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Kartik Agaram 6070c23e5e 5897 - rename comparison instructions 
Signed and unsigned don't quite capture the essence of what the different
combinations of x86 flags are doing for SubX. The crucial distinction is
that one set of comparison operators is for integers and the second is
for addresses.
2020-01-16 18:31:12 -08:00

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<a href='https://github.com/akkartik/mu/blob/master/058stream-equal.subx'>https://github.com/akkartik/mu/blob/master/058stream-equal.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># some primitives for checking stream contents</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="subxComment"># compare all the data in a stream (ignoring the read pointer)</span>
<span id="L9" class="LineNr"> 9 </span><span class="subxFunction">stream-data-equal?</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte) -&gt; eax : boolean</span>
<span id="L10" class="LineNr"> 10 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L11" class="LineNr"> 11 </span> 55/push-ebp
<span id="L12" class="LineNr"> 12 </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="L13" class="LineNr"> 13 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L14" class="LineNr"> 14 </span> 51/push-ecx
<span id="L15" class="LineNr"> 15 </span> 52/push-edx
<span id="L16" class="LineNr"> 16 </span> 56/push-esi
<span id="L17" class="LineNr"> 17 </span> 57/push-edi
<span id="L18" class="LineNr"> 18 </span> <span class="subxComment"># esi = f</span>
<span id="L19" class="LineNr"> 19 </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="L20" class="LineNr"> 20 </span> <span class="subxComment"># eax = f-&gt;write</span>
<span id="L21" class="LineNr"> 21 </span> 8b/copy 0/mod/indirect 6/rm32/esi <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"># copy *esi to eax</span>
<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># var maxf/edx : (addr byte) = &amp;f-&gt;data[f-&gt;write]</span>
<span id="L23" class="LineNr"> 23 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/esi 0/index/eax <span class="Normal"> . </span> 2/r32/edx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esi+eax+12 to edx</span>
<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># var currf/esi : (addr byte) = f-&gt;data</span>
<span id="L25" class="LineNr"> 25 </span> 81 0/subop/add 3/mod/direct 6/rm32/esi <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 esi</span>
<span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># edi = s</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> 7/r32/edi 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to edi</span>
<span id="L28" class="LineNr"> 28 </span><span class="Constant">$stream-data-equal?:compare-lengths</span>:
<span id="L29" class="LineNr"> 29 </span> <span class="subxComment"># if (f-&gt;write != s-&gt;length) return false</span>
<span id="L30" class="LineNr"> 30 </span> 39/compare 0/mod/indirect 7/rm32/edi <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"># compare *edi and eax</span>
<span id="L31" class="LineNr"> 31 </span> 75/jump-if-!= $stream-data-equal?:false/disp8
<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># var currs/edi : (addr byte) = s-&gt;data</span>
<span id="L33" class="LineNr"> 33 </span> 81 0/subop/add 3/mod/direct 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to edi</span>
<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># var eax : byte = 0</span>
<span id="L35" class="LineNr"> 35 </span> 31/xor 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear eax</span>
<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># var ecx : byte = 0</span>
<span id="L37" class="LineNr"> 37 </span> 31/xor 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ecx</span>
<span id="L38" class="LineNr"> 38 </span><span class="Constant">$stream-data-equal?:loop</span>:
<span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># if (currf &gt;= maxf) return true</span>
<span id="L40" class="LineNr"> 40 </span> 39/compare 3/mod/direct 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare esi with edx</span>
<span id="L41" class="LineNr"> 41 </span> 73/jump-if-addr&gt;= $stream-data-equal?:true/disp8
<span id="L42" class="LineNr"> 42 </span> <span class="subxComment"># AL = *currs</span>
<span id="L43" class="LineNr"> 43 </span> 8a/copy-byte 0/mod/indirect 6/rm32/esi <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 *esi to AL</span>
<span id="L44" class="LineNr"> 44 </span> <span class="subxComment"># CL = *curr</span>
<span id="L45" class="LineNr"> 45 </span> 8a/copy-byte 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/CL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at *edi to CL</span>
<span id="L46" class="LineNr"> 46 </span> <span class="subxComment"># if (eax != ecx) return false</span>
<span id="L47" class="LineNr"> 47 </span> 39/compare 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"># compare eax and ecx</span>
<span id="L48" class="LineNr"> 48 </span> 75/jump-if-!= $stream-data-equal?:false/disp8
<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># ++f</span>
<span id="L50" class="LineNr"> 50 </span> 46/increment-esi
<span id="L51" class="LineNr"> 51 </span> <span class="subxComment"># ++curr</span>
<span id="L52" class="LineNr"> 52 </span> 47/increment-edi
<span id="L53" class="LineNr"> 53 </span> eb/jump $stream-data-equal?:<span class="Constant">loop</span>/disp8
<span id="L54" class="LineNr"> 54 </span><span class="Constant">$stream-data-equal?:false</span>:
<span id="L55" class="LineNr"> 55 </span> b8/copy-to-eax 0/imm32
<span id="L56" class="LineNr"> 56 </span> eb/jump $stream-data-equal?:end/disp8
<span id="L57" class="LineNr"> 57 </span><span class="Constant">$stream-data-equal?:true</span>:
<span id="L58" class="LineNr"> 58 </span> b8/copy-to-eax 1/imm32
<span id="L59" class="LineNr"> 59 </span><span class="Constant">$stream-data-equal?:end</span>:
<span id="L60" class="LineNr"> 60 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L61" class="LineNr"> 61 </span> 5f/pop-to-edi
<span id="L62" class="LineNr"> 62 </span> 5e/pop-to-esi
<span id="L63" class="LineNr"> 63 </span> 5a/pop-to-edx
<span id="L64" class="LineNr"> 64 </span> 59/pop-to-ecx
<span id="L65" class="LineNr"> 65 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L66" class="LineNr"> 66 </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="L67" class="LineNr"> 67 </span> 5d/pop-to-ebp
