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Support inside operator on unpacked arrays and queues (#4751)

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This commit is contained in:
Ryszard Rozak
2023-12-12 09:20:22 +01:00
committed by GitHub
parent b65f2509a2
commit a811f2e17d
14 changed files with 123 additions and 42 deletions
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src/V3AstNodes.cpp
+1
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@@ -2252,6 +2252,7 @@ void AstCMethodHard::setPurity() {
{"first", false},
{"init", false},
{"insert", false},
{"inside", true},
{"isFired", true},
{"isTriggered", true},
{"join", false},
src/V3Width.cpp
+9 -9
View File
@@ -2555,16 +2555,16 @@ class WidthVisitor final : public VNVisitor {
// Similar logic in V3Case
inewp = irangep->newAndFromInside(nodep->exprp(), irangep->lhsp()->unlinkFrBack(),
irangep->rhsp()->unlinkFrBack());
} else if (VN_IS(itemDtp, UnpackArrayDType)) {
nodep->v3error("Unsupported: inside (set membership operator) on unpacked array");
// Need the AstInside type to persist, then
// for parameters, need V3Simulate support.
// For non-parameters, need runtime support.
continue;
} else if (VN_IS(itemDtp, AssocArrayDType) || VN_IS(itemDtp, DynArrayDType)
} else if (VN_IS(itemDtp, UnpackArrayDType) || VN_IS(itemDtp, DynArrayDType)
|| VN_IS(itemDtp, QueueDType)) {
nodep->v3error(
"Inside operator not legal on non-unpacked arrays (IEEE 1800-2017 11.4.13)");
// Unsupported in parameters
inewp = new AstCMethodHard{itemp->fileline(), itemp->unlinkFrBack(), "inside",
nodep->exprp()->cloneTreePure(true)};
inewp->dtypeSetBit();
inewp->didWidth(true);
} else if (VN_IS(itemDtp, AssocArrayDType)) {
nodep->v3error("Inside operator not specified on associative arrays (IEEE "
"1800-2017 11.4.13)");
continue;
} else {
inewp = AstEqWild::newTyped(itemp->fileline(), nodep->exprp()->cloneTreePure(true),