[PATCH v3 0/3] Add math support for non LDBL_EQ_DBL architecture
Jeff Johnston
jjohnstn@redhat.com
Tue May 16 02:58:34 GMT 2023
Please go ahead. For some reason I thought there was some outstanding
comment.
-- Jeff J.
On Mon, May 15, 2023 at 5:36 PM Joel Sherrill <joel@rtems.org> wrote:
> This has been sitting for 10 days (two weekends) and has no comments? Is it
> OK to merge now?
>
> Thanks.
>
> --joel
>
> On Fri, May 5, 2023 at 1:39 PM Jennifer Averett <
> jennifer.averett@oarcorp.com> wrote:
>
> > Patch v3 1/3 - Used RTEMS modified <sys/endian.h>. This was based upon
> > Freebsd version but modified to work with 16-bit targets.
> > Patch v3 2/3 - Includes were added to resolve cygwin errors.
> > Patch v3 3/3 - autogenerated newlib.hin was removed.
> >
> > The attached set of patches add long double support for i386, aarch64 and
> > x86_64. The riscv and powerpc are supported by FreeBSD but will need
> more
> > work to be supported by newlib. FreeBSD has separate 64 and 32 bit
> powerpc
> > support which would have to be integrated for newlib. FreeBSD riscv
> support
> > is 64 and there are issues with fenv.h that would have to be addressed.
> >
> > The first patch is FreeBSD source. Most of the source resides in three
> > directories ld, ld128, and ld80. These contain the long double methods.
> > The ld128 and ld80 are enabled based on the architecture. I also added
> > the FreeBSD sys/endian.h file which was required to build. Finally, an
> > architecture machine/_fpmath.h file was copied from FreeBSD for each
> > architecture the methods are to be built with. The existence of this
> file
> > is used to trigger the FreeBSD long double math methods to build. If the
> > architecture does not have _fpmath.h the LDBL_EQ_DBL files are built
> > instead.
> >
> > The second patch contains the modifications necessary to build in newlib.
> > In FreeBSD some header files from any of the three directories are
> visible
> > to
> > all the source files. The include statements were modified so the header
> > file was pulled from the required directory (e.g, “file.h” was changed to
> > “ld/file.h”). The files invtrig.h and k_expl.h were created in the ld
> > directory and conditionally include either the ld128 or the ld80 version
> of
> > that header file. If the configure/makefile magic were changed it might
> be
> > possible to adjust the include arguments to the compiler rather than the
> > include statements.
> >
> > Also in the second patch, some of the _fpmath.h and a couple of the
> source
> > files
> > unsigned long and unsigned int were changed to fixed width types so
> > different
> > sized unsigned long could be accommodated. The FreeBSD files
> > s_nearbyint.c,
> > s_fdim.c, and scalbln.c contained integer, float and long double
> > methods. The int and float methods were removed and the file names were
> > changed to s_nearbyintl.c, fdiml.c and scalblnl.c to resolve conflicts.
> >
> > Finally, defines were add to math.h for the added architectures.
> >
> > These changes were checked against the FACE Conformance Test Suite.
