]> Git Repo - qemu.git/blame - target-sparc/translate.c
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Fix co-processor branch and store ops (Aurelien Jarno)
[qemu.git] / target-sparc / translate.c
CommitLineData
7a3f1944
FB		 1/*
2 SPARC translation
3
4 Copyright (C) 2003 Thomas M. Ogrisegg <[email protected]>
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
FB		 28 Optional alignment check
29 128-bit float
bd497938 30*/
7a3f1944
FB		 31
32#include <stdarg.h>
33#include <stdlib.h>
34#include <stdio.h>
35#include <string.h>
36#include <inttypes.h>
37
38#include "cpu.h"
39#include "exec-all.h"
40#include "disas.h"
41
42#define DEBUG_DISAS
43
72cbca10
FB		 44#define DYNAMIC_PC 1 /* dynamic pc value */
45#define JUMP_PC 2 /* dynamic pc value which takes only two values
46 according to jump_pc[T2] */
47
7a3f1944 48typedef struct DisasContext {
72cbca10
FB		 49 target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
50 target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
51 target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
cf495bcf 52 int is_br;
e8af50a3 53 int mem_idx;
a80dde08 54 int fpu_enabled;
cf495bcf 55 struct TranslationBlock *tb;
7a3f1944
FB		 56} DisasContext;
57
62724a37
BS		 58struct sparc_def_t {
59 const unsigned char *name;
60 target_ulong iu_version;
61 uint32_t fpu_version;
62 uint32_t mmu_version;
63};
64
7a3f1944
FB		 65static uint16_t *gen_opc_ptr;
66static uint32_t *gen_opparam_ptr;
67extern FILE *logfile;
68extern int loglevel;
69
70enum {
71#define DEF(s,n,copy_size) INDEX_op_ ## s,
72#include "opc.h"
73#undef DEF
cf495bcf 74 NB_OPS
7a3f1944
FB		 75};
76
77#include "gen-op.h"
78
3475187d 79// This function uses non-native bit order
7a3f1944
FB		 80#define GET_FIELD(X, FROM, TO) \
81 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
82
3475187d
FB		 83// This function uses the order in the manuals, i.e. bit 0 is 2^0
84#define GET_FIELD_SP(X, FROM, TO) \
85 GET_FIELD(X, 31 - (TO), 31 - (FROM))
86
87#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
88#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), 32 - ((b) - (a) + 1))
89
90#ifdef TARGET_SPARC64
91#define DFPREG(r) (((r & 1) << 6) | (r & 0x1e))
92#else
93#define DFPREG(r) (r)
94#endif
95
83469015
FB		 96#ifdef USE_DIRECT_JUMP
97#define TBPARAM(x)
98#else
99#define TBPARAM(x) (long)(x)
100#endif
101
3475187d
FB		 102static int sign_extend(int x, int len)
103{
104 len = 32 - len;
105 return (x << len) >> len;
106}
107
7a3f1944
FB		 108#define IS_IMM (insn & (1<<13))
109
cf495bcf 110static void disas_sparc_insn(DisasContext * dc);
7a3f1944 111
7a3f1944 112static GenOpFunc *gen_op_movl_TN_reg[2][32] = {
cf495bcf
FB		 113 {
114 gen_op_movl_g0_T0,
115 gen_op_movl_g1_T0,
116 gen_op_movl_g2_T0,
117 gen_op_movl_g3_T0,
118 gen_op_movl_g4_T0,
119 gen_op_movl_g5_T0,
120 gen_op_movl_g6_T0,
121 gen_op_movl_g7_T0,
122 gen_op_movl_o0_T0,
123 gen_op_movl_o1_T0,
124 gen_op_movl_o2_T0,
125 gen_op_movl_o3_T0,
126 gen_op_movl_o4_T0,
127 gen_op_movl_o5_T0,
128 gen_op_movl_o6_T0,
129 gen_op_movl_o7_T0,
130 gen_op_movl_l0_T0,
131 gen_op_movl_l1_T0,
132 gen_op_movl_l2_T0,
133 gen_op_movl_l3_T0,
134 gen_op_movl_l4_T0,
135 gen_op_movl_l5_T0,
136 gen_op_movl_l6_T0,
137 gen_op_movl_l7_T0,
138 gen_op_movl_i0_T0,
139 gen_op_movl_i1_T0,
140 gen_op_movl_i2_T0,
141 gen_op_movl_i3_T0,
142 gen_op_movl_i4_T0,
143 gen_op_movl_i5_T0,
144 gen_op_movl_i6_T0,
145 gen_op_movl_i7_T0,
146 },
147 {
148 gen_op_movl_g0_T1,
149 gen_op_movl_g1_T1,
150 gen_op_movl_g2_T1,
151 gen_op_movl_g3_T1,
152 gen_op_movl_g4_T1,
153 gen_op_movl_g5_T1,
154 gen_op_movl_g6_T1,
155 gen_op_movl_g7_T1,
156 gen_op_movl_o0_T1,
157 gen_op_movl_o1_T1,
158 gen_op_movl_o2_T1,
159 gen_op_movl_o3_T1,
160 gen_op_movl_o4_T1,
161 gen_op_movl_o5_T1,
162 gen_op_movl_o6_T1,
163 gen_op_movl_o7_T1,
164 gen_op_movl_l0_T1,
165 gen_op_movl_l1_T1,
166 gen_op_movl_l2_T1,
167 gen_op_movl_l3_T1,
168 gen_op_movl_l4_T1,
169 gen_op_movl_l5_T1,
170 gen_op_movl_l6_T1,
171 gen_op_movl_l7_T1,
172 gen_op_movl_i0_T1,
173 gen_op_movl_i1_T1,
174 gen_op_movl_i2_T1,
175 gen_op_movl_i3_T1,
176 gen_op_movl_i4_T1,
177 gen_op_movl_i5_T1,
178 gen_op_movl_i6_T1,
179 gen_op_movl_i7_T1,
180 }
7a3f1944
FB		 181};
182
183static GenOpFunc *gen_op_movl_reg_TN[3][32] = {
cf495bcf
FB		 184 {
185 gen_op_movl_T0_g0,
186 gen_op_movl_T0_g1,
187 gen_op_movl_T0_g2,
188 gen_op_movl_T0_g3,
189 gen_op_movl_T0_g4,
190 gen_op_movl_T0_g5,
191 gen_op_movl_T0_g6,
192 gen_op_movl_T0_g7,
193 gen_op_movl_T0_o0,
194 gen_op_movl_T0_o1,
195 gen_op_movl_T0_o2,
196 gen_op_movl_T0_o3,
197 gen_op_movl_T0_o4,
198 gen_op_movl_T0_o5,
199 gen_op_movl_T0_o6,
200 gen_op_movl_T0_o7,
201 gen_op_movl_T0_l0,
202 gen_op_movl_T0_l1,
203 gen_op_movl_T0_l2,
204 gen_op_movl_T0_l3,
205 gen_op_movl_T0_l4,
206 gen_op_movl_T0_l5,
207 gen_op_movl_T0_l6,
208 gen_op_movl_T0_l7,
209 gen_op_movl_T0_i0,
210 gen_op_movl_T0_i1,
211 gen_op_movl_T0_i2,
212 gen_op_movl_T0_i3,
213 gen_op_movl_T0_i4,
214 gen_op_movl_T0_i5,
215 gen_op_movl_T0_i6,
216 gen_op_movl_T0_i7,
217 },
218 {
219 gen_op_movl_T1_g0,
220 gen_op_movl_T1_g1,
221 gen_op_movl_T1_g2,
222 gen_op_movl_T1_g3,
223 gen_op_movl_T1_g4,
224 gen_op_movl_T1_g5,
225 gen_op_movl_T1_g6,
226 gen_op_movl_T1_g7,
227 gen_op_movl_T1_o0,
228 gen_op_movl_T1_o1,
229 gen_op_movl_T1_o2,
230 gen_op_movl_T1_o3,
231 gen_op_movl_T1_o4,
232 gen_op_movl_T1_o5,
233 gen_op_movl_T1_o6,
234 gen_op_movl_T1_o7,
235 gen_op_movl_T1_l0,
236 gen_op_movl_T1_l1,
237 gen_op_movl_T1_l2,
238 gen_op_movl_T1_l3,
239 gen_op_movl_T1_l4,
240 gen_op_movl_T1_l5,
241 gen_op_movl_T1_l6,
242 gen_op_movl_T1_l7,
243 gen_op_movl_T1_i0,
244 gen_op_movl_T1_i1,
245 gen_op_movl_T1_i2,
246 gen_op_movl_T1_i3,
247 gen_op_movl_T1_i4,
248 gen_op_movl_T1_i5,
249 gen_op_movl_T1_i6,
250 gen_op_movl_T1_i7,
251 },
252 {
253 gen_op_movl_T2_g0,
254 gen_op_movl_T2_g1,
255 gen_op_movl_T2_g2,
256 gen_op_movl_T2_g3,
257 gen_op_movl_T2_g4,
258 gen_op_movl_T2_g5,
259 gen_op_movl_T2_g6,
260 gen_op_movl_T2_g7,
261 gen_op_movl_T2_o0,
262 gen_op_movl_T2_o1,
263 gen_op_movl_T2_o2,
264 gen_op_movl_T2_o3,
265 gen_op_movl_T2_o4,
266 gen_op_movl_T2_o5,
267 gen_op_movl_T2_o6,
268 gen_op_movl_T2_o7,
269 gen_op_movl_T2_l0,
270 gen_op_movl_T2_l1,
271 gen_op_movl_T2_l2,
272 gen_op_movl_T2_l3,
273 gen_op_movl_T2_l4,
274 gen_op_movl_T2_l5,
275 gen_op_movl_T2_l6,
276 gen_op_movl_T2_l7,
277 gen_op_movl_T2_i0,
278 gen_op_movl_T2_i1,
279 gen_op_movl_T2_i2,
280 gen_op_movl_T2_i3,
281 gen_op_movl_T2_i4,
282 gen_op_movl_T2_i5,
283 gen_op_movl_T2_i6,
284 gen_op_movl_T2_i7,
285 }
7a3f1944
FB		 286};
287
288static GenOpFunc1 *gen_op_movl_TN_im[3] = {
cf495bcf
FB		 289 gen_op_movl_T0_im,
290 gen_op_movl_T1_im,
291 gen_op_movl_T2_im
7a3f1944
FB		 292};
293
3475187d
FB		 294// Sign extending version
295static GenOpFunc1 * const gen_op_movl_TN_sim[3] = {
296 gen_op_movl_T0_sim,
297 gen_op_movl_T1_sim,
298 gen_op_movl_T2_sim
299};
300
301#ifdef TARGET_SPARC64
302#define GEN32(func, NAME) \
303static GenOpFunc *NAME ## _table [64] = { \
304NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
305NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
306NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
307NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
308NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
309NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
310NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
311NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
312NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \
313NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \
314NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \
315NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \
316}; \
317static inline void func(int n) \
318{ \
319 NAME ## _table[n](); \
320}
321#else
e8af50a3
FB		 322#define GEN32(func, NAME) \
323static GenOpFunc *NAME ## _table [32] = { \
324NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
325NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
326NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
327NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
328NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
329NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
330NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
331NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
332}; \
333static inline void func(int n) \
334{ \
335 NAME ## _table[n](); \
336}
3475187d 337#endif
e8af50a3
FB		 338
339/* floating point registers moves */
340GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
341GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
e8af50a3
FB		 342GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
343GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
e8af50a3
FB		 344
345GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
346GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
e8af50a3
FB		 347GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
348GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
e8af50a3 349
3475187d
FB		 350#ifdef TARGET_SPARC64
351// 'a' versions allowed to user depending on asi
352#if defined(CONFIG_USER_ONLY)
353#define supervisor(dc) 0
354#define gen_op_ldst(name) gen_op_##name##_raw()
355#define OP_LD_TABLE(width) \
356 static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
357 { \
358 int asi, offset; \
359 \
360 if (IS_IMM) { \
361 offset = GET_FIELD(insn, 25, 31); \
362 if (is_ld) \
363 gen_op_ld_asi_reg(offset, size, sign); \
364 else \
365 gen_op_st_asi_reg(offset, size, sign); \
366 return; \
367 } \
368 asi = GET_FIELD(insn, 19, 26); \
369 switch (asi) { \
370 case 0x80: /* Primary address space */ \
371 gen_op_##width##_raw(); \
372 break; \
725cb90b
FB		 373 case 0x82: /* Primary address space, non-faulting load */ \
374 gen_op_##width##_raw(); \
375 break; \
3475187d
FB		 376 default: \
377 break; \
378 } \
379 }
380
381#else
382#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
383#define OP_LD_TABLE(width) \
384 static GenOpFunc *gen_op_##width[] = { \
385 &gen_op_##width##_user, \
386 &gen_op_##width##_kernel, \
387 }; \
388 \
389 static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
390 { \
391 int asi, offset; \
392 \
393 if (IS_IMM) { \
394 offset = GET_FIELD(insn, 25, 31); \
395 if (is_ld) \
396 gen_op_ld_asi_reg(offset, size, sign); \
397 else \
398 gen_op_st_asi_reg(offset, size, sign); \
399 return; \
400 } \
401 asi = GET_FIELD(insn, 19, 26); \
402 if (is_ld) \
403 gen_op_ld_asi(asi, size, sign); \
