gcc/testsuite/gcc.target/i386/avx2-vpmaskstoreq-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx2 } */
   3 /* { dg-options "-O2 -mavx2" } */
   4
   5 #include "avx2-check.h"
   6
   7 #ifndef MASK
   8 #define MASK 6
   9 #endif
  10
  11 #define mask_v(pos) (((MASK & (0x1ULL << (pos))) >> (pos)) << 63)
  12
  13 void static
  14 avx2_test (void)
  15 {
  16   int i;
  17   long long m[2] = { mask_v (0), mask_v (1) };
  18   long long s[2] = { 1, 2 };
  19   long long e[2] = { 0 };
  20   long long d[2] = { 0 };
  21   union128i_q src, mask;
  22
  23   src.x = _mm_loadu_si128 ((__m128i *) s);
  24   mask.x = _mm_loadu_si128 ((__m128i *) m);
  25   _mm_maskstore_epi64 (d, mask.x, src.x);
  26
  27   for (i = 0; i < 2; i++)
  28     e[i] = m[i] ? s[i] : 0;
  29
  30   if (checkVl (d, e, 2))
  31     abort ();
  32 }