migration: increase max-bandwidth to 128 MiB/s (1 Gib/s)
[qemu.git] / target / openrisc / disas.c
1 /*
2 * OpenRISC disassembler
3 *
4 * Copyright (c) 2018 Richard Henderson <rth@twiddle.net>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "qemu/osdep.h"
21 #include "disas/dis-asm.h"
22 #include "qemu/bitops.h"
23 #include "cpu.h"
24
25 typedef disassemble_info DisasContext;
26
27 /* Include the auto-generated decoder. */
28 #include "decode-insns.c.inc"
29
30 #define output(mnemonic, format, ...) \
31 (info->fprintf_func(info->stream, "%-9s " format, \
32 mnemonic, ##__VA_ARGS__))
33
34 int print_insn_or1k(bfd_vma addr, disassemble_info *info)
35 {
36 bfd_byte buffer[4];
37 uint32_t insn;
38 int status;
39
40 status = info->read_memory_func(addr, buffer, 4, info);
41 if (status != 0) {
42 info->memory_error_func(status, addr, info);
43 return -1;
44 }
45 insn = bfd_getb32(buffer);
46
47 if (!decode(info, insn)) {
48 output(".long", "%#08x", insn);
49 }
50 return 4;
51 }
52
53 #define INSN(opcode, format, ...) \
54 static bool trans_l_##opcode(disassemble_info *info, arg_l_##opcode *a) \
55 { \
56 output("l." #opcode, format, ##__VA_ARGS__); \
57 return true; \
58 }
59
60 INSN(add, "r%d, r%d, r%d", a->d, a->a, a->b)
61 INSN(addc, "r%d, r%d, r%d", a->d, a->a, a->b)
62 INSN(sub, "r%d, r%d, r%d", a->d, a->a, a->b)
63 INSN(and, "r%d, r%d, r%d", a->d, a->a, a->b)
64 INSN(or, "r%d, r%d, r%d", a->d, a->a, a->b)
65 INSN(xor, "r%d, r%d, r%d", a->d, a->a, a->b)
66 INSN(sll, "r%d, r%d, r%d", a->d, a->a, a->b)
67 INSN(srl, "r%d, r%d, r%d", a->d, a->a, a->b)
68 INSN(sra, "r%d, r%d, r%d", a->d, a->a, a->b)
69 INSN(ror, "r%d, r%d, r%d", a->d, a->a, a->b)
70 INSN(exths, "r%d, r%d", a->d, a->a)
71 INSN(extbs, "r%d, r%d", a->d, a->a)
72 INSN(exthz, "r%d, r%d", a->d, a->a)
73 INSN(extbz, "r%d, r%d", a->d, a->a)
74 INSN(cmov, "r%d, r%d, r%d", a->d, a->a, a->b)
75 INSN(ff1, "r%d, r%d", a->d, a->a)
76 INSN(fl1, "r%d, r%d", a->d, a->a)
77 INSN(mul, "r%d, r%d, r%d", a->d, a->a, a->b)
78 INSN(mulu, "r%d, r%d, r%d", a->d, a->a, a->b)
79 INSN(div, "r%d, r%d, r%d", a->d, a->a, a->b)
80 INSN(divu, "r%d, r%d, r%d", a->d, a->a, a->b)
81 INSN(muld, "r%d, r%d", a->a, a->b)
82 INSN(muldu, "r%d, r%d", a->a, a->b)
83 INSN(j, "%d", a->n)
84 INSN(jal, "%d", a->n)
85 INSN(bf, "%d", a->n)
86 INSN(bnf, "%d", a->n)
87 INSN(jr, "r%d", a->b)
88 INSN(jalr, "r%d", a->b)
89 INSN(lwa, "r%d, %d(r%d)", a->d, a->i, a->a)
90 INSN(lwz, "r%d, %d(r%d)", a->d, a->i, a->a)
91 INSN(lws, "r%d, %d(r%d)", a->d, a->i, a->a)
92 INSN(lbz, "r%d, %d(r%d)", a->d, a->i, a->a)
93 INSN(lbs, "r%d, %d(r%d)", a->d, a->i, a->a)
94 INSN(lhz, "r%d, %d(r%d)", a->d, a->i, a->a)
95 INSN(lhs, "r%d, %d(r%d)", a->d, a->i, a->a)
96 INSN(swa, "%d(r%d), r%d", a->i, a->a, a->b)
