return typehash(t, p, h)
}

func memequal0(p, q unsafe.Pointer) bool {
	return true
}
func memequal8(p, q unsafe.Pointer) bool {
	return *(*int8)(p) == *(*int8)(q)
}
func memequal16(p, q unsafe.Pointer) bool {
	return *(*int16)(p) == *(*int16)(q)
}
func memequal32(p, q unsafe.Pointer) bool {
	return *(*int32)(p) == *(*int32)(q)
}
func memequal64(p, q unsafe.Pointer) bool {

	if keyEqual(unsafe.Pointer(&head.key), abi.NoEscape(unsafe.Pointer(&key))) &&
		valEqual(unsafe.Pointer(&head.value), abi.NoEscape(unsafe.Pointer(&value))) {
		// Drop the head of the list.
		return head.overflow.Load(), true
	}
	i := &head.overflow
	e := i.Load()
	for e != nil {

			}
		}
	})

	sizes := []int{1, 6, 9, 15, 16, 20, 32, 4 << 10, 4 << 20, 64 << 20}

	b.Run("same", func(b *testing.B) {
		benchBytes(b, sizes, bmEqual(func(a, b []byte) bool { return Equal(a, a) }))
	})

	benchBytes(b, sizes, bmEqual(Equal))
}

func bmEqual(equal func([]byte, []byte) bool) func(b *testing.B, n int) {
	return func(b *testing.B, n int) {
		if len(bmbuf) < 2*n {
			bmbuf = make([]byte, 2*n)
		}

	}

	etyp := typ
	esize := etyp.Size()

	array.Equal = nil
	if eequal := etyp.Equal; eequal != nil {
		array.Equal = func(p, q unsafe.Pointer) bool {
			for i := 0; i < length; i++ {
				pi := arrayAt(p, i, esize, "i < length")
				qi := arrayAt(q, i, esize, "i < length")
				if !eequal(pi, qi) {
					return false
				}

			}
			return true
		}
	}