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| author | Kartik Agaram <vc@akkartik.com> | 2020-01-27 00:39:46 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-01-27 00:39:46 -0800 |
| commit | 2104d1a75b76dbffc0b15a96c98d94e7a16594e8 (patch) | |
| tree | 2a839b86e76431a9bbe4bf155f7411171a26d7f8 /html/058stream-equal.subx.html | |
| parent | 71eb22a5bf94f5fa0a3c95212450e3c6a1a6a990 (diff) | |
| download | mu-2104d1a75b76dbffc0b15a96c98d94e7a16594e8.tar.gz | |
5925
Diffstat (limited to 'html/058stream-equal.subx.html')
| -rw-r--r-- | html/058stream-equal.subx.html | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/html/058stream-equal.subx.html b/html/058stream-equal.subx.html index 231f300e..2d38ddef 100644 --- a/html/058stream-equal.subx.html +++ b/html/058stream-equal.subx.html @@ -65,7 +65,7 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="subxS1Comment"># . 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L7" class="LineNr"> 7 </span> <span id="L8" class="LineNr"> 8 </span><span class="subxComment"># compare all the data in a stream (ignoring the read pointer)</span> -<span id="L9" class="LineNr"> 9 </span><span class="subxFunction">stream-data-equal?</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte) -> eax : boolean</span> +<span id="L9" class="LineNr"> 9 </span><span class="subxFunction">stream-data-equal?</span>: <span class="subxComment"># f: (addr stream byte), s: (addr array byte) -> eax: boolean</span> <span id="L10" class="LineNr"> 10 </span> <span class="subxS1Comment"># . prologue</span> <span id="L11" class="LineNr"> 11 </span> 55/push-ebp <span id="L12" class="LineNr"> 12 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> @@ -78,9 +78,9 @@ if ('onhashchange' in window) { <span id="L19" class="LineNr"> 19 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to esi</span> <span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># eax = f->write</span> <span id="L21" class="LineNr"> 21 </span> 8b/copy 0/mod/indirect 6/rm32/esi <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"># copy *esi to eax</span> -<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># var maxf/edx : (addr byte) = &f->data[f->write]</span> +<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># var maxf/edx: (addr byte) = &f->data[f->write]</span> <span id="L23" class="LineNr"> 23 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 6/base/esi 0/index/eax <span class="Normal"> . </span> 2/r32/edx 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy esi+eax+12 to edx</span> -<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># var currf/esi : (addr byte) = f->data</span> +<span id="L24" class="LineNr"> 24 </span> <span class="subxComment"># var currf/esi: (addr byte) = f->data</span> <span id="L25" class="LineNr"> 25 </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="L26" class="LineNr"> 26 </span> <span class="subxComment"># edi = s</span> <span id="L27" class="LineNr"> 27 </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> @@ -88,11 +88,11 @@ if ('onhashchange' in window) { <span id="L29" class="LineNr"> 29 </span> <span class="subxComment"># if (f->write != s->length) return false</span> <span id="L30" class="LineNr"> 30 </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="L31" class="LineNr"> 31 </span> 75/jump-if-!= $stream-data-equal?:false/disp8 -<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># var currs/edi : (addr byte) = s->data</span> +<span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># var currs/edi: (addr byte) = s->data</span> <span id="L33" class="LineNr"> 33 </span> 81 0/subop/add 3/mod/direct 7/rm32/edi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to edi</span> -<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># var eax : byte = 0</span> +<span id="L34" class="LineNr"> 34 </span> <span class="subxComment"># var eax: byte = 0</span> <span id="L35" class="LineNr"> 35 </span> 31/xor 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear eax</span> -<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># var ecx : byte = 0</span> +<span id="L36" class="LineNr"> 36 </span> <span class="subxComment"># var ecx: byte = 0</span> <span id="L37" class="LineNr"> 37 </span> 31/xor 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ecx</span> <span id="L38" class="LineNr"> 38 </span><span class="Constant">$stream-data-equal?:loop</span>: <span id="L39" class="LineNr"> 39 </span> <span class="subxComment"># if (currf >= maxf) return true</span> @@ -250,7 +250,7 @@ if ('onhashchange' in window) { <span id="L191" class="LineNr">191 </span> c3/return <span id="L192" class="LineNr">192 </span> <span id="L193" class="LineNr">193 </span><span class="subxComment"># helper for later tests</span> -<span id="L194" class="LineNr">194 </span><span class="subxFunction">check-stream-equal</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte), msg : (addr array byte)</span> +<span id="L194" class="LineNr">194 </span><span class="subxFunction">check-stream-equal</span>: <span