Papers/2015/kaito-lola: presentation/presen.html annotate

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author	Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date	Sat, 04 Jul 2015 23:36:52 +0900
parents	bbbeecda034d
children	889696aa5018

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3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	1 <!DOCTYPE html>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	2 <html>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	3 <head>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	4 <meta charset='utf-8'>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	5 <title>Presentation</title>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	6 <!-- style sheet links -->
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	7 <link rel="stylesheet/less" href="themes/blank/projection.css.less" media="screen,projection">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	8 <link rel="stylesheet/less" href="themes/blank/screen.css.less" media="screen">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	9 <link rel="stylesheet/less" href="themes/blank/print.css.less" media="print">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	10
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	11 <link rel="stylesheet/less" href="blank.css.less" media="screen,projection">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	12
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	13 <!-- add js libs (less, jquery) -->
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	14 <script src="js/less-1.1.4.min.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	15 <script src="js/jquery-1.7.min.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	16
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	17 <!-- S6 JS -->
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	18 <script src="js/jquery.slideshow.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	19 <script src="js/jquery.slideshow.counter.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	20 <script src="js/jquery.slideshow.controls.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	21 <script src="js/jquery.slideshow.footer.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	22 <script src="js/jquery.slideshow.autoplay.js"></script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	23 <script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	24 $(document).ready( function() {
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	25 Slideshow.init();
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	26
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	27 // Example 2: Start Off in Outline Mode
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	28 // Slideshow.init( { mode: 'outline' } );
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	29
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	30 // Example 3: Use Custom Transition
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	31 // Slideshow.transition = transitionScrollUp;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	32 // Slideshow.init();
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	33
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	34 // Example 4: Start Off in Autoplay Mode with Custom Transition
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	35 // Slideshow.transition = transitionScrollUp;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	36 // Slideshow.init( { mode: 'autoplay' } );
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	37 } );
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	38 </script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	39 </head>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	40 <body>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	41
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	42 <div class="layout">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	43 <div id="header"></div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	44 <div id="footer">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	45 <div align="right">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	46 <img src="images/concurrency.png" width="200">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	47 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	48 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	49 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	50
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	51 <div class="presentation">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	52
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	53 <div class='slide cover'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	54 <table width="90%" height="90%" border="0" align="center">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	55 <tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	56 <td><div align="center">
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	57 <h1><font color="#808db5">Implementating Continuation based language in Clang and LLVM</font></h1>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	58 </div></td>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	59 </tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	60 <tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	61 <td><div align="left">
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	62 Kaito Tokumori, Shinji Kono <br>
15 bbbeecda034d fic Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 14 diff changeset	63 University of the Ryukyus
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	64 <script>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	65 document.write("<br>July 5, 2015");
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	66 </script>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	67 <hr style="color:#ffcc00;background-color:#ffcc00;text-align:left;border:none;width:300%;height:0.2em;">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	68 </div></td>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	69 </tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	70 </table>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	71 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	72
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	73 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	74 <h2>Objective</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	75 <ul>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	76 <li>Achieve Reliable computation
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	77 <li>Extract Concurrent Execution Automatically
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	78 <li>Modify and Improve software in a Reliable way
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	79 <li>Get more Reusablity
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	80 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	81 <h3>Introducing new units of programming</h3>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	82 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	83
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	84
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	85 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	86 <h2>Traditional units of programming</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	87 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	88 <li>Machine instruction
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	89 <li>Statements of programming language
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	90 <li>Function call / Method
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	91 <li>Module / Class / Interface
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	92 <li>Thread / Process
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	93 <li>Object
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	94 <li>Record / Table
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	95 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	96 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	97
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	98 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	99 <h2>What we want to do with programming units?</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	100 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	101 <li>Divide large functions into small parts.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	102 <li>Add hidden arguments without code modification.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	103 <li>Add meta computation.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	104 <li>Extract concurrency from programming units.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	105 </ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	106 <h3>It is not easy to do this in the traditional units.</h3>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	107 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	108
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	109 <div class='slide'>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	110 <h2>New programming units</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	111 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	112 <li>Units of programming: code segments, data segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	113 <li>Code segments are units of calculation.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	114 <li>Data segments are sets of typed data.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	115 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	116 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	117
