1 files changed, 93 insertions, 0 deletions
diff --git a/gcc/config/microblaze/microblaze-c.c b/gcc/config/microblaze/microblaze-c.c
new file mode 100644
index 00000000000..3b0059e71c7
--- /dev/null
+++ b/gcc/config/microblaze/microblaze-c.c
@@ -0,0 +1,93 @@
+/* Subroutines used for the C front end for Xilinx MicroBlaze.
+   Copyright 2010 Free Software Foundation, Inc.
+
+   Contributed by Michael Eager <eager@eagercon.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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "cpplib.h"
+#include "tree.h"
+#include "c-family/c-common.h"
+#include "toplev.h"
+#include "tm_p.h"
+#include "target.h"
+
+#define builtin_define(TXT) cpp_define (pfile, TXT)
+#define builtin_assert(TXT) cpp_assert (pfile, TXT)
+
+/* Define preprocessor symbols for MicroBlaze.  
+   Symbols which do not start with __ are deprecated.  */
+
+void 
+microblaze_cpp_define (cpp_reader *pfile)
+{
+  builtin_assert ("cpu=microblaze");
+  builtin_assert ("machine=microblaze");
+  builtin_define ("__MICROBLAZE__");
+  if (!TARGET_SOFT_MUL) 
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_MUL");
+      builtin_define ("__HAVE_HW_MUL__");
+    }
+  if (TARGET_MULTIPLY_HIGH)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_MUL_HIGH");
+      builtin_define ("__HAVE_HW_MUL_HIGH__");
+    }
+  if (!TARGET_SOFT_DIV)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_DIV");
+      builtin_define ("__HAVE_HW_DIV__");
+    }
+  if (TARGET_BARREL_SHIFT)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_BSHIFT");
+      builtin_define ("__HAVE_HW_BSHIFT__");
+    }
+  if (TARGET_PATTERN_COMPARE)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_PCMP");
+      builtin_define ("__HAVE_HW_PCMP__");
+    }
+  if (TARGET_HARD_FLOAT)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_FPU");
+      builtin_define ("__HAVE_HW_FPU__");
+    }
+  if (TARGET_FLOAT_CONVERT)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_FPU_CONVERT");
+      builtin_define ("__HAVE_HW_FPU_CONVERT__");
+    }
+  if (TARGET_FLOAT_SQRT)
+    {
+      if (!flag_iso)
+        builtin_define ("HAVE_HW_FPU_SQRT");
+      builtin_define ("__HAVE_HW_FPU_SQRT__");
+    }
+}