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20 lines
355 B
C
20 lines
355 B
C
/*
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* Written by Ulrich Drepper <drepper@gmail.com>
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*/
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/*
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* __quadmath_isinf_nsq (x) returns != 0 if x is ±inf, else 0;
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* no branching!
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*/
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#include "quadmath-imp.h"
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int
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__quadmath_isinf_nsq (__float128 x)
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{
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int64_t hx,lx;
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GET_FLT128_WORDS64(hx,lx,x);
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return !(lx | ((hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL));
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}
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