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android / platform / art / a975dcc51f9aab5e06b1d4f32a145dc95e540347 / . / test / 458-checker-instruction-simplification / src / Main.java
blob: a885204313ab60e9754fe6077489a2ea66c191ec [file] [log] [blame]
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.lang.reflect.Method;
public class Main {
static boolean doThrow = false;
public static void assertBooleanEquals(boolean expected, boolean result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertIntEquals(int expected, int result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertLongEquals(long expected, long result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertFloatEquals(float expected, float result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertDoubleEquals(double expected, double result) {
if (expected != result) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
public static void assertStringEquals(String expected, String result) {
if (expected == null ? result != null : !expected.equals(result)) {
throw new Error("Expected: " + expected + ", found: " + result);
}
}
/**
* Tiny programs exercising optimizations of arithmetic identities.
*/
/// CHECK-START: long Main.$noinline$Add0(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:j\d+>> LongConstant 0
/// CHECK-DAG: <<Add:j\d+>> Add [<<Const0>>,<<Arg>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: long Main.$noinline$Add0(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Add0(long) instruction_simplifier (after)
/// CHECK-NOT: Add
public static long $noinline$Add0(long arg) {
if (doThrow) { throw new Error(); }
return 0 + arg;
}
/// CHECK-START: int Main.$noinline$AndAllOnes(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<ConstF:i\d+>> IntConstant -1
/// CHECK-DAG: <<And:i\d+>> And [<<Arg>>,<<ConstF>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: int Main.$noinline$AndAllOnes(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$AndAllOnes(int) instruction_simplifier (after)
/// CHECK-NOT: And
public static int $noinline$AndAllOnes(int arg) {
if (doThrow) { throw new Error(); }
return arg & -1;
}
/// CHECK-START: int Main.$noinline$UShr28And15(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const28:i\d+>> IntConstant 28
/// CHECK-DAG: <<Const15:i\d+>> IntConstant 15
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Arg>>,<<Const28>>]
/// CHECK-DAG: <<And:i\d+>> And [<<UShr>>,<<Const15>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: int Main.$noinline$UShr28And15(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const28:i\d+>> IntConstant 28
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Arg>>,<<Const28>>]
/// CHECK-DAG: Return [<<UShr>>]
/// CHECK-START: int Main.$noinline$UShr28And15(int) instruction_simplifier (after)
/// CHECK-NOT: And
public static int $noinline$UShr28And15(int arg) {
if (doThrow) { throw new Error(); }
return (arg >>> 28) & 15;
}
/// CHECK-START: long Main.$noinline$UShr60And15(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const60:i\d+>> IntConstant 60
/// CHECK-DAG: <<Const15:j\d+>> LongConstant 15
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const60>>]
/// CHECK-DAG: <<And:j\d+>> And [<<UShr>>,<<Const15>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: long Main.$noinline$UShr60And15(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const60:i\d+>> IntConstant 60
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const60>>]
/// CHECK-DAG: Return [<<UShr>>]
/// CHECK-START: long Main.$noinline$UShr60And15(long) instruction_simplifier (after)
/// CHECK-NOT: And
public static long $noinline$UShr60And15(long arg) {
if (doThrow) { throw new Error(); }
return (arg >>> 60) & 15;
}
/// CHECK-START: int Main.$noinline$UShr28And7(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const28:i\d+>> IntConstant 28
/// CHECK-DAG: <<Const7:i\d+>> IntConstant 7
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Arg>>,<<Const28>>]
/// CHECK-DAG: <<And:i\d+>> And [<<UShr>>,<<Const7>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: int Main.$noinline$UShr28And7(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const28:i\d+>> IntConstant 28
/// CHECK-DAG: <<Const7:i\d+>> IntConstant 7
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Arg>>,<<Const28>>]
/// CHECK-DAG: <<And:i\d+>> And [<<UShr>>,<<Const7>>]
/// CHECK-DAG: Return [<<And>>]
public static int $noinline$UShr28And7(int arg) {
if (doThrow) { throw new Error(); }
return (arg >>> 28) & 7;
}
/// CHECK-START: long Main.$noinline$UShr60And7(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const60:i\d+>> IntConstant 60
/// CHECK-DAG: <<Const7:j\d+>> LongConstant 7
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const60>>]
/// CHECK-DAG: <<And:j\d+>> And [<<UShr>>,<<Const7>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: long Main.$noinline$UShr60And7(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const60:i\d+>> IntConstant 60
/// CHECK-DAG: <<Const7:j\d+>> LongConstant 7
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const60>>]
/// CHECK-DAG: <<And:j\d+>> And [<<UShr>>,<<Const7>>]
/// CHECK-DAG: Return [<<And>>]
public static long $noinline$UShr60And7(long arg) {
if (doThrow) { throw new Error(); }
return (arg >>> 60) & 7;
}
/// CHECK-START: int Main.$noinline$Shr24And255(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const24:i\d+>> IntConstant 24
/// CHECK-DAG: <<Const255:i\d+>> IntConstant 255
/// CHECK-DAG: <<Shr:i\d+>> Shr [<<Arg>>,<<Const24>>]
/// CHECK-DAG: <<And:i\d+>> And [<<Shr>>,<<Const255>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: int Main.$noinline$Shr24And255(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const24:i\d+>> IntConstant 24
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<Arg>>,<<Const24>>]
/// CHECK-DAG: Return [<<UShr>>]
/// CHECK-START: int Main.$noinline$Shr24And255(int) instruction_simplifier (after)
/// CHECK-NOT: Shr
/// CHECK-NOT: And
public static int $noinline$Shr24And255(int arg) {
if (doThrow) { throw new Error(); }
return (arg >> 24) & 255;
}
/// CHECK-START: long Main.$noinline$Shr56And255(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const56:i\d+>> IntConstant 56
/// CHECK-DAG: <<Const255:j\d+>> LongConstant 255
/// CHECK-DAG: <<Shr:j\d+>> Shr [<<Arg>>,<<Const56>>]
/// CHECK-DAG: <<And:j\d+>> And [<<Shr>>,<<Const255>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: long Main.$noinline$Shr56And255(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const56:i\d+>> IntConstant 56
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const56>>]
/// CHECK-DAG: Return [<<UShr>>]
/// CHECK-START: long Main.$noinline$Shr56And255(long) instruction_simplifier (after)
/// CHECK-NOT: Shr
/// CHECK-NOT: And
public static long $noinline$Shr56And255(long arg) {
if (doThrow) { throw new Error(); }
return (arg >> 56) & 255;
}
/// CHECK-START: int Main.$noinline$Shr24And127(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const24:i\d+>> IntConstant 24
/// CHECK-DAG: <<Const127:i\d+>> IntConstant 127
/// CHECK-DAG: <<Shr:i\d+>> Shr [<<Arg>>,<<Const24>>]
/// CHECK-DAG: <<And:i\d+>> And [<<Shr>>,<<Const127>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: int Main.$noinline$Shr24And127(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const24:i\d+>> IntConstant 24
/// CHECK-DAG: <<Const127:i\d+>> IntConstant 127
/// CHECK-DAG: <<Shr:i\d+>> Shr [<<Arg>>,<<Const24>>]
/// CHECK-DAG: <<And:i\d+>> And [<<Shr>>,<<Const127>>]
/// CHECK-DAG: Return [<<And>>]
public static int $noinline$Shr24And127(int arg) {
if (doThrow) { throw new Error(); }
return (arg >> 24) & 127;
}
/// CHECK-START: long Main.$noinline$Shr56And127(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const56:i\d+>> IntConstant 56
/// CHECK-DAG: <<Const127:j\d+>> LongConstant 127
/// CHECK-DAG: <<Shr:j\d+>> Shr [<<Arg>>,<<Const56>>]
/// CHECK-DAG: <<And:j\d+>> And [<<Shr>>,<<Const127>>]
/// CHECK-DAG: Return [<<And>>]
/// CHECK-START: long Main.$noinline$Shr56And127(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const56:i\d+>> IntConstant 56
/// CHECK-DAG: <<Const127:j\d+>> LongConstant 127
/// CHECK-DAG: <<Shr:j\d+>> Shr [<<Arg>>,<<Const56>>]
/// CHECK-DAG: <<And:j\d+>> And [<<Shr>>,<<Const127>>]
/// CHECK-DAG: Return [<<And>>]
public static long $noinline$Shr56And127(long arg) {
