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The main Qbicc compiler

There is a newer version: 0.77.0

package org.qbicc.graph.literal;

import org.qbicc.graph.Value;
import org.qbicc.type.WordType;

public class BitCastLiteral extends Literal {
    final Literal value;
    final WordType toType;

    BitCastLiteral(final Literal value, final WordType toType) {
        this.value = value;
        this.toType = toType;
    }

    @Override
    public int getValueDependencyCount() {
        return 1;
    }

    @Override
    public Value getValueDependency(int index) throws IndexOutOfBoundsException {
        return switch (index) {
            case 0 -> value;
            default -> throw new IndexOutOfBoundsException(index);
        };
    }

    public WordType getType() {
        return toType;
    }

    public Literal getValue() { return value; }

    public boolean isZero() {
        return value.isZero();
    }

    public boolean equals(final Literal other) {
        return other instanceof BitCastLiteral && equals((BitCastLiteral) other);
    }

    public boolean equals(final BitCastLiteral other) {
        return other == this || other != null && toType.equals(other.toType) && value.equals(other.value);
    }

    @Override
    Literal bitCast(LiteralFactory lf, WordType toType) {
        return lf.bitcastLiteral(value, toType);
    }

    public  R accept(final LiteralVisitor visitor, final T param) {
        return visitor.visit(param, this);
    }

    public int hashCode() { return value.hashCode() * 19 + toType.hashCode(); }

    @Override
    public boolean isNullable() {
        return value.isNullable();
    }

    @Override
    public StringBuilder toString(StringBuilder b) {
        b.append("bitcast").append('(');
        value.toString(b);
        b.append(" to ");
        toType.toString(b);
        b.append(')');
        return b;
    }
}