Fix floating point register decoding
[qemu/qemu_0_9_1_stable.git] / target-sparc / translate.c
blob37a0d2963b14dbda7833f8ea91c9856588847b8d
1 /*
2 SPARC translation
4 Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
5 Copyright (C) 2003-2005 Fabrice Bellard
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.
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.
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
23 TODO-list:
25 Rest of V9 instructions, VIS instructions
26 NPC/PC static optimisations (use JUMP_TB when possible)
27 Optimize synthetic instructions
30 #include <stdarg.h>
31 #include <stdlib.h>
32 #include <stdio.h>
33 #include <string.h>
34 #include <inttypes.h>
36 #include "cpu.h"
37 #include "exec-all.h"
38 #include "disas.h"
40 #define DEBUG_DISAS
42 #define DYNAMIC_PC 1 /* dynamic pc value */
43 #define JUMP_PC 2 /* dynamic pc value which takes only two values
44 according to jump_pc[T2] */
46 typedef struct DisasContext {
47 target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
48 target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
49 target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
50 int is_br;
51 int mem_idx;
52 int fpu_enabled;
53 struct TranslationBlock *tb;
54 } DisasContext;
56 typedef struct sparc_def_t sparc_def_t;
58 struct sparc_def_t {
59 const unsigned char *name;
60 target_ulong iu_version;
61 uint32_t fpu_version;
62 uint32_t mmu_version;
63 uint32_t mmu_bm;
66 static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name);
68 static uint16_t *gen_opc_ptr;
69 static uint32_t *gen_opparam_ptr;
70 extern FILE *logfile;
71 extern int loglevel;
73 enum {
74 #define DEF(s,n,copy_size) INDEX_op_ ## s,
75 #include "opc.h"
76 #undef DEF
77 NB_OPS
80 #include "gen-op.h"
82 // This function uses non-native bit order
83 #define GET_FIELD(X, FROM, TO) \
84 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
86 // This function uses the order in the manuals, i.e. bit 0 is 2^0
87 #define GET_FIELD_SP(X, FROM, TO) \
88 GET_FIELD(X, 31 - (TO), 31 - (FROM))
90 #define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
91 #define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
93 #ifdef TARGET_SPARC64
94 #define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
95 #define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
96 #else
97 #define DFPREG(r) (r & 0x1e)
98 #define QFPREG(r) (r & 0x1c)
99 #endif
101 #ifdef USE_DIRECT_JUMP
102 #define TBPARAM(x)
103 #else
104 #define TBPARAM(x) (long)(x)
105 #endif
107 static int sign_extend(int x, int len)
109 len = 32 - len;
110 return (x << len) >> len;
113 #define IS_IMM (insn & (1<<13))
115 static void disas_sparc_insn(DisasContext * dc);
117 static GenOpFunc * const gen_op_movl_TN_reg[2][32] = {
119 gen_op_movl_g0_T0,
120 gen_op_movl_g1_T0,
121 gen_op_movl_g2_T0,
122 gen_op_movl_g3_T0,
123 gen_op_movl_g4_T0,
124 gen_op_movl_g5_T0,
125 gen_op_movl_g6_T0,
126 gen_op_movl_g7_T0,
127 gen_op_movl_o0_T0,
128 gen_op_movl_o1_T0,
129 gen_op_movl_o2_T0,
130 gen_op_movl_o3_T0,
131 gen_op_movl_o4_T0,
132 gen_op_movl_o5_T0,
133 gen_op_movl_o6_T0,
134 gen_op_movl_o7_T0,
135 gen_op_movl_l0_T0,
136 gen_op_movl_l1_T0,
137 gen_op_movl_l2_T0,
138 gen_op_movl_l3_T0,
139 gen_op_movl_l4_T0,
140 gen_op_movl_l5_T0,
141 gen_op_movl_l6_T0,
142 gen_op_movl_l7_T0,
143 gen_op_movl_i0_T0,
144 gen_op_movl_i1_T0,
145 gen_op_movl_i2_T0,
146 gen_op_movl_i3_T0,
147 gen_op_movl_i4_T0,
148 gen_op_movl_i5_T0,
149 gen_op_movl_i6_T0,
150 gen_op_movl_i7_T0,
153 gen_op_movl_g0_T1,
154 gen_op_movl_g1_T1,
155 gen_op_movl_g2_T1,
156 gen_op_movl_g3_T1,
157 gen_op_movl_g4_T1,
158 gen_op_movl_g5_T1,
159 gen_op_movl_g6_T1,
160 gen_op_movl_g7_T1,
161 gen_op_movl_o0_T1,
162 gen_op_movl_o1_T1,
163 gen_op_movl_o2_T1,
164 gen_op_movl_o3_T1,
165 gen_op_movl_o4_T1,
166 gen_op_movl_o5_T1,
167 gen_op_movl_o6_T1,
168 gen_op_movl_o7_T1,
169 gen_op_movl_l0_T1,
170 gen_op_movl_l1_T1,
171 gen_op_movl_l2_T1,
172 gen_op_movl_l3_T1,
173 gen_op_movl_l4_T1,
174 gen_op_movl_l5_T1,
175 gen_op_movl_l6_T1,
176 gen_op_movl_l7_T1,
177 gen_op_movl_i0_T1,
178 gen_op_movl_i1_T1,
179 gen_op_movl_i2_T1,
180 gen_op_movl_i3_T1,
181 gen_op_movl_i4_T1,
182 gen_op_movl_i5_T1,
183 gen_op_movl_i6_T1,
184 gen_op_movl_i7_T1,
188 static GenOpFunc * const gen_op_movl_reg_TN[3][32] = {
190 gen_op_movl_T0_g0,
191 gen_op_movl_T0_g1,
192 gen_op_movl_T0_g2,
193 gen_op_movl_T0_g3,
194 gen_op_movl_T0_g4,
195 gen_op_movl_T0_g5,
196 gen_op_movl_T0_g6,
197 gen_op_movl_T0_g7,
198 gen_op_movl_T0_o0,
199 gen_op_movl_T0_o1,
200 gen_op_movl_T0_o2,
201 gen_op_movl_T0_o3,
202 gen_op_movl_T0_o4,
203 gen_op_movl_T0_o5,
204 gen_op_movl_T0_o6,
205 gen_op_movl_T0_o7,
206 gen_op_movl_T0_l0,
207 gen_op_movl_T0_l1,
208 gen_op_movl_T0_l2,
209 gen_op_movl_T0_l3,
210 gen_op_movl_T0_l4,
211 gen_op_movl_T0_l5,
212 gen_op_movl_T0_l6,
213 gen_op_movl_T0_l7,
214 gen_op_movl_T0_i0,
215 gen_op_movl_T0_i1,
216 gen_op_movl_T0_i2,
217 gen_op_movl_T0_i3,
218 gen_op_movl_T0_i4,
219 gen_op_movl_T0_i5,
220 gen_op_movl_T0_i6,
221 gen_op_movl_T0_i7,
224 gen_op_movl_T1_g0,
225 gen_op_movl_T1_g1,
226 gen_op_movl_T1_g2,
227 gen_op_movl_T1_g3,
228 gen_op_movl_T1_g4,
229 gen_op_movl_T1_g5,
230 gen_op_movl_T1_g6,
231 gen_op_movl_T1_g7,
232 gen_op_movl_T1_o0,
233 gen_op_movl_T1_o1,
234 gen_op_movl_T1_o2,
235 gen_op_movl_T1_o3,
236 gen_op_movl_T1_o4,
237 gen_op_movl_T1_o5,
238 gen_op_movl_T1_o6,
239 gen_op_movl_T1_o7,
240 gen_op_movl_T1_l0,
241 gen_op_movl_T1_l1,
242 gen_op_movl_T1_l2,
243 gen_op_movl_T1_l3,
244 gen_op_movl_T1_l4,
245 gen_op_movl_T1_l5,
246 gen_op_movl_T1_l6,
247 gen_op_movl_T1_l7,
248 gen_op_movl_T1_i0,
249 gen_op_movl_T1_i1,
250 gen_op_movl_T1_i2,
251 gen_op_movl_T1_i3,
252 gen_op_movl_T1_i4,
253 gen_op_movl_T1_i5,
254 gen_op_movl_T1_i6,
255 gen_op_movl_T1_i7,
258 gen_op_movl_T2_g0,
259 gen_op_movl_T2_g1,
260 gen_op_movl_T2_g2,
261 gen_op_movl_T2_g3,
262 gen_op_movl_T2_g4,
263 gen_op_movl_T2_g5,
264 gen_op_movl_T2_g6,
265 gen_op_movl_T2_g7,
266 gen_op_movl_T2_o0,
267 gen_op_movl_T2_o1,
268 gen_op_movl_T2_o2,
269 gen_op_movl_T2_o3,
270 gen_op_movl_T2_o4,
271 gen_op_movl_T2_o5,
272 gen_op_movl_T2_o6,
273 gen_op_movl_T2_o7,
274 gen_op_movl_T2_l0,
275 gen_op_movl_T2_l1,
276 gen_op_movl_T2_l2,
277 gen_op_movl_T2_l3,
278 gen_op_movl_T2_l4,
279 gen_op_movl_T2_l5,
280 gen_op_movl_T2_l6,
281 gen_op_movl_T2_l7,
282 gen_op_movl_T2_i0,
283 gen_op_movl_T2_i1,
284 gen_op_movl_T2_i2,
285 gen_op_movl_T2_i3,
286 gen_op_movl_T2_i4,
287 gen_op_movl_T2_i5,
288 gen_op_movl_T2_i6,
289 gen_op_movl_T2_i7,
293 static GenOpFunc1 * const gen_op_movl_TN_im[3] = {
294 gen_op_movl_T0_im,
295 gen_op_movl_T1_im,
296 gen_op_movl_T2_im
299 // Sign extending version
300 static GenOpFunc1 * const gen_op_movl_TN_sim[3] = {
301 gen_op_movl_T0_sim,
302 gen_op_movl_T1_sim,
303 gen_op_movl_T2_sim
306 #ifdef TARGET_SPARC64
307 #define GEN32(func, NAME) \
308 static GenOpFunc * const NAME ## _table [64] = { \
309 NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
310 NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
311 NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
312 NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
313 NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
314 NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
315 NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
316 NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
317 NAME ## 32, 0, NAME ## 34, 0, NAME ## 36, 0, NAME ## 38, 0, \
318 NAME ## 40, 0, NAME ## 42, 0, NAME ## 44, 0, NAME ## 46, 0, \
319 NAME ## 48, 0, NAME ## 50, 0, NAME ## 52, 0, NAME ## 54, 0, \
320 NAME ## 56, 0, NAME ## 58, 0, NAME ## 60, 0, NAME ## 62, 0, \
321 }; \
322 static inline void func(int n) \
324 NAME ## _table[n](); \
326 #else
327 #define GEN32(func, NAME) \
328 static GenOpFunc *const NAME ## _table [32] = { \
329 NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
330 NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
331 NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
332 NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
333 NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
334 NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
335 NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
336 NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
337 }; \
338 static inline void func(int n) \
340 NAME ## _table[n](); \
342 #endif
344 /* floating point registers moves */
345 GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
346 GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
347 GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
348 GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
350 GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
351 GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
352 GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
353 GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
355 #if defined(CONFIG_USER_ONLY)
356 GEN32(gen_op_load_fpr_QT0, gen_op_load_fpr_QT0_fprf);
357 GEN32(gen_op_load_fpr_QT1, gen_op_load_fpr_QT1_fprf);
358 GEN32(gen_op_store_QT0_fpr, gen_op_store_QT0_fpr_fprf);
359 GEN32(gen_op_store_QT1_fpr, gen_op_store_QT1_fpr_fprf);
360 #endif
362 /* moves */
363 #ifdef CONFIG_USER_ONLY
364 #define supervisor(dc) 0
365 #ifdef TARGET_SPARC64
366 #define hypervisor(dc) 0
367 #endif
368 #define gen_op_ldst(name) gen_op_##name##_raw()
369 #else
370 #define supervisor(dc) (dc->mem_idx >= 1)
371 #ifdef TARGET_SPARC64
372 #define hypervisor(dc) (dc->mem_idx == 2)
373 #define OP_LD_TABLE(width) \
374 static GenOpFunc * const gen_op_##width[] = { \
375 &gen_op_##width##_user, \
376 &gen_op_##width##_kernel, \
377 &gen_op_##width##_hypv, \
379 #else
380 #define OP_LD_TABLE(width) \
381 static GenOpFunc * const gen_op_##width[] = { \
382 &gen_op_##width##_user, \
383 &gen_op_##width##_kernel, \
385 #endif
386 #define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
387 #endif
389 #ifndef CONFIG_USER_ONLY
390 OP_LD_TABLE(ld);
391 OP_LD_TABLE(st);
392 OP_LD_TABLE(ldub);
393 OP_LD_TABLE(lduh);
394 OP_LD_TABLE(ldsb);
395 OP_LD_TABLE(ldsh);
396 OP_LD_TABLE(stb);
397 OP_LD_TABLE(sth);
398 OP_LD_TABLE(std);
399 OP_LD_TABLE(ldstub);
400 OP_LD_TABLE(swap);
401 OP_LD_TABLE(ldd);
402 OP_LD_TABLE(stf);
403 OP_LD_TABLE(stdf);
404 OP_LD_TABLE(ldf);
405 OP_LD_TABLE(lddf);
407 #ifdef TARGET_SPARC64
408 OP_LD_TABLE(lduw);
409 OP_LD_TABLE(ldsw);
410 OP_LD_TABLE(ldx);
411 OP_LD_TABLE(stx);
412 #endif
413 #endif
415 /* asi moves */
416 #ifdef TARGET_SPARC64
417 static inline void gen_ld_asi(int insn, int size, int sign)
419 int asi, offset;
421 if (IS_IMM) {
422 offset = GET_FIELD(insn, 25, 31);
423 gen_op_ld_asi_reg(offset, size, sign);
424 } else {
425 asi = GET_FIELD(insn, 19, 26);
426 gen_op_ld_asi(asi, size, sign);
430 static inline void gen_st_asi(int insn, int size)
432 int asi, offset;
434 if (IS_IMM) {
435 offset = GET_FIELD(insn, 25, 31);
436 gen_op_st_asi_reg(offset, size);
437 } else {
438 asi = GET_FIELD(insn, 19, 26);
439 gen_op_st_asi(asi, size);
443 static inline void gen_ldf_asi(int insn, int size, int rd)
445 int asi, offset;
447 if (IS_IMM) {
448 offset = GET_FIELD(insn, 25, 31);
449 gen_op_ldf_asi_reg(offset, size, rd);
450 } else {
451 asi = GET_FIELD(insn, 19, 26);
452 gen_op_ldf_asi(asi, size, rd);
456 static inline void gen_stf_asi(int insn, int size, int rd)
458 int asi, offset;
460 if (IS_IMM) {
461 offset = GET_FIELD(insn, 25, 31);
462 gen_op_stf_asi_reg(offset, size, rd);
463 } else {
464 asi = GET_FIELD(insn, 19, 26);
465 gen_op_stf_asi(asi, size, rd);
469 static inline void gen_swap_asi(int insn)
471 int asi, offset;
473 if (IS_IMM) {
474 offset = GET_FIELD(insn, 25, 31);
475 gen_op_swap_asi_reg(offset);
476 } else {
477 asi = GET_FIELD(insn, 19, 26);
478 gen_op_swap_asi(asi);
482 static inline void gen_ldstub_asi(int insn)
484 int asi, offset;
486 if (IS_IMM) {
487 offset = GET_FIELD(insn, 25, 31);
488 gen_op_ldstub_asi_reg(offset);
489 } else {
490 asi = GET_FIELD(insn, 19, 26);
491 gen_op_ldstub_asi(asi);
495 static inline void gen_ldda_asi(int insn)
497 int asi, offset;
499 if (IS_IMM) {
500 offset = GET_FIELD(insn, 25, 31);
501 gen_op_ldda_asi_reg(offset);
502 } else {
503 asi = GET_FIELD(insn, 19, 26);
504 gen_op_ldda_asi(asi);
508 static inline void gen_stda_asi(int insn)
510 int asi, offset;
512 if (IS_IMM) {
513 offset = GET_FIELD(insn, 25, 31);
514 gen_op_stda_asi_reg(offset);
515 } else {
516 asi = GET_FIELD(insn, 19, 26);
517 gen_op_stda_asi(asi);
521 static inline void gen_cas_asi(int insn)
523 int asi, offset;
525 if (IS_IMM) {
526 offset = GET_FIELD(insn, 25, 31);
527 gen_op_cas_asi_reg(offset);
528 } else {
529 asi = GET_FIELD(insn, 19, 26);
530 gen_op_cas_asi(asi);
534 static inline void gen_casx_asi(int insn)
536 int asi, offset;
