124   JCOEFPTR src_ptr, dst_ptr;  in do_flip_v()  local
164 	    src_ptr = src_row_ptr[dst_blk_x];  in do_flip_v()
168 		*dst_ptr++ = *src_ptr++;  in do_flip_v()
171 		*dst_ptr++ = - *src_ptr++;  in do_flip_v()
194   JCOEFPTR src_ptr, dst_ptr;  in do_transpose()  local
216 	    src_ptr = src_buffer[offset_x][dst_blk_y + offset_y];  in do_transpose()
220 		dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transpose()
242   JCOEFPTR src_ptr, dst_ptr;  in do_rot_90()  local
266 	    src_ptr = src_buffer[offset_x][dst_blk_y + offset_y];  in do_rot_90()
273 		  dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_rot_90()
276 		  dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_rot_90()
283 		  dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_rot_90()
306   JCOEFPTR src_ptr, dst_ptr;  in do_rot_270()  local
333 	      src_ptr = src_buffer[offset_x]  in do_rot_270()
337 		  dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_rot_270()
339 		  dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_rot_270()
344 	      src_ptr = src_buffer[offset_x][dst_blk_y + offset_y];  in do_rot_270()
347 		  dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_rot_270()
371   JCOEFPTR src_ptr, dst_ptr;  in do_rot_180()  local
406 	    src_ptr = src_row_ptr[comp_width - dst_blk_x - 1];  in do_rot_180()
410 		*dst_ptr++ = *src_ptr++;  in do_rot_180()
411 		*dst_ptr++ = - *src_ptr++;  in do_rot_180()
415 		*dst_ptr++ = - *src_ptr++;  in do_rot_180()
416 		*dst_ptr++ = *src_ptr++;  in do_rot_180()
423 	    src_ptr = src_row_ptr[dst_blk_x];  in do_rot_180()
426 		*dst_ptr++ = *src_ptr++;  in do_rot_180()
428 		*dst_ptr++ = - *src_ptr++;  in do_rot_180()
438 	    src_ptr = src_row_ptr[comp_width - dst_blk_x - 1];  in do_rot_180()
440 	      *dst_ptr++ = *src_ptr++;  in do_rot_180()
441 	      *dst_ptr++ = - *src_ptr++;  in do_rot_180()
447 	    src_ptr = src_row_ptr[dst_blk_x];  in do_rot_180()
449 	      *dst_ptr++ = *src_ptr++;  in do_rot_180()
475   JCOEFPTR src_ptr, dst_ptr;  in do_transverse()  local
498 	      src_ptr = src_buffer[offset_x]  in do_transverse()
506 		    dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transverse()
508 		    dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_transverse()
512 		    dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_transverse()
514 		    dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transverse()
522 		    dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transverse()
524 		    dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_transverse()
529 	      src_ptr = src_buffer[offset_x][dst_blk_y + offset_y];  in do_transverse()
536 		    dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transverse()
539 		    dst_ptr[j*DCTSIZE+i] = -src_ptr[i*DCTSIZE+j];  in do_transverse()
546 		    dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j];  in do_transverse()