+++ /dev/null
-; HP-PA 2.0 32-bit __gmpn_sub_n -- Subtract two limb vectors of the same
-; length > 0 and store difference in a third limb vector.
-
-; Copyright (C) 1997, 1998, 2000 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 gr26
-; s1_ptr gr25
-; s2_ptr gr24
-; size gr23
-
-; This runs at 2 cycles/limb on PA8000.
-
- .code
- .export __gmpn_sub_n
-__gmpn_sub_n
- .proc
- .callinfo frame=0,no_calls
- .entry
-
- sub %r0,%r23,%r22
- zdep %r22,30,3,%r28 ; r28 = 2 * (-n & 7)
- zdep %r22,29,3,%r22 ; r22 = 4 * (-n & 7)
- sub %r25,%r22,%r25 ; offset s1_ptr
- sub %r24,%r22,%r24 ; offset s2_ptr
- blr %r28,%r0 ; branch into loop
- sub %r26,%r22,%r26 ; offset res_ptr and set carry
-
-L$loop ldw 0(%r25),%r20
- ldw 0(%r24),%r31
- subb %r20,%r31,%r20
- stw %r20,0(%r26)
-L$7 ldw 4(%r25),%r21
- ldw 4(%r24),%r19
- subb %r21,%r19,%r21
- stw %r21,4(%r26)
-L$6 ldw 8(%r25),%r20
- ldw 8(%r24),%r31
- subb %r20,%r31,%r20
- stw %r20,8(%r26)
-L$5 ldw 12(%r25),%r21
- ldw 12(%r24),%r19
- subb %r21,%r19,%r21
- stw %r21,12(%r26)
-L$4 ldw 16(%r25),%r20
- ldw 16(%r24),%r31
- subb %r20,%r31,%r20
- stw %r20,16(%r26)
-L$3 ldw 20(%r25),%r21
- ldw 20(%r24),%r19
- subb %r21,%r19,%r21
- stw %r21,20(%r26)
-L$2 ldw 24(%r25),%r20
- ldw 24(%r24),%r31
- subb %r20,%r31,%r20
- stw %r20,24(%r26)
-L$1 ldw 28(%r25),%r21
- ldo 32(%r25),%r25
- ldw 28(%r24),%r19
- subb %r21,%r19,%r21
- stw %r21,28(%r26)
- ldo 32(%r24),%r24
- addib,> -8,%r23,L$loop
- ldo 32(%r26),%r26
-
- addc %r0,%r0,%r28
- bv (%r2)
- .exit
- subi 1,%r28,%r28
- .procend