diff options
Diffstat (limited to 'gmp-6.3.0/mpn/s390_32/esame/bdiv_dbm1c.asm')
| -rw-r--r-- | gmp-6.3.0/mpn/s390_32/esame/bdiv_dbm1c.asm | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gmp-6.3.0/mpn/s390_32/esame/bdiv_dbm1c.asm b/gmp-6.3.0/mpn/s390_32/esame/bdiv_dbm1c.asm new file mode 100644 index 0000000..568a2a4 --- /dev/null +++ b/gmp-6.3.0/mpn/s390_32/esame/bdiv_dbm1c.asm @@ -0,0 +1,65 @@ +dnl S/390-32 mpn_bdiv_dbm1c for systems with MLR instruction. + +dnl Copyright 2011 Free Software Foundation, Inc. + +dnl This file is part of the GNU MP Library. +dnl +dnl The GNU MP Library is free software; you can redistribute it and/or modify +dnl it under the terms of either: +dnl +dnl * the GNU Lesser General Public License as published by the Free +dnl Software Foundation; either version 3 of the License, or (at your +dnl option) any later version. +dnl +dnl or +dnl +dnl * the GNU General Public License as published by the Free Software +dnl Foundation; either version 2 of the License, or (at your option) any +dnl later version. +dnl +dnl or both in parallel, as here. +dnl +dnl The GNU MP Library is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +dnl for more details. +dnl +dnl You should have received copies of the GNU General Public License and the +dnl GNU Lesser General Public License along with the GNU MP Library. If not, +dnl see https://www.gnu.org/licenses/. + +include(`../config.m4') + +C cycles/limb +C z900 14 +C z990 10 +C z9 ? +C z10 ? +C z196 ? + +C INPUT PARAMETERS +define(`qp', `%r2') +define(`up', `%r3') +define(`n', `%r4') +define(`bd', `%r5') +define(`cy', `%r6') + +ASM_START() + TEXT + ALIGN(16) +PROLOGUE(mpn_bdiv_dbm1c) + stm %r6, %r7, 24(%r15) + lhi %r7, 0 C zero index register + +L(top): l %r1, 0(%r7,up) + mlr %r0, bd + slr %r6, %r1 + st %r6, 0(%r7,qp) + slbr %r6, %r0 + la %r7, 4(%r7) + brct n, L(top) + + lr %r2, %r6 + lm %r6, %r7, 24(%r15) + br %r14 +EPILOGUE() |