xref: /qemu/target/xtensa/translate.c (revision 7cef6d686309e2792186504ae17cf4f3eb57ef68)
1 /*
2  * Xtensa ISA:
3  * http://www.tensilica.com/products/literature-docs/documentation/xtensa-isa-databook.htm
4  *
5  * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *     * Redistributions in binary form must reproduce the above copyright
13  *       notice, this list of conditions and the following disclaimer in the
14  *       documentation and/or other materials provided with the distribution.
15  *     * Neither the name of the Open Source and Linux Lab nor the
16  *       names of its contributors may be used to endorse or promote products
17  *       derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "qemu/osdep.h"
32 
33 #include "cpu.h"
34 #include "tcg/tcg-op.h"
35 #include "qemu/log.h"
36 #include "qemu/qemu-print.h"
37 #include "exec/translator.h"
38 #include "exec/translation-block.h"
39 #include "exec/target_page.h"
40 #include "exec/helper-proto.h"
41 #include "exec/helper-gen.h"
42 #include "exec/log.h"
43 #ifndef CONFIG_USER_ONLY
44 #include "semihosting/semihost.h"
45 #endif
46 
47 #define HELPER_H "helper.h"
48 #include "exec/helper-info.c.inc"
49 #undef  HELPER_H
50 
51 
52 struct DisasContext {
53     DisasContextBase base;
54     const XtensaConfig *config;
55     uint32_t pc;
56     int cring;
57     int ring;
58     uint32_t lbeg_off;
59     uint32_t lend;
60 
61     bool sar_5bit;
62     bool sar_m32_5bit;
63     TCGv_i32 sar_m32;
64 
65     unsigned window;
66     unsigned callinc;
67     bool cwoe;
68 
69     bool debug;
70     bool icount;
71     TCGv_i32 next_icount;
72 
73     unsigned cpenable;
74 
75     uint32_t op_flags;
76     xtensa_insnbuf_word insnbuf[MAX_INSNBUF_LENGTH];
77     xtensa_insnbuf_word slotbuf[MAX_INSNBUF_LENGTH];
78 };
79 
80 static TCGv_i32 cpu_pc;
81 static TCGv_i32 cpu_R[16];
82 static TCGv_i32 cpu_FR[16];
83 static TCGv_i64 cpu_FRD[16];
84 static TCGv_i32 cpu_MR[4];
85 static TCGv_i32 cpu_BR[16];
86 static TCGv_i32 cpu_BR4[4];
87 static TCGv_i32 cpu_BR8[2];
88 static TCGv_i32 cpu_SR[256];
89 static TCGv_i32 cpu_UR[256];
90 static TCGv_i32 cpu_windowbase_next;
91 static TCGv_i32 cpu_exclusive_addr;
92 static TCGv_i32 cpu_exclusive_val;
93 
94 static GHashTable *xtensa_regfile_table;
95 
96 static char *sr_name[256];
97 static char *ur_name[256];
98 
xtensa_collect_sr_names(const XtensaConfig * config)99 void xtensa_collect_sr_names(const XtensaConfig *config)
100 {
101     xtensa_isa isa = config->isa;
102     int n = xtensa_isa_num_sysregs(isa);
103     int i;
104 
105     for (i = 0; i < n; ++i) {
106         int sr = xtensa_sysreg_number(isa, i);
107 
108         if (sr >= 0 && sr < 256) {
109             const char *name = xtensa_sysreg_name(isa, i);
110             char **pname =
111                 (xtensa_sysreg_is_user(isa, i) ? ur_name : sr_name) + sr;
112 
113             if (*pname) {
114                 if (strstr(*pname, name) == NULL) {
115                     char *new_name =
116                         malloc(strlen(*pname) + strlen(name) + 2);
117 
118                     strcpy(new_name, *pname);
119                     strcat(new_name, "/");
120                     strcat(new_name, name);
121                     free(*pname);
122                     *pname = new_name;
123                 }
124             } else {
125                 *pname = strdup(name);
126             }
127         }
128     }
129 }
130 
xtensa_translate_init(void)131 void xtensa_translate_init(void)
132 {
133     static const char * const regnames[] = {
134         "ar0", "ar1", "ar2", "ar3",
135         "ar4", "ar5", "ar6", "ar7",
136         "ar8", "ar9", "ar10", "ar11",
137         "ar12", "ar13", "ar14", "ar15",
138     };
139     static const char * const fregnames[] = {
140         "f0", "f1", "f2", "f3",
141         "f4", "f5", "f6", "f7",
142         "f8", "f9", "f10", "f11",
143         "f12", "f13", "f14", "f15",
144     };
145     static const char * const mregnames[] = {
146         "m0", "m1", "m2", "m3",
147     };
148     static const char * const bregnames[] = {
149         "b0", "b1", "b2", "b3",
150         "b4", "b5", "b6", "b7",
151         "b8", "b9", "b10", "b11",
152         "b12", "b13", "b14", "b15",
153     };
154     int i;
155 
156     cpu_pc = tcg_global_mem_new_i32(tcg_env,
157             offsetof(CPUXtensaState, pc), "pc");
158 
159     for (i = 0; i < 16; i++) {
160         cpu_R[i] = tcg_global_mem_new_i32(tcg_env,
161                                           offsetof(CPUXtensaState, regs[i]),
162                                           regnames[i]);
163     }
164 
165     for (i = 0; i < 16; i++) {
166         cpu_FR[i] = tcg_global_mem_new_i32(tcg_env,
167                                            offsetof(CPUXtensaState,
168                                                     fregs[i].f32[FP_F32_LOW]),
169                                            fregnames[i]);
170     }
171 
172     for (i = 0; i < 16; i++) {
173         cpu_FRD[i] = tcg_global_mem_new_i64(tcg_env,
174                                             offsetof(CPUXtensaState,
175                                                      fregs[i].f64),
176                                             fregnames[i]);
177     }
178 
179     for (i = 0; i < 4; i++) {
180         cpu_MR[i] = tcg_global_mem_new_i32(tcg_env,
181                                            offsetof(CPUXtensaState,
182                                                     sregs[MR + i]),
183                                            mregnames[i]);
184     }
185 
186     for (i = 0; i < 16; i++) {
187         cpu_BR[i] = tcg_global_mem_new_i32(tcg_env,
188                                            offsetof(CPUXtensaState,
189                                                     sregs[BR]),
190                                            bregnames[i]);
191         if (i % 4 == 0) {
192             cpu_BR4[i / 4] = tcg_global_mem_new_i32(tcg_env,
193                                                     offsetof(CPUXtensaState,
194                                                              sregs[BR]),
195                                                     bregnames[i]);
196         }
197         if (i % 8 == 0) {
198             cpu_BR8[i / 8] = tcg_global_mem_new_i32(tcg_env,
199                                                     offsetof(CPUXtensaState,
200                                                              sregs[BR]),
201                                                     bregnames[i]);
202         }
203     }
204 
205     for (i = 0; i < 256; ++i) {
206         if (sr_name[i]) {
207             cpu_SR[i] = tcg_global_mem_new_i32(tcg_env,
208                                                offsetof(CPUXtensaState,
209                                                         sregs[i]),
210                                                sr_name[i]);
211         }
212     }
213 
214     for (i = 0; i < 256; ++i) {
215         if (ur_name[i]) {
216             cpu_UR[i] = tcg_global_mem_new_i32(tcg_env,
217                                                offsetof(CPUXtensaState,
218                                                         uregs[i]),
219                                                ur_name[i]);
220         }
221     }
222 
223     cpu_windowbase_next =
224         tcg_global_mem_new_i32(tcg_env,
225                                offsetof(CPUXtensaState, windowbase_next),
226                                "windowbase_next");
227     cpu_exclusive_addr =
228         tcg_global_mem_new_i32(tcg_env,
229                                offsetof(CPUXtensaState, exclusive_addr),
230                                "exclusive_addr");
231     cpu_exclusive_val =
232         tcg_global_mem_new_i32(tcg_env,
233                                offsetof(CPUXtensaState, exclusive_val),
234                                "exclusive_val");
235 }
236 
xtensa_get_regfile_by_name(const char * name,int entries,int bits)237 void **xtensa_get_regfile_by_name(const char *name, int entries, int bits)
238 {
239     char *geometry_name;
240     void **res;
241 
242     if (xtensa_regfile_table == NULL) {
243         xtensa_regfile_table = g_hash_table_new(g_str_hash, g_str_equal);
244         /*
245          * AR is special. Xtensa translator uses it as a current register
246          * window, but configuration overlays represent it as a complete
247          * physical register file.
248          */
249         g_hash_table_insert(xtensa_regfile_table,
250                             (void *)"AR 16x32", (void *)cpu_R);
251         g_hash_table_insert(xtensa_regfile_table,
252                             (void *)"AR 32x32", (void *)cpu_R);
253         g_hash_table_insert(xtensa_regfile_table,
254                             (void *)"AR 64x32", (void *)cpu_R);
255 
256         g_hash_table_insert(xtensa_regfile_table,
257                             (void *)"MR 4x32", (void *)cpu_MR);
258 
259         g_hash_table_insert(xtensa_regfile_table,
260                             (void *)"FR 16x32", (void *)cpu_FR);
261         g_hash_table_insert(xtensa_regfile_table,
262                             (void *)"FR 16x64", (void *)cpu_FRD);
263 
264         g_hash_table_insert(xtensa_regfile_table,
265                             (void *)"BR 16x1", (void *)cpu_BR);
266         g_hash_table_insert(xtensa_regfile_table,
267                             (void *)"BR4 4x4", (void *)cpu_BR4);
268         g_hash_table_insert(xtensa_regfile_table,
269                             (void *)"BR8 2x8", (void *)cpu_BR8);
270     }
271 
272     geometry_name = g_strdup_printf("%s %dx%d", name, entries, bits);
273     res = (void **)g_hash_table_lookup(xtensa_regfile_table, geometry_name);
274     g_free(geometry_name);
275     return res;
276 }
277 
option_enabled(DisasContext * dc,int opt)278 static inline bool option_enabled(DisasContext *dc, int opt)
279 {
280     return xtensa_option_enabled(dc->config, opt);
281 }
282 
init_sar_tracker(DisasContext * dc)283 static void init_sar_tracker(DisasContext *dc)
284 {
285     dc->sar_5bit = false;
286     dc->sar_m32_5bit = false;
287     dc->sar_m32 = NULL;
288 }
289 
gen_right_shift_sar(DisasContext * dc,TCGv_i32 sa)290 static void gen_right_shift_sar(DisasContext *dc, TCGv_i32 sa)
291 {
292     tcg_gen_andi_i32(cpu_SR[SAR], sa, 0x1f);
293     if (dc->sar_m32_5bit) {
294         tcg_gen_discard_i32(dc->sar_m32);
295     }
296     dc->sar_5bit = true;
297     dc->sar_m32_5bit = false;
298 }
299 
gen_left_shift_sar(DisasContext * dc,TCGv_i32 sa)300 static void gen_left_shift_sar(DisasContext *dc, TCGv_i32 sa)
301 {
302     if (!dc->sar_m32) {
303         dc->sar_m32 = tcg_temp_new_i32();
304     }
305     tcg_gen_andi_i32(dc->sar_m32, sa, 0x1f);
306     tcg_gen_sub_i32(cpu_SR[SAR], tcg_constant_i32(32), dc->sar_m32);
307     dc->sar_5bit = false;
308     dc->sar_m32_5bit = true;
309 }
310 
gen_exception(DisasContext * dc,int excp)311 static void gen_exception(DisasContext *dc, int excp)
312 {
313     gen_helper_exception(tcg_env, tcg_constant_i32(excp));
314 }
315 
gen_exception_cause(DisasContext * dc,uint32_t cause)316 static void gen_exception_cause(DisasContext *dc, uint32_t cause)
317 {
318     TCGv_i32 pc = tcg_constant_i32(dc->pc);
319     gen_helper_exception_cause(tcg_env, pc, tcg_constant_i32(cause));
320     if (cause == ILLEGAL_INSTRUCTION_CAUSE ||
321             cause == SYSCALL_CAUSE) {
322         dc->base.is_jmp = DISAS_NORETURN;
323     }
324 }
325 
gen_debug_exception(DisasContext * dc,uint32_t cause)326 static void gen_debug_exception(DisasContext *dc, uint32_t cause)
327 {
328     TCGv_i32 pc = tcg_constant_i32(dc->pc);
329     gen_helper_debug_exception(tcg_env, pc, tcg_constant_i32(cause));
330     if (cause & (DEBUGCAUSE_IB | DEBUGCAUSE_BI | DEBUGCAUSE_BN)) {
331         dc->base.is_jmp = DISAS_NORETURN;
332     }
333 }
334 
gen_check_privilege(DisasContext * dc)335 static bool gen_check_privilege(DisasContext *dc)
336 {
337 #ifndef CONFIG_USER_ONLY
338     if (!dc->cring) {
339         return true;
340     }
341 #endif
342     gen_exception_cause(dc, PRIVILEGED_CAUSE);
343     dc->base.is_jmp = DISAS_NORETURN;
344     return false;
345 }
346 
gen_check_cpenable(DisasContext * dc,uint32_t cp_mask)347 static bool gen_check_cpenable(DisasContext *dc, uint32_t cp_mask)
348 {
349     cp_mask &= ~dc->cpenable;
350 
351     if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) && cp_mask) {
352         gen_exception_cause(dc, COPROCESSOR0_DISABLED + ctz32(cp_mask));
353         dc->base.is_jmp = DISAS_NORETURN;
354         return false;
355     }
356     return true;
357 }
358 
359 static int gen_postprocess(DisasContext *dc, int slot);
360 
gen_jump_slot(DisasContext * dc,TCGv dest,int slot)361 static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
362 {
363     tcg_gen_mov_i32(cpu_pc, dest);
364     if (dc->icount) {
365         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
366     }
367     if (dc->op_flags & XTENSA_OP_POSTPROCESS) {
368         slot = gen_postprocess(dc, slot);
369     }
370     if (slot >= 0) {
371         tcg_gen_goto_tb(slot);
372         tcg_gen_exit_tb(dc->base.tb, slot);
373     } else {
374         tcg_gen_exit_tb(NULL, 0);
375     }
376     dc->base.is_jmp = DISAS_NORETURN;
377 }
378 
gen_jump(DisasContext * dc,TCGv dest)379 static void gen_jump(DisasContext *dc, TCGv dest)
380 {
381     gen_jump_slot(dc, dest, -1);
382 }
383 
adjust_jump_slot(DisasContext * dc,uint32_t dest,int slot)384 static int adjust_jump_slot(DisasContext *dc, uint32_t dest, int slot)
385 {
386     return translator_use_goto_tb(&dc->base, dest) ? slot : -1;
387 }
388 
gen_jumpi(DisasContext * dc,uint32_t dest,int slot)389 static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot)
390 {
391     gen_jump_slot(dc, tcg_constant_i32(dest),
392                   adjust_jump_slot(dc, dest, slot));
393 }
394 
gen_callw_slot(DisasContext * dc,int callinc,TCGv_i32 dest,int slot)395 static void gen_callw_slot(DisasContext *dc, int callinc, TCGv_i32 dest,
396         int slot)
397 {
398     tcg_gen_deposit_i32(cpu_SR[PS], cpu_SR[PS],
399             tcg_constant_i32(callinc), PS_CALLINC_SHIFT, PS_CALLINC_LEN);
400     tcg_gen_movi_i32(cpu_R[callinc << 2],
401             (callinc << 30) | (dc->base.pc_next & 0x3fffffff));
402     gen_jump_slot(dc, dest, slot);
403 }
404 
gen_check_loop_end(DisasContext * dc,int slot)405 static bool gen_check_loop_end(DisasContext *dc, int slot)
406 {
407     if (dc->base.pc_next == dc->lend) {
408         TCGLabel *label = gen_new_label();
409 
410         tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_SR[LCOUNT], 0, label);
411         tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_SR[LCOUNT], 1);
412         if (dc->lbeg_off) {
413             gen_jumpi(dc, dc->base.pc_next - dc->lbeg_off, slot);
414         } else {
415             gen_jump(dc, cpu_SR[LBEG]);
416         }
417         gen_set_label(label);
418         gen_jumpi(dc, dc->base.pc_next, -1);
419         return true;
420     }
421     return false;
422 }
423 
gen_jumpi_check_loop_end(DisasContext * dc,int slot)424 static void gen_jumpi_check_loop_end(DisasContext *dc, int slot)
425 {
426     if (!gen_check_loop_end(dc, slot)) {
427         gen_jumpi(dc, dc->base.pc_next, slot);
428     }
429 }
430 
gen_brcond(DisasContext * dc,TCGCond cond,TCGv_i32 t0,TCGv_i32 t1,uint32_t addr)431 static void gen_brcond(DisasContext *dc, TCGCond cond,
432                        TCGv_i32 t0, TCGv_i32 t1, uint32_t addr)
433 {
434     TCGLabel *label = gen_new_label();
435 
436     tcg_gen_brcond_i32(cond, t0, t1, label);
437     gen_jumpi_check_loop_end(dc, 0);
438     gen_set_label(label);
439     gen_jumpi(dc, addr, 1);
440 }
441 
gen_brcondi(DisasContext * dc,TCGCond cond,TCGv_i32 t0,uint32_t t1,uint32_t addr)442 static void gen_brcondi(DisasContext *dc, TCGCond cond,
443                         TCGv_i32 t0, uint32_t t1, uint32_t addr)
444 {
445     gen_brcond(dc, cond, t0, tcg_constant_i32(t1), addr);
446 }
447 
test_exceptions_sr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])448 static uint32_t test_exceptions_sr(DisasContext *dc, const OpcodeArg arg[],
449                                    const uint32_t par[])
450 {
451     return xtensa_option_enabled(dc->config, par[1]) ? 0 : XTENSA_OP_ILL;
452 }
453 
test_exceptions_ccompare(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])454 static uint32_t test_exceptions_ccompare(DisasContext *dc,
455                                          const OpcodeArg arg[],
456                                          const uint32_t par[])
457 {
458     unsigned n = par[0] - CCOMPARE;
459 
460     if (n >= dc->config->nccompare) {
461         return XTENSA_OP_ILL;
462     }
463     return test_exceptions_sr(dc, arg, par);
464 }
465 
test_exceptions_dbreak(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])466 static uint32_t test_exceptions_dbreak(DisasContext *dc, const OpcodeArg arg[],
467                                        const uint32_t par[])
468 {
469     unsigned n = MAX_NDBREAK;
470 
471     if (par[0] >= DBREAKA && par[0] < DBREAKA + MAX_NDBREAK) {
472         n = par[0] - DBREAKA;
473     }
474     if (par[0] >= DBREAKC && par[0] < DBREAKC + MAX_NDBREAK) {
475         n = par[0] - DBREAKC;
476     }
477     if (n >= dc->config->ndbreak) {
478         return XTENSA_OP_ILL;
479     }
480     return test_exceptions_sr(dc, arg, par);
481 }
482 
test_exceptions_ibreak(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])483 static uint32_t test_exceptions_ibreak(DisasContext *dc, const OpcodeArg arg[],
484                                        const uint32_t par[])
485 {
486     unsigned n = par[0] - IBREAKA;
487 
488     if (n >= dc->config->nibreak) {
489         return XTENSA_OP_ILL;
490     }
491     return test_exceptions_sr(dc, arg, par);
492 }
493 
test_exceptions_hpi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])494 static uint32_t test_exceptions_hpi(DisasContext *dc, const OpcodeArg arg[],
495                                     const uint32_t par[])
496 {
497     unsigned n = MAX_NLEVEL + 1;
498 
499     if (par[0] >= EXCSAVE1 && par[0] < EXCSAVE1 + MAX_NLEVEL) {
500         n = par[0] - EXCSAVE1 + 1;
501     }
502     if (par[0] >= EPC1 && par[0] < EPC1 + MAX_NLEVEL) {
503         n = par[0] - EPC1 + 1;
504     }
505     if (par[0] >= EPS2 && par[0] < EPS2 + MAX_NLEVEL - 1) {
506         n = par[0] - EPS2 + 2;
507     }
508     if (n > dc->config->nlevel) {
509         return XTENSA_OP_ILL;
510     }
511     return test_exceptions_sr(dc, arg, par);
512 }
513 
gen_load_store_alignment(DisasContext * dc,MemOp mop,TCGv_i32 addr)514 static MemOp gen_load_store_alignment(DisasContext *dc, MemOp mop,
515                                       TCGv_i32 addr)
516 {
517     if ((mop & MO_SIZE) == MO_8) {
518         return mop;
519     }
520     if ((mop & MO_AMASK) == MO_UNALN &&
521         !option_enabled(dc, XTENSA_OPTION_HW_ALIGNMENT)) {
522         mop |= MO_ALIGN;
523     }
524     if (!option_enabled(dc, XTENSA_OPTION_UNALIGNED_EXCEPTION)) {
525         tcg_gen_andi_i32(addr, addr, ~0 << memop_alignment_bits(mop));
526     }
527     return mop;
528 }
529 
gen_window_check(DisasContext * dc,uint32_t mask)530 static bool gen_window_check(DisasContext *dc, uint32_t mask)
531 {
532     unsigned r = 31 - clz32(mask);
533 
534     if (r / 4 > dc->window) {
535         TCGv_i32 pc = tcg_constant_i32(dc->pc);
536         TCGv_i32 w = tcg_constant_i32(r / 4);
537 
538         gen_helper_window_check(tcg_env, pc, w);
539         dc->base.is_jmp = DISAS_NORETURN;
540         return false;
541     }
542     return true;
543 }
544 
gen_mac16_m(TCGv_i32 v,bool hi,bool is_unsigned)545 static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
546 {
547     TCGv_i32 m = tcg_temp_new_i32();
548 
549     if (hi) {
550         (is_unsigned ? tcg_gen_shri_i32 : tcg_gen_sari_i32)(m, v, 16);
551     } else {
552         (is_unsigned ? tcg_gen_ext16u_i32 : tcg_gen_ext16s_i32)(m, v);
553     }
554     return m;
555 }
556 
gen_zero_check(DisasContext * dc,const OpcodeArg arg[])557 static void gen_zero_check(DisasContext *dc, const OpcodeArg arg[])
558 {
559     TCGLabel *label = gen_new_label();
560 
561     tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0, label);
562     gen_exception_cause(dc, INTEGER_DIVIDE_BY_ZERO_CAUSE);
563     gen_set_label(label);
564 }
565 
xtensa_op0_insn_len(DisasContext * dc,uint8_t op0)566 static inline unsigned xtensa_op0_insn_len(DisasContext *dc, uint8_t op0)
567 {
568     return xtensa_isa_length_from_chars(dc->config->isa, &op0);
569 }
570 
gen_postprocess(DisasContext * dc,int slot)571 static int gen_postprocess(DisasContext *dc, int slot)
572 {
573     uint32_t op_flags = dc->op_flags;
574 
575 #ifndef CONFIG_USER_ONLY
576     if (op_flags & XTENSA_OP_CHECK_INTERRUPTS) {
577         translator_io_start(&dc->base);
578         gen_helper_check_interrupts(tcg_env);
579     }
580 #endif
581     if (op_flags & XTENSA_OP_SYNC_REGISTER_WINDOW) {
582         gen_helper_sync_windowbase(tcg_env);
583     }
584     if (op_flags & XTENSA_OP_EXIT_TB_M1) {
585         slot = -1;
586     }
587     return slot;
588 }
589 
590 struct opcode_arg_copy {
591     uint32_t resource;
592     void *temp;
593     OpcodeArg *arg;
594 };
595 
596 struct opcode_arg_info {
597     uint32_t resource;
598     int index;
599 };
600 
601 struct slot_prop {
602     XtensaOpcodeOps *ops;
603     OpcodeArg arg[MAX_OPCODE_ARGS];
604     struct opcode_arg_info in[MAX_OPCODE_ARGS];
605     struct opcode_arg_info out[MAX_OPCODE_ARGS];
606     unsigned n_in;
607     unsigned n_out;
608     uint32_t op_flags;
609 };
610 
611 enum resource_type {
612     RES_REGFILE,
613     RES_STATE,
614     RES_MAX,
615 };
616 
encode_resource(enum resource_type r,unsigned g,unsigned n)617 static uint32_t encode_resource(enum resource_type r, unsigned g, unsigned n)
618 {
619     assert(r < RES_MAX && g < 256 && n < 65536);
620     return (r << 24) | (g << 16) | n;
621 }
622 
get_resource_type(uint32_t resource)623 static enum resource_type get_resource_type(uint32_t resource)
624 {
625     return resource >> 24;
626 }
627 
628 /*
629  * a depends on b if b must be executed before a,
630  * because a's side effects will destroy b's inputs.
631  */
op_depends_on(const struct slot_prop * a,const struct slot_prop * b)632 static bool op_depends_on(const struct slot_prop *a,
633                           const struct slot_prop *b)
634 {
635     unsigned i = 0;
636     unsigned j = 0;
637 
638     if (a->op_flags & XTENSA_OP_CONTROL_FLOW) {
639         return true;
640     }
641     if ((a->op_flags & XTENSA_OP_LOAD_STORE) <
642         (b->op_flags & XTENSA_OP_LOAD_STORE)) {
643         return true;
644     }
645     while (i < a->n_out && j < b->n_in) {
646         if (a->out[i].resource < b->in[j].resource) {
647             ++i;
648         } else if (a->out[i].resource > b->in[j].resource) {
649             ++j;
650         } else {
651             return true;
652         }
653     }
654     return false;
655 }
656 
657 /*
658  * Try to break a dependency on b, append temporary register copy records
659  * to the end of copy and update n_copy in case of success.
660  * This is not always possible: e.g. control flow must always be the last,
661  * load/store must be first and state dependencies are not supported yet.
662  */
break_dependency(struct slot_prop * a,struct slot_prop * b,struct opcode_arg_copy * copy,unsigned * n_copy)663 static bool break_dependency(struct slot_prop *a,
664                              struct slot_prop *b,
665                              struct opcode_arg_copy *copy,
666                              unsigned *n_copy)
667 {
668     unsigned i = 0;
669     unsigned j = 0;
670     unsigned n = *n_copy;
671     bool rv = false;
672 
673     if (a->op_flags & XTENSA_OP_CONTROL_FLOW) {
674         return false;
675     }
676     if ((a->op_flags & XTENSA_OP_LOAD_STORE) <
677         (b->op_flags & XTENSA_OP_LOAD_STORE)) {
678         return false;
679     }
680     while (i < a->n_out && j < b->n_in) {
681         if (a->out[i].resource < b->in[j].resource) {
682             ++i;
683         } else if (a->out[i].resource > b->in[j].resource) {
684             ++j;
685         } else {
686             int index = b->in[j].index;
687 
688             if (get_resource_type(a->out[i].resource) != RES_REGFILE ||
689                 index < 0) {
690                 return false;
691             }
692             copy[n].resource = b->in[j].resource;
693             copy[n].arg = b->arg + index;
694             ++n;
695             ++j;
696             rv = true;
697         }
698     }
699     *n_copy = n;
700     return rv;
701 }
702 
703 /*
704  * Calculate evaluation order for slot opcodes.
705  * Build opcode order graph and output its nodes in topological sort order.
706  * An edge a -> b in the graph means that opcode a must be followed by
707  * opcode b.
708  */
tsort(struct slot_prop * slot,struct slot_prop * sorted[],unsigned n,struct opcode_arg_copy * copy,unsigned * n_copy)709 static bool tsort(struct slot_prop *slot,
710                   struct slot_prop *sorted[],
711                   unsigned n,
712                   struct opcode_arg_copy *copy,
713                   unsigned *n_copy)
714 {
715     struct tsnode {
716         unsigned n_in_edge;
717         unsigned n_out_edge;
718         unsigned out_edge[MAX_INSN_SLOTS];
719     } node[MAX_INSN_SLOTS];
720 
721     unsigned in[MAX_INSN_SLOTS];
722     unsigned i, j;
723     unsigned n_in = 0;
724     unsigned n_out = 0;
725     unsigned n_edge = 0;
726     unsigned in_idx = 0;
727     unsigned node_idx = 0;
728 
729     for (i = 0; i < n; ++i) {
730         node[i].n_in_edge = 0;
731         node[i].n_out_edge = 0;
732     }
733 
734     for (i = 0; i < n; ++i) {
735         unsigned n_out_edge = 0;
736 
737         for (j = 0; j < n; ++j) {
738             if (i != j && op_depends_on(slot + j, slot + i)) {
739                 node[i].out_edge[n_out_edge] = j;
740                 ++node[j].n_in_edge;
741                 ++n_out_edge;
742                 ++n_edge;
743             }
744         }
745         node[i].n_out_edge = n_out_edge;
746     }
747 
748     for (i = 0; i < n; ++i) {
749         if (!node[i].n_in_edge) {
750             in[n_in] = i;
751             ++n_in;
752         }
753     }
754 
755 again:
756     for (; in_idx < n_in; ++in_idx) {
757         i = in[in_idx];
758         sorted[n_out] = slot + i;
759         ++n_out;
760         for (j = 0; j < node[i].n_out_edge; ++j) {
761             --n_edge;
762             if (--node[node[i].out_edge[j]].n_in_edge == 0) {
763                 in[n_in] = node[i].out_edge[j];
764                 ++n_in;
765             }
766         }
767     }
768     if (n_edge) {
769         for (; node_idx < n; ++node_idx) {
770             struct tsnode *cnode = node + node_idx;
771 
772             if (cnode->n_in_edge) {
773                 for (j = 0; j < cnode->n_out_edge; ++j) {
774                     unsigned k = cnode->out_edge[j];
775 
776                     if (break_dependency(slot + k, slot + node_idx,
777                                          copy, n_copy) &&
778                         --node[k].n_in_edge == 0) {
779                         in[n_in] = k;
780                         ++n_in;
781                         --n_edge;
782                         cnode->out_edge[j] =
783                             cnode->out_edge[cnode->n_out_edge - 1];
784                         --cnode->n_out_edge;
785                         goto again;
786                     }
787                 }
788             }
789         }
790     }
791     return n_edge == 0;
792 }
793 
opcode_add_resource(struct slot_prop * op,uint32_t resource,char direction,int index)794 static void opcode_add_resource(struct slot_prop *op,
795                                 uint32_t resource, char direction,
796                                 int index)
797 {
798     switch (direction) {
799     case 'm':
800     case 'i':
801         assert(op->n_in < ARRAY_SIZE(op->in));
802         op->in[op->n_in].resource = resource;
803         op->in[op->n_in].index = index;
804         ++op->n_in;
805         /* fall through */
806     case 'o':
807         if (direction == 'm' || direction == 'o') {
808             assert(op->n_out < ARRAY_SIZE(op->out));
809             op->out[op->n_out].resource = resource;
810             op->out[op->n_out].index = index;
811             ++op->n_out;
812         }
813         break;
814     default:
815         g_assert_not_reached();
816     }
817 }
818 
resource_compare(const void * a,const void * b)819 static int resource_compare(const void *a, const void *b)
820 {
821     const struct opcode_arg_info *pa = a;
822     const struct opcode_arg_info *pb = b;
823 
824     return pa->resource < pb->resource ?
825         -1 : (pa->resource > pb->resource ? 1 : 0);
826 }
827 
arg_copy_compare(const void * a,const void * b)828 static int arg_copy_compare(const void *a, const void *b)
829 {
830     const struct opcode_arg_copy *pa = a;
831     const struct opcode_arg_copy *pb = b;
832 
833     return pa->resource < pb->resource ?
