mirror of https://github.com/aamine/cbc
54 lines
1.2 KiB
Java
54 lines
1.2 KiB
Java
package net.loveruby.cflat.ir;
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import net.loveruby.cflat.asm.Type;
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import net.loveruby.cflat.asm.Operand;
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import net.loveruby.cflat.asm.ImmediateValue;
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import net.loveruby.cflat.asm.MemoryReference;
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import net.loveruby.cflat.entity.Entity;
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abstract public class Expr implements Dumpable {
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final Type type;
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Expr(Type type) {
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this.type = type;
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}
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public Type type() { return type; }
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public boolean isVar() { return false; }
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public boolean isAddr() { return false; }
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public boolean isConstant() { return false; }
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public ImmediateValue asmValue() {
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throw new Error("Expr#asmValue called");
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}
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public Operand address() {
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throw new Error("Expr#address called");
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}
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public MemoryReference memref() {
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throw new Error("Expr#memref called");
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}
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// #@@range/addressNode{
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public Expr addressNode(Type type) {
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throw new Error("unexpected node for LHS: " + getClass());
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}
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// #@@}
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public Entity getEntityForce() {
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return null;
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}
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abstract public <S,E> E accept(IRVisitor<S,E> visitor);
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public void dump(Dumper d) {
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d.printClass(this);
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d.printMember("type", type);
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_dump(d);
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}
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abstract protected void _dump(Dumper d);
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}
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