1 /* Instruction printing code for Score
2    Copyright (C) 2006-2021 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 "disassemble.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.  */
38 extern int
39 s7_print_insn (bfd_vma pc, struct disassemble_info *info, bool little);
40 
41 struct 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 
51 static 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   {0,0,NULL}
477 };
478 
479 
480 #ifndef NUM_ELEM
481 #define NUM_ELEM(a)     (sizeof (a) / sizeof (a)[0])
482 #endif
483 
484 typedef struct
485 {
486   const char *name;
487   const char *description;
488   const char *reg_names[32];
489 } score_regname;
490 
491 static score_regname regnames[] =
492 {
493   {"gcc", "Select register names used by GCC",
494   {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10",
495    "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20",
496    "r21", "r22", "r23", "r24", "r25", "r26", "r27", "gp", "r29", "r30", "r31"}},
497 };
498 
499 static unsigned int regname_selected = 0;
500 
501 #define NUM_SCORE_REGNAMES  NUM_ELEM (regnames)
502 #define score_regnames      regnames[regname_selected].reg_names
503 
504 /* Print one instruction from PC on INFO->STREAM.
505    Return the size of the instruction.  */
506 static int
print_insn_score48(struct disassemble_info * info,bfd_vma given)507 print_insn_score48 (struct disassemble_info *info, bfd_vma given)
508 {
509   struct score_opcode *insn;
510   void *stream = info->stream;
511   fprintf_ftype func = info->fprintf_func;
512 
513   for (insn = score_opcodes; insn->assembler; insn++)
514     {
515       /* Using insn->mask &0xff00000000 to distinguish 48/32 bit.  */
516       if ((insn->mask & 0xff0000000000LL) != 0
517 	  && (given & insn->mask) == insn->value)
518 	{
519 	  info->bytes_per_chunk = 2;
520 	  info->bytes_per_line =6;
521 
522 	  char *c;
523 
524 	  for (c = insn->assembler; *c; c++)
525 	    {
526 	      if (*c == '%')
527 		{
528 		  switch (*++c)
529 		    {
530 		    case '0':
531 		    case '1':
532 		    case '2':
533 		    case '3':
534 		    case '4':
535 		    case '5':
536 		    case '6':
537 		    case '7':
538 		    case '8':
539 		    case '9':
540 		      {
541 			int bitstart = *c++ - '0';
542 			int bitend = 0;
543 
544 			while (*c >= '0' && *c <= '9')
545 			  bitstart = (bitstart * 10) + *c++ - '0';
546 
547 			switch (*c)
548 			  {
549 			  case '-':
550 			    c++;
551 			    while (*c >= '0' && *c <= '9')
552 			      bitend = (bitend * 10) + *c++ - '0';
553 
554 			    if (!bitend)
555 			      abort ();
556 
557 			    switch (*c)
558 			      {
559 			      case 'r':
560 				{
561 				  unsigned long reg;
562 
563 				  reg = given >> bitstart;
564 				  reg &= (2u << (bitend - bitstart)) - 1;
565 
566 				  func (stream, "%s", score_regnames[reg]);
567 				}
568 				break;
569 			      case 'd':
570 				{
571 				  unsigned long reg;
572 
573 				  reg = given >> bitstart;
574 				  reg &= (2u << (bitend - bitstart)) - 1;
575 
576 				  func (stream, "%ld", reg);
577 				}
578 				break;
579 			      case 'i':
580 				{
581 				  long reg;
582 				  reg = given >> bitstart;
583 				  reg &= (2u << (bitend - bitstart)) - 1;
584 				  reg = ((reg ^ (1u << (bitend - bitstart)))
585 					 - (1u << (bitend - bitstart)));
586 				  /* Fix bug: s3_testsuite 64-bit.
