18 lines
347 B
C
18 lines
347 B
C
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/*
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* Written by J.T. Conklin <jtc@netbsd.org>.
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* Change for long double by Jakub Jelinek <jj@ultra.linux.cz>
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* Public domain.
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*/
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#include "quadmath-imp.h"
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int
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isinfq (__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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lx |= (hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL;
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lx |= -lx;
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return ~(lx >> 63) & (hx >> 62);
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}
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