gcc/testsuite/gcc.dg/vmx/splat.c

   1 #include "harness.h"
   2
   3 static void test()
   4 {
   5   /* Input vectors.  */
   6   vector unsigned char vuc = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   7   vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
   8   vector unsigned short vus = {0,1,2,3,4,5,6,7};
   9   vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
  10   vector unsigned int vui = {0,1,2,3};
  11   vector signed int vsi = {-2,-1,0,1};
  12   vector float vf = {-2.0,-1.0,0.0,1.0};
  13
  14   /* Result vectors.  */
  15   vector unsigned char vucr;
  16   vector signed char vscr;
  17   vector unsigned short vusr;
  18   vector signed short vssr;
  19   vector unsigned int vuir;
  20   vector signed int vsir;
  21   vector float vfr;
  22
  23   /* Expected result vectors.  */
  24   vector unsigned char vucer = {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
  25   vector signed char vscer = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
  26   vector unsigned short vuser = {7,7,7,7,7,7,7,7};
  27   vector signed short vsser = {-4,-4,-4,-4,-4,-4,-4,-4};
  28   vector unsigned int vuier = {2,2,2,2};
  29   vector signed int vsier = {1,1,1,1};
  30   vector float vfer = {-1.0,-1.0,-1.0,-1.0};
  31
  32   vucr = vec_splat (vuc, 1);
  33   vscr = vec_splat (vsc, 8);
  34   vusr = vec_splat (vus, 7);
  35   vssr = vec_splat (vss, 0);
  36   vuir = vec_splat (vui, 2);
  37   vsir = vec_splat (vsi, 3);
  38   vfr  = vec_splat (vf,  1);
  39
  40   check (vec_all_eq (vucr, vucer), "vuc");
  41   check (vec_all_eq (vscr, vscer), "vsc");
  42   check (vec_all_eq (vusr, vuser), "vus");
  43   check (vec_all_eq (vssr, vsser), "vss");
  44   check (vec_all_eq (vuir, vuier), "vui");
  45   check (vec_all_eq (vsir, vsier), "vsi");
  46   check (vec_all_eq (vfr,  vfer ), "vf");
  47 }