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Fix PowerPC initialisation and first reset:
[thirdparty/qemu.git] / target-sparc / translate.c
CommitLineData
7a3f1944
FB		 1/*
2 SPARC translation
3
4 Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
3475187d 5 Copyright (C) 2003-2005 Fabrice Bellard
7a3f1944
FB		 6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22/*
7a3f1944
FB		 23 TODO-list:
24
3475187d 25 Rest of V9 instructions, VIS instructions
bd497938 26 NPC/PC static optimisations (use JUMP_TB when possible)
7a3f1944 27 Optimize synthetic instructions
3475187d 28 128-bit float
bd497938 29*/
7a3f1944
FB		 30
31#include <stdarg.h>
32#include <stdlib.h>
33#include <stdio.h>
34#include <string.h>
35#include <inttypes.h>
36
37#include "cpu.h"
38#include "exec-all.h"
39#include "disas.h"
40
41#define DEBUG_DISAS
42
72cbca10
FB		 43#define DYNAMIC_PC 1 /* dynamic pc value */
44#define JUMP_PC 2 /* dynamic pc value which takes only two values
45 according to jump_pc[T2] */
46
7a3f1944 47typedef struct DisasContext {
0f8a249a
BS		 48 target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
49 target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
72cbca10 50 target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
cf495bcf 51 int is_br;
e8af50a3 52 int mem_idx;
a80dde08 53 int fpu_enabled;
cf495bcf 54 struct TranslationBlock *tb;
7a3f1944
FB		 55} DisasContext;
56
62724a37
BS		 57struct sparc_def_t {
58 const unsigned char *name;
59 target_ulong iu_version;
60 uint32_t fpu_version;
61 uint32_t mmu_version;
62};
63
7a3f1944
FB		 64static uint16_t *gen_opc_ptr;
65static uint32_t *gen_opparam_ptr;
66extern FILE *logfile;
67extern int loglevel;
68
69enum {
70#define DEF(s,n,copy_size) INDEX_op_ ## s,
71#include "opc.h"
72#undef DEF
cf495bcf 73 NB_OPS
7a3f1944
FB		 74};
75
76#include "gen-op.h"
77
3475187d 78// This function uses non-native bit order
7a3f1944
FB		 79#define GET_FIELD(X, FROM, TO) \
80 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
81
3475187d
FB		 82// This function uses the order in the manuals, i.e. bit 0 is 2^0
83#define GET_FIELD_SP(X, FROM, TO) \
84 GET_FIELD(X, 31 - (TO), 31 - (FROM))
85
86#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
46d38ba8 87#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
3475187d
FB		 88
89#ifdef TARGET_SPARC64
90#define DFPREG(r) (((r & 1) << 6) | (r & 0x1e))
91#else
c185970a 92#define DFPREG(r) (r & 0x1e)
3475187d
FB		 93#endif
94
83469015
FB		 95#ifdef USE_DIRECT_JUMP
96#define TBPARAM(x)
97#else
98#define TBPARAM(x) (long)(x)
99#endif
100
3475187d
FB		 101static int sign_extend(int x, int len)
102{
103 len = 32 - len;
104 return (x << len) >> len;
105}
106
7a3f1944
FB		 107#define IS_IMM (insn & (1<<13))
108
cf495bcf 109static void disas_sparc_insn(DisasContext * dc);
7a3f1944 110
a68156d0 111static GenOpFunc * const gen_op_movl_TN_reg[2][32] = {
cf495bcf
FB		 112 {
113 gen_op_movl_g0_T0,
114 gen_op_movl_g1_T0,
115 gen_op_movl_g2_T0,
116 gen_op_movl_g3_T0,
117 gen_op_movl_g4_T0,
118 gen_op_movl_g5_T0,
119 gen_op_movl_g6_T0,
120 gen_op_movl_g7_T0,
121 gen_op_movl_o0_T0,
122 gen_op_movl_o1_T0,
123 gen_op_movl_o2_T0,
124 gen_op_movl_o3_T0,
125 gen_op_movl_o4_T0,
126 gen_op_movl_o5_T0,
127 gen_op_movl_o6_T0,
128 gen_op_movl_o7_T0,
129 gen_op_movl_l0_T0,
130 gen_op_movl_l1_T0,
131 gen_op_movl_l2_T0,
132 gen_op_movl_l3_T0,
133 gen_op_movl_l4_T0,
134 gen_op_movl_l5_T0,
135 gen_op_movl_l6_T0,
136 gen_op_movl_l7_T0,
137 gen_op_movl_i0_T0,
138 gen_op_movl_i1_T0,
139 gen_op_movl_i2_T0,
140 gen_op_movl_i3_T0,
141 gen_op_movl_i4_T0,
142 gen_op_movl_i5_T0,
143 gen_op_movl_i6_T0,
144 gen_op_movl_i7_T0,
145 },
146 {
147 gen_op_movl_g0_T1,
148 gen_op_movl_g1_T1,
149 gen_op_movl_g2_T1,
150 gen_op_movl_g3_T1,
151 gen_op_movl_g4_T1,
152 gen_op_movl_g5_T1,
153 gen_op_movl_g6_T1,
154 gen_op_movl_g7_T1,
155 gen_op_movl_o0_T1,
156 gen_op_movl_o1_T1,
157 gen_op_movl_o2_T1,
158 gen_op_movl_o3_T1,
159 gen_op_movl_o4_T1,
160 gen_op_movl_o5_T1,
161 gen_op_movl_o6_T1,
162 gen_op_movl_o7_T1,
163 gen_op_movl_l0_T1,
164 gen_op_movl_l1_T1,
165 gen_op_movl_l2_T1,
166 gen_op_movl_l3_T1,
167 gen_op_movl_l4_T1,
168 gen_op_movl_l5_T1,
169 gen_op_movl_l6_T1,
170 gen_op_movl_l7_T1,
171 gen_op_movl_i0_T1,
172 gen_op_movl_i1_T1,
173 gen_op_movl_i2_T1,
174 gen_op_movl_i3_T1,
175 gen_op_movl_i4_T1,
176 gen_op_movl_i5_T1,
177 gen_op_movl_i6_T1,
178 gen_op_movl_i7_T1,
179 }
7a3f1944
FB		 180};
181
a68156d0 182static GenOpFunc * const gen_op_movl_reg_TN[3][32] = {
cf495bcf
FB		 183 {
184 gen_op_movl_T0_g0,
185 gen_op_movl_T0_g1,
186 gen_op_movl_T0_g2,
187 gen_op_movl_T0_g3,
188 gen_op_movl_T0_g4,
189 gen_op_movl_T0_g5,
190 gen_op_movl_T0_g6,
191 gen_op_movl_T0_g7,
192 gen_op_movl_T0_o0,
193 gen_op_movl_T0_o1,
194 gen_op_movl_T0_o2,
195 gen_op_movl_T0_o3,
196 gen_op_movl_T0_o4,
197 gen_op_movl_T0_o5,
198 gen_op_movl_T0_o6,
199 gen_op_movl_T0_o7,
200 gen_op_movl_T0_l0,
201 gen_op_movl_T0_l1,
202 gen_op_movl_T0_l2,
203 gen_op_movl_T0_l3,
204 gen_op_movl_T0_l4,
205 gen_op_movl_T0_l5,
206 gen_op_movl_T0_l6,
207 gen_op_movl_T0_l7,
208 gen_op_movl_T0_i0,
209 gen_op_movl_T0_i1,
210 gen_op_movl_T0_i2,
211 gen_op_movl_T0_i3,
212 gen_op_movl_T0_i4,
213 gen_op_movl_T0_i5,
214 gen_op_movl_T0_i6,
215 gen_op_movl_T0_i7,
216 },
217 {
218 gen_op_movl_T1_g0,
219 gen_op_movl_T1_g1,
220 gen_op_movl_T1_g2,
221 gen_op_movl_T1_g3,
222 gen_op_movl_T1_g4,
223 gen_op_movl_T1_g5,
224 gen_op_movl_T1_g6,
225 gen_op_movl_T1_g7,
226 gen_op_movl_T1_o0,
227 gen_op_movl_T1_o1,
228 gen_op_movl_T1_o2,
229 gen_op_movl_T1_o3,
230 gen_op_movl_T1_o4,
231 gen_op_movl_T1_o5,
232 gen_op_movl_T1_o6,
233 gen_op_movl_T1_o7,
234 gen_op_movl_T1_l0,
235 gen_op_movl_T1_l1,
236 gen_op_movl_T1_l2,
237 gen_op_movl_T1_l3,
238 gen_op_movl_T1_l4,
239 gen_op_movl_T1_l5,
240 gen_op_movl_T1_l6,
241 gen_op_movl_T1_l7,
242 gen_op_movl_T1_i0,
243 gen_op_movl_T1_i1,
244 gen_op_movl_T1_i2,
245 gen_op_movl_T1_i3,
246 gen_op_movl_T1_i4,
247 gen_op_movl_T1_i5,
248 gen_op_movl_T1_i6,
249 gen_op_movl_T1_i7,
250 },
251 {
252 gen_op_movl_T2_g0,
253 gen_op_movl_T2_g1,
254 gen_op_movl_T2_g2,
255 gen_op_movl_T2_g3,
256 gen_op_movl_T2_g4,
257 gen_op_movl_T2_g5,
258 gen_op_movl_T2_g6,
259 gen_op_movl_T2_g7,
260 gen_op_movl_T2_o0,
261 gen_op_movl_T2_o1,
262 gen_op_movl_T2_o2,
263 gen_op_movl_T2_o3,
264 gen_op_movl_T2_o4,
265 gen_op_movl_T2_o5,
266 gen_op_movl_T2_o6,
267 gen_op_movl_T2_o7,
268 gen_op_movl_T2_l0,
269 gen_op_movl_T2_l1,
270 gen_op_movl_T2_l2,
271 gen_op_movl_T2_l3,
272 gen_op_movl_T2_l4,
273 gen_op_movl_T2_l5,
274 gen_op_movl_T2_l6,
275 gen_op_movl_T2_l7,
276 gen_op_movl_T2_i0,
277 gen_op_movl_T2_i1,
278 gen_op_movl_T2_i2,
279 gen_op_movl_T2_i3,
280 gen_op_movl_T2_i4,
281 gen_op_movl_T2_i5,
282 gen_op_movl_T2_i6,
283 gen_op_movl_T2_i7,
284 }
7a3f1944
FB		 285};
286
a68156d0 287static GenOpFunc1 * const gen_op_movl_TN_im[3] = {
cf495bcf
FB		 288 gen_op_movl_T0_im,
289 gen_op_movl_T1_im,
290 gen_op_movl_T2_im
7a3f1944
FB		 291};
292
3475187d
FB		 293// Sign extending version
294static GenOpFunc1 * const gen_op_movl_TN_sim[3] = {
295 gen_op_movl_T0_sim,
296 gen_op_movl_T1_sim,
297 gen_op_movl_T2_sim
298};
299
300#ifdef TARGET_SPARC64
301#define GEN32(func, NAME) \
a68156d0 302static GenOpFunc * const NAME ## _table [64] = { \
3475187d
FB		 303NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
304NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
305NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
306NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
307NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
308NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
309NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
310NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
311NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \
312NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \
313NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \
314NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \
315}; \
316static inline void func(int n) \
317{ \
318 NAME ## _table[n](); \
319}
320#else
e8af50a3 321#define GEN32(func, NAME) \
a68156d0 322static GenOpFunc *const NAME ## _table [32] = { \
e8af50a3
FB		 323NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
324NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
325NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
326NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
327NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
328NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
329NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
330NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
331}; \
332static inline void func(int n) \
333{ \
334 NAME ## _table[n](); \
335}
3475187d 336#endif
e8af50a3
FB		 337
338/* floating point registers moves */
339GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
340GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
e8af50a3
FB		 341GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
342GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
e8af50a3
FB		 343
344GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
345GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
e8af50a3
FB		 346GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
347GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
e8af50a3 348
6ea4a6c8
BS		 349#ifdef ALIGN_7_BUGS_FIXED
350#else
351#ifndef CONFIG_USER_ONLY
352#define gen_op_check_align_T0_7()
353#endif
354#endif
355
81ad8ba2
BS		 356/* moves */
357#ifdef CONFIG_USER_ONLY
3475187d 358#define supervisor(dc) 0
81ad8ba2 359#ifdef TARGET_SPARC64
e9ebed4d 360#define hypervisor(dc) 0
81ad8ba2 361#endif
3475187d 362#define gen_op_ldst(name) gen_op_##name##_raw()
3475187d 363#else
81ad8ba2
BS		 364#define supervisor(dc) (dc->mem_idx == 1)
365#ifdef TARGET_SPARC64
366#define hypervisor(dc) (dc->mem_idx == 2)
367#endif
3475187d 368#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
0f8a249a 369#define OP_LD_TABLE(width) \
a68156d0 370 static GenOpFunc * const gen_op_##width[] = { \
0f8a249a
BS		 371 &gen_op_##width##_user, \
372 &gen_op_##width##_kernel, \
81ad8ba2 373 };
3475187d 374#endif
e8af50a3 375
81ad8ba2 376#ifndef CONFIG_USER_ONLY
e8af50a3
FB		 377OP_LD_TABLE(ld);
378OP_LD_TABLE(st);
379OP_LD_TABLE(ldub);
380OP_LD_TABLE(lduh);
381OP_LD_TABLE(ldsb);
382OP_LD_TABLE(ldsh);
383OP_LD_TABLE(stb);
384OP_LD_TABLE(sth);
385OP_LD_TABLE(std);
386OP_LD_TABLE(ldstub);
387OP_LD_TABLE(swap);
388OP_LD_TABLE(ldd);
389OP_LD_TABLE(stf);
390OP_LD_TABLE(stdf);
391OP_LD_TABLE(ldf);
392OP_LD_TABLE(lddf);
393
3475187d 394#ifdef TARGET_SPARC64
dc011987 395OP_LD_TABLE(lduw);
3475187d
FB		 396OP_LD_TABLE(ldsw);
397OP_LD_TABLE(ldx);
398OP_LD_TABLE(stx);
81ad8ba2
BS		 399#endif
400#endif
401
402/* asi moves */
403#ifdef TARGET_SPARC64
404static inline void gen_ld_asi(int insn, int size, int sign)
405{
406 int asi, offset;
407
408 if (IS_IMM) {
409 offset = GET_FIELD(insn, 25, 31);
410 gen_op_ld_asi_reg(offset, size, sign);
411 } else {
412 asi = GET_FIELD(insn, 19, 26);
413 gen_op_ld_asi(asi, size, sign);
414 }
415}
416
417static inline void gen_st_asi(int insn, int size)
418{
419 int asi, offset;
420
421 if (IS_IMM) {
422 offset = GET_FIELD(insn, 25, 31);
423 gen_op_st_asi_reg(offset, size);
424 } else {
425 asi = GET_FIELD(insn, 19, 26);
426 gen_op_st_asi(asi, size);
427 }
428}
429
3391c818
BS		 430static inline void gen_ldf_asi(int insn, int size)
431{
432 int asi, offset, rd;
433
434 rd = GET_FIELD(insn, 2, 6);
435 if (IS_IMM) {
436 offset = GET_FIELD(insn, 25, 31);
437 gen_op_ldf_asi_reg(offset, size, rd);
438 } else {
439 asi = GET_FIELD(insn, 19, 26);
440 gen_op_ldf_asi(asi, size, rd);
441 }
442}
443
444static inline void gen_stf_asi(int insn, int size)
445{
446 int asi, offset, rd;
447
448 rd = GET_FIELD(insn, 2, 6);
449 if (IS_IMM) {
450 offset = GET_FIELD(insn, 25, 31);
451 gen_op_stf_asi_reg(offset, size, rd);
452 } else {
453 asi = GET_FIELD(insn, 19, 26);
454 gen_op_stf_asi(asi, size, rd);
455 }
456}
457
81ad8ba2
BS		 458static inline void gen_swap_asi(int insn)
459{
460 int asi, offset;
461
462 if (IS_IMM) {
463 offset = GET_FIELD(insn, 25, 31);
464 gen_op_swap_asi_reg(offset);
465 } else {
466 asi = GET_FIELD(insn, 19, 26);
467 gen_op_swap_asi(asi);
468 }
469}
470
471static inline void gen_ldstub_asi(int insn)
472{
473 int asi, offset;
474
475 if (IS_IMM) {
476 offset = GET_FIELD(insn, 25, 31);
477 gen_op_ldstub_asi_reg(offset);
478 } else {
479 asi = GET_FIELD(insn, 19, 26);
480 gen_op_ldstub_asi(asi);
481 }
482}
483
484static inline void gen_ldda_asi(int insn)
485{
486 int asi, offset;
487
488 if (IS_IMM) {
489 offset = GET_FIELD(insn, 25, 31);
490 gen_op_ldda_asi_reg(offset);
491 } else {
492 asi = GET_FIELD(insn, 19, 26);
493 gen_op_ldda_asi(asi);
494 }
495}
496
497static inline void gen_stda_asi(int insn)
