diff options
Diffstat (limited to 'sysdeps/hppa/sub_n.s')
| -rw-r--r-- | sysdeps/hppa/sub_n.s | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/sysdeps/hppa/sub_n.s b/sysdeps/hppa/sub_n.s index 04fa3e1e33..b50bb11e51 100644 --- a/sysdeps/hppa/sub_n.s +++ b/sysdeps/hppa/sub_n.s @@ -1,56 +1,56 @@ -; HP-PA __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -; store difference in a third limb vector. +;! 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, 1994 Free Software Foundation, Inc. +;! Copyright (C) 1992, 1994 Free Software Foundation, Inc. -; This file is part of the GNU MP Library. +;! 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 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. +;! 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. +;! 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 gr26 -; s1_ptr gr25 -; s2_ptr gr24 -; size gr23 +;! 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. +;! 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. - .code + .text .export __mpn_sub_n -__mpn_sub_n +__mpn_sub_n: .proc .callinfo frame=0,no_calls .entry - ldws,ma 4(0,%r25),%r20 - ldws,ma 4(0,%r24),%r19 + ldws,ma 4(0,%r25),%r21 + ldws,ma 4(0,%r24),%r20 - addib,= -1,%r23,L$end ; check for (SIZE == 1) - sub %r20,%r19,%r28 ; subtract first limbs ignoring cy + addib,= -1,%r23,L$end ;! check for (SIZE == 1) + sub %r21,%r20,%r28 ;! subtract first limbs ignoring cy -L$loop ldws,ma 4(0,%r25),%r20 - ldws,ma 4(0,%r24),%r19 +L$loop: ldws,ma 4(0,%r25),%r21 + ldws,ma 4(0,%r24),%r20 stws,ma %r28,4(0,%r26) addib,<> -1,%r23,L$loop - subb %r20,%r19,%r28 + subb %r21,%r20,%r28 -L$end stws %r28,0(0,%r26) +L$end: stws %r28,0(0,%r26) addc %r0,%r0,%r28 bv 0(%r2) subi 1,%r28,%r28 |