/*- * BSD LICENSE * * Copyright 2016 6WIND S.A. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of 6WIND S.A. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RTE_VECT_H_ #define _RTE_VECT_H_ /** * @file * SIMD vector types * * This file defines types to use vector instructions with generic C code. */ #include /* Unsigned vector types */ /** * 64 bits vector size to use with unsigned 8 bits elements. * * a = (rte_v64u8_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef uint8_t rte_v64u8_t __attribute__((vector_size(8), aligned(8))); /** * 64 bits vector size to use with unsigned 16 bits elements. * * a = (rte_v64u16_t){ a0, a1, a2, a3 } */ typedef uint16_t rte_v64u16_t __attribute__((vector_size(8), aligned(8))); /** * 64 bits vector size to use with unsigned 32 bits elements. * * a = (rte_v64u32_t){ a0, a1 } */ typedef uint32_t rte_v64u32_t __attribute__((vector_size(8), aligned(8))); /** * 128 bits vector size to use with unsigned 8 bits elements. * * a = (rte_v128u8_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15 } */ typedef uint8_t rte_v128u8_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with unsigned 16 bits elements. * * a = (rte_v128u16_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef uint16_t rte_v128u16_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with unsigned 32 bits elements. * * a = (rte_v128u32_t){ a0, a1, a2, a3, a4 } */ typedef uint32_t rte_v128u32_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with unsigned 64 bits elements. * * a = (rte_v128u64_t){ a0, a1 } */ typedef uint64_t rte_v128u64_t __attribute__((vector_size(16), aligned(16))); /** * 256 bits vector size to use with unsigned 8 bits elements. * * a = (rte_v256u8_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15, * a16, a17, a18, a19, a20, a21, a22, a23, * a24, a25, a26, a27, a28, a29, a30, a31 } */ typedef uint8_t rte_v256u8_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with unsigned 16 bits elements. * * a = (rte_v256u16_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15 } */ typedef uint16_t rte_v256u16_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with unsigned 32 bits elements. * * a = (rte_v256u32_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef uint32_t rte_v256u32_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with unsigned 64 bits elements. * * a = (rte_v256u64_t){ a0, a1, a2, a3 } */ typedef uint64_t rte_v256u64_t __attribute__((vector_size(32), aligned(32))); /* Signed vector types */ /** * 64 bits vector size to use with 8 bits elements. * * a = (rte_v64s8_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef int8_t rte_v64s8_t __attribute__((vector_size(8), aligned(8))); /** * 64 bits vector size to use with 16 bits elements. * * a = (rte_v64s16_t){ a0, a1, a2, a3 } */ typedef int16_t rte_v64s16_t __attribute__((vector_size(8), aligned(8))); /** * 64 bits vector size to use with 32 bits elements. * * a = (rte_v64s32_t){ a0, a1 } */ typedef int32_t rte_v64s32_t __attribute__((vector_size(8), aligned(8))); /** * 128 bits vector size to use with 8 bits elements. * * a = (rte_v128s8_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15 } */ typedef int8_t rte_v128s8_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with 16 bits elements. * * a = (rte_v128s16_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef int16_t rte_v128s16_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with 32 bits elements. * * a = (rte_v128s32_t){ a0, a1, a2, a3 } */ typedef int32_t rte_v128s32_t __attribute__((vector_size(16), aligned(16))); /** * 128 bits vector size to use with 64 bits elements. * * a = (rte_v128s64_t){ a1, a2 } */ typedef int64_t rte_v128s64_t __attribute__((vector_size(16), aligned(16))); /** * 256 bits vector size to use with 8 bits elements. * * a = (rte_v256s8_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15, * a16, a17, a18, a19, a20, a21, a22, a23, * a24, a25, a26, a27, a28, a29, a30, a31 } */ typedef int8_t rte_v256s8_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with 16 bits elements. * * a = (rte_v256s16_t){ a00, a01, a02, a03, a04, a05, a06, a07, * a08, a09, a10, a11, a12, a13, a14, a15 } */ typedef int16_t rte_v256s16_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with 32 bits elements. * * a = (rte_v256s32_t){ a0, a1, a2, a3, a4, a5, a6, a7 } */ typedef int32_t rte_v256s32_t __attribute__((vector_size(32), aligned(32))); /** * 256 bits vector size to use with 64 bits elements. * * a = (rte_v256s64_t){ a0, a1, a2, a3 } */ typedef int64_t rte_v256s64_t __attribute__((vector_size(32), aligned(32))); #endif /* _RTE_VECT_H_ */