<span id="L68" class="LineNr"> 68 </span> c3/return
<span id="L69" class="LineNr"> 69 </span>
<span id="L70" class="LineNr"> 70 </span><span class="subxTest">test-stream-data-equal</span>:
<span id="L71" class="LineNr"> 71 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L72" class="LineNr"> 72 </span> 55/push-ebp
<span id="L73" class="LineNr"> 73 </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="L74" class="LineNr"> 74 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L75" class="LineNr"> 75 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L76" class="LineNr"> 76 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L77" class="LineNr"> 77 </span> <span class="subxS2Comment"># . . call</span>
<span id="L78" class="LineNr"> 78 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L79" class="LineNr"> 79 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L80" class="LineNr"> 80 </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="L81" class="LineNr"> 81 </span> <span class="subxComment"># write(_test-stream, &quot;Abc&quot;)</span>
<span id="L82" class="LineNr"> 82 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L83" class="LineNr"> 83 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L84" class="LineNr"> 84 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L85" class="LineNr"> 85 </span> <span class="subxS2Comment"># . . call</span>
<span id="L86" class="LineNr"> 86 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L87" class="LineNr"> 87 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L88" class="LineNr"> 88 </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="L89" class="LineNr"> 89 </span> <span class="subxComment"># eax = stream-data-equal?(_test-stream, &quot;Abc&quot;)</span>
<span id="L90" class="LineNr"> 90 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L91" class="LineNr"> 91 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L92" class="LineNr"> 92 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . call</span>
<span id="L94" class="LineNr"> 94 </span> e8/call <a href='058stream-equal.subx.html#L9'>stream-data-equal?</a>/disp32
<span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L96" class="LineNr"> 96 </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="L97" class="LineNr"> 97 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L98" class="LineNr"> 98 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L99" class="LineNr"> 99 </span> 68/push <span class="Constant">&quot;F - test-stream-data-equal&quot;</span>/imm32
<span id="L100" class="LineNr">100 </span> 68/push 1/imm32
<span id="L101" class="LineNr">101 </span> 50/push-eax
<span id="L102" class="LineNr">102 </span> <span class="subxS2Comment"># . . call</span>
<span id="L103" class="LineNr">103 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L104" class="LineNr">104 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L105" class="LineNr">105 </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="L106" class="LineNr">106 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L107" class="LineNr">107 </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="L108" class="LineNr">108 </span> 5d/pop-to-ebp
<span id="L109" class="LineNr">109 </span> c3/return
<span id="L110" class="LineNr">110 </span>
<span id="L111" class="LineNr">111 </span><span class="subxTest">test-stream-data-equal-2</span>:
<span id="L112" class="LineNr">112 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L113" class="LineNr">113 </span> 55/push-ebp
<span id="L114" class="LineNr">114 </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="L115" class="LineNr">115 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L116" class="LineNr">116 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L117" class="LineNr">117 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . call</span>
<span id="L119" class="LineNr">119 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L120" class="LineNr">120 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L121" class="LineNr">121 </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="L122" class="LineNr">122 </span> <span class="subxComment"># write(_test-stream, &quot;Abc&quot;)</span>
<span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L124" class="LineNr">124 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L125" class="LineNr">125 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L126" class="LineNr">126 </span> <span class="subxS2Comment"># . . call</span>
<span id="L127" class="LineNr">127 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L128" class="LineNr">128 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L129" class="LineNr">129 </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="L130" class="LineNr">130 </span> <span class="subxComment"># eax = stream-data-equal?(_test-stream, &quot;Abd&quot;)</span>
<span id="L131" class="LineNr">131 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L132" class="LineNr">132 </span> 68/push <span class="Constant">&quot;Abd&quot;</span>/imm32
<span id="L133" class="LineNr">133 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L134" class="LineNr">134 </span> <span class="subxS2Comment"># . . call</span>
<span id="L135" class="LineNr">135 </span> e8/call <a href='058stream-equal.subx.html#L9'>stream-data-equal?</a>/disp32
<span id="L136" class="LineNr">136 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L137" class="LineNr">137 </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="L138" class="LineNr">138 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L140" class="LineNr">140 </span> 68/push <span class="Constant">&quot;F - test-stream-data-equal-2&quot;</span>/imm32
<span id="L141" class="LineNr">141 </span> 68/push 0/imm32
<span id="L142" class="LineNr">142 </span> 50/push-eax
<span id="L143" class="LineNr">143 </span> <span class="subxS2Comment"># . . call</span>
<span id="L144" class="LineNr">144 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L145" class="LineNr">145 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L146" class="LineNr">146 </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="L147" class="LineNr">147 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L148" class="LineNr">148 </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="L149" class="LineNr">149 </span> 5d/pop-to-ebp
