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fenv aarch64 support

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Signed-off-by: Eshan dhawan <eshandhawan51@gmail.com>
This commit is contained in:
Eshan dhawan via Newlib 2020-06-28 01:01:29 +05:30 committed by Corinna Vinschen
parent 70cd4cbe65
commit fd5e27d362
16 changed files with 515 additions and 3 deletions
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156
newlib/libc/machine/aarch64/machine/fenv-fp.h Normal file
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@ -0,0 +1,156 @@
/*-
* Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
__fenv_static __inline int
feclearexcept(int __excepts)
{
fexcept_t __r;
__mrs_fpsr(__r);
__r &= ~__excepts;
__msr_fpsr(__r);
return (0);
}
__fenv_static inline int
fegetexceptflag(fexcept_t *__flagp, int __excepts)
{
fexcept_t __r;
__mrs_fpsr(__r);
*__flagp = __r & __excepts;
return (0);
}
__fenv_static inline int
fesetexceptflag(const fexcept_t *__flagp, int __excepts)
{
fexcept_t __r;
__mrs_fpsr(__r);
__r &= ~__excepts;
__r |= *__flagp & __excepts;
__msr_fpsr(__r);
return (0);
}
__fenv_static inline int
feraiseexcept(int __excepts)
{
fexcept_t __r;
__mrs_fpsr(__r);
__r |= __excepts;
__msr_fpsr(__r);
return (0);
}
__fenv_static inline int
fetestexcept(int __excepts)
{
fexcept_t __r;
__mrs_fpsr(__r);
return (__r & __excepts);
}
__fenv_static inline int
fegetround(void)
{
fenv_t __r;
__mrs_fpcr(__r);
return ((__r >> _ROUND_SHIFT) & _ROUND_MASK);
}
__fenv_static inline int
fesetround(int __round)
{
fenv_t __r;
if (__round & ~_ROUND_MASK)
return (-1);
__mrs_fpcr(__r);
__r &= ~(_ROUND_MASK << _ROUND_SHIFT);
__r |= __round << _ROUND_SHIFT;
__msr_fpcr(__r);
return (0);
}
__fenv_static inline int
fegetenv(fenv_t *__envp)
{
fenv_t __r;
__mrs_fpcr(__r);
*__envp = __r & _ENABLE_MASK;
__mrs_fpsr(__r);
*__envp |= __r & (FE_ALL_EXCEPT | (_ROUND_MASK << _ROUND_SHIFT));
return (0);
}
__fenv_static inline int
feholdexcept(fenv_t *__envp)
{
fenv_t __r;
__mrs_fpcr(__r);
*__envp = __r & _ENABLE_MASK;
__r &= ~(_ENABLE_MASK);
__msr_fpcr(__r);
__mrs_fpsr(__r);
*__envp |= __r & (FE_ALL_EXCEPT | (_ROUND_MASK << _ROUND_SHIFT));
__r &= ~(_ENABLE_MASK);
__msr_fpsr(__r);
return (0);
}
__fenv_static inline int
fesetenv(const fenv_t *__envp)
{
__msr_fpcr((*__envp) & _ENABLE_MASK);
__msr_fpsr((*__envp) & (FE_ALL_EXCEPT | (_ROUND_MASK << _ROUND_SHIFT)));
return (0);
}
__fenv_static inline int
feupdateenv(const fenv_t *__envp)
{
fexcept_t __r;
__mrs_fpsr(__r);
fesetenv(__envp);
feraiseexcept(__r & FE_ALL_EXCEPT);
return (0);
}

120
newlib/libc/machine/aarch64/sys/fenv.h Normal file
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@ -0,0 +1,120 @@
/*-
* Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _FENV_H_
#define _FENV_H_
#include <sys/_types.h>
#ifndef __fenv_static
#define __fenv_static static
#endif
typedef __uint64_t fenv_t;
typedef __uint64_t fexcept_t;
/* Exception flags */
#define FE_INVALID 0x00000001
#define FE_DIVBYZERO 0x00000002
#define FE_OVERFLOW 0x00000004
#define FE_UNDERFLOW 0x00000008
#define FE_INEXACT 0x00000010
#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \
FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)
/*
* Rounding modes
*
* We can't just use the hardware bit values here, because that would
* make FE_UPWARD and FE_DOWNWARD negative, which is not allowed.
*/
#define FE_TONEAREST 0x0
#define FE_UPWARD 0x1
#define FE_DOWNWARD 0x2
#define FE_TOWARDZERO 0x3
#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \
FE_UPWARD | FE_TOWARDZERO)
#define _ROUND_SHIFT 22
/* Default floating-point environment */
extern const fenv_t *_fe_dfl_env;
#define FE_DFL_ENV _fe_dfl_env
/* We need to be able to map status flag positions to mask flag positions */
#define _FPUSW_SHIFT 8
#define _ENABLE_MASK (FE_ALL_EXCEPT << _FPUSW_SHIFT)
#define __mrs_fpcr(__r) __asm __volatile("mrs %0, fpcr" : "=r" (__r))
#define __msr_fpcr(__r) __asm __volatile("msr fpcr, %0" : : "r" (__r))
#define __mrs_fpsr(__r) __asm __volatile("mrs %0, fpsr" : "=r" (__r))
#define __msr_fpsr(__r) __asm __volatile("msr fpsr, %0" : : "r" (__r))
#if __BSD_VISIBLE
/* We currently provide no external definitions of the functions below. */
static inline int
feenableexcept(int __mask)
{
fenv_t __old_r, __new_r;
__mrs_fpcr(__old_r);
__new_r = __old_r | ((__mask & FE_ALL_EXCEPT) << _FPUSW_SHIFT);
__msr_fpcr(__new_r);
return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
}
static inline int
fedisableexcept(int __mask)
{
fenv_t __old_r, __new_r;
__mrs_fpcr(__old_r);
__new_r = __old_r & ~((__mask & FE_ALL_EXCEPT) << _FPUSW_SHIFT);
__msr_fpcr(__new_r);
return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
}
static inline int
fegetexcept(void)
{
fenv_t __r;
__mrs_fpcr(__r);
return ((__r & _ENABLE_MASK) >> _FPUSW_SHIFT);
}
#endif /* __BSD_VISIBLE */
#endif /* !_FENV_H_ */

14
newlib/libm/machine/aarch64/Makefile.am
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@ -35,7 +35,19 @@ LIB_SOURCES = \
sf_nearbyint.c \
sf_rint.c \
sf_round.c \
sf_trunc.c
sf_trunc.c \
fenv.c \
feclearexcept.c \
fegetenv.c \
fegetexceptflag.c \
fegetround.c \
feholdexcept.c \
feraiseexcept.c \
fesetenv.c \
fesetexceptflag.c \
fesetround.c \
fetestexcept.c \
feupdateenv.c
noinst_LIBRARIES = lib.a
lib_a_SOURCES = $(LIB_SOURCES)

