gcc/testsuite/c-c++-common/rotate-1a.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -Wno-overflow" } */
   3
   4 extern
   5 #ifdef __cplusplus
   6 "C"
   7 #endif
   8 void abort (void);
   9
  10 #ifndef ROTATE_N
  11 #define ROTATE_N "rotate-1.c"
  12 #endif
  13
  14 #include ROTATE_N
  15
  16 unsigned int expected[] = {
  17 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  18 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  19 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  20 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  21 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf,
  22 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf,
  23 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf,
  24 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf,
  25 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  26 0x91a2b3c0, 0x91a2b3c0, 0x2468acf0, 0x91a2b3c, 0xb3c2, 0xb3c2, 0xc3, 0xc3,
  27 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf,
  28 0x2468acf, 0x2468acf, 0x91a2b3c, 0x2468acf0, 0xacf, 0xacf, 0xf, 0xf };
  29
  30 #define F(n) __typeof (f##n) f##n __attribute__((noinline, noclone));
  31 #define D(n) F(n##0) F(n##1) F(n##2) F(n##3) F(n##4) F(n##5) F(n##6) F(n##7) F(n##8) F(n##9)
  32 #define ALL \
  33 F(1) F(2) F(3) F(4) F(5) F(6) F(7) F(8) F(9) \
  34 D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) \
  35 F(90) F(91) F(92) F(93) F(94) F(95) F(96)
  36 ALL
  37
  38 int
  39 main ()
  40 {
  41 #if __CHAR_BIT__ != 8 || __SIZEOF_SHORT__ != 2 || __SIZEOF_INT__ != 4
  42   return 0;
  43 #else
  44 #undef F
  45 #define F(n) if ((unsigned int) f##n (0x12345678U, 3) != expected[n - 1]) abort ();
  46   ALL
  47   return 0;
  48 #endif
  49 }