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Re: [PATCH v2 2/9] float128: Add conversion from float128 to mpn
On Fri, 2 Jun 2017, Gabriel F. T. Gomes wrote:
> Changes since v1:
> - Removed the [unrelated] change to sys/param.h. Now gmp-impl.h
> includes sys/param.h instead of redefining MAX/MIN.
> - Added an inclusion of bits/floatn.h to include/gmp.h. It was mistakenly
> added in the next commit in the series.
> - Removed the macro __FLOAT128_OVERRIDE in favor of a redefinition of
> __mpn_extract_long_double to __mpn_extract_float128 in float128_private.h.
> -- 8< --
> Reuse the code for __mpn_extract_long_double to implement
> 2017-05-15 Gabriel F. T. Gomes <email@example.com>
> * include/gmp.h: Include bits/floatn.h
> (__mpn_extract_float128): Declare when __HAVE_DISTINCT_FLOAT128 is 1.
> * stdlib/gmp-impl.h: Also check if alloca is not defined before
> including stack-alloc.h. It could have been defined by other header
> which not necessarily defines HAVE_ALLOCA.
> * sysdeps/ieee754/float128/Makefile: New file.
> * sysdeps/ieee754/float128/float1282mpn.c: New file.
> * sysdeps/ieee754/float128/float128_private.h: Include gmp.h before
> redefining __mpn_extract_long_double to __mpn_extract_float128, then
> redefine __mpn_extract_long_double to __mpn_extract_float128.
> * sysdeps/ieee754/ldbl-128/ldbl2mpn.c: Replace long double with
> _Float128 to allow float128_private.h overrides.
Joseph S. Myers