tests/tcg/openrisc/test_extx.c

   1 #include <stdio.h>
   2
   3 int main(void)
   4 {
   5     int a, b;
   6     int result;
   7
   8     b = 0x83;
   9     result = 0xffffff83;
  10     __asm
  11     ("l.extbs  %0, %1\n\t"
  12      : "=r"(a)
  13      : "r"(b)
  14     );
  15     if (a != result) {
  16         printf("extbs error\n");
  17         return -1;
  18     }
  19
  20     result = 0x83;
  21     __asm
  22     ("l.extbz  %0, %1\n\t"
  23      : "=r"(a)
  24      : "r"(b)
  25     );
  26     if (a != result) {
  27         printf("extbz error\n");
  28         return -1;
  29     }
  30
  31     b = 0x8083;
  32     result = 0xffff8083;
  33     __asm
  34     ("l.exths  %0, %1\n\t"
  35      : "=r"(a)
  36      : "r"(b)
  37     );
  38     if (a != result) {
  39         printf("exths error\n");
  40         return -1;
  41     }
  42
  43     result = 0x8083;
  44     __asm
  45     ("l.exthz  %0, %1\n\t"
  46      : "=r"(a)
  47      : "r"(b)
  48     );
  49     if (a != result) {
  50         printf("exthz error\n");
  51         return -1;
  52     }
  53
  54     b = 0x11;
  55     result = 0x11;
  56     __asm
  57     ("l.extws  %0, %1\n\t"
  58      : "=r"(a)
  59      : "r"(b)
  60     );
  61
  62     if (a != result) {
  63         printf("extws error\n");
  64         return -1;
  65     }
  66
  67     __asm
  68     ("l.extwz  %0, %1\n\t"
  69      : "=r"(a)
  70      : "r"(b)
  71     );
  72     if (a != result) {
  73         printf("extwz error\n");
  74         return -1;
  75     }
  76
  77     return 0;
  78 }