Lines Matching defs:mask
203 const uint32 mask = ((2 << (last_offset - offset)) - 1) << offset;
209 return (this_word & mask) != 0;
235 // First word is special - we need to mask off leading bits.
236 uint32 mask = 0xFFFFFFFF << first_bit_offset;
238 one_word &= mask;
240 one_word |= ~mask;
258 // Last word is special - we may need to mask off trailing bits. Note that
262 mask = 0xFFFFFFFE << last_bit_offset;
264 one_word &= ~mask;
266 one_word |= mask;