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| author | Kartik Agaram <vc@akkartik.com> | 2019-08-26 11:55:26 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-08-26 11:59:21 -0700 |
| commit | 333525360b22f3d3ea31db46a4d2f1b4edbfebdb (patch) | |
| tree | ed255f308542ba28a99d862d54d4992dcf749622 /html/066print-int.subx.html | |
| parent | 22fb844ba4edf14eb85245a35f42e721658c4f8e (diff) | |
| download | mu-333525360b22f3d3ea31db46a4d2f1b4edbfebdb.tar.gz | |
5592 - switch register names to lowercase
Diffstat (limited to 'html/066print-int.subx.html')
| -rw-r--r-- | html/066print-int.subx.html | 242 |
1 files changed, 121 insertions, 121 deletions
diff --git a/html/066print-int.subx.html b/html/066print-int.subx.html index 40071775..796669cc 100644 --- a/html/066print-int.subx.html +++ b/html/066print-int.subx.html @@ -66,57 +66,57 @@ if ('onhashchange' in window) { <span id="L5" class="LineNr"> 5 </span><span class="subxS1Comment"># . op subop mod rm32 base index scale r32</span> <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="subxFunction">to-hex-char</span>: <span class="subxComment"># in/EAX : nibble -> out/EAX : byte</span> -<span id="L9" class="LineNr"> 9 </span> <span class="subxComment"># no error checking; accepts argument in EAX</span> -<span id="L10" class="LineNr"> 10 </span> <span class="subxComment"># if (EAX <= 9) return EAX + '0'</span> -<span id="L11" class="LineNr"> 11 </span> 3d/compare-EAX-with 0x9/imm32/9 +<span id="L8" class="LineNr"> 8 </span><span class="subxFunction">to-hex-char</span>: <span class="subxComment"># in/eax : nibble -> out/eax : byte</span> +<span id="L9" class="LineNr"> 9 </span> <span class="subxComment"># no error checking; accepts argument in eax</span> +<span id="L10" class="LineNr"> 10 </span> <span class="subxComment"># if (eax <= 9) return eax + '0'</span> +<span id="L11" class="LineNr"> 11 </span> 3d/compare-eax-with 0x9/imm32/9 <span id="L12" class="LineNr"> 12 </span> 7f/jump-if-greater $to-hex-char:else/disp8 -<span id="L13" class="LineNr"> 13 </span> 05/add-to-EAX 0x30/imm32/0 +<span id="L13" class="LineNr"> 13 </span> 05/add-to-eax 0x30/imm32/0 <span id="L14" class="LineNr"> 14 </span> c3/return <span id="L15" class="LineNr"> 15 </span><span class="Constant">$to-hex-char:else</span>: -<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># otherwise return EAX + 'a' - 10</span> -<span id="L17" class="LineNr"> 17 </span> 05/add-to-EAX 0x57/imm32/a-10 +<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># otherwise return eax + 'a' - 10</span> +<span id="L17" class="LineNr"> 17 </span> 05/add-to-eax 0x57/imm32/a-10 <span id="L18" class="LineNr"> 18 </span> c3/return <span id="L19" class="LineNr"> 19 </span> <span id="L20" class="LineNr"> 20 </span><span class="subxFunction">append-byte-hex</span>: <span class="subxComment"># f : (address stream), n : int -> <void></span> <span id="L21" class="LineNr"> 21 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L22" class="LineNr"> 22 </span> 55/push-EBP -<span id="L23" class="LineNr"> 23 </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> +<span id="L22" class="LineNr"> 22 </span> 55/push-ebp +<span id="L23" class="LineNr"> 23 </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> <span id="L24" class="LineNr"> 24 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L25" class="LineNr"> 25 </span> 50/push-EAX +<span id="L25" class="LineNr"> 25 </span> 50/push-eax <span id="L26" class="LineNr"> 26 </span> <span class="subxComment"># AL = convert upper nibble to hex</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> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L28" class="LineNr"> 28 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EAX right by 4 bits, while padding zeroes</span> -<span id="L29" class="LineNr"> 29 </span> 25/and-EAX 0xf/imm32 +<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> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L28" class="LineNr"> 28 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift eax right by 4 bits, while padding zeroes</span> +<span id="L29" class="LineNr"> 29 </span> 25/and-eax 0xf/imm32 <span id="L30" class="LineNr"> 30 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> <span id="L31" class="LineNr"> 31 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L32" class="LineNr"> 32 </span> <span class="subxComment"># append-byte(f, AL)</span> <span id="L33" class="LineNr"> 33 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L34" class="LineNr"> 34 </span> 50/push-EAX -<span id="L35" class="LineNr"> 35 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L34" class="LineNr"> 34 </span> 50/push-eax +<span id="L35" class="LineNr"> 35 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L36" class="LineNr"> 36 </span> <span class="subxS2Comment"># . . call</span> <span id="L37" class="LineNr"> 37 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 <span id="L38" class="LineNr"> 38 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L39" class="LineNr"> 39 