gcc/testsuite/gcc.dg/hex-round-2.c

   1 /* Test for hexadecimal float rounding: bug 21720.  Test with no "."
   2    in number.  */
   3 /* { dg-do link } */
   4 /* { dg-options "-O -std=gnu99" } */
   5 /* { dg-skip-if "SPU float rounds towards zero" { spu-*-* } } */
   6
   7 #include <float.h>
   8
   9 extern void link_failure (void);
  10
  11 int
  12 main (void)
  13 {
  14 #if FLT_RADIX == 2 && FLT_MANT_DIG == 24
  15   if (0x10000011p-28f == 1)
  16     link_failure ();
  17   if (0x100000101p-32f == 1)
  18     link_failure ();
  19   if (0x1000001001p-36f == 1)
  20     link_failure ();
  21   if (0x10000010001p-40f == 1)
  22     link_failure ();
  23   if (0x100000100001p-44f == 1)
  24     link_failure ();
  25   if (0x1000001000001p-48f == 1)
  26     link_failure ();
  27   if (0x10000010000001p-52f == 1)
  28     link_failure ();
  29   if (0x100000100000001p-56f == 1)
  30     link_failure ();
  31   if (0x1000001000000001p-60f == 1)
  32     link_failure ();
  33   if (0x10000010000000001p-64f == 1)
  34     link_failure ();
  35   if (0x100000100000000001p-68f == 1)
  36     link_failure ();
  37   if (0x1000001000000000001p-72f == 1)
  38     link_failure ();
  39   if (0x10000010000000000001p-76f == 1)
  40     link_failure ();
  41   if (0x100000100000000000001p-80f == 1)
  42     link_failure ();
  43   if (0x1000001000000000000001p-84f == 1)
  44     link_failure ();
  45   if (0x10000010000000000000001p-88f == 1)
  46     link_failure ();
  47   if (0x100000100000000000000001p-92f == 1)
  48     link_failure ();
  49   if (0x1000001000000000000000001p-96f == 1)
  50     link_failure ();
  51   if (0x10000010000000000000000001p-100f == 1)
  52     link_failure ();
  53   if (0x100000100000000000000000001p-104f == 1)
  54     link_failure ();
  55   if (0x1000001000000000000000000001p-108f == 1)
  56     link_failure ();
  57   if (0x10000010000000000000000000001p-112f == 1)
  58     link_failure ();
  59   if (0x100000100000000000000000000001p-116f == 1)
  60     link_failure ();
  61   if (0x1000001000000000000000000000001p-120f == 1)
  62     link_failure ();
  63   if (0x10000010000000000000000000000001p-124f == 1)
  64     link_failure ();
  65   if (0x100000100000000000000000000000001p-128f == 1)
  66     link_failure ();
  67   if (0x1000001000000000000000000000000001p-132f == 1)
  68     link_failure ();
  69   if (0x10000010000000000000000000000000001p-136f == 1)
  70     link_failure ();
  71   if (0x100000100000000000000000000000000001p-140f == 1)
  72     link_failure ();
  73   if (0x1000001000000000000000000000000000001p-144f == 1)
  74     link_failure ();
  75   if (0x10000010000000000000000000000000000001p-148f == 1)
  76     link_failure ();
  77   if (0x100000100000000000000000000000000000001p-152f == 1)
  78     link_failure ();
  79   if (0x1000001000000000000000000000000000000001p-156f == 1)
  80     link_failure ();
  81   if (0x10000010000000000000000000000000000000001p-160f == 1)
  82     link_failure ();
  83   if (0x100000100000000000000000000000000000000001p-164f == 1)
  84     link_failure ();
  85   if (0x1000001000000000000000000000000000000000001p-168f == 1)
  86     link_failure ();
  87   if (0x10000010000000000000000000000000000000000001p-172f == 1)
  88     link_failure ();
  89   if (0x100000100000000000000000000000000000000000001p-176f == 1)
  90     link_failure ();
  91   if (0x1000001000000000000000000000000000000000000001p-180f == 1)
  92     link_failure ();
  93   if (0x10000010000000000000000000000000000000000000001p-184f == 1)
  94     link_failure ();
  95   if (0x100000100000000000000000000000000000000000000001p-188f == 1)
  96     link_failure ();
  97   if (0x1000001000000000000000000000000000000000000000001p-192f == 1)
  98     link_failure ();
  99   if (0x10000010000000000000000000000000000000000000000001p-196f == 1)
 100     link_failure ();
 101   if (0x100000100000000000000000000000000000000000000000001p-200f == 1)
 102     link_failure ();
 103   if (0x1000001000000000000000000000000000000000000000000001p-204f == 1)
 104     link_failure ();
 105   if (0x10000010000000000000000000000000000000000000000000001p-208f == 1)
 106     link_failure ();
 107   if (0x100000100000000000000000000000000000000000000000000001p-212f == 1)
 108     link_failure ();
 109   if (0x1000001000000000000000000000000000000000000000000000001p-216f == 1)
 110     link_failure ();
 111   if (0x10000010000000000000000000000000000000000000000000000001p-220f == 1)
 112     link_failure ();
 113 #endif
 114   return 0;
 115 }