diff options
| author | Kartik Agaram <vc@akkartik.com> | 2020-12-01 01:16:23 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-12-01 01:19:07 -0800 |
| commit | 74bc598c44eded1e881339d55ade3991e29bd10f (patch) | |
| tree | 37292eb08dd6a47f33f696712793426f8d80ee87 | |
| parent | 3d291822ca22f73aa5b4c3a9ed7d107513a2f7bc (diff) | |
| download | mu-74bc598c44eded1e881339d55ade3991e29bd10f.tar.gz | |
7316
| -rw-r--r-- | apps/advent2020/1a.mu | 13 | ||||
| -rw-r--r-- | apps/advent2020/1b.mu | 13 | ||||
| -rw-r--r-- | html/apps/advent2020/1a.mu.html | 181 | ||||
| -rw-r--r-- | html/apps/advent2020/1b.mu.html | 213 |
4 files changed, 236 insertions, 184 deletions
diff --git a/apps/advent2020/1a.mu b/apps/advent2020/1a.mu index 45bb5bd2..05aa58bf 100644 --- a/apps/advent2020/1a.mu +++ b/apps/advent2020/1a.mu @@ -1,3 +1,16 @@ +# https://adventofcode.com/2020/day/1 +# +# To run (on Linux): +# $ git clone https://github.com/akkartik/mu +# $ cd mu +# $ ./translate_mu apps/advent2020/1a.mu +# $ ./a.elf < input +# found +# 1353 667 +# 902451 +# +# You'll need to register to download the 'input' file for yourself. + fn main -> _/ebx: int { # data structure var numbers-storage: (array int 0x100) # 256 ints diff --git a/apps/advent2020/1b.mu b/apps/advent2020/1b.mu index 14119172..aa2d21f1 100644 --- a/apps/advent2020/1b.mu +++ b/apps/advent2020/1b.mu @@ -1,3 +1,16 @@ +# https://adventofcode.com/2020/day/1 +# +# To run (on Linux): +# $ git clone https://github.com/akkartik/mu +# $ cd mu +# $ ./translate_mu apps/advent2020/1b.mu +# $ ./a.elf < input +# found +# 143 407 1470 +# 85555470 +# +# You'll need to register to download the 'input' file for yourself. + fn main -> _/ebx: int { # data structure var numbers-storage: (array int 0x100) # 256 ints diff --git a/html/apps/advent2020/1a.mu.html b/html/apps/advent2020/1a.mu.html index 537d752c..64bf44e5 100644 --- a/html/apps/advent2020/1a.mu.html +++ b/html/apps/advent2020/1a.mu.html @@ -57,90 +57,103 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/apps/advent2020/1a.mu'>https://github.com/akkartik/mu/blob/master/apps/advent2020/1a.mu</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1a.mu.html#L1'>main</a></span><span class="PreProc"> -> </span>_/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> -<span id="L2" class="LineNr"> 2 </span> <span class="muComment"># data structure</span> -<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> numbers-storage: (array int <span class="Constant">0x100</span>) <span class="muComment"># 256 ints</span> -<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> address numbers-storage -<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> numbers-index/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> -<span id="L6" class="LineNr"> 6 </span> <span class="muComment"># phase 1: parse each line from stdin and add it to numbers</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> line-storage: (stream byte <span class="Constant">0x100</span>) <span class="muComment"># 256 bytes</span> -<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> line/<span class="Constant">edx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address line-storage -<span id="L10" class="LineNr">10 </span> <span class="Delimiter">{</span> -<span id="L11" class="LineNr">11 </span><span class="CommentedCode">#? print-string 0, "== iter\n"</span> -<span id="L12" class="LineNr">12 </span> <span class="muComment"># read line from stdin</span> -<span id="L13" class="LineNr">13 </span> <a href='../../106stream.subx.html#L17'>clear-stream</a> line -<span id="L14" class="LineNr">14 </span> <a href='../../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line -<span id="L15" class="LineNr">15 </span> <span class="muComment"># if line is empty (not even a newline), quit</span> -<span id="L16" class="LineNr">16 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line -<span id="L17" class="LineNr">17 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L18" class="LineNr">18 </span> <span class="PreProc">break-if-!=</span> -<span id="L19" class="LineNr">19 </span><span class="CommentedCode">#? print-stream-to-real-screen line</span> -<span id="L20" class="LineNr">20 </span> <span class="muComment"># convert line to int and append it to numbers</span> -<span id="L21" class="LineNr">21 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='../../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> line -<span id="L22" class="LineNr">22 </span><span class="CommentedCode">#? print-int32-decimal 0, n</span> -<span id="L23" class="LineNr">23 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L24" class="LineNr">24 </span> <span class="PreProc">var</span> dest/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, numbers-index -<span id="L25" class="LineNr">25 </span> copy-to *dest, n -<span id="L26" class="LineNr">26 </span> numbers-index <span class="SpecialChar"><-</span> increment -<span id="L27" class="LineNr">27 </span><span class="CommentedCode">#? print-string 0, "== "</span> -<span id="L28" class="LineNr">28 </span><span class="CommentedCode">#? print-int32-decimal 0, numbers-index</span> -<span id="L29" class="LineNr">29 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L30" class="LineNr">30 </span> <span class="PreProc">loop</span> -<span id="L31" class="LineNr">31 </span> <span class="Delimiter">}</span> -<span id="L32" class="LineNr">32 </span> <span