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[binutils.git] / opcodes / sh64-opc.h
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1 /* Declarations for SH64 opcodes.
2 Copyright (C) 2000, 2001 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
18 #ifndef _SH64_OPC_INCLUDED_H
19 #define _SH64_OPC_INCLUDED_H
21 typedef enum
23 /* A placeholder. */
24 OFFSET_NONE = 0,
26 /* Bit number for where to insert operand. */
27 OFFSET_4 = 4,
28 OFFSET_9 = 9,
29 OFFSET_10 = 10,
30 OFFSET_20 = 20
31 } shmedia_nibble_type;
33 typedef enum {
34 /* First a placeholder. */
35 A_NONE = 0,
37 /* Registers. */
38 A_GREG_M,
39 A_GREG_N,
40 A_GREG_D,
41 A_FREG_G,
42 A_FREG_H,
43 A_FREG_F,
44 A_DREG_G,
45 A_DREG_H,
46 A_DREG_F,
47 A_FVREG_G,
48 A_FVREG_H,
49 A_FVREG_F,
50 A_FMREG_G,
51 A_FMREG_H,
52 A_FMREG_F,
53 A_FPREG_G,
54 A_FPREG_H,
55 A_FPREG_F,
56 A_TREG_A,
57 A_TREG_B,
58 A_CREG_K,
59 A_CREG_J,
61 /* This one is only used in a shmedia_get_operand. */
62 A_IMMM,
64 /* Copy of previous register. */
65 A_REUSE_PREV,
67 /* Unsigned 5-bit operand. */
68 A_IMMU5,
70 /* Signed 6-bit operand. */
71 A_IMMS6,
73 /* Signed operand, 6 bits << 5. */
74 A_IMMS6BY32,
76 /* Unsigned 6-bit operand. */
77 A_IMMU6,
79 /* Signed 10-bit operand. */
80 A_IMMS10,
82 /* Signed operand, 10 bits << 0. */
83 A_IMMS10BY1,
85 /* Signed operand, 10 bits << 1. */
86 A_IMMS10BY2,
88 /* Signed operand, 10 bits << 2. */
89 A_IMMS10BY4,
91 /* Signed operand, 10 bits << 3. */
92 A_IMMS10BY8,
94 /* Signed 16-bit operand. */
95 A_IMMS16,
97 /* Unsigned 16-bit operand. */
98 A_IMMU16,
100 /* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */
101 A_PCIMMS16BY4,
103 /* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts
104 the opcode to be PTA or PTB. */
105 A_PCIMMS16BY4_PT,
106 } shmedia_arg_type;
108 typedef struct {
109 char *name;
110 shmedia_arg_type arg[4];
111 shmedia_nibble_type nibbles[4];
112 unsigned long opcode_base;
113 } shmedia_opcode_info;
115 extern const shmedia_opcode_info shmedia_table[];
117 typedef struct {
118 int cregno;
119 char *name;
120 } shmedia_creg_info;
122 extern const shmedia_creg_info shmedia_creg_table[];
124 #define SHMEDIA_LIKELY_BIT 0x00000200
125 #define SHMEDIA_PT_OPC 0xe8000000
126 #define SHMEDIA_PTB_BIT 0x04000000
127 #define SHMEDIA_PTA_OPC 0xe8000000
128 #define SHMEDIA_PTB_OPC 0xec000000
130 /* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */
131 #define SHMEDIA_PTREL_OPC 0x6bf50000
132 #define SHMEDIA_MOVI_OPC 0xcc000000
133 #define SHMEDIA_SHORI_OPC 0xc8000000
134 #define SHMEDIA_ADDI_OPC 0xd0000000
135 #define SHMEDIA_ADD_OPC 0x00090000
136 #define SHMEDIA_NOP_OPC 0x6ff0fff0
137 #define SHMEDIA_TEMP_REG 25
139 #endif /* _SH64_OPC_INCLUDED_H */