3 files changed, 8 insertions, 1 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp
index 136301500..6f10df8f5 100644
--- a/src/wasm/wasm-binary.cpp
+++ b/src/wasm/wasm-binary.cpp
@@ -3819,6 +3819,10 @@ bool WasmBinaryBuilder::maybeVisitSIMDBinary(Expression*& out, uint32_t code) {
       curr = allocator.alloc<Binary>();
       curr->op = XorVec128;
       break;
+    case BinaryConsts::V128AndNot:
+      curr = allocator.alloc<Binary>();
+      curr->op = AndNotVec128;
+      break;
     case BinaryConsts::I8x16Add:
       curr = allocator.alloc<Binary>();
       curr->op = AddVecI8x16;
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index c673a3fb0..cbe5ba881 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -1343,7 +1343,9 @@ void BinaryInstWriter::visitBinary(Binary* curr) {
     case XorVec128:
       o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V128Xor);
       break;
-
+    case AndNotVec128:
+      o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::V128AndNot);
+      break;
     case AddVecI8x16:
       o << int8_t(BinaryConsts::SIMDPrefix) << U32LEB(BinaryConsts::I8x16Add);
       break;
diff --git a/src/wasm/wasm-validator.cpp b/src/wasm/wasm-validator.cpp
index 68002e4d2..78c8d3289 100644
--- a/src/wasm/wasm-validator.cpp
+++ b/src/wasm/wasm-validator.cpp
@@ -1315,6 +1315,7 @@ void FunctionValidator::visitBinary(Binary* curr) {
     case AndVec128:
     case OrVec128:
     case XorVec128:
+    case AndNotVec128:
     case AddVecI8x16:
     case AddSatSVecI8x16:
     case AddSatUVecI8x16: