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<a href='https://github.com/akkartik/mu/blob/main/linux/201register-names.subx'>https://github.com/akkartik/mu/blob/main/linux/201register-names.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span>== data
<span id="L2" class="LineNr"> 2 </span><span class="SpecialChar">Registers</span>: <span class="subxComment"># (addr stream {(handle array byte), int})</span>
<span id="L3" class="LineNr"> 3 </span> <span class="subxComment"># a table is a stream</span>
<span id="L4" class="LineNr"> 4 </span> 0x120/imm32/write
<span id="L5" class="LineNr"> 5 </span> 0/imm32/read
<span id="L6" class="LineNr"> 6 </span> 0x120/imm32/length
<span id="L7" class="LineNr"> 7 </span> <span class="subxComment"># data</span>
<span id="L8" class="LineNr"> 8 </span> <span class="subxComment"># it is perfectly ok to use fake alloc-ids -- as long as you never try to reclaim them</span>
<span id="L9" class="LineNr"> 9 </span> 0x11/imm32/alloc-id $Register-eax/imm32 0/imm32
<span id="L10" class="LineNr"> 10 </span> 0x11/imm32/alloc-id $Register-ecx/imm32 1/imm32
<span id="L11" class="LineNr"> 11 </span> 0x11/imm32/alloc-id $Register-edx/imm32 2/imm32
<span id="L12" class="LineNr"> 12 </span> 0x11/imm32/alloc-id $Register-ebx/imm32 3/imm32
<span id="L13" class="LineNr"> 13 </span> 0x11/imm32/alloc-id $Register-esp/imm32 4/imm32
<span id="L14" class="LineNr"> 14 </span> 0x11/imm32/alloc-id $Register-ebp/imm32 5/imm32
<span id="L15" class="LineNr"> 15 </span> 0x11/imm32/alloc-id $Register-esi/imm32 6/imm32
<span id="L16" class="LineNr"> 16 </span> 0x11/imm32/alloc-id $Register-edi/imm32 7/imm32
<span id="L17" class="LineNr"> 17 </span> <span class="subxComment"># for 8-byte registers</span>
<span id="L18" class="LineNr"> 18 </span> <span class="subxComment"># we don't actually check if these are used when they should be; be careful</span>
<span id="L19" class="LineNr"> 19 </span> 0x11/imm32/alloc-id $Register-al/imm32 0/imm32
<span id="L20" class="LineNr"> 20 </span> 0x11/imm32/alloc-id $Register-cl/imm32 1/imm32
<span id="L21" class="LineNr"> 21 </span> 0x11/imm32/alloc-id $Register-dl/imm32 2/imm32
<span id="L22" class="LineNr"> 22 </span> 0x11/imm32/alloc-id $Register-bl/imm32 3/imm32
<span id="L23" class="LineNr"> 23 </span> 0x11/imm32/alloc-id $Register-ah/imm32 4/imm32
<span id="L24" class="LineNr"> 24 </span> 0x11/imm32/alloc-id $Register-ch/imm32 5/imm32
<span id="L25" class="LineNr"> 25 </span> 0x11/imm32/alloc-id $Register-dh/imm32 6/imm32
<span id="L26" class="LineNr"> 26 </span> 0x11/imm32/alloc-id $Register-bh/imm32 7/imm32
<span id="L27" class="LineNr"> 27 </span> <span class="subxComment"># for floating-point registers</span>
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># we don't actually check if these are used when they should be; be careful</span>
<span id="L29" class="LineNr"> 29 </span> 0x11/imm32/alloc-id $Register-xmm0/imm32 0/imm32
<span id="L30" class="LineNr"> 30 </span> 0x11/imm32/alloc-id $Register-xmm1/imm32 1/imm32
<span id="L31" class="LineNr"> 31 </span> 0x11/imm32/alloc-id $Register-xmm2/imm32 2/imm32
<span id="L32" class="LineNr"> 32 </span> 0x11/imm32/alloc-id $Register-xmm3/imm32 3/imm32
<span id="L33" class="LineNr"> 33 </span> 0x11/imm32/alloc-id $Register-xmm4/imm32 4/imm32
<span id="L34" class="LineNr"> 34 </span> 0x11/imm32/alloc-id $Register-xmm5/imm32 5/imm32
<span id="L35" class="LineNr"> 35 </span> 0x11/imm32/alloc-id $Register-xmm6/imm32 6/imm32
<span id="L36" class="LineNr"> 36 </span> 0x11/imm32/alloc-id $Register-xmm7/imm32 7/imm32
<span id="L37" class="LineNr"> 37 </span>
<span id="L38" class="LineNr"> 38 </span><span class="Constant">$Register-eax</span>:
<span id="L39" class="LineNr"> 39 </span> 0x11/imm32/alloc-id
<span id="L40" class="LineNr"> 40 </span> 3/imm32/size
<span id="L41" class="LineNr"> 41 </span> 0x65/e 0x61/a 0x78/x
<span id="L42" class="LineNr"> 42 </span>
