From: Joseph Myers <joseph@codesourcery.com>
To: "Gabriel F. T. Gomes" <gftg@linux.vnet.ibm.com>
Cc: <libc-alpha@sourceware.org>
Subject: Re: [PATCH 7/8] float128: Add private _Float128 declarations for libm.
Date: Wed, 09 Nov 2016 22:08:00 -0000 [thread overview]
Message-ID: <alpine.DEB.2.20.1611092206560.6428@digraph.polyomino.org.uk> (raw)
In-Reply-To: <1478716859-3246-8-git-send-email-gftg@linux.vnet.ibm.com>
On Wed, 9 Nov 2016, Gabriel F. T. Gomes wrote:
> +/* __builtin_isinf_sign is broken in GCC < 7 for float128. */
> +# include <ieee754_float128.h>
> +extern inline int __isinff128(_Float128 x)
> +{
> + int64_t hx,lx;
> + GET_FLOAT128_WORDS64 (hx,lx,x);
> + lx |= (hx & 0x7fffffffffffffffLL) ^ 0x7fff000000000000LL;
> + lx |= -lx;
> + return ~(lx >> 63) & (hx >> 62);
> +}
> +# endif
> +
> +extern inline _Float128 __copysignf128 (_Float128 x, _Float128 y)
> +{ return BUILTIN_COPYSIGNF128 (x, y); }
> +extern inline _Float128 fabsf128 (_Float128 x)
> +{ return BUILTIN_FABSF128 (x); }
> +#endif
New code should be formatted in GNU style.
--
Joseph S. Myers
joseph@codesourcery.com
next prev parent reply other threads:[~2016-11-09 22:08 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-09 18:41 [PATCH 0/8] More float128 declarations Gabriel F. T. Gomes
2016-11-09 18:41 ` [PATCH 5/8] float128: Add public _Float128 declarations to libm Gabriel F. T. Gomes
2016-11-09 22:04 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 8/8] float128: Add wrappers to override ldbl-128 as float128 Gabriel F. T. Gomes
2016-11-09 22:13 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 2/8] float128: Add _Float128 make bits to libm Gabriel F. T. Gomes
2016-12-09 21:23 ` Tulio Magno Quites Machado Filho
2016-12-12 22:49 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 7/8] float128: Add private _Float128 declarations for libm Gabriel F. T. Gomes
2016-11-09 22:08 ` Joseph Myers [this message]
2016-11-10 22:13 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 1/8] ldbl-128: Use mathx_hidden_def inplace of hidden_def Gabriel F. T. Gomes
2016-11-09 18:41 ` [PATCH 3/8] float128: Add wrappers for IEEE functions Gabriel F. T. Gomes
2016-11-09 21:38 ` Joseph Myers
2016-12-05 16:48 ` Gabriel F. T. Gomes
2016-12-05 18:51 ` Joseph Myers
2016-12-05 22:52 ` Steven Munroe
2016-12-06 0:31 ` Joseph Myers
2016-12-06 2:39 ` Steven Munroe
2016-12-07 19:36 ` Gabriel F. T. Gomes
2016-12-07 21:47 ` Joseph Myers
2016-12-09 21:24 ` Gabriel F. T. Gomes
2016-12-14 0:47 ` Joseph Myers
2016-12-14 13:36 ` Gabriel F. T. Gomes
2016-12-14 14:33 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 6/8] float128: Expose _Float128 finite math functions Gabriel F. T. Gomes
2016-11-09 22:06 ` Joseph Myers
2017-03-03 20:17 ` Gabriel F. T. Gomes
2017-03-03 20:50 ` Joseph Myers
2016-11-09 18:41 ` [PATCH 4/8] Add support for testing __STDC_WANT_IEC_60559_TYPES_EXT__ Gabriel F. T. Gomes
2016-11-09 21:42 ` Joseph Myers
2016-11-09 21:31 ` [PATCH 0/8] More float128 declarations Joseph Myers
2016-11-09 23:52 ` Joseph Myers
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