ART: fix 463-checker-boolean-simplier for jvm
Test: art/test/run-test --host --64 463
Test: art/test/run-test --host --64 --jvm 463
Change-Id: I9ebc0172b8f55869b48ddea07d22064d53f1cf8b
diff --git a/test/463-checker-boolean-simplifier/src-art/Main.java b/test/463-checker-boolean-simplifier/src-art/Main.java
new file mode 100644
index 0000000..2c759ed
--- /dev/null
+++ b/test/463-checker-boolean-simplifier/src-art/Main.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2015 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 {
+
+ // Note #1: `javac` flips the conditions of If statements.
+ // Note #2: In the optimizing compiler, the first input of Phi is always
+ // the fall-through path, i.e. the false branch.
+
+ public static void assertBoolEquals(boolean expected, boolean result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ public static void assertIntEquals(int expected, int result) {
+ if (expected != result) {
+ throw new Error("Expected: " + expected + ", found: " + result);
+ }
+ }
+
+ /*
+ * Program which only delegates the condition, i.e. returns 1 when True
+ * and 0 when False.
+ */
+
+ /// CHECK-START: boolean Main.GreaterThan(int, int) select_generator (before)
+ /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> GreaterThan [<<ParamX>>,<<ParamY>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<Const0>>,<<Const1>>]
+ /// CHECK-DAG: Return [<<Phi>>]
+
+ /// CHECK-START: boolean Main.GreaterThan(int, int) select_generator (after)
+ /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> GreaterThan [<<ParamX>>,<<ParamY>>]
+ /// CHECK-DAG: <<Select:i\d+>> Select [<<Const0>>,<<Const1>>,<<Cond>>]
+ /// CHECK-DAG: Return [<<Select>>]
+
+ public static boolean GreaterThan(int x, int y) {
+ return (x <= y) ? false : true;
+ }
+
+ /*
+ * Program which negates a condition, i.e. returns 0 when True
+ * and 1 when False.
+ */
+
+ /// CHECK-START: boolean Main.LessThan(int, int) select_generator (before)
+ /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> GreaterThanOrEqual [<<ParamX>>,<<ParamY>>]
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Phi:i\d+>> Phi [<<Const1>>,<<Const0>>]
+ /// CHECK-DAG: Return [<<Phi>>]
+
+ /// CHECK-START: boolean Main.LessThan(int, int) select_generator (after)
+ /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Cond:z\d+>> GreaterThanOrEqual [<<ParamX>>,<<ParamY>>]
+ /// CHECK-DAG: <<Select:i\d+>> Select [<<Const1>>,<<Const0>>,<<Cond>>]
+ /// CHECK-DAG: Return [<<Select>>]
+
+ public static boolean LessThan(int x, int y) {
+ return (x < y) ? true : false;
+ }
+
+ /// CHECK-START: int Main.SimpleTrueBlock(boolean, int) select_generator (after)
+ /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<ParamY>>,<<Const42>>]
+ /// CHECK-DAG: <<Select:i\d+>> Select [<<Const43>>,<<Add>>,<<ParamX>>]
+ /// CHECK-DAG: Return [<<Select>>]
+
+ /// CHECK-START: int Main.SimpleTrueBlock(boolean, int) select_generator (after)
+ /// CHECK-NOT: If
+
+ public static int SimpleTrueBlock(boolean x, int y) {
+ return x ? y + 42 : 43;
+ }
+
+ /// CHECK-START: int Main.SimpleFalseBlock(boolean, int) select_generator (after)
+ /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<ParamY>>,<<Const43>>]
+ /// CHECK-DAG: <<Select:i\d+>> Select [<<Add>>,<<Const42>>,<<ParamX>>]
+ /// CHECK-DAG: Return [<<Select>>]
+
+ /// CHECK-START: int Main.SimpleFalseBlock(boolean, int) select_generator (after)
