1 /* Enable E500 support.
2    Copyright (C) 2003-2018 Free Software Foundation, Inc.
3    This file is part of GCC.
4 
5    GCC is free software; you can redistribute it and/or modify it
6    under the terms of the GNU General Public License as published
7    by the Free Software Foundation; either version 3, or (at your
8    option) any later version.
9 
10    GCC is distributed in the hope that it will be useful, but WITHOUT
11    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
13    License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with GCC; see the file COPYING3.  If not see
17    <http://www.gnu.org/licenses/>.  */
18 
19 #undef TARGET_SPE_ABI
20 #undef TARGET_SPE
21 #undef TARGET_FPRS
22 #undef TARGET_E500_SINGLE
23 #undef TARGET_E500_DOUBLE
24 #undef CHECK_E500_OPTIONS
25 
26 #define TARGET_SPE_ABI rs6000_spe_abi
27 #define TARGET_SPE rs6000_spe
28 #define TARGET_FPRS (rs6000_float_gprs == 0)
29 #define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1)
30 #define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2)
31 #define CHECK_E500_OPTIONS						\
32   do {									\
33     if (TARGET_SPE || TARGET_SPE_ABI					\
34 	|| TARGET_E500_SINGLE || TARGET_E500_DOUBLE)			\
35       {									\
36 	if (TARGET_ALTIVEC)						\
37 	  error ("AltiVec and SPE instructions cannot coexist");	\
38 	if (TARGET_VSX)							\
39 	  error ("VSX and SPE instructions cannot coexist");		\
40 	if (TARGET_64BIT)						\
41 	  error ("64-bit SPE not supported");				\
42 	if (TARGET_HARD_FLOAT && TARGET_FPRS)				\
43 	  error ("E500 and FPRs not supported");			\
44       }									\
45   } while (0)
46