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L39" class="LineNr"> 39 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L40" class="LineNr"> 40 </span> <span class="subxComment"># AL = convert lower nibble to hex</span> -<span id="L41" class="LineNr"> 41 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L42" class="LineNr"> 42 </span> 25/and-EAX 0xf/imm32 +<span id="L41" class="LineNr"> 41 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L42" class="LineNr"> 42 </span> 25/and-eax 0xf/imm32 <span id="L43" class="LineNr"> 43 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> <span id="L44" class="LineNr"> 44 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L45" class="LineNr"> 45 </span> <span class="subxComment"># append-byte(f, AL)</span> <span id="L46" class="LineNr"> 46 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L47" class="LineNr"> 47 </span> 50/push-EAX -<span id="L48" class="LineNr"> 48 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L47" class="LineNr"> 47 </span> 50/push-eax +<span id="L48" class="LineNr"> 48 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L49" class="LineNr"> 49 </span> <span class="subxS2Comment"># . . call</span> <span id="L50" class="LineNr"> 50 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 <span id="L51" class="LineNr"> 51 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L52" class="LineNr"> 52 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L52" class="LineNr"> 52 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L53" class="LineNr"> 53 </span><span class="Constant">$append-byte-hex:end</span>: <span id="L54" class="LineNr"> 54 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L55" class="LineNr"> 55 </span> 58/pop-to-EAX +<span id="L55" class="LineNr"> 55 </span> 58/pop-to-eax <span id="L56" class="LineNr"> 56 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L57" class="LineNr"> 57 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L58" class="LineNr"> 58 </span> 5d/pop-to-EBP +<span id="L57" class="LineNr"> 57 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L58" class="LineNr"> 58 </span> 5d/pop-to-ebp <span id="L59" class="LineNr"> 59 </span> c3/return <span id="L60" class="LineNr"> 60 </span> <span id="L61" class="LineNr"> 61 </span><span class="subxTest">test-append-byte-hex</span>: @@ -128,7 +128,7 @@ if ('onhashchange' in window) { <span id="L67" class="LineNr"> 67 </span> <span class="subxS2Comment"># . . call</span> <span id="L68" class="LineNr"> 68 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L69" class="LineNr"> 69 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L70" class="LineNr"> 70 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L70" class="LineNr"> 70 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L71" class="LineNr"> 71 </span> <span class="subxComment"># append-byte-hex(_test-stream, 0xa) # exercises digit, non-digit as well as leading zero</span> <span id="L72" class="LineNr"> 72 </span> <span class="subxS2Comment"># . . push args</span> <span id="L73" class="LineNr"> 73 </span> 68/push 0xa/imm32 @@ -136,7 +136,7 @@ if ('onhashchange' in window) { <span id="L75" class="LineNr"> 75 </span> <span class="subxS2Comment"># . . call</span> <span id="L76" class="LineNr"> 76 </span> e8/call <a href='066print-int.subx.html#L20'>append-byte-hex</a>/disp32 <span id="L77" class="LineNr"> 77 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L78" class="LineNr"> 78 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L78" class="LineNr"> 78 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L79" class="LineNr"> 79 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0a", msg)</span> <span id="L80" class="LineNr"> 80 </span> <span class="subxS2Comment"># . . push args</span> <span id="L81" class="LineNr"> 81 </span> 68/push <span class="Constant">"F - test-append-byte-hex"</span>/imm32 @@ -145,50 +145,50 @@ if ('onhashchange' in window) { <span id="L84" class="LineNr"> 84 </span> <span class="subxS2Comment"># . . call</span> <span id="L85" class="LineNr"> 85 </span> e8/call <a href='058stream-equal.subx.html#L193'>check-stream-equal</a>/disp32 <span id="L86" class="LineNr"> 86 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L87" class="LineNr"> 87 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L87" class="LineNr"> 87 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L88" class="LineNr"> 88 </span> <span class="subxS1Comment"># . end</span> <span id="L89" class="LineNr"> 89 </span> c3/return <span id="L90" class="LineNr"> 90 </span> <span id="L91" class="LineNr"> 91 </span><span class="subxComment"># print the hex representation for the lowest byte of a number</span> <span id="L92" class="LineNr"> 92 </span><span class="subxFunction">print-byte-buffered</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> <span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L94" class="LineNr"> 94 </span> 55/push-EBP -<span id="L95" class="LineNr"> 95 </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> +<span