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| author | Alon Zakai <azakai@google.com> | 2023-03-13 13:28:36 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-13 13:28:36 -0700 |
| commit | 4f27e889dbdefa3b55d89f8b0cf319419eae41bd (patch) | |
| tree | 772df41e9cf89ea3c0fdbcca92eef8d7da13fe68 /src | |
| parent | 9053486f43d43449118c75c75a146abebcd7d1c4 (diff) | |
| download | binaryen-4f27e889dbdefa3b55d89f8b0cf319419eae41bd.tar.gz binaryen-4f27e889dbdefa3b55d89f8b0cf319419eae41bd.tar.bz2 binaryen-4f27e889dbdefa3b55d89f8b0cf319419eae41bd.zip | |
[Wasm GC] Properly handle packed field truncation in StructNew (#5570)
Diffstat (limited to 'src')
| -rw-r--r-- | src/wasm-interpreter.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h index 8e82bdf80..afc193f71 100644 --- a/src/wasm-interpreter.h +++ b/src/wasm-interpreter.h @@ -1541,14 +1541,15 @@ public: const auto& fields = heapType.getStruct().fields; Literals data(fields.size()); for (Index i = 0; i < fields.size(); i++) { + auto& field = fields[i]; if (curr->isWithDefault()) { - data[i] = Literal::makeZero(fields[i].type); + data[i] = Literal::makeZero(field.type); } else { auto value = self()->visit(curr->operands[i]); if (value.breaking()) { return value; } - data[i] = value.getSingleValue(); + data[i] = truncateForPacking(value.getSingleValue(), field); } } return Literal(std::make_shared<GCData>(curr->type.getHeapType(), data), |