834         -1 : (pa->resource > pb->resource ? 1 : 0);
835 }
836 
disas_xtensa_insn(CPUXtensaState * env,DisasContext * dc)837 static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
838 {
839     xtensa_isa isa = dc->config->isa;
840     unsigned char b[MAX_INSN_LENGTH] = {translator_ldub(env, &dc->base,
841                                                         dc->pc)};
842     unsigned len = xtensa_op0_insn_len(dc, b[0]);
843     xtensa_format fmt;
844     int slot, slots;
845     unsigned i;
846     uint32_t op_flags = 0;
847     struct slot_prop slot_prop[MAX_INSN_SLOTS];
848     struct slot_prop *ordered[MAX_INSN_SLOTS];
849     struct opcode_arg_copy arg_copy[MAX_INSN_SLOTS * MAX_OPCODE_ARGS];
850     unsigned n_arg_copy = 0;
851     uint32_t debug_cause = 0;
852     uint32_t windowed_register = 0;
853     uint32_t coprocessor = 0;
854 
855     if (len == XTENSA_UNDEFINED) {
856         qemu_log_mask(LOG_GUEST_ERROR,
857                       "unknown instruction length (pc = %08x)\n",
858                       dc->pc);
859         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
860         dc->base.pc_next = dc->pc + 1;
861         return;
862     }
863 
864     dc->base.pc_next = dc->pc + len;
865     for (i = 1; i < len; ++i) {
866         b[i] = translator_ldub(env, &dc->base, dc->pc + i);
867     }
868     xtensa_insnbuf_from_chars(isa, dc->insnbuf, b, len);
869     fmt = xtensa_format_decode(isa, dc->insnbuf);
870     if (fmt == XTENSA_UNDEFINED) {
871         qemu_log_mask(LOG_GUEST_ERROR,
872                       "unrecognized instruction format (pc = %08x)\n",
873                       dc->pc);
874         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
875         return;
876     }
877     slots = xtensa_format_num_slots(isa, fmt);
878     for (slot = 0; slot < slots; ++slot) {
879         xtensa_opcode opc;
880         int opnd, vopnd, opnds;
881         OpcodeArg *arg = slot_prop[slot].arg;
882         XtensaOpcodeOps *ops;
883 
884         xtensa_format_get_slot(isa, fmt, slot, dc->insnbuf, dc->slotbuf);
885         opc = xtensa_opcode_decode(isa, fmt, slot, dc->slotbuf);
886         if (opc == XTENSA_UNDEFINED) {
887             qemu_log_mask(LOG_GUEST_ERROR,
888                           "unrecognized opcode in slot %d (pc = %08x)\n",
889                           slot, dc->pc);
890             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
891             return;
892         }
893         opnds = xtensa_opcode_num_operands(isa, opc);
894 
895         for (opnd = vopnd = 0; opnd < opnds; ++opnd) {
896             void **register_file = NULL;
897             xtensa_regfile rf;
898 
899             if (xtensa_operand_is_register(isa, opc, opnd)) {
900                 rf = xtensa_operand_regfile(isa, opc, opnd);
901                 register_file = dc->config->regfile[rf];
902 
903                 if (rf == dc->config->a_regfile) {
904                     uint32_t v;
905 
906                     xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
907                                              dc->slotbuf, &v);
908                     xtensa_operand_decode(isa, opc, opnd, &v);
909                     windowed_register |= 1u << v;
910                 }
911             }
912             if (xtensa_operand_is_visible(isa, opc, opnd)) {
913                 uint32_t v;
914 
915                 xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
916                                          dc->slotbuf, &v);
917                 xtensa_operand_decode(isa, opc, opnd, &v);
918                 arg[vopnd].raw_imm = v;
919                 if (xtensa_operand_is_PCrelative(isa, opc, opnd)) {
920                     xtensa_operand_undo_reloc(isa, opc, opnd, &v, dc->pc);
921                 }
922                 arg[vopnd].imm = v;
923                 if (register_file) {
924                     arg[vopnd].in = register_file[v];
925                     arg[vopnd].out = register_file[v];
926                     arg[vopnd].num_bits = xtensa_regfile_num_bits(isa, rf);
927                 } else {
928                     arg[vopnd].num_bits = 32;
929                 }
930                 ++vopnd;
931             }
932         }
933         ops = dc->config->opcode_ops[opc];
934         slot_prop[slot].ops = ops;
935 
936         if (ops) {
937             op_flags |= ops->op_flags;
938             if (ops->test_exceptions) {
939                 op_flags |= ops->test_exceptions(dc, arg, ops->par);
940             }
941         } else {
942             qemu_log_mask(LOG_UNIMP,
943                           "unimplemented opcode '%s' in slot %d (pc = %08x)\n",
944                           xtensa_opcode_name(isa, opc), slot, dc->pc);
945             op_flags |= XTENSA_OP_ILL;
946         }
947         if (op_flags & XTENSA_OP_ILL) {
948             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
949             return;
950         }
951         if (op_flags & XTENSA_OP_DEBUG_BREAK) {
952             debug_cause |= ops->par[0];
953         }
954         if (ops->test_overflow) {
955             windowed_register |= ops->test_overflow(dc, arg, ops->par);
956         }
957         coprocessor |= ops->coprocessor;
958 
959         if (slots > 1) {
960             slot_prop[slot].n_in = 0;
961             slot_prop[slot].n_out = 0;
962             slot_prop[slot].op_flags = ops->op_flags & XTENSA_OP_LOAD_STORE;
963 
964             opnds = xtensa_opcode_num_operands(isa, opc);
965 
966             for (opnd = vopnd = 0; opnd < opnds; ++opnd) {
967                 bool visible = xtensa_operand_is_visible(isa, opc, opnd);
968 
969                 if (xtensa_operand_is_register(isa, opc, opnd)) {
970                     xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd);
971                     uint32_t v = 0;
972 
973                     xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
974                                              dc->slotbuf, &v);
975                     xtensa_operand_decode(isa, opc, opnd, &v);
976                     opcode_add_resource(slot_prop + slot,
977                                         encode_resource(RES_REGFILE, rf, v),
978                                         xtensa_operand_inout(isa, opc, opnd),
979                                         visible ? vopnd : -1);
980                 }
981                 if (visible) {
982                     ++vopnd;
983                 }
984             }
985 
986             opnds = xtensa_opcode_num_stateOperands(isa, opc);
987 
988             for (opnd = 0; opnd < opnds; ++opnd) {
989                 xtensa_state state = xtensa_stateOperand_state(isa, opc, opnd);
990 
991                 opcode_add_resource(slot_prop + slot,
992                                     encode_resource(RES_STATE, 0, state),
993                                     xtensa_stateOperand_inout(isa, opc, opnd),
994                                     -1);
995             }
996             if (xtensa_opcode_is_branch(isa, opc) ||
997                 xtensa_opcode_is_jump(isa, opc) ||
998                 xtensa_opcode_is_loop(isa, opc) ||
999                 xtensa_opcode_is_call(isa, opc)) {
1000                 slot_prop[slot].op_flags |= XTENSA_OP_CONTROL_FLOW;
1001             }
1002 
1003             qsort(slot_prop[slot].in, slot_prop[slot].n_in,
1004                   sizeof(slot_prop[slot].in[0]), resource_compare);
1005             qsort(slot_prop[slot].out, slot_prop[slot].n_out,
1006                   sizeof(slot_prop[slot].out[0]), resource_compare);
1007         }
1008     }
1009 
1010     if (slots > 1) {
1011         if (!tsort(slot_prop, ordered, slots, arg_copy, &n_arg_copy)) {
1012             qemu_log_mask(LOG_UNIMP,
1013                           "Circular resource dependencies (pc = %08x)\n",
1014                           dc->pc);
1015             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1016             return;
1017         }
1018     } else {
1019         ordered[0] = slot_prop + 0;
1020     }
1021 
1022     if ((op_flags & XTENSA_OP_PRIVILEGED) &&
1023         !gen_check_privilege(dc)) {
1024         return;
1025     }
1026 
1027     if (op_flags & XTENSA_OP_SYSCALL) {
1028         gen_exception_cause(dc, SYSCALL_CAUSE);
1029         return;
1030     }
1031 
1032     if ((op_flags & XTENSA_OP_DEBUG_BREAK) && dc->debug) {
1033         gen_debug_exception(dc, debug_cause);
1034         return;
1035     }
1036 
1037     if (windowed_register && !gen_window_check(dc, windowed_register)) {
1038         return;
1039     }
1040 
1041     if (op_flags & XTENSA_OP_UNDERFLOW) {
1042         TCGv_i32 pc = tcg_constant_i32(dc->pc);
1043 
1044         gen_helper_test_underflow_retw(tcg_env, pc);
1045     }
1046 
1047     if (op_flags & XTENSA_OP_ALLOCA) {
1048         TCGv_i32 pc = tcg_constant_i32(dc->pc);
1049 
1050         gen_helper_movsp(tcg_env, pc);
1051     }
1052 
1053     if (coprocessor && !gen_check_cpenable(dc, coprocessor)) {
1054         return;
1055     }
1056 
1057     if (n_arg_copy) {
1058         uint32_t resource;
1059         void *temp;
1060         unsigned j;
1061 
1062         qsort(arg_copy, n_arg_copy, sizeof(*arg_copy), arg_copy_compare);
1063         for (i = j = 0; i < n_arg_copy; ++i) {
1064             if (i == 0 || arg_copy[i].resource != resource) {
1065                 resource = arg_copy[i].resource;
1066                 if (arg_copy[i].arg->num_bits <= 32) {
1067                     temp = tcg_temp_new_i32();
1068                     tcg_gen_mov_i32(temp, arg_copy[i].arg->in);
1069                 } else if (arg_copy[i].arg->num_bits <= 64) {
1070                     temp = tcg_temp_new_i64();
1071                     tcg_gen_mov_i64(temp, arg_copy[i].arg->in);
1072                 } else {
1073                     g_assert_not_reached();
1074                 }
1075                 arg_copy[i].temp = temp;
1076 
1077                 if (i != j) {
1078                     arg_copy[j] = arg_copy[i];
1079                 }
1080                 ++j;
1081             }
1082             arg_copy[i].arg->in = temp;
1083         }
1084         n_arg_copy = j;
1085     }
1086 
1087     if (op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1088         for (slot = 0; slot < slots; ++slot) {
1089             if (slot_prop[slot].ops->op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1090                 gen_zero_check(dc, slot_prop[slot].arg);
1091             }
1092         }
1093     }
1094 
1095     dc->op_flags = op_flags;
1096 
1097     for (slot = 0; slot < slots; ++slot) {
1098         struct slot_prop *pslot = ordered[slot];
1099         XtensaOpcodeOps *ops = pslot->ops;
1100 
1101         ops->translate(dc, pslot->arg, ops->par);
1102     }
1103 
1104     if (dc->base.is_jmp == DISAS_NEXT) {
1105         gen_postprocess(dc, 0);
1106         dc->op_flags = 0;
1107         if (op_flags & XTENSA_OP_EXIT_TB_M1) {
1108             /* Change in mmu index, memory mapping or tb->flags; exit tb */
1109             gen_jumpi_check_loop_end(dc, -1);
1110         } else if (op_flags & XTENSA_OP_EXIT_TB_0) {
1111             gen_jumpi_check_loop_end(dc, 0);
1112         } else {
1113             gen_check_loop_end(dc, 0);
1114         }
1115     }
1116     dc->pc = dc->base.pc_next;
1117 }
1118 
xtensa_insn_len(CPUXtensaState * env,DisasContext * dc)1119 static inline unsigned xtensa_insn_len(CPUXtensaState *env, DisasContext *dc)
1120 {
1121     uint8_t b0 = translator_ldub(env, &dc->base, dc->pc);
1122     return xtensa_op0_insn_len(dc, b0);
1123 }
1124 
xtensa_tr_init_disas_context(DisasContextBase * dcbase,CPUState * cpu)1125 static void xtensa_tr_init_disas_context(DisasContextBase *dcbase,
1126                                          CPUState *cpu)
1127 {
1128     DisasContext *dc = container_of(dcbase, DisasContext, base);
1129     uint32_t tb_flags = dc->base.tb->flags;
1130 
1131     dc->config = cpu_env(cpu)->config;
1132     dc->pc = dc->base.pc_first;
1133     dc->ring = tb_flags & XTENSA_TBFLAG_RING_MASK;
1134     dc->cring = (tb_flags & XTENSA_TBFLAG_EXCM) ? 0 : dc->ring;
1135     dc->lbeg_off = (dc->base.tb->cs_base & XTENSA_CSBASE_LBEG_OFF_MASK) >>
1136         XTENSA_CSBASE_LBEG_OFF_SHIFT;
1137     dc->lend = (dc->base.tb->cs_base & XTENSA_CSBASE_LEND_MASK) +
1138         (dc->base.pc_first & TARGET_PAGE_MASK);
1139     dc->debug = tb_flags & XTENSA_TBFLAG_DEBUG;
1140     dc->icount = tb_flags & XTENSA_TBFLAG_ICOUNT;
1141     dc->cpenable = (tb_flags & XTENSA_TBFLAG_CPENABLE_MASK) >>
1142         XTENSA_TBFLAG_CPENABLE_SHIFT;
1143     dc->window = ((tb_flags & XTENSA_TBFLAG_WINDOW_MASK) >>
1144                  XTENSA_TBFLAG_WINDOW_SHIFT);
1145     dc->cwoe = tb_flags & XTENSA_TBFLAG_CWOE;
1146     dc->callinc = ((tb_flags & XTENSA_TBFLAG_CALLINC_MASK) >>
1147                    XTENSA_TBFLAG_CALLINC_SHIFT);
1148     init_sar_tracker(dc);
1149 }
1150 
xtensa_tr_tb_start(DisasContextBase * dcbase,CPUState * cpu)1151 static void xtensa_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu)
1152 {
1153     DisasContext *dc = container_of(dcbase, DisasContext, base);
1154 
1155     if (dc->icount) {
1156         dc->next_icount = tcg_temp_new_i32();
1157     }
1158 }
1159 
xtensa_tr_insn_start(DisasContextBase * dcbase,CPUState * cpu)1160 static void xtensa_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
1161 {
1162     tcg_gen_insn_start(dcbase->pc_next);
1163 }
1164 
xtensa_tr_translate_insn(DisasContextBase * dcbase,CPUState * cpu)1165 static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
1166 {
1167     DisasContext *dc = container_of(dcbase, DisasContext, base);
1168     CPUXtensaState *env = cpu_env(cpu);
1169     target_ulong page_start;
1170 
1171     /* These two conditions only apply to the first insn in the TB,
1172        but this is the first TranslateOps hook that allows exiting.  */
1173     if ((tb_cflags(dc->base.tb) & CF_USE_ICOUNT)
1174         && (dc->base.tb->flags & XTENSA_TBFLAG_YIELD)) {
1175         gen_exception(dc, EXCP_YIELD);
1176         dc->base.pc_next = dc->pc + 1;
1177         dc->base.is_jmp = DISAS_NORETURN;
1178         return;
1179     }
1180 
1181     if (dc->icount) {
1182         TCGLabel *label = gen_new_label();
1183 
1184         tcg_gen_addi_i32(dc->next_icount, cpu_SR[ICOUNT], 1);
1185         tcg_gen_brcondi_i32(TCG_COND_NE, dc->next_icount, 0, label);
1186         tcg_gen_mov_i32(dc->next_icount, cpu_SR[ICOUNT]);
1187         if (dc->debug) {
1188             gen_debug_exception(dc, DEBUGCAUSE_IC);
1189         }
1190         gen_set_label(label);
1191     }
1192 
1193     disas_xtensa_insn(env, dc);
1194 
1195     if (dc->icount) {
1196         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
1197     }
1198 
1199     /* End the TB if the next insn will cross into the next page.  */
1200     page_start = dc->base.pc_first & TARGET_PAGE_MASK;
1201     if (dc->base.is_jmp == DISAS_NEXT &&
1202         (dc->pc - page_start >= TARGET_PAGE_SIZE ||
1203          dc->pc - page_start + xtensa_insn_len(env, dc) > TARGET_PAGE_SIZE)) {
1204         dc->base.is_jmp = DISAS_TOO_MANY;
1205     }
1206 }
1207 
xtensa_tr_tb_stop(DisasContextBase * dcbase,CPUState * cpu)1208 static void xtensa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
1209 {
1210     DisasContext *dc = container_of(dcbase, DisasContext, base);
1211 
1212     switch (dc->base.is_jmp) {
1213     case DISAS_NORETURN:
1214         break;
1215     case DISAS_TOO_MANY:
1216         gen_jumpi(dc, dc->pc, 0);
1217         break;
1218     default:
1219         g_assert_not_reached();
1220     }
1221 }
1222 
1223 static const TranslatorOps xtensa_translator_ops = {
1224     .init_disas_context = xtensa_tr_init_disas_context,
1225     .tb_start           = xtensa_tr_tb_start,
1226     .insn_start         = xtensa_tr_insn_start,
1227     .translate_insn     = xtensa_tr_translate_insn,
1228     .tb_stop            = xtensa_tr_tb_stop,
1229 };
1230 
xtensa_translate_code(CPUState * cpu,TranslationBlock * tb,int * max_insns,vaddr pc,void * host_pc)1231 void xtensa_translate_code(CPUState *cpu, TranslationBlock *tb,
1232                            int *max_insns, vaddr pc, void *host_pc)
1233 {
1234     DisasContext dc = {};
1235     translator_loop(cpu, tb, max_insns, pc, host_pc,
1236                     &xtensa_translator_ops, &dc.base);
1237 }
1238 
xtensa_cpu_dump_state(CPUState * cs,FILE * f,int flags)1239 void xtensa_cpu_dump_state(CPUState *cs, FILE *f, int flags)
1240 {
1241     CPUXtensaState *env = cpu_env(cs);
1242     xtensa_isa isa = env->config->isa;
1243     int i, j;
1244 
1245     qemu_fprintf(f, "PC=%08x\n\n", env->pc);
1246 
1247     for (i = j = 0; i < xtensa_isa_num_sysregs(isa); ++i) {
1248         const uint32_t *reg =
1249             xtensa_sysreg_is_user(isa, i) ? env->uregs : env->sregs;
1250         int regno = xtensa_sysreg_number(isa, i);
1251 
1252         if (regno >= 0) {
1253             qemu_fprintf(f, "%12s=%08x%c",
1254                          xtensa_sysreg_name(isa, i),
1255                          reg[regno],
1256                          (j++ % 4) == 3 ? '\n' : ' ');
1257         }
1258     }
1259 
1260     qemu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
1261 
1262     for (i = 0; i < 16; ++i) {
1263         qemu_fprintf(f, " A%02d=%08x%c",
1264                      i, env->regs[i], (i % 4) == 3 ? '\n' : ' ');
1265     }
1266 
1267     xtensa_sync_phys_from_window(env);
1268     qemu_fprintf(f, "\n");
1269 
1270     for (i = 0; i < env->config->nareg; ++i) {
1271         qemu_fprintf(f, "AR%02d=%08x ", i, env->phys_regs[i]);
1272         if (i % 4 == 3) {
1273             bool ws = (env->sregs[WINDOW_START] & (1 << (i / 4))) != 0;
1274             bool cw = env->sregs[WINDOW_BASE] == i / 4;
1275 
1276             qemu_fprintf(f, "%c%c\n", ws ? '<' : ' ', cw ? '=' : ' ');
1277         }
1278     }
1279 
1280     if ((flags & CPU_DUMP_FPU) &&
1281         xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) {
1282         qemu_fprintf(f, "\n");
1283 
1284         for (i = 0; i < 16; ++i) {
1285             qemu_fprintf(f, "F%02d=%08x (%-+15.8e)%c", i,
1286                          float32_val(env->fregs[i].f32[FP_F32_LOW]),
1287                          *(float *)(env->fregs[i].f32 + FP_F32_LOW),
1288                          (i % 2) == 1 ? '\n' : ' ');
1289         }
1290     }
1291 
1292     if ((flags & CPU_DUMP_FPU) &&
1293         xtensa_option_enabled(env->config, XTENSA_OPTION_DFP_COPROCESSOR) &&
1294         !xtensa_option_enabled(env->config, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
1295         qemu_fprintf(f, "\n");
1296 
1297         for (i = 0; i < 16; ++i) {
1298             qemu_fprintf(f, "F%02d=%016"PRIx64" (%-+24.16le)%c", i,
1299                          float64_val(env->fregs[i].f64),
1300                          *(double *)(&env->fregs[i].f64),
1301                          (i % 2) == 1 ? '\n' : ' ');
1302         }
1303     }
1304 }
1305 
translate_abs(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1306 static void translate_abs(DisasContext *dc, const OpcodeArg arg[],
1307                           const uint32_t par[])
1308 {
1309     tcg_gen_abs_i32(arg[0].out, arg[1].in);
1310 }
1311 
translate_add(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1312 static void translate_add(DisasContext *dc, const OpcodeArg arg[],
1313                           const uint32_t par[])
1314 {
1315     tcg_gen_add_i32(arg[0].out, arg[1].in, arg[2].in);
1316 }
1317 
translate_addi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1318 static void translate_addi(DisasContext *dc, const OpcodeArg arg[],
1319                            const uint32_t par[])
1320 {
1321     tcg_gen_addi_i32(arg[0].out, arg[1].in, arg[2].imm);
1322 }
1323 
translate_addx(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1324 static void translate_addx(DisasContext *dc, const OpcodeArg arg[],
1325                            const uint32_t par[])
1326 {
1327     TCGv_i32 tmp = tcg_temp_new_i32();
1328     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
1329     tcg_gen_add_i32(arg[0].out, tmp, arg[2].in);
1330 }
1331 
translate_all(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1332 static void translate_all(DisasContext *dc, const OpcodeArg arg[],
1333                           const uint32_t par[])
1334 {
1335     uint32_t shift = par[1];
1336     TCGv_i32 mask = tcg_constant_i32(((1 << shift) - 1) << arg[1].imm);
1337     TCGv_i32 tmp = tcg_temp_new_i32();
1338 
1339     tcg_gen_and_i32(tmp, arg[1].in, mask);
1340     if (par[0]) {
1341         tcg_gen_addi_i32(tmp, tmp, 1 << arg[1].imm);
1342     } else {
1343         tcg_gen_add_i32(tmp, tmp, mask);
1344     }
1345     tcg_gen_shri_i32(tmp, tmp, arg[1].imm + shift);
1346     tcg_gen_deposit_i32(arg[0].out, arg[0].out,
1347                         tmp, arg[0].imm, 1);
1348 }
1349 
translate_and(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1350 static void translate_and(DisasContext *dc, const OpcodeArg arg[],
1351                           const uint32_t par[])
1352 {
1353     tcg_gen_and_i32(arg[0].out, arg[1].in, arg[2].in);
1354 }
1355 
translate_ball(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1356 static void translate_ball(DisasContext *dc, const OpcodeArg arg[],
1357                            const uint32_t par[])
1358 {
1359     TCGv_i32 tmp = tcg_temp_new_i32();
1360     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1361     gen_brcond(dc, par[0], tmp, arg[1].in, arg[2].imm);
1362 }
1363 
translate_bany(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1364 static void translate_bany(DisasContext *dc, const OpcodeArg arg[],
1365                            const uint32_t par[])
1366 {
1367     TCGv_i32 tmp = tcg_temp_new_i32();
1368     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1369     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1370 }
1371 
translate_b(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1372 static void translate_b(DisasContext *dc, const OpcodeArg arg[],
1373                         const uint32_t par[])
1374 {
1375     gen_brcond(dc, par[0], arg[0].in, arg[1].in, arg[2].imm);
1376 }
1377 
translate_bb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1378 static void translate_bb(DisasContext *dc, const OpcodeArg arg[],
1379                          const uint32_t par[])
1380 {
1381     TCGv_i32 tmp = tcg_temp_new_i32();
1382 
1383     tcg_gen_andi_i32(tmp, arg[1].in, 0x1f);
1384     if (TARGET_BIG_ENDIAN) {
1385         tcg_gen_shr_i32(tmp, tcg_constant_i32(0x80000000u), tmp);
1386     } else {
1387         tcg_gen_shl_i32(tmp, tcg_constant_i32(0x00000001u), tmp);
1388     }
1389     tcg_gen_and_i32(tmp, arg[0].in, tmp);
1390     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1391 }
1392 
translate_bbi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1393 static void translate_bbi(DisasContext *dc, const OpcodeArg arg[],
1394                           const uint32_t par[])
1395 {
1396     TCGv_i32 tmp = tcg_temp_new_i32();
1397     if (TARGET_BIG_ENDIAN) {
1398         tcg_gen_andi_i32(tmp, arg[0].in, 0x80000000u >> arg[1].imm);
1399     } else {
1400         tcg_gen_andi_i32(tmp, arg[0].in, 0x00000001u << arg[1].imm);
1401     }
1402     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1403 }
1404 
translate_bi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1405 static void translate_bi(DisasContext *dc, const OpcodeArg arg[],
1406                          const uint32_t par[])
1407 {
1408     gen_brcondi(dc, par[0], arg[0].in, arg[1].imm, arg[2].imm);
1409 }
1410 
translate_bz(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1411 static void translate_bz(DisasContext *dc, const OpcodeArg arg[],
1412                          const uint32_t par[])
1413 {
1414     gen_brcondi(dc, par[0], arg[0].in, 0, arg[1].imm);
1415 }
1416 
1417 enum {
1418     BOOLEAN_AND,
1419     BOOLEAN_ANDC,
1420     BOOLEAN_OR,
1421     BOOLEAN_ORC,
1422     BOOLEAN_XOR,
1423 };
1424 
translate_boolean(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1425 static void translate_boolean(DisasContext *dc, const OpcodeArg arg[],
1426                               const uint32_t par[])
1427 {
1428     static void (* const op[])(TCGv_i32, TCGv_i32, TCGv_i32) = {
1429         [BOOLEAN_AND] = tcg_gen_and_i32,
1430         [BOOLEAN_ANDC] = tcg_gen_andc_i32,
1431         [BOOLEAN_OR] = tcg_gen_or_i32,
1432         [BOOLEAN_ORC] = tcg_gen_orc_i32,
1433         [BOOLEAN_XOR] = tcg_gen_xor_i32,
1434     };
1435 
1436     TCGv_i32 tmp1 = tcg_temp_new_i32();
1437     TCGv_i32 tmp2 = tcg_temp_new_i32();
1438 
1439     tcg_gen_shri_i32(tmp1, arg[1].in, arg[1].imm);
1440     tcg_gen_shri_i32(tmp2, arg[2].in, arg[2].imm);
1441     op[par[0]](tmp1, tmp1, tmp2);
1442     tcg_gen_deposit_i32(arg[0].out, arg[0].out, tmp1, arg[0].imm, 1);
1443 }
1444 
translate_bp(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1445 static void translate_bp(DisasContext *dc, const OpcodeArg arg[],
1446                          const uint32_t par[])
1447 {
1448     TCGv_i32 tmp = tcg_temp_new_i32();
1449 
1450     tcg_gen_andi_i32(tmp, arg[0].in, 1 << arg[0].imm);
1451     gen_brcondi(dc, par[0], tmp, 0, arg[1].imm);
1452 }
1453 
translate_call0(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1454 static void translate_call0(DisasContext *dc, const OpcodeArg arg[],
1455                             const uint32_t par[])
1456 {
1457     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1458     gen_jumpi(dc, arg[0].imm, 0);
1459 }
1460 
translate_callw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1461 static void translate_callw(DisasContext *dc, const OpcodeArg arg[],
1462                             const uint32_t par[])
1463 {
1464     TCGv_i32 tmp = tcg_constant_i32(arg[0].imm);
1465     gen_callw_slot(dc, par[0], tmp, adjust_jump_slot(dc, arg[0].imm, 0));
1466 }
1467 
translate_callx0(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1468 static void translate_callx0(DisasContext *dc, const OpcodeArg arg[],
1469                              const uint32_t par[])
1470 {
1471     TCGv_i32 tmp = tcg_temp_new_i32();
1472     tcg_gen_mov_i32(tmp, arg[0].in);
1473     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1474     gen_jump(dc, tmp);
1475 }
1476 
translate_callxw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1477 static void translate_callxw(DisasContext *dc, const OpcodeArg arg[],
1478                              const uint32_t par[])
1479 {
1480     TCGv_i32 tmp = tcg_temp_new_i32();
1481 
1482     tcg_gen_mov_i32(tmp, arg[0].in);
1483     gen_callw_slot(dc, par[0], tmp, -1);
1484 }
1485 
translate_clamps(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1486 static void translate_clamps(DisasContext *dc, const OpcodeArg arg[],
1487                              const uint32_t par[])
1488 {
1489     TCGv_i32 tmp1 = tcg_constant_i32(-1u << arg[2].imm);
1490     TCGv_i32 tmp2 = tcg_constant_i32((1 << arg[2].imm) - 1);
1491 
1492     tcg_gen_smax_i32(arg[0].out, tmp1, arg[1].in);
1493     tcg_gen_smin_i32(arg[0].out, arg[0].out, tmp2);
1494 }
1495 
translate_clrb_expstate(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1496 static void translate_clrb_expstate(DisasContext *dc, const OpcodeArg arg[],
1497                                     const uint32_t par[])
1498 {
1499     /* TODO: GPIO32 may be a part of coprocessor */
1500     tcg_gen_andi_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], ~(1u << arg[0].imm));
1501 }
1502 
translate_clrex(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1503 static void translate_clrex(DisasContext *dc, const OpcodeArg arg[],
1504                             const uint32_t par[])
1505 {
1506     tcg_gen_movi_i32(cpu_exclusive_addr, -1);
1507 }
1508 
translate_const16(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1509 static void translate_const16(DisasContext *dc, const OpcodeArg arg[],
1510                              const uint32_t par[])
1511 {
1512     TCGv_i32 c = tcg_constant_i32(arg[1].imm);
1513 
1514     tcg_gen_deposit_i32(arg[0].out, c, arg[0].in, 16, 16);
1515 }
1516 
translate_dcache(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1517 static void translate_dcache(DisasContext *dc, const OpcodeArg arg[],
1518                              const uint32_t par[])
1519 {
1520     TCGv_i32 addr = tcg_temp_new_i32();
1521     TCGv_i32 res = tcg_temp_new_i32();
1522 
1523     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
1524     tcg_gen_qemu_ld_i32(res, addr, dc->cring, MO_UB);
1525 }
1526 
translate_depbits(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1527 static void translate_depbits(DisasContext *dc, const OpcodeArg arg[],
1528                               const uint32_t par[])
1529 {
1530     tcg_gen_deposit_i32(arg[1].out, arg[1].in, arg[0].in,
1531                         arg[2].imm, arg[3].imm);
1532 }
1533 
translate_diwbuip(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1534 static void translate_diwbuip(DisasContext *dc, const OpcodeArg arg[],
1535                               const uint32_t par[])
1536 {
1537     tcg_gen_addi_i32(arg[0].out, arg[0].in, dc->config->dcache_line_bytes);
1538 }
1539 
test_exceptions_entry(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1540 static uint32_t test_exceptions_entry(DisasContext *dc, const OpcodeArg arg[],
1541                                       const uint32_t par[])
1542 {
1543     if (arg[0].imm > 3 || !dc->cwoe) {
1544         qemu_log_mask(LOG_GUEST_ERROR,
1545                       "Illegal entry instruction(pc = %08x)\n", dc->pc);
1546         return XTENSA_OP_ILL;
1547     } else {
1548         return 0;
1549     }
1550 }
1551 
test_overflow_entry(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1552 static uint32_t test_overflow_entry(DisasContext *dc, const OpcodeArg arg[],
1553                                     const uint32_t par[])
1554 {
1555     return 1 << (dc->callinc * 4);
1556 }
1557 
translate_entry(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1558 static void translate_entry(DisasContext *dc, const OpcodeArg arg[],
1559                             const uint32_t par[])
1560 {
1561     TCGv_i32 pc = tcg_constant_i32(dc->pc);
1562     TCGv_i32 s = tcg_constant_i32(arg[0].imm);
1563     TCGv_i32 imm = tcg_constant_i32(arg[1].imm);
1564     gen_helper_entry(tcg_env, pc, s, imm);
1565 }
1566 
translate_extui(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1567 static void translate_extui(DisasContext *dc, const OpcodeArg arg[],
1568                             const uint32_t par[])
1569 {
1570     int maskimm = (1 << arg[3].imm) - 1;
1571 
1572     TCGv_i32 tmp = tcg_temp_new_i32();
1573     tcg_gen_shri_i32(tmp, arg[1].in, arg[2].imm);
1574     tcg_gen_andi_i32(arg[0].out, tmp, maskimm);
1575 }
1576 
translate_getex(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1577 static void translate_getex(DisasContext *dc, const OpcodeArg arg[],
1578                             const uint32_t par[])
1579 {
1580     TCGv_i32 tmp = tcg_temp_new_i32();
1581 
1582     tcg_gen_extract_i32(tmp, cpu_SR[ATOMCTL], 8, 1);
1583     tcg_gen_deposit_i32(cpu_SR[ATOMCTL], cpu_SR[ATOMCTL], arg[0].in, 8, 1);
1584     tcg_gen_mov_i32(arg[0].out, tmp);
1585 }
1586 
translate_icache(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1587 static void translate_icache(DisasContext *dc, const OpcodeArg arg[],
1588                              const uint32_t par[])
1589 {
1590 #ifndef CONFIG_USER_ONLY
1591     TCGv_i32 addr = tcg_temp_new_i32();
1592 
1593     tcg_gen_movi_i32(cpu_pc, dc->pc);
1594     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
1595     gen_helper_itlb_hit_test(tcg_env, addr);
1596 #endif
1597 }
1598 
translate_itlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1599 static void translate_itlb(DisasContext *dc, const OpcodeArg arg[],
1600                            const uint32_t par[])
1601 {
1602 #ifndef CONFIG_USER_ONLY
1603     TCGv_i32 dtlb = tcg_constant_i32(par[0]);
1604 
1605     gen_helper_itlb(tcg_env, arg[0].in, dtlb);
1606 #endif
1607 }
1608 
translate_j(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1609 static void translate_j(DisasContext *dc, const OpcodeArg arg[],
1610                         const uint32_t par[])
1611 {
1612     gen_jumpi(dc, arg[0].imm, 0);
1613 }
1614 
translate_jx(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1615 static void translate_jx(DisasContext *dc, const OpcodeArg arg[],
1616                          const uint32_t par[])
1617 {
1618     gen_jump(dc, arg[0].in);
1619 }
1620 
translate_l32e(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1621 static void translate_l32e(DisasContext *dc, const OpcodeArg arg[],
1622                            const uint32_t par[])
1623 {
1624     TCGv_i32 addr = tcg_temp_new_i32();
1625     MemOp mop;
1626 
1627     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
1628     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
1629     tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->ring, mop);
1630 }
1631 
1632 #ifdef CONFIG_USER_ONLY
gen_check_exclusive(DisasContext * dc,TCGv_i32 addr,bool is_write)1633 static void gen_check_exclusive(DisasContext *dc, TCGv_i32 addr, bool is_write)
1634 {
1635 }
1636 #else
gen_check_exclusive(DisasContext * dc,TCGv_i32 addr,bool is_write)1637 static void gen_check_exclusive(DisasContext *dc, TCGv_i32 addr, bool is_write)
1638 {
1639     if (!option_enabled(dc, XTENSA_OPTION_MPU)) {
1640         TCGv_i32 pc = tcg_constant_i32(dc->pc);
1641 
1642         gen_helper_check_exclusive(tcg_env, pc, addr,
1643                                    tcg_constant_i32(is_write));
1644     }
1645 }
1646 #endif
1647 
translate_l32ex(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1648 static void translate_l32ex(DisasContext *dc, const OpcodeArg arg[],
1649                             const uint32_t par[])
1650 {
1651     TCGv_i32 addr = tcg_temp_new_i32();
1652     MemOp mop;
1653 
1654     tcg_gen_mov_i32(addr, arg[1].in);
1655     mop = gen_load_store_alignment(dc, MO_TEUL | MO_ALIGN, addr);
1656     gen_check_exclusive(dc, addr, false);
1657     tcg_gen_qemu_ld_i32(arg[0].out, addr, dc->cring, mop);
1658     tcg_gen_mov_i32(cpu_exclusive_addr, addr);
1659     tcg_gen_mov_i32(cpu_exclusive_val, arg[0].out);
1660 }
1661 
translate_ldst(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1662 static void translate_ldst(DisasContext *dc, const OpcodeArg arg[],
1663                            const uint32_t par[])
1664 {
1665     TCGv_i32 addr = tcg_temp_new_i32();
1666     MemOp mop;
1667 
1668     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
1669     mop = gen_load_store_alignment(dc, par[0], addr);
1670 
1671     if (par[2]) {
1672         if (par[1]) {
1673             tcg_gen_mb(TCG_BAR_STRL | TCG_MO_ALL);
1674         }
1675         tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, mop);
1676     } else {
1677         tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, mop);
1678         if (par[1]) {
1679             tcg_gen_mb(TCG_BAR_LDAQ | TCG_MO_ALL);
1680         }
1681     }
1682 }
1683 
translate_lct(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1684 static void translate_lct(DisasContext *dc, const OpcodeArg arg[],
1685                           const uint32_t par[])
1686 {
1687     tcg_gen_movi_i32(arg[0].out, 0);
1688 }
1689 
translate_l32r(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1690 static void translate_l32r(DisasContext *dc, const OpcodeArg arg[],
1691                            const uint32_t par[])
1692 {
1693     TCGv_i32 tmp;
1694 
1695     if (dc->base.tb->flags & XTENSA_TBFLAG_LITBASE) {
1696         tmp = tcg_temp_new();
1697         tcg_gen_addi_i32(tmp, cpu_SR[LITBASE], arg[1].raw_imm - 1);
1698     } else {
1699         tmp = tcg_constant_i32(arg[1].imm);
1700     }
1701     tcg_gen_qemu_ld_i32(arg[0].out, tmp, dc->cring, MO_TEUL);
1702 }
1703 
translate_loop(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1704 static void translate_loop(DisasContext *dc, const OpcodeArg arg[],
1705                            const uint32_t par[])
1706 {
1707     uint32_t lend = arg[1].imm;
1708 
1709     tcg_gen_subi_i32(cpu_SR[LCOUNT], arg[0].in, 1);
1710     tcg_gen_movi_i32(cpu_SR[LBEG], dc->base.pc_next);
1711     tcg_gen_movi_i32(cpu_SR[LEND], lend);
1712 
1713     if (par[0] != TCG_COND_NEVER) {
1714         TCGLabel *label = gen_new_label();
1715         tcg_gen_brcondi_i32(par[0], arg[0].in, 0, label);
1716         gen_jumpi(dc, lend, 1);
1717         gen_set_label(label);
1718     }
1719 
1720     gen_jumpi(dc, dc->base.pc_next, 0);
1721 }
1722 
1723 enum {
1724     MAC16_UMUL,
1725     MAC16_MUL,
1726     MAC16_MULA,
