Re: [PATCH] Add new Fortran vector math header file.

["Martin Liška" <mliska@suse.cz>]

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On 2/18/19 6:55 PM, Joseph Myers wrote:
> On Mon, 18 Feb 2019, Martin Liška wrote:
> 
>> Hi.
>>
>> The patch adds support for Fortran vector math routines as added
>> into GCC 9.  The header files will be installed to the same
>> folder as math-vector.h.
>>
>> Thanks,
>> Martin
>>
>> ChangeLog:
>>
>> 2019-02-18  Martin Liska  <mliska@suse.cz>
>>
>> 	* math/Makefile: Install math-vector-fortran.h.
>> 	* sysdeps/x86/fpu/bits/math-vector-fortran.h: New file.
> 
> If a header is installed for all architectures, it also needs to exist for 
> all architectures (presumably by having a dummy top-level 
> bits/math-vector-fortran.h for use on other architectures, like the 
> bits/math-vector.h there).
> 

Sure, fixed in attached patch.

Thanks,
Martin

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From 754e636c9feca886367e24b5ac1eb5416868add7 Mon Sep 17 00:00:00 2001
From: marxin <mliska@suse.cz>
Date: Mon, 18 Feb 2019 15:24:12 +0100
Subject: [PATCH] Add new Fortran vector math header file.

ChangeLog:

2019-02-18  Martin Liska  <mliska@suse.cz>

	* math/Makefile: Install math-vector-fortran.h.
	* bits/math-vector-fortran.h: New file.
	* sysdeps/x86/fpu/bits/math-vector-fortran.h: New file.
---
 bits/math-vector-fortran.h                 | 19 ++++++++++
 math/Makefile                              |  1 +
 sysdeps/x86/fpu/bits/math-vector-fortran.h | 43 ++++++++++++++++++++++
 3 files changed, 63 insertions(+)
 create mode 100644 bits/math-vector-fortran.h
 create mode 100644 sysdeps/x86/fpu/bits/math-vector-fortran.h

diff --git a/bits/math-vector-fortran.h b/bits/math-vector-fortran.h
new file mode 100644
index 0000000000..d34239ac5f
--- /dev/null
+++ b/bits/math-vector-fortran.h
@@ -0,0 +1,19 @@
+! Platform-specific Fortran SIMD declarations of math functions.
+!   Copyright (C) 2019 Free Software Foundation, Inc.
+!   This file is part of the GNU C Library.
+!
+!   The GNU C Library is free software; you can redistribute it and/or
+!   modify it under the terms of the GNU Lesser General Public
+!   License as published by the Free Software Foundation; either
+!   version 2.1 of the License, or (at your option) any later version.
+!
+!   The GNU C Library is distributed in the hope that it will be useful,
+!   but WITHOUT ANY WARRANTY; without even the implied warranty of
+!   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+!   Lesser General Public License for more details.
+!
+!   You should have received a copy of the GNU Lesser General Public
+!   License along with the GNU C Library; if not, see
+!   <http://www.gnu.org/licenses/>.  */
+
+! Get default empty builtin definitiones.
diff --git a/math/Makefile b/math/Makefile
index 76e8edac19..fcaa2dbe9c 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -26,6 +26,7 @@ headers		:= math.h bits/mathcalls.h bits/mathinline.h \
 		   fpu_control.h complex.h bits/cmathcalls.h fenv.h \
 		   bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \
 		   bits/math-finite.h bits/math-vector.h \
+			 bits/math-vector-fortran.h \
 		   bits/libm-simd-decl-stubs.h bits/iscanonical.h \
 		   bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \
 		   bits/long-double.h bits/mathcalls-helper-functions.h \
diff --git a/sysdeps/x86/fpu/bits/math-vector-fortran.h b/sysdeps/x86/fpu/bits/math-vector-fortran.h
new file mode 100644
index 0000000000..f2d5e57085
--- /dev/null
+++ b/sysdeps/x86/fpu/bits/math-vector-fortran.h
@@ -0,0 +1,43 @@
+! Platform-specific Fortran SIMD declarations of math functions.
+!   Copyright (C) 2019 Free Software Foundation, Inc.
+!   This file is part of the GNU C Library.
+!
+!   The GNU C Library is free software; you can redistribute it and/or
+!   modify it under the terms of the GNU Lesser General Public
+!   License as published by the Free Software Foundation; either
+!   version 2.1 of the License, or (at your option) any later version.
+!
+!   The GNU C Library is distributed in the hope that it will be useful,
+!   but WITHOUT ANY WARRANTY; without even the implied warranty of
+!   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+!   Lesser General Public License for more details.
+!
+!   You should have received a copy of the GNU Lesser General Public
+!   License along with the GNU C Library; if not, see
+!   <http://www.gnu.org/licenses/>.  */
+
+!GCC$ builtin (cos) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (cosf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sin) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sinf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sincos) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (log) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (logf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (exp) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (expf) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (pow) attributes simd (notinbranch) if('x86_64')
+!GCC$ builtin (powf) attributes simd (notinbranch) if('x86_64')
+
+!GCC$ builtin (cos) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (cosf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sin) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sinf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sincos) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (sincosf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (log) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (logf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (exp) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (expf) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (pow) attributes simd (notinbranch) if('x32')
+!GCC$ builtin (powf) attributes simd (notinbranch) if('x32')
-- 
2.20.1