587 				     Remove high 32 bits.  */
588 				  reg = (int) reg;
589 
590 				  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
591 				      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
592 				      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
593 				      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
594 				      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
595 				      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
596 				    reg *= 4;
597 
598 				  func (stream, "%ld", reg);
599 				}
600 				break;
601 			      case 'x':
602 				{
603 				  unsigned long reg;
604 
605 				  reg = given >> bitstart;
606 				  reg &= (2u << (bitend - bitstart)) - 1;
607 
608 				  func (stream, "%lx", reg);
609 				}
610 				break;
611 			      case 'w':
612 				{
613 				  unsigned long reg;
614 				  reg = given >> bitstart;
615 				  reg &= (2u << (bitend - bitstart)) - 1;
616 				  reg <<= 2;
617 				  func (stream, "%lx", reg);
618 				}
619 				break;
620 
621 			      default:
622 				abort ();
623 			      }
624 			    break;
625 
626 			  case '`':
627 			    c++;
628 			    if ((given & (1u << bitstart)) == 0)
629 			      func (stream, "%c", *c);
630 			    break;
631 			  case '\'':
632 			    c++;
633 			    if ((given & (1u << bitstart)) != 0)
634 			      func (stream, "%c", *c);
635 			    break;
636 			  default:
637 			    abort ();
638 			  }
639 			break;
640 		      }
641 		    default:
642 		      abort ();
643 		    }
644 		}
645 	      else
646 		func (stream, "%c", *c);
647 	    }
648 	  return 6;
649 	}
650     }
651 
652 #if (SCORE_SIMULATOR_ACTIVE)
653   func (stream, _("<illegal instruction>"));
654   return 6;
655 #endif
656 
657   abort ();
658 }
659 
660 /* Print one instruction from PC on INFO->STREAM.
661    Return the size of the instruction.  */
662 static int
print_insn_score32(bfd_vma pc,struct disassemble_info * info,long given)663 print_insn_score32 (bfd_vma pc, struct disassemble_info *info, long given)
664 {
665   struct score_opcode *insn;
666   void *stream = info->stream;
667   int rb_equal_zero = 1;
668   fprintf_ftype func = info->fprintf_func;
669 
670   for (insn = score_opcodes; insn->assembler; insn++)
671     {
672       if ((insn->mask & 0xff0000000000LL) == 0
673 	  && (insn->mask & 0xffff0000) != 0
674 	  && (given & insn->mask) == insn->value)
675 	{
676 	  /* check for bcmpeq / bcmpeqz / bcmpne / bcmpnez
677 	     given & 0x7c00 is to test if rb is zero,
678 	     rb_equal_zero = 1 : index to bcmpeqz
679 	     rb_equal_zero = 0 , index to bcmpeq
680 	     only for branch compare (insn->mask == 0x3e00007e).  */
681 	  if ((given & 0x7c00) != 0
682 	      && rb_equal_zero
683 	      && insn->mask == 0x3e00007e
684 	      && (insn->value == 0x0000004c || insn->value == 0x0000004e))
685 	    {
686 	      rb_equal_zero =0;
687 	      continue;
688 	    }
689 
690 	  char *c;
691 
692 	  for (c = insn->assembler; *c; c++)
693 	    {
694 	      if (*c == '%')
695 		{
696 		  switch (*++c)
697 		    {
698 		    case 'j':
699 		      {
700 			int target;
701 
702 			if (info->flags & INSN_HAS_RELOC)
703 			  pc = 0;
704 			target = (pc & 0xfe000000) | (given & 0x01fffffe);
705 			(*info->print_address_func) (target, info);
706 		      }
707 		      break;
708 		    case 'b':
709 		      {
710 			/* Sign-extend a 20-bit number.  */
711 #define SEXT20(x) ((((x) & 0xfffff) ^ (~ 0x7ffff)) + 0x80000)
712 			int disp = (((given & 0x01ff8000) >> 5)
713 				    | (given & 0x3fe));
714 			int target = (pc + SEXT20 (disp));
715 
716 			(*info->print_address_func) (target, info);
717 		      }
718 		      break;
719 		    case 'z':
720 		      {
721 #define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
