1*d901eff3SJia Liu #include <stdio.h>
2*d901eff3SJia Liu
main(void)3*d901eff3SJia Liu int main(void)
4*d901eff3SJia Liu {
5*d901eff3SJia Liu int a, b, c;
6*d901eff3SJia Liu int result;
7*d901eff3SJia Liu
8*d901eff3SJia Liu b = 0x120;
9*d901eff3SJia Liu c = 0x4;
10*d901eff3SJia Liu result = 0x48;
11*d901eff3SJia Liu __asm
12*d901eff3SJia Liu ("l.div %0, %1, %2\n\t"
13*d901eff3SJia Liu : "=r"(a)
14*d901eff3SJia Liu : "r"(b), "r"(c)
15*d901eff3SJia Liu );
16*d901eff3SJia Liu if (a != result) {
17*d901eff3SJia Liu printf("div error\n");
18*d901eff3SJia Liu return -1;
19*d901eff3SJia Liu }
20*d901eff3SJia Liu
21*d901eff3SJia Liu result = 0x4;
22*d901eff3SJia Liu __asm
23*d901eff3SJia Liu ("l.div %0, %1, %0\n\t"
24*d901eff3SJia Liu : "+r"(a)
25*d901eff3SJia Liu : "r"(b)
26*d901eff3SJia Liu );
27*d901eff3SJia Liu if (a != result) {
28*d901eff3SJia Liu printf("div error\n");
29*d901eff3SJia Liu return -1;
30*d901eff3SJia Liu }
31*d901eff3SJia Liu
32*d901eff3SJia Liu b = 0xffffffff;
33*d901eff3SJia Liu c = 0x80000000;
34*d901eff3SJia Liu result = 0;
35*d901eff3SJia Liu __asm
36*d901eff3SJia Liu ("l.div %0, %1, %2\n\t"
37*d901eff3SJia Liu : "=r"(a)
38*d901eff3SJia Liu : "r"(b), "r"(c)
39*d901eff3SJia Liu );
40*d901eff3SJia Liu if (a != result) {
41*d901eff3SJia Liu printf("div error\n");
42*d901eff3SJia Liu return -1;
43*d901eff3SJia Liu }
44*d901eff3SJia Liu
45*d901eff3SJia Liu b = 0x80000000;
46*d901eff3SJia Liu c = 0xffffffff;
47*d901eff3SJia Liu __asm
48*d901eff3SJia Liu ("l.div %0, %1, %2\n\t"
49*d901eff3SJia Liu : "=r"(a)
50*d901eff3SJia Liu : "r"(b), "r"(c)
51*d901eff3SJia Liu );
52*d901eff3SJia Liu
53*d901eff3SJia Liu return 0;
54*d901eff3SJia Liu }
55