diff options
Diffstat (limited to 'src/wasm-interpreter.h')
| -rw-r--r-- | src/wasm-interpreter.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h index 124ba9aae..a61f549c7 100644 --- a/src/wasm-interpreter.h +++ b/src/wasm-interpreter.h @@ -1238,6 +1238,7 @@ public: Flow visitSIMDLoad(SIMDLoad* curr) { WASM_UNREACHABLE("unimp"); } Flow visitSIMDLoadSplat(SIMDLoad* curr) { WASM_UNREACHABLE("unimp"); } Flow visitSIMDLoadExtend(SIMDLoad* curr) { WASM_UNREACHABLE("unimp"); } + Flow visitSIMDLoadZero(SIMDLoad* curr) { WASM_UNREACHABLE("unimp"); } Flow visitPop(Pop* curr) { WASM_UNREACHABLE("unimp"); } Flow visitRefNull(RefNull* curr) { NOTE_ENTER("RefNull"); @@ -2174,6 +2175,9 @@ private: case LoadExtSVec32x2ToVecI64x2: case LoadExtUVec32x2ToVecI64x2: return visitSIMDLoadExtend(curr); + case Load32Zero: + case Load64Zero: + return visitSIMDLoadZero(curr); } WASM_UNREACHABLE("invalid op"); } @@ -2266,6 +2270,24 @@ private: } WASM_UNREACHABLE("invalid op"); } + Flow visitSIMDLoadZero(SIMDLoad* curr) { + Flow flow = this->visit(curr->ptr); + if (flow.breaking()) { + return flow; + } + NOTE_EVAL1(flow); + Address src = instance.getFinalAddress( + curr, flow.getSingleValue(), curr->op == Load32Zero ? 32 : 64); + auto zero = + Literal::makeSingleZero(curr->op == Load32Zero ? Type::i32 : Type::i64); + if (curr->op == Load32Zero) { + auto val = Literal(instance.externalInterface->load32u(src)); + return Literal(std::array<Literal, 4>{{val, zero, zero, zero}}); + } else { + auto val = Literal(instance.externalInterface->load64u(src)); + return Literal(std::array<Literal, 2>{{val, zero}}); + } + } Flow visitHost(Host* curr) { NOTE_ENTER("Host"); switch (curr->op) { |