gcc/testsuite/gcc.target/mips/timode-2.c

   1 /* { dg-do run { target mips64 } } */
   2 typedef int int128_t __attribute__((mode(TI)));
   3 typedef unsigned int uint128_t __attribute__((mode(TI)));
   4
   5 #define UINT128_CONST(A, B) \
   6   (((uint128_t) (0x ## A ## ULL) << 64) | (0x ## B ## ULL))
   7
   8 volatile uint128_t a = UINT128_CONST (1111111111111111, a222222222222222);
   9 volatile uint128_t b = UINT128_CONST (0000000000000005, 0000000000000003);
  10 volatile uint128_t c = UINT128_CONST (5dddddddddddddde, e666666666666666);
  11 volatile uint128_t d = UINT128_CONST (e612340000000000, 5000000000234500);
  12 volatile uint128_t e = UINT128_CONST (43f011dddddddddf, 366666666689ab66);
  13 volatile uint128_t f = UINT128_CONST (4210100000000000, 1000000000010100);
  14 volatile uint128_t g = UINT128_CONST (a5e225dddddddddf, 6666666666aaee66);
  15 volatile uint128_t h = UINT128_CONST (e7f235dddddddddf, 7666666666abef66);
  16 volatile uint128_t i = UINT128_CONST (5e225dddddddddf6, 666666666aaee660);
  17 volatile uint128_t j = UINT128_CONST (0a5e225ddddddddd, f6666666666aaee6);
  18 volatile uint128_t k = UINT128_CONST (fa5e225ddddddddd, f6666666666aaee6);
  19
  20 volatile int amount = 4;
  21
  22 volatile uint128_t result;
  23
  24 int
  25 main (void)
  26 {
  27   result = a * b;
  28   if (result != c)
  29     return 1;
  30
  31   result = c + d;
  32   if (result != e)
  33     return 1;
  34
  35   result = e - d;
  36   if (result != c)
  37     return 1;
  38
  39   result = d & e;
  40   if (result != f)
  41     return 1;
  42
  43   result = d ^ e;
  44   if (result != g)
  45     return 1;
  46
  47   result = d | e;
  48   if (result != h)
  49     return 1;
  50
  51   result = g << amount;
  52   if (result != i)
  53     return 1;
  54
  55   result = g >> amount;
  56   if (result != j)
  57     return 1;
  58
  59   result = (int128_t) g >> amount;
  60   if (result != k)
  61     return 1;
  62
  63   return 0;
  64 }