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a9fc5d49
Commit
a9fc5d49
authored
Jul 27, 2016
by
Alexandre Duret-Lutz
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misc: fix some signed shifts
* spot/misc/intvcmp2.cc, spot/misc/intvcomp.cc: Here.
parent
a7842ac4
Changes
2
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with
41 additions
and
41 deletions
+41
-41
spot/misc/intvcmp2.cc
spot/misc/intvcmp2.cc
+36
-36
spot/misc/intvcomp.cc
spot/misc/intvcomp.cc
+5
-5
No files found.
spot/misc/intvcmp2.cc
View file @
a9fc5d49
...
...
@@ -52,12 +52,12 @@ namespace spot
static
const
unsigned
bits_width
[
7
]
=
{
1
,
3
,
5
,
7
,
9
,
14
,
28
};
static
const
unsigned
max_count
[
8
]
=
{
30
,
10
,
6
,
4
,
3
,
2
,
1
,
0
};
static
const
unsigned
max_allowed
[
8
]
=
{
1
,
(
1
<<
3
)
-
1
,
(
1
<<
5
)
-
1
,
(
1
<<
7
)
-
1
,
(
1
<<
9
)
-
1
,
(
1
<<
14
)
-
1
,
(
1
<<
28
)
-
1
,
(
1
U
<<
3
)
-
1
,
(
1
U
<<
5
)
-
1
,
(
1
U
<<
7
)
-
1
,
(
1
U
<<
9
)
-
1
,
(
1
U
<<
14
)
-
1
,
(
1
U
<<
28
)
-
1
,
-
1U
};
// If we have only X data to compress and they fit with the
// current bit width, the following table tells us we should
...
...
@@ -397,36 +397,36 @@ namespace spot
case
0x01
:
case
0x02
:
case
0x03
:
self
().
write_data_at
(
0
,
!!
(
val
&
(
1
<<
29
)));
self
().
write_data_at
(
1
,
!!
(
val
&
(
1
<<
28
)));
self
().
write_data_at
(
2
,
!!
(
val
&
(
1
<<
27
)));
self
().
write_data_at
(
3
,
!!
(
val
&
(
1
<<
26
)));
self
().
write_data_at
(
4
,
!!
(
val
&
(
1
<<
25
)));
self
().
write_data_at
(
5
,
!!
(
val
&
(
1
<<
24
)));
self
().
write_data_at
(
6
,
!!
(
val
&
(
1
<<
23
)));
self
().
write_data_at
(
7
,
!!
(
val
&
(
1
<<
22
)));
self
().
write_data_at
(
8
,
!!
(
val
&
(
1
<<
21
)));
self
().
write_data_at
(
9
,
!!
(
val
&
(
1
<<
20
)));
self
().
write_data_at
(
10
,
!!
(
val
&
(
1
<<
19
)));
self
().
write_data_at
(
11
,
!!
(
val
&
(
1
<<
18
)));
self
().
write_data_at
(
12
,
!!
(
val
&
(
1
<<
17
)));
self
().
write_data_at
(
13
,
!!
(
val
&
(
1
<<
16
)));
self
().
write_data_at
(
14
,
!!
(
val
&
(
1
<<
15
)));
self
().
write_data_at
(
15
,
!!
(
val
&
(
1
<<
14
)));
self
().
write_data_at
(
16
,
!!
(
val
&
(
1
<<
13
)));
self
().
write_data_at
(
17
,
!!
(
val
&
(
1
<<
12
)));
self
().
write_data_at
(
18
,
!!
(
val
&
(
1
<<
11
)));
self
().
write_data_at
(
19
,
!!
(
val
&
(
1
<<
10
)));
self
().
write_data_at
(
20
,
!!
(
val
&
(
1
<<
9
)));
self
().
write_data_at
(
21
,
!!
(
val
&
(
1
<<
8
)));
self
().
write_data_at
(
22
,
!!
(
val
&
(
1
<<
7
)));
self
().
write_data_at
(
23
,
!!
(
val
&
(
1
<<
6
)));
self
().
write_data_at
(
24
,
!!
(
val
&
(
1
<<
5
)));
self
().
write_data_at
(
25
,
!!
(
val
&
(
1
<<
4
)));
self
().
write_data_at
(
26
,
!!
(
val
&
(
1
<<
3
)));
self
().
write_data_at
(
27
,
!!
(
val
&
(
1
<<
2
)));
self
().
write_data_at
(
28
,
!!
(
val
&
(
1
<<
1
)));
self
().
write_data_at
(
29
,
!!
(
val
&
(
1
<<
0
)));
self
().
write_data_at
(
0
,
!!
(
val
&
(
1
U
<<
29
)));
self
().
write_data_at
(
1
,
!!
(
val
&
(
1
U
<<
28
)));
self
().
write_data_at
(
2
,
!!
(
val
&
(
1
U
<<
27
)));
self
().
write_data_at
(
3
,
!!
