/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class Main {
public static boolean doThrow = false;
/// CHECK-START: void Main.$opt$noinline$testReplaceInputWithItself(int) intrinsics_recognition (after)
/// CHECK-DAG: <<ArgX:i\d+>> ParameterValue
/// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
/// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
/// CHECK-DAG: <<Cmp:i\d+>> InvokeStaticOrDirect [<<ArgX>>,<<Zero>>,<<Method>>] intrinsic:IntegerCompare
/// CHECK-DAG: GreaterThanOrEqual [<<Cmp>>,<<Zero>>]
/// CHECK-START: void Main.$opt$noinline$testReplaceInputWithItself(int) instruction_simplifier (after)
/// CHECK-DAG: <<ArgX:i\d+>> ParameterValue
/// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
/// CHECK-DAG: GreaterThanOrEqual [<<ArgX>>,<<Zero>>]
public static void $opt$noinline$testReplaceInputWithItself(int x) {
if (doThrow) { throw new Error(); }
// The instruction simplifier first replaces Integer.compare(x, 0) with Compare HIR
// and then merges the Compare into the GreaterThanOrEqual. This is a regression
// test that to check that it is allowed to replace the second input of the
// GreaterThanOrEqual, i.e. <<Zero>>, with the very same instruction.
if (Integer.compare(x, 0) < 0) {
System.out.println("OOOPS");
}
}
/// CHECK-START: int Main.compareBooleans(boolean, boolean) intrinsics_recognition (after)
/// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
/// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
/// CHECK-DAG: <<One:i\d+>> IntConstant 1
/// CHECK-DAG: <<PhiX:i\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: <<PhiY:i\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect [<<PhiX>>,<<PhiY>>,<<Method>>] intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBooleans(boolean, boolean) instruction_simplifier (after)
/// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
/// CHECK-DAG: <<One:i\d+>> IntConstant 1
/// CHECK-DAG: <<PhiX:i\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: <<PhiY:i\d+>> Phi [<<One>>,<<Zero>>]
/// CHECK-DAG: <<Result:i\d+>> Compare [<<PhiX>>,<<PhiY>>]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBooleans(boolean, boolean) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
/// CHECK-START: int Main.compareBooleans(boolean, boolean) select_generator (after)
/// CHECK: <<ArgX:z\d+>> ParameterValue
/// CHECK: <<ArgY:z\d+>> ParameterValue
/// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
/// CHECK-DAG: <<One:i\d+>> IntConstant 1
/// CHECK-DAG: <<SelX:i\d+>> Select [<<Zero>>,<<One>>,<<ArgX>>]
/// CHECK-DAG: <<SelY:i\d+>> Select [<<Zero>>,<<One>>,<<ArgY>>]
/// CHECK-DAG: <<Result:i\d+>> Compare [<<SelX>>,<<SelY>>]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBooleans(boolean, boolean) select_generator (after)
/// CHECK-NOT: Phi
/// CHECK-START: int Main.compareBooleans(boolean, boolean) instruction_simplifier_after_bce (after)
/// CHECK: <<ArgX:z\d+>> ParameterValue
/// CHECK: <<ArgY:z\d+>> ParameterValue
/// CHECK-DAG: <<Result:i\d+>> Compare [<<ArgX>>,<<ArgY>>]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBooleans(boolean, boolean) instruction_simplifier_after_bce (after)
/// CHECK-NOT: Select
private static int compareBooleans(boolean x, boolean y) {
return Integer.compare((x ? 1 : 0), (y ? 1 : 0));
}
/// CHECK-START: int Main.compareBytes(byte, byte) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBytes(byte, byte) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareBytes(byte, byte) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
private static int compareBytes(byte x, byte y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareShorts(short, short) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShorts(short, short) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShorts(short, short) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
