qemu

FORK: QEMU emulator
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test_dsp_r1_lhx.c (395B)

      1 #include <stdio.h>
      2 #include <assert.h>
      3 
      4 int main(void)
      5 {
      6     int value, rd;
      7     int *p;
      8     unsigned long addr, index;
      9     int result;
     10 
     11     value  = 0xBCDEF389;
     12     p = &value;
     13     addr = (unsigned long)p;
     14     index  = 0;
     15     result = 0xFFFFF389;
     16     __asm
     17         ("lhx %0, %1(%2)\n\t"
     18          : "=r"(rd)
     19          : "r"(index), "r"(addr)
     20         );
     21 
     22     assert(rd == result);
     23 
     24     return 0;
     25 }