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| author | Kartik Agaram <vc@akkartik.com> | 2019-02-14 23:00:47 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-02-14 23:00:47 -0800 |
| commit | 9309600c5a8a5a86ac5aeebdee7bf0656409fc26 (patch) | |
| tree | 3b9420b7a4af72a85401fbce4a90e9a9c88dc85b /html/subx/058stream-equal.subx.html | |
| parent | db2be4dd83ebfb37dc44873aa1a15ae0da47c15d (diff) | |
| download | mu-9309600c5a8a5a86ac5aeebdee7bf0656409fc26.tar.gz | |
4967
Diffstat (limited to 'html/subx/058stream-equal.subx.html')
| -rw-r--r-- | html/subx/058stream-equal.subx.html | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/html/subx/058stream-equal.subx.html b/html/subx/058stream-equal.subx.html index 368a7f46..31fcfd17 100644 --- a/html/subx/058stream-equal.subx.html +++ b/html/subx/058stream-equal.subx.html @@ -93,7 +93,7 @@ if ('onhashchange' in window) { <span id="L32" class="LineNr"> 32 </span> 81 0/subop/add 3/mod/direct 6/rm32/ESI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESI</span> <span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># EDI = s</span> <span id="L34" class="LineNr"> 34 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># if (f->write != s->length) return false;</span> +<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># if (f->write != s->length) return false</span> <span id="L36" class="LineNr"> 36 </span> 39/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare *EDI and EAX</span> <span id="L37" class="LineNr"> 37 </span> 75/jump-if-not-equal $stream-data-equal?:false/disp8 <span id="L38" class="LineNr"> 38 </span> <span class="subxComment"># currs/EDI = s->data</span> @@ -296,25 +296,25 @@ if ('onhashchange' in window) { <span id="L235" class="LineNr">235 </span> <span class="subxComment"># pseudocode:</span> <span id="L236" class="LineNr">236 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> <span id="L237" class="LineNr">237 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> -<span id="L238" class="LineNr">238 </span> <span class="subxComment"># while true</span> -<span id="L239" class="LineNr">239 </span> <span class="subxComment"># if currf >= f->write</span> +<span id="L238" class="LineNr">238 </span> <span class="subxComment"># while true:</span> +<span id="L239" class="LineNr">239 </span> <span class="subxComment"># if (currf >= f->write)</span> <span id="L240" class="LineNr">240 </span> <span class="subxComment"># return currs >= s->length</span> -<span id="L241" class="LineNr">241 </span> <span class="subxComment"># if f[currf] == '\n'</span> +<span id="L241" class="LineNr">241 </span> <span class="subxComment"># if (f[currf] == '\n')</span> <span id="L242" class="LineNr">242 </span> <span class="subxComment"># ++currf</span> <span id="L243" class="LineNr">243 </span> <span class="subxComment"># return currs >= s->length</span> -<span id="L244" class="LineNr">244 </span> <span class="subxComment"># if currs >= s->length return false # the current line of f still has data to match</span> -<span id="L245" class="LineNr">245 </span> <span class="subxComment"># if f[currf] != s[currs] return false</span> +<span id="L244" class="LineNr">244 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> +<span id="L245" class="LineNr">245 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> <span id="L246" class="LineNr">246 </span> <span class="subxComment"># ++currf</span> <span id="L247" class="LineNr">247 </span> <span class="subxComment"># ++currs</span> <span id="L248" class="LineNr">248 </span> <span class="subxComment">#</span> <span id="L249" class="LineNr">249 </span> <span class="subxComment"># collapsing the two branches that can return true:</span> <span id="L250" class="LineNr">250 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> <span id="L251" class="LineNr">251 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> -<span id="L252" class="LineNr">252 </span> <span class="subxComment"># while true</span> -<span id="L253" class="LineNr">253 </span> <span class="subxComment"># if currf >= f->write break</span> -<span id="L254" class="LineNr">254 </span> <span class="subxComment"># if f[currf] == '\n' break</span> -<span id="L255" class="LineNr">255 </span> <span class="subxComment"># if currs >= s->length return false # the current line of f still has data to match</span> -<span id="L256" class="LineNr">256 </span> <span class="subxComment"># if f[currf] != s[currs] return false</span> +<span id="L252" class="LineNr">252 </span> <span class="subxComment"># while true:</span> +<span id="L253" class="LineNr">253 </span> <span class="subxComment"># if (currf >= f->write) break</span> +<span id="L254" class="LineNr">254 </span> <span class="subxComment"># if (f[currf] == '\n') break</span> +<span id="L255" class="LineNr">255 </span> <span class="subxComment"># if (currs >= s->length) return false # the current line of f still has data to match</span> +<span id="L256" class="LineNr">256 </span> <span class="subxComment"># if (f[currf] != s[currs]) return false</span> <span id="L257" class="LineNr">257 </span> <span class="subxComment"># ++currf</span> <span id="L258" class="LineNr">258 </span> <span class="subxComment"># ++currs</span> <span id="L259" class="LineNr">259 </span> <span class="subxComment"># ++currf # skip '\n'</span> @@ -322,12 +322,12 @@ if ('onhashchange' in window) { <span id="L261" class="LineNr">261 </span> <span class="subxComment"># Here the final `++currf` is sometimes unnecessary (if we're already at the end of the stream)</span> <span id="L262" class="LineNr">262 </span> <span class="subxComment">#</span> <span id="L263" class="LineNr">263 </span> <span class="subxComment"># registers:</span> -<span id="L264" class="LineNr">264 </span> <span class="subxComment"># f : ESI</span> -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># s : EDI</span> -<span id="L266" class="LineNr">266 </span> <span class="subxComment"># currf : ECX</span> -<span id="L267" class="LineNr">267 </span> <span class="subxComment"># currs : EDX</span> -<span id="L268" class="LineNr">268 </span> <span class="subxComment"># f[currf] : EAX</span> -<span id="L269" class="LineNr">269 </span> <span class="subxComment"># s[currs] : EBX</span> +<span id="L264" class="LineNr">264 </span> <span class="subxComment"># f: ESI</span> +<span id="L265" class="LineNr">265 </span> <span class="subxComment"># s: EDI</span> +<span id="L266" class="LineNr">266 </span> <span class="subxComment"># currf: ECX</span> +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># currs: EDX</span> +<span id="L268" class="LineNr">268 </span> <span class="subxComment"># f[currf]: EAX</span> +<span id="L269" class="LineNr">269 </span> <span class="subxComment"># s[currs]: EBX</span> <span id="L270" class="LineNr">270 </span> <span class="subxComment">#</span> <span id="L271" class="LineNr">271 </span> <span class="subxS1Comment"># . prolog</span> <span id="L272" class="LineNr">272 </span> 55/push-EBP @@ -373,7 +373,7 @@ if ('onhashchange' in window) { <span id="L312" class="LineNr">312 </span><span class="Constant">$next-stream-line-equal?:break</span>: <span id="L313" class="LineNr">313 </span> <span class="subxComment"># ++currf</span> <span id="L314" class="LineNr">314 </span> 41/increment-ECX -<span id="L315" class="LineNr">315 </span> <span class="subxComment"># if currs >= s->length return true</span> +<span id="L315" class="LineNr">315 </span> <span class="subxComment"># if (currs >= s->length) return true</span> <span id="L316" class="LineNr">316 </span> 3b/compare 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with *EDI</span> <span id="L317" class="LineNr">317 </span> 7c/jump-if-lesser $next-stream-line-equal?:false/disp8 <span id="L318" class="LineNr">318 </span><span class="Constant">$next-stream-line-equal?:true</span>: |