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Kartik Agaram 2020-03-14 01:25:34 -07:00
parent 9428990bd6
commit 6db056110b
2 changed files with 66 additions and 54 deletions
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14
apps/factorial.mu
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@ -1,7 +1,13 @@
# usage:
# ./translate_mu apps/factorial.mu
# ./a.elf test # to run tests
# ./a.elf # to run factorial(5)
# compute the factorial of 5, and return the result in the exit code
#
# To run:
# $ ./translate_mu apps/factorial.mu
# $ ./a.elf
# $ echo $?
# 120
#
# You can also run the automated test suite:
# $ ./a.elf test
#
# Compare apps/factorial4.subx

106
html/apps/factorial.mu.html
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@ -56,56 +56,62 @@ if ('onhashchange' in window) {
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/factorial.mu'>https://github.com/akkartik/mu/blob/master/apps/factorial.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># usage:</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment"># ./translate_mu apps/factorial.mu</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># ./a.elf test # to run tests</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># ./a.elf # to run factorial(5)</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment">#</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Compare apps/factorial4.subx</span>
<span id="L7" class="LineNr"> 7 </span>
<span id="L8" class="LineNr"> 8 </span><span class="PreProc">fn</span> <a href='factorial.mu.html#L8'>factorial</a> n: int<span class="PreProc"> -&gt; </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L9" class="LineNr"> 9 </span> compare n <span class="Constant">1</span>
<span id="L10" class="LineNr">10 </span> <span class="Delimiter">{</span>
<span id="L11" class="LineNr">11 </span> <span class="Identifier">break-if-&gt;</span>
<span id="L12" class="LineNr">12 </span> result <span class="Special">&lt;-</span> copy <span class="Constant">1</span>
<span id="L13" class="LineNr">13 </span> <span class="Delimiter">}</span>
<span id="L14" class="LineNr">14 </span> <span class="Delimiter">{</span>
<span id="L15" class="LineNr">15 </span> <span class="Identifier">break-if-&lt;=</span>
<span id="L16" class="LineNr">16 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy n
<span id="L17" class="LineNr">17 </span> tmp <span class="Special">&lt;-</span> decrement
<span id="L18" class="LineNr">18 </span> result <span class="Special">&lt;-</span> <a href='factorial.mu.html#L8'>factorial</a> tmp
<span id="L19" class="LineNr">19 </span> result <span class="Special">&lt;-</span> multiply n
<span id="L20" class="LineNr">20 </span> <span class="Delimiter">}</span>
<span id="L21" class="LineNr">21 </span><span class="Delimiter">}</span>
<span id="L22" class="LineNr">22 </span>
<span id="L23" class="LineNr">23 </span><span class="PreProc">fn</span> <a href='factorial.mu.html#L23'>test-factorial</a> <span class="Delimiter">{</span>
<span id="L24" class="LineNr">24 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='factorial.mu.html#L8'>factorial</a> <span class="Constant">5</span>
<span id="L25" class="LineNr">25 </span> <a href='../051test.subx.html#L24'>check-ints-equal</a> result <span class="Constant">0x78</span> <span class="Constant">&quot;F - test-factorial&quot;</span>
<span id="L26" class="LineNr">26 </span><span class="Delimiter">}</span>
<span id="L27" class="LineNr">27 </span>
<span id="L28" class="LineNr">28 </span><span class="PreProc">fn</span> main args: (addr array kernel-string)<span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L29" class="LineNr">29 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: (addr array kernel-string) <span class="Special">&lt;-</span> copy args
<span id="L30" class="LineNr">30 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> length a
<span id="L31" class="LineNr">31 </span> $main-body: <span class="Delimiter">{</span>
<span id="L32" class="LineNr">32 </span> compare tmp, <span class="Constant">1</span>
<span id="L33" class="LineNr">33 </span> <span class="Comment"># if (len(args) == 1) factorial(5)</span>
<span id="L34" class="LineNr">34 </span> <span class="Delimiter">{</span>
<span id="L35" class="LineNr">35 </span> <span class="Identifier">break-if-!=</span>
<span id="L36" class="LineNr">36 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='factorial.mu.html#L8'>factorial</a> <span class="Constant">5</span>
<span id="L37" class="LineNr">37 </span> exit-status <span class="Special">&lt;-</span> copy tmp
<span id="L38" class="LineNr">38 </span> <span class="Identifier">break</span> $main-body
<span id="L39" class="LineNr">39 </span> <span class="Delimiter">}</span>
<span id="L40" class="LineNr">40 </span> <span class="Comment"># if (args[1] == &quot;test&quot;) run-tests()</span>
<span id="L41" class="LineNr">41 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">ecx</span>: (addr kernel-string) <span class="Special">&lt;-</span> index a, <span class="Constant">1</span>
<span id="L42" class="LineNr">42 </span> <span class="PreProc">var</span> tmp3/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='../052kernel-string-equal.subx.html#L33'>kernel-string-equal?</a> *tmp2, <span class="Constant">&quot;test&quot;</span>
<span id="L43" class="LineNr">43 </span> compare tmp3, <span class="Constant">0</span>
<span id="L44" class="LineNr">44 </span> <span class="Delimiter">{</span>
<span id="L45" class="LineNr">45 </span> <span class="Identifier">break-if-=</span>
<span id="L46" class="LineNr">46 </span> run-tests
<span id="L47" class="LineNr">47 </span> exit-status <span class="Special">&lt;-</span> copy <span class="Constant">0</span> <span class="Comment"># TODO: get at Num-test-failures somehow</span>
