1 /* Multiple versions of memcpy
2 All versions must be listed in ifunc-impl-list.c.
3 Copyright (C) 2010-2015 Free Software Foundation, Inc.
4 Contributed by David S. Miller (davem@davemloft.net)
5 This file is part of the GNU C Library.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, see
19 <http://www.gnu.org/licenses/>. */
26 .type memcpy, @gnu_indirect_function
28 SETUP_PIC_REG_LEAF(o3, o5)
30 set HWCAP_SPARC_CRYPTO, %o1
33 andcc %o0, HWCAP_SPARC_N2, %g0
35 sethi %gdop_hix22(__memcpy_niagara4), %o1
36 xor %o1, %gdop_lox10(__memcpy_niagara4), %o1
38 set __memcpy_niagara4, %o1
43 andcc %o0, HWCAP_SPARC_BLKINIT, %g0
45 sethi %gdop_hix22(__memcpy_niagara2), %o1
46 xor %o1, %gdop_lox10(__memcpy_niagara2), %o1
48 set __memcpy_niagara2, %o1
53 andcc %o0, HWCAP_SPARC_ULTRA3, %g0
55 sethi %gdop_hix22(__memcpy_niagara1), %o1
56 xor %o1, %gdop_lox10(__memcpy_niagara1), %o1
58 set __memcpy_niagara1, %o1
65 sethi %gdop_hix22(__memcpy_ultra3), %o1
66 xor %o1, %gdop_lox10(__memcpy_ultra3), %o1
68 set __memcpy_ultra3, %o1
74 sethi %gdop_hix22(__memcpy_ultra1), %o1
75 xor %o1, %gdop_lox10(__memcpy_ultra1), %o1
77 set __memcpy_ultra1, %o1
88 .type __mempcpy, @gnu_indirect_function
90 SETUP_PIC_REG_LEAF(o3, o5)
92 set HWCAP_SPARC_CRYPTO, %o1
95 andcc %o0, HWCAP_SPARC_N2, %g0
97 sethi %gdop_hix22(__mempcpy_niagara4), %o1
98 xor %o1, %gdop_lox10(__mempcpy_niagara4), %o1
100 set __mempcpy_niagara4, %o1
105 andcc %o0, HWCAP_SPARC_BLKINIT, %g0
107 sethi %gdop_hix22(__mempcpy_niagara2), %o1
108 xor %o1, %gdop_lox10(__mempcpy_niagara2), %o1
110 set __mempcpy_niagara2, %o1
115 andcc %o0, HWCAP_SPARC_ULTRA3, %g0
117 sethi %gdop_hix22(__mempcpy_niagara1), %o1
118 xor %o1, %gdop_lox10(__mempcpy_niagara1), %o1
120 set __mempcpy_niagara1, %o1
127 sethi %gdop_hix22(__mempcpy_ultra3), %o1
128 xor %o1, %gdop_lox10(__mempcpy_ultra3), %o1
130 set __mempcpy_ultra3, %o1
136 sethi %gdop_hix22(__mempcpy_ultra1), %o1
137 xor %o1, %gdop_lox10(__mempcpy_ultra1), %o1
139 set __mempcpy_ultra1, %o1
149 libc_hidden_builtin_def (memcpy)
151 libc_hidden_def (__mempcpy)
152 weak_alias (__mempcpy, mempcpy)
153 libc_hidden_builtin_def (mempcpy)
155 #undef libc_hidden_builtin_def
156 #define libc_hidden_builtin_def(name)
158 #define weak_alias(x, y)
159 #undef libc_hidden_def
160 #define libc_hidden_def(name)
162 #define memcpy __memcpy_ultra1
163 #define __mempcpy __mempcpy_ultra1
167 #include "../memcpy.S"