| 1 | /* Copyright (C) 2013-2017 Povilas Kanapickas <povilas@radix.lt> |
| 2 | |
| 3 | Distributed under the Boost Software License, Version 1.0. |
| 4 | (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | http://www.boost.org/LICENSE_1_0.txt) |
| 6 | */ |
| 7 | |
| 8 | #ifndef LIBSIMDPP_SIMDPP_DETAIL_INSN_CONV_EXTEND_TO_INT64_H |
| 9 | #define LIBSIMDPP_SIMDPP_DETAIL_INSN_CONV_EXTEND_TO_INT64_H |
| 10 | |
| 11 | #ifndef LIBSIMDPP_SIMD_H |
| 12 | #error "This file must be included through simd.h" |
| 13 | #endif |
| 14 | |
| 15 | #include <simdpp/types.h> |
| 16 | #include <simdpp/core/i_shift_r.h> |
| 17 | #include <simdpp/core/move_l.h> |
| 18 | #include <simdpp/core/zip_lo.h> |
| 19 | #include <simdpp/core/combine.h> |
| 20 | #include <simdpp/detail/mem_block.h> |
| 21 | #include <simdpp/detail/vector_array_conv_macros.h> |
| 22 | |
| 23 | namespace simdpp { |
| 24 | namespace SIMDPP_ARCH_NAMESPACE { |
| 25 | namespace detail { |
| 26 | namespace insn { |
| 27 | |
| 28 | // ----------------------------------------------------------------------------- |
| 29 | |
| 30 | static SIMDPP_INL |
| 31 | uint64<4> i_to_uint64(const uint32<4>& a) |
| 32 | { |
| 33 | #if SIMDPP_USE_NULL |
| 34 | uint64x4 r; |
| 35 | r.vec(0).el(0) = uint64_t(a.el(0)); |
| 36 | r.vec(0).el(1) = uint64_t(a.el(1)); |
| 37 | r.vec(1).el(0) = uint64_t(a.el(2)); |
| 38 | r.vec(1).el(1) = uint64_t(a.el(3)); |
| 39 | return r; |
| 40 | #elif SIMDPP_USE_AVX2 |
| 41 | return _mm256_cvtepu32_epi64(a.native()); |
| 42 | #elif SIMDPP_USE_SSE4_1 |
| 43 | uint64x2 r1, r2; |
| 44 | r1 = _mm_cvtepu32_epi64(a.native()); |
| 45 | r2 = _mm_cvtepu32_epi64(move4_l<2>(a).eval().native()); |
| 46 | return combine(r1, r2); |
| 47 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 48 | return (uint64x4) combine(zip4_lo(a, (uint32x4) make_zero()), |
| 49 | zip4_hi(a, (uint32x4) make_zero())); |
| 50 | #elif SIMDPP_USE_NEON |
| 51 | uint64x2 r1, r2; |
| 52 | r1 = vmovl_u32(vget_low_u32(a.native())); |
| 53 | r2 = vmovl_u32(vget_high_u32(a.native())); |
| 54 | return combine(r1, r2); |
| 55 | #elif SIMDPP_USE_ALTIVEC |
| 56 | uint64x4 r; |
| 57 | mem_block<uint32x4> b = a; |
| 58 | r.vec(0).el(0) = b[0]; |
| 59 | r.vec(0).el(1) = b[1]; |
| 60 | r.vec(1).el(0) = b[2]; |
| 61 | r.vec(1).el(1) = b[3]; |
| 62 | return r; |
| 63 | #endif |
| 64 | } |
| 65 | |
| 66 | #if SIMDPP_USE_AVX2 |
| 67 | static SIMDPP_INL |
| 68 | uint64<8> i_to_uint64(const uint32<8>& a) |
| 69 | { |
| 70 | uint32<4> a1, a2; |
| 71 | uint64<4> r1, r2; |
| 72 | split(a, a1, a2); |
| 73 | r1 = _mm256_cvtepu32_epi64(a1.native()); |
| 74 | r2 = _mm256_cvtepu32_epi64(a2.native()); |
