/*
* All Video Processing kernels
* Copyright © <2010>, Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* This file was originally licensed under the following license
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
//---------- PA_AVS_IEF_Unpack_8x8.asm ----------
// Yoni: In order to optimize unpacking, 3 methods are being checked:
// 1. AVS_ORIGINAL
// 2. AVS_ROUND_TO_8_BITS
// 3. AVS_INDIRECT_ACCESS
//
// Only 1 method should stay in the code
//#define AVS_ROUND_TO_8_BITS
//#define AVS_INDIRECT_ACCESS
// Move first 8x8 words of Y to dest GRF
mov (8) uwDEST_Y(0)<1> ubAVS_RESPONSE(2,1)<16;4,2>
mov (8) uwDEST_Y(1)<1> ubAVS_RESPONSE(2,8+1)<16;4,2>
mov (8) uwDEST_Y(2)<1> ubAVS_RESPONSE(3,1)<16;4,2>
mov (8) uwDEST_Y(3)<1> ubAVS_RESPONSE(3,8+1)<16;4,2>
mov (8) uwDEST_Y(4)<1> ubAVS_RESPONSE(8,1)<16;4,2>
mov (8) uwDEST_Y(5)<1> ubAVS_RESPONSE(8,8+1)<16;4,2>
mov (8) uwDEST_Y(6)<1> ubAVS_RESPONSE(9,1)<16;4,2>
mov (8) uwDEST_Y(7)<1> ubAVS_RESPONSE(9,8+1)<16;4,2>
// Move first 4x8 words of V to dest GRF
mov (4) uwDEST_V(0)<1> ubAVS_RESPONSE(0,1)<16;2,4>
mov (4) uwDEST_V(0,8)<1> ubAVS_RESPONSE(0,8+1)<16;2,4>
mov (4) uwDEST_V(1)<1> ubAVS_RESPONSE(1,1)<16;2,4>
mov (4) uwDEST_V(1,8)<1> ubAVS_RESPONSE(1,8+1)<16;2,4>
mov (4) uwDEST_V(2)<1> ubAVS_RESPONSE(6,1)<16;2,4>
mov (4) uwDEST_V(2,8)<1> ubAVS_RESPONSE(6,8+1)<16;2,4>
mov (4) uwDEST_V(3)<1> ubAVS_RESPONSE(7,1)<16;2,4>
mov (4) uwDEST_V(3,8)<1> ubAVS_RESPONSE(7,8+1)<16;2,4>
// Move first 4x8 words of U to dest GRF
mov (4) uwDEST_U(0)<1> ubAVS_RESPONSE(4,1)<16;2,4>
mov (4) uwDEST_U(0,8)<1> ubAVS_RESPONSE(4,8+1)<16;2,4>
mov (4) uwDEST_U(1)<1> ubAVS_RESPONSE(5,1)<16;2,4>
mov (4) uwDEST_U(1,8)<1> ubAVS_RESPONSE(5,8+1)<16;2,4>
mov (4) uwDEST_U(2)<1> ubAVS_RESPONSE(10,1)<16;2,4>
mov (4) uwDEST_U(2,8)<1> ubAVS_RESPONSE(10,8+1)<16;2,4>
mov (4) uwDEST_U(3)<1> ubAVS_RESPONSE(11,1)<16;2,4>
mov (4) uwDEST_U(3,8)<1> ubAVS_RESPONSE(11,8+1)<16;2,4>
// Move second 8x8 words of Y to dest GRF
mov (8) uwDEST_Y(0,8)<1> ubAVS_RESPONSE_2(2,1)<16;4,2>
mov (8) uwDEST_Y(1,8)<1> ubAVS_RESPONSE_2(2,8+1)<16;4,2>
mov (8) uwDEST_Y(2,8)<1> ubAVS_RESPONSE_2(3,1)<16;4,2>
mov (8) uwDEST_Y(3,8)<1> ubAVS_RESPONSE_2(3,8+1)<16;4,2>
mov (8) uwDEST_Y(4,8)<1> ubAVS_RESPONSE_2(8,1)<16;4,2>
mov (8) uwDEST_Y(5,8)<1> ubAVS_RESPONSE_2(8,8+1)<16;4,2>
mov (8) uwDEST_Y(6,8)<1> ubAVS_RESPONSE_2(9,1)<16;4,2>
mov (8) uwDEST_Y(7,8)<1> ubAVS_RESPONSE_2(9,8+1)<16;4,2>
// Move second 4x8 words of V to dest GRF
mov (4) uwDEST_V(0,4)<1> ubAVS_RESPONSE_2(0,1)<16;2,4>
mov (4) uwDEST_V(0,12)<1> ubAVS_RESPONSE_2(0,8+1)<16;2,4>
mov (4) uwDEST_V(1,4)<1> ubAVS_RESPONSE_2(1,1)<16;2,4>
mov (4) uwDEST_V(1,12)<1> ubAVS_RESPONSE_2(1,8+1)<16;2,4>
mov (4) uwDEST_V(2,4)<1> ubAVS_RESPONSE_2(6,1)<16;2,4>
mov (4) uwDEST_V(2,12)<1> ubAVS_RESPONSE_2(6,8+1)<16;2,4>
mov (4) uwDEST_V(3,4)<1> ubAVS_RESPONSE_2(7,1)<16;2,4>
mov (4) uwDEST_V(3,12)<1> ubAVS_RESPONSE_2(7,8+1)<16;2,4>
// Move second 4x8 words of U to dest GRF
mov (4) uwDEST_U(0,4)<1> ubAVS_RESPONSE_2(4,1)<16;2,4>
mov (4) uwDEST_U(0,12)<1> ubAVS_RESPONSE_2(4,8+1)<16;2,4>
mov (4) uwDEST_U(1,4)<1> ubAVS_RESPONSE_2(5,1)<16;2,4>
mov (4) uwDEST_U(1,12)<1> ubAVS_RESPONSE_2(5,8+1)<16;2,4>
mov (4) uwDEST_U(2,4)<1> ubAVS_RESPONSE_2(10,1)<16;2,4>
mov (4) uwDEST_U(2,12)<1> ubAVS_RESPONSE_2(10,8+1)<16;2,4>
mov (4) uwDEST_U(3,4)<1> ubAVS_RESPONSE_2(11,1)<16;2,4>
mov (4) uwDEST_U(3,12)<1> ubAVS_RESPONSE_2(11,8+1)<16;2,4>
//------------------------------------------------------------------------------
// Re-define new number of lines
#undef nUV_NUM_OF_ROWS
#undef nY_NUM_OF_ROWS
#define nY_NUM_OF_ROWS 8
#define nUV_NUM_OF_ROWS 8