1b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames/*
26a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * Copyright (C) 2015 The Android Open Source Project
36a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain *
46a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * Licensed under the Apache License, Version 2.0 (the "License");
56a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * you may not use this file except in compliance with the License.
66a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * You may obtain a copy of the License at
76a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain *
86a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain *      http://www.apache.org/licenses/LICENSE-2.0
96a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain *
106a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * Unless required by applicable law or agreed to in writing, software
116a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * distributed under the License is distributed on an "AS IS" BASIS,
126a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
136a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * See the License for the specific language governing permissions and
146a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain * limitations under the License.
156a92a033c33e383541d77607fbe8cd982875d13dRoland Levillain */
16b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
17f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdilimport java.lang.reflect.Method;
18f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil
19b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Ramespublic class Main {
20b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
210d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil  public static void assertBooleanEquals(boolean expected, boolean result) {
220d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil    if (expected != result) {
230d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil      throw new Error("Expected: " + expected + ", found: " + result);
240d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil    }
250d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil  }
260d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
27b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static void assertIntEquals(int expected, int result) {
28b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    if (expected != result) {
29b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames      throw new Error("Expected: " + expected + ", found: " + result);
30b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    }
31b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
32b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
33b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static void assertLongEquals(long expected, long result) {
34b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    if (expected != result) {
35b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames      throw new Error("Expected: " + expected + ", found: " + result);
36b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    }
37b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
38b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
390d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static void assertFloatEquals(float expected, float result) {
400d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    if (expected != result) {
410d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray      throw new Error("Expected: " + expected + ", found: " + result);
420d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    }
430d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
440d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
450d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static void assertDoubleEquals(double expected, double result) {
460d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    if (expected != result) {
470d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray      throw new Error("Expected: " + expected + ", found: " + result);
480d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    }
490d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
500d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
51b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static void assertStringEquals(String expected, String result) {
52b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    if (expected == null ? result != null : !expected.equals(result)) {
53b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko      throw new Error("Expected: " + expected + ", found: " + result);
54b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    }
55b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
56b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
57b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  /**
58b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames   * Tiny programs exercising optimizations of arithmetic identities.
59b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames   */
60b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
61a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Add0(long) instruction_simplifier (before)
62a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
63a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:j\d+>>  LongConstant 0
64a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:j\d+>>     Add [<<Const0>>,<<Arg>>]
65a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Add>>]
66b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
67a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Add0(long) instruction_simplifier (after)
68a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
69a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Arg>>]
700d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
71a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Add0(long) instruction_simplifier (after)
72a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Add
73b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
74b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long Add0(long arg) {
75b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return 0 + arg;
76b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
77b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
78a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (before)
79a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
80a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<ConstF:i\d+>>  IntConstant -1
81a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<And:i\d+>>     And [<<Arg>>,<<ConstF>>]
82a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<And>>]
83b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
84a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (after)
85a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
86a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Arg>>]
87b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
88a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (after)
89a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                      And
90744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
91b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int AndAllOnes(int arg) {
92b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg & -1;
93b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
94b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
95452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.UShr28And15(int) instruction_simplifier (before)
96452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
97452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const28:i\d+>>  IntConstant 28
98452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const15:i\d+>>  IntConstant 15
99452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:i\d+>>     UShr [<<Arg>>,<<Const28>>]
100452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<UShr>>,<<Const15>>]
101452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
102452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
103452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.UShr28And15(int) instruction_simplifier (after)
104452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
105452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const28:i\d+>>  IntConstant 28
106452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:i\d+>>     UShr [<<Arg>>,<<Const28>>]
107452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<UShr>>]
108452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
109452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.UShr28And15(int) instruction_simplifier (after)
110452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       And
111452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
112452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static int UShr28And15(int arg) {
113452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >>> 28) & 15;
114452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
115452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
116452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.UShr60And15(long) instruction_simplifier (before)
117452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
118452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const60:i\d+>>  IntConstant 60
119452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const15:j\d+>>  LongConstant 15
120452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const60>>]
121452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<UShr>>,<<Const15>>]
122452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
123452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
124452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.UShr60And15(long) instruction_simplifier (after)
125452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
126452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const60:i\d+>>  IntConstant 60
127452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const60>>]
128452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<UShr>>]
129452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
130452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.UShr60And15(long) instruction_simplifier (after)
131452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       And
132452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
133452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static long UShr60And15(long arg) {
134452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >>> 60) & 15;
135452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
136452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
137452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.UShr28And7(int) instruction_simplifier (before)
138452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
139452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const28:i\d+>>  IntConstant 28
140452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const7:i\d+>>   IntConstant 7
141452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:i\d+>>     UShr [<<Arg>>,<<Const28>>]
142452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<UShr>>,<<Const7>>]
143452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
144452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
145452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.UShr28And7(int) instruction_simplifier (after)
146452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
147452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const28:i\d+>>  IntConstant 28
148452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const7:i\d+>>   IntConstant 7
149452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:i\d+>>     UShr [<<Arg>>,<<Const28>>]
150452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<UShr>>,<<Const7>>]
151452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
152452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
153452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static int UShr28And7(int arg) {
154452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >>> 28) & 7;
155452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
156452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
157452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.UShr60And7(long) instruction_simplifier (before)
158452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
159452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const60:i\d+>>  IntConstant 60
160452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const7:j\d+>>   LongConstant 7
161452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const60>>]
162452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<UShr>>,<<Const7>>]
163452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
164452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
165452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.UShr60And7(long) instruction_simplifier (after)
166452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
167452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const60:i\d+>>  IntConstant 60
168452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const7:j\d+>>   LongConstant 7
169452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const60>>]
170452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<UShr>>,<<Const7>>]
171452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
172452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
173452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static long UShr60And7(long arg) {
174452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >>> 60) & 7;
175452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
176452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
177452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.Shr24And255(int) instruction_simplifier (before)
178452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
179452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const24:i\d+>>  IntConstant 24
180452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const255:i\d+>> IntConstant 255
181452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:i\d+>>      Shr [<<Arg>>,<<Const24>>]
182452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<Shr>>,<<Const255>>]
183452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
184452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
185452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.Shr24And255(int) instruction_simplifier (after)
186452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
187452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const24:i\d+>>  IntConstant 24
188452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:i\d+>>     UShr [<<Arg>>,<<Const24>>]
189452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<UShr>>]
190452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
191452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.Shr24And255(int) instruction_simplifier (after)
192452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       Shr
193452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       And
194452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
195452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static int Shr24And255(int arg) {
196452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >> 24) & 255;
197452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
198452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
199452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.Shr56And255(long) instruction_simplifier (before)
200452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
201452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const56:i\d+>>  IntConstant 56
202452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const255:j\d+>> LongConstant 255
203452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:j\d+>>      Shr [<<Arg>>,<<Const56>>]
204452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<Shr>>,<<Const255>>]
205452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
206452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
207452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.Shr56And255(long) instruction_simplifier (after)
208452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
209452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const56:i\d+>>  IntConstant 56
210452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const56>>]
211452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<UShr>>]
212452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
213452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.Shr56And255(long) instruction_simplifier (after)
214452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       Shr
215452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-NOT:                       And
216452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
217452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static long Shr56And255(long arg) {
218452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >> 56) & 255;
219452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
220452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
221452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.Shr24And127(int) instruction_simplifier (before)
222452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
223452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const24:i\d+>>  IntConstant 24
224452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const127:i\d+>> IntConstant 127
225452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:i\d+>>      Shr [<<Arg>>,<<Const24>>]
226452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<Shr>>,<<Const127>>]
227452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
228452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
229452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: int Main.Shr24And127(int) instruction_simplifier (after)
230452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
231452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const24:i\d+>>  IntConstant 24
232452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const127:i\d+>> IntConstant 127
233452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:i\d+>>      Shr [<<Arg>>,<<Const24>>]
234452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:i\d+>>      And [<<Shr>>,<<Const127>>]
235452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
236452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
237452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static int Shr24And127(int arg) {
238452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >> 24) & 127;
239452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
240452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
241452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.Shr56And127(long) instruction_simplifier (before)
242452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
243452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const56:i\d+>>  IntConstant 56
244452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const127:j\d+>> LongConstant 127
245452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:j\d+>>      Shr [<<Arg>>,<<Const56>>]
246452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<Shr>>,<<Const127>>]
247452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
248452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
249452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-START: long Main.Shr56And127(long) instruction_simplifier (after)
250452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
251452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const56:i\d+>>  IntConstant 56
252452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Const127:j\d+>> LongConstant 127
253452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<Shr:j\d+>>      Shr [<<Arg>>,<<Const56>>]
254452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:     <<And:j\d+>>      And [<<Shr>>,<<Const127>>]
255452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  /// CHECK-DAG:                       Return [<<And>>]
256452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
257452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  public static long Shr56And127(long arg) {
258452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    return (arg >> 56) & 127;
259452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko  }
260452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko
261a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Div1(long) instruction_simplifier (before)
262a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
263a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const1:j\d+>>  LongConstant 1
264a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Div:j\d+>>     Div [<<Arg>>,<<Const1>>]
