int-4-shuffle ( dst shuffle -- )

Vocabulary

cpu.x86.sse

Inputs

dst	an object
shuffle	an object

Outputs

None

Definition

USING: combinators cpu.x86.assembler kernel ;

IN: cpu.x86.sse

: int-4-shuffle ( dst shuffle -- )
    {
        { { 0 1 2 3 } [ drop ] }
        { { 0 0 1 1 } [ dup PUNPCKLDQ ] }
        { { 2 2 3 3 } [ dup PUNPCKHDQ ] }
        { { 0 1 0 1 } [ dup PUNPCKLQDQ ] }
        { { 2 3 2 3 } [ dup PUNPCKHQDQ ] }
        [ dupd PSHUFD ]
    } case ;