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, (long long)floorl,
   5    (long)ceil, (long)ceilf, (long)ceill,
   6    (long long)ceil, (long long)ceilf, (long long)ceill
   7    built-in functions compile.
   8
   9    Written by Uros Bizjak, 5th April 2005.  */
  10
  11 /* { dg-do compile } */
  12 /* { dg-options "-O2 -ffast-math" } */
  13
  14 #include "builtins-config.h"
  15
  16 extern double floor(double);
  17 extern double ceil(double);
  18 extern double trunc(double);
  19
  20 extern float floorf(float);
  21 extern float ceilf(float);
  22 extern float truncf(float);
  23
  24 extern long double floorl(long double);
  25 extern long double ceill(long double);
  26 extern long double truncl(long double);
  27
  28
  29 long int test1(double x)
  30 {
  31   return floor(x);
  32 }
  33
  34 long long int test2(double x)
  35 {
  36   return floor(x);
  37 }
  38
  39 long int test3(double x)
  40 {
  41   return ceil(x);
  42 }
  43
  44 long long int test4(double x)
  45 {
  46   return ceil(x);
  47 }
  48
  49 long int test5(double x)
  50 {
  51   return trunc(x);
  52 }
  53
  54 long long int test6(double x)
  55 {
  56   return trunc(x);
  57 }
  58
  59 #ifdef HAVE_C99_RUNTIME
  60 long int test1f(float x)
  61 {
  62   return floorf(x);
  63 }
  64
  65 long long int test2f(float x)
  66 {
  67   return floorf(x);
  68 }
  69
  70 long int test3f(float x)
  71 {
  72   return ceilf(x);
  73 }
  74
  75 long long int test4f(float x)
  76 {
  77   return ceilf(x);
  78 }
  79 #endif
  80
  81 long int test5f(float x)
  82 {
  83   return truncf(x);
  84 }
  85
  86 long long int test6f(float x)
  87 {
  88   return truncf(x);
  89 }
  90
  91 #ifdef HAVE_C99_RUNTIME
  92 long int test1l(long double x)
  93 {
  94   return floorl(x);
  95 }
  96
  97 long long int test2l(long double x)
  98 {
  99   return floorl(x);
 100 }
 101
 102 long int test3l(long double x)
 103 {
 104   return ceill(x);
 105 }
 106
 107 long long int test4l(long double x)
 108 {
 109   return ceill(x);
 110 }
 111 #endif
 112
 113 long int test5l(long double x)
 114 {
 115   return truncl(x);
 116 }
 117
 118 long long int test6l(long double x)
 119 {
 120   return truncl(x);
 121 }