Add new binutils target: moxie

2 files changed, 72 insertions, 0 deletions

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index ad7bc61a3d4..0985425fbf8 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2009-04-15  Anthony Green  <green@moxielogic.com>
+
+	* moxie.h: Created.
+
 2009-04-06  DJ Delorie  <dj@redhat.com>
 
 	* h8300.h: Add relaxation attributes to MOVA opcodes.
diff --git a/include/opcode/moxie.h b/include/opcode/moxie.h
new file mode 100644
index 00000000000..c996fe584e4
--- /dev/null
+++ b/include/opcode/moxie.h
@@ -0,0 +1,68 @@
+/* Definitions for decoding the moxie opcode table.
+   Copyright 2009 Free Software Foundation, Inc.
+   Contributed by Anthony Green (green@moxielogic.com).
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+/* Form 1 instructions come in different flavors:
+
+    Some have no arguments                          (MOXIE_F1_NARG)
+    Some only use the A operand                     (MOXIE_F1_A)
+    Some use A and B registers                      (MOXIE_F1_AB)
+    Some use A and consume a 4 byte immediate value (MOXIE_F1_A4)
+    Some use just a 4 byte immediate value          (MOXIE_F1_4)
+    Some use B and an indirect A                    (MOXIE_F1_AiB)
+    Some use A and an indirect B                    (MOXIE_F1_ABi)
+    Some consume a 4 byte immediate value and use X (MOXIE_F1_4A)
+    Some use B and an indirect A plus 4 bytes       (MOXIE_F1_AiB4)
+    Some use A and an indirect B plus 4 bytes       (MOXIE_F1_ABi4)
+
+  Form 2 instructions also come in different flavors:
+
+    Some have no arguments                          (MOXIE_F2_NARG)
+    Some use the A register and an 8-bit value      (MOXIE_F2_A8V)
+
+  Form 3 instructions also come in different flavors:
+
+    Some have no arguments                          (MOXIE_F3_NARG).  */
+
+#define MOXIE_F1_NARG 0x100
+#define MOXIE_F1_A    0x101
+#define MOXIE_F1_AB   0x102
+/* #define MOXIE_F1_ABC  0x103 */
+#define MOXIE_F1_A4   0x104
+#define MOXIE_F1_4    0x105
+#define MOXIE_F1_AiB  0x106
+#define MOXIE_F1_ABi  0x107
+#define MOXIE_F1_4A   0x108
+#define MOXIE_F1_AiB4 0x109
+#define MOXIE_F1_ABi4 0x10a
+
+#define MOXIE_F2_NARG 0x200
+#define MOXIE_F2_A8V  0x201
+
+#define MOXIE_F3_NARG 0x300
+
+typedef struct moxie_opc_info_t
+{
+  short         opcode;
+  unsigned      itype;
+  const char *  name;
+} moxie_opc_info_t;
+
+extern const moxie_opc_info_t moxie_form1_opc_info[64];
+extern const moxie_opc_info_t moxie_form2_opc_info[4];
+extern const moxie_opc_info_t moxie_form3_opc_info[4];