1dnl SPARC v9 32-bit mpn_udiv_qrnnd - division support for longlong.h. 2 3dnl Copyright 2002, 2003 Free Software Foundation, Inc. 4 5dnl This file is part of the GNU MP Library. 6 7dnl The GNU MP Library is free software; you can redistribute it and/or modify 8dnl it under the terms of the GNU Lesser General Public License as published 9dnl by the Free Software Foundation; either version 3 of the License, or (at 10dnl your option) any later version. 11 12dnl The GNU MP Library is distributed in the hope that it will be useful, but 13dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15dnl License for more details. 16 17dnl You should have received a copy of the GNU Lesser General Public License 18dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. 19 20 21include(`../config.m4') 22 23C INPUT PARAMETERS 24C rem_ptr o0 25C n1 o1 26C n0 o2 27C d o3 28 29ASM_START() 30PROLOGUE(mpn_udiv_qrnnd) 31 sllx %o1, 32, %g1 C shift upper dividend limb 32 srl %o2, 0, %g2 C zero extend lower dividend limb 33 srl %o3, 0, %g3 C zero extend divisor 34 or %g2, %g1, %g1 C assemble 64-bit dividend 35 udivx %g1, %g3, %g1 36 mulx %g1, %g3, %g4 37 sub %g2, %g4, %g2 38 st %g2, [%o0] C store remainder 39 retl 40 mov %g1, %o0 C return quotient 41EPILOGUE(mpn_udiv_qrnnd) 42