OSDN Git Service
(root)
/
pf3gnuchains
/
gcc-fork.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
history
|
raw
|
HEAD
* gcc.dg/altivec-vec-merge.c: Make test usable on GNU/Linux targets
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
i386-signbit-2.c
1
/* PR optimization/8746 */
2
/* { dg-do run { target i?86-*-* } } */
3
/* { dg-skip-if "" { i?86-*-* } { "-m64" } { "" } } */
4
/* { dg-options "-O1 -mtune=i586" } */
5
6
extern void abort (void);
7
8
unsigned short r0;
9
10
int foo(int x)
11
{
12
unsigned short r = x&0xf000;
13
14
if (!(r&0x8000))
15
{
16
r0 = r;
17
return 0;
18
}
19
else
20
return 1;
21
}
22
23
int main(void)
24
{
25
if (foo(0x8000) != 1)
26
abort();
27
28
return 0;
29
}