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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [include/] [opcode/] [moxie.h] - Rev 359
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/* 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 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[16];
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