qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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test_extx.c (1168B)

      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 }