/* Multiple versions of memcpy Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by David S. Miller (davem@davemloft.net) 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 . */ #include #if !defined NOT_IN_libc .text ENTRY(memcpy) .type memcpy, @gnu_indirect_function # ifdef SHARED SETUP_PIC_REG_LEAF(o3, o5) # endif andcc %o0, HWCAP_SPARC_N2, %g0 be 1f andcc %o0, HWCAP_SPARC_BLKINIT, %g0 # ifdef SHARED sethi %gdop_hix22(__memcpy_niagara2), %o1 xor %o1, %gdop_lox10(__memcpy_niagara2), %o1 # else set __memcpy_niagara2, %o1 # endif ba 10f nop 1: be 1f andcc %o0, HWCAP_SPARC_ULTRA3, %g0 # ifdef SHARED sethi %gdop_hix22(__memcpy_niagara1), %o1 xor %o1, %gdop_lox10(__memcpy_niagara1), %o1 # else set __memcpy_niagara1, %o1 # endif ba 10f nop 1: be 9f nop # ifdef SHARED sethi %gdop_hix22(__memcpy_ultra3), %o1 xor %o1, %gdop_lox10(__memcpy_ultra3), %o1 # else set __memcpy_ultra3, %o1 # endif ba 10f nop 9: # ifdef SHARED sethi %gdop_hix22(__memcpy_ultra1), %o1 xor %o1, %gdop_lox10(__memcpy_ultra1), %o1 # else set __memcpy_ultra1, %o1 # endif 10: # ifdef SHARED add %o3, %o1, %o1 # endif retl mov %o1, %o0 END(memcpy) libc_hidden_builtin_def (memcpy) #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) #define memcpy __memcpy_ultra1 #endif #include "../memcpy.S"