gcc/testsuite/gcc.dg/builtins-53.c

   1 /* Copyright (C) 2005 Free Software Foundation.
   2
   3    Check that (long)floor, (long)floorf, (long)floorl,
   4    (long long)floor, (long long)floorf and (long long)floorl
   5    built-in functions compile.
   6
   7    Written by Uros Bizjak, 5th April 2005.  */
   8
   9 /* { dg-do compile } */
  10 /* { dg-options "-O2 -ffast-math" } */
  11
  12 extern double floor(double);
  13 extern float floorf(float);
  14 extern long double floorl(long double);
  15
  16
  17 long int test1(double x)
  18 {
  19   return floor(x);
  20 }
  21
  22 long long int test2(double x)
  23 {
  24   return floor(x);
  25 }
  26
  27 long int test1f(float x)
  28 {
  29   return floorf(x);
  30 }
  31
  32 long long int test2f(float x)
  33 {
  34   return floorf(x);
  35 }
  36
  37 long int test1l(long double x)
  38 {
  39   return floorl(x);
  40 }
  41
  42 long long int test2l(long double x)
  43 {
  44   return floorl(x);
  45 }