qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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test_fx.c (804B)

      1 #include <stdio.h>
      2 
      3 int main(void)
      4 {
      5     int a, b;
      6     int result;
      7 
      8     b = 0x123;
      9     result = 1;
     10     __asm
     11     ("l.ff1 %0, %1\n\t"
     12      : "=r"(a)
     13      : "r"(b)
     14     );
     15     if (a != result) {
     16         printf("ff1 error\n");
     17         return -1;
     18     }
     19 
     20     b = 0x0;
     21     result = 0;
     22     __asm
     23     ("l.ff1 %0, %1\n\t"
     24      : "=r"(a)
     25      : "r"(b)
     26     );
     27     if (a != result) {
     28         printf("ff1 error\n");
     29         return -1;
     30     }
     31 
     32     b = 0x123;
     33     result = 9;
     34     __asm
     35     ("l.fl1 %0, %1\n\t"
     36      : "=r"(a)
     37      : "r"(b)
     38     );
     39     if (a != result) {
     40         printf("fl1 error\n");
     41         return -1;
     42     }
     43 
     44     b = 0x0;
     45     result = 0;
     46     __asm
     47     ("l.fl1 %0, %1\n\t"
     48      : "=r"(a)
     49      : "r"(b)
     50     );
     51     if (a != result) {
     52         printf("fl1 error\n");
     53         return -1;
     54     }
     55 
     56     return 0;
     57 }