[Turbofan] Add native ARM support for basic SIMD 32x4 operations.

src/compiler/wasm-compiler.cc

Index: src/compiler/wasm-compiler.cc
diff --git a/src/compiler/wasm-compiler.cc b/src/compiler/wasm-compiler.cc
index 7843ba6b63d6003d4915e85889260c93366401d0..f81278509c0cc4167785a6ee97eba437bab0fc89 100644
--- a/src/compiler/wasm-compiler.cc
+++ b/src/compiler/wasm-compiler.cc
@@ -3235,21 +3235,45 @@ Node* WasmGraphBuilder::SimdOp(wasm::WasmOpcode opcode,
                                const NodeVector& inputs) {
   has_simd_ = true;
   switch (opcode) {
+    case wasm::kExprF32x4Splat:
+      return graph()->NewNode(jsgraph()->machine()->CreateFloat32x4(),
+                              inputs[0], inputs[0], inputs[0], inputs[0]);
+    case wasm::kExprF32x4FromInt32x4:
+      return graph()->NewNode(jsgraph()->machine()->Float32x4FromInt32x4(),
+                              inputs[0]);
+    case wasm::kExprF32x4FromUint32x4:
+      return graph()->NewNode(jsgraph()->machine()->Float32x4FromUint32x4(),
+                              inputs[0]);
+    case wasm::kExprF32x4Add:
+      return graph()->NewNode(jsgraph()->machine()->Float32x4Add(), inputs[0],
+                              inputs[1]);
+    case wasm::kExprF32x4Sub:
+      return graph()->NewNode(jsgraph()->machine()->Float32x4Sub(), inputs[0],
+                              inputs[1]);
     case wasm::kExprI32x4Splat:
       return graph()->NewNode(jsgraph()->machine()->CreateInt32x4(), inputs[0],
                               inputs[0], inputs[0], inputs[0]);
+    case wasm::kExprI32x4FromFloat32x4:
+      return graph()->NewNode(jsgraph()->machine()->Int32x4FromFloat32x4(),
+                              inputs[0]);
+    case wasm::kExprUi32x4FromFloat32x4:
+      return graph()->NewNode(jsgraph()->machine()->Uint32x4FromFloat32x4(),
+                              inputs[0]);
     case wasm::kExprI32x4Add:
       return graph()->NewNode(jsgraph()->machine()->Int32x4Add(), inputs[0],
                               inputs[1]);
     case wasm::kExprI32x4Sub:
       return graph()->NewNode(jsgraph()->machine()->Int32x4Sub(), inputs[0],
                               inputs[1]);
-    case wasm::kExprF32x4Splat:
-      return graph()->NewNode(jsgraph()->machine()->CreateFloat32x4(),
-                              inputs[0], inputs[0], inputs[0], inputs[0]);
-    case wasm::kExprF32x4Add:
-      return graph()->NewNode(jsgraph()->machine()->Float32x4Add(), inputs[0],
+    case wasm::kExprI32x4Eq:
+      return graph()->NewNode(jsgraph()->machine()->Int32x4Equal(), inputs[0],
                               inputs[1]);
+    case wasm::kExprI32x4Ne:
+      return graph()->NewNode(jsgraph()->machine()->Int32x4NotEqual(),
+                              inputs[0], inputs[1]);
+    case wasm::kExprS32x4Select:
+      return graph()->NewNode(jsgraph()->machine()->Simd32x4Select(), inputs[0],
+                              inputs[1], inputs[2]);
     default:
       return graph()->NewNode(UnsupportedOpcode(opcode), nullptr);
   }