{
					Name:    "John",
					Address: "******@****.***",
				},
			},
		},
		// RFC 2047 "Q"-encoded ISO-8859-1 address.
		{
			`=?iso-8859-1?q?J=F6rg_Doe?= <******@****.***>`,
			[]*Address{
				{
					Name:    `Jörg Doe`,
					Address: "******@****.***",
				},
			},
		},
		// RFC 2047 "Q"-encoded US-ASCII address. Dumb but legal.
		{
			`=?us-ascii?q?J=6Frg_Doe?= <******@****.***>`,

	"unicode/utf8"
)

// A WordEncoder is an RFC 2047 encoded-word encoder.
type WordEncoder byte

const (
	// BEncoding represents Base64 encoding scheme as defined by RFC 2045.
	BEncoding = WordEncoder('b')
	// QEncoding represents the Q-encoding scheme as defined by RFC 2047.
	QEncoding = WordEncoder('q')
)

var (
	errInvalidWord = errors.New("mime: invalid RFC 2047 encoded-word")
)

	ADDI	$2047, X5				// 9382f27f
	ADDI	$-2048, X5				// 93820280
	ADDI	$2048, X5				// 9382024093820240
	ADDI	$-2049, X5				// 938202c09382f2bf
	ADDI	$4094, X5				// 9382f27f9382f27f
	ADDI	$-4096, X5				// 9382028093820280
	ADDI	$4095, X5				// b71f00009b8fffffb382f201
	ADDI	$-4097, X5				// b7ffffff9b8fffffb382f201
	ADDI	$2047, X5, X6				// 1383f27f
	ADDI	$-2048, X5, X6				// 13830280

	return (&addrParser{s: list}).parseAddressList()
}

// An AddressParser is an RFC 5322 address parser.
type AddressParser struct {
	// WordDecoder optionally specifies a decoder for RFC 2047 encoded-words.
	WordDecoder *mime.WordDecoder
}

// Parse parses a single RFC 5322 address of the
// form "Gogh Fir <******@****.***>" or "******@****.***".

	// arm/6:"AND",-".*udiv"
	// arm/7:"BFC",-".*udiv",-"AND"
	// ppc64x:"RLDICL"
	return len(a) % 1024
}

func LenMod2(s string) int {
	// 386:"ANDL\t[$]2047"
	// amd64:"ANDL\t[$]2047"
	// arm64:"AND\t[$]2047",-"SDIV"
	// arm/6:"AND",-".*udiv"
	// arm/7:"BFC",-".*udiv",-"AND"
	// ppc64x:"RLDICL"
	return len(s) % (4097 >> 1)
}

func CapDiv(a []int) int {
	// 386:"SHRL\t[$]12"

00000170  44 c7 bc 32 19 06 71 1b  6d 50 20 26 d5 91 39 48  |D..2..q.mP &..9H|
00000180  59 8b fd 55 0a 35 14 f5  31 47 62 15 ee c1 69 23  |Y..U.5..1Gb...i#|
00000190  eb db 79 ef 20 47 5c ef  31 e1 ae bd 2f 72 f8 9d  |..y. G\.1.../r..|
000001a0  92 cc 04 6f 73 22 5d 93  59 9f 06 cb bd 70 9b d8  |...os"].Y....p..|
000001b0  c9 41 44 8f 5b b2 59 2b  a9 17 03 03 00 35 22 65  |.AD.[.Y+.....5"e|

(SRA  x (MOVDconst [val])) => (SRAI [int64(val&63)] x)
(SRAW x (MOVDconst [val])) => (SRAIW [int64(val&31)] x)
(SLT  x (MOVDconst [val])) && val >= -2048 && val <= 2047 => (SLTI  [val] x)
(SLTU x (MOVDconst [val])) && val >= -2048 && val <= 2047 => (SLTIU [val] x)

// Replace negated left rotation with right rotation.
(ROL  x (NEG y)) => (ROR  x y)
(ROLW x (NEG y)) => (RORW x y)

	SYS_ACL_INIT                        = 0x7FE // 2046
	SYS_ACL_FREE                        = 0x7FF // 2047
	SYS_ACL_FIRST_ENTRY                 = 0x800 // 2048
	SYS_ACL_GET_ENTRY                   = 0x801 // 2049
	SYS_ACL_VALID                       = 0x802 // 2050
	SYS_ACL_CREATE_ENTRY                = 0x803 // 2051
	SYS_ACL_DELETE_ENTRY                = 0x804 // 2052

	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (SLT x (MOVDconst [val]))
	// cond: val >= -2048 && val <= 2047
	// result: (SLTI [val] x)
	for {
		x := v_0
		if v_1.Op != OpRISCV64MOVDconst {
			break
		}
		val := auxIntToInt64(v_1.AuxInt)
		if !(val >= -2048 && val <= 2047) {
			break
		}
		v.reset(OpRISCV64SLTI)
		v.AuxInt = int64ToAuxInt(val)
		v.AddArg(x)

	/* In order to match the output of the GNU objdump (and make the usage in Go asm easier), the */
	/* instruction is called using the sign extended value (i.e. a valid offset would be -32752 or 32752, */
	/* not -2047 or 2047), so 'b' needs to be adjusted to the expected 12-bit DQ value. Bear in mind that */
	/* bits 0 to 3 in 'dq' need to be zero, otherwise this will generate an illegal instruction. */