tiny.simd.extractBlock

1pub fn extractBlock(2    comptime D: type,3    comptime block_index: usize,4    value: D.Vector,5) @Vector(blockLanes(D), D.Lane) {6    const block_count = comptime blocks(D);7    if (comptime block_index >= block_count) @compileError("block index is outside the vector");8    const lanes_per_block = comptime blockLanes(D);9    const lanes: [D.lane_count]D.Lane = @bitCast(value);10    var result: [lanes_per_block]D.Lane = undefined;11    inline for (0..lanes_per_block) |lane| {12        result[lane] = lanes[block_index * lanes_per_block + lane];13    }14    return @bitCast(result);15}

1pub const extractBlock = block.extractBlock;