> >
> > Jennifer Averett (3):
> > newlib: Add FreeBSD files for non LDBL_EQ_DBL support
> > newlib: Add non LDBL_EQ_DBL math support for aarch64, i386, and x86_64
> > Regenerated source for adding non LDBL_EQ_DBL
> >
> > newlib/Makefile.in | 1463 ++++++++++++++++-
> > newlib/configure | 16 +
> > newlib/libc/acinclude.m4 | 3 +
> > newlib/libc/include/math.h | 3 +-
> > newlib/libc/include/sys/endian.h | 207 +++
> > newlib/libc/machine/aarch64/machine/_fpmath.h | 64 +
> > newlib/libc/machine/i386/machine/_fpmath.h | 56 +
> > newlib/libc/machine/x86_64/machine/_fpmath.h | 57 +
> > newlib/libm/Makefile.inc | 8 +
> > newlib/libm/ld/Makefile.inc | 56 +
> > newlib/libm/ld/e_acoshl.c | 89 +
> > newlib/libm/ld/e_acosl.c | 87 +
> > newlib/libm/ld/e_asinl.c | 77 +
> > newlib/libm/ld/e_atan2l.c | 120 ++
> > newlib/libm/ld/e_atanhl.c | 74 +
> > newlib/libm/ld/e_coshl.c | 132 ++
> > newlib/libm/ld/e_fmodl.c | 149 ++
> > newlib/libm/ld/e_lgammal.c | 27 +
> > newlib/libm/ld/e_remainderl.c | 40 +
> > newlib/libm/ld/e_sinhl.c | 134 ++
> > newlib/libm/ld/fdiml.c | 55 +
> > newlib/libm/ld/fpmath.h | 82 +
> > newlib/libm/ld/invtrig.h | 34 +
> > newlib/libm/ld/k_expl.h | 33 +
> > newlib/libm/ld/math_private.h | 941 +++++++++++
> > newlib/libm/ld/s_asinhl.c | 91 +
> > newlib/libm/ld/s_atanl.c | 85 +
> > newlib/libm/ld/s_cbrtl.c | 143 ++
> > newlib/libm/ld/s_ceill.c | 101 ++
> > newlib/libm/ld/s_copysignl.c | 44 +
> > newlib/libm/ld/s_cosl.c | 102 ++
> > newlib/libm/ld/s_fabsl.c | 45 +
> > newlib/libm/ld/s_floorl.c | 101 ++
> > newlib/libm/ld/s_fmal.c | 274 +++
> > newlib/libm/ld/s_fmaxl.c | 57 +
> > newlib/libm/ld/s_fminl.c | 57 +
> > newlib/libm/ld/s_frexpl.c | 64 +
> > newlib/libm/ld/s_ilogbl.c | 54 +
> > newlib/libm/ld/s_llrintl.c | 9 +
> > newlib/libm/ld/s_llroundl.c | 11 +
> > newlib/libm/ld/s_logbl.c | 55 +
> > newlib/libm/ld/s_lrint.c | 60 +
> > newlib/libm/ld/s_lrintl.c | 9 +
> > newlib/libm/ld/s_lround.c | 70 +
> > newlib/libm/ld/s_lroundl.c | 11 +
> > newlib/libm/ld/s_modfl.c | 103 ++
> > newlib/libm/ld/s_nearbyintl.c | 68 +
> > newlib/libm/ld/s_nextafterl.c | 80 +
> > newlib/libm/ld/s_nexttoward.c | 72 +
> > newlib/libm/ld/s_nexttowardf.c | 59 +
> > newlib/libm/ld/s_remquol.c | 173 ++
> > newlib/libm/ld/s_rintl.c | 93 ++
> > newlib/libm/ld/s_roundl.c | 64 +
> > newlib/libm/ld/s_scalbnl.c | 49 +
> > newlib/libm/ld/s_sinl.c | 95 ++
> > newlib/libm/ld/s_tanhl.c | 174 ++
> > newlib/libm/ld/s_tanl.c | 97 ++
> > newlib/libm/ld/s_truncl.c | 68 +
> > newlib/libm/ld/scalblnl.c | 63 +
> > newlib/libm/ld128/Makefile.inc | 14 +
> > newlib/libm/ld128/b_tgammal.c | 57 +
> > newlib/libm/ld128/e_lgammal_r.c | 330 ++++
> > newlib/libm/ld128/e_powl.c | 443 +++++
> > newlib/libm/ld128/e_rem_pio2l.h | 135 ++
> > newlib/libm/ld128/invtrig.c | 102 ++
> > newlib/libm/ld128/invtrig.h | 115 ++
> > newlib/libm/ld128/k_cosl.c | 59 +
