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1 | // Copyright 2012 The Go Authors. All rights reserved. |
2 | // Use of this source code is governed by a BSD-style | |
3 | // license that can be found in the LICENSE file. | |
4 | ||
5 | // This code was translated into a form compatible with 6a from the public | |
6 | // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html | |
7 | ||
8 | // +build amd64,!gccgo,!appengine | |
9 | ||
10 | #include "const_amd64.h" | |
11 | ||
12 | // func freeze(inout *[5]uint64) | |
13 | TEXT ·freeze(SB),7,$0-8 | |
14 | MOVQ inout+0(FP), DI | |
15 | ||
16 | MOVQ 0(DI),SI | |
17 | MOVQ 8(DI),DX | |
18 | MOVQ 16(DI),CX | |
19 | MOVQ 24(DI),R8 | |
20 | MOVQ 32(DI),R9 | |
21 | MOVQ $REDMASK51,AX | |
22 | MOVQ AX,R10 | |
23 | SUBQ $18,R10 | |
24 | MOVQ $3,R11 | |
25 | REDUCELOOP: | |
26 | MOVQ SI,R12 | |
27 | SHRQ $51,R12 | |
28 | ANDQ AX,SI | |
29 | ADDQ R12,DX | |
30 | MOVQ DX,R12 | |
31 | SHRQ $51,R12 | |
32 | ANDQ AX,DX | |
33 | ADDQ R12,CX | |
34 | MOVQ CX,R12 | |
35 | SHRQ $51,R12 | |
36 | ANDQ AX,CX | |
37 | ADDQ R12,R8 | |
38 | MOVQ R8,R12 | |
39 | SHRQ $51,R12 | |
40 | ANDQ AX,R8 | |
41 | ADDQ R12,R9 | |
42 | MOVQ R9,R12 | |
43 | SHRQ $51,R12 | |
44 | ANDQ AX,R9 | |
45 | IMUL3Q $19,R12,R12 | |
46 | ADDQ R12,SI | |
47 | SUBQ $1,R11 | |
48 | JA REDUCELOOP | |
49 | MOVQ $1,R12 | |
50 | CMPQ R10,SI | |
51 | CMOVQLT R11,R12 | |
52 | CMPQ AX,DX | |
53 | CMOVQNE R11,R12 | |
54 | CMPQ AX,CX | |
55 | CMOVQNE R11,R12 | |
56 | CMPQ AX,R8 | |
57 | CMOVQNE R11,R12 | |
58 | CMPQ AX,R9 | |
59 | CMOVQNE R11,R12 | |
60 | NEGQ R12 | |
61 | ANDQ R12,AX | |
62 | ANDQ R12,R10 | |
63 | SUBQ R10,SI | |
64 | SUBQ AX,DX | |
65 | SUBQ AX,CX | |
66 | SUBQ AX,R8 | |
67 | SUBQ AX,R9 | |
68 | MOVQ SI,0(DI) | |
69 | MOVQ DX,8(DI) | |
70 | MOVQ CX,16(DI) | |
71 | MOVQ R8,24(DI) | |
72 | MOVQ R9,32(DI) | |
73 | RET |