2604 	int shift = dst_idx - src_idx, left, right;  in bitcpy()  local
2657 		left = -shift & (BITS_PER_LONG - 1);  in bitcpy()
2668 				*dst = comp(*src << left, *dst, first);  in bitcpy()
2673 				*dst = comp(d0 << left | d1 >> right, *dst,  in bitcpy()
2688 				*dst = comp(d0 << left | d1 >> right, *dst,  in bitcpy()
2700 				*dst++ = d0 << left | d1 >> right;  in bitcpy()
2703 				*dst++ = d0 << left | d1 >> right;  in bitcpy()
2706 				*dst++ = d0 << left | d1 >> right;  in bitcpy()
2709 				*dst++ = d0 << left | d1 >> right;  in bitcpy()
2715 				*dst++ = d0 << left | d1 >> right;  in bitcpy()
2723 					*dst = comp(d0 << left, *dst, last);  in bitcpy()
2727 					*dst = comp(d0 << left | d1 >> right,  in bitcpy()
2744 	int shift = dst_idx - src_idx, left, right;  in bitcpy_rev()  local
2808 		left = -shift & (BITS_PER_LONG - 1);  in bitcpy_rev()
2816 				*dst = comp(*src << left, *dst, first);  in bitcpy_rev()
2824 				*dst = comp(d0 >> right | d1 << left, *dst,  in bitcpy_rev()
2833 				*dst = comp(d0 << left, *dst, first);  in bitcpy_rev()
2839 				*dst = comp(d0 >> right | d1 << left, *dst,  in bitcpy_rev()
2851 				*dst-- = d0 >> right | d1 << left;  in bitcpy_rev()
2854 				*dst-- = d0 >> right | d1 << left;  in bitcpy_rev()
2857 				*dst-- = d0 >> right | d1 << left;  in bitcpy_rev()
2860 				*dst-- = d0 >> right | d1 << left;  in bitcpy_rev()
2866 				*dst-- = d0 >> right | d1 << left;  in bitcpy_rev()
2872 				if (m <= left) {  in bitcpy_rev()
2878 					*dst = comp(d0 >> right | d1 << left,  in bitcpy_rev()
2896 	int shift = dst_idx - src_idx, left, right;  in bitcpy_not()  local
2949 		left = -shift & (BITS_PER_LONG - 1);  in bitcpy_not()
2960 				*dst = comp(~*src << left, *dst, first);  in bitcpy_not()
2965 				*dst = comp(d0 << left | d1 >> right, *dst,  in bitcpy_not()
2980 				*dst = comp(d0 << left | d1 >> right, *dst,  in bitcpy_not()
2992 				*dst++ = d0 << left | d1 >> right;  in bitcpy_not()
2995 				*dst++ = d0 << left | d1 >> right;  in bitcpy_not()
2998 				*dst++ = d0 << left | d1 >> right;  in bitcpy_not()
3001 				*dst++ = d0 << left | d1 >> right;  in bitcpy_not()
3007 				*dst++ = d0 << left | d1 >> right;  in bitcpy_not()
3015 					*dst = comp(d0 << left, *dst, last);  in bitcpy_not()
3019 					*dst = comp(d0 << left | d1 >> right,  in bitcpy_not()