __m256 __b)
    594 {
    595   return __builtin_shufflevector(__a, __b, 2, 10, 2+1, 10+1, 6, 14, 6+1, 14+1);
    596 }
    597 
    598 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    599 _mm256_unpacklo_ps(__m256 __a, __m256 __b)
    600 {
    601   return __builtin_shufflevector(__a, __b, 0, 8, 0+1, 8+1, 4, 12, 4+1, 12+1);
    602 }
    603 
    604 /* Bit Test */
    605 static __inline int __attribute__((__always_inline__, __nodebug__))
    606 _mm_testz_pd(__m128d __a, __m128d __b)
    607 {
    608   return __builtin_ia32_vtestzpd((__v2df)__a, (__v2df)__b);
    609 }
    610 
    611 static __inline int __attribute__((__always_inline__, __nodebug__))
    612 _mm_testc_pd(__m128d __a, __m128d __b)
    613 {
    614   return __builtin_ia32_vtestcpd((__v2df)__a, (__v2df)__b);
    615 }
    616 
    617 static __inline int __attribute__((__always_inline__, __nodebug__))
    618 _mm_testnzc_pd(__m128d __a, __m128d __b)
    619 {
    620   return __builtin_ia32_vtestnzcpd((__v2df)__a, (__v2df)__b);
    621 }
    622 
    623 static __inline int __attribute__((__always_inline__, __nodebug__))
    624 _mm_testz_ps(__m128 __a, __m128 __b)
    625 {
    626   return __builtin_ia32_vtestzps((__v4sf)__a, (__v4sf)__b);
    627 }
    628 
    629 static __inline int __attribute__((__always_inline__, __nodebug__))
    630 _mm_testc_ps(__m128 __a, __m128 __b)
    631 {
    632   return __builtin_ia32_vtestcps((__v4sf)__a, (__v4sf)__b);
    633 }
    634 
    635 static __inline int __attribute__((__always_inline__, __nodebug__))
    636 _mm_testnzc_ps(__m128 __a, __m128 __b)
    637 {
    638   return __builtin_ia32_vtestnzcps((__v4sf)__a, (__v4sf)__b);
    639 }
    640 
    641 static __inline int __attribute__((__always_inline__, __nodebug__))
    642 _mm256_testz_pd(__m256d __a, __m256d __b)
    643 {
    644   return __builtin_ia32_vtestzpd256((__v4df)__a, (__v4df)__b);
    645 }
    646 
    647 static __inline int __attribute__((__always_inline__, __nodebug__))
    648 _mm256_testc_pd(__m256d __a, __m256d __b)
    649 {
    650   return __builtin_ia32_vtestcpd256((__v4df)__a, (__v4df)__b);
    651 }
    652 
    653 static __inline int __attribute__((__always_inline__, __nodebug__))
    654 _mm256_testnzc_pd(__m256d __a, __m256d __b)
    655 {
    656   return __builtin_ia32_vtestnzcpd256((__v4df)__a, (__v4df)__b);
    657 }
    658 
    659 static __inline int __attribute__((__always_inline__, __nodebug__))
    660 _mm256_testz_ps(__m256 __a, __m256 __b)
    661 {
    662   return __builtin_ia32_vtestzps256((__v8sf)__a, (__v8sf)__b);
    663 }
    664 
    665 static __inline int __attribute__((__always_inline__, __nodebug__))
    666 _mm256_testc_ps(__m256 __a, __m256 __b)
    667 {
    668   return __builtin_ia32_vtestcps256((__v8sf)__a, (__v8sf)__b);
    669 }
    670 
    671 static __inline int __attribute__((__always_inline__, __nodebug__))
    672 _mm256_testnzc_ps(__m256 __a, __m256 __b)
    673 {
    674   return __builtin_ia32_vtestnzcps256((__v8sf)__a, (__v8sf)__b);
    675 }
    676 
    677 static __inline int __attribute__((__always_inline__, __nodebug__))
    678 _mm256_testz_si256(__m256i __a, __m256i __b)
    679 {
    680   return __builtin_ia32_ptestz256((__v4di)__a, (__v4di)__b);
    681 }
    682 
    683 static __inline int __attribute__((__always_inline__, __nodebug__))
    684 _mm256_testc_si256(__m256i __a, __m256i __b)
    685 {
    686   return __builtin_ia32_ptestc256((__v4di)__a, (__v4di)__b);
    687 }
    688 
    689 static __inline int __attribute__((__always_inline__, __nodebug__))
    690 _mm256_testnzc_si256(__m256i __a, __m256i __b)
    691 {
    692   return __builtin_ia32_ptestnzc256((__v4di)__a, (__v4di)__b);
    693 }
    694 
    695 /* Vector extract sign mask */
    696 static __inline int __attribute__((__always_inline__, __nodebug__))
    697 _mm256_movemask_pd(__m256d __a)
    698 {