if (doThrow) { throw new Error(); }
return (arg >> 56) & 127;
}
/// CHECK-START: long Main.$noinline$Div1(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const1:j\d+>> LongConstant 1
/// CHECK-DAG: <<Div:j\d+>> Div [<<Arg>>,<<Const1>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: long Main.$noinline$Div1(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Div1(long) instruction_simplifier (after)
/// CHECK-NOT: Div
public static long $noinline$Div1(long arg) {
if (doThrow) { throw new Error(); }
return arg / 1;
}
/// CHECK-START: int Main.$noinline$DivN1(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<ConstN1:i\d+>> IntConstant -1
/// CHECK-DAG: <<Div:i\d+>> Div [<<Arg>>,<<ConstN1>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: int Main.$noinline$DivN1(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg>>]
/// CHECK-DAG: Return [<<Neg>>]
/// CHECK-START: int Main.$noinline$DivN1(int) instruction_simplifier (after)
/// CHECK-NOT: Div
public static int $noinline$DivN1(int arg) {
if (doThrow) { throw new Error(); }
return arg / -1;
}
/// CHECK-START: long Main.$noinline$Mul1(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const1:j\d+>> LongConstant 1
/// CHECK-DAG: <<Mul:j\d+>> Mul [<<Const1>>,<<Arg>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: long Main.$noinline$Mul1(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Mul1(long) instruction_simplifier (after)
/// CHECK-NOT: Mul
public static long $noinline$Mul1(long arg) {
if (doThrow) { throw new Error(); }
return arg * 1;
}
/// CHECK-START: int Main.$noinline$MulN1(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<ConstN1:i\d+>> IntConstant -1
/// CHECK-DAG: <<Mul:i\d+>> Mul [<<Arg>>,<<ConstN1>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: int Main.$noinline$MulN1(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg>>]
/// CHECK-DAG: Return [<<Neg>>]
/// CHECK-START: int Main.$noinline$MulN1(int) instruction_simplifier (after)
/// CHECK-NOT: Mul
public static int $noinline$MulN1(int arg) {
if (doThrow) { throw new Error(); }
return arg * -1;
}
/// CHECK-START: long Main.$noinline$MulPowerOfTwo128(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const128:j\d+>> LongConstant 128
/// CHECK-DAG: <<Mul:j\d+>> Mul [<<Const128>>,<<Arg>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: long Main.$noinline$MulPowerOfTwo128(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const7:i\d+>> IntConstant 7
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<Arg>>,<<Const7>>]
/// CHECK-DAG: Return [<<Shl>>]
/// CHECK-START: long Main.$noinline$MulPowerOfTwo128(long) instruction_simplifier (after)
/// CHECK-NOT: Mul
public static long $noinline$MulPowerOfTwo128(long arg) {
if (doThrow) { throw new Error(); }
return arg * 128;
}
/// CHECK-START: int Main.$noinline$Or0(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Or:i\d+>> Or [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$Or0(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$Or0(int) instruction_simplifier (after)
/// CHECK-NOT: Or
public static int $noinline$Or0(int arg) {
if (doThrow) { throw new Error(); }
return arg | 0;
}
/// CHECK-START: long Main.$noinline$OrSame(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Or:j\d+>> Or [<<Arg>>,<<Arg>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: long Main.$noinline$OrSame(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$OrSame(long) instruction_simplifier (after)
/// CHECK-NOT: Or
public static long $noinline$OrSame(long arg) {
if (doThrow) { throw new Error(); }
return arg | arg;
}
/// CHECK-START: int Main.$noinline$Shl0(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<Shl>>]
/// CHECK-START: int Main.$noinline$Shl0(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$Shl0(int) instruction_simplifier (after)
/// CHECK-NOT: Shl
public static int $noinline$Shl0(int arg) {
if (doThrow) { throw new Error(); }
return arg << 0;
}
/// CHECK-START: long Main.$noinline$Shr0(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Shr:j\d+>> Shr [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<Shr>>]
/// CHECK-START: long Main.$noinline$Shr0(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Shr0(long) instruction_simplifier (after)
/// CHECK-NOT: Shr
public static long $noinline$Shr0(long arg) {
if (doThrow) { throw new Error(); }
return arg >> 0;
}
/// CHECK-START: long Main.$noinline$Shr64(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const64:i\d+>> IntConstant 64
/// CHECK-DAG: <<Shr:j\d+>> Shr [<<Arg>>,<<Const64>>]
/// CHECK-DAG: Return [<<Shr>>]
/// CHECK-START: long Main.$noinline$Shr64(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Shr64(long) instruction_simplifier (after)
/// CHECK-NOT: Shr
public static long $noinline$Shr64(long arg) {
if (doThrow) { throw new Error(); }
return arg >> 64;
}
/// CHECK-START: long Main.$noinline$Sub0(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:j\d+>> LongConstant 0
/// CHECK-DAG: <<Sub:j\d+>> Sub [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: long Main.$noinline$Sub0(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$Sub0(long) instruction_simplifier (after)
/// CHECK-NOT: Sub
public static long $noinline$Sub0(long arg) {
if (doThrow) { throw new Error(); }
return arg - 0;
}
/// CHECK-START: int Main.$noinline$SubAliasNeg(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const0>>,<<Arg>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: int Main.$noinline$SubAliasNeg(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg>>]
/// CHECK-DAG: Return [<<Neg>>]
/// CHECK-START: int Main.$noinline$SubAliasNeg(int) instruction_simplifier (after)
/// CHECK-NOT: Sub
public static int $noinline$SubAliasNeg(int arg) {
if (doThrow) { throw new Error(); }
return 0 - arg;
}
/// CHECK-START: long Main.$noinline$UShr0(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<UShr>>]
/// CHECK-START: long Main.$noinline$UShr0(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$UShr0(long) instruction_simplifier (after)
/// CHECK-NOT: UShr
public static long $noinline$UShr0(long arg) {
if (doThrow) { throw new Error(); }
return arg >>> 0;
}
/// CHECK-START: int Main.$noinline$Xor0(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Xor:i\d+>> Xor [<<Arg>>,<<Const0>>]
/// CHECK-DAG: Return [<<Xor>>]
/// CHECK-START: int Main.$noinline$Xor0(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$Xor0(int) instruction_simplifier (after)
/// CHECK-NOT: Xor
public static int $noinline$Xor0(int arg) {
if (doThrow) { throw new Error(); }
return arg ^ 0;
}
/// CHECK-START: int Main.$noinline$XorAllOnes(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<ConstF:i\d+>> IntConstant -1
/// CHECK-DAG: <<Xor:i\d+>> Xor [<<Arg>>,<<ConstF>>]
/// CHECK-DAG: Return [<<Xor>>]
/// CHECK-START: int Main.$noinline$XorAllOnes(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Not:i\d+>> Not [<<Arg>>]
/// CHECK-DAG: Return [<<Not>>]
/// CHECK-START: int Main.$noinline$XorAllOnes(int) instruction_simplifier (after)
/// CHECK-NOT: Xor
public static int $noinline$XorAllOnes(int arg) {
if (doThrow) { throw new Error(); }
return arg ^ -1;
}
/**
* Test that addition or subtraction operation with both inputs negated are
* optimized to use a single negation after the operation.
* The transformation tested is implemented in
* `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
*/
/// CHECK-START: int Main.$noinline$AddNegs1(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: int Main.$noinline$AddNegs1(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-NOT: Neg
/// CHECK-DAG: <<Add:i\d+>> Add [<<Arg1>>,<<Arg2>>]
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Add>>]
/// CHECK-DAG: Return [<<Neg>>]
public static int $noinline$AddNegs1(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
return -arg1 + -arg2;
}
/**
* This is similar to the test-case AddNegs1, but the negations have
* multiple uses.
* The transformation tested is implemented in
* `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
* The current code won't perform the previous optimization. The
* transformations do not look at other uses of their inputs. As they don't
* know what will happen with other uses, they do not take the risk of
* increasing the register pressure by creating or extending live ranges.