class="Delimiter">}</span> -<span id="L33" class="LineNr">33 </span> <span class="muComment"># phase 2: for each number in the array, check if 2020-it is in the rest of</span> -<span id="L34" class="LineNr">34 </span> <span class="muComment"># the array</span> -<span id="L35" class="LineNr">35 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> -<span id="L36" class="LineNr">36 </span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr">37 </span> compare i, numbers-index -<span id="L38" class="LineNr">38 </span> <span class="PreProc">break-if->=</span> -<span id="L39" class="LineNr">39 </span> <span class="PreProc">var</span> src/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i -<span id="L40" class="LineNr">40 </span><span class="CommentedCode">#? print-int32-decimal 0, *src</span> -<span id="L41" class="LineNr">41 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L42" class="LineNr">42 </span> <span class="PreProc">var</span> target/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span> -<span id="L43" class="LineNr">43 </span> target <span class="SpecialChar"><-</span> subtract *src -<span id="L44" class="LineNr">44 </span> <span class="Delimiter">{</span> -<span id="L45" class="LineNr">45 </span> <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='1a.mu.html#L64'>find-after</a> numbers, i, target -<span id="L46" class="LineNr">46 </span> compare found?, <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L47" class="LineNr">47 </span> <span class="PreProc">break-if-=</span> -<span id="L48" class="LineNr">48 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"found\n"</span> -<span id="L49" class="LineNr">49 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src -<span id="L50" class="LineNr">50 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> -<span id="L51" class="LineNr">51 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target -<span id="L52" class="LineNr">52 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> -<span id="L53" class="LineNr">53 </span> target <span class="SpecialChar"><-</span> multiply *src -<span id="L54" class="LineNr">54 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target -<span id="L55" class="LineNr">55 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> -<span id="L56" class="LineNr">56 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># success</span> -<span id="L57" class="LineNr">57 </span> <span class="Delimiter">}</span> -<span id="L58" class="LineNr">58 </span> i <span class="SpecialChar"><-</span> increment -<span id="L59" class="LineNr">59 </span> <span class="PreProc">loop</span> -<span id="L60" class="LineNr">60 </span> <span class="Delimiter">}</span> -<span id="L61" class="LineNr">61 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># not found</span> -<span id="L62" class="LineNr">62 </span><span class="Delimiter">}</span> -<span id="L63" class="LineNr">63 </span> -<span id="L64" class="LineNr">64 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='1a.mu.html#L64'>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="L65" class="LineNr">65 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> copy _numbers -<span id="L66" class="LineNr">66 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy _target -<span id="L67" class="LineNr">67 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> length numbers -<span id="L68" class="LineNr">68 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy start -<span id="L69" class="LineNr">69 </span> i <span class="SpecialChar"><-</span> increment -<span id="L70" class="LineNr">70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr">71 </span> compare i, len -<span id="L72" class="LineNr">72 </span> <span class="PreProc">break-if->=</span> -<span id="L73" class="LineNr">73 </span> <span class="PreProc">var</span> src/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i -<span id="L74" class="LineNr">74 </span> <span class="muComment"># if *src == target, return true</span> -<span id="L75" class="LineNr">75 </span> compare *src, target -<span id="L76" class="LineNr">76 </span> <span class="Delimiter">{</span> -<span id="L77" class="LineNr">77 </span> <span class="PreProc">break-if-!=</span> -<span id="L78" class="LineNr">78 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># true</span> -<span id="L79" class="LineNr">79 </span> <span class="Delimiter">}</span> -<span id="L80" class="LineNr">80 </span> i <span class="SpecialChar"><-</span> increment -<span id="L81" class="LineNr">81 </span> <span class="PreProc">loop</span> -<span id="L82" class="LineNr">82 </span> <span class="Delimiter">}</span> -<span id="L83" class="LineNr">83 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L84" class="LineNr">84 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># <a href="https://adventofcode.com/2020/day/1">https://adventofcode.com/2020/day/1</a></span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># To run (on Linux):</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a></span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment"># $ cd mu</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># $ ./translate_mu apps/advent2020/1a.mu</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># $ ./a.elf < input</span> +<span id="L8" class="LineNr"> 8 </span><span class="muComment"># found</span> +<span id="L9" class="LineNr"> 9 </span><span class="muComment"># 1353 667</span> +<span