Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * Copyright © <2010>, 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
  6.  * "Software"), to deal in the Software without restriction, including
  7.  * without limitation the rights to use, copy, modify, merge, publish,
  8.  * distribute, sub license, and/or sell copies of the Software, and to
  9.  * permit persons to whom the Software is furnished to do so, subject to
  10.  * the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice (including the
  13.  * next paragraph) shall be included in all copies or substantial portions
  14.  * of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19.  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * This file was originally licensed under the following license
  25.  *
  26.  *  Licensed under the Apache License, Version 2.0 (the "License");
  27.  *  you may not use this file except in compliance with the License.
  28.  *  You may obtain a copy of the License at
  29.  *
  30.  *      http://www.apache.org/licenses/LICENSE-2.0
  31.  *
  32.  *  Unless required by applicable law or agreed to in writing, software
  33.  *  distributed under the License is distributed on an "AS IS" BASIS,
  34.  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  35.  *  See the License for the specific language governing permissions and
  36.  *  limitations under the License.
  37.  *
  38.  */
  39. //      Transpose cur Y right most 4x16 to 16x4
  40. //  Assume source is LEFT_TEMP_B(0), and detination is LEFT_TEMP_B(2)
  41.  
  42.  
  43. //      Input received from dport:
  44. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  45. //      |73 72 71 70 63 62 61 60 53 52 51 50 43 42 41 40 33 32 31 30 23 22 21 20 13 12 11 10 03 02 01 00|
  46. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  47. //      |f3 f2 f1 f0 e3 e2 e1 e0 d3 d2 d1 d0 c3 c2 c1 c0 b3 b2 b1 b0 a3 a2 a1 a0 93 92 91 90 83 82 81 80|
  48. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  49.  
  50. //      Output of transpose:            <1>     <= <32;8,4>
  51. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  52. //      |f1 e1 d1 c1 b1 a1 91 81 71 61 51 41 31 21 11 01 f0 e0 d0 c0 b0 a0 90 80 70 60 50 40 30 20 10 00|
  53. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  54. //      |f3 e3 d3 c3 b3 a3 93 83 73 63 53 43 33 23 13 03 f2 e2 d2 c2 b2 a2 92 82 72 62 52 42 32 22 12 02|
  55. //      +-----------------------+-----------------------+-----------------------+-----------------------+
  56.  
  57.         // Transpose the data, also occupy 2 GRFs
  58.         mov (16)        LEFT_TEMP_B(2)<1>                       LEFT_TEMP_B(0, 0)<32;8,4>               { NoDDClr }
  59.         mov (16)        LEFT_TEMP_B(2, 16)<1>           LEFT_TEMP_B(0, 1)<32;8,4>               { NoDDChk }
  60.         mov (16)        LEFT_TEMP_B(3)<1>                       LEFT_TEMP_B(0, 2)<32;8,4>               { NoDDClr }
  61.         mov (16)        LEFT_TEMP_B(3, 16)<1>           LEFT_TEMP_B(0, 3)<32;8,4>               { NoDDChk }
  62.