265a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Div>>]
266b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
267a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Div1(long) instruction_simplifier (after)
268a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
269a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Arg>>]
270b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
271a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Div1(long) instruction_simplifier (after)
272a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                      Div
273744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
274b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long Div1(long arg) {
275b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg / 1;
276b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
277b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
278a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.DivN1(int) instruction_simplifier (before)
279a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
280a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<ConstN1:i\d+>>  IntConstant -1
281a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Div:i\d+>>      Div [<<Arg>>,<<ConstN1>>]
282a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Div>>]
283b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
284a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.DivN1(int) instruction_simplifier (after)
285a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
286a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg>>]
287a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
288b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
289a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.DivN1(int) instruction_simplifier (after)
290a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Div
291744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
292b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int DivN1(int arg) {
293b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg / -1;
294b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
295b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
296a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Mul1(long) instruction_simplifier (before)
297a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
298a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const1:j\d+>>  LongConstant 1
29957e863c3739c310380e19252ad5746ff08d219c7David Brazdil  /// CHECK-DAG:     <<Mul:j\d+>>     Mul [<<Const1>>,<<Arg>>]
300a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Mul>>]
301b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
302a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Mul1(long) instruction_simplifier (after)
303a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
304a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                      Return [<<Arg>>]
305b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
306a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Mul1(long) instruction_simplifier (after)
307a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Mul
308744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
309b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long Mul1(long arg) {
310b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg * 1;
311b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
312b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
313a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.MulN1(int) instruction_simplifier (before)
314a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
315a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<ConstN1:i\d+>>  IntConstant -1
316a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Mul:i\d+>>      Mul [<<Arg>>,<<ConstN1>>]
317a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Mul>>]
318b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
319a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.MulN1(int) instruction_simplifier (after)
320a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
321a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg>>]
322a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
323b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
324a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.MulN1(int) instruction_simplifier (after)
325a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Mul
326744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
327b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int MulN1(int arg) {
328b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg * -1;
329b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
330b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
331a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (before)
332a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
333a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const128:j\d+>>  LongConstant 128
33457e863c3739c310380e19252ad5746ff08d219c7David Brazdil  /// CHECK-DAG:     <<Mul:j\d+>>       Mul [<<Const128>>,<<Arg>>]
335a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Mul>>]
336b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
337a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (after)
338a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
339a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const7:i\d+>>    IntConstant 7
340a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Shl:j\d+>>       Shl [<<Arg>>,<<Const7>>]
341a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Shl>>]
342b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
343a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (after)
344a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Mul
345744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
346b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long MulPowerOfTwo128(long arg) {
347b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg * 128;
348b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
349b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
350a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Or0(int) instruction_simplifier (before)
351a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
352a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
353a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Arg>>,<<Const0>>]
354a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
355b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
356a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Or0(int) instruction_simplifier (after)
357a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
358a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
359b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
360a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Or0(int) instruction_simplifier (after)
361a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Or
362744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
363b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int Or0(int arg) {
364b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg | 0;
365b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
366b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
367a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.OrSame(long) instruction_simplifier (before)
368a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
369a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:j\d+>>        Or [<<Arg>>,<<Arg>>]
370a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Or>>]
371b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
372a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.OrSame(long) instruction_simplifier (after)
373a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
374a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Arg>>]
375b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
376a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.OrSame(long) instruction_simplifier (after)
377a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Or
378744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
379b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long OrSame(long arg) {
380b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg | arg;
381b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
382b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
383a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Shl0(int) instruction_simplifier (before)
384a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
385a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
386a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Shl:i\d+>>      Shl [<<Arg>>,<<Const0>>]
387a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Shl>>]
388b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
389a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Shl0(int) instruction_simplifier (after)
390a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
391a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
392b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
393a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Shl0(int) instruction_simplifier (after)
394a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Shl
395744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
396b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int Shl0(int arg) {
397b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg << 0;
398b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
399b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
400a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Shr0(long) instruction_simplifier (before)
401a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
402a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
403a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Shr:j\d+>>      Shr [<<Arg>>,<<Const0>>]
404a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Shr>>]
405b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
406a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Shr0(long) instruction_simplifier (after)
407a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
408a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
409b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
410a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Shr0(long) instruction_simplifier (after)
411a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Shr
412744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
413b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long Shr0(long arg) {
414b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg >> 0;
415b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
416b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
417164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-START: long Main.Shr64(long) instruction_simplifier (before)
418164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
419164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:     <<Const64:i\d+>>  IntConstant 64
420164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:     <<Shr:j\d+>>      Shr [<<Arg>>,<<Const64>>]
421164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:                       Return [<<Shr>>]
422164306e779de522efba7df637618a8eeed9e37acVladimir Marko
423164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-START: long Main.Shr64(long) instruction_simplifier (after)
424164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
425164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-DAG:                       Return [<<Arg>>]
426164306e779de522efba7df637618a8eeed9e37acVladimir Marko
427164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-START: long Main.Shr64(long) instruction_simplifier (after)
428164306e779de522efba7df637618a8eeed9e37acVladimir Marko  /// CHECK-NOT:                       Shr
429164306e779de522efba7df637618a8eeed9e37acVladimir Marko
430164306e779de522efba7df637618a8eeed9e37acVladimir Marko  public static long Shr64(long arg) {
431164306e779de522efba7df637618a8eeed9e37acVladimir Marko    return arg >> 64;
432164306e779de522efba7df637618a8eeed9e37acVladimir Marko  }
433164306e779de522efba7df637618a8eeed9e37acVladimir Marko
434a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Sub0(long) instruction_simplifier (before)
435a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
436a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
437a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:j\d+>>      Sub [<<Arg>>,<<Const0>>]
438a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
439b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
440a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Sub0(long) instruction_simplifier (after)
441a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
442a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
443b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
444a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.Sub0(long) instruction_simplifier (after)
445a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Sub
446744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
447b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long Sub0(long arg) {
448b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg - 0;
449b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
450b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
451a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (before)
452a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
453a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
454a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Const0>>,<<Arg>>]
455a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
456b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
457a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (after)
458a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
459a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg>>]
460a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
461b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
462a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (after)
463a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Sub
464744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
465b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int SubAliasNeg(int arg) {
466b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return 0 - arg;
467b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
468b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
469a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.UShr0(long) instruction_simplifier (before)
470a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
471a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
472a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<UShr:j\d+>>     UShr [<<Arg>>,<<Const0>>]
473a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<UShr>>]
474b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
475a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.UShr0(long) instruction_simplifier (after)
476a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
477a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
478b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
479a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.UShr0(long) instruction_simplifier (after)
480a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       UShr
481744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
482b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static long UShr0(long arg) {
483b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg >>> 0;
484b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
485b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
486a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Xor0(int) instruction_simplifier (before)
487a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
488a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
489a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Xor:i\d+>>      Xor [<<Arg>>,<<Const0>>]
490a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Xor>>]
491b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
492a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Xor0(int) instruction_simplifier (after)
493a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
494a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
495b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
496a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.Xor0(int) instruction_simplifier (after)
497a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Xor
498744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
499b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int Xor0(int arg) {
500b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg ^ 0;
501b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
502b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
503a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (before)
504a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
505a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<ConstF:i\d+>>   IntConstant -1
506a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Xor:i\d+>>      Xor [<<Arg>>,<<ConstF>>]
507a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Xor>>]
508b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
509a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (after)
510a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
511a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Not:i\d+>>      Not [<<Arg>>]
512a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Not>>]
513b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
514a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (after)
515a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Xor
516744176959a259f36fe7ca7d101aee1cf39d707d5Alexandre Rames
517b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  public static int XorAllOnes(int arg) {
518b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    return arg ^ -1;
519b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames  }
520b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
521188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
522188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test that addition or subtraction operation with both inputs negated are
523188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * optimized to use a single negation after the operation.
524188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in
525188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
526188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
527188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
528a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AddNegs1(int, int) instruction_simplifier (before)
529a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
530a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
531a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Arg1>>]
532a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Arg2>>]
533a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Neg1>>,<<Neg2>>]
534a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Add>>]
535a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
536a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AddNegs1(int, int) instruction_simplifier (after)
537a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
538a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
539a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
540a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Arg1>>,<<Arg2>>]
541a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Add>>]
542a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
543188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
544188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int AddNegs1(int arg1, int arg2) {
545188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -arg1 + -arg2;
546188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
547188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
548188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
549188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This is similar to the test-case AddNegs1, but the negations have
550188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * multiple uses.
551188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in
552188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
553188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The current code won't perform the previous optimization. The
554188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * transformations do not look at other uses of their inputs. As they don't
555188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * know what will happen with other uses, they do not take the risk of
556188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * increasing the register pressure by creating or extending live ranges.
