1/* Instruction printing code for Score
2   Copyright (C) 2006-2017 Free Software Foundation, Inc.
3   Contributed by:
4   Brain.lin (brain.lin@sunplusct.com)
5   Mei Ligang (ligang@sunnorth.com.cn)
6   Pei-Lin Tsai (pltsai@sunplus.com)
7
8   This file is part of the GNU opcodes library.
9
10   This library is free software; you can redistribute it and/or modify
11   it under the terms of the GNU General Public License as published by
12   the Free Software Foundation; either version 3, or (at your option)
13   any later version.
14
15   It is distributed in the hope that it will be useful, but WITHOUT
16   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
18   License for more details.
19
20   You should have received a copy of the GNU General Public License
21   along with this file; see the file COPYING.  If not, write to the
22   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
23   MA 02110-1301, USA.  */
24
25#include "sysdep.h"
26#include "dis-asm.h"
27#define DEFINE_TABLE
28#include "opintl.h"
29#include "bfd.h"
30
31/* FIXME: This shouldn't be done here.  */
32#include "elf-bfd.h"
33#include "elf/internal.h"
34#include "elf/score.h"
35
36#ifdef BFD64
37/* s3_s7: opcodes and export prototypes.  */
38extern int
39s7_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little);
40
41struct score_opcode
42{
43  bfd_vma value;
44  bfd_vma mask;           /* Recognise instruction if (op & mask) == value.  */
45  char *assembler;        /* Disassembly string.  */
46};
47
48/* Note: There is a partial ordering in this table - it must be searched from
49   the top to obtain a correct match.  */
50
51static struct score_opcode score_opcodes[] =
52{
53  /* Score Instructions.  */
54  {0x3800000a, 0x3e007fff, "abs\t\t%20-24r, %15-19r"},
55  {0x3800004b, 0x3e007fff, "abs.s\t\t%20-24r, %15-19r"},
56  {0x00000010, 0x3e0003ff, "add\t\t%20-24r, %15-19r, %10-14r"},
57  {0x00000011, 0x3e0003ff, "add.c\t\t%20-24r, %15-19r, %10-14r"},
58  {0x38000048, 0x3e0003ff, "add.s\t\t%20-24r, %15-19r, %10-14r"},
59  {0x00000012, 0x3e0003ff, "addc\t\t%20-24r, %15-19r, %10-14r"},
60  {0x00000013, 0x3e0003ff, "addc.c\t\t%20-24r, %15-19r, %10-14r"},
61  {0x02000000, 0x3e0e0001, "addi\t\t%20-24r, %1-16i"},
62  {0x02000001, 0x3e0e0001, "addi.c\t\t%20-24r, %1-16i"},
63  {0x0a000000, 0x3e0e0001, "addis\t\t%20-24r, %1-16d(0x%1-16x)"},
64  {0x0a000001, 0x3e0e0001, "addis.c\t\t%20-24r, %1-16d(0x%1-16x)"},
65  {0x10000000, 0x3e000001, "addri\t\t%20-24r, %15-19r, %1-14i"},
66  {0x10000001, 0x3e000001, "addri.c\t\t%20-24r, %15-19r, %1-14i"},
67  {0x00004800, 0x00007f00, "add!\t\t%4-7r, %0-3r"},
68  {0x00005c00, 0x00007c00, "addi!\t\t%6-9r, %0-5i"},
69  {0x00000020, 0x3e0003ff, "and\t\t%20-24r, %15-19r, %10-14r"},
70  {0x00000021, 0x3e0003ff, "and.c\t\t%20-24r, %15-19r, %10-14r"},
71  {0x040000000000LL, 0x1c0000000003LL, "andri48\t\t%38-41r,%34-37r, 0x%2-33x"},
72  {0x040000000001LL, 0x1c0000000003LL, "andri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},
73  {0x02080000, 0x3e0e0001, "andi\t\t%20-24r, 0x%1-16x"},
74  {0x02080001, 0x3e0e0001, "andi.c\t\t%20-24r, 0x%1-16x"},
75  {0x0a080000, 0x3e0e0001, "andis\t\t%20-24r, 0x%1-16x"},
76  {0x0a080001, 0x3e0e0001, "andis.c\t\t%20-24r, 0x%1-16x"},
77  {0x18000000, 0x3e000001, "andri\t\t%20-24r, %15-19r, 0x%1-14x"},
78  {0x18000001, 0x3e000001, "andri.c\t\t%20-24r, %15-19r,0x%1-14x"},
79  {0x00004b00, 0x00007f00, "and!\t\t%4-7r, %0-3r"},
80  {0x08000000, 0x3e007c01, "bcs\t\t%b"},
81  {0x08000400, 0x3e007c01, "bcc\t\t%b"},
82  {0x08003800, 0x3e007c01, "bcnz\t\t%b"},
83  {0x08000001, 0x3e007c01, "bcsl\t\t%b"},
84  {0x08000401, 0x3e007c01, "bccl\t\t%b"},
85  {0x08003801, 0x3e007c01, "bcnzl\t\t%b"},
86  {0x0000004c, 0x3e00007e, "bcmpeqz\t\t%15-19r, %z"},
87  {0x0000004c, 0x3e00007e, "bcmpeq\t\t%15-19r,  %z"},
88  {0x0000004e, 0x3e00007e, "bcmpnez\t\t%15-19r, %z"},
89  {0x0000004e, 0x3e00007e, "bcmpne\t\t%15-19r,  %z"},
90  {0x00003200, 0x00007e00, "bcnz!\t\t%b"},
91  {0x08001000, 0x3e007c01, "beq\t\t%b"},
92  {0x08001001, 0x3e007c01, "beql\t\t%b"},
93  {0x00003800, 0x00007e00, "beq!\t\t%b"},
94  {0x08000800, 0x3e007c01, "bgtu\t\t%b"},
95  {0x08001800, 0x3e007c01, "bgt\t\t%b"},
96  {0x08002000, 0x3e007c01, "bge\t\t%b"},
97  {0x08000801, 0x3e007c01, "bgtul\t\t%b"},
98  {0x08001801, 0x3e007c01, "bgtl\t\t%b"},
99  {0x08002001, 0x3e007c01, "bgel\t\t%b"},
100  {0x00003400, 0x00007e00, "bgtu!\t\t%b"},
101  {0x00003c00, 0x00007e00, "bgt!\t\t%b"},
102  {0x00000029, 0x3e0003ff, "bitclr.c\t%20-24r, %15-19r, 0x%10-14x"},
103  {0x00000028, 0x3e0003ff, "bitclr\t%20-24r, %15-19r, 0x%10-14x"},
104  {0x0000002b, 0x3e0003ff, "bitset.c\t%20-24r, %15-19r, 0x%10-14x"},
105  {0x0000002a, 0x3e0003ff, "bitset\t%20-24r, %15-19r, 0x%10-14x"},
106  {0x0000002d, 0x3e0003ff, "bittst.c\t%15-19r, 0x%10-14x"},
107  {0x0000002f, 0x3e0003ff, "bittgl.c\t%20-24r, %15-19r, 0x%10-14x"},
108  {0x0000002e, 0x3e0003ff, "bittgl\t%20-24r, %15-19r, 0x%10-14x"},
109  {0x00005000, 0x00007e00, "bitclr!\t\t%5-8r, 0x%0-4x"},
110  {0x3800000c, 0x3e0003ff, "bitrev\t\t%20-24r, %15-19r,%10-14r"},
111  {0x00005200, 0x00007e00, "bitset!\t\t%5-8r, 0x%0-4x"},
112  {0x00005400, 0x00007e00, "bittst!\t\t%5-8r, 0x%0-4x"},
113  {0x00005600, 0x00007e00, "bittgl!\t\t%5-8r, 0x%0-4x"},
114  {0x08000c00, 0x3e007c01, "bleu\t\t%b"},
115  {0x08001c00, 0x3e007c01, "ble\t\t%b"},
116  {0x08002400, 0x3e007c01, "blt\t\t%b"},
117  {0x08000c01, 0x3e007c01, "bleul\t\t%b"},
118  {0x08001c01, 0x3e007c01, "blel\t\t%b"},
119  {0x08002401, 0x3e007c01, "bltl\t\t%b"},
120  {0x08003c01, 0x3e007c01, "bl\t\t%b"},
121  {0x00003600, 0x00007e00, "bleu!\t\t%b"},