id="L10" class="LineNr">10 </span><span class="muComment"># 902451</span> +<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">main</span><span class="PreProc"> -> </span>_/<span class="Constant">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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</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> <span class="muComment"># false</span> +<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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</span> increment +<span id="L40" class="LineNr">40 </span><span class="CommentedCode">#? print-string 0, "== "</span> +<span id="L41" class="LineNr">41 </span><span class="CommentedCode">#? print-int32-decimal 0, numbers-index</span> +<span id="L42" class="LineNr">42 </span><span class="CommentedCode">#? print-string 0, "\n"</span> +<span id="L43" class="LineNr">43 </span> <span class="PreProc">loop</span> +<span id="L44" class="LineNr">44 </span> <span class="Delimiter">}</span> +<span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span> +<span id="L46" class="LineNr">46 </span> <span class="muComment"># phase 2: for each number in the array, check if 2020-it is in the rest of</span> +<span id="L47" class="LineNr">47 </span> <span class="muComment"># the array</span> +<span id="L48" class="LineNr">48 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</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="PreProc">var</span> src/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i +<span id="L53" class="LineNr">53 </span><span class="CommentedCode">#? print-int32-decimal 0, *src</span> +<span id="L54" class="LineNr">54 </span><span class="CommentedCode">#? print-string 0, "\n"</span> +<span id="L55" class="LineNr">55 </span> <span class="PreProc">var</span> target/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span> +<span id="L56" class="LineNr">56 </span> target <span class="SpecialChar"><-</span> subtract *src +<span id="L57" class="LineNr">57 </span> <span class="Delimiter">{</span> +<span id="L58" class="LineNr">58 </span> <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> find-after numbers, i, target +<span id="L59" class="LineNr">59 </span> compare found?, <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L60" class="LineNr">60 </span> <span class="PreProc">break-if-=</span> +<span id="L61" class="LineNr">61 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"found\n"</span> +<span id="L62" class="LineNr">62 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src +<span id="L63" class="LineNr">63 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> +<span id="L64" class="LineNr">64 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target +<span id="L65" class="LineNr">65 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L66" class="LineNr">66 </span> target <span class="SpecialChar"><-</span> multiply *src +<span id="L67" class="LineNr">67 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target +<span id="L68" class="LineNr">68 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L69" class="LineNr">69 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># success</span> +<span id="L70" class="LineNr">70 </span> <span class="Delimiter">}</span> +<span id="L71" class="LineNr">71 </span> i <span class="SpecialChar"><-</span> increment +<span id="L72" class="LineNr">72 </span> <span class="PreProc">loop</span> +<span id="L73" class="LineNr">73 </span> <span class="Delimiter">}</span> +<span id="L74" class="LineNr">74 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># not found</span> +<span id="L75" class="LineNr">75 </span><span class="Delimiter">}</span> +<span id="L76" class="LineNr">76 </span> +<span id="L77" class="LineNr">77 </span><span class="PreProc">fn</span> <span class="muFunction">find-after</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="L78" class="LineNr">78 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> copy _numbers +<span id="L79" class="LineNr">79 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy _target +<span id="L80" class="LineNr">80 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> length numbers +<span id="L81" class="LineNr">81 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy start +<span id="L82" class="LineNr">82 </span> i <span class="SpecialChar"><-</span> increment +<span id="L83" class="LineNr">83 </span> <span class="Delimiter">{</span> +<span id="L84" class="LineNr">84 </span> compare i, len +<span id="L85" class="LineNr">85 </span> <span class="PreProc">break-if->=</span> +<span id="L86" class="LineNr">86 </span> <span class="PreProc">var</span> src/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i +<span id="L87" class="LineNr">87 </span> <span class="muComment"># if *src == target, return true</span> +<span id="L88" class="LineNr">88 </span> compare *src, target +<span id="L89" class="LineNr">89 </span> <span class="Delimiter">{</span> +<span id="L90" class="LineNr">90 </span> <span class="PreProc">break-if-!