    699   return __builtin_ia32_movmskpd256((__v4df)__a);
    700 }
    701 
    702 static __inline int __attribute__((__always_inline__, __nodebug__))
    703 _mm256_movemask_ps(__m256 __a)
    704 {
    705   return __builtin_ia32_movmskps256((__v8sf)__a);
    706 }
    707 
    708 /* Vector __zero */
    709 static __inline void __attribute__((__always_inline__, __nodebug__))
    710 _mm256_zeroall(void)
    711 {
    712   __builtin_ia32_vzeroall();
    713 }
    714 
    715 static __inline void __attribute__((__always_inline__, __nodebug__))
    716 _mm256_zeroupper(void)
    717 {
    718   __builtin_ia32_vzeroupper();
    719 }
    720 
    721 /* Vector load with broadcast */
    722 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
    723 _mm_broadcast_ss(float const *__a)
    724 {
    725   return (__m128)__builtin_ia32_vbroadcastss(__a);
    726 }
    727 
    728 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    729 _mm256_broadcast_sd(double const *__a)
    730 {
    731   return (__m256d)__builtin_ia32_vbroadcastsd256(__a);
    732 }
    733 
    734 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    735 _mm256_broadcast_ss(float const *__a)
    736 {
    737   return (__m256)__builtin_ia32_vbroadcastss256(__a);
    738 }
    739 
    740 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    741 _mm256_broadcast_pd(__m128d const *__a)
    742 {
    743   return (__m256d)__builtin_ia32_vbroadcastf128_pd256(__a);
    744 }
    745 
    746 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    747 _mm256_broadcast_ps(__m128 const *__a)
    748 {
    749   return (__m256)__builtin_ia32_vbroadcastf128_ps256(__a);
    750 }
    751 
    752 /* SIMD load ops */
    753 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    754 _mm256_load_pd(double const *__p)
    755 {
    756   return *(__m256d *)__p;
    757 }
    758 
    759 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    760 _mm256_load_ps(float const *__p)
    761 {
    762   return *(__m256 *)__p;
    763 }
    764 
    765 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    766 _mm256_loadu_pd(double const *__p)
    767 {
    768   struct __loadu_pd {
    769     __m256d __v;
    770   } __attribute__((packed, may_alias));
    771   return ((struct __loadu_pd*)__p)->__v;
    772 }
    773 
    774 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    775 _mm256_loadu_ps(float const *__p)
    776 {
    777   struct __loadu_ps {
    778     __m256 __v;
    779   } __attribute__((packed, may_alias));
    780   return ((struct __loadu_ps*)__p)->__v;
    781 }
    782 
    783 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    784 _mm256_load_si256(__m256i const *__p)
    785 {
    786   return *__p;
    787 }
    788 
    789 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    790 _mm256_loadu_si256(__m256i const *__p)
    791 {
    792   struct __loadu_si256 {
    793     __m256i __v;
    794   } __attribute__((packed, may_alias));
    795   return ((struct __loadu_si256*)__p)->__v;
    796 }
    797 
    798 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    799 _mm256_lddqu_si256(__m256i const *__p)
    800 {
    801   return (__m256i)__builtin_ia32_lddqu256((char const *)__p);
    802 }
    803 
    804 /* SIMD store ops */
    805 static __inline void __attribute__((__always_inline__, __nodebug__))
    806 _mm256_store_pd(double *__p, __m256d __a)
    807 {
    808   *(__m256d *)__p = __a;
    809 }
    810 
    811 static __inline void __attribute__((__always_inline__, __nodebug__))
    812 _mm256_store_ps(float *__p, __m256 __a)
    813 {
    814   *(__m256 *)__p = __a;
    815 }
    816 
    817 static __inline void __attribute__((__always_inline__, __nodebug__))
    818 _mm256_storeu_pd(double *__p, __m256d __a)
    819 {
    820   __builtin_ia32_storeupd256(__p, (__v4df)__a);
    821 }
    822 
    823 static __inline void __attribute__((__always_inline__, __nodebug__))
