sameas32 Kind
	sameas64 Kind
}{
	{"int", TINT, TINT32, TINT64},
	{"uint", TUINT, TUINT32, TUINT64},
	{"uintptr", TUINTPTR, TUINT32, TUINT64},
}

func InitTypes(defTypeName func(sym *Sym, typ *Type) Object) {
	if PtrSize == 0 {
		base.Fatalf("InitTypes called before PtrSize was set")
	}

	SlicePtrOffset = 0
	SliceLenOffset = RoundUp(SlicePtrOffset+int64(PtrSize), int64(PtrSize))

		t.Fatal(err)
	}
}

func TestInt64(t *testing.T) {
	var lo, hi int64
	f := func(x int64) bool {
		if x < lo {
			lo = x
		}
		if x > hi {
			hi = x
		}
		return true
	}
	cfg := &Config{MaxCount: 10000}
	Check(f, cfg)
	if uint64(lo)>>62 == 0 || uint64(hi)>>62 == 0 {
		t.Errorf("int64 returned range %#016x,%#016x; does not look like full range", lo, hi)
	}

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

	if n <= 0 {
		panic("invalid argument to Int64N")
	}
	return int64(r.uint64n(uint64(n)))
}

// Uint64N returns, as a uint64, a non-negative pseudo-random number in the half-open interval [0,n).
// It panics if n == 0.
func (r *Rand) Uint64N(n uint64) uint64 {
	if n == 0 {
		panic("invalid argument to Uint64N")
	}
	return r.uint64n(n)
}

// uint64n is the no-bounds-checks version of Uint64N.

	// Int32, Int64, and Uint32 generate values of the given width.
	// The Int method (not shown) is like either Int32 or Int64
	// depending on the size of 'int'.
	show("Int32", r.Int32(), r.Int32(), r.Int32())
	show("Int64", r.Int64(), r.Int64(), r.Int64())
	show("Uint32", r.Uint32(), r.Uint32(), r.Uint32())

	// IntN, Int32N, and Int64N limit their output to be < n.

	uint64(11885104867954719224), // Uint64()
	uint64(17548432336275752516), // Uint64()
	uint64(7837839688282259259),  // Uint64()
	uint64(2518412263346885298),  // Uint64()
	uint64(5617773211005988520),  // Uint64()
	uint64(11562935753659892057), // Uint64()
	uint64(16368296284793757383), // Uint64()
	uint64(161231572858529631),   // Uint64()
	uint64(16482847956365694147), // Uint64()

	var t int64
	arg := keep(int64(2e9))
	for n := b.N; n > 0; n-- {
		t += r.Int64N(arg)
	}
	Sink = uint64(t)
}

func BenchmarkInt64N1e18(b *testing.B) {
	r := testRand()
	var t int64
	arg := keep(int64(1e18))
	for n := b.N; n > 0; n-- {
		t += r.Int64N(arg)
	}
	Sink = uint64(t)
}

func BenchmarkInt64N2e18(b *testing.B) {
	r := testRand()
	var t int64
	arg := keep(int64(2e18))

	Lo       uint64
	Hi       uint64
	Epc      uint64
	Badvaddr uint64
	Status   uint64
	Cause    uint64
}

type FdSet struct {
	Bits [16]int64
}

type Sysinfo_t struct {
	Uptime    int64
	Loads     [3]uint64
	Totalram  uint64
	Freeram   uint64
	Sharedram uint64
	Bufferram uint64
	Totalswap uint64
	Freeswap  uint64
	Procs     uint16
	Pad       uint16
	Totalhigh uint64

	Datalen     uint8
	Mtu         uint64
	Metric      uint64
	Baudrate    uint64
	Ipackets    uint64
	Ierrors     uint64
	Opackets    uint64
	Oerrors     uint64
	Collisions  uint64
	Ibytes      uint64
	Obytes      uint64
	Imcasts     uint64
	Omcasts     uint64
	Iqdrops     uint64
	Noproto     uint64
	Hwassist    uint64
	Epoch       int64
	Lastchange  Timeval
}

	Datalen     uint8
	Mtu         uint64
	Metric      uint64
	Baudrate    uint64
	Ipackets    uint64
	Ierrors     uint64
	Opackets    uint64
	Oerrors     uint64
	Collisions  uint64
	Ibytes      uint64
	Obytes      uint64
	Imcasts     uint64
	Omcasts     uint64
	Iqdrops     uint64
	Noproto     uint64
	Hwassist    uint64
	Epoch       int64
	Lastchange  Timeval
}