49   ALWAYS_INLINE BitMemoryRegion(MemoryRegion region, size_t bit_offset, size_t bit_length)  in BitMemoryRegion()  argument
51     *this = Subregion(bit_offset, bit_length);  in BitMemoryRegion()
69   ALWAYS_INLINE BitMemoryRegion Subregion(size_t bit_offset, size_t bit_length) const {  in Subregion()  argument
71     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in Subregion()
74     result.bit_size_ = bit_length;  in Subregion()
109   ALWAYS_INLINE Result LoadBits(size_t bit_offset, size_t bit_length) const {  in LoadBits()  argument
114     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in LoadBits()
115     DCHECK_LE(bit_length, BitSizeOf<Result>());  in LoadBits()
116     if (bit_length == 0) {  in LoadBits()
127     Result extra = data[index + (shift + (bit_length - 1)) / width];  in LoadBits()
129     Result clear = (std::numeric_limits<Result>::max() << 1) << (bit_length - 1);  in LoadBits()
139   ALWAYS_INLINE void StoreBits(size_t bit_offset, uint32_t value, size_t bit_length) {  in StoreBits()  argument
141     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in StoreBits()
142     DCHECK_LE(bit_length, BitSizeOf<uint32_t>());  in StoreBits()
143     DCHECK_LE(value, MaxInt<uint32_t>(bit_length));  in StoreBits()
144     if (bit_length == 0) {  in StoreBits()
149     uint32_t mask = std::numeric_limits<uint32_t>::max() >> (BitSizeOf<uint32_t>() - bit_length);  in StoreBits()
155     for (int i = 1; finished_bits < bit_length; i++, finished_bits += kBitsPerByte) {  in StoreBits()
159     DCHECK_EQ(value, LoadBits(bit_offset, bit_length));  in StoreBits()
163   ALWAYS_INLINE void StoreBits(size_t bit_offset, const BitMemoryRegion& src, size_t bit_length) {  in StoreBits()  argument
165     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in StoreBits()
168     for (; bit + kNumBits <= bit_length; bit += kNumBits) {  in StoreBits()
171     size_t num_bits = bit_length - bit;  in StoreBits()
176   ALWAYS_INLINE void OrBits(size_t bit_offset, const BitMemoryRegion& src, size_t bit_length) {  in OrBits()  argument
181     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in OrBits()
184     for (; bit + kNumBits <= bit_length; bit += kNumBits) {  in OrBits()
188     size_t num_bits = bit_length - bit;  in OrBits()
194   ALWAYS_INLINE size_t PopCount(size_t bit_offset, size_t bit_length) const {  in PopCount()  argument
196     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in PopCount()
200     for (; bit + kNumBits <= bit_length; bit += kNumBits) {  in PopCount()
203     count += POPCOUNT(LoadBits(bit_offset + bit, bit_length - bit));  in PopCount()
208   ALWAYS_INLINE bool HasSomeBitSet(size_t bit_offset, size_t bit_length) const {  in HasSomeBitSet()  argument
213     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in HasSomeBitSet()
216     for (; bit + kNumBits <= bit_length; bit += kNumBits) {  in HasSomeBitSet()
221     return LoadBits(bit_offset + bit, bit_length - bit) != 0u;  in HasSomeBitSet()
271   ALWAYS_INLINE BitMemoryRegion ReadRegion(size_t bit_length) {  in ReadRegion()  argument
273     finished_region_.Resize(bit_offset + bit_length);  in ReadRegion()
274     return finished_region_.Subregion(bit_offset, bit_length);  in ReadRegion()
278   ALWAYS_INLINE Result ReadBits(size_t bit_length) {  in ReadBits()  argument
279     return ReadRegion(bit_length).LoadBits<Result>(/* bit_offset */ 0, bit_length);  in ReadBits()
340   ALWAYS_INLINE BitMemoryRegion Allocate(size_t bit_length) {  in Allocate()  argument
341     out_->resize(BitsToBytesRoundUp(bit_offset_ + bit_length));  in Allocate()
342     BitMemoryRegion region(out_->data(), bit_offset_, bit_length);  in Allocate()
343     DCHECK_LE(bit_length, std::numeric_limits<size_t>::max() - bit_offset_) << "Overflow";  in Allocate()
344     bit_offset_ += bit_length;  in Allocate()
352   ALWAYS_INLINE void WriteBits(uint32_t value, size_t bit_length) {  in WriteBits()  argument
353     Allocate(bit_length).StoreBits(/* bit_offset */ 0, value, bit_length);  in WriteBits()