--- /dev/null	2021-01-19 17:38:25.908523431 +0000
+++ new/test/aarch64/IntLogicTests.java	2021-01-25 19:32:15.973888874 +0000
@@ -0,0 +1,66 @@
+public class IntLogicTests {
+
+    private static int test_and(int a, int b) {
+	return a & b;
+    }
+
+    private static int test_andc1(int a) {
+	// Generates immediate instruction.
+	return a & 0xf0f0f0f0;
+    }
+
+    private static int test_andc2(int a) {
+	// Generates non-immediate instruction.
+	return a & 0x123456d5;
+    }
+
+    private static int test_or(int a, int b) {
+	return a | b;
+    }
+
+    private static int test_orc1(int a) {
+	// Generates immediate instruction.
+	return a | 0xf0f0f0f0;
+    }
+
+    private static int test_orc2(int a) {
+	// Generates non-immediate instruction.
+	return a | 0x123456d5;
+    }
+
+    private static int test_xor(int a, int b) {
+	return a ^ b;
+    }
+
+    private static int test_xorc1(int a) {
+	// Generates immediate instruction.
+	return a ^ 0xf0f0f0f0;
+    }
+
+    private static int test_xorc2(int a) {
+	// Generates non-immediate instruction.
+	return a ^ 0x123456d5;
+    }
+
+    private static void assertThat(boolean assertion) {
+	if (! assertion) {
+	    throw new AssertionError();
+	}
+    }
+
+    public static void main(String[] args) {
+
+	assertThat(test_and(0x21, 0x31) == 0x21);
+	assertThat(test_andc1(0xaaaaaaaa) == 0xa0a0a0a0);
+	assertThat(test_andc2(0xaaaaaaaa) == 0x02200280);
+
+	assertThat(test_or(0x21, 0x31) == 0x31);
+	assertThat(test_orc1(0xaaaaaaaa) == 0xfafafafa);
+	assertThat(test_orc2(0xaaaaaaaa) == 0xbabefeff);
+
+	assertThat(test_xor(0x21, 0x31) == 16);
+	assertThat(test_xorc1(0xaaaaaaaa) == 0x5a5a5a5a);
+	assertThat(test_xorc2(0xaaaaaaaa) == 0xb89efc7f);
+    }
+}
+