Fix Boolean to integral types conversions.
Bug: 27616343
Change-Id: I050f92045bca1b8b5d6da53547cc617f17be84b1
diff --git a/test/593-checker-boolean-to-integral-conversions/src/Main.java b/test/593-checker-boolean-to-integral-conversions/src/Main.java
new file mode 100644
index 0000000..ba65839
--- /dev/null
+++ b/test/593-checker-boolean-to-integral-conversions/src/Main.java
@@ -0,0 +1,232 @@
+/*
+ * 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 void main(String args[]) {
+ expectEqualsByte((byte)1, booleanToByte(true));
+ expectEqualsShort((short)1, booleanToShort(true));
+ expectEqualsChar((char)1, booleanToChar(true));
+ expectEqualsInt(1, booleanToInt(true));
+ expectEqualsLong(1L, booleanToLong(true));
+
+ expectEqualsInt(1, longToIntOfBoolean());
+
+ System.out.println("passed");
+ }
+
+ /// CHECK-START: byte Main.booleanToByte(boolean) builder (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<Zero>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: <<IToS:b\d+>> TypeConversion [<<Phi>>]
+ /// CHECK-DAG: Return [<<IToS>>]
+
+ /// CHECK-START: byte Main.booleanToByte(boolean) select_generator (after)
+ /// CHECK: <<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: <<IToS:b\d+>> TypeConversion [<<Sel>>]
+ /// CHECK-DAG: Return [<<IToS>>]
+
+ /// CHECK-START: byte Main.booleanToByte(boolean) instruction_simplifier_after_bce (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: Return [<<Arg>>]
+
+ static byte booleanToByte(boolean b) {
+ return (byte)(b ? 1 : 0);
+ }
+
+ /// CHECK-START: short Main.booleanToShort(boolean) builder (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<Zero>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: <<IToS:s\d+>> TypeConversion [<<Phi>>]
+ /// CHECK-DAG: Return [<<IToS>>]
+
+ /// CHECK-START: short Main.booleanToShort(boolean) select_generator (after)
+ /// CHECK: <<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: <<IToS:s\d+>> TypeConversion [<<Sel>>]
+ /// CHECK-DAG: Return [<<IToS>>]
+
+ /// CHECK-START: short Main.booleanToShort(boolean) instruction_simplifier_after_bce (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: Return [<<Arg>>]
+
+ static short booleanToShort(boolean b) {
+ return (short)(b ? 1 : 0);
+ }
+
+ /// CHECK-START: char Main.booleanToChar(boolean) builder (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<Zero>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: <<IToC:c\d+>> TypeConversion [<<Phi>>]
+ /// CHECK-DAG: Return [<<IToC>>]
+
+ /// CHECK-START: char Main.booleanToChar(boolean) select_generator (after)
+ /// CHECK: <<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: <<IToC:c\d+>> TypeConversion [<<Sel>>]
+ /// CHECK-DAG: Return [<<IToC>>]
+
+ /// CHECK-START: char Main.booleanToChar(boolean) instruction_simplifier_after_bce (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: Return [<<Arg>>]
+
+ static char booleanToChar(boolean b) {
+ return (char)(b ? 1 : 0);
+ }
+
+ /// CHECK-START: int Main.booleanToInt(boolean) builder (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<Zero>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: Return [<<Phi>>]
+
+ /// CHECK-START: int Main.booleanToInt(boolean) select_generator (after)
+ /// CHECK: <<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: Return [<<Sel>>]
+
+ /// CHECK-START: int Main.booleanToInt(boolean) instruction_simplifier_after_bce (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: Return [<<Arg>>]
+
+ static int booleanToInt(boolean b) {
+ return b ? 1 : 0;
+ }
+
+ /// CHECK-START: long Main.booleanToLong(boolean) builder (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> Equal [<<Arg>>,<<Zero>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: <<IToJ:j\d+>> TypeConversion [<<Phi>>]
+ /// CHECK-DAG: Return [<<IToJ>>]
+
+ /// CHECK-START: long Main.booleanToLong(boolean) select_generator (after)
+ /// CHECK: <<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: <<IToJ:j\d+>> TypeConversion [<<Sel>>]
+ /// CHECK-DAG: Return [<<IToJ>>]
+
+ /// CHECK-START: long Main.booleanToLong(boolean) instruction_simplifier_after_bce (after)
+ /// CHECK: <<Arg:z\d+>> ParameterValue
+ /// CHECK-DAG: <<ZToJ:j\d+>> TypeConversion [<<Arg>>]
+ /// CHECK-DAG: Return [<<ZToJ>>]
+
+ static long booleanToLong(boolean b) {
+ return b ? 1 : 0;
+ }
+
+ /// CHECK-START: int Main.longToIntOfBoolean() builder (after)
+ /// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
+ /// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
+ /// CHECK-DAG: <<ZToJ:j\d+>> InvokeStaticOrDirect [<<Sget>>,<<Method>>]
+ /// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<ZToJ>>]
+ /// CHECK-DAG: Return [<<JToI>>]
+
+ /// CHECK-START: int Main.longToIntOfBoolean() inliner (after)
+ /// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
+ /// CHECK-DAG: If [<<Sget>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<One>>,<<Zero>>]
+ /// CHECK-DAG: <<IToJ:j\d+>> TypeConversion [<<Phi>>]
+ /// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<IToJ>>]
+ /// CHECK-DAG: Return [<<JToI>>]
+
+ /// CHECK-START: int Main.longToIntOfBoolean() select_generator (after)
+ /// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
+ /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<One:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
+ /// CHECK-DAG: <<Sel:i\d+>> Select [<<Zero>>,<<One>>,<<Sget>>]
+ /// CHECK-DAG: <<IToJ:j\d+>> TypeConversion [<<Sel>>]
+ /// CHECK-DAG: <<JToI:i\d+>> TypeConversion [<<IToJ>>]
+ /// CHECK-DAG: Return [<<JToI>>]
+
+ /// CHECK-START: int Main.longToIntOfBoolean() instruction_simplifier_after_bce (after)
+ /// CHECK-DAG: <<Method:[ij]\d+>> CurrentMethod
+ /// CHECK-DAG: <<Sget:z\d+>> StaticFieldGet
+ /// CHECK-DAG: Return [<<Sget>>]
+
+ static int longToIntOfBoolean() {
+ long l = booleanToLong(booleanField);
+ return (int) l;
+ }
+
+
+ private static void expectEqualsByte(byte expected, byte result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ private static void expectEqualsShort(short expected, short result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ private static void expectEqualsChar(char expected, char result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ private static void expectEqualsInt(int expected, int result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ private static void expectEqualsLong(long expected, long result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+
+ public static boolean booleanField = true;
+
+}