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console: Eliminate text_consoles[]
[qemu.git] / target-ppc / translate.c
blobb2780dbe5580bf821d996900cf45b636fc152a0d
1 /*
2 * PowerPC emulation for qemu: main translation routines.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 * Copyright (C) 2011 Freescale Semiconductor, Inc.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20 #include <stdarg.h>
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <inttypes.h>
25
26 #include "cpu.h"
27 #include "disas.h"
28 #include "tcg-op.h"
29 #include "qemu-common.h"
30 #include "host-utils.h"
31
32 #include "helper.h"
33 #define GEN_HELPER 1
34 #include "helper.h"
35
36 #define CPU_SINGLE_STEP 0x1
37 #define CPU_BRANCH_STEP 0x2
38 #define GDBSTUB_SINGLE_STEP 0x4
39
40 /* Include definitions for instructions classes and implementations flags */
41 //#define PPC_DEBUG_DISAS
42 //#define DO_PPC_STATISTICS
43
44 #ifdef PPC_DEBUG_DISAS
45 # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
46 #else
47 # define LOG_DISAS(...) do { } while (0)
48 #endif
49 /*****************************************************************************/
50 /* Code translation helpers */
51
52 /* global register indexes */
53 static TCGv_ptr cpu_env;
54 static char cpu_reg_names[10*3 + 22*4 /* GPR */
55 #if !defined(TARGET_PPC64)
56 + 10*4 + 22*5 /* SPE GPRh */
57 #endif
58 + 10*4 + 22*5 /* FPR */
59 + 2*(10*6 + 22*7) /* AVRh, AVRl */
60 + 8*5 /* CRF */];
61 static TCGv cpu_gpr[32];
62 #if !defined(TARGET_PPC64)
63 static TCGv cpu_gprh[32];
64 #endif
65 static TCGv_i64 cpu_fpr[32];
66 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
67 static TCGv_i32 cpu_crf[8];
68 static TCGv cpu_nip;
69 static TCGv cpu_msr;
70 static TCGv cpu_ctr;
71 static TCGv cpu_lr;
72 #if defined(TARGET_PPC64)
73 static TCGv cpu_cfar;
74 #endif
75 static TCGv cpu_xer;
76 static TCGv cpu_reserve;
77 static TCGv_i32 cpu_fpscr;
78 static TCGv_i32 cpu_access_type;
79
80 #include "gen-icount.h"
81
82 void ppc_translate_init(void)
83 {
84 int i;
85 char* p;
86 size_t cpu_reg_names_size;
87 static int done_init = 0;
88
89 if (done_init)
90 return;
91
92 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
93
94 p = cpu_reg_names;
95 cpu_reg_names_size = sizeof(cpu_reg_names);
96
97 for (i = 0; i < 8; i++) {
98 snprintf(p, cpu_reg_names_size, "crf%d", i);
99 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
100 offsetof(CPUState, crf[i]), p);
101 p += 5;
102 cpu_reg_names_size -= 5;
103 }
104
105 for (i = 0; i < 32; i++) {
106 snprintf(p, cpu_reg_names_size, "r%d", i);
107 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
108 offsetof(CPUState, gpr[i]), p);
109 p += (i < 10) ? 3 : 4;
110 cpu_reg_names_size -= (i < 10) ? 3 : 4;
111 #if !defined(TARGET_PPC64)
112 snprintf(p, cpu_reg_names_size, "r%dH", i);
113 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
114 offsetof(CPUState, gprh[i]), p);
115 p += (i < 10) ? 4 : 5;
116 cpu_reg_names_size -= (i < 10) ? 4 : 5;
117 #endif
118
119 snprintf(p, cpu_reg_names_size, "fp%d", i);
120 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
121 offsetof(CPUState, fpr[i]), p);
122 p += (i < 10) ? 4 : 5;
123 cpu_reg_names_size -= (i < 10) ? 4 : 5;
124
125 snprintf(p, cpu_reg_names_size, "avr%dH", i);
126 #ifdef HOST_WORDS_BIGENDIAN
127 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
128 offsetof(CPUState, avr[i].u64[0]), p);
129 #else
130 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
131 offsetof(CPUState, avr[i].u64[1]), p);
132 #endif
133 p += (i < 10) ? 6 : 7;
134 cpu_reg_names_size -= (i < 10) ? 6 : 7;
135
136 snprintf(p, cpu_reg_names_size, "avr%dL", i);
137 #ifdef HOST_WORDS_BIGENDIAN
138 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
139 offsetof(CPUState, avr[i].u64[1]), p);
140 #else
141 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
142 offsetof(CPUState, avr[i].u64[0]), p);
143 #endif
144 p += (i < 10) ? 6 : 7;
145 cpu_reg_names_size -= (i < 10) ? 6 : 7;
146 }
147
148 cpu_nip = tcg_global_mem_new(TCG_AREG0,
149 offsetof(CPUState, nip), "nip");
150
151 cpu_msr = tcg_global_mem_new(TCG_AREG0,
152 offsetof(CPUState, msr), "msr");
153
154 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
155 offsetof(CPUState, ctr), "ctr");
156
157 cpu_lr = tcg_global_mem_new(TCG_AREG0,
158 offsetof(CPUState, lr), "lr");
159
160 #if defined(TARGET_PPC64)
161 cpu_cfar = tcg_global_mem_new(TCG_AREG0,
162 offsetof(CPUState, cfar), "cfar");
163 #endif
164
165 cpu_xer = tcg_global_mem_new(TCG_AREG0,
166 offsetof(CPUState, xer), "xer");
167
168 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
169 offsetof(CPUState, reserve_addr),
170 "reserve_addr");
171
172 cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
173 offsetof(CPUState, fpscr), "fpscr");
174
175 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
176 offsetof(CPUState, access_type), "access_type");
177
178 /* register helpers */
179 #define GEN_HELPER 2
180 #include "helper.h"
181
182 done_init = 1;
183 }
184
185 /* internal defines */
186 typedef struct DisasContext {
187 struct TranslationBlock *tb;
188 target_ulong nip;
189 uint32_t opcode;
190 uint32_t exception;
191 /* Routine used to access memory */
192 int mem_idx;
193 int access_type;
194 /* Translation flags */
195 int le_mode;
196 #if defined(TARGET_PPC64)
197 int sf_mode;
198 int has_cfar;
199 #endif
200 int fpu_enabled;
201 int altivec_enabled;
202 int spe_enabled;
203 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
204 int singlestep_enabled;
205 } DisasContext;
206
207 struct opc_handler_t {
208 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
209 uint32_t inval1;
210 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
211 uint32_t inval2;
212 /* instruction type */
213 uint64_t type;
214 /* extended instruction type */
215 uint64_t type2;
216 /* handler */
217 void (*handler)(DisasContext *ctx);
218 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
219 const char *oname;
220 #endif
221 #if defined(DO_PPC_STATISTICS)
222 uint64_t count;
223 #endif
224 };
225
226 static inline void gen_reset_fpstatus(void)
227 {
228 gen_helper_reset_fpstatus();
229 }
230
231 static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
232 {
233 TCGv_i32 t0 = tcg_temp_new_i32();
234
235 if (set_fprf != 0) {
236 /* This case might be optimized later */
237 tcg_gen_movi_i32(t0, 1);
238 gen_helper_compute_fprf(t0, arg, t0);
239 if (unlikely(set_rc)) {
240 tcg_gen_mov_i32(cpu_crf[1], t0);
241 }
242 gen_helper_float_check_status();
243 } else if (unlikely(set_rc)) {
244 /* We always need to compute fpcc */
245 tcg_gen_movi_i32(t0, 0);
246 gen_helper_compute_fprf(t0, arg, t0);
247 tcg_gen_mov_i32(cpu_crf[1], t0);
248 }
249
250 tcg_temp_free_i32(t0);
251 }
252
253 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
254 {
255 if (ctx->access_type != access_type) {
256 tcg_gen_movi_i32(cpu_access_type, access_type);
257 ctx->access_type = access_type;
258 }
259 }
260
261 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
262 {
263 #if defined(TARGET_PPC64)
264 if (ctx->sf_mode)
265 tcg_gen_movi_tl(cpu_nip, nip);
266 else
267 #endif
268 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
269 }
270
271 static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
272 {
273 TCGv_i32 t0, t1;
274 if (ctx->exception == POWERPC_EXCP_NONE) {
275 gen_update_nip(ctx, ctx->nip);
276 }
277 t0 = tcg_const_i32(excp);
278 t1 = tcg_const_i32(error);
279 gen_helper_raise_exception_err(t0, t1);
280 tcg_temp_free_i32(t0);
281 tcg_temp_free_i32(t1);
282 ctx->exception = (excp);
283 }
284
285 static inline void gen_exception(DisasContext *ctx, uint32_t excp)
286 {
287 TCGv_i32 t0;
288 if (ctx->exception == POWERPC_EXCP_NONE) {
289 gen_update_nip(ctx, ctx->nip);
290 }
291 t0 = tcg_const_i32(excp);
292 gen_helper_raise_exception(t0);
293 tcg_temp_free_i32(t0);
294 ctx->exception = (excp);
295 }
296
297 static inline void gen_debug_exception(DisasContext *ctx)
298 {
299 TCGv_i32 t0;
300
301 if ((ctx->exception != POWERPC_EXCP_BRANCH) &&
302 (ctx->exception != POWERPC_EXCP_SYNC)) {
303 gen_update_nip(ctx, ctx->nip);
304 }