404 else \
405 gen_op_st_asi(asi, size, sign); \
406 }
407
408#define supervisor(dc) (dc->mem_idx == 1)
409#endif
410#else
e8af50a3
FB		 411#if defined(CONFIG_USER_ONLY)
412#define gen_op_ldst(name) gen_op_##name##_raw()
0fa85d43 413#define OP_LD_TABLE(width)
e8af50a3
FB		 414#define supervisor(dc) 0
415#else
416#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
417#define OP_LD_TABLE(width) \
418static GenOpFunc *gen_op_##width[] = { \
419 &gen_op_##width##_user, \
420 &gen_op_##width##_kernel, \
421}; \
422 \
423static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
424{ \
425 int asi; \
426 \
427 asi = GET_FIELD(insn, 19, 26); \
428 switch (asi) { \
429 case 10: /* User data access */ \
430 gen_op_##width##_user(); \
431 break; \
432 case 11: /* Supervisor data access */ \
433 gen_op_##width##_kernel(); \
434 break; \
435 case 0x20 ... 0x2f: /* MMU passthrough */ \
436 if (is_ld) \
437 gen_op_ld_asi(asi, size, sign); \
438 else \
439 gen_op_st_asi(asi, size, sign); \
440 break; \
441 default: \
442 if (is_ld) \
443 gen_op_ld_asi(asi, size, sign); \
444 else \
445 gen_op_st_asi(asi, size, sign); \
446 break; \
447 } \
448}
449
450#define supervisor(dc) (dc->mem_idx == 1)
451#endif
3475187d 452#endif
e8af50a3
FB		 453
454OP_LD_TABLE(ld);
455OP_LD_TABLE(st);
456OP_LD_TABLE(ldub);
457OP_LD_TABLE(lduh);
458OP_LD_TABLE(ldsb);
459OP_LD_TABLE(ldsh);
460OP_LD_TABLE(stb);
461OP_LD_TABLE(sth);
462OP_LD_TABLE(std);
463OP_LD_TABLE(ldstub);
464OP_LD_TABLE(swap);
465OP_LD_TABLE(ldd);
466OP_LD_TABLE(stf);
467OP_LD_TABLE(stdf);
468OP_LD_TABLE(ldf);
469OP_LD_TABLE(lddf);
470
3475187d
FB		 471#ifdef TARGET_SPARC64
472OP_LD_TABLE(ldsw);
473OP_LD_TABLE(ldx);
474OP_LD_TABLE(stx);
475OP_LD_TABLE(cas);
476OP_LD_TABLE(casx);
477#endif
478
479static inline void gen_movl_imm_TN(int reg, uint32_t imm)
7a3f1944 480{
83469015 481 gen_op_movl_TN_im[reg](imm);
7a3f1944
FB		 482}
483
3475187d 484static inline void gen_movl_imm_T1(uint32_t val)
7a3f1944 485{
cf495bcf 486 gen_movl_imm_TN(1, val);
7a3f1944
FB		 487}
488
3475187d 489static inline void gen_movl_imm_T0(uint32_t val)
7a3f1944 490{
cf495bcf 491 gen_movl_imm_TN(0, val);
7a3f1944
FB		 492}
493
3475187d
FB		 494static inline void gen_movl_simm_TN(int reg, int32_t imm)
495{
496 gen_op_movl_TN_sim[reg](imm);
497}
498
499static inline void gen_movl_simm_T1(int32_t val)
500{
501 gen_movl_simm_TN(1, val);
502}
503
504static inline void gen_movl_simm_T0(int32_t val)
505{
506 gen_movl_simm_TN(0, val);
507}
508
cf495bcf 509static inline void gen_movl_reg_TN(int reg, int t)
7a3f1944 510{
cf495bcf
FB		 511 if (reg)
512 gen_op_movl_reg_TN[t][reg] ();
513 else
514 gen_movl_imm_TN(t, 0);
7a3f1944
FB		 515}
516
cf495bcf 517static inline void gen_movl_reg_T0(int reg)
7a3f1944 518{
cf495bcf 519 gen_movl_reg_TN(reg, 0);
7a3f1944
FB		 520}
521
cf495bcf 522static inline void gen_movl_reg_T1(int reg)
7a3f1944 523{
cf495bcf 524 gen_movl_reg_TN(reg, 1);
7a3f1944
FB		 525}
526
cf495bcf 527static inline void gen_movl_reg_T2(int reg)
7a3f1944 528{
cf495bcf 529 gen_movl_reg_TN(reg, 2);
7a3f1944
FB		 530}
531
cf495bcf 532static inline void gen_movl_TN_reg(int reg, int t)
7a3f1944 533{
cf495bcf
FB		 534 if (reg)
535 gen_op_movl_TN_reg[t][reg] ();
7a3f1944
FB		 536}
537
cf495bcf 538static inline void gen_movl_T0_reg(int reg)
7a3f1944 539{
cf495bcf 540 gen_movl_TN_reg(reg, 0);
7a3f1944
FB		 541}
542
cf495bcf 543static inline void gen_movl_T1_reg(int reg)
7a3f1944 544{
cf495bcf 545 gen_movl_TN_reg(reg, 1);
7a3f1944
FB		 546}
547
3475187d
FB		 548static inline void gen_jmp_im(target_ulong pc)
549{
550#ifdef TARGET_SPARC64
551 if (pc == (uint32_t)pc) {
552 gen_op_jmp_im(pc);
553 } else {
554 gen_op_jmp_im64(pc >> 32, pc);
555 }
556#else
557 gen_op_jmp_im(pc);
558#endif
559}
560
561static inline void gen_movl_npc_im(target_ulong npc)
562{
563#ifdef TARGET_SPARC64
564 if (npc == (uint32_t)npc) {
565 gen_op_movl_npc_im(npc);
566 } else {
567 gen_op_movq_npc_im64(npc >> 32, npc);
568 }
569#else
570 gen_op_movl_npc_im(npc);
571#endif
572}
573
6e256c93
FB		 574static inline void gen_goto_tb(DisasContext *s, int tb_num,
575 target_ulong pc, target_ulong npc)
576{
577 TranslationBlock *tb;
578
579 tb = s->tb;
580 if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
581 (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) {
582 /* jump to same page: we can use a direct jump */
583 if (tb_num == 0)
584 gen_op_goto_tb0(TBPARAM(tb));
585 else
586 gen_op_goto_tb1(TBPARAM(tb));
587 gen_jmp_im(pc);
588 gen_movl_npc_im(npc);
589 gen_op_movl_T0_im((long)tb + tb_num);
590 gen_op_exit_tb();
591 } else {
592 /* jump to another page: currently not optimized */
593 gen_jmp_im(pc);
594 gen_movl_npc_im(npc);
595 gen_op_movl_T0_0();
596 gen_op_exit_tb();
597 }
598}
599
83469015
FB		 600static inline void gen_branch2(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2)
601{
602 int l1;
603
604 l1 = gen_new_label();
605
606 gen_op_jz_T2_label(l1);
607
6e256c93 608 gen_goto_tb(dc, 0, pc1, pc1 + 4);
83469015
FB		 609
610 gen_set_label(l1);
6e256c93 611 gen_goto_tb(dc, 1, pc2, pc2 + 4);
83469015
FB		 612}
613
614static inline void gen_branch_a(DisasContext *dc, long tb, target_ulong pc1, target_ulong pc2)
615{
616 int l1;
617
618 l1 = gen_new_label();
619
620 gen_op_jz_T2_label(l1);
621
6e256c93 622 gen_goto_tb(dc, 0, pc2, pc1);
83469015
FB		 623
624 gen_set_label(l1);
6e256c93 625 gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
83469015
FB		 626}
627
628static inline void gen_branch(DisasContext *dc, long tb, target_ulong pc, target_ulong npc)
629{
6e256c93 630 gen_goto_tb(dc, 0, pc, npc);
83469015
FB		 631}
632
633static inline void gen_generic_branch(DisasContext *dc, target_ulong npc1, target_ulong npc2)
634{
635 int l1, l2;
636
637 l1 = gen_new_label();
638 l2 = gen_new_label();
639 gen_op_jz_T2_label(l1);
640
641 gen_movl_npc_im(npc1);
642 gen_op_jmp_label(l2);
643
644 gen_set_label(l1);
645 gen_movl_npc_im(npc2);
646 gen_set_label(l2);
647}
648
649/* call this function before using T2 as it may have been set for a jump */
650static inline void flush_T2(DisasContext * dc)
651{
652 if (dc->npc == JUMP_PC) {
653 gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
654 dc->npc = DYNAMIC_PC;
655 }
656}
657
72cbca10
FB		 658static inline void save_npc(DisasContext * dc)
659{
660 if (dc->npc == JUMP_PC) {
83469015 661 gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
72cbca10
FB		 662 dc->npc = DYNAMIC_PC;
663 } else if (dc->npc != DYNAMIC_PC) {
3475187d 664 gen_movl_npc_im(dc->npc);
72cbca10
FB		 665 }
666}
667
668static inline void save_state(DisasContext * dc)
669{
3475187d 670 gen_jmp_im(dc->pc);
72cbca10
FB		 671 save_npc(dc);
672}
673
0bee699e
FB		 674static inline void gen_mov_pc_npc(DisasContext * dc)
675{
676 if (dc->npc == JUMP_PC) {
83469015 677 gen_generic_branch(dc, dc->jump_pc[0], dc->jump_pc[1]);
0bee699e
FB		 678 gen_op_mov_pc_npc();
679 dc->pc = DYNAMIC_PC;
680 } else if (dc->npc == DYNAMIC_PC) {
681 gen_op_mov_pc_npc();
682 dc->pc = DYNAMIC_PC;
683 } else {
684 dc->pc = dc->npc;
685 }
686}
687
3475187d
FB		 688static GenOpFunc * const gen_cond[2][16] = {
689 {
9bad0425 690 gen_op_eval_bn,
3475187d
FB		 691 gen_op_eval_be,
692 gen_op_eval_ble,
693 gen_op_eval_bl,
694 gen_op_eval_bleu,
695 gen_op_eval_bcs,
696 gen_op_eval_bneg,
697 gen_op_eval_bvs,
9bad0425 698 gen_op_eval_ba,
3475187d
FB		 699 gen_op_eval_bne,
700 gen_op_eval_bg,
701 gen_op_eval_bge,
702 gen_op_eval_bgu,
703 gen_op_eval_bcc,
704 gen_op_eval_bpos,
705 gen_op_eval_bvc,
706 },
707 {
708#ifdef TARGET_SPARC64
9bad0425 709 gen_op_eval_bn,
3475187d
FB		 710 gen_op_eval_xbe,
711 gen_op_eval_xble,
712 gen_op_eval_xbl,
713 gen_op_eval_xbleu,
714 gen_op_eval_xbcs,
715 gen_op_eval_xbneg,
716 gen_op_eval_xbvs,
9bad0425 717 gen_op_eval_ba,
3475187d
FB		 718 gen_op_eval_xbne,
719 gen_op_eval_xbg,
720 gen_op_eval_xbge,
721 gen_op_eval_xbgu,
722 gen_op_eval_xbcc,
723 gen_op_eval_xbpos,
724 gen_op_eval_xbvc,
725#endif
726 },
727};
728
729static GenOpFunc * const gen_fcond[4][16] = {
730 {
9bad0425 731 gen_op_eval_bn,
3475187d
FB		 732 gen_op_eval_fbne,
733 gen_op_eval_fblg,
734 gen_op_eval_fbul,
735 gen_op_eval_fbl,
736 gen_op_eval_fbug,
737 gen_op_eval_fbg,
738 gen_op_eval_fbu,
9bad0425 739 gen_op_eval_ba,
3475187d
FB		 740 gen_op_eval_fbe,
741 gen_op_eval_fbue,
742 gen_op_eval_fbge,
743 gen_op_eval_fbuge,
744 gen_op_eval_fble,
745 gen_op_eval_fbule,
746 gen_op_eval_fbo,
747 },
748#ifdef TARGET_SPARC64
749 {
9bad0425 750 gen_op_eval_bn,
3475187d
FB		 751 gen_op_eval_fbne_fcc1,
752 gen_op_eval_fblg_fcc1,
753 gen_op_eval_fbul_fcc1,
754 gen_op_eval_fbl_fcc1,
755 gen_op_eval_fbug_fcc1,
756 gen_op_eval_fbg_fcc1,
757 gen_op_eval_fbu_fcc1,
9bad0425 758 gen_op_eval_ba,
3475187d
FB		 759 gen_op_eval_fbe_fcc1,
760 gen_op_eval_fbue_fcc1,
761 gen_op_eval_fbge_fcc1,
762 gen_op_eval_fbuge_fcc1,
763 gen_op_eval_fble_fcc1,
764 gen_op_eval_fbule_fcc1,
765 gen_op_eval_fbo_fcc1,
766 },
767 {
9bad0425 768 gen_op_eval_bn,
3475187d
FB		 769 gen_op_eval_fbne_fcc2,
770 gen_op_eval_fblg_fcc2,
771 gen_op_eval_fbul_fcc2,
772 gen_op_eval_fbl_fcc2,
773 gen_op_eval_fbug_fcc2,
774 gen_op_eval_fbg_fcc2,
775 gen_op_eval_fbu_fcc2,
9bad0425 776 gen_op_eval_ba,
3475187d
FB		 777 gen_op_eval_fbe_fcc2,
778 gen_op_eval_fbue_fcc2,
779 gen_op_eval_fbge_fcc2,
780 gen_op_eval_fbuge_fcc2,
781 gen_op_eval_fble_fcc2,
782 gen_op_eval_fbule_fcc2,
783 gen_op_eval_fbo_fcc2,
784 },
785 {
9bad0425 786 gen_op_eval_bn,
3475187d
FB		 787 gen_op_eval_fbne_fcc3,
788 gen_op_eval_fblg_fcc3,
789 gen_op_eval_fbul_fcc3,
790 gen_op_eval_fbl_fcc3,
791 gen_op_eval_fbug_fcc3,
792 gen_op_eval_fbg_fcc3,
793 gen_op_eval_fbu_fcc3,
9bad0425 794 gen_op_eval_ba,
3475187d
FB		 795 gen_op_eval_fbe_fcc3,
796 gen_op_eval_fbue_fcc3,
797 gen_op_eval_fbge_fcc3,
798 gen_op_eval_fbuge_fcc3,
799 gen_op_eval_fble_fcc3,
800 gen_op_eval_fbule_fcc3,
801 gen_op_eval_fbo_fcc3,
802 },
803#else
804 {}, {}, {},
805#endif
806};
7a3f1944 807
3475187d
FB		 808#ifdef TARGET_SPARC64
809static void gen_cond_reg(int cond)
e8af50a3
FB		 810{
811 switch (cond) {
e8af50a3 812 case 0x1:
3475187d 813 gen_op_eval_brz();
e8af50a3
FB		 814 break;
815 case 0x2:
3475187d 816 gen_op_eval_brlez();
e8af50a3
FB		 817 break;
818 case 0x3:
3475187d 819 gen_op_eval_brlz();
e8af50a3
FB		 820 break;
821 case 0x5:
3475187d 822 gen_op_eval_brnz();
e8af50a3
FB		 823 break;
824 case 0x6:
3475187d 825 gen_op_eval_brgz();
e8af50a3
FB		 826 break;
827 default:
3475187d
FB		 828 case 0x7:
829 gen_op_eval_brgez();
e8af50a3
