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