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/* Test the IACC multiply/accumulate instructions. Also test the IACC
read/write functions. */
/* { dg-options "-mcpu=fr405" } */
/* { dg-do run } */
extern void abort (void);
extern void exit (int);
int main ()
{
long long res, res1, res2, res3;
__SMU (0x12345678, 0x40004000);
__SMASS (0x12000000, 0x11223344);
__SMSSS (0x01020304, 0x54321000);
res = __IACCreadll (0);
res1 = 0x12345678LL * 0x40004000LL;
res2 = 0x12000000LL * 0x11223344LL;
res3 = 0x01020304LL * 0x54321000LL;
if (res != res1 + res2 - res3)
abort ();
__IACCsetll (0, 0x7ffffffffffffff0LL);
__SMASS (0x100, 0x100);
if (__IACCreadll (0) != 0x7fffffffffffffffLL)
abort ();
__IACCsetl (0, -0x7ffffffe);
__IACCsetl (1, 0);
__SMSSS (0x10001, 0x10000);
if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != -0x10000)
abort ();
__SMSSS (0x10001, 0x10000);
if (__IACCreadl (0) != -0x7fffffff - 1 || __IACCreadl (1) != 0)
abort ();
exit (0);
}
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