blob: 2a491d91ea0038d6fd595f80c7c090ab85a80e02 (
plain)
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
36
37
38
39
40
41
42
43
44
|
#include <stdio.h>
int main(void)
{
int a, b, c;
int result;
a = 0;
b = 3;
result = 1;
__asm
("1:\n\t"
"l.addi %0, %0, 1\n\t"
"l.sfgeu %0, %1\n\t"
"l.bf 1b\n\t"
"l.nop\n\t"
: "+r"(a)
: "r"(b)
);
if (a != result) {
printf("sfgeu error\n");
return -1;
}
a = 0xff;
b = 3;
c = 1;
result = 2;
__asm
("1:\n\t"
"l.sub %0, %0, %2\n\t"
"l.sfgeu %0, %1\n\t"
"l.bf 1b\n\t"
"l.nop\n\t"
: "+r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("sfgeu error\n");
return -1;
}
return 0;
}
|