| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Android/art/art/test/551-checker-shifter-operand/src/ (Android Betriebssystem Version 17©) Datei vom 26.5.2026 mit Größe 55 kB |
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Quelle Main.javaSprache: JAVA |
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/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static void assertByteEquals(byte expected, byte result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } public static void assertCharEquals(char expected, char result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } public static void assertShortEquals(short expected, short result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } public static void assertIntEquals(int expected, int result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } public static void assertLongEquals(long expected, long result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } // Non-inlinable type-casting helpers. static char $noinline$byteToChar (byte v) { return (char)v; } static short $noinline$byteToShort (byte v) { return (short)v; } static int $noinline$byteToInt (byte v) { return (int)v; } static long $noinline$byteToLong (byte v) { return (long)v; } static byte $noinline$charToByte (char v) { return (byte)v; } static short $noinline$charToShort (char v) { return (short)v; } static int $noinline$charToInt (char v) { return (int)v; } static long $noinline$charToLong (char v) { return (long)v; } static byte $noinline$shortToByte (short v) { return (byte)v; } static char $noinline$shortToChar (short v) { return (char)v; } static int $noinline$shortToInt (short v) { return (int)v; } static long $noinline$shortToLong (short v) { return (long)v; } static byte $noinline$intToByte (int v) { return (byte)v; } static char $noinline$intToChar (int v) { return (char)v; } static short $noinline$intToShort (int v) { return (short)v; } static long $noinline$intToLong (int v) { return (long)v; } static byte $noinline$longToByte (long v) { return (byte)v; } static char $noinline$longToChar (long v) { return (char)v; } static short $noinline$longToShort (long v) { return (short)v; } static int $noinline$longToInt (long v) { return (int)v; } /** * Basic test merging a bitfield move operation (here a type conversion) into * the shifter operand. */ /// CHECK-START-ARM: long Main.$opt$noinline$translate(long, byte) instruction_simpli /// CHECK-DAG: <<l:j\d+>> ParameterValue /// CHECK-DAG: <<b:b\d+>> ParameterValue /// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>] /// CHECK: Sub [<<l>>,<<tmp>>] /// CHECK-START-ARM: long Main.$opt$noinline$translate(long, byte) instruction_simpli /// CHECK-DAG: <<l:j\d+>> ParameterValue /// CHECK-DAG: <<b:b\d+>> ParameterValue /// CHECK: DataProcWithShifterOp [<<l>>,<<b>>] kind:Sub+SXTB /// CHECK-START-ARM: long Main.$opt$noinline$translate(long, byte) instruction_simpli /// CHECK-NOT: TypeConversion /// CHECK-NOT: Sub /// CHECK-START-ARM: long Main.$opt$noinline$translate(long, byte) disassembly (after) /// CHECK: subs r{{\d+}}, r{{\d+}}, r{{\d+}} /// CHECK: sbc r{{\d+}}, r{{\d+}}, r{{\d+}}, asr #31 /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simp /// CHECK-DAG: <<l:j\d+>> ParameterValue /// CHECK-DAG: <<b:b\d+>> ParameterValue /// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>] /// CHECK: Sub [<<l>>,<<tmp>>] /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simp /// CHECK-DAG: <<l:j\d+>> ParameterValue /// CHECK-DAG: <<b:b\d+>> ParameterValue /// CHECK: DataProcWithShifterOp [<<l>>,<<b>>] kind:Sub+SXTB /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simp /// CHECK-NOT: TypeConversion /// CHECK-NOT: Sub /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) disassembly (afte /// CHECK: sub x{{\d+}}, x{{\d+}}, w{{\d+}}, sxtb public static long $opt$noinline$translate(long l, byte b) { long tmp = (long)b; return l - tmp; } /** * Test that we do not merge into the shifter operand when the left and right * inputs are the the IR. */ /// CHECK-START-ARM: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ar /// CHECK: <<a:i\d+>> ParameterValue /// CHECK: <<Const2:i\d+>> IntConstant 2 /// CHECK: <<tmp:i\d+>> Shl [<<a>>,<<Const2>>] /// CHECK: Add [<<tmp>>,<<tmp>>] /// CHECK-START-ARM: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ar /// CHECK-DAG: <<a:i\d+>> ParameterValue /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2 /// CHECK: <<Shl:i\d+>> Shl [<<a>>,<<Const2>>] /// CHECK: Add [<<Shl>>,<<Shl>>] /// CHECK-START-ARM: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ar /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ /// CHECK: <<a:i\d+>> ParameterValue /// CHECK: <<Const2:i\d+>> IntConstant 2 /// CHECK: <<tmp:i\d+>> Shl [<<a>>,<<Const2>>] /// CHECK: Add [<<tmp>>,<<tmp>>] /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ /// CHECK-DAG: <<a:i\d+>> ParameterValue /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2 /// CHECK: <<Shl:i\d+>> Shl [<<a>>,<<Const2>>] /// CHECK: Add [<<Shl>>,<<Shl>>] /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_ /// CHECK-NOT: DataProcWithShifterOp public static int $opt$noinline$sameInput(int a) { int tmp = a << 2; return tmp + tmp; } /** * Check that we perform the merge for multiple uses. */ /// CHECK-START-ARM: int Main.$opt$noinline$multipleUses(int) instruction_simplifier /// CHECK: <<arg:i\d+>> ParameterValue /// CHECK: <<Const23:i\d+>> IntConstant 23 /// CHECK: <<tmp:i\d+>> Shl [<<arg>>,<<Const23>>] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK-START-ARM: int Main.$opt$noinline$multipleUses(int) instruction_simplifier /// CHECK: <<arg:i\d+>> ParameterValue /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK-START-ARM: int Main.$opt$noinline$multipleUses(int) instruction_simplifier /// CHECK-NOT: Shl /// CHECK-NOT: Add /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifi /// CHECK: <<arg:i\d+>> ParameterValue /// CHECK: <<Const23:i\d+>> IntConstant 23 /// CHECK: <<tmp:i\d+>> Shl [<<arg>>,<<Const23>>] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK: Add [<<tmp>>,{{i\d+}}] /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifi /// CHECK: <<arg:i\d+>> ParameterValue /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifi /// CHECK-NOT: Shl /// CHECK-NOT: Add public static int $opt$noinline$multipleUses(int arg) { int tmp = arg << 23; switch (arg) { case 1: return (arg | 1) + tmp; case 2: return (arg | 2) + tmp; case 3: return (arg | 3) + tmp; case 4: return (arg | 4) + tmp; case (1 << 20): return (arg | 5) + tmp; default: return 0; } } /** * Logical instructions cannot take 'extend' operations into the shift * operand, so test that only the shifts are merged. */ /// CHECK-START-ARM: void Main.$opt$noinline$testAnd(long, long) instruction_simplifi /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$noinline$testAnd(long, long) disassembly (after) /// CHECK: and lsl /// CHECK: sbfx /// CHECK: asr{{s?}} /// CHECK: and{{s?}} /// CHECK-START-ARM64: void Main.$opt$noinline$testAnd(long, long) instruction_simpli /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$noinline$testAnd(long, long) disassembly (after) /// CHECK: and lsl /// CHECK: sxtb /// CHECK: and static void $opt$noinline$testAnd(long a, long b) { assertLongEquals((a & $noinline$LongShl(b, 5)) | (a & $noinline$longToByte(b)), (a & (b << 5)) | (a & (byte)b)); } /// CHECK-START-ARM: void Main.