Upload Kmake

deps/v8/test/mjsunit/maglev/shift-right-logical-smi.js

@@ -0,0 +1,48 @@
+// Copyright 2022 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.
+
+// Flags: --allow-natives-syntax --maglev
+
+function gen_shrl_smi(y) {
+  return function shrl_smi(x) { return x >>> y; };
+}
+
+function shrl_test(lhs, rhs, expected_result) {
+  const shrl = gen_shrl_smi(rhs);
+
+  // Warmup.
+  %PrepareFunctionForOptimization(shrl);
+  %ClearFunctionFeedback(shrl);
+  shrl(1);
+  %OptimizeMaglevOnNextCall(shrl);
+
+  assertEquals(expected_result, shrl(lhs));
+  assertTrue(isMaglevved(shrl));
+
+  %DeoptimizeFunction(shrl);
+  assertEquals(expected_result, shrl(lhs));
+}
+
+
+function shrl_test_expect_deopt(lhs, rhs, expected_result) {
+  const shrl = gen_shrl_smi(rhs);
+
+  // Warmup.
+  %PrepareFunctionForOptimization(shrl);
+  %ClearFunctionFeedback(shrl);
+  shrl(1);
+  %OptimizeMaglevOnNextCall(shrl);
+
+  assertEquals(expected_result, shrl(lhs));
+  assertFalse(isMaglevved(shrl));
+}
+
+shrl_test(8, 2, 2);
+shrl_test(-1, 1, 2147483647);
+shrl_test(-8, 2, 1073741822);
+shrl_test(-8, 0, 4294967288);
+shrl_test(-892396978, 0, 3402570318);
+shrl_test(8, 10, 0);
+shrl_test(8, 33, 4);
+shrl_test_expect_deopt(0xFFFFFFFF, 0x3FFFFFFF, 1);