1727     MAC16_MULS,
1728     MAC16_NONE,
1729 };
1730 
1731 enum {
1732     MAC16_LL,
1733     MAC16_HL,
1734     MAC16_LH,
1735     MAC16_HH,
1736 
1737     MAC16_HX = 0x1,
1738     MAC16_XH = 0x2,
1739 };
1740 
translate_mac16(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1741 static void translate_mac16(DisasContext *dc, const OpcodeArg arg[],
1742                             const uint32_t par[])
1743 {
1744     int op = par[0];
1745     unsigned half = par[1];
1746     uint32_t ld_offset = par[2];
1747     unsigned off = ld_offset ? 2 : 0;
1748     TCGv_i32 vaddr = tcg_temp_new_i32();
1749     TCGv_i32 mem32 = tcg_temp_new_i32();
1750 
1751     if (ld_offset) {
1752         MemOp mop;
1753 
1754         tcg_gen_addi_i32(vaddr, arg[1].in, ld_offset);
1755         mop = gen_load_store_alignment(dc, MO_TEUL, vaddr);
1756         tcg_gen_qemu_ld_tl(mem32, vaddr, dc->cring, mop);
1757     }
1758     if (op != MAC16_NONE) {
1759         TCGv_i32 m1 = gen_mac16_m(arg[off].in,
1760                                   half & MAC16_HX, op == MAC16_UMUL);
1761         TCGv_i32 m2 = gen_mac16_m(arg[off + 1].in,
1762                                   half & MAC16_XH, op == MAC16_UMUL);
1763 
1764         if (op == MAC16_MUL || op == MAC16_UMUL) {
1765             tcg_gen_mul_i32(cpu_SR[ACCLO], m1, m2);
1766             if (op == MAC16_UMUL) {
1767                 tcg_gen_movi_i32(cpu_SR[ACCHI], 0);
1768             } else {
1769                 tcg_gen_sari_i32(cpu_SR[ACCHI], cpu_SR[ACCLO], 31);
1770             }
1771         } else {
1772             TCGv_i32 lo = tcg_temp_new_i32();
1773             TCGv_i32 hi = tcg_temp_new_i32();
1774 
1775             tcg_gen_mul_i32(lo, m1, m2);
1776             tcg_gen_sari_i32(hi, lo, 31);
1777             if (op == MAC16_MULA) {
1778                 tcg_gen_add2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
1779                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
1780                                  lo, hi);
1781             } else {
1782                 tcg_gen_sub2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
1783                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
1784                                  lo, hi);
1785             }
1786             tcg_gen_ext8s_i32(cpu_SR[ACCHI], cpu_SR[ACCHI]);
1787         }
1788     }
1789     if (ld_offset) {
1790         tcg_gen_mov_i32(arg[1].out, vaddr);
1791         tcg_gen_mov_i32(cpu_SR[MR + arg[0].imm], mem32);
1792     }
1793 }
1794 
translate_memw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1795 static void translate_memw(DisasContext *dc, const OpcodeArg arg[],
1796                            const uint32_t par[])
1797 {
1798     tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
1799 }
1800 
translate_smin(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1801 static void translate_smin(DisasContext *dc, const OpcodeArg arg[],
1802                            const uint32_t par[])
1803 {
1804     tcg_gen_smin_i32(arg[0].out, arg[1].in, arg[2].in);
1805 }
1806 
translate_umin(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1807 static void translate_umin(DisasContext *dc, const OpcodeArg arg[],
1808                            const uint32_t par[])
1809 {
1810     tcg_gen_umin_i32(arg[0].out, arg[1].in, arg[2].in);
1811 }
1812 
translate_smax(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1813 static void translate_smax(DisasContext *dc, const OpcodeArg arg[],
1814                            const uint32_t par[])
1815 {
1816     tcg_gen_smax_i32(arg[0].out, arg[1].in, arg[2].in);
1817 }
1818 
translate_umax(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1819 static void translate_umax(DisasContext *dc, const OpcodeArg arg[],
1820                            const uint32_t par[])
1821 {
1822     tcg_gen_umax_i32(arg[0].out, arg[1].in, arg[2].in);
1823 }
1824 
translate_mov(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1825 static void translate_mov(DisasContext *dc, const OpcodeArg arg[],
1826                           const uint32_t par[])
1827 {
1828     tcg_gen_mov_i32(arg[0].out, arg[1].in);
1829 }
1830 
translate_movcond(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1831 static void translate_movcond(DisasContext *dc, const OpcodeArg arg[],
1832                               const uint32_t par[])
1833 {
1834     TCGv_i32 zero = tcg_constant_i32(0);
1835 
1836     tcg_gen_movcond_i32(par[0], arg[0].out,
1837                         arg[2].in, zero, arg[1].in, arg[0].in);
1838 }
1839 
translate_movi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1840 static void translate_movi(DisasContext *dc, const OpcodeArg arg[],
1841                            const uint32_t par[])
1842 {
1843     tcg_gen_movi_i32(arg[0].out, arg[1].imm);
1844 }
1845 
translate_movp(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1846 static void translate_movp(DisasContext *dc, const OpcodeArg arg[],
1847                            const uint32_t par[])
1848 {
1849     TCGv_i32 zero = tcg_constant_i32(0);
1850     TCGv_i32 tmp = tcg_temp_new_i32();
1851 
1852     tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
1853     tcg_gen_movcond_i32(par[0],
1854                         arg[0].out, tmp, zero,
1855                         arg[1].in, arg[0].in);
1856 }
1857 
translate_movsp(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1858 static void translate_movsp(DisasContext *dc, const OpcodeArg arg[],
1859                             const uint32_t par[])
1860 {
1861     tcg_gen_mov_i32(arg[0].out, arg[1].in);
1862 }
1863 
translate_mul16(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1864 static void translate_mul16(DisasContext *dc, const OpcodeArg arg[],
1865                             const uint32_t par[])
1866 {
1867     TCGv_i32 v1 = tcg_temp_new_i32();
1868     TCGv_i32 v2 = tcg_temp_new_i32();
1869 
1870     if (par[0]) {
1871         tcg_gen_ext16s_i32(v1, arg[1].in);
1872         tcg_gen_ext16s_i32(v2, arg[2].in);
1873     } else {
1874         tcg_gen_ext16u_i32(v1, arg[1].in);
1875         tcg_gen_ext16u_i32(v2, arg[2].in);
1876     }
1877     tcg_gen_mul_i32(arg[0].out, v1, v2);
1878 }
1879 
translate_mull(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1880 static void translate_mull(DisasContext *dc, const OpcodeArg arg[],
1881                            const uint32_t par[])
1882 {
1883     tcg_gen_mul_i32(arg[0].out, arg[1].in, arg[2].in);
1884 }
1885 
translate_mulh(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1886 static void translate_mulh(DisasContext *dc, const OpcodeArg arg[],
1887                            const uint32_t par[])
1888 {
1889     TCGv_i32 lo = tcg_temp_new();
1890 
1891     if (par[0]) {
1892         tcg_gen_muls2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
1893     } else {
1894         tcg_gen_mulu2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
1895     }
1896 }
1897 
translate_neg(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1898 static void translate_neg(DisasContext *dc, const OpcodeArg arg[],
1899                           const uint32_t par[])
1900 {
1901     tcg_gen_neg_i32(arg[0].out, arg[1].in);
1902 }
1903 
translate_nop(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1904 static void translate_nop(DisasContext *dc, const OpcodeArg arg[],
1905                           const uint32_t par[])
1906 {
1907 }
1908 
translate_nsa(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1909 static void translate_nsa(DisasContext *dc, const OpcodeArg arg[],
1910                           const uint32_t par[])
1911 {
1912     tcg_gen_clrsb_i32(arg[0].out, arg[1].in);
1913 }
1914 
translate_nsau(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1915 static void translate_nsau(DisasContext *dc, const OpcodeArg arg[],
1916                            const uint32_t par[])
1917 {
1918     tcg_gen_clzi_i32(arg[0].out, arg[1].in, 32);
1919 }
1920 
translate_or(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1921 static void translate_or(DisasContext *dc, const OpcodeArg arg[],
1922                          const uint32_t par[])
1923 {
1924     tcg_gen_or_i32(arg[0].out, arg[1].in, arg[2].in);
1925 }
1926 
translate_ptlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1927 static void translate_ptlb(DisasContext *dc, const OpcodeArg arg[],
1928                            const uint32_t par[])
1929 {
1930 #ifndef CONFIG_USER_ONLY
1931     TCGv_i32 dtlb = tcg_constant_i32(par[0]);
1932 
1933     tcg_gen_movi_i32(cpu_pc, dc->pc);
1934     gen_helper_ptlb(arg[0].out, tcg_env, arg[1].in, dtlb);
1935 #endif
1936 }
1937 
translate_pptlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1938 static void translate_pptlb(DisasContext *dc, const OpcodeArg arg[],
1939                             const uint32_t par[])
1940 {
1941 #ifndef CONFIG_USER_ONLY
1942     tcg_gen_movi_i32(cpu_pc, dc->pc);
1943     gen_helper_pptlb(arg[0].out, tcg_env, arg[1].in);
1944 #endif
1945 }
1946 
translate_quos(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1947 static void translate_quos(DisasContext *dc, const OpcodeArg arg[],
1948                            const uint32_t par[])
1949 {
1950     TCGLabel *label1 = gen_new_label();
1951     TCGLabel *label2 = gen_new_label();
1952 
1953     tcg_gen_brcondi_i32(TCG_COND_NE, arg[1].in, 0x80000000,
1954                         label1);
1955     tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0xffffffff,
1956                         label1);
1957     tcg_gen_movi_i32(arg[0].out,
1958                      par[0] ? 0x80000000 : 0);
1959     tcg_gen_br(label2);
1960     gen_set_label(label1);
1961     if (par[0]) {
1962         tcg_gen_div_i32(arg[0].out,
1963                         arg[1].in, arg[2].in);
1964     } else {
1965         tcg_gen_rem_i32(arg[0].out,
1966                         arg[1].in, arg[2].in);
1967     }
1968     gen_set_label(label2);
1969 }
1970 
translate_quou(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1971 static void translate_quou(DisasContext *dc, const OpcodeArg arg[],
1972                            const uint32_t par[])
1973 {
1974     tcg_gen_divu_i32(arg[0].out,
1975                      arg[1].in, arg[2].in);
1976 }
1977 
translate_read_impwire(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1978 static void translate_read_impwire(DisasContext *dc, const OpcodeArg arg[],
1979                                    const uint32_t par[])
1980 {
1981     /* TODO: GPIO32 may be a part of coprocessor */
1982     tcg_gen_movi_i32(arg[0].out, 0);
1983 }
1984 
translate_remu(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1985 static void translate_remu(DisasContext *dc, const OpcodeArg arg[],
1986                            const uint32_t par[])
1987 {
1988     tcg_gen_remu_i32(arg[0].out,
1989                      arg[1].in, arg[2].in);
1990 }
1991 
translate_rer(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1992 static void translate_rer(DisasContext *dc, const OpcodeArg arg[],
1993                           const uint32_t par[])
1994 {
1995     gen_helper_rer(arg[0].out, tcg_env, arg[1].in);
1996 }
1997 
translate_ret(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])1998 static void translate_ret(DisasContext *dc, const OpcodeArg arg[],
1999                           const uint32_t par[])
2000 {
2001     gen_jump(dc, cpu_R[0]);
2002 }
2003 
test_exceptions_retw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2004 static uint32_t test_exceptions_retw(DisasContext *dc, const OpcodeArg arg[],
2005                                      const uint32_t par[])
2006 {
2007     if (!dc->cwoe) {
2008         qemu_log_mask(LOG_GUEST_ERROR,
2009                       "Illegal retw instruction(pc = %08x)\n", dc->pc);
2010         return XTENSA_OP_ILL;
2011     } else {
2012         TCGv_i32 pc = tcg_constant_i32(dc->pc);
2013 
2014         gen_helper_test_ill_retw(tcg_env, pc);
2015         return 0;
2016     }
2017 }
2018 
translate_retw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2019 static void translate_retw(DisasContext *dc, const OpcodeArg arg[],
2020                            const uint32_t par[])
2021 {
2022     TCGv_i32 tmp = tcg_temp_new();
2023     tcg_gen_shl_i32(tmp, tcg_constant_i32(1), cpu_SR[WINDOW_BASE]);
2024     tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2025                      cpu_SR[WINDOW_START], tmp);
2026     tcg_gen_movi_i32(tmp, dc->pc);
2027     tcg_gen_deposit_i32(tmp, tmp, cpu_R[0], 0, 30);
2028     gen_helper_retw(tcg_env, cpu_R[0]);
2029     gen_jump(dc, tmp);
2030 }
2031 
translate_rfde(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2032 static void translate_rfde(DisasContext *dc, const OpcodeArg arg[],
2033                            const uint32_t par[])
2034 {
2035     gen_jump(dc, cpu_SR[dc->config->ndepc ? DEPC : EPC1]);
2036 }
2037 
translate_rfe(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2038 static void translate_rfe(DisasContext *dc, const OpcodeArg arg[],
2039                           const uint32_t par[])
2040 {
2041     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2042     gen_jump(dc, cpu_SR[EPC1]);
2043 }
2044 
translate_rfi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2045 static void translate_rfi(DisasContext *dc, const OpcodeArg arg[],
2046                           const uint32_t par[])
2047 {
2048     tcg_gen_mov_i32(cpu_SR[PS], cpu_SR[EPS2 + arg[0].imm - 2]);
2049     gen_jump(dc, cpu_SR[EPC1 + arg[0].imm - 1]);
2050 }
2051 
translate_rfw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2052 static void translate_rfw(DisasContext *dc, const OpcodeArg arg[],
2053                           const uint32_t par[])
2054 {
2055     TCGv_i32 tmp = tcg_temp_new();
2056 
2057     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2058     tcg_gen_shl_i32(tmp, tcg_constant_i32(1), cpu_SR[WINDOW_BASE]);
2059 
2060     if (par[0]) {
2061         tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2062                          cpu_SR[WINDOW_START], tmp);
2063     } else {
2064         tcg_gen_or_i32(cpu_SR[WINDOW_START],
2065                        cpu_SR[WINDOW_START], tmp);
2066     }
2067 
2068     gen_helper_restore_owb(tcg_env);
2069     gen_jump(dc, cpu_SR[EPC1]);
2070 }
2071 
translate_rotw(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2072 static void translate_rotw(DisasContext *dc, const OpcodeArg arg[],
2073                            const uint32_t par[])
2074 {
2075     tcg_gen_addi_i32(cpu_windowbase_next, cpu_SR[WINDOW_BASE], arg[0].imm);
2076 }
2077 
translate_rsil(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2078 static void translate_rsil(DisasContext *dc, const OpcodeArg arg[],
2079                            const uint32_t par[])
2080 {
2081     tcg_gen_mov_i32(arg[0].out, cpu_SR[PS]);
2082     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
2083     tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1].imm);
2084 }
2085 
translate_rsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2086 static void translate_rsr(DisasContext *dc, const OpcodeArg arg[],
2087                           const uint32_t par[])
2088 {
2089     if (sr_name[par[0]]) {
2090         tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]);
2091     } else {
2092         tcg_gen_movi_i32(arg[0].out, 0);
2093     }
2094 }
2095 
translate_rsr_ccount(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2096 static void translate_rsr_ccount(DisasContext *dc, const OpcodeArg arg[],
2097                                  const uint32_t par[])
2098 {
2099 #ifndef CONFIG_USER_ONLY
2100     translator_io_start(&dc->base);
2101     gen_helper_update_ccount(tcg_env);
2102     tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]);
2103 #endif
2104 }
2105 
translate_rsr_ptevaddr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2106 static void translate_rsr_ptevaddr(DisasContext *dc, const OpcodeArg arg[],
2107                                    const uint32_t par[])
2108 {
2109 #ifndef CONFIG_USER_ONLY
2110     TCGv_i32 tmp = tcg_temp_new_i32();
2111 
2112     tcg_gen_shri_i32(tmp, cpu_SR[EXCVADDR], 10);
2113     tcg_gen_or_i32(tmp, tmp, cpu_SR[PTEVADDR]);
2114     tcg_gen_andi_i32(arg[0].out, tmp, 0xfffffffc);
2115 #endif
2116 }
2117 
translate_rtlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2118 static void translate_rtlb(DisasContext *dc, const OpcodeArg arg[],
2119                            const uint32_t par[])
2120 {
2121 #ifndef CONFIG_USER_ONLY
2122     static void (* const helper[])(TCGv_i32 r, TCGv_env env, TCGv_i32 a1,
2123                                    TCGv_i32 a2) = {
2124         gen_helper_rtlb0,
2125         gen_helper_rtlb1,
2126     };
2127     TCGv_i32 dtlb = tcg_constant_i32(par[0]);
2128 
2129     helper[par[1]](arg[0].out, tcg_env, arg[1].in, dtlb);
2130 #endif
2131 }
2132 
translate_rptlb0(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2133 static void translate_rptlb0(DisasContext *dc, const OpcodeArg arg[],
2134                              const uint32_t par[])
2135 {
2136 #ifndef CONFIG_USER_ONLY
2137     gen_helper_rptlb0(arg[0].out, tcg_env, arg[1].in);
2138 #endif
2139 }
2140 
translate_rptlb1(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2141 static void translate_rptlb1(DisasContext *dc, const OpcodeArg arg[],
2142                              const uint32_t par[])
2143 {
2144 #ifndef CONFIG_USER_ONLY
2145     gen_helper_rptlb1(arg[0].out, tcg_env, arg[1].in);
2146 #endif
2147 }
2148 
translate_rur(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2149 static void translate_rur(DisasContext *dc, const OpcodeArg arg[],
2150                           const uint32_t par[])
2151 {
2152     tcg_gen_mov_i32(arg[0].out, cpu_UR[par[0]]);
2153 }
2154 
translate_setb_expstate(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2155 static void translate_setb_expstate(DisasContext *dc, const OpcodeArg arg[],
2156                                     const uint32_t par[])
2157 {
2158     /* TODO: GPIO32 may be a part of coprocessor */
2159     tcg_gen_ori_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], 1u << arg[0].imm);
2160 }
2161 
2162 #ifdef CONFIG_USER_ONLY
gen_check_atomctl(DisasContext * dc,TCGv_i32 addr)2163 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2164 {
2165 }
2166 #else
gen_check_atomctl(DisasContext * dc,TCGv_i32 addr)2167 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2168 {
2169     TCGv_i32 pc = tcg_constant_i32(dc->pc);
2170 
2171     gen_helper_check_atomctl(tcg_env, pc, addr);
2172 }
2173 #endif
2174 
translate_s32c1i(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2175 static void translate_s32c1i(DisasContext *dc, const OpcodeArg arg[],
2176                              const uint32_t par[])
2177 {
2178     TCGv_i32 tmp = tcg_temp_new_i32();
2179     TCGv_i32 addr = tcg_temp_new_i32();
2180     MemOp mop;
2181 
2182     tcg_gen_mov_i32(tmp, arg[0].in);
2183     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2184     mop = gen_load_store_alignment(dc, MO_TEUL | MO_ALIGN, addr);
2185     gen_check_atomctl(dc, addr);
2186     tcg_gen_atomic_cmpxchg_i32(arg[0].out, addr, cpu_SR[SCOMPARE1],
2187                                tmp, dc->cring, mop);
2188 }
2189 
translate_s32e(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2190 static void translate_s32e(DisasContext *dc, const OpcodeArg arg[],
2191                            const uint32_t par[])
2192 {
2193     TCGv_i32 addr = tcg_temp_new_i32();
2194     MemOp mop;
2195 
2196     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2197     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
2198     tcg_gen_qemu_st_tl(arg[0].in, addr, dc->ring, mop);
2199 }
2200 
translate_s32ex(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2201 static void translate_s32ex(DisasContext *dc, const OpcodeArg arg[],
2202                             const uint32_t par[])
2203 {
2204     TCGv_i32 prev = tcg_temp_new_i32();
2205     TCGv_i32 addr = tcg_temp_new_i32();
2206     TCGv_i32 res = tcg_temp_new_i32();
2207     TCGLabel *label = gen_new_label();
2208     MemOp mop;
2209 
2210     tcg_gen_movi_i32(res, 0);
2211     tcg_gen_mov_i32(addr, arg[1].in);
2212     mop = gen_load_store_alignment(dc, MO_TEUL | MO_ALIGN, addr);
2213     tcg_gen_brcond_i32(TCG_COND_NE, addr, cpu_exclusive_addr, label);
2214     gen_check_exclusive(dc, addr, true);
2215     tcg_gen_atomic_cmpxchg_i32(prev, cpu_exclusive_addr, cpu_exclusive_val,
2216                                arg[0].in, dc->cring, mop);
2217     tcg_gen_setcond_i32(TCG_COND_EQ, res, prev, cpu_exclusive_val);
2218     tcg_gen_movcond_i32(TCG_COND_EQ, cpu_exclusive_val,
2219                         prev, cpu_exclusive_val, prev, cpu_exclusive_val);
2220     tcg_gen_movi_i32(cpu_exclusive_addr, -1);
2221     gen_set_label(label);
2222     tcg_gen_extract_i32(arg[0].out, cpu_SR[ATOMCTL], 8, 1);
2223     tcg_gen_deposit_i32(cpu_SR[ATOMCTL], cpu_SR[ATOMCTL], res, 8, 1);
2224 }
2225 
translate_salt(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2226 static void translate_salt(DisasContext *dc, const OpcodeArg arg[],
2227                            const uint32_t par[])
2228 {
2229     tcg_gen_setcond_i32(par[0],
2230                         arg[0].out,
2231                         arg[1].in, arg[2].in);
2232 }
2233 
translate_sext(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2234 static void translate_sext(DisasContext *dc, const OpcodeArg arg[],
2235                            const uint32_t par[])
2236 {
2237     tcg_gen_sextract_i32(arg[0].out, arg[1].in, 0, arg[2].imm + 1);
2238 }
2239 
test_exceptions_simcall(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2240 static uint32_t test_exceptions_simcall(DisasContext *dc,
2241                                         const OpcodeArg arg[],
2242                                         const uint32_t par[])
2243 {
2244 #ifndef CONFIG_USER_ONLY
2245     if (semihosting_enabled(dc->cring != 0)) {
2246         return 0;
2247     }
2248 #endif
2249     qemu_log_mask(LOG_GUEST_ERROR, "SIMCALL but semihosting is disabled\n");
2250 
2251     /* Between RE.2 and RE.3 simcall opcode's become nop for the hardware. */
2252     return dc->config->hw_version <= 250002 ? XTENSA_OP_ILL : 0;
2253 }
2254 
translate_simcall(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2255 static void translate_simcall(DisasContext *dc, const OpcodeArg arg[],
2256                               const uint32_t par[])
2257 {
2258 #ifndef CONFIG_USER_ONLY
2259     if (semihosting_enabled(dc->cring != 0)) {
2260         gen_helper_simcall(tcg_env);
2261     }
2262 #endif
2263 }
2264 
2265 /*
2266  * Note: 64 bit ops are used here solely because SAR values
2267  * have range 0..63
2268  */
2269 #define gen_shift_reg(cmd, reg) do { \
2270                     TCGv_i64 tmp = tcg_temp_new_i64(); \
2271                     tcg_gen_extu_i32_i64(tmp, reg); \
2272                     tcg_gen_##cmd##_i64(v, v, tmp); \
2273                     tcg_gen_extrl_i64_i32(arg[0].out, v); \
2274                 } while (0)
2275 
2276 #define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR])
2277 
translate_sll(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2278 static void translate_sll(DisasContext *dc, const OpcodeArg arg[],
2279                           const uint32_t par[])
2280 {
2281     if (dc->sar_m32_5bit) {
2282         tcg_gen_shl_i32(arg[0].out, arg[1].in, dc->sar_m32);
2283     } else {
2284         TCGv_i64 v = tcg_temp_new_i64();
2285         TCGv_i32 s = tcg_temp_new();
2286         tcg_gen_subfi_i32(s, 32, cpu_SR[SAR]);
2287         tcg_gen_andi_i32(s, s, 0x3f);
2288         tcg_gen_extu_i32_i64(v, arg[1].in);
2289         gen_shift_reg(shl, s);
2290     }
2291 }
2292 
translate_slli(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2293 static void translate_slli(DisasContext *dc, const OpcodeArg arg[],
2294                            const uint32_t par[])
2295 {
2296     if (arg[2].imm == 32) {
2297         qemu_log_mask(LOG_GUEST_ERROR, "slli a%d, a%d, 32 is undefined\n",
2298                       arg[0].imm, arg[1].imm);
2299     }
2300     tcg_gen_shli_i32(arg[0].out, arg[1].in, arg[2].imm & 0x1f);
2301 }
2302 
translate_sra(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2303 static void translate_sra(DisasContext *dc, const OpcodeArg arg[],
2304                           const uint32_t par[])
2305 {
2306     if (dc->sar_m32_5bit) {
2307         tcg_gen_sar_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2308     } else {
2309         TCGv_i64 v = tcg_temp_new_i64();
2310         tcg_gen_ext_i32_i64(v, arg[1].in);
2311         gen_shift(sar);
2312     }
2313 }
2314 
translate_srai(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2315 static void translate_srai(DisasContext *dc, const OpcodeArg arg[],
2316                            const uint32_t par[])
2317 {
2318     tcg_gen_sari_i32(arg[0].out, arg[1].in, arg[2].imm);
2319 }
2320 
translate_src(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2321 static void translate_src(DisasContext *dc, const OpcodeArg arg[],
2322                           const uint32_t par[])
2323 {
2324     TCGv_i64 v = tcg_temp_new_i64();
2325     tcg_gen_concat_i32_i64(v, arg[2].in, arg[1].in);
2326     gen_shift(shr);
2327 }
2328 
translate_srl(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2329 static void translate_srl(DisasContext *dc, const OpcodeArg arg[],
2330                           const uint32_t par[])
2331 {
2332     if (dc->sar_m32_5bit) {
2333         tcg_gen_shr_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2334     } else {
2335         TCGv_i64 v = tcg_temp_new_i64();
2336         tcg_gen_extu_i32_i64(v, arg[1].in);
2337         gen_shift(shr);
2338     }
2339 }
2340 
2341 #undef gen_shift
2342 #undef gen_shift_reg
2343 
translate_srli(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2344 static void translate_srli(DisasContext *dc, const OpcodeArg arg[],
2345                            const uint32_t par[])
2346 {
2347     tcg_gen_shri_i32(arg[0].out, arg[1].in, arg[2].imm);
2348 }
2349 
translate_ssa8b(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2350 static void translate_ssa8b(DisasContext *dc, const OpcodeArg arg[],
2351                             const uint32_t par[])
2352 {
2353     TCGv_i32 tmp = tcg_temp_new_i32();
2354     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2355     gen_left_shift_sar(dc, tmp);
2356 }
2357 
translate_ssa8l(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2358 static void translate_ssa8l(DisasContext *dc, const OpcodeArg arg[],
2359                             const uint32_t par[])
2360 {
2361     TCGv_i32 tmp = tcg_temp_new_i32();
2362     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2363     gen_right_shift_sar(dc, tmp);
2364 }
2365 
translate_ssai(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2366 static void translate_ssai(DisasContext *dc, const OpcodeArg arg[],
2367                            const uint32_t par[])
2368 {
2369     gen_right_shift_sar(dc, tcg_constant_i32(arg[0].imm));
2370 }
2371 
translate_ssl(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2372 static void translate_ssl(DisasContext *dc, const OpcodeArg arg[],
2373                           const uint32_t par[])
2374 {
2375     gen_left_shift_sar(dc, arg[0].in);
2376 }
2377 
translate_ssr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2378 static void translate_ssr(DisasContext *dc, const OpcodeArg arg[],
2379                           const uint32_t par[])
2380 {
2381     gen_right_shift_sar(dc, arg[0].in);
2382 }
2383 
translate_sub(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2384 static void translate_sub(DisasContext *dc, const OpcodeArg arg[],
2385                           const uint32_t par[])
2386 {
2387     tcg_gen_sub_i32(arg[0].out, arg[1].in, arg[2].in);
2388 }
2389 
translate_subx(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2390 static void translate_subx(DisasContext *dc, const OpcodeArg arg[],
2391                            const uint32_t par[])
2392 {
2393     TCGv_i32 tmp = tcg_temp_new_i32();
2394     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
2395     tcg_gen_sub_i32(arg[0].out, tmp, arg[2].in);
2396 }
2397 
translate_waiti(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2398 static void translate_waiti(DisasContext *dc, const OpcodeArg arg[],
2399                             const uint32_t par[])
2400 {
2401 #ifndef CONFIG_USER_ONLY
2402     TCGv_i32 pc = tcg_constant_i32(dc->base.pc_next);
2403 
2404     translator_io_start(&dc->base);
2405     gen_helper_waiti(tcg_env, pc, tcg_constant_i32(arg[0].imm));
2406 #endif
2407 }
2408 
translate_wtlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2409 static void translate_wtlb(DisasContext *dc, const OpcodeArg arg[],
2410                            const uint32_t par[])
2411 {
2412 #ifndef CONFIG_USER_ONLY
2413     TCGv_i32 dtlb = tcg_constant_i32(par[0]);
2414 
2415     gen_helper_wtlb(tcg_env, arg[0].in, arg[1].in, dtlb);
2416 #endif
2417 }
2418 
translate_wptlb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2419 static void translate_wptlb(DisasContext *dc, const OpcodeArg arg[],
2420                             const uint32_t par[])
2421 {
2422 #ifndef CONFIG_USER_ONLY
2423     gen_helper_wptlb(tcg_env, arg[0].in, arg[1].in);
2424 #endif
2425 }
2426 
translate_wer(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2427 static void translate_wer(DisasContext *dc, const OpcodeArg arg[],
2428                           const uint32_t par[])
2429 {
2430     gen_helper_wer(tcg_env, arg[0].in, arg[1].in);
2431 }
2432 
translate_wrmsk_expstate(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2433 static void translate_wrmsk_expstate(DisasContext *dc, const OpcodeArg arg[],
2434                                      const uint32_t par[])
2435 {
2436     /* TODO: GPIO32 may be a part of coprocessor */
2437     tcg_gen_and_i32(cpu_UR[EXPSTATE], arg[0].in, arg[1].in);
2438 }
2439 
translate_wsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2440 static void translate_wsr(DisasContext *dc, const OpcodeArg arg[],
2441                           const uint32_t par[])
2442 {
2443     if (sr_name[par[0]]) {
2444         tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in);
2445     }
2446 }
2447 
translate_wsr_mask(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2448 static void translate_wsr_mask(DisasContext *dc, const OpcodeArg arg[],
2449                                const uint32_t par[])
2450 {
2451     if (sr_name[par[0]]) {
2452         tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, par[2]);
2453     }
2454 }
2455 
translate_wsr_acchi(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2456 static void translate_wsr_acchi(DisasContext *dc, const OpcodeArg arg[],
2457                                 const uint32_t par[])
2458 {
2459     tcg_gen_ext8s_i32(cpu_SR[par[0]], arg[0].in);
2460 }
2461 
translate_wsr_ccompare(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2462 static void translate_wsr_ccompare(DisasContext *dc, const OpcodeArg arg[],
2463                                    const uint32_t par[])
2464 {
2465 #ifndef CONFIG_USER_ONLY
2466     uint32_t id = par[0] - CCOMPARE;
2467 
2468     assert(id < dc->config->nccompare);
2469     translator_io_start(&dc->base);
2470     tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in);
2471     gen_helper_update_ccompare(tcg_env, tcg_constant_i32(id));
2472 #endif
2473 }
2474 
translate_wsr_ccount(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2475 static void translate_wsr_ccount(DisasContext *dc, const OpcodeArg arg[],
2476                                  const uint32_t par[])
2477 {
2478 #ifndef CONFIG_USER_ONLY
2479     translator_io_start(&dc->base);
2480     gen_helper_wsr_ccount(tcg_env, arg[0].in);
2481 #endif
2482 }
2483 
translate_wsr_dbreaka(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2484 static void translate_wsr_dbreaka(DisasContext *dc, const OpcodeArg arg[],
2485                                   const uint32_t par[])
2486 {
2487 #ifndef CONFIG_USER_ONLY
2488     unsigned id = par[0] - DBREAKA;
2489 
2490     assert(id < dc->config->ndbreak);
2491     gen_helper_wsr_dbreaka(tcg_env, tcg_constant_i32(id), arg[0].in);
2492 #endif
2493 }
2494 
translate_wsr_dbreakc(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2495 static void translate_wsr_dbreakc(DisasContext *dc, const OpcodeArg arg[],
2496                                   const uint32_t par[])
2497 {
2498 #ifndef CONFIG_USER_ONLY
2499     unsigned id = par[0] - DBREAKC;
2500 
2501     assert(id < dc->config->ndbreak);
2502     gen_helper_wsr_dbreakc(tcg_env, tcg_constant_i32(id), arg[0].in);
2503 #endif
2504 }
2505 
translate_wsr_ibreaka(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2506 static void translate_wsr_ibreaka(DisasContext *dc, const OpcodeArg arg[],
2507                                   const uint32_t par[])
2508 {
2509 #ifndef CONFIG_USER_ONLY
2510     unsigned id = par[0] - IBREAKA;
2511 
2512     assert(id < dc->config->nibreak);
2513     gen_helper_wsr_ibreaka(tcg_env, tcg_constant_i32(id), arg[0].in);
2514 #endif
2515 }
2516 
translate_wsr_ibreakenable(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2517 static void translate_wsr_ibreakenable(DisasContext *dc, const OpcodeArg arg[],
2518                                        const uint32_t par[])
2519 {
2520 #ifndef CONFIG_USER_ONLY
2521     gen_helper_wsr_ibreakenable(tcg_env, arg[0].in);
2522 #endif
2523 }
2524 
translate_wsr_icount(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2525 static void translate_wsr_icount(DisasContext *dc, const OpcodeArg arg[],
2526                                  const uint32_t par[])
2527 {
2528 #ifndef CONFIG_USER_ONLY
2529     if (dc->icount) {
2530         tcg_gen_mov_i32(dc->next_icount, arg[0].in);
2531     } else {
2532         tcg_gen_mov_i32(cpu_SR[par[0]], arg[0].in);
2533     }
2534 #endif
2535 }
2536 
translate_wsr_intclear(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2537 static void translate_wsr_intclear(DisasContext *dc, const OpcodeArg arg[],
2538                                    const uint32_t par[])
2539 {
2540 #ifndef CONFIG_USER_ONLY
2541     gen_helper_intclear(tcg_env, arg[0].in);
2542 #endif
2543 }
2544 
translate_wsr_intset(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2545 static void translate_wsr_intset(DisasContext *dc, const OpcodeArg arg[],
2546                                  const uint32_t par[])
2547 {
2548 #ifndef CONFIG_USER_ONLY
2549     gen_helper_intset(tcg_env, arg[0].in);
2550 #endif
2551 }
2552 
translate_wsr_memctl(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2553 static void translate_wsr_memctl(DisasContext *dc, const OpcodeArg arg[],
2554                                  const uint32_t par[])
2555 {
2556 #ifndef CONFIG_USER_ONLY
2557     gen_helper_wsr_memctl(tcg_env, arg[0].in);
2558 #endif
2559 }
2560 
translate_wsr_mpuenb(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2561 static void translate_wsr_mpuenb(DisasContext *dc, const OpcodeArg arg[],
2562                                  const uint32_t par[])
2563 {
2564 #ifndef CONFIG_USER_ONLY
2565     gen_helper_wsr_mpuenb(tcg_env, arg[0].in);
2566 #endif
2567 }
2568 
translate_wsr_ps(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2569 static void translate_wsr_ps(DisasContext *dc, const OpcodeArg arg[],
2570                              const uint32_t par[])
2571 {
2572 #ifndef CONFIG_USER_ONLY
2573     uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB |
2574         PS_UM | PS_EXCM | PS_INTLEVEL;
2575 
2576     if (option_enabled(dc, XTENSA_OPTION_MMU) ||
2577         option_enabled(dc, XTENSA_OPTION_MPU)) {
2578         mask |= PS_RING;
2579     }
2580     tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, mask);
2581 #endif
2582 }
2583 
translate_wsr_rasid(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2584 static void translate_wsr_rasid(DisasContext *dc, const OpcodeArg arg[],
2585                                 const uint32_t par[])
2586 {
2587 #ifndef CONFIG_USER_ONLY
2588     gen_helper_wsr_rasid(tcg_env, arg[0].in);
2589 #endif
2590 }
2591 
translate_wsr_sar(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2592 static void translate_wsr_sar(DisasContext *dc, const OpcodeArg arg[],
2593                               const uint32_t par[])
2594 {
2595     tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in, 0x3f);
2596     if (dc->sar_m32_5bit) {
2597         tcg_gen_discard_i32(dc->sar_m32);
2598     }
2599     dc->sar_5bit = false;
2600     dc->sar_m32_5bit = false;
2601 }
2602 
translate_wsr_windowbase(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2603 static void translate_wsr_windowbase(DisasContext *dc, const OpcodeArg arg[],
