--- /dev/null
+// 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,!appengine,!gccgo
+
+// This code was translated into a form compatible with 6a from the public
+// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
+
+// func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte)
+// This needs up to 64 bytes at 360(SP); hence the non-obvious frame size.
+TEXT ·salsa2020XORKeyStream(SB),0,$456-40 // frame = 424 + 32 byte alignment
+ MOVQ out+0(FP),DI
+ MOVQ in+8(FP),SI
+ MOVQ n+16(FP),DX
+ MOVQ nonce+24(FP),CX
+ MOVQ key+32(FP),R8
+
+ MOVQ SP,R12
+ MOVQ SP,R9
+ ADDQ $31, R9
+ ANDQ $~31, R9
+ MOVQ R9, SP
+
+ MOVQ DX,R9
+ MOVQ CX,DX
+ MOVQ R8,R10
+ CMPQ R9,$0
+ JBE DONE
+ START:
+ MOVL 20(R10),CX
+ MOVL 0(R10),R8
+ MOVL 0(DX),AX
+ MOVL 16(R10),R11
+ MOVL CX,0(SP)
+ MOVL R8, 4 (SP)
+ MOVL AX, 8 (SP)
+ MOVL R11, 12 (SP)
+ MOVL 8(DX),CX
+ MOVL 24(R10),R8
+ MOVL 4(R10),AX
+ MOVL 4(DX),R11
+ MOVL CX,16(SP)
+ MOVL R8, 20 (SP)
+ MOVL AX, 24 (SP)
+ MOVL R11, 28 (SP)
+ MOVL 12(DX),CX
+ MOVL 12(R10),DX
+ MOVL 28(R10),R8
+ MOVL 8(R10),AX
+ MOVL DX,32(SP)
+ MOVL CX, 36 (SP)
+ MOVL R8, 40 (SP)
+ MOVL AX, 44 (SP)
+ MOVQ $1634760805,DX
+ MOVQ $857760878,CX
+ MOVQ $2036477234,R8
+ MOVQ $1797285236,AX
+ MOVL DX,48(SP)
+ MOVL CX, 52 (SP)
+ MOVL R8, 56 (SP)
+ MOVL AX, 60 (SP)
+ CMPQ R9,$256
+ JB BYTESBETWEEN1AND255
+ MOVOA 48(SP),X0
+ PSHUFL $0X55,X0,X1
+ PSHUFL $0XAA,X0,X2
+ PSHUFL $0XFF,X0,X3
+ PSHUFL $0X00,X0,X0
+ MOVOA X1,64(SP)
+ MOVOA X2,80(SP)
+ MOVOA X3,96(SP)
+ MOVOA X0,112(SP)
+ MOVOA 0(SP),X0
+ PSHUFL $0XAA,X0,X1
+ PSHUFL $0XFF,X0,X2
+ PSHUFL $0X00,X0,X3
+ PSHUFL $0X55,X0,X0
+ MOVOA X1,128(SP)
+ MOVOA X2,144(SP)
+ MOVOA X3,160(SP)
+ MOVOA X0,176(SP)
+ MOVOA 16(SP),X0
+ PSHUFL $0XFF,X0,X1
+ PSHUFL $0X55,X0,X2
+ PSHUFL $0XAA,X0,X0
+ MOVOA X1,192(SP)
+ MOVOA X2,208(SP)
+ MOVOA X0,224(SP)
+ MOVOA 32(SP),X0
+ PSHUFL $0X00,X0,X1
+ PSHUFL $0XAA,X0,X2
+ PSHUFL $0XFF,X0,X0
+ MOVOA X1,240(SP)
+ MOVOA X2,256(SP)
+ MOVOA X0,272(SP)
+ BYTESATLEAST256:
+ MOVL 16(SP),DX
+ MOVL 36 (SP),CX
+ MOVL DX,288(SP)
+ MOVL CX,304(SP)
+ ADDQ $1,DX
+ SHLQ $32,CX
+ ADDQ CX,DX
+ MOVQ DX,CX
