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Rev | Author | Line No. | Line |
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5361 | serge | 1 | /* |
2 | * Copyright © <2010>, Intel Corporation. |
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3 | * |
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4 | * This program is licensed under the terms and conditions of the |
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5 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
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6 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
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7 | * |
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8 | */ |
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9 | // Transpose left MB 4x16 to 16x4 |
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10 | // Assume source is LEFT_TEMP_B, and detination is PREV_MB_YB |
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11 | |||
12 | |||
13 | // Input received from dport: |
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14 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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15 | // |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| |
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16 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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17 | // |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| |
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18 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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19 | |||
20 | // Output of transpose: <1> <= <32;8,4> |
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21 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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22 | // |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| |
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23 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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24 | // |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| |
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25 | // +-----------------------+-----------------------+-----------------------+-----------------------+ |
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26 | |||
27 | // Transpose the data, also occupy 2 GRFs |
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28 | mov (16) PREV_MB_YB(0)<1> LEFT_TEMP_B(0, 0)<32;8,4> { NoDDClr } |
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29 | mov (16) PREV_MB_YB(0, 16)<1> LEFT_TEMP_B(0, 1)<32;8,4> { NoDDChk } |
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30 | mov (16) PREV_MB_YB(1)<1> LEFT_TEMP_B(0, 2)<32;8,4> { NoDDClr } |
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31 | mov (16) PREV_MB_YB(1, 16)<1> LEFT_TEMP_B(0, 3)<32;8,4> { NoDDChk }32;8,4>1>32;8,4>1>32;8,4>1>32;8,4>1>32;8,4>=>1>2010> |