diff options
Diffstat (limited to 'usr/src/lib/libmvec/common/vis/__vsqrtf.S')
| -rw-r--r-- | usr/src/lib/libmvec/common/vis/__vsqrtf.S | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/usr/src/lib/libmvec/common/vis/__vsqrtf.S b/usr/src/lib/libmvec/common/vis/__vsqrtf.S new file mode 100644 index 0000000000..45b20af2bc --- /dev/null +++ b/usr/src/lib/libmvec/common/vis/__vsqrtf.S @@ -0,0 +1,59 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + + .file "__vsqrtf.S" + +#include "libm.h" + + .section ".text" + .file "__vsqrtf.S" + + ENTRY(__vsqrtf) + + lda [%o1]0x82,%f0 + subcc %o0,1,%o0 + bneg,pn %icc,.exit + sll %o2,2,%o2 + ba .loop + sll %o4,2,%o4 + + .align 16 +.loop: + fsqrts %f0,%f2 + lda [%o1+%o2]0x82,%f0 + add %o1,%o2,%o1 + subcc %o0,1,%o0 + st %f2,[%o3] + bpos,pt %icc,.loop + add %o3,%o4,%o3 +.exit: + retl + nop + + SET_SIZE(__vsqrtf) + |