Macintosh-HW/Warp-SE
1
0
Fork 0
mirror of https://github.com/garrettsworkshop/Warp-SE.git synced 2024-11-22 23:31:10 +00:00
Code Issues Projects Releases Wiki Activity
492153a950
Warp-SE/cpld/XC95144XL/WarpSE_html/fit/eqns.js
Zane Kaminski 85d1d103b7 Better CPLD stuff
2022-03-29 04:23:54 -04:00

930 lines
29 KiB
JavaScript
Raw Blame History

var eqnType = 0;
var spcStr = " ";
var nlStr = "<br>";
var tabStr = spcStr + spcStr + spcStr + spcStr + spcStr;
var nlTabStr = nlStr + tabStr;
var rClrS = "<font color='blue'>";
var rClrE = "</font>";
var cClrS = "<font color='green'>";
var cClrE = "</font>";
var abelOper = new Array();
abelOper["GND"] = new Array("Gnd");
abelOper["VCC"] = new Array("Vcc");
abelOper["NOT"] = new Array(rClrS + "!" + rClrE);
abelOper["AND"] = new Array(rClrS + "&" + rClrE);
abelOper["OR"] = new Array(rClrS + "#" + rClrE);
abelOper["XOR"] = new Array(rClrS + "$" + rClrE);
abelOper["EQUAL_COLON"] = new Array(":= ");
abelOper["EQUAL"] = new Array("= ");
abelOper["ASSIGN"] = new Array("");
abelOper["OPEN_NEGATE"] = new Array("(");
abelOper["CLOSE_NEGATE"] = new Array(")");
abelOper["OPEN_PTERM"] = new Array("");
abelOper["CLOSE_PTERM"] = new Array("");
abelOper["OPEN_BRACE"] = new Array("<");
abelOper["CLOSE_BRACE"] = new Array(">");
abelOper["INVALID_OPEN_BRACE"] = new Array("<");
abelOper["INVALID_CLOSE_BRACE"] = new Array(">");
abelOper["ENDLN"] = new Array(";");
abelOper["COMMENT"] = new Array("//");
abelOper["IMPORT"] = new Array(";Imported pterms ");
abelOper["GCK_COM"] = new Array("GCK");
abelOper["GTS_COM"] = new Array("GTS");
abelOper["GSR_COM"] = new Array("GSR");
abelOper["OD_COM"] = new Array("Open Drain");
abelOper["START_EQN"] = new Array("");
abelOper["END_EQN"] = new Array("");
abelOper["_I"] = new Array(".I");
abelOper["_T"] = new Array(".T");
abelOper["_D"] = new Array(".D");
abelOper["_C"] = new Array(".CLK");
abelOper["_DEC"] = new Array(".DEC");
abelOper["_LH"] = new Array(".LH");
abelOper["_CLR"] = new Array(".AR");
abelOper["_PRE"] = new Array(".AP");
abelOper["_CE"] = new Array(".CE");
abelOper["_OE"] = new Array(".OE");
abelOper["OE_START"] = new Array(" <= ");
abelOper["OE_WHEN"] = new Array(" when ");
abelOper["OE_EQUAL"] = new Array(" = ");
abelOper["OE_ELSE"] = new Array(" else ");
abelOper["B0"] = new Array("'0'");
abelOper["B1"] = new Array("'1'");
abelOper["BZ"] = new Array("'Z'");
abelOper["FD"] = new Array(".D");
abelOper["FT"] = new Array(".T");
abelOper["FDD"] = new Array(".DEC");
abelOper["FTD"] = new Array(".T");
abelOper["LD"] = new Array(".LH");
abelOper["Q"] = new Array(".Q");
var vhdlOper = new Array();
vhdlOper["GND"] = new Array("'0'");
vhdlOper["VCC"] = new Array("'1'");
vhdlOper["NOT"] = new Array(rClrS + "NOT " + rClrE);
vhdlOper["AND"] = new Array(rClrS + "AND" + rClrE);
vhdlOper["OR"] = new Array(rClrS + "OR" + rClrE);
vhdlOper["XOR"] = new Array(rClrS + "XOR" + rClrE);
vhdlOper["EQUAL_COLON"] = new Array("<= ");
vhdlOper["EQUAL"] = new Array("<= ");
vhdlOper["ASSIGN"] = new Array("");
vhdlOper["OPEN_NEGATE"] = new Array("(");
vhdlOper["CLOSE_NEGATE"] = new Array(")");
vhdlOper["OPEN_PTERM"] = new Array("(");
vhdlOper["CLOSE_PTERM"] = new Array(")");
vhdlOper["OPEN_BRACE"] = new Array("(");
vhdlOper["CLOSE_BRACE"] = new Array(")");
vhdlOper["INVALID_OPEN_BRACE"] = new Array("<");
vhdlOper["INVALID_CLOSE_BRACE"] = new Array(">");
vhdlOper["ENDLN"] = new Array(";");
vhdlOper["COMMENT"] = new Array("--");
vhdlOper["IMPORT"] = new Array("");
vhdlOper["GCK_COM"] = new Array("GCK");
vhdlOper["GTS_COM"] = new Array("GTS");
vhdlOper["GSR_COM"] = new Array("GSR");
vhdlOper["OD_COM"] = new Array("Open Drain");
vhdlOper["START_EQN"] = new Array(rClrS + "port map" + rClrE + " (");
vhdlOper["END_EQN"] = new Array(")");
vhdlOper["_I"] = new Array("_I");
vhdlOper["_T"] = new Array("_T");
vhdlOper["_D"] = new Array("_D");
vhdlOper["_C"] = new Array("_C");
vhdlOper["_DEC"] = new Array("_C");
vhdlOper["_LH"] = new Array("_C");
vhdlOper["_CLR"] = new Array("_CLR");
vhdlOper["_PRE"] = new Array("_PRE");
vhdlOper["_CE"] = new Array("_CE");
vhdlOper["_OE"] = new Array("_OE");
vhdlOper["OE_START"] = new Array(" <= ");
vhdlOper["OE_WHEN"] = new Array(" when ");
vhdlOper["OE_EQUAL"] = new Array(" = ");
vhdlOper["OE_ELSE"] = new Array(" else ");
vhdlOper["B0"] = new Array("'0'");
vhdlOper["B1"] = new Array("'1'");
vhdlOper["BZ"] = new Array("'Z'");
vhdlOper["FD"] = new Array("FDCPE");
vhdlOper["FT"] = new Array("FTCPE");
vhdlOper["FDD"] = new Array("FDDCPE");
vhdlOper["FTD"] = new Array("FTDCPE");
vhdlOper["LD"] = new Array("LDCP");
vhdlOper["Q"] = new Array("");
var verOper = new Array();
verOper["GND"] = new Array("1'b0");
verOper["VCC"] = new Array("1'b1");
verOper["NOT"] = new Array(rClrS + "!" + rClrE);
verOper["AND"] = new Array(rClrS + "&&" + rClrE);
verOper["OR"] = new Array(rClrS + "||" + rClrE);
verOper["XOR"] = new Array(rClrS + "XOR" + rClrE);
verOper["EQUAL_COLON"] = new Array("= ");
verOper["EQUAL"] = new Array("= ");
verOper["ASSIGN"] = new Array("assign ");
verOper["OPEN_NEGATE"] = new Array("(");
verOper["CLOSE_NEGATE"] = new Array(")");
verOper["OPEN_PTERM"] = new Array("(");
verOper["CLOSE_PTERM"] = new Array(")");
verOper["OPEN_BRACE"] = new Array("[");
verOper["CLOSE_BRACE"] = new Array("]");
verOper["INVALID_OPEN_BRACE"] = new Array("<");
verOper["INVALID_CLOSE_BRACE"] = new Array(">");
verOper["ENDLN"] = new Array(";");
verOper["COMMENT"] = new Array("//");
verOper["IMPORT"] = new Array("");
verOper["GCK_COM"] = new Array("GCK");
verOper["GTS_COM"] = new Array("GTS");
verOper["GSR_COM"] = new Array("GSR");
verOper["OD_COM"] = new Array("Open Drain");
verOper["START_EQN"] = new Array(" (");
verOper["END_EQN"] = new Array(")");
verOper["_I"] = new Array("_I");
verOper["_T"] = new Array("_T");
verOper["_D"] = new Array("_D");
verOper["_C"] = new Array("_C");
verOper["_DEC"] = new Array("_C");
verOper["_LH"] = new Array("_C");
verOper["_CLR"] = new Array("_CLR");
verOper["_PRE"] = new Array("_PRE");
verOper["_CE"] = new Array("_CE");
verOper["_OE"] = new Array("_OE");
verOper["OE_START"] = new Array(" = ");
verOper["OE_WHEN"] = new Array(" ? ");
verOper["OE_EQUAL"] = new Array("");
verOper["OE_ELSE"] = new Array(" : ");
verOper["B0"] = new Array("1'b0");
verOper["B1"] = new Array("1'b1");
verOper["BZ"] = new Array("1'bz");
verOper["FD"] = new Array("FDCPE");
verOper["FT"] = new Array("FTCPE");
verOper["FDD"] = new Array("FDDCPE");
verOper["FTD"] = new Array("FTDCPE");
verOper["LD"] = new Array("LDCP");
verOper["Q"] = new Array("");
var operator = abelOper;
var pterms = new Array();
var d1 = new Array();
var d2 = new Array();
var clk = new Array();
var set = new Array();
