xref: /openbmc/qemu/target/xtensa/translate.c (revision 24496b8d)
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 "exec/exec-all.h"
35 #include "disas/disas.h"
36 #include "tcg-op.h"
37 #include "qemu/log.h"
38 #include "qemu/qemu-print.h"
39 #include "sysemu/sysemu.h"
40 #include "exec/cpu_ldst.h"
41 #include "exec/semihost.h"
42 #include "exec/translator.h"
43 
44 #include "exec/helper-proto.h"
45 #include "exec/helper-gen.h"
46 
47 #include "trace-tcg.h"
48 #include "exec/log.h"
49 
50 
51 struct DisasContext {
52     DisasContextBase base;
53     const XtensaConfig *config;
54     uint32_t pc;
55     int cring;
56     int ring;
57     uint32_t lbeg_off;
58     uint32_t lend;
59 
60     bool sar_5bit;
61     bool sar_m32_5bit;
62     bool sar_m32_allocated;
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 insnbuf;
77     xtensa_insnbuf slotbuf;
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_i32 cpu_MR[4];
84 static TCGv_i32 cpu_BR[16];
85 static TCGv_i32 cpu_BR4[4];
86 static TCGv_i32 cpu_BR8[2];
87 static TCGv_i32 cpu_SR[256];
88 static TCGv_i32 cpu_UR[256];
89 static TCGv_i32 cpu_windowbase_next;
90 
91 static GHashTable *xtensa_regfile_table;
92 
93 #include "exec/gen-icount.h"
94 
95 typedef struct XtensaReg {
96     const char *name;
97     uint64_t opt_bits;
98     enum {
99         SR_R = 1,
100         SR_W = 2,
101         SR_X = 4,
102         SR_RW = 3,
103         SR_RWX = 7,
104     } access;
105 } XtensaReg;
106 
107 #define XTENSA_REG_ACCESS(regname, opt, acc) { \
108         .name = (regname), \
109         .opt_bits = XTENSA_OPTION_BIT(opt), \
110         .access = (acc), \
111     }
112 
113 #define XTENSA_REG(regname, opt) XTENSA_REG_ACCESS(regname, opt, SR_RWX)
114 
115 #define XTENSA_REG_BITS_ACCESS(regname, opt, acc) { \
116         .name = (regname), \
117         .opt_bits = (opt), \
118         .access = (acc), \
119     }
120 
121 #define XTENSA_REG_BITS(regname, opt) \
122     XTENSA_REG_BITS_ACCESS(regname, opt, SR_RWX)
123 
124 static const XtensaReg sregnames[256] = {
125     [LBEG] = XTENSA_REG("LBEG", XTENSA_OPTION_LOOP),
126     [LEND] = XTENSA_REG("LEND", XTENSA_OPTION_LOOP),
127     [LCOUNT] = XTENSA_REG("LCOUNT", XTENSA_OPTION_LOOP),
128     [SAR] = XTENSA_REG_BITS("SAR", XTENSA_OPTION_ALL),
129     [BR] = XTENSA_REG("BR", XTENSA_OPTION_BOOLEAN),
130     [LITBASE] = XTENSA_REG("LITBASE", XTENSA_OPTION_EXTENDED_L32R),
131     [SCOMPARE1] = XTENSA_REG("SCOMPARE1", XTENSA_OPTION_CONDITIONAL_STORE),
132     [ACCLO] = XTENSA_REG("ACCLO", XTENSA_OPTION_MAC16),
133     [ACCHI] = XTENSA_REG("ACCHI", XTENSA_OPTION_MAC16),
134     [MR] = XTENSA_REG("MR0", XTENSA_OPTION_MAC16),
135     [MR + 1] = XTENSA_REG("MR1", XTENSA_OPTION_MAC16),
136     [MR + 2] = XTENSA_REG("MR2", XTENSA_OPTION_MAC16),
137     [MR + 3] = XTENSA_REG("MR3", XTENSA_OPTION_MAC16),
138     [PREFCTL] = XTENSA_REG_BITS("PREFCTL", XTENSA_OPTION_ALL),
139     [WINDOW_BASE] = XTENSA_REG("WINDOW_BASE", XTENSA_OPTION_WINDOWED_REGISTER),
140     [WINDOW_START] = XTENSA_REG("WINDOW_START",
141             XTENSA_OPTION_WINDOWED_REGISTER),
142     [PTEVADDR] = XTENSA_REG("PTEVADDR", XTENSA_OPTION_MMU),
143     [MMID] = XTENSA_REG_BITS("MMID", XTENSA_OPTION_ALL),
144     [RASID] = XTENSA_REG("RASID", XTENSA_OPTION_MMU),
145     [ITLBCFG] = XTENSA_REG("ITLBCFG", XTENSA_OPTION_MMU),
146     [DTLBCFG] = XTENSA_REG("DTLBCFG", XTENSA_OPTION_MMU),
147     [IBREAKENABLE] = XTENSA_REG("IBREAKENABLE", XTENSA_OPTION_DEBUG),
148     [MEMCTL] = XTENSA_REG_BITS("MEMCTL", XTENSA_OPTION_ALL),
149     [CACHEATTR] = XTENSA_REG("CACHEATTR", XTENSA_OPTION_CACHEATTR),
150     [ATOMCTL] = XTENSA_REG("ATOMCTL", XTENSA_OPTION_ATOMCTL),
151     [DDR] = XTENSA_REG("DDR", XTENSA_OPTION_DEBUG),
152     [IBREAKA] = XTENSA_REG("IBREAKA0", XTENSA_OPTION_DEBUG),
153     [IBREAKA + 1] = XTENSA_REG("IBREAKA1", XTENSA_OPTION_DEBUG),
154     [DBREAKA] = XTENSA_REG("DBREAKA0", XTENSA_OPTION_DEBUG),
155     [DBREAKA + 1] = XTENSA_REG("DBREAKA1", XTENSA_OPTION_DEBUG),
156     [DBREAKC] = XTENSA_REG("DBREAKC0", XTENSA_OPTION_DEBUG),
157     [DBREAKC + 1] = XTENSA_REG("DBREAKC1", XTENSA_OPTION_DEBUG),
158     [CONFIGID0] = XTENSA_REG_BITS_ACCESS("CONFIGID0", XTENSA_OPTION_ALL, SR_R),
159     [EPC1] = XTENSA_REG("EPC1", XTENSA_OPTION_EXCEPTION),
160     [EPC1 + 1] = XTENSA_REG("EPC2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
161     [EPC1 + 2] = XTENSA_REG("EPC3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
162     [EPC1 + 3] = XTENSA_REG("EPC4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
163     [EPC1 + 4] = XTENSA_REG("EPC5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
164     [EPC1 + 5] = XTENSA_REG("EPC6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
165     [EPC1 + 6] = XTENSA_REG("EPC7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
166     [DEPC] = XTENSA_REG("DEPC", XTENSA_OPTION_EXCEPTION),
167     [EPS2] = XTENSA_REG("EPS2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
168     [EPS2 + 1] = XTENSA_REG("EPS3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
169     [EPS2 + 2] = XTENSA_REG("EPS4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
170     [EPS2 + 3] = XTENSA_REG("EPS5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
171     [EPS2 + 4] = XTENSA_REG("EPS6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
172     [EPS2 + 5] = XTENSA_REG("EPS7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
173     [CONFIGID1] = XTENSA_REG_BITS_ACCESS("CONFIGID1", XTENSA_OPTION_ALL, SR_R),
174     [EXCSAVE1] = XTENSA_REG("EXCSAVE1", XTENSA_OPTION_EXCEPTION),
175     [EXCSAVE1 + 1] = XTENSA_REG("EXCSAVE2",
176             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
177     [EXCSAVE1 + 2] = XTENSA_REG("EXCSAVE3",
178             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
179     [EXCSAVE1 + 3] = XTENSA_REG("EXCSAVE4",
180             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
181     [EXCSAVE1 + 4] = XTENSA_REG("EXCSAVE5",
182             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
183     [EXCSAVE1 + 5] = XTENSA_REG("EXCSAVE6",
184             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
185     [EXCSAVE1 + 6] = XTENSA_REG("EXCSAVE7",
186             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
187     [CPENABLE] = XTENSA_REG("CPENABLE", XTENSA_OPTION_COPROCESSOR),
188     [INTSET] = XTENSA_REG_ACCESS("INTSET", XTENSA_OPTION_INTERRUPT, SR_RW),
189     [INTCLEAR] = XTENSA_REG_ACCESS("INTCLEAR", XTENSA_OPTION_INTERRUPT, SR_W),
190     [INTENABLE] = XTENSA_REG("INTENABLE", XTENSA_OPTION_INTERRUPT),
191     [PS] = XTENSA_REG_BITS("PS", XTENSA_OPTION_ALL),
192     [VECBASE] = XTENSA_REG("VECBASE", XTENSA_OPTION_RELOCATABLE_VECTOR),
193     [EXCCAUSE] = XTENSA_REG("EXCCAUSE", XTENSA_OPTION_EXCEPTION),
194     [DEBUGCAUSE] = XTENSA_REG_ACCESS("DEBUGCAUSE", XTENSA_OPTION_DEBUG, SR_R),
195     [CCOUNT] = XTENSA_REG("CCOUNT", XTENSA_OPTION_TIMER_INTERRUPT),
196     [PRID] = XTENSA_REG_ACCESS("PRID", XTENSA_OPTION_PROCESSOR_ID, SR_R),
197     [ICOUNT] = XTENSA_REG("ICOUNT", XTENSA_OPTION_DEBUG),
198     [ICOUNTLEVEL] = XTENSA_REG("ICOUNTLEVEL", XTENSA_OPTION_DEBUG),
199     [EXCVADDR] = XTENSA_REG("EXCVADDR", XTENSA_OPTION_EXCEPTION),
200     [CCOMPARE] = XTENSA_REG("CCOMPARE0", XTENSA_OPTION_TIMER_INTERRUPT),
201     [CCOMPARE + 1] = XTENSA_REG("CCOMPARE1",
202             XTENSA_OPTION_TIMER_INTERRUPT),
203     [CCOMPARE + 2] = XTENSA_REG("CCOMPARE2",
204             XTENSA_OPTION_TIMER_INTERRUPT),
205     [MISC] = XTENSA_REG("MISC0", XTENSA_OPTION_MISC_SR),
206     [MISC + 1] = XTENSA_REG("MISC1", XTENSA_OPTION_MISC_SR),
207     [MISC + 2] = XTENSA_REG("MISC2", XTENSA_OPTION_MISC_SR),
208     [MISC + 3] = XTENSA_REG("MISC3", XTENSA_OPTION_MISC_SR),
209 };
210 
211 static const XtensaReg uregnames[256] = {
212     [EXPSTATE] = XTENSA_REG_BITS("EXPSTATE", XTENSA_OPTION_ALL),
213     [THREADPTR] = XTENSA_REG("THREADPTR", XTENSA_OPTION_THREAD_POINTER),
214     [FCR] = XTENSA_REG("FCR", XTENSA_OPTION_FP_COPROCESSOR),
215     [FSR] = XTENSA_REG("FSR", XTENSA_OPTION_FP_COPROCESSOR),
216 };
217 
218 void xtensa_translate_init(void)
219 {
220     static const char * const regnames[] = {
221         "ar0", "ar1", "ar2", "ar3",
222         "ar4", "ar5", "ar6", "ar7",
223         "ar8", "ar9", "ar10", "ar11",
224         "ar12", "ar13", "ar14", "ar15",
225     };
226     static const char * const fregnames[] = {
227         "f0", "f1", "f2", "f3",
228         "f4", "f5", "f6", "f7",
229         "f8", "f9", "f10", "f11",
230         "f12", "f13", "f14", "f15",
231     };
232     static const char * const mregnames[] = {
233         "m0", "m1", "m2", "m3",
234     };
235     static const char * const bregnames[] = {
236         "b0", "b1", "b2", "b3",
237         "b4", "b5", "b6", "b7",
238         "b8", "b9", "b10", "b11",
239         "b12", "b13", "b14", "b15",
240     };
241     int i;
242 
243     cpu_pc = tcg_global_mem_new_i32(cpu_env,
244             offsetof(CPUXtensaState, pc), "pc");
245 
246     for (i = 0; i < 16; i++) {
247         cpu_R[i] = tcg_global_mem_new_i32(cpu_env,
248                                           offsetof(CPUXtensaState, regs[i]),
249                                           regnames[i]);
250     }
251 
252     for (i = 0; i < 16; i++) {
253         cpu_FR[i] = tcg_global_mem_new_i32(cpu_env,
254                                            offsetof(CPUXtensaState,
255                                                     fregs[i].f32[FP_F32_LOW]),
256                                            fregnames[i]);
257     }
258 
259     for (i = 0; i < 4; i++) {
260         cpu_MR[i] = tcg_global_mem_new_i32(cpu_env,
261                                            offsetof(CPUXtensaState,
262                                                     sregs[MR + i]),
263                                            mregnames[i]);
264     }
265 
266     for (i = 0; i < 16; i++) {
267         cpu_BR[i] = tcg_global_mem_new_i32(cpu_env,
268                                            offsetof(CPUXtensaState,
269                                                     sregs[BR]),
270                                            bregnames[i]);
271         if (i % 4 == 0) {
272             cpu_BR4[i / 4] = tcg_global_mem_new_i32(cpu_env,
273                                                     offsetof(CPUXtensaState,
274                                                              sregs[BR]),
275                                                     bregnames[i]);
276         }
277         if (i % 8 == 0) {
278             cpu_BR8[i / 8] = tcg_global_mem_new_i32(cpu_env,
279                                                     offsetof(CPUXtensaState,
280                                                              sregs[BR]),
281                                                     bregnames[i]);
282         }
283     }
284 
285     for (i = 0; i < 256; ++i) {
286         if (sregnames[i].name) {
287             cpu_SR[i] = tcg_global_mem_new_i32(cpu_env,
288                     offsetof(CPUXtensaState, sregs[i]),
289                     sregnames[i].name);
290         }
291     }
292 
293     for (i = 0; i < 256; ++i) {
294         if (uregnames[i].name) {
295             cpu_UR[i] = tcg_global_mem_new_i32(cpu_env,
296                     offsetof(CPUXtensaState, uregs[i]),
297                     uregnames[i].name);
298         }
299     }
300 
301     cpu_windowbase_next =
302         tcg_global_mem_new_i32(cpu_env,
303                                offsetof(CPUXtensaState, windowbase_next),
304                                "windowbase_next");
305 }
306 
307 void **xtensa_get_regfile_by_name(const char *name)
308 {
309     if (xtensa_regfile_table == NULL) {
310         xtensa_regfile_table = g_hash_table_new(g_str_hash, g_str_equal);
311         g_hash_table_insert(xtensa_regfile_table,
312                             (void *)"AR", (void *)cpu_R);
313         g_hash_table_insert(xtensa_regfile_table,
314                             (void *)"MR", (void *)cpu_MR);
315         g_hash_table_insert(xtensa_regfile_table,
316                             (void *)"FR", (void *)cpu_FR);
317         g_hash_table_insert(xtensa_regfile_table,
318                             (void *)"BR", (void *)cpu_BR);
319         g_hash_table_insert(xtensa_regfile_table,
320                             (void *)"BR4", (void *)cpu_BR4);
321         g_hash_table_insert(xtensa_regfile_table,
322                             (void *)"BR8", (void *)cpu_BR8);
323     }
324     return (void **)g_hash_table_lookup(xtensa_regfile_table, (void *)name);
325 }
326 
327 static inline bool option_enabled(DisasContext *dc, int opt)
328 {
329     return xtensa_option_enabled(dc->config, opt);
330 }
331 
332 static void init_sar_tracker(DisasContext *dc)
333 {
334     dc->sar_5bit = false;
335     dc->sar_m32_5bit = false;
336     dc->sar_m32_allocated = false;
337 }
338 
339 static void reset_sar_tracker(DisasContext *dc)
340 {
341     if (dc->sar_m32_allocated) {
342         tcg_temp_free(dc->sar_m32);
343     }
344 }
345 
346 static void gen_right_shift_sar(DisasContext *dc, TCGv_i32 sa)
347 {
348     tcg_gen_andi_i32(cpu_SR[SAR], sa, 0x1f);
349     if (dc->sar_m32_5bit) {
350         tcg_gen_discard_i32(dc->sar_m32);
351     }
352     dc->sar_5bit = true;
353     dc->sar_m32_5bit = false;
354 }
355 
356 static void gen_left_shift_sar(DisasContext *dc, TCGv_i32 sa)
357 {
358     TCGv_i32 tmp = tcg_const_i32(32);
359     if (!dc->sar_m32_allocated) {
360         dc->sar_m32 = tcg_temp_local_new_i32();
361         dc->sar_m32_allocated = true;
362     }
363     tcg_gen_andi_i32(dc->sar_m32, sa, 0x1f);
364     tcg_gen_sub_i32(cpu_SR[SAR], tmp, dc->sar_m32);
365     dc->sar_5bit = false;
366     dc->sar_m32_5bit = true;
367     tcg_temp_free(tmp);
368 }
369 
370 static void gen_exception(DisasContext *dc, int excp)
371 {
372     TCGv_i32 tmp = tcg_const_i32(excp);
373     gen_helper_exception(cpu_env, tmp);
374     tcg_temp_free(tmp);
375 }
376 
377 static void gen_exception_cause(DisasContext *dc, uint32_t cause)
378 {
379     TCGv_i32 tpc = tcg_const_i32(dc->pc);
380     TCGv_i32 tcause = tcg_const_i32(cause);
381     gen_helper_exception_cause(cpu_env, tpc, tcause);
382     tcg_temp_free(tpc);
383     tcg_temp_free(tcause);
384     if (cause == ILLEGAL_INSTRUCTION_CAUSE ||
385             cause == SYSCALL_CAUSE) {
386         dc->base.is_jmp = DISAS_NORETURN;
387     }
388 }
389 
390 static void gen_exception_cause_vaddr(DisasContext *dc, uint32_t cause,
391         TCGv_i32 vaddr)
392 {
393     TCGv_i32 tpc = tcg_const_i32(dc->pc);
394     TCGv_i32 tcause = tcg_const_i32(cause);
395     gen_helper_exception_cause_vaddr(cpu_env, tpc, tcause, vaddr);
396     tcg_temp_free(tpc);
397     tcg_temp_free(tcause);
398 }
399 
400 static void gen_debug_exception(DisasContext *dc, uint32_t cause)
401 {
402     TCGv_i32 tpc = tcg_const_i32(dc->pc);
403     TCGv_i32 tcause = tcg_const_i32(cause);
404     gen_helper_debug_exception(cpu_env, tpc, tcause);
405     tcg_temp_free(tpc);
406     tcg_temp_free(tcause);
407     if (cause & (DEBUGCAUSE_IB | DEBUGCAUSE_BI | DEBUGCAUSE_BN)) {
408         dc->base.is_jmp = DISAS_NORETURN;
409     }
410 }
411 
412 static bool gen_check_privilege(DisasContext *dc)
413 {
414 #ifndef CONFIG_USER_ONLY
415     if (!dc->cring) {
416         return true;
417     }
418 #endif
419     gen_exception_cause(dc, PRIVILEGED_CAUSE);
420     dc->base.is_jmp = DISAS_NORETURN;
421     return false;
422 }
423 
424 static bool gen_check_cpenable(DisasContext *dc, uint32_t cp_mask)
425 {
426     cp_mask &= ~dc->cpenable;
427 
428     if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) && cp_mask) {
429         gen_exception_cause(dc, COPROCESSOR0_DISABLED + ctz32(cp_mask));
430         dc->base.is_jmp = DISAS_NORETURN;
431         return false;
432     }
433     return true;
434 }
435 
436 static int gen_postprocess(DisasContext *dc, int slot);
437 
438 static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
439 {
440     tcg_gen_mov_i32(cpu_pc, dest);
441     if (dc->icount) {
442         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
443     }
444     if (dc->base.singlestep_enabled) {
445         gen_exception(dc, EXCP_DEBUG);
446     } else {
447         if (dc->op_flags & XTENSA_OP_POSTPROCESS) {
448             slot = gen_postprocess(dc, slot);
449         }
450         if (slot >= 0) {
451             tcg_gen_goto_tb(slot);
452             tcg_gen_exit_tb(dc->base.tb, slot);
453         } else {
454             tcg_gen_exit_tb(NULL, 0);
455         }
456     }
457     dc->base.is_jmp = DISAS_NORETURN;
458 }
459 
460 static void gen_jump(DisasContext *dc, TCGv dest)
461 {
462     gen_jump_slot(dc, dest, -1);
463 }
464 
465 static int adjust_jump_slot(DisasContext *dc, uint32_t dest, int slot)
466 {
467     if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) != 0) {
468         return -1;
469     } else {
470         return slot;
471     }
472 }
473 
474 static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot)
475 {
476     TCGv_i32 tmp = tcg_const_i32(dest);
477     gen_jump_slot(dc, tmp, adjust_jump_slot(dc, dest, slot));
478     tcg_temp_free(tmp);
479 }
480 
481 static void gen_callw_slot(DisasContext *dc, int callinc, TCGv_i32 dest,
482         int slot)
483 {
484     TCGv_i32 tcallinc = tcg_const_i32(callinc);
485 
486     tcg_gen_deposit_i32(cpu_SR[PS], cpu_SR[PS],
487             tcallinc, PS_CALLINC_SHIFT, PS_CALLINC_LEN);
488     tcg_temp_free(tcallinc);
489     tcg_gen_movi_i32(cpu_R[callinc << 2],
490             (callinc << 30) | (dc->base.pc_next & 0x3fffffff));
491     gen_jump_slot(dc, dest, slot);
492 }
493 
494 static bool gen_check_loop_end(DisasContext *dc, int slot)
495 {
496     if (dc->base.pc_next == dc->lend) {
497         TCGLabel *label = gen_new_label();
498 
499         tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_SR[LCOUNT], 0, label);
500         tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_SR[LCOUNT], 1);
501         if (dc->lbeg_off) {
502             gen_jumpi(dc, dc->base.pc_next - dc->lbeg_off, slot);
503         } else {
504             gen_jump(dc, cpu_SR[LBEG]);
505         }
506         gen_set_label(label);
507         gen_jumpi(dc, dc->base.pc_next, -1);
508         return true;
509     }
510     return false;
511 }
512 
513 static void gen_jumpi_check_loop_end(DisasContext *dc, int slot)
514 {
515     if (!gen_check_loop_end(dc, slot)) {
516         gen_jumpi(dc, dc->base.pc_next, slot);
517     }
518 }
519 
520 static void gen_brcond(DisasContext *dc, TCGCond cond,
521                        TCGv_i32 t0, TCGv_i32 t1, uint32_t addr)
522 {
523     TCGLabel *label = gen_new_label();
524 
525     tcg_gen_brcond_i32(cond, t0, t1, label);
526     gen_jumpi_check_loop_end(dc, 0);
527     gen_set_label(label);
528     gen_jumpi(dc, addr, 1);
529 }
530 
531 static void gen_brcondi(DisasContext *dc, TCGCond cond,
532                         TCGv_i32 t0, uint32_t t1, uint32_t addr)
533 {
534     TCGv_i32 tmp = tcg_const_i32(t1);
535     gen_brcond(dc, cond, t0, tmp, addr);
536     tcg_temp_free(tmp);
537 }
538 
539 static bool check_sr(DisasContext *dc, uint32_t sr, unsigned access)
540 {
541     if (!xtensa_option_bits_enabled(dc->config, sregnames[sr].opt_bits)) {
542         if (sregnames[sr].name) {
543             qemu_log_mask(LOG_GUEST_ERROR, "SR %s is not configured\n", sregnames[sr].name);
544         } else {
545             qemu_log_mask(LOG_UNIMP, "SR %d is not implemented\n", sr);
546         }
547         return false;
548     } else if (!(sregnames[sr].access & access)) {
549         static const char * const access_text[] = {
550             [SR_R] = "rsr",
551             [SR_W] = "wsr",
552             [SR_X] = "xsr",
553         };
554         assert(access < ARRAY_SIZE(access_text) && access_text[access]);
555         qemu_log_mask(LOG_GUEST_ERROR, "SR %s is not available for %s\n", sregnames[sr].name,
556                       access_text[access]);
557         return false;
558     }
559     return true;
560 }
561 
562 #ifndef CONFIG_USER_ONLY
563 static void gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr)
564 {
565     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
566         gen_io_start();
567     }
568     gen_helper_update_ccount(cpu_env);
569     tcg_gen_mov_i32(d, cpu_SR[sr]);
570     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
571         gen_io_end();
572     }
573 }
574 
575 static void gen_rsr_ptevaddr(DisasContext *dc, TCGv_i32 d, uint32_t sr)
576 {
577     tcg_gen_shri_i32(d, cpu_SR[EXCVADDR], 10);
578     tcg_gen_or_i32(d, d, cpu_SR[sr]);
579     tcg_gen_andi_i32(d, d, 0xfffffffc);
580 }
581 #endif
582 
583 static void gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr)
584 {
585     static void (* const rsr_handler[256])(DisasContext *dc,
586                                            TCGv_i32 d, uint32_t sr) = {
587 #ifndef CONFIG_USER_ONLY
588         [CCOUNT] = gen_rsr_ccount,
589         [INTSET] = gen_rsr_ccount,
590         [PTEVADDR] = gen_rsr_ptevaddr,
591 #endif
592     };
593 
594     if (rsr_handler[sr]) {
595         rsr_handler[sr](dc, d, sr);
596     } else {
597         tcg_gen_mov_i32(d, cpu_SR[sr]);
598     }
599 }
600 
601 static void gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s)
602 {
603     tcg_gen_andi_i32(cpu_SR[sr], s, 0x3f);
604     if (dc->sar_m32_5bit) {
605         tcg_gen_discard_i32(dc->sar_m32);
606     }
607     dc->sar_5bit = false;
608     dc->sar_m32_5bit = false;
609 }
610 
611 static void gen_wsr_br(DisasContext *dc, uint32_t sr, TCGv_i32 s)
612 {
613     tcg_gen_andi_i32(cpu_SR[sr], s, 0xffff);
614 }
615 
616 static void gen_wsr_litbase(DisasContext *dc, uint32_t sr, TCGv_i32 s)
617 {
618     tcg_gen_andi_i32(cpu_SR[sr], s, 0xfffff001);
619 }
620 
621 static void gen_wsr_acchi(DisasContext *dc, uint32_t sr, TCGv_i32 s)
622 {
623     tcg_gen_ext8s_i32(cpu_SR[sr], s);
624 }
625 
626 #ifndef CONFIG_USER_ONLY
627 static void gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v)
628 {
629     tcg_gen_mov_i32(cpu_windowbase_next, v);
630 }
631 
632 static void gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v)
633 {
634     tcg_gen_andi_i32(cpu_SR[sr], v, (1 << dc->config->nareg / 4) - 1);
635 }
636 
637 static void gen_wsr_ptevaddr(DisasContext *dc, uint32_t sr, TCGv_i32 v)
638 {
639     tcg_gen_andi_i32(cpu_SR[sr], v, 0xffc00000);
640 }
641 
642 static void gen_wsr_rasid(DisasContext *dc, uint32_t sr, TCGv_i32 v)
643 {
644     gen_helper_wsr_rasid(cpu_env, v);
645 }
646 
647 static void gen_wsr_tlbcfg(DisasContext *dc, uint32_t sr, TCGv_i32 v)
648 {
649     tcg_gen_andi_i32(cpu_SR[sr], v, 0x01130000);
650 }
651 
652 static void gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
653 {
654     gen_helper_wsr_ibreakenable(cpu_env, v);
655 }
656 
657 static void gen_wsr_memctl(DisasContext *dc, uint32_t sr, TCGv_i32 v)
658 {
659     gen_helper_wsr_memctl(cpu_env, v);
660 }
661 
662 static void gen_wsr_atomctl(DisasContext *dc, uint32_t sr, TCGv_i32 v)
663 {
664     tcg_gen_andi_i32(cpu_SR[sr], v, 0x3f);
665 }
666 
667 static void gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
668 {
669     unsigned id = sr - IBREAKA;
670     TCGv_i32 tmp = tcg_const_i32(id);
671 
672     assert(id < dc->config->nibreak);
673     gen_helper_wsr_ibreaka(cpu_env, tmp, v);
674     tcg_temp_free(tmp);
675 }
676 
677 static void gen_wsr_dbreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
678 {
679     unsigned id = sr - DBREAKA;
680     TCGv_i32 tmp = tcg_const_i32(id);
681 
682     assert(id < dc->config->ndbreak);
683     gen_helper_wsr_dbreaka(cpu_env, tmp, v);
684     tcg_temp_free(tmp);
685 }
686 
687 static void gen_wsr_dbreakc(DisasContext *dc, uint32_t sr, TCGv_i32 v)
688 {
689     unsigned id = sr - DBREAKC;
690     TCGv_i32 tmp = tcg_const_i32(id);
691 
692     assert(id < dc->config->ndbreak);
693     gen_helper_wsr_dbreakc(cpu_env, tmp, v);
694     tcg_temp_free(tmp);
695 }
696 
697 static void gen_wsr_cpenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
698 {
699     tcg_gen_andi_i32(cpu_SR[sr], v, 0xff);
700 }
701 
702 static void gen_check_interrupts(DisasContext *dc)
703 {
704     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
705         gen_io_start();
706     }
707     gen_helper_check_interrupts(cpu_env);
708     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
709         gen_io_end();
710     }
711 }
712 
713 static void gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v)
714 {
715     gen_helper_intset(cpu_env, v);
716 }
717 
718 static void gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v)
719 {
720     gen_helper_intclear(cpu_env, v);
721 }
722 
723 static void gen_wsr_intenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
724 {
725     tcg_gen_mov_i32(cpu_SR[sr], v);
726 }
727 
728 static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v)
729 {
730     uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB |
731         PS_UM | PS_EXCM | PS_INTLEVEL;
732 
733     if (option_enabled(dc, XTENSA_OPTION_MMU)) {
734         mask |= PS_RING;
735     }
736     tcg_gen_andi_i32(cpu_SR[sr], v, mask);
737 }
738 
739 static void gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
740 {
741     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
742         gen_io_start();
743     }
744     gen_helper_wsr_ccount(cpu_env, v);
745     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
746         gen_io_end();
747     }
748 }
749 
750 static void gen_wsr_icount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
751 {
752     if (dc->icount) {
753         tcg_gen_mov_i32(dc->next_icount, v);
754     } else {
755         tcg_gen_mov_i32(cpu_SR[sr], v);
756     }
757 }
758 
759 static void gen_wsr_icountlevel(DisasContext *dc, uint32_t sr, TCGv_i32 v)
760 {
761     tcg_gen_andi_i32(cpu_SR[sr], v, 0xf);
762 }
763 
764 static void gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v)
765 {
766     uint32_t id = sr - CCOMPARE;
767     TCGv_i32 tmp = tcg_const_i32(id);
768 
769     assert(id < dc->config->nccompare);
770     tcg_gen_mov_i32(cpu_SR[sr], v);
771     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
772         gen_io_start();
773     }
774     gen_helper_update_ccompare(cpu_env, tmp);
775     tcg_temp_free(tmp);
776     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
777         gen_io_end();
778     }
779 }
780 #else
781 static void gen_check_interrupts(DisasContext *dc)
782 {
783 }
784 #endif
785 
786 static void gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s)
787 {
788     static void (* const wsr_handler[256])(DisasContext *dc,
789                                            uint32_t sr, TCGv_i32 v) = {
790         [SAR] = gen_wsr_sar,
791         [BR] = gen_wsr_br,
792         [LITBASE] = gen_wsr_litbase,
793         [ACCHI] = gen_wsr_acchi,
794 #ifndef CONFIG_USER_ONLY
795         [WINDOW_BASE] = gen_wsr_windowbase,
796         [WINDOW_START] = gen_wsr_windowstart,
797         [PTEVADDR] = gen_wsr_ptevaddr,
798         [RASID] = gen_wsr_rasid,
799         [ITLBCFG] = gen_wsr_tlbcfg,
800         [DTLBCFG] = gen_wsr_tlbcfg,
801         [IBREAKENABLE] = gen_wsr_ibreakenable,
802         [MEMCTL] = gen_wsr_memctl,
803         [ATOMCTL] = gen_wsr_atomctl,
804         [IBREAKA] = gen_wsr_ibreaka,
805         [IBREAKA + 1] = gen_wsr_ibreaka,
806         [DBREAKA] = gen_wsr_dbreaka,
807         [DBREAKA + 1] = gen_wsr_dbreaka,
808         [DBREAKC] = gen_wsr_dbreakc,
809         [DBREAKC + 1] = gen_wsr_dbreakc,
810         [CPENABLE] = gen_wsr_cpenable,
811         [INTSET] = gen_wsr_intset,
812         [INTCLEAR] = gen_wsr_intclear,
813         [INTENABLE] = gen_wsr_intenable,
814         [PS] = gen_wsr_ps,
815         [CCOUNT] = gen_wsr_ccount,
816         [ICOUNT] = gen_wsr_icount,
817         [ICOUNTLEVEL] = gen_wsr_icountlevel,
818         [CCOMPARE] = gen_wsr_ccompare,
819         [CCOMPARE + 1] = gen_wsr_ccompare,
820         [CCOMPARE + 2] = gen_wsr_ccompare,
821 #endif
822     };
823 
824     if (wsr_handler[sr]) {
825         wsr_handler[sr](dc, sr, s);
826     } else {
827         tcg_gen_mov_i32(cpu_SR[sr], s);
828     }
829 }
830 
831 static void gen_wur(uint32_t ur, TCGv_i32 s)
832 {
833     switch (ur) {
834     case FCR:
835         gen_helper_wur_fcr(cpu_env, s);
836         break;
837 
838     case FSR:
839         tcg_gen_andi_i32(cpu_UR[ur], s, 0xffffff80);
840         break;
841 
842     default:
843         tcg_gen_mov_i32(cpu_UR[ur], s);
844         break;
845     }
846 }
847 
848 static void gen_load_store_alignment(DisasContext *dc, int shift,
849         TCGv_i32 addr, bool no_hw_alignment)
850 {
851     if (!option_enabled(dc, XTENSA_OPTION_UNALIGNED_EXCEPTION)) {
852         tcg_gen_andi_i32(addr, addr, ~0 << shift);
853     } else if (option_enabled(dc, XTENSA_OPTION_HW_ALIGNMENT) &&
854             no_hw_alignment) {
855         TCGLabel *label = gen_new_label();
856         TCGv_i32 tmp = tcg_temp_new_i32();
857         tcg_gen_andi_i32(tmp, addr, ~(~0 << shift));
858         tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
859         gen_exception_cause_vaddr(dc, LOAD_STORE_ALIGNMENT_CAUSE, addr);
860         gen_set_label(label);
861         tcg_temp_free(tmp);
862     }
863 }
864 
865 #ifndef CONFIG_USER_ONLY
866 static void gen_waiti(DisasContext *dc, uint32_t imm4)
867 {
868     TCGv_i32 pc = tcg_const_i32(dc->base.pc_next);
869     TCGv_i32 intlevel = tcg_const_i32(imm4);
870 
871     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
872         gen_io_start();
873     }
874     gen_helper_waiti(cpu_env, pc, intlevel);
875     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
876         gen_io_end();
877     }
878     tcg_temp_free(pc);
879     tcg_temp_free(intlevel);
880 }
881 #endif
882 
883 static bool gen_window_check(DisasContext *dc, uint32_t mask)
884 {
885     unsigned r = 31 - clz32(mask);
886 
887     if (r / 4 > dc->window) {
888         TCGv_i32 pc = tcg_const_i32(dc->pc);
889         TCGv_i32 w = tcg_const_i32(r / 4);
890 
891         gen_helper_window_check(cpu_env, pc, w);
892         dc->base.is_jmp = DISAS_NORETURN;
893         return false;
894     }
895     return true;
896 }
897 
898 static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
899 {
900     TCGv_i32 m = tcg_temp_new_i32();
901 
902     if (hi) {
903         (is_unsigned ? tcg_gen_shri_i32 : tcg_gen_sari_i32)(m, v, 16);
904     } else {
905         (is_unsigned ? tcg_gen_ext16u_i32 : tcg_gen_ext16s_i32)(m, v);
906     }
907     return m;
908 }
909 
910 static void gen_zero_check(DisasContext *dc, const OpcodeArg arg[])
911 {
912     TCGLabel *label = gen_new_label();
913 
914     tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0, label);
915     gen_exception_cause(dc, INTEGER_DIVIDE_BY_ZERO_CAUSE);
916     gen_set_label(label);
917 }
918 
919 static inline unsigned xtensa_op0_insn_len(DisasContext *dc, uint8_t op0)
920 {
921     return xtensa_isa_length_from_chars(dc->config->isa, &op0);
922 }
923 
924 static int gen_postprocess(DisasContext *dc, int slot)
925 {
926     uint32_t op_flags = dc->op_flags;
927 
928     if (op_flags & XTENSA_OP_CHECK_INTERRUPTS) {
929         gen_check_interrupts(dc);
930     }
931     if (op_flags & XTENSA_OP_SYNC_REGISTER_WINDOW) {
932         gen_helper_sync_windowbase(cpu_env);
933     }
934     if (op_flags & XTENSA_OP_EXIT_TB_M1) {
935         slot = -1;
936     }
937     return slot;
938 }
939 
940 struct opcode_arg_copy {
941     uint32_t resource;
942     void *temp;
943     OpcodeArg *arg;
944 };
945 
946 struct opcode_arg_info {
947     uint32_t resource;
948     int index;
949 };
950 
951 struct slot_prop {
952     XtensaOpcodeOps *ops;
953     OpcodeArg arg[MAX_OPCODE_ARGS];
954     struct opcode_arg_info in[MAX_OPCODE_ARGS];
955     struct opcode_arg_info out[MAX_OPCODE_ARGS];
956     unsigned n_in;
957     unsigned n_out;
958     uint32_t op_flags;
959 };
960 
961 enum resource_type {
962     RES_REGFILE,
963     RES_STATE,
964     RES_MAX,
965 };
966 
967 static uint32_t encode_resource(enum resource_type r, unsigned g, unsigned n)
968 {
969     assert(r < RES_MAX && g < 256 && n < 65536);
970     return (r << 24) | (g << 16) | n;
971 }
972 
973 static enum resource_type get_resource_type(uint32_t resource)
974 {
975     return resource >> 24;
976 }
977 
978 /*
979  * a depends on b if b must be executed before a,
980  * because a's side effects will destroy b's inputs.
981  */
982 static bool op_depends_on(const struct slot_prop *a,
983                           const struct slot_prop *b)
984 {
985     unsigned i = 0;
986     unsigned j = 0;
987 
988     if (a->op_flags & XTENSA_OP_CONTROL_FLOW) {
989         return true;
990     }
991     if ((a->op_flags & XTENSA_OP_LOAD_STORE) <
992         (b->op_flags & XTENSA_OP_LOAD_STORE)) {
993         return true;
994     }
995     while (i < a->n_out && j < b->n_in) {
996         if (a->out[i].resource < b->in[j].resource) {
997             ++i;
998         } else if (a->out[i].resource > b->in[j].resource) {
999             ++j;
1000         } else {
1001             return true;
1002         }
1003     }
1004     return false;
1005 }
1006 
1007 /*
1008  * Try to break a dependency on b, append temporary register copy records
1009  * to the end of copy and update n_copy in case of success.
1010  * This is not always possible: e.g. control flow must always be the last,
1011  * load/store must be first and state dependencies are not supported yet.
1012  */
1013 static bool break_dependency(struct slot_prop *a,
1014                              struct slot_prop *b,
1015                              struct opcode_arg_copy *copy,
1016                              unsigned *n_copy)
1017 {
1018     unsigned i = 0;
1019     unsigned j = 0;
1020     unsigned n = *n_copy;
1021     bool rv = false;
1022 
1023     if (a->op_flags & XTENSA_OP_CONTROL_FLOW) {
1024         return false;
1025     }
1026     if ((a->op_flags & XTENSA_OP_LOAD_STORE) <
1027         (b->op_flags & XTENSA_OP_LOAD_STORE)) {
1028         return false;
1029     }
1030     while (i < a->n_out && j < b->n_in) {
1031         if (a->out[i].resource < b->in[j].resource) {
1032             ++i;
1033         } else if (a->out[i].resource > b->in[j].resource) {
1034             ++j;
1035         } else {
1036             int index = b->in[j].index;
1037 
1038             if (get_resource_type(a->out[i].resource) != RES_REGFILE ||
1039                 index < 0) {
1040                 return false;
1041             }
1042             copy[n].resource = b->in[j].resource;
1043             copy[n].arg = b->arg + index;
1044             ++n;
1045             ++j;
1046             rv = true;
1047         }
1048     }
1049     *n_copy = n;
1050     return rv;
1051 }
1052 
1053 /*
1054  * Calculate evaluation order for slot opcodes.
1055  * Build opcode order graph and output its nodes in topological sort order.
1056  * An edge a -> b in the graph means that opcode a must be followed by
1057  * opcode b.
1058  */
1059 static bool tsort(struct slot_prop *slot,
1060                   struct slot_prop *sorted[],
1061                   unsigned n,
1062                   struct opcode_arg_copy *copy,
1063                   unsigned *n_copy)
1064 {
1065     struct tsnode {
1066         unsigned n_in_edge;
1067         unsigned n_out_edge;
1068         unsigned out_edge[MAX_INSN_SLOTS];
1069     } node[MAX_INSN_SLOTS];
1070 
1071     unsigned in[MAX_INSN_SLOTS];
1072     unsigned i, j;
1073     unsigned n_in = 0;
1074     unsigned n_out = 0;
1075     unsigned n_edge = 0;
1076     unsigned in_idx = 0;
1077     unsigned node_idx = 0;
1078 
1079     for (i = 0; i < n; ++i) {
1080         node[i].n_in_edge = 0;
1081         node[i].n_out_edge = 0;
1082     }
1083 
1084     for (i = 0; i < n; ++i) {
1085         unsigned n_out_edge = 0;
1086 
1087         for (j = 0; j < n; ++j) {
1088             if (i != j && op_depends_on(slot + j, slot + i)) {
1089                 node[i].out_edge[n_out_edge] = j;
1090                 ++node[j].n_in_edge;
1091                 ++n_out_edge;
1092                 ++n_edge;
1093             }
1094         }
1095         node[i].n_out_edge = n_out_edge;
1096     }
1097 
1098     for (i = 0; i < n; ++i) {
1099         if (!node[i].n_in_edge) {
1100             in[n_in] = i;
1101             ++n_in;
1102         }
1103     }
1104 
1105 again:
1106     for (; in_idx < n_in; ++in_idx) {
1107         i = in[in_idx];
1108         sorted[n_out] = slot + i;
1109         ++n_out;
1110         for (j = 0; j < node[i].n_out_edge; ++j) {
1111             --n_edge;
1112             if (--node[node[i].out_edge[j]].n_in_edge == 0) {
1113                 in[n_in] = node[i].out_edge[j];
1114                 ++n_in;
1115             }
1116         }
1117     }
1118     if (n_edge) {
1119         for (; node_idx < n; ++node_idx) {
1120             struct tsnode *cnode = node + node_idx;
1121 
1122             if (cnode->n_in_edge) {
1123                 for (j = 0; j < cnode->n_out_edge; ++j) {
1124                     unsigned k = cnode->out_edge[j];
1125 
1126                     if (break_dependency(slot + k, slot + node_idx,
1127                                          copy, n_copy) &&
1128                         --node[k].n_in_edge == 0) {
1129                         in[n_in] = k;
1130                         ++n_in;
1131                         --n_edge;
1132                         cnode->out_edge[j] =
1133                             cnode->out_edge[cnode->n_out_edge - 1];
1134                         --cnode->n_out_edge;
1135                         goto again;
1136                     }
1137                 }
1138             }
1139         }
1140     }
1141     return n_edge == 0;
1142 }
1143 
1144 static void opcode_add_resource(struct slot_prop *op,
1145                                 uint32_t resource, char direction,
1146                                 int index)
1147 {
1148     switch (direction) {
1149     case 'm':
1150     case 'i':
1151         assert(op->n_in < ARRAY_SIZE(op->in));
1152         op->in[op->n_in].resource = resource;
1153         op->in[op->n_in].index = index;
1154         ++op->n_in;
1155         /* fall through */
1156     case 'o':
1157         if (direction == 'm' || direction == 'o') {
1158             assert(op->n_out < ARRAY_SIZE(op->out));
1159             op->out[op->n_out].resource = resource;
1160             op->out[op->n_out].index = index;
1161             ++op->n_out;
1162         }
1163         break;
1164     default:
1165         g_assert_not_reached();
1166     }
1167 }
1168 
1169 static int resource_compare(const void *a, const void *b)
1170 {
1171     const struct opcode_arg_info *pa = a;
1172     const struct opcode_arg_info *pb = b;
1173 
1174     return pa->resource < pb->resource ?
1175         -1 : (pa->resource > pb->resource ? 1 : 0);
1176 }
1177 
1178 static int arg_copy_compare(const void *a, const void *b)
1179 {
1180     const struct opcode_arg_copy *pa = a;
1181     const struct opcode_arg_copy *pb = b;
1182 
1183     return pa->resource < pb->resource ?
1184         -1 : (pa->resource > pb->resource ? 1 : 0);
1185 }
1186 
1187 static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
1188 {
1189     xtensa_isa isa = dc->config->isa;
1190     unsigned char b[MAX_INSN_LENGTH] = {cpu_ldub_code(env, dc->pc)};
1191     unsigned len = xtensa_op0_insn_len(dc, b[0]);
1192     xtensa_format fmt;
1193     int slot, slots;
1194     unsigned i;
1195     uint32_t op_flags = 0;
1196     struct slot_prop slot_prop[MAX_INSN_SLOTS];
1197     struct slot_prop *ordered[MAX_INSN_SLOTS];
1198     struct opcode_arg_copy arg_copy[MAX_INSN_SLOTS * MAX_OPCODE_ARGS];
1199     unsigned n_arg_copy = 0;
1200     uint32_t debug_cause = 0;
1201     uint32_t windowed_register = 0;
1202     uint32_t coprocessor = 0;
1203 
1204     if (len == XTENSA_UNDEFINED) {
1205         qemu_log_mask(LOG_GUEST_ERROR,
1206                       "unknown instruction length (pc = %08x)\n",
1207                       dc->pc);
1208         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1209         return;
1210     }
1211 
1212     dc->base.pc_next = dc->pc + len;
1213     for (i = 1; i < len; ++i) {
1214         b[i] = cpu_ldub_code(env, dc->pc + i);
1215     }
1216     xtensa_insnbuf_from_chars(isa, dc->insnbuf, b, len);
1217     fmt = xtensa_format_decode(isa, dc->insnbuf);
1218     if (fmt == XTENSA_UNDEFINED) {
1219         qemu_log_mask(LOG_GUEST_ERROR,
1220                       "unrecognized instruction format (pc = %08x)\n",
1221                       dc->pc);
1222         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1223         return;
1224     }
1225     slots = xtensa_format_num_slots(isa, fmt);
1226     for (slot = 0; slot < slots; ++slot) {
1227         xtensa_opcode opc;
1228         int opnd, vopnd, opnds;
1229         OpcodeArg *arg = slot_prop[slot].arg;
1230         XtensaOpcodeOps *ops;
1231 
1232         xtensa_format_get_slot(isa, fmt, slot, dc->insnbuf, dc->slotbuf);
1233         opc = xtensa_opcode_decode(isa, fmt, slot, dc->slotbuf);
1234         if (opc == XTENSA_UNDEFINED) {
1235             qemu_log_mask(LOG_GUEST_ERROR,
1236                           "unrecognized opcode in slot %d (pc = %08x)\n",
1237                           slot, dc->pc);
1238             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1239             return;
1240         }
1241         opnds = xtensa_opcode_num_operands(isa, opc);
1242 
1243         for (opnd = vopnd = 0; opnd < opnds; ++opnd) {
1244             void **register_file = NULL;
1245 
1246             if (xtensa_operand_is_register(isa, opc, opnd)) {
1247                 xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd);
1248 
1249                 register_file = dc->config->regfile[rf];
1250 
1251                 if (rf == dc->config->a_regfile) {
1252                     uint32_t v;
1253 
1254                     xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
1255                                              dc->slotbuf, &v);
1256                     xtensa_operand_decode(isa, opc, opnd, &v);
1257                     windowed_register |= 1u << v;
1258                 }
1259             }
1260             if (xtensa_operand_is_visible(isa, opc, opnd)) {
1261                 uint32_t v;
1262 
1263                 xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
1264                                          dc->slotbuf, &v);
1265                 xtensa_operand_decode(isa, opc, opnd, &v);
1266                 arg[vopnd].raw_imm = v;
1267                 if (xtensa_operand_is_PCrelative(isa, opc, opnd)) {
1268                     xtensa_operand_undo_reloc(isa, opc, opnd, &v, dc->pc);
1269                 }
1270                 arg[vopnd].imm = v;
1271                 if (register_file) {
1272                     arg[vopnd].in = register_file[v];
1273                     arg[vopnd].out = register_file[v];
1274                 }
1275                 ++vopnd;
1276             }
1277         }
1278         ops = dc->config->opcode_ops[opc];
1279         slot_prop[slot].ops = ops;
1280 
1281         if (ops) {
1282             op_flags |= ops->op_flags;
1283         } else {
1284             qemu_log_mask(LOG_UNIMP,
1285                           "unimplemented opcode '%s' in slot %d (pc = %08x)\n",
1286                           xtensa_opcode_name(isa, opc), slot, dc->pc);
1287             op_flags |= XTENSA_OP_ILL;
1288         }
1289         if ((op_flags & XTENSA_OP_ILL) ||
1290             (ops && ops->test_ill && ops->test_ill(dc, arg, ops->par))) {
1291             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1292             return;
1293         }
1294         if (ops->op_flags & XTENSA_OP_DEBUG_BREAK) {
1295             debug_cause |= ops->par[0];
1296         }
1297         if (ops->test_overflow) {
1298             windowed_register |= ops->test_overflow(dc, arg, ops->par);
1299         }
1300         coprocessor |= ops->coprocessor;
1301 
1302         if (slots > 1) {
1303             slot_prop[slot].n_in = 0;
1304             slot_prop[slot].n_out = 0;
1305             slot_prop[slot].op_flags = ops->op_flags & XTENSA_OP_LOAD_STORE;
1306 
1307             opnds = xtensa_opcode_num_operands(isa, opc);
1308 
1309             for (opnd = vopnd = 0; opnd < opnds; ++opnd) {
1310                 bool visible = xtensa_operand_is_visible(isa, opc, opnd);
1311 
1312                 if (xtensa_operand_is_register(isa, opc, opnd)) {
1313                     xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd);
1314                     uint32_t v = 0;
1315 
1316                     xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
1317                                              dc->slotbuf, &v);
1318                     xtensa_operand_decode(isa, opc, opnd, &v);
1319                     opcode_add_resource(slot_prop + slot,
1320                                         encode_resource(RES_REGFILE, rf, v),
1321                                         xtensa_operand_inout(isa, opc, opnd),
1322                                         visible ? vopnd : -1);
1323                 }
1324                 if (visible) {
1325                     ++vopnd;
1326                 }
1327             }
1328 
1329             opnds = xtensa_opcode_num_stateOperands(isa, opc);
1330 
1331             for (opnd = 0; opnd < opnds; ++opnd) {
1332                 xtensa_state state = xtensa_stateOperand_state(isa, opc, opnd);
1333 
1334                 opcode_add_resource(slot_prop + slot,
1335                                     encode_resource(RES_STATE, 0, state),
1336                                     xtensa_stateOperand_inout(isa, opc, opnd),
1337                                     -1);
1338             }
1339             if (xtensa_opcode_is_branch(isa, opc) ||
1340                 xtensa_opcode_is_jump(isa, opc) ||
1341                 xtensa_opcode_is_loop(isa, opc) ||
1342                 xtensa_opcode_is_call(isa, opc)) {
1343                 slot_prop[slot].op_flags |= XTENSA_OP_CONTROL_FLOW;
1344             }
1345 
1346             qsort(slot_prop[slot].in, slot_prop[slot].n_in,
1347                   sizeof(slot_prop[slot].in[0]), resource_compare);
1348             qsort(slot_prop[slot].out, slot_prop[slot].n_out,
1349                   sizeof(slot_prop[slot].out[0]), resource_compare);
1350         }
1351     }
1352 
1353     if (slots > 1) {
1354         if (!tsort(slot_prop, ordered, slots, arg_copy, &n_arg_copy)) {
1355             qemu_log_mask(LOG_UNIMP,
1356                           "Circular resource dependencies (pc = %08x)\n",
1357                           dc->pc);
1358             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
1359             return;
1360         }
1361     } else {
1362         ordered[0] = slot_prop + 0;
1363     }
1364 
1365     if ((op_flags & XTENSA_OP_PRIVILEGED) &&
1366         !gen_check_privilege(dc)) {
1367         return;
1368     }
1369 
1370     if (op_flags & XTENSA_OP_SYSCALL) {
1371         gen_exception_cause(dc, SYSCALL_CAUSE);
1372         return;
1373     }
1374 
1375     if ((op_flags & XTENSA_OP_DEBUG_BREAK) && dc->debug) {
1376         gen_debug_exception(dc, debug_cause);
1377         return;
1378     }
1379 
1380     if (windowed_register && !gen_window_check(dc, windowed_register)) {
1381         return;
1382     }
1383 
1384     if (op_flags & XTENSA_OP_UNDERFLOW) {
1385         TCGv_i32 tmp = tcg_const_i32(dc->pc);
1386 
1387         gen_helper_test_underflow_retw(cpu_env, tmp);
1388         tcg_temp_free(tmp);
1389     }
1390 
1391     if (op_flags & XTENSA_OP_ALLOCA) {
1392         TCGv_i32 tmp = tcg_const_i32(dc->pc);
1393 
1394         gen_helper_movsp(cpu_env, tmp);
1395         tcg_temp_free(tmp);
1396     }
1397 
1398     if (coprocessor && !gen_check_cpenable(dc, coprocessor)) {
1399         return;
1400     }
1401 
1402     if (n_arg_copy) {
1403         uint32_t resource;
1404         void *temp;
1405         unsigned j;
1406 
1407         qsort(arg_copy, n_arg_copy, sizeof(*arg_copy), arg_copy_compare);
1408         for (i = j = 0; i < n_arg_copy; ++i) {
1409             if (i == 0 || arg_copy[i].resource != resource) {
1410                 resource = arg_copy[i].resource;
1411                 temp = tcg_temp_local_new();
1412                 tcg_gen_mov_i32(temp, arg_copy[i].arg->in);
1413                 arg_copy[i].temp = temp;
1414 
1415                 if (i != j) {
1416                     arg_copy[j] = arg_copy[i];
1417                 }
1418                 ++j;
1419             }
1420             arg_copy[i].arg->in = temp;
1421         }
1422         n_arg_copy = j;
1423     }
1424 
1425     if (op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1426         for (slot = 0; slot < slots; ++slot) {
1427             if (slot_prop[slot].ops->op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1428                 gen_zero_check(dc, slot_prop[slot].arg);
1429             }
1430         }
1431     }
1432 
1433     dc->op_flags = op_flags;
1434 
1435     for (slot = 0; slot < slots; ++slot) {
1436         struct slot_prop *pslot = ordered[slot];
1437         XtensaOpcodeOps *ops = pslot->ops;
1438 
1439         ops->translate(dc, pslot->arg, ops->par);
1440     }
1441 
1442     for (i = 0; i < n_arg_copy; ++i) {
1443         tcg_temp_free(arg_copy[i].temp);
1444     }
1445 
1446     if (dc->base.is_jmp == DISAS_NEXT) {
1447         gen_postprocess(dc, 0);
1448         dc->op_flags = 0;
1449         if (op_flags & XTENSA_OP_EXIT_TB_M1) {
1450             /* Change in mmu index, memory mapping or tb->flags; exit tb */
1451             gen_jumpi_check_loop_end(dc, -1);
1452         } else if (op_flags & XTENSA_OP_EXIT_TB_0) {
1453             gen_jumpi_check_loop_end(dc, 0);
1454         } else {
1455             gen_check_loop_end(dc, 0);
1456         }
1457     }
1458     dc->pc = dc->base.pc_next;
1459 }
1460 
1461 static inline unsigned xtensa_insn_len(CPUXtensaState *env, DisasContext *dc)
1462 {
1463     uint8_t b0 = cpu_ldub_code(env, dc->pc);
1464     return xtensa_op0_insn_len(dc, b0);
1465 }
1466 
1467 static void gen_ibreak_check(CPUXtensaState *env, DisasContext *dc)
1468 {
1469     unsigned i;
1470 
1471     for (i = 0; i < dc->config->nibreak; ++i) {
1472         if ((env->sregs[IBREAKENABLE] & (1 << i)) &&
1473                 env->sregs[IBREAKA + i] == dc->pc) {
1474             gen_debug_exception(dc, DEBUGCAUSE_IB);
1475             break;
1476         }
1477     }
1478 }
1479 
1480 static void xtensa_tr_init_disas_context(DisasContextBase *dcbase,
1481                                          CPUState *cpu)
1482 {
1483     DisasContext *dc = container_of(dcbase, DisasContext, base);
1484     CPUXtensaState *env = cpu->env_ptr;
1485     uint32_t tb_flags = dc->base.tb->flags;
