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