722 			if  ((given & 0x7c00 ) == 0)
723 			  {
724 			    /* Sign-extend a 20-bit number.  */
725 			    /* disp : [24 -20]  , [9-7 ] , [0] */
726 			    int disp = ((given & 1) << 1
727 					| ((given >> 7) & 7) << 2
728 					| ((given >> 20) & 0x1f) <<5);
729 			    int target = (pc + SEXT10 (disp));
730 			    (*info->print_address_func) (target, info);
731 			  }
732 			else
733 			  {
734 			    unsigned long reg;
735 			    int bitstart = 10;
736 			    int bitend = 14;
737 			    reg = given >> bitstart;
738 			    reg &= (2u << (bitend - bitstart)) - 1;
739 			    /* Sign-extend a 20-bit number.  */
740 			    int disp = ((given & 1) << 1
741 					| ((given >> 7) & 7) << 2
742 					| ((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
755 				    | ((given >> 7) & 7) << 3
756 				    | ((given >> 20) & 0x1f) << 6);
757 			(*info->print_address_func) (disp, info);
758 		      }
759 		      break;
760 		    case '0':
761 		    case '1':
762 		    case '2':
763 		    case '3':
764 		    case '4':
765 		    case '5':
766 		    case '6':
767 		    case '7':
768 		    case '8':
769 		    case '9':
770 		      {
771 			int bitstart = *c++ - '0';
772 			int bitend = 0;
773 
774 			while (*c >= '0' && *c <= '9')
775 			  bitstart = (bitstart * 10) + *c++ - '0';
776 
777 			switch (*c)
778 			  {
779 			  case '-':
780 			    c++;
781 			    while (*c >= '0' && *c <= '9')
782 			      bitend = (bitend * 10) + *c++ - '0';
783 
784 			    if (!bitend)
785 			      abort ();
786 
787 			    switch (*c)
788 			      {
789 			      case 'r':
790 				{
791 				  unsigned long reg;
792 
793 				  reg = given >> bitstart;
794 				  reg &= (2u << (bitend - bitstart)) - 1;
795 
796 				  func (stream, "%s", score_regnames[reg]);
797 				}
798 				break;
799 			      case 'd':
800 				{
801 				  unsigned long reg;
802 
803 				  reg = given >> bitstart;
804 				  reg &= (2u << (bitend - bitstart)) - 1;
805 
806 				  func (stream, "%ld", reg);
807 				}
808 				break;
809 			      case 'i':
810 				{
811 				  long reg;
812 
813 				  reg = given >> bitstart;
814 				  reg &= (2u << (bitend - bitstart)) - 1;
815 				  reg = ((reg ^ (1u << (bitend - bitstart)))
816 					 - (1u << (bitend - bitstart)));
817 
818 				  if (((given & insn->mask) == 0x0c00000a)      /* ldc1  */
819 				      || ((given & insn->mask) == 0x0c000012)   /* ldc2  */
820 				      || ((given & insn->mask) == 0x0c00001c)   /* ldc3  */
821 				      || ((given & insn->mask) == 0x0c00000b)   /* stc1  */
822 				      || ((given & insn->mask) == 0x0c000013)   /* stc2  */
823 				      || ((given & insn->mask) == 0x0c00001b))  /* stc3  */
824 				    reg *= 4;
825 
826 				  func (stream, "%ld", reg);
827 				}
828 				break;
829 			      case 'x':
830 				{
831 				  unsigned long reg;
832 
833 				  reg = given >> bitstart;
834 				  reg &= (2u << (bitend - bitstart)) - 1;
835 
836 				  func (stream, "%lx", reg);
837 				}
838 				break;
839 			      default:
840 				abort ();
841 			      }
842 			    break;
843 
844 			  case '`':
845 			    c++;
846 			    if ((given & (1u << bitstart)) == 0)
847 			      func (stream, "%c", *c);
848 			    break;
849 			  case '\'':
850 			    c++;
851 			    if ((given & (1u << bitstart)) != 0)
852 			      func (stream, "%c", *c);
853 			    break;
854 			  default:
855 			    abort ();
856 			  }
857 			break;
858 		      }
859 		    default:
860 		      abort ();
861 		    }
862 		}
863 	      else
864 		func (stream, "%c", *c);
865 	    }
866 	  return 4;
867 	}
868     }
869 
870 #if (SCORE_SIMULATOR_ACTIVE)
871   func (stream, _("<illegal instruction>"));
872   return 4;
873 #endif
874 
875   abort ();
876 }
877 
878 /* Print one instruction from PC on INFO->STREAM.
