src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/util/UnsignedIntegerHelper.java
8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
/*
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* version 2 for more details (a copy is included in the LICENSE file that
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package org.graalvm.compiler.nodes.util;
import org.graalvm.compiler.core.common.NumUtil;
import org.graalvm.compiler.core.common.type.IntegerStamp;
import org.graalvm.compiler.core.common.type.StampFactory;
import org.graalvm.compiler.nodes.LogicNode;
import org.graalvm.compiler.nodes.NodeView;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.calc.IntegerBelowNode;
import jdk.vm.ci.code.CodeUtil;
public class UnsignedIntegerHelper extends IntegerHelper {
public UnsignedIntegerHelper(int bits) {
super(bits);
}
@Override
public long upperBound(IntegerStamp stamp) {
assert stamp.getBits() == bits;
return stamp.unsignedUpperBound();
}
@Override
public long lowerBound(IntegerStamp stamp) {
assert stamp.getBits() == bits;
return stamp.unsignedLowerBound();
}
@Override
protected int rawCompare(long a, long b) {
return Long.compareUnsigned(a, b);
}
@Override
protected long rawMin(long a, long b) {
return NumUtil.minUnsigned(a, b);
}
@Override
protected long rawMax(long a, long b) {
return NumUtil.maxUnsigned(a, b);
}
@Override
public long cast(long a) {
return CodeUtil.zeroExtend(a, bits);
}
@Override
public long minValue() {
return 0;
}
@Override
public long maxValue() {
return NumUtil.maxValueUnsigned(bits);
}
@Override
public IntegerStamp stamp(long min, long max) {
return StampFactory.forUnsignedInteger(bits, min, max);
}
@Override
public LogicNode createCompareNode(ValueNode x, ValueNode y, NodeView view) {
return IntegerBelowNode.create(x, y, view);
}
}