<span id="L150" class="LineNr">150 </span> c3/return
<span id="L151" class="LineNr">151 </span>
<span id="L152" class="LineNr">152 </span><span class="subxTest">test-stream-data-equal-length-check</span>:
<span id="L153" class="LineNr">153 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L154" class="LineNr">154 </span> 55/push-ebp
<span id="L155" class="LineNr">155 </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="L156" class="LineNr">156 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L157" class="LineNr">157 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L158" class="LineNr">158 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L159" class="LineNr">159 </span> <span class="subxS2Comment"># . . call</span>
<span id="L160" class="LineNr">160 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L161" class="LineNr">161 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L162" class="LineNr">162 </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="L163" class="LineNr">163 </span> <span class="subxComment"># write(_test-stream, &quot;Abc&quot;)</span>
<span id="L164" class="LineNr">164 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L165" class="LineNr">165 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L166" class="LineNr">166 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L167" class="LineNr">167 </span> <span class="subxS2Comment"># . . call</span>
<span id="L168" class="LineNr">168 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L169" class="LineNr">169 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L170" class="LineNr">170 </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="L171" class="LineNr">171 </span> <span class="subxComment"># eax = stream-data-equal?(_test-stream, &quot;Abcd&quot;)</span>
<span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L173" class="LineNr">173 </span> 68/push <span class="Constant">&quot;Abcd&quot;</span>/imm32
<span id="L174" class="LineNr">174 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L175" class="LineNr">175 </span> <span class="subxS2Comment"># . . call</span>
<span id="L176" class="LineNr">176 </span> e8/call <a href='058stream-equal.subx.html#L9'>stream-data-equal?</a>/disp32
<span id="L177" class="LineNr">177 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L178" class="LineNr">178 </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="L179" class="LineNr">179 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L180" class="LineNr">180 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L181" class="LineNr">181 </span> 68/push <span class="Constant">&quot;F - test-stream-data-equal-length-check&quot;</span>/imm32
<span id="L182" class="LineNr">182 </span> 68/push 0/imm32
<span id="L183" class="LineNr">183 </span> 50/push-eax
<span id="L184" class="LineNr">184 </span> <span class="subxS2Comment"># . . call</span>
<span id="L185" class="LineNr">185 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L186" class="LineNr">186 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L187" class="LineNr">187 </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="L188" class="LineNr">188 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L189" class="LineNr">189 </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="L190" class="LineNr">190 </span> 5d/pop-to-ebp
<span id="L191" class="LineNr">191 </span> c3/return
<span id="L192" class="LineNr">192 </span>
<span id="L193" class="LineNr">193 </span><span class="subxComment"># helper for later tests</span>
<span id="L194" class="LineNr">194 </span><span class="subxFunction">check-stream-equal</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte), msg : (addr array byte)</span>
<span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L196" class="LineNr">196 </span> 55/push-ebp
<span id="L197" class="LineNr">197 </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="L198" class="LineNr">198 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L199" class="LineNr">199 </span> 50/push-eax
<span id="L200" class="LineNr">200 </span> <span class="subxComment"># eax = stream-data-equal?(f, s)</span>
<span id="L201" class="LineNr">201 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L202" class="LineNr">202 </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="L203" class="LineNr">203 </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> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span>
<span id="L204" class="LineNr">204 </span> <span class="subxS2Comment"># . . call</span>
<span id="L205" class="LineNr">205 </span> e8/call <a href='058stream-equal.subx.html#L9'>stream-data-equal?</a>/disp32
<span id="L206" class="LineNr">206 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L207" class="LineNr">207 </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="L208" class="LineNr">208 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L209" class="LineNr">209 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L210" class="LineNr">210 </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> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+16)</span>
<span id="L211" class="LineNr">211 </span> 68/push 1/imm32
<span id="L212" class="LineNr">212 </span> 50/push-eax
<span id="L213" class="LineNr">213 </span> <span class="subxS2Comment"># . . call</span>
<span id="L214" class="LineNr">214 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L215" class="LineNr">215 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L216" class="LineNr">216 </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="L217" class="LineNr">217 </span><span class="Constant">$check-stream-equal:end</span>:
<span id="L218" class="LineNr">218 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L219" class="LineNr">219 </span> 58/pop-to-eax
<span id="L220" class="LineNr">220 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L221" class="LineNr">221 </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="L222" class="LineNr">222 </span> 5d/pop-to-ebp
<span id="L223" class="LineNr">223 </span> c3/return
<span id="L224" class="LineNr">224 </span>
<span id="L225" class="LineNr">225 </span><span class="subxComment"># scan the next line until newline starting from f-&gt;read and compare it with</span>
<span id="L226" class="LineNr">226 </span><span class="subxComment"># 's' (ignoring the trailing newline)</span>
