xref: /openbmc/qemu/tests/tcg/hexagon/test_round.S (revision d0f0cd5b)
1/*
2 * Purpose: test example, verify the soundness of the cround operation
3 * 106 = 0b1101010 with the comma at third digit is 12.5 which is crounded to 12
4 * but rounded to 13.
5 */
6
7    .text
8    .globl _start
9
10_start:
11    {
12        r1 = #200
13    }
14    {
15        r2 = round(r1, #4)
16    }
17    {
18        p0 = cmp.eq(r2, #13); if (p0.new) jump:t test2
19        jump fail
20    }
21
22test2:
23    {
24        r2 = cround(r1, #4)
25    }
26    {
27        p0 = cmp.eq(r2, #12); if (p0.new) jump:t pass
28        jump fail
29    }
30