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Diffstat (limited to 'binutils-2.25/include/opcode/moxie.h')
| -rw-r--r-- | binutils-2.25/include/opcode/moxie.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/binutils-2.25/include/opcode/moxie.h b/binutils-2.25/include/opcode/moxie.h new file mode 100644 index 00000000..dae40c8e --- /dev/null +++ b/binutils-2.25/include/opcode/moxie.h @@ -0,0 +1,74 @@ +/* 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 just a 4 byte memory address (MOXIE_F1_M) + 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) + Some have a 10-bit PC relative operand (MOXIE_F3_PCREL). */ + +#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_F1_M 0x10b + +#define MOXIE_F2_NARG 0x200 +#define MOXIE_F2_A8V 0x201 + +#define MOXIE_F3_NARG 0x300 +#define MOXIE_F3_PCREL 0x301 + +#define MOXIE_BAD 0x400 + +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[128]; +extern const moxie_opc_info_t moxie_form2_opc_info[4]; +extern const moxie_opc_info_t moxie_form3_opc_info[16]; |