1 /* Opcode table for PDP-11.
2    Copyright (C) 2001-2021 Free Software Foundation, Inc.
3 
4    This file is part of the GNU opcodes library.
5 
6    This library is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3, or (at your option)
9    any later version.
10 
11    It is distributed in the hope that it will be useful, but WITHOUT
12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14    License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this file; see the file COPYING.  If not, write to the
18    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
19    MA 02110-1301, USA.  */
20 
21 #include "opcode/pdp11.h"
22 
23 const struct pdp11_opcode pdp11_opcodes[] =
24 {
25   /* name,	pattern, mask,	opcode type,		insn type,    alias */
26   { "halt",	0x0000,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
27   { "wait",	0x0001,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
28   { "rti",	0x0002,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
29   { "bpt",	0x0003,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
30   { "iot",	0x0004,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
31   { "reset",	0x0005,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
32   { "rtt",	0x0006,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_LEIS },
33   { "mfpt",	0x0007,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_MFPT },
34   { "jmp",	0x0040,	0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
35   { "rts",	0x0080,	0xfff8, PDP11_OPCODE_REG,	PDP11_BASIC },
36   { "",		0x0088, 0xfff8, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },
37   { "",		0x0090, 0xfff8, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },
38   { "spl",	0x0098,	0xfff8, PDP11_OPCODE_IMM3,	PDP11_SPL },
39   { "nop",	0x00a0,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
40   { "clc",	0x00a1,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
41   { "clv",	0x00a2,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
42   { "cl_3",	0x00a3,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
43   { "clz",	0x00a4,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
44   { "cl_5",	0x00a5,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
45   { "cl_6",	0x00a6,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
46   { "cl_7",	0x00a7,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
47   { "cln",	0x00a8,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
48   { "cl_9",	0x00a9,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
49   { "cl_a",	0x00aa,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
50   { "cl_b",	0x00ab,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
51   { "cl_c",	0x00ac,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
52   { "cl_d",	0x00ad,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
53   { "cl_e",	0x00ae,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
54   { "ccc",	0x00af,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
55   { "se_0",	0x00b0,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
56   { "sec",	0x00b1,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
57   { "sev",	0x00b2,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
58   { "se_3",	0x00b3,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
59   { "sez",	0x00b4,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
60   { "se_5",	0x00b5,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
61   { "se_6",	0x00b6,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
62   { "se_7",	0x00b7,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
63   { "sen",	0x00b8,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
64   { "se_9",	0x00b9,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
65   { "se_a",	0x00ba,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
66   { "se_b",	0x00bb,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
67   { "se_c",	0x00bc,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
68   { "se_d",	0x00bd,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
69   { "se_e",	0x00be,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
70   { "scc",	0x00bf,	0xffff, PDP11_OPCODE_NO_OPS,	PDP11_BASIC },
71   { "swab",	0x00c0,	0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
72   { "br",	0x0100, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
73   { "bne",	0x0200, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
74   { "beq",	0x0300, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
75   { "bge",	0x0400, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
76   { "blt",	0x0500, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
77   { "bgt",	0x0600, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
78   { "ble",	0x0700, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
79   { "jsr",	0x0800, 0xfe00, PDP11_OPCODE_REG_OP,	PDP11_BASIC },
80   { "clr",	0x0a00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
81   { "com",	0x0a40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
82   { "inc",	0x0a80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
83   { "dec",	0x0ac0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
84   { "neg",	0x0b00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
85   { "adc",	0x0b40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
86   { "sbc",	0x0b80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
87   { "tst",	0x0bc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
88   { "ror",	0x0c00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
89   { "rol",	0x0c40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
90   { "asr",	0x0c80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
91   { "asl",	0x0cc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
92   { "mark",	0x0d00, 0xffc0, PDP11_OPCODE_IMM6,	PDP11_LEIS },
93   { "mfpi",	0x0d40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
94   { "mtpi",	0x0d80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
95   { "sxt",	0x0dc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_LEIS },
96   { "csm",	0x0e00, 0xffc0, PDP11_OPCODE_OP,	PDP11_CSM },
97   { "tstset",	0x0e40, 0xffc0, PDP11_OPCODE_OP,	PDP11_MPROC },
98   { "wrtlck",	0x0e80, 0xffc0, PDP11_OPCODE_OP,	PDP11_MPROC },
99 /*{ "",		0x0ec0, 0xffe0, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },*/
100   { "mov",	0x1000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
101   { "cmp",	0x2000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
102   { "bit",	0x3000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
103   { "bic",	0x4000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
104   { "bis",	0x5000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
105   { "add",	0x6000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
106   { "mul",	0x7000, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
107   { "div",	0x7200, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
108   { "ash",	0x7400, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
109   { "ashc",	0x7600, 0xfe00, PDP11_OPCODE_REG_OP_REV,PDP11_EIS },
110   { "xor",	0x7800, 0xfe00, PDP11_OPCODE_REG_OP,	PDP11_LEIS },
111   { "fadd",	0x7a00, 0xfff8, PDP11_OPCODE_REG,	PDP11_FIS },
112   { "fsub",	0x7a08, 0xfff8, PDP11_OPCODE_REG,	PDP11_FIS },
113   { "fmul",	0x7a10, 0xfff8, PDP11_OPCODE_REG,	PDP11_FIS },
114   { "fdiv",	0x7a18, 0xfff8, PDP11_OPCODE_REG,	PDP11_FIS },
115 /*{ "",		0x7a20, 0xffe0, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },*/
116 /*{ "",		0x7a40, 0xffc0, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },*/
117 /*{ "",		0x7a80, 0xff80, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },*/
118 /*{ "",		0x7b00, 0xffe0, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },*/
119   { "l2dr",	0x7c10, 0xfff8, PDP11_OPCODE_REG,	PDP11_CIS },/*l2d*/
120   { "movc",	0x7c18, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
121   { "movrc",	0x7c19, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
122   { "movtc",	0x7c1a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
123   { "locc",	0x7c20, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
124   { "skpc",	0x7c21, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
125   { "scanc",	0x7c22, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
126   { "spanc",	0x7c23, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
127   { "cmpc",	0x7c24, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
128   { "matc",	0x7c25, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
129   { "addn",	0x7c28, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
130   { "subn",	0x7c29, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
131   { "cmpn",	0x7c2a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
132   { "cvtnl",	0x7c2b, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
133   { "cvtpn",	0x7c2c, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
134   { "cvtnp",	0x7c2d, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
135   { "ashn",	0x7c2e, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
136   { "cvtln",	0x7c2f, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
137   { "l3dr",	0x7c30, 0xfff8, PDP11_OPCODE_REG,	PDP11_CIS },/*l3d*/
138   { "addp",	0x7c38, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
139   { "subp",	0x7c39, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
140   { "cmpp",	0x7c3a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
141   { "cvtpl",	0x7c3b, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
142   { "mulp",	0x7c3c, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
143   { "divp",	0x7c3d, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
144   { "ashp",	0x7c3e, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
145   { "cvtlp",	0x7c3f, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
146   { "movci",	0x7c58, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
147   { "movrci",	0x7c59, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
148   { "movtci",	0x7c5a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
149   { "locci",	0x7c60, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
150   { "skpci",	0x7c61, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
151   { "scanci",	0x7c62, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
152   { "spanci",	0x7c63, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
153   { "cmpci",	0x7c64, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
154   { "matci",	0x7c65, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
155   { "addni",	0x7c68, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
156   { "subni",	0x7c69, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
157   { "cmpni",	0x7c6a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
158   { "cvtnli",	0x7c6b, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
159   { "cvtpni",	0x7c6c, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
160   { "cvtnpi",	0x7c6d, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
161   { "ashni",	0x7c6e, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
162   { "cvtlni",	0x7c6f, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
163   { "addpi",	0x7c78, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
164   { "subpi",	0x7c79, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
165   { "cmppi",	0x7c7a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
166   { "cvtpli",	0x7c7b, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
167   { "mulpi",	0x7c7c, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
168   { "divpi",	0x7c7d, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
169   { "ashpi",	0x7c7e, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
170   { "cvtlpi",	0x7c7f, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_CIS },
171   { "med",	0x7d80, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_UCODE },
172   { "xfc",	0x7dc0, 0xffc0, PDP11_OPCODE_IMM6,	PDP11_UCODE },
173   { "sob",	0x7e00, 0xfe00, PDP11_OPCODE_REG_DISPL,	PDP11_LEIS },
174   { "bpl",	0x8000, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
175   { "bmi",	0x8100, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
176   { "bhi",	0x8200, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
177   { "blos",	0x8300, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
178   { "bvc",	0x8400, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
179   { "bvs",	0x8500, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
180   { "bcc",	0x8600, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },/*bhis*/
181   { "bcs",	0x8700, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },/*blo*/
182   { "emt",	0x8800, 0xff00, PDP11_OPCODE_IMM8,	PDP11_BASIC },
183   { "sys",	0x8900, 0xff00, PDP11_OPCODE_IMM8,	PDP11_BASIC },/*trap*/
184   { "clrb",	0x8a00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
185   { "comb",	0x8a40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
186   { "incb",	0x8a80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
187   { "decb",	0x8ac0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
188   { "negb",	0x8b00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
189   { "adcb",	0x8b40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
190   { "sbcb",	0x8b80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
191   { "tstb",	0x8bc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
192   { "rorb",	0x8c00, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
193   { "rolb",	0x8c40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
194   { "asrb",	0x8c80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
195   { "aslb",	0x8cc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
196   { "mtps",	0x8d00, 0xffc0, PDP11_OPCODE_OP,	PDP11_MXPS },
197   { "mfpd",	0x8d40, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
198   { "mtpd",	0x8d80, 0xffc0, PDP11_OPCODE_OP,	PDP11_BASIC },
199   { "mfps",	0x8dc0, 0xffc0, PDP11_OPCODE_OP,	PDP11_MXPS },
200   { "movb",	0x9000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
201   { "cmpb",	0xa000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
202   { "bitb",	0xb000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
203   { "bicb",	0xc000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
204   { "bisb",	0xd000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
205   { "sub",	0xe000, 0xf000, PDP11_OPCODE_OP_OP,	PDP11_BASIC },
206   { "cfcc",	0xf000, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_FPP },
207   { "setf",	0xf001, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_FPP },
208   { "seti",	0xf002, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_FPP },
209   { "ldub",	0xf003, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_UCODE },
210   /* fpp trap	0xf004..0xf008 */
211   { "setd",	0xf009, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_FPP },
212   { "setl",	0xf00a, 0xffff, PDP11_OPCODE_NO_OPS,	PDP11_FPP },
213   /* fpp trap	0xf00b..0xf03f */
214   { "ldfps",	0xf040, 0xffc0, PDP11_OPCODE_OP,	PDP11_FPP },
215   { "stfps",	0xf080, 0xffc0, PDP11_OPCODE_OP,	PDP11_FPP },
216   { "stst",	0xf0c0, 0xffc0, PDP11_OPCODE_OP,	PDP11_FPP },
217   { "clrf",	0xf100, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
218   { "tstf",	0xf140, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
219   { "absf",	0xf180, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
220   { "negf",	0xf1c0, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
221   { "mulf",	0xf200, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
222   { "modf",	0xf300, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
223   { "addf",	0xf400, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
224   { "ldf",	0xf500, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },/*movif*/
225   { "subf",	0xf600, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
226   { "cmpf",	0xf700, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
227   { "stf",	0xf800, 0xff00, PDP11_OPCODE_AC_FOP,	PDP11_FPP },/*movfi*/
228   { "divf",	0xf900, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
229   { "stexp",	0xfa00, 0xff00, PDP11_OPCODE_AC_OP,	PDP11_FPP },
230   { "stcfi",	0xfb00, 0xff00, PDP11_OPCODE_AC_OP,	PDP11_FPP },
231   { "stcff",	0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,	PDP11_FPP },/* ? */
232   { "ldexp",	0xfd00, 0xff00, PDP11_OPCODE_OP_AC,	PDP11_FPP },
233   { "ldcif",	0xfe00, 0xff00, PDP11_OPCODE_OP_AC,	PDP11_FPP },
234   { "ldcff",	0xff00, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },/* ? */
235 /* This entry MUST be last; it is a "catch-all" entry that will match when no
236  * other opcode entry matches during disassembly.