    824 _mm256_storeu_ps(float *__p, __m256 __a)
    825 {
    826   __builtin_ia32_storeups256(__p, (__v8sf)__a);
    827 }
    828 
    829 static __inline void __attribute__((__always_inline__, __nodebug__))
    830 _mm256_store_si256(__m256i *__p, __m256i __a)
    831 {
    832   *__p = __a;
    833 }
    834 
    835 static __inline void __attribute__((__always_inline__, __nodebug__))
    836 _mm256_storeu_si256(__m256i *__p, __m256i __a)
    837 {
    838   __builtin_ia32_storedqu256((char *)__p, (__v32qi)__a);
    839 }
    840 
    841 /* Conditional load ops */
    842 static __inline __m128d __attribute__((__always_inline__, __nodebug__))
    843 _mm_maskload_pd(double const *__p, __m128d __m)
    844 {
    845   return (__m128d)__builtin_ia32_maskloadpd((const __v2df *)__p, (__v2df)__m);
    846 }
    847 
    848 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    849 _mm256_maskload_pd(double const *__p, __m256d __m)
    850 {
    851   return (__m256d)__builtin_ia32_maskloadpd256((const __v4df *)__p,
    852                                                (__v4df)__m);
    853 }
    854 
    855 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
    856 _mm_maskload_ps(float const *__p, __m128 __m)
    857 {
    858   return (__m128)__builtin_ia32_maskloadps((const __v4sf *)__p, (__v4sf)__m);
    859 }
    860 
    861 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    862 _mm256_maskload_ps(float const *__p, __m256 __m)
    863 {
    864   return (__m256)__builtin_ia32_maskloadps256((const __v8sf *)__p, (__v8sf)__m);
    865 }
    866 
    867 /* Conditional store ops */
    868 static __inline void __attribute__((__always_inline__, __nodebug__))
    869 _mm256_maskstore_ps(float *__p, __m256 __m, __m256 __a)
    870 {
    871   __builtin_ia32_maskstoreps256((__v8sf *)__p, (__v8sf)__m, (__v8sf)__a);
    872 }
    873 
    874 static __inline void __attribute__((__always_inline__, __nodebug__))
    875 _mm_maskstore_pd(double *__p, __m128d __m, __m128d __a)
    876 {
    877   __builtin_ia32_maskstorepd((__v2df *)__p, (__v2df)__m, (__v2df)__a);
    878 }
    879 
    880 static __inline void __attribute__((__always_inline__, __nodebug__))
    881 _mm256_maskstore_pd(double *__p, __m256d __m, __m256d __a)
    882 {
    883   __builtin_ia32_maskstorepd256((__v4df *)__p, (__v4df)__m, (__v4df)__a);
    884 }
    885 
    886 static __inline void __attribute__((__always_inline__, __nodebug__))
    887 _mm_maskstore_ps(float *__p, __m128 __m, __m128 __a)
    888 {
    889   __builtin_ia32_maskstoreps((__v4sf *)__p, (__v4sf)__m, (__v4sf)__a);
    890 }
    891 
    892 /* Cacheability support ops */
    893 static __inline void __attribute__((__always_inline__, __nodebug__))
    894 _mm256_stream_si256(__m256i *__a, __m256i __b)
    895 {
    896   __builtin_ia32_movntdq256((__v4di *)__a, (__v4di)__b);
    897 }
    898 
    899 static __inline void __attribute__((__always_inline__, __nodebug__))
    900 _mm256_stream_pd(double *__a, __m256d __b)
    901 {
    902   __builtin_ia32_movntpd256(__a, (__v4df)__b);
    903 }
    904 
    905 static __inline void __attribute__((__always_inline__, __nodebug__))
    906 _mm256_stream_ps(float *__p, __m256 __a)
    907 {
    908   __builtin_ia32_movntps256(__p, (__v8sf)__a);
    909 }
    910 
    911 /* Create vectors */
    912 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    913 _mm256_set_pd(double __a, double __b, double __c, double __d)
    914 {
    915   return (__m256d){ __d, __c, __b, __a };
    916 }
    917 
    918 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    919 _mm256_set_ps(float __a, float __b, float __c, float __d,
    920 	            float __e, float __f, float __g, float __h)
    921 {
    922   return (__m256){ __h, __g, __f, __e, __d, __c, __b, __a };
    923 }
    924 
    925 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    926 _mm256_set_epi32(int __i0, int __i1, int __i2, int __i3,
