13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
23 */
24 /*
25 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 .file "rintf.s"
30
31 #include "libm.h"
32 LIBM_ANSI_PRAGMA_WEAK(rintf,function)
33 #include "libm_synonyms.h"
34
35 ENTRY(rintf)
36 flds 4(%esp) / load x
37 movl 4(%esp),%eax / eax <-- x
38 andl $0x7fffffff,%eax / eax <-- |x|
39 cmpl $0x4b000000,%eax / is |x| >= 2**23?
40 jae .done / if so, branch (already integral)
41 frndint / [x], per rounding mode
42 .done:
43 fwait
44 ret
45 .align 4
46 SET_SIZE(rintf)
|
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
23 */
24 /*
25 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 .file "rintf.s"
30
31 #include "libm.h"
32 LIBM_ANSI_PRAGMA_WEAK(rintf,function)
33
34 ENTRY(rintf)
35 flds 4(%esp) / load x
36 movl 4(%esp),%eax / eax <-- x
37 andl $0x7fffffff,%eax / eax <-- |x|
38 cmpl $0x4b000000,%eax / is |x| >= 2**23?
39 jae .done / if so, branch (already integral)
40 frndint / [x], per rounding mode
41 .done:
42 fwait
43 ret
44 .align 4
45 SET_SIZE(rintf)
|