498{
499 int asi, offset;
500
501 if (IS_IMM) {
502 offset = GET_FIELD(insn, 25, 31);
503 gen_op_stda_asi_reg(offset);
504 } else {
505 asi = GET_FIELD(insn, 19, 26);
506 gen_op_stda_asi(asi);
507 }
508}
509
510static inline void gen_cas_asi(int insn)
511{
512 int asi, offset;
513
514 if (IS_IMM) {
515 offset = GET_FIELD(insn, 25, 31);
516 gen_op_cas_asi_reg(offset);
517 } else {
518 asi = GET_FIELD(insn, 19, 26);
519 gen_op_cas_asi(asi);
520 }
521}
522
523static inline void gen_casx_asi(int insn)
524{
525 int asi, offset;
526
527 if (IS_IMM) {
528 offset = GET_FIELD(insn, 25, 31);
529 gen_op_casx_asi_reg(offset);
530 } else {
531 asi = GET_FIELD(insn, 19, 26);
532 gen_op_casx_asi(asi);
533 }
534}
535
536#elif !defined(CONFIG_USER_ONLY)
537
538static inline void gen_ld_asi(int insn, int size, int sign)
539{
540 int asi;
541
542 asi = GET_FIELD(insn, 19, 26);
543 gen_op_ld_asi(asi, size, sign);
544}
545
546static inline void gen_st_asi(int insn, int size)
547{
548 int asi;
549
550 asi = GET_FIELD(insn, 19, 26);
551 gen_op_st_asi(asi, size);
552}
553
554static inline void gen_ldstub_asi(int insn)
555{
556 int asi;
557
558 asi = GET_FIELD(insn, 19, 26);
559 gen_op_ldstub_asi(asi);
560}
561
562static inline void gen_swap_asi(int insn)
563{
564 int asi;
565
566 asi = GET_FIELD(insn, 19, 26);
567 gen_op_swap_asi(asi);
568}
569
570static inline void gen_ldda_asi(int insn)
571{
572 int asi;
573
574 asi = GET_FIELD(insn, 19, 26);
575 gen_op_ld_asi(asi, 8, 0);
576}
577
578static inline void gen_stda_asi(int insn)
579{
580 int asi;
581
582 asi = GET_FIELD(insn, 19, 26);
583 gen_op_st_asi(asi, 8);
584}
3475187d
FB		 585#endif
586
587static inline void gen_movl_imm_TN(int reg, uint32_t imm)
7a3f1944 588{
83469015 589 gen_op_movl_TN_im[reg](imm);
7a3f1944
FB		 590}
591
3475187d 592static inline void gen_movl_imm_T1(uint32_t val)
7a3f1944 593{
cf495bcf 594 gen_movl_imm_TN(1, val);
7a3f1944
FB		 595}
596
3475187d 597static inline void gen_movl_imm_T0(uint32_t val)
7a3f1944 598{
cf495bcf 599 gen_movl_imm_TN(0, val);
7a3f1944
FB		 600}
601
3475187d
FB		 602static inline void gen_movl_simm_TN(int reg, int32_t imm)
603{
604 gen_op_movl_TN_sim[reg](imm);
605}
606
607static inline void gen_movl_simm_T1(int32_t val)
608{
609 gen_movl_simm_TN(1, val);
610}
611
612static inline void gen_movl_simm_T0(int32_t val)
613{
614 gen_movl_simm_TN(0, val);
615}
616
cf495bcf 617static inline void gen_movl_reg_TN(int reg, int t)
7a3f1944 618{
cf495bcf 619 if (reg)
0f8a249a 620 gen_op_movl_reg_TN[t][reg] ();
cf495bcf 621 else
0f8a249a 622 gen_movl_imm_TN(t, 0);
7a3f1944
FB		 623}
624
cf495bcf 625static inline void gen_movl_reg_T0(int reg)
7a3f1944 626{
cf495bcf 627 gen_movl_reg_TN(reg, 0);
7a3f1944
FB		 628}
629
cf495bcf 630static inline void gen_movl_reg_T1(int reg)
7a3f1944 631{
cf495bcf 632 gen_movl_reg_TN(reg, 1);
7a3f1944
FB		 633}
634
cf495bcf 635static inline void gen_movl_reg_T2(int reg)
7a3f1944 636{
cf495bcf 637 gen_movl_reg_TN(reg, 2);
7a3f1944
FB		 638}
639
cf495bcf 640static inline void gen_movl_TN_reg(int reg, int t)
7a3f1944 641{
cf495bcf 642 if (reg)
0f8a249a 643 gen_op_movl_TN_reg[t][reg] ();
7a3f1944
FB		 644}
645
cf495bcf 646static inline void gen_movl_T0_reg(int reg)
7a3f1944 647{
cf495bcf 648 gen_movl_TN_reg(reg, 0);
7a3f1944
FB		 649}
650
cf495bcf 651static inline void gen_movl_T1_reg(int reg)
7a3f1944 652{
cf495bcf 653 gen_movl_TN_reg(reg, 1);
7a3f1944
FB		 654}
655
3475187d
FB		 656static inline void gen_jmp_im(target_ulong pc)
657{
658#ifdef TARGET_SPARC64
659 if (pc == (uint32_t)pc) {
660 gen_op_jmp_im(pc);
661 } else {
662 gen_op_jmp_im64(pc >> 32, pc);
663 }
664#else
665 gen_op_jmp_im(pc);
666#endif
667}
668
669static inline void gen_movl_npc_im(target_ulong npc)
670{
671#ifdef TARGET_SPARC64
672 if (npc == (uint32_t)npc) {
673 gen_op_movl_npc_im(npc);
674 } else {
675 gen_op_movq_npc_im64(npc >> 32, npc);
676 }
677#else
678 gen_op_movl_npc_im(npc);
679#endif
680}
681
5fafdf24 682static inline void gen_goto_tb(DisasContext *s, int tb_num,
6e256c93
FB		 683 target_ulong pc, target_ulong npc)
684{
685 TranslationBlock *tb;
686
687 tb = s->tb;
688 if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
689 (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) {
690 /* jump to same page: we can use a direct jump */
691 if (tb_num == 0)
692 gen_op_goto_tb0(TBPARAM(tb));
693 else
694 gen_op_goto_tb1(TBPARAM(tb));
695 gen_jmp_im(pc);
696 gen_movl_npc_im(npc);
697 gen_op_movl_T0_im((long)tb + tb_num);
698 gen_op_exit_tb();
699 } else {
700 /* jump to another page: currently not optimized */
701 gen_jmp_im(pc);
702 gen_movl_npc_im(npc);
703 gen_op_movl_T0_0();
704 gen_op_exit_tb();
705 }
706}
707
46525e1f
BS		 708static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
709 target_ulong pc2)
83469015
FB		 710{
711 int l1;
712
713 l1 = gen_new_label();
714
715 gen_op_jz_T2_label(l1);
716
6e256c93 717 gen_goto_tb(dc, 0, pc1, pc1 + 4);
83469015
FB		 718
719 gen_set_label(l1);
6e256c93 720 gen_goto_tb(dc, 1, pc2, pc2 + 4);
83469015
FB		 721}
722
46525e1f
BS		 723static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
724 target_ulong pc2)
83469015
FB		 725{
726 int l1;
727
728 l1 = gen_new_label();
729
730 gen_op_jz_T2_label(l1);
731
6e256c93 732 gen_goto_tb(dc, 0, pc2, pc1);
83469015
FB		 733
734 gen_set_label(l1);
6e256c93 735 gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
83469015
FB		 736}
737
46525e1f
BS		 738static inline void gen_branch(DisasContext *dc, target_ulong pc,
739 target_ulong npc)
83469015 740{
6e256c93 741 gen_goto_tb(dc, 0, pc, npc);
83469015
FB		 742}
743
46525e1f 744static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2)
83469015
FB		 745{
746 int l1, l2;
747
748 l1 = gen_new_label();
749 l2 = gen_new_label();
750 gen_op_jz_T2_label(l1);
751
752 gen_movl_npc_im(npc1);
753 gen_op_jmp_label(l2);
754
755 gen_set_label(l1);
756 gen_movl_npc_im(npc2);
757 gen_set_label(l2);
758}
759
760/* call this function before using T2 as it may have been set for a jump */
761static inline void flush_T2(DisasContext * dc)
762{
763 if (dc->npc == JUMP_PC) {
46525e1f 764 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
83469015
FB		 765 dc->npc = DYNAMIC_PC;
766 }
767}
768
72cbca10
FB		 769static inline void save_npc(DisasContext * dc)
770{
771 if (dc->npc == JUMP_PC) {
46525e1f 772 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
72cbca10
FB		 773 dc->npc = DYNAMIC_PC;
774 } else if (dc->npc != DYNAMIC_PC) {
3475187d 775 gen_movl_npc_im(dc->npc);
72cbca10
FB		 776 }
777}
778
779static inline void save_state(DisasContext * dc)
780{
3475187d 781 gen_jmp_im(dc->pc);
72cbca10
FB		 782 save_npc(dc);
783}
784
0bee699e
FB		 785static inline void gen_mov_pc_npc(DisasContext * dc)
786{
787 if (dc->npc == JUMP_PC) {
46525e1f 788 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
0bee699e
FB		 789 gen_op_mov_pc_npc();
790 dc->pc = DYNAMIC_PC;
791 } else if (dc->npc == DYNAMIC_PC) {
792 gen_op_mov_pc_npc();
793 dc->pc = DYNAMIC_PC;
794 } else {
795 dc->pc = dc->npc;
796 }
797}
798
3475187d
FB		 799static GenOpFunc * const gen_cond[2][16] = {
800 {
0f8a249a
BS		 801 gen_op_eval_bn,
802 gen_op_eval_be,
803 gen_op_eval_ble,
804 gen_op_eval_bl,
805 gen_op_eval_bleu,
806 gen_op_eval_bcs,
807 gen_op_eval_bneg,
808 gen_op_eval_bvs,
809 gen_op_eval_ba,
810 gen_op_eval_bne,
811 gen_op_eval_bg,
812 gen_op_eval_bge,
813 gen_op_eval_bgu,
814 gen_op_eval_bcc,
815 gen_op_eval_bpos,
816 gen_op_eval_bvc,
3475187d
FB		 817 },
818 {
819#ifdef TARGET_SPARC64
0f8a249a
BS		 820 gen_op_eval_bn,
821 gen_op_eval_xbe,
822 gen_op_eval_xble,
823 gen_op_eval_xbl,
824 gen_op_eval_xbleu,
825 gen_op_eval_xbcs,
826 gen_op_eval_xbneg,
827 gen_op_eval_xbvs,
828 gen_op_eval_ba,
829 gen_op_eval_xbne,
830 gen_op_eval_xbg,
831 gen_op_eval_xbge,
832 gen_op_eval_xbgu,
833 gen_op_eval_xbcc,
834 gen_op_eval_xbpos,
835 gen_op_eval_xbvc,
3475187d
FB		 836#endif
837 },
838};
839
840static GenOpFunc * const gen_fcond[4][16] = {
841 {
0f8a249a
BS		 842 gen_op_eval_bn,
843 gen_op_eval_fbne,
844 gen_op_eval_fblg,
845 gen_op_eval_fbul,
846 gen_op_eval_fbl,
847 gen_op_eval_fbug,
848 gen_op_eval_fbg,
849 gen_op_eval_fbu,
850 gen_op_eval_ba,
851 gen_op_eval_fbe,
852 gen_op_eval_fbue,
853 gen_op_eval_fbge,
854 gen_op_eval_fbuge,
855 gen_op_eval_fble,
856 gen_op_eval_fbule,
857 gen_op_eval_fbo,
3475187d
FB		 858 },
859#ifdef TARGET_SPARC64
860 {
0f8a249a
BS		 861 gen_op_eval_bn,
862 gen_op_eval_fbne_fcc1,
863 gen_op_eval_fblg_fcc1,
864 gen_op_eval_fbul_fcc1,
865 gen_op_eval_fbl_fcc1,
866 gen_op_eval_fbug_fcc1,
867 gen_op_eval_fbg_fcc1,
868 gen_op_eval_fbu_fcc1,
869 gen_op_eval_ba,
870 gen_op_eval_fbe_fcc1,
871 gen_op_eval_fbue_fcc1,
872 gen_op_eval_fbge_fcc1,
873 gen_op_eval_fbuge_fcc1,
874 gen_op_eval_fble_fcc1,
875 gen_op_eval_fbule_fcc1,
876 gen_op_eval_fbo_fcc1,
3475187d
FB		 877 },
878 {
0f8a249a
BS		 879 gen_op_eval_bn,
880 gen_op_eval_fbne_fcc2,
881 gen_op_eval_fblg_fcc2,
882 gen_op_eval_fbul_fcc2,
883 gen_op_eval_fbl_fcc2,
884 gen_op_eval_fbug_fcc2,
885 gen_op_eval_fbg_fcc2,
886 gen_op_eval_fbu_fcc2,
887 gen_op_eval_ba,
888 gen_op_eval_fbe_fcc2,
889 gen_op_eval_fbue_fcc2,
890 gen_op_eval_fbge_fcc2,
891 gen_op_eval_fbuge_fcc2,
892 gen_op_eval_fble_fcc2,
893 gen_op_eval_fbule_fcc2,
894 gen_op_eval_fbo_fcc2,
3475187d
FB		 895 },
896 {
0f8a249a
BS		 897 gen_op_eval_bn,
898 gen_op_eval_fbne_fcc3,
899 gen_op_eval_fblg_fcc3,
900 gen_op_eval_fbul_fcc3,
901 gen_op_eval_fbl_fcc3,
902 gen_op_eval_fbug_fcc3,
903 gen_op_eval_fbg_fcc3,
904 gen_op_eval_fbu_fcc3,
905 gen_op_eval_ba,
906 gen_op_eval_fbe_fcc3,
907 gen_op_eval_fbue_fcc3,
908 gen_op_eval_fbge_fcc3,
909 gen_op_eval_fbuge_fcc3,
910 gen_op_eval_fble_fcc3,
911 gen_op_eval_fbule_fcc3,
912 gen_op_eval_fbo_fcc3,
3475187d
FB		 913 },
914#else
915 {}, {}, {},
916#endif
917};
7a3f1944 918
3475187d
FB		 919#ifdef TARGET_SPARC64
920static void gen_cond_reg(int cond)
e8af50a3 921{
0f8a249a
BS		 922 switch (cond) {
923 case 0x1:
924 gen_op_eval_brz();
925 break;
926 case 0x2:
927 gen_op_eval_brlez();
928 break;
929 case 0x3:
930 gen_op_eval_brlz();
931 break;
932 case 0x5:
933 gen_op_eval_brnz();
934 break;
935 case 0x6:
936 gen_op_eval_brgz();
937 break;
e8af50a3 938 default:
0f8a249a
BS		 939 case 0x7:
940 gen_op_eval_brgez();
941 break;
942 }
e8af50a3 943}
3475187d 944#endif
cf495bcf 945
0bee699e 946/* XXX: potentially incorrect if dynamic npc */
3475187d 947static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
7a3f1944 948{
cf495bcf 949 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b 950 target_ulong target = dc->pc + offset;
5fafdf24 951
cf495bcf 952 if (cond == 0x0) {
0f8a249a
BS		 953 /* unconditional not taken */
954 if (a) {
955 dc->pc = dc->npc + 4;
956 dc->npc = dc->pc + 4;
957 } else {
958 dc->pc = dc->npc;
959 dc->npc = dc->pc + 4;
960 }
cf495bcf 961 } else if (cond == 0x8) {
0f8a249a
BS		 962 /* unconditional taken */
963 if (a) {
964 dc->pc = target;
965 dc->npc = dc->pc + 4;
966 } else {
967 dc->pc = dc->npc;
968 dc->npc = target;
969 }
cf495bcf 970 } else {
72cbca10 971 flush_T2(dc);
3475187d 972 gen_cond[cc][cond]();
0f8a249a
BS		 973 if (a) {
974 gen_branch_a(dc, target, dc->npc);
cf495bcf 975 dc->is_br = 1;
0f8a249a 976 } else {
cf495bcf 977 dc->pc = dc->npc;
72cbca10
FB		 978 dc->jump_pc[0] = target;
979 dc->jump_pc[1] = dc->npc + 4;
980 dc->npc = JUMP_PC;
0f8a249a 981 }
cf495bcf 982 }
7a3f1944
FB		 983}
984
0bee699e 985/* XXX: potentially incorrect if dynamic npc */
3475187d 986static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
e8af50a3
FB		 987{
988 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b
FB		 989 target_ulong target = dc->pc + offset;
990
e8af50a3 991 if (cond == 0x0) {
0f8a249a
BS		 992 /* unconditional not taken */
993 if (a) {
994 dc->pc = dc->npc + 4;
995 dc->npc = dc->pc + 4;
996 } else {
997 dc->pc = dc->npc;
998 dc->npc = dc->pc + 4;
999 }
e8af50a3 1000 } else if (cond == 0x8) {
0f8a249a
BS		 1001 /* unconditional taken */
1002 if (a) {
1003 dc->pc = target;
1004 dc->npc = dc->pc + 4;
1005 } else {
1006 dc->pc = dc->npc;
1007 dc->npc = target;
1008 }
e8af50a3
FB		 1009 } else {
1010 flush_T2(dc);
3475187d 1011 gen_fcond[cc][cond]();
0f8a249a
BS		 1012 if (a) {
1013 gen_branch_a(dc, target, dc->npc);
e8af50a3 1014 dc->is_br = 1;
0f8a249a 1015 } else {
e8af50a3
FB		 1016 dc->pc = dc->npc;
1017 dc->jump_pc[0] = target;
1018 dc->jump_pc[1] = dc->npc + 4;
1019 dc->npc = JUMP_PC;
0f8a249a 1020 }
e8af50a3
FB		 1021 }
1022}
1023
3475187d
FB		 1024#ifdef TARGET_SPARC64
1025/* XXX: potentially incorrect if dynamic npc */
1026static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
7a3f1944 1027{
3475187d
FB		 1028 unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
1029 target_ulong target = dc->pc + offset;
1030
1031 flush_T2(dc);
1032 gen_cond_reg(cond);
1033 if (a) {