+ /// CHECK-NOT: If
+
+ public static int SimpleFalseBlock(boolean x, int y) {
+ return x ? 42 : y + 43;
+ }
+
+ /// CHECK-START: int Main.SimpleBothBlocks(boolean, int, int) select_generator (after)
+ /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamZ:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: <<AddTrue:i\d+>> Add [<<ParamY>>,<<Const42>>]
+ /// CHECK-DAG: <<AddFalse:i\d+>> Add [<<ParamZ>>,<<Const43>>]
+ /// CHECK-DAG: <<Select:i\d+>> Select [<<AddFalse>>,<<AddTrue>>,<<ParamX>>]
+ /// CHECK-DAG: Return [<<Select>>]
+
+ /// CHECK-START: int Main.SimpleBothBlocks(boolean, int, int) select_generator (after)
+ /// CHECK-NOT: If
+
+ public static int SimpleBothBlocks(boolean x, int y, int z) {
+ return x ? y + 42 : z + 43;
+ }
+
+ /// CHECK-START: int Main.ThreeBlocks(boolean, boolean) select_generator (after)
+ /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
+ /// CHECK-DAG: <<ParamY:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
+ /// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
+ /// CHECK-DAG: <<Select23:i\d+>> Select [<<Const3>>,<<Const2>>,<<ParamY>>]
+ /// CHECK-DAG: <<Select123:i\d+>> Select [<<Select23>>,<<Const1>>,<<ParamX>>]
+ /// CHECK-DAG: Return [<<Select123>>]
+
+ public static int ThreeBlocks(boolean x, boolean y) {
+ if (x) {
+ return 1;
+ } else if (y) {
+ return 2;
+ } else {
+ return 3;
+ }
+ }
+
+ /// CHECK-START: int Main.TrueBlockWithTooManyInstructions(boolean) select_generator (before)
+ /// CHECK-DAG: <<This:l\d+>> ParameterValue
+ /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Iget:i\d+>> InstanceFieldGet [<<This>>]
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<Iget>>,<<Const2>>]
+ /// CHECK-DAG: Phi [<<Add>>,<<Const43>>]
+
+ /// CHECK-START: int Main.TrueBlockWithTooManyInstructions(boolean) select_generator (after)
+ /// CHECK-NOT: Select
+
+ public int TrueBlockWithTooManyInstructions(boolean x) {
+ return x ? (read_field + 2) : 43;
+ }
+
+ /// CHECK-START: int Main.FalseBlockWithTooManyInstructions(boolean) select_generator (before)
+ /// CHECK-DAG: <<This:l\d+>> ParameterValue
+ /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: <<Iget:i\d+>> InstanceFieldGet [<<This>>]
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<Iget>>,<<Const3>>]
+ /// CHECK-DAG: Phi [<<Const42>>,<<Add>>]
+
+ /// CHECK-START: int Main.FalseBlockWithTooManyInstructions(boolean) select_generator (after)
+ /// CHECK-NOT: Select
+
+ public int FalseBlockWithTooManyInstructions(boolean x) {
+ return x ? 42 : (read_field + 3);
+ }
+
+ /// CHECK-START: int Main.TrueBlockWithSideEffects(boolean) select_generator (before)
+ /// CHECK-DAG: <<This:l\d+>> ParameterValue
+ /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: InstanceFieldSet [<<This>>,<<Const42>>]
+ /// CHECK-DAG: Phi [<<Const42>>,<<Const43>>]
+
+ /// CHECK-START: int Main.TrueBlockWithSideEffects(boolean) select_generator (after)
+ /// CHECK-NOT: Select
+
+ public int TrueBlockWithSideEffects(boolean x) {
+ return x ? (write_field = 42) : 43;
+ }
+
+ /// CHECK-START: int Main.FalseBlockWithSideEffects(boolean) select_generator (before)
+ /// CHECK-DAG: <<This:l\d+>> ParameterValue
+ /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
+ /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
+ /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
+ /// CHECK-DAG: If [<<Cond>>]
