com.oracle.graal.compiler.test

Class StampCanonicalizerTest

java.lang.Object

com.oracle.graal.test.GraalTest

com.oracle.graal.compiler.test.GraalCompilerTest

com.oracle.graal.compiler.test.StampCanonicalizerTest

public class StampCanonicalizerTest
extends GraalCompilerTest

This class tests some specific patterns the stamp system should be able to canonicalize away using IntegerStamp.upMask().

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.graal.compiler.test.GraalCompilerTest

GraalCompilerTest.ArgSupplier, GraalCompilerTest.Result

Nested classes/interfaces inherited from class com.oracle.graal.test.GraalTest

GraalTest.MultiCauseAssertionError

Field Summary

Fields inherited from class com.oracle.graal.compiler.test.GraalCompilerTest

lastCompiledGraph

Constructor Summary

Constructors

Constructor and Description
StampCanonicalizerTest()

Method Summary

Modifier and Type	Method and Description
static int	andStamp(int a, int b)
static int	distinctMask(int a, int b)
static int	divStamp1(int[] a)
static int	divStamp2(int[] a)
static int	shiftLeftStamp1(int a)
static int	shiftLeftStamp2(int a)
void	testAnd()
void	testDistinctMask()
void	testDiv()
void	testShift()
void	testUpperBoundShift()
private void	testZeroReturn(String methodName)
static int	upperBoundShiftStamp1(int a)
static int	upperBoundShiftStamp2(int a)

Methods inherited from class com.oracle.graal.compiler.test.GraalCompilerTest

addMethod, after, afterTest, applyArgSuppliers, argsWithReceiver, asResolvedJavaMethod, assertConstantReturn, assertEquals, assertEquals, assertEquals, before, beforeTest, branchProbability, breakpoint, breakpoint, checkArgs, checkHighTierGraph, checkLowTierGraph, checkMidTierGraph, compile, countUnusedConstants, createLIRSuites, createSuites, editGraphBuilderConfiguration, executeActual, executeActualCheckDeopt, executeExpected, getBackend, getCanonicalGraphString, getCode, getCode, getCode, getCodeCache, getConstantReflection, getCustomGraphBuilderSuite, getDefaultGraphBuilderPlugins, getDefaultGraphBuilderSuite, getDefaultHighTierContext, getLIRSuites, getLowerer, getMetaAccess, getNodeCountExcludingUnusedConstants, getProviders, getReplacements, getResolvedJavaMethod, getResolvedJavaMethod, getResolvedJavaMethod, getSnippetReflection, getSpeculationLog, getSuites, getTarget, initializeDebugging, invoke, isArchitecture, iterationCount, lookupMethod, parseDebug, parseEager, parseEager, parseForCompile, parseProfiled, parseProfiled, referenceInvoke, supply, test, test, testAgainstExpected, testAgainstExpected, testN

Methods inherited from class com.oracle.graal.test.GraalTest

assertDeepEquals, assertDeepEquals, assertDeepEquals, assertDeepEquals, assertFalse, assertFalse, assertFalse, assertTrue, assertTrue, assertTrue, equalFloatsOrDoublesDelta, fail, getMethod, getMethod, getMethod, ulpsDelta

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StampCanonicalizerTest

public StampCanonicalizerTest()

Method Detail

andStamp

public static int andStamp(int a,
                           int b)

testAnd

public void testAnd()

shiftLeftStamp1

public static int shiftLeftStamp1(int a)

shiftLeftStamp2

public static int shiftLeftStamp2(int a)

testShift

public void testShift()

upperBoundShiftStamp1

public static int upperBoundShiftStamp1(int a)

upperBoundShiftStamp2

public static int upperBoundShiftStamp2(int a)

testUpperBoundShift

public void testUpperBoundShift()

divStamp1

public static int divStamp1(int[] a)

divStamp2

public static int divStamp2(int[] a)

testDiv

public void testDiv()

distinctMask

public static int distinctMask(int a,
                               int b)

testDistinctMask

public void testDistinctMask()

testZeroReturn

private void testZeroReturn(String methodName)