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- // Copyright 2012 The Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
-
- // +build amd64,!gccgo,!appengine
-
- // func cswap(inout *[4][5]uint64, v uint64)
- TEXT ·cswap(SB),7,$0
- MOVQ inout+0(FP),DI
- MOVQ v+8(FP),SI
-
- SUBQ $1, SI
- NOTQ SI
- MOVQ SI, X15
- PSHUFD $0x44, X15, X15
-
- MOVOU 0(DI), X0
- MOVOU 16(DI), X2
- MOVOU 32(DI), X4
- MOVOU 48(DI), X6
- MOVOU 64(DI), X8
- MOVOU 80(DI), X1
- MOVOU 96(DI), X3
- MOVOU 112(DI), X5
- MOVOU 128(DI), X7
- MOVOU 144(DI), X9
-
- MOVO X1, X10
- MOVO X3, X11
- MOVO X5, X12
- MOVO X7, X13
- MOVO X9, X14
-
- PXOR X0, X10
- PXOR X2, X11
- PXOR X4, X12
- PXOR X6, X13
- PXOR X8, X14
- PAND X15, X10
- PAND X15, X11
- PAND X15, X12
- PAND X15, X13
- PAND X15, X14
- PXOR X10, X0
- PXOR X10, X1
- PXOR X11, X2
- PXOR X11, X3
- PXOR X12, X4
- PXOR X12, X5
- PXOR X13, X6
- PXOR X13, X7
- PXOR X14, X8
- PXOR X14, X9
-
- MOVOU X0, 0(DI)
- MOVOU X2, 16(DI)
- MOVOU X4, 32(DI)
- MOVOU X6, 48(DI)
- MOVOU X8, 64(DI)
- MOVOU X1, 80(DI)
- MOVOU X3, 96(DI)
- MOVOU X5, 112(DI)
- MOVOU X7, 128(DI)
- MOVOU X9, 144(DI)
- RET
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