$opt$noinline$testOr(int, int) instruction_simplifier_ /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$noinline$testOr(int, int) disassembly (after) /// CHECK: orr asr /// CHECK: ubfx /// CHECK: orr{{s?}} /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) instruction_simplifie /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) disassembly (after) /// CHECK: orr asr /// CHECK: uxth /// CHECK: orr static void $opt$noinline$testOr(int a, int b) { assertIntEquals((a | $noinline$IntShr(b, 6)) | (a | $noinline$intToChar(b)), (a | (b >> 6)) | (a | (char)b)); } /// CHECK-START-ARM: void Main.$opt$noinline$testXor(long, long) instruction_simplifi /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$noinline$testXor(long, long) disassembly (after) /// CHECK: eor lsr /// CHECK: asr{{s?}} /// CHECK: eor{{s?}} /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) instruction_simpli /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) disassembly (after) /// CHECK: eor lsr /// CHECK: sxtw /// CHECK: eor static void $opt$noinline$testXor(long a, long b) { assertLongEquals((a ^ $noinline$LongUshr(b, 7)) | (a ^ $noinline$longToInt(b)), (a ^ (b >>> 7)) | (a ^ (int)b)); } /// CHECK-START-ARM: void Main.$opt$noinline$testNeg(int) instruction_simplifier_arm /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$noinline$testNeg(int) instruction_simplifier_a /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$noinline$testNeg(int) disassembly (after) /// CHECK: neg lsl /// CHECK: sxth /// CHECK: neg static void $opt$noinline$testNeg(int a) { assertIntEquals(-$noinline$IntShl(a, 8) | -$noinline$intToShort(a), (-(a << 8)) | (-(short)a)); } /** * The functions below are used to compare the result of optimized operations * to non-optimized operations. * On the left-hand side we use a non-inlined function call to ensure the * optimization does not occur. The checker tests ensure that the optimization * does occur on the right-hand. */ /// CHECK-START-ARM: void Main.$opt$validateExtendByteInt1(int, byte) instruction_sim /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_s /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_s /// CHECK-NOT: TypeConversion public static void $opt$validateExtendByteInt1(int a, byte b) { assertIntEquals(a + $noinline$byteToChar (b), a + (char)b); // Conversions byte->short and short->int are implicit; nothing to merge. assertIntEquals(a + $noinline$byteToShort(b), a + (short)b); } /// CHECK-START-ARM: void Main.$opt$validateExtendByteInt2(int, byte) instruction_sim /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt2(int, byte) instruction_s /// CHECK-NOT: DataProcWithShifterOp public static void $opt$validateExtendByteInt2(int a, byte b) { // The conversion to `int` has been optimized away, so there is nothing to merge. assertIntEquals (a + $noinline$byteToInt (b), a + (int)b); // Use try-catch to prevent environment inputs elimination. try { // There is an environment use for `(long)b`, preventing the merge. assertLongEquals(a + $noinline$byteToLong(b), a + (long)b); } catch (Exception e) {} } /// CHECK-START-ARM: void Main.