| 75 | return combine(r1, r2); |
| 76 | } |
| 77 | #endif |
| 78 | |
| 79 | #if SIMDPP_USE_AVX512F |
| 80 | static SIMDPP_INL |
| 81 | uint64<16> i_to_uint64(const uint32<16>& a) |
| 82 | { |
| 83 | uint32<8> a1, a2; |
| 84 | uint64<8> r1, r2; |
| 85 | split(a, a1, a2); |
| 86 | r1 = _mm512_cvtepu32_epi64(a1.native()); |
| 87 | r2 = _mm512_cvtepu32_epi64(a2.native()); |
| 88 | return combine(r1, r2); |
| 89 | } |
| 90 | #endif |
| 91 | |
| 92 | template<unsigned N> SIMDPP_INL |
| 93 | uint64<N> i_to_uint64(const uint32<N>& a) |
| 94 | { |
| 95 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(uint64<N>, i_to_uint64, a) |
| 96 | } |
| 97 | |
| 98 | // ----------------------------------------------------------------------------- |
| 99 | |
| 100 | static SIMDPP_INL |
| 101 | uint64<8> i_to_uint64(const uint16<8>& a) |
| 102 | { |
| 103 | #if SIMDPP_USE_NULL |
| 104 | uint64<8> r; |
| 105 | for (unsigned i = 0; i < 8; i++) { |
| 106 | r.vec(i/2).el(i%2) = uint64_t(a.vec(0).el(i)); |
| 107 | } |
| 108 | return r; |
| 109 | #elif SIMDPP_USE_AVX512F |
| 110 | return _mm512_cvtepu16_epi64(a.native()); |
| 111 | #elif SIMDPP_USE_AVX2 |
| 112 | uint64<8> r; |
| 113 | r.vec(0) = _mm256_cvtepu16_epi64(a.native()); |
| 114 | r.vec(1) = _mm256_cvtepu16_epi64(move8_l<4>(a).eval().native()); |
| 115 | return r; |
| 116 | #elif SIMDPP_USE_SSE4_1 |
| 117 | uint64<8> r; |
| 118 | r.vec(0) = _mm_cvtepu16_epi64(a.native()); |
| 119 | r.vec(1) = _mm_cvtepu16_epi64(move8_l<2>(a).eval().native()); |
| 120 | r.vec(2) = _mm_cvtepu16_epi64(move8_l<4>(a).eval().native()); |
| 121 | r.vec(3) = _mm_cvtepu16_epi64(move8_l<6>(a).eval().native()); |
| 122 | return r; |
| 123 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_NEON || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 124 | return i_to_uint64(i_to_uint32(a)); |
| 125 | #elif SIMDPP_USE_ALTIVEC |
| 126 | uint64<8> r; |
| 127 | mem_block<uint16<8>> b = a; |
| 128 | for (unsigned i = 0; i < 8; i++) { |
| 129 | r.vec(i/2).el(i%2) = uint64_t(b[i]); |
| 130 | } |
| 131 | return r; |
| 132 | #endif |
| 133 | } |
| 134 | |
| 135 | #if SIMDPP_USE_AVX2 |
| 136 | static SIMDPP_INL |
| 137 | uint64<16> i_to_uint64(const uint16<16>& a) |
| 138 | { |
| 139 | #if SIMDPP_USE_AVX512F |
| 140 | uint64<16> r; |
| 141 | uint16<8> a0, a1; |
| 142 | split(a, a0, a1); |
| 143 | r.vec(0) = _mm512_cvtepu16_epi64(a0.native()); |
| 144 | r.vec(1) = _mm512_cvtepu16_epi64(a1.native()); |
| 145 | return r; |
| 146 | #else |
| 147 | uint64<16> r; |
| 148 | uint16<8> a0, a1; |
| 149 | split(a, a0, a1); |
| 150 | r.vec(0) = _mm256_cvtepu16_epi64(a0.native()); |
| 151 | r.vec(1) = _mm256_cvtepu16_epi64(move8_l<4>(a0).eval().native()); |
| 152 | r.vec(2) = _mm256_cvtepu16_epi64(a1.native()); |
| 153 | r.vec(3) = _mm256_cvtepu16_epi64(move8_l<4>(a1).eval().native()); |
| 154 | return r; |
| 155 | #endif |
| 156 | } |
| 157 | #endif |
| 158 | |
| 159 | #if SIMDPP_USE_AVX512F |
| 160 | static SIMDPP_INL |
| 161 | uint64<32> i_to_uint64(const uint16<32>& a) |
| 162 | { |
| 163 | uint64<32> r; |
| 164 | uint16<16> a01, a23; |
| 165 | uint16<8> a0, a1, a2, a3; |
| 166 | #if SIMDPP_USE_AVX512BW |
| 167 | split(a, a01, a23); |
| 168 | #else |
| 169 | a01 = a.vec(0); |
| 170 | a23 = a.vec(1); |
| 171 | #endif |
| 172 | split(a01, a0, a1); |
| 173 | split(a23, a2, a3); |
| 174 | |
| 175 | r.vec(0) = _mm512_cvtepu16_epi64(a0.native()); |
| 176 | r.vec(1) = _mm512_cvtepu16_epi64(a1.native()); |
| 177 | r.vec(2) = _mm512_cvtepu16_epi64(a2.native()); |
| 178 | r.vec(3) = _mm512_cvtepu16_epi64(a3.native()); |
| 179 | return r; |
| 180 | } |
| 181 | #endif |
| 182 | |
| 183 | template<unsigned N> SIMDPP_INL |
| 184 | uint64<N> i_to_uint64(const uint16<N>& a) |
| 185 | { |
| 186 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(uint64<N>, i_to_uint64, a) |
| 187 | } |
| 188 | |
| 189 | // ----------------------------------------------------------------------------- |
| 190 | |
| 191 | static SIMDPP_INL |
| 192 | uint64<16> i_to_uint64(const uint8<16>& a) |
| 193 | { |
| 194 | #if SIMDPP_USE_NULL |
| 195 | uint64<16> r; |
| 196 | for (unsigned i = 0; i < 16; i++) { |
| 197 | r.vec(i/2).el(i%2) = uint64_t(a.vec(0).el(i)); |
| 198 | } |
| 199 | return r; |
| 200 | #elif SIMDPP_USE_AVX512F |
| 201 | uint64<16> r; |
| 202 | r.vec(0) = _mm512_cvtepu8_epi64(a.native()); |
| 203 | r.vec(1) = _mm512_cvtepu8_epi64(move16_l<8>(a).eval().native()); |
| 204 | return r; |
| 205 | #elif SIMDPP_USE_AVX2 |
| 206 | uint64<16> r; |
| 207 | r.vec(0) = _mm256_cvtepu8_epi64(a.native()); |
| 208 | r.vec(1) = _mm256_cvtepu8_epi64(move16_l<4>(a).eval().native()); |
| 209 | r.vec(2) = _mm256_cvtepu8_epi64(move16_l<8>(a).eval().native()); |
| 210 | r.vec(3) = _mm256_cvtepu8_epi64(move16_l<12>(a).eval().native()); |
| 211 | return r; |
| 212 | #elif SIMDPP_USE_SSE4_1 |
| 213 | uint64<16> r; |
| 214 | r.vec(0) = _mm_cvtepu8_epi64(a.native()); |
| 215 | r.vec(1) = _mm_cvtepu8_epi64(move16_l<2>(a).eval().native()); |
| 216 | r.vec(2) = _mm_cvtepu8_epi64(move16_l<4>(a).eval().native()); |
| 217 | r.vec(3) = _mm_cvtepu8_epi64(move16_l<6>(a).eval().native()); |
| 218 | r.vec(4) = _mm_cvtepu8_epi64(move16_l<8>(a).eval().native()); |
| 219 | r.vec(5) = _mm_cvtepu8_epi64(move16_l<10>(a).eval().native()); |
| 220 | r.vec(6) = _mm_cvtepu8_epi64(move16_l<12>(a).eval().native()); |
| 221 | r.vec(7) = _mm_cvtepu8_epi64(move16_l<14>(a).eval().native()); |
| 222 | return r; |
| 223 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_NEON || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 224 | return i_to_uint64(i_to_uint32(a)); |
| 225 | #elif SIMDPP_USE_ALTIVEC |
| 226 | uint64<16> r; |
| 227 | mem_block<uint8<16>> b = a; |
| 228 | for (unsigned i = 0; i < 16; i++) { |
| 229 | r.vec(i/2).el(i%2) = uint64_t(b[i]); |
| 230 | } |
| 231 | return r; |
| 232 | #endif |
| 233 | } |
| 234 | |
| 235 | #if SIMDPP_USE_AVX2 |
| 236 | static SIMDPP_INL |
| 237 | uint64<32> i_to_uint64(const uint8<32>& a) |
| 238 | { |
| 239 | #if SIMDPP_USE_AVX512F |
| 240 | uint64<32> r; |
| 241 | uint8<16> a0, a1; |
| 242 | split(a, a0, a1); |
| 243 | r.vec(0) = _mm512_cvtepu8_epi64(a0.native()); |
| 244 | r.vec(1) = _mm512_cvtepu8_epi64(move16_l<8>(a0).eval().native()); |
| 245 | r.vec(2) = _mm512_cvtepu8_epi64(a1.native()); |
| 246 | r.vec(3) = _mm512_cvtepu8_epi64(move16_l<8>(a1).eval().native()); |
| 247 | return r; |
| 248 | #else |
| 249 | uint64<32> r; |
| 250 | uint8<16> a0, a1; |
| 251 | split(a, a0, a1); |
| 252 | r.vec(0) = _mm256_cvtepu8_epi64(a0.native()); |
| 253 | r.vec(1) = _mm256_cvtepu8_epi64(move16_l<4>(a0).eval().native()); |
| 254 | r.vec(2) = _mm256_cvtepu8_epi64(move16_l<8>(a0).eval().native()); |
| 255 | r.vec(3) = _mm256_cvtepu8_epi64(move16_l<12>(a0).eval().native()); |
| 256 | r.vec(4) = _mm256_cvtepu8_epi64(a1.native()); |
| 257 | r.vec(5) = _mm256_cvtepu8_epi64(move16_l<4>(a1).eval().native()); |
| 258 | r.vec(6) = _mm256_cvtepu8_epi64(move16_l<8>(a1).eval().native()); |
| 259 | r.vec(7) = _mm256_cvtepu8_epi64(move16_l<12>(a1).eval().native()); |
| 260 | return r; |
| 261 | #endif |
| 262 | } |
| 263 | #endif |
| 264 | |
| 265 | #if SIMDPP_USE_AVX512F |
| 266 | static SIMDPP_INL |
| 267 | uint64<64> i_to_uint64(const uint8<64>& a) |
| 268 | { |
| 269 | uint64<64> r; |
| 270 | uint8<32> a01, a23; |
| 271 | uint8<16> a0, a1, a2, a3; |
| 272 | #if SIMDPP_USE_AVX512BW |
| 273 | split(a, a01, a23); |
| 274 | #else |
| 275 | a01 = a.vec(0); |
| 276 | a23 = a.vec(1); |
| 277 | #endif |
| 278 | split(a01, a0, a1); |
| 279 | split(a23, a2, a3); |
| 280 | |
| 281 | r.vec(0) = _mm512_cvtepu8_epi64(a0.native()); |
| 282 | r.vec(1) = _mm512_cvtepu8_epi64(move16_l<8>(a0).eval().native()); |
| 283 | r.vec(2) = _mm512_cvtepu8_epi64(a1.native()); |
| 284 | r.vec(3) = _mm512_cvtepu8_epi64(move16_l<8>(a1).eval().native()); |
| 285 | r.vec(4) = _mm512_cvtepu8_epi64(a2.native()); |
| 286 | r.vec(5) = _mm512_cvtepu8_epi64(move16_l<8>(a2).eval().native()); |
| 287 | r.vec(6) = _mm512_cvtepu8_epi64(a3.native()); |
