LXR qemu/tests/tcg/openrisc/test

   1#include <stdio.h>
   2
   3int main(void)
   4{
   5    int a, b, c;
   6    int result;
   7
   8    a = 1;
   9    result = 0x0;
  10    __asm
  11    ("l.add r1, r1, r0\n\t" /* clear carry */
  12     "l.addic %0, %0, 0xffff\n\t"
  13     : "+r"(a)
  14    );
  15    if (a != result) {
  16        printf("first addic error\n");
  17        return -1;
  18   }
  19
  20    a = -1;
  21    result = 0x201;
  22    __asm
  23    ("l.add r1, r1, r0\n\t"  /* clear carry */
  24     "l.addic %0, %0, 0x1\n\t"
  25     "l.ori   %0, r0, 0x100\n\t"
  26     "l.addic %0, %0, 0x100\n\t"
  27     : "+r"(a)
  28    );
  29    if (a != result) {
  30        printf("second addic error\n");
  31        return -1;
  32    }
  33
  34    return 0;
  35}
  36