ref: 282737450582d791d93022c6ceceee29a97fc190 dir: /test/asm/for.out/
0 1 2 3 4 5 6 7 8 9 -> 10 1 2 3 4 5 -> 6 10 9 8 7 6 5 4 3 2 1 0 -> -1 5 10 15 20 -> 25 3 6 9 12 15 18 21 24 27 -> 30 0 1 2 3