gcc/testsuite/gcc.target/i386/pr51393.c

   1 /* { dg-do run { target { ! { ia32 } } } } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-O -mavx" } */
   4
   5 #include "avx-check.h"
   6 #include <immintrin.h>
   7
   8 static void
   9 __attribute__((noinline))
  10 avx_test (void)
  11 {
  12   long long in = 0x800000000ll;
  13   long long out;
  14
  15   __m256i zero = _mm256_setzero_si256();
  16   __m256i tmp  = _mm256_insert_epi64 (zero, in, 0);
  17   out = _mm256_extract_epi64(tmp, 0);
  18
  19   if (in != out)
  20     abort ();
  21 }