> > newlib/libm/ld128/k_expl.h | 324 ++++
> > newlib/libm/ld128/k_sinl.c | 59 +
> > newlib/libm/ld128/s_erfl.c | 329 ++++
> > newlib/libm/ld128/s_exp2l.c | 429 +++++
> > newlib/libm/ld128/s_expl.c | 326 ++++
> > newlib/libm/ld128/s_logl.c | 740 +++++++++
> > newlib/libm/ld80/Makefile.inc | 15 +
> > newlib/libm/ld80/b_expl.c | 113 ++
> > newlib/libm/ld80/b_logl.c | 375 +++++
> > newlib/libm/ld80/b_tgammal.c | 422 +++++
> > newlib/libm/ld80/e_lgammal_r.c | 358 ++++
> > newlib/libm/ld80/e_powl.c | 662 ++++++++
> > newlib/libm/ld80/e_rem_pio2l.h | 143 ++
> > newlib/libm/ld80/invtrig.c | 84 +
> > newlib/libm/ld80/invtrig.h | 116 ++
> > newlib/libm/ld80/k_cosl.c | 78 +
> > newlib/libm/ld80/k_cospil.h | 42 +
> > newlib/libm/ld80/k_expl.h | 301 ++++
> > newlib/libm/ld80/k_sinl.c | 62 +
> > newlib/libm/ld80/k_sinpil.h | 42 +
> > newlib/libm/ld80/s_cospil.c | 129 ++
> > newlib/libm/ld80/s_erfl.c | 337 ++++
> > newlib/libm/ld80/s_exp2l.c | 290 ++++
> > newlib/libm/ld80/s_expl.c | 279 ++++
> > newlib/libm/ld80/s_logl.c | 722 ++++++++
> > newlib/libm/ld80/s_sinpil.c | 140 ++
> > 93 files changed, 14814 insertions(+), 66 deletions(-)
> > create mode 100644 newlib/libc/include/sys/endian.h
> > create mode 100644 newlib/libc/machine/aarch64/machine/_fpmath.h
> > create mode 100644 newlib/libc/machine/i386/machine/_fpmath.h
> > create mode 100644 newlib/libc/machine/x86_64/machine/_fpmath.h
> > create mode 100644 newlib/libm/ld/Makefile.inc
> > create mode 100644 newlib/libm/ld/e_acoshl.c
> > create mode 100644 newlib/libm/ld/e_acosl.c
> > create mode 100644 newlib/libm/ld/e_asinl.c
> > create mode 100644 newlib/libm/ld/e_atan2l.c
> > create mode 100644 newlib/libm/ld/e_atanhl.c
> > create mode 100644 newlib/libm/ld/e_coshl.c
> > create mode 100644 newlib/libm/ld/e_fmodl.c
> > create mode 100644 newlib/libm/ld/e_lgammal.c
> > create mode 100644 newlib/libm/ld/e_remainderl.c
> > create mode 100644 newlib/libm/ld/e_sinhl.c
> > create mode 100644 newlib/libm/ld/fdiml.c
> > create mode 100644 newlib/libm/ld/fpmath.h
> > create mode 100644 newlib/libm/ld/invtrig.h
> > create mode 100644 newlib/libm/ld/k_expl.h
> > create mode 100644 newlib/libm/ld/math_private.h
> > create mode 100644 newlib/libm/ld/s_asinhl.c
> > create mode 100644 newlib/libm/ld/s_atanl.c
> > create mode 100644 newlib/libm/ld/s_cbrtl.c
> > create mode 100644 newlib/libm/ld/s_ceill.c
> > create mode 100644 newlib/libm/ld/s_copysignl.c
> > create mode 100644 newlib/libm/ld/s_cosl.c
> > create mode 100644 newlib/libm/ld/s_fabsl.c
> > create mode 100644 newlib/libm/ld/s_floorl.c
> > create mode 100644 newlib/libm/ld/s_fmal.c
> > create mode 100644 newlib/libm/ld/s_fmaxl.c
> > create mode 100644 newlib/libm/ld/s_fminl.c
> > create mode 100644 newlib/libm/ld/s_frexpl.c
> > create mode 100644 newlib/libm/ld/s_ilogbl.c
