gcc/testsuite/gcc.target/i386/sse4_1-rint-inline.c

/* Test rint and related functions expanded inline for SSE4.1, even
   when spurious "inexact" not allowed.  */
/* { dg-do compile } */
/* { dg-options "-O2 -msse4.1 -mfpmath=sse -fno-fp-int-builtin-inexact" } */
/* { dg-require-effective-target sse4 } */

#define TEST(FN, TYPE)				\
  do						\
    {						\
      volatile TYPE a = 1.5, b;			\
      b = FN (a);				\
    }						\
  while (0)

#define FN_TESTS(FN)					\
  do							\
    {							\
      TEST (__builtin_ ## FN, double);			\
      TEST (__builtin_ ## FN ## f, float);		\
    }							\
  while (0)

void
test (void)
{
  FN_TESTS (rint);
  FN_TESTS (ceil);
  FN_TESTS (floor);
  FN_TESTS (trunc);
}

/* { dg-final { scan-assembler-not "\[ \t\]rint" } } */
/* { dg-final { scan-assembler-not "\[ \t\]ceil" } } */
/* { dg-final { scan-assembler-not "\[ \t\]floor" } } */
/* { dg-final { scan-assembler-not "\[ \t\]trunc" } } */