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Include bits/cmathcalls.h for more _FloatN, _FloatNx types [committed]

From: Joseph Myers <joseph at codesourcery dot com>
To: <libc-alpha at sourceware dot org>
Date: Wed, 1 Nov 2017 23:43:21 +0000
Subject: Include bits/cmathcalls.h for more _FloatN, _FloatNx types [committed]
Authentication-results: sourceware.org; auth=none

Continuing the preparation for additional _FloatN / _FloatNx type
support, this patch arranges for <bits/cmathcalls.h> to be included by
<complex.h> for each such type under conditions and with macros
defined corresponding to those used for _Float128.

Tested for x86_64.  Committed.

2017-11-01  Joseph Myers  <joseph@codesourcery.com>

	* math/complex.h
	[(__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Include <bits/cmathcalls.h>
	with appropriate macros defined and undefined.
	[(__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Likewise.
	[(__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Likewise.
	[(__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Likewise.
	[(__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Likewise.
	[(__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !_LIBC))
	&& __GLIBC_USE (IEC_60559_TYPES_EXT)]: Likewise.

diff --git a/math/complex.h b/math/complex.h
index 48c2d9e..11b1cde 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -131,6 +131,42 @@ __BEGIN_DECLS
 #undef	_Mdouble_
 #undef	__MATH_PRECNAME
 
+#if (__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT16
+# define _Mdouble_		_Float16
+# define __MATH_PRECNAME(name)	name##f16
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT32
+# define _Mdouble_		_Float32
+# define __MATH_PRECNAME(name)	name##f32
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT64
+# define _Mdouble_		_Float64
+# define __MATH_PRECNAME(name)	name##f64
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
 #if (__HAVE_DISTINCT_FLOAT128 || (__HAVE_FLOAT128 && !defined _LIBC)) \
      && __GLIBC_USE (IEC_60559_TYPES_EXT)
 # undef _Mdouble_complex_
@@ -143,6 +179,42 @@ __BEGIN_DECLS
 # undef _Mdouble_complex_
 #endif
 
+#if (__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT32X
+# define _Mdouble_		_Float32x
+# define __MATH_PRECNAME(name)	name##f32x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT64X
+# define _Mdouble_		_Float64x
+# define __MATH_PRECNAME(name)	name##f64x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !defined _LIBC)) \
+     && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_	__CFLOAT128X
+# define _Mdouble_		_Float128x
+# define __MATH_PRECNAME(name)	name##f128x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
 #undef	__MATHDECL_1
 #undef	__MATHDECL
 #undef	__MATHCALL

-- 
Joseph S. Myers
joseph@codesourcery.com

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