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llvm
/
llvm-test-suite
/
195afe069d3e2ba1a1bd352d6f44ddf318201371
/
.
/
SingleSource
/
Regression
/
C
/
gcc-c-torture
/
execute
/
960909-1.c
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int
ffs
(
x
)
int
x
;
{
int
bit
,
mask
;
if
(
x
==
0
)
return
0
;
for
(
bit
=
1
,
mask
=
1
;
!(
x
&
mask
);
bit
++,
mask
<<=
1
)
;
return
bit
;
}
f
(
x
)
int
x
;
{
int
y
;
y
=
ffs
(
x
)
-
1
;
if
(
y
<
0
)
abort
();
}
main
()
{
f
(
1
);
exit
(
0
);
}