*/
/// CHECK-START: int Main.$noinline$AddNegs2(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add1:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: <<Add2:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Add1>>,<<Add2>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$AddNegs2(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add1:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: <<Add2:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-NOT: Neg
/// CHECK-DAG: <<Or:i\d+>> Or [<<Add1>>,<<Add2>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$AddNegs2(int, int) GVN (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add:i\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Add>>,<<Add>>]
/// CHECK-DAG: Return [<<Or>>]
public static int $noinline$AddNegs2(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
int temp1 = -arg1;
int temp2 = -arg2;
return (temp1 + temp2) | (temp1 + temp2);
}
/**
* This follows test-cases AddNegs1 and AddNegs2.
* The transformation tested is implemented in
* `InstructionSimplifierVisitor::TryMoveNegOnInputsAfterBinop`.
* The optimization should not happen if it moves an additional instruction in
* the loop.
*/
/// CHECK-START: long Main.$noinline$AddNegs3(long, long) instruction_simplifier (before)
// -------------- Arguments and initial negation operations.
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:j\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:j\d+>> Neg [<<Arg2>>]
/// CHECK: Goto
// -------------- Loop
/// CHECK: SuspendCheck
/// CHECK: <<Add:j\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK: Goto
/// CHECK-START: long Main.$noinline$AddNegs3(long, long) instruction_simplifier (after)
// -------------- Arguments and initial negation operations.
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:j\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Neg2:j\d+>> Neg [<<Arg2>>]
/// CHECK: Goto
// -------------- Loop
/// CHECK: SuspendCheck
/// CHECK: <<Add:j\d+>> Add [<<Neg1>>,<<Neg2>>]
/// CHECK-NOT: Neg
/// CHECK: Goto
public static long $noinline$AddNegs3(long arg1, long arg2) {
if (doThrow) { throw new Error(); }
long res = 0;
long n_arg1 = -arg1;
long n_arg2 = -arg2;
for (long i = 0; i < 1; i++) {
res += n_arg1 + n_arg2 + i;
}
return res;
}
/**
* Test the simplification of an addition with a negated argument into a
* subtraction.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitAdd`.
*/
/// CHECK-START: long Main.$noinline$AddNeg1(long, long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Add:j\d+>> Add [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: long Main.$noinline$AddNeg1(long, long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Sub:j\d+>> Sub [<<Arg2>>,<<Arg1>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: long Main.$noinline$AddNeg1(long, long) instruction_simplifier (after)
/// CHECK-NOT: Neg
/// CHECK-NOT: Add
public static long $noinline$AddNeg1(long arg1, long arg2) {
if (doThrow) { throw new Error(); }
return -arg1 + arg2;
}
/**
* This is similar to the test-case AddNeg1, but the negation has two uses.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitAdd`.
* The current code won't perform the previous optimization. The
* transformations do not look at other uses of their inputs. As they don't
* know what will happen with other uses, they do not take the risk of
* increasing the register pressure by creating or extending live ranges.
*/
/// CHECK-START: long Main.$noinline$AddNeg2(long, long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add1:j\d+>> Add [<<Arg1>>,<<Neg>>]
/// CHECK-DAG: <<Add2:j\d+>> Add [<<Arg1>>,<<Neg>>]
/// CHECK-DAG: <<Res:j\d+>> Or [<<Add1>>,<<Add2>>]
/// CHECK-DAG: Return [<<Res>>]
/// CHECK-START: long Main.$noinline$AddNeg2(long, long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg2>>]
/// CHECK-DAG: <<Add1:j\d+>> Add [<<Arg1>>,<<Neg>>]
/// CHECK-DAG: <<Add2:j\d+>> Add [<<Arg1>>,<<Neg>>]
/// CHECK-DAG: <<Res:j\d+>> Or [<<Add1>>,<<Add2>>]
/// CHECK-DAG: Return [<<Res>>]
/// CHECK-START: long Main.$noinline$AddNeg2(long, long) instruction_simplifier (after)
/// CHECK-NOT: Sub
public static long $noinline$AddNeg2(long arg1, long arg2) {
if (doThrow) { throw new Error(); }
long temp = -arg2;
return (arg1 + temp) | (arg1 + temp);
}
/**
* Test simplification of the `-(-var)` pattern.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
*/
/// CHECK-START: long Main.$noinline$NegNeg1(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:j\d+>> Neg [<<Arg>>]
/// CHECK-DAG: <<Neg2:j\d+>> Neg [<<Neg1>>]
/// CHECK-DAG: Return [<<Neg2>>]
/// CHECK-START: long Main.$noinline$NegNeg1(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$NegNeg1(long) instruction_simplifier (after)
/// CHECK-NOT: Neg
public static long $noinline$NegNeg1(long arg) {
if (doThrow) { throw new Error(); }
return -(-arg);
}
/**
* Test 'multi-step' simplification, where a first transformation yields a
* new simplification possibility for the current instruction.
* The transformations tested are implemented in `InstructionSimplifierVisitor::VisitNeg`
* and in `InstructionSimplifierVisitor::VisitAdd`.
*/
/// CHECK-START: int Main.$noinline$NegNeg2(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Arg>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Neg1>>]
/// CHECK-DAG: <<Add:i\d+>> Add [<<Neg2>>,<<Neg1>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: int Main.$noinline$NegNeg2(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Arg>>,<<Arg>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: int Main.$noinline$NegNeg2(int) instruction_simplifier (after)
/// CHECK-NOT: Neg
/// CHECK-NOT: Add
/// CHECK-START: int Main.$noinline$NegNeg2(int) constant_folding_after_inlining (after)
/// CHECK: <<Const0:i\d+>> IntConstant 0
/// CHECK-NOT: Neg
/// CHECK-NOT: Add
/// CHECK: Return [<<Const0>>]
public static int $noinline$NegNeg2(int arg) {
if (doThrow) { throw new Error(); }
int temp = -arg;
return temp + -temp;
}
/**
* Test another 'multi-step' simplification, where a first transformation
* yields a new simplification possibility for the current instruction.
* The transformations tested are implemented in `InstructionSimplifierVisitor::VisitNeg`
* and in `InstructionSimplifierVisitor::VisitSub`.
*/
/// CHECK-START: long Main.$noinline$NegNeg3(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:j\d+>> LongConstant 0
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg>>]
/// CHECK-DAG: <<Sub:j\d+>> Sub [<<Const0>>,<<Neg>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: long Main.$noinline$NegNeg3(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$NegNeg3(long) instruction_simplifier (after)
/// CHECK-NOT: Neg
/// CHECK-NOT: Sub
public static long $noinline$NegNeg3(long arg) {
if (doThrow) { throw new Error(); }
return 0 - -arg;
}
/**
* Test that a negated subtraction is simplified to a subtraction with its
* arguments reversed.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
*/
/// CHECK-START: int Main.$noinline$NegSub1(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Arg1>>,<<Arg2>>]
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Sub>>]
/// CHECK-DAG: Return [<<Neg>>]
/// CHECK-START: int Main.$noinline$NegSub1(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Arg2>>,<<Arg1>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: int Main.$noinline$NegSub1(int, int) instruction_simplifier (after)
/// CHECK-NOT: Neg
public static int $noinline$NegSub1(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
return -(arg1 - arg2);
}
/**
* This is similar to the test-case NegSub1, but the subtraction has
* multiple uses.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNeg`.
* The current code won't perform the previous optimization. The
* transformations do not look at other uses of their inputs. As they don't
* know what will happen with other uses, they do not take the risk of
* increasing the register pressure by creating or extending live ranges.
*/
/// CHECK-START: int Main.$noinline$NegSub2(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Arg1>>,<<Arg2>>]
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Sub>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Sub>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$NegSub2(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Arg1>>,<<Arg2>>]
/// CHECK-DAG: <<Neg1:i\d+>> Neg [<<Sub>>]
/// CHECK-DAG: <<Neg2:i\d+>> Neg [<<Sub>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Neg1>>,<<Neg2>>]
/// CHECK-DAG: Return [<<Or>>]
public static int $noinline$NegSub2(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
int temp = arg1 - arg2;
return -temp | -temp;
}
/**
* Test simplification of the `~~var` pattern.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitNot`.
