xref: /openbmc/qemu/target/xtensa/translate.c (revision ae3c12a0)
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     tcg_gen_abs_i32(arg[0].out, arg[1].in);
1713 }
1714 
1715 static void translate_add(DisasContext *dc, const OpcodeArg arg[],
1716                           const uint32_t par[])
1717 {
1718     tcg_gen_add_i32(arg[0].out, arg[1].in, arg[2].in);
1719 }
1720 
1721 static void translate_addi(DisasContext *dc, const OpcodeArg arg[],
1722                            const uint32_t par[])
1723 {
1724     tcg_gen_addi_i32(arg[0].out, arg[1].in, arg[2].imm);
1725 }
1726 
1727 static void translate_addx(DisasContext *dc, const OpcodeArg arg[],
1728                            const uint32_t par[])
1729 {
1730     TCGv_i32 tmp = tcg_temp_new_i32();
1731     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
1732     tcg_gen_add_i32(arg[0].out, tmp, arg[2].in);
1733     tcg_temp_free(tmp);
1734 }
1735 
1736 static void translate_all(DisasContext *dc, const OpcodeArg arg[],
1737                           const uint32_t par[])
1738 {
1739     uint32_t shift = par[1];
1740     TCGv_i32 mask = tcg_const_i32(((1 << shift) - 1) << arg[1].imm);
1741     TCGv_i32 tmp = tcg_temp_new_i32();
1742 
1743     tcg_gen_and_i32(tmp, arg[1].in, mask);
1744     if (par[0]) {
1745         tcg_gen_addi_i32(tmp, tmp, 1 << arg[1].imm);
1746     } else {
1747         tcg_gen_add_i32(tmp, tmp, mask);
1748     }
1749     tcg_gen_shri_i32(tmp, tmp, arg[1].imm + shift);
1750     tcg_gen_deposit_i32(arg[0].out, arg[0].out,
1751                         tmp, arg[0].imm, 1);
1752     tcg_temp_free(mask);
1753     tcg_temp_free(tmp);
1754 }
1755 
1756 static void translate_and(DisasContext *dc, const OpcodeArg arg[],
1757                           const uint32_t par[])
1758 {
1759     tcg_gen_and_i32(arg[0].out, arg[1].in, arg[2].in);
1760 }
1761 
1762 static void translate_ball(DisasContext *dc, const OpcodeArg arg[],
1763                            const uint32_t par[])
1764 {
1765     TCGv_i32 tmp = tcg_temp_new_i32();
1766     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1767     gen_brcond(dc, par[0], tmp, arg[1].in, arg[2].imm);
1768     tcg_temp_free(tmp);
1769 }
1770 
1771 static void translate_bany(DisasContext *dc, const OpcodeArg arg[],
1772                            const uint32_t par[])
1773 {
1774     TCGv_i32 tmp = tcg_temp_new_i32();
1775     tcg_gen_and_i32(tmp, arg[0].in, arg[1].in);
1776     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1777     tcg_temp_free(tmp);
1778 }
1779 
1780 static void translate_b(DisasContext *dc, const OpcodeArg arg[],
1781                         const uint32_t par[])
1782 {
1783     gen_brcond(dc, par[0], arg[0].in, arg[1].in, arg[2].imm);
1784 }
1785 
1786 static void translate_bb(DisasContext *dc, const OpcodeArg arg[],
1787                          const uint32_t par[])
1788 {
1789 #ifdef TARGET_WORDS_BIGENDIAN
1790     TCGv_i32 bit = tcg_const_i32(0x80000000u);
1791 #else
1792     TCGv_i32 bit = tcg_const_i32(0x00000001u);
1793 #endif
1794     TCGv_i32 tmp = tcg_temp_new_i32();
1795     tcg_gen_andi_i32(tmp, arg[1].in, 0x1f);
1796 #ifdef TARGET_WORDS_BIGENDIAN
1797     tcg_gen_shr_i32(bit, bit, tmp);
1798 #else
1799     tcg_gen_shl_i32(bit, bit, tmp);
1800 #endif
1801     tcg_gen_and_i32(tmp, arg[0].in, bit);
1802     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1803     tcg_temp_free(tmp);
1804     tcg_temp_free(bit);
1805 }
1806 
1807 static void translate_bbi(DisasContext *dc, const OpcodeArg arg[],
1808                           const uint32_t par[])
1809 {
1810     TCGv_i32 tmp = tcg_temp_new_i32();
1811 #ifdef TARGET_WORDS_BIGENDIAN
1812     tcg_gen_andi_i32(tmp, arg[0].in, 0x80000000u >> arg[1].imm);
1813 #else
1814     tcg_gen_andi_i32(tmp, arg[0].in, 0x00000001u << arg[1].imm);
1815 #endif
1816     gen_brcondi(dc, par[0], tmp, 0, arg[2].imm);
1817     tcg_temp_free(tmp);
1818 }
1819 
1820 static void translate_bi(DisasContext *dc, const OpcodeArg arg[],
1821                          const uint32_t par[])
1822 {
1823     gen_brcondi(dc, par[0], arg[0].in, arg[1].imm, arg[2].imm);
1824 }
1825 
1826 static void translate_bz(DisasContext *dc, const OpcodeArg arg[],
1827                          const uint32_t par[])
1828 {
1829     gen_brcondi(dc, par[0], arg[0].in, 0, arg[1].imm);
1830 }
1831 
1832 enum {
1833     BOOLEAN_AND,
1834     BOOLEAN_ANDC,
1835     BOOLEAN_OR,
1836     BOOLEAN_ORC,
1837     BOOLEAN_XOR,
1838 };
1839 
1840 static void translate_boolean(DisasContext *dc, const OpcodeArg arg[],
1841                               const uint32_t par[])
1842 {
1843     static void (* const op[])(TCGv_i32, TCGv_i32, TCGv_i32) = {
1844         [BOOLEAN_AND] = tcg_gen_and_i32,
1845         [BOOLEAN_ANDC] = tcg_gen_andc_i32,
1846         [BOOLEAN_OR] = tcg_gen_or_i32,
1847         [BOOLEAN_ORC] = tcg_gen_orc_i32,
1848         [BOOLEAN_XOR] = tcg_gen_xor_i32,
1849     };
1850 
1851     TCGv_i32 tmp1 = tcg_temp_new_i32();
1852     TCGv_i32 tmp2 = tcg_temp_new_i32();
1853 
1854     tcg_gen_shri_i32(tmp1, arg[1].in, arg[1].imm);
1855     tcg_gen_shri_i32(tmp2, arg[2].in, arg[2].imm);
1856     op[par[0]](tmp1, tmp1, tmp2);
1857     tcg_gen_deposit_i32(arg[0].out, arg[0].out, tmp1, arg[0].imm, 1);
1858     tcg_temp_free(tmp1);
1859     tcg_temp_free(tmp2);
1860 }
1861 
1862 static void translate_bp(DisasContext *dc, const OpcodeArg arg[],
1863                          const uint32_t par[])
1864 {
1865     TCGv_i32 tmp = tcg_temp_new_i32();
1866 
1867     tcg_gen_andi_i32(tmp, arg[0].in, 1 << arg[0].imm);
1868     gen_brcondi(dc, par[0], tmp, 0, arg[1].imm);
1869     tcg_temp_free(tmp);
1870 }
1871 
1872 static void translate_call0(DisasContext *dc, const OpcodeArg arg[],
1873                             const uint32_t par[])
1874 {
1875     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1876     gen_jumpi(dc, arg[0].imm, 0);
1877 }
1878 
1879 static void translate_callw(DisasContext *dc, const OpcodeArg arg[],
1880                             const uint32_t par[])
1881 {
1882     TCGv_i32 tmp = tcg_const_i32(arg[0].imm);
1883     gen_callw_slot(dc, par[0], tmp, adjust_jump_slot(dc, arg[0].imm, 0));
1884     tcg_temp_free(tmp);
1885 }
1886 
1887 static void translate_callx0(DisasContext *dc, const OpcodeArg arg[],
1888                              const uint32_t par[])
1889 {
1890     TCGv_i32 tmp = tcg_temp_new_i32();
1891     tcg_gen_mov_i32(tmp, arg[0].in);
1892     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1893     gen_jump(dc, tmp);
1894     tcg_temp_free(tmp);
1895 }
1896 
1897 static void translate_callxw(DisasContext *dc, const OpcodeArg arg[],
1898                              const uint32_t par[])
1899 {
1900     TCGv_i32 tmp = tcg_temp_new_i32();
1901 
1902     tcg_gen_mov_i32(tmp, arg[0].in);
1903     gen_callw_slot(dc, par[0], tmp, -1);
1904     tcg_temp_free(tmp);
1905 }
1906 
1907 static void translate_clamps(DisasContext *dc, const OpcodeArg arg[],
1908                              const uint32_t par[])
1909 {
1910     TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2].imm);
1911     TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2].imm) - 1);
1912 
1913     tcg_gen_smax_i32(tmp1, tmp1, arg[1].in);
1914     tcg_gen_smin_i32(arg[0].out, tmp1, tmp2);
1915     tcg_temp_free(tmp1);
1916     tcg_temp_free(tmp2);
1917 }
1918 
1919 static void translate_clrb_expstate(DisasContext *dc, const OpcodeArg arg[],
1920                                     const uint32_t par[])
1921 {
1922     /* TODO: GPIO32 may be a part of coprocessor */
1923     tcg_gen_andi_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], ~(1u << arg[0].imm));
1924 }
1925 
1926 static void translate_const16(DisasContext *dc, const OpcodeArg arg[],
1927                              const uint32_t par[])
1928 {
1929     TCGv_i32 c = tcg_const_i32(arg[1].imm);
1930 
1931     tcg_gen_deposit_i32(arg[0].out, c, arg[0].in, 16, 16);
1932     tcg_temp_free(c);
1933 }
1934 
1935 static void translate_dcache(DisasContext *dc, const OpcodeArg arg[],
1936                              const uint32_t par[])
1937 {
1938     TCGv_i32 addr = tcg_temp_new_i32();
1939     TCGv_i32 res = tcg_temp_new_i32();
1940 
1941     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
1942     tcg_gen_qemu_ld8u(res, addr, dc->cring);
1943     tcg_temp_free(addr);
1944     tcg_temp_free(res);
1945 }
1946 
1947 static void translate_depbits(DisasContext *dc, const OpcodeArg arg[],
1948                               const uint32_t par[])
1949 {
1950     tcg_gen_deposit_i32(arg[1].out, arg[1].in, arg[0].in,
1951                         arg[2].imm, arg[3].imm);
1952 }
1953 
1954 static bool test_ill_entry(DisasContext *dc, const OpcodeArg arg[],
1955                            const uint32_t par[])
1956 {
1957     if (arg[0].imm > 3 || !dc->cwoe) {
1958         qemu_log_mask(LOG_GUEST_ERROR,
1959                       "Illegal entry instruction(pc = %08x)\n", dc->pc);
1960         return true;
1961     } else {
1962         return false;
1963     }
1964 }
1965 
1966 static uint32_t test_overflow_entry(DisasContext *dc, const OpcodeArg arg[],
1967                                     const uint32_t par[])
1968 {
1969     return 1 << (dc->callinc * 4);
1970 }
1971 
1972 static void translate_entry(DisasContext *dc, const OpcodeArg arg[],
1973                             const uint32_t par[])
1974 {
1975     TCGv_i32 pc = tcg_const_i32(dc->pc);
1976     TCGv_i32 s = tcg_const_i32(arg[0].imm);
1977     TCGv_i32 imm = tcg_const_i32(arg[1].imm);
1978     gen_helper_entry(cpu_env, pc, s, imm);
1979     tcg_temp_free(imm);
1980     tcg_temp_free(s);
1981     tcg_temp_free(pc);
1982 }
1983 
1984 static void translate_extui(DisasContext *dc, const OpcodeArg arg[],
1985                             const uint32_t par[])
1986 {
1987     int maskimm = (1 << arg[3].imm) - 1;
1988 
1989     TCGv_i32 tmp = tcg_temp_new_i32();
1990     tcg_gen_shri_i32(tmp, arg[1].in, arg[2].imm);
1991     tcg_gen_andi_i32(arg[0].out, tmp, maskimm);
1992     tcg_temp_free(tmp);
1993 }
1994 
1995 static void translate_icache(DisasContext *dc, const OpcodeArg arg[],
1996                              const uint32_t par[])
1997 {
1998 #ifndef CONFIG_USER_ONLY
1999     TCGv_i32 addr = tcg_temp_new_i32();
2000 
2001     tcg_gen_movi_i32(cpu_pc, dc->pc);
2002     tcg_gen_addi_i32(addr, arg[0].in, arg[1].imm);
2003     gen_helper_itlb_hit_test(cpu_env, addr);
2004     tcg_temp_free(addr);
2005 #endif
2006 }
2007 
2008 static void translate_itlb(DisasContext *dc, const OpcodeArg arg[],
2009                            const uint32_t par[])
2010 {
2011 #ifndef CONFIG_USER_ONLY
2012     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2013 
2014     gen_helper_itlb(cpu_env, arg[0].in, dtlb);
2015     tcg_temp_free(dtlb);
2016 #endif
2017 }
2018 
2019 static void translate_j(DisasContext *dc, const OpcodeArg arg[],
2020                         const uint32_t par[])
2021 {
2022     gen_jumpi(dc, arg[0].imm, 0);
2023 }
2024 
2025 static void translate_jx(DisasContext *dc, const OpcodeArg arg[],
2026                          const uint32_t par[])
2027 {
2028     gen_jump(dc, arg[0].in);
2029 }
2030 
2031 static void translate_l32e(DisasContext *dc, const OpcodeArg arg[],
2032                            const uint32_t par[])
2033 {
2034     TCGv_i32 addr = tcg_temp_new_i32();
2035 
2036     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2037     gen_load_store_alignment(dc, 2, addr, false);
2038     tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->ring, MO_TEUL);
2039     tcg_temp_free(addr);
2040 }
2041 
2042 static void translate_ldst(DisasContext *dc, const OpcodeArg arg[],
2043                            const uint32_t par[])
2044 {
2045     TCGv_i32 addr = tcg_temp_new_i32();
2046 
2047     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2048     if (par[0] & MO_SIZE) {
2049         gen_load_store_alignment(dc, par[0] & MO_SIZE, addr, par[1]);
2050     }
2051     if (par[2]) {
2052         if (par[1]) {
2053             tcg_gen_mb(TCG_BAR_STRL | TCG_MO_ALL);
2054         }
2055         tcg_gen_qemu_st_tl(arg[0].in, addr, dc->cring, par[0]);
2056     } else {
2057         tcg_gen_qemu_ld_tl(arg[0].out, addr, dc->cring, par[0]);
2058         if (par[1]) {
2059             tcg_gen_mb(TCG_BAR_LDAQ | TCG_MO_ALL);
2060         }
2061     }
2062     tcg_temp_free(addr);
2063 }
2064 
2065 static void translate_l32r(DisasContext *dc, const OpcodeArg arg[],
2066                            const uint32_t par[])
2067 {
2068     TCGv_i32 tmp;
2069 
2070     if (dc->base.tb->flags & XTENSA_TBFLAG_LITBASE) {
2071         tmp = tcg_const_i32(arg[1].raw_imm - 1);
2072         tcg_gen_add_i32(tmp, cpu_SR[LITBASE], tmp);
2073     } else {
2074         tmp = tcg_const_i32(arg[1].imm);
2075     }
2076     tcg_gen_qemu_ld32u(arg[0].out, tmp, dc->cring);
2077     tcg_temp_free(tmp);
2078 }
2079 
2080 static void translate_loop(DisasContext *dc, const OpcodeArg arg[],
2081                            const uint32_t par[])
2082 {
2083     uint32_t lend = arg[1].imm;
2084 
2085     tcg_gen_subi_i32(cpu_SR[LCOUNT], arg[0].in, 1);
2086     tcg_gen_movi_i32(cpu_SR[LBEG], dc->base.pc_next);
2087     tcg_gen_movi_i32(cpu_SR[LEND], lend);
2088 
2089     if (par[0] != TCG_COND_NEVER) {
2090         TCGLabel *label = gen_new_label();
2091         tcg_gen_brcondi_i32(par[0], arg[0].in, 0, label);
2092         gen_jumpi(dc, lend, 1);
2093         gen_set_label(label);
2094     }
2095 
2096     gen_jumpi(dc, dc->base.pc_next, 0);
2097 }
2098 
2099 enum {
2100     MAC16_UMUL,
2101     MAC16_MUL,
2102     MAC16_MULA,
2103     MAC16_MULS,
2104     MAC16_NONE,
2105 };
2106 
2107 enum {
2108     MAC16_LL,
2109     MAC16_HL,
2110     MAC16_LH,
2111     MAC16_HH,
2112 
2113     MAC16_HX = 0x1,
2114     MAC16_XH = 0x2,
2115 };
2116 
2117 static void translate_mac16(DisasContext *dc, const OpcodeArg arg[],
2118                             const uint32_t par[])
2119 {
2120     int op = par[0];
2121     unsigned half = par[1];
2122     uint32_t ld_offset = par[2];
2123     unsigned off = ld_offset ? 2 : 0;
2124     TCGv_i32 vaddr = tcg_temp_new_i32();
2125     TCGv_i32 mem32 = tcg_temp_new_i32();
2126 
2127     if (ld_offset) {
2128         tcg_gen_addi_i32(vaddr, arg[1].in, ld_offset);
2129         gen_load_store_alignment(dc, 2, vaddr, false);
2130         tcg_gen_qemu_ld32u(mem32, vaddr, dc->cring);
2131     }
2132     if (op != MAC16_NONE) {
2133         TCGv_i32 m1 = gen_mac16_m(arg[off].in,
2134                                   half & MAC16_HX, op == MAC16_UMUL);
2135         TCGv_i32 m2 = gen_mac16_m(arg[off + 1].in,
2136                                   half & MAC16_XH, op == MAC16_UMUL);
2137 
2138         if (op == MAC16_MUL || op == MAC16_UMUL) {
2139             tcg_gen_mul_i32(cpu_SR[ACCLO], m1, m2);
2140             if (op == MAC16_UMUL) {
2141                 tcg_gen_movi_i32(cpu_SR[ACCHI], 0);
2142             } else {
2143                 tcg_gen_sari_i32(cpu_SR[ACCHI], cpu_SR[ACCLO], 31);
2144             }
2145         } else {
2146             TCGv_i32 lo = tcg_temp_new_i32();
2147             TCGv_i32 hi = tcg_temp_new_i32();
2148 
2149             tcg_gen_mul_i32(lo, m1, m2);
2150             tcg_gen_sari_i32(hi, lo, 31);
2151             if (op == MAC16_MULA) {
2152                 tcg_gen_add2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
2153                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
2154                                  lo, hi);
2155             } else {
2156                 tcg_gen_sub2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
2157                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
2158                                  lo, hi);
2159             }
2160             tcg_gen_ext8s_i32(cpu_SR[ACCHI], cpu_SR[ACCHI]);
2161 
2162             tcg_temp_free_i32(lo);
2163             tcg_temp_free_i32(hi);
2164         }
2165         tcg_temp_free(m1);
2166         tcg_temp_free(m2);
2167     }
2168     if (ld_offset) {
2169         tcg_gen_mov_i32(arg[1].out, vaddr);
2170         tcg_gen_mov_i32(cpu_SR[MR + arg[0].imm], mem32);
2171     }
2172     tcg_temp_free(vaddr);
2173     tcg_temp_free(mem32);
2174 }
2175 
2176 static void translate_memw(DisasContext *dc, const OpcodeArg arg[],
2177                            const uint32_t par[])
2178 {
2179     tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
2180 }
2181 
2182 static void translate_smin(DisasContext *dc, const OpcodeArg arg[],
2183                            const uint32_t par[])
2184 {
2185     tcg_gen_smin_i32(arg[0].out, arg[1].in, arg[2].in);
2186 }
2187 
2188 static void translate_umin(DisasContext *dc, const OpcodeArg arg[],
2189                            const uint32_t par[])
2190 {
2191     tcg_gen_umin_i32(arg[0].out, arg[1].in, arg[2].in);
2192 }
2193 
2194 static void translate_smax(DisasContext *dc, const OpcodeArg arg[],
2195                            const uint32_t par[])
2196 {
2197     tcg_gen_smax_i32(arg[0].out, arg[1].in, arg[2].in);
2198 }
2199 
2200 static void translate_umax(DisasContext *dc, const OpcodeArg arg[],
2201                            const uint32_t par[])
2202 {
2203     tcg_gen_umax_i32(arg[0].out, arg[1].in, arg[2].in);
2204 }
2205 
2206 static void translate_mov(DisasContext *dc, const OpcodeArg arg[],
2207                           const uint32_t par[])
2208 {
2209     tcg_gen_mov_i32(arg[0].out, arg[1].in);
2210 }
2211 
2212 static void translate_movcond(DisasContext *dc, const OpcodeArg arg[],
2213                               const uint32_t par[])
2214 {
2215     TCGv_i32 zero = tcg_const_i32(0);
2216 
2217     tcg_gen_movcond_i32(par[0], arg[0].out,
2218                         arg[2].in, zero, arg[1].in, arg[0].in);
2219     tcg_temp_free(zero);
2220 }
2221 
2222 static void translate_movi(DisasContext *dc, const OpcodeArg arg[],
2223                            const uint32_t par[])
2224 {
2225     tcg_gen_movi_i32(arg[0].out, arg[1].imm);
2226 }
2227 
