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package org.graalvm.compiler.hotspot.aarch64;

import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPT_BLOB_UNCOMMON_TRAP;

import org.graalvm.compiler.asm.aarch64.AArch64MacroAssembler;
import org.graalvm.compiler.lir.LIRFrameState;
import org.graalvm.compiler.lir.LIRInstructionClass;
import org.graalvm.compiler.lir.Opcode;
import org.graalvm.compiler.lir.StandardOp.BlockEndOp;
import org.graalvm.compiler.lir.aarch64.AArch64BlockEndOp;
import org.graalvm.compiler.lir.aarch64.AArch64Call;
import org.graalvm.compiler.lir.asm.CompilationResultBuilder;

@Opcode("DEOPT")
public class AArch64HotSpotDeoptimizeOp extends AArch64BlockEndOp implements BlockEndOp {
    public static final LIRInstructionClass<AArch64HotSpotDeoptimizeOp> TYPE = LIRInstructionClass.create(AArch64HotSpotDeoptimizeOp.class);

    @State private LIRFrameState info;

    public AArch64HotSpotDeoptimizeOp(LIRFrameState info) {
        super(TYPE);
        this.info = info;
    }

    @Override
    public void emitCode(CompilationResultBuilder crb, AArch64MacroAssembler masm) {
        try (AArch64MacroAssembler.ScratchRegister scratch = masm.getScratchRegister()) {
            AArch64Call.directCall(crb, masm, crb.foreignCalls.lookupForeignCall(DEOPT_BLOB_UNCOMMON_TRAP), scratch.getRegister(), info, null);
        }
    }

}