2604                                      const uint32_t par[])
2605 {
2606 #ifndef CONFIG_USER_ONLY
2607     tcg_gen_mov_i32(cpu_windowbase_next, arg[0].in);
2608 #endif
2609 }
2610 
translate_wsr_windowstart(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2611 static void translate_wsr_windowstart(DisasContext *dc, const OpcodeArg arg[],
2612                                       const uint32_t par[])
2613 {
2614 #ifndef CONFIG_USER_ONLY
2615     tcg_gen_andi_i32(cpu_SR[par[0]], arg[0].in,
2616                      (1 << dc->config->nareg / 4) - 1);
2617 #endif
2618 }
2619 
translate_wur(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2620 static void translate_wur(DisasContext *dc, const OpcodeArg arg[],
2621                           const uint32_t par[])
2622 {
2623     tcg_gen_mov_i32(cpu_UR[par[0]], arg[0].in);
2624 }
2625 
translate_xor(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2626 static void translate_xor(DisasContext *dc, const OpcodeArg arg[],
2627                           const uint32_t par[])
2628 {
2629     tcg_gen_xor_i32(arg[0].out, arg[1].in, arg[2].in);
2630 }
2631 
translate_xsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2632 static void translate_xsr(DisasContext *dc, const OpcodeArg arg[],
2633                           const uint32_t par[])
2634 {
2635     if (sr_name[par[0]]) {
2636         TCGv_i32 tmp = tcg_temp_new_i32();
2637 
2638         tcg_gen_mov_i32(tmp, arg[0].in);
2639         tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]);
2640         tcg_gen_mov_i32(cpu_SR[par[0]], tmp);
2641     } else {
2642         tcg_gen_movi_i32(arg[0].out, 0);
2643     }
2644 }
2645 
translate_xsr_mask(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2646 static void translate_xsr_mask(DisasContext *dc, const OpcodeArg arg[],
2647                                const uint32_t par[])
2648 {
2649     if (sr_name[par[0]]) {
2650         TCGv_i32 tmp = tcg_temp_new_i32();
2651 
2652         tcg_gen_mov_i32(tmp, arg[0].in);
2653         tcg_gen_mov_i32(arg[0].out, cpu_SR[par[0]]);
2654         tcg_gen_andi_i32(cpu_SR[par[0]], tmp, par[2]);
2655     } else {
2656         tcg_gen_movi_i32(arg[0].out, 0);
2657     }
2658 }
2659 
translate_xsr_ccount(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])2660 static void translate_xsr_ccount(DisasContext *dc, const OpcodeArg arg[],
2661                                  const uint32_t par[])
2662 {
2663 #ifndef CONFIG_USER_ONLY
2664     TCGv_i32 tmp = tcg_temp_new_i32();
2665 
2666     translator_io_start(&dc->base);
2667     gen_helper_update_ccount(tcg_env);
2668     tcg_gen_mov_i32(tmp, cpu_SR[par[0]]);
2669     gen_helper_wsr_ccount(tcg_env, arg[0].in);
2670     tcg_gen_mov_i32(arg[0].out, tmp);
2671 
2672 #endif
2673 }
2674 
2675 #define gen_translate_xsr(name) \
2676     static void translate_xsr_##name(DisasContext *dc, const OpcodeArg arg[], \
2677                                      const uint32_t par[]) \
2678 { \
2679     TCGv_i32 tmp = tcg_temp_new_i32(); \
2680  \
2681     if (sr_name[par[0]]) { \
2682         tcg_gen_mov_i32(tmp, cpu_SR[par[0]]); \
2683     } else { \
2684         tcg_gen_movi_i32(tmp, 0); \
2685     } \
2686     translate_wsr_##name(dc, arg, par); \
2687     tcg_gen_mov_i32(arg[0].out, tmp); \
2688 }
2689 
2690 gen_translate_xsr(acchi)
2691 gen_translate_xsr(ccompare)
2692 gen_translate_xsr(dbreaka)
2693 gen_translate_xsr(dbreakc)
2694 gen_translate_xsr(ibreaka)
2695 gen_translate_xsr(ibreakenable)
2696 gen_translate_xsr(icount)
2697 gen_translate_xsr(memctl)
2698 gen_translate_xsr(mpuenb)
2699 gen_translate_xsr(ps)
2700 gen_translate_xsr(rasid)
2701 gen_translate_xsr(sar)
2702 gen_translate_xsr(windowbase)
2703 gen_translate_xsr(windowstart)
2704 
2705 #undef gen_translate_xsr
2706 
2707 static const XtensaOpcodeOps core_ops[] = {
2708     {
2709         .name = "abs",
2710         .translate = translate_abs,
2711     }, {
2712         .name = (const char * const[]) {
2713             "add", "add.n", NULL,
2714         },
2715         .translate = translate_add,
2716         .op_flags = XTENSA_OP_NAME_ARRAY,
2717     }, {
2718         .name = (const char * const[]) {
2719             "addi", "addi.n", NULL,
2720         },
2721         .translate = translate_addi,
2722         .op_flags = XTENSA_OP_NAME_ARRAY,
2723     }, {
2724         .name = "addmi",
2725         .translate = translate_addi,
2726     }, {
2727         .name = "addx2",
2728         .translate = translate_addx,
2729         .par = (const uint32_t[]){1},
2730     }, {
2731         .name = "addx4",
2732         .translate = translate_addx,
2733         .par = (const uint32_t[]){2},
2734     }, {
2735         .name = "addx8",
2736         .translate = translate_addx,
2737         .par = (const uint32_t[]){3},
2738     }, {
2739         .name = "all4",
2740         .translate = translate_all,
2741         .par = (const uint32_t[]){true, 4},
2742     }, {
2743         .name = "all8",
2744         .translate = translate_all,
2745         .par = (const uint32_t[]){true, 8},
2746     }, {
2747         .name = "and",
2748         .translate = translate_and,
2749     }, {
2750         .name = "andb",
2751         .translate = translate_boolean,
2752         .par = (const uint32_t[]){BOOLEAN_AND},
2753     }, {
2754         .name = "andbc",
2755         .translate = translate_boolean,
2756         .par = (const uint32_t[]){BOOLEAN_ANDC},
2757     }, {
2758         .name = "any4",
2759         .translate = translate_all,
2760         .par = (const uint32_t[]){false, 4},
2761     }, {
2762         .name = "any8",
2763         .translate = translate_all,
2764         .par = (const uint32_t[]){false, 8},
2765     }, {
2766         .name = (const char * const[]) {
2767             "ball", "ball.w15", "ball.w18", NULL,
2768         },
2769         .translate = translate_ball,
2770         .par = (const uint32_t[]){TCG_COND_EQ},
2771         .op_flags = XTENSA_OP_NAME_ARRAY,
2772     }, {
2773         .name = (const char * const[]) {
2774             "bany", "bany.w15", "bany.w18", NULL,
2775         },
2776         .translate = translate_bany,
2777         .par = (const uint32_t[]){TCG_COND_NE},
2778         .op_flags = XTENSA_OP_NAME_ARRAY,
2779     }, {
2780         .name = (const char * const[]) {
2781             "bbc", "bbc.w15", "bbc.w18", NULL,
2782         },
2783         .translate = translate_bb,
2784         .par = (const uint32_t[]){TCG_COND_EQ},
2785         .op_flags = XTENSA_OP_NAME_ARRAY,
2786     }, {
2787         .name = (const char * const[]) {
2788             "bbci", "bbci.w15", "bbci.w18", NULL,
2789         },
2790         .translate = translate_bbi,
2791         .par = (const uint32_t[]){TCG_COND_EQ},
2792         .op_flags = XTENSA_OP_NAME_ARRAY,
2793     }, {
2794         .name = (const char * const[]) {
2795             "bbs", "bbs.w15", "bbs.w18", NULL,
2796         },
2797         .translate = translate_bb,
2798         .par = (const uint32_t[]){TCG_COND_NE},
2799         .op_flags = XTENSA_OP_NAME_ARRAY,
2800     }, {
2801         .name = (const char * const[]) {
2802             "bbsi", "bbsi.w15", "bbsi.w18", NULL,
2803         },
2804         .translate = translate_bbi,
2805         .par = (const uint32_t[]){TCG_COND_NE},
2806         .op_flags = XTENSA_OP_NAME_ARRAY,
2807     }, {
2808         .name = (const char * const[]) {
2809             "beq", "beq.w15", "beq.w18", NULL,
2810         },
2811         .translate = translate_b,
2812         .par = (const uint32_t[]){TCG_COND_EQ},
2813         .op_flags = XTENSA_OP_NAME_ARRAY,
2814     }, {
2815         .name = (const char * const[]) {
2816             "beqi", "beqi.w15", "beqi.w18", NULL,
2817         },
2818         .translate = translate_bi,
2819         .par = (const uint32_t[]){TCG_COND_EQ},
2820         .op_flags = XTENSA_OP_NAME_ARRAY,
2821     }, {
2822         .name = (const char * const[]) {
2823             "beqz", "beqz.n", "beqz.w15", "beqz.w18", NULL,
2824         },
2825         .translate = translate_bz,
2826         .par = (const uint32_t[]){TCG_COND_EQ},
2827         .op_flags = XTENSA_OP_NAME_ARRAY,
2828     }, {
2829         .name = "bf",
2830         .translate = translate_bp,
2831         .par = (const uint32_t[]){TCG_COND_EQ},
2832     }, {
2833         .name = (const char * const[]) {
2834             "bge", "bge.w15", "bge.w18", NULL,
2835         },
2836         .translate = translate_b,
2837         .par = (const uint32_t[]){TCG_COND_GE},
2838         .op_flags = XTENSA_OP_NAME_ARRAY,
2839     }, {
2840         .name = (const char * const[]) {
2841             "bgei", "bgei.w15", "bgei.w18", NULL,
2842         },
2843         .translate = translate_bi,
2844         .par = (const uint32_t[]){TCG_COND_GE},
2845         .op_flags = XTENSA_OP_NAME_ARRAY,
2846     }, {
2847         .name = (const char * const[]) {
2848             "bgeu", "bgeu.w15", "bgeu.w18", NULL,
2849         },
2850         .translate = translate_b,
2851         .par = (const uint32_t[]){TCG_COND_GEU},
2852         .op_flags = XTENSA_OP_NAME_ARRAY,
2853     }, {
2854         .name = (const char * const[]) {
2855             "bgeui", "bgeui.w15", "bgeui.w18", NULL,
2856         },
2857         .translate = translate_bi,
2858         .par = (const uint32_t[]){TCG_COND_GEU},
2859         .op_flags = XTENSA_OP_NAME_ARRAY,
2860     }, {
2861         .name = (const char * const[]) {
2862             "bgez", "bgez.w15", "bgez.w18", NULL,
2863         },
2864         .translate = translate_bz,
2865         .par = (const uint32_t[]){TCG_COND_GE},
2866         .op_flags = XTENSA_OP_NAME_ARRAY,
2867     }, {
2868         .name = (const char * const[]) {
2869             "blt", "blt.w15", "blt.w18", NULL,
2870         },
2871         .translate = translate_b,
2872         .par = (const uint32_t[]){TCG_COND_LT},
2873         .op_flags = XTENSA_OP_NAME_ARRAY,
2874     }, {
2875         .name = (const char * const[]) {
2876             "blti", "blti.w15", "blti.w18", NULL,
2877         },
2878         .translate = translate_bi,
2879         .par = (const uint32_t[]){TCG_COND_LT},
2880         .op_flags = XTENSA_OP_NAME_ARRAY,
2881     }, {
2882         .name = (const char * const[]) {
2883             "bltu", "bltu.w15", "bltu.w18", NULL,
2884         },
2885         .translate = translate_b,
2886         .par = (const uint32_t[]){TCG_COND_LTU},
2887         .op_flags = XTENSA_OP_NAME_ARRAY,
2888     }, {
2889         .name = (const char * const[]) {
2890             "bltui", "bltui.w15", "bltui.w18", NULL,
2891         },
2892         .translate = translate_bi,
2893         .par = (const uint32_t[]){TCG_COND_LTU},
2894         .op_flags = XTENSA_OP_NAME_ARRAY,
2895     }, {
2896         .name = (const char * const[]) {
2897             "bltz", "bltz.w15", "bltz.w18", NULL,
2898         },
2899         .translate = translate_bz,
2900         .par = (const uint32_t[]){TCG_COND_LT},
2901         .op_flags = XTENSA_OP_NAME_ARRAY,
2902     }, {
2903         .name = (const char * const[]) {
2904             "bnall", "bnall.w15", "bnall.w18", NULL,
2905         },
2906         .translate = translate_ball,
2907         .par = (const uint32_t[]){TCG_COND_NE},
2908         .op_flags = XTENSA_OP_NAME_ARRAY,
2909     }, {
2910         .name = (const char * const[]) {
2911             "bne", "bne.w15", "bne.w18", NULL,
2912         },
2913         .translate = translate_b,
2914         .par = (const uint32_t[]){TCG_COND_NE},
2915         .op_flags = XTENSA_OP_NAME_ARRAY,
2916     }, {
2917         .name = (const char * const[]) {
2918             "bnei", "bnei.w15", "bnei.w18", NULL,
2919         },
2920         .translate = translate_bi,
2921         .par = (const uint32_t[]){TCG_COND_NE},
2922         .op_flags = XTENSA_OP_NAME_ARRAY,
2923     }, {
2924         .name = (const char * const[]) {
2925             "bnez", "bnez.n", "bnez.w15", "bnez.w18", NULL,
2926         },
2927         .translate = translate_bz,
2928         .par = (const uint32_t[]){TCG_COND_NE},
2929         .op_flags = XTENSA_OP_NAME_ARRAY,
2930     }, {
2931         .name = (const char * const[]) {
2932             "bnone", "bnone.w15", "bnone.w18", NULL,
2933         },
2934         .translate = translate_bany,
2935         .par = (const uint32_t[]){TCG_COND_EQ},
2936         .op_flags = XTENSA_OP_NAME_ARRAY,
2937     }, {
2938         .name = "break",
2939         .translate = translate_nop,
2940         .par = (const uint32_t[]){DEBUGCAUSE_BI},
2941         .op_flags = XTENSA_OP_DEBUG_BREAK,
2942     }, {
2943         .name = "break.n",
2944         .translate = translate_nop,
2945         .par = (const uint32_t[]){DEBUGCAUSE_BN},
2946         .op_flags = XTENSA_OP_DEBUG_BREAK,
2947     }, {
2948         .name = "bt",
2949         .translate = translate_bp,
2950         .par = (const uint32_t[]){TCG_COND_NE},
2951     }, {
2952         .name = "call0",
2953         .translate = translate_call0,
2954     }, {
2955         .name = "call12",
2956         .translate = translate_callw,
2957         .par = (const uint32_t[]){3},
2958     }, {
2959         .name = "call4",
2960         .translate = translate_callw,
2961         .par = (const uint32_t[]){1},
2962     }, {
2963         .name = "call8",
2964         .translate = translate_callw,
2965         .par = (const uint32_t[]){2},
2966     }, {
2967         .name = "callx0",
2968         .translate = translate_callx0,
2969     }, {
2970         .name = "callx12",
2971         .translate = translate_callxw,
2972         .par = (const uint32_t[]){3},
2973     }, {
2974         .name = "callx4",
2975         .translate = translate_callxw,
2976         .par = (const uint32_t[]){1},
2977     }, {
2978         .name = "callx8",
2979         .translate = translate_callxw,
2980         .par = (const uint32_t[]){2},
2981     }, {
2982         .name = "clamps",
2983         .translate = translate_clamps,
2984     }, {
2985         .name = "clrb_expstate",
2986         .translate = translate_clrb_expstate,
2987     }, {
2988         .name = "clrex",
2989         .translate = translate_clrex,
2990     }, {
2991         .name = "const16",
2992         .translate = translate_const16,
2993     }, {
2994         .name = "depbits",
2995         .translate = translate_depbits,
2996     }, {
2997         .name = "dhi",
2998         .translate = translate_dcache,
2999         .op_flags = XTENSA_OP_PRIVILEGED,
3000     }, {
3001         .name = "dhi.b",
3002         .translate = translate_nop,
3003     }, {
3004         .name = "dhu",
3005         .translate = translate_dcache,
3006         .op_flags = XTENSA_OP_PRIVILEGED,
3007     }, {
3008         .name = "dhwb",
3009         .translate = translate_dcache,
3010     }, {
3011         .name = "dhwb.b",
3012         .translate = translate_nop,
3013     }, {
3014         .name = "dhwbi",
3015         .translate = translate_dcache,
3016     }, {
3017         .name = "dhwbi.b",
3018         .translate = translate_nop,
3019     }, {
3020         .name = "dii",
3021         .translate = translate_nop,
3022         .op_flags = XTENSA_OP_PRIVILEGED,
3023     }, {
3024         .name = "diu",
3025         .translate = translate_nop,
3026         .op_flags = XTENSA_OP_PRIVILEGED,
3027     }, {
3028         .name = "diwb",
3029         .translate = translate_nop,
3030         .op_flags = XTENSA_OP_PRIVILEGED,
3031     }, {
3032         .name = "diwbi",
3033         .translate = translate_nop,
3034         .op_flags = XTENSA_OP_PRIVILEGED,
3035     }, {
3036         .name = "diwbui.p",
3037         .translate = translate_diwbuip,
3038         .op_flags = XTENSA_OP_PRIVILEGED,
3039     }, {
3040         .name = "dpfl",
3041         .translate = translate_dcache,
3042         .op_flags = XTENSA_OP_PRIVILEGED,
3043     }, {
3044         .name = "dpfm.b",
3045         .translate = translate_nop,
3046     }, {
3047         .name = "dpfm.bf",
3048         .translate = translate_nop,
3049     }, {
3050         .name = "dpfr",
3051         .translate = translate_nop,
3052     }, {
3053         .name = "dpfr.b",
3054         .translate = translate_nop,
3055     }, {
3056         .name = "dpfr.bf",
3057         .translate = translate_nop,
3058     }, {
3059         .name = "dpfro",
3060         .translate = translate_nop,
3061     }, {
3062         .name = "dpfw",
3063         .translate = translate_nop,
3064     }, {
3065         .name = "dpfw.b",
3066         .translate = translate_nop,
3067     }, {
3068         .name = "dpfw.bf",
3069         .translate = translate_nop,
3070     }, {
3071         .name = "dpfwo",
3072         .translate = translate_nop,
3073     }, {
3074         .name = "dsync",
3075         .translate = translate_nop,
3076     }, {
3077         .name = "entry",
3078         .translate = translate_entry,
3079         .test_exceptions = test_exceptions_entry,
3080         .test_overflow = test_overflow_entry,
3081         .op_flags = XTENSA_OP_EXIT_TB_M1 |
3082             XTENSA_OP_SYNC_REGISTER_WINDOW,
3083     }, {
3084         .name = "esync",
3085         .translate = translate_nop,
3086     }, {
3087         .name = "excw",
3088         .translate = translate_nop,
3089     }, {
3090         .name = "extui",
3091         .translate = translate_extui,
3092     }, {
3093         .name = "extw",
3094         .translate = translate_memw,
3095     }, {
3096         .name = "getex",
3097         .translate = translate_getex,
3098     }, {
3099         .name = "hwwdtlba",
3100         .op_flags = XTENSA_OP_ILL,
3101     }, {
3102         .name = "hwwitlba",
3103         .op_flags = XTENSA_OP_ILL,
3104     }, {
3105         .name = "idtlb",
3106         .translate = translate_itlb,
3107         .par = (const uint32_t[]){true},
3108         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3109     }, {
3110         .name = "ihi",
3111         .translate = translate_icache,
3112     }, {
3113         .name = "ihu",
3114         .translate = translate_icache,
3115         .op_flags = XTENSA_OP_PRIVILEGED,
3116     }, {
3117         .name = "iii",
3118         .translate = translate_nop,
3119         .op_flags = XTENSA_OP_PRIVILEGED,
3120     }, {
3121         .name = "iitlb",
3122         .translate = translate_itlb,
3123         .par = (const uint32_t[]){false},
3124         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3125     }, {
3126         .name = "iiu",
3127         .translate = translate_nop,
3128         .op_flags = XTENSA_OP_PRIVILEGED,
3129     }, {
3130         .name = (const char * const[]) {
3131             "ill", "ill.n", NULL,
3132         },
3133         .op_flags = XTENSA_OP_ILL | XTENSA_OP_NAME_ARRAY,
3134     }, {
3135         .name = "ipf",
3136         .translate = translate_nop,
3137     }, {
3138         .name = "ipfl",
3139         .translate = translate_icache,
3140         .op_flags = XTENSA_OP_PRIVILEGED,
3141     }, {
3142         .name = "isync",
3143         .translate = translate_nop,
3144     }, {
3145         .name = "j",
3146         .translate = translate_j,
3147     }, {
3148         .name = "jx",
3149         .translate = translate_jx,
3150     }, {
3151         .name = "l16si",
3152         .translate = translate_ldst,
3153         .par = (const uint32_t[]){MO_TESW, false, false},
3154         .op_flags = XTENSA_OP_LOAD,
3155     }, {
3156         .name = "l16ui",
3157         .translate = translate_ldst,
3158         .par = (const uint32_t[]){MO_TEUW, false, false},
3159         .op_flags = XTENSA_OP_LOAD,
3160     }, {
3161         .name = "l32ai",
3162         .translate = translate_ldst,
3163         .par = (const uint32_t[]){MO_TEUL | MO_ALIGN, true, false},
3164         .op_flags = XTENSA_OP_LOAD,
3165     }, {
3166         .name = "l32e",
3167         .translate = translate_l32e,
3168         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_LOAD,
3169     }, {
3170         .name = "l32ex",
3171         .translate = translate_l32ex,
3172         .op_flags = XTENSA_OP_LOAD,
3173     }, {
3174         .name = (const char * const[]) {
3175             "l32i", "l32i.n", NULL,
3176         },
3177         .translate = translate_ldst,
3178         .par = (const uint32_t[]){MO_TEUL, false, false},
3179         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_LOAD,
3180     }, {
3181         .name = "l32r",
3182         .translate = translate_l32r,
3183         .op_flags = XTENSA_OP_LOAD,
3184     }, {
3185         .name = "l8ui",
3186         .translate = translate_ldst,
3187         .par = (const uint32_t[]){MO_UB, false, false},
3188         .op_flags = XTENSA_OP_LOAD,
3189     }, {
3190         .name = "ldct",
3191         .translate = translate_lct,
3192         .op_flags = XTENSA_OP_PRIVILEGED,
3193     }, {
3194         .name = "ldcw",
3195         .translate = translate_nop,
3196         .op_flags = XTENSA_OP_PRIVILEGED,
3197     }, {
3198         .name = "lddec",
3199         .translate = translate_mac16,
3200         .par = (const uint32_t[]){MAC16_NONE, 0, -4},
3201         .op_flags = XTENSA_OP_LOAD,
3202     }, {
3203         .name = "ldinc",
3204         .translate = translate_mac16,
3205         .par = (const uint32_t[]){MAC16_NONE, 0, 4},
3206         .op_flags = XTENSA_OP_LOAD,
3207     }, {
3208         .name = "ldpte",
3209         .op_flags = XTENSA_OP_ILL,
3210     }, {
3211         .name = "lict",
3212         .translate = translate_lct,
3213         .op_flags = XTENSA_OP_PRIVILEGED,
3214     }, {
3215         .name = "licw",
3216         .translate = translate_nop,
3217         .op_flags = XTENSA_OP_PRIVILEGED,
3218     }, {
3219         .name = (const char * const[]) {
3220             "loop", "loop.w15", NULL,
3221         },
3222         .translate = translate_loop,
3223         .par = (const uint32_t[]){TCG_COND_NEVER},
3224         .op_flags = XTENSA_OP_NAME_ARRAY,
3225     }, {
3226         .name = (const char * const[]) {
3227             "loopgtz", "loopgtz.w15", NULL,
3228         },
3229         .translate = translate_loop,
3230         .par = (const uint32_t[]){TCG_COND_GT},
3231         .op_flags = XTENSA_OP_NAME_ARRAY,
3232     }, {
3233         .name = (const char * const[]) {
3234             "loopnez", "loopnez.w15", NULL,
3235         },
3236         .translate = translate_loop,
3237         .par = (const uint32_t[]){TCG_COND_NE},
3238         .op_flags = XTENSA_OP_NAME_ARRAY,
3239     }, {
3240         .name = "max",
3241         .translate = translate_smax,
3242     }, {
3243         .name = "maxu",
3244         .translate = translate_umax,
3245     }, {
3246         .name = "memw",
3247         .translate = translate_memw,
3248     }, {
3249         .name = "min",
3250         .translate = translate_smin,
3251     }, {
3252         .name = "minu",
3253         .translate = translate_umin,
3254     }, {
3255         .name = (const char * const[]) {
3256             "mov", "mov.n", NULL,
3257         },
3258         .translate = translate_mov,
3259         .op_flags = XTENSA_OP_NAME_ARRAY,
3260     }, {
3261         .name = "moveqz",
3262         .translate = translate_movcond,
3263         .par = (const uint32_t[]){TCG_COND_EQ},
3264     }, {
3265         .name = "movf",
3266         .translate = translate_movp,
3267         .par = (const uint32_t[]){TCG_COND_EQ},
3268     }, {
3269         .name = "movgez",
3270         .translate = translate_movcond,
3271         .par = (const uint32_t[]){TCG_COND_GE},
3272     }, {
3273         .name = "movi",
3274         .translate = translate_movi,
3275     }, {
3276         .name = "movi.n",
3277         .translate = translate_movi,
3278     }, {
3279         .name = "movltz",
3280         .translate = translate_movcond,
3281         .par = (const uint32_t[]){TCG_COND_LT},
3282     }, {
3283         .name = "movnez",
3284         .translate = translate_movcond,
3285         .par = (const uint32_t[]){TCG_COND_NE},
3286     }, {
3287         .name = "movsp",
3288         .translate = translate_movsp,
3289         .op_flags = XTENSA_OP_ALLOCA,
3290     }, {
3291         .name = "movt",
3292         .translate = translate_movp,
3293         .par = (const uint32_t[]){TCG_COND_NE},
3294     }, {
3295         .name = "mul.aa.hh",
3296         .translate = translate_mac16,
3297         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3298     }, {
3299         .name = "mul.aa.hl",
3300         .translate = translate_mac16,
3301         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3302     }, {
3303         .name = "mul.aa.lh",
3304         .translate = translate_mac16,
3305         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3306     }, {
3307         .name = "mul.aa.ll",
3308         .translate = translate_mac16,
3309         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3310     }, {
3311         .name = "mul.ad.hh",
3312         .translate = translate_mac16,
3313         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3314     }, {
3315         .name = "mul.ad.hl",
3316         .translate = translate_mac16,
3317         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3318     }, {
3319         .name = "mul.ad.lh",
3320         .translate = translate_mac16,
3321         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3322     }, {
3323         .name = "mul.ad.ll",
3324         .translate = translate_mac16,
3325         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3326     }, {
3327         .name = "mul.da.hh",
3328         .translate = translate_mac16,
3329         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3330     }, {
3331         .name = "mul.da.hl",
3332         .translate = translate_mac16,
3333         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3334     }, {
3335         .name = "mul.da.lh",
3336         .translate = translate_mac16,
3337         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3338     }, {
3339         .name = "mul.da.ll",
3340         .translate = translate_mac16,
3341         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3342     }, {
3343         .name = "mul.dd.hh",
3344         .translate = translate_mac16,
3345         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3346     }, {
3347         .name = "mul.dd.hl",
3348         .translate = translate_mac16,
3349         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3350     }, {
3351         .name = "mul.dd.lh",
3352         .translate = translate_mac16,
3353         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3354     }, {
3355         .name = "mul.dd.ll",
3356         .translate = translate_mac16,
3357         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3358     }, {
3359         .name = "mul16s",
3360         .translate = translate_mul16,
3361         .par = (const uint32_t[]){true},
3362     }, {
3363         .name = "mul16u",
3364         .translate = translate_mul16,
3365         .par = (const uint32_t[]){false},
3366     }, {
3367         .name = "mula.aa.hh",
3368         .translate = translate_mac16,
3369         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3370     }, {
3371         .name = "mula.aa.hl",
3372         .translate = translate_mac16,
3373         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3374     }, {
3375         .name = "mula.aa.lh",
3376         .translate = translate_mac16,
3377         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3378     }, {
3379         .name = "mula.aa.ll",
3380         .translate = translate_mac16,
3381         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3382     }, {
3383         .name = "mula.ad.hh",
3384         .translate = translate_mac16,
3385         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3386     }, {
3387         .name = "mula.ad.hl",
3388         .translate = translate_mac16,
3389         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3390     }, {
3391         .name = "mula.ad.lh",
3392         .translate = translate_mac16,
3393         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3394     }, {
3395         .name = "mula.ad.ll",
3396         .translate = translate_mac16,
3397         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3398     }, {
3399         .name = "mula.da.hh",
3400         .translate = translate_mac16,
3401         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3402     }, {
3403         .name = "mula.da.hh.lddec",
3404         .translate = translate_mac16,
3405         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3406     }, {
3407         .name = "mula.da.hh.ldinc",
3408         .translate = translate_mac16,
3409         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3410     }, {
3411         .name = "mula.da.hl",
3412         .translate = translate_mac16,
3413         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3414     }, {
3415         .name = "mula.da.hl.lddec",
3416         .translate = translate_mac16,
3417         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3418     }, {
3419         .name = "mula.da.hl.ldinc",
3420         .translate = translate_mac16,
3421         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3422     }, {
3423         .name = "mula.da.lh",
3424         .translate = translate_mac16,
3425         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3426     }, {
3427         .name = "mula.da.lh.lddec",
3428         .translate = translate_mac16,
3429         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3430     }, {
3431         .name = "mula.da.lh.ldinc",
3432         .translate = translate_mac16,
3433         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3434     }, {
3435         .name = "mula.da.ll",
3436         .translate = translate_mac16,
3437         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3438     }, {
3439         .name = "mula.da.ll.lddec",
3440         .translate = translate_mac16,
3441         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3442     }, {
3443         .name = "mula.da.ll.ldinc",
3444         .translate = translate_mac16,
3445         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3446     }, {
3447         .name = "mula.dd.hh",
3448         .translate = translate_mac16,
3449         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3450     }, {
3451         .name = "mula.dd.hh.lddec",
3452         .translate = translate_mac16,
3453         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3454     }, {
3455         .name = "mula.dd.hh.ldinc",
3456         .translate = translate_mac16,
3457         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3458     }, {
3459         .name = "mula.dd.hl",
3460         .translate = translate_mac16,
3461         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3462     }, {
3463         .name = "mula.dd.hl.lddec",
3464         .translate = translate_mac16,
3465         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3466     }, {
3467         .name = "mula.dd.hl.ldinc",
3468         .translate = translate_mac16,
3469         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3470     }, {
3471         .name = "mula.dd.lh",
3472         .translate = translate_mac16,
3473         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3474     }, {
3475         .name = "mula.dd.lh.lddec",
3476         .translate = translate_mac16,
3477         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3478     }, {
3479         .name = "mula.dd.lh.ldinc",
3480         .translate = translate_mac16,
3481         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3482     }, {
3483         .name = "mula.dd.ll",
3484         .translate = translate_mac16,
3485         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3486     }, {
3487         .name = "mula.dd.ll.lddec",
3488         .translate = translate_mac16,
3489         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3490     }, {
3491         .name = "mula.dd.ll.ldinc",
3492         .translate = translate_mac16,
3493         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3494     }, {
3495         .name = "mull",
3496         .translate = translate_mull,
3497     }, {
3498         .name = "muls.aa.hh",
3499         .translate = translate_mac16,
3500         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3501     }, {
3502         .name = "muls.aa.hl",
3503         .translate = translate_mac16,
3504         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3505     }, {
3506         .name = "muls.aa.lh",
3507         .translate = translate_mac16,
3508         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3509     }, {
3510         .name = "muls.aa.ll",
3511         .translate = translate_mac16,
3512         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3513     }, {
3514         .name = "muls.ad.hh",
3515         .translate = translate_mac16,
3516         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3517     }, {
3518         .name = "muls.ad.hl",
3519         .translate = translate_mac16,
3520         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3521     }, {
3522         .name = "muls.ad.lh",
3523         .translate = translate_mac16,
3524         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3525     }, {
3526         .name = "muls.ad.ll",
3527         .translate = translate_mac16,
3528         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3529     }, {
3530         .name = "muls.da.hh",
3531         .translate = translate_mac16,
3532         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3533     }, {
3534         .name = "muls.da.hl",
3535         .translate = translate_mac16,
3536         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3537     }, {
3538         .name = "muls.da.lh",
3539         .translate = translate_mac16,
3540         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3541     }, {
3542         .name = "muls.da.ll",
3543         .translate = translate_mac16,
3544         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3545     }, {
3546         .name = "muls.dd.hh",
3547         .translate = translate_mac16,
3548         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3549     }, {
3550         .name = "muls.dd.hl",
3551         .translate = translate_mac16,
3552         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3553     }, {
3554         .name = "muls.dd.lh",
3555         .translate = translate_mac16,
3556         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3557     }, {
3558         .name = "muls.dd.ll",
3559         .translate = translate_mac16,
3560         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3561     }, {
3562         .name = "mulsh",
3563         .translate = translate_mulh,
3564         .par = (const uint32_t[]){true},
3565     }, {
3566         .name = "muluh",
3567         .translate = translate_mulh,
3568         .par = (const uint32_t[]){false},
3569     }, {
3570         .name = "neg",
3571         .translate = translate_neg,
3572     }, {
3573         .name = (const char * const[]) {
3574             "nop", "nop.n", NULL,
3575         },
3576         .translate = translate_nop,
3577         .op_flags = XTENSA_OP_NAME_ARRAY,
3578     }, {
3579         .name = "nsa",
3580         .translate = translate_nsa,
3581     }, {
3582         .name = "nsau",
3583         .translate = translate_nsau,
3584     }, {
3585         .name = "or",
3586         .translate = translate_or,
3587     }, {
3588         .name = "orb",
3589         .translate = translate_boolean,
3590         .par = (const uint32_t[]){BOOLEAN_OR},
3591     }, {
3592         .name = "orbc",
3593         .translate = translate_boolean,
3594         .par = (const uint32_t[]){BOOLEAN_ORC},
3595     }, {
3596         .name = "pdtlb",
3597         .translate = translate_ptlb,
3598         .par = (const uint32_t[]){true},
3599         .op_flags = XTENSA_OP_PRIVILEGED,
3600     }, {
3601         .name = "pfend.a",
3602         .translate = translate_nop,
3603     }, {
3604         .name = "pfend.o",
3605         .translate = translate_nop,
3606     }, {
3607         .name = "pfnxt.f",
3608         .translate = translate_nop,
3609     }, {
3610         .name = "pfwait.a",
3611         .translate = translate_nop,
3612     }, {
3613         .name = "pfwait.r",
3614         .translate = translate_nop,
3615     }, {
3616         .name = "pitlb",
3617         .translate = translate_ptlb,
3618         .par = (const uint32_t[]){false},
3619         .op_flags = XTENSA_OP_PRIVILEGED,
3620     }, {
3621         .name = "pptlb",
3622         .translate = translate_pptlb,
3623         .op_flags = XTENSA_OP_PRIVILEGED,
3624     }, {
3625         .name = "quos",
3626         .translate = translate_quos,