<span id="L48" class="LineNr">48 </span> <span class="Delimiter">}</span>
<span id="L49" class="LineNr">49 </span> <span class="Delimiter">}</span>
<span id="L50" class="LineNr">50 </span><span class="Delimiter">}</span>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># compute the factorial of 5, and return the result in the exit code</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ ./translate_mu apps/factorial.mu</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ ./a.elf</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment"># $ echo $?</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># 120</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment">#</span>
<span id="L9" class="LineNr"> 9 </span><span class="Comment"># You can also run the automated test suite:</span>
<span id="L10" class="LineNr">10 </span><span class="Comment"># $ ./a.elf test</span>
<span id="L11" class="LineNr">11 </span><span class="Comment">#</span>
<span id="L12" class="LineNr">12 </span><span class="Comment"># Compare apps/factorial4.subx</span>
<span id="L13" class="LineNr">13 </span>
<span id="L14" class="LineNr">14 </span><span class="PreProc">fn</span> <a href='factorial.mu.html#L14'>factorial</a> n: int<span class="PreProc"> -&gt; </span>result/<span class="Constant">eax</span>: int <span class="Delimiter">{</span>
<span id="L15" class="LineNr">15 </span> compare n <span class="Constant">1</span>
<span id="L16" class="LineNr">16 </span> <span class="Delimiter">{</span>
<span id="L17" class="LineNr">17 </span> <span class="Identifier">break-if-&gt;</span>
<span id="L18" class="LineNr">18 </span> result <span class="Special">&lt;-</span> copy <span class="Constant">1</span>
<span id="L19" class="LineNr">19 </span> <span class="Delimiter">}</span>
<span id="L20" class="LineNr">20 </span> <span class="Delimiter">{</span>
<span id="L21" class="LineNr">21 </span> <span class="Identifier">break-if-&lt;=</span>
<span id="L22" class="LineNr">22 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> copy n
<span id="L23" class="LineNr">23 </span> tmp <span class="Special">&lt;-</span> decrement
<span id="L24" class="LineNr">24 </span> result <span class="Special">&lt;-</span> <a href='factorial.mu.html#L14'>factorial</a> tmp
<span id="L25" class="LineNr">25 </span> result <span class="Special">&lt;-</span> multiply n
<span id="L26" class="LineNr">26 </span> <span class="Delimiter">}</span>
<span id="L27" class="LineNr">27 </span><span class="Delimiter">}</span>
<span id="L28" class="LineNr">28 </span>
<span id="L29" class="LineNr">29 </span><span class="PreProc">fn</span> <a href='factorial.mu.html#L29'>test-factorial</a> <span class="Delimiter">{</span>
<span id="L30" class="LineNr">30 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='factorial.mu.html#L14'>factorial</a> <span class="Constant">5</span>
<span id="L31" class="LineNr">31 </span> <a href='../051test.subx.html#L24'>check-ints-equal</a> result <span class="Constant">0x78</span> <span class="Constant">&quot;F - test-factorial&quot;</span>
<span id="L32" class="LineNr">32 </span><span class="Delimiter">}</span>
<span id="L33" class="LineNr">33 </span>
<span id="L34" class="LineNr">34 </span><span class="PreProc">fn</span> main args: (addr array kernel-string)<span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L35" class="LineNr">35 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: (addr array kernel-string) <span class="Special">&lt;-</span> copy args
<span id="L36" class="LineNr">36 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: int <span class="Special">&lt;-</span> length a
<span id="L37" class="LineNr">37 </span> $main-body: <span class="Delimiter">{</span>
<span id="L38" class="LineNr">38 </span> compare tmp, <span class="Constant">1</span>
<span id="L39" class="LineNr">39 </span> <span class="Comment"># if (len(args) == 1) factorial(5)</span>
<span id="L40" class="LineNr">40 </span> <span class="Delimiter">{</span>
<span id="L41" class="LineNr">41 </span> <span class="Identifier">break-if-!=</span>
<span id="L42" class="LineNr">42 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: int <span class="Special">&lt;-</span> <a href='factorial.mu.html#L14'>factorial</a> <span class="Constant">5</span>
<span id="L43" class="LineNr">43 </span> exit-status <span class="Special">&lt;-</span> copy tmp
<span id="L44" class="LineNr">44 </span> <span class="Identifier">break</span> $main-body
<span id="L45" class="LineNr">45 </span> <span class="Delimiter">}</span>
<span id="L46" class="LineNr">46 </span> <span class="Comment"># if (args[1] == &quot;test&quot;) run-tests()</span>
<span id="L47" class="LineNr">47 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">ecx</span>: (addr kernel-string) <span class="Special">&lt;-</span> index a, <span class="Constant">1</span>
<span id="L48" class="LineNr">48 </span> <span class="PreProc">var</span> tmp3/<span class="Constant">eax</span>: boolean <span class="Special">&lt;-</span> <a href='../052kernel-string-equal.subx.html#L33'>kernel-string-equal?</a> *tmp2, <span class="Constant">&quot;test&quot;</span>
<span id="L49" class="LineNr">49 </span> compare tmp3, <span class="Constant">0</span>
<span id="L50" class="LineNr">50 </span> <span class="Delimiter">{</span>
<span id="L51" class="LineNr">51 </span> <span class="Identifier">break-if-=</span>
<span id="L52" class="LineNr">52 </span> run-tests
<span id="L53" class="LineNr">53 </span> exit-status <span class="Special">&lt;-</span> copy <span class="Constant">0</span> <span class="Comment"># TODO: get at Num-test-failures somehow</span>
<span id="L54" class="LineNr">54 </span> <span class="Delimiter">}</span>
<span id="L55" class="LineNr">55 </span> <span class="Delimiter">}</span>
<span id="L56" class="LineNr">56 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>