Lines Matching refs:mask
56 const idx_t mask = bit_mask(bit);
60 const idx_t new_val = old_val | mask;
77 const idx_t mask = ~bit_mask(bit);
81 const idx_t new_val = old_val & mask;
307 // Returns a bit mask for a range of bits [beg, end) within a single word. Each
308 // bit in the mask is 0 if the bit is in the range, 1 if not in the range. The
309 // returned mask can be used directly to clear the range, or inverted to set the
316 bm_word_t mask = bit_mask(beg) - 1; // low (right) bits
318 mask |= ~(bit_mask(end) - 1); // high (left) bits
320 return mask;