gcc/testsuite/gcc.dg/vmx/perm.c

   1 #include "harness.h"
   2
   3 static void test()
   4 {
   5   /* Input vectors.  */
   6   vector unsigned char vuca = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   7   vector unsigned char vucb
   8     = {16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
   9   vector unsigned char vucp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
  10
  11   vector signed char vsca
  12     = {-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1};
  13   vector signed char vscb = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  14   vector unsigned char vscp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
  15
  16   vector unsigned short vusa = {0,1,2,3,4,5,6,7};
  17   vector unsigned short vusb = {8,9,10,11,12,13,14,15};
  18   vector unsigned char vusp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
  19
  20   vector signed short vssa = {-8,-7,-6,-5,-4,-3,-2,-1};
  21   vector signed short vssb = {0,1,2,3,4,5,6,7};
  22   vector unsigned char vssp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
  23
  24   vector unsigned int vuia = {0,1,2,3};
  25   vector unsigned int vuib = {4,5,6,7};
  26   vector unsigned char vuip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
  27
  28   vector signed int vsia = {-4,-3,-2,-1};
  29   vector signed int vsib = {0,1,2,3};
  30   vector unsigned char vsip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
  31
  32   vector float vfa = {-4.0,-3.0,-2.0,-1.0};
  33   vector float vfb = {0.0,1.0,2.0,3.0};
  34   vector unsigned char vfp = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
  35
  36   /* Result vectors.  */
  37   vector unsigned char vuc;
  38   vector signed char vsc;
  39   vector unsigned short vus;
  40   vector signed short vss;
  41   vector unsigned int vui;
  42   vector signed int vsi;
  43   vector float vf;
  44
  45   /* Expected result vectors.  */
  46   vector unsigned char vucr = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
  47   vector signed char vscr = {-16,15,-15,14,-14,13,-13,12,-12,11,-11,10,-10,9,-9,8};
  48   vector unsigned short vusr = {0,15,1,14,2,13,3,12};
  49   vector signed short vssr = {-8,7,-7,6,-6,5,-5,4};
  50   vector unsigned int vuir = {0,7,1,6};
  51   vector signed int vsir = {-4,3,-3,2};
  52   vector float vfr = {-4.0,3.0,-3.0,2.0};
  53
  54   vuc = vec_perm (vuca, vucb, vucp);
  55   vsc = vec_perm (vsca, vscb, vscp);
  56   vus = vec_perm (vusa, vusb, vusp);
  57   vss = vec_perm (vssa, vssb, vssp);
  58   vui = vec_perm (vuia, vuib, vuip);
  59   vsi = vec_perm (vsia, vsib, vsip);
  60   vf  = vec_perm (vfa,  vfb,  vfp );
  61
  62   check (vec_all_eq (vuc, vucr), "vuc");
  63   check (vec_all_eq (vsc, vscr), "vsc");
  64   check (vec_all_eq (vus, vusr), "vus");
  65   check (vec_all_eq (vss, vssr), "vss");
  66   check (vec_all_eq (vui, vuir), "vui");
  67   check (vec_all_eq (vsi, vsir), "vsi");
  68   check (vec_all_eq (vf,  vfr),  "vf" );
  69 }