diff options
| -rw-r--r-- | src/wasm-interpreter.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h index 0d32dcf52..9e4f38d1a 100644 --- a/src/wasm-interpreter.h +++ b/src/wasm-interpreter.h @@ -360,7 +360,9 @@ private: if (value.type == i32) { int32_t v = value.geti32(); switch (curr->op) { - case Clz: return Literal(CountLeadingZeroes((uint32_t)v)); + case Clz: + if (v == 0) return Literal(32); + return Literal(CountLeadingZeroes((uint32_t)v)); case Ctz: { if (v == 0) return Literal(32); return Literal(CountTrailingZeroes((uint32_t)v)); |