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[/] [hf-risc/] [trunk/] [tools/] [riscv-gnu-toolchain-master/] [glibc/] [sysdeps/] [riscv/] [fpu/] [s_fpclassify.c] - Rev 13
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#include <math.h> #include "fpu_control.h" #include "math_private.h" int __fpclassify (double x) { int cls = _FCLASS(x); if (__builtin_expect(cls & _FCLASS_NORM, _FCLASS_NORM)) return FP_NORMAL; if (__builtin_expect(cls & _FCLASS_ZERO, _FCLASS_ZERO)) return FP_ZERO; if (__builtin_expect(cls & _FCLASS_SUBNORM, _FCLASS_SUBNORM)) return FP_SUBNORMAL; if (__builtin_expect(cls & _FCLASS_INF, _FCLASS_INF)) return FP_INFINITE; return FP_NAN; } libm_hidden_def (__fpclassify)