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-rwxr-xr-xlinden/indra/libgcrypt/libgcrypt-1.2.2/mpi/sparc32v8/mpih-mul2.S132
1 files changed, 132 insertions, 0 deletions
diff --git a/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/sparc32v8/mpih-mul2.S b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/sparc32v8/mpih-mul2.S
new file mode 100755
index 0000000..4e58c93
--- /dev/null
+++ b/linden/indra/libgcrypt/libgcrypt-1.2.2/mpi/sparc32v8/mpih-mul2.S
@@ -0,0 +1,132 @@
1/* SPARC v8 __mpn_addmul_1 -- Multiply a limb vector with a limb and
2 * add the result to a second limb vector.
3 *
4 * Copyright (C) 1992, 1993, 1994, 1995, 1998,
5 * 2001, 2002 Free Software Foundation, Inc.
6 *
7 * This file is part of Libgcrypt.
8 *
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
11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
13 *
14 * Libgcrypt is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
18 *
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
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
22 *
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
25 * way the data is stored; this is to support the abstraction
26 * of an optional secure memory allocation which may be used
27 * to avoid revealing of sensitive data due to paging etc.
28 */
29
30
31
32! INPUT PARAMETERS
33! res_ptr o0
34! s1_ptr o1
35! size o2
36! s2_limb o3
37
38#include "sysdep.h"
39
40.text
41 .align 4
42 .global C_SYMBOL_NAME(_gcry_mpih_addmul_1)
43C_SYMBOL_NAME(_gcry_mpih_addmul_1):
44 orcc %g0,%g0,%g2
45 ld [%o1+0],%o4 ! 1
46
47 sll %o2,4,%g1
48 and %g1,(4-1)<<4,%g1
49#if PIC
50 mov %o7,%g4 ! Save return address register
51 call 1f
52 add %o7,LL-1f,%g3
531: mov %g4,%o7 ! Restore return address register
54#else
55 sethi %hi(LL),%g3
56 or %g3,%lo(LL),%g3
57#endif
58 jmp %g3+%g1
59 nop
60LL:
61LL00: add %o0,-4,%o0
62 b Loop00 /* 4, 8, 12, ... */
63 add %o1,-4,%o1
64 nop
65LL01: b Loop01 /* 1, 5, 9, ... */
66 nop
67 nop
68 nop
69LL10: add %o0,-12,%o0 /* 2, 6, 10, ... */
70 b Loop10
71 add %o1,4,%o1
72 nop
73LL11: add %o0,-8,%o0 /* 3, 7, 11, ... */
74 b Loop11
75 add %o1,-8,%o1
76 nop
77
781: addcc %g3,%g2,%g3 ! 1
79 ld [%o1+4],%o4 ! 2
80 rd %y,%g2 ! 1
81 addx %g0,%g2,%g2
82 ld [%o0+0],%g1 ! 2
83 addcc %g1,%g3,%g3
84 st %g3,[%o0+0] ! 1
85Loop00: umul %o4,%o3,%g3 ! 2
86 ld [%o0+4],%g1 ! 2
87 addxcc %g3,%g2,%g3 ! 2
88 ld [%o1+8],%o4 ! 3
89 rd %y,%g2 ! 2
90 addx %g0,%g2,%g2
91 nop
92 addcc %g1,%g3,%g3
93 st %g3,[%o0+4] ! 2
94Loop11: umul %o4,%o3,%g3 ! 3
95 addxcc %g3,%g2,%g3 ! 3
96 ld [%o1+12],%o4 ! 4
97 rd %y,%g2 ! 3
98 add %o1,16,%o1
99 addx %g0,%g2,%g2
100 ld [%o0+8],%g1 ! 2
101 addcc %g1,%g3,%g3
102 st %g3,[%o0+8] ! 3
103Loop10: umul %o4,%o3,%g3 ! 4
104 addxcc %g3,%g2,%g3 ! 4
105 ld [%o1+0],%o4 ! 1
106 rd %y,%g2 ! 4
107 addx %g0,%g2,%g2
108 ld [%o0+12],%g1 ! 2
109 addcc %g1,%g3,%g3
110 st %g3,[%o0+12] ! 4
111 add %o0,16,%o0
112 addx %g0,%g2,%g2
113Loop01: addcc %o2,-4,%o2
114 bg 1b
115 umul %o4,%o3,%g3 ! 1
116
117 addcc %g3,%g2,%g3 ! 4
118 rd %y,%g2 ! 4
119 addx %g0,%g2,%g2
120 ld [%o0+0],%g1 ! 2
121 addcc %g1,%g3,%g3
122 st %g3,[%o0+0] ! 4
123 addx %g0,%g2,%o0
124
125 retl
126 nop
127
128
129! umul, ld, addxcc, rd, st
130
131! umul, ld, addxcc, rd, ld, addcc, st, addx
132