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add tracing of datapath control signals

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1 parent 2965998 commit 8a6fe3634f37e803daa6002162b3ce693ed0b402 @BigEd BigEd committed Nov 19, 2010
Showing with 13 additions and 8 deletions.
  1. +13 −8 macros.js
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@@ -273,18 +273,19 @@ function readPC(){return (readBits('pch', 8)<<8) + readBits('pcl', 8);}
function readPCL(){return readBits('pcl', 8);}
function readPCH(){return readBits('pch', 8);}
-function listActivePlaOutputs(){
- // PLA outputs are mostly ^op- but some have a prefix too
- // - we'll allow the x and xx prefix but ignore the #
- var r=new RegExp('^([x]?x-)?op-');
- var pla=[];
+// for one-hot or few-hot signal collections we want to list the active ones
+// and for brevity we remove the common prefix
+function listActiveSignals(pattern){
+ var r=new RegExp(pattern);
+ var list=[];
for(var i in nodenamelist){
if(r.test(nodenamelist[i])) {
if(isNodeHigh(nodenames[nodenamelist[i]]))
- pla.push(nodenamelist[i]);
+ // also map hyphen to a non-breaking version
+ list.push(nodenamelist[i].replace(r,'').replace(/-/g,'&#8209'));
}
}
- return pla;
+ return list;
}
function readBit(name){
@@ -311,7 +312,11 @@ function busToString(busname){
if(busname=='tcstate')
return ['clock1','clock2','t2','t3','t4','t5'].map(busToHex).join("");
if(busname=='plaOutputs')
- return listActivePlaOutputs();
+ // PLA outputs are mostly ^op- but some have a prefix too
+ // - we'll allow the x and xx prefix but ignore the #
+ return listActiveSignals('^([x]?x-)?op-');
+ if(busname=='DPControl')
+ return listActiveSignals('^dpc[0-9]+_');
if(busname[0]=="-"){
// invert the value of the bus for display
var value=busToHex(busname.slice(1))

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