/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */
#ifndef _DVEC_H_INCLUDED
#define _DVEC_H_INCLUDED
#ifndef RC_INVOKED

#if !defined __cplusplus
#error This file is only supported in C++ compilations!
#endif

#include <intrin.h>
#include <assert.h>
#include <fvec.h>
#include <_mingw.h>

#pragma pack(push,_CRT_PACKING)

#if defined(_ENABLE_VEC_DEBUG)
#include <iostream>
#endif

#ifdef __SSE__

#pragma pack(push,16)

#define EXPLICIT explicit

class I8vec16;
class Is8vec16;
class Iu8vec16;
class I16vec8;
class Is16vec8;
class Iu16vec8;
class I32vec4;
class Is32vec4;
class Iu32vec4;
class I64vec2;
class I128vec1;

#define _MM_16UB(element,vector) (*((unsigned char*)&(vector) + (element)))
#define _MM_16B(element,vector) (*((signed char*)&(vector) + (element)))

#define _MM_8UW(element,vector) (*((unsigned short*)&(vector) + (element)))
#define _MM_8W(element,vector) (*((short*)&(vector) + (element)))

#define _MM_4UDW(element,vector) (*((unsigned int*)&(vector) + (element)))
#define _MM_4DW(element,vector) (*((int*)&(vector) + (element)))

#define _MM_2QW(element,vector) (*((__int64*)&(vector) + (element)))

__MINGW_EXTENSION inline const __m128i get_mask128()
{
  static const __m128i mask128 = _mm_set1_epi64(M64((__int64)0xffffffffffffffffll));
  return mask128;
}

class M128
{
protected:
  __m128i vec;

public:
  M128() { }
  M128(__m128i mm) { vec = mm; }

  operator __m128i() const { return vec; }

  M128& operator&=(const M128 &a) { return *this = (M128) _mm_and_si128(vec,a); }
  M128& operator|=(const M128 &a) { return *this = (M128) _mm_or_si128(vec,a); }
  M128& operator^=(const M128 &a) { return *this = (M128) _mm_xor_si128(vec,a); }

};

inline M128 operator&(const M128 &a,const M128 &b) { return _mm_and_si128(a,b); }
inline M128 operator|(const M128 &a,const M128 &b) { return _mm_or_si128(a,b); }
inline M128 operator^(const M128 &a,const M128 &b) { return _mm_xor_si128(a,b); }
inline M128 andnot(const M128 &a,const M128 &b) { return _mm_andnot_si128(a,b); }

class I128vec1 : public M128
{
public:
  I128vec1() { }
  I128vec1(__m128i mm) : M128(mm) { }

  I128vec1& operator= (const M128 &a) { return *this = (I128vec1) a; }
  I128vec1& operator&=(const M128 &a) { return *this = (I128vec1) _mm_and_si128(vec,a); }
  I128vec1& operator|=(const M128 &a) { return *this = (I128vec1) _mm_or_si128(vec,a); }
  I128vec1& operator^=(const M128 &a) { return *this = (I128vec1) _mm_xor_si128(vec,a); }

};

class I64vec2 : public M128
{
public:
  I64vec2() { }
  I64vec2(__m128i mm) : M128(mm) { }

  __MINGW_EXTENSION I64vec2(__m64 q1,__m64 q0)
  {
    _MM_2QW(0,vec) = *(__int64*)&q0;
    _MM_2QW(1,vec) = *(__int64*)&q1;
  }

  I64vec2& operator= (const M128 &a) { return *this = (I64vec2) a; }

  I64vec2& operator&=(const M128 &a) { return *this = (I64vec2) _mm_and_si128(vec,a); }
  I64vec2& operator|=(const M128 &a) { return *this = (I64vec2) _mm_or_si128(vec,a); }
  I64vec2& operator^=(const M128 &a) { return *this = (I64vec2) _mm_xor_si128(vec,a); }

  I64vec2& operator +=(const I64vec2 &a) { return *this = (I64vec2) _mm_add_epi64(vec,a); }
  I64vec2& operator -=(const I64vec2 &a) { return *this = (I64vec2) _mm_sub_epi64(vec,a); }

  I64vec2 operator<<(const I64vec2 &a) { return _mm_sll_epi64(vec,a); }
  I64vec2 operator<<(int count) { return _mm_slli_epi64(vec,count); }
  I64vec2& operator<<=(const I64vec2 &a) { return *this = (I64vec2) _mm_sll_epi64(vec,a); }
  I64vec2& operator<<=(int count) { return *this = (I64vec2) _mm_slli_epi64(vec,count); }
  I64vec2 operator>>(const I64vec2 &a) { return _mm_srl_epi64(vec,a); }
  I64vec2 operator>>(int count) { return _mm_srli_epi64(vec,count); }
  I64vec2& operator>>=(const I64vec2 &a) { return *this = (I64vec2) _mm_srl_epi64(vec,a); }
  I64vec2& operator>>=(int count) { return *this = (I64vec2) _mm_srli_epi64(vec,count); }

  __MINGW_EXTENSION const __int64& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 2);
    return _MM_2QW(i,vec);
  }

  __MINGW_EXTENSION __int64& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 2);
    return _MM_2QW(i,vec);
  }

};

inline I64vec2 unpack_low(const I64vec2 &a,const I64vec2 &b) {return _mm_unpacklo_epi64(a,b); }
inline I64vec2 unpack_high(const I64vec2 &a,const I64vec2 &b) {return _mm_unpackhi_epi64(a,b); }

class I32vec4 : public M128
{
public:
  I32vec4() { }
  I32vec4(__m128i mm) : M128(mm) { }