557188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
558188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
559a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AddNegs2(int, int) instruction_simplifier (before)
560a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
561a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
562a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Arg1>>]
563a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Arg2>>]
564a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add1:i\d+>>     Add [<<Neg1>>,<<Neg2>>]
565a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add2:i\d+>>     Add [<<Neg1>>,<<Neg2>>]
566a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Add1>>,<<Add2>>]
567a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
568a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
569a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AddNegs2(int, int) instruction_simplifier (after)
570a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
571a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
572a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Arg1>>]
573a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Arg2>>]
574a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add1:i\d+>>     Add [<<Neg1>>,<<Neg2>>]
575a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add2:i\d+>>     Add [<<Neg1>>,<<Neg2>>]
576a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
577a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Add1>>,<<Add2>>]
578a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
579a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
580a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.AddNegs2(int, int) GVN (after)
581a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
582a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
583a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Arg1>>]
584a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Arg2>>]
585a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Neg1>>,<<Neg2>>]
586a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Add>>,<<Add>>]
587a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
588b2a58477e14e1b15cb9848d16015a49a854ee32cAlexandre Rames
589188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int AddNegs2(int arg1, int arg2) {
590188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp1 = -arg1;
591188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp2 = -arg2;
592188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return (temp1 + temp2) | (temp1 + temp2);
593188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
594188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
595188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
596188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This follows test-cases AddNegs1 and AddNegs2.
597188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in
598188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
599188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The optimization should not happen if it moves an additional instruction in
600188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * the loop.
601188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
602188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
603a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNegs3(long, long) instruction_simplifier (before)
604a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Arguments and initial negation operations.
605a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
606a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
607a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:j\d+>>     Neg [<<Arg1>>]
608a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:j\d+>>     Neg [<<Arg2>>]
609a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
610a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Loop
611a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           SuspendCheck
612a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:         <<Add:j\d+>>      Add [<<Neg1>>,<<Neg2>>]
613a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
614a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
615a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNegs3(long, long) instruction_simplifier (after)
616a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Arguments and initial negation operations.
617a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
618a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
619a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:j\d+>>     Neg [<<Arg1>>]
620a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:j\d+>>     Neg [<<Arg2>>]
621a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
622a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Loop
623a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           SuspendCheck
624a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:         <<Add:j\d+>>      Add [<<Neg1>>,<<Neg2>>]
625a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
626a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
627188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
628188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long AddNegs3(long arg1, long arg2) {
629188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long res = 0;
630188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long n_arg1 = -arg1;
631188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long n_arg2 = -arg2;
632188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    for (long i = 0; i < 1; i++) {
633188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames      res += n_arg1 + n_arg2 + i;
634188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    }
635188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return res;
636188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
637188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
638188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
639188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test the simplification of an addition with a negated argument into a
640188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * subtraction.
641188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitAdd`.
642188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
643188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
644a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (before)
645a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
646a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
647a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg1>>]
648a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:j\d+>>      Add [<<Neg>>,<<Arg2>>]
649a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Add>>]
650188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
651a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (after)
652a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
653a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
654a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:j\d+>>      Sub [<<Arg2>>,<<Arg1>>]
655a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
656188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
657a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (after)
658a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
659a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Add
660188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
661188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long AddNeg1(long arg1, long arg2) {
662188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -arg1 + arg2;
663188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
664188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
665188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
666188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This is similar to the test-case AddNeg1, but the negation has two uses.
667188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitAdd`.
668188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The current code won't perform the previous optimization. The
669188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * transformations do not look at other uses of their inputs. As they don't
670188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * know what will happen with other uses, they do not take the risk of
671188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * increasing the register pressure by creating or extending live ranges.
672188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
673188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
674a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (before)
675a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
676a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
677a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg2>>]
678a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add1:j\d+>>     Add [<<Arg1>>,<<Neg>>]
679a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add2:j\d+>>     Add [<<Arg1>>,<<Neg>>]
680a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Res:j\d+>>      Or [<<Add1>>,<<Add2>>]
681a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Res>>]
682a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
683a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (after)
684a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
685a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
686a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg2>>]
687a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add1:j\d+>>     Add [<<Arg1>>,<<Neg>>]
688a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add2:j\d+>>     Add [<<Arg1>>,<<Neg>>]
689a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Res:j\d+>>      Or [<<Add1>>,<<Add2>>]
690a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Res>>]
691a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
692a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (after)
693a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Sub
694188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
695188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long AddNeg2(long arg1, long arg2) {
696188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long temp = -arg2;
697188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return (arg1 + temp) | (arg1 + temp);
698188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
699188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
700188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
701188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test simplification of the `-(-var)` pattern.
702188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
703188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
704188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
705a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg1(long) instruction_simplifier (before)
706a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
707a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:j\d+>>     Neg [<<Arg>>]
708a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:j\d+>>     Neg [<<Neg1>>]
709a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg2>>]
710188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
711a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg1(long) instruction_simplifier (after)
712a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
713a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
714188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
715a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg1(long) instruction_simplifier (after)
716a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
717188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
718188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long NegNeg1(long arg) {
719188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -(-arg);
720188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
721188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
722188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
723188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test 'multi-step' simplification, where a first transformation yields a
724188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * new simplification possibility for the current instruction.
725188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformations tested are implemented in `InstructionSimplifierVisitor::VisitNeg`
726188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * and in `InstructionSimplifierVisitor::VisitAdd`.
727188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
728188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
729a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegNeg2(int) instruction_simplifier (before)
730a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
731a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Arg>>]
732a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Neg1>>]
73357e863c3739c310380e19252ad5746ff08d219c7David Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Neg2>>,<<Neg1>>]
734a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Add>>]
735188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
736a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegNeg2(int) instruction_simplifier (after)
737a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
738a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Arg>>,<<Arg>>]
739a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
740188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
741a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegNeg2(int) instruction_simplifier (after)
742a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
743a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Add
744188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
745a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegNeg2(int) constant_folding_after_inlining (after)
746a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:         <<Const0:i\d+>>   IntConstant 0
747a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
748a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Add
749a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Return [<<Const0>>]
750b2a58477e14e1b15cb9848d16015a49a854ee32cAlexandre Rames
751188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int NegNeg2(int arg) {
752188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp = -arg;
753188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return temp + -temp;
754188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
755188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
756188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
757188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test another 'multi-step' simplification, where a first transformation
758188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * yields a new simplification possibility for the current instruction.
759188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformations tested are implemented in `InstructionSimplifierVisitor::VisitNeg`
760188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * and in `InstructionSimplifierVisitor::VisitSub`.
761188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
762188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
763a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg3(long) instruction_simplifier (before)
764a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
765a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
766a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg>>]
767a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:j\d+>>      Sub [<<Const0>>,<<Neg>>]
768a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
769188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
770a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg3(long) instruction_simplifier (after)
771a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
772a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
773188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
774a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NegNeg3(long) instruction_simplifier (after)
775a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
776a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Sub
777188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
778188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long NegNeg3(long arg) {
779188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return 0 - -arg;
780188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
781188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
782188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
783188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test that a negated subtraction is simplified to a subtraction with its
784188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * arguments reversed.
785188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
786188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
787188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
788a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (before)
789a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
790a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
791a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Arg1>>,<<Arg2>>]
792a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Sub>>]
793a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
794188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
795a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (after)
796a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
797a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
798a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Arg2>>,<<Arg1>>]
799a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
800188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
801a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (after)
802a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
803188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
804188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int NegSub1(int arg1, int arg2) {
805188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -(arg1 - arg2);
806188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
807188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
808188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
809188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This is similar to the test-case NegSub1, but the subtraction has
810188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * multiple uses.
811188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
812188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The current code won't perform the previous optimization. The
813188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * transformations do not look at other uses of their inputs. As they don't
814188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * know what will happen with other uses, they do not take the risk of
815188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * increasing the register pressure by creating or extending live ranges.
816188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
817188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
818a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegSub2(int, int) instruction_simplifier (before)
819a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
820a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
821a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Arg1>>,<<Arg2>>]
822a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Sub>>]
823a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Sub>>]
824a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Neg1>>,<<Neg2>>]
825a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
826a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
827a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NegSub2(int, int) instruction_simplifier (after)
828a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
829a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
830a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Arg1>>,<<Arg2>>]
831a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg1:i\d+>>     Neg [<<Sub>>]
832a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg2:i\d+>>     Neg [<<Sub>>]
833a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Neg1>>,<<Neg2>>]
834a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
835188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
836188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int NegSub2(int arg1, int arg2) {
837188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp = arg1 - arg2;
838188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -temp | -temp;
839188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
840188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
841188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
842188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test simplification of the `~~var` pattern.
843188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNot`.
844188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
845188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
846a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NotNot1(long) instruction_simplifier (before)
847a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
848f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:     <<Not1:j\d+>>     Not [<<Arg>>]
849f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:     <<Not2:j\d+>>     Not [<<Not1>>]
850f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:                       Return [<<Not2>>]
851188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
852a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NotNot1(long) instruction_simplifier (after)
853a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
854a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Arg>>]
855188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
856a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.NotNot1(long) instruction_simplifier (after)
857f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-NOT:                       Not
858188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
859188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long NotNot1(long arg) {
860188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return ~~arg;
861188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
862188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
863a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NotNot2(int) instruction_simplifier (before)
864a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
865f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:     <<Not1:i\d+>>     Not [<<Arg>>]
866f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:     <<Not2:i\d+>>     Not [<<Not1>>]
867f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Not2>>,<<Not1>>]
868a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Add>>]
869188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
870a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NotNot2(int) instruction_simplifier (after)
871a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
872a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Not:i\d+>>      Not [<<Arg>>]
87357e863c3739c310380e19252ad5746ff08d219c7David Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Arg>>,<<Not>>]
874a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Add>>]
875188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
876a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.NotNot2(int) instruction_simplifier (after)
877f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK:                           Not
878f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-NOT:                       Not
879188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
880188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int NotNot2(int arg) {
881188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp = ~arg;
882188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return temp + ~temp;
883188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
884188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
885188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
886188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * Test the simplification of a subtraction with a negated argument.