305 t0 = tcg_const_i32(EXCP_DEBUG);
306 gen_helper_raise_exception(t0);
307 tcg_temp_free_i32(t0);
308 }
309
310 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
311 {
312 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
313 }
314
315 /* Stop translation */
316 static inline void gen_stop_exception(DisasContext *ctx)
317 {
318 gen_update_nip(ctx, ctx->nip);
319 ctx->exception = POWERPC_EXCP_STOP;
320 }
321
322 /* No need to update nip here, as execution flow will change */
323 static inline void gen_sync_exception(DisasContext *ctx)
324 {
325 ctx->exception = POWERPC_EXCP_SYNC;
326 }
327
328 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
329 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
330
331 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
332 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
333
334 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
335 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
336
337 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
338 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
339
340 typedef struct opcode_t {
341 unsigned char opc1, opc2, opc3;
342 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
343 unsigned char pad[5];
344 #else
345 unsigned char pad[1];
346 #endif
347 opc_handler_t handler;
348 const char *oname;
349 } opcode_t;
350
351 /*****************************************************************************/
352 /*** Instruction decoding ***/
353 #define EXTRACT_HELPER(name, shift, nb) \
354 static inline uint32_t name(uint32_t opcode) \
355 { \
356 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
357 }
358
359 #define EXTRACT_SHELPER(name, shift, nb) \
360 static inline int32_t name(uint32_t opcode) \
361 { \
362 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
363 }
364
365 /* Opcode part 1 */
366 EXTRACT_HELPER(opc1, 26, 6);
367 /* Opcode part 2 */
368 EXTRACT_HELPER(opc2, 1, 5);
369 /* Opcode part 3 */
370 EXTRACT_HELPER(opc3, 6, 5);
371 /* Update Cr0 flags */
372 EXTRACT_HELPER(Rc, 0, 1);
373 /* Destination */
374 EXTRACT_HELPER(rD, 21, 5);
375 /* Source */
376 EXTRACT_HELPER(rS, 21, 5);
377 /* First operand */
378 EXTRACT_HELPER(rA, 16, 5);
379 /* Second operand */
380 EXTRACT_HELPER(rB, 11, 5);
381 /* Third operand */
382 EXTRACT_HELPER(rC, 6, 5);
383 /*** Get CRn ***/
384 EXTRACT_HELPER(crfD, 23, 3);
385 EXTRACT_HELPER(crfS, 18, 3);
386 EXTRACT_HELPER(crbD, 21, 5);
387 EXTRACT_HELPER(crbA, 16, 5);
388 EXTRACT_HELPER(crbB, 11, 5);
389 /* SPR / TBL */
390 EXTRACT_HELPER(_SPR, 11, 10);
391 static inline uint32_t SPR(uint32_t opcode)
392 {
393 uint32_t sprn = _SPR(opcode);
394
395 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
396 }
397 /*** Get constants ***/
398 EXTRACT_HELPER(IMM, 12, 8);
399 /* 16 bits signed immediate value */
400 EXTRACT_SHELPER(SIMM, 0, 16);
401 /* 16 bits unsigned immediate value */
402 EXTRACT_HELPER(UIMM, 0, 16);
403 /* 5 bits signed immediate value */
404 EXTRACT_HELPER(SIMM5, 16, 5);
405 /* 5 bits signed immediate value */
406 EXTRACT_HELPER(UIMM5, 16, 5);
407 /* Bit count */
408 EXTRACT_HELPER(NB, 11, 5);
409 /* Shift count */
410 EXTRACT_HELPER(SH, 11, 5);
411 /* Vector shift count */
412 EXTRACT_HELPER(VSH, 6, 4);
413 /* Mask start */
414 EXTRACT_HELPER(MB, 6, 5);
415 /* Mask end */
416 EXTRACT_HELPER(ME, 1, 5);
417 /* Trap operand */
418 EXTRACT_HELPER(TO, 21, 5);
419
420 EXTRACT_HELPER(CRM, 12, 8);
421 EXTRACT_HELPER(FM, 17, 8);
422 EXTRACT_HELPER(SR, 16, 4);
423 EXTRACT_HELPER(FPIMM, 12, 4);
424
425 /*** Jump target decoding ***/
426 /* Displacement */
427 EXTRACT_SHELPER(d, 0, 16);
428 /* Immediate address */
429 static inline target_ulong LI(uint32_t opcode)
430 {
431 return (opcode >> 0) & 0x03FFFFFC;
432 }
433
434 static inline uint32_t BD(uint32_t opcode)
435 {
436 return (opcode >> 0) & 0xFFFC;
437 }
438
439 EXTRACT_HELPER(BO, 21, 5);
440 EXTRACT_HELPER(BI, 16, 5);
441 /* Absolute/relative address */
442 EXTRACT_HELPER(AA, 1, 1);
443 /* Link */
444 EXTRACT_HELPER(LK, 0, 1);
445
446 /* Create a mask between <start> and <end> bits */
447 static inline target_ulong MASK(uint32_t start, uint32_t end)
448 {
449 target_ulong ret;
450
451 #if defined(TARGET_PPC64)
452 if (likely(start == 0)) {
453 ret = UINT64_MAX << (63 - end);
454 } else if (likely(end == 63)) {
455 ret = UINT64_MAX >> start;
456 }
457 #else
458 if (likely(start == 0)) {
459 ret = UINT32_MAX << (31 - end);
460 } else if (likely(end == 31)) {
461 ret = UINT32_MAX >> start;
462 }
463 #endif
464 else {
465 ret = (((target_ulong)(-1ULL)) >> (start)) ^
466 (((target_ulong)(-1ULL) >> (end)) >> 1);
467 if (unlikely(start > end))
468 return ~ret;
469 }
470
471 return ret;
472 }
473
474 /*****************************************************************************/
475 /* PowerPC instructions table */
476
477 #if defined(DO_PPC_STATISTICS)
478 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
479 { \
480 .opc1 = op1, \
481 .opc2 = op2, \
482 .opc3 = op3, \
483 .pad = { 0, }, \
484 .handler = { \
485 .inval1 = invl, \
486 .type = _typ, \
487 .type2 = _typ2, \
488 .handler = &gen_##name, \
489 .oname = stringify(name), \
490 }, \
491 .oname = stringify(name), \
492 }
493 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
494 { \
495 .opc1 = op1, \
496 .opc2 = op2, \
497 .opc3 = op3, \
498 .pad = { 0, }, \
499 .handler = { \
500 .inval1 = invl1, \
501 .inval2 = invl2, \
502 .type = _typ, \
503 .type2 = _typ2, \
504 .handler = &gen_##name, \
505 .oname = stringify(name), \
506 }, \
507 .oname = stringify(name), \
508 }
509 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
510 { \
511 .opc1 = op1, \
512 .opc2 = op2, \
513 .opc3 = op3, \
514 .pad = { 0, }, \
515 .handler = { \
516 .inval1 = invl, \
517 .type = _typ, \
518 .type2 = _typ2, \
519 .handler = &gen_##name, \
520 .oname = onam, \
521 }, \
522 .oname = onam, \
523 }
524 #else
525 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
526 { \
527 .opc1 = op1, \
528 .opc2 = op2, \
529 .opc3 = op3, \
530 .pad = { 0, }, \
531 .handler = { \
532 .inval1 = invl, \
533 .type = _typ, \
534 .type2 = _typ2, \
535 .handler = &gen_##name, \
536 }, \
537 .oname = stringify(name), \
538 }
539 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
540 { \
541 .opc1 = op1, \
542 .opc2 = op2, \
543 .opc3 = op3, \
544 .pad = { 0, }, \
545 .handler = { \
546 .inval1 = invl1, \
547 .inval2 = invl2, \
548 .type = _typ, \
549 .type2 = _typ2, \
550 .handler = &gen_##name, \
551 }, \
552 .oname = stringify(name), \
553 }
554 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
555 { \
556 .opc1 = op1, \
557 .opc2 = op2, \
558 .opc3 = op3, \
559 .pad = { 0, }, \
560 .handler = { \
561 .inval1 = invl, \
562 .type = _typ, \
563 .type2 = _typ2, \
564 .handler = &gen_##name, \
565 }, \
566 .oname = onam, \
567 }
568 #endif
569
570 /* SPR load/store helpers */
571 static inline void gen_load_spr(TCGv t, int reg)
572 {
573 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
574 }
575
576 static inline void gen_store_spr(int reg, TCGv t)
577 {
578 tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
579 }
580
581 /* Invalid instruction */
582 static void gen_invalid(DisasContext *ctx)
583 {
584 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
585 }
586
587 static opc_handler_t invalid_handler = {
588 .inval1 = 0xFFFFFFFF,
589 .inval2 = 0xFFFFFFFF,
590 .type = PPC_NONE,
591 .type2 = PPC_NONE,
592 .handler = gen_invalid,
593 };
594
595 /*** Integer comparison ***/
596
597 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
598 {
599 int l1, l2, l3;
600
601 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
602 tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
603 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
604
605 l1 = gen_new_label();
606 l2 = gen_new_label();
607 l3 = gen_new_label();
608 if (s) {
609 tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
610 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
611 } else {
612 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
613 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
614 }
