diff options
Diffstat (limited to 'html/linux/412print-float-decimal.mu.html')
| -rw-r--r-- | html/linux/412print-float-decimal.mu.html | 234 |
1 files changed, 120 insertions, 114 deletions
diff --git a/html/linux/412print-float-decimal.mu.html b/html/linux/412print-float-decimal.mu.html index 6d9ae4b9..eb49c5a0 100644 --- a/html/linux/412print-float-decimal.mu.html +++ b/html/linux/412print-float-decimal.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; } .LineNr { } -.Constant { color: #008787; } -.muFunction { color: #af5f00; text-decoration: underline; } .Delimiter { color: #c000c0; } +.muRegEdx { color: #878700; } +.muRegEbx { color: #8787af; } +.muRegEsi { color: #87d787; } +.muRegEdi { color: #87ffd7; } +.Constant { color: #008787; } .Special { color: #ff6060; } +.PreProc { color: #c000c0; } +.muFunction { color: #af5f00; text-decoration: underline; } .muTest { color: #5f8700; } .muComment { color: #005faf; } +.muRegEax { color: #875f00; } +.muRegEcx { color: #af875f; } --> </style> @@ -83,7 +89,7 @@ if ('onhashchange' in window) { <span id="L24" class="LineNr"> 24 </span> <span id="L25" class="LineNr"> 25 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L25'>test-write-float-decimal-approximate-normal</a></span> <span class="Delimiter">{</span> <span id="L26" class="LineNr"> 26 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L27" class="LineNr"> 27 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L27" class="LineNr"> 27 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L28" class="LineNr"> 28 </span> <span class="muComment"># 0.5</span> <span id="L29" class="LineNr"> 29 </span> <span class="PreProc">var</span> half/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> <a href='408float.mu.html#L18'>rational</a> <span class="Constant">1</span>, <span class="Constant">2</span> <span id="L30" class="LineNr"> 30 </span> <a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a> s, half, <span class="Constant">3</span> @@ -119,7 +125,7 @@ if ('onhashchange' in window) { <span id="L60" class="LineNr"> 60 </span><span class="muComment"># print whole integers without decimals</span> <span id="L61" class="LineNr"> 61 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L61'>test-write-float-decimal-approximate-integer</a></span> <span class="Delimiter">{</span> <span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L64" class="LineNr"> 64 </span> <span class="muComment"># 1</span> <span id="L65" class="LineNr"> 65 </span> <span class="PreProc">var</span> one-f/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> <a href='408float.mu.html#L18'>rational</a> <span class="Constant">1</span>, <span class="Constant">1</span> <span id="L66" class="LineNr"> 66 </span> <a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a> s, one-f, <span class="Constant">3</span> @@ -151,7 +157,7 @@ if ('onhashchange' in window) { <span id="L92" class="LineNr"> 92 </span> <a href='109stream-equal.subx.html#L194'>check-stream-equal</a> s, <span class="Constant">"1.00e3"</span>, <span class="Constant">"F - <a href='412print-float-decimal.mu.html#L61'>test-write-float-decimal-approximate-integer</a> 1000"</span> <span id="L93" class="LineNr"> 93 </span> <span class="muComment"># 100,000</span> <span id="L94" class="LineNr"> 94 </span> <a href='106stream.subx.html#L17'>clear-stream</a> s -<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> hundred-thousand/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0x186a0</span> +<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> hundred-thousand/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0x186a0</span> <span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> hundred-thousand-f/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> convert hundred-thousand <span id="L97" class="LineNr"> 97 </span> <a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a> s, hundred-thousand-f, <span class="Constant">3</span> <span id="L98" class="LineNr"> 98 </span> <a href='109stream-equal.subx.html#L194'>check-stream-equal</a> s, <span class="Constant">"1.00e5"</span>, <span class="Constant">"F - <a href='412print-float-decimal.mu.html#L61'>test-write-float-decimal-approximate-integer</a> 100,000"</span> @@ -159,7 +165,7 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> <span id="L101" class="LineNr">101 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L101'>test-write-float-decimal-approximate-zero</a></span> <span class="Delimiter">{</span> <span id="L102" class="LineNr">102 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L103" class="LineNr">103 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L103" class="LineNr">103 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> zero: float <span id="L105" class="LineNr">105 </span> <a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a> s, zero, <span class="Constant">3</span> <span id="L106" class="LineNr">106 </span> <a href='109stream-equal.subx.html#L194'>check-stream-equal</a> s, <span class="Constant">"0"</span>, <span class="Constant">"F - test-write-float-decimal-approximate-zero"</span> @@ -167,7 +173,7 @@ if ('onhashchange' in window) { <span id="L108" class="LineNr">108 </span> <span id="L109" class="LineNr">109 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L109'>test-write-float-decimal-approximate-negative-zero</a></span> <span class="Delimiter">{</span> <span id="L110" class="LineNr">110 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L112" class="LineNr">112 </span> <span class="PreProc">var</span> n: int <span id="L113" class="LineNr">113 </span> copy-to n, <span class="Constant">0x80000000</span> <span id="L114" class="LineNr">114 </span> <span class="PreProc">var</span> negative-zero/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> reinterpret n @@ -177,7 +183,7 @@ if ('onhashchange' in window) { <span id="L118" class="LineNr">118 </span> <span id="L119" class="LineNr">119 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L119'>test-write-float-decimal-approximate-infinity</a></span> <span class="Delimiter">{</span> <span id="L120" class="LineNr">120 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L122" class="LineNr">122 </span> <span class="PreProc">var</span> n: int <span id="L123" class="LineNr">123 </span> <span class="muComment"># 0|11111111|00000000000000000000000</span> <span id="L124" class="LineNr">124 </span> <span class="muComment"># 0111|1111|1000|0000|0000|0000|0000|0000</span> @@ -189,7 +195,7 @@ if ('onhashchange' in window) { <span id="L130" class="LineNr">130 </span> <span id="L131" class="LineNr">131 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L131'>test-write-float-decimal-approximate-negative-infinity</a></span> <span class="Delimiter">{</span> <span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L133" class="LineNr">133 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L133" class="LineNr">133 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> n: int <span id="L135" class="LineNr">135 </span> copy-to n, <span class="Constant">0xff800000</span> <span id="L136" class="LineNr">136 </span> <span class="PreProc">var</span> negative-infinity/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> reinterpret n @@ -199,7 +205,7 @@ if ('onhashchange' in window) { <span id="L140" class="LineNr">140 </span> <span id="L141" class="LineNr">141 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L141'>test-write-float-decimal-approximate-not-a-number</a></span> <span class="Delimiter">{</span> <span id="L142" class="LineNr">142 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L143" class="LineNr">143 </span> <span class="PreProc">var</span> s/<span class="Constant">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L143" class="LineNr">143 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L144" class="LineNr">144 </span> <span class="PreProc">var</span> n: int <span id="L145" class="LineNr">145 </span> copy-to n, <span class="Constant">0xffffffff</span> <span class="muComment"># exponent must be all 1's, and mantissa must be non-zero</span> <span id="L146" class="LineNr">146 </span> <span class="PreProc">var</span> nan/<span class="Constant">xmm0</span>: float <span class="Special"><-</span> reinterpret n @@ -209,7 +215,7 @@ if ('onhashchange' in window) { <span id="L150" class="LineNr">150 </span> <span id="L151" class="LineNr">151 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L151'>print-float-decimal-approximate</a></span> <a href='405screen.mu.html#L9'>screen</a>: (addr <a href='405screen.mu.html#L9'>screen</a>), in: float, precision: int <span class="Delimiter">{</span> <span id="L152" class="LineNr">152 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x10</span>) -<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> s/<span class="Constant">esi</span>: (addr stream byte) <span class="Special"><-</span> address s-storage +<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> s/<span class="muRegEsi">esi</span>: (addr stream byte) <span class="Special"><-</span> address s-storage <span id="L154" class="LineNr">154 </span> <a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a> s, in, precision <span id="L155" class="LineNr">155 </span> <a href='405screen.mu.html#L183'>print-stream</a> <a href='405screen.mu.html#L9'>screen</a>, s <span id="L156" class="LineNr">156 </span><span class="Delimiter">}</span> @@ -217,7 +223,7 @@ if ('onhashchange' in window) { <span id="L158" class="LineNr">158 </span><span class="muComment"># 'precision' controls the maximum width past which we resort to scientific notation</span> <span id="L159" class="LineNr">159 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L159'>write-float-decimal-approximate</a></span> out: (addr stream byte), in: float, precision: int <span class="Delimiter">{</span> <span id="L160" class="LineNr">160 </span> <span class="muComment"># - special names</span> -<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> bits/<span class="Constant">eax</span>: int <span class="Special"><-</span> reinterpret in +<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> bits/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> reinterpret in <span id="L162" class="LineNr">162 </span> compare bits, <span class="Constant">0</span> <span id="L163" class="LineNr">163 </span> <span class="Delimiter">{</span> <span id="L164" class="LineNr">164 </span> <span class="PreProc">break-if-!=</span> @@ -242,7 +248,7 @@ if ('onhashchange' in window) { <span id="L183" class="LineNr">183 </span> <a href='108write.subx.html#L24'>write</a> out, <span class="Constant">"-Inf"</span> <span id="L184" class="LineNr">184 </span> <span class="PreProc">return</span> <span id="L185" class="LineNr">185 </span> <span class="Delimiter">}</span> -<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> exponent/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy bits +<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> exponent/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy bits <span id="L187" class="LineNr">187 </span> exponent <span class="Special"><-</span> shift-right <span class="Constant">0x17</span> <span class="muComment"># 23 bits of mantissa</span> <span id="L188" class="LineNr">188 </span> exponent <span class="Special"><-</span> and <span class="Constant">0xff</span> <span id="L189" class="LineNr">189 </span> exponent <span class="Special"><-</span> subtract <span class="Constant">0x7f</span> @@ -253,7 +259,7 @@ if ('onhashchange' in window) { <span id="L194" class="LineNr">194 </span> <span class="PreProc">return</span> <span id="L195" class="LineNr">195 </span> <span class="Delimiter">}</span> <span id="L196" class="LineNr">196 </span> <span class="muComment"># - regular numbers</span> -<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> sign/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy bits +<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> sign/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy bits <span id="L198" class="LineNr">198 </span> sign <span class="Special"><-</span> shift-right <span class="Constant">0x1f</span> <span id="L199" class="LineNr">199 </span> <span class="Delimiter">{</span> <span id="L200" class="LineNr">200 </span> compare sign, <span class="Constant">1</span> @@ -262,18 +268,18 @@ if ('onhashchange' in window) { <span id="L203" class="LineNr">203 </span> <span class="Delimiter">}</span> <span id="L204" class="LineNr">204 </span> <span id="L205" class="LineNr">205 </span> <span class="muComment"># v = 1.mantissa (in base 2) << 0x17</span> -<span id="L206" class="LineNr">206 </span> <span class="PreProc">var</span> v/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy bits +<span id="L206" class="LineNr">206 </span> <span class="PreProc">var</span> v/<span class="muRegEbx">ebx</span>: int <span class="Special"><-</span> copy bits <span id="L207" class="LineNr">207 </span> v <span class="Special"><-</span> and <span class="Constant">0x7fffff</span> <span id="L208" class="LineNr">208 </span> v <span class="Special"><-</span> or <span class="Constant">0x00800000</span> <span class="muComment"># insert implicit 1</span> <span id="L209" class="LineNr">209 </span> <span class="muComment"># e = exponent - 0x17</span> -<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> e/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy exponent +<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> e/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy exponent <span id="L211" class="LineNr">211 </span> e <span class="Special"><-</span> subtract <span class="Constant">0x17</span> <span class="muComment"># move decimal place from before mantissa to after</span> <span id="L212" class="LineNr">212 </span> <span id="L213" class="LineNr">213 </span> <span class="muComment"># initialize buffer with decimal representation of v</span> <span id="L214" class="LineNr">214 </span> <span class="muComment"># unlike <a href="https://research.swtch.com/ftoa">https://research.swtch.com/ftoa</a>, no ascii here</span> <span id="L215" class="LineNr">215 </span> <span class="PreProc">var</span> buf-storage: (array byte <span class="Constant">0x7f</span>) -<span id="L216" class="LineNr">216 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> address buf-storage -<span id="L217" class="LineNr">217 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='412print-float-decimal.mu.html#L247'>decimal-digits</a> v, buf +<span id="L216" class="LineNr">216 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> address buf-storage +<span id="L217" class="LineNr">217 </span> <span class="PreProc">var</span> n/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='412print-float-decimal.mu.html#L247'>decimal-digits</a> v, buf <span id="L218" class="LineNr">218 </span> <span class="muComment"># I suspect we can do without reversing, but we'll follow <a href="https://research.swtch.com/ftoa">https://research.swtch.com/ftoa</a></span> <span id="L219" class="LineNr">219 </span> <span class="muComment"># closely for now.</span> <span id="L220" class="LineNr">220 </span> <a href='412print-float-decimal.mu.html#L264'>reverse-digits</a> buf, n @@ -287,7 +293,7 @@ if ('onhashchange' in window) { <span id="L228" class="LineNr">228 </span> <span class="PreProc">loop</span> <span id="L229" class="LineNr">229 </span> <span class="Delimiter">}</span> <span id="L230" class="LineNr">230 </span> -<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> dp/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy n +<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> dp/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy n <span id="L232" class="LineNr">232 </span> <span id="L233" class="LineNr">233 </span> <span class="muComment"># loop if e < 0</span> <span id="L234" class="LineNr">234 </span> <span class="Delimiter">{</span> @@ -303,16 +309,16 @@ if ('onhashchange' in window) { <span id="L244" class="LineNr">244 </span> <span id="L245" class="LineNr">245 </span><span class="muComment"># store the decimal digits of 'n' into 'buf', units first</span> <span id="L246" class="LineNr">246 </span><span class="muComment"># n must be positive</span> -<span id="L247" class="LineNr">247 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L247'>decimal-digits</a></span> n: int, _buf: (addr array byte)<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L248" class="LineNr">248 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L249" class="LineNr">249 </span> <span class="PreProc">var</span> i/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L250" class="LineNr">250 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy n -<span id="L251" class="LineNr">251 </span> <span class="PreProc">var</span> curr-byte/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L247" class="LineNr">247 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L247'>decimal-digits</a></span> n: int, _buf: (addr array byte)<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: int <span class="Delimiter">{</span> +<span id="L248" class="LineNr">248 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L249" class="LineNr">249 </span> <span class="PreProc">var</span> i/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L250" class="LineNr">250 </span> <span class="PreProc">var</span> curr/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy n +<span id="L251" class="LineNr">251 </span> <span class="PreProc">var</span> curr-byte/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L252" class="LineNr">252 </span> <span class="Delimiter">{</span> <span id="L253" class="LineNr">253 </span> compare curr, <span class="Constant">0</span> <span id="L254" class="LineNr">254 </span> <span class="PreProc">break-if-=</span> <span id="L255" class="LineNr">255 </span> curr, curr-byte <span class="Special"><-</span> <a href='314divide.subx.html#L3'>integer-divide</a> curr, <span class="Constant">0xa</span> -<span id="L256" class="LineNr">256 </span> <span class="PreProc">var</span> dest/<span class="Constant">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L256" class="LineNr">256 </span> <span class="PreProc">var</span> dest/<span class="muRegEbx">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, i <span id="L257" class="LineNr">257 </span> copy-byte-to *dest, curr-byte <span id="L258" class="LineNr">258 </span> i <span class="Special"><-</span> increment <span id="L259" class="LineNr">259 </span> <span class="PreProc">loop</span> @@ -321,18 +327,18 @@ if ('onhashchange' in window) { <span id="L262" class="LineNr">262 </span><span class="Delimiter">}</span> <span id="L263" class="LineNr">263 </span> <span id="L264" class="LineNr">264 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L264'>reverse-digits</a></span> _buf: (addr array byte), n: int <span class="Delimiter">{</span> -<span id="L265" class="LineNr">265 </span> <span class="PreProc">var</span> buf/<span class="Constant">esi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L266" class="LineNr">266 </span> <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> right/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy n +<span id="L265" class="LineNr">265 </span> <span class="PreProc">var</span> buf/<span class="muRegEsi">esi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L266" class="LineNr">266 </span> <span class="PreProc">var</span> left/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> right/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy n <span id="L268" class="LineNr">268 </span> right <span class="Special"><-</span> decrement <span id="L269" class="LineNr">269 </span> <span class="Delimiter">{</span> <span id="L270" class="LineNr">270 </span> compare left, right <span id="L271" class="LineNr">271 </span> <span class="PreProc">break-if->=</span> <span id="L272" class="LineNr">272 </span> <span class="Delimiter">{</span> -<span id="L273" class="LineNr">273 </span> <span class="PreProc">var</span> l-a/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, left -<span id="L274" class="LineNr">274 </span> <span class="PreProc">var</span> r-a/<span class="Constant">edx</span>: (addr byte) <span class="Special"><-</span> index buf, right -<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> l/<span class="Constant">ebx</span>: byte <span class="Special"><-</span> copy-byte *l-a -<span id="L276" class="LineNr">276 </span> <span class="PreProc">var</span> r/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *r-a +<span id="L273" class="LineNr">273 </span> <span class="PreProc">var</span> l-a/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, left +<span id="L274" class="LineNr">274 </span> <span class="PreProc">var</span> r-a/<span class="muRegEdx">edx</span>: (addr byte) <span class="Special"><-</span> index buf, right +<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> l/<span class="muRegEbx">ebx</span>: byte <span class="Special"><-</span> copy-byte *l-a +<span id="L276" class="LineNr">276 </span> <span class="PreProc">var</span> r/<span class="muRegEax">eax</span>: byte <span class="Special"><-</span> copy-byte *r-a <span id="L277" class="LineNr">277 </span> copy-byte-to *l-a, r <span id="L278" class="LineNr">278 </span> copy-byte-to *r-a, l <span id="L279" class="LineNr">279 </span> <span class="Delimiter">}</span> @@ -344,16 +350,16 @@ if ('onhashchange' in window) { <span id="L285" class="LineNr">285 </span> <span id="L286" class="LineNr">286 </span><span class="muComment"># debug helper</span> <span id="L287" class="LineNr">287 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L287'>dump-digits</a></span> _buf: (addr array byte), count: int, msg: (addr array byte) <span class="Delimiter">{</span> -<span id="L288" class="LineNr">288 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> i/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L288" class="LineNr">288 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> i/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L290" class="LineNr">290 </span> <a href='405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, msg <span id="L291" class="LineNr">291 </span> <a href='405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">": "</span> <span id="L292" class="LineNr">292 </span> <span class="Delimiter">{</span> <span id="L293" class="LineNr">293 </span> compare i, count <span id="L294" class="LineNr">294 </span> <span class="PreProc">break-if->=</span> -<span id="L295" class="LineNr">295 </span> <span class="PreProc">var</span> curr/<span class="Constant">edx</span>: (addr byte) <span class="Special"><-</span> index buf, i -<span id="L296" class="LineNr">296 </span> <span class="PreProc">var</span> curr-byte/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *curr -<span id="L297" class="LineNr">297 </span> <span class="PreProc">var</span> curr-int/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy curr-byte +<span id="L295" class="LineNr">295 </span> <span class="PreProc">var</span> curr/<span class="muRegEdx">edx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L296" class="LineNr">296 </span> <span class="PreProc">var</span> curr-byte/<span class="muRegEax">eax</span>: byte <span class="Special"><-</span> copy-byte *curr +<span id="L297" class="LineNr">297 </span> <span class="PreProc">var</span> curr-int/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy curr-byte <span id="L298" class="LineNr">298 </span> <a href='405screen.mu.html#L484'>print-int32-decimal</a> <span class="Constant">0</span>, curr-int <span id="L299" class="LineNr">299 </span> <a href='405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">" "</span> <span id="L300" class="LineNr">300 </span> <span class="PreProc">break-if-=</span> @@ -363,37 +369,37 @@ if ('onhashchange' in window) { <span id="L304" class="LineNr">304 </span> <a href='405screen.mu.html#L169'>print-string</a> <span class="Constant">0</span>, <span class="Constant">"\n"</span> <span id="L305" class="LineNr">305 </span><span class="Delimiter">}</span> <span id="L306" class="LineNr">306 </span> -<span id="L307" class="LineNr">307 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L307'>double-array-of-decimal-digits</a></span> _buf: (addr array byte), _n: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> -<span id="L308" class="LineNr">308 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L307" class="LineNr">307 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L307'>double-array-of-decimal-digits</a></span> _buf: (addr array byte), _n: int<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: int <span class="Delimiter">{</span> +<span id="L308" class="LineNr">308 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf <span id="L309" class="LineNr">309 </span> <span class="muComment"># initialize delta</span> -<span id="L310" class="LineNr">310 </span> <span class="PreProc">var</span> delta/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L310" class="LineNr">310 </span> <span class="PreProc">var</span> delta/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L311" class="LineNr">311 </span> <span class="Delimiter">{</span> -<span id="L312" class="LineNr">312 </span> <span class="PreProc">var</span> curr/<span class="Constant">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> -<span id="L313" class="LineNr">313 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *curr +<span id="L312" class="LineNr">312 </span> <span class="PreProc">var</span> curr/<span class="muRegEbx">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> +<span id="L313" class="LineNr">313 </span> <span class="PreProc">var</span> tmp/<span class="muRegEax">eax</span>: byte <span class="Special"><-</span> copy-byte *curr <span id="L314" class="LineNr">314 </span> compare tmp, <span class="Constant">5</span> <span id="L315" class="LineNr">315 </span> <span class="PreProc">break-if-<</span> <span id="L316" class="LineNr">316 </span> delta <span class="Special"><-</span> copy <span class="Constant">1</span> <span id="L317" class="LineNr">317 </span> <span class="Delimiter">}</span> <span id="L318" class="LineNr">318 </span> <span class="muComment"># loop</span> -<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> i/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy _n +<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> x/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> i/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy _n <span id="L321" class="LineNr">321 </span> i <span class="Special"><-</span> decrement <span id="L322" class="LineNr">322 </span> <span class="Delimiter">{</span> <span id="L323" class="LineNr">323 </span> compare i, <span class="Constant">0</span> <span id="L324" class="LineNr">324 </span> <span class="PreProc">break-if-<=</span> <span id="L325" class="LineNr">325 </span> <span class="muComment"># x += 2*buf[i]</span> <span id="L326" class="LineNr">326 </span> <span class="Delimiter">{</span> -<span id="L327" class="LineNr">327 </span> <span class="PreProc">var</span> tmp/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i -<span id="L328" class="LineNr">328 </span> <span class="PreProc">var</span> tmp2/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy-byte *tmp +<span id="L327" class="LineNr">327 </span> <span class="PreProc">var</span> tmp/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L328" class="LineNr">328 </span> <span class="PreProc">var</span> tmp2/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy-byte *tmp <span id="L329" class="LineNr">329 </span> x <span class="Special"><-</span> add tmp2 <span id="L330" class="LineNr">330 </span> x <span class="Special"><-</span> add tmp2 <span id="L331" class="LineNr">331 </span> <span class="Delimiter">}</span> <span id="L332" class="LineNr">332 </span> <span class="muComment"># x, buf[i+delta] = x/10, x%10</span> <span id="L333" class="LineNr">333 </span> <span class="Delimiter">{</span> -<span id="L334" class="LineNr">334 </span> <span class="PreProc">var</span> dest-index/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy i +<span id="L334" class="LineNr">334 </span> <span class="PreProc">var</span> dest-index/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy i <span id="L335" class="LineNr">335 </span> dest-index <span class="Special"><-</span> add delta -<span id="L336" class="LineNr">336 </span> <span class="PreProc">var</span> dest/<span class="Constant">edi</span>: (addr byte) <span class="Special"><-</span> index buf, dest-index -<span id="L337" class="LineNr">337 </span> <span class="PreProc">var</span> next-digit/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L336" class="LineNr">336 </span> <span class="PreProc">var</span> dest/<span class="muRegEdi">edi</span>: (addr byte) <span class="Special"><-</span> index buf, dest-index +<span id="L337" class="LineNr">337 </span> <span class="PreProc">var</span> next-digit/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L338" class="LineNr">338 </span> x, next-digit <span class="Special"><-</span> <a href='314divide.subx.html#L3'>integer-divide</a> x, <span class="Constant">0xa</span> <span id="L339" class="LineNr">339 </span> copy-byte-to *dest, next-digit <span id="L340" class="LineNr">340 </span> <span class="Delimiter">}</span> @@ -402,51 +408,51 @@ if ('onhashchange' in window) { <span id="L343" class="LineNr">343 </span> <span class="PreProc">loop</span> <span id="L344" class="LineNr">344 </span> <span class="Delimiter">}</span> <span id="L345" class="LineNr">345 </span> <span class="muComment"># final patch-up</span> -<span id="L346" class="LineNr">346 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy _n +<span id="L346" class="LineNr">346 </span> <span class="PreProc">var</span> n/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy _n <span id="L347" class="LineNr">347 </span> compare delta, <span class="Constant">1</span> <span id="L348" class="LineNr">348 </span> <span class="Delimiter">{</span> <span id="L349" class="LineNr">349 </span> <span class="PreProc">break-if-!=</span> -<span id="L350" class="LineNr">350 </span> <span class="PreProc">var</span> curr/<span class="Constant">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> -<span id="L351" class="LineNr">351 </span> <span class="PreProc">var</span> one/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> +<span id="L350" class="LineNr">350 </span> <span class="PreProc">var</span> curr/<span class="muRegEbx">ebx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> +<span id="L351" class="LineNr">351 </span> <span class="PreProc">var</span> one/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">1</span> <span id="L352" class="LineNr">352 </span> copy-byte-to *curr, one <span id="L353" class="LineNr">353 </span> n <span class="Special"><-</span> increment <span id="L354" class="LineNr">354 </span> <span class="Delimiter">}</span> <span id="L355" class="LineNr">355 </span> <span class="PreProc">return</span> n <span id="L356" class="LineNr">356 </span><span class="Delimiter">}</span> <span id="L357" class="LineNr">357 </span> -<span id="L358" class="LineNr">358 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L358'>halve-array-of-decimal-digits</a></span> _buf: (addr array byte), _n: int, _dp: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int, _/<span class="Constant">edx</span>: int <span class="Delimiter">{</span> -<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L360" class="LineNr">360 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy _n -<span id="L361" class="LineNr">361 </span> <span class="PreProc">var</span> dp/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy _dp +<span