  I32vec4& operator= (const M128 &a) { return *this = (I32vec4) a; }

  I32vec4& operator&=(const M128 &a) { return *this = (I32vec4) _mm_and_si128(vec,a); }
  I32vec4& operator|=(const M128 &a) { return *this = (I32vec4) _mm_or_si128(vec,a); }
  I32vec4& operator^=(const M128 &a) { return *this = (I32vec4) _mm_xor_si128(vec,a); }

  I32vec4& operator +=(const I32vec4 &a) { return *this = (I32vec4)_mm_add_epi32(vec,a); }
  I32vec4& operator -=(const I32vec4 &a) { return *this = (I32vec4)_mm_sub_epi32(vec,a); }

  I32vec4 operator<<(const I32vec4 &a) { return _mm_sll_epi32(vec,a); }
  I32vec4 operator<<(int count) { return _mm_slli_epi32(vec,count); }
  I32vec4& operator<<=(const I32vec4 &a) { return *this = (I32vec4)_mm_sll_epi32(vec,a); }
  I32vec4& operator<<=(int count) { return *this = (I32vec4)_mm_slli_epi32(vec,count); }

};

inline I32vec4 cmpeq(const I32vec4 &a,const I32vec4 &b) { return _mm_cmpeq_epi32(a,b); }
inline I32vec4 cmpneq(const I32vec4 &a,const I32vec4 &b) { return _mm_andnot_si128(_mm_cmpeq_epi32(a,b),get_mask128()); }

inline I32vec4 unpack_low(const I32vec4 &a,const I32vec4 &b) { return _mm_unpacklo_epi32(a,b); }
inline I32vec4 unpack_high(const I32vec4 &a,const I32vec4 &b) { return _mm_unpackhi_epi32(a,b); }

class Is32vec4 : public I32vec4
{
public:
  Is32vec4() { }
  Is32vec4(__m128i mm) : I32vec4(mm) { }
  Is32vec4(int i3,int i2,int i1,int i0)
  {
    _MM_4DW(0,vec) = i0;
    _MM_4DW(1,vec) = i1;
    _MM_4DW(2,vec) = i2;
    _MM_4DW(3,vec) = i3;
  }

  Is32vec4& operator= (const M128 &a) { return *this = (Is32vec4) a; }

  Is32vec4& operator&=(const M128 &a) { return *this = (Is32vec4) _mm_and_si128(vec,a); }
  Is32vec4& operator|=(const M128 &a) { return *this = (Is32vec4) _mm_or_si128(vec,a); }
  Is32vec4& operator^=(const M128 &a) { return *this = (Is32vec4) _mm_xor_si128(vec,a); }

  Is32vec4& operator +=(const I32vec4 &a) { return *this = (Is32vec4)_mm_add_epi32(vec,a); }
  Is32vec4& operator -=(const I32vec4 &a) { return *this = (Is32vec4)_mm_sub_epi32(vec,a); }

  Is32vec4 operator<<(const M128 &a) { return _mm_sll_epi32(vec,a); }
  Is32vec4 operator<<(int count) { return _mm_slli_epi32(vec,count); }
  Is32vec4& operator<<=(const M128 &a) { return *this = (Is32vec4)_mm_sll_epi32(vec,a); }
  Is32vec4& operator<<=(int count) { return *this = (Is32vec4)_mm_slli_epi32(vec,count); }

  Is32vec4 operator>>(const M128 &a) { return _mm_sra_epi32(vec,a); }
  Is32vec4 operator>>(int count) { return _mm_srai_epi32(vec,count); }
  Is32vec4& operator>>=(const M128 &a) { return *this = (Is32vec4) _mm_sra_epi32(vec,a); }
  Is32vec4& operator>>=(int count) { return *this = (Is32vec4) _mm_srai_epi32(vec,count); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator<< (std::ostream &os,const Is32vec4 &a)
  {
    os << "[3]:" << _MM_4DW(3,a)
      << " [2]:" << _MM_4DW(2,a)
      << " [1]:" << _MM_4DW(1,a)
      << " [0]:" << _MM_4DW(0,a);
    return os;
  }
#endif

  const int& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 4);
    return _MM_4DW(i,vec);
  }

  int& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 4);
    return _MM_4DW(i,vec);
  }
};

inline Is32vec4 cmpeq(const Is32vec4 &a,const Is32vec4 &b) { return _mm_cmpeq_epi32(a,b); }
inline Is32vec4 cmpneq(const Is32vec4 &a,const Is32vec4 &b) { return _mm_andnot_si128(_mm_cmpeq_epi32(a,b),get_mask128()); }
inline Is32vec4 cmpgt(const Is32vec4 &a,const Is32vec4 &b) { return _mm_cmpgt_epi32(a,b); }
inline Is32vec4 cmplt(const Is32vec4 &a,const Is32vec4 &b) { return _mm_cmpgt_epi32(b,a); }

inline Is32vec4 unpack_low(const Is32vec4 &a,const Is32vec4 &b) { return _mm_unpacklo_epi32(a,b); }
inline Is32vec4 unpack_high(const Is32vec4 &a,const Is32vec4 &b) { return _mm_unpackhi_epi32(a,b); }

class Iu32vec4 : public I32vec4
{
public:
  Iu32vec4() { }
  Iu32vec4(__m128i mm) : I32vec4(mm) { }
  Iu32vec4(unsigned int ui3,unsigned int ui2,unsigned int ui1,unsigned int ui0)
  {
    _MM_4UDW(0,vec) = ui0;
    _MM_4UDW(1,vec) = ui1;
    _MM_4UDW(2,vec) = ui2;
    _MM_4UDW(3,vec) = ui3;
  }