=</span> +<span id="L91" class="LineNr">91 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L92" class="LineNr">92 </span> <span class="Delimiter">}</span> +<span id="L93" class="LineNr">93 </span> i <span class="SpecialChar"><-</span> increment +<span id="L94" class="LineNr">94 </span> <span class="PreProc">loop</span> +<span id="L95" class="LineNr">95 </span> <span class="Delimiter">}</span> +<span id="L96" class="LineNr">96 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L97" class="LineNr">97 </span><span class="Delimiter">}</span> </pre> </body> </html> diff --git a/html/apps/advent2020/1b.mu.html b/html/apps/advent2020/1b.mu.html index 69b2346d..c7ac42b1 100644 --- a/html/apps/advent2020/1b.mu.html +++ b/html/apps/advent2020/1b.mu.html @@ -57,106 +57,119 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/apps/advent2020/1b.mu'>https://github.com/akkartik/mu/blob/master/apps/advent2020/1b.mu</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction">main</span><span class="PreProc"> -> </span>_/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span> -<span id="L2" class="LineNr"> 2 </span> <span class="muComment"># data structure</span> -<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> numbers-storage: (array int <span class="Constant">0x100</span>) <span class="muComment"># 256 ints</span> -<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> address numbers-storage -<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> numbers-index/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> -<span id="L6" class="LineNr"> 6 </span> <span class="muComment"># phase 1: parse each line from stdin and add it to numbers</span> -<span id="L7" class="LineNr"> 7 </span> <span class="Delimiter">{</span> -<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> line-storage: (stream byte <span class="Constant">0x100</span>) <span class="muComment"># 256 bytes</span> -<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> line/<span class="Constant">edx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address line-storage -<span id="L10" class="LineNr"> 10 </span> <span class="Delimiter">{</span> -<span id="L11" class="LineNr"> 11 </span><span class="CommentedCode">#? print-string 0, "== iter\n"</span> -<span id="L12" class="LineNr"> 12 </span> <span class="muComment"># read line from stdin</span> -<span id="L13" class="LineNr"> 13 </span> <a href='../../106stream.subx.html#L17'>clear-stream</a> line -<span id="L14" class="LineNr"> 14 </span> <a href='../../305keyboard.subx.html#L158'>read-line-from-real-keyboard</a> line -<span id="L15" class="LineNr"> 15 </span> <span class="muComment"># if line is empty (not even a newline), quit</span> -<span id="L16" class="LineNr"> 16 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> line -<span id="L17" class="LineNr"> 17 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">break-if-!=</span> -<span id="L19" class="LineNr"> 19 </span><span class="CommentedCode">#? print-stream-to-real-screen line</span> -<span id="L20" class="LineNr"> 20 </span> <span class="muComment"># convert line to int and append it to numbers</span> -<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='../../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> line -<span id="L22" class="LineNr"> 22 </span><span class="CommentedCode">#? print-int32-decimal 0, n</span> -<span id="L23" class="LineNr"> 23 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> dest/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, numbers-index -<span id="L25" class="LineNr"> 25 </span> copy-to *dest, n -<span id="L26" class="LineNr"> 26 </span> numbers-index <span class="SpecialChar"><-</span> increment -<span id="L27" class="LineNr"> 27 </span><span class="CommentedCode">#? print-string 0, "== "</span> -<span id="L28" class="LineNr"> 28 </span><span class="CommentedCode">#? print-int32-decimal 0, numbers-index</span> -<span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">#? print-string 0, "\n"</span> -<span id="L30" class="LineNr"> 30 </span> <span class="PreProc">loop</span> -<span id="L31" class="LineNr"> 31 </span> <span class="Delimiter">}</span> -<span id="L32" class="LineNr"> 32 </span> <span class="Delimiter">}</span> -<span id="L33" class="LineNr"> 33 </span> <span class="muComment"># phase 2: for every pair of distinct numbers, check if the rest of the</span> -<span id="L34" class="LineNr"> 34 </span> <span class="muComment"># array has 2020-it</span> -<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> i/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span> -<span id="L36" class="LineNr"> 36 </span> <span class="Delimiter">{</span> -<span id="L37" class="LineNr"> 37 </span> compare i, numbers-index -<span id="L38" class="LineNr"> 38 </span> <span class="PreProc">break-if->=</span> -<span id="L39" class="LineNr"> 39 </span> <span class="muComment"># for j from i+1 to end</span> -<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">var</span> j/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy i -<span id="L41" class="LineNr"> 41 </span> j <span class="SpecialChar"><-</span> increment -<span id="L42" class="LineNr"> 42 </span> <span class="Delimiter">{</span> -<span id="L43" class="LineNr"> 43 </span> compare j, numbers-index -<span id="L44" class="LineNr"> 44 </span> <span class="PreProc">break-if->=</span> -<span id="L45" class="LineNr"> 45 </span> <span class="Delimiter">{</span> -<span id="L46" class="LineNr"> 46 </span> compare i, j -<span id="L47" class="LineNr"> 47 </span> <span class="PreProc">break-if-=</span> -<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> target/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0x7e4</span> <span class="muComment"># 2020</span> -<span id="L49" class="LineNr"> 49 </span> <span class="PreProc">var</span> src/<span class="Constant">edi</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i -<span id="L50" class="LineNr"> 50 </span> target <span class="SpecialChar"><-</span> subtract *src -<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">var</span> src2/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, j -<span id="L52" class="LineNr"> 52 </span> target <span class="SpecialChar"><-</span> subtract *src2 -<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">{</span> -<span id="L54" class="LineNr"> 54 </span> <span class="PreProc">var</span> found?