/* * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef included_vector_avx2_h #define included_vector_avx2_h #include <vppinfra/clib.h> #include <x86intrin.h> #define foreach_avx2_vec256i \ _(i,8,32,epi8) _(i,16,16,epi16) _(i,32,8,epi32) _(i,64,4,epi64x) #define foreach_avx2_vec256u \ _(u,8,32,epi8) _(u,16,16,epi16) _(u,32,8,epi32) _(u,64,4,epi64x) #define foreach_avx2_vec256f \ _(f,32,8,ps) _(f,64,4,pd) /* splat, load_unaligned, store_unaligned, is_all_zero, is_all_equal */ #define _(t, s, c, i) \ static_always_inline t##s##x##c \ t##s##x##c##_splat (t##s x) \ { return (t##s##x##c) _mm256_set1_##i (x); } \ \ static_always_inline t##s##x##c \ t##s##x##c##_load_unaligned (void *p) \ { return (t##s##x##c) _mm256_loadu_si256 (p); } \ \ static_always_inline void \ t##s##x##c##_store_unaligned (t##s##x##c v, void *p) \ { _mm256_storeu_si256 ((__m256i *) p, (__m256i) v); } \ \ static_always_inline int \ t##s##x##c##_is_all_zero (t##s##x##c x) \ { return _mm256_testz_si256 ((__m256i) x, (__m256i) x); } \ \ static_always_inline int \ t##s##x##c##_is_all_equal (t##s##x##c v, t##s x) \ { return t##s##x##c##_is_all_zero (v != t##s##x##c##_splat (x)); }; \ \ foreach_avx2_vec256i foreach_avx2_vec256u #undef _ always_inline u32x8 u32x8_permute (u32x8 v, u32x8 idx) { return (u32x8) _mm256_permutevar8x32_epi32 ((__m256i) v, (__m256i) idx); } always_inline u32x4 u32x8_extract_lo (u32x8 v) { return (u32x4) _mm256_extracti128_si256 ((__m256i) v, 0); } always_inline u32x4 u32x8_extract_hi (u32x8 v) { return (u32x4) _mm256_extracti128_si256 ((__m256i) v, 1); } always_inline u32x8 u32x8_insert_lo (u32x8 v1, u32x4 v2) { return (u32x8) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 0); } always_inline u32x8 u32x8_insert_hi (u32x8 v1, u32x4 v2) { return (u32x8) _mm256_inserti128_si256 ((__m256i) v1, (__m128i) v2, 1); } #endif /* included_vector_avx2_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */