1/* Test the IACC multiply/accumulate instructions.  Also test the IACC
2   read/write functions.  */
3/* { dg-options "-mcpu=fr405" } */
4/* { dg-do run } */
5extern void abort (void);
6extern void exit (int);
7
8int main ()
9{
10  long long res, res1, res2, res3;
11
12  __SMU (0x12345678, 0x40004000);
13  __SMASS (0x12000000, 0x11223344);
14  __SMSSS (0x01020304, 0x54321000);
15
16  res = __IACCreadll (0);
17  res1 = 0x12345678LL * 0x40004000LL;
18  res2 = 0x12000000LL * 0x11223344LL;
19  res3 = 0x01020304LL * 0x54321000LL;
20  if (res != res1 + res2 - res3)
21    abort ();
22
23  __IACCsetll (0, 0x7ffffffffffffff0LL);
24  __SMASS (0x100, 0x100);
25  if (__IACCreadll (0) != 0x7fffffffffffffffLL)
26    abort ();
27
28  __IACCsetl (0, -0x7ffffffe);
29  __IACCsetl (1, 0);
30  __SMSSS (0x10001, 0x10000);
31  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != -0x10000)
32    abort ();
33
34  __SMSSS (0x10001, 0x10000);
35  if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != 0)
36    abort ();
37
38  exit (0);
39}
40