qemu/tests/tcg/mips/mips64-dsp/muleq_s_pw_qhr.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

#include "io.h"

int main(void)
{
    long long rd, rs, rt;
    long long result;

    rd = 0;
    rs = 0x1234567845BCFFFF;
    rt = 0x8765432198529AD2;
    result = 0x52fbec7035a2ca5c;

    __asm
        ("muleq_s.pw.qhr %0, %1, %2\n\t"
         : "=r"(rd)
         : "r"(rs), "r"(rt)
        );

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

        return -1;
    }

    rd = 0;
    rs = 0x1234567845BC8000;
    rt = 0x8765432198528000;
    result = 0x52fbec707FFFFFFF;

    __asm
        ("muleq_s.pw.qhr %0, %1, %2\n\t"
         : "=r"(rd)
         : "r"(rs), "r"(rt)
        );

    if (result != rd) {
        printf("2 muleq_s.pw.qhr error\n");

        return -1;
    }

    rd = 0;
    __asm
        ("rddsp %0\n\t"
         : "=r"(rd)
        );
    rd = rd >> 21;
    rd = rd & 0x1;

    if (rd != 1) {
        printf("3 muleq_s.pw.qhr error\n");

        return -1;
    }

    return 0;
}