$opt$validateExtendByteLong(long, byte) instruction_si /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateExtendByteLong(long, byte) instruction_si /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_ /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_ /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion public static void $opt$validateExtendByteLong(long a, byte b) { // In each of the following tests, there will be a merge on the LHS. // The first test has an explicit byte->char conversion on RHS, // followed by a conversion that is merged with the Add. assertLongEquals(a + $noinline$byteToChar (b), a + (char)b); // Since conversions byte->short and byte->int are implicit, the RHS // for the two tests below is the same and one is eliminated by GVN. // The other is then merged to a shifter operand instruction. assertLongEquals(a + $noinline$byteToShort(b), a + (short)b); assertLongEquals(a + $noinline$byteToInt (b), a + (int)b); } public static void $opt$validateExtendByte(long a, byte b) { $opt$validateExtendByteInt1((int)a, b); $opt$validateExtendByteInt2((int)a, b); $opt$validateExtendByteLong(a, b); } /// CHECK-START-ARM: void Main.$opt$validateExtendCharInt1(int, char) instruction_sim /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_s /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_s /// CHECK-NOT: TypeConversion public static void $opt$validateExtendCharInt1(int a, char b) { assertIntEquals(a + $noinline$charToByte (b), a + (byte)b); assertIntEquals(a + $noinline$charToShort(b), a + (short)b); } /// CHECK-START-ARM: void Main.$opt$validateExtendCharInt2(int, char) instruction_sim /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt2(int, char) instruction_s /// CHECK-NOT: DataProcWithShifterOp public static void $opt$validateExtendCharInt2(int a, char b) { // The conversion to `int` has been optimized away, so there is nothing to merge. assertIntEquals (a + $noinline$charToInt (b), a + (int)b); // Use try-catch to prevent environment inputs elimination. try { // There is an environment use for `(long)b` and the implicit `(long)a`, preventing the merge. assertLongEquals(a + $noinline$charToLong(b), a + (long)b); } catch (Exception e) {} } /// CHECK-START-ARM: void Main.$opt$validateExtendCharLong(long, char) instruction_si /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateExtendCharLong(long, char) instruction_si /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion /// CHECK-START-ARM64: void Main.$opt$validateExtendCharLong(long, char) instruction_ /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendCharLong(long, char) instruction_ /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion public static void $opt$validateExtendCharLong(long a, char b) { // The first two tests have a type conversion. assertLongEquals(a + $noinline$charToByte (b), a + (byte)b); assertLongEquals(a + $noinline$charToShort(b), a + (short)b); // On ARM64 this test does not because the conversion to `int` is optimized away. assertLongEquals(a + $noinline$charToInt (b), a + (int)b); } public static void $opt$validateExtendChar(long a, char b) { $opt$validateExtendCharInt1((int)a, b); $opt$validateExtendCharInt2((int)a, b); $opt$validateExtendCharLong(a, b); } /// CHECK-START-ARM: void Main.$opt$validateExtendShortInt1(int, short) instruction_s /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction /// CHECK-NOT: TypeConversion public static void $opt$validateExtendShortInt1(int a, short b) { assertIntEquals(a + $noinline$shortToByte (b), a + (byte)b); assertIntEquals(a + $noinline$shortToChar (b), a + (char)b); } /// CHECK-START-ARM: void Main.$opt$validateExtendShortInt2(int, short) instruction_s /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt2(int, short) instruction /// CHECK-NOT: DataProcWithShifterOp public static void $opt$validateExtendShortInt2(int a, short b) { // The conversion to `int` has been optimized away, so there is nothing to merge. assertIntEquals (a + $noinline$shortToInt (b), a + (int)b); // Use try-catch to prevent environment inputs elimination. try { // There is an environment use for `(long)b` and the implicit `(long)a`, preventing the merge. assertLongEquals(a + $noinline$shortToLong (b), a + (long)b); } catch (Exception e) {} } /// CHECK-START-ARM: void Main.