diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/rshift.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/rshift.S | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/sysdeps/sparc/sparc32/rshift.S b/sysdeps/sparc/sparc32/rshift.S deleted file mode 100644 index 4185044168..0000000000 --- a/sysdeps/sparc/sparc32/rshift.S +++ /dev/null @@ -1,93 +0,0 @@ -! sparc __mpn_rshift -- -! -! Copyright (C) 1995-2017 Free Software Foundation, Inc. -! -! This file is part of the GNU MP Library. -! -! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, -! see <http://www.gnu.org/licenses/>. - - -! INPUT PARAMETERS -! RES_PTR %o0 -! SRC_PTR %o1 -! SIZE %o2 -! CNT %o3 - -#include <sysdep.h> - -ENTRY(__mpn_rshift) - ld [%o1],%g2 ! load first limb - sub %g0,%o3,%o5 ! negate shift count - add %o2,-1,%o2 - andcc %o2,4-1,%g4 ! number of limbs in first loop - sll %g2,%o5,%g1 ! compute function result - be LOC(0) ! if multiple of 4 limbs, skip first loop - st %g1,[%sp+80] - - sub %o2,%g4,%o2 ! adjust count for main loop - -LOC(loop0): - ld [%o1+4],%g3 - add %o0,4,%o0 - add %o1,4,%o1 - addcc %g4,-1,%g4 - srl %g2,%o3,%o4 - sll %g3,%o5,%g1 - mov %g3,%g2 - or %o4,%g1,%o4 - bne LOC(loop0) - st %o4,[%o0-4] - -LOC(0): tst %o2 - be LOC(end) - nop - -LOC(loop): - ld [%o1+4],%g3 - add %o0,16,%o0 - addcc %o2,-4,%o2 - srl %g2,%o3,%o4 - sll %g3,%o5,%g1 - - ld [%o1+8],%g2 - srl %g3,%o3,%g4 - or %o4,%g1,%o4 - st %o4,[%o0-16] - sll %g2,%o5,%g1 - - ld [%o1+12],%g3 - srl %g2,%o3,%o4 - or %g4,%g1,%g4 - st %g4,[%o0-12] - sll %g3,%o5,%g1 - - ld [%o1+16],%g2 - srl %g3,%o3,%g4 - or %o4,%g1,%o4 - st %o4,[%o0-8] - sll %g2,%o5,%g1 - - add %o1,16,%o1 - or %g4,%g1,%g4 - bne LOC(loop) - st %g4,[%o0-4] - -LOC(end): - srl %g2,%o3,%g2 - st %g2,[%o0-0] - retl - ld [%sp+80],%o0 - -END(__mpn_rshift) |