gcc/testsuite/gcc.target/i386/avx2-vpmaskstored-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 214
   9 #endif
  10
  11 #define mask_v(pos) (((MASK & (0x1 << (pos))) >> (pos)) << 31)
  12
  13 void static
  14 avx2_test (void)
  15 {
  16   int i;
  17   int m[4] = { mask_v (0), mask_v (1), mask_v (2), mask_v (3) };
  18   int s[4] = { 1, 2, 3, 4 };
  19   union128i_d src, mask;
  20   int e[4] = { 0 };
  21   int d[4] = { 0 };
  22
  23   src.x = _mm_loadu_si128 ((__m128i *) s);
  24   mask.x = _mm_loadu_si128 ((__m128i *) m);
  25   _mm_maskstore_epi32 (d, mask.x, src.x);
  26
  27   for (i = 0; i < 4; i++)
  28     e[i] = m[i] ? s[i] : 0;
  29
  30   if (checkVi (d, e, 4))
  31     abort ();
  32 }