  Iu32vec4& operator= (const M128 &a) { return *this = (Iu32vec4) a; }

  Iu32vec4& operator&=(const M128 &a) { return *this = (Iu32vec4) _mm_and_si128(vec,a); }
  Iu32vec4& operator|=(const M128 &a) { return *this = (Iu32vec4) _mm_or_si128(vec,a); }
  Iu32vec4& operator^=(const M128 &a) { return *this = (Iu32vec4) _mm_xor_si128(vec,a); }

  Iu32vec4& operator +=(const I32vec4 &a) { return *this = (Iu32vec4)_mm_add_epi32(vec,a); }
  Iu32vec4& operator -=(const I32vec4 &a) { return *this = (Iu32vec4)_mm_sub_epi32(vec,a); }

  Iu32vec4 operator<<(const M128 &a) { return _mm_sll_epi32(vec,a); }
  Iu32vec4 operator<<(int count) { return _mm_slli_epi32(vec,count); }
  Iu32vec4& operator<<=(const M128 &a) { return *this = (Iu32vec4)_mm_sll_epi32(vec,a); }
  Iu32vec4& operator<<=(int count) { return *this = (Iu32vec4)_mm_slli_epi32(vec,count); }
  Iu32vec4 operator>>(const M128 &a) { return _mm_srl_epi32(vec,a); }
  Iu32vec4 operator>>(int count) { return _mm_srli_epi32(vec,count); }
  Iu32vec4& operator>>=(const M128 &a) { return *this = (Iu32vec4) _mm_srl_epi32(vec,a); }
  Iu32vec4& operator>>=(int count) { return *this = (Iu32vec4) _mm_srli_epi32(vec,count); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator<< (std::ostream &os,const Iu32vec4 &a)
  {
    os << "[3]:" << _MM_4UDW(3,a)
      << " [2]:" << _MM_4UDW(2,a)
      << " [1]:" << _MM_4UDW(1,a)
      << " [0]:" << _MM_4UDW(0,a);
    return os;
  }
#endif

  const unsigned int& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 4);
    return _MM_4UDW(i,vec);
  }

  unsigned int& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 4);
    return _MM_4UDW(i,vec);
  }
};

inline I64vec2 operator*(const Iu32vec4 &a,const Iu32vec4 &b) { return _mm_mul_epu32(a,b); }
inline Iu32vec4 cmpeq(const Iu32vec4 &a,const Iu32vec4 &b) { return _mm_cmpeq_epi32(a,b); }
inline Iu32vec4 cmpneq(const Iu32vec4 &a,const Iu32vec4 &b) { return _mm_andnot_si128(_mm_cmpeq_epi32(a,b),get_mask128()); }

inline Iu32vec4 unpack_low(const Iu32vec4 &a,const Iu32vec4 &b) { return _mm_unpacklo_epi32(a,b); }
inline Iu32vec4 unpack_high(const Iu32vec4 &a,const Iu32vec4 &b) { return _mm_unpackhi_epi32(a,b); }

class I16vec8 : public M128
{
public:
  I16vec8() { }
  I16vec8(__m128i mm) : M128(mm) { }

  I16vec8& operator= (const M128 &a) { return *this = (I16vec8) a; }

  I16vec8& operator&=(const M128 &a) { return *this = (I16vec8) _mm_and_si128(vec,a); }
  I16vec8& operator|=(const M128 &a) { return *this = (I16vec8) _mm_or_si128(vec,a); }
  I16vec8& operator^=(const M128 &a) { return *this = (I16vec8) _mm_xor_si128(vec,a); }

  I16vec8& operator +=(const I16vec8 &a) { return *this = (I16vec8) _mm_add_epi16(vec,a); }
  I16vec8& operator -=(const I16vec8 &a) { return *this = (I16vec8) _mm_sub_epi16(vec,a); }
  I16vec8& operator *=(const I16vec8 &a) { return *this = (I16vec8) _mm_mullo_epi16(vec,a); }

  I16vec8 operator<<(const M128 &a) { return _mm_sll_epi16(vec,a); }
  I16vec8 operator<<(int count) { return _mm_slli_epi16(vec,count); }
  I16vec8& operator<<=(const M128 &a) { return *this = (I16vec8)_mm_sll_epi16(vec,a); }
  I16vec8& operator<<=(int count) { return *this = (I16vec8)_mm_slli_epi16(vec,count); }

};

inline I16vec8 operator*(const I16vec8 &a,const I16vec8 &b) { return _mm_mullo_epi16(a,b); }

inline I16vec8 cmpeq(const I16vec8 &a,const I16vec8 &b) { return _mm_cmpeq_epi16(a,b); }
inline I16vec8 cmpneq(const I16vec8 &a,const I16vec8 &b) { return _mm_andnot_si128(_mm_cmpeq_epi16(a,b),get_mask128()); }

inline I16vec8 unpack_low(const I16vec8 &a,const I16vec8 &b) { return _mm_unpacklo_epi16(a,b); }
inline I16vec8 unpack_high(const I16vec8 &a,const I16vec8 &b) { return _mm_unpackhi_epi16(a,b); }

class Is16vec8 : public I16vec8
{
public:
  Is16vec8() { }
  Is16vec8(__m128i mm) : I16vec8(mm) { }
  Is16vec8(signed short s7,signed short s6,signed short s5,signed short s4,signed short s3,signed short s2,signed short s1,signed short s0)
  {
    _MM_8W(0,vec) = s0;
    _MM_8W(1,vec) = s1;
    _MM_8W(2,vec) = s2;
    _MM_8W(3,vec) = s3;
    _MM_8W(4,vec) = s4;
    _MM_8W(5,vec) = s5;
    _MM_8W(6,vec) = s6;
    _MM_8W(7,vec) = s7;
  }

