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Diffstat (limited to 'include/opcode/or32.h')
| -rw-r--r-- | include/opcode/or32.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/include/opcode/or32.h b/include/opcode/or32.h deleted file mode 100644 index 4d90d29..0000000 --- a/include/opcode/or32.h +++ /dev/null @@ -1,181 +0,0 @@ -/* Table of opcodes for the OpenRISC 1000 ISA. - Copyright (C) 2002-2014 Free Software Foundation, Inc. - Contributed by Damjan Lampret (lampret@opencores.org). - - This file is part of or1k_gen_isa, or1ksim, GDB and GAS. - - 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. */ - -/* We treat all letters the same in encode/decode routines so - we need to assign some characteristics to them like signess etc. */ - -#ifndef OR32_H_ISA -#define OR32_H_ISA - -#define NUM_UNSIGNED (0) -#define NUM_SIGNED (1) - -#define MAX_GPRS 32 -#define PAGE_SIZE 4096 -#undef __HALF_WORD_INSN__ - -#define OPERAND_DELIM (',') - -#define OR32_IF_DELAY (1) -#define OR32_W_FLAG (2) -#define OR32_R_FLAG (4) - -struct or32_letter -{ - char letter; - int sign; - /* int reloc; relocation per letter ?? */ -}; - -/* Main instruction specification array. */ -struct or32_opcode -{ - /* Name of the instruction. */ - char *name; - - /* A string of characters which describe the operands. - Valid characters are: - ,() Itself. Characters appears in the assembly code. - rA Register operand. - rB Register operand. - rD Register operand. - I An immediate operand, range -32768 to 32767. - J An immediate operand, range . (unused) - K An immediate operand, range 0 to 65535. - L An immediate operand, range 0 to 63. - M An immediate operand, range . (unused) - N An immediate operand, range -33554432 to 33554431. - O An immediate operand, range . (unused). */ - char *args; - - /* Opcode and operand encoding. */ - char *encoding; - void (*exec) (void); - unsigned int flags; -}; - -#define OPTYPE_LAST (0x80000000) -#define OPTYPE_OP (0x40000000) -#define OPTYPE_REG (0x20000000) -#define OPTYPE_SIG (0x10000000) -#define OPTYPE_DIS (0x08000000) -#define OPTYPE_DST (0x04000000) -#define OPTYPE_SBIT (0x00001F00) -#define OPTYPE_SHR (0x0000001F) -#define OPTYPE_SBIT_SHR (8) - -/* MM: Data how to decode operands. */ -extern struct insn_op_struct -{ - unsigned long type; - unsigned long data; -} **op_start; - -#ifdef HAS_EXECUTION -extern void l_invalid (void); -extern void l_sfne (void); -extern void l_bf (void); -extern void l_add (void); -extern void l_sw (void); -extern void l_sb (void); -extern void l_sh (void); -extern void l_lwz (void); -extern void l_lbs (void); -extern void l_lbz (void); -extern void l_lhs (void); -extern void l_lhz (void); -extern void l_movhi (void); -extern void l_and (void); -extern void l_or (void); -extern void l_xor (void); -extern void l_sub (void); -extern void l_mul (void); -extern void l_div (void); -extern void l_divu (void); -extern void l_sll (void); -extern void l_sra (void); -extern void l_srl (void); -extern void l_j (void); -extern void l_jal (void); -extern void l_jalr (void); -extern void l_jr (void); -extern void l_rfe (void); -extern void l_nop (void); -extern void l_bnf (void); -extern void l_sfeq (void); -extern void l_sfgts (void); -extern void l_sfges (void); -extern void l_sflts (void); -extern void l_sfles (void); -extern void l_sfgtu (void); -extern void l_sfgeu (void); -extern void l_sfltu (void); -extern void l_sfleu (void); -extern void l_mtspr (void); -extern void l_mfspr (void); -extern void l_sys (void); -extern void l_trap (void); /* CZ 21/06/01. */ -extern void l_macrc (void); -extern void l_mac (void); -extern void l_msb (void); -extern void l_invalid (void); -extern void l_cust1 (void); -extern void l_cust2 (void); -extern void l_cust3 (void); -extern void l_cust4 (void); -#endif -extern void l_none (void); - -extern const struct or32_letter or32_letters[]; - -extern const struct or32_opcode or32_opcodes[]; - -extern const unsigned int or32_num_opcodes; - -/* Calculates instruction length in bytes. Always 4 for OR32. */ -extern int insn_len (int); - -/* Is individual insn's operand signed or unsigned? */ -extern int letter_signed (char); - -/* Number of letters in the individual lettered operand. */ -extern int letter_range (char); - -/* MM: Returns index of given instruction name. */ -extern int insn_index (char *); - -/* MM: Returns instruction name from index. */ -extern const char *insn_name (int); - -/* MM: Constructs new FSM, based on or32_opcodes. */ -extern void build_automata (void); - -/* MM: Destructs FSM. */ -extern void destruct_automata (void); - -/* MM: Decodes instruction using FSM. Call build_automata first. */ -extern int insn_decode (unsigned int); - -/* Disassemble one instruction from insn to disassemble. - Return the size of the instruction. */ -int disassemble_insn (unsigned long); - -#endif |