2 * LIBOIL - Library of Optimized Inner Loops
3 * Copyright (c) 2005 David A. Schleef <ds@schleef.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
33 #include <liboil/liboil.h>
34 #include <liboil/liboilfunction.h>
35 #include <liboil/liboiltest.h>
44 * Swaps the endianness of values in the source array and places the
45 * results in the destination array. The arguments @s_n and @d_n may
48 OIL_DEFINE_CLASS (swab_u16, "uint16_t *d_n, uint16_t *s_n, int n");
56 * Swaps the endianness of values in the source array and places the
57 * results in the destination array. The arguments @s_n and @d_n may
60 OIL_DEFINE_CLASS (swab_u32, "uint32_t *d_n, uint32_t *s_n, int n");
63 swab_u16_ref (uint16_t *d, uint16_t *s, int n)
68 d[i] = (s[i]<<8) | (s[i]>>8);
71 OIL_DEFINE_IMPL_REF (swab_u16_ref, swab_u16);
74 swab_u32_ref (uint32_t *d, uint32_t *s, int n)
79 d[i] = (s[i]<<24) | ((s[i]&0x0000ff00)<<8) |
80 ((s[i]&0x00ff0000)>>8) | (s[i]>>24);
83 OIL_DEFINE_IMPL_REF (swab_u32_ref, swab_u32);
89 OilFunctionClass* __oil_function_class_swab_u16() {
90 return &_oil_function_class_swab_u16;
96 OilFunctionClass* __oil_function_class_swab_u32() {
97 return &_oil_function_class_swab_u32;
105 OilFunctionImpl* __oil_function_impl_swab_u16_ref() {
106 return &_oil_function_impl_swab_u16_ref;
112 OilFunctionImpl* __oil_function_impl_swab_u32_ref() {
113 return &_oil_function_impl_swab_u32_ref;
121 EXPORT_C void** _oil_function_class_ptr_swab_u16 () {
122 oil_function_class_ptr_swab_u16 = __oil_function_class_swab_u16();
123 return &oil_function_class_ptr_swab_u16->func;
129 EXPORT_C void** _oil_function_class_ptr_swab_u32 () {
130 oil_function_class_ptr_swab_u32 = __oil_function_class_swab_u32();
131 return &oil_function_class_ptr_swab_u32->func;