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| author | Kartik Agaram <vc@akkartik.com> | 2018-11-30 09:43:49 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-11-30 09:43:49 -0800 |
| commit | c56d803cd8a0e3f28328f91aa1d457905a68641a (patch) | |
| tree | dd527a54c1ed8b45d5db44960f579c6faaf9ebd8 /html/subx/examples/ex3.subx.html | |
| parent | f989d6ccf9884e911db25494983da476f3c511b1 (diff) | |
| download | mu-c56d803cd8a0e3f28328f91aa1d457905a68641a.tar.gz | |
4796
Diffstat (limited to 'html/subx/examples/ex3.subx.html')
| -rw-r--r-- | html/subx/examples/ex3.subx.html | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/html/subx/examples/ex3.subx.html b/html/subx/examples/ex3.subx.html index 8323af89..f60a8248 100644 --- a/html/subx/examples/ex3.subx.html +++ b/html/subx/examples/ex3.subx.html @@ -15,11 +15,9 @@ body { font-size: 12pt; font-family: monospace; color: #aaaaaa; background-color a { color:#eeeeee; text-decoration: none; } a:hover { text-decoration: underline; } * { font-size: 12pt; font-size: 1em; } +.subxComment { color: #005fff; } .LineNr { color: #444444; } -.Delimiter { color: #800080; } -.Comment { color: #9090ff; } -.Comment a { color:#0000ee; text-decoration:underline; } -.SalientComment { color: #00ffff; } +.CommentedCode { color: #6c6c6c; } --> </style> @@ -54,42 +52,42 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="SalientComment">## add the first 10 numbers, and return the result in the exit code</span> -<span id="L2" class="LineNr"> 2 </span><span class="Comment">#</span> -<span id="L3" class="LineNr"> 3 </span><span class="Comment"># To run (from the subx directory):</span> -<span id="L4" class="LineNr"> 4 </span><span class="Comment"># $ subx translate examples/ex3.subx -o examples/ex3</span> -<span id="L5" class="LineNr"> 5 </span><span class="Comment"># $ subx run examples/ex3</span> -<span id="L6" class="LineNr"> 6 </span><span class="Comment"># Expected result:</span> -<span id="L7" class="LineNr"> 7 </span><span class="Comment"># $ echo $?</span> -<span id="L8" class="LineNr"> 8 </span><span class="Comment"># 55</span> +<span id="L1" class="LineNr"> 1 </span><span class="subxComment">## add the first 10 numbers, and return the result in the exit code</span> +<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span> +<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run (from the subx directory):</span> +<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ subx translate examples/ex3.subx -o examples/ex3</span> +<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ subx run examples/ex3</span> +<span id="L6" class="LineNr"> 6 </span><span class="subxComment"># Expected result:</span> +<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># $ echo $?</span> +<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># 55</span> <span id="L9" class="LineNr"> 9 </span> <span id="L10" class="LineNr">10 </span>== code -<span id="L11" class="LineNr">11 </span><span class="Comment"># instruction effective address operand displacement immediate</span> -<span id="L12" class="LineNr">12 </span><span class="Comment"># op subop mod rm32 base index scale r32</span> -<span id="L13" class="LineNr">13 </span><span class="Comment"># 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> +<span id="L11" class="LineNr">11 </span><span class="subxComment"># instruction effective address operand displacement immediate</span> +<span id="L12" class="LineNr">12 </span><span class="subxComment"># op subop mod rm32 base index scale r32</span> +<span id="L13" class="LineNr">13 </span><span class="subxComment"># 1-3 bytes 3 bits 2 bits 3 bits 3 bits 3 bits 2 bits 2 bits 0/1/2/4 bytes 0/1/2/4 bytes</span> <span id="L14" class="LineNr">14 </span> -<span id="L15" class="LineNr">15 </span> <span class="Comment"># result: EBX = 0</span> +<span id="L15" class="LineNr">15 </span> <span class="subxComment"># result: EBX = 0</span> <span id="L16" class="LineNr">16 </span> bb/copy-to-EBX 0/imm32 -<span id="L17" class="LineNr">17 </span> <span class="Comment"># counter: ECX = 1</span> +<span id="L17" class="LineNr">17 </span> <span class="subxComment"># counter: ECX = 1</span> <span id="L18" class="LineNr">18 </span> b9/copy-to-ECX 1/imm32 <span id="L19" class="LineNr">19 </span> <span id="L20" class="LineNr">20 </span>$loop: -<span id="L21" class="LineNr">21 </span> <span class="Comment"># while (counter <= 10)</span> -<span id="L22" class="LineNr">22 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 0xa/imm32 <span class="Comment"># compare ECX</span> +<span id="L21" class="LineNr">21 </span> <span class="subxComment"># while (counter <= 10)</span> +<span id="L22" class="LineNr">22 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 0xa/imm32 <span class="subxComment"># compare ECX</span> <span id="L23" class="LineNr">23 </span> 7f/jump-if-greater $exit/disp8 -<span id="L24" class="LineNr">24 </span> <span class="Comment"># result += counter</span> -<span id="L25" class="LineNr">25 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> 1/r32/ECX <span class="Delimiter"> . </span> <span class="Delimiter"> . </span> <span class="Comment"># add ECX to EBX</span> -<span id="L26" class="LineNr">26 </span> <span class="Comment"># ++counter</span> +<span id="L24" class="LineNr">24 </span> <span class="subxComment"># result += counter</span> +<span id="L25" class="LineNr">25 </span> 01/add 3/mod/direct 3/rm32/EBX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> 1/r32/ECX <span class="CommentedCode"> . </span> <span class="CommentedCode"> . </span> <span class="subxComment"># add ECX to EBX</span> +<span id="L26" class="LineNr">26 </span> <span class="subxComment"># ++counter</span> <span id="L27" class="LineNr">27 </span> 41/inc-ECX -<span id="L28" class="LineNr">28 </span> <span class="Comment"># loop</span> +<span id="L28" class="LineNr">28 </span> <span class="subxComment"># loop</span> <span id="L29" class="LineNr">29 </span> eb/jump $loop/disp8 <span id="L30" class="LineNr">30 </span> <span id="L31" class="LineNr">31 </span>$exit: -<span id="L32" class="LineNr">32 </span> <span class="Comment"># exit(EBX)</span> +<span id="L32" class="LineNr">32 </span> <span class="subxComment"># exit(EBX)</span> <span id="L33" class="LineNr">33 </span> b8/copy-to-EAX 1/imm32 <span id="L34" class="LineNr">34 </span> cd/syscall 0x80/imm8 <span id="L35" class="LineNr">35 </span> -<span id="L36" class="LineNr">36 </span><span class="Comment"># vim:nowrap:textwidth=0</span> +<span id="L36" class="LineNr">36 </span><span class="subxComment"># vim:nowrap:textwidth=0</span> </pre> </body> </html> |