879    Return the size of the instruction.  */
880 static int
print_insn_score16(bfd_vma pc,struct disassemble_info * info,long given)881 print_insn_score16 (bfd_vma pc, struct disassemble_info *info, long given)
882 {
883   struct score_opcode *insn;
884   void *stream = info->stream;
885   fprintf_ftype func = info->fprintf_func;
886 
887   given &= 0xffff;
888   for (insn = score_opcodes; insn->assembler; insn++)
889     {
890       if ((insn->mask & 0xff0000000000LL) == 0
891 	  && !(insn->mask & 0xffff0000)
892 	  && (given & insn->mask) == insn->value)
893 	{
894 	  char *c = insn->assembler;
895 
896 	  info->bytes_per_chunk = 2;
897 	  info->bytes_per_line = 4;
898 	  given &= 0xffff;
899 
900 	  for (; *c; c++)
901 	    {
902 	      if (*c == '%')
903 		{
904 		  switch (*++c)
905 		    {
906 		    case 'j':
907 		      {
908 			int target;
909 
910 			if (info->flags & INSN_HAS_RELOC)
911 			  pc = 0;
912 
913 			target = (pc & 0xfffff000) | (given & 0x00000ffe);
914 			(*info->print_address_func) (target, info);
915 		      }
916 		      break;
917 
918 		    case 'b':
919 		      {
920 			/* Sign-extend a 9-bit number.  */
921 #define SEXT10(x) ((((x) & 0x3ff) ^ (~ 0x1ff)) + 0x200)
922 			int disp = (given & 0x1ff) << 1;
923 			int target = (pc + SEXT10 (disp));
924 
925 			(*info->print_address_func) (target, info);
926 		      }
927 		      break;
928 
929 		    case '0':
930 		    case '1':
931 		    case '2':
932 		    case '3':
933 		    case '4':
934 		    case '5':
935 		    case '6':
936 		    case '7':
937 		    case '8':
938 		    case '9':
939 		      {
940 			int bitstart = *c++ - '0';
941 			int bitend = 0;
942 
943 			while (*c >= '0' && *c <= '9')
944 			  bitstart = (bitstart * 10) + *c++ - '0';
945 
946 			switch (*c)
947 			  {
948 			  case '-':
949 			    {
950 			      long reg;
951 
952 			      c++;
953 			      while (*c >= '0' && *c <= '9')
954 				bitend = (bitend * 10) + *c++ - '0';
955 			      if (!bitend)
956 				abort ();
957 			      reg = given >> bitstart;
958 			      reg &= (2u << (bitend - bitstart)) - 1;
959 
960 			      switch (*c)
961 				{
962 				case 'R':
963 				  func (stream, "%s", score_regnames[reg + 16]);
964 				  break;
965 				case 'r':
966 				  func (stream, "%s", score_regnames[reg]);
967 				  break;
968 				case 'd':
969 				  /* Check rpush rd, 0 and rpop! rd, 0.
