diff --git a/src/glue/binaryen.d.ts b/src/glue/binaryen.d.ts
index 6b49995d..8a5cf1a1 100644
--- a/src/glue/binaryen.d.ts
+++ b/src/glue/binaryen.d.ts
@@ -50,8 +50,14 @@ declare function _BinaryenAtomicCmpxchgId(): BinaryenExpressionId;
 declare function _BinaryenAtomicRMWId(): BinaryenExpressionId;
 declare function _BinaryenAtomicWaitId(): BinaryenExpressionId;
 declare function _BinaryenAtomicWakeId(): BinaryenExpressionId;
+declare function _BinaryenSIMDExtractId(): BinaryenExpressionId;
+declare function _BinaryenSIMDReplaceId(): BinaryenExpressionId;
+declare function _BinaryenSIMDShuffleId(): BinaryenExpressionId;
+declare function _BinaryenSIMDBitselectId(): BinaryenExpressionId;
+declare function _BinaryenSIMDShiftId(): BinaryenExpressionId;
 
 declare type BinaryenModuleRef = usize;
+declare type v128ptr = usize; // TODO: LLVM C-abi for const uint8_t[16]?
 
 declare function _BinaryenModuleCreate(): BinaryenModuleRef;
 declare function _BinaryenModuleDispose(module: BinaryenModuleRef): void;
@@ -62,6 +68,7 @@ declare function _BinaryenLiteralInt32(out: usize, x: i32): void;
 declare function _BinaryenLiteralInt64(out: usize, x: i32, y: i32): void;
 declare function _BinaryenLiteralFloat32(out: usize, x: f32): void;
 declare function _BinaryenLiteralFloat64(out: usize, x: f64): void;
+declare function _BinaryenLiteralVec128(out: usize, x: v128ptr): void;
 declare function _BinaryenLiteralFloat32Bits(out: usize, x: i32): void;
 declare function _BinaryenLiteralFloat64Bits(out: usize, x: i32, y: i32): void;
 
@@ -210,6 +217,144 @@ declare function _BinaryenAtomicRMWOr(): BinaryenAtomicRMWOp;
 declare function _BinaryenAtomicRMWXor(): BinaryenAtomicRMWOp;
 declare function _BinaryenAtomicRMWXchg(): BinaryenAtomicRMWOp;
 
+declare type BinaryenSIMDOp = BinaryenOp;
+
+declare function _BinaryenSplatVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenSplatVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenSplatVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenSplatVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenSplatVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenSplatVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenExtractLaneVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenReplaceLaneVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenEqVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenNeVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenLtSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenLtUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenGtSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenGtUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenLeSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenLeUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenGeSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenGeUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenEqVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenNeVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenLtSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenLtUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenGtSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenGtUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenLeSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenLeUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenGeSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenGeUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenEqVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenNeVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenLtSVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenLtUVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenGtSVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenGtUVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenLeSVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenLeUVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenGeSVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenGeUVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenEqVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenNeVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenLtVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenGtVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenLeVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenGeVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenEqVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenNeVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenLtVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenGtVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenLeVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenGeVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenNotVec128(): BinaryenSIMDOp;
+declare function _BinaryenAndVec128(): BinaryenSIMDOp;
+declare function _BinaryenOrVec128(): BinaryenSIMDOp;
+declare function _BinaryenXorVec128(): BinaryenSIMDOp;
+declare function _BinaryenNegVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenAnyTrueVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenAllTrueVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenShlVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenShrSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenShrUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenAddVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenAddSatSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenAddSatUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenSubVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenSubSatSVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenSubSatUVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenMulVecI8x16(): BinaryenSIMDOp;
+declare function _BinaryenNegVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenAnyTrueVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenAllTrueVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenShlVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenShrSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenShrUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenAddVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenAddSatSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenAddSatUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenSubVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenSubSatSVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenSubSatUVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenMulVecI16x8(): BinaryenSIMDOp;
+declare function _BinaryenNegVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenAnyTrueVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenAllTrueVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenShlVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenShrSVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenShrUVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenAddVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenSubVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenMulVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenNegVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenAnyTrueVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenAllTrueVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenShlVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenShrSVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenShrUVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenAddVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenSubVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenAbsVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenNegVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenSqrtVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenAddVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenSubVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenMulVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenDivVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenMinVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenMaxVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenAbsVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenNegVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenSqrtVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenAddVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenSubVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenMulVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenDivVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenMinVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenMaxVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenTruncSatSVecF32x4ToVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenTruncSatUVecF32x4ToVecI32x4(): BinaryenSIMDOp;
+declare function _BinaryenTruncSatSVecF64x2ToVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenTruncSatUVecF64x2ToVecI64x2(): BinaryenSIMDOp;
+declare function _BinaryenConvertSVecI32x4ToVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenConvertUVecI32x4ToVecF32x4(): BinaryenSIMDOp;
+declare function _BinaryenConvertSVecI64x2ToVecF64x2(): BinaryenSIMDOp;
+declare function _BinaryenConvertUVecI64x2ToVecF64x2(): BinaryenSIMDOp;
+
 declare type BinaryenExpressionRef = usize;
 