3627         .par = (const uint32_t[]){true},
3628         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3629     }, {
3630         .name = "quou",
3631         .translate = translate_quou,
3632         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3633     }, {
3634         .name = "rdtlb0",
3635         .translate = translate_rtlb,
3636         .par = (const uint32_t[]){true, 0},
3637         .op_flags = XTENSA_OP_PRIVILEGED,
3638     }, {
3639         .name = "rdtlb1",
3640         .translate = translate_rtlb,
3641         .par = (const uint32_t[]){true, 1},
3642         .op_flags = XTENSA_OP_PRIVILEGED,
3643     }, {
3644         .name = "read_impwire",
3645         .translate = translate_read_impwire,
3646     }, {
3647         .name = "rems",
3648         .translate = translate_quos,
3649         .par = (const uint32_t[]){false},
3650         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3651     }, {
3652         .name = "remu",
3653         .translate = translate_remu,
3654         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3655     }, {
3656         .name = "rer",
3657         .translate = translate_rer,
3658         .op_flags = XTENSA_OP_PRIVILEGED,
3659     }, {
3660         .name = (const char * const[]) {
3661             "ret", "ret.n", NULL,
3662         },
3663         .translate = translate_ret,
3664         .op_flags = XTENSA_OP_NAME_ARRAY,
3665     }, {
3666         .name = (const char * const[]) {
3667             "retw", "retw.n", NULL,
3668         },
3669         .translate = translate_retw,
3670         .test_exceptions = test_exceptions_retw,
3671         .op_flags = XTENSA_OP_UNDERFLOW | XTENSA_OP_NAME_ARRAY,
3672     }, {
3673         .name = "rfdd",
3674         .op_flags = XTENSA_OP_ILL,
3675     }, {
3676         .name = "rfde",
3677         .translate = translate_rfde,
3678         .op_flags = XTENSA_OP_PRIVILEGED,
3679     }, {
3680         .name = "rfdo",
3681         .op_flags = XTENSA_OP_ILL,
3682     }, {
3683         .name = "rfe",
3684         .translate = translate_rfe,
3685         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3686     }, {
3687         .name = "rfi",
3688         .translate = translate_rfi,
3689         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3690     }, {
3691         .name = "rfwo",
3692         .translate = translate_rfw,
3693         .par = (const uint32_t[]){true},
3694         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3695     }, {
3696         .name = "rfwu",
3697         .translate = translate_rfw,
3698         .par = (const uint32_t[]){false},
3699         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3700     }, {
3701         .name = "ritlb0",
3702         .translate = translate_rtlb,
3703         .par = (const uint32_t[]){false, 0},
3704         .op_flags = XTENSA_OP_PRIVILEGED,
3705     }, {
3706         .name = "ritlb1",
3707         .translate = translate_rtlb,
3708         .par = (const uint32_t[]){false, 1},
3709         .op_flags = XTENSA_OP_PRIVILEGED,
3710     }, {
3711         .name = "rptlb0",
3712         .translate = translate_rptlb0,
3713         .op_flags = XTENSA_OP_PRIVILEGED,
3714     }, {
3715         .name = "rptlb1",
3716         .translate = translate_rptlb1,
3717         .op_flags = XTENSA_OP_PRIVILEGED,
3718     }, {
3719         .name = "rotw",
3720         .translate = translate_rotw,
3721         .op_flags = XTENSA_OP_PRIVILEGED |
3722             XTENSA_OP_EXIT_TB_M1 |
3723             XTENSA_OP_SYNC_REGISTER_WINDOW,
3724     }, {
3725         .name = "rsil",
3726         .translate = translate_rsil,
3727         .op_flags =
3728             XTENSA_OP_PRIVILEGED |
3729             XTENSA_OP_EXIT_TB_0 |
3730             XTENSA_OP_CHECK_INTERRUPTS,
3731     }, {
3732         .name = "rsr.176",
3733         .translate = translate_rsr,
3734         .par = (const uint32_t[]){176},
3735         .op_flags = XTENSA_OP_PRIVILEGED,
3736     }, {
3737         .name = "rsr.208",
3738         .translate = translate_rsr,
3739         .par = (const uint32_t[]){208},
3740         .op_flags = XTENSA_OP_PRIVILEGED,
3741     }, {
3742         .name = "rsr.acchi",
3743         .translate = translate_rsr,
3744         .test_exceptions = test_exceptions_sr,
3745         .par = (const uint32_t[]){
3746             ACCHI,
3747             XTENSA_OPTION_MAC16,
3748         },
3749     }, {
3750         .name = "rsr.acclo",
3751         .translate = translate_rsr,
3752         .test_exceptions = test_exceptions_sr,
3753         .par = (const uint32_t[]){
3754             ACCLO,
3755             XTENSA_OPTION_MAC16,
3756         },
3757     }, {
3758         .name = "rsr.atomctl",
3759         .translate = translate_rsr,
3760         .test_exceptions = test_exceptions_sr,
3761         .par = (const uint32_t[]){
3762             ATOMCTL,
3763             XTENSA_OPTION_ATOMCTL,
3764         },
3765         .op_flags = XTENSA_OP_PRIVILEGED,
3766     }, {
3767         .name = "rsr.br",
3768         .translate = translate_rsr,
3769         .test_exceptions = test_exceptions_sr,
3770         .par = (const uint32_t[]){
3771             BR,
3772             XTENSA_OPTION_BOOLEAN,
3773         },
3774     }, {
3775         .name = "rsr.cacheadrdis",
3776         .translate = translate_rsr,
3777         .test_exceptions = test_exceptions_sr,
3778         .par = (const uint32_t[]){
3779             CACHEADRDIS,
3780             XTENSA_OPTION_MPU,
3781         },
3782         .op_flags = XTENSA_OP_PRIVILEGED,
3783     }, {
3784         .name = "rsr.cacheattr",
3785         .translate = translate_rsr,
3786         .test_exceptions = test_exceptions_sr,
3787         .par = (const uint32_t[]){
3788             CACHEATTR,
3789             XTENSA_OPTION_CACHEATTR,
3790         },
3791         .op_flags = XTENSA_OP_PRIVILEGED,
3792     }, {
3793         .name = "rsr.ccompare0",
3794         .translate = translate_rsr,
3795         .test_exceptions = test_exceptions_ccompare,
3796         .par = (const uint32_t[]){
3797             CCOMPARE,
3798             XTENSA_OPTION_TIMER_INTERRUPT,
3799         },
3800         .op_flags = XTENSA_OP_PRIVILEGED,
3801     }, {
3802         .name = "rsr.ccompare1",
3803         .translate = translate_rsr,
3804         .test_exceptions = test_exceptions_ccompare,
3805         .par = (const uint32_t[]){
3806             CCOMPARE + 1,
3807             XTENSA_OPTION_TIMER_INTERRUPT,
3808         },
3809         .op_flags = XTENSA_OP_PRIVILEGED,
3810     }, {
3811         .name = "rsr.ccompare2",
3812         .translate = translate_rsr,
3813         .test_exceptions = test_exceptions_ccompare,
3814         .par = (const uint32_t[]){
3815             CCOMPARE + 2,
3816             XTENSA_OPTION_TIMER_INTERRUPT,
3817         },
3818         .op_flags = XTENSA_OP_PRIVILEGED,
3819     }, {
3820         .name = "rsr.ccount",
3821         .translate = translate_rsr_ccount,
3822         .test_exceptions = test_exceptions_sr,
3823         .par = (const uint32_t[]){
3824             CCOUNT,
3825             XTENSA_OPTION_TIMER_INTERRUPT,
3826         },
3827         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3828     }, {
3829         .name = "rsr.configid0",
3830         .translate = translate_rsr,
3831         .par = (const uint32_t[]){CONFIGID0},
3832         .op_flags = XTENSA_OP_PRIVILEGED,
3833     }, {
3834         .name = "rsr.configid1",
3835         .translate = translate_rsr,
3836         .par = (const uint32_t[]){CONFIGID1},
3837         .op_flags = XTENSA_OP_PRIVILEGED,
3838     }, {
3839         .name = "rsr.cpenable",
3840         .translate = translate_rsr,
3841         .test_exceptions = test_exceptions_sr,
3842         .par = (const uint32_t[]){
3843             CPENABLE,
3844             XTENSA_OPTION_COPROCESSOR,
3845         },
3846         .op_flags = XTENSA_OP_PRIVILEGED,
3847     }, {
3848         .name = "rsr.dbreaka0",
3849         .translate = translate_rsr,
3850         .test_exceptions = test_exceptions_dbreak,
3851         .par = (const uint32_t[]){
3852             DBREAKA,
3853             XTENSA_OPTION_DEBUG,
3854         },
3855         .op_flags = XTENSA_OP_PRIVILEGED,
3856     }, {
3857         .name = "rsr.dbreaka1",
3858         .translate = translate_rsr,
3859         .test_exceptions = test_exceptions_dbreak,
3860         .par = (const uint32_t[]){
3861             DBREAKA + 1,
3862             XTENSA_OPTION_DEBUG,
3863         },
3864         .op_flags = XTENSA_OP_PRIVILEGED,
3865     }, {
3866         .name = "rsr.dbreakc0",
3867         .translate = translate_rsr,
3868         .test_exceptions = test_exceptions_dbreak,
3869         .par = (const uint32_t[]){
3870             DBREAKC,
3871             XTENSA_OPTION_DEBUG,
3872         },
3873         .op_flags = XTENSA_OP_PRIVILEGED,
3874     }, {
3875         .name = "rsr.dbreakc1",
3876         .translate = translate_rsr,
3877         .test_exceptions = test_exceptions_dbreak,
3878         .par = (const uint32_t[]){
3879             DBREAKC + 1,
3880             XTENSA_OPTION_DEBUG,
3881         },
3882         .op_flags = XTENSA_OP_PRIVILEGED,
3883     }, {
3884         .name = "rsr.ddr",
3885         .translate = translate_rsr,
3886         .test_exceptions = test_exceptions_sr,
3887         .par = (const uint32_t[]){
3888             DDR,
3889             XTENSA_OPTION_DEBUG,
3890         },
3891         .op_flags = XTENSA_OP_PRIVILEGED,
3892     }, {
3893         .name = "rsr.debugcause",
3894         .translate = translate_rsr,
3895         .test_exceptions = test_exceptions_sr,
3896         .par = (const uint32_t[]){
3897             DEBUGCAUSE,
3898             XTENSA_OPTION_DEBUG,
3899         },
3900         .op_flags = XTENSA_OP_PRIVILEGED,
3901     }, {
3902         .name = "rsr.depc",
3903         .translate = translate_rsr,
3904         .test_exceptions = test_exceptions_sr,
3905         .par = (const uint32_t[]){
3906             DEPC,
3907             XTENSA_OPTION_EXCEPTION,
3908         },
3909         .op_flags = XTENSA_OP_PRIVILEGED,
3910     }, {
3911         .name = "rsr.dtlbcfg",
3912         .translate = translate_rsr,
3913         .test_exceptions = test_exceptions_sr,
3914         .par = (const uint32_t[]){
3915             DTLBCFG,
3916             XTENSA_OPTION_MMU,
3917         },
3918         .op_flags = XTENSA_OP_PRIVILEGED,
3919     }, {
3920         .name = "rsr.epc1",
3921         .translate = translate_rsr,
3922         .test_exceptions = test_exceptions_sr,
3923         .par = (const uint32_t[]){
3924             EPC1,
3925             XTENSA_OPTION_EXCEPTION,
3926         },
3927         .op_flags = XTENSA_OP_PRIVILEGED,
3928     }, {
3929         .name = "rsr.epc2",
3930         .translate = translate_rsr,
3931         .test_exceptions = test_exceptions_hpi,
3932         .par = (const uint32_t[]){
3933             EPC1 + 1,
3934             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3935         },
3936         .op_flags = XTENSA_OP_PRIVILEGED,
3937     }, {
3938         .name = "rsr.epc3",
3939         .translate = translate_rsr,
3940         .test_exceptions = test_exceptions_hpi,
3941         .par = (const uint32_t[]){
3942             EPC1 + 2,
3943             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3944         },
3945         .op_flags = XTENSA_OP_PRIVILEGED,
3946     }, {
3947         .name = "rsr.epc4",
3948         .translate = translate_rsr,
3949         .test_exceptions = test_exceptions_hpi,
3950         .par = (const uint32_t[]){
3951             EPC1 + 3,
3952             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3953         },
3954         .op_flags = XTENSA_OP_PRIVILEGED,
3955     }, {
3956         .name = "rsr.epc5",
3957         .translate = translate_rsr,
3958         .test_exceptions = test_exceptions_hpi,
3959         .par = (const uint32_t[]){
3960             EPC1 + 4,
3961             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3962         },
3963         .op_flags = XTENSA_OP_PRIVILEGED,
3964     }, {
3965         .name = "rsr.epc6",
3966         .translate = translate_rsr,
3967         .test_exceptions = test_exceptions_hpi,
3968         .par = (const uint32_t[]){
3969             EPC1 + 5,
3970             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3971         },
3972         .op_flags = XTENSA_OP_PRIVILEGED,
3973     }, {
3974         .name = "rsr.epc7",
3975         .translate = translate_rsr,
3976         .test_exceptions = test_exceptions_hpi,
3977         .par = (const uint32_t[]){
3978             EPC1 + 6,
3979             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3980         },
3981         .op_flags = XTENSA_OP_PRIVILEGED,
3982     }, {
3983         .name = "rsr.eps2",
3984         .translate = translate_rsr,
3985         .test_exceptions = test_exceptions_hpi,
3986         .par = (const uint32_t[]){
3987             EPS2,
3988             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3989         },
3990         .op_flags = XTENSA_OP_PRIVILEGED,
3991     }, {
3992         .name = "rsr.eps3",
3993         .translate = translate_rsr,
3994         .test_exceptions = test_exceptions_hpi,
3995         .par = (const uint32_t[]){
3996             EPS2 + 1,
3997             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
3998         },
3999         .op_flags = XTENSA_OP_PRIVILEGED,
4000     }, {
4001         .name = "rsr.eps4",
4002         .translate = translate_rsr,
4003         .test_exceptions = test_exceptions_hpi,
4004         .par = (const uint32_t[]){
4005             EPS2 + 2,
4006             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4007         },
4008         .op_flags = XTENSA_OP_PRIVILEGED,
4009     }, {
4010         .name = "rsr.eps5",
4011         .translate = translate_rsr,
4012         .test_exceptions = test_exceptions_hpi,
4013         .par = (const uint32_t[]){
4014             EPS2 + 3,
4015             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4016         },
4017         .op_flags = XTENSA_OP_PRIVILEGED,
4018     }, {
4019         .name = "rsr.eps6",
4020         .translate = translate_rsr,
4021         .test_exceptions = test_exceptions_hpi,
4022         .par = (const uint32_t[]){
4023             EPS2 + 4,
4024             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4025         },
4026         .op_flags = XTENSA_OP_PRIVILEGED,
4027     }, {
4028         .name = "rsr.eps7",
4029         .translate = translate_rsr,
4030         .test_exceptions = test_exceptions_hpi,
4031         .par = (const uint32_t[]){
4032             EPS2 + 5,
4033             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4034         },
4035         .op_flags = XTENSA_OP_PRIVILEGED,
4036     }, {
4037         .name = "rsr.eraccess",
4038         .translate = translate_rsr,
4039         .par = (const uint32_t[]){ERACCESS},
4040         .op_flags = XTENSA_OP_PRIVILEGED,
4041     }, {
4042         .name = "rsr.exccause",
4043         .translate = translate_rsr,
4044         .test_exceptions = test_exceptions_sr,
4045         .par = (const uint32_t[]){
4046             EXCCAUSE,
4047             XTENSA_OPTION_EXCEPTION,
4048         },
4049         .op_flags = XTENSA_OP_PRIVILEGED,
4050     }, {
4051         .name = "rsr.excsave1",
4052         .translate = translate_rsr,
4053         .test_exceptions = test_exceptions_sr,
4054         .par = (const uint32_t[]){
4055             EXCSAVE1,
4056             XTENSA_OPTION_EXCEPTION,
4057         },
4058         .op_flags = XTENSA_OP_PRIVILEGED,
4059     }, {
4060         .name = "rsr.excsave2",
4061         .translate = translate_rsr,
4062         .test_exceptions = test_exceptions_hpi,
4063         .par = (const uint32_t[]){
4064             EXCSAVE1 + 1,
4065             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4066         },
4067         .op_flags = XTENSA_OP_PRIVILEGED,
4068     }, {
4069         .name = "rsr.excsave3",
4070         .translate = translate_rsr,
4071         .test_exceptions = test_exceptions_hpi,
4072         .par = (const uint32_t[]){
4073             EXCSAVE1 + 2,
4074             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4075         },
4076         .op_flags = XTENSA_OP_PRIVILEGED,
4077     }, {
4078         .name = "rsr.excsave4",
4079         .translate = translate_rsr,
4080         .test_exceptions = test_exceptions_hpi,
4081         .par = (const uint32_t[]){
4082             EXCSAVE1 + 3,
4083             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4084         },
4085         .op_flags = XTENSA_OP_PRIVILEGED,
4086     }, {
4087         .name = "rsr.excsave5",
4088         .translate = translate_rsr,
4089         .test_exceptions = test_exceptions_hpi,
4090         .par = (const uint32_t[]){
4091             EXCSAVE1 + 4,
4092             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4093         },
4094         .op_flags = XTENSA_OP_PRIVILEGED,
4095     }, {
4096         .name = "rsr.excsave6",
4097         .translate = translate_rsr,
4098         .test_exceptions = test_exceptions_hpi,
4099         .par = (const uint32_t[]){
4100             EXCSAVE1 + 5,
4101             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4102         },
4103         .op_flags = XTENSA_OP_PRIVILEGED,
4104     }, {
4105         .name = "rsr.excsave7",
4106         .translate = translate_rsr,
4107         .test_exceptions = test_exceptions_hpi,
4108         .par = (const uint32_t[]){
4109             EXCSAVE1 + 6,
4110             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4111         },
4112         .op_flags = XTENSA_OP_PRIVILEGED,
4113     }, {
4114         .name = "rsr.excvaddr",
4115         .translate = translate_rsr,
4116         .test_exceptions = test_exceptions_sr,
4117         .par = (const uint32_t[]){
4118             EXCVADDR,
4119             XTENSA_OPTION_EXCEPTION,
4120         },
4121         .op_flags = XTENSA_OP_PRIVILEGED,
4122     }, {
4123         .name = "rsr.ibreaka0",
4124         .translate = translate_rsr,
4125         .test_exceptions = test_exceptions_ibreak,
4126         .par = (const uint32_t[]){
4127             IBREAKA,
4128             XTENSA_OPTION_DEBUG,
4129         },
4130         .op_flags = XTENSA_OP_PRIVILEGED,
4131     }, {
4132         .name = "rsr.ibreaka1",
4133         .translate = translate_rsr,
4134         .test_exceptions = test_exceptions_ibreak,
4135         .par = (const uint32_t[]){
4136             IBREAKA + 1,
4137             XTENSA_OPTION_DEBUG,
4138         },
4139         .op_flags = XTENSA_OP_PRIVILEGED,
4140     }, {
4141         .name = "rsr.ibreakenable",
4142         .translate = translate_rsr,
4143         .test_exceptions = test_exceptions_sr,
4144         .par = (const uint32_t[]){
4145             IBREAKENABLE,
4146             XTENSA_OPTION_DEBUG,
4147         },
4148         .op_flags = XTENSA_OP_PRIVILEGED,
4149     }, {
4150         .name = "rsr.icount",
4151         .translate = translate_rsr,
4152         .test_exceptions = test_exceptions_sr,
4153         .par = (const uint32_t[]){
4154             ICOUNT,
4155             XTENSA_OPTION_DEBUG,
4156         },
4157         .op_flags = XTENSA_OP_PRIVILEGED,
4158     }, {
4159         .name = "rsr.icountlevel",
4160         .translate = translate_rsr,
4161         .test_exceptions = test_exceptions_sr,
4162         .par = (const uint32_t[]){
4163             ICOUNTLEVEL,
4164             XTENSA_OPTION_DEBUG,
4165         },
4166         .op_flags = XTENSA_OP_PRIVILEGED,
4167     }, {
4168         .name = "rsr.intclear",
4169         .translate = translate_rsr,
4170         .test_exceptions = test_exceptions_sr,
4171         .par = (const uint32_t[]){
4172             INTCLEAR,
4173             XTENSA_OPTION_INTERRUPT,
4174         },
4175         .op_flags = XTENSA_OP_PRIVILEGED,
4176     }, {
4177         .name = "rsr.intenable",
4178         .translate = translate_rsr,
4179         .test_exceptions = test_exceptions_sr,
4180         .par = (const uint32_t[]){
4181             INTENABLE,
4182             XTENSA_OPTION_INTERRUPT,
4183         },
4184         .op_flags = XTENSA_OP_PRIVILEGED,
4185     }, {
4186         .name = "rsr.interrupt",
4187         .translate = translate_rsr_ccount,
4188         .test_exceptions = test_exceptions_sr,
4189         .par = (const uint32_t[]){
4190             INTSET,
4191             XTENSA_OPTION_INTERRUPT,
4192         },
4193         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4194     }, {
4195         .name = "rsr.intset",
4196         .translate = translate_rsr_ccount,
4197         .test_exceptions = test_exceptions_sr,
4198         .par = (const uint32_t[]){
4199             INTSET,
4200             XTENSA_OPTION_INTERRUPT,
4201         },
4202         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4203     }, {
4204         .name = "rsr.itlbcfg",
4205         .translate = translate_rsr,
4206         .test_exceptions = test_exceptions_sr,
4207         .par = (const uint32_t[]){
4208             ITLBCFG,
4209             XTENSA_OPTION_MMU,
4210         },
4211         .op_flags = XTENSA_OP_PRIVILEGED,
4212     }, {
4213         .name = "rsr.lbeg",
4214         .translate = translate_rsr,
4215         .test_exceptions = test_exceptions_sr,
4216         .par = (const uint32_t[]){
4217             LBEG,
4218             XTENSA_OPTION_LOOP,
4219         },
4220     }, {
4221         .name = "rsr.lcount",
4222         .translate = translate_rsr,
4223         .test_exceptions = test_exceptions_sr,
4224         .par = (const uint32_t[]){
4225             LCOUNT,
4226             XTENSA_OPTION_LOOP,
4227         },
4228     }, {
4229         .name = "rsr.lend",
4230         .translate = translate_rsr,
4231         .test_exceptions = test_exceptions_sr,
4232         .par = (const uint32_t[]){
4233             LEND,
4234             XTENSA_OPTION_LOOP,
4235         },
4236     }, {
4237         .name = "rsr.litbase",
4238         .translate = translate_rsr,
4239         .test_exceptions = test_exceptions_sr,
4240         .par = (const uint32_t[]){
4241             LITBASE,
4242             XTENSA_OPTION_EXTENDED_L32R,
4243         },
4244     }, {
4245         .name = "rsr.m0",
4246         .translate = translate_rsr,
4247         .test_exceptions = test_exceptions_sr,
4248         .par = (const uint32_t[]){
4249             MR,
4250             XTENSA_OPTION_MAC16,
4251         },
4252     }, {
4253         .name = "rsr.m1",
4254         .translate = translate_rsr,
4255         .test_exceptions = test_exceptions_sr,
4256         .par = (const uint32_t[]){
4257             MR + 1,
4258             XTENSA_OPTION_MAC16,
4259         },
4260     }, {
4261         .name = "rsr.m2",
4262         .translate = translate_rsr,
4263         .test_exceptions = test_exceptions_sr,
4264         .par = (const uint32_t[]){
4265             MR + 2,
4266             XTENSA_OPTION_MAC16,
4267         },
4268     }, {
4269         .name = "rsr.m3",
4270         .translate = translate_rsr,
4271         .test_exceptions = test_exceptions_sr,
4272         .par = (const uint32_t[]){
4273             MR + 3,
4274             XTENSA_OPTION_MAC16,
4275         },
4276     }, {
4277         .name = "rsr.memctl",
4278         .translate = translate_rsr,
4279         .par = (const uint32_t[]){MEMCTL},
4280         .op_flags = XTENSA_OP_PRIVILEGED,
4281     }, {
4282         .name = "rsr.mecr",
4283         .translate = translate_rsr,
4284         .test_exceptions = test_exceptions_sr,
4285         .par = (const uint32_t[]){
4286             MECR,
4287             XTENSA_OPTION_MEMORY_ECC_PARITY,
4288         },
4289         .op_flags = XTENSA_OP_PRIVILEGED,
4290     }, {
4291         .name = "rsr.mepc",
4292         .translate = translate_rsr,
4293         .test_exceptions = test_exceptions_sr,
4294         .par = (const uint32_t[]){
4295             MEPC,
4296             XTENSA_OPTION_MEMORY_ECC_PARITY,
4297         },
4298         .op_flags = XTENSA_OP_PRIVILEGED,
4299     }, {
4300         .name = "rsr.meps",
4301         .translate = translate_rsr,
4302         .test_exceptions = test_exceptions_sr,
4303         .par = (const uint32_t[]){
4304             MEPS,
4305             XTENSA_OPTION_MEMORY_ECC_PARITY,
4306         },
4307         .op_flags = XTENSA_OP_PRIVILEGED,
4308     }, {
4309         .name = "rsr.mesave",
4310         .translate = translate_rsr,
4311         .test_exceptions = test_exceptions_sr,
4312         .par = (const uint32_t[]){
4313             MESAVE,
4314             XTENSA_OPTION_MEMORY_ECC_PARITY,
4315         },
4316         .op_flags = XTENSA_OP_PRIVILEGED,
4317     }, {
4318         .name = "rsr.mesr",
4319         .translate = translate_rsr,
4320         .test_exceptions = test_exceptions_sr,
4321         .par = (const uint32_t[]){
4322             MESR,
4323             XTENSA_OPTION_MEMORY_ECC_PARITY,
4324         },
4325         .op_flags = XTENSA_OP_PRIVILEGED,
4326     }, {
4327         .name = "rsr.mevaddr",
4328         .translate = translate_rsr,
4329         .test_exceptions = test_exceptions_sr,
4330         .par = (const uint32_t[]){
4331             MESR,
4332             XTENSA_OPTION_MEMORY_ECC_PARITY,
4333         },
4334         .op_flags = XTENSA_OP_PRIVILEGED,
4335     }, {
4336         .name = "rsr.misc0",
4337         .translate = translate_rsr,
4338         .test_exceptions = test_exceptions_sr,
4339         .par = (const uint32_t[]){
4340             MISC,
4341             XTENSA_OPTION_MISC_SR,
4342         },
4343         .op_flags = XTENSA_OP_PRIVILEGED,
4344     }, {
4345         .name = "rsr.misc1",
4346         .translate = translate_rsr,
4347         .test_exceptions = test_exceptions_sr,
4348         .par = (const uint32_t[]){
4349             MISC + 1,
4350             XTENSA_OPTION_MISC_SR,
4351         },
4352         .op_flags = XTENSA_OP_PRIVILEGED,
4353     }, {
4354         .name = "rsr.misc2",
4355         .translate = translate_rsr,
4356         .test_exceptions = test_exceptions_sr,
4357         .par = (const uint32_t[]){
4358             MISC + 2,
4359             XTENSA_OPTION_MISC_SR,
4360         },
4361         .op_flags = XTENSA_OP_PRIVILEGED,
4362     }, {
4363         .name = "rsr.misc3",
4364         .translate = translate_rsr,
4365         .test_exceptions = test_exceptions_sr,
4366         .par = (const uint32_t[]){
4367             MISC + 3,
4368             XTENSA_OPTION_MISC_SR,
4369         },
4370         .op_flags = XTENSA_OP_PRIVILEGED,
4371     }, {
4372         .name = "rsr.mpucfg",
4373         .translate = translate_rsr,
4374         .test_exceptions = test_exceptions_sr,
4375         .par = (const uint32_t[]){
4376             MPUCFG,
4377             XTENSA_OPTION_MPU,
4378         },
4379         .op_flags = XTENSA_OP_PRIVILEGED,
4380     }, {
4381         .name = "rsr.mpuenb",
4382         .translate = translate_rsr,
4383         .test_exceptions = test_exceptions_sr,
4384         .par = (const uint32_t[]){
4385             MPUENB,
4386             XTENSA_OPTION_MPU,
4387         },
4388         .op_flags = XTENSA_OP_PRIVILEGED,
4389     }, {
4390         .name = "rsr.prefctl",
4391         .translate = translate_rsr,
4392         .par = (const uint32_t[]){PREFCTL},
4393     }, {
4394         .name = "rsr.prid",
4395         .translate = translate_rsr,
4396         .test_exceptions = test_exceptions_sr,
4397         .par = (const uint32_t[]){
4398             PRID,
4399             XTENSA_OPTION_PROCESSOR_ID,
4400         },
4401         .op_flags = XTENSA_OP_PRIVILEGED,
4402     }, {
4403         .name = "rsr.ps",
4404         .translate = translate_rsr,
4405         .test_exceptions = test_exceptions_sr,
4406         .par = (const uint32_t[]){
4407             PS,
4408             XTENSA_OPTION_EXCEPTION,
4409         },
4410         .op_flags = XTENSA_OP_PRIVILEGED,
4411     }, {
4412         .name = "rsr.ptevaddr",
4413         .translate = translate_rsr_ptevaddr,
4414         .test_exceptions = test_exceptions_sr,
4415         .par = (const uint32_t[]){
4416             PTEVADDR,
4417             XTENSA_OPTION_MMU,
4418         },
4419         .op_flags = XTENSA_OP_PRIVILEGED,
4420     }, {
4421         .name = "rsr.rasid",
4422         .translate = translate_rsr,
4423         .test_exceptions = test_exceptions_sr,
4424         .par = (const uint32_t[]){
4425             RASID,
4426             XTENSA_OPTION_MMU,
4427         },
4428         .op_flags = XTENSA_OP_PRIVILEGED,
4429     }, {
4430         .name = "rsr.sar",
4431         .translate = translate_rsr,
4432         .par = (const uint32_t[]){SAR},
4433     }, {
4434         .name = "rsr.scompare1",
4435         .translate = translate_rsr,
4436         .test_exceptions = test_exceptions_sr,
4437         .par = (const uint32_t[]){
4438             SCOMPARE1,
4439             XTENSA_OPTION_CONDITIONAL_STORE,
4440         },
4441     }, {
4442         .name = "rsr.vecbase",
4443         .translate = translate_rsr,
4444         .test_exceptions = test_exceptions_sr,
4445         .par = (const uint32_t[]){
4446             VECBASE,
4447             XTENSA_OPTION_RELOCATABLE_VECTOR,
4448         },
4449         .op_flags = XTENSA_OP_PRIVILEGED,
4450     }, {
4451         .name = "rsr.windowbase",
4452         .translate = translate_rsr,
4453         .test_exceptions = test_exceptions_sr,
4454         .par = (const uint32_t[]){
4455             WINDOW_BASE,
4456             XTENSA_OPTION_WINDOWED_REGISTER,
4457         },
4458         .op_flags = XTENSA_OP_PRIVILEGED,
4459     }, {
4460         .name = "rsr.windowstart",
4461         .translate = translate_rsr,
4462         .test_exceptions = test_exceptions_sr,
4463         .par = (const uint32_t[]){
4464             WINDOW_START,
4465             XTENSA_OPTION_WINDOWED_REGISTER,
4466         },
4467         .op_flags = XTENSA_OP_PRIVILEGED,
4468     }, {
4469         .name = "rsync",
4470         .translate = translate_nop,
4471     }, {
4472         .name = "rur.expstate",
4473         .translate = translate_rur,
4474         .par = (const uint32_t[]){EXPSTATE},
4475     }, {
4476         .name = "rur.threadptr",
4477         .translate = translate_rur,
4478         .par = (const uint32_t[]){THREADPTR},
4479     }, {
4480         .name = "s16i",
4481         .translate = translate_ldst,
4482         .par = (const uint32_t[]){MO_TEUW, false, true},
4483         .op_flags = XTENSA_OP_STORE,
4484     }, {
4485         .name = "s32c1i",
4486         .translate = translate_s32c1i,
4487         .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE,
4488     }, {
4489         .name = "s32e",
4490         .translate = translate_s32e,
4491         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_STORE,
4492     }, {
4493         .name = "s32ex",
4494         .translate = translate_s32ex,
4495         .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE,
4496     }, {
4497         .name = (const char * const[]) {
4498             "s32i", "s32i.n", "s32nb", NULL,
4499         },
4500         .translate = translate_ldst,
4501         .par = (const uint32_t[]){MO_TEUL, false, true},
4502         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_STORE,
4503     }, {
4504         .name = "s32ri",
4505         .translate = translate_ldst,
4506         .par = (const uint32_t[]){MO_TEUL | MO_ALIGN, true, true},
4507         .op_flags = XTENSA_OP_STORE,
4508     }, {
4509         .name = "s8i",
4510         .translate = translate_ldst,
4511         .par = (const uint32_t[]){MO_UB, false, true},
4512         .op_flags = XTENSA_OP_STORE,
4513     }, {
4514         .name = "salt",
4515         .translate = translate_salt,
4516         .par = (const uint32_t[]){TCG_COND_LT},
4517     }, {
4518         .name = "saltu",
4519         .translate = translate_salt,
4520         .par = (const uint32_t[]){TCG_COND_LTU},
4521     }, {
4522         .name = "sdct",
4523         .translate = translate_nop,
4524         .op_flags = XTENSA_OP_PRIVILEGED,
4525     }, {
4526         .name = "sdcw",
4527         .translate = translate_nop,
4528         .op_flags = XTENSA_OP_PRIVILEGED,
4529     }, {
4530         .name = "setb_expstate",
4531         .translate = translate_setb_expstate,
4532     }, {
4533         .name = "sext",
4534         .translate = translate_sext,
4535     }, {
4536         .name = "sict",
4537         .translate = translate_nop,
4538         .op_flags = XTENSA_OP_PRIVILEGED,
4539     }, {
4540         .name = "sicw",
4541         .translate = translate_nop,
4542         .op_flags = XTENSA_OP_PRIVILEGED,
4543     }, {
4544         .name = "simcall",
4545         .translate = translate_simcall,
4546         .test_exceptions = test_exceptions_simcall,
4547         .op_flags = XTENSA_OP_PRIVILEGED,
4548     }, {
4549         .name = "sll",
4550         .translate = translate_sll,
4551     }, {
4552         .name = "slli",
4553         .translate = translate_slli,
4554     }, {
4555         .name = "sra",
4556         .translate = translate_sra,
4557     }, {
4558         .name = "srai",
4559         .translate = translate_srai,
4560     }, {
4561         .name = "src",
4562         .translate = translate_src,
4563     }, {
4564         .name = "srl",
4565         .translate = translate_srl,
4566     }, {
4567         .name = "srli",
4568         .translate = translate_srli,
4569     }, {
4570         .name = "ssa8b",
4571         .translate = translate_ssa8b,
4572     }, {
4573         .name = "ssa8l",
4574         .translate = translate_ssa8l,
4575     }, {
4576         .name = "ssai",
4577         .translate = translate_ssai,
4578     }, {
4579         .name = "ssl",
4580         .translate = translate_ssl,
4581     }, {
4582         .name = "ssr",
4583         .translate = translate_ssr,
4584     }, {
4585         .name = "sub",
4586         .translate = translate_sub,
4587     }, {
4588         .name = "subx2",
4589         .translate = translate_subx,
4590         .par = (const uint32_t[]){1},
4591     }, {
4592         .name = "subx4",
4593         .translate = translate_subx,
4594         .par = (const uint32_t[]){2},
4595     }, {
4596         .name = "subx8",
4597         .translate = translate_subx,
4598         .par = (const uint32_t[]){3},
4599     }, {
4600         .name = "syscall",
4601         .op_flags = XTENSA_OP_SYSCALL,
4602     }, {
4603         .name = "umul.aa.hh",
4604         .translate = translate_mac16,
4605         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HH, 0},
4606     }, {
4607         .name = "umul.aa.hl",
4608         .translate = translate_mac16,
4609         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HL, 0},
4610     }, {
4611         .name = "umul.aa.lh",
4612         .translate = translate_mac16,
4613         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LH, 0},
4614     }, {
4615         .name = "umul.aa.ll",
4616         .translate = translate_mac16,
4617         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LL, 0},
4618     }, {
4619         .name = "waiti",
4620         .translate = translate_waiti,
4621         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4622     }, {
4623         .name = "wdtlb",
4624         .translate = translate_wtlb,
4625         .par = (const uint32_t[]){true},
4626         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4627     }, {
4628         .name = "wer",
4629         .translate = translate_wer,
4630         .op_flags = XTENSA_OP_PRIVILEGED,
4631     }, {
4632         .name = "witlb",
4633         .translate = translate_wtlb,
4634         .par = (const uint32_t[]){false},
4635         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4636     }, {
4637         .name = "wptlb",
4638         .translate = translate_wptlb,
4639         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4640     }, {
4641         .name = "wrmsk_expstate",
4642         .translate = translate_wrmsk_expstate,
4643     }, {
4644         .name = "wsr.176",
4645         .op_flags = XTENSA_OP_ILL,
4646     }, {
4647         .name = "wsr.208",
4648         .op_flags = XTENSA_OP_ILL,
4649     }, {
4650         .name = "wsr.acchi",
4651         .translate = translate_wsr_acchi,
4652         .test_exceptions = test_exceptions_sr,
4653         .par = (const uint32_t[]){
4654             ACCHI,
4655             XTENSA_OPTION_MAC16,
4656         },
4657     }, {
4658         .name = "wsr.acclo",
4659         .translate = translate_wsr,
4660         .test_exceptions = test_exceptions_sr,
4661         .par = (const uint32_t[]){
4662             ACCLO,
4663             XTENSA_OPTION_MAC16,
4664         },
4665     }, {
4666         .name = "wsr.atomctl",
4667         .translate = translate_wsr_mask,
4668         .test_exceptions = test_exceptions_sr,
