| ;! HP-PA __udiv_qrnnd division support, used from longlong.h. |
| ;! This version runs fast on PA 7000 and later. |
| |
| ;! Copyright (C) 1993-2014 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 |
| ;! rem_ptr gr26 |
| ;! n1 gr25 |
| ;! n0 gr24 |
| ;! d gr23 |
| |
| .text |
| L$0000: |
| .word 0x43f00000 |
| .word 0x0 |
| .export __udiv_qrnnd |
| __udiv_qrnnd: |
| .proc |
| .callinfo frame=64,no_calls |
| .entry |
| ldo 64(%r30),%r30 |
| |
| stws %r25,-16(%r30) ;! n_hi |
| stws %r24,-12(%r30) ;! n_lo |
| b,l L$0,%r1 |
| ldo L$0000-L$0(%r1),%r1 |
| L$0: |
| fldds -16(%r30),%fr5 |
| stws %r23,-12(%r30) |
| comib,<= 0,%r25,L$1 |
| fcnvxf,dbl,dbl %fr5,%fr5 |
| fldds 0(%r1),%fr4 |
| fadd,dbl %fr4,%fr5,%fr5 |
| L$1: |
| fcpy,sgl %fr0,%fr6L |
| fldws -12(%r30),%fr6R |
| fcnvxf,dbl,dbl %fr6,%fr4 |
| |
| fdiv,dbl %fr5,%fr4,%fr5 |
| |
| fcnvfx,dbl,dbl %fr5,%fr4 |
| fstws %fr4R,-16(%r30) |
| xmpyu %fr4R,%fr6R,%fr6 |
| ldws -16(%r30),%r28 |
| fstds %fr6,-16(%r30) |
| ldws -12(%r30),%r21 |
| ldws -16(%r30),%r20 |
| sub %r24,%r21,%r22 |
| subb %r25,%r20,%r1 |
| comib,= 0,%r1,L$2 |
| ldo -64(%r30),%r30 |
| |
| add %r22,%r23,%r22 |
| ldo -1(%r28),%r28 |
| L$2: |
| bv 0(%r2) |
| stws %r22,0(%r26) |
| |
| .exit |
| .procend |
