B300                          = 0x7
	B38400                        = 0xf
	B4800                         = 0xc
	B50                           = 0x1
	B600                          = 0x8
	B75                           = 0x2
	B9600                         = 0xd
	BRKINT                        = 0x2
	CFLUSH                        = 0xf
	CLOCAL                        = 0x800
	CREAD                         = 0x80

	o1 |= uint32((p.Reg>>5)&0x1) << 1                 // BX
	o1 |= uint32(p.Reg&0x1f) << 11                    // B
	o0 |= uint32(p.RestArgs[0].Addr.Offset&0xf) << 4  // XMSK
	o0 |= uint32(p.RestArgs[1].Addr.Offset&0xf) << 0  // YMSK
	o0 |= uint32(p.RestArgs[2].Addr.Offset&0xf) << 12 // PMSK
	out[1] = o1
	out[0] = o0
}

// pnop
func type_pnop(c *ctxt9, p *obj.Prog, t *Optab, out *[5]uint32) {

	IFLA_COST           = 0x8
	IFLA_PRIORITY       = 0x9
	IFLA_MASTER         = 0xa
	IFLA_WIRELESS       = 0xb
	IFLA_PROTINFO       = 0xc
	IFLA_TXQLEN         = 0xd
	IFLA_MAP            = 0xe
	IFLA_WEIGHT         = 0xf
	IFLA_OPERSTATE      = 0x10
	IFLA_LINKMODE       = 0x11
	IFLA_LINKINFO       = 0x12
	IFLA_NET_NS_PID     = 0x13
	IFLA_IFALIAS        = 0x14
	IFLA_MAX            = 0x1d
	RT_SCOPE_UNIVERSE   = 0x0

	IFLA_COST           = 0x8
	IFLA_PRIORITY       = 0x9
	IFLA_MASTER         = 0xa
	IFLA_WIRELESS       = 0xb
	IFLA_PROTINFO       = 0xc
	IFLA_TXQLEN         = 0xd
	IFLA_MAP            = 0xe
	IFLA_WEIGHT         = 0xf
	IFLA_OPERSTATE      = 0x10
	IFLA_LINKMODE       = 0x11
	IFLA_LINKINFO       = 0x12
	IFLA_NET_NS_PID     = 0x13
	IFLA_IFALIAS        = 0x14
	IFLA_MAX            = 0x1d
	RT_SCOPE_UNIVERSE   = 0x0

	IFLA_COST           = 0x8
	IFLA_PRIORITY       = 0x9
	IFLA_MASTER         = 0xa
	IFLA_WIRELESS       = 0xb
	IFLA_PROTINFO       = 0xc
	IFLA_TXQLEN         = 0xd
	IFLA_MAP            = 0xe
	IFLA_WEIGHT         = 0xf
	IFLA_OPERSTATE      = 0x10
	IFLA_LINKMODE       = 0x11
	IFLA_LINKINFO       = 0x12
	IFLA_NET_NS_PID     = 0x13
	IFLA_IFALIAS        = 0x14
	IFLA_MAX            = 0x1d
	RT_SCOPE_UNIVERSE   = 0x0

		0x82, 0x2, 0xf, 0x0, 0x30, 0x82, 0x2, 0xa, 0x2, 0x82, 0x2, 0x1,
		0x0, 0xba, 0xa6, 0x6, 0x2d, 0xef, 0xf1, 0x22, 0x6c, 0x10, 0xee,
		0x98, 0x4, 0x85, 0xf9, 0x2d, 0x2a, 0xbe, 0xa7, 0x4b, 0xfd,
		0xff, 0xa7, 0xa2, 0xe2, 0x70, 0xd9, 0x3d, 0x50, 0x73, 0xc1,
		0xa6, 0x5c, 0x5f, 0xe2, 0x89, 0x47, 0x2b, 0xb2, 0xc, 0xe1,
		0xfc, 0x57, 0x7c, 0xa4, 0x38, 0x73, 0xfd, 0x3f, 0x7a, 0x42,

// An instFormat describes the format of an instruction encoding.
// An instruction with 32-bit value x matches the format if x&mask == value
// and the condition matches.
// The condition matches if x>>28 == 0xF && value>>28==0xF
// or if x>>28 != 0xF and value>>28 == 0.
// If x matches the format, then the rest of the fields describe how to interpret x.
// The opBits describe bits that should be extracted from x and added to the opcode.

	{"_-012345", 0, 0, ErrSyntax},
	{"_012345", 0, 0, ErrSyntax},
	{"0__12345", 0, 0, ErrSyntax},
	{"01234__5", 0, 0, ErrSyntax},
	{"012345_", 0, 0, ErrSyntax},

	{"+0xf", 0, 0xf, nil},
	{"-0xf", 0, -0xf, nil},
	{"0x+f", 0, 0, ErrSyntax},
	{"0x-f", 0, 0, ErrSyntax},
}

type parseUint32Test struct {
	in  string
	out uint32
	err error
}

			Name:    "",
			Info:    0x3,
			Other:   0x0,
			Section: 0xE,
			Value:   0x400594,
			Size:    0x0,
		},
		Symbol{
			Name:    "",
			Info:    0x3,
			Other:   0x0,
			Section: 0xF,
			Value:   0x4005A4,
			Size:    0x0,
		},
		Symbol{
			Name:    "",
			Info:    0x3,
			Other:   0x0,
			Section: 0x10,
			Value:   0x4005B8,
			Size:    0x0,
		},
		Symbol{

	`0 % ? = ?`,

	`0 & 0 = 0`,
	`12345 & 0 = 0`,
	`0xff & 0xf = 0xf`,
	`? & 0 = ?`,
	`0 & ? = ?`,

	`0 | 0 = 0`,
	`12345 | 0 = 12345`,
	`0xb | 0xa0 = 0xab`,
	`? | 0 = ?`,
	`0 | ? = ?`,

	`0 ^ 0 = 0`,
	`1 ^ -1 = -2`,
	`? ^ 0 = ?`,
	`0 ^ ? = ?`,

	`0 &^ 0 = 0`,
	`0xf &^ 1 = 0xe`,
	`1 &^ 0xf = 0`,
	// etc.

	// shifts
	`0 << 0 = 0`,
	`1 << 10 = 1024`,