| 288 | r.vec(7) = _mm512_cvtepu8_epi64(move16_l<8>(a3).eval().native()); |
| 289 | return r; |
| 290 | } |
| 291 | #endif |
| 292 | |
| 293 | template<unsigned N> SIMDPP_INL |
| 294 | uint64<N> i_to_uint64(const uint8<N>& a) |
| 295 | { |
| 296 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(uint64<N>, i_to_uint64, a) |
| 297 | } |
| 298 | |
| 299 | // ----------------------------------------------------------------------------- |
| 300 | |
| 301 | static SIMDPP_INL |
| 302 | int64<4> i_to_int64(const int32<4>& a) |
| 303 | { |
| 304 | #if SIMDPP_USE_NULL |
| 305 | int64<4> r; |
| 306 | r.vec(0).el(0) = int64_t(a.el(0)); |
| 307 | r.vec(0).el(1) = int64_t(a.el(1)); |
| 308 | r.vec(1).el(0) = int64_t(a.el(2)); |
| 309 | r.vec(1).el(1) = int64_t(a.el(3)); |
| 310 | return r; |
| 311 | #elif SIMDPP_USE_AVX2 |
| 312 | return _mm256_cvtepi32_epi64(a.native()); |
| 313 | #elif SIMDPP_USE_SSE4_1 |
| 314 | uint64x2 r1, r2; |
| 315 | r1 = _mm_cvtepi32_epi64(a.native()); |
| 316 | r2 = _mm_cvtepi32_epi64(move4_l<2>(a).eval().native()); |
| 317 | return combine(r1, r2); |
| 318 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 319 | int32x4 sign = shift_r<31>(a); |
| 320 | int64x2 lo, hi; |
| 321 | lo = zip4_lo(a, sign); |
| 322 | hi = zip4_hi(a, sign); |
| 323 | return combine(lo, hi); |
| 324 | #elif SIMDPP_USE_NEON |
| 325 | int64x2 r1, r2; |
| 326 | r1 = vmovl_s32(vget_low_s32(a.native())); |
| 327 | r2 = vmovl_s32(vget_high_s32(a.native())); |
| 328 | return combine(r1, r2); |
| 329 | #elif SIMDPP_USE_ALTIVEC |
| 330 | int64x4 r; |
| 331 | mem_block<int32x4> b = a; |
| 332 | r.vec(0).el(0) = b[0]; |
| 333 | r.vec(0).el(1) = b[1]; |
| 334 | r.vec(1).el(0) = b[2]; |
| 335 | r.vec(1).el(1) = b[3]; |
| 336 | return r; |
| 337 | #endif |
| 338 | } |
| 339 | |
| 340 | #if SIMDPP_USE_AVX2 |
| 341 | static SIMDPP_INL |
| 342 | int64<8> i_to_int64(const int32<8>& a) |
| 343 | { |
| 344 | int32<4> a1, a2; |
| 345 | int64<4> r1, r2; |
| 346 | split(a, a1, a2); |
| 347 | r1 = _mm256_cvtepi32_epi64(a1.native()); |
| 348 | r2 = _mm256_cvtepi32_epi64(a2.native()); |
| 349 | return combine(r1, r2); |
| 350 | } |
| 351 | #endif |
| 352 | |
| 353 | #if SIMDPP_USE_AVX512F |
| 354 | static SIMDPP_INL |
| 355 | int64<16> i_to_int64(const int32<16>& a) |
| 356 | { |
| 357 | int64<8> r1, r2; |
| 358 | r1 = _mm512_cvtepi32_epi64(_mm512_castsi512_si256(a.native())); |
| 359 | r2 = _mm512_cvtepi32_epi64(_mm512_extracti64x4_epi64(a.native(), 1)); |
| 360 | return combine(r1, r2); |
| 361 | } |
| 362 | #endif |
| 363 | |
| 364 | template<unsigned N> SIMDPP_INL |
| 365 | int64<N> i_to_int64(const int32<N>& a) |
| 366 | { |
