diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wasm-binary.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/wasm-binary.h b/src/wasm-binary.h index decac5564..3fc1b3f01 100644 --- a/src/wasm-binary.h +++ b/src/wasm-binary.h @@ -1095,10 +1095,8 @@ public: if (debug) std::cerr << "zz node: Return" << std::endl; if (curr->value) { recurse(curr->value); - } else { - visitNop(nullptr); } - o << int8_t(BinaryConsts::Return); + o << int8_t(BinaryConsts::Return) << U32LEB(curr->value ? 1 : 0); } void visitHost(Host *curr) { if (debug) std::cerr << "zz node: Host" << std::endl; @@ -1982,7 +1980,11 @@ public: } void visitReturn(Return *curr) { if (debug) std::cerr << "zz node: Return" << std::endl; - curr->value = popExpression(); + auto arity = getU32LEB(); + assert(arity == 0 || arity == 1); + if (arity == 1) { + curr->value = popExpression(); + } } bool maybeVisitImpl(Host *curr, uint8_t code) { switch (code) { |