linux/arch/xtensa/lib/bswapdi2.S
Max Filippov 338d915090 xtensa: add asm-prototypes.h
Move assembly source prototypes from xtensa_ksyms.c to
asm/asm-prototypes.h, move corresponding EXPORT_SYMBOLs to the assembly
sources and enable HAVE_ASM_MODVERSIONS for xtensa.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2023-06-12 19:48:57 -07:00

23 lines
399 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0 */
#include <linux/linkage.h>
#include <asm/asmmacro.h>
#include <asm/core.h>
ENTRY(__bswapdi2)
abi_entry_default
ssai 8
srli a4, a2, 16
src a4, a4, a2
src a4, a4, a4
src a4, a2, a4
srli a2, a3, 16
src a2, a2, a3
src a2, a2, a2
src a2, a3, a2
mov a3, a4
abi_ret_default
ENDPROC(__bswapdi2)
EXPORT_SYMBOL(__bswapdi2)