2228 static void translate_movp(DisasContext *dc, const OpcodeArg arg[],
2229                            const uint32_t par[])
2230 {
2231     TCGv_i32 zero = tcg_const_i32(0);
2232     TCGv_i32 tmp = tcg_temp_new_i32();
2233 
2234     tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
2235     tcg_gen_movcond_i32(par[0],
2236                         arg[0].out, tmp, zero,
2237                         arg[1].in, arg[0].in);
2238     tcg_temp_free(tmp);
2239     tcg_temp_free(zero);
2240 }
2241 
2242 static void translate_movsp(DisasContext *dc, const OpcodeArg arg[],
2243                             const uint32_t par[])
2244 {
2245     tcg_gen_mov_i32(arg[0].out, arg[1].in);
2246 }
2247 
2248 static void translate_mul16(DisasContext *dc, const OpcodeArg arg[],
2249                             const uint32_t par[])
2250 {
2251     TCGv_i32 v1 = tcg_temp_new_i32();
2252     TCGv_i32 v2 = tcg_temp_new_i32();
2253 
2254     if (par[0]) {
2255         tcg_gen_ext16s_i32(v1, arg[1].in);
2256         tcg_gen_ext16s_i32(v2, arg[2].in);
2257     } else {
2258         tcg_gen_ext16u_i32(v1, arg[1].in);
2259         tcg_gen_ext16u_i32(v2, arg[2].in);
2260     }
2261     tcg_gen_mul_i32(arg[0].out, v1, v2);
2262     tcg_temp_free(v2);
2263     tcg_temp_free(v1);
2264 }
2265 
2266 static void translate_mull(DisasContext *dc, const OpcodeArg arg[],
2267                            const uint32_t par[])
2268 {
2269     tcg_gen_mul_i32(arg[0].out, arg[1].in, arg[2].in);
2270 }
2271 
2272 static void translate_mulh(DisasContext *dc, const OpcodeArg arg[],
2273                            const uint32_t par[])
2274 {
2275     TCGv_i32 lo = tcg_temp_new();
2276 
2277     if (par[0]) {
2278         tcg_gen_muls2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
2279     } else {
2280         tcg_gen_mulu2_i32(lo, arg[0].out, arg[1].in, arg[2].in);
2281     }
2282     tcg_temp_free(lo);
2283 }
2284 
2285 static void translate_neg(DisasContext *dc, const OpcodeArg arg[],
2286                           const uint32_t par[])
2287 {
2288     tcg_gen_neg_i32(arg[0].out, arg[1].in);
2289 }
2290 
2291 static void translate_nop(DisasContext *dc, const OpcodeArg arg[],
2292                           const uint32_t par[])
2293 {
2294 }
2295 
2296 static void translate_nsa(DisasContext *dc, const OpcodeArg arg[],
2297                           const uint32_t par[])
2298 {
2299     tcg_gen_clrsb_i32(arg[0].out, arg[1].in);
2300 }
2301 
2302 static void translate_nsau(DisasContext *dc, const OpcodeArg arg[],
2303                            const uint32_t par[])
2304 {
2305     tcg_gen_clzi_i32(arg[0].out, arg[1].in, 32);
2306 }
2307 
2308 static void translate_or(DisasContext *dc, const OpcodeArg arg[],
2309                          const uint32_t par[])
2310 {
2311     tcg_gen_or_i32(arg[0].out, arg[1].in, arg[2].in);
2312 }
2313 
2314 static void translate_ptlb(DisasContext *dc, const OpcodeArg arg[],
2315                            const uint32_t par[])
2316 {
2317 #ifndef CONFIG_USER_ONLY
2318     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2319 
2320     tcg_gen_movi_i32(cpu_pc, dc->pc);
2321     gen_helper_ptlb(arg[0].out, cpu_env, arg[1].in, dtlb);
2322     tcg_temp_free(dtlb);
2323 #endif
2324 }
2325 
2326 static void translate_quos(DisasContext *dc, const OpcodeArg arg[],
2327                            const uint32_t par[])
2328 {
2329     TCGLabel *label1 = gen_new_label();
2330     TCGLabel *label2 = gen_new_label();
2331 
2332     tcg_gen_brcondi_i32(TCG_COND_NE, arg[1].in, 0x80000000,
2333                         label1);
2334     tcg_gen_brcondi_i32(TCG_COND_NE, arg[2].in, 0xffffffff,
2335                         label1);
2336     tcg_gen_movi_i32(arg[0].out,
2337                      par[0] ? 0x80000000 : 0);
2338     tcg_gen_br(label2);
2339     gen_set_label(label1);
2340     if (par[0]) {
2341         tcg_gen_div_i32(arg[0].out,
2342                         arg[1].in, arg[2].in);
2343     } else {
2344         tcg_gen_rem_i32(arg[0].out,
2345                         arg[1].in, arg[2].in);
2346     }
2347     gen_set_label(label2);
2348 }
2349 
2350 static void translate_quou(DisasContext *dc, const OpcodeArg arg[],
2351                            const uint32_t par[])
2352 {
2353     tcg_gen_divu_i32(arg[0].out,
2354                      arg[1].in, arg[2].in);
2355 }
2356 
2357 static void translate_read_impwire(DisasContext *dc, const OpcodeArg arg[],
2358                                    const uint32_t par[])
2359 {
2360     /* TODO: GPIO32 may be a part of coprocessor */
2361     tcg_gen_movi_i32(arg[0].out, 0);
2362 }
2363 
2364 static void translate_remu(DisasContext *dc, const OpcodeArg arg[],
2365                            const uint32_t par[])
2366 {
2367     tcg_gen_remu_i32(arg[0].out,
2368                      arg[1].in, arg[2].in);
2369 }
2370 
2371 static void translate_rer(DisasContext *dc, const OpcodeArg arg[],
2372                           const uint32_t par[])
2373 {
2374     gen_helper_rer(arg[0].out, cpu_env, arg[1].in);
2375 }
2376 
2377 static void translate_ret(DisasContext *dc, const OpcodeArg arg[],
2378                           const uint32_t par[])
2379 {
2380     gen_jump(dc, cpu_R[0]);
2381 }
2382 
2383 static bool test_ill_retw(DisasContext *dc, const OpcodeArg arg[],
2384                           const uint32_t par[])
2385 {
2386     if (!dc->cwoe) {
2387         qemu_log_mask(LOG_GUEST_ERROR,
2388                       "Illegal retw instruction(pc = %08x)\n", dc->pc);
2389         return true;
2390     } else {
2391         TCGv_i32 tmp = tcg_const_i32(dc->pc);
2392 
2393         gen_helper_test_ill_retw(cpu_env, tmp);
2394         tcg_temp_free(tmp);
2395         return false;
2396     }
2397 }
2398 
2399 static void translate_retw(DisasContext *dc, const OpcodeArg arg[],
2400                            const uint32_t par[])
2401 {
2402     TCGv_i32 tmp = tcg_const_i32(1);
2403     tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
2404     tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2405                      cpu_SR[WINDOW_START], tmp);
2406     tcg_gen_movi_i32(tmp, dc->pc);
2407     tcg_gen_deposit_i32(tmp, tmp, cpu_R[0], 0, 30);
2408     gen_helper_retw(cpu_env, cpu_R[0]);
2409     gen_jump(dc, tmp);
2410     tcg_temp_free(tmp);
2411 }
2412 
2413 static void translate_rfde(DisasContext *dc, const OpcodeArg arg[],
2414                            const uint32_t par[])
2415 {
2416     gen_jump(dc, cpu_SR[dc->config->ndepc ? DEPC : EPC1]);
2417 }
2418 
2419 static void translate_rfe(DisasContext *dc, const OpcodeArg arg[],
2420                           const uint32_t par[])
2421 {
2422     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2423     gen_jump(dc, cpu_SR[EPC1]);
2424 }
2425 
2426 static void translate_rfi(DisasContext *dc, const OpcodeArg arg[],
2427                           const uint32_t par[])
2428 {
2429     tcg_gen_mov_i32(cpu_SR[PS], cpu_SR[EPS2 + arg[0].imm - 2]);
2430     gen_jump(dc, cpu_SR[EPC1 + arg[0].imm - 1]);
2431 }
2432 
2433 static void translate_rfw(DisasContext *dc, const OpcodeArg arg[],
2434                           const uint32_t par[])
2435 {
2436     TCGv_i32 tmp = tcg_const_i32(1);
2437 
2438     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2439     tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
2440 
2441     if (par[0]) {
2442         tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2443                          cpu_SR[WINDOW_START], tmp);
2444     } else {
2445         tcg_gen_or_i32(cpu_SR[WINDOW_START],
2446                        cpu_SR[WINDOW_START], tmp);
2447     }
2448 
2449     tcg_temp_free(tmp);
2450     gen_helper_restore_owb(cpu_env);
2451     gen_jump(dc, cpu_SR[EPC1]);
2452 }
2453 
2454 static void translate_rotw(DisasContext *dc, const OpcodeArg arg[],
2455                            const uint32_t par[])
2456 {
2457     tcg_gen_addi_i32(cpu_windowbase_next, cpu_SR[WINDOW_BASE], arg[0].imm);
2458 }
2459 
2460 static void translate_rsil(DisasContext *dc, const OpcodeArg arg[],
2461                            const uint32_t par[])
2462 {
2463     tcg_gen_mov_i32(arg[0].out, cpu_SR[PS]);
2464     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
2465     tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1].imm);
2466 }
2467 
2468 static bool test_ill_rsr(DisasContext *dc, const OpcodeArg arg[],
2469                          const uint32_t par[])
2470 {
2471     return !check_sr(dc, par[0], SR_R);
2472 }
2473 
2474 static void translate_rsr(DisasContext *dc, const OpcodeArg arg[],
2475                           const uint32_t par[])
2476 {
2477     gen_rsr(dc, arg[0].out, par[0]);
2478 }
2479 
2480 static void translate_rtlb(DisasContext *dc, const OpcodeArg arg[],
2481                            const uint32_t par[])
2482 {
2483 #ifndef CONFIG_USER_ONLY
2484     static void (* const helper[])(TCGv_i32 r, TCGv_env env, TCGv_i32 a1,
2485                                    TCGv_i32 a2) = {
2486         gen_helper_rtlb0,
2487         gen_helper_rtlb1,
2488     };
2489     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2490 
2491     helper[par[1]](arg[0].out, cpu_env, arg[1].in, dtlb);
2492     tcg_temp_free(dtlb);
2493 #endif
2494 }
2495 
2496 static void translate_rur(DisasContext *dc, const OpcodeArg arg[],
2497                           const uint32_t par[])
2498 {
2499     if (uregnames[par[0]].name) {
2500         tcg_gen_mov_i32(arg[0].out, cpu_UR[par[0]]);
2501     } else {
2502         qemu_log_mask(LOG_UNIMP, "RUR %d not implemented\n", par[0]);
2503     }
2504 }
2505 
2506 static void translate_setb_expstate(DisasContext *dc, const OpcodeArg arg[],
2507                                     const uint32_t par[])
2508 {
2509     /* TODO: GPIO32 may be a part of coprocessor */
2510     tcg_gen_ori_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], 1u << arg[0].imm);
2511 }
2512 
2513 #ifdef CONFIG_USER_ONLY
2514 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2515 {
2516 }
2517 #else
2518 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2519 {
2520     TCGv_i32 tpc = tcg_const_i32(dc->pc);
2521 
2522     gen_helper_check_atomctl(cpu_env, tpc, addr);
2523     tcg_temp_free(tpc);
2524 }
2525 #endif
2526 
2527 static void translate_s32c1i(DisasContext *dc, const OpcodeArg arg[],
2528                              const uint32_t par[])
2529 {
2530     TCGv_i32 tmp = tcg_temp_local_new_i32();
2531     TCGv_i32 addr = tcg_temp_local_new_i32();
2532 
2533     tcg_gen_mov_i32(tmp, arg[0].in);
2534     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2535     gen_load_store_alignment(dc, 2, addr, true);
2536     gen_check_atomctl(dc, addr);
2537     tcg_gen_atomic_cmpxchg_i32(arg[0].out, addr, cpu_SR[SCOMPARE1],
2538                                tmp, dc->cring, MO_TEUL);
2539     tcg_temp_free(addr);
2540     tcg_temp_free(tmp);
2541 }
2542 
2543 static void translate_s32e(DisasContext *dc, const OpcodeArg arg[],
2544                            const uint32_t par[])
2545 {
2546     TCGv_i32 addr = tcg_temp_new_i32();
2547 
2548     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
2549     gen_load_store_alignment(dc, 2, addr, false);
2550     tcg_gen_qemu_st_tl(arg[0].in, addr, dc->ring, MO_TEUL);
2551     tcg_temp_free(addr);
2552 }
2553 
2554 static void translate_salt(DisasContext *dc, const OpcodeArg arg[],
2555                            const uint32_t par[])
2556 {
2557     tcg_gen_setcond_i32(par[0],
2558                         arg[0].out,
2559                         arg[1].in, arg[2].in);
2560 }
2561 
2562 static void translate_sext(DisasContext *dc, const OpcodeArg arg[],
2563                            const uint32_t par[])
2564 {
2565     int shift = 31 - arg[2].imm;
2566 
2567     if (shift == 24) {
2568         tcg_gen_ext8s_i32(arg[0].out, arg[1].in);
2569     } else if (shift == 16) {
2570         tcg_gen_ext16s_i32(arg[0].out, arg[1].in);
2571     } else {
2572         TCGv_i32 tmp = tcg_temp_new_i32();
2573         tcg_gen_shli_i32(tmp, arg[1].in, shift);
2574         tcg_gen_sari_i32(arg[0].out, tmp, shift);
2575         tcg_temp_free(tmp);
2576     }
2577 }
2578 
2579 static bool test_ill_simcall(DisasContext *dc, const OpcodeArg arg[],
2580                              const uint32_t par[])
2581 {
2582 #ifdef CONFIG_USER_ONLY
2583     bool ill = true;
2584 #else
2585     bool ill = !semihosting_enabled();
2586 #endif
2587     if (ill) {
2588         qemu_log_mask(LOG_GUEST_ERROR, "SIMCALL but semihosting is disabled\n");
2589     }
2590     return ill;
2591 }
2592 
2593 static void translate_simcall(DisasContext *dc, const OpcodeArg arg[],
2594                               const uint32_t par[])
2595 {
2596 #ifndef CONFIG_USER_ONLY
2597     gen_helper_simcall(cpu_env);
2598 #endif
2599 }
2600 
2601 /*
2602  * Note: 64 bit ops are used here solely because SAR values
2603  * have range 0..63
2604  */
2605 #define gen_shift_reg(cmd, reg) do { \
2606                     TCGv_i64 tmp = tcg_temp_new_i64(); \
2607                     tcg_gen_extu_i32_i64(tmp, reg); \
2608                     tcg_gen_##cmd##_i64(v, v, tmp); \
2609                     tcg_gen_extrl_i64_i32(arg[0].out, v); \
2610                     tcg_temp_free_i64(v); \
2611                     tcg_temp_free_i64(tmp); \
2612                 } while (0)
2613 
2614 #define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR])
2615 
2616 static void translate_sll(DisasContext *dc, const OpcodeArg arg[],
2617                           const uint32_t par[])
2618 {
2619     if (dc->sar_m32_5bit) {
2620         tcg_gen_shl_i32(arg[0].out, arg[1].in, dc->sar_m32);
2621     } else {
2622         TCGv_i64 v = tcg_temp_new_i64();
2623         TCGv_i32 s = tcg_const_i32(32);
2624         tcg_gen_sub_i32(s, s, cpu_SR[SAR]);
2625         tcg_gen_andi_i32(s, s, 0x3f);
2626         tcg_gen_extu_i32_i64(v, arg[1].in);
2627         gen_shift_reg(shl, s);
2628         tcg_temp_free(s);
2629     }
2630 }
2631 
2632 static void translate_slli(DisasContext *dc, const OpcodeArg arg[],
2633                            const uint32_t par[])
2634 {
2635     if (arg[2].imm == 32) {
2636         qemu_log_mask(LOG_GUEST_ERROR, "slli a%d, a%d, 32 is undefined\n",
2637                       arg[0].imm, arg[1].imm);
2638     }
2639     tcg_gen_shli_i32(arg[0].out, arg[1].in, arg[2].imm & 0x1f);
2640 }
2641 
2642 static void translate_sra(DisasContext *dc, const OpcodeArg arg[],
2643                           const uint32_t par[])
2644 {
2645     if (dc->sar_m32_5bit) {
2646         tcg_gen_sar_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2647     } else {
2648         TCGv_i64 v = tcg_temp_new_i64();
2649         tcg_gen_ext_i32_i64(v, arg[1].in);
2650         gen_shift(sar);
2651     }
2652 }
2653 
2654 static void translate_srai(DisasContext *dc, const OpcodeArg arg[],
2655                            const uint32_t par[])
2656 {
2657     tcg_gen_sari_i32(arg[0].out, arg[1].in, arg[2].imm);
2658 }
2659 
2660 static void translate_src(DisasContext *dc, const OpcodeArg arg[],
2661                           const uint32_t par[])
2662 {
2663     TCGv_i64 v = tcg_temp_new_i64();
2664     tcg_gen_concat_i32_i64(v, arg[2].in, arg[1].in);
2665     gen_shift(shr);
2666 }
2667 
2668 static void translate_srl(DisasContext *dc, const OpcodeArg arg[],
2669                           const uint32_t par[])
2670 {
2671     if (dc->sar_m32_5bit) {
2672         tcg_gen_shr_i32(arg[0].out, arg[1].in, cpu_SR[SAR]);
2673     } else {
2674         TCGv_i64 v = tcg_temp_new_i64();
2675         tcg_gen_extu_i32_i64(v, arg[1].in);
2676         gen_shift(shr);
2677     }
2678 }
2679 
2680 #undef gen_shift
2681 #undef gen_shift_reg
2682 
2683 static void translate_srli(DisasContext *dc, const OpcodeArg arg[],
2684                            const uint32_t par[])
2685 {
2686     tcg_gen_shri_i32(arg[0].out, arg[1].in, arg[2].imm);
2687 }
2688 
2689 static void translate_ssa8b(DisasContext *dc, const OpcodeArg arg[],
2690                             const uint32_t par[])
2691 {
2692     TCGv_i32 tmp = tcg_temp_new_i32();
2693     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2694     gen_left_shift_sar(dc, tmp);
2695     tcg_temp_free(tmp);
2696 }
2697 
2698 static void translate_ssa8l(DisasContext *dc, const OpcodeArg arg[],
2699                             const uint32_t par[])
2700 {
2701     TCGv_i32 tmp = tcg_temp_new_i32();
2702     tcg_gen_shli_i32(tmp, arg[0].in, 3);
2703     gen_right_shift_sar(dc, tmp);
2704     tcg_temp_free(tmp);
2705 }
2706 
2707 static void translate_ssai(DisasContext *dc, const OpcodeArg arg[],
2708                            const uint32_t par[])
2709 {
2710     TCGv_i32 tmp = tcg_const_i32(arg[0].imm);
2711     gen_right_shift_sar(dc, tmp);
2712     tcg_temp_free(tmp);
2713 }
2714 
2715 static void translate_ssl(DisasContext *dc, const OpcodeArg arg[],
2716                           const uint32_t par[])
2717 {
2718     gen_left_shift_sar(dc, arg[0].in);
2719 }
2720 
2721 static void translate_ssr(DisasContext *dc, const OpcodeArg arg[],
2722                           const uint32_t par[])
2723 {
2724     gen_right_shift_sar(dc, arg[0].in);
2725 }
2726 
2727 static void translate_sub(DisasContext *dc, const OpcodeArg arg[],
2728                           const uint32_t par[])
2729 {
2730     tcg_gen_sub_i32(arg[0].out, arg[1].in, arg[2].in);
2731 }
2732 
2733 static void translate_subx(DisasContext *dc, const OpcodeArg arg[],
2734                            const uint32_t par[])
2735 {
2736     TCGv_i32 tmp = tcg_temp_new_i32();
2737     tcg_gen_shli_i32(tmp, arg[1].in, par[0]);
2738     tcg_gen_sub_i32(arg[0].out, tmp, arg[2].in);
2739     tcg_temp_free(tmp);
2740 }
2741 
2742 static void translate_waiti(DisasContext *dc, const OpcodeArg arg[],
2743                             const uint32_t par[])
2744 {
2745 #ifndef CONFIG_USER_ONLY
2746     gen_waiti(dc, arg[0].imm);
2747 #endif
2748 }
2749 
2750 static void translate_wtlb(DisasContext *dc, const OpcodeArg arg[],
2751                            const uint32_t par[])
