tests/tcg/openrisc/test_bf.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a, b, c;
   6     int result;
   7
   8     a = 0;
   9     b = 10;
  10     c = 11;
  11     result = 0x2;
  12     __asm
  13     ("1:\n\t"
  14      "l.addi %1, %1, 0x01\n\t"
  15      "l.addi %0, %0, 0x01\n\t"
  16      "l.sfeq %1, %2\n\t"
  17      "l.bf   1b\n\t"
  18      "l.nop\n\t"
  19      : "+r"(a)
  20      : "r"(b), "r"(c)
  21     );
  22     if (a != result) {
  23         printf("sfeq error\n");
  24         return -1;
  25     }
  26
  27     a = 0x00;
  28     b = 0x11;
  29     c = 0x11;
  30     result = 0x01;
  31     __asm
  32     ("1:\n\t"
  33      "l.addi %1, %1, 0x01\n\t"
  34      "l.addi %0, %0, 0x01\n\t"
  35      "l.sfeq %1, %2\n\t"
  36      "l.bf   1b\n\t"
  37      "l.nop\n\t"
  38      : "+r"(a)
  39      : "r"(b), "r"(c)
  40     );
  41     if (a != result) {
  42         printf("sfeq error\n");
  43         return -1;
  44     }
  45
  46     return 0;
  47 }