LXR qemu/tests/tcg/mips/mips64-dsp/addq_s

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rd, rs, rt, result, dspreg, dspresult;
   6    rs = 0x123456787FFFFFFF;
   7    rt = 0x1111111100000001;
   8    result = 0x234567897FFFFFFF;
   9    dspresult = 0x1;
  10
  11    __asm
  12        ("addq_s.pw %0, %2, %3\n\t"
  13         "rddsp %1\n\t"
  14         : "=r"(rd), "=r"(dspreg)
  15         : "r"(rs), "r"(rt)
  16        );
  17
  18    dspreg = ((dspreg >> 20) & 0x01);
  19    if ((rd != result) || (dspreg != dspresult)) {
  20        printf("addq_s.pw error\n");
  21
  22        return -1;
  23    }
  24
  25    rs = 0x80FFFFFFE00000FF;
  26    rt = 0x80000001200000DD;
  27    result = 0x80000000000001DC;
  28    dspresult = 0x01;
  29
  30    __asm
  31        ("addq_s.pw %0, %2, %3\n\t"
  32         "rddsp %1\n\t"
  33         : "=r"(rd), "=r"(dspreg)
  34         : "r"(rs), "r"(rt)
  35        );
  36
  37    dspreg = ((dspreg >> 20) & 0x01);
  38    if ((rd != result) || (dspreg != dspresult)) {
  39        printf("addq_s.pw error\n");
  40
  41        return -1;
  42    }
  43
  44    return 0;
  45}
  46