5897 - rename comparison instructions

Signed and unsigned don't quite capture the essence of what the different
combinations of x86 flags are doing for SubX. The crucial distinction is
that one set of comparison operators is for integers and the second is
for addresses.

1 files changed, 11 insertions, 11 deletions

diff --git a/html/056trace.subx.html b/html/056trace.subx.html
index 10bb7393..26cf8a0f 100644
--- a/html/056trace.subx.html
+++ b/html/056trace.subx.html
@@ -180,7 +180,7 @@ if ('onhashchange' in window) {
 <span id="L117" class="LineNr">117 </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="L118" class="LineNr">118 </span>    <span class="subxComment"># if (eax == 0) return</span>
 <span id="L119" class="LineNr">119 </span>    3d/compare-eax-and  0/imm32
-<span id="L120" class="LineNr">120 </span>    74/jump-if-equal  $trace:end/disp8
+<span id="L120" class="LineNr">120 </span>    74/jump-if-=  $trace:end/disp8
 <span id="L121" class="LineNr">121 </span>    <span class="subxComment"># t-&gt;write += eax</span>
 <span id="L122" class="LineNr">122 </span>    01/add                          0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          0/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># add eax to *edi</span>
 <span id="L123" class="LineNr">123 </span>    <span class="subxComment"># refresh ecx = t-&gt;write</span>
@@ -398,7 +398,7 @@ if ('onhashchange' in window) {
 <span id="L335" class="LineNr">335 </span><span class="Constant">$trace-scan:loop</span>:
 <span id="L336" class="LineNr">336 </span>    <span class="subxComment"># if (Trace-stream-&gt;read &gt;= Trace-stream-&gt;write) return false</span>
 <span id="L337" class="LineNr">337 </span>    39/compare                      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"># compare ecx with *(esi+4)</span>
-<span id="L338" class="LineNr">338 </span>    7d/jump-if-greater-or-equal  $trace-scan:false/disp8
+<span id="L338" class="LineNr">338 </span>    7d/jump-if-&gt;=  $trace-scan:false/disp8
 <span id="L339" class="LineNr">339 </span>    <span class="subxComment"># eax = next-line-matches?(Trace-stream, line)</span>
 <span id="L340" class="LineNr">340 </span>    <span class="subxS2Comment"># . . push args</span>
 <span id="L341" class="LineNr">341 </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>
@@ -409,7 +409,7 @@ if ('onhashchange' in window) {
 <span id="L346" class="LineNr">346 </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="L347" class="LineNr">347 </span>    <span class="subxComment"># if (eax == false) continue</span>
 <span id="L348" class="LineNr">348 </span>    3d/compare-eax-and  0/imm32/false
-<span id="L349" class="LineNr">349 </span>    74/jump-if-equal  $trace-scan:continue/disp8
+<span id="L349" class="LineNr">349 </span>    74/jump-if-=  $trace-scan:continue/disp8
 <span id="L350" class="LineNr">350 </span><span class="Constant">$trace-scan:true</span>:
 <span id="L351" class="LineNr">351 </span>    <span class="subxComment"># skip-next-line(Trace-stream)</span>
 <span id="L352" class="LineNr">352 </span>    <span class="subxS2Comment"># . . push args</span>
@@ -667,12 +667,12 @@ if ('onhashchange' in window) {
 <span id="L604" class="LineNr">604 </span><span class="Constant">$next-line-matches?:loop</span>:
 <span id="L605" class="LineNr">605 </span>    <span class="subxComment"># if (currl &gt;= maxl) break</span>
 <span id="L606" class="LineNr">606 </span>    39/compare                      3/mod/direct    6/rm32/esi   <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"># compare esi and ecx</span>
-<span id="L607" class="LineNr">607 </span>    73/jump-if-greater-or-equal-unsigned  $next-line-matches?:<span class="Constant">break</span>/disp8
+<span id="L607" class="LineNr">607 </span>    73/jump-if-addr&gt;=  $next-line-matches?:<span class="Constant">break</span>/disp8
 <span id="L608" class="LineNr">608 </span>    <span class="subxComment"># if (currt &gt;= maxt) return false</span>
 <span id="L609" class="LineNr">609 </span>    <span class="subxS1Comment"># . eax = false</span>
 <span id="L610" class="LineNr">610 </span>    b8/copy-to-eax  0/imm32/false
 <span id="L611" class="LineNr">611 </span>    39/compare                      3/mod/direct    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 edi and edx</span>
-<span id="L612" class="LineNr">612 </span>    73/jump-if-greater-or-equal-unsigned  $next-line-matches?:end/disp8
+<span id="L612" class="LineNr">612 </span>    73/jump-if-addr&gt;=  $next-line-matches?:end/disp8
 <span id="L613" class="LineNr">613 </span>    <span class="subxComment"># if (*currt != *currl) return false</span>
 <span id="L614" class="LineNr">614 </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="L615" class="LineNr">615 </span>    31/xor                          3/mod/direct    3/rm32/eax   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/eax  <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># clear ebx</span>
@@ -684,7 +684,7 @@ if ('onhashchange' in window) {
