gcc/testsuite/gcc.dg/vmx/stl-be-order.c

   1 /* { dg-options "-maltivec=be -mabi=altivec -std=gnu99 -mno-vsx" } */
   2
   3 #include "harness.h"
   4
   5 static unsigned char svuc[16] __attribute__ ((aligned (16)));
   6 static signed char svsc[16] __attribute__ ((aligned (16)));
   7 static unsigned char svbc[16] __attribute__ ((aligned (16)));
   8 static unsigned short svus[8] __attribute__ ((aligned (16)));
   9 static signed short svss[8] __attribute__ ((aligned (16)));
  10 static unsigned short svbs[8] __attribute__ ((aligned (16)));
  11 static unsigned short svp[8] __attribute__ ((aligned (16)));
  12 static unsigned int svui[4] __attribute__ ((aligned (16)));
  13 static signed int svsi[4] __attribute__ ((aligned (16)));
  14 static unsigned int svbi[4] __attribute__ ((aligned (16)));
  15 static float svf[4] __attribute__ ((aligned (16)));
  16
  17 static void check_arrays ()
  18 {
  19   unsigned int i;
  20   for (i = 0; i < 16; ++i)
  21     {
  22       check (svuc[i] == i, "svuc");
  23       check (svsc[i] == i - 8, "svsc");
  24       check (svbc[i] == ((i % 2) ? 0xff : 0), "svbc");
  25     }
  26   for (i = 0; i < 8; ++i)
  27     {
  28       check (svus[i] == i, "svus");
  29       check (svss[i] == i - 4, "svss");
  30       check (svbs[i] == ((i % 2) ? 0xffff : 0), "svbs");
  31       check (svp[i] == i, "svp");
  32     }
  33   for (i = 0; i < 4; ++i)
  34     {
  35       check (svui[i] == i, "svui");
  36       check (svsi[i] == i - 2, "svsi");
  37       check (svbi[i] == ((i % 2) ? 0xffffffff : 0), "svbi");
  38       check (svf[i] == i * 1.0f, "svf");
  39     }
  40 }
  41
  42 static void test ()
  43 {
  44 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  45   vector unsigned char vuc = {15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
  46   vector signed char vsc = {7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8};
  47   vector bool char vbc = {255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0};
  48   vector unsigned short vus = {7,6,5,4,3,2,1,0};
  49   vector signed short vss = {3,2,1,0,-1,-2,-3,-4};
  50   vector bool short vbs = {65535,0,65535,0,65535,0,65535,0};
  51   vector pixel vp = {7,6,5,4,3,2,1,0};
  52   vector unsigned int vui = {3,2,1,0};
  53   vector signed int vsi = {1,0,-1,-2};
  54   vector bool int vbi = {0xffffffff,0,0xffffffff,0};
  55   vector float vf = {3.0,2.0,1.0,0.0};
  56 #else
  57   vector unsigned char vuc = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  58   vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
  59   vector bool char vbc = {0,255,0,255,0,255,0,255,0,255,0,255,0,255,0,255};
  60   vector unsigned short vus = {0,1,2,3,4,5,6,7};
  61   vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
  62   vector bool short vbs = {0,65535,0,65535,0,65535,0,65535};
  63   vector pixel vp = {0,1,2,3,4,5,6,7};
  64   vector unsigned int vui = {0,1,2,3};
  65   vector signed int vsi = {-2,-1,0,1};
  66   vector bool int vbi = {0,0xffffffff,0,0xffffffff};
  67   vector float vf = {0.0,1.0,2.0,3.0};
  68 #endif
  69
  70   vec_stl (vuc, 0, (vector unsigned char *)svuc);
  71   vec_stl (vsc, 0, (vector signed char *)svsc);
  72   vec_stl (vbc, 0, (vector bool char *)svbc);
  73   vec_stl (vus, 0, (vector unsigned short *)svus);
  74   vec_stl (vss, 0, (vector signed short *)svss);
  75   vec_stl (vbs, 0, (vector bool short *)svbs);
  76   vec_stl (vp,  0, (vector pixel *)svp);
  77   vec_stl (vui, 0, (vector unsigned int *)svui);
  78   vec_stl (vsi, 0, (vector signed int *)svsi);
  79   vec_stl (vbi, 0, (vector bool int *)svbi);
  80   vec_stl (vf,  0, (vector float *)svf);
  81
  82   check_arrays ();
  83 }