private static int compareShorts(short x, short y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareChars(char, char) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareChars(char, char) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareChars(char, char) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
private static int compareChars(char x, char y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareInts(int, int) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareInts(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareInts(int, int) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
private static int compareInts(int x, int y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareLongs(long, long) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:LongCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareLongs(long, long) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareLongs(long, long) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
private static int compareLongs(long x, long y) {
return Long.compare(x, y);
}
/// CHECK-START: int Main.compareByteShort(byte, short) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteShort(byte, short) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteShort(byte, short) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareByteShort(byte x, short y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareByteChar(byte, char) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteChar(byte, char) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteChar(byte, char) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareByteChar(byte x, char y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareByteInt(byte, int) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteInt(byte, int) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareByteInt(byte, int) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareByteInt(byte x, int y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareShortByte(short, byte) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortByte(short, byte) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortByte(short, byte) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareShortByte(short x, byte y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareShortChar(short, char) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortChar(short, char) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortChar(short, char) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareShortChar(short x, char y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareShortInt(short, int) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortInt(short, int) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareShortInt(short, int) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareShortInt(short x, int y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareCharByte(char, byte) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharByte(char, byte) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharByte(char, byte) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareCharByte(char x, byte y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareCharShort(char, short) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharShort(char, short) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharShort(char, short) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareCharShort(char x, short y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareCharInt(char, int) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharInt(char, int) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareCharInt(char, int) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareCharInt(char x, int y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareIntByte(int, byte) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntByte(int, byte) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntByte(int, byte) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareIntByte(int x, byte y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareIntShort(int, short) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntShort(int, short) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntShort(int, short) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareIntShort(int x, short y) {
