libgcc/config/nds32/t-nds32-mculib

   1 # Rules of mculib library makefile of Andes NDS32 cpu for GNU compiler
   2 # Copyright (C) 2012-2024 Free Software Foundation, Inc.
   3 # Contributed by Andes Technology Corporation.
   4 #
   5 # This file is part of GCC.
   6 #
   7 # GCC is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published
   9 # by the Free Software Foundation; either version 3, or (at your
  10 # option) any later version.
  11 #
  12 # GCC is distributed in the hope that it will be useful, but WITHOUT
  13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15 # License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with GCC; see the file COPYING3.  If not see
  19 # <http://www.gnu.org/licenses/>.
  20
  21 # Compiler flags to use when compiling 'libgcc2.c'
  22 HOST_LIBGCC2_CFLAGS = -Os
  23
  24
  25 LIB1ASMSRC   = nds32/lib1asmsrc-mculib.S
  26
  27 LIB1ASMFUNCS =   \
  28         _addsub_sf   \
  29         _sf_to_si    \
  30         _divsi3      \
  31         _divdi3      \
  32         _modsi3      \
  33         _moddi3      \
  34         _mulsi3      \
  35         _udivsi3     \
  36         _udivdi3     \
  37         _udivmoddi4  \
  38         _umodsi3     \
  39         _umoddi3     \
  40         _muldi3      \
  41         _addsub_df   \
  42         _mul_sf      \
  43         _mul_df      \
  44         _div_sf      \
  45         _div_df      \
  46         _negate_sf   \
  47         _negate_df   \
  48         _sf_to_df    \
  49         _df_to_sf    \
  50         _df_to_si    \
  51         _fixsfdi     \
  52         _fixdfdi     \
  53         _fixunssfsi  \
  54         _fixunsdfsi  \
  55         _fixunssfdi  \
  56         _fixunsdfdi  \
  57         _si_to_sf    \
  58         _si_to_df    \
  59         _floatdisf   \
  60         _floatdidf   \
  61         _floatunsisf \
  62         _floatunsidf \
  63         _floatundisf \
  64         _floatundidf \
  65         _compare_sf  \
  66         _compare_df  \
  67         _unord_sf    \
  68         _unord_df
  69
  70 # List of functions not to build from libgcc2.c.
  71 LIB2FUNCS_EXCLUDE = _clzsi2 _clzdi2
  72
  73 # List of extra C and assembler files(*.S) to add to static libgcc2.
  74 LIB2ADD_ST += $(srcdir)/config/nds32/lib2csrc-mculib/_clzsi2.c
  75 LIB2ADD_ST += $(srcdir)/config/nds32/lib2csrc-mculib/_clzdi2.c
  76
  77 # ------------------------------------------------------------------------