(vshuffle2) ( a b elts rep -- c )

Vocabulary

math.vectors.simd.intrinsics.private

Inputs

a	an object
b	an object
elts	an object
rep	an object

Outputs

c

an object

Definition

USING: accessors cpu.architecture kernel math sequences.cords
sequences.private sequences.unrolled.private ;

IN: math.vectors.simd.intrinsics.private

:: (vshuffle2) ( a b elts rep -- c )
    a rep byte>rep-array :> a' b rep byte>rep-array
    :> b' a' b' cord-append
    :> ab' rep <rep-array> :> c' elts rep rep-length [| from to
    |
        from rep rep-length dup + 1 - bitand ab' nth-unsafe
        to c' set-nth-unsafe
    ] unrolled-each-index-unsafe c' underlying>> ; inline