122  {0x00003e00, 0x00007e00, "ble!\t\t%b"},
123  {0x08002800, 0x3e007c01, "bmi\t\t%b"},
124  {0x08002801, 0x3e007c01, "bmil\t\t%b"},
125  {0x08001400, 0x3e007c01, "bne\t\t%b"},
126  {0x08001401, 0x3e007c01, "bnel\t\t%b"},
127  {0x00003a00, 0x00007e00, "bne!\t\t%b"},
128  {0x08002c00, 0x3e007c01, "bpl\t\t%b"},
129  {0x08002c01, 0x3e007c01, "bpll\t\t%b"},
130  {0x00000008, 0x3e007fff, "brcs\t\t%15-19r"},
131  {0x00000408, 0x3e007fff, "brcc\t\t%15-19r"},
132  {0x00000808, 0x3e007fff, "brgtu\t\t%15-19r"},
133  {0x00000c08, 0x3e007fff, "brleu\t\t%15-19r"},
134  {0x00001008, 0x3e007fff, "breq\t\t%15-19r"},
135  {0x00001408, 0x3e007fff, "brne\t\t%15-19r"},
136  {0x00001808, 0x3e007fff, "brgt\t\t%15-19r"},
137  {0x00001c08, 0x3e007fff, "brle\t\t%15-19r"},
138  {0x00002008, 0x3e007fff, "brge\t\t%15-19r"},
139  {0x00002408, 0x3e007fff, "brlt\t\t%15-19r"},
140  {0x00002808, 0x3e007fff, "brmi\t\t%15-19r"},
141  {0x00002c08, 0x3e007fff, "brpl\t\t%15-19r"},
142  {0x00003008, 0x3e007fff, "brvs\t\t%15-19r"},
143  {0x00003408, 0x3e007fff, "brvc\t\t%15-19r"},
144  {0x00003808, 0x3e007fff, "brcnz\t\t%15-19r"},
145  {0x00003c08, 0x3e007fff, "br\t\t%15-19r"},
146  {0x00000009, 0x3e007fff, "brcsl\t\t%15-19r"},
147  {0x00000409, 0x3e007fff, "brccl\t\t%15-19r"},
148  {0x00000809, 0x3e007fff, "brgtul\t\t%15-19r"},
149  {0x00000c09, 0x3e007fff, "brleul\t\t%15-19r"},
150  {0x00001009, 0x3e007fff, "breql\t\t%15-19r"},
151  {0x00001409, 0x3e007fff, "brnel\t\t%15-19r"},
152  {0x00001809, 0x3e007fff, "brgtl\t\t%15-19r"},
153  {0x00001c09, 0x3e007fff, "brlel\t\t%15-19r"},
154  {0x00002009, 0x3e007fff, "brgel\t\t%15-19r"},
155  {0x00002409, 0x3e007fff, "brltl\t\t%15-19r"},
156  {0x00002809, 0x3e007fff, "brmil\t\t%15-19r"},
157  {0x00002c09, 0x3e007fff, "brpll\t\t%15-19r"},
158  {0x00003009, 0x3e007fff, "brvsl\t\t%15-19r"},
159  {0x00003409, 0x3e007fff, "brvcl\t\t%15-19r"},
160  {0x00003809, 0x3e007fff, "brcnzl\t\t%15-19r"},
161  {0x00003c09, 0x3e007fff, "brl\t\t%15-19r"},
162  {0x00000080, 0x00007fe0, "br!\t\t%0-4r"},
163  {0x000000a0, 0x00007fe0, "brl!\t\t%0-4r"},
164  {0x000000c0, 0x00007fe0, "brr!\t\t%0-4r"},
165  {0x08003000, 0x3e007c01, "bvs\t\t%b"},
166  {0x08003400, 0x3e007c01, "bvc\t\t%b"},
167  {0x08003001, 0x3e007c01, "bvsl\t\t%b"},
168  {0x08003401, 0x3e007c01, "bvcl\t\t%b"},
169  {0x00003000, 0x00007e00, "b!\t\t%b"},
170  {0x08003c00, 0x3e007c01, "b\t\t%b"},
171  {0x30000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
172  {0x30100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
173  {0x30200000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
174  {0x30300000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
175  {0x30400000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
176  {0x30800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
177  {0x30900000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
178  {0x30a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
179  {0x30b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
180  {0x30c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
181  {0x30d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
182  {0x30e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
183  {0x31000000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
184  {0x31100000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
185  {0x31800000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
186  {0x31a00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
187  {0x31b00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
188  {0x31c00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
189  {0x31d00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
190  {0x31e00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
191  {0x31f00000, 0x3ff00000, "cache\t\t%20-24d, [%15-19r, %0-14i]"},
192  {0x38000000, 0x3ff003ff, "mad\t\t%15-19r, %10-14r"},
193  {0x38000020, 0x3ff003ff, "madu\t\t%15-19r, %10-14r"},
194  {0x38000080, 0x3ff003ff, "mad.f\t\t%15-19r, %10-14r"},
195  {0x38000001, 0x3ff003ff, "msb\t\t%15-19r, %10-14r"},
196  {0x38000021, 0x3ff003ff, "msbu\t\t%15-19r, %10-14r"},
197  {0x38000081, 0x3ff003ff, "msb.f\t\t%15-19r, %10-14r"},
198  {0x38000102, 0x3ff003ff, "mazl\t\t%15-19r, %10-14r"},
199  {0x38000182, 0x3ff003ff, "mazl.f\t\t%15-19r, %10-14r"},
200  {0x38000002, 0x3ff003ff, "madl\t\t%15-19r, %10-14r"},
201  {0x380000c2, 0x3ff003ff, "madl.fs\t\t%15-19r, %10-14r"},
202  {0x38000303, 0x3ff003ff, "mazh\t\t%15-19r, %10-14r"},
203  {0x38000383, 0x3ff003ff, "mazh.f\t\t%15-19r, %10-14r"},
204  {0x38000203, 0x3ff003ff, "madh\t\t%15-19r, %10-14r"},
205  {0x380002c3, 0x3ff003ff, "madh.fs\t\t%15-19r, %10-14r"},
206  {0x38000007, 0x3e0003ff, "max\t\t%20-24r, %15-19r, %10-14r"},
207
208  {0x00000064, 0x3e00007e, "mbitclr\t\t[%15-19r, %m], %10-14d"},
209  {0x0000006c, 0x3e00007e, "mbitset\t\t[%15-19r, %m], %10-14d"},
210
211  {0x38000006, 0x3e0003ff, "min\t\t%20-24r, %15-19r, %10-14r"},
212  {0x38000104, 0x3ff003ff, "mszl\t\t%15-19r, %10-14r"},
213  {0x38000184, 0x3ff003ff, "mszl.f\t\t%15-19r, %10-14r"},
214  {0x38000004, 0x3ff003ff, "msbl\t\t%15-19r, %10-14r"},
215  {0x380000c4, 0x3ff003ff, "msbl.fs\t\t%15-19r, %10-14r"},
216  {0x38000305, 0x3ff003ff, "mszh\t\t%15-19r, %10-14r"},
217  {0x38000385, 0x3ff003ff, "mszh.f\t\t%15-19r, %10-14r"},
218  {0x38000205, 0x3ff003ff, "msbh\t\t%15-19r, %10-14r"},
219  {0x380002c5, 0x3ff003ff, "msbh.fs\t\t%15-19r, %10-14r"},
220  {0x3800004e, 0x3e0003ff, "sll.s\t\t%20-24r, %15-19r, %10-14r"},
221  {0x38000049, 0x3e0003ff, "sub.s\t\t%20-24r, %15-19r, %10-14r"},
222  {0x0000001c, 0x3e007fff, "clz\t\t%20-24r, %15-19r"},