615 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
616 tcg_gen_br(l3);
617 gen_set_label(l1);
618 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
619 tcg_gen_br(l3);
620 gen_set_label(l2);
621 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
622 gen_set_label(l3);
623 }
624
625 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
626 {
627 TCGv t0 = tcg_const_local_tl(arg1);
628 gen_op_cmp(arg0, t0, s, crf);
629 tcg_temp_free(t0);
630 }
631
632 #if defined(TARGET_PPC64)
633 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
634 {
635 TCGv t0, t1;
636 t0 = tcg_temp_local_new();
637 t1 = tcg_temp_local_new();
638 if (s) {
639 tcg_gen_ext32s_tl(t0, arg0);
640 tcg_gen_ext32s_tl(t1, arg1);
641 } else {
642 tcg_gen_ext32u_tl(t0, arg0);
643 tcg_gen_ext32u_tl(t1, arg1);
644 }
645 gen_op_cmp(t0, t1, s, crf);
646 tcg_temp_free(t1);
647 tcg_temp_free(t0);
648 }
649
650 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
651 {
652 TCGv t0 = tcg_const_local_tl(arg1);
653 gen_op_cmp32(arg0, t0, s, crf);
654 tcg_temp_free(t0);
655 }
656 #endif
657
658 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
659 {
660 #if defined(TARGET_PPC64)
661 if (!(ctx->sf_mode))
662 gen_op_cmpi32(reg, 0, 1, 0);
663 else
664 #endif
665 gen_op_cmpi(reg, 0, 1, 0);
666 }
667
668 /* cmp */
669 static void gen_cmp(DisasContext *ctx)
670 {
671 #if defined(TARGET_PPC64)
672 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
673 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
674 1, crfD(ctx->opcode));
675 else
676 #endif
677 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
678 1, crfD(ctx->opcode));
679 }
680
681 /* cmpi */
682 static void gen_cmpi(DisasContext *ctx)
683 {
684 #if defined(TARGET_PPC64)
685 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
686 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
687 1, crfD(ctx->opcode));
688 else
689 #endif
690 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
691 1, crfD(ctx->opcode));
692 }
693
694 /* cmpl */
695 static void gen_cmpl(DisasContext *ctx)
696 {
697 #if defined(TARGET_PPC64)
698 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
699 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
700 0, crfD(ctx->opcode));
701 else
702 #endif
703 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
704 0, crfD(ctx->opcode));
705 }
706
707 /* cmpli */
708 static void gen_cmpli(DisasContext *ctx)
709 {
710 #if defined(TARGET_PPC64)
711 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
712 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
713 0, crfD(ctx->opcode));
714 else
715 #endif
716 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
717 0, crfD(ctx->opcode));
718 }
719
720 /* isel (PowerPC 2.03 specification) */
721 static void gen_isel(DisasContext *ctx)
722 {
723 int l1, l2;
724 uint32_t bi = rC(ctx->opcode);
725 uint32_t mask;
726 TCGv_i32 t0;
727
728 l1 = gen_new_label();
729 l2 = gen_new_label();
730
731 mask = 1 << (3 - (bi & 0x03));
732 t0 = tcg_temp_new_i32();
733 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
734 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
735 if (rA(ctx->opcode) == 0)
736 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
737 else
738 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
739 tcg_gen_br(l2);
740 gen_set_label(l1);
741 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
742 gen_set_label(l2);
743 tcg_temp_free_i32(t0);
744 }
745
746 /*** Integer arithmetic ***/
747
748 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
749 TCGv arg1, TCGv arg2, int sub)
750 {
751 int l1;
752 TCGv t0;
753
754 l1 = gen_new_label();
755 /* Start with XER OV disabled, the most likely case */
756 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
757 t0 = tcg_temp_local_new();
758 tcg_gen_xor_tl(t0, arg0, arg1);
759 #if defined(TARGET_PPC64)
760 if (!ctx->sf_mode)
761 tcg_gen_ext32s_tl(t0, t0);
762 #endif
763 if (sub)
764 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
765 else
766 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
767 tcg_gen_xor_tl(t0, arg1, arg2);
768 #if defined(TARGET_PPC64)
769 if (!ctx->sf_mode)
770 tcg_gen_ext32s_tl(t0, t0);
771 #endif
772 if (sub)
773 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
774 else
775 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
776 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
777 gen_set_label(l1);
778 tcg_temp_free(t0);
779 }
780
781 static inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
782 TCGv arg2, int sub)
783 {
784 int l1 = gen_new_label();
785
786 #if defined(TARGET_PPC64)
787 if (!(ctx->sf_mode)) {
788 TCGv t0, t1;
789 t0 = tcg_temp_new();
790 t1 = tcg_temp_new();
791
792 tcg_gen_ext32u_tl(t0, arg1);
793 tcg_gen_ext32u_tl(t1, arg2);
794 if (sub) {
795 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
796 } else {
797 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
798 }
799 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
800 gen_set_label(l1);
801 tcg_temp_free(t0);
802 tcg_temp_free(t1);
803 } else
804 #endif
805 {
806 if (sub) {
807 tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
808 } else {
809 tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
810 }
811 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
812 gen_set_label(l1);
813 }
814 }
815
816 /* Common add function */
817 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
818 TCGv arg2, int add_ca, int compute_ca,
819 int compute_ov)
820 {
821 TCGv t0, t1;
822
823 if ((!compute_ca && !compute_ov) ||
824 (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
825 t0 = ret;
826 } else {
827 t0 = tcg_temp_local_new();
828 }
829
830 if (add_ca) {
831 t1 = tcg_temp_local_new();
832 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
833 tcg_gen_shri_tl(t1, t1, XER_CA);
834 } else {
835 TCGV_UNUSED(t1);
836 }
837
838 if (compute_ca && compute_ov) {
839 /* Start with XER CA and OV disabled, the most likely case */
840 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
841 } else if (compute_ca) {
842 /* Start with XER CA disabled, the most likely case */
843 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
844 } else if (compute_ov) {
845 /* Start with XER OV disabled, the most likely case */
846 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
847 }
848
849 tcg_gen_add_tl(t0, arg1, arg2);
850
851 if (compute_ca) {
852 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
853 }
854 if (add_ca) {
855 tcg_gen_add_tl(t0, t0, t1);
856 gen_op_arith_compute_ca(ctx, t0, t1, 0);
857 tcg_temp_free(t1);
858 }
859 if (compute_ov) {
860 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
861 }
862
863 if (unlikely(Rc(ctx->opcode) != 0))
864 gen_set_Rc0(ctx, t0);
865
866 if (!TCGV_EQUAL(t0, ret)) {
867 tcg_gen_mov_tl(ret, t0);
868 tcg_temp_free(t0);
869 }
870 }
871 /* Add functions with two operands */
872 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
873 static void glue(gen_, name)(DisasContext *ctx) \
874 { \
875 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
876 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
877 add_ca, compute_ca, compute_ov); \
878 }
879 /* Add functions with one operand and one immediate */
880 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
881 add_ca, compute_ca, compute_ov) \
882 static void glue(gen_, name)(DisasContext *ctx) \
883 { \
884 TCGv t0 = tcg_const_local_tl(const_val); \
885 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
886 cpu_gpr[rA(ctx->opcode)], t0, \
887 add_ca, compute_ca, compute_ov); \
888 tcg_temp_free(t0); \
889 }
890
891 /* add add. addo addo. */
892 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
893 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
894 /* addc addc. addco addco. */
895 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
896 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
897 /* adde adde. addeo addeo. */
898 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
899 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
900 /* addme addme. addmeo addmeo. */
901 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
