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package org.graalvm.compiler.core.aarch64;
import java.util.List;
import java.util.ListIterator;
import org.graalvm.compiler.debug.GraalError;
import org.graalvm.compiler.java.DefaultSuitesCreator;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
import org.graalvm.compiler.options.OptionValues;
import org.graalvm.compiler.phases.BasePhase;
import org.graalvm.compiler.phases.Phase;
import org.graalvm.compiler.phases.PhaseSuite;
import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
import org.graalvm.compiler.phases.tiers.LowTierContext;
import org.graalvm.compiler.phases.tiers.Suites;
public class AArch64SuitesCreator extends DefaultSuitesCreator {
private final List<Class<? extends Phase>> insertReadReplacementBeforePositions;
public AArch64SuitesCreator(CompilerConfiguration compilerConfiguration, Plugins plugins, List<Class<? extends Phase>> insertReadReplacementBeforePositions) {
super(compilerConfiguration, plugins);
this.insertReadReplacementBeforePositions = insertReadReplacementBeforePositions;
}
public AArch64SuitesCreator(CompilerConfiguration compilerConfiguration, List<Class<? extends Phase>> insertReadReplacementBeforePositions) {
super(compilerConfiguration);
this.insertReadReplacementBeforePositions = insertReadReplacementBeforePositions;
}
@Override
public Suites createSuites(OptionValues options) {
Suites suites = super.createSuites(options);
ListIterator<BasePhase<? super LowTierContext>> findPhase = null;
for (Class<? extends Phase> phase : insertReadReplacementBeforePositions) {
findPhase = suites.getLowTier().findPhase(phase);
if (findPhase != null) {
// Put AArch64ReadReplacementPhase right before the requested phase
while (PhaseSuite.findNextPhase(findPhase, phase)) {
// Search for last occurrence of SchedulePhase
}
findPhase.previous();
break;
}
}
if (findPhase != null) {
findPhase.add(new AArch64ReadReplacementPhase());
} else {
throw GraalError.shouldNotReachHere("Cannot find phase to insert AArch64ReadReplacementPhase");
}
return suites;
}
}