4669         .par = (const uint32_t[]){
4670             ATOMCTL,
4671             XTENSA_OPTION_ATOMCTL,
4672             0x3f,
4673         },
4674         .op_flags = XTENSA_OP_PRIVILEGED,
4675     }, {
4676         .name = "wsr.br",
4677         .translate = translate_wsr_mask,
4678         .test_exceptions = test_exceptions_sr,
4679         .par = (const uint32_t[]){
4680             BR,
4681             XTENSA_OPTION_BOOLEAN,
4682             0xffff,
4683         },
4684     }, {
4685         .name = "wsr.cacheadrdis",
4686         .translate = translate_wsr_mask,
4687         .test_exceptions = test_exceptions_sr,
4688         .par = (const uint32_t[]){
4689             CACHEADRDIS,
4690             XTENSA_OPTION_MPU,
4691             0xff,
4692         },
4693         .op_flags = XTENSA_OP_PRIVILEGED,
4694     }, {
4695         .name = "wsr.cacheattr",
4696         .translate = translate_wsr,
4697         .test_exceptions = test_exceptions_sr,
4698         .par = (const uint32_t[]){
4699             CACHEATTR,
4700             XTENSA_OPTION_CACHEATTR,
4701         },
4702         .op_flags = XTENSA_OP_PRIVILEGED,
4703     }, {
4704         .name = "wsr.ccompare0",
4705         .translate = translate_wsr_ccompare,
4706         .test_exceptions = test_exceptions_ccompare,
4707         .par = (const uint32_t[]){
4708             CCOMPARE,
4709             XTENSA_OPTION_TIMER_INTERRUPT,
4710         },
4711         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4712     }, {
4713         .name = "wsr.ccompare1",
4714         .translate = translate_wsr_ccompare,
4715         .test_exceptions = test_exceptions_ccompare,
4716         .par = (const uint32_t[]){
4717             CCOMPARE + 1,
4718             XTENSA_OPTION_TIMER_INTERRUPT,
4719         },
4720         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4721     }, {
4722         .name = "wsr.ccompare2",
4723         .translate = translate_wsr_ccompare,
4724         .test_exceptions = test_exceptions_ccompare,
4725         .par = (const uint32_t[]){
4726             CCOMPARE + 2,
4727             XTENSA_OPTION_TIMER_INTERRUPT,
4728         },
4729         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4730     }, {
4731         .name = "wsr.ccount",
4732         .translate = translate_wsr_ccount,
4733         .test_exceptions = test_exceptions_sr,
4734         .par = (const uint32_t[]){
4735             CCOUNT,
4736             XTENSA_OPTION_TIMER_INTERRUPT,
4737         },
4738         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4739     }, {
4740         .name = "wsr.configid0",
4741         .op_flags = XTENSA_OP_ILL,
4742     }, {
4743         .name = "wsr.configid1",
4744         .op_flags = XTENSA_OP_ILL,
4745     }, {
4746         .name = "wsr.cpenable",
4747         .translate = translate_wsr_mask,
4748         .test_exceptions = test_exceptions_sr,
4749         .par = (const uint32_t[]){
4750             CPENABLE,
4751             XTENSA_OPTION_COPROCESSOR,
4752             0xff,
4753         },
4754         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4755     }, {
4756         .name = "wsr.dbreaka0",
4757         .translate = translate_wsr_dbreaka,
4758         .test_exceptions = test_exceptions_dbreak,
4759         .par = (const uint32_t[]){
4760             DBREAKA,
4761             XTENSA_OPTION_DEBUG,
4762         },
4763         .op_flags = XTENSA_OP_PRIVILEGED,
4764     }, {
4765         .name = "wsr.dbreaka1",
4766         .translate = translate_wsr_dbreaka,
4767         .test_exceptions = test_exceptions_dbreak,
4768         .par = (const uint32_t[]){
4769             DBREAKA + 1,
4770             XTENSA_OPTION_DEBUG,
4771         },
4772         .op_flags = XTENSA_OP_PRIVILEGED,
4773     }, {
4774         .name = "wsr.dbreakc0",
4775         .translate = translate_wsr_dbreakc,
4776         .test_exceptions = test_exceptions_dbreak,
4777         .par = (const uint32_t[]){
4778             DBREAKC,
4779             XTENSA_OPTION_DEBUG,
4780         },
4781         .op_flags = XTENSA_OP_PRIVILEGED,
4782     }, {
4783         .name = "wsr.dbreakc1",
4784         .translate = translate_wsr_dbreakc,
4785         .test_exceptions = test_exceptions_dbreak,
4786         .par = (const uint32_t[]){
4787             DBREAKC + 1,
4788             XTENSA_OPTION_DEBUG,
4789         },
4790         .op_flags = XTENSA_OP_PRIVILEGED,
4791     }, {
4792         .name = "wsr.ddr",
4793         .translate = translate_wsr,
4794         .test_exceptions = test_exceptions_sr,
4795         .par = (const uint32_t[]){
4796             DDR,
4797             XTENSA_OPTION_DEBUG,
4798         },
4799         .op_flags = XTENSA_OP_PRIVILEGED,
4800     }, {
4801         .name = "wsr.debugcause",
4802         .op_flags = XTENSA_OP_ILL,
4803     }, {
4804         .name = "wsr.depc",
4805         .translate = translate_wsr,
4806         .test_exceptions = test_exceptions_sr,
4807         .par = (const uint32_t[]){
4808             DEPC,
4809             XTENSA_OPTION_EXCEPTION,
4810         },
4811         .op_flags = XTENSA_OP_PRIVILEGED,
4812     }, {
4813         .name = "wsr.dtlbcfg",
4814         .translate = translate_wsr_mask,
4815         .test_exceptions = test_exceptions_sr,
4816         .par = (const uint32_t[]){
4817             DTLBCFG,
4818             XTENSA_OPTION_MMU,
4819             0x01130000,
4820         },
4821         .op_flags = XTENSA_OP_PRIVILEGED,
4822     }, {
4823         .name = "wsr.epc1",
4824         .translate = translate_wsr,
4825         .test_exceptions = test_exceptions_sr,
4826         .par = (const uint32_t[]){
4827             EPC1,
4828             XTENSA_OPTION_EXCEPTION,
4829         },
4830         .op_flags = XTENSA_OP_PRIVILEGED,
4831     }, {
4832         .name = "wsr.epc2",
4833         .translate = translate_wsr,
4834         .test_exceptions = test_exceptions_hpi,
4835         .par = (const uint32_t[]){
4836             EPC1 + 1,
4837             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4838         },
4839         .op_flags = XTENSA_OP_PRIVILEGED,
4840     }, {
4841         .name = "wsr.epc3",
4842         .translate = translate_wsr,
4843         .test_exceptions = test_exceptions_hpi,
4844         .par = (const uint32_t[]){
4845             EPC1 + 2,
4846             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4847         },
4848         .op_flags = XTENSA_OP_PRIVILEGED,
4849     }, {
4850         .name = "wsr.epc4",
4851         .translate = translate_wsr,
4852         .test_exceptions = test_exceptions_hpi,
4853         .par = (const uint32_t[]){
4854             EPC1 + 3,
4855             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4856         },
4857         .op_flags = XTENSA_OP_PRIVILEGED,
4858     }, {
4859         .name = "wsr.epc5",
4860         .translate = translate_wsr,
4861         .test_exceptions = test_exceptions_hpi,
4862         .par = (const uint32_t[]){
4863             EPC1 + 4,
4864             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4865         },
4866         .op_flags = XTENSA_OP_PRIVILEGED,
4867     }, {
4868         .name = "wsr.epc6",
4869         .translate = translate_wsr,
4870         .test_exceptions = test_exceptions_hpi,
4871         .par = (const uint32_t[]){
4872             EPC1 + 5,
4873             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4874         },
4875         .op_flags = XTENSA_OP_PRIVILEGED,
4876     }, {
4877         .name = "wsr.epc7",
4878         .translate = translate_wsr,
4879         .test_exceptions = test_exceptions_hpi,
4880         .par = (const uint32_t[]){
4881             EPC1 + 6,
4882             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4883         },
4884         .op_flags = XTENSA_OP_PRIVILEGED,
4885     }, {
4886         .name = "wsr.eps2",
4887         .translate = translate_wsr,
4888         .test_exceptions = test_exceptions_hpi,
4889         .par = (const uint32_t[]){
4890             EPS2,
4891             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4892         },
4893         .op_flags = XTENSA_OP_PRIVILEGED,
4894     }, {
4895         .name = "wsr.eps3",
4896         .translate = translate_wsr,
4897         .test_exceptions = test_exceptions_hpi,
4898         .par = (const uint32_t[]){
4899             EPS2 + 1,
4900             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4901         },
4902         .op_flags = XTENSA_OP_PRIVILEGED,
4903     }, {
4904         .name = "wsr.eps4",
4905         .translate = translate_wsr,
4906         .test_exceptions = test_exceptions_hpi,
4907         .par = (const uint32_t[]){
4908             EPS2 + 2,
4909             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4910         },
4911         .op_flags = XTENSA_OP_PRIVILEGED,
4912     }, {
4913         .name = "wsr.eps5",
4914         .translate = translate_wsr,
4915         .test_exceptions = test_exceptions_hpi,
4916         .par = (const uint32_t[]){
4917             EPS2 + 3,
4918             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4919         },
4920         .op_flags = XTENSA_OP_PRIVILEGED,
4921     }, {
4922         .name = "wsr.eps6",
4923         .translate = translate_wsr,
4924         .test_exceptions = test_exceptions_hpi,
4925         .par = (const uint32_t[]){
4926             EPS2 + 4,
4927             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4928         },
4929         .op_flags = XTENSA_OP_PRIVILEGED,
4930     }, {
4931         .name = "wsr.eps7",
4932         .translate = translate_wsr,
4933         .test_exceptions = test_exceptions_hpi,
4934         .par = (const uint32_t[]){
4935             EPS2 + 5,
4936             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4937         },
4938         .op_flags = XTENSA_OP_PRIVILEGED,
4939     }, {
4940         .name = "wsr.eraccess",
4941         .translate = translate_wsr_mask,
4942         .par = (const uint32_t[]){
4943             ERACCESS,
4944             0,
4945             0xffff,
4946         },
4947         .op_flags = XTENSA_OP_PRIVILEGED,
4948     }, {
4949         .name = "wsr.exccause",
4950         .translate = translate_wsr,
4951         .test_exceptions = test_exceptions_sr,
4952         .par = (const uint32_t[]){
4953             EXCCAUSE,
4954             XTENSA_OPTION_EXCEPTION,
4955         },
4956         .op_flags = XTENSA_OP_PRIVILEGED,
4957     }, {
4958         .name = "wsr.excsave1",
4959         .translate = translate_wsr,
4960         .test_exceptions = test_exceptions_sr,
4961         .par = (const uint32_t[]){
4962             EXCSAVE1,
4963             XTENSA_OPTION_EXCEPTION,
4964         },
4965         .op_flags = XTENSA_OP_PRIVILEGED,
4966     }, {
4967         .name = "wsr.excsave2",
4968         .translate = translate_wsr,
4969         .test_exceptions = test_exceptions_hpi,
4970         .par = (const uint32_t[]){
4971             EXCSAVE1 + 1,
4972             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4973         },
4974         .op_flags = XTENSA_OP_PRIVILEGED,
4975     }, {
4976         .name = "wsr.excsave3",
4977         .translate = translate_wsr,
4978         .test_exceptions = test_exceptions_hpi,
4979         .par = (const uint32_t[]){
4980             EXCSAVE1 + 2,
4981             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4982         },
4983         .op_flags = XTENSA_OP_PRIVILEGED,
4984     }, {
4985         .name = "wsr.excsave4",
4986         .translate = translate_wsr,
4987         .test_exceptions = test_exceptions_hpi,
4988         .par = (const uint32_t[]){
4989             EXCSAVE1 + 3,
4990             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
4991         },
4992         .op_flags = XTENSA_OP_PRIVILEGED,
4993     }, {
4994         .name = "wsr.excsave5",
4995         .translate = translate_wsr,
4996         .test_exceptions = test_exceptions_hpi,
4997         .par = (const uint32_t[]){
4998             EXCSAVE1 + 4,
4999             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5000         },
5001         .op_flags = XTENSA_OP_PRIVILEGED,
5002     }, {
5003         .name = "wsr.excsave6",
5004         .translate = translate_wsr,
5005         .test_exceptions = test_exceptions_hpi,
5006         .par = (const uint32_t[]){
5007             EXCSAVE1 + 5,
5008             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5009         },
5010         .op_flags = XTENSA_OP_PRIVILEGED,
5011     }, {
5012         .name = "wsr.excsave7",
5013         .translate = translate_wsr,
5014         .test_exceptions = test_exceptions_hpi,
5015         .par = (const uint32_t[]){
5016             EXCSAVE1 + 6,
5017             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5018         },
5019         .op_flags = XTENSA_OP_PRIVILEGED,
5020     }, {
5021         .name = "wsr.excvaddr",
5022         .translate = translate_wsr,
5023         .test_exceptions = test_exceptions_sr,
5024         .par = (const uint32_t[]){
5025             EXCVADDR,
5026             XTENSA_OPTION_EXCEPTION,
5027         },
5028         .op_flags = XTENSA_OP_PRIVILEGED,
5029     }, {
5030         .name = "wsr.ibreaka0",
5031         .translate = translate_wsr_ibreaka,
5032         .test_exceptions = test_exceptions_ibreak,
5033         .par = (const uint32_t[]){
5034             IBREAKA,
5035             XTENSA_OPTION_DEBUG,
5036         },
5037         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5038     }, {
5039         .name = "wsr.ibreaka1",
5040         .translate = translate_wsr_ibreaka,
5041         .test_exceptions = test_exceptions_ibreak,
5042         .par = (const uint32_t[]){
5043             IBREAKA + 1,
5044             XTENSA_OPTION_DEBUG,
5045         },
5046         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5047     }, {
5048         .name = "wsr.ibreakenable",
5049         .translate = translate_wsr_ibreakenable,
5050         .test_exceptions = test_exceptions_sr,
5051         .par = (const uint32_t[]){
5052             IBREAKENABLE,
5053             XTENSA_OPTION_DEBUG,
5054         },
5055         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5056     }, {
5057         .name = "wsr.icount",
5058         .translate = translate_wsr_icount,
5059         .test_exceptions = test_exceptions_sr,
5060         .par = (const uint32_t[]){
5061             ICOUNT,
5062             XTENSA_OPTION_DEBUG,
5063         },
5064         .op_flags = XTENSA_OP_PRIVILEGED,
5065     }, {
5066         .name = "wsr.icountlevel",
5067         .translate = translate_wsr_mask,
5068         .test_exceptions = test_exceptions_sr,
5069         .par = (const uint32_t[]){
5070             ICOUNTLEVEL,
5071             XTENSA_OPTION_DEBUG,
5072             0xf,
5073         },
5074         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5075     }, {
5076         .name = "wsr.intclear",
5077         .translate = translate_wsr_intclear,
5078         .test_exceptions = test_exceptions_sr,
5079         .par = (const uint32_t[]){
5080             INTCLEAR,
5081             XTENSA_OPTION_INTERRUPT,
5082         },
5083         .op_flags =
5084             XTENSA_OP_PRIVILEGED |
5085             XTENSA_OP_EXIT_TB_0 |
5086             XTENSA_OP_CHECK_INTERRUPTS,
5087     }, {
5088         .name = "wsr.intenable",
5089         .translate = translate_wsr,
5090         .test_exceptions = test_exceptions_sr,
5091         .par = (const uint32_t[]){
5092             INTENABLE,
5093             XTENSA_OPTION_INTERRUPT,
5094         },
5095         .op_flags =
5096             XTENSA_OP_PRIVILEGED |
5097             XTENSA_OP_EXIT_TB_0 |
5098             XTENSA_OP_CHECK_INTERRUPTS,
5099     }, {
5100         .name = "wsr.interrupt",
5101         .translate = translate_wsr,
5102         .test_exceptions = test_exceptions_sr,
5103         .par = (const uint32_t[]){
5104             INTSET,
5105             XTENSA_OPTION_INTERRUPT,
5106         },
5107         .op_flags =
5108             XTENSA_OP_PRIVILEGED |
5109             XTENSA_OP_EXIT_TB_0 |
5110             XTENSA_OP_CHECK_INTERRUPTS,
5111     }, {
5112         .name = "wsr.intset",
5113         .translate = translate_wsr_intset,
5114         .test_exceptions = test_exceptions_sr,
5115         .par = (const uint32_t[]){
5116             INTSET,
5117             XTENSA_OPTION_INTERRUPT,
5118         },
5119         .op_flags =
5120             XTENSA_OP_PRIVILEGED |
5121             XTENSA_OP_EXIT_TB_0 |
5122             XTENSA_OP_CHECK_INTERRUPTS,
5123     }, {
5124         .name = "wsr.itlbcfg",
5125         .translate = translate_wsr_mask,
5126         .test_exceptions = test_exceptions_sr,
5127         .par = (const uint32_t[]){
5128             ITLBCFG,
5129             XTENSA_OPTION_MMU,
5130             0x01130000,
5131         },
5132         .op_flags = XTENSA_OP_PRIVILEGED,
5133     }, {
5134         .name = "wsr.lbeg",
5135         .translate = translate_wsr,
5136         .test_exceptions = test_exceptions_sr,
5137         .par = (const uint32_t[]){
5138             LBEG,
5139             XTENSA_OPTION_LOOP,
5140         },
5141         .op_flags = XTENSA_OP_EXIT_TB_M1,
5142     }, {
5143         .name = "wsr.lcount",
5144         .translate = translate_wsr,
5145         .test_exceptions = test_exceptions_sr,
5146         .par = (const uint32_t[]){
5147             LCOUNT,
5148             XTENSA_OPTION_LOOP,
5149         },
5150     }, {
5151         .name = "wsr.lend",
5152         .translate = translate_wsr,
5153         .test_exceptions = test_exceptions_sr,
5154         .par = (const uint32_t[]){
5155             LEND,
5156             XTENSA_OPTION_LOOP,
5157         },
5158         .op_flags = XTENSA_OP_EXIT_TB_M1,
5159     }, {
5160         .name = "wsr.litbase",
5161         .translate = translate_wsr_mask,
5162         .test_exceptions = test_exceptions_sr,
5163         .par = (const uint32_t[]){
5164             LITBASE,
5165             XTENSA_OPTION_EXTENDED_L32R,
5166             0xfffff001,
5167         },
5168         .op_flags = XTENSA_OP_EXIT_TB_M1,
5169     }, {
5170         .name = "wsr.m0",
5171         .translate = translate_wsr,
5172         .test_exceptions = test_exceptions_sr,
5173         .par = (const uint32_t[]){
5174             MR,
5175             XTENSA_OPTION_MAC16,
5176         },
5177     }, {
5178         .name = "wsr.m1",
5179         .translate = translate_wsr,
5180         .test_exceptions = test_exceptions_sr,
5181         .par = (const uint32_t[]){
5182             MR + 1,
5183             XTENSA_OPTION_MAC16,
5184         },
5185     }, {
5186         .name = "wsr.m2",
5187         .translate = translate_wsr,
5188         .test_exceptions = test_exceptions_sr,
5189         .par = (const uint32_t[]){
5190             MR + 2,
5191             XTENSA_OPTION_MAC16,
5192         },
5193     }, {
5194         .name = "wsr.m3",
5195         .translate = translate_wsr,
5196         .test_exceptions = test_exceptions_sr,
5197         .par = (const uint32_t[]){
5198             MR + 3,
5199             XTENSA_OPTION_MAC16,
5200         },
5201     }, {
5202         .name = "wsr.memctl",
5203         .translate = translate_wsr_memctl,
5204         .par = (const uint32_t[]){MEMCTL},
5205         .op_flags = XTENSA_OP_PRIVILEGED,
5206     }, {
5207         .name = "wsr.mecr",
5208         .translate = translate_wsr,
5209         .test_exceptions = test_exceptions_sr,
5210         .par = (const uint32_t[]){
5211             MECR,
5212             XTENSA_OPTION_MEMORY_ECC_PARITY,
5213         },
5214         .op_flags = XTENSA_OP_PRIVILEGED,
5215     }, {
5216         .name = "wsr.mepc",
5217         .translate = translate_wsr,
5218         .test_exceptions = test_exceptions_sr,
5219         .par = (const uint32_t[]){
5220             MEPC,
5221             XTENSA_OPTION_MEMORY_ECC_PARITY,
5222         },
5223         .op_flags = XTENSA_OP_PRIVILEGED,
5224     }, {
5225         .name = "wsr.meps",
5226         .translate = translate_wsr,
5227         .test_exceptions = test_exceptions_sr,
5228         .par = (const uint32_t[]){
5229             MEPS,
5230             XTENSA_OPTION_MEMORY_ECC_PARITY,
5231         },
5232         .op_flags = XTENSA_OP_PRIVILEGED,
5233     }, {
5234         .name = "wsr.mesave",
5235         .translate = translate_wsr,
5236         .test_exceptions = test_exceptions_sr,
5237         .par = (const uint32_t[]){
5238             MESAVE,
5239             XTENSA_OPTION_MEMORY_ECC_PARITY,
5240         },
5241         .op_flags = XTENSA_OP_PRIVILEGED,
5242     }, {
5243         .name = "wsr.mesr",
5244         .translate = translate_wsr,
5245         .test_exceptions = test_exceptions_sr,
5246         .par = (const uint32_t[]){
5247             MESR,
5248             XTENSA_OPTION_MEMORY_ECC_PARITY,
5249         },
5250         .op_flags = XTENSA_OP_PRIVILEGED,
5251     }, {
5252         .name = "wsr.mevaddr",
5253         .translate = translate_wsr,
5254         .test_exceptions = test_exceptions_sr,
5255         .par = (const uint32_t[]){
5256             MESR,
5257             XTENSA_OPTION_MEMORY_ECC_PARITY,
5258         },
5259         .op_flags = XTENSA_OP_PRIVILEGED,
5260     }, {
5261         .name = "wsr.misc0",
5262         .translate = translate_wsr,
5263         .test_exceptions = test_exceptions_sr,
5264         .par = (const uint32_t[]){
5265             MISC,
5266             XTENSA_OPTION_MISC_SR,
5267         },
5268         .op_flags = XTENSA_OP_PRIVILEGED,
5269     }, {
5270         .name = "wsr.misc1",
5271         .translate = translate_wsr,
5272         .test_exceptions = test_exceptions_sr,
5273         .par = (const uint32_t[]){
5274             MISC + 1,
5275             XTENSA_OPTION_MISC_SR,
5276         },
5277         .op_flags = XTENSA_OP_PRIVILEGED,
5278     }, {
5279         .name = "wsr.misc2",
5280         .translate = translate_wsr,
5281         .test_exceptions = test_exceptions_sr,
5282         .par = (const uint32_t[]){
5283             MISC + 2,
5284             XTENSA_OPTION_MISC_SR,
5285         },
5286         .op_flags = XTENSA_OP_PRIVILEGED,
5287     }, {
5288         .name = "wsr.misc3",
5289         .translate = translate_wsr,
5290         .test_exceptions = test_exceptions_sr,
5291         .par = (const uint32_t[]){
5292             MISC + 3,
5293             XTENSA_OPTION_MISC_SR,
5294         },
5295         .op_flags = XTENSA_OP_PRIVILEGED,
5296     }, {
5297         .name = "wsr.mmid",
5298         .translate = translate_wsr,
5299         .test_exceptions = test_exceptions_sr,
5300         .par = (const uint32_t[]){
5301             MMID,
5302             XTENSA_OPTION_TRACE_PORT,
5303         },
5304         .op_flags = XTENSA_OP_PRIVILEGED,
5305     }, {
5306         .name = "wsr.mpuenb",
5307         .translate = translate_wsr_mpuenb,
5308         .test_exceptions = test_exceptions_sr,
5309         .par = (const uint32_t[]){
5310             MPUENB,
5311             XTENSA_OPTION_MPU,
5312         },
5313         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5314     }, {
5315         .name = "wsr.prefctl",
5316         .translate = translate_wsr,
5317         .par = (const uint32_t[]){PREFCTL},
5318     }, {
5319         .name = "wsr.prid",
5320         .op_flags = XTENSA_OP_ILL,
5321     }, {
5322         .name = "wsr.ps",
5323         .translate = translate_wsr_ps,
5324         .test_exceptions = test_exceptions_sr,
5325         .par = (const uint32_t[]){
5326             PS,
5327             XTENSA_OPTION_EXCEPTION,
5328         },
5329         .op_flags =
5330             XTENSA_OP_PRIVILEGED |
5331             XTENSA_OP_EXIT_TB_M1 |
5332             XTENSA_OP_CHECK_INTERRUPTS,
5333     }, {
5334         .name = "wsr.ptevaddr",
5335         .translate = translate_wsr_mask,
5336         .test_exceptions = test_exceptions_sr,
5337         .par = (const uint32_t[]){
5338             PTEVADDR,
5339             XTENSA_OPTION_MMU,
5340             0xffc00000,
5341         },
5342         .op_flags = XTENSA_OP_PRIVILEGED,
5343     }, {
5344         .name = "wsr.rasid",
5345         .translate = translate_wsr_rasid,
5346         .test_exceptions = test_exceptions_sr,
5347         .par = (const uint32_t[]){
5348             RASID,
5349             XTENSA_OPTION_MMU,
5350         },
5351         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5352     }, {
5353         .name = "wsr.sar",
5354         .translate = translate_wsr_sar,
5355         .par = (const uint32_t[]){SAR},
5356     }, {
5357         .name = "wsr.scompare1",
5358         .translate = translate_wsr,
5359         .test_exceptions = test_exceptions_sr,
5360         .par = (const uint32_t[]){
5361             SCOMPARE1,
5362             XTENSA_OPTION_CONDITIONAL_STORE,
5363         },
5364     }, {
5365         .name = "wsr.vecbase",
5366         .translate = translate_wsr,
5367         .test_exceptions = test_exceptions_sr,
5368         .par = (const uint32_t[]){
5369             VECBASE,
5370             XTENSA_OPTION_RELOCATABLE_VECTOR,
5371         },
5372         .op_flags = XTENSA_OP_PRIVILEGED,
5373     }, {
5374         .name = "wsr.windowbase",
5375         .translate = translate_wsr_windowbase,
5376         .test_exceptions = test_exceptions_sr,
5377         .par = (const uint32_t[]){
5378             WINDOW_BASE,
5379             XTENSA_OPTION_WINDOWED_REGISTER,
5380         },
5381         .op_flags = XTENSA_OP_PRIVILEGED |
5382             XTENSA_OP_EXIT_TB_M1 |
5383             XTENSA_OP_SYNC_REGISTER_WINDOW,
5384     }, {
5385         .name = "wsr.windowstart",
5386         .translate = translate_wsr_windowstart,
5387         .test_exceptions = test_exceptions_sr,
5388         .par = (const uint32_t[]){
5389             WINDOW_START,
5390             XTENSA_OPTION_WINDOWED_REGISTER,
5391         },
5392         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5393     }, {
5394         .name = "wur.expstate",
5395         .translate = translate_wur,
5396         .par = (const uint32_t[]){EXPSTATE},
5397     }, {
5398         .name = "wur.threadptr",
5399         .translate = translate_wur,
5400         .par = (const uint32_t[]){THREADPTR},
5401     }, {
5402         .name = "xor",
5403         .translate = translate_xor,
5404     }, {
5405         .name = "xorb",
5406         .translate = translate_boolean,
5407         .par = (const uint32_t[]){BOOLEAN_XOR},
5408     }, {
5409         .name = "xsr.176",
5410         .op_flags = XTENSA_OP_ILL,
5411     }, {
5412         .name = "xsr.208",
5413         .op_flags = XTENSA_OP_ILL,
5414     }, {
5415         .name = "xsr.acchi",
5416         .translate = translate_xsr_acchi,
5417         .test_exceptions = test_exceptions_sr,
5418         .par = (const uint32_t[]){
5419             ACCHI,
5420             XTENSA_OPTION_MAC16,
5421         },
5422     }, {
5423         .name = "xsr.acclo",
5424         .translate = translate_xsr,
5425         .test_exceptions = test_exceptions_sr,
5426         .par = (const uint32_t[]){
5427             ACCLO,
5428             XTENSA_OPTION_MAC16,
5429         },
5430     }, {
5431         .name = "xsr.atomctl",
5432         .translate = translate_xsr_mask,
5433         .test_exceptions = test_exceptions_sr,
5434         .par = (const uint32_t[]){
5435             ATOMCTL,
5436             XTENSA_OPTION_ATOMCTL,
5437             0x3f,
5438         },
5439         .op_flags = XTENSA_OP_PRIVILEGED,
5440     }, {
5441         .name = "xsr.br",
5442         .translate = translate_xsr_mask,
5443         .test_exceptions = test_exceptions_sr,
5444         .par = (const uint32_t[]){
5445             BR,
5446             XTENSA_OPTION_BOOLEAN,
5447             0xffff,
5448         },
5449     }, {
5450         .name = "xsr.cacheadrdis",
5451         .translate = translate_xsr_mask,
5452         .test_exceptions = test_exceptions_sr,
5453         .par = (const uint32_t[]){
5454             CACHEADRDIS,
5455             XTENSA_OPTION_MPU,
5456             0xff,
5457         },
5458         .op_flags = XTENSA_OP_PRIVILEGED,
5459     }, {
5460         .name = "xsr.cacheattr",
5461         .translate = translate_xsr,
5462         .test_exceptions = test_exceptions_sr,
5463         .par = (const uint32_t[]){
5464             CACHEATTR,
5465             XTENSA_OPTION_CACHEATTR,
5466         },
5467         .op_flags = XTENSA_OP_PRIVILEGED,
5468     }, {
5469         .name = "xsr.ccompare0",
5470         .translate = translate_xsr_ccompare,
5471         .test_exceptions = test_exceptions_ccompare,
5472         .par = (const uint32_t[]){
5473             CCOMPARE,
5474             XTENSA_OPTION_TIMER_INTERRUPT,
5475         },
5476         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5477     }, {
5478         .name = "xsr.ccompare1",
5479         .translate = translate_xsr_ccompare,
5480         .test_exceptions = test_exceptions_ccompare,
5481         .par = (const uint32_t[]){
5482             CCOMPARE + 1,
5483             XTENSA_OPTION_TIMER_INTERRUPT,
5484         },
5485         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5486     }, {
5487         .name = "xsr.ccompare2",
5488         .translate = translate_xsr_ccompare,
5489         .test_exceptions = test_exceptions_ccompare,
5490         .par = (const uint32_t[]){
5491             CCOMPARE + 2,
5492             XTENSA_OPTION_TIMER_INTERRUPT,
5493         },
5494         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5495     }, {
5496         .name = "xsr.ccount",
5497         .translate = translate_xsr_ccount,
5498         .test_exceptions = test_exceptions_sr,
5499         .par = (const uint32_t[]){
5500             CCOUNT,
5501             XTENSA_OPTION_TIMER_INTERRUPT,
5502         },
5503         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5504     }, {
5505         .name = "xsr.configid0",
5506         .op_flags = XTENSA_OP_ILL,
5507     }, {
5508         .name = "xsr.configid1",
5509         .op_flags = XTENSA_OP_ILL,
5510     }, {
5511         .name = "xsr.cpenable",
5512         .translate = translate_xsr_mask,
5513         .test_exceptions = test_exceptions_sr,
5514         .par = (const uint32_t[]){
5515             CPENABLE,
5516             XTENSA_OPTION_COPROCESSOR,
5517             0xff,
5518         },
5519         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5520     }, {
5521         .name = "xsr.dbreaka0",
5522         .translate = translate_xsr_dbreaka,
5523         .test_exceptions = test_exceptions_dbreak,
5524         .par = (const uint32_t[]){
5525             DBREAKA,
5526             XTENSA_OPTION_DEBUG,
5527         },
5528         .op_flags = XTENSA_OP_PRIVILEGED,
5529     }, {
5530         .name = "xsr.dbreaka1",
5531         .translate = translate_xsr_dbreaka,
5532         .test_exceptions = test_exceptions_dbreak,
5533         .par = (const uint32_t[]){
5534             DBREAKA + 1,
5535             XTENSA_OPTION_DEBUG,
5536         },
5537         .op_flags = XTENSA_OP_PRIVILEGED,
5538     }, {
5539         .name = "xsr.dbreakc0",
5540         .translate = translate_xsr_dbreakc,
5541         .test_exceptions = test_exceptions_dbreak,
5542         .par = (const uint32_t[]){
5543             DBREAKC,
5544             XTENSA_OPTION_DEBUG,
5545         },
5546         .op_flags = XTENSA_OP_PRIVILEGED,
5547     }, {
5548         .name = "xsr.dbreakc1",
5549         .translate = translate_xsr_dbreakc,
5550         .test_exceptions = test_exceptions_dbreak,
5551         .par = (const uint32_t[]){
5552             DBREAKC + 1,
5553             XTENSA_OPTION_DEBUG,
5554         },
5555         .op_flags = XTENSA_OP_PRIVILEGED,
5556     }, {
5557         .name = "xsr.ddr",
5558         .translate = translate_xsr,
5559         .test_exceptions = test_exceptions_sr,
5560         .par = (const uint32_t[]){
5561             DDR,
5562             XTENSA_OPTION_DEBUG,
5563         },
5564         .op_flags = XTENSA_OP_PRIVILEGED,
5565     }, {
5566         .name = "xsr.debugcause",
5567         .op_flags = XTENSA_OP_ILL,
5568     }, {
5569         .name = "xsr.depc",
5570         .translate = translate_xsr,
5571         .test_exceptions = test_exceptions_sr,
5572         .par = (const uint32_t[]){
5573             DEPC,
5574             XTENSA_OPTION_EXCEPTION,
5575         },
5576         .op_flags = XTENSA_OP_PRIVILEGED,
5577     }, {
5578         .name = "xsr.dtlbcfg",
5579         .translate = translate_xsr_mask,
5580         .test_exceptions = test_exceptions_sr,
5581         .par = (const uint32_t[]){
5582             DTLBCFG,
5583             XTENSA_OPTION_MMU,
5584             0x01130000,
5585         },
5586         .op_flags = XTENSA_OP_PRIVILEGED,
5587     }, {
5588         .name = "xsr.epc1",
5589         .translate = translate_xsr,
5590         .test_exceptions = test_exceptions_sr,
5591         .par = (const uint32_t[]){
5592             EPC1,
5593             XTENSA_OPTION_EXCEPTION,
5594         },
5595         .op_flags = XTENSA_OP_PRIVILEGED,
5596     }, {
5597         .name = "xsr.epc2",
5598         .translate = translate_xsr,
5599         .test_exceptions = test_exceptions_hpi,
5600         .par = (const uint32_t[]){
5601             EPC1 + 1,
5602             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5603         },
5604         .op_flags = XTENSA_OP_PRIVILEGED,
5605     }, {
5606         .name = "xsr.epc3",
5607         .translate = translate_xsr,
5608         .test_exceptions = test_exceptions_hpi,
5609         .par = (const uint32_t[]){
5610             EPC1 + 2,
5611             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5612         },
5613         .op_flags = XTENSA_OP_PRIVILEGED,
5614     }, {
5615         .name = "xsr.epc4",
5616         .translate = translate_xsr,
5617         .test_exceptions = test_exceptions_hpi,
5618         .par = (const uint32_t[]){
5619             EPC1 + 3,
5620             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5621         },
5622         .op_flags = XTENSA_OP_PRIVILEGED,
5623     }, {
5624         .name = "xsr.epc5",
5625         .translate = translate_xsr,
5626         .test_exceptions = test_exceptions_hpi,
5627         .par = (const uint32_t[]){
5628             EPC1 + 4,
5629             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5630         },
5631         .op_flags = XTENSA_OP_PRIVILEGED,
5632     }, {
5633         .name = "xsr.epc6",
5634         .translate = translate_xsr,
5635         .test_exceptions = test_exceptions_hpi,
5636         .par = (const uint32_t[]){
5637             EPC1 + 5,
5638             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5639         },
5640         .op_flags = XTENSA_OP_PRIVILEGED,
5641     }, {
5642         .name = "xsr.epc7",
5643         .translate = translate_xsr,
5644         .test_exceptions = test_exceptions_hpi,
5645         .par = (const uint32_t[]){
5646             EPC1 + 6,
5647             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5648         },
5649         .op_flags = XTENSA_OP_PRIVILEGED,
5650     }, {
5651         .name = "xsr.eps2",
5652         .translate = translate_xsr,
5653         .test_exceptions = test_exceptions_hpi,
5654         .par = (const uint32_t[]){
5655             EPS2,
5656             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5657         },
5658         .op_flags = XTENSA_OP_PRIVILEGED,
5659     }, {
5660         .name = "xsr.eps3",
5661         .translate = translate_xsr,
5662         .test_exceptions = test_exceptions_hpi,
5663         .par = (const uint32_t[]){
5664             EPS2 + 1,
5665             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5666         },
5667         .op_flags = XTENSA_OP_PRIVILEGED,
5668     }, {
5669         .name = "xsr.eps4",
5670         .translate = translate_xsr,
5671         .test_exceptions = test_exceptions_hpi,
5672         .par = (const uint32_t[]){
5673             EPS2 + 2,
5674             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5675         },
5676         .op_flags = XTENSA_OP_PRIVILEGED,
5677     }, {
5678         .name = "xsr.eps5",
5679         .translate = translate_xsr,
5680         .test_exceptions = test_exceptions_hpi,
5681         .par = (const uint32_t[]){
5682             EPS2 + 3,
5683             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5684         },
5685         .op_flags = XTENSA_OP_PRIVILEGED,
5686     }, {
5687         .name = "xsr.eps6",
5688         .translate = translate_xsr,
5689         .test_exceptions = test_exceptions_hpi,
5690         .par = (const uint32_t[]){
5691             EPS2 + 4,
5692             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5693         },
5694         .op_flags = XTENSA_OP_PRIVILEGED,
5695     }, {
5696         .name = "xsr.eps7",
