C++ (Cpp) __builtin_lfloor示例

示例#1

文件： builtins-55.c 项目： 5432935/crossbridge

void test(double x)
{
#ifdef HAVE_C99_RUNTIME
  if (sizeof(long) != sizeof(long long))
    return;

  if (__builtin_lceil(x) != __builtin_llceil(x))
    link_error();
  if (__builtin_lfloor(x) != __builtin_llfloor(x))
    link_error();
  if (lround(x) != llround(x))
    link_error();
  if (lrint(x) != llrint(x))
    link_error();
#endif
}

示例#2

文件： pr69135_1.c 项目： 0day-ci/gcc

void
lfloor_double (double x, int b)
{
  if (b) global = __builtin_lfloor (x);
}