qemu

FORK: QEMU emulator
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test_dsp_r1_mfhi.c (302B)

      1 #include<stdio.h>
      2 #include<assert.h>
      3 
      4 int main()
      5 {
      6     int achi, acho;
      7     int result;
      8 
      9     achi   = 0x004433;
     10     result = 0x004433;
     11 
     12     __asm
     13         ("mthi %1, $ac1\n\t"
     14          "mfhi %0, $ac1\n\t"
     15          : "=r"(acho)
     16          : "r"(achi)
     17         );
     18     assert(result == acho);
     19 
     20     return 0;
     21 }