Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-347905990-2.js

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+// Copyright 2024 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+(function TestLoopUnrolling() {
+  var builder = new WasmModuleBuilder();
+
+  builder.addFunction("main", makeSig([kWasmI32], [kWasmI32]))
+    .addLocals(kWasmI32, 2)
+    .addBody([
+      // while (true)
+      kExprBlock, kWasmVoid,
+        kExprLoop, kWasmVoid,
+          // if (param[0] == 0) break;
+          kExprLocalGet, 0,
+          kExprI32Eqz,
+          kExprBrIf, 1,
+          // --param[0];
+          kExprLocalGet, 0,
+          kExprI32Const, 1,
+          kExprI32Sub,
+          kExprLocalSet, 0,
+          // ++local[1];
+          kExprLocalGet, 1,
+          kExprI32Const, 1,
+          kExprI32Add,
+          kExprLocalSet, 1,
+          // continue;
+          kExprBr, 0,
+        kExprEnd,
+      kExprEnd,
+
+      // while (true)
+      kExprLoop, kWasmVoid,
+        // if (local[1] == 0) return 42;
+        kExprLocalGet, 1,
+        kExprI32Eqz,
+        kExprIf, kWasmVoid,
+          kExprI32Const, 42,
+          kExprReturn,
+        kExprEnd,
+        // ++local[2];
+        kExprLocalGet, 2,
+        kExprI32Const, 1,
+        kExprI32Add,
+        // if (local[2] == 5) return local[1];
+        kExprLocalTee, 2,
+        kExprI32Const, 5,
+        kExprI32Eq,
+        kExprIf, kWasmVoid,
+          kExprLocalGet, 1,
+          kExprReturn,
+        kExprEnd,
+        // continue;
+        kExprBr, 0,
+      kExprEnd,
+
+      kExprUnreachable,
+  ]).exportFunc();
+
+  let wasm = builder.instantiate().exports;
+  assertEquals(10, wasm.main(10));
+})();