gcc/testsuite/gcc.target/i386/sse2-movmskpd-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse2_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <emmintrin.h>
  16
  17 static int
  18 __attribute__((noinline, unused))
  19 test (__m128d p)
  20 {
  21   return _mm_movemask_pd (p);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   double source[2] = {1.234, -2234.23};
  28   union128d s1;
  29   int d;
  30   int e;
  31
  32   s1.x = _mm_loadu_pd (source);
  33
  34   d = test (s1.x);
  35
  36   e = 0;
  37   if (source[0] < 0)
  38     e |= 1;
  39
  40   if (source[1] < 0)
  41     e |= 1 << 1;
  42
  43   if (checkVi (&d, &e, 1))
  44     abort ();
  45 }