902 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
903 /* addze addze. addzeo addzeo.*/
904 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
905 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
906 /* addi */
907 static void gen_addi(DisasContext *ctx)
908 {
909 target_long simm = SIMM(ctx->opcode);
910
911 if (rA(ctx->opcode) == 0) {
912 /* li case */
913 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
914 } else {
915 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
916 }
917 }
918 /* addic addic.*/
919 static inline void gen_op_addic(DisasContext *ctx, TCGv ret, TCGv arg1,
920 int compute_Rc0)
921 {
922 target_long simm = SIMM(ctx->opcode);
923
924 /* Start with XER CA and OV disabled, the most likely case */
925 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
926
927 if (likely(simm != 0)) {
928 TCGv t0 = tcg_temp_local_new();
929 tcg_gen_addi_tl(t0, arg1, simm);
930 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
931 tcg_gen_mov_tl(ret, t0);
932 tcg_temp_free(t0);
933 } else {
934 tcg_gen_mov_tl(ret, arg1);
935 }
936 if (compute_Rc0) {
937 gen_set_Rc0(ctx, ret);
938 }
939 }
940
941 static void gen_addic(DisasContext *ctx)
942 {
943 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
944 }
945
946 static void gen_addic_(DisasContext *ctx)
947 {
948 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
949 }
950
951 /* addis */
952 static void gen_addis(DisasContext *ctx)
953 {
954 target_long simm = SIMM(ctx->opcode);
955
956 if (rA(ctx->opcode) == 0) {
957 /* lis case */
958 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
959 } else {
960 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
961 }
962 }
963
964 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
965 TCGv arg2, int sign, int compute_ov)
966 {
967 int l1 = gen_new_label();
968 int l2 = gen_new_label();
969 TCGv_i32 t0 = tcg_temp_local_new_i32();
970 TCGv_i32 t1 = tcg_temp_local_new_i32();
971
972 tcg_gen_trunc_tl_i32(t0, arg1);
973 tcg_gen_trunc_tl_i32(t1, arg2);
974 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
975 if (sign) {
976 int l3 = gen_new_label();
977 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
978 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
979 gen_set_label(l3);
980 tcg_gen_div_i32(t0, t0, t1);
981 } else {
982 tcg_gen_divu_i32(t0, t0, t1);
983 }
984 if (compute_ov) {
985 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
986 }
987 tcg_gen_br(l2);
988 gen_set_label(l1);
989 if (sign) {
990 tcg_gen_sari_i32(t0, t0, 31);
991 } else {
992 tcg_gen_movi_i32(t0, 0);
993 }
994 if (compute_ov) {
995 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
996 }
997 gen_set_label(l2);
998 tcg_gen_extu_i32_tl(ret, t0);
999 tcg_temp_free_i32(t0);
1000 tcg_temp_free_i32(t1);
1001 if (unlikely(Rc(ctx->opcode) != 0))
1002 gen_set_Rc0(ctx, ret);
1003 }
1004 /* Div functions */
1005 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1006 static void glue(gen_, name)(DisasContext *ctx) \
1007 { \
1008 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1009 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1010 sign, compute_ov); \
1011 }
1012 /* divwu divwu. divwuo divwuo. */
1013 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1014 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1015 /* divw divw. divwo divwo. */
1016 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1017 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1018 #if defined(TARGET_PPC64)
1019 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
1020 TCGv arg2, int sign, int compute_ov)
1021 {
1022 int l1 = gen_new_label();
1023 int l2 = gen_new_label();
1024
1025 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1026 if (sign) {
1027 int l3 = gen_new_label();
1028 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1029 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1030 gen_set_label(l3);
1031 tcg_gen_div_i64(ret, arg1, arg2);
1032 } else {
1033 tcg_gen_divu_i64(ret, arg1, arg2);
1034 }
1035 if (compute_ov) {
1036 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1037 }
1038 tcg_gen_br(l2);
1039 gen_set_label(l1);
1040 if (sign) {
1041 tcg_gen_sari_i64(ret, arg1, 63);
1042 } else {
1043 tcg_gen_movi_i64(ret, 0);
1044 }
1045 if (compute_ov) {
1046 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1047 }
1048 gen_set_label(l2);
1049 if (unlikely(Rc(ctx->opcode) != 0))
1050 gen_set_Rc0(ctx, ret);
1051 }
1052 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1053 static void glue(gen_, name)(DisasContext *ctx) \
1054 { \
1055 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1056 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1057 sign, compute_ov); \
1058 }
1059 /* divwu divwu. divwuo divwuo. */
1060 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1061 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1062 /* divw divw. divwo divwo. */
1063 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1064 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1065 #endif
1066
1067 /* mulhw mulhw. */
1068 static void gen_mulhw(DisasContext *ctx)
1069 {
1070 TCGv_i64 t0, t1;
1071
1072 t0 = tcg_temp_new_i64();
1073 t1 = tcg_temp_new_i64();
1074 #if defined(TARGET_PPC64)
1075 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1076 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1077 tcg_gen_mul_i64(t0, t0, t1);
1078 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1079 #else
1080 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1081 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1082 tcg_gen_mul_i64(t0, t0, t1);
1083 tcg_gen_shri_i64(t0, t0, 32);
1084 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1085 #endif
1086 tcg_temp_free_i64(t0);
1087 tcg_temp_free_i64(t1);
1088 if (unlikely(Rc(ctx->opcode) != 0))
1089 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1090 }
1091
1092 /* mulhwu mulhwu. */
1093 static void gen_mulhwu(DisasContext *ctx)
1094 {
1095 TCGv_i64 t0, t1;
1096
1097 t0 = tcg_temp_new_i64();
1098 t1 = tcg_temp_new_i64();
1099 #if defined(TARGET_PPC64)
1100 tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1101 tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1102 tcg_gen_mul_i64(t0, t0, t1);
1103 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1104 #else
1105 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1106 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1107 tcg_gen_mul_i64(t0, t0, t1);
1108 tcg_gen_shri_i64(t0, t0, 32);
1109 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1110 #endif
1111 tcg_temp_free_i64(t0);
1112 tcg_temp_free_i64(t1);
1113 if (unlikely(Rc(ctx->opcode) != 0))
1114 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1115 }
1116
1117 /* mullw mullw. */
1118 static void gen_mullw(DisasContext *ctx)
1119 {
1120 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1121 cpu_gpr[rB(ctx->opcode)]);
1122 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1123 if (unlikely(Rc(ctx->opcode) != 0))
1124 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1125 }
1126
1127 /* mullwo mullwo. */
1128 static void gen_mullwo(DisasContext *ctx)
1129 {
1130 int l1;
1131 TCGv_i64 t0, t1;
1132
1133 t0 = tcg_temp_new_i64();
1134 t1 = tcg_temp_new_i64();
1135 l1 = gen_new_label();
1136 /* Start with XER OV disabled, the most likely case */
1137 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1138 #if defined(TARGET_PPC64)
1139 tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1140 tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1141 #else
1142 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1143 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1144 #endif
1145 tcg_gen_mul_i64(t0, t0, t1);
1146 #if defined(TARGET_PPC64)
1147 tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1148 tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1149 #else
1150 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1151 tcg_gen_ext32s_i64(t1, t0);
1152 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1153 #endif
1154 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1155 gen_set_label(l1);
1156 tcg_temp_free_i64(t0);
