3684             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3696                 dshift = ((final_width + 7) & 0x07);  in png_do_read_interlace()
3706                 dshift = 7 - ((final_width + 7) & 0x07);  in png_do_read_interlace()
3717                   unsigned int tmp = *dp & (0x7f7f >> (7 - dshift));  in png_do_read_interlace()
3718                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3721                   if (dshift == s_end)  in png_do_read_interlace()
3723                      dshift = s_start;  in png_do_read_interlace()
3728                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()
3747             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3757                dshift = (((final_width + 3) & 0x03) << 1);  in png_do_read_interlace()
3767                dshift = ((3 - ((final_width + 3) & 0x03)) << 1);  in png_do_read_interlace()
3781                   unsigned int tmp = *dp & (0x3f3f >> (6 - dshift));  in png_do_read_interlace()
3782                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3785                   if (dshift == s_end)  in png_do_read_interlace()
3787                      dshift = s_start;  in png_do_read_interlace()
3792                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()
3811             unsigned int sshift, dshift;  in png_do_read_interlace()  local
3821                dshift = (((final_width + 1) & 0x01) << 2);  in png_do_read_interlace()
3831                dshift = ((1 - ((final_width + 1) & 0x01)) << 2);  in png_do_read_interlace()
3844                   unsigned int tmp = *dp & (0xf0f >> (4 - dshift));  in png_do_read_interlace()
3845                   tmp |= (unsigned int)(v << dshift);  in png_do_read_interlace()
3848                   if (dshift == s_end)  in png_do_read_interlace()
3850                      dshift = s_start;  in png_do_read_interlace()
3855                      dshift = (unsigned int)((int)dshift + s_inc);  in png_do_read_interlace()