FB		 830 break;
831 }
832}
3475187d 833#endif
cf495bcf 834
0bee699e 835/* XXX: potentially incorrect if dynamic npc */
3475187d 836static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
7a3f1944 837{
cf495bcf 838 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b 839 target_ulong target = dc->pc + offset;
3475187d 840
cf495bcf
FB		 841 if (cond == 0x0) {
842 /* unconditional not taken */
843 if (a) {
0bee699e 844 dc->pc = dc->npc + 4;
cf495bcf
FB		 845 dc->npc = dc->pc + 4;
846 } else {
847 dc->pc = dc->npc;
848 dc->npc = dc->pc + 4;
849 }
850 } else if (cond == 0x8) {
851 /* unconditional taken */
852 if (a) {
72cbca10 853 dc->pc = target;
cf495bcf
FB		 854 dc->npc = dc->pc + 4;
855 } else {
856 dc->pc = dc->npc;
72cbca10 857 dc->npc = target;
cf495bcf
FB		 858 }
859 } else {
72cbca10 860 flush_T2(dc);
3475187d 861 gen_cond[cc][cond]();
cf495bcf 862 if (a) {
83469015 863 gen_branch_a(dc, (long)dc->tb, target, dc->npc);
cf495bcf 864 dc->is_br = 1;
cf495bcf
FB		 865 } else {
866 dc->pc = dc->npc;
72cbca10
FB		 867 dc->jump_pc[0] = target;
868 dc->jump_pc[1] = dc->npc + 4;
869 dc->npc = JUMP_PC;
cf495bcf
FB		 870 }
871 }
7a3f1944
FB		 872}
873
0bee699e 874/* XXX: potentially incorrect if dynamic npc */
3475187d 875static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
e8af50a3
FB		 876{
877 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b
FB		 878 target_ulong target = dc->pc + offset;
879
e8af50a3
FB		 880 if (cond == 0x0) {
881 /* unconditional not taken */
882 if (a) {
883 dc->pc = dc->npc + 4;
884 dc->npc = dc->pc + 4;
885 } else {
886 dc->pc = dc->npc;
887 dc->npc = dc->pc + 4;
888 }
889 } else if (cond == 0x8) {
890 /* unconditional taken */
891 if (a) {
892 dc->pc = target;
893 dc->npc = dc->pc + 4;
894 } else {
895 dc->pc = dc->npc;
896 dc->npc = target;
897 }
898 } else {
899 flush_T2(dc);
3475187d 900 gen_fcond[cc][cond]();
e8af50a3 901 if (a) {
83469015 902 gen_branch_a(dc, (long)dc->tb, target, dc->npc);
e8af50a3
FB		 903 dc->is_br = 1;
904 } else {
905 dc->pc = dc->npc;
906 dc->jump_pc[0] = target;
907 dc->jump_pc[1] = dc->npc + 4;
908 dc->npc = JUMP_PC;
909 }
910 }
911}
912
3475187d
FB		 913#ifdef TARGET_SPARC64
914/* XXX: potentially incorrect if dynamic npc */
915static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
7a3f1944 916{
3475187d
FB		 917 unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
918 target_ulong target = dc->pc + offset;
919
920 flush_T2(dc);
921 gen_cond_reg(cond);
922 if (a) {
83469015 923 gen_branch_a(dc, (long)dc->tb, target, dc->npc);
3475187d
FB		 924 dc->is_br = 1;
925 } else {
926 dc->pc = dc->npc;
927 dc->jump_pc[0] = target;
928 dc->jump_pc[1] = dc->npc + 4;
929 dc->npc = JUMP_PC;
930 }
7a3f1944
FB		 931}
932
3475187d
FB		 933static GenOpFunc * const gen_fcmps[4] = {
934 gen_op_fcmps,
935 gen_op_fcmps_fcc1,
936 gen_op_fcmps_fcc2,
937 gen_op_fcmps_fcc3,
938};
939
940static GenOpFunc * const gen_fcmpd[4] = {
941 gen_op_fcmpd,
942 gen_op_fcmpd_fcc1,
943 gen_op_fcmpd_fcc2,
944 gen_op_fcmpd_fcc3,
945};
946#endif
947
a80dde08
FB		 948static int gen_trap_ifnofpu(DisasContext * dc)
949{
950#if !defined(CONFIG_USER_ONLY)
951 if (!dc->fpu_enabled) {
952 save_state(dc);
953 gen_op_exception(TT_NFPU_INSN);
954 dc->is_br = 1;
955 return 1;
956 }
957#endif
958 return 0;
959}
960
0bee699e 961/* before an instruction, dc->pc must be static */
cf495bcf
FB		 962static void disas_sparc_insn(DisasContext * dc)
963{
964 unsigned int insn, opc, rs1, rs2, rd;
7a3f1944 965
0fa85d43 966 insn = ldl_code(dc->pc);
cf495bcf 967 opc = GET_FIELD(insn, 0, 1);
7a3f1944 968
cf495bcf
FB		 969 rd = GET_FIELD(insn, 2, 6);
970 switch (opc) {
971 case 0: /* branches/sethi */
972 {
973 unsigned int xop = GET_FIELD(insn, 7, 9);
af7bf89b 974 int32_t target;
cf495bcf 975 switch (xop) {
3475187d 976#ifdef TARGET_SPARC64
af7bf89b 977 case 0x1: /* V9 BPcc */
3475187d
FB		 978 {
979 int cc;
980
981 target = GET_FIELD_SP(insn, 0, 18);
3475187d 982 target = sign_extend(target, 18);
ee6c0b51 983 target <<= 2;
3475187d
FB		 984 cc = GET_FIELD_SP(insn, 20, 21);
985 if (cc == 0)
986 do_branch(dc, target, insn, 0);
987 else if (cc == 2)
988 do_branch(dc, target, insn, 1);
989 else
990 goto illegal_insn;
991 goto jmp_insn;
992 }
af7bf89b 993 case 0x3: /* V9 BPr */
3475187d
FB		 994 {
995 target = GET_FIELD_SP(insn, 0, 13) |
13846e70 996 (GET_FIELD_SP(insn, 20, 21) << 14);
3475187d 997 target = sign_extend(target, 16);
ee6c0b51 998 target <<= 2;
3475187d 999 rs1 = GET_FIELD(insn, 13, 17);
83469015 1000 gen_movl_reg_T0(rs1);
3475187d
FB		 1001 do_branch_reg(dc, target, insn);
1002 goto jmp_insn;
1003 }
af7bf89b 1004 case 0x5: /* V9 FBPcc */
3475187d
FB		 1005 {
1006 int cc = GET_FIELD_SP(insn, 20, 21);
a80dde08
FB		 1007 if (gen_trap_ifnofpu(dc))
1008 goto jmp_insn;
3475187d 1009 target = GET_FIELD_SP(insn, 0, 18);
3475187d 1010 target = sign_extend(target, 19);
ee6c0b51 1011 target <<= 2;
3475187d
FB		 1012 do_fbranch(dc, target, insn, cc);
1013 goto jmp_insn;
1014 }
a4d17f19
BS		 1015#else
1016 case 0x7: /* CBN+x */
1017 {
1018 goto ncp_insn;
1019 }
3475187d 1020#endif
cf495bcf 1021 case 0x2: /* BN+x */
7a3f1944 1022 {
3475187d 1023 target = GET_FIELD(insn, 10, 31);
cf495bcf 1024 target = sign_extend(target, 22);
ee6c0b51 1025 target <<= 2;
3475187d 1026 do_branch(dc, target, insn, 0);
cf495bcf 1027 goto jmp_insn;
7a3f1944 1028 }
e8af50a3
FB		 1029 case 0x6: /* FBN+x */
1030 {
a80dde08
FB		 1031 if (gen_trap_ifnofpu(dc))
1032 goto jmp_insn;
3475187d 1033 target = GET_FIELD(insn, 10, 31);
e8af50a3 1034 target = sign_extend(target, 22);
ee6c0b51 1035 target <<= 2;
3475187d 1036 do_fbranch(dc, target, insn, 0);
e8af50a3
FB		 1037 goto jmp_insn;
1038 }
cf495bcf 1039 case 0x4: /* SETHI */
e80cfcfc
FB		 1040#define OPTIM
1041#if defined(OPTIM)
1042 if (rd) { // nop
1043#endif
3475187d
FB		 1044 uint32_t value = GET_FIELD(insn, 10, 31);
1045 gen_movl_imm_T0(value << 10);
e80cfcfc
FB		 1046 gen_movl_T0_reg(rd);
1047#if defined(OPTIM)
1048 }
1049#endif
cf495bcf 1050 break;
3475187d
FB		 1051 case 0x0: /* UNIMPL */
1052 default:
1053 goto illegal_insn;
cf495bcf
FB		 1054 }
1055 break;
1056 }
af7bf89b 1057 break;
cf495bcf
FB		 1058 case 1:
1059 /*CALL*/ {
af7bf89b 1060 target_long target = GET_FIELDs(insn, 2, 31) << 2;
cf495bcf 1061
83469015
FB		 1062#ifdef TARGET_SPARC64
1063 if (dc->pc == (uint32_t)dc->pc) {
1064 gen_op_movl_T0_im(dc->pc);
1065 } else {
1066 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1067 }
1068#else
af7bf89b 1069 gen_op_movl_T0_im(dc->pc);
83469015 1070#endif
cf495bcf 1071 gen_movl_T0_reg(15);
af7bf89b 1072 target += dc->pc;
0bee699e 1073 gen_mov_pc_npc(dc);
72cbca10 1074 dc->npc = target;
cf495bcf
FB		 1075 }
1076 goto jmp_insn;
1077 case 2: /* FPU & Logical Operations */
1078 {
1079 unsigned int xop = GET_FIELD(insn, 7, 12);
1080 if (xop == 0x3a) { /* generate trap */
1081 int cond;
3475187d 1082
cf495bcf
FB		 1083 rs1 = GET_FIELD(insn, 13, 17);
1084 gen_movl_reg_T0(rs1);
1085 if (IS_IMM) {
e8af50a3 1086 rs2 = GET_FIELD(insn, 25, 31);
e80cfcfc 1087#if defined(OPTIM)
e8af50a3 1088 if (rs2 != 0) {
e80cfcfc 1089#endif
3475187d 1090 gen_movl_simm_T1(rs2);
e80cfcfc
FB		 1091 gen_op_add_T1_T0();
1092#if defined(OPTIM)
e8af50a3 1093 }
e80cfcfc 1094#endif
cf495bcf
FB		 1095 } else {
1096 rs2 = GET_FIELD(insn, 27, 31);
e80cfcfc
FB		 1097#if defined(OPTIM)
1098 if (rs2 != 0) {
1099#endif
1100 gen_movl_reg_T1(rs2);
1101 gen_op_add_T1_T0();
1102#if defined(OPTIM)
1103 }
1104#endif
cf495bcf 1105 }
cf495bcf
FB		 1106 cond = GET_FIELD(insn, 3, 6);
1107 if (cond == 0x8) {
a80dde08 1108 save_state(dc);
cf495bcf 1109 gen_op_trap_T0();
af7bf89b 1110 } else if (cond != 0) {
3475187d
FB		 1111#ifdef TARGET_SPARC64
1112 /* V9 icc/xcc */
1113 int cc = GET_FIELD_SP(insn, 11, 12);
a80dde08
FB		 1114 flush_T2(dc);
1115 save_state(dc);
3475187d
FB		 1116 if (cc == 0)
1117 gen_cond[0][cond]();
1118 else if (cc == 2)
1119 gen_cond[1][cond]();
1120 else
1121 goto illegal_insn;
1122#else
a80dde08
FB		 1123 flush_T2(dc);
1124 save_state(dc);
3475187d
FB		 1125 gen_cond[0][cond]();
1126#endif
cf495bcf
FB		 1127 gen_op_trapcc_T0();
1128 }
a80dde08
FB		 1129 gen_op_next_insn();
1130 gen_op_movl_T0_0();
1131 gen_op_exit_tb();
1132 dc->is_br = 1;
1133 goto jmp_insn;
cf495bcf
FB		 1134 } else if (xop == 0x28) {
1135 rs1 = GET_FIELD(insn, 13, 17);
1136 switch(rs1) {
1137 case 0: /* rdy */
65fe7b09
BS		 1138#ifndef TARGET_SPARC64
1139 case 0x01 ... 0x0e: /* undefined in the SPARCv8
1140 manual, rdy on the microSPARC
1141 II */
1142 case 0x0f: /* stbar in the SPARCv8 manual,
1143 rdy on the microSPARC II */
1144 case 0x10 ... 0x1f: /* implementation-dependent in the
1145 SPARCv8 manual, rdy on the
1146 microSPARC II */
1147#endif
1148 gen_op_movtl_T0_env(offsetof(CPUSPARCState, y));
cf495bcf
FB		 1149 gen_movl_T0_reg(rd);
1150 break;
3475187d 1151#ifdef TARGET_SPARC64
af7bf89b 1152 case 0x2: /* V9 rdccr */
3475187d
FB		 1153 gen_op_rdccr();
1154 gen_movl_T0_reg(rd);
1155 break;
af7bf89b 1156 case 0x3: /* V9 rdasi */
3475187d
FB		 1157 gen_op_movl_T0_env(offsetof(CPUSPARCState, asi));
1158 gen_movl_T0_reg(rd);
1159 break;
af7bf89b 1160 case 0x4: /* V9 rdtick */
3475187d
FB		 1161 gen_op_rdtick();
1162 gen_movl_T0_reg(rd);
1163 break;
af7bf89b 1164 case 0x5: /* V9 rdpc */
ded3ab80
PB		 1165 if (dc->pc == (uint32_t)dc->pc) {
1166 gen_op_movl_T0_im(dc->pc);
1167 } else {
1168 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1169 }
3475187d
FB		 1170 gen_movl_T0_reg(rd);
1171 break;
af7bf89b 1172 case 0x6: /* V9 rdfprs */
3475187d
FB		 1173 gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
1174 gen_movl_T0_reg(rd);
1175 break;
65fe7b09
BS		 1176 case 0xf: /* V9 membar */
1177 break; /* no effect */
725cb90b
FB		 1178 case 0x13: /* Graphics Status */
1179 if (gen_trap_ifnofpu(dc))
1180 goto jmp_insn;
1181 gen_op_movtl_T0_env(offsetof(CPUSPARCState, gsr));
1182 gen_movl_T0_reg(rd);
1183 break;
83469015
FB		 1184 case 0x17: /* Tick compare */
1185 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
1186 gen_movl_T0_reg(rd);
1187 break;
1188 case 0x18: /* System tick */
1189 gen_op_rdtick(); // XXX
1190 gen_movl_T0_reg(rd);
1191 break;
1192 case 0x19: /* System tick compare */
1193 gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
1194 gen_movl_T0_reg(rd);
1195 break;
1196 case 0x10: /* Performance Control */
1197 case 0x11: /* Performance Instrumentation Counter */
1198 case 0x12: /* Dispatch Control */
83469015
FB		 1199 case 0x14: /* Softint set, WO */