5697         .translate = translate_xsr,
5698         .test_exceptions = test_exceptions_hpi,
5699         .par = (const uint32_t[]){
5700             EPS2 + 5,
5701             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5702         },
5703         .op_flags = XTENSA_OP_PRIVILEGED,
5704     }, {
5705         .name = "xsr.eraccess",
5706         .translate = translate_xsr_mask,
5707         .par = (const uint32_t[]){
5708             ERACCESS,
5709             0,
5710             0xffff,
5711         },
5712         .op_flags = XTENSA_OP_PRIVILEGED,
5713     }, {
5714         .name = "xsr.exccause",
5715         .translate = translate_xsr,
5716         .test_exceptions = test_exceptions_sr,
5717         .par = (const uint32_t[]){
5718             EXCCAUSE,
5719             XTENSA_OPTION_EXCEPTION,
5720         },
5721         .op_flags = XTENSA_OP_PRIVILEGED,
5722     }, {
5723         .name = "xsr.excsave1",
5724         .translate = translate_xsr,
5725         .test_exceptions = test_exceptions_sr,
5726         .par = (const uint32_t[]){
5727             EXCSAVE1,
5728             XTENSA_OPTION_EXCEPTION,
5729         },
5730         .op_flags = XTENSA_OP_PRIVILEGED,
5731     }, {
5732         .name = "xsr.excsave2",
5733         .translate = translate_xsr,
5734         .test_exceptions = test_exceptions_hpi,
5735         .par = (const uint32_t[]){
5736             EXCSAVE1 + 1,
5737             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5738         },
5739         .op_flags = XTENSA_OP_PRIVILEGED,
5740     }, {
5741         .name = "xsr.excsave3",
5742         .translate = translate_xsr,
5743         .test_exceptions = test_exceptions_hpi,
5744         .par = (const uint32_t[]){
5745             EXCSAVE1 + 2,
5746             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5747         },
5748         .op_flags = XTENSA_OP_PRIVILEGED,
5749     }, {
5750         .name = "xsr.excsave4",
5751         .translate = translate_xsr,
5752         .test_exceptions = test_exceptions_hpi,
5753         .par = (const uint32_t[]){
5754             EXCSAVE1 + 3,
5755             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5756         },
5757         .op_flags = XTENSA_OP_PRIVILEGED,
5758     }, {
5759         .name = "xsr.excsave5",
5760         .translate = translate_xsr,
5761         .test_exceptions = test_exceptions_hpi,
5762         .par = (const uint32_t[]){
5763             EXCSAVE1 + 4,
5764             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5765         },
5766         .op_flags = XTENSA_OP_PRIVILEGED,
5767     }, {
5768         .name = "xsr.excsave6",
5769         .translate = translate_xsr,
5770         .test_exceptions = test_exceptions_hpi,
5771         .par = (const uint32_t[]){
5772             EXCSAVE1 + 5,
5773             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5774         },
5775         .op_flags = XTENSA_OP_PRIVILEGED,
5776     }, {
5777         .name = "xsr.excsave7",
5778         .translate = translate_xsr,
5779         .test_exceptions = test_exceptions_hpi,
5780         .par = (const uint32_t[]){
5781             EXCSAVE1 + 6,
5782             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT,
5783         },
5784         .op_flags = XTENSA_OP_PRIVILEGED,
5785     }, {
5786         .name = "xsr.excvaddr",
5787         .translate = translate_xsr,
5788         .test_exceptions = test_exceptions_sr,
5789         .par = (const uint32_t[]){
5790             EXCVADDR,
5791             XTENSA_OPTION_EXCEPTION,
5792         },
5793         .op_flags = XTENSA_OP_PRIVILEGED,
5794     }, {
5795         .name = "xsr.ibreaka0",
5796         .translate = translate_xsr_ibreaka,
5797         .test_exceptions = test_exceptions_ibreak,
5798         .par = (const uint32_t[]){
5799             IBREAKA,
5800             XTENSA_OPTION_DEBUG,
5801         },
5802         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5803     }, {
5804         .name = "xsr.ibreaka1",
5805         .translate = translate_xsr_ibreaka,
5806         .test_exceptions = test_exceptions_ibreak,
5807         .par = (const uint32_t[]){
5808             IBREAKA + 1,
5809             XTENSA_OPTION_DEBUG,
5810         },
5811         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5812     }, {
5813         .name = "xsr.ibreakenable",
5814         .translate = translate_xsr_ibreakenable,
5815         .test_exceptions = test_exceptions_sr,
5816         .par = (const uint32_t[]){
5817             IBREAKENABLE,
5818             XTENSA_OPTION_DEBUG,
5819         },
5820         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5821     }, {
5822         .name = "xsr.icount",
5823         .translate = translate_xsr_icount,
5824         .test_exceptions = test_exceptions_sr,
5825         .par = (const uint32_t[]){
5826             ICOUNT,
5827             XTENSA_OPTION_DEBUG,
5828         },
5829         .op_flags = XTENSA_OP_PRIVILEGED,
5830     }, {
5831         .name = "xsr.icountlevel",
5832         .translate = translate_xsr_mask,
5833         .test_exceptions = test_exceptions_sr,
5834         .par = (const uint32_t[]){
5835             ICOUNTLEVEL,
5836             XTENSA_OPTION_DEBUG,
5837             0xf,
5838         },
5839         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5840     }, {
5841         .name = "xsr.intclear",
5842         .op_flags = XTENSA_OP_ILL,
5843     }, {
5844         .name = "xsr.intenable",
5845         .translate = translate_xsr,
5846         .test_exceptions = test_exceptions_sr,
5847         .par = (const uint32_t[]){
5848             INTENABLE,
5849             XTENSA_OPTION_INTERRUPT,
5850         },
5851         .op_flags =
5852             XTENSA_OP_PRIVILEGED |
5853             XTENSA_OP_EXIT_TB_0 |
5854             XTENSA_OP_CHECK_INTERRUPTS,
5855     }, {
5856         .name = "xsr.interrupt",
5857         .op_flags = XTENSA_OP_ILL,
5858     }, {
5859         .name = "xsr.intset",
5860         .op_flags = XTENSA_OP_ILL,
5861     }, {
5862         .name = "xsr.itlbcfg",
5863         .translate = translate_xsr_mask,
5864         .test_exceptions = test_exceptions_sr,
5865         .par = (const uint32_t[]){
5866             ITLBCFG,
5867             XTENSA_OPTION_MMU,
5868             0x01130000,
5869         },
5870         .op_flags = XTENSA_OP_PRIVILEGED,
5871     }, {
5872         .name = "xsr.lbeg",
5873         .translate = translate_xsr,
5874         .test_exceptions = test_exceptions_sr,
5875         .par = (const uint32_t[]){
5876             LBEG,
5877             XTENSA_OPTION_LOOP,
5878         },
5879         .op_flags = XTENSA_OP_EXIT_TB_M1,
5880     }, {
5881         .name = "xsr.lcount",
5882         .translate = translate_xsr,
5883         .test_exceptions = test_exceptions_sr,
5884         .par = (const uint32_t[]){
5885             LCOUNT,
5886             XTENSA_OPTION_LOOP,
5887         },
5888     }, {
5889         .name = "xsr.lend",
5890         .translate = translate_xsr,
5891         .test_exceptions = test_exceptions_sr,
5892         .par = (const uint32_t[]){
5893             LEND,
5894             XTENSA_OPTION_LOOP,
5895         },
5896         .op_flags = XTENSA_OP_EXIT_TB_M1,
5897     }, {
5898         .name = "xsr.litbase",
5899         .translate = translate_xsr_mask,
5900         .test_exceptions = test_exceptions_sr,
5901         .par = (const uint32_t[]){
5902             LITBASE,
5903             XTENSA_OPTION_EXTENDED_L32R,
5904             0xfffff001,
5905         },
5906         .op_flags = XTENSA_OP_EXIT_TB_M1,
5907     }, {
5908         .name = "xsr.m0",
5909         .translate = translate_xsr,
5910         .test_exceptions = test_exceptions_sr,
5911         .par = (const uint32_t[]){
5912             MR,
5913             XTENSA_OPTION_MAC16,
5914         },
5915     }, {
5916         .name = "xsr.m1",
5917         .translate = translate_xsr,
5918         .test_exceptions = test_exceptions_sr,
5919         .par = (const uint32_t[]){
5920             MR + 1,
5921             XTENSA_OPTION_MAC16,
5922         },
5923     }, {
5924         .name = "xsr.m2",
5925         .translate = translate_xsr,
5926         .test_exceptions = test_exceptions_sr,
5927         .par = (const uint32_t[]){
5928             MR + 2,
5929             XTENSA_OPTION_MAC16,
5930         },
5931     }, {
5932         .name = "xsr.m3",
5933         .translate = translate_xsr,
5934         .test_exceptions = test_exceptions_sr,
5935         .par = (const uint32_t[]){
5936             MR + 3,
5937             XTENSA_OPTION_MAC16,
5938         },
5939     }, {
5940         .name = "xsr.memctl",
5941         .translate = translate_xsr_memctl,
5942         .par = (const uint32_t[]){MEMCTL},
5943         .op_flags = XTENSA_OP_PRIVILEGED,
5944     }, {
5945         .name = "xsr.mecr",
5946         .translate = translate_xsr,
5947         .test_exceptions = test_exceptions_sr,
5948         .par = (const uint32_t[]){
5949             MECR,
5950             XTENSA_OPTION_MEMORY_ECC_PARITY,
5951         },
5952         .op_flags = XTENSA_OP_PRIVILEGED,
5953     }, {
5954         .name = "xsr.mepc",
5955         .translate = translate_xsr,
5956         .test_exceptions = test_exceptions_sr,
5957         .par = (const uint32_t[]){
5958             MEPC,
5959             XTENSA_OPTION_MEMORY_ECC_PARITY,
5960         },
5961         .op_flags = XTENSA_OP_PRIVILEGED,
5962     }, {
5963         .name = "xsr.meps",
5964         .translate = translate_xsr,
5965         .test_exceptions = test_exceptions_sr,
5966         .par = (const uint32_t[]){
5967             MEPS,
5968             XTENSA_OPTION_MEMORY_ECC_PARITY,
5969         },
5970         .op_flags = XTENSA_OP_PRIVILEGED,
5971     }, {
5972         .name = "xsr.mesave",
5973         .translate = translate_xsr,
5974         .test_exceptions = test_exceptions_sr,
5975         .par = (const uint32_t[]){
5976             MESAVE,
5977             XTENSA_OPTION_MEMORY_ECC_PARITY,
5978         },
5979         .op_flags = XTENSA_OP_PRIVILEGED,
5980     }, {
5981         .name = "xsr.mesr",
5982         .translate = translate_xsr,
5983         .test_exceptions = test_exceptions_sr,
5984         .par = (const uint32_t[]){
5985             MESR,
5986             XTENSA_OPTION_MEMORY_ECC_PARITY,
5987         },
5988         .op_flags = XTENSA_OP_PRIVILEGED,
5989     }, {
5990         .name = "xsr.mevaddr",
5991         .translate = translate_xsr,
5992         .test_exceptions = test_exceptions_sr,
5993         .par = (const uint32_t[]){
5994             MESR,
5995             XTENSA_OPTION_MEMORY_ECC_PARITY,
5996         },
5997         .op_flags = XTENSA_OP_PRIVILEGED,
5998     }, {
5999         .name = "xsr.misc0",
6000         .translate = translate_xsr,
6001         .test_exceptions = test_exceptions_sr,
6002         .par = (const uint32_t[]){
6003             MISC,
6004             XTENSA_OPTION_MISC_SR,
6005         },
6006         .op_flags = XTENSA_OP_PRIVILEGED,
6007     }, {
6008         .name = "xsr.misc1",
6009         .translate = translate_xsr,
6010         .test_exceptions = test_exceptions_sr,
6011         .par = (const uint32_t[]){
6012             MISC + 1,
6013             XTENSA_OPTION_MISC_SR,
6014         },
6015         .op_flags = XTENSA_OP_PRIVILEGED,
6016     }, {
6017         .name = "xsr.misc2",
6018         .translate = translate_xsr,
6019         .test_exceptions = test_exceptions_sr,
6020         .par = (const uint32_t[]){
6021             MISC + 2,
6022             XTENSA_OPTION_MISC_SR,
6023         },
6024         .op_flags = XTENSA_OP_PRIVILEGED,
6025     }, {
6026         .name = "xsr.misc3",
6027         .translate = translate_xsr,
6028         .test_exceptions = test_exceptions_sr,
6029         .par = (const uint32_t[]){
6030             MISC + 3,
6031             XTENSA_OPTION_MISC_SR,
6032         },
6033         .op_flags = XTENSA_OP_PRIVILEGED,
6034     }, {
6035         .name = "xsr.mpuenb",
6036         .translate = translate_xsr_mpuenb,
6037         .test_exceptions = test_exceptions_sr,
6038         .par = (const uint32_t[]){
6039             MPUENB,
6040             XTENSA_OPTION_MPU,
6041         },
6042         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
6043     }, {
6044         .name = "xsr.prefctl",
6045         .translate = translate_xsr,
6046         .par = (const uint32_t[]){PREFCTL},
6047     }, {
6048         .name = "xsr.prid",
6049         .op_flags = XTENSA_OP_ILL,
6050     }, {
6051         .name = "xsr.ps",
6052         .translate = translate_xsr_ps,
6053         .test_exceptions = test_exceptions_sr,
6054         .par = (const uint32_t[]){
6055             PS,
6056             XTENSA_OPTION_EXCEPTION,
6057         },
6058         .op_flags =
6059             XTENSA_OP_PRIVILEGED |
6060             XTENSA_OP_EXIT_TB_M1 |
6061             XTENSA_OP_CHECK_INTERRUPTS,
6062     }, {
6063         .name = "xsr.ptevaddr",
6064         .translate = translate_xsr_mask,
6065         .test_exceptions = test_exceptions_sr,
6066         .par = (const uint32_t[]){
6067             PTEVADDR,
6068             XTENSA_OPTION_MMU,
6069             0xffc00000,
6070         },
6071         .op_flags = XTENSA_OP_PRIVILEGED,
6072     }, {
6073         .name = "xsr.rasid",
6074         .translate = translate_xsr_rasid,
6075         .test_exceptions = test_exceptions_sr,
6076         .par = (const uint32_t[]){
6077             RASID,
6078             XTENSA_OPTION_MMU,
6079         },
6080         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
6081     }, {
6082         .name = "xsr.sar",
6083         .translate = translate_xsr_sar,
6084         .par = (const uint32_t[]){SAR},
6085     }, {
6086         .name = "xsr.scompare1",
6087         .translate = translate_xsr,
6088         .test_exceptions = test_exceptions_sr,
6089         .par = (const uint32_t[]){
6090             SCOMPARE1,
6091             XTENSA_OPTION_CONDITIONAL_STORE,
6092         },
6093     }, {
6094         .name = "xsr.vecbase",
6095         .translate = translate_xsr,
6096         .test_exceptions = test_exceptions_sr,
6097         .par = (const uint32_t[]){
6098             VECBASE,
6099             XTENSA_OPTION_RELOCATABLE_VECTOR,
6100         },
6101         .op_flags = XTENSA_OP_PRIVILEGED,
6102     }, {
6103         .name = "xsr.windowbase",
6104         .translate = translate_xsr_windowbase,
6105         .test_exceptions = test_exceptions_sr,
6106         .par = (const uint32_t[]){
6107             WINDOW_BASE,
6108             XTENSA_OPTION_WINDOWED_REGISTER,
6109         },
6110         .op_flags = XTENSA_OP_PRIVILEGED |
6111             XTENSA_OP_EXIT_TB_M1 |
6112             XTENSA_OP_SYNC_REGISTER_WINDOW,
6113     }, {
6114         .name = "xsr.windowstart",
6115         .translate = translate_xsr_windowstart,
6116         .test_exceptions = test_exceptions_sr,
6117         .par = (const uint32_t[]){
6118             WINDOW_START,
6119             XTENSA_OPTION_WINDOWED_REGISTER,
6120         },
6121         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
6122     },
6123 };
6124 
6125 const XtensaOpcodeTranslators xtensa_core_opcodes = {
6126     .num_opcodes = ARRAY_SIZE(core_ops),
6127     .opcode = core_ops,
6128 };
6129 
6130 
get_f32_o1_i3(const OpcodeArg * arg,OpcodeArg * arg32,int o0,int i0,int i1,int i2)6131 static inline void get_f32_o1_i3(const OpcodeArg *arg, OpcodeArg *arg32,
6132                                  int o0, int i0, int i1, int i2)
6133 {
6134     if ((i0 >= 0 && arg[i0].num_bits == 64) ||
6135         (o0 >= 0 && arg[o0].num_bits == 64)) {
6136         if (o0 >= 0) {
6137             arg32[o0].out = tcg_temp_new_i32();
6138         }
6139         if (i0 >= 0) {
6140             arg32[i0].in = tcg_temp_new_i32();
6141             tcg_gen_extrl_i64_i32(arg32[i0].in, arg[i0].in);
6142         }
6143         if (i1 >= 0) {
6144             arg32[i1].in = tcg_temp_new_i32();
6145             tcg_gen_extrl_i64_i32(arg32[i1].in, arg[i1].in);
6146         }
6147         if (i2 >= 0) {
6148             arg32[i2].in = tcg_temp_new_i32();
6149             tcg_gen_extrl_i64_i32(arg32[i2].in, arg[i2].in);
6150         }
6151     } else {
6152         if (o0 >= 0) {
6153             arg32[o0].out = arg[o0].out;
6154         }
6155         if (i0 >= 0) {
6156             arg32[i0].in = arg[i0].in;
6157         }
6158         if (i1 >= 0) {
6159             arg32[i1].in = arg[i1].in;
6160         }
6161         if (i2 >= 0) {
6162             arg32[i2].in = arg[i2].in;
6163         }
6164     }
6165 }
6166 
put_f32_o1_i3(const OpcodeArg * arg,const OpcodeArg * arg32,int o0,int i0,int i1,int i2)6167 static inline void put_f32_o1_i3(const OpcodeArg *arg, const OpcodeArg *arg32,
6168                                  int o0, int i0, int i1, int i2)
6169 {
6170     if ((i0 >= 0 && arg[i0].num_bits == 64) ||
6171         (o0 >= 0 && arg[o0].num_bits == 64)) {
6172         if (o0 >= 0) {
6173             tcg_gen_extu_i32_i64(arg[o0].out, arg32[o0].out);
6174         }
6175     }
6176 }
6177 
get_f32_o1_i2(const OpcodeArg * arg,OpcodeArg * arg32,int o0,int i0,int i1)6178 static inline void get_f32_o1_i2(const OpcodeArg *arg, OpcodeArg *arg32,
6179                                  int o0, int i0, int i1)
6180 {
6181     get_f32_o1_i3(arg, arg32, o0, i0, i1, -1);
6182 }
6183 
put_f32_o1_i2(const OpcodeArg * arg,const OpcodeArg * arg32,int o0,int i0,int i1)6184 static inline void put_f32_o1_i2(const OpcodeArg *arg, const OpcodeArg *arg32,
6185                                  int o0, int i0, int i1)
6186 {
6187     put_f32_o1_i3(arg, arg32, o0, i0, i1, -1);
6188 }
6189 
get_f32_o1_i1(const OpcodeArg * arg,OpcodeArg * arg32,int o0,int i0)6190 static inline void get_f32_o1_i1(const OpcodeArg *arg, OpcodeArg *arg32,
6191                                  int o0, int i0)
6192 {
6193     get_f32_o1_i2(arg, arg32, o0, i0, -1);
6194 }
6195 
put_f32_o1_i1(const OpcodeArg * arg,const OpcodeArg * arg32,int o0,int i0)6196 static inline void put_f32_o1_i1(const OpcodeArg *arg, const OpcodeArg *arg32,
6197                                  int o0, int i0)
6198 {
6199     put_f32_o1_i2(arg, arg32, o0, i0, -1);
6200 }
6201 
get_f32_o1(const OpcodeArg * arg,OpcodeArg * arg32,int o0)6202 static inline void get_f32_o1(const OpcodeArg *arg, OpcodeArg *arg32,
6203                               int o0)
6204 {
6205     get_f32_o1_i1(arg, arg32, o0, -1);
6206 }
6207 
put_f32_o1(const OpcodeArg * arg,const OpcodeArg * arg32,int o0)6208 static inline void put_f32_o1(const OpcodeArg *arg, const OpcodeArg *arg32,
6209                               int o0)
6210 {
6211     put_f32_o1_i1(arg, arg32, o0, -1);
6212 }
6213 
get_f32_i2(const OpcodeArg * arg,OpcodeArg * arg32,int i0,int i1)6214 static inline void get_f32_i2(const OpcodeArg *arg, OpcodeArg *arg32,
6215                               int i0, int i1)
6216 {
6217     get_f32_o1_i2(arg, arg32, -1, i0, i1);
6218 }
6219 
put_f32_i2(const OpcodeArg * arg,const OpcodeArg * arg32,int i0,int i1)6220 static inline void put_f32_i2(const OpcodeArg *arg, const OpcodeArg *arg32,
6221                               int i0, int i1)
6222 {
6223     put_f32_o1_i2(arg, arg32, -1, i0, i1);
6224 }
6225 
get_f32_i1(const OpcodeArg * arg,OpcodeArg * arg32,int i0)6226 static inline void get_f32_i1(const OpcodeArg *arg, OpcodeArg *arg32,
6227                               int i0)
6228 {
6229     get_f32_i2(arg, arg32, i0, -1);
6230 }
6231 
put_f32_i1(const OpcodeArg * arg,const OpcodeArg * arg32,int i0)6232 static inline void put_f32_i1(const OpcodeArg *arg, const OpcodeArg *arg32,
6233                               int i0)
6234 {
6235     put_f32_i2(arg, arg32, i0, -1);
6236 }
6237 
6238 
translate_abs_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6239 static void translate_abs_d(DisasContext *dc, const OpcodeArg arg[],
6240                             const uint32_t par[])
6241 {
6242     gen_helper_abs_d(arg[0].out, arg[1].in);
6243 }
6244 
translate_abs_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6245 static void translate_abs_s(DisasContext *dc, const OpcodeArg arg[],
6246                             const uint32_t par[])
6247 {
6248     OpcodeArg arg32[2];
6249 
6250     get_f32_o1_i1(arg, arg32, 0, 1);
6251     gen_helper_abs_s(arg32[0].out, arg32[1].in);
6252     put_f32_o1_i1(arg, arg32, 0, 1);
6253 }
6254 
translate_fpu2k_add_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6255 static void translate_fpu2k_add_s(DisasContext *dc, const OpcodeArg arg[],
6256                                   const uint32_t par[])
6257 {
6258     gen_helper_fpu2k_add_s(arg[0].out, tcg_env,
6259                            arg[1].in, arg[2].in);
6260 }
6261 
6262 enum {
6263     COMPARE_UN,
6264     COMPARE_OEQ,
6265     COMPARE_UEQ,
6266     COMPARE_OLT,
6267     COMPARE_ULT,
6268     COMPARE_OLE,
6269     COMPARE_ULE,
6270 };
6271 
translate_compare_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6272 static void translate_compare_d(DisasContext *dc, const OpcodeArg arg[],
6273                                 const uint32_t par[])
6274 {
6275     static void (* const helper[])(TCGv_i32 res, TCGv_env env,
6276                                    TCGv_i64 s, TCGv_i64 t) = {
6277         [COMPARE_UN] = gen_helper_un_d,
6278         [COMPARE_OEQ] = gen_helper_oeq_d,
6279         [COMPARE_UEQ] = gen_helper_ueq_d,
6280         [COMPARE_OLT] = gen_helper_olt_d,
6281         [COMPARE_ULT] = gen_helper_ult_d,
6282         [COMPARE_OLE] = gen_helper_ole_d,
6283         [COMPARE_ULE] = gen_helper_ule_d,
6284     };
6285     TCGv_i32 zero = tcg_constant_i32(0);
6286     TCGv_i32 res = tcg_temp_new_i32();
6287     TCGv_i32 set_br = tcg_temp_new_i32();
6288     TCGv_i32 clr_br = tcg_temp_new_i32();
6289 
6290     tcg_gen_ori_i32(set_br, arg[0].in, 1 << arg[0].imm);
6291     tcg_gen_andi_i32(clr_br, arg[0].in, ~(1 << arg[0].imm));
6292 
6293     helper[par[0]](res, tcg_env, arg[1].in, arg[2].in);
6294     tcg_gen_movcond_i32(TCG_COND_NE,
6295                         arg[0].out, res, zero,
6296                         set_br, clr_br);
6297 }
6298 
translate_compare_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6299 static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
6300                                 const uint32_t par[])
6301 {
6302     static void (* const helper[])(TCGv_i32 res, TCGv_env env,
6303                                    TCGv_i32 s, TCGv_i32 t) = {
6304         [COMPARE_UN] = gen_helper_un_s,
6305         [COMPARE_OEQ] = gen_helper_oeq_s,
6306         [COMPARE_UEQ] = gen_helper_ueq_s,
6307         [COMPARE_OLT] = gen_helper_olt_s,
6308         [COMPARE_ULT] = gen_helper_ult_s,
6309         [COMPARE_OLE] = gen_helper_ole_s,
6310         [COMPARE_ULE] = gen_helper_ule_s,
6311     };
6312     OpcodeArg arg32[3];
6313     TCGv_i32 zero = tcg_constant_i32(0);
6314     TCGv_i32 res = tcg_temp_new_i32();
6315     TCGv_i32 set_br = tcg_temp_new_i32();
6316     TCGv_i32 clr_br = tcg_temp_new_i32();
6317 
6318     tcg_gen_ori_i32(set_br, arg[0].in, 1 << arg[0].imm);
6319     tcg_gen_andi_i32(clr_br, arg[0].in, ~(1 << arg[0].imm));
6320 
6321     get_f32_i2(arg, arg32, 1, 2);
6322     helper[par[0]](res, tcg_env, arg32[1].in, arg32[2].in);
6323     tcg_gen_movcond_i32(TCG_COND_NE,
6324                         arg[0].out, res, zero,
6325                         set_br, clr_br);
6326     put_f32_i2(arg, arg32, 1, 2);
6327 }
6328 
translate_const_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6329 static void translate_const_d(DisasContext *dc, const OpcodeArg arg[],
6330                               const uint32_t par[])
6331 {
6332     static const uint64_t v[] = {
6333         UINT64_C(0x0000000000000000),
6334         UINT64_C(0x3ff0000000000000),
6335         UINT64_C(0x4000000000000000),
6336         UINT64_C(0x3fe0000000000000),
6337     };
6338 
6339     tcg_gen_movi_i64(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
6340     if (arg[1].imm >= ARRAY_SIZE(v)) {
6341         qemu_log_mask(LOG_GUEST_ERROR,
6342                       "const.d f%d, #%d, immediate value is reserved\n",
6343                       arg[0].imm, arg[1].imm);
6344     }
6345 }
6346 
translate_const_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6347 static void translate_const_s(DisasContext *dc, const OpcodeArg arg[],
6348                               const uint32_t par[])
6349 {
6350     static const uint32_t v[] = {
6351         0x00000000,
6352         0x3f800000,
6353         0x40000000,
6354         0x3f000000,
6355     };
6356 
6357     if (arg[0].num_bits == 32) {
6358         tcg_gen_movi_i32(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
6359     } else {
6360         tcg_gen_movi_i64(arg[0].out, v[arg[1].imm % ARRAY_SIZE(v)]);
6361     }
6362     if (arg[1].imm >= ARRAY_SIZE(v)) {
6363         qemu_log_mask(LOG_GUEST_ERROR,
6364                       "const.s f%d, #%d, immediate value is reserved\n",
6365                       arg[0].imm, arg[1].imm);
6366     }
6367 }
6368 
translate_float_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6369 static void translate_float_d(DisasContext *dc, const OpcodeArg arg[],
6370                               const uint32_t par[])
6371 {
6372     TCGv_i32 scale = tcg_constant_i32(-arg[2].imm);
6373 
6374     if (par[0]) {
6375         gen_helper_uitof_d(arg[0].out, tcg_env, arg[1].in, scale);
6376     } else {
6377         gen_helper_itof_d(arg[0].out, tcg_env, arg[1].in, scale);
6378     }
6379 }
6380 
translate_float_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6381 static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
6382                               const uint32_t par[])
6383 {
6384     TCGv_i32 scale = tcg_constant_i32(-arg[2].imm);
6385     OpcodeArg arg32[1];
6386 
6387     get_f32_o1(arg, arg32, 0);
6388     if (par[0]) {
6389         gen_helper_uitof_s(arg32[0].out, tcg_env, arg[1].in, scale);
6390     } else {
6391         gen_helper_itof_s(arg32[0].out, tcg_env, arg[1].in, scale);
6392     }
6393     put_f32_o1(arg, arg32, 0);
6394 }
6395 
translate_ftoi_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6396 static void translate_ftoi_d(DisasContext *dc, const OpcodeArg arg[],
6397                              const uint32_t par[])
6398 {
6399     TCGv_i32 rounding_mode = tcg_constant_i32(par[0]);
6400     TCGv_i32 scale = tcg_constant_i32(arg[2].imm);
6401 
6402     if (par[1]) {
6403         gen_helper_ftoui_d(arg[0].out, tcg_env, arg[1].in,
6404                            rounding_mode, scale);
6405     } else {
6406         gen_helper_ftoi_d(arg[0].out, tcg_env, arg[1].in,
6407                           rounding_mode, scale);
6408     }
6409 }
6410 
translate_ftoi_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6411 static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
6412                              const uint32_t par[])
6413 {
6414     TCGv_i32 rounding_mode = tcg_constant_i32(par[0]);
6415     TCGv_i32 scale = tcg_constant_i32(arg[2].imm);
6416     OpcodeArg arg32[2];
6417 
6418     get_f32_i1(arg, arg32, 1);
6419     if (par[1]) {
6420         gen_helper_ftoui_s(arg[0].out, tcg_env, arg32[1].in,
6421                            rounding_mode, scale);
6422     } else {
6423         gen_helper_ftoi_s(arg[0].out, tcg_env, arg32[1].in,
6424                           rounding_mode, scale);
6425     }
6426     put_f32_i1(arg, arg32, 1);
6427 }
6428 
translate_ldsti(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6429 static void translate_ldsti(DisasContext *dc, const OpcodeArg arg[],
6430                             const uint32_t par[])
6431 {
6432     TCGv_i32 addr = tcg_temp_new_i32();
6433     MemOp mop;
6434 
6435     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
6436     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
6437     if (par[0]) {
6438         tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, mop);
6439     } else {
6440         tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, mop);
6441     }
6442     if (par[1]) {
6443         tcg_gen_mov_i32(arg[1].out, addr);
6444     }
6445 }
6446 
translate_ldstx(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6447 static void translate_ldstx(DisasContext *dc, const OpcodeArg arg[],
6448                             const uint32_t par[])
6449 {
6450     TCGv_i32 addr = tcg_temp_new_i32();
6451     MemOp mop;
6452 
6453     tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
6454     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
6455     if (par[0]) {
6456         tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, mop);
6457     } else {
6458         tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, mop);
6459     }
6460     if (par[1]) {
6461         tcg_gen_mov_i32(arg[1].out, addr);
6462     }
6463 }
6464 
translate_fpu2k_madd_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6465 static void translate_fpu2k_madd_s(DisasContext *dc, const OpcodeArg arg[],
6466                                    const uint32_t par[])
6467 {
6468     gen_helper_fpu2k_madd_s(arg[0].out, tcg_env,
6469                             arg[0].in, arg[1].in, arg[2].in);
6470 }
6471 
translate_mov_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6472 static void translate_mov_d(DisasContext *dc, const OpcodeArg arg[],
6473                                 const uint32_t par[])
6474 {
6475     tcg_gen_mov_i64(arg[0].out, arg[1].in);
6476 }
6477 
translate_mov_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6478 static void translate_mov_s(DisasContext *dc, const OpcodeArg arg[],
6479                             const uint32_t par[])
6480 {
6481     if (arg[0].num_bits == 32) {
6482         tcg_gen_mov_i32(arg[0].out, arg[1].in);
6483     } else {
6484         tcg_gen_mov_i64(arg[0].out, arg[1].in);
6485     }
6486 }
6487 
translate_movcond_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6488 static void translate_movcond_d(DisasContext *dc, const OpcodeArg arg[],
6489                                 const uint32_t par[])
6490 {
6491     TCGv_i64 zero = tcg_constant_i64(0);
6492     TCGv_i64 arg2 = tcg_temp_new_i64();
6493 
6494     tcg_gen_ext_i32_i64(arg2, arg[2].in);
6495     tcg_gen_movcond_i64(par[0], arg[0].out,
6496                         arg2, zero,
6497                         arg[1].in, arg[0].in);
6498 }
6499 
translate_movcond_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6500 static void translate_movcond_s(DisasContext *dc, const OpcodeArg arg[],
6501                                 const uint32_t par[])
6502 {
6503     if (arg[0].num_bits == 32) {
6504         TCGv_i32 zero = tcg_constant_i32(0);
6505 
6506         tcg_gen_movcond_i32(par[0], arg[0].out,
6507                             arg[2].in, zero,
6508                             arg[1].in, arg[0].in);
6509     } else {
6510         translate_movcond_d(dc, arg, par);
6511     }
6512 }
6513 
translate_movp_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6514 static void translate_movp_d(DisasContext *dc, const OpcodeArg arg[],
6515                              const uint32_t par[])
6516 {
6517     TCGv_i64 zero = tcg_constant_i64(0);
6518     TCGv_i32 tmp1 = tcg_temp_new_i32();
6519     TCGv_i64 tmp2 = tcg_temp_new_i64();
6520 
6521     tcg_gen_andi_i32(tmp1, arg[2].in, 1 << arg[2].imm);
6522     tcg_gen_extu_i32_i64(tmp2, tmp1);
6523     tcg_gen_movcond_i64(par[0],
6524                         arg[0].out, tmp2, zero,
6525                         arg[1].in, arg[0].in);
6526 }
6527 
translate_movp_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6528 static void translate_movp_s(DisasContext *dc, const OpcodeArg arg[],
6529                              const uint32_t par[])
6530 {
6531     if (arg[0].num_bits == 32) {
6532         TCGv_i32 zero = tcg_constant_i32(0);
6533         TCGv_i32 tmp = tcg_temp_new_i32();
6534 
6535         tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
6536         tcg_gen_movcond_i32(par[0],
6537                             arg[0].out, tmp, zero,
6538                             arg[1].in, arg[0].in);
6539     } else {
6540         translate_movp_d(dc, arg, par);
6541     }
6542 }
6543 
translate_fpu2k_mul_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6544 static void translate_fpu2k_mul_s(DisasContext *dc, const OpcodeArg arg[],
6545                                   const uint32_t par[])
6546 {
6547     gen_helper_fpu2k_mul_s(arg[0].out, tcg_env,
6548                            arg[1].in, arg[2].in);
6549 }
6550 
translate_fpu2k_msub_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6551 static void translate_fpu2k_msub_s(DisasContext *dc, const OpcodeArg arg[],
6552                                    const uint32_t par[])
6553 {
6554     gen_helper_fpu2k_msub_s(arg[0].out, tcg_env,
6555                             arg[0].in, arg[1].in, arg[2].in);
6556 }
6557 
translate_neg_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6558 static void translate_neg_d(DisasContext *dc, const OpcodeArg arg[],
6559                             const uint32_t par[])
6560 {
6561     gen_helper_neg_d(arg[0].out, arg[1].in);
6562 }
6563 
translate_neg_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6564 static void translate_neg_s(DisasContext *dc, const OpcodeArg arg[],
6565                             const uint32_t par[])
6566 {
6567     OpcodeArg arg32[2];
6568 
6569     get_f32_o1_i1(arg, arg32, 0, 1);
6570     gen_helper_neg_s(arg32[0].out, arg32[1].in);
6571     put_f32_o1_i1(arg, arg32, 0, 1);
6572 }
6573 
translate_rfr_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6574 static void translate_rfr_d(DisasContext *dc, const OpcodeArg arg[],
6575                             const uint32_t par[])
6576 {
6577     tcg_gen_extrh_i64_i32(arg[0].out, arg[1].in);
6578 }
6579 
translate_rfr_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6580 static void translate_rfr_s(DisasContext *dc, const OpcodeArg arg[],
6581                             const uint32_t par[])
6582 {
6583     if (arg[1].num_bits == 32) {
6584         tcg_gen_mov_i32(arg[0].out, arg[1].in);
6585     } else {
6586         tcg_gen_extrl_i64_i32(arg[0].out, arg[1].in);
6587     }
6588 }
6589 
translate_fpu2k_sub_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6590 static void translate_fpu2k_sub_s(DisasContext *dc, const OpcodeArg arg[],
6591                                   const uint32_t par[])
6592 {
6593     gen_helper_fpu2k_sub_s(arg[0].out, tcg_env,
6594                            arg[1].in, arg[2].in);
6595 }
6596 
translate_wfr_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6597 static void translate_wfr_d(DisasContext *dc, const OpcodeArg arg[],
6598                             const uint32_t par[])
6599 {
6600     tcg_gen_concat_i32_i64(arg[0].out, arg[2].in, arg[1].in);
6601 }
6602 
translate_wfr_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6603 static void translate_wfr_s(DisasContext *dc, const OpcodeArg arg[],
6604                             const uint32_t par[])
6605 {
6606     if (arg[0].num_bits == 32) {
6607         tcg_gen_mov_i32(arg[0].out, arg[1].in);
6608     } else {
6609         tcg_gen_ext_i32_i64(arg[0].out, arg[1].in);
6610     }
6611 }
6612 
translate_wur_fpu2k_fcr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6613 static void translate_wur_fpu2k_fcr(DisasContext *dc, const OpcodeArg arg[],
6614                                     const uint32_t par[])
6615 {
6616     gen_helper_wur_fpu2k_fcr(tcg_env, arg[0].in);
6617 }
6618 
translate_wur_fpu2k_fsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6619 static void translate_wur_fpu2k_fsr(DisasContext *dc, const OpcodeArg arg[],
6620                                     const uint32_t par[])
6621 {
6622     tcg_gen_andi_i32(cpu_UR[par[0]], arg[0].in, 0xffffff80);
6623 }
6624 
6625 static const XtensaOpcodeOps fpu2000_ops[] = {
6626     {
6627         .name = "abs.s",
6628         .translate = translate_abs_s,
6629         .coprocessor = 0x1,
6630     }, {
6631         .name = "add.s",
6632         .translate = translate_fpu2k_add_s,
6633         .coprocessor = 0x1,
6634     }, {
6635         .name = "ceil.s",
6636         .translate = translate_ftoi_s,
6637         .par = (const uint32_t[]){float_round_up, false},
6638         .coprocessor = 0x1,
6639     }, {
6640         .name = "float.s",
6641         .translate = translate_float_s,
6642         .par = (const uint32_t[]){false},
6643         .coprocessor = 0x1,
6644     }, {
6645         .name = "floor.s",
6646         .translate = translate_ftoi_s,
6647         .par = (const uint32_t[]){float_round_down, false},
6648         .coprocessor = 0x1,
6649     }, {
6650         .name = "lsi",
6651         .translate = translate_ldsti,
6652         .par = (const uint32_t[]){false, false},
6653         .op_flags = XTENSA_OP_LOAD,
