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Diffstat (limited to 'include/opcode/d30v.h')
| -rw-r--r-- | include/opcode/d30v.h | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/include/opcode/d30v.h b/include/opcode/d30v.h deleted file mode 100644 index 7aa5bb6..0000000 --- a/include/opcode/d30v.h +++ /dev/null @@ -1,286 +0,0 @@ -/* d30v.h -- Header file for D30V opcode table - Copyright 1997, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. - Written by Martin Hunt (hunt@cygnus.com), Cygnus Solutions - -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 D30V_H -#define D30V_H - -#define NOP 0x00F00000 - -/* 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 pre_defined_registers[]; -int reg_name_cnt (void); - -/* the number of control registers */ -#define MAX_CONTROL_REG 64 - -/* define the format specifiers */ -#define FM00 0 -#define FM01 0x80000000 -#define FM10 0x8000000000000000LL -#define FM11 0x8000000080000000LL - -/* define the opcode classes */ -#define BRA 0 -#define LOGIC 1 -#define IMEM 2 -#define IALU1 4 -#define IALU2 5 - -/* define the execution condition codes */ -#define ECC_AL 0 /* ALways (default) */ -#define ECC_TX 1 /* F0=True, F1=Don't care */ -#define ECC_FX 2 /* F0=False, F1=Don't care */ -#define ECC_XT 3 /* F0=Don't care, F1=True */ -#define ECC_XF 4 /* F0=Don't care, F1=False */ -#define ECC_TT 5 /* F0=True, F1=True */ -#define ECC_TF 6 /* F0=True, F1=False */ -#define ECC_RESERVED 7 /* reserved */ -#define ECC_MAX ECC_RESERVED - -extern const char *d30v_ecc_names[]; - -/* condition code table for CMP and CMPU */ -extern const char *d30v_cc_names[]; - -/* The opcode table is an array of struct d30v_opcode. */ -struct d30v_opcode -{ - /* The opcode name. */ - const char *name; - - /* the opcode */ - int op1; /* first part, "IALU1" for example */ - int op2; /* the rest of the opcode */ - - /* opcode format(s). These numbers correspond to entries */ - /* in the d30v_format_table */ - unsigned char format[4]; - -#define SHORT_M 1 -#define SHORT_M2 5 /* for ld2w and st2w */ -#define SHORT_A 9 -#define SHORT_B1 11 -#define SHORT_B2 12 -#define SHORT_B2r 13 -#define SHORT_B3 14 -#define SHORT_B3r 16 -#define SHORT_B3b 18 -#define SHORT_B3br 20 -#define SHORT_D1r 22 -#define SHORT_D2 24 -#define SHORT_D2r 26 -#define SHORT_D2Br 28 -#define SHORT_U 30 /* unary SHORT_A. ABS for example */ -#define SHORT_F 31 /* SHORT_A with flag registers */ -#define SHORT_AF 33 /* SHORT_A with only the first register a flag register */ -#define SHORT_T 35 /* for trap instruction */ -#define SHORT_A5 36 /* SHORT_A with a 5-bit immediate instead of 6 */ -#define SHORT_CMP 38 /* special form for CMPcc */ -#define SHORT_CMPU 40 /* special form for CMPUcc */ -#define SHORT_A1 42 /* special form of SHORT_A for MACa opcodes where a=1 */ -#define SHORT_AA 44 /* SHORT_A with the first register an accumulator */ -#define SHORT_RA 46 /* SHORT_A with the second register an accumulator */ -#define SHORT_MODINC 48 -#define SHORT_MODDEC 49 -#define SHORT_C1 50 -#define SHORT_C2 51 -#define SHORT_UF 52 -#define SHORT_A2 53 -#define SHORT_NONE 55 /* no operands */ -#define SHORT_AR 56 /* like SHORT_AA but only accept register as third parameter */ -#define LONG 57 -#define LONG_U 58 /* unary LONG */ -#define LONG_Ur 59 /* LONG pc-relative */ -#define LONG_CMP 60 /* special form for CMPcc and CMPUcc */ -#define LONG_M 61 /* Memory long for ldb, stb */ -#define LONG_M2 62 /* Memory long for ld2w, st2w */ -#define LONG_2 63 /* LONG with 2 operands; jmptnz */ -#define LONG_2r 64 /* LONG with 2 operands; bratnz */ -#define LONG_2b 65 /* LONG_2 with modifier of 3 */ -#define LONG_2br 66 /* LONG_2r with modifier of 3 */ -#define LONG_D 67 /* for DJMPI */ -#define LONG_Dr 68 /* for DBRAI */ -#define LONG_Dbr 69 /* for repeati */ - - /* the execution unit(s) used */ - int unit; -#define EITHER 0 -#define IU 1 -#define MU 2 -#define EITHER_BUT_PREFER_MU 3 - - /* this field is used to decide if two instructions */ - /* can be executed in parallel */ - long flags_used; - long flags_set; -#define