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Lines Matching defs:keep_mask

87 	memword_t keep_mask = 0;
116 		 * bits respectively.  So as we shift, the keep_mask will only
120 		keep_mask = ~(memword_t)0U << (fill_count * 8);
123 		keep_mask = ~(memword_t)0U >> (fill_count * 8);
135 			*dstp = (*dstp & keep_mask) | (fill & ~keep_mask);
147 			 * use the keep_mask above to preserve the leading
151 			keep_mask = 0;
188 		 * the keep_mask will only have bits set for the bytes we won't
191 		 * But the keep_mask could already have bytes to preserve
196 		keep_mask |= ~(memword_t)0U >> (len * 8);
199 		keep_mask |= ~(memword_t)0U << (len * 8);
205 		*dstp = (*dstp & keep_mask) | (fill & ~keep_mask);