  Is16vec8& operator= (const M128 &a) { return *this = (Is16vec8) a; }

  Is16vec8& operator&=(const M128 &a) { return *this = (Is16vec8) _mm_and_si128(vec,a); }
  Is16vec8& operator|=(const M128 &a) { return *this = (Is16vec8) _mm_or_si128(vec,a); }
  Is16vec8& operator^=(const M128 &a) { return *this = (Is16vec8) _mm_xor_si128(vec,a); }

  Is16vec8& operator +=(const I16vec8 &a) { return *this = (Is16vec8) _mm_add_epi16(vec,a); }
  Is16vec8& operator -=(const I16vec8 &a) { return *this = (Is16vec8) _mm_sub_epi16(vec,a); }
  Is16vec8& operator *=(const I16vec8 &a) { return *this = (Is16vec8) _mm_mullo_epi16(vec,a); }

  Is16vec8 operator<<(const M128 &a) { return _mm_sll_epi16(vec,a); }
  Is16vec8 operator<<(int count) { return _mm_slli_epi16(vec,count); }
  Is16vec8& operator<<=(const M128 &a) { return *this = (Is16vec8)_mm_sll_epi16(vec,a); }
  Is16vec8& operator<<=(int count) { return *this = (Is16vec8)_mm_slli_epi16(vec,count); }

  Is16vec8 operator>>(const M128 &a) { return _mm_sra_epi16(vec,a); }
  Is16vec8 operator>>(int count) { return _mm_srai_epi16(vec,count); }
  Is16vec8& operator>>=(const M128 &a) { return *this = (Is16vec8)_mm_sra_epi16(vec,a); }
  Is16vec8& operator>>=(int count) { return *this = (Is16vec8)_mm_srai_epi16(vec,count); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator<< (std::ostream &os,const Is16vec8 &a)
  {
    os << "[7]:" << _MM_8W(7,a)
      << " [6]:" << _MM_8W(6,a)
      << " [5]:" << _MM_8W(5,a)
      << " [4]:" << _MM_8W(4,a)
      << " [3]:" << _MM_8W(3,a)
      << " [2]:" << _MM_8W(2,a)
      << " [1]:" << _MM_8W(1,a)
      << " [0]:" << _MM_8W(0,a);
    return os;
  }
#endif

  const signed short& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 8);
    return _MM_8W(i,vec);
  }

  signed short& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 8);
    return _MM_8W(i,vec);
  }
};

inline Is16vec8 operator*(const Is16vec8 &a,const Is16vec8 &b) { return _mm_mullo_epi16(a,b); }

inline Is16vec8 cmpeq(const Is16vec8 &a,const Is16vec8 &b) { return _mm_cmpeq_epi16(a,b); }
inline Is16vec8 cmpneq(const Is16vec8 &a,const Is16vec8 &b) { return _mm_andnot_si128(_mm_cmpeq_epi16(a,b),get_mask128()); }
inline Is16vec8 cmpgt(const Is16vec8 &a,const Is16vec8 &b) { return _mm_cmpgt_epi16(a,b); }
inline Is16vec8 cmplt(const Is16vec8 &a,const Is16vec8 &b) { return _mm_cmpgt_epi16(b,a); }

inline Is16vec8 unpack_low(const Is16vec8 &a,const Is16vec8 &b) { return _mm_unpacklo_epi16(a,b); }
inline Is16vec8 unpack_high(const Is16vec8 &a,const Is16vec8 &b) { return _mm_unpackhi_epi16(a,b); }

inline Is16vec8 mul_high(const Is16vec8 &a,const Is16vec8 &b) { return _mm_mulhi_epi16(a,b); }
inline Is32vec4 mul_add(const Is16vec8 &a,const Is16vec8 &b) { return _mm_madd_epi16(a,b);}

inline Is16vec8 sat_add(const Is16vec8 &a,const Is16vec8 &b) { return _mm_adds_epi16(a,b); }
inline Is16vec8 sat_sub(const Is16vec8 &a,const Is16vec8 &b) { return _mm_subs_epi16(a,b); }

inline Is16vec8 simd_max(const Is16vec8 &a,const Is16vec8 &b) { return _mm_max_epi16(a,b); }
inline Is16vec8 simd_min(const Is16vec8 &a,const Is16vec8 &b) { return _mm_min_epi16(a,b); }

class Iu16vec8 : public I16vec8
{
public:
  Iu16vec8() { }
  Iu16vec8(__m128i mm) : I16vec8(mm) { }
  Iu16vec8(unsigned short s7,unsigned short s6,unsigned short s5,unsigned short s4,unsigned short s3,unsigned short s2,unsigned short s1,unsigned short s0)
  {
    _MM_8UW(0,vec) = s0;
    _MM_8UW(1,vec) = s1;
    _MM_8UW(2,vec) = s2;
    _MM_8UW(3,vec) = s3;
    _MM_8UW(4,vec) = s4;
    _MM_8UW(5,vec) = s5;
    _MM_8UW(6,vec) = s6;
    _MM_8UW(7,vec) = s7;
  }

  Iu16vec8& operator= (const M128 &a) { return *this = (Iu16vec8) a; }

  Iu16vec8& operator&=(const M128 &a) { return *this = (Iu16vec8) _mm_and_si128(vec,a); }
  Iu16vec8& operator|=(const M128 &a) { return *this = (Iu16vec8) _mm_or_si128(vec,a); }
  Iu16vec8& operator^=(const M128 &a) { return *this = (Iu16vec8) _mm_xor_si128(vec,a); }

