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V0.8: backport of check primitive port count code. 

This patch backports from multiple places checks that verify
that the various primitives are given the correct number of
port expressions.
This commit is contained in:
Cary R 2008-12-09 18:41:09 -08:00 committed by Stephen Williams
parent 918b0a410f
commit 27be6e88bc
1 changed files with 172 additions and 36 deletions
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208
elaborate.cc
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@ -369,76 +369,212 @@ void PGBuiltin::elaborate(Design*des, NetScope*scope) const
switch (type()) {
case AND:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::AND);
if (pin_count() < 2) {
cerr << get_line() << ": error: the AND "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::AND);
}
break;
case BUF:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUF);
if (pin_count() < 2) {
cerr << get_line() << ": error: the BUF "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else if (pin_count() > 2) {
cerr << get_line() << ": sorry: the BUF "
"primitive may only have one output in V0.8." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUF);
}
break;
case BUFIF0:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUFIF0);
if (pin_count() != 3) {
cerr << get_line() << ": error: the BUFIF0 "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUFIF0);
}
break;
case BUFIF1:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUFIF1);
if (pin_count() != 3) {
cerr << get_line() << ": error: the BUFIF1 "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::BUFIF1);
}
break;
case NAND:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NAND);
if (pin_count() < 2) {
cerr << get_line() << ": error: the NAND "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NAND);
}
break;
case NMOS:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NMOS);
if (pin_count() != 3) {
cerr << get_line() << ": error: the NMOS "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NMOS);
}
break;
case NOR:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOR);
if (pin_count() < 2) {
cerr << get_line() << ": error: the NOR "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOR);
}
break;
case NOT:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOT);
if (pin_count() < 2) {
cerr << get_line() << ": error: the NOT "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else if (pin_count() > 2) {
cerr << get_line() << ": sorry: the NOT "
"primitive may only have one output in V0.8." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOT);
}
break;
case NOTIF0:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOTIF0);
if (pin_count() != 3) {
cerr << get_line() << ": error: the NOTIF0 "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOTIF0);
}
break;
case NOTIF1:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOTIF1);
if (pin_count() != 3) {
cerr << get_line() << ": error: the NOTIF1 "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::NOTIF1);
}
break;
case OR:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::OR);
if (pin_count() < 2) {
cerr << get_line() << ": error: the OR "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::OR);
}
break;
case RNMOS:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::RNMOS);
if (pin_count() != 3) {
cerr << get_line() << ": error: the RNMOS "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::RNMOS);
}
break;
case RPMOS:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::RPMOS);
if (pin_count() != 3) {
cerr << get_line() << ": error: the RPMOS "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::RPMOS);
}
break;
case PMOS:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PMOS);
if (pin_count() != 3) {
cerr << get_line() << ": error: the PMOS "
"primitive must have three arguments." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PMOS);
}
break;
case PULLDOWN:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PULLDOWN);
if (pin_count() != 1) {
cerr << get_line() << ": sorry: the PULLDOWN "
"primitive may only have one output in V0.8." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PULLDOWN);
}
break;
case PULLUP:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PULLUP);
if (pin_count() != 1) {
cerr << get_line() << ": sorry: the PULLUP "
"primitive may only have one output in V0.8." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::PULLUP);
}
break;
case XNOR:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::XNOR);
if (pin_count() < 2) {
cerr << get_line() << ": error: the XNOR "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::XNOR);
}
break;
case XOR:
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::XOR);
if (pin_count() < 2) {
cerr << get_line() << ": error: the XOR "
"primitive must have an input." << endl;
des->errors += 1;
return;
} else {
cur[idx] = new NetLogic(scope, inm, pin_count(),
NetLogic::XOR);
}
break;
default:
cerr << get_line() << ": internal error: unhandled "