gcc/testsuite/gcc.c-torture/execute/pr40386.c

   1 /* { dg-options "-fno-ira-share-spill-slots" } */
   2
   3 extern void abort (void);
   4 extern void exit (int);
   5
   6 #define CHAR_BIT 8
   7
   8 #define ROR(a,b) (((a) >> (b)) | ((a) << ((sizeof (a) * CHAR_BIT) - (b))))
   9 #define ROL(a,b) (((a) << (b)) | ((a) >> ((sizeof (a) * CHAR_BIT) - (b))))
  10
  11 #define CHAR_VALUE ((char)0xf234)
  12 #define SHORT_VALUE ((short)0xf234)
  13 #define INT_VALUE ((int)0xf234)
  14 #define LONG_VALUE ((long)0xf2345678L)
  15 #define LL_VALUE ((long long)0xf2345678abcdef0LL)
  16
  17 #define SHIFT1 4
  18 #define SHIFT2 ((sizeof (long long) * CHAR_BIT) - SHIFT1)
  19
  20 char c = CHAR_VALUE;
  21 short s = SHORT_VALUE;
  22 int i = INT_VALUE;
  23 long l = LONG_VALUE;
  24 long long ll = LL_VALUE;
  25 int shift1 = SHIFT1;
  26 int shift2 = SHIFT2;
  27
  28 int
  29 main ()
  30 {
  31   if (ROR (c, shift1) != ROR (CHAR_VALUE, SHIFT1))
  32     abort ();
  33
  34   if (ROR (c, SHIFT1) != ROR (CHAR_VALUE, SHIFT1))
  35     abort ();
  36
  37   if (ROR (s, shift1) != ROR (SHORT_VALUE, SHIFT1))
  38     abort ();
  39
  40   if (ROR (s, SHIFT1) != ROR (SHORT_VALUE, SHIFT1))
  41     abort ();
  42
  43   if (ROR (i, shift1) != ROR (INT_VALUE, SHIFT1))
  44     abort ();
  45
  46   if (ROR (i, SHIFT1) != ROR (INT_VALUE, SHIFT1))
  47     abort ();
  48
  49   if (ROR (l, shift1) != ROR (LONG_VALUE, SHIFT1))
  50     abort ();
  51
  52   if (ROR (l, SHIFT1) != ROR (LONG_VALUE, SHIFT1))
  53     abort ();
  54
  55   if (ROR (ll, shift1) != ROR (LL_VALUE, SHIFT1))
  56     abort ();
  57
  58   if (ROR (ll, SHIFT1) != ROR (LL_VALUE, SHIFT1))
  59     abort ();
  60
  61   if (ROR (ll, shift2) != ROR (LL_VALUE, SHIFT2))
  62     abort ();
  63
  64   if (ROR (ll, SHIFT2) != ROR (LL_VALUE, SHIFT2))
  65     abort ();
  66
  67   if (ROL (c, shift1) != ROL (CHAR_VALUE, SHIFT1))
  68     abort ();
  69
  70   if (ROL (c, SHIFT1) != ROL (CHAR_VALUE, SHIFT1))
  71     abort ();
  72
  73   if (ROL (s, shift1) != ROL (SHORT_VALUE, SHIFT1))
  74     abort ();
  75
  76   if (ROL (s, SHIFT1) != ROL (SHORT_VALUE, SHIFT1))
  77     abort ();
  78
  79   if (ROL (i, shift1) != ROL (INT_VALUE, SHIFT1))
  80     abort ();
  81
  82   if (ROL (i, SHIFT1) != ROL (INT_VALUE, SHIFT1))
  83     abort ();
  84
  85   if (ROL (l, shift1) != ROL (LONG_VALUE, SHIFT1))
  86     abort ();
  87
  88   if (ROL (l, SHIFT1) != ROL (LONG_VALUE, SHIFT1))
  89     abort ();
  90
  91   if (ROL (ll, shift1) != ROL (LL_VALUE, SHIFT1))
  92     abort ();
  93
  94   if (ROL (ll, SHIFT1) != ROL (LL_VALUE, SHIFT1))
  95     abort ();
  96
  97   if (ROL (ll, shift2) != ROL (LL_VALUE, SHIFT2))
  98     abort ();
  99
 100   if (ROL (ll, SHIFT2) != ROL (LL_VALUE, SHIFT2))
 101     abort ();
 102
 103   exit (0);
 104 }