diff options
| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-21 22:28:29 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-21 22:28:29 +0000 |
| commit | 63f9fa57011ac8705efdb0934c9f635e577950a3 (patch) | |
| tree | 3b8f1b01f11e5cca14d59ffac221b3e86cf38e0d /gcc/config/rs6000/e500-double.h | |
| parent | 8d5785eae8a9de598a4badad76cd0e78b1087e00 (diff) | |
| download | gcc-63f9fa57011ac8705efdb0934c9f635e577950a3.tar.gz | |
* config.gcc: Add support for --enable-e500_double.
* config/rs6000/e500-double.h: New file.
* config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
TARGET_E500_DOUBLE.
* config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
TARGET_E500_DOUBLE.
* config/rs6000/linuxspe.h: Same.
* doc/invoke.texi (Option Summary): Document new options for
mfloat-gprs.
(RS/6000 and PowerPC Options): Same.
* config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
function.
(rs6000_override_options): Use it. Use
SUB3TARGET_OVERRIDE_OPTIONS.
Add 8548 to processor_target_table.
(rs6000_legitimate_address): Handle e500 doubles.
(rs6000_legitimize_address): Same.
(rs6000_legitimize_reload_address): Same.
(rs6000_hard_regno_nregs): Same.
(spe_func_has_64bit_regs_p): Same.
(emit_frame_save): Same.
(gen_frame_mem_offset): Same.
(rs6000_dwarf_register_span): Same.
(rs6000_generate_compare): Same.
(easy_fp_constant): Same.
(legitimate_offset_address_p): Same.
* config/rs6000/spe.md: (cmdfeq_gpr): New.
(tstdfeq_gpr): New.
(cmpdfgt_gpr): New.
(tstdfgt_gpr): New.
(tstdfgt_gpr): New.
(cmpdflt_gpr): New.
(tstdflt_gpr): New.
Add new constants.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89416 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/e500-double.h')
| -rw-r--r-- | gcc/config/rs6000/e500-double.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/config/rs6000/e500-double.h b/gcc/config/rs6000/e500-double.h new file mode 100644 index 00000000000..5f0c734762e --- /dev/null +++ b/gcc/config/rs6000/e500-double.h @@ -0,0 +1,25 @@ +/* Target definitions for E500 with double precision FP. + Copyright (C) 2004 Free Software Foundation, Inc. + Contributed by Aldy Hernandez (aldyh@redhat.com). + + 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 2, 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 COPYING. If not, write to the + Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ + +#undef SUB3TARGET_OVERRIDE_OPTIONS +#define SUB3TARGET_OVERRIDE_OPTIONS \ + if (rs6000_float_gprs_string == NULL) \ + rs6000_float_gprs = 2; |