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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 2.1 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; see the file COPYING.LIB. If not, write to
dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
dnl MA 02111-1307, USA.
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)
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