id="L94" class="LineNr"> 94 </span> 55/push-ebp +<span id="L95" class="LineNr"> 95 </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> <span id="L96" class="LineNr"> 96 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L97" class="LineNr"> 97 </span> 50/push-EAX +<span id="L97" class="LineNr"> 97 </span> 50/push-eax <span id="L98" class="LineNr"> 98 </span> <span class="subxComment"># AL = convert upper nibble to hex</span> -<span id="L99" class="LineNr"> 99 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L100" class="LineNr">100 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift EAX right by 4 bits, while padding zeroes</span> -<span id="L101" class="LineNr">101 </span> 25/and-EAX 0xf/imm32 +<span id="L99" class="LineNr"> 99 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L100" class="LineNr">100 </span> c1/shift 5/subop/logic-right 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm8 <span class="subxComment"># shift eax right by 4 bits, while padding zeroes</span> +<span id="L101" class="LineNr">101 </span> 25/and-eax 0xf/imm32 <span id="L102" class="LineNr">102 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> <span id="L103" class="LineNr">103 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L104" class="LineNr">104 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> <span id="L105" class="LineNr">105 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L106" class="LineNr">106 </span> 50/push-EAX -<span id="L107" class="LineNr">107 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L106" class="LineNr">106 </span> 50/push-eax +<span id="L107" class="LineNr">107 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L108" class="LineNr">108 </span> <span class="subxS2Comment"># . . call</span> <span id="L109" class="LineNr">109 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 <span id="L110" class="LineNr">110 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L111" class="LineNr">111 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L111" class="LineNr">111 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L112" class="LineNr">112 </span> <span class="subxComment"># AL = convert lower nibble to hex</span> -<span id="L113" class="LineNr">113 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L114" class="LineNr">114 </span> 25/and-EAX 0xf/imm32 +<span id="L113" class="LineNr">113 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L114" class="LineNr">114 </span> 25/and-eax 0xf/imm32 <span id="L115" class="LineNr">115 </span> <span class="subxS1Comment"># . AL = to-hex-char(AL)</span> <span id="L116" class="LineNr">116 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L117" class="LineNr">117 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> <span id="L118" class="LineNr">118 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L119" class="LineNr">119 </span> 50/push-EAX -<span id="L120" class="LineNr">120 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L119" class="LineNr">119 </span> 50/push-eax +<span id="L120" class="LineNr">120 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L121" class="LineNr">121 </span> <span class="subxS2Comment"># . . call</span> <span id="L122" class="LineNr">122 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 <span id="L123" class="LineNr">123 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L124" class="LineNr">124 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L124" class="LineNr">124 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L125" class="LineNr">125 </span><span class="Constant">$print-byte-buffered:end</span>: <span id="L126" class="LineNr">126 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L127" class="LineNr">127 </span> 58/pop-to-EAX +<span id="L127" class="LineNr">127 </span> 58/pop-to-eax <span id="L128" class="LineNr">128 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L129" class="LineNr">129 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L130" class="LineNr">130 </span> 5d/pop-to-EBP +<span id="L129" class="LineNr">129 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L130" class="LineNr">130 </span> 5d/pop-to-ebp <span id="L131" class="LineNr">131 </span> c3/return <span id="L132" class="LineNr">132 </span> <span id="L133" class="LineNr">133 </span><span class="subxTest">test-print-byte-buffered</span>: @@ -200,16 +200,16 @@ if ('onhashchange' in window) { <span id="L139" class="LineNr">139 </span> <span class="subxS2Comment"># . . call</span> <span id="L140" class="LineNr">140 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L141" class="LineNr">141 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L142" class="LineNr">142 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L142" class="LineNr">142 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L143" class="LineNr">143 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> <span id="L144" class="LineNr">144 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L145" class="LineNr">145 