94
newlib/libm/machine/aarch64/Makefile.in
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@ -84,7 +84,13 @@ am__objects_1 = lib_a-e_sqrt.$(OBJEXT) lib_a-ef_sqrt.$(OBJEXT) \
lib_a-sf_llrint.$(OBJEXT) lib_a-sf_llround.$(OBJEXT) \
lib_a-sf_lrint.$(OBJEXT) lib_a-sf_lround.$(OBJEXT) \
lib_a-sf_nearbyint.$(OBJEXT) lib_a-sf_rint.$(OBJEXT) \
lib_a-sf_round.$(OBJEXT) lib_a-sf_trunc.$(OBJEXT)
lib_a-sf_round.$(OBJEXT) lib_a-sf_trunc.$(OBJEXT) \
lib_a-fenv.$(OBJEXT) lib_a-feclearexcept.$(OBJEXT) \
lib_a-fegetenv.$(OBJEXT) lib_a-fegetexceptflag.$(OBJEXT) \
lib_a-fegetround.$(OBJEXT) lib_a-feholdexcept.$(OBJEXT) \
lib_a-feraiseexcept.$(OBJEXT) lib_a-fesetenv.$(OBJEXT) \
lib_a-fesetexceptflag.$(OBJEXT) lib_a-fesetround.$(OBJEXT) \
lib_a-fetestexcept.$(OBJEXT) lib_a-feupdateenv.$(OBJEXT)
am_lib_a_OBJECTS = $(am__objects_1)
lib_a_OBJECTS = $(am_lib_a_OBJECTS)
DEFAULT_INCLUDES = -I.@am__isrc@
@ -240,7 +246,19 @@ LIB_SOURCES = \
sf_nearbyint.c \
sf_rint.c \
sf_round.c \
sf_trunc.c
sf_trunc.c \
fenv.c \
feclearexcept.c \
fegetenv.c \
fegetexceptflag.c \
fegetround.c \
feholdexcept.c \
feraiseexcept.c \
fesetenv.c \
fesetexceptflag.c \
fesetround.c \
fetestexcept.c \
feupdateenv.c
noinst_LIBRARIES = lib.a
lib_a_SOURCES = $(LIB_SOURCES)
@ -498,6 +516,78 @@ lib_a-sf_trunc.o: sf_trunc.c
lib_a-sf_trunc.obj: sf_trunc.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_trunc.obj `if test -f 'sf_trunc.c'; then $(CYGPATH_W) 'sf_trunc.c'; else $(CYGPATH_W) '$(srcdir)/sf_trunc.c'; fi`
lib_a-fenv.o: fenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fenv.o `test -f 'fenv.c' || echo '$(srcdir)/'`fenv.c
lib_a-fenv.obj: fenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fenv.obj `if test -f 'fenv.c'; then $(CYGPATH_W) 'fenv.c'; else $(CYGPATH_W) '$(srcdir)/fenv.c'; fi`
lib_a-feclearexcept.o: feclearexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feclearexcept.o `test -f 'feclearexcept.c' || echo '$(srcdir)/'`feclearexcept.c
lib_a-feclearexcept.obj: feclearexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feclearexcept.obj `if test -f 'feclearexcept.c'; then $(CYGPATH_W) 'feclearexcept.c'; else $(CYGPATH_W) '$(srcdir)/feclearexcept.c'; fi`
lib_a-fegetenv.o: fegetenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetenv.o `test -f 'fegetenv.c' || echo '$(srcdir)/'`fegetenv.c
lib_a-fegetenv.obj: fegetenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetenv.obj `if test -f 'fegetenv.c'; then $(CYGPATH_W) 'fegetenv.c'; else $(CYGPATH_W) '$(srcdir)/fegetenv.c'; fi`
lib_a-fegetexceptflag.o: fegetexceptflag.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetexceptflag.o `test -f 'fegetexceptflag.c' || echo '$(srcdir)/'`fegetexceptflag.c
lib_a-fegetexceptflag.obj: fegetexceptflag.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetexceptflag.obj `if test -f 'fegetexceptflag.c'; then $(CYGPATH_W) 'fegetexceptflag.c'; else $(CYGPATH_W) '$(srcdir)/fegetexceptflag.c'; fi`
lib_a-fegetround.o: fegetround.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetround.o `test -f 'fegetround.c' || echo '$(srcdir)/'`fegetround.c
lib_a-fegetround.obj: fegetround.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fegetround.obj `if test -f 'fegetround.c'; then $(CYGPATH_W) 'fegetround.c'; else $(CYGPATH_W) '$(srcdir)/fegetround.c'; fi`
lib_a-feholdexcept.o: feholdexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feholdexcept.o `test -f 'feholdexcept.c' || echo '$(srcdir)/'`feholdexcept.c
lib_a-feholdexcept.obj: feholdexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feholdexcept.obj `if test -f 'feholdexcept.c'; then $(CYGPATH_W) 'feholdexcept.c'; else $(CYGPATH_W) '$(srcdir)/feholdexcept.c'; fi`
lib_a-feraiseexcept.o: feraiseexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feraiseexcept.o `test -f 'feraiseexcept.c' || echo '$(srcdir)/'`feraiseexcept.c
lib_a-feraiseexcept.obj: feraiseexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feraiseexcept.obj `if test -f 'feraiseexcept.c'; then $(CYGPATH_W) 'feraiseexcept.c'; else $(CYGPATH_W) '$(srcdir)/feraiseexcept.c'; fi`
lib_a-fesetenv.o: fesetenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetenv.o `test -f 'fesetenv.c' || echo '$(srcdir)/'`fesetenv.c
lib_a-fesetenv.obj: fesetenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetenv.obj `if test -f 'fesetenv.c'; then $(CYGPATH_W) 'fesetenv.c'; else $(CYGPATH_W) '$(srcdir)/fesetenv.c'; fi`
lib_a-fesetexceptflag.o: fesetexceptflag.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetexceptflag.o `test -f 'fesetexceptflag.c' || echo '$(srcdir)/'`fesetexceptflag.c
lib_a-fesetexceptflag.obj: fesetexceptflag.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetexceptflag.obj `if test -f 'fesetexceptflag.c'; then $(CYGPATH_W) 'fesetexceptflag.c'; else $(CYGPATH_W) '$(srcdir)/fesetexceptflag.c'; fi`
lib_a-fesetround.o: fesetround.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetround.o `test -f 'fesetround.c' || echo '$(srcdir)/'`fesetround.c
lib_a-fesetround.obj: fesetround.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fesetround.obj `if test -f 'fesetround.c'; then $(CYGPATH_W) 'fesetround.c'; else $(CYGPATH_W) '$(srcdir)/fesetround.c'; fi`
lib_a-fetestexcept.o: fetestexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fetestexcept.o `test -f 'fetestexcept.c' || echo '$(srcdir)/'`fetestexcept.c
lib_a-fetestexcept.obj: fetestexcept.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fetestexcept.obj `if test -f 'fetestexcept.c'; then $(CYGPATH_W) 'fetestexcept.c'; else $(CYGPATH_W) '$(srcdir)/fetestexcept.c'; fi`
lib_a-feupdateenv.o: feupdateenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feupdateenv.o `test -f 'feupdateenv.c' || echo '$(srcdir)/'`feupdateenv.c
lib_a-feupdateenv.obj: feupdateenv.c
$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-feupdateenv.obj `if test -f 'feupdateenv.c'; then $(CYGPATH_W) 'feupdateenv.c'; else $(CYGPATH_W) '$(srcdir)/feupdateenv.c'; fi`
ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
unique=`for i in $$list; do \