2752 {
2753 #ifndef CONFIG_USER_ONLY
2754     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2755 
2756     gen_helper_wtlb(cpu_env, arg[0].in, arg[1].in, dtlb);
2757     tcg_temp_free(dtlb);
2758 #endif
2759 }
2760 
2761 static void translate_wer(DisasContext *dc, const OpcodeArg arg[],
2762                           const uint32_t par[])
2763 {
2764     gen_helper_wer(cpu_env, arg[0].in, arg[1].in);
2765 }
2766 
2767 static void translate_wrmsk_expstate(DisasContext *dc, const OpcodeArg arg[],
2768                                      const uint32_t par[])
2769 {
2770     /* TODO: GPIO32 may be a part of coprocessor */
2771     tcg_gen_and_i32(cpu_UR[EXPSTATE], arg[0].in, arg[1].in);
2772 }
2773 
2774 static bool test_ill_wsr(DisasContext *dc, const OpcodeArg arg[],
2775                          const uint32_t par[])
2776 {
2777     return !check_sr(dc, par[0], SR_W);
2778 }
2779 
2780 static void translate_wsr(DisasContext *dc, const OpcodeArg arg[],
2781                           const uint32_t par[])
2782 {
2783     gen_wsr(dc, par[0], arg[0].in);
2784 }
2785 
2786 static void translate_wur(DisasContext *dc, const OpcodeArg arg[],
2787                           const uint32_t par[])
2788 {
2789     if (uregnames[par[0]].name) {
2790         gen_wur(par[0], arg[0].in);
2791     } else {
2792         qemu_log_mask(LOG_UNIMP, "WUR %d not implemented\n", par[0]);
2793     }
2794 }
2795 
2796 static void translate_xor(DisasContext *dc, const OpcodeArg arg[],
2797                           const uint32_t par[])
2798 {
2799     tcg_gen_xor_i32(arg[0].out, arg[1].in, arg[2].in);
2800 }
2801 
2802 static bool test_ill_xsr(DisasContext *dc, const OpcodeArg arg[],
2803                          const uint32_t par[])
2804 {
2805     return !check_sr(dc, par[0], SR_X);
2806 }
2807 
2808 static void translate_xsr(DisasContext *dc, const OpcodeArg arg[],
2809                           const uint32_t par[])
2810 {
2811     TCGv_i32 tmp = tcg_temp_new_i32();
2812 
2813     tcg_gen_mov_i32(tmp, arg[0].in);
2814     gen_rsr(dc, arg[0].out, par[0]);
2815     gen_wsr(dc, par[0], tmp);
2816     tcg_temp_free(tmp);
2817 }
2818 
2819 static const XtensaOpcodeOps core_ops[] = {
2820     {
2821         .name = "abs",
2822         .translate = translate_abs,
2823     }, {
2824         .name = (const char * const[]) {
2825             "add", "add.n", NULL,
2826         },
2827         .translate = translate_add,
2828         .op_flags = XTENSA_OP_NAME_ARRAY,
2829     }, {
2830         .name = (const char * const[]) {
2831             "addi", "addi.n", NULL,
2832         },
2833         .translate = translate_addi,
2834         .op_flags = XTENSA_OP_NAME_ARRAY,
2835     }, {
2836         .name = "addmi",
2837         .translate = translate_addi,
2838     }, {
2839         .name = "addx2",
2840         .translate = translate_addx,
2841         .par = (const uint32_t[]){1},
2842     }, {
2843         .name = "addx4",
2844         .translate = translate_addx,
2845         .par = (const uint32_t[]){2},
2846     }, {
2847         .name = "addx8",
2848         .translate = translate_addx,
2849         .par = (const uint32_t[]){3},
2850     }, {
2851         .name = "all4",
2852         .translate = translate_all,
2853         .par = (const uint32_t[]){true, 4},
2854     }, {
2855         .name = "all8",
2856         .translate = translate_all,
2857         .par = (const uint32_t[]){true, 8},
2858     }, {
2859         .name = "and",
2860         .translate = translate_and,
2861     }, {
2862         .name = "andb",
2863         .translate = translate_boolean,
2864         .par = (const uint32_t[]){BOOLEAN_AND},
2865     }, {
2866         .name = "andbc",
2867         .translate = translate_boolean,
2868         .par = (const uint32_t[]){BOOLEAN_ANDC},
2869     }, {
2870         .name = "any4",
2871         .translate = translate_all,
2872         .par = (const uint32_t[]){false, 4},
2873     }, {
2874         .name = "any8",
2875         .translate = translate_all,
2876         .par = (const uint32_t[]){false, 8},
2877     }, {
2878         .name = (const char * const[]) {
2879             "ball", "ball.w15", "ball.w18", NULL,
2880         },
2881         .translate = translate_ball,
2882         .par = (const uint32_t[]){TCG_COND_EQ},
2883         .op_flags = XTENSA_OP_NAME_ARRAY,
2884     }, {
2885         .name = (const char * const[]) {
2886             "bany", "bany.w15", "bany.w18", NULL,
2887         },
2888         .translate = translate_bany,
2889         .par = (const uint32_t[]){TCG_COND_NE},
2890         .op_flags = XTENSA_OP_NAME_ARRAY,
2891     }, {
2892         .name = (const char * const[]) {
2893             "bbc", "bbc.w15", "bbc.w18", NULL,
2894         },
2895         .translate = translate_bb,
2896         .par = (const uint32_t[]){TCG_COND_EQ},
2897         .op_flags = XTENSA_OP_NAME_ARRAY,
2898     }, {
2899         .name = (const char * const[]) {
2900             "bbci", "bbci.w15", "bbci.w18", NULL,
2901         },
2902         .translate = translate_bbi,
2903         .par = (const uint32_t[]){TCG_COND_EQ},
2904         .op_flags = XTENSA_OP_NAME_ARRAY,
2905     }, {
2906         .name = (const char * const[]) {
2907             "bbs", "bbs.w15", "bbs.w18", NULL,
2908         },
2909         .translate = translate_bb,
2910         .par = (const uint32_t[]){TCG_COND_NE},
2911         .op_flags = XTENSA_OP_NAME_ARRAY,
2912     }, {
2913         .name = (const char * const[]) {
2914             "bbsi", "bbsi.w15", "bbsi.w18", NULL,
2915         },
2916         .translate = translate_bbi,
2917         .par = (const uint32_t[]){TCG_COND_NE},
2918         .op_flags = XTENSA_OP_NAME_ARRAY,
2919     }, {
2920         .name = (const char * const[]) {
2921             "beq", "beq.w15", "beq.w18", NULL,
2922         },
2923         .translate = translate_b,
2924         .par = (const uint32_t[]){TCG_COND_EQ},
2925         .op_flags = XTENSA_OP_NAME_ARRAY,
2926     }, {
2927         .name = (const char * const[]) {
2928             "beqi", "beqi.w15", "beqi.w18", NULL,
2929         },
2930         .translate = translate_bi,
2931         .par = (const uint32_t[]){TCG_COND_EQ},
2932         .op_flags = XTENSA_OP_NAME_ARRAY,
2933     }, {
2934         .name = (const char * const[]) {
2935             "beqz", "beqz.n", "beqz.w15", "beqz.w18", NULL,
2936         },
2937         .translate = translate_bz,
2938         .par = (const uint32_t[]){TCG_COND_EQ},
2939         .op_flags = XTENSA_OP_NAME_ARRAY,
2940     }, {
2941         .name = "bf",
2942         .translate = translate_bp,
2943         .par = (const uint32_t[]){TCG_COND_EQ},
2944     }, {
2945         .name = (const char * const[]) {
2946             "bge", "bge.w15", "bge.w18", NULL,
2947         },
2948         .translate = translate_b,
2949         .par = (const uint32_t[]){TCG_COND_GE},
2950         .op_flags = XTENSA_OP_NAME_ARRAY,
2951     }, {
2952         .name = (const char * const[]) {
2953             "bgei", "bgei.w15", "bgei.w18", NULL,
2954         },
2955         .translate = translate_bi,
2956         .par = (const uint32_t[]){TCG_COND_GE},
2957         .op_flags = XTENSA_OP_NAME_ARRAY,
2958     }, {
2959         .name = (const char * const[]) {
2960             "bgeu", "bgeu.w15", "bgeu.w18", NULL,
2961         },
2962         .translate = translate_b,
2963         .par = (const uint32_t[]){TCG_COND_GEU},
2964         .op_flags = XTENSA_OP_NAME_ARRAY,
2965     }, {
2966         .name = (const char * const[]) {
2967             "bgeui", "bgeui.w15", "bgeui.w18", NULL,
2968         },
2969         .translate = translate_bi,
2970         .par = (const uint32_t[]){TCG_COND_GEU},
2971         .op_flags = XTENSA_OP_NAME_ARRAY,
2972     }, {
2973         .name = (const char * const[]) {
2974             "bgez", "bgez.w15", "bgez.w18", NULL,
2975         },
2976         .translate = translate_bz,
2977         .par = (const uint32_t[]){TCG_COND_GE},
2978         .op_flags = XTENSA_OP_NAME_ARRAY,
2979     }, {
2980         .name = (const char * const[]) {
2981             "blt", "blt.w15", "blt.w18", NULL,
2982         },
2983         .translate = translate_b,
2984         .par = (const uint32_t[]){TCG_COND_LT},
2985         .op_flags = XTENSA_OP_NAME_ARRAY,
2986     }, {
2987         .name = (const char * const[]) {
2988             "blti", "blti.w15", "blti.w18", NULL,
2989         },
2990         .translate = translate_bi,
2991         .par = (const uint32_t[]){TCG_COND_LT},
2992         .op_flags = XTENSA_OP_NAME_ARRAY,
2993     }, {
2994         .name = (const char * const[]) {
2995             "bltu", "bltu.w15", "bltu.w18", NULL,
2996         },
2997         .translate = translate_b,
2998         .par = (const uint32_t[]){TCG_COND_LTU},
2999         .op_flags = XTENSA_OP_NAME_ARRAY,
3000     }, {
3001         .name = (const char * const[]) {
3002             "bltui", "bltui.w15", "bltui.w18", NULL,
3003         },
3004         .translate = translate_bi,
3005         .par = (const uint32_t[]){TCG_COND_LTU},
3006         .op_flags = XTENSA_OP_NAME_ARRAY,
3007     }, {
3008         .name = (const char * const[]) {
3009             "bltz", "bltz.w15", "bltz.w18", NULL,
3010         },
3011         .translate = translate_bz,
3012         .par = (const uint32_t[]){TCG_COND_LT},
3013         .op_flags = XTENSA_OP_NAME_ARRAY,
3014     }, {
3015         .name = (const char * const[]) {
3016             "bnall", "bnall.w15", "bnall.w18", NULL,
3017         },
3018         .translate = translate_ball,
3019         .par = (const uint32_t[]){TCG_COND_NE},
3020         .op_flags = XTENSA_OP_NAME_ARRAY,
3021     }, {
3022         .name = (const char * const[]) {
3023             "bne", "bne.w15", "bne.w18", NULL,
3024         },
3025         .translate = translate_b,
3026         .par = (const uint32_t[]){TCG_COND_NE},
3027         .op_flags = XTENSA_OP_NAME_ARRAY,
3028     }, {
3029         .name = (const char * const[]) {
3030             "bnei", "bnei.w15", "bnei.w18", NULL,
3031         },
3032         .translate = translate_bi,
3033         .par = (const uint32_t[]){TCG_COND_NE},
3034         .op_flags = XTENSA_OP_NAME_ARRAY,
3035     }, {
3036         .name = (const char * const[]) {
3037             "bnez", "bnez.n", "bnez.w15", "bnez.w18", NULL,
3038         },
3039         .translate = translate_bz,
3040         .par = (const uint32_t[]){TCG_COND_NE},
3041         .op_flags = XTENSA_OP_NAME_ARRAY,
3042     }, {
3043         .name = (const char * const[]) {
3044             "bnone", "bnone.w15", "bnone.w18", NULL,
3045         },
3046         .translate = translate_bany,
3047         .par = (const uint32_t[]){TCG_COND_EQ},
3048         .op_flags = XTENSA_OP_NAME_ARRAY,
3049     }, {
3050         .name = "break",
3051         .translate = translate_nop,
3052         .par = (const uint32_t[]){DEBUGCAUSE_BI},
3053         .op_flags = XTENSA_OP_DEBUG_BREAK,
3054     }, {
3055         .name = "break.n",
3056         .translate = translate_nop,
3057         .par = (const uint32_t[]){DEBUGCAUSE_BN},
3058         .op_flags = XTENSA_OP_DEBUG_BREAK,
3059     }, {
3060         .name = "bt",
3061         .translate = translate_bp,
3062         .par = (const uint32_t[]){TCG_COND_NE},
3063     }, {
3064         .name = "call0",
3065         .translate = translate_call0,
3066     }, {
3067         .name = "call12",
3068         .translate = translate_callw,
3069         .par = (const uint32_t[]){3},
3070     }, {
3071         .name = "call4",
3072         .translate = translate_callw,
3073         .par = (const uint32_t[]){1},
3074     }, {
3075         .name = "call8",
3076         .translate = translate_callw,
3077         .par = (const uint32_t[]){2},
3078     }, {
3079         .name = "callx0",
3080         .translate = translate_callx0,
3081     }, {
3082         .name = "callx12",
3083         .translate = translate_callxw,
3084         .par = (const uint32_t[]){3},
3085     }, {
3086         .name = "callx4",
3087         .translate = translate_callxw,
3088         .par = (const uint32_t[]){1},
3089     }, {
3090         .name = "callx8",
3091         .translate = translate_callxw,
3092         .par = (const uint32_t[]){2},
3093     }, {
3094         .name = "clamps",
3095         .translate = translate_clamps,
3096     }, {
3097         .name = "clrb_expstate",
3098         .translate = translate_clrb_expstate,
3099     }, {
3100         .name = "const16",
3101         .translate = translate_const16,
3102     }, {
3103         .name = "depbits",
3104         .translate = translate_depbits,
3105     }, {
3106         .name = "dhi",
3107         .translate = translate_dcache,
3108         .op_flags = XTENSA_OP_PRIVILEGED,
3109     }, {
3110         .name = "dhu",
3111         .translate = translate_dcache,
3112         .op_flags = XTENSA_OP_PRIVILEGED,
3113     }, {
3114         .name = "dhwb",
3115         .translate = translate_dcache,
3116     }, {
3117         .name = "dhwbi",
3118         .translate = translate_dcache,
3119     }, {
3120         .name = "dii",
3121         .translate = translate_nop,
3122         .op_flags = XTENSA_OP_PRIVILEGED,
3123     }, {
3124         .name = "diu",
3125         .translate = translate_nop,
3126         .op_flags = XTENSA_OP_PRIVILEGED,
3127     }, {
3128         .name = "diwb",
3129         .translate = translate_nop,
3130         .op_flags = XTENSA_OP_PRIVILEGED,
3131     }, {
3132         .name = "diwbi",
3133         .translate = translate_nop,
3134         .op_flags = XTENSA_OP_PRIVILEGED,
3135     }, {
3136         .name = "dpfl",
3137         .translate = translate_dcache,
3138         .op_flags = XTENSA_OP_PRIVILEGED,
3139     }, {
3140         .name = "dpfr",
3141         .translate = translate_nop,
3142     }, {
3143         .name = "dpfro",
3144         .translate = translate_nop,
3145     }, {
3146         .name = "dpfw",
3147         .translate = translate_nop,
3148     }, {
3149         .name = "dpfwo",
3150         .translate = translate_nop,
3151     }, {
3152         .name = "dsync",
3153         .translate = translate_nop,
3154     }, {
3155         .name = "entry",
3156         .translate = translate_entry,
3157         .test_ill = test_ill_entry,
3158         .test_overflow = test_overflow_entry,
3159         .op_flags = XTENSA_OP_EXIT_TB_M1 |
3160             XTENSA_OP_SYNC_REGISTER_WINDOW,
3161     }, {
3162         .name = "esync",
3163         .translate = translate_nop,
3164     }, {
3165         .name = "excw",
3166         .translate = translate_nop,
3167     }, {
3168         .name = "extui",
3169         .translate = translate_extui,
3170     }, {
3171         .name = "extw",
3172         .translate = translate_memw,
3173     }, {
3174         .name = "hwwdtlba",
3175         .op_flags = XTENSA_OP_ILL,
3176     }, {
3177         .name = "hwwitlba",
3178         .op_flags = XTENSA_OP_ILL,
3179     }, {
3180         .name = "idtlb",
3181         .translate = translate_itlb,
3182         .par = (const uint32_t[]){true},
3183         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3184     }, {
3185         .name = "ihi",
3186         .translate = translate_icache,
3187     }, {
3188         .name = "ihu",
3189         .translate = translate_icache,
3190         .op_flags = XTENSA_OP_PRIVILEGED,
3191     }, {
3192         .name = "iii",
3193         .translate = translate_nop,
3194         .op_flags = XTENSA_OP_PRIVILEGED,
3195     }, {
3196         .name = "iitlb",
3197         .translate = translate_itlb,
3198         .par = (const uint32_t[]){false},
3199         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3200     }, {
3201         .name = "iiu",
3202         .translate = translate_nop,
3203         .op_flags = XTENSA_OP_PRIVILEGED,
3204     }, {
3205         .name = (const char * const[]) {
3206             "ill", "ill.n", NULL,
3207         },
3208         .op_flags = XTENSA_OP_ILL | XTENSA_OP_NAME_ARRAY,
3209     }, {
3210         .name = "ipf",
3211         .translate = translate_nop,
3212     }, {
3213         .name = "ipfl",
3214         .translate = translate_icache,
3215         .op_flags = XTENSA_OP_PRIVILEGED,
3216     }, {
3217         .name = "isync",
3218         .translate = translate_nop,
3219     }, {
3220         .name = "j",
3221         .translate = translate_j,
3222     }, {
3223         .name = "jx",
3224         .translate = translate_jx,
3225     }, {
3226         .name = "l16si",
3227         .translate = translate_ldst,
3228         .par = (const uint32_t[]){MO_TESW, false, false},
3229         .op_flags = XTENSA_OP_LOAD,
3230     }, {
3231         .name = "l16ui",
3232         .translate = translate_ldst,
3233         .par = (const uint32_t[]){MO_TEUW, false, false},
3234         .op_flags = XTENSA_OP_LOAD,
3235     }, {
3236         .name = "l32ai",
3237         .translate = translate_ldst,
3238         .par = (const uint32_t[]){MO_TEUL, true, false},
3239         .op_flags = XTENSA_OP_LOAD,
3240     }, {
3241         .name = "l32e",
3242         .translate = translate_l32e,
3243         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_LOAD,
3244     }, {
3245         .name = (const char * const[]) {
3246             "l32i", "l32i.n", NULL,
3247         },
3248         .translate = translate_ldst,
3249         .par = (const uint32_t[]){MO_TEUL, false, false},
3250         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_LOAD,
3251     }, {
3252         .name = "l32r",
3253         .translate = translate_l32r,
3254         .op_flags = XTENSA_OP_LOAD,
3255     }, {
3256         .name = "l8ui",
3257         .translate = translate_ldst,
3258         .par = (const uint32_t[]){MO_UB, false, false},
3259         .op_flags = XTENSA_OP_LOAD,
3260     }, {
3261         .name = "lddec",
3262         .translate = translate_mac16,
3263         .par = (const uint32_t[]){MAC16_NONE, 0, -4},
3264         .op_flags = XTENSA_OP_LOAD,
3265     }, {
3266         .name = "ldinc",
3267         .translate = translate_mac16,
3268         .par = (const uint32_t[]){MAC16_NONE, 0, 4},
3269         .op_flags = XTENSA_OP_LOAD,
3270     }, {
3271         .name = "ldpte",
3272         .op_flags = XTENSA_OP_ILL,
3273     }, {
3274         .name = (const char * const[]) {
3275             "loop", "loop.w15", NULL,
3276         },
3277         .translate = translate_loop,
3278         .par = (const uint32_t[]){TCG_COND_NEVER},
3279         .op_flags = XTENSA_OP_NAME_ARRAY,
3280     }, {
3281         .name = (const char * const[]) {
3282             "loopgtz", "loopgtz.w15", NULL,
3283         },
3284         .translate = translate_loop,
3285         .par = (const uint32_t[]){TCG_COND_GT},
3286         .op_flags = XTENSA_OP_NAME_ARRAY,
3287     }, {
3288         .name = (const char * const[]) {
3289             "loopnez", "loopnez.w15", NULL,
3290         },
3291         .translate = translate_loop,
3292         .par = (const uint32_t[]){TCG_COND_NE},
3293         .op_flags = XTENSA_OP_NAME_ARRAY,
3294     }, {
3295         .name = "max",
3296         .translate = translate_smax,
3297     }, {
3298         .name = "maxu",
3299         .translate = translate_umax,
3300     }, {
3301         .name = "memw",
3302         .translate = translate_memw,
3303     }, {
3304         .name = "min",
3305         .translate = translate_smin,
3306     }, {
3307         .name = "minu",
3308         .translate = translate_umin,
3309     }, {
3310         .name = (const char * const[]) {
3311             "mov", "mov.n", NULL,
3312         },
3313         .translate = translate_mov,
3314         .op_flags = XTENSA_OP_NAME_ARRAY,
3315     }, {
3316         .name = "moveqz",
3317         .translate = translate_movcond,
3318         .par = (const uint32_t[]){TCG_COND_EQ},
3319     }, {
3320         .name = "movf",
3321         .translate = translate_movp,
3322         .par = (const uint32_t[]){TCG_COND_EQ},
3323     }, {
3324         .name = "movgez",
3325         .translate = translate_movcond,
3326         .par = (const uint32_t[]){TCG_COND_GE},
3327     }, {
3328         .name = "movi",
3329         .translate = translate_movi,
3330     }, {
3331         .name = "movi.n",
3332         .translate = translate_movi,
3333     }, {
3334         .name = "movltz",
3335         .translate = translate_movcond,
3336         .par = (const uint32_t[]){TCG_COND_LT},
3337     }, {
3338         .name = "movnez",
3339         .translate = translate_movcond,
3340         .par = (const uint32_t[]){TCG_COND_NE},
3341     }, {
3342         .name = "movsp",
3343         .translate = translate_movsp,
3344         .op_flags = XTENSA_OP_ALLOCA,
3345     }, {
3346         .name = "movt",
3347         .translate = translate_movp,
3348         .par = (const uint32_t[]){TCG_COND_NE},
3349     }, {
3350         .name = "mul.aa.hh",
3351         .translate = translate_mac16,
3352         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3353     }, {
3354         .name = "mul.aa.hl",
3355         .translate = translate_mac16,
3356         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3357     }, {
3358         .name = "mul.aa.lh",
3359         .translate = translate_mac16,
3360         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3361     }, {
3362         .name = "mul.aa.ll",
3363         .translate = translate_mac16,
3364         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3365     }, {
3366         .name = "mul.ad.hh",
3367         .translate = translate_mac16,
3368         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3369     }, {
3370         .name = "mul.ad.hl",
3371         .translate = translate_mac16,
3372         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3373     }, {
3374         .name = "mul.ad.lh",
3375         .translate = translate_mac16,
3376         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3377     }, {
3378         .name = "mul.ad.ll",
3379         .translate = translate_mac16,
3380         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3381     }, {
3382         .name = "mul.da.hh",
3383         .translate = translate_mac16,
3384         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3385     }, {
3386         .name = "mul.da.hl",
3387         .translate = translate_mac16,
3388         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3389     }, {
3390         .name = "mul.da.lh",
3391         .translate = translate_mac16,
3392         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3393     }, {
3394         .name = "mul.da.ll",
3395         .translate = translate_mac16,
3396         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3397     }, {
3398         .name = "mul.dd.hh",
3399         .translate = translate_mac16,
3400         .par = (const uint32_t[]){MAC16_MUL, MAC16_HH, 0},
3401     }, {
3402         .name = "mul.dd.hl",
3403         .translate = translate_mac16,
3404         .par = (const uint32_t[]){MAC16_MUL, MAC16_HL, 0},
3405     }, {
3406         .name = "mul.dd.lh",
3407         .translate = translate_mac16,
3408         .par = (const uint32_t[]){MAC16_MUL, MAC16_LH, 0},
3409     }, {
3410         .name = "mul.dd.ll",
3411         .translate = translate_mac16,
3412         .par = (const uint32_t[]){MAC16_MUL, MAC16_LL, 0},
3413     }, {
3414         .name = "mul16s",
3415         .translate = translate_mul16,
3416         .par = (const uint32_t[]){true},
3417     }, {
3418         .name = "mul16u",
3419         .translate = translate_mul16,
3420         .par = (const uint32_t[]){false},
3421     }, {
3422         .name = "mula.aa.hh",
3423         .translate = translate_mac16,
3424         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3425     }, {
3426         .name = "mula.aa.hl",
3427         .translate = translate_mac16,
3428         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3429     }, {
3430         .name = "mula.aa.lh",
3431         .translate = translate_mac16,
3432         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3433     }, {
3434         .name = "mula.aa.ll",
3435         .translate = translate_mac16,
3436         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3437     }, {
3438         .name = "mula.ad.hh",
3439         .translate = translate_mac16,
3440         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3441     }, {
3442         .name = "mula.ad.hl",
3443         .translate = translate_mac16,
3444         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3445     }, {
3446         .name = "mula.ad.lh",
3447         .translate = translate_mac16,
3448         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3449     }, {
3450         .name = "mula.ad.ll",
3451         .translate = translate_mac16,
3452         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3453     }, {
3454         .name = "mula.da.hh",
3455         .translate = translate_mac16,
3456         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3457     }, {
3458         .name = "mula.da.hh.lddec",
3459         .translate = translate_mac16,
3460         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3461     }, {
3462         .name = "mula.da.hh.ldinc",
3463         .translate = translate_mac16,
3464         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3465     }, {
3466         .name = "mula.da.hl",
3467         .translate = translate_mac16,
3468         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3469     }, {
3470         .name = "mula.da.hl.lddec",
3471         .translate = translate_mac16,
3472         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3473     }, {
3474         .name = "mula.da.hl.ldinc",
3475         .translate = translate_mac16,
3476         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3477     }, {
3478         .name = "mula.da.lh",
3479         .translate = translate_mac16,
3480         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3481     }, {
3482         .name = "mula.da.lh.lddec",
3483         .translate = translate_mac16,
3484         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3485     }, {
3486         .name = "mula.da.lh.ldinc",
3487         .translate = translate_mac16,
3488         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3489     }, {
3490         .name = "mula.da.ll",
3491         .translate = translate_mac16,
3492         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3493     }, {
3494         .name = "mula.da.ll.lddec",
3495         .translate = translate_mac16,
3496         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3497     }, {
3498         .name = "mula.da.ll.ldinc",
3499         .translate = translate_mac16,
3500         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3501     }, {
3502         .name = "mula.dd.hh",
3503         .translate = translate_mac16,
3504         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 0},
3505     }, {
3506         .name = "mula.dd.hh.lddec",
3507         .translate = translate_mac16,
3508         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, -4},
3509     }, {
3510         .name = "mula.dd.hh.ldinc",
3511         .translate = translate_mac16,
3512         .par = (const uint32_t[]){MAC16_MULA, MAC16_HH, 4},
3513     }, {
3514         .name = "mula.dd.hl",
3515         .translate = translate_mac16,
3516         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 0},
3517     }, {
3518         .name = "mula.dd.hl.lddec",
3519         .translate = translate_mac16,
3520         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, -4},
3521     }, {
3522         .name = "mula.dd.hl.ldinc",
3523         .translate = translate_mac16,
3524         .par = (const uint32_t[]){MAC16_MULA, MAC16_HL, 4},
3525     }, {
3526         .name = "mula.dd.lh",
3527         .translate = translate_mac16,
3528         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 0},
3529     }, {
3530         .name = "mula.dd.lh.lddec",
3531         .translate = translate_mac16,
3532         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, -4},
3533     }, {
3534         .name = "mula.dd.lh.ldinc",
3535         .translate = translate_mac16,
3536         .par = (const uint32_t[]){MAC16_MULA, MAC16_LH, 4},
3537     }, {
3538         .name = "mula.dd.ll",
3539         .translate = translate_mac16,
3540         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 0},
3541     }, {
3542         .name = "mula.dd.ll.lddec",
3543         .translate = translate_mac16,
3544         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, -4},
3545     }, {
3546         .name = "mula.dd.ll.ldinc",
3547         .translate = translate_mac16,
3548         .par = (const uint32_t[]){MAC16_MULA, MAC16_LL, 4},
3549     }, {
3550         .name = "mull",
3551         .translate = translate_mull,
3552     }, {
3553         .name = "muls.aa.hh",
3554         .translate = translate_mac16,
3555         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3556     }, {
3557         .name = "muls.aa.hl",
3558         .translate = translate_mac16,
3559         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3560     }, {
3561         .name = "muls.aa.lh",
3562         .translate = translate_mac16,
3563         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3564     }, {
3565         .name = "muls.aa.ll",
3566         .translate = translate_mac16,
3567         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3568     }, {
3569         .name = "muls.ad.hh",
3570         .translate = translate_mac16,
3571         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3572     }, {
3573         .name = "muls.ad.hl",
3574         .translate = translate_mac16,
3575         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3576     }, {
3577         .name = "muls.ad.lh",
3578         .translate = translate_mac16,
3579         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3580     }, {
3581         .name = "muls.ad.ll",
3582         .translate = translate_mac16,
3583         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3584     }, {
3585         .name = "muls.da.hh",
3586         .translate = translate_mac16,
3587         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3588     }, {
3589         .name = "muls.da.hl",
3590         .translate = translate_mac16,
3591         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3592     }, {
3593         .name = "muls.da.lh",
3594         .translate = translate_mac16,
3595         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3596     }, {
3597         .name = "muls.da.ll",
3598         .translate = translate_mac16,
3599         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3600     }, {
3601         .name = "muls.dd.hh",
3602         .translate = translate_mac16,
3603         .par = (const uint32_t[]){MAC16_MULS, MAC16_HH, 0},
3604     }, {
3605         .name = "muls.dd.hl",
3606         .translate = translate_mac16,
3607         .par = (const uint32_t[]){MAC16_MULS, MAC16_HL, 0},
3608     }, {
3609         .name = "muls.dd.lh",
3610         .translate = translate_mac16,
3611         .par = (const uint32_t[]){MAC16_MULS, MAC16_LH, 0},
3612     }, {
3613         .name = "muls.dd.ll",
3614         .translate = translate_mac16,
3615         .par = (const uint32_t[]){MAC16_MULS, MAC16_LL, 0},
3616     }, {
3617         .name = "mulsh",
3618         .translate = translate_mulh,
3619         .par = (const uint32_t[]){true},
3620     }, {
3621         .name = "muluh",
3622         .translate = translate_mulh,
3623         .par = (const uint32_t[]){false},
3624     }, {
3625         .name = "neg",
3626         .translate = translate_neg,
3627     }, {
3628         .name = (const char * const[]) {
3629             "nop", "nop.n", NULL,
3630         },
3631         .translate = translate_nop,
3632         .op_flags = XTENSA_OP_NAME_ARRAY,
3633     }, {
3634         .name = "nsa",
3635         .translate = translate_nsa,
3636     }, {
3637         .name = "nsau",
3638         .translate = translate_nsau,
3639     }, {
3640         .name = "or",
3641         .translate = translate_or,
3642     }, {
3643         .name = "orb",
3644         .translate = translate_boolean,
3645         .par = (const uint32_t[]){BOOLEAN_OR},
3646     }, {
3647         .name = "orbc",
3648         .translate = translate_boolean,
3649         .par = (const uint32_t[]){BOOLEAN_ORC},
3650     }, {
3651         .name = "pdtlb",
3652         .translate = translate_ptlb,
3653         .par = (const uint32_t[]){true},
3654         .op_flags = XTENSA_OP_PRIVILEGED,
3655     }, {
3656         .name = "pitlb",
3657         .translate = translate_ptlb,
3658         .par = (const uint32_t[]){false},
3659         .op_flags = XTENSA_OP_PRIVILEGED,
3660     }, {
3661         .name = "quos",
3662         .translate = translate_quos,
3663         .par = (const uint32_t[]){true},
3664         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3665     }, {
3666         .name = "quou",
3667         .translate = translate_quou,
3668         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3669     }, {
3670         .name = "rdtlb0",
3671         .translate = translate_rtlb,
3672         .par = (const uint32_t[]){true, 0},
3673         .op_flags = XTENSA_OP_PRIVILEGED,
3674     }, {
3675         .name = "rdtlb1",
3676         .translate = translate_rtlb,
3677         .par = (const uint32_t[]){true, 1},
3678         .op_flags = XTENSA_OP_PRIVILEGED,
3679     }, {
3680         .name = "read_impwire",
3681         .translate = translate_read_impwire,
3682     }, {
3683         .name = "rems",
3684         .translate = translate_quos,
3685         .par = (const uint32_t[]){false},
3686         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3687     }, {
3688         .name = "remu",
3689         .translate = translate_remu,
3690         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3691     }, {
3692         .name = "rer",
3693         .translate = translate_rer,
3694         .op_flags = XTENSA_OP_PRIVILEGED,
3695     }, {
3696         .name = (const char * const[]) {
3697             "ret", "ret.n", NULL,
3698         },
3699         .translate = translate_ret,
3700         .op_flags = XTENSA_OP_NAME_ARRAY,
3701     }, {
3702         .name = (const char * const[]) {
3703             "retw", "retw.n", NULL,
3704         },
3705         .translate = translate_retw,
3706         .test_ill = test_ill_retw,
3707         .op_flags = XTENSA_OP_UNDERFLOW | XTENSA_OP_NAME_ARRAY,
3708     }, {
3709         .name = "rfdd",
3710         .op_flags = XTENSA_OP_ILL,
3711     }, {
3712         .name = "rfde",
3713         .translate = translate_rfde,
3714         .op_flags = XTENSA_OP_PRIVILEGED,
3715     }, {
3716         .name = "rfdo",
3717         .op_flags = XTENSA_OP_ILL,
3718     }, {
3719         .name = "rfe",
3720         .translate = translate_rfe,
3721         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3722     }, {
3723         .name = "rfi",
3724         .translate = translate_rfi,
3725         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3726     }, {
3727         .name = "rfwo",
3728         .translate = translate_rfw,
3729         .par = (const uint32_t[]){true},
3730         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3731     }, {
3732         .name = "rfwu",
3733         .translate = translate_rfw,
3734         .par = (const uint32_t[]){false},
3735         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3736     }, {
3737         .name = "ritlb0",
3738         .translate = translate_rtlb,
3739         .par = (const uint32_t[]){false, 0},
3740         .op_flags = XTENSA_OP_PRIVILEGED,
3741     }, {
3742         .name = "ritlb1",
3743         .translate = translate_rtlb,
3744         .par = (const uint32_t[]){false, 1},
3745         .op_flags = XTENSA_OP_PRIVILEGED,
3746     }, {
3747         .name = "rotw",
3748         .translate = translate_rotw,
3749         .op_flags = XTENSA_OP_PRIVILEGED |
3750             XTENSA_OP_EXIT_TB_M1 |
3751             XTENSA_OP_SYNC_REGISTER_WINDOW,
3752     }, {
3753         .name = "rsil",
3754         .translate = translate_rsil,
3755         .op_flags =
3756             XTENSA_OP_PRIVILEGED |
3757             XTENSA_OP_EXIT_TB_0 |
3758             XTENSA_OP_CHECK_INTERRUPTS,
3759     }, {
3760         .name = "rsr.176",
3761         .translate = translate_rsr,
3762         .test_ill = test_ill_rsr,
3763         .par = (const uint32_t[]){176},
3764         .op_flags = XTENSA_OP_PRIVILEGED,
3765     }, {
3766         .name = "rsr.208",
3767         .translate = translate_rsr,
3768         .test_ill = test_ill_rsr,
3769         .par = (const uint32_t[]){208},
3770         .op_flags = XTENSA_OP_PRIVILEGED,
3771     }, {
3772         .name = "rsr.acchi",
3773         .translate = translate_rsr,
3774         .test_ill = test_ill_rsr,
3775         .par = (const uint32_t[]){ACCHI},
3776     }, {
3777         .name = "rsr.acclo",
3778         .translate = translate_rsr,
3779         .test_ill = test_ill_rsr,
3780         .par = (const uint32_t[]){ACCLO},
3781     }, {
3782         .name = "rsr.atomctl",
3783         .translate = translate_rsr,
3784         .test_ill = test_ill_rsr,
3785         .par = (const uint32_t[]){ATOMCTL},
3786         .op_flags = XTENSA_OP_PRIVILEGED,
3787     }, {
3788         .name = "rsr.br",
3789         .translate = translate_rsr,
3790         .test_ill = test_ill_rsr,
3791         .par = (const uint32_t[]){BR},
3792     }, {
3793         .name = "rsr.cacheattr",
3794         .translate = translate_rsr,
3795         .test_ill = test_ill_rsr,
3796         .par = (const uint32_t[]){CACHEATTR},
3797         .op_flags = XTENSA_OP_PRIVILEGED,
3798     }, {
3799         .name = "rsr.ccompare0",
3800         .translate = translate_rsr,
3801         .test_ill = test_ill_rsr,
3802         .par = (const uint32_t[]){CCOMPARE},
3803         .op_flags = XTENSA_OP_PRIVILEGED,
3804     }, {
3805         .name = "rsr.ccompare1",
3806         .translate = translate_rsr,
3807         .test_ill = test_ill_rsr,
3808         .par = (const uint32_t[]){CCOMPARE + 1},
3809         .op_flags = XTENSA_OP_PRIVILEGED,
3810     }, {
3811         .name = "rsr.ccompare2",
3812         .translate = translate_rsr,
3813         .test_ill = test_ill_rsr,
3814         .par = (const uint32_t[]){CCOMPARE + 2},
3815         .op_flags = XTENSA_OP_PRIVILEGED,
3816     }, {
3817         .name = "rsr.ccount",
3818         .translate = translate_rsr,
3819         .test_ill = test_ill_rsr,
3820         .par = (const uint32_t[]){CCOUNT},
3821         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3822     }, {
3823         .name = "rsr.configid0",
3824         .translate = translate_rsr,
3825         .test_ill = test_ill_rsr,
3826         .par = (const uint32_t[]){CONFIGID0},
3827         .op_flags = XTENSA_OP_PRIVILEGED,
3828     }, {
3829         .name = "rsr.configid1",
3830         .translate = translate_rsr,
3831         .test_ill = test_ill_rsr,
3832         .par = (const uint32_t[]){CONFIGID1},
3833         .op_flags = XTENSA_OP_PRIVILEGED,
3834     }, {
3835         .name = "rsr.cpenable",
3836         .translate = translate_rsr,
3837         .test_ill = test_ill_rsr,
3838         .par = (const uint32_t[]){CPENABLE},
3839         .op_flags = XTENSA_OP_PRIVILEGED,
3840     }, {
3841         .name = "rsr.dbreaka0",
3842         .translate = translate_rsr,
3843         .test_ill = test_ill_rsr,
3844         .par = (const uint32_t[]){DBREAKA},
3845         .op_flags = XTENSA_OP_PRIVILEGED,
3846     }, {
3847         .name = "rsr.dbreaka1",
3848         .translate = translate_rsr,
3849         .test_ill = test_ill_rsr,
3850         .par = (const uint32_t[]){DBREAKA + 1},
3851         .op_flags = XTENSA_OP_PRIVILEGED,
3852     }, {
3853         .name = "rsr.dbreakc0",
3854         .translate = translate_rsr,
3855         .test_ill = test_ill_rsr,
3856         .par = (const uint32_t[]){DBREAKC},
3857         .op_flags = XTENSA_OP_PRIVILEGED,
3858     }, {
3859         .name = "rsr.dbreakc1",
3860         .translate = translate_rsr,
3861         .test_ill = test_ill_rsr,
3862         .par = (const uint32_t[]){DBREAKC + 1},
3863         .op_flags = XTENSA_OP_PRIVILEGED,
3864     }, {
3865         .name = "rsr.ddr",
3866         .translate = translate_rsr,
3867         .test_ill = test_ill_rsr,
3868         .par = (const uint32_t[]){DDR},
3869         .op_flags = XTENSA_OP_PRIVILEGED,
3870     }, {
3871         .name = "rsr.debugcause",
3872         .translate = translate_rsr,
3873         .test_ill = test_ill_rsr,
3874         .par = (const uint32_t[]){DEBUGCAUSE},
3875         .op_flags = XTENSA_OP_PRIVILEGED,
3876     }, {
3877         .name = "rsr.depc",
3878         .translate = translate_rsr,
3879         .test_ill = test_ill_rsr,
3880         .par = (const uint32_t[]){DEPC},
3881         .op_flags = XTENSA_OP_PRIVILEGED,
3882     }, {
3883         .name = "rsr.dtlbcfg",
3884         .translate = translate_rsr,
3885         .test_ill = test_ill_rsr,
3886         .par = (const uint32_t[]){DTLBCFG},
3887         .op_flags = XTENSA_OP_PRIVILEGED,
3888     }, {
3889         .name = "rsr.epc1",
3890         .translate = translate_rsr,
3891         .test_ill = test_ill_rsr,
3892         .par = (const uint32_t[]){EPC1},
3893         .op_flags = XTENSA_OP_PRIVILEGED,
3894     }, {
3895         .name = "rsr.epc2",
3896         .translate = translate_rsr,
3897         .test_ill = test_ill_rsr,
3898         .par = (const uint32_t[]){EPC1 + 1},
3899         .op_flags = XTENSA_OP_PRIVILEGED,
3900     }, {
3901         .name = "rsr.epc3",
3902         .translate = translate_rsr,
3903         .test_ill = test_ill_rsr,
3904         .par = (const uint32_t[]){EPC1 + 2},
3905         .op_flags = XTENSA_OP_PRIVILEGED,
3906     }, {
3907         .name = "rsr.epc4",
3908         .translate = translate_rsr,
3909         .test_ill = test_ill_rsr,
3910         .par = (const uint32_t[]){EPC1 + 3},
3911         .op_flags = XTENSA_OP_PRIVILEGED,
3912     }, {
3913         .name = "rsr.epc5",
3914         .translate = translate_rsr,
3915         .test_ill = test_ill_rsr,
3916         .par = (const uint32_t[]){EPC1 + 4},
3917         .op_flags = XTENSA_OP_PRIVILEGED,
3918     }, {
3919         .name = "rsr.epc6",
3920         .translate = translate_rsr,
3921         .test_ill = test_ill_rsr,
3922         .par = (const uint32_t[]){EPC1 + 5},
3923         .op_flags = XTENSA_OP_PRIVILEGED,
3924     }, {
3925         .name = "rsr.epc7",
3926         .translate = translate_rsr,
3927         .test_ill = test_ill_rsr,
3928         .par = (const uint32_t[]){EPC1 + 6},
3929         .op_flags = XTENSA_OP_PRIVILEGED,
3930     }, {
3931         .name = "rsr.eps2",
3932         .translate = translate_rsr,
3933         .test_ill = test_ill_rsr,
3934         .par = (const uint32_t[]){EPS2},
3935         .op_flags = XTENSA_OP_PRIVILEGED,
3936     }, {
3937         .name = "rsr.eps3",
3938         .translate = translate_rsr,
3939         .test_ill = test_ill_rsr,
3940         .par = (const uint32_t[]){EPS2 + 1},
3941         .op_flags = XTENSA_OP_PRIVILEGED,
3942     }, {
3943         .name = "rsr.eps4",
3944         .translate = translate_rsr,
3945         .test_ill = test_ill_rsr,
3946         .par = (const uint32_t[]){EPS2 + 2},
3947         .op_flags = XTENSA_OP_PRIVILEGED,
3948     }, {
3949         .name = "rsr.eps5",
3950         .translate = translate_rsr,
3951         .test_ill = test_ill_rsr,
3952         .par = (const uint32_t[]){EPS2 + 3},
3953         .op_flags = XTENSA_OP_PRIVILEGED,
3954     }, {
3955         .name = "rsr.eps6",
3956         .translate = translate_rsr,
3957         .test_ill = test_ill_rsr,
3958         .par = (const uint32_t[]){EPS2 + 4},
3959         .op_flags = XTENSA_OP_PRIVILEGED,
3960     }, {
3961         .name = "rsr.eps7",
3962         .translate = translate_rsr,
3963         .test_ill = test_ill_rsr,
3964         .par = (const uint32_t[]){EPS2 + 5},
3965         .op_flags = XTENSA_OP_PRIVILEGED,
3966     }, {
3967         .name = "rsr.exccause",
3968         .translate = translate_rsr,
3969         .test_ill = test_ill_rsr,
3970         .par = (const uint32_t[]){EXCCAUSE},
3971         .op_flags = XTENSA_OP_PRIVILEGED,
3972     }, {
3973         .name = "rsr.excsave1",
3974         .translate = translate_rsr,
3975         .test_ill = test_ill_rsr,
3976         .par = (const uint32_t[]){EXCSAVE1},
3977         .op_flags = XTENSA_OP_PRIVILEGED,
3978     }, {
3979         .name = "rsr.excsave2",
3980         .translate = translate_rsr,
3981         .test_ill = test_ill_rsr,
3982         .par = (const uint32_t[]){EXCSAVE1 + 1},
3983         .op_flags = XTENSA_OP_PRIVILEGED,
3984     }, {
3985         .name = "rsr.excsave3",
3986         .translate = translate_rsr,
3987         .test_ill = test_ill_rsr,
3988         .par = (const uint32_t[]){EXCSAVE1 + 2},
3989         .op_flags = XTENSA_OP_PRIVILEGED,
3990     }, {
3991         .name = "rsr.excsave4",
3992         .translate = translate_rsr,
3993         .test_ill = test_ill_rsr,
3994         .par = (const uint32_t[]){EXCSAVE1 + 3},
3995         .op_flags = XTENSA_OP_PRIVILEGED,
3996     }, {
3997         .name = "rsr.excsave5",
3998         .translate = translate_rsr,
3999         .test_ill = test_ill_rsr,
4000         .par = (const uint32_t[]){EXCSAVE1 + 4},
4001         .op_flags = XTENSA_OP_PRIVILEGED,
4002     }, {
4003         .name = "rsr.excsave6",
4004         .translate = translate_rsr,
4005         .test_ill = test_ill_rsr,
4006         .par = (const uint32_t[]){EXCSAVE1 + 5},
4007         .op_flags = XTENSA_OP_PRIVILEGED,
4008     }, {
4009         .name = "rsr.excsave7",
4010         .translate = translate_rsr,
4011         .test_ill = test_ill_rsr,
4012         .par = (const uint32_t[]){EXCSAVE1 + 6},
4013         .op_flags = XTENSA_OP_PRIVILEGED,
4014     }, {
4015         .name = "rsr.excvaddr",
4016         .translate = translate_rsr,
4017         .test_ill = test_ill_rsr,
4018         .par = (const uint32_t[]){EXCVADDR},
4019         .op_flags = XTENSA_OP_PRIVILEGED,
4020     }, {
4021         .name = "rsr.ibreaka0",
4022         .translate = translate_rsr,
4023         .test_ill = test_ill_rsr,
4024         .par = (const uint32_t[]){IBREAKA},
4025         .op_flags = XTENSA_OP_PRIVILEGED,
4026     }, {
4027         .name = "rsr.ibreaka1",
4028         .translate = translate_rsr,
4029         .test_ill = test_ill_rsr,
4030         .par = (const uint32_t[]){IBREAKA + 1},
4031         .op_flags = XTENSA_OP_PRIVILEGED,
4032     }, {
4033         .name = "rsr.ibreakenable",
4034         .translate = translate_rsr,
4035         .test_ill = test_ill_rsr,
4036         .par = (const uint32_t[]){IBREAKENABLE},
4037         .op_flags = XTENSA_OP_PRIVILEGED,
4038     }, {
4039         .name = "rsr.icount",
4040         .translate = translate_rsr,
4041         .test_ill = test_ill_rsr,
4042         .par = (const uint32_t[]){ICOUNT},
4043         .op_flags = XTENSA_OP_PRIVILEGED,
4044     }, {
4045         .name = "rsr.icountlevel",
4046         .translate = translate_rsr,
4047         .test_ill = test_ill_rsr,
4048         .par = (const uint32_t[]){ICOUNTLEVEL},
4049         .op_flags = XTENSA_OP_PRIVILEGED,
4050     }, {
4051         .name = "rsr.intclear",
4052         .translate = translate_rsr,
4053         .test_ill = test_ill_rsr,
4054         .par = (const uint32_t[]){INTCLEAR},
4055         .op_flags = XTENSA_OP_PRIVILEGED,
4056     }, {
4057         .name = "rsr.intenable",
4058         .translate = translate_rsr,
4059         .test_ill = test_ill_rsr,
4060         .par = (const uint32_t[]){INTENABLE},
4061         .op_flags = XTENSA_OP_PRIVILEGED,
4062     }, {
4063         .name = "rsr.interrupt",
4064         .translate = translate_rsr,
4065         .test_ill = test_ill_rsr,
4066         .par = (const uint32_t[]){INTSET},
4067         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4068     }, {
4069         .name = "rsr.intset",
4070         .translate = translate_rsr,
4071         .test_ill = test_ill_rsr,
4072         .par = (const uint32_t[]){INTSET},
4073         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4074     }, {
4075         .name = "rsr.itlbcfg",
4076         .translate = translate_rsr,
4077         .test_ill = test_ill_rsr,
4078         .par = (const uint32_t[]){ITLBCFG},
4079         .op_flags = XTENSA_OP_PRIVILEGED,
4080     }, {
4081         .name = "rsr.lbeg",
4082         .translate = translate_rsr,
4083         .test_ill = test_ill_rsr,
4084         .par = (const uint32_t[]){LBEG},
4085     }, {
4086         .name = "rsr.lcount",
4087         .translate = translate_rsr,
4088         .test_ill = test_ill_rsr,
4089         .par = (const uint32_t[]){LCOUNT},
4090     }, {
4091         .name = "rsr.lend",
4092         .translate = translate_rsr,
4093         .test_ill = test_ill_rsr,
4094         .par = (const uint32_t[]){LEND},
4095     }, {
4096         .name = "rsr.litbase",
4097         .translate = translate_rsr,
4098         .test_ill = test_ill_rsr,
4099         .par = (const uint32_t[]){LITBASE},
4100     }, {
4101         .name = "rsr.m0",
4102         .translate = translate_rsr,
4103         .test_ill = test_ill_rsr,
4104         .par = (const uint32_t[]){MR},
4105     }, {
4106         .name = "rsr.m1",
4107         .translate = translate_rsr,
4108         .test_ill = test_ill_rsr,
4109         .par = (const uint32_t[]){MR + 1},
4110     }, {
4111         .name = "rsr.m2",
4112         .translate = translate_rsr,
4113         .test_ill = test_ill_rsr,
4114         .par = (const uint32_t[]){MR + 2},
4115     }, {
4116         .name = "rsr.m3",
4117         .translate = translate_rsr,
4118         .test_ill = test_ill_rsr,
4119         .par = (const uint32_t[]){MR + 3},
4120     }, {
4121         .name = "rsr.memctl",
4122         .translate = translate_rsr,
4123         .test_ill = test_ill_rsr,
4124         .par = (const uint32_t[]){MEMCTL},
4125         .op_flags = XTENSA_OP_PRIVILEGED,
4126     }, {
4127         .name = "rsr.misc0",
4128         .translate = translate_rsr,
4129         .test_ill = test_ill_rsr,
4130         .par = (const uint32_t[]){MISC},
4131         .op_flags = XTENSA_OP_PRIVILEGED,
4132     }, {
4133         .name = "rsr.misc1",
4134         .translate = translate_rsr,
4135         .test_ill = test_ill_rsr,
4136         .par = (const uint32_t[]){MISC + 1},
4137         .op_flags = XTENSA_OP_PRIVILEGED,
4138     }, {
4139         .name = "rsr.misc2",
4140         .translate = translate_rsr,
4141         .test_ill = test_ill_rsr,
4142         .par = (const uint32_t[]){MISC + 2},
4143         .op_flags = XTENSA_OP_PRIVILEGED,
4144     }, {
4145         .name = "rsr.misc3",
4146         .translate = translate_rsr,
4147         .test_ill = test_ill_rsr,
4148         .par = (const uint32_t[]){MISC + 3},
4149         .op_flags = XTENSA_OP_PRIVILEGED,
4150     }, {
4151         .name = "rsr.prefctl",
4152         .translate = translate_rsr,
4153         .test_ill = test_ill_rsr,
4154         .par = (const uint32_t[]){PREFCTL},
4155     }, {
4156         .name = "rsr.prid",
4157         .translate = translate_rsr,
4158         .test_ill = test_ill_rsr,
4159         .par = (const uint32_t[]){PRID},
4160         .op_flags = XTENSA_OP_PRIVILEGED,
4161     }, {
4162         .name = "rsr.ps",
4163         .translate = translate_rsr,
4164         .test_ill = test_ill_rsr,
4165         .par = (const uint32_t[]){PS},
4166         .op_flags = XTENSA_OP_PRIVILEGED,
4167     }, {
4168         .name = "rsr.ptevaddr",
4169         .translate = translate_rsr,
4170         .test_ill = test_ill_rsr,
4171         .par = (const uint32_t[]){PTEVADDR},
4172         .op_flags = XTENSA_OP_PRIVILEGED,
4173     }, {
4174         .name = "rsr.rasid",
4175         .translate = translate_rsr,
4176         .test_ill = test_ill_rsr,
4177         .par = (const uint32_t[]){RASID},
4178         .op_flags = XTENSA_OP_PRIVILEGED,
4179     }, {
4180         .name = "rsr.sar",
4181         .translate = translate_rsr,
4182         .test_ill = test_ill_rsr,
4183         .par = (const uint32_t[]){SAR},
4184     }, {
4185         .name = "rsr.scompare1",
4186         .translate = translate_rsr,
4187         .test_ill = test_ill_rsr,
4188         .par = (const uint32_t[]){SCOMPARE1},
4189     }, {
4190         .name = "rsr.vecbase",
4191         .translate = translate_rsr,
4192         .test_ill = test_ill_rsr,
4193         .par = (const uint32_t[]){VECBASE},
4194         .op_flags = XTENSA_OP_PRIVILEGED,
4195     }, {
4196         .name = "rsr.windowbase",
4197         .translate = translate_rsr,
4198         .test_ill = test_ill_rsr,
4199         .par = (const uint32_t[]){WINDOW_BASE},
4200         .op_flags = XTENSA_OP_PRIVILEGED,
4201     }, {
4202         .name = "rsr.windowstart",
4203         .translate = translate_rsr,
4204         .test_ill = test_ill_rsr,
4205         .par = (const uint32_t[]){WINDOW_START},
4206         .op_flags = XTENSA_OP_PRIVILEGED,
4207     }, {
4208         .name = "rsync",
4209         .translate = translate_nop,
4210     }, {
4211         .name = "rur.expstate",
4212         .translate = translate_rur,
4213         .par = (const uint32_t[]){EXPSTATE},
4214     }, {
4215         .name = "rur.fcr",
4216         .translate = translate_rur,
4217         .par = (const uint32_t[]){FCR},
4218         .coprocessor = 0x1,
4219     }, {
4220         .name = "rur.fsr",
4221         .translate = translate_rur,
4222         .par = (const uint32_t[]){FSR},
4223         .coprocessor = 0x1,
4224     }, {
4225         .name = "rur.threadptr",
4226         .translate = translate_rur,
4227         .par = (const uint32_t[]){THREADPTR},
4228     }, {
4229         .name = "s16i",
4230         .translate = translate_ldst,
4231         .par = (const uint32_t[]){MO_TEUW, false, true},
4232         .op_flags = XTENSA_OP_STORE,
4233     }, {
4234         .name = "s32c1i",
4235         .translate = translate_s32c1i,
4236         .op_flags = XTENSA_OP_LOAD | XTENSA_OP_STORE,
