--- libgcc/config/t-hardfp-sf.orig	2019-06-06 21:40:23 UTC
+++ libgcc/config/t-hardfp-sf
@@ -0,0 +1,32 @@
+# Copyright (C) 2014 Free Software Foundation, Inc.
+
+# This file is part of GCC.
+
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+
+# GCC 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+hardfp_float_modes := sf
+# di and ti are provided by libgcc2.c where needed.
+hardfp_int_modes := si
+hardfp_extensions := 
+hardfp_truncations := 
+
+# Emulate 64 bit float:
+FPBIT = true
+DPBIT = true
+# Don't build functions handled by 32 bit hardware:
+LIB2FUNCS_EXCLUDE = _addsub_sf _mul_sf _div_sf \
+    _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
+    _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf \
+    _thenan_sf _sf_to_usi _usi_to_sf