var rst = new Array();
var trst = new Array();
var d1imp = new Array();
var d2imp = new Array();
var clkimp = new Array();
var setimp = new Array();
var rstimp = new Array();
var trstimp = new Array();
var gblclk = new Array();
var gblset = new Array();
var gblrst = new Array();
var gbltrst = new Array();
var ce = new Array();
var ceimp = new Array();
var prld = new Array();
var specSig = new Array();
var clkNegs = new Array();
var setNegs = new Array();
var rstNegs = new Array();
var trstNegs = new Array();
var ceNegs = new Array();
var fbnand = new Array();
var inreg = new Array();
var iostyle = new Array();
var dOneLit = true;
function setOper(type) {
if (type == "1") { operator = vhdlOper; eqnType = 1; }
else if (type == "2") { operator = verOper; eqnType = 2; }
else { operator = abelOper; eqnType = 0; }
}
function isXC95() {
if (device.indexOf("95") != -1) return true;
return false;
}
function is9500() {
if ((device.indexOf("95") != -1) &&
(device.indexOf("XL") == -1) &&
(device.indexOf("XV") == -1)) return true;
return false;
}
function retSigType(s) {
var sigType = sigTypes[s];
var str = operator["Q"];
if (sigType == "D") str = operator["FD"];
else if (sigType == "T") str = operator["FT"];
else if (sigType.indexOf("LATCH") != -1) str = operator["LD"];
else if (sigType.indexOf("DDEFF") != -1) str = operator["FDD"];
else if (sigType.indexOf("DEFF") != -1) str = operator["FD"];
else if (sigType.indexOf("DDFF") != -1) str = operator["FDD"];
else if (sigType.indexOf("TDFF") != -1) str = operator["FTD"];
else if (sigType.indexOf("DFF") != -1) str = operator["FD"];
else if (sigType.indexOf("TFF") != -1) str = operator["FT"];
return str;
}
function retSigIndex(signal) {
for (s=0; s<signals.length; s++) { if (signals[s] == signal) return s; }
return -1;
}
function retSigName(signal) {
var str = "";
if (specSig[signal]) str += specSig[signal];
else str += signal;
var idx1 = str.indexOf(operator["INVALID_OPEN_BRACE"]);
var idx2 = str.indexOf(operator["INVALID_CLOSE_BRACE"]);
if ((idx1 != -1) && (idx2 != -1))
str = str.substring(0,idx1) + operator["OPEN_BRACE"] +
str.substring(idx1+1,idx2) + operator["CLOSE_BRACE"] +
str.substring(idx2+1,str.length);
return str;
}
function removePar(signal) {
var str = signal;
var idx = str.indexOf(operator["OPEN_BRACE"]);
if (idx != -1)
str = str.substring(0,idx) +
str.substring(idx+1,str.indexOf(operator["CLOSE_BRACE"]));
return str;
}
function isOneLiteral(str) {
if ((str.indexOf(operator["AND"]) != -1) ||
(str.indexOf(operator["OR"]) != -1) ||
(str.indexOf(operator["XOR"]) != -1)) return false;
return true;
}
function updateName(signal, index) {
var str;
var idx = signal.indexOf(operator["OPEN_BRACE"]);
if (idx != -1)
str = signal.substring(0,idx) +
index + signal.substring(idx);
else str = signal + index;
return str;
}
function retPterm(pt) {
var str = "";
if (!pterms[pt]) {
if (specSig[pt]) pt = specSig[pt];
return pt;
}
if (pterms[pt].length > 1) str += operator["OPEN_PTERM"];
for (p=0; p<pterms[pt].length; p++) {
var sig = pterms[pt][p];
if (sig.indexOf("xPUP_0") != -1) continue;
if (p>0) str += " " + operator["AND"] + " ";
var neg = 0;
if (sig.indexOf("/") != -1) {
sig = sig.substring(1, sig.length);
str += operator["NOT"];
neg = 1;
}
str += retSigName(sig);
}
if (pterms[pt].length > 1) str += operator["CLOSE_PTERM"];
return str;
}