*/
/// CHECK-START: long Main.$noinline$NotNot1(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Not1:j\d+>> Not [<<Arg>>]
/// CHECK-DAG: <<Not2:j\d+>> Not [<<Not1>>]
/// CHECK-DAG: Return [<<Not2>>]
/// CHECK-START: long Main.$noinline$NotNot1(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: long Main.$noinline$NotNot1(long) instruction_simplifier (after)
/// CHECK-NOT: Not
public static long $noinline$NotNot1(long arg) {
if (doThrow) { throw new Error(); }
return ~~arg;
}
/// CHECK-START: int Main.$noinline$NotNot2(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Not1:i\d+>> Not [<<Arg>>]
/// CHECK-DAG: <<Not2:i\d+>> Not [<<Not1>>]
/// CHECK-DAG: <<Add:i\d+>> Add [<<Not2>>,<<Not1>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: int Main.$noinline$NotNot2(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Not:i\d+>> Not [<<Arg>>]
/// CHECK-DAG: <<Add:i\d+>> Add [<<Arg>>,<<Not>>]
/// CHECK-DAG: Return [<<Add>>]
/// CHECK-START: int Main.$noinline$NotNot2(int) instruction_simplifier (after)
/// CHECK: Not
/// CHECK-NOT: Not
public static int $noinline$NotNot2(int arg) {
if (doThrow) { throw new Error(); }
int temp = ~arg;
return temp + ~temp;
}
/**
* Test the simplification of a subtraction with a negated argument.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
*/
/// CHECK-START: int Main.$noinline$SubNeg1(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: Return [<<Sub>>]
/// CHECK-START: int Main.$noinline$SubNeg1(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Add:i\d+>> Add [<<Arg1>>,<<Arg2>>]
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Add>>]
/// CHECK-DAG: Return [<<Neg>>]
/// CHECK-START: int Main.$noinline$SubNeg1(int, int) instruction_simplifier (after)
/// CHECK-NOT: Sub
public static int $noinline$SubNeg1(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
return -arg1 - arg2;
}
/**
* This is similar to the test-case SubNeg1, but the negation has
* multiple uses.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
* The current code won't perform the previous optimization. The
* transformations do not look at other uses of their inputs. As they don't
* know what will happen with other uses, they do not take the risk of
* increasing the register pressure by creating or extending live ranges.
*/
/// CHECK-START: int Main.$noinline$SubNeg2(int, int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Sub1:i\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: <<Sub2:i\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Sub1>>,<<Sub2>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$SubNeg2(int, int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg1:i\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: <<Sub1:i\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: <<Sub2:i\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-DAG: <<Or:i\d+>> Or [<<Sub1>>,<<Sub2>>]
/// CHECK-DAG: Return [<<Or>>]
/// CHECK-START: int Main.$noinline$SubNeg2(int, int) instruction_simplifier (after)
/// CHECK-NOT: Add
public static int $noinline$SubNeg2(int arg1, int arg2) {
if (doThrow) { throw new Error(); }
int temp = -arg1;
return (temp - arg2) | (temp - arg2);
}
/**
* This follows test-cases SubNeg1 and SubNeg2.
* The transformation tested is implemented in `InstructionSimplifierVisitor::VisitSub`.
* The optimization should not happen if it moves an additional instruction in
* the loop.
*/
/// CHECK-START: long Main.$noinline$SubNeg3(long, long) instruction_simplifier (before)
// -------------- Arguments and initial negation operation.
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg1>>]
/// CHECK: Goto
// -------------- Loop
/// CHECK: SuspendCheck
/// CHECK: <<Sub:j\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK: Goto
/// CHECK-START: long Main.$noinline$SubNeg3(long, long) instruction_simplifier (after)
// -------------- Arguments and initial negation operation.
/// CHECK-DAG: <<Arg1:j\d+>> ParameterValue
/// CHECK-DAG: <<Arg2:j\d+>> ParameterValue
/// CHECK-DAG: <<Neg:j\d+>> Neg [<<Arg1>>]
/// CHECK-DAG: Goto
// -------------- Loop
/// CHECK: SuspendCheck
/// CHECK: <<Sub:j\d+>> Sub [<<Neg>>,<<Arg2>>]
/// CHECK-NOT: Neg
/// CHECK: Goto
public static long $noinline$SubNeg3(long arg1, long arg2) {
if (doThrow) { throw new Error(); }
long res = 0;
long temp = -arg1;
for (long i = 0; i < 1; i++) {
res += temp - arg2 - i;
}
return res;
}
/// CHECK-START: boolean Main.$noinline$EqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
/// CHECK-DAG: <<NotArg:i\d+>> Select [<<Const1>>,<<Const0>>,<<Arg>>]
/// CHECK-DAG: <<Cond:z\d+>> Equal [<<NotArg>>,<<Const2>>]
/// CHECK-DAG: <<NotCond:i\d+>> Select [<<Const1>>,<<Const0>>,<<Cond>>]
/// CHECK-DAG: Return [<<NotCond>>]
/// CHECK-START: boolean Main.$noinline$EqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<True:i\d+>> IntConstant 1
/// CHECK-DAG: Return [<<True>>]
public static boolean $noinline$EqualBoolVsIntConst(boolean arg) {
if (doThrow) { throw new Error(); }
return (arg ? 0 : 1) != 2;
}
/// CHECK-START: boolean Main.$noinline$NotEqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
/// CHECK-DAG: <<NotArg:i\d+>> Select [<<Const1>>,<<Const0>>,<<Arg>>]
/// CHECK-DAG: <<Cond:z\d+>> NotEqual [<<NotArg>>,<<Const2>>]
/// CHECK-DAG: <<NotCond:i\d+>> Select [<<Const1>>,<<Const0>>,<<Cond>>]
/// CHECK-DAG: Return [<<NotCond>>]
/// CHECK-START: boolean Main.$noinline$NotEqualBoolVsIntConst(boolean) instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<False:i\d+>> IntConstant 0
/// CHECK-DAG: Return [<<False>>]
public static boolean $noinline$NotEqualBoolVsIntConst(boolean arg) {
if (doThrow) { throw new Error(); }
return (arg ? 0 : 1) == 2;
}
/*
* Test simplification of double Boolean negation. Note that sometimes
* both negations can be removed but we only expect the simplifier to
* remove the second.