 <span id="L621" class="LineNr">621 </span>    39/compare                      3/mod/direct    0/rm32/eax   <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"># compare eax and ebx</span>
 <span id="L622" class="LineNr">622 </span>    <span class="subxS1Comment"># . eax = false</span>
 <span id="L623" class="LineNr">623 </span>    b8/copy-to-eax  0/imm32/false
-<span id="L624" class="LineNr">624 </span>    75/jump-if-not-equal  $next-line-matches?:end/disp8
+<span id="L624" class="LineNr">624 </span>    75/jump-if-!=  $next-line-matches?:end/disp8
 <span id="L625" class="LineNr">625 </span>    <span class="subxComment"># ++currt</span>
 <span id="L626" class="LineNr">626 </span>    47/increment-edi
 <span id="L627" class="LineNr">627 </span>    <span class="subxComment"># ++currl</span>
@@ -698,7 +698,7 @@ if ('onhashchange' in window) {
 <span id="L635" class="LineNr">635 </span>    3d/compare-eax-and  0xa/imm32/newline
 <span id="L636" class="LineNr">636 </span>    <span class="subxS1Comment"># . eax = false</span>
 <span id="L637" class="LineNr">637 </span>    b8/copy-to-eax  1/imm32/true
-<span id="L638" class="LineNr">638 </span>    74/jump-if-equal  $next-line-matches?:end/disp8
+<span id="L638" class="LineNr">638 </span>    74/jump-if-=  $next-line-matches?:end/disp8
 <span id="L639" class="LineNr">639 </span>    b8/copy-to-eax  0/imm32/true
 <span id="L640" class="LineNr">640 </span><span class="Constant">$next-line-matches?:end</span>:
 <span id="L641" class="LineNr">641 </span>    <span class="subxS1Comment"># . restore registers</span>
@@ -834,14 +834,14 @@ if ('onhashchange' in window) {
 <span id="L771" class="LineNr">771 </span><span class="Constant">$skip-next-line:loop</span>:
 <span id="L772" class="LineNr">772 </span>    <span class="subxComment"># if (curr &gt;= max) break</span>
 <span id="L773" class="LineNr">773 </span>    39/compare                      3/mod/direct    1/rm32/ecx   <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"># compare ecx and ebx</span>
-<span id="L774" class="LineNr">774 </span>    73/jump-if-greater-or-equal-unsigned  $skip-next-line:end/disp8
+<span id="L774" class="LineNr">774 </span>    73/jump-if-addr&gt;=  $skip-next-line:end/disp8
 <span id="L775" class="LineNr">775 </span>    <span class="subxComment"># ++i</span>
 <span id="L776" class="LineNr">776 </span>    42/increment-edx
 <span id="L777" class="LineNr">777 </span>    <span class="subxComment"># if (*curr == '\n') break</span>
 <span id="L778" class="LineNr">778 </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="L779" class="LineNr">779 </span>    8a/copy-byte                    0/mod/indirect  1/rm32/ecx   <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 *ecx to eax</span>
 <span id="L780" class="LineNr">780 </span>    3d/compare-eax-and  0a/imm32/newline
-<span id="L781" class="LineNr">781 </span>    74/jump-if-equal  $skip-next-line:end/disp8
+<span id="L781" class="LineNr">781 </span>    74/jump-if-=  $skip-next-line:end/disp8
 <span id="L782" class="LineNr">782 </span>    <span class="subxComment"># ++curr</span>
 <span id="L783" class="LineNr">783 </span>    41/increment-ecx
 <span id="L784" class="LineNr">784 </span>    <span class="subxComment"># loop</span>
@@ -980,10 +980,10 @@ if ('onhashchange' in window) {
 <span id="L917" class="LineNr">917 </span><span class="Constant">$_append-4:loop</span>:
 <span id="L918" class="LineNr">918 </span>    <span class="subxComment"># if (in &gt;= inend) break</span>
 <span id="L919" class="LineNr">919 </span>    39/compare                      3/mod/direct    6/rm32/esi   <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"># compare esi with ecx</span>
-<span id="L920" class="LineNr">920 </span>    73/jump-if-greater-or-equal-unsigned  $_append-4:end/disp8
+<span id="L920" class="LineNr">920 </span>    73/jump-if-addr&gt;=  $_append-4:end/disp8
 <span id="L921" class="LineNr">921 </span>    <span class="subxComment"># if (out &gt;= outend) abort  # just to catch test failures fast</span>
 <span id="L922" class="LineNr">922 </span>    39/compare                      3/mod/direct    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 edi with edx</span>
-<span id="L923" class="LineNr">923 </span>    73/jump-if-greater-or-equal-unsigned  $_append-4:abort/disp8
+<span id="L923" class="LineNr">923 </span>    73/jump-if-addr&gt;=  $_append-4:abort/disp8
 <span id="L924" class="LineNr">924 </span>    <span class="subxComment"># *out = *in</span>
 <span id="L925" class="LineNr">925 </span>    8a/copy-byte                    0/mod/indirect  6/rm32/esi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/BL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at *esi to BL</span>
 <span id="L926" class="LineNr">926 </span>    88/copy-byte                    0/mod/indirect  7/rm32/edi   <span class="Normal"> . </span>         <span class="Normal"> . </span>           <span class="Normal"> . </span>          3/r32/BL   <span class="Normal"> . </span>             <span class="Normal"> . </span>                <span class="subxComment"># copy byte at BL to *edi</span>