$opt$validateExtendShortLong(long, short) instruction_ /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateExtendShortLong(long, short) instruction_ /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instructio /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instructio /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion public static void $opt$validateExtendShortLong(long a, short b) { // The first two tests have a type conversion. assertLongEquals(a + $noinline$shortToByte(b), a + (byte)b); assertLongEquals(a + $noinline$shortToChar(b), a + (char)b); // On ARM64 this test does not because the conversion to `int` is optimized away. assertLongEquals(a + $noinline$shortToInt (b), a + (int)b); } public static void $opt$validateExtendShort(long a, short b) { $opt$validateExtendShortInt1((int)a, b); $opt$validateExtendShortInt2((int)a, b); $opt$validateExtendShortLong(a, b); } /// CHECK-START-ARM: void Main.$opt$validateExtendInt(long, int) instruction_simplifi /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateExtendInt(long, int) instruction_simplifi /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion /// CHECK-START-ARM64: void Main.$opt$validateExtendInt(long, int) instruction_simpli /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendInt(long, int) instruction_simpli /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion public static void $opt$validateExtendInt(long a, int b) { // All tests have a conversion to `long`. The first three tests also have a // conversion from `int` to the specified type. For each test the conversion // to `long` is merged into the shifter operand. assertLongEquals(a + $noinline$intToByte (b), a + (byte)b); assertLongEquals(a + $noinline$intToChar (b), a + (char)b); assertLongEquals(a + $noinline$intToShort(b), a + (short)b); assertLongEquals(a + $noinline$intToLong (b), a + (long)b); } /// CHECK-START-ARM: void Main.$opt$validateExtendLong(long, long) instruction_simpli /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateExtendLong(long, long) instruction_simpli /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion /// CHECK-START-ARM64: void Main.$opt$validateExtendLong(long, long) instruction_simp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateExtendLong(long, long) instruction_simp /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK: TypeConversion /// CHECK-NOT: TypeConversion public static void $opt$validateExtendLong(long a, long b) { // Each test has two conversions, from `long` and then back to `long`. The // conversions to `long` are merged. assertLongEquals(a + $noinline$longToByte (b), a + (byte)b); assertLongEquals(a + $noinline$longToChar (b), a + (char)b); assertLongEquals(a + $noinline$longToShort(b), a + (short)b); assertLongEquals(a + $noinline$longToInt (b), a + (int)b); } static int $noinline$IntShl(int b, int c) { return b << c; } static int $noinline$IntShr(int b, int c) { return b >> c; } static int $noinline$IntUshr(int b, int c) { return b >>> c; } // Each test line below should see one merge. // /// CHECK-START: void Main.$opt$validateShiftInt(int, int) instruction_simplifier$aft /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK-NOT: Shl /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK-NOT: Shl /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK-NOT: UShr // // Note: simplification after inlining removes `b << 32`, `b >> 32` and `b >>> 32`. // /// CHECK-START: void Main.