887188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
888188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
889188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
890a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (before)
891a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
892a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
893a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg1>>]
894a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub:i\d+>>      Sub [<<Neg>>,<<Arg2>>]
895a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Sub>>]
896188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
897a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (after)
898a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
899a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
900a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Add:i\d+>>      Add [<<Arg1>>,<<Arg2>>]
901a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Add>>]
902a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Neg>>]
903188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
904a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (after)
905a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Sub
906188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
907188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int SubNeg1(int arg1, int arg2) {
908188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return -arg1 - arg2;
909188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
910188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
911188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
912188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This is similar to the test-case SubNeg1, but the negation has
913188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * multiple uses.
914188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
915188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The current code won't perform the previous optimization. The
916188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * transformations do not look at other uses of their inputs. As they don't
917188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * know what will happen with other uses, they do not take the risk of
918188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * increasing the register pressure by creating or extending live ranges.
919188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
920188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
921a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (before)
922a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
923a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
924a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg1>>]
925a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub1:i\d+>>     Sub [<<Neg>>,<<Arg2>>]
926a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub2:i\d+>>     Sub [<<Neg>>,<<Arg2>>]
927a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Sub1>>,<<Sub2>>]
928a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
929a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
930a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (after)
931a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
932a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
933a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:i\d+>>      Neg [<<Arg1>>]
934a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub1:i\d+>>     Sub [<<Neg>>,<<Arg2>>]
935a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Sub2:i\d+>>     Sub [<<Neg>>,<<Arg2>>]
936a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Or:i\d+>>       Or [<<Sub1>>,<<Sub2>>]
937a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Return [<<Or>>]
938a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
939a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (after)
940a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Add
941188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
942188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static int SubNeg2(int arg1, int arg2) {
943188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    int temp = -arg1;
944188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return (temp - arg2) | (temp - arg2);
945188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
946188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
947188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  /**
948188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * This follows test-cases SubNeg1 and SubNeg2.
949188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
950188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * The optimization should not happen if it moves an additional instruction in
951188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   * the loop.
952188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames   */
953188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
954a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.SubNeg3(long, long) instruction_simplifier (before)
955a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Arguments and initial negation operation.
956a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
957a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
958a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg1>>]
959a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
960a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Loop
961a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           SuspendCheck
962a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:         <<Sub:j\d+>>      Sub [<<Neg>>,<<Arg2>>]
963a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
964a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil
965a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: long Main.SubNeg3(long, long) instruction_simplifier (after)
966a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Arguments and initial negation operation.
967a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
968a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
969a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Neg:j\d+>>      Neg [<<Arg1>>]
970a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                       Goto
971a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  //  -------------- Loop
972a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           SuspendCheck
973a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:         <<Sub:j\d+>>      Sub [<<Neg>>,<<Arg2>>]
974a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                       Neg
975a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK:                           Goto
976188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
977188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  public static long SubNeg3(long arg1, long arg2) {
978188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long res = 0;
979188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    long temp = -arg1;
980188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    for (long i = 0; i < 1; i++) {
981188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames      res += temp - arg2 - i;
982188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    }
983188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    return res;
984188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames  }
985188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames
9861e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-START: boolean Main.EqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (before)
9871e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
98874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
98974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
9901e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-DAG:     <<Const2:i\d+>>   IntConstant 2
99174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotArg:i\d+>>   Select [<<Const1>>,<<Const0>>,<<Arg>>]
99274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Cond:z\d+>>     Equal [<<NotArg>>,<<Const2>>]
99374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotCond:i\d+>>  Select [<<Const1>>,<<Const0>>,<<Cond>>]
99474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                       Return [<<NotCond>>]
9951e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
9961e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-START: boolean Main.EqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (after)
99774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<True:i\d+>>     IntConstant 1
99874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                       Return [<<True>>]
9991e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
10001e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  public static boolean EqualBoolVsIntConst(boolean arg) {
100174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    return (arg ? 0 : 1) != 2;
10021e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  }
10031e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
10041e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-START: boolean Main.NotEqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (before)
10051e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
100674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
100774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
10081e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-DAG:     <<Const2:i\d+>>   IntConstant 2
100974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotArg:i\d+>>   Select [<<Const1>>,<<Const0>>,<<Arg>>]
101074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Cond:z\d+>>     NotEqual [<<NotArg>>,<<Const2>>]
101174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotCond:i\d+>>  Select [<<Const1>>,<<Const0>>,<<Cond>>]
101274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                       Return [<<NotCond>>]
10131e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
10141e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  /// CHECK-START: boolean Main.NotEqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (after)
101574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<False:i\d+>>    IntConstant 0
101674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                       Return [<<False>>]
10171e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
10181e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  public static boolean NotEqualBoolVsIntConst(boolean arg) {
101974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    return (arg ? 0 : 1) == 2;
10201e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil  }
10211e9ec053008fca7eb713815716c69375c37b399cDavid Brazdil
10220d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil  /*
10230d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil   * Test simplification of double Boolean negation. Note that sometimes
10240d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil   * both negations can be removed but we only expect the simplifier to
10250d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil   * remove the second.
10260d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil   */
10270d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
1028b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray  /// CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_bce (before)
1029a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
103074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const0:i\d+>>    IntConstant 0
103174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<Const1:i\d+>>    IntConstant 1
103274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotArg:i\d+>>    Select [<<Const1>>,<<Const0>>,<<Arg>>]
103374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:     <<NotNotArg:i\d+>> Select [<<Const1>>,<<Const0>>,<<NotArg>>]
1034a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<NotNotArg>>]
10350d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
1036b2bdfce7f805b00668a2521b1c939a0aafb2be49Nicolas Geoffray  /// CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_bce (after)
1037a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
1038a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Arg>>]
10390d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
1040769c9e539da8ca80aa914cd12276aa5bd79148eeDavid Brazdil  public static boolean NegateValue(boolean arg) {
1041769c9e539da8ca80aa914cd12276aa5bd79148eeDavid Brazdil    return !arg;
1042769c9e539da8ca80aa914cd12276aa5bd79148eeDavid Brazdil  }
1043769c9e539da8ca80aa914cd12276aa5bd79148eeDavid Brazdil
10440d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil  public static boolean NotNotBool(boolean arg) {
1045769c9e539da8ca80aa914cd12276aa5bd79148eeDavid Brazdil    return !(NegateValue(arg));
10460d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil  }
10470d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil
1048a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.Div2(float) instruction_simplifier (before)
1049a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1050a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Const2:f\d+>>   FloatConstant 2
1051a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Div:f\d+>>      Div [<<Arg>>,<<Const2>>]
1052a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Div>>]
10530d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1054a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.Div2(float) instruction_simplifier (after)
1055a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1056a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstP5:f\d+>>  FloatConstant 0.5
1057a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Mul:f\d+>>      Mul [<<Arg>>,<<ConstP5>>]
1058a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Mul>>]
10590d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1060a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.Div2(float) instruction_simplifier (after)
1061a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Div
10620d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
10630d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static float Div2(float arg) {
10640d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    return arg / 2.0f;
10650d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
10660d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1067a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.Div2(double) instruction_simplifier (before)
1068a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
1069a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Const2:d\d+>>   DoubleConstant 2
1070a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Div:d\d+>>      Div [<<Arg>>,<<Const2>>]
1071a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Div>>]
10720d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1073a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.Div2(double) instruction_simplifier (after)
1074a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
1075a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstP5:d\d+>>  DoubleConstant 0.5
1076a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Mul:d\d+>>      Mul [<<Arg>>,<<ConstP5>>]
1077a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Mul>>]
10780d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1079a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.Div2(double) instruction_simplifier (after)
1080a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Div
10810d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static double Div2(double arg) {
10820d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    return arg / 2.0;
10830d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
10840d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1085a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.DivMP25(float) instruction_simplifier (before)
1086a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1087a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstMP25:f\d+>>   FloatConstant -0.25
1088a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Div:f\d+>>      Div [<<Arg>>,<<ConstMP25>>]
1089a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Div>>]
10900d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1091a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.DivMP25(float) instruction_simplifier (after)
1092a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1093a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstM4:f\d+>>  FloatConstant -4
1094a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Mul:f\d+>>      Mul [<<Arg>>,<<ConstM4>>]
1095a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Mul>>]
10960d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1097a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: float Main.DivMP25(float) instruction_simplifier (after)
1098a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Div
10990d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
11000d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static float DivMP25(float arg) {
11010d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    return arg / -0.25f;
11020d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
11030d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1104a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.DivMP25(double) instruction_simplifier (before)
1105a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
1106a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstMP25:d\d+>>   DoubleConstant -0.25
1107a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Div:d\d+>>      Div [<<Arg>>,<<ConstMP25>>]
1108a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Div>>]
11090d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1110a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.DivMP25(double) instruction_simplifier (after)
1111a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
1112a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<ConstM4:d\d+>>  DoubleConstant -4
1113a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:      <<Mul:d\d+>>      Mul [<<Arg>>,<<ConstM4>>]
1114a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-DAG:                        Return [<<Mul>>]
11150d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
1116a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-START: double Main.DivMP25(double) instruction_simplifier (after)
1117a06d66a4ee60926127b9498b7ff0b3e37a24fccfDavid Brazdil  /// CHECK-NOT:                        Div
11180d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  public static double DivMP25(double arg) {
11190d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    return arg / -0.25f;
11200d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray  }
11210d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray
112238db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /**
112338db785600757a832423e076b3cf0af3bee942d8Alexandre Rames   * Test strength reduction of factors of the form (2^n + 1).