  Iu16vec8& operator +=(const I16vec8 &a) { return *this = (Iu16vec8) _mm_add_epi16(vec,a); }
  Iu16vec8& operator -=(const I16vec8 &a) { return *this = (Iu16vec8) _mm_sub_epi16(vec,a); }
  Iu16vec8& operator *=(const I16vec8 &a) { return *this = (Iu16vec8) _mm_mullo_epi16(vec,a); }

  Iu16vec8 operator<<(const M128 &a) { return _mm_sll_epi16(vec,a); }
  Iu16vec8 operator<<(int count) { return _mm_slli_epi16(vec,count); }
  Iu16vec8& operator<<=(const M128 &a) { return *this = (Iu16vec8)_mm_sll_epi16(vec,a); }
  Iu16vec8& operator<<=(int count) { return *this = (Iu16vec8)_mm_slli_epi16(vec,count); }
  Iu16vec8 operator>>(const M128 &a) { return _mm_srl_epi16(vec,a); }
  Iu16vec8 operator>>(int count) { return _mm_srli_epi16(vec,count); }
  Iu16vec8& operator>>=(const M128 &a) { return *this = (Iu16vec8) _mm_srl_epi16(vec,a); }
  Iu16vec8& operator>>=(int count) { return *this = (Iu16vec8) _mm_srli_epi16(vec,count); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator << (std::ostream &os,const Iu16vec8 &a)
  {
    os << "[7]:" << unsigned short(_MM_8UW(7,a))
      << " [6]:" << unsigned short(_MM_8UW(6,a))
      << " [5]:" << unsigned short(_MM_8UW(5,a))
      << " [4]:" << unsigned short(_MM_8UW(4,a))
      << " [3]:" << unsigned short(_MM_8UW(3,a))
      << " [2]:" << unsigned short(_MM_8UW(2,a))
      << " [1]:" << unsigned short(_MM_8UW(1,a))
      << " [0]:" << unsigned short(_MM_8UW(0,a));
    return os;
  }
#endif

  const unsigned short& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 8);
    return _MM_8UW(i,vec);
  }

  unsigned short& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 8);
    return _MM_8UW(i,vec);
  }
};

inline Iu16vec8 operator*(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_mullo_epi16(a,b); }

inline Iu16vec8 cmpeq(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_cmpeq_epi16(a,b); }
inline Iu16vec8 cmpneq(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_andnot_si128(_mm_cmpeq_epi16(a,b),get_mask128()); }

inline Iu16vec8 unpack_low(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_unpacklo_epi16(a,b); }
inline Iu16vec8 unpack_high(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_unpackhi_epi16(a,b); }

inline Iu16vec8 sat_add(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_adds_epu16(a,b); }
inline Iu16vec8 sat_sub(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_subs_epu16(a,b); }

inline Iu16vec8 simd_avg(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_avg_epu16(a,b); }
inline I16vec8 mul_high(const Iu16vec8 &a,const Iu16vec8 &b) { return _mm_mulhi_epu16(a,b); }

class I8vec16 : public M128
{
public:
  I8vec16() { }
  I8vec16(__m128i mm) : M128(mm) { }

  I8vec16& operator= (const M128 &a) { return *this = (I8vec16) a; }

  I8vec16& operator&=(const M128 &a) { return *this = (I8vec16) _mm_and_si128(vec,a); }
  I8vec16& operator|=(const M128 &a) { return *this = (I8vec16) _mm_or_si128(vec,a); }
  I8vec16& operator^=(const M128 &a) { return *this = (I8vec16) _mm_xor_si128(vec,a); }

  I8vec16& operator +=(const I8vec16 &a) { return *this = (I8vec16) _mm_add_epi8(vec,a); }
  I8vec16& operator -=(const I8vec16 &a) { return *this = (I8vec16) _mm_sub_epi8(vec,a); }

};

inline I8vec16 cmpeq(const I8vec16 &a,const I8vec16 &b) { return _mm_cmpeq_epi8(a,b); }
inline I8vec16 cmpneq(const I8vec16 &a,const I8vec16 &b) { return _mm_andnot_si128(_mm_cmpeq_epi8(a,b),get_mask128()); }

inline I8vec16 unpack_low(const I8vec16 &a,const I8vec16 &b) { return _mm_unpacklo_epi8(a,b); }
inline I8vec16 unpack_high(const I8vec16 &a,const I8vec16 &b) { return _mm_unpackhi_epi8(a,b); }

class Is8vec16 : public I8vec16
{
public:
  Is8vec16() { }
  Is8vec16(__m128i mm) : I8vec16(mm) { }

  Is8vec16& operator= (const M128 &a) { return *this = (Is8vec16) a; }

  Is8vec16& operator&=(const M128 &a) { return *this = (Is8vec16) _mm_and_si128(vec,a); }
  Is8vec16& operator|=(const M128 &a) { return *this = (Is8vec16) _mm_or_si128(vec,a); }
  Is8vec16& operator^=(const M128 &a) { return *this = (Is8vec16) _mm_xor_si128(vec,a); }

