Print this page
5261 libm should stop using synonyms.h
Split |
Close |
Expand all |
Collapse all |
--- old/usr/src/lib/libm/i386/src/acos.s
+++ new/usr/src/lib/libm/i386/src/acos.s
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
↓ open down ↓ |
22 lines elided |
↑ open up ↑ |
23 23 */
24 24 /*
25 25 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
26 26 * Use is subject to license terms.
27 27 */
28 28
29 29 .file "acos.s"
30 30
31 31 #include "libm.h"
32 32 LIBM_ANSI_PRAGMA_WEAK(acos,function)
33 -#include "libm_synonyms.h"
34 33 #include "libm_protos.h"
35 34
36 35 #undef fabs
37 36
38 37 ENTRY(acos)
39 38 fldl 4(%esp) / push x
40 39 fld1 / push 1
41 40 fld %st(1) / x , 1 , x
42 41 fabs / |x| , 1 , x
43 42 fucomp
44 43 fstsw %ax
45 44 sahf
46 45 ja .ERR
47 46 fadd %st(1),%st / 1+x,x
48 47 fldz
49 48 fucomp
50 49 fstsw %ax
51 50 sahf
52 51 jp .L1
53 52 jne .L1
54 53 / x is -1
55 54 fstp %st(0) / -1
56 55 fstp %st(0) / empty NPX stack
57 56 fldpi
58 57 ret
59 58 .L1:
60 59 fxch %st(1) / x,1+x
61 60 fld1 / 1,x,1+x
62 61 fsubp %st,%st(1) / 1-x,1+x
63 62 fdivp %st,%st(1) / (1-x)/(1+x)
64 63 fsqrt
65 64 fld1 / 1,sqrt((1-x)/(1+x))
66 65 fpatan
67 66 fadd %st(0),%st
68 67 ret
69 68
70 69 .ERR:
71 70 / |x| > 1
72 71 pushl %ebp
73 72 movl %esp,%ebp
74 73 PIC_SETUP(1)
75 74 fstp %st(0) / x
76 75 fstp %st(0) / empty NPX stack
77 76 pushl $1
78 77 pushl 12(%ebp) / high x
79 78 pushl 8(%ebp) / low x
80 79 pushl 12(%ebp) / high x
81 80 pushl 8(%ebp) / low x
82 81 call PIC_F(_SVID_libm_err) / report SVID result/error
83 82 addl $20,%esp
84 83 PIC_WRAPUP
85 84 leave
86 85 ret
87 86 .align 4
88 87 SET_SIZE(acos)
↓ open down ↓ |
45 lines elided |
↑ open up ↑ |
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX