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authorDavid Walter Seikel2011-06-27 15:59:06 +1000
committerDavid Walter Seikel2011-06-27 15:59:06 +1000
commit92bd9b2503e7dd927f416cb9b17f169ea925fa56 (patch)
treef0f3776cfc0c6e6224db66f5678387c580095f16 /linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S
parentMake use of the new packaging stuff from upstream. (diff)
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Clean up line endings, execute bits, and other bits of errant nonsense from Windows.
Diffstat (limited to 'linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S')
-rw-r--r--[-rwxr-xr-x]linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S234
1 files changed, 117 insertions, 117 deletions
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S
index 941687a..f447f7a 100755..100644
--- a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S
+++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/i386/mpih-sub1.S
@@ -1,117 +1,117 @@
1/* i80386 sub_n -- Sub two limb vectors of the same length > 0 and store 1/* i80386 sub_n -- Sub two limb vectors of the same length > 0 and store
2 * sum in a third limb vector. 2 * sum in a third limb vector.
3 * 3 *
4 * Copyright (C) 1992, 1994, 1995, 1998, 4 * Copyright (C) 1992, 1994, 1995, 1998,
5 * 2001, 2002 Free Software Foundation, Inc. 5 * 2001, 2002 Free Software Foundation, Inc.
6 * 6 *
7 * This file is part of Libgcrypt. 7 * This file is part of Libgcrypt.
8 * 8 *
9 * Libgcrypt is free software; you can redistribute it and/or modify 9 * Libgcrypt is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as 10 * it under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation; either version 2.1 of 11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version. 12 * the License, or (at your option) any later version.
13 * 13 *
14 * Libgcrypt is distributed in the hope that it will be useful, 14 * Libgcrypt is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details. 17 * GNU Lesser General Public License for more details.
18 * 18 *
19 * You should have received a copy of the GNU Lesser General Public 19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this program; if not, write to the Free Software 20 * License along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
22 * 22 *
23 * Note: This code is heavily based on the GNU MP Library. 23 * Note: This code is heavily based on the GNU MP Library.
24 * Actually it's the same code with only minor changes in the 24 * Actually it's the same code with only minor changes in the
25 * way the data is stored; this is to support the abstraction 25 * way the data is stored; this is to support the abstraction
26 * of an optional secure memory allocation which may be used 26 * of an optional secure memory allocation which may be used
27 * to avoid revealing of sensitive data due to paging etc. 27 * to avoid revealing of sensitive data due to paging etc.
28 */ 28 */
29 29
30 30
31#include "sysdep.h" 31#include "sysdep.h"
32#include "asm-syntax.h" 32#include "asm-syntax.h"
33 33
34 34
35/******************* 35/*******************
36 * mpi_limb_t 36 * mpi_limb_t
37 * _gcry_mpih_sub_n( mpi_ptr_t res_ptr, (sp + 4) 37 * _gcry_mpih_sub_n( mpi_ptr_t res_ptr, (sp + 4)
38 * mpi_ptr_t s1_ptr, (sp + 8) 38 * mpi_ptr_t s1_ptr, (sp + 8)
39 * mpi_ptr_t s2_ptr, (sp + 12) 39 * mpi_ptr_t s2_ptr, (sp + 12)
40 * mpi_size_t size) (sp + 16) 40 * mpi_size_t size) (sp + 16)
41 */ 41 */
42 42
43 43
44.text 44.text
45 ALIGN (3) 45 ALIGN (3)
46 .globl C_SYMBOL_NAME(_gcry_mpih_sub_n) 46 .globl C_SYMBOL_NAME(_gcry_mpih_sub_n)