1486 
1487     dc->config = env->config;
1488     dc->pc = dc->base.pc_first;
1489     dc->ring = tb_flags & XTENSA_TBFLAG_RING_MASK;
1490     dc->cring = (tb_flags & XTENSA_TBFLAG_EXCM) ? 0 : dc->ring;
1491     dc->lbeg_off = (dc->base.tb->cs_base & XTENSA_CSBASE_LBEG_OFF_MASK) >>
1492         XTENSA_CSBASE_LBEG_OFF_SHIFT;
1493     dc->lend = (dc->base.tb->cs_base & XTENSA_CSBASE_LEND_MASK) +
1494         (dc->base.pc_first & TARGET_PAGE_MASK);
1495     dc->debug = tb_flags & XTENSA_TBFLAG_DEBUG;
1496     dc->icount = tb_flags & XTENSA_TBFLAG_ICOUNT;
1497     dc->cpenable = (tb_flags & XTENSA_TBFLAG_CPENABLE_MASK) >>
1498         XTENSA_TBFLAG_CPENABLE_SHIFT;
1499     dc->window = ((tb_flags & XTENSA_TBFLAG_WINDOW_MASK) >>
1500                  XTENSA_TBFLAG_WINDOW_SHIFT);
1501     dc->cwoe = tb_flags & XTENSA_TBFLAG_CWOE;
1502     dc->callinc = ((tb_flags & XTENSA_TBFLAG_CALLINC_MASK) >>
1503                    XTENSA_TBFLAG_CALLINC_SHIFT);
1504 
1505     if (dc->config->isa) {
1506         dc->insnbuf = xtensa_insnbuf_alloc(dc->config->isa);
1507         dc->slotbuf = xtensa_insnbuf_alloc(dc->config->isa);
1508     }
1509     init_sar_tracker(dc);
1510 }
1511 
1512 static void xtensa_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu)
1513 {
1514     DisasContext *dc = container_of(dcbase, DisasContext, base);
1515 
1516     if (dc->icount) {
1517         dc->next_icount = tcg_temp_local_new_i32();
1518     }
1519 }
1520 
1521 static void xtensa_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
1522 {
1523     tcg_gen_insn_start(dcbase->pc_next);
1524 }
1525 
1526 static bool xtensa_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
1527                                        const CPUBreakpoint *bp)
1528 {
1529     DisasContext *dc = container_of(dcbase, DisasContext, base);
1530 
1531     tcg_gen_movi_i32(cpu_pc, dc->base.pc_next);
1532     gen_exception(dc, EXCP_DEBUG);
1533     dc->base.is_jmp = DISAS_NORETURN;
1534     /* The address covered by the breakpoint must be included in
1535        [tb->pc, tb->pc + tb->size) in order to for it to be
1536        properly cleared -- thus we increment the PC here so that
1537        the logic setting tb->size below does the right thing.  */
1538     dc->base.pc_next += 2;
1539     return true;
1540 }
1541 
1542 static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
1543 {
1544     DisasContext *dc = container_of(dcbase, DisasContext, base);
1545     CPUXtensaState *env = cpu->env_ptr;
1546     target_ulong page_start;
1547 
1548     /* These two conditions only apply to the first insn in the TB,
1549        but this is the first TranslateOps hook that allows exiting.  */
1550     if ((tb_cflags(dc->base.tb) & CF_USE_ICOUNT)
1551         && (dc->base.tb->flags & XTENSA_TBFLAG_YIELD)) {
1552         gen_exception(dc, EXCP_YIELD);
1553         dc->base.is_jmp = DISAS_NORETURN;
1554         return;
1555     }
1556     if (dc->base.tb->flags & XTENSA_TBFLAG_EXCEPTION) {
1557         gen_exception(dc, EXCP_DEBUG);
1558         dc->base.is_jmp = DISAS_NORETURN;
1559         return;
1560     }
1561 
1562     if (dc->icount) {
1563         TCGLabel *label = gen_new_label();
1564 
1565         tcg_gen_addi_i32(dc->next_icount, cpu_SR[ICOUNT], 1);
1566         tcg_gen_brcondi_i32(TCG_COND_NE, dc->next_icount, 0, label);
1567         tcg_gen_mov_i32(dc->next_icount, cpu_SR[ICOUNT]);
1568         if (dc->debug) {
1569             gen_debug_exception(dc, DEBUGCAUSE_IC);
1570         }
1571         gen_set_label(label);
1572     }
1573 
1574     if (dc->debug) {
1575         gen_ibreak_check(env, dc);
1576     }
1577 
1578     disas_xtensa_insn(env, dc);
1579 
1580     if (dc->icount) {
1581         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
1582     }
1583 
1584     /* End the TB if the next insn will cross into the next page.  */
1585     page_start = dc->base.pc_first & TARGET_PAGE_MASK;
1586     if (dc->base.is_jmp == DISAS_NEXT &&
1587         (dc->pc - page_start >= TARGET_PAGE_SIZE ||
1588          dc->pc - page_start + xtensa_insn_len(env, dc) > TARGET_PAGE_SIZE)) {
1589         dc->base.is_jmp = DISAS_TOO_MANY;
1590     }
1591 }
1592 
1593 static void xtensa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
1594 {
1595     DisasContext *dc = container_of(dcbase, DisasContext, base);
1596 
1597     reset_sar_tracker(dc);
1598     if (dc->config->isa) {
1599         xtensa_insnbuf_free(dc->config->isa, dc->insnbuf);
1600         xtensa_insnbuf_free(dc->config->isa, dc->slotbuf);
1601     }
1602     if (dc->icount) {
1603         tcg_temp_free(dc->next_icount);
1604     }
1605 
1606     switch (dc->base.is_jmp) {
1607     case DISAS_NORETURN:
1608         break;
1609     case DISAS_TOO_MANY:
1610         if (dc->base.singlestep_enabled) {
1611             tcg_gen_movi_i32(cpu_pc, dc->pc);
1612             gen_exception(dc, EXCP_DEBUG);
1613         } else {
1614             gen_jumpi(dc, dc->pc, 0);
1615         }
1616         break;
1617     default:
1618         g_assert_not_reached();
1619     }
1620 }
1621 
1622 static void xtensa_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu)
1623 {
1624     qemu_log("IN: %s\n", lookup_symbol(dcbase->pc_first));
1625     log_target_disas(cpu, dcbase->pc_first, dcbase->tb->size);
1626 }
1627 
1628 static const TranslatorOps xtensa_translator_ops = {
1629     .init_disas_context = xtensa_tr_init_disas_context,
1630     .tb_start           = xtensa_tr_tb_start,
1631     .insn_start         = xtensa_tr_insn_start,
1632     .breakpoint_check   = xtensa_tr_breakpoint_check,
1633     .translate_insn     = xtensa_tr_translate_insn,
1634     .tb_stop            = xtensa_tr_tb_stop,
1635     .disas_log          = xtensa_tr_disas_log,
1636 };
1637 
1638 void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int max_insns)
1639 {
1640     DisasContext dc = {};
1641     translator_loop(&xtensa_translator_ops, &dc.base, cpu, tb, max_insns);
1642 }
1643 
1644 void xtensa_cpu_dump_state(CPUState *cs, FILE *f, int flags)
1645 {
1646     XtensaCPU *cpu = XTENSA_CPU(cs);
1647     CPUXtensaState *env = &cpu->env;
1648     int i, j;
1649 
1650     qemu_fprintf(f, "PC=%08x\n\n", env->pc);
1651 
1652     for (i = j = 0; i < 256; ++i) {
1653         if (xtensa_option_bits_enabled(env->config, sregnames[i].opt_bits)) {
1654             qemu_fprintf(f, "%12s=%08x%c",
1655                          sregnames[i].name, env->sregs[i],
1656                          (j++ % 4) == 3 ? '\n' : ' ');
1657         }
1658     }
1659 
1660     qemu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
1661 
1662     for (i = j = 0; i < 256; ++i) {
1663         if (xtensa_option_bits_enabled(env->config, uregnames[i].opt_bits)) {
1664             qemu_fprintf(f, "%s=%08x%c",
1665                          uregnames[i].name, env->uregs[i],
1666                          (j++ % 4) == 3 ? '\n' : ' ');
1667         }
1668     }
1669 
1670     qemu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
1671 
1672     for (i = 0; i < 16; ++i) {
1673         qemu_fprintf(f, " A%02d=%08x%c",
1674                      i, env->regs[i], (i % 4) == 3 ? '\n' : ' ');
1675     }
1676 
1677     xtensa_sync_phys_from_window(env);
1678     qemu_fprintf(f, "\n");
1679 
1680     for (i = 0; i < env->config->nareg; ++i) {
1681         qemu_fprintf(f, "AR%02d=%08x ", i, env->phys_regs[i]);
1682         if (i % 4 == 3) {
1683             bool ws = (env->sregs[WINDOW_START] & (1 << (i / 4))) != 0;
1684             bool cw = env->sregs[WINDOW_BASE] == i / 4;
1685 
1686             qemu_fprintf(f, "%c%c\n", ws ? '<' : ' ', cw ? '=' : ' ');
1687         }
1688     }
1689 
1690     if ((flags & CPU_DUMP_FPU) &&
1691         xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) {
1692         qemu_fprintf(f, "\n");
1693 
1694         for (i = 0; i < 16; ++i) {
1695             qemu_fprintf(f, "F%02d=%08x (%+10.8e)%c", i,
1696                          float32_val(env->fregs[i].f32[FP_F32_LOW]),
1697                          *(float *)(env->fregs[i].f32 + FP_F32_LOW),
1698                          (i % 2) == 1 ? '\n' : ' ');
1699         }
1700     }
1701 }
1702 
1703 void restore_state_to_opc(CPUXtensaState *env, TranslationBlock *tb,
1704                           target_ulong *data)
1705 {
1706     env->pc = data[0];
1707 }
1708 
1709 static void translate_abs(DisasContext *dc, const OpcodeArg arg[],
1710                           const uint32_t par[])
1711 {
1712     TCGv_i32 zero = tcg_const_i32(0);
1713     TCGv_i32 neg = tcg_temp_new_i32();
1714 
1715     tcg_gen_neg_i32(neg, arg[1].in);
1716     tcg_gen_movcond_i32(TCG_COND_GE, arg[0].out,
1717                         arg[1].in, zero, arg[1].in, neg);
1718     tcg_temp_free(neg);
1719     tcg_temp_free(zero);
1720 }
1721 
1722 static void translate_add(DisasContext *dc, const OpcodeArg arg[],
1723                           const uint32_t par[])
1724 {
1725     tcg_gen_add_i32(arg[0].out, arg[1].in, arg[2].in);
1726 }
1727 
1728 static void translate_addi(DisasContext *dc, const OpcodeArg arg[],
1729                            const uint32_t par[])
1730 {
1731     tcg_gen_addi_i32(arg[0].out, arg[1].in, arg[2].imm);
1732 }
1733 
1734 static void translate_addx(DisasContext *dc, const OpcodeArg arg[],
1735                            const uint32_t par[])
1736 {
1737     TCGv_i32 tmp = tcg_temp_new_i32();
1738     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
1739     tcg_gen_add_i32(arg[0].out, tmp, arg[2].in);
1740     tcg_temp_free(tmp);
1741 }
1742 
1743 static void translate_all(DisasContext *dc, const OpcodeArg arg[],
1744                           const uint32_t par[])
1745 {
1746     uint32_t shift = par[1];
1747     TCGv_i32 mask = tcg_const_i32(((1 << shift) - 1) << arg[1].imm);
1748     TCGv_i32 tmp = tcg_temp_new_i32();
1749 
1750     tcg_gen_and_i32(tmp, arg[1].in, mask);
1751     if (par[0]) {
1752         tcg_gen_addi_i32(tmp, tmp, 1 << arg[1].imm);
1753     } else {
1754         tcg_gen_add_i32(tmp, tmp, mask);
1755     }
1756     tcg_gen_shri_i32(tmp, tmp, arg[1].imm + shift);
1757     tcg_gen_deposit_i32(arg[0].out, arg[0].out,
1758                         tmp, arg[0].imm, 1);
1759     tcg_temp_free(mask);
1760     tcg_temp_free(tmp);
1761 }
1762 
1763 static void translate_and(DisasContext *dc, const OpcodeArg arg[],
1764                           const uint32_t par[])
1765 {
1766     tcg_gen_and_i32(arg[0].out, arg[1].in, arg[2].in);
1767 }
1768 
1769 static void translate_ball(DisasContext *dc, const OpcodeArg arg[],
1770                            const uint32_t par[])
1771 {
1772     TCGv_i32 tmp = tcg_temp_new_i32();
1773     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1774     gen_brcond(dc, par[0], tmp, arg[1].in, arg[2].imm);
1775     tcg_temp_free(tmp);
1776 }
1777 
1778 static void translate_bany(DisasContext *dc, const OpcodeArg arg[],
1779                            const uint32_t par[])
1780 {
1781     TCGv_i32 tmp = tcg_temp_new_i32();
1782     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1783     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1784     tcg_temp_free(tmp);
1785 }
1786 
1787 static void translate_b(DisasContext *dc, const OpcodeArg arg[],
1788                         const uint32_t par[])
1789 {
1790     gen_brcond(dc, par[0], arg[0].in, arg[1].in, arg[2].imm);
1791 }
1792 
1793 static void translate_bb(DisasContext *dc, const OpcodeArg arg[],
1794                          const uint32_t par[])
1795 {
1796 #ifdef TARGET_WORDS_BIGENDIAN
1797     TCGv_i32 bit = tcg_const_i32(0x80000000u);
1798 #else
1799     TCGv_i32 bit = tcg_const_i32(0x00000001u);
1800 #endif
1801     TCGv_i32 tmp = tcg_temp_new_i32();
1802     tcg_gen_andi_i32(tmp, arg[1].in, 0x1f);
1803 #ifdef TARGET_WORDS_BIGENDIAN
1804     tcg_gen_shr_i32(bit, bit, tmp);
1805 #else
1806     tcg_gen_shl_i32(bit, bit, tmp);
1807 #endif
1808     tcg_gen_and_i32(tmp, arg[0].in, bit);
1809     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1810     tcg_temp_free(tmp);
1811     tcg_temp_free(bit);
1812 }
1813 
1814 static void translate_bbi(DisasContext *dc, const OpcodeArg arg[],
1815                           const uint32_t par[])
1816 {
1817     TCGv_i32 tmp = tcg_temp_new_i32();
1818 #ifdef TARGET_WORDS_BIGENDIAN
1819     tcg_gen_andi_i32(tmp, arg[0].in, 0x80000000u >> arg[1].imm);
1820 #else
1821     tcg_gen_andi_i32(tmp, arg[0].in, 0x00000001u << arg[1].imm);
1822 #endif
1823     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1824     tcg_temp_free(tmp);
1825 }
1826 
1827 static void translate_bi(DisasContext *dc, const OpcodeArg arg[],
1828                          const uint32_t par[])
1829 {
1830     gen_brcondi(dc, par[0], arg[0].in, arg[1].imm, arg[2].imm);
1831 }
1832 
1833 static void translate_bz(DisasContext *dc, const OpcodeArg arg[],
1834                          const uint32_t par[])
1835 {
1836     gen_brcondi(dc, par[0], arg[0].in, 0, arg[1].imm);
1837 }
1838 
1839 enum {
1840     BOOLEAN_AND,
1841     BOOLEAN_ANDC,
1842     BOOLEAN_OR,
1843     BOOLEAN_ORC,
1844     BOOLEAN_XOR,
1845 };
1846 
1847 static void translate_boolean(DisasContext *dc, const OpcodeArg arg[],
1848                               const uint32_t par[])
1849 {
1850     static void (* const op[])(TCGv_i32, TCGv_i32, TCGv_i32) = {
1851         [BOOLEAN_AND] = tcg_gen_and_i32,
1852         [BOOLEAN_ANDC] = tcg_gen_andc_i32,
1853         [BOOLEAN_OR] = tcg_gen_or_i32,
1854         [BOOLEAN_ORC] = tcg_gen_orc_i32,
1855         [BOOLEAN_XOR] = tcg_gen_xor_i32,
1856     };
1857 
1858     TCGv_i32 tmp1 = tcg_temp_new_i32();
1859     TCGv_i32 tmp2 = tcg_temp_new_i32();
1860 
1861     tcg_gen_shri_i32(tmp1, arg[1].in, arg[1].imm);
1862     tcg_gen_shri_i32(tmp2, arg[2].in, arg[2].imm);
1863     op[par[0]](tmp1, tmp1, tmp2);
1864     tcg_gen_deposit_i32(arg[0].out, arg[0].out, tmp1, arg[0].imm, 1);
1865     tcg_temp_free(tmp1);
1866     tcg_temp_free(tmp2);
1867 }
1868 
1869 static void translate_bp(DisasContext *dc, const OpcodeArg arg[],
1870                          const uint32_t par[])
1871 {
1872     TCGv_i32 tmp = tcg_temp_new_i32();
1873 
1874     tcg_gen_andi_i32(tmp, arg[0].in, 1 << arg[0].imm);
1875     gen_brcondi(dc, par[0], tmp, 0, arg[1].imm);
1876     tcg_temp_free(tmp);
1877 }
1878 
1879 static void translate_call0(DisasContext *dc, const OpcodeArg arg[],
1880                             const uint32_t par[])
1881 {
1882     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1883     gen_jumpi(dc, arg[0].imm, 0);
1884 }
1885 
1886 static void translate_callw(DisasContext *dc, const OpcodeArg arg[],
1887                             const uint32_t par[])
1888 {
1889     TCGv_i32 tmp = tcg_const_i32(arg[0].imm);
1890     gen_callw_slot(dc, par[0], tmp, adjust_jump_slot(dc, arg[0].imm, 0));
1891     tcg_temp_free(tmp);
1892 }
1893 
1894 static void translate_callx0(DisasContext *dc, const OpcodeArg arg[],
1895                              const uint32_t par[])
1896 {
1897     TCGv_i32 tmp = tcg_temp_new_i32();
1898     tcg_gen_mov_i32(tmp, arg[0].in);
1899     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1900     gen_jump(dc, tmp);
1901     tcg_temp_free(tmp);
1902 }
1903 
1904 static void translate_callxw(DisasContext *dc, const OpcodeArg arg[],
1905                              const uint32_t par[])
1906 {
1907     TCGv_i32 tmp = tcg_temp_new_i32();
1908 
1909     tcg_gen_mov_i32(tmp, arg[0].in);
1910     gen_callw_slot(dc, par[0], tmp, -1);
1911     tcg_temp_free(tmp);
1912 }
1913 
1914 static void translate_clamps(DisasContext *dc, const OpcodeArg arg[],
1915                              const uint32_t par[])
1916 {
1917     TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2].imm);
1918     TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2].imm) - 1);
1919 
1920     tcg_gen_smax_i32(tmp1, tmp1, arg[1].in);
1921     tcg_gen_smin_i32(arg[0].out, tmp1, tmp2);
1922     tcg_temp_free(tmp1);
1923     tcg_temp_free(tmp2);
1924 }
1925 
1926 static void translate_clrb_expstate(DisasContext *dc, const OpcodeArg arg[],
1927                                     const uint32_t par[])
1928 {
1929     /* TODO: GPIO32 may be a part of coprocessor */
1930     tcg_gen_andi_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], ~(1u << arg[0].imm));
1931 }
1932 
1933 static void translate_const16(DisasContext *dc, const OpcodeArg arg[],
1934                              const uint32_t par[])
1935 {
1936     TCGv_i32 c = tcg_const_i32(arg[1].imm);
1937 
1938     tcg_gen_deposit_i32(arg[0].out, c, arg[0].in, 16, 16);
1939     tcg_temp_free(c);
1940 }
1941 
1942 static void translate_dcache(DisasContext *dc, const OpcodeArg arg[],
1943                              const uint32_t par[])
1944 {
1945     TCGv_i32 addr = tcg_temp_new_i32();
1946     TCGv_i32 res = tcg_temp_new_i32();
1947 
1948     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
1949     tcg_gen_qemu_ld8u(res, addr, dc->cring);
1950     tcg_temp_free(addr);
1951     tcg_temp_free(res);
1952 }
1953 
1954 static void translate_depbits(DisasContext *dc, const OpcodeArg arg[],
1955                               const uint32_t par[])
1956 {
1957     tcg_gen_deposit_i32(arg[1].out, arg[1].in, arg[0].in,
1958                         arg[2].imm, arg[3].imm);
1959 }
1960 
1961 static bool test_ill_entry(DisasContext *dc, const OpcodeArg arg[],
1962                            const uint32_t par[])
1963 {
1964     if (arg[0].imm > 3 || !dc->cwoe) {
1965         qemu_log_mask(LOG_GUEST_ERROR,
1966                       "Illegal entry instruction(pc = %08x)\n", dc->pc);
1967         return true;
1968     } else {
1969         return false;
1970     }
1971 }
1972 
1973 static uint32_t test_overflow_entry(DisasContext *dc, const OpcodeArg arg[],
1974                                     const uint32_t par[])
1975 {
1976     return 1 << (dc->callinc * 4);
1977 }
1978 
1979 static void translate_entry(DisasContext *dc, const OpcodeArg arg[],
1980                             const uint32_t par[])
1981 {
1982     TCGv_i32 pc = tcg_const_i32(dc->pc);
1983     TCGv_i32 s = tcg_const_i32(arg[0].imm);
1984     TCGv_i32 imm = tcg_const_i32(arg[1].imm);
1985     gen_helper_entry(cpu_env, pc, s, imm);
1986     tcg_temp_free(imm);
1987     tcg_temp_free(s);
1988     tcg_temp_free(pc);
1989 }
1990 
1991 static void translate_extui(DisasContext *dc, const OpcodeArg arg[],
1992                             const uint32_t par[])
1993 {
1994     int maskimm = (1 << arg[3].imm) - 1;
1995 
1996     TCGv_i32 tmp = tcg_temp_new_i32();
1997     tcg_gen_shri_i32(tmp, arg[1].in, arg[2].imm);
1998     tcg_gen_andi_i32(arg[0].out, tmp, maskimm);
1999     tcg_temp_free(tmp);
2000 }
2001 
2002 static void translate_icache(DisasContext *dc, const OpcodeArg arg[],
2003                              const uint32_t par[])
2004 {
2005 #ifndef CONFIG_USER_ONLY
2006     TCGv_i32 addr = tcg_temp_new_i32();
2007 
2008     tcg_gen_movi_i32(cpu_pc, dc->pc);
2009     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
2010     gen_helper_itlb_hit_test(cpu_env, addr);
2011     tcg_temp_free(addr);
2012 #endif
2013 }
2014 
2015 static void translate_itlb(DisasContext *dc, const OpcodeArg arg[],
2016                            const uint32_t par[])
2017 {
2018 #ifndef CONFIG_USER_ONLY
2019     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2020 
2021     gen_helper_itlb(cpu_env, arg[0].in, dtlb);
2022     tcg_temp_free(dtlb);
2023 #endif
2024 }
2025 
2026 static void translate_j(DisasContext *dc, const OpcodeArg arg[],
2027                         const uint32_t par[])
2028 {
2029     gen_jumpi(dc, arg[0].imm, 0);
2030 }
2031 
2032 static void translate_jx(DisasContext *dc, const OpcodeArg arg[],
2033                          const uint32_t par[])
2034 {
2035     gen_jump(dc, arg[0].in);
2036 }
2037 
2038 static void translate_l32e(DisasContext *dc, const OpcodeArg arg[],
2039                            const uint32_t par[])
2040 {
2041     TCGv_i32 addr = tcg_temp_new_i32();
2042 
2043     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2044     gen_load_store_alignment(dc, 2, addr, false);
2045     tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->ring, MO_TEUL);
2046     tcg_temp_free(addr);
2047 }
2048 
2049 static void translate_ldst(DisasContext *dc, const OpcodeArg arg[],
2050                            const uint32_t par[])
2051 {
2052     TCGv_i32 addr = tcg_temp_new_i32();
2053 
2054     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2055     if (par[0] & MO_SIZE) {
2056         gen_load_store_alignment(dc, par[0] & MO_SIZE, addr, par[1]);
2057     }
2058     if (par[2]) {
2059         if (par[1]) {
2060             tcg_gen_mb(TCG_BAR_STRL | TCG_MO_ALL);
2061         }
2062         tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, par[0]);
2063     } else {
2064         tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, par[0]);
2065         if (par[1]) {
2066             tcg_gen_mb(TCG_BAR_LDAQ | TCG_MO_ALL);
2067         }
2068     }
2069     tcg_temp_free(addr);
2070 }
2071 
2072 static void translate_l32r(DisasContext *dc, const OpcodeArg arg[],
2073                            const uint32_t par[])
2074 {
2075     TCGv_i32 tmp;
2076 
2077     if (dc->base.tb->flags & XTENSA_TBFLAG_LITBASE) {
2078         tmp = tcg_const_i32(arg[1].raw_imm - 1);
2079         tcg_gen_add_i32(tmp, cpu_SR[LITBASE], tmp);
2080     } else {
2081         tmp = tcg_const_i32(arg[1].imm);
2082     }
2083     tcg_gen_qemu_ld32u(arg[0].out, tmp, dc->cring);
2084     tcg_temp_free(tmp);
2085 }
2086 
2087 static void translate_loop(DisasContext *dc, const OpcodeArg arg[],
2088                            const uint32_t par[])
2089 {
2090     uint32_t lend = arg[1].imm;
2091 
2092     tcg_gen_subi_i32(cpu_SR[LCOUNT], arg[0].in, 1);
2093     tcg_gen_movi_i32(cpu_SR[LBEG], dc->base.pc_next);
2094     tcg_gen_movi_i32(cpu_SR[LEND], lend);
2095 
2096     if (par[0] != TCG_COND_NEVER) {
2097         TCGLabel *label = gen_new_label();
2098         tcg_gen_brcondi_i32(par[0], arg[0].in, 0, label);
2099         gen_jumpi(dc, lend, 1);
2100         gen_set_label(label);
2101     }
2102 
2103     gen_jumpi(dc, dc->base.pc_next, 0);
2104 }
2105 
2106 enum {
2107     MAC16_UMUL,
2108     MAC16_MUL,
2109     MAC16_MULA,
2110     MAC16_MULS,
2111     MAC16_NONE,
2112 };
2113 
2114 enum {
2115     MAC16_LL,
2116     MAC16_HL,
2117     MAC16_LH,
2118     MAC16_HH,
2119 
2120     MAC16_HX = 0x1,
2121     MAC16_XH = 0x2,
2122 };
2123 
2124 static void translate_mac16(DisasContext *dc, const OpcodeArg arg[],
2125                             const uint32_t par[])
2126 {
2127     int op = par[0];
2128     unsigned half = par[1];
2129     uint32_t ld_offset = par[2];
2130     unsigned off = ld_offset ? 2 : 0;
2131     TCGv_i32 vaddr = tcg_temp_new_i32();
2132     TCGv_i32 mem32 = tcg_temp_new_i32();
2133 
2134     if (ld_offset) {
2135         tcg_gen_addi_i32(vaddr, arg[1].in, ld_offset);
2136         gen_load_store_alignment(dc, 2, vaddr, false);
2137         tcg_gen_qemu_ld32u(mem32, vaddr, dc->cring);
2138     }
2139     if (op != MAC16_NONE) {
2140         TCGv_i32 m1 = gen_mac16_m(arg[off].in,
2141                                   half & MAC16_HX, op == MAC16_UMUL);
2142         TCGv_i32 m2 = gen_mac16_m(arg[off + 1].in,
2143                                   half & MAC16_XH, op == MAC16_UMUL);
2144 
2145         if (op == MAC16_MUL || op == MAC16_UMUL) {
2146             tcg_gen_mul_i32(cpu_SR[ACCLO], m1, m2);
2147             if (op == MAC16_UMUL) {
2148                 tcg_gen_movi_i32(cpu_SR[ACCHI], 0);
2149             } else {
2150                 tcg_gen_sari_i32(cpu_SR[ACCHI], cpu_SR[ACCLO], 31);
2151             }
2152         } else {
2153             TCGv_i32 lo = tcg_temp_new_i32();
2154             TCGv_i32 hi = tcg_temp_new_i32();
2155 
2156             tcg_gen_mul_i32(lo, m1, m2);
2157             tcg_gen_sari_i32(hi, lo, 31);
2158             if (op == MAC16_MULA) {
2159                 tcg_gen_add2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
2160                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
2161                                  lo, hi);
2162             } else {
2163                 tcg_gen_sub2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
2164                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
2165                                  lo, hi);
2166             }
2167             tcg_gen_ext8s_i32(cpu_SR[ACCHI], cpu_SR[ACCHI]);
2168 
2169             tcg_temp_free_i32(lo);
2170             tcg_temp_free_i32(hi);
2171         }
2172         tcg_temp_free(m1);
2173         tcg_temp_free(m2);
2174     }
2175     if (ld_offset) {
2176         tcg_gen_mov_i32(arg[1].out, vaddr);
2177         tcg_gen_mov_i32(cpu_SR[MR + arg[0].imm], mem32);
2178     }
2179     tcg_temp_free(vaddr);
2180     tcg_temp_free(mem32);
2181 }
2182 
2183 static void translate_memw(DisasContext *dc, const OpcodeArg arg[],
2184                            const uint32_t par[])
2185 {
2186     tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
2187 }
2188 
2189 static void translate_smin(DisasContext *dc, const OpcodeArg arg[],
2190                            const uint32_t par[])
2191 {
2192     tcg_gen_smin_i32(arg[0].out, arg[1].in, arg[2].in);
2193 }
2194 
2195 static void translate_umin(DisasContext *dc, const OpcodeArg arg[],
2196                            const uint32_t par[])
2197 {
2198     tcg_gen_umin_i32(arg[0].out, arg[1].in, arg[2].in);
2199 }
2200 
2201 static void translate_smax(DisasContext *dc, const OpcodeArg arg[],
2202                            const uint32_t par[])
2203 {
2204     tcg_gen_smax_i32(arg[0].out, arg[1].in, arg[2].in);
2205 }
2206 
2207 static void translate_umax(DisasContext *dc, const OpcodeArg arg[],
2208                            const uint32_t par[])
2209 {
2210     tcg_gen_umax_i32(arg[0].out, arg[1].in, arg[2].in);
2211 }
2212 
2213 static void translate_mov(DisasContext *dc, const OpcodeArg arg[],
2214                           const uint32_t par[])
2215 {
2216     tcg_gen_mov_i32(arg[0].out, arg[1].in);
2217 }
2218 
2219 static void translate_movcond(DisasContext *dc, const OpcodeArg arg[],
2220                               const uint32_t par[])
2221 {
2222     TCGv_i32 zero = tcg_const_i32(0);
2223 
2224     tcg_gen_movcond_i32(par[0], arg[0].out,
2225                         arg[2].in, zero, arg[1].in, arg[0].in);
2226     tcg_temp_free(zero);
2227 }
2228 
2229 static void translate_movi(DisasContext *dc, const OpcodeArg arg[],
2230                            const uint32_t par[])
2231 {
2232     tcg_gen_movi_i32(arg[0].out, arg[1].imm);
2233 }
2234 
2235 static void translate_movp(DisasContext *dc, const OpcodeArg arg[],
2236                            const uint32_t par[])
2237 {
2238     TCGv_i32 zero = tcg_const_i32(0);
2239     TCGv_i32 tmp = tcg_temp_new_i32();
2240 
2241     tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
2242     tcg_gen_movcond_i32(par[0],
2243                         arg[0].out, tmp, zero,
2244                         arg[1].in, arg[0].in);
2245     tcg_temp_free(tmp);
2246     tcg_temp_free(zero);
2247 }
2248 
2249 static void translate_movsp(DisasContext *dc, const OpcodeArg arg[],
2250                             const uint32_t par[])
2251 {
2252     tcg_gen_mov_i32(arg[0].out, arg[1].in);
2253 }
2254 
2255 static void translate_mul16(DisasContext *dc, const OpcodeArg arg[],
2256                             const uint32_t par[])
2257 {
2258     TCGv_i32 v1 = tcg_temp_new_i32();
2259     TCGv_i32 v2 = tcg_temp_new_i32();
2260 
2261     if (par[0]) {
2262         tcg_gen_ext16s_i32(v1, arg[1].in);
2263         tcg_gen_ext16s_i32(v2, arg[2].in);
2264     } else {
2265         tcg_gen_ext16u_i32(v1, arg[1].in);
2266         tcg_gen_ext16u_i32(v2, arg[2].in);
2267     }
2268     tcg_gen_mul_i32(arg[0].out, v1, v2);
2269     tcg_temp_free(v2);
2270     tcg_temp_free(v1);
2271 }
2272 
2273 static void translate_mull(DisasContext *dc, const OpcodeArg arg[],
2274                            const uint32_t par[])
2275 {
2276     tcg_gen_mul_i32(arg[0].out, arg[1].in, arg[2].in);
2277 }
2278 
2279 static void translate_mulh(DisasContext *dc, const OpcodeArg arg[],
2280                            const uint32_t par[])
2281 {
2282     TCGv_i32 lo = tcg_temp_new();
2283 
2284     if (par[0]) {
2285         tcg_gen_muls2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
2286     } else {
2287         tcg_gen_mulu2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
2288     }
2289     tcg_temp_free(lo);
2290 }
2291 
2292 static void translate_neg(DisasContext *dc, const OpcodeArg arg[],
2293                           const uint32_t par[])
2294 {
2295     tcg_gen_neg_i32(arg[0].out, arg[1].in);
2296 }
2297 
2298 static void translate_nop(DisasContext *dc, const OpcodeArg arg[],
2299                           const uint32_t par[])
2300 {
2301 }
2302 
2303 static void translate_nsa(DisasContext *dc, const OpcodeArg arg[],
2304                           const uint32_t par[])
2305 {
2306     tcg_gen_clrsb_i32(arg[0].out, arg[1].in);
2307 }
2308 
2309 static void translate_nsau(DisasContext *dc, const OpcodeArg arg[],
2310                            const uint32_t par[])
2311 {
2312     tcg_gen_clzi_i32(arg[0].out, arg[1].in, 32);
2313 }
2314 
2315 static void translate_or(DisasContext *dc, const OpcodeArg arg[],
2316                          const uint32_t par[])
2317 {
2318     tcg_gen_or_i32(arg[0].out, arg[1].in, arg[2].in);
2319 }
2320 
2321 static void translate_ptlb(DisasContext *dc, const OpcodeArg arg[],
2322                            const uint32_t par[])
2323 {
2324 #ifndef CONFIG_USER_ONLY
2325     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2326 
2327     tcg_gen_movi_i32(cpu_pc, dc->pc);
2328     gen_helper_ptlb(arg[0].out, cpu_env, arg[1].in, dtlb);
2329     tcg_temp_free(dtlb);
2330 #endif
2331 }
2332 
2333 static void translate_quos(DisasContext *dc, const OpcodeArg arg[],
2334                            const uint32_t par[])
2335 {
2336     TCGLabel *label1 = gen_new_label();
2337     TCGLabel *label2 = gen_new_label();
2338 
2339     tcg_gen_brcondi_i32(TCG_COND_NE, arg[1].in, 0x80000000,
2340                         label1);
2341     tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0xffffffff,
2342                         label1);
2343     tcg_gen_movi_i32(arg[0].out,
2344                      par[0] ? 0x80000000 : 0);
2345     tcg_gen_br(label2);
2346     gen_set_label(label1);
2347     if (par[0]) {
2348         tcg_gen_div_i32(arg[0].out,
2349                         arg[1].in, arg[2].in);
2350     } else {
2351         tcg_gen_rem_i32(arg[0].out,
2352                         arg[1].in, arg[2].in);
2353     }
2354     gen_set_label(label2);
2355 }
2356 
2357 static void translate_quou(DisasContext *dc, const OpcodeArg arg[],
2358                            const uint32_t par[])
2359 {
2360     tcg_gen_divu_i32(arg[0].out,
2361                      arg[1].in, arg[2].in);
2362 }
2363 
2364 static void translate_read_impwire(DisasContext *dc, const OpcodeArg arg[],
2365                                    const uint32_t par[])
2366 {
2367     /* TODO: GPIO32 may be a part of coprocessor */
2368     tcg_gen_movi_i32(arg[0].out, 0);
2369 }
2370 
2371 static void translate_remu(DisasContext *dc, const OpcodeArg arg[],
2372                            const uint32_t par[])
2373 {
2374     tcg_gen_remu_i32(arg[0].out,
2375                      arg[1].in, arg[2].in);
2376 }
2377 
2378 static void translate_rer(DisasContext *dc, const OpcodeArg arg[],
2379                           const uint32_t par[])
2380 {
2381     gen_helper_rer(arg[0].out, cpu_env, arg[1].in);
2382 }
2383 
2384 static void translate_ret(DisasContext *dc, const OpcodeArg arg[],
2385                           const uint32_t par[])
2386 {
2387     gen_jump(dc, cpu_R[0]);
2388 }
2389 
2390 static bool test_ill_retw(DisasContext *dc, const OpcodeArg arg[],
2391                           const uint32_t par[])
2392 {
2393     if (!dc->cwoe) {
2394         qemu_log_mask(LOG_GUEST_ERROR,
2395                       "Illegal retw instruction(pc = %08x)\n", dc->pc);
2396         return true;
2397     } else {
2398         TCGv_i32 tmp = tcg_const_i32(dc->pc);
2399 
2400         gen_helper_test_ill_retw(cpu_env, tmp);
2401         tcg_temp_free(tmp);
2402         return false;
2403     }
2404 }
2405 
2406 static void translate_retw(DisasContext *dc, const OpcodeArg arg[],
2407                            const uint32_t par[])
2408 {
2409     TCGv_i32 tmp = tcg_const_i32(1);
2410     tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
2411     tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2412                      cpu_SR[WINDOW_START], tmp);
2413     tcg_gen_movi_i32(tmp, dc->pc);
2414     tcg_gen_deposit_i32(tmp, tmp, cpu_R[0], 0, 30);
2415     gen_helper_retw(cpu_env, cpu_R[0]);
2416     gen_jump(dc, tmp);
2417     tcg_temp_free(tmp);
2418 }
2419 
2420 static void translate_rfde(DisasContext *dc, const OpcodeArg arg[],
2421                            const uint32_t par[])
2422 {
2423     gen_jump(dc, cpu_SR[dc->config->ndepc ? DEPC : EPC1]);
2424 }
2425 
2426 static void translate_rfe(DisasContext *dc, const OpcodeArg arg[],
2427                           const uint32_t par[])
2428 {
2429     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2430     gen_jump(dc, cpu_SR[EPC1]);
2431 }
2432 
2433 static void translate_rfi(DisasContext *dc, const OpcodeArg arg[],
2434                           const uint32_t par[])
2435 {
2436     tcg_gen_mov_i32(cpu_SR[PS], cpu_SR[EPS2 + arg[0].imm - 2]);
2437     gen_jump(dc, cpu_SR[EPC1 + arg[0].imm - 1]);
2438 }
2439 
2440 static void translate_rfw(DisasContext *dc, const OpcodeArg arg[],
2441                           const uint32_t par[])
2442 {
2443     TCGv_i32 tmp = tcg_const_i32(1);
2444 
2445     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2446     tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
2447 
2448     if (par[0]) {
2449         tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2450                          cpu_SR[WINDOW_START], tmp);
2451     } else {
2452         tcg_gen_or_i32(cpu_SR[WINDOW_START],
2453                        cpu_SR[WINDOW_START], tmp);
2454     }
2455 
2456     tcg_temp_free(tmp);
2457     gen_helper_restore_owb(cpu_env);
2458     gen_jump(dc, cpu_SR[EPC1]);
2459 }
2460 
2461 static void translate_rotw(DisasContext *dc, const OpcodeArg arg[],
2462                            const uint32_t par[])
2463 {
2464     tcg_gen_addi_i32(cpu_windowbase_next, cpu_SR[WINDOW_BASE], arg[0].imm);
2465 }
2466 
2467 static void translate_rsil(DisasContext *dc, const OpcodeArg arg[],
2468                            const uint32_t par[])
2469 {
2470     tcg_gen_mov_i32(arg[0].out, cpu_SR[PS]);
2471     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
2472     tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1].imm);
2473 }
2474 
2475 static bool test_ill_rsr(DisasContext *dc, const OpcodeArg arg[],
2476                          const uint32_t par[])
2477 {
2478     return !check_sr(dc, par[0], SR_R);
2479 }
2480 
2481 static void translate_rsr(DisasContext *dc, const OpcodeArg arg[],
2482                           const uint32_t par[])
2483 {
2484     gen_rsr(dc, arg[0].out, par[0]);
2485 }
2486 
2487 static void translate_rtlb(DisasContext *dc, const OpcodeArg arg[],
2488                            const uint32_t par[])
2489 {
2490 #ifndef CONFIG_USER_ONLY
2491     static void (* const helper[])(TCGv_i32 r, TCGv_env env, TCGv_i32 a1,
2492                                    TCGv_i32 a2) = {
2493         gen_helper_rtlb0,
2494         gen_helper_rtlb1,
2495     };
2496     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2497 
2498     helper[par[1]](arg[0].out, cpu_env, arg[1].in, dtlb);
2499     tcg_temp_free(dtlb);
2500 #endif
2501 }
2502 
2503 static void translate_rur(DisasContext *dc, const OpcodeArg arg[],
2504                           const uint32_t par[])
2505 {
2506     if (uregnames[par[0]].name) {
2507         tcg_gen_mov_i32(arg[0].out, cpu_UR[par[0]]);
2508     } else {
2509         qemu_log_mask(LOG_UNIMP, "RUR %d not implemented\n", par[0]);
2510     }
2511 }
2512 
2513 static void translate_setb_expstate(DisasContext *dc, const OpcodeArg arg[],
2514                                     const uint32_t par[])
2515 {
2516     /* TODO: GPIO32 may be a part of coprocessor */
2517     tcg_gen_ori_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], 1u << arg[0].imm);
2518 }
2519 
2520 #ifdef CONFIG_USER_ONLY
2521 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2522 {
2523 }
2524 #else
2525 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2526 {
2527     TCGv_i32 tpc = tcg_const_i32(dc->pc);
2528 
2529     gen_helper_check_atomctl(cpu_env, tpc, addr);
2530     tcg_temp_free(tpc);
2531 }
2532 #endif
2533 
2534 static void translate_s32c1i(DisasContext *dc, const OpcodeArg arg[],
2535                              const uint32_t par[])
2536 {
2537     TCGv_i32 tmp = tcg_temp_local_new_i32();
2538     TCGv_i32 addr = tcg_temp_local_new_i32();
2539 
2540     tcg_gen_mov_i32(tmp, arg[0].in);
2541     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2542     gen_load_store_alignment(dc, 2, addr, true);
2543     gen_check_atomctl(dc, addr);
2544     tcg_gen_atomic_cmpxchg_i32(arg[0].out, addr, cpu_SR[SCOMPARE1],
2545                                tmp, dc->cring, MO_TEUL);
2546     tcg_temp_free(addr);
2547     tcg_temp_free(tmp);
2548 }
2549 
2550 static void translate_s32e(DisasContext *dc, const OpcodeArg arg[],
2551                            const uint32_t par[])
2552 {
2553     TCGv_i32 addr = tcg_temp_new_i32();
2554 
2555     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2556     gen_load_store_alignment(dc, 2, addr, false);
2557     tcg_gen_qemu_st_tl(arg[0].in, addr, dc->ring, MO_TEUL);
2558     tcg_temp_free(addr);
2559 }
2560 
2561 static void translate_salt(DisasContext *dc, const OpcodeArg arg[],
2562                            const uint32_t par[])
2563 {
2564     tcg_gen_setcond_i32(par[0],
2565                         arg[0].out,
2566                         arg[1].in, arg[2].in);
2567 }
2568 
2569 static void translate_sext(DisasContext *dc, const OpcodeArg arg[],
2570                            const uint32_t par[])
2571 {
2572     int shift = 31 - arg[2].imm;
2573 
2574     if (shift == 24) {
2575         tcg_gen_ext8s_i32(arg[0].out, arg[1].in);
2576     } else if (shift == 16) {
2577         tcg_gen_ext16s_i32(arg[0].out, arg[1].in);
2578     } else {
2579         TCGv_i32 tmp = tcg_temp_new_i32();
2580         tcg_gen_shli_i32(tmp, arg[1].in, shift);
2581         tcg_gen_sari_i32(arg[0].out, tmp, shift);
2582         tcg_temp_free(tmp);
2583     }
2584 }
2585 
2586 static bool test_ill_simcall(DisasContext *dc, const OpcodeArg arg[],
2587                              const uint32_t par[])
2588 {
2589 #ifdef CONFIG_USER_ONLY
2590     bool ill = true;
2591 #else
2592     bool ill = !semihosting_enabled();
2593 #endif
2594     if (ill) {
2595         qemu_log_mask(LOG_GUEST_ERROR, "SIMCALL but semihosting is disabled\n");
2596     }
2597     return ill;
2598 }
2599 
2600 static void translate_simcall(DisasContext *dc, const OpcodeArg arg[],
2601                               const uint32_t par[])
2602 {
2603 #ifndef CONFIG_USER_ONLY
2604     gen_helper_simcall(cpu_env);
2605 #endif
2606 }
2607 
2608 /*
2609  * Note: 64 bit ops are used here solely because SAR values
2610  * have range 0..63
2611  */
2612 #define gen_shift_reg(cmd, reg) do { \
2613                     TCGv_i64 tmp = tcg_temp_new_i64(); \
2614                     tcg_gen_extu_i32_i64(tmp, reg); \
2615                     tcg_gen_##cmd##_i64(v, v, tmp); \
2616                     tcg_gen_extrl_i64_i32(arg[0].out, v); \
2617                     tcg_temp_free_i64(v); \
2618                     tcg_temp_free_i64(tmp); \
2619                 } while (0)
2620 
2621 #define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR])
2622 
2623 static void translate_sll(DisasContext *dc, const OpcodeArg arg[],
2624                           const uint32_t par[])
2625 {
2626     if (dc->sar_m32_5bit) {
2627         tcg_gen_shl_i32(arg[0].out, arg[1].in, dc->sar_m32);
2628     } else {
2629         TCGv_i64 v = tcg_temp_new_i64();
2630         TCGv_i32 s = tcg_const_i32(32);
2631         tcg_gen_sub_i32(s, s, cpu_SR[SAR]);
2632         tcg_gen_andi_i32(s, s, 0x3f);
2633         tcg_gen_extu_i32_i64(v, arg[1].in);
2634         gen_shift_reg(shl, s);
2635         tcg_temp_free(s);
2636     }
2637 }
2638 
2639 static void translate_slli(DisasContext *dc, const OpcodeArg arg[],
2640                            const uint32_t par[])
2641 {
2642     if (arg[2].imm == 32) {
2643         qemu_log_mask(LOG_GUEST_ERROR, "slli a%d, a%d, 32 is undefined\n",
2644                       arg[0].imm, arg[1].imm);
2645     }
2646     tcg_gen_shli_i32(arg[0].out, arg[1].in, arg[2].imm & 0x1f);
2647 }
2648 
2649 static void translate_sra(DisasContext *dc, const OpcodeArg arg[],
2650                           const uint32_t par[])
2651 {
2652     if (dc->sar_m32_5bit) {
2653         tcg_gen_sar_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2654     } else {
2655         TCGv_i64 v = tcg_temp_new_i64();
2656         tcg_gen_ext_i32_i64(v, arg[1].in);
2657         gen_shift(sar);
2658     }
2659 }
2660 
2661 static void translate_srai(DisasContext *dc, const OpcodeArg arg[],
2662                            const uint32_t par[])
2663 {
2664     tcg_gen_sari_i32(arg[0].out, arg[1].in, arg[2].imm);
2665 }
2666 
2667 static void translate_src(DisasContext *dc, const OpcodeArg arg[],
2668                           const uint32_t par[])
2669 {
2670     TCGv_i64 v = tcg_temp_new_i64();
2671     tcg_gen_concat_i32_i64(v, arg[2].in, arg[1].in);
2672     gen_shift(shr);
2673 }
2674 
2675 static void translate_srl(DisasContext *dc, const OpcodeArg arg[],
2676                           const uint32_t par[])
2677 {
2678     if (dc->sar_m32_5bit) {
2679         tcg_gen_shr_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2680     } else {
2681         TCGv_i64 v = tcg_temp_new_i64();
2682         tcg_gen_extu_i32_i64(v, arg[1].in);
2683         gen_shift(shr);
2684     }
2685 }
2686 
2687 #undef gen_shift
2688 #undef gen_shift_reg
2689 
2690 static void translate_srli(DisasContext *dc, const OpcodeArg arg[],
2691                            const uint32_t par[])
2692 {
2693     tcg_gen_shri_i32(arg[0].out, arg[1].in, arg[2].imm);
2694 }
2695 
2696 static void translate_ssa8b(DisasContext *dc, const OpcodeArg arg[],
2697                             const uint32_t par[])
2698 {
2699     TCGv_i32 tmp = tcg_temp_new_i32();
2700     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2701     gen_left_shift_sar(dc, tmp);
2702     tcg_temp_free(tmp);
2703 }
2704 
2705 static void translate_ssa8l(DisasContext *dc, const OpcodeArg arg[],
2706                             const uint32_t par[])
2707 {
2708     TCGv_i32 tmp = tcg_temp_new_i32();
2709     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2710     gen_right_shift_sar(dc, tmp);
2711     tcg_temp_free(tmp);
2712 }
2713 
2714 static void translate_ssai(DisasContext *dc, const OpcodeArg arg[],
2715                            const uint32_t par[])
2716 {
2717     TCGv_i32 tmp = tcg_const_i32(arg[0].imm);
2718     gen_right_shift_sar(dc, tmp);
2719     tcg_temp_free(tmp);
2720 }
2721 
2722 static void translate_ssl(DisasContext *dc, const OpcodeArg arg[],
2723                           const uint32_t par[])
2724 {
2725     gen_left_shift_sar(dc, arg[0].in);
2726 }
2727 
2728 static void translate_ssr(DisasContext *dc, const OpcodeArg arg[],
2729                           const uint32_t par[])
2730 {
2731     gen_right_shift_sar(dc, arg[0].in);
2732 }
2733 
2734 static void translate_sub(DisasContext *dc, const OpcodeArg arg[],
2735                           const uint32_t par[])
2736 {
2737     tcg_gen_sub_i32(arg[0].out, arg[1].in, arg[2].in);
2738 }
2739 
2740 static void translate_subx(DisasContext *dc, const OpcodeArg arg[],
2741                            const uint32_t par[])
2742 {
2743     TCGv_i32 tmp = tcg_temp_new_i32();
2744     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
2745     tcg_gen_sub_i32(arg[0].out, tmp, arg[2].in);
2746     tcg_temp_free(tmp);
2747 }
2748 
2749 static void translate_waiti(DisasContext *dc, const OpcodeArg arg[],
2750                             const uint32_t par[])
2751 {
2752 #ifndef CONFIG_USER_ONLY
2753     gen_waiti(dc, arg[0].imm);
2754 #endif
2755 }
2756 
2757 static void translate_wtlb(DisasContext *dc, const OpcodeArg arg[],
2758                            const uint32_t par[])
2759 {
2760 #ifndef CONFIG_USER_ONLY
2761     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2762 
2763     gen_helper_wtlb(cpu_env, arg[0].in, arg[1].in, dtlb);
2764     tcg_temp_free(dtlb);
2765 #endif
2766 }
2767 
2768 static void translate_wer(DisasContext *dc, const OpcodeArg arg[],
2769                           const uint32_t par[])
2770 {
2771     gen_helper_wer(cpu_env, arg[0].in, arg[1].in);
2772 }
2773 
2774 static void translate_wrmsk_expstate(DisasContext *dc, const OpcodeArg arg[],
2775                                      const uint32_t par[])
2776 {
2777     /* TODO: GPIO32 may be a part of coprocessor */
2778     tcg_gen_and_i32(cpu_UR[EXPSTATE], arg[0].in, arg[1].in);
2779 }
2780 
2781 static bool test_ill_wsr(DisasContext *dc, const OpcodeArg arg[],
2782                          const uint32_t par[])
2783 {
2784     return !check_sr(dc, par[0], SR_W);
2785 }
2786 
2787 static void translate_wsr(DisasContext *dc, const OpcodeArg arg[],
2788                           const uint32_t par[])
2789 {
2790     gen_wsr(dc, par[0], arg[0].in);
2791 }
2792 
2793 static void translate_wur(DisasContext *dc, const OpcodeArg arg[],
2794                           const uint32_t par[])
2795 {
2796     if (uregnames[par[0]].name) {
2797         gen_wur(par[0], arg[0].in);
2798     } else {
2799         qemu_log_mask(LOG_UNIMP, "WUR %d not implemented\n", par[0]);
2800     }
2801 }
2802 
2803 static void translate_xor(DisasContext *dc, const OpcodeArg arg[],
2804                           const uint32_t par[])
2805 {
2806     tcg_gen_xor_i32(arg[0].out, arg[1].in, arg[2].in);
2807 }
2808 
2809 static bool test_ill_xsr(DisasContext *dc, const OpcodeArg arg[],
2810                          const uint32_t par[])
2811 {
2812     return !check_sr(dc, par[0], SR_X);
2813 }
2814 
2815 static void translate_xsr(DisasContext *dc, const OpcodeArg arg[],
2816                           const uint32_t par[])
2817 {
2818     TCGv_i32 tmp = tcg_temp_new_i32();
2819 
2820     tcg_gen_mov_i32(tmp, arg[0].in);
2821     gen_rsr(dc, arg[0].out, par[0]);
2822     gen_wsr(dc, par[0], tmp);
2823     tcg_temp_free(tmp);
2824 }
2825 
2826 static const XtensaOpcodeOps core_ops[] = {
2827     {
2828         .name = "abs",
2829         .translate = translate_abs,
2830     }, {
2831         .name = (const char * const[]) {
2832             "add", "add.n", NULL,
2833         },
2834         .translate = translate_add,
2835         .op_flags = XTENSA_OP_NAME_ARRAY,
2836     }, {
2837         .name = (const char * const[]) {
2838             "addi", "addi.n", NULL,
2839         },
2840         .translate = translate_addi,
2841         .op_flags = XTENSA_OP_NAME_ARRAY,
2842     }, {
2843         .name = "addmi",
2844         .translate = translate_addi,
2845     }, {
2846         .name = "addx2",
2847         .translate = translate_addx,
2848         .par = (const uint32_t[]){1},
2849     }, {
2850         .name = "addx4",
2851         .translate = translate_addx,
2852         .par = (const uint32_t[]){2},
2853     }, {
2854         .name = "addx8",
2855         .translate = translate_addx,
2856         .par = (const uint32_t[]){3},
2857     }, {
2858         .name = "all4",
2859         .translate = translate_all,
2860         .par = (const uint32_t[]){true, 4},
2861     }, {
2862         .name = "all8",
2863         .translate = translate_all,
2864         .par = (const uint32_t[]){true, 8},
2865     }, {
2866         .name = "and",
2867         .translate = translate_and,
2868     }, {
2869         .name = "andb",
2870         .translate = translate_boolean,
2871         .par = (const uint32_t[]){BOOLEAN_AND},
2872     }, {
2873         .name = "andbc",
2874         .translate = translate_boolean,
2875         .par = (const uint32_t[]){BOOLEAN_ANDC},
2876     }, {
2877         .name = "any4",
2878         .translate = translate_all,
2879         .par = (const uint32_t[]){false, 4},
2880     }, {
2881         .name = "any8",
2882         .translate = translate_all,
2883         .par = (const uint32_t[]){false, 8},
2884     }, {
2885         .name = (const char * const[]) {
2886             "ball", "ball.w15", "ball.w18", NULL,
2887         },
2888         .translate = translate_ball,
2889         .par = (const uint32_t[]){TCG_COND_EQ},
2890         .op_flags = XTENSA_OP_NAME_ARRAY,
2891     }, {
2892         .name = (const char * const[]) {
2893             "bany", "bany.w15", "bany.w18", NULL,
2894         },
2895         .translate = translate_bany,
2896         .par = (const uint32_t[]){TCG_COND_NE},
2897         .op_flags = XTENSA_OP_NAME_ARRAY,
2898     }, {
2899         .name = (const char * const[]) {
2900             "bbc", "bbc.w15", "bbc.w18", NULL,
2901         },
2902         .translate = translate_bb,
2903         .par = (const uint32_t[]){TCG_COND_EQ},
2904         .op_flags = XTENSA_OP_NAME_ARRAY,
2905     }, {
2906         .name = (const char * const[]) {
2907             "bbci", "bbci.w15", "bbci.w18", NULL,
2908         },
2909         .translate = translate_bbi,
2910         .par = (const uint32_t[]){TCG_COND_EQ},
2911         .op_flags = XTENSA_OP_NAME_ARRAY,
2912     }, {
2913         .name = (const char * const[]) {
2914             "bbs", "bbs.w15", "bbs.w18", NULL,
2915         },
2916         .translate = translate_bb,
2917         .par = (const uint32_t[]){TCG_COND_NE},
2918         .op_flags = XTENSA_OP_NAME_ARRAY,
2919     }, {
2920         .name = (const char * const[]) {
2921             "bbsi", "bbsi.w15", "bbsi.w18", NULL,
2922         },
2923         .translate = translate_bbi,
2924         .par = (const uint32_t[]){TCG_COND_NE},
2925         .op_flags = XTENSA_OP_NAME_ARRAY,
2926     }, {
2927         .name = (const char * const[]) {
2928             "beq", "beq.w15", "beq.w18", NULL,
2929         },
2930         .translate = translate_b,
2931         .par = (const uint32_t[]){TCG_COND_EQ},
2932         .op_flags = XTENSA_OP_NAME_ARRAY,
2933     }, {
2934         .name = (const char * const[]) {
2935             "beqi", "beqi.w15", "beqi.w18", NULL,
2936         },
2937         .translate = translate_bi,
2938         .par = (const uint32_t[]){TCG_COND_EQ},
2939         .op_flags = XTENSA_OP_NAME_ARRAY,
2940     }, {
2941         .name = (const char * const[]) {
2942             "beqz", "beqz.n", "beqz.w15", "beqz.w18", NULL,
2943         },
2944         .translate = translate_bz,
2945         .par = (const uint32_t[]){TCG_COND_EQ},
2946         .op_flags = XTENSA_OP_NAME_ARRAY,
2947     }, {
2948         .name = "bf",
2949         .translate = translate_bp,
2950         .par = (const uint32_t[]){TCG_COND_EQ},
2951     }, {
2952         .name = (const char * const[]) {
2953             "bge", "bge.w15", "bge.w18", NULL,
2954         },
2955         .translate = translate_b,
2956         .par = (const uint32_t[]){TCG_COND_GE},
2957         .op_flags = XTENSA_OP_NAME_ARRAY,
2958     }, {
2959         .name = (const char * const[]) {
2960             "bgei", "bgei.w15", "bgei.w18", NULL,
2961         },
2962         .translate = translate_bi,
2963         .par = (const uint32_t[]){TCG_COND_GE},
2964         .op_flags = XTENSA_OP_NAME_ARRAY,
2965     }, {
2966         .name = (const char * const[]) {
2967             "bgeu", "bgeu.w15", "bgeu.w18", NULL,
2968         },
2969         .translate = translate_b,
2970         .par = (const uint32_t[]){TCG_COND_GEU},
2971         .op_flags = XTENSA_OP_NAME_ARRAY,
2972     }, {
2973         .name = (const char * const[]) {
2974             "bgeui", "bgeui.w15", "bgeui.w18", NULL,
2975         },
2976         .translate = translate_bi,
2977         .par = (const uint32_t[]){TCG_COND_GEU},
2978         .op_flags = XTENSA_OP_NAME_ARRAY,
2979     }, {
2980         .name = (const char * const[]) {
2981             "bgez", "bgez.w15", "bgez.w18", NULL,
2982         },
2983         .translate = translate_bz,
2984         .par = (const uint32_t[]){TCG_COND_GE},
2985         .op_flags = XTENSA_OP_NAME_ARRAY,
2986     }, {
2987         .name = (const char * const[]) {
2988             "blt", "blt.w15", "blt.w18", NULL,
2989         },
2990         .translate = translate_b,
2991         .par = (const uint32_t[]){TCG_COND_LT},
2992         .op_flags = XTENSA_OP_NAME_ARRAY,
2993     }, {
2994         .name = (const char * const[]) {
2995             "blti", "blti.w15", "blti.w18", NULL,
2996         },
2997         .translate = translate_bi,
2998         .par = (const uint32_t[]){TCG_COND_LT},
2999         .op_flags = XTENSA_OP_NAME_ARRAY,
3000     }, {
3001         .name = (const char * const[]) {
3002             "bltu", "bltu.w15", "bltu.w18", NULL,
3003         },
3004         .translate = translate_b,
3005         .par = (const uint32_t[]){TCG_COND_LTU},
3006         .op_flags = XTENSA_OP_NAME_ARRAY,
3007     }, {
3008         .name = (const char * const[]) {
3009             "bltui", "bltui.w15", "bltui.w18", NULL,
3010         },
3011         .translate = translate_bi,
3012         .par = (const uint32_t[]){TCG_COND_LTU},
3013         .op_flags = XTENSA_OP_NAME_ARRAY,
3014     }, {
3015         .name = (const char * const[]) {
3016             "bltz", "bltz.w15", "bltz.w18", NULL,
3017         },
3018         .translate = translate_bz,
3019         .par = (const uint32_t[]){TCG_COND_LT},
3020         .op_flags = XTENSA_OP_NAME_ARRAY,
3021     }, {
3022         .name = (const char * const[]) {
3023             "bnall", "bnall.w15", "bnall.w18", NULL,
3024         },
3025         .translate = translate_ball,
3026         .par = (const uint32_t[]){TCG_COND_NE},
3027         .op_flags = XTENSA_OP_NAME_ARRAY,
3028     }, {
3029         .name = (const char * const[]) {
3030             "bne", "bne.w15", "bne.w18", NULL,
3031         },
3032         .translate = translate_b,
3033         .par = (const uint32_t[]){TCG_COND_NE},
3034         .op_flags = XTENSA_OP_NAME_ARRAY,
3035     }, {
3036         .name = (const char * const[]) {
3037             "bnei", "bnei.w15", "bnei.w18", NULL,
3038         },
3039         .translate = translate_bi,
3040         .par = (const uint32_t[]){TCG_COND_NE},
3041         .op_flags = XTENSA_OP_NAME_ARRAY,
3042     }, {
3043         .name = (const char * const[]) {
3044             "bnez", "bnez.n", "bnez.w15", "bnez.w18", NULL,
3045         },
3046         .translate = translate_bz,
3047         .par = (const uint32_t[]){TCG_COND_NE},
3048         .op_flags = XTENSA_OP_NAME_ARRAY,
3049     }, {
3050         .name = (const char * const[]) {
3051             "bnone", "bnone.w15", "bnone.w18", NULL,
3052         },
3053         .translate = translate_bany,
3054         .par = (const uint32_t[]){TCG_COND_EQ},
3055         .op_flags = XTENSA_OP_NAME_ARRAY,
3056     }, {
3057         .name = "break",
3058         .translate = translate_nop,
3059         .par = (const uint32_t[]){DEBUGCAUSE_BI},
3060         .op_flags = XTENSA_OP_DEBUG_BREAK,
3061     }, {
3062         .name = "break.n",
3063         .translate = translate_nop,
3064         .par = (const uint32_t[]){DEBUGCAUSE_BN},
3065         .op_flags = XTENSA_OP_DEBUG_BREAK,
3066     }, {
3067         .name = "bt",
3068         .translate = translate_bp,
3069         .par = (const uint32_t[]){TCG_COND_NE},
3070     }, {
3071         .name = "call0",
3072         .translate = translate_call0,
3073     }, {
3074         .name = "call12",
3075         .translate = translate_callw,
3076         .par = (const uint32_t[]){3},
3077     }, {
3078         .name = "call4",
3079         .translate = translate_callw,
3080         .par = (const uint32_t[]){1},
3081     }, {
3082         .name = "call8",
3083         .translate = translate_callw,
3084         .par = (const uint32_t[]){2},
3085     }, {
3086         .name = "callx0",
3087         .translate = translate_callx0,
3088     }, {
3089         .name = "callx12",
3090         .translate = translate_callxw,
3091         .par = (const uint32_t[]){3},
3092     }, {
3093         .name = "callx4",
3094         .translate = translate_callxw,
3095         .par = (const uint32_t[]){1},
3096     }, {
3097         .name = "callx8",
3098         .translate = translate_callxw,
3099         .par = (const uint32_t[]){2},
3100     }, {
3101         .name = "clamps",
3102         .translate = translate_clamps,
3103     }, {
3104         .name = "clrb_expstate",
3105         .translate = translate_clrb_expstate,
3106     }, {
3107         .name = "const16",
3108         .translate = translate_const16,
3109     }, {
3110         .name = "depbits",
3111         .translate = translate_depbits,
3112     }, {
3113         .name = "dhi",
3114         .translate = translate_dcache,
3115         .op_flags = XTENSA_OP_PRIVILEGED,
3116     }, {
3117         .name = "dhu",
3118         .translate = translate_dcache,
3119         .op_flags = XTENSA_OP_PRIVILEGED,
3120     }, {
3121         .name = "dhwb",
3122         .translate = translate_dcache,
3123     }, {
3124         .name = "dhwbi",
3125         .translate = translate_dcache,
3126     }, {
3127         .name = "dii",
3128         .translate = translate_nop,
3129         .op_flags = XTENSA_OP_PRIVILEGED,
3130     }, {
3131         .name = "diu",
3132         .translate = translate_nop,
3133         .op_flags = XTENSA_OP_PRIVILEGED,
3134     }, {
3135         .name = "diwb",
3136         .translate = translate_nop,
3137         .op_flags = XTENSA_OP_PRIVILEGED,
3138     }, {
3139         .name = "diwbi",
3140         .translate = translate_nop,
3141         .op_flags = XTENSA_OP_PRIVILEGED,
3142     }, {
3143         .name = "dpfl",
3144         .translate = translate_dcache,
3145         .op_flags = XTENSA_OP_PRIVILEGED,
3146     }, {
3147         .name = "dpfr",
3148         .translate = translate_nop,
3149     }, {
3150         .name = "dpfro",
3151         .translate = translate_nop,
3152     }, {
3153         .name = "dpfw",
3154         .translate = translate_nop,
3155     }, {
3156         .name = "dpfwo",
3157         .translate = translate_nop,
3158     }, {
3159         .name = "dsync",
3160         .translate = translate_nop,
3161     }, {
3162         .name = "entry",
3163         .translate = translate_entry,
3164         .test_ill = test_ill_entry,
3165         .test_overflow = test_overflow_entry,
3166         .op_flags = XTENSA_OP_EXIT_TB_M1 |
3167             XTENSA_OP_SYNC_REGISTER_WINDOW,
3168     }, {
3169         .name = "esync",
3170         .translate = translate_nop,
3171     }, {
3172         .name = "excw",
3173         .translate = translate_nop,
3174     }, {
3175         .name = "extui",
3176         .translate = translate_extui,
3177     }, {
3178         .name = "extw",
3179         .translate = translate_memw,
3180     }, {
3181         .name = "hwwdtlba",
3182         .op_flags = XTENSA_OP_ILL,
3183     }, {
3184         .name = "hwwitlba",
3185         .op_flags = XTENSA_OP_ILL,
3186     }, {
3187         .name = "idtlb",
3188         .translate = translate_itlb,
3189         .par = (const uint32_t[]){true},
3190         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3191     }, {
3192         .name = "ihi",
3193         .translate = translate_icache,
3194     }, {
3195         .name = "ihu",
3196         .translate = translate_icache,
3197         .op_flags = XTENSA_OP_PRIVILEGED,
3198     }, {
3199         .name = "iii",
3200         .translate = translate_nop,
3201         .op_flags = XTENSA_OP_PRIVILEGED,
3202     }, {
3203         .name = "iitlb",
3204         .translate = translate_itlb,
3205         .par = (const uint32_t[]){false},
3206         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3207     }, {
3208         .name = "iiu",
3209         .translate = translate_nop,
3210         .op_flags = XTENSA_OP_PRIVILEGED,
3211     }, {
3212         .name = (const char * const[]) {
3213             "ill", "ill.n", NULL,
3214         },
3215         .op_flags = XTENSA_OP_ILL | XTENSA_OP_NAME_ARRAY,
3216     }, {
3217         .name = "ipf",
3218         .translate = translate_nop,
3219     }, {
3220         .name = "ipfl",
3221         .translate = translate_icache,
3222         .op_flags = XTENSA_OP_PRIVILEGED,
3223     }, {
3224         .name = "isync",
3225         .translate = translate_nop,
3226     }, {
3227         .name = "j",
3228         .translate = translate_j,
3229     }, {
3230         .name = "jx",
3231         .translate = translate_jx,
3232     }, {
3233         .name = "l16si",
3234         .translate = translate_ldst,
3235         .par = (const uint32_t[]){MO_TESW, false, false},
3236         .op_flags = XTENSA_OP_LOAD,
3237     }, {
3238         .name = "l16ui",
3239         .translate = translate_ldst,
3240         .par = (const uint32_t[]){MO_TEUW, false, false},
3241         .op_flags = XTENSA_OP_LOAD,
3242     }, {
3243         .name = "l32ai",
3244         .translate = translate_ldst,
3245         .par = (const uint32_t[]){MO_TEUL, true, false},
3246         .op_flags = XTENSA_OP_LOAD,
3247     }, {
3248         .name = "l32e",
3249         .translate = translate_l32e,
3250         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_LOAD,
3251     }, {
3252         .name = (const char * const[]) {
3253             "l32i", "l32i.n", NULL,
3254         },
3255         .translate = translate_ldst,
3256         .par = (const uint32_t[]){MO_TEUL, false, false},
3257         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_LOAD,
3258     }, {
3259         .name = "l32r",
3260         .translate = translate_l32r,
3261         .op_flags = XTENSA_OP_LOAD,
3262     }, {
3263         .name = "l8ui",
3264         .translate = translate_ldst,
3265         .par = (const uint32_t[]){MO_UB, false, false},
3266         .op_flags = XTENSA_OP_LOAD,
3267     }, {
3268         .name = "lddec",
3269         .translate = translate_mac16,
3270         .par = (const uint32_t[]){MAC16_NONE, 0, -4},
3271         .op_flags = XTENSA_OP_LOAD,
3272     }, {
3273         .name = "ldinc",
3274         .translate = translate_mac16,
3275         .par = (const uint32_t[]){MAC16_NONE, 0, 4},
3276         .op_flags = XTENSA_OP_LOAD,
3277     }, {
3278         .name = "ldpte",
3279         .op_flags = XTENSA_OP_ILL,
3280     }, {
3281         .name = (const char * const[]) {
3282             "loop", "loop.w15", NULL,
3283         },
3284         .translate = translate_loop,
3285         .par = (const uint32_t[]){TCG_COND_NEVER},
3286         .op_flags = XTENSA_OP_NAME_ARRAY,
3287     }, {
3288         .name = (const char * const[]) {
3289             "loopgtz", "loopgtz.w15", NULL,
3290         },
3291         .translate = translate_loop,
3292         .par = (const uint32_t[]){TCG_COND_GT},
3293         .op_flags = XTENSA_OP_NAME_ARRAY,
3294     }, {
3295         .name = (const char * const[]) {
3296             "loopnez", "loopnez.w15", NULL,
3297         },
3298         .translate = translate_loop,
3299         .par = (const uint32_t[]){TCG_COND_NE},
3300         .op_flags = XTENSA_OP_NAME_ARRAY,
3301     }, {
3302         .name = "max",
3303         .translate = translate_smax,
3304     }, {
3305         .name = "maxu",
3306         .translate = translate_umax,
3307     }, {
3308         .name = "memw",
3309         .translate = translate_memw,
3310     }, {
3311         .name = "min",
3312         .translate = translate_smin,
3313     }, {
3314         .name = "minu",
3315         .translate = translate_umin,
3316     }, {
3317         .name = (const char * const[]) {
3318             "mov", "mov.n", NULL,
3319         },
3320         .translate = translate_mov,
3321         .op_flags = XTENSA_OP_NAME_ARRAY,
3322     }, {
3323         .name = "moveqz",
3324         .translate = translate_movcond,
3325         .par = (const uint32_t[]){TCG_COND_EQ},
3326     }, {
3327         .name = "movf",
3328         .translate = translate_movp,
3329         .par = (const uint32_t[]){TCG_COND_EQ},
3330     }, {
3331         .name = "movgez",
3332         .translate = translate_movcond,
3333         .par = (const uint32_t[]){TCG_COND_GE},
3334     }, {
3335         .name = "movi",
3336         .translate = translate_movi,
3337     }, {
3338         .name = "movi.n",
3339         .translate = translate_movi,
3340     }, {
3341         .name = "movltz",
3342         .translate = translate_movcond,
3343         .par = (const uint32_t[]){TCG_COND_LT},
3344     }, {
3345         .name = "movnez",
3346         .translate = translate_movcond,
3347         .par = (const uint32_t[]){TCG_COND_NE},
3348     }, {
3349         .name = "movsp",
3350         .translate = translate_movsp,
3351         .op_flags = XTENSA_OP_ALLOCA,
3352     }, {
3353         .name = "movt",
3354         .translate = translate_movp,
3355         .par = (const uint32_t[]){TCG_COND_NE},
3356     }, {
3357         .name = "mul.aa.hh",
3358         .translate = translate_mac16,
3359         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3360     }, {
3361         .name = "mul.aa.hl",
3362         .translate = translate_mac16,
3363         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3364     }, {
3365         .name = "mul.aa.lh",
3366         .translate = translate_mac16,
3367         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3368     }, {
3369         .name = "mul.aa.ll",
3370         .translate = translate_mac16,
3371         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3372     }, {
3373         .name = "mul.ad.hh",
3374         .translate = translate_mac16,
3375         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3376     }, {
3377         .name = "mul.ad.hl",
3378         .translate = translate_mac16,
3379         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3380     }, {
3381         .name = "mul.ad.lh",
3382         .translate = translate_mac16,
3383         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3384     }, {
3385         .name = "mul.ad.ll",
3386         .translate = translate_mac16,
3387         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3388     }, {
3389         .name = "mul.da.hh",
3390         .translate = translate_mac16,
3391         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3392     }, {
3393         .name = "mul.da.hl",
3394         .translate = translate_mac16,
3395         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3396     }, {
3397         .name = "mul.da.lh",
3398         .translate = translate_mac16,
3399         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3400     }, {
3401         .name = "mul.da.ll",
3402         .translate = translate_mac16,
3403         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3404     }, {
3405         .name = "mul.dd.hh",
3406         .translate = translate_mac16,
3407         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3408     }, {
3409         .name = "mul.dd.hl",
3410         .translate = translate_mac16,
3411         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3412     }, {
3413         .name = "mul.dd.lh",
3414         .translate = translate_mac16,
3415         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3416     }, {
3417         .name = "mul.dd.ll",
3418         .translate = translate_mac16,
3419         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3420     }, {
3421         .name = "mul16s",
3422         .translate = translate_mul16,
3423         .par = (const uint32_t[]){true},
3424     }, {
3425         .name = "mul16u",
3426         .translate = translate_mul16,
3427         .par = (const uint32_t[]){false},
3428     }, {
3429         .name = "mula.aa.hh",
3430         .translate = translate_mac16,
3431         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3432     }, {
3433         .name = "mula.aa.hl",
3434         .translate = translate_mac16,
3435         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3436     }, {
3437         .name = "mula.aa.lh",
3438         .translate = translate_mac16,
3439         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3440     }, {
3441         .name = "mula.aa.ll",
3442         .translate = translate_mac16,
3443         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3444     }, {
3445         .name = "mula.ad.hh",
3446         .translate = translate_mac16,
3447         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3448     }, {
3449         .name = "mula.ad.hl",
3450         .translate = translate_mac16,
3451         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3452     }, {
3453         .name = "mula.ad.lh",
3454         .translate = translate_mac16,
3455         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3456     }, {
3457         .name = "mula.ad.ll",
3458         .translate = translate_mac16,
3459         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3460     }, {
3461         .name = "mula.da.hh",
3462         .translate = translate_mac16,
3463         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3464     }, {
3465         .name = "mula.da.hh.lddec",
3466         .translate = translate_mac16,
3467         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3468     }, {
3469         .name = "mula.da.hh.ldinc",
3470         .translate = translate_mac16,
3471         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3472     }, {
3473         .name = "mula.da.hl",
3474         .translate = translate_mac16,
3475         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3476     }, {
3477         .name = "mula.da.hl.lddec",
3478         .translate = translate_mac16,
3479         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3480     }, {
3481         .name = "mula.da.hl.ldinc",
3482         .translate = translate_mac16,
3483         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3484     }, {
3485         .name = "mula.da.lh",
3486         .translate = translate_mac16,
3487         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3488     }, {
3489         .name = "mula.da.lh.lddec",
3490         .translate = translate_mac16,
3491         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3492     }, {
3493         .name = "mula.da.lh.ldinc",
3494         .translate = translate_mac16,
3495         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3496     }, {
3497         .name = "mula.da.ll",
3498         .translate = translate_mac16,
3499         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3500     }, {
3501         .name = "mula.da.ll.lddec",
3502         .translate = translate_mac16,
3503         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3504     }, {
3505         .name = "mula.da.ll.ldinc",
3506         .translate = translate_mac16,
3507         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3508     }, {
3509         .name = "mula.dd.hh",
3510         .translate = translate_mac16,
3511         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3512     }, {
3513         .name = "mula.dd.hh.lddec",
3514         .translate = translate_mac16,
3515         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3516     }, {
3517         .name = "mula.dd.hh.ldinc",
3518         .translate = translate_mac16,
3519         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3520     }, {
3521         .name = "mula.dd.hl",
3522         .translate = translate_mac16,
3523         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3524     }, {
3525         .name = "mula.dd.hl.lddec",
3526         .translate = translate_mac16,
3527         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3528     }, {
3529         .name = "mula.dd.hl.ldinc",
3530         .translate = translate_mac16,
3531         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3532     }, {
3533         .name = "mula.dd.lh",
3534         .translate = translate_mac16,
3535         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3536     }, {
3537         .name = "mula.dd.lh.lddec",
3538         .translate = translate_mac16,
3539         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3540     }, {
3541         .name = "mula.dd.lh.ldinc",
3542         .translate = translate_mac16,
3543         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3544     }, {
3545         .name = "mula.dd.ll",
3546         .translate = translate_mac16,
3547         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3548     }, {
3549         .name = "mula.dd.ll.lddec",
3550         .translate = translate_mac16,
3551         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3552     }, {
3553         .name = "mula.dd.ll.ldinc",
3554         .translate = translate_mac16,
3555         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3556     }, {
3557         .name = "mull",
3558         .translate = translate_mull,
3559     }, {
3560         .name = "muls.aa.hh",
3561         .translate = translate_mac16,
3562         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3563     }, {
3564         .name = "muls.aa.hl",
3565         .translate = translate_mac16,
3566         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3567     }, {
3568         .name = "muls.aa.lh",
3569         .translate = translate_mac16,
3570         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3571     }, {
3572         .name = "muls.aa.ll",
3573         .translate = translate_mac16,
3574         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3575     }, {
3576         .name = "muls.ad.hh",
3577         .translate = translate_mac16,
3578         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3579     }, {
3580         .name = "muls.ad.hl",
3581         .translate = translate_mac16,
3582         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3583     }, {
3584         .name = "muls.ad.lh",
3585         .translate = translate_mac16,
3586         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3587     }, {
3588         .name = "muls.ad.ll",
3589         .translate = translate_mac16,
3590         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3591     }, {
3592         .name = "muls.da.hh",
3593         .translate = translate_mac16,
3594         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3595     }, {
3596         .name = "muls.da.hl",
3597         .translate = translate_mac16,
3598         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3599     }, {
3600         .name = "muls.da.lh",
3601         .translate = translate_mac16,
3602         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3603     }, {
3604         .name = "muls.da.ll",
3605         .translate = translate_mac16,
3606         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3607     }, {
3608         .name = "muls.dd.hh",
3609         .translate = translate_mac16,
3610         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3611     }, {
3612         .name = "muls.dd.hl",
3613         .translate = translate_mac16,
3614         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3615     }, {
3616         .name = "muls.dd.lh",
3617         .translate = translate_mac16,
3618         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3619     }, {
3620         .name = "muls.dd.ll",
3621         .translate = translate_mac16,
3622         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3623     }, {
3624         .name = "mulsh",
3625         .translate = translate_mulh,
3626         .par = (const uint32_t[]){true},
3627     }, {
3628         .name = "muluh",
3629         .translate = translate_mulh,
3630         .par = (const uint32_t[]){false},
3631     }, {
3632         .name = "neg",
3633         .translate = translate_neg,
3634     }, {
3635         .name = (const char * const[]) {
3636             "nop", "nop.n", NULL,
3637         },
3638         .translate = translate_nop,
3639         .op_flags = XTENSA_OP_NAME_ARRAY,
3640     }, {
3641         .name = "nsa",
3642         .translate = translate_nsa,
3643     }, {
3644         .name = "nsau",
3645         .translate = translate_nsau,
3646     }, {
3647         .name = "or",
3648         .translate = translate_or,
3649     }, {
3650         .name = "orb",
3651         .translate = translate_boolean,
3652         .par = (const uint32_t[]){BOOLEAN_OR},
3653     }, {
3654         .name = "orbc",
3655         .translate = translate_boolean,
3656         .par = (const uint32_t[]){BOOLEAN_ORC},
3657     }, {
3658         .name = "pdtlb",
3659         .translate = translate_ptlb,
3660         .par = (const uint32_t[]){true},
3661         .op_flags = XTENSA_OP_PRIVILEGED,
3662     }, {
3663         .name = "pitlb",
3664         .translate = translate_ptlb,
3665         .par = (const uint32_t[]){false},
3666         .op_flags = XTENSA_OP_PRIVILEGED,
3667     }, {
3668         .name = "quos",
3669         .translate = translate_quos,
3670         .par = (const uint32_t[]){true},
3671         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3672     }, {
3673         .name = "quou",
3674         .translate = translate_quou,
3675         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3676     }, {
3677         .name = "rdtlb0",
3678         .translate = translate_rtlb,
3679         .par = (const uint32_t[]){true, 0},
3680         .op_flags = XTENSA_OP_PRIVILEGED,
3681     }, {
3682         .name = "rdtlb1",
3683         .translate = translate_rtlb,
3684         .par = (const uint32_t[]){true, 1},
3685         .op_flags = XTENSA_OP_PRIVILEGED,
3686     }, {
3687         .name = "read_impwire",
3688         .translate = translate_read_impwire,
3689     }, {
3690         .name = "rems",
3691         .translate = translate_quos,
3692         .par = (const uint32_t[]){false},
3693         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3694     }, {
3695         .name = "remu",
3696         .translate = translate_remu,
3697         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3698     }, {
3699         .name = "rer",
3700         .translate = translate_rer,
3701         .op_flags = XTENSA_OP_PRIVILEGED,
3702     }, {
3703         .name = (const char * const[]) {
3704             "ret", "ret.n", NULL,
3705         },
3706         .translate = translate_ret,
3707         .op_flags = XTENSA_OP_NAME_ARRAY,
3708     }, {
3709         .name = (const char * const[]) {
3710             "retw", "retw.n", NULL,
3711         },
3712         .translate = translate_retw,
3713         .test_ill = test_ill_retw,
3714         .op_flags = XTENSA_OP_UNDERFLOW | XTENSA_OP_NAME_ARRAY,
3715     }, {
3716         .name = "rfdd",
3717         .op_flags = XTENSA_OP_ILL,
3718     }, {
3719         .name = "rfde",
3720         .translate = translate_rfde,
3721         .op_flags = XTENSA_OP_PRIVILEGED,
3722     }, {
3723         .name = "rfdo",
3724         .op_flags = XTENSA_OP_ILL,
3725     }, {
3726         .name = "rfe",
3727         .translate = translate_rfe,
3728         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3729     }, {
3730         .name = "rfi",
3731         .translate = translate_rfi,
3732         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3733     }, {
3734         .name = "rfwo",
3735         .translate = translate_rfw,
3736         .par = (const uint32_t[]){true},
3737         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3738     }, {
3739         .name = "rfwu",
3740         .translate = translate_rfw,
3741         .par = (const uint32_t[]){false},
3742         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3743     }, {
3744         .name = "ritlb0",
3745         .translate = translate_rtlb,
3746         .par = (const uint32_t[]){false, 0},
3747         .op_flags = XTENSA_OP_PRIVILEGED,
3748     }, {
3749         .name = "ritlb1",
3750         .translate = translate_rtlb,
3751         .par = (const uint32_t[]){false, 1},
3752         .op_flags = XTENSA_OP_PRIVILEGED,
3753     }, {
3754         .name = "rotw",
3755         .translate = translate_rotw,
3756         .op_flags = XTENSA_OP_PRIVILEGED |
3757             XTENSA_OP_EXIT_TB_M1 |
3758             XTENSA_OP_SYNC_REGISTER_WINDOW,
3759     }, {
3760         .name = "rsil",
3761         .translate = translate_rsil,
3762         .op_flags =
3763             XTENSA_OP_PRIVILEGED |
3764             XTENSA_OP_EXIT_TB_0 |
3765             XTENSA_OP_CHECK_INTERRUPTS,
3766     }, {
3767         .name = "rsr.176",
3768         .translate = translate_rsr,
3769         .test_ill = test_ill_rsr,
3770         .par = (const uint32_t[]){176},
3771         .op_flags = XTENSA_OP_PRIVILEGED,
3772     }, {
3773         .name = "rsr.208",
3774         .translate = translate_rsr,
3775         .test_ill = test_ill_rsr,
3776         .par = (const uint32_t[]){208},
3777         .op_flags = XTENSA_OP_PRIVILEGED,
3778     }, {
3779         .name = "rsr.acchi",
3780         .translate = translate_rsr,
3781         .test_ill = test_ill_rsr,
3782         .par = (const uint32_t[]){ACCHI},
3783     }, {
3784         .name = "rsr.acclo",
3785         .translate = translate_rsr,
3786         .test_ill = test_ill_rsr,
3787         .par = (const uint32_t[]){ACCLO},
3788     }, {
3789         .name = "rsr.atomctl",
3790         .translate = translate_rsr,
3791         .test_ill = test_ill_rsr,
3792         .par = (const uint32_t[]){ATOMCTL},
3793         .op_flags = XTENSA_OP_PRIVILEGED,
3794     }, {
3795         .name = "rsr.br",
3796         .translate = translate_rsr,
3797         .test_ill = test_ill_rsr,
3798         .par = (const uint32_t[]){BR},
3799     }, {
3800         .name = "rsr.cacheattr",
3801         .translate = translate_rsr,
3802         .test_ill = test_ill_rsr,
3803         .par = (const uint32_t[]){CACHEATTR},
3804         .op_flags = XTENSA_OP_PRIVILEGED,
3805     }, {
3806         .name = "rsr.ccompare0",
3807         .translate = translate_rsr,
3808         .test_ill = test_ill_rsr,
3809         .par = (const uint32_t[]){CCOMPARE},
3810         .op_flags = XTENSA_OP_PRIVILEGED,
3811     }, {
3812         .name = "rsr.ccompare1",
3813         .translate = translate_rsr,
3814         .test_ill = test_ill_rsr,
3815         .par = (const uint32_t[]){CCOMPARE + 1},
3816         .op_flags = XTENSA_OP_PRIVILEGED,
3817     }, {
3818         .name = "rsr.ccompare2",
3819         .translate = translate_rsr,
3820         .test_ill = test_ill_rsr,
3821         .par = (const uint32_t[]){CCOMPARE + 2},
3822         .op_flags = XTENSA_OP_PRIVILEGED,
3823     }, {
3824         .name = "rsr.ccount",
3825         .translate = translate_rsr,
3826         .test_ill = test_ill_rsr,
3827         .par = (const uint32_t[]){CCOUNT},
3828         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3829     }, {
3830         .name = "rsr.configid0",
3831         .translate = translate_rsr,
3832         .test_ill = test_ill_rsr,
3833         .par = (const uint32_t[]){CONFIGID0},
3834         .op_flags = XTENSA_OP_PRIVILEGED,
3835     }, {
3836         .name = "rsr.configid1",
3837         .translate = translate_rsr,
3838         .test_ill = test_ill_rsr,
3839         .par = (const uint32_t[]){CONFIGID1},
3840         .op_flags = XTENSA_OP_PRIVILEGED,
3841     }, {
3842         .name = "rsr.cpenable",
3843         .translate = translate_rsr,
3844         .test_ill = test_ill_rsr,
3845         .par = (const uint32_t[]){CPENABLE},
3846         .op_flags = XTENSA_OP_PRIVILEGED,
3847     }, {
3848         .name = "rsr.dbreaka0",
3849         .translate = translate_rsr,
3850         .test_ill = test_ill_rsr,
3851         .par = (const uint32_t[]){DBREAKA},
3852         .op_flags = XTENSA_OP_PRIVILEGED,
3853     }, {
3854         .name = "rsr.dbreaka1",
3855         .translate = translate_rsr,
3856         .test_ill = test_ill_rsr,
3857         .par = (const uint32_t[]){DBREAKA + 1},
3858         .op_flags = XTENSA_OP_PRIVILEGED,
3859     }, {
3860         .name = "rsr.dbreakc0",
3861         .translate = translate_rsr,
3862         .test_ill = test_ill_rsr,
3863         .par = (const uint32_t[]){DBREAKC},
3864         .op_flags = XTENSA_OP_PRIVILEGED,
3865     }, {
3866         .name = "rsr.dbreakc1",
3867         .translate = translate_rsr,
3868         .test_ill = test_ill_rsr,
3869         .par = (const uint32_t[]){DBREAKC + 1},
3870         .op_flags = XTENSA_OP_PRIVILEGED,
3871     }, {
3872         .name = "rsr.ddr",
3873         .translate = translate_rsr,
3874         .test_ill = test_ill_rsr,
3875         .par = (const uint32_t[]){DDR},
3876         .op_flags = XTENSA_OP_PRIVILEGED,
3877     }, {
3878         .name = "rsr.debugcause",
3879         .translate = translate_rsr,
3880         .test_ill = test_ill_rsr,
3881         .par = (const uint32_t[]){DEBUGCAUSE},
3882         .op_flags = XTENSA_OP_PRIVILEGED,
3883     }, {
3884         .name = "rsr.depc",
3885         .translate = translate_rsr,
3886         .test_ill = test_ill_rsr,
3887         .par = (const uint32_t[]){DEPC},
3888         .op_flags = XTENSA_OP_PRIVILEGED,
3889     }, {
3890         .name = "rsr.dtlbcfg",
3891         .translate = translate_rsr,
3892         .test_ill = test_ill_rsr,
3893         .par = (const uint32_t[]){DTLBCFG},
3894         .op_flags = XTENSA_OP_PRIVILEGED,
3895     }, {
3896         .name = "rsr.epc1",
3897         .translate = translate_rsr,
3898         .test_ill = test_ill_rsr,
3899         .par = (const uint32_t[]){EPC1},
3900         .op_flags = XTENSA_OP_PRIVILEGED,
3901     }, {
3902         .name = "rsr.epc2",
3903         .translate = translate_rsr,
3904         .test_ill = test_ill_rsr,
3905         .par = (const uint32_t[]){EPC1 + 1},
3906         .op_flags = XTENSA_OP_PRIVILEGED,
3907     }, {
3908         .name = "rsr.epc3",
3909         .translate = translate_rsr,
3910         .test_ill = test_ill_rsr,
3911         .par = (const uint32_t[]){EPC1 + 2},
3912         .op_flags = XTENSA_OP_PRIVILEGED,
3913     }, {
3914         .name = "rsr.epc4",
3915         .translate = translate_rsr,
3916         .test_ill = test_ill_rsr,
3917         .par = (const uint32_t[]){EPC1 + 3},
3918         .op_flags = XTENSA_OP_PRIVILEGED,
3919     }, {
3920         .name = "rsr.epc5",
3921         .translate = translate_rsr,
3922         .test_ill = test_ill_rsr,
3923         .par = (const uint32_t[]){EPC1 + 4},
3924         .op_flags = XTENSA_OP_PRIVILEGED,
3925     }, {
3926         .name = "rsr.epc6",
3927         .translate = translate_rsr,
3928         .test_ill = test_ill_rsr,
3929         .par = (const uint32_t[]){EPC1 + 5},
3930         .op_flags = XTENSA_OP_PRIVILEGED,
3931     }, {
3932         .name = "rsr.epc7",
3933         .translate = translate_rsr,
3934         .test_ill = test_ill_rsr,
3935         .par = (const uint32_t[]){EPC1 + 6},
3936         .op_flags = XTENSA_OP_PRIVILEGED,
3937     }, {
3938         .name = "rsr.eps2",
3939         .translate = translate_rsr,
3940         .test_ill = test_ill_rsr,
3941         .par = (const uint32_t[]){EPS2},
3942         .op_flags = XTENSA_OP_PRIVILEGED,
3943     }, {
3944         .name = "rsr.eps3",
3945         .translate = translate_rsr,
3946         .test_ill = test_ill_rsr,
3947         .par = (const uint32_t[]){EPS2 + 1},
3948         .op_flags = XTENSA_OP_PRIVILEGED,
3949     }, {
3950         .name = "rsr.eps4",
3951         .translate = translate_rsr,
3952         .test_ill = test_ill_rsr,
3953         .par = (const uint32_t[]){EPS2 + 2},
3954         .op_flags = XTENSA_OP_PRIVILEGED,
3955     }, {
3956         .name = "rsr.eps5",
3957         .translate = translate_rsr,
3958         .test_ill = test_ill_rsr,
3959         .par = (const uint32_t[]){EPS2 + 3},
3960         .op_flags = XTENSA_OP_PRIVILEGED,
3961     }, {
3962         .name = "rsr.eps6",
3963         .translate = translate_rsr,
3964         .test_ill = test_ill_rsr,
3965         .par = (const uint32_t[]){EPS2 + 4},
3966         .op_flags = XTENSA_OP_PRIVILEGED,
3967     }, {
3968         .name = "rsr.eps7",
3969         .translate = translate_rsr,
3970         .test_ill = test_ill_rsr,
3971         .par = (const uint32_t[]){EPS2 + 5},
3972         .op_flags = XTENSA_OP_PRIVILEGED,
3973     }, {
3974         .name = "rsr.exccause",
3975         .translate = translate_rsr,
3976         .test_ill = test_ill_rsr,
3977         .par = (const uint32_t[]){EXCCAUSE},
3978         .op_flags = XTENSA_OP_PRIVILEGED,
3979     }, {
3980         .name = "rsr.excsave1",
3981         .translate = translate_rsr,
3982         .test_ill = test_ill_rsr,
3983         .par = (const uint32_t[]){EXCSAVE1},
3984         .op_flags = XTENSA_OP_PRIVILEGED,
3985     }, {
3986         .name = "rsr.excsave2",
3987         .translate = translate_rsr,
3988         .test_ill = test_ill_rsr,
3989         .par = (const uint32_t[]){EXCSAVE1 + 1},
3990         .op_flags = XTENSA_OP_PRIVILEGED,
3991     }, {
3992         .name = "rsr.excsave3",
3993         .translate = translate_rsr,
3994         .test_ill = test_ill_rsr,
3995         .par = (const uint32_t[]){EXCSAVE1 + 2},
3996         .op_flags = XTENSA_OP_PRIVILEGED,
3997     }, {
3998         .name = "rsr.excsave4",
3999         .translate = translate_rsr,
4000         .test_ill = test_ill_rsr,
4001         .par = (const uint32_t[]){EXCSAVE1 + 3},
4002         .op_flags = XTENSA_OP_PRIVILEGED,
4003     }, {
4004         .name = "rsr.excsave5",
4005         .translate = translate_rsr,
4006         .test_ill = test_ill_rsr,
4007         .par = (const uint32_t[]){EXCSAVE1 + 4},
4008         .op_flags = XTENSA_OP_PRIVILEGED,
4009     }, {
4010         .name = "rsr.excsave6",
4011         .translate = translate_rsr,
4012         .test_ill = test_ill_rsr,
4013         .par = (const uint32_t[]){EXCSAVE1 + 5},
4014         .op_flags = XTENSA_OP_PRIVILEGED,
4015     }, {
4016         .name = "rsr.excsave7",
4017         .translate = translate_rsr,
4018         .test_ill = test_ill_rsr,
4019         .par = (const uint32_t[]){EXCSAVE1 + 6},
4020         .op_flags = XTENSA_OP_PRIVILEGED,
4021     }, {
4022         .name = "rsr.excvaddr",
4023         .translate = translate_rsr,
4024         .test_ill = test_ill_rsr,
4025         .par = (const uint32_t[]){EXCVADDR},
4026         .op_flags = XTENSA_OP_PRIVILEGED,
4027     }, {
4028         .name = "rsr.ibreaka0",
4029         .translate = translate_rsr,
4030         .test_ill = test_ill_rsr,
4031         .par = (const uint32_t[]){IBREAKA},
4032         .op_flags = XTENSA_OP_PRIVILEGED,
4033     }, {
4034         .name = "rsr.ibreaka1",
4035         .translate = translate_rsr,
4036         .test_ill = test_ill_rsr,
4037         .par = (const uint32_t[]){IBREAKA + 1},
4038         .op_flags = XTENSA_OP_PRIVILEGED,
4039     }, {
4040         .name = "rsr.ibreakenable",
4041         .translate = translate_rsr,
4042         .test_ill = test_ill_rsr,
4043         .par = (const uint32_t[]){IBREAKENABLE},
4044         .op_flags = XTENSA_OP_PRIVILEGED,
4045     }, {
4046         .name = "rsr.icount",
4047         .translate = translate_rsr,
4048         .test_ill = test_ill_rsr,
4049         .par = (const uint32_t[]){ICOUNT},
4050         .op_flags = XTENSA_OP_PRIVILEGED,
4051     }, {
4052         .name = "rsr.icountlevel",
4053         .translate = translate_rsr,
4054         .test_ill = test_ill_rsr,
4055         .par = (const uint32_t[]){ICOUNTLEVEL},
4056         .op_flags = XTENSA_OP_PRIVILEGED,
4057     }, {
4058         .name = "rsr.intclear",
4059         .translate = translate_rsr,
4060         .test_ill = test_ill_rsr,
4061         .par = (const uint32_t[]){INTCLEAR},
4062         .op_flags = XTENSA_OP_PRIVILEGED,
4063     }, {
4064         .name = "rsr.intenable",
4065         .translate = translate_rsr,
4066         .test_ill = test_ill_rsr,
4067         .par = (const uint32_t[]){INTENABLE},
4068         .op_flags = XTENSA_OP_PRIVILEGED,
4069     }, {
4070         .name = "rsr.interrupt",
4071         .translate = translate_rsr,
4072         .test_ill = test_ill_rsr,
4073         .par = (const uint32_t[]){INTSET},
4074         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4075     }, {
4076         .name = "rsr.intset",
4077         .translate = translate_rsr,
4078         .test_ill = test_ill_rsr,
4079         .par = (const uint32_t[]){INTSET},
4080         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4081     }, {
4082         .name = "rsr.itlbcfg",
4083         .translate = translate_rsr,
4084         .test_ill = test_ill_rsr,
4085         .par = (const uint32_t[]){ITLBCFG},
4086         .op_flags = XTENSA_OP_PRIVILEGED,
4087     }, {
4088         .name = "rsr.lbeg",
4089         .translate = translate_rsr,
4090         .test_ill = test_ill_rsr,
4091         .par = (const uint32_t[]){LBEG},
4092     }, {
4093         .name = "rsr.lcount",
4094         .translate = translate_rsr,
4095         .test_ill = test_ill_rsr,
4096         .par = (const uint32_t[]){LCOUNT},
4097     }, {
4098         .name = "rsr.lend",
4099         .translate = translate_rsr,
4100         .test_ill = test_ill_rsr,
4101         .par = (const uint32_t[]){LEND},
4102     }, {
4103         .name = "rsr.litbase",
4104         .translate = translate_rsr,
4105         .test_ill = test_ill_rsr,
4106         .par = (const uint32_t[]){LITBASE},
4107     }, {
4108         .name = "rsr.m0",
4109         .translate = translate_rsr,
4110         .test_ill = test_ill_rsr,
4111         .par = (const uint32_t[]){MR},
4112     }, {
4113         .name = "rsr.m1",
4114         .translate = translate_rsr,
4115         .test_ill = test_ill_rsr,
4116         .par = (const uint32_t[]){MR + 1},
4117     }, {
4118         .name = "rsr.m2",
4119         .translate = translate_rsr,
4120         .test_ill = test_ill_rsr,
4121         .par = (const uint32_t[]){MR + 2},
4122     }, {
4123         .name = "rsr.m3",
4124         .translate = translate_rsr,
4125         .test_ill = test_ill_rsr,
4126         .par = (const uint32_t[]){MR + 3},
4127     }, {
4128         .name = "rsr.memctl",
4129         .translate = translate_rsr,
4130         .test_ill = test_ill_rsr,
4131         .par = (const uint32_t[]){MEMCTL},
4132         .op_flags = XTENSA_OP_PRIVILEGED,
4133     }, {
4134         .name = "rsr.misc0",
4135         .translate = translate_rsr,
4136         .test_ill = test_ill_rsr,
4137         .par = (const uint32_t[]){MISC},
4138         .op_flags = XTENSA_OP_PRIVILEGED,
4139     }, {
4140         .name = "rsr.misc1",
4141         .translate = translate_rsr,
4142         .test_ill = test_ill_rsr,
4143         .par = (const uint32_t[]){MISC + 1},
4144         .op_flags = XTENSA_OP_PRIVILEGED,
4145     }, {
4146         .name = "rsr.misc2",
4147         .translate = translate_rsr,
4148         .test_ill = test_ill_rsr,
4149         .par = (const uint32_t[]){MISC + 2},
4150         .op_flags = XTENSA_OP_PRIVILEGED,
4151     }, {
4152         .name = "rsr.misc3",
4153         .translate = translate_rsr,
4154         .test_ill = test_ill_rsr,
4155         .par = (const uint32_t[]){MISC + 3},
4156         .op_flags = XTENSA_OP_PRIVILEGED,
4157     }, {
4158         .name = "rsr.prefctl",
4159         .translate = translate_rsr,
4160         .test_ill = test_ill_rsr,
4161         .par = (const uint32_t[]){PREFCTL},
4162     }, {
4163         .name = "rsr.prid",
4164         .translate = translate_rsr,
4165         .test_ill = test_ill_rsr,
4166         .par = (const uint32_t[]){PRID},
4167         .op_flags = XTENSA_OP_PRIVILEGED,
4168     }, {
4169         .name = "rsr.ps",
4170         .translate = translate_rsr,
4171         .test_ill = test_ill_rsr,
4172         .par = (const uint32_t[]){PS},
4173         .op_flags = XTENSA_OP_PRIVILEGED,
4174     }, {
4175         .name = "rsr.ptevaddr",
4176         .translate = translate_rsr,
4177         .test_ill = test_ill_rsr,
4178         .par = (const uint32_t[]){PTEVADDR},
4179         .op_flags = XTENSA_OP_PRIVILEGED,
4180     }, {
4181         .name = "rsr.rasid",
4182         .translate = translate_rsr,
4183         .test_ill = test_ill_rsr,
4184         .par = (const uint32_t[]){RASID},
4185         .op_flags = XTENSA_OP_PRIVILEGED,
4186     }, {
4187         .name = "rsr.sar",
4188         .translate = translate_rsr,
4189         .test_ill = test_ill_rsr,
4190         .par = (const uint32_t[]){SAR},
4191     }, {
4192         .name = "rsr.scompare1",
4193         .translate = translate_rsr,
4194         .test_ill = test_ill_rsr,
4195         .par = (const uint32_t[]){SCOMPARE1},
4196     }, {
4197         .name = "rsr.vecbase",
4198         .translate = translate_rsr,
4199         .test_ill = test_ill_rsr,
4200         .par = (const uint32_t[]){VECBASE},
4201         .op_flags = XTENSA_OP_PRIVILEGED,
4202     }, {
4203         .name = "rsr.windowbase",
4204         .translate = translate_rsr,
4205         .test_ill = test_ill_rsr,
4206         .par = (const uint32_t[]){WINDOW_BASE},
4207         .op_flags = XTENSA_OP_PRIVILEGED,
4208     }, {
4209         .name = "rsr.windowstart",
4210         .translate = translate_rsr,
4211         .test_ill = test_ill_rsr,
4212         .par = (const uint32_t[]){WINDOW_START},
4213         .op_flags = XTENSA_OP_PRIVILEGED,
4214     }, {
4215         .name = "rsync",
4216         .translate = translate_nop,
4217     }, {
4218         .name = "rur.expstate",
4219         .translate = translate_rur,
4220         .par = (const uint32_t[]){EXPSTATE},
4221     }, {
4222         .name = "rur.fcr",
4223         .translate = translate_rur,
4224         .par = (const uint32_t[]){FCR},
4225         .coprocessor = 0x1,
4226     }, {
4227         .name = "rur.fsr",
4228         .translate = translate_rur,
4229         .par = (const uint32_t[]){FSR},
4230         .coprocessor = 0x1,
4231     }, {
4232         .name = "rur.threadptr",
4233         .translate = translate_rur,
4234         .par = (const uint32_t[]){THREADPTR},
4235     }, {
4236         .name = "s16i",
4237         .translate = translate_ldst,
4238         .par = (const uint32_t[]){MO_TEUW, false, true},
4239         .op_flags = XTENSA_OP_STORE,
4240     }, {
4241         .name = "s32c1i",
4242         .translate = translate_s32c1i,
4243         .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE,
4244     }, {
4245         .name = "s32e",
4246         .translate = translate_s32e,
4247         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_STORE,
4248     }, {
4249         .name = (const char * const[]) {
4250             "s32i", "s32i.n", "s32nb", NULL,
4251         },
4252         .translate = translate_ldst,
4253         .par = (const uint32_t[]){MO_TEUL, false, true},
4254         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_STORE,
4255     }, {
4256         .name = "s32ri",
4257         .translate = translate_ldst,
4258         .par = (const uint32_t[]){MO_TEUL, true, true},
4259         .op_flags = XTENSA_OP_STORE,
4260     }, {
4261         .name = "s8i",
4262         .translate = translate_ldst,
4263         .par = (const uint32_t[]){MO_UB, false, true},
4264         .op_flags = XTENSA_OP_STORE,
4265     }, {
4266         .name = "salt",
4267         .translate = translate_salt,
4268         .par = (const uint32_t[]){TCG_COND_LT},
4269     }, {
4270         .name = "saltu",
4271         .translate = translate_salt,
4272         .par = (const uint32_t[]){TCG_COND_LTU},
4273     }, {
4274         .name = "setb_expstate",
4275         .translate = translate_setb_expstate,
4276     }, {
4277         .name = "sext",
4278         .translate = translate_sext,
4279     }, {
4280         .name = "simcall",
4281         .translate = translate_simcall,
4282         .test_ill = test_ill_simcall,
4283         .op_flags = XTENSA_OP_PRIVILEGED,
4284     }, {
4285         .name = "sll",
4286         .translate = translate_sll,
4287     }, {
4288         .name = "slli",
4289         .translate = translate_slli,
4290     }, {
4291         .name = "sra",
4292         .translate = translate_sra,
4293     }, {
4294         .name = "srai",
4295         .translate = translate_srai,
4296     }, {
4297         .name = "src",
4298         .translate = translate_src,
4299     }, {
4300         .name = "srl",
4301         .translate = translate_srl,
4302     }, {
4303         .name = "srli",
4304         .translate = translate_srli,
4305     }, {
4306         .name = "ssa8b",
4307         .translate = translate_ssa8b,
4308     }, {
4309         .name = "ssa8l",
4310         .translate = translate_ssa8l,
4311     }, {
4312         .name = "ssai",
4313         .translate = translate_ssai,
4314     }, {
4315         .name = "ssl",
4316         .translate = translate_ssl,
4317     }, {
4318         .name = "ssr",
4319         .translate = translate_ssr,
4320     }, {
4321         .name = "sub",
4322         .translate = translate_sub,
4323     }, {
4324         .name = "subx2",
4325         .translate = translate_subx,
4326         .par = (const uint32_t[]){1},
4327     }, {
4328         .name = "subx4",
4329         .translate = translate_subx,
4330         .par = (const uint32_t[]){2},
4331     }, {
4332         .name = "subx8",
4333         .translate = translate_subx,
4334         .par = (const uint32_t[]){3},
4335     }, {
4336         .name = "syscall",
4337         .op_flags = XTENSA_OP_SYSCALL,
4338     }, {
4339         .name = "umul.aa.hh",
4340         .translate = translate_mac16,
