! SPARC __mpn_mul_1 -- Multiply a limb vector with a limb and store! the result in a second limb vector.!! Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.!! This file is part of the GNU MP Library.!! The GNU MP Library is free software; you can redistribute it and/or modify! it under the terms of the GNU Lesser General Public License as published by! the Free Software Foundation; either version 2.1 of the License, or (at your! option) any later version.!! The GNU MP Library is distributed in the hope that it will be useful, but! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY! or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public! License for more details.!! You should have received a copy of the GNU Lesser General Public License! along with the GNU MP Library; see the file COPYING.LIB.  If not, write to! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,! MA 02111-1307, USA.! INPUT PARAMETERS! RES_PTR	o0! S1_PTR	o1! SIZE		o2! S2_LIMB	o3! ADD CODE FOR SMALL MULTIPLIERS!!1:	ld!	st!!2:	ld	,a!	addxcc	a,a,x!	st	x,!!3_unrolled:!	ld	,a!	addxcc	a,a,x1		! 2a + cy!	addx	%g0,%g0,x2!	addcc	a,x1,x		! 3a + c!	st	x,!!	ld	,a!	addxcc	a,a,y1!	addx	%g0,%g0,y2!	addcc	a,y1,x!	st	x,!!4_unrolled:!	ld	,a!	srl	a,2,x1		! 4a!	addxcc	y2,x1,x!	sll	a,30,x2!	st	x,!!	ld	,a!	srl	a,2,y1!	addxcc	x2,y1,y!	sll	a,30,y2!	st	x,!!5_unrolled:!	ld	,a!	srl	a,2,x1		! 4a!	addxcc	a,x1,x		! 5a + c!	sll	a,30,x2!	addx	%g0,x2,x2!	st	x,!!	ld	,a!	srl	a,2,y1!	addxcc	a,y1,x!	sll	a,30,y2!	addx	%g0,y2,y2!	st	x,!!8_unrolled:!	ld	,a!	srl	a,3,x1		! 8a!	addxcc	y2,x1,x!	sll	a,29,x2!	st	x,!!	ld	,a!	srl	a,3,y1!	addxcc	x2,y1,y!	sll	a,29,y2!	st	x,#include <sysdep.h>ENTRY(__mpn_mul_1)	! Make S1_PTR and RES_PTR point at the end of their blocks	! and put (- 4 x SIZE) in index/loop counter.	sll	%o2,2,%o2	add	%o0,%o2,%o4	! RES_PTR in o4 since o0 is retval	add	%o1,%o2,%o1	sub	%g0,%o2,%o2	cmp	%o3,0xfff	bgu	LOC(large)	nop	ld	[%o1+%o2],%o5	mov	0,%o0	b	LOC(0)	 add	%o4,-4,%o4LOC(loop0):	st	%g1,[%o4+%o2]LOC(0):	wr	%g0,%o3,%y	sra	%o5,31,%g2	and	%o3,%g2,%g2	andcc	%g1,0,%g1	mulscc	%g1,%o5,%g1 	mulscc	%g1,%o5,%g1 	mulscc	%g1,%o5,%g1 	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,%o5,%g1	mulscc	%g1,0,%g1	sra	%g1,20,%g4	sll	%g1,12,%g1 	rd	%y,%g3	srl	%g3,20,%g3	or	%g1,%g3,%g1	addcc	%g1,%o0,%g1	addx	%g2,%g4,%o0	! add sign-compensation and cy to hi limb	addcc	%o2,4,%o2	! loop counter	bne,a	LOC(loop0)	 ld	[%o1+%o2],%o5	retl	st	%g1,[%o4+%o2]LOC(large):	ld	[%o1+%o2],%o5	mov	0,%o0	sra	%o3,31,%g4	! g4 = mask of ones iff S2_LIMB < 0	b	LOC(1)	 add	%o4,-4,%o4LOC(loop):	st	%g3,[%o4+%o2]LOC(1):	wr	%g0,%o5,%y	and	%o5,%g4,%g2	! g2 = S1_LIMB iff S2_LIMB < 0, else 0	andcc	%g0,%g0,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%o3,%g1	mulscc	%g1,%g0,%g1	rd	%y,%g3	addcc	%g3,%o0,%g3	addx	%g2,%g1,%o0	! add sign-compensation and cy to hi limb	addcc	%o2,4,%o2	! loop counter	bne,a	LOC(loop)	 ld	[%o1+%o2],%o5	retl	st	%g3,[%o4+%o2]END(__mpn_mul_1)