diff options
Diffstat (limited to 'html/linux/advent2020/1b.mu.html')
| -rw-r--r-- | html/linux/advent2020/1b.mu.html | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/html/linux/advent2020/1b.mu.html b/html/linux/advent2020/1b.mu.html index 599d60ba..f5a39374 100644 --- a/html/linux/advent2020/1b.mu.html +++ b/html/linux/advent2020/1b.mu.html @@ -7,21 +7,27 @@ <meta name="plugin-version" content="vim8.1_v1"> <meta name="syntax" content="none"> <meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> -<meta name="colorscheme" content="minimal-dark"> +<meta name="colorscheme" content="minimal-light"> <style type="text/css"> <!-- -pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #a8a8a8; } -body { font-size:12pt; font-family: monospace; color: #000000; background-color: #a8a8a8; } +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #eeeeee; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #eeeeee; } a { color:inherit; } * { font-size:12pt; font-size: 1em; } -.PreProc { color: #c000c0; } -.Special { color: #ff6060; } .LineNr { } .Delimiter { color: #c000c0; } -.CommentedCode { color: #8a8a8a; } -.Constant { color: #008787; } .muFunction { color: #af5f00; text-decoration: underline; } +.muRegEdx { color: #878700; } +.muRegEbx { color: #8787af; } +.muRegEsi { color: #87d787; } +.muRegEdi { color: #87ffd7; } +.Constant { color: #008787; } +.Special { color: #ff6060; } +.PreProc { color: #c000c0; } +.CommentedCode { color: #8a8a8a; } .muComment { color: #005faf; } +.muRegEax { color: #875f00; } +.muRegEcx { color: #af875f; } --> </style> @@ -70,30 +76,30 @@ if ('onhashchange' in window) { <span id="L11" class="LineNr"> 11 </span><span class="muComment">#</span> <span id="L12" class="LineNr"> 12 </span><span class="muComment"># You'll need to register to download the 'input' file for yourself.</span> <span id="L13" class="LineNr"> 13 </span> -<span id="L14" class="LineNr"> 14 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1b.mu.html#L14'>main</a></span><span class="PreProc"> -> </span>_/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> +<span id="L14" class="LineNr"> 14 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1b.mu.html#L14'>main</a></span><span class="PreProc"> -> </span>_/<span class="muRegEbx">ebx</span>: int <span class="Delimiter">{</span> <span id="L15" class="LineNr"> 15 </span> <span class="muComment"># data structure</span> <span id="L16" class="LineNr"> 16 </span> <span class="PreProc">var</span> numbers-storage: (array int <span class="Constant">0x100</span>) <span class="muComment"># 256 ints</span> -<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="Special"><-</span> address numbers-storage -<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> numbers-index/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> numbers/<span class="muRegEsi">esi</span>: (addr array int) <span class="Special"><-</span> address numbers-storage +<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> numbers-index/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L19" class="LineNr"> 19 </span> <span class="muComment"># phase 1: parse each line from stdin and add it to numbers</span> <span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">{</span> <span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> line-storage: (stream byte <span class="Constant">0x100</span>) <span class="muComment"># 256 bytes</span> -<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> line/<span class="Constant">edx</span>: (addr stream byte) <span class="Special"><-</span> address line-storage +<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> line/<span class="muRegEdx">edx</span>: (addr stream byte) <span class="Special"><-</span> address line-storage <span id="L23" class="LineNr"> 23 </span> <span class="Delimiter">{</span> <span id="L24" class="LineNr"> 24 </span><span class="CommentedCode">#? print-string 0, "== iter\n"</span> <span id="L25" class="LineNr"> 25 </span> <span class="muComment"># read line from stdin</span> <span id="L26" class="LineNr"> 26 </span> <a href='../106stream.subx.html#L17'>clear-stream</a> line <span id="L27" class="LineNr"> 27 </span> <a href='../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line <span id="L28" class="LineNr"> 28 </span> <span class="muComment"># if line is empty (not even a newline), quit</span> -<span id="L29" class="LineNr"> 29 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> line +<span id="L29" class="LineNr"> 29 </span> <span class="PreProc">var</span> done?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> line <span id="L30" class="LineNr"> 30 </span> compare done?, <span class="Constant">0</span>/false <span id="L31" class="LineNr"> 31 </span> <span class="PreProc">break-if-!=</span> <span id="L32" class="LineNr"> 32 </span><span class="CommentedCode">#? print-stream-to-real-screen line</span> <span id="L33" class="LineNr"> 33 </span> <span class="muComment"># convert line to int and append it to numbers</span> -<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> line +<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> n/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> line <span id="L35" class="LineNr"> 35 </span><span class="CommentedCode">#? print-int32-decimal 0, n</span> <span id="L36" class="LineNr"> 36 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> dest/<span class="Constant">ebx</span>: (addr int) <span class="Special"><-</span> index numbers, numbers-index +<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> dest/<span class="muRegEbx">ebx</span>: (addr int) <span class="Special"><-</span> index numbers, numbers-index <span id="L38" class="LineNr"> 38 </span> copy-to *dest, n <span id="L39" class="LineNr"> 39 </span> numbers-index <span class="Special"><-</span> increment <span id="L40" class="LineNr"> 40 </span><span class="CommentedCode">#? print-string 0, "== "</span> @@ -104,12 +110,12 @@ if ('onhashchange' in