| /* |
| * 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 { |
| |
| // A dummy value to defeat inlining of these routines. |
| static boolean doThrow = false; |
| |
| 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) { if (doThrow) throw new Error(); return (char)v; } |
| static short $noinline$byteToShort (byte v) { if (doThrow) throw new Error(); return (short)v; } |
| static int $noinline$byteToInt (byte v) { if (doThrow) throw new Error(); return (int)v; } |
| static long $noinline$byteToLong (byte v) { if (doThrow) throw new Error(); return (long)v; } |
| static byte $noinline$charToByte (char v) { if (doThrow) throw new Error(); return (byte)v; } |
| static short $noinline$charToShort (char v) { if (doThrow) throw new Error(); return (short)v; } |
| static int $noinline$charToInt (char v) { if (doThrow) throw new Error(); return (int)v; } |
| static long $noinline$charToLong (char v) { if (doThrow) throw new Error(); return (long)v; } |
| static byte $noinline$shortToByte (short v) { if (doThrow) throw new Error(); return (byte)v; } |
| static char $noinline$shortToChar (short v) { if (doThrow) throw new Error(); return (char)v; } |
| static int $noinline$shortToInt (short v) { if (doThrow) throw new Error(); return (int)v; } |
| static long $noinline$shortToLong (short v) { if (doThrow) throw new Error(); return (long)v; } |
| static byte $noinline$intToByte (int v) { if (doThrow) throw new Error(); return (byte)v; } |
| static char $noinline$intToChar (int v) { if (doThrow) throw new Error(); return (char)v; } |
| static short $noinline$intToShort (int v) { if (doThrow) throw new Error(); return (short)v; } |
| static long $noinline$intToLong (int v) { if (doThrow) throw new Error(); return (long)v; } |
| static byte $noinline$longToByte (long v) { if (doThrow) throw new Error(); return (byte)v; } |
| static char $noinline$longToChar (long v) { if (doThrow) throw new Error(); return (char)v; } |
| static short $noinline$longToShort (long v) { if (doThrow) throw new Error(); return (short)v; } |
| static int $noinline$longToInt (long v) { if (doThrow) throw new Error(); 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$translate(long, byte) instruction_simplifier_arm (before) |
| /// CHECK-DAG: <<l:j\d+>> ParameterValue |
| /// CHECK-DAG: <<b:b\d+>> ParameterValue |
| /// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>] |
| /// CHECK: Sub [<<l>>,<<tmp>>] |
| |
| /// CHECK-START-ARM: long Main.$opt$noinline$translate(long, byte) instruction_simplifier_arm (after) |
| /// 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$translate(long, byte) instruction_simplifier_arm (after) |
| /// CHECK-NOT: TypeConversion |
| /// CHECK-NOT: Sub |
| |
| /// CHECK-START-ARM: long Main.$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$translate(long, byte) instruction_simplifier_arm64 (before) |
| /// CHECK-DAG: <<l:j\d+>> ParameterValue |
| /// CHECK-DAG: <<b:b\d+>> ParameterValue |
| /// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>] |
| /// CHECK: Sub [<<l>>,<<tmp>>] |
| |
| /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) instruction_simplifier_arm64 (after) |
| /// 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$translate(long, byte) instruction_simplifier_arm64 (after) |
| /// CHECK-NOT: TypeConversion |
| /// CHECK-NOT: Sub |
| |
| /// CHECK-START-ARM64: long Main.$opt$noinline$translate(long, byte) disassembly (after) |
| /// CHECK: sub x{{\d+}}, x{{\d+}}, w{{\d+}}, sxtb |
| |
| public static long $opt$noinline$translate(long l, byte b) { |
| if (doThrow) throw new Error(); |
| long tmp = (long)b; |
| return l - tmp; |
| } |
| |
| |
| /** |
| * Test that we do not merge into the shifter operand when the left and right |
| * inputs are the the IR. |
| */ |
| |
| /// CHECK-START-ARM: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm (before) |
| /// 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$sameInput(int) instruction_simplifier_arm (after) |
| /// CHECK-DAG: <<a:i\d+>> ParameterValue |
| /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2 |
| /// CHECK: <<Shl:i\d+>> Shl [<<a>>,<<Const2>>] |
| /// CHECK: Add [<<Shl>>,<<Shl>>] |
| |
| /// CHECK-START-ARM: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm64 (before) |
| /// CHECK: <<a:i\d+>> ParameterValue |
| /// CHECK: <<Const2:i\d+>> IntConstant 2 |
| /// CHECK: <<tmp:i\d+>> Shl [<<a>>,<<Const2>>] |
| /// CHECK: Add [<<tmp>>,<<tmp>>] |
| |
| /// CHECK-START-ARM64: int Main.$opt$noinline$sameInput(int) instruction_simplifier_arm64 (after) |
