diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/nds32/lib/memcpy.S | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/4.19.249.tar.xz linux-upstream/4.19.249.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/nds32/lib/memcpy.S')
| -rw-r--r-- | arch/nds32/lib/memcpy.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/nds32/lib/memcpy.S b/arch/nds32/lib/memcpy.S new file mode 100644 index 000000000..a2345ea72 --- /dev/null +++ b/arch/nds32/lib/memcpy.S @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2017 Andes Technology Corporation + +#include <linux/linkage.h> + + +.macro lbi1 dst, addr, adj +lbi.bi \dst, [\addr], \adj +.endm + +.macro sbi1 src, addr, adj +sbi.bi \src, [\addr], \adj +.endm + +.macro lmw1 start_reg, addr, end_reg +lmw.bim \start_reg, [\addr], \end_reg +.endm + +.macro smw1 start_reg, addr, end_reg +smw.bim \start_reg, [\addr], \end_reg +.endm + +.text +ENTRY(memcpy) + move $r5, $r0 +#include "copy_template.S" + move $r0, $r5 + ret + +ENDPROC(memcpy) |