diff options
| -rw-r--r-- | src/wasm-binary.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/wasm-binary.h b/src/wasm-binary.h index 3fc1b3f01..bac525b76 100644 --- a/src/wasm-binary.h +++ b/src/wasm-binary.h @@ -851,11 +851,9 @@ public: if (debug) std::cerr << "zz node: Switch" << std::endl; if (curr->value) { recurse(curr->value); - } else { - visitNop(nullptr); } recurse(curr->condition); - o << int8_t(BinaryConsts::TableSwitch) << U32LEB(curr->targets.size()); + o << int8_t(BinaryConsts::TableSwitch) << U32LEB(curr->value ? 1 : 0) << U32LEB(curr->targets.size()); for (auto target : curr->targets) { o << uint32_t(getBreakIndex(target)); } @@ -1734,8 +1732,10 @@ public: } void visitSwitch(Switch *curr) { if (debug) std::cerr << "zz node: Switch" << std::endl; + auto arity = getU32LEB(); + assert(arity == 0 || arity == 1); curr->condition = popExpression(); - curr->value = popExpression(); + if (arity == 1) curr->value = popExpression(); auto numTargets = getU32LEB(); for (size_t i = 0; i < numTargets; i++) { curr->targets.push_back(getBreakName(getInt32())); |