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#include "libm.h"
int __fpclassifyf(float x)
{
union fshape u = { x };
int e = u.bits>>23 & 0xff;
if (!e) return u.bits<<1 ? FP_SUBNORMAL : FP_ZERO;
if (e==0xff) return u.bits<<9 ? FP_NAN : FP_INFINITE;
return FP_NORMAL;
}
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