+ SHRQ $32,CX
+ MOVL DX, 292 (SP)
+ MOVL CX, 308 (SP)
+ ADDQ $1,DX
+ SHLQ $32,CX
+ ADDQ CX,DX
+ MOVQ DX,CX
+ SHRQ $32,CX
+ MOVL DX, 296 (SP)
+ MOVL CX, 312 (SP)
+ ADDQ $1,DX
+ SHLQ $32,CX
+ ADDQ CX,DX
+ MOVQ DX,CX
+ SHRQ $32,CX
+ MOVL DX, 300 (SP)
+ MOVL CX, 316 (SP)
+ ADDQ $1,DX
+ SHLQ $32,CX
+ ADDQ CX,DX
+ MOVQ DX,CX
+ SHRQ $32,CX
+ MOVL DX,16(SP)
+ MOVL CX, 36 (SP)
+ MOVQ R9,352(SP)
+ MOVQ $20,DX
+ MOVOA 64(SP),X0
+ MOVOA 80(SP),X1
+ MOVOA 96(SP),X2
+ MOVOA 256(SP),X3
+ MOVOA 272(SP),X4
+ MOVOA 128(SP),X5
+ MOVOA 144(SP),X6
+ MOVOA 176(SP),X7
+ MOVOA 192(SP),X8
+ MOVOA 208(SP),X9
+ MOVOA 224(SP),X10
+ MOVOA 304(SP),X11
+ MOVOA 112(SP),X12
+ MOVOA 160(SP),X13
+ MOVOA 240(SP),X14
+ MOVOA 288(SP),X15
+ MAINLOOP1:
+ MOVOA X1,320(SP)
+ MOVOA X2,336(SP)
+ MOVOA X13,X1
+ PADDL X12,X1
+ MOVOA X1,X2
+ PSLLL $7,X1
+ PXOR X1,X14
+ PSRLL $25,X2
+ PXOR X2,X14
+ MOVOA X7,X1
+ PADDL X0,X1
+ MOVOA X1,X2
+ PSLLL $7,X1
+ PXOR X1,X11
+ PSRLL $25,X2
+ PXOR X2,X11
+ MOVOA X12,X1
+ PADDL X14,X1
+ MOVOA X1,X2
+ PSLLL $9,X1
+ PXOR X1,X15
+ PSRLL $23,X2
+ PXOR X2,X15
+ MOVOA X0,X1
+ PADDL X11,X1
+ MOVOA X1,X2
+ PSLLL $9,X1
+ PXOR X1,X9
+ PSRLL $23,X2
+ PXOR X2,X9
+ MOVOA X14,X1
+ PADDL X15,X1
+ MOVOA X1,X2
+ PSLLL $13,X1
+ PXOR X1,X13
+ PSRLL $19,X2
+ PXOR X2,X13
+ MOVOA X11,X1
+ PADDL X9,X1
+ MOVOA X1,X2
+ PSLLL $13,X1
+ PXOR X1,X7
+ PSRLL $19,X2
+ PXOR X2,X7
+ MOVOA X15,X1
+ PADDL X13,X1
+ MOVOA X1,X2
+ PSLLL $18,X1
+ PXOR X1,X12
+ PSRLL $14,X2
+ PXOR X2,X12
+ MOVOA 320(SP),X1
+ MOVOA X12,320(SP)
+ MOVOA X9,X2
+ PADDL X7,X2
+ MOVOA X2,X12
+ PSLLL $18,X2
+ PXOR X2,X0
+ PSRLL $14,X12
+ PXOR X12,X0
+ MOVOA X5,X2
+ PADDL X1,X2
+ MOVOA X2,X12
+ PSLLL $7,X2
+ PXOR X2,X3
+ PSRLL $25,X12
+ PXOR X12,X3
+ MOVOA 336(SP),X2
+ MOVOA X0,336(SP)
+ MOVOA X6,X0
+ PADDL X2,X0
+ MOVOA X0,X12
+ PSLLL $7,X0
+ PXOR X0,X4
+ PSRLL $25,X12
+ PXOR X12,X4
+ MOVOA X1,X0
+ PADDL X3,X0
+ MOVOA X0,X12
+ PSLLL $9,X0
+ PXOR X0,X10
+ PSRLL $23,X12
+ PXOR X12,X10
+ MOVOA X2,X0
+ PADDL X4,X0
+ MOVOA X0,X12
+ PSLLL $9,X0
+ PXOR X0,X8
+ PSRLL $23,X12
+ PXOR X12,X8
+ MOVOA X3,X0
+ PADDL X10,X0
+ MOVOA X0,X12
+ PSLLL $13,X0