538 if (IS_IMM) {
539 offset = GET_FIELD(insn, 25, 31);
540 gen_op_casx_asi_reg(offset);
541 } else {
542 asi = GET_FIELD(insn, 19, 26);
543 gen_op_casx_asi(asi);
547 #elif !defined(CONFIG_USER_ONLY)
549 static inline void gen_ld_asi(int insn, int size, int sign)
551 int asi;
553 asi = GET_FIELD(insn, 19, 26);
554 gen_op_ld_asi(asi, size, sign);
557 static inline void gen_st_asi(int insn, int size)
559 int asi;
561 asi = GET_FIELD(insn, 19, 26);
562 gen_op_st_asi(asi, size);
565 static inline void gen_ldstub_asi(int insn)
567 int asi;
569 asi = GET_FIELD(insn, 19, 26);
570 gen_op_ldstub_asi(asi);
573 static inline void gen_swap_asi(int insn)
575 int asi;
577 asi = GET_FIELD(insn, 19, 26);
578 gen_op_swap_asi(asi);
581 static inline void gen_ldda_asi(int insn)
583 int asi;
585 asi = GET_FIELD(insn, 19, 26);
586 gen_op_ld_asi(asi, 8, 0);
589 static inline void gen_stda_asi(int insn)
591 int asi;
593 asi = GET_FIELD(insn, 19, 26);
594 gen_op_st_asi(asi, 8);
596 #endif
598 static inline void gen_movl_imm_TN(int reg, uint32_t imm)
600 gen_op_movl_TN_im[reg](imm);
603 static inline void gen_movl_imm_T1(uint32_t val)
605 gen_movl_imm_TN(1, val);
608 static inline void gen_movl_imm_T0(uint32_t val)
610 gen_movl_imm_TN(0, val);
613 static inline void gen_movl_simm_TN(int reg, int32_t imm)
615 gen_op_movl_TN_sim[reg](imm);
618 static inline void gen_movl_simm_T1(int32_t val)
620 gen_movl_simm_TN(1, val);
623 static inline void gen_movl_simm_T0(int32_t val)
625 gen_movl_simm_TN(0, val);
628 static inline void gen_movl_reg_TN(int reg, int t)
630 if (reg)
631 gen_op_movl_reg_TN[t][reg] ();
632 else
633 gen_movl_imm_TN(t, 0);
636 static inline void gen_movl_reg_T0(int reg)
638 gen_movl_reg_TN(reg, 0);
641 static inline void gen_movl_reg_T1(int reg)
643 gen_movl_reg_TN(reg, 1);
646 static inline void gen_movl_reg_T2(int reg)
648 gen_movl_reg_TN(reg, 2);
651 static inline void gen_movl_TN_reg(int reg, int t)
653 if (reg)
654 gen_op_movl_TN_reg[t][reg] ();
657 static inline void gen_movl_T0_reg(int reg)
659 gen_movl_TN_reg(reg, 0);
662 static inline void gen_movl_T1_reg(int reg)
664 gen_movl_TN_reg(reg, 1);
667 static inline void gen_jmp_im(target_ulong pc)
669 #ifdef TARGET_SPARC64
670 if (pc == (uint32_t)pc) {
671 gen_op_jmp_im(pc);
672 } else {
673 gen_op_jmp_im64(pc >> 32, pc);
675 #else
676 gen_op_jmp_im(pc);
677 #endif
680 static inline void gen_movl_npc_im(target_ulong npc)
682 #ifdef TARGET_SPARC64
683 if (npc == (uint32_t)npc) {
684 gen_op_movl_npc_im(npc);
685 } else {
686 gen_op_movq_npc_im64(npc >> 32, npc);
688 #else
689 gen_op_movl_npc_im(npc);
690 #endif
693 static inline void gen_goto_tb(DisasContext *s, int tb_num,
694 target_ulong pc, target_ulong npc)
696 TranslationBlock *tb;
698 tb = s->tb;
699 if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
700 (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK)) {
701 /* jump to same page: we can use a direct jump */
702 if (tb_num == 0)
703 gen_op_goto_tb0(TBPARAM(tb));
704 else
705 gen_op_goto_tb1(TBPARAM(tb));
706 gen_jmp_im(pc);
707 gen_movl_npc_im(npc);
708 gen_op_movl_T0_im((long)tb + tb_num);
709 gen_op_exit_tb();
710 } else {
711 /* jump to another page: currently not optimized */
712 gen_jmp_im(pc);
713 gen_movl_npc_im(npc);
714 gen_op_movl_T0_0();
715 gen_op_exit_tb();
719 static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
720 target_ulong pc2)
722 int l1;
724 l1 = gen_new_label();
726 gen_op_jz_T2_label(l1);
728 gen_goto_tb(dc, 0, pc1, pc1 + 4);
730 gen_set_label(l1);
731 gen_goto_tb(dc, 1, pc2, pc2 + 4);
734 static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
735 target_ulong pc2)
737 int l1;
739 l1 = gen_new_label();
741 gen_op_jz_T2_label(l1);
743 gen_goto_tb(dc, 0, pc2, pc1);
745 gen_set_label(l1);
746 gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
749 static inline void gen_branch(DisasContext *dc, target_ulong pc,
750 target_ulong npc)
752 gen_goto_tb(dc, 0, pc, npc);
755 static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2)
757 int l1, l2;
759 l1 = gen_new_label();
760 l2 = gen_new_label();
761 gen_op_jz_T2_label(l1);
763 gen_movl_npc_im(npc1);
764 gen_op_jmp_label(l2);
766 gen_set_label(l1);
767 gen_movl_npc_im(npc2);
768 gen_set_label(l2);
771 /* call this function before using T2 as it may have been set for a jump */
772 static inline void flush_T2(DisasContext * dc)
774 if (dc->npc == JUMP_PC) {
775 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
776 dc->npc = DYNAMIC_PC;
780 static inline void save_npc(DisasContext * dc)
782 if (dc->npc == JUMP_PC) {
783 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
784 dc->npc = DYNAMIC_PC;
785 } else if (dc->npc != DYNAMIC_PC) {
786 gen_movl_npc_im(dc->npc);
790 static inline void save_state(DisasContext * dc)
792 gen_jmp_im(dc->pc);
793 save_npc(dc);
796 static inline void gen_mov_pc_npc(DisasContext * dc)
798 if (dc->npc == JUMP_PC) {
799 gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
800 gen_op_mov_pc_npc();
801 dc->pc = DYNAMIC_PC;
802 } else if (dc->npc == DYNAMIC_PC) {
803 gen_op_mov_pc_npc();
804 dc->pc = DYNAMIC_PC;
805 } else {
806 dc->pc = dc->npc;
810 static GenOpFunc * const gen_cond[2][16] = {
812 gen_op_eval_bn,
813 gen_op_eval_be,
814 gen_op_eval_ble,
815 gen_op_eval_bl,
816 gen_op_eval_bleu,
817 gen_op_eval_bcs,
818 gen_op_eval_bneg,
819 gen_op_eval_bvs,
820 gen_op_eval_ba,
821 gen_op_eval_bne,
822 gen_op_eval_bg,
823 gen_op_eval_bge,
824 gen_op_eval_bgu,
825 gen_op_eval_bcc,
826 gen_op_eval_bpos,
827 gen_op_eval_bvc,
830 #ifdef TARGET_SPARC64
831 gen_op_eval_bn,
832 gen_op_eval_xbe,
833 gen_op_eval_xble,
834 gen_op_eval_xbl,
835 gen_op_eval_xbleu,
836 gen_op_eval_xbcs,
837 gen_op_eval_xbneg,
838 gen_op_eval_xbvs,
839 gen_op_eval_ba,
840 gen_op_eval_xbne,
841 gen_op_eval_xbg,
842 gen_op_eval_xbge,
843 gen_op_eval_xbgu,
844 gen_op_eval_xbcc,
845 gen_op_eval_xbpos,
846 gen_op_eval_xbvc,
847 #endif
851 static GenOpFunc * const gen_fcond[4][16] = {
853 gen_op_eval_bn,
854 gen_op_eval_fbne,
855 gen_op_eval_fblg,
856 gen_op_eval_fbul,
857 gen_op_eval_fbl,
858 gen_op_eval_fbug,
859 gen_op_eval_fbg,
860 gen_op_eval_fbu,
861 gen_op_eval_ba,
862 gen_op_eval_fbe,
863 gen_op_eval_fbue,
864 gen_op_eval_fbge,
865 gen_op_eval_fbuge,
866 gen_op_eval_fble,
867 gen_op_eval_fbule,
868 gen_op_eval_fbo,
870 #ifdef TARGET_SPARC64
872 gen_op_eval_bn,
873 gen_op_eval_fbne_fcc1,
874 gen_op_eval_fblg_fcc1,
875 gen_op_eval_fbul_fcc1,
876 gen_op_eval_fbl_fcc1,
877 gen_op_eval_fbug_fcc1,
878 gen_op_eval_fbg_fcc1,
879 gen_op_eval_fbu_fcc1,
880 gen_op_eval_ba,
881 gen_op_eval_fbe_fcc1,
882 gen_op_eval_fbue_fcc1,
883 gen_op_eval_fbge_fcc1,
884 gen_op_eval_fbuge_fcc1,
885 gen_op_eval_fble_fcc1,
886 gen_op_eval_fbule_fcc1,
887 gen_op_eval_fbo_fcc1,
890 gen_op_eval_bn,
891 gen_op_eval_fbne_fcc2,
892 gen_op_eval_fblg_fcc2,
893 gen_op_eval_fbul_fcc2,
894 gen_op_eval_fbl_fcc2,
895 gen_op_eval_fbug_fcc2,
896 gen_op_eval_fbg_fcc2,
897 gen_op_eval_fbu_fcc2,
898 gen_op_eval_ba,
899 gen_op_eval_fbe_fcc2,
900 gen_op_eval_fbue_fcc2,
901 gen_op_eval_fbge_fcc2,
902 gen_op_eval_fbuge_fcc2,
903 gen_op_eval_fble_fcc2,
904 gen_op_eval_fbule_fcc2,
905 gen_op_eval_fbo_fcc2,
908 gen_op_eval_bn,
909 gen_op_eval_fbne_fcc3,
910 gen_op_eval_fblg_fcc3,
911 gen_op_eval_fbul_fcc3,
912 gen_op_eval_fbl_fcc3,
913 gen_op_eval_fbug_fcc3,
914 gen_op_eval_fbg_fcc3,
915 gen_op_eval_fbu_fcc3,
916 gen_op_eval_ba,
917 gen_op_eval_fbe_fcc3,
918 gen_op_eval_fbue_fcc3,
919 gen_op_eval_fbge_fcc3,
920 gen_op_eval_fbuge_fcc3,
921 gen_op_eval_fble_fcc3,
922 gen_op_eval_fbule_fcc3,
923 gen_op_eval_fbo_fcc3,
925 #else
926 {}, {}, {},
927 #endif
930 #ifdef TARGET_SPARC64
931 static void gen_cond_reg(int cond)
933 switch (cond) {
934 case 0x1:
935 gen_op_eval_brz();
936 break;
937 case 0x2:
938 gen_op_eval_brlez();
939 break;
940 case 0x3:
941 gen_op_eval_brlz();
942 break;
943 case 0x5:
944 gen_op_eval_brnz();
945 break;
946 case 0x6:
947 gen_op_eval_brgz();
948 break;
949 default:
950 case 0x7:
951 gen_op_eval_brgez();
952 break;
955 #endif
957 /* XXX: potentially incorrect if dynamic npc */
958 static void do_branch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
960 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
961 target_ulong target = dc->pc + offset;
963 if (cond == 0x0) {
964 /* unconditional not taken */
965 if (a) {
966 dc->pc = dc->npc + 4;
967 dc->npc = dc->pc + 4;
968 } else {
969 dc->pc = dc->npc;
970 dc->npc = dc->pc + 4;
972 } else if (cond == 0x8) {
973 /* unconditional taken */
974 if (a) {
975 dc->pc = target;
976 dc->npc = dc->pc + 4;
977 } else {
978 dc->pc = dc->npc;
979 dc->npc = target;
981 } else {
982 flush_T2(dc);
983 gen_cond[cc][cond]();
984 if (a) {
985 gen_branch_a(dc, target, dc->npc);
986 dc->is_br = 1;
987 } else {
988 dc->pc = dc->npc;
989 dc->jump_pc[0] = target;
990 dc->jump_pc[1] = dc->npc + 4;
991 dc->npc = JUMP_PC;
996 /* XXX: potentially incorrect if dynamic npc */
997 static void do_fbranch(DisasContext * dc, int32_t offset, uint32_t insn, int cc)
999 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
1000 target_ulong target = dc->pc + offset;
1002 if (cond == 0x0) {
1003 /* unconditional not taken */
1004 if (a) {
1005 dc->pc = dc->npc + 4;
1006 dc->npc = dc->pc + 4;
1007 } else {
1008 dc->pc = dc->npc;
1009 dc->npc = dc->pc + 4;
1011 } else if (cond == 0x8) {
1012 /* unconditional taken */
1013 if (a) {
1014 dc->pc = target;
1015 dc->npc = dc->pc + 4;
1016 } else {
1017 dc->pc = dc->npc;
1018 dc->npc = target;
1020 } else {
1021 flush_T2(dc);
1022 gen_fcond[cc][cond]();
1023 if (a) {
1024 gen_branch_a(dc, target, dc->npc);
1025 dc->is_br = 1;
1026 } else {
1027 dc->pc = dc->npc;
1028 dc->jump_pc[0] = target;
1029 dc->jump_pc[1] = dc->npc + 4;
1030 dc->npc = JUMP_PC;
1035 #ifdef TARGET_SPARC64
1036 /* XXX: potentially incorrect if dynamic npc */
1037 static void do_branch_reg(DisasContext * dc, int32_t offset, uint32_t insn)
1039 unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
1040 target_ulong target = dc->pc + offset;
1042 flush_T2(dc);
1043 gen_cond_reg(cond);
1044 if (a) {
1045 gen_branch_a(dc, target, dc->npc);
1046 dc->is_br = 1;
1047 } else {
1048 dc->pc = dc->npc;
1049 dc->jump_pc[0] = target;
1050 dc->jump_pc[1] = dc->npc + 4;
1051 dc->npc = JUMP_PC;
1055 static GenOpFunc * const gen_fcmps[4] = {
1056 gen_op_fcmps,
1057 gen_op_fcmps_fcc1,
1058 gen_op_fcmps_fcc2,
1059 gen_op_fcmps_fcc3,
1062 static GenOpFunc * const gen_fcmpd[4] = {
1063 gen_op_fcmpd,
1064 gen_op_fcmpd_fcc1,
1065 gen_op_fcmpd_fcc2,
1066 gen_op_fcmpd_fcc3,
1069 #if defined(CONFIG_USER_ONLY)
1070 static GenOpFunc * const gen_fcmpq[4] = {
1071 gen_op_fcmpq,
1072 gen_op_fcmpq_fcc1,
1073 gen_op_fcmpq_fcc2,
1074 gen_op_fcmpq_fcc3,
1076 #endif
1078 static GenOpFunc * const gen_fcmpes[4] = {
1079 gen_op_fcmpes,
1080 gen_op_fcmpes_fcc1,
1081 gen_op_fcmpes_fcc2,
1082 gen_op_fcmpes_fcc3,
1085 static GenOpFunc * const gen_fcmped[4] = {
1086 gen_op_fcmped,
1087 gen_op_fcmped_fcc1,
1088 gen_op_fcmped_fcc2,
1089 gen_op_fcmped_fcc3,
1092 #if defined(CONFIG_USER_ONLY)
1093 static GenOpFunc * const gen_fcmpeq[4] = {
1094 gen_op_fcmpeq,
1095 gen_op_fcmpeq_fcc1,
1096 gen_op_fcmpeq_fcc2,
1097 gen_op_fcmpeq_fcc3,
1099 #endif
1100 #endif
1102 static int gen_trap_ifnofpu(DisasContext * dc)
1104 #if !defined(CONFIG_USER_ONLY)
1105 if (!dc->fpu_enabled) {
1106 save_state(dc);
1107 gen_op_exception(TT_NFPU_INSN);
1108 dc->is_br = 1;
1109 return 1;
1111 #endif
1112 return 0;
1115 /* before an instruction, dc->pc must be static */
1116 static void disas_sparc_insn(DisasContext * dc)
1118 unsigned int insn, opc, rs1, rs2, rd;
1120 insn = ldl_code(dc->pc);
1121 opc = GET_FIELD(insn, 0, 1);
1123 rd = GET_FIELD(insn, 2, 6);
1124 switch (opc) {
1125 case 0: /* branches/sethi */
1127 unsigned int xop = GET_FIELD(insn, 7, 9);
1128 int32_t target;
1129 switch (xop) {
1130 #ifdef TARGET_SPARC64
1131 case 0x1: /* V9 BPcc */
1133 int cc;
1135 target = GET_FIELD_SP(insn, 0, 18);
1136 target = sign_extend(target, 18);
1137 target <<= 2;
1138 cc = GET_FIELD_SP(insn, 20, 21);
1139 if (cc == 0)
1140 do_branch(dc, target, insn, 0);
1141 else if (cc == 2)
1142 do_branch(dc, target, insn, 1);
1143 else
1144 goto illegal_insn;
1145 goto jmp_insn;
1147 case 0x3: /* V9 BPr */
1149 target = GET_FIELD_SP(insn, 0, 13) |
1150 (GET_FIELD_SP(insn, 20, 21) << 14);
1151 target = sign_extend(target, 16);
1152 target <<= 2;
1153 rs1 = GET_FIELD(insn, 13, 17);
1154 gen_movl_reg_T0(rs1);
1155 do_branch_reg(dc, target, insn);
1156 goto jmp_insn;
1158 case 0x5: /* V9 FBPcc */
1160 int cc = GET_FIELD_SP(insn, 20, 21);
1161 if (gen_trap_ifnofpu(dc))
1162 goto jmp_insn;
1163 target = GET_FIELD_SP(insn, 0, 18);
1164 target = sign_extend(target, 19);
1165 target <<= 2;
1166 do_fbranch(dc, target, insn, cc);
