File Index
Files and directories
Sign in
FILE

bitrev.h

File preview with syntax highlighting.

linux-6.19.14/arch/arm64/include/asm/bitrev.h C
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_BITREV_H
 3#define __ASM_BITREV_H
 4static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x)
 5{
 6	__asm__ ("rbit %w0, %w1" : "=r" (x) : "r" (x));
 7	return x;
 8}
 9
10static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x)
11{
12	return __arch_bitrev32((u32)x) >> 16;
13}
14
15static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x)
16{
17	return __arch_bitrev32((u32)x) >> 24;
18}
19
20#endif
~/ Read-only file preview.