<span id="L227" class="LineNr">227 </span><span class="subxComment"># on success, set f-&gt;read to after the next newline</span>
<span id="L228" class="LineNr">228 </span><span class="subxComment"># on failure, leave f-&gt;read unmodified</span>
<span id="L229" class="LineNr">229 </span><span class="subxComment"># this function is usually used only in tests, so we repeatedly write f-&gt;read</span>
<span id="L230" class="LineNr">230 </span><span class="subxFunction">next-stream-line-equal?</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte) -&gt; eax : boolean</span>
<span id="L231" class="LineNr">231 </span> <span class="subxComment"># pseudocode:</span>
<span id="L232" class="LineNr">232 </span> <span class="subxComment"># currf = f-&gt;read # bound: f-&gt;write</span>
<span id="L233" class="LineNr">233 </span> <span class="subxComment"># currs = 0 # bound : s-&gt;length</span>
<span id="L234" class="LineNr">234 </span> <span class="subxComment"># while true</span>
<span id="L235" class="LineNr">235 </span> <span class="subxComment"># if currf &gt;= f-&gt;write</span>
<span id="L236" class="LineNr">236 </span> <span class="subxComment"># return currs &gt;= s-&gt;length</span>
<span id="L237" class="LineNr">237 </span> <span class="subxComment"># if f[currf] == '\n'</span>
<span id="L238" class="LineNr">238 </span> <span class="subxComment"># ++currf</span>
<span id="L239" class="LineNr">239 </span> <span class="subxComment"># return currs &gt;= s-&gt;length</span>
<span id="L240" class="LineNr">240 </span> <span class="subxComment"># if (currs &gt;= s-&gt;length) return false # the current line of f still has data to match</span>
<span id="L241" class="LineNr">241 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span>
<span id="L242" class="LineNr">242 </span> <span class="subxComment"># ++currf</span>
<span id="L243" class="LineNr">243 </span> <span class="subxComment"># ++currs</span>
<span id="L244" class="LineNr">244 </span> <span class="subxComment">#</span>
<span id="L245" class="LineNr">245 </span> <span class="subxComment"># collapsing the two branches that can return true:</span>
<span id="L246" class="LineNr">246 </span> <span class="subxComment"># currf = f-&gt;read # bound: f-&gt;write</span>
<span id="L247" class="LineNr">247 </span> <span class="subxComment"># currs = 0 # bound : s-&gt;length</span>
<span id="L248" class="LineNr">248 </span> <span class="subxComment"># while true</span>
<span id="L249" class="LineNr">249 </span> <span class="subxComment"># if (currf &gt;= f-&gt;write) break</span>
<span id="L250" class="LineNr">250 </span> <span class="subxComment"># if (f[currf] == '\n') break</span>
<span id="L251" class="LineNr">251 </span> <span class="subxComment"># if (currs &gt;= s-&gt;length) return false # the current line of f still has data to match</span>
<span id="L252" class="LineNr">252 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span>
<span id="L253" class="LineNr">253 </span> <span class="subxComment"># ++currf</span>
<span id="L254" class="LineNr">254 </span> <span class="subxComment"># ++currs</span>
<span id="L255" class="LineNr">255 </span> <span class="subxComment"># ++currf # skip '\n'</span>
<span id="L256" class="LineNr">256 </span> <span class="subxComment"># return currs &gt;= s-&gt;length</span>
<span id="L257" class="LineNr">257 </span> <span class="subxComment"># Here the final `++currf` is sometimes unnecessary (if we're already at the end of the stream)</span>
<span id="L258" class="LineNr">258 </span> <span class="subxComment">#</span>
<span id="L259" class="LineNr">259 </span> <span class="subxComment"># registers:</span>
<span id="L260" class="LineNr">260 </span> <span class="subxComment"># f: esi</span>
<span id="L261" class="LineNr">261 </span> <span class="subxComment"># s: edi</span>
<span id="L262" class="LineNr">262 </span> <span class="subxComment"># currf: ecx</span>
<span id="L263" class="LineNr">263 </span> <span class="subxComment"># currs: edx</span>
<span id="L264" class="LineNr">264 </span> <span class="subxComment"># f[currf]: eax</span>
<span id="L265" class="LineNr">265 </span> <span class="subxComment"># s[currs]: ebx</span>
<span id="L266" class="LineNr">266 </span> <span class="subxComment">#</span>
<span id="L267" class="LineNr">267 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L268" class="LineNr">268 </span> 55/push-ebp
<span id="L269" class="LineNr">269 </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="L270" class="LineNr">270 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L271" class="LineNr">271 </span> 51/push-ecx
<span id="L272" class="LineNr">272 </span> 52/push-edx
<span id="L273" class="LineNr">273 </span> 56/push-esi
<span id="L274" class="LineNr">274 </span> 57/push-edi
<span id="L275" class="LineNr">275 </span> <span class="subxComment"># esi = f</span>
<span id="L276" class="LineNr">276 </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="L277" class="LineNr">277 </span> <span class="subxComment"># var currf/ecx : int = f-&gt;read</span>
<span id="L278" class="LineNr">278 </span> 8b/copy 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"># copy *(esi+4) to ecx</span>
<span id="L279" class="LineNr">279 </span> <span class="subxComment"># edi = s</span>
<span id="L280" class="LineNr">280 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/edi 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to edi</span>
<span id="L281" class="LineNr">281 </span> <span class="subxComment"># var currs/edx : int = 0</span>
<span id="L282" class="LineNr">282 </span> 31/xor 3/mod/direct 2/rm32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear edx</span>
<span id="L283" class="LineNr">283 </span> <span class="subxComment"># var c1/eax : byte = 0</span>
<span id="L284" class="LineNr">284 </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="L285" class="LineNr">285 </span> <span class="subxComment"># var c2/ebx : byte = 0</span>
<span id="L286" class="LineNr">286 </span> 31/xor 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ebx</span>
<span id="L287" class="LineNr">287 </span><span class="Constant">$next-stream-line-equal?:loop</span>:
<span id="L288" class="LineNr">288 </span> <span class="subxComment"># if (currf &gt;= f-&gt;write) break</span>
<span id="L289" class="LineNr">289 </span> 3b/compare 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"># compare ecx with *esi</span>