> > create mode 100644 newlib/libm/ld/s_llrintl.c
> > create mode 100644 newlib/libm/ld/s_llroundl.c
> > create mode 100644 newlib/libm/ld/s_logbl.c
> > create mode 100644 newlib/libm/ld/s_lrint.c
> > create mode 100644 newlib/libm/ld/s_lrintl.c
> > create mode 100644 newlib/libm/ld/s_lround.c
> > create mode 100644 newlib/libm/ld/s_lroundl.c
> > create mode 100644 newlib/libm/ld/s_modfl.c
> > create mode 100644 newlib/libm/ld/s_nearbyintl.c
> > create mode 100644 newlib/libm/ld/s_nextafterl.c
> > create mode 100644 newlib/libm/ld/s_nexttoward.c
> > create mode 100644 newlib/libm/ld/s_nexttowardf.c
> > create mode 100644 newlib/libm/ld/s_remquol.c
> > create mode 100644 newlib/libm/ld/s_rintl.c
> > create mode 100644 newlib/libm/ld/s_roundl.c
> > create mode 100644 newlib/libm/ld/s_scalbnl.c
> > create mode 100644 newlib/libm/ld/s_sinl.c
> > create mode 100644 newlib/libm/ld/s_tanhl.c
> > create mode 100644 newlib/libm/ld/s_tanl.c
> > create mode 100644 newlib/libm/ld/s_truncl.c
> > create mode 100644 newlib/libm/ld/scalblnl.c
> > create mode 100644 newlib/libm/ld128/Makefile.inc
> > create mode 100644 newlib/libm/ld128/b_tgammal.c
> > create mode 100644 newlib/libm/ld128/e_lgammal_r.c
> > create mode 100644 newlib/libm/ld128/e_powl.c
> > create mode 100644 newlib/libm/ld128/e_rem_pio2l.h
> > create mode 100644 newlib/libm/ld128/invtrig.c
> > create mode 100644 newlib/libm/ld128/invtrig.h
> > create mode 100644 newlib/libm/ld128/k_cosl.c
> > create mode 100644 newlib/libm/ld128/k_expl.h
> > create mode 100644 newlib/libm/ld128/k_sinl.c
> > create mode 100644 newlib/libm/ld128/s_erfl.c
> > create mode 100644 newlib/libm/ld128/s_exp2l.c
> > create mode 100644 newlib/libm/ld128/s_expl.c
> > create mode 100644 newlib/libm/ld128/s_logl.c
> > create mode 100644 newlib/libm/ld80/Makefile.inc
> > create mode 100644 newlib/libm/ld80/b_expl.c
> > create mode 100644 newlib/libm/ld80/b_logl.c
> > create mode 100644 newlib/libm/ld80/b_tgammal.c
> > create mode 100644 newlib/libm/ld80/e_lgammal_r.c
> > create mode 100644 newlib/libm/ld80/e_powl.c
> > create mode 100644 newlib/libm/ld80/e_rem_pio2l.h
> > create mode 100644 newlib/libm/ld80/invtrig.c
> > create mode 100644 newlib/libm/ld80/invtrig.h
> > create mode 100644 newlib/libm/ld80/k_cosl.c
> > create mode 100644 newlib/libm/ld80/k_cospil.h
> > create mode 100644 newlib/libm/ld80/k_expl.h
> > create mode 100644 newlib/libm/ld80/k_sinl.c
> > create mode 100644 newlib/libm/ld80/k_sinpil.h
> > create mode 100644 newlib/libm/ld80/s_cospil.c
> > create mode 100644 newlib/libm/ld80/s_erfl.c
> > create mode 100644 newlib/libm/ld80/s_exp2l.c
> > create mode 100644 newlib/libm/ld80/s_expl.c
> > create mode 100644 newlib/libm/ld80/s_logl.c
> > create mode 100644 newlib/libm/ld80/s_sinpil.c
> >
> > --
> > 2.31.1
> >
> >
>
>
More information about the Newlib
mailing list