4341         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HH, 0},
4342     }, {
4343         .name = "umul.aa.hl",
4344         .translate = translate_mac16,
4345         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HL, 0},
4346     }, {
4347         .name = "umul.aa.lh",
4348         .translate = translate_mac16,
4349         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LH, 0},
4350     }, {
4351         .name = "umul.aa.ll",
4352         .translate = translate_mac16,
4353         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LL, 0},
4354     }, {
4355         .name = "waiti",
4356         .translate = translate_waiti,
4357         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4358     }, {
4359         .name = "wdtlb",
4360         .translate = translate_wtlb,
4361         .par = (const uint32_t[]){true},
4362         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4363     }, {
4364         .name = "wer",
4365         .translate = translate_wer,
4366         .op_flags = XTENSA_OP_PRIVILEGED,
4367     }, {
4368         .name = "witlb",
4369         .translate = translate_wtlb,
4370         .par = (const uint32_t[]){false},
4371         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4372     }, {
4373         .name = "wrmsk_expstate",
4374         .translate = translate_wrmsk_expstate,
4375     }, {
4376         .name = "wsr.176",
4377         .translate = translate_wsr,
4378         .test_ill = test_ill_wsr,
4379         .par = (const uint32_t[]){176},
4380         .op_flags = XTENSA_OP_PRIVILEGED,
4381     }, {
4382         .name = "wsr.208",
4383         .translate = translate_wsr,
4384         .test_ill = test_ill_wsr,
4385         .par = (const uint32_t[]){208},
4386         .op_flags = XTENSA_OP_PRIVILEGED,
4387     }, {
4388         .name = "wsr.acchi",
4389         .translate = translate_wsr,
4390         .test_ill = test_ill_wsr,
4391         .par = (const uint32_t[]){ACCHI},
4392     }, {
4393         .name = "wsr.acclo",
4394         .translate = translate_wsr,
4395         .test_ill = test_ill_wsr,
4396         .par = (const uint32_t[]){ACCLO},
4397     }, {
4398         .name = "wsr.atomctl",
4399         .translate = translate_wsr,
4400         .test_ill = test_ill_wsr,
4401         .par = (const uint32_t[]){ATOMCTL},
4402         .op_flags = XTENSA_OP_PRIVILEGED,
4403     }, {
4404         .name = "wsr.br",
4405         .translate = translate_wsr,
4406         .test_ill = test_ill_wsr,
4407         .par = (const uint32_t[]){BR},
4408     }, {
4409         .name = "wsr.cacheattr",
4410         .translate = translate_wsr,
4411         .test_ill = test_ill_wsr,
4412         .par = (const uint32_t[]){CACHEATTR},
4413         .op_flags = XTENSA_OP_PRIVILEGED,
4414     }, {
4415         .name = "wsr.ccompare0",
4416         .translate = translate_wsr,
4417         .test_ill = test_ill_wsr,
4418         .par = (const uint32_t[]){CCOMPARE},
4419         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4420     }, {
4421         .name = "wsr.ccompare1",
4422         .translate = translate_wsr,
4423         .test_ill = test_ill_wsr,
4424         .par = (const uint32_t[]){CCOMPARE + 1},
4425         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4426     }, {
4427         .name = "wsr.ccompare2",
4428         .translate = translate_wsr,
4429         .test_ill = test_ill_wsr,
4430         .par = (const uint32_t[]){CCOMPARE + 2},
4431         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4432     }, {
4433         .name = "wsr.ccount",
4434         .translate = translate_wsr,
4435         .test_ill = test_ill_wsr,
4436         .par = (const uint32_t[]){CCOUNT},
4437         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4438     }, {
4439         .name = "wsr.configid0",
4440         .translate = translate_wsr,
4441         .test_ill = test_ill_wsr,
4442         .par = (const uint32_t[]){CONFIGID0},
4443         .op_flags = XTENSA_OP_PRIVILEGED,
4444     }, {
4445         .name = "wsr.configid1",
4446         .translate = translate_wsr,
4447         .test_ill = test_ill_wsr,
4448         .par = (const uint32_t[]){CONFIGID1},
4449         .op_flags = XTENSA_OP_PRIVILEGED,
4450     }, {
4451         .name = "wsr.cpenable",
4452         .translate = translate_wsr,
4453         .test_ill = test_ill_wsr,
4454         .par = (const uint32_t[]){CPENABLE},
4455         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4456     }, {
4457         .name = "wsr.dbreaka0",
4458         .translate = translate_wsr,
4459         .test_ill = test_ill_wsr,
4460         .par = (const uint32_t[]){DBREAKA},
4461         .op_flags = XTENSA_OP_PRIVILEGED,
4462     }, {
4463         .name = "wsr.dbreaka1",
4464         .translate = translate_wsr,
4465         .test_ill = test_ill_wsr,
4466         .par = (const uint32_t[]){DBREAKA + 1},
4467         .op_flags = XTENSA_OP_PRIVILEGED,
4468     }, {
4469         .name = "wsr.dbreakc0",
4470         .translate = translate_wsr,
4471         .test_ill = test_ill_wsr,
4472         .par = (const uint32_t[]){DBREAKC},
4473         .op_flags = XTENSA_OP_PRIVILEGED,
4474     }, {
4475         .name = "wsr.dbreakc1",
4476         .translate = translate_wsr,
4477         .test_ill = test_ill_wsr,
4478         .par = (const uint32_t[]){DBREAKC + 1},
4479         .op_flags = XTENSA_OP_PRIVILEGED,
4480     }, {
4481         .name = "wsr.ddr",
4482         .translate = translate_wsr,
4483         .test_ill = test_ill_wsr,
4484         .par = (const uint32_t[]){DDR},
4485         .op_flags = XTENSA_OP_PRIVILEGED,
4486     }, {
4487         .name = "wsr.debugcause",
4488         .translate = translate_wsr,
4489         .test_ill = test_ill_wsr,
4490         .par = (const uint32_t[]){DEBUGCAUSE},
4491         .op_flags = XTENSA_OP_PRIVILEGED,
4492     }, {
4493         .name = "wsr.depc",
4494         .translate = translate_wsr,
4495         .test_ill = test_ill_wsr,
4496         .par = (const uint32_t[]){DEPC},
4497         .op_flags = XTENSA_OP_PRIVILEGED,
4498     }, {
4499         .name = "wsr.dtlbcfg",
4500         .translate = translate_wsr,
4501         .test_ill = test_ill_wsr,
4502         .par = (const uint32_t[]){DTLBCFG},
4503         .op_flags = XTENSA_OP_PRIVILEGED,
4504     }, {
4505         .name = "wsr.epc1",
4506         .translate = translate_wsr,
4507         .test_ill = test_ill_wsr,
4508         .par = (const uint32_t[]){EPC1},
4509         .op_flags = XTENSA_OP_PRIVILEGED,
4510     }, {
4511         .name = "wsr.epc2",
4512         .translate = translate_wsr,
4513         .test_ill = test_ill_wsr,
4514         .par = (const uint32_t[]){EPC1 + 1},
4515         .op_flags = XTENSA_OP_PRIVILEGED,
4516     }, {
4517         .name = "wsr.epc3",
4518         .translate = translate_wsr,
4519         .test_ill = test_ill_wsr,
4520         .par = (const uint32_t[]){EPC1 + 2},
4521         .op_flags = XTENSA_OP_PRIVILEGED,
4522     }, {
4523         .name = "wsr.epc4",
4524         .translate = translate_wsr,
4525         .test_ill = test_ill_wsr,
4526         .par = (const uint32_t[]){EPC1 + 3},
4527         .op_flags = XTENSA_OP_PRIVILEGED,
4528     }, {
4529         .name = "wsr.epc5",
4530         .translate = translate_wsr,
4531         .test_ill = test_ill_wsr,
4532         .par = (const uint32_t[]){EPC1 + 4},
4533         .op_flags = XTENSA_OP_PRIVILEGED,
4534     }, {
4535         .name = "wsr.epc6",
4536         .translate = translate_wsr,
4537         .test_ill = test_ill_wsr,
4538         .par = (const uint32_t[]){EPC1 + 5},
4539         .op_flags = XTENSA_OP_PRIVILEGED,
4540     }, {
4541         .name = "wsr.epc7",
4542         .translate = translate_wsr,
4543         .test_ill = test_ill_wsr,
4544         .par = (const uint32_t[]){EPC1 + 6},
4545         .op_flags = XTENSA_OP_PRIVILEGED,
4546     }, {
4547         .name = "wsr.eps2",
4548         .translate = translate_wsr,
4549         .test_ill = test_ill_wsr,
4550         .par = (const uint32_t[]){EPS2},
4551         .op_flags = XTENSA_OP_PRIVILEGED,
4552     }, {
4553         .name = "wsr.eps3",
4554         .translate = translate_wsr,
4555         .test_ill = test_ill_wsr,
4556         .par = (const uint32_t[]){EPS2 + 1},
4557         .op_flags = XTENSA_OP_PRIVILEGED,
4558     }, {
4559         .name = "wsr.eps4",
4560         .translate = translate_wsr,
4561         .test_ill = test_ill_wsr,
4562         .par = (const uint32_t[]){EPS2 + 2},
4563         .op_flags = XTENSA_OP_PRIVILEGED,
4564     }, {
4565         .name = "wsr.eps5",
4566         .translate = translate_wsr,
4567         .test_ill = test_ill_wsr,
4568         .par = (const uint32_t[]){EPS2 + 3},
4569         .op_flags = XTENSA_OP_PRIVILEGED,
4570     }, {
4571         .name = "wsr.eps6",
4572         .translate = translate_wsr,
4573         .test_ill = test_ill_wsr,
4574         .par = (const uint32_t[]){EPS2 + 4},
4575         .op_flags = XTENSA_OP_PRIVILEGED,
4576     }, {
4577         .name = "wsr.eps7",
4578         .translate = translate_wsr,
4579         .test_ill = test_ill_wsr,
4580         .par = (const uint32_t[]){EPS2 + 5},
4581         .op_flags = XTENSA_OP_PRIVILEGED,
4582     }, {
4583         .name = "wsr.exccause",
4584         .translate = translate_wsr,
4585         .test_ill = test_ill_wsr,
4586         .par = (const uint32_t[]){EXCCAUSE},
4587         .op_flags = XTENSA_OP_PRIVILEGED,
4588     }, {
4589         .name = "wsr.excsave1",
4590         .translate = translate_wsr,
4591         .test_ill = test_ill_wsr,
4592         .par = (const uint32_t[]){EXCSAVE1},
4593         .op_flags = XTENSA_OP_PRIVILEGED,
4594     }, {
4595         .name = "wsr.excsave2",
4596         .translate = translate_wsr,
4597         .test_ill = test_ill_wsr,
4598         .par = (const uint32_t[]){EXCSAVE1 + 1},
4599         .op_flags = XTENSA_OP_PRIVILEGED,
4600     }, {
4601         .name = "wsr.excsave3",
4602         .translate = translate_wsr,
4603         .test_ill = test_ill_wsr,
4604         .par = (const uint32_t[]){EXCSAVE1 + 2},
4605         .op_flags = XTENSA_OP_PRIVILEGED,
4606     }, {
4607         .name = "wsr.excsave4",
4608         .translate = translate_wsr,
4609         .test_ill = test_ill_wsr,
4610         .par = (const uint32_t[]){EXCSAVE1 + 3},
4611         .op_flags = XTENSA_OP_PRIVILEGED,
4612     }, {
4613         .name = "wsr.excsave5",
4614         .translate = translate_wsr,
4615         .test_ill = test_ill_wsr,
4616         .par = (const uint32_t[]){EXCSAVE1 + 4},
4617         .op_flags = XTENSA_OP_PRIVILEGED,
4618     }, {
4619         .name = "wsr.excsave6",
4620         .translate = translate_wsr,
4621         .test_ill = test_ill_wsr,
4622         .par = (const uint32_t[]){EXCSAVE1 + 5},
4623         .op_flags = XTENSA_OP_PRIVILEGED,
4624     }, {
4625         .name = "wsr.excsave7",
4626         .translate = translate_wsr,
4627         .test_ill = test_ill_wsr,
4628         .par = (const uint32_t[]){EXCSAVE1 + 6},
4629         .op_flags = XTENSA_OP_PRIVILEGED,
4630     }, {
4631         .name = "wsr.excvaddr",
4632         .translate = translate_wsr,
4633         .test_ill = test_ill_wsr,
4634         .par = (const uint32_t[]){EXCVADDR},
4635         .op_flags = XTENSA_OP_PRIVILEGED,
4636     }, {
4637         .name = "wsr.ibreaka0",
4638         .translate = translate_wsr,
4639         .test_ill = test_ill_wsr,
4640         .par = (const uint32_t[]){IBREAKA},
4641         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4642     }, {
4643         .name = "wsr.ibreaka1",
4644         .translate = translate_wsr,
4645         .test_ill = test_ill_wsr,
4646         .par = (const uint32_t[]){IBREAKA + 1},
4647         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4648     }, {
4649         .name = "wsr.ibreakenable",
4650         .translate = translate_wsr,
4651         .test_ill = test_ill_wsr,
4652         .par = (const uint32_t[]){IBREAKENABLE},
4653         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4654     }, {
4655         .name = "wsr.icount",
4656         .translate = translate_wsr,
4657         .test_ill = test_ill_wsr,
4658         .par = (const uint32_t[]){ICOUNT},
4659         .op_flags = XTENSA_OP_PRIVILEGED,
4660     }, {
4661         .name = "wsr.icountlevel",
4662         .translate = translate_wsr,
4663         .test_ill = test_ill_wsr,
4664         .par = (const uint32_t[]){ICOUNTLEVEL},
4665         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4666     }, {
4667         .name = "wsr.intclear",
4668         .translate = translate_wsr,
4669         .test_ill = test_ill_wsr,
4670         .par = (const uint32_t[]){INTCLEAR},
4671         .op_flags =
4672             XTENSA_OP_PRIVILEGED |
4673             XTENSA_OP_EXIT_TB_0 |
4674             XTENSA_OP_CHECK_INTERRUPTS,
4675     }, {
4676         .name = "wsr.intenable",
4677         .translate = translate_wsr,
4678         .test_ill = test_ill_wsr,
4679         .par = (const uint32_t[]){INTENABLE},
4680         .op_flags =
4681             XTENSA_OP_PRIVILEGED |
4682             XTENSA_OP_EXIT_TB_0 |
4683             XTENSA_OP_CHECK_INTERRUPTS,
4684     }, {
4685         .name = "wsr.interrupt",
4686         .translate = translate_wsr,
4687         .test_ill = test_ill_wsr,
4688         .par = (const uint32_t[]){INTSET},
4689         .op_flags =
4690             XTENSA_OP_PRIVILEGED |
4691             XTENSA_OP_EXIT_TB_0 |
4692             XTENSA_OP_CHECK_INTERRUPTS,
4693     }, {
4694         .name = "wsr.intset",
4695         .translate = translate_wsr,
4696         .test_ill = test_ill_wsr,
4697         .par = (const uint32_t[]){INTSET},
4698         .op_flags =
4699             XTENSA_OP_PRIVILEGED |
4700             XTENSA_OP_EXIT_TB_0 |
4701             XTENSA_OP_CHECK_INTERRUPTS,
4702     }, {
4703         .name = "wsr.itlbcfg",
4704         .translate = translate_wsr,
4705         .test_ill = test_ill_wsr,
4706         .par = (const uint32_t[]){ITLBCFG},
4707         .op_flags = XTENSA_OP_PRIVILEGED,
4708     }, {
4709         .name = "wsr.lbeg",
4710         .translate = translate_wsr,
4711         .test_ill = test_ill_wsr,
4712         .par = (const uint32_t[]){LBEG},
4713         .op_flags = XTENSA_OP_EXIT_TB_M1,
4714     }, {
4715         .name = "wsr.lcount",
4716         .translate = translate_wsr,
4717         .test_ill = test_ill_wsr,
4718         .par = (const uint32_t[]){LCOUNT},
4719     }, {
4720         .name = "wsr.lend",
4721         .translate = translate_wsr,
4722         .test_ill = test_ill_wsr,
4723         .par = (const uint32_t[]){LEND},
4724         .op_flags = XTENSA_OP_EXIT_TB_M1,
4725     }, {
4726         .name = "wsr.litbase",
4727         .translate = translate_wsr,
4728         .test_ill = test_ill_wsr,
4729         .par = (const uint32_t[]){LITBASE},
4730         .op_flags = XTENSA_OP_EXIT_TB_M1,
4731     }, {
4732         .name = "wsr.m0",
4733         .translate = translate_wsr,
4734         .test_ill = test_ill_wsr,
4735         .par = (const uint32_t[]){MR},
4736     }, {
4737         .name = "wsr.m1",
4738         .translate = translate_wsr,
4739         .test_ill = test_ill_wsr,
4740         .par = (const uint32_t[]){MR + 1},
4741     }, {
4742         .name = "wsr.m2",
4743         .translate = translate_wsr,
4744         .test_ill = test_ill_wsr,
4745         .par = (const uint32_t[]){MR + 2},
4746     }, {
4747         .name = "wsr.m3",
4748         .translate = translate_wsr,
4749         .test_ill = test_ill_wsr,
4750         .par = (const uint32_t[]){MR + 3},
4751     }, {
4752         .name = "wsr.memctl",
4753         .translate = translate_wsr,
4754         .test_ill = test_ill_wsr,
4755         .par = (const uint32_t[]){MEMCTL},
4756         .op_flags = XTENSA_OP_PRIVILEGED,
4757     }, {
4758         .name = "wsr.misc0",
4759         .translate = translate_wsr,
4760         .test_ill = test_ill_wsr,
4761         .par = (const uint32_t[]){MISC},
4762         .op_flags = XTENSA_OP_PRIVILEGED,
4763     }, {
4764         .name = "wsr.misc1",
4765         .translate = translate_wsr,
4766         .test_ill = test_ill_wsr,
4767         .par = (const uint32_t[]){MISC + 1},
4768         .op_flags = XTENSA_OP_PRIVILEGED,
4769     }, {
4770         .name = "wsr.misc2",
4771         .translate = translate_wsr,
4772         .test_ill = test_ill_wsr,
4773         .par = (const uint32_t[]){MISC + 2},
4774         .op_flags = XTENSA_OP_PRIVILEGED,
4775     }, {
4776         .name = "wsr.misc3",
4777         .translate = translate_wsr,
4778         .test_ill = test_ill_wsr,
4779         .par = (const uint32_t[]){MISC + 3},
4780         .op_flags = XTENSA_OP_PRIVILEGED,
4781     }, {
4782         .name = "wsr.mmid",
4783         .translate = translate_wsr,
4784         .test_ill = test_ill_wsr,
4785         .par = (const uint32_t[]){MMID},
4786         .op_flags = XTENSA_OP_PRIVILEGED,
4787     }, {
4788         .name = "wsr.prefctl",
4789         .translate = translate_wsr,
4790         .test_ill = test_ill_wsr,
4791         .par = (const uint32_t[]){PREFCTL},
4792     }, {
4793         .name = "wsr.prid",
4794         .translate = translate_wsr,
4795         .test_ill = test_ill_wsr,
4796         .par = (const uint32_t[]){PRID},
4797         .op_flags = XTENSA_OP_PRIVILEGED,
4798     }, {
4799         .name = "wsr.ps",
4800         .translate = translate_wsr,
4801         .test_ill = test_ill_wsr,
4802         .par = (const uint32_t[]){PS},
4803         .op_flags =
4804             XTENSA_OP_PRIVILEGED |
4805             XTENSA_OP_EXIT_TB_M1 |
4806             XTENSA_OP_CHECK_INTERRUPTS,
4807     }, {
4808         .name = "wsr.ptevaddr",
4809         .translate = translate_wsr,
4810         .test_ill = test_ill_wsr,
4811         .par = (const uint32_t[]){PTEVADDR},
4812         .op_flags = XTENSA_OP_PRIVILEGED,
4813     }, {
4814         .name = "wsr.rasid",
4815         .translate = translate_wsr,
4816         .test_ill = test_ill_wsr,
4817         .par = (const uint32_t[]){RASID},
4818         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4819     }, {
4820         .name = "wsr.sar",
4821         .translate = translate_wsr,
4822         .test_ill = test_ill_wsr,
4823         .par = (const uint32_t[]){SAR},
4824     }, {
4825         .name = "wsr.scompare1",
4826         .translate = translate_wsr,
4827         .test_ill = test_ill_wsr,
4828         .par = (const uint32_t[]){SCOMPARE1},
4829     }, {
4830         .name = "wsr.vecbase",
4831         .translate = translate_wsr,
4832         .test_ill = test_ill_wsr,
4833         .par = (const uint32_t[]){VECBASE},
4834         .op_flags = XTENSA_OP_PRIVILEGED,
4835     }, {
4836         .name = "wsr.windowbase",
4837         .translate = translate_wsr,
4838         .test_ill = test_ill_wsr,
4839         .par = (const uint32_t[]){WINDOW_BASE},
4840         .op_flags = XTENSA_OP_PRIVILEGED |
4841             XTENSA_OP_EXIT_TB_M1 |
4842             XTENSA_OP_SYNC_REGISTER_WINDOW,
4843     }, {
4844         .name = "wsr.windowstart",
4845         .translate = translate_wsr,
4846         .test_ill = test_ill_wsr,
4847         .par = (const uint32_t[]){WINDOW_START},
4848         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4849     }, {
4850         .name = "wur.expstate",
4851         .translate = translate_wur,
4852         .par = (const uint32_t[]){EXPSTATE},
4853     }, {
4854         .name = "wur.fcr",
4855         .translate = translate_wur,
4856         .par = (const uint32_t[]){FCR},
4857         .coprocessor = 0x1,
4858     }, {
4859         .name = "wur.fsr",
4860         .translate = translate_wur,
4861         .par = (const uint32_t[]){FSR},
4862         .coprocessor = 0x1,
4863     }, {
4864         .name = "wur.threadptr",
4865         .translate = translate_wur,
4866         .par = (const uint32_t[]){THREADPTR},
4867     }, {
4868         .name = "xor",
4869         .translate = translate_xor,
4870     }, {
4871         .name = "xorb",
4872         .translate = translate_boolean,
4873         .par = (const uint32_t[]){BOOLEAN_XOR},
4874     }, {
4875         .name = "xsr.176",
4876         .translate = translate_xsr,
4877         .test_ill = test_ill_xsr,
4878         .par = (const uint32_t[]){176},
4879         .op_flags = XTENSA_OP_PRIVILEGED,
4880     }, {
4881         .name = "xsr.208",
4882         .translate = translate_xsr,
4883         .test_ill = test_ill_xsr,
4884         .par = (const uint32_t[]){208},
4885         .op_flags = XTENSA_OP_PRIVILEGED,
4886     }, {
4887         .name = "xsr.acchi",
4888         .translate = translate_xsr,
4889         .test_ill = test_ill_xsr,
4890         .par = (const uint32_t[]){ACCHI},
4891     }, {
4892         .name = "xsr.acclo",
4893         .translate = translate_xsr,
4894         .test_ill = test_ill_xsr,
4895         .par = (const uint32_t[]){ACCLO},
4896     }, {
4897         .name = "xsr.atomctl",
4898         .translate = translate_xsr,
4899         .test_ill = test_ill_xsr,
4900         .par = (const uint32_t[]){ATOMCTL},
4901         .op_flags = XTENSA_OP_PRIVILEGED,
4902     }, {
4903         .name = "xsr.br",
4904         .translate = translate_xsr,
4905         .test_ill = test_ill_xsr,
4906         .par = (const uint32_t[]){BR},
4907     }, {
4908         .name = "xsr.cacheattr",
4909         .translate = translate_xsr,
4910         .test_ill = test_ill_xsr,
4911         .par = (const uint32_t[]){CACHEATTR},
4912         .op_flags = XTENSA_OP_PRIVILEGED,
4913     }, {
4914         .name = "xsr.ccompare0",
4915         .translate = translate_xsr,
4916         .test_ill = test_ill_xsr,
4917         .par = (const uint32_t[]){CCOMPARE},
4918         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4919     }, {
4920         .name = "xsr.ccompare1",
4921         .translate = translate_xsr,
4922         .test_ill = test_ill_xsr,
4923         .par = (const uint32_t[]){CCOMPARE + 1},
4924         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4925     }, {
4926         .name = "xsr.ccompare2",
4927         .translate = translate_xsr,
4928         .test_ill = test_ill_xsr,
4929         .par = (const uint32_t[]){CCOMPARE + 2},
4930         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4931     }, {
4932         .name = "xsr.ccount",
4933         .translate = translate_xsr,
4934         .test_ill = test_ill_xsr,
4935         .par = (const uint32_t[]){CCOUNT},
4936         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4937     }, {
4938         .name = "xsr.configid0",
4939         .translate = translate_xsr,
4940         .test_ill = test_ill_xsr,
4941         .par = (const uint32_t[]){CONFIGID0},
4942         .op_flags = XTENSA_OP_PRIVILEGED,
4943     }, {
4944         .name = "xsr.configid1",
4945         .translate = translate_xsr,
4946         .test_ill = test_ill_xsr,
4947         .par = (const uint32_t[]){CONFIGID1},
4948         .op_flags = XTENSA_OP_PRIVILEGED,
4949     }, {
4950         .name = "xsr.cpenable",
4951         .translate = translate_xsr,
4952         .test_ill = test_ill_xsr,
4953         .par = (const uint32_t[]){CPENABLE},
4954         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4955     }, {
4956         .name = "xsr.dbreaka0",
4957         .translate = translate_xsr,
4958         .test_ill = test_ill_xsr,
4959         .par = (const uint32_t[]){DBREAKA},
4960         .op_flags = XTENSA_OP_PRIVILEGED,
4961     }, {
4962         .name = "xsr.dbreaka1",
4963         .translate = translate_xsr,
4964         .test_ill = test_ill_xsr,
4965         .par = (const uint32_t[]){DBREAKA + 1},
4966         .op_flags = XTENSA_OP_PRIVILEGED,
4967     }, {
4968         .name = "xsr.dbreakc0",
4969         .translate = translate_xsr,
4970         .test_ill = test_ill_xsr,
4971         .par = (const uint32_t[]){DBREAKC},
4972         .op_flags = XTENSA_OP_PRIVILEGED,
4973     }, {
4974         .name = "xsr.dbreakc1",
4975         .translate = translate_xsr,
4976         .test_ill = test_ill_xsr,
4977         .par = (const uint32_t[]){DBREAKC + 1},
4978         .op_flags = XTENSA_OP_PRIVILEGED,
4979     }, {
4980         .name = "xsr.ddr",
4981         .translate = translate_xsr,
4982         .test_ill = test_ill_xsr,
4983         .par = (const uint32_t[]){DDR},
4984         .op_flags = XTENSA_OP_PRIVILEGED,
4985     }, {
4986         .name = "xsr.debugcause",
4987         .translate = translate_xsr,
4988         .test_ill = test_ill_xsr,
4989         .par = (const uint32_t[]){DEBUGCAUSE},
4990         .op_flags = XTENSA_OP_PRIVILEGED,
4991     }, {
4992         .name = "xsr.depc",
4993         .translate = translate_xsr,
4994         .test_ill = test_ill_xsr,
4995         .par = (const uint32_t[]){DEPC},
4996         .op_flags = XTENSA_OP_PRIVILEGED,
4997     }, {
4998         .name = "xsr.dtlbcfg",
4999         .translate = translate_xsr,
5000         .test_ill = test_ill_xsr,
5001         .par = (const uint32_t[]){DTLBCFG},
5002         .op_flags = XTENSA_OP_PRIVILEGED,
5003     }, {
5004         .name = "xsr.epc1",
5005         .translate = translate_xsr,
5006         .test_ill = test_ill_xsr,
5007         .par = (const uint32_t[]){EPC1},
5008         .op_flags = XTENSA_OP_PRIVILEGED,
5009     }, {
5010         .name = "xsr.epc2",
5011         .translate = translate_xsr,
5012         .test_ill = test_ill_xsr,
5013         .par = (const uint32_t[]){EPC1 + 1},
5014         .op_flags = XTENSA_OP_PRIVILEGED,
5015     }, {
5016         .name = "xsr.epc3",
5017         .translate = translate_xsr,
