tiny.simd.reverseBlocks

1pub fn reverseBlocks(comptime D: type, value: D.Vector) D.Vector {2    if (D.byte_count < 16 or D.byte_count % 16 != 0) {3        @compileError("reverseBlocks requires complete 128-bit blocks");4    }5    const lanes_per_block = 16 / @sizeOf(D.Lane);6    const block_count = D.lane_count / lanes_per_block;7    var result: D.Vector = undefined;8    inline for (0..D.lane_count) |index| {9        const block = index / lanes_per_block;10        const lane = index % lanes_per_block;11        result[index] = value[(block_count - 1 - block) * lanes_per_block + lane];12    }13    return result;14}

1pub const reverseBlocks = swizzle.reverseBlocks;