gcc/testsuite/gcc.target/powerpc/sse2-psraw-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_psraw_1
  14 #endif
  15
  16 #define N 0xb
  17
  18 #include <emmintrin.h>
  19
  20 static __m128i
  21 __attribute__((noinline, unused))
  22 test (__m128i s1)
  23 {
  24   return _mm_srai_epi16 (s1, N);
  25 }
  26
  27 static void
  28 TEST (void)
  29 {
  30   union128i_w u, s;
  31   short e[8] = {0};
  32   int i;
  33
  34   s.x = _mm_set_epi16 (1, -2, 3, 4, -5, 6, 0x7000, 0x9000);
  35
  36   u.x = test (s.x);
  37
  38   if (N < 16)
  39     for (i = 0; i < 8; i++)
  40       e[i] = s.a[i] >> N;
  41
  42   if (check_union128i_w (u, e))
  43     abort ();
  44 }