1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#include <stdio.h>
int main(void)
{
int a, b, c;
int result;
a = 1;
result = 0x0;
__asm
("l.add r1, r1, r0\n\t" /* clear carry */
"l.addic %0, %0, 0xffff\n\t"
: "+r"(a)
);
if (a != result) {
printf("first addic error\n");
return -1;
}
a = -1;
result = 0x201;
__asm
("l.add r1, r1, r0\n\t" /* clear carry */
"l.addic %0, %0, 0x1\n\t"
"l.ori %0, r0, 0x100\n\t"
"l.addic %0, %0, 0x100\n\t"
: "+r"(a)
);
if (a != result) {
printf("second addic error\n");
return -1;
}
return 0;
}
|
