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util/SSE-Double.h

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#ifndef __SSE_DOUBLE_H__
#define __SSE_DOUBLE_H__

#include<emmintrin.h>

#include<iostream>



class SSEDouble
{

   public: __m128d val; 
           

   public:
    
           SSEDouble() {} 
  
           SSEDouble(double d) { val= _mm_set1_pd(d);}

           SSEDouble(double d0, double d1) {val = _mm_setr_pd(d0,d1);}           

           /* Arithmetic Operators*/ 
           friend inline SSEDouble operator -(const SSEDouble &a) {SSEDouble c;c.val=_mm_sub_pd(_mm_setzero_pd(),a.val);return c;}

           friend inline SSEDouble operator +(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_add_pd(a.val,b.val);return c;}
                
           friend inline SSEDouble operator -(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_sub_pd(a.val,b.val);return c;}

           friend inline SSEDouble operator *(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_mul_pd(a.val,b.val);return c;}

           friend inline SSEDouble operator /(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_div_pd(a.val,b.val);return c;}

           friend inline SSEDouble sqrt      (const SSEDouble &a)                  { SSEDouble c;c.val= _mm_sqrt_pd(a.val);return c;} 


          friend inline SSEDouble operator +(double a, const SSEDouble &b) {SSEDouble c;c.val= _mm_add_pd(_mm_set1_pd(a),b.val);return c;}


          friend inline SSEDouble operator -(double a, const SSEDouble &b) {SSEDouble c;c.val= _mm_sub_pd(_mm_set1_pd(a),b.val);return c;}

          friend inline SSEDouble operator *(double a, const SSEDouble &b) {SSEDouble c;c.val= _mm_mul_pd(_mm_set1_pd(a),b.val);return c;}   
       
          friend inline SSEDouble operator /(double a, const SSEDouble &b) {SSEDouble c;c.val= _mm_div_pd(_mm_set1_pd(a),b.val);return c;}

           inline SSEDouble& operator +=(const SSEDouble &a) {val= _mm_add_pd(val,a.val);return *this;}
                
           inline SSEDouble& operator -=(const SSEDouble &a) {val= _mm_sub_pd(val,a.val);return *this;}

           inline SSEDouble& operator *=(const SSEDouble &a) {val= _mm_mul_pd(val,a.val);return *this;}

           inline SSEDouble& operator /=(const SSEDouble &a) {val= _mm_div_pd(val,a.val);return *this;}

           /*Logical Operators*/

           friend inline SSEDouble operator &(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_and_pd(a.val,b.val);return c;}

           friend inline SSEDouble operator |(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_or_pd(a.val,b.val);return c;}

           friend inline SSEDouble operator ^(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_xor_pd(a.val,b.val);return c;}

           friend inline SSEDouble andnot (const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_andnot_pd(a.val,b.val);return c;}

         /*Comparison Operators*/


            friend inline SSEDouble operator <(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_cmplt_pd(a.val,b.val);return c;}

            friend inline SSEDouble operator >(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_cmpgt_pd(a.val,b.val);return c;}

            friend inline SSEDouble operator ==(const SSEDouble &a, const SSEDouble &b) {SSEDouble c;c.val= _mm_cmpeq_pd(a.val,b.val);return c;}  
            
            friend inline SSEDouble operator <(const SSEDouble &a, double b) {SSEDouble c;c.val= _mm_cmplt_pd(a.val,_mm_set1_pd(b));return c;} 

            friend inline SSEDouble operator >(const SSEDouble &a, double b) {SSEDouble c;c.val= _mm_cmpgt_pd(a.val,_mm_set1_pd(b));return c;}

            friend inline SSEDouble max (const SSEDouble &a, SSEDouble &b) { SSEDouble c; c.val= _mm_max_pd(a.val,b.val);return c;}
 

        /*Masking Operations */

           friend inline int movemask( const SSEDouble &a) {return _mm_movemask_pd(a.val);}


        /*Store Operations*/

          friend inline void storel(double *p, const SSEDouble &a) { _mm_storel_pd(p,a.val);}

          friend inline void storeh(double *p, const SSEDouble &a) { _mm_storeh_pd(p,a.val);}


       //   void display();


 

};


/*
void SSEDouble::display()
{

storel(z,val);
//_mm_storeh_pd(z,val);
cout<<*z;
}

int main()
{

  double i=1.0;
  double *p=&i;
// __m128d t1=_mm_setr_pd(3.0,0.0); __m128d t2 = _mm_setr_pd(5.0,0.0); 

  SSEDouble d1(2.0),d2(4.0),d4(25.0);

  SSEDouble d3 = (25.0/5.0) + (d1 * d2) + d4 ;  

  
  storel(p,d3);
   
  cout<<*p;
//      d3 = d1 ^ d2;

 // d4 = sqrt(d2);

 // __m128d t =  _mm_and_pd(t1,t2);

//  cout << movemask(d3);
   d3.display();

  //int i = movemask(d4);

  //cout<<i;

}

*/



#endif //__SSE_DOUBLE_H__

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