*/
/// CHECK-START: boolean Main.$noinline$NotNotBool(boolean) instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<NotArg:i\d+>> Select [<<Const1>>,<<Const0>>,<<Arg>>]
/// CHECK-DAG: <<NotNotArg:i\d+>> Select [<<Const1>>,<<Const0>>,<<NotArg>>]
/// CHECK-DAG: Return [<<NotNotArg>>]
/// CHECK-START: boolean Main.$noinline$NotNotBool(boolean) instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<Arg:z\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
public static boolean NegateValue(boolean arg) {
return !arg;
}
public static boolean $noinline$NotNotBool(boolean arg) {
if (doThrow) { throw new Error(); }
return !(NegateValue(arg));
}
/// CHECK-START: float Main.$noinline$Div2(float) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Const2:f\d+>> FloatConstant 2
/// CHECK-DAG: <<Div:f\d+>> Div [<<Arg>>,<<Const2>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: float Main.$noinline$Div2(float) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<ConstP5:f\d+>> FloatConstant 0.5
/// CHECK-DAG: <<Mul:f\d+>> Mul [<<Arg>>,<<ConstP5>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: float Main.$noinline$Div2(float) instruction_simplifier (after)
/// CHECK-NOT: Div
public static float $noinline$Div2(float arg) {
if (doThrow) { throw new Error(); }
return arg / 2.0f;
}
/// CHECK-START: double Main.$noinline$Div2(double) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:d\d+>> ParameterValue
/// CHECK-DAG: <<Const2:d\d+>> DoubleConstant 2
/// CHECK-DAG: <<Div:d\d+>> Div [<<Arg>>,<<Const2>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: double Main.$noinline$Div2(double) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:d\d+>> ParameterValue
/// CHECK-DAG: <<ConstP5:d\d+>> DoubleConstant 0.5
/// CHECK-DAG: <<Mul:d\d+>> Mul [<<Arg>>,<<ConstP5>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: double Main.$noinline$Div2(double) instruction_simplifier (after)
/// CHECK-NOT: Div
public static double $noinline$Div2(double arg) {
if (doThrow) { throw new Error(); }
return arg / 2.0;
}
/// CHECK-START: float Main.$noinline$DivMP25(float) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<ConstMP25:f\d+>> FloatConstant -0.25
/// CHECK-DAG: <<Div:f\d+>> Div [<<Arg>>,<<ConstMP25>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: float Main.$noinline$DivMP25(float) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<ConstM4:f\d+>> FloatConstant -4
/// CHECK-DAG: <<Mul:f\d+>> Mul [<<Arg>>,<<ConstM4>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: float Main.$noinline$DivMP25(float) instruction_simplifier (after)
/// CHECK-NOT: Div
public static float $noinline$DivMP25(float arg) {
if (doThrow) { throw new Error(); }
return arg / -0.25f;
}
/// CHECK-START: double Main.$noinline$DivMP25(double) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:d\d+>> ParameterValue
/// CHECK-DAG: <<ConstMP25:d\d+>> DoubleConstant -0.25
/// CHECK-DAG: <<Div:d\d+>> Div [<<Arg>>,<<ConstMP25>>]
/// CHECK-DAG: Return [<<Div>>]
/// CHECK-START: double Main.$noinline$DivMP25(double) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:d\d+>> ParameterValue
/// CHECK-DAG: <<ConstM4:d\d+>> DoubleConstant -4
/// CHECK-DAG: <<Mul:d\d+>> Mul [<<Arg>>,<<ConstM4>>]
/// CHECK-DAG: Return [<<Mul>>]
/// CHECK-START: double Main.$noinline$DivMP25(double) instruction_simplifier (after)
/// CHECK-NOT: Div
public static double $noinline$DivMP25(double arg) {
if (doThrow) { throw new Error(); }
return arg / -0.25f;
}
/**
* Test strength reduction of factors of the form (2^n + 1).
*/
/// CHECK-START: int Main.$noinline$mulPow2Plus1(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const9:i\d+>> IntConstant 9
/// CHECK: Mul [<<Arg>>,<<Const9>>]
/// CHECK-START: int Main.$noinline$mulPow2Plus1(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const3:i\d+>> IntConstant 3
/// CHECK: <<Shift:i\d+>> Shl [<<Arg>>,<<Const3>>]
/// CHECK-NEXT: Add [<<Arg>>,<<Shift>>]
public static int $noinline$mulPow2Plus1(int arg) {
if (doThrow) { throw new Error(); }
return arg * 9;
}
/**
* Test strength reduction of factors of the form (2^n - 1).
*/
/// CHECK-START: long Main.$noinline$mulPow2Minus1(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const31:j\d+>> LongConstant 31
/// CHECK: Mul [<<Const31>>,<<Arg>>]
/// CHECK-START: long Main.$noinline$mulPow2Minus1(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const5:i\d+>> IntConstant 5
/// CHECK: <<Shift:j\d+>> Shl [<<Arg>>,<<Const5>>]
/// CHECK-NEXT: Sub [<<Shift>>,<<Arg>>]
public static long $noinline$mulPow2Minus1(long arg) {
if (doThrow) { throw new Error(); }
return arg * 31;
}
/// CHECK-START: int Main.$noinline$booleanFieldNotEqualOne() instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<doThrow:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Field:z\d+>> StaticFieldGet
/// CHECK-DAG: <<NE:z\d+>> NotEqual [<<Field>>,<<Const1>>]
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const13>>,<<Const54>>,<<NE>>]
/// CHECK-DAG: Return [<<Select>>]
/// CHECK-START: int Main.$noinline$booleanFieldNotEqualOne() instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<doThrow:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Field:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const54>>,<<Const13>>,<<Field>>]
/// CHECK-DAG: Return [<<Select>>]
public static int $noinline$booleanFieldNotEqualOne() {
if (doThrow) { throw new Error(); }
return (booleanField == $inline$true()) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$booleanFieldEqualZero() instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<doThrow:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Field:z\d+>> StaticFieldGet
/// CHECK-DAG: <<NE:z\d+>> Equal [<<Field>>,<<Const0>>]
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const13>>,<<Const54>>,<<NE>>]
/// CHECK-DAG: Return [<<Select>>]
/// CHECK-START: int Main.$noinline$booleanFieldEqualZero() instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<doThrow:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Field:z\d+>> StaticFieldGet
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const54>>,<<Const13>>,<<Field>>]
/// CHECK-DAG: Return [<<Select>>]
public static int $noinline$booleanFieldEqualZero() {
if (doThrow) { throw new Error(); }
return (booleanField != $inline$false()) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$intConditionNotEqualOne(int) instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<LE:z\d+>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: <<GT:i\d+>> Select [<<Const1>>,<<Const0>>,<<LE>>]
/// CHECK-DAG: <<NE:z\d+>> NotEqual [<<GT>>,<<Const1>>]
/// CHECK-DAG: <<Result:i\d+>> Select [<<Const13>>,<<Const54>>,<<NE>>]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.$noinline$intConditionNotEqualOne(int) instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Result:i\d+>> Select [<<Const13>>,<<Const54>>,<<LE:z\d+>>]
/// CHECK-DAG: <<LE>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: Return [<<Result>>]
// Note that we match `LE` from Select because there are two identical
// LessThanOrEqual instructions.
public static int $noinline$intConditionNotEqualOne(int i) {
if (doThrow) { throw new Error(); }
return ((i > 42) == $inline$true()) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$intConditionEqualZero(int) instruction_simplifier_after_bce (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
/// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<LE:z\d+>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: <<GT:i\d+>> Select [<<Const1>>,<<Const0>>,<<LE>>]
/// CHECK-DAG: <<NE:z\d+>> Equal [<<GT>>,<<Const0>>]
/// CHECK-DAG: <<Result:i\d+>> Select [<<Const13>>,<<Const54>>,<<NE>>]
/// CHECK-DAG: Return [<<Result>>]
/// CHECK-START: int Main.$noinline$intConditionEqualZero(int) instruction_simplifier_after_bce (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Result:i\d+>> Select [<<Const13>>,<<Const54>>,<<LE:z\d+>>]
/// CHECK-DAG: <<LE>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: Return [<<Result>>]
// Note that we match `LE` from Select because there are two identical
// LessThanOrEqual instructions.
public static int $noinline$intConditionEqualZero(int i) {
if (doThrow) { throw new Error(); }
return ((i > 42) != $inline$false()) ? 13 : 54;
}
// Test that conditions on float/double are not flipped.
/// CHECK-START: int Main.$noinline$floatConditionNotEqualOne(float) builder (after)
/// CHECK: LessThanOrEqual
/// CHECK-START: int Main.$noinline$floatConditionNotEqualOne(float) instruction_simplifier_before_codegen (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Const42:f\d+>> FloatConstant 42
/// CHECK-DAG: <<LE:z\d+>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const13>>,<<Const54>>,<<LE>>]
/// CHECK-DAG: Return [<<Select>>]
public static int $noinline$floatConditionNotEqualOne(float f) {
if (doThrow) { throw new Error(); }
return ((f > 42.0f) == true) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$doubleConditionEqualZero(double) builder (after)
/// CHECK: LessThanOrEqual
/// CHECK-START: int Main.$noinline$doubleConditionEqualZero(double) instruction_simplifier_before_codegen (after)
/// CHECK-DAG: <<Arg:d\d+>> ParameterValue
/// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
/// CHECK-DAG: <<Const54:i\d+>> IntConstant 54
/// CHECK-DAG: <<Const42:d\d+>> DoubleConstant 42
/// CHECK-DAG: <<LE:z\d+>> LessThanOrEqual [<<Arg>>,<<Const42>>]
/// CHECK-DAG: <<Select:i\d+>> Select [<<Const13>>,<<Const54>>,<<LE>>]
/// CHECK-DAG: Return [<<Select>>]
public static int $noinline$doubleConditionEqualZero(double d) {
if (doThrow) { throw new Error(); }
return ((d > 42.0) != false) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$intToDoubleToInt(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Double>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$intToDoubleToInt(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$intToDoubleToInt(int) instruction_simplifier (after)
/// CHECK-NOT: TypeConversion
public static int $noinline$intToDoubleToInt(int value) {
if (doThrow) { throw new Error(); }
// Lossless conversion followed by a conversion back.
