LXR qemu/tests/tcg/mips/mips64-dspr2/dpax_w

   1#include"io.h"
   2
   3int main(void)
   4{
   5    long rs, rt;
   6    long ach = 5, acl = 5;
   7    long resulth, resultl;
   8
   9    rs     = 0x00FF00FF;
  10    rt     = 0x00010002;
  11    resulth = 0x05;
  12    resultl = 0x0302;
  13    __asm
  14        ("mthi  %0, $ac1\n\t"
  15         "mtlo  %1, $ac1\n\t"
  16         "dpax.w.ph $ac1, %2, %3\n\t"
  17         "mfhi  %0, $ac1\n\t"
  18         "mflo  %1, $ac1\n\t"
  19         : "+r"(ach), "+r"(acl)
  20         : "r"(rs), "r"(rt)
  21        );
  22    if (ach != resulth) {
  23        printf("dpax.w.ph error\n");
  24        return -1;
  25    }
  26    if (acl != resultl) {
  27        printf("dpax.w.ph error\n");
  28        return -1;
  29    }
  30
  31    return 0;
  32}
  33