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Generate AstNode accessors via astgen

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Introduce the @astgen directives parsed by astgen, currently used for
the generation child node (operand) accessors. Please see the updated
internal documentation for details.
This commit is contained in:
Geza Lore
2022-09-21 13:56:03 +01:00
parent 0a8cfb8d2c
commit ce03293128
70 changed files with 1386 additions and 1530 deletions
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src/V3Simulate.h
+9 -9
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@@ -513,7 +513,7 @@ private:
iterateAndNextNull(nodep->condp());
if (optimizable()) {
if (fetchConst(nodep->condp())->num().isNeqZero()) {
iterateAndNextNull(nodep->ifsp());
iterateAndNextNull(nodep->thensp());
} else {
iterateAndNextNull(nodep->elsesp());
}
@@ -647,11 +647,11 @@ private:
iterate(nodep->condp());
if (optimizable()) {
if (fetchConst(nodep->condp())->num().isNeqZero()) {
iterate(nodep->expr1p());
newValue(nodep, fetchValue(nodep->expr1p()));
iterate(nodep->thenp());
newValue(nodep, fetchValue(nodep->thenp()));
} else {
iterate(nodep->expr2p());
newValue(nodep, fetchValue(nodep->expr2p()));
iterate(nodep->elsep());
newValue(nodep, fetchValue(nodep->elsep()));
}
}
}
@@ -835,7 +835,7 @@ private:
V3Number match{nodep, 1};
match.opEq(fetchConst(nodep->exprp())->num(), fetchConst(ep)->num());
if (match.isNeqZero()) {
iterateAndNextNull(itemp->bodysp());
iterateAndNextNull(itemp->stmtsp());
hit = true;
}
}
@@ -847,7 +847,7 @@ private:
itemp = VN_AS(itemp->nextp(), CaseItem)) {
if (hit) break;
if (!hit && itemp->isDefault()) {
iterateAndNextNull(itemp->bodysp());
iterateAndNextNull(itemp->stmtsp());
hit = true;
}
}
@@ -917,7 +917,7 @@ private:
if (!fetchConst(nodep->condp())->num().isNeqZero()) { //
break;
}
iterateAndNextNull(nodep->bodysp());
iterateAndNextNull(nodep->stmtsp());
iterateAndNextNull(nodep->incsp());
if (loops++ > unrollCount() * 16) {
clearOptimizable(nodep, "Loop unrolling took too long; probably this is an"
@@ -952,7 +952,7 @@ private:
if (!fetchConst(nodep->condp())->num().isNeqZero()) { //
break;
}
iterateAndNextNull(nodep->bodysp());
iterateAndNextNull(nodep->stmtsp());
if (jumpingOver(nodep)) break;
iterateAndNextNull(nodep->incsp());
if (jumpingOver(nodep)) break;