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Diffstat (limited to 'include/opcode/tic54x.h')
| -rw-r--r-- | include/opcode/tic54x.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/include/opcode/tic54x.h b/include/opcode/tic54x.h deleted file mode 100644 index 09ee8c9..0000000 --- a/include/opcode/tic54x.h +++ /dev/null @@ -1,167 +0,0 @@ -/* tic54x.h -- Header file for TI TMS320C54X opcode table - Copyright 1999, 2000 Free Software Foundation, Inc. - Written by Timothy Wall (twall@cygnus.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 -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, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ - -#ifndef _TIC54X_H_ -#define _TIC54X_H_ - -typedef struct _symbol -{ - const char *name; - unsigned short value; -} symbol; - -enum optype { - OPT = 0x8000, - OP_None = 0x0, - - OP_Xmem, /* AR3 or AR4, indirect */ - OP_Ymem, /* AR3 or AR4, indirect */ - OP_pmad, /* PROG mem, direct */ - OP_dmad, /* DATA mem, direct */ - OP_Smem, - OP_Lmem, /* 32-bit single-addressed (direct/indirect) */ - OP_MMR, - OP_PA, - OP_Sind, - OP_xpmad, - OP_xpmad_ms7, - OP_MMRX, - OP_MMRY, - - OP_SRC1, /* src accumulator in bit 8 */ - OP_SRC, /* src accumulator in bit 9 */ - OP_RND, /* rounded result dst accumulator, opposite of bit 8 */ - OP_DST, /* dst accumulator in bit 8 */ - OP_ARX, /* arX in bits 0-3 */ - OP_SHIFT, /* -16 to 15 (SHIFT), bits 0-4 */ - OP_SHFT, /* 0 to 15 (SHIFT1 in summary), bits 0-3 */ - OP_B, /* ACC B only */ - OP_A, /* ACC A only */ - - OP_lk, /* 16-bit immediate, '#' optional */ - OP_TS, - OP_k8, /* -128 <= k <= 128 */ - OP_16, /* literal "16" */ - OP_BITC, /* 0 to 16 */ - OP_CC, /* condition code */ - OP_CC2, /* 4-bit condition code */ - OP_CC3, /* 2-bit condition code */ - OP_123, /* 1, 2, or 3 */ - OP_031, /* 0-31, numeric */ - OP_k5, /* 0 to 31 */ - OP_k8u, /* 0 to 255 */ - OP_ASM, /* "ASM" */ - OP_T, /* "T" */ - OP_DP, /* "DP" */ - OP_ARP, /* "ARP" */ - OP_k3, /* 0-7 */ - OP_lku, /* 0 to 65535 */ - OP_N, /* 0/1 or ST0/ST1 */ - OP_SBIT, /* status bit or 0-15 */ - OP_12, /* one or two */ - OP_k9, /* 9 bits of data page (DP) address */ - OP_TRN, /* "TRN" */ - -}; - -typedef struct _template -{ - /* The opcode mnemonic */ - const char *name; - - unsigned int words; /* insn size in words */ - int minops, maxops; /* min/max operand count */ - /* The significant bits in the opcode. Other bits are zero. - Instructions with more than 16 bits of opcode store the rest in the upper - 16 bits. - */ - unsigned short opcode; -#define INDIRECT(OP) ((OP)&0x80) -#define MOD(OP) (((OP)>>3)&0xF) -#define ARF(OP) ((OP)&0x7) -#define IS_LKADDR(OP) (INDIRECT(OP) && MOD(OP)>=12) -#define SRC(OP) ((OP)&0x200) -#define DST(OP) ((OP)&0x100) -#define SRC1(OP) ((OP)&0x100) -#define SHIFT(OP) (((OP)&0x10)?(((OP)&0x1F)-32):((OP)&0x1F)) -#define SHFT(OP) ((OP)&0xF) -#define ARX(OP) ((OP)&0x7) -#define XMEM(OP) (((OP)&0x00F0)>>4) -#define YMEM(OP) ((OP)&0x000F) -#define XMOD(C) (((C)&0xC)>>2) -#define XARX(C) (((C)&0x3)+2) -#define CC3(OP) (((OP)>>8)&0x3) -#define SBIT(OP) ((OP)&0xF) -#define MMR(OP) ((OP)&0x7F) -#define MMRX(OP) ((((OP)>>4)&0xF)+16) -#define MMRY(OP) (((OP)&0xF)+16) - -#define OPTYPE(X) ((X)&~OPT) - - /* Ones in this mask indicate which bits must match the opcode field. - Zeroes indicate don't care bits (operands and/or opcode options) */ - unsigned short mask; - - /* An array of operand codes (at most 4 operands) */ -#define MAX_OPERANDS 4 - enum optype operand_types[MAX_OPERANDS]; - - /* Special purpose flags (e.g. branch type, parallel, delay, etc) - */ - unsigned short flags; -#define B_NEXT 0 /* normal execution, next insn is next address */ -#define B_BRANCH 1 /* next insn is in opcode */ -#define B_RET 2 /* next insn is on stack */ -#define B_BACC 3 /* next insn is in acc */ -#define B_REPEAT 4 /* next insn repeats */ -#define FL_BMASK 0x07 - -#define FL_DELAY 0x10 /* instruction uses delay slots */ -#define FL_EXT 0x20 /* instruction takes two words */ -#define FL_FAR 0x40 /* far mode addressing */ -#define FL_LP 0x80 /* LP-only instruction */ -#define FL_NR 0x100 /* no repeat allowed */ -#define FL_SMR 0x200 /* Smem read (for flagging write-only *+ARx */ - - unsigned short opcode2, mask2; /* some insns have an extended opcode */ - -} template; - -typedef struct _partemplate { - char *name; - char *parname; - unsigned int words; /* length in words */ - int minops, maxops; /* min/max operand count for 2nd part of insn */ - unsigned short opcode; - unsigned short mask; - enum optype operand_types[MAX_OPERANDS]; - enum optype paroperand_types[MAX_OPERANDS]; -} partemplate; - -extern const template tic54x_unknown_opcode; -extern const template tic54x_optab[]; -extern const partemplate tic54x_paroptab[]; -extern const symbol mmregs[], regs[]; -extern const symbol condition_codes[], cc2_codes[], status_bits[]; -extern const symbol cc3_codes[]; -extern const char *misc_symbols[]; - -#endif /* TIC54X_H */ |