AND	$0xff00ff, R2                       // AND	$16711935, R2                   // fb1f80d2fb1fa0f242001b8a
	AND	$0xff00ffff, R1                     // AND	$4278255615, R1                 // fbff9fd21be0bff221001b8a
	ANDS	$0xffff, R2                         // ANDS	$65535, R2                      // 423c40f2
	AND	$0x7fffffff, R3                     // AND	$2147483647, R3                 // 63784092

	ADD	$-2048, X5				// 93820280

	SLT	X6, X5, X7				// b3a36200
	SLT	$55, X5, X7				// 93a37203
	SLTU	X6, X5, X7				// b3b36200
	SLTU	$55, X5, X7				// 93b37203

	AND	X6, X5, X7				// b3f36200
	AND	X5, X6					// 33735300
	AND	$1, X5, X6				// 13f31200
	AND	$1, X5					// 93f21200
	OR	X6, X5, X7				// b3e36200
	OR	X5, X6					// 33635300
	OR	$1, X5, X6				// 13e31200
	OR	$1, X5					// 93e21200
	XOR	X6, X5, X7				// b3c36200

	SUBZECC R3, R4                  // 7c830191
	SUBZEV R3, R4                   // 7c830590
	SUBZEVCC R3, R4                 // 7c830591

	AND R3, R4                      // 7c841838
	AND R3, R4, R5                  // 7c851838
	ANDN R3, R4, R5                 // 7c851878
	ANDCC R3, R4, R5                // 7c851839
	ANDNCC R3, R4, R5               // 7c851879
	OR R3, R4                       // 7c841b78

		{strings.Repeat("Ꙁ", 64) + "Ꚁ", '䚀', -1},  // 'Ꚁ' and '䚀' share the same last two bytes

		// 4 bytes
		{"𡌀", '𡌀', 0},
		{"a", '𡌀', -1},
		{"  𡌀", '𡌀', 2},
		{"  a", '𡌀', -1},
		{strings.Repeat("𡋀", 64) + "𡌀", '𡌀', 256}, // test cutover
		{strings.Repeat("𡋀", 64) + "𡌀", '𣌀', -1},  // '𡌀' and '𣌀' share the same last two bytes

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