MOVB $7, (BX)                           // c60307
	MOVB $7, (R11)                          // 41c60307
	MOVB $7, DL                             // c6c207 or b207
	MOVB $7, R11                            // 41c6c307 or 41b307
	MOVB DL, (BX)                           // 8813
	MOVB R11, (BX)                          // 44881b
	MOVB DL, (R11)                          // 418813

0(X11), X16 MOVBU 0(X12), X17 MOVBU 1(X11), X18 MOVBU 1(X12), X19 XOR X16, X17 XOR X18, X19 MOVB X17, 0(X10) MOVB X19, 1(X10) MOVBU 2(X11), X20 MOVBU 2(X12), X21 MOVBU 3(X11), X22 MOVBU 3(X12), X23 XOR X20, X21 XOR X22, X23 MOVB X21, 2(X10) MOVB X23, 3(X10) ADD $4, X10 ADD $4, X11 ADD $4, X12 SUB $4, X13 BGE X13, X15, loop4 PCALIGN $16 loop1: BEQZ X13, done MOVBU 0(X11), X16 MOVBU 0(X12), X17 XOR X16, X17 MOVB X17, 0(X10) ADD $1, X10 ADD $1, X11 ADD $1, X12 SUB $1, X13 JMP loop1 done: RET golang.or...

slices PCALIGN $16 loop16b: MOVOU (SI)(AX*1), X0 // XOR 16byte forwards. MOVOU (CX)(AX*1), X1 PXOR X1, X0 MOVOU X0, (BX)(AX*1) ADDQ $16, AX CMPQ DX, AX JNE loop16b RET PCALIGN $16 loop_1b: SUBQ $1, DX // XOR 1byte backwards. MOVB (SI)(DX*1), DI MOVB (CX)(DX*1), AX XORB AX, DI MOVB DI, (BX)(DX*1) TESTQ $7, DX // AND 7 & len, if not zero jump to loop_1b. JNZ loop_1b CMPQ DX, $0 // if len is 0, ret. JE ret TESTQ $15, DX // AND 15 & len, if zero jump to aligned. JZ aligned not_aligned: TESTQ $7, DX // AND...