|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - linux/128subx-words.subx</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-dark">
<style type="text/css">
<!--
pre { font-family: monospace; color: #000000; background-color: #a8a8a8; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #a8a8a8; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.subxComment { color: #005faf; }
.subxS1Comment { color: #0000af; }
.subxS2Comment { color: #8a8a8a; }
.LineNr { }
.Constant { color: #008787; }
.subxTest { color: #5f8700; }
.subxFunction { color: #af5f00; text-decoration: underline; }
.Normal { color: #000000; background-color: #a8a8a8; padding-bottom: 1px; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
var lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/main/linux/128subx-words.subx'>https://github.com/akkartik/mu/blob/main/linux/128subx-words.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Helpers for parsing SubX words, with their rules for hex, labels and metadata.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span>== code
<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># instruction effective address register displacement immediate</span>
<span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span>
<span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span>
<span id="L7" class="LineNr"> 7 </span>
<span id="L8" class="LineNr"> 8 </span><span class="subxFunction">has-metadata?</span>: <span class="subxComment"># word: (addr slice), s: (addr string) -> result/eax: boolean</span>
<span id="L9" class="LineNr"> 9 </span> <span class="subxComment"># pseudocode:</span>
<span id="L10" class="LineNr"> 10 </span> <span class="subxComment"># var twig: &slice = next-token-from-slice(word->start, word->end, '/') # skip name</span>
<span id="L11" class="LineNr"> 11 </span> <span class="subxComment"># curr = twig->end</span>
<span id="L12" class="LineNr"> 12 </span> <span class="subxComment"># while true</span>
<span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># twig = next-token-from-slice(curr, word->end, '/')</span>
<span id="L14" class="LineNr"> 14 </span> <span class="subxComment"># if (twig.empty()) break</span>
<span id="L15" class="LineNr"> 15 </span> <span class="subxComment"># if (slice-equal?(twig, s)) return true</span>
<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># curr = twig->end</span>
<span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># return false</span>
<span id="L18" class="LineNr"> 18 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L19" class="LineNr"> 19 </span> 55/push-ebp
<span id="L20" class="LineNr"> 20 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L21" class="LineNr"> 21 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L22" class="LineNr"> 22 </span> 51/push-ecx
<span id="L23" class="LineNr"> 23 </span> 52/push-edx
<span id="L24" class="LineNr"> 24 </span> 56/push-esi
<span id="L25" class="LineNr"> 25 </span> 57/push-edi
<span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># esi = word</span>
<span id="L27" class="LineNr"> 27 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to esi</span>
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># var edx: (addr byte) = word->end</span>
<span id="L29" class="LineNr"> 29 </span> 8b/copy 1/mod/*+disp8 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esi+4) to edx</span>
<span id="L30" class="LineNr"> 30 </span> <span class="subxComment"># var twig/edi: slice</span>
<span id="L31" class="LineNr"> 31 </span> 68/push 0/imm32/end
<span id="L32" class="LineNr"> 32 </span> 68/push 0/imm32/start
<span id="L33" class="LineNr"> 33 </span> 89/copy 3/mod/direct 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to edi</span>
<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># next-token-from-slice(word->start, word->end, '/', twig)</span>
<span id="L35" class="LineNr"> 35 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L36" class="LineNr"> 36 </span> 57/push-edi
<span id="L37" class="LineNr"> 37 </span> 68/push 0x2f/imm32/slash
<span id="L38" class="LineNr"> 38 </span> 52/push-edx
<span id="L39" class="LineNr"> 39 </span> ff 6/subop/push 0/mod/indirect 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># push *esi</span>
<span id="L40" class="LineNr"> 40 </span> <span class="subxS2Comment"># . . call</span>
<span id="L41" class="LineNr"> 41 </span> e8/call <a href='124next-token.subx.html#L163'>next-token-from-slice</a>/disp32
<span id="L42" class="LineNr"> 42 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L43" class="LineNr"> 43 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to esp</span>
<span id="L44" class="LineNr"> 44 </span><span class="Constant">$has-metadata?:loop</span>:
<span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># next-token-from-slice(curr, word->end, '/', twig)</span>
<span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L47" class="LineNr"> 47 </span> 57/push-edi
<span id="L48" class="LineNr"> 48 </span> 68/push 0x2f/imm32/slash
<span id="L49" class="LineNr"> 49 </span> 52/push-edx
<span id="L50" class="LineNr"> 50 </span> ff 6/subop/push 1/mod/*+disp8 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(edi+4)</span>
<span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . call</span>
<span id="L52" class="LineNr"> 52 </span> e8/call <a href='124next-token.subx.html#L163'>next-token-from-slice</a>/disp32
<span id="L53" class="LineNr"> 53 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L54" class="LineNr"> 54 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to esp</span>
<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># if (slice-empty?(twig)) return false</span>
<span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . eax = slice-empty?(twig)</span>
<span id="L57" class="LineNr"> 57 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L58" class="LineNr"> 58 </span> 57/push-edi
<span id="L59" class="LineNr"> 59 </span> <span class="subxS2Comment"># . . call</span>
<span id="L60" class="LineNr"> 60 </span> e8/call <a href='123slice.subx.html#L9'>slice-empty?</a>/disp32
<span id="L61" class="LineNr"> 61 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L62" class="LineNr"> 62 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L63" class="LineNr"> 63 </span> <span class="subxS1Comment"># . if (eax != false) return false</span>
