libgcc/config/nds32/t-nds32-mculib

# Rules of mculib library makefile of Andes NDS32 cpu for GNU compiler
# Copyright (C) 2012-2021 Free Software Foundation, Inc.
# Contributed by Andes Technology Corporation.
#
# 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/>.

# Compiler flags to use when compiling 'libgcc2.c'
HOST_LIBGCC2_CFLAGS = -Os


LIB1ASMSRC   = nds32/lib1asmsrc-mculib.S

LIB1ASMFUNCS =   \
	_addsub_sf   \
	_sf_to_si    \
	_divsi3      \
	_divdi3      \
	_modsi3      \
	_moddi3      \
	_mulsi3      \
	_udivsi3     \
	_udivdi3     \
	_udivmoddi4  \
	_umodsi3     \
	_umoddi3     \
	_muldi3      \
	_addsub_df   \
	_mul_sf      \
	_mul_df      \
	_div_sf      \
	_div_df      \
	_negate_sf   \
	_negate_df   \
	_sf_to_df    \
	_df_to_sf    \
	_df_to_si    \
	_fixsfdi     \
	_fixdfdi     \
	_fixunssfsi  \
	_fixunsdfsi  \
	_fixunssfdi  \
	_fixunsdfdi  \
	_si_to_sf    \
	_si_to_df    \
	_floatdisf   \
	_floatdidf   \
	_floatunsisf \
	_floatunsidf \
	_floatundisf \
	_floatundidf \
	_compare_sf  \
	_compare_df  \
	_unord_sf    \
	_unord_df

# List of functions not to build from libgcc2.c.
LIB2FUNCS_EXCLUDE = _clzsi2 _clzdi2

# List of extra C and assembler files(*.S) to add to static libgcc2.
LIB2ADD_ST += $(srcdir)/config/nds32/lib2csrc-mculib/_clzsi2.c
LIB2ADD_ST += $(srcdir)/config/nds32/lib2csrc-mculib/_clzdi2.c

# ------------------------------------------------------------------------