5018         .test_ill = test_ill_xsr,
5019         .par = (const uint32_t[]){EPC1 + 2},
5020         .op_flags = XTENSA_OP_PRIVILEGED,
5021     }, {
5022         .name = "xsr.epc4",
5023         .translate = translate_xsr,
5024         .test_ill = test_ill_xsr,
5025         .par = (const uint32_t[]){EPC1 + 3},
5026         .op_flags = XTENSA_OP_PRIVILEGED,
5027     }, {
5028         .name = "xsr.epc5",
5029         .translate = translate_xsr,
5030         .test_ill = test_ill_xsr,
5031         .par = (const uint32_t[]){EPC1 + 4},
5032         .op_flags = XTENSA_OP_PRIVILEGED,
5033     }, {
5034         .name = "xsr.epc6",
5035         .translate = translate_xsr,
5036         .test_ill = test_ill_xsr,
5037         .par = (const uint32_t[]){EPC1 + 5},
5038         .op_flags = XTENSA_OP_PRIVILEGED,
5039     }, {
5040         .name = "xsr.epc7",
5041         .translate = translate_xsr,
5042         .test_ill = test_ill_xsr,
5043         .par = (const uint32_t[]){EPC1 + 6},
5044         .op_flags = XTENSA_OP_PRIVILEGED,
5045     }, {
5046         .name = "xsr.eps2",
5047         .translate = translate_xsr,
5048         .test_ill = test_ill_xsr,
5049         .par = (const uint32_t[]){EPS2},
5050         .op_flags = XTENSA_OP_PRIVILEGED,
5051     }, {
5052         .name = "xsr.eps3",
5053         .translate = translate_xsr,
5054         .test_ill = test_ill_xsr,
5055         .par = (const uint32_t[]){EPS2 + 1},
5056         .op_flags = XTENSA_OP_PRIVILEGED,
5057     }, {
5058         .name = "xsr.eps4",
5059         .translate = translate_xsr,
5060         .test_ill = test_ill_xsr,
5061         .par = (const uint32_t[]){EPS2 + 2},
5062         .op_flags = XTENSA_OP_PRIVILEGED,
5063     }, {
5064         .name = "xsr.eps5",
5065         .translate = translate_xsr,
5066         .test_ill = test_ill_xsr,
5067         .par = (const uint32_t[]){EPS2 + 3},
5068         .op_flags = XTENSA_OP_PRIVILEGED,
5069     }, {
5070         .name = "xsr.eps6",
5071         .translate = translate_xsr,
5072         .test_ill = test_ill_xsr,
5073         .par = (const uint32_t[]){EPS2 + 4},
5074         .op_flags = XTENSA_OP_PRIVILEGED,
5075     }, {
5076         .name = "xsr.eps7",
5077         .translate = translate_xsr,
5078         .test_ill = test_ill_xsr,
5079         .par = (const uint32_t[]){EPS2 + 5},
5080         .op_flags = XTENSA_OP_PRIVILEGED,
5081     }, {
5082         .name = "xsr.exccause",
5083         .translate = translate_xsr,
5084         .test_ill = test_ill_xsr,
5085         .par = (const uint32_t[]){EXCCAUSE},
5086         .op_flags = XTENSA_OP_PRIVILEGED,
5087     }, {
5088         .name = "xsr.excsave1",
5089         .translate = translate_xsr,
5090         .test_ill = test_ill_xsr,
5091         .par = (const uint32_t[]){EXCSAVE1},
5092         .op_flags = XTENSA_OP_PRIVILEGED,
5093     }, {
5094         .name = "xsr.excsave2",
5095         .translate = translate_xsr,
5096         .test_ill = test_ill_xsr,
5097         .par = (const uint32_t[]){EXCSAVE1 + 1},
5098         .op_flags = XTENSA_OP_PRIVILEGED,
5099     }, {
5100         .name = "xsr.excsave3",
5101         .translate = translate_xsr,
5102         .test_ill = test_ill_xsr,
5103         .par = (const uint32_t[]){EXCSAVE1 + 2},
5104         .op_flags = XTENSA_OP_PRIVILEGED,
5105     }, {
5106         .name = "xsr.excsave4",
5107         .translate = translate_xsr,
5108         .test_ill = test_ill_xsr,
5109         .par = (const uint32_t[]){EXCSAVE1 + 3},
5110         .op_flags = XTENSA_OP_PRIVILEGED,
5111     }, {
5112         .name = "xsr.excsave5",
5113         .translate = translate_xsr,
5114         .test_ill = test_ill_xsr,
5115         .par = (const uint32_t[]){EXCSAVE1 + 4},
5116         .op_flags = XTENSA_OP_PRIVILEGED,
5117     }, {
5118         .name = "xsr.excsave6",
5119         .translate = translate_xsr,
5120         .test_ill = test_ill_xsr,
5121         .par = (const uint32_t[]){EXCSAVE1 + 5},
5122         .op_flags = XTENSA_OP_PRIVILEGED,
5123     }, {
5124         .name = "xsr.excsave7",
5125         .translate = translate_xsr,
5126         .test_ill = test_ill_xsr,
5127         .par = (const uint32_t[]){EXCSAVE1 + 6},
5128         .op_flags = XTENSA_OP_PRIVILEGED,
5129     }, {
5130         .name = "xsr.excvaddr",
5131         .translate = translate_xsr,
5132         .test_ill = test_ill_xsr,
5133         .par = (const uint32_t[]){EXCVADDR},
5134         .op_flags = XTENSA_OP_PRIVILEGED,
5135     }, {
5136         .name = "xsr.ibreaka0",
5137         .translate = translate_xsr,
5138         .test_ill = test_ill_xsr,
5139         .par = (const uint32_t[]){IBREAKA},
5140         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5141     }, {
5142         .name = "xsr.ibreaka1",
5143         .translate = translate_xsr,
5144         .test_ill = test_ill_xsr,
5145         .par = (const uint32_t[]){IBREAKA + 1},
5146         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5147     }, {
5148         .name = "xsr.ibreakenable",
5149         .translate = translate_xsr,
5150         .test_ill = test_ill_xsr,
5151         .par = (const uint32_t[]){IBREAKENABLE},
5152         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5153     }, {
5154         .name = "xsr.icount",
5155         .translate = translate_xsr,
5156         .test_ill = test_ill_xsr,
5157         .par = (const uint32_t[]){ICOUNT},
5158         .op_flags = XTENSA_OP_PRIVILEGED,
5159     }, {
5160         .name = "xsr.icountlevel",
5161         .translate = translate_xsr,
5162         .test_ill = test_ill_xsr,
5163         .par = (const uint32_t[]){ICOUNTLEVEL},
5164         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5165     }, {
5166         .name = "xsr.intclear",
5167         .translate = translate_xsr,
5168         .test_ill = test_ill_xsr,
5169         .par = (const uint32_t[]){INTCLEAR},
5170         .op_flags =
5171             XTENSA_OP_PRIVILEGED |
5172             XTENSA_OP_EXIT_TB_0 |
5173             XTENSA_OP_CHECK_INTERRUPTS,
5174     }, {
5175         .name = "xsr.intenable",
5176         .translate = translate_xsr,
5177         .test_ill = test_ill_xsr,
5178         .par = (const uint32_t[]){INTENABLE},
5179         .op_flags =
5180             XTENSA_OP_PRIVILEGED |
5181             XTENSA_OP_EXIT_TB_0 |
5182             XTENSA_OP_CHECK_INTERRUPTS,
5183     }, {
5184         .name = "xsr.interrupt",
5185         .translate = translate_xsr,
5186         .test_ill = test_ill_xsr,
5187         .par = (const uint32_t[]){INTSET},
5188         .op_flags =
5189             XTENSA_OP_PRIVILEGED |
5190             XTENSA_OP_EXIT_TB_0 |
5191             XTENSA_OP_CHECK_INTERRUPTS,
5192     }, {
5193         .name = "xsr.intset",
5194         .translate = translate_xsr,
5195         .test_ill = test_ill_xsr,
5196         .par = (const uint32_t[]){INTSET},
5197         .op_flags =
5198             XTENSA_OP_PRIVILEGED |
5199             XTENSA_OP_EXIT_TB_0 |
5200             XTENSA_OP_CHECK_INTERRUPTS,
5201     }, {
5202         .name = "xsr.itlbcfg",
5203         .translate = translate_xsr,
5204         .test_ill = test_ill_xsr,
5205         .par = (const uint32_t[]){ITLBCFG},
5206         .op_flags = XTENSA_OP_PRIVILEGED,
5207     }, {
5208         .name = "xsr.lbeg",
5209         .translate = translate_xsr,
5210         .test_ill = test_ill_xsr,
5211         .par = (const uint32_t[]){LBEG},
5212         .op_flags = XTENSA_OP_EXIT_TB_M1,
5213     }, {
5214         .name = "xsr.lcount",
5215         .translate = translate_xsr,
5216         .test_ill = test_ill_xsr,
5217         .par = (const uint32_t[]){LCOUNT},
5218     }, {
5219         .name = "xsr.lend",
5220         .translate = translate_xsr,
5221         .test_ill = test_ill_xsr,
5222         .par = (const uint32_t[]){LEND},
5223         .op_flags = XTENSA_OP_EXIT_TB_M1,
5224     }, {
5225         .name = "xsr.litbase",
5226         .translate = translate_xsr,
5227         .test_ill = test_ill_xsr,
5228         .par = (const uint32_t[]){LITBASE},
5229         .op_flags = XTENSA_OP_EXIT_TB_M1,
5230     }, {
5231         .name = "xsr.m0",
5232         .translate = translate_xsr,
5233         .test_ill = test_ill_xsr,
5234         .par = (const uint32_t[]){MR},
5235     }, {
5236         .name = "xsr.m1",
5237         .translate = translate_xsr,
5238         .test_ill = test_ill_xsr,
5239         .par = (const uint32_t[]){MR + 1},
5240     }, {
5241         .name = "xsr.m2",
5242         .translate = translate_xsr,
5243         .test_ill = test_ill_xsr,
5244         .par = (const uint32_t[]){MR + 2},
5245     }, {
5246         .name = "xsr.m3",
5247         .translate = translate_xsr,
5248         .test_ill = test_ill_xsr,
5249         .par = (const uint32_t[]){MR + 3},
5250     }, {
5251         .name = "xsr.memctl",
5252         .translate = translate_xsr,
5253         .test_ill = test_ill_xsr,
5254         .par = (const uint32_t[]){MEMCTL},
5255         .op_flags = XTENSA_OP_PRIVILEGED,
5256     }, {
5257         .name = "xsr.misc0",
5258         .translate = translate_xsr,
5259         .test_ill = test_ill_xsr,
5260         .par = (const uint32_t[]){MISC},
5261         .op_flags = XTENSA_OP_PRIVILEGED,
5262     }, {
5263         .name = "xsr.misc1",
5264         .translate = translate_xsr,
5265         .test_ill = test_ill_xsr,
5266         .par = (const uint32_t[]){MISC + 1},
5267         .op_flags = XTENSA_OP_PRIVILEGED,
5268     }, {
5269         .name = "xsr.misc2",
5270         .translate = translate_xsr,
5271         .test_ill = test_ill_xsr,
5272         .par = (const uint32_t[]){MISC + 2},
5273         .op_flags = XTENSA_OP_PRIVILEGED,
5274     }, {
5275         .name = "xsr.misc3",
5276         .translate = translate_xsr,
5277         .test_ill = test_ill_xsr,
5278         .par = (const uint32_t[]){MISC + 3},
5279         .op_flags = XTENSA_OP_PRIVILEGED,
5280     }, {
5281         .name = "xsr.prefctl",
5282         .translate = translate_xsr,
5283         .test_ill = test_ill_xsr,
5284         .par = (const uint32_t[]){PREFCTL},
5285     }, {
5286         .name = "xsr.prid",
5287         .translate = translate_xsr,
5288         .test_ill = test_ill_xsr,
5289         .par = (const uint32_t[]){PRID},
5290         .op_flags = XTENSA_OP_PRIVILEGED,
5291     }, {
5292         .name = "xsr.ps",
5293         .translate = translate_xsr,
5294         .test_ill = test_ill_xsr,
5295         .par = (const uint32_t[]){PS},
5296         .op_flags =
5297             XTENSA_OP_PRIVILEGED |
5298             XTENSA_OP_EXIT_TB_M1 |
5299             XTENSA_OP_CHECK_INTERRUPTS,
5300     }, {
5301         .name = "xsr.ptevaddr",
5302         .translate = translate_xsr,
5303         .test_ill = test_ill_xsr,
5304         .par = (const uint32_t[]){PTEVADDR},
5305         .op_flags = XTENSA_OP_PRIVILEGED,
5306     }, {
5307         .name = "xsr.rasid",
5308         .translate = translate_xsr,
5309         .test_ill = test_ill_xsr,
5310         .par = (const uint32_t[]){RASID},
5311         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5312     }, {
5313         .name = "xsr.sar",
5314         .translate = translate_xsr,
5315         .test_ill = test_ill_xsr,
5316         .par = (const uint32_t[]){SAR},
5317     }, {
5318         .name = "xsr.scompare1",
5319         .translate = translate_xsr,
5320         .test_ill = test_ill_xsr,
5321         .par = (const uint32_t[]){SCOMPARE1},
5322     }, {
5323         .name = "xsr.vecbase",
5324         .translate = translate_xsr,
5325         .test_ill = test_ill_xsr,
5326         .par = (const uint32_t[]){VECBASE},
5327         .op_flags = XTENSA_OP_PRIVILEGED,
5328     }, {
5329         .name = "xsr.windowbase",
5330         .translate = translate_xsr,
5331         .test_ill = test_ill_xsr,
5332         .par = (const uint32_t[]){WINDOW_BASE},
5333         .op_flags = XTENSA_OP_PRIVILEGED |
5334             XTENSA_OP_EXIT_TB_M1 |
5335             XTENSA_OP_SYNC_REGISTER_WINDOW,
5336     }, {
5337         .name = "xsr.windowstart",
5338         .translate = translate_xsr,
5339         .test_ill = test_ill_xsr,
5340         .par = (const uint32_t[]){WINDOW_START},
5341         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5342     },
5343 };
5344 
5345 const XtensaOpcodeTranslators xtensa_core_opcodes = {
5346     .num_opcodes = ARRAY_SIZE(core_ops),
5347     .opcode = core_ops,
5348 };
5349 
5350 
5351 static void translate_abs_s(DisasContext *dc, const OpcodeArg arg[],
5352                             const uint32_t par[])
5353 {
5354     gen_helper_abs_s(arg[0].out, arg[1].in);
5355 }
5356 
5357 static void translate_add_s(DisasContext *dc, const OpcodeArg arg[],
5358                             const uint32_t par[])
5359 {
5360     gen_helper_add_s(arg[0].out, cpu_env,
5361                      arg[1].in, arg[2].in);
5362 }
5363 
5364 enum {
5365     COMPARE_UN,
5366     COMPARE_OEQ,
5367     COMPARE_UEQ,
5368     COMPARE_OLT,
5369     COMPARE_ULT,
5370     COMPARE_OLE,
5371     COMPARE_ULE,
5372 };
5373 
5374 static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
5375                                 const uint32_t par[])
5376 {
5377     static void (* const helper[])(TCGv_env env, TCGv_i32 bit,
5378                                    TCGv_i32 s, TCGv_i32 t) = {
5379         [COMPARE_UN] = gen_helper_un_s,
5380         [COMPARE_OEQ] = gen_helper_oeq_s,
5381         [COMPARE_UEQ] = gen_helper_ueq_s,
5382         [COMPARE_OLT] = gen_helper_olt_s,
5383         [COMPARE_ULT] = gen_helper_ult_s,
5384         [COMPARE_OLE] = gen_helper_ole_s,
5385         [COMPARE_ULE] = gen_helper_ule_s,
5386     };
5387     TCGv_i32 bit = tcg_const_i32(1 << arg[0].imm);
5388 
5389     helper[par[0]](cpu_env, bit, arg[1].in, arg[2].in);
5390     tcg_temp_free(bit);
5391 }
5392 
5393 static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
5394                               const uint32_t par[])
5395 {
5396     TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
5397 
5398     if (par[0]) {
5399         gen_helper_uitof(arg[0].out, cpu_env, arg[1].in, scale);
5400     } else {
5401         gen_helper_itof(arg[0].out, cpu_env, arg[1].in, scale);
5402     }
5403     tcg_temp_free(scale);
5404 }
5405 
5406 static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
5407                              const uint32_t par[])
5408 {
5409     TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
5410     TCGv_i32 scale = tcg_const_i32(arg[2].imm);
5411 
5412     if (par[1]) {
5413         gen_helper_ftoui(arg[0].out, arg[1].in,
5414                          rounding_mode, scale);
5415     } else {
5416         gen_helper_ftoi(arg[0].out, arg[1].in,
5417                         rounding_mode, scale);
5418     }
5419     tcg_temp_free(rounding_mode);
5420     tcg_temp_free(scale);
5421 }
5422 
5423 static void translate_ldsti(DisasContext *dc, const OpcodeArg arg[],
5424                             const uint32_t par[])
5425 {
5426     TCGv_i32 addr = tcg_temp_new_i32();
5427 
5428     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
5429     gen_load_store_alignment(dc, 2, addr, false);
5430     if (par[0]) {
5431         tcg_gen_qemu_st32(arg[0].in, addr, dc->cring);
5432     } else {
5433         tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring);
5434     }
5435     if (par[1]) {
5436         tcg_gen_mov_i32(arg[1].out, addr);
5437     }
5438     tcg_temp_free(addr);
5439 }
5440 
5441 static void translate_ldstx(DisasContext *dc, const OpcodeArg arg[],
5442                             const uint32_t par[])
5443 {
5444     TCGv_i32 addr = tcg_temp_new_i32();
5445 
5446     tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
5447     gen_load_store_alignment(dc, 2, addr, false);
5448     if (par[0]) {
5449         tcg_gen_qemu_st32(arg[0].in, addr, dc->cring);
5450     } else {
5451         tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring);
5452     }
5453     if (par[1]) {
5454         tcg_gen_mov_i32(arg[1].out, addr);
5455     }
5456     tcg_temp_free(addr);
5457 }
5458 
5459 static void translate_madd_s(DisasContext *dc, const OpcodeArg arg[],
5460                              const uint32_t par[])
5461 {
5462     gen_helper_madd_s(arg[0].out, cpu_env,
5463                       arg[0].in, arg[1].in, arg[2].in);
5464 }
5465 
5466 static void translate_mov_s(DisasContext *dc, const OpcodeArg arg[],
5467                             const uint32_t par[])
5468 {
5469     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5470 }
5471 
5472 static void translate_movcond_s(DisasContext *dc, const OpcodeArg arg[],
5473                                 const uint32_t par[])
5474 {
5475     TCGv_i32 zero = tcg_const_i32(0);
5476 
5477     tcg_gen_movcond_i32(par[0], arg[0].out,
5478                         arg[2].in, zero,
5479                         arg[1].in, arg[0].in);
5480     tcg_temp_free(zero);
5481 }
5482 
5483 static void translate_movp_s(DisasContext *dc, const OpcodeArg arg[],
5484                              const uint32_t par[])
5485 {
5486     TCGv_i32 zero = tcg_const_i32(0);
5487     TCGv_i32 tmp = tcg_temp_new_i32();
5488 
5489     tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
5490     tcg_gen_movcond_i32(par[0],
5491                         arg[0].out, tmp, zero,
5492                         arg[1].in, arg[0].in);
5493     tcg_temp_free(tmp);
5494     tcg_temp_free(zero);
5495 }
5496 
5497 static void translate_mul_s(DisasContext *dc, const OpcodeArg arg[],
5498                             const uint32_t par[])
5499 {
5500     gen_helper_mul_s(arg[0].out, cpu_env,
5501                      arg[1].in, arg[2].in);
5502 }
5503 
5504 static void translate_msub_s(DisasContext *dc, const OpcodeArg arg[],
5505                              const uint32_t par[])
5506 {
5507     gen_helper_msub_s(arg[0].out, cpu_env,
5508                       arg[0].in, arg[1].in, arg[2].in);
5509 }
5510 
5511 static void translate_neg_s(DisasContext *dc, const OpcodeArg arg[],
5512                             const uint32_t par[])
5513 {
5514     gen_helper_neg_s(arg[0].out, arg[1].in);
5515 }
5516 
5517 static void translate_rfr_s(DisasContext *dc, const OpcodeArg arg[],
5518                             const uint32_t par[])
5519 {
5520     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5521 }
5522 
5523 static void translate_sub_s(DisasContext *dc, const OpcodeArg arg[],
5524                             const uint32_t par[])
5525 {
5526     gen_helper_sub_s(arg[0].out, cpu_env,
5527                      arg[1].in, arg[2].in);
5528 }
5529 
5530 static void translate_wfr_s(DisasContext *dc, const OpcodeArg arg[],
5531                             const uint32_t par[])
5532 {
5533     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5534 }
5535 
5536 static const XtensaOpcodeOps fpu2000_ops[] = {
5537     {
5538         .name = "abs.s",
5539         .translate = translate_abs_s,
5540         .coprocessor = 0x1,
5541     }, {
5542         .name = "add.s",
5543         .translate = translate_add_s,
5544         .coprocessor = 0x1,
5545     }, {
5546         .name = "ceil.s",
5547         .translate = translate_ftoi_s,
5548         .par = (const uint32_t[]){float_round_up, false},
5549         .coprocessor = 0x1,
5550     }, {
5551         .name = "float.s",
5552         .translate = translate_float_s,
5553         .par = (const uint32_t[]){false},
5554         .coprocessor = 0x1,
5555     }, {
5556         .name = "floor.s",
5557         .translate = translate_ftoi_s,
5558         .par = (const uint32_t[]){float_round_down, false},
5559         .coprocessor = 0x1,
5560     }, {
5561         .name = "lsi",
5562         .translate = translate_ldsti,
5563         .par = (const uint32_t[]){false, false},
5564         .op_flags = XTENSA_OP_LOAD,
5565         .coprocessor = 0x1,
5566     }, {
5567         .name = "lsiu",
5568         .translate = translate_ldsti,
5569         .par = (const uint32_t[]){false, true},
5570         .op_flags = XTENSA_OP_LOAD,
5571         .coprocessor = 0x1,
5572     }, {
5573         .name = "lsx",
5574         .translate = translate_ldstx,
5575         .par = (const uint32_t[]){false, false},
5576         .op_flags = XTENSA_OP_LOAD,
5577         .coprocessor = 0x1,
5578     }, {
5579         .name = "lsxu",
5580         .translate = translate_ldstx,
5581         .par = (const uint32_t[]){false, true},
5582         .op_flags = XTENSA_OP_LOAD,
5583         .coprocessor = 0x1,
5584     }, {
5585         .name = "madd.s",
5586         .translate = translate_madd_s,
5587         .coprocessor = 0x1,
5588     }, {
5589         .name = "mov.s",
5590         .translate = translate_mov_s,
5591         .coprocessor = 0x1,
5592     }, {
5593         .name = "moveqz.s",
5594         .translate = translate_movcond_s,
5595         .par = (const uint32_t[]){TCG_COND_EQ},
5596         .coprocessor = 0x1,
5597     }, {
5598         .name = "movf.s",
5599         .translate = translate_movp_s,
5600         .par = (const uint32_t[]){TCG_COND_EQ},
5601         .coprocessor = 0x1,
5602     }, {
5603         .name = "movgez.s",
5604         .translate = translate_movcond_s,
5605         .par = (const uint32_t[]){TCG_COND_GE},
5606         .coprocessor = 0x1,
5607     }, {
5608         .name = "movltz.s",
5609         .translate = translate_movcond_s,
5610         .par = (const uint32_t[]){TCG_COND_LT},
5611         .coprocessor = 0x1,
5612     }, {
5613         .name = "movnez.s",
5614         .translate = translate_movcond_s,
5615         .par = (const uint32_t[]){TCG_COND_NE},
5616         .coprocessor = 0x1,
5617     }, {
5618         .name = "movt.s",
5619         .translate = translate_movp_s,
5620         .par = (const uint32_t[]){TCG_COND_NE},
5621         .coprocessor = 0x1,
5622     }, {
5623         .name = "msub.s",
5624         .translate = translate_msub_s,
5625         .coprocessor = 0x1,
5626     }, {
5627         .name = "mul.s",
5628         .translate = translate_mul_s,
5629         .coprocessor = 0x1,
5630     }, {
5631         .name = "neg.s",
5632         .translate = translate_neg_s,
5633         .coprocessor = 0x1,
5634     }, {
5635         .name = "oeq.s",
5636         .translate = translate_compare_s,
5637         .par = (const uint32_t[]){COMPARE_OEQ},
5638         .coprocessor = 0x1,
5639     }, {
5640         .name = "ole.s",
5641         .translate = translate_compare_s,
5642         .par = (const uint32_t[]){COMPARE_OLE},
5643         .coprocessor = 0x1,
5644     }, {
5645         .name = "olt.s",
5646         .translate = translate_compare_s,
5647         .par = (const uint32_t[]){COMPARE_OLT},
5648         .coprocessor = 0x1,
5649     }, {
5650         .name = "rfr",
5651         .translate = translate_rfr_s,
5652         .coprocessor = 0x1,
5653     }, {
5654         .name = "round.s",
5655         .translate = translate_ftoi_s,
5656         .par = (const uint32_t[]){float_round_nearest_even, false},
5657         .coprocessor = 0x1,
5658     }, {
5659         .name = "ssi",
5660         .translate = translate_ldsti,
5661         .par = (const uint32_t[]){true, false},
5662         .op_flags = XTENSA_OP_STORE,
5663         .coprocessor = 0x1,
5664     }, {
5665         .name = "ssiu",
5666         .translate = translate_ldsti,
5667         .par = (const uint32_t[]){true, true},
5668         .op_flags = XTENSA_OP_STORE,
5669         .coprocessor = 0x1,
5670     }, {
5671         .name = "ssx",
5672         .translate = translate_ldstx,
5673         .par = (const uint32_t[]){true, false},
5674         .op_flags = XTENSA_OP_STORE,
5675         .coprocessor = 0x1,
5676     }, {
5677         .name = "ssxu",
5678         .translate = translate_ldstx,
5679         .par = (const uint32_t[]){true, true},
5680         .op_flags = XTENSA_OP_STORE,
5681         .coprocessor = 0x1,
5682     }, {
5683         .name = "sub.s",
5684         .translate = translate_sub_s,
5685         .coprocessor = 0x1,
5686     }, {
5687         .name = "trunc.s",
5688         .translate = translate_ftoi_s,
5689         .par = (const uint32_t[]){float_round_to_zero, false},
5690         .coprocessor = 0x1,
5691     }, {
5692         .name = "ueq.s",
5693         .translate = translate_compare_s,
5694         .par = (const uint32_t[]){COMPARE_UEQ},
5695         .coprocessor = 0x1,
5696     }, {
5697         .name = "ufloat.s",
5698         .translate = translate_float_s,
5699         .par = (const uint32_t[]){true},
5700         .coprocessor = 0x1,
5701     }, {
5702         .name = "ule.s",
5703         .translate = translate_compare_s,
5704         .par = (const uint32_t[]){COMPARE_ULE},
5705         .coprocessor = 0x1,
5706     }, {
5707         .name = "ult.s",
5708         .translate = translate_compare_s,
5709         .par = (const uint32_t[]){COMPARE_ULT},
5710         .coprocessor = 0x1,
5711     }, {
5712         .name = "un.s",
5713         .translate = translate_compare_s,
5714         .par = (const uint32_t[]){COMPARE_UN},
5715         .coprocessor = 0x1,
5716     }, {
5717         .name = "utrunc.s",
5718         .translate = translate_ftoi_s,
5719         .par = (const uint32_t[]){float_round_to_zero, true},
5720         .coprocessor = 0x1,
5721     }, {
5722         .name = "wfr",
5723         .translate = translate_wfr_s,
5724         .coprocessor = 0x1,
5725     },
5726 };
5727 
5728 const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = {
5729     .num_opcodes = ARRAY_SIZE(fpu2000_ops),
5730     .opcode = fpu2000_ops,
5731 };
5732