Mercurial > projects > ddmd
view dmd/XorExp.d @ 0:10317f0c89a5
Initial commit
author | korDen |
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date | Sat, 24 Oct 2009 08:42:06 +0400 |
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children | 832f71e6f96c |
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module dmd.XorExp; import dmd.Expression; import dmd.Identifier; import dmd.InterState; import dmd.MATCH; import dmd.Id; import dmd.Type; import dmd.OutBuffer; import dmd.Loc; import dmd.Scope; import dmd.IntRange; import dmd.IRState; import dmd.ArrayTypes; import dmd.BinExp; import dmd.TOK; import dmd.TY; import dmd.backend.elem; import dmd.expression.Util; import dmd.expression.Xor; class XorExp : BinExp { this(Loc loc, Expression e1, Expression e2) { super(loc, TOK.TOKxor, XorExp.sizeof, e1, e2); } Expression semantic(Scope sc) { Expression e; if (!type) { BinExp.semanticp(sc); e = op_overload(sc); if (e) return e; if (e1.type.toBasetype().ty == Tbool && e2.type.toBasetype().ty == Tbool) { type = e1.type; e = this; } else { typeCombine(sc); if (e1.op != TOKslice && e2.op != TOKslice) { e1.checkIntegral(); e2.checkIntegral(); } } } return this; } Expression optimize(int result) { Expression e; e1 = e1.optimize(result); e2 = e2.optimize(result); if (e1.isConst() == 1 && e2.isConst() == 1) e = Xor(type, e1, e2); else e = this; return e; } Expression interpret(InterState* istate) { assert(false); } void buildArrayIdent(OutBuffer buf, Expressions arguments) { assert(false); } Expression buildArrayLoop(Arguments fparams) { assert(false); } MATCH implicitConvTo(Type t) { assert(false); } IntRange getIntRange() { assert(false); } bool isCommutative() { return true; } Identifier opId() { return Id.ixor; } Identifier opId_r() { return Id.ixor_r; } elem* toElem(IRState* irs) { assert(false); } }