<span id="L64" class="LineNr"> 64 </span> 3d/compare-eax-and 0/imm32/false
<span id="L65" class="LineNr"> 65 </span> 75/jump-if-!= $has-metadata?:false/disp8
<span id="L66" class="LineNr"> 66 </span> <span class="subxComment"># if (slice-equal?(twig, s)) return true</span>
<span id="L67" class="LineNr"> 67 </span> <span class="subxS1Comment"># . eax = slice-equal?(twig, s)</span>
<span id="L68" class="LineNr"> 68 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L69" class="LineNr"> 69 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+12)</span>
<span id="L70" class="LineNr"> 70 </span> 57/push-edi
<span id="L71" class="LineNr"> 71 </span> <span class="subxS2Comment"># . . call</span>
<span id="L72" class="LineNr"> 72 </span> e8/call <a href='123slice.subx.html#L120'>slice-equal?</a>/disp32
<span id="L73" class="LineNr"> 73 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L74" class="LineNr"> 74 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L75" class="LineNr"> 75 </span> <span class="subxS1Comment"># . if (eax != false) return true</span>
<span id="L76" class="LineNr"> 76 </span> 3d/compare-eax-and 0/imm32/false
<span id="L77" class="LineNr"> 77 </span> <span class="subxComment"># eax already contains true</span>
<span id="L78" class="LineNr"> 78 </span> 75/jump-if-!= $has-metadata?:end/disp8
<span id="L79" class="LineNr"> 79 </span> eb/jump $has-metadata?:<span class="Constant">loop</span>/disp8
<span id="L80" class="LineNr"> 80 </span><span class="Constant">$has-metadata?:false</span>:
<span id="L81" class="LineNr"> 81 </span> b8/copy-to-eax 0/imm32/false
<span id="L82" class="LineNr"> 82 </span><span class="Constant">$has-metadata?:end</span>:
<span id="L83" class="LineNr"> 83 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L84" class="LineNr"> 84 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L85" class="LineNr"> 85 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L86" class="LineNr"> 86 </span> 5f/pop-to-edi
<span id="L87" class="LineNr"> 87 </span> 5e/pop-to-esi
<span id="L88" class="LineNr"> 88 </span> 5a/pop-to-edx
<span id="L89" class="LineNr"> 89 </span> 59/pop-to-ecx
<span id="L90" class="LineNr"> 90 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L91" class="LineNr"> 91 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L92" class="LineNr"> 92 </span> 5d/pop-to-ebp
<span id="L93" class="LineNr"> 93 </span> c3/return
<span id="L94" class="LineNr"> 94 </span>
<span id="L95" class="LineNr"> 95 </span><span class="subxTest">test-has-metadata-true</span>:
<span id="L96" class="LineNr"> 96 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L97" class="LineNr"> 97 </span> 55/push-ebp
<span id="L98" class="LineNr"> 98 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># (eax..ecx) = "ab/imm32"</span>
<span id="L100" class="LineNr">100 </span> b8/copy-to-eax <span class="Constant">"ab/imm32"</span>/imm32
<span id="L101" class="LineNr">101 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L102" class="LineNr">102 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L103" class="LineNr">103 </span> 05/add-to-eax 4/imm32
<span id="L104" class="LineNr">104 </span> <span class="subxComment"># var in/esi: slice = {eax, ecx}</span>
<span id="L105" class="LineNr">105 </span> 51/push-ecx
<span id="L106" class="LineNr">106 </span> 50/push-eax
<span id="L107" class="LineNr">107 </span> 89/copy 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to esi</span>
<span id="L108" class="LineNr">108 </span> <span class="subxComment"># eax = has-metadata?(esi, "imm32")</span>
<span id="L109" class="LineNr">109 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L110" class="LineNr">110 </span> 68/push <span class="Constant">"imm32"</span>/imm32
<span id="L111" class="LineNr">111 </span> 56/push-esi
<span id="L112" class="LineNr">112 </span> <span class="subxS2Comment"># . . call</span>
<span id="L113" class="LineNr">113 </span> e8/call <a href='128subx-words.subx.html#L8'>has-metadata?</a>/disp32
<span id="L114" class="LineNr">114 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L115" class="LineNr">115 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L116" class="LineNr">116 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L117" class="LineNr">117 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L118" class="LineNr">118 </span> 68/push <span class="Constant">"F - test-has-metadata-true"</span>/imm32
<span id="L119" class="LineNr">119 </span> 68/push 1/imm32/true
<span id="L120" class="LineNr">120 </span> 50/push-eax
<span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . call</span>
<span id="L122" class="LineNr">122 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L124" class="LineNr">124 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L125" class="LineNr">125 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L126" class="LineNr">126 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L127" class="LineNr">127 </span> 5d/pop-to-ebp
<span id="L128" class="LineNr">128 </span> c3/return
<span id="L129" class="LineNr">129 </span>
<span id="L130" class="LineNr">130 </span><span class="subxTest">test-has-metadata-false</span>:
<span id="L131" class="LineNr">131 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L132" class="LineNr">132 </span> 55/push-ebp
<span id="L133" class="LineNr">133 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L134" class="LineNr">134 </span> <span class="subxComment"># (eax..ecx) = "ab/c"</span>
<span id="L135" class="LineNr">135 </span> b8/copy-to-eax <span class="Constant">"ab/c"</span>/imm32
<span id="L136" class="LineNr">136 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L137" class="LineNr">137 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L138" class="LineNr">138 </span> 05/add-to-eax 4/imm32
<span id="L139" class="LineNr">139 </span> <span class="subxComment"># var in/esi: slice = {eax, ecx}</span>
<span id="L140" class="LineNr">140 </span> 51/push-ecx
<span id="L141" class="LineNr">141 </span> 50/push-eax
<span id="L142" class="LineNr">142 </span> 89/copy 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to esi</span>
<span id="L143" class="LineNr">143 </span> <span class="subxComment"># eax = has-metadata?(esi, "d")</span>
<span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L145" class="LineNr">145 </span> 68/push <span class="Constant">"d"</span>/imm32