return Integer.compare(x, y);
}
/// CHECK-START: int Main.compareIntChar(int, char) intrinsics_recognition (after)
/// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerCompare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntChar(int, char) instruction_simplifier (after)
/// CHECK-DAG: <<Result:i\d+>> Compare
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.compareIntChar(int, char) instruction_simplifier (after)
/// CHECK-NOT: InvokeStaticOrDirect
public static int compareIntChar(int x, char y) {
return Integer.compare(x, y);
}
public static void testCompareBooleans() {
expectEquals(-1, compareBooleans(false, true));
expectEquals(0, compareBooleans(false, false));
expectEquals(0, compareBooleans(true, true));
expectEquals(1, compareBooleans(true, false));
}
public static void testCompareBytes() {
expectEquals(-1, compareBytes(Byte.MIN_VALUE, (byte)(Byte.MIN_VALUE + 1)));
expectEquals(-1, compareBytes(Byte.MIN_VALUE, (byte)-1));
expectEquals(-1, compareBytes(Byte.MIN_VALUE, (byte)0));
expectEquals(-1, compareBytes(Byte.MIN_VALUE, (byte)1));
expectEquals(-1, compareBytes(Byte.MIN_VALUE, Byte.MAX_VALUE));
expectEquals(-1, compareBytes((byte)-1, (byte)0));
expectEquals(-1, compareBytes((byte)-1, (byte)1));
expectEquals(-1, compareBytes((byte)0, (byte)1));
expectEquals(0, compareBytes(Byte.MIN_VALUE, Byte.MIN_VALUE));
expectEquals(0, compareBytes((byte)-1, (byte)-1));
expectEquals(0, compareBytes((byte)0, (byte)0));
expectEquals(0, compareBytes((byte)1, (byte)1));
expectEquals(0, compareBytes(Byte.MAX_VALUE, Byte.MAX_VALUE));
expectEquals(1, compareBytes((byte)0, (byte)-1));
expectEquals(1, compareBytes((byte)1, (byte)-1));
expectEquals(1, compareBytes((byte)1, (byte)0));
expectEquals(1, compareBytes(Byte.MAX_VALUE, Byte.MIN_VALUE));
expectEquals(1, compareBytes(Byte.MAX_VALUE, (byte)-1));
expectEquals(1, compareBytes(Byte.MAX_VALUE, (byte)0));
expectEquals(1, compareBytes(Byte.MAX_VALUE, (byte)1));
expectEquals(1, compareBytes(Byte.MAX_VALUE, (byte)(Byte.MAX_VALUE - 1)));
for (byte i = -11; i <= 11; i++) {
for (byte j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareBytes(i, j));
}
}
}
public static void testCompareShorts() {
expectEquals(-1, compareShorts(Short.MIN_VALUE, (short)(Short.MIN_VALUE + 1)));
expectEquals(-1, compareShorts(Short.MIN_VALUE, (short)-1));
expectEquals(-1, compareShorts(Short.MIN_VALUE, (short)0));
expectEquals(-1, compareShorts(Short.MIN_VALUE, (short)1));
expectEquals(-1, compareShorts(Short.MIN_VALUE, (short)Short.MAX_VALUE));
expectEquals(-1, compareShorts((short)-1, (short)0));
expectEquals(-1, compareShorts((short)-1, (short)1));
expectEquals(-1, compareShorts((short)0, (short)1));
expectEquals(0, compareShorts(Short.MIN_VALUE, Short.MIN_VALUE));
expectEquals(0, compareShorts((short)-1, (short)-1));
expectEquals(0, compareShorts((short)0, (short)0));
expectEquals(0, compareShorts((short)1, (short)1));
expectEquals(0, compareShorts(Short.MAX_VALUE, Short.MAX_VALUE));
expectEquals(1, compareShorts((short)0, (short)-1));
expectEquals(1, compareShorts((short)1, (short)-1));
expectEquals(1, compareShorts((short)1, (short)0));
expectEquals(1, compareShorts(Short.MAX_VALUE, Short.MIN_VALUE));
expectEquals(1, compareShorts(Short.MAX_VALUE, (short)-1));
expectEquals(1, compareShorts(Short.MAX_VALUE, (short)0));