1167 goto jmp_insn;
1169 #else
1170 case 0x7: /* CBN+x */
1172 goto ncp_insn;
1174 #endif
1175 case 0x2: /* BN+x */
1177 target = GET_FIELD(insn, 10, 31);
1178 target = sign_extend(target, 22);
1179 target <<= 2;
1180 do_branch(dc, target, insn, 0);
1181 goto jmp_insn;
1183 case 0x6: /* FBN+x */
1185 if (gen_trap_ifnofpu(dc))
1186 goto jmp_insn;
1187 target = GET_FIELD(insn, 10, 31);
1188 target = sign_extend(target, 22);
1189 target <<= 2;
1190 do_fbranch(dc, target, insn, 0);
1191 goto jmp_insn;
1193 case 0x4: /* SETHI */
1194 #define OPTIM
1195 #if defined(OPTIM)
1196 if (rd) { // nop
1197 #endif
1198 uint32_t value = GET_FIELD(insn, 10, 31);
1199 gen_movl_imm_T0(value << 10);
1200 gen_movl_T0_reg(rd);
1201 #if defined(OPTIM)
1203 #endif
1204 break;
1205 case 0x0: /* UNIMPL */
1206 default:
1207 goto illegal_insn;
1209 break;
1211 break;
1212 case 1:
1213 /*CALL*/ {
1214 target_long target = GET_FIELDs(insn, 2, 31) << 2;
1216 #ifdef TARGET_SPARC64
1217 if (dc->pc == (uint32_t)dc->pc) {
1218 gen_op_movl_T0_im(dc->pc);
1219 } else {
1220 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1222 #else
1223 gen_op_movl_T0_im(dc->pc);
1224 #endif
1225 gen_movl_T0_reg(15);
1226 target += dc->pc;
1227 gen_mov_pc_npc(dc);
1228 dc->npc = target;
1230 goto jmp_insn;
1231 case 2: /* FPU & Logical Operations */
1233 unsigned int xop = GET_FIELD(insn, 7, 12);
1234 if (xop == 0x3a) { /* generate trap */
1235 int cond;
1237 rs1 = GET_FIELD(insn, 13, 17);
1238 gen_movl_reg_T0(rs1);
1239 if (IS_IMM) {
1240 rs2 = GET_FIELD(insn, 25, 31);
1241 #if defined(OPTIM)
1242 if (rs2 != 0) {
1243 #endif
1244 gen_movl_simm_T1(rs2);
1245 gen_op_add_T1_T0();
1246 #if defined(OPTIM)
1248 #endif
1249 } else {
1250 rs2 = GET_FIELD(insn, 27, 31);
1251 #if defined(OPTIM)
1252 if (rs2 != 0) {
1253 #endif
1254 gen_movl_reg_T1(rs2);
1255 gen_op_add_T1_T0();
1256 #if defined(OPTIM)
1258 #endif
1260 cond = GET_FIELD(insn, 3, 6);
1261 if (cond == 0x8) {
1262 save_state(dc);
1263 gen_op_trap_T0();
1264 } else if (cond != 0) {
1265 #ifdef TARGET_SPARC64
1266 /* V9 icc/xcc */
1267 int cc = GET_FIELD_SP(insn, 11, 12);
1268 flush_T2(dc);
1269 save_state(dc);
1270 if (cc == 0)
1271 gen_cond[0][cond]();
1272 else if (cc == 2)
1273 gen_cond[1][cond]();
1274 else
1275 goto illegal_insn;
1276 #else
1277 flush_T2(dc);
1278 save_state(dc);
1279 gen_cond[0][cond]();
1280 #endif
1281 gen_op_trapcc_T0();
1283 gen_op_next_insn();
1284 gen_op_movl_T0_0();
1285 gen_op_exit_tb();
1286 dc->is_br = 1;
1287 goto jmp_insn;
1288 } else if (xop == 0x28) {
1289 rs1 = GET_FIELD(insn, 13, 17);
1290 switch(rs1) {
1291 case 0: /* rdy */
1292 #ifndef TARGET_SPARC64
1293 case 0x01 ... 0x0e: /* undefined in the SPARCv8
1294 manual, rdy on the microSPARC
1295 II */
1296 case 0x0f: /* stbar in the SPARCv8 manual,
1297 rdy on the microSPARC II */
1298 case 0x10 ... 0x1f: /* implementation-dependent in the
1299 SPARCv8 manual, rdy on the
1300 microSPARC II */
1301 #endif
1302 gen_op_movtl_T0_env(offsetof(CPUSPARCState, y));
1303 gen_movl_T0_reg(rd);
1304 break;
1305 #ifdef TARGET_SPARC64
1306 case 0x2: /* V9 rdccr */
1307 gen_op_rdccr();
1308 gen_movl_T0_reg(rd);
1309 break;
1310 case 0x3: /* V9 rdasi */
1311 gen_op_movl_T0_env(offsetof(CPUSPARCState, asi));
1312 gen_movl_T0_reg(rd);
1313 break;
1314 case 0x4: /* V9 rdtick */
1315 gen_op_rdtick();
1316 gen_movl_T0_reg(rd);
1317 break;
1318 case 0x5: /* V9 rdpc */
1319 if (dc->pc == (uint32_t)dc->pc) {
1320 gen_op_movl_T0_im(dc->pc);
1321 } else {
1322 gen_op_movq_T0_im64(dc->pc >> 32, dc->pc);
1324 gen_movl_T0_reg(rd);
1325 break;
1326 case 0x6: /* V9 rdfprs */
1327 gen_op_movl_T0_env(offsetof(CPUSPARCState, fprs));
1328 gen_movl_T0_reg(rd);
1329 break;
1330 case 0xf: /* V9 membar */
1331 break; /* no effect */
1332 case 0x13: /* Graphics Status */
1333 if (gen_trap_ifnofpu(dc))
1334 goto jmp_insn;
1335 gen_op_movtl_T0_env(offsetof(CPUSPARCState, gsr));
1336 gen_movl_T0_reg(rd);
1337 break;
1338 case 0x17: /* Tick compare */
1339 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tick_cmpr));
1340 gen_movl_T0_reg(rd);
1341 break;
1342 case 0x18: /* System tick */
1343 gen_op_rdstick();
1344 gen_movl_T0_reg(rd);
1345 break;
1346 case 0x19: /* System tick compare */
1347 gen_op_movtl_T0_env(offsetof(CPUSPARCState, stick_cmpr));
1348 gen_movl_T0_reg(rd);
1349 break;
1350 case 0x10: /* Performance Control */
1351 case 0x11: /* Performance Instrumentation Counter */
1352 case 0x12: /* Dispatch Control */
1353 case 0x14: /* Softint set, WO */
1354 case 0x15: /* Softint clear, WO */
1355 case 0x16: /* Softint write */
1356 #endif
1357 default:
1358 goto illegal_insn;
1360 #if !defined(CONFIG_USER_ONLY)
1361 } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
1362 #ifndef TARGET_SPARC64
1363 if (!supervisor(dc))
1364 goto priv_insn;
1365 gen_op_rdpsr();
1366 #else
1367 if (!hypervisor(dc))
1368 goto priv_insn;
1369 rs1 = GET_FIELD(insn, 13, 17);
1370 switch (rs1) {
1371 case 0: // hpstate
1372 // gen_op_rdhpstate();
1373 break;
1374 case 1: // htstate
1375 // gen_op_rdhtstate();
1376 break;
1377 case 3: // hintp
1378 gen_op_movl_T0_env(offsetof(CPUSPARCState, hintp));
1379 break;
1380 case 5: // htba
1381 gen_op_movl_T0_env(offsetof(CPUSPARCState, htba));
1382 break;
1383 case 6: // hver
1384 gen_op_movl_T0_env(offsetof(CPUSPARCState, hver));
1385 break;
1386 case 31: // hstick_cmpr
1387 gen_op_movl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
1388 break;
1389 default:
1390 goto illegal_insn;
1392 #endif
1393 gen_movl_T0_reg(rd);
1394 break;
1395 } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
1396 if (!supervisor(dc))
1397 goto priv_insn;
1398 #ifdef TARGET_SPARC64
1399 rs1 = GET_FIELD(insn, 13, 17);
1400 switch (rs1) {
1401 case 0: // tpc
1402 gen_op_rdtpc();
1403 break;
1404 case 1: // tnpc
1405 gen_op_rdtnpc();
1406 break;
1407 case 2: // tstate
1408 gen_op_rdtstate();
1409 break;
1410 case 3: // tt
1411 gen_op_rdtt();
1412 break;
1413 case 4: // tick
1414 gen_op_rdtick();
1415 break;
1416 case 5: // tba
1417 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
1418 break;
1419 case 6: // pstate
1420 gen_op_rdpstate();
1421 break;
1422 case 7: // tl
1423 gen_op_movl_T0_env(offsetof(CPUSPARCState, tl));
1424 break;
1425 case 8: // pil
1426 gen_op_movl_T0_env(offsetof(CPUSPARCState, psrpil));
1427 break;
1428 case 9: // cwp
1429 gen_op_rdcwp();
1430 break;
1431 case 10: // cansave
1432 gen_op_movl_T0_env(offsetof(CPUSPARCState, cansave));
1433 break;
1434 case 11: // canrestore
1435 gen_op_movl_T0_env(offsetof(CPUSPARCState, canrestore));
1436 break;
1437 case 12: // cleanwin
1438 gen_op_movl_T0_env(offsetof(CPUSPARCState, cleanwin));
1439 break;
1440 case 13: // otherwin
1441 gen_op_movl_T0_env(offsetof(CPUSPARCState, otherwin));
1442 break;
1443 case 14: // wstate
1444 gen_op_movl_T0_env(offsetof(CPUSPARCState, wstate));
1445 break;
1446 case 16: // UA2005 gl
1447 gen_op_movl_T0_env(offsetof(CPUSPARCState, gl));
1448 break;
1449 case 26: // UA2005 strand status
1450 if (!hypervisor(dc))
1451 goto priv_insn;
1452 gen_op_movl_T0_env(offsetof(CPUSPARCState, ssr));
1453 break;
1454 case 31: // ver
1455 gen_op_movtl_T0_env(offsetof(CPUSPARCState, version));
1456 break;
1457 case 15: // fq
1458 default:
1459 goto illegal_insn;
1461 #else
1462 gen_op_movl_T0_env(offsetof(CPUSPARCState, wim));
1463 #endif
1464 gen_movl_T0_reg(rd);
1465 break;
1466 } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
1467 #ifdef TARGET_SPARC64
1468 gen_op_flushw();
1469 #else
1470 if (!supervisor(dc))
1471 goto priv_insn;
1472 gen_op_movtl_T0_env(offsetof(CPUSPARCState, tbr));
1473 gen_movl_T0_reg(rd);
1474 #endif
1475 break;
1476 #endif
1477 } else if (xop == 0x34) { /* FPU Operations */
1478 if (gen_trap_ifnofpu(dc))
1479 goto jmp_insn;
1480 gen_op_clear_ieee_excp_and_FTT();
1481 rs1 = GET_FIELD(insn, 13, 17);
1482 rs2 = GET_FIELD(insn, 27, 31);
1483 xop = GET_FIELD(insn, 18, 26);
1484 switch (xop) {
1485 case 0x1: /* fmovs */
1486 gen_op_load_fpr_FT0(rs2);
1487 gen_op_store_FT0_fpr(rd);
1488 break;
1489 case 0x5: /* fnegs */
1490 gen_op_load_fpr_FT1(rs2);
1491 gen_op_fnegs();
1492 gen_op_store_FT0_fpr(rd);
1493 break;
1494 case 0x9: /* fabss */
1495 gen_op_load_fpr_FT1(rs2);
1496 gen_op_fabss();
1497 gen_op_store_FT0_fpr(rd);
1498 break;
1499 case 0x29: /* fsqrts */
1500 gen_op_load_fpr_FT1(rs2);
1501 gen_op_fsqrts();
1502 gen_op_store_FT0_fpr(rd);
1503 break;
1504 case 0x2a: /* fsqrtd */
1505 gen_op_load_fpr_DT1(DFPREG(rs2));
1506 gen_op_fsqrtd();
1507 gen_op_store_DT0_fpr(DFPREG(rd));
1508 break;
1509 case 0x2b: /* fsqrtq */
1510 #if defined(CONFIG_USER_ONLY)
1511 gen_op_load_fpr_QT1(QFPREG(rs2));
1512 gen_op_fsqrtq();
1513 gen_op_store_QT0_fpr(QFPREG(rd));
1514 break;
1515 #else
1516 goto nfpu_insn;
1517 #endif
1518 case 0x41:
1519 gen_op_load_fpr_FT0(rs1);
1520 gen_op_load_fpr_FT1(rs2);
1521 gen_op_fadds();
1522 gen_op_store_FT0_fpr(rd);
1523 break;
1524 case 0x42:
1525 gen_op_load_fpr_DT0(DFPREG(rs1));
1526 gen_op_load_fpr_DT1(DFPREG(rs2));
1527 gen_op_faddd();
1528 gen_op_store_DT0_fpr(DFPREG(rd));
1529 break;
1530 case 0x43: /* faddq */
1531 #if defined(CONFIG_USER_ONLY)
1532 gen_op_load_fpr_QT0(QFPREG(rs1));
1533 gen_op_load_fpr_QT1(QFPREG(rs2));
1534 gen_op_faddq();
1535 gen_op_store_QT0_fpr(QFPREG(rd));
1536 break;
1537 #else
1538 goto nfpu_insn;
1539 #endif
1540 case 0x45:
1541 gen_op_load_fpr_FT0(rs1);
1542 gen_op_load_fpr_FT1(rs2);
1543 gen_op_fsubs();
1544 gen_op_store_FT0_fpr(rd);
1545 break;
1546 case 0x46:
1547 gen_op_load_fpr_DT0(DFPREG(rs1));
1548 gen_op_load_fpr_DT1(DFPREG(rs2));
1549 gen_op_fsubd();
1550 gen_op_store_DT0_fpr(DFPREG(rd));
1551 break;
1552 case 0x47: /* fsubq */
1553 #if defined(CONFIG_USER_ONLY)
1554 gen_op_load_fpr_QT0(QFPREG(rs1));
1555 gen_op_load_fpr_QT1(QFPREG(rs2));
1556 gen_op_fsubq();
1557 gen_op_store_QT0_fpr(QFPREG(rd));
1558 break;
1559 #else
1560 goto nfpu_insn;
1561 #endif
1562 case 0x49:
1563 gen_op_load_fpr_FT0(rs1);
1564 gen_op_load_fpr_FT1(rs2);
1565 gen_op_fmuls();
1566 gen_op_store_FT0_fpr(rd);
1567 break;
1568 case 0x4a:
1569 gen_op_load_fpr_DT0(DFPREG(rs1));
1570 gen_op_load_fpr_DT1(DFPREG(rs2));
1571 gen_op_fmuld();
1572 gen_op_store_DT0_fpr(DFPREG(rd));
1573 break;
1574 case 0x4b: /* fmulq */
1575 #if defined(CONFIG_USER_ONLY)
1576 gen_op_load_fpr_QT0(QFPREG(rs1));
1577 gen_op_load_fpr_QT1(QFPREG(rs2));
1578 gen_op_fmulq();
1579 gen_op_store_QT0_fpr(QFPREG(rd));
1580 break;
1581 #else
1582 goto nfpu_insn;
1583 #endif
1584 case 0x4d:
1585 gen_op_load_fpr_FT0(rs1);
1586 gen_op_load_fpr_FT1(rs2);
1587 gen_op_fdivs();
1588 gen_op_store_FT0_fpr(rd);
1589 break;
1590 case 0x4e:
1591 gen_op_load_fpr_DT0(DFPREG(rs1));
1592 gen_op_load_fpr_DT1(DFPREG(rs2));
1593 gen_op_fdivd();
1594 gen_op_store_DT0_fpr(DFPREG(rd));
1595 break;
1596 case 0x4f: /* fdivq */
1597 #if defined(CONFIG_USER_ONLY)
1598 gen_op_load_fpr_QT0(QFPREG(rs1));
1599 gen_op_load_fpr_QT1(QFPREG(rs2));
1600 gen_op_fdivq();
1601 gen_op_store_QT0_fpr(QFPREG(rd));
1602 break;
1603 #else
1604 goto nfpu_insn;
1605 #endif
1606 case 0x69:
1607 gen_op_load_fpr_FT0(rs1);
1608 gen_op_load_fpr_FT1(rs2);
1609 gen_op_fsmuld();
1610 gen_op_store_DT0_fpr(DFPREG(rd));
1611 break;
1612 case 0x6e: /* fdmulq */
1613 #if defined(CONFIG_USER_ONLY)
1614 gen_op_load_fpr_DT0(DFPREG(rs1));
1615 gen_op_load_fpr_DT1(DFPREG(rs2));
1616 gen_op_fdmulq();
1617 gen_op_store_QT0_fpr(QFPREG(rd));
1618 break;
1619 #else
1620 goto nfpu_insn;
1621 #endif
1622 case 0xc4:
1623 gen_op_load_fpr_FT1(rs2);
1624 gen_op_fitos();
1625 gen_op_store_FT0_fpr(rd);
1626 break;
1627 case 0xc6:
1628 gen_op_load_fpr_DT1(DFPREG(rs2));
1629 gen_op_fdtos();
1630 gen_op_store_FT0_fpr(rd);
1631 break;
1632 case 0xc7: /* fqtos */
1633 #if defined(CONFIG_USER_ONLY)
1634 gen_op_load_fpr_QT1(QFPREG(rs2));
1635 gen_op_fqtos();
1636 gen_op_store_FT0_fpr(rd);
1637 break;
1638 #else
1639 goto nfpu_insn;
1640 #endif
1641 case 0xc8:
1642 gen_op_load_fpr_FT1(rs2);
1643 gen_op_fitod();
1644 gen_op_store_DT0_fpr(DFPREG(rd));
1645 break;
1646 case 0xc9:
1647 gen_op_load_fpr_FT1(rs2);
1648 gen_op_fstod();
1649 gen_op_store_DT0_fpr(DFPREG(rd));
1650 break;
1651 case 0xcb: /* fqtod */
1652 #if defined(CONFIG_USER_ONLY)
1653 gen_op_load_fpr_QT1(QFPREG(rs2));
1654 gen_op_fqtod();
1655 gen_op_store_DT0_fpr(DFPREG(rd));
1656 break;
1657 #else
1658 goto nfpu_insn;
1659 #endif
1660 case 0xcc: /* fitoq */
1661 #if defined(CONFIG_USER_ONLY)
1662 gen_op_load_fpr_FT1(rs2);
1663 gen_op_fitoq();
1664 gen_op_store_QT0_fpr(QFPREG(rd));
1665 break;
1666 #else
1667 goto nfpu_insn;
1668 #endif
1669 case 0xcd: /* fstoq */
1670 #if defined(CONFIG_USER_ONLY)
1671 gen_op_load_fpr_FT1(rs2);
1672 gen_op_fstoq();
1673 gen_op_store_QT0_fpr(QFPREG(rd));
1674 break;
1675 #else
1676 goto nfpu_insn;
1677 #endif