112438db785600757a832423e076b3cf0af3bee942d8Alexandre Rames   */
112538db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
112638db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-START: int Main.mulPow2Plus1(int) instruction_simplifier (before)
112738db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Arg:i\d+>>         ParameterValue
112838db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Const9:i\d+>>      IntConstant 9
112938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK:                            Mul [<<Arg>>,<<Const9>>]
113038db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
113138db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-START: int Main.mulPow2Plus1(int) instruction_simplifier (after)
113238db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Arg:i\d+>>         ParameterValue
113338db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Const3:i\d+>>      IntConstant 3
113438db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK:       <<Shift:i\d+>>       Shl [<<Arg>>,<<Const3>>]
113538db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-NEXT:                       Add [<<Arg>>,<<Shift>>]
113638db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
113738db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  public static int mulPow2Plus1(int arg) {
113838db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    return arg * 9;
113938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  }
114038db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
114138db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /**
114238db785600757a832423e076b3cf0af3bee942d8Alexandre Rames   * Test strength reduction of factors of the form (2^n - 1).
114338db785600757a832423e076b3cf0af3bee942d8Alexandre Rames   */
114438db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
114538db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-START: long Main.mulPow2Minus1(long) instruction_simplifier (before)
114638db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Arg:j\d+>>         ParameterValue
114738db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Const31:j\d+>>     LongConstant 31
114857e863c3739c310380e19252ad5746ff08d219c7David Brazdil  /// CHECK:                            Mul [<<Const31>>,<<Arg>>]
114938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
115038db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-START: long Main.mulPow2Minus1(long) instruction_simplifier (after)
115138db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Arg:j\d+>>         ParameterValue
115238db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-DAG:   <<Const5:i\d+>>      IntConstant 5
115338db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK:       <<Shift:j\d+>>       Shl [<<Arg>>,<<Const5>>]
115438db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  /// CHECK-NEXT:                       Sub [<<Shift>>,<<Arg>>]
115538db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
115638db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  public static long mulPow2Minus1(long arg) {
115738db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    return arg * 31;
115838db785600757a832423e076b3cf0af3bee942d8Alexandre Rames  }
115938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
1160f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-START: int Main.booleanFieldNotEqualOne() instruction_simplifier_after_bce (before)
1161f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const1:i\d+>>   IntConstant 1
1162f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1163f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
1164f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Field:z\d+>>    StaticFieldGet
1165f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<NE:z\d+>>       NotEqual [<<Field>>,<<Const1>>]
1166f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const13>>,<<Const54>>,<<NE>>]
1167f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
116874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil
1169f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-START: int Main.booleanFieldNotEqualOne() instruction_simplifier_after_bce (after)
117074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Field:z\d+>>    StaticFieldGet
117174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
117274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
117374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const54>>,<<Const13>>,<<Field>>]
117474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
1175f652917de5634b30c974c81d35a72871915b352aMark Mendell
1176f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int booleanFieldNotEqualOne() {
1177f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    return (booleanField == $inline$true()) ? 13 : 54;
1178f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1179f652917de5634b30c974c81d35a72871915b352aMark Mendell
1180f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-START: int Main.booleanFieldEqualZero() instruction_simplifier_after_bce (before)
1181f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const0:i\d+>>   IntConstant 0
1182f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1183f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
1184f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Field:z\d+>>    StaticFieldGet
1185f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<NE:z\d+>>       Equal [<<Field>>,<<Const0>>]
1186f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const13>>,<<Const54>>,<<NE>>]
1187f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
118874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil
1189f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  /// CHECK-START: int Main.booleanFieldEqualZero() instruction_simplifier_after_bce (after)
119074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Field:z\d+>>    StaticFieldGet
119174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
119274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
119374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const54>>,<<Const13>>,<<Field>>]
119474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
1195f652917de5634b30c974c81d35a72871915b352aMark Mendell
1196f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int booleanFieldEqualZero() {
1197f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    return (booleanField != $inline$false()) ? 13 : 54;
1198f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1199f652917de5634b30c974c81d35a72871915b352aMark Mendell
1200f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-START: int Main.intConditionNotEqualOne(int) instruction_simplifier_after_bce (before)
1201f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
120274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const0:i\d+>>   IntConstant 0
1203f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const1:i\d+>>   IntConstant 1
120474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1205f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
120674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
120774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<LE:z\d+>>       LessThanOrEqual [<<Arg>>,<<Const42>>]
120874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<GT:i\d+>>       Select [<<Const1>>,<<Const0>>,<<LE>>]
1209f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<NE:z\d+>>       NotEqual [<<GT>>,<<Const1>>]
121074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Result:i\d+>>   Select [<<Const13>>,<<Const54>>,<<NE>>]
121174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Result>>]
1212f652917de5634b30c974c81d35a72871915b352aMark Mendell
1213f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-START: int Main.intConditionNotEqualOne(int) instruction_simplifier_after_bce (after)
1214f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
121574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1216f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
121774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
121874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Result:i\d+>>   Select [<<Const13>>,<<Const54>>,<<LE:z\d+>>]
1219f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<LE>>            LessThanOrEqual [<<Arg>>,<<Const42>>]
122074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Result>>]
122174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  // Note that we match `LE` from Select because there are two identical
122274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  // LessThanOrEqual instructions.
1223f652917de5634b30c974c81d35a72871915b352aMark Mendell
1224f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int intConditionNotEqualOne(int i) {
1225f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    return ((i > 42) == $inline$true()) ? 13 : 54;
1226f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1227f652917de5634b30c974c81d35a72871915b352aMark Mendell
1228f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-START: int Main.intConditionEqualZero(int) instruction_simplifier_after_bce (before)
1229f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1230f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const0:i\d+>>   IntConstant 0
123174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const1:i\d+>>   IntConstant 1
123274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1233f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
123474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
123574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<LE:z\d+>>       LessThanOrEqual [<<Arg>>,<<Const42>>]
123674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<GT:i\d+>>       Select [<<Const1>>,<<Const0>>,<<LE>>]
123774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<NE:z\d+>>       Equal [<<GT>>,<<Const0>>]
123874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Result:i\d+>>   Select [<<Const13>>,<<Const54>>,<<NE>>]
123974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Result>>]
1240f652917de5634b30c974c81d35a72871915b352aMark Mendell
1241f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-START: int Main.intConditionEqualZero(int) instruction_simplifier_after_bce (after)
1242f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
124374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
1244f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
124574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
124674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Result:i\d+>>   Select [<<Const13>>,<<Const54>>,<<LE:z\d+>>]
1247f652917de5634b30c974c81d35a72871915b352aMark Mendell  /// CHECK-DAG:      <<LE>>            LessThanOrEqual [<<Arg>>,<<Const42>>]
124874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Result>>]
124974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  // Note that we match `LE` from Select because there are two identical
125074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  // LessThanOrEqual instructions.
1251f652917de5634b30c974c81d35a72871915b352aMark Mendell
1252f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int intConditionEqualZero(int i) {
1253f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    return ((i > 42) != $inline$false()) ? 13 : 54;
1254f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1255f652917de5634b30c974c81d35a72871915b352aMark Mendell
1256f652917de5634b30c974c81d35a72871915b352aMark Mendell  // Test that conditions on float/double are not flipped.
1257f652917de5634b30c974c81d35a72871915b352aMark Mendell
1258badd826664896d4a9628a5a89b78016894aa414bDavid Brazdil  /// CHECK-START: int Main.floatConditionNotEqualOne(float) builder (after)
125974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK:                            LessThanOrEqual
126074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil
12612f10a5fb8c236a6786928f0323bd312c3ee9a4ccMark P Mendell  /// CHECK-START: int Main.floatConditionNotEqualOne(float) instruction_simplifier_before_codegen (after)
126274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
126374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
126474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
126574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const42:f\d+>>  FloatConstant 42
126674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<LE:z\d+>>       LessThanOrEqual [<<Arg>>,<<Const42>>]
126774eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const13>>,<<Const54>>,<<LE>>]
126874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
1269f652917de5634b30c974c81d35a72871915b352aMark Mendell
1270f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int floatConditionNotEqualOne(float f) {
1271f652917de5634b30c974c81d35a72871915b352aMark Mendell    return ((f > 42.0f) == true) ? 13 : 54;
1272f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1273f652917de5634b30c974c81d35a72871915b352aMark Mendell
1274badd826664896d4a9628a5a89b78016894aa414bDavid Brazdil  /// CHECK-START: int Main.doubleConditionEqualZero(double) builder (after)
127574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK:                            LessThanOrEqual
127674eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil
12772f10a5fb8c236a6786928f0323bd312c3ee9a4ccMark P Mendell  /// CHECK-START: int Main.doubleConditionEqualZero(double) instruction_simplifier_before_codegen (after)
127874eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
127974eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const13:i\d+>>  IntConstant 13
128074eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const54:i\d+>>  IntConstant 54
128174eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Const42:d\d+>>  DoubleConstant 42
128274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<LE:z\d+>>       LessThanOrEqual [<<Arg>>,<<Const42>>]
128374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:      <<Select:i\d+>>   Select [<<Const13>>,<<Const54>>,<<LE>>]
128474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil  /// CHECK-DAG:                        Return [<<Select>>]
1285f652917de5634b30c974c81d35a72871915b352aMark Mendell
1286f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static int doubleConditionEqualZero(double d) {
1287f652917de5634b30c974c81d35a72871915b352aMark Mendell    return ((d > 42.0) != false) ? 13 : 54;
1288f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
128938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames
1290b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.intToDoubleToInt(int) instruction_simplifier (before)
1291b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1292b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1293b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Double>>]
1294b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1295b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1296b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.intToDoubleToInt(int) instruction_simplifier (after)
1297b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1298b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Arg>>]
1299b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1300b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.intToDoubleToInt(int) instruction_simplifier (after)
1301b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1302b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1303b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static int intToDoubleToInt(int value) {
1304b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossless conversion followed by a conversion back.