1157 tcg_temp_free_i64(t1);
1158 if (unlikely(Rc(ctx->opcode) != 0))
1159 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1160 }
1161
1162 /* mulli */
1163 static void gen_mulli(DisasContext *ctx)
1164 {
1165 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1166 SIMM(ctx->opcode));
1167 }
1168 #if defined(TARGET_PPC64)
1169 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
1170 static void glue(gen_, name)(DisasContext *ctx) \
1171 { \
1172 gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
1173 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
1174 if (unlikely(Rc(ctx->opcode) != 0)) \
1175 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1176 }
1177 /* mulhd mulhd. */
1178 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1179 /* mulhdu mulhdu. */
1180 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1181
1182 /* mulld mulld. */
1183 static void gen_mulld(DisasContext *ctx)
1184 {
1185 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1186 cpu_gpr[rB(ctx->opcode)]);
1187 if (unlikely(Rc(ctx->opcode) != 0))
1188 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1189 }
1190 /* mulldo mulldo. */
1191 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1192 #endif
1193
1194 /* neg neg. nego nego. */
1195 static inline void gen_op_arith_neg(DisasContext *ctx, TCGv ret, TCGv arg1,
1196 int ov_check)
1197 {
1198 int l1 = gen_new_label();
1199 int l2 = gen_new_label();
1200 TCGv t0 = tcg_temp_local_new();
1201 #if defined(TARGET_PPC64)
1202 if (ctx->sf_mode) {
1203 tcg_gen_mov_tl(t0, arg1);
1204 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1205 } else
1206 #endif
1207 {
1208 tcg_gen_ext32s_tl(t0, arg1);
1209 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1210 }
1211 tcg_gen_neg_tl(ret, arg1);
1212 if (ov_check) {
1213 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1214 }
1215 tcg_gen_br(l2);
1216 gen_set_label(l1);
1217 tcg_gen_mov_tl(ret, t0);
1218 if (ov_check) {
1219 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1220 }
1221 gen_set_label(l2);
1222 tcg_temp_free(t0);
1223 if (unlikely(Rc(ctx->opcode) != 0))
1224 gen_set_Rc0(ctx, ret);
1225 }
1226
1227 static void gen_neg(DisasContext *ctx)
1228 {
1229 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1230 }
1231
1232 static void gen_nego(DisasContext *ctx)
1233 {
1234 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1235 }
1236
1237 /* Common subf function */
1238 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1239 TCGv arg2, int add_ca, int compute_ca,
1240 int compute_ov)
1241 {
1242 TCGv t0, t1;
1243
1244 if ((!compute_ca && !compute_ov) ||
1245 (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
1246 t0 = ret;
1247 } else {
1248 t0 = tcg_temp_local_new();
1249 }
1250
1251 if (add_ca) {
1252 t1 = tcg_temp_local_new();
1253 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1254 tcg_gen_shri_tl(t1, t1, XER_CA);
1255 } else {
1256 TCGV_UNUSED(t1);
1257 }
1258
1259 if (compute_ca && compute_ov) {
1260 /* Start with XER CA and OV disabled, the most likely case */
1261 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1262 } else if (compute_ca) {
1263 /* Start with XER CA disabled, the most likely case */
1264 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1265 } else if (compute_ov) {
1266 /* Start with XER OV disabled, the most likely case */
1267 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1268 }
1269
1270 if (add_ca) {
1271 tcg_gen_not_tl(t0, arg1);
1272 tcg_gen_add_tl(t0, t0, arg2);
1273 gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1274 tcg_gen_add_tl(t0, t0, t1);
1275 gen_op_arith_compute_ca(ctx, t0, t1, 0);
1276 tcg_temp_free(t1);
1277 } else {
1278 tcg_gen_sub_tl(t0, arg2, arg1);
1279 if (compute_ca) {
1280 gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1281 }
1282 }
1283 if (compute_ov) {
1284 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1285 }
1286
1287 if (unlikely(Rc(ctx->opcode) != 0))
1288 gen_set_Rc0(ctx, t0);
1289
1290 if (!TCGV_EQUAL(t0, ret)) {
1291 tcg_gen_mov_tl(ret, t0);
1292 tcg_temp_free(t0);
1293 }
1294 }
1295 /* Sub functions with Two operands functions */
1296 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1297 static void glue(gen_, name)(DisasContext *ctx) \
1298 { \
1299 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1300 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1301 add_ca, compute_ca, compute_ov); \
1302 }
1303 /* Sub functions with one operand and one immediate */
1304 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1305 add_ca, compute_ca, compute_ov) \
1306 static void glue(gen_, name)(DisasContext *ctx) \
1307 { \
1308 TCGv t0 = tcg_const_local_tl(const_val); \
1309 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1310 cpu_gpr[rA(ctx->opcode)], t0, \
1311 add_ca, compute_ca, compute_ov); \
1312 tcg_temp_free(t0); \
1313 }
1314 /* subf subf. subfo subfo. */
1315 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1316 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1317 /* subfc subfc. subfco subfco. */
1318 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1319 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1320 /* subfe subfe. subfeo subfo. */
1321 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1322 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1323 /* subfme subfme. subfmeo subfmeo. */
1324 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1325 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1326 /* subfze subfze. subfzeo subfzeo.*/
1327 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1328 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1329
1330 /* subfic */
1331 static void gen_subfic(DisasContext *ctx)
1332 {
1333 /* Start with XER CA and OV disabled, the most likely case */
1334 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1335 TCGv t0 = tcg_temp_local_new();
1336 TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1337 tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1338 gen_op_arith_compute_ca(ctx, t0, t1, 1);
1339 tcg_temp_free(t1);
1340 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1341 tcg_temp_free(t0);
1342 }
1343
1344 /*** Integer logical ***/
1345 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1346 static void glue(gen_, name)(DisasContext *ctx) \
1347 { \
1348 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1349 cpu_gpr[rB(ctx->opcode)]); \
1350 if (unlikely(Rc(ctx->opcode) != 0)) \
1351 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1352 }
1353
1354 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1355 static void glue(gen_, name)(DisasContext *ctx) \
1356 { \
1357 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1358 if (unlikely(Rc(ctx->opcode) != 0)) \
1359 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1360 }
1361
1362 /* and & and. */
1363 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1364 /* andc & andc. */
1365 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1366
1367 /* andi. */
1368 static void gen_andi_(DisasContext *ctx)
1369 {
1370 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1371 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1372 }
1373
1374 /* andis. */
1375 static void gen_andis_(DisasContext *ctx)
1376 {
1377 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1378 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1379 }
1380
1381 /* cntlzw */
1382 static void gen_cntlzw(DisasContext *ctx)
1383 {
1384 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1385 if (unlikely(Rc(ctx->opcode) != 0))
1386 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1387 }
1388 /* eqv & eqv. */
1389 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1390 /* extsb & extsb. */
1391 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1392 /* extsh & extsh. */
1393 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1394 /* nand & nand. */
1395 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1396 /* nor & nor. */
1397 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1398
1399 /* or & or. */
1400 static void gen_or(DisasContext *ctx)
1401 {
1402 int rs, ra, rb;
1403
