gcc/testsuite/gcc.target/i386/sse-cvtsi2ss-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 __m128
  19 __attribute__((noinline, unused))
  20 test (__m128 p, long long b)
  21 {
  22   return _mm_cvtsi64_ss (p, b);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128 u, s1;
  29   long long b = 4294967295133LL;
  30   float e[4] = { 24.43, 68.346, 43.35, 546.46 };
  31
  32   s1.x = _mm_set_ps (e[3], e[2], e[1], e[0]);
  33   u.x = test (s1.x, b);
  34   e[0] = (float)b;
  35
  36   if (check_union128 (u, e))
  37     abort ();
  38 }