gcc/testsuite/gcc.target/i386/sse-cvttss2si-2.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target lp64 } */
   3 /* { dg-require-effective-target sse } */
   4 /* { dg-options "-O2 -msse" } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse-check.h"
   8 #endif
   9
  10 #ifndef TEST
  11 #define TEST sse_test
  12 #endif
  13
  14 #include CHECK_H
  15
  16 #include <xmmintrin.h>
  17
  18 static long long
  19 __attribute__((noinline, unused))
  20 test (__m128 p)
  21 {
  22   return _mm_cvttss_si64 (p);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128 s1;
  29   long long d;
  30   long long e;
  31
  32   s1.x = _mm_set_ps (24.43, 68.346, 43.35, 429496729501.4);
  33   d = test (s1.x);
  34   e = (long long)s1.a[0];
  35
  36   if (e != d)
  37     abort ();
  38 }