| /* MD5 using sparc crypto opcodes. |
| Copyright (C) 2012-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by David S. Miller (davem@davemloft.net) |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| |
| #define ASI_PL 0x88 |
| |
| #define MD5 \ |
| .word 0x81b02800; |
| |
| .text |
| .align 32 |
| ENTRY(__md5_process_block_crop) |
| /* %o0=buffer, %o1=len, %o2=CTX */ |
| ld [%o2 + 0x10], %g1 |
| add %g1, %o1, %o4 |
| st %o4, [%o2 + 0x10] |
| clr %o5 |
| cmp %o4, %g1 |
| movlu %icc, 1, %o5 |
| #ifdef __arch64__ |
| srlx %o1, 32, %o4 |
| add %o5, %o4, %o5 |
| #endif |
| ld [%o2 + 0x14], %o4 |
| add %o4, %o5, %o4 |
| st %o4, [%o2 + 0x14] |
| lda [%o2] ASI_PL, %f0 |
| add %o2, 0x4, %g1 |
| lda [%g1] ASI_PL, %f1 |
| add %o2, 0x8, %g1 |
| andcc %o0, 0x7, %g0 |
| lda [%g1] ASI_PL, %f2 |
| add %o2, 0xc, %g1 |
| bne,pn %xcc, 10f |
| lda [%g1] ASI_PL, %f3 |
| |
| 1: |
| ldd [%o0 + 0x00], %f8 |
| ldd [%o0 + 0x08], %f10 |
| ldd [%o0 + 0x10], %f12 |
| ldd [%o0 + 0x18], %f14 |
| ldd [%o0 + 0x20], %f16 |
| ldd [%o0 + 0x28], %f18 |
| ldd [%o0 + 0x30], %f20 |
| ldd [%o0 + 0x38], %f22 |
| |
| MD5 |
| |
| subcc %o1, 64, %o1 |
| bne,pt %xcc, 1b |
| add %o0, 0x40, %o0 |
| |
| 5: |
| sta %f0, [%o2] ASI_PL |
| add %o2, 0x4, %g1 |
| sta %f1, [%g1] ASI_PL |
| add %o2, 0x8, %g1 |
| sta %f2, [%g1] ASI_PL |
| add %o2, 0xc, %g1 |
| retl |
| sta %f3, [%g1] ASI_PL |
| 10: |
| alignaddr %o0, %g0, %o0 |
| |
| ldd [%o0 + 0x00], %f10 |
| 1: |
| ldd [%o0 + 0x08], %f12 |
| ldd [%o0 + 0x10], %f14 |
| ldd [%o0 + 0x18], %f16 |
| ldd [%o0 + 0x20], %f18 |
| ldd [%o0 + 0x28], %f20 |
| ldd [%o0 + 0x30], %f22 |
| ldd [%o0 + 0x38], %f24 |
| ldd [%o0 + 0x40], %f26 |
| |
| faligndata %f10, %f12, %f8 |
| faligndata %f12, %f14, %f10 |
| faligndata %f14, %f16, %f12 |
| faligndata %f16, %f18, %f14 |
| faligndata %f18, %f20, %f16 |
| faligndata %f20, %f22, %f18 |
| faligndata %f22, %f24, %f20 |
| faligndata %f24, %f26, %f22 |
| |
| MD5 |
| |
| subcc %o1, 64, %o1 |
| fsrc2 %f26, %f10 |
| bne,pt %xcc, 1b |
| add %o0, 0x40, %o0 |
| |
| ba,a,pt %xcc, 5b |
| END(__md5_process_block_crop) |
