Mercurial > projects > ddmd
view dmd/MulAssignExp.d @ 178:e3afd1303184
Many small bugs fixed
Made all classes derive from TObject to detect memory leaks (functionality is disabled for now)
Began work on overriding backend memory allocations (to avoid memory leaks)
author | korDen |
---|---|
date | Sun, 17 Oct 2010 07:42:00 +0400 |
parents | 60bb0fe4563e |
children | b0d41ff5e0df |
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module dmd.MulAssignExp; import dmd.common; import dmd.BinExp; import dmd.Loc; import dmd.Expression; import dmd.Scope; import dmd.InterState; import dmd.OutBuffer; import dmd.Id; import dmd.ArrayTypes; import dmd.Identifier; import dmd.IRState; import dmd.TOK; import dmd.Type; import dmd.TY; import dmd.ArrayLengthExp; import dmd.backend.elem; import dmd.backend.OPER; import dmd.expression.Mul; import dmd.expression.Util; class MulAssignExp : BinExp { this(Loc loc, Expression e1, Expression e2) { register(); super(loc, TOK.TOKmulass, MulAssignExp.sizeof, e1, e2); } override Expression semantic(Scope sc) { Expression e; BinExp.semantic(sc); e2 = resolveProperties(sc, e2); e = op_overload(sc); if (e) return e; version(DMDV2) { if (e1.op == TOK.TOKarraylength) { e = ArrayLengthExp.rewriteOpAssign(this); e = e.semantic(sc); return e; } } if (e1.op == TOKslice) { // T[] -= ... typeCombine(sc); type = e1.type; return arrayOp(sc); } e1 = e1.modifiableLvalue(sc, e1); e1.checkScalar(); e1.checkNoBool(); type = e1.type; typeCombine(sc); e1.checkArithmetic(); e2.checkArithmetic(); checkComplexMulAssign(); if (e2.type.isfloating()) { Type t1; Type t2; t1 = e1.type; t2 = e2.type; if (t1.isreal()) { if (t2.isimaginary() || t2.iscomplex()) { e2 = e2.castTo(sc, t1); } } else if (t1.isimaginary()) { if (t2.isimaginary() || t2.iscomplex()) { switch (t1.ty) { case Timaginary32: t2 = Type.tfloat32; break; case Timaginary64: t2 = Type.tfloat64; break; case Timaginary80: t2 = Type.tfloat80; break; default: assert(0); } e2 = e2.castTo(sc, t2); } } } return this; } override Expression interpret(InterState istate) { return interpretAssignCommon(istate, &Mul); } override void buildArrayIdent(OutBuffer buf, Expressions arguments) { AssignExp_buildArrayIdent(buf, arguments, "Mul"); } override Expression buildArrayLoop(Parameters fparams) { return AssignExp_buildArrayLoop!(typeof(this))(fparams); } override Identifier opId() /* For operator overloading */ { return Id.mulass; } override elem* toElem(IRState* irs) { return toElemBin(irs,OPmulass); } }