function retFBMC(str) {
return str.substring(0,str.length-2) + nlStr + tabStr;
}
function retD1D2(signal) {
var str = "";
dOneLit = true;
if (d1[signal]) {
var currImp = "";
for (i=0; i<d1[signal].length; i++) {
if (!eqnType && d1imp[signal] && (d1imp[signal][i] == "1")) {
if ((currImp != retFBMC(d1[signal][i])) &&
(d1[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(d1[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(d1[signal][i]);
}
if (d2[signal]) str += nlTabStr + operator["XOR"]+ spcStr;
}
if (d2[signal]) {
var currImp = "";
for (i=0; i<d2[signal].length; i++) {
if (!eqnType && d2imp[signal] && (d2imp[signal][i] == "1")) {
if ((currImp != retFBMC(d2[signal][i])) &&
(d2[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(d2[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(d2[signal][i]);
}
}
if (str == "GND") str = operator["GND"];
else if (str == "VCC") str = operator["VCC"];
else if (!isOneLiteral(str)) {
dOneLit = false;
var type = retSigType(retSigIndex(signal));
if ((type == operator["FD"]) ||
(type == operator["FDD"])) type = operator["_D"];
else if ((type == operator["FT"]) ||
(type == operator["FTD"])) type = operator["_T"];
else if (type == operator["LD"] && eqnType) type = "_D";
var tmpStr = updateName(retSigName(signal), type);
tmpStr += spcStr + operator["EQUAL_COLON"];
var idx = retSigIndex(signal);
if (eqnType && sigNegs[idx] == "ON") tmpStr += operator["NOT"] + operator["OPEN_NEGATE"];
str = tmpStr + str;
if (eqnType && sigNegs[idx] == "ON") str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"];
}
return str;
}
function retClk(signal) {
var str = "";
if (clk[signal]) {
if (clk[signal].length == 1) {
var pterm = retPterm(clk[signal][0]);
if (clkNegs[signal]) {
str += operator["NOT"];
if (!isOneLiteral(pterm)) str += operator["OPEN_NEGATE"];
}
str += pterm;
if (clkNegs[signal] && !isOneLiteral(pterm)) str += operator["CLOSE_NEGATE"];
}
else {
if (clkNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
var currImp = "";
for (i=0; i<clk[signal].length; i++) {
if (!eqnType && clkimp[signal] && (clkimp[signal][i] == "1")) {
if ((currImp != retFBMC(clk[signal][i])) &&
(clk[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(clk[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(clk[signal][i]);
}
if (clkNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"];
}
}
else if (gblclk[signal]) {
if (gblclk[signal].length == 1) {
var pterm = retPterm(gblclk[signal][0]);
if (clkNegs[signal]) {
str += operator["NOT"];
if (!isOneLiteral(pterm)) str += operator["OPEN_NEGATE"];
}
str += pterm;
if (clkNegs[signal] && !isOneLiteral(pterm)) str += operator["CLOSE_NEGATE"];
}
else {
if (clkNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<gblclk[signal].length; i++) {
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(gblclk[signal][i]);
}
if (clkNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"] + tabStr + cClrS +
operator["COMMENT"] + spcStr + operator["GCK_COM"] + cClrE;
}
}
else if (eqnType) str += operator["B0"];
return str;
}
function retRst(signal) {
var str = "";
if (rst[signal]) {
if (rst[signal].length == 1) {
var currImp;
if (!eqnType && rstimp[signal] && (rstimp[signal][0] == "1")) {
if ((currImp != retFBMC(rst[signal][i])) &&
(rst[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(rst[signal][0]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (rstNegs[signal]) str += operator["NOT"];