970 				     If 0, then print 32.  */
971 				  if (((given & 0x00007c00) == 0x00006c00
972 				       || (given & 0x00007c00) == 0x00006800)
973 				      && reg == 0)
974 				    reg = 32;
975 
976 				  if (*(c + 1) == '\0')
977 				    func (stream, "%ld", reg);
978 				  else
979 				    {
980 				      c++;
981 				      if (*c == '1')
982 					func (stream, "%ld", reg << 1);
983 				      else if (*c == '2')
984 					func (stream, "%ld", reg << 2);
985 				    }
986 				  break;
987 
988 				case 'x':
989 				  if (*(c + 1) == '\0')
990 				    func (stream, "%lx", reg);
991 				  else
992 				    {
993 				      c++;
994 				      if (*c == '1')
995 					func (stream, "%lx", reg << 1);
996 				      else if (*c == '2')
997 					func (stream, "%lx", reg << 2);
998 				    }
999 				  break;
1000 				case 'i':
1001 				  reg = (reg ^ (1u << bitend)) - (1u << bitend);
1002 				  func (stream, "%ld", reg);
1003 				  break;
1004 				default:
1005 				  abort ();
1006 				}
1007 			    }
1008 			    break;
1009 
1010 			  case '\'':
1011 			    c++;
1012 			    if ((given & (1u << bitstart)) != 0)
1013 			      func (stream, "%c", *c);
1014 			    break;
1015 			  default:
1016 			    abort ();
1017 			  }
1018 		      }
1019 		      break;
1020 		    default:
1021 		      abort ();
1022 		    }
1023 		}
1024 	      else
1025 		func (stream, "%c", *c);
1026 	    }
1027 
1028 	  return 2;
1029 	}
1030     }
1031 #if (SCORE_SIMULATOR_ACTIVE)
1032   func (stream, _("<illegal instruction>"));
1033   return 2;
1034 #endif
1035 
1036   /* No match.  */
1037   abort ();
1038 }
1039 
1040 /* NOTE: There are no checks in these routines that
1041    the relevant number of data bytes exist.  */
1042 static int
s3_print_insn(bfd_vma pc,struct disassemble_info * info,bool little)1043 s3_print_insn (bfd_vma pc, struct disassemble_info *info, bool little)
1044 {
1045   unsigned char b[6];
1046   bfd_vma given, given_h, given_l, given_16, given_32, given_48;
1047   bfd_vma ridparity;
1048   int status;
1049   void *stream = info->stream;
1050   fprintf_ftype func = info->fprintf_func;
1051 
1052   info->display_endian = little ? BFD_ENDIAN_LITTLE : BFD_ENDIAN_BIG;
1053   info->bytes_per_chunk = 2;
1054   status = info->read_memory_func (pc, (bfd_byte *) &b[0], 4, info);
1055   if (status != 0)
1056     {
1057       info->bytes_per_chunk = 2;
1058       status = info->read_memory_func (pc, (bfd_byte *) b, 2, info);
1059       b[3] = b[2] = 0;
1060       if (status != 0)
1061 	{
1062 	  info->memory_error_func (status, pc, info);
1063 	  return -1;
1064 	}
1065     }
1066   if (little)
1067     given = b[0] | (b[1] << 8);
1068   else
1069     given = (b[0] << 8) | b[1];
1070 
1071   /* Set given_16.  */
1072   given_16 = given;
1073 
1074   /* Judge if now is insn_16_p.  */
1075   if ((given & 0x8000)==0)
1076     return print_insn_score16 (pc, info, given);
1077   else
1078     {
1079       if (little)
1080 	given = ((bfd_vma) b[2] | (bfd_vma) b[3] << 8
1081 		 | (bfd_vma) b[0] << 16 | (bfd_vma) b[1] << 24);
1082       else
1083 	given = ((bfd_vma) b[0] << 24 | (bfd_vma) b[1] << 16
1084 		 | (bfd_vma) b[2] << 8 | (bfd_vma) b[3]);
1085 
1086       /* Set given_32.  */
1087       given_32 = given;
1088 
1089       /* Judge if now is insn_32.  */
1090       if ((given & 0x80008000) == 0x80000000)
1091 	{
1092 	  /* Get rid of parity.  */
1093 	  ridparity = (given & 0x7FFF);
1094 	  ridparity |= (given & 0x7FFF0000) >> 1;