<span id="L146" class="LineNr">146 </span> 56/push-esi
<span id="L147" class="LineNr">147 </span> <span class="subxS2Comment"># . . call</span>
<span id="L148" class="LineNr">148 </span> e8/call <a href='128subx-words.subx.html#L8'>has-metadata?</a>/disp32
<span id="L149" class="LineNr">149 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L150" class="LineNr">150 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L151" class="LineNr">151 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L152" class="LineNr">152 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L153" class="LineNr">153 </span> 68/push <span class="Constant">"F - test-has-metadata-false"</span>/imm32
<span id="L154" class="LineNr">154 </span> 68/push 0/imm32/false
<span id="L155" class="LineNr">155 </span> 50/push-eax
<span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . call</span>
<span id="L157" class="LineNr">157 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L159" class="LineNr">159 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L160" class="LineNr">160 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L161" class="LineNr">161 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L162" class="LineNr">162 </span> 5d/pop-to-ebp
<span id="L163" class="LineNr">163 </span> c3/return
<span id="L164" class="LineNr">164 </span>
<span id="L165" class="LineNr">165 </span><span class="subxTest">test-has-metadata-ignore-name</span>:
<span id="L166" class="LineNr">166 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L167" class="LineNr">167 </span> 55/push-ebp
<span id="L168" class="LineNr">168 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L169" class="LineNr">169 </span> <span class="subxComment"># (eax..ecx) = "a/b"</span>
<span id="L170" class="LineNr">170 </span> b8/copy-to-eax <span class="Constant">"a/b"</span>/imm32
<span id="L171" class="LineNr">171 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L172" class="LineNr">172 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L173" class="LineNr">173 </span> 05/add-to-eax 4/imm32
<span id="L174" class="LineNr">174 </span> <span class="subxComment"># var in/esi: slice = {eax, ecx}</span>
<span id="L175" class="LineNr">175 </span> 51/push-ecx
<span id="L176" class="LineNr">176 </span> 50/push-eax
<span id="L177" class="LineNr">177 </span> 89/copy 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to esi</span>
<span id="L178" class="LineNr">178 </span> <span class="subxComment"># eax = has-metadata?(esi, "a")</span>
<span id="L179" class="LineNr">179 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L180" class="LineNr">180 </span> 68/push <span class="Constant">"a"</span>/imm32
<span id="L181" class="LineNr">181 </span> 56/push-esi
<span id="L182" class="LineNr">182 </span> <span class="subxS2Comment"># . . call</span>
<span id="L183" class="LineNr">183 </span> e8/call <a href='128subx-words.subx.html#L8'>has-metadata?</a>/disp32
<span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L185" class="LineNr">185 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L186" class="LineNr">186 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L187" class="LineNr">187 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L188" class="LineNr">188 </span> 68/push <span class="Constant">"F - test-has-metadata-ignore-name"</span>/imm32
<span id="L189" class="LineNr">189 </span> 68/push 0/imm32/false
<span id="L190" class="LineNr">190 </span> 50/push-eax
<span id="L191" class="LineNr">191 </span> <span class="subxS2Comment"># . . call</span>
<span id="L192" class="LineNr">192 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L193" class="LineNr">193 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L194" class="LineNr">194 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L196" class="LineNr">196 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L197" class="LineNr">197 </span> 5d/pop-to-ebp
<span id="L198" class="LineNr">198 </span> c3/return
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="subxTest">test-has-metadata-multiple-true</span>:
<span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L202" class="LineNr">202 </span> 55/push-ebp
<span id="L203" class="LineNr">203 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L204" class="LineNr">204 </span> <span class="subxComment"># (eax..ecx) = "a/b/c"</span>
<span id="L205" class="LineNr">205 </span> b8/copy-to-eax <span class="Constant">"a/b/c"</span>/imm32
<span id="L206" class="LineNr">206 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L207" class="LineNr">207 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L208" class="LineNr">208 </span> 05/add-to-eax 4/imm32
<span id="L209" class="LineNr">209 </span> <span class="subxComment"># var in/esi: slice = {eax, ecx}</span>
<span id="L210" class="LineNr">210 </span> 51/push-ecx
<span id="L211" class="LineNr">211 </span> 50/push-eax
<span id="L212" class="LineNr">212 </span> 89/copy 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to esi</span>
<span id="L213" class="LineNr">213 </span> <span class="subxComment"># eax = has-metadata?(esi, "c")</span>
<span id="L214" class="LineNr">214 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L215" class="LineNr">215 </span> 68/push <span class="Constant">"c"</span>/imm32
<span id="L216" class="LineNr">216 </span> 56/push-esi
<span id="L217" class="LineNr">217 </span> <span class="subxS2Comment"># . . call</span>
<span id="L218" class="LineNr">218 </span> e8/call <a href='128subx-words.subx.html#L8'>has-metadata?</a>/disp32
<span id="L219" class="LineNr">219 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L220" class="LineNr">220 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L221" class="LineNr">221 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L222" class="LineNr">222 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L223" class="LineNr">223 </span> 68/push <span class="Constant">"F - test-has-metadata-multiple-true"</span>/imm32
<span id="L224" class="LineNr">224 </span> 68/push 1/imm32/true
<span id="L225" class="LineNr">225 </span> 50/push-eax
<span id="L226" class="LineNr">226 </span> <span class="subxS2Comment"># . . call</span>