(
val
&
(
1
U
<<
26
)));
self
().
write_data_at
(
4
,
!!
(
val
&
(
1
U
<<
25
)));
self
().
write_data_at
(
5
,
!!
(
val
&
(
1
U
<<
24
)));
self
().
write_data_at
(
6
,
!!
(
val
&
(
1
U
<<
23
)));
self
().
write_data_at
(
7
,
!!
(
val
&
(
1
U
<<
22
)));
self
().
write_data_at
(
8
,
!!
(
val
&
(
1
U
<<
21
)));
self
().
write_data_at
(
9
,
!!
(
val
&
(
1
U
<<
20
)));
self
().
write_data_at
(
10
,
!!
(
val
&
(
1
U
<<
19
)));
self
().
write_data_at
(
11
,
!!
(
val
&
(
1
U
<<
18
)));
self
().
write_data_at
(
12
,
!!
(
val
&
(
1
U
<<
17
)));
self
().
write_data_at
(
13
,
!!
(
val
&
(
1
U
<<
16
)));
self
().
write_data_at
(
14
,
!!
(
val
&
(
1
U
<<
15
)));
self
().
write_data_at
(
15
,
!!
(
val
&
(
1
U
<<
14
)));
self
().
write_data_at
(
16
,
!!
(
val
&
(
1
U
<<
13
)));
self
().
write_data_at
(
17
,
!!
(
val
&
(
1
U
<<
12
)));
self
().
write_data_at
(
18
,
!!
(
val
&
(
1
U
<<
11
)));
self
().
write_data_at
(
19
,
!!
(
val
&
(
1
U
<<
10
)));
self
().
write_data_at
(
20
,
!!
(
val
&
(
1
U
<<
9
)));
self
().
write_data_at
(
21
,
!!
(
val
&
(
1
U
<<
8
)));
self
().
write_data_at
(
22
,
!!
(
val
&
(
1
U
<<
7
)));
self
().
write_data_at
(
23
,
!!
(
val
&
(
1
U
<<
6
)));
self
().
write_data_at
(
24
,
!!
(
val
&
(
1
U
<<
5
)));
self
().
write_data_at
(
25
,
!!
(
val
&
(
1
U
<<
4
)));
self
().
write_data_at
(
26
,
!!
(
val
&
(
1
U
<<
3
)));
self
().
write_data_at
(
27
,
!!
(
val
&
(
1
U
<<
2
)));
self
().
write_data_at
(
28
,
!!
(
val
&
(
1
U
<<
1
)));
self
().
write_data_at
(
29
,
!!
(
val
&
(
1
U
<<
0
)));
self
().
forward
(
30
);
break
;
case
0x04
:
// 01xx - 10 3-bit values.
...
...
spot/misc/intvcomp.cc
View file @
a9fc5d49
...
...
@@ -157,8 +157,8 @@ namespace spot
unsigned
int
right_bit_count
=
n
-
bits_left_
;
unsigned
int
left
=
bits
>>
right_bit_count
;
push_bits_unchecked
(
left
,
bits_left_
,
(
1
<<
bits_left_
)
-
1
);
push_bits_unchecked
(
bits
,
right_bit_count
,
(
1
<<
right_bit_count
)
-
1
);
push_bits_unchecked
(
left
,
bits_left_
,
(
1
U
<<
bits_left_
)
-
1
);
push_bits_unchecked
(
bits
,
right_bit_count
,
(
1
U
<<
right_bit_count
)
-
1
);
}
void
flush
()
...
...
@@ -388,7 +388,7 @@ namespace spot
look_
<<=
fill_size
;
buffer_bits_
-=
fill_size
;
look_
|=
(
buffer_
>>
buffer_bits_
)
&
((
1
<<
fill_size
)
-
1
);
look_
|=
(
buffer_
>>
buffer_bits_
)
&
((
1
U
<<
fill_size
)
-
1
);
look_bits_
+=
fill_size
;
if
(
buffer_bits_
==
0
)
...
...
@@ -417,7 +417,7 @@ namespace spot
if
(
SPOT_UNLIKELY
(
look_bits_
<
n
))
refill
();
assert
(
n
<=
look_bits_
);
return
(
look_
>>
(
look_bits_
-
n
))
&
((
1
<<
n
)
-
1
);
return
(
look_
>>
(
look_bits_
-
n
))
&
((
1
U
<<
n
)
-
1
);
}
void
skip_n_bits
(
unsigned
int
n
)
...
...
@@ -431,7 +431,7 @@ namespace spot
if
(
SPOT_UNLIKELY
(
look_bits_
<
n
))
refill
();
look_bits_
-=
n
;
return
(
look_
>>
look_bits_
)
&
((
1
<<
n
)
-
1
);
return
(
look_
>>
look_bits_
)
&
((
1
U
<<
n
)
-
1
);
}
unsigned
int
get_32_bits
()
...
...
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