gcc/testsuite/gcc.target/i386/pr85317.c

   1 /* PR target/85317 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mavx2 -fdump-tree-optimized" } */
   4 /* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */
   5
   6 #include <x86intrin.h>
   7
   8 extern void link_error (void);
   9
  10 int
  11 main ()
  12 {
  13   int a = _mm_movemask_pd (_mm_set_pd (-2.0, 2.0));
  14   if (a != 2) link_error ();
  15   int b = _mm_movemask_pd (_mm_set_pd (0.0, __builtin_copysign (0.0, -4.0)));
  16   if (b != 1) link_error ();
  17   int c = _mm_movemask_ps (_mm_set_ps (__builtin_copysignf (0.0f, -4.0f), 0.0f,
  18                                        -4.0f, 4.0f));
  19   if (c != 10) link_error ();
  20   int d = _mm_movemask_epi8 (_mm_set_epi8 (-4, 8, -8, -12, 12, 15, 0, -1, -3,
  21                                            -128, 127, 126, 120, -120, 0, 5));
  22   if (d != 0xb1c4) link_error ();
  23   int e = _mm256_movemask_pd (_mm256_set_pd (-4.0, 0.0, 4.0,
  24                                              __builtin_copysign (0.0, -4.0)));
  25   if (e != 9) link_error ();
  26   int f = _mm256_movemask_ps (_mm256_set_ps (-8.0f, -16.0f, 12.0f, 127.0f,
  27                                              -4.0f, 0.0f, 4.0f,
  28                                              __builtin_copysign (0.0f,
  29                                                                  -4.0f)));
  30   if (f != 0xc9) link_error ();
  31   int g = _mm256_movemask_epi8 (_mm256_set_epi8 (-4, 8, -8, -12, 12, 15, 0, -1,
  32                                                  -3, -128, 127, 126, 120, -120,
  33                                                  0, 5, 12, 100, -20, -50, -70,
  34                                                  2, -65, 0, -1, 1, 2, -2, -9,
  35                                                  -9, 19, -64));
  36   if (g != (int) 0xb1c43a9dU) link_error ();
  37   return 0;
  38 }