diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2016-04-25 14:04:59 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2016-04-25 14:04:59 -0700 |
| commit | ef494cae68946b631abeba80ba6556f320475f0b (patch) | |
| tree | 060f6f4d9906678436c7d0fa5a4d579da7f5fc62 /src | |
| parent | 15c400329191072a59db433056fbdfcc12b67257 (diff) | |
| download | binaryen-ef494cae68946b631abeba80ba6556f320475f0b.tar.gz binaryen-ef494cae68946b631abeba80ba6556f320475f0b.tar.bz2 binaryen-ef494cae68946b631abeba80ba6556f320475f0b.zip | |
use arities on switch
Diffstat (limited to 'src')
| -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())); |