ZSTD_reduceTable_internal (U32* const table, U32 const size, U32 const reducerValue, int const preserveMark)
{
    int const nbRows = (int)size / ZSTD_ROWSIZE;
    int cellNb = 0;
    int rowNb;
    assert((size & (ZSTD_ROWSIZE-1)) == 0);  /* multiple of ZSTD_ROWSIZE */
    assert(size < (1U<<31));   /* can be casted to int */
    for (rowNb=0 ; rowNb < nbRows ; rowNb++) {
        int column;
        for (column=0; column<ZSTD_ROWSIZE; column++) {
            if (preserveMark) {
                U32 const adder = (table[cellNb] == ZSTD_DUBT_UNSORTED_MARK) ? reducerValue : 0;
                table[cellNb] += adder;
            }
            if (table[cellNb] < reducerValue) table[cellNb] = 0;
            else table[cellNb] -= reducerValue;
            cellNb++;
    }   }
}
ZSTD_reduceTable_internal (U32* const table, U32 const size, U32 const reducerValue, int const preserveMark)
{
    int const nbRows = (int)size / ZSTD_ROWSIZE;
    int cellNb = 0;
    int rowNb;
    assert((size & (ZSTD_ROWSIZE-1)) == 0);   
    assert(size < (1U<<31));    
    for (rowNb=0 ; rowNb < nbRows ; rowNb++) {
        int column;
        for (column=0; column<ZSTD_ROWSIZE; column++) {
            if (preserveMark) {
                U32 const adder = (table[cellNb] == ZSTD_DUBT_UNSORTED_MARK) ? reducerValue : 0;
                table[cellNb] += adder;
            }
            if (table[cellNb] < reducerValue) table[cellNb] = 0;
            else table[cellNb] -= reducerValue;
            cellNb++;
    }   }
}