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Diffstat (limited to 'include/opcode/d10v.h')
| -rw-r--r-- | include/opcode/d10v.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/include/opcode/d10v.h b/include/opcode/d10v.h deleted file mode 100644 index c96ddeb..0000000 --- a/include/opcode/d10v.h +++ /dev/null @@ -1,208 +0,0 @@ -/* d10v.h -- Header file for D10V opcode table - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003 - Free Software Foundation, Inc. - Written by Martin Hunt (hunt@cygnus.com), Cygnus Support - -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 -1, 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, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -#ifndef D10V_H -#define D10V_H - -/* Format Specifier */ -#define FM00 0 -#define FM01 0x40000000 -#define FM10 0x80000000 -#define FM11 0xC0000000 - -#define NOP 0x5e00 -#define OPCODE_DIVS 0x14002800 - -/* The opcode table is an array of struct d10v_opcode. */ - -struct d10v_opcode -{ - /* The opcode name. */ - const char *name; - - /* the opcode format */ - int format; - - /* These numbers were picked so we can do if( i & SHORT_OPCODE) */ -#define SHORT_OPCODE 1 -#define LONG_OPCODE 8 -#define SHORT_2 1 /* short with 2 operands */ -#define SHORT_B 3 /* short with 8-bit branch */ -#define LONG_B 8 /* long with 16-bit branch */ -#define LONG_L 10 /* long with 3 operands */ -#define LONG_R 12 /* reserved */ - - /* just a placeholder for variable-length instructions */ - /* for example, "bra" will be a fake for "bra.s" and bra.l" */ - /* which will immediately follow in the opcode table. */ -#define OPCODE_FAKE 32 - - /* the number of cycles */ - int cycles; - - /* the execution unit(s) used */ - int unit; -#define EITHER 0 -#define IU 1 -#define MU 2 -#define BOTH 3 - - /* execution type; parallel or sequential */ - /* this field is used to decide if two instructions */ - /* can be executed in parallel */ - int exec_type; -#define PARONLY 1 /* parallel only */ -#define SEQ 2 /* must be sequential */ -#define PAR 4 /* may be parallel */ -#define BRANCH_LINK 8 /* subroutine call. must be aligned */ -#define RMEM 16 /* reads memory */ -#define WMEM 32 /* writes memory */ -#define RF0 64 /* reads f0 */ -#define WF0 128 /* modifies f0 */ -#define WCAR 256 /* write Carry */ -#define BRANCH 512 /* branch, no link */ -#define ALONE 1024 /* short but pack with a NOP if on asm line alone */ - - /* the opcode */ - long opcode; - - /* mask. if( (i & mask) == opcode ) then match */ - long mask; - - /* An array of operand codes. Each code is an index into the - operand table. They appear in the order which the operands must - appear in assembly code, and are terminated by a zero. */ - unsigned char operands[6]; -}; - -/* The table itself is sorted by major opcode number, and is otherwise - in the order in which the disassembler should consider - instructions. */ -extern const struct d10v_opcode d10v_opcodes[]; -extern const int d10v_num_opcodes; - -/* The operands table is an array of struct d10v_operand. */ -struct d10v_operand -{ - /* The number of bits in the operand. */ - int bits; - - /* How far the operand is left shifted in the instruction. */ - int shift; - - /* One bit syntax flags. */ - int flags; -}; - -/* Elements in the table are retrieved by indexing with values from - the operands field of the d10v_opcodes table. */ - -extern const struct d10v_operand d10v_operands[]; - -/* Values defined for the flags field of a struct d10v_operand. */ - -/* the operand must be an even number */ -#define OPERAND_EVEN (1) - -/* the operand must be an odd number */ -#define OPERAND_ODD (2) - -/* this is the destination register; it will be modified */ -/* this is used by the optimizer */ -#define OPERAND_DEST (4) - -/* number or symbol */ -#define OPERAND_NUM (8) - -/* address or label */ -#define OPERAND_ADDR (0x10) - -/* register */ -#define OPERAND_REG (0x20) - -/* postincrement + */ -#define OPERAND_PLUS (0x40) - -/* postdecrement - */ -#define OPERAND_MINUS (0x80) - -/* @ */ -#define OPERAND_ATSIGN (0x100) - -/* @( */ -#define OPERAND_ATPAR (0x200) - -/* accumulator 0 */ -#define OPERAND_ACC0 (0x400) - -/* accumulator 1 */ -#define OPERAND_ACC1 (0x800) - -/* f0 / f1 flag register */ -#define OPERAND_FFLAG (0x1000) - -/* c flag register */ -#define OPERAND_CFLAG (0x2000) - -/* control register */ -#define OPERAND_CONTROL (0x4000) - -/* predecrement mode '@-sp' */ -#define OPERAND_ATMINUS (0x8000) - -/* signed number */ -#define OPERAND_SIGNED (0x10000) - -/* special accumulator shifts need a 4-bit number */ -/* 1 <= x <= 16 */ -#define OPERAND_SHIFT (0x20000) - -/* general purpose register */ -#define OPERAND_GPR (0x40000) - -/* special imm3 values with range restricted to -2 <= imm3 <= 3 */ -/* needed for rac/rachi */ -#define RESTRICTED_NUM3 (0x80000) - -/* Pre-decrement is only supported for SP. */ -#define OPERAND_SP (0x100000) - -/* Post-decrement is not supported for SP. Like OPERAND_EVEN, and - unlike OPERAND_SP, this flag doesn't prevent the instruction from - matching, it only fails validation later on. */ -#define OPERAND_NOSP (0x200000) - -/* Structure to hold information about predefined registers. */ -struct pd_reg -{ - char *name; /* name to recognize */ - char *pname; /* name to print for this register */ - int value; -}; - -extern const struct pd_reg d10v_predefined_registers[]; -int d10v_reg_name_cnt (void); - -/* an expressionS only has one register type, so we fake it */ -/* by setting high bits to indicate type */ -#define REGISTER_MASK 0xFF - -#endif /* D10V_H */ |