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3a0d900a | 1 | /* MD5 using sparc crypto opcodes. |
d4697bc9 | 2 | Copyright (C) 2012-2014 Free Software Foundation, Inc. |
3a0d900a DM |
3 | This file is part of the GNU C Library. |
4 | Contributed by David S. Miller (davem@davemloft.net) | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include <sysdep.h> | |
21 | ||
22 | #define ASI_PL 0x88 | |
23 | ||
24 | #define MD5 \ | |
25 | .word 0x81b02800; | |
26 | ||
27 | .text | |
28 | .align 32 | |
29 | ENTRY(__md5_process_block_crop) | |
30 | /* %o0=buffer, %o1=len, %o2=CTX */ | |
31 | ld [%o2 + 0x10], %g1 | |
32 | add %g1, %o1, %o4 | |
33 | st %o4, [%o2 + 0x10] | |
34 | clr %o5 | |
35 | cmp %o4, %g1 | |
36 | movlu %icc, 1, %o5 | |
37 | #ifdef __arch64__ | |
38 | srlx %o1, 32, %o4 | |
39 | add %o5, %o4, %o5 | |
40 | #endif | |
41 | ld [%o2 + 0x14], %o4 | |
42 | add %o4, %o5, %o4 | |
43 | st %o4, [%o2 + 0x14] | |
44 | lda [%o2] ASI_PL, %f0 | |
45 | add %o2, 0x4, %g1 | |
46 | lda [%g1] ASI_PL, %f1 | |
47 | add %o2, 0x8, %g1 | |
48 | andcc %o0, 0x7, %g0 | |
49 | lda [%g1] ASI_PL, %f2 | |
50 | add %o2, 0xc, %g1 | |
51 | bne,pn %xcc, 10f | |
52 | lda [%g1] ASI_PL, %f3 | |
53 | ||
54 | 1: | |
55 | ldd [%o0 + 0x00], %f8 | |
56 | ldd [%o0 + 0x08], %f10 | |
57 | ldd [%o0 + 0x10], %f12 | |
58 | ldd [%o0 + 0x18], %f14 | |
59 | ldd [%o0 + 0x20], %f16 | |
60 | ldd [%o0 + 0x28], %f18 | |
61 | ldd [%o0 + 0x30], %f20 | |
62 | ldd [%o0 + 0x38], %f22 | |
63 | ||
64 | MD5 | |
65 | ||
66 | subcc %o1, 64, %o1 | |
67 | bne,pt %xcc, 1b | |
68 | add %o0, 0x40, %o0 | |
69 | ||
70 | 5: | |
71 | sta %f0, [%o2] ASI_PL | |
72 | add %o2, 0x4, %g1 | |
73 | sta %f1, [%g1] ASI_PL | |
74 | add %o2, 0x8, %g1 | |
75 | sta %f2, [%g1] ASI_PL | |
76 | add %o2, 0xc, %g1 | |
77 | retl | |
78 | sta %f3, [%g1] ASI_PL | |
79 | 10: | |
80 | alignaddr %o0, %g0, %o0 | |
81 | ||
82 | ldd [%o0 + 0x00], %f10 | |
83 | 1: | |
84 | ldd [%o0 + 0x08], %f12 | |
85 | ldd [%o0 + 0x10], %f14 | |
86 | ldd [%o0 + 0x18], %f16 | |
87 | ldd [%o0 + 0x20], %f18 | |
88 | ldd [%o0 + 0x28], %f20 | |
89 | ldd [%o0 + 0x30], %f22 | |
90 | ldd [%o0 + 0x38], %f24 | |
91 | ldd [%o0 + 0x40], %f26 | |
92 | ||
93 | faligndata %f10, %f12, %f8 | |
94 | faligndata %f12, %f14, %f10 | |
95 | faligndata %f14, %f16, %f12 | |
96 | faligndata %f16, %f18, %f14 | |
97 | faligndata %f18, %f20, %f16 | |
98 | faligndata %f20, %f22, %f18 | |
99 | faligndata %f22, %f24, %f20 | |
100 | faligndata %f24, %f26, %f22 | |
101 | ||
102 | MD5 | |
103 | ||
104 | subcc %o1, 64, %o1 | |
105 | fsrc2 %f26, %f10 | |
106 | bne,pt %xcc, 1b | |
107 | add %o0, 0x40, %o0 | |
108 | ||
109 | ba,a,pt %xcc, 5b | |
110 | END(__md5_process_block_crop) |