Bumping. Is there anything wrong with this patch? On 22-02-21 00:37:56, pku...@freebsd.org wrote: > From: Piotr Kubaj <pku...@freebsd.org> > > While FreeBSD currently uses 64-bit long double, there should be no > problem with adding support for float128. > > Signed-off-by: Piotr Kubaj <pku...@freebsd.org> > --- > libgcc/configure | 22 ++++++++++++++++++++++ > libgcc/configure.ac | 11 +++++++++++ > 2 files changed, 33 insertions(+) > > diff --git a/libgcc/configure b/libgcc/configure > index 4919a56f518..334d20d1fb1 100755 > --- a/libgcc/configure > +++ b/libgcc/configure > @@ -5300,6 +5300,28 @@ fi > { $as_echo "$as_me:${as_lineno-$LINENO}: result: > $libgcc_cv_powerpc_3_1_float128_hw" >&5 > $as_echo "$libgcc_cv_powerpc_3_1_float128_hw" >&6; } > CFLAGS="$saved_CFLAGS" > +;; > +powerpc*-*-freebsd*) > + saved_CFLAGS="$CFLAGS" > + CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128" > + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 2.06 to > build __float128 libraries" >&5 > +$as_echo_n "checking for PowerPC ISA 2.06 to build __float128 libraries... " > >&6; } > +if ${libgcc_cv_powerpc_float128+:} false; then : > + $as_echo_n "(cached) " >&6 > +else > + cat confdefs.h - <<_ACEOF >conftest.$ac_ext > +/* end confdefs.h. */ > +vector double dadd (vector double a, vector double b) { return a + b; } > +_ACEOF > +if ac_fn_c_try_compile "$LINENO"; then : > + libgcc_cv_powerpc_float128=yes > +else > + libgcc_cv_powerpc_float128=no > +fi > +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext > +fi > +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: > $libgcc_cv_powerpc_float128" >&5 > +$as_echo "$libgcc_cv_powerpc_float128" >&6; } > esac > > # Collect host-machine-specific information. > diff --git a/libgcc/configure.ac b/libgcc/configure.ac > index 13a80b2551b..99ec5d405a4 100644 > --- a/libgcc/configure.ac > +++ b/libgcc/configure.ac > @@ -483,6 +483,17 @@ powerpc*-*-linux*) > [libgcc_cv_powerpc_3_1_float128_hw=yes], > [libgcc_cv_powerpc_3_1_float128_hw=no])]) > CFLAGS="$saved_CFLAGS" > +;; > +powerpc*-*-freebsd*) > + saved_CFLAGS="$CFLAGS" > + CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128" > + AC_CACHE_CHECK([for PowerPC ISA 2.06 to build __float128 libraries], > + [libgcc_cv_powerpc_float128], > + [AC_COMPILE_IFELSE( > + [AC_LANG_SOURCE([vector double dadd (vector double a, vector double b) { > return a + b; }])], > + [libgcc_cv_powerpc_float128=yes], > + [libgcc_cv_powerpc_float128=no])]) > + CFLAGS="$saved_CFLAGS" > esac > > # Collect host-machine-specific information. > -- > 2.35.1 >
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