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 -<span id="L146" class="LineNr">146 </span> 05/add-to-EAX 4/imm32 -<span id="L147" class="LineNr">147 </span> 50/push-EAX +<span id="L145" class="LineNr">145 </span> b8/copy-to-eax <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 +<span id="L146" class="LineNr">146 </span> 05/add-to-eax 4/imm32 +<span id="L147" class="LineNr">147 </span> 50/push-eax <span id="L148" class="LineNr">148 </span> <span class="subxS2Comment"># . . call</span> <span id="L149" class="LineNr">149 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L150" class="LineNr">150 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L151" class="LineNr">151 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L151" class="LineNr">151 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L152" class="LineNr">152 </span> <span class="subxComment"># print-byte-buffered(_test-buffered-file, 0xa) # exercises digit, non-digit as well as leading zero</span> <span id="L153" class="LineNr">153 </span> <span class="subxS2Comment"># . . push args</span> <span id="L154" class="LineNr">154 </span> 68/push 0xa/imm32 @@ -217,14 +217,14 @@ if ('onhashchange' in window) { <span id="L156" class="LineNr">156 </span> <span class="subxS2Comment"># . . call</span> <span id="L157" class="LineNr">157 </span> e8/call <a href='066print-int.subx.html#L92'>print-byte-buffered</a>/disp32 <span id="L158" class="LineNr">158 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L159" class="LineNr">159 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L159" class="LineNr">159 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L160" class="LineNr">160 </span> <span class="subxComment"># flush(_test-buffered-file)</span> <span id="L161" class="LineNr">161 </span> <span class="subxS2Comment"># . . push args</span> <span id="L162" class="LineNr">162 </span> 68/push <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 <span id="L163" class="LineNr">163 </span> <span class="subxS2Comment"># . . call</span> <span id="L164" class="LineNr">164 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L165" class="LineNr">165 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L166" class="LineNr">166 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L166" class="LineNr">166 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L167" class="LineNr">167 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0a", msg)</span> <span id="L168" class="LineNr">168 </span> <span class="subxS2Comment"># . . push args</span> <span id="L169" class="LineNr">169 </span> 68/push <span class="Constant">"F - test-print-byte-buffered"</span>/imm32 @@ -233,66 +233,66 @@ if ('onhashchange' in window) { <span id="L172" class="LineNr">172 </span> <span class="subxS2Comment"># . . call</span> <span id="L173" class="LineNr">173 </span> e8/call <a href='058stream-equal.subx.html#L193'>check-stream-equal</a>/disp32 <span id="L174" class="LineNr">174 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L175" class="LineNr">175 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L175" class="LineNr">175 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L176" class="LineNr">176 </span> <span class="subxS1Comment"># . end</span> <span id="L177" class="LineNr">177 </span> c3/return <span id="L178" class="LineNr">178 </span> <span id="L179" class="LineNr">179 </span><span class="subxFunction">print-int32</span>: <span class="subxComment"># f : (address stream), n : int -> <void></span> <span id="L180" class="LineNr">180 </span> <span class="subxComment"># pseudocode:</span> <span id="L181" class="LineNr">181 </span> <span class="subxComment"># write(f, "0x")</span> -<span id="L182" class="LineNr">182 </span> <span class="subxComment"># ECX = 28</span> +<span id="L182" class="LineNr">182 </span> <span class="subxComment"># ecx = 28</span> <span id="L183" class="LineNr">183 </span> <span class="subxComment"># while true</span> -<span id="L184" class="LineNr">184 </span> <span class="subxComment"># if (ECX < 0) break</span> -<span id="L185" class="LineNr">185 </span> <span class="subxComment"># EAX = n >> ECX</span> -<span id="L186" class="LineNr">186 </span> <span class="subxComment"># EAX = EAX & 0xf</span> +<span id="L184" class="LineNr">184 </span> <span class="subxComment"># if (ecx < 0) break</span> +<span id="L185" class="LineNr">185 </span> <span class="subxComment"># eax = n >> ecx</span> +<span id="L186" class="LineNr">186 </span> <span class="subxComment"># eax = eax & 0xf</span> <span id="L187" class="LineNr">187 </span> <span class="subxComment"># append-byte(f, AL)</span> -<span id="L188" class="LineNr">188 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L188" class="LineNr">188 </span> <span class="subxComment"># ecx -= 4</span> <span id="L189" class="LineNr">189 </span> <span class="subxComment">#</span> <span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L191" class="LineNr">191 </span> 55/push-EBP -<span id="L192" class="LineNr">192 </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> +<span