ART-tests: remove DX-dependency from 566-checker-signum

One test case converts a boolean to 0/1 with a conditional. This construct
is optimized away by D8. This CL moves this test case to smali and enables
D8.

Test: art/test.py -b -r --host -t 566-checker-signum
      Tested locally with --target/--gcstress
Bug: 65168732

Change-Id: Ic1f901dea486692174d38281413fe06539a41a34
diff --git a/test/566-checker-signum/build b/test/566-checker-signum/build
deleted file mode 100644
index 10ffcc5..0000000
--- a/test/566-checker-signum/build
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-#
-# Copyright 2017 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.
-
-# See b/65168732
-export USE_D8=false
-
-./default-build "$@"
diff --git a/test/566-checker-signum/smali/Main2.smali b/test/566-checker-signum/smali/Main2.smali
new file mode 100644
index 0000000..d99ad86
--- /dev/null
+++ b/test/566-checker-signum/smali/Main2.smali
@@ -0,0 +1,83 @@
+# 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.
+
+.class public LMain2;
+.super Ljava/lang/Object;
+
+## CHECK-START: int Main2.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 Main2.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 Main2.signBoolean(boolean) instruction_simplifier (after)
+## CHECK-NOT:                     InvokeStaticOrDirect
+
+## CHECK-START: int Main2.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 Main2.signBoolean(boolean) select_generator (after)
+## CHECK-NOT:                     Phi
+
+## CHECK-START: int Main2.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 Main2.signBoolean(boolean) instruction_simplifier$after_bce (after)
+## CHECK-NOT:                     Select
+
+# Original java source:
+#
+#     private static int signBoolean(boolean x) {
+#       return Integer.signum(x ? 1 : 0);
+#     }
+
+.method public static signBoolean(Z)I
+    .registers 2
+    .param p0, "x"    # Z
+
+    .prologue
+    .line 58
+    if-eqz p0, :cond_8
+
+    const/4 v0, 0x1
+
+    :goto_3
+    invoke-static {v0}, Ljava/lang/Integer;->signum(I)I
+
+    move-result v0
+
+    return v0
+
+    :cond_8
+    const/4 v0, 0x0
+
+    goto :goto_3
+.end method
diff --git a/test/566-checker-signum/src-art/Main.java b/test/566-checker-signum/src-art/Main.java
new file mode 100644
index 0000000..f1e1e1b
--- /dev/null
+++ b/test/566-checker-signum/src-art/Main.java
@@ -0,0 +1,196 @@
+/*
+ * 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.
+ */
+
+import java.lang.reflect.Method;
+
+public class Main {
+
+  /// 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.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 testSignBoolean() throws Exception {
+    Method signBoolean = Class.forName("Main2").getMethod("signBoolean", boolean.class);
+    expectEquals(0, (int)signBoolean.invoke(null, false));
+    expectEquals(1, (int)signBoolean.invoke(null, 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, signInt(i));
+    }
+  }
+
+  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, 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, signLong(i));
+    }
+
+    for (long i = Long.MIN_VALUE; i <= Long.MIN_VALUE + 11L; i++) {
+      expectEquals(-1, signLong(i));
+    }
+
+    for (long i = Long.MAX_VALUE; i >= Long.MAX_VALUE - 11L; i--) {
+      expectEquals(1, signLong(i));
+    }
+  }
+
+
+  public static void main(String args[]) throws Exception {
+    testSignBoolean();
+    testSignByte();
+    testSignShort();
+    testSignChar();
+    testSignInt();
+    testSignLong();
+
+    System.out.println("passed");
+  }
+
+  private static void expectEquals(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+}
diff --git a/test/566-checker-signum/src/Main.java b/test/566-checker-signum/src/Main.java
index 7fc9e84..fa8e5cd 100644
--- a/test/566-checker-signum/src/Main.java
+++ b/test/566-checker-signum/src/Main.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016 The Android Open Source Project
+ * Copyright (C) 2018 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.
@@ -14,222 +14,9 @@
  * limitations under the License.
  */
 
+// This file is just for running on the RI as the test is ART specific.
 public class Main {
-
-  /// 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.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 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, signInt(i));
-    }
-  }
-
-  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, 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, signLong(i));
-    }
-
-    for (long i = Long.MIN_VALUE; i <= Long.MIN_VALUE + 11L; i++) {
-      expectEquals(-1, signLong(i));
-    }
-
-    for (long i = Long.MAX_VALUE; i >= Long.MAX_VALUE - 11L; i--) {
-      expectEquals(1, signLong(i));
-    }
-  }
-
-
-  public static void main(String args[]) {
-    testSignBoolean();
-    testSignByte();
-    testSignShort();
-    testSignChar();
-    testSignInt();
-    testSignLong();
-
+  public static void main(String[] args) {
     System.out.println("passed");
   }
-
-  private static void expectEquals(int expected, int result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
 }