1200 case 0x15: /* Softint clear, WO */
1201 case 0x16: /* Softint write */
3475187d
FB		 1202#endif
1203 default:
cf495bcf
FB		 1204 goto illegal_insn;
1205 }
e8af50a3 1206#if !defined(CONFIG_USER_ONLY)
3475187d
FB		 1207#ifndef TARGET_SPARC64
1208 } else if (xop == 0x29) { /* rdpsr / V9 unimp */
e8af50a3
FB		 1209 if (!supervisor(dc))
1210 goto priv_insn;
1211 gen_op_rdpsr();
1212 gen_movl_T0_reg(rd);
1213 break;
3475187d
FB		 1214#endif
1215 } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
e8af50a3
FB		 1216 if (!supervisor(dc))
1217 goto priv_insn;
3475187d
FB		 1218#ifdef TARGET_SPARC64
1219 rs1 = GET_FIELD(insn, 13, 17);
1220 switch (rs1) {
1221 case 0: // tpc
1222 gen_op_rdtpc();
1223 break;
1224 case 1: // tnpc
1225 gen_op_rdtnpc();
1226 break;
1227 case 2: // tstate
1228 gen_op_rdtstate();
1229 break;
1230 case 3: // tt
1231 gen_op_rdtt();
1232 break;
1233 case 4: // tick
1234 gen_op_rdtick();
1235 break;
1236 case 5: // tba
1237 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
1238 break;
1239 case 6: // pstate
1240 gen_op_rdpstate();
1241 break;
1242 case 7: // tl
1243 gen_op_movl_T0_env(offsetof(CPUSPARCState, tl));
1244 break;
1245 case 8: // pil
1246 gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil));
1247 break;
1248 case 9: // cwp
1249 gen_op_rdcwp();
1250 break;
1251 case 10: // cansave
1252 gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave));
1253 break;
1254 case 11: // canrestore
1255 gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore));
1256 break;
1257 case 12: // cleanwin
1258 gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin));
1259 break;
1260 case 13: // otherwin
1261 gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin));
1262 break;
1263 case 14: // wstate
1264 gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate));
1265 break;
1266 case 31: // ver
1267 gen_op_movtl_T0_env(offsetof(CPUSPARCState, version));
1268 break;
1269 case 15: // fq
1270 default:
1271 goto illegal_insn;
1272 }
1273#else
1274 gen_op_movl_T0_env(offsetof(CPUSPARCState, wim));
1275#endif
e8af50a3
FB		 1276 gen_movl_T0_reg(rd);
1277 break;
3475187d
FB		 1278 } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
1279#ifdef TARGET_SPARC64
1280 gen_op_flushw();
1281#else
e8af50a3
FB		 1282 if (!supervisor(dc))
1283 goto priv_insn;
3475187d 1284 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
e8af50a3 1285 gen_movl_T0_reg(rd);
3475187d 1286#endif
e8af50a3
FB		 1287 break;
1288#endif
e80cfcfc 1289 } else if (xop == 0x34) { /* FPU Operations */
a80dde08
FB		 1290 if (gen_trap_ifnofpu(dc))
1291 goto jmp_insn;
e8af50a3
FB		 1292 rs1 = GET_FIELD(insn, 13, 17);
1293 rs2 = GET_FIELD(insn, 27, 31);
1294 xop = GET_FIELD(insn, 18, 26);
1295 switch (xop) {
1296 case 0x1: /* fmovs */
1297 gen_op_load_fpr_FT0(rs2);
1298 gen_op_store_FT0_fpr(rd);
1299 break;
1300 case 0x5: /* fnegs */
1301 gen_op_load_fpr_FT1(rs2);
1302 gen_op_fnegs();
1303 gen_op_store_FT0_fpr(rd);
1304 break;
1305 case 0x9: /* fabss */
1306 gen_op_load_fpr_FT1(rs2);
1307 gen_op_fabss();
1308 gen_op_store_FT0_fpr(rd);
1309 break;
1310 case 0x29: /* fsqrts */
1311 gen_op_load_fpr_FT1(rs2);
1312 gen_op_fsqrts();
1313 gen_op_store_FT0_fpr(rd);
1314 break;
1315 case 0x2a: /* fsqrtd */
3475187d 1316 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3 1317 gen_op_fsqrtd();
3475187d 1318 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1319 break;
e80cfcfc
FB		 1320 case 0x2b: /* fsqrtq */
1321 goto nfpu_insn;
e8af50a3
FB		 1322 case 0x41:
1323 gen_op_load_fpr_FT0(rs1);
1324 gen_op_load_fpr_FT1(rs2);
1325 gen_op_fadds();
1326 gen_op_store_FT0_fpr(rd);
1327 break;
1328 case 0x42:
3475187d
FB		 1329 gen_op_load_fpr_DT0(DFPREG(rs1));
1330 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3 1331 gen_op_faddd();
3475187d 1332 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1333 break;
e80cfcfc
FB		 1334 case 0x43: /* faddq */
1335 goto nfpu_insn;
e8af50a3
FB		 1336 case 0x45:
1337 gen_op_load_fpr_FT0(rs1);
1338 gen_op_load_fpr_FT1(rs2);
1339 gen_op_fsubs();
1340 gen_op_store_FT0_fpr(rd);
1341 break;
1342 case 0x46:
3475187d
FB		 1343 gen_op_load_fpr_DT0(DFPREG(rs1));
1344 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3 1345 gen_op_fsubd();
3475187d 1346 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1347 break;
e80cfcfc
FB		 1348 case 0x47: /* fsubq */
1349 goto nfpu_insn;
e8af50a3
FB		 1350 case 0x49:
1351 gen_op_load_fpr_FT0(rs1);
1352 gen_op_load_fpr_FT1(rs2);
1353 gen_op_fmuls();
1354 gen_op_store_FT0_fpr(rd);
1355 break;
1356 case 0x4a:
3475187d
FB		 1357 gen_op_load_fpr_DT0(DFPREG(rs1));
1358 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3
FB		 1359 gen_op_fmuld();
1360 gen_op_store_DT0_fpr(rd);
1361 break;
e80cfcfc
FB		 1362 case 0x4b: /* fmulq */
1363 goto nfpu_insn;
e8af50a3
FB		 1364 case 0x4d:
1365 gen_op_load_fpr_FT0(rs1);
1366 gen_op_load_fpr_FT1(rs2);
1367 gen_op_fdivs();
1368 gen_op_store_FT0_fpr(rd);
1369 break;
1370 case 0x4e:
3475187d
FB		 1371 gen_op_load_fpr_DT0(DFPREG(rs1));
1372 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3 1373 gen_op_fdivd();
3475187d 1374 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1375 break;
e80cfcfc
FB		 1376 case 0x4f: /* fdivq */
1377 goto nfpu_insn;
e8af50a3
FB		 1378 case 0x69:
1379 gen_op_load_fpr_FT0(rs1);
1380 gen_op_load_fpr_FT1(rs2);
1381 gen_op_fsmuld();
3475187d 1382 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1383 break;
e80cfcfc
FB		 1384 case 0x6e: /* fdmulq */
1385 goto nfpu_insn;
e8af50a3
FB		 1386 case 0xc4:
1387 gen_op_load_fpr_FT1(rs2);
1388 gen_op_fitos();
1389 gen_op_store_FT0_fpr(rd);
1390 break;
1391 case 0xc6:
3475187d 1392 gen_op_load_fpr_DT1(DFPREG(rs2));
e8af50a3
FB		 1393 gen_op_fdtos();
1394 gen_op_store_FT0_fpr(rd);
1395 break;
e80cfcfc
FB		 1396 case 0xc7: /* fqtos */
1397 goto nfpu_insn;
e8af50a3
FB		 1398 case 0xc8:
1399 gen_op_load_fpr_FT1(rs2);
1400 gen_op_fitod();
3475187d 1401 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3
FB		 1402 break;
1403 case 0xc9:
1404 gen_op_load_fpr_FT1(rs2);
1405 gen_op_fstod();
3475187d 1406 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 1407 break;
e80cfcfc
FB		 1408 case 0xcb: /* fqtod */
1409 goto nfpu_insn;
1410 case 0xcc: /* fitoq */
1411 goto nfpu_insn;
1412 case 0xcd: /* fstoq */
1413 goto nfpu_insn;
1414 case 0xce: /* fdtoq */
1415 goto nfpu_insn;
e8af50a3
FB		 1416 case 0xd1:
1417 gen_op_load_fpr_FT1(rs2);
1418 gen_op_fstoi();
1419 gen_op_store_FT0_fpr(rd);
1420 break;
1421 case 0xd2:
1422 gen_op_load_fpr_DT1(rs2);
1423 gen_op_fdtoi();
1424 gen_op_store_FT0_fpr(rd);
1425 break;
e80cfcfc
FB		 1426 case 0xd3: /* fqtoi */
1427 goto nfpu_insn;
3475187d 1428#ifdef TARGET_SPARC64
af7bf89b 1429 case 0x2: /* V9 fmovd */
3475187d
FB		 1430 gen_op_load_fpr_DT0(DFPREG(rs2));
1431 gen_op_store_DT0_fpr(DFPREG(rd));
1432 break;
af7bf89b 1433 case 0x6: /* V9 fnegd */
3475187d
FB		 1434 gen_op_load_fpr_DT1(DFPREG(rs2));
1435 gen_op_fnegd();
1436 gen_op_store_DT0_fpr(DFPREG(rd));
1437 break;
af7bf89b 1438 case 0xa: /* V9 fabsd */
3475187d
FB		 1439 gen_op_load_fpr_DT1(DFPREG(rs2));
1440 gen_op_fabsd();
1441 gen_op_store_DT0_fpr(DFPREG(rd));
1442 break;
af7bf89b 1443 case 0x81: /* V9 fstox */
3475187d
FB		 1444 gen_op_load_fpr_FT1(rs2);
1445 gen_op_fstox();
1446 gen_op_store_DT0_fpr(DFPREG(rd));
1447 break;
af7bf89b 1448 case 0x82: /* V9 fdtox */
3475187d
FB		 1449 gen_op_load_fpr_DT1(DFPREG(rs2));
1450 gen_op_fdtox();
1451 gen_op_store_DT0_fpr(DFPREG(rd));
1452 break;
af7bf89b 1453 case 0x84: /* V9 fxtos */
3475187d
FB		 1454 gen_op_load_fpr_DT1(DFPREG(rs2));
1455 gen_op_fxtos();
1456 gen_op_store_FT0_fpr(rd);
1457 break;
af7bf89b 1458 case 0x88: /* V9 fxtod */
3475187d
FB		 1459 gen_op_load_fpr_DT1(DFPREG(rs2));
1460 gen_op_fxtod();
1461 gen_op_store_DT0_fpr(DFPREG(rd));
1462 break;
af7bf89b
FB		 1463 case 0x3: /* V9 fmovq */
1464 case 0x7: /* V9 fnegq */
1465 case 0xb: /* V9 fabsq */
1466 case 0x83: /* V9 fqtox */
1467 case 0x8c: /* V9 fxtoq */
3475187d
FB		 1468 goto nfpu_insn;
1469#endif
1470 default:
e8af50a3
FB		 1471 goto illegal_insn;
1472 }
e80cfcfc 1473 } else if (xop == 0x35) { /* FPU Operations */
3475187d
FB		 1474#ifdef TARGET_SPARC64
1475 int cond;
1476#endif
a80dde08
FB		 1477 if (gen_trap_ifnofpu(dc))
1478 goto jmp_insn;
cf495bcf 1479 rs1 = GET_FIELD(insn, 13, 17);
e80cfcfc
FB		 1480 rs2 = GET_FIELD(insn, 27, 31);
1481 xop = GET_FIELD(insn, 18, 26);
3475187d
FB		 1482#ifdef TARGET_SPARC64
1483 if ((xop & 0x11f) == 0x005) { // V9 fmovsr
1484 cond = GET_FIELD_SP(insn, 14, 17);
1485 gen_op_load_fpr_FT0(rd);
1486 gen_op_load_fpr_FT1(rs2);
1487 rs1 = GET_FIELD(insn, 13, 17);
1488 gen_movl_reg_T0(rs1);
1489 flush_T2(dc);
1490 gen_cond_reg(cond);
1491 gen_op_fmovs_cc();
1492 gen_op_store_FT0_fpr(rd);
1493 break;
1494 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
1495 cond = GET_FIELD_SP(insn, 14, 17);
1496 gen_op_load_fpr_DT0(rd);
1497 gen_op_load_fpr_DT1(rs2);
1498 flush_T2(dc);
1499 rs1 = GET_FIELD(insn, 13, 17);
1500 gen_movl_reg_T0(rs1);
1501 gen_cond_reg(cond);
1502 gen_op_fmovs_cc();
1503 gen_op_store_DT0_fpr(rd);
1504 break;
1505 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
1506 goto nfpu_insn;
1507 }
1508#endif
e80cfcfc 1509 switch (xop) {
3475187d
FB		 1510#ifdef TARGET_SPARC64
1511 case 0x001: /* V9 fmovscc %fcc0 */
1512 cond = GET_FIELD_SP(insn, 14, 17);
1513 gen_op_load_fpr_FT0(rd);
1514 gen_op_load_fpr_FT1(rs2);
1515 flush_T2(dc);
1516 gen_fcond[0][cond]();
1517 gen_op_fmovs_cc();
1518 gen_op_store_FT0_fpr(rd);
1519 break;
1520 case 0x002: /* V9 fmovdcc %fcc0 */
1521 cond = GET_FIELD_SP(insn, 14, 17);
1522 gen_op_load_fpr_DT0(rd);
1523 gen_op_load_fpr_DT1(rs2);
1524 flush_T2(dc);
1525 gen_fcond[0][cond]();
1526 gen_op_fmovd_cc();
1527 gen_op_store_DT0_fpr(rd);
1528 break;
1529 case 0x003: /* V9 fmovqcc %fcc0 */
1530 goto nfpu_insn;
1531 case 0x041: /* V9 fmovscc %fcc1 */
1532 cond = GET_FIELD_SP(insn, 14, 17);
1533 gen_op_load_fpr_FT0(rd);
1534 gen_op_load_fpr_FT1(rs2);
1535 flush_T2(dc);
1536 gen_fcond[1][cond]();
1537 gen_op_fmovs_cc();
1538 gen_op_store_FT0_fpr(rd);
1539 break;
1540 case 0x042: /* V9 fmovdcc %fcc1 */
1541 cond = GET_FIELD_SP(insn, 14, 17);
1542 gen_op_load_fpr_DT0(rd);
1543 gen_op_load_fpr_DT1(rs2);
1544 flush_T2(dc);
1545 gen_fcond[1][cond]();
1546 gen_op_fmovd_cc();
1547 gen_op_store_DT0_fpr(rd);
1548 break;
1549 case 0x043: /* V9 fmovqcc %fcc1 */
1550 goto nfpu_insn;
1551 case 0x081: /* V9 fmovscc %fcc2 */
1552 cond = GET_FIELD_SP(insn, 14, 17);
