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author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /lib/librte_eal/common/include/generic/rte_vect.h | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'lib/librte_eal/common/include/generic/rte_vect.h')
-rw-r--r-- | lib/librte_eal/common/include/generic/rte_vect.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/lib/librte_eal/common/include/generic/rte_vect.h b/lib/librte_eal/common/include/generic/rte_vect.h new file mode 100644 index 00000000..600ee9f3 --- /dev/null +++ b/lib/librte_eal/common/include/generic/rte_vect.h @@ -0,0 +1,214 @@ +/*- + * 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 <stdint.h> + +/* 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_ */ |