0f8a249a
BS		 1034 gen_branch_a(dc, target, dc->npc);
1035 dc->is_br = 1;
3475187d 1036 } else {
0f8a249a
BS		 1037 dc->pc = dc->npc;
1038 dc->jump_pc[0] = target;
1039 dc->jump_pc[1] = dc->npc + 4;
1040 dc->npc = JUMP_PC;
3475187d 1041 }
7a3f1944
FB		 1042}
1043
3475187d
FB		 1044static GenOpFunc * const gen_fcmps[4] = {
1045 gen_op_fcmps,
1046 gen_op_fcmps_fcc1,
1047 gen_op_fcmps_fcc2,
1048 gen_op_fcmps_fcc3,
1049};
1050
1051static GenOpFunc * const gen_fcmpd[4] = {
1052 gen_op_fcmpd,
1053 gen_op_fcmpd_fcc1,
1054 gen_op_fcmpd_fcc2,
1055 gen_op_fcmpd_fcc3,
1056};
417454b0
BS		 1057
1058static GenOpFunc * const gen_fcmpes[4] = {
1059 gen_op_fcmpes,
1060 gen_op_fcmpes_fcc1,
1061 gen_op_fcmpes_fcc2,
1062 gen_op_fcmpes_fcc3,
1063};
1064
1065static GenOpFunc * const gen_fcmped[4] = {
1066 gen_op_fcmped,
1067 gen_op_fcmped_fcc1,
1068 gen_op_fcmped_fcc2,
1069 gen_op_fcmped_fcc3,
1070};
1071
3475187d
FB		 1072#endif
1073
a80dde08
FB		 1074static int gen_trap_ifnofpu(DisasContext * dc)
1075{
1076#if !defined(CONFIG_USER_ONLY)
1077 if (!dc->fpu_enabled) {
1078 save_state(dc);
1079 gen_op_exception(TT_NFPU_INSN);
1080 dc->is_br = 1;
1081 return 1;
1082 }
1083#endif
1084 return 0;
1085}
1086
0bee699e 1087/* before an instruction, dc->pc must be static */
cf495bcf
FB		 1088static void disas_sparc_insn(DisasContext * dc)
1089{
1090 unsigned int insn, opc, rs1, rs2, rd;
7a3f1944 1091
0fa85d43 1092 insn = ldl_code(dc->pc);
cf495bcf 1093 opc = GET_FIELD(insn, 0, 1);
7a3f1944 1094
cf495bcf
FB		 1095 rd = GET_FIELD(insn, 2, 6);
1096 switch (opc) {
0f8a249a
BS		 1097 case 0: /* branches/sethi */
1098 {
1099 unsigned int xop = GET_FIELD(insn, 7, 9);
1100 int32_t target;
1101 switch (xop) {
3475187d 1102#ifdef TARGET_SPARC64
0f8a249a
BS		 1103 case 0x1: /* V9 BPcc */
1104 {
1105 int cc;
1106
1107 target = GET_FIELD_SP(insn, 0, 18);
1108 target = sign_extend(target, 18);
1109 target <<= 2;
1110 cc = GET_FIELD_SP(insn, 20, 21);
1111 if (cc == 0)
1112 do_branch(dc, target, insn, 0);
1113 else if (cc == 2)
1114 do_branch(dc, target, insn, 1);
1115 else
1116 goto illegal_insn;
1117 goto jmp_insn;
1118 }
1119 case 0x3: /* V9 BPr */
1120 {
1121 target = GET_FIELD_SP(insn, 0, 13) |
13846e70 1122 (GET_FIELD_SP(insn, 20, 21) << 14);
0f8a249a
BS		 1123 target = sign_extend(target, 16);
1124 target <<= 2;
1125 rs1 = GET_FIELD(insn, 13, 17);
1126 gen_movl_reg_T0(rs1);
1127 do_branch_reg(dc, target, insn);
1128 goto jmp_insn;
1129 }
1130 case 0x5: /* V9 FBPcc */
1131 {
1132 int cc = GET_FIELD_SP(insn, 20, 21);
a80dde08
FB		 1133 if (gen_trap_ifnofpu(dc))
1134 goto jmp_insn;
0f8a249a
BS		 1135 target = GET_FIELD_SP(insn, 0, 18);
1136 target = sign_extend(target, 19);
1137 target <<= 2;
1138 do_fbranch(dc, target, insn, cc);
1139 goto jmp_insn;
1140 }
a4d17f19 1141#else
0f8a249a
BS		 1142 case 0x7: /* CBN+x */
1143 {
1144 goto ncp_insn;
1145 }
1146#endif
1147 case 0x2: /* BN+x */
1148 {
1149 target = GET_FIELD(insn, 10, 31);
1150 target = sign_extend(target, 22);
1151 target <<= 2;
1152 do_branch(dc, target, insn, 0);
1153 goto jmp_insn;
1154 }
1155 case 0x6: /* FBN+x */
1156 {
a80dde08
FB		 1157 if (gen_trap_ifnofpu(dc))
1158 goto jmp_insn;
0f8a249a
BS		 1159 target = GET_FIELD(insn, 10, 31);
1160 target = sign_extend(target, 22);
1161 target <<= 2;
1162 do_fbranch(dc, target, insn, 0);
1163 goto jmp_insn;
1164 }
1165 case 0x4: /* SETHI */
e80cfcfc
FB		 1166#define OPTIM
1167#if defined(OPTIM)
0f8a249a 1168 if (rd) { // nop
e80cfcfc 1169#endif
0f8a249a
BS		 1170 uint32_t value = GET_FIELD(insn, 10, 31);
1171 gen_movl_imm_T0(value << 10);
1172 gen_movl_T0_reg(rd);
e80cfcfc 1173#if defined(OPTIM)
0f8a249a 1174 }
e80cfcfc 1175#endif
0f8a249a
BS		 1176 break;
1177 case 0x0: /* UNIMPL */
1178 default:
3475187d 1179 goto illegal_insn;
0f8a249a
BS		 1180 }
1181 break;
1182 }
1183 break;
cf495bcf 1184 case 1:
0f8a249a
BS		 1185 /*CALL*/ {
1186 target_long target = GET_FIELDs(insn, 2, 31) << 2;
cf495bcf 1187
83469015 1188#ifdef TARGET_SPARC64
0f8a249a
BS		 1189 if (dc->pc == (uint32_t)dc->pc) {
1190 gen_op_movl_T0_im(dc->pc);
1191 } else {
1192 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1193 }
83469015 1194#else
0f8a249a 1195 gen_op_movl_T0_im(dc->pc);
83469015 1196#endif
0f8a249a
BS		 1197 gen_movl_T0_reg(15);
1198 target += dc->pc;
0bee699e 1199 gen_mov_pc_npc(dc);
0f8a249a
BS		 1200 dc->npc = target;
1201 }
1202 goto jmp_insn;
1203 case 2: /* FPU & Logical Operations */
1204 {
1205 unsigned int xop = GET_FIELD(insn, 7, 12);
1206 if (xop == 0x3a) { /* generate trap */
cf495bcf 1207 int cond;
3475187d 1208
cf495bcf
FB		 1209 rs1 = GET_FIELD(insn, 13, 17);
1210 gen_movl_reg_T0(rs1);
0f8a249a
BS		 1211 if (IS_IMM) {
1212 rs2 = GET_FIELD(insn, 25, 31);
e80cfcfc 1213#if defined(OPTIM)
0f8a249a 1214 if (rs2 != 0) {
e80cfcfc 1215#endif
0f8a249a
BS		 1216 gen_movl_simm_T1(rs2);
1217 gen_op_add_T1_T0();
e80cfcfc 1218#if defined(OPTIM)
0f8a249a 1219 }
e80cfcfc 1220#endif
cf495bcf
FB		 1221 } else {
1222 rs2 = GET_FIELD(insn, 27, 31);
e80cfcfc 1223#if defined(OPTIM)
0f8a249a 1224 if (rs2 != 0) {
e80cfcfc 1225#endif
0f8a249a
BS		 1226 gen_movl_reg_T1(rs2);
1227 gen_op_add_T1_T0();
e80cfcfc 1228#if defined(OPTIM)
0f8a249a 1229 }
e80cfcfc 1230#endif
cf495bcf 1231 }
cf495bcf
FB		 1232 cond = GET_FIELD(insn, 3, 6);
1233 if (cond == 0x8) {
a80dde08 1234 save_state(dc);
cf495bcf 1235 gen_op_trap_T0();
af7bf89b 1236 } else if (cond != 0) {
3475187d 1237#ifdef TARGET_SPARC64
0f8a249a
BS		 1238 /* V9 icc/xcc */
1239 int cc = GET_FIELD_SP(insn, 11, 12);
1240 flush_T2(dc);
a80dde08 1241 save_state(dc);
0f8a249a
BS		 1242 if (cc == 0)
1243 gen_cond[0][cond]();
1244 else if (cc == 2)
1245 gen_cond[1][cond]();
1246 else
1247 goto illegal_insn;
3475187d 1248#else
0f8a249a 1249 flush_T2(dc);
a80dde08 1250 save_state(dc);
0f8a249a 1251 gen_cond[0][cond]();
3475187d 1252#endif
cf495bcf
FB		 1253 gen_op_trapcc_T0();
1254 }
a80dde08
FB		 1255 gen_op_next_insn();
1256 gen_op_movl_T0_0();
1257 gen_op_exit_tb();
1258 dc->is_br = 1;
1259 goto jmp_insn;
cf495bcf
FB		 1260 } else if (xop == 0x28) {
1261 rs1 = GET_FIELD(insn, 13, 17);
1262 switch(rs1) {
1263 case 0: /* rdy */
65fe7b09
BS		 1264#ifndef TARGET_SPARC64
1265 case 0x01 ... 0x0e: /* undefined in the SPARCv8
1266 manual, rdy on the microSPARC
1267 II */
1268 case 0x0f: /* stbar in the SPARCv8 manual,
1269 rdy on the microSPARC II */
1270 case 0x10 ... 0x1f: /* implementation-dependent in the
1271 SPARCv8 manual, rdy on the
1272 microSPARC II */
1273#endif
1274 gen_op_movtl_T0_env(offsetof(CPUSPARCState, y));
cf495bcf
FB		 1275 gen_movl_T0_reg(rd);
1276 break;
3475187d 1277#ifdef TARGET_SPARC64
0f8a249a 1278 case 0x2: /* V9 rdccr */
3475187d
FB		 1279 gen_op_rdccr();
1280 gen_movl_T0_reg(rd);
1281 break;
0f8a249a
BS		 1282 case 0x3: /* V9 rdasi */
1283 gen_op_movl_T0_env(offsetof(CPUSPARCState, asi));
3475187d
FB		 1284 gen_movl_T0_reg(rd);
1285 break;
0f8a249a 1286 case 0x4: /* V9 rdtick */
3475187d
FB		 1287 gen_op_rdtick();
1288 gen_movl_T0_reg(rd);
1289 break;
0f8a249a
BS		 1290 case 0x5: /* V9 rdpc */
1291 if (dc->pc == (uint32_t)dc->pc) {
1292 gen_op_movl_T0_im(dc->pc);
1293 } else {
1294 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1295 }
1296 gen_movl_T0_reg(rd);
1297 break;
1298 case 0x6: /* V9 rdfprs */
1299 gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
3475187d
FB		 1300 gen_movl_T0_reg(rd);
1301 break;
65fe7b09
BS		 1302 case 0xf: /* V9 membar */
1303 break; /* no effect */
0f8a249a 1304 case 0x13: /* Graphics Status */
725cb90b
FB		 1305 if (gen_trap_ifnofpu(dc))
1306 goto jmp_insn;
0f8a249a 1307 gen_op_movtl_T0_env(offsetof(CPUSPARCState, gsr));
725cb90b
FB		 1308 gen_movl_T0_reg(rd);
1309 break;
0f8a249a
BS		 1310 case 0x17: /* Tick compare */
1311 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
83469015
FB		 1312 gen_movl_T0_reg(rd);
1313 break;
0f8a249a 1314 case 0x18: /* System tick */
20c9f095 1315 gen_op_rdstick();
83469015
FB		 1316 gen_movl_T0_reg(rd);
1317 break;
0f8a249a
BS		 1318 case 0x19: /* System tick compare */
1319 gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
83469015
FB		 1320 gen_movl_T0_reg(rd);
1321 break;
0f8a249a
BS		 1322 case 0x10: /* Performance Control */
1323 case 0x11: /* Performance Instrumentation Counter */
1324 case 0x12: /* Dispatch Control */
1325 case 0x14: /* Softint set, WO */
1326 case 0x15: /* Softint clear, WO */
1327 case 0x16: /* Softint write */
3475187d
FB		 1328#endif
1329 default:
cf495bcf
FB		 1330 goto illegal_insn;
1331 }
e8af50a3 1332#if !defined(CONFIG_USER_ONLY)
e9ebed4d 1333 } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
3475187d 1334#ifndef TARGET_SPARC64
0f8a249a
BS		 1335 if (!supervisor(dc))
1336 goto priv_insn;
e8af50a3 1337 gen_op_rdpsr();
e9ebed4d
BS		 1338#else
1339 if (!hypervisor(dc))
1340 goto priv_insn;
1341 rs1 = GET_FIELD(insn, 13, 17);
1342 switch (rs1) {
1343 case 0: // hpstate
1344 // gen_op_rdhpstate();
1345 break;
1346 case 1: // htstate
1347 // gen_op_rdhtstate();
1348 break;
1349 case 3: // hintp
1350 gen_op_movl_T0_env(offsetof(CPUSPARCState, hintp));
1351 break;
1352 case 5: // htba
1353 gen_op_movl_T0_env(offsetof(CPUSPARCState, htba));
1354 break;
1355 case 6: // hver
1356 gen_op_movl_T0_env(offsetof(CPUSPARCState, hver));
1357 break;
1358 case 31: // hstick_cmpr
1359 gen_op_movl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
1360 break;
1361 default:
1362 goto illegal_insn;
1363 }
1364#endif
e8af50a3
FB		 1365 gen_movl_T0_reg(rd);
1366 break;
3475187d 1367 } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
0f8a249a
BS		 1368 if (!supervisor(dc))
1369 goto priv_insn;
3475187d
FB		 1370#ifdef TARGET_SPARC64
1371 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1372 switch (rs1) {
1373 case 0: // tpc
1374 gen_op_rdtpc();
1375 break;
1376 case 1: // tnpc
1377 gen_op_rdtnpc();
1378 break;
1379 case 2: // tstate
1380 gen_op_rdtstate();
1381 break;
1382 case 3: // tt
1383 gen_op_rdtt();
1384 break;
1385 case 4: // tick
1386 gen_op_rdtick();
1387 break;
1388 case 5: // tba
1389 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
1390 break;
1391 case 6: // pstate
1392 gen_op_rdpstate();
1393 break;
1394 case 7: // tl
1395 gen_op_movl_T0_env(offsetof(CPUSPARCState, tl));
1396 break;
1397 case 8: // pil
1398 gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil));
1399 break;
1400 case 9: // cwp
1401 gen_op_rdcwp();
1402 break;
1403 case 10: // cansave
1404 gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave));
1405 break;
1406 case 11: // canrestore
1407 gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore));
1408 break;
1409 case 12: // cleanwin
1410 gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin));
1411 break;
1412 case 13: // otherwin
1413 gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin));
1414 break;
1415 case 14: // wstate
1416 gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate));
1417 break;
e9ebed4d
BS		 1418 case 16: // UA2005 gl
1419 gen_op_movl_T0_env(offsetof(CPUSPARCState, gl));
1420 break;
1421 case 26: // UA2005 strand status
1422 if (!hypervisor(dc))
1423 goto priv_insn;
1424 gen_op_movl_T0_env(offsetof(CPUSPARCState, ssr));
1425 break;
0f8a249a
BS		 1426 case 31: // ver
1427 gen_op_movtl_T0_env(offsetof(CPUSPARCState, version));
1428 break;
1429 case 15: // fq
1430 default:
1431 goto illegal_insn;
1432 }
3475187d 1433#else
0f8a249a 1434 gen_op_movl_T0_env(offsetof(CPUSPARCState, wim));
3475187d 1435#endif
e8af50a3
FB		 1436 gen_movl_T0_reg(rd);
1437 break;
3475187d
FB		 1438 } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
1439#ifdef TARGET_SPARC64
0f8a249a 1440 gen_op_flushw();
3475187d 1441#else
0f8a249a
BS		 1442 if (!supervisor(dc))
1443 goto priv_insn;
1444 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
e8af50a3 1445 gen_movl_T0_reg(rd);
3475187d 1446#endif
e8af50a3
FB		 1447 break;
1448#endif
0f8a249a 1449 } else if (xop == 0x34) { /* FPU Operations */
a80dde08
FB		 1450 if (gen_trap_ifnofpu(dc))
1451 goto jmp_insn;
0f8a249a 1452 gen_op_clear_ieee_excp_and_FTT();
e8af50a3 1453 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1454 rs2 = GET_FIELD(insn, 27, 31);
1455 xop = GET_FIELD(insn, 18, 26);
1456 switch (xop) {
1457 case 0x1: /* fmovs */
1458 gen_op_load_fpr_FT0(rs2);
1459 gen_op_store_FT0_fpr(rd);
1460 break;
1461 case 0x5: /* fnegs */
1462 gen_op_load_fpr_FT1(rs2);
1463 gen_op_fnegs();
1464 gen_op_store_FT0_fpr(rd);
1465 break;
1466 case 0x9: /* fabss */
1467 gen_op_load_fpr_FT1(rs2);
1468 gen_op_fabss();
1469 gen_op_store_FT0_fpr(rd);
1470 break;
1471 case 0x29: /* fsqrts */
1472 gen_op_load_fpr_FT1(rs2);
1473 gen_op_fsqrts();
1474 gen_op_store_FT0_fpr(rd);
1475 break;
1476 case 0x2a: /* fsqrtd */
1477 gen_op_load_fpr_DT1(DFPREG(rs2));
1478 gen_op_fsqrtd();
1479 gen_op_store_DT0_fpr(DFPREG(rd));
1480 break;
1481 case 0x2b: /* fsqrtq */
