tests/tcg/openrisc/test_sfgtu.c

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