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); } }