    927 		             int __i4, int __i5, int __i6, int __i7)
    928 {
    929   return (__m256i)(__v8si){ __i7, __i6, __i5, __i4, __i3, __i2, __i1, __i0 };
    930 }
    931 
    932 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    933 _mm256_set_epi16(short __w15, short __w14, short __w13, short __w12,
    934 		             short __w11, short __w10, short __w09, short __w08,
    935 		             short __w07, short __w06, short __w05, short __w04,
    936 		             short __w03, short __w02, short __w01, short __w00)
    937 {
    938   return (__m256i)(__v16hi){ __w00, __w01, __w02, __w03, __w04, __w05, __w06,
    939     __w07, __w08, __w09, __w10, __w11, __w12, __w13, __w14, __w15 };
    940 }
    941 
    942 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    943 _mm256_set_epi8(char __b31, char __b30, char __b29, char __b28,
    944 		            char __b27, char __b26, char __b25, char __b24,
    945 		            char __b23, char __b22, char __b21, char __b20,
    946 		            char __b19, char __b18, char __b17, char __b16,
    947 		            char __b15, char __b14, char __b13, char __b12,
    948 		            char __b11, char __b10, char __b09, char __b08,
    949 		            char __b07, char __b06, char __b05, char __b04,
    950 		            char __b03, char __b02, char __b01, char __b00)
    951 {
    952   return (__m256i)(__v32qi){
    953     __b00, __b01, __b02, __b03, __b04, __b05, __b06, __b07,
    954     __b08, __b09, __b10, __b11, __b12, __b13, __b14, __b15,
    955     __b16, __b17, __b18, __b19, __b20, __b21, __b22, __b23,
    956     __b24, __b25, __b26, __b27, __b28, __b29, __b30, __b31
    957   };
    958 }
    959 
    960 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    961 _mm256_set_epi64x(long long __a, long long __b, long long __c, long long __d)
    962 {
    963   return (__m256i)(__v4di){ __d, __c, __b, __a };
    964 }
    965 
    966 /* Create vectors with elements in reverse order */
    967 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
    968 _mm256_setr_pd(double __a, double __b, double __c, double __d)
    969 {
    970   return (__m256d){ __a, __b, __c, __d };
    971 }
    972 
    973 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
    974 _mm256_setr_ps(float __a, float __b, float __c, float __d,
    975 		           float __e, float __f, float __g, float __h)
    976 {
    977   return (__m256){ __a, __b, __c, __d, __e, __f, __g, __h };
    978 }
    979 
    980 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    981 _mm256_setr_epi32(int __i0, int __i1, int __i2, int __i3,
    982 		              int __i4, int __i5, int __i6, int __i7)
    983 {
    984   return (__m256i)(__v8si){ __i0, __i1, __i2, __i3, __i4, __i5, __i6, __i7 };
    985 }
    986 
    987 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    988 _mm256_setr_epi16(short __w15, short __w14, short __w13, short __w12,
    989 		   short __w11, short __w10, short __w09, short __w08,
    990 		   short __w07, short __w06, short __w05, short __w04,
    991 		   short __w03, short __w02, short __w01, short __w00)
    992 {
    993   return (__m256i)(__v16hi){ __w15, __w14, __w13, __w12, __w11, __w10, __w09,
    994     __w08, __w07, __w06, __w05, __w04, __w03, __w02, __w01, __w00 };
    995 }
    996 
    997 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
    998 _mm256_setr_epi8(char __b31, char __b30, char __b29, char __b28,
    999 		             char __b27, char __b26, char __b25, char __b24,
   1000 		             char __b23, char __b22, char __b21, char __b20,
   1001 		             char __b19, char __b18, char __b17, char __b16,
   1002 		             char __b15, char __b14, char __b13, char __b12,
   1003 		             char __b11, char __b10, char __b09, char __b08,
   1004 		             char __b07, char __b06, char __b05, char __b04,
