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| author | Marcus Shawcroft <marcus.shawcroft@linaro.org> | 2013-01-16 13:29:05 +0000 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@linaro.org> | 2013-01-17 10:56:49 +0000 |
| commit | 7ac4d962399145b6a913d9d39a38514a7ffc0e9f (patch) | |
| tree | 10dd1f4997ee7a2f296bbbc79749ed55337cf985 | |
| parent | c2b6221ed3be421c2f7a8ad32e70ad501340b55b (diff) | |
| download | glibc-7ac4d962399145b6a913d9d39a38514a7ffc0e9f.tar.gz glibc-7ac4d962399145b6a913d9d39a38514a7ffc0e9f.tar.xz glibc-7ac4d962399145b6a913d9d39a38514a7ffc0e9f.zip | |
AArch64: Implement optimized bzero.
| -rw-r--r-- | ports/ChangeLog.aarch64 | 4 | ||||
| -rw-r--r-- | ports/sysdeps/aarch64/bzero.S | 27 |
2 files changed, 31 insertions, 0 deletions
diff --git a/ports/ChangeLog.aarch64 b/ports/ChangeLog.aarch64 index baee87683a..3f8821c38e 100644 --- a/ports/ChangeLog.aarch64 +++ b/ports/ChangeLog.aarch64 @@ -1,5 +1,9 @@ 2013-01-17 Marcus Shawcroft <marcus.shawcroft@linaro.org> + * sysdeps/aarch64/bzero.S: New file. + +2013-01-17 Marcus Shawcroft <marcus.shawcroft@linaro.org> + * sysdeps/aarch64/memmove.S: New file. 2013-01-17 Marcus Shawcroft <marcus.shawcroft@linaro.org> diff --git a/ports/sysdeps/aarch64/bzero.S b/ports/sysdeps/aarch64/bzero.S new file mode 100644 index 0000000000..228c0a5f35 --- /dev/null +++ b/ports/sysdeps/aarch64/bzero.S @@ -0,0 +1,27 @@ +/* Copyright (C) 2013 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> + + .text +ENTRY(__bzero) + mov x2, x1 + mov x1, xzr + b __memset +END(__bzero) +weak_alias (__bzero, bzero) |