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From-SVN: r248988

gcc/config/rs6000/e500.h

-/* Enable E500 support.
-   Copyright (C) 2003-2017 Free Software Foundation, 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.
-
-   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/>.  */
-
-#undef TARGET_SPE_ABI
-#undef TARGET_SPE
-#undef TARGET_FPRS
-#undef TARGET_E500_SINGLE
-#undef TARGET_E500_DOUBLE
-#undef CHECK_E500_OPTIONS
-
-#define TARGET_SPE_ABI rs6000_spe_abi
-#define TARGET_SPE rs6000_spe
-#define TARGET_FPRS (rs6000_float_gprs == 0)
-#define TARGET_E500_SINGLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 1)
-#define TARGET_E500_DOUBLE (TARGET_HARD_FLOAT && rs6000_float_gprs == 2)
-#define CHECK_E500_OPTIONS						\
-  do {									\
-    if (TARGET_SPE || TARGET_SPE_ABI					\
-	|| TARGET_E500_SINGLE || TARGET_E500_DOUBLE)			\
-      {									\
-	if (TARGET_ALTIVEC)						\
-	  error ("AltiVec and SPE instructions cannot coexist");	\
-	if (TARGET_VSX)							\
-	  error ("VSX and SPE instructions cannot coexist");		\
-	if (TARGET_64BIT)						\
-	  error ("64-bit SPE not supported");				\
-	if (TARGET_HARD_FLOAT && TARGET_FPRS)				\
-	  error ("E500 and FPRs not supported");			\
-      }									\
-  } while (0)

gcc/config/rs6000/linuxspe.h

-/* Definitions of target machine for GNU compiler,
-   for PowerPC e500 machines running GNU/Linux.
-   Copyright (C) 2003-2017 Free Software Foundation, Inc.
-   Contributed by Aldy Hernandez (aldy@quesejoda.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 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/>.  */
-
-/* Override rs6000.h and sysv4.h definition.  */
-#if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
-#undef	TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_STRICT_ALIGN | MASK_LITTLE_ENDIAN)
-#else
-#undef	TARGET_DEFAULT
-#define TARGET_DEFAULT MASK_STRICT_ALIGN
-#endif
-
-#undef  ASM_DEFAULT_SPEC
-#define	ASM_DEFAULT_SPEC "-mppc -mspe -me500"

gcc/config/rs6000/spe.md

-;; e500 SPE description
-;; Copyright (C) 2002-2017 Free Software Foundation, Inc.
-;; Contributed by Aldy Hernandez (aldy@quesejoda.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 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/>.
-
-;; Modes using a 64-bit register.
-(define_mode_iterator SPE64 [DF V4HI V2SF V1DI V2SI])
-
-;; Likewise, but allow TFmode (two registers) as well.
-(define_mode_iterator SPE64TF [DF V4HI V2SF V1DI V2SI TF])
-
-;; DImode and TImode.
-(define_mode_iterator DITI [DI TI])