1678 case 0xce: /* fdtoq */
1679 #if defined(CONFIG_USER_ONLY)
1680 gen_op_load_fpr_DT1(DFPREG(rs2));
1681 gen_op_fdtoq();
1682 gen_op_store_QT0_fpr(QFPREG(rd));
1683 break;
1684 #else
1685 goto nfpu_insn;
1686 #endif
1687 case 0xd1:
1688 gen_op_load_fpr_FT1(rs2);
1689 gen_op_fstoi();
1690 gen_op_store_FT0_fpr(rd);
1691 break;
1692 case 0xd2:
1693 gen_op_load_fpr_DT1(DFPREG(rs2));
1694 gen_op_fdtoi();
1695 gen_op_store_FT0_fpr(rd);
1696 break;
1697 case 0xd3: /* fqtoi */
1698 #if defined(CONFIG_USER_ONLY)
1699 gen_op_load_fpr_QT1(QFPREG(rs2));
1700 gen_op_fqtoi();
1701 gen_op_store_FT0_fpr(rd);
1702 break;
1703 #else
1704 goto nfpu_insn;
1705 #endif
1706 #ifdef TARGET_SPARC64
1707 case 0x2: /* V9 fmovd */
1708 gen_op_load_fpr_DT0(DFPREG(rs2));
1709 gen_op_store_DT0_fpr(DFPREG(rd));
1710 break;
1711 case 0x3: /* V9 fmovq */
1712 #if defined(CONFIG_USER_ONLY)
1713 gen_op_load_fpr_QT0(QFPREG(rs2));
1714 gen_op_store_QT0_fpr(QFPREG(rd));
1715 break;
1716 #else
1717 goto nfpu_insn;
1718 #endif
1719 case 0x6: /* V9 fnegd */
1720 gen_op_load_fpr_DT1(DFPREG(rs2));
1721 gen_op_fnegd();
1722 gen_op_store_DT0_fpr(DFPREG(rd));
1723 break;
1724 case 0x7: /* V9 fnegq */
1725 #if defined(CONFIG_USER_ONLY)
1726 gen_op_load_fpr_QT1(QFPREG(rs2));
1727 gen_op_fnegq();
1728 gen_op_store_QT0_fpr(QFPREG(rd));
1729 break;
1730 #else
1731 goto nfpu_insn;
1732 #endif
1733 case 0xa: /* V9 fabsd */
1734 gen_op_load_fpr_DT1(DFPREG(rs2));
1735 gen_op_fabsd();
1736 gen_op_store_DT0_fpr(DFPREG(rd));
1737 break;
1738 case 0xb: /* V9 fabsq */
1739 #if defined(CONFIG_USER_ONLY)
1740 gen_op_load_fpr_QT1(QFPREG(rs2));
1741 gen_op_fabsq();
1742 gen_op_store_QT0_fpr(QFPREG(rd));
1743 break;
1744 #else
1745 goto nfpu_insn;
1746 #endif
1747 case 0x81: /* V9 fstox */
1748 gen_op_load_fpr_FT1(rs2);
1749 gen_op_fstox();
1750 gen_op_store_DT0_fpr(DFPREG(rd));
1751 break;
1752 case 0x82: /* V9 fdtox */
1753 gen_op_load_fpr_DT1(DFPREG(rs2));
1754 gen_op_fdtox();
1755 gen_op_store_DT0_fpr(DFPREG(rd));
1756 break;
1757 case 0x83: /* V9 fqtox */
1758 #if defined(CONFIG_USER_ONLY)
1759 gen_op_load_fpr_QT1(QFPREG(rs2));
1760 gen_op_fqtox();
1761 gen_op_store_DT0_fpr(DFPREG(rd));
1762 break;
1763 #else
1764 goto nfpu_insn;
1765 #endif
1766 case 0x84: /* V9 fxtos */
1767 gen_op_load_fpr_DT1(DFPREG(rs2));
1768 gen_op_fxtos();
1769 gen_op_store_FT0_fpr(rd);
1770 break;
1771 case 0x88: /* V9 fxtod */
1772 gen_op_load_fpr_DT1(DFPREG(rs2));
1773 gen_op_fxtod();
1774 gen_op_store_DT0_fpr(DFPREG(rd));
1775 break;
1776 case 0x8c: /* V9 fxtoq */
1777 #if defined(CONFIG_USER_ONLY)
1778 gen_op_load_fpr_DT1(DFPREG(rs2));
1779 gen_op_fxtoq();
1780 gen_op_store_QT0_fpr(QFPREG(rd));
1781 break;
1782 #else
1783 goto nfpu_insn;
1784 #endif
1785 #endif
1786 default:
1787 goto illegal_insn;
1789 } else if (xop == 0x35) { /* FPU Operations */
1790 #ifdef TARGET_SPARC64
1791 int cond;
1792 #endif
1793 if (gen_trap_ifnofpu(dc))
1794 goto jmp_insn;
1795 gen_op_clear_ieee_excp_and_FTT();
1796 rs1 = GET_FIELD(insn, 13, 17);
1797 rs2 = GET_FIELD(insn, 27, 31);
1798 xop = GET_FIELD(insn, 18, 26);
1799 #ifdef TARGET_SPARC64
1800 if ((xop & 0x11f) == 0x005) { // V9 fmovsr
1801 cond = GET_FIELD_SP(insn, 14, 17);
1802 gen_op_load_fpr_FT0(rd);
1803 gen_op_load_fpr_FT1(rs2);
1804 rs1 = GET_FIELD(insn, 13, 17);
1805 gen_movl_reg_T0(rs1);
1806 flush_T2(dc);
1807 gen_cond_reg(cond);
1808 gen_op_fmovs_cc();
1809 gen_op_store_FT0_fpr(rd);
1810 break;
1811 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
1812 cond = GET_FIELD_SP(insn, 14, 17);
1813 gen_op_load_fpr_DT0(DFPREG(rd));
1814 gen_op_load_fpr_DT1(DFPREG(rs2));
1815 flush_T2(dc);
1816 rs1 = GET_FIELD(insn, 13, 17);
1817 gen_movl_reg_T0(rs1);
1818 gen_cond_reg(cond);
1819 gen_op_fmovs_cc();
1820 gen_op_store_DT0_fpr(DFPREG(rd));
1821 break;
1822 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
1823 #if defined(CONFIG_USER_ONLY)
1824 cond = GET_FIELD_SP(insn, 14, 17);
1825 gen_op_load_fpr_QT0(QFPREG(rd));
1826 gen_op_load_fpr_QT1(QFPREG(rs2));
1827 flush_T2(dc);
1828 rs1 = GET_FIELD(insn, 13, 17);
1829 gen_movl_reg_T0(rs1);
1830 gen_cond_reg(cond);
1831 gen_op_fmovq_cc();
1832 gen_op_store_QT0_fpr(QFPREG(rd));
1833 break;
1834 #else
1835 goto nfpu_insn;
1836 #endif
1838 #endif
1839 switch (xop) {
1840 #ifdef TARGET_SPARC64
1841 case 0x001: /* V9 fmovscc %fcc0 */
1842 cond = GET_FIELD_SP(insn, 14, 17);
1843 gen_op_load_fpr_FT0(rd);
1844 gen_op_load_fpr_FT1(rs2);
1845 flush_T2(dc);
1846 gen_fcond[0][cond]();
1847 gen_op_fmovs_cc();
1848 gen_op_store_FT0_fpr(rd);
1849 break;
1850 case 0x002: /* V9 fmovdcc %fcc0 */
1851 cond = GET_FIELD_SP(insn, 14, 17);
1852 gen_op_load_fpr_DT0(DFPREG(rd));
1853 gen_op_load_fpr_DT1(DFPREG(rs2));
1854 flush_T2(dc);
1855 gen_fcond[0][cond]();
1856 gen_op_fmovd_cc();
1857 gen_op_store_DT0_fpr(DFPREG(rd));
1858 break;
1859 case 0x003: /* V9 fmovqcc %fcc0 */
1860 #if defined(CONFIG_USER_ONLY)
1861 cond = GET_FIELD_SP(insn, 14, 17);
1862 gen_op_load_fpr_QT0(QFPREG(rd));
1863 gen_op_load_fpr_QT1(QFPREG(rs2));
1864 flush_T2(dc);
1865 gen_fcond[0][cond]();
1866 gen_op_fmovq_cc();
1867 gen_op_store_QT0_fpr(QFPREG(rd));
1868 break;
1869 #else
1870 goto nfpu_insn;
1871 #endif
1872 case 0x041: /* V9 fmovscc %fcc1 */
1873 cond = GET_FIELD_SP(insn, 14, 17);
1874 gen_op_load_fpr_FT0(rd);
1875 gen_op_load_fpr_FT1(rs2);
1876 flush_T2(dc);
1877 gen_fcond[1][cond]();
1878 gen_op_fmovs_cc();
1879 gen_op_store_FT0_fpr(rd);
1880 break;
1881 case 0x042: /* V9 fmovdcc %fcc1 */
1882 cond = GET_FIELD_SP(insn, 14, 17);
1883 gen_op_load_fpr_DT0(DFPREG(rd));
1884 gen_op_load_fpr_DT1(DFPREG(rs2));
1885 flush_T2(dc);
1886 gen_fcond[1][cond]();
1887 gen_op_fmovd_cc();
1888 gen_op_store_DT0_fpr(DFPREG(rd));
1889 break;
1890 case 0x043: /* V9 fmovqcc %fcc1 */
1891 #if defined(CONFIG_USER_ONLY)
1892 cond = GET_FIELD_SP(insn, 14, 17);
1893 gen_op_load_fpr_QT0(QFPREG(rd));
1894 gen_op_load_fpr_QT1(QFPREG(rs2));
1895 flush_T2(dc);
1896 gen_fcond[1][cond]();
1897 gen_op_fmovq_cc();
1898 gen_op_store_QT0_fpr(QFPREG(rd));
1899 break;
1900 #else
1901 goto nfpu_insn;
1902 #endif
1903 case 0x081: /* V9 fmovscc %fcc2 */
1904 cond = GET_FIELD_SP(insn, 14, 17);
1905 gen_op_load_fpr_FT0(rd);
1906 gen_op_load_fpr_FT1(rs2);
1907 flush_T2(dc);
1908 gen_fcond[2][cond]();
1909 gen_op_fmovs_cc();
1910 gen_op_store_FT0_fpr(rd);
1911 break;
1912 case 0x082: /* V9 fmovdcc %fcc2 */
1913 cond = GET_FIELD_SP(insn, 14, 17);
1914 gen_op_load_fpr_DT0(DFPREG(rd));
1915 gen_op_load_fpr_DT1(DFPREG(rs2));
1916 flush_T2(dc);
1917 gen_fcond[2][cond]();
1918 gen_op_fmovd_cc();
1919 gen_op_store_DT0_fpr(DFPREG(rd));
1920 break;
1921 case 0x083: /* V9 fmovqcc %fcc2 */
1922 #if defined(CONFIG_USER_ONLY)
1923 cond = GET_FIELD_SP(insn, 14, 17);
1924 gen_op_load_fpr_QT0(rd);
1925 gen_op_load_fpr_QT1(rs2);
1926 flush_T2(dc);
1927 gen_fcond[2][cond]();
1928 gen_op_fmovq_cc();
1929 gen_op_store_QT0_fpr(rd);
1930 break;
1931 #else
1932 goto nfpu_insn;
1933 #endif
1934 case 0x0c1: /* V9 fmovscc %fcc3 */
1935 cond = GET_FIELD_SP(insn, 14, 17);
1936 gen_op_load_fpr_FT0(rd);
1937 gen_op_load_fpr_FT1(rs2);
1938 flush_T2(dc);
1939 gen_fcond[3][cond]();
1940 gen_op_fmovs_cc();
1941 gen_op_store_FT0_fpr(rd);
1942 break;
1943 case 0x0c2: /* V9 fmovdcc %fcc3 */
1944 cond = GET_FIELD_SP(insn, 14, 17);
1945 gen_op_load_fpr_DT0(DFPREG(rd));
1946 gen_op_load_fpr_DT1(DFPREG(rs2));
1947 flush_T2(dc);
1948 gen_fcond[3][cond]();
1949 gen_op_fmovd_cc();
1950 gen_op_store_DT0_fpr(DFPREG(rd));
1951 break;
1952 case 0x0c3: /* V9 fmovqcc %fcc3 */
1953 #if defined(CONFIG_USER_ONLY)
1954 cond = GET_FIELD_SP(insn, 14, 17);
1955 gen_op_load_fpr_QT0(QFPREG(rd));
1956 gen_op_load_fpr_QT1(QFPREG(rs2));
1957 flush_T2(dc);
1958 gen_fcond[3][cond]();
1959 gen_op_fmovq_cc();
1960 gen_op_store_QT0_fpr(QFPREG(rd));
1961 break;
1962 #else
1963 goto nfpu_insn;
1964 #endif
1965 case 0x101: /* V9 fmovscc %icc */
1966 cond = GET_FIELD_SP(insn, 14, 17);
1967 gen_op_load_fpr_FT0(rd);
1968 gen_op_load_fpr_FT1(rs2);
1969 flush_T2(dc);
1970 gen_cond[0][cond]();
1971 gen_op_fmovs_cc();
1972 gen_op_store_FT0_fpr(rd);
1973 break;
1974 case 0x102: /* V9 fmovdcc %icc */
1975 cond = GET_FIELD_SP(insn, 14, 17);
1976 gen_op_load_fpr_DT0(DFPREG(rd));
1977 gen_op_load_fpr_DT1(DFPREG(rs2));
1978 flush_T2(dc);
1979 gen_cond[0][cond]();
1980 gen_op_fmovd_cc();
1981 gen_op_store_DT0_fpr(DFPREG(rd));
1982 break;
1983 case 0x103: /* V9 fmovqcc %icc */
1984 #if defined(CONFIG_USER_ONLY)
1985 cond = GET_FIELD_SP(insn, 14, 17);
1986 gen_op_load_fpr_QT0(rd);
1987 gen_op_load_fpr_QT1(rs2);
1988 flush_T2(dc);
1989 gen_cond[0][cond]();
1990 gen_op_fmovq_cc();
1991 gen_op_store_QT0_fpr(rd);
1992 break;
1993 #else
1994 goto nfpu_insn;
1995 #endif
1996 case 0x181: /* V9 fmovscc %xcc */
1997 cond = GET_FIELD_SP(insn, 14, 17);
1998 gen_op_load_fpr_FT0(rd);
1999 gen_op_load_fpr_FT1(rs2);
2000 flush_T2(dc);
2001 gen_cond[1][cond]();
2002 gen_op_fmovs_cc();
2003 gen_op_store_FT0_fpr(rd);
2004 break;
2005 case 0x182: /* V9 fmovdcc %xcc */
2006 cond = GET_FIELD_SP(insn, 14, 17);
2007 gen_op_load_fpr_DT0(DFPREG(rd));
2008 gen_op_load_fpr_DT1(DFPREG(rs2));
2009 flush_T2(dc);
2010 gen_cond[1][cond]();
2011 gen_op_fmovd_cc();
2012 gen_op_store_DT0_fpr(DFPREG(rd));
2013 break;
2014 case 0x183: /* V9 fmovqcc %xcc */
2015 #if defined(CONFIG_USER_ONLY)
2016 cond = GET_FIELD_SP(insn, 14, 17);
2017 gen_op_load_fpr_QT0(rd);
2018 gen_op_load_fpr_QT1(rs2);
2019 flush_T2(dc);
2020 gen_cond[1][cond]();
2021 gen_op_fmovq_cc();
2022 gen_op_store_QT0_fpr(rd);
2023 break;
2024 #else
2025 goto nfpu_insn;
2026 #endif
2027 #endif
2028 case 0x51: /* fcmps, V9 %fcc */
2029 gen_op_load_fpr_FT0(rs1);
2030 gen_op_load_fpr_FT1(rs2);
2031 #ifdef TARGET_SPARC64
2032 gen_fcmps[rd & 3]();
2033 #else
2034 gen_op_fcmps();
2035 #endif
2036 break;
2037 case 0x52: /* fcmpd, V9 %fcc */
2038 gen_op_load_fpr_DT0(DFPREG(rs1));
2039 gen_op_load_fpr_DT1(DFPREG(rs2));
2040 #ifdef TARGET_SPARC64
2041 gen_fcmpd[rd & 3]();
2042 #else
2043 gen_op_fcmpd();
2044 #endif
2045 break;
2046 case 0x53: /* fcmpq, V9 %fcc */
2047 #if defined(CONFIG_USER_ONLY)
2048 gen_op_load_fpr_QT0(QFPREG(rs1));
2049 gen_op_load_fpr_QT1(QFPREG(rs2));
2050 #ifdef TARGET_SPARC64
2051 gen_fcmpq[rd & 3]();
2052 #else
2053 gen_op_fcmpq();
2054 #endif
2055 break;
2056 #else /* !defined(CONFIG_USER_ONLY) */
2057 goto nfpu_insn;
2058 #endif
2059 case 0x55: /* fcmpes, V9 %fcc */
2060 gen_op_load_fpr_FT0(rs1);
2061 gen_op_load_fpr_FT1(rs2);
2062 #ifdef TARGET_SPARC64
2063 gen_fcmpes[rd & 3]();
2064 #else
2065 gen_op_fcmpes();
2066 #endif
2067 break;
2068 case 0x56: /* fcmped, V9 %fcc */
2069 gen_op_load_fpr_DT0(DFPREG(rs1));
2070 gen_op_load_fpr_DT1(DFPREG(rs2));
2071 #ifdef TARGET_SPARC64
2072 gen_fcmped[rd & 3]();
2073 #else
2074 gen_op_fcmped();
2075 #endif
2076 break;
2077 case 0x57: /* fcmpeq, V9 %fcc */
2078 #if defined(CONFIG_USER_ONLY)
2079 gen_op_load_fpr_QT0(QFPREG(rs1));
2080 gen_op_load_fpr_QT1(QFPREG(rs2));
2081 #ifdef TARGET_SPARC64
2082 gen_fcmpeq[rd & 3]();
2083 #else
2084 gen_op_fcmpeq();
2085 #endif
2086 break;
2087 #else/* !defined(CONFIG_USER_ONLY) */
2088 goto nfpu_insn;
2089 #endif
2090 default:
2091 goto illegal_insn;
2093 #if defined(OPTIM)
2094 } else if (xop == 0x2) {
2095 // clr/mov shortcut
2097 rs1 = GET_FIELD(insn, 13, 17);
2098 if (rs1 == 0) {
2099 // or %g0, x, y -> mov T1, x; mov y, T1
2100 if (IS_IMM) { /* immediate */
2101 rs2 = GET_FIELDs(insn, 19, 31);
2102 gen_movl_simm_T1(rs2);
2103 } else { /* register */
2104 rs2 = GET_FIELD(insn, 27, 31);
2105 gen_movl_reg_T1(rs2);
2107 gen_movl_T1_reg(rd);
2108 } else {
2109 gen_movl_reg_T0(rs1);
2110 if (IS_IMM) { /* immediate */
2111 // or x, #0, y -> mov T1, x; mov y, T1
2112 rs2 = GET_FIELDs(insn, 19, 31);
2113 if (rs2 != 0) {
2114 gen_movl_simm_T1(rs2);
2115 gen_op_or_T1_T0();
2117 } else { /* register */
2118 // or x, %g0, y -> mov T1, x; mov y, T1
2119 rs2 = GET_FIELD(insn, 27, 31);
2120 if (rs2 != 0) {
2121 gen_movl_reg_T1(rs2);
2122 gen_op_or_T1_T0();
2125 gen_movl_T0_reg(rd);
2127 #endif
2128 #ifdef TARGET_SPARC64
2129 } else if (xop == 0x25) { /* sll, V9 sllx */
2130 rs1 = GET_FIELD(insn, 13, 17);
2131 gen_movl_reg_T0(rs1);
2132 if (IS_IMM) { /* immediate */
2133 rs2 = GET_FIELDs(insn, 20, 31);
2134 gen_movl_simm_T1(rs2);
2135 } else { /* register */
2136 rs2 = GET_FIELD(insn, 27, 31);
2137 gen_movl_reg_T1(rs2);
2139 if (insn & (1 << 12))
2140 gen_op_sllx();
2141 else
2142 gen_op_sll();
2143 gen_movl_T0_reg(rd);
2144 } else if (xop == 0x26) { /* srl, V9 srlx */
2145 rs1 = GET_FIELD(insn, 13, 17);
2146 gen_movl_reg_T0(rs1);
2147 if (IS_IMM) { /* immediate */
2148 rs2 = GET_FIELDs(insn, 20, 31);
2149 gen_movl_simm_T1(rs2);
2150 } else { /* register */
2151 rs2 = GET_FIELD(insn, 27, 31);
2152 gen_movl_reg_T1(rs2);
2154 if (insn & (1 << 12))