4237     }, {
4238         .name = "s32e",
4239         .translate = translate_s32e,
4240         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_STORE,
4241     }, {
4242         .name = (const char * const[]) {
4243             "s32i", "s32i.n", "s32nb", NULL,
4244         },
4245         .translate = translate_ldst,
4246         .par = (const uint32_t[]){MO_TEUL, false, true},
4247         .op_flags = XTENSA_OP_NAME_ARRAY | XTENSA_OP_STORE,
4248     }, {
4249         .name = "s32ri",
4250         .translate = translate_ldst,
4251         .par = (const uint32_t[]){MO_TEUL, true, true},
4252         .op_flags = XTENSA_OP_STORE,
4253     }, {
4254         .name = "s8i",
4255         .translate = translate_ldst,
4256         .par = (const uint32_t[]){MO_UB, false, true},
4257         .op_flags = XTENSA_OP_STORE,
4258     }, {
4259         .name = "salt",
4260         .translate = translate_salt,
4261         .par = (const uint32_t[]){TCG_COND_LT},
4262     }, {
4263         .name = "saltu",
4264         .translate = translate_salt,
4265         .par = (const uint32_t[]){TCG_COND_LTU},
4266     }, {
4267         .name = "setb_expstate",
4268         .translate = translate_setb_expstate,
4269     }, {
4270         .name = "sext",
4271         .translate = translate_sext,
4272     }, {
4273         .name = "simcall",
4274         .translate = translate_simcall,
4275         .test_ill = test_ill_simcall,
4276         .op_flags = XTENSA_OP_PRIVILEGED,
4277     }, {
4278         .name = "sll",
4279         .translate = translate_sll,
4280     }, {
4281         .name = "slli",
4282         .translate = translate_slli,
4283     }, {
4284         .name = "sra",
4285         .translate = translate_sra,
4286     }, {
4287         .name = "srai",
4288         .translate = translate_srai,
4289     }, {
4290         .name = "src",
4291         .translate = translate_src,
4292     }, {
4293         .name = "srl",
4294         .translate = translate_srl,
4295     }, {
4296         .name = "srli",
4297         .translate = translate_srli,
4298     }, {
4299         .name = "ssa8b",
4300         .translate = translate_ssa8b,
4301     }, {
4302         .name = "ssa8l",
4303         .translate = translate_ssa8l,
4304     }, {
4305         .name = "ssai",
4306         .translate = translate_ssai,
4307     }, {
4308         .name = "ssl",
4309         .translate = translate_ssl,
4310     }, {
4311         .name = "ssr",
4312         .translate = translate_ssr,
4313     }, {
4314         .name = "sub",
4315         .translate = translate_sub,
4316     }, {
4317         .name = "subx2",
4318         .translate = translate_subx,
4319         .par = (const uint32_t[]){1},
4320     }, {
4321         .name = "subx4",
4322         .translate = translate_subx,
4323         .par = (const uint32_t[]){2},
4324     }, {
4325         .name = "subx8",
4326         .translate = translate_subx,
4327         .par = (const uint32_t[]){3},
4328     }, {
4329         .name = "syscall",
4330         .op_flags = XTENSA_OP_SYSCALL,
4331     }, {
4332         .name = "umul.aa.hh",
4333         .translate = translate_mac16,
4334         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HH, 0},
4335     }, {
4336         .name = "umul.aa.hl",
4337         .translate = translate_mac16,
4338         .par = (const uint32_t[]){MAC16_UMUL, MAC16_HL, 0},
4339     }, {
4340         .name = "umul.aa.lh",
4341         .translate = translate_mac16,
4342         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LH, 0},
4343     }, {
4344         .name = "umul.aa.ll",
4345         .translate = translate_mac16,
4346         .par = (const uint32_t[]){MAC16_UMUL, MAC16_LL, 0},
4347     }, {
4348         .name = "waiti",
4349         .translate = translate_waiti,
4350         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4351     }, {
4352         .name = "wdtlb",
4353         .translate = translate_wtlb,
4354         .par = (const uint32_t[]){true},
4355         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4356     }, {
4357         .name = "wer",
4358         .translate = translate_wer,
4359         .op_flags = XTENSA_OP_PRIVILEGED,
4360     }, {
4361         .name = "witlb",
4362         .translate = translate_wtlb,
4363         .par = (const uint32_t[]){false},
4364         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4365     }, {
4366         .name = "wrmsk_expstate",
4367         .translate = translate_wrmsk_expstate,
4368     }, {
4369         .name = "wsr.176",
4370         .translate = translate_wsr,
4371         .test_ill = test_ill_wsr,
4372         .par = (const uint32_t[]){176},
4373         .op_flags = XTENSA_OP_PRIVILEGED,
4374     }, {
4375         .name = "wsr.208",
4376         .translate = translate_wsr,
4377         .test_ill = test_ill_wsr,
4378         .par = (const uint32_t[]){208},
4379         .op_flags = XTENSA_OP_PRIVILEGED,
4380     }, {
4381         .name = "wsr.acchi",
4382         .translate = translate_wsr,
4383         .test_ill = test_ill_wsr,
4384         .par = (const uint32_t[]){ACCHI},
4385     }, {
4386         .name = "wsr.acclo",
4387         .translate = translate_wsr,
4388         .test_ill = test_ill_wsr,
4389         .par = (const uint32_t[]){ACCLO},
4390     }, {
4391         .name = "wsr.atomctl",
4392         .translate = translate_wsr,
4393         .test_ill = test_ill_wsr,
4394         .par = (const uint32_t[]){ATOMCTL},
4395         .op_flags = XTENSA_OP_PRIVILEGED,
4396     }, {
4397         .name = "wsr.br",
4398         .translate = translate_wsr,
4399         .test_ill = test_ill_wsr,
4400         .par = (const uint32_t[]){BR},
4401     }, {
4402         .name = "wsr.cacheattr",
4403         .translate = translate_wsr,
4404         .test_ill = test_ill_wsr,
4405         .par = (const uint32_t[]){CACHEATTR},
4406         .op_flags = XTENSA_OP_PRIVILEGED,
4407     }, {
4408         .name = "wsr.ccompare0",
4409         .translate = translate_wsr,
4410         .test_ill = test_ill_wsr,
4411         .par = (const uint32_t[]){CCOMPARE},
4412         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4413     }, {
4414         .name = "wsr.ccompare1",
4415         .translate = translate_wsr,
4416         .test_ill = test_ill_wsr,
4417         .par = (const uint32_t[]){CCOMPARE + 1},
4418         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4419     }, {
4420         .name = "wsr.ccompare2",
4421         .translate = translate_wsr,
4422         .test_ill = test_ill_wsr,
4423         .par = (const uint32_t[]){CCOMPARE + 2},
4424         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4425     }, {
4426         .name = "wsr.ccount",
4427         .translate = translate_wsr,
4428         .test_ill = test_ill_wsr,
4429         .par = (const uint32_t[]){CCOUNT},
4430         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4431     }, {
4432         .name = "wsr.configid0",
4433         .translate = translate_wsr,
4434         .test_ill = test_ill_wsr,
4435         .par = (const uint32_t[]){CONFIGID0},
4436         .op_flags = XTENSA_OP_PRIVILEGED,
4437     }, {
4438         .name = "wsr.configid1",
4439         .translate = translate_wsr,
4440         .test_ill = test_ill_wsr,
4441         .par = (const uint32_t[]){CONFIGID1},
4442         .op_flags = XTENSA_OP_PRIVILEGED,
4443     }, {
4444         .name = "wsr.cpenable",
4445         .translate = translate_wsr,
4446         .test_ill = test_ill_wsr,
4447         .par = (const uint32_t[]){CPENABLE},
4448         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4449     }, {
4450         .name = "wsr.dbreaka0",
4451         .translate = translate_wsr,
4452         .test_ill = test_ill_wsr,
4453         .par = (const uint32_t[]){DBREAKA},
4454         .op_flags = XTENSA_OP_PRIVILEGED,
4455     }, {
4456         .name = "wsr.dbreaka1",
4457         .translate = translate_wsr,
4458         .test_ill = test_ill_wsr,
4459         .par = (const uint32_t[]){DBREAKA + 1},
4460         .op_flags = XTENSA_OP_PRIVILEGED,
4461     }, {
4462         .name = "wsr.dbreakc0",
4463         .translate = translate_wsr,
4464         .test_ill = test_ill_wsr,
4465         .par = (const uint32_t[]){DBREAKC},
4466         .op_flags = XTENSA_OP_PRIVILEGED,
4467     }, {
4468         .name = "wsr.dbreakc1",
4469         .translate = translate_wsr,
4470         .test_ill = test_ill_wsr,
4471         .par = (const uint32_t[]){DBREAKC + 1},
4472         .op_flags = XTENSA_OP_PRIVILEGED,
4473     }, {
4474         .name = "wsr.ddr",
4475         .translate = translate_wsr,
4476         .test_ill = test_ill_wsr,
4477         .par = (const uint32_t[]){DDR},
4478         .op_flags = XTENSA_OP_PRIVILEGED,
4479     }, {
4480         .name = "wsr.debugcause",
4481         .translate = translate_wsr,
4482         .test_ill = test_ill_wsr,
4483         .par = (const uint32_t[]){DEBUGCAUSE},
4484         .op_flags = XTENSA_OP_PRIVILEGED,
4485     }, {
4486         .name = "wsr.depc",
4487         .translate = translate_wsr,
4488         .test_ill = test_ill_wsr,
4489         .par = (const uint32_t[]){DEPC},
4490         .op_flags = XTENSA_OP_PRIVILEGED,
4491     }, {
4492         .name = "wsr.dtlbcfg",
4493         .translate = translate_wsr,
4494         .test_ill = test_ill_wsr,
4495         .par = (const uint32_t[]){DTLBCFG},
4496         .op_flags = XTENSA_OP_PRIVILEGED,
4497     }, {
4498         .name = "wsr.epc1",
4499         .translate = translate_wsr,
4500         .test_ill = test_ill_wsr,
4501         .par = (const uint32_t[]){EPC1},
4502         .op_flags = XTENSA_OP_PRIVILEGED,
4503     }, {
4504         .name = "wsr.epc2",
4505         .translate = translate_wsr,
4506         .test_ill = test_ill_wsr,
4507         .par = (const uint32_t[]){EPC1 + 1},
4508         .op_flags = XTENSA_OP_PRIVILEGED,
4509     }, {
4510         .name = "wsr.epc3",
4511         .translate = translate_wsr,
4512         .test_ill = test_ill_wsr,
4513         .par = (const uint32_t[]){EPC1 + 2},
4514         .op_flags = XTENSA_OP_PRIVILEGED,
4515     }, {
4516         .name = "wsr.epc4",
4517         .translate = translate_wsr,
4518         .test_ill = test_ill_wsr,
4519         .par = (const uint32_t[]){EPC1 + 3},
4520         .op_flags = XTENSA_OP_PRIVILEGED,
4521     }, {
4522         .name = "wsr.epc5",
4523         .translate = translate_wsr,
4524         .test_ill = test_ill_wsr,
4525         .par = (const uint32_t[]){EPC1 + 4},
4526         .op_flags = XTENSA_OP_PRIVILEGED,
4527     }, {
4528         .name = "wsr.epc6",
4529         .translate = translate_wsr,
4530         .test_ill = test_ill_wsr,
4531         .par = (const uint32_t[]){EPC1 + 5},
4532         .op_flags = XTENSA_OP_PRIVILEGED,
4533     }, {
4534         .name = "wsr.epc7",
4535         .translate = translate_wsr,
4536         .test_ill = test_ill_wsr,
4537         .par = (const uint32_t[]){EPC1 + 6},
4538         .op_flags = XTENSA_OP_PRIVILEGED,
4539     }, {
4540         .name = "wsr.eps2",
4541         .translate = translate_wsr,
4542         .test_ill = test_ill_wsr,
4543         .par = (const uint32_t[]){EPS2},
4544         .op_flags = XTENSA_OP_PRIVILEGED,
4545     }, {
4546         .name = "wsr.eps3",
4547         .translate = translate_wsr,
4548         .test_ill = test_ill_wsr,
4549         .par = (const uint32_t[]){EPS2 + 1},
4550         .op_flags = XTENSA_OP_PRIVILEGED,
4551     }, {
4552         .name = "wsr.eps4",
4553         .translate = translate_wsr,
4554         .test_ill = test_ill_wsr,
4555         .par = (const uint32_t[]){EPS2 + 2},
4556         .op_flags = XTENSA_OP_PRIVILEGED,
4557     }, {
4558         .name = "wsr.eps5",
4559         .translate = translate_wsr,
4560         .test_ill = test_ill_wsr,
4561         .par = (const uint32_t[]){EPS2 + 3},
4562         .op_flags = XTENSA_OP_PRIVILEGED,
4563     }, {
4564         .name = "wsr.eps6",
4565         .translate = translate_wsr,
4566         .test_ill = test_ill_wsr,
4567         .par = (const uint32_t[]){EPS2 + 4},
4568         .op_flags = XTENSA_OP_PRIVILEGED,
4569     }, {
4570         .name = "wsr.eps7",
4571         .translate = translate_wsr,
4572         .test_ill = test_ill_wsr,
4573         .par = (const uint32_t[]){EPS2 + 5},
4574         .op_flags = XTENSA_OP_PRIVILEGED,
4575     }, {
4576         .name = "wsr.exccause",
4577         .translate = translate_wsr,
4578         .test_ill = test_ill_wsr,
4579         .par = (const uint32_t[]){EXCCAUSE},
4580         .op_flags = XTENSA_OP_PRIVILEGED,
4581     }, {
4582         .name = "wsr.excsave1",
4583         .translate = translate_wsr,
4584         .test_ill = test_ill_wsr,
4585         .par = (const uint32_t[]){EXCSAVE1},
4586         .op_flags = XTENSA_OP_PRIVILEGED,
4587     }, {
4588         .name = "wsr.excsave2",
4589         .translate = translate_wsr,
4590         .test_ill = test_ill_wsr,
4591         .par = (const uint32_t[]){EXCSAVE1 + 1},
4592         .op_flags = XTENSA_OP_PRIVILEGED,
4593     }, {
4594         .name = "wsr.excsave3",
4595         .translate = translate_wsr,
4596         .test_ill = test_ill_wsr,
4597         .par = (const uint32_t[]){EXCSAVE1 + 2},
4598         .op_flags = XTENSA_OP_PRIVILEGED,
4599     }, {
4600         .name = "wsr.excsave4",
4601         .translate = translate_wsr,
4602         .test_ill = test_ill_wsr,
4603         .par = (const uint32_t[]){EXCSAVE1 + 3},
4604         .op_flags = XTENSA_OP_PRIVILEGED,
4605     }, {
4606         .name = "wsr.excsave5",
4607         .translate = translate_wsr,
4608         .test_ill = test_ill_wsr,
4609         .par = (const uint32_t[]){EXCSAVE1 + 4},
4610         .op_flags = XTENSA_OP_PRIVILEGED,
4611     }, {
4612         .name = "wsr.excsave6",
4613         .translate = translate_wsr,
4614         .test_ill = test_ill_wsr,
4615         .par = (const uint32_t[]){EXCSAVE1 + 5},
4616         .op_flags = XTENSA_OP_PRIVILEGED,
4617     }, {
4618         .name = "wsr.excsave7",
4619         .translate = translate_wsr,
4620         .test_ill = test_ill_wsr,
4621         .par = (const uint32_t[]){EXCSAVE1 + 6},
4622         .op_flags = XTENSA_OP_PRIVILEGED,
4623     }, {
4624         .name = "wsr.excvaddr",
4625         .translate = translate_wsr,
4626         .test_ill = test_ill_wsr,
4627         .par = (const uint32_t[]){EXCVADDR},
4628         .op_flags = XTENSA_OP_PRIVILEGED,
4629     }, {
4630         .name = "wsr.ibreaka0",
4631         .translate = translate_wsr,
4632         .test_ill = test_ill_wsr,
4633         .par = (const uint32_t[]){IBREAKA},
4634         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4635     }, {
4636         .name = "wsr.ibreaka1",
4637         .translate = translate_wsr,
4638         .test_ill = test_ill_wsr,
4639         .par = (const uint32_t[]){IBREAKA + 1},
4640         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4641     }, {
4642         .name = "wsr.ibreakenable",
4643         .translate = translate_wsr,
4644         .test_ill = test_ill_wsr,
4645         .par = (const uint32_t[]){IBREAKENABLE},
4646         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4647     }, {
4648         .name = "wsr.icount",
4649         .translate = translate_wsr,
4650         .test_ill = test_ill_wsr,
4651         .par = (const uint32_t[]){ICOUNT},
4652         .op_flags = XTENSA_OP_PRIVILEGED,
4653     }, {
4654         .name = "wsr.icountlevel",
4655         .translate = translate_wsr,
4656         .test_ill = test_ill_wsr,
4657         .par = (const uint32_t[]){ICOUNTLEVEL},
4658         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4659     }, {
4660         .name = "wsr.intclear",
4661         .translate = translate_wsr,
4662         .test_ill = test_ill_wsr,
4663         .par = (const uint32_t[]){INTCLEAR},
4664         .op_flags =
4665             XTENSA_OP_PRIVILEGED |
4666             XTENSA_OP_EXIT_TB_0 |
4667             XTENSA_OP_CHECK_INTERRUPTS,
4668     }, {
4669         .name = "wsr.intenable",
4670         .translate = translate_wsr,
4671         .test_ill = test_ill_wsr,
4672         .par = (const uint32_t[]){INTENABLE},
4673         .op_flags =
4674             XTENSA_OP_PRIVILEGED |
4675             XTENSA_OP_EXIT_TB_0 |
4676             XTENSA_OP_CHECK_INTERRUPTS,
4677     }, {
4678         .name = "wsr.interrupt",
4679         .translate = translate_wsr,
4680         .test_ill = test_ill_wsr,
4681         .par = (const uint32_t[]){INTSET},
4682         .op_flags =
4683             XTENSA_OP_PRIVILEGED |
4684             XTENSA_OP_EXIT_TB_0 |
4685             XTENSA_OP_CHECK_INTERRUPTS,
4686     }, {
4687         .name = "wsr.intset",
4688         .translate = translate_wsr,
4689         .test_ill = test_ill_wsr,
4690         .par = (const uint32_t[]){INTSET},
4691         .op_flags =
4692             XTENSA_OP_PRIVILEGED |
4693             XTENSA_OP_EXIT_TB_0 |
4694             XTENSA_OP_CHECK_INTERRUPTS,
4695     }, {
4696         .name = "wsr.itlbcfg",
4697         .translate = translate_wsr,
4698         .test_ill = test_ill_wsr,
4699         .par = (const uint32_t[]){ITLBCFG},
4700         .op_flags = XTENSA_OP_PRIVILEGED,
4701     }, {
4702         .name = "wsr.lbeg",
4703         .translate = translate_wsr,
4704         .test_ill = test_ill_wsr,
4705         .par = (const uint32_t[]){LBEG},
4706         .op_flags = XTENSA_OP_EXIT_TB_M1,
4707     }, {
4708         .name = "wsr.lcount",
4709         .translate = translate_wsr,
4710         .test_ill = test_ill_wsr,
4711         .par = (const uint32_t[]){LCOUNT},
4712     }, {
4713         .name = "wsr.lend",
4714         .translate = translate_wsr,
4715         .test_ill = test_ill_wsr,
4716         .par = (const uint32_t[]){LEND},
4717         .op_flags = XTENSA_OP_EXIT_TB_M1,
4718     }, {
4719         .name = "wsr.litbase",
4720         .translate = translate_wsr,
4721         .test_ill = test_ill_wsr,
4722         .par = (const uint32_t[]){LITBASE},
4723         .op_flags = XTENSA_OP_EXIT_TB_M1,
4724     }, {
4725         .name = "wsr.m0",
