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Diffstat (limited to 'include/opcode/cris.h')
| -rw-r--r-- | include/opcode/cris.h | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/include/opcode/cris.h b/include/opcode/cris.h deleted file mode 100644 index 1f10034c3..000000000 --- a/include/opcode/cris.h +++ /dev/null @@ -1,300 +0,0 @@ -/* cris.h -- Header file for CRIS opcode and register tables. - Copyright (C) 2000, 2001 Free Software Foundation, Inc. - Contributed by Axis Communications AB, Lund, Sweden. - Originally written for GAS 1.38.1 by Mikael Asker. - Updated, BFDized and GNUified by Hans-Peter Nilsson. - -This file is part of GAS, GDB and the GNU binutils. - -GAS, GDB, and GNU binutils 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 2, or (at your -option) any later version. - -GAS, GDB, and GNU binutils are distributed in the hope that they 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef __CRIS_H_INCLUDED_ -#define __CRIS_H_INCLUDED_ - -#if !defined(__STDC__) && !defined(const) -#define const -#endif - - -/* Registers. */ -#define MAX_REG (15) -#define REG_SP (14) -#define REG_PC (15) - -/* CPU version control of disassembly and assembly of instructions. - May affect how the instruction is assembled, at least the size of - immediate operands. */ -enum cris_insn_version_usage -{ - /* Any version. */ - cris_ver_version_all=0, - - /* Indeterminate (intended for disassembly only, or obsolete). */ - cris_ver_warning, - - /* Simulator only (reserved). */ - cris_ver_sim, - - /* Only for v0..3 (Etrax 1..4). */ - cris_ver_v0_3, - - /* Only for v3 or higher (ETRAX 4 and beyond). */ - cris_ver_v3p, - - /* Only for v8 (Etrax 100). */ - cris_ver_v8, - - /* Only for v8 or higher (ETRAX 100, ETRAX 100 LX). */ - cris_ver_v8p, - - /* Only for v10 or higher (ETRAX 100 LX). - Of course some or all these of may change to cris_ver_v10p if/when - there's a new revision. */ - cris_ver_v10p -}; - - -/* Special registers. */ -struct cris_spec_reg -{ - const char *const name; - unsigned int number; - - /* The size of the register. */ - unsigned int reg_size; - - /* What CPU version the special register of that name is implemented - in. If cris_ver_warning, emit an unimplemented-warning. */ - enum cris_insn_version_usage applicable_version; - - /* There might be a specific warning for using a special register - here. */ - const char *const warning; -}; -extern const struct cris_spec_reg cris_spec_regs[]; - -/* Opcode-dependent constants. */ -#define AUTOINCR_BIT (0x04) - -/* Prefixes. */ -#define BDAP_QUICK_OPCODE (0x0100) -#define BDAP_QUICK_Z_BITS (0x0e00) - -#define BIAP_OPCODE (0x0540) -#define BIAP_Z_BITS (0x0a80) - -#define DIP_OPCODE (0x0970) -#define DIP_Z_BITS (0xf280) - -#define BDAP_INDIR_LOW (0x40) -#define BDAP_INDIR_LOW_Z (0x80) -#define BDAP_INDIR_HIGH (0x09) -#define BDAP_INDIR_HIGH_Z (0x02) - -#define BDAP_INDIR_OPCODE (BDAP_INDIR_HIGH * 0x0100 + BDAP_INDIR_LOW) -#define BDAP_INDIR_Z_BITS (BDAP_INDIR_HIGH_Z * 0x100 + BDAP_INDIR_LOW_Z) -#define BDAP_PC_LOW (BDAP_INDIR_LOW + REG_PC) -#define BDAP_INCR_HIGH (BDAP_INDIR_HIGH + AUTOINCR_BIT) - -/* No prefix must have this code for its "match" bits in the - opcode-table. "BCC .+2" will do nicely. */ -#define NO_CRIS_PREFIX 0 - -/* Definitions for condition codes. */ -#define CC_CC 0x0 -#define CC_HS 0x0 -#define CC_CS 0x1 -#define CC_LO 0x1 -#define CC_NE 0x2 -#define CC_EQ 0x3 -#define CC_VC 0x4 -#define CC_VS 0x5 -#define CC_PL 0x6 -#define CC_MI 0x7 -#define CC_LS 0x8 -#define CC_HI 0x9 -#define CC_GE 0xA -#define CC_LT 0xB -#define CC_GT 0xC -#define CC_LE 0xD -#define CC_A 0xE -#define CC_EXT 0xF - -/* A table of strings "cc", "cs"... indexed with condition code - values as above. */ -extern const char *const cris_cc_strings[]; - -/* Bcc quick. */ -#define BRANCH_QUICK_LOW (0) -#define BRANCH_QUICK_HIGH (0) -#define BRANCH_QUICK_OPCODE (BRANCH_QUICK_HIGH * 0x0100 + BRANCH_QUICK_LOW) -#define BRANCH_QUICK_Z_BITS (0x0F00) - -/* BA quick. */ -#define BA_QUICK_HIGH (BRANCH_QUICK_HIGH + CC_A * 0x10) -#define BA_QUICK_OPCODE (BA_QUICK_HIGH * 0x100 + BRANCH_QUICK_LOW) - -/* Bcc [PC+]. */ -#define BRANCH_PC_LOW (0xFF) -#define BRANCH_INCR_HIGH (0x0D) -#define