<span id="L43" class="LineNr"> 43 </span><span class="Constant">$Register-ecx</span>:
<span id="L44" class="LineNr"> 44 </span> 0x11/imm32/alloc-id
<span id="L45" class="LineNr"> 45 </span> 3/imm32/size
<span id="L46" class="LineNr"> 46 </span> 0x65/e 0x63/c 0x78/x
<span id="L47" class="LineNr"> 47 </span>
<span id="L48" class="LineNr"> 48 </span><span class="Constant">$Register-edx</span>:
<span id="L49" class="LineNr"> 49 </span> 0x11/imm32/alloc-id
<span id="L50" class="LineNr"> 50 </span> 3/imm32/size
<span id="L51" class="LineNr"> 51 </span> 0x65/e 0x64/d 0x78/x
<span id="L52" class="LineNr"> 52 </span>
<span id="L53" class="LineNr"> 53 </span><span class="Constant">$Register-ebx</span>:
<span id="L54" class="LineNr"> 54 </span> 0x11/imm32/alloc-id
<span id="L55" class="LineNr"> 55 </span> 3/imm32/size
<span id="L56" class="LineNr"> 56 </span> 0x65/e 0x62/b 0x78/x
<span id="L57" class="LineNr"> 57 </span>
<span id="L58" class="LineNr"> 58 </span><span class="Constant">$Register-esp</span>:
<span id="L59" class="LineNr"> 59 </span> 0x11/imm32/alloc-id
<span id="L60" class="LineNr"> 60 </span> 3/imm32/size
<span id="L61" class="LineNr"> 61 </span> 0x65/e 0x73/s 0x70/p
<span id="L62" class="LineNr"> 62 </span>
<span id="L63" class="LineNr"> 63 </span><span class="Constant">$Register-ebp</span>:
<span id="L64" class="LineNr"> 64 </span> 0x11/imm32/alloc-id
<span id="L65" class="LineNr"> 65 </span> 3/imm32/size
<span id="L66" class="LineNr"> 66 </span> 0x65/e 0x62/b 0x70/p
<span id="L67" class="LineNr"> 67 </span>
<span id="L68" class="LineNr"> 68 </span><span class="Constant">$Register-esi</span>:
<span id="L69" class="LineNr"> 69 </span> 0x11/imm32/alloc-id
<span id="L70" class="LineNr"> 70 </span> 3/imm32/size
<span id="L71" class="LineNr"> 71 </span> 0x65/e 0x73/s 0x69/i
<span id="L72" class="LineNr"> 72 </span>
<span id="L73" class="LineNr"> 73 </span><span class="Constant">$Register-edi</span>:
<span id="L74" class="LineNr"> 74 </span> 0x11/imm32/alloc-id
<span id="L75" class="LineNr"> 75 </span> 3/imm32/size
<span id="L76" class="LineNr"> 76 </span> 0x65/e 0x64/d 0x69/i
<span id="L77" class="LineNr"> 77 </span>
<span id="L78" class="LineNr"> 78 </span><span class="Constant">$Register-al</span>:
<span id="L79" class="LineNr"> 79 </span> 0x11/imm32/alloc-id
<span id="L80" class="LineNr"> 80 </span> 2/imm32/size
<span id="L81" class="LineNr"> 81 </span> 0x61/a 0x6c/l
<span id="L82" class="LineNr"> 82 </span>
<span id="L83" class="LineNr"> 83 </span><span class="Constant">$Register-cl</span>:
<span id="L84" class="LineNr"> 84 </span> 0x11/imm32/alloc-id
<span id="L85" class="LineNr"> 85 </span> 2/imm32/size
<span id="L86" class="LineNr"> 86 </span> 0x63/c 0x6c/l
<span id="L87" class="LineNr"> 87 </span>
<span id="L88" class="LineNr"> 88 </span><span class="Constant">$Register-dl</span>:
<span id="L89" class="LineNr"> 89 </span> 0x11/imm32/alloc-id
<span id="L90" class="LineNr"> 90 </span> 2/imm32/size
<span id="L91" class="LineNr"> 91 </span> 0x64/d 0x6c/l
<span id="L92" class="LineNr"> 92 </span>
<span id="L93" class="LineNr"> 93 </span><span class="Constant">$Register-bl</span>:
<span id="L94" class="LineNr"> 94 </span> 0x11/imm32/alloc-id
<span id="L95" class="LineNr"> 95 </span> 2/imm32/size
<span id="L96" class="LineNr"> 96 </span> 0x62/b 0x6c/l
<span id="L97" class="LineNr"> 97 </span>
<span id="L98" class="LineNr"> 98 </span><span class="Constant">$Register-ah</span>:
<span id="L99" class="LineNr"> 99 </span> 0x11/imm32/alloc-id
<span id="L100" class="LineNr">100 </span> 2/imm32/size
<span id="L101" class="LineNr">101 </span> 0x61/a 0x68/h
<span id="L102" class="LineNr">102 </span>
<span id="L103" class="LineNr">103 </span><span class="Constant">$Register-ch</span>:
<span id="L104" class="LineNr">104 </span> 0x11/imm32/alloc-id
<span id="L105" class="LineNr">105 </span> 2/imm32/size
<span id="L106" class="LineNr">106 </span> 0x63/c 0x68/h
<span id="L107" class="LineNr">107 </span>
