tests/tcg/openrisc/test_sfges.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 = 3;
  10     result = 1;
  11     __asm
  12     ("1:\n\t"
  13      "l.addi   %0, %0, 1\n\t"
  14      "l.sfges  %0, %1\n\t"
  15      "l.bf 1b\n\t"
  16      "l.nop\n\t"
  17      : "+r"(a)
  18      : "r"(b)
  19     );
  20     if (a != result) {
  21         printf("sfges error\n");
  22         return -1;
  23     }
  24
  25     a = 0xff;
  26     b = 3;
  27     c = 0x1;
  28     result = 2;
  29     __asm
  30     ("1:\n\t"
  31      "l.sub    %0, %0, %2\n\t"
  32      "l.sfges  %0, %1\n\t"
  33      "l.bf 1b\n\t"
  34      "l.nop\n\t"
  35      : "+r"(a)
  36      : "r"(b), "r"(c)
  37     );
  38     if (a != result) {
  39         printf("sfges error\n");
  40         return -1;
  41     }
  42
  43     return 0;
  44 }