expectEquals(1, compareShorts(Short.MAX_VALUE, (short)1));
expectEquals(1, compareShorts(Short.MAX_VALUE, (short)(Short.MAX_VALUE - 1)));
for (short i = -11; i <= 11; i++) {
for (short j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareShorts(i, j));
}
}
}
public static void testCompareChars() {
expectEquals(-1, compareChars((char)0, Character.MAX_VALUE));
expectEquals(-1, compareChars((char)0, (char)1));
expectEquals(0, compareChars((char)0, (char)0));
expectEquals(0, compareChars((char)1, (char)1));
expectEquals(0, compareChars(Character.MAX_VALUE, Character.MAX_VALUE));
expectEquals(1, compareChars((char)1, (char)0));
expectEquals(1, compareChars(Character.MAX_VALUE, (char)0));
expectEquals(1, compareChars(Character.MAX_VALUE, (char)1));
expectEquals(1, compareChars(Character.MAX_VALUE, (char)(Character.MAX_VALUE - 1)));
for (char i = 0; i <= 11; i++) {
for (char j = 0; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareChars(i, j));
}
}
}
public static void testCompareInts() {
expectEquals(-1, compareInts(Integer.MIN_VALUE, Integer.MIN_VALUE + 1));
expectEquals(-1, compareInts(Integer.MIN_VALUE, -1));
expectEquals(-1, compareInts(Integer.MIN_VALUE, 0));
expectEquals(-1, compareInts(Integer.MIN_VALUE, 1));
expectEquals(-1, compareInts(Integer.MIN_VALUE, Integer.MAX_VALUE));
expectEquals(-1, compareInts(-1, 0));
expectEquals(-1, compareInts(-1, 1));
expectEquals(-1, compareInts(0, 1));
expectEquals(0, compareInts(Integer.MIN_VALUE, Integer.MIN_VALUE));
expectEquals(0, compareInts(-1, -1));
expectEquals(0, compareInts(0, 0));
expectEquals(0, compareInts(1, 1));
expectEquals(0, compareInts(Integer.MAX_VALUE, Integer.MAX_VALUE));
expectEquals(1, compareInts(0, -1));
expectEquals(1, compareInts(1, -1));
expectEquals(1, compareInts(1, 0));
expectEquals(1, compareInts(Integer.MAX_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareInts(Integer.MAX_VALUE, -1));
expectEquals(1, compareInts(Integer.MAX_VALUE, 0));
expectEquals(1, compareInts(Integer.MAX_VALUE, 1));
expectEquals(1, compareInts(Integer.MAX_VALUE, Integer.MAX_VALUE - 1));
for (int i = -11; i <= 11; i++) {
for (int j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareInts(i, j));
}
}
}
public static void testCompareLongs() {
expectEquals(-1, compareLongs(Long.MIN_VALUE, Long.MIN_VALUE + 1L));
expectEquals(-1, compareLongs(Long.MIN_VALUE, -1L));
expectEquals(-1, compareLongs(Long.MIN_VALUE, 0L));
expectEquals(-1, compareLongs(Long.MIN_VALUE, 1L));
expectEquals(-1, compareLongs(Long.MIN_VALUE, Long.MAX_VALUE));
expectEquals(-1, compareLongs(-1L, 0L));
expectEquals(-1, compareLongs(-1L, 1L));
expectEquals(-1, compareLongs(0L, 1L));
expectEquals(0, compareLongs(Long.MIN_VALUE, Long.MIN_VALUE));
expectEquals(0, compareLongs(-1L, -1L));
expectEquals(0, compareLongs(0L, 0L));
expectEquals(0, compareLongs(1L, 1L));
expectEquals(0, compareLongs(Long.MAX_VALUE, Long.MAX_VALUE));
expectEquals(1, compareLongs(0L, -1L));
expectEquals(1, compareLongs(1L, -1L));
expectEquals(1, compareLongs(1L, 0L));
expectEquals(1, compareLongs(Long.MAX_VALUE, Long.MIN_VALUE));
expectEquals(1, compareLongs(Long.MAX_VALUE, -1L));
expectEquals(1, compareLongs(Long.MAX_VALUE, 0L));
expectEquals(1, compareLongs(Long.MAX_VALUE, 1L));
expectEquals(1, compareLongs(Long.MAX_VALUE, Long.MAX_VALUE - 1L));
expectEquals(-1, compareLongs(0x111111117FFFFFFFL, 0x11111111FFFFFFFFL));
expectEquals(0, compareLongs(0x111111117FFFFFFFL, 0x111111117FFFFFFFL));
expectEquals(1, compareLongs(0x11111111FFFFFFFFL, 0x111111117FFFFFFFL));
for (long i = -11L; i <= 11L; i++) {
for (long j = -11L; j <= 11L; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareLongs(i, j));
}
}
for (long i = Long.MIN_VALUE; i <= Long.MIN_VALUE + 11L; i++) {
expectEquals(-1, compareLongs(i, 0));
}
for (long i = Long.MAX_VALUE; i >= Long.MAX_VALUE - 11L; i--) {
