gcc/testsuite/gcc.dg/builtins-34.c

   1 /* Copyright (C) 2004 Free Software Foundation.
   2
   3    Check that exp10, exp10f, exp10l, exp2, exp2f, exp2l, pow10, pow10f,
   4    pow10l, expm1, expm1f and expm1l built-in functions compile.
   5
   6    Written by Uros Bizjak, 13th February 2004.  */
   7
   8 /* { dg-do compile } */
   9 /* { dg-options "-O2 -ffast-math" } */
  10
  11 extern double exp10(double);
  12 extern double exp2(double);
  13 extern double pow10(double);
  14 extern double expm1(double);
  15 extern double ldexp(double, int);
  16 extern float exp10f(float);
  17 extern float exp2f(float);
  18 extern float pow10f(float);
  19 extern float expm1f(float);
  20 extern float ldexpf(float, int);
  21 extern long double exp10l(long double);
  22 extern long double exp2l(long double);
  23 extern long double pow10l(long double);
  24 extern long double expm1l(long double);
  25 extern long double ldexpl(long double, int);
  26
  27
  28 double test1(double x)
  29 {
  30   return exp10(x);
  31 }
  32
  33 double test2(double x)
  34 {
  35   return exp2(x);
  36 }
  37
  38 double test3(double x)
  39 {
  40   return pow10(x);
  41 }
  42
  43 double test4(double x)
  44 {
  45   return expm1(x);
  46 }
  47
  48 double test5(double x, int exp)
  49 {
  50   return ldexp(x, exp);
  51 }
  52
  53 float test1f(float x)
  54 {
  55   return exp10f(x);
  56 }
  57
  58 float test2f(float x)
  59 {
  60   return exp2f(x);
  61 }
  62
  63 float test3f(float x)
  64 {
  65   return pow10f(x);
  66 }
  67
  68 float test4f(float x)
  69 {
  70   return expm1f(x);
  71 }
  72
  73 float test5f(float x, int exp)
  74 {
  75   return ldexpf(x, exp);
  76 }
  77
  78 long double test1l(long double x)
  79 {
  80   return exp10l(x);
  81 }
  82
  83 long double test2l(long double x)
  84 {
  85   return exp2l(x);
  86 }
  87
  88 long double test3l(long double x)
  89 {
  90   return pow10l(x);
  91 }
  92
  93 long double test4l(long double x)
  94 {
  95   return expm1l(x);
  96 }
  97
  98 long double test5l(long double x, int exp)
  99 {
 100   return ldexpl(x, exp);
 101 }