1# ns32000 __gmpn_mul_1 -- Multiply a limb vector with a limb and store
2# the result in a second limb vector.
3
4# Copyright 1992, 1994, 2000 Free Software Foundation, Inc.
5
6# This file is part of the GNU MP Library.
7
8# The GNU MP Library is free software; you can redistribute it and/or modify
9# it under the terms of the GNU Lesser General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or (at your
11# option) any later version.
12
13# The GNU MP Library is distributed in the hope that it will be useful, but
14# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16# License for more details.
17
18# You should have received a copy of the GNU Lesser General Public License
19# along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
20
21
22	.align 1
23.globl ___gmpn_mul_1
24___gmpn_mul_1:
25	save	[r3,r4,r5,r6,r7]
26	negd	24(sp),r4
27	movd	r4,r0
28	lshd	2,r0
29	movd	20(sp),r5
30	subd	r0,r5			# r5 -> to end of S1
31	movd	16(sp),r6
32	subd	r0,r6			# r6 -> to end of RES
33	subd	r0,r0			# r0 = 0, cy = 0
34	movd	28(sp),r7		# r7 = s2_limb
35
36Loop:	movd	r5[r4:d],r2
37	meid	r7,r2			# r2 = low_prod, r3 = high_prod
38	addcd	r0,r2			# r2 = low_prod + cy_limb
39	movd	r3,r0			# r0 = new cy_limb
40	movd	r2,r6[r4:d]
41	acbd	1,r4,Loop
42
43	addcd	0,r0
44	restore	[r7,r6,r5,r4,r3]
45	ret	0
46