223  {0x38000000, 0x3e000000, "ceinst\t\t%20-24d, %15-19r, %10-14r, %5-9d, %0-4d"},
224  {0x00000019, 0x3ff003ff, "cmpteq.c\t\t%15-19r, %10-14r"},
225  {0x00100019, 0x3ff003ff, "cmptmi.c\t\t%15-19r, %10-14r"},
226  {0x00300019, 0x3ff003ff, "cmp.c\t\t%15-19r, %10-14r"},
227  {0x0000001b, 0x3ff07fff, "cmpzteq.c\t%15-19r"},
228  {0x0010001b, 0x3ff07fff, "cmpztmi.c\t%15-19r"},
229  {0x0030001b, 0x3ff07fff, "cmpz.c\t\t%15-19r"},
230  {0x02040001, 0x3e0e0001, "cmpi.c\t\t%20-24r, %1-16i"},
231  {0x00004400, 0x00007c00, "cmp!\t\t%5-9r, %0-4r"},
232  {0x00006000, 0x00007c00, "cmpi!\t\t%5-9r, %0-4i"},
233  {0x0c00000c, 0x3e00001f, "cop1\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
234  {0x0c000014, 0x3e00001f, "cop2\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
235  {0x0c00001c, 0x3e00001f, "cop3\t\tc%20-24r, c%15-19r, c%10-14r, %5-9d"},
236  {0x00000044, 0x3e0003ff, "div\t\t%15-19r, %10-14r"},
237  {0x00000144, 0x3e0003ff, "divr.q\t\t%20-24r,%15-19r, %10-14r"},
238  {0x00000244, 0x3e0003ff, "divr.r\t\t%20-24r,%15-19r, %10-14r"},
239  {0x00000344, 0x3e0003ff, "divr\t\t%20-24r,%15-19r, %10-14r"},
240  {0x00000046, 0x3e0003ff, "divu\t\t%15-19r, %10-14r"},
241  {0x00000146, 0x3e0003ff, "divur.q\t\t%20-24r,%15-19r, %10-14r"},
242  {0x00000246, 0x3e0003ff, "divur.r\t\t%20-24r,%15-19r, %10-14r"},
243  {0x00000346, 0x3e0003ff, "divur\t\t%20-24r,%15-19r, %10-14r"},
244  {0x0c0000a4, 0x3e0003ff, "drte"},
245  {0x00e0,     0xffe1,     "disint!"},
246  {0x00e1,     0xffe1,     "enint!"},
247  {0x00000058, 0x3e0003ff, "extsb\t\t%20-24r, %15-19r"},
248  {0x00000059, 0x3e0003ff, "extsb.c\t\t%20-24r, %15-19r"},
249  {0x0000005a, 0x3e0003ff, "extsh\t\t%20-24r, %15-19r"},
250  {0x0000005b, 0x3e0003ff, "extsh.c\t\t%20-24r, %15-19r"},
251  {0x0000005c, 0x3e0003ff, "extzb\t\t%20-24r, %15-19r"},
252  {0x0000005d, 0x3e0003ff, "extzb.c\t\t%20-24r, %15-19r"},
253  {0x0000005e, 0x3e0003ff, "extzh\t\t%20-24r, %15-19r"},
254  {0x0000005f, 0x3e0003ff, "extzh.c\t\t%20-24r, %15-19r"},
255  {0x04000001, 0x3e000001, "jl\t\t%j"},
256  {0x04000000, 0x3e000001, "j\t\t%j"},
257  {0x26000000, 0x3e000000, "lb\t\t%20-24r, [%15-19r, %0-14i]"},
258  {0x2c000000, 0x3e000000, "lbu\t\t%20-24r, [%15-19r, %0-14i]"},
259  {0x06000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r, %3-14i]+"},
260  {0x06000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r, %3-14i]+"},
261  {0x0e000003, 0x3e000007, "lb\t\t%20-24r, [%15-19r]+, %3-14i"},
262  {0x0e000006, 0x3e000007, "lbu\t\t%20-24r, [%15-19r]+, %3-14i"},
263  {0x00000060, 0x3e0003ff, "lcb\t\t[%15-19r]+"},
264  {0x00000062, 0x3e0003ff, "lcw\t\t%20-24r, [%15-19r]+"},
265  {0x00000066, 0x3e0003ff, "lce\t\t%20-24r, [%15-19r]+"},
266  {0x0c00000a, 0x3e00001f, "ldc1\t\tc%15-19r, [%20-24r, %5-14i]"},
267  {0x0c000012, 0x3e00001f, "ldc2\t\tc%15-19r, [%20-24r, %5-14i]"},
268  {0x0c00001a, 0x3e00001f, "ldc3\t\tc%15-19r, [%20-24r, %5-14i]"},
269  {0x000000000001LL, 0x1c000000001fLL, "ldi48\t\t%37-41r, %5-36i"},
270  {0x22000000, 0x3e000000, "lh\t\t%20-24r, [%15-19r, %0-14i]"},
271  {0x24000000, 0x3e000000, "lhu\t\t%20-24r, [%15-19r, %0-14i]"},
272  {0x06000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r, %3-14i]+"},
273  {0x06000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r, %3-14i]+"},
274  {0x0e000001, 0x3e000007, "lh\t\t%20-24r, [%15-19r]+, %3-14i"},
275  {0x0e000002, 0x3e000007, "lhu\t\t%20-24r, [%15-19r]+, %3-14i"},
276  {0x020c0000, 0x3e0e0000, "ldi\t\t%20-24r, 0x%1-16x(%1-16i)"},
277  {0x0a0c0000, 0x3e0e0000, "ldis\t\t%20-24r, 0x%1-16x(%1-16i)"},
278  {0x00006400, 0x00007c00, "ldiu!\t\t%5-9r, %0-4d"},
279  {0x00000032, 0x3e0003ff, "ltbw\t\t%20-24r, [%15-19r, %10-14r]"},
280  {0x00000132, 0x3e0003ff, "ltbh\t\t%20-24r, [%15-19r, %10-14r]"},
281  {0x00000332, 0x3e0003ff, "ltbb\t\t%20-24r, [%15-19r, %10-14r]"},
282  {0x0000000c, 0x3e0003ff, "alw\t\t%20-24r, [%15-19r]"},
283  {0x20000000, 0x3e000000, "lw\t\t%20-24r, [%15-19r, %0-14i]"},
284  {0x06000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r, %3-14i]+"},
285  {0x0e000000, 0x3e000007, "lw\t\t%20-24r, [%15-19r]+, %3-14i"},
286  {0x00001000, 0x00007000, "lw!\t\t%8-11r, [%5-7r,%0-4d2]"},
287  {0x000000000002LL, 0x1c000000001fLL, "lw48\t\t%37-41r,[0x%7-36w]"},
288  {0x00007a00, 0x00007f00, "madl.fs!\t\t%4-7r, %0-3r"},
289  {0x00007500, 0x00007f00, "madu!\t\t%4-7r, %0-3r"},
290  {0x00007400, 0x00007f00, "mad.f!\t\t%4-7r, %0-3r"},
291  {0x00007900, 0x00007f00, "mazh.f!\t\t%4-7r, %0-3r"},
292  {0x00007800, 0x00007f00, "mazl.f!\t\t%4-7r, %0-3r"},
293  {0x00000448, 0x3e007fff, "mfcel\t\t%20-24r"},
294  {0x00007100, 0x00007ff0, "mfcel!\t\t%0-3r"},
295  {0x00000848, 0x3e007fff, "mfceh\t\t%20-24r"},
296  {0x00007110, 0x00007ff0, "mfceh!\t\t%0-3r"},
297  {0x00000c48, 0x3e007fff, "mfcehl\t\t%20-24r, %15-19r"},
298  {0x00000048, 0x3e0003ff, "mfce\t\t%20-24r, er%10-14d"},
299  {0x00000050, 0x3e0003ff, "mfsr\t\t%20-24r, sr%10-14d"},
300  {0x0c000001, 0x3e00001f, "mfcr\t\t%20-24r, c%15-19r"},
301  {0x0c000009, 0x3e00001f, "mfc1\t\t%20-24r, c%15-19r"},
302  {0x0c000011, 0x3e00001f, "mfc2\t\t%20-24r, c%15-19r"},
303  {0x0c000019, 0x3e00001f, "mfc3\t\t%20-24r, c%15-19r"},
304  {0x0c00000f, 0x3e00001f, "mfcc1\t\t%20-24r, c%15-19r"},
305  {0x0c000017, 0x3e00001f, "mfcc2\t\t%20-24r, c%15-19r"},
306  {0x0c00001f, 0x3e00001f, "mfcc3\t\t%20-24r, c%15-19r"},
307  /* confilct: push! mhfl!.  */
308  {0x00000040, 0x00007fe0, "pop!\t\t%0-4r"},
309  {0x00000060, 0x00007fe0, "push!\t\t%0-4r"},
310  {0x00006800, 0x00007c00, "rpop!\t\t%5-9r, %0-4d"},
311  {0x00006c00, 0x00007c00, "rpush!\t\t%5-9r, %0-4d"},
312  {0x00007600, 0x00007f00, "msb.f!\t\t%4-7r, %0-3r"},
