diff options
Diffstat (limited to 'libc/arch-x86/string/bzero_wrapper.S')
-rw-r--r-- | libc/arch-x86/string/bzero_wrapper.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libc/arch-x86/string/bzero_wrapper.S b/libc/arch-x86/string/bzero_wrapper.S new file mode 100644 index 0000000..aa1bb9c --- /dev/null +++ b/libc/arch-x86/string/bzero_wrapper.S @@ -0,0 +1,43 @@ +/* +Copyright (c) 2010, Intel Corporation +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + + * Neither the name of Intel Corporation nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#if defined(USE_SSE2) + +# include "cache_wrapper.S" +# undef __i686 +# define USE_AS_BZERO +# define sse2_memset5_atom bzero +# include "sse2-memset5-atom.S" + +#else + +# include "bzero.S" + +#endif |