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	118 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	119 <h2>Code segments</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	120 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	121 <li>Function from input data segments to output data segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	122 <li>Code segments have no states.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	123 <li>Access in typed data in the data segments by name.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	124 <li>Specify code segments to be executed using goto.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	125 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	126 <h3>It is easy to divide or combine.</h3>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	127 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	128
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	129 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	130 <h2>Data segments</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	131 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	132 <li>Set of typed data.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	133 <li>Type signatures are in meta data segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	134 <li>Variable and extendable data structure.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	135 <li>Data segments are dominated by connected code segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	136 <li>Code segments atomically access connected data segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	137 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	138 <h3>It is easy to divide or combine.</h3>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	139 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	140
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	141 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	142 <h2>Meta code / data segments</h2>
15 bbbeecda034d fic Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 14 diff changeset	143 <p>A thread of code segments has a context as a meta data segment</p>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	144 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	145 <li>Execution contexts: Thread
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	146 <li>Type signatures of data segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	147 <li>Data segment linkages: Pointer
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	148 <li>Machine code of code segments
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	149 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	150 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	151
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	152 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	153 <h2>Continuation based C (CbC)</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	154 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	155 <li>An implementation of code segments.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	156 <li>CbC stands for Continuation based C.
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	157 <li>Basic syntax is the same as the C, except __code and goto.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	158 <li>__code is a type of code segment
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	159 <li>Code segments end with parameterized goto.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	160 <li>Data segments are implemented as C structures.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	161 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	162 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	163
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	164 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	165 <h2>code segment syntax</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	166 <table border='1' align='center' width='80%'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	167 <tr><td width='50%'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	168 <pre class='small_code'>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	169 __code f() {
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	170 goto g();
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	171 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	172
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	173 __code g() {
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	174 goto h();
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	175 }
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	176 </pre>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	177 </td><td valign='top'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	178 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	179 <li>code segment transition is goto.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	180 <li>Code segments have no return statement.
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	181 <li>There are no return values.
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	182 </ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	183 </td></tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	184 </table>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	185 </div>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	186
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	187 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	188 <h2>code segment syntax with data segments</h2>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	189 <table border='1' align='center' width='80%'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	190 <tr><td width='50%'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	191 <pre class='small_code'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	192 __code code1(struct Allocate* allocate,
10 81195c2fcf4a fix typo Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 9 diff changeset	193 struct Element* element) {
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	194 element ->value = 10;
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	195 struct List* list = (struct List *)malloc(sizeof( struct List));
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	196 goto append(allocate,list, element);
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	197 }
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	198
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	199 __code append(struct Allocate* allocate, struct List* list, struct Element* element) {
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	200 if(list->head) {
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	201 list->tail->next = element;
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	202 } else {
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	203 list->head = element;
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	204 }
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	205 list->tail = element;
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	206 list->tail->next = 0;
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	207 goto code2(allocate,list, element);
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	208 }
20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	209 </pre>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	210 </td><td valign='top'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	211 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	212 <li>data segments are arguments of a code segment and a goto statement.
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	213 </ul>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	214 </td></tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	215 </table>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	216 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	217
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	218 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	219 <h2>CbC compilers</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	220 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	221 <li>Micro-C(one pass standalone compiler) 2001
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	222 <li>on GCC(GNU Compiler Collection) 2008
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	223 <li>on LLVM and Clang (Compiler framework) 2014
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	224 <ul>
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	225 <li><font color='red'>The latest!</font>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	226 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	227 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	228 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	229
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	230 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	231 <h2>LLVM and Clang's compilation flow</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	232 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	233 <li>AST : Abstract Syntax Tree (C++ object)
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	234 <li>LLVM IR is Intermediate Representation (bit code).
