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
70     DCHECK_LE(bit_offset, bit_size_);  in Subregion()
71     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in Subregion()
73     result.bit_start_ += bit_offset;  in Subregion()
78   ALWAYS_INLINE BitMemoryRegion Subregion(size_t bit_offset) const {  in Subregion()  argument
79     DCHECK_LE(bit_offset, bit_size_);  in Subregion()
81     result.bit_start_ += bit_offset;  in Subregion()
82     result.bit_size_ -= bit_offset;  in Subregion()
88   ALWAYS_INLINE bool LoadBit(size_t bit_offset) const {  in LoadBit()  argument
89     DCHECK_LT(bit_offset, bit_size_);  in LoadBit()
90     size_t index = (bit_start_ + bit_offset) / kBitsPerByte;  in LoadBit()
91     size_t shift = (bit_start_ + bit_offset) % kBitsPerByte;  in LoadBit()
95   ALWAYS_INLINE void StoreBit(size_t bit_offset, bool value) {  in StoreBit()  argument
96     DCHECK_LT(bit_offset, bit_size_);  in StoreBit()
97     size_t index = (bit_start_ + bit_offset) / kBitsPerByte;  in StoreBit()
98     size_t shift = (bit_start_ + bit_offset) % kBitsPerByte;  in StoreBit()
101     DCHECK_EQ(value, LoadBit(bit_offset));  in StoreBit()
109   ALWAYS_INLINE Result LoadBits(size_t bit_offset, size_t bit_length) const {  in LoadBits()  argument
113     DCHECK_LE(bit_offset, bit_size_);  in LoadBits()
114     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in LoadBits()
122     size_t index = (bit_start_ + bit_offset) / width;  in LoadBits()
123     size_t shift = (bit_start_ + bit_offset) % width;  in LoadBits()
139   ALWAYS_INLINE void StoreBits(size_t bit_offset, uint32_t value, size_t bit_length) {  in StoreBits()  argument
140     DCHECK_LE(bit_offset, bit_size_);  in StoreBits()
141     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in StoreBits()
150     size_t index = (bit_start_ + bit_offset) / kBitsPerByte;  in StoreBits()
151     size_t shift = (bit_start_ + bit_offset) % 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
164     DCHECK_LE(bit_offset, bit_size_);  in StoreBits()
165     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in StoreBits()
169       StoreBits(bit_offset + bit, src.LoadBits(bit, kNumBits), kNumBits);  in StoreBits()
172     StoreBits(bit_offset + bit, src.LoadBits(bit, num_bits), num_bits);  in StoreBits()
176   ALWAYS_INLINE size_t PopCount(size_t bit_offset, size_t bit_length) const {  in PopCount()  argument
177     DCHECK_LE(bit_offset, bit_size_);  in PopCount()
178     DCHECK_LE(bit_length, bit_size_ - bit_offset);  in PopCount()
183       count += POPCOUNT(LoadBits(bit_offset + bit, kNumBits));  in PopCount()
185     count += POPCOUNT(LoadBits(bit_offset + bit, bit_length - bit));  in PopCount()
226   explicit BitMemoryReader(const uint8_t* data, ssize_t bit_offset = 0)
227       : finished_region_(const_cast<uint8_t*>(data), bit_offset, /* bit_length */ 0) {
237     size_t bit_offset = finished_region_.size_in_bits();  in ReadRegion()  local
238     finished_region_.Resize(bit_offset + bit_length);  in ReadRegion()
239     return finished_region_.Subregion(bit_offset, bit_length);  in ReadRegion()
292   explicit BitMemoryWriter(Vector* out, size_t bit_offset = 0)
293       : out_(out), bit_start_(bit_offset), bit_offset_(bit_offset) {  in out_()