1553 gen_op_load_fpr_FT0(rd);
1554 gen_op_load_fpr_FT1(rs2);
1555 flush_T2(dc);
1556 gen_fcond[2][cond]();
1557 gen_op_fmovs_cc();
1558 gen_op_store_FT0_fpr(rd);
1559 break;
1560 case 0x082: /* V9 fmovdcc %fcc2 */
1561 cond = GET_FIELD_SP(insn, 14, 17);
1562 gen_op_load_fpr_DT0(rd);
1563 gen_op_load_fpr_DT1(rs2);
1564 flush_T2(dc);
1565 gen_fcond[2][cond]();
1566 gen_op_fmovd_cc();
1567 gen_op_store_DT0_fpr(rd);
1568 break;
1569 case 0x083: /* V9 fmovqcc %fcc2 */
1570 goto nfpu_insn;
1571 case 0x0c1: /* V9 fmovscc %fcc3 */
1572 cond = GET_FIELD_SP(insn, 14, 17);
1573 gen_op_load_fpr_FT0(rd);
1574 gen_op_load_fpr_FT1(rs2);
1575 flush_T2(dc);
1576 gen_fcond[3][cond]();
1577 gen_op_fmovs_cc();
1578 gen_op_store_FT0_fpr(rd);
1579 break;
1580 case 0x0c2: /* V9 fmovdcc %fcc3 */
1581 cond = GET_FIELD_SP(insn, 14, 17);
1582 gen_op_load_fpr_DT0(rd);
1583 gen_op_load_fpr_DT1(rs2);
1584 flush_T2(dc);
1585 gen_fcond[3][cond]();
1586 gen_op_fmovd_cc();
1587 gen_op_store_DT0_fpr(rd);
1588 break;
1589 case 0x0c3: /* V9 fmovqcc %fcc3 */
1590 goto nfpu_insn;
1591 case 0x101: /* V9 fmovscc %icc */
1592 cond = GET_FIELD_SP(insn, 14, 17);
1593 gen_op_load_fpr_FT0(rd);
1594 gen_op_load_fpr_FT1(rs2);
1595 flush_T2(dc);
1596 gen_cond[0][cond]();
1597 gen_op_fmovs_cc();
1598 gen_op_store_FT0_fpr(rd);
1599 break;
1600 case 0x102: /* V9 fmovdcc %icc */
1601 cond = GET_FIELD_SP(insn, 14, 17);
1602 gen_op_load_fpr_DT0(rd);
1603 gen_op_load_fpr_DT1(rs2);
1604 flush_T2(dc);
1605 gen_cond[0][cond]();
1606 gen_op_fmovd_cc();
1607 gen_op_store_DT0_fpr(rd);
1608 break;
1609 case 0x103: /* V9 fmovqcc %icc */
1610 goto nfpu_insn;
1611 case 0x181: /* V9 fmovscc %xcc */
1612 cond = GET_FIELD_SP(insn, 14, 17);
1613 gen_op_load_fpr_FT0(rd);
1614 gen_op_load_fpr_FT1(rs2);
1615 flush_T2(dc);
1616 gen_cond[1][cond]();
1617 gen_op_fmovs_cc();
1618 gen_op_store_FT0_fpr(rd);
1619 break;
1620 case 0x182: /* V9 fmovdcc %xcc */
1621 cond = GET_FIELD_SP(insn, 14, 17);
1622 gen_op_load_fpr_DT0(rd);
1623 gen_op_load_fpr_DT1(rs2);
1624 flush_T2(dc);
1625 gen_cond[1][cond]();
1626 gen_op_fmovd_cc();
1627 gen_op_store_DT0_fpr(rd);
1628 break;
1629 case 0x183: /* V9 fmovqcc %xcc */
1630 goto nfpu_insn;
1631#endif
1632 case 0x51: /* V9 %fcc */
e80cfcfc
FB		 1633 gen_op_load_fpr_FT0(rs1);
1634 gen_op_load_fpr_FT1(rs2);
3475187d
FB		 1635#ifdef TARGET_SPARC64
1636 gen_fcmps[rd & 3]();
1637#else
e80cfcfc 1638 gen_op_fcmps();
3475187d 1639#endif
e80cfcfc 1640 break;
3475187d
FB		 1641 case 0x52: /* V9 %fcc */
1642 gen_op_load_fpr_DT0(DFPREG(rs1));
1643 gen_op_load_fpr_DT1(DFPREG(rs2));
1644#ifdef TARGET_SPARC64
1645 gen_fcmpd[rd & 3]();
1646#else
e80cfcfc 1647 gen_op_fcmpd();
3475187d 1648#endif
e80cfcfc
FB		 1649 break;
1650 case 0x53: /* fcmpq */
1651 goto nfpu_insn;
3475187d 1652 case 0x55: /* fcmpes, V9 %fcc */
e80cfcfc
FB		 1653 gen_op_load_fpr_FT0(rs1);
1654 gen_op_load_fpr_FT1(rs2);
3475187d
FB		 1655#ifdef TARGET_SPARC64
1656 gen_fcmps[rd & 3]();
1657#else
e80cfcfc 1658 gen_op_fcmps(); /* XXX should trap if qNaN or sNaN */
3475187d 1659#endif
e80cfcfc 1660 break;
3475187d
FB		 1661 case 0x56: /* fcmped, V9 %fcc */
1662 gen_op_load_fpr_DT0(DFPREG(rs1));
1663 gen_op_load_fpr_DT1(DFPREG(rs2));
1664#ifdef TARGET_SPARC64
1665 gen_fcmpd[rd & 3]();
1666#else
e80cfcfc 1667 gen_op_fcmpd(); /* XXX should trap if qNaN or sNaN */
3475187d 1668#endif
e80cfcfc
FB		 1669 break;
1670 case 0x57: /* fcmpeq */
1671 goto nfpu_insn;
1672 default:
1673 goto illegal_insn;
1674 }
1675#if defined(OPTIM)
1676 } else if (xop == 0x2) {
1677 // clr/mov shortcut
1678
1679 rs1 = GET_FIELD(insn, 13, 17);
1680 if (rs1 == 0) {
1681 // or %g0, x, y -> mov T1, x; mov y, T1
1682 if (IS_IMM) { /* immediate */
1683 rs2 = GET_FIELDs(insn, 19, 31);
3475187d 1684 gen_movl_simm_T1(rs2);
e80cfcfc
FB		 1685 } else { /* register */
1686 rs2 = GET_FIELD(insn, 27, 31);
1687 gen_movl_reg_T1(rs2);
1688 }
1689 gen_movl_T1_reg(rd);
1690 } else {
1691 gen_movl_reg_T0(rs1);
1692 if (IS_IMM) { /* immediate */
1693 // or x, #0, y -> mov T1, x; mov y, T1
1694 rs2 = GET_FIELDs(insn, 19, 31);
1695 if (rs2 != 0) {
3475187d 1696 gen_movl_simm_T1(rs2);
e80cfcfc
FB		 1697 gen_op_or_T1_T0();
1698 }
1699 } else { /* register */
1700 // or x, %g0, y -> mov T1, x; mov y, T1
1701 rs2 = GET_FIELD(insn, 27, 31);
1702 if (rs2 != 0) {
1703 gen_movl_reg_T1(rs2);
1704 gen_op_or_T1_T0();
1705 }
1706 }
1707 gen_movl_T0_reg(rd);
1708 }
83469015
FB		 1709#endif
1710#ifdef TARGET_SPARC64
8a08f9a8 1711 } else if (xop == 0x25) { /* sll, V9 sllx */
83469015
FB		 1712 rs1 = GET_FIELD(insn, 13, 17);
1713 gen_movl_reg_T0(rs1);
1714 if (IS_IMM) { /* immediate */
1715 rs2 = GET_FIELDs(insn, 20, 31);
1716 gen_movl_simm_T1(rs2);
1717 } else { /* register */
1718 rs2 = GET_FIELD(insn, 27, 31);
1719 gen_movl_reg_T1(rs2);
1720 }
8a08f9a8
BS		 1721 if (insn & (1 << 12))
1722 gen_op_sllx();
1723 else
1724 gen_op_sll();
83469015
FB		 1725 gen_movl_T0_reg(rd);
1726 } else if (xop == 0x26) { /* srl, V9 srlx */
1727 rs1 = GET_FIELD(insn, 13, 17);
1728 gen_movl_reg_T0(rs1);
1729 if (IS_IMM) { /* immediate */
1730 rs2 = GET_FIELDs(insn, 20, 31);
1731 gen_movl_simm_T1(rs2);
1732 } else { /* register */
1733 rs2 = GET_FIELD(insn, 27, 31);
1734 gen_movl_reg_T1(rs2);
1735 }
1736 if (insn & (1 << 12))
1737 gen_op_srlx();
1738 else
1739 gen_op_srl();
1740 gen_movl_T0_reg(rd);
1741 } else if (xop == 0x27) { /* sra, V9 srax */
1742 rs1 = GET_FIELD(insn, 13, 17);
1743 gen_movl_reg_T0(rs1);
1744 if (IS_IMM) { /* immediate */
1745 rs2 = GET_FIELDs(insn, 20, 31);
1746 gen_movl_simm_T1(rs2);
1747 } else { /* register */
1748 rs2 = GET_FIELD(insn, 27, 31);
1749 gen_movl_reg_T1(rs2);
1750 }
1751 if (insn & (1 << 12))
1752 gen_op_srax();
1753 else
1754 gen_op_sra();
1755 gen_movl_T0_reg(rd);
e80cfcfc 1756#endif
fcc72045 1757 } else if (xop < 0x36) {
e80cfcfc
FB		 1758 rs1 = GET_FIELD(insn, 13, 17);
1759 gen_movl_reg_T0(rs1);
1760 if (IS_IMM) { /* immediate */
cf495bcf 1761 rs2 = GET_FIELDs(insn, 19, 31);
3475187d 1762 gen_movl_simm_T1(rs2);
cf495bcf
FB		 1763 } else { /* register */
1764 rs2 = GET_FIELD(insn, 27, 31);
1765 gen_movl_reg_T1(rs2);
1766 }
1767 if (xop < 0x20) {
1768 switch (xop & ~0x10) {
1769 case 0x0:
1770 if (xop & 0x10)
1771 gen_op_add_T1_T0_cc();
1772 else
1773 gen_op_add_T1_T0();
1774 break;
1775 case 0x1:
1776 gen_op_and_T1_T0();
1777 if (xop & 0x10)
1778 gen_op_logic_T0_cc();
1779 break;
1780 case 0x2:
e80cfcfc
FB		 1781 gen_op_or_T1_T0();
1782 if (xop & 0x10)
1783 gen_op_logic_T0_cc();
1784 break;
cf495bcf
FB		 1785 case 0x3:
1786 gen_op_xor_T1_T0();
1787 if (xop & 0x10)
1788 gen_op_logic_T0_cc();
1789 break;
1790 case 0x4:
1791 if (xop & 0x10)
1792 gen_op_sub_T1_T0_cc();
1793 else
1794 gen_op_sub_T1_T0();
1795 break;
1796 case 0x5:
1797 gen_op_andn_T1_T0();
1798 if (xop & 0x10)
1799 gen_op_logic_T0_cc();
1800 break;
1801 case 0x6:
1802 gen_op_orn_T1_T0();
1803 if (xop & 0x10)
1804 gen_op_logic_T0_cc();
1805 break;
1806 case 0x7:
1807 gen_op_xnor_T1_T0();
1808 if (xop & 0x10)
1809 gen_op_logic_T0_cc();
1810 break;
1811 case 0x8:
cf495bcf 1812 if (xop & 0x10)
af7bf89b
FB		 1813 gen_op_addx_T1_T0_cc();
1814 else
1815 gen_op_addx_T1_T0();
cf495bcf 1816 break;
ded3ab80
PB		 1817#ifdef TARGET_SPARC64
1818 case 0x9: /* V9 mulx */
1819 gen_op_mulx_T1_T0();
1820 break;
1821#endif
cf495bcf
FB		 1822 case 0xa:
1823 gen_op_umul_T1_T0();
1824 if (xop & 0x10)
1825 gen_op_logic_T0_cc();
1826 break;
1827 case 0xb:
1828 gen_op_smul_T1_T0();
1829 if (xop & 0x10)
1830 gen_op_logic_T0_cc();
1831 break;
1832 case 0xc:
cf495bcf 1833 if (xop & 0x10)
af7bf89b
FB		 1834 gen_op_subx_T1_T0_cc();
1835 else
1836 gen_op_subx_T1_T0();
cf495bcf 1837 break;
ded3ab80
PB		 1838#ifdef TARGET_SPARC64
1839 case 0xd: /* V9 udivx */
1840 gen_op_udivx_T1_T0();
1841 break;
1842#endif
cf495bcf
FB		 1843 case 0xe:
1844 gen_op_udiv_T1_T0();
1845 if (xop & 0x10)
1846 gen_op_div_cc();
1847 break;
1848 case 0xf:
1849 gen_op_sdiv_T1_T0();
1850 if (xop & 0x10)
1851 gen_op_div_cc();
1852 break;
1853 default:
1854 goto illegal_insn;
1855 }
e80cfcfc 1856 gen_movl_T0_reg(rd);
cf495bcf
FB		 1857 } else {
1858 switch (xop) {
e80cfcfc 1859 case 0x20: /* taddcc */
e32f879d
BS		 1860 gen_op_tadd_T1_T0_cc();
1861 gen_movl_T0_reg(rd);
1862 break;
e80cfcfc 1863 case 0x21: /* tsubcc */
e32f879d
BS		 1864 gen_op_tsub_T1_T0_cc();
1865 gen_movl_T0_reg(rd);
1866 break;
e80cfcfc 1867 case 0x22: /* taddcctv */
e32f879d
BS		 1868 gen_op_tadd_T1_T0_ccTV();
1869 gen_movl_T0_reg(rd);
1870 break;
e80cfcfc 1871 case 0x23: /* tsubcctv */
e32f879d
BS		 1872 gen_op_tsub_T1_T0_ccTV();
1873 gen_movl_T0_reg(rd);
1874 break;
cf495bcf
FB		 1875 case 0x24: /* mulscc */
1876 gen_op_mulscc_T1_T0();
1877 gen_movl_T0_reg(rd);
1878 break;
83469015
FB		 1879#ifndef TARGET_SPARC64
1880 case 0x25: /* sll */
3475187d 1881 gen_op_sll();
cf495bcf
FB		 1882 gen_movl_T0_reg(rd);
1883 break;
83469015 1884 case 0x26: /* srl */
3475187d 1885 gen_op_srl();
cf495bcf
FB		 1886 gen_movl_T0_reg(rd);
1887 break;
83469015 1888 case 0x27: /* sra */
3475187d 1889 gen_op_sra();
cf495bcf
FB		 1890 gen_movl_T0_reg(rd);
1891 break;
83469015 1892#endif
cf495bcf
FB		 1893 case 0x30:
1894 {
cf495bcf 1895 switch(rd) {
3475187d
FB		 1896 case 0: /* wry */
1897 gen_op_xor_T1_T0();
1898 gen_op_movtl_env_T0(offsetof(CPUSPARCState, y));
cf495bcf 1899 break;
65fe7b09
BS		 1900#ifndef TARGET_SPARC64
1901 case 0x01 ... 0x0f: /* undefined in the
1902 SPARCv8 manual, nop
1903 on the microSPARC
1904 II */
1905 case 0x10 ... 0x1f: /* implementation-dependent
1906 in the SPARCv8
1907 manual, nop on the
1908 microSPARC II */
1909 break;
1910#else
af7bf89b 1911 case 0x2: /* V9 wrccr */
3475187d
FB		 1912 gen_op_wrccr();
1913 break;
af7bf89b 1914 case 0x3: /* V9 wrasi */
3475187d
FB		 1915 gen_op_movl_env_T0(offsetof(CPUSPARCState, asi));
1916 break;
af7bf89b 1917 case 0x6: /* V9 wrfprs */
3475187d
FB		 1918 gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs));
1919 break;
1920 case 0xf: /* V9 sir, nop if user */
1921#if !defined(CONFIG_USER_ONLY)
1922 if (supervisor(dc))
1923 gen_op_sir();
1924#endif
1925 break;
725cb90b
FB		 1926 case 0x13: /* Graphics Status */
1927 if (gen_trap_ifnofpu(dc))
1928 goto jmp_insn;
1929 gen_op_movtl_env_T0(offsetof(CPUSPARCState, gsr));
1930 break;
83469015
FB		 1931 case 0x17: /* Tick compare */
1932#if !defined(CONFIG_USER_ONLY)
1933 if (!supervisor(dc))
1934 goto illegal_insn;
1935#endif
1936 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr));
1937 break;
1938 case 0x18: /* System tick */
