sdcc/support/regression/tests/gcc-torture-execute-20040218-1.c

   1 /*
   2    20040218-1.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 /* PR target/14209.  Bug in cris.md, shrinking access size of
  12    postincrement.
  13    Origin: <hp@axis.com>.  */
  14
  15 long int xb (long int *y);
  16 long int xw (long int *y);
  17 short int yb (short int *y);
  18
  19 long int xb (long int *y)
  20 {
  21   long int xx = *y & 255;
  22   return xx + y[1];
  23 }
  24
  25 long int xw (long int *y)
  26 {
  27   long int xx = *y & 65535;
  28   return xx + y[1];
  29 }
  30
  31 short int yb (short int *y)
  32 {
  33   short int xx = *y & 255;
  34   return xx + y[1];
  35 }
  36
  37 void testTortureExecute (void)
  38 {
  39   long int y[] = {-1, 16000};
  40   short int yw[] = {-1, 16000};
  41
  42   if (xb (y) != 16255
  43       || xw (y) != 81535
  44       || yb (yw) != 16255)
  45     ASSERT (0);
  46   return;
  47 }