<span id="L227" class="LineNr">227 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L228" class="LineNr">228 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L229" class="LineNr">229 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L230" class="LineNr">230 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L231" class="LineNr">231 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L232" class="LineNr">232 </span> 5d/pop-to-ebp
<span id="L233" class="LineNr">233 </span> c3/return
<span id="L234" class="LineNr">234 </span>
<span id="L235" class="LineNr">235 </span><span class="subxTest">test-has-metadata-multiple-false</span>:
<span id="L236" class="LineNr">236 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L237" class="LineNr">237 </span> 55/push-ebp
<span id="L238" class="LineNr">238 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L239" class="LineNr">239 </span> <span class="subxComment"># (eax..ecx) = "a/b/c"</span>
<span id="L240" class="LineNr">240 </span> b8/copy-to-eax <span class="Constant">"a/b/c"</span>/imm32
<span id="L241" class="LineNr">241 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L242" class="LineNr">242 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L243" class="LineNr">243 </span> 05/add-to-eax 4/imm32
<span id="L244" class="LineNr">244 </span> <span class="subxComment"># var in/esi: slice = {eax, ecx}</span>
<span id="L245" class="LineNr">245 </span> 51/push-ecx
<span id="L246" class="LineNr">246 </span> 50/push-eax
<span id="L247" class="LineNr">247 </span> 89/copy 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to esi</span>
<span id="L248" class="LineNr">248 </span> <span class="subxComment"># eax = has-metadata?(esi, "d")</span>
<span id="L249" class="LineNr">249 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L250" class="LineNr">250 </span> 68/push <span class="Constant">"d"</span>/imm32
<span id="L251" class="LineNr">251 </span> 56/push-esi
<span id="L252" class="LineNr">252 </span> <span class="subxS2Comment"># . . call</span>
<span id="L253" class="LineNr">253 </span> e8/call <a href='128subx-words.subx.html#L8'>has-metadata?</a>/disp32
<span id="L254" class="LineNr">254 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L255" class="LineNr">255 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L256" class="LineNr">256 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L257" class="LineNr">257 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L258" class="LineNr">258 </span> 68/push <span class="Constant">"F - test-has-metadata-multiple-false"</span>/imm32
<span id="L259" class="LineNr">259 </span> 68/push 0/imm32/false
<span id="L260" class="LineNr">260 </span> 50/push-eax
<span id="L261" class="LineNr">261 </span> <span class="subxS2Comment"># . . call</span>
<span id="L262" class="LineNr">262 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L263" class="LineNr">263 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L264" class="LineNr">264 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L265" class="LineNr">265 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L266" class="LineNr">266 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L267" class="LineNr">267 </span> 5d/pop-to-ebp
<span id="L268" class="LineNr">268 </span> c3/return
<span id="L269" class="LineNr">269 </span>
<span id="L270" class="LineNr">270 </span><span class="subxComment"># conditions for 'valid' names that are not at risk of looking like hex numbers</span>
<span id="L271" class="LineNr">271 </span><span class="subxComment"># keep in sync with the rules in labels.cc</span>
<span id="L272" class="LineNr">272 </span><span class="subxComment">#: - if it starts with a digit, it's treated as a number. If it can't be</span>
<span id="L273" class="LineNr">273 </span><span class="subxComment">#: parsed as hex it will raise an error.</span>
<span id="L274" class="LineNr">274 </span><span class="subxComment">#: - if it starts with '-' it's treated as a number.</span>
<span id="L275" class="LineNr">275 </span><span class="subxComment">#: - if it starts with '0x' it's treated as a number. (redundant)</span>
<span id="L276" class="LineNr">276 </span><span class="subxComment">#: - if it's two characters long, it can't be a name. Either it's a hex</span>
<span id="L277" class="LineNr">277 </span><span class="subxComment">#: byte, or it raises an error.</span>
<span id="L278" class="LineNr">278 </span><span class="subxFunction">valid-name?</span>: <span class="subxComment"># in: (addr slice) -> result/eax: boolean</span>
<span id="L279" class="LineNr">279 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L280" class="LineNr">280 </span> 55/push-ebp
<span id="L281" class="LineNr">281 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L283" class="LineNr">283 </span> 51/push-ecx
<span id="L284" class="LineNr">284 </span> 56/push-esi
<span id="L285" class="LineNr">285 </span> <span class="subxComment"># esi = in</span>
<span id="L286" class="LineNr">286 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to esi</span>
<span id="L287" class="LineNr">287 </span> <span class="subxComment"># var start/ecx: (addr byte) = in->start</span>
<span id="L288" class="LineNr">288 </span> 8b/copy 0/mod/indirect 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *esi to ecx</span>
<span id="L289" class="LineNr">289 </span><span class="Constant">$valid-name?:check0</span>:
<span id="L290" class="LineNr">290 </span> <span class="subxComment"># if (start >= in->end) return false</span>
<span id="L291" class="LineNr">291 </span> 3b/compare 1/mod/*+disp8 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># compare ecx with *(esi+4)</span>
<span id="L292" class="LineNr">292 </span> 73/jump-if-addr>= $valid-name?:false/disp8
<span id="L293" class="LineNr">293 </span><span class="Constant">$valid-name?:check1</span>:
<span id="L294" class="LineNr">294 </span> <span class="subxComment"># var len/eax: int = in->end - start</span>
<span id="L295" class="LineNr">295 </span> 8b/copy 1/mod/*+disp8 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esi+4) to eax</span>
<span id="L296" class="LineNr">296 </span> 29/subtract 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># subtract ecx from eax</span>
<span id="L297" class="LineNr">297 </span> <span class="subxComment"># if (eax == 2) return false</span>
<span id="L298" class="LineNr">298 </span> 3d/compare-eax-and 2/imm32
<span id="L299" class="LineNr">299 </span> 74/jump-if-= $valid-name?:false/disp8
