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Third Party Harfbuzz
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f4777656
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Third Party Harfbuzz
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f4777656
编写于
7月 10, 2018
作者:
B
Behdad Esfahbod
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Move more stuff to hb-dsalgs.hh
上级
be7f664f
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
83 addition
and
81 deletion
+83
-81
src/hb-dsalgs.hh
src/hb-dsalgs.hh
+83
-0
src/hb-private.hh
src/hb-private.hh
+0
-81
未找到文件。
src/hb-dsalgs.hh
浏览文件 @
f4777656
...
...
@@ -541,4 +541,87 @@ struct hb_bytes_t
};
struct
HbOpOr
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
true
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
|
b
;
}
};
struct
HbOpAnd
{
static
const
bool
passthru_left
=
false
;
static
const
bool
passthru_right
=
false
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
&
b
;
}
};
struct
HbOpMinus
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
false
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
&
~
b
;
}
};
struct
HbOpXor
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
true
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
^
b
;
}
};
/* Compiler-assisted vectorization. */
/* Type behaving similar to vectorized vars defined using __attribute__((vector_size(...))),
* using vectorized operations if HB_VECTOR_SIZE is set to **bit** numbers (eg 128).
* Define that to 0 to disable. */
template
<
typename
elt_t
,
unsigned
int
byte_size
>
struct
hb_vector_size_t
{
elt_t
&
operator
[]
(
unsigned
int
i
)
{
return
u
.
v
[
i
];
}
const
elt_t
&
operator
[]
(
unsigned
int
i
)
const
{
return
u
.
v
[
i
];
}
template
<
class
Op
>
inline
hb_vector_size_t
process
(
const
hb_vector_size_t
&
o
)
const
{
hb_vector_size_t
r
;
#if HB_VECTOR_SIZE
if
(
HB_VECTOR_SIZE
&&
0
==
(
byte_size
*
8
)
%
HB_VECTOR_SIZE
)
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
vec
);
i
++
)
Op
::
process
(
r
.
u
.
vec
[
i
],
u
.
vec
[
i
],
o
.
u
.
vec
[
i
]);
else
#endif
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
v
);
i
++
)
Op
::
process
(
r
.
u
.
v
[
i
],
u
.
v
[
i
],
o
.
u
.
v
[
i
]);
return
r
;
}
inline
hb_vector_size_t
operator
|
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpOr
>
(
o
);
}
inline
hb_vector_size_t
operator
&
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpAnd
>
(
o
);
}
inline
hb_vector_size_t
operator
^
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpXor
>
(
o
);
}
inline
hb_vector_size_t
operator
~
()
const
{
hb_vector_size_t
r
;
#if HB_VECTOR_SIZE && 0
if
(
HB_VECTOR_SIZE
&&
0
==
(
byte_size
*
8
)
%
HB_VECTOR_SIZE
)
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
vec
);
i
++
)
r
.
u
.
vec
[
i
]
=
~
u
.
vec
[
i
];
else
#endif
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
v
);
i
++
)
r
.
u
.
v
[
i
]
=
~
u
.
v
[
i
];
return
r
;
}
private:
static_assert
(
byte_size
/
sizeof
(
elt_t
)
*
sizeof
(
elt_t
)
==
byte_size
,
""
);
union
{
elt_t
v
[
byte_size
/
sizeof
(
elt_t
)];
#if HB_VECTOR_SIZE
typedef
unsigned
long
vec_t
__attribute__
((
vector_size
(
HB_VECTOR_SIZE
/
8
)));
vec_t
vec
[
byte_size
/
sizeof
(
vec_t
)];
#endif
}
u
;
};
#endif
/* HB_DSALGS_HH */
src/hb-private.hh
浏览文件 @
f4777656
...
...
@@ -746,34 +746,6 @@ hb_in_ranges (T u, T lo1, T hi1, T lo2, T hi2, T lo3, T hi3)
/* Vectorization */
struct
HbOpOr
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
true
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
|
b
;
}
};
struct
HbOpAnd
{
static
const
bool
passthru_left
=
false
;
static
const
bool
passthru_right
=
false
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
&
b
;
}
};
struct
HbOpMinus
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
false
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
&
~
b
;
}
};
struct
HbOpXor
{
static
const
bool
passthru_left
=
true
;
static
const
bool
passthru_right
=
true
;
template
<
typename
T
>
static
void
process
(
T
&
o
,
const
T
&
a
,
const
T
&
b
)
{
o
=
a
^
b
;
}
};
/* Compiler-assisted vectorization. */
/*
...
...
@@ -787,7 +759,6 @@ struct HbOpXor
# define HB_VECTOR_SIZE 0
#endif
/* The `vector_size' attribute was introduced in gcc 3.1. */
#if !defined(HB_VECTOR_SIZE)
# if defined( __GNUC__ ) && ( __GNUC__ >= 4 )
...
...
@@ -797,58 +768,6 @@ struct HbOpXor
# endif
#endif
/* Type behaving similar to vectorized vars defined using __attribute__((vector_size(...))). */
template
<
typename
elt_t
,
unsigned
int
byte_size
>
struct
hb_vector_size_t
{
elt_t
&
operator
[]
(
unsigned
int
i
)
{
return
u
.
v
[
i
];
}
const
elt_t
&
operator
[]
(
unsigned
int
i
)
const
{
return
u
.
v
[
i
];
}
template
<
class
Op
>
inline
hb_vector_size_t
process
(
const
hb_vector_size_t
&
o
)
const
{
hb_vector_size_t
r
;
#if HB_VECTOR_SIZE
if
(
HB_VECTOR_SIZE
&&
0
==
(
byte_size
*
8
)
%
HB_VECTOR_SIZE
)
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
vec
);
i
++
)
Op
::
process
(
r
.
u
.
vec
[
i
],
u
.
vec
[
i
],
o
.
u
.
vec
[
i
]);
else
#endif
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
v
);
i
++
)
Op
::
process
(
r
.
u
.
v
[
i
],
u
.
v
[
i
],
o
.
u
.
v
[
i
]);
return
r
;
}
inline
hb_vector_size_t
operator
|
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpOr
>
(
o
);
}
inline
hb_vector_size_t
operator
&
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpAnd
>
(
o
);
}
inline
hb_vector_size_t
operator
^
(
const
hb_vector_size_t
&
o
)
const
{
return
process
<
HbOpXor
>
(
o
);
}
inline
hb_vector_size_t
operator
~
()
const
{
hb_vector_size_t
r
;
#if HB_VECTOR_SIZE && 0
if
(
HB_VECTOR_SIZE
&&
0
==
(
byte_size
*
8
)
%
HB_VECTOR_SIZE
)
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
vec
);
i
++
)
r
.
u
.
vec
[
i
]
=
~
u
.
vec
[
i
];
else
#endif
for
(
unsigned
int
i
=
0
;
i
<
ARRAY_LENGTH
(
u
.
v
);
i
++
)
r
.
u
.
v
[
i
]
=
~
u
.
v
[
i
];
return
r
;
}
private:
static_assert
(
byte_size
/
sizeof
(
elt_t
)
*
sizeof
(
elt_t
)
==
byte_size
,
""
);
union
{
elt_t
v
[
byte_size
/
sizeof
(
elt_t
)];
#if HB_VECTOR_SIZE
typedef
unsigned
long
vec_t
__attribute__
((
vector_size
(
HB_VECTOR_SIZE
/
8
)));
vec_t
vec
[
byte_size
/
sizeof
(
vec_t
)];
#endif
}
u
;
};
/* Global runtime options. */
...
...
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