[wasm] Enable I64Neq on 32 bit platforms.

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 8fed3c550e59e5bf11adacc196c2583ceb0a92cf..d69846ffdbe5a9043af93735790c4d4c50fbb4a0 100644
--- a/src/compiler/wasm-compiler.cc
+++ b/src/compiler/wasm-compiler.cc
@@ -511,6 +511,8 @@ Node* WasmGraphBuilder::Binop(wasm::WasmOpcode opcode, Node* left,
       op = m->Word64Equal();
       break;
 // kExprI64Ne:
+    case wasm::kExprI64Ne:
+      return Invert(Binop(wasm::kExprI64Eq, left, right));
 // kExprI64LtS:
 // kExprI64LeS:
 // kExprI64LtU:
@@ -598,8 +600,6 @@ Node* WasmGraphBuilder::Binop(wasm::WasmOpcode opcode, Node* left,
     case wasm::kExprI64ShrS:
       op = m->Word64Sar();
       break;
-    case wasm::kExprI64Ne:
-      return Invert(Binop(wasm::kExprI64Eq, left, right));
     case wasm::kExprI64LtS:
       op = m->Int64LessThan();
       break;