Make art::HCompare support boolean, byte, short and char inputs.

Also extend tests covering the IntegerSignum, LongSignum,
IntegerCompare and LongCompare intrinsics and their
translation into an art::HCompare instruction.

Bug: 27629913
Change-Id: I0afc75ee6e82602b01ec348bbb36a08e8abb8bb8
diff --git a/test/566-checker-signum/src/Main.java b/test/566-checker-signum/src/Main.java
index 0ad0042..5f2cf3d 100644
--- a/test/566-checker-signum/src/Main.java
+++ b/test/566-checker-signum/src/Main.java
@@ -16,65 +16,213 @@
 
 public class Main {
 
-  /// CHECK-START: int Main.sign32(int) intrinsics_recognition (after)
-  /// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerSignum
-  /// CHECK-DAG:                 Return [<<Result>>]
-  private static int sign32(int x) {
+  /// CHECK-START: int Main.signBoolean(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:     <<Phi:i\d+>>    Phi [<<One>>,<<Zero>>]
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect [<<Phi>>,<<Method>>] intrinsic:IntegerSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signBoolean(boolean) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Zero:i\d+>>   IntConstant 0
+  /// CHECK-DAG:     <<One:i\d+>>    IntConstant 1
+  /// CHECK-DAG:     <<Phi:i\d+>>    Phi [<<One>>,<<Zero>>]
+  /// CHECK-DAG:     <<Result:i\d+>> Compare [<<Phi>>,<<Zero>>]
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signBoolean(boolean) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  /// CHECK-START: int Main.signBoolean(boolean) select_generator (after)
+  /// CHECK-DAG:     <<Arg:z\d+>>    ParameterValue
+  /// CHECK-DAG:     <<Zero:i\d+>>   IntConstant 0
+  /// CHECK-DAG:     <<One:i\d+>>    IntConstant 1
+  /// CHECK-DAG:     <<Sel:i\d+>>    Select [<<Zero>>,<<One>>,<<Arg>>]
+  /// CHECK-DAG:     <<Result:i\d+>> Compare [<<Sel>>,<<Zero>>]
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signBoolean(boolean) select_generator (after)
+  /// CHECK-NOT:                     Phi
+
+  /// CHECK-START: int Main.signBoolean(boolean) instruction_simplifier_after_bce (after)
+  /// CHECK-DAG:     <<Arg:z\d+>>    ParameterValue
+  /// CHECK-DAG:     <<Zero:i\d+>>   IntConstant 0
+  /// CHECK-DAG:     <<Result:i\d+>> Compare [<<Arg>>,<<Zero>>]
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signBoolean(boolean) instruction_simplifier_after_bce (after)
+  /// CHECK-NOT:                     Select
+
+  private static int signBoolean(boolean x) {
+    return Integer.signum(x ? 1 : 0);
+  }
+
+  /// CHECK-START: int Main.signByte(byte) intrinsics_recognition (after)
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signByte(byte) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Result:i\d+>> Compare
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signByte(byte) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  private static int signByte(byte x) {
     return Integer.signum(x);
   }
 
-  /// CHECK-START: int Main.sign64(long) intrinsics_recognition (after)
-  /// CHECK-DAG: <<Result:i\d+>> InvokeStaticOrDirect intrinsic:LongSignum
-  /// CHECK-DAG:                 Return [<<Result>>]
-  private static int sign64(long x) {
+  /// CHECK-START: int Main.signShort(short) intrinsics_recognition (after)
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signShort(short) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Result:i\d+>> Compare
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signShort(short) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  private static int signShort(short x) {
+    return Integer.signum(x);
+  }
+
+  /// CHECK-START: int Main.signChar(char) intrinsics_recognition (after)
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signChar(char) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Result:i\d+>> Compare
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signChar(char) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  private static int signChar(char x) {
+    return Integer.signum(x);
+  }
+
+  /// CHECK-START: int Main.signInt(int) intrinsics_recognition (after)
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect intrinsic:IntegerSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signInt(int) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Result:i\d+>> Compare
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signInt(int) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  private static int signInt(int x) {
+    return Integer.signum(x);
+  }
+
+  /// CHECK-START: int Main.signLong(long) intrinsics_recognition (after)
+  /// CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect intrinsic:LongSignum
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signLong(long) instruction_simplifier (after)
+  /// CHECK-DAG:     <<Result:i\d+>> Compare
+  /// CHECK-DAG:                     Return [<<Result>>]
+
+  /// CHECK-START: int Main.signLong(long) instruction_simplifier (after)
+  /// CHECK-NOT:                     InvokeStaticOrDirect
+
+  private static int signLong(long x) {
     return Long.signum(x);
   }
 
-  public static void main(String args[]) {
-    expectEquals(-1, sign32(Integer.MIN_VALUE));
-    expectEquals(-1, sign32(-12345));
-    expectEquals(-1, sign32(-1));
-    expectEquals(0, sign32(0));
-    expectEquals(1, sign32(1));
-    expectEquals(1, sign32(12345));
-    expectEquals(1, sign32(Integer.MAX_VALUE));
+
+  public static void testSignBoolean() {
+    expectEquals(0, signBoolean(false));
+    expectEquals(1, signBoolean(true));
+  }
+
+  public static void testSignByte() {
+    expectEquals(-1, signByte((byte)Byte.MIN_VALUE));
+    expectEquals(-1, signByte((byte)-64));
+    expectEquals(-1, signByte((byte)-1));
+    expectEquals(0, signByte((byte)0));
+    expectEquals(1, signByte((byte)1));
+    expectEquals(1, signByte((byte)64));
+    expectEquals(1, signByte((byte)Byte.MAX_VALUE));
+  }
+
+  public static void testSignShort() {
+    expectEquals(-1, signShort((short)Short.MIN_VALUE));
+    expectEquals(-1, signShort((short)-12345));
+    expectEquals(-1, signShort((short)-1));
+    expectEquals(0, signShort((short)0));
+    expectEquals(1, signShort((short)1));
+    expectEquals(1, signShort((short)12345));
+    expectEquals(1, signShort((short)Short.MAX_VALUE));
+  }
+
+  public static void testSignChar() {
+    expectEquals(0, signChar((char)0));
+    expectEquals(1, signChar((char)1));
+    expectEquals(1, signChar((char)12345));
+    expectEquals(1, signChar((char)Character.MAX_VALUE));
+  }
+
+  public static void testSignInt() {
+    expectEquals(-1, signInt(Integer.MIN_VALUE));
+    expectEquals(-1, signInt(-12345));
+    expectEquals(-1, signInt(-1));
+    expectEquals(0, signInt(0));
+    expectEquals(1, signInt(1));
+    expectEquals(1, signInt(12345));
+    expectEquals(1, signInt(Integer.MAX_VALUE));
 
     for (int i = -11; i <= 11; i++) {
       int expected = 0;
       if (i < 0) expected = -1;
       else if (i > 0) expected = 1;
-      expectEquals(expected, sign32(i));
+      expectEquals(expected, signInt(i));
     }
+  }
 
-    expectEquals(-1, sign64(Long.MIN_VALUE));
-    expectEquals(-1, sign64(-12345L));
-    expectEquals(-1, sign64(-1L));
-    expectEquals(0, sign64(0L));
-    expectEquals(1, sign64(1L));
-    expectEquals(1, sign64(12345L));
-    expectEquals(1, sign64(Long.MAX_VALUE));
+  public static void testSignLong() {
+    expectEquals(-1, signLong(Long.MIN_VALUE));
+    expectEquals(-1, signLong(-12345L));
+    expectEquals(-1, signLong(-1L));
+    expectEquals(0, signLong(0L));
+    expectEquals(1, signLong(1L));
+    expectEquals(1, signLong(12345L));
+    expectEquals(1, signLong(Long.MAX_VALUE));
 
-    expectEquals(-1, sign64(0x800000007FFFFFFFL));
-    expectEquals(-1, sign64(0x80000000FFFFFFFFL));
-    expectEquals(1, sign64(0x000000007FFFFFFFL));
-    expectEquals(1, sign64(0x00000000FFFFFFFFL));
-    expectEquals(1, sign64(0x7FFFFFFF7FFFFFFFL));
-    expectEquals(1, sign64(0x7FFFFFFFFFFFFFFFL));
+    expectEquals(-1, signLong(0x800000007FFFFFFFL));
+    expectEquals(-1, signLong(0x80000000FFFFFFFFL));
+    expectEquals(1, signLong(0x000000007FFFFFFFL));
+    expectEquals(1, signLong(0x00000000FFFFFFFFL));
+    expectEquals(1, signLong(0x7FFFFFFF7FFFFFFFL));
+    expectEquals(1, signLong(0x7FFFFFFFFFFFFFFFL));
 
     for (long i = -11L; i <= 11L; i++) {
       int expected = 0;
       if (i < 0) expected = -1;
       else if (i > 0) expected = 1;
-      expectEquals(expected, sign64(i));
+      expectEquals(expected, signLong(i));
     }
 
     for (long i = Long.MIN_VALUE; i <= Long.MIN_VALUE + 11L; i++) {
-      expectEquals(-1, sign64(i));
+      expectEquals(-1, signLong(i));
     }
 
     for (long i = Long.MAX_VALUE; i >= Long.MAX_VALUE - 11L; i--) {
-      expectEquals(1, sign64(i));
+      expectEquals(1, signLong(i));
     }
+  }
+
+
+  public static void main(String args[]) {
+    testSignBoolean();
+    testSignByte();
+    testSignShort();
+    testSignChar();
+    testSignInt();
+    testSignLong();
 
     System.out.println("passed");
   }