diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/arc/dp-hack.h')
| -rw-r--r-- | gcc-4.9/libgcc/config/arc/dp-hack.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/arc/dp-hack.h b/gcc-4.9/libgcc/config/arc/dp-hack.h new file mode 100644 index 000000000..30cd0680b --- /dev/null +++ b/gcc-4.9/libgcc/config/arc/dp-hack.h @@ -0,0 +1,101 @@ +/* Copyright (C) 2007-2014 Free Software Foundation, Inc. + Contributor: Joern Rennecke <joern.rennecke@embecosm.com> + on behalf of Synopsys 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. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + +/* This file selects the double-precision parts of fp-bit.c that are + still needed for some ARC hardware variants; it also renames functions + that duplicate asm-coded functionality so that their results can be + used to compare with the optimized versions for debugging. */ + +#define FINE_GRAINED_LIBRARIES +#define ARC_DP_DEBUG 1 +#if !defined (__ARC_NORM__) || ARC_DP_DEBUG +#define L_pack_df +#define L_unpack_df +#define L_make_df +#define L_thenan_df +#define L_sf_to_df +#endif +#ifndef __ARC_NORM__ +#define L_addsub_df +#elif ARC_DP_DEBUG +#define L_addsub_df +#define __adddf3 __adddf3_c +#define __subdf3 __subdf3_c +#endif +#ifndef __ARC_NORM__ +#define L_mul_df +#define L_div_df +#elif (!defined (__ARC700__) && !defined (__ARC_MUL64__) \ + && !defined(__ARC_MUL32BY16__)) +#define L_mul_df +#define L_div_df +#undef QUIET_NAN +#define QUIET_NAN 0xfffffffffffffLL +#elif ARC_DP_DEBUG +#define L_mul_df +#define __muldf3 __muldf3_c +#define L_div_df +#define __divdf3 __divdf3_c +#endif +#ifndef __ARC_NORM__ +#define L_df_to_sf +#define L_si_to_df +#define L_df_to_si +#define L_tf_to_usi /* need to defined this instead of df_to_usi */ +#define L_usi_to_df +#elif ARC_DP_DEBUG +#define L_df_to_sf +#define __truncdfsf2 __truncdfsf2_c +#define L_si_to_df +#define __floatsidf __floatsidf_c +#define L_df_to_si +#define __fixdfsi __fixdfsi_c +#define L_tf_to_usi +#define __fixunsdfsi __fixunsdfsi_c +#define L_usi_to_df +#define __floatunsidf __floatunsidf_c +#endif +#ifndef __ARC_NORM__ +#define L_fpcmp_parts_df +#define L_compare_df +#define L_eq_df +#define L_ne_df +#define L_gt_df +#define L_ge_df +#define L_lt_df +#define L_le_df +#define L_unord_df +#define L_negate_df +#elif ARC_DP_DEBUG +#define L_fpcmp_parts_df +#define L_eq_df +#define __eqdf2 __eqdf2_c +#define L_gt_df +#define __gtdf2 __gtdf2_c +#define L_ge_df +#define __gedf2 __gedf2_c +#define L_unord_df +#define __unorddf2 __unorddf2_c +#endif |