qemu/tests/tcg/mips/mips32-dsp/addq_s_w.c

#include<stdio.h>
#include<assert.h>


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

    rt     = 0x10017EFD;
    rs     = 0x11111111;
    result = 0x2112900e;

    __asm
        ("addq_s.w %0, %1, %2\n\t"
         : "=r"(rd)
         : "r"(rs), "r"(rt)
        );
    assert(rd == result);

    rt     = 0x80017EFD;
    rs     = 0x81111111;
    result = 0x80000000;

    __asm
        ("addq_s.w %0, %1, %2\n\t"
         : "=r"(rd)
         : "r"(rs), "r"(rt)
        );
    assert(rd == result);

    rt     = 0x7fffffff;
    rs     = 0x01111111;
    result = 0x7fffffff;

    __asm
        ("addq_s.w %0, %1, %2\n\t"
         : "=r"(rd)
         : "r"(rs), "r"(rt)
        );
    assert(rd == result);

    return 0;
}