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[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [opcodes/] [sh64-opc.h] - Rev 341
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/* Declarations for SH64 opcodes. Copyright (C) 2000, 2001, 2002, 2005, 2007 Free Software Foundation, Inc. This file is part of the GNU opcodes library. This library 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. It 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 file; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _SH64_OPC_INCLUDED_H #define _SH64_OPC_INCLUDED_H typedef enum { /* A placeholder. */ OFFSET_NONE = 0, /* Bit number for where to insert operand. */ OFFSET_4 = 4, OFFSET_9 = 9, OFFSET_10 = 10, OFFSET_20 = 20 } shmedia_nibble_type; typedef enum { /* First a placeholder. */ A_NONE = 0, /* Registers. */ A_GREG_M, A_GREG_N, A_GREG_D, A_FREG_G, A_FREG_H, A_FREG_F, A_DREG_G, A_DREG_H, A_DREG_F, A_FVREG_G, A_FVREG_H, A_FVREG_F, A_FMREG_G, A_FMREG_H, A_FMREG_F, A_FPREG_G, A_FPREG_H, A_FPREG_F, A_TREG_A, A_TREG_B, A_CREG_K, A_CREG_J, /* This one is only used in a shmedia_get_operand. */ A_IMMM, /* Copy of previous register. */ A_REUSE_PREV, /* Unsigned 5-bit operand. */ A_IMMU5, /* Signed 6-bit operand. */ A_IMMS6, /* Signed operand, 6 bits << 5. */ A_IMMS6BY32, /* Unsigned 6-bit operand. */ A_IMMU6, /* Signed 10-bit operand. */ A_IMMS10, /* Signed operand, 10 bits << 0. */ A_IMMS10BY1, /* Signed operand, 10 bits << 1. */ A_IMMS10BY2, /* Signed operand, 10 bits << 2. */ A_IMMS10BY4, /* Signed operand, 10 bits << 3. */ A_IMMS10BY8, /* Signed 16-bit operand. */ A_IMMS16, /* Unsigned 16-bit operand. */ A_IMMU16, /* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */ A_PCIMMS16BY4, /* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts the opcode to be PTA or PTB. */ A_PCIMMS16BY4_PT, } shmedia_arg_type; typedef struct { char *name; shmedia_arg_type arg[4]; shmedia_nibble_type nibbles[4]; unsigned long opcode_base; } shmedia_opcode_info; extern const shmedia_opcode_info shmedia_table[]; typedef struct { int cregno; char *name; } shmedia_creg_info; extern const shmedia_creg_info shmedia_creg_table[]; #define SHMEDIA_LIKELY_BIT 0x00000200 #define SHMEDIA_PT_OPC 0xe8000000 #define SHMEDIA_PTB_BIT 0x04000000 #define SHMEDIA_PTA_OPC 0xe8000000 #define SHMEDIA_PTB_OPC 0xec000000 /* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */ #define SHMEDIA_PTREL_OPC 0x6bf50000 #define SHMEDIA_MOVI_OPC 0xcc000000 #define SHMEDIA_SHORI_OPC 0xc8000000 #define SHMEDIA_ADDI_OPC 0xd0000000 #define SHMEDIA_ADD_OPC 0x00090000 #define SHMEDIA_NOP_OPC 0x6ff0fff0 #define SHMEDIA_TEMP_REG 25 #endif /* _SH64_OPC_INCLUDED_H */