4 20257f618ddd slide: llvm structure Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 3 diff changeset	235 <li>Clang translate C/C++/Obj-C into LLVM IR.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	236 <li>SelectionDAG : Code generator internal
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	237 <li>Machine Code : LLVM Machine code
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	238 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	239 <div align="center"><img src="fig/clang_llvm_structure.svg" width="45%"></div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	240 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	241
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	242 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	243 <h2>Advantage of LLVM implementation</h2>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	244 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	245 <li>Apple supported (working on OS X).
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	246 <li>OS X default compiler.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	247 <li>LLVM IR is well documented.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	248 <li>better than GCC
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	249 </ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	250 </div>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	251
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	252 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	253 <h2>CbC implementation strategy</h2>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	254 <ul>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	255 <li>define special type __code for code segments
b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	256 <li>no code segment prototyping (otherwise it becomes quite messy )
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	257 <li>code segments are implemented as tail call force functions
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	258 <li>Do not modify IR (Intermediate representations )
b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	259 <li>goto statement is actually a function call with following return statement <br>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	260 goto f() --> { f() ; return; }
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	261 <li>allow mixing code segments and normal function calls ( goto with environment )
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	262 </ul>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	263 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	264
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	265 <div class='slide'>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	266 <h2>LLVM IR</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	267 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	268 <li>Intermediate Representation (bit code).
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	269 <li>Three forms: in-memory IR, bitcode stream, human readable language.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	270 <li>it has precise type, data size, alignment
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	271 <li>function call flags : tail, fastcc, cc10, cc11, Erlang, ghc
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	272 </ul>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	273 <table width='100%'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	274 <tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	275 <td style="border: double;">
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	276 <pre class='code'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	277 define fastcc void @factorial(i32 %x) #0 {
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	278 entry:
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	279 tail call fastcc void @factorial0(i32 1, i32 %x)
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	280 ret void
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	281 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	282 </pre>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	283 </td>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	284 </tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	285 </table>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	286 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	287
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	288 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	289 <h2>CbC implementation strategy</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	290 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	291 <li>Code segments are implemented by C functions with return-type __code.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	292 <li>Data segments are implemented by C structs.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	293 <li>Goto statement is implemented by setting tail call flag.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	294 <li>Goto with environment is implemented by setjmp and longjmp.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	295 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	296 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	297
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	298
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	299 <div class='slide'>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	300 <h2>Prototype declaration generating</h2>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	301 <ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	302 <li>In CbC, programmer write a lot of code segments.
12 40be058f9df8 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 11 diff changeset	303 <li>Automatically prototype declarator support it.
40be058f9df8 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 11 diff changeset	304 <!-- <li>When parser meet a code segment call, it stop current parsing and search called code segment declaration.-->
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	305 <li>If the declaration was not found, search definition and generate declaration.
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	306 <ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	307 <li>Of course you can write declaration yourself too.
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	308 </ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	309 </ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	310 <table border='1' width='80%' align='center'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	311 <tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	312 <td>original input code
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	313 <td>Clang generates it internally
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	314 </tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	315 <tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	316 <td><pre class='small_code'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	317 __code code1(int a, int b) {
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	318 :
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	319 goto code2(a,b);
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	320 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	321
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	322 __code code2(int a, int b){
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	323 :
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	324 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	325 </pre>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	326 <td><pre class='small_code'>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	327 <font color='red'>__code code2(int a, int b);</font>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	328 __code code1(int a, int b) {
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	329 :
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	330 goto code2(a,b);
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	331 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	332
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	333 __code code2(int a, int b){
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	334 :
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	335 }
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	336 </pre>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	337 </tr>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	338 </table>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	339 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	340
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	341 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	342 <h2>goto syntax for transition</h2>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	343 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	344 <li>Add return statement after goto transition.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	345 <li>It is one the requirement force to tail call elimination.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	346 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	347 <table border='1' width='80%' align='center'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	348 <tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	349 <td>original input code
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	350 <td>Clang generates it
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	351 </tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	352 <tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	353 <td><pre class='small_code'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	354 __code code1() {
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	355 :
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	356 goto code2();
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	357 }
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	358 </pre>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	359 <td><pre class='small_code'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	360 void code1() {
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	361 :
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	362 code2();
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	363 <font color='red'>return;</font>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	364 }
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	365 </pre>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	366 </tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	367 </table>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	368 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	369
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	370 <div class='slide'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	371 <h2>Forcing Tail Call Elimination</h2>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	372 <p>Tail call flag is set in CodeGen.</p>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	373 <p>Ensure TCE in SelectionDAGISel.</p>
11 4cff1ef8fbf6 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 10 diff changeset	374 <div align='center'><img src="fig/clang_llvm_slide_cg_DAG.svg" width="60%"></div>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	375 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	376
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	377 <div class='slide'>
11 4cff1ef8fbf6 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 10 diff changeset	378 <!-- <h2>Jmp instruction based transition</h2> -->
4cff1ef8fbf6 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 10 diff changeset	379 <h2>What is tail call elimination?</h2>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	380 <ul>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	381 <li>Tail call is a function call immediately followed by return.
