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#include <altivec.h>

vector short             vshort = {111, 222, 333, 444, 555, 666, 777, 888};

vector unsigned short   vushort = {100, 200, 300, 400, 500, 600, 700, 800};

vector int                 vint = {-10, -20, -30, -40};

vector unsigned int       vuint = {1111, 2222, 3333, 4444};

vector char               vchar = {'a','b','c','d','e','f','g','h','i','l','m','n','o','p','q','r'};

vector unsigned char     vuchar = {'A','B','C','D','E','F','G','H','I','L','M','N','O','P','Q','R'};

vector float             vfloat = {1.25, 3.75, 5.5, 1.25};

vector short             vshort_d = {0,0,0,0,0,0,0,0};

vector unsigned short   vushort_d = {0,0,0,0,0,0,0,0};

vector int                 vint_d = {0,0,0,0};

vector unsigned int       vuint_d = {0,0,0,0};

vector char               vchar_d = {'z','z','z','z','z','z','z','z','z','z','z','z','z','z','z','z'};

vector unsigned char     vuchar_d = {'Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z'};

vector float             vfloat_d = {1.0, 1.0, 1.0, 1.0};

struct test_vec_struct

{

   vector signed short vshort1;

   vector signed short vshort2;

   vector signed short vshort3;

   vector signed short vshort4;

};

static vector signed short test4[4] =

{

   (vector signed short) {1, 2, 3, 4, 5, 6, 7, 8},

   (vector signed short) {11, 12, 13, 14, 15, 16, 17, 18},

   (vector signed short) {21, 22, 23, 24, 25, 26, 27, 28},

   (vector signed short) {31, 32, 33, 34, 35, 36, 37, 38}

};

void

struct_of_vector_func (struct test_vec_struct vector_struct)

{

  vector_struct.vshort1 = vec_add (vector_struct.vshort1, vector_struct.vshort2);

  vector_struct.vshort3 = vec_add (vector_struct.vshort3, vector_struct.vshort4);

}

void

array_of_vector_func (vector signed short *matrix)

{

   matrix[0]  = vec_add (matrix[0], matrix[1]);

   matrix[2]  = vec_add (matrix[2], matrix[3]);

}

vector int

vec_func (vector short vshort_f,             /* goes in v2 */

          vector unsigned short vushort_f,   /* goes in v3 */

          vector int vint_f,                 /* goes in v4 */

          vector unsigned int vuint_f,       /* goes in v5 */

          vector char vchar_f,               /* goes in v6 */

          vector unsigned char vuchar_f,     /* goes in v7 */

          vector float vfloat_f,             /* goes in v8 */

          vector short x_f,                  /* goes in v9 */

          vector int y_f,                    /* goes in v10 */

          vector char a_f,                   /* goes in v11 */

          vector float b_f,                  /* goes in v12 */

          vector float c_f,                  /* goes in v13 */

          vector int intv_on_stack_f)

{

   vector int vint_res;

   vector unsigned int vuint_res;

   vector short vshort_res;

   vector unsigned short vushort_res;

   vector char vchar_res;

   vector float vfloat_res;

   vector unsigned char vuchar_res;

   vint_res  = vec_add (vint_f, intv_on_stack_f);

   vint_res  = vec_add (vint_f, y_f);

   vuint_res  = vec_add (vuint_f, ((vector unsigned int) {5,6,7,8}));

   vshort_res  = vec_add (vshort_f, x_f);

   vushort_res  = vec_add (vushort_f,

                           ((vector unsigned short) {1,2,3,4,5,6,7,8}));

   vchar_res  = vec_add (vchar_f, a_f);

   vfloat_res  = vec_add (vfloat_f, b_f);

   vfloat_res  = vec_add (c_f, ((vector float) {1.1,1.1,1.1,1.1}));

   vuchar_res  = vec_add (vuchar_f,

               ((vector unsigned char) {'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a'}));

    return vint_res;

}

void marker(void) {};

int

main (void)

{

  vector int result = {-1,-1,-1,-1};

  vector short x = {1,2,3,4,5,6,7,8};

  vector int y = {12, 22, 32, 42};

  vector int intv_on_stack = {12, 34, 56, 78};

  vector char a = {'v','e','c','t','o','r',' ','o','f',' ','c','h','a','r','s','.' };

  vector float b = {5.5, 4.5, 3.75, 2.25};

  vector float c = {1.25, 3.5, 5.5, 7.75};

  vector short x_d = {0,0,0,0,0,0,0,0};

  vector int y_d = {0,0,0,0};

  vector int intv_on_stack_d = {0,0,0,0};

  vector char a_d = {'q','q','q','q','q','q','q','q','q','q','q','q','q','q','q','q'};

  vector float b_d = {5.0, 5.0, 5.0, 5.0};

  vector float c_d = {3.0, 3.0, 3.0, 3.0};

  int var_int = 44;

  short var_short = 3;

  struct test_vec_struct vect_struct;

  vect_struct.vshort1 = (vector signed short){1, 2, 3, 4, 5, 6, 7, 8};

  vect_struct.vshort2 = (vector signed short){11, 12, 13, 14, 15, 16, 17, 18};

  vect_struct.vshort3 = (vector signed short){21, 22, 23, 24, 25, 26, 27, 28};

  vect_struct.vshort4 = (vector signed short){31, 32, 33, 34, 35, 36, 37, 38};

  marker ();

#if 0

  /* This line is useful for cutting and pasting from the gdb command line.  */

vec_func(vshort,vushort,vint,vuint,vchar,vuchar,vfloat,x,y,a,b,c,intv_on_stack)

#endif

  result = vec_func (vshort,    /* goes in v2 */

                     vushort,   /* goes in v3 */

                     vint,      /* goes in v4 */

                     vuint,     /* goes in v5 */

                     vchar,     /* goes in v6 */

                     vuchar,    /* goes in v7 */

                     vfloat,    /* goes in v8 */

                     x,    /* goes in v9 */

                     y,    /* goes in v10 */

                     a,    /* goes in v11 */

                     b,    /* goes in v12 */

                     c,    /* goes in v13 */

                     intv_on_stack);

   struct_of_vector_func (vect_struct);

   array_of_vector_func (test4);

  return 0;

}