sdcc/support/regression/tests/gcc-torture-execute-20030218-1.c

   1 /*
   2    20030218-1.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /*  On H8, the predicate general_operand_src(op,mode) used to ignore
  12     mode when op is a (mem (post_inc ...)).  As a result, the pattern
  13     for extendhisi2 was recognized as extendqisi2.  */
  14
  15 short *q;
  16
  17 long
  18 foo (short *p)
  19 {
  20   long b = *p;
  21   q = p + 1;
  22   return b;
  23 }
  24
  25 void
  26 testTortureExecute (void)
  27 {
  28   short a = 0xff00;
  29   if (foo (&a) != (long) (short) 0xff00)
  30     ASSERT (0);
  31   return;
  32 }
  33