gcc/testsuite/gcc.dg/vmx/ldl-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 init ()
  18 {
  19   unsigned int i;
  20   for (i = 0; i < 16; ++i)
  21     {
  22       svuc[i] = i;
  23       svsc[i] = i - 8;
  24       svbc[i] = (i % 2) ? 0xff : 0;
  25     }
  26   for (i = 0; i < 8; ++i)
  27     {
  28       svus[i] = i;
  29       svss[i] = i - 4;
  30       svbs[i] = (i % 2) ? 0xffff : 0;
  31       svp[i] = i;
  32     }
  33   for (i = 0; i < 4; ++i)
  34     {
  35       svui[i] = i;
  36       svsi[i] = i - 2;
  37       svbi[i] = (i % 2) ? 0xffffffff : 0;
  38       svf[i] = i * 1.0f;
  39     }
  40 }
  41
  42 static void test ()
  43 {
  44 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  45   vector unsigned char evuc = {15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
  46   vector signed char evsc = {7,6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8};
  47   vector bool char evbc = {255,0,255,0,255,0,255,0,255,0,255,0,255,0,255,0};
  48   vector unsigned short evus = {7,6,5,4,3,2,1,0};
  49   vector signed short evss = {3,2,1,0,-1,-2,-3,-4};
  50   vector bool short evbs = {65535,0,65535,0,65535,0,65535,0};
  51   vector pixel evp = {7,6,5,4,3,2,1,0};
  52   vector unsigned int evui = {3,2,1,0};
  53   vector signed int evsi = {1,0,-1,-2};
  54   vector bool int evbi = {0xffffffff,0,0xffffffff,0};
  55   vector float evf = {3.0,2.0,1.0,0.0};
  56 #else
  57   vector unsigned char evuc = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  58   vector signed char evsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
  59   vector bool char evbc = {0,255,0,255,0,255,0,255,0,255,0,255,0,255,0,255};
  60   vector unsigned short evus = {0,1,2,3,4,5,6,7};
  61   vector signed short evss = {-4,-3,-2,-1,0,1,2,3};
  62   vector bool short evbs = {0,65535,0,65535,0,65535,0,65535};
  63   vector pixel evp = {0,1,2,3,4,5,6,7};
  64   vector unsigned int evui = {0,1,2,3};
  65   vector signed int evsi = {-2,-1,0,1};
  66   vector bool int evbi = {0,0xffffffff,0,0xffffffff};
  67   vector float evf = {0.0,1.0,2.0,3.0};
  68 #endif
  69
  70   vector unsigned char vuc;
  71   vector signed char vsc;
  72   vector bool char vbc;
  73   vector unsigned short vus;
  74   vector signed short vss;
  75   vector bool short vbs;
  76   vector pixel vp;
  77   vector unsigned int vui;
  78   vector signed int vsi;
  79   vector bool int vbi;
  80   vector float vf;
  81
  82   init ();
  83
  84   vuc = vec_ldl (0, (vector unsigned char *)svuc);
  85   vsc = vec_ldl (0, (vector signed char *)svsc);
  86   vbc = vec_ldl (0, (vector bool char *)svbc);
  87   vus = vec_ldl (0, (vector unsigned short *)svus);
  88   vss = vec_ldl (0, (vector signed short *)svss);
  89   vbs = vec_ldl (0, (vector bool short *)svbs);
  90   vp  = vec_ldl (0, (vector pixel *)svp);
  91   vui = vec_ldl (0, (vector unsigned int *)svui);
  92   vsi = vec_ldl (0, (vector signed int *)svsi);
  93   vbi = vec_ldl (0, (vector bool int *)svbi);
  94   vf  = vec_ldl (0, (vector float *)svf);
  95
  96   check (vec_all_eq (vuc, evuc), "vuc");
  97   check (vec_all_eq (vsc, evsc), "vsc");
  98   check (vec_all_eq (vbc, evbc), "vbc");
  99   check (vec_all_eq (vus, evus), "vus");
 100   check (vec_all_eq (vss, evss), "vss");
 101   check (vec_all_eq (vbs, evbs), "vbs");
 102   check (vec_all_eq (vp,  evp ), "vp" );
 103   check (vec_all_eq (vui, evui), "vui");
 104   check (vec_all_eq (vsi, evsi), "vsi");
 105   check (vec_all_eq (vbi, evbi), "vbi");
 106   check (vec_all_eq (vf,  evf ), "vf" );
 107 }