4 * Copyright (C) EZchip Semiconductor Ltd. 2015.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
16 * * Neither the name of EZchip Semiconductor nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #ifndef _RTE_BYTEORDER_TILE_H_
34 #define _RTE_BYTEORDER_TILE_H_
36 #ifndef RTE_FORCE_INTRINSICS
37 # error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
44 #include "generic/rte_byteorder.h"
46 #if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8))
47 #define rte_bswap16(x) rte_constant_bswap16(x)
50 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
52 #define rte_cpu_to_le_16(x) (x)
53 #define rte_cpu_to_le_32(x) (x)
54 #define rte_cpu_to_le_64(x) (x)
56 #define rte_cpu_to_be_16(x) rte_bswap16(x)
57 #define rte_cpu_to_be_32(x) rte_bswap32(x)
58 #define rte_cpu_to_be_64(x) rte_bswap64(x)
60 #define rte_le_to_cpu_16(x) (x)
61 #define rte_le_to_cpu_32(x) (x)
62 #define rte_le_to_cpu_64(x) (x)
64 #define rte_be_to_cpu_16(x) rte_bswap16(x)
65 #define rte_be_to_cpu_32(x) rte_bswap32(x)
66 #define rte_be_to_cpu_64(x) rte_bswap64(x)
68 #else /* RTE_BIG_ENDIAN */
70 #define rte_cpu_to_le_16(x) rte_bswap16(x)
71 #define rte_cpu_to_le_32(x) rte_bswap32(x)
72 #define rte_cpu_to_le_64(x) rte_bswap64(x)
74 #define rte_cpu_to_be_16(x) (x)
75 #define rte_cpu_to_be_32(x) (x)
76 #define rte_cpu_to_be_64(x) (x)
78 #define rte_le_to_cpu_16(x) rte_bswap16(x)
79 #define rte_le_to_cpu_32(x) rte_bswap32(x)
80 #define rte_le_to_cpu_64(x) rte_bswap64(x)
82 #define rte_be_to_cpu_16(x) (x)
83 #define rte_be_to_cpu_32(x) (x)
84 #define rte_be_to_cpu_64(x) (x)
91 #endif /* _RTE_BYTEORDER_TILE_H_ */