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	382 <li>If stack frame have to be unchanged,
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	383 <li>Tail call elimination replace tail call's call instructions with jmp instructions.
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	384 <li>that is tail call function should have the same arguments and the same return type
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	385 </ul>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	386 <div align='center'><img src="fig/TCE.svg" width="40%"></div>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	387 </div>
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	388
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	389
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	390 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	391 <h2>Tail Call Elimination requirements</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	392 <ul>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	393 <li>Set tail flag at the code segments call.
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	394 <li>Tailcallopt path is enabled in the compiler.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	395 <li>The caller and callee's calling conventions must be the same and their types should be cc10, cc11 or fastcc.
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	396 <li>Return value type has to be the same as the caller's.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	397 </ul>
5 ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	398 </div>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	399
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	400 <div class='slide'>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	401 <h2>Forcing Tail Call Elimination</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	402 <ul>
9 41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	403 <li>Always add tail call elimination pass.
41fe2e188445 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 8 diff changeset	404 <li>Tailcallopt is enabled in CbC.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	405 <li>Fast cc is used consistently in code segments call.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	406 <li>All the code segments return value type is void.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	407 </ul>
15 bbbeecda034d fic Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 14 diff changeset	408 <p>This is the reason why we need __code type for code segments.</p>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	409 </div>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	410
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	411 <div class='slide'>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	412 <h2>goto a code segment from a normal C function</h2>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	413 <ul>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	414 <li>Assume we have code segment g and normal function f
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	415 <li>simply goto g() in C function f()
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	416 <li>goto g() never returns to function f
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	417 </ul>
15 bbbeecda034d fic Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 14 diff changeset	418 <p>How to return to C from a code segment?</p>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	419 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	420
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	421 <div class='slide'>
12 40be058f9df8 fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 11 diff changeset	422 <h2>Goto with environment</h2>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	423 <p>
16 c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	424 We want provide continuation of function f.<br>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	425 The continuation is not a simple code segment,<br>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	426 because code segment has not state.<br>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	427 We represent the continuation with a code segment (__return) and a meta data segment (__environment).<br>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	428 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	429 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	430
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	431 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	432 <h2>Syntax of Goto with environment</h2>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	433 <table width='100%'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	434 <tr><td valign='top'>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	435 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	436 <li>Use new keywords __return and __environment.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	437 <li>__return is a code segment pointer for C functions.
