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

   1#include "io.h"
   2
   3int main(void)
   4{
   5    long long rs, rt;
   6    long long dsp;
   7    long long result;
   8
   9    rs         = 0x11777066;
  10    rt         = 0x55AA70FF;
  11    result     = 0x02;
  12    __asm
  13        ("cmpu.eq.qb %1, %2\n\t"
  14         "rddsp %0\n\t"
  15         : "=r"(dsp)
  16         : "r"(rs), "r"(rt)
  17        );
  18    dsp = (dsp >> 24) & 0x0F;
  19    if (dsp != result) {
  20        printf("cmpu.eq.qb wrong\n");
  21
  22        return -1;
  23    }
  24
  25    rs     = 0x11777066;
  26    rt     = 0x11777066;
  27    result = 0x0F;
  28    __asm
  29        ("cmpu.eq.qb %1, %2\n\t"
  30         "rddsp %0\n\t"
  31         : "=r"(dsp)
  32         : "r"(rs), "r"(rt)
  33        );
  34    dsp = (dsp >> 24) & 0x0F;
  35    if (dsp != result) {
  36        printf("cmpu.eq.qb wrong\n");
  37
  38        return -1;
  39    }
  40
  41    return 0;
  42}
  43