qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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test_bf.c (749B)

      1 #include <stdio.h>
      2 
      3 int main(void)
      4 {
      5     int a, b, c;
      6     int result;
      7 
      8     a = 0;
      9     b = 10;
     10     c = 11;
     11     result = 0x2;
     12     __asm
     13     ("1:\n\t"
     14      "l.addi %1, %1, 0x01\n\t"
     15      "l.addi %0, %0, 0x01\n\t"
     16      "l.sfeq %1, %2\n\t"
     17      "l.bf   1b\n\t"
     18      "l.nop\n\t"
     19      : "+r"(a)
     20      : "r"(b), "r"(c)
     21     );
     22     if (a != result) {
     23         printf("sfeq error\n");
     24         return -1;
     25     }
     26 
     27     a = 0x00;
     28     b = 0x11;
     29     c = 0x11;
     30     result = 0x01;
     31     __asm
     32     ("1:\n\t"
     33      "l.addi %1, %1, 0x01\n\t"
     34      "l.addi %0, %0, 0x01\n\t"
     35      "l.sfeq %1, %2\n\t"
     36      "l.bf   1b\n\t"
     37      "l.nop\n\t"
     38      : "+r"(a)
     39      : "r"(b), "r"(c)
     40     );
     41     if (a != result) {
     42         printf("sfeq error\n");
     43         return -1;
     44     }
     45 
     46     return 0;
     47 }