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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [c-c++-common/] [dfp/] [signbit-2.c] - Rev 295
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/* { dg-options "-O0" } */ /* Check that the compiler uses builtins for signbit; if not the link will fail because library functions are in libm. */ #include "dfp-dbg.h" volatile _Decimal32 sd = 2.3df; volatile _Decimal64 dd = -4.5dd; volatile _Decimal128 tf = 5.3dl; volatile float f = 1.2f; volatile double d = -7.8; volatile long double ld = 3.4L; EXTERN int signbitf (float); EXTERN int signbit (double); EXTERN int signbitl (long double); EXTERN int signbitd32 (_Decimal32); EXTERN int signbitd64 (_Decimal64); EXTERN int signbitd128 (_Decimal128); int main () { if (signbitf (f) != 0) FAILURE if (signbit (d) == 0) FAILURE if (signbitl (ld) != 0) FAILURE if (signbitd32 (sd) != 0) FAILURE if (signbitd64 (dd) == 0) FAILURE if (signbitd128 (tf) != 0) FAILURE FINISH }