<span id="L290" class="LineNr">290 </span> 7d/jump-if-&gt;= $next-stream-line-equal?:<span class="Constant">break</span>/disp8
<span id="L291" class="LineNr">291 </span> <span class="subxComment"># c1 = f-&gt;data[f-&gt;read]</span>
<span id="L292" class="LineNr">292 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/esi 1/index/ecx <span class="Normal"> . </span> 0/r32/AL 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(esi+ecx+12) to AL</span>
<span id="L293" class="LineNr">293 </span> <span class="subxComment"># if (c1 == '\n') break</span>
<span id="L294" class="LineNr">294 </span> 3d/compare-eax-and 0xa/imm32/newline
<span id="L295" class="LineNr">295 </span> 74/jump-if-= $next-stream-line-equal?:<span class="Constant">break</span>/disp8
<span id="L296" class="LineNr">296 </span> <span class="subxComment"># if (currs &gt;= s-&gt;length) return false</span>
<span id="L297" class="LineNr">297 </span> 3b/compare 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare edx with *edi</span>
<span id="L298" class="LineNr">298 </span> 7d/jump-if-&gt;= $next-stream-line-equal?:false/disp8
<span id="L299" class="LineNr">299 </span> <span class="subxComment"># c2 = s-&gt;data[currs]</span>
<span id="L300" class="LineNr">300 </span> 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/edi 2/index/edx <span class="Normal"> . </span> 3/r32/BL 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy byte at *(edi+edx+4) to BL</span>
<span id="L301" class="LineNr">301 </span> <span class="subxComment"># if (c1 != c2) return false</span>
<span id="L302" class="LineNr">302 </span> 39/compare 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare eax and ebx</span>
<span id="L303" class="LineNr">303 </span> 75/jump-if-!= $next-stream-line-equal?:false/disp8
<span id="L304" class="LineNr">304 </span> <span class="subxComment"># ++currf</span>
<span id="L305" class="LineNr">305 </span> 41/increment-ecx
<span id="L306" class="LineNr">306 </span> <span class="subxComment"># ++currs</span>
<span id="L307" class="LineNr">307 </span> 42/increment-edx
<span id="L308" class="LineNr">308 </span> eb/jump $next-stream-line-equal?:<span class="Constant">loop</span>/disp8
<span id="L309" class="LineNr">309 </span><span class="Constant">$next-stream-line-equal?:break</span>:
<span id="L310" class="LineNr">310 </span> <span class="subxComment"># ++currf</span>
<span id="L311" class="LineNr">311 </span> 41/increment-ecx
<span id="L312" class="LineNr">312 </span> <span class="subxComment"># if (currs &gt;= s-&gt;length) return true</span>
<span id="L313" class="LineNr">313 </span> 3b/compare 0/mod/indirect 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/edx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare edx with *edi</span>
<span id="L314" class="LineNr">314 </span> 7c/jump-if-&lt; $next-stream-line-equal?:false/disp8
<span id="L315" class="LineNr">315 </span><span class="Constant">$next-stream-line-equal?:true</span>:
<span id="L316" class="LineNr">316 </span> b8/copy-to-eax 1/imm32
<span id="L317" class="LineNr">317 </span> <span class="subxComment"># persist f-&gt;read on success</span>
<span id="L318" class="LineNr">318 </span> 89/copy 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"># copy ecx to *(esi+4)</span>
<span id="L319" class="LineNr">319 </span> eb/jump $next-stream-line-equal?:end/disp8
<span id="L320" class="LineNr">320 </span><span class="Constant">$next-stream-line-equal?:false</span>:
<span id="L321" class="LineNr">321 </span> b8/copy-to-eax 0/imm32
<span id="L322" class="LineNr">322 </span><span class="Constant">$next-stream-line-equal?:end</span>:
<span id="L323" class="LineNr">323 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L324" class="LineNr">324 </span> 5f/pop-to-edi
<span id="L325" class="LineNr">325 </span> 5e/pop-to-esi
<span id="L326" class="LineNr">326 </span> 5a/pop-to-edx
<span id="L327" class="LineNr">327 </span> 59/pop-to-ecx
<span id="L328" class="LineNr">328 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L329" class="LineNr">329 </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="L330" class="LineNr">330 </span> 5d/pop-to-ebp
<span id="L331" class="LineNr">331 </span> c3/return
<span id="L332" class="LineNr">332 </span>
<span id="L333" class="LineNr">333 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline</span>:
<span id="L334" class="LineNr">334 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L335" class="LineNr">335 </span> 55/push-ebp
<span id="L336" class="LineNr">336 </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="L337" class="LineNr">337 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L338" class="LineNr">338 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L339" class="LineNr">339 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L340" class="LineNr">340 </span> <span class="subxS2Comment"># . . call</span>
<span id="L341" class="LineNr">341 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L342" class="LineNr">342 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L343" class="LineNr">343 </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="L344" class="LineNr">344 </span> <span class="subxComment"># write(_test-stream, &quot;Abc\ndef&quot;)</span>
<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L346" class="LineNr">346 </span> 68/push <span class="Constant">&quot;Abc\ndef&quot;</span>/imm32
<span id="L347" class="LineNr">347 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L348" class="LineNr">348 </span> <span class="subxS2Comment"># . . call</span>
<span id="L349" class="LineNr">349 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L351" class="LineNr">351 </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="L352" class="LineNr">352 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;Abc&quot;)</span>
<span id="L353" class="LineNr">353 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L354" class="LineNr">354 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L355" class="LineNr">355 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L356" class="LineNr">356 </span> <span class="subxS2Comment"># . . call</span>
<span id="L357" class="LineNr">357 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-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> 8/imm32 <span class="subxComment"># add to esp</span>
