projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 3a0d900a | 1 | /* SHA512 using sparc crypto opcodes. |
| 04277e02 | 2 | Copyright (C) 2012-2019 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 | |
| 5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
| 3a0d900a DM |
19 | |
| 20 | #include <sysdep.h> | |
| 21 | ||
| 22 | #define SHA512 \ | |
| 23 | .word 0x81b02860; | |
| 24 | ||
| 25 | .text | |
| 26 | .align 32 | |
| 27 | ENTRY(__sha512_process_block_crop) | |
| 28 | /* %o0=buffer, %o1=len, %o2=CTX */ | |
| 29 | ldx [%o2 + 0x48], %g1 | |
| 30 | add %g1, %o1, %o4 | |
| 31 | stx %o4, [%o2 + 0x48] | |
| 32 | cmp %o4, %g1 | |
| 33 | bgeu,pt %xcc, 1f | |
| 34 | nop | |
| 35 | ldx [%o2 + 0x40], %g1 | |
| 36 | add %g1, 1, %g1 | |
| 37 | stx %g1, [%o2 + 0x40] | |
| 38 | ||
| 39 | 1: ldd [%o2 + 0x00], %f0 | |
| 40 | ldd [%o2 + 0x08], %f2 | |
| 41 | ldd [%o2 + 0x10], %f4 | |
| 42 | ldd [%o2 + 0x18], %f6 | |
| 43 | ldd [%o2 + 0x20], %f8 | |
| 44 | ldd [%o2 + 0x28], %f10 | |
| 45 | andcc %o1, 0x7, %g0 | |
| 46 | ldd [%o2 + 0x30], %f12 | |
| 47 | bne,pn %xcc, 10f | |
| 48 | ldd [%o2 + 0x38], %f14 | |
| 49 | ||
| 50 | 1: | |
| 51 | ldd [%o0 + 0x00], %f16 | |
| 52 | ldd [%o0 + 0x08], %f18 | |
| 53 | ldd [%o0 + 0x10], %f20 | |
| 54 | ldd [%o0 + 0x18], %f22 | |
| 55 | ldd [%o0 + 0x20], %f24 | |
| 56 | ldd [%o0 + 0x28], %f26 | |
| 57 | ldd [%o0 + 0x30], %f28 | |
| 58 | ldd [%o0 + 0x38], %f30 | |
| 59 | ldd [%o0 + 0x40], %f32 | |
| 60 | ldd [%o0 + 0x48], %f34 | |
| 61 | ldd [%o0 + 0x50], %f36 | |
| 62 | ldd [%o0 + 0x58], %f38 | |
| 63 | ldd [%o0 + 0x60], %f40 | |
| 64 | ldd [%o0 + 0x68], %f42 | |
| 65 | ldd [%o0 + 0x70], %f44 | |
| 66 | ldd [%o0 + 0x78], %f46 | |
| 67 | ||
| 68 | SHA512 | |
| 69 | ||
| 70 | subcc %o1, 0x80, %o1 | |
| 71 | bne,pt %xcc, 1b | |
| 72 | add %o0, 0x80, %o0 | |
| 73 | ||
| 74 | 5: | |
| 75 | std %f0, [%o2 + 0x00] | |
| 76 | std %f2, [%o2 + 0x08] | |
| 77 | std %f4, [%o2 + 0x10] | |
| 78 | std %f6, [%o2 + 0x18] | |
| 79 | std %f8, [%o2 + 0x20] | |
| 80 | std %f10, [%o2 + 0x28] | |
| 81 | std %f12, [%o2 + 0x30] | |
| 82 | retl | |
| 83 | std %f14, [%o2 + 0x38] | |
| 84 | 10: | |
| 85 | alignaddr %o0, %g0, %o0 | |
| 86 | ||
| 87 | ldd [%o0 + 0x00], %f18 | |
| 88 | 1: | |
| 89 | ldd [%o0 + 0x08], %f20 | |
| 90 | ldd [%o0 + 0x10], %f22 | |
| 91 | ldd [%o0 + 0x18], %f24 | |
| 92 | ldd [%o0 + 0x20], %f26 | |
| 93 | ldd [%o0 + 0x28], %f28 | |
| 94 | ldd [%o0 + 0x30], %f30 | |
| 95 | ldd [%o0 + 0x38], %f32 | |
| 96 | ldd [%o0 + 0x40], %f34 | |
| 97 | ldd [%o0 + 0x48], %f36 | |
| 98 | ldd [%o0 + 0x50], %f38 | |
| 99 | ldd [%o0 + 0x58], %f40 | |
| 100 | ldd [%o0 + 0x60], %f42 | |
| 101 | ldd [%o0 + 0x68], %f44 | |
| 102 | ldd [%o0 + 0x70], %f46 | |
| 103 | ldd [%o0 + 0x78], %f48 | |
| 104 | ldd [%o0 + 0x80], %f50 | |
| 105 | ||
| 106 | faligndata %f18, %f20, %f16 | |
| 107 | faligndata %f20, %f22, %f18 | |
| 108 | faligndata %f22, %f24, %f20 | |
| 109 | faligndata %f24, %f26, %f22 | |
| 110 | faligndata %f26, %f28, %f24 | |
| 111 | faligndata %f28, %f30, %f26 | |
| 112 | faligndata %f30, %f32, %f28 | |
| 113 | faligndata %f32, %f34, %f30 | |
| 114 | faligndata %f34, %f36, %f32 | |
| 115 | faligndata %f36, %f38, %f34 | |
| 116 | faligndata %f38, %f40, %f36 | |
| 117 | faligndata %f40, %f42, %f38 | |
| 118 | faligndata %f42, %f44, %f40 | |
| 119 | faligndata %f44, %f46, %f42 | |
| 120 | faligndata %f46, %f48, %f44 | |
| 121 | faligndata %f48, %f50, %f46 | |
| 122 | ||
| 123 | SHA512 | |
| 124 | ||
| 125 | subcc %o1, 0x80, %o1 | |
| 126 | fsrc2 %f50, %f18 | |
| 127 | bne,pt %xcc, 1b | |
| 128 | add %o0, 0x80, %o0 | |
| 129 | ||
| 130 | ba,a,pt %xcc, 5b | |
| 131 | END(__sha512_process_block_crop) |