}
	return binuptime(abs)
}

func fallback_nanotime() int64
func fallback_walltime() (sec int64, nsec int32)

//go:nosplit
func nanotime1() int64 {
	bt := vdsoClockGettime(_CLOCK_MONOTONIC)
	if bt == zeroBintime {
		return fallback_nanotime()
	}
	return int64((1e9 * uint64(bt.sec)) + ((1e9 * uint64(bt.frac>>32)) >> 32))
}

func walltime() (sec int64, nsec int32) {
	bt := vdsoClockGettime(_CLOCK_REALTIME)

pkg math/rand/v2, func Uint32N(uint32) uint32 #61716
pkg math/rand/v2, func Uint64() uint64 #61716
pkg math/rand/v2, func Uint64N(uint64) uint64 #61716
pkg math/rand/v2, func UintN(uint) uint #61716
pkg math/rand/v2, method (*ChaCha8) MarshalBinary() ([]uint8, error) #61716
pkg math/rand/v2, method (*ChaCha8) Seed([32]uint8) #61716
pkg math/rand/v2, method (*ChaCha8) Uint64() uint64 #61716
pkg math/rand/v2, method (*ChaCha8) UnmarshalBinary([]uint8) error #61716

func ucast(i uint64, s sizedTestData) uint64 {
	switch s.name {
	case "uint32":
		return uint64(uint32(i))
	case "uint16":
		return uint64(uint16(i))
	case "uint8":
		return uint64(uint8(i))
	}
	return i
}

// icast casts a signed int to the size in s
func icast(i int64, s sizedTestData) int64 {
	switch s.name {
	case "int32":
		return int64(int32(i))
	case "int16":

pkg sync/atomic, func OrUint64(*uint64, uint64) uint64 #61395
pkg sync/atomic, func OrUintptr(*uintptr, uintptr) uintptr #61395
pkg sync/atomic, method (*Int32) And(int32) int32 #61395
pkg sync/atomic, method (*Int32) Or(int32) int32 #61395
pkg sync/atomic, method (*Int64) And(int64) int64 #61395
pkg sync/atomic, method (*Int64) Or(int64) int64 #61395
pkg sync/atomic, method (*Uint32) And(uint32) uint32 #61395

)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: int32(sec), Usec: int32(usec)}
}

// Underlying system call writes to newoffset via pointer.
// Implemented in assembly to avoid allocation.
func seek(fd int, offset int64, whence int) (newoffset int64, err Errno)

	BNE	repeat
	MOVW	R3, ret+16(FP)
	RET

// func Or64(addr *uint64, v uint64) old uint64
TEXT ·Or64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4
	MOVD	val+8(FP), R5
	MOVD	(R4), R3
repeat:
	OR	R5, R3, R6
	CSG	R3, R6, (R4) // if R3==(R4) then (R4)=R6 else R3=(R4)
	BNE	repeat
	MOVD	R3, ret+16(FP)
	RET

// func And64(addr *uint64, v uint64) old uint64
TEXT ·And64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: usec}
}

func (r *PtraceRegs) PC() uint64 { return r.Rip }

func (r *PtraceRegs) SetPC(pc uint64) { r.Rip = pc }

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

(SRAI [c] (MOVBreg  x)) && c <   8 => (SRAI [56+c] (SLLI <typ.Int64> [56] x))
(SRAI [c] (MOVHreg  x)) && c <  16 => (SRAI [48+c] (SLLI <typ.Int64> [48] x))
(SRAI [c] (MOVWreg  x)) && c <  32 => (SRAI [32+c] (SLLI <typ.Int64> [32] x))
(SRLI [c] (MOVBUreg x)) && c <   8 => (SRLI [56+c] (SLLI <typ.UInt64> [56] x))
(SRLI [c] (MOVHUreg x)) && c <  16 => (SRLI [48+c] (SLLI <typ.UInt64> [48] x))

	case int:
		vals[i] = int(m.mutateInt(int64(v), maxInt))
	case int8:
		vals[i] = int8(m.mutateInt(int64(v), math.MaxInt8))
	case int16:
		vals[i] = int16(m.mutateInt(int64(v), math.MaxInt16))
	case int64:
		vals[i] = m.mutateInt(v, maxInt)
	case uint:
		vals[i] = uint(m.mutateUInt(uint64(v), maxUint))
	case uint16:
		vals[i] = uint16(m.mutateUInt(uint64(v), math.MaxUint16))
	case uint32:

//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
//sys	Setfsgid(gid int) (err error)
//sys	Setfsuid(uid int) (err error)
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)

//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)