gcc/testsuite/gcc.dg/vmx/unpack.c

   1 #include "harness.h"
   2
   3 #define BIG 4294967295
   4
   5 static void test()
   6 {
   7   /* Input vectors.  */
   8   vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
   9   vector bool char vbc = {0,255,255,0,0,0,255,0,255,0,0,255,255,255,0,255};
  10   vector pixel vp = {(0<<15) + (1<<10)  + (2<<5)  + 3,
  11                      (1<<15) + (4<<10)  + (5<<5)  + 6,
  12                      (0<<15) + (7<<10)  + (8<<5)  + 9,
  13                      (1<<15) + (10<<10) + (11<<5) + 12,
  14                      (1<<15) + (13<<10) + (14<<5) + 15,
  15                      (0<<15) + (16<<10) + (17<<5) + 18,
  16                      (1<<15) + (19<<10) + (20<<5) + 21,
  17                      (0<<15) + (22<<10) + (23<<5) + 24};
  18   vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
  19   vector bool short vbs = {0,65535,65535,0,0,0,65535,0};
  20
  21   /* Result vectors.  */
  22   vector signed short vsch, vscl;
  23   vector bool short vbsh, vbsl;
  24   vector unsigned int vuih, vuil;
  25   vector signed int vsih, vsil;
  26   vector bool int vbih, vbil;
  27
  28   /* Expected result vectors.  */
  29   vector signed short vschr = {-8,-7,-6,-5,-4,-3,-2,-1};
  30   vector signed short vsclr = {0,1,2,3,4,5,6,7};
  31   vector bool short vbshr = {0,65535,65535,0,0,0,65535,0};
  32   vector bool short vbslr = {65535,0,0,65535,65535,65535,0,65535};
  33   vector unsigned int vuihr = {(0<<24)     + (1<<16)  + (2<<8)  + 3,
  34                                (65535<<24) + (4<<16)  + (5<<8)  + 6,
  35                                (0<<24)     + (7<<16)  + (8<<8)  + 9,
  36                                (65535<<24) + (10<<16) + (11<<8) + 12};
  37   vector unsigned int vuilr = {(65535<<24) + (13<<16) + (14<<8) + 15,
  38                                (0<<24)     + (16<<16) + (17<<8) + 18,
  39                                (65535<<24) + (19<<16) + (20<<8) + 21,
  40                                (0<<24)     + (22<<16) + (23<<8) + 24};
  41   vector signed int vsihr = {-4,-3,-2,-1};
  42   vector signed int vsilr = {0,1,2,3};
  43   vector bool int vbihr = {0,BIG,BIG,0};
  44   vector bool int vbilr = {0,0,BIG,0};
  45
  46   vsch = vec_unpackh (vsc);
  47   vscl = vec_unpackl (vsc);
  48   vbsh = vec_unpackh (vbc);
  49   vbsl = vec_unpackl (vbc);
  50   vuih = vec_unpackh (vp);
  51   vuil = vec_unpackl (vp);
  52   vsih = vec_unpackh (vss);
  53   vsil = vec_unpackl (vss);
  54   vbih = vec_unpackh (vbs);
  55   vbil = vec_unpackl (vbs);
  56
  57   check (vec_all_eq (vsch, vschr), "vsch");
  58   check (vec_all_eq (vscl, vsclr), "vscl");
  59   check (vec_all_eq (vbsh, vbshr), "vbsh");
  60   check (vec_all_eq (vbsl, vbslr), "vbsl");
  61   check (vec_all_eq (vuih, vuihr), "vuih");
  62   check (vec_all_eq (vuil, vuilr), "vuil");
  63   check (vec_all_eq (vsih, vsihr), "vsih");
  64   check (vec_all_eq (vsil, vsilr), "vsil");
  65   check (vec_all_eq (vbih, vbihr), "vbih");
  66   check (vec_all_eq (vbil, vbilr), "vbil");
  67 }