id="L191" class="LineNr">191 </span> 55/push-ebp +<span id="L192" class="LineNr">192 </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> <span id="L193" class="LineNr">193 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L194" class="LineNr">194 </span> 50/push-EAX -<span id="L195" class="LineNr">195 </span> 51/push-ECX -<span id="L196" class="LineNr">196 </span> <span class="subxComment"># ECX = 28</span> -<span id="L197" class="LineNr">197 </span> b9/copy-to-ECX 0x1c/imm32 +<span id="L194" class="LineNr">194 </span> 50/push-eax +<span id="L195" class="LineNr">195 </span> 51/push-ecx +<span id="L196" class="LineNr">196 </span> <span class="subxComment"># ecx = 28</span> +<span id="L197" class="LineNr">197 </span> b9/copy-to-ecx 0x1c/imm32 <span id="L198" class="LineNr">198 </span><span class="Constant">$print-int32:print-hex-prefix</span>: <span id="L199" class="LineNr">199 </span> <span class="subxComment"># write(f, "0x")</span> <span id="L200" class="LineNr">200 </span> <span class="subxS2Comment"># . . push args</span> <span id="L201" class="LineNr">201 </span> 68/push <span class="Constant">"0x"</span>/imm32 -<span id="L202" class="LineNr">202 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L202" class="LineNr">202 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L203" class="LineNr">203 </span> <span class="subxS2Comment"># . . call</span> <span id="L204" class="LineNr">204 </span> e8/call <a href='057write.subx.html#L24'>write</a>/disp32 <span id="L205" class="LineNr">205 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L206" class="LineNr">206 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L206" class="LineNr">206 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L207" class="LineNr">207 </span><span class="Constant">$print-int32:loop</span>: -<span id="L208" class="LineNr">208 </span> <span class="subxComment"># if (ECX < 0) break</span> -<span id="L209" class="LineNr">209 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ECX</span> +<span id="L208" class="LineNr">208 </span> <span class="subxComment"># if (ecx < 0) break</span> +<span id="L209" class="LineNr">209 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ecx</span> <span id="L210" class="LineNr">210 </span> 7c/jump-if-lesser $print-int32:end/disp8 -<span id="L211" class="LineNr">211 </span> <span class="subxComment"># EAX = n >> ECX</span> -<span id="L212" class="LineNr">212 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L213" class="LineNr">213 </span> d3/>>ECX 5/subop/pad-zeroes 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift EAX right by ECX bits, padding zeroes</span> -<span id="L214" class="LineNr">214 </span> <span class="subxComment"># EAX = to-hex-char(AL)</span> -<span id="L215" class="LineNr">215 </span> 25/and-EAX 0xf/imm32 +<span id="L211" class="LineNr">211 </span> <span class="subxComment"># eax = n >> ecx</span> +<span id="L212" class="LineNr">212 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L213" class="LineNr">213 </span> d3/>>ecx 5/subop/pad-zeroes 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift eax right by ecx bits, padding zeroes</span> +<span id="L214" class="LineNr">214 </span> <span class="subxComment"># eax = to-hex-char(AL)</span> +<span id="L215" class="LineNr">215 </span> 25/and-eax 0xf/imm32 <span id="L216" class="LineNr">216 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L217" class="LineNr">217 </span> <span class="subxComment"># append-byte(f, AL)</span> <span id="L218" class="LineNr">218 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L219" class="LineNr">219 </span> 50/push-EAX -<span id="L220" class="LineNr">220 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L219" class="LineNr">219 </span> 50/push-eax +<span id="L220" class="LineNr">220 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L221" class="LineNr">221 </span> <span class="subxS2Comment"># . . call</span> <span id="L222" class="LineNr">222 </span> e8/call <a href='064write-byte.subx.html#L212'>append-byte</a>/disp32 <span id="L223" class="LineNr">223 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L224" class="LineNr">224 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L225" class="LineNr">225 </span> <span class="subxComment"># ECX -= 4</span> -<span id="L226" class="LineNr">226 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ECX <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"># subtract from ECX</span> +<span id="L224" class="LineNr">224 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L225" class="LineNr">225 </span> <span class="subxComment"># ecx -= 4</span> +<span id="L226" class="LineNr">226 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ecx <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"># subtract from ecx</span> <span id="L227" class="LineNr">227 </span> eb/jump $print-int32:loop/disp8 <span id="L228" class="LineNr">228 </span><span class="Constant">$print-int32:end</span>: <span id="L229" class="LineNr">229 