| 367 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(int64<N>, i_to_int64, a) |
| 368 | } |
| 369 | |
| 370 | // ----------------------------------------------------------------------------- |
| 371 | |
| 372 | static SIMDPP_INL |
| 373 | int64<8> i_to_int64(const int16<8>& a) |
| 374 | { |
| 375 | #if SIMDPP_USE_NULL |
| 376 | int64<8> r; |
| 377 | for (unsigned i = 0; i < 8; i++) { |
| 378 | r.vec(i/2).el(i%2) = int64_t(a.vec(0).el(i)); |
| 379 | } |
| 380 | return r; |
| 381 | #elif SIMDPP_USE_AVX512F |
| 382 | return _mm512_cvtepi16_epi64(a.native()); |
| 383 | #elif SIMDPP_USE_AVX2 |
| 384 | int64<8> r; |
| 385 | r.vec(0) = _mm256_cvtepi16_epi64(a.native()); |
| 386 | r.vec(1) = _mm256_cvtepi16_epi64(move8_l<4>(a).eval().native()); |
| 387 | return r; |
| 388 | #elif SIMDPP_USE_SSE4_1 |
| 389 | int64<8> r; |
| 390 | r.vec(0) = _mm_cvtepi16_epi64(a.native()); |
| 391 | r.vec(1) = _mm_cvtepi16_epi64(move8_l<2>(a).eval().native()); |
| 392 | r.vec(2) = _mm_cvtepi16_epi64(move8_l<4>(a).eval().native()); |
| 393 | r.vec(3) = _mm_cvtepi16_epi64(move8_l<6>(a).eval().native()); |
| 394 | return r; |
| 395 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_NEON || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 396 | return i_to_int64(i_to_int32(a)); |
| 397 | #elif SIMDPP_USE_ALTIVEC |
| 398 | int64<8> r; |
| 399 | mem_block<int16<8>> b = a; |
| 400 | for (unsigned i = 0; i < 8; i++) { |
| 401 | r.vec(i/2).el(i%2) = int64_t(b[i]); |
| 402 | } |
| 403 | return r; |
| 404 | #endif |
| 405 | } |
| 406 | |
| 407 | #if SIMDPP_USE_AVX2 |
| 408 | static SIMDPP_INL |
| 409 | int64<16> i_to_int64(const int16<16>& a) |
| 410 | { |
| 411 | #if SIMDPP_USE_AVX512F |
| 412 | int64<16> r; |
| 413 | int16<8> a0, a1; |
| 414 | split(a, a0, a1); |
| 415 | r.vec(0) = _mm512_cvtepi16_epi64(a0.native()); |
| 416 | r.vec(1) = _mm512_cvtepi16_epi64(a1.native()); |
| 417 | return r; |
| 418 | #else |
| 419 | int64<16> r; |
| 420 | int16<8> a0, a1; |
| 421 | split(a, a0, a1); |
| 422 | r.vec(0) = _mm256_cvtepi16_epi64(a0.native()); |
| 423 | r.vec(1) = _mm256_cvtepi16_epi64(move8_l<4>(a0).eval().native()); |
| 424 | r.vec(2) = _mm256_cvtepi16_epi64(a1.native()); |
| 425 | r.vec(3) = _mm256_cvtepi16_epi64(move8_l<4>(a1).eval().native()); |
| 426 | return r; |
| 427 | #endif |
| 428 | } |
| 429 | #endif |
| 430 | |
| 431 | #if SIMDPP_USE_AVX512F |
| 432 | static SIMDPP_INL |
| 433 | int64<32> i_to_int64(const int16<32>& a) |
| 434 | { |
| 435 | int64<32> r; |
| 436 | int16<16> a01, a23; |
| 437 | int16<8> a0, a1, a2, a3; |
| 438 | #if SIMDPP_USE_AVX512BW |
| 439 | split(a, a01, a23); |
| 440 | #else |
| 441 | a01 = a.vec(0); |
| 442 | a23 = a.vec(1); |