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	438 <li>__environment is a environment for C functions.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	439 <li>Code1 use a continuation with environments to return main function.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	440 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	441 <td style="border: double;">
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	442 <pre class='small_code'><div class='highlight'>__code code1(int n,__code(exit_code)(int,void ),void *exit_env){
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	443 printf("code1 : code entry1\n");
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	444 goto exit_code(n,exit_env);
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	445 }
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	446
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	447 int caller(){
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	448 printf("caller : main1 entry\n");
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	449 __code (__ret)(int, void ) = <font color='red'>__return</font>;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	450 struct __CbC_env *__env = <font color='red'>__environment</font>;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	451 goto code1(1, __ret, __env);
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	452 return 0;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	453 }
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	454
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	455 int main(){
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	456 int n;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	457 n = caller();
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	458 printf("return = %d\n",n);
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	459 return 0;
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	460 } </div></pre>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	461 </tr>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	462 </table>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	463 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	464
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	465 <div class='slide'>
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	466 <h2>Implementation of goto with environment</h2>
15 bbbeecda034d fic Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 14 diff changeset	467 <p>Several ways to implementation</p>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	468 <ul>
14 b9179e9084d9 spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 13 diff changeset	469 <li>setjmp/longjmp (LLVM)
13 607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	470 <li>nested function closure with thread safe variable (GCC)
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	471 <li>direct manipulation of frame pointer and return value (Micro-C)
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	472 </ul>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	473 </div>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	474
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	475 <div class='slide'>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	476 <h2>LLVM Implementation of goto with environment</h2>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	477 <ul>
607acd92b8eb fix Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 12 diff changeset	478 <li>Include setjmp.h internally.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	479 <li>Generate C struct for saving environment.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	480 <ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	481 <li>This struct is __environment.
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	482 </ul>
16 c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	483 <li>Insert setjmp in C function, when __return is used.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	484 <li>Generate longjmp code segment as __return.
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	485 </ul>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	486 </div>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	487
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	488
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	489 <div class='slide'>
5 ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	490 <h2>Compiling result</h2>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	491 <table width='100%' align='center' border='1'>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	492 <tr>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	493 <td valign='top'>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	494 <pre class='small_code'>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	495
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	496 __code caller(int x)
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	497 {
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	498 goto code1(1, x); // should be jmp
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	499 }
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	500 </pre>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	501 <td>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	502 <pre class='small_code'>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	503 _caller: ## @factorial
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	504 .cfi_startproc
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	505 ## BB#0: ## %entry
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	506 subq $24, %rsp
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	507 Ltmp5:
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	508 .cfi_def_cfa_offset 32
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	509 movl $1, %eax
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	510 movl %edi, 20(%rsp) ## 4-byte Spill
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	511 movl %eax, %edi
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	512 movl 20(%rsp), %esi ## 4-byte Reload
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	513 addq $24, %rsp
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	514 <font color='red'>jmp</font> _code1 ## TAILCALL
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	515 .cfi_endproc
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	516 </pre>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	517 </tr>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	518 </table>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	519 <ul>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	520 <li>Code1 should called by jmp instruction.
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	521 <li>In assembly code, code1 called by jmp instruction.
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	522 <li>Tail call elimination was forced.
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	523 <li>If tail call elimination was failed, compiler output error messages.
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	524 </ul>
ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	525 </div>
16 c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	526
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	527 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	528 <h2>Usage of CbC : as an instruction description</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	529 <p>CbC can be used as a hardware description language (RTL level)</p>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	530 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	531 <li>VU (Vector unit) in PS2
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	532 <li>SPU in PS3
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	533 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	534 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	535
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	536 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	537 <h2>Usage of CbC : Parallel Task representation</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	538 <p>CbC can be used as a parallel programming language</p>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	539 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	540 <li>run on GPU or Many Core
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	541 <li>a code segment is a kernel in Open CL
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	542 <li>a code segment execution is atomic
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	543 <li>during an execution of code, data segments are owned by the code
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	544 <li>task structure is a meta data segment
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	545 <li>task manager is a meta code segment
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	546 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	547 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	548
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	549 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	550 <h2>Usage of CbC : OS API description</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	551 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	552 <li>detailed description of open/read/write/select
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	553 <li>we can implement kernel in CbC
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	554 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	555 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	556
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	557 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	558 <h2>Usage of CbC : meta computation</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	559 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	560 <li>call meta code segment during goto
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	561 <li>thread context is a meta data segment
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	562 <li>it can be seen as a monadic meta computation
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	563 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	564 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	565