| /// 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_arm64 (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| public static int $opt$noinline$sameInput(int a) { |
| if (doThrow) throw new Error(); |
| int tmp = a << 2; |
| return tmp + tmp; |
| } |
| |
| /** |
| * Check that we perform the merge for multiple uses. |
| */ |
| |
| /// CHECK-START-ARM: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm (before) |
| /// 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$multipleUses(int) instruction_simplifier_arm (after) |
| /// CHECK: <<arg:i\d+>> ParameterValue |
| /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 |
| /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 |
| /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 |
| /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 |
| /// CHECK: DataProcWithShifterOp [{{i\d+}},<<arg>>] kind:Add+LSL shift:23 |
| |
| /// CHECK-START-ARM: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm (after) |
| /// CHECK-NOT: Shl |
| /// CHECK-NOT: Add |
| |
| /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm64 (before) |
| /// CHECK: <<arg:i\d+>> ParameterValue |
| /// CHECK: <<Const23:i\d+>> IntConstant 23 |
| /// CHECK: <<tmp:i\d+>> Shl [<<arg>>,<<Const23>>] |
| /// CHECK: Add [<<tmp>>,{{i\d+}}] |
| /// CHECK: Add [<<tmp>>,{{i\d+}}] |
| /// CHECK: Add [<<tmp>>,{{i\d+}}] |
| /// CHECK: Add [<<tmp>>,{{i\d+}}] |
| /// CHECK: Add [<<tmp>>,{{i\d+}}] |
| |
| /// CHECK-START-ARM64: int Main.$opt$noinline$multipleUses(int) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// CHECK-NOT: Shl |
| /// CHECK-NOT: Add |
| |
| public static int $opt$noinline$multipleUses(int arg) { |
| if (doThrow) throw new Error(); |
| int tmp = arg << 23; |
| switch (arg) { |
| case 1: return (arg | 1) + tmp; |
| case 2: return (arg | 2) + tmp; |
| case 3: return (arg | 3) + tmp; |
| case 4: return (arg | 4) + tmp; |
| case (1 << 20): return (arg | 5) + tmp; |
| default: return 0; |
| } |
| } |
| |
| /** |
| * Logical instructions cannot take 'extend' operations into the shift |
| * operand, so test that only the shifts are merged. |
| */ |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testAnd(long, long) instruction_simplifier_arm (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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) { |
| if (doThrow) throw new Error(); |
| assertLongEquals((a & $noinline$LongShl(b, 5)) | (a & $noinline$longToByte(b)), |
| (a & (b << 5)) | (a & (byte)b)); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testOr(int, int) instruction_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testOr(int, int) disassembly (after) |
| /// CHECK: orr asr |
| /// CHECK: ubfx |
| /// CHECK: orr{{s?}} |
| |
| /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$noinline$testOr(int, int) disassembly (after) |
| /// CHECK: orr asr |
| /// CHECK: uxth |
| /// CHECK: orr |
| |
| static void $opt$noinline$testOr(int a, int b) { |
| if (doThrow) throw new Error(); |
| assertIntEquals((a | $noinline$IntShr(b, 6)) | (a | $noinline$intToChar(b)), |
| (a | (b >> 6)) | (a | (char)b)); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testXor(long, long) instruction_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testXor(long, long) disassembly (after) |
| /// CHECK: eor lsr |
| /// CHECK: asr{{s?}} |
| /// CHECK: eor{{s?}} |
| |
| /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$noinline$testXor(long, long) disassembly (after) |
| /// CHECK: eor lsr |
| /// CHECK: sxtw |
| /// CHECK: eor |
| |
| static void $opt$noinline$testXor(long a, long b) { |
| if (doThrow) throw new Error(); |
| assertLongEquals((a ^ $noinline$LongUshr(b, 7)) | (a ^ $noinline$longToInt(b)), |
| (a ^ (b >>> 7)) | (a ^ (int)b)); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$noinline$testNeg(int) instruction_simplifier_arm (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$noinline$testNeg(int) instruction_simplifier_arm64 (after) |
| /// 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$testNeg(int a) { |
| if (doThrow) throw new Error(); |
| assertIntEquals(-$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$validateExtendByteInt1(int, byte) instruction_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt1(int, byte) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendByteInt2(int, byte) instruction_simplifier_arm64 (after) |
| /// 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); |
| // There is an environment use for `(long)b`, preventing the merge. |