+ PXOR X0,X5
+ PSRLL $19,X12
+ PXOR X12,X5
+ MOVOA X4,X0
+ PADDL X8,X0
+ MOVOA X0,X12
+ PSLLL $13,X0
+ PXOR X0,X6
+ PSRLL $19,X12
+ PXOR X12,X6
+ MOVOA X10,X0
+ PADDL X5,X0
+ MOVOA X0,X12
+ PSLLL $18,X0
+ PXOR X0,X1
+ PSRLL $14,X12
+ PXOR X12,X1
+ MOVOA 320(SP),X0
+ MOVOA X1,320(SP)
+ MOVOA X4,X1
+ PADDL X0,X1
+ MOVOA X1,X12
+ PSLLL $7,X1
+ PXOR X1,X7
+ PSRLL $25,X12
+ PXOR X12,X7
+ MOVOA X8,X1
+ PADDL X6,X1
+ MOVOA X1,X12
+ PSLLL $18,X1
+ PXOR X1,X2
+ PSRLL $14,X12
+ PXOR X12,X2
+ MOVOA 336(SP),X12
+ MOVOA X2,336(SP)
+ MOVOA X14,X1
+ PADDL X12,X1
+ MOVOA X1,X2
+ PSLLL $7,X1
+ PXOR X1,X5
+ PSRLL $25,X2
+ PXOR X2,X5
+ MOVOA X0,X1
+ PADDL X7,X1
+ MOVOA X1,X2
+ PSLLL $9,X1
+ PXOR X1,X10
+ PSRLL $23,X2
+ PXOR X2,X10
+ MOVOA X12,X1
+ PADDL X5,X1
+ MOVOA X1,X2
+ PSLLL $9,X1
+ PXOR X1,X8
+ PSRLL $23,X2
+ PXOR X2,X8
+ MOVOA X7,X1
+ PADDL X10,X1
+ MOVOA X1,X2
+ PSLLL $13,X1
+ PXOR X1,X4
+ PSRLL $19,X2
+ PXOR X2,X4
+ MOVOA X5,X1
+ PADDL X8,X1
+ MOVOA X1,X2
+ PSLLL $13,X1
+ PXOR X1,X14
+ PSRLL $19,X2
+ PXOR X2,X14
+ MOVOA X10,X1
+ PADDL X4,X1
+ MOVOA X1,X2
+ PSLLL $18,X1
+ PXOR X1,X0
+ PSRLL $14,X2
+ PXOR X2,X0
+ MOVOA 320(SP),X1
+ MOVOA X0,320(SP)
+ MOVOA X8,X0
+ PADDL X14,X0
+ MOVOA X0,X2
+ PSLLL $18,X0
+ PXOR X0,X12
+ PSRLL $14,X2
+ PXOR X2,X12
+ MOVOA X11,X0
+ PADDL X1,X0
+ MOVOA X0,X2
+ PSLLL $7,X0
+ PXOR X0,X6
+ PSRLL $25,X2
+ PXOR X2,X6
+ MOVOA 336(SP),X2
+ MOVOA X12,336(SP)
+ MOVOA X3,X0
+ PADDL X2,X0
+ MOVOA X0,X12
+ PSLLL $7,X0
+ PXOR X0,X13
+ PSRLL $25,X12
+ PXOR X12,X13
+ MOVOA X1,X0
+ PADDL X6,X0
+ MOVOA X0,X12
+ PSLLL $9,X0
+ PXOR X0,X15
+ PSRLL $23,X12
+ PXOR X12,X15
+ MOVOA X2,X0
+ PADDL X13,X0
+ MOVOA X0,X12
+ PSLLL $9,X0
+ PXOR X0,X9
+ PSRLL $23,X12
+ PXOR X12,X9
+ MOVOA X6,X0
+ PADDL X15,X0
+ MOVOA X0,X12
+ PSLLL $13,X0
+ PXOR X0,X11
+ PSRLL $19,X12
+ PXOR X12,X11
+ MOVOA X13,X0
+ PADDL X9,X0
+ MOVOA X0,X12
+ PSLLL $13,X0
+ PXOR X0,X3
+ PSRLL $19,X12
+ PXOR X12,X3
+ MOVOA X15,X0
+ PADDL X11,X0
+ MOVOA X0,X12
+ PSLLL $18,X0
+ PXOR X0,X1
+ PSRLL $14,X12
+ PXOR X12,X1
+ MOVOA X9,X0
+ PADDL X3,X0
+ MOVOA X0,X12
+ PSLLL $18,X0
+ PXOR X0,X2
+ PSRLL $14,X12
