diff options
Diffstat (limited to 'src/wasm-interpreter.h')
| -rw-r--r-- | src/wasm-interpreter.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h index a3fe78666..8aeab2e97 100644 --- a/src/wasm-interpreter.h +++ b/src/wasm-interpreter.h @@ -418,15 +418,15 @@ private: case Or: return Literal(l | r); case Xor: return Literal(l ^ r); case Shl: { - if (uint32_t(r) >= 32) return Literal(int32_t(0)); + r = r & 31; return Literal(l << r); } case ShrU: { - if (uint32_t(r) >= 32) return Literal(int32_t(0)); + r = r & 31; return Literal(int32_t(uint32_t(l) >> uint32_t(r))); } case ShrS: { - if (uint32_t(r) >= 32) return Literal(int32_t(l < 0 ? -1 : 0)); + r = r & 31; return Literal(l >> r); } default: abort(); @@ -459,15 +459,15 @@ private: case Or: return Literal(l | r); case Xor: return Literal(l ^ r); case Shl: { - if (uint64_t(r) >= 64) return Literal(int64_t(0)); + r = r & 63; return Literal(l << r); } case ShrU: { - if (uint64_t(r) >= 64) return Literal(int64_t(0)); + r = r & 63; return Literal(int64_t(uint64_t(l) >> uint64_t(r))); } case ShrS: { - if (uint64_t(r) >= 64) return Literal(int64_t(l < 0 ? -1 : 0)); + r = r & 63; return Literal(l >> r); } default: abort(); |