expectEquals(1, compareLongs(i, 0));
}
}
public static void testCompareByteShort() {
expectEquals(-1, compareByteShort(Byte.MIN_VALUE, (short)-1));
expectEquals(-1, compareByteShort(Byte.MIN_VALUE, (short)0));
expectEquals(-1, compareByteShort(Byte.MIN_VALUE, (short)1));
expectEquals(-1, compareByteShort(Byte.MIN_VALUE, Short.MAX_VALUE));
expectEquals(-1, compareByteShort((byte)-1, (short)0));
expectEquals(-1, compareByteShort((byte)-1, (short)1));
expectEquals(-1, compareByteShort((byte)0, (short)1));
expectEquals(-1, compareByteShort(Byte.MAX_VALUE, (short)(Short.MAX_VALUE - 1)));
expectEquals(-1, compareByteShort(Byte.MAX_VALUE, Short.MAX_VALUE));
expectEquals(0, compareByteShort((byte)-1, (short)-1));
expectEquals(0, compareByteShort((byte)0, (short)0));
expectEquals(0, compareByteShort((byte)1, (short)1));
expectEquals(1, compareByteShort(Byte.MIN_VALUE, Short.MIN_VALUE));
expectEquals(1, compareByteShort(Byte.MIN_VALUE, (short)(Short.MIN_VALUE + 1)));
expectEquals(1, compareByteShort((byte)0, (short)-1));
expectEquals(1, compareByteShort((byte)1, (short)-1));
expectEquals(1, compareByteShort((byte)1, (short)0));
expectEquals(1, compareByteShort(Byte.MAX_VALUE, Short.MIN_VALUE));
expectEquals(1, compareByteShort(Byte.MAX_VALUE, (short)-1));
expectEquals(1, compareByteShort(Byte.MAX_VALUE, (short)0));
expectEquals(1, compareByteShort(Byte.MAX_VALUE, (short)1));
for (byte i = -11; i <= 11; i++) {
for (short j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareByteShort(i, j));
}
}
}
public static void testCompareByteChar() {
expectEquals(-1, compareByteChar(Byte.MIN_VALUE, (char)0));
expectEquals(-1, compareByteChar(Byte.MIN_VALUE, (char)1));
expectEquals(-1, compareByteChar(Byte.MIN_VALUE, Character.MAX_VALUE));
expectEquals(-1, compareByteChar((byte)-1, (char)0));
expectEquals(-1, compareByteChar((byte)-1, (char)1));
expectEquals(-1, compareByteChar((byte)0, (char)1));
expectEquals(-1, compareByteChar(Byte.MAX_VALUE, (char)(Character.MAX_VALUE - 1)));
expectEquals(-1, compareByteChar(Byte.MAX_VALUE, Character.MAX_VALUE));
expectEquals(0, compareByteChar((byte)0, (char)0));
expectEquals(0, compareByteChar((byte)1, (char)1));
expectEquals(1, compareByteChar((byte)1, (char)0));
expectEquals(1, compareByteChar(Byte.MAX_VALUE, (char)0));
expectEquals(1, compareByteChar(Byte.MAX_VALUE, (char)1));
for (byte i = -11; i <= 11; i++) {
for (char j = 0; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareByteChar(i, j));
}
}
}
public static void testCompareByteInt() {
expectEquals(-1, compareByteInt(Byte.MIN_VALUE, -1));
expectEquals(-1, compareByteInt(Byte.MIN_VALUE, 0));
expectEquals(-1, compareByteInt(Byte.MIN_VALUE, 1));
expectEquals(-1, compareByteInt(Byte.MIN_VALUE, Integer.MAX_VALUE));
expectEquals(-1, compareByteInt((byte)-1, 0));
expectEquals(-1, compareByteInt((byte)-1, 1));
expectEquals(-1, compareByteInt((byte)0, 1));
expectEquals(-1, compareByteInt(Byte.MAX_VALUE, Integer.MAX_VALUE - 1));
expectEquals(-1, compareByteInt(Byte.MAX_VALUE, Integer.MAX_VALUE));
expectEquals(0, compareByteInt((byte)-1, -1));
expectEquals(0, compareByteInt((byte)0, 0));
expectEquals(0, compareByteInt((byte)1, 1));
expectEquals(1, compareByteInt(Byte.MIN_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareByteInt(Byte.MIN_VALUE, Integer.MIN_VALUE + 1));
expectEquals(1, compareByteInt((byte)0, -1));
expectEquals(1, compareByteInt((byte)1, -1));
expectEquals(1, compareByteInt((byte)1, 0));
expectEquals(1, compareByteInt(Byte.MAX_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareByteInt(Byte.MAX_VALUE, -1));
expectEquals(1, compareByteInt(Byte.MAX_VALUE, 0));
expectEquals(1, compareByteInt(Byte.MAX_VALUE, 1));
for (byte i = -11; i <= 11; i++) {
for (int j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareByteInt(i, j));
}
}
}
public static void testCompareShortByte() {
