gcc/testsuite/gcc.dg/vmx/splat-vsx-be-order.c

   1 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
   2 /* { dg-require-effective-target powerpc_vsx_ok } */
   3 /* { dg-options "-maltivec=be -mabi=altivec -std=gnu99 -mvsx" } */
   4
   5 #include "harness.h"
   6
   7 static void test()
   8 {
   9   /* Input vectors.  */
  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 int vuir;
  16   vector signed int vsir;
  17   vector float vfr;
  18
  19   /* Expected result vectors.  */
  20 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  21   vector unsigned int vuier = {1,1,1,1};
  22   vector signed int vsier = {-2,-2,-2,-2};
  23   vector float vfer = {0.0,0.0,0.0,0.0};
  24 #else
  25   vector unsigned int vuier = {2,2,2,2};
  26   vector signed int vsier = {1,1,1,1};
  27   vector float vfer = {-1.0,-1.0,-1.0,-1.0};
  28 #endif
  29
  30   vuir = vec_splat (vui, 2);
  31   vsir = vec_splat (vsi, 3);
  32   vfr  = vec_splat (vf,  1);
  33
  34   check (vec_all_eq (vuir, vuier), "vui");
  35   check (vec_all_eq (vsir, vsier), "vsi");
  36   check (vec_all_eq (vfr,  vfer ), "vf");
  37 }