 declare function _BinaryenBlock(module: BinaryenModuleRef, name: usize, children: usize, numChildren: BinaryenIndex, type: BinaryenType): BinaryenExpressionRef;
@@ -235,6 +380,7 @@ declare function _BinaryenReturn(module: BinaryenModuleRef, value: BinaryenExpre
 declare function _BinaryenHost(module: BinaryenModuleRef, op: BinaryenOp, name: usize | 0, operands: usize, numOperands: BinaryenIndex): BinaryenExpressionRef;
 declare function _BinaryenNop(module: BinaryenModuleRef): BinaryenExpressionRef;
 declare function _BinaryenUnreachable(module: BinaryenModuleRef): BinaryenExpressionRef;
+
 declare function _BinaryenAtomicLoad(module: BinaryenModuleRef, bytes: BinaryenIndex, offset: BinaryenIndex, type: BinaryenType, ptr: BinaryenExpressionRef): BinaryenExpressionRef;
 declare function _BinaryenAtomicStore(module: BinaryenModuleRef, bytes: BinaryenIndex, offset: BinaryenIndex, ptr: BinaryenExpressionRef, value: BinaryenExpressionRef, type: BinaryenType): BinaryenExpressionRef;
 declare function _BinaryenAtomicRMW(module: BinaryenModuleRef, op: BinaryenAtomicRMWOp, bytes: i32, offset: i32, ptr: BinaryenExpressionRef, value: BinaryenExpressionRef, type: BinaryenType): BinaryenExpressionRef;
@@ -242,6 +388,12 @@ declare function _BinaryenAtomicCmpxchg(module: BinaryenModuleRef, bytes: i32, o
 declare function _BinaryenAtomicWait(module: BinaryenModuleRef, ptr: BinaryenExpressionRef, expected: BinaryenExpressionRef, timeout: BinaryenExpressionRef, expectedType: BinaryenType): BinaryenExpressionRef;
 declare function _BinaryenAtomicWake(module: BinaryenModuleRef, ptr: BinaryenExpressionRef, wakeCount: BinaryenExpressionRef): BinaryenExpressionRef;
 
+declare function _BinaryenSIMDExtract(module: BinaryenModuleRef, op: BinaryenSIMDOp, vec: BinaryenExpressionRef, idx: u8): BinaryenExpressionRef;
+declare function _BinaryenSIMDReplace(module: BinaryenModuleRef, op: BinaryenSIMDOp, vec: BinaryenExpressionRef, idx: u8, value: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDShuffle(module: BinaryenModuleRef, left: BinaryenExpressionRef, right: BinaryenExpressionRef, mask: v128ptr): BinaryenExpressionRef;
+declare function _BinaryenSIMDBitselect(module: BinaryenModuleRef, left: BinaryenExpressionRef, right: BinaryenExpressionRef, cond: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDShift(module: BinaryenModuleRef, op: BinaryenSIMDOp, vec: BinaryenExpressionRef, shift: BinaryenExpressionRef): BinaryenExpressionRef;
+
 declare function _BinaryenExpressionGetId(expr: BinaryenExpressionRef): BinaryenExpressionId;
 declare function _BinaryenExpressionGetType(expr: BinaryenExpressionRef): BinaryenType;
 declare function _BinaryenExpressionPrint(expr: BinaryenExpressionRef): void;
@@ -346,6 +498,27 @@ declare function _BinaryenAtomicWaitGetExpectedType(expr: BinaryenExpressionRef)
 declare function _BinaryenAtomicWakeGetPtr(expr: BinaryenExpressionRef): BinaryenExpressionRef;
 declare function _BinaryenAtomicWakeGetWakeCount(expr: BinaryenExpressionRef): BinaryenExpressionRef;
 