237  */
238   { "",		0x0000, 0x0000, PDP11_OPCODE_ILLEGAL,	PDP11_NONE },
239 };
240 
241 const struct pdp11_opcode pdp11_aliases[] =
242 {
243   /* name,	pattern, mask,	opcode type,		insn type */
244   { "l2d",	0x7c10, 0xfff8, PDP11_OPCODE_REG,	PDP11_CIS },
245   { "l3d",	0x7c30, 0xfff8, PDP11_OPCODE_REG,	PDP11_CIS },
246   { "bhis",	0x8600, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
247   { "blo",	0x8700, 0xff00, PDP11_OPCODE_DISPL,	PDP11_BASIC },
248   { "trap",	0x8900, 0xff00, PDP11_OPCODE_IMM8,	PDP11_BASIC },
249   /* fpp xxxd alternate names to xxxf opcodes */
250   { "clrd",	0xf100, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
251   { "tstd",	0xf140, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
252   { "absd",	0xf180, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
253   { "negd",	0xf1c0, 0xffc0, PDP11_OPCODE_FOP,	PDP11_FPP },
254   { "muld",	0xf200, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
255   { "modd",	0xf300, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
256   { "addd",	0xf400, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
257   { "ldd",	0xf500, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },/*movif*/
258   { "subd",	0xf600, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
259   { "cmpd",	0xf700, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
260   { "std",	0xf800, 0xff00, PDP11_OPCODE_AC_FOP,	PDP11_FPP },/*movfi*/
261   { "divd",	0xf900, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },
262   { "stcfl",	0xfb00, 0xff00, PDP11_OPCODE_AC_OP,	PDP11_FPP },
263   { "stcdi",	0xfb00, 0xff00, PDP11_OPCODE_AC_OP,	PDP11_FPP },
264   { "stcdl",	0xfb00, 0xff00, PDP11_OPCODE_AC_OP,	PDP11_FPP },
265   { "stcfd",	0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,	PDP11_FPP },/* ? */
266   { "stcdf",	0xfc00, 0xff00, PDP11_OPCODE_AC_FOP,	PDP11_FPP },/* ? */
267   { "ldcid",	0xfe00, 0xff00, PDP11_OPCODE_OP_AC,	PDP11_FPP },
268   { "ldclf",	0xfe00, 0xff00, PDP11_OPCODE_OP_AC,	PDP11_FPP },
269   { "ldcld",	0xfe00, 0xff00, PDP11_OPCODE_OP_AC,	PDP11_FPP },
270   { "ldcfd",	0xff00, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },/* ? */
271   { "ldcdf",	0xff00, 0xff00, PDP11_OPCODE_FOP_AC,	PDP11_FPP },/* ? */
272 };
273 
274 const int pdp11_num_opcodes = sizeof pdp11_opcodes / sizeof pdp11_opcodes[0];
275 const int pdp11_num_aliases = sizeof pdp11_aliases / sizeof pdp11_aliases[0];
276