str += retPterm(rst[signal][0]);
}
else {
var currImp = "";
if (rstNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<rst[signal].length; i++) {
if (!eqnType && rstimp[signal] && (rstimp[signal][i] == "1")) {
if ((currImp != retFBMC(rst[signal][i])) &&
(rst[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(rst[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(rst[signal][i]);
}
if (rstNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"];
}
}
else if (gblrst[signal]) {
if (gblrst[signal].length == 1) {
if (rstNegs[signal]) str += operator["NOT"];
str += retPterm(gblrst[signal][0]);
}
else {
if (rstNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<gblrst[signal].length; i++) {
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(gblrst[signal][i]);
}
if (rstNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"] + tabStr + cClrS +
operator["COMMENT"] + spcStr + operator["GSR_COM"] + cClrE;
}
}
else if (eqnType) str += operator["B0"];
return str;
}
function retSet(signal) {
var str = "";
if (set[signal]) {
if (set[signal].length == 1) {
var currImp = "";
if (!eqnType && setimp[signal] && (setimp[signal][0] == "1")) {
if ((currImp != retFBMC(set[signal][i])) &&
(set[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(set[signal][0]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (setNegs[signal]) str += operator["NOT"];
str += retPterm(set[signal][0]);
}
else {
var currImp = "";
if (setNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<set[signal].length; i++) {
if (!eqnType && setimp[signal] && (setimp[signal][i] == "1")) {
if ((currImp != retFBMC(set[signal][i])) &&
(set[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(set[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(set[signal][i]);
}
if (setNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"];
}
}
else if (gblset[signal]) {
if (gblset[signal].length == 1) {
if (setNegs[signal]) str += operator["NOT"];
str += retPterm(gblset[signal][0]);
}
else {
if (setNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<gblset[signal].length; i++) {
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(gblset[signal][i]);
}
if (setNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"] + tabStr + cClrS +
operator["COMMENT"] + spcStr + operator["GSR_COM"] + cClrE;
}
}
else if (eqnType) str += operator["B0"];
return str;
}
function retCE(signal) {
var str = "";
if (ce[signal]) {
if (ce[signal].length == 1) {
var currImp = "";
if (!eqnType && ceimp[signal] && (ceimp[signal][0] == "1")) {
if ((currImp != retFBMC(ce[signal][i])) &&
(ce[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(ce[signal][0]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (ceNegs[signal]) str += operator["NOT"];
str += retPterm(ce[signal][0]);
}
else {
var currImp = "";
if (ceNegs[signal]) str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<ce[signal].length; i++) {
if (!eqnType && ceimp[signal] && (ceimp[signal][i] == "1")) {
if ((currImp != retFBMC(ce[signal][i])) &&
(ce[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(ce[signal][i]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(ce[signal][i]);
}
if (ceNegs[signal]) str += operator["CLOSE_NEGATE"];
str += operator["ENDLN"];
}
}
else if (eqnType) str += operator["B1"];