7
newlib/libm/machine/aarch64/feclearexcept.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/fegetenv.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/fegetexceptflag.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/fegetround.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/feholdexcept.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

57
newlib/libm/machine/aarch64/fenv.c Normal file
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@ -0,0 +1,57 @@
/*-
* Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
* Copyright (c) 2013 Andrew Turner <andrew@FreeBSD.ORG>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#define __fenv_static
#include <fenv.h>
#include <machine/fenv-fp.h>
/*
* Hopefully the system ID byte is immutable, so it's valid to use
* this as a default environment.
*/
#ifdef __GNUC_GNU_INLINE__
#error "This file must be compiled with C99 'inline' semantics"
#endif
extern inline int feclearexcept(int __excepts);
extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
extern inline int feraiseexcept(int __excepts);
extern inline int fetestexcept(int __excepts);
extern inline int fegetround(void);
extern inline int fesetround(int __round);
extern inline int fegetenv(fenv_t *__envp);
extern inline int feholdexcept(fenv_t *__envp);
extern inline int fesetenv(const fenv_t *__envp);
extern inline int feupdateenv(const fenv_t *__envp);
extern inline int feenableexcept(int __mask);
extern inline int fedisableexcept(int __mask);
extern inline int fegetexcept(void);

7
newlib/libm/machine/aarch64/feraiseexcept.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/fesetenv.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

7
newlib/libm/machine/aarch64/fesetexceptflag.c Normal file
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@ -0,0 +1,7 @@
/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

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newlib/libm/machine/aarch64/fesetround.c Normal file
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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"

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newlib/libm/machine/aarch64/feupdateenv.c Normal file
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/*
* SPDX-License-Identifier: BSD-2-Clause
*
* (c) Copyright 2019 Joel Sherrill <joel@rtems.org>
*/
#include "../../fenv/fenv_stub.c"