$opt$validateShiftInt(int, int) instruction_simplifier$aft /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK-NOT: Shl /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK-NOT: Shl /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK-NOT: UShr // // Note: running extra simplification after inlining and before GVN exposes the common // subexpressions between shifts with larger distance `b << 62`, `b << 63` etc. // and the equivalent smaller distances. // /// CHECK-START: void Main.$opt$validateShiftInt(int, int) GVN (after) /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK: Shl /// CHECK-NOT: Shl /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK: Shr /// CHECK-NOT: Shl /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK: UShr /// CHECK-NOT: UShr // /// CHECK-START-ARM: void Main.$opt$validateShiftInt(int, int) instruction_simplifier /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM: void Main.$opt$validateShiftInt(int, int) instruction_simplifier /// CHECK-NOT: Shl /// CHECK-NOT: Shr /// CHECK-NOT: UShr /// CHECK-START-ARM64: void Main.$opt$validateShiftInt(int, int) instruction_simplifi /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: void Main.$opt$validateShiftInt(int, int) instruction_simplifi /// CHECK-NOT: Shl /// CHECK-NOT: Shr /// CHECK-NOT: UShr public static void $opt$validateShiftInt(int a, int b) { assertIntEquals(a + $noinline$IntShl(b, 1), a + (b << 1)); assertIntEquals(a + $noinline$IntShl(b, 6), a + (b << 6)); assertIntEquals(a + $noinline$IntShl(b, 7), a + (b << 7)); assertIntEquals(a + $noinline$IntShl(b, 8), a + (b << 8)); assertIntEquals(a + $noinline$IntShl(b, 14), a + (b << 14)); assertIntEquals(a + $noinline$IntShl(b, 15), a + (b << 15)); assertIntEquals(a + $noinline$IntShl(b, 16), a + (b << 16)); assertIntEquals(a + $noinline$IntShl(b, 30), a + (b << 30)); assertIntEquals(a + $noinline$IntShl(b, 31), a + (b << 31)); assertIntEquals(a + $noinline$IntShl(b, 32), a + (b << $opt$inline$IntConstant32())); assertIntEquals(a + $noinline$IntShl(b, 62), a + (b << $opt$inline$IntConstant62())); assertIntEquals(a + $noinline$IntShl(b, 63), a + (b << $opt$inline$IntConstant63())); assertIntEquals(a - $noinline$IntShr(b, 1), a - (b >> 1)); assertIntEquals(a - $noinline$IntShr(b, 6), a - (b >> 6)); assertIntEquals(a - $noinline$IntShr(b, 7), a - (b >> 7)); assertIntEquals(a - $noinline$IntShr(b, 8), a - (b >> 8)); assertIntEquals(a - $noinline$IntShr(b, 14), a - (b >> 14)); assertIntEquals(a - $noinline$IntShr(b, 15), a - (b >> 15)); assertIntEquals(a - $noinline$IntShr(b, 16), a - (b >> 16)); assertIntEquals(a - $noinline$IntShr(b, 30), a - (b >> 30)); assertIntEquals(a - $noinline$IntShr(b, 31), a - (b >> 31)); assertIntEquals(a - $noinline$IntShr(b, 32), a - (b >> $opt$inline$IntConstant32())); assertIntEquals(a - $noinline$IntShr(b, 62), a - (b >> $opt$inline$IntConstant62())); assertIntEquals(a - $noinline$IntShr(b, 63), a - (b >> $opt$inline$IntConstant63())); assertIntEquals(a ^ $noinline$IntUshr(b, 1), a ^ (b >>> 1)); assertIntEquals(a ^ $noinline$IntUshr(b, 6), a ^ (b >>> 6)); assertIntEquals(a ^ $noinline$IntUshr(b, 7), a ^ (b >>> 7)); assertIntEquals(a ^ $noinline$IntUshr(b, 8), a ^ (b >>> 8)); assertIntEquals(a ^ $noinline$IntUshr(b, 14), a ^ (b >>> 14)); assertIntEquals(a ^ $noinline$IntUshr(b, 15), a ^ (b >>> 15)); assertIntEquals(a ^ $noinline$IntUshr(b, 16), a ^ (b >>> 16)); assertIntEquals(a ^ $noinline$IntUshr(b, 30), a ^ (b >>> 