id="L358" class="LineNr">358 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L358'>halve-array-of-decimal-digits</a></span> _buf: (addr array byte), _n: int, _dp: int<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: int, _/<span class="muRegEdx">edx</span>: int <span class="Delimiter">{</span> +<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L360" class="LineNr">360 </span> <span class="PreProc">var</span> n/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy _n +<span id="L361" class="LineNr">361 </span> <span class="PreProc">var</span> dp/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy _dp <span id="L362" class="LineNr">362 </span> <span class="muComment"># initialize one side</span> <span id="L363" class="LineNr">363 </span> <span class="Delimiter">{</span> <span id="L364" class="LineNr">364 </span> <span class="muComment"># if buf[n-1]%2 == 0, break</span> -<span id="L365" class="LineNr">365 </span> <span class="PreProc">var</span> right-index/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy n +<span id="L365" class="LineNr">365 </span> <span class="PreProc">var</span> right-index/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy n <span id="L366" class="LineNr">366 </span> right-index <span class="Special"><-</span> decrement -<span id="L367" class="LineNr">367 </span> <span class="PreProc">var</span> right-a/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, right-index -<span id="L368" class="LineNr">368 </span> <span class="PreProc">var</span> right/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy-byte *right-a -<span id="L369" class="LineNr">369 </span> <span class="PreProc">var</span> right-int/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy right -<span id="L370" class="LineNr">370 </span> <span class="PreProc">var</span> remainder/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L367" class="LineNr">367 </span> <span class="PreProc">var</span> right-a/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, right-index +<span id="L368" class="LineNr">368 </span> <span class="PreProc">var</span> right/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy-byte *right-a +<span id="L369" class="LineNr">369 </span> <span class="PreProc">var</span> right-int/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy right +<span id="L370" class="LineNr">370 </span> <span class="PreProc">var</span> remainder/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L371" class="LineNr">371 </span> <span class="Delimiter">{</span> -<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> dummy/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> dummy/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L373" class="LineNr">373 </span> dummy, remainder <span class="Special"><-</span> <a href='314divide.subx.html#L3'>integer-divide</a> right-int, <span class="Constant">2</span> <span id="L374" class="LineNr">374 </span> <span class="Delimiter">}</span> <span id="L375" class="LineNr">375 </span> compare remainder, <span class="Constant">0</span> <span id="L376" class="LineNr">376 </span> <span class="PreProc">break-if-=</span> <span id="L377" class="LineNr">377 </span> <span class="muComment"># buf[n] = 0</span> -<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> next-a/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, n -<span id="L379" class="LineNr">379 </span> <span class="PreProc">var</span> zero/<span class="Constant">edx</span>: byte <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L378" class="LineNr">378 </span> <span class="PreProc">var</span> next-a/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, n +<span id="L379" class="LineNr">379 </span> <span class="PreProc">var</span> zero/<span class="muRegEdx">edx</span>: byte <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L380" class="LineNr">380 </span> copy-byte-to *next-a, zero <span id="L381" class="LineNr">381 </span> <span class="muComment"># n++</span> <span id="L382" class="LineNr">382 </span> n <span class="Special"><-</span> increment <span id="L383" class="LineNr">383 </span> <span class="Delimiter">}</span> <span id="L384" class="LineNr">384 </span> <span class="muComment"># initialize the other</span> -<span id="L385" class="LineNr">385 </span> <span class="PreProc">var</span> delta/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L386" class="LineNr">386 </span> <span class="PreProc">var</span> x/<span class="Constant">esi</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L385" class="LineNr">385 </span> <span class="PreProc">var</span> delta/<span class="muRegEbx">ebx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L386" class="LineNr">386 </span> <span class="PreProc">var</span> x/<span class="muRegEsi">esi</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L387" class="LineNr">387 </span> <span class="Delimiter">{</span> <span id="L388" class="LineNr">388 </span> <span class="muComment"># if buf[0] >= 2, break</span> -<span id="L389" class="LineNr">389 </span> <span class="PreProc">var</span> left/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> -<span id="L390" class="LineNr">390 </span> <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy-byte *left +<span id="L389" class="LineNr">389 </span> <span class="PreProc">var</span> left/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, <span class="Constant">0</span> +<span id="L390" class="LineNr">390 </span> <span class="PreProc">var</span> src/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy-byte *left <span id="L391" class="LineNr">391 </span> compare src, <span class="Constant">2</span> <span id="L392" class="LineNr">392 </span> <span class="PreProc">break-if->=</span> <span id="L393" class="LineNr">393 </span> <span class="muComment"># delta, x = 1, buf[0]</span> @@ -458,27 +464,27 @@ if ('onhashchange' in window) { <span id="L399" class="LineNr">399 </span> dp <span class="Special"><-</span> decrement <span id="L400" class="LineNr">400 </span> <span class="Delimiter">}</span> <span id="L401" class="LineNr">401 </span> <span class="muComment"># loop</span> -<span id="L402" class="LineNr">402 </span> <span class="PreProc">var</span> i/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L402" class="LineNr">402 </span> <span class="PreProc">var</span> i/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L403" class="LineNr">403 </span> <span class="Delimiter">{</span> <span id="L404" class="LineNr">404 </span> compare i, n <span id="L405" class="LineNr">405 </span> <span class="PreProc">break-if->=</span> <span id="L406" class="LineNr">406 </span> <span class="muComment"># x = x*10 + buf[i+delta]</span> <span id="L407" class="LineNr">407 </span> <span class="Delimiter">{</span> -<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> ten/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0xa</span> +<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> ten/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0xa</span> <span id="L409" class="LineNr">409 </span> x <span class="Special"><-</span> multiply ten -<span id="L410" class="LineNr">410 </span> <span class="PreProc">var</span> src-index/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy i +<span id="L410" class="LineNr">410 </span> <span class="PreProc">var</span> src-index/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy i <span id="L411" class="LineNr">411 </span> src-index <span class="Special"><-</span> add delta -<span id="L412" class="LineNr">412 </span> <span class="PreProc">var</span> src-a/<span class="Constant">edx</span>: (addr byte) <span class="Special"><-</span> index buf, src-index -<span id="L413" class="LineNr">413 </span> <span class="PreProc">var</span> src/<span class="Constant">edx</span>: byte <span class="Special"><-</span> copy-byte *src-a +<span id="L412" class="LineNr">412 </span> <span class="PreProc">var</span> src-a/<span class="muRegEdx">edx</span>: (addr byte) <span class="Special"><-</span> index buf, src-index +<span id="L413" class="LineNr">413 </span> <span class="PreProc">var</span> src/<span class="muRegEdx">edx</span>: byte <span class="Special"><-</span> copy-byte *src-a <span id="L414" class="LineNr">414 </span> x <span class="Special"><-</span> add src <span id="L415" class="LineNr">415 </span> <span class="Delimiter">}</span> <span id="L416" class="LineNr">416 </span> <span class="muComment"># buf[i], x = x/2, x%2</span> <span id="L417" class="LineNr">417 </span> <span class="Delimiter">{</span> -<span id="L418" class="LineNr">418 </span> <span class="PreProc">var</span> quotient/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> -<span id="L419" class="LineNr">419 </span> <span class="PreProc">var</span> remainder/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L418" class="LineNr">418 </span> <span class="PreProc">var</span> quotient/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L419" class="LineNr">419 </span> <span class="PreProc">var</span> remainder/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L420" class="LineNr">420 </span> quotient, remainder <span class="Special"><-</span> <a href='314divide.subx.html#L3'>integer-divide</a> x, <span class="Constant">2</span> <span id="L421" class="LineNr">421 </span> x <span class="Special"><-</span> copy remainder -<span id="L422" class="LineNr">422 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L422" class="LineNr">422 </span> <span class="PreProc">var</span> dest/<span class="muRegEdx">edx</span>: (addr byte) <span class="Special"><-</span> index buf, i <span id="L423" class="LineNr">423 </span> copy-byte-to *dest, quotient <span id="L424" class="LineNr">424 </span> <span class="Delimiter">}</span> <span id="L425" class="LineNr">425 </span> <span class="muComment">#</span> @@ -489,7 +495,7 @@ if ('onhashchange' in window) { <span id="L430" class="LineNr">430 </span><span class="Delimiter">}</span> <span id="L431" class="LineNr">431 </span> <span id="L432" class="LineNr">432 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L432'>_write-float-array-of-decimal-digits</a></span> out: (addr stream byte), _buf: (addr array byte), n: int, dp: int, precision: int <span class="Delimiter">{</span> -<span id="L433" class="LineNr">433 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L433" class="LineNr">433 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf <span id="L434" class="LineNr">434 </span> <span class="Delimiter">{</span> <span id="L435" class="LineNr">435 </span> compare dp, <span class="Constant">0</span> <span id="L436" class="LineNr">436 </span> <span class="PreProc">break-if->=</span> @@ -497,7 +503,7 @@ if ('onhashchange' in window) { <span id="L438" class="LineNr">438 </span> <span class="PreProc">return</span> <span id="L439" class="LineNr">439 </span> <span class="Delimiter">}</span> <span id="L440" class="LineNr">440 </span> <span class="Delimiter">{</span> -<span id="L441" class="LineNr">441 </span> <span class="PreProc">var</span> dp2/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy dp +<span id="L441" class="LineNr">441 </span> <span class="PreProc">var</span> dp2/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy dp <span id="L442" class="LineNr">442 </span> compare dp2, precision <span id="L443" class="LineNr">443 </span> <span class="PreProc">break-if-<=</span> <span id="L444" class="LineNr">444 </span> <a href='412print-float-decimal.mu.html#L481'>_write-float-array-of-decimal-digits-in-scientific-notation</a> out, buf, n, dp, precision @@ -508,9 +514,9 @@ if ('onhashchange' in window) { <span id="L449" class="LineNr">449 </span> <span class="PreProc">break-if-!=</span> <span id="L450" class="LineNr">450 </span> <a href='115write-byte.subx.html#L208'>append-byte</a> out, <span class="Constant">0x30</span>/<span class="Constant">0</span> <span id="L451" class="LineNr">451 </span> <span class="Delimiter">}</span> -<span id="L452" class="LineNr">452 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L452" class="LineNr">452 </span> <span class="PreProc">var</span> i/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L453" class="LineNr">453 </span> <span class="muComment"># bounds = min(n, dp+3)</span> -<span id="L454" class="LineNr">454 </span> <span class="PreProc">var</span> limit/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy dp +<span id="L454" class="LineNr">454 </span> <span class="PreProc">var</span> limit/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy dp <span id="L455" class="LineNr">455 </span> limit <span class="Special"><-</span> add <span class="Constant">3</span> <span id="L456" class="LineNr">456 </span> <span class="Delimiter">{</span> <span id="L457" class="LineNr">457 </span> compare limit, n @@ -526,9 +532,9 @@ if ('onhashchange' in window) { <span id="L467" class="LineNr">467 </span> <span class="PreProc">break-if-!=</span> <span id="L468" class="LineNr">468 </span> <a href='115write-byte.subx.html#L208'>append-byte</a> out, <span class="Constant">0x2e</span>/decimal-point <span id="L469" class="LineNr">469 </span> <span class="Delimiter">}</span> -<span id="L470" class="LineNr">470 </span> <span class="PreProc">var</span> curr-a/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i -<span id="L471" class="LineNr">471 </span> <span class="PreProc">var</span> curr/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy-byte *curr-a -<span id="L472" class="LineNr">472 </span> <span class="PreProc">var</span> curr-int/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy curr +<span id="L470" class="LineNr">470 </span> <span class="PreProc">var</span> curr-a/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L471" class="LineNr">471 </span> <span class="PreProc">var</span> curr/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy-byte *curr-a +<span id="L472" class="LineNr">472 </span> <span class="PreProc">var</span> curr-int/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy curr <span id="L473" class="LineNr">473 </span> curr-int <span class="Special"><-</span> add <span class="Constant">0x30</span>/<span class="Constant">0</span> <span id="L474" class="LineNr">474 </span> <a href='115write-byte.subx.html#L208'>append-byte</a> out, curr-int <span id="L475" class="LineNr">475 </span> <span class="muComment">#</span> @@ -538,8 +544,8 @@ if ('onhashchange' in window) { <span id="L479" class="LineNr">479 </span><span class="Delimiter">}</span> <span id="L480" class="LineNr">480 </span> <span id="L481" class="LineNr">481 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L481'>_write-float-array-of-decimal-digits-in-scientific-notation</a></span> out: (addr stream byte), _buf: (addr array byte), n: int, dp: int, precision: int <span class="Delimiter">{</span> -<span id="L482" class="LineNr">482 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L483" class="LineNr">483 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> +<span id="L482" class="LineNr">482 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L483" class="LineNr">483 </span> <span class="PreProc">var</span> i/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy <span class="Constant">0</span> <span id="L484" class="LineNr">484 </span> <span class="Delimiter">{</span> <span id="L485" class="LineNr">485 </span> compare i, n <span id="L486" class="LineNr">486 </span> <span class="PreProc">break-if->=</span> @@ -550,9 +556,9 @@ if ('onhashchange' in window) { <span id="L491" class="LineNr">491 </span> <span class="PreProc">break-if-!