Code Review
/
kvmfornfv.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
review
|
tree
history
|
raw
|
HEAD
OPNFV KVM4NFV CICD: Scripts for creating Rpms & Debians for Kernel, Qemu
[kvmfornfv.git]
/
qemu
/
tests
/
tcg
/
openrisc
/
test_div.c
1
#include <stdio.h>
2
3
int main(void)
4
{
5
int a, b, c;
6
int result;
7
8
b = 0x120;
9
c = 0x4;
10
result = 0x48;
11
__asm
12
("l.div %0, %1, %2\n\t"
13
: "=r"(a)
14
: "r"(b), "r"(c)
15
);
16
if (a != result) {
17
printf("div error\n");
18
return -1;
19
}
20
21
result = 0x4;
22
__asm
23
("l.div %0, %1, %0\n\t"
24
: "+r"(a)
25
: "r"(b)
26
);
27
if (a != result) {
28
printf("div error\n");
29
return -1;
30
}
31
32
b = 0xffffffff;
33
c = 0x80000000;
34
result = 0;
35
__asm
36
("l.div %0, %1, %2\n\t"
37
: "=r"(a)
38
: "r"(b), "r"(c)
39
);
40
if (a != result) {
41
printf("div error\n");
42
return -1;
43
}
44
45
b = 0x80000000;
46
c = 0xffffffff;
47
__asm
48
("l.div %0, %1, %2\n\t"
49
: "=r"(a)
50
: "r"(b), "r"(c)
51
);
52
53
return 0;
54
}