diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/align-cpy.S')
| -rw-r--r-- | sysdeps/sparc/sparc64/align-cpy.S | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/sysdeps/sparc/sparc64/align-cpy.S b/sysdeps/sparc/sparc64/align-cpy.S deleted file mode 100644 index e36799a405..0000000000 --- a/sysdeps/sparc/sparc64/align-cpy.S +++ /dev/null @@ -1,84 +0,0 @@ -/* Aligned copy routines specified by Sparc V9 ABI. - For 64-bit sparc. - Copyright (C) 2010-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David S. Miller (davem@davemloft.net) - - 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> - - .text - .align 8 -ENTRY(__align_cpy_8) -10: cmp %o0, %o1 - be,pn %xcc, 9f - mov %o0, %o3 - subcc %o2, 0x08, %o2 - be,pn %xcc, 8f -1: ldx [%o1 + 0x00], %o5 - ldx [%o1 + 0x08], %o4 - subcc %o2, 0x10, %o2 - add %o1, 0x10, %o1 - stx %o5, [%o3 + 0x00] - stx %o4, [%o3 + 0x08] - bg,pt %xcc, 1b - add %o3, 0x10, %o3 - bne,pn %xcc, 9f - nop - ldx [%o1 + 0x00], %o5 -8: stx %o5, [%o3 + 0x00] -9: retl - nop -END(__align_cpy_8) - - .align 8 -ENTRY(__align_cpy_4) -20: cmp %o0, %o1 - be,pn %xcc, 9f - mov %o0, %o3 - subcc %o2, 0x04, %o2 - be,pn %xcc, 8f -1: lduw [%o1 + 0x00], %o5 - lduw [%o1 + 0x04], %o4 - subcc %o2, 0x08, %o2 - add %o1, 0x08, %o1 - stw %o5, [%o3 + 0x00] - stw %o4, [%o3 + 0x04] - bg,pt %xcc, 1b - add %o3, 0x08, %o3 - bne,pn %xcc, 9f - nop - lduw [%o1 + 0x00], %o5 -8: stw %o5, [%o3 + 0x00] -9: retl - nop -END(__align_cpy_4) - - .align 8 -ENTRY(__align_cpy_2) - or %o0, %o1, %o3 - or %o2, %o3, %o3 - andcc %o3, 0x7, %g0 - be,pt %xcc, 10b - andcc %o3, 0x3, %g0 - be,pt %xcc, 20b - mov %o7, %g1 - call HIDDEN_JUMPTARGET(memcpy) - mov %o7, %g1 -END(__align_cpy_2) - -weak_alias (__align_cpy_8, __align_cpy_16) -weak_alias (__align_cpy_2, __align_cpy_1) |