1 files changed, 77 insertions, 0 deletions

diff --git a/contrib/gcc/config/rs6000/freebsdspe.h b/contrib/gcc/config/rs6000/freebsdspe.h
new file mode 100644
index 0000000000000..9c960298f6efe
--- /dev/null
+++ b/contrib/gcc/config/rs6000/freebsdspe.h
@@ -0,0 +1,77 @@
+/* Definitions of target machine for GNU compiler,
+   for PowerPC e500 machines running FreeBSD.
+   Based on linuxspe.h
+   Copyright (C) 2003, 2004 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 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, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#undef  TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC E500 FreeBSD)");
+
+/* Override rs6000.h and sysv4.h definition.  */
+#undef	TARGET_DEFAULT
+#define	TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_STRICT_ALIGN)
+
+#undef TARGET_SPE_ABI
+#undef TARGET_SPE
+#undef TARGET_E500
+#undef TARGET_ISEL
+#undef TARGET_FPRS
+#undef TARGET_E500_SINGLE
+#undef TARGET_E500_DOUBLE
+
+#define TARGET_SPE_ABI rs6000_spe_abi
+#define TARGET_SPE rs6000_spe
+#define TARGET_E500 (rs6000_cpu == PROCESSOR_PPC8540)
+#define TARGET_ISEL rs6000_isel
+#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)
+
+#undef  SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
+  if (rs6000_select[1].string == NULL) \
+    rs6000_cpu = PROCESSOR_PPC8540; \
+  if (!rs6000_explicit_options.abi) \
+    rs6000_spe_abi = 1; \
+  if (!rs6000_explicit_options.float_gprs) \
+    rs6000_float_gprs = 1; \
+  /* See note below.  */ \
+  /*if (!rs6000_explicit_options.long_double)*/ \
+  /*  rs6000_long_double_type_size = 128;*/ \
+  if (!rs6000_explicit_options.spe) \
+    rs6000_spe = 1; \
+  if (!rs6000_explicit_options.isel) \
+    rs6000_isel = 1; \
+  if (target_flags & MASK_64BIT) \
+    error ("-m64 not supported in this configuration")
+
+/* The e500 ABI says that either long doubles are 128 bits, or if
+   implemented in any other size, the compiler/linker should error out.
+   We have no emulation libraries for 128 bit long doubles, and I hate
+   the dozens of failures on the regression suite.  So I'm breaking ABI
+   specifications, until I properly fix the emulation.
+
+   Enable these later.
+#undef CPP_LONGDOUBLE_DEFAULT_SPEC
+#define CPP_LONGDOUBLE_DEFAULT_SPEC "-D__LONG_DOUBLE_128__=1"
+*/
+
+#undef  ASM_DEFAULT_SPEC
+#define	ASM_DEFAULT_SPEC "-mppc -mspe -me500"