package org.graalvm.compiler.core.amd64.test;
import static org.junit.Assume.assumeTrue;
import org.junit.Before;
import org.junit.Test;
import org.graalvm.compiler.core.common.LIRKind;
import org.graalvm.compiler.lir.VirtualStackSlot;
import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
import org.graalvm.compiler.lir.jtt.LIRTest;
import org.graalvm.compiler.lir.jtt.LIRTestSpecification;
import jdk.vm.ci.amd64.AMD64;
import jdk.vm.ci.amd64.AMD64Kind;
import jdk.vm.ci.meta.JavaConstant;
import jdk.vm.ci.meta.Value;
public class StackStoreTest extends LIRTest {
@Before
public void checkAMD64() {
assumeTrue("skipping AMD64 specific test", getTarget().arch instanceof AMD64);
}
private static final LIRTestSpecification stackCopy0 = new LIRTestSpecification() {
@Override
public void generate(LIRGeneratorTool gen, Value a) {
FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder();
VirtualStackSlot s1 = frameMapBuilder.allocateSpillSlot(a.getValueKind());
VirtualStackSlot s2 = frameMapBuilder.allocateSpillSlot(LIRKind.value(AMD64Kind.WORD));
gen.emitMove(s1, a);
gen.emitMoveConstant(s2, JavaConstant.forShort(Short.MIN_VALUE));
setResult(gen.emitMove(s1));
gen.emitBlackhole(s1);
gen.emitBlackhole(s2);
}
};
private static final LIRTestSpecification stackCopy1 = new LIRTestSpecification() {
@Override
public void generate(LIRGeneratorTool gen, Value a) {
FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder();
VirtualStackSlot s1 = frameMapBuilder.allocateSpillSlot(a.getValueKind());
VirtualStackSlot s2 = frameMapBuilder.allocateSpillSlot(LIRKind.value(AMD64Kind.WORD));
gen.emitMove(s1, a);
Value v = gen.emitLoadConstant(LIRKind.value(AMD64Kind.WORD), JavaConstant.forShort(Short.MIN_VALUE));
gen.emitMove(s2, v);
setResult(gen.emitMove(s1));
gen.emitBlackhole(s1);
gen.emitBlackhole(s2);
}
};
private static final LIRTestSpecification stackCopy2 = new LIRTestSpecification() {
@Override
public void generate(LIRGeneratorTool gen, Value a) {
FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder();
VirtualStackSlot s1 = frameMapBuilder.allocateSpillSlot(a.getValueKind());
VirtualStackSlot s2 = frameMapBuilder.allocateSpillSlot(LIRKind.value(AMD64Kind.WORD));
gen.emitMoveConstant(s2, JavaConstant.forShort(Short.MIN_VALUE));
gen.emitMove(s1, a);
setResult(gen.emitMove(s2));
gen.emitBlackhole(s1);
gen.emitBlackhole(s2);
}
};
@SuppressWarnings("unused")
@LIRIntrinsic
public static int testShortStackSlot(LIRTestSpecification spec, int a) {
return a;
}
@SuppressWarnings("unused")
@LIRIntrinsic
public static short testShortStackSlot2(LIRTestSpecification spec, int a) {
return Short.MIN_VALUE;
}
public int test0(int a) {
return testShortStackSlot(stackCopy0, a);
}
@Test
public void run0() throws Throwable {
runTest("test0", 0xDEADDEAD);
}
public int test1(int a) {
return testShortStackSlot(stackCopy1, a);
}
@Test
public void run1() throws Throwable {
runTest("test1", 0xDEADDEAD);
}
public int test2(int a) {
return testShortStackSlot2(stackCopy2, a);
}
@Test
public void run2() throws Throwable {
runTest("test2", 0xDEADDEAD);
}
}