30)); assertIntEquals(a ^ $noinline$IntUshr(b, 31), a ^ (b >>> 31)); assertIntEquals(a ^ $noinline$IntUshr(b, 32), a ^ (b >>> $opt$inline$IntConstant32())); assertIntEquals(a ^ $noinline$IntUshr(b, 62), a ^ (b >>> $opt$inline$IntConstant62())); assertIntEquals(a ^ $noinline$IntUshr(b, 63), a ^ (b >>> $opt$inline$IntConstant63())); } // Hiding constants outside the range [0, 32) used for int shifts from Jack. // (Jack extracts only the low 5 bits.) public static int $opt$inline$IntConstant32() { return 32; } public static int $opt$inline$IntConstant62() { return 62; } public static int $opt$inline$IntConstant63() { return 63; } static long $noinline$LongShl(long b, long c) { return b << c; } static long $noinline$LongShr(long b, long c) { return b >> c; } static long $noinline$LongUshr(long b, long c) { return b >>> c; } // Each test line below should see one merge. /// CHECK-START-ARM: long[] Main.$opt$validateShiftLong(long, long) instruction_simpl /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp // On ARM shifts by 1 are not merged. /// CHECK-START-ARM: long[] Main.$opt$validateShiftLong(long, long) instruction_simpl /// CHECK: Shl /// CHECK-NOT: Shl /// CHECK: Shr /// CHECK-NOT: Shr /// CHECK: UShr /// CHECK-NOT: UShr /// CHECK-START-ARM64: long[] Main.$opt$validateShiftLong(long, long) instruction_sim /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK: DataProcWithShifterOp /// CHECK-NOT: DataProcWithShifterOp /// CHECK-START-ARM64: long[] Main.$opt$validateShiftLong(long, long) instruction_sim /// CHECK-NOT: Shl /// CHECK-NOT: Shr /// CHECK-NOT: UShr public static long[] $opt$validateShiftLong(long a, long b) { long[] results = new long[36]; results[0] = a + (b << 1); results[1] = a + (b << 6); results[2] = a + (b << 7); results[3] = a + (b << 8); results[4] = a + (b << 14); results[5] = a + (b << 15); results[6] = a + (b << 16); results[7] = a + (b << 30); results[8] = a + (b << 31); results[9] = a + (b << 32); results[10] = a + (b << 62); results[11] = a + (b << 63); results[12] = a - (b >> 1); results[13] = a - (b >> 6); results[14] = a - (b >> 7); results[15] = a - (b >> 8); results[16] = a - (b >> 14); results[17] = a - (b >> 15); results[18] = a - (b >> 16); results[19] = a - (b >> 30); results[20] = a - (b >> 31); results[21] = a - (b >> 32); results[22] = a - (b >> 62); results[23] = a - (b >> 63); results[24] = a ^ (b >>> 1); results[25] = a ^ (b >>> 6); results[26] = a ^ (b >>> 7); results[27] = a ^ (b >>> 8); results[28] = a ^ (b >>> 14); results[29] = a ^ (b >>> 15); results[30] = a ^ (b >>> 16); results[31] = a ^ (b >>> 30); results[32] = a ^ (b >>> 31); results[33] = a ^ (b >>> 32); results[34] = a ^ (b >>> 62); results[35] = a ^ (b >>> 63); return results; } public static void $opt$validateShiftLongAsserts(long a, long b) { long[] results = $opt$validateShiftLong(a, b); assertIntEquals(3 * 12, results.length); assertLongEquals(a + $noinline$LongShl(b, 1), results[0]); assertLongEquals(a + $noinline$LongShl(b, 6), results[1]); assertLongEquals(a + $noinline$LongShl(b, 7), results[2]); assertLongEquals(a + $noinline$LongShl(b, 8), results[3]); assertLongEquals(a + $noinline$LongShl(b, 14), results[4]); assertLongEquals(a + $noinline$LongShl(b, 15), results[5]); assertLongEquals(a + $noinline$LongShl(b, 16), results[6]); assertLongEquals(a + $noinline$LongShl(b, 30), results[7]); assertLongEquals(a + $noinline$LongShl(b, 31), results[8]); assertLongEquals(a + $noinline$LongShl(b, 32), results[9]); assertLongEquals(a + $noinline$LongShl(b, 62), results[10]); assertLongEquals(a + $noinline$LongShl(b, 63), results[11]); assertLongEquals(a - $noinline$LongShr(b, 1), results[12]); assertLongEquals(a - $noinline$LongShr(b, 6), results[13]); assertLongEquals(a - $noinline$LongShr(b, 7), results[14]); assertLongEquals(a - $noinline$LongShr(b, 8), results[15]); assertLongEquals(a - $noinline$LongShr(b, 14), results[16]); assertLongEquals(a - $noinline$LongShr(b, 15), results[17]); assertLongEquals(a - $noinline$LongShr(b, 16), results[18]); assertLongEquals(a - $noinline$LongShr(b, 30), results[19]); assertLongEquals(a - $noinline$LongShr(b, 31), results[20]); assertLongEquals(a - $noinline$LongShr(b, 32), results[21]); assertLongEquals(a - $noinline$LongShr(b, 62), results[22]); assertLongEquals(a - $noinline$LongShr(b, 63), results[23]); assertLongEquals(a ^ $noinline$LongUshr(b, 1), results[24]); assertLongEquals(a ^ $noinline$LongUshr(b, 6), results[25]); assertLongEquals(a ^ $noinline$LongUshr(b, 7), results[26]); assertLongEquals(a ^ $noinline$LongUshr(b, 8), results[27]); assertLongEquals(a ^ $noinline$LongUshr(b, 14), results[28]); assertLongEquals(a ^ $noinline$LongUshr(b, 15), results[29]); assertLongEquals(a ^ $noinline$LongUshr(b, 16), results[30]); assertLongEquals(a ^ $noinline$LongUshr(b, 30), results[31]); assertLongEquals(a ^ $noinline$LongUshr(b, 31), results[32]); assertLongEquals(a ^ $noinline$LongUshr(b, 32), results[33]); assertLongEquals(a ^ $noinline$LongUshr(b, 62), results[34]); assertLongEquals(a ^ $noinline$LongUshr(b, 63), results[35]); } public static void main(String[] args) { assertLongEquals(10000L - 3L, $opt$noinline$translate(10000L, (byte)3)); assertLongEquals(-10000L - -3L, $opt$noinline$translate(-10000L, (byte)-3)); assertIntEquals(4096, $opt$noinline$sameInput(512)); assertIntEquals(-8192, $opt$noinline$sameInput(-1024)); assertIntEquals(((1 << 23) | 1), $opt$noinline$multipleUses(1)); assertIntEquals(((1 << 20) | 5), $opt$noinline$multipleUses(1 << 20)); long inputs[] = { -((1L << 7) - 1L), -((1L << 7)), -((1L << 7) + 1L), -((1L << 15) - 1L), -((1L << 15)), -((1L << 15) + 1L), -((1L << 16) - 1L), -((1L << 16)), -((1L << 16) + 1L), -((1L << 31) - 1L), -((1L << 31)), -((1L << 31) + 1L), -((1L << 32) - 1L), -((1L << 32)), -((1L << 32) + 1L), -((1L << 63) - 1L), -((1L << 63)), -((1L << 63) + 1L), -42L, -314L, -2718281828L, -0x123456789L, -0x987654321L, -1L, -20L, -300L, -4000L, -50000L, -600000L, -7000000L, -80000000L, 0L, 1L, 20L, 300L, 4000L, 50000L, 600000L, 7000000L, 80000000L, 42L, 314L, 2718281828L, 0x123456789L, 0x987654321L, (1L << 7) - 1L, (1L << 7), (1L << 7) + 1L, (1L << 8) - 1L, (1L << 8), (1L << 8) + 1L, (1L << 15) - 1L, (1L << 15), (1L << 15) + 1L, (1L << 16) - 1L, (1L << 16), (1L << 16) + 1L, (1L << 31) - 1L, (1L << 31), (1L << 31) + 1L, (1L << 32) - 1L, (1L << 32), (1L << 32) + 1L, (1L << 63) - 1L, (1L << 63), (1L << 63) + 1L, Long.MIN_VALUE, Long.MAX_VALUE }; for (int i = 0; i < inputs.length; i++) { $opt$noinline$testNeg((int)inputs[i]); for (int j = 0; j < inputs.length; j++) { $opt$noinline$testAnd(inputs[i], inputs[j]); $opt$noinline$testOr((int)inputs[i], (int)inputs[j]); $opt$noinline$testXor(inputs[i], inputs[j]); $opt$validateExtendByte(inputs[i], (byte)inputs[j]); $opt$validateExtendChar(inputs[i], (char)inputs[j]); $opt$validateExtendShort(inputs[i], (short)inputs[j]); $opt$validateExtendInt(inputs[i], (int)inputs[j]); $opt$validateExtendLong(inputs[i], inputs[j]); $opt$validateShiftInt((int)inputs[i], (int)inputs[j]); $opt$validateShiftLongAsserts(inputs[i], inputs[j]); } } } }
¤ Dauer der Verarbeitung: 0.22 Sekunden (vorverarbeitet am 2026-06-29) ¤*© Formatika GbR, Deutschland |
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2026-07-09