+declare function _BinaryenSIMDExtractGetOp(expr: BinaryenExpressionRef): BinaryenSIMDOp;
+declare function _BinaryenSIMDExtractGetVec(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDExtractGetIdx(expr: BinaryenExpressionRef): u8;
+
+declare function _BinaryenSIMDReplaceGetOp(expr: BinaryenExpressionRef): BinaryenSIMDOp;
+declare function _BinaryenSIMDReplaceGetVec(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDReplaceGetIdx(expr: BinaryenExpressionRef): u8;
+declare function _BinaryenSIMDReplaceGetValue(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+
+declare function _BinaryenSIMDShuffleGetLeft(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDShuffleGetRight(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDShuffleGetMask(expr: BinaryenExpressionRef, out: v128ptr): void;
+
+declare function _BinaryenSIMDBitselectGetLeft(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDBitselectGetRight(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDBitselectGetCond(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+
+declare function _BinaryenSIMDShiftGetOp(expr: BinaryenExpressionRef): BinaryenSIMDOp;
+declare function _BinaryenSIMDShiftGetVec(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+declare function _BinaryenSIMDShiftGetShift(expr: BinaryenExpressionRef): BinaryenExpressionRef;
+
 declare type BinaryenFunctionTypeRef = usize;
 
 declare function _BinaryenAddFunctionType(module: BinaryenModuleRef, name: usize, result: BinaryenType, paramTypes: usize, numParams: BinaryenIndex): BinaryenFunctionTypeRef;
diff --git a/src/module.ts b/src/module.ts
index 7c7a1c4f..bdff2d24 100644
--- a/src/module.ts
+++ b/src/module.ts
@@ -56,6 +56,11 @@ export enum ExpressionId {
   AtomicRMW = _BinaryenAtomicRMWId(),
   AtomicWait = _BinaryenAtomicWaitId(),
   AtomicWake = _BinaryenAtomicWakeId()
+  // SIMDExtract = _BinaryenSIMDExtractId(),
+  // SIMDReplace = _BinaryenSIMDReplaceId(),
+  // SIMDShuffle = _BinaryenSIMDShuffleId(),
+  // SIMDBitselect = _BinaryenSIMDBitselectId(),
+  // SIMDShift = _BinaryenSIMDShiftId()
 }
 
 export enum UnaryOp {
@@ -222,6 +227,118 @@ export enum AtomicRMWOp {
   Xchg = _BinaryenAtomicRMWXchg()
 }
 