1305b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (int) (double) value;
1306b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1307b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1308b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.intToDoubleToIntPrint(int) instruction_simplifier (before)
1309b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1310b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1311b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{i\d+}}          TypeConversion [<<Double>>]
1312b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1313b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.intToDoubleToIntPrint(int) instruction_simplifier (after)
1314b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1315b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{d\d+}}          TypeConversion [<<Arg>>]
1316b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1317b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.intToDoubleToIntPrint(int) instruction_simplifier (after)
1318b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        TypeConversion
1319b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1320b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1321b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static String intToDoubleToIntPrint(int value) {
1322b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossless conversion followed by a conversion back
1323b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // with another use of the intermediate result.
1324b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    double d = (double) value;
1325b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    int i = (int) d;
1326b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return "d=" + d + ", i=" + i;
1327b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1328b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1329b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.byteToDoubleToInt(byte) instruction_simplifier (before)
1330b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:b\d+>>      ParameterValue
1331b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1332b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Double>>]
1333b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1334b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1335b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.byteToDoubleToInt(byte) instruction_simplifier (after)
1336b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:b\d+>>      ParameterValue
1337b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Arg>>]
1338b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1339b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.byteToDoubleToInt(byte) instruction_simplifier (after)
1340b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1341b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1342b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static int byteToDoubleToInt(byte value) {
1343b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossless conversion followed by another conversion, use implicit conversion.
1344b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (int) (double) value;
1345b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1346b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1347b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.floatToDoubleToInt(float) instruction_simplifier (before)
1348b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1349b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1350b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Double>>]
1351b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1352b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1353b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.floatToDoubleToInt(float) instruction_simplifier (after)
1354b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1355b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1356b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1357b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1358b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.floatToDoubleToInt(float) instruction_simplifier (after)
1359b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        TypeConversion
1360b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1361b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1362b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static int floatToDoubleToInt(float value) {
1363b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossless conversion followed by another conversion.
1364b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (int) (double) value;
1365b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1366b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1367b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.floatToDoubleToIntPrint(float) instruction_simplifier (before)
1368b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1369b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1370b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{i\d+}}          TypeConversion [<<Double>>]
1371b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1372b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.floatToDoubleToIntPrint(float) instruction_simplifier (after)
1373b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1374b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1375b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{i\d+}}          TypeConversion [<<Double>>]
1376b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1377b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static String floatToDoubleToIntPrint(float value) {
1378b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossless conversion followed by another conversion with
1379b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // an extra use of the intermediate result.
1380b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    double d = (double) value;
1381b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    int i = (int) d;
1382b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return "d=" + d + ", i=" + i;
1383b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1384b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1385b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.byteToDoubleToShort(byte) instruction_simplifier (before)
1386b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:b\d+>>      ParameterValue
1387b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1388b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Double>>]
1389b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Int>>]
1390b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1391b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1392b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.byteToDoubleToShort(byte) instruction_simplifier (after)
1393b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:b\d+>>      ParameterValue
1394b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Arg>>]
1395b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1396b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.byteToDoubleToShort(byte) instruction_simplifier (after)
1397b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1398b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1399b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static short byteToDoubleToShort(byte value) {
1400b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Originally, this is byte->double->int->short. The first conversion is lossless,
1401b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // so we merge this with the second one to byte->int which we omit as it's an implicit
1402b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // conversion. Then we eliminate the resulting byte->short as an implicit conversion.
1403b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (short) (double) value;
1404b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1405b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1406b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.charToDoubleToShort(char) instruction_simplifier (before)
1407b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:c\d+>>      ParameterValue
1408b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1409b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Double>>]
1410b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Int>>]
1411b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1412b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1413b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.charToDoubleToShort(char) instruction_simplifier (after)
1414b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:c\d+>>      ParameterValue
1415b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Arg>>]
1416b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1417b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1418b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.charToDoubleToShort(char) instruction_simplifier (after)
1419b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        TypeConversion
1420b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-NOT:                        TypeConversion
1421b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1422b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static short charToDoubleToShort(char value) {
1423b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Originally, this is char->double->int->short. The first conversion is lossless,
1424b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // so we merge this with the second one to char->int which we omit as it's an implicit
1425b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // conversion. Then we are left with the resulting char->short conversion.
1426b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (short) (double) value;
1427b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1428b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1429b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.floatToIntToShort(float) instruction_simplifier (before)
1430b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1431b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1432b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Int>>]
1433b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1434b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1435b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.floatToIntToShort(float) instruction_simplifier (after)
1436b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
1437b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1438b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Int>>]
1439b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1440b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1441b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static short floatToIntToShort(float value) {
1442b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossy FP to integral conversion followed by another conversion: no simplification.
1443b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (short) value;
1444b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1445b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1446b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.intToFloatToInt(int) instruction_simplifier (before)
1447b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1448b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Float:f\d+>>    TypeConversion [<<Arg>>]
1449b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Float>>]
1450b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1451b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1452b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.intToFloatToInt(int) instruction_simplifier (after)
1453b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1454b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Float:f\d+>>    TypeConversion [<<Arg>>]
1455b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Float>>]
1456b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1457b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1458b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static int intToFloatToInt(int value) {
1459b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossy integral to FP conversion followed another conversion: no simplification.
1460b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (int) (float) value;
1461b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1462b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1463b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: double Main.longToIntToDouble(long) instruction_simplifier (before)
1464b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
1465b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1466b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Int>>]
1467b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Double>>]
1468b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1469b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: double Main.longToIntToDouble(long) instruction_simplifier (after)
1470b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
1471b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1472b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Int>>]
1473b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Double>>]
1474b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1475b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static double longToIntToDouble(long value) {
1476b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossy long-to-int conversion followed an integral to FP conversion: no simplification.
1477b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (double) (int) value;
1478b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1479b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1480b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: long Main.longToIntToLong(long) instruction_simplifier (before)
1481b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
1482b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1483b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Long:j\d+>>     TypeConversion [<<Int>>]
1484b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Long>>]
1485b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1486b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: long Main.longToIntToLong(long) instruction_simplifier (after)
1487b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
1488b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Arg>>]
1489b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Long:j\d+>>     TypeConversion [<<Int>>]
1490b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Long>>]
1491b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1492b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static long longToIntToLong(long value) {
1493b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Lossy long-to-int conversion followed an int-to-long conversion: no simplification.
1494b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (long) (int) value;
1495b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1496b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1497b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.shortToCharToShort(short) instruction_simplifier (before)
1498b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1499b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<Arg>>]
1500b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<Char>>]
1501b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
1502b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1503b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: short Main.shortToCharToShort(short) instruction_simplifier (after)
1504b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1505b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Arg>>]
1506b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1507b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static short shortToCharToShort(short value) {
1508b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Integral conversion followed by non-widening integral conversion to original type.
1509b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (short) (char) value;
1510b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1511b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1512b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.shortToLongToInt(short) instruction_simplifier (before)
1513b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1514b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Long:j\d+>>     TypeConversion [<<Arg>>]
1515b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<Long>>]
1516b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Int>>]
1517b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1518b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: int Main.shortToLongToInt(short) instruction_simplifier (after)
1519b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1520b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Arg>>]
1521b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1522b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static int shortToLongToInt(short value) {
1523b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Integral conversion followed by non-widening integral conversion, use implicit conversion.
1524b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (int) (long) value;
1525b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1526b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1527b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: byte Main.shortToCharToByte(short) instruction_simplifier (before)
1528b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1529b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<Arg>>]
1530b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Byte:b\d+>>     TypeConversion [<<Char>>]
1531b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Byte>>]
1532b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1533b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: byte Main.shortToCharToByte(short) instruction_simplifier (after)
1534b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1535b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Byte:b\d+>>     TypeConversion [<<Arg>>]
1536b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:                        Return [<<Byte>>]
1537b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1538b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static byte shortToCharToByte(short value) {
1539b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Integral conversion followed by non-widening integral conversion losing bits
1540b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // from the original type. Simplify to use only one conversion.
