Subversion Repositories Kolibri OS

Rev

Rev 5191 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 5191 Rev 6324
1 
/* xgate.h -- Freescale XGATE opcode list
 1 
/* xgate.h -- Freescale XGATE opcode list
2 
   Copyright 2010, 2011, 2012 Free Software Foundation, Inc.
 2 
   Copyright (C) 2010-2015 Free Software Foundation, Inc.
3 
   Written by Sean Keys (skeys@ipdatasys.com)
 3 
   Written by Sean Keys (skeys@ipdatasys.com)
4 
 
 4 
 
5 
   This file is part of the GNU opcodes library.
 5 
   This file is part of the GNU opcodes library.
6 
 
 6 
 
7 
   This library is free software; you can redistribute it and/or modify
 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
 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)
 9 
   the Free Software Foundation; either version 3, or (at your option)
10 
   any later version.
 10 
   any later version.
11 
 
 11 
 
12 
   It is distributed in the hope that it will be useful, but WITHOUT
 12 
   It is distributed in the hope that it will be useful, but WITHOUT
13 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 13 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
 14 
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
15 
   License for more details.
 15 
   License for more details.
16 
 
 16 
 
17 
   You should have received a copy of the GNU General Public License
 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
 18 
   along with this file; see the file COPYING.  If not, write to the
19 
   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
 19 
   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
20 
   MA 02110-1301, USA. */
 20 
   MA 02110-1301, USA. */
21 
 
 21 
 
22 
#ifndef _OPCODE_XGATE_H
 22 
#ifndef _OPCODE_XGATE_H
23 
#define _OPCODE_XGATE_H
 23 
#define _OPCODE_XGATE_H
24 
 
 24 
 
25 
/* XGATE CCR flag definitions.  */
 25 
/* XGATE CCR flag definitions.  */
26 
#define XGATE_N_BIT   0x08	/* XGN - Sign Flag */
 26 
#define XGATE_N_BIT   0x08	/* XGN - Sign Flag */
27 
#define XGATE_Z_BIT   0x04	/* XGZ - Zero Flag */
 27 
#define XGATE_Z_BIT   0x04	/* XGZ - Zero Flag */
28 
#define XGATE_V_BIT   0x02	/* XGV - Overflow Flag */
 28 
#define XGATE_V_BIT   0x02	/* XGV - Overflow Flag */
29 
#define XGATE_C_BIT   0x01	/* XGC - Carry Flag */
 29 
#define XGATE_C_BIT   0x01	/* XGC - Carry Flag */
30 
 
 30 
 
31 
/* Access Detail Notation
 31 
/* Access Detail Notation
32 
   V — Vector fetch: always an aligned word read, lasts for at least one RISC core cycle
 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
 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
 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
 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
 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
 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
 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.  */
 39 
   f — Free cycle: no read or write, lasts for one RISC core cycles.  */
40 
#define XGATE_CYCLE_V	0x01
 40 
#define XGATE_CYCLE_V	0x01
41 
#define XGATE_CYCLE_P	0x02
 41 
#define XGATE_CYCLE_P	0x02
42 
#define XGATE_CYCLE_r	0x04
 42 
#define XGATE_CYCLE_r	0x04
43 
#define XGATE_CYCLE_R	0x08
 43 
#define XGATE_CYCLE_R	0x08
44 
#define XGATE_CYCLE_w	0x10
 44 
#define XGATE_CYCLE_w	0x10
45 
#define XGATE_CYCLE_W	0x20
 45 
#define XGATE_CYCLE_W	0x20
46 
#define XGATE_CYCLE_A	0x40
 46 
#define XGATE_CYCLE_A	0x40
47 
#define XGATE_CYCLE_f	0x80
 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 
 