| assertLongEquals(a + $noinline$byteToLong(b), a + (long)b); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm (after) |
| /// CHECK: TypeConversion |
| /// CHECK-NOT: TypeConversion |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendByteLong(long, byte) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt1(int, char) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendCharInt2(int, char) instruction_simplifier_arm64 (after) |
| /// 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); |
| // There is an environment use for `(long)b` and the implicit `(long)a`, preventing the merge. |
| assertLongEquals(a + $noinline$charToLong(b), a + (long)b); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$validateExtendCharLong(long, char) instruction_simplifier_arm (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK-NOT: TypeConversion |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendCharLong(long, char) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt1(int, short) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendShortInt2(int, short) instruction_simplifier_arm64 (after) |
| /// 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); |
| // There is an environment use for `(long)b` and the implicit `(long)a`, preventing the merge. |
| assertLongEquals(a + $noinline$shortToLong (b), a + (long)b); |
| } |
| |
| /// CHECK-START-ARM: void Main.$opt$validateExtendShortLong(long, short) instruction_simplifier_arm (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK-NOT: TypeConversion |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instruction_simplifier_arm64 (after) |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK: DataProcWithShifterOp |
| /// CHECK-NOT: DataProcWithShifterOp |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendShortLong(long, short) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK-NOT: TypeConversion |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendInt(long, int) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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_simplifier_arm (after) |
| /// 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_simplifier_arm (after) |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK: TypeConversion |
| /// CHECK-NOT: TypeConversion |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateExtendLong(long, long) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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) { |
| if (doThrow) throw new Error(); |
| return b << c; |
| } |
| static int $noinline$IntShr(int b, int c) { |
| if (doThrow) throw new Error(); |
| return b >> c; |
| } |
| static int $noinline$IntUshr(int b, int c) { |
| if (doThrow) throw new Error(); |
| return b >>> c; |
| } |
| |
| |
| // Each test line below should see one merge. |
| // |
| /// CHECK-START: void Main.$opt$validateShiftInt(int, int) instruction_simplifier$after_inlining (before) |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK: Shl |
| /// CHECK-NOT: Shl |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK: Shr |
| /// CHECK-NOT: Shl |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK: UShr |
| /// CHECK-NOT: UShr |
| // |
| // Note: simplification after inlining removes `b << 32`, `b >> 32` and `b >>> 32`. |
| // |
| /// CHECK-START: void Main.$opt$validateShiftInt(int, int) instruction_simplifier$after_inlining (after) |
| /// 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_arm (after) |
| /// 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_arm (after) |
| /// CHECK-NOT: Shl |
| /// CHECK-NOT: Shr |
| /// CHECK-NOT: UShr |
| |
| /// CHECK-START-ARM64: void Main.$opt$validateShiftInt(int, int) instruction_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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) { |
| if (doThrow) throw new Error(); |
| return b << c; |
| } |
| static long $noinline$LongShr(long b, long c) { |
| if (doThrow) throw new Error(); |
| return b >> c; |
| } |
| static long $noinline$LongUshr(long b, long c) { |
| if (doThrow) throw new Error(); |
| return b >>> c; |
| } |
| |
| // Each test line below should see one merge. |
| /// CHECK-START-ARM: long[] Main.$opt$validateShiftLong(long, long) instruction_simplifier_arm (after) |
| /// 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_simplifier_arm (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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_simplifier_arm64 (after) |
| /// 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]); |
| } |
| } |
| |
| } |
| } |
