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 /* { dg-add-options c99_runtime } */
  14
  15 #include "builtins-config.h"
  16
  17 extern double floor(double);
  18 extern double ceil(double);
  19 extern double trunc(double);
  20
  21 extern float floorf(float);
  22 extern float ceilf(float);
  23 extern float truncf(float);
  24
  25 extern long double floorl(long double);
  26 extern long double ceill(long double);
  27 extern long double truncl(long double);
  28
  29
  30 long int test1(double x)
  31 {
  32   return floor(x);
  33 }
  34
  35 long long int test2(double x)
  36 {
  37   return floor(x);
  38 }
  39
  40 long int test3(double x)
  41 {
  42   return ceil(x);
  43 }
  44
  45 long long int test4(double x)
  46 {
  47   return ceil(x);
  48 }
  49
  50 long int test5(double x)
  51 {
  52   return trunc(x);
  53 }
  54
  55 long long int test6(double x)
  56 {
  57   return trunc(x);
  58 }
  59
  60 #ifdef HAVE_C99_RUNTIME
  61 long int test1f(float x)
  62 {
  63   return floorf(x);
  64 }
  65
  66 long long int test2f(float x)
  67 {
  68   return floorf(x);
  69 }
  70
  71 long int test3f(float x)
  72 {
  73   return ceilf(x);
  74 }
  75
  76 long long int test4f(float x)
  77 {
  78   return ceilf(x);
  79 }
  80 #endif
  81
  82 long int test5f(float x)
  83 {
  84   return truncf(x);
  85 }
  86
  87 long long int test6f(float x)
  88 {
  89   return truncf(x);
  90 }
  91
  92 #ifdef HAVE_C99_RUNTIME
  93 long int test1l(long double x)
  94 {
  95   return floorl(x);
  96 }
  97
  98 long long int test2l(long double x)
  99 {
 100   return floorl(x);
 101 }
 102
 103 long int test3l(long double x)
 104 {
 105   return ceill(x);
 106 }
 107
 108 long long int test4l(long double x)
 109 {
 110   return ceill(x);
 111 }
 112 #endif
 113
 114 long int test5l(long double x)
 115 {
 116   return truncl(x);
 117 }
 118
 119 long long int test6l(long double x)
 120 {
 121   return truncl(x);
 122 }