  Is8vec16& operator +=(const I8vec16 &a) { return *this = (Is8vec16) _mm_add_epi8(vec,a); }
  Is8vec16& operator -=(const I8vec16 &a) { return *this = (Is8vec16) _mm_sub_epi8(vec,a); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator << (std::ostream &os,const Is8vec16 &a)
  {
    os << "[15]:" << short(_MM_16B(15,a))
      << " [14]:" << short(_MM_16B(14,a))
      << " [13]:" << short(_MM_16B(13,a))
      << " [12]:" << short(_MM_16B(12,a))
      << " [11]:" << short(_MM_16B(11,a))
      << " [10]:" << short(_MM_16B(10,a))
      << " [9]:" << short(_MM_16B(9,a))
      << " [8]:" << short(_MM_16B(8,a))
      << " [7]:" << short(_MM_16B(7,a))
      << " [6]:" << short(_MM_16B(6,a))
      << " [5]:" << short(_MM_16B(5,a))
      << " [4]:" << short(_MM_16B(4,a))
      << " [3]:" << short(_MM_16B(3,a))
      << " [2]:" << short(_MM_16B(2,a))
      << " [1]:" << short(_MM_16B(1,a))
      << " [0]:" << short(_MM_16B(0,a));
    return os;
  }
#endif

  const signed char& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 16);
    return _MM_16B(i,vec);
  }

  signed char& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 16);
    return _MM_16B(i,vec);
  }

};

inline Is8vec16 cmpeq(const Is8vec16 &a,const Is8vec16 &b) { return _mm_cmpeq_epi8(a,b); }
inline Is8vec16 cmpneq(const Is8vec16 &a,const Is8vec16 &b) { return _mm_andnot_si128(_mm_cmpeq_epi8(a,b),get_mask128()); }
inline Is8vec16 cmpgt(const Is8vec16 &a,const Is8vec16 &b) { return _mm_cmpgt_epi8(a,b); }
inline Is8vec16 cmplt(const Is8vec16 &a,const Is8vec16 &b) { return _mm_cmplt_epi8(a,b); }

inline Is8vec16 unpack_low(const Is8vec16 &a,const Is8vec16 &b) { return _mm_unpacklo_epi8(a,b); }
inline Is8vec16 unpack_high(const Is8vec16 &a,const Is8vec16 &b) { return _mm_unpackhi_epi8(a,b); }

inline Is8vec16 sat_add(const Is8vec16 &a,const Is8vec16 &b) { return _mm_adds_epi8(a,b); }
inline Is8vec16 sat_sub(const Is8vec16 &a,const Is8vec16 &b) { return _mm_subs_epi8(a,b); }

class Iu8vec16 : public I8vec16
{
public:
  Iu8vec16() { }
  Iu8vec16(__m128i mm) : I8vec16(mm) { }

  Iu8vec16& operator= (const M128 &a) { return *this = (Iu8vec16) a; }

  Iu8vec16& operator&=(const M128 &a) { return *this = (Iu8vec16) _mm_and_si128(vec,a); }
  Iu8vec16& operator|=(const M128 &a) { return *this = (Iu8vec16) _mm_or_si128(vec,a); }
  Iu8vec16& operator^=(const M128 &a) { return *this = (Iu8vec16) _mm_xor_si128(vec,a); }

  Iu8vec16& operator +=(const I8vec16 &a) { return *this = (Iu8vec16) _mm_add_epi8(vec,a); }
  Iu8vec16& operator -=(const I8vec16 &a) { return *this = (Iu8vec16) _mm_sub_epi8(vec,a); }

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream& operator << (std::ostream &os,const Iu8vec16 &a)
  {
    os << "[15]:" << unsigned short(_MM_16UB(15,a))
      << " [14]:" << unsigned short(_MM_16UB(14,a))
      << " [13]:" << unsigned short(_MM_16UB(13,a))
      << " [12]:" << unsigned short(_MM_16UB(12,a))
      << " [11]:" << unsigned short(_MM_16UB(11,a))
      << " [10]:" << unsigned short(_MM_16UB(10,a))
      << " [9]:" << unsigned short(_MM_16UB(9,a))
      << " [8]:" << unsigned short(_MM_16UB(8,a))
      << " [7]:" << unsigned short(_MM_16UB(7,a))
      << " [6]:" << unsigned short(_MM_16UB(6,a))
      << " [5]:" << unsigned short(_MM_16UB(5,a))
      << " [4]:" << unsigned short(_MM_16UB(4,a))
      << " [3]:" << unsigned short(_MM_16UB(3,a))
      << " [2]:" << unsigned short(_MM_16UB(2,a))
      << " [1]:" << unsigned short(_MM_16UB(1,a))
      << " [0]:" << unsigned short(_MM_16UB(0,a));
    return os;
  }
#endif

  const unsigned char& operator[](int i)const
  {
    assert(static_cast<unsigned int>(i) < 16);
    return _MM_16UB(i,vec);
  }

  unsigned char& operator[](int i)
  {
    assert(static_cast<unsigned int>(i) < 16);
    return _MM_16UB(i,vec);
  }

};

inline Iu8vec16 cmpeq(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_cmpeq_epi8(a,b); }
inline Iu8vec16 cmpneq(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_andnot_si128(_mm_cmpeq_epi8(a,b),get_mask128()); }

inline Iu8vec16 unpack_low(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_unpacklo_epi8(a,b); }
inline Iu8vec16 unpack_high(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_unpackhi_epi8(a,b); }

inline Iu8vec16 sat_add(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_adds_epu8(a,b); }
inline Iu8vec16 sat_sub(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_subs_epu8(a,b); }

inline I64vec2 sum_abs(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_sad_epu8(a,b); }

inline Iu8vec16 simd_avg(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_avg_epu8(a,b); }
inline Iu8vec16 simd_max(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_max_epu8(a,b); }
inline Iu8vec16 simd_min(const Iu8vec16 &a,const Iu8vec16 &b) { return _mm_min_epu8(a,b); }

inline Is16vec8 pack_sat(const Is32vec4 &a,const Is32vec4 &b) { return _mm_packs_epi32(a,b); }
inline Is8vec16 pack_sat(const Is16vec8 &a,const Is16vec8 &b) { return _mm_packs_epi16(a,b); }
inline Iu8vec16 packu_sat(const Is16vec8 &a,const Is16vec8 &b) { return _mm_packus_epi16(a,b);}