1482 goto nfpu_insn;
1483 case 0x41:
1484 gen_op_load_fpr_FT0(rs1);
1485 gen_op_load_fpr_FT1(rs2);
1486 gen_op_fadds();
1487 gen_op_store_FT0_fpr(rd);
1488 break;
1489 case 0x42:
1490 gen_op_load_fpr_DT0(DFPREG(rs1));
1491 gen_op_load_fpr_DT1(DFPREG(rs2));
1492 gen_op_faddd();
1493 gen_op_store_DT0_fpr(DFPREG(rd));
1494 break;
1495 case 0x43: /* faddq */
1496 goto nfpu_insn;
1497 case 0x45:
1498 gen_op_load_fpr_FT0(rs1);
1499 gen_op_load_fpr_FT1(rs2);
1500 gen_op_fsubs();
1501 gen_op_store_FT0_fpr(rd);
1502 break;
1503 case 0x46:
1504 gen_op_load_fpr_DT0(DFPREG(rs1));
1505 gen_op_load_fpr_DT1(DFPREG(rs2));
1506 gen_op_fsubd();
1507 gen_op_store_DT0_fpr(DFPREG(rd));
1508 break;
1509 case 0x47: /* fsubq */
1510 goto nfpu_insn;
1511 case 0x49:
1512 gen_op_load_fpr_FT0(rs1);
1513 gen_op_load_fpr_FT1(rs2);
1514 gen_op_fmuls();
1515 gen_op_store_FT0_fpr(rd);
1516 break;
1517 case 0x4a:
1518 gen_op_load_fpr_DT0(DFPREG(rs1));
1519 gen_op_load_fpr_DT1(DFPREG(rs2));
1520 gen_op_fmuld();
1521 gen_op_store_DT0_fpr(rd);
1522 break;
1523 case 0x4b: /* fmulq */
1524 goto nfpu_insn;
1525 case 0x4d:
1526 gen_op_load_fpr_FT0(rs1);
1527 gen_op_load_fpr_FT1(rs2);
1528 gen_op_fdivs();
1529 gen_op_store_FT0_fpr(rd);
1530 break;
1531 case 0x4e:
1532 gen_op_load_fpr_DT0(DFPREG(rs1));
1533 gen_op_load_fpr_DT1(DFPREG(rs2));
1534 gen_op_fdivd();
1535 gen_op_store_DT0_fpr(DFPREG(rd));
1536 break;
1537 case 0x4f: /* fdivq */
1538 goto nfpu_insn;
1539 case 0x69:
1540 gen_op_load_fpr_FT0(rs1);
1541 gen_op_load_fpr_FT1(rs2);
1542 gen_op_fsmuld();
1543 gen_op_store_DT0_fpr(DFPREG(rd));
1544 break;
1545 case 0x6e: /* fdmulq */
1546 goto nfpu_insn;
1547 case 0xc4:
1548 gen_op_load_fpr_FT1(rs2);
1549 gen_op_fitos();
1550 gen_op_store_FT0_fpr(rd);
1551 break;
1552 case 0xc6:
1553 gen_op_load_fpr_DT1(DFPREG(rs2));
1554 gen_op_fdtos();
1555 gen_op_store_FT0_fpr(rd);
1556 break;
1557 case 0xc7: /* fqtos */
1558 goto nfpu_insn;
1559 case 0xc8:
1560 gen_op_load_fpr_FT1(rs2);
1561 gen_op_fitod();
1562 gen_op_store_DT0_fpr(DFPREG(rd));
1563 break;
1564 case 0xc9:
1565 gen_op_load_fpr_FT1(rs2);
1566 gen_op_fstod();
1567 gen_op_store_DT0_fpr(DFPREG(rd));
1568 break;
1569 case 0xcb: /* fqtod */
1570 goto nfpu_insn;
1571 case 0xcc: /* fitoq */
1572 goto nfpu_insn;
1573 case 0xcd: /* fstoq */
1574 goto nfpu_insn;
1575 case 0xce: /* fdtoq */
1576 goto nfpu_insn;
1577 case 0xd1:
1578 gen_op_load_fpr_FT1(rs2);
1579 gen_op_fstoi();
1580 gen_op_store_FT0_fpr(rd);
1581 break;
1582 case 0xd2:
1583 gen_op_load_fpr_DT1(rs2);
1584 gen_op_fdtoi();
1585 gen_op_store_FT0_fpr(rd);
1586 break;
1587 case 0xd3: /* fqtoi */
1588 goto nfpu_insn;
3475187d 1589#ifdef TARGET_SPARC64
0f8a249a
BS		 1590 case 0x2: /* V9 fmovd */
1591 gen_op_load_fpr_DT0(DFPREG(rs2));
1592 gen_op_store_DT0_fpr(DFPREG(rd));
1593 break;
1594 case 0x6: /* V9 fnegd */
1595 gen_op_load_fpr_DT1(DFPREG(rs2));
1596 gen_op_fnegd();
1597 gen_op_store_DT0_fpr(DFPREG(rd));
1598 break;
1599 case 0xa: /* V9 fabsd */
1600 gen_op_load_fpr_DT1(DFPREG(rs2));
1601 gen_op_fabsd();
1602 gen_op_store_DT0_fpr(DFPREG(rd));
1603 break;
1604 case 0x81: /* V9 fstox */
1605 gen_op_load_fpr_FT1(rs2);
1606 gen_op_fstox();
1607 gen_op_store_DT0_fpr(DFPREG(rd));
1608 break;
1609 case 0x82: /* V9 fdtox */
1610 gen_op_load_fpr_DT1(DFPREG(rs2));
1611 gen_op_fdtox();
1612 gen_op_store_DT0_fpr(DFPREG(rd));
1613 break;
1614 case 0x84: /* V9 fxtos */
1615 gen_op_load_fpr_DT1(DFPREG(rs2));
1616 gen_op_fxtos();
1617 gen_op_store_FT0_fpr(rd);
1618 break;
1619 case 0x88: /* V9 fxtod */
1620 gen_op_load_fpr_DT1(DFPREG(rs2));
1621 gen_op_fxtod();
1622 gen_op_store_DT0_fpr(DFPREG(rd));
1623 break;
1624 case 0x3: /* V9 fmovq */
1625 case 0x7: /* V9 fnegq */
1626 case 0xb: /* V9 fabsq */
1627 case 0x83: /* V9 fqtox */
1628 case 0x8c: /* V9 fxtoq */
1629 goto nfpu_insn;
1630#endif
1631 default:
1632 goto illegal_insn;
1633 }
1634 } else if (xop == 0x35) { /* FPU Operations */
3475187d 1635#ifdef TARGET_SPARC64
0f8a249a 1636 int cond;
3475187d 1637#endif
a80dde08
FB		 1638 if (gen_trap_ifnofpu(dc))
1639 goto jmp_insn;
0f8a249a 1640 gen_op_clear_ieee_excp_and_FTT();
cf495bcf 1641 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1642 rs2 = GET_FIELD(insn, 27, 31);
1643 xop = GET_FIELD(insn, 18, 26);
3475187d 1644#ifdef TARGET_SPARC64
0f8a249a
BS		 1645 if ((xop & 0x11f) == 0x005) { // V9 fmovsr
1646 cond = GET_FIELD_SP(insn, 14, 17);
1647 gen_op_load_fpr_FT0(rd);
1648 gen_op_load_fpr_FT1(rs2);
1649 rs1 = GET_FIELD(insn, 13, 17);
1650 gen_movl_reg_T0(rs1);
1651 flush_T2(dc);
1652 gen_cond_reg(cond);
1653 gen_op_fmovs_cc();
1654 gen_op_store_FT0_fpr(rd);
1655 break;
1656 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
1657 cond = GET_FIELD_SP(insn, 14, 17);
1658 gen_op_load_fpr_DT0(rd);
1659 gen_op_load_fpr_DT1(rs2);
1660 flush_T2(dc);
1661 rs1 = GET_FIELD(insn, 13, 17);
1662 gen_movl_reg_T0(rs1);
1663 gen_cond_reg(cond);
1664 gen_op_fmovs_cc();
1665 gen_op_store_DT0_fpr(rd);
1666 break;
1667 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
1668 goto nfpu_insn;
1669 }
1670#endif
1671 switch (xop) {
3475187d 1672#ifdef TARGET_SPARC64
0f8a249a
BS		 1673 case 0x001: /* V9 fmovscc %fcc0 */
1674 cond = GET_FIELD_SP(insn, 14, 17);
1675 gen_op_load_fpr_FT0(rd);
1676 gen_op_load_fpr_FT1(rs2);
1677 flush_T2(dc);
1678 gen_fcond[0][cond]();
1679 gen_op_fmovs_cc();
1680 gen_op_store_FT0_fpr(rd);
1681 break;
1682 case 0x002: /* V9 fmovdcc %fcc0 */
1683 cond = GET_FIELD_SP(insn, 14, 17);
1684 gen_op_load_fpr_DT0(rd);
1685 gen_op_load_fpr_DT1(rs2);
1686 flush_T2(dc);
1687 gen_fcond[0][cond]();
1688 gen_op_fmovd_cc();
1689 gen_op_store_DT0_fpr(rd);
1690 break;
1691 case 0x003: /* V9 fmovqcc %fcc0 */
1692 goto nfpu_insn;
1693 case 0x041: /* V9 fmovscc %fcc1 */
1694 cond = GET_FIELD_SP(insn, 14, 17);
1695 gen_op_load_fpr_FT0(rd);
1696 gen_op_load_fpr_FT1(rs2);
1697 flush_T2(dc);
1698 gen_fcond[1][cond]();
1699 gen_op_fmovs_cc();
1700 gen_op_store_FT0_fpr(rd);
1701 break;
1702 case 0x042: /* V9 fmovdcc %fcc1 */
1703 cond = GET_FIELD_SP(insn, 14, 17);
1704 gen_op_load_fpr_DT0(rd);
1705 gen_op_load_fpr_DT1(rs2);
1706 flush_T2(dc);
1707 gen_fcond[1][cond]();
1708 gen_op_fmovd_cc();
1709 gen_op_store_DT0_fpr(rd);
1710 break;
1711 case 0x043: /* V9 fmovqcc %fcc1 */
1712 goto nfpu_insn;
1713 case 0x081: /* V9 fmovscc %fcc2 */
1714 cond = GET_FIELD_SP(insn, 14, 17);
1715 gen_op_load_fpr_FT0(rd);
1716 gen_op_load_fpr_FT1(rs2);
1717 flush_T2(dc);
1718 gen_fcond[2][cond]();
1719 gen_op_fmovs_cc();
1720 gen_op_store_FT0_fpr(rd);
1721 break;
1722 case 0x082: /* V9 fmovdcc %fcc2 */
1723 cond = GET_FIELD_SP(insn, 14, 17);
1724 gen_op_load_fpr_DT0(rd);
1725 gen_op_load_fpr_DT1(rs2);
1726 flush_T2(dc);
1727 gen_fcond[2][cond]();
1728 gen_op_fmovd_cc();
1729 gen_op_store_DT0_fpr(rd);
1730 break;
1731 case 0x083: /* V9 fmovqcc %fcc2 */
1732 goto nfpu_insn;
1733 case 0x0c1: /* V9 fmovscc %fcc3 */
1734 cond = GET_FIELD_SP(insn, 14, 17);
1735 gen_op_load_fpr_FT0(rd);
1736 gen_op_load_fpr_FT1(rs2);
1737 flush_T2(dc);
1738 gen_fcond[3][cond]();
1739 gen_op_fmovs_cc();
1740 gen_op_store_FT0_fpr(rd);
1741 break;
1742 case 0x0c2: /* V9 fmovdcc %fcc3 */
1743 cond = GET_FIELD_SP(insn, 14, 17);
1744 gen_op_load_fpr_DT0(rd);
1745 gen_op_load_fpr_DT1(rs2);
1746 flush_T2(dc);
1747 gen_fcond[3][cond]();
1748 gen_op_fmovd_cc();
1749 gen_op_store_DT0_fpr(rd);
1750 break;
1751 case 0x0c3: /* V9 fmovqcc %fcc3 */
1752 goto nfpu_insn;
1753 case 0x101: /* V9 fmovscc %icc */
1754 cond = GET_FIELD_SP(insn, 14, 17);
1755 gen_op_load_fpr_FT0(rd);
1756 gen_op_load_fpr_FT1(rs2);
1757 flush_T2(dc);
1758 gen_cond[0][cond]();
1759 gen_op_fmovs_cc();
1760 gen_op_store_FT0_fpr(rd);
1761 break;
1762 case 0x102: /* V9 fmovdcc %icc */
1763 cond = GET_FIELD_SP(insn, 14, 17);
1764 gen_op_load_fpr_DT0(rd);
1765 gen_op_load_fpr_DT1(rs2);
1766 flush_T2(dc);
1767 gen_cond[0][cond]();
1768 gen_op_fmovd_cc();
1769 gen_op_store_DT0_fpr(rd);
1770 break;
1771 case 0x103: /* V9 fmovqcc %icc */
1772 goto nfpu_insn;
1773 case 0x181: /* V9 fmovscc %xcc */
1774 cond = GET_FIELD_SP(insn, 14, 17);
1775 gen_op_load_fpr_FT0(rd);
1776 gen_op_load_fpr_FT1(rs2);
1777 flush_T2(dc);
1778 gen_cond[1][cond]();
1779 gen_op_fmovs_cc();
1780 gen_op_store_FT0_fpr(rd);
1781 break;
1782 case 0x182: /* V9 fmovdcc %xcc */
1783 cond = GET_FIELD_SP(insn, 14, 17);
1784 gen_op_load_fpr_DT0(rd);
1785 gen_op_load_fpr_DT1(rs2);
1786 flush_T2(dc);
1787 gen_cond[1][cond]();
1788 gen_op_fmovd_cc();
1789 gen_op_store_DT0_fpr(rd);
1790 break;
1791 case 0x183: /* V9 fmovqcc %xcc */
1792 goto nfpu_insn;
1793#endif
1794 case 0x51: /* V9 %fcc */
1795 gen_op_load_fpr_FT0(rs1);
1796 gen_op_load_fpr_FT1(rs2);
3475187d 1797#ifdef TARGET_SPARC64
0f8a249a 1798 gen_fcmps[rd & 3]();
3475187d 1799#else
0f8a249a 1800 gen_op_fcmps();
3475187d 1801#endif
0f8a249a
BS		 1802 break;
1803 case 0x52: /* V9 %fcc */
1804 gen_op_load_fpr_DT0(DFPREG(rs1));
1805 gen_op_load_fpr_DT1(DFPREG(rs2));
3475187d 1806#ifdef TARGET_SPARC64
0f8a249a 1807 gen_fcmpd[rd & 3]();
3475187d 1808#else
0f8a249a
BS		 1809 gen_op_fcmpd();
1810#endif
1811 break;
1812 case 0x53: /* fcmpq */
1813 goto nfpu_insn;
1814 case 0x55: /* fcmpes, V9 %fcc */
1815 gen_op_load_fpr_FT0(rs1);
1816 gen_op_load_fpr_FT1(rs2);
3475187d 1817#ifdef TARGET_SPARC64
0f8a249a 1818 gen_fcmpes[rd & 3]();
3475187d 1819#else
0f8a249a 1820 gen_op_fcmpes();
3475187d 1821#endif
0f8a249a
BS		 1822 break;
1823 case 0x56: /* fcmped, V9 %fcc */
1824 gen_op_load_fpr_DT0(DFPREG(rs1));
1825 gen_op_load_fpr_DT1(DFPREG(rs2));
3475187d 1826#ifdef TARGET_SPARC64
0f8a249a 1827 gen_fcmped[rd & 3]();
3475187d 1828#else
0f8a249a
BS		 1829 gen_op_fcmped();
1830#endif
1831 break;
1832 case 0x57: /* fcmpeq */
1833 goto nfpu_insn;
1834 default:
1835 goto illegal_insn;
1836 }
e80cfcfc 1837#if defined(OPTIM)
0f8a249a
BS		 1838 } else if (xop == 0x2) {
1839 // clr/mov shortcut
e80cfcfc
FB		 1840
1841 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1842 if (rs1 == 0) {
1843 // or %g0, x, y -> mov T1, x; mov y, T1
1844 if (IS_IMM) { /* immediate */
1845 rs2 = GET_FIELDs(insn, 19, 31);
1846 gen_movl_simm_T1(rs2);
1847 } else { /* register */
1848 rs2 = GET_FIELD(insn, 27, 31);
1849 gen_movl_reg_T1(rs2);
1850 }
1851 gen_movl_T1_reg(rd);
1852 } else {
1853 gen_movl_reg_T0(rs1);
1854 if (IS_IMM) { /* immediate */
1855 // or x, #0, y -> mov T1, x; mov y, T1
1856 rs2 = GET_FIELDs(insn, 19, 31);
1857 if (rs2 != 0) {
1858 gen_movl_simm_T1(rs2);
1859 gen_op_or_T1_T0();
1860 }
1861 } else { /* register */
1862 // or x, %g0, y -> mov T1, x; mov y, T1
1863 rs2 = GET_FIELD(insn, 27, 31);
1864 if (rs2 != 0) {
1865 gen_movl_reg_T1(rs2);
1866 gen_op_or_T1_T0();
1867 }
1868 }
1869 gen_movl_T0_reg(rd);
1870 }
83469015
FB		 1871#endif
1872#ifdef TARGET_SPARC64
0f8a249a 1873 } else if (xop == 0x25) { /* sll, V9 sllx */
83469015 1874 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1875 gen_movl_reg_T0(rs1);
1876 if (IS_IMM) { /* immediate */
83469015
FB		 1877 rs2 = GET_FIELDs(insn, 20, 31);
1878 gen_movl_simm_T1(rs2);
0f8a249a 1879 } else { /* register */
83469015
FB		 1880 rs2 = GET_FIELD(insn, 27, 31);
1881 gen_movl_reg_T1(rs2);
1882 }
0f8a249a
BS		 1883 if (insn & (1 << 12))
1884 gen_op_sllx();
1885 else
1886 gen_op_sll();
1887 gen_movl_T0_reg(rd);
1888 } else if (xop == 0x26) { /* srl, V9 srlx */
83469015 1889 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1890 gen_movl_reg_T0(rs1);
1891 if (IS_IMM) { /* immediate */
83469015
FB		 1892 rs2 = GET_FIELDs(insn, 20, 31);
1893 gen_movl_simm_T1(rs2);
0f8a249a 1894 } else { /* register */
83469015
FB		 1895 rs2 = GET_FIELD(insn, 27, 31);
1896 gen_movl_reg_T1(rs2);
1897 }
0f8a249a
BS		 1898 if (insn & (1 << 12))
1899 gen_op_srlx();
1900 else
1901 gen_op_srl();
1902 gen_movl_T0_reg(rd);
1903 } else if (xop == 0x27) { /* sra, V9 srax */
83469015 1904 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1905 gen_movl_reg_T0(rs1);
1906 if (IS_IMM) { /* immediate */
83469015
FB		 1907 rs2 = GET_FIELDs(insn, 20, 31);
1908 gen_movl_simm_T1(rs2);
0f8a249a 1909 } else { /* register */
83469015
FB		 1910 rs2 = GET_FIELD(insn, 27, 31);
1911 gen_movl_reg_T1(rs2);
1912 }
0f8a249a
BS		 1913 if (insn & (1 << 12))
1914 gen_op_srax();
1915 else
1916 gen_op_sra();
1917 gen_movl_T0_reg(rd);
e80cfcfc 1918#endif
fcc72045 1919 } else if (xop < 0x36) {
e80cfcfc 1920 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 1921 gen_movl_reg_T0(rs1);
1922 if (IS_IMM) { /* immediate */
cf495bcf 1923 rs2 = GET_FIELDs(insn, 19, 31);
3475187d 1924 gen_movl_simm_T1(rs2);
0f8a249a 1925 } else { /* register */
cf495bcf
FB		 1926 rs2 = GET_FIELD(insn, 27, 31);
1927 gen_movl_reg_T1(rs2);
1928 }
1929 if (xop < 0x20) {
1930 switch (xop & ~0x10) {
1931 case 0x0:
1932 if (xop & 0x10)
1933 gen_op_add_T1_T0_cc();
1934 else
1935 gen_op_add_T1_T0();
1936 break;
1937 case 0x1:
1938 gen_op_and_T1_T0();
1939 if (xop & 0x10)
1940 gen_op_logic_T0_cc();
1941 break;
1942 case 0x2:
0f8a249a
BS		 1943 gen_op_or_T1_T0();
1944 if (xop & 0x10)
1945 gen_op_logic_T0_cc();
1946 break;
cf495bcf
FB		 1947 case 0x3:
1948 gen_op_xor_T1_T0();
1949 if (xop & 0x10)
1950 gen_op_logic_T0_cc();
1951 break;
1952 case 0x4:
1953 if (xop & 0x10)
1954 gen_op_sub_T1_T0_cc();
1955 else
1956 gen_op_sub_T1_T0();
1957 break;
1958 case 0x5:
1959 gen_op_andn_T1_T0();
1960 if (xop & 0x10)
1961 gen_op_logic_T0_cc();
1962 break;
1963 case 0x6:
1964 gen_op_orn_T1_T0();
1965 if (xop & 0x10)
1966 gen_op_logic_T0_cc();
1967 break;
1968 case 0x7:
1969 gen_op_xnor_T1_T0();
1970 if (xop & 0x10)
1971 gen_op_logic_T0_cc();
1972 break;
1973 case 0x8:
cf495bcf 1974 if (xop & 0x10)
af7bf89b
FB		 1975 gen_op_addx_T1_T0_cc();
1976 else
1977 gen_op_addx_T1_T0();
cf495bcf 1978 break;
ded3ab80 1979#ifdef TARGET_SPARC64
0f8a249a 1980 case 0x9: /* V9 mulx */
ded3ab80
PB		 1981 gen_op_mulx_T1_T0();
1982 break;
1983#endif
cf495bcf
FB		 1984 case 0xa:
1985 gen_op_umul_T1_T0();
1986 if (xop & 0x10)
1987 gen_op_logic_T0_cc();
1988 break;
1989 case 0xb:
1990 gen_op_smul_T1_T0();
1991 if (xop & 0x10)
1992 gen_op_logic_T0_cc();
1993 break;
1994 case 0xc:
cf495bcf 1995 if (xop & 0x10)
af7bf89b
FB		 1996 gen_op_subx_T1_T0_cc();
1997 else
1998 gen_op_subx_T1_T0();
cf495bcf 1999 break;
ded3ab80 2000#ifdef TARGET_SPARC64
0f8a249a 2001 case 0xd: /* V9 udivx */
ded3ab80
PB		 2002 gen_op_udivx_T1_T0();
2003 break;
2004#endif
cf495bcf
FB		 2005 case 0xe:
2006 gen_op_udiv_T1_T0();
2007 if (xop & 0x10)
2008 gen_op_div_cc();
2009 break;
2010 case 0xf:
2011 gen_op_sdiv_T1_T0();
2012 if (xop & 0x10)
2013 gen_op_div_cc();
2014 break;
2015 default:
2016 goto illegal_insn;
2017 }
0f8a249a 2018 gen_movl_T0_reg(rd);
cf495bcf
FB		 2019 } else {
2020 switch (xop) {
0f8a249a
BS		 2021 case 0x20: /* taddcc */
2022 gen_op_tadd_T1_T0_cc();
2023 gen_movl_T0_reg(rd);
2024 break;
2025 case 0x21: /* tsubcc */
2026 gen_op_tsub_T1_T0_cc();
2027 gen_movl_T0_reg(rd);
2028 break;
2029 case 0x22: /* taddcctv */
2030 gen_op_tadd_T1_T0_ccTV();
2031 gen_movl_T0_reg(rd);
2032 break;
2033 case 0x23: /* tsubcctv */
2034 gen_op_tsub_T1_T0_ccTV();
2035 gen_movl_T0_reg(rd);
2036 break;
cf495bcf
FB		 2037 case 0x24: /* mulscc */
2038 gen_op_mulscc_T1_T0();
2039 gen_movl_T0_reg(rd);
2040 break;
83469015 2041#ifndef TARGET_SPARC64
0f8a249a
BS		 2042 case 0x25: /* sll */
2043 gen_op_sll();
cf495bcf
FB		 2044 gen_movl_T0_reg(rd);
2045 break;
83469015 2046 case 0x26: /* srl */
0f8a249a 2047 gen_op_srl();
cf495bcf
FB		 2048 gen_movl_T0_reg(rd);
2049 break;
83469015 2050 case 0x27: /* sra */
0f8a249a 2051 gen_op_sra();
cf495bcf
FB		 2052 gen_movl_T0_reg(rd);
2053 break;
83469015 2054#endif
cf495bcf
FB		 2055 case 0x30:
2056 {
cf495bcf 2057 switch(rd) {
3475187d 2058 case 0: /* wry */
0f8a249a
BS		 2059 gen_op_xor_T1_T0();
2060 gen_op_movtl_env_T0(offsetof(CPUSPARCState, y));
cf495bcf 2061 break;
65fe7b09
BS		 2062#ifndef TARGET_SPARC64
2063 case 0x01 ... 0x0f: /* undefined in the
2064 SPARCv8 manual, nop
2065 on the microSPARC
2066 II */
2067 case 0x10 ... 0x1f: /* implementation-dependent
2068 in the SPARCv8
2069 manual, nop on the
2070 microSPARC II */
2071 break;
2072#else
0f8a249a 2073 case 0x2: /* V9 wrccr */
ee0b03fd 2074 gen_op_xor_T1_T0();
3475187d 2075 gen_op_wrccr();
0f8a249a
BS		 2076 break;
2077 case 0x3: /* V9 wrasi */
ee0b03fd 2078 gen_op_xor_T1_T0();
0f8a249a
BS		 2079 gen_op_movl_env_T0(offsetof(CPUSPARCState, asi));
2080 break;
2081 case 0x6: /* V9 wrfprs */
2082 gen_op_xor_T1_T0();
2083 gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs));
3299908c
BS		 2084 save_state(dc);
2085 gen_op_next_insn();
2086 gen_op_movl_T0_0();
2087 gen_op_exit_tb();
2088 dc->is_br = 1;
0f8a249a
BS		 2089 break;
2090 case 0xf: /* V9 sir, nop if user */
3475187d 2091#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 2092 if (supervisor(dc))
2093 gen_op_sir();
3475187d 2094#endif
0f8a249a
BS		 2095 break;
2096 case 0x13: /* Graphics Status */
725cb90b
FB		 2097 if (gen_trap_ifnofpu(dc))
2098 goto jmp_insn;
ee0b03fd 2099 gen_op_xor_T1_T0();
0f8a249a
BS		 2100 gen_op_movtl_env_T0(offsetof(CPUSPARCState, gsr));
2101 break;
2102 case 0x17: /* Tick compare */
83469015 2103#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 2104 if (!supervisor(dc))
2105 goto illegal_insn;
83469015 2106#endif
ee0b03fd 2107 gen_op_xor_T1_T0();
20c9f095
BS		 2108 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr));
2109 gen_op_wrtick_cmpr();
0f8a249a
BS		 2110 break;
2111 case 0x18: /* System tick */
83469015 2112#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 2113 if (!supervisor(dc))
2114 goto illegal_insn;
83469015 2115#endif
ee0b03fd 2116 gen_op_xor_T1_T0();
20c9f095 2117 gen_op_wrstick();
0f8a249a
BS		 2118 break;
2119 case 0x19: /* System tick compare */
83469015 2120#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 2121 if (!supervisor(dc))
2122 goto illegal_insn;
3475187d 2123#endif
ee0b03fd 2124 gen_op_xor_T1_T0();
20c9f095
BS		 2125 gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
2126 gen_op_wrstick_cmpr();
0f8a249a 2127 break;
83469015 2128
0f8a249a
BS		 2129 case 0x10: /* Performance Control */
2130 case 0x11: /* Performance Instrumentation Counter */
2131 case 0x12: /* Dispatch Control */
2132 case 0x14: /* Softint set */
2133 case 0x15: /* Softint clear */
2134 case 0x16: /* Softint write */
83469015 2135#endif
3475187d 2136 default:
cf495bcf
FB		 2137 goto illegal_insn;
2138 }
2139 }
2140 break;
e8af50a3 2141#if !defined(CONFIG_USER_ONLY)
af7bf89b 2142 case 0x31: /* wrpsr, V9 saved, restored */
e8af50a3 2143 {
0f8a249a
BS		 2144 if (!supervisor(dc))
2145 goto priv_insn;
3475187d 2146#ifdef TARGET_SPARC64
0f8a249a
BS		 2147 switch (rd) {
2148 case 0:
2149 gen_op_saved();
2150 break;
2151 case 1:
2152 gen_op_restored();
2153 break;
e9ebed4d
BS		 2154 case 2: /* UA2005 allclean */
2155 case 3: /* UA2005 otherw */
2156 case 4: /* UA2005 normalw */
2157 case 5: /* UA2005 invalw */
2158 // XXX
0f8a249a 2159 default:
3475187d
FB		 2160 goto illegal_insn;
2161 }
2162#else
e8af50a3
FB		 2163 gen_op_xor_T1_T0();
2164 gen_op_wrpsr();
9e61bde5
FB		 2165 save_state(dc);
2166 gen_op_next_insn();
0f8a249a
BS		 2167 gen_op_movl_T0_0();
2168 gen_op_exit_tb();
2169 dc->is_br = 1;
3475187d 2170#endif
e8af50a3
FB		 2171 }
2172 break;
af7bf89b 2173 case 0x32: /* wrwim, V9 wrpr */
e8af50a3 2174 {
0f8a249a
BS		 2175 if (!supervisor(dc))
2176 goto priv_insn;
e8af50a3 2177 gen_op_xor_T1_T0();
3475187d 2178#ifdef TARGET_SPARC64
0f8a249a
BS		 2179 switch (rd) {
2180 case 0: // tpc
2181 gen_op_wrtpc();
2182 break;
2183 case 1: // tnpc
2184 gen_op_wrtnpc();
2185 break;
2186 case 2: // tstate
2187 gen_op_wrtstate();
2188 break;
2189 case 3: // tt
2190 gen_op_wrtt();
2191 break;
2192 case 4: // tick
2193 gen_op_wrtick();
2194 break;
2195 case 5: // tba
2196 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
2197 break;
2198 case 6: // pstate
2199 gen_op_wrpstate();
ded3ab80
PB		 2200 save_state(dc);
2201 gen_op_next_insn();
2202 gen_op_movl_T0_0();
2203 gen_op_exit_tb();
2204 dc->is_br = 1;
0f8a249a
BS		 2205 break;
2206 case 7: // tl
2207 gen_op_movl_env_T0(offsetof(CPUSPARCState, tl));
2208 break;
2209 case 8: // pil
2210 gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil));
2211 break;
2212 case 9: // cwp
2213 gen_op_wrcwp();
2214 break;
2215 case 10: // cansave
2216 gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave));
2217 break;
2218 case 11: // canrestore
2219 gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore));
2220 break;
2221 case 12: // cleanwin
2222 gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin));
2223 break;
2224 case 13: // otherwin
2225 gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin));
2226 break;
2227 case 14: // wstate
2228 gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate));
2229 break;
e9ebed4d
BS		 2230 case 16: // UA2005 gl
2231 gen_op_movl_env_T0(offsetof(CPUSPARCState, gl));
2232 break;
2233 case 26: // UA2005 strand status
2234 if (!hypervisor(dc))
2235 goto priv_insn;
2236 gen_op_movl_env_T0(offsetof(CPUSPARCState, ssr));
2237 break;
0f8a249a
BS		 2238 default:
2239 goto illegal_insn;
2240 }
3475187d 2241#else
0f8a249a 2242 gen_op_wrwim();
3475187d 2243#endif
e8af50a3
FB		 2244 }
2245 break;
e9ebed4d 2246 case 0x33: /* wrtbr, UA2005 wrhpr */
e8af50a3 2247 {
e9ebed4d 2248#ifndef TARGET_SPARC64
0f8a249a
BS		 2249 if (!supervisor(dc))
2250 goto priv_insn;
e8af50a3 2251 gen_op_xor_T1_T0();
e9ebed4d
BS		 2252 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
2253#else
2254 if (!hypervisor(dc))
2255 goto priv_insn;
2256 gen_op_xor_T1_T0();
2257 switch (rd) {
2258 case 0: // hpstate
2259 // XXX gen_op_wrhpstate();
2260 save_state(dc);
2261 gen_op_next_insn();
2262 gen_op_movl_T0_0();
2263 gen_op_exit_tb();
2264 dc->is_br = 1;
2265 break;
2266 case 1: // htstate
2267 // XXX gen_op_wrhtstate();
2268 break;
2269 case 3: // hintp
2270 gen_op_movl_env_T0(offsetof(CPUSPARCState, hintp));
2271 break;
2272 case 5: // htba
2273 gen_op_movl_env_T0(offsetof(CPUSPARCState, htba));
2274 break;
2275 case 31: // hstick_cmpr
20c9f095
BS		 2276 gen_op_movtl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
2277 gen_op_wrhstick_cmpr();
e9ebed4d
BS		 2278 break;
2279 case 6: // hver readonly
2280 default:
2281 goto illegal_insn;
2282 }
2283#endif
e8af50a3
FB		 2284 }
2285 break;
2286#endif
3475187d 2287#ifdef TARGET_SPARC64
0f8a249a
BS		 2288 case 0x2c: /* V9 movcc */
2289 {
2290 int cc = GET_FIELD_SP(insn, 11, 12);
2291 int cond = GET_FIELD_SP(insn, 14, 17);
2292 if (IS_IMM) { /* immediate */
2293 rs2 = GET_FIELD_SPs(insn, 0, 10);
2294 gen_movl_simm_T1(rs2);
2295 }
2296 else {
2297 rs2 = GET_FIELD_SP(insn, 0, 4);
2298 gen_movl_reg_T1(rs2);
2299 }
2300 gen_movl_reg_T0(rd);
2301 flush_T2(dc);
2302 if (insn & (1 << 18)) {
2303 if (cc == 0)
2304 gen_cond[0][cond]();
2305 else if (cc == 2)
2306 gen_cond[1][cond]();
2307 else
2308 goto illegal_insn;
2309 } else {
2310 gen_fcond[cc][cond]();
2311 }
2312 gen_op_mov_cc();
2313 gen_movl_T0_reg(rd);
2314 break;
2315 }
2316 case 0x2d: /* V9 sdivx */
3475187d 2317 gen_op_sdivx_T1_T0();
0f8a249a
BS		 2318 gen_movl_T0_reg(rd);
2319 break;
2320 case 0x2e: /* V9 popc */
2321 {
2322 if (IS_IMM) { /* immediate */
2323 rs2 = GET_FIELD_SPs(insn, 0, 12);
2324 gen_movl_simm_T1(rs2);
2325 // XXX optimize: popc(constant)
2326 }
2327 else {
2328 rs2 = GET_FIELD_SP(insn, 0, 4);
2329 gen_movl_reg_T1(rs2);
2330 }
2331 gen_op_popc();
2332 gen_movl_T0_reg(rd);
2333 }
2334 case 0x2f: /* V9 movr */
2335 {
2336 int cond = GET_FIELD_SP(insn, 10, 12);
2337 rs1 = GET_FIELD(insn, 13, 17);
2338 flush_T2(dc);
2339 gen_movl_reg_T0(rs1);
2340 gen_cond_reg(cond);
2341 if (IS_IMM) { /* immediate */
2342 rs2 = GET_FIELD_SPs(insn, 0, 9);
2343 gen_movl_simm_T1(rs2);
2344 }
2345 else {
2346 rs2 = GET_FIELD_SP(insn, 0, 4);
2347 gen_movl_reg_T1(rs2);
2348 }
2349 gen_movl_reg_T0(rd);
2350 gen_op_mov_cc();
2351 gen_movl_T0_reg(rd);
2352 break;
2353 }
2354#endif
2355 default:
2356 goto illegal_insn;
2357 }
2358 }
3299908c
BS		 2359 } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
2360#ifdef TARGET_SPARC64
2361 int opf = GET_FIELD_SP(insn, 5, 13);
2362 rs1 = GET_FIELD(insn, 13, 17);
2363 rs2 = GET_FIELD(insn, 27, 31);
e9ebed4d
BS		 2364 if (gen_trap_ifnofpu(dc))
2365 goto jmp_insn;
3299908c
BS		 2366
2367 switch (opf) {
e9ebed4d
BS		 2368 case 0x000: /* VIS I edge8cc */
2369 case 0x001: /* VIS II edge8n */
2370 case 0x002: /* VIS I edge8lcc */
2371 case 0x003: /* VIS II edge8ln */
2372 case 0x004: /* VIS I edge16cc */
2373 case 0x005: /* VIS II edge16n */
2374 case 0x006: /* VIS I edge16lcc */
2375 case 0x007: /* VIS II edge16ln */
2376 case 0x008: /* VIS I edge32cc */
2377 case 0x009: /* VIS II edge32n */
2378 case 0x00a: /* VIS I edge32lcc */
2379 case 0x00b: /* VIS II edge32ln */
2380 // XXX
2381 goto illegal_insn;
2382 case 0x010: /* VIS I array8 */
2383 gen_movl_reg_T0(rs1);
2384 gen_movl_reg_T1(rs2);
2385 gen_op_array8();
2386 gen_movl_T0_reg(rd);
2387 break;
2388 case 0x012: /* VIS I array16 */
2389 gen_movl_reg_T0(rs1);
2390 gen_movl_reg_T1(rs2);
2391 gen_op_array16();
2392 gen_movl_T0_reg(rd);
2393 break;
2394 case 0x014: /* VIS I array32 */
2395 gen_movl_reg_T0(rs1);
2396 gen_movl_reg_T1(rs2);
2397 gen_op_array32();
2398 gen_movl_T0_reg(rd);
2399 break;
3299908c 2400 case 0x018: /* VIS I alignaddr */
3299908c
BS		 2401 gen_movl_reg_T0(rs1);
2402 gen_movl_reg_T1(rs2);
2403 gen_op_alignaddr();
2404 gen_movl_T0_reg(rd);
2405 break;
e9ebed4d 2406 case 0x019: /* VIS II bmask */
3299908c 2407 case 0x01a: /* VIS I alignaddrl */
3299908c 2408 // XXX
e9ebed4d
BS		 2409 goto illegal_insn;
2410 case 0x020: /* VIS I fcmple16 */
2411 gen_op_load_fpr_DT0(rs1);
2412 gen_op_load_fpr_DT1(rs2);
