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| author | Guo Ren <ren_guo@c-sky.com> | 2018-09-05 14:25:18 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-10-26 00:54:24 +0800 |
| commit | c5af58b769113c4045209973052db3e3a543ee43 (patch) | |
| tree | cd31dd49aa07e63af65217f8f04d165fe328a312 /arch/csky/abiv2/sysdep.h | |
| parent | 9d056df0924edbb0a30c85a1c1d3153c1229ec47 (diff) | |
| download | linux-c5af58b769113c4045209973052db3e3a543ee43.tar.bz2 | |
csky: Library functions
This patch adds string optimize codes and some auxiliary codes.
Signed-off-by: Chen Linfei <linfei_chen@c-sky.com>
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/abiv2/sysdep.h')
| -rw-r--r-- | arch/csky/abiv2/sysdep.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/csky/abiv2/sysdep.h b/arch/csky/abiv2/sysdep.h new file mode 100644 index 000000000000..bbbedfd34777 --- /dev/null +++ b/arch/csky/abiv2/sysdep.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __SYSDEP_H +#define __SYSDEP_H + +#ifdef __ASSEMBLER__ + +#if defined(__CK860__) +#define LABLE_ALIGN \ + .balignw 16, 0x6c03 + +#define PRE_BNEZAD(R) + +#define BNEZAD(R, L) \ + bnezad R, L +#else +#define LABLE_ALIGN \ + .balignw 8, 0x6c03 + +#define PRE_BNEZAD(R) \ + subi R, 1 + +#define BNEZAD(R, L) \ + bnez R, L +#endif + +#endif + +#endif |