+// export enum SIMDOp {
+//   SplatVecI8x16 = _BinaryenSplatVecI8x16(),
+//   SplatVecI16x8 = _BinaryenSplatVecI16x8(),
+//   SplatVecI32x4 = _BinaryenSplatVecI32x4(),
+//   SplatVecI64x2 = _BinaryenSplatVecI64x2(),
+//   SplatVecF32x4 = _BinaryenSplatVecF32x4(),
+//   SplatVecF64x2 = _BinaryenSplatVecF64x2(),
+//   NotVec128 = _BinaryenNotVec128(),
+//   NegVecI8x16 = _BinaryenNegVecI8x16(),
+//   AnyTrueVecI8x16 = _BinaryenAnyTrueVecI8x16(),
+//   AllTrueVecI8x16 = _BinaryenAllTrueVecI8x16(),
+//   NegVecI16x8 = _BinaryenNegVecI16x8(),
+//   AnyTrueVecI16x8 = _BinaryenAnyTrueVecI16x8(),
+//   AllTrueVecI16x8 = _BinaryenAllTrueVecI16x8(),
+//   NegVecI32x4 = _BinaryenNegVecI32x4(),
+//   AnyTrueVecI32x4 = _BinaryenAnyTrueVecI32x4(),
+//   AllTrueVecI32x4 = _BinaryenAllTrueVecI32x4(),
+//   NegVecI64x2 = _BinaryenNegVecI64x2(),
+//   AnyTrueVecI64x2 = _BinaryenAnyTrueVecI64x2(),
+//   AllTrueVecI64x2 = _BinaryenAllTrueVecI64x2(),
+//   AbsVecF32x4 = _BinaryenAbsVecF32x4(),
+//   NegVecF32x4 = _BinaryenNegVecF32x4(),
+//   SqrtVecF32x4 = _BinaryenSqrtVecF32x4(),
+//   AbsVecF64x2 = _BinaryenAbsVecF64x2(),
+//   NegVecF64x2 = _BinaryenNegVecF64x2(),
+//   SqrtVecF64x2 = _BinaryenSqrtVecF64x2(),
+//   TruncSatSVecF32x4ToVecI32x4 = _BinaryenTruncSatSVecF32x4ToVecI32x4(),
+//   TruncSatUVecF32x4ToVecI32x4 = _BinaryenTruncSatUVecF32x4ToVecI32x4(),
+//   TruncSatSVecF64x2ToVecI64x2 = _BinaryenTruncSatSVecF64x2ToVecI64x2(),
+//   TruncSatUVecF64x2ToVecI64x2 = _BinaryenTruncSatUVecF64x2ToVecI64x2(),
+//   ConvertSVecI32x4ToVecF32x4 = _BinaryenConvertSVecI32x4ToVecF32x4(),
+//   ConvertUVecI32x4ToVecF32x4 = _BinaryenConvertUVecI32x4ToVecF32x4(),
+//   ConvertSVecI64x2ToVecF64x2 = _BinaryenConvertSVecI64x2ToVecF64x2(),
+//   ConvertUVecI64x2ToVecF64x2 = _BinaryenConvertUVecI64x2ToVecF64x2(),
+//   EqVecI8x16 = _BinaryenEqVecI8x16(),
+//   NeVecI8x16 = _BinaryenNeVecI8x16(),
+//   LtSVecI8x16 = _BinaryenLtSVecI8x16(),
+//   LtUVecI8x16 = _BinaryenLtUVecI8x16(),
+//   LeSVecI8x16 = _BinaryenLeSVecI8x16(),
+//   LeUVecI8x16 = _BinaryenLeUVecI8x16(),
+//   GtSVecI8x16 = _BinaryenGtSVecI8x16(),
+//   GtUVecI8x16 = _BinaryenGtUVecI8x16(),
+//   GeSVecI8x16 = _BinaryenGeSVecI8x16(),
+//   GeUVecI8x16 = _BinaryenGeUVecI8x16(),
+//   EqVecI16x8 = _BinaryenEqVecI16x8(),
+//   NeVecI16x8 = _BinaryenNeVecI16x8(),
+//   LtSVecI16x8 = _BinaryenLtSVecI16x8(),
+//   LtUVecI16x8 = _BinaryenLtUVecI16x8(),
+//   LeSVecI16x8 = _BinaryenLeSVecI16x8(),
+//   LeUVecI16x8 = _BinaryenLeUVecI16x8(),
+//   GtSVecI16x8 = _BinaryenGtSVecI16x8(),
+//   GtUVecI16x8 = _BinaryenGtUVecI16x8(),
