| dnl SPARC v9 32-bit mpn_udiv_qrnnd - division support for longlong.h. |
| |
| dnl Copyright 2002, 2003 Free Software Foundation, Inc. |
| |
| dnl This file is part of the GNU MP Library. |
| |
| dnl The GNU MP Library is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU Lesser General Public License as published |
| dnl by the Free Software Foundation; either version 3 of the License, or (at |
| dnl your option) any later version. |
| |
| 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 Lesser General Public |
| dnl License for more details. |
| |
| dnl You should have received a copy of the GNU Lesser General Public License |
| dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. |
| |
| |
| include(`../config.m4') |
| |
| C INPUT PARAMETERS |
| C rem_ptr o0 |
| C n1 o1 |
| C n0 o2 |
| C d o3 |
| |
| ASM_START() |
| PROLOGUE(mpn_udiv_qrnnd) |
| sllx %o1, 32, %g1 C shift upper dividend limb |
| srl %o2, 0, %g2 C zero extend lower dividend limb |
| srl %o3, 0, %g3 C zero extend divisor |
| or %g2, %g1, %g1 C assemble 64-bit dividend |
| udivx %g1, %g3, %g1 |
| mulx %g1, %g3, %g4 |
| sub %g2, %g4, %g2 |
| st %g2, [%o0] C store remainder |
| retl |
| mov %g1, %o0 C return quotient |
| EPILOGUE(mpn_udiv_qrnnd) |