=</span> <span id="L492" class="LineNr">492 </span> <a href='115write-byte.subx.html#L208'>append-byte</a> out, <span class="Constant">0x2e</span>/decimal-point <span id="L493" class="LineNr">493 </span> <span class="Delimiter">}</span> -<span id="L494" class="LineNr">494 </span> <span class="PreProc">var</span> curr-a/<span class="Constant">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i -<span id="L495" class="LineNr">495 </span> <span class="PreProc">var</span> curr/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy-byte *curr-a -<span id="L496" class="LineNr">496 </span> <span class="PreProc">var</span> curr-int/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy curr +<span id="L494" class="LineNr">494 </span> <span class="PreProc">var</span> curr-a/<span class="muRegEcx">ecx</span>: (addr byte) <span class="Special"><-</span> index buf, i +<span id="L495" class="LineNr">495 </span> <span class="PreProc">var</span> curr/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy-byte *curr-a +<span id="L496" class="LineNr">496 </span> <span class="PreProc">var</span> curr-int/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy curr <span id="L497" class="LineNr">497 </span> curr-int <span class="Special"><-</span> add <span class="Constant">0x30</span>/<span class="Constant">0</span> <span id="L498" class="LineNr">498 </span> <a href='115write-byte.subx.html#L208'>append-byte</a> out, curr-int <span id="L499" class="LineNr">499 </span> <span class="muComment">#</span> @@ -566,9 +572,9 @@ if ('onhashchange' in window) { <span id="L507" class="LineNr">507 </span> <span id="L508" class="LineNr">508 </span><span class="muComment"># follows the structure of write-float-decimal-approximate</span> <span id="L509" class="LineNr">509 </span><span class="muComment"># 'precision' controls the maximum width past which we resort to scientific notation</span> -<span id="L510" class="LineNr">510 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L510'>float-size</a></span> in: float, precision: int<span class="PreProc"> -> </span>_/<span class="Constant">eax</span>: int <span class="Delimiter">{</span> +<span id="L510" class="LineNr">510 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L510'>float-size</a></span> in: float, precision: int<span class="PreProc"> -> </span>_/<span class="muRegEax">eax</span>: int <span class="Delimiter">{</span> <span id="L511" class="LineNr">511 </span> <span class="muComment"># - special names</span> -<span id="L512" class="LineNr">512 </span> <span class="PreProc">var</span> bits/<span class="Constant">eax</span>: int <span class="Special"><-</span> reinterpret in +<span id="L512" class="LineNr">512 </span> <span class="PreProc">var</span> bits/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> reinterpret in <span id="L513" class="LineNr">513 </span> compare bits, <span class="Constant">0</span> <span id="L514" class="LineNr">514 </span> <span class="Delimiter">{</span> <span id="L515" class="LineNr">515 </span> <span class="PreProc">break-if-!=</span> @@ -589,7 +595,7 @@ if ('onhashchange' in window) { <span id="L530" class="LineNr">530 </span> <span class="PreProc">break-if-!=</span> <span id="L531" class="LineNr">531 </span> <span class="PreProc">return</span> <span class="Constant">4</span> <span class="muComment"># for "-Inf"</span> <span id="L532" class="LineNr">532 </span> <span class="Delimiter">}</span> -<span id="L533" class="LineNr">533 </span> <span class="PreProc">var</span> exponent/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy bits +<span id="L533" class="LineNr">533 </span> <span class="PreProc">var</span> exponent/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy bits <span id="L534" class="LineNr">534 </span> exponent <span class="Special"><-</span> shift-right <span class="Constant">0x17</span> <span class="muComment"># 23 bits of mantissa</span> <span id="L535" class="LineNr">535 </span> exponent <span class="Special"><-</span> and <span class="Constant">0xff</span> <span id="L536" class="LineNr">536 </span> exponent <span class="Special"><-</span> subtract <span class="Constant">0x7f</span> @@ -600,17 +606,17 @@ if ('onhashchange' in window) { <span id="L541" class="LineNr">541 </span> <span class="Delimiter">}</span> <span id="L542" class="LineNr">542 </span> <span class="muComment"># - regular numbers</span> <span id="L543" class="LineNr">543 </span> <span class="muComment"># v = 1.mantissa (in base 2) << 0x17</span> -<span id="L544" class="LineNr">544 </span> <span class="PreProc">var</span> v/<span class="Constant">ebx</span>: int <span class="Special"><-</span> copy bits +<span id="L544" class="LineNr">544 </span> <span class="PreProc">var</span> v/<span class="muRegEbx">ebx</span>: int <span class="Special"><-</span> copy bits <span id="L545" class="LineNr">545 </span> v <span class="Special"><-</span> and <span class="Constant">0x7fffff</span> <span id="L546" class="LineNr">546 </span> v <span class="Special"><-</span> or <span class="Constant">0x00800000</span> <span class="muComment"># insert implicit 1</span> <span id="L547" class="LineNr">547 </span> <span class="muComment"># e = exponent - 0x17</span> -<span id="L548" class="LineNr">548 </span> <span class="PreProc">var</span> e/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy exponent +<span id="L548" class="LineNr">548 </span> <span class="PreProc">var</span> e/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy exponent <span id="L549" class="LineNr">549 </span> e <span class="Special"><-</span> subtract <span class="Constant">0x17</span> <span class="muComment"># move decimal place from before mantissa to after</span> <span id="L550" class="LineNr">550 </span> <span id="L551" class="LineNr">551 </span> <span class="muComment"># initialize buffer with decimal representation of v</span> <span id="L552" class="LineNr">552 </span> <span class="PreProc">var</span> buf-storage: (array byte <span class="Constant">0x7f</span>) -<span id="L553" class="LineNr">553 </span> <span class="PreProc">var</span> buf/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> address buf-storage -<span id="L554" class="LineNr">554 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="Special"><-</span> <a href='412print-float-decimal.mu.html#L247'>decimal-digits</a> v, buf +<span id="L553" class="LineNr">553 </span> <span class="PreProc">var</span> buf/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> address buf-storage +<span id="L554" class="LineNr">554 </span> <span class="PreProc">var</span> n/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> <a href='412print-float-decimal.mu.html#L247'>decimal-digits</a> v, buf <span id="L555" class="LineNr">555 </span> <a href='412print-float-decimal.mu.html#L264'>reverse-digits</a> buf, n <span id="L556" class="LineNr">556 </span> <span id="L557" class="LineNr">557 </span> <span class="muComment"># loop if e > 0</span> @@ -622,7 +628,7 @@ if ('onhashchange' in window) { <span id="L563" class="LineNr">563 </span> <span class="PreProc">loop</span> <span id="L564" class="LineNr">564 </span> <span class="Delimiter">}</span> <span id="L565" class="LineNr">565 </span> -<span id="L566" class="LineNr">566 </span> <span class="PreProc">var</span> dp/<span class="Constant">edx</span>: int <span class="Special"><-</span> copy n +<span id="L566" class="LineNr">566 </span> <span class="PreProc">var</span> dp/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> copy n <span id="L567" class="LineNr">567 </span> <span id="L568" class="LineNr">568 </span> <span class="muComment"># loop if e < 0</span> <span id="L569" class="LineNr">569 </span> <span class="Delimiter">{</span> @@ -639,14 +645,14 @@ if ('onhashchange' in window) { <span id="L580" class="LineNr">580 </span> <span class="PreProc">return</span> <span class="Constant">8</span> <span class="muComment"># hacky for scientific notation</span> <span id="L581" class="LineNr">581 </span> <span class="Delimiter">}</span> <span id="L582" class="LineNr">582 </span> <span class="Delimiter">{</span> -<span id="L583" class="LineNr">583 </span> <span class="PreProc">var</span> dp2/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy dp +<span id="L583" class="LineNr">583 </span> <span