<span id="L360" class="LineNr">360 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L361" class="LineNr">361 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L362" class="LineNr">362 </span> 68/push <span class="Constant">&quot;F - test-next-stream-line-equal-stops-at-newline&quot;</span>/imm32
<span id="L363" class="LineNr">363 </span> 68/push 1/imm32
<span id="L364" class="LineNr">364 </span> 50/push-eax
<span id="L365" class="LineNr">365 </span> <span class="subxS2Comment"># . . call</span>
<span id="L366" class="LineNr">366 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L367" class="LineNr">367 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L368" class="LineNr">368 </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="L369" class="LineNr">369 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L370" class="LineNr">370 </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="L371" class="LineNr">371 </span> 5d/pop-to-ebp
<span id="L372" class="LineNr">372 </span> c3/return
<span id="L373" class="LineNr">373 </span>
<span id="L374" class="LineNr">374 </span><span class="subxTest">test-next-stream-line-equal-stops-at-newline-2</span>:
<span id="L375" class="LineNr">375 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L376" class="LineNr">376 </span> 55/push-ebp
<span id="L377" class="LineNr">377 </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="L378" class="LineNr">378 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L379" class="LineNr">379 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L380" class="LineNr">380 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L381" class="LineNr">381 </span> <span class="subxS2Comment"># . . call</span>
<span id="L382" class="LineNr">382 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</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"># write(_test-stream, &quot;Abc\ndef&quot;)</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">&quot;Abc\ndef&quot;</span>/imm32
<span id="L388" class="LineNr">388 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L389" class="LineNr">389 </span> <span class="subxS2Comment"># . . call</span>
<span id="L390" class="LineNr">390 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L391" class="LineNr">391 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L392" class="LineNr">392 </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="L393" class="LineNr">393 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;def&quot;)</span>
<span id="L394" class="LineNr">394 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L395" class="LineNr">395 </span> 68/push <span class="Constant">&quot;def&quot;</span>/imm32
<span id="L396" class="LineNr">396 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L397" class="LineNr">397 </span> <span class="subxS2Comment"># . . call</span>
<span id="L398" class="LineNr">398 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L399" class="LineNr">399 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L400" class="LineNr">400 </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="L401" class="LineNr">401 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L402" class="LineNr">402 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L403" class="LineNr">403 </span> 68/push <span class="Constant">&quot;F - test-next-stream-line-equal-stops-at-newline-2&quot;</span>/imm32
<span id="L404" class="LineNr">404 </span> 68/push 0/imm32
<span id="L405" class="LineNr">405 </span> 50/push-eax
<span id="L406" class="LineNr">406 </span> <span class="subxS2Comment"># . . call</span>
<span id="L407" class="LineNr">407 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L408" class="LineNr">408 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L409" class="LineNr">409 </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="L410" class="LineNr">410 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L411" class="LineNr">411 </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="L412" class="LineNr">412 </span> 5d/pop-to-ebp
<span id="L413" class="LineNr">413 </span> c3/return
<span id="L414" class="LineNr">414 </span>
<span id="L415" class="LineNr">415 </span><span class="subxTest">test-next-stream-line-equal-skips-newline</span>:
<span id="L416" class="LineNr">416 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L417" class="LineNr">417 </span> 55/push-ebp
<span id="L418" class="LineNr">418 </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="L419" class="LineNr">419 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L420" class="LineNr">420 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L421" class="LineNr">421 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L422" class="LineNr">422 </span> <span class="subxS2Comment"># . . call</span>
<span id="L423" class="LineNr">423 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L424" class="LineNr">424 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L425" class="LineNr">425 </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="L426" class="LineNr">426 </span> <span class="subxComment"># write(_test-stream, &quot;Abc\ndef\n&quot;)</span>
<span id="L427" class="LineNr">427 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L428" class="LineNr">428 </span> 68/push <span class="Constant">&quot;Abc\ndef\n&quot;</span>/imm32
<span id="L429" class="LineNr">429 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L430" class="LineNr">430 </span> <span class="subxS2Comment"># . . call</span>
<span id="L431" class="LineNr">431 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L432" class="LineNr">432 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L433" class="LineNr">433 </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="L434" class="LineNr">434 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, &quot;Abc&quot;)</span>
<span id="L435" class="LineNr">435 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L436" class="LineNr">436 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L437" class="LineNr">437 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L438" class="LineNr">438 </span> <span class="subxS2Comment"># . . call</span>
<span id="L439" class="LineNr">439 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L440" class="LineNr">440 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L441" class="LineNr">441 </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="L442" class="LineNr">442 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;def&quot;)</span>
<span id="L443" class="LineNr">443 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L444" class="LineNr">444 </span> 68/push <span class="Constant">&quot;def&quot;</span>/imm32
<span id="L445" class="LineNr">445 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L446" class="LineNr">446 </span> <span class="subxS2Comment"># . . call</span>
<span id="L447" class="LineNr">447 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L448" class="LineNr">448 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L449" class="LineNr">449 </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="L450" class="LineNr">450 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L451" class="LineNr">451 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L452" class="LineNr">452 </span> 68/push <span class="Constant">&quot;F - test-next-stream-line-equal-skips-newline&quot;</span>/imm32
<span id="L453" class="LineNr">453 </span> 68/push 1/imm32
<span id="L454" class="LineNr">454 </span> 50/push-eax
<span id="L455" class="LineNr">455 </span> <span class="subxS2Comment"># . . call</span>
<span id="L456" class="LineNr">456 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L457" class="LineNr">457 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L458" class="LineNr">458 </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="L459" class="LineNr">459 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L460" class="LineNr">460 </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="L461" class="LineNr">461 </span> 5d/pop-to-ebp
<span id="L462" class="LineNr">462 </span> c3/return
<span id="L463" class="LineNr">463 </span>
<span id="L464" class="LineNr">464 </span><span class="subxTest">test-next-stream-line-equal-handles-final-line</span>:
<span id="L465" class="LineNr">465 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L466" class="LineNr">466 </span> 55/push-ebp
<span id="L467" class="LineNr">467 </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="L468" class="LineNr">468 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L469" class="LineNr">469 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L470" class="LineNr">470 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L471" class="LineNr">471 </span> <span class="subxS2Comment"># . . call</span>
<span id="L472" class="LineNr">472 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L473" class="LineNr">473 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L474" class="LineNr">474 </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="L475" class="LineNr">475 </span> <span class="subxComment"># write(_test-stream, &quot;Abc\ndef&quot;)</span>
<span id="L476" class="LineNr">476 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L477" class="LineNr">477 </span> 68/push <span class="Constant">&quot;Abc\ndef&quot;</span>/imm32
<span id="L478" class="LineNr">478 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L479" class="LineNr">479 </span> <span class="subxS2Comment"># . . call</span>
<span id="L480" class="LineNr">480 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32
<span id="L481" class="LineNr">481 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L482" class="LineNr">482 </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="L483" class="LineNr">483 </span> <span class="subxComment"># next-stream-line-equal?(_test-stream, &quot;Abc&quot;)</span>
<span id="L484" class="LineNr">484 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L485" class="LineNr">485 </span> 68/push <span class="Constant">&quot;Abc&quot;</span>/imm32
<span id="L486" class="LineNr">486 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L487" class="LineNr">487 </span> <span class="subxS2Comment"># . . call</span>
<span id="L488" class="LineNr">488 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L489" class="LineNr">489 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L490" class="LineNr">490 </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="L491" class="LineNr">491 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;def&quot;)</span>
<span id="L492" class="LineNr">492 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L493" class="LineNr">493 </span> 68/push <span class="Constant">&quot;def&quot;</span>/imm32
<span id="L494" class="LineNr">494 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L495" class="LineNr">495 </span> <span class="subxS2Comment"># . . call</span>
<span id="L496" class="LineNr">496 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L497" class="LineNr">497 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L498" class="LineNr">498 </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="L499" class="LineNr">499 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L500" class="LineNr">500 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L501" class="LineNr">501 </span> 68/push <span class="Constant">&quot;F - test-next-stream-line-equal-skips-newline&quot;</span>/imm32
<span id="L502" class="LineNr">502 </span> 68/push 1/imm32
<span id="L503" class="LineNr">503 </span> 50/push-eax
<span id="L504" class="LineNr">504 </span> <span class="subxS2Comment"># . . call</span>
<span id="L505" class="LineNr">505 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L506" class="LineNr">506 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L507" class="LineNr">507 </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="L508" class="LineNr">508 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L509" class="LineNr">509 </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="L510" class="LineNr">510 </span> 5d/pop-to-ebp
<span id="L511" class="LineNr">511 </span> c3/return
<span id="L512" class="LineNr">512 </span>
<span id="L513" class="LineNr">513 </span><span class="subxTest">test-next-stream-line-equal-always-fails-after-Eof</span>:
<span id="L514" class="LineNr">514 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L515" class="LineNr">515 </span> 55/push-ebp
<span id="L516" class="LineNr">516 </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="L517" class="LineNr">517 </span> <span class="subxComment"># clear-stream(_test-stream)</span>
<span id="L518" class="LineNr">518 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L519" class="LineNr">519 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L520" class="LineNr">520 </span> <span class="subxS2Comment"># . . call</span>
<span id="L521" class="LineNr">521 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32