+ PXOR X12,X2
+ MOVOA 320(SP),X12
+ MOVOA 336(SP),X0
+ SUBQ $2,DX
+ JA MAINLOOP1
+ PADDL 112(SP),X12
+ PADDL 176(SP),X7
+ PADDL 224(SP),X10
+ PADDL 272(SP),X4
+ MOVD X12,DX
+ MOVD X7,CX
+ MOVD X10,R8
+ MOVD X4,R9
+ PSHUFL $0X39,X12,X12
+ PSHUFL $0X39,X7,X7
+ PSHUFL $0X39,X10,X10
+ PSHUFL $0X39,X4,X4
+ XORL 0(SI),DX
+ XORL 4(SI),CX
+ XORL 8(SI),R8
+ XORL 12(SI),R9
+ MOVL DX,0(DI)
+ MOVL CX,4(DI)
+ MOVL R8,8(DI)
+ MOVL R9,12(DI)
+ MOVD X12,DX
+ MOVD X7,CX
+ MOVD X10,R8
+ MOVD X4,R9
+ PSHUFL $0X39,X12,X12
+ PSHUFL $0X39,X7,X7
+ PSHUFL $0X39,X10,X10
+ PSHUFL $0X39,X4,X4
+ XORL 64(SI),DX
+ XORL 68(SI),CX
+ XORL 72(SI),R8
+ XORL 76(SI),R9
+ MOVL DX,64(DI)
+ MOVL CX,68(DI)
+ MOVL R8,72(DI)
+ MOVL R9,76(DI)
+ MOVD X12,DX
+ MOVD X7,CX
+ MOVD X10,R8
+ MOVD X4,R9
+ PSHUFL $0X39,X12,X12
+ PSHUFL $0X39,X7,X7
+ PSHUFL $0X39,X10,X10
+ PSHUFL $0X39,X4,X4
+ XORL 128(SI),DX
+ XORL 132(SI),CX
+ XORL 136(SI),R8
+ XORL 140(SI),R9
+ MOVL DX,128(DI)
+ MOVL CX,132(DI)
+ MOVL R8,136(DI)
+ MOVL R9,140(DI)
+ MOVD X12,DX
+ MOVD X7,CX
+ MOVD X10,R8
+ MOVD X4,R9
+ XORL 192(SI),DX
+ XORL 196(SI),CX
+ XORL 200(SI),R8
+ XORL 204(SI),R9
+ MOVL DX,192(DI)
+ MOVL CX,196(DI)
+ MOVL R8,200(DI)
+ MOVL R9,204(DI)
+ PADDL 240(SP),X14
+ PADDL 64(SP),X0
+ PADDL 128(SP),X5
+ PADDL 192(SP),X8
+ MOVD X14,DX
+ MOVD X0,CX
+ MOVD X5,R8
+ MOVD X8,R9
+ PSHUFL $0X39,X14,X14
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X5,X5
+ PSHUFL $0X39,X8,X8
+ XORL 16(SI),DX
+ XORL 20(SI),CX
+ XORL 24(SI),R8
+ XORL 28(SI),R9
+ MOVL DX,16(DI)
+ MOVL CX,20(DI)
+ MOVL R8,24(DI)
+ MOVL R9,28(DI)
+ MOVD X14,DX
+ MOVD X0,CX
+ MOVD X5,R8
+ MOVD X8,R9
+ PSHUFL $0X39,X14,X14
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X5,X5
+ PSHUFL $0X39,X8,X8
+ XORL 80(SI),DX
+ XORL 84(SI),CX
+ XORL 88(SI),R8
+ XORL 92(SI),R9
+ MOVL DX,80(DI)
+ MOVL CX,84(DI)
+ MOVL R8,88(DI)
+ MOVL R9,92(DI)
+ MOVD X14,DX
+ MOVD X0,CX
+ MOVD X5,R8
+ MOVD X8,R9
+ PSHUFL $0X39,X14,X14
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X5,X5
+ PSHUFL $0X39,X8,X8
+ XORL 144(SI),DX
+ XORL 148(SI),CX
+ XORL 152(SI),R8
+ XORL 156(SI),R9
+ MOVL DX,144(DI)