return str;
}
function retTrst(signal) {
var str = "";
if (trst[signal]) {
if (trstNegs[signal])
str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<trst[signal].length; i++) {
var currImp = "";
if (!eqnType && trstimp[signal] && (trstimp[signal][0] == "1")) {
if ((currImp != retFBMC(trst[signal][i])) &&
(trst[signal][i].indexOf("FB") == 0)) {
currImp = retFBMC(trst[signal][0]);
str += nlStr + operator["IMPORT"] + currImp;
}
}
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(trst[signal][i]);
}
if (trstNegs[signal]) str += operator["CLOSE_NEGATE"];
}
else if (gbltrst[signal]) {
if (trstNegs[signal])
str += operator["NOT"] + operator["OPEN_NEGATE"];
for (i=0; i<gbltrst[signal].length; i++) {
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(gbltrst[signal][i]);
}
if (trstNegs[signal]) str += operator["CLOSE_NEGATE"];
}
str += operator["ENDLN"];
return str;
}
function retEqn(signal) {
var str = inregStr = "";
var iStr = qStr = "";
var dStr = dEqn = "";
var cStr = cEqn = "";
var clrStr = clrEqn = "";
var preStr = preEqn = "";
var ceStr = ceEqn = "";
var oeStr = oeEqn = "";
var sigName = retSigName(signal);
var type = retSigType(retSigIndex(signal));
if (gbltrst[signal] || trst[signal]) iStr = operator["_I"];
if (eqnType) qStr = updateName(sigName, iStr);
if (inreg[signal]) {
if (!eqnType)
inregStr = operator["COMMENT"] + " Direct Input Register" + nlStr;
dStr = retSigName(inreg[signal][0]);
}
else dStr = retD1D2(signal);
if (eqnType && !dOneLit) {
dEqn = dStr;
dStr = dStr.substring(0,dStr.indexOf(operator["EQUAL_COLON"]));
}
else if (!eqnType) {
if (!dOneLit) dStr = dStr.substring(dStr.indexOf(operator["EQUAL_COLON"])+2);
if (sigNegs[retSigIndex(signal)] == "ON") dEqn += operator["NOT"];
dEqn += sigName;
if ((type == operator["FT"]) ||
(type == operator["FTD"])) dEqn += operator["_T"];
else if ((type == operator["FD"]) ||
(type == operator["FTD"])||
(type == operator["LD"])) dEqn += operator["_D"];
dEqn += " ";
if ((type != operator["Q"]) && (type != operator["LD"]))
dEqn += operator["EQUAL_COLON"];
else dEqn += operator["EQUAL"];
dEqn += dStr;
if (dOneLit) {
dEqn += operator["ENDLN"];
if (iostyle[signal] && iostyle[signal].indexOf("OD"))
dEqn += tabStr + operator["COMMENT"] + " " + operator["OD_COM"];
}
}
cStr = retClk(signal);
if (eqnType && !isOneLiteral(cStr)){
cEqn = cStr;
if (cEqn.indexOf(operator["ENDLN"]) == -1)
cEqn += operator["ENDLN"];
cStr = updateName(sigName, operator["_C"]);
}
else if (!eqnType && cStr) {
cEqn += cStr;
cStr = tabStr + sigName;
if (type == operator["LD"]) cStr += operator["_LH"];
else if (type == operator["FDD"]) cStr += operator["_DEC"];
else cStr += operator["_C"];
if (cEqn.indexOf(operator["ENDLN"]) == -1)
cEqn += operator["ENDLN"];
if (gblclk[signal]) cEqn += tabStr + operator["COMMENT"] + " " + operator["GCK_COM"];
}
clrStr = retRst(signal);
if (eqnType && !isOneLiteral(clrStr)){
clrEqn = clrStr;
if (cEqn.indexOf(operator["ENDLN"]) == -1)
clrEqn += operator["ENDLN"];
clrStr = updateName(sigName, operator["_CLR"]);
}
else if (!eqnType && clrStr) {
clrEqn += clrStr;
clrStr = tabStr + sigName + operator["_CLR"];
if (clrEqn.indexOf(operator["ENDLN"]) == -1)
clrEqn += operator["ENDLN"];
if (gblrst[signal]) clrEqn += tabStr + operator["COMMENT"] + " " + operator["GSR_COM"];
}
preStr = retSet(signal);