1541b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return (byte) (char) value;
1542b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1543b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1544b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.shortToCharToBytePrint(short) instruction_simplifier (before)
1545b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1546b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<Arg>>]
1547b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{b\d+}}          TypeConversion [<<Char>>]
1548b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1549b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-START: java.lang.String Main.shortToCharToBytePrint(short) instruction_simplifier (after)
1550b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1551b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<Arg>>]
1552b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  /// CHECK-DAG:      {{b\d+}}          TypeConversion [<<Char>>]
1553b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1554b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  public static String shortToCharToBytePrint(short value) {
1555b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // Integral conversion followed by non-widening integral conversion losing bits
1556b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    // from the original type with an extra use of the intermediate result.
1557b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    char c = (char) value;
1558b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    byte b = (byte) c;
1559b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko    return "c=" + ((int) c) + ", b=" + ((int) b);  // implicit conversions.
1560b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko  }
1561b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
15628428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: byte Main.longAnd0xffToByte(long) instruction_simplifier (before)
15638428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
15648428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Mask:j\d+>>     LongConstant 255
15658428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<And:j\d+>>      And [<<Mask>>,<<Arg>>]
15668428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Int:i\d+>>      TypeConversion [<<And>>]
15678428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Byte:b\d+>>     TypeConversion [<<Int>>]
15688428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Byte>>]
15698428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15708428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: byte Main.longAnd0xffToByte(long) instruction_simplifier (after)
15718428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:j\d+>>      ParameterValue
15728428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Byte:b\d+>>     TypeConversion [<<Arg>>]
15738428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Byte>>]
15748428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15758428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: byte Main.longAnd0xffToByte(long) instruction_simplifier (after)
15768428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-NOT:                        And
15778428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15788428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  public static byte longAnd0xffToByte(long value) {
15798428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko    return (byte) (value & 0xff);
15808428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  }
15818428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15828428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: char Main.intAnd0x1ffffToChar(int) instruction_simplifier (before)
15838428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
15848428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Mask:i\d+>>     IntConstant 131071
15858428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<And:i\d+>>      And [<<Mask>>,<<Arg>>]
15868428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<And>>]
15878428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Char>>]
15888428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15898428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: char Main.intAnd0x1ffffToChar(int) instruction_simplifier (after)
15908428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
15918428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Char:c\d+>>     TypeConversion [<<Arg>>]
15928428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Char>>]
15938428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15948428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: char Main.intAnd0x1ffffToChar(int) instruction_simplifier (after)
15958428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-NOT:                        And
15968428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
15978428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  public static char intAnd0x1ffffToChar(int value) {
15988428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko    // Keeping all significant bits and one more.
15998428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko    return (char) (value & 0x1ffff);
16008428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  }
16018428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
16028428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: short Main.intAnd0x17fffToShort(int) instruction_simplifier (before)
16038428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
16048428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Mask:i\d+>>     IntConstant 98303
16058428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<And:i\d+>>      And [<<Mask>>,<<Arg>>]
16068428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<And>>]
16078428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
16088428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
16098428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-START: short Main.intAnd0x17fffToShort(int) instruction_simplifier (after)
16108428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
16118428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Mask:i\d+>>     IntConstant 98303
16128428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<And:i\d+>>      And [<<Mask>>,<<Arg>>]
16138428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:      <<Short:s\d+>>    TypeConversion [<<And>>]
16148428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  /// CHECK-DAG:                        Return [<<Short>>]
16158428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
16168428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  public static short intAnd0x17fffToShort(int value) {
16178428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko    // No simplification: clearing a significant bit.
16188428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko    return (short) (value & 0x17fff);
16198428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko  }
16208428bd376e660df2ffceee72f797d1cfc6c66433Vladimir Marko
1621625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-START: double Main.shortAnd0xffffToShortToDouble(short) instruction_simplifier (before)
1622625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1623625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Mask:i\d+>>     IntConstant 65535
1624625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<And:i\d+>>      And [<<Mask>>,<<Arg>>]
1625625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Same:s\d+>>     TypeConversion [<<And>>]
1626625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Same>>]
1627625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:                        Return [<<Double>>]
1628625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko
1629625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-START: double Main.shortAnd0xffffToShortToDouble(short) instruction_simplifier (after)
1630625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Arg:s\d+>>      ParameterValue
1631625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:      <<Double:d\d+>>   TypeConversion [<<Arg>>]
1632625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  /// CHECK-DAG:                        Return [<<Double>>]
1633625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko
1634625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  public static double shortAnd0xffffToShortToDouble(short value) {
1635625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    short same = (short) (value & 0xffff);
1636625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    return (double) same;
1637625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko  }
1638625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko
1639bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-START: int Main.intReverseCondition(int) instruction_simplifier (before)
1640bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1641bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
1642bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<LE:z\d+>>       LessThanOrEqual [<<Const42>>,<<Arg>>]
1643bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1644bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-START: int Main.intReverseCondition(int) instruction_simplifier (after)
1645bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Arg:i\d+>>      ParameterValue
1646bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Const42:i\d+>>  IntConstant 42
1647bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<GE:z\d+>>       GreaterThanOrEqual [<<Arg>>,<<Const42>>]
1648bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1649bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  public static int intReverseCondition(int i) {
1650bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin    return (42 > i) ? 13 : 54;
1651bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  }
1652bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1653bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-START: int Main.intReverseConditionNaN(int) instruction_simplifier (before)
1654bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Const42:d\d+>>  DoubleConstant 42
1655bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Result:d\d+>>   InvokeStaticOrDirect
1656bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<CMP:i\d+>>      Compare [<<Const42>>,<<Result>>]
1657bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1658bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-START: int Main.intReverseConditionNaN(int) instruction_simplifier (after)
1659bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Const42:d\d+>>  DoubleConstant 42
1660bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<Result:d\d+>>   InvokeStaticOrDirect
1661bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  /// CHECK-DAG:      <<EQ:z\d+>>       Equal [<<Result>>,<<Const42>>]
1662bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1663bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  public static int intReverseConditionNaN(int i) {
1664bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin    return (42 != Math.sqrt(i)) ? 13 : 54;
1665bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin  }
1666bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1667f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  public static int runSmaliTest(String name, boolean input) {
1668f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    try {
1669f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      Class<?> c = Class.forName("SmaliTests");
1670f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      Method m = c.getMethod(name, new Class[] { boolean.class });
1671f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      return (Integer) m.invoke(null, input);
1672f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    } catch (Exception ex) {
1673f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      throw new Error(ex);
1674f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    }
1675f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  }
1676f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil
1677bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shaminpublic static void main(String[] args) {
1678b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    int arg = 123456;
1679b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames
1680b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(Add0(arg), arg);
1681b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(AndAllOnes(arg), arg);
1682b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(Div1(arg), arg);
1683b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(DivN1(arg), -arg);
1684b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(Mul1(arg), arg);
1685b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(MulN1(arg), -arg);
1686b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(MulPowerOfTwo128(arg), (128 * arg));
1687b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(Or0(arg), arg);
1688b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(OrSame(arg), arg);
1689b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(Shl0(arg), arg);
1690b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(Shr0(arg), arg);
1691164306e779de522efba7df637618a8eeed9e37acVladimir Marko    assertLongEquals(Shr64(arg), arg);
1692b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(Sub0(arg), arg);
1693b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(SubAliasNeg(arg), -arg);
1694b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertLongEquals(UShr0(arg), arg);
1695b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(Xor0(arg), arg);
1696b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames    assertIntEquals(XorAllOnes(arg), ~arg);