+ /// CHECK-DAG: InstanceFieldSet [<<This>>,<<Const43>>]
+ /// CHECK-DAG: Phi [<<Const42>>,<<Const43>>]
+
+ /// CHECK-START: int Main.FalseBlockWithSideEffects(boolean) select_generator (after)
+ /// CHECK-NOT: Select
+
+ public int FalseBlockWithSideEffects(boolean x) {
+ return x ? 42 : (write_field = 43);
+ }
+
+ public static void main(String[] args) throws Exception {
+ Class main2 = Class.forName("Main2");
+ Method booleanNot = main2.getMethod("BooleanNot", boolean.class);
+ Method valuesOrdered = main2.getMethod("ValuesOrdered", int.class, int.class, int.class);
+ Method negatedCondition = main2.getMethod("NegatedCondition", boolean.class);
+ Method multiplePhis = main2.getMethod("MultiplePhis");
+
+ assertBoolEquals(false, (boolean)booleanNot.invoke(null, true));
+ assertBoolEquals(true, (boolean)booleanNot.invoke(null, false));
+ assertBoolEquals(true, GreaterThan(10, 5));
+ assertBoolEquals(false, GreaterThan(10, 10));
+ assertBoolEquals(false, GreaterThan(5, 10));
+ assertBoolEquals(true, LessThan(5, 10));
+ assertBoolEquals(false, LessThan(10, 10));
+ assertBoolEquals(false, LessThan(10, 5));
+
+ assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 1, 3, 5));
+ assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 5, 3, 1));
+ assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 1, 3, 2));
+ assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 2, 3, 1));
+ assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 3, 3, 3));
+ assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 3, 3, 5));
+ assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 5, 5, 3));
+ assertIntEquals(42, (int)negatedCondition.invoke(null, true));
+ assertIntEquals(43, (int)negatedCondition.invoke(null, false));
+ assertIntEquals(46, SimpleTrueBlock(true, 4));
+ assertIntEquals(43, SimpleTrueBlock(false, 4));
+ assertIntEquals(42, SimpleFalseBlock(true, 7));
+ assertIntEquals(50, SimpleFalseBlock(false, 7));
+ assertIntEquals(48, SimpleBothBlocks(true, 6, 2));
+ assertIntEquals(45, SimpleBothBlocks(false, 6, 2));
+ assertIntEquals(1, ThreeBlocks(true, true));
+ assertIntEquals(1, ThreeBlocks(true, false));
+ assertIntEquals(2, ThreeBlocks(false, true));
+ assertIntEquals(3, ThreeBlocks(false, false));
+ assertIntEquals(13, (int)multiplePhis.invoke(null));
+
+ Main m = new Main();
+ assertIntEquals(42, m.TrueBlockWithTooManyInstructions(true));
+ assertIntEquals(43, m.TrueBlockWithTooManyInstructions(false));
+ assertIntEquals(42, m.FalseBlockWithTooManyInstructions(true));
+ assertIntEquals(43, m.FalseBlockWithTooManyInstructions(false));
+ assertIntEquals(42, m.TrueBlockWithSideEffects(true));
+ assertIntEquals(43, m.TrueBlockWithSideEffects(false));
+ assertIntEquals(42, m.FalseBlockWithSideEffects(true));
+ assertIntEquals(43, m.FalseBlockWithSideEffects(false));
+ }
+
+ // These need to be instance fields so as to not generate a LoadClass for iget/iput.
+ public int read_field = 40;
+ public int write_field = 42;
+}
diff --git a/test/463-checker-boolean-simplifier/src/Main.java b/test/463-checker-boolean-simplifier/src/Main.java
index 2c759ed..26d3346 100644
--- a/test/463-checker-boolean-simplifier/src/Main.java
+++ b/test/463-checker-boolean-simplifier/src/Main.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2015 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.
@@ -14,267 +14,9 @@
* limitations under the License.
