/*
* 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$translate(long, byte) instruction_simplifier_arm (before)
/// CHECK-DAG: <<l:j\d+>> ParameterValue
/// CHECK-DAG: <<b:b\d+>> ParameterValue
/// CHECK: <<tmp:j\d+>> TypeConversion [<<b>>]
/// CHECK: Sub [<<l>>,<<tmp>>]
/// CHECK-START-ARM: long Main.$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$translate(long l, byte b) {
long tmp = (long)b;
return l - tmp;
}
/**
* Test that we do not merge into the shifter operand when the left and right
* inputs are the the IR.
*/
/// CHECK-START-ARM: int Main.$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$sameInput(int a) {
int tmp = a << 2;
return tmp + tmp;
}
/**
* Check that we perform the merge for multiple uses.
*/
/// CHECK-START-ARM: int Main.$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$multipleUses(int arg) {
int tmp = arg << 23;
switch (arg) {
case 1: return (arg | 1) + tmp;
case 2: return (arg | 2) + tmp;
case 3: return (arg | 3) + tmp;
case 4: return (arg | 4) + tmp;
case (1 << 20): return (arg | 5) + tmp;
default: return 0;
}
}
/**
* Logical instructions cannot take 'extend' operations into the shift
* operand, so test that only the shifts are merged.
*/
/// CHECK-START-ARM: void Main.$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) {
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) {
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) {
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$testNeg(int a) {
assertIntEquals(-$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) {
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$after_inlining (before)
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK: Shl
/// CHECK-NOT: Shl
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK: Shr
/// CHECK-NOT: Shl
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK: UShr
/// CHECK-NOT: UShr
//
// Note: simplification after inlining removes `b << 32`, `b >> 32` and `b >>> 32`.
//
/// CHECK-START: void Main.$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) {
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_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]);
}
}
}
}