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

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rd, rs, rt;
   6    long long dsp;
   7    long long result;
   8
   9    rs     = 0xFFFFFFFF;
  10    rt     = 0x10101010;
  11    result = 0x100F100F;
  12    __asm
  13        ("addq_s.ph   %0, %1, %2\n\t"
  14         : "=r"(rd)
  15         : "r"(rs), "r"(rt)
  16        );
  17    if (rd != result) {
  18        printf("1 addq_s.ph wrong\n");
  19
  20        return -1;
  21    }
  22
  23    rs     = 0x3712847D;
  24    rt     = 0x0031AF2D;
  25    result = 0x37438000;
  26    __asm
  27        ("addq_s.ph   %0, %1, %2\n\t"
  28         : "=r"(rd)
  29         : "r"(rs), "r"(rt)
  30        );
  31
  32    __asm
  33        ("rddsp %0\n\t"
  34         : "=r"(dsp)
  35        );
  36
  37    if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) {
  38        printf("2 addq_s.ph wrong\n");
  39
  40        return -1;
  41    }
  42
  43    rs     = 0x7fff847D;
  44    rt     = 0x0031AF2D;
  45    result = 0x7fff8000;
  46    __asm
  47        ("addq_s.ph   %0, %1, %2\n\t"
  48         : "=r"(rd)
  49         : "r"(rs), "r"(rt)
  50        );
  51
  52    __asm
  53        ("rddsp %0\n\t"
  54         : "=r"(dsp)
  55        );
  56
  57    if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) {
  58        printf("3 addq_s.ph wrong\n");
  59
  60        return -1;
  61    }
  62
  63    rs     = 0x8030847D;
  64    rt     = 0x8a00AF2D;
  65    result = 0xffffffff80008000;
  66    __asm
  67        ("addq_s.ph   %0, %1, %2\n\t"
  68         : "=r"(rd)
  69         : "r"(rs), "r"(rt)
  70        );
  71
  72    __asm
  73        ("rddsp %0\n\t"
  74         : "=r"(dsp)
  75        );
  76
  77    if ((rd != result) || (((dsp >> 20) & 0x01) != 1)) {
  78        printf("4 addq_s.ph wrong\n");
  79
  80        return -1;
  81    }
  82
  83    return 0;
  84}
  85