1404 rs = rS(ctx->opcode);
1405 ra = rA(ctx->opcode);
1406 rb = rB(ctx->opcode);
1407 /* Optimisation for mr. ri case */
1408 if (rs != ra || rs != rb) {
1409 if (rs != rb)
1410 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1411 else
1412 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1413 if (unlikely(Rc(ctx->opcode) != 0))
1414 gen_set_Rc0(ctx, cpu_gpr[ra]);
1415 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1416 gen_set_Rc0(ctx, cpu_gpr[rs]);
1417 #if defined(TARGET_PPC64)
1418 } else {
1419 int prio = 0;
1420
1421 switch (rs) {
1422 case 1:
1423 /* Set process priority to low */
1424 prio = 2;
1425 break;
1426 case 6:
1427 /* Set process priority to medium-low */
1428 prio = 3;
1429 break;
1430 case 2:
1431 /* Set process priority to normal */
1432 prio = 4;
1433 break;
1434 #if !defined(CONFIG_USER_ONLY)
1435 case 31:
1436 if (ctx->mem_idx > 0) {
1437 /* Set process priority to very low */
1438 prio = 1;
1439 }
1440 break;
1441 case 5:
1442 if (ctx->mem_idx > 0) {
1443 /* Set process priority to medium-hight */
1444 prio = 5;
1445 }
1446 break;
1447 case 3:
1448 if (ctx->mem_idx > 0) {
1449 /* Set process priority to high */
1450 prio = 6;
1451 }
1452 break;
1453 case 7:
1454 if (ctx->mem_idx > 1) {
1455 /* Set process priority to very high */
1456 prio = 7;
1457 }
1458 break;
1459 #endif
1460 default:
1461 /* nop */
1462 break;
1463 }
1464 if (prio) {
1465 TCGv t0 = tcg_temp_new();
1466 gen_load_spr(t0, SPR_PPR);
1467 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1468 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1469 gen_store_spr(SPR_PPR, t0);
1470 tcg_temp_free(t0);
1471 }
1472 #endif
1473 }
1474 }
1475 /* orc & orc. */
1476 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1477
1478 /* xor & xor. */
1479 static void gen_xor(DisasContext *ctx)
1480 {
1481 /* Optimisation for "set to zero" case */
1482 if (rS(ctx->opcode) != rB(ctx->opcode))
1483 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1484 else
1485 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1486 if (unlikely(Rc(ctx->opcode) != 0))
1487 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1488 }
1489
1490 /* ori */
1491 static void gen_ori(DisasContext *ctx)
1492 {
1493 target_ulong uimm = UIMM(ctx->opcode);
1494
1495 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1496 /* NOP */
1497 /* XXX: should handle special NOPs for POWER series */
1498 return;
1499 }
1500 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1501 }
1502
1503 /* oris */
1504 static void gen_oris(DisasContext *ctx)
1505 {
1506 target_ulong uimm = UIMM(ctx->opcode);
1507
1508 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1509 /* NOP */
1510 return;
1511 }
1512 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1513 }
1514
1515 /* xori */
1516 static void gen_xori(DisasContext *ctx)
1517 {
1518 target_ulong uimm = UIMM(ctx->opcode);
1519
1520 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1521 /* NOP */
1522 return;
1523 }
1524 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1525 }
1526
1527 /* xoris */
1528 static void gen_xoris(DisasContext *ctx)
1529 {
1530 target_ulong uimm = UIMM(ctx->opcode);
1531
1532 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1533 /* NOP */
1534 return;
1535 }
1536 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1537 }
1538
1539 /* popcntb : PowerPC 2.03 specification */
1540 static void gen_popcntb(DisasContext *ctx)
1541 {
1542 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1543 }
1544
1545 static void gen_popcntw(DisasContext *ctx)
1546 {
1547 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1548 }
1549
1550 #if defined(TARGET_PPC64)
1551 /* popcntd: PowerPC 2.06 specification */
1552 static void gen_popcntd(DisasContext *ctx)
1553 {
1554 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1555 }
1556 #endif
1557
1558 #if defined(TARGET_PPC64)
1559 /* extsw & extsw. */
1560 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1561
1562 /* cntlzd */
1563 static void gen_cntlzd(DisasContext *ctx)
1564 {
1565 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1566 if (unlikely(Rc(ctx->opcode) != 0))
1567 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1568 }
1569 #endif
1570
1571 /*** Integer rotate ***/
1572
1573 /* rlwimi & rlwimi. */
1574 static void gen_rlwimi(DisasContext *ctx)
1575 {
1576 uint32_t mb, me, sh;
1577
1578 mb = MB(ctx->opcode);
1579 me = ME(ctx->opcode);
1580 sh = SH(ctx->opcode);
1581 if (likely(sh == 0 && mb == 0 && me == 31)) {
1582 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1583 } else {
1584 target_ulong mask;
1585 TCGv t1;
1586 TCGv t0 = tcg_temp_new();
1587 #if defined(TARGET_PPC64)
1588 TCGv_i32 t2 = tcg_temp_new_i32();
1589 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1590 tcg_gen_rotli_i32(t2, t2, sh);
1591 tcg_gen_extu_i32_i64(t0, t2);
1592 tcg_temp_free_i32(t2);
1593 #else
1594 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1595 #endif
1596 #if defined(TARGET_PPC64)
1597 mb += 32;
1598 me += 32;
1599 #endif
1600 mask = MASK(mb, me);
1601 t1 = tcg_temp_new();
1602 tcg_gen_andi_tl(t0, t0, mask);
1603 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1604 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1605 tcg_temp_free(t0);
1606 tcg_temp_free(t1);
1607 }
1608 if (unlikely(Rc(ctx->opcode) != 0))
1609 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1610 }
1611
1612 /* rlwinm & rlwinm. */
1613 static void gen_rlwinm(DisasContext *ctx)
1614 {
1615 uint32_t mb, me, sh;
1616
1617 sh = SH(ctx->opcode);
1618 mb = MB(ctx->opcode);
1619 me = ME(ctx->opcode);
1620
1621 if (likely(mb == 0 && me == (31 - sh))) {
1622 if (likely(sh == 0)) {
1623 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1624 } else {
1625 TCGv t0 = tcg_temp_new();
1626 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1627 tcg_gen_shli_tl(t0, t0, sh);
1628 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1629 tcg_temp_free(t0);
1630 }
1631 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1632 TCGv t0 = tcg_temp_new();
1633 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1634 tcg_gen_shri_tl(t0, t0, mb);
1635 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1636 tcg_temp_free(t0);
1637 } else {
1638 TCGv t0 = tcg_temp_new();
1639 #if defined(TARGET_PPC64)
1640 TCGv_i32 t1 = tcg_temp_new_i32();
1641 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1642 tcg_gen_rotli_i32(t1, t1, sh);
1643 tcg_gen_extu_i32_i64(t0, t1);
1644 tcg_temp_free_i32(t1);
1645 #else
1646 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1647 #endif
1648 #if defined(TARGET_PPC64)
1649 mb += 32;
1650 me += 32;
1651 #endif
1652 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1653 tcg_temp_free(t0);
1654 }
1655 if (unlikely(Rc(ctx->opcode) != 0))
1656 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1657 }
1658
1659 /* rlwnm & rlwnm. */
1660 static void gen_rlwnm(DisasContext *ctx)
1661 {
1662 uint32_t mb, me;
1663 TCGv t0;
1664 #if defined(TARGET_PPC64)
1665 TCGv_i32 t1, t2;
1666 #endif
1667
1668 mb = MB(ctx->opcode);
1669 me = ME(ctx->opcode);
1670 t0 = tcg_temp_new();
1671 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1672 #if defined(TARGET_PPC64)
1673 t1 = tcg_temp_new_i32();
1674 t2 = tcg_temp_new_i32();
1675 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1676 tcg_gen_trunc_i64_i32(t2, t0);
1677 tcg_gen_rotl_i32(t1, t1, t2);
1678 tcg_gen_extu_i32_i64(t0, t1);
1679 tcg_temp_free_i32(t1);
1680 tcg_temp_free_i32(t2);
1681 #else
1682 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1683 #endif
1684 if (unlikely(mb != 0 || me != 31)) {
1685 #if defined(TARGET_PPC64)
1686 mb += 32;
1687 me += 32;
1688 #endif
1689 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1690 } else {
1691 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1692 }
1693 tcg_temp_free(t0);
1694 if (unlikely(Rc(ctx->opcode) != 0))
1695 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1696 }
1697
1698 #if defined(TARGET_PPC64)
1699 #define GEN_PPC64_R2(name, opc1, opc2) \
1700 static void glue(gen_, name##0)(DisasContext *ctx) \
1701 { \
1702 gen_##name(ctx, 0); \
