tests/tcg/openrisc/test_sfgtui.c

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