expectEquals(-1, compareShortByte(Short.MIN_VALUE, Byte.MIN_VALUE));
expectEquals(-1, compareShortByte(Short.MIN_VALUE, (byte)(Byte.MIN_VALUE + 1)));
expectEquals(-1, compareShortByte(Short.MIN_VALUE, (byte)-1));
expectEquals(-1, compareShortByte(Short.MIN_VALUE, (byte)0));
expectEquals(-1, compareShortByte(Short.MIN_VALUE, (byte)1));
expectEquals(-1, compareShortByte(Short.MIN_VALUE, Byte.MAX_VALUE));
expectEquals(-1, compareShortByte((short)-1, (byte)0));
expectEquals(-1, compareShortByte((short)-1, (byte)1));
expectEquals(-1, compareShortByte((short)0, (byte)1));
expectEquals(0, compareShortByte((short)-1, (byte)-1));
expectEquals(0, compareShortByte((short)0, (byte)0));
expectEquals(0, compareShortByte((short)1, (byte)1));
expectEquals(1, compareShortByte((short)0, (byte)-1));
expectEquals(1, compareShortByte((short)1, (byte)-1));
expectEquals(1, compareShortByte((short)1, (byte)0));
expectEquals(1, compareShortByte(Short.MAX_VALUE, Byte.MIN_VALUE));
expectEquals(1, compareShortByte(Short.MAX_VALUE, (byte)-1));
expectEquals(1, compareShortByte(Short.MAX_VALUE, (byte)0));
expectEquals(1, compareShortByte(Short.MAX_VALUE, (byte)1));
expectEquals(1, compareShortByte(Short.MAX_VALUE, (byte)(Byte.MAX_VALUE - 1)));
expectEquals(1, compareShortByte(Short.MAX_VALUE, Byte.MAX_VALUE));
for (short i = -11; i <= 11; i++) {
for (byte j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareShortByte(i, j));
}
}
}
public static void testCompareShortChar() {
expectEquals(-1, compareShortChar(Short.MIN_VALUE, (char)0));
expectEquals(-1, compareShortChar(Short.MIN_VALUE, (char)1));
expectEquals(-1, compareShortChar(Short.MIN_VALUE, Character.MAX_VALUE));
expectEquals(-1, compareShortChar((short)-1, (char)0));
expectEquals(-1, compareShortChar((short)-1, (char)1));
expectEquals(-1, compareShortChar((short)0, (char)1));
expectEquals(-1, compareShortChar(Short.MAX_VALUE, (char)(Character.MAX_VALUE - 1)));
expectEquals(-1, compareShortChar(Short.MAX_VALUE, Character.MAX_VALUE));
expectEquals(0, compareShortChar((short)0, (char)0));
expectEquals(0, compareShortChar((short)1, (char)1));
expectEquals(1, compareShortChar((short)1, (char)0));
expectEquals(1, compareShortChar(Short.MAX_VALUE, (char)0));
expectEquals(1, compareShortChar(Short.MAX_VALUE, (char)1));
for (short i = -11; i <= 11; i++) {
for (char j = 0; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareShortChar(i, j));
}
}
}
public static void testCompareShortInt() {
expectEquals(-1, compareShortInt(Short.MIN_VALUE, -1));
expectEquals(-1, compareShortInt(Short.MIN_VALUE, 0));
expectEquals(-1, compareShortInt(Short.MIN_VALUE, 1));
expectEquals(-1, compareShortInt(Short.MIN_VALUE, Integer.MAX_VALUE));
expectEquals(-1, compareShortInt((short)-1, 0));
expectEquals(-1, compareShortInt((short)-1, 1));
expectEquals(-1, compareShortInt((short)0, 1));
expectEquals(-1, compareShortInt(Short.MAX_VALUE, Integer.MAX_VALUE - 1));
expectEquals(-1, compareShortInt(Short.MAX_VALUE, Integer.MAX_VALUE));
expectEquals(0, compareShortInt((short)-1, -1));
expectEquals(0, compareShortInt((short)0, 0));
expectEquals(0, compareShortInt((short)1, 1));
expectEquals(1, compareShortInt(Short.MIN_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareShortInt(Short.MIN_VALUE, Integer.MIN_VALUE + 1));
expectEquals(1, compareShortInt((short)0, -1));
expectEquals(1, compareShortInt((short)1, -1));
expectEquals(1, compareShortInt((short)1, 0));
expectEquals(1, compareShortInt(Short.MAX_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareShortInt(Short.MAX_VALUE, -1));
expectEquals(1, compareShortInt(Short.MAX_VALUE, 0));
expectEquals(1, compareShortInt(Short.MAX_VALUE, 1));
for (short i = -11; i <= 11; i++) {
for (int j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareShortInt(i, j));
}
}
}
public static void testCompareCharByte() {