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> find-after numbers, j, target -<span id="L55" class="LineNr"> 55 </span> compare found?, <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">break-if-=</span> -<span id="L57" class="LineNr"> 57 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"found\n"</span> -<span id="L58" class="LineNr"> 58 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src -<span id="L59" class="LineNr"> 59 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> -<span id="L60" class="LineNr"> 60 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src2 -<span id="L61" class="LineNr"> 61 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> -<span id="L62" class="LineNr"> 62 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target -<span id="L63" class="LineNr"> 63 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> -<span id="L64" class="LineNr"> 64 </span> target <span class="SpecialChar"><-</span> multiply *src -<span id="L65" class="LineNr"> 65 </span> target <span class="SpecialChar"><-</span> multiply *src2 -<span id="L66" class="LineNr"> 66 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target -<span id="L67" class="LineNr"> 67 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> -<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># success</span> -<span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">}</span> -<span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">}</span> -<span id="L71" class="LineNr"> 71 </span> j <span class="SpecialChar"><-</span> increment -<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">loop</span> -<span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">}</span> -<span id="L74" class="LineNr"> 74 </span> i <span class="SpecialChar"><-</span> increment -<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">loop</span> -<span id="L76" class="LineNr"> 76 </span> <span class="Delimiter">}</span> -<span id="L77" class="LineNr"> 77 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># not found</span> -<span id="L78" class="LineNr"> 78 </span><span class="Delimiter">}</span> -<span id="L79" class="LineNr"> 79 </span> -<span id="L80" class="LineNr"> 80 </span><span class="PreProc">fn</span> <span class="muFunction">find-after</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="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> numbers/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> copy _numbers -<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy _target -<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> length numbers -<span id="L84" class="LineNr"> 84 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy start -<span id="L85" class="LineNr"> 85 </span> i <span class="SpecialChar"><-</span> increment -<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">{</span> -<span id="L87" class="LineNr"> 87 </span> compare i, len -<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">break-if->=</span> -<span id="L89" class="LineNr"> 89 </span> <span class="PreProc">var</span> src/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> index numbers, i -<span id="L90" class="LineNr"> 90 </span> <span class="muComment"># if *src == target, return true</span> -<span id="L91" class="LineNr"> 91 </span> compare *src, target -<span id="L92" class="LineNr"> 92 </span> <span class="Delimiter">{</span> -<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">break-if-!=</span> -<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># true</span> -<span id="L95" class="LineNr"> 95 </span> <span class="Delimiter">}</span> -<span id="L96" class="LineNr"> 96 </span> i <span class="SpecialChar"><-</span> increment -<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">loop</span> -<span id="L98" class="LineNr"> 98 </span> <span class="Delimiter">}</span> -<span id="L99" class="LineNr"> 99 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># false</span> -<span id="L100" class="LineNr">100 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># <a href="https://adventofcode.com/2020/day/1">https://adventofcode.com/2020/day/1</a></span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># To run (on Linux):</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># $ git clone <a href="https://github.com/akkartik/mu">https://github.com/akkartik/mu</a></span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment"># $ cd mu</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># $ ./translate_mu apps/advent2020/1b.mu</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># $ ./a.elf < input</span> +<span id="L8" class="LineNr"> 8 </span><span class="muComment"># found</span> +<span id="L9" class="LineNr"> 9 </span><span class="muComment"># 143 407 1470</span> +<span id="L10" class="LineNr"> 10 </span><span class="muComment"># 