aboutsummaryrefslogtreecommitdiff
path: root/tests/tcg/mips/mips64-dsp/shllv_s_pw.c
blob: f8dc8d296419519fc8b7f42424cdb8776fe7b47c (plain)
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
#include "io.h"

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

    rt        = 0x8765432112345678;
    rs = 0x0;
    result    = 0x8765432112345678;
    resultdsp = 0;

    __asm
        ("shllv_s.pw %0, %2, %3\n\t"
         "rddsp %1\n\t"
         : "=r"(rd), "=r"(dsp)
         : "r"(rt), "r"(rs)
        );

    dsp = (dsp >> 22) & 0x01;
    if ((dsp != resultdsp) || (rd  != result)) {
        printf("shllv_s.pw wrong\n");
        return -1;
    }

    rt        = 0x8765432112345678;
    rs = 0x8;
    result    = 0x800000007fffffff;
    resultdsp = 1;

    __asm
        ("shllv_s.pw %0, %2, %3\n\t"
         "rddsp %1\n\t"
         : "=r"(rd), "=r"(dsp)
         : "r"(rt), "r"(rs)
        );

    dsp = (dsp >> 22) & 0x01;
    if ((dsp != resultdsp) || (rd  != result)) {
        printf("shllv_s.pw wrong\n");
        return -1;
    }

    return 0;
}