tests/tcg/openrisc/test_bnf.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a, b;
   6     int result;
   7
   8     a = 0;
   9     b = 0;
  10     result = 0x3;
  11     __asm
  12     ("l.sfeqi %1, 0x0\n\t"
  13      "l.bnf 1f\n\t"
  14      "l.nop\n\t"
  15      "\n\t"
  16      "l.addi %0, %0, 0x1\n\t"
  17      "l.addi %0, %0, 0x1\n\t"
  18      "\n\t"
  19      "1:\n\t"
  20      "l.addi %0, %0, 0x1\n\t"
  21      : "+r"(a)
  22      : "r"(b)
  23     );
  24     if (a != result) {
  25         printf("l.bnf error\n");
  26         return -1;
  27     }
  28
  29     a = 0;
  30     b = 0;
  31     result = 1;
  32     __asm
  33     ("l.sfeqi %1, 0x1\n\t"
  34      "l.bnf 1f\n\t"
  35      "l.nop\n\t"
  36      "\n\t"
  37      "l.addi %0, %0, 0x1\n\t"
  38      "l.addi %0, %0, 0x1\n\t"
  39      "\n\t"
  40      "1:\n\t"
  41      "l.addi %0, %0, 0x1\n\t"
  42      : "+r"(a)
  43      : "r"(b)
  44     );
  45     if (a != result) {
  46         printf("l.bnf error\n");
  47         return -1;
  48     }
  49
  50     return 0;
  51 }