diff options
Diffstat (limited to 'sysdeps/z8000/sub_n.s')
| -rw-r--r-- | sysdeps/z8000/sub_n.s | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/z8000/sub_n.s b/sysdeps/z8000/sub_n.s deleted file mode 100644 index c0787755c6..0000000000 --- a/sysdeps/z8000/sub_n.s +++ /dev/null @@ -1,54 +0,0 @@ -! Z8000 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -! store difference in a third limb vector. - -! Copyright (C) 1993, 1994 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, write to -! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -! MA 02111-1307, USA. - - -! INPUT PARAMETERS -! res_ptr r7 -! s1_ptr r6 -! s2_ptr r5 -! size r4 - -! If we are really crazy, we can use push to write a few result words -! backwards, using push just because it is faster than reg+disp. We'd -! then add 2x the number of words written to r7... - - unseg - .text - even - global ___mpn_sub_n -___mpn_sub_n: - pop r0,@r6 - pop r1,@r5 - sub r0,r1 - ld @r7,r0 - dec r4 - jr eq,Lend -Loop: pop r0,@r6 - pop r1,@r5 - sbc r0,r1 - inc r7,#2 - ld @r7,r0 - dec r4 - jr ne,Loop -Lend: ld r2,r4 ! use 0 already in r4 - adc r2,r2 - ret t |