MMX-Shift-MMX

MMX-Shift-MMX#

_m_psllw#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psllw(__m64 a, __m64 count);

Intel Description

Shift packed 16-bit integers in “a” left by “count” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF count[63:0] > 15
                dst[i+15:i] := 0
        ELSE
                dst[i+15:i] := ZeroExtend16(a[i+15:i] << count[63:0])
        FI
ENDFOR

_m_psllwi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_psllwi(__m64 a, int imm8);

Intel Description

Shift packed 16-bit integers in “a” left by “imm8” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF imm8[7:0] > 15
                dst[i+15:i] := 0
        ELSE
                dst[i+15:i] := ZeroExtend16(a[i+15:i] << imm8[7:0])
        FI
ENDFOR

_m_pslld#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_pslld(__m64 a, __m64 count);

Intel Description

Shift packed 32-bit integers in “a” left by “count” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF count[63:0] > 31
                dst[i+31:i] := 0
        ELSE
                dst[i+31:i] := ZeroExtend32(a[i+31:i] << count[63:0])
        FI
ENDFOR

_m_pslldi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_pslldi(__m64 a, int imm8);

Intel Description

Shift packed 32-bit integers in “a” left by “imm8” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF imm8[7:0] > 31
                dst[i+31:i] := 0
        ELSE
                dst[i+31:i] := ZeroExtend32(a[i+31:i] << imm8[7:0])
        FI
ENDFOR

_m_psllq#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psllq(__m64 a, __m64 count);

Intel Description

Shift 64-bit integer “a” left by “count” while shifting in zeros, and store the result in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

IF count[63:0] > 63
        dst[63:0] := 0
ELSE
        dst[63:0] := ZeroExtend64(a[63:0] << count[63:0])
FI

_m_psllqi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_psllqi(__m64 a, int imm8);

Intel Description

Shift 64-bit integer “a” left by “imm8” while shifting in zeros, and store the result in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

IF imm8[7:0] > 63
        dst[63:0] := 0
ELSE
        dst[63:0] := ZeroExtend64(a[63:0] << imm8[7:0])
FI

_m_psraw#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psraw(__m64 a, __m64 count);

Intel Description

Shift packed 16-bit integers in “a” right by “count” while shifting in sign bits, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF count[63:0] > 15
                dst[i+15:i] := (a[i+15] ? 0xFFFF : 0x0)
        ELSE
                dst[i+15:i] := SignExtend16(a[i+15:i] >> count[63:0])
        FI
ENDFOR

_m_psrawi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

SI64 a, IMM imm8

__m64 _m_psrawi(__m64 a, int imm8);

Intel Description

Shift packed 16-bit integers in “a” right by “imm8” while shifting in sign bits, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF imm8[7:0] > 15
                dst[i+15:i] := (a[i+15] ? 0xFFFF : 0x0)
        ELSE
                dst[i+15:i] := SignExtend16(a[i+15:i] >> imm8[7:0])
        FI
ENDFOR

_m_psrad#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

SI64 a, UI64 count

__m64 _m_psrad(__m64 a, __m64 count);

Intel Description

Shift packed 32-bit integers in “a” right by “count” while shifting in sign bits, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF count[63:0] > 31
                dst[i+31:i] := (a[i+31] ? 0xFFFFFFFF : 0x0)
        ELSE
                dst[i+31:i] := SignExtend32(a[i+31:i] >> count[63:0])
        FI
ENDFOR

_m_psradi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

SI64 a, IMM imm8

__m64 _m_psradi(__m64 a, int imm8);

Intel Description

Shift packed 32-bit integers in “a” right by “imm8” while shifting in sign bits, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF imm8[7:0] > 31
                dst[i+31:i] := (a[i+31] ? 0xFFFFFFFF : 0x0)
        ELSE
                dst[i+31:i] := SignExtend32(a[i+31:i] >> imm8[7:0])
        FI
ENDFOR

_m_psrlw#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psrlw(__m64 a, __m64 count);

Intel Description

Shift packed 16-bit integers in “a” right by “count” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF count[63:0] > 15
                dst[i+15:i] := 0
        ELSE
                dst[i+15:i] := ZeroExtend16(a[i+15:i] >> count[63:0])
        FI
ENDFOR

_m_psrlwi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_psrlwi(__m64 a, int imm8);

Intel Description

Shift packed 16-bit integers in “a” right by “imm8” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*16
        IF imm8[7:0] > 15
                dst[i+15:i] := 0
        ELSE
                dst[i+15:i] := ZeroExtend16(a[i+15:i] >> imm8[7:0])
        FI
ENDFOR

_m_psrld#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psrld(__m64 a, __m64 count);

Intel Description

Shift packed 32-bit integers in “a” right by “count” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF count[63:0] > 31
                dst[i+31:i] := 0
        ELSE
                dst[i+31:i] := ZeroExtend32(a[i+31:i] >> count[63:0])
        FI
ENDFOR

_m_psrldi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_psrldi(__m64 a, int imm8);

Intel Description

Shift packed 32-bit integers in “a” right by “imm8” while shifting in zeros, and store the results in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

FOR j := 0 to 1
        i := j*32
        IF imm8[7:0] > 31
                dst[i+31:i] := 0
        ELSE
                dst[i+31:i] := ZeroExtend32(a[i+31:i] >> imm8[7:0])
        FI
ENDFOR

_m_psrlq#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, __m64 count

Param ETypes:

UI64 a, UI64 count

__m64 _m_psrlq(__m64 a, __m64 count);

Intel Description

Shift 64-bit integer “a” right by “count” while shifting in zeros, and store the result in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

IF count[63:0] > 63
        dst[63:0] := 0
ELSE
        dst[63:0] := ZeroExtend64(a[63:0] >> count[63:0])
FI

_m_psrlqi#

Tech:

MMX

Category:

Shift

Header:

mmintrin.h

Searchable:

MMX-Shift-MMX

Register:

MMX 64 bit

Return Type:

__m64

Param Types:

__m64 a, int imm8

Param ETypes:

UI64 a, IMM imm8

__m64 _m_psrlqi(__m64 a, int imm8);

Intel Description

Shift 64-bit integer “a” right by “imm8” while shifting in zeros, and store the result in “dst”.

Deprecated since version X87: MMX technology intrinsics can cause issues on modern processors and should generally be avoided. Use SSE2, AVX, or later instruction sets instead, especially when targeting modern processors.

Intel Implementation Psudeo-Code

IF imm8[7:0] > 63
        dst[63:0] := 0
ELSE
        dst[63:0] := ZeroExtend64(a[63:0] >> imm8[7:0])
FI
Contents