2413 gen_op_fcmple16();
2414 gen_op_store_DT0_fpr(rd);
2415 break;
2416 case 0x022: /* VIS I fcmpne16 */
2417 gen_op_load_fpr_DT0(rs1);
2418 gen_op_load_fpr_DT1(rs2);
2419 gen_op_fcmpne16();
2420 gen_op_store_DT0_fpr(rd);
3299908c 2421 break;
e9ebed4d
BS		 2422 case 0x024: /* VIS I fcmple32 */
2423 gen_op_load_fpr_DT0(rs1);
2424 gen_op_load_fpr_DT1(rs2);
2425 gen_op_fcmple32();
2426 gen_op_store_DT0_fpr(rd);
2427 break;
2428 case 0x026: /* VIS I fcmpne32 */
2429 gen_op_load_fpr_DT0(rs1);
2430 gen_op_load_fpr_DT1(rs2);
2431 gen_op_fcmpne32();
2432 gen_op_store_DT0_fpr(rd);
2433 break;
2434 case 0x028: /* VIS I fcmpgt16 */
2435 gen_op_load_fpr_DT0(rs1);
2436 gen_op_load_fpr_DT1(rs2);
2437 gen_op_fcmpgt16();
2438 gen_op_store_DT0_fpr(rd);
2439 break;
2440 case 0x02a: /* VIS I fcmpeq16 */
2441 gen_op_load_fpr_DT0(rs1);
2442 gen_op_load_fpr_DT1(rs2);
2443 gen_op_fcmpeq16();
2444 gen_op_store_DT0_fpr(rd);
2445 break;
2446 case 0x02c: /* VIS I fcmpgt32 */
2447 gen_op_load_fpr_DT0(rs1);
2448 gen_op_load_fpr_DT1(rs2);
2449 gen_op_fcmpgt32();
2450 gen_op_store_DT0_fpr(rd);
2451 break;
2452 case 0x02e: /* VIS I fcmpeq32 */
2453 gen_op_load_fpr_DT0(rs1);
2454 gen_op_load_fpr_DT1(rs2);
2455 gen_op_fcmpeq32();
2456 gen_op_store_DT0_fpr(rd);
2457 break;
2458 case 0x031: /* VIS I fmul8x16 */
2459 gen_op_load_fpr_DT0(rs1);
2460 gen_op_load_fpr_DT1(rs2);
2461 gen_op_fmul8x16();
2462 gen_op_store_DT0_fpr(rd);
2463 break;
2464 case 0x033: /* VIS I fmul8x16au */
2465 gen_op_load_fpr_DT0(rs1);
2466 gen_op_load_fpr_DT1(rs2);
2467 gen_op_fmul8x16au();
2468 gen_op_store_DT0_fpr(rd);
2469 break;
2470 case 0x035: /* VIS I fmul8x16al */
2471 gen_op_load_fpr_DT0(rs1);
2472 gen_op_load_fpr_DT1(rs2);
2473 gen_op_fmul8x16al();
2474 gen_op_store_DT0_fpr(rd);
2475 break;
2476 case 0x036: /* VIS I fmul8sux16 */
2477 gen_op_load_fpr_DT0(rs1);
2478 gen_op_load_fpr_DT1(rs2);
2479 gen_op_fmul8sux16();
2480 gen_op_store_DT0_fpr(rd);
2481 break;
2482 case 0x037: /* VIS I fmul8ulx16 */
2483 gen_op_load_fpr_DT0(rs1);
2484 gen_op_load_fpr_DT1(rs2);
2485 gen_op_fmul8ulx16();
2486 gen_op_store_DT0_fpr(rd);
2487 break;
2488 case 0x038: /* VIS I fmuld8sux16 */
2489 gen_op_load_fpr_DT0(rs1);
2490 gen_op_load_fpr_DT1(rs2);
2491 gen_op_fmuld8sux16();
2492 gen_op_store_DT0_fpr(rd);
2493 break;
2494 case 0x039: /* VIS I fmuld8ulx16 */
2495 gen_op_load_fpr_DT0(rs1);
2496 gen_op_load_fpr_DT1(rs2);
2497 gen_op_fmuld8ulx16();
2498 gen_op_store_DT0_fpr(rd);
2499 break;
2500 case 0x03a: /* VIS I fpack32 */
2501 case 0x03b: /* VIS I fpack16 */
2502 case 0x03d: /* VIS I fpackfix */
2503 case 0x03e: /* VIS I pdist */
2504 // XXX
2505 goto illegal_insn;
3299908c 2506 case 0x048: /* VIS I faligndata */
3299908c
BS		 2507 gen_op_load_fpr_DT0(rs1);
2508 gen_op_load_fpr_DT1(rs2);
2509 gen_op_faligndata();
2510 gen_op_store_DT0_fpr(rd);
2511 break;
e9ebed4d
BS		 2512 case 0x04b: /* VIS I fpmerge */
2513 gen_op_load_fpr_DT0(rs1);
2514 gen_op_load_fpr_DT1(rs2);
2515 gen_op_fpmerge();
2516 gen_op_store_DT0_fpr(rd);
2517 break;
2518 case 0x04c: /* VIS II bshuffle */
2519 // XXX
2520 goto illegal_insn;
2521 case 0x04d: /* VIS I fexpand */
2522 gen_op_load_fpr_DT0(rs1);
2523 gen_op_load_fpr_DT1(rs2);
2524 gen_op_fexpand();
2525 gen_op_store_DT0_fpr(rd);
2526 break;
2527 case 0x050: /* VIS I fpadd16 */
2528 gen_op_load_fpr_DT0(rs1);
2529 gen_op_load_fpr_DT1(rs2);
2530 gen_op_fpadd16();
2531 gen_op_store_DT0_fpr(rd);
2532 break;
2533 case 0x051: /* VIS I fpadd16s */
2534 gen_op_load_fpr_FT0(rs1);
2535 gen_op_load_fpr_FT1(rs2);
2536 gen_op_fpadd16s();
2537 gen_op_store_FT0_fpr(rd);
2538 break;
2539 case 0x052: /* VIS I fpadd32 */
2540 gen_op_load_fpr_DT0(rs1);
2541 gen_op_load_fpr_DT1(rs2);
2542 gen_op_fpadd32();
2543 gen_op_store_DT0_fpr(rd);
2544 break;
2545 case 0x053: /* VIS I fpadd32s */
2546 gen_op_load_fpr_FT0(rs1);
2547 gen_op_load_fpr_FT1(rs2);
2548 gen_op_fpadd32s();
2549 gen_op_store_FT0_fpr(rd);
2550 break;
2551 case 0x054: /* VIS I fpsub16 */
2552 gen_op_load_fpr_DT0(rs1);
2553 gen_op_load_fpr_DT1(rs2);
2554 gen_op_fpsub16();
2555 gen_op_store_DT0_fpr(rd);
2556 break;
2557 case 0x055: /* VIS I fpsub16s */
2558 gen_op_load_fpr_FT0(rs1);
2559 gen_op_load_fpr_FT1(rs2);
2560 gen_op_fpsub16s();
2561 gen_op_store_FT0_fpr(rd);
2562 break;
2563 case 0x056: /* VIS I fpsub32 */
2564 gen_op_load_fpr_DT0(rs1);
2565 gen_op_load_fpr_DT1(rs2);
2566 gen_op_fpadd32();
2567 gen_op_store_DT0_fpr(rd);
2568 break;
2569 case 0x057: /* VIS I fpsub32s */
2570 gen_op_load_fpr_FT0(rs1);
2571 gen_op_load_fpr_FT1(rs2);
2572 gen_op_fpsub32s();
2573 gen_op_store_FT0_fpr(rd);
2574 break;
3299908c 2575 case 0x060: /* VIS I fzero */
3299908c
BS		 2576 gen_op_movl_DT0_0();
2577 gen_op_store_DT0_fpr(rd);
2578 break;
2579 case 0x061: /* VIS I fzeros */
3299908c
BS		 2580 gen_op_movl_FT0_0();
2581 gen_op_store_FT0_fpr(rd);
2582 break;
e9ebed4d
BS		 2583 case 0x062: /* VIS I fnor */
2584 gen_op_load_fpr_DT0(rs1);
2585 gen_op_load_fpr_DT1(rs2);
2586 gen_op_fnor();
2587 gen_op_store_DT0_fpr(rd);
2588 break;
2589 case 0x063: /* VIS I fnors */
2590 gen_op_load_fpr_FT0(rs1);
2591 gen_op_load_fpr_FT1(rs2);
2592 gen_op_fnors();
2593 gen_op_store_FT0_fpr(rd);
2594 break;
2595 case 0x064: /* VIS I fandnot2 */
2596 gen_op_load_fpr_DT1(rs1);
2597 gen_op_load_fpr_DT0(rs2);
2598 gen_op_fandnot();
2599 gen_op_store_DT0_fpr(rd);
2600 break;
2601 case 0x065: /* VIS I fandnot2s */
2602 gen_op_load_fpr_FT1(rs1);
2603 gen_op_load_fpr_FT0(rs2);
2604 gen_op_fandnots();
2605 gen_op_store_FT0_fpr(rd);
2606 break;
2607 case 0x066: /* VIS I fnot2 */
2608 gen_op_load_fpr_DT1(rs2);
2609 gen_op_fnot();
2610 gen_op_store_DT0_fpr(rd);
2611 break;
2612 case 0x067: /* VIS I fnot2s */
2613 gen_op_load_fpr_FT1(rs2);
2614 gen_op_fnot();
2615 gen_op_store_FT0_fpr(rd);
2616 break;
2617 case 0x068: /* VIS I fandnot1 */
2618 gen_op_load_fpr_DT0(rs1);
2619 gen_op_load_fpr_DT1(rs2);
2620 gen_op_fandnot();
2621 gen_op_store_DT0_fpr(rd);
2622 break;
2623 case 0x069: /* VIS I fandnot1s */
2624 gen_op_load_fpr_FT0(rs1);
2625 gen_op_load_fpr_FT1(rs2);
2626 gen_op_fandnots();
2627 gen_op_store_FT0_fpr(rd);
2628 break;
2629 case 0x06a: /* VIS I fnot1 */
2630 gen_op_load_fpr_DT1(rs1);
2631 gen_op_fnot();
2632 gen_op_store_DT0_fpr(rd);
2633 break;
2634 case 0x06b: /* VIS I fnot1s */
2635 gen_op_load_fpr_FT1(rs1);
2636 gen_op_fnot();
2637 gen_op_store_FT0_fpr(rd);
2638 break;
2639 case 0x06c: /* VIS I fxor */
2640 gen_op_load_fpr_DT0(rs1);
2641 gen_op_load_fpr_DT1(rs2);
2642 gen_op_fxor();
2643 gen_op_store_DT0_fpr(rd);
2644 break;
2645 case 0x06d: /* VIS I fxors */
2646 gen_op_load_fpr_FT0(rs1);
2647 gen_op_load_fpr_FT1(rs2);
2648 gen_op_fxors();
2649 gen_op_store_FT0_fpr(rd);
2650 break;
2651 case 0x06e: /* VIS I fnand */
2652 gen_op_load_fpr_DT0(rs1);
2653 gen_op_load_fpr_DT1(rs2);
2654 gen_op_fnand();
2655 gen_op_store_DT0_fpr(rd);
2656 break;
2657 case 0x06f: /* VIS I fnands */
2658 gen_op_load_fpr_FT0(rs1);
2659 gen_op_load_fpr_FT1(rs2);
2660 gen_op_fnands();
2661 gen_op_store_FT0_fpr(rd);
2662 break;
2663 case 0x070: /* VIS I fand */
2664 gen_op_load_fpr_DT0(rs1);
2665 gen_op_load_fpr_DT1(rs2);
2666 gen_op_fand();
2667 gen_op_store_DT0_fpr(rd);
2668 break;
2669 case 0x071: /* VIS I fands */
2670 gen_op_load_fpr_FT0(rs1);
2671 gen_op_load_fpr_FT1(rs2);
2672 gen_op_fands();
2673 gen_op_store_FT0_fpr(rd);
2674 break;
2675 case 0x072: /* VIS I fxnor */
2676 gen_op_load_fpr_DT0(rs1);
2677 gen_op_load_fpr_DT1(rs2);
2678 gen_op_fxnor();
2679 gen_op_store_DT0_fpr(rd);
2680 break;
2681 case 0x073: /* VIS I fxnors */
2682 gen_op_load_fpr_FT0(rs1);
2683 gen_op_load_fpr_FT1(rs2);
2684 gen_op_fxnors();
2685 gen_op_store_FT0_fpr(rd);
2686 break;
3299908c 2687 case 0x074: /* VIS I fsrc1 */
3299908c
BS		 2688 gen_op_load_fpr_DT0(rs1);
2689 gen_op_store_DT0_fpr(rd);
2690 break;
2691 case 0x075: /* VIS I fsrc1s */
3299908c
BS		 2692 gen_op_load_fpr_FT0(rs1);
2693 gen_op_store_FT0_fpr(rd);
2694 break;
e9ebed4d
BS		 2695 case 0x076: /* VIS I fornot2 */
2696 gen_op_load_fpr_DT1(rs1);
2697 gen_op_load_fpr_DT0(rs2);
2698 gen_op_fornot();
2699 gen_op_store_DT0_fpr(rd);
2700 break;
2701 case 0x077: /* VIS I fornot2s */
2702 gen_op_load_fpr_FT1(rs1);
2703 gen_op_load_fpr_FT0(rs2);
2704 gen_op_fornots();
2705 gen_op_store_FT0_fpr(rd);
2706 break;
3299908c 2707 case 0x078: /* VIS I fsrc2 */
3299908c
BS		 2708 gen_op_load_fpr_DT0(rs2);
2709 gen_op_store_DT0_fpr(rd);
2710 break;
2711 case 0x079: /* VIS I fsrc2s */
3299908c
BS		 2712 gen_op_load_fpr_FT0(rs2);
2713 gen_op_store_FT0_fpr(rd);
2714 break;
e9ebed4d
BS		 2715 case 0x07a: /* VIS I fornot1 */
2716 gen_op_load_fpr_DT0(rs1);
2717 gen_op_load_fpr_DT1(rs2);
2718 gen_op_fornot();
2719 gen_op_store_DT0_fpr(rd);
2720 break;
2721 case 0x07b: /* VIS I fornot1s */
2722 gen_op_load_fpr_FT0(rs1);
2723 gen_op_load_fpr_FT1(rs2);
2724 gen_op_fornots();
2725 gen_op_store_FT0_fpr(rd);
2726 break;
2727 case 0x07c: /* VIS I for */
2728 gen_op_load_fpr_DT0(rs1);
2729 gen_op_load_fpr_DT1(rs2);
2730 gen_op_for();
2731 gen_op_store_DT0_fpr(rd);
2732 break;
2733 case 0x07d: /* VIS I fors */
2734 gen_op_load_fpr_FT0(rs1);
2735 gen_op_load_fpr_FT1(rs2);
2736 gen_op_fors();
2737 gen_op_store_FT0_fpr(rd);
2738 break;
3299908c 2739 case 0x07e: /* VIS I fone */
3299908c
BS		 2740 gen_op_movl_DT0_1();
2741 gen_op_store_DT0_fpr(rd);
2742 break;
2743 case 0x07f: /* VIS I fones */
3299908c
BS		 2744 gen_op_movl_FT0_1();
2745 gen_op_store_FT0_fpr(rd);
2746 break;
e9ebed4d
BS		 2747 case 0x080: /* VIS I shutdown */
2748 case 0x081: /* VIS II siam */
2749 // XXX
2750 goto illegal_insn;
3299908c
BS		 2751 default:
2752 goto illegal_insn;
2753 }
2754#else
0f8a249a 2755 goto ncp_insn;
3299908c
BS		 2756#endif
2757 } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
fcc72045 2758#ifdef TARGET_SPARC64
0f8a249a 2759 goto illegal_insn;
fcc72045 2760#else
0f8a249a 2761 goto ncp_insn;
fcc72045 2762#endif
3475187d 2763#ifdef TARGET_SPARC64
0f8a249a 2764 } else if (xop == 0x39) { /* V9 return */
3475187d 2765 rs1 = GET_FIELD(insn, 13, 17);
1ad21e69 2766 save_state(dc);
0f8a249a
BS		 2767 gen_movl_reg_T0(rs1);
2768 if (IS_IMM) { /* immediate */
2769 rs2 = GET_FIELDs(insn, 19, 31);
3475187d 2770#if defined(OPTIM)
0f8a249a 2771 if (rs2) {
3475187d 2772#endif
0f8a249a
BS		 2773 gen_movl_simm_T1(rs2);
2774 gen_op_add_T1_T0();
3475187d 2775#if defined(OPTIM)
0f8a249a 2776 }
3475187d 2777#endif
0f8a249a 2778 } else { /* register */
3475187d
FB		 2779 rs2 = GET_FIELD(insn, 27, 31);
2780#if defined(OPTIM)
0f8a249a 2781 if (rs2) {
3475187d 2782#endif
0f8a249a
BS		 2783 gen_movl_reg_T1(rs2);
2784 gen_op_add_T1_T0();
3475187d 2785#if defined(OPTIM)
0f8a249a 2786 }
3475187d
FB		 2787#endif
2788 }
0f8a249a
BS		 2789 gen_op_restore();
2790 gen_mov_pc_npc(dc);
6ea4a6c8 2791 gen_op_check_align_T0_3();
0f8a249a
BS		 2792 gen_op_movl_npc_T0();
2793 dc->npc = DYNAMIC_PC;
2794 goto jmp_insn;
3475187d 2795#endif
0f8a249a 2796 } else {
e80cfcfc 2797 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 2798 gen_movl_reg_T0(rs1);
2799 if (IS_IMM) { /* immediate */
2800 rs2 = GET_FIELDs(insn, 19, 31);
e80cfcfc 2801#if defined(OPTIM)
0f8a249a 2802 if (rs2) {
e8af50a3 2803#endif
0f8a249a
BS		 2804 gen_movl_simm_T1(rs2);
2805 gen_op_add_T1_T0();
e80cfcfc 2806#if defined(OPTIM)
0f8a249a 2807 }
e8af50a3 2808#endif
0f8a249a 2809 } else { /* register */
e80cfcfc
FB		 2810 rs2 = GET_FIELD(insn, 27, 31);
2811#if defined(OPTIM)
0f8a249a 2812 if (rs2) {
e80cfcfc 2813#endif
0f8a249a
BS		 2814 gen_movl_reg_T1(rs2);
2815 gen_op_add_T1_T0();
e80cfcfc 2816#if defined(OPTIM)
0f8a249a 2817 }
e8af50a3 2818#endif
cf495bcf 2819 }
0f8a249a
BS		 2820 switch (xop) {
2821 case 0x38: /* jmpl */
2822 {
2823 if (rd != 0) {
ded3ab80
PB		 2824#ifdef TARGET_SPARC64
2825 if (dc->pc == (uint32_t)dc->pc) {
2826 gen_op_movl_T1_im(dc->pc);
2827 } else {
2828 gen_op_movq_T1_im64(dc->pc >> 32, dc->pc);
2829 }
2830#else
0f8a249a 2831 gen_op_movl_T1_im(dc->pc);
ded3ab80 2832#endif
0f8a249a
BS		 2833 gen_movl_T1_reg(rd);
2834 }
0bee699e 2835 gen_mov_pc_npc(dc);
6ea4a6c8 2836 gen_op_check_align_T0_3();
0f8a249a
BS		 2837 gen_op_movl_npc_T0();
2838 dc->npc = DYNAMIC_PC;
2839 }
2840 goto jmp_insn;
3475187d 2841#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
0f8a249a
BS		 2842 case 0x39: /* rett, V9 return */
2843 {
2844 if (!supervisor(dc))
2845 goto priv_insn;
0bee699e 2846 gen_mov_pc_npc(dc);
6ea4a6c8 2847 gen_op_check_align_T0_3();
0f8a249a
BS		 2848 gen_op_movl_npc_T0();
2849 dc->npc = DYNAMIC_PC;
2850 gen_op_rett();
2851 }
2852 goto jmp_insn;
2853#endif
2854 case 0x3b: /* flush */
2855 gen_op_flush_T0();
2856 break;
2857 case 0x3c: /* save */
2858 save_state(dc);
2859 gen_op_save();
2860 gen_movl_T0_reg(rd);
2861 break;
2862 case 0x3d: /* restore */
2863 save_state(dc);
2864 gen_op_restore();
2865 gen_movl_T0_reg(rd);
2866 break;
