diff options
author | Marcus Shawcroft <marcus.shawcroft@linaro.org> | 2013-01-16 13:29:05 +0000 |
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committer | Will Newton <will.newton@linaro.org> | 2013-07-22 14:31:07 +0100 |
commit | c3fe4153b2b5d80c7ee5c435a28d07a1b143a0d6 (patch) | |
tree | dbaae53143b4a248349fb4f10591553210422cea | |
parent | a0e57b5d9e6017dac987f74c1a8d33afb671dab1 (diff) |
AArch64: Implement optimized bzero.
-rw-r--r-- | libc/ports/ChangeLog.aarch64.linaro | 4 | ||||
-rw-r--r-- | ports/sysdeps/aarch64/bzero.S | 27 |
2 files changed, 31 insertions, 0 deletions
diff --git a/libc/ports/ChangeLog.aarch64.linaro b/libc/ports/ChangeLog.aarch64.linaro index c007e0192..41023aad2 100644 --- a/libc/ports/ChangeLog.aarch64.linaro +++ b/libc/ports/ChangeLog.aarch64.linaro @@ -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 000000000..228c0a5f3 --- /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) |