<span id="L300" class="LineNr">300 </span><span class="Constant">$valid-name?:check2</span>:
<span id="L301" class="LineNr">301 </span> <span class="subxComment"># var c/eax: (addr byte) = *start</span>
<span id="L302" class="LineNr">302 </span> 31/xor 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear eax</span>
<span id="L303" class="LineNr">303 </span> 8a/copy-byte 0/mod/indirect 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *ecx to AL</span>
<span id="L304" class="LineNr">304 </span> <span class="subxComment"># if (c == "-") return false</span>
<span id="L305" class="LineNr">305 </span> 3d/compare-eax-and 2d/imm32/-
<span id="L306" class="LineNr">306 </span> 74/jump-if-= $valid-name?:false/disp8
<span id="L307" class="LineNr">307 </span><span class="Constant">$valid-name?:check3a</span>:
<span id="L308" class="LineNr">308 </span> <span class="subxComment"># if (c < "0") return true</span>
<span id="L309" class="LineNr">309 </span> 3d/compare-eax-with 30/imm32/0
<span id="L310" class="LineNr">310 </span> 7c/jump-if-< $valid-name?:true/disp8
<span id="L311" class="LineNr">311 </span><span class="Constant">$valid-name?:check3b</span>:
<span id="L312" class="LineNr">312 </span> <span class="subxComment"># if (c > "9") return true</span>
<span id="L313" class="LineNr">313 </span> 3d/compare-eax-with 39/imm32/9
<span id="L314" class="LineNr">314 </span> 7f/jump-if-> $valid-name?:true/disp8
<span id="L315" class="LineNr">315 </span><span class="Constant">$valid-name?:false</span>:
<span id="L316" class="LineNr">316 </span> <span class="subxComment"># return false</span>
<span id="L317" class="LineNr">317 </span> b8/copy-to-eax 0/imm32/false
<span id="L318" class="LineNr">318 </span> eb/jump $valid-name?:end/disp8
<span id="L319" class="LineNr">319 </span><span class="Constant">$valid-name?:true</span>:
<span id="L320" class="LineNr">320 </span> <span class="subxComment"># return true</span>
<span id="L321" class="LineNr">321 </span> b8/copy-to-eax 1/imm32/true
<span id="L322" class="LineNr">322 </span><span class="Constant">$valid-name?:end</span>:
<span id="L323" class="LineNr">323 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L324" class="LineNr">324 </span> 5e/pop-to-esi
<span id="L325" class="LineNr">325 </span> 59/pop-to-ecx
<span id="L326" class="LineNr">326 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L327" class="LineNr">327 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L328" class="LineNr">328 </span> 5d/pop-to-ebp
<span id="L329" class="LineNr">329 </span> c3/return
<span id="L330" class="LineNr">330 </span>
<span id="L331" class="LineNr">331 </span><span class="subxTest">test-valid-name-digit-prefix</span>:
<span id="L332" class="LineNr">332 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L333" class="LineNr">333 </span> 55/push-ebp
<span id="L334" class="LineNr">334 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L335" class="LineNr">335 </span> <span class="subxComment"># (eax..ecx) = "34"</span>
<span id="L336" class="LineNr">336 </span> b8/copy-to-eax <span class="Constant">"34"</span>/imm32
<span id="L337" class="LineNr">337 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L338" class="LineNr">338 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L339" class="LineNr">339 </span> 05/add-to-eax 4/imm32
<span id="L340" class="LineNr">340 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L341" class="LineNr">341 </span> 51/push-ecx
<span id="L342" class="LineNr">342 </span> 50/push-eax
<span id="L343" class="LineNr">343 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L344" class="LineNr">344 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L346" class="LineNr">346 </span> 51/push-ecx
<span id="L347" class="LineNr">347 </span> <span class="subxS2Comment"># . . call</span>
<span id="L348" class="LineNr">348 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L349" class="LineNr">349 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L350" class="LineNr">350 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L351" class="LineNr">351 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L353" class="LineNr">353 </span> 68/push <span class="Constant">"F - test-valid-name-digit-prefix"</span>/imm32
<span id="L354" class="LineNr">354 </span> 68/push 0/imm32/false
<span id="L355" class="LineNr">355 </span> 50/push-eax
<span id="L356" class="LineNr">356 </span> <span class="subxS2Comment"># . . call</span>
<span id="L357" class="LineNr">357 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L358" class="LineNr">358 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L359" class="LineNr">359 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L360" class="LineNr">360 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L361" class="LineNr">361 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L362" class="LineNr">362 </span> 5d/pop-to-ebp
<span id="L363" class="LineNr">363 </span> c3/return
<span id="L364" class="LineNr">364 </span>
<span id="L365" class="LineNr">365 </span><span class="subxTest">test-valid-name-negative-prefix</span>:
<span id="L366" class="LineNr">366 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L367" class="LineNr">367 </span> 55/push-ebp
<span id="L368" class="LineNr">368 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L369" class="LineNr">369 </span> <span class="subxComment"># (eax..ecx) = "-0x34"</span>
<span id="L370" class="LineNr">370 </span> b8/copy-to-eax <span class="Constant">"-0x34"</span>/imm32
<span id="L371" class="LineNr">371 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L372" class="LineNr">372 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L373" class="LineNr">373 </span> 05/add-to-eax 4/imm32
<span id="L374" class="LineNr">374 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L375" class="LineNr">375 </span> 51/push-ecx
<span id="L376" class="LineNr">376 </span> 50/push-eax
<span id="L377" class="LineNr">377 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L378" class="LineNr">378 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L379" class="LineNr">379 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L380" class="LineNr">380 </span> 51/push-ecx
<span id="L381" class="LineNr">381 </span> <span class="subxS2Comment"># . . call</span>