+ MOVL CX,148(DI)
+ MOVL R8,152(DI)
+ MOVL R9,156(DI)
+ MOVD X14,DX
+ MOVD X0,CX
+ MOVD X5,R8
+ MOVD X8,R9
+ XORL 208(SI),DX
+ XORL 212(SI),CX
+ XORL 216(SI),R8
+ XORL 220(SI),R9
+ MOVL DX,208(DI)
+ MOVL CX,212(DI)
+ MOVL R8,216(DI)
+ MOVL R9,220(DI)
+ PADDL 288(SP),X15
+ PADDL 304(SP),X11
+ PADDL 80(SP),X1
+ PADDL 144(SP),X6
+ MOVD X15,DX
+ MOVD X11,CX
+ MOVD X1,R8
+ MOVD X6,R9
+ PSHUFL $0X39,X15,X15
+ PSHUFL $0X39,X11,X11
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X6,X6
+ XORL 32(SI),DX
+ XORL 36(SI),CX
+ XORL 40(SI),R8
+ XORL 44(SI),R9
+ MOVL DX,32(DI)
+ MOVL CX,36(DI)
+ MOVL R8,40(DI)
+ MOVL R9,44(DI)
+ MOVD X15,DX
+ MOVD X11,CX
+ MOVD X1,R8
+ MOVD X6,R9
+ PSHUFL $0X39,X15,X15
+ PSHUFL $0X39,X11,X11
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X6,X6
+ XORL 96(SI),DX
+ XORL 100(SI),CX
+ XORL 104(SI),R8
+ XORL 108(SI),R9
+ MOVL DX,96(DI)
+ MOVL CX,100(DI)
+ MOVL R8,104(DI)
+ MOVL R9,108(DI)
+ MOVD X15,DX
+ MOVD X11,CX
+ MOVD X1,R8
+ MOVD X6,R9
+ PSHUFL $0X39,X15,X15
+ PSHUFL $0X39,X11,X11
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X6,X6
+ XORL 160(SI),DX
+ XORL 164(SI),CX
+ XORL 168(SI),R8
+ XORL 172(SI),R9
+ MOVL DX,160(DI)
+ MOVL CX,164(DI)
+ MOVL R8,168(DI)
+ MOVL R9,172(DI)
+ MOVD X15,DX
+ MOVD X11,CX
+ MOVD X1,R8
+ MOVD X6,R9
+ XORL 224(SI),DX
+ XORL 228(SI),CX
+ XORL 232(SI),R8
+ XORL 236(SI),R9
+ MOVL DX,224(DI)
+ MOVL CX,228(DI)
+ MOVL R8,232(DI)
+ MOVL R9,236(DI)
+ PADDL 160(SP),X13
+ PADDL 208(SP),X9
+ PADDL 256(SP),X3
+ PADDL 96(SP),X2
+ MOVD X13,DX
+ MOVD X9,CX
+ MOVD X3,R8
+ MOVD X2,R9
+ PSHUFL $0X39,X13,X13
+ PSHUFL $0X39,X9,X9
+ PSHUFL $0X39,X3,X3
+ PSHUFL $0X39,X2,X2
+ XORL 48(SI),DX
+ XORL 52(SI),CX
+ XORL 56(SI),R8
+ XORL 60(SI),R9
+ MOVL DX,48(DI)
+ MOVL CX,52(DI)
+ MOVL R8,56(DI)
+ MOVL R9,60(DI)
+ MOVD X13,DX
+ MOVD X9,CX
+ MOVD X3,R8
+ MOVD X2,R9
+ PSHUFL $0X39,X13,X13
+ PSHUFL $0X39,X9,X9
+ PSHUFL $0X39,X3,X3
+ PSHUFL $0X39,X2,X2
+ XORL 112(SI),DX
+ XORL 116(SI),CX
+ XORL 120(SI),R8
+ XORL 124(SI),R9
+ MOVL DX,112(DI)
+ MOVL CX,116(DI)
+ MOVL R8,120(DI)
+ MOVL R9,124(DI)
+ MOVD X13,DX
+ MOVD X9,CX
+ MOVD X3,R8
+ MOVD X2,R9
