gcc/testsuite/gcc.target/powerpc/sse2-pavgw-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #include CHECK_H
  11
  12 #ifndef TEST
  13 #define TEST sse2_test_pavgw_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128i
  19 __attribute__((noinline, unused))
  20 test (__m128i s1, __m128i s2)
  21 {
  22   return _mm_avg_epu16 (s1, s2);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128i_uw u, s1, s2;
  29   unsigned short e[8];
  30   int i;
  31
  32   s1.x = _mm_set_epi16 (10,20,30,90,80,40,100,15);
  33   s2.x = _mm_set_epi16 (11, 98, 76, 100, 34, 78, 39, 14);
  34   u.x = test (s1.x, s2.x);
  35
  36   for (i = 0; i < 8; i++)
  37      e[i] = (s1.a[i] + s2.a[i]+1)>>1;
  38
  39   if (check_union128i_uw (u, e))
  40     abort ();
  41 }