1095 	  given = ridparity;
1096 	  return print_insn_score32 (pc, info, given);
1097 	}
1098     }
1099 
1100   /* The insn is 48 bit.  */
1101   status = info->read_memory_func (pc, (bfd_byte *) &b[0], 6, info);
1102   if (status != 0)
1103     {
1104       info->memory_error_func (status, pc, info);
1105       return -1;
1106     }
1107 
1108   if (little)
1109     given = ((bfd_vma) b[4] | (bfd_vma) b[5] << 8
1110 	     | (bfd_vma) b[2] << 16 | (bfd_vma) b[3] << 24
1111 	     | (bfd_vma) b[0] << 32 | (bfd_vma) b[1] << 40);
1112   else
1113     {
1114       given_l = ((bfd_vma) b[5] | (bfd_vma) b[4] << 8
1115 		 | (bfd_vma) b[3] << 16 | (bfd_vma) b[2] << 24);
1116       given_h = (bfd_vma) b[1] | (bfd_vma) b[0] << 8;
1117       given = (bfd_vma) given_h << 32 | (bfd_vma) given_l ;
1118     }
1119 
1120   /* Set given_48.  */
1121   given_48 = given;
1122 
1123   if ((given & 0x800080008000LL) == 0x800080000000LL)
1124     {
1125       /* Get rid of parity.  */
1126       ridparity = (given & 0x7FFF);
1127       ridparity |= (given & 0x7FFF0000) >> 1;
1128       ridparity |= (given & 0x7FFF00000000LL) >> 2;
1129       given = ridparity;
1130       status = print_insn_score48  (info, given);
1131       return status;
1132     }
1133 
1134   /* Check 0x800080008000, 0x80008000, 0x8000.  */
1135   if ((given_48 & 0x800080008000LL) != 0x800080000000LL)
1136     {
1137 #if (SCORE_SIMULATOR_ACTIVE)
1138       func (stream, _("<illegal instruction>"));
1139       return 6;
1140 #endif
1141     }
1142   if ((given_32 & 0xffff00000000LL) == 0
1143       && ((given_32 & 0x80008000) != 0x80000000))
1144     {
1145 #if (SCORE_SIMULATOR_ACTIVE)
1146       func (stream, _("<illegal instruction>"));
1147       return 4;
1148 #endif
1149     }
1150   if (((given_16 & 0xffffffff0000LL) == 0) && ((given_16 & 0x8000) != 0))
1151     {
1152 #if (SCORE_SIMULATOR_ACTIVE)
1153       func (stream, _("<illegal instruction>"));
1154       return 2;
1155 #endif
1156     }
1157   else
1158     return 0;
1159 }
1160 
1161 static unsigned long
score_get_arch(disassemble_info * info)1162 score_get_arch (disassemble_info *info)
1163 {
1164   if (info->arch == bfd_arch_score)
1165     return info->mach;
1166   else
1167     return 0;
1168 }
1169 
1170 int
print_insn_big_score(bfd_vma pc,struct disassemble_info * info)1171 print_insn_big_score (bfd_vma pc, struct disassemble_info *info)
1172 {
1173   if (score_get_arch (info) == bfd_mach_score3)
1174     return s3_print_insn (pc, info, false);
1175   else
1176     return s7_print_insn (pc, info, false);
1177 }
1178 
1179 int
print_insn_little_score(bfd_vma pc,struct disassemble_info * info)1180 print_insn_little_score (bfd_vma pc, struct disassemble_info *info)
1181 {
1182   if (score_get_arch (info) == bfd_mach_score3)
1183     return s3_print_insn (pc, info, true);
1184   else
1185     return s7_print_insn (pc, info, true);
1186 }
1187 #else /* not BFD64 */
1188 int
print_insn_big_score(bfd_vma pc ATTRIBUTE_UNUSED,struct disassemble_info * info ATTRIBUTE_UNUSED)1189 print_insn_big_score (bfd_vma pc ATTRIBUTE_UNUSED,
1190 		      struct disassemble_info *info ATTRIBUTE_UNUSED)
1191 {
1192   abort ();
1193 }
1194 
1195 int
print_insn_little_score(bfd_vma pc ATTRIBUTE_UNUSED,struct disassemble_info * info ATTRIBUTE_UNUSED)1196 print_insn_little_score (bfd_vma pc ATTRIBUTE_UNUSED,
1197 			 struct disassemble_info *info ATTRIBUTE_UNUSED)
1198 {
1199   abort ();
1200 }
1201 #endif
1202