}
	Output = int(r)
}

func BenchmarkMod64SmallNegBoth(b *testing.B) {
	r := int64(1)
	for i := 1; i <= b.N; i++ {
		r = -(int64(i) + r) % -int64(i)
	}
	Output = int(r)
}

func BenchmarkMod64Unsigned(b *testing.B) {
	r := uint64(1)
	for i := 1; i <= b.N; i++ {
		r = (uint64(0x7fffffffffffffff) - uint64(i) - (r & 1)) % uint64(i)
	}
	Output = int(r)
}

func BenchmarkMod64(b *testing.B) {