<span id="L382" class="LineNr">382 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L383" class="LineNr">383 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L384" class="LineNr">384 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L385" class="LineNr">385 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L386" class="LineNr">386 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L387" class="LineNr">387 </span> 68/push <span class="Constant">"F - test-valid-name-negative-prefix"</span>/imm32
<span id="L388" class="LineNr">388 </span> 68/push 0/imm32/false
<span id="L389" class="LineNr">389 </span> 50/push-eax
<span id="L390" class="LineNr">390 </span> <span class="subxS2Comment"># . . call</span>
<span id="L391" class="LineNr">391 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L392" class="LineNr">392 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L393" class="LineNr">393 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L394" class="LineNr">394 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L395" class="LineNr">395 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L396" class="LineNr">396 </span> 5d/pop-to-ebp
<span id="L397" class="LineNr">397 </span> c3/return
<span id="L398" class="LineNr">398 </span>
<span id="L399" class="LineNr">399 </span><span class="subxTest">test-valid-name-0x-prefix</span>:
<span id="L400" class="LineNr">400 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L401" class="LineNr">401 </span> 55/push-ebp
<span id="L402" class="LineNr">402 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L403" class="LineNr">403 </span> <span class="subxComment"># (eax..ecx) = "0x34"</span>
<span id="L404" class="LineNr">404 </span> b8/copy-to-eax <span class="Constant">"0x34"</span>/imm32
<span id="L405" class="LineNr">405 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L406" class="LineNr">406 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L407" class="LineNr">407 </span> 05/add-to-eax 4/imm32
<span id="L408" class="LineNr">408 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L409" class="LineNr">409 </span> 51/push-ecx
<span id="L410" class="LineNr">410 </span> 50/push-eax
<span id="L411" class="LineNr">411 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L412" class="LineNr">412 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L413" class="LineNr">413 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L414" class="LineNr">414 </span> 51/push-ecx
<span id="L415" class="LineNr">415 </span> <span class="subxS2Comment"># . . call</span>
<span id="L416" class="LineNr">416 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L417" class="LineNr">417 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L418" class="LineNr">418 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L419" class="LineNr">419 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L420" class="LineNr">420 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L421" class="LineNr">421 </span> 68/push <span class="Constant">"F - test-valid-name-0x-prefix"</span>/imm32
<span id="L422" class="LineNr">422 </span> 68/push 0/imm32/false
<span id="L423" class="LineNr">423 </span> 50/push-eax
<span id="L424" class="LineNr">424 </span> <span class="subxS2Comment"># . . call</span>
<span id="L425" class="LineNr">425 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L426" class="LineNr">426 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L427" class="LineNr">427 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L428" class="LineNr">428 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L429" class="LineNr">429 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L430" class="LineNr">430 </span> 5d/pop-to-ebp
<span id="L431" class="LineNr">431 </span> c3/return
<span id="L432" class="LineNr">432 </span>
<span id="L433" class="LineNr">433 </span><span class="subxTest">test-valid-name-starts-with-pre-digit</span>:
<span id="L434" class="LineNr">434 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L435" class="LineNr">435 </span> 55/push-ebp
<span id="L436" class="LineNr">436 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L437" class="LineNr">437 </span> <span class="subxComment"># (eax..ecx) = "/03"</span>
<span id="L438" class="LineNr">438 </span> b8/copy-to-eax <span class="Constant">"/03"</span>/imm32
<span id="L439" class="LineNr">439 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L440" class="LineNr">440 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L441" class="LineNr">441 </span> 05/add-to-eax 4/imm32
<span id="L442" class="LineNr">442 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L443" class="LineNr">443 </span> 51/push-ecx
<span id="L444" class="LineNr">444 </span> 50/push-eax
<span id="L445" class="LineNr">445 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L446" class="LineNr">446 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L447" class="LineNr">447 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L448" class="LineNr">448 </span> 51/push-ecx
<span id="L449" class="LineNr">449 </span> <span class="subxS2Comment"># . . call</span>
<span id="L450" class="LineNr">450 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L451" class="LineNr">451 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L452" class="LineNr">452 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L453" class="LineNr">453 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L454" class="LineNr">454 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L455" class="LineNr">455 </span> 68/push <span class="Constant">"F - test-valid-name-starts-with-pre-digit"</span>/imm32
<span id="L456" class="LineNr">456 </span> 68/push 1/imm32/true
<span id="L457" class="LineNr">457 </span> 50/push-eax
<span id="L458" class="LineNr">458 </span> <span class="subxS2Comment"># . . call</span>
<span id="L459" class="LineNr">459 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L460" class="LineNr">460 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L461" class="LineNr">461 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L462" class="LineNr">462 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L463" class="LineNr">463 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L464" class="LineNr">464 </span> 5d/pop-to-ebp
<span id="L465" class="LineNr">465 </span> c3/return
<span id="L466" class="LineNr">466 </span>
<span id="L467" class="LineNr">467 </span><span class="subxTest">test-valid-name-starts-with-post-digit</span>:
<span id="L468" class="LineNr">468 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L469" class="LineNr">469 </span> 55/push-ebp
<span id="L470" class="LineNr">470 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L471" class="LineNr">471 </span> <span class="subxComment"># (eax..ecx) = "q34"</span>
<span id="L472" class="LineNr">472 </span> b8/copy-to-eax <span class="Constant">"q34"</span>/imm32
<span id="L473" class="LineNr">473 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L474" class="LineNr">474 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L475" class="LineNr">475 </span> 05/add-to-eax 4/imm32
<span id="L476" class="LineNr">476 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L477" class="LineNr">477 </span> 51/push-ecx
<span id="L478" class="LineNr">478 </span> 50/push-eax
<span id="L479" class="LineNr">479 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L480" class="LineNr">480 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L481" class="LineNr">481 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L482" class="LineNr">482 </span> 51/push-ecx
<span id="L483" class="LineNr">483 </span> <span class="subxS2Comment"># . . call</span>
<span id="L484" class="LineNr">484 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L485" class="LineNr">485 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L486" class="LineNr">486 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L487" class="LineNr">487 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L488" class="LineNr">488 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L489" class="LineNr">489 </span> 68/push <span class="Constant">"F - test-valid-name-starts-with-post-digit"</span>/imm32
<span id="L490" class="LineNr">490 </span> 68/push 1/imm32/true
<span id="L491" class="LineNr">491 </span> 50/push-eax
<span id="L492" class="LineNr">492 </span> <span class="subxS2Comment"># . . call</span>
<span id="L493" class="LineNr">493 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L494" class="LineNr">494 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L495" class="LineNr">495 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L496" class="LineNr">496 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L497" class="LineNr">497 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L498" class="LineNr">498 </span> 5d/pop-to-ebp
<span id="L499" class="LineNr">499 </span> c3/return
<span id="L500" class="LineNr">500 </span>
<span id="L501" class="LineNr">501 </span><span class="subxTest">test-valid-name-starts-with-digit</span>:
<span id="L502" class="LineNr">502 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L503" class="LineNr">503 </span> 55/push-ebp
<span id="L504" class="LineNr">504 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L505" class="LineNr">505 </span> <span class="subxComment"># (eax..ecx) = "0x34"</span>
<span id="L506" class="LineNr">506 </span> b8/copy-to-eax <span class="Constant">"0x34"</span>/imm32
<span id="L507" class="LineNr">507 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L508" class="LineNr">508 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L509" class="LineNr">509 </span> 05/add-to-eax 4/imm32
<span id="L510" class="LineNr">510 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L511" class="LineNr">511 </span> 51/push-ecx
<span id="L512" class="LineNr">512 </span> 50/push-eax
<span id="L513" class="LineNr">513 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L514" class="LineNr">514 </span> <span class="subxComment"># eax = valid-name?(slice)</span>
<span id="L515" class="LineNr">515 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L516" class="LineNr">516 </span> 51/push-ecx
<span id="L517" class="LineNr">517 </span> <span class="subxS2Comment"># . . call</span>
<span id="L518" class="LineNr">518 </span> e8/call <a href='128subx-words.subx.html#L278'>valid-name?</a>/disp32
<span id="L519" class="LineNr">519 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L520" class="LineNr">520 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L521" class="LineNr">521 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L522" class="LineNr">522 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L523" class="LineNr">523 </span> 68/push <span class="Constant">"F - test-valid-name-starts-with-digit"</span>/imm32
<span id="L524" class="LineNr">524 </span> 68/push 0/imm32/false
<span id="L525" class="LineNr">525 </span> 50/push-eax
<span id="L526" class="LineNr">526 </span> <span class="subxS2Comment"># . . call</span>
<span id="L527" class="LineNr">527 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L528" class="LineNr">528 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L529" class="LineNr">529 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L530" class="LineNr">530 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L531" class="LineNr">531 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L532" class="LineNr">532 </span> 5d/pop-to-ebp
<span id="L533" class="LineNr">533 </span> c3/return
<span id="L534" class="LineNr">534 </span>
<span id="L535" class="LineNr">535 </span><span class="subxFunction">label?</span>: <span class="subxComment"># word: (addr slice) -> result/eax: boolean</span>
<span id="L536" class="LineNr">536 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L537" class="LineNr">537 </span> 55/push-ebp
<span id="L538" class="LineNr">538 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L539" class="LineNr">539 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L540" class="LineNr">540 </span> 51/push-ecx
<span id="L541" class="LineNr">541 </span> <span class="subxComment"># ecx = word</span>
<span id="L542" class="LineNr">542 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to ecx</span>
<span id="L543" class="LineNr">543 </span> <span class="subxComment"># var end/ecx: (addr byte) = word->end</span>
<span id="L544" class="LineNr">544 </span> 8b/copy 1/mod/*+disp8 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ecx+4) to ecx</span>
<span id="L545" class="LineNr">545 </span> <span class="subxComment"># return *(end - 1) == ':'</span>
<span id="L546" class="LineNr">546 </span> <span class="subxS1Comment"># . eax = *(end-1)</span>
<span id="L547" class="LineNr">547 </span> 31/xor 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear eax</span>