1697188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(AddNegs1(arg, arg + 1), -(arg + arg + 1));
1698188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(AddNegs2(arg, arg + 1), -(arg + arg + 1));
1699188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(AddNegs3(arg, arg + 1), -(2 * arg + 1));
1700188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(AddNeg1(arg, arg + 1), 1);
1701188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(AddNeg2(arg, arg + 1), -1);
1702188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(NegNeg1(arg), arg);
1703188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(NegNeg2(arg), 0);
1704188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(NegNeg3(arg), arg);
1705188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(NegSub1(arg, arg + 1), 1);
1706188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(NegSub2(arg, arg + 1), 1);
1707188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(NotNot1(arg), arg);
1708188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(NotNot2(arg), -1);
1709188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(SubNeg1(arg, arg + 1), -(arg + arg + 1));
1710188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertIntEquals(SubNeg2(arg, arg + 1), -(arg + arg + 1));
1711188d4316a880ae24aed315aa52dc503c4fcb1ec7Alexandre Rames    assertLongEquals(SubNeg3(arg, arg + 1), -(2 * arg + 1));
171274eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    assertBooleanEquals(EqualBoolVsIntConst(true), true);
171374eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    assertBooleanEquals(EqualBoolVsIntConst(true), true);
171474eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    assertBooleanEquals(NotEqualBoolVsIntConst(false), false);
171574eb1b264691c4eb399d0858015a7fc13c476ac6David Brazdil    assertBooleanEquals(NotEqualBoolVsIntConst(false), false);
17160d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil    assertBooleanEquals(NotNotBool(true), true);
17170d13fee6f4330cc9cb100c43135490a34c11d7a5David Brazdil    assertBooleanEquals(NotNotBool(false), false);
17180d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    assertFloatEquals(Div2(100.0f), 50.0f);
17190d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    assertDoubleEquals(Div2(150.0), 75.0);
17200d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    assertFloatEquals(DivMP25(100.0f), -400.0f);
17210d22184ec9e5b1e958c031ac92c7f053de3a13a2Nicolas Geoffray    assertDoubleEquals(DivMP25(150.0), -600.0);
1722452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertIntEquals(UShr28And15(0xc1234567), 0xc);
1723452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertLongEquals(UShr60And15(0xc123456787654321L), 0xcL);
1724452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertIntEquals(UShr28And7(0xc1234567), 0x4);
1725452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertLongEquals(UShr60And7(0xc123456787654321L), 0x4L);
1726452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertIntEquals(Shr24And255(0xc1234567), 0xc1);
1727452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertLongEquals(Shr56And255(0xc123456787654321L), 0xc1L);
1728452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertIntEquals(Shr24And127(0xc1234567), 0x41);
1729452c1b60120aee0883c3339b363f820b8d69c299Vladimir Marko    assertLongEquals(Shr56And127(0xc123456787654321L), 0x41L);
173038db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertIntEquals(0, mulPow2Plus1(0));
173138db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertIntEquals(9, mulPow2Plus1(1));
173238db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertIntEquals(18, mulPow2Plus1(2));
173338db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertIntEquals(900, mulPow2Plus1(100));
173438db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertIntEquals(111105, mulPow2Plus1(12345));
173538db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertLongEquals(0, mulPow2Minus1(0));
173638db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertLongEquals(31, mulPow2Minus1(1));
173738db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertLongEquals(62, mulPow2Minus1(2));
173838db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertLongEquals(3100, mulPow2Minus1(100));
173938db785600757a832423e076b3cf0af3bee942d8Alexandre Rames    assertLongEquals(382695, mulPow2Minus1(12345));
1740f652917de5634b30c974c81d35a72871915b352aMark Mendell
1741f652917de5634b30c974c81d35a72871915b352aMark Mendell    booleanField = false;
1742f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(booleanFieldNotEqualOne(), 54);
1743f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(booleanFieldEqualZero(), 54);
1744f652917de5634b30c974c81d35a72871915b352aMark Mendell    booleanField = true;
1745f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(booleanFieldNotEqualOne(), 13);
1746f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(booleanFieldEqualZero(), 13);
1747f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(intConditionNotEqualOne(6), 54);
1748f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(intConditionNotEqualOne(43), 13);
1749f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(intConditionEqualZero(6), 54);
1750f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(intConditionEqualZero(43), 13);
1751f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(floatConditionNotEqualOne(6.0f), 54);
1752f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(floatConditionNotEqualOne(43.0f), 13);
1753f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(doubleConditionEqualZero(6.0), 54);
1754f652917de5634b30c974c81d35a72871915b352aMark Mendell    assertIntEquals(doubleConditionEqualZero(43.0), 13);
1755b52bbde2870e5ab5d126612961dcb3da8e5236eeVladimir Marko
1756625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(1234567, intToDoubleToInt(1234567));
1757625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Integer.MIN_VALUE, intToDoubleToInt(Integer.MIN_VALUE));
1758625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Integer.MAX_VALUE, intToDoubleToInt(Integer.MAX_VALUE));
1759625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertStringEquals("d=7654321.0, i=7654321", intToDoubleToIntPrint(7654321));
1760625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(12, byteToDoubleToInt((byte) 12));
1761625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Byte.MIN_VALUE, byteToDoubleToInt(Byte.MIN_VALUE));
1762625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Byte.MAX_VALUE, byteToDoubleToInt(Byte.MAX_VALUE));
1763625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(11, floatToDoubleToInt(11.3f));
1764625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertStringEquals("d=12.25, i=12", floatToDoubleToIntPrint(12.25f));
1765625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(123, byteToDoubleToShort((byte) 123));
1766625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Byte.MIN_VALUE, byteToDoubleToShort(Byte.MIN_VALUE));
1767625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Byte.MAX_VALUE, byteToDoubleToShort(Byte.MAX_VALUE));
1768625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(1234, charToDoubleToShort((char) 1234));
1769625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Character.MIN_VALUE, charToDoubleToShort(Character.MIN_VALUE));
1770625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(/* sign-extended */ -1, charToDoubleToShort(Character.MAX_VALUE));
1771625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(12345, floatToIntToShort(12345.75f));
1772625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MAX_VALUE, floatToIntToShort((float)(Short.MIN_VALUE - 1)));
1773625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MIN_VALUE, floatToIntToShort((float)(Short.MAX_VALUE + 1)));
1774625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(-54321, intToFloatToInt(-54321));
1775625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals((double) 0x12345678, longToIntToDouble(0x1234567812345678L));
1776625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(0.0, longToIntToDouble(Long.MIN_VALUE));
1777625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(-1.0, longToIntToDouble(Long.MAX_VALUE));
1778625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertLongEquals(0x0000000012345678L, longToIntToLong(0x1234567812345678L));
1779625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertLongEquals(0xffffffff87654321L, longToIntToLong(0x1234567887654321L));
1780625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertLongEquals(0L, longToIntToLong(Long.MIN_VALUE));
1781625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertLongEquals(-1L, longToIntToLong(Long.MAX_VALUE));
1782625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals((short) -5678, shortToCharToShort((short) -5678));
1783625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MIN_VALUE, shortToCharToShort(Short.MIN_VALUE));
1784625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MAX_VALUE, shortToCharToShort(Short.MAX_VALUE));
1785625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(5678, shortToLongToInt((short) 5678));
1786625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MIN_VALUE, shortToLongToInt(Short.MIN_VALUE));
1787625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MAX_VALUE, shortToLongToInt(Short.MAX_VALUE));
1788625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0x34, shortToCharToByte((short) 0x1234));
1789625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(-0x10, shortToCharToByte((short) 0x12f0));
1790625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0, shortToCharToByte(Short.MIN_VALUE));
1791625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(-1, shortToCharToByte(Short.MAX_VALUE));
1792625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertStringEquals("c=1025, b=1", shortToCharToBytePrint((short) 1025));
1793625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertStringEquals("c=1023, b=-1", shortToCharToBytePrint((short) 1023));
1794625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertStringEquals("c=65535, b=-1", shortToCharToBytePrint((short) -1));
1795625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko
1796625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0x21, longAnd0xffToByte(0x1234432112344321L));
1797625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0, longAnd0xffToByte(Long.MIN_VALUE));
1798625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(-1, longAnd0xffToByte(Long.MAX_VALUE));
1799625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0x1234, intAnd0x1ffffToChar(0x43211234));
1800625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0, intAnd0x1ffffToChar(Integer.MIN_VALUE));
1801625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Character.MAX_VALUE, intAnd0x1ffffToChar(Integer.MAX_VALUE));
1802625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0x4321, intAnd0x17fffToShort(0x87654321));
1803625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0x0888, intAnd0x17fffToShort(0x88888888));
1804625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(0, intAnd0x17fffToShort(Integer.MIN_VALUE));
1805625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertIntEquals(Short.MAX_VALUE, intAnd0x17fffToShort(Integer.MAX_VALUE));
1806625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko
1807625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(0.0, shortAnd0xffffToShortToDouble((short) 0));
1808625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(1.0, shortAnd0xffffToShortToDouble((short) 1));
1809625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(-2.0, shortAnd0xffffToShortToDouble((short) -2));
1810625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals(12345.0, shortAnd0xffffToShortToDouble((short) 12345));
1811625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals((double)Short.MAX_VALUE, shortAnd0xffffToShortToDouble(Short.MAX_VALUE));
1812625090fe9bf47d8d735c9a66cbf491de3a3e3765Vladimir Marko    assertDoubleEquals((double)Short.MIN_VALUE, shortAnd0xffffToShortToDouble(Short.MIN_VALUE));
1813f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil
1814bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin    assertIntEquals(intReverseCondition(41), 13);
1815bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin    assertIntEquals(intReverseConditionNaN(-5), 13);
1816bdd7935c2adc3ad190ee87958e714a36f33cedaeAnton Shamin
1817f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    for (String condition : new String[] { "Equal", "NotEqual" }) {
1818f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      for (String constant : new String[] { "True", "False" }) {
1819f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil        for (String side : new String[] { "Rhs", "Lhs" }) {
1820f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil          String name = condition + constant + side;
1821f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil          assertIntEquals(runSmaliTest(name, true), 5);
1822f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil          assertIntEquals(runSmaliTest(name, false), 3);
1823f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil        }
1824f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil      }
1825f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil    }
1826f652917de5634b30c974c81d35a72871915b352aMark Mendell  }
1827f652917de5634b30c974c81d35a72871915b352aMark Mendell
1828f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  private static boolean $inline$true() { return true; }
1829f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil  private static boolean $inline$false() { return false; }
1830f02c3cf66c2c24533f6da43970e7b766b2ca9938David Brazdil
1831f652917de5634b30c974c81d35a72871915b352aMark Mendell  public static boolean booleanField;
1832b2fd7bca70b580921eebf7c45769c39d2dfd8a5aAlexandre Rames}
1833