*/
-import java.lang.reflect.Method;
-
public class Main {
-
- // Note #1: `javac` flips the conditions of If statements.
- // Note #2: In the optimizing compiler, the first input of Phi is always
- // the fall-through path, i.e. the false branch.
-
- public static void assertBoolEquals(boolean expected, boolean result) {
- if (expected != result) {
- throw new Error("Expected: " + expected + ", found: " + result);
+ public static void main(String[] args) {
+ // This file is just for running on the RI as the test is ART specific. As successful
+ // execution for this test produces no output, there's nothing to do here.
}
- }
-
- public static void assertIntEquals(int expected, int result) {
- if (expected != result) {
- throw new Error("Expected: " + expected + ", found: " + result);
- }
- }
-
- /*
- * Program which only delegates the condition, i.e. returns 1 when True
- * and 0 when False.
- */
-
- /// CHECK-START: boolean Main.GreaterThan(int, int) select_generator (before)
- /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
- /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
- /// CHECK-DAG: <<Cond:z\d+>> GreaterThan [<<ParamX>>,<<ParamY>>]
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: <<Phi:i\d+>> Phi [<<Const0>>,<<Const1>>]
- /// CHECK-DAG: Return [<<Phi>>]
-
- /// CHECK-START: boolean Main.GreaterThan(int, int) select_generator (after)
- /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
- /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
- /// CHECK-DAG: <<Cond:z\d+>> GreaterThan [<<ParamX>>,<<ParamY>>]
- /// CHECK-DAG: <<Select:i\d+>> Select [<<Const0>>,<<Const1>>,<<Cond>>]
- /// CHECK-DAG: Return [<<Select>>]
-
- public static boolean GreaterThan(int x, int y) {
- return (x <= y) ? false : true;
- }
-
- /*
- * Program which negates a condition, i.e. returns 0 when True
- * and 1 when False.
- */
-
- /// CHECK-START: boolean Main.LessThan(int, int) select_generator (before)
- /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
- /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
- /// CHECK-DAG: <<Cond:z\d+>> GreaterThanOrEqual [<<ParamX>>,<<ParamY>>]
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: <<Phi:i\d+>> Phi [<<Const1>>,<<Const0>>]
- /// CHECK-DAG: Return [<<Phi>>]
-
- /// CHECK-START: boolean Main.LessThan(int, int) select_generator (after)
- /// CHECK-DAG: <<ParamX:i\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
- /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
- /// CHECK-DAG: <<Cond:z\d+>> GreaterThanOrEqual [<<ParamX>>,<<ParamY>>]
- /// CHECK-DAG: <<Select:i\d+>> Select [<<Const1>>,<<Const0>>,<<Cond>>]
- /// CHECK-DAG: Return [<<Select>>]
-
- public static boolean LessThan(int x, int y) {
- return (x < y) ? true : false;
- }
-
- /// CHECK-START: int Main.SimpleTrueBlock(boolean, int) select_generator (after)
- /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: <<Add:i\d+>> Add [<<ParamY>>,<<Const42>>]
- /// CHECK-DAG: <<Select:i\d+>> Select [<<Const43>>,<<Add>>,<<ParamX>>]
- /// CHECK-DAG: Return [<<Select>>]
-
- /// CHECK-START: int Main.SimpleTrueBlock(boolean, int) select_generator (after)
- /// CHECK-NOT: If
-
- public static int SimpleTrueBlock(boolean x, int y) {
- return x ? y + 42 : 43;
- }
-
- /// CHECK-START: int Main.SimpleFalseBlock(boolean, int) select_generator (after)
- /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: <<Add:i\d+>> Add [<<ParamY>>,<<Const43>>]
- /// CHECK-DAG: <<Select:i\d+>> Select [<<Add>>,<<Const42>>,<<ParamX>>]
- /// CHECK-DAG: Return [<<Select>>]
-
- /// CHECK-START: int Main.SimpleFalseBlock(boolean, int) select_generator (after)
- /// CHECK-NOT: If
-
- public static int SimpleFalseBlock(boolean x, int y) {
- return x ? 42 : y + 43;
- }
-
- /// CHECK-START: int Main.SimpleBothBlocks(boolean, int, int) select_generator (after)
- /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:i\d+>> ParameterValue
- /// CHECK-DAG: <<ParamZ:i\d+>> ParameterValue
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: <<AddTrue:i\d+>> Add [<<ParamY>>,<<Const42>>]
- /// CHECK-DAG: <<AddFalse:i\d+>> Add [<<ParamZ>>,<<Const43>>]
- /// CHECK-DAG: <<Select:i\d+>> Select [<<AddFalse>>,<<AddTrue>>,<<ParamX>>]
- /// CHECK-DAG: Return [<<Select>>]
-
- /// CHECK-START: int Main.SimpleBothBlocks(boolean, int, int) select_generator (after)
- /// CHECK-NOT: If
-
- public static int SimpleBothBlocks(boolean x, int y, int z) {
- return x ? y + 42 : z + 43;
- }
-
- /// CHECK-START: int Main.ThreeBlocks(boolean, boolean) select_generator (after)
- /// CHECK-DAG: <<ParamX:z\d+>> ParameterValue
- /// CHECK-DAG: <<ParamY:z\d+>> ParameterValue
- /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
- /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
- /// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
- /// CHECK-DAG: <<Select23:i\d+>> Select [<<Const3>>,<<Const2>>,<<ParamY>>]
- /// CHECK-DAG: <<Select123:i\d+>> Select [<<Select23>>,<<Const1>>,<<ParamX>>]
- /// CHECK-DAG: Return [<<Select123>>]
-
- public static int ThreeBlocks(boolean x, boolean y) {
- if (x) {
- return 1;
- } else if (y) {
- return 2;
- } else {
- return 3;
- }
- }
-
- /// CHECK-START: int Main.TrueBlockWithTooManyInstructions(boolean) select_generator (before)
- /// CHECK-DAG: <<This:l\d+>> ParameterValue
- /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
- /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: <<Iget:i\d+>> InstanceFieldGet [<<This>>]
- /// CHECK-DAG: <<Add:i\d+>> Add [<<Iget>>,<<Const2>>]
- /// CHECK-DAG: Phi [<<Add>>,<<Const43>>]
-
- /// CHECK-START: int Main.TrueBlockWithTooManyInstructions(boolean) select_generator (after)
- /// CHECK-NOT: Select
-
- public int TrueBlockWithTooManyInstructions(boolean x) {
- return x ? (read_field + 2) : 43;
- }
-
- /// CHECK-START: int Main.FalseBlockWithTooManyInstructions(boolean) select_generator (before)
- /// CHECK-DAG: <<This:l\d+>> ParameterValue
- /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
- /// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: <<Iget:i\d+>> InstanceFieldGet [<<This>>]
- /// CHECK-DAG: <<Add:i\d+>> Add [<<Iget>>,<<Const3>>]
- /// CHECK-DAG: Phi [<<Const42>>,<<Add>>]
-
- /// CHECK-START: int Main.FalseBlockWithTooManyInstructions(boolean) select_generator (after)
- /// CHECK-NOT: Select
-
- public int FalseBlockWithTooManyInstructions(boolean x) {
- return x ? 42 : (read_field + 3);
- }
-
- /// CHECK-START: int Main.TrueBlockWithSideEffects(boolean) select_generator (before)
- /// CHECK-DAG: <<This:l\d+>> ParameterValue
- /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: InstanceFieldSet [<<This>>,<<Const42>>]
- /// CHECK-DAG: Phi [<<Const42>>,<<Const43>>]
-
- /// CHECK-START: int Main.TrueBlockWithSideEffects(boolean) select_generator (after)
- /// CHECK-NOT: Select
-
