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package org.graalvm.compiler.lir.sparc;

import org.graalvm.compiler.core.common.NumUtil;
import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler;
import org.graalvm.compiler.lir.LIRInstruction;
import org.graalvm.compiler.lir.LIRInstructionClass;
import org.graalvm.compiler.lir.asm.CompilationResultBuilder;

import jdk.vm.ci.meta.JavaConstant;

Convenience class to provide SPARCMacroAssembler for the emitCode method.
/** * Convenience class to provide SPARCMacroAssembler for the {@link #emitCode} method. */
public abstract class SPARCLIRInstruction extends LIRInstruction implements SPARCLIRInstructionMixin { public static final LIRInstructionClass<SPARCLIRInstruction> TYPE = LIRInstructionClass.create(SPARCLIRInstruction.class); private final SPARCLIRInstructionMixinStore store; protected SPARCLIRInstruction(LIRInstructionClass<? extends LIRInstruction> c) { this(c, null); } protected SPARCLIRInstruction(LIRInstructionClass<? extends LIRInstruction> c, SizeEstimate size) { super(c); store = new SPARCLIRInstructionMixinStore(size); } @Override public void emitCode(CompilationResultBuilder crb) { emitCode(crb, (SPARCMacroAssembler) crb.asm); } protected abstract void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm); @Override public SPARCLIRInstructionMixinStore getSPARCLIRInstructionStore() { return store; } protected static int asImmediate(JavaConstant value) { if (value.isNull()) { return 0; } else { long val = value.asLong(); assert NumUtil.isInt(val); return (int) val; } } }