tests/tcg/mips/mips64-dsp/absq_s_pw.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

#include "io.h"

int main(void)
{
    long long rd, rt, result, dspcontrol;
    rd = 0;
    rt = 0x7F7F7F7F7F7F7F7F;
    result = 0x7F7F7F7F7F7F7F7F;


    __asm
        ("absq_s.pw %0, %1\n\t"
         : "=r"(rd)
         : "r"(rt)
        );

    if (result != rd) {
        printf("absq_s.pw test 1 error\n");

        return -1;
    }

    rd = 0;
    __asm
        ("rddsp %0\n\t"
         : "=r"(rd)
        );
    rd >> 20;
    rd = rd & 0x1;
    if (rd != 0) {
        printf("absq_s.pw test 1 dspcontrol overflow flag error\n");

        return -1;
    }

    rd = 0;
    rt = 0x80000000FFFFFFFF;
    result = 0x7FFFFFFF00000001;

    __asm
        ("absq_s.pw %0, %1\n\t"
         : "=r"(rd)
         : "r"(rt)
        );
    if (result != rd) {
        printf("absq_s.pw test 2 error\n");

        return -1;
    }

    rd = 0;
    __asm
        ("rddsp %0\n\t"
         : "=r"(rd)
        );
    rd = rd >> 20;
    rd = rd & 0x1;
    if (rd != 1) {
        printf("absq_s.pw test 2 dspcontrol overflow flag error\n");

        return -1;
    }

    return 0;
}