//go:noescape
func And8(ptr *uint8, val uint8)

//go:noescape
func Or8(ptr *uint8, val uint8)

//go:noescape
func And(ptr *uint32, val uint32)

//go:noescape
func Or(ptr *uint32, val uint32)

//go:noescape
func And32(ptr *uint32, val uint32) uint32

//go:noescape
func Or32(ptr *uint32, val uint32) uint32

//go:noescape
func And64(ptr *uint64, val uint64) uint64

//go:noescape
func Or64(ptr *uint64, val uint64) uint64

type Sysinfo_t struct {
	Uptime    int32
	Loads     [3]uint32
	Totalram  uint32
	Freeram   uint32
	Sharedram uint32
	Bufferram uint32
	Totalswap uint32
	Freeswap  uint32
	Procs     uint16
	Pad       uint16
	Totalhigh uint32
	Freehigh  uint32
	Unit      uint32
	_         [8]int8
}

type Ustat_t struct {
	Tfree  int32
	Tinode uint32
	Fname  [6]int8
	Fpack  [6]int8
}

	return instr&0x780000 != 0x0
}
func sqrshrun_asimdshf_n_cond(instr uint32) bool {
	return instr&0x780000 != 0x0
}
func sqshl_asisdshf_r_cond(instr uint32) bool {
	return instr&0x780000 != 0x0
}
func sqshl_asimdshf_r_cond(instr uint32) bool {
	return instr&0x780000 != 0x0
}
func sqshlu_asisdshf_r_cond(instr uint32) bool {
	return instr&0x780000 != 0x0
}

	Nvcsw    int64
	Nivcsw   int64
}

type Stat_t struct {
	Dev     uint32
	Pad1    [3]uint32
	Ino     uint64
	Mode    uint32
	Nlink   uint32
	Uid     uint32
	Gid     uint32
	Rdev    uint32
	Pad2    [3]uint32
	Size    int64
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Blksize uint32
	Pad4    uint32
	Blocks  int64
}

type Dirent struct {
	Ino    uint64
	Off    int64

	o0 |= uint32(p.To.Reg&0x1f) << 21      // T
	o0 |= uint32(p.From.Offset&0x1f) << 11 // UIM
	out[0] = o0
}

// lxvp XTp,DQ(RA)
func type_lxvp(c *ctxt9, p *obj.Prog, t *Optab, out *[5]uint32) {
	o0 := GenOpcodes[p.As-AXXSETACCZ]
	o0 |= uint32((p.To.Reg>>5)&0x1) << 21       // TX
	o0 |= uint32((p.To.Reg>>1)&0xf) << 22       // Tp
	o0 |= uint32((p.From.Offset>>4)&0xfff) << 4 // DQ
	o0 |= uint32(p.From.Reg&0x1f) << 16         // RA

	Pid      int32
	Seq      int32
	Errno    int32
	Inits    uint32
	Rmx      RtMetrics
}

type RtMetrics struct {
	Pksent   uint64
	Expire   int64
	Locks    uint32
	Mtu      uint32
	Refcnt   uint32
	Hopcount uint32
	Recvpipe uint32
	Sendpipe uint32
	Ssthresh uint32
	Rtt      uint32
	Rttvar   uint32
	Pad      uint32
}

const (
	SizeofBpfVersion = 0x4

	Spare_char2 uint8
	Datalen     uint8
	Mtu         uint32
	Metric      uint32
	Baudrate    uint32
	Ipackets    uint32
	Ierrors     uint32
	Opackets    uint32
	Oerrors     uint32
	Collisions  uint32
	Ibytes      uint32
	Obytes      uint32
	Imcasts     uint32
	Omcasts     uint32
	Iqdrops     uint32
	Noproto     uint32
	Hwassist    uint32
	_           [4]byte
	Epoch       int64

func (c *sigctxt) sigcode() uint32 { return uint32(c.info._code) }
func (c *sigctxt) sigaddr() uint32 {
	return *(*uint32)(unsafe.Pointer(&c.info._reason[0]))
}

func (c *sigctxt) set_eip(x uint32)     { c.regs().__gregs[_REG_EIP] = x }
func (c *sigctxt) set_esp(x uint32)     { c.regs().__gregs[_REG_UESP] = x }
func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) }

type ureg struct {
	di    uint32 /* general registers */
	si    uint32 /* ... */
	bp    uint32 /* ... */
	nsp   uint32
	bx    uint32 /* ... */
	dx    uint32 /* ... */
	cx    uint32 /* ... */
	ax    uint32 /* ... */
	gs    uint32 /* data segments */
	fs    uint32 /* ... */
	es    uint32 /* ... */
	ds    uint32 /* ... */
	trap  uint32 /* trap _type */
	ecode uint32 /* error code (or zero) */
	pc    uint32 /* pc */

		(Or32 <typ.UInt32>
			(Or32 <typ.UInt32>
				(Rsh32Ux32 <typ.UInt32> (Int64Lo x) s)
				(Lsh32x32 <typ.UInt32>
					(Int64Hi x)
					(Sub32 <typ.UInt32> (Const32 <typ.UInt32> [32]) s)))
			(And32 <typ.UInt32>
				(Rsh32x32 <typ.UInt32>
					(Int64Hi x)
					(Sub32 <typ.UInt32> s (Const32 <typ.UInt32> [32])))
				(Zeromask
					(Rsh32Ux32 <typ.UInt32> s (Const32 <typ.UInt32> [5]))))))
(Rsh64x16 x s) =>