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 2005 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 .file "fmodf.s"
30
31 #include "libm.h"
32 LIBM_ANSI_PRAGMA_WEAK(fmodf,function)
33 #include "libm_synonyms.h"
34
35 ENTRY(fmodf)
36 push %rbp
37 movq %rsp,%rbp
38 subq $16,%rsp
39 movss %xmm1,-8(%rbp)
40 movss %xmm0,-4(%rbp)
41 flds -8(%rbp) / load arg y
42 flds -4(%rbp) / load arg x
43 .loop:
44 fprem / partial remainder
45 fstsw %ax / store status word
46 andw $0x400,%ax / check whether reduction complete
47 jne .loop / loop while reduction incomplete
48 fstps -4(%rbp)
49 movss -4(%rbp),%xmm0
50 fstp %st(0)
51 leave
52 ret
53 .align 4
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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 2005 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 .file "fmodf.s"
30
31 #include "libm.h"
32 LIBM_ANSI_PRAGMA_WEAK(fmodf,function)
33
34 ENTRY(fmodf)
35 push %rbp
36 movq %rsp,%rbp
37 subq $16,%rsp
38 movss %xmm1,-8(%rbp)
39 movss %xmm0,-4(%rbp)
40 flds -8(%rbp) / load arg y
41 flds -4(%rbp) / load arg x
42 .loop:
43 fprem / partial remainder
44 fstsw %ax / store status word
45 andw $0x400,%ax / check whether reduction complete
46 jne .loop / loop while reduction incomplete
47 fstps -4(%rbp)
48 movss -4(%rbp),%xmm0
49 fstp %st(0)
50 leave
51 ret
52 .align 4
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