root/arch/xtensa/lib/ashldi3.S
/* 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>

#ifdef __XTENSA_EB__
#define uh a2
#define ul a3
#else
#define uh a3
#define ul a2
#endif /* __XTENSA_EB__ */

ENTRY(__ashldi3)

        abi_entry_default
        ssl     a4
        bgei    a4, 32, .Llow_only
        src     uh, uh, ul
        sll     ul, ul
        abi_ret_default

.Llow_only:
        sll     uh, ul
        movi    ul, 0
        abi_ret_default

ENDPROC(__ashldi3)
EXPORT_SYMBOL(__ashldi3)