if (eqnType && !isOneLiteral(preStr)){
preEqn = preStr;
if (cEqn.indexOf(operator["ENDLN"]) == -1)
preEqn += operator["ENDLN"];
preStr = updateName(sigName, operator["_PRE"]);
}
else if (!eqnType && preStr) {
preEqn += preStr;
preStr = tabStr + sigName + operator["_PRE"];
if (preEqn.indexOf(operator["ENDLN"]) == -1)
preEqn += operator["ENDLN"];
if (gblset[signal]) preEqn += tabStr + operator["COMMENT"] + " " + operator["GSR_COM"];
}
if (!is9500()) {
ceStr = retCE(signal);
if (eqnType && !isOneLiteral(ceStr)){
ceEqn = ceStr;
if (cEqn.indexOf(operator["ENDLN"]) == -1)
ceEqn += operator["ENDLN"];
ceStr = updateName(sigName, operator["_CE"]);
}
else if (!eqnType && ceStr) {
ceEqn += ceStr;
ceStr = tabStr + sigName + operator["_CE"];
if (ceEqn.indexOf(operator["ENDLN"]) == -1)
ceEqn += operator["ENDLN"];
}
}
if (eqnType && gbltrst[signal]) oeEqn = retTrst(signal);
else if (!eqnType && (trst[signal] || gbltrst[signal])) oeEqn = retTrst(signal);
var newline = false;
if ((type == "") && (clrStr == "")) {
str += operator["ASSIGN"] + qStr + " " + operator["EQUAL"];
if (dOneLit) str += dStr;
else str += dEqn.substring(dEqn.indexOf(operator["EQUAL"])+2);
if (oeEqn != "") {
var oeStr = updateName(sigName, operator["_OE"]);
if (eqnType == 1) {
str += nlStr + sigName + operator["OE_START"] + qStr + operator["OE_WHEN"] + oeStr +
operator["OE_EQUAL"] + operator["B1"] + operator["OE_ELSE"] +
operator["OE_EQUAL"] + operator["BZ"] + operator["ENDLN"];
}
else if (eqnType == 2) {
str += nlStr + operator["ASSIGN"] + sigName + operator["OE_START"] +
oeStr + operator["OE_WHEN"] + qStr +
operator["OE_ELSE"] + operator["BZ"] + operator["ENDLN"];
}
str += nlStr + operator["ASSIGN"] + oeStr + " " + operator["EQUAL"] + " " + oeEqn;
}
}
else {
if (eqnType == 1) {
str += type + "_" + removePar(retSigName(signal)) +
": " + type + " " + operator["START_EQN"] +
qStr + ", " + dStr + ", " + cStr + ", " +
clrStr + ", " + preStr;
if (!is9500() && (type != operator["LD"])) str += ", " + ceStr;
str += operator["END_EQN"] + operator["ENDLN"];
newline = true;
}
else if (eqnType == 2) {
str += type + " " +
type + "_" + removePar(retSigName(signal)) +
operator["START_EQN"] +
qStr + ", " + dStr + ", " + cStr + ", " +
clrStr + ", " + preStr;
if (!is9500() && (type != operator["LD"])) str += ", " + ceStr;
str += operator["END_EQN"] + operator["ENDLN"];
newline = true;
}
if (dEqn != "") {
if (newline) str += nlStr;
if (inregStr) str += inregStr;
str += operator["ASSIGN"] + dEqn;
}
if (cEqn != "") {
if (newline || !eqnType) str += nlStr;
str += operator["ASSIGN"] + cStr + " " + operator["EQUAL"] + " " + cEqn;
}
if (clrEqn != "") {
if (newline || !eqnType) str += nlStr;
str += operator["ASSIGN"] + clrStr + " " + operator["EQUAL"] + " " + clrEqn;
}
if (preEqn != "") {
if (newline || !eqnType) str += nlStr;
str += operator["ASSIGN"] + preStr + " " + operator["EQUAL"] + " " + preEqn;
}
if (ceEqn != "") {
if (newline || !eqnType) str += nlStr;
str += operator["ASSIGN"] + ceStr + " " + operator["EQUAL"] + " " + ceEqn;
}
if (oeEqn != "") {
if (eqnType == 1) {
// var oeStr = updateName(sigName, operator["_OE"]);
var oeStr = sigName;
str += nlStr + sigName + operator["OE_START"] + qStr + operator["OE_WHEN"] + oeStr +
operator["OE_EQUAL"] + operator["B1"] + operator["OE_ELSE"] +
operator["OE_EQUAL"] + operator["BZ"] + operator["ENDLN"];