#define IVEC128_LOGICALS(vect,element) inline I##vect##vec##element operator& (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_and_si128(a,b); } inline I##vect##vec##element operator| (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_or_si128(a,b); } inline I##vect##vec##element operator^ (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_xor_si128(a,b); } inline I##vect##vec##element andnot (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_andnot_si128(a,b); }

IVEC128_LOGICALS(8,16)
IVEC128_LOGICALS(u8,16)
IVEC128_LOGICALS(s8,16)
IVEC128_LOGICALS(16,8)
IVEC128_LOGICALS(u16,8)
IVEC128_LOGICALS(s16,8)
IVEC128_LOGICALS(32,4)
IVEC128_LOGICALS(u32,4)
IVEC128_LOGICALS(s32,4)
IVEC128_LOGICALS(64,2)
IVEC128_LOGICALS(128,1)
#undef IVEC128_LOGICALS

#define IVEC128_ADD_SUB(vect,element,opsize) inline I##vect##vec##element operator+ (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_add_##opsize(a,b); } inline I##vect##vec##element operator- (const I##vect##vec##element &a,const I##vect##vec##element &b) { return _mm_sub_##opsize(a,b); }

IVEC128_ADD_SUB(8,16,epi8)
IVEC128_ADD_SUB(u8,16,epi8)
IVEC128_ADD_SUB(s8,16,epi8)
IVEC128_ADD_SUB(16,8,epi16)
IVEC128_ADD_SUB(u16,8,epi16)
IVEC128_ADD_SUB(s16,8,epi16)
IVEC128_ADD_SUB(32,4,epi32)
IVEC128_ADD_SUB(u32,4,epi32)
IVEC128_ADD_SUB(s32,4,epi32)
IVEC128_ADD_SUB(64,2,epi64)
#undef IVEC128_ADD_SUB

#define IVEC128_SELECT(vect12,vect34,element,selop,arg1,arg2) inline I##vect34##vec##element select_##selop (const I##vect12##vec##element &a,const I##vect12##vec##element &b,const I##vect34##vec##element &c,const I##vect34##vec##element &d) { I##vect12##vec##element mask = cmp##selop(a,b); return(I##vect34##vec##element ((mask & arg1) | I##vect12##vec##element ((_mm_andnot_si128(mask,arg2))))); }
IVEC128_SELECT(8,s8,16,eq,c,d)
IVEC128_SELECT(8,u8,16,eq,c,d)
IVEC128_SELECT(8,8,16,eq,c,d)
IVEC128_SELECT(8,s8,16,neq,c,d)
IVEC128_SELECT(8,u8,16,neq,c,d)
IVEC128_SELECT(8,8,16,neq,c,d)

IVEC128_SELECT(16,s16,8,eq,c,d)
IVEC128_SELECT(16,u16,8,eq,c,d)
IVEC128_SELECT(16,16,8,eq,c,d)
IVEC128_SELECT(16,s16,8,neq,c,d)
IVEC128_SELECT(16,u16,8,neq,c,d)
IVEC128_SELECT(16,16,8,neq,c,d)

IVEC128_SELECT(32,s32,4,eq,c,d)
IVEC128_SELECT(32,u32,4,eq,c,d)
IVEC128_SELECT(32,32,4,eq,c,d)
IVEC128_SELECT(32,s32,4,neq,c,d)
IVEC128_SELECT(32,u32,4,neq,c,d)
IVEC128_SELECT(32,32,4,neq,c,d)

IVEC128_SELECT(s8,s8,16,gt,c,d)
IVEC128_SELECT(s8,u8,16,gt,c,d)
IVEC128_SELECT(s8,8,16,gt,c,d)
IVEC128_SELECT(s8,s8,16,lt,c,d)
IVEC128_SELECT(s8,u8,16,lt,c,d)
IVEC128_SELECT(s8,8,16,lt,c,d)

IVEC128_SELECT(s16,s16,8,gt,c,d)
IVEC128_SELECT(s16,u16,8,gt,c,d)
IVEC128_SELECT(s16,16,8,gt,c,d)
IVEC128_SELECT(s16,s16,8,lt,c,d)
IVEC128_SELECT(s16,u16,8,lt,c,d)
IVEC128_SELECT(s16,16,8,lt,c,d)

#undef IVEC128_SELECT

class F64vec2
{
protected:
  __m128d vec;
public:

  F64vec2() {}

  F64vec2(__m128d m) { vec = m;}

  F64vec2(double d1,double d0) { vec= _mm_set_pd(d1,d0); }

  EXPLICIT F64vec2(double d) { vec = _mm_set1_pd(d); }

  operator __m128d() const { return vec; }

  friend F64vec2 operator &(const F64vec2 &a,const F64vec2 &b) { return _mm_and_pd(a,b); }
  friend F64vec2 operator |(const F64vec2 &a,const F64vec2 &b) { return _mm_or_pd(a,b); }
  friend F64vec2 operator ^(const F64vec2 &a,const F64vec2 &b) { return _mm_xor_pd(a,b); }

  friend F64vec2 operator +(const F64vec2 &a,const F64vec2 &b) { return _mm_add_pd(a,b); }
  friend F64vec2 operator -(const F64vec2 &a,const F64vec2 &b) { return _mm_sub_pd(a,b); }
  friend F64vec2 operator *(const F64vec2 &a,const F64vec2 &b) { return _mm_mul_pd(a,b); }
  friend F64vec2 operator /(const F64vec2 &a,const F64vec2 &b) { return _mm_div_pd(a,b); }