+//   GeSVecI16x8 = _BinaryenGeSVecI16x8(),
+//   GeUVecI16x8 = _BinaryenGeUVecI16x8(),
+//   EqVecI32x4 = _BinaryenEqVecI32x4(),
+//   NeVecI32x4 = _BinaryenNeVecI32x4(),
+//   LtSVecI32x4 = _BinaryenLtSVecI32x4(),
+//   LtUVecI32x4 = _BinaryenLtUVecI32x4(),
+//   LeSVecI32x4 = _BinaryenLeSVecI32x4(),
+//   LeUVecI32x4 = _BinaryenLeUVecI32x4(),
+//   GtSVecI32x4 = _BinaryenGtSVecI32x4(),
+//   GtUVecI32x4 = _BinaryenGtUVecI32x4(),
+//   GeSVecI32x4 = _BinaryenGeSVecI32x4(),
+//   GeUVecI32x4 = _BinaryenGeUVecI32x4(),
+//   EqVecF32x4 = _BinaryenEqVecF32x4(),
+//   NeVecF32x4 = _BinaryenNeVecF32x4(),
+//   LtVecF32x4 = _BinaryenLtVecF32x4(),
+//   LeVecF32x4 = _BinaryenLeVecF32x4(),
+//   GtVecF32x4 = _BinaryenGtVecF32x4(),
+//   GeVecF32x4 = _BinaryenGeVecF32x4(),
+//   EqVecF64x2 = _BinaryenEqVecF64x2(),
+//   NeVecF64x2 = _BinaryenNeVecF64x2(),
+//   LtVecF64x2 = _BinaryenLtVecF64x2(),
+//   LeVecF64x2 = _BinaryenLeVecF64x2(),
+//   GtVecF64x2 = _BinaryenGtVecF64x2(),
+//   GeVecF64x2 = _BinaryenGeVecF64x2(),
+//   AndVec128 = _BinaryenAndVec128(),
+//   OrVec128 = _BinaryenOrVec128(),
+//   XorVec128 = _BinaryenXorVec128(),
+//   AddVecI8x16 = _BinaryenAddVecI8x16(),
+//   AddSatSVecI8x16 = _BinaryenAddSatSVecI8x16(),
+//   AddSatUVecI8x16 = _BinaryenAddSatUVecI8x16(),
+//   SubVecI8x16 = _BinaryenSubVecI8x16(),
+//   SubSatSVecI8x16 = _BinaryenSubSatSVecI8x16(),
+//   SubSatUVecI8x16 = _BinaryenSubSatUVecI8x16(),
+//   MulVecI8x16 = _BinaryenMulVecI8x16(),
+//   AddVecI16x8 = _BinaryenAddVecI16x8(),
+//   AddSatSVecI16x8 = _BinaryenAddSatSVecI16x8(),
+//   AddSatUVecI16x8 = _BinaryenAddSatUVecI16x8(),
+//   SubVecI16x8 = _BinaryenSubVecI16x8(),
+//   SubSatSVecI16x8 = _BinaryenSubSatSVecI16x8(),
+//   SubSatUVecI16x8 = _BinaryenSubSatUVecI16x8(),
+//   MulVecI16x8 = _BinaryenMulVecI16x8(),
+//   AddVecI32x4 = _BinaryenAddVecI32x4(),
+//   SubVecI32x4 = _BinaryenSubVecI32x4(),
+//   MulVecI32x4 = _BinaryenMulVecI32x4(),
+//   AddVecI64x2 = _BinaryenAddVecI64x2(),
+//   SubVecI64x2 = _BinaryenSubVecI64x2(),
+//   AddVecF32x4 = _BinaryenAddVecF32x4(),
+//   SubVecF32x4 = _BinaryenSubVecF32x4(),
+//   MulVecF32x4 = _BinaryenMulVecF32x4(),
+//   DivVecF32x4 = _BinaryenDivVecF32x4(),
+//   MinVecF32x4 = _BinaryenMinVecF32x4(),
+//   MaxVecF32x4 = _BinaryenMaxVecF32x4(),
+//   AddVecF64x2 = _BinaryenAddVecF64x2(),
+//   SubVecF64x2 = _BinaryenSubVecF64x2(),
+//   MulVecF64x2 = _BinaryenMulVecF64x2(),
+//   DivVecF64x2 = _BinaryenDivVecF64x2(),
+//   MinVecF64x2 = _BinaryenMinVecF64x2(),
+//   MaxVecF64x2 = _BinaryenMaxVecF64x2()
+// }
+
 export class MemorySegment {
 
   buffer: Uint8Array;