 48 
 
63 
/* XGATE operand formats as stored in the XGATE_opcode table.
 49 
/* XGATE operand formats as stored in the XGATE_opcode table.
64 
   They are only used by GAS to recognize operands.  */
 50 
   They are only used by GAS to recognize operands.  */
65 
#define XGATE_OP_INH		""
 51 
#define XGATE_OP_INH                  ""  /* Inherent.  */
66 
#define XGATE_OP_TRI		"r,r,r"
 52 
#define XGATE_OP_TRI		 "r,r,r"  /* Register followed by two registers.                    */
67 
#define XGATE_OP_DYA		"r,r"
 53 
#define XGATE_OP_DYA		   "r,r"  /* Register followed by a register.                       */
68 
#define XGATE_OP_IMM16          "r,if"
 54 
#define XGATE_OP_IMM16            "r,if"  /* Register followed by 16-bit value.                    */
69 
#define XGATE_OP_IMM8	        "r,i8"
 55 
#define XGATE_OP_IMM8	          "r,i8"  /* Register followed by 8-bit value.                      */
70 
#define XGATE_OP_IMM4           "r,i4"
 56 
#define XGATE_OP_IMM4             "r,i4"  /* Register followed by 4-bit value.                     */
71 
#define XGATE_OP_IMM3	        "i3"
 57 
#define XGATE_OP_IMM3	            "i3"  /* Register followed by 3-bit value.                      */
72 
#define XGATE_OP_MON		"r"
 58 
#define XGATE_OP_MON		     "r"  /* Single register.                                       */
73 
#define XGATE_OP_MON_R_C	"r,c"
 59 
#define XGATE_OP_MON_R_C	   "r,c"  /* General register followed by ccr register.             */
74 
#define XGATE_OP_MON_C_R	"c,r"
 60 
#define XGATE_OP_MON_C_R	   "c,r"  /* CCR register followed by a general register.           */
75 
#define XGATE_OP_MON_R_P	"r,p"
 61 
#define XGATE_OP_MON_R_P	   "r,p"  /* General register followed by pc register.              */
76 
#define XGATE_OP_IDR		"r,r,+"
 62 
#define XGATE_OP_IDR		 "r,r,+"  /* Three registers with the third having a -/+ directive. */
77 
#define XGATE_OP_IDO5	        "r,r,i5"
 63 
#define XGATE_OP_IDO5	        "r,r,i5"  /* Two general registers followed by an immediate value.  */
78 
#define XGATE_OP_REL9	        "b9"
 64 
#define XGATE_OP_REL9	            "b9"  /* 9-bit value that is relative to the current pc.        */
79 
#define XGATE_OP_REL10	        "ba"
 65 
#define XGATE_OP_REL10	            "ba"  /* 10-bit value that is relative to the current pc.       */
80 
#define XGATE_OP_DYA_MON	"=r"
 66 
#define XGATE_OP_DYA_MON	    "=r"
81 
/* Macro definitions.  */
 67 
/* Macro definitions.  */
82 
#define XGATE_OP_IMM16mADD    "r,if; addl addh"
 68 
#define XGATE_OP_IMM16mADD    "r,if; addl addh"
83 
#define XGATE_OP_IMM16mAND    "r,if; andl andh"
 69 
#define XGATE_OP_IMM16mAND    "r,if; andl andh"
84 
#define XGATE_OP_IMM16mCPC    "r,if; cmpl cpch"
 70 
#define XGATE_OP_IMM16mCPC    "r,if; cmpl cpch"
85 
#define XGATE_OP_IMM16mSUB    "r,if; subl subh"
 71 
#define XGATE_OP_IMM16mSUB    "r,if; subl subh"
86 
#define XGATE_OP_IMM16mLDW    "r,if; ldl ldh"
 72 
#define XGATE_OP_IMM16mLDW    "r,if; ldl ldh"
87 
 
 73 
 
88 
/* CPU variant identification.  */
 74 
/* CPU variant identification.  */
89 
#define XGATE_V1 0x1
 75 
#define XGATE_V1 0x1
90 
#define XGATE_V2 0x2
 76 
#define XGATE_V2 0x2
91 
#define XGATE_V3 0x4
 77 
#define XGATE_V3 0x4
92 
 
 - 
 
93 
/* Max opcodes per opcode handle.  */
 - 
 
94 
#define MAX_OPCODES     0x05
 - 
 
95 
 
 - 
 
96 
#define MAX_DETECT_CHARS 0x10
 - 
 
97 
 
 78 
 
98 
/* The opcode table definitions.  */
 79 
/* The opcode table definitions.  */
99 
struct xgate_opcode
 80 
struct xgate_opcode
100 
{
 81 
{
101 
  char * name;                  /* Op-code name.  */
 82 
  char * name;                  /* Op-code name.  */
102 
  char * constraints;           /* Constraint chars.  */
 83 
  char * constraints;           /* Constraint chars.  */
103 
  char * format;                /* Bit definitions.  */
 84 
  char * format;                /* Bit definitions.  */
104 
  unsigned int sh_format;       /* Shorthand format mask.  */
 - 
 
105 
  unsigned int size;            /* Opcode size in bytes.  */
 85 
  unsigned int size;            /* Opcode size in bytes.  */
106 
  unsigned int bin_opcode;      /* Binary opcode with operands masked off.  */
 86 
  unsigned int bin_opcode;      /* Binary opcode with operands masked off.  */
107 
  unsigned char cycles_min;     /* Minimum cpu cycles needed.  */
 87 
  unsigned char cycles_min;     /* Minimum cpu cycles needed.  */
108 
  unsigned char cycles_max;     /* Maximum cpu cycles needed.  */
 88 
  unsigned char cycles_max;     /* Maximum cpu cycles needed.  */
109 
  unsigned char set_flags_mask; /* CCR flags set.  */
 89 
  unsigned char set_flags_mask; /* CCR flags set.  */
110 
  unsigned char clr_flags_mask; /* CCR flags cleared.  */
 90 
  unsigned char clr_flags_mask; /* CCR flags cleared.  */
111 
  unsigned char chg_flags_mask; /* CCR flags changed.  */
 91 
  unsigned char chg_flags_mask; /* CCR flags changed.  */
112 
  unsigned char arch;           /* CPU variant.  */
 92 
  unsigned char arch;           /* CPU variant.  */
113 
};
 93 
};
114 
 
 94 
 
115 
/* The opcode table.  The table contains all the opcodes (all pages).
 95 
/* The opcode table.  The table contains all the opcodes (all pages).
116 
   You can't rely on the order.  */
 96 
   You can't rely on the order.  */
117 
extern const struct xgate_opcode xgate_opcodes[];
 97 
extern const struct xgate_opcode xgate_opcodes[];
118 
extern const int xgate_num_opcodes;
 98 
extern const int xgate_num_opcodes;
119 
 
 99 
 
120 
#endif /* _OPCODE_XGATE_H */
 100 
#endif /* _OPCODE_XGATE_H */