2155 gen_op_srlx();
2156 else
2157 gen_op_srl();
2158 gen_movl_T0_reg(rd);
2159 } else if (xop == 0x27) { /* sra, V9 srax */
2160 rs1 = GET_FIELD(insn, 13, 17);
2161 gen_movl_reg_T0(rs1);
2162 if (IS_IMM) { /* immediate */
2163 rs2 = GET_FIELDs(insn, 20, 31);
2164 gen_movl_simm_T1(rs2);
2165 } else { /* register */
2166 rs2 = GET_FIELD(insn, 27, 31);
2167 gen_movl_reg_T1(rs2);
2169 if (insn & (1 << 12))
2170 gen_op_srax();
2171 else
2172 gen_op_sra();
2173 gen_movl_T0_reg(rd);
2174 #endif
2175 } else if (xop < 0x36) {
2176 rs1 = GET_FIELD(insn, 13, 17);
2177 gen_movl_reg_T0(rs1);
2178 if (IS_IMM) { /* immediate */
2179 rs2 = GET_FIELDs(insn, 19, 31);
2180 gen_movl_simm_T1(rs2);
2181 } else { /* register */
2182 rs2 = GET_FIELD(insn, 27, 31);
2183 gen_movl_reg_T1(rs2);
2185 if (xop < 0x20) {
2186 switch (xop & ~0x10) {
2187 case 0x0:
2188 if (xop & 0x10)
2189 gen_op_add_T1_T0_cc();
2190 else
2191 gen_op_add_T1_T0();
2192 break;
2193 case 0x1:
2194 gen_op_and_T1_T0();
2195 if (xop & 0x10)
2196 gen_op_logic_T0_cc();
2197 break;
2198 case 0x2:
2199 gen_op_or_T1_T0();
2200 if (xop & 0x10)
2201 gen_op_logic_T0_cc();
2202 break;
2203 case 0x3:
2204 gen_op_xor_T1_T0();
2205 if (xop & 0x10)
2206 gen_op_logic_T0_cc();
2207 break;
2208 case 0x4:
2209 if (xop & 0x10)
2210 gen_op_sub_T1_T0_cc();
2211 else
2212 gen_op_sub_T1_T0();
2213 break;
2214 case 0x5:
2215 gen_op_andn_T1_T0();
2216 if (xop & 0x10)
2217 gen_op_logic_T0_cc();
2218 break;
2219 case 0x6:
2220 gen_op_orn_T1_T0();
2221 if (xop & 0x10)
2222 gen_op_logic_T0_cc();
2223 break;
2224 case 0x7:
2225 gen_op_xnor_T1_T0();
2226 if (xop & 0x10)
2227 gen_op_logic_T0_cc();
2228 break;
2229 case 0x8:
2230 if (xop & 0x10)
2231 gen_op_addx_T1_T0_cc();
2232 else
2233 gen_op_addx_T1_T0();
2234 break;
2235 #ifdef TARGET_SPARC64
2236 case 0x9: /* V9 mulx */
2237 gen_op_mulx_T1_T0();
2238 break;
2239 #endif
2240 case 0xa:
2241 gen_op_umul_T1_T0();
2242 if (xop & 0x10)
2243 gen_op_logic_T0_cc();
2244 break;
2245 case 0xb:
2246 gen_op_smul_T1_T0();
2247 if (xop & 0x10)
2248 gen_op_logic_T0_cc();
2249 break;
2250 case 0xc:
2251 if (xop & 0x10)
2252 gen_op_subx_T1_T0_cc();
2253 else
2254 gen_op_subx_T1_T0();
2255 break;
2256 #ifdef TARGET_SPARC64
2257 case 0xd: /* V9 udivx */
2258 gen_op_udivx_T1_T0();
2259 break;
2260 #endif
2261 case 0xe:
2262 gen_op_udiv_T1_T0();
2263 if (xop & 0x10)
2264 gen_op_div_cc();
2265 break;
2266 case 0xf:
2267 gen_op_sdiv_T1_T0();
2268 if (xop & 0x10)
2269 gen_op_div_cc();
2270 break;
2271 default:
2272 goto illegal_insn;
2274 gen_movl_T0_reg(rd);
2275 } else {
2276 switch (xop) {
2277 case 0x20: /* taddcc */
2278 gen_op_tadd_T1_T0_cc();
2279 gen_movl_T0_reg(rd);
2280 break;
2281 case 0x21: /* tsubcc */
2282 gen_op_tsub_T1_T0_cc();
2283 gen_movl_T0_reg(rd);
2284 break;
2285 case 0x22: /* taddcctv */
2286 save_state(dc);
2287 gen_op_tadd_T1_T0_ccTV();
2288 gen_movl_T0_reg(rd);
2289 break;
2290 case 0x23: /* tsubcctv */
2291 save_state(dc);
2292 gen_op_tsub_T1_T0_ccTV();
2293 gen_movl_T0_reg(rd);
2294 break;
2295 case 0x24: /* mulscc */
2296 gen_op_mulscc_T1_T0();
2297 gen_movl_T0_reg(rd);
2298 break;
2299 #ifndef TARGET_SPARC64
2300 case 0x25: /* sll */
2301 gen_op_sll();
2302 gen_movl_T0_reg(rd);
2303 break;
2304 case 0x26: /* srl */
2305 gen_op_srl();
2306 gen_movl_T0_reg(rd);
2307 break;
2308 case 0x27: /* sra */
2309 gen_op_sra();
2310 gen_movl_T0_reg(rd);
2311 break;
2312 #endif
2313 case 0x30:
2315 switch(rd) {
2316 case 0: /* wry */
2317 gen_op_xor_T1_T0();
2318 gen_op_movtl_env_T0(offsetof(CPUSPARCState, y));
2319 break;
2320 #ifndef TARGET_SPARC64
2321 case 0x01 ... 0x0f: /* undefined in the
2322 SPARCv8 manual, nop
2323 on the microSPARC
2324 II */
2325 case 0x10 ... 0x1f: /* implementation-dependent
2326 in the SPARCv8
2327 manual, nop on the
2328 microSPARC II */
2329 break;
2330 #else
2331 case 0x2: /* V9 wrccr */
2332 gen_op_xor_T1_T0();
2333 gen_op_wrccr();
2334 break;
2335 case 0x3: /* V9 wrasi */
2336 gen_op_xor_T1_T0();
2337 gen_op_movl_env_T0(offsetof(CPUSPARCState, asi));
2338 break;
2339 case 0x6: /* V9 wrfprs */
2340 gen_op_xor_T1_T0();
2341 gen_op_movl_env_T0(offsetof(CPUSPARCState, fprs));
2342 save_state(dc);
2343 gen_op_next_insn();
2344 gen_op_movl_T0_0();
2345 gen_op_exit_tb();
2346 dc->is_br = 1;
2347 break;
2348 case 0xf: /* V9 sir, nop if user */
2349 #if !defined(CONFIG_USER_ONLY)
2350 if (supervisor(dc))
2351 gen_op_sir();
2352 #endif
2353 break;
2354 case 0x13: /* Graphics Status */
2355 if (gen_trap_ifnofpu(dc))
2356 goto jmp_insn;
2357 gen_op_xor_T1_T0();
2358 gen_op_movtl_env_T0(offsetof(CPUSPARCState, gsr));
2359 break;
2360 case 0x17: /* Tick compare */
2361 #if !defined(CONFIG_USER_ONLY)
2362 if (!supervisor(dc))
2363 goto illegal_insn;
2364 #endif
2365 gen_op_xor_T1_T0();
2366 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tick_cmpr));
2367 gen_op_wrtick_cmpr();
2368 break;
2369 case 0x18: /* System tick */
2370 #if !defined(CONFIG_USER_ONLY)
2371 if (!supervisor(dc))
2372 goto illegal_insn;
2373 #endif
2374 gen_op_xor_T1_T0();
2375 gen_op_wrstick();
2376 break;
2377 case 0x19: /* System tick compare */
2378 #if !defined(CONFIG_USER_ONLY)
2379 if (!supervisor(dc))
2380 goto illegal_insn;
2381 #endif
2382 gen_op_xor_T1_T0();
2383 gen_op_movtl_env_T0(offsetof(CPUSPARCState, stick_cmpr));
2384 gen_op_wrstick_cmpr();
2385 break;
2387 case 0x10: /* Performance Control */
2388 case 0x11: /* Performance Instrumentation Counter */
2389 case 0x12: /* Dispatch Control */
2390 case 0x14: /* Softint set */
2391 case 0x15: /* Softint clear */
2392 case 0x16: /* Softint write */
2393 #endif
2394 default:
2395 goto illegal_insn;
2398 break;
2399 #if !defined(CONFIG_USER_ONLY)
2400 case 0x31: /* wrpsr, V9 saved, restored */
2402 if (!supervisor(dc))
2403 goto priv_insn;
2404 #ifdef TARGET_SPARC64
2405 switch (rd) {
2406 case 0:
2407 gen_op_saved();
2408 break;
2409 case 1:
2410 gen_op_restored();
2411 break;
2412 case 2: /* UA2005 allclean */
2413 case 3: /* UA2005 otherw */
2414 case 4: /* UA2005 normalw */
2415 case 5: /* UA2005 invalw */
2416 // XXX
2417 default:
2418 goto illegal_insn;
2420 #else
2421 gen_op_xor_T1_T0();
2422 gen_op_wrpsr();
2423 save_state(dc);
2424 gen_op_next_insn();
2425 gen_op_movl_T0_0();
2426 gen_op_exit_tb();
2427 dc->is_br = 1;
2428 #endif
2430 break;
2431 case 0x32: /* wrwim, V9 wrpr */
2433 if (!supervisor(dc))
2434 goto priv_insn;
2435 gen_op_xor_T1_T0();
2436 #ifdef TARGET_SPARC64
2437 switch (rd) {
2438 case 0: // tpc
2439 gen_op_wrtpc();
2440 break;
2441 case 1: // tnpc
2442 gen_op_wrtnpc();
2443 break;
2444 case 2: // tstate
2445 gen_op_wrtstate();
2446 break;
2447 case 3: // tt
2448 gen_op_wrtt();
2449 break;
2450 case 4: // tick
2451 gen_op_wrtick();
2452 break;
2453 case 5: // tba
2454 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
2455 break;
2456 case 6: // pstate
2457 gen_op_wrpstate();
2458 save_state(dc);
2459 gen_op_next_insn();
2460 gen_op_movl_T0_0();
2461 gen_op_exit_tb();
2462 dc->is_br = 1;
2463 break;
2464 case 7: // tl
2465 gen_op_movl_env_T0(offsetof(CPUSPARCState, tl));
2466 break;
2467 case 8: // pil
2468 gen_op_movl_env_T0(offsetof(CPUSPARCState, psrpil));
2469 break;
2470 case 9: // cwp
2471 gen_op_wrcwp();
2472 break;
2473 case 10: // cansave
2474 gen_op_movl_env_T0(offsetof(CPUSPARCState, cansave));
2475 break;
2476 case 11: // canrestore
2477 gen_op_movl_env_T0(offsetof(CPUSPARCState, canrestore));
2478 break;
2479 case 12: // cleanwin
2480 gen_op_movl_env_T0(offsetof(CPUSPARCState, cleanwin));
2481 break;
2482 case 13: // otherwin
2483 gen_op_movl_env_T0(offsetof(CPUSPARCState, otherwin));
2484 break;
2485 case 14: // wstate
2486 gen_op_movl_env_T0(offsetof(CPUSPARCState, wstate));
2487 break;
2488 case 16: // UA2005 gl
2489 gen_op_movl_env_T0(offsetof(CPUSPARCState, gl));
2490 break;
2491 case 26: // UA2005 strand status
2492 if (!hypervisor(dc))
2493 goto priv_insn;
2494 gen_op_movl_env_T0(offsetof(CPUSPARCState, ssr));
2495 break;
2496 default:
2497 goto illegal_insn;
2499 #else
2500 gen_op_wrwim();
2501 #endif
2503 break;
2504 case 0x33: /* wrtbr, UA2005 wrhpr */
2506 #ifndef TARGET_SPARC64
2507 if (!supervisor(dc))
2508 goto priv_insn;
2509 gen_op_xor_T1_T0();
2510 gen_op_movtl_env_T0(offsetof(CPUSPARCState, tbr));
2511 #else
2512 if (!hypervisor(dc))
2513 goto priv_insn;
2514 gen_op_xor_T1_T0();
2515 switch (rd) {
2516 case 0: // hpstate
2517 // XXX gen_op_wrhpstate();
2518 save_state(dc);
2519 gen_op_next_insn();
2520 gen_op_movl_T0_0();
2521 gen_op_exit_tb();
2522 dc->is_br = 1;
2523 break;
2524 case 1: // htstate
2525 // XXX gen_op_wrhtstate();
2526 break;
2527 case 3: // hintp
2528 gen_op_movl_env_T0(offsetof(CPUSPARCState, hintp));
2529 break;
2530 case 5: // htba
2531 gen_op_movl_env_T0(offsetof(CPUSPARCState, htba));
2532 break;
2533 case 31: // hstick_cmpr
2534 gen_op_movtl_env_T0(offsetof(CPUSPARCState, hstick_cmpr));
2535 gen_op_wrhstick_cmpr();
2536 break;
2537 case 6: // hver readonly
2538 default:
2539 goto illegal_insn;
2541 #endif
2543 break;
2544 #endif
2545 #ifdef TARGET_SPARC64
2546 case 0x2c: /* V9 movcc */
2548 int cc = GET_FIELD_SP(insn, 11, 12);
2549 int cond = GET_FIELD_SP(insn, 14, 17);
2550 if (IS_IMM) { /* immediate */
2551 rs2 = GET_FIELD_SPs(insn, 0, 10);
2552 gen_movl_simm_T1(rs2);
2554 else {
2555 rs2 = GET_FIELD_SP(insn, 0, 4);
2556 gen_movl_reg_T1(rs2);
2558 gen_movl_reg_T0(rd);
2559 flush_T2(dc);
2560 if (insn & (1 << 18)) {
2561 if (cc == 0)
2562 gen_cond[0][cond]();
2563 else if (cc == 2)
2564 gen_cond[1][cond]();
2565 else
2566 goto illegal_insn;
2567 } else {
2568 gen_fcond[cc][cond]();
2570 gen_op_mov_cc();
2571 gen_movl_T0_reg(rd);
2572 break;
2574 case 0x2d: /* V9 sdivx */
2575 gen_op_sdivx_T1_T0();
2576 gen_movl_T0_reg(rd);
2577 break;
2578 case 0x2e: /* V9 popc */
2580 if (IS_IMM) { /* immediate */
2581 rs2 = GET_FIELD_SPs(insn, 0, 12);
2582 gen_movl_simm_T1(rs2);
2583 // XXX optimize: popc(constant)
2585 else {
2586 rs2 = GET_FIELD_SP(insn, 0, 4);
2587 gen_movl_reg_T1(rs2);
2589 gen_op_popc();
2590 gen_movl_T0_reg(rd);
2592 case 0x2f: /* V9 movr */
2594 int cond = GET_FIELD_SP(insn, 10, 12);
2595 rs1 = GET_FIELD(insn, 13, 17);
2596 flush_T2(dc);
2597 gen_movl_reg_T0(rs1);
2598 gen_cond_reg(cond);
2599 if (IS_IMM) { /* immediate */
2600 rs2 = GET_FIELD_SPs(insn, 0, 9);
2601 gen_movl_simm_T1(rs2);
2603 else {
2604 rs2 = GET_FIELD_SP(insn, 0, 4);
2605 gen_movl_reg_T1(rs2);
2607 gen_movl_reg_T0(rd);
2608 gen_op_mov_cc();
2609 gen_movl_T0_reg(rd);
2610 break;
2612 #endif
2613 default:
2614 goto illegal_insn;
2617 } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
2618 #ifdef TARGET_SPARC64
2619 int opf = GET_FIELD_SP(insn, 5, 13);
2620 rs1 = GET_FIELD(insn, 13, 17);
2621 rs2 = GET_FIELD(insn, 27, 31);
2622 if (gen_trap_ifnofpu(dc))
2623 goto jmp_insn;
2625 switch (opf) {
2626 case 0x000: /* VIS I edge8cc */
2627 case 0x001: /* VIS II edge8n */
2628 case 0x002: /* VIS I edge8lcc */
2629 case 0x003: /* VIS II edge8ln */
2630 case 0x004: /* VIS I edge16cc */
2631 case 0x005: /* VIS II edge16n */
2632 case 0x006: /* VIS I edge16lcc */
2633 case 0x007: /* VIS II edge16ln */
2634 case 0x008: /* VIS I edge32cc */
2635 case 0x009: /* VIS II edge32n */
2636 case 0x00a: /* VIS I edge32lcc */
2637 case 0x00b: /* VIS II edge32ln */
2638 // XXX
2639 goto illegal_insn;
2640 case 0x010: /* VIS I array8 */
2641 gen_movl_reg_T0(rs1);
2642 gen_movl_reg_T1(rs2);
2643 gen_op_array8();
2644 gen_movl_T0_reg(rd);
2645 break;
2646 case 0x012: /* VIS I array16 */
2647 gen_movl_reg_T0(rs1);
2648 gen_movl_reg_T1(rs2);
2649 gen_op_array16();
2650 gen_movl_T0_reg(rd);
2651 break;
2652 case 0x014: /* VIS I array32 */
2653 gen_movl_reg_T0(rs1);
2654 gen_movl_reg_T1(rs2);
2655 gen_op_array32();
2656 gen_movl_T0_reg(rd);
2657 break;
2658 case 0x018: /* VIS I alignaddr */
2659 gen_movl_reg_T0(rs1);
2660 gen_movl_reg_T1(rs2);
2661 gen_op_alignaddr();
2662 gen_movl_T0_reg(rd);
2663 break;
2664 case 0x019: /* VIS II bmask */
2665 case 0x01a: /* VIS I alignaddrl */
2666 // XXX
2667 goto illegal_insn;
2668 case 0x020: /* VIS I fcmple16 */
2669 gen_op_load_fpr_DT0(DFPREG(rs1));
2670 gen_op_load_fpr_DT1(DFPREG(rs2));
2671 gen_op_fcmple16();
2672 gen_op_store_DT0_fpr(DFPREG(rd));
2673 break;
2674 case 0x022: /* VIS I fcmpne16 */
2675 gen_op_load_fpr_DT0(DFPREG(rs1));
2676 gen_op_load_fpr_DT1(DFPREG(rs2));
2677 gen_op_fcmpne16();
2678 gen_op_store_DT0_fpr(DFPREG(rd));
2679 break;
2680 case 0x024: /* VIS I fcmple32 */
2681 gen_op_load_fpr_DT0(DFPREG(rs1));
2682 gen_op_load_fpr_DT1(DFPREG(rs2));
2683 gen_op_fcmple32();
2684 gen_op_store_DT0_fpr(DFPREG(rd));
2685 break;
2686 case 0x026: /* VIS I fcmpne32 */
2687 gen_op_load_fpr_DT0(DFPREG(rs1));
2688 gen_op_load_fpr_DT1(DFPREG(rs2));
2689 gen_op_fcmpne32();