   1005 		             char __b03, char __b02, char __b01, char __b00)
   1006 {
   1007   return (__m256i)(__v32qi){
   1008     __b31, __b30, __b29, __b28, __b27, __b26, __b25, __b24,
   1009 		__b23, __b22, __b21, __b20, __b19, __b18, __b17, __b16,
   1010 		__b15, __b14, __b13, __b12, __b11, __b10, __b09, __b08,
   1011 		__b07, __b06, __b05, __b04, __b03, __b02, __b01, __b00 };
   1012 }
   1013 
   1014 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1015 _mm256_setr_epi64x(long long __a, long long __b, long long __c, long long __d)
   1016 {
   1017   return (__m256i)(__v4di){ __a, __b, __c, __d };
   1018 }
   1019 
   1020 /* Create vectors with repeated elements */
   1021 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1022 _mm256_set1_pd(double __w)
   1023 {
   1024   return (__m256d){ __w, __w, __w, __w };
   1025 }
   1026 
   1027 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1028 _mm256_set1_ps(float __w)
   1029 {
   1030   return (__m256){ __w, __w, __w, __w, __w, __w, __w, __w };
   1031 }
   1032 
   1033 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1034 _mm256_set1_epi32(int __i)
   1035 {
   1036   return (__m256i)(__v8si){ __i, __i, __i, __i, __i, __i, __i, __i };
   1037 }
   1038 
   1039 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1040 _mm256_set1_epi16(short __w)
   1041 {
   1042   return (__m256i)(__v16hi){ __w, __w, __w, __w, __w, __w, __w, __w, __w, __w,
   1043     __w, __w, __w, __w, __w, __w };
   1044 }
   1045 
   1046 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1047 _mm256_set1_epi8(char __b)
   1048 {
   1049   return (__m256i)(__v32qi){ __b, __b, __b, __b, __b, __b, __b, __b, __b, __b,
   1050     __b, __b, __b, __b, __b, __b, __b, __b, __b, __b, __b, __b, __b, __b, __b,
   1051     __b, __b, __b, __b, __b, __b, __b };
   1052 }
   1053 
   1054 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1055 _mm256_set1_epi64x(long long __q)
   1056 {
   1057   return (__m256i)(__v4di){ __q, __q, __q, __q };
   1058 }
   1059 
   1060 /* Create __zeroed vectors */
   1061 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1062 _mm256_setzero_pd(void)
   1063 {
   1064   return (__m256d){ 0, 0, 0, 0 };
   1065 }
   1066 
   1067 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1068 _mm256_setzero_ps(void)
   1069 {
   1070   return (__m256){ 0, 0, 0, 0, 0, 0, 0, 0 };
   1071 }
   1072 
   1073 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1074 _mm256_setzero_si256(void)
   1075 {
   1076   return (__m256i){ 0LL, 0LL, 0LL, 0LL };
   1077 }
   1078 
   1079 /* Cast between vector types */
   1080 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1081 _mm256_castpd_ps(__m256d __a)
   1082 {
   1083   return (__m256)__a;
   1084 }
   1085 
   1086 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1087 _mm256_castpd_si256(__m256d __a)
   1088 {
   1089   return (__m256i)__a;
   1090 }
   1091 
   1092 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1093 _mm256_castps_pd(__m256 __a)
   1094 {
   1095   return (__m256d)__a;
   1096 }
   1097 
   1098 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1099 _mm256_castps_si256(__m256 __a)
   1100 {
   1101   return (__m256i)__a;
   1102 }
   1103 
   1104 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1105 _mm256_castsi256_ps(__m256i __a)
   1106 {
   1107   return (__m256)__a;
   1108 }
   1109 
   1110 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1111 _mm256_castsi256_pd(__m256i __a)
   1112 {
   1113   return (__m256d)__a;
   1114 }
   1115 
   1116 static __inline __m128d __attribute__((__always_inline__, __nodebug__))
   1117 _mm256_castpd256_pd128(__m256d __a)
   1118 {
   1119   return __builtin_shufflevector(__a, __a, 0, 1);
   1120 }
   1121 
   1122 static __inline __m128 __attribute__((__always_inline__, __nodebug__))
   1123 _mm256_castps256_ps128(__m256 __a)
   1124 {
