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.sfgeui %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("sfgeui error\n"); 20 return -1; 21 } 22 23 a = 0xff; 24 b = 1; 25 result = 2; 26 __asm 27 ("1:\n\t" 28 "l.sub %0, %0, %1\n\t" 29 "l.sfgeui %0, 0x3\n\t" 30 "l.bf 1b\n\t" 31 "l.nop\n\t" 32 : "+r"(a) 33 : "r"(b) 34 ); 35 if (a != result) { 36 printf("sfgeui error\n"); 37 return -1; 38 } 39 40 return 0; 41 } 42