package org.graalvm.compiler.core.test;
import org.graalvm.compiler.core.common.cfg.AbstractBlockBase;
import org.graalvm.compiler.lir.LIR;
import org.graalvm.compiler.lir.LIRInstruction;
import org.graalvm.compiler.lir.gen.LIRGenerationResult;
import org.graalvm.compiler.lir.phases.LIRPhase;
import org.graalvm.compiler.lir.phases.LIRSuites;
import org.graalvm.compiler.lir.phases.PreAllocationOptimizationPhase.PreAllocationOptimizationContext;
import org.graalvm.compiler.options.OptionValues;
import jdk.vm.ci.code.TargetDescription;
import org.junit.Assert;
import java.util.function.Predicate;
public abstract class MatchRuleTest extends GraalCompilerTest {
private LIR lir;
protected LIR getLIR() {
return lir;
}
@Override
protected LIRSuites createLIRSuites(OptionValues options) {
LIRSuites suites = super.createLIRSuites(options);
suites.getPreAllocationOptimizationStage().appendPhase(new CheckPhase());
return suites;
}
public class CheckPhase extends LIRPhase<PreAllocationOptimizationContext> {
@Override
protected void run(TargetDescription target, LIRGenerationResult lirGenRes, PreAllocationOptimizationContext context) {
lir = lirGenRes.getLIR();
}
}
protected void checkLIR(String methodName, Predicate<LIRInstruction> predicate, int expected) {
checkLIR(methodName, predicate, 0, expected);
}
protected void checkLIR(String methodName, Predicate<LIRInstruction> predicate, int blockIndex, int expected) {
compile(getResolvedJavaMethod(methodName), null);
int actualOpNum = 0;
for (LIRInstruction ins : lir.getLIRforBlock(lir.codeEmittingOrder()[blockIndex])) {
if (predicate.test(ins)) {
actualOpNum++;
}
}
Assert.assertEquals(expected, actualOpNum);
}
protected void checkLIRforAll(String methodName, Predicate<LIRInstruction> predicate, int expected) {
compile(getResolvedJavaMethod(methodName), null);
int actualOpNum = 0;
for (AbstractBlockBase<?> block : lir.codeEmittingOrder()) {
if (block == null) {
continue;
}
for (LIRInstruction ins : lir.getLIRforBlock(block)) {
if (predicate.test(ins)) {
actualOpNum++;
}
}
}
Assert.assertEquals(expected, actualOpNum);
}
}