4726         .translate = translate_wsr,
4727         .test_ill = test_ill_wsr,
4728         .par = (const uint32_t[]){MR},
4729     }, {
4730         .name = "wsr.m1",
4731         .translate = translate_wsr,
4732         .test_ill = test_ill_wsr,
4733         .par = (const uint32_t[]){MR + 1},
4734     }, {
4735         .name = "wsr.m2",
4736         .translate = translate_wsr,
4737         .test_ill = test_ill_wsr,
4738         .par = (const uint32_t[]){MR + 2},
4739     }, {
4740         .name = "wsr.m3",
4741         .translate = translate_wsr,
4742         .test_ill = test_ill_wsr,
4743         .par = (const uint32_t[]){MR + 3},
4744     }, {
4745         .name = "wsr.memctl",
4746         .translate = translate_wsr,
4747         .test_ill = test_ill_wsr,
4748         .par = (const uint32_t[]){MEMCTL},
4749         .op_flags = XTENSA_OP_PRIVILEGED,
4750     }, {
4751         .name = "wsr.misc0",
4752         .translate = translate_wsr,
4753         .test_ill = test_ill_wsr,
4754         .par = (const uint32_t[]){MISC},
4755         .op_flags = XTENSA_OP_PRIVILEGED,
4756     }, {
4757         .name = "wsr.misc1",
4758         .translate = translate_wsr,
4759         .test_ill = test_ill_wsr,
4760         .par = (const uint32_t[]){MISC + 1},
4761         .op_flags = XTENSA_OP_PRIVILEGED,
4762     }, {
4763         .name = "wsr.misc2",
4764         .translate = translate_wsr,
4765         .test_ill = test_ill_wsr,
4766         .par = (const uint32_t[]){MISC + 2},
4767         .op_flags = XTENSA_OP_PRIVILEGED,
4768     }, {
4769         .name = "wsr.misc3",
4770         .translate = translate_wsr,
4771         .test_ill = test_ill_wsr,
4772         .par = (const uint32_t[]){MISC + 3},
4773         .op_flags = XTENSA_OP_PRIVILEGED,
4774     }, {
4775         .name = "wsr.mmid",
4776         .translate = translate_wsr,
4777         .test_ill = test_ill_wsr,
4778         .par = (const uint32_t[]){MMID},
4779         .op_flags = XTENSA_OP_PRIVILEGED,
4780     }, {
4781         .name = "wsr.prefctl",
4782         .translate = translate_wsr,
4783         .test_ill = test_ill_wsr,
4784         .par = (const uint32_t[]){PREFCTL},
4785     }, {
4786         .name = "wsr.prid",
4787         .translate = translate_wsr,
4788         .test_ill = test_ill_wsr,
4789         .par = (const uint32_t[]){PRID},
4790         .op_flags = XTENSA_OP_PRIVILEGED,
4791     }, {
4792         .name = "wsr.ps",
4793         .translate = translate_wsr,
4794         .test_ill = test_ill_wsr,
4795         .par = (const uint32_t[]){PS},
4796         .op_flags =
4797             XTENSA_OP_PRIVILEGED |
4798             XTENSA_OP_EXIT_TB_M1 |
4799             XTENSA_OP_CHECK_INTERRUPTS,
4800     }, {
4801         .name = "wsr.ptevaddr",
4802         .translate = translate_wsr,
4803         .test_ill = test_ill_wsr,
4804         .par = (const uint32_t[]){PTEVADDR},
4805         .op_flags = XTENSA_OP_PRIVILEGED,
4806     }, {
4807         .name = "wsr.rasid",
4808         .translate = translate_wsr,
4809         .test_ill = test_ill_wsr,
4810         .par = (const uint32_t[]){RASID},
4811         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4812     }, {
4813         .name = "wsr.sar",
4814         .translate = translate_wsr,
4815         .test_ill = test_ill_wsr,
4816         .par = (const uint32_t[]){SAR},
4817     }, {
4818         .name = "wsr.scompare1",
4819         .translate = translate_wsr,
4820         .test_ill = test_ill_wsr,
4821         .par = (const uint32_t[]){SCOMPARE1},
4822     }, {
4823         .name = "wsr.vecbase",
4824         .translate = translate_wsr,
4825         .test_ill = test_ill_wsr,
4826         .par = (const uint32_t[]){VECBASE},
4827         .op_flags = XTENSA_OP_PRIVILEGED,
4828     }, {
4829         .name = "wsr.windowbase",
4830         .translate = translate_wsr,
4831         .test_ill = test_ill_wsr,
4832         .par = (const uint32_t[]){WINDOW_BASE},
4833         .op_flags = XTENSA_OP_PRIVILEGED |
4834             XTENSA_OP_EXIT_TB_M1 |
4835             XTENSA_OP_SYNC_REGISTER_WINDOW,
4836     }, {
4837         .name = "wsr.windowstart",
4838         .translate = translate_wsr,
4839         .test_ill = test_ill_wsr,
4840         .par = (const uint32_t[]){WINDOW_START},
4841         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4842     }, {
4843         .name = "wur.expstate",
4844         .translate = translate_wur,
4845         .par = (const uint32_t[]){EXPSTATE},
4846     }, {
4847         .name = "wur.fcr",
4848         .translate = translate_wur,
4849         .par = (const uint32_t[]){FCR},
4850         .coprocessor = 0x1,
4851     }, {
4852         .name = "wur.fsr",
4853         .translate = translate_wur,
4854         .par = (const uint32_t[]){FSR},
4855         .coprocessor = 0x1,
4856     }, {
4857         .name = "wur.threadptr",
4858         .translate = translate_wur,
4859         .par = (const uint32_t[]){THREADPTR},
4860     }, {
4861         .name = "xor",
4862         .translate = translate_xor,
4863     }, {
4864         .name = "xorb",
4865         .translate = translate_boolean,
4866         .par = (const uint32_t[]){BOOLEAN_XOR},
4867     }, {
4868         .name = "xsr.176",
4869         .translate = translate_xsr,
4870         .test_ill = test_ill_xsr,
4871         .par = (const uint32_t[]){176},
4872         .op_flags = XTENSA_OP_PRIVILEGED,
4873     }, {
4874         .name = "xsr.208",
4875         .translate = translate_xsr,
4876         .test_ill = test_ill_xsr,
4877         .par = (const uint32_t[]){208},
4878         .op_flags = XTENSA_OP_PRIVILEGED,
4879     }, {
4880         .name = "xsr.acchi",
4881         .translate = translate_xsr,
4882         .test_ill = test_ill_xsr,
4883         .par = (const uint32_t[]){ACCHI},
4884     }, {
4885         .name = "xsr.acclo",
4886         .translate = translate_xsr,
4887         .test_ill = test_ill_xsr,
4888         .par = (const uint32_t[]){ACCLO},
4889     }, {
4890         .name = "xsr.atomctl",
4891         .translate = translate_xsr,
4892         .test_ill = test_ill_xsr,
4893         .par = (const uint32_t[]){ATOMCTL},
4894         .op_flags = XTENSA_OP_PRIVILEGED,
4895     }, {
4896         .name = "xsr.br",
4897         .translate = translate_xsr,
4898         .test_ill = test_ill_xsr,
4899         .par = (const uint32_t[]){BR},
4900     }, {
4901         .name = "xsr.cacheattr",
4902         .translate = translate_xsr,
4903         .test_ill = test_ill_xsr,
4904         .par = (const uint32_t[]){CACHEATTR},
4905         .op_flags = XTENSA_OP_PRIVILEGED,
4906     }, {
4907         .name = "xsr.ccompare0",
4908         .translate = translate_xsr,
4909         .test_ill = test_ill_xsr,
4910         .par = (const uint32_t[]){CCOMPARE},
4911         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4912     }, {
4913         .name = "xsr.ccompare1",
4914         .translate = translate_xsr,
4915         .test_ill = test_ill_xsr,
4916         .par = (const uint32_t[]){CCOMPARE + 1},
4917         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4918     }, {
4919         .name = "xsr.ccompare2",
4920         .translate = translate_xsr,
4921         .test_ill = test_ill_xsr,
4922         .par = (const uint32_t[]){CCOMPARE + 2},
4923         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4924     }, {
4925         .name = "xsr.ccount",
4926         .translate = translate_xsr,
4927         .test_ill = test_ill_xsr,
4928         .par = (const uint32_t[]){CCOUNT},
4929         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4930     }, {
4931         .name = "xsr.configid0",
4932         .translate = translate_xsr,
4933         .test_ill = test_ill_xsr,
4934         .par = (const uint32_t[]){CONFIGID0},
4935         .op_flags = XTENSA_OP_PRIVILEGED,
4936     }, {
4937         .name = "xsr.configid1",
4938         .translate = translate_xsr,
4939         .test_ill = test_ill_xsr,
4940         .par = (const uint32_t[]){CONFIGID1},
4941         .op_flags = XTENSA_OP_PRIVILEGED,
4942     }, {
4943         .name = "xsr.cpenable",
4944         .translate = translate_xsr,
4945         .test_ill = test_ill_xsr,
4946         .par = (const uint32_t[]){CPENABLE},
4947         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4948     }, {
4949         .name = "xsr.dbreaka0",
4950         .translate = translate_xsr,
4951         .test_ill = test_ill_xsr,
4952         .par = (const uint32_t[]){DBREAKA},
4953         .op_flags = XTENSA_OP_PRIVILEGED,
4954     }, {
4955         .name = "xsr.dbreaka1",
4956         .translate = translate_xsr,
4957         .test_ill = test_ill_xsr,
4958         .par = (const uint32_t[]){DBREAKA + 1},
4959         .op_flags = XTENSA_OP_PRIVILEGED,
4960     }, {
4961         .name = "xsr.dbreakc0",
4962         .translate = translate_xsr,
4963         .test_ill = test_ill_xsr,
4964         .par = (const uint32_t[]){DBREAKC},
4965         .op_flags = XTENSA_OP_PRIVILEGED,
4966     }, {
4967         .name = "xsr.dbreakc1",
4968         .translate = translate_xsr,
4969         .test_ill = test_ill_xsr,
4970         .par = (const uint32_t[]){DBREAKC + 1},
4971         .op_flags = XTENSA_OP_PRIVILEGED,
4972     }, {
4973         .name = "xsr.ddr",
4974         .translate = translate_xsr,
4975         .test_ill = test_ill_xsr,
4976         .par = (const uint32_t[]){DDR},
4977         .op_flags = XTENSA_OP_PRIVILEGED,
4978     }, {
4979         .name = "xsr.debugcause",
4980         .translate = translate_xsr,
4981         .test_ill = test_ill_xsr,
4982         .par = (const uint32_t[]){DEBUGCAUSE},
4983         .op_flags = XTENSA_OP_PRIVILEGED,
4984     }, {
4985         .name = "xsr.depc",
4986         .translate = translate_xsr,
4987         .test_ill = test_ill_xsr,
4988         .par = (const uint32_t[]){DEPC},
4989         .op_flags = XTENSA_OP_PRIVILEGED,
4990     }, {
4991         .name = "xsr.dtlbcfg",
4992         .translate = translate_xsr,
4993         .test_ill = test_ill_xsr,
4994         .par = (const uint32_t[]){DTLBCFG},
4995         .op_flags = XTENSA_OP_PRIVILEGED,
4996     }, {
4997         .name = "xsr.epc1",
4998         .translate = translate_xsr,
4999         .test_ill = test_ill_xsr,
5000         .par = (const uint32_t[]){EPC1},
5001         .op_flags = XTENSA_OP_PRIVILEGED,
5002     }, {
5003         .name = "xsr.epc2",
5004         .translate = translate_xsr,
5005         .test_ill = test_ill_xsr,
5006         .par = (const uint32_t[]){EPC1 + 1},
5007         .op_flags = XTENSA_OP_PRIVILEGED,
5008     }, {
5009         .name = "xsr.epc3",
5010         .translate = translate_xsr,
5011         .test_ill = test_ill_xsr,
5012         .par = (const uint32_t[]){EPC1 + 2},
5013         .op_flags = XTENSA_OP_PRIVILEGED,
5014     }, {
5015         .name = "xsr.epc4",
5016         .translate = translate_xsr,
5017         .test_ill = test_ill_xsr,
5018         .par = (const uint32_t[]){EPC1 + 3},
5019         .op_flags = XTENSA_OP_PRIVILEGED,
5020     }, {
5021         .name = "xsr.epc5",
5022         .translate = translate_xsr,
5023         .test_ill = test_ill_xsr,
5024         .par = (const uint32_t[]){EPC1 + 4},
5025         .op_flags = XTENSA_OP_PRIVILEGED,
5026     }, {
5027         .name = "xsr.epc6",
5028         .translate = translate_xsr,
5029         .test_ill = test_ill_xsr,
5030         .par = (const uint32_t[]){EPC1 + 5},
5031         .op_flags = XTENSA_OP_PRIVILEGED,
5032     }, {
5033         .name = "xsr.epc7",
5034         .translate = translate_xsr,
5035         .test_ill = test_ill_xsr,
5036         .par = (const uint32_t[]){EPC1 + 6},
5037         .op_flags = XTENSA_OP_PRIVILEGED,
5038     }, {
5039         .name = "xsr.eps2",
5040         .translate = translate_xsr,
5041         .test_ill = test_ill_xsr,
5042         .par = (const uint32_t[]){EPS2},
5043         .op_flags = XTENSA_OP_PRIVILEGED,
5044     }, {
5045         .name = "xsr.eps3",
5046         .translate = translate_xsr,
5047         .test_ill = test_ill_xsr,
5048         .par = (const uint32_t[]){EPS2 + 1},
5049         .op_flags = XTENSA_OP_PRIVILEGED,
5050     }, {
5051         .name = "xsr.eps4",
5052         .translate = translate_xsr,
5053         .test_ill = test_ill_xsr,
5054         .par = (const uint32_t[]){EPS2 + 2},
5055         .op_flags = XTENSA_OP_PRIVILEGED,
5056     }, {
5057         .name = "xsr.eps5",
5058         .translate = translate_xsr,
5059         .test_ill = test_ill_xsr,
5060         .par = (const uint32_t[]){EPS2 + 3},
5061         .op_flags = XTENSA_OP_PRIVILEGED,
5062     }, {
5063         .name = "xsr.eps6",
5064         .translate = translate_xsr,
5065         .test_ill = test_ill_xsr,
5066         .par = (const uint32_t[]){EPS2 + 4},
5067         .op_flags = XTENSA_OP_PRIVILEGED,
5068     }, {
5069         .name = "xsr.eps7",
5070         .translate = translate_xsr,
5071         .test_ill = test_ill_xsr,
5072         .par = (const uint32_t[]){EPS2 + 5},
5073         .op_flags = XTENSA_OP_PRIVILEGED,
5074     }, {
5075         .name = "xsr.exccause",
5076         .translate = translate_xsr,
5077         .test_ill = test_ill_xsr,
5078         .par = (const uint32_t[]){EXCCAUSE},
5079         .op_flags = XTENSA_OP_PRIVILEGED,
5080     }, {
5081         .name = "xsr.excsave1",
5082         .translate = translate_xsr,
5083         .test_ill = test_ill_xsr,
5084         .par = (const uint32_t[]){EXCSAVE1},
5085         .op_flags = XTENSA_OP_PRIVILEGED,
5086     }, {
5087         .name = "xsr.excsave2",
5088         .translate = translate_xsr,
5089         .test_ill = test_ill_xsr,
5090         .par = (const uint32_t[]){EXCSAVE1 + 1},
5091         .op_flags = XTENSA_OP_PRIVILEGED,
5092     }, {
5093         .name = "xsr.excsave3",
5094         .translate = translate_xsr,
5095         .test_ill = test_ill_xsr,
5096         .par = (const uint32_t[]){EXCSAVE1 + 2},
5097         .op_flags = XTENSA_OP_PRIVILEGED,
5098     }, {
5099         .name = "xsr.excsave4",
5100         .translate = translate_xsr,
5101         .test_ill = test_ill_xsr,
5102         .par = (const uint32_t[]){EXCSAVE1 + 3},
5103         .op_flags = XTENSA_OP_PRIVILEGED,
5104     }, {
5105         .name = "xsr.excsave5",
5106         .translate = translate_xsr,
5107         .test_ill = test_ill_xsr,
5108         .par = (const uint32_t[]){EXCSAVE1 + 4},
5109         .op_flags = XTENSA_OP_PRIVILEGED,
5110     }, {
5111         .name = "xsr.excsave6",
5112         .translate = translate_xsr,
5113         .test_ill = test_ill_xsr,
5114         .par = (const uint32_t[]){EXCSAVE1 + 5},
5115         .op_flags = XTENSA_OP_PRIVILEGED,
5116     }, {
5117         .name = "xsr.excsave7",
5118         .translate = translate_xsr,
5119         .test_ill = test_ill_xsr,
5120         .par = (const uint32_t[]){EXCSAVE1 + 6},
5121         .op_flags = XTENSA_OP_PRIVILEGED,
5122     }, {
5123         .name = "xsr.excvaddr",
5124         .translate = translate_xsr,
5125         .test_ill = test_ill_xsr,
5126         .par = (const uint32_t[]){EXCVADDR},
5127         .op_flags = XTENSA_OP_PRIVILEGED,
5128     }, {
5129         .name = "xsr.ibreaka0",
5130         .translate = translate_xsr,
5131         .test_ill = test_ill_xsr,
5132         .par = (const uint32_t[]){IBREAKA},
5133         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5134     }, {
5135         .name = "xsr.ibreaka1",
5136         .translate = translate_xsr,
5137         .test_ill = test_ill_xsr,
5138         .par = (const uint32_t[]){IBREAKA + 1},
5139         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5140     }, {
5141         .name = "xsr.ibreakenable",
5142         .translate = translate_xsr,
5143         .test_ill = test_ill_xsr,
5144         .par = (const uint32_t[]){IBREAKENABLE},
5145         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5146     }, {
5147         .name = "xsr.icount",
5148         .translate = translate_xsr,
5149         .test_ill = test_ill_xsr,
5150         .par = (const uint32_t[]){ICOUNT},
5151         .op_flags = XTENSA_OP_PRIVILEGED,
5152     }, {
5153         .name = "xsr.icountlevel",
5154         .translate = translate_xsr,
5155         .test_ill = test_ill_xsr,
5156         .par = (const uint32_t[]){ICOUNTLEVEL},
5157         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5158     }, {
5159         .name = "xsr.intclear",
5160         .translate = translate_xsr,
5161         .test_ill = test_ill_xsr,
5162         .par = (const uint32_t[]){INTCLEAR},
5163         .op_flags =
5164             XTENSA_OP_PRIVILEGED |
5165             XTENSA_OP_EXIT_TB_0 |
5166             XTENSA_OP_CHECK_INTERRUPTS,
5167     }, {
5168         .name = "xsr.intenable",
5169         .translate = translate_xsr,
5170         .test_ill = test_ill_xsr,
5171         .par = (const uint32_t[]){INTENABLE},
5172         .op_flags =
5173             XTENSA_OP_PRIVILEGED |
5174             XTENSA_OP_EXIT_TB_0 |
5175             XTENSA_OP_CHECK_INTERRUPTS,
5176     }, {
5177         .name = "xsr.interrupt",
5178         .translate = translate_xsr,
5179         .test_ill = test_ill_xsr,
5180         .par = (const uint32_t[]){INTSET},
5181         .op_flags =
5182             XTENSA_OP_PRIVILEGED |
5183             XTENSA_OP_EXIT_TB_0 |
5184             XTENSA_OP_CHECK_INTERRUPTS,
5185     }, {
5186         .name = "xsr.intset",
5187         .translate = translate_xsr,
5188         .test_ill = test_ill_xsr,
5189         .par = (const uint32_t[]){INTSET},
5190         .op_flags =
5191             XTENSA_OP_PRIVILEGED |
5192             XTENSA_OP_EXIT_TB_0 |
5193             XTENSA_OP_CHECK_INTERRUPTS,
5194     }, {
5195         .name = "xsr.itlbcfg",
5196         .translate = translate_xsr,
5197         .test_ill = test_ill_xsr,
5198         .par = (const uint32_t[]){ITLBCFG},
5199         .op_flags = XTENSA_OP_PRIVILEGED,
5200     }, {
5201         .name = "xsr.lbeg",
5202         .translate = translate_xsr,
5203         .test_ill = test_ill_xsr,
5204         .par = (const uint32_t[]){LBEG},
5205         .op_flags = XTENSA_OP_EXIT_TB_M1,