3475187d 2867#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
0f8a249a
BS		 2868 case 0x3e: /* V9 done/retry */
2869 {
2870 switch (rd) {
2871 case 0:
2872 if (!supervisor(dc))
2873 goto priv_insn;
2874 dc->npc = DYNAMIC_PC;
2875 dc->pc = DYNAMIC_PC;
2876 gen_op_done();
2877 goto jmp_insn;
2878 case 1:
2879 if (!supervisor(dc))
2880 goto priv_insn;
2881 dc->npc = DYNAMIC_PC;
2882 dc->pc = DYNAMIC_PC;
2883 gen_op_retry();
2884 goto jmp_insn;
2885 default:
2886 goto illegal_insn;
2887 }
2888 }
2889 break;
2890#endif
2891 default:
2892 goto illegal_insn;
2893 }
cf495bcf 2894 }
0f8a249a
BS		 2895 break;
2896 }
2897 break;
2898 case 3: /* load/store instructions */
2899 {
2900 unsigned int xop = GET_FIELD(insn, 7, 12);
2901 rs1 = GET_FIELD(insn, 13, 17);
2371aaa2 2902 save_state(dc);
0f8a249a 2903 gen_movl_reg_T0(rs1);
81ad8ba2
BS		 2904 if (xop == 0x3c || xop == 0x3e)
2905 {
2906 rs2 = GET_FIELD(insn, 27, 31);
2907 gen_movl_reg_T1(rs2);
2908 }
2909 else if (IS_IMM) { /* immediate */
0f8a249a 2910 rs2 = GET_FIELDs(insn, 19, 31);
e80cfcfc 2911#if defined(OPTIM)
0f8a249a 2912 if (rs2 != 0) {
e80cfcfc 2913#endif
0f8a249a
BS		 2914 gen_movl_simm_T1(rs2);
2915 gen_op_add_T1_T0();
e80cfcfc 2916#if defined(OPTIM)
0f8a249a 2917 }
e80cfcfc 2918#endif
0f8a249a
BS		 2919 } else { /* register */
2920 rs2 = GET_FIELD(insn, 27, 31);
e80cfcfc 2921#if defined(OPTIM)
0f8a249a 2922 if (rs2 != 0) {
e80cfcfc 2923#endif
0f8a249a
BS		 2924 gen_movl_reg_T1(rs2);
2925 gen_op_add_T1_T0();
e80cfcfc 2926#if defined(OPTIM)
0f8a249a 2927 }
e80cfcfc 2928#endif
0f8a249a 2929 }
2f2ecb83
BS		 2930 if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
2931 (xop > 0x17 && xop <= 0x1d ) ||
2932 (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
0f8a249a
BS		 2933 switch (xop) {
2934 case 0x0: /* load word */
6ea4a6c8
BS		 2935#ifdef CONFIG_USER_ONLY
2936 gen_op_check_align_T0_3();
2937#endif
dc011987 2938#ifndef TARGET_SPARC64
0f8a249a 2939 gen_op_ldst(ld);
dc011987
BS		 2940#else
2941 gen_op_ldst(lduw);
2942#endif
0f8a249a
BS		 2943 break;
2944 case 0x1: /* load unsigned byte */
2945 gen_op_ldst(ldub);
2946 break;
2947 case 0x2: /* load unsigned halfword */
6ea4a6c8
BS		 2948#ifdef CONFIG_USER_ONLY
2949 gen_op_check_align_T0_1();
2950#endif
0f8a249a
BS		 2951 gen_op_ldst(lduh);
2952 break;
2953 case 0x3: /* load double word */
6ea4a6c8 2954 gen_op_check_align_T0_7();
0f8a249a 2955 if (rd & 1)
d4218d99 2956 goto illegal_insn;
0f8a249a
BS		 2957 gen_op_ldst(ldd);
2958 gen_movl_T0_reg(rd + 1);
2959 break;
2960 case 0x9: /* load signed byte */
2961 gen_op_ldst(ldsb);
2962 break;
2963 case 0xa: /* load signed halfword */
6ea4a6c8
BS		 2964#ifdef CONFIG_USER_ONLY
2965 gen_op_check_align_T0_1();
2966#endif
0f8a249a
BS		 2967 gen_op_ldst(ldsh);
2968 break;
2969 case 0xd: /* ldstub -- XXX: should be atomically */
2970 gen_op_ldst(ldstub);
2971 break;
2972 case 0x0f: /* swap register with memory. Also atomically */
6ea4a6c8
BS		 2973#ifdef CONFIG_USER_ONLY
2974 gen_op_check_align_T0_3();
2975#endif
0f8a249a
BS		 2976 gen_movl_reg_T1(rd);
2977 gen_op_ldst(swap);
2978 break;
3475187d 2979#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
0f8a249a 2980 case 0x10: /* load word alternate */
3475187d 2981#ifndef TARGET_SPARC64
0f8a249a
BS		 2982 if (IS_IMM)
2983 goto illegal_insn;
2984 if (!supervisor(dc))
2985 goto priv_insn;
81ad8ba2 2986#elif CONFIG_USER_ONLY
6ea4a6c8
BS		 2987 gen_op_check_align_T0_3();
2988#endif
81ad8ba2 2989 gen_ld_asi(insn, 4, 0);
0f8a249a
BS		 2990 break;
2991 case 0x11: /* load unsigned byte alternate */
3475187d 2992#ifndef TARGET_SPARC64
0f8a249a
BS		 2993 if (IS_IMM)
2994 goto illegal_insn;
2995 if (!supervisor(dc))
2996 goto priv_insn;
2997#endif
81ad8ba2 2998 gen_ld_asi(insn, 1, 0);
0f8a249a
BS		 2999 break;
3000 case 0x12: /* load unsigned halfword alternate */
3475187d 3001#ifndef TARGET_SPARC64
0f8a249a
BS		 3002 if (IS_IMM)
3003 goto illegal_insn;
3004 if (!supervisor(dc))
3005 goto priv_insn;
81ad8ba2 3006#elif CONFIG_USER_ONLY
6ea4a6c8 3007 gen_op_check_align_T0_1();
3475187d 3008#endif
81ad8ba2 3009 gen_ld_asi(insn, 2, 0);
0f8a249a
BS		 3010 break;
3011 case 0x13: /* load double word alternate */
3475187d 3012#ifndef TARGET_SPARC64
0f8a249a
BS		 3013 if (IS_IMM)
3014 goto illegal_insn;
3015 if (!supervisor(dc))
3016 goto priv_insn;
3475187d 3017#endif
0f8a249a 3018 if (rd & 1)
d4218d99 3019 goto illegal_insn;
6ea4a6c8 3020 gen_op_check_align_T0_7();
81ad8ba2 3021 gen_ldda_asi(insn);
0f8a249a
BS		 3022 gen_movl_T0_reg(rd + 1);
3023 break;
3024 case 0x19: /* load signed byte alternate */
3475187d 3025#ifndef TARGET_SPARC64
0f8a249a
BS		 3026 if (IS_IMM)
3027 goto illegal_insn;
3028 if (!supervisor(dc))
3029 goto priv_insn;
3030#endif
81ad8ba2 3031 gen_ld_asi(insn, 1, 1);
0f8a249a
BS		 3032 break;
3033 case 0x1a: /* load signed halfword alternate */
3475187d 3034#ifndef TARGET_SPARC64
0f8a249a
BS		 3035 if (IS_IMM)
3036 goto illegal_insn;
3037 if (!supervisor(dc))
3038 goto priv_insn;
81ad8ba2 3039#elif CONFIG_USER_ONLY
6ea4a6c8 3040 gen_op_check_align_T0_1();
3475187d 3041#endif
81ad8ba2 3042 gen_ld_asi(insn, 2, 1);
0f8a249a
BS		 3043 break;
3044 case 0x1d: /* ldstuba -- XXX: should be atomically */
3475187d 3045#ifndef TARGET_SPARC64
0f8a249a
BS		 3046 if (IS_IMM)
3047 goto illegal_insn;
3048 if (!supervisor(dc))
3049 goto priv_insn;
3050#endif
81ad8ba2 3051 gen_ldstub_asi(insn);
0f8a249a
BS		 3052 break;
3053 case 0x1f: /* swap reg with alt. memory. Also atomically */
3475187d 3054#ifndef TARGET_SPARC64
0f8a249a
BS		 3055 if (IS_IMM)
3056 goto illegal_insn;
3057 if (!supervisor(dc))
3058 goto priv_insn;
81ad8ba2 3059#elif CONFIG_USER_ONLY
6ea4a6c8
BS		 3060 gen_op_check_align_T0_3();
3061#endif
81ad8ba2
BS		 3062 gen_movl_reg_T1(rd);
3063 gen_swap_asi(insn);
0f8a249a 3064 break;
3475187d
FB		 3065
3066#ifndef TARGET_SPARC64
0f8a249a
BS		 3067 case 0x30: /* ldc */
3068 case 0x31: /* ldcsr */
3069 case 0x33: /* lddc */
3070 goto ncp_insn;
3475187d
FB		 3071#endif
3072#endif
3073#ifdef TARGET_SPARC64
0f8a249a 3074 case 0x08: /* V9 ldsw */
6ea4a6c8
BS		 3075#ifdef CONFIG_USER_ONLY
3076 gen_op_check_align_T0_3();
3077#endif
0f8a249a
BS		 3078 gen_op_ldst(ldsw);
3079 break;
3080 case 0x0b: /* V9 ldx */
6ea4a6c8 3081 gen_op_check_align_T0_7();
0f8a249a
BS		 3082 gen_op_ldst(ldx);
3083 break;
3084 case 0x18: /* V9 ldswa */
6ea4a6c8
BS		 3085#ifdef CONFIG_USER_ONLY
3086 gen_op_check_align_T0_3();
3087#endif
81ad8ba2 3088 gen_ld_asi(insn, 4, 1);
0f8a249a
BS		 3089 break;
3090 case 0x1b: /* V9 ldxa */
6ea4a6c8 3091 gen_op_check_align_T0_7();
81ad8ba2 3092 gen_ld_asi(insn, 8, 0);
0f8a249a
BS		 3093 break;
3094 case 0x2d: /* V9 prefetch, no effect */
3095 goto skip_move;
3096 case 0x30: /* V9 ldfa */
6ea4a6c8
BS		 3097#ifdef CONFIG_USER_ONLY
3098 gen_op_check_align_T0_3();
3099#endif
3391c818 3100 gen_ldf_asi(insn, 4);
81ad8ba2 3101 goto skip_move;
0f8a249a 3102 case 0x33: /* V9 lddfa */
3391c818
BS		 3103 gen_op_check_align_T0_3();
3104 gen_ldf_asi(insn, 8);
81ad8ba2 3105 goto skip_move;
0f8a249a
BS		 3106 case 0x3d: /* V9 prefetcha, no effect */
3107 goto skip_move;
3108 case 0x32: /* V9 ldqfa */
3109 goto nfpu_insn;
3110#endif
3111 default:
3112 goto illegal_insn;
3113 }
3114 gen_movl_T1_reg(rd);
3475187d 3115#ifdef TARGET_SPARC64
0f8a249a 3116 skip_move: ;
3475187d 3117#endif
0f8a249a 3118 } else if (xop >= 0x20 && xop < 0x24) {
a80dde08
FB		 3119 if (gen_trap_ifnofpu(dc))
3120 goto jmp_insn;
0f8a249a
BS		 3121 switch (xop) {
3122 case 0x20: /* load fpreg */
6ea4a6c8
BS		 3123#ifdef CONFIG_USER_ONLY
3124 gen_op_check_align_T0_3();
3125#endif
0f8a249a
BS		 3126 gen_op_ldst(ldf);
3127 gen_op_store_FT0_fpr(rd);
3128 break;
3129 case 0x21: /* load fsr */
6ea4a6c8
BS		 3130#ifdef CONFIG_USER_ONLY
3131 gen_op_check_align_T0_3();
3132#endif
0f8a249a
BS		 3133 gen_op_ldst(ldf);
3134 gen_op_ldfsr();
3135 break;
3136 case 0x22: /* load quad fpreg */
3137 goto nfpu_insn;
3138 case 0x23: /* load double fpreg */
6ea4a6c8 3139 gen_op_check_align_T0_7();
0f8a249a
BS		 3140 gen_op_ldst(lddf);
3141 gen_op_store_DT0_fpr(DFPREG(rd));
3142 break;
3143 default:
3144 goto illegal_insn;
3145 }
3146 } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
3147 xop == 0xe || xop == 0x1e) {
3148 gen_movl_reg_T1(rd);
3149 switch (xop) {
3150 case 0x4:
6ea4a6c8
BS		 3151#ifdef CONFIG_USER_ONLY
3152 gen_op_check_align_T0_3();
3153#endif
0f8a249a
BS		 3154 gen_op_ldst(st);
3155 break;
3156 case 0x5:
3157 gen_op_ldst(stb);
3158 break;
3159 case 0x6:
6ea4a6c8
BS		 3160#ifdef CONFIG_USER_ONLY
3161 gen_op_check_align_T0_1();
3162#endif
0f8a249a
BS		 3163 gen_op_ldst(sth);
3164 break;
3165 case 0x7:
3166 if (rd & 1)
d4218d99 3167 goto illegal_insn;
6ea4a6c8 3168 gen_op_check_align_T0_7();
72cbca10 3169 flush_T2(dc);
0f8a249a
BS		 3170 gen_movl_reg_T2(rd + 1);
3171 gen_op_ldst(std);
3172 break;
3475187d 3173#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
0f8a249a 3174 case 0x14:
3475187d 3175#ifndef TARGET_SPARC64
0f8a249a
BS		 3176 if (IS_IMM)
3177 goto illegal_insn;
3178 if (!supervisor(dc))
3179 goto priv_insn;
6ea4a6c8
BS		 3180#endif
3181#ifdef CONFIG_USER_ONLY
3182 gen_op_check_align_T0_3();
3475187d 3183#endif
81ad8ba2 3184 gen_st_asi(insn, 4);
d39c0b99 3185 break;
0f8a249a 3186 case 0x15:
3475187d 3187#ifndef TARGET_SPARC64
0f8a249a
BS		 3188 if (IS_IMM)
3189 goto illegal_insn;
3190 if (!supervisor(dc))
3191 goto priv_insn;
3475187d 3192#endif
81ad8ba2 3193 gen_st_asi(insn, 1);
d39c0b99 3194 break;
0f8a249a 3195 case 0x16:
3475187d 3196#ifndef TARGET_SPARC64
0f8a249a
BS		 3197 if (IS_IMM)
3198 goto illegal_insn;
3199 if (!supervisor(dc))
3200 goto priv_insn;
6ea4a6c8
BS		 3201#endif
3202#ifdef CONFIG_USER_ONLY
3203 gen_op_check_align_T0_1();
3475187d 3204#endif
81ad8ba2 3205 gen_st_asi(insn, 2);
d39c0b99 3206 break;
0f8a249a 3207 case 0x17:
3475187d 3208#ifndef TARGET_SPARC64
0f8a249a
BS		 3209 if (IS_IMM)
3210 goto illegal_insn;
3211 if (!supervisor(dc))
3212 goto priv_insn;
3475187d 3213#endif
0f8a249a 3214 if (rd & 1)
d4218d99 3215 goto illegal_insn;
6ea4a6c8 3216 gen_op_check_align_T0_7();
e8af50a3 3217 flush_T2(dc);
0f8a249a 3218 gen_movl_reg_T2(rd + 1);
81ad8ba2 3219 gen_stda_asi(insn);
d39c0b99 3220 break;
e80cfcfc 3221#endif
3475187d 3222#ifdef TARGET_SPARC64
0f8a249a 3223 case 0x0e: /* V9 stx */
6ea4a6c8 3224 gen_op_check_align_T0_7();
0f8a249a
BS		 3225 gen_op_ldst(stx);
3226 break;
3227 case 0x1e: /* V9 stxa */
6ea4a6c8 3228 gen_op_check_align_T0_7();
81ad8ba2 3229 gen_st_asi(insn, 8);
0f8a249a 3230 break;
3475187d 3231#endif
0f8a249a
BS		 3232 default:
3233 goto illegal_insn;
3234 }
3235 } else if (xop > 0x23 && xop < 0x28) {
a80dde08
FB		 3236 if (gen_trap_ifnofpu(dc))
3237 goto jmp_insn;
0f8a249a
BS		 3238 switch (xop) {
3239 case 0x24:
6ea4a6c8
BS		 3240#ifdef CONFIG_USER_ONLY
3241 gen_op_check_align_T0_3();
3242#endif
e8af50a3 3243 gen_op_load_fpr_FT0(rd);
0f8a249a
BS		 3244 gen_op_ldst(stf);
3245 break;
3246 case 0x25: /* stfsr, V9 stxfsr */
6ea4a6c8
BS		 3247#ifdef CONFIG_USER_ONLY
3248 gen_op_check_align_T0_3();
3249#endif
0f8a249a
BS		 3250 gen_op_stfsr();
3251 gen_op_ldst(stf);
3252 break;
9143e598 3253#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 3254 case 0x26: /* stdfq */
3255 if (!supervisor(dc))
3256 goto priv_insn;
3257 if (gen_trap_ifnofpu(dc))
3258 goto jmp_insn;
3259 goto nfq_insn;
3260#endif
3261 case 0x27:
6ea4a6c8 3262 gen_op_check_align_T0_7();
3475187d 3263 gen_op_load_fpr_DT0(DFPREG(rd));
0f8a249a
BS		 3264 gen_op_ldst(stdf);
3265 break;
3266 default:
3267 goto illegal_insn;
3268 }
3269 } else if (xop > 0x33 && xop < 0x3f) {
3270 switch (xop) {
a4d17f19 3271#ifdef TARGET_SPARC64
0f8a249a 3272 case 0x34: /* V9 stfa */
6ea4a6c8
BS		 3273#ifdef CONFIG_USER_ONLY
3274 gen_op_check_align_T0_3();
3275#endif
3391c818
BS		 3276 gen_op_load_fpr_FT0(rd);
3277 gen_stf_asi(insn, 4);
0f8a249a
BS		 3278 break;
3279 case 0x37: /* V9 stdfa */
3391c818
BS		 3280 gen_op_check_align_T0_3();
3281 gen_op_load_fpr_DT0(DFPREG(rd));
3282 gen_stf_asi(insn, 8);
0f8a249a
BS		 3283 break;
3284 case 0x3c: /* V9 casa */
6ea4a6c8
BS		 3285#ifdef CONFIG_USER_ONLY
3286 gen_op_check_align_T0_3();
3287#endif
81ad8ba2
BS		 3288 flush_T2(dc);
3289 gen_movl_reg_T2(rd);
3290 gen_cas_asi(insn);
3291 gen_movl_T1_reg(rd);
0f8a249a
BS		 3292 break;
3293 case 0x3e: /* V9 casxa */
6ea4a6c8 3294 gen_op_check_align_T0_7();
81ad8ba2
BS		 3295 flush_T2(dc);
3296 gen_movl_reg_T2(rd);
3297 gen_casx_asi(insn);
3298 gen_movl_T1_reg(rd);
0f8a249a
BS		 3299 break;
3300 case 0x36: /* V9 stqfa */
3301 goto nfpu_insn;
a4d17f19 3302#else
0f8a249a
BS		 3303 case 0x34: /* stc */
3304 case 0x35: /* stcsr */
3305 case 0x36: /* stdcq */
3306 case 0x37: /* stdc */
3307 goto ncp_insn;
3308#endif
3309 default:
3310 goto illegal_insn;
3311 }
e8af50a3 3312 }
0f8a249a
BS		 3313 else
3314 goto illegal_insn;