FLAG_0 (1L<<0) -#define FLAG_1 (1L<<1) -#define FLAG_2 (1L<<2) -#define FLAG_3 (1L<<3) -#define FLAG_4 (1L<<4) /* S (saturation) */ -#define FLAG_5 (1L<<5) /* V (overflow) */ -#define FLAG_6 (1L<<6) /* VA (accumulated overflow) */ -#define FLAG_7 (1L<<7) /* C (carry/borrow) */ -#define FLAG_SM (1L<<8) /* SM (stack mode) */ -#define FLAG_RP (1L<<9) /* RP (repeat enable) */ -#define FLAG_CONTROL (1L<<10) /* control registers */ -#define FLAG_A0 (1L<<11) /* A0 */ -#define FLAG_A1 (1L<<12) /* A1 */ -#define FLAG_JMP (1L<<13) /* instruction is a branch */ -#define FLAG_JSR (1L<<14) /* subroutine call. must be aligned */ -#define FLAG_MEM (1L<<15) /* reads/writes memory */ -#define FLAG_NOT_WITH_ADDSUBppp (1L<<16) /* Old meaning: a 2 word 4 byter operation - New meaning: operation cannot be - combined in parallel with ADD/SUBppp. */ -#define FLAG_MUL16 (1L<<17) /* 16 bit multiply */ -#define FLAG_MUL32 (1L<<18) /* 32 bit multiply */ -#define FLAG_ADDSUBppp (1L<<19) /* ADDppp or SUBppp */ -#define FLAG_DELAY (1L<<20) /* This is a delayed branch or jump */ -#define FLAG_LKR (1L<<21) /* insn in left slot kills right slot */ -#define FLAG_CVVA (FLAG_5|FLAG_6|FLAG_7) -#define FLAG_C FLAG_7 -#define FLAG_ALL (FLAG_0 | \ - FLAG_1 | \ - FLAG_2 | \ - FLAG_3 | \ - FLAG_4 | \ - FLAG_5 | \ - FLAG_6 | \ - FLAG_7 | \ - FLAG_SM | \ - FLAG_RP | \ - FLAG_CONTROL) - - int reloc_flag; -#define RELOC_PCREL 1 -#define RELOC_ABS 2 -}; - -extern const struct d30v_opcode d30v_opcode_table[]; -extern const int d30v_num_opcodes; - -/* The operands table is an array of struct d30v_operand. */ -struct d30v_operand -{ - /* the length of the field */ - int length; - - /* The number of significant bits in the operand. */ - int bits; - - /* position relative to Ra */ - int position; - - /* syntax flags. */ - long flags; -}; -extern const struct d30v_operand d30v_operand_table[]; - -/* Values defined for the flags field of a struct d30v_operand. */ - -/* this is the destination register; it will be modified */ -/* this is used by the optimizer */ -#define OPERAND_DEST (1) - -/* number or symbol */ -#define OPERAND_NUM (2) - -/* address or label */ -#define OPERAND_ADDR (4) - -/* register */ -#define OPERAND_REG (8) - -/* postincrement + */ -#define OPERAND_PLUS (0x10) - -/* postdecrement - */ -#define OPERAND_MINUS (0x20) - -/* signed number */ -#define OPERAND_SIGNED (0x40) - -/* this operand must be shifted left by 3 */ -#define OPERAND_SHIFT (0x80) - -/* flag register */ -#define OPERAND_FLAG (0x100) - -/* control register */ -#define OPERAND_CONTROL (0x200) - -/* accumulator */ -#define OPERAND_ACC (0x400) - -/* @ */ -#define OPERAND_ATSIGN (0x800) - -/* @( */ -#define OPERAND_ATPAR (0x1000) - -/* predecrement mode '@-sp' */ -#define OPERAND_ATMINUS (0x2000) - -/* this operand changes the instruction name */ -/* for example, CPMcc, CMPUcc */ -#define OPERAND_NAME (0x4000) - -/* fake operand for mvtsys and mvfsys */ -#define OPERAND_SPECIAL (0x8000) - -/* let the optimizer know that two registers are affected */ -#define OPERAND_2REG (0x10000) - -/* This operand is pc-relative. Note that repeati can have two immediate - operands, one of which is pcrel, the other (the IMM6U one) is not. */ -#define OPERAND_PCREL (0x20000) - -/* The format table is an array of struct d30v_format. */ -struct d30v_format -{ - int form; /* SHORT_A, LONG, etc */ - int modifier; /* two bit modifier following opcode */ - unsigned char operands[5]; -}; -extern const struct d30v_format d30v_format_table[]; - - -/* an instruction is defined by an opcode and a format */ -/* for example, "add" has one opcode, but three different */ -/* formats, 2 SHORT_A forms and a LONG form. */ -struct d30v_insn -{ - struct d30v_opcode *op; /* pointer to an entry in the opcode table */ - struct d30v_format *form; /* pointer to an entry in the format table */ - int ecc; /* execution condition code */ -}; - -/* an expressionS only has one register type, so we fake it */ -/* by setting high bits to indicate type */ -#define REGISTER_MASK 0xFF - -#endif /* D30V_H */ |