[deliverable/binutils-gdb.git] / include / opcode / xgate.h

/* xgate.h -- Freescale XGATE opcode list
   Copyright 2010, 2011, 2012 Free Software Foundation, Inc.
   Written by Sean Keys (skeys@ipdatasys.com)

   This file is part of the GNU opcodes library.

   This library 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 3, or (at your option)
   any later version.

   It is distributed in the hope that it 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 _OPCODE_XGATE_H
#define _OPCODE_XGATE_H

/* XGATE CCR flag definitions.  */
#define XGATE_N_BIT   0x08	/* XGN - Sign Flag */
#define XGATE_Z_BIT   0x04	/* XGZ - Zero Flag */
#define XGATE_V_BIT   0x02	/* XGV - Overflow Flag */
#define XGATE_C_BIT   0x01	/* XGC - Carry Flag */

/* Access Detail Notation
   V — Vector fetch: always an aligned word read, lasts for at least one RISC core cycle
   P — Program word fetch: always an aligned word read, lasts for at least one RISC core cycle
   r — 8-bit data read: lasts for at least one RISC core cycle
   R — 16-bit data read: lasts for at least one RISC core cycle
   w — 8-bit data write: lasts for at least one RISC core cycle
   W — 16-bit data write: lasts for at least one RISC core cycle
   A — Alignment cycle: no read or write, lasts for zero or one RISC core cycles
   f — Free cycle: no read or write, lasts for one RISC core cycles.  */
#define XGATE_CYCLE_V	0x01
#define XGATE_CYCLE_P	0x02
#define XGATE_CYCLE_r	0x04
#define XGATE_CYCLE_R	0x08
#define XGATE_CYCLE_w	0x10
#define XGATE_CYCLE_W	0x20
#define XGATE_CYCLE_A	0x40
#define XGATE_CYCLE_f	0x80

/* Opcode format abbreviations.  */
#define XG_INH		0x0001  /* Inherent.  */
#define XG_I		0x0002  /* 3-bit immediate address.  */
#define XG_R_I		0x0004  /* Register followed by 4/8-bit immediate value.  */
#define XG_R_R		0x0008  /* Register followed by a register.  */
#define XG_R_R_R	0x0010  /* Register followed by two registers.  */
#define XG_R		0x0020  /* Single register.  */
#define XG_PC		0x0040  /* PC relative 10 or 11 bit.  */
#define XG_R_C		0x0080  /* General register followed by ccr register.  */
#define XG_C_R		0x0100  /* CCR register followed by a general register.  */
#define XG_R_P		0x0200  /* General register followed by pc register.  */
#define XG_R_R_I	0x0400  /* Two general registers followed by an immediate value.  */
#define XG_PCREL	0x0800  /* Immediate value that is relative to the current pc.  */

/* XGATE operand formats as stored in the XGATE_opcode table.
   They are only used by GAS to recognize operands.  */
#define XGATE_OP_INH		""
#define XGATE_OP_TRI		"r,r,r"
#define XGATE_OP_DYA		"r,r"
#define XGATE_OP_IMM16          "r,if"
#define XGATE_OP_IMM8	        "r,i8"
#define XGATE_OP_IMM4           "r,i4"
#define XGATE_OP_IMM3	        "i3"
#define XGATE_OP_MON		"r"
#define XGATE_OP_MON_R_C	"r,c"
#define XGATE_OP_MON_C_R	"c,r"
#define XGATE_OP_MON_R_P	"r,p"
#define XGATE_OP_IDR		"r,r,+"
#define XGATE_OP_IDO5	        "r,r,i5"
#define XGATE_OP_REL9	        "b9"
#define XGATE_OP_REL10	        "ba"
#define XGATE_OP_DYA_MON	"=r"
/* Macro definitions.  */
#define XGATE_OP_IMM16mADD    "r,if; addl addh"
#define XGATE_OP_IMM16mAND    "r,if; andl andh"
#define XGATE_OP_IMM16mCPC    "r,if; cmpl cpch"
#define XGATE_OP_IMM16mSUB    "r,if; subl subh"
#define XGATE_OP_IMM16mLDW    "r,if; ldl ldh"