return (int) (double) value;
}
/// CHECK-START: java.lang.String Main.$noinline$intToDoubleToIntPrint(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: {{i\d+}} TypeConversion [<<Double>>]
/// CHECK-START: java.lang.String Main.$noinline$intToDoubleToIntPrint(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: {{d\d+}} TypeConversion [<<Arg>>]
/// CHECK-START: java.lang.String Main.$noinline$intToDoubleToIntPrint(int) instruction_simplifier (after)
/// CHECK-DAG: TypeConversion
/// CHECK-NOT: TypeConversion
public static String $noinline$intToDoubleToIntPrint(int value) {
if (doThrow) { throw new Error(); }
// Lossless conversion followed by a conversion back
// with another use of the intermediate result.
double d = (double) value;
int i = (int) d;
return "d=" + d + ", i=" + i;
}
/// CHECK-START: int Main.$noinline$byteToDoubleToInt(byte) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:b\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Double>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$byteToDoubleToInt(byte) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:b\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: int Main.$noinline$byteToDoubleToInt(byte) instruction_simplifier (after)
/// CHECK-NOT: TypeConversion
public static int $noinline$byteToDoubleToInt(byte value) {
if (doThrow) { throw new Error(); }
// Lossless conversion followed by another conversion, use implicit conversion.
return (int) (double) value;
}
/// CHECK-START: int Main.$noinline$floatToDoubleToInt(float) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Double>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$floatToDoubleToInt(float) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$floatToDoubleToInt(float) instruction_simplifier (after)
/// CHECK-DAG: TypeConversion
/// CHECK-NOT: TypeConversion
public static int $noinline$floatToDoubleToInt(float value) {
if (doThrow) { throw new Error(); }
// Lossless conversion followed by another conversion.
return (int) (double) value;
}
/// CHECK-START: java.lang.String Main.$noinline$floatToDoubleToIntPrint(float) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: {{i\d+}} TypeConversion [<<Double>>]
/// CHECK-START: java.lang.String Main.$noinline$floatToDoubleToIntPrint(float) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: {{i\d+}} TypeConversion [<<Double>>]
public static String $noinline$floatToDoubleToIntPrint(float value) {
if (doThrow) { throw new Error(); }
// Lossless conversion followed by another conversion with
// an extra use of the intermediate result.
double d = (double) value;
int i = (int) d;
return "d=" + d + ", i=" + i;
}
/// CHECK-START: short Main.$noinline$byteToDoubleToShort(byte) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:b\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Double>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$byteToDoubleToShort(byte) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:b\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
/// CHECK-START: short Main.$noinline$byteToDoubleToShort(byte) instruction_simplifier (after)
/// CHECK-NOT: TypeConversion
public static short $noinline$byteToDoubleToShort(byte value) {
if (doThrow) { throw new Error(); }
// Originally, this is byte->double->int->short. The first conversion is lossless,
// so we merge this with the second one to byte->int which we omit as it's an implicit
// conversion. Then we eliminate the resulting byte->short as an implicit conversion.
return (short) (double) value;
}
/// CHECK-START: short Main.$noinline$charToDoubleToShort(char) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:c\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Double>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$charToDoubleToShort(char) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:c\d+>> ParameterValue
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$charToDoubleToShort(char) instruction_simplifier (after)
/// CHECK-DAG: TypeConversion
/// CHECK-NOT: TypeConversion
public static short $noinline$charToDoubleToShort(char value) {
if (doThrow) { throw new Error(); }
// Originally, this is char->double->int->short. The first conversion is lossless,
// so we merge this with the second one to char->int which we omit as it's an implicit
// conversion. Then we are left with the resulting char->short conversion.
return (short) (double) value;
}
/// CHECK-START: short Main.$noinline$floatToIntToShort(float) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$floatToIntToShort(float) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:f\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Short>>]
public static short $noinline$floatToIntToShort(float value) {
if (doThrow) { throw new Error(); }
// Lossy FP to integral conversion followed by another conversion: no simplification.
return (short) value;
}
/// CHECK-START: int Main.$noinline$intToFloatToInt(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Float:f\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Float>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$intToFloatToInt(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Float:f\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Float>>]
/// CHECK-DAG: Return [<<Int>>]
public static int $noinline$intToFloatToInt(int value) {
if (doThrow) { throw new Error(); }
// Lossy integral to FP conversion followed another conversion: no simplification.
return (int) (float) value;
}
/// CHECK-START: double Main.$noinline$longToIntToDouble(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Double>>]
/// CHECK-START: double Main.$noinline$longToIntToDouble(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Double>>]
public static double $noinline$longToIntToDouble(long value) {
if (doThrow) { throw new Error(); }
// Lossy long-to-int conversion followed an integral to FP conversion: no simplification.
return (double) (int) value;
}
/// CHECK-START: long Main.$noinline$longToIntToLong(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Long:j\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Long>>]
/// CHECK-START: long Main.$noinline$longToIntToLong(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Long:j\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Long>>]
public static long $noinline$longToIntToLong(long value) {
if (doThrow) { throw new Error(); }
// Lossy long-to-int conversion followed an int-to-long conversion: no simplification.
return (long) (int) value;
}
/// CHECK-START: short Main.$noinline$shortToCharToShort(short) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<Char>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$shortToCharToShort(short) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
public static short $noinline$shortToCharToShort(short value) {
if (doThrow) { throw new Error(); }
// Integral conversion followed by non-widening integral conversion to original type.
return (short) (char) value;
}
/// CHECK-START: int Main.$noinline$shortToLongToInt(short) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Long:j\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<Long>>]
/// CHECK-DAG: Return [<<Int>>]
/// CHECK-START: int Main.$noinline$shortToLongToInt(short) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: Return [<<Arg>>]
public static int $noinline$shortToLongToInt(short value) {
if (doThrow) { throw new Error(); }
// Integral conversion followed by non-widening integral conversion, use implicit conversion.
return (int) (long) value;
}
/// CHECK-START: byte Main.$noinline$shortToCharToByte(short) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: <<Byte:b\d+>> TypeConversion [<<Char>>]
/// CHECK-DAG: Return [<<Byte>>]
/// CHECK-START: byte Main.$noinline$shortToCharToByte(short) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Byte:b\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Byte>>]
public static byte $noinline$shortToCharToByte(short value) {
if (doThrow) { throw new Error(); }
// Integral conversion followed by non-widening integral conversion losing bits
// from the original type. Simplify to use only one conversion.
return (byte) (char) value;
}
/// CHECK-START: java.lang.String Main.$noinline$shortToCharToBytePrint(short) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: {{b\d+}} TypeConversion [<<Char>>]
/// CHECK-START: java.lang.String Main.$noinline$shortToCharToBytePrint(short) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: {{b\d+}} TypeConversion [<<Char>>]
public static String $noinline$shortToCharToBytePrint(short value) {
if (doThrow) { throw new Error(); }
// Integral conversion followed by non-widening integral conversion losing bits
// from the original type with an extra use of the intermediate result.
char c = (char) value;
byte b = (byte) c;
return "c=" + ((int) c) + ", b=" + ((int) b); // implicit conversions.
