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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)
13TEXT ·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
25REDUCELOOP:
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
74