313  {0x00007f00, 0x00007f00, "msbh.fs!\t\t%4-7r, %0-3r"},
314  {0x00007e00, 0x00007f00, "msbl.fs!\t\t%4-7r, %0-3r"},
315  {0x00007700, 0x00007f00, "msbu!\t\t%4-7r, %0-3r"},
316  {0x00007d00, 0x00007f00, "mszh.f!\t\t%4-7r, %0-3r"},
317  {0x00007c00, 0x00007f00, "mszl.f!\t\t%4-7r, %0-3r"},
318  {0x0000044a, 0x3e007fff, "mtcel\t\t%20-24r"},
319  {0x00007000, 0x00007ff0, "mtcel!\t\t%0-3r"},
320  {0x0000084a, 0x3e007fff, "mtceh\t\t%20-24r"},
321  {0x00007010, 0x00007ff0, "mtceh!\t\t%0-3r"},
322  {0x00000c4a, 0x3e007fff, "mtcehl\t\t%20-24r, %15-19r"},
323  {0x0000004a, 0x3e0003ff, "mtce\t\t%20-24r, er%10-14d"},
324  {0x00000052, 0x3e0003ff, "mtsr\t\t%15-19r, sr%10-14d"},
325  {0x0c000000, 0x3e00001f, "mtcr\t\t%20-24r, c%15-19r"},
326  {0x0c000008, 0x3e00001f, "mtc1\t\t%20-24r, c%15-19r"},
327  {0x0c000010, 0x3e00001f, "mtc2\t\t%20-24r, c%15-19r"},
328  {0x0c000018, 0x3e00001f, "mtc3\t\t%20-24r, c%15-19r"},
329  {0x0c00000e, 0x3e00001f, "mtcc1\t\t%20-24r, c%15-19r"},
330  {0x0c000016, 0x3e00001f, "mtcc2\t\t%20-24r, c%15-19r"},
331  {0x0c00001e, 0x3e00001f, "mtcc3\t\t%20-24r, c%15-19r"},
332  {0x00000040, 0x3e0003ff, "mul\t\t%15-19r, %10-14r"},
333  {0x00000140, 0x3e0003ff, "mulr.l\t\t%20-24r,%15-19r, %10-14r"},
334  {0x00000240, 0x3e0003ff, "mulr.h\t\t%20-24r,%15-19r, %10-14r"},
335  {0x00000340, 0x3e0003ff, "mulr\t\t%20-24r,%15-19r, %10-14r"},
336  {0x00000141, 0x3e0003ff, "mulr.lf\t\t%20-24r,%15-19r, %10-14r"},
337  {0x00000241, 0x3e0003ff, "mulr.hf\t\t%20-24r,%15-19r, %10-14r"},
338  {0x00000341, 0x3e0003ff, "mulr.f\t\t%20-24r,%15-19r, %10-14r"},
339  {0x00000040, 0x3e0003ff, "maz\t\t%15-19r, %10-14r"},
340  {0x00000041, 0x3e0003ff, "mul.f\t\t%15-19r, %10-14r"},
341  {0x00000041, 0x3e0003ff, "maz.f\t\t%15-19r, %10-14r"},
342  {0x00007200, 0x00007f00, "mul.f!\t\t%4-7r, %0-3r"},
343  {0x00000042, 0x3e0003ff, "mulu\t\t%15-19r, %10-14r"},
344  {0x00000142, 0x3e0003ff, "mulur.l\t\t%20-24r,%15-19r, %10-14r"},
345  {0x00000242, 0x3e0003ff, "mulur.h\t\t%20-24r,%15-19r, %10-14r"},
346  {0x00000342, 0x3e0003ff, "mulur\t\t%20-24r,%15-19r, %10-14r"},
347  {0x00000042, 0x3e0003ff, "mazu\t\t%15-19r, %10-14r"},
348  {0x00007300, 0x00007f00, "mulu!\t\t%4-7r, %0-3r"},
349  {0x00000056, 0x3e007fff, "mvcs\t\t%20-24r, %15-19r"},
350  {0x00000456, 0x3e007fff, "mvcc\t\t%20-24r, %15-19r"},
351  {0x00000856, 0x3e007fff, "mvgtu\t\t%20-24r, %15-19r"},
352  {0x00000c56, 0x3e007fff, "mvleu\t\t%20-24r, %15-19r"},
353  {0x00001056, 0x3e007fff, "mveq\t\t%20-24r, %15-19r"},
354  {0x00001456, 0x3e007fff, "mvne\t\t%20-24r, %15-19r"},
355  {0x00001856, 0x3e007fff, "mvgt\t\t%20-24r, %15-19r"},
356  {0x00001c56, 0x3e007fff, "mvle\t\t%20-24r, %15-19r"},
357  {0x00002056, 0x3e007fff, "mvge\t\t%20-24r, %15-19r"},
358  {0x00002456, 0x3e007fff, "mvlt\t\t%20-24r, %15-19r"},
359  {0x00002856, 0x3e007fff, "mvmi\t\t%20-24r, %15-19r"},
360  {0x00002c56, 0x3e007fff, "mvpl\t\t%20-24r, %15-19r"},
361  {0x00003056, 0x3e007fff, "mvvs\t\t%20-24r, %15-19r"},
362  {0x00003456, 0x3e007fff, "mvvc\t\t%20-24r, %15-19r"},
363  {0x00003c56, 0x3e007fff, "mv\t\t%20-24r, %15-19r"},
364  {0x00004000, 0x00007c00, "mv!\t\t%5-9r, %0-4r"},
365  {0x0000001e, 0x3e0003ff, "neg\t\t%20-24r, %10-14r"},
366  {0x0000001f, 0x3e0003ff, "neg.c\t\t%20-24r, %10-14r"},
367  {0x00000000, 0x3e0003ff, "nop"},
368  {0x00000024, 0x3e0003ff, "not\t\t%20-24r, %15-19r"},
369  {0x00000025, 0x3e0003ff, "not.c\t\t%20-24r, %15-19r"},
370  {0x00000000, 0x00007fff, "nop!"},
371  {0x00000022, 0x3e0003ff, "or\t\t%20-24r, %15-19r, %10-14r"},
372  {0x00000023, 0x3e0003ff, "or.c\t\t%20-24r, %15-19r, %10-14r"},
373  {0x020a0000, 0x3e0e0001, "ori\t\t%20-24r, 0x%1-16x"},
374  {0x020a0001, 0x3e0e0001, "ori.c\t\t%20-24r, 0x%1-16x"},
375  {0x0a0a0000, 0x3e0e0001, "oris\t\t%20-24r, 0x%1-16x"},
376  {0x0a0a0001, 0x3e0e0001, "oris.c\t\t%20-24r, 0x%1-16x"},
377  {0x1a000000, 0x3e000001, "orri\t\t%20-24r, %15-19r, 0x%1-14x"},
378  {0x1a000001, 0x3e000001, "orri.c\t\t%20-24r, %15-19r, 0x%1-14x"},
379  {0x00004a00, 0x00007f00, "or!\t\t%4-7r, %0-3r"},
380  {0x040000000002LL, 0x1c0000000003LL, "orri48\t\t%38-41r,%34-37r, 0x%2-33x"},
381  {0x040000000003LL, 0x1c0000000003LL, "orri48.c\t\t%38-41r,%34-37r, 0x%2-33x"},
382  {0x0000000a, 0x3e0003ff, "pflush"},
383  {0x00000038, 0x3e0003ff, "ror\t\t%20-24r, %15-19r, %10-14r"},
384  {0x00000039, 0x3e0003ff, "ror.c\t\t%20-24r, %15-19r, %10-14r"},
385  {0x0000003b, 0x3e0003ff, "rorc.c\t\t%20-24r, %15-19r, %10-14r"},
386  {0x0000003c, 0x3e0003ff, "rol\t\t%20-24r, %15-19r, %10-14r"},
387  {0x0000003d, 0x3e0003ff, "rol.c\t\t%20-24r, %15-19r, %10-14r"},
388  {0x0000003f, 0x3e0003ff, "rolc.c\t\t%20-24r, %15-19r, %10-14r"},
389  {0x00000078, 0x3e0003ff, "rori\t\t%20-24r, %15-19r, %10-14d"},
390  {0x00000079, 0x3e0003ff, "rori.c\t\t%20-24r, %15-19r, %10-14d"},
391  {0x0000007b, 0x3e0003ff, "roric.c\t\t%20-24r, %15-19r, %10-14d"},
392  {0x0000007c, 0x3e0003ff, "roli\t\t%20-24r, %15-19r, %10-14d"},
393  {0x0000007d, 0x3e0003ff, "roli.c\t\t%20-24r, %15-19r, %10-14d"},
394  {0x0000007f, 0x3e0003ff, "rolic.c\t\t%20-24r, %15-19r, %10-14d"},
395  {0x0c000084, 0x3e0003ff, "rte"},
396  {0x2e000000, 0x3e000000, "sb\t\t%20-24r, [%15-19r, %0-14i]"},
397  {0x06000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r, %3-14i]+"},
398  {0x0e000007, 0x3e000007, "sb\t\t%20-24r, [%15-19r]+, %3-14i"},
399  {0x0000000e, 0x3e0003ff, "asw\t\t%20-24r, [%15-19r]"},
400  {0x00000068, 0x3e0003ff, "scb\t\t%20-24r, [%15-19r]+"},
401  {0x0000006a, 0x3e0003ff, "scw\t\t%20-24r, [%15-19r]+"},
402  {0x0000006e, 0x3e0003ff, "sce\t\t[%15-19r]+"},
403  {0x00000006, 0x3e0003ff, "sdbbp\t\t%15-19d"},
404  {0x00000020, 0x00007fe0, "sdbbp!\t\t%0-4d"},
405  {0x000000000000LL, 0x1c000000001fLL, "sdbbp48\t\t%5-9d"},
406  {0x2a000000, 0x3e000000, "sh\t\t%20-24r, [%15-19r, %0-14i]"},
407  {0x06000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r, %3-14i]+"},
408  {0x0e000005, 0x3e000007, "sh\t\t%20-24r, [%15-19r]+, %3-14i"},
409  {0x0c0000c4, 0x3e0003ff, "sleep"},
410  {0x0c0000e4, 0x3e0003ff, "rti"},
411  {0x00000030, 0x3e0003ff, "sll\t\t%20-24r, %15-19r, %10-14r"},
412  {0x00000031, 0x3e0003ff, "sll.c\t\t%20-24r, %15-19r, %10-14r"},
413  {0x00000070, 0x3e0003ff, "slli\t\t%20-24r, %15-19r, %10-14d"},
414  {0x00000071, 0x3e0003ff, "slli.c\t\t%20-24r, %15-19r, %10-14d"},
415  {0x00005800, 0x00007e00, "slli!\t\t%5-8r, %0-4d"},
416  {0x00000034, 0x3e0003ff, "srl\t\t%20-24r, %15-19r, %10-14r"},
417  {0x00000035, 0x3e0003ff, "srl.c\t\t%20-24r, %15-19r, %10-14r"},
418  {0x00000036, 0x3e0003ff, "sra\t\t%20-24r, %15-19r, %10-14r"},
419  {0x00000037, 0x3e0003ff, "sra.c\t\t%20-24r, %15-19r, %10-14r"},
420  {0x00000074, 0x3e0003ff, "srli\t\t%20-24r, %15-19r, %10-14d"},
421  {0x00000075, 0x3e0003ff, "srli.c\t\t%20-24r, %15-19r, %10-14d"},
422  {0x00000076, 0x3e0003ff, "srai\t\t%20-24r, %15-19r, %10-14d"},
423  {0x00000077, 0x3e0003ff, "srai.c\t\t%20-24r, %15-19r, %10-14d"},
424  {0x00005a00, 0x00007e00, "srli!\t\t%5-8r, %0-4d"},
425  {0x0c00000b, 0x3e00001f, "stc1\t\tc%15-19r, [%20-24r, %5-14i]"},
426  {0x0c000013, 0x3e00001f, "stc2\t\tc%15-19r, [%20-24r, %5-14i]"},
427  {0x0c00001b, 0x3e00001f, "stc3\t\tc%15-19r, [%20-24r, %5-14i]"},
428  {0x00000014, 0x3e0003ff, "sub\t\t%20-24r, %15-19r, %10-14r"},
429  {0x00000015, 0x3e0003ff, "sub.c\t\t%20-24r, %15-19r, %10-14r"},
430  {0x00000016, 0x3e0003ff, "subc\t\t%20-24r, %15-19r, %10-14r"},
431  {0x00000017, 0x3e0003ff, "subc.c\t\t%20-24r, %15-19r, %10-14r"},
432  {0x00004900, 0x00007f00, "sub!\t\t%4-7r, %0-3r"},
433  {0x28000000, 0x3e000000, "sw\t\t%20-24r, [%15-19r, %0-14i]"},
434  {0x06000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r, %3-14i]+"},
435  {0x0e000004, 0x3e000007, "sw\t\t%20-24r, [%15-19r]+, %3-14i"},
436  {0x00002000, 0x00007000, "sw!\t\t%8-11r, [%5-7r,%0-4d2]"},
437  {0x000000000003LL, 0x1c000000001fLL, "sw48\t\t%37-41r, [0x%7-36w]"},
438  {0x00000002, 0x3e0003ff, "syscall\t\t%10-24d"},
439  {0x00000054, 0x3e007fff, "tcs"},
440  {0x00000454, 0x3e007fff, "tcc"},
441  {0x00003854, 0x3e007fff, "tcnz"},
442  {0x00001054, 0x3e007fff, "teq"},
443  {0x00000854, 0x3e007fff, "tgtu"},
444  {0x00001854, 0x3e007fff, "tgt"},
445  {0x00002054, 0x3e007fff, "tge"},
446  {0x00000c54, 0x3e007fff, "tleu"},
447  {0x00001c54, 0x3e007fff, "tle"},
448  {0x00002454, 0x3e007fff, "tlt"},
449  {0x0c000004, 0x3e0003ff, "stlb"},
450  {0x0c000024, 0x3e0003ff, "mftlb"},
451  {0x0c000044, 0x3e0003ff, "mtptlb"},
452  {0x0c000064, 0x3e0003ff, "mtrtlb"},
453  {0x00002854, 0x3e007fff, "tmi"},
454  {0x00001454, 0x3e007fff, "tne"},
455  {0x00002c54, 0x3e007fff, "tpl"},
456  {0x00000004, 0x3e007fff, "trapcs\t\t%15-19d"},
457  {0x00000404, 0x3e007fff, "trapcc\t\t%15-19d"},
458  {0x00000804, 0x3e007fff, "trapgtu\t\t%15-19d"},
459  {0x00000c04, 0x3e007fff, "trapleu\t\t%15-19d"},
460  {0x00001004, 0x3e007fff, "trapeq\t\t%15-19d"},
461  {0x00001404, 0x3e007fff, "trapne\t\t%15-19d"},
462  {0x00001804, 0x3e007fff, "trapgt\t\t%15-19d"},
463  {0x00001c04, 0x3e007fff, "traple\t\t%15-19d"},
464  {0x00002004, 0x3e007fff, "trapge\t\t%15-19d"},
465  {0x00002404, 0x3e007fff, "traplt\t\t%15-19d"},
466  {0x00002804, 0x3e007fff, "trapmi\t\t%15-19d"},
467  {0x00002c04, 0x3e007fff, "trappl\t\t%15-19d"},
468  {0x00003004, 0x3e007fff, "trapvs\t\t%15-19d"},
469  {0x00003404, 0x3e007fff, "trapvc\t\t%15-19d"},
470  {0x00003c04, 0x3e007fff, "trap\t\t%15-19d"},
471  {0x00003c54, 0x3e007fff, "tset"},
472  {0x00003054, 0x3e007fff, "tvs"},
473  {0x00003454, 0x3e007fff, "tvc"},
474  {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
475  {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
476};
477
478
479#ifndef streq
480#define streq(a,b)    (strcmp ((a), (b)) == 0)
481#endif
482
483#ifndef strneq
484#define strneq(a,b,n)    (strncmp ((a), (b), (n)) == 0)
485#endif
486
487#ifndef NUM_ELEM
488#define NUM_ELEM(a)     (sizeof (a) / sizeof (a)[0])
489#endif
490
491typedef struct
492{
493  const char *name;
494  const char *description;
495  const char *reg_names[32];
496} score_regname;
497
498static score_regname regnames[] =
499{
500  {"gcc", "Select register names used by GCC",
501  {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
502   "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20",
503   "r21", "r22", "r23", "r24", "r25", "r26", "r27", "gp", "r29", "r30", "r31"}},
504};
505
506static unsigned int regname_selected = 0;
507
508#define NUM_SCORE_REGNAMES  NUM_ELEM (regnames)
509#define score_regnames      regnames[regname_selected].reg_names
510
511/* Print one instruction from PC on INFO->STREAM.
512   Return the size of the instruction.  */
513static int
514print_insn_score48 (struct disassemble_info *info, bfd_vma given)
515{
516  struct score_opcode *insn;
517  void *stream = info->stream;
518  fprintf_ftype func = info->fprintf_func;
519
520  for (insn = score_opcodes; insn->assembler; insn++)
521    {
522      /* Using insn->mask &0xff00000000 to distinguish 48/32 bit.  */
523      if (((insn->mask & 0xff0000000000LL)!=0) && (given & insn->mask) == insn->value)
524        {
525           info->bytes_per_chunk = 2;
526           info->bytes_per_line =6;
527
528          char *c;
529
530          for (c = insn->assembler; *c; c++)
531            {
532              if (*c == '%')
533                {
534                  switch (*++c)
535                    {
536                    case '0':
537                    case '1':
538                    case '2':
539                    case '3':
540                    case '4':
541                    case '5':
542                    case '6':
543                    case '7':
544                    case '8':
545                    case '9':
546                      {
547                        int bitstart = *c++ - '0';
548                        int bitend = 0;
549
550                        while (*c >= '0' && *c <= '9')
551                          bitstart = (bitstart * 10) + *c++ - '0';
552
553                        switch (*c)
554                          {
555                          case '-':
556                            c++;
557                            while (*c >= '0' && *c <= '9')
558                              bitend = (bitend * 10) + *c++ - '0';
559
560                            if (!bitend)
561                              abort ();
562
563                            switch (*c)
564                              {
565                              case 'r':
566                                {
567                                  long reg;
568
569                                  reg = given >> bitstart;
570                                  reg &= (2 << (bitend - bitstart)) - 1;
571
572                                  func (stream, "%s", score_regnames[reg]);
573                                }
574                                break;
575                              case 'd':
576                                {
577                                  long reg;
578
579                                  reg = given >> bitstart;
580                                  reg &= (2 << (bitend - bitstart)) - 1;
581
582                                  func (stream, "%ld", reg);
583                                }
584                                break;
585                              case 'i':
586                                {
587                                  long reg;
588                                  reg = given >> bitstart;
589                                  reg &= (2 << (bitend - bitstart)) - 1;
590                                  reg = ((reg ^ (1 << (bitend - bitstart))) -
591                                        (1 << (bitend - bitstart)));
592                                  /* Fix bug: s3_testsuite 64-bit.
593                                     Remove high 32 bits.  */
594                                  reg = (int) reg;
595
596                                  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
597                                      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
598                                      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
599                                      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
600                                      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
601                                      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
602                                    reg <<= 2;
603
604                                  func (stream, "%ld", reg);
605                                }
606                                break;
607                              case 'x':
608                                {
609                                  long reg;
610
611                                  reg = given >> bitstart;
612                                  reg &= (2 << (bitend - bitstart)) - 1;
613                                  /* Fix bug: s3_testsuite 64-bit.
614                                     Remove high 32 bits.  */
615                                  reg = (int) reg;
616
617                                  func (stream, "%lx", reg);
618                                }
619                                break;
620                                case 'w':
621                                {
622                                    long reg;
623                                    reg = given >> bitstart;
624                                    reg &= (2 << (bitend - bitstart)) - 1;
625                                    reg <<=2;
626                                    func (stream, "%lx", reg);
627                                }
628                                break;
629
630                              default:
631                                abort ();
632                              }
633                            break;
634
635                          case '`':
636                            c++;
637                            if ((given & (1 << bitstart)) == 0)
638                              func (stream, "%c", *c);
639                            break;
640                          case '\'':
641                            c++;
642                            if ((given & (1 << bitstart)) != 0)
643                              func (stream, "%c", *c);
644                            break;
645                          default:
646                            abort ();
647                          }
648                        break;
649                      }
650                    default:
651		      abort ();
652                    }
653                }
654              else
655                func (stream, "%c", *c);
656            }
657          return 6;
658        }
659    }
660
661#if (SCORE_SIMULATOR_ACTIVE)
662  func (stream, _("<illegal instruction>"));
663  return 6;
664#endif
665
666  abort ();
667}
668
669/* Print one instruction from PC on INFO->STREAM.
670   Return the size of the instruction.  */
671static int
672print_insn_score32 (bfd_vma pc, struct disassemble_info *info, long given)
673{
674  struct score_opcode *insn;
675  void *stream = info->stream;
676  int  rb_equal_zero=1;
677  fprintf_ftype func = info->fprintf_func;
678
679  for (insn = score_opcodes; insn->assembler; insn++)
680    {
681      if (((insn->mask & 0xff0000000000LL)==0)&&(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value)
682        {
683          /* check for bcmpeq / bcmpeqz / bcmpne / bcmpnez */
684            /* given &0x7c00 is for to test if rb is zero  ,
685                 rb_equal_zero =1 : index to bcmpeqz
686                 rb_equal_zero =0 , index to bcmpeq
687                this checking rule only for branch compare ( insn->mask ==0x3e00007e*/
688            if (((given & 0x7c00) !=0)&&(rb_equal_zero ==1)&&(insn->mask == 0x3e00007e)
689                && (insn->value == 0x0000004c || insn->value == 0x0000004e))
690            {
691                rb_equal_zero =0;
692               continue;
693             }
694
695          char *c;
696
697          for (c = insn->assembler; *c; c++)
698            {
699              if (*c == '%')
700                {
701                  switch (*++c)
702                    {
703                    case 'j':
704                      {
705                        int target;
706
707                        if (info->flags & INSN_HAS_RELOC)
708                          pc = 0;
709                        target = (pc & 0xfe000000) | (given & 0x01fffffe);
710                        (*info->print_address_func) (target, info);
711                      }
712                      break;
713                    case 'b':
714                      {
715                        /* Sign-extend a 20-bit number.  */
716#define SEXT20(x)       ((((x) & 0xfffff) ^ (~ 0x7ffff)) + 0x80000)
717                        int disp = ((given & 0x01ff8000) >> 5) | (given & 0x3fe);
718                        int target = (pc + SEXT20 (disp));
719
720                        (*info->print_address_func) (target, info);
721                      }
722                      break;
723                    case 'z':
724                      {
725#define SEXT10(x)           ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
726                           if  ((given & 0x7c00 ) == 0)
727                           {
728                               /* Sign-extend a 20-bit number.  */
729                               /* disp : [24 -20]  , [9-7 ] , [0] */
730                                  int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5;
731                                  int target = (pc + SEXT10 (disp));
732                                  (*info->print_address_func) (target, info);
733                           }
734                           else
735                           {
736                               long reg;
737                               int bitstart = 10;
738                               int bitend = 14;
739                               reg = given >> bitstart;
740                               reg &= (2 << (bitend - bitstart)) - 1;
741                               /* Sign-extend a 20-bit number.  */
742                               int disp = (given&1)<<1 |((given>>7)&7)<<2 |((given>>20)&0x1f)<<5;
743                               int target = (pc + SEXT10 (disp));
744                               func (stream, "%s ,", score_regnames[reg] );
745                                  (*info->print_address_func) (target, info);
746
747                               }
748
749                      }
750                      break;
751                    case 'm':
752                      {
753                        /* disp : [24 -20]  , [9-7 ] , [0] */
754                        int disp = (given&1)<<2 |((given>>7)&7)<<3 |((given>>20)&0x1f)<<6;
755                        (*info->print_address_func) (disp, info);
756                      }
757                      break;
758                    case '0':
759                    case '1':
760                    case '2':
761                    case '3':
762                    case '4':
763                    case '5':
764                    case '6':
765                    case '7':
766                    case '8':
767                    case '9':
768                      {
769                        int bitstart = *c++ - '0';
770                        int bitend = 0;
771
772                        while (*c >= '0' && *c <= '9')
773                          bitstart = (bitstart * 10) + *c++ - '0';
774
775                        switch (*c)
776                          {
777                          case '-':
778                            c++;
779                            while (*c >= '0' && *c <= '9')
780                              bitend = (bitend * 10) + *c++ - '0';
781
782                            if (!bitend)
783                              abort ();
784
785                            switch (*c)
786                              {
787                              case 'r':
788                                {
789                                  long reg;
790
791                                  reg = given >> bitstart;
792                                  reg &= (2 << (bitend - bitstart)) - 1;
793
794                                  func (stream, "%s", score_regnames[reg]);
795                                }
796                                break;
797                              case 'd':
798                                {
799                                  long reg;
800
801                                  reg = given >> bitstart;
802                                  reg &= (2 << (bitend - bitstart)) - 1;
803
804                                  func (stream, "%ld", reg);
805                                }
806                                break;
807                              case 'i':
808                                {
809                                  long reg;
810
811                                  reg = given >> bitstart;
812                                  reg &= (2 << (bitend - bitstart)) - 1;
813                                  reg = ((reg ^ (1 << (bitend - bitstart))) -
814                                        (1 << (bitend - bitstart)));
815
816                                  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
817                                      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
818                                      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
819                                      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
820                                      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
821                                      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
822                                    reg <<= 2;
823
824                                  func (stream, "%ld", reg);
825                                }
826                                break;
827                              case 'x':
828                                {
829                                  long reg;
830
831                                  reg = given >> bitstart;
832                                  reg &= (2 << (bitend - bitstart)) - 1;
833
834                                  func (stream, "%lx", reg);
835                                }
836                                break;
837                              default:
838                                abort ();
839                              }
840                            break;
841
842                          case '`':
843                            c++;
844                            if ((given & (1 << bitstart)) == 0)
845                              func (stream, "%c", *c);
846                            break;
847                          case '\'':
848                            c++;
849                            if ((given & (1 << bitstart)) != 0)
850                              func (stream, "%c", *c);
851                            break;
852                          default:
853                            abort ();
854                          }
855                        break;
856                      }
857                    default:
858		      abort ();
859                    }
860                }
861              else
862                func (stream, "%c", *c);
863            }
864          return 4;
865        }
866    }
867
868#if (SCORE_SIMULATOR_ACTIVE)
869  func (stream, _("<illegal instruction>"));
870  return 4;
871#endif
872
873  abort ();
874}
875
876/* Print one instruction from PC on INFO->STREAM.
877   Return the size of the instruction.  */
878static int
879print_insn_score16 (bfd_vma pc, struct disassemble_info *info, long given)
880{
881  struct score_opcode *insn;
882  void *stream = info->stream;
883  fprintf_ftype func = info->fprintf_func;
884
885  given &= 0xffff;
886  for (insn = score_opcodes; insn->assembler; insn++)
887    {
888      if (((insn->mask & 0xff0000000000LL)==0) &&!(insn->mask & 0xffff0000) && (given & insn->mask) == insn->value)
889        {
890          char *c = insn->assembler;
891
892          info->bytes_per_chunk = 2;
893          info->bytes_per_line = 4;
894          given &= 0xffff;
895
896          for (; *c; c++)
897            {
898              if (*c == '%')
899                {
900                  switch (*++c)
901                    {
902
903                    case 'j':
904                      {
905                        int target;
906
907                        if (info->flags & INSN_HAS_RELOC)
908                          pc = 0;
909
910                        target = (pc & 0xfffff000) | (given & 0x00000ffe);
911                        (*info->print_address_func) (target, info);
912                      }
913                      break;
914                    case 'b':
915                      {
916                        /* Sign-extend a 9-bit number.  */
917#define SEXT10(x)       ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
918                        int disp = (given & 0x1ff) << 1;
919                        int target = (pc + SEXT10 (disp));
920
921                        (*info->print_address_func) (target, info);
922                      }
923                      break;
924
925                    case '0':
926                    case '1':
927                    case '2':
928                    case '3':
929                    case '4':
930                    case '5':
931                    case '6':
932                    case '7':
933                    case '8':
934                    case '9':
935                      {
936                        int bitstart = *c++ - '0';
937                        int bitend = 0;
938
939                        while (*c >= '0' && *c <= '9')
940                          bitstart = (bitstart * 10) + *c++ - '0';
941
942                        switch (*c)
943                          {
944                          case '-':
945                            {
946                              long reg;
947
948                              c++;
949                              while (*c >= '0' && *c <= '9')
950                                bitend = (bitend * 10) + *c++ - '0';
951                              if (!bitend)
952                                abort ();
953                              reg = given >> bitstart;
954                              reg &= (2 << (bitend - bitstart)) - 1;
955
956                              /* Check rpush rd, 0 and rpop! rd, 0.