class="PreProc">var</span> dp2/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy dp <span id="L584" class="LineNr">584 </span> compare dp2, precision <span id="L585" class="LineNr">585 </span> <span class="PreProc">break-if-<=</span> <span id="L586" class="LineNr">586 </span> <span class="PreProc">return</span> <span class="Constant">8</span> <span class="muComment"># hacky for scientific notation</span> <span id="L587" class="LineNr">587 </span> <span class="Delimiter">}</span> <span id="L588" class="LineNr">588 </span> <span id="L589" class="LineNr">589 </span> <span class="muComment"># result = min(n, dp+3)</span> -<span id="L590" class="LineNr">590 </span> <span class="PreProc">var</span> result/<span class="Constant">ecx</span>: int <span class="Special"><-</span> copy dp +<span id="L590" class="LineNr">590 </span> <span class="PreProc">var</span> result/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy dp <span id="L591" class="LineNr">591 </span> result <span class="Special"><-</span> add <span class="Constant">3</span> <span id="L592" class="LineNr">592 </span> <span class="Delimiter">{</span> <span id="L593" class="LineNr">593 </span> compare result, n @@ -662,7 +668,7 @@ if ('onhashchange' in window) { <span id="L603" class="LineNr">603 </span> <span class="Delimiter">}</span> <span id="L604" class="LineNr">604 </span> <span id="L605" class="LineNr">605 </span> <span class="muComment"># account for sign</span> -<span id="L606" class="LineNr">606 </span> <span class="PreProc">var</span> sign/<span class="Constant">edx</span>: int <span class="Special"><-</span> reinterpret in +<span id="L606" class="LineNr">606 </span> <span class="PreProc">var</span> sign/<span class="muRegEdx">edx</span>: int <span class="Special"><-</span> reinterpret in <span id="L607" class="LineNr">607 </span> sign <span class="Special"><-</span> shift-right <span class="Constant">0x1f</span> <span id="L608" class="LineNr">608 </span> <span class="Delimiter">{</span> <span id="L609" class="LineNr">609 </span> compare sign, <span class="Constant">1</span> @@ -676,25 +682,25 @@ if ('onhashchange' in window) { <span id="L617" class="LineNr">617 </span> <span id="L618" class="LineNr">618 </span><span class="muComment"># like check-strings-equal, except array sizes don't have to match</span> <span id="L619" class="LineNr">619 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='412print-float-decimal.mu.html#L619'>check-buffer-contains</a></span> _buf: (addr array byte), _contents: (addr array byte), msg: (addr array byte) <span class="Delimiter">{</span> -<span id="L620" class="LineNr">620 </span> <span class="PreProc">var</span> buf/<span class="Constant">esi</span>: (addr array byte) <span class="Special"><-</span> copy _buf -<span id="L621" class="LineNr">621 </span> <span class="PreProc">var</span> contents/<span class="Constant">edi</span>: (addr array byte) <span class="Special"><-</span> copy _contents -<span id="L622" class="LineNr">622 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: boolean <span class="Special"><-</span> <a href='105string-equal.subx.html#L57'>string-starts-with?</a> buf, contents +<span id="L620" class="LineNr">620 </span> <span class="PreProc">var</span> buf/<span class="muRegEsi">esi</span>: (addr array byte) <span class="Special"><-</span> copy _buf +<span id="L621" class="LineNr">621 </span> <span class="PreProc">var</span> contents/<span class="muRegEdi">edi</span>: (addr array byte) <span class="Special"><-</span> copy _contents +<span id="L622" class="LineNr">622 </span> <span class="PreProc">var</span> a/<span class="muRegEax">eax</span>: boolean <span class="Special"><-</span> <a href='105string-equal.subx.html#L57'>string-starts-with?</a> buf, contents <span id="L623" class="LineNr">623 </span> <a href='401test.mu.html#L3'>check</a> a, msg -<span id="L624" class="LineNr">624 </span> <span class="PreProc">var</span> len/<span class="Constant">ecx</span>: int <span class="Special"><-</span> length contents -<span id="L625" class="LineNr">625 </span> <span class="PreProc">var</span> len2/<span class="Constant">eax</span>: int <span class="Special"><-</span> length buf +<span id="L624" class="LineNr">624 </span> <span class="PreProc">var</span> len/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> length contents +<span id="L625" class="LineNr">625 </span> <span class="PreProc">var</span> len2/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> length buf <span id="L626" class="LineNr">626 </span> compare len, len2 <span id="L627" class="LineNr">627 </span> <span class="PreProc">break-if-=</span> -<span id="L628" class="LineNr">628 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: (addr byte) <span class="Special"><-</span> index buf, len -<span id="L629" class="LineNr">629 </span> <span class="PreProc">var</span> d/<span class="Constant">eax</span>: byte <span class="Special"><-</span> copy-byte *c -<span id="L630" class="LineNr">630 </span> <span class="PreProc">var</span> e/<span class="Constant">eax</span>: int <span class="Special"><-</span> copy d +<span id="L628" class="LineNr">628 </span> <span class="PreProc">var</span> c/<span class="muRegEax">eax</span>: (addr byte) <span class="Special"><-</span> index buf, len +<span id="L629" class="LineNr">629 </span> <span class="PreProc">var</span> d/<span class="muRegEax">eax</span>: byte <span class="Special"><-</span> copy-byte *c +<span id="L630" class="LineNr">630 </span> <span class="PreProc">var</span> e/<span class="muRegEax">eax</span>: int <span class="Special"><-</span> copy d <span id="L631" class="LineNr">631 </span> <a href='102test.subx.html#L23'>check-ints-equal</a> e, <span class="Constant">0</span>, msg <span id="L632" class="LineNr">632 </span><span class="Delimiter">}</span> <span id="L633" class="LineNr">633 </span> <span id="L634" class="LineNr">634 </span><span class="PreProc">fn</span> <span class="muTest"><a href='412print-float-decimal.mu.html#L634'>test-check-buffer-contains</a></span> <span class="Delimiter">{</span> <span id="L635" class="LineNr">635 </span> <span class="PreProc">var</span> arr: (array byte <span class="Constant">4</span>) -<span id="L636" class="LineNr">636 </span> <span class="PreProc">var</span> a/<span class="Constant">esi</span>: (addr array byte) <span class="Special"><-</span> address arr -<span id="L637" class="LineNr">637 </span> <span class="PreProc">var</span> b/<span class="Constant">eax</span>: (addr byte) <span class="Special"><-</span> index a, <span class="Constant">0</span> -<span id="L638" class="LineNr">638 </span> <span class="PreProc">var</span> c/<span class="Constant">ecx</span>: byte <span class="Special"><-</span> copy <span class="Constant">0x61</span>/a +<span id="L636" class="LineNr">636 </span> <span class="PreProc">var</span> a/<span class="muRegEsi">esi</span>: (addr array byte) <span class="Special"><-</span> address arr +<span id="L637" class="LineNr">637 </span> <span class="PreProc">var</span> b/<span class="muRegEax">eax</span>: (addr byte) <span class="Special"><-</span> index a, <span class="Constant">0</span> +<span id="L638" class="LineNr">638 </span> <span class="PreProc">var</span> c/<span class="muRegEcx">ecx</span>: byte <span class="Special"><-</span> copy <span class="Constant">0x61</span>/a <span id="L639" class="LineNr">639 </span> copy-byte-to *b, c <span id="L640" class="LineNr">640 </span> <a href='412print-float-decimal.mu.html#L619'>check-buffer-contains</a> a, <span class="Constant">"a"</span>, <span class="Constant">"F - test-check-buffer-contains"</span> <span id="L641" class="LineNr">641 </span> <a href='412print-float-decimal.mu.html#L619'>check-buffer-contains</a> <span class="Constant">"a"</span>, <span class="Constant">"a"</span>, <span class="Constant">"F - <a href='412print-float-decimal.mu.html#L634'>test-check-buffer-contains</a>/null"</span> <span class="muComment"># no null check when arrays have same length</span> |