- public int TrueBlockWithSideEffects(boolean x) {
- return x ? (write_field = 42) : 43;
- }
-
- /// CHECK-START: int Main.FalseBlockWithSideEffects(boolean) select_generator (before)
- /// CHECK-DAG: <<This:l\d+>> ParameterValue
- /// CHECK-DAG: <<Cond:z\d+>> ParameterValue
- /// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
- /// CHECK-DAG: <<Const43:i\d+>> IntConstant 43
- /// CHECK-DAG: If [<<Cond>>]
- /// CHECK-DAG: InstanceFieldSet [<<This>>,<<Const43>>]
- /// CHECK-DAG: Phi [<<Const42>>,<<Const43>>]
-
- /// CHECK-START: int Main.FalseBlockWithSideEffects(boolean) select_generator (after)
- /// CHECK-NOT: Select
-
- public int FalseBlockWithSideEffects(boolean x) {
- return x ? 42 : (write_field = 43);
- }
-
- public static void main(String[] args) throws Exception {
- Class main2 = Class.forName("Main2");
- Method booleanNot = main2.getMethod("BooleanNot", boolean.class);
- Method valuesOrdered = main2.getMethod("ValuesOrdered", int.class, int.class, int.class);
- Method negatedCondition = main2.getMethod("NegatedCondition", boolean.class);
- Method multiplePhis = main2.getMethod("MultiplePhis");
-
- assertBoolEquals(false, (boolean)booleanNot.invoke(null, true));
- assertBoolEquals(true, (boolean)booleanNot.invoke(null, false));
- assertBoolEquals(true, GreaterThan(10, 5));
- assertBoolEquals(false, GreaterThan(10, 10));
- assertBoolEquals(false, GreaterThan(5, 10));
- assertBoolEquals(true, LessThan(5, 10));
- assertBoolEquals(false, LessThan(10, 10));
- assertBoolEquals(false, LessThan(10, 5));
-
- assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 1, 3, 5));
- assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 5, 3, 1));
- assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 1, 3, 2));
- assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 2, 3, 1));
- assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 3, 3, 3));
- assertBoolEquals(true, (boolean)valuesOrdered.invoke(null, 3, 3, 5));
- assertBoolEquals(false, (boolean)valuesOrdered.invoke(null, 5, 5, 3));
- assertIntEquals(42, (int)negatedCondition.invoke(null, true));
- assertIntEquals(43, (int)negatedCondition.invoke(null, false));
- assertIntEquals(46, SimpleTrueBlock(true, 4));
- assertIntEquals(43, SimpleTrueBlock(false, 4));
- assertIntEquals(42, SimpleFalseBlock(true, 7));
- assertIntEquals(50, SimpleFalseBlock(false, 7));
- assertIntEquals(48, SimpleBothBlocks(true, 6, 2));
- assertIntEquals(45, SimpleBothBlocks(false, 6, 2));
- assertIntEquals(1, ThreeBlocks(true, true));
- assertIntEquals(1, ThreeBlocks(true, false));
- assertIntEquals(2, ThreeBlocks(false, true));
- assertIntEquals(3, ThreeBlocks(false, false));
- assertIntEquals(13, (int)multiplePhis.invoke(null));
-
- Main m = new Main();
- assertIntEquals(42, m.TrueBlockWithTooManyInstructions(true));
- assertIntEquals(43, m.TrueBlockWithTooManyInstructions(false));
- assertIntEquals(42, m.FalseBlockWithTooManyInstructions(true));
- assertIntEquals(43, m.FalseBlockWithTooManyInstructions(false));
- assertIntEquals(42, m.TrueBlockWithSideEffects(true));
- assertIntEquals(43, m.TrueBlockWithSideEffects(false));
- assertIntEquals(42, m.FalseBlockWithSideEffects(true));
- assertIntEquals(43, m.FalseBlockWithSideEffects(false));
- }
-
- // These need to be instance fields so as to not generate a LoadClass for iget/iput.
- public int read_field = 40;
- public int write_field = 42;
}