47C_SYMBOL_NAME(_gcry_mpih_sub_n:) 47C_SYMBOL_NAME(_gcry_mpih_sub_n:)
48 pushl %edi 48 pushl %edi
49 pushl %esi 49 pushl %esi
50 50
51 movl 12(%esp),%edi /* res_ptr */ 51 movl 12(%esp),%edi /* res_ptr */
52 movl 16(%esp),%esi /* s1_ptr */ 52 movl 16(%esp),%esi /* s1_ptr */
53 movl 20(%esp),%edx /* s2_ptr */ 53 movl 20(%esp),%edx /* s2_ptr */
54 movl 24(%esp),%ecx /* size */ 54 movl 24(%esp),%ecx /* size */
55 55
56 movl %ecx,%eax 56 movl %ecx,%eax
57 shrl $3,%ecx /* compute count for unrolled loop */ 57 shrl $3,%ecx /* compute count for unrolled loop */
58 negl %eax 58 negl %eax
59 andl $7,%eax /* get index where to start loop */ 59 andl $7,%eax /* get index where to start loop */
60 jz Loop /* necessary special case for 0 */ 60 jz Loop /* necessary special case for 0 */
61 incl %ecx /* adjust loop count */ 61 incl %ecx /* adjust loop count */
62 shll $2,%eax /* adjustment for pointers... */ 62 shll $2,%eax /* adjustment for pointers... */
63 subl %eax,%edi /* ... since they are offset ... */ 63 subl %eax,%edi /* ... since they are offset ... */
64 subl %eax,%esi /* ... by a constant when we ... */ 64 subl %eax,%esi /* ... by a constant when we ... */
65 subl %eax,%edx /* ... enter the loop */ 65 subl %eax,%edx /* ... enter the loop */
66 shrl $2,%eax /* restore previous value */ 66 shrl $2,%eax /* restore previous value */
67#ifdef PIC 67#ifdef PIC
68/* Calculate start address in loop for PIC. Due to limitations in some 68/* Calculate start address in loop for PIC. Due to limitations in some
69 assemblers, Loop-L0-3 cannot be put into the leal */ 69 assemblers, Loop-L0-3 cannot be put into the leal */
70 call L0 70 call L0
71L0: leal (%eax,%eax,8),%eax 71L0: leal (%eax,%eax,8),%eax
72 addl (%esp),%eax 72 addl (%esp),%eax
73 addl $(Loop-L0-3),%eax 73 addl $(Loop-L0-3),%eax
74 addl $4,%esp 74 addl $4,%esp
75#else 75#else
76/* Calculate start address in loop for non-PIC. */ 76/* Calculate start address in loop for non-PIC. */
77 leal (Loop - 3)(%eax,%eax,8),%eax 77 leal (Loop - 3)(%eax,%eax,8),%eax
78#endif 78#endif
79 jmp *%eax /* jump into loop */ 79 jmp *%eax /* jump into loop */
80 ALIGN (3) 80 ALIGN (3)
81Loop: movl (%esi),%eax 81Loop: movl (%esi),%eax
82 sbbl (%edx),%eax 82 sbbl (%edx),%eax
83 movl %eax,(%edi) 83 movl %eax,(%edi)
84 movl 4(%esi),%eax 84 movl 4(%esi),%eax
85 sbbl 4(%edx),%eax 85 sbbl 4(%edx),%eax
86 movl %eax,4(%edi) 86 movl %eax,4(%edi)
87 movl 8(%esi),%eax 87 movl 8(%esi),%eax
88 sbbl 8(%edx),%eax 88 sbbl 8(%edx),%eax
89 movl %eax,8(%edi) 89 movl %eax,8(%edi)
90 movl 12(%esi),%eax 90 movl 12(%esi),%eax
91 sbbl 12(%edx),%eax 91 sbbl 12(%edx),%eax
92 movl %eax,12(%edi) 92 movl %eax,12(%edi)
93 movl 16(%esi),%eax 93 movl 16(%esi),%eax
94 sbbl 16(%edx),%eax 94 sbbl 16(%edx),%eax
95 movl %eax,16(%edi) 95 movl %eax,16(%edi)
96 movl 20(%esi),%eax 96 movl 20(%esi),%eax
97 sbbl 20(%edx),%eax 97 sbbl 20(%edx),%eax
98 movl %eax,20(%edi) 98 movl %eax,20(%edi)
99 movl 24(%esi),%eax 99 movl 24(%esi),%eax
100 sbbl 24(%edx),%eax 100 sbbl 24(%edx),%eax
101 movl %eax,24(%edi) 101 movl %eax,24(%edi)
102 movl 28(%esi),%eax 102 movl 28(%esi),%eax
103 sbbl 28(%edx),%eax 103 sbbl 28(%edx),%eax
104 movl %eax,28(%edi) 104 movl %eax,28(%edi)
105 leal 32(%edi),%edi 105 leal 32(%edi),%edi
106 leal 32(%esi),%esi 106 leal 32(%esi),%esi
107 leal 32(%edx),%edx 107 leal 32(%edx),%edx
108 decl %ecx 108 decl %ecx
109 jnz Loop 109 jnz Loop
110 110
111 sbbl %eax,%eax 111 sbbl %eax,%eax
112 negl %eax 112 negl %eax
113 113
114 popl %esi 114 popl %esi
115 popl %edi 115 popl %edi
116 ret 116 ret
117 117
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