gcc/testsuite/gcc.target/i386/sse2-cvtsd2si-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
  18 static int
  19 __attribute__((noinline, unused))
  20 test (__m128d p)
  21 {
  22   return _mm_cvtsd_si32 (p);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128d s;
  29   int e;
  30   int d;
  31
  32   s.x = _mm_set_pd (123.321, 456.987);
  33
  34   d = test (s.x);
  35
  36   e = (int)(s.a[0] + 0.5);
  37
  38   if (d != e)
  39     abort ();
  40 }