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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 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 com.oracle.graal.hotspot.aarch64;

import static com.oracle.graal.lir.LIRInstruction.OperandFlag.COMPOSITE;

import com.oracle.graal.asm.aarch64.AArch64MacroAssembler;
import com.oracle.graal.lir.LIRInstructionClass;
import com.oracle.graal.lir.aarch64.AArch64AddressValue;
import com.oracle.graal.lir.aarch64.AArch64LIRInstruction;
import com.oracle.graal.lir.asm.CompilationResultBuilder;

public final class AArch64PrefetchOp extends AArch64LIRInstruction {
    public static final LIRInstructionClass<AArch64PrefetchOp> TYPE = LIRInstructionClass.create(AArch64PrefetchOp.class);

    @SuppressWarnings("unused") private final int instr;  // AllocatePrefetchInstr
    @Alive({COMPOSITE}) protected AArch64AddressValue address;

    public AArch64PrefetchOp(AArch64AddressValue address, int instr) {
        super(TYPE);
        this.address = address;
        this.instr = instr;
    }

    @Override
    public void emitCode(CompilationResultBuilder crb, AArch64MacroAssembler masm) {
        // TODO implement prefetch
        masm.nop();
    }
}