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19 lines
335 B
C
19 lines
335 B
C
#include "headers/atanhf4.h"
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#include "headers/dom_chkf_negone_one.h"
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static __inline float _atanhf(float x)
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{
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float res;
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vector float vx;
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vx = spu_splats(x);
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res = spu_extract(_atanhf4(vx), 0);
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#ifndef _IEEE_LIBM
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/*
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* Domain error if not in the interval [-1, +1]
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*/
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dom_chkf_negone_one(vx);
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#endif
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return res;
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}
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