CeilReg.h

// CeilReg.h:
// -------------------
//

#ifndef __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_COMMON_CEILREG_H__
#define __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_COMMON_CEILREG_H__

#include <IPSDKUtil/IPSDKUtilExports.h>
#include <IPSDKUtil/InstructionSet/RegType.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/CeilReg.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/RoundToEvenReg.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/AddReg.h>
#include <IPSDKUtil/InstructionSet/Arithmetic/detail/ConditionalAddReg.h>
#include <IPSDKUtil/InstructionSet/Comparison/detail/IsLessReg.h>
#include <IPSDKUtil/InstructionSet/detail/AssignReg.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace simd {
namespace detail {


template <eInstructionSet::domain IS>
struct CeilReg<IS, ipReal32>
{
    static IPSDK_FORCEINLINE
    typename RegType<IS, ipReal32>::Type
    act(const typename RegType<IS, ipReal32>::Type& in)
    {
        typename RegType<IS, ipReal32>::Type out;
        act(in, out);
        return out;
    }

    static IPSDK_FORCEINLINE
    void
    act(const typename RegType<IS, ipReal32>::Type& in,
        typename RegType<IS, ipReal32>::Type& out)
    {
        typedef typename RegType<IS, ipReal32>::Type Reg;
        typedef typename RegMaskType<IS, ipReal32>::Type RegMask;
        Reg inRoundToEven;
        RoundToEvenReg<IS, ipReal32>::act(in, inRoundToEven);
        RegMask inRoundToEvenLTIn;
        IsLessReg<IS, ipReal32>::act(inRoundToEven, in, inRoundToEvenLTIn);
        ConditionalAddReg<IS, ipReal32>::act(inRoundToEvenLTIn, inRoundToEven, 1.0f, out);
    }
};


} // end of namespace detail
} // end of namespace simd
} // end of namespace ipsdk

#endif // __IPSDKUTIL_INSTRUCTIONSET_ARITHMETIC_DETAIL_COMMON_CEILREG_H__