simdpp::int8x16 Class Reference

Class representing 16x 8-bit signed integer vector. More...

Inheritance diagram for simdpp::int8x16:

Public Types
typedef int8_t	element_type
Public Types inherited from simdpp::basic_int8x16
typedef uint8_t	element_type
typedef uint8_t	uint_element_type
typedef basic_int8x16	int_vector_type
typedef uint8x16	uint_vector_type
typedef mask_int8x16	mask_type
Public Types inherited from simdpp::int128
typedef uint64_t	element_type
typedef uint64_t	uint_element_type
typedef int128	int_vector_type

Public Member Functions
	int8x16 ()
	int8x16 (const int8x16 &d)
int8x16 &	operator= (const int8x16 &d)
	int8x16 (const int128 &d)
	int8x16 (const basic_int8x16 &d)
int8x16 &	operator= (int128 d)
int8x16 &	operator= (basic_int8x16 d)
Public Member Functions inherited from simdpp::basic_int8x16
	basic_int8x16 ()
	basic_int8x16 (const basic_int8x16 &d)
basic_int8x16 &	operator= (const basic_int8x16 &d)
	basic_int8x16 (const int128 &d)
basic_int8x16 &	operator= (const int128 &d)
Public Member Functions inherited from simdpp::int128
	int128 ()
	int128 (const int128 &d)
int128 &	operator= (const int128 &d)

Static Public Member Functions
static int8x16	zero ()
	Creates a signed int8x16 vector with the contents set to zero. More...
static int8x16	load_broadcast (const int8_t *v0)
	Creates a signed int8x16 vector from a value loaded from memory. More...
static int8x16	set_broadcast (int8_t v0)
	Creates a signed int8x16 vector from a value stored in a core register. More...
static int8x16	make_const (int8_t v0)
	Creates a signed int8x16 vector from a value known at compile-time. More...
static int8x16	make_const (int8_t v0, int8_t v1)
	Creates a signed int8x16 vector from two values known at compile-time. More...
static int8x16	make_const (int8_t v0, int8_t v1, int8_t v2, int8_t v3)
	Creates a signed int8x16 vector from four values known at compile-time. More...
static int8x16	make_const (int8_t v0, int8_t v1, int8_t v2, int8_t v3, int8_t v4, int8_t v5, int8_t v6, int8_t v7)
	Creates a signed int8x16 vector from eight values known at compile-time. More...
static int8x16	make_const (int8_t v0, int8_t v1, int8_t v2, int8_t v3, int8_t v4, int8_t v5, int8_t v6, int8_t v7, int8_t v8, int8_t v9, int8_t v10, int8_t v11, int8_t v12, int8_t v13, int8_t v14, int8_t v15)
	Creates a signed int8x16 vector from sixteen values known at compile-time. More...

Additional Inherited Members
Static Public Attributes inherited from simdpp::basic_int8x16
static const unsigned	length = 16
static const unsigned	num_bits = 8
static const uint_element_type	all_bits = 0xff

Detailed Description

Class representing 16x 8-bit signed integer vector.

Member Typedef Documentation

typedef int8_t simdpp::int8x16::element_type

Constructor & Destructor Documentation

simdpp::int8x16::int8x16 ( )

inline

simdpp::int8x16::int8x16 ( const int8x16 &  d )

inline

simdpp::int8x16::int8x16 ( const int128 &  d )

inline

Construct from the underlying vector type Construct from the base type

simdpp::int8x16::int8x16 ( const basic_int8x16 &  d )

inline

Construct from the underlying vector type Construct from the base type

Member Function Documentation

static int8x16 simdpp::int8x16::load_broadcast ( const int8_t *  v0 )

static

Creates a signed int8x16 vector from a value loaded from memory.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 ]

• In SSE2-SSE4.1 this intrinsic results in at least 4 instructions.
• In NEON this intrinsic results in at least 1 instructions.

static int8x16 simdpp::int8x16::make_const ( int8_t  v0 )

static

Creates a signed int8x16 vector from a value known at compile-time.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 ]

static int8x16 simdpp::int8x16::make_const ( int8_t  v0, int8_t  v1  )

static

Creates a signed int8x16 vector from two values known at compile-time.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v1 v0 v1 v0 v1 v0 v1 v0 v1 v0 v1 v0 v1 v0 v1 ]

static int8x16 simdpp::int8x16::make_const ( int8_t  v0, int8_t  v1, int8_t  v2, int8_t  v3  )

static

Creates a signed int8x16 vector from four values known at compile-time.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v1 v2 v3 v0 v1 v2 v3 v0 v1 v2 v3 v0 v1 v2 v3 ]

static int8x16 simdpp::int8x16::make_const ( int8_t  v0, int8_t  v1, int8_t  v2, int8_t  v3, int8_t  v4, int8_t  v5, int8_t  v6, int8_t  v7  )

static

Creates a signed int8x16 vector from eight values known at compile-time.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v1 v2 v3 v4 v5 v6 v7 v0 v1 v2 v3 v4 v5 v6 v7 ]

static int8x16 simdpp::int8x16::make_const ( int8_t  v0, int8_t  v1, int8_t  v2, int8_t  v3, int8_t  v4, int8_t  v5, int8_t  v6, int8_t  v7, int8_t  v8, int8_t  v9, int8_t  v10, int8_t  v11, int8_t  v12, int8_t  v13, int8_t  v14, int8_t  v15  )

static

Creates a signed int8x16 vector from sixteen values known at compile-time.

    | 0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15  |
r = [ v0  v1  v2  v3  v4  v5  v6  v7  v8  v9  v10 v11 v12 v13 v14 v15 ]

int8x16& simdpp::int8x16::operator= ( const int8x16 &  d )

inline

int8x16& simdpp::int8x16::operator= ( int128  d )

inline

Construct from the underlying vector type Construct from the base type

int8x16& simdpp::int8x16::operator= ( basic_int8x16  d )

inline

Construct from the underlying vector type Construct from the base type

static int8x16 simdpp::int8x16::set_broadcast ( int8_t  v0 )

static

Creates a signed int8x16 vector from a value stored in a core register.

    | 0  1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 |
r = [ v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 v0 ]

• In SSE2-SSE4.1 and NEON this intrinsic results in at least 3 instructions.

static int8x16 simdpp::int8x16::zero ( )

static

Creates a signed int8x16 vector with the contents set to zero.

r0 = 0
...
r15 = 0

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The documentation for this class was generated from the following file:

• simd/int8x16.h