3315 }
3316 break;
cf495bcf
FB		 3317 }
3318 /* default case for non jump instructions */
72cbca10 3319 if (dc->npc == DYNAMIC_PC) {
0f8a249a
BS		 3320 dc->pc = DYNAMIC_PC;
3321 gen_op_next_insn();
72cbca10
FB		 3322 } else if (dc->npc == JUMP_PC) {
3323 /* we can do a static jump */
46525e1f 3324 gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1]);
72cbca10
FB		 3325 dc->is_br = 1;
3326 } else {
0f8a249a
BS		 3327 dc->pc = dc->npc;
3328 dc->npc = dc->npc + 4;
cf495bcf 3329 }
e80cfcfc 3330 jmp_insn:
cf495bcf
FB		 3331 return;
3332 illegal_insn:
72cbca10 3333 save_state(dc);
cf495bcf
FB		 3334 gen_op_exception(TT_ILL_INSN);
3335 dc->is_br = 1;
e8af50a3 3336 return;
e80cfcfc 3337#if !defined(CONFIG_USER_ONLY)
e8af50a3
FB		 3338 priv_insn:
3339 save_state(dc);
3340 gen_op_exception(TT_PRIV_INSN);
3341 dc->is_br = 1;
e80cfcfc
FB		 3342 return;
3343#endif
3344 nfpu_insn:
3345 save_state(dc);
3346 gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
3347 dc->is_br = 1;
fcc72045 3348 return;
9143e598
BS		 3349#if !defined(CONFIG_USER_ONLY)
3350 nfq_insn:
3351 save_state(dc);
3352 gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
3353 dc->is_br = 1;
3354 return;
3355#endif
fcc72045
BS		 3356#ifndef TARGET_SPARC64
3357 ncp_insn:
3358 save_state(dc);
3359 gen_op_exception(TT_NCP_INSN);
3360 dc->is_br = 1;
3361 return;
3362#endif
7a3f1944
FB		 3363}
3364
cf495bcf 3365static inline int gen_intermediate_code_internal(TranslationBlock * tb,
0f8a249a 3366 int spc, CPUSPARCState *env)
7a3f1944 3367{
72cbca10 3368 target_ulong pc_start, last_pc;
cf495bcf
FB		 3369 uint16_t *gen_opc_end;
3370 DisasContext dc1, *dc = &dc1;
e8af50a3 3371 int j, lj = -1;
cf495bcf
FB		 3372
3373 memset(dc, 0, sizeof(DisasContext));
cf495bcf 3374 dc->tb = tb;
72cbca10 3375 pc_start = tb->pc;
cf495bcf 3376 dc->pc = pc_start;
e80cfcfc 3377 last_pc = dc->pc;
72cbca10 3378 dc->npc = (target_ulong) tb->cs_base;
e8af50a3
FB		 3379#if defined(CONFIG_USER_ONLY)
3380 dc->mem_idx = 0;
a80dde08 3381 dc->fpu_enabled = 1;
e8af50a3
FB		 3382#else
3383 dc->mem_idx = ((env->psrs) != 0);
a80dde08
FB		 3384#ifdef TARGET_SPARC64
3385 dc->fpu_enabled = (((env->pstate & PS_PEF) != 0) && ((env->fprs & FPRS_FEF) != 0));
3386#else
3387 dc->fpu_enabled = ((env->psref) != 0);
3388#endif
e8af50a3 3389#endif
cf495bcf
FB		 3390 gen_opc_ptr = gen_opc_buf;
3391 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
3392 gen_opparam_ptr = gen_opparam_buf;
83469015 3393 nb_gen_labels = 0;
cf495bcf
FB		 3394
3395 do {
e8af50a3
FB		 3396 if (env->nb_breakpoints > 0) {
3397 for(j = 0; j < env->nb_breakpoints; j++) {
3398 if (env->breakpoints[j] == dc->pc) {
0f8a249a
BS		 3399 if (dc->pc != pc_start)
3400 save_state(dc);
e80cfcfc 3401 gen_op_debug();
0f8a249a
BS		 3402 gen_op_movl_T0_0();
3403 gen_op_exit_tb();
3404 dc->is_br = 1;
e80cfcfc 3405 goto exit_gen_loop;
e8af50a3
FB		 3406 }
3407 }
3408 }
3409 if (spc) {
3410 if (loglevel > 0)
3411 fprintf(logfile, "Search PC...\n");
3412 j = gen_opc_ptr - gen_opc_buf;
3413 if (lj < j) {
3414 lj++;
3415 while (lj < j)
3416 gen_opc_instr_start[lj++] = 0;
3417 gen_opc_pc[lj] = dc->pc;
3418 gen_opc_npc[lj] = dc->npc;
3419 gen_opc_instr_start[lj] = 1;
3420 }
3421 }
0f8a249a
BS		 3422 last_pc = dc->pc;
3423 disas_sparc_insn(dc);
3424
3425 if (dc->is_br)
3426 break;
3427 /* if the next PC is different, we abort now */
3428 if (dc->pc != (last_pc + 4))
3429 break;
d39c0b99
FB		 3430 /* if we reach a page boundary, we stop generation so that the
3431 PC of a TT_TFAULT exception is always in the right page */
3432 if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
3433 break;
e80cfcfc
FB		 3434 /* if single step mode, we generate only one instruction and
3435 generate an exception */
3436 if (env->singlestep_enabled) {
3475187d 3437 gen_jmp_im(dc->pc);
e80cfcfc
FB		 3438 gen_op_movl_T0_0();
3439 gen_op_exit_tb();
3440 break;
3441 }
cf495bcf 3442 } while ((gen_opc_ptr < gen_opc_end) &&
0f8a249a 3443 (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
e80cfcfc
FB		 3444
3445 exit_gen_loop:
72cbca10 3446 if (!dc->is_br) {
5fafdf24 3447 if (dc->pc != DYNAMIC_PC &&
72cbca10
FB		 3448 (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
3449 /* static PC and NPC: we can use direct chaining */
46525e1f 3450 gen_branch(dc, dc->pc, dc->npc);
72cbca10
FB		 3451 } else {
3452 if (dc->pc != DYNAMIC_PC)
3475187d 3453 gen_jmp_im(dc->pc);
72cbca10
FB		 3454 save_npc(dc);
3455 gen_op_movl_T0_0();
3456 gen_op_exit_tb();
3457 }
3458 }
cf495bcf 3459 *gen_opc_ptr = INDEX_op_end;
e8af50a3
FB		 3460 if (spc) {
3461 j = gen_opc_ptr - gen_opc_buf;
3462 lj++;
3463 while (lj <= j)
3464 gen_opc_instr_start[lj++] = 0;
e8af50a3
FB		 3465#if 0
3466 if (loglevel > 0) {
3467 page_dump(logfile);
3468 }
3469#endif
c3278b7b
FB		 3470 gen_opc_jump_pc[0] = dc->jump_pc[0];
3471 gen_opc_jump_pc[1] = dc->jump_pc[1];
e8af50a3 3472 } else {
e80cfcfc 3473 tb->size = last_pc + 4 - pc_start;
e8af50a3 3474 }
7a3f1944 3475#ifdef DEBUG_DISAS
e19e89a5 3476 if (loglevel & CPU_LOG_TB_IN_ASM) {
0f8a249a
BS		 3477 fprintf(logfile, "--------------\n");
3478 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
3479 target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0);
3480 fprintf(logfile, "\n");
e19e89a5
FB		 3481 if (loglevel & CPU_LOG_TB_OP) {
3482 fprintf(logfile, "OP:\n");
3483 dump_ops(gen_opc_buf, gen_opparam_buf);
3484 fprintf(logfile, "\n");
3485 }
cf495bcf 3486 }
7a3f1944 3487#endif
cf495bcf 3488 return 0;
7a3f1944
FB		 3489}
3490
cf495bcf 3491int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
7a3f1944 3492{
e8af50a3 3493 return gen_intermediate_code_internal(tb, 0, env);
7a3f1944
FB		 3494}
3495
cf495bcf 3496int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
7a3f1944 3497{
e8af50a3 3498 return gen_intermediate_code_internal(tb, 1, env);
7a3f1944
FB		 3499}
3500
e80cfcfc 3501extern int ram_size;
cf495bcf 3502
e80cfcfc
FB		 3503void cpu_reset(CPUSPARCState *env)
3504{
bb05683b 3505 tlb_flush(env, 1);
cf495bcf
FB		 3506 env->cwp = 0;
3507 env->wim = 1;
3508 env->regwptr = env->regbase + (env->cwp * 16);
e8af50a3 3509#if defined(CONFIG_USER_ONLY)
cf495bcf 3510 env->user_mode_only = 1;
5ef54116 3511#ifdef TARGET_SPARC64
6ef905f6
BS		 3512 env->cleanwin = NWINDOWS - 2;
3513 env->cansave = NWINDOWS - 2;
3514 env->pstate = PS_RMO | PS_PEF | PS_IE;
3515 env->asi = 0x82; // Primary no-fault
5ef54116 3516#endif
e8af50a3 3517#else
32af58f9 3518 env->psret = 0;
e8af50a3 3519 env->psrs = 1;
0bee699e 3520 env->psrps = 1;
3475187d 3521#ifdef TARGET_SPARC64
83469015 3522 env->pstate = PS_PRIV;
83469015 3523 env->pc = 0x1fff0000000ULL;
3475187d 3524#else
40ce0a9a 3525 env->pc = 0;
32af58f9 3526 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
40ce0a9a 3527 env->mmuregs[0] |= MMU_BM;
3475187d 3528#endif
83469015 3529 env->npc = env->pc + 4;
e8af50a3 3530#endif
e80cfcfc
FB		 3531}
3532
3533CPUSPARCState *cpu_sparc_init(void)
3534{
3535 CPUSPARCState *env;
3536
c68ea704
FB		 3537 env = qemu_mallocz(sizeof(CPUSPARCState));
3538 if (!env)
0f8a249a 3539 return NULL;
c68ea704 3540 cpu_exec_init(env);
e80cfcfc 3541 cpu_reset(env);
cf495bcf 3542 return (env);
7a3f1944
FB		 3543}
3544
62724a37
BS		 3545static const sparc_def_t sparc_defs[] = {
3546#ifdef TARGET_SPARC64
3547 {
3548 .name = "TI UltraSparc II",
3549 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0 << 24)
3550 | (MAXTL << 8) | (NWINDOWS - 1)),
3551 .fpu_version = 0x00000000,
3552 .mmu_version = 0,
3553 },
3554#else
3555 {
3556 .name = "Fujitsu MB86904",
3557 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
3558 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
3559 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
3560 },
e0353fe2 3561 {
5ef62c5c
BS		 3562 .name = "Fujitsu MB86907",
3563 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
3564 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
3565 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
3566 },
3567 {
3568 .name = "TI MicroSparc I",
3569 .iu_version = 0x41000000,
3570 .fpu_version = 4 << 17,
3571 .mmu_version = 0x41000000,
3572 },
3573 {
e0353fe2
BS		 3574 .name = "TI SuperSparc II",
3575 .iu_version = 0x40000000,
5ef62c5c
BS		 3576 .fpu_version = 0 << 17,
3577 .mmu_version = 0x04000000,
3578 },
3579 {
3580 .name = "Ross RT620",
3581 .iu_version = 0x1e000000,
3582 .fpu_version = 1 << 17,
3583 .mmu_version = 0x17000000,
e0353fe2 3584 },
62724a37
BS		 3585#endif
3586};
3587
3588int sparc_find_by_name(const unsigned char *name, const sparc_def_t **def)
3589{
3590 int ret;
3591 unsigned int i;
3592
3593 ret = -1;
3594 *def = NULL;
3595 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
3596 if (strcasecmp(name, sparc_defs[i].name) == 0) {
3597 *def = &sparc_defs[i];
3598 ret = 0;
3599 break;
3600 }
3601 }
3602
3603 return ret;
3604}
3605
3606void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
3607{
3608 unsigned int i;
3609
3610 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
3611 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x\n",
3612 sparc_defs[i].name,
3613 sparc_defs[i].iu_version,
3614 sparc_defs[i].fpu_version,
3615 sparc_defs[i].mmu_version);
3616 }
3617}
3618
3619int cpu_sparc_register (CPUSPARCState *env, const sparc_def_t *def)
3620{
3621 env->version = def->iu_version;
3622 env->fsr = def->fpu_version;
3623#if !defined(TARGET_SPARC64)
40ce0a9a 3624 env->mmuregs[0] |= def->mmu_version;
62724a37
BS		 3625#endif
3626 return 0;
3627}
3628
7a3f1944
FB		 3629#define GET_FLAG(a,b) ((env->psr & a)?b:'-')
3630
5fafdf24 3631void cpu_dump_state(CPUState *env, FILE *f,
7fe48483
FB		 3632 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
3633 int flags)
7a3f1944 3634{
cf495bcf
FB		 3635 int i, x;
3636
af7bf89b 3637 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc);
7fe48483 3638 cpu_fprintf(f, "General Registers:\n");
cf495bcf 3639 for (i = 0; i < 4; i++)
0f8a249a 3640 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
7fe48483 3641 cpu_fprintf(f, "\n");
cf495bcf 3642 for (; i < 8; i++)
0f8a249a 3643 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
7fe48483 3644 cpu_fprintf(f, "\nCurrent Register Window:\n");
cf495bcf 3645 for (x = 0; x < 3; x++) {
0f8a249a
BS		 3646 for (i = 0; i < 4; i++)
3647 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
3648 (x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
3649 env->regwptr[i + x * 8]);
3650 cpu_fprintf(f, "\n");
3651 for (; i < 8; i++)
3652 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
3653 (x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
3654 env->regwptr[i + x * 8]);
3655 cpu_fprintf(f, "\n");
cf495bcf 3656 }
7fe48483 3657 cpu_fprintf(f, "\nFloating Point Registers:\n");
e8af50a3
FB		 3658 for (i = 0; i < 32; i++) {
3659 if ((i & 3) == 0)
7fe48483
FB		 3660 cpu_fprintf(f, "%%f%02d:", i);
3661 cpu_fprintf(f, " %016lf", env->fpr[i]);
e8af50a3 3662 if ((i & 3) == 3)
7fe48483 3663 cpu_fprintf(f, "\n");
e8af50a3 3664 }
ded3ab80 3665#ifdef TARGET_SPARC64
3299908c 3666 cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d fprs: %d\n",
0f8a249a 3667 env->pstate, GET_CCR(env), env->asi, env->tl, env->fprs);
ded3ab80 3668 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d cleanwin %d cwp %d\n",
0f8a249a
BS		 3669 env->cansave, env->canrestore, env->otherwin, env->wstate,
3670 env->cleanwin, NWINDOWS - 1 - env->cwp);
ded3ab80 3671#else
7fe48483 3672 cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
0f8a249a
BS		 3673 GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
3674 GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
3675 env->psrs?'S':'-', env->psrps?'P':'-',
3676 env->psret?'E':'-', env->wim);
ded3ab80 3677#endif
3475187d 3678 cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
7a3f1944 3679}
edfcbd99 3680
e80cfcfc 3681#if defined(CONFIG_USER_ONLY)
9b3c35e0 3682target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
edfcbd99
FB		 3683{
3684 return addr;
3685}
658138bc 3686
e80cfcfc 3687#else
af7bf89b
FB		 3688extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
3689 int *access_index, target_ulong address, int rw,
0fa85d43
FB		 3690 int is_user);
3691
9b3c35e0 3692target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
e80cfcfc 3693{
af7bf89b 3694 target_phys_addr_t phys_addr;
e80cfcfc
FB		 3695 int prot, access_index;
3696
3697 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, 0) != 0)
6b1575b7
FB		 3698 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 0, 0) != 0)
3699 return -1;
6c36d3fa
BS		 3700 if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED)
3701 return -1;
e80cfcfc
FB		 3702 return phys_addr;
3703}
3704#endif
3705
658138bc
FB		 3706void helper_flush(target_ulong addr)
3707{
3708 addr &= ~7;
3709 tb_invalidate_page_range(addr, addr + 8);
3710}
Mirror of https://git.qemu.org/git/qemu.git