1939#if !defined(CONFIG_USER_ONLY)
1940 if (!supervisor(dc))
1941 goto illegal_insn;
1942#endif
1943 gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
1944 break;
1945 case 0x19: /* System tick compare */
1946#if !defined(CONFIG_USER_ONLY)
1947 if (!supervisor(dc))
1948 goto illegal_insn;
3475187d 1949#endif
83469015
FB		 1950 gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
1951 break;
1952
3475187d
FB		 1953 case 0x10: /* Performance Control */
1954 case 0x11: /* Performance Instrumentation Counter */
1955 case 0x12: /* Dispatch Control */
3475187d
FB		 1956 case 0x14: /* Softint set */
1957 case 0x15: /* Softint clear */
1958 case 0x16: /* Softint write */
83469015 1959#endif
3475187d 1960 default:
cf495bcf
FB		 1961 goto illegal_insn;
1962 }
1963 }
1964 break;
e8af50a3 1965#if !defined(CONFIG_USER_ONLY)
af7bf89b 1966 case 0x31: /* wrpsr, V9 saved, restored */
e8af50a3
FB		 1967 {
1968 if (!supervisor(dc))
1969 goto priv_insn;
3475187d
FB		 1970#ifdef TARGET_SPARC64
1971 switch (rd) {
1972 case 0:
1973 gen_op_saved();
1974 break;
1975 case 1:
1976 gen_op_restored();
1977 break;
1978 default:
1979 goto illegal_insn;
1980 }
1981#else
e8af50a3
FB		 1982 gen_op_xor_T1_T0();
1983 gen_op_wrpsr();
9e61bde5
FB		 1984 save_state(dc);
1985 gen_op_next_insn();
1986 gen_op_movl_T0_0();
1987 gen_op_exit_tb();
1988 dc->is_br = 1;
3475187d 1989#endif
e8af50a3
FB		 1990 }
1991 break;
af7bf89b 1992 case 0x32: /* wrwim, V9 wrpr */
e8af50a3
FB		 1993 {
1994 if (!supervisor(dc))
1995 goto priv_insn;
1996 gen_op_xor_T1_T0();
3475187d
FB		 1997#ifdef TARGET_SPARC64
1998 switch (rd) {
1999 case 0: // tpc
2000 gen_op_wrtpc();
2001 break;
2002 case 1: // tnpc
2003 gen_op_wrtnpc();
2004 break;
2005 case 2: // tstate
2006 gen_op_wrtstate();
2007 break;
2008 case 3: // tt
2009 gen_op_wrtt();
2010 break;
2011 case 4: // tick
2012 gen_op_wrtick();
2013 break;
2014 case 5: // tba
83469015 2015 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
3475187d
FB		 2016 break;
2017 case 6: // pstate
2018 gen_op_wrpstate();
ded3ab80
PB		 2019 save_state(dc);
2020 gen_op_next_insn();
2021 gen_op_movl_T0_0();
2022 gen_op_exit_tb();
2023 dc->is_br = 1;
3475187d
FB		 2024 break;
2025 case 7: // tl
2026 gen_op_movl_env_T0(offsetof(CPUSPARCState, tl));
2027 break;
2028 case 8: // pil
2029 gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil));
2030 break;
2031 case 9: // cwp
2032 gen_op_wrcwp();
2033 break;
2034 case 10: // cansave
2035 gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave));
2036 break;
2037 case 11: // canrestore
2038 gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore));
2039 break;
2040 case 12: // cleanwin
2041 gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin));
2042 break;
2043 case 13: // otherwin
2044 gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin));
2045 break;
2046 case 14: // wstate
2047 gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate));
2048 break;
2049 default:
2050 goto illegal_insn;
2051 }
2052#else
c688a6eb 2053 gen_op_wrwim();
3475187d 2054#endif
e8af50a3
FB		 2055 }
2056 break;
3475187d
FB		 2057#ifndef TARGET_SPARC64
2058 case 0x33: /* wrtbr, V9 unimp */
e8af50a3
FB		 2059 {
2060 if (!supervisor(dc))
2061 goto priv_insn;
2062 gen_op_xor_T1_T0();
3475187d 2063 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
e8af50a3
FB		 2064 }
2065 break;
2066#endif
3475187d
FB		 2067#endif
2068#ifdef TARGET_SPARC64
af7bf89b 2069 case 0x2c: /* V9 movcc */
3475187d
FB		 2070 {
2071 int cc = GET_FIELD_SP(insn, 11, 12);
2072 int cond = GET_FIELD_SP(insn, 14, 17);
2073 if (IS_IMM) { /* immediate */
2074 rs2 = GET_FIELD_SPs(insn, 0, 10);
2075 gen_movl_simm_T1(rs2);
2076 }
2077 else {
2078 rs2 = GET_FIELD_SP(insn, 0, 4);
2079 gen_movl_reg_T1(rs2);
2080 }
2081 gen_movl_reg_T0(rd);
2082 flush_T2(dc);
2083 if (insn & (1 << 18)) {
2084 if (cc == 0)
2085 gen_cond[0][cond]();
2086 else if (cc == 2)
2087 gen_cond[1][cond]();
2088 else
2089 goto illegal_insn;
2090 } else {
2091 gen_fcond[cc][cond]();
2092 }
2093 gen_op_mov_cc();
2094 gen_movl_T0_reg(rd);
2095 break;
2096 }
af7bf89b 2097 case 0x2d: /* V9 sdivx */
3475187d
FB		 2098 gen_op_sdivx_T1_T0();
2099 gen_movl_T0_reg(rd);
2100 break;
af7bf89b 2101 case 0x2e: /* V9 popc */
3475187d
FB		 2102 {
2103 if (IS_IMM) { /* immediate */
2104 rs2 = GET_FIELD_SPs(insn, 0, 12);
2105 gen_movl_simm_T1(rs2);
2106 // XXX optimize: popc(constant)
2107 }
2108 else {
2109 rs2 = GET_FIELD_SP(insn, 0, 4);
2110 gen_movl_reg_T1(rs2);
2111 }
2112 gen_op_popc();
2113 gen_movl_T0_reg(rd);
2114 }
af7bf89b 2115 case 0x2f: /* V9 movr */
3475187d
FB		 2116 {
2117 int cond = GET_FIELD_SP(insn, 10, 12);
2118 rs1 = GET_FIELD(insn, 13, 17);
2119 flush_T2(dc);
2120 gen_movl_reg_T0(rs1);
2121 gen_cond_reg(cond);
2122 if (IS_IMM) { /* immediate */
2123 rs2 = GET_FIELD_SPs(insn, 0, 10);
2124 gen_movl_simm_T1(rs2);
2125 }
2126 else {
2127 rs2 = GET_FIELD_SP(insn, 0, 4);
2128 gen_movl_reg_T1(rs2);
2129 }
2130 gen_movl_reg_T0(rd);
2131 gen_op_mov_cc();
2132 gen_movl_T0_reg(rd);
2133 break;
2134 }
2135 case 0x36: /* UltraSparc shutdown, VIS */
2136 {
725cb90b
FB		 2137 int opf = GET_FIELD_SP(insn, 5, 13);
2138 rs1 = GET_FIELD(insn, 13, 17);
2139 rs2 = GET_FIELD(insn, 27, 31);
2140
2141 switch (opf) {
2142 case 0x018: /* VIS I alignaddr */
2143 if (gen_trap_ifnofpu(dc))
2144 goto jmp_insn;
2145 gen_movl_reg_T0(rs1);
2146 gen_movl_reg_T1(rs2);
2147 gen_op_alignaddr();
2148 gen_movl_T0_reg(rd);
2149 break;
2150 case 0x01a: /* VIS I alignaddrl */
2151 if (gen_trap_ifnofpu(dc))
2152 goto jmp_insn;
2153 // XXX
2154 break;
2155 case 0x048: /* VIS I faligndata */
2156 if (gen_trap_ifnofpu(dc))
2157 goto jmp_insn;
2158 gen_op_load_fpr_DT0(rs1);
2159 gen_op_load_fpr_DT1(rs2);
2160 gen_op_faligndata();
2161 gen_op_store_DT0_fpr(rd);
2162 break;
2163 default:
2164 goto illegal_insn;
2165 }
2166 break;
3475187d
FB		 2167 }
2168#endif
2169 default:
e80cfcfc
FB		 2170 goto illegal_insn;
2171 }
2172 }
fcc72045
BS		 2173 } else if (xop == 0x36 || xop == 0x37) { /* CPop1 & CPop2,
2174 V9 impdep1 &
2175 impdep2 */
2176#ifdef TARGET_SPARC64
2177 goto illegal_insn;
2178#else
2179 goto ncp_insn;
2180#endif
3475187d
FB		 2181#ifdef TARGET_SPARC64
2182 } else if (xop == 0x39) { /* V9 return */
3475187d
FB		 2183 rs1 = GET_FIELD(insn, 13, 17);
2184 gen_movl_reg_T0(rs1);
2185 if (IS_IMM) { /* immediate */
2186 rs2 = GET_FIELDs(insn, 19, 31);
2187#if defined(OPTIM)
2188 if (rs2) {
2189#endif
2190 gen_movl_simm_T1(rs2);
2191 gen_op_add_T1_T0();
2192#if defined(OPTIM)
2193 }
2194#endif
2195 } else { /* register */
2196 rs2 = GET_FIELD(insn, 27, 31);
2197#if defined(OPTIM)
2198 if (rs2) {
2199#endif
2200 gen_movl_reg_T1(rs2);
2201 gen_op_add_T1_T0();
2202#if defined(OPTIM)
2203 }
2204#endif
2205 }
83469015 2206 gen_op_restore();
3475187d
FB		 2207 gen_mov_pc_npc(dc);
2208 gen_op_movl_npc_T0();
2209 dc->npc = DYNAMIC_PC;
2210 goto jmp_insn;
2211#endif
e80cfcfc
FB		 2212 } else {
2213 rs1 = GET_FIELD(insn, 13, 17);
2214 gen_movl_reg_T0(rs1);
2215 if (IS_IMM) { /* immediate */
2216 rs2 = GET_FIELDs(insn, 19, 31);
2217#if defined(OPTIM)
2218 if (rs2) {
e8af50a3 2219#endif
3475187d 2220 gen_movl_simm_T1(rs2);
e80cfcfc
FB		 2221 gen_op_add_T1_T0();
2222#if defined(OPTIM)
2223 }
e8af50a3 2224#endif
e80cfcfc
FB		 2225 } else { /* register */
2226 rs2 = GET_FIELD(insn, 27, 31);
2227#if defined(OPTIM)
2228 if (rs2) {
2229#endif
2230 gen_movl_reg_T1(rs2);
2231 gen_op_add_T1_T0();
2232#if defined(OPTIM)
2233 }
e8af50a3 2234#endif
cf495bcf 2235 }
e80cfcfc
FB		 2236 switch (xop) {
2237 case 0x38: /* jmpl */
2238 {
e80cfcfc 2239 if (rd != 0) {
ded3ab80
PB		 2240#ifdef TARGET_SPARC64
2241 if (dc->pc == (uint32_t)dc->pc) {
2242 gen_op_movl_T1_im(dc->pc);
2243 } else {
2244 gen_op_movq_T1_im64(dc->pc >> 32, dc->pc);
2245 }
2246#else
0bee699e 2247 gen_op_movl_T1_im(dc->pc);
ded3ab80 2248#endif
0bee699e 2249 gen_movl_T1_reg(rd);
e80cfcfc 2250 }
0bee699e
FB		 2251 gen_mov_pc_npc(dc);
2252 gen_op_movl_npc_T0();
e80cfcfc
FB		 2253 dc->npc = DYNAMIC_PC;
2254 }
2255 goto jmp_insn;
3475187d 2256#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
af7bf89b 2257 case 0x39: /* rett, V9 return */
e80cfcfc
FB		 2258 {
2259 if (!supervisor(dc))
2260 goto priv_insn;
0bee699e 2261 gen_mov_pc_npc(dc);
e80cfcfc 2262 gen_op_movl_npc_T0();
0bee699e 2263 dc->npc = DYNAMIC_PC;
e80cfcfc
FB		 2264 gen_op_rett();
2265 }
0bee699e 2266 goto jmp_insn;
e80cfcfc
FB		 2267#endif
2268 case 0x3b: /* flush */
2269 gen_op_flush_T0();
2270 break;
2271 case 0x3c: /* save */
2272 save_state(dc);
2273 gen_op_save();
2274 gen_movl_T0_reg(rd);
2275 break;
2276 case 0x3d: /* restore */
2277 save_state(dc);
2278 gen_op_restore();
2279 gen_movl_T0_reg(rd);
2280 break;
3475187d 2281#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
af7bf89b 2282 case 0x3e: /* V9 done/retry */
3475187d
FB		 2283 {
2284 switch (rd) {
2285 case 0:
2286 if (!supervisor(dc))
2287 goto priv_insn;
83469015
FB		 2288 dc->npc = DYNAMIC_PC;
2289 dc->pc = DYNAMIC_PC;
3475187d 2290 gen_op_done();
83469015 2291 goto jmp_insn;
3475187d
FB		 2292 case 1:
2293 if (!supervisor(dc))
2294 goto priv_insn;
83469015
FB		 2295 dc->npc = DYNAMIC_PC;
2296 dc->pc = DYNAMIC_PC;
3475187d 2297 gen_op_retry();
83469015 2298 goto jmp_insn;
3475187d
FB		 2299 default:
2300 goto illegal_insn;
2301 }
2302 }
2303 break;
2304#endif
2305 default:
e80cfcfc
FB		 2306 goto illegal_insn;
2307 }
cf495bcf
FB		 2308 }
2309 break;
2310 }
af7bf89b 2311 break;
cf495bcf
FB		 2312 case 3: /* load/store instructions */
2313 {
2314 unsigned int xop = GET_FIELD(insn, 7, 12);
2315 rs1 = GET_FIELD(insn, 13, 17);
2316 gen_movl_reg_T0(rs1);
2317 if (IS_IMM) { /* immediate */
2318 rs2 = GET_FIELDs(insn, 19, 31);
e80cfcfc 2319#if defined(OPTIM)
e8af50a3 2320 if (rs2 != 0) {
e80cfcfc 2321#endif
3475187d 2322 gen_movl_simm_T1(rs2);
e8af50a3 2323 gen_op_add_T1_T0();
e80cfcfc 2324#if defined(OPTIM)
e8af50a3 2325 }
e80cfcfc 2326#endif
cf495bcf
FB		 2327 } else { /* register */
2328 rs2 = GET_FIELD(insn, 27, 31);
e80cfcfc
FB		 2329#if defined(OPTIM)
2330 if (rs2 != 0) {
2331#endif
2332 gen_movl_reg_T1(rs2);
2333 gen_op_add_T1_T0();
2334#if defined(OPTIM)
2335 }
2336#endif
cf495bcf 2337 }
3475187d 2338 if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) || \
4f14e88c
BS		 2339 (xop > 0x17 && xop <= 0x1d ) || \
2340 (xop > 0x2c && xop <= 0x33) || xop == 0x1f) {
cf495bcf
FB		 2341 switch (xop) {
2342 case 0x0: /* load word */
e8af50a3 2343 gen_op_ldst(ld);
cf495bcf
FB		 2344 break;
