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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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package com.oracle.truffle.llvm.parser.model.symbols.instructions;
import com.oracle.truffle.llvm.parser.model.symbols.Symbols;
import com.oracle.truffle.llvm.parser.model.visitors.InstructionVisitor;
import com.oracle.truffle.llvm.runtime.types.Type;
import com.oracle.truffle.llvm.runtime.types.symbols.Symbol;
public final class SelectInstruction extends ValueInstruction {
private Symbol condition;
private Symbol trueValue;
private Symbol falseValue;
private SelectInstruction(Type type) {
super(type);
}
@Override
public void accept(InstructionVisitor visitor) {
visitor.visit(this);
}
public Symbol getCondition() {
return condition;
}
public Symbol getFalseValue() {
return falseValue;
}
public Symbol getTrueValue() {
return trueValue;
}
@Override
public void replace(Symbol original, Symbol replacement) {
if (condition == original) {
condition = replacement;
}
if (falseValue == original) {
falseValue = replacement;
}
if (trueValue == original) {
trueValue = replacement;
}
}
public static SelectInstruction fromSymbols(Symbols symbols, Type type, int condition, int trueValue, int falseValue) {
final SelectInstruction inst = new SelectInstruction(type);
inst.condition = symbols.getSymbol(condition, inst);
inst.trueValue = symbols.getSymbol(trueValue, inst);
inst.falseValue = symbols.getSymbol(falseValue, inst);
return inst;
}
}