src/sass/xconv_blocksparse_32x32x16_fprop.sass [711:735]:
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                 "--:-:-:-:1  \@P6 IADD swapBuf, RZ,     -swapBuf;\n",

        j3c63 => "--:-:-:Y:5  \@P6 BRA.U LOOP;\n",


    );
    my @cOrder;
    my @swirl = ([0,2],[1,2],[1,0],[0,0]);
    my @y = (0,1,4,5);
    foreach my $x (0,2,4,6)
    {
        foreach my $y (@y)
        {
            push @cOrder, [$x + $_->[0], $y + $_->[1]] foreach @swirl;
        }
        @y = reverse @y;
    }
    my $out;
    foreach my $j (0 .. 3)
    {
        my $odd      = $j & 1;
        my $nOdd     = !$odd + 0;
        my $rsOffset = ($j + 1) % 4;
        my $rsPred   = $j == 3 ? '@P6' : '   ';
        my ($c0, $c2, $c4, $c6) = $j == 3 ? (16,18,20,22) : (0,2,4,6);
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src/sass/xconv_blocksparse_32x32x32_updat.sass [652:675]:
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                 "--:-:-:-:1  \@P6 IADD swapBuf, RZ,    -swapBuf;\n",

        j3c63 => "--:-:-:Y:5  \@P6 BRA.U LOOP;\n",
    );

    my @cOrder;
    my @swirl = ([0,2],[1,2],[1,0],[0,0]);
    my @y = (0,1,4,5);
    foreach my $x (0,2,4,6)
    {
        foreach my $y (@y)
        {
            push @cOrder, [$x + $_->[0], $y + $_->[1]] foreach @swirl;
        }
        @y = reverse @y;
    }
    my $out;
    foreach my $j (0 .. 3)
    {
        my $odd      = $j & 1;
        my $nOdd     = !$odd + 0;
        my $rsOffset = ($j + 1) % 4;
        my $rsPred   = $j == 3 ? '@P6' : '   ';
        my ($c0, $c2, $c4, $c6) = $j == 3 ? (16,18,20,22) : (0,2,4,6);
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