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bswapsi2.c (318601) bswapsi2.c (321369)
1/* ===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===
2 *
3 * The LLVM Compiler Infrastructure
4 *
5 * This file is dual licensed under the MIT and the University of Illinois Open
6 * Source Licenses. See LICENSE.TXT for details.
7 *
8 * ===----------------------------------------------------------------------===
9 *
10 * This file implements __bswapsi2 for the compiler_rt library.
11 *
12 * ===----------------------------------------------------------------------===
13 */
14
15#include "int_lib.h"
16
1/* ===-- bswapsi2.c - Implement __bswapsi2 ---------------------------------===
2 *
3 * The LLVM Compiler Infrastructure
4 *
5 * This file is dual licensed under the MIT and the University of Illinois Open
6 * Source Licenses. See LICENSE.TXT for details.
7 *
8 * ===----------------------------------------------------------------------===
9 *
10 * This file implements __bswapsi2 for the compiler_rt library.
11 *
12 * ===----------------------------------------------------------------------===
13 */
14
15#include "int_lib.h"
16
17COMPILER_RT_ABI uint32_t
18__bswapsi2 (uint32_t u)
19{
20
21 return ((((u) & 0xff000000) >> 24)
22 | (((u) & 0x00ff0000) >> 8)
23 | (((u) & 0x0000ff00) << 8)
24 | (((u) & 0x000000ff) << 24));
17COMPILER_RT_ABI uint32_t __bswapsi2(uint32_t u) {
18 return (
19 (((u)&0xff000000) >> 24) |
20 (((u)&0x00ff0000) >> 8) |
21 (((u)&0x0000ff00) << 8) |
22 (((u)&0x000000ff) << 24));
25}
23}