1/*
2 * Copyright © 2008 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Author:
24 *    Zou Nan hai <nanhai.zou@intel.com>
25 */  
26 
27/* if (motion_vect.x & 1) {
28 *   if (motion_vect.y & 1)
29 *	 half_pixel in x and y;
30 *   else
31 *	 half_pixel in x;
32 * } else {
33 *	if (motion_vect.y & 1) 
34 *	  half_pixel y;
35 *	else
36 *	  full_pixel_read;	
37 * }	 
38 */
39
40	and.z (1) null mv1<1,1,1>UW 1UD {align1};	
41	(f0) jmpi LL1;
42	and.z (1) null mv2<1,1,1>UW 1UD {align1};	
43	(f0) jmpi LL2;
44	include(`read_frame_x1y1_y.g4i') 
45	jmpi LL5;
46LL2: 
47	include(`read_frame_x1y0_y.g4i') 
48	jmpi LL5;
49LL1: 
50	and.z (1) null mv2<1,1,1>UW 1UD {align1};	
51	(f0) jmpi LL4;
52	include(`read_frame_x0y1_y.g4i')
53	jmpi LL5;
54LL4:
55	include(`read_frame_x0y0_y.g4i')
56LL5:
57
58