xref: /aosp_15_r20/external/libjpeg-turbo/simd/arm/align.h (revision dfc6aa5c1cfd4bc4e2018dc74aa96e29ee49c6da)
1*dfc6aa5cSAndroid Build Coastguard Worker /*
2*dfc6aa5cSAndroid Build Coastguard Worker  * Copyright (C) 2020, Arm Limited.  All Rights Reserved.
3*dfc6aa5cSAndroid Build Coastguard Worker  *
4*dfc6aa5cSAndroid Build Coastguard Worker  * This software is provided 'as-is', without any express or implied
5*dfc6aa5cSAndroid Build Coastguard Worker  * warranty.  In no event will the authors be held liable for any damages
6*dfc6aa5cSAndroid Build Coastguard Worker  * arising from the use of this software.
7*dfc6aa5cSAndroid Build Coastguard Worker  *
8*dfc6aa5cSAndroid Build Coastguard Worker  * Permission is granted to anyone to use this software for any purpose,
9*dfc6aa5cSAndroid Build Coastguard Worker  * including commercial applications, and to alter it and redistribute it
10*dfc6aa5cSAndroid Build Coastguard Worker  * freely, subject to the following restrictions:
11*dfc6aa5cSAndroid Build Coastguard Worker  *
12*dfc6aa5cSAndroid Build Coastguard Worker  * 1. The origin of this software must not be misrepresented; you must not
13*dfc6aa5cSAndroid Build Coastguard Worker  *    claim that you wrote the original software. If you use this software
14*dfc6aa5cSAndroid Build Coastguard Worker  *    in a product, an acknowledgment in the product documentation would be
15*dfc6aa5cSAndroid Build Coastguard Worker  *    appreciated but is not required.
16*dfc6aa5cSAndroid Build Coastguard Worker  * 2. Altered source versions must be plainly marked as such, and must not be
17*dfc6aa5cSAndroid Build Coastguard Worker  *    misrepresented as being the original software.
18*dfc6aa5cSAndroid Build Coastguard Worker  * 3. This notice may not be removed or altered from any source distribution.
19*dfc6aa5cSAndroid Build Coastguard Worker  */
20*dfc6aa5cSAndroid Build Coastguard Worker 
21*dfc6aa5cSAndroid Build Coastguard Worker /* How to obtain memory alignment for structures and variables */
22*dfc6aa5cSAndroid Build Coastguard Worker #if defined(_MSC_VER)
23*dfc6aa5cSAndroid Build Coastguard Worker #define ALIGN(alignment)  __declspec(align(alignment))
24*dfc6aa5cSAndroid Build Coastguard Worker #elif defined(__clang__) || defined(__GNUC__)
25*dfc6aa5cSAndroid Build Coastguard Worker #define ALIGN(alignment)  __attribute__((aligned(alignment)))
26*dfc6aa5cSAndroid Build Coastguard Worker #else
27*dfc6aa5cSAndroid Build Coastguard Worker #error "Unknown compiler"
28*dfc6aa5cSAndroid Build Coastguard Worker #endif
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