/* CPU variant identification.  */
#define XGATE_V1 0x1
#define XGATE_V2 0x2
#define XGATE_V3 0x4

/* Max opcodes per opcode handle.  */
#define MAX_OPCODES     0x05

#define MAX_DETECT_CHARS 0x10

/* The opcode table definitions.  */
struct xgate_opcode
{
  char * name;                  /* Op-code name.  */
  char * constraints;           /* Constraint chars.  */
  char * format;                /* Bit definitions.  */
  unsigned int sh_format;       /* Shorthand format mask.  */
  unsigned int size;            /* Opcode size in bytes.  */
  unsigned int bin_opcode;      /* Binary opcode with operands masked off.  */
  unsigned char cycles_min;     /* Minimum cpu cycles needed.  */
  unsigned char cycles_max;     /* Maximum cpu cycles needed.  */
  unsigned char set_flags_mask; /* CCR flags set.  */
  unsigned char clr_flags_mask; /* CCR flags cleared.  */
  unsigned char chg_flags_mask; /* CCR flags changed.  */
  unsigned char arch;           /* CPU variant.  */
};

/* The opcode table.  The table contains all the opcodes (all pages).
   You can't rely on the order.  */
extern const struct xgate_opcode xgate_opcodes[];
extern const int xgate_num_opcodes;