2345 case 0x1: /* load unsigned byte */
e8af50a3 2346 gen_op_ldst(ldub);
cf495bcf
FB		 2347 break;
2348 case 0x2: /* load unsigned halfword */
e8af50a3 2349 gen_op_ldst(lduh);
cf495bcf
FB		 2350 break;
2351 case 0x3: /* load double word */
d4218d99
BS		 2352 if (rd & 1)
2353 goto illegal_insn;
e8af50a3 2354 gen_op_ldst(ldd);
cf495bcf
FB		 2355 gen_movl_T0_reg(rd + 1);
2356 break;
2357 case 0x9: /* load signed byte */
e8af50a3 2358 gen_op_ldst(ldsb);
cf495bcf
FB		 2359 break;
2360 case 0xa: /* load signed halfword */
e8af50a3 2361 gen_op_ldst(ldsh);
cf495bcf
FB		 2362 break;
2363 case 0xd: /* ldstub -- XXX: should be atomically */
e8af50a3 2364 gen_op_ldst(ldstub);
cf495bcf
FB		 2365 break;
2366 case 0x0f: /* swap register with memory. Also atomically */
e80cfcfc 2367 gen_movl_reg_T1(rd);
e8af50a3
FB		 2368 gen_op_ldst(swap);
2369 break;
3475187d 2370#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
e8af50a3 2371 case 0x10: /* load word alternate */
3475187d 2372#ifndef TARGET_SPARC64
d4218d99
BS		 2373 if (IS_IMM)
2374 goto illegal_insn;
e8af50a3
FB		 2375 if (!supervisor(dc))
2376 goto priv_insn;
3475187d 2377#endif
e8af50a3
FB		 2378 gen_op_lda(insn, 1, 4, 0);
2379 break;
2380 case 0x11: /* load unsigned byte alternate */
3475187d 2381#ifndef TARGET_SPARC64
d4218d99
BS		 2382 if (IS_IMM)
2383 goto illegal_insn;
e8af50a3
FB		 2384 if (!supervisor(dc))
2385 goto priv_insn;
3475187d 2386#endif
e8af50a3
FB		 2387 gen_op_lduba(insn, 1, 1, 0);
2388 break;
2389 case 0x12: /* load unsigned halfword alternate */
3475187d 2390#ifndef TARGET_SPARC64
d4218d99
BS		 2391 if (IS_IMM)
2392 goto illegal_insn;
e8af50a3
FB		 2393 if (!supervisor(dc))
2394 goto priv_insn;
3475187d 2395#endif
e8af50a3
FB		 2396 gen_op_lduha(insn, 1, 2, 0);
2397 break;
2398 case 0x13: /* load double word alternate */
3475187d 2399#ifndef TARGET_SPARC64
d4218d99
BS		 2400 if (IS_IMM)
2401 goto illegal_insn;
e8af50a3
FB		 2402 if (!supervisor(dc))
2403 goto priv_insn;
3475187d 2404#endif
d4218d99
BS		 2405 if (rd & 1)
2406 goto illegal_insn;
e8af50a3
FB		 2407 gen_op_ldda(insn, 1, 8, 0);
2408 gen_movl_T0_reg(rd + 1);
2409 break;
2410 case 0x19: /* load signed byte alternate */
3475187d 2411#ifndef TARGET_SPARC64
d4218d99
BS		 2412 if (IS_IMM)
2413 goto illegal_insn;
e8af50a3
FB		 2414 if (!supervisor(dc))
2415 goto priv_insn;
3475187d 2416#endif
e8af50a3
FB		 2417 gen_op_ldsba(insn, 1, 1, 1);
2418 break;
2419 case 0x1a: /* load signed halfword alternate */
3475187d 2420#ifndef TARGET_SPARC64
d4218d99
BS		 2421 if (IS_IMM)
2422 goto illegal_insn;
e8af50a3
FB		 2423 if (!supervisor(dc))
2424 goto priv_insn;
3475187d 2425#endif
e8af50a3
FB		 2426 gen_op_ldsha(insn, 1, 2 ,1);
2427 break;
2428 case 0x1d: /* ldstuba -- XXX: should be atomically */
3475187d 2429#ifndef TARGET_SPARC64
d4218d99
BS		 2430 if (IS_IMM)
2431 goto illegal_insn;
e8af50a3
FB		 2432 if (!supervisor(dc))
2433 goto priv_insn;
3475187d 2434#endif
e8af50a3
FB		 2435 gen_op_ldstuba(insn, 1, 1, 0);
2436 break;
2437 case 0x1f: /* swap reg with alt. memory. Also atomically */
3475187d 2438#ifndef TARGET_SPARC64
d4218d99
BS		 2439 if (IS_IMM)
2440 goto illegal_insn;
e8af50a3
FB		 2441 if (!supervisor(dc))
2442 goto priv_insn;
3475187d 2443#endif
e80cfcfc 2444 gen_movl_reg_T1(rd);
e8af50a3 2445 gen_op_swapa(insn, 1, 4, 0);
cf495bcf 2446 break;
3475187d
FB		 2447
2448#ifndef TARGET_SPARC64
fcc72045
BS		 2449 case 0x30: /* ldc */
2450 case 0x31: /* ldcsr */
2451 case 0x33: /* lddc */
fcc72045 2452 goto ncp_insn;
0fa85d43
FB		 2453 /* avoid warnings */
2454 (void) &gen_op_stfa;
2455 (void) &gen_op_stdfa;
2456 (void) &gen_op_ldfa;
2457 (void) &gen_op_lddfa;
3475187d
FB		 2458#else
2459#if !defined(CONFIG_USER_ONLY)
2460 (void) &gen_op_cas;
2461 (void) &gen_op_casx;
e80cfcfc 2462#endif
3475187d
FB		 2463#endif
2464#endif
2465#ifdef TARGET_SPARC64
af7bf89b 2466 case 0x08: /* V9 ldsw */
3475187d
FB		 2467 gen_op_ldst(ldsw);
2468 break;
af7bf89b 2469 case 0x0b: /* V9 ldx */
3475187d
FB		 2470 gen_op_ldst(ldx);
2471 break;
af7bf89b 2472 case 0x18: /* V9 ldswa */
3475187d
FB		 2473 gen_op_ldswa(insn, 1, 4, 1);
2474 break;
af7bf89b 2475 case 0x1b: /* V9 ldxa */
3475187d
FB		 2476 gen_op_ldxa(insn, 1, 8, 0);
2477 break;
2478 case 0x2d: /* V9 prefetch, no effect */
2479 goto skip_move;
af7bf89b 2480 case 0x30: /* V9 ldfa */
3475187d
FB		 2481 gen_op_ldfa(insn, 1, 8, 0); // XXX
2482 break;
af7bf89b 2483 case 0x33: /* V9 lddfa */
3475187d 2484 gen_op_lddfa(insn, 1, 8, 0); // XXX
af7bf89b 2485
3475187d
FB		 2486 break;
2487 case 0x3d: /* V9 prefetcha, no effect */
2488 goto skip_move;
af7bf89b 2489 case 0x32: /* V9 ldqfa */
3475187d
FB		 2490 goto nfpu_insn;
2491#endif
2492 default:
e80cfcfc 2493 goto illegal_insn;
7a3f1944 2494 }
cf495bcf 2495 gen_movl_T1_reg(rd);
3475187d
FB		 2496#ifdef TARGET_SPARC64
2497 skip_move: ;
2498#endif
e8af50a3 2499 } else if (xop >= 0x20 && xop < 0x24) {
a80dde08
FB		 2500 if (gen_trap_ifnofpu(dc))
2501 goto jmp_insn;
e8af50a3
FB		 2502 switch (xop) {
2503 case 0x20: /* load fpreg */
2504 gen_op_ldst(ldf);
2505 gen_op_store_FT0_fpr(rd);
2506 break;
2507 case 0x21: /* load fsr */
9e61bde5 2508 gen_op_ldst(ldf);
e8af50a3
FB		 2509 gen_op_ldfsr();
2510 break;
af7bf89b
FB		 2511 case 0x22: /* load quad fpreg */
2512 goto nfpu_insn;
e8af50a3
FB		 2513 case 0x23: /* load double fpreg */
2514 gen_op_ldst(lddf);
3475187d 2515 gen_op_store_DT0_fpr(DFPREG(rd));
e8af50a3 2516 break;
e80cfcfc
FB		 2517 default:
2518 goto illegal_insn;
e8af50a3 2519 }
3475187d
FB		 2520 } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
2521 xop == 0xe || xop == 0x1e) {
cf495bcf
FB		 2522 gen_movl_reg_T1(rd);
2523 switch (xop) {
2524 case 0x4:
e8af50a3 2525 gen_op_ldst(st);
cf495bcf
FB		 2526 break;
2527 case 0x5:
e8af50a3 2528 gen_op_ldst(stb);
cf495bcf
FB		 2529 break;
2530 case 0x6:
e8af50a3 2531 gen_op_ldst(sth);
cf495bcf
FB		 2532 break;
2533 case 0x7:
d4218d99
BS		 2534 if (rd & 1)
2535 goto illegal_insn;
72cbca10 2536 flush_T2(dc);
cf495bcf 2537 gen_movl_reg_T2(rd + 1);
e8af50a3
FB		 2538 gen_op_ldst(std);
2539 break;
3475187d 2540#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
e8af50a3 2541 case 0x14:
3475187d 2542#ifndef TARGET_SPARC64
d4218d99
BS		 2543 if (IS_IMM)
2544 goto illegal_insn;
e8af50a3
FB		 2545 if (!supervisor(dc))
2546 goto priv_insn;
3475187d 2547#endif
e8af50a3 2548 gen_op_sta(insn, 0, 4, 0);
d39c0b99 2549 break;
e8af50a3 2550 case 0x15:
3475187d 2551#ifndef TARGET_SPARC64
d4218d99
BS		 2552 if (IS_IMM)
2553 goto illegal_insn;
e8af50a3
FB		 2554 if (!supervisor(dc))
2555 goto priv_insn;
3475187d 2556#endif
e8af50a3 2557 gen_op_stba(insn, 0, 1, 0);
d39c0b99 2558 break;
e8af50a3 2559 case 0x16:
3475187d 2560#ifndef TARGET_SPARC64
d4218d99
BS		 2561 if (IS_IMM)
2562 goto illegal_insn;
e8af50a3
FB		 2563 if (!supervisor(dc))
2564 goto priv_insn;
3475187d 2565#endif
e8af50a3 2566 gen_op_stha(insn, 0, 2, 0);
d39c0b99 2567 break;
e8af50a3 2568 case 0x17:
3475187d 2569#ifndef TARGET_SPARC64
d4218d99
BS		 2570 if (IS_IMM)
2571 goto illegal_insn;
e8af50a3
FB		 2572 if (!supervisor(dc))
2573 goto priv_insn;
3475187d 2574#endif
d4218d99
BS		 2575 if (rd & 1)
2576 goto illegal_insn;
e8af50a3
FB		 2577 flush_T2(dc);
2578 gen_movl_reg_T2(rd + 1);
2579 gen_op_stda(insn, 0, 8, 0);
d39c0b99 2580 break;
e80cfcfc 2581#endif
3475187d 2582#ifdef TARGET_SPARC64
af7bf89b 2583 case 0x0e: /* V9 stx */
3475187d
FB		 2584 gen_op_ldst(stx);
2585 break;
af7bf89b 2586 case 0x1e: /* V9 stxa */
3475187d
FB		 2587 gen_op_stxa(insn, 0, 8, 0); // XXX
2588 break;
2589#endif
2590 default:
e80cfcfc 2591 goto illegal_insn;
7a3f1944 2592 }
e8af50a3 2593 } else if (xop > 0x23 && xop < 0x28) {
a80dde08
FB		 2594 if (gen_trap_ifnofpu(dc))
2595 goto jmp_insn;
e8af50a3
FB		 2596 switch (xop) {
2597 case 0x24:
2598 gen_op_load_fpr_FT0(rd);
2599 gen_op_ldst(stf);
2600 break;
af7bf89b 2601 case 0x25: /* stfsr, V9 stxfsr */
e8af50a3 2602 gen_op_stfsr();
9e61bde5 2603 gen_op_ldst(stf);
e8af50a3 2604 break;
af7bf89b
FB		 2605 case 0x26: /* stdfq */
2606 goto nfpu_insn;
e8af50a3 2607 case 0x27:
3475187d 2608 gen_op_load_fpr_DT0(DFPREG(rd));
e8af50a3
FB		 2609 gen_op_ldst(stdf);
2610 break;
e80cfcfc 2611 default:
3475187d
FB		 2612 goto illegal_insn;
2613 }
2614 } else if (xop > 0x33 && xop < 0x3f) {
3475187d 2615 switch (xop) {
a4d17f19 2616#ifdef TARGET_SPARC64
af7bf89b 2617 case 0x34: /* V9 stfa */
3475187d
FB		 2618 gen_op_stfa(insn, 0, 0, 0); // XXX
2619 break;
af7bf89b 2620 case 0x37: /* V9 stdfa */
3475187d
FB		 2621 gen_op_stdfa(insn, 0, 0, 0); // XXX
2622 break;
af7bf89b 2623 case 0x3c: /* V9 casa */
3475187d
FB		 2624 gen_op_casa(insn, 0, 4, 0); // XXX
2625 break;
af7bf89b 2626 case 0x3e: /* V9 casxa */
3475187d
FB		 2627 gen_op_casxa(insn, 0, 8, 0); // XXX
2628 break;
af7bf89b 2629 case 0x36: /* V9 stqfa */
3475187d 2630 goto nfpu_insn;
a4d17f19
BS		 2631#else
2632 case 0x34: /* stc */
2633 case 0x35: /* stcsr */
2634 case 0x36: /* stdcq */
2635 case 0x37: /* stdc */
2636 goto ncp_insn;
2637#endif
3475187d 2638 default:
e80cfcfc 2639 goto illegal_insn;
e8af50a3 2640 }
e8af50a3 2641 }
e80cfcfc
FB		 2642 else
2643 goto illegal_insn;
7a3f1944 2644 }
af7bf89b 2645 break;
cf495bcf
FB		 2646 }
2647 /* default case for non jump instructions */
72cbca10
FB		 2648 if (dc->npc == DYNAMIC_PC) {
2649 dc->pc = DYNAMIC_PC;
2650 gen_op_next_insn();
2651 } else if (dc->npc == JUMP_PC) {
2652 /* we can do a static jump */
83469015 2653 gen_branch2(dc, (long)dc->tb, dc->jump_pc[0], dc->jump_pc[1]);
72cbca10
FB		 2654 dc->is_br = 1;
2655 } else {
cf495bcf
FB		 2656 dc->pc = dc->npc;
2657 dc->npc = dc->npc + 4;
cf495bcf 2658 }
e80cfcfc 2659 jmp_insn:
cf495bcf
FB		 2660 return;
2661 illegal_insn:
72cbca10 2662 save_state(dc);
cf495bcf
FB		 2663 gen_op_exception(TT_ILL_INSN);
2664 dc->is_br = 1;
e8af50a3 2665 return;
e80cfcfc 2666#if !defined(CONFIG_USER_ONLY)
e8af50a3
FB		 2667 priv_insn:
2668 save_state(dc);
2669 gen_op_exception(TT_PRIV_INSN);
2670 dc->is_br = 1;
e80cfcfc
FB		 2671 return;
2672#endif
2673 nfpu_insn:
2674 save_state(dc);
2675 gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
2676 dc->is_br = 1;
fcc72045
BS		 2677 return;
2678#ifndef TARGET_SPARC64
2679 ncp_insn:
2680 save_state(dc);
2681 gen_op_exception(TT_NCP_INSN);
2682 dc->is_br = 1;
2683 return;
2684#endif
7a3f1944
FB		 2685}
2686
cf495bcf 2687static inline int gen_intermediate_code_internal(TranslationBlock * tb,
e8af50a3 2688 int spc, CPUSPARCState *env)
7a3f1944 2689{
72cbca10 2690 target_ulong pc_start, last_pc;