<span id="L522" class="LineNr">522 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L523" class="LineNr">523 </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="L524" class="LineNr">524 </span> <span class="subxComment"># write nothing</span>
<span id="L525" class="LineNr">525 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;&quot;)</span>
<span id="L526" class="LineNr">526 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L527" class="LineNr">527 </span> 68/push <span class="Constant">&quot;&quot;</span>/imm32
<span id="L528" class="LineNr">528 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L529" class="LineNr">529 </span> <span class="subxS2Comment"># . . call</span>
<span id="L530" class="LineNr">530 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L531" class="LineNr">531 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L532" class="LineNr">532 </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="L533" class="LineNr">533 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L534" class="LineNr">534 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L535" class="LineNr">535 </span> 68/push <span class="Constant">&quot;F - test-next-stream-line-equal-always-fails-after-Eof&quot;</span>/imm32
<span id="L536" class="LineNr">536 </span> 68/push 1/imm32
<span id="L537" class="LineNr">537 </span> 50/push-eax
<span id="L538" class="LineNr">538 </span> <span class="subxS2Comment"># . . call</span>
<span id="L539" class="LineNr">539 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L540" class="LineNr">540 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L541" class="LineNr">541 </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="L542" class="LineNr">542 </span> <span class="subxComment"># eax = next-stream-line-equal?(_test-stream, &quot;&quot;)</span>
<span id="L543" class="LineNr">543 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L544" class="LineNr">544 </span> 68/push <span class="Constant">&quot;&quot;</span>/imm32
<span id="L545" class="LineNr">545 </span> 68/push <a href='057write.subx.html#L148'>_test-stream</a>/imm32
<span id="L546" class="LineNr">546 </span> <span class="subxS2Comment"># . . call</span>
<span id="L547" class="LineNr">547 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L548" class="LineNr">548 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L549" class="LineNr">549 </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="L550" class="LineNr">550 </span> <span class="subxComment"># check-ints-equal(eax, 0, msg)</span>
<span id="L551" class="LineNr">551 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L552" class="LineNr">552 </span> 68/push <span class="Constant">&quot;F - <a href='058stream-equal.subx.html#L513'>test-next-stream-line-equal-always-fails-after-Eof</a>/2&quot;</span>/imm32
<span id="L553" class="LineNr">553 </span> 68/push 1/imm32
<span id="L554" class="LineNr">554 </span> 50/push-eax
<span id="L555" class="LineNr">555 </span> <span class="subxS2Comment"># . . call</span>
<span id="L556" class="LineNr">556 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L557" class="LineNr">557 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L558" class="LineNr">558 </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="L559" class="LineNr">559 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L560" class="LineNr">560 </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="L561" class="LineNr">561 </span> 5d/pop-to-ebp
<span id="L562" class="LineNr">562 </span> c3/return
<span id="L563" class="LineNr">563 </span>
<span id="L564" class="LineNr">564 </span><span class="subxComment"># helper for later tests</span>
<span id="L565" class="LineNr">565 </span><span class="subxFunction">check-next-stream-line-equal</span>:
<span id="L566" class="LineNr">566 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L567" class="LineNr">567 </span> 55/push-ebp
<span id="L568" class="LineNr">568 </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="L569" class="LineNr">569 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L570" class="LineNr">570 </span> 50/push-eax
<span id="L571" class="LineNr">571 </span> <span class="subxComment"># eax = next-stream-line-equal?(f, s)</span>
<span id="L572" class="LineNr">572 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L573" class="LineNr">573 </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="L574" class="LineNr">574 </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> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span>
<span id="L575" class="LineNr">575 </span> <span class="subxS2Comment"># . . call</span>
<span id="L576" class="LineNr">576 </span> e8/call <a href='058stream-equal.subx.html#L230'>next-stream-line-equal?</a>/disp32
<span id="L577" class="LineNr">577 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L578" class="LineNr">578 </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="L579" class="LineNr">579 </span> <span class="subxComment"># check-ints-equal(eax, 1, msg)</span>
<span id="L580" class="LineNr">580 </span> <span class="subxS2Comment"># . . push args</span>
<span id="L581" class="LineNr">581 </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> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+16)</span>
<span id="L582" class="LineNr">582 </span> 68/push 1/imm32
<span id="L583" class="LineNr">583 </span> 50/push-eax
<span id="L584" class="LineNr">584 </span> <span class="subxS2Comment"># . . call</span>
<span id="L585" class="LineNr">585 </span> e8/call <a href='051test.subx.html#L24'>check-ints-equal</a>/disp32
<span id="L586" class="LineNr">586 </span> <span class="subxS2Comment"># . . discard args</span>
<span id="L587" class="LineNr">587 </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="L588" class="LineNr">588 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L589" class="LineNr">589 </span> 58/pop-to-eax
<span id="L590" class="LineNr">590 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L591" class="LineNr">591 </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="L592" class="LineNr">592 </span> 5d/pop-to-ebp
<span id="L593" class="LineNr">593 </span> c3/return
<span id="L594" class="LineNr">594 </span>
<span id="L595" class="LineNr">595 </span><span class="subxS2Comment"># . . vim&#0058;nowrap:textwidth=0</span>
</pre>
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