#endif /* _OPCODE_XGATE_H */
Commit	Line	Data
f6c1a2d5 NC	1	/* xgate.h -- Freescale XGATE opcode list
	2	Copyright 2010, 2011, 2012 Free Software Foundation, Inc.
	3	Written by Sean Keys (skeys@ipdatasys.com)
	4
	5	This file is part of the GNU opcodes library.
	6
	7	This library is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 3, or (at your option)
	10	any later version.
	11
	12	It is distributed in the hope that it will be useful, but WITHOUT
	13	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	14	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
	15	License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this file; see the file COPYING. If not, write to the
	19	Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
	20	MA 02110-1301, USA. */
	21
	22	#ifndef _OPCODE_XGATE_H
	23	#define _OPCODE_XGATE_H
	24
	25	/* XGATE CCR flag definitions. */
	26	#define XGATE_N_BIT 0x08 /* XGN - Sign Flag */
	27	#define XGATE_Z_BIT 0x04 /* XGZ - Zero Flag */
	28	#define XGATE_V_BIT 0x02 /* XGV - Overflow Flag */
	29	#define XGATE_C_BIT 0x01 /* XGC - Carry Flag */
	30
	31	/* Access Detail Notation
	32	V — Vector fetch: always an aligned word read, lasts for at least one RISC core cycle
	33	P — Program word fetch: always an aligned word read, lasts for at least one RISC core cycle
	34	r — 8-bit data read: lasts for at least one RISC core cycle
	35	R — 16-bit data read: lasts for at least one RISC core cycle
	36	w — 8-bit data write: lasts for at least one RISC core cycle
	37	W — 16-bit data write: lasts for at least one RISC core cycle
	38	A — Alignment cycle: no read or write, lasts for zero or one RISC core cycles
	39	f — Free cycle: no read or write, lasts for one RISC core cycles. */
	40	#define XGATE_CYCLE_V 0x01
	41	#define XGATE_CYCLE_P 0x02
	42	#define XGATE_CYCLE_r 0x04
	43	#define XGATE_CYCLE_R 0x08
	44	#define XGATE_CYCLE_w 0x10
	45	#define XGATE_CYCLE_W 0x20
	46	#define XGATE_CYCLE_A 0x40
	47	#define XGATE_CYCLE_f 0x80
	48
	49	/* Opcode format abbreviations. */
	50	#define XG_INH 0x0001 /* Inherent. */
	51	#define XG_I 0x0002 /* 3-bit immediate address. */
	52	#define XG_R_I 0x0004 /* Register followed by 4/8-bit immediate value. */
	53	#define XG_R_R 0x0008 /* Register followed by a register. */
	54	#define XG_R_R_R 0x0010 /* Register followed by two registers. */
	55	#define XG_R 0x0020 /* Single register. */
	56	#define XG_PC 0x0040 /* PC relative 10 or 11 bit. */
	57	#define XG_R_C 0x0080 /* General register followed by ccr register. */
	58	#define XG_C_R 0x0100 /* CCR register followed by a general register. */
	59	#define XG_R_P 0x0200 /* General register followed by pc register. */
	60	#define XG_R_R_I 0x0400 /* Two general registers followed by an immediate value. */
	61	#define XG_PCREL 0x0800 /* Immediate value that is relative to the current pc. */
	62
	63	/* XGATE operand formats as stored in the XGATE_opcode table.
	64	They are only used by GAS to recognize operands. */
65	#define XGATE_OP_INH ""
66	#define XGATE_OP_TRI "r,r,r"
67	#define XGATE_OP_DYA "r,r"
68	#define XGATE_OP_IMM16 "r,if"
69	#define XGATE_OP_IMM8 "r,i8"
70	#define XGATE_OP_IMM4 "r,i4"
71	#define XGATE_OP_IMM3 "i3"
72	#define XGATE_OP_MON "r"
73	#define XGATE_OP_MON_R_C "r,c"
74	#define XGATE_OP_MON_C_R "c,r"
75	#define XGATE_OP_MON_R_P "r,p"
76	#define XGATE_OP_IDR "r,r,+"
77	#define XGATE_OP_IDO5 "r,r,i5"
78	#define XGATE_OP_REL9 "b9"
79	#define XGATE_OP_REL10 "ba"
3879925e	80	#define XGATE_OP_DYA_MON "=r"
f6c1a2d5 NC	81	/* Macro definitions. */
	82	#define XGATE_OP_IMM16mADD "r,if; addl addh"
	83	#define XGATE_OP_IMM16mAND "r,if; andl andh"
	84	#define XGATE_OP_IMM16mCPC "r,if; cmpl cpch"
	85	#define XGATE_OP_IMM16mSUB "r,if; subl subh"
	86	#define XGATE_OP_IMM16mLDW "r,if; ldl ldh"
	87
	88	/* CPU variant identification. */
	89	#define XGATE_V1 0x1
	90	#define XGATE_V2 0x2
	91	#define XGATE_V3 0x4
	92
	93	/* Max opcodes per opcode handle. */
	94	#define MAX_OPCODES 0x05
	95
	96	#define MAX_DETECT_CHARS 0x10
	97
	98	/* The opcode table definitions. */
	99	struct xgate_opcode
	100	{
	101	char * name; /* Op-code name. */
	102	char * constraints; /* Constraint chars. */
	103	char * format; /* Bit definitions. */
	104	unsigned int sh_format; /* Shorthand format mask. */
	105	unsigned int size; /* Opcode size in bytes. */
	106	unsigned int bin_opcode; /* Binary opcode with operands masked off. */
	107	unsigned char cycles_min; /* Minimum cpu cycles needed. */
	108	unsigned char cycles_max; /* Maximum cpu cycles needed. */
	109	unsigned char set_flags_mask; /* CCR flags set. */
	110	unsigned char clr_flags_mask; /* CCR flags cleared. */
	111	unsigned char chg_flags_mask; /* CCR flags changed. */
	112	unsigned char arch; /* CPU variant. */
	113	};
	114
	115	/* The opcode table. The table contains all the opcodes (all pages).
	116	You can't rely on the order. */
	117	extern const struct xgate_opcode xgate_opcodes[];
	118	extern const int xgate_num_opcodes;
	119
	120	#endif /* _OPCODE_XGATE_H */