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Include bits/math-finite.h for more _FloatN, _FloatNx types. 

Continuing the preparation for additional _FloatN / _FloatNx type
support, this patch extends the includes of <bits/math-finite.h> to
cover all such types, under conditions analogous to those for
_Float128.

Tested for x86_64.

	* math/math.h [__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !_LIBC)]:
	Include <bits/math-finite.h> with appropriate macros defined and
	undefined.
	[__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !_LIBC)]: Likewise.
	[__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !_LIBC)]: Likewise.
	[__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !_LIBC)]: Likewise.
	[__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !_LIBC)]: Likewise.
	[__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !_LIBC)]: Likewise.
This commit is contained in:
Joseph Myers 2017-10-30 22:15:40 +00:00
parent eda162dd8a
commit b61afe8c81
2 changed files with 146 additions and 2 deletions
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9
ChangeLog
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@ -1,5 +1,14 @@
2017-10-30 Joseph Myers <joseph@codesourcery.com>
* math/math.h [__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !_LIBC)]:
Include <bits/math-finite.h> with appropriate macros defined and
undefined.
[__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !_LIBC)]: Likewise.
[__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !_LIBC)]: Likewise.
[__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !_LIBC)]: Likewise.
[__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !_LIBC)]: Likewise.
[__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !_LIBC)]: Likewise.
* math/math.h [!_Mfloat_] (_Mfloat_): Do not define.
[!_Mlong_double_] (_Mlong_double_): Likewise.
[!_Mfloat16_] (_Mfloat16_): Likewise.

139
math/math.h
View File

@ -978,8 +978,74 @@ iszero (__T __val)
# endif /* __USE_ISOC99. */
/* Include bits/math-finite.h for float128. */
# if (__HAVE_DISTINCT_FLOAT128 || (__HAVE_FLOAT128 && !defined _LIBC)) \
/* Include bits/math-finite.h for _FloatN and _FloatNx. */
# if (__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float16
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f16 ## reentrant
# if __HAVE_DISTINCT_FLOAT16
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f16 ## reentrant ## _finite
# else
# error "non-disinct _Float16"
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float32
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f32 ## reentrant
# if __HAVE_DISTINCT_FLOAT32
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f32 ## reentrant ## _finite
# else
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f ## reentrant ## _finite
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float64
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f64 ## reentrant
# if __HAVE_DISTINCT_FLOAT64
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f64 ## reentrant ## _finite
# else
# define __REDIRTO_X(function, reentrant) \
__ ## function ## reentrant ## _finite
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT128 || (__HAVE_FLOAT128 && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float128
# define __MATH_DECLARING_DOUBLE 0
@ -1000,6 +1066,75 @@ iszero (__T __val)
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float32x
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f32x ## reentrant
# if __HAVE_DISTINCT_FLOAT32X
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f32x ## reentrant ## _finite
# else
# define __REDIRTO_X(function, reentrant) \
__ ## function ## reentrant ## _finite
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float64x
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f64x ## reentrant
# if __HAVE_DISTINCT_FLOAT64X
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f64x ## reentrant ## _finite
# elif __HAVE_FLOAT64X_LONG_DOUBLE
# define __REDIRTO_X(function, reentrant) \
__ ## function ## l ## reentrant ## _finite
# else
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f128 ## reentrant ## _finite
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
# if (__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !defined _LIBC)) \
&& __GLIBC_USE (IEC_60559_TYPES_EXT)
# define _Mdouble_ _Float128x
# define __MATH_DECLARING_DOUBLE 0
# define __MATH_DECLARING_FLOATN 1
# define __REDIRFROM_X(function, reentrant) \
function ## f128x ## reentrant
# if __HAVE_DISTINCT_FLOAT128X
# define __REDIRTO_X(function, reentrant) \
__ ## function ## f128x ## reentrant ## _finite
# else
# error "non-disinct _Float128x"
# endif
# include <bits/math-finite.h>
# undef _Mdouble_
# undef __MATH_DECLARING_DOUBLE
# undef __MATH_DECLARING_FLOATN
# undef __REDIRFROM_X
# undef __REDIRTO_X
# endif
#endif /* __FINITE_MATH_ONLY__ > 0. */
#if __GLIBC_USE (IEC_60559_BFP_EXT)