}
/// CHECK-START: byte Main.$noinline$longAnd0xffToByte(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Mask:j\d+>> LongConstant 255
/// CHECK-DAG: <<And:j\d+>> And [<<Mask>>,<<Arg>>]
/// CHECK-DAG: <<Int:i\d+>> TypeConversion [<<And>>]
/// CHECK-DAG: <<Byte:b\d+>> TypeConversion [<<Int>>]
/// CHECK-DAG: Return [<<Byte>>]
/// CHECK-START: byte Main.$noinline$longAnd0xffToByte(long) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Byte:b\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Byte>>]
/// CHECK-START: byte Main.$noinline$longAnd0xffToByte(long) instruction_simplifier (after)
/// CHECK-NOT: And
public static byte $noinline$longAnd0xffToByte(long value) {
if (doThrow) { throw new Error(); }
return (byte) (value & 0xff);
}
/// CHECK-START: char Main.$noinline$intAnd0x1ffffToChar(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Mask:i\d+>> IntConstant 131071
/// CHECK-DAG: <<And:i\d+>> And [<<Mask>>,<<Arg>>]
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<And>>]
/// CHECK-DAG: Return [<<Char>>]
/// CHECK-START: char Main.$noinline$intAnd0x1ffffToChar(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Char:c\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Char>>]
/// CHECK-START: char Main.$noinline$intAnd0x1ffffToChar(int) instruction_simplifier (after)
/// CHECK-NOT: And
public static char $noinline$intAnd0x1ffffToChar(int value) {
if (doThrow) { throw new Error(); }
// Keeping all significant bits and one more.
return (char) (value & 0x1ffff);
}
/// CHECK-START: short Main.$noinline$intAnd0x17fffToShort(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Mask:i\d+>> IntConstant 98303
/// CHECK-DAG: <<And:i\d+>> And [<<Mask>>,<<Arg>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<And>>]
/// CHECK-DAG: Return [<<Short>>]
/// CHECK-START: short Main.$noinline$intAnd0x17fffToShort(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Mask:i\d+>> IntConstant 98303
/// CHECK-DAG: <<And:i\d+>> And [<<Mask>>,<<Arg>>]
/// CHECK-DAG: <<Short:s\d+>> TypeConversion [<<And>>]
/// CHECK-DAG: Return [<<Short>>]
public static short $noinline$intAnd0x17fffToShort(int value) {
if (doThrow) { throw new Error(); }
// No simplification: clearing a significant bit.
return (short) (value & 0x17fff);
}
/// CHECK-START: double Main.$noinline$shortAnd0xffffToShortToDouble(short) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Mask:i\d+>> IntConstant 65535
/// CHECK-DAG: <<And:i\d+>> And [<<Mask>>,<<Arg>>]
/// CHECK-DAG: <<Same:s\d+>> TypeConversion [<<And>>]
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Same>>]
/// CHECK-DAG: Return [<<Double>>]
/// CHECK-START: double Main.$noinline$shortAnd0xffffToShortToDouble(short) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:s\d+>> ParameterValue
/// CHECK-DAG: <<Double:d\d+>> TypeConversion [<<Arg>>]
/// CHECK-DAG: Return [<<Double>>]
public static double $noinline$shortAnd0xffffToShortToDouble(short value) {
if (doThrow) { throw new Error(); }
short same = (short) (value & 0xffff);
return (double) same;
}
/// CHECK-START: int Main.$noinline$intReverseCondition(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<LE:z\d+>> LessThanOrEqual [<<Const42>>,<<Arg>>]
/// CHECK-START: int Main.$noinline$intReverseCondition(int) instruction_simplifier (after)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const42:i\d+>> IntConstant 42
/// CHECK-DAG: <<GE:z\d+>> GreaterThanOrEqual [<<Arg>>,<<Const42>>]
public static int $noinline$intReverseCondition(int i) {
if (doThrow) { throw new Error(); }
return (42 > i) ? 13 : 54;
}
/// CHECK-START: int Main.$noinline$intReverseConditionNaN(int) instruction_simplifier (before)
/// CHECK-DAG: <<Const42:d\d+>> DoubleConstant 42
/// CHECK-DAG: <<Result:d\d+>> InvokeStaticOrDirect
/// CHECK-DAG: <<CMP:i\d+>> Compare [<<Const42>>,<<Result>>]
/// CHECK-START: int Main.$noinline$intReverseConditionNaN(int) instruction_simplifier (after)
/// CHECK-DAG: <<Const42:d\d+>> DoubleConstant 42
/// CHECK-DAG: <<Result:d\d+>> InvokeStaticOrDirect
/// CHECK-DAG: <<EQ:z\d+>> Equal [<<Result>>,<<Const42>>]
public static int $noinline$intReverseConditionNaN(int i) {
if (doThrow) { throw new Error(); }
return (42 != Math.sqrt(i)) ? 13 : 54;
}
public static int $noinline$runSmaliTest(String name, boolean input) {
if (doThrow) { throw new Error(); }
try {
Class<?> c = Class.forName("SmaliTests");
Method m = c.getMethod(name, new Class[] { boolean.class });
return (Integer) m.invoke(null, input);
} catch (Exception ex) {
throw new Error(ex);
}
}
public static void main(String[] args) {
int arg = 123456;
assertLongEquals(arg, $noinline$Add0(arg));
assertIntEquals(arg, $noinline$AndAllOnes(arg));
assertLongEquals(arg, $noinline$Div1(arg));
assertIntEquals(-arg, $noinline$DivN1(arg));
assertLongEquals(arg, $noinline$Mul1(arg));
assertIntEquals(-arg, $noinline$MulN1(arg));
assertLongEquals((128 * arg), $noinline$MulPowerOfTwo128(arg));
assertIntEquals(arg, $noinline$Or0(arg));
assertLongEquals(arg, $noinline$OrSame(arg));
assertIntEquals(arg, $noinline$Shl0(arg));
assertLongEquals(arg, $noinline$Shr0(arg));
assertLongEquals(arg, $noinline$Shr64(arg));
assertLongEquals(arg, $noinline$Sub0(arg));
assertIntEquals(-arg, $noinline$SubAliasNeg(arg));
assertLongEquals(arg, $noinline$UShr0(arg));
assertIntEquals(arg, $noinline$Xor0(arg));
assertIntEquals(~arg, $noinline$XorAllOnes(arg));
assertIntEquals(-(arg + arg + 1), $noinline$AddNegs1(arg, arg + 1));
assertIntEquals(-(arg + arg + 1), $noinline$AddNegs2(arg, arg + 1));
assertLongEquals(-(2 * arg + 1), $noinline$AddNegs3(arg, arg + 1));
assertLongEquals(1, $noinline$AddNeg1(arg, arg + 1));
assertLongEquals(-1, $noinline$AddNeg2(arg, arg + 1));
assertLongEquals(arg, $noinline$NegNeg1(arg));
assertIntEquals(0, $noinline$NegNeg2(arg));
assertLongEquals(arg, $noinline$NegNeg3(arg));
assertIntEquals(1, $noinline$NegSub1(arg, arg + 1));
assertIntEquals(1, $noinline$NegSub2(arg, arg + 1));
assertLongEquals(arg, $noinline$NotNot1(arg));
assertIntEquals(-1, $noinline$NotNot2(arg));
assertIntEquals(-(arg + arg + 1), $noinline$SubNeg1(arg, arg + 1));
assertIntEquals(-(arg + arg + 1), $noinline$SubNeg2(arg, arg + 1));
assertLongEquals(-(2 * arg + 1), $noinline$SubNeg3(arg, arg + 1));
assertBooleanEquals(true, $noinline$EqualBoolVsIntConst(true));
assertBooleanEquals(true, $noinline$EqualBoolVsIntConst(true));
assertBooleanEquals(false, $noinline$NotEqualBoolVsIntConst(false));
assertBooleanEquals(false, $noinline$NotEqualBoolVsIntConst(false));
assertBooleanEquals(true, $noinline$NotNotBool(true));
assertBooleanEquals(false, $noinline$NotNotBool(false));
assertFloatEquals(50.0f, $noinline$Div2(100.0f));
assertDoubleEquals(75.0, $noinline$Div2(150.0));