97 INSN(sw, "%d(r%d), r%d", a->i, a->a, a->b)
98 INSN(sb, "%d(r%d), r%d", a->i, a->a, a->b)
99 INSN(sh, "%d(r%d), r%d", a->i, a->a, a->b)
100 INSN(nop, "")
101 INSN(adrp, "r%d, %d", a->d, a->i)
102 INSN(addi, "r%d, r%d, %d", a->d, a->a, a->i)
103 INSN(addic, "r%d, r%d, %d", a->d, a->a, a->i)
104 INSN(muli, "r%d, r%d, %d", a->d, a->a, a->i)
105 INSN(maci, "r%d, %d", a->a, a->i)
106 INSN(andi, "r%d, r%d, %d", a->d, a->a, a->k)
107 INSN(ori, "r%d, r%d, %d", a->d, a->a, a->k)
108 INSN(xori, "r%d, r%d, %d", a->d, a->a, a->i)
109 INSN(mfspr, "r%d, r%d, %d", a->d, a->a, a->k)
110 INSN(mtspr, "r%d, r%d, %d", a->a, a->b, a->k)
111 INSN(mac, "r%d, r%d", a->a, a->b)
112 INSN(msb, "r%d, r%d", a->a, a->b)
113 INSN(macu, "r%d, r%d", a->a, a->b)
114 INSN(msbu, "r%d, r%d", a->a, a->b)
115 INSN(slli, "r%d, r%d, %d", a->d, a->a, a->l)
116 INSN(srli, "r%d, r%d, %d", a->d, a->a, a->l)
117 INSN(srai, "r%d, r%d, %d", a->d, a->a, a->l)
118 INSN(rori, "r%d, r%d, %d", a->d, a->a, a->l)
119 INSN(movhi, "r%d, %d", a->d, a->k)
120 INSN(macrc, "r%d", a->d)
121 INSN(sfeq, "r%d, r%d", a->a, a->b)
122 INSN(sfne, "r%d, r%d", a->a, a->b)
123 INSN(sfgtu, "r%d, r%d", a->a, a->b)
124 INSN(sfgeu, "r%d, r%d", a->a, a->b)
125 INSN(sfltu, "r%d, r%d", a->a, a->b)
126 INSN(sfleu, "r%d, r%d", a->a, a->b)
127 INSN(sfgts, "r%d, r%d", a->a, a->b)
128 INSN(sfges, "r%d, r%d", a->a, a->b)
129 INSN(sflts, "r%d, r%d", a->a, a->b)
130 INSN(sfles, "r%d, r%d", a->a, a->b)
131 INSN(sfeqi, "r%d, %d", a->a, a->i)
132 INSN(sfnei, "r%d, %d", a->a, a->i)
133 INSN(sfgtui, "r%d, %d", a->a, a->i)
134 INSN(sfgeui, "r%d, %d", a->a, a->i)
135 INSN(sfltui, "r%d, %d", a->a, a->i)
136 INSN(sfleui, "r%d, %d", a->a, a->i)
137 INSN(sfgtsi, "r%d, %d", a->a, a->i)
138 INSN(sfgesi, "r%d, %d", a->a, a->i)
139 INSN(sfltsi, "r%d, %d", a->a, a->i)
140 INSN(sflesi, "r%d, %d", a->a, a->i)
141 INSN(sys, "%d", a->k)
142 INSN(trap, "%d", a->k)
143 INSN(msync, "")
144 INSN(psync, "")
145 INSN(csync, "")
146 INSN(rfe, "")
147
148 #define FP_INSN(opcode, suffix, format, ...) \
149 static bool trans_lf_##opcode##_##suffix(disassemble_info *info, \
150 arg_lf_##opcode##_##suffix *a) \
151 { \
152 output("lf." #opcode "." #suffix, format, ##__VA_ARGS__); \
153 return true; \
154 }
155
156 FP_INSN(add, s, "r%d, r%d, r%d", a->d, a->a, a->b)
157 FP_INSN(sub, s, "r%d, r%d, r%d", a->d, a->a, a->b)
158 FP_INSN(mul, s, "r%d, r%d, r%d", a->d, a->a, a->b)
159 FP_INSN(div, s, "r%d, r%d, r%d", a->d, a->a, a->b)
160 FP_INSN(rem, s, "r%d, r%d, r%d", a->d, a->a, a->b)
161 FP_INSN(itof, s, "r%d, r%d", a->d, a->a)
162 FP_INSN(ftoi, s, "r%d, r%d", a->d, a->a)
163 FP_INSN(madd, s, "r%d, r%d, r%d", a->d, a->a, a->b)
164 FP_INSN(sfeq, s, "r%d, r%d", a->a, a->b)
165 FP_INSN(sfne, s, "r%d, r%d", a->a, a->b)