2690 gen_op_store_DT0_fpr(DFPREG(rd));
2691 break;
2692 case 0x028: /* VIS I fcmpgt16 */
2693 gen_op_load_fpr_DT0(DFPREG(rs1));
2694 gen_op_load_fpr_DT1(DFPREG(rs2));
2695 gen_op_fcmpgt16();
2696 gen_op_store_DT0_fpr(DFPREG(rd));
2697 break;
2698 case 0x02a: /* VIS I fcmpeq16 */
2699 gen_op_load_fpr_DT0(DFPREG(rs1));
2700 gen_op_load_fpr_DT1(DFPREG(rs2));
2701 gen_op_fcmpeq16();
2702 gen_op_store_DT0_fpr(DFPREG(rd));
2703 break;
2704 case 0x02c: /* VIS I fcmpgt32 */
2705 gen_op_load_fpr_DT0(DFPREG(rs1));
2706 gen_op_load_fpr_DT1(DFPREG(rs2));
2707 gen_op_fcmpgt32();
2708 gen_op_store_DT0_fpr(DFPREG(rd));
2709 break;
2710 case 0x02e: /* VIS I fcmpeq32 */
2711 gen_op_load_fpr_DT0(DFPREG(rs1));
2712 gen_op_load_fpr_DT1(DFPREG(rs2));
2713 gen_op_fcmpeq32();
2714 gen_op_store_DT0_fpr(DFPREG(rd));
2715 break;
2716 case 0x031: /* VIS I fmul8x16 */
2717 gen_op_load_fpr_DT0(DFPREG(rs1));
2718 gen_op_load_fpr_DT1(DFPREG(rs2));
2719 gen_op_fmul8x16();
2720 gen_op_store_DT0_fpr(DFPREG(rd));
2721 break;
2722 case 0x033: /* VIS I fmul8x16au */
2723 gen_op_load_fpr_DT0(DFPREG(rs1));
2724 gen_op_load_fpr_DT1(DFPREG(rs2));
2725 gen_op_fmul8x16au();
2726 gen_op_store_DT0_fpr(DFPREG(rd));
2727 break;
2728 case 0x035: /* VIS I fmul8x16al */
2729 gen_op_load_fpr_DT0(DFPREG(rs1));
2730 gen_op_load_fpr_DT1(DFPREG(rs2));
2731 gen_op_fmul8x16al();
2732 gen_op_store_DT0_fpr(DFPREG(rd));
2733 break;
2734 case 0x036: /* VIS I fmul8sux16 */
2735 gen_op_load_fpr_DT0(DFPREG(rs1));
2736 gen_op_load_fpr_DT1(DFPREG(rs2));
2737 gen_op_fmul8sux16();
2738 gen_op_store_DT0_fpr(DFPREG(rd));
2739 break;
2740 case 0x037: /* VIS I fmul8ulx16 */
2741 gen_op_load_fpr_DT0(DFPREG(rs1));
2742 gen_op_load_fpr_DT1(DFPREG(rs2));
2743 gen_op_fmul8ulx16();
2744 gen_op_store_DT0_fpr(DFPREG(rd));
2745 break;
2746 case 0x038: /* VIS I fmuld8sux16 */
2747 gen_op_load_fpr_DT0(DFPREG(rs1));
2748 gen_op_load_fpr_DT1(DFPREG(rs2));
2749 gen_op_fmuld8sux16();
2750 gen_op_store_DT0_fpr(DFPREG(rd));
2751 break;
2752 case 0x039: /* VIS I fmuld8ulx16 */
2753 gen_op_load_fpr_DT0(DFPREG(rs1));
2754 gen_op_load_fpr_DT1(DFPREG(rs2));
2755 gen_op_fmuld8ulx16();
2756 gen_op_store_DT0_fpr(DFPREG(rd));
2757 break;
2758 case 0x03a: /* VIS I fpack32 */
2759 case 0x03b: /* VIS I fpack16 */
2760 case 0x03d: /* VIS I fpackfix */
2761 case 0x03e: /* VIS I pdist */
2762 // XXX
2763 goto illegal_insn;
2764 case 0x048: /* VIS I faligndata */
2765 gen_op_load_fpr_DT0(DFPREG(rs1));
2766 gen_op_load_fpr_DT1(DFPREG(rs2));
2767 gen_op_faligndata();
2768 gen_op_store_DT0_fpr(DFPREG(rd));
2769 break;
2770 case 0x04b: /* VIS I fpmerge */
2771 gen_op_load_fpr_DT0(DFPREG(rs1));
2772 gen_op_load_fpr_DT1(DFPREG(rs2));
2773 gen_op_fpmerge();
2774 gen_op_store_DT0_fpr(DFPREG(rd));
2775 break;
2776 case 0x04c: /* VIS II bshuffle */
2777 // XXX
2778 goto illegal_insn;
2779 case 0x04d: /* VIS I fexpand */
2780 gen_op_load_fpr_DT0(DFPREG(rs1));
2781 gen_op_load_fpr_DT1(DFPREG(rs2));
2782 gen_op_fexpand();
2783 gen_op_store_DT0_fpr(DFPREG(rd));
2784 break;
2785 case 0x050: /* VIS I fpadd16 */
2786 gen_op_load_fpr_DT0(DFPREG(rs1));
2787 gen_op_load_fpr_DT1(DFPREG(rs2));
2788 gen_op_fpadd16();
2789 gen_op_store_DT0_fpr(DFPREG(rd));
2790 break;
2791 case 0x051: /* VIS I fpadd16s */
2792 gen_op_load_fpr_FT0(rs1);
2793 gen_op_load_fpr_FT1(rs2);
2794 gen_op_fpadd16s();
2795 gen_op_store_FT0_fpr(rd);
2796 break;
2797 case 0x052: /* VIS I fpadd32 */
2798 gen_op_load_fpr_DT0(DFPREG(rs1));
2799 gen_op_load_fpr_DT1(DFPREG(rs2));
2800 gen_op_fpadd32();
2801 gen_op_store_DT0_fpr(DFPREG(rd));
2802 break;
2803 case 0x053: /* VIS I fpadd32s */
2804 gen_op_load_fpr_FT0(rs1);
2805 gen_op_load_fpr_FT1(rs2);
2806 gen_op_fpadd32s();
2807 gen_op_store_FT0_fpr(rd);
2808 break;
2809 case 0x054: /* VIS I fpsub16 */
2810 gen_op_load_fpr_DT0(DFPREG(rs1));
2811 gen_op_load_fpr_DT1(DFPREG(rs2));
2812 gen_op_fpsub16();
2813 gen_op_store_DT0_fpr(DFPREG(rd));
2814 break;
2815 case 0x055: /* VIS I fpsub16s */
2816 gen_op_load_fpr_FT0(rs1);
2817 gen_op_load_fpr_FT1(rs2);
2818 gen_op_fpsub16s();
2819 gen_op_store_FT0_fpr(rd);
2820 break;
2821 case 0x056: /* VIS I fpsub32 */
2822 gen_op_load_fpr_DT0(DFPREG(rs1));
2823 gen_op_load_fpr_DT1(DFPREG(rs2));
2824 gen_op_fpadd32();
2825 gen_op_store_DT0_fpr(DFPREG(rd));
2826 break;
2827 case 0x057: /* VIS I fpsub32s */
2828 gen_op_load_fpr_FT0(rs1);
2829 gen_op_load_fpr_FT1(rs2);
2830 gen_op_fpsub32s();
2831 gen_op_store_FT0_fpr(rd);
2832 break;
2833 case 0x060: /* VIS I fzero */
2834 gen_op_movl_DT0_0();
2835 gen_op_store_DT0_fpr(DFPREG(rd));
2836 break;
2837 case 0x061: /* VIS I fzeros */
2838 gen_op_movl_FT0_0();
2839 gen_op_store_FT0_fpr(rd);
2840 break;
2841 case 0x062: /* VIS I fnor */
2842 gen_op_load_fpr_DT0(DFPREG(rs1));
2843 gen_op_load_fpr_DT1(DFPREG(rs2));
2844 gen_op_fnor();
2845 gen_op_store_DT0_fpr(DFPREG(rd));
2846 break;
2847 case 0x063: /* VIS I fnors */
2848 gen_op_load_fpr_FT0(rs1);
2849 gen_op_load_fpr_FT1(rs2);
2850 gen_op_fnors();
2851 gen_op_store_FT0_fpr(rd);
2852 break;
2853 case 0x064: /* VIS I fandnot2 */
2854 gen_op_load_fpr_DT1(DFPREG(rs1));
2855 gen_op_load_fpr_DT0(DFPREG(rs2));
2856 gen_op_fandnot();
2857 gen_op_store_DT0_fpr(DFPREG(rd));
2858 break;
2859 case 0x065: /* VIS I fandnot2s */
2860 gen_op_load_fpr_FT1(rs1);
2861 gen_op_load_fpr_FT0(rs2);
2862 gen_op_fandnots();
2863 gen_op_store_FT0_fpr(rd);
2864 break;
2865 case 0x066: /* VIS I fnot2 */
2866 gen_op_load_fpr_DT1(DFPREG(rs2));
2867 gen_op_fnot();
2868 gen_op_store_DT0_fpr(DFPREG(rd));
2869 break;
2870 case 0x067: /* VIS I fnot2s */
2871 gen_op_load_fpr_FT1(rs2);
2872 gen_op_fnot();
2873 gen_op_store_FT0_fpr(rd);
2874 break;
2875 case 0x068: /* VIS I fandnot1 */
2876 gen_op_load_fpr_DT0(DFPREG(rs1));
2877 gen_op_load_fpr_DT1(DFPREG(rs2));
2878 gen_op_fandnot();
2879 gen_op_store_DT0_fpr(DFPREG(rd));
2880 break;
2881 case 0x069: /* VIS I fandnot1s */
2882 gen_op_load_fpr_FT0(rs1);
2883 gen_op_load_fpr_FT1(rs2);
2884 gen_op_fandnots();
2885 gen_op_store_FT0_fpr(rd);
2886 break;
2887 case 0x06a: /* VIS I fnot1 */
2888 gen_op_load_fpr_DT1(DFPREG(rs1));
2889 gen_op_fnot();
2890 gen_op_store_DT0_fpr(DFPREG(rd));
2891 break;
2892 case 0x06b: /* VIS I fnot1s */
2893 gen_op_load_fpr_FT1(rs1);
2894 gen_op_fnot();
2895 gen_op_store_FT0_fpr(rd);
2896 break;
2897 case 0x06c: /* VIS I fxor */
2898 gen_op_load_fpr_DT0(DFPREG(rs1));
2899 gen_op_load_fpr_DT1(DFPREG(rs2));
2900 gen_op_fxor();
2901 gen_op_store_DT0_fpr(DFPREG(rd));
2902 break;
2903 case 0x06d: /* VIS I fxors */
2904 gen_op_load_fpr_FT0(rs1);
2905 gen_op_load_fpr_FT1(rs2);
2906 gen_op_fxors();
2907 gen_op_store_FT0_fpr(rd);
2908 break;
2909 case 0x06e: /* VIS I fnand */
2910 gen_op_load_fpr_DT0(DFPREG(rs1));
2911 gen_op_load_fpr_DT1(DFPREG(rs2));
2912 gen_op_fnand();
2913 gen_op_store_DT0_fpr(DFPREG(rd));
2914 break;
2915 case 0x06f: /* VIS I fnands */
2916 gen_op_load_fpr_FT0(rs1);
2917 gen_op_load_fpr_FT1(rs2);
2918 gen_op_fnands();
2919 gen_op_store_FT0_fpr(rd);
2920 break;
2921 case 0x070: /* VIS I fand */
2922 gen_op_load_fpr_DT0(DFPREG(rs1));
2923 gen_op_load_fpr_DT1(DFPREG(rs2));
2924 gen_op_fand();
2925 gen_op_store_DT0_fpr(DFPREG(rd));
2926 break;
2927 case 0x071: /* VIS I fands */
2928 gen_op_load_fpr_FT0(rs1);
2929 gen_op_load_fpr_FT1(rs2);
2930 gen_op_fands();
2931 gen_op_store_FT0_fpr(rd);
2932 break;
2933 case 0x072: /* VIS I fxnor */
2934 gen_op_load_fpr_DT0(DFPREG(rs1));
2935 gen_op_load_fpr_DT1(DFPREG(rs2));
2936 gen_op_fxnor();
2937 gen_op_store_DT0_fpr(DFPREG(rd));
2938 break;
2939 case 0x073: /* VIS I fxnors */
2940 gen_op_load_fpr_FT0(rs1);
2941 gen_op_load_fpr_FT1(rs2);
2942 gen_op_fxnors();
2943 gen_op_store_FT0_fpr(rd);
2944 break;
2945 case 0x074: /* VIS I fsrc1 */
2946 gen_op_load_fpr_DT0(DFPREG(rs1));
2947 gen_op_store_DT0_fpr(DFPREG(rd));
2948 break;
2949 case 0x075: /* VIS I fsrc1s */
2950 gen_op_load_fpr_FT0(rs1);
2951 gen_op_store_FT0_fpr(rd);
2952 break;
2953 case 0x076: /* VIS I fornot2 */
2954 gen_op_load_fpr_DT1(DFPREG(rs1));
2955 gen_op_load_fpr_DT0(DFPREG(rs2));
2956 gen_op_fornot();
2957 gen_op_store_DT0_fpr(DFPREG(rd));
2958 break;
2959 case 0x077: /* VIS I fornot2s */
2960 gen_op_load_fpr_FT1(rs1);
2961 gen_op_load_fpr_FT0(rs2);
2962 gen_op_fornots();
2963 gen_op_store_FT0_fpr(rd);
2964 break;
2965 case 0x078: /* VIS I fsrc2 */
2966 gen_op_load_fpr_DT0(DFPREG(rs2));
2967 gen_op_store_DT0_fpr(DFPREG(rd));
2968 break;
2969 case 0x079: /* VIS I fsrc2s */
2970 gen_op_load_fpr_FT0(rs2);
2971 gen_op_store_FT0_fpr(rd);
2972 break;
2973 case 0x07a: /* VIS I fornot1 */
2974 gen_op_load_fpr_DT0(DFPREG(rs1));
2975 gen_op_load_fpr_DT1(DFPREG(rs2));
2976 gen_op_fornot();
2977 gen_op_store_DT0_fpr(DFPREG(rd));
2978 break;
2979 case 0x07b: /* VIS I fornot1s */
2980 gen_op_load_fpr_FT0(rs1);
2981 gen_op_load_fpr_FT1(rs2);
2982 gen_op_fornots();
2983 gen_op_store_FT0_fpr(rd);
2984 break;
2985 case 0x07c: /* VIS I for */
2986 gen_op_load_fpr_DT0(DFPREG(rs1));
2987 gen_op_load_fpr_DT1(DFPREG(rs2));
2988 gen_op_for();
2989 gen_op_store_DT0_fpr(DFPREG(rd));
2990 break;
2991 case 0x07d: /* VIS I fors */
2992 gen_op_load_fpr_FT0(rs1);
2993 gen_op_load_fpr_FT1(rs2);
2994 gen_op_fors();
2995 gen_op_store_FT0_fpr(rd);
2996 break;
2997 case 0x07e: /* VIS I fone */
2998 gen_op_movl_DT0_1();
2999 gen_op_store_DT0_fpr(DFPREG(rd));
3000 break;
3001 case 0x07f: /* VIS I fones */
3002 gen_op_movl_FT0_1();
3003 gen_op_store_FT0_fpr(rd);
3004 break;
3005 case 0x080: /* VIS I shutdown */
3006 case 0x081: /* VIS II siam */
3007 // XXX
3008 goto illegal_insn;
3009 default:
3010 goto illegal_insn;
3012 #else
3013 goto ncp_insn;
3014 #endif
3015 } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
3016 #ifdef TARGET_SPARC64
3017 goto illegal_insn;
3018 #else
3019 goto ncp_insn;
3020 #endif
3021 #ifdef TARGET_SPARC64
3022 } else if (xop == 0x39) { /* V9 return */
3023 rs1 = GET_FIELD(insn, 13, 17);
3024 save_state(dc);
3025 gen_movl_reg_T0(rs1);
3026 if (IS_IMM) { /* immediate */
3027 rs2 = GET_FIELDs(insn, 19, 31);
3028 #if defined(OPTIM)
3029 if (rs2) {
3030 #endif
3031 gen_movl_simm_T1(rs2);
3032 gen_op_add_T1_T0();
3033 #if defined(OPTIM)
3035 #endif
3036 } else { /* register */
3037 rs2 = GET_FIELD(insn, 27, 31);
3038 #if defined(OPTIM)
3039 if (rs2) {
3040 #endif
3041 gen_movl_reg_T1(rs2);
3042 gen_op_add_T1_T0();
3043 #if defined(OPTIM)
3045 #endif
3047 gen_op_restore();
3048 gen_mov_pc_npc(dc);
3049 gen_op_check_align_T0_3();
3050 gen_op_movl_npc_T0();
3051 dc->npc = DYNAMIC_PC;
3052 goto jmp_insn;
3053 #endif
3054 } else {
3055 rs1 = GET_FIELD(insn, 13, 17);
3056 gen_movl_reg_T0(rs1);
3057 if (IS_IMM) { /* immediate */
3058 rs2 = GET_FIELDs(insn, 19, 31);
3059 #if defined(OPTIM)
3060 if (rs2) {
3061 #endif
3062 gen_movl_simm_T1(rs2);
3063 gen_op_add_T1_T0();
3064 #if defined(OPTIM)
3066 #endif
3067 } else { /* register */
3068 rs2 = GET_FIELD(insn, 27, 31);
3069 #if defined(OPTIM)
3070 if (rs2) {
3071 #endif
3072 gen_movl_reg_T1(rs2);
3073 gen_op_add_T1_T0();
3074 #if defined(OPTIM)
3076 #endif
3078 switch (xop) {
3079 case 0x38: /* jmpl */
3081 if (rd != 0) {
3082 #ifdef TARGET_SPARC64
3083 if (dc->pc == (uint32_t)dc->pc) {
3084 gen_op_movl_T1_im(dc->pc);
3085 } else {
3086 gen_op_movq_T1_im64(dc->pc >> 32, dc->pc);
3088 #else
3089 gen_op_movl_T1_im(dc->pc);
3090 #endif
3091 gen_movl_T1_reg(rd);
3093 gen_mov_pc_npc(dc);
3094 gen_op_check_align_T0_3();
3095 gen_op_movl_npc_T0();
3096 dc->npc = DYNAMIC_PC;
3098 goto jmp_insn;
3099 #if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
3100 case 0x39: /* rett, V9 return */
3102 if (!supervisor(dc))
3103 goto priv_insn;
3104 gen_mov_pc_npc(dc);
3105 gen_op_check_align_T0_3();
3106 gen_op_movl_npc_T0();
3107 dc->npc = DYNAMIC_PC;
3108 gen_op_rett();
3110 goto jmp_insn;
3111 #endif
3112 case 0x3b: /* flush */
3113 gen_op_flush_T0();
3114 break;
3115 case 0x3c: /* save */
3116 save_state(dc);
3117 gen_op_save();
3118 gen_movl_T0_reg(rd);
3119 break;
3120 case 0x3d: /* restore */
3121 save_state(dc);
3122 gen_op_restore();
3123 gen_movl_T0_reg(rd);
3124 break;
3125 #if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
3126 case 0x3e: /* V9 done/retry */
3128 switch (rd) {
3129 case 0:
3130 if (!supervisor(dc))
3131 goto priv_insn;
3132 dc->npc = DYNAMIC_PC;
3133 dc->pc = DYNAMIC_PC;
3134 gen_op_done();
3135 goto jmp_insn;
3136 case 1:
3137 if (!supervisor(dc))
3138 goto priv_insn;
3139 dc->npc = DYNAMIC_PC;
3140 dc->pc = DYNAMIC_PC;
3141 gen_op_retry();
3142 goto jmp_insn;
3143 default:
3144 goto illegal_insn;
3147 break;
3148 #endif
3149 default:
3150 goto illegal_insn;
3153 break;
3155 break;
3156 case 3: /* load/store instructions */
3158 unsigned int xop = GET_FIELD(insn, 7, 12);
3159 rs1 = GET_FIELD(insn, 13, 17);
3160 save_state(dc);
3161 gen_movl_reg_T0(rs1);