// str += nlStr + oeStr + " " + operator["EQUAL"] + " " + oeEqn;
}
else if (eqnType == 2) {
// var oeStr = updateName(sigName, operator["_OE"]);
var oeStr = sigName;
str += nlStr + operator["ASSIGN"] + sigName + operator["OE_START"] + oeStr + operator["OE_WHEN"] + qStr +
operator["OE_ELSE"] + operator["BZ"] + operator["ENDLN"];
// str += nlStr + operator["ASSIGN"] + oeStr + " " + operator["EQUAL"] + " " + oeEqn;
}
else {
var oeStr = sigName + operator["_OE"];
if (gbltrst[signal])
oeEqn += tabStr + operator["COMMENT"] + " " + operator["GTS_COM"];
str += nlStr + tabStr + oeStr + " " + operator["EQUAL"] + " " + oeEqn;
}
}
}
if (iostyle[signal] && iostyle[signal].indexOf("OD")) {
if (str.indexOf("//") == -1)
str += tabStr + operator["COMMENT"] + " " + operator["OD_COM"];
}
return str;
}
function retFamily() {
var family = "xc9500";
if (device.indexOf("XC2C") != -1) {
if (device.indexOf("S") != -1) family = "cr2s";
else family = "xbr";
}
else if (device.indexOf("XCR3") != -1) family = "xpla3";
else {
if (device.indexOf("XL") != -1) family = "xc9500xl";
if (device.indexOf("XV") != -1) family = "xc9500xv";
}
return family;
}
function retDesign() { return design; }
function getPterm(pt, type) {
if (type) return type + " = " + retPterm(pt);
return "PT" + pt.substring(pt.indexOf('_')+1,pt.length) + " = " + retPterm(pt);
}
function getPRLDName(prld) {
if (eqnType != 0) return prld;
else if (prld == "VCC") return "S";
return "R";
}
function retFbnand(signal) {
var str = operator["COMMENT"] + spcStr + "Foldback NAND";
str += nlStr + retSigName(signal) + spcStr + operator["EQUAL"] + spcStr;
for (i=0; i<fbnand[signal].length; i++) {
if (i>0) str += nlTabStr + operator["OR"] + spcStr;
str += retPterm(fbnand[signal][i]);
}
return str;
}
function getEqn(signal) { return retEqn(signal); }
function retUimPterm(pt) {
var str = "";
if (!uimPterms[pt]) return pt;
for (p=0; p<uimPterms[pt].length; p++) {
if (p>0) str += spcStr + operator["AND"] + spcStr;
var sig = uimPterms[pt][p];
if (sig.indexOf("/") != -1) sig = sig.substring(1, sig.length);
str += retSigName(sig);
}
return str;
}
function retUimEqn(signal) {
var str = operator["COMMENT"] + spcStr + "FC Node" + nlStr;
var neg = 0;
if (uimSigNegs[s] == "ON") str += operator["NOT"];
str += retSigName(signal) + spcStr + operator["EQUAL"];
str += retUimPterm(signal) + ";";
return str;
}
function retLegend(url) {
var str = "";
if (!eqnType && !isXC95()) {
str = "Legend: " + "&lt;" + "signame" + "&gt;" + ".COMB = combinational node mapped to ";
str += "the same physical macrocell as the FastInput \"signal\" (not logically related)";
}
else if (eqnType) {
str = "Register Legend:";
if (is9500()) {
str += nlTabStr + "FDCPE (Q,D,C,CLR,PRE);";
str += nlTabStr + "FTCPE (Q,D,C,CLR,PRE);";
str += nlTabStr + "LDCP (Q,D,G,CLR,PRE);";
}
else if (retFamily() == "xbr") {
str += nlTabStr + "FDCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "FDDCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "FTCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "FTDCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "LDCP (Q,D,G,CLR,PRE);";
}
else {
str += nlTabStr + "FDCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "FTCPE (Q,D,C,CLR,PRE,CE);";
str += nlTabStr + "LDCP (Q,D,G,CLR,PRE);";
}
}
return str;
}
Reference in New Issue View Git Blame Copy Permalink