MOVWU	R4, name(SB)		// 1e00001ac4038029
	MOVV	R4, name(SB)		// 1e00001ac403c029
	MOVB	R4, name(SB)		// 1e00001ac4030029
	MOVBU	R4, name(SB)		// 1e00001ac4030029
	MOVF	F4, name(SB)		// 1e00001ac403402b
	MOVD	F4, name(SB)		// 1e00001ac403c02b
	MOVW	name(SB), R4		// 1e00001ac4038028
	MOVWU	name(SB), R4		// 1e00001ac403802a
	MOVV	name(SB), R4		// 1e00001ac403c028
	MOVB	name(SB), R4		// 1e00001ac4030028
	MOVBU	name(SB), R4		// 1e00001ac403002a

			"\tMOVBLZX	(off*4)(R12),	reg \\",
			"\tADDB	reg,		DX",
			"KEYROUND(X0, LOAD, 8, AX, BX, 0)",
		),
		"\n.MOVBLZX.(.BP.).(.DX.*.4.).,.R8.\n.\n.MOVBLZX.(.(.8.+.1.).*.4.).(.R12.).,.BX.\n.ADDB.BX.,.DX.\n.MOVB.R8.,.(.8.*.4.).(.R12.).\n.PINSRW.$.0.,.(.BP.).(.R8.*.4.).,.X0.\n",
	},
	{
		"taken #ifdef",
		lines(
			"#define A",
			"#ifdef A",
			"#define B 1234",
			"#endif",
			"B",
		),
		"1234.\n",

	MOVD	F4, F5			// 85981401
	MOVW	R4, result+16(FP)	// 64608029
	MOVWU	R4, result+16(FP)	// 64608029
	MOVV	R4, result+16(FP)	// 6460c029
	MOVB	R4, result+16(FP)	// 64600029
	MOVBU	R4, result+16(FP)	// 64600029
	MOVW	R4, 1(R5)		// a4048029
	MOVWU	R4, 1(R5)		// a4048029
	MOVV	R4, 1(R5)		// a404c029
	MOVB	R4, 1(R5)		// a4040029
	MOVBU	R4, 1(R5)		// a4040029
	SC	R4, 4096(R5)		// a4001021
	SCV	R4, 4096(R5)		// a4001023

	MOV	(X5), X6				// 03b30200
	MOV	4(X5), X6				// 03b34200
	MOVB	(X5), X6				// 03830200
	MOVB	4(X5), X6				// 03834200
	MOVH	(X5), X6				// 03930200
	MOVH	4(X5), X6				// 03934200
	MOVW	(X5), X6				// 03a30200
	MOVW	4(X5), X6				// 03a34200
	MOV	X5, (X6)				// 23305300
	MOV	X5, 4(X6)				// 23325300
	MOVB	X5, (X6)				// 23005300
	MOVB	X5, 4(X6)				// 23025300
	MOVH	X5, (X6)				// 23105300

	CSRRWI	$1, TIME, (X15)			// ERROR "needs an integer register output"
	MOV	$errors(SB), (X5)		// ERROR "address load must target register"
	MOV	$8(SP), (X5)			// ERROR "address load must target register"
	MOVB	$8(SP), X5			// ERROR "unsupported address load"
	MOVH	$8(SP), X5			// ERROR "unsupported address load"
	MOVW	$8(SP), X5			// ERROR "unsupported address load"
	MOVF	$8(SP), X5			// ERROR "unsupported address load"

	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

	MOVWU	(R5)(R4.UXTW<<3), R10                            // ERROR "invalid index shift amount"
	MOVWU	(R5)(R4<<1), R10                                 // ERROR "invalid index shift amount"
	MOVB	(R5)(R4.SXTW<<5), R10                            // ERROR "invalid index shift amount"
	MOVH	R5, (R6)(R2<<3)                                  // ERROR "invalid index shift amount"

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...