957                                 If reg = 0, then set to 32.  */
958                              if (((given & 0x00007c00) == 0x00006c00
959                                    || (given & 0x00007c00) == 0x00006800)
960                                  && reg == 0)
961                                {
962                                  reg = 32;
963                                }
964
965                              switch (*c)
966                                {
967                                case 'R':
968                                  func (stream, "%s", score_regnames[reg + 16]);
969                                  break;
970                                case 'r':
971                                  func (stream, "%s", score_regnames[reg]);
972                                  break;
973                                case 'd':
974                                  if (*(c + 1) == '\0')
975                                    func (stream, "%ld", reg);
976                                  else
977                                    {
978                                      c++;
979                                      if (*c == '1')
980                                        func (stream, "%ld", reg << 1);
981                                      else if (*c == '2')
982                                        func (stream, "%ld", reg << 2);
983                                    }
984                                  break;
985
986                                case 'x':
987                                  if (*(c + 1) == '\0')
988                                    func (stream, "%lx", reg);
989                                  else
990                                    {
991                                      c++;
992                                      if (*c == '1')
993                                        func (stream, "%lx", reg << 1);
994                                      else if (*c == '2')
995                                        func (stream, "%lx", reg << 2);
996                                    }
997                                  break;
998                                case 'i':
999                                  reg = ((reg ^ (1 << bitend)) - (1 << bitend));
1000                                  func (stream, "%ld", reg);
1001                                  break;
1002                                default:
1003                                  abort ();
1004                                }
1005                            }
1006                            break;
1007
1008                          case '\'':
1009                            c++;
1010                            if ((given & (1 << bitstart)) != 0)
1011                              func (stream, "%c", *c);
1012                            break;
1013                          default:
1014                            abort ();
1015                          }
1016                      }
1017                      break;
1018                    default:
1019                      abort ();
1020                    }
1021                }
1022              else
1023                func (stream, "%c", *c);
1024            }
1025
1026          return 2;
1027        }
1028    }
1029#if (SCORE_SIMULATOR_ACTIVE)
1030  func (stream, _("<illegal instruction>"));
1031  return 2;
1032#endif
1033
1034  /* No match.  */
1035  abort ();
1036}
1037
1038/* NOTE: There are no checks in these routines that
1039   the relevant number of data bytes exist.  */
1040static int
1041s3_print_insn (bfd_vma pc, struct disassemble_info *info, bfd_boolean little)
1042{
1043  unsigned char b[6];
1044  bfd_vma  given,given_h , given_l, given_16, given_32, given_48;
1045  bfd_vma ridparity;
1046  int status;
1047  void *stream = info->stream;
1048  fprintf_ftype func = info->fprintf_func;
1049
1050  info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
1051  info->bytes_per_chunk = 2;
1052  status = info->read_memory_func (pc, (bfd_byte *) & b[0], 4, info);
1053  if (status != 0)
1054    {
1055      info->bytes_per_chunk = 2;
1056      status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
1057      b[3] = b[2] = 0;
1058      if (status != 0)
1059        {
1060          info->memory_error_func (status, pc, info);
1061          return -1;
1062        }
1063    }
1064  if (little)
1065    {
1066      given = b[0] | (b[1] << 8);
1067    }
1068  else
1069    {
1070      given = (b[0] << 8) | b[1];
1071    }
1072
1073  /* Set given_16.  */
1074  given_16 = given;
1075
1076  /* Judge if now is insn_16_p.  */
1077  if ((given & 0x8000)==0)
1078    return  print_insn_score16 (pc, info, given);
1079
1080  else
1081    {
1082      if (little)
1083        {
1084          given = ((bfd_vma)b[2]) | ((bfd_vma)b[3] << 8) | ((bfd_vma)b[0] << 16) | ((bfd_vma)b[1] << 24);
1085        }
1086      else
1087        {
1088          given = ((bfd_vma)b[0] << 24) | ((bfd_vma)b[1] << 16) | ((bfd_vma)b[2] << 8) | ((bfd_vma)b[3]);
1089        }
1090
1091      /* Set given_32.  */
1092      given_32 = given;
1093
1094      /* Judge if now is insn_32.  */
1095      if ((given &0x80008000)==0x80000000)
1096        {
1097          /* Get rid of parity.  */
1098          ridparity = (given & 0x7FFF);
1099          ridparity |= (given & 0x7FFF0000) >> 1;
1100          given = ridparity;
1101          return  print_insn_score32 (pc, info, given);
1102        }
1103    }
1104
1105  /* The insn is 48 bit.  */
1106  status = info->read_memory_func (pc, (bfd_byte *) & b[0], 6, info);
1107  if (status != 0)
1108    {
1109      info->memory_error_func (status, pc, info);
1110      return -1;
1111    }
1112
1113  if (little)
1114    {
1115      given = ((bfd_vma)b[4]) | ((bfd_vma)b[5] << 8) | ((bfd_vma)b[2] << 16) | ((bfd_vma)b[3] << 24)
1116              | ((bfd_vma)b[0] << 32) | ((bfd_vma)b[1] << 40);
1117    }
1118  else
1119    {
1120      given_l = ((bfd_vma)b[5]) | ((bfd_vma)b[4] << 8) | ((bfd_vma)b[3] << 16) | ((bfd_vma)b[2] << 24) ;
1121      given_h = ((bfd_vma)b[1] )|((bfd_vma)b[0] <<8);
1122      given = ((bfd_vma)given_h<<32) | (bfd_vma)given_l ;
1123
1124    }
1125
1126    /* Set given_48.  */
1127    given_48 = given;
1128
1129    if ((given & 0x800080008000LL) == 0x800080000000LL)
1130      {
1131        /* Get rid of parity.  */
1132        ridparity = (given & 0x7FFF);
1133        ridparity |= (given & 0x7FFF0000) >> 1;
1134        ridparity |= (given & 0x7FFF00000000LL) >> 2;
1135        given = ridparity;
1136        status = print_insn_score48  (info, given);
1137        return status;
1138      }
1139
1140    /* Check 0x800080008000, 0x80008000, 0x8000.  */
1141    if ((given_48 & 0x800080008000LL) != 0x800080000000LL)
1142      {
1143#if (SCORE_SIMULATOR_ACTIVE)
1144        func (stream, _("<illegal instruction>"));
1145        return 6;
1146#endif
1147      }
1148    if (((given_32 & 0xffff00000000LL) == 0) && ((given_32 & 0x80008000) != 0x80000000))
1149      {
1150#if (SCORE_SIMULATOR_ACTIVE)
1151        func (stream, _("<illegal instruction>"));
1152        return 4;
1153#endif
1154      }
1155    if (((given_16 & 0xffffffff0000LL) == 0) && ((given_16 & 0x8000) != 0))
1156      {
1157#if (SCORE_SIMULATOR_ACTIVE)
1158        func (stream, _("<illegal instruction>"));
1159        return 2;
1160#endif
1161      }
1162    else
1163      {
1164        return 0;
1165      }
1166}
1167
1168static unsigned long
1169score_get_arch (disassemble_info *info)
1170{
1171  if (info->arch == bfd_arch_score)
1172    return info->mach;
1173  else
1174    return 0;
1175}
1176
1177int
1178print_insn_big_score (bfd_vma pc, struct disassemble_info *info)
1179{
1180  if (score_get_arch (info) == bfd_mach_score3)
1181    return s3_print_insn (pc, info, FALSE);
1182  else
1183    return s7_print_insn (pc, info, FALSE);
1184}
1185
1186int
1187print_insn_little_score (bfd_vma pc, struct disassemble_info *info)
1188{
1189  if (score_get_arch (info) == bfd_mach_score3)
1190    return s3_print_insn (pc, info, TRUE);
1191  else
1192    return s7_print_insn (pc, info, TRUE);
1193}
1194#else /* not BFD64 */
1195int
1196print_insn_big_score (bfd_vma pc ATTRIBUTE_UNUSED,
1197		      struct disassemble_info * info ATTRIBUTE_UNUSED)
1198{
1199  abort ();
1200}
1201
1202int
1203print_insn_little_score (bfd_vma pc ATTRIBUTE_UNUSED,
1204			 struct disassemble_info * info ATTRIBUTE_UNUSED)
1205{
1206  abort ();
1207}
1208#endif
1209