166 FP_INSN(sfgt, s, "r%d, r%d", a->a, a->b)
167 FP_INSN(sfge, s, "r%d, r%d", a->a, a->b)
168 FP_INSN(sflt, s, "r%d, r%d", a->a, a->b)
169 FP_INSN(sfle, s, "r%d, r%d", a->a, a->b)
170 FP_INSN(sfun, s, "r%d, r%d", a->a, a->b)
171 FP_INSN(sfueq, s, "r%d, r%d", a->a, a->b)
172 FP_INSN(sfuge, s, "r%d, r%d", a->a, a->b)
173 FP_INSN(sfugt, s, "r%d, r%d", a->a, a->b)
174 FP_INSN(sfule, s, "r%d, r%d", a->a, a->b)
175 FP_INSN(sfult, s, "r%d, r%d", a->a, a->b)
176
177 FP_INSN(add, d, "r%d,r%d, r%d,r%d, r%d,r%d",
178 a->d, a->d + a->dp + 1,
179 a->a, a->a + a->ap + 1,
180 a->b, a->b + a->bp + 1)
181 FP_INSN(sub, d, "r%d,r%d, r%d,r%d, r%d,r%d",
182 a->d, a->d + a->dp + 1,
183 a->a, a->a + a->ap + 1,
184 a->b, a->b + a->bp + 1)
185 FP_INSN(mul, d, "r%d,r%d, r%d,r%d, r%d,r%d",
186 a->d, a->d + a->dp + 1,
187 a->a, a->a + a->ap + 1,
188 a->b, a->b + a->bp + 1)
189 FP_INSN(div, d, "r%d,r%d, r%d,r%d, r%d,r%d",
190 a->d, a->d + a->dp + 1,
191 a->a, a->a + a->ap + 1,
192 a->b, a->b + a->bp + 1)
193 FP_INSN(rem, d, "r%d,r%d, r%d,r%d, r%d,r%d",
194 a->d, a->d + a->dp + 1,
195 a->a, a->a + a->ap + 1,
196 a->b, a->b + a->bp + 1)
197 FP_INSN(madd, d, "r%d,r%d, r%d,r%d, r%d,r%d",
198 a->d, a->d + a->dp + 1,
199 a->a, a->a + a->ap + 1,
200 a->b, a->b + a->bp + 1)
201
202 FP_INSN(itof, d, "r%d,r%d, r%d,r%d",
203 a->d, a->d + a->dp + 1,
204 a->a, a->a + a->ap + 1)
205 FP_INSN(ftoi, d, "r%d,r%d, r%d,r%d",
206 a->d, a->d + a->dp + 1,
207 a->a, a->a + a->ap + 1)
208
209 FP_INSN(stod, d, "r%d,r%d, r%d",
210 a->d, a->d + a->dp + 1, a->a)
211 FP_INSN(dtos, d, "r%d r%d,r%d",
212 a->d, a->a, a->a + a->ap + 1)
213
214 FP_INSN(sfeq, d, "r%d,r%d, r%d,r%d",
215 a->a, a->a + a->ap + 1,
216 a->b, a->b + a->bp + 1)
217 FP_INSN(sfne, d, "r%d,r%d, r%d,r%d",
218 a->a, a->a + a->ap + 1,
219 a->b, a->b + a->bp + 1)
220 FP_INSN(sfgt, d, "r%d,r%d, r%d,r%d",
221 a->a, a->a + a->ap + 1,
222 a->b, a->b + a->bp + 1)
223 FP_INSN(sfge, d, "r%d,r%d, r%d,r%d",
224 a->a, a->a + a->ap + 1,
225 a->b, a->b + a->bp + 1)
226 FP_INSN(sflt, d, "r%d,r%d, r%d,r%d",
227 a->a, a->a + a->ap + 1,
228 a->b, a->b + a->bp + 1)
229 FP_INSN(sfle, d, "r%d,r%d, r%d,r%d",
230 a->a, a->a + a->ap + 1,
231 a->b, a->b + a->bp + 1)
232 FP_INSN(sfun, d, "r%d,r%d, r%d,r%d",
233 a->a, a->a + a->ap + 1,
234 a->b, a->b + a->bp + 1)
235 FP_INSN(sfueq, d, "r%d,r%d, r%d,r%d",
236 a->a, a->a + a->ap + 1,
237 a->b, a->b + a->bp + 1)
238 FP_INSN(sfuge, d, "r%d,r%d, r%d,r%d",
239 a->a, a->a + a->ap + 1,
240 a->b, a->b + a->bp + 1)
241 FP_INSN(sfugt, d, "r%d,r%d, r%d,r%d",
242 a->a, a->a + a->ap + 1,
243 a->b, a->b + a->bp + 1)
244 FP_INSN(sfule, d, "r%d,r%d, r%d,r%d",
245 a->a, a->a + a->ap + 1,
246 a->b, a->b + a->bp + 1)
247 FP_INSN(sfult, d, "r%d,r%d, r%d,r%d",
248 a->a, a->a + a->ap + 1,
249 a->b, a->b + a->bp + 1)