BA_PC_INCR_OPCODE \ - ((BRANCH_INCR_HIGH + CC_A * 0x10) * 0x0100 + BRANCH_PC_LOW) - -/* Jump. */ -/* Note that old versions generated special register 8 (in high bits) - and not-that-old versions recognized it as a jump-instruction. - That opcode now belongs to JUMPU. */ -#define JUMP_INDIR_OPCODE (0x0930) -#define JUMP_INDIR_Z_BITS (0xf2c0) -#define JUMP_PC_INCR_OPCODE \ - (JUMP_INDIR_OPCODE + AUTOINCR_BIT * 0x0100 + REG_PC) -#define ADD_PC_INCR_OPCODE \ - (0xfa00 + (2 << 4) + AUTOINCR_BIT * 0x0100 + REG_PC) - -/* Nop. */ -#define NOP_OPCODE (0x050F) -#define NOP_Z_BITS (0xFAF0) - -/* Structure of an opcode table entry. */ -enum cris_imm_oprnd_size_type -{ - /* No size is applicable. */ - SIZE_NONE, - - /* Always 32 bits. */ - SIZE_FIX_32, - - /* Indicated by size of special register. */ - SIZE_SPEC_REG, - - /* Indicated by size field. */ - SIZE_FIELD -}; - -/* For GDB. FIXME: Is this the best way to handle opcode - interpretation? */ -enum cris_op_type -{ - cris_not_implemented_op = 0, - cris_abs_op, - cris_addi_op, - cris_asr_op, - cris_asrq_op, - cris_ax_ei_setf_op, - cris_bdap_prefix, - cris_biap_prefix, - cris_break_op, - cris_btst_nop_op, - cris_clearf_di_op, - cris_dip_prefix, - cris_dstep_logshift_mstep_neg_not_op, - cris_eight_bit_offset_branch_op, - cris_move_mem_to_reg_movem_op, - cris_move_reg_to_mem_movem_op, - cris_move_to_preg_op, - cris_muls_op, - cris_mulu_op, - cris_none_reg_mode_add_sub_cmp_and_or_move_op, - cris_none_reg_mode_clear_test_op, - cris_none_reg_mode_jump_op, - cris_none_reg_mode_move_from_preg_op, - cris_quick_mode_add_sub_op, - cris_quick_mode_and_cmp_move_or_op, - cris_quick_mode_bdap_prefix, - cris_reg_mode_add_sub_cmp_and_or_move_op, - cris_reg_mode_clear_op, - cris_reg_mode_jump_op, - cris_reg_mode_move_from_preg_op, - cris_reg_mode_test_op, - cris_scc_op, - cris_sixteen_bit_offset_branch_op, - cris_three_operand_add_sub_cmp_and_or_op, - cris_three_operand_bound_op, - cris_two_operand_bound_op, - cris_xor_op -}; - -struct cris_opcode -{ - /* The name of the insn. */ - const char *name; - - /* Bits that must be 1 for a match. */ - unsigned int match; - - /* Bits that must be 0 for a match. */ - unsigned int lose; - - /* See the table in "opcodes/cris-opc.c". */ - const char *args; - - /* Nonzero if this is a delayed branch instruction. */ - char delayed; - - /* Size of immediate operands. */ - enum cris_imm_oprnd_size_type imm_oprnd_size; - - /* Indicates which version this insn was first implemented in. */ - enum cris_insn_version_usage applicable_version; - - /* What kind of operation this is. */ - enum cris_op_type op; -}; -extern const struct cris_opcode cris_opcodes[]; - - -/* These macros are for the target-specific flags in disassemble_info - used at disassembly. */ - -/* This insn accesses memory. This flag is more trustworthy than - checking insn_type for "dis_dref" which does not work for - e.g. "JSR [foo]". */ -#define CRIS_DIS_FLAG_MEMREF (1 << 0) - -/* The "target" field holds a register number. */ -#define CRIS_DIS_FLAG_MEM_TARGET_IS_REG (1 << 1) - -/* The "target2" field holds a register number; add it to "target". */ -#define CRIS_DIS_FLAG_MEM_TARGET2_IS_REG (1 << 2) - -/* Yet another add-on: the register in "target2" must be multiplied - by 2 before adding to "target". */ -#define CRIS_DIS_FLAG_MEM_TARGET2_MULT2 (1 << 3) - -/* Yet another add-on: the register in "target2" must be multiplied - by 4 (mutually exclusive with .._MULT2). */ -#define CRIS_DIS_FLAG_MEM_TARGET2_MULT4 (1 << 4) - -/* The register in "target2" is an indirect memory reference (of the - register there), add to "target". Assumed size is dword (mutually - exclusive with .._MULT[24]). */ -#define CRIS_DIS_FLAG_MEM_TARGET2_MEM (1 << 5) - -/* Add-on to CRIS_DIS_FLAG_MEM_TARGET2_MEM; the memory access is "byte"; - sign-extended before adding to "target". */ -#define CRIS_DIS_FLAG_MEM_TARGET2_MEM_BYTE (1 << 6) - -/* Add-on to CRIS_DIS_FLAG_MEM_TARGET2_MEM; the memory access is "word"; - sign-extended before adding to "target". */ -#define CRIS_DIS_FLAG_MEM_TARGET2_MEM_WORD (1 << 7) - -#endif /* __CRIS_H_INCLUDED_ */ - -/* - * Local variables: - * eval: (c-set-style "gnu") - * indent-tabs-mode: t - * End: - */ |