diff options
| author | Kartik Agaram <vc@akkartik.com> | 2021-03-23 17:31:08 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2021-03-23 17:31:08 -0700 |
| commit | 3350c34a74844e21ea69077e01efff3bae64bdcd (patch) | |
| tree | fa06ba58542297d1cff6b78958d4547a40a25d21 /html/linux/406int32.mu.html | |
| parent | 62a244211024a8367332541c571621883c05bcce (diff) | |
| download | mu-3350c34a74844e21ea69077e01efff3bae64bdcd.tar.gz | |
.
Diffstat (limited to 'html/linux/406int32.mu.html')
| -rw-r--r-- | html/linux/406int32.mu.html | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/html/linux/406int32.mu.html b/html/linux/406int32.mu.html new file mode 100644 index 00000000..7ad3edda --- /dev/null +++ b/html/linux/406int32.mu.html @@ -0,0 +1,101 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - linux/406int32.mu</title> +<meta name="Generator" content="Vim/8.1"> +<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-light"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; } +body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; } +a { color:inherit; } +* { font-size:12pt; font-size: 1em; } +.PreProc { color: #c000c0; } +.Special { color: #ff6060; } +.LineNr { } +.Delimiter { color: #c000c0; } +.Constant { color: #008787; } +.muFunction { color: #af5f00; text-decoration: underline; } +.muComment { color: #005faf; } +--> +</style> + +<script type='text/javascript'> +<!-- + +/* function to open any folds containing a jumped-to line before jumping to it */ +function JumpToLine() +{ + var lineNum; + lineNum = window.location.hash; + lineNum = lineNum.substr(1); /* strip off '#' */ + + if (lineNum.indexOf('L') == -1) { + lineNum = 'L'+lineNum; + } + var lineElem = document.getElementById(lineNum); + /* Always jump to new location even if the line was hidden inside a fold, or + * we corrected the raw number to a line ID. + */ + if (lineElem) { + lineElem.scrollIntoView(true); + } + return true; +} +if ('onhashchange' in window) { + window.onhashchange = JumpToLine; +} + +--> +</script> +</head> +<body onload='JumpToLine();'> +<a href='https://github.com/akkartik/mu/blob/main/linux/406int32.mu'>https://github.com/akkartik/mu/blob/main/linux/406int32.mu</a> +<pre id='vimCodeElement'> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Some slow but convenient helpers</span> +<span id="L2" class="LineNr"> 2 </span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># slow, iterative shift-left instruction</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># preconditions: _nr >= 0, _dr > 0</span> +<span id="L5" class="LineNr"> 5 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='406int32.mu.html#L5'>repeated-shift-left</a></span> nr: int, dr: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy nr +<span id="L7" class="LineNr"> 7 </span> <span class="Delimiter">{</span> +<span id="L8" class="LineNr"> 8 </span> compare dr, <span class="Constant">0</span> +<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">break-if-<=</span> +<span id="L10" class="LineNr">10 </span> result <span class="Special"><-</span> shift-left <span class="Constant">1</span> +<span id="L11" class="LineNr">11 </span> decrement dr +<span id="L12" class="LineNr">12 </span> <span class="PreProc">loop</span> +<span id="L13" class="LineNr">13 </span> <span class="Delimiter">}</span> +<span id="L14" class="LineNr">14 </span> <span class="PreProc">return</span> result +<span id="L15" class="LineNr">15 </span><span class="Delimiter">}</span> +<span id="L16" class="LineNr">16 </span> +<span id="L17" class="LineNr">17 </span><span class="muComment"># slow, iterative shift-right instruction</span> +<span id="L18" class="LineNr">18 </span><span class="muComment"># preconditions: _nr >= 0, _dr > 0</span> +<span id="L19" class="LineNr">19 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='406int32.mu.html#L19'>repeated-shift-right</a></span> nr: int, dr: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L20" class="LineNr">20 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy nr +<span id="L21" class="LineNr">21 </span> <span class="Delimiter">{</span> +<span id="L22" class="LineNr">22 </span> compare dr, <span class="Constant">0</span> +<span id="L23" class="LineNr">23 </span> <span class="PreProc">break-if-<=</span> +<span id="L24" class="LineNr">24 </span> result <span class="Special"><-</span> shift-right <span class="Constant">1</span> +<span id="L25" class="LineNr">25 </span> decrement dr +<span id="L26" class="LineNr">26 </span> <span class="PreProc">loop</span> +<span id="L27" class="LineNr">27 </span> <span class="Delimiter">}</span> +<span id="L28" class="LineNr">28 </span> <span class="PreProc">return</span> result +<span id="L29" class="LineNr">29 </span><span class="Delimiter">}</span> +<span id="L30" class="LineNr">30 </span> +<span id="L31" class="LineNr">31 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='406int32.mu.html#L31'>abs</a></span> n: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L32" class="LineNr">32 </span> <span class="PreProc">var</span> result/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy n +<span id="L33" class="LineNr">33 </span> <span class="Delimiter">{</span> +<span id="L34" class="LineNr">34 </span> compare n, <span class="Constant">0</span> +<span id="L35" class="LineNr">35 </span> <span class="PreProc">break-if->=</span> +<span id="L36" class="LineNr">36 </span> result <span class="Special"><-</span> negate +<span id="L37" class="LineNr">37 </span> <span class="Delimiter">}</span> +<span id="L38" class="LineNr">38 </span> <span class="PreProc">return</span> result +<span id="L39" class="LineNr">39 </span><span class="Delimiter">}</span> +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |