diff options
Diffstat (limited to 'sysdeps/sparc/sparc64/sub_n.s')
-rw-r--r-- | sysdeps/sparc/sparc64/sub_n.s | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/sysdeps/sparc/sparc64/sub_n.s b/sysdeps/sparc/sparc64/sub_n.s deleted file mode 100644 index d4842b8cdd..0000000000 --- a/sysdeps/sparc/sparc64/sub_n.s +++ /dev/null @@ -1,58 +0,0 @@ -! SPARC v9 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -! store difference in a third limb vector. - -! Copyright (C) 1995, 1996 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 Library General Public License as published by -! the Free Software Foundation; either version 2 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 Library General Public -! License for more details. - -! You should have received a copy of the GNU Library General Public License -! along with the GNU MP Library; see the file COPYING.LIB. If not, write to -! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -! MA 02111-1307, USA. - - -! INPUT PARAMETERS -! res_ptr %o0 -! s1_ptr %o1 -! s2_ptr %o2 -! size %o3 - -.section ".text" - .align 4 - .global __mpn_sub_n - .type __mpn_sub_n,#function - .proc 04 -__mpn_sub_n: - sub %g0,%o3,%g3 - sllx %o3,3,%g1 - add %o1,%g1,%o1 ! make s1_ptr point at end - add %o2,%g1,%o2 ! make s2_ptr point at end - add %o0,%g1,%o0 ! make res_ptr point at end - mov 0,%o4 ! clear carry variable - sllx %g3,3,%o5 ! compute initial address index - -.Loop: ldx [%o2+%o5],%g1 ! load s2 limb - add %g3,1,%g3 ! increment loop count - ldx [%o1+%o5],%g2 ! load s1 limb - addcc %g1,%o4,%g1 ! add s2 limb and carry variable - movcc %xcc,0,%o4 ! if carry-out, o4 was 1; clear it - subcc %g1,%g2,%g1 ! subtract s1 limb from sum - stx %g1,[%o0+%o5] ! store result - add %o5,8,%o5 ! increment address index - brnz,pt %g3,.Loop - movcs %xcc,1,%o4 ! if s1 subtract gave carry, record it - - retl - mov %o4,%o0 -.LLfe1: - .size __mpn_sub_n,.LLfe1-__mpn_sub_n |