   1125   return __builtin_shufflevector(__a, __a, 0, 1, 2, 3);
   1126 }
   1127 
   1128 static __inline __m128i __attribute__((__always_inline__, __nodebug__))
   1129 _mm256_castsi256_si128(__m256i __a)
   1130 {
   1131   return __builtin_shufflevector(__a, __a, 0, 1);
   1132 }
   1133 
   1134 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1135 _mm256_castpd128_pd256(__m128d __a)
   1136 {
   1137   __m128d __zero = _mm_setzero_pd();
   1138   return __builtin_shufflevector(__a, __zero, 0, 1, 2, 2);
   1139 }
   1140 
   1141 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1142 _mm256_castps128_ps256(__m128 __a)
   1143 {
   1144   __m128 __zero = _mm_setzero_ps();
   1145   return __builtin_shufflevector(__a, __zero, 0, 1, 2, 3, 4, 4, 4, 4);
   1146 }
   1147 
   1148 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1149 _mm256_castsi128_si256(__m128i __a)
   1150 {
   1151   __m128i __zero = _mm_setzero_si128();
   1152   return __builtin_shufflevector(__a, __zero, 0, 1, 2, 2);
   1153 }
   1154 
   1155 /* SIMD load ops (unaligned) */
   1156 static __inline __m256 __attribute__((__always_inline__, __nodebug__))
   1157 _mm256_loadu2_m128(float const *__addr_hi, float const *__addr_lo)
   1158 {
   1159   struct __loadu_ps {
   1160     __m128 __v;
   1161   } __attribute__((__packed__, __may_alias__));
   1162 
   1163   __m256 __v256 = _mm256_castps128_ps256(((struct __loadu_ps*)__addr_lo)->__v);
   1164   return _mm256_insertf128_ps(__v256, ((struct __loadu_ps*)__addr_hi)->__v, 1);
   1165 }
   1166 
   1167 static __inline __m256d __attribute__((__always_inline__, __nodebug__))
   1168 _mm256_loadu2_m128d(double const *__addr_hi, double const *__addr_lo)
   1169 {
   1170   struct __loadu_pd {
   1171     __m128d __v;
   1172   } __attribute__((__packed__, __may_alias__));
   1173 
   1174   __m256d __v256 = _mm256_castpd128_pd256(((struct __loadu_pd*)__addr_lo)->__v);
   1175   return _mm256_insertf128_pd(__v256, ((struct __loadu_pd*)__addr_hi)->__v, 1);
   1176 }
   1177 
   1178 static __inline __m256i __attribute__((__always_inline__, __nodebug__))
   1179 _mm256_loadu2_m128i(__m128i const *__addr_hi, __m128i const *__addr_lo)
   1180 {
   1181   struct __loadu_si128 {
   1182     __m128i __v;
   1183   } __attribute__((packed, may_alias));
   1184   __m256i __v256 = _mm256_castsi128_si256(
   1185     ((struct __loadu_si128*)__addr_lo)->__v);
   1186   return _mm256_insertf128_si256(__v256,
   1187                                  ((struct __loadu_si128*)__addr_hi)->__v, 1);
   1188 }
   1189 
   1190 /* SIMD store ops (unaligned) */
   1191 static __inline void __attribute__((__always_inline__, __nodebug__))
   1192 _mm256_storeu2_m128(float *__addr_hi, float *__addr_lo, __m256 __a)
   1193 {
   1194   __m128 __v128;
   1195 
   1196   __v128 = _mm256_castps256_ps128(__a);
   1197   __builtin_ia32_storeups(__addr_lo, __v128);
   1198   __v128 = _mm256_extractf128_ps(__a, 1);
   1199   __builtin_ia32_storeups(__addr_hi, __v128);
   1200 }
   1201 
   1202 static __inline void __attribute__((__always_inline__, __nodebug__))
   1203 _mm256_storeu2_m128d(double *__addr_hi, double *__addr_lo, __m256d __a)
   1204 {
   1205   __m128d __v128;
   1206 
   1207   __v128 = _mm256_castpd256_pd128(__a);
   1208   __builtin_ia32_storeupd(__addr_lo, __v128);
   1209   __v128 = _mm256_extractf128_pd(__a, 1);
   1210   __builtin_ia32_storeupd(__addr_hi, __v128);
   1211 }
   1212 
   1213 static __inline void __attribute__((__always_inline__, __nodebug__))
   1214 _mm256_storeu2_m128i(__m128i *__addr_hi, __m128i *__addr_lo, __m256i __a)
   1215 {
   1216   __m128i __v128;
   1217 
   1218   __v128 = _mm256_castsi256_si128(__a);
   1219   __builtin_ia32_storedqu((char *)__addr_lo, (__v16qi)__v128);
   1220   __v128 = _mm256_extractf128_si256(__a, 1);
   1221   __builtin_ia32_storedqu((char *)__addr_hi, (__v16qi)__v128);
   1222 }
   1223