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Diffstat (limited to 'include/opcode/mmix.h')
| -rw-r--r-- | include/opcode/mmix.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/include/opcode/mmix.h b/include/opcode/mmix.h deleted file mode 100644 index 825eb0e24..000000000 --- a/include/opcode/mmix.h +++ /dev/null @@ -1,185 +0,0 @@ -/* mmix.h -- Header file for MMIX opcode table - Copyright (C) 2001 Free Software Foundation, Inc. - Written by Hans-Peter Nilsson (hp@bitrange.com) - -This file is part of GDB, GAS, and the GNU binutils. - -GDB, GAS, and the GNU binutils are free software; you can redistribute -them and/or modify them 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. - -GDB, GAS, and the 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 file; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* We could have just a char*[] table indexed by the register number, but - that would not allow for synonyms. The table is terminated with an - entry with a NULL name. */ -struct mmix_spec_reg -{ - const char *name; - unsigned int number; -}; - -/* General indication of the type of instruction. */ -enum mmix_insn_type - { - mmix_type_pseudo, - mmix_type_normal, - mmix_type_branch, - mmix_type_condbranch, - mmix_type_memaccess_octa, - mmix_type_memaccess_tetra, - mmix_type_memaccess_wyde, - mmix_type_memaccess_byte, - mmix_type_memaccess_block, - mmix_type_jsr - }; - -/* Type of operands an instruction takes. Use when parsing assembly code - and disassembling. */ -enum mmix_operands_type - { - mmix_operands_none = 0, - - /* All operands are registers: "$X,$Y,$Z". */ - mmix_operands_regs, - - /* "$X,YZ", like SETH. */ - mmix_operands_reg_yz, - - /* The regular "$X,$Y,$Z|Z". - The Z is optional; if only "$X,$Y" is given, then "$X,$Y,0" is - assumed. */ - mmix_operands_regs_z_opt, - - /* The regular "$X,$Y,$Z|Z". */ - mmix_operands_regs_z, - - /* "Address"; only JMP. Zero operands allowed unless GNU syntax. */ - mmix_operands_jmp, - - /* "$X|X,$Y,$Z|Z": PUSHGO; like "3", but X can be expressed as an - integer. */ - mmix_operands_pushgo, - - /* Two registers or a register and a byte, like FLOT, possibly with - rounding: "$X,$Z|Z" or "$X,ROUND_MODE,$Z|Z". */ - mmix_operands_roundregs_z, - - /* "X,YZ", POP. Unless GNU syntax, zero or one operand is allowed. */ - mmix_operands_pop, - - /* Two registers, possibly with rounding: "$X,$Z" or - "$X,ROUND_MODE,$Z". */ - mmix_operands_roundregs, - - /* "XYZ", like SYNC. */ - mmix_operands_sync, - - /* "X,$Y,$Z|Z", like SYNCD. */ - mmix_operands_x_regs_z, - - /* "$X,Y,$Z|Z", like NEG and NEGU. The Y field is optional, default 0. */ - mmix_operands_neg, - - /* "$X,Address, like GETA or branches. */ - mmix_operands_regaddr, - - /* "$X|X,Address, like PUSHJ. */ - mmix_operands_pushj, - - /* "$X,spec_reg"; GET. */ - mmix_operands_get, - - /* "spec_reg,$Z|Z"; PUT. */ - mmix_operands_put, - - /* Two registers, "$X,$Y". */ - mmix_operands_set, - - /* "$X,0"; SAVE. */ - mmix_operands_save, - - /* "0,$Z"; UNSAVE. */ - mmix_operands_unsave, - - /* "X,Y,Z"; like SWYM or TRAP. Zero (or 1 if GNU syntax) to three - operands, interpreted as 0; XYZ; X, YZ and X, Y, Z. */ - mmix_operands_xyz_opt, - - /* Just "Z", like RESUME. Unless GNU syntax, the operand can be omitted - and will then be assumed zero. */ - mmix_operands_resume, - - /* These are specials to handle that pseudo-directives are specified - like ordinary insns when being mmixal-compatible. They signify the - specific pseudo-directive rather than the operands type. */ - - /* LOC. */ - mmix_operands_loc, - - /* PREFIX. */ - mmix_operands_prefix, - - /* BYTE. */ - mmix_operands_byte, - - /* WYDE. */ - mmix_operands_wyde, - - /* TETRA. */ - mmix_operands_tetra, - - /* OCTA. */ - mmix_operands_octa, - - /* LOCAL. */ - mmix_operands_local, - - /* BSPEC. */ - mmix_operands_bspec, - - /* ESPEC. */ - mmix_operands_espec, - }; - -struct mmix_opcode - { - const char *name; - unsigned long match; - unsigned long lose; - enum mmix_operands_type operands; - - /* This is used by the disassembly function. */ - enum mmix_insn_type type; - }; - -/* Declare the actual tables. */ -extern const struct mmix_opcode mmix_opcodes[]; - -/* This one is terminated with an entry with a NULL name. */ -extern const struct mmix_spec_reg mmix_spec_regs[]; - -/* Some insn values we use when padding and synthesizing address loads. */ -#define IMM_OFFSET_BIT 1 -#define COND_INV_BIT 0x8 -#define PRED_INV_BIT 0x10 - -#define PUSHGO_INSN_BYTE 0xbe -#define GO_INSN_BYTE 0x9e -#define SETL_INSN_BYTE 0xe3 -#define INCML_INSN_BYTE 0xe6 -#define INCMH_INSN_BYTE 0xe5 -#define INCH_INSN_BYTE 0xe4 -#define SWYM_INSN_BYTE 0xfd - -/* We can have 256 - 32 (local registers) - 1 ($255 is not allocatable) - global registers. */ -#define MAX_GREGS 223 |