gcc/testsuite/gcc.target/powerpc/pr109167.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target vsx_hw } */
   3 /* { dg-options "-O2 -mvsx" } */
   4
   5 /* Verify there is no warning message.  */
   6
   7 #define NO_WARN_X86_INTRINSICS 1
   8
   9 #include <emmintrin.h>
  10
  11 #define N 5
  12
  13 __attribute__ ((noipa)) __m128i
  14 test1 (__m128i v)
  15 {
  16   return _mm_bslli_si128 (v, N);
  17 }
  18
  19 __attribute__ ((noipa)) __m128i
  20 test2 (__m128i v)
  21 {
  22   return _mm_slli_si128 (v, N);
  23 }
  24
  25 typedef union
  26 {
  27   __m128i x;
  28   unsigned char a[16];
  29 } union128i_ub;
  30
  31 int main()
  32 {
  33   union128i_ub v;
  34   v.x
  35     = _mm_set_epi8 (1, 2, 3, 4, 10, 20, 30, 90, 80, 40, 100, 15, 98, 25, 98, 7);
  36
  37   union128i_ub r1, r2;
  38   r1.x = test1 (v.x);
  39   r2.x = test2 (v.x);
  40
  41   for (int i = 0; i < 16; i++)
  42     if (r1.a[i] != r2.a[i])
  43       __builtin_abort();
  44
  45   return 0;
  46 }
  47