assertFloatEquals(-400.0f, $noinline$DivMP25(100.0f));
assertDoubleEquals(-600.0, $noinline$DivMP25(150.0));
assertIntEquals(0xc, $noinline$UShr28And15(0xc1234567));
assertLongEquals(0xcL, $noinline$UShr60And15(0xc123456787654321L));
assertIntEquals(0x4, $noinline$UShr28And7(0xc1234567));
assertLongEquals(0x4L, $noinline$UShr60And7(0xc123456787654321L));
assertIntEquals(0xc1, $noinline$Shr24And255(0xc1234567));
assertLongEquals(0xc1L, $noinline$Shr56And255(0xc123456787654321L));
assertIntEquals(0x41, $noinline$Shr24And127(0xc1234567));
assertLongEquals(0x41L, $noinline$Shr56And127(0xc123456787654321L));
assertIntEquals(0, $noinline$mulPow2Plus1(0));
assertIntEquals(9, $noinline$mulPow2Plus1(1));
assertIntEquals(18, $noinline$mulPow2Plus1(2));
assertIntEquals(900, $noinline$mulPow2Plus1(100));
assertIntEquals(111105, $noinline$mulPow2Plus1(12345));
assertLongEquals(0, $noinline$mulPow2Minus1(0));
assertLongEquals(31, $noinline$mulPow2Minus1(1));
assertLongEquals(62, $noinline$mulPow2Minus1(2));
assertLongEquals(3100, $noinline$mulPow2Minus1(100));
assertLongEquals(382695, $noinline$mulPow2Minus1(12345));
booleanField = false;
assertIntEquals($noinline$booleanFieldNotEqualOne(), 54);
assertIntEquals($noinline$booleanFieldEqualZero(), 54);
booleanField = true;
assertIntEquals(13, $noinline$booleanFieldNotEqualOne());
assertIntEquals(13, $noinline$booleanFieldEqualZero());
assertIntEquals(54, $noinline$intConditionNotEqualOne(6));
assertIntEquals(13, $noinline$intConditionNotEqualOne(43));
assertIntEquals(54, $noinline$intConditionEqualZero(6));
assertIntEquals(13, $noinline$intConditionEqualZero(43));
assertIntEquals(54, $noinline$floatConditionNotEqualOne(6.0f));
assertIntEquals(13, $noinline$floatConditionNotEqualOne(43.0f));
assertIntEquals(54, $noinline$doubleConditionEqualZero(6.0));
assertIntEquals(13, $noinline$doubleConditionEqualZero(43.0));
assertIntEquals(1234567, $noinline$intToDoubleToInt(1234567));
assertIntEquals(Integer.MIN_VALUE, $noinline$intToDoubleToInt(Integer.MIN_VALUE));
assertIntEquals(Integer.MAX_VALUE, $noinline$intToDoubleToInt(Integer.MAX_VALUE));
assertStringEquals("d=7654321.0, i=7654321", $noinline$intToDoubleToIntPrint(7654321));
assertIntEquals(12, $noinline$byteToDoubleToInt((byte) 12));
assertIntEquals(Byte.MIN_VALUE, $noinline$byteToDoubleToInt(Byte.MIN_VALUE));
assertIntEquals(Byte.MAX_VALUE, $noinline$byteToDoubleToInt(Byte.MAX_VALUE));
assertIntEquals(11, $noinline$floatToDoubleToInt(11.3f));
assertStringEquals("d=12.25, i=12", $noinline$floatToDoubleToIntPrint(12.25f));
assertIntEquals(123, $noinline$byteToDoubleToShort((byte) 123));
assertIntEquals(Byte.MIN_VALUE, $noinline$byteToDoubleToShort(Byte.MIN_VALUE));
assertIntEquals(Byte.MAX_VALUE, $noinline$byteToDoubleToShort(Byte.MAX_VALUE));
assertIntEquals(1234, $noinline$charToDoubleToShort((char) 1234));
assertIntEquals(Character.MIN_VALUE, $noinline$charToDoubleToShort(Character.MIN_VALUE));
assertIntEquals(/* sign-extended */ -1, $noinline$charToDoubleToShort(Character.MAX_VALUE));
assertIntEquals(12345, $noinline$floatToIntToShort(12345.75f));
assertIntEquals(Short.MAX_VALUE, $noinline$floatToIntToShort((float)(Short.MIN_VALUE - 1)));
assertIntEquals(Short.MIN_VALUE, $noinline$floatToIntToShort((float)(Short.MAX_VALUE + 1)));
assertIntEquals(-54321, $noinline$intToFloatToInt(-54321));
assertDoubleEquals((double) 0x12345678, $noinline$longToIntToDouble(0x1234567812345678L));
assertDoubleEquals(0.0, $noinline$longToIntToDouble(Long.MIN_VALUE));
assertDoubleEquals(-1.0, $noinline$longToIntToDouble(Long.MAX_VALUE));
assertLongEquals(0x0000000012345678L, $noinline$longToIntToLong(0x1234567812345678L));
assertLongEquals(0xffffffff87654321L, $noinline$longToIntToLong(0x1234567887654321L));
assertLongEquals(0L, $noinline$longToIntToLong(Long.MIN_VALUE));
assertLongEquals(-1L, $noinline$longToIntToLong(Long.MAX_VALUE));
assertIntEquals((short) -5678, $noinline$shortToCharToShort((short) -5678));
assertIntEquals(Short.MIN_VALUE, $noinline$shortToCharToShort(Short.MIN_VALUE));
assertIntEquals(Short.MAX_VALUE, $noinline$shortToCharToShort(Short.MAX_VALUE));
assertIntEquals(5678, $noinline$shortToLongToInt((short) 5678));
assertIntEquals(Short.MIN_VALUE, $noinline$shortToLongToInt(Short.MIN_VALUE));
assertIntEquals(Short.MAX_VALUE, $noinline$shortToLongToInt(Short.MAX_VALUE));
assertIntEquals(0x34, $noinline$shortToCharToByte((short) 0x1234));
assertIntEquals(-0x10, $noinline$shortToCharToByte((short) 0x12f0));
assertIntEquals(0, $noinline$shortToCharToByte(Short.MIN_VALUE));
assertIntEquals(-1, $noinline$shortToCharToByte(Short.MAX_VALUE));
assertStringEquals("c=1025, b=1", $noinline$shortToCharToBytePrint((short) 1025));
assertStringEquals("c=1023, b=-1", $noinline$shortToCharToBytePrint((short) 1023));
assertStringEquals("c=65535, b=-1", $noinline$shortToCharToBytePrint((short) -1));
assertIntEquals(0x21, $noinline$longAnd0xffToByte(0x1234432112344321L));
assertIntEquals(0, $noinline$longAnd0xffToByte(Long.MIN_VALUE));
assertIntEquals(-1, $noinline$longAnd0xffToByte(Long.MAX_VALUE));
assertIntEquals(0x1234, $noinline$intAnd0x1ffffToChar(0x43211234));
assertIntEquals(0, $noinline$intAnd0x1ffffToChar(Integer.MIN_VALUE));
assertIntEquals(Character.MAX_VALUE, $noinline$intAnd0x1ffffToChar(Integer.MAX_VALUE));
assertIntEquals(0x4321, $noinline$intAnd0x17fffToShort(0x87654321));
assertIntEquals(0x0888, $noinline$intAnd0x17fffToShort(0x88888888));
assertIntEquals(0, $noinline$intAnd0x17fffToShort(Integer.MIN_VALUE));
assertIntEquals(Short.MAX_VALUE, $noinline$intAnd0x17fffToShort(Integer.MAX_VALUE));
assertDoubleEquals(0.0, $noinline$shortAnd0xffffToShortToDouble((short) 0));
assertDoubleEquals(1.0, $noinline$shortAnd0xffffToShortToDouble((short) 1));
assertDoubleEquals(-2.0, $noinline$shortAnd0xffffToShortToDouble((short) -2));
assertDoubleEquals(12345.0, $noinline$shortAnd0xffffToShortToDouble((short) 12345));
assertDoubleEquals((double)Short.MAX_VALUE,
$noinline$shortAnd0xffffToShortToDouble(Short.MAX_VALUE));
assertDoubleEquals((double)Short.MIN_VALUE,
$noinline$shortAnd0xffffToShortToDouble(Short.MIN_VALUE));
assertIntEquals(13, $noinline$intReverseCondition(41));
assertIntEquals(13, $noinline$intReverseConditionNaN(-5));
for (String condition : new String[] { "Equal", "NotEqual" }) {
for (String constant : new String[] { "True", "False" }) {
for (String side : new String[] { "Rhs", "Lhs" }) {
String name = condition + constant + side;
assertIntEquals(5, $noinline$runSmaliTest(name, true));
assertIntEquals(3, $noinline$runSmaliTest(name, false));
}
}
}
}
private static boolean $inline$true() { return true; }
private static boolean $inline$false() { return false; }
public static boolean booleanField;
}