expectEquals(-1, compareCharByte((char)0, (byte)1));
expectEquals(-1, compareCharByte((char)0, Byte.MAX_VALUE));
expectEquals(0, compareCharByte((char)0, (byte)0));
expectEquals(0, compareCharByte((char)1, (byte)1));
expectEquals(1, compareCharByte((char)0, Byte.MIN_VALUE));
expectEquals(1, compareCharByte((char)0, (byte)(Byte.MIN_VALUE + 1)));
expectEquals(1, compareCharByte((char)0, (byte)-1));
expectEquals(1, compareCharByte((char)1, (byte)-1));
expectEquals(1, compareCharByte((char)1, (byte)0));
expectEquals(1, compareCharByte(Character.MAX_VALUE, Byte.MIN_VALUE));
expectEquals(1, compareCharByte(Character.MAX_VALUE, (byte)-1));
expectEquals(1, compareCharByte(Character.MAX_VALUE, (byte)0));
expectEquals(1, compareCharByte(Character.MAX_VALUE, (byte)1));
expectEquals(1, compareCharByte(Character.MAX_VALUE, (byte)(Byte.MAX_VALUE - 1)));
expectEquals(1, compareCharByte(Character.MAX_VALUE, Byte.MAX_VALUE));
for (char i = 0; i <= 11; i++) {
for (byte j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareCharByte(i, j));
}
}
}
public static void testCompareCharShort() {
expectEquals(-1, compareCharShort((char)0, (short)1));
expectEquals(-1, compareCharShort((char)0, Short.MAX_VALUE));
expectEquals(0, compareCharShort((char)0, (short)0));
expectEquals(0, compareCharShort((char)1, (short)1));
expectEquals(1, compareCharShort((char)0, Short.MIN_VALUE));
expectEquals(1, compareCharShort((char)0, (short)(Short.MIN_VALUE + 1)));
expectEquals(1, compareCharShort((char)0, (short)-1));
expectEquals(1, compareCharShort((char)1, (short)-1));
expectEquals(1, compareCharShort((char)1, (short)0));
expectEquals(1, compareCharShort(Character.MAX_VALUE, Short.MIN_VALUE));
expectEquals(1, compareCharShort(Character.MAX_VALUE, (short)-1));
expectEquals(1, compareCharShort(Character.MAX_VALUE, (short)0));
expectEquals(1, compareCharShort(Character.MAX_VALUE, (short)1));
expectEquals(1, compareCharShort(Character.MAX_VALUE, (short)(Short.MAX_VALUE - 1)));
expectEquals(1, compareCharShort(Character.MAX_VALUE, Short.MAX_VALUE));
for (char i = 0; i <= 11; i++) {
for (short j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareCharShort(i, j));
}
}
}
public static void testCompareCharInt() {
expectEquals(-1, compareCharInt((char)0, 1));
expectEquals(-1, compareCharInt((char)0, Integer.MAX_VALUE));
expectEquals(-1, compareCharInt(Character.MAX_VALUE, Integer.MAX_VALUE - 1));
expectEquals(-1, compareCharInt(Character.MAX_VALUE, Integer.MAX_VALUE));
expectEquals(0, compareCharInt((char)0, 0));
expectEquals(0, compareCharInt((char)1, 1));
expectEquals(1, compareCharInt((char)0, Integer.MIN_VALUE));
expectEquals(1, compareCharInt((char)0, Integer.MIN_VALUE + 1));
expectEquals(1, compareCharInt((char)0, -1));
expectEquals(1, compareCharInt((char)1, -1));
expectEquals(1, compareCharInt((char)1, 0));
expectEquals(1, compareCharInt(Character.MAX_VALUE, Integer.MIN_VALUE));
expectEquals(1, compareCharInt(Character.MAX_VALUE, -1));
expectEquals(1, compareCharInt(Character.MAX_VALUE, 0));
expectEquals(1, compareCharInt(Character.MAX_VALUE, 1));
for (char i = 0; i <= 11; i++) {
for (int j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareCharInt(i, j));
}
}
}
public static void testCompareIntByte() {
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, Byte.MIN_VALUE));
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, (byte)(Byte.MIN_VALUE + 1)));
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, (byte)-1));
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, (byte)0));
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, (byte)1));
expectEquals(-1, compareIntByte(Integer.MIN_VALUE, Byte.MAX_VALUE));
expectEquals(-1, compareIntByte(-1, (byte)0));
expectEquals(-1, compareIntByte(-1, (byte)1));
expectEquals(-1, compareIntByte(0, (byte)1));
expectEquals(0, compareIntByte(-1, (byte)-1));
expectEquals(0, compareIntByte(0, (byte)0));
expectEquals(0, compareIntByte(1, (byte)1));
expectEquals(1, compareIntByte(0, (byte)-1));
expectEquals(1, compareIntByte(1, (byte)-1));
expectEquals(1, compareIntByte(1, (byte)0));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, Byte.MIN_VALUE));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, (byte)-1));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, (byte)0));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, (byte)1));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, (byte)(Byte.MAX_VALUE - 1)));
expectEquals(1, compareIntByte(Integer.MAX_VALUE, Byte.MAX_VALUE));
for (int i = -11; i <= 11; i++) {
for (byte j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareIntByte(i, j));
}
}
}
public static void testCompareIntShort() {
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, Short.MIN_VALUE));
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, (short)(Short.MIN_VALUE + 1)));
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, (short)-1));
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, (short)0));
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, (short)1));
expectEquals(-1, compareIntShort(Integer.MIN_VALUE, Short.MAX_VALUE));
expectEquals(-1, compareIntShort(-1, (short)0));
expectEquals(-1, compareIntShort(-1, (short)1));
expectEquals(-1, compareIntShort(0, (short)1));
expectEquals(0, compareIntShort(-1, (short)-1));
expectEquals(0, compareIntShort(0, (short)0));
expectEquals(0, compareIntShort(1, (short)1));
expectEquals(1, compareIntShort(0, (short)-1));
expectEquals(1, compareIntShort(1, (short)-1));
expectEquals(1, compareIntShort(1, (short)0));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, Short.MIN_VALUE));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, (short)-1));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, (short)0));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, (short)1));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, (short)(Short.MAX_VALUE - 1)));
expectEquals(1, compareIntShort(Integer.MAX_VALUE, Short.MAX_VALUE));
for (int i = -11; i <= 11; i++) {
for (short j = -11; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareIntShort(i, j));
}
}
}
public static void testCompareIntChar() {
expectEquals(-1, compareIntChar(Integer.MIN_VALUE, (char)0));
expectEquals(-1, compareIntChar(Integer.MIN_VALUE, (char)1));
expectEquals(-1, compareIntChar(Integer.MIN_VALUE, Character.MAX_VALUE));
expectEquals(-1, compareIntChar(-1, (char)0));
expectEquals(-1, compareIntChar(-1, (char)1));
expectEquals(-1, compareIntChar(0, (char)1));
expectEquals(0, compareIntChar(0, (char)0));
expectEquals(0, compareIntChar(1, (char)1));
expectEquals(1, compareIntChar(1, (char)0));
expectEquals(1, compareIntChar(Integer.MAX_VALUE, (char)0));
expectEquals(1, compareIntChar(Integer.MAX_VALUE, (char)1));
expectEquals(1, compareIntChar(Integer.MAX_VALUE, (char)(Character.MAX_VALUE - 1)));
expectEquals(1, compareIntChar(Integer.MAX_VALUE, Character.MAX_VALUE));
for (int i = -11; i <= 11; i++) {
for (char j = 0; j <= 11; j++) {
int expected = 0;
if (i < j) expected = -1;
else if (i > j) expected = 1;
expectEquals(expected, compareIntChar(i, j));
}
}
}
public static void main(String args[]) {
$opt$noinline$testReplaceInputWithItself(42);
testCompareBooleans();
testCompareBytes();
testCompareShorts();
testCompareChars();
testCompareInts();
testCompareLongs();
testCompareByteShort();
testCompareByteChar();
testCompareByteInt();
testCompareShortByte();
testCompareShortChar();
testCompareShortInt();
testCompareCharByte();
testCompareCharShort();
testCompareCharInt();
testCompareIntByte();
testCompareIntShort();
testCompareIntChar();
System.out.println("passed");
}
private static void expectEquals(int expected, int result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
}