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	566 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	567 <h2>Usage of CbC : Model checking</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	568 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	569 <li>call meta code segment during goto
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	570 <li>try all possible non deterministic computation
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	571 <li>keep track data segment state
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	572 <li>Do the model checking without modifying the code
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	573 <li>cf. Java Pathfinder (Model checking by replacing JVM)
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	574 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	575 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	576
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	577 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	578 <h2>Conclusion</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	579 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	580 <li>CbC compiler on LLVM and Clang is implemented.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	581 <li>LLVM IR is not modified.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	582 <li>goto with environment is implemented by setjmp and longjmp.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	583 <li>Automatic prototype generating.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	584 <li>Various application of CbC.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	585 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	586 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	587
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	588 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	589 <h2>Future works</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	590 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	591 <li>Write operating system in CbC.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	592 <ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	593 <li>Gears OS
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	594 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	595 <li>Meta computation syntax.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	596 <li>More user friendly syntax.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	597 <li>Automatic data segment generator.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	598 <li>Signature for data segment.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	599 <li>Dependent type and implicit parameter
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	600 </ul>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	601 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	602
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	603 <div class='slide'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	604 <h2>LLVM and Clang's intermediate representations</h2>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	605 <table border='1' align='center' width='80%'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	606 <tr><td width='25%'>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	607 Name
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	608 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	609 Description
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	610 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	611 <tr><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	612 clang AST
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	613 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	614 Abstract Syntax Tree. It is a representation of the structure source codes.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	615 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	616 <tr><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	617 LLVM IR
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	618 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	619 The main intermediate representation of LLVM. It has three different forms: as an in-memory compiler IR, as an on-disk bitcode representation, and as a human readable assembly language representation.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	620 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	621 <tr><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	622 SelectionDAG
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	623 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	624 Directed Acyclic Graph. Its nodes indicate what operation the node performs and the operands to the operation.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	625 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	626 <tr><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	627 Machine Code
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	628 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	629 This representation is designed to support both an SSA representation for machine code, as well as register allocated, non-SSA form.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	630 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	631 <tr><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	632 MC Layer
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	633 </td><td>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	634 It is used to represent and process code at the raw machine code level. User can some kinds of file (.s, .o, .ll, a.out) by same API.
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	635 </td></tr>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	636 </table>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	637 </div>
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	638
c3d20ec1ec4b spell check Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 15 diff changeset	639 </div> <!-- presentation -->
5 ac2ec4334d49 implementation Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 4 diff changeset	640 <div class='slide'>
6 a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	641 <h2>Execution Result</h2>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	642 <ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	643 <li>Conv1 program.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	644 <ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	645 <li>Repeat calculation program.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	646 <li>Stack is defined in the program.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	647 </ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	648 <li>Select execution code by arguments.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	649 <ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	650 <li>1: not optimized.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	651 <li>2,3: optimized stack operation.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	652 </ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	653 <li>Inline optimization is omitted.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	654 </ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	655 <table width='80%' align='center' border='1'>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	656 <tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	657 <td width='30%'>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	658 <td>Argument 1
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	659 <td>Argument 2
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	660 <td>Argument 3
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	661 </tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	662 <tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	663 <td>Micro-C
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	664 <td>6.875
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	665 <td>2.4562
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	666 <td>3.105
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	667 </tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	668 <tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	669 <td>GCC -O2
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	670 <td>2.9438
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	671 <td>0.955
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	672 <td>1.265
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	673 </tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	674 <tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	675 <td>LLVM and Clang -O0
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	676 <td>5.835
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	677 <td>4.1887
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	678 <td>5.0625
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	679 </tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	680 <tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	681 <td>LLVM and Clang -O2
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	682 <td>3.3875
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	683 <td>2.29
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	684 <td>2.5087
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	685 </tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	686 </table>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	687 <table width='80%' align='center' border='0'>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	688 <tr><td align='right'>unit : seconds</tr>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	689 </table>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	690 <ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	691 <li>LLVM and Clang compilers are faster than Micro-C when optimize is enabled.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	692 <li>CbC gets benefits from LLVM optimizations.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	693 <li>LLVM can compile CbC examples.
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	694 </ul>
a780e089f357 slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: 5 diff changeset	695 </div>
3 c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	696 </body>
c50a033e6635 create presentation slide Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> parents: diff changeset	697 </html>

Mercurial > hg > Papers > 2015 > kaito-lola

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