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L230" class="LineNr">230 </span> 59/pop-to-ECX -<span id="L231" class="LineNr">231 </span> 58/pop-to-EAX +<span id="L230" class="LineNr">230 </span> 59/pop-to-ecx +<span id="L231" class="LineNr">231 </span> 58/pop-to-eax <span id="L232" class="LineNr">232 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L233" class="LineNr">233 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L234" class="LineNr">234 </span> 5d/pop-to-EBP +<span id="L233" class="LineNr">233 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L234" class="LineNr">234 </span> 5d/pop-to-ebp <span id="L235" class="LineNr">235 </span> c3/return <span id="L236" class="LineNr">236 </span> <span id="L237" class="LineNr">237 </span><span class="subxTest">test-print-int32</span>: @@ -304,7 +304,7 @@ if ('onhashchange' in window) { <span id="L243" class="LineNr">243 </span> <span class="subxS2Comment"># . . call</span> <span id="L244" class="LineNr">244 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L246" class="LineNr">246 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L246" class="LineNr">246 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L247" class="LineNr">247 </span> <span class="subxComment"># print-int32(_test-stream, 0x8899aa)</span> <span id="L248" class="LineNr">248 </span> <span class="subxS2Comment"># . . push args</span> <span id="L249" class="LineNr">249 </span> 68/push 0x8899aa/imm32 @@ -312,7 +312,7 @@ if ('onhashchange' in window) { <span id="L251" class="LineNr">251 </span> <span class="subxS2Comment"># . . call</span> <span id="L252" class="LineNr">252 </span> e8/call <a href='066print-int.subx.html#L179'>print-int32</a>/disp32 <span id="L253" class="LineNr">253 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L254" class="LineNr">254 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L254" class="LineNr">254 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L255" class="LineNr">255 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0x008899aa", msg)</span> <span id="L256" class="LineNr">256 </span> <span class="subxS2Comment"># . . push args</span> <span id="L257" class="LineNr">257 </span> 68/push <span class="Constant">"F - test-print-int32"</span>/imm32 @@ -321,66 +321,66 @@ if ('onhashchange' in window) { <span id="L260" class="LineNr">260 </span> <span class="subxS2Comment"># . . call</span> <span id="L261" class="LineNr">261 </span> e8/call <a href='058stream-equal.subx.html#L193'>check-stream-equal</a>/disp32 <span id="L262" class="LineNr">262 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L263" class="LineNr">263 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L263" class="LineNr">263 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L264" class="LineNr">264 </span> <span class="subxS1Comment"># . end</span> <span id="L265" class="LineNr">265 </span> c3/return <span id="L266" class="LineNr">266 </span> <span id="L267" class="LineNr">267 </span><span class="subxFunction">print-int32-buffered</span>: <span class="subxComment"># f : (address buffered-file), n : int -> <void></span> <span id="L268" class="LineNr">268 </span> <span class="subxComment"># pseudocode:</span> <span id="L269" class="LineNr">269 </span> <span class="subxComment"># write-buffered(f, "0x")</span> -<span id="L270" class="LineNr">270 </span> <span class="subxComment"># ECX = 28</span> +<span id="L270" class="LineNr">270 </span> <span class="subxComment"># ecx = 28</span> <span id="L271" class="LineNr">271 </span> <span class="subxComment"># while true</span> -<span id="L272" class="LineNr">272 </span> <span class="subxComment"># if (ECX < 0) break</span> -<span id="L273" class="LineNr">273 </span> <span class="subxComment"># EAX = n >> ECX</span> -<span id="L274" class="LineNr">274 </span> <span class="subxComment"># EAX = EAX & 0xf</span> +<span id="L272" class="LineNr">272 </span> <span class="subxComment"># if (ecx < 0) break</span> +<span id="L273" class="LineNr">273 </span> <span class="subxComment"># eax = n >> ecx</span> +<span id="L274" class="LineNr">274 </span> <span class="subxComment"># eax = eax & 0xf</span> <span id="L275" class="LineNr">275 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> -<span id="L276" class="LineNr">276 </span> <span class="subxComment"># ECX -= 4</span> +<span id="L276" class="LineNr">276 </span> <span class="subxComment"># ecx -= 4</span> <span id="L277" class="LineNr">277 </span> <span class="subxComment">#</span> <span id="L278" class="LineNr">278 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L279" class="LineNr">279 </span> 55/push-EBP -<span id="L280" class="LineNr">280 </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> +<span id="L279" class="LineNr">279 </span> 55/push-ebp +<span id="L280" class="LineNr">280 </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> <span id="L281" class="LineNr">281 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L282" class="LineNr">282 </span> 50/push-EAX -<span id="L283" class="LineNr">283 </span> 51/push-ECX -<span