class="subxComment"># f: (addr stream byte), s: (addr array byte), msg: (addr array byte)</span> <span id="L195" class="LineNr">195 </span> <span class="subxS1Comment"># . prologue</span> <span id="L196" class="LineNr">196 </span> 55/push-ebp <span id="L197" class="LineNr">197 </span> 89/copy 3/mod/direct 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy esp to ebp</span> @@ -286,10 +286,10 @@ if ('onhashchange' in window) { <span id="L227" class="LineNr">227 </span><span class="subxComment"># on success, set f->read to after the next newline</span> <span id="L228" class="LineNr">228 </span><span class="subxComment"># on failure, leave f->read unmodified</span> <span id="L229" class="LineNr">229 </span><span class="subxComment"># this function is usually used only in tests, so we repeatedly write f->read</span> -<span id="L230" class="LineNr">230 </span><span class="subxFunction">next-stream-line-equal?</span>: <span class="subxComment"># f : (addr stream byte), s : (addr array byte) -> eax : boolean</span> +<span id="L230" class="LineNr">230 </span><span class="subxFunction">next-stream-line-equal?</span>: <span class="subxComment"># f: (addr stream byte), s: (addr array byte) -> eax: boolean</span> <span id="L231" class="LineNr">231 </span> <span class="subxComment"># pseudocode:</span> <span id="L232" class="LineNr">232 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> -<span id="L233" class="LineNr">233 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> +<span id="L233" class="LineNr">233 </span> <span class="subxComment"># currs = 0 # bound: s->length</span> <span id="L234" class="LineNr">234 </span> <span class="subxComment"># while true</span> <span id="L235" class="LineNr">235 </span> <span class="subxComment"># if currf >= f->write</span> <span id="L236" class="LineNr">236 </span> <span class="subxComment"># return currs >= s->length</span> @@ -303,7 +303,7 @@ if ('onhashchange' in window) { <span id="L244" class="LineNr">244 </span> <span class="subxComment">#</span> <span id="L245" class="LineNr">245 </span> <span class="subxComment"># collapsing the two branches that can return true:</span> <span id="L246" class="LineNr">246 </span> <span class="subxComment"># currf = f->read # bound: f->write</span> -<span id="L247" class="LineNr">247 </span> <span class="subxComment"># currs = 0 # bound : s->length</span> +<span id="L247" class="LineNr">247 </span> <span class="subxComment"># currs = 0 # bound: s->length</span> <span id="L248" class="LineNr">248 </span> <span class="subxComment"># while true</span> <span id="L249" class="LineNr">249 </span> <span class="subxComment"># if (currf >= f->write) break</span> <span id="L250" class="LineNr">250 </span> <span class="subxComment"># if (f[currf] == '\n') break</span> @@ -333,15 +333,15 @@ if ('onhashchange' in window) { <span id="L274" class="LineNr">274 </span> 57/push-edi <span id="L275" class="LineNr">275 </span> <span class="subxComment"># esi = f</span> <span id="L276" class="LineNr">276 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/esi 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+8) to esi</span> -<span id="L277" class="LineNr">277 </span> <span class="subxComment"># var currf/ecx : int = f->read</span> +<span id="L277" class="LineNr">277 </span> <span class="subxComment"># var currf/ecx: int = f->read</span> <span id="L278" class="LineNr">278 </span> 8b/copy 1/mod/*+disp8 6/rm32/esi <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ecx 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(esi+4) to ecx</span> <span id="L279" class="LineNr">279 </span> <span class="subxComment"># edi = s</span> <span id="L280" class="LineNr">280 </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="L281" class="LineNr">281 </span> <span class="subxComment"># var currs/edx : int = 0</span> +<span id="L281" class="LineNr">281 </span> <span class="subxComment"># var currs/edx: int = 0</span> <span id="L282" class="LineNr">282 </span> 31/xor 3/mod/direct 2/rm32/edx <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"># clear edx</span> -<span id="L283" class="LineNr">283 </span> <span class="subxComment"># var c1/eax : byte = 0</span> +<span id="L283" class="LineNr">283 </span> <span class="subxComment"># var c1/eax: byte = 0</span> <span id="L284" class="LineNr">284 </span> 31/xor 3/mod/direct 0/rm32/eax <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"># clear eax</span> -<span id="L285" class="LineNr">285 </span> <span class="subxComment"># var c2/ebx : byte = 0</span> +<span id="L285" class="LineNr">285 </span> <span class="subxComment"># var c2/ebx: byte = 0</span> <span id="L286" class="LineNr">286 </span> 31/xor 3/mod/direct 3/rm32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 3/r32/ebx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># clear ebx</span> <span id="L287" class="LineNr">287 </span><span class="Constant">$next-stream-line-equal?:loop</span>: <span id="L288" class="LineNr">288 </span> <span class="subxComment"># if (currf >= f->write) break</span> |