diff options
Diffstat (limited to 'ports/sysdeps/hppa/sub_n.S')
| -rw-r--r-- | ports/sysdeps/hppa/sub_n.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/ports/sysdeps/hppa/sub_n.S b/ports/sysdeps/hppa/sub_n.S deleted file mode 100644 index 035c4cbbb3..0000000000 --- a/ports/sysdeps/hppa/sub_n.S +++ /dev/null @@ -1,58 +0,0 @@ -;! HP-PA __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -;! store difference in a third limb vector. - -;! Copyright (C) 1992-2014 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. If not, see -;! <http://www.gnu.org/licenses/>. - - -;! INPUT PARAMETERS -;! res_ptr gr26 -;! s1_ptr gr25 -;! s2_ptr gr24 -;! size gr23 - -;! One might want to unroll this as for other processors, but it turns -;! out that the data cache contention after a store makes such -;! unrolling useless. We can't come under 5 cycles/limb anyway. - - .text - .export __mpn_sub_n -__mpn_sub_n: - .proc - .callinfo frame=0,no_calls - .entry - - ldws,ma 4(%r25),%r21 - ldws,ma 4(%r24),%r20 - - addib,= -1,%r23,L$end ;! check for (SIZE == 1) - sub %r21,%r20,%r28 ;! subtract first limbs ignoring cy - -L$loop: ldws,ma 4(%r25),%r21 - ldws,ma 4(%r24),%r20 - stws,ma %r28,4(%r26) - addib,<> -1,%r23,L$loop - subb %r21,%r20,%r28 - -L$end: stws %r28,0(%r26) - addc %r0,%r0,%r28 - bv 0(%r2) - subi 1,%r28,%r28 - - .exit - .procend |