3162 if (xop == 0x3c || xop == 0x3e)
3164 rs2 = GET_FIELD(insn, 27, 31);
3165 gen_movl_reg_T1(rs2);
3167 else if (IS_IMM) { /* immediate */
3168 rs2 = GET_FIELDs(insn, 19, 31);
3169 #if defined(OPTIM)
3170 if (rs2 != 0) {
3171 #endif
3172 gen_movl_simm_T1(rs2);
3173 gen_op_add_T1_T0();
3174 #if defined(OPTIM)
3176 #endif
3177 } else { /* register */
3178 rs2 = GET_FIELD(insn, 27, 31);
3179 #if defined(OPTIM)
3180 if (rs2 != 0) {
3181 #endif
3182 gen_movl_reg_T1(rs2);
3183 gen_op_add_T1_T0();
3184 #if defined(OPTIM)
3186 #endif
3188 if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
3189 (xop > 0x17 && xop <= 0x1d ) ||
3190 (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
3191 switch (xop) {
3192 case 0x0: /* load word */
3193 gen_op_check_align_T0_3();
3194 #ifndef TARGET_SPARC64
3195 gen_op_ldst(ld);
3196 #else
3197 gen_op_ldst(lduw);
3198 #endif
3199 break;
3200 case 0x1: /* load unsigned byte */
3201 gen_op_ldst(ldub);
3202 break;
3203 case 0x2: /* load unsigned halfword */
3204 gen_op_check_align_T0_1();
3205 gen_op_ldst(lduh);
3206 break;
3207 case 0x3: /* load double word */
3208 if (rd & 1)
3209 goto illegal_insn;
3210 gen_op_check_align_T0_7();
3211 gen_op_ldst(ldd);
3212 gen_movl_T0_reg(rd + 1);
3213 break;
3214 case 0x9: /* load signed byte */
3215 gen_op_ldst(ldsb);
3216 break;
3217 case 0xa: /* load signed halfword */
3218 gen_op_check_align_T0_1();
3219 gen_op_ldst(ldsh);
3220 break;
3221 case 0xd: /* ldstub -- XXX: should be atomically */
3222 gen_op_ldst(ldstub);
3223 break;
3224 case 0x0f: /* swap register with memory. Also atomically */
3225 gen_op_check_align_T0_3();
3226 gen_movl_reg_T1(rd);
3227 gen_op_ldst(swap);
3228 break;
3229 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
3230 case 0x10: /* load word alternate */
3231 #ifndef TARGET_SPARC64
3232 if (IS_IMM)
3233 goto illegal_insn;
3234 if (!supervisor(dc))
3235 goto priv_insn;
3236 #endif
3237 gen_op_check_align_T0_3();
3238 gen_ld_asi(insn, 4, 0);
3239 break;
3240 case 0x11: /* load unsigned byte alternate */
3241 #ifndef TARGET_SPARC64
3242 if (IS_IMM)
3243 goto illegal_insn;
3244 if (!supervisor(dc))
3245 goto priv_insn;
3246 #endif
3247 gen_ld_asi(insn, 1, 0);
3248 break;
3249 case 0x12: /* load unsigned halfword alternate */
3250 #ifndef TARGET_SPARC64
3251 if (IS_IMM)
3252 goto illegal_insn;
3253 if (!supervisor(dc))
3254 goto priv_insn;
3255 #endif
3256 gen_op_check_align_T0_1();
3257 gen_ld_asi(insn, 2, 0);
3258 break;
3259 case 0x13: /* load double word alternate */
3260 #ifndef TARGET_SPARC64
3261 if (IS_IMM)
3262 goto illegal_insn;
3263 if (!supervisor(dc))
3264 goto priv_insn;
3265 #endif
3266 if (rd & 1)
3267 goto illegal_insn;
3268 gen_op_check_align_T0_7();
3269 gen_ldda_asi(insn);
3270 gen_movl_T0_reg(rd + 1);
3271 break;
3272 case 0x19: /* load signed byte alternate */
3273 #ifndef TARGET_SPARC64
3274 if (IS_IMM)
3275 goto illegal_insn;
3276 if (!supervisor(dc))
3277 goto priv_insn;
3278 #endif
3279 gen_ld_asi(insn, 1, 1);
3280 break;
3281 case 0x1a: /* load signed halfword alternate */
3282 #ifndef TARGET_SPARC64
3283 if (IS_IMM)
3284 goto illegal_insn;
3285 if (!supervisor(dc))
3286 goto priv_insn;
3287 #endif
3288 gen_op_check_align_T0_1();
3289 gen_ld_asi(insn, 2, 1);
3290 break;
3291 case 0x1d: /* ldstuba -- XXX: should be atomically */
3292 #ifndef TARGET_SPARC64
3293 if (IS_IMM)
3294 goto illegal_insn;
3295 if (!supervisor(dc))
3296 goto priv_insn;
3297 #endif
3298 gen_ldstub_asi(insn);
3299 break;
3300 case 0x1f: /* swap reg with alt. memory. Also atomically */
3301 #ifndef TARGET_SPARC64
3302 if (IS_IMM)
3303 goto illegal_insn;
3304 if (!supervisor(dc))
3305 goto priv_insn;
3306 #endif
3307 gen_op_check_align_T0_3();
3308 gen_movl_reg_T1(rd);
3309 gen_swap_asi(insn);
3310 break;
3312 #ifndef TARGET_SPARC64
3313 case 0x30: /* ldc */
3314 case 0x31: /* ldcsr */
3315 case 0x33: /* lddc */
3316 goto ncp_insn;
3317 #endif
3318 #endif
3319 #ifdef TARGET_SPARC64
3320 case 0x08: /* V9 ldsw */
3321 gen_op_check_align_T0_3();
3322 gen_op_ldst(ldsw);
3323 break;
3324 case 0x0b: /* V9 ldx */
3325 gen_op_check_align_T0_7();
3326 gen_op_ldst(ldx);
3327 break;
3328 case 0x18: /* V9 ldswa */
3329 gen_op_check_align_T0_3();
3330 gen_ld_asi(insn, 4, 1);
3331 break;
3332 case 0x1b: /* V9 ldxa */
3333 gen_op_check_align_T0_7();
3334 gen_ld_asi(insn, 8, 0);
3335 break;
3336 case 0x2d: /* V9 prefetch, no effect */
3337 goto skip_move;
3338 case 0x30: /* V9 ldfa */
3339 gen_op_check_align_T0_3();
3340 gen_ldf_asi(insn, 4, rd);
3341 goto skip_move;
3342 case 0x33: /* V9 lddfa */
3343 gen_op_check_align_T0_3();
3344 gen_ldf_asi(insn, 8, DFPREG(rd));
3345 goto skip_move;
3346 case 0x3d: /* V9 prefetcha, no effect */
3347 goto skip_move;
3348 case 0x32: /* V9 ldqfa */
3349 #if defined(CONFIG_USER_ONLY)
3350 gen_op_check_align_T0_3();
3351 gen_ldf_asi(insn, 16, QFPREG(rd));
3352 goto skip_move;
3353 #else
3354 goto nfpu_insn;
3355 #endif
3356 #endif
3357 default:
3358 goto illegal_insn;
3360 gen_movl_T1_reg(rd);
3361 #ifdef TARGET_SPARC64
3362 skip_move: ;
3363 #endif
3364 } else if (xop >= 0x20 && xop < 0x24) {
3365 if (gen_trap_ifnofpu(dc))
3366 goto jmp_insn;
3367 switch (xop) {
3368 case 0x20: /* load fpreg */
3369 gen_op_check_align_T0_3();
3370 gen_op_ldst(ldf);
3371 gen_op_store_FT0_fpr(rd);
3372 break;
3373 case 0x21: /* load fsr */
3374 gen_op_check_align_T0_3();
3375 gen_op_ldst(ldf);
3376 gen_op_ldfsr();
3377 break;
3378 case 0x22: /* load quad fpreg */
3379 #if defined(CONFIG_USER_ONLY)
3380 gen_op_check_align_T0_7();
3381 gen_op_ldst(ldqf);
3382 gen_op_store_QT0_fpr(QFPREG(rd));
3383 break;
3384 #else
3385 goto nfpu_insn;
3386 #endif
3387 case 0x23: /* load double fpreg */
3388 gen_op_check_align_T0_7();
3389 gen_op_ldst(lddf);
3390 gen_op_store_DT0_fpr(DFPREG(rd));
3391 break;
3392 default:
3393 goto illegal_insn;
3395 } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) || \
3396 xop == 0xe || xop == 0x1e) {
3397 gen_movl_reg_T1(rd);
3398 switch (xop) {
3399 case 0x4:
3400 gen_op_check_align_T0_3();
3401 gen_op_ldst(st);
3402 break;
3403 case 0x5:
3404 gen_op_ldst(stb);
3405 break;
3406 case 0x6:
3407 gen_op_check_align_T0_1();
3408 gen_op_ldst(sth);
3409 break;
3410 case 0x7:
3411 if (rd & 1)
3412 goto illegal_insn;
3413 gen_op_check_align_T0_7();
3414 flush_T2(dc);
3415 gen_movl_reg_T2(rd + 1);
3416 gen_op_ldst(std);
3417 break;
3418 #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
3419 case 0x14:
3420 #ifndef TARGET_SPARC64
3421 if (IS_IMM)
3422 goto illegal_insn;
3423 if (!supervisor(dc))
3424 goto priv_insn;
3425 #endif
3426 gen_op_check_align_T0_3();
3427 gen_st_asi(insn, 4);
3428 break;
3429 case 0x15:
3430 #ifndef TARGET_SPARC64
3431 if (IS_IMM)
3432 goto illegal_insn;
3433 if (!supervisor(dc))
3434 goto priv_insn;
3435 #endif
3436 gen_st_asi(insn, 1);
3437 break;
3438 case 0x16:
3439 #ifndef TARGET_SPARC64
3440 if (IS_IMM)
3441 goto illegal_insn;
3442 if (!supervisor(dc))
3443 goto priv_insn;
3444 #endif
3445 gen_op_check_align_T0_1();
3446 gen_st_asi(insn, 2);
3447 break;
3448 case 0x17:
3449 #ifndef TARGET_SPARC64
3450 if (IS_IMM)
3451 goto illegal_insn;
3452 if (!supervisor(dc))
3453 goto priv_insn;
3454 #endif
3455 if (rd & 1)
3456 goto illegal_insn;
3457 gen_op_check_align_T0_7();
3458 flush_T2(dc);
3459 gen_movl_reg_T2(rd + 1);
3460 gen_stda_asi(insn);
3461 break;
3462 #endif
3463 #ifdef TARGET_SPARC64
3464 case 0x0e: /* V9 stx */
3465 gen_op_check_align_T0_7();
3466 gen_op_ldst(stx);
3467 break;
3468 case 0x1e: /* V9 stxa */
3469 gen_op_check_align_T0_7();
3470 gen_st_asi(insn, 8);
3471 break;
3472 #endif
3473 default:
3474 goto illegal_insn;
3476 } else if (xop > 0x23 && xop < 0x28) {
3477 if (gen_trap_ifnofpu(dc))
3478 goto jmp_insn;
3479 switch (xop) {
3480 case 0x24:
3481 gen_op_check_align_T0_3();
3482 gen_op_load_fpr_FT0(rd);
3483 gen_op_ldst(stf);
3484 break;
3485 case 0x25: /* stfsr, V9 stxfsr */
3486 #ifdef CONFIG_USER_ONLY
3487 gen_op_check_align_T0_3();
3488 #endif
3489 gen_op_stfsr();
3490 gen_op_ldst(stf);
3491 break;
3492 case 0x26:
3493 #ifdef TARGET_SPARC64
3494 #if defined(CONFIG_USER_ONLY)
3495 /* V9 stqf, store quad fpreg */
3496 gen_op_check_align_T0_7();
3497 gen_op_load_fpr_QT0(QFPREG(rd));
3498 gen_op_ldst(stqf);
3499 break;
3500 #else
3501 goto nfpu_insn;
3502 #endif
3503 #else /* !TARGET_SPARC64 */
3504 /* stdfq, store floating point queue */
3505 #if defined(CONFIG_USER_ONLY)
3506 goto illegal_insn;
3507 #else
3508 if (!supervisor(dc))
3509 goto priv_insn;
3510 if (gen_trap_ifnofpu(dc))
3511 goto jmp_insn;
3512 goto nfq_insn;
3513 #endif
3514 #endif
3515 case 0x27:
3516 gen_op_check_align_T0_7();
3517 gen_op_load_fpr_DT0(DFPREG(rd));
3518 gen_op_ldst(stdf);
3519 break;
3520 default:
3521 goto illegal_insn;
3523 } else if (xop > 0x33 && xop < 0x3f) {
3524 switch (xop) {
3525 #ifdef TARGET_SPARC64
3526 case 0x34: /* V9 stfa */
3527 gen_op_check_align_T0_3();
3528 gen_op_load_fpr_FT0(rd);
3529 gen_stf_asi(insn, 4, rd);
3530 break;
3531 case 0x36: /* V9 stqfa */
3532 #if defined(CONFIG_USER_ONLY)
3533 gen_op_check_align_T0_7();
3534 gen_op_load_fpr_QT0(QFPREG(rd));
3535 gen_stf_asi(insn, 16, QFPREG(rd));
3536 break;
3537 #else
3538 goto nfpu_insn;
3539 #endif
3540 case 0x37: /* V9 stdfa */
3541 gen_op_check_align_T0_3();
3542 gen_op_load_fpr_DT0(DFPREG(rd));
3543 gen_stf_asi(insn, 8, DFPREG(rd));
3544 break;
3545 case 0x3c: /* V9 casa */
3546 gen_op_check_align_T0_3();
3547 flush_T2(dc);
3548 gen_movl_reg_T2(rd);
3549 gen_cas_asi(insn);
3550 gen_movl_T1_reg(rd);
3551 break;
3552 case 0x3e: /* V9 casxa */
3553 gen_op_check_align_T0_7();
3554 flush_T2(dc);
3555 gen_movl_reg_T2(rd);
3556 gen_casx_asi(insn);
3557 gen_movl_T1_reg(rd);
3558 break;
3559 #else
3560 case 0x34: /* stc */
3561 case 0x35: /* stcsr */
3562 case 0x36: /* stdcq */
3563 case 0x37: /* stdc */
3564 goto ncp_insn;
3565 #endif
3566 default:
3567 goto illegal_insn;
3570 else
3571 goto illegal_insn;
3573 break;
3575 /* default case for non jump instructions */
3576 if (dc->npc == DYNAMIC_PC) {
3577 dc->pc = DYNAMIC_PC;
3578 gen_op_next_insn();
3579 } else if (dc->npc == JUMP_PC) {
3580 /* we can do a static jump */
3581 gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1]);
3582 dc->is_br = 1;
3583 } else {
3584 dc->pc = dc->npc;
3585 dc->npc = dc->npc + 4;
3587 jmp_insn:
3588 return;
3589 illegal_insn:
3590 save_state(dc);
3591 gen_op_exception(TT_ILL_INSN);
3592 dc->is_br = 1;
3593 return;
3594 #if !defined(CONFIG_USER_ONLY)
3595 priv_insn:
3596 save_state(dc);
3597 gen_op_exception(TT_PRIV_INSN);
3598 dc->is_br = 1;
3599 return;
3600 nfpu_insn:
3601 save_state(dc);
3602 gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
3603 dc->is_br = 1;
3604 return;
3605 #ifndef TARGET_SPARC64
3606 nfq_insn:
3607 save_state(dc);
3608 gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
3609 dc->is_br = 1;
3610 return;
3611 #endif
3612 #endif
3613 #ifndef TARGET_SPARC64
3614 ncp_insn:
3615 save_state(dc);
3616 gen_op_exception(TT_NCP_INSN);
3617 dc->is_br = 1;
3618 return;
3619 #endif
3622 static inline int gen_intermediate_code_internal(TranslationBlock * tb,
3623 int spc, CPUSPARCState *env)
3625 target_ulong pc_start, last_pc;
3626 uint16_t *gen_opc_end;
3627 DisasContext dc1, *dc = &dc1;
3628 int j, lj = -1;
3630 memset(dc, 0, sizeof(DisasContext));
3631 dc->tb = tb;
3632 pc_start = tb->pc;
3633 dc->pc = pc_start;
3634 last_pc = dc->pc;
3635 dc->npc = (target_ulong) tb->cs_base;
3636 dc->mem_idx = cpu_mmu_index(env);
3637 dc->fpu_enabled = cpu_fpu_enabled(env);
3638 gen_opc_ptr = gen_opc_buf;
3639 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
3640 gen_opparam_ptr = gen_opparam_buf;
3641 nb_gen_labels = 0;
3643 do {
3644 if (env->nb_breakpoints > 0) {
3645 for(j = 0; j < env->nb_breakpoints; j++) {
3646 if (env->breakpoints[j] == dc->pc) {
3647 if (dc->pc != pc_start)
3648 save_state(dc);
3649 gen_op_debug();
3650 gen_op_movl_T0_0();
3651 gen_op_exit_tb();
3652 dc->is_br = 1;
3653 goto exit_gen_loop;
3657 if (spc) {
3658 if (loglevel > 0)
3659 fprintf(logfile, "Search PC...\n");
3660 j = gen_opc_ptr - gen_opc_buf;
3661 if (lj < j) {
3662 lj++;
3663 while (lj < j)
3664 gen_opc_instr_start[lj++] = 0;
3665 gen_opc_pc[lj] = dc->pc;
3666 gen_opc_npc[lj] = dc->npc;
3667 gen_opc_instr_start[lj] = 1;
3670 last_pc = dc->pc;
3671 disas_sparc_insn(dc);
3673 if (dc->is_br)
3674 break;
3675 /* if the next PC is different, we abort now */
3676 if (dc->pc != (last_pc + 4))
3677 break;
3678 /* if we reach a page boundary, we stop generation so that the
3679 PC of a TT_TFAULT exception is always in the right page */
3680 if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
3681 break;
3682 /* if single step mode, we generate only one instruction and
3683 generate an exception */
