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float __meinvf32(float) is intrinsics function.
it 's supported by CLA compiler.
it can be called to get result of 1/x.
float CLAdiv( float fNum, float fDen) or CLAdiv.asm in CLAmath library also can be called to get result of fNum/fDen.
which function costs less time?
__meinvf32(x) or CLAdiv( 1.0, x)?