85555470</span> +<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">main</span><span class="PreProc"> -> </span>_/<span class="Constant">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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</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> <span class="muComment"># false</span> +<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="SpecialChar"><-</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="SpecialChar"><-</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="SpecialChar"><-</span> increment +<span id="L40" class="LineNr"> 40 </span><span class="CommentedCode">#? print-string 0, "== "</span> +<span id="L41" class="LineNr"> 41 </span><span class="CommentedCode">#? print-int32-decimal 0, numbers-index</span> +<span id="L42" class="LineNr"> 42 </span><span class="CommentedCode">#? print-string 0, "\n"</span> +<span id="L43" class="LineNr"> 43 </span> <span class="PreProc">loop</span> +<span id="L44" class="LineNr"> 44 </span> <span class="Delimiter">}</span> +<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="SpecialChar"><-</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="SpecialChar"><-</span> copy i +<span id="L54" class="LineNr"> 54 </span> j <span class="SpecialChar"><-</span> increment +<span id="L55" class="LineNr"> 55 </span> <span class="Delimiter">{</span> +<span id="L56" class="LineNr"> 56 </span> compare j, numbers-index +<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">break-if->=</span> +<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="SpecialChar"><-</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="SpecialChar"><-</span> index numbers, i +<span id="L63" class="LineNr"> 63 </span> target <span class="SpecialChar"><-</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="SpecialChar"><-</span> index numbers, j +<span id="L65" class="LineNr"> 65 </span> target <span class="SpecialChar"><-</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="SpecialChar"><-</span> find-after numbers, j, target +<span id="L68" class="LineNr"> 68 </span> compare found?, <span class="Constant">0</span> <span class="muComment"># false</span> +<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> +<span id="L71" class="LineNr"> 71 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src +<span id="L72" class="LineNr"> 72 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> +<span id="L73" class="LineNr"> 73 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, *src2 +<span id="L74" class="LineNr"> 74 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> +<span id="L75" class="LineNr"> 75 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target +<span id="L76" class="LineNr"> 76 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L77" class="LineNr"> 77 </span> target <span class="SpecialChar"><-</span> multiply *src +<span id="L78" class="LineNr"> 78 </span> target <span class="SpecialChar"><-</span> multiply *src2 +<span id="L79" class="LineNr"> 79 </span> <a href='../../405screen.mu.html#L480'>print-int32-decimal</a> <span class="Constant">0</span>, target +<span id="L80" class="LineNr"> 80 </span> <a href='../../405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> +<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># success</span> +<span id="L82" class="LineNr"> 82 </span> <span class="Delimiter">}</span> +<span id="L83" class="LineNr"> 83 </span> <span class="Delimiter">}</span> +<span id="L84" class="LineNr"> 84 </span> j <span class="SpecialChar"><-</span> increment +<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">loop</span> +<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">}</span> +<span id="L87" class="LineNr"> 87 </span> i <span class="SpecialChar"><-</span> increment +<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">loop</span> +<span id="L89" class="LineNr"> 89 </span> <span class="Delimiter">}</span> +<span id="L90" class="LineNr"> 90 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># not found</span> +<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">find-after</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="SpecialChar"><-</span> copy _numbers +<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> target/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy _target +<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> length numbers +<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy start +<span id="L98" class="LineNr"> 98 </span> i <span class="SpecialChar"><-</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="SpecialChar"><-</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> +<span id="L106" class="LineNr">106 </span> <span class="PreProc">break-if-!=</span> +<span id="L107" class="LineNr">107 </span> <span class="PreProc">return</span> <span class="Constant">1</span> <span class="muComment"># true</span> +<span id="L108" class="LineNr">108 </span> <span class="Delimiter">}</span> +<span id="L109" class="LineNr">109 </span> i <span class="SpecialChar"><-</span> increment +<span id="L110" class="LineNr">110 </span> <span class="PreProc">loop</span> +<span id="L111" class="LineNr">111 </span> <span class="Delimiter">}</span> +<span id="L112" class="LineNr">112 </span> <span class="PreProc">return</span> <span class="Constant">0</span> <span class="muComment"># false</span> +<span id="L113" class="LineNr">113 </span><span class="Delimiter">}</span> </pre> </body> </html> |