<span id="L108" class="LineNr">108 </span><span class="Constant">$Register-dh</span>:
<span id="L109" class="LineNr">109 </span> 0x11/imm32/alloc-id
<span id="L110" class="LineNr">110 </span> 2/imm32/size
<span id="L111" class="LineNr">111 </span> 0x64/d 0x68/h
<span id="L112" class="LineNr">112 </span>
<span id="L113" class="LineNr">113 </span><span class="Constant">$Register-bh</span>:
<span id="L114" class="LineNr">114 </span> 0x11/imm32/alloc-id
<span id="L115" class="LineNr">115 </span> 2/imm32/size
<span id="L116" class="LineNr">116 </span> 0x62/b 0x68/h
<span id="L117" class="LineNr">117 </span>
<span id="L118" class="LineNr">118 </span><span class="Constant">$Register-xmm0</span>:
<span id="L119" class="LineNr">119 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L120" class="LineNr">120 </span> <span class="subxComment"># "xmm0"</span>
<span id="L121" class="LineNr">121 </span> 0x4/imm32/size
<span id="L122" class="LineNr">122 </span> 0x78/x 0x6d/m 0x6d/m 0x30/0
<span id="L123" class="LineNr">123 </span>
<span id="L124" class="LineNr">124 </span><span class="Constant">$Register-xmm1</span>:
<span id="L125" class="LineNr">125 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L126" class="LineNr">126 </span> <span class="subxComment"># "xmm1"</span>
<span id="L127" class="LineNr">127 </span> 0x4/imm32/size
<span id="L128" class="LineNr">128 </span> 0x78/x 0x6d/m 0x6d/m 0x31/1
<span id="L129" class="LineNr">129 </span>
<span id="L130" class="LineNr">130 </span><span class="Constant">$Register-xmm2</span>:
<span id="L131" class="LineNr">131 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L132" class="LineNr">132 </span> <span class="subxComment"># "xmm2"</span>
<span id="L133" class="LineNr">133 </span> 0x4/imm32/size
<span id="L134" class="LineNr">134 </span> 0x78/x 0x6d/m 0x6d/m 0x32/2
<span id="L135" class="LineNr">135 </span>
<span id="L136" class="LineNr">136 </span><span class="Constant">$Register-xmm3</span>:
<span id="L137" class="LineNr">137 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L138" class="LineNr">138 </span> <span class="subxComment"># "xmm3"</span>
<span id="L139" class="LineNr">139 </span> 0x4/imm32/size
<span id="L140" class="LineNr">140 </span> 0x78/x 0x6d/m 0x6d/m 0x33/3
<span id="L141" class="LineNr">141 </span>
<span id="L142" class="LineNr">142 </span><span class="Constant">$Register-xmm4</span>:
<span id="L143" class="LineNr">143 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L144" class="LineNr">144 </span> <span class="subxComment"># "xmm4"</span>
<span id="L145" class="LineNr">145 </span> 0x4/imm32/size
<span id="L146" class="LineNr">146 </span> 0x78/x 0x6d/m 0x6d/m 0x34/4
<span id="L147" class="LineNr">147 </span>
<span id="L148" class="LineNr">148 </span><span class="Constant">$Register-xmm5</span>:
<span id="L149" class="LineNr">149 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L150" class="LineNr">150 </span> <span class="subxComment"># "xmm5"</span>
<span id="L151" class="LineNr">151 </span> 0x4/imm32/size
<span id="L152" class="LineNr">152 </span> 0x78/x 0x6d/m 0x6d/m 0x35/5
<span id="L153" class="LineNr">153 </span>
<span id="L154" class="LineNr">154 </span><span class="Constant">$Register-xmm6</span>:
<span id="L155" class="LineNr">155 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L156" class="LineNr">156 </span> <span class="subxComment"># "xmm6"</span>
<span id="L157" class="LineNr">157 </span> 0x4/imm32/size
<span id="L158" class="LineNr">158 </span> 0x78/x 0x6d/m 0x6d/m 0x36/6
<span id="L159" class="LineNr">159 </span>
<span id="L160" class="LineNr">160 </span><span class="Constant">$Register-xmm7</span>:
<span id="L161" class="LineNr">161 </span> 0x11/imm32/alloc-id:fake:payload
<span id="L162" class="LineNr">162 </span> <span class="subxComment"># "xmm7"</span>
<span id="L163" class="LineNr">163 </span> 0x4/imm32/size
<span id="L164" class="LineNr">164 </span> 0x78/x 0x6d/m 0x6d/m 0x37/7
</pre>
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