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auto-Update generated slides by script
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Tue, 15 May 2018 19:22:22 +0900
parents fc5259b6167e
children
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
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1 今日の進捗
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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3 # MoarVMのJIT
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4 * [Docs](https://github.com/MoarVM/MoarVM/tree/master/docs)を見る
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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6 # Lego
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parents: 43
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7 * MoarMVのJITはLegoと呼ばれているらしい
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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9 # DynASM
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
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10 * Dynamic Assemler
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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11 * http://luajit.org/dynasm.html
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parents: 43
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12 * [luajit](http://luajit.org/)プロジェクトで作られているもの
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parents: 43
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13 * MoarVMには `3rdparty`ディレクトリ以下に展開されている
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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14 * x86アーキテクチャのJITコンパイル用のアセンブラのようなものらしい
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15 * luaが`dasc`と呼ばれるCに近いアセンブラをCを出力する前に実行
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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16 * Cのヘッダーの `#include` している部分を機械語にランタイムで翻訳
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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17 * [GitHubのcommit](https://github.com/MoarVM/MoarVM/commit/372d0582ab90d4ddfc43553bbebe4e553a42278d)
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parents: 43
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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19 # DynASM
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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22 - To get you started, here is a simple code snippet to be pre-processed. The lines starting with '|' (the pipe symbol) are for DynASM:
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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24 ```
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25 if (ptr != NULL) {
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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26 | mov eax, foo+17
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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27 | mov edx, [eax+esi*2+0x20]
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parents: 43
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28 | add ebx, [ecx+bar(ptr, 9)]
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parents: 43
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29 }
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parents: 43
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30 ```
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parents: 43
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31
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parents: 43
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32 - After pre-processing you get:
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parents: 43
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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34 ```
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parents: 43
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35 if (ptr != NULL) {
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parents: 43
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36 dasm_put(Dst, 123, foo+17, bar(ptr, 9));
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parents: 43
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37 }
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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38 ```
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Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 43
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