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Diffstat (limited to 'sysdeps/s390/memset.S')
-rw-r--r-- | sysdeps/s390/memset.S | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/sysdeps/s390/memset.S b/sysdeps/s390/memset.S deleted file mode 100644 index 72e7c5a42e..0000000000 --- a/sysdeps/s390/memset.S +++ /dev/null @@ -1,97 +0,0 @@ -/* Set a block of memory to some byte value. 31/64 bit S/390 version. - Copyright (C) 2001-2018 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). - 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/>. */ - - -#include <sysdep.h> -#include "asm-syntax.h" - -/* INPUT PARAMETERS - %r2 = address of memory area - %r3 = byte to fill memory with - %r4 = number of bytes to fill. */ - - .text - -#if defined __s390x__ -# define LTGR ltgr -# define CGHI cghi -# define LGR lgr -# define AGHI aghi -# define BRCTG brctg -#else -# define LTGR ltr -# define CGHI chi -# define LGR lr -# define AGHI ahi -# define BRCTG brct -#endif /* ! defined __s390x__ */ - -#ifdef USE_MULTIARCH -ENTRY(__memset_default) -#else -ENTRY(memset) -#endif -#if defined __s390x__ - .machine "z900" -#else - .machine "g5" -#endif /* ! defined __s390x__ */ - LTGR %r4,%r4 - je .L_Z900_G5_4 - stc %r3,0(%r2) - CGHI %r4,1 - LGR %r1,%r2 - je .L_Z900_G5_4 - AGHI %r4,-2 -#if defined __s390x__ - larl %r5,.L_Z900_G5_18 - srlg %r3,%r4,8 -# define Z900_G5_EX_D 0 -#else - basr %r5,0 -.L_Z900_G5_19: -# define Z900_G5_EX_D .L_Z900_G5_18-.L_Z900_G5_19 - lr %r3,%r4 - srl %r3,8 -#endif /* ! defined __s390x__ */ - LTGR %r3,%r3 - jne .L_Z900_G5_14 -.L_Z900_G5_3: - ex %r4,Z900_G5_EX_D(%r5) -.L_Z900_G5_4: - br %r14 -.L_Z900_G5_14: - mvc 1(256,%r1),0(%r1) - la %r1,256(%r1) - BRCTG %r3,.L_Z900_G5_14 - j .L_Z900_G5_3 -.L_Z900_G5_18: - mvc 1(1,%r1),0(%r1) -#ifdef USE_MULTIARCH -END(__memset_default) -#else -END(memset) -libc_hidden_builtin_def (memset) -#endif - -#undef LTGR -#undef CGHI -#undef LGR -#undef AGHI -#undef BRCTG |