id="L284" class="LineNr">284 </span> <span class="subxComment"># ECX = 28</span> -<span id="L285" class="LineNr">285 </span> b9/copy-to-ECX 0x1c/imm32 +<span id="L282" class="LineNr">282 </span> 50/push-eax +<span id="L283" class="LineNr">283 </span> 51/push-ecx +<span id="L284" class="LineNr">284 </span> <span class="subxComment"># ecx = 28</span> +<span id="L285" class="LineNr">285 </span> b9/copy-to-ecx 0x1c/imm32 <span id="L286" class="LineNr">286 </span><span class="Constant">$print-int32-buffered:print-hex-prefix</span>: <span id="L287" class="LineNr">287 </span> <span class="subxComment"># write-buffered(f, "0x")</span> <span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . push args</span> <span id="L289" class="LineNr">289 </span> 68/push <span class="Constant">"0x"</span>/imm32 -<span id="L290" class="LineNr">290 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L290" class="LineNr">290 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . call</span> <span id="L292" class="LineNr">292 </span> e8/call <a href='065write-buffered.subx.html#L8'>write-buffered</a>/disp32 <span id="L293" class="LineNr">293 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L294" class="LineNr">294 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L295" class="LineNr">295 </span><span class="Constant">$print-int32-buffered:loop</span>: -<span id="L296" class="LineNr">296 </span> <span class="subxComment"># if (ECX < 0) break</span> -<span id="L297" class="LineNr">297 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ECX</span> +<span id="L296" class="LineNr">296 </span> <span class="subxComment"># if (ecx < 0) break</span> +<span id="L297" class="LineNr">297 </span> 81 7/subop/compare 3/mod/direct 1/rm32/ecx <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/imm32 <span class="subxComment"># compare ecx</span> <span id="L298" class="LineNr">298 </span> 7c/jump-if-lesser $print-int32-buffered:end/disp8 -<span id="L299" class="LineNr">299 </span> <span class="subxComment"># EAX = n >> ECX</span> -<span id="L300" class="LineNr">300 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EAX</span> -<span id="L301" class="LineNr">301 </span> d3/>>ECX 5/subop/pad-zeroes 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift EAX right by ECX bits, padding zeroes</span> -<span id="L302" class="LineNr">302 </span> <span class="subxComment"># EAX = to-hex-char(AL)</span> -<span id="L303" class="LineNr">303 </span> 25/and-EAX 0xf/imm32 +<span id="L299" class="LineNr">299 </span> <span class="subxComment"># eax = n >> ecx</span> +<span id="L300" class="LineNr">300 </span> 8b/copy 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/eax 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(ebp+12) to eax</span> +<span id="L301" class="LineNr">301 </span> d3/>>ecx 5/subop/pad-zeroes 3/mod/direct 0/rm32/eax <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># shift eax right by ecx bits, padding zeroes</span> +<span id="L302" class="LineNr">302 </span> <span class="subxComment"># eax = to-hex-char(AL)</span> +<span id="L303" class="LineNr">303 </span> 25/and-eax 0xf/imm32 <span id="L304" class="LineNr">304 </span> e8/call <a href='066print-int.subx.html#L8'>to-hex-char</a>/disp32 <span id="L305" class="LineNr">305 </span> <span class="subxComment"># write-byte-buffered(f, AL)</span> <span id="L306" class="LineNr">306 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L307" class="LineNr">307 </span> 50/push-EAX -<span id="L308" class="LineNr">308 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L307" class="LineNr">307 </span> 50/push-eax +<span id="L308" class="LineNr">308 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(ebp+8)</span> <span id="L309" class="LineNr">309 </span> <span class="subxS2Comment"># . . call</span> <span id="L310" class="LineNr">310 </span> e8/call <a href='064write-byte.subx.html#L31'>write-byte-buffered</a>/disp32 <span id="L311" class="LineNr">311 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L312" class="LineNr">312 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L313" class="LineNr">313 </span> <span class="subxComment"># ECX -= 4</span> -<span id="L314" class="LineNr">314 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ECX <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"># subtract from ECX</span> +<span id="L312" class="LineNr">312 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> +<span id="L313" class="LineNr">313 </span> <span class="subxComment"># ecx -= 4</span> +<span id="L314" class="LineNr">314 </span> 81 5/subop/subtract 3/mod/direct 1/rm32/ecx <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"># subtract from ecx</span> <span id="L315" class="LineNr">315 </span> eb/jump $print-int32-buffered:loop/disp8 <span id="L316" class="LineNr">316 </span><span class="Constant">$print-int32-buffered:end</span>: <span id="L317" class="LineNr">317 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L318" class="LineNr">318 </span> 59/pop-to-ECX -<span id="L319" class="LineNr">319 </span> 