1703 } \
1704 \
1705 static void glue(gen_, name##1)(DisasContext *ctx) \
1706 { \
1707 gen_##name(ctx, 1); \
1708 }
1709 #define GEN_PPC64_R4(name, opc1, opc2) \
1710 static void glue(gen_, name##0)(DisasContext *ctx) \
1711 { \
1712 gen_##name(ctx, 0, 0); \
1713 } \
1714 \
1715 static void glue(gen_, name##1)(DisasContext *ctx) \
1716 { \
1717 gen_##name(ctx, 0, 1); \
1718 } \
1719 \
1720 static void glue(gen_, name##2)(DisasContext *ctx) \
1721 { \
1722 gen_##name(ctx, 1, 0); \
1723 } \
1724 \
1725 static void glue(gen_, name##3)(DisasContext *ctx) \
1726 { \
1727 gen_##name(ctx, 1, 1); \
1728 }
1729
1730 static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1731 uint32_t sh)
1732 {
1733 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1734 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1735 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1736 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1737 } else {
1738 TCGv t0 = tcg_temp_new();
1739 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1740 if (likely(mb == 0 && me == 63)) {
1741 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1742 } else {
1743 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1744 }
1745 tcg_temp_free(t0);
1746 }
1747 if (unlikely(Rc(ctx->opcode) != 0))
1748 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1749 }
1750 /* rldicl - rldicl. */
1751 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1752 {
1753 uint32_t sh, mb;
1754
1755 sh = SH(ctx->opcode) | (shn << 5);
1756 mb = MB(ctx->opcode) | (mbn << 5);
1757 gen_rldinm(ctx, mb, 63, sh);
1758 }
1759 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1760 /* rldicr - rldicr. */
1761 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1762 {
1763 uint32_t sh, me;
1764
1765 sh = SH(ctx->opcode) | (shn << 5);
1766 me = MB(ctx->opcode) | (men << 5);
1767 gen_rldinm(ctx, 0, me, sh);
1768 }
1769 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1770 /* rldic - rldic. */
1771 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1772 {
1773 uint32_t sh, mb;
1774
1775 sh = SH(ctx->opcode) | (shn << 5);
1776 mb = MB(ctx->opcode) | (mbn << 5);
1777 gen_rldinm(ctx, mb, 63 - sh, sh);
1778 }
1779 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1780
1781 static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1782 {
1783 TCGv t0;
1784
1785 mb = MB(ctx->opcode);
1786 me = ME(ctx->opcode);
1787 t0 = tcg_temp_new();
1788 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1789 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1790 if (unlikely(mb != 0 || me != 63)) {
1791 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1792 } else {
1793 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1794 }
1795 tcg_temp_free(t0);
1796 if (unlikely(Rc(ctx->opcode) != 0))
1797 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1798 }
1799
1800 /* rldcl - rldcl. */
1801 static inline void gen_rldcl(DisasContext *ctx, int mbn)
1802 {
1803 uint32_t mb;
1804
1805 mb = MB(ctx->opcode) | (mbn << 5);
1806 gen_rldnm(ctx, mb, 63);
1807 }
1808 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1809 /* rldcr - rldcr. */
1810 static inline void gen_rldcr(DisasContext *ctx, int men)
1811 {
1812 uint32_t me;
1813
1814 me = MB(ctx->opcode) | (men << 5);
1815 gen_rldnm(ctx, 0, me);
1816 }
1817 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1818 /* rldimi - rldimi. */
1819 static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1820 {
1821 uint32_t sh, mb, me;
1822
1823 sh = SH(ctx->opcode) | (shn << 5);
1824 mb = MB(ctx->opcode) | (mbn << 5);
1825 me = 63 - sh;
1826 if (unlikely(sh == 0 && mb == 0)) {
1827 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1828 } else {
1829 TCGv t0, t1;
1830 target_ulong mask;
1831
1832 t0 = tcg_temp_new();
1833 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1834 t1 = tcg_temp_new();
1835 mask = MASK(mb, me);
1836 tcg_gen_andi_tl(t0, t0, mask);
1837 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1838 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1839 tcg_temp_free(t0);
1840 tcg_temp_free(t1);
1841 }
1842 if (unlikely(Rc(ctx->opcode) != 0))
1843 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1844 }
1845 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1846 #endif
1847
1848 /*** Integer shift ***/
1849
1850 /* slw & slw. */
1851 static void gen_slw(DisasContext *ctx)
1852 {
1853 TCGv t0, t1;
1854
1855 t0 = tcg_temp_new();
1856 /* AND rS with a mask that is 0 when rB >= 0x20 */
1857 #if defined(TARGET_PPC64)
1858 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1859 tcg_gen_sari_tl(t0, t0, 0x3f);
1860 #else
1861 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1862 tcg_gen_sari_tl(t0, t0, 0x1f);
1863 #endif
1864 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1865 t1 = tcg_temp_new();
1866 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1867 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1868 tcg_temp_free(t1);
1869 tcg_temp_free(t0);
1870 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1871 if (unlikely(Rc(ctx->opcode) != 0))
1872 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1873 }
1874
1875 /* sraw & sraw. */
1876 static void gen_sraw(DisasContext *ctx)
1877 {
1878 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1879 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1880 if (unlikely(Rc(ctx->opcode) != 0))
1881 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1882 }
1883
1884 /* srawi & srawi. */
1885 static void gen_srawi(DisasContext *ctx)
1886 {
1887 int sh = SH(ctx->opcode);
1888 if (sh != 0) {
1889 int l1, l2;
1890 TCGv t0;
1891 l1 = gen_new_label();
1892 l2 = gen_new_label();
1893 t0 = tcg_temp_local_new();
1894 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1895 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1896 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1897 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1898 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1899 tcg_gen_br(l2);
1900 gen_set_label(l1);
1901 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1902 gen_set_label(l2);
1903 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1904 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1905 tcg_temp_free(t0);
1906 } else {
1907 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1908 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1909 }
1910 if (unlikely(Rc(ctx->opcode) != 0))
1911 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1912 }
1913
1914 /* srw & srw. */
1915 static void gen_srw(DisasContext *ctx)
1916 {
1917 TCGv t0, t1;
1918
1919 t0 = tcg_temp_new();
1920 /* AND rS with a mask that is 0 when rB >= 0x20 */
1921 #if defined(TARGET_PPC64)
1922 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1923 tcg_gen_sari_tl(t0, t0, 0x3f);
1924 #else
1925 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1926 tcg_gen_sari_tl(t0, t0, 0x1f);
1927 #endif
1928 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1929 tcg_gen_ext32u_tl(t0, t0);
1930 t1 = tcg_temp_new();
1931 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1932 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1933 tcg_temp_free(t1);
1934 tcg_temp_free(t0);
1935 if (unlikely(Rc(ctx->opcode) != 0))
1936 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1937 }
1938
1939 #if defined(TARGET_PPC64)
1940 /* sld & sld. */
1941 static void gen_sld(DisasContext *ctx)
1942 {
1943 TCGv t0, t1;
1944
1945 t0 = tcg_temp_new();
1946 /* AND rS with a mask that is 0 when rB >= 0x40 */
1947 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1948 tcg_gen_sari_tl(t0, t0, 0x3f);
1949 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1950 t1 = tcg_temp_new();
1951 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1952 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1953 tcg_temp_free(t1);
1954 tcg_temp_free(t0);
1955 if (unlikely(Rc(ctx->opcode) != 0))
1956 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1957 }
1958
1959 /* srad & srad. */
1960 static void gen_srad(DisasContext *ctx)
1961 {
1962 gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