| 443 | #endif |
| 444 | split(a01, a0, a1); |
| 445 | split(a23, a2, a3); |
| 446 | |
| 447 | r.vec(0) = _mm512_cvtepi16_epi64(a0.native()); |
| 448 | r.vec(1) = _mm512_cvtepi16_epi64(a1.native()); |
| 449 | r.vec(2) = _mm512_cvtepi16_epi64(a2.native()); |
| 450 | r.vec(3) = _mm512_cvtepi16_epi64(a3.native()); |
| 451 | return r; |
| 452 | } |
| 453 | #endif |
| 454 | |
| 455 | template<unsigned N> SIMDPP_INL |
| 456 | int64<N> i_to_int64(const int16<N>& a) |
| 457 | { |
| 458 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(int64<N>, i_to_int64, a) |
| 459 | } |
| 460 | |
| 461 | // ----------------------------------------------------------------------------- |
| 462 | |
| 463 | static SIMDPP_INL |
| 464 | int64<16> i_to_int64(const int8<16>& a) |
| 465 | { |
| 466 | #if SIMDPP_USE_NULL |
| 467 | int64<16> r; |
| 468 | for (unsigned i = 0; i < 16; i++) { |
| 469 | r.vec(i/2).el(i%2) = int64_t(a.vec(0).el(i)); |
| 470 | } |
| 471 | return r; |
| 472 | #elif SIMDPP_USE_AVX512F |
| 473 | int64<16> r; |
| 474 | r.vec(0) = _mm512_cvtepi8_epi64(a.native()); |
| 475 | r.vec(1) = _mm512_cvtepi8_epi64(move16_l<8>(a).eval().native()); |
| 476 | return r; |
| 477 | #elif SIMDPP_USE_AVX2 |
| 478 | int64<16> r; |
| 479 | r.vec(0) = _mm256_cvtepi8_epi64(a.native()); |
| 480 | r.vec(1) = _mm256_cvtepi8_epi64(move16_l<4>(a).eval().native()); |
| 481 | r.vec(2) = _mm256_cvtepi8_epi64(move16_l<8>(a).eval().native()); |
| 482 | r.vec(3) = _mm256_cvtepi8_epi64(move16_l<12>(a).eval().native()); |
| 483 | return r; |
| 484 | #elif SIMDPP_USE_SSE4_1 |
| 485 | int64<16> r; |
| 486 | r.vec(0) = _mm_cvtepi8_epi64(a.native()); |
| 487 | r.vec(1) = _mm_cvtepi8_epi64(move16_l<2>(a).eval().native()); |
| 488 | r.vec(2) = _mm_cvtepi8_epi64(move16_l<4>(a).eval().native()); |
| 489 | r.vec(3) = _mm_cvtepi8_epi64(move16_l<6>(a).eval().native()); |
| 490 | r.vec(4) = _mm_cvtepi8_epi64(move16_l<8>(a).eval().native()); |
| 491 | r.vec(5) = _mm_cvtepi8_epi64(move16_l<10>(a).eval().native()); |
| 492 | r.vec(6) = _mm_cvtepi8_epi64(move16_l<12>(a).eval().native()); |
| 493 | r.vec(7) = _mm_cvtepi8_epi64(move16_l<14>(a).eval().native()); |
| 494 | return r; |
| 495 | #elif SIMDPP_USE_SSE2 || SIMDPP_USE_NEON || SIMDPP_USE_MSA || SIMDPP_USE_VSX_207 |
| 496 | return i_to_int64(i_to_int32(a)); |
| 497 | #elif SIMDPP_USE_ALTIVEC |
| 498 | int64<16> r; |
| 499 | mem_block<int8<16>> b = a; |
| 500 | for (unsigned i = 0; i < 16; i++) { |
| 501 | r.vec(i/2).el(i%2) = int64_t(b[i]); |
| 502 | } |
| 503 | return r; |
| 504 | #endif |
| 505 | } |
| 506 | |
| 507 | #if SIMDPP_USE_AVX2 |
| 508 | static SIMDPP_INL |
| 509 | int64<32> i_to_int64(const int8<32>& a) |
