gcc/testsuite/gcc.target/i386/sse2-movd-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2" } */
   3
   4 #ifndef CHECK_H
   5 #define CHECK_H "sse2-check.h"
   6 #endif
   7
   8 #ifndef TEST
   9 #define TEST sse2_test
  10 #endif
  11
  12 #include CHECK_H
  13
  14 #include <emmintrin.h>
  15
  16 static int
  17 __attribute__((noinline, unused))
  18 test (__m128i b)
  19 {
  20   return _mm_cvtsi128_si32 (b);
  21 }
  22
  23 static void
  24 TEST (void)
  25 {
  26   union128i_d u;
  27   int e;
  28
  29   u.x = _mm_set_epi32 (2134, -128, 655366, 9999);
  30   e = test (u.x);
  31   if (e != u.a[0])
  32     abort ();
  33 }