  F64vec2& operator +=(F64vec2 &a) { return *this = _mm_add_pd(vec,a); }
  F64vec2& operator -=(F64vec2 &a) { return *this = _mm_sub_pd(vec,a); }
  F64vec2& operator *=(F64vec2 &a) { return *this = _mm_mul_pd(vec,a); }
  F64vec2& operator /=(F64vec2 &a) { return *this = _mm_div_pd(vec,a); }
  F64vec2& operator &=(F64vec2 &a) { return *this = _mm_and_pd(vec,a); }
  F64vec2& operator |=(F64vec2 &a) { return *this = _mm_or_pd(vec,a); }
  F64vec2& operator ^=(F64vec2 &a) { return *this = _mm_xor_pd(vec,a); }

  friend double add_horizontal(F64vec2 &a)
  {
    F64vec2 ftemp = _mm_add_sd(a,_mm_shuffle_pd(a,a,1));
    return ftemp[0];
  }

  friend F64vec2 andnot(const F64vec2 &a,const F64vec2 &b) { return _mm_andnot_pd(a,b); }

  friend F64vec2 sqrt(const F64vec2 &a) { return _mm_sqrt_pd(a); }

#define F64vec2_COMP(op) friend F64vec2 cmp##op (const F64vec2 &a,const F64vec2 &b) { return _mm_cmp##op##_pd(a,b); }
  F64vec2_COMP(eq)
    F64vec2_COMP(lt)
    F64vec2_COMP(le)
    F64vec2_COMP(gt)
    F64vec2_COMP(ge)
    F64vec2_COMP(ngt)
    F64vec2_COMP(nge)
    F64vec2_COMP(neq)
    F64vec2_COMP(nlt)
    F64vec2_COMP(nle)
#undef F64vec2_COMP

    friend F64vec2 simd_min(const F64vec2 &a,const F64vec2 &b) { return _mm_min_pd(a,b); }
  friend F64vec2 simd_max(const F64vec2 &a,const F64vec2 &b) { return _mm_max_pd(a,b); }

#define F64vec2_COMI(op) friend int comi##op (const F64vec2 &a,const F64vec2 &b) { return _mm_comi##op##_sd(a,b); }
  F64vec2_COMI(eq)
    F64vec2_COMI(lt)
    F64vec2_COMI(le)
    F64vec2_COMI(gt)
    F64vec2_COMI(ge)
    F64vec2_COMI(neq)
#undef F64vec2_COMI

#define F64vec2_UCOMI(op) friend int ucomi##op (const F64vec2 &a,const F64vec2 &b) { return _mm_ucomi##op##_sd(a,b); }
    F64vec2_UCOMI(eq)
    F64vec2_UCOMI(lt)
    F64vec2_UCOMI(le)
    F64vec2_UCOMI(gt)
    F64vec2_UCOMI(ge)
    F64vec2_UCOMI(neq)
#undef F64vec2_UCOMI

#if defined(_ENABLE_VEC_DEBUG)

  friend std::ostream & operator<<(std::ostream & os,const F64vec2 &a) {
    double *dp = (double*)&a;
    os << " [1]:" << *(dp+1)
      << " [0]:" << *dp;
    return os;
  }
#endif

  const double &operator[](int i) const {
    assert((0 <= i) && (i <= 1));
    double *dp = (double*)&vec;
    return *(dp+i);
  }

  double &operator[](int i) {
    assert((0 <= i) && (i <= 1));
    double *dp = (double*)&vec;
    return *(dp+i);
  }
};

inline F64vec2 unpack_low(const F64vec2 &a,const F64vec2 &b) { return _mm_unpacklo_pd(a,b); }
inline F64vec2 unpack_high(const F64vec2 &a,const F64vec2 &b) { return _mm_unpackhi_pd(a,b); }
inline int move_mask(const F64vec2 &a) { return _mm_movemask_pd(a); }
inline void loadu(F64vec2 &a,double *p) { a = _mm_loadu_pd(p); }
inline void storeu(double *p,const F64vec2 &a) { _mm_storeu_pd(p,a); }
inline void store_nta(double *p,F64vec2 &a) { _mm_stream_pd(p,a); }

#define F64vec2_SELECT(op) inline F64vec2 select_##op (const F64vec2 &a,const F64vec2 &b,const F64vec2 &c,const F64vec2 &d) { F64vec2 mask = _mm_cmp##op##_pd(a,b); return((mask & c) | F64vec2((_mm_andnot_pd(mask,d)))); }
F64vec2_SELECT(eq)
F64vec2_SELECT(lt)
F64vec2_SELECT(le)
F64vec2_SELECT(gt)
F64vec2_SELECT(ge)
F64vec2_SELECT(neq)
F64vec2_SELECT(nlt)
F64vec2_SELECT(nle)
#undef F64vec2_SELECT

inline int F64vec2ToInt(const F64vec2 &a) { return _mm_cvttsd_si32(a); }
inline F64vec2 F32vec4ToF64vec2(const F32vec4 &a) { return _mm_cvtps_pd(a); }
inline F32vec4 F64vec2ToF32vec4(const F64vec2 &a) { return _mm_cvtpd_ps(a); }
inline F64vec2 IntToF64vec2(const F64vec2 &a,int b) { return _mm_cvtsi32_sd(a,b); }

#pragma pack(pop)

#endif /* ifdef __SSE__ */

#pragma pack(pop)
#endif
#endif