5206     }, {
5207         .name = "xsr.lcount",
5208         .translate = translate_xsr,
5209         .test_ill = test_ill_xsr,
5210         .par = (const uint32_t[]){LCOUNT},
5211     }, {
5212         .name = "xsr.lend",
5213         .translate = translate_xsr,
5214         .test_ill = test_ill_xsr,
5215         .par = (const uint32_t[]){LEND},
5216         .op_flags = XTENSA_OP_EXIT_TB_M1,
5217     }, {
5218         .name = "xsr.litbase",
5219         .translate = translate_xsr,
5220         .test_ill = test_ill_xsr,
5221         .par = (const uint32_t[]){LITBASE},
5222         .op_flags = XTENSA_OP_EXIT_TB_M1,
5223     }, {
5224         .name = "xsr.m0",
5225         .translate = translate_xsr,
5226         .test_ill = test_ill_xsr,
5227         .par = (const uint32_t[]){MR},
5228     }, {
5229         .name = "xsr.m1",
5230         .translate = translate_xsr,
5231         .test_ill = test_ill_xsr,
5232         .par = (const uint32_t[]){MR + 1},
5233     }, {
5234         .name = "xsr.m2",
5235         .translate = translate_xsr,
5236         .test_ill = test_ill_xsr,
5237         .par = (const uint32_t[]){MR + 2},
5238     }, {
5239         .name = "xsr.m3",
5240         .translate = translate_xsr,
5241         .test_ill = test_ill_xsr,
5242         .par = (const uint32_t[]){MR + 3},
5243     }, {
5244         .name = "xsr.memctl",
5245         .translate = translate_xsr,
5246         .test_ill = test_ill_xsr,
5247         .par = (const uint32_t[]){MEMCTL},
5248         .op_flags = XTENSA_OP_PRIVILEGED,
5249     }, {
5250         .name = "xsr.misc0",
5251         .translate = translate_xsr,
5252         .test_ill = test_ill_xsr,
5253         .par = (const uint32_t[]){MISC},
5254         .op_flags = XTENSA_OP_PRIVILEGED,
5255     }, {
5256         .name = "xsr.misc1",
5257         .translate = translate_xsr,
5258         .test_ill = test_ill_xsr,
5259         .par = (const uint32_t[]){MISC + 1},
5260         .op_flags = XTENSA_OP_PRIVILEGED,
5261     }, {
5262         .name = "xsr.misc2",
5263         .translate = translate_xsr,
5264         .test_ill = test_ill_xsr,
5265         .par = (const uint32_t[]){MISC + 2},
5266         .op_flags = XTENSA_OP_PRIVILEGED,
5267     }, {
5268         .name = "xsr.misc3",
5269         .translate = translate_xsr,
5270         .test_ill = test_ill_xsr,
5271         .par = (const uint32_t[]){MISC + 3},
5272         .op_flags = XTENSA_OP_PRIVILEGED,
5273     }, {
5274         .name = "xsr.prefctl",
5275         .translate = translate_xsr,
5276         .test_ill = test_ill_xsr,
5277         .par = (const uint32_t[]){PREFCTL},
5278     }, {
5279         .name = "xsr.prid",
5280         .translate = translate_xsr,
5281         .test_ill = test_ill_xsr,
5282         .par = (const uint32_t[]){PRID},
5283         .op_flags = XTENSA_OP_PRIVILEGED,
5284     }, {
5285         .name = "xsr.ps",
5286         .translate = translate_xsr,
5287         .test_ill = test_ill_xsr,
5288         .par = (const uint32_t[]){PS},
5289         .op_flags =
5290             XTENSA_OP_PRIVILEGED |
5291             XTENSA_OP_EXIT_TB_M1 |
5292             XTENSA_OP_CHECK_INTERRUPTS,
5293     }, {
5294         .name = "xsr.ptevaddr",
5295         .translate = translate_xsr,
5296         .test_ill = test_ill_xsr,
5297         .par = (const uint32_t[]){PTEVADDR},
5298         .op_flags = XTENSA_OP_PRIVILEGED,
5299     }, {
5300         .name = "xsr.rasid",
5301         .translate = translate_xsr,
5302         .test_ill = test_ill_xsr,
5303         .par = (const uint32_t[]){RASID},
5304         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5305     }, {
5306         .name = "xsr.sar",
5307         .translate = translate_xsr,
5308         .test_ill = test_ill_xsr,
5309         .par = (const uint32_t[]){SAR},
5310     }, {
5311         .name = "xsr.scompare1",
5312         .translate = translate_xsr,
5313         .test_ill = test_ill_xsr,
5314         .par = (const uint32_t[]){SCOMPARE1},
5315     }, {
5316         .name = "xsr.vecbase",
5317         .translate = translate_xsr,
5318         .test_ill = test_ill_xsr,
5319         .par = (const uint32_t[]){VECBASE},
5320         .op_flags = XTENSA_OP_PRIVILEGED,
5321     }, {
5322         .name = "xsr.windowbase",
5323         .translate = translate_xsr,
5324         .test_ill = test_ill_xsr,
5325         .par = (const uint32_t[]){WINDOW_BASE},
5326         .op_flags = XTENSA_OP_PRIVILEGED |
5327             XTENSA_OP_EXIT_TB_M1 |
5328             XTENSA_OP_SYNC_REGISTER_WINDOW,
5329     }, {
5330         .name = "xsr.windowstart",
5331         .translate = translate_xsr,
5332         .test_ill = test_ill_xsr,
5333         .par = (const uint32_t[]){WINDOW_START},
5334         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5335     },
5336 };
5337 
5338 const XtensaOpcodeTranslators xtensa_core_opcodes = {
5339     .num_opcodes = ARRAY_SIZE(core_ops),
5340     .opcode = core_ops,
5341 };
5342 
5343 
5344 static void translate_abs_s(DisasContext *dc, const OpcodeArg arg[],
5345                             const uint32_t par[])
5346 {
5347     gen_helper_abs_s(arg[0].out, arg[1].in);
5348 }
5349 
5350 static void translate_add_s(DisasContext *dc, const OpcodeArg arg[],
5351                             const uint32_t par[])
5352 {
5353     gen_helper_add_s(arg[0].out, cpu_env,
5354                      arg[1].in, arg[2].in);
5355 }
5356 
5357 enum {
5358     COMPARE_UN,
5359     COMPARE_OEQ,
5360     COMPARE_UEQ,
5361     COMPARE_OLT,
5362     COMPARE_ULT,
5363     COMPARE_OLE,
5364     COMPARE_ULE,
5365 };
5366 
5367 static void translate_compare_s(DisasContext *dc, const OpcodeArg arg[],
5368                                 const uint32_t par[])
5369 {
5370     static void (* const helper[])(TCGv_env env, TCGv_i32 bit,
5371                                    TCGv_i32 s, TCGv_i32 t) = {
5372         [COMPARE_UN] = gen_helper_un_s,
5373         [COMPARE_OEQ] = gen_helper_oeq_s,
5374         [COMPARE_UEQ] = gen_helper_ueq_s,
5375         [COMPARE_OLT] = gen_helper_olt_s,
5376         [COMPARE_ULT] = gen_helper_ult_s,
5377         [COMPARE_OLE] = gen_helper_ole_s,
5378         [COMPARE_ULE] = gen_helper_ule_s,
5379     };
5380     TCGv_i32 bit = tcg_const_i32(1 << arg[0].imm);
5381 
5382     helper[par[0]](cpu_env, bit, arg[1].in, arg[2].in);
5383     tcg_temp_free(bit);
5384 }
5385 
5386 static void translate_float_s(DisasContext *dc, const OpcodeArg arg[],
5387                               const uint32_t par[])
5388 {
5389     TCGv_i32 scale = tcg_const_i32(-arg[2].imm);
5390 
5391     if (par[0]) {
5392         gen_helper_uitof(arg[0].out, cpu_env, arg[1].in, scale);
5393     } else {
5394         gen_helper_itof(arg[0].out, cpu_env, arg[1].in, scale);
5395     }
5396     tcg_temp_free(scale);
5397 }
5398 
5399 static void translate_ftoi_s(DisasContext *dc, const OpcodeArg arg[],
5400                              const uint32_t par[])
5401 {
5402     TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
5403     TCGv_i32 scale = tcg_const_i32(arg[2].imm);
5404 
5405     if (par[1]) {
5406         gen_helper_ftoui(arg[0].out, arg[1].in,
5407                          rounding_mode, scale);
5408     } else {
5409         gen_helper_ftoi(arg[0].out, arg[1].in,
5410                         rounding_mode, scale);
5411     }
5412     tcg_temp_free(rounding_mode);
5413     tcg_temp_free(scale);
5414 }
5415 
5416 static void translate_ldsti(DisasContext *dc, const OpcodeArg arg[],
5417                             const uint32_t par[])
5418 {
5419     TCGv_i32 addr = tcg_temp_new_i32();
5420 
5421     tcg_gen_addi_i32(addr, arg[1].in, arg[2].imm);
5422     gen_load_store_alignment(dc, 2, addr, false);
5423     if (par[0]) {
5424         tcg_gen_qemu_st32(arg[0].in, addr, dc->cring);
5425     } else {
5426         tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring);
5427     }
5428     if (par[1]) {
5429         tcg_gen_mov_i32(arg[1].out, addr);
5430     }
5431     tcg_temp_free(addr);
5432 }
5433 
5434 static void translate_ldstx(DisasContext *dc, const OpcodeArg arg[],
5435                             const uint32_t par[])
5436 {
5437     TCGv_i32 addr = tcg_temp_new_i32();
5438 
5439     tcg_gen_add_i32(addr, arg[1].in, arg[2].in);
5440     gen_load_store_alignment(dc, 2, addr, false);
5441     if (par[0]) {
5442         tcg_gen_qemu_st32(arg[0].in, addr, dc->cring);
5443     } else {
5444         tcg_gen_qemu_ld32u(arg[0].out, addr, dc->cring);
5445     }
5446     if (par[1]) {
5447         tcg_gen_mov_i32(arg[1].out, addr);
5448     }
5449     tcg_temp_free(addr);
5450 }
5451 
5452 static void translate_madd_s(DisasContext *dc, const OpcodeArg arg[],
5453                              const uint32_t par[])
5454 {
5455     gen_helper_madd_s(arg[0].out, cpu_env,
5456                       arg[0].in, arg[1].in, arg[2].in);
5457 }
5458 
5459 static void translate_mov_s(DisasContext *dc, const OpcodeArg arg[],
5460                             const uint32_t par[])
5461 {
5462     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5463 }
5464 
5465 static void translate_movcond_s(DisasContext *dc, const OpcodeArg arg[],
5466                                 const uint32_t par[])
5467 {
5468     TCGv_i32 zero = tcg_const_i32(0);
5469 
5470     tcg_gen_movcond_i32(par[0], arg[0].out,
5471                         arg[2].in, zero,
5472                         arg[1].in, arg[0].in);
5473     tcg_temp_free(zero);
5474 }
5475 
5476 static void translate_movp_s(DisasContext *dc, const OpcodeArg arg[],
5477                              const uint32_t par[])
5478 {
5479     TCGv_i32 zero = tcg_const_i32(0);
5480     TCGv_i32 tmp = tcg_temp_new_i32();
5481 
5482     tcg_gen_andi_i32(tmp, arg[2].in, 1 << arg[2].imm);
5483     tcg_gen_movcond_i32(par[0],
5484                         arg[0].out, tmp, zero,
5485                         arg[1].in, arg[0].in);
5486     tcg_temp_free(tmp);
5487     tcg_temp_free(zero);
5488 }
5489 
5490 static void translate_mul_s(DisasContext *dc, const OpcodeArg arg[],
5491                             const uint32_t par[])
5492 {
5493     gen_helper_mul_s(arg[0].out, cpu_env,
5494                      arg[1].in, arg[2].in);
5495 }
5496 
5497 static void translate_msub_s(DisasContext *dc, const OpcodeArg arg[],
5498                              const uint32_t par[])
5499 {
5500     gen_helper_msub_s(arg[0].out, cpu_env,
5501                       arg[0].in, arg[1].in, arg[2].in);
5502 }
5503 
5504 static void translate_neg_s(DisasContext *dc, const OpcodeArg arg[],
5505                             const uint32_t par[])
5506 {
5507     gen_helper_neg_s(arg[0].out, arg[1].in);
5508 }
5509 
5510 static void translate_rfr_s(DisasContext *dc, const OpcodeArg arg[],
5511                             const uint32_t par[])
5512 {
5513     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5514 }
5515 
5516 static void translate_sub_s(DisasContext *dc, const OpcodeArg arg[],
5517                             const uint32_t par[])
5518 {
5519     gen_helper_sub_s(arg[0].out, cpu_env,
5520                      arg[1].in, arg[2].in);
5521 }
5522 
5523 static void translate_wfr_s(DisasContext *dc, const OpcodeArg arg[],
5524                             const uint32_t par[])
5525 {
5526     tcg_gen_mov_i32(arg[0].out, arg[1].in);
5527 }
5528 
5529 static const XtensaOpcodeOps fpu2000_ops[] = {
5530     {
5531         .name = "abs.s",
5532         .translate = translate_abs_s,
5533         .coprocessor = 0x1,
5534     }, {
5535         .name = "add.s",
5536         .translate = translate_add_s,
5537         .coprocessor = 0x1,
5538     }, {
5539         .name = "ceil.s",
5540         .translate = translate_ftoi_s,
5541         .par = (const uint32_t[]){float_round_up, false},
5542         .coprocessor = 0x1,
5543     }, {
5544         .name = "float.s",
5545         .translate = translate_float_s,
5546         .par = (const uint32_t[]){false},
5547         .coprocessor = 0x1,
5548     }, {
5549         .name = "floor.s",
5550         .translate = translate_ftoi_s,
5551         .par = (const uint32_t[]){float_round_down, false},
5552         .coprocessor = 0x1,
5553     }, {
5554         .name = "lsi",
5555         .translate = translate_ldsti,
5556         .par = (const uint32_t[]){false, false},
5557         .op_flags = XTENSA_OP_LOAD,
5558         .coprocessor = 0x1,
5559     }, {
5560         .name = "lsiu",
5561         .translate = translate_ldsti,
5562         .par = (const uint32_t[]){false, true},
5563         .op_flags = XTENSA_OP_LOAD,
5564         .coprocessor = 0x1,
5565     }, {
5566         .name = "lsx",
5567         .translate = translate_ldstx,
5568         .par = (const uint32_t[]){false, false},
5569         .op_flags = XTENSA_OP_LOAD,
5570         .coprocessor = 0x1,
5571     }, {
5572         .name = "lsxu",
5573         .translate = translate_ldstx,
5574         .par = (const uint32_t[]){false, true},
5575         .op_flags = XTENSA_OP_LOAD,
5576         .coprocessor = 0x1,
5577     }, {
5578         .name = "madd.s",
5579         .translate = translate_madd_s,
5580         .coprocessor = 0x1,
5581     }, {
5582         .name = "mov.s",
5583         .translate = translate_mov_s,
5584         .coprocessor = 0x1,
5585     }, {
5586         .name = "moveqz.s",
5587         .translate = translate_movcond_s,
5588         .par = (const uint32_t[]){TCG_COND_EQ},
5589         .coprocessor = 0x1,
5590     }, {
5591         .name = "movf.s",
5592         .translate = translate_movp_s,
5593         .par = (const uint32_t[]){TCG_COND_EQ},
5594         .coprocessor = 0x1,
5595     }, {
5596         .name = "movgez.s",
5597         .translate = translate_movcond_s,
5598         .par = (const uint32_t[]){TCG_COND_GE},
5599         .coprocessor = 0x1,
5600     }, {
5601         .name = "movltz.s",
5602         .translate = translate_movcond_s,
5603         .par = (const uint32_t[]){TCG_COND_LT},
5604         .coprocessor = 0x1,
5605     }, {
5606         .name = "movnez.s",
5607         .translate = translate_movcond_s,
5608         .par = (const uint32_t[]){TCG_COND_NE},
5609         .coprocessor = 0x1,
5610     }, {
5611         .name = "movt.s",
5612         .translate = translate_movp_s,
5613         .par = (const uint32_t[]){TCG_COND_NE},
5614         .coprocessor = 0x1,
5615     }, {
5616         .name = "msub.s",
5617         .translate = translate_msub_s,
5618         .coprocessor = 0x1,
5619     }, {
5620         .name = "mul.s",
5621         .translate = translate_mul_s,
5622         .coprocessor = 0x1,
5623     }, {
5624         .name = "neg.s",
5625         .translate = translate_neg_s,
5626         .coprocessor = 0x1,
5627     }, {
5628         .name = "oeq.s",
5629         .translate = translate_compare_s,
5630         .par = (const uint32_t[]){COMPARE_OEQ},
5631         .coprocessor = 0x1,
5632     }, {
5633         .name = "ole.s",
5634         .translate = translate_compare_s,
5635         .par = (const uint32_t[]){COMPARE_OLE},
5636         .coprocessor = 0x1,
5637     }, {
5638         .name = "olt.s",
5639         .translate = translate_compare_s,
5640         .par = (const uint32_t[]){COMPARE_OLT},
5641         .coprocessor = 0x1,
5642     }, {
5643         .name = "rfr",
5644         .translate = translate_rfr_s,
5645         .coprocessor = 0x1,
5646     }, {
5647         .name = "round.s",
5648         .translate = translate_ftoi_s,
5649         .par = (const uint32_t[]){float_round_nearest_even, false},
5650         .coprocessor = 0x1,
5651     }, {
5652         .name = "ssi",
5653         .translate = translate_ldsti,
5654         .par = (const uint32_t[]){true, false},
5655         .op_flags = XTENSA_OP_STORE,
5656         .coprocessor = 0x1,
5657     }, {
5658         .name = "ssiu",
5659         .translate = translate_ldsti,
5660         .par = (const uint32_t[]){true, true},
5661         .op_flags = XTENSA_OP_STORE,
5662         .coprocessor = 0x1,
5663     }, {
5664         .name = "ssx",
5665         .translate = translate_ldstx,
5666         .par = (const uint32_t[]){true, false},
5667         .op_flags = XTENSA_OP_STORE,
5668         .coprocessor = 0x1,
5669     }, {
5670         .name = "ssxu",
5671         .translate = translate_ldstx,
5672         .par = (const uint32_t[]){true, true},
5673         .op_flags = XTENSA_OP_STORE,
5674         .coprocessor = 0x1,
5675     }, {
5676         .name = "sub.s",
5677         .translate = translate_sub_s,
5678         .coprocessor = 0x1,
5679     }, {
5680         .name = "trunc.s",
5681         .translate = translate_ftoi_s,
5682         .par = (const uint32_t[]){float_round_to_zero, false},
5683         .coprocessor = 0x1,
5684     }, {
5685         .name = "ueq.s",
5686         .translate = translate_compare_s,
5687         .par = (const uint32_t[]){COMPARE_UEQ},
5688         .coprocessor = 0x1,
5689     }, {
5690         .name = "ufloat.s",
5691         .translate = translate_float_s,
5692         .par = (const uint32_t[]){true},
5693         .coprocessor = 0x1,
5694     }, {
5695         .name = "ule.s",
5696         .translate = translate_compare_s,
5697         .par = (const uint32_t[]){COMPARE_ULE},
5698         .coprocessor = 0x1,
5699     }, {
5700         .name = "ult.s",
5701         .translate = translate_compare_s,
5702         .par = (const uint32_t[]){COMPARE_ULT},
5703         .coprocessor = 0x1,
5704     }, {
5705         .name = "un.s",
5706         .translate = translate_compare_s,
5707         .par = (const uint32_t[]){COMPARE_UN},
5708         .coprocessor = 0x1,
5709     }, {
5710         .name = "utrunc.s",
5711         .translate = translate_ftoi_s,
5712         .par = (const uint32_t[]){float_round_to_zero, true},
5713         .coprocessor = 0x1,
5714     }, {
5715         .name = "wfr",
5716         .translate = translate_wfr_s,
5717         .coprocessor = 0x1,
5718     },
5719 };
5720 
5721 const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = {
5722     .num_opcodes = ARRAY_SIZE(fpu2000_ops),
5723     .opcode = fpu2000_ops,
5724 };
5725