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kernel/linux-rt-4.4.41/arch/c6x/lib/strasgi_64plus.S 1.12 KB
5113f6f70   김현기   kernel add
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  ;;  Copyright 2010  Free Software Foundation, Inc.
  ;;  Contributed by Bernd Schmidt <bernds@codesourcery.com>.
  ;;
  ;; This program is free software; you can redistribute it and/or modify
  ;; it under the terms of the GNU General Public License as published by
  ;; the Free Software Foundation; either version 2 of the License, or
  ;; (at your option) any later version.
  ;;
  ;; This program 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 General Public License for more details.
  ;;
  ;; You should have received a copy of the GNU General Public License
  ;; along with this program; if not, write to the Free Software
  ;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  
  #include <linux/linkage.h>
  
  	.text
  
  ENTRY(__c6xabi_strasgi_64plus)
  	shru	.s2x	a6, 2, b31
  ||	mv	.s1	a4, a30
  ||	mv	.d2	b4, b30
  
  	add	.s2	-4, b31, b31
  
  	sploopd		1
  ||	mvc	.s2	b31, ilc
  	ldw	.d2t2	*b30++, b31
  	nop	4
  	mv	.s1x	b31,a31
  	spkernel	6, 0
  ||	stw	.d1t1	a31, *a30++
  
  	ret	.s2	b3
  	nop 5
  ENDPROC(__c6xabi_strasgi_64plus)