Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / eabispe.h

diff --git a/gcc/config/rs6000/eabispe.h b/gcc/config/rs6000/eabispe.h
new file mode 100644 (file)
index 0000000..d3fc8a6
--- /dev/null
+++ b/gcc/config/rs6000/eabispe.h
@@ -0,0 +1,54 @@
+/* Core target definitions for GNU compiler
+   for PowerPC embedded targeted systems with SPE support.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   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 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_DEFAULT
+#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS | MASK_EABI  \
+  | MASK_STRICT_ALIGN)
+
+#undef  TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC Embedded SPE)");
+
+#undef  SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
+  if (rs6000_select[1].string == NULL) \
+    rs6000_cpu = PROCESSOR_PPC8540; \
+  if (!rs6000_explicit_options.spe_abi) \
+    rs6000_spe_abi = 1; \
+  if (!rs6000_explicit_options.float_gprs) \
+    rs6000_float_gprs = 1; \
+  if (!rs6000_explicit_options.spe) \
+    rs6000_spe = 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.
+#define RS6000_DEFAULT_LONG_DOUBLE_SIZE (TARGET_SPE ? 128 : 64)
+*/
+
+#undef  ASM_DEFAULT_SPEC
+#define        ASM_DEFAULT_SPEC "-mppc -mspe -me500"