gdb/testsuite/gdb.arch/altivec-abi.c

   1 #include <altivec.h>
   2
   3 vector short             vshort = {111, 222, 333, 444, 555, 666, 777, 888};
   4 vector unsigned short   vushort = {100, 200, 300, 400, 500, 600, 700, 800};
   5 vector int                 vint = {-10, -20, -30, -40};
   6 vector unsigned int       vuint = {1111, 2222, 3333, 4444};
   7 vector char               vchar = {'a','b','c','d','e','f','g','h','i','l','m','n','o','p','q','r'};
   8 vector unsigned char     vuchar = {'A','B','C','D','E','F','G','H','I','L','M','N','O','P','Q','R'};
   9 vector float             vfloat = {1.25, 3.75, 5.5, 1.25};
  10
  11 vector short             vshort_d = {0,0,0,0,0,0,0,0};
  12 vector unsigned short   vushort_d = {0,0,0,0,0,0,0,0};
  13 vector int                 vint_d = {0,0,0,0};
  14 vector unsigned int       vuint_d = {0,0,0,0};
  15 vector char               vchar_d = {'z','z','z','z','z','z','z','z','z','z','z','z','z','z','z','z'};
  16 vector unsigned char     vuchar_d = {'Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z','Z'};
  17 vector float             vfloat_d = {1.0, 1.0, 1.0, 1.0};
  18
  19 struct test_vec_struct
  20 {
  21    vector signed short vshort1;
  22    vector signed short vshort2;
  23    vector signed short vshort3;
  24    vector signed short vshort4;
  25 };
  26
  27 static vector signed short test4[4] =
  28 {
  29    (vector signed short) {1, 2, 3, 4, 5, 6, 7, 8},
  30    (vector signed short) {11, 12, 13, 14, 15, 16, 17, 18},
  31    (vector signed short) {21, 22, 23, 24, 25, 26, 27, 28},
  32    (vector signed short) {31, 32, 33, 34, 35, 36, 37, 38}
  33 };
  34
  35 void
  36 struct_of_vector_func (struct test_vec_struct vector_struct)
  37 {
  38   vector_struct.vshort1 = vec_add (vector_struct.vshort1, vector_struct.vshort2);
  39   vector_struct.vshort3 = vec_add (vector_struct.vshort3, vector_struct.vshort4);
  40 }
  41
  42 void
  43 array_of_vector_func (vector signed short *matrix)
  44 {
  45    matrix[0]  = vec_add (matrix[0], matrix[1]);
  46    matrix[2]  = vec_add (matrix[2], matrix[3]);
  47 }
  48
  49 vector int
  50 vec_func (vector short vshort_f,             /* goes in v2 */
  51           vector unsigned short vushort_f,   /* goes in v3 */
  52           vector int vint_f,                 /* goes in v4 */
  53           vector unsigned int vuint_f,       /* goes in v5 */
  54           vector char vchar_f,               /* goes in v6 */
  55           vector unsigned char vuchar_f,     /* goes in v7 */
  56           vector float vfloat_f,             /* goes in v8 */
  57           vector short x_f,                  /* goes in v9 */
  58           vector int y_f,                    /* goes in v10 */
  59           vector char a_f,                   /* goes in v11 */
  60           vector float b_f,                  /* goes in v12 */
  61           vector float c_f,                  /* goes in v13 */
  62           vector int intv_on_stack_f)
  63 {
  64
  65    vector int vint_res;
  66    vector unsigned int vuint_res;
  67    vector short vshort_res;
  68    vector unsigned short vushort_res;
  69    vector char vchar_res;
  70    vector float vfloat_res;
  71    vector unsigned char vuchar_res;
  72
  73    vint_res  = vec_add (vint_f, intv_on_stack_f);
  74    vint_res  = vec_add (vint_res, y_f);
  75    vuint_res  = vec_add (vuint_f, ((vector unsigned int) {5,6,7,8}));
  76    vshort_res  = vec_add (vshort_f, x_f);
  77    vushort_res  = vec_add (vushort_f,
  78                            ((vector unsigned short) {1,2,3,4,5,6,7,8}));
  79    vchar_res  = vec_add (vchar_f, a_f);
  80    vfloat_res  = vec_add (vfloat_f, b_f);
  81    vfloat_res  = vec_add (c_f, ((vector float) {1.1,1.1,1.1,1.1}));
  82    vuchar_res  = vec_add (vuchar_f,
  83                ((vector unsigned char) {'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a'}));
  84
  85     return vint_res;
  86 }
  87
  88 void marker(void) {};
  89
  90 int
  91 main (void)
  92 {
  93   vector int result = {-1,-1,-1,-1};
  94   vector short x = {1,2,3,4,5,6,7,8};
  95   vector int y = {12, 22, 32, 42};
  96   vector int intv_on_stack = {12, 34, 56, 78};
  97   vector char a = {'v','e','c','t','o','r',' ','o','f',' ','c','h','a','r','s','.' };
  98   vector float b = {5.5, 4.5, 3.75, 2.25};
  99   vector float c = {1.25, 3.5, 5.5, 7.75};
 100
 101   vector short x_d = {0,0,0,0,0,0,0,0};
 102   vector int y_d = {0,0,0,0};
 103   vector int intv_on_stack_d = {0,0,0,0};
 104   vector char a_d = {'q','q','q','q','q','q','q','q','q','q','q','q','q','q','q','q'};
 105   vector float b_d = {5.0, 5.0, 5.0, 5.0};
 106   vector float c_d = {3.0, 3.0, 3.0, 3.0};
 107
 108   int var_int = 44;
 109   short var_short = 3;
 110   struct test_vec_struct vect_struct;
 111
 112   vect_struct.vshort1 = (vector signed short){1, 2, 3, 4, 5, 6, 7, 8};
 113   vect_struct.vshort2 = (vector signed short){11, 12, 13, 14, 15, 16, 17, 18};
 114   vect_struct.vshort3 = (vector signed short){21, 22, 23, 24, 25, 26, 27, 28};
 115   vect_struct.vshort4 = (vector signed short){31, 32, 33, 34, 35, 36, 37, 38};
 116
 117   marker ();
 118 #if 0
 119   /* This line is useful for cutting and pasting from the gdb command line.  */
 120 vec_func(vshort,vushort,vint,vuint,vchar,vuchar,vfloat,x,y,a,b,c,intv_on_stack)
 121 #endif
 122   result = vec_func (vshort,    /* goes in v2 */
 123                      vushort,   /* goes in v3 */
 124                      vint,      /* goes in v4 */
 125                      vuint,     /* goes in v5 */
 126                      vchar,     /* goes in v6 */
 127                      vuchar,    /* goes in v7 */
 128                      vfloat,    /* goes in v8 */
 129                      x,    /* goes in v9 */
 130                      y,    /* goes in v10 */
 131                      a,    /* goes in v11 */
 132                      b,    /* goes in v12 */
 133                      c,    /* goes in v13 */
 134                      intv_on_stack);
 135
 136    struct_of_vector_func (vect_struct);
 137    array_of_vector_func (test4);
 138
 139   return 0;
 140 }
 141