window) { <span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">}</span> <span id="L46" class="LineNr"> 46 </span> <span class="muComment"># phase 2: for every pair of distinct numbers, check if the rest of the</span> <span id="L47" class="LineNr"> 47 </span> <span class="muComment"># array has 2020-it</span> -<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> i/<span class="Constant">edi</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> i/<span class="muRegEdi">edi</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L49" class="LineNr"> 49 </span> <span class="Delimiter">{</span> <span id="L50" class="LineNr"> 50 </span> compare i, numbers-index <span id="L51" class="LineNr"> 51 </span> <span class="PreProc">break-if->=</span> <span id="L52" class="LineNr"> 52 </span> <span class="muComment"># for j from i+1 to end</span> -<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> j/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy i +<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> j/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy i <span id="L54" class="LineNr"> 54 </span> j <span class="Special"><-</span> increment <span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">{</span> <span id="L56" class="LineNr"> 56 </span> compare j, numbers-index @@ -117,13 +123,13 @@ if ('onhashchange' in window) { <span id="L58" class="LineNr"> 58 </span> <span class="Delimiter">{</span> <span id="L59" class="LineNr"> 59 </span> compare i, j <span id="L60" class="LineNr"> 60 </span> <span class="PreProc">break-if-=</span> -<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> target/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span> -<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> src/<span class="Constant">edi</span>: (addr int) <span class="Special"><-</span> index numbers, i +<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> target/<span class="muRegEbx">ebx</span>: int <span class="Special"><-</span> copy <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span> +<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> src/<span class="muRegEdi">edi</span>: (addr int) <span class="Special"><-</span> index numbers, i <span id="L63" class="LineNr"> 63 </span> target <span class="Special"><-</span> subtract *src -<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">var</span> src2/<span class="Constant">ecx</span>: (addr int) <span class="Special"><-</span> index numbers, j +<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">var</span> src2/<span class="muRegEcx">ecx</span>: (addr int) <span class="Special"><-</span> index numbers, j <span id="L65" class="LineNr"> 65 </span> target <span class="Special"><-</span> subtract *src2 <span id="L66" class="LineNr"> 66 </span> <span class="Delimiter">{</span> -<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='1b.mu.html#L93'>find-after</a> numbers, j, target +<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> found?/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='1b.mu.html#L93'>find-after</a> numbers, j, target <span id="L68" class="LineNr"> 68 </span> compare found?, <span class="Constant">0</span>/false <span id="L69" class="LineNr"> 69 </span> <span class="PreProc">break-if-=</span> <span id="L70" class="LineNr"> 70 </span> <a href='../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"found\n"</span> @@ -149,16 +155,16 @@ if ('onhashchange' in window) { <span id="L90" class="LineNr"> 90 </span> <span class="PreProc">return</span> <span class="Constant">1</span>/not-found <span id="L91" class="LineNr"> 91 </span><span class="Delimiter">}</span> <span id="L92" class="LineNr"> 92 </span> -<span id="L93" class="LineNr"> 93 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1b.mu.html#L93'>find-after</a></span> _numbers: (addr array int), start: int, _target: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: boolean <span class="Delimiter">{</span> -<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="Special"><-</span> copy _numbers -<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: int <span class="Special"><-</span> copy _target -<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="Special"><-</span> length numbers -<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy start +<span id="L93" class="LineNr"> 93 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1b.mu.html#L93'>find-after</a></span> _numbers: (addr array int), start: int, _target: int<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: boolean <span class="Delimiter">{</span> +<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">var</span> numbers/<span class="muRegEsi">esi</span>: (addr array int) <span class="Special"><-</span> copy _numbers +<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> target/<span class="muRegEdi">edi</span>: int <span class="Special"><-</span> copy _target +<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> len/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> length numbers +<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> i/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy start <span id="L98" class="LineNr"> 98 </span> i <span class="Special"><-</span> increment <span id="L99" class="LineNr"> 99 </span> <span class="Delimiter">{</span> <span id="L100" class="LineNr">100 </span> compare i, len <span id="L101" class="LineNr">101 </span> <span class="PreProc">break-if->=</span> -<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> src/<span class="Constant">edx</span>: (addr int) <span class="Special"><-</span> index numbers, i +<span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> src/<span class="muRegEdx">edx</span>: (addr int) <span class="Special"><-</span> index numbers, i <span id="L103" class="LineNr">103 </span> <span class="muComment"># if *src == target, return true</span> <span id="L104" class="LineNr">104 </span> compare *src, target <span id="L105" class="LineNr">105 </span> <span class="Delimiter">{</span> |