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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.target/] [frv/] [fr405-builtins-1.c] - Rev 20
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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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