diff options
Diffstat (limited to 'src/wasm-interpreter.h')
| -rw-r--r-- | src/wasm-interpreter.h | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h index 012c1c347..d231aee42 100644 --- a/src/wasm-interpreter.h +++ b/src/wasm-interpreter.h @@ -360,15 +360,9 @@ private: if (value.type == i32) { int32_t v = value.geti32(); switch (curr->op) { - 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)); - } - case Popcnt: return Literal((int32_t)PopCount((uint32_t)v)); + case Clz: return Literal((int32_t)CountLeadingZeroes(v)); + case Ctz: return Literal((int32_t)CountTrailingZeroes(v)); + case Popcnt: return Literal((int32_t)PopCount(v)); case ReinterpretInt: { float v = value.reinterpretf32(); if (isnan(v)) { @@ -385,19 +379,10 @@ private: } if (value.type == i64) { int64_t v = value.geti64(); - int32_t high = v >> 32, low = v; switch (curr->op) { - case Clz: { - if (v == 0) return Literal((int64_t)64); - if (high == 0) return Literal(32+(int64_t)CountLeadingZeroes((uint32_t)low)); - return Literal((int64_t)CountLeadingZeroes((uint32_t)high)); - } - case Ctz: { - if (v == 0) return Literal((int64_t)64); - if (low == 0) return Literal(32+(int64_t)CountTrailingZeroes((uint32_t)high)); - return Literal((int64_t)CountTrailingZeroes((uint32_t)low)); - } - case Popcnt: return Literal((int64_t)PopCount((uint64_t)v)); + case Clz: return Literal((int64_t)CountLeadingZeroes(v)); + case Ctz: return Literal((int64_t)CountTrailingZeroes(v)); + case Popcnt: return Literal((int64_t)PopCount(v)); case WrapInt64: return Literal(int32_t(value.geti64())); case ReinterpretInt: { return Literal(value.reinterpretf64()); |