58/pop-to-EAX +<span id="L318" class="LineNr">318 </span> 59/pop-to-ecx +<span id="L319" class="LineNr">319 </span> 58/pop-to-eax <span id="L320" class="LineNr">320 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L321" class="LineNr">321 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L322" class="LineNr">322 </span> 5d/pop-to-EBP +<span id="L321" class="LineNr">321 </span> 89/copy 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/ebp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ebp to esp</span> +<span id="L322" class="LineNr">322 </span> 5d/pop-to-ebp <span id="L323" class="LineNr">323 </span> c3/return <span id="L324" class="LineNr">324 </span> <span id="L325" class="LineNr">325 </span><span class="subxTest">test-print-int32-buffered</span>: @@ -392,16 +392,16 @@ if ('onhashchange' in window) { <span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . call</span> <span id="L332" class="LineNr">332 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L333" class="LineNr">333 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L334" class="LineNr">334 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L334" class="LineNr">334 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L335" class="LineNr">335 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> <span id="L336" class="LineNr">336 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L337" class="LineNr">337 </span> b8/copy-to-EAX <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 -<span id="L338" class="LineNr">338 </span> 05/add-to-EAX 4/imm32 -<span id="L339" class="LineNr">339 </span> 50/push-EAX +<span id="L337" class="LineNr">337 </span> b8/copy-to-eax <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 +<span id="L338" class="LineNr">338 </span> 05/add-to-eax 4/imm32 +<span id="L339" class="LineNr">339 </span> 50/push-eax <span id="L340" class="LineNr">340 </span> <span class="subxS2Comment"># . . call</span> <span id="L341" class="LineNr">341 </span> e8/call <a href='055stream.subx.html#L17'>clear-stream</a>/disp32 <span id="L342" class="LineNr">342 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L343" class="LineNr">343 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L343" class="LineNr">343 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L344" class="LineNr">344 </span> <span class="subxComment"># print-int32-buffered(_test-buffered-file, 0x8899aa)</span> <span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . push args</span> <span id="L346" class="LineNr">346 </span> 68/push 0x8899aa/imm32 @@ -409,14 +409,14 @@ if ('onhashchange' in window) { <span id="L348" class="LineNr">348 </span> <span class="subxS2Comment"># . . call</span> <span id="L349" class="LineNr">349 </span> e8/call <a href='066print-int.subx.html#L267'>print-int32-buffered</a>/disp32 <span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L351" class="LineNr">351 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L351" class="LineNr">351 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to esp</span> <span id="L352" class="LineNr">352 </span> <span class="subxComment"># flush(_test-buffered-file)</span> <span id="L353" class="LineNr">353 </span> <span class="subxS2Comment"># . . push args</span> <span id="L354" class="LineNr">354 </span> 68/push <a href='061read-byte.subx.html#L281'>_test-buffered-file</a>/imm32 <span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . call</span> <span id="L356" class="LineNr">356 </span> e8/call <a href='064write-byte.subx.html#L79'>flush</a>/disp32 <span id="L357" class="LineNr">357 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L358" class="LineNr">358 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L358" class="LineNr">358 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L359" class="Folded">359 </span><span class="Folded">+-- 18 lines: #? # dump line -----------------------------------------------------------------------------------------------------------------------------</span> <span id="L377" class="LineNr">377 </span> <span class="subxComment"># check-stream-equal(_test-stream, "0x008899aa", msg)</span> <span id="L378" class="LineNr">378 </span> <span class="subxS2Comment"># . . push args</span> @@ -426,7 +426,7 @@ if ('onhashchange' in window) { <span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . call</span> <span id="L383" class="LineNr">383 </span> e8/call <a href='058stream-equal.subx.html#L193'>check-stream-equal</a>/disp32 <span id="L384" class="LineNr">384 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L385" class="LineNr">385 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <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 ESP</span> +<span id="L385" class="LineNr">385 </span> 81 0/subop/add 3/mod/direct 4/rm32/esp <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 esp</span> <span id="L386" class="LineNr">386 </span> <span class="subxS1Comment"># . end</span> <span id="L387" class="LineNr">387 </span> c3/return <span id="L388" class="LineNr">388 </span> |