| /* Version 2.2.0 of MPFR had bugs in sin rounding. This test checks |
| to see if that buggy version was installed. The problem is fixed |
| in version 2.2.1 and presumably later MPFR versions. |
| |
| Origin: Kaveh R. Ghazi 10/23/2006. */ |
| |
| /* { dg-do link } */ |
| |
| extern void link_error (int, double, double); |
| |
| #define TESTIT(ARG,RES) do { \ |
| if (sizeof (double) == 8 && __builtin_sin(ARG) != RES) \ |
| link_error(__LINE__, __builtin_sin(ARG), RES); \ |
| } while (0); |
| |
| int main() |
| { |
| TESTIT (-0x1.c0016155c4da3p-1, -0x1.88fc58bcf030dp-1); |
| |
| TESTIT (0x1.30654d85c2756p-2, 0x1.2beeb9de27a79p-2); |
| |
| TESTIT (0x1.fe68ccaa8e201p+2, 0x1.fc3f0c54e97a7p-1); |
| |
| /* This case should always pass. */ |
| TESTIT (0.0, 0.0); |
| |
| return 0; |
| } |
| |