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71 lines
1.2 KiB
71 lines
1.2 KiB
// Copyright 2012 The Go Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file. |
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// This code was translated into a form compatible with 6a from the public |
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// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html |
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// +build amd64,!gccgo,!appengine |
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// func freeze(inout *[5]uint64) |
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TEXT ·freeze(SB),7,$0-8 |
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MOVQ inout+0(FP), DI |
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MOVQ 0(DI),SI |
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MOVQ 8(DI),DX |
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MOVQ 16(DI),CX |
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MOVQ 24(DI),R8 |
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MOVQ 32(DI),R9 |
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MOVQ ·REDMASK51(SB),AX |
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MOVQ AX,R10 |
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SUBQ $18,R10 |
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MOVQ $3,R11 |
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REDUCELOOP: |
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MOVQ SI,R12 |
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SHRQ $51,R12 |
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ANDQ AX,SI |
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ADDQ R12,DX |
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MOVQ DX,R12 |
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SHRQ $51,R12 |
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ANDQ AX,DX |
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ADDQ R12,CX |
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MOVQ CX,R12 |
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SHRQ $51,R12 |
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ANDQ AX,CX |
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ADDQ R12,R8 |
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MOVQ R8,R12 |
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SHRQ $51,R12 |
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ANDQ AX,R8 |
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ADDQ R12,R9 |
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MOVQ R9,R12 |
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SHRQ $51,R12 |
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ANDQ AX,R9 |
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IMUL3Q $19,R12,R12 |
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ADDQ R12,SI |
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SUBQ $1,R11 |
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JA REDUCELOOP |
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MOVQ $1,R12 |
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CMPQ R10,SI |
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CMOVQLT R11,R12 |
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CMPQ AX,DX |
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CMOVQNE R11,R12 |
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CMPQ AX,CX |
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CMOVQNE R11,R12 |
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CMPQ AX,R8 |
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CMOVQNE R11,R12 |
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CMPQ AX,R9 |
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CMOVQNE R11,R12 |
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NEGQ R12 |
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ANDQ R12,AX |
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ANDQ R12,R10 |
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SUBQ R10,SI |
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SUBQ AX,DX |
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SUBQ AX,CX |
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SUBQ AX,R8 |
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SUBQ AX,R9 |
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MOVQ SI,0(DI) |
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MOVQ DX,8(DI) |
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MOVQ CX,16(DI) |
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MOVQ R8,24(DI) |
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MOVQ R9,32(DI) |
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RET
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