glibc/sysdeps/s390/ifunc-memcpy.h

123 lines
3.5 KiB
C

/* memcpy variant information on S/390 version.
Copyright (C) 2018-2020 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
<https://www.gnu.org/licenses/>. */
#if defined SHARED && defined USE_MULTIARCH && IS_IN (libc) \
&& ! defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
# define HAVE_MEMCPY_IFUNC 1
#else
# define HAVE_MEMCPY_IFUNC 0
#endif
#if defined HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
# define MEMCPY_DEFAULT MEMCPY_Z196
# define MEMPCPY_DEFAULT MEMPCPY_Z196
# define HAVE_MEMCPY_Z900_G5 0
# define HAVE_MEMCPY_Z10 0
# define HAVE_MEMCPY_Z196 1
#elif defined HAVE_S390_MIN_Z10_ZARCH_ASM_SUPPORT
# define MEMCPY_DEFAULT MEMCPY_Z10
# define MEMPCPY_DEFAULT MEMPCPY_Z10
# define HAVE_MEMCPY_Z900_G5 0
# define HAVE_MEMCPY_Z10 1
# define HAVE_MEMCPY_Z196 HAVE_MEMCPY_IFUNC
#else
# define MEMCPY_DEFAULT MEMCPY_Z900_G5
# define MEMPCPY_DEFAULT MEMPCPY_Z900_G5
# define HAVE_MEMCPY_Z900_G5 1
# define HAVE_MEMCPY_Z10 HAVE_MEMCPY_IFUNC
# define HAVE_MEMCPY_Z196 HAVE_MEMCPY_IFUNC
#endif
#if defined SHARED && defined USE_MULTIARCH && IS_IN (libc) \
&& ! defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT
# define HAVE_MEMMOVE_IFUNC 1
#else
# define HAVE_MEMMOVE_IFUNC 0
#endif
#ifdef HAVE_S390_VX_ASM_SUPPORT
# define HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT HAVE_MEMMOVE_IFUNC
#else
# define HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT 0
#endif
#ifdef HAVE_S390_ARCH13_ASM_SUPPORT
# define HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT HAVE_MEMMOVE_IFUNC
#else
# define HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT 0
#endif
#if defined HAVE_S390_MIN_ARCH13_ZARCH_ASM_SUPPORT
# define MEMMOVE_DEFAULT MEMMOVE_ARCH13
# define HAVE_MEMMOVE_C 0
# define HAVE_MEMMOVE_Z13 0
# define HAVE_MEMMOVE_ARCH13 1
#elif defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT
# define MEMMOVE_DEFAULT MEMMOVE_Z13
# define HAVE_MEMMOVE_C 0
# define HAVE_MEMMOVE_Z13 1
# define HAVE_MEMMOVE_ARCH13 HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT
#else
# define MEMMOVE_DEFAULT MEMMOVE_C
# define HAVE_MEMMOVE_C 1
# define HAVE_MEMMOVE_Z13 HAVE_MEMMOVE_IFUNC_AND_VX_SUPPORT
# define HAVE_MEMMOVE_ARCH13 HAVE_MEMMOVE_IFUNC_AND_ARCH13_SUPPORT
#endif
#if HAVE_MEMCPY_Z900_G5
# define MEMCPY_Z900_G5 __memcpy_default
# define MEMPCPY_Z900_G5 __mempcpy_default
#else
# define MEMCPY_Z900_G5 NULL
# define MEMPCPY_Z900_G5 NULL
#endif
#if HAVE_MEMCPY_Z10
# define MEMCPY_Z10 __memcpy_z10
# define MEMPCPY_Z10 __mempcpy_z10
#else
# define MEMCPY_Z10 NULL
# define MEMPCPY_Z10 NULL
#endif
#if HAVE_MEMCPY_Z196
# define MEMCPY_Z196 __memcpy_z196
# define MEMPCPY_Z196 __mempcpy_z196
#else
# define MEMCPY_Z196 NULL
# define MEMPCPY_Z196 NULL
#endif
#if HAVE_MEMMOVE_C
# define MEMMOVE_C __memmove_c
#else
# define MEMMOVE_C NULL
#endif
#if HAVE_MEMMOVE_Z13
# define MEMMOVE_Z13 __memmove_z13
#else
# define MEMMOVE_Z13 NULL
#endif
#if HAVE_MEMMOVE_ARCH13
# define MEMMOVE_ARCH13 __memmove_arch13
#else
# define MEMMOVE_ARCH13 NULL
#endif