3684 if (env->singlestep_enabled) {
3685 gen_jmp_im(dc->pc);
3686 gen_op_movl_T0_0();
3687 gen_op_exit_tb();
3688 break;
3690 } while ((gen_opc_ptr < gen_opc_end) &&
3691 (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32));
3693 exit_gen_loop:
3694 if (!dc->is_br) {
3695 if (dc->pc != DYNAMIC_PC &&
3696 (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
3697 /* static PC and NPC: we can use direct chaining */
3698 gen_branch(dc, dc->pc, dc->npc);
3699 } else {
3700 if (dc->pc != DYNAMIC_PC)
3701 gen_jmp_im(dc->pc);
3702 save_npc(dc);
3703 gen_op_movl_T0_0();
3704 gen_op_exit_tb();
3707 *gen_opc_ptr = INDEX_op_end;
3708 if (spc) {
3709 j = gen_opc_ptr - gen_opc_buf;
3710 lj++;
3711 while (lj <= j)
3712 gen_opc_instr_start[lj++] = 0;
3713 #if 0
3714 if (loglevel > 0) {
3715 page_dump(logfile);
3717 #endif
3718 gen_opc_jump_pc[0] = dc->jump_pc[0];
3719 gen_opc_jump_pc[1] = dc->jump_pc[1];
3720 } else {
3721 tb->size = last_pc + 4 - pc_start;
3723 #ifdef DEBUG_DISAS
3724 if (loglevel & CPU_LOG_TB_IN_ASM) {
3725 fprintf(logfile, "--------------\n");
3726 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
3727 target_disas(logfile, pc_start, last_pc + 4 - pc_start, 0);
3728 fprintf(logfile, "\n");
3729 if (loglevel & CPU_LOG_TB_OP) {
3730 fprintf(logfile, "OP:\n");
3731 dump_ops(gen_opc_buf, gen_opparam_buf);
3732 fprintf(logfile, "\n");
3735 #endif
3736 return 0;
3739 int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
3741 return gen_intermediate_code_internal(tb, 0, env);
3744 int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
3746 return gen_intermediate_code_internal(tb, 1, env);
3749 extern int ram_size;
3751 void cpu_reset(CPUSPARCState *env)
3753 tlb_flush(env, 1);
3754 env->cwp = 0;
3755 env->wim = 1;
3756 env->regwptr = env->regbase + (env->cwp * 16);
3757 #if defined(CONFIG_USER_ONLY)
3758 env->user_mode_only = 1;
3759 #ifdef TARGET_SPARC64
3760 env->cleanwin = NWINDOWS - 2;
3761 env->cansave = NWINDOWS - 2;
3762 env->pstate = PS_RMO | PS_PEF | PS_IE;
3763 env->asi = 0x82; // Primary no-fault
3764 #endif
3765 #else
3766 env->psret = 0;
3767 env->psrs = 1;
3768 env->psrps = 1;
3769 #ifdef TARGET_SPARC64
3770 env->pstate = PS_PRIV;
3771 env->hpstate = HS_PRIV;
3772 env->pc = 0x1fff0000000ULL;
3773 #else
3774 env->pc = 0;
3775 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
3776 env->mmuregs[0] |= env->mmu_bm;
3777 #endif
3778 env->npc = env->pc + 4;
3779 #endif
3782 CPUSPARCState *cpu_sparc_init(const char *cpu_model)
3784 CPUSPARCState *env;
3785 const sparc_def_t *def;
3787 def = cpu_sparc_find_by_name(cpu_model);
3788 if (!def)
3789 return NULL;
3791 env = qemu_mallocz(sizeof(CPUSPARCState));
3792 if (!env)
3793 return NULL;
3794 cpu_exec_init(env);
3795 env->version = def->iu_version;
3796 env->fsr = def->fpu_version;
3797 #if !defined(TARGET_SPARC64)
3798 env->mmu_bm = def->mmu_bm;
3799 env->mmuregs[0] |= def->mmu_version;
3800 cpu_sparc_set_id(env, 0);
3801 #endif
3802 cpu_reset(env);
3804 return env;
3807 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
3809 #if !defined(TARGET_SPARC64)
3810 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
3811 #endif
3814 static const sparc_def_t sparc_defs[] = {
3815 #ifdef TARGET_SPARC64
3817 .name = "Fujitsu Sparc64",
3818 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)
3819 | (MAXTL << 8) | (NWINDOWS - 1)),
3820 .fpu_version = 0x00000000,
3821 .mmu_version = 0,
3824 .name = "Fujitsu Sparc64 III",
3825 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)
3826 | (MAXTL << 8) | (NWINDOWS - 1)),
3827 .fpu_version = 0x00000000,
3828 .mmu_version = 0,
3831 .name = "Fujitsu Sparc64 IV",
3832 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)
3833 | (MAXTL << 8) | (NWINDOWS - 1)),
3834 .fpu_version = 0x00000000,
3835 .mmu_version = 0,
3838 .name = "Fujitsu Sparc64 V",
3839 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)
3840 | (MAXTL << 8) | (NWINDOWS - 1)),
3841 .fpu_version = 0x00000000,
3842 .mmu_version = 0,
3845 .name = "TI UltraSparc I",
3846 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
3847 | (MAXTL << 8) | (NWINDOWS - 1)),
3848 .fpu_version = 0x00000000,
3849 .mmu_version = 0,
3852 .name = "TI UltraSparc II",
3853 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)
3854 | (MAXTL << 8) | (NWINDOWS - 1)),
3855 .fpu_version = 0x00000000,
3856 .mmu_version = 0,
3859 .name = "TI UltraSparc IIi",
3860 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)
3861 | (MAXTL << 8) | (NWINDOWS - 1)),
3862 .fpu_version = 0x00000000,
3863 .mmu_version = 0,
3866 .name = "TI UltraSparc IIe",
3867 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)
3868 | (MAXTL << 8) | (NWINDOWS - 1)),
3869 .fpu_version = 0x00000000,
3870 .mmu_version = 0,
3873 .name = "Sun UltraSparc III",
3874 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)
3875 | (MAXTL << 8) | (NWINDOWS - 1)),
3876 .fpu_version = 0x00000000,
3877 .mmu_version = 0,
3880 .name = "Sun UltraSparc III Cu",
3881 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)
3882 | (MAXTL << 8) | (NWINDOWS - 1)),
3883 .fpu_version = 0x00000000,
3884 .mmu_version = 0,
3887 .name = "Sun UltraSparc IIIi",
3888 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)
3889 | (MAXTL << 8) | (NWINDOWS - 1)),
3890 .fpu_version = 0x00000000,
3891 .mmu_version = 0,
3894 .name = "Sun UltraSparc IV",
3895 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)
3896 | (MAXTL << 8) | (NWINDOWS - 1)),
3897 .fpu_version = 0x00000000,
3898 .mmu_version = 0,
3901 .name = "Sun UltraSparc IV+",
3902 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)
3903 | (MAXTL << 8) | (NWINDOWS - 1)),
3904 .fpu_version = 0x00000000,
3905 .mmu_version = 0,
3908 .name = "Sun UltraSparc IIIi+",
3909 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)
3910 | (MAXTL << 8) | (NWINDOWS - 1)),
3911 .fpu_version = 0x00000000,
3912 .mmu_version = 0,
3915 .name = "NEC UltraSparc I",
3916 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
3917 | (MAXTL << 8) | (NWINDOWS - 1)),
3918 .fpu_version = 0x00000000,
3919 .mmu_version = 0,
3921 #else
3923 .name = "Fujitsu MB86900",
3924 .iu_version = 0x00 << 24, /* Impl 0, ver 0 */
3925 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
3926 .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
3927 .mmu_bm = 0x00004000,
3930 .name = "Fujitsu MB86904",
3931 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
3932 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
3933 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
3934 .mmu_bm = 0x00004000,
3937 .name = "Fujitsu MB86907",
3938 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
3939 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
3940 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
3941 .mmu_bm = 0x00004000,
3944 .name = "LSI L64811",
3945 .iu_version = 0x10 << 24, /* Impl 1, ver 0 */
3946 .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
3947 .mmu_version = 0x10 << 24,
3948 .mmu_bm = 0x00004000,
3951 .name = "Cypress CY7C601",
3952 .iu_version = 0x11 << 24, /* Impl 1, ver 1 */
3953 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
3954 .mmu_version = 0x10 << 24,
3955 .mmu_bm = 0x00004000,
3958 .name = "Cypress CY7C611",
3959 .iu_version = 0x13 << 24, /* Impl 1, ver 3 */
3960 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
3961 .mmu_version = 0x10 << 24,
3962 .mmu_bm = 0x00004000,
3965 .name = "TI SuperSparc II",
3966 .iu_version = 0x40000000,
3967 .fpu_version = 0 << 17,
3968 .mmu_version = 0x04000000,
3969 .mmu_bm = 0x00002000,
3972 .name = "TI MicroSparc I",
3973 .iu_version = 0x41000000,
3974 .fpu_version = 4 << 17,
3975 .mmu_version = 0x41000000,
3976 .mmu_bm = 0x00004000,
3979 .name = "TI MicroSparc II",
3980 .iu_version = 0x42000000,
3981 .fpu_version = 4 << 17,
3982 .mmu_version = 0x02000000,
3983 .mmu_bm = 0x00004000,
3986 .name = "TI MicroSparc IIep",
3987 .iu_version = 0x42000000,
3988 .fpu_version = 4 << 17,
3989 .mmu_version = 0x04000000,
3990 .mmu_bm = 0x00004000,
3993 .name = "TI SuperSparc 51",
3994 .iu_version = 0x43000000,
3995 .fpu_version = 0 << 17,
3996 .mmu_version = 0x04000000,
3997 .mmu_bm = 0x00002000,
4000 .name = "TI SuperSparc 61",
4001 .iu_version = 0x44000000,
4002 .fpu_version = 0 << 17,
4003 .mmu_version = 0x04000000,
4004 .mmu_bm = 0x00002000,
4007 .name = "Ross RT625",
4008 .iu_version = 0x1e000000,
4009 .fpu_version = 1 << 17,
4010 .mmu_version = 0x1e000000,
4011 .mmu_bm = 0x00004000,
4014 .name = "Ross RT620",
4015 .iu_version = 0x1f000000,
4016 .fpu_version = 1 << 17,
4017 .mmu_version = 0x1f000000,
4018 .mmu_bm = 0x00004000,
4021 .name = "BIT B5010",
4022 .iu_version = 0x20000000,
4023 .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
4024 .mmu_version = 0x20000000,
4025 .mmu_bm = 0x00004000,
4028 .name = "Matsushita MN10501",
4029 .iu_version = 0x50000000,
4030 .fpu_version = 0 << 17,
4031 .mmu_version = 0x50000000,
4032 .mmu_bm = 0x00004000,
4035 .name = "Weitek W8601",
4036 .iu_version = 0x90 << 24, /* Impl 9, ver 0 */
4037 .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
4038 .mmu_version = 0x10 << 24,
4039 .mmu_bm = 0x00004000,
4042 .name = "LEON2",
4043 .iu_version = 0xf2000000,
4044 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
4045 .mmu_version = 0xf2000000,
4046 .mmu_bm = 0x00004000,
4049 .name = "LEON3",
4050 .iu_version = 0xf3000000,
4051 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
4052 .mmu_version = 0xf3000000,
4053 .mmu_bm = 0x00004000,
4055 #endif
4058 static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name)
4060 unsigned int i;
4062 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
4063 if (strcasecmp(name, sparc_defs[i].name) == 0) {
4064 return &sparc_defs[i];
4067 return NULL;
4070 void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
4072 unsigned int i;
4074 for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
4075 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x\n",
4076 sparc_defs[i].name,
4077 sparc_defs[i].iu_version,
4078 sparc_defs[i].fpu_version,
4079 sparc_defs[i].mmu_version);
4083 #define GET_FLAG(a,b) ((env->psr & a)?b:'-')
4085 void cpu_dump_state(CPUState *env, FILE *f,
4086 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
4087 int flags)
4089 int i, x;
4091 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc, env->npc);
4092 cpu_fprintf(f, "General Registers:\n");
4093 for (i = 0; i < 4; i++)
4094 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
4095 cpu_fprintf(f, "\n");
4096 for (; i < 8; i++)
4097 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
4098 cpu_fprintf(f, "\nCurrent Register Window:\n");
4099 for (x = 0; x < 3; x++) {
4100 for (i = 0; i < 4; i++)
4101 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
4102 (x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
4103 env->regwptr[i + x * 8]);
4104 cpu_fprintf(f, "\n");
4105 for (; i < 8; i++)
4106 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
4107 (x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
4108 env->regwptr[i + x * 8]);
4109 cpu_fprintf(f, "\n");
4111 cpu_fprintf(f, "\nFloating Point Registers:\n");
4112 for (i = 0; i < 32; i++) {
4113 if ((i & 3) == 0)
4114 cpu_fprintf(f, "%%f%02d:", i);
4115 cpu_fprintf(f, " %016lf", env->fpr[i]);
4116 if ((i & 3) == 3)
4117 cpu_fprintf(f, "\n");
4119 #ifdef TARGET_SPARC64
4120 cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d fprs: %d\n",
4121 env->pstate, GET_CCR(env), env->asi, env->tl, env->fprs);
4122 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d cleanwin %d cwp %d\n",
4123 env->cansave, env->canrestore, env->otherwin, env->wstate,
4124 env->cleanwin, NWINDOWS - 1 - env->cwp);
4125 #else
4126 cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
4127 GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
4128 GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
4129 env->psrs?'S':'-', env->psrps?'P':'-',
4130 env->psret?'E':'-', env->wim);
4131 #endif
4132 cpu_fprintf(f, "fsr: 0x%08x\n", GET_FSR32(env));
4135 #if defined(CONFIG_USER_ONLY)
4136 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
4138 return addr;
4141 #else
4142 extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, int *prot,
4143 int *access_index, target_ulong address, int rw,
4144 int mmu_idx);
4146 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
4148 target_phys_addr_t phys_addr;
4149 int prot, access_index;
4151 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2, 0) != 0)
4152 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 0, 0) != 0)
4153 return -1;
4154 if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED)
4155 return -1;
4156 return phys_addr;
4158 #endif
4160 void helper_flush(target_ulong addr)
4162 addr &= ~7;
4163 tb_invalidate_page_range(addr, addr + 8);