aboutsummaryrefslogtreecommitdiffstats
path: root/lib/librte_eal/common/include/generic/rte_vect.h
blob: 3fc47979f8aa4dd52328c19d5612af095e35ac1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2016 6WIND S.A.
 */

#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 }
 */
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_ */