diff options
Diffstat (limited to 'sysdeps/arm/armv7/multiarch/memcpy.S')
-rw-r--r-- | sysdeps/arm/armv7/multiarch/memcpy.S | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/sysdeps/arm/armv7/multiarch/memcpy.S b/sysdeps/arm/armv7/multiarch/memcpy.S deleted file mode 100644 index 01ba9e5733..0000000000 --- a/sysdeps/arm/armv7/multiarch/memcpy.S +++ /dev/null @@ -1,76 +0,0 @@ -/* Multiple versions of memcpy - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2013-2016 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/>. */ - -/* Thumb requires excess IT instructions here. */ -#define NO_THUMB -#include <sysdep.h> -#include <rtld-global-offsets.h> - -#if IS_IN (libc) -/* Under __ARM_NEON__, memcpy_neon.S defines the name memcpy. */ -# ifndef __ARM_NEON__ - .text -ENTRY(memcpy) - .type memcpy, %gnu_indirect_function -# ifdef __SOFTFP__ - ldr r1, .Lmemcpy_arm - tst r0, #HWCAP_ARM_VFP - ldrne r1, .Lmemcpy_vfp -# else - ldr r1, .Lmemcpy_vfp -# endif - tst r0, #HWCAP_ARM_NEON - ldrne r1, .Lmemcpy_neon -1: - add r0, r1, pc - DO_RET(lr) - -# ifdef __SOFTFP__ -.Lmemcpy_arm: - .long C_SYMBOL_NAME(__memcpy_arm) - 1b - PC_OFS -# endif -.Lmemcpy_neon: - .long C_SYMBOL_NAME(__memcpy_neon) - 1b - PC_OFS -.Lmemcpy_vfp: - .long C_SYMBOL_NAME(__memcpy_vfp) - 1b - PC_OFS - -END(memcpy) - -libc_hidden_builtin_def (memcpy) -#endif /* Not __ARM_NEON__. */ - -/* These versions of memcpy are defined not to clobber any VFP or NEON - registers so they must always call the ARM variant of the memcpy code. */ -strong_alias (__memcpy_arm, __aeabi_memcpy) -strong_alias (__memcpy_arm, __aeabi_memcpy4) -strong_alias (__memcpy_arm, __aeabi_memcpy8) -libc_hidden_def (__memcpy_arm) - -#undef libc_hidden_builtin_def -#define libc_hidden_builtin_def(name) -#undef weak_alias -#define weak_alias(x, y) -#undef libc_hidden_def -#define libc_hidden_def(name) - -#define memcpy __memcpy_arm - -#endif - -#include "memcpy_impl.S" |