cf495bcf
FB		 2691 uint16_t *gen_opc_end;
2692 DisasContext dc1, *dc = &dc1;
e8af50a3 2693 int j, lj = -1;
cf495bcf
FB		 2694
2695 memset(dc, 0, sizeof(DisasContext));
cf495bcf 2696 dc->tb = tb;
72cbca10 2697 pc_start = tb->pc;
cf495bcf 2698 dc->pc = pc_start;
e80cfcfc 2699 last_pc = dc->pc;
72cbca10 2700 dc->npc = (target_ulong) tb->cs_base;
e8af50a3
FB		 2701#if defined(CONFIG_USER_ONLY)
2702 dc->mem_idx = 0;
a80dde08 2703 dc->fpu_enabled = 1;
e8af50a3
FB		 2704#else
2705 dc->mem_idx = ((env->psrs) != 0);
a80dde08
FB		 2706#ifdef TARGET_SPARC64
2707 dc->fpu_enabled = (((env->pstate & PS_PEF) != 0) && ((env->fprs & FPRS_FEF) != 0));
2708#else
2709 dc->fpu_enabled = ((env->psref) != 0);
2710#endif
e8af50a3 2711#endif
cf495bcf
FB		 2712 gen_opc_ptr = gen_opc_buf;
2713 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
2714 gen_opparam_ptr = gen_opparam_buf;
83469015 2715 nb_gen_labels = 0;
cf495bcf
FB		 2716
2717 do {
e8af50a3
FB		 2718 if (env->nb_breakpoints > 0) {
2719 for(j = 0; j < env->nb_breakpoints; j++) {
2720 if (env->breakpoints[j] == dc->pc) {
e80cfcfc
FB		 2721 if (dc->pc != pc_start)
2722 save_state(dc);
2723 gen_op_debug();
2724 gen_op_movl_T0_0();
2725 gen_op_exit_tb();
2726 dc->is_br = 1;
2727 goto exit_gen_loop;
e8af50a3
FB		 2728 }
2729 }
2730 }
2731 if (spc) {
2732 if (loglevel > 0)
2733 fprintf(logfile, "Search PC...\n");
2734 j = gen_opc_ptr - gen_opc_buf;
2735 if (lj < j) {
2736 lj++;
2737 while (lj < j)
2738 gen_opc_instr_start[lj++] = 0;
2739 gen_opc_pc[lj] = dc->pc;
2740 gen_opc_npc[lj] = dc->npc;
2741 gen_opc_instr_start[lj] = 1;
2742 }
2743 }
cf495bcf
FB		 2744 last_pc = dc->pc;
2745 disas_sparc_insn(dc);
3475187d 2746
cf495bcf
FB		 2747 if (dc->is_br)
2748 break;
2749 /* if the next PC is different, we abort now */
2750 if (dc->pc != (last_pc + 4))
2751 break;
d39c0b99
FB		 2752 /* if we reach a page boundary, we stop generation so that the
2753 PC of a TT_TFAULT exception is always in the right page */
2754 if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
2755 break;
e80cfcfc
FB		 2756 /* if single step mode, we generate only one instruction and
2757 generate an exception */
2758 if (env->singlestep_enabled) {
3475187d 2759 gen_jmp_im(dc->pc);
e80cfcfc
FB		 2760 gen_op_movl_T0_0();
2761 gen_op_exit_tb();
2762 break;
2763 }
cf495bcf
FB		 2764 } while ((gen_opc_ptr < gen_opc_end) &&
2765 (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
e80cfcfc
FB		 2766
2767 exit_gen_loop:
72cbca10
FB		 2768 if (!dc->is_br) {
2769 if (dc->pc != DYNAMIC_PC &&
2770 (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
2771 /* static PC and NPC: we can use direct chaining */
83469015 2772 gen_branch(dc, (long)tb, dc->pc, dc->npc);
72cbca10
FB		 2773 } else {
2774 if (dc->pc != DYNAMIC_PC)
3475187d 2775 gen_jmp_im(dc->pc);
72cbca10
FB		 2776 save_npc(dc);
2777 gen_op_movl_T0_0();
2778 gen_op_exit_tb();
2779 }
2780 }
cf495bcf 2781 *gen_opc_ptr = INDEX_op_end;
e8af50a3
FB		 2782 if (spc) {
2783 j = gen_opc_ptr - gen_opc_buf;
2784 lj++;
2785 while (lj <= j)
2786 gen_opc_instr_start[lj++] = 0;
2787 tb->size = 0;
2788#if 0
2789 if (loglevel > 0) {
2790 page_dump(logfile);
2791 }
2792#endif
c3278b7b
FB		 2793 gen_opc_jump_pc[0] = dc->jump_pc[0];
2794 gen_opc_jump_pc[1] = dc->jump_pc[1];
e8af50a3 2795 } else {
e80cfcfc 2796 tb->size = last_pc + 4 - pc_start;
e8af50a3 2797 }
7a3f1944 2798#ifdef DEBUG_DISAS
e19e89a5 2799 if (loglevel & CPU_LOG_TB_IN_ASM) {
cf495bcf 2800 fprintf(logfile, "--------------\n");
0fa85d43
FB		 2801 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
2802 target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0);
cf495bcf 2803 fprintf(logfile, "\n");
e19e89a5
FB		 2804 if (loglevel & CPU_LOG_TB_OP) {
2805 fprintf(logfile, "OP:\n");
2806 dump_ops(gen_opc_buf, gen_opparam_buf);
2807 fprintf(logfile, "\n");
2808 }
cf495bcf 2809 }
7a3f1944 2810#endif
cf495bcf 2811 return 0;
7a3f1944
FB		 2812}
2813
cf495bcf 2814int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
7a3f1944 2815{
e8af50a3 2816 return gen_intermediate_code_internal(tb, 0, env);
7a3f1944
FB		 2817}
2818
cf495bcf 2819int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
7a3f1944 2820{
e8af50a3 2821 return gen_intermediate_code_internal(tb, 1, env);
7a3f1944
FB		 2822}
2823
e80cfcfc 2824extern int ram_size;
cf495bcf 2825
e80cfcfc
FB		 2826void cpu_reset(CPUSPARCState *env)
2827{
cf495bcf 2828 memset(env, 0, sizeof(*env));
bb05683b 2829 tlb_flush(env, 1);
cf495bcf
FB		 2830 env->cwp = 0;
2831 env->wim = 1;
2832 env->regwptr = env->regbase + (env->cwp * 16);
e8af50a3 2833#if defined(CONFIG_USER_ONLY)
cf495bcf 2834 env->user_mode_only = 1;
5ef54116
FB		 2835#ifdef TARGET_SPARC64
2836 env->cleanwin = NWINDOWS - 1;
2837 env->cansave = NWINDOWS - 1;
2838#endif
e8af50a3 2839#else
e8af50a3 2840 env->psrs = 1;
0bee699e 2841 env->psrps = 1;
e80cfcfc 2842 env->gregs[1] = ram_size;
3475187d 2843#ifdef TARGET_SPARC64
83469015 2844 env->pstate = PS_PRIV;
83469015 2845 env->pc = 0x1fff0000000ULL;
3475187d 2846#else
83469015 2847 env->pc = 0xffd00000;
3475187d 2848#endif
83469015 2849 env->npc = env->pc + 4;
e8af50a3 2850#endif
e80cfcfc
FB		 2851}
2852
2853CPUSPARCState *cpu_sparc_init(void)
2854{
2855 CPUSPARCState *env;
2856
c68ea704
FB		 2857 env = qemu_mallocz(sizeof(CPUSPARCState));
2858 if (!env)
2859 return NULL;
2860 cpu_exec_init(env);
e80cfcfc 2861 cpu_reset(env);
cf495bcf 2862 return (env);
7a3f1944
FB		 2863}
2864
62724a37
BS		 2865static const sparc_def_t sparc_defs[] = {
2866#ifdef TARGET_SPARC64
2867 {
2868 .name = "TI UltraSparc II",
2869 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0 << 24)
2870 | (MAXTL << 8) | (NWINDOWS - 1)),
2871 .fpu_version = 0x00000000,
2872 .mmu_version = 0,
2873 },
2874#else
2875 {
2876 .name = "Fujitsu MB86904",
2877 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
2878 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
2879 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
2880 },
e0353fe2
BS		 2881 {
2882 /* XXX: Replace with real values */
2883 .name = "TI SuperSparc II",
2884 .iu_version = 0x40000000,
2885 .fpu_version = 0x00000000,
2886 .mmu_version = 0x00000000,
2887 },
62724a37
BS		 2888#endif
2889};
2890
2891int sparc_find_by_name(const unsigned char *name, const sparc_def_t **def)
2892{
2893 int ret;
2894 unsigned int i;
2895
2896 ret = -1;
2897 *def = NULL;
2898 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
2899 if (strcasecmp(name, sparc_defs[i].name) == 0) {
2900 *def = &sparc_defs[i];
2901 ret = 0;
2902 break;
2903 }
2904 }
2905
2906 return ret;
2907}
2908
2909void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
2910{
2911 unsigned int i;
2912
2913 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
2914 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x\n",
2915 sparc_defs[i].name,
2916 sparc_defs[i].iu_version,
2917 sparc_defs[i].fpu_version,
2918 sparc_defs[i].mmu_version);
2919 }
2920}
2921
2922int cpu_sparc_register (CPUSPARCState *env, const sparc_def_t *def)
2923{
2924 env->version = def->iu_version;
2925 env->fsr = def->fpu_version;
2926#if !defined(TARGET_SPARC64)
2927 env->mmuregs[0] = def->mmu_version;
2928#endif
2929 return 0;
2930}
2931
7a3f1944
FB		 2932#define GET_FLAG(a,b) ((env->psr & a)?b:'-')
2933
7fe48483
FB		 2934void cpu_dump_state(CPUState *env, FILE *f,
2935 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
2936 int flags)
7a3f1944 2937{
cf495bcf
FB		 2938 int i, x;
2939
af7bf89b 2940 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc);
7fe48483 2941 cpu_fprintf(f, "General Registers:\n");
cf495bcf 2942 for (i = 0; i < 4; i++)
af7bf89b 2943 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
7fe48483 2944 cpu_fprintf(f, "\n");
cf495bcf 2945 for (; i < 8; i++)
af7bf89b 2946 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
7fe48483 2947 cpu_fprintf(f, "\nCurrent Register Window:\n");
cf495bcf
FB		 2948 for (x = 0; x < 3; x++) {
2949 for (i = 0; i < 4; i++)
af7bf89b 2950 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
cf495bcf
FB		 2951 (x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
2952 env->regwptr[i + x * 8]);
7fe48483 2953 cpu_fprintf(f, "\n");
cf495bcf 2954 for (; i < 8; i++)
af7bf89b 2955 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
cf495bcf
FB		 2956 (x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
2957 env->regwptr[i + x * 8]);
7fe48483 2958 cpu_fprintf(f, "\n");
cf495bcf 2959 }
7fe48483 2960 cpu_fprintf(f, "\nFloating Point Registers:\n");
e8af50a3
FB		 2961 for (i = 0; i < 32; i++) {
2962 if ((i & 3) == 0)
7fe48483
FB		 2963 cpu_fprintf(f, "%%f%02d:", i);
2964 cpu_fprintf(f, " %016lf", env->fpr[i]);
e8af50a3 2965 if ((i & 3) == 3)
7fe48483 2966 cpu_fprintf(f, "\n");
e8af50a3 2967 }
ded3ab80
PB		 2968#ifdef TARGET_SPARC64
2969 cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d\n",
2970 env->pstate, GET_CCR(env), env->asi, env->tl);
2971 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d cleanwin %d cwp %d\n",
2972 env->cansave, env->canrestore, env->otherwin, env->wstate,
2973 env->cleanwin, NWINDOWS - 1 - env->cwp);
2974#else
7fe48483 2975 cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
cf495bcf
FB		 2976 GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
2977 GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
e8af50a3
FB		 2978 env->psrs?'S':'-', env->psrps?'P':'-',
2979 env->psret?'E':'-', env->wim);
ded3ab80 2980#endif
3475187d 2981 cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
7a3f1944 2982}
edfcbd99 2983
e80cfcfc 2984#if defined(CONFIG_USER_ONLY)
d785e6be 2985target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
edfcbd99
FB		 2986{
2987 return addr;
2988}
658138bc 2989
e80cfcfc 2990#else
af7bf89b
FB		 2991extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
2992 int *access_index, target_ulong address, int rw,
0fa85d43
FB		 2993 int is_user);
2994
d785e6be 2995target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
e80cfcfc 2996{
af7bf89b 2997 target_phys_addr_t phys_addr;
e80cfcfc
FB		 2998 int prot, access_index;
2999
3000 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, 0) != 0)
6b1575b7
FB		 3001 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 0, 0) != 0)
3002 return -1;
e80cfcfc
FB		 3003 return phys_addr;
3004}
3005#endif
3006
658138bc
FB		 3007void helper_flush(target_ulong addr)
3008{
3009 addr &= ~7;
3010 tb_invalidate_page_range(addr, addr + 8);
3011}
Empty description
This page took 0.545368 seconds and 4 git commands to generate.