<span id="L548" class="LineNr">548 </span> 8a/copy-byte 1/mod/*+disp8 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL -1/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(ecx-1) to AL</span>
<span id="L549" class="LineNr">549 </span> <span class="subxS1Comment"># . return (eax == ':')</span>
<span id="L550" class="LineNr">550 </span> 3d/compare-eax-and 0x3a/imm32/colon
<span id="L551" class="LineNr">551 </span> b8/copy-to-eax 1/imm32/true
<span id="L552" class="LineNr">552 </span> 74/jump-if-= $label?:end/disp8
<span id="L553" class="LineNr">553 </span> b8/copy-to-eax 0/imm32/false
<span id="L554" class="LineNr">554 </span><span class="Constant">$label?:end</span>:
<span id="L555" class="LineNr">555 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L556" class="LineNr">556 </span> 59/pop-to-ecx
<span id="L557" class="LineNr">557 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L558" class="LineNr">558 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L559" class="LineNr">559 </span> 5d/pop-to-ebp
<span id="L560" class="LineNr">560 </span> c3/return
<span id="L561" class="LineNr">561 </span>
<span id="L562" class="LineNr">562 </span><span class="subxTest">test-label?</span>:
<span id="L563" class="LineNr">563 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L564" class="LineNr">564 </span> 55/push-ebp
<span id="L565" class="LineNr">565 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span>
<span id="L566" class="LineNr">566 </span><span class="Constant">$test-label?:true</span>:
<span id="L567" class="LineNr">567 </span> <span class="subxComment"># (eax..ecx) = "AAA:"</span>
<span id="L568" class="LineNr">568 </span> b8/copy-to-eax <span class="Constant">"AAA:"</span>/imm32
<span id="L569" class="LineNr">569 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L570" class="LineNr">570 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L571" class="LineNr">571 </span> 05/add-to-eax 4/imm32
<span id="L572" class="LineNr">572 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L573" class="LineNr">573 </span> 51/push-ecx
<span id="L574" class="LineNr">574 </span> 50/push-eax
<span id="L575" class="LineNr">575 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L576" class="LineNr">576 </span> <span class="subxComment"># label?(slice/ecx)</span>
<span id="L577" class="LineNr">577 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L578" class="LineNr">578 </span> 51/push-ecx
<span id="L579" class="LineNr">579 </span> <span class="subxS2Comment"># . . call</span>
<span id="L580" class="LineNr">580 </span> e8/call <a href='128subx-words.subx.html#L535'>label?</a>/disp32
<span id="L581" class="LineNr">581 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L582" class="LineNr">582 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L583" class="LineNr">583 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L584" class="LineNr">584 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L585" class="LineNr">585 </span> 68/push <span class="Constant">"F - <a href='128subx-words.subx.html#L562'>test-label?</a>:true"</span>/imm32
<span id="L586" class="LineNr">586 </span> 68/push 1/imm32
<span id="L587" class="LineNr">587 </span> 50/push-eax
<span id="L588" class="LineNr">588 </span> <span class="subxS2Comment"># . . call</span>
<span id="L589" class="LineNr">589 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L590" class="LineNr">590 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L591" class="LineNr">591 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L592" class="LineNr">592 </span><span class="Constant">$test-label?:false</span>:
<span id="L593" class="LineNr">593 </span> <span class="subxComment"># (eax..ecx) = "AAA"</span>
<span id="L594" class="LineNr">594 </span> b8/copy-to-eax <span class="Constant">"AAA"</span>/imm32
<span id="L595" class="LineNr">595 </span> 8b/copy 0/mod/indirect 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *eax to ecx</span>
<span id="L596" class="LineNr">596 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/eax 1/index/ecx <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy eax+ecx+4 to ecx</span>
<span id="L597" class="LineNr">597 </span> 05/add-to-eax 4/imm32
<span id="L598" class="LineNr">598 </span> <span class="subxComment"># var slice/ecx: slice = {eax, ecx}</span>
<span id="L599" class="LineNr">599 </span> 51/push-ecx
<span id="L600" class="LineNr">600 </span> 50/push-eax
<span id="L601" class="LineNr">601 </span> 89/copy 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ecx</span>
<span id="L602" class="LineNr">602 </span> <span class="subxComment"># label?(slice/ecx)</span>
<span id="L603" class="LineNr">603 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L604" class="LineNr">604 </span> 51/push-ecx
<span id="L605" class="LineNr">605 </span> <span class="subxS2Comment"># . . call</span>
<span id="L606" class="LineNr">606 </span> e8/call <a href='128subx-words.subx.html#L535'>label?</a>/disp32
<span id="L607" class="LineNr">607 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L608" class="LineNr">608 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to esp</span>
<span id="L609" class="LineNr">609 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L610" class="LineNr">610 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L611" class="LineNr">611 </span> 68/push <span class="Constant">"F - <a href='128subx-words.subx.html#L562'>test-label?</a>:false"</span>/imm32
<span id="L612" class="LineNr">612 </span> 68/push 0/imm32
<span id="L613" class="LineNr">613 </span> 50/push-eax
<span id="L614" class="LineNr">614 </span> <span class="subxS2Comment"># . . call</span>
<span id="L615" class="LineNr">615 </span> e8/call <a href='102test.subx.html#L23'>check-ints-equal</a>/disp32
<span id="L616" class="LineNr">616 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L617" class="LineNr">617 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to esp</span>
<span id="L618" class="LineNr">618 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L619" class="LineNr">619 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span>
<span id="L620" class="LineNr">620 </span> 5d/pop-to-ebp
<span id="L621" class="LineNr">621 </span> c3/return
<span id="L622" class="LineNr">622 </span>
<span id="L623" class="LineNr">623 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|