6654         .coprocessor = 0x1,
6655     }, {
6656         .name = "lsiu",
6657         .translate = translate_ldsti,
6658         .par = (const uint32_t[]){false, true},
6659         .op_flags = XTENSA_OP_LOAD,
6660         .coprocessor = 0x1,
6661     }, {
6662         .name = "lsx",
6663         .translate = translate_ldstx,
6664         .par = (const uint32_t[]){false, false},
6665         .op_flags = XTENSA_OP_LOAD,
6666         .coprocessor = 0x1,
6667     }, {
6668         .name = "lsxu",
6669         .translate = translate_ldstx,
6670         .par = (const uint32_t[]){false, true},
6671         .op_flags = XTENSA_OP_LOAD,
6672         .coprocessor = 0x1,
6673     }, {
6674         .name = "madd.s",
6675         .translate = translate_fpu2k_madd_s,
6676         .coprocessor = 0x1,
6677     }, {
6678         .name = "mov.s",
6679         .translate = translate_mov_s,
6680         .coprocessor = 0x1,
6681     }, {
6682         .name = "moveqz.s",
6683         .translate = translate_movcond_s,
6684         .par = (const uint32_t[]){TCG_COND_EQ},
6685         .coprocessor = 0x1,
6686     }, {
6687         .name = "movf.s",
6688         .translate = translate_movp_s,
6689         .par = (const uint32_t[]){TCG_COND_EQ},
6690         .coprocessor = 0x1,
6691     }, {
6692         .name = "movgez.s",
6693         .translate = translate_movcond_s,
6694         .par = (const uint32_t[]){TCG_COND_GE},
6695         .coprocessor = 0x1,
6696     }, {
6697         .name = "movltz.s",
6698         .translate = translate_movcond_s,
6699         .par = (const uint32_t[]){TCG_COND_LT},
6700         .coprocessor = 0x1,
6701     }, {
6702         .name = "movnez.s",
6703         .translate = translate_movcond_s,
6704         .par = (const uint32_t[]){TCG_COND_NE},
6705         .coprocessor = 0x1,
6706     }, {
6707         .name = "movt.s",
6708         .translate = translate_movp_s,
6709         .par = (const uint32_t[]){TCG_COND_NE},
6710         .coprocessor = 0x1,
6711     }, {
6712         .name = "msub.s",
6713         .translate = translate_fpu2k_msub_s,
6714         .coprocessor = 0x1,
6715     }, {
6716         .name = "mul.s",
6717         .translate = translate_fpu2k_mul_s,
6718         .coprocessor = 0x1,
6719     }, {
6720         .name = "neg.s",
6721         .translate = translate_neg_s,
6722         .coprocessor = 0x1,
6723     }, {
6724         .name = "oeq.s",
6725         .translate = translate_compare_s,
6726         .par = (const uint32_t[]){COMPARE_OEQ},
6727         .coprocessor = 0x1,
6728     }, {
6729         .name = "ole.s",
6730         .translate = translate_compare_s,
6731         .par = (const uint32_t[]){COMPARE_OLE},
6732         .coprocessor = 0x1,
6733     }, {
6734         .name = "olt.s",
6735         .translate = translate_compare_s,
6736         .par = (const uint32_t[]){COMPARE_OLT},
6737         .coprocessor = 0x1,
6738     }, {
6739         .name = "rfr",
6740         .translate = translate_rfr_s,
6741         .coprocessor = 0x1,
6742     }, {
6743         .name = "round.s",
6744         .translate = translate_ftoi_s,
6745         .par = (const uint32_t[]){float_round_nearest_even, false},
6746         .coprocessor = 0x1,
6747     }, {
6748         .name = "rur.fcr",
6749         .translate = translate_rur,
6750         .par = (const uint32_t[]){FCR},
6751         .coprocessor = 0x1,
6752     }, {
6753         .name = "rur.fsr",
6754         .translate = translate_rur,
6755         .par = (const uint32_t[]){FSR},
6756         .coprocessor = 0x1,
6757     }, {
6758         .name = "ssi",
6759         .translate = translate_ldsti,
6760         .par = (const uint32_t[]){true, false},
6761         .op_flags = XTENSA_OP_STORE,
6762         .coprocessor = 0x1,
6763     }, {
6764         .name = "ssiu",
6765         .translate = translate_ldsti,
6766         .par = (const uint32_t[]){true, true},
6767         .op_flags = XTENSA_OP_STORE,
6768         .coprocessor = 0x1,
6769     }, {
6770         .name = "ssx",
6771         .translate = translate_ldstx,
6772         .par = (const uint32_t[]){true, false},
6773         .op_flags = XTENSA_OP_STORE,
6774         .coprocessor = 0x1,
6775     }, {
6776         .name = "ssxu",
6777         .translate = translate_ldstx,
6778         .par = (const uint32_t[]){true, true},
6779         .op_flags = XTENSA_OP_STORE,
6780         .coprocessor = 0x1,
6781     }, {
6782         .name = "sub.s",
6783         .translate = translate_fpu2k_sub_s,
6784         .coprocessor = 0x1,
6785     }, {
6786         .name = "trunc.s",
6787         .translate = translate_ftoi_s,
6788         .par = (const uint32_t[]){float_round_to_zero, false},
6789         .coprocessor = 0x1,
6790     }, {
6791         .name = "ueq.s",
6792         .translate = translate_compare_s,
6793         .par = (const uint32_t[]){COMPARE_UEQ},
6794         .coprocessor = 0x1,
6795     }, {
6796         .name = "ufloat.s",
6797         .translate = translate_float_s,
6798         .par = (const uint32_t[]){true},
6799         .coprocessor = 0x1,
6800     }, {
6801         .name = "ule.s",
6802         .translate = translate_compare_s,
6803         .par = (const uint32_t[]){COMPARE_ULE},
6804         .coprocessor = 0x1,
6805     }, {
6806         .name = "ult.s",
6807         .translate = translate_compare_s,
6808         .par = (const uint32_t[]){COMPARE_ULT},
6809         .coprocessor = 0x1,
6810     }, {
6811         .name = "un.s",
6812         .translate = translate_compare_s,
6813         .par = (const uint32_t[]){COMPARE_UN},
6814         .coprocessor = 0x1,
6815     }, {
6816         .name = "utrunc.s",
6817         .translate = translate_ftoi_s,
6818         .par = (const uint32_t[]){float_round_to_zero, true},
6819         .coprocessor = 0x1,
6820     }, {
6821         .name = "wfr",
6822         .translate = translate_wfr_s,
6823         .coprocessor = 0x1,
6824     }, {
6825         .name = "wur.fcr",
6826         .translate = translate_wur_fpu2k_fcr,
6827         .par = (const uint32_t[]){FCR},
6828         .coprocessor = 0x1,
6829     }, {
6830         .name = "wur.fsr",
6831         .translate = translate_wur_fpu2k_fsr,
6832         .par = (const uint32_t[]){FSR},
6833         .coprocessor = 0x1,
6834     },
6835 };
6836 
6837 const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = {
6838     .num_opcodes = ARRAY_SIZE(fpu2000_ops),
6839     .opcode = fpu2000_ops,
6840 };
6841 
translate_add_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6842 static void translate_add_d(DisasContext *dc, const OpcodeArg arg[],
6843                             const uint32_t par[])
6844 {
6845     gen_helper_add_d(arg[0].out, tcg_env, arg[1].in, arg[2].in);
6846 }
6847 
translate_add_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6848 static void translate_add_s(DisasContext *dc, const OpcodeArg arg[],
6849                                 const uint32_t par[])
6850 {
6851     if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
6852         gen_helper_fpu2k_add_s(arg[0].out, tcg_env,
6853                                arg[1].in, arg[2].in);
6854     } else {
6855         OpcodeArg arg32[3];
6856 
6857         get_f32_o1_i2(arg, arg32, 0, 1, 2);
6858         gen_helper_add_s(arg32[0].out, tcg_env, arg32[1].in, arg32[2].in);
6859         put_f32_o1_i2(arg, arg32, 0, 1, 2);
6860     }
6861 }
6862 
translate_cvtd_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6863 static void translate_cvtd_s(DisasContext *dc, const OpcodeArg arg[],
6864                              const uint32_t par[])
6865 {
6866     TCGv_i32 v = tcg_temp_new_i32();
6867 
6868     tcg_gen_extrl_i64_i32(v, arg[1].in);
6869     gen_helper_cvtd_s(arg[0].out, tcg_env, v);
6870 }
6871 
translate_cvts_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6872 static void translate_cvts_d(DisasContext *dc, const OpcodeArg arg[],
6873                              const uint32_t par[])
6874 {
6875     TCGv_i32 v = tcg_temp_new_i32();
6876 
6877     gen_helper_cvts_d(v, tcg_env, arg[1].in);
6878     tcg_gen_extu_i32_i64(arg[0].out, v);
6879 }
6880 
translate_ldsti_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6881 static void translate_ldsti_d(DisasContext *dc, const OpcodeArg arg[],
6882                               const uint32_t par[])
6883 {
6884     TCGv_i32 addr;
6885     MemOp mop;
6886 
6887     if (par[1]) {
6888         addr = tcg_temp_new_i32();
6889         tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
6890     } else {
6891         addr = arg[1].in;
6892     }
6893     mop = gen_load_store_alignment(dc, MO_TEUQ, addr);
6894     if (par[0]) {
6895         tcg_gen_qemu_st_i64(arg[0].in, addr, dc->cring, mop);
6896     } else {
6897         tcg_gen_qemu_ld_i64(arg[0].out, addr, dc->cring, mop);
6898     }
6899     if (par[2]) {
6900         if (par[1]) {
6901             tcg_gen_mov_i32(arg[1].out, addr);
6902         } else {
6903             tcg_gen_addi_i32(arg[1].out, arg[1].in, arg[2].imm);
6904         }
6905     }
6906 }
6907 
translate_ldsti_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6908 static void translate_ldsti_s(DisasContext *dc, const OpcodeArg arg[],
6909                               const uint32_t par[])
6910 {
6911     TCGv_i32 addr;
6912     OpcodeArg arg32[1];
6913     MemOp mop;
6914 
6915     if (par[1]) {
6916         addr = tcg_temp_new_i32();
6917         tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
6918     } else {
6919         addr = arg[1].in;
6920     }
6921     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
6922     if (par[0]) {
6923         get_f32_i1(arg, arg32, 0);
6924         tcg_gen_qemu_st_tl(arg32[0].in, addr, dc->cring, mop);
6925         put_f32_i1(arg, arg32, 0);
6926     } else {
6927         get_f32_o1(arg, arg32, 0);
6928         tcg_gen_qemu_ld_tl(arg32[0].out, addr, dc->cring, mop);
6929         put_f32_o1(arg, arg32, 0);
6930     }
6931     if (par[2]) {
6932         if (par[1]) {
6933             tcg_gen_mov_i32(arg[1].out, addr);
6934         } else {
6935             tcg_gen_addi_i32(arg[1].out, arg[1].in, arg[2].imm);
6936         }
6937     }
6938 }
6939 
translate_ldstx_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6940 static void translate_ldstx_d(DisasContext *dc, const OpcodeArg arg[],
6941                               const uint32_t par[])
6942 {
6943     TCGv_i32 addr;
6944     MemOp mop;
6945 
6946     if (par[1]) {
6947         addr = tcg_temp_new_i32();
6948         tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
6949     } else {
6950         addr = arg[1].in;
6951     }
6952     mop = gen_load_store_alignment(dc, MO_TEUQ, addr);
6953     if (par[0]) {
6954         tcg_gen_qemu_st_i64(arg[0].in, addr, dc->cring, mop);
6955     } else {
6956         tcg_gen_qemu_ld_i64(arg[0].out, addr, dc->cring, mop);
6957     }
6958     if (par[2]) {
6959         if (par[1]) {
6960             tcg_gen_mov_i32(arg[1].out, addr);
6961         } else {
6962             tcg_gen_add_i32(arg[1].out, arg[1].in, arg[2].in);
6963         }
6964     }
6965 }
6966 
translate_ldstx_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6967 static void translate_ldstx_s(DisasContext *dc, const OpcodeArg arg[],
6968                               const uint32_t par[])
6969 {
6970     TCGv_i32 addr;
6971     OpcodeArg arg32[1];
6972     MemOp mop;
6973 
6974     if (par[1]) {
6975         addr = tcg_temp_new_i32();
6976         tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
6977     } else {
6978         addr = arg[1].in;
6979     }
6980     mop = gen_load_store_alignment(dc, MO_TEUL, addr);
6981     if (par[0]) {
6982         get_f32_i1(arg, arg32, 0);
6983         tcg_gen_qemu_st_tl(arg32[0].in, addr, dc->cring, mop);
6984         put_f32_i1(arg, arg32, 0);
6985     } else {
6986         get_f32_o1(arg, arg32, 0);
6987         tcg_gen_qemu_ld_tl(arg32[0].out, addr, dc->cring, mop);
6988         put_f32_o1(arg, arg32, 0);
6989     }
6990     if (par[2]) {
6991         if (par[1]) {
6992             tcg_gen_mov_i32(arg[1].out, addr);
6993         } else {
6994             tcg_gen_add_i32(arg[1].out, arg[1].in, arg[2].in);
6995         }
6996     }
6997 }
6998 
translate_madd_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])6999 static void translate_madd_d(DisasContext *dc, const OpcodeArg arg[],
7000                              const uint32_t par[])
7001 {
7002     gen_helper_madd_d(arg[0].out, tcg_env,
7003                       arg[0].in, arg[1].in, arg[2].in);
7004 }
7005 
translate_madd_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7006 static void translate_madd_s(DisasContext *dc, const OpcodeArg arg[],
7007                              const uint32_t par[])
7008 {
7009     if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
7010         gen_helper_fpu2k_madd_s(arg[0].out, tcg_env,
7011                                 arg[0].in, arg[1].in, arg[2].in);
7012     } else {
7013         OpcodeArg arg32[3];
7014 
7015         get_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
7016         gen_helper_madd_s(arg32[0].out, tcg_env,
7017                           arg32[0].in, arg32[1].in, arg32[2].in);
7018         put_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
7019     }
7020 }
7021 
translate_mul_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7022 static void translate_mul_d(DisasContext *dc, const OpcodeArg arg[],
7023                             const uint32_t par[])
7024 {
7025     gen_helper_mul_d(arg[0].out, tcg_env, arg[1].in, arg[2].in);
7026 }
7027 
translate_mul_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7028 static void translate_mul_s(DisasContext *dc, const OpcodeArg arg[],
7029                             const uint32_t par[])
7030 {
7031     if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
7032         gen_helper_fpu2k_mul_s(arg[0].out, tcg_env,
7033                                arg[1].in, arg[2].in);
7034     } else {
7035         OpcodeArg arg32[3];
7036 
7037         get_f32_o1_i2(arg, arg32, 0, 1, 2);
7038         gen_helper_mul_s(arg32[0].out, tcg_env, arg32[1].in, arg32[2].in);
7039         put_f32_o1_i2(arg, arg32, 0, 1, 2);
7040     }
7041 }
7042 
translate_msub_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7043 static void translate_msub_d(DisasContext *dc, const OpcodeArg arg[],
7044                              const uint32_t par[])
7045 {
7046     gen_helper_msub_d(arg[0].out, tcg_env,
7047                       arg[0].in, arg[1].in, arg[2].in);
7048 }
7049 
translate_msub_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7050 static void translate_msub_s(DisasContext *dc, const OpcodeArg arg[],
7051                              const uint32_t par[])
7052 {
7053     if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
7054         gen_helper_fpu2k_msub_s(arg[0].out, tcg_env,
7055                                 arg[0].in, arg[1].in, arg[2].in);
7056     } else {
7057         OpcodeArg arg32[3];
7058 
7059         get_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
7060         gen_helper_msub_s(arg32[0].out, tcg_env,
7061                           arg32[0].in, arg32[1].in, arg32[2].in);
7062         put_f32_o1_i3(arg, arg32, 0, 0, 1, 2);
7063     }
7064 }
7065 
translate_sub_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7066 static void translate_sub_d(DisasContext *dc, const OpcodeArg arg[],
7067                             const uint32_t par[])
7068 {
7069     gen_helper_sub_d(arg[0].out, tcg_env, arg[1].in, arg[2].in);
7070 }
7071 
translate_sub_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7072 static void translate_sub_s(DisasContext *dc, const OpcodeArg arg[],
7073                             const uint32_t par[])
7074 {
7075     if (option_enabled(dc, XTENSA_OPTION_DFPU_SINGLE_ONLY)) {
7076         gen_helper_fpu2k_sub_s(arg[0].out, tcg_env,
7077                                arg[1].in, arg[2].in);
7078     } else {
7079         OpcodeArg arg32[3];
7080 
7081         get_f32_o1_i2(arg, arg32, 0, 1, 2);
7082         gen_helper_sub_s(arg32[0].out, tcg_env, arg32[1].in, arg32[2].in);
7083         put_f32_o1_i2(arg, arg32, 0, 1, 2);
7084     }
7085 }
7086 
translate_mkdadj_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7087 static void translate_mkdadj_d(DisasContext *dc, const OpcodeArg arg[],
7088                                const uint32_t par[])
7089 {
7090     gen_helper_mkdadj_d(arg[0].out, tcg_env, arg[0].in, arg[1].in);
7091 }
7092 
translate_mkdadj_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7093 static void translate_mkdadj_s(DisasContext *dc, const OpcodeArg arg[],
7094                                const uint32_t par[])
7095 {
7096     OpcodeArg arg32[2];
7097 
7098     get_f32_o1_i2(arg, arg32, 0, 0, 1);
7099     gen_helper_mkdadj_s(arg32[0].out, tcg_env, arg32[0].in, arg32[1].in);
7100     put_f32_o1_i2(arg, arg32, 0, 0, 1);
7101 }
7102 
translate_mksadj_d(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7103 static void translate_mksadj_d(DisasContext *dc, const OpcodeArg arg[],
7104                                const uint32_t par[])
7105 {
7106     gen_helper_mksadj_d(arg[0].out, tcg_env, arg[1].in);
7107 }
7108 
translate_mksadj_s(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7109 static void translate_mksadj_s(DisasContext *dc, const OpcodeArg arg[],
7110                                const uint32_t par[])
7111 {
7112     OpcodeArg arg32[2];
7113 
7114     get_f32_o1_i1(arg, arg32, 0, 1);
7115     gen_helper_mksadj_s(arg32[0].out, tcg_env, arg32[1].in);
7116     put_f32_o1_i1(arg, arg32, 0, 1);
7117 }
7118 
translate_wur_fpu_fcr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7119 static void translate_wur_fpu_fcr(DisasContext *dc, const OpcodeArg arg[],
7120                                   const uint32_t par[])
7121 {
7122     gen_helper_wur_fpu_fcr(tcg_env, arg[0].in);
7123 }
7124 
translate_rur_fpu_fsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7125 static void translate_rur_fpu_fsr(DisasContext *dc, const OpcodeArg arg[],
7126                                   const uint32_t par[])
7127 {
7128     gen_helper_rur_fpu_fsr(arg[0].out, tcg_env);
7129 }
7130 
translate_wur_fpu_fsr(DisasContext * dc,const OpcodeArg arg[],const uint32_t par[])7131 static void translate_wur_fpu_fsr(DisasContext *dc, const OpcodeArg arg[],
7132                                   const uint32_t par[])
7133 {
7134     gen_helper_wur_fpu_fsr(tcg_env, arg[0].in);
7135 }
7136 
7137 static const XtensaOpcodeOps fpu_ops[] = {
7138     {
7139         .name = "abs.d",
7140         .translate = translate_abs_d,
7141         .coprocessor = 0x1,
7142     }, {
7143         .name = "abs.s",
7144         .translate = translate_abs_s,
7145         .coprocessor = 0x1,
7146     }, {
7147         .name = "add.d",
7148         .translate = translate_add_d,
7149         .coprocessor = 0x1,
7150     }, {
7151         .name = "add.s",
7152         .translate = translate_add_s,
7153         .coprocessor = 0x1,
7154     }, {
7155         .name = "addexp.d",
7156         .translate = translate_nop,
7157         .coprocessor = 0x1,
7158     }, {
7159         .name = "addexp.s",
7160         .translate = translate_nop,
7161         .coprocessor = 0x1,
7162     }, {
7163         .name = "addexpm.d",
7164         .translate = translate_mov_s,
7165         .coprocessor = 0x1,
7166     }, {
7167         .name = "addexpm.s",
7168         .translate = translate_mov_s,
7169         .coprocessor = 0x1,
7170     }, {
7171         .name = "ceil.d",
7172         .translate = translate_ftoi_d,
7173         .par = (const uint32_t[]){float_round_up, false},
7174         .coprocessor = 0x1,
7175     }, {
7176         .name = "ceil.s",
7177         .translate = translate_ftoi_s,
7178         .par = (const uint32_t[]){float_round_up, false},
7179         .coprocessor = 0x1,
7180     }, {
7181         .name = "const.d",
7182         .translate = translate_const_d,
7183         .coprocessor = 0x1,
7184     }, {
7185         .name = "const.s",
7186         .translate = translate_const_s,
7187         .coprocessor = 0x1,
7188     }, {
7189         .name = "cvtd.s",
7190         .translate = translate_cvtd_s,
7191         .coprocessor = 0x1,
7192     }, {
7193         .name = "cvts.d",
7194         .translate = translate_cvts_d,
7195         .coprocessor = 0x1,
7196     }, {
7197         .name = "div0.d",
7198         .translate = translate_nop,
7199         .coprocessor = 0x1,
7200     }, {
7201         .name = "div0.s",
7202         .translate = translate_nop,
7203         .coprocessor = 0x1,
7204     }, {
7205         .name = "divn.d",
7206         .translate = translate_nop,
7207         .coprocessor = 0x1,
7208     }, {
7209         .name = "divn.s",
7210         .translate = translate_nop,
7211         .coprocessor = 0x1,
7212     }, {
7213         .name = "float.d",
7214         .translate = translate_float_d,
7215         .par = (const uint32_t[]){false},
7216         .coprocessor = 0x1,
7217     }, {
7218         .name = "float.s",
7219         .translate = translate_float_s,
7220         .par = (const uint32_t[]){false},
7221         .coprocessor = 0x1,
7222     }, {
7223         .name = "floor.d",
7224         .translate = translate_ftoi_d,
7225         .par = (const uint32_t[]){float_round_down, false},
7226         .coprocessor = 0x1,
7227     }, {
7228         .name = "floor.s",
7229         .translate = translate_ftoi_s,
7230         .par = (const uint32_t[]){float_round_down, false},
7231         .coprocessor = 0x1,
7232     }, {
7233         .name = "ldi",
7234         .translate = translate_ldsti_d,
7235         .par = (const uint32_t[]){false, true, false},
7236         .op_flags = XTENSA_OP_LOAD,
7237         .coprocessor = 0x1,
7238     }, {
7239         .name = "ldip",
7240         .translate = translate_ldsti_d,
7241         .par = (const uint32_t[]){false, false, true},
7242         .op_flags = XTENSA_OP_LOAD,
7243         .coprocessor = 0x1,
7244     }, {
7245         .name = "ldiu",
7246         .translate = translate_ldsti_d,
7247         .par = (const uint32_t[]){false, true, true},
7248         .op_flags = XTENSA_OP_LOAD,
7249         .coprocessor = 0x1,
7250     }, {
7251         .name = "ldx",
7252         .translate = translate_ldstx_d,
7253         .par = (const uint32_t[]){false, true, false},
7254         .op_flags = XTENSA_OP_LOAD,
7255         .coprocessor = 0x1,
7256     }, {
7257         .name = "ldxp",
7258         .translate = translate_ldstx_d,
7259         .par = (const uint32_t[]){false, false, true},
7260         .op_flags = XTENSA_OP_LOAD,
7261         .coprocessor = 0x1,
7262     }, {
7263         .name = "ldxu",
7264         .translate = translate_ldstx_d,
7265         .par = (const uint32_t[]){false, true, true},
7266         .op_flags = XTENSA_OP_LOAD,
7267         .coprocessor = 0x1,
7268     }, {
7269         .name = "lsi",
7270         .translate = translate_ldsti_s,
7271         .par = (const uint32_t[]){false, true, false},
7272         .op_flags = XTENSA_OP_LOAD,
7273         .coprocessor = 0x1,
7274     }, {
7275         .name = "lsip",
7276         .translate = translate_ldsti_s,
7277         .par = (const uint32_t[]){false, false, true},
7278         .op_flags = XTENSA_OP_LOAD,
7279         .coprocessor = 0x1,
7280     }, {
7281         .name = "lsiu",
7282         .translate = translate_ldsti_s,
7283         .par = (const uint32_t[]){false, true, true},
7284         .op_flags = XTENSA_OP_LOAD,
7285         .coprocessor = 0x1,
7286     }, {
7287         .name = "lsx",
7288         .translate = translate_ldstx_s,
7289         .par = (const uint32_t[]){false, true, false},
7290         .op_flags = XTENSA_OP_LOAD,
7291         .coprocessor = 0x1,
7292     }, {
7293         .name = "lsxp",
7294         .translate = translate_ldstx_s,
7295         .par = (const uint32_t[]){false, false, true},
7296         .op_flags = XTENSA_OP_LOAD,
7297         .coprocessor = 0x1,
7298     }, {
7299         .name = "lsxu",
7300         .translate = translate_ldstx_s,
7301         .par = (const uint32_t[]){false, true, true},
7302         .op_flags = XTENSA_OP_LOAD,
7303         .coprocessor = 0x1,
7304     }, {
7305         .name = "madd.d",
7306         .translate = translate_madd_d,
7307         .coprocessor = 0x1,
7308     }, {
7309         .name = "madd.s",
7310         .translate = translate_madd_s,
7311         .coprocessor = 0x1,
7312     }, {
7313         .name = "maddn.d",
7314         .translate = translate_nop,
7315         .coprocessor = 0x1,
7316     }, {
7317         .name = "maddn.s",
7318         .translate = translate_nop,
7319         .coprocessor = 0x1,
7320     }, {
7321         .name = "mkdadj.d",
7322         .translate = translate_mkdadj_d,
7323         .coprocessor = 0x1,
7324     }, {
7325         .name = "mkdadj.s",
7326         .translate = translate_mkdadj_s,
7327         .coprocessor = 0x1,
7328     }, {
7329         .name = "mksadj.d",
7330         .translate = translate_mksadj_d,
7331         .coprocessor = 0x1,
7332     }, {
7333         .name = "mksadj.s",
7334         .translate = translate_mksadj_s,
7335         .coprocessor = 0x1,
7336     }, {
7337         .name = "mov.d",
7338         .translate = translate_mov_d,
7339         .coprocessor = 0x1,
7340     }, {
7341         .name = "mov.s",
7342         .translate = translate_mov_s,
7343         .coprocessor = 0x1,
7344     }, {
7345         .name = "moveqz.d",
7346         .translate = translate_movcond_d,
7347         .par = (const uint32_t[]){TCG_COND_EQ},
7348         .coprocessor = 0x1,
7349     }, {
7350         .name = "moveqz.s",
7351         .translate = translate_movcond_s,
7352         .par = (const uint32_t[]){TCG_COND_EQ},
7353         .coprocessor = 0x1,
7354     }, {
7355         .name = "movf.d",
7356         .translate = translate_movp_d,
7357         .par = (const uint32_t[]){TCG_COND_EQ},
7358         .coprocessor = 0x1,
7359     }, {
7360         .name = "movf.s",
7361         .translate = translate_movp_s,
7362         .par = (const uint32_t[]){TCG_COND_EQ},
7363         .coprocessor = 0x1,
7364     }, {
7365         .name = "movgez.d",
7366         .translate = translate_movcond_d,
7367         .par = (const uint32_t[]){TCG_COND_GE},
7368         .coprocessor = 0x1,
7369     }, {
7370         .name = "movgez.s",
7371         .translate = translate_movcond_s,
7372         .par = (const uint32_t[]){TCG_COND_GE},
7373         .coprocessor = 0x1,
7374     }, {
7375         .name = "movltz.d",
7376         .translate = translate_movcond_d,
7377         .par = (const uint32_t[]){TCG_COND_LT},
7378         .coprocessor = 0x1,
7379     }, {
7380         .name = "movltz.s",
7381         .translate = translate_movcond_s,
7382         .par = (const uint32_t[]){TCG_COND_LT},
7383         .coprocessor = 0x1,
7384     }, {
7385         .name = "movnez.d",
7386         .translate = translate_movcond_d,
7387         .par = (const uint32_t[]){TCG_COND_NE},
7388         .coprocessor = 0x1,
7389     }, {
7390         .name = "movnez.s",
7391         .translate = translate_movcond_s,
7392         .par = (const uint32_t[]){TCG_COND_NE},
7393         .coprocessor = 0x1,
7394     }, {
7395         .name = "movt.d",
7396         .translate = translate_movp_d,
7397         .par = (const uint32_t[]){TCG_COND_NE},
7398         .coprocessor = 0x1,
7399     }, {
7400         .name = "movt.s",
7401         .translate = translate_movp_s,
7402         .par = (const uint32_t[]){TCG_COND_NE},
7403         .coprocessor = 0x1,
7404     }, {
7405         .name = "msub.d",
7406         .translate = translate_msub_d,
7407         .coprocessor = 0x1,
7408     }, {
7409         .name = "msub.s",
7410         .translate = translate_msub_s,
7411         .coprocessor = 0x1,
7412     }, {
7413         .name = "mul.d",
7414         .translate = translate_mul_d,
7415         .coprocessor = 0x1,
7416     }, {
7417         .name = "mul.s",
7418         .translate = translate_mul_s,
7419         .coprocessor = 0x1,
7420     }, {
7421         .name = "neg.d",
7422         .translate = translate_neg_d,
7423         .coprocessor = 0x1,
7424     }, {
7425         .name = "neg.s",
7426         .translate = translate_neg_s,
7427         .coprocessor = 0x1,
7428     }, {
7429         .name = "nexp01.d",
7430         .translate = translate_nop,
7431         .coprocessor = 0x1,
7432     }, {
7433         .name = "nexp01.s",
7434         .translate = translate_nop,
7435         .coprocessor = 0x1,
7436     }, {
7437         .name = "oeq.d",
7438         .translate = translate_compare_d,
7439         .par = (const uint32_t[]){COMPARE_OEQ},
7440         .coprocessor = 0x1,
7441     }, {
7442         .name = "oeq.s",
7443         .translate = translate_compare_s,
7444         .par = (const uint32_t[]){COMPARE_OEQ},
7445         .coprocessor = 0x1,
7446     }, {
7447         .name = "ole.d",
7448         .translate = translate_compare_d,
7449         .par = (const uint32_t[]){COMPARE_OLE},
7450         .coprocessor = 0x1,
7451     }, {
7452         .name = "ole.s",
7453         .translate = translate_compare_s,
7454         .par = (const uint32_t[]){COMPARE_OLE},
7455         .coprocessor = 0x1,
7456     }, {
7457         .name = "olt.d",
7458         .translate = translate_compare_d,
7459         .par = (const uint32_t[]){COMPARE_OLT},
7460         .coprocessor = 0x1,
7461     }, {
7462         .name = "olt.s",
7463         .translate = translate_compare_s,
7464         .par = (const uint32_t[]){COMPARE_OLT},
7465         .coprocessor = 0x1,
7466     }, {
7467         .name = "rfr",
7468         .translate = translate_rfr_s,
7469         .coprocessor = 0x1,
7470     }, {
7471         .name = "rfrd",
7472         .translate = translate_rfr_d,
7473         .coprocessor = 0x1,
7474     }, {
7475         .name = "round.d",
7476         .translate = translate_ftoi_d,
7477         .par = (const uint32_t[]){float_round_nearest_even, false},
7478         .coprocessor = 0x1,
7479     }, {
7480         .name = "round.s",
7481         .translate = translate_ftoi_s,
7482         .par = (const uint32_t[]){float_round_nearest_even, false},
7483         .coprocessor = 0x1,
7484     }, {
7485         .name = "rur.fcr",
7486         .translate = translate_rur,
7487         .par = (const uint32_t[]){FCR},
7488         .coprocessor = 0x1,
7489     }, {
7490         .name = "rur.fsr",
7491         .translate = translate_rur_fpu_fsr,
7492         .coprocessor = 0x1,
7493     }, {
7494         .name = "sdi",
7495         .translate = translate_ldsti_d,
7496         .par = (const uint32_t[]){true, true, false},
7497         .op_flags = XTENSA_OP_STORE,
7498         .coprocessor = 0x1,
7499     }, {
7500         .name = "sdip",
7501         .translate = translate_ldsti_d,
7502         .par = (const uint32_t[]){true, false, true},
7503         .op_flags = XTENSA_OP_STORE,
7504         .coprocessor = 0x1,
7505     }, {
7506         .name = "sdiu",
7507         .translate = translate_ldsti_d,
7508         .par = (const uint32_t[]){true, true, true},
7509         .op_flags = XTENSA_OP_STORE,
7510         .coprocessor = 0x1,
7511     }, {
7512         .name = "sdx",
7513         .translate = translate_ldstx_d,
7514         .par = (const uint32_t[]){true, true, false},
7515         .op_flags = XTENSA_OP_STORE,
7516         .coprocessor = 0x1,
7517     }, {
7518         .name = "sdxp",
7519         .translate = translate_ldstx_d,
7520         .par = (const uint32_t[]){true, false, true},
7521         .op_flags = XTENSA_OP_STORE,
7522         .coprocessor = 0x1,
7523     }, {
7524         .name = "sdxu",
7525         .translate = translate_ldstx_d,
7526         .par = (const uint32_t[]){true, true, true},
7527         .op_flags = XTENSA_OP_STORE,
7528         .coprocessor = 0x1,
7529     }, {
7530         .name = "sqrt0.d",
7531         .translate = translate_nop,
7532         .coprocessor = 0x1,
7533     }, {
7534         .name = "sqrt0.s",
7535         .translate = translate_nop,
7536         .coprocessor = 0x1,
7537     }, {
7538         .name = "ssi",
7539         .translate = translate_ldsti_s,
7540         .par = (const uint32_t[]){true, true, false},
7541         .op_flags = XTENSA_OP_STORE,
7542         .coprocessor = 0x1,
7543     }, {
7544         .name = "ssip",
7545         .translate = translate_ldsti_s,
7546         .par = (const uint32_t[]){true, false, true},
7547         .op_flags = XTENSA_OP_STORE,
7548         .coprocessor = 0x1,
7549     }, {
7550         .name = "ssiu",
7551         .translate = translate_ldsti_s,
7552         .par = (const uint32_t[]){true, true, true},
7553         .op_flags = XTENSA_OP_STORE,
7554         .coprocessor = 0x1,
7555     }, {
7556         .name = "ssx",
7557         .translate = translate_ldstx_s,
7558         .par = (const uint32_t[]){true, true, false},
7559         .op_flags = XTENSA_OP_STORE,
7560         .coprocessor = 0x1,
7561     }, {
7562         .name = "ssxp",
7563         .translate = translate_ldstx_s,
7564         .par = (const uint32_t[]){true, false, true},
7565         .op_flags = XTENSA_OP_STORE,
7566         .coprocessor = 0x1,
7567     }, {
7568         .name = "ssxu",
7569         .translate = translate_ldstx_s,
7570         .par = (const uint32_t[]){true, true, true},
7571         .op_flags = XTENSA_OP_STORE,
7572         .coprocessor = 0x1,
7573     }, {
7574         .name = "sub.d",
7575         .translate = translate_sub_d,
7576         .coprocessor = 0x1,
7577     }, {
7578         .name = "sub.s",
7579         .translate = translate_sub_s,
7580         .coprocessor = 0x1,
7581     }, {
7582         .name = "trunc.d",
7583         .translate = translate_ftoi_d,
7584         .par = (const uint32_t[]){float_round_to_zero, false},
7585         .coprocessor = 0x1,
7586     }, {
7587         .name = "trunc.s",
7588         .translate = translate_ftoi_s,
7589         .par = (const uint32_t[]){float_round_to_zero, false},
7590         .coprocessor = 0x1,
7591     }, {
7592         .name = "ueq.d",
7593         .translate = translate_compare_d,
7594         .par = (const uint32_t[]){COMPARE_UEQ},
7595         .coprocessor = 0x1,
7596     }, {
7597         .name = "ueq.s",
7598         .translate = translate_compare_s,
7599         .par = (const uint32_t[]){COMPARE_UEQ},
7600         .coprocessor = 0x1,
7601     }, {
7602         .name = "ufloat.d",
7603         .translate = translate_float_d,
7604         .par = (const uint32_t[]){true},
7605         .coprocessor = 0x1,
7606     }, {
7607         .name = "ufloat.s",
7608         .translate = translate_float_s,
7609         .par = (const uint32_t[]){true},
7610         .coprocessor = 0x1,
7611     }, {
7612         .name = "ule.d",
7613         .translate = translate_compare_d,
7614         .par = (const uint32_t[]){COMPARE_ULE},
7615         .coprocessor = 0x1,
7616     }, {
7617         .name = "ule.s",
7618         .translate = translate_compare_s,
7619         .par = (const uint32_t[]){COMPARE_ULE},
7620         .coprocessor = 0x1,
7621     }, {
7622         .name = "ult.d",
7623         .translate = translate_compare_d,
7624         .par = (const uint32_t[]){COMPARE_ULT},
7625         .coprocessor = 0x1,
7626     }, {
7627         .name = "ult.s",
7628         .translate = translate_compare_s,
7629         .par = (const uint32_t[]){COMPARE_ULT},
7630         .coprocessor = 0x1,
7631     }, {
7632         .name = "un.d",
7633         .translate = translate_compare_d,
7634         .par = (const uint32_t[]){COMPARE_UN},
7635         .coprocessor = 0x1,
7636     }, {
7637         .name = "un.s",
7638         .translate = translate_compare_s,
7639         .par = (const uint32_t[]){COMPARE_UN},
7640         .coprocessor = 0x1,
7641     }, {
7642         .name = "utrunc.d",
7643         .translate = translate_ftoi_d,
7644         .par = (const uint32_t[]){float_round_to_zero, true},
7645         .coprocessor = 0x1,
7646     }, {
7647         .name = "utrunc.s",
7648         .translate = translate_ftoi_s,
7649         .par = (const uint32_t[]){float_round_to_zero, true},
7650         .coprocessor = 0x1,
7651     }, {
7652         .name = "wfr",
7653         .translate = translate_wfr_s,
7654         .coprocessor = 0x1,
7655     }, {
7656         .name = "wfrd",
7657         .translate = translate_wfr_d,
7658         .coprocessor = 0x1,
7659     }, {
7660         .name = "wur.fcr",
7661         .translate = translate_wur_fpu_fcr,
7662         .par = (const uint32_t[]){FCR},
7663         .coprocessor = 0x1,
7664     }, {
7665         .name = "wur.fsr",
7666         .translate = translate_wur_fpu_fsr,
7667         .coprocessor = 0x1,
7668     },
7669 };
7670 
7671 const XtensaOpcodeTranslators xtensa_fpu_opcodes = {
7672     .num_opcodes = ARRAY_SIZE(fpu_ops),
7673     .opcode = fpu_ops,
7674 };
7675