//===-- gen/cl_helpers.h - Complex number code generation -------*- C++ -*-===//
//
//                         LDC – the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
//
// Functions for generating code for D complex number operations.
//
//===----------------------------------------------------------------------===//

#ifndef LDC_GEN_COMPLEX_H
#define LDC_GEN_COMPLEX_H

#include "lexer.h"
#include "longdouble.h"

class DValue;
struct Loc;
class Type;
namespace llvm
{
    class Constant;
    class StructType;
    class Type;
    class Value;
}

llvm::StructType* DtoComplexType(Type* t);
llvm::Type* DtoComplexBaseType(Type* t);

llvm::Constant* DtoConstComplex(Type* t, longdouble re, longdouble im);

llvm::Constant* DtoComplexShuffleMask(unsigned a, unsigned b);

DValue* DtoComplex(Loc& loc, Type* to, DValue* val);

void DtoComplexSet(llvm::Value* c, llvm::Value* re, llvm::Value* im);

void DtoGetComplexParts(Loc& loc, Type* to, DValue* c, DValue*& re, DValue*& im);
void DtoGetComplexParts(Loc& loc, Type* to, DValue* c, llvm::Value*& re, llvm::Value*& im);

DValue* DtoComplexAdd(Loc& loc, Type* type, DValue* lhs, DValue* rhs);
DValue* DtoComplexSub(Loc& loc, Type* type, DValue* lhs, DValue* rhs);
DValue* DtoComplexMul(Loc& loc, Type* type, DValue* lhs, DValue* rhs);
DValue* DtoComplexDiv(Loc& loc, Type* type, DValue* lhs, DValue* rhs);
DValue* DtoComplexRem(Loc& loc, Type* type, DValue* lhs, DValue* rhs);
DValue* DtoComplexNeg(Loc& loc, Type* type, DValue* val);

llvm::Value* DtoComplexEquals(Loc& loc, TOK op, DValue* lhs, DValue* rhs);

DValue* DtoCastComplex(Loc& loc, DValue* val, Type* to);

#endif // LDC_GEN_COMPLEX_H