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1.4.2
by Aurelien Jarno
Import upstream version 2.16 |
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/*
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* Written by Ulrich Drepper <drepper@gmail.com>.
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*/
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/*
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* __isinf_ns(x) returns != 0 if x is ±inf, else 0;
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* no branching!
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*/
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1.5.3
by Matthias Klose
Import upstream version 2.15~pre6 |
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#include "math.h" |
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#include "math_private.h" |
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1.4.2
by Aurelien Jarno
Import upstream version 2.16 |
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#undef __isinf_ns
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int
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__isinf_ns (double x) |
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{
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int64_t ix; |
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EXTRACT_WORDS64(ix,x); |
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return (ix & UINT64_C(0x7fffffffffffffff)) == UINT64_C(0x7ff0000000000000); |
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}
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