sdcc/support/regression/tests/gcc-torture-execute-20020219-1.c

   1 /*
   2    20020219-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 // Some ports do not yet support long long
  12 #if !defined(__SDCC_pic14) && !defined(__SDCC_pic16)
  13
  14 /* PR c/4308
  15    This testcase failed because 0x8000000000000000 >> 0
  16    was incorrectly folded into 0xffffffff00000000.  */
  17
  18 long long foo (void)
  19 {
  20   long long C = 1ULL << 63, X;
  21   int Y = 32;
  22   X = C >> (Y & 31);
  23   return X;
  24 }
  25 #endif
  26
  27 void testTortureExecute (void)
  28 {
  29 #if !defined(__SDCC_pic14) && !defined(__SDCC_pic16)
  30   if (foo () != 1ULL << 63)
  31     ASSERT (0);
  32   return;
  33 #endif
  34 }
  35