+ PSHUFL $0X39,X13,X13
+ PSHUFL $0X39,X9,X9
+ PSHUFL $0X39,X3,X3
+ PSHUFL $0X39,X2,X2
+ XORL 176(SI),DX
+ XORL 180(SI),CX
+ XORL 184(SI),R8
+ XORL 188(SI),R9
+ MOVL DX,176(DI)
+ MOVL CX,180(DI)
+ MOVL R8,184(DI)
+ MOVL R9,188(DI)
+ MOVD X13,DX
+ MOVD X9,CX
+ MOVD X3,R8
+ MOVD X2,R9
+ XORL 240(SI),DX
+ XORL 244(SI),CX
+ XORL 248(SI),R8
+ XORL 252(SI),R9
+ MOVL DX,240(DI)
+ MOVL CX,244(DI)
+ MOVL R8,248(DI)
+ MOVL R9,252(DI)
+ MOVQ 352(SP),R9
+ SUBQ $256,R9
+ ADDQ $256,SI
+ ADDQ $256,DI
+ CMPQ R9,$256
+ JAE BYTESATLEAST256
+ CMPQ R9,$0
+ JBE DONE
+ BYTESBETWEEN1AND255:
+ CMPQ R9,$64
+ JAE NOCOPY
+ MOVQ DI,DX
+ LEAQ 360(SP),DI
+ MOVQ R9,CX
+ REP; MOVSB
+ LEAQ 360(SP),DI
+ LEAQ 360(SP),SI
+ NOCOPY:
+ MOVQ R9,352(SP)
+ MOVOA 48(SP),X0
+ MOVOA 0(SP),X1
+ MOVOA 16(SP),X2
+ MOVOA 32(SP),X3
+ MOVOA X1,X4
+ MOVQ $20,CX
+ MAINLOOP2:
+ PADDL X0,X4
+ MOVOA X0,X5
+ MOVOA X4,X6
+ PSLLL $7,X4
+ PSRLL $25,X6
+ PXOR X4,X3
+ PXOR X6,X3
+ PADDL X3,X5
+ MOVOA X3,X4
+ MOVOA X5,X6
+ PSLLL $9,X5
+ PSRLL $23,X6
+ PXOR X5,X2
+ PSHUFL $0X93,X3,X3
+ PXOR X6,X2
+ PADDL X2,X4
+ MOVOA X2,X5
+ MOVOA X4,X6
+ PSLLL $13,X4
+ PSRLL $19,X6
+ PXOR X4,X1
+ PSHUFL $0X4E,X2,X2
+ PXOR X6,X1
+ PADDL X1,X5
+ MOVOA X3,X4
+ MOVOA X5,X6
+ PSLLL $18,X5
+ PSRLL $14,X6
+ PXOR X5,X0
+ PSHUFL $0X39,X1,X1
+ PXOR X6,X0
+ PADDL X0,X4
+ MOVOA X0,X5
+ MOVOA X4,X6
+ PSLLL $7,X4
+ PSRLL $25,X6
+ PXOR X4,X1
+ PXOR X6,X1
+ PADDL X1,X5
+ MOVOA X1,X4
+ MOVOA X5,X6
+ PSLLL $9,X5
+ PSRLL $23,X6
+ PXOR X5,X2
+ PSHUFL $0X93,X1,X1
+ PXOR X6,X2
+ PADDL X2,X4
+ MOVOA X2,X5
+ MOVOA X4,X6
+ PSLLL $13,X4
+ PSRLL $19,X6
+ PXOR X4,X3
+ PSHUFL $0X4E,X2,X2
+ PXOR X6,X3
+ PADDL X3,X5
+ MOVOA X1,X4
+ MOVOA X5,X6
+ PSLLL $18,X5
+ PSRLL $14,X6
+ PXOR X5,X0
+ PSHUFL $0X39,X3,X3
+ PXOR X6,X0
+ PADDL X0,X4
+ MOVOA X0,X5
+ MOVOA X4,X6
+ PSLLL $7,X4
+ PSRLL $25,X6
+ PXOR X4,X3
+ PXOR X6,X3
+ PADDL X3,X5
+ MOVOA X3,X4
+ MOVOA X5,X6
+ PSLLL $9,X5
+ PSRLL $23,X6
+ PXOR X5,X2
+ PSHUFL $0X93,X3,X3
+ PXOR X6,X2
+ PADDL X2,X4
+ MOVOA X2,X5
+ MOVOA X4,X6
+ PSLLL $13,X4
+ PSRLL $19,X6
+ PXOR X4,X1
+ PSHUFL $0X4E,X2,X2
+ PXOR X6,X1
+ PADDL X1,X5
+ MOVOA X3,X4
