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43d41ae6d7
Don't provide __nexttowardf128_do_not_use, nexttowardf128_do_not_use, finitef128_do_not_use, isinff128_do_not_use and isnanf128_do_not_use. This fixes BZ #31757. Signed-off-by: H.J. Lu <hjl.tools@gmail.com> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
30 lines
505 B
C
30 lines
505 B
C
/*
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* Public domain.
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*/
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#if defined(LIBM_SCCS) && !defined(lint)
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static char rcsid[] = "$NetBSD: $";
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#endif
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/*
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* isinfl(x) returns 1 if x is inf, -1 if x is -inf, else 0;
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* no branching!
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*/
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#include <math.h>
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#include <math_private.h>
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int
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__isinfl (_Float128 x)
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{
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int64_t hx,lx;
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GET_LDOUBLE_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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mathx_hidden_def (__isinfl)
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#ifndef isinfl
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weak_alias (__isinfl, isinfl)
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#endif
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