forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
1.3 KiB
73 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#include <linux/linkage.h> |
|
#include <asm/visasm.h> |
|
|
|
#include "opcodes.h" |
|
|
|
ENTRY(sha1_sparc64_transform) |
|
/* %o0 = digest, %o1 = data, %o2 = rounds */ |
|
VISEntryHalf |
|
ld [%o0 + 0x00], %f0 |
|
ld [%o0 + 0x04], %f1 |
|
ld [%o0 + 0x08], %f2 |
|
andcc %o1, 0x7, %g0 |
|
ld [%o0 + 0x0c], %f3 |
|
bne,pn %xcc, 10f |
|
ld [%o0 + 0x10], %f4 |
|
|
|
1: |
|
ldd [%o1 + 0x00], %f8 |
|
ldd [%o1 + 0x08], %f10 |
|
ldd [%o1 + 0x10], %f12 |
|
ldd [%o1 + 0x18], %f14 |
|
ldd [%o1 + 0x20], %f16 |
|
ldd [%o1 + 0x28], %f18 |
|
ldd [%o1 + 0x30], %f20 |
|
ldd [%o1 + 0x38], %f22 |
|
|
|
SHA1 |
|
|
|
subcc %o2, 1, %o2 |
|
bne,pt %xcc, 1b |
|
add %o1, 0x40, %o1 |
|
|
|
5: |
|
st %f0, [%o0 + 0x00] |
|
st %f1, [%o0 + 0x04] |
|
st %f2, [%o0 + 0x08] |
|
st %f3, [%o0 + 0x0c] |
|
st %f4, [%o0 + 0x10] |
|
retl |
|
VISExitHalf |
|
10: |
|
alignaddr %o1, %g0, %o1 |
|
|
|
ldd [%o1 + 0x00], %f10 |
|
1: |
|
ldd [%o1 + 0x08], %f12 |
|
ldd [%o1 + 0x10], %f14 |
|
ldd [%o1 + 0x18], %f16 |
|
ldd [%o1 + 0x20], %f18 |
|
ldd [%o1 + 0x28], %f20 |
|
ldd [%o1 + 0x30], %f22 |
|
ldd [%o1 + 0x38], %f24 |
|
ldd [%o1 + 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 |
|
|
|
SHA1 |
|
|
|
subcc %o2, 1, %o2 |
|
fsrc2 %f26, %f10 |
|
bne,pt %xcc, 1b |
|
add %o1, 0x40, %o1 |
|
|
|
ba,a,pt %xcc, 5b |
|
ENDPROC(sha1_sparc64_transform)
|
|
|