+ MOVOA X5,X6
+ PSLLL $18,X5
+ PSRLL $14,X6
+ PXOR X5,X0
+ PSHUFL $0X39,X1,X1
+ PXOR X6,X0
+ PADDL X0,X4
+ MOVOA X0,X5
+ MOVOA X4,X6
+ PSLLL $7,X4
+ PSRLL $25,X6
+ PXOR X4,X1
+ PXOR X6,X1
+ PADDL X1,X5
+ MOVOA X1,X4
+ MOVOA X5,X6
+ PSLLL $9,X5
+ PSRLL $23,X6
+ PXOR X5,X2
+ PSHUFL $0X93,X1,X1
+ PXOR X6,X2
+ PADDL X2,X4
+ MOVOA X2,X5
+ MOVOA X4,X6
+ PSLLL $13,X4
+ PSRLL $19,X6
+ PXOR X4,X3
+ PSHUFL $0X4E,X2,X2
+ PXOR X6,X3
+ SUBQ $4,CX
+ PADDL X3,X5
+ MOVOA X1,X4
+ MOVOA X5,X6
+ PSLLL $18,X5
+ PXOR X7,X7
+ PSRLL $14,X6
+ PXOR X5,X0
+ PSHUFL $0X39,X3,X3
+ PXOR X6,X0
+ JA MAINLOOP2
+ PADDL 48(SP),X0
+ PADDL 0(SP),X1
+ PADDL 16(SP),X2
+ PADDL 32(SP),X3
+ MOVD X0,CX
+ MOVD X1,R8
+ MOVD X2,R9
+ MOVD X3,AX
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X2,X2
+ PSHUFL $0X39,X3,X3
+ XORL 0(SI),CX
+ XORL 48(SI),R8
+ XORL 32(SI),R9
+ XORL 16(SI),AX
+ MOVL CX,0(DI)
+ MOVL R8,48(DI)
+ MOVL R9,32(DI)
+ MOVL AX,16(DI)
+ MOVD X0,CX
+ MOVD X1,R8
+ MOVD X2,R9
+ MOVD X3,AX
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X2,X2
+ PSHUFL $0X39,X3,X3
+ XORL 20(SI),CX
+ XORL 4(SI),R8
+ XORL 52(SI),R9
+ XORL 36(SI),AX
+ MOVL CX,20(DI)
+ MOVL R8,4(DI)
+ MOVL R9,52(DI)
+ MOVL AX,36(DI)
+ MOVD X0,CX
+ MOVD X1,R8
+ MOVD X2,R9
+ MOVD X3,AX
+ PSHUFL $0X39,X0,X0
+ PSHUFL $0X39,X1,X1
+ PSHUFL $0X39,X2,X2
+ PSHUFL $0X39,X3,X3
+ XORL 40(SI),CX
+ XORL 24(SI),R8
+ XORL 8(SI),R9
+ XORL 56(SI),AX
+ MOVL CX,40(DI)
+ MOVL R8,24(DI)
+ MOVL R9,8(DI)
+ MOVL AX,56(DI)
+ MOVD X0,CX
+ MOVD X1,R8
+ MOVD X2,R9
+ MOVD X3,AX
+ XORL 60(SI),CX
+ XORL 44(SI),R8
+ XORL 28(SI),R9
+ XORL 12(SI),AX
+ MOVL CX,60(DI)
+ MOVL R8,44(DI)
+ MOVL R9,28(DI)
+ MOVL AX,12(DI)
+ MOVQ 352(SP),R9
+ MOVL 16(SP),CX
+ MOVL 36 (SP),R8
+ ADDQ $1,CX
+ SHLQ $32,R8
+ ADDQ R8,CX
+ MOVQ CX,R8
+ SHRQ $32,R8
+ MOVL CX,16(SP)
+ MOVL R8, 36 (SP)
+ CMPQ R9,$64
+ JA BYTESATLEAST65
+ JAE BYTESATLEAST64
+ MOVQ DI,SI
+ MOVQ DX,DI
+ MOVQ R9,CX
+ REP; MOVSB
+ BYTESATLEAST64:
+ DONE:
+ MOVQ R12,SP
+ RET
+ BYTESATLEAST65:
+ SUBQ $64,R9
+ ADDQ $64,DI
+ ADDQ $64,SI
+ JMP BYTESBETWEEN1AND255
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