| 510 | { |
| 511 | #if SIMDPP_USE_AVX512F |
| 512 | int64<32> r; |
| 513 | int8<16> a0, a1; |
| 514 | split(a, a0, a1); |
| 515 | r.vec(0) = _mm512_cvtepi8_epi64(a0.native()); |
| 516 | r.vec(1) = _mm512_cvtepi8_epi64(move16_l<8>(a0).eval().native()); |
| 517 | r.vec(2) = _mm512_cvtepi8_epi64(a1.native()); |
| 518 | r.vec(3) = _mm512_cvtepi8_epi64(move16_l<8>(a1).eval().native()); |
| 519 | return r; |
| 520 | #else |
| 521 | int64<32> r; |
| 522 | int8<16> a0, a1; |
| 523 | split(a, a0, a1); |
| 524 | r.vec(0) = _mm256_cvtepi8_epi64(a0.native()); |
| 525 | r.vec(1) = _mm256_cvtepi8_epi64(move16_l<4>(a0).eval().native()); |
| 526 | r.vec(2) = _mm256_cvtepi8_epi64(move16_l<8>(a0).eval().native()); |
| 527 | r.vec(3) = _mm256_cvtepi8_epi64(move16_l<12>(a0).eval().native()); |
| 528 | r.vec(4) = _mm256_cvtepi8_epi64(a1.native()); |
| 529 | r.vec(5) = _mm256_cvtepi8_epi64(move16_l<4>(a1).eval().native()); |
| 530 | r.vec(6) = _mm256_cvtepi8_epi64(move16_l<8>(a1).eval().native()); |
| 531 | r.vec(7) = _mm256_cvtepi8_epi64(move16_l<12>(a1).eval().native()); |
| 532 | return r; |
| 533 | #endif |
| 534 | } |
| 535 | #endif |
| 536 | |
| 537 | #if SIMDPP_USE_AVX512F |
| 538 | static SIMDPP_INL |
| 539 | int64<64> i_to_int64(const int8<64>& a) |
| 540 | { |
| 541 | int64<64> r; |
| 542 | int8<32> a01, a23; |
| 543 | int8<16> a0, a1, a2, a3; |
| 544 | #if SIMDPP_USE_AVX512BW |
| 545 | split(a, a01, a23); |
| 546 | #else |
| 547 | a01 = a.vec(0); |
| 548 | a23 = a.vec(1); |
| 549 | #endif |
| 550 | split(a01, a0, a1); |
| 551 | split(a23, a2, a3); |
| 552 | |
| 553 | r.vec(0) = _mm512_cvtepi8_epi64(a0.native()); |
| 554 | r.vec(1) = _mm512_cvtepi8_epi64(move16_l<8>(a0).eval().native()); |
| 555 | r.vec(2) = _mm512_cvtepi8_epi64(a1.native()); |
| 556 | r.vec(3) = _mm512_cvtepi8_epi64(move16_l<8>(a1).eval().native()); |
| 557 | r.vec(4) = _mm512_cvtepi8_epi64(a2.native()); |
| 558 | r.vec(5) = _mm512_cvtepi8_epi64(move16_l<8>(a2).eval().native()); |
| 559 | r.vec(6) = _mm512_cvtepi8_epi64(a3.native()); |
| 560 | r.vec(7) = _mm512_cvtepi8_epi64(move16_l<8>(a3).eval().native()); |
| 561 | return r; |
| 562 | } |
| 563 | #endif |
| 564 | |
| 565 | template<unsigned N> SIMDPP_INL |
| 566 | int64<N> i_to_int64(const int8<N>& a) |
| 567 | { |
| 568 | SIMDPP_VEC_ARRAY_IMPL_CONV_INSERT(int64<N>, i_to_int64, a) |
| 569 | } |
| 570 | |
| 571 | // ----------------------------------------------------------------------------- |
| 572 | |
| 573 | } // namespace insn |
| 574 | } // namespace detail |
| 575 | } // namespace SIMDPP_ARCH_NAMESPACE |
| 576 | } // namespace simdpp |
| 577 | |
| 578 | #endif |
| 579 | |
| 580 | |
| 581 | |