1963 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1964 if (unlikely(Rc(ctx->opcode) != 0))
1965 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1966 }
1967 /* sradi & sradi. */
1968 static inline void gen_sradi(DisasContext *ctx, int n)
1969 {
1970 int sh = SH(ctx->opcode) + (n << 5);
1971 if (sh != 0) {
1972 int l1, l2;
1973 TCGv t0;
1974 l1 = gen_new_label();
1975 l2 = gen_new_label();
1976 t0 = tcg_temp_local_new();
1977 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1978 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1979 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1980 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1981 tcg_gen_br(l2);
1982 gen_set_label(l1);
1983 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1984 gen_set_label(l2);
1985 tcg_temp_free(t0);
1986 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1987 } else {
1988 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1989 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1990 }
1991 if (unlikely(Rc(ctx->opcode) != 0))
1992 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1993 }
1994
1995 static void gen_sradi0(DisasContext *ctx)
1996 {
1997 gen_sradi(ctx, 0);
1998 }
1999
2000 static void gen_sradi1(DisasContext *ctx)
2001 {
2002 gen_sradi(ctx, 1);
2003 }
2004
2005 /* srd & srd. */
2006 static void gen_srd(DisasContext *ctx)
2007 {
2008 TCGv t0, t1;
2009
2010 t0 = tcg_temp_new();
2011 /* AND rS with a mask that is 0 when rB >= 0x40 */
2012 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2013 tcg_gen_sari_tl(t0, t0, 0x3f);
2014 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2015 t1 = tcg_temp_new();
2016 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2017 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2018 tcg_temp_free(t1);
2019 tcg_temp_free(t0);
2020 if (unlikely(Rc(ctx->opcode) != 0))
2021 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2022 }
2023 #endif
2024
2025 /*** Floating-Point arithmetic ***/
2026 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
2027 static void gen_f##name(DisasContext *ctx) \
2028 { \
2029 if (unlikely(!ctx->fpu_enabled)) { \
2030 gen_exception(ctx, POWERPC_EXCP_FPU); \
2031 return; \
2032 } \
2033 /* NIP cannot be restored if the memory exception comes from an helper */ \
2034 gen_update_nip(ctx, ctx->nip - 4); \
2035 gen_reset_fpstatus(); \
2036 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2037 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2038 if (isfloat) { \
2039 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2040 } \
2041 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
2042 Rc(ctx->opcode) != 0); \
2043 }
2044
2045 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2046 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2047 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2048
2049 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2050 static void gen_f##name(DisasContext *ctx) \
2051 { \
2052 if (unlikely(!ctx->fpu_enabled)) { \
2053 gen_exception(ctx, POWERPC_EXCP_FPU); \
2054 return; \
2055 } \
2056 /* NIP cannot be restored if the memory exception comes from an helper */ \
2057 gen_update_nip(ctx, ctx->nip - 4); \
2058 gen_reset_fpstatus(); \
2059 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2060 cpu_fpr[rB(ctx->opcode)]); \
2061 if (isfloat) { \
2062 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2063 } \
2064 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2065 set_fprf, Rc(ctx->opcode) != 0); \
2066 }
2067 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2068 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2069 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2070
2071 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2072 static void gen_f##name(DisasContext *ctx) \
2073 { \
2074 if (unlikely(!ctx->fpu_enabled)) { \
2075 gen_exception(ctx, POWERPC_EXCP_FPU); \
2076 return; \
2077 } \
2078 /* NIP cannot be restored if the memory exception comes from an helper */ \
2079 gen_update_nip(ctx, ctx->nip - 4); \
2080 gen_reset_fpstatus(); \
2081 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2082 cpu_fpr[rC(ctx->opcode)]); \
2083 if (isfloat) { \
2084 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2085 } \
2086 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2087 set_fprf, Rc(ctx->opcode) != 0); \
2088 }
2089 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2090 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2091 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2092
2093 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2094 static void gen_f##name(DisasContext *ctx) \
2095 { \
2096 if (unlikely(!ctx->fpu_enabled)) { \
2097 gen_exception(ctx, POWERPC_EXCP_FPU); \
2098 return; \
2099 } \
2100 /* NIP cannot be restored if the memory exception comes from an helper */ \
2101 gen_update_nip(ctx, ctx->nip - 4); \
2102 gen_reset_fpstatus(); \
2103 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2104 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2105 set_fprf, Rc(ctx->opcode) != 0); \
2106 }
2107
2108 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2109 static void gen_f##name(DisasContext *ctx) \
2110 { \
2111 if (unlikely(!ctx->fpu_enabled)) { \
2112 gen_exception(ctx, POWERPC_EXCP_FPU); \
2113 return; \
2114 } \
2115 /* NIP cannot be restored if the memory exception comes from an helper */ \
2116 gen_update_nip(ctx, ctx->nip - 4); \
2117 gen_reset_fpstatus(); \
2118 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2119 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2120 set_fprf, Rc(ctx->opcode) != 0); \
2121 }
2122
2123 /* fadd - fadds */
2124 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2125 /* fdiv - fdivs */
2126 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2127 /* fmul - fmuls */
2128 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2129
2130 /* fre */
2131 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2132
2133 /* fres */
2134 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2135
2136 /* frsqrte */
2137 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2138
2139 /* frsqrtes */
2140 static void gen_frsqrtes(DisasContext *ctx)
2141 {
2142 if (unlikely(!ctx->fpu_enabled)) {
2143 gen_exception(ctx, POWERPC_EXCP_FPU);
2144 return;
2145 }
2146 /* NIP cannot be restored if the memory exception comes from an helper */
2147 gen_update_nip(ctx, ctx->nip - 4);
2148 gen_reset_fpstatus();
2149 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2150 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2151 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2152 }
2153
2154 /* fsel */
2155 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2156 /* fsub - fsubs */
2157 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2158 /* Optional: */
2159
2160 /* fsqrt */
2161 static void gen_fsqrt(DisasContext *ctx)
2162 {
2163 if (unlikely(!ctx->fpu_enabled)) {
2164 gen_exception(ctx, POWERPC_EXCP_FPU);
2165 return;
2166 }
2167 /* NIP cannot be restored if the memory exception comes from an helper */
2168 gen_update_nip(ctx, ctx->nip - 4);
2169 gen_reset_fpstatus();
2170 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2171 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2172 }
2173
2174 static void gen_fsqrts(DisasContext *ctx)
2175 {
2176 if (unlikely(!ctx->fpu_enabled)) {
2177 gen_exception(ctx, POWERPC_EXCP_FPU);
2178 return;
2179 }
2180 /* NIP cannot be restored if the memory exception comes from an helper */
2181 gen_update_nip(ctx, ctx->nip - 4);
2182 gen_reset_fpstatus();
2183 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2184 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2185 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2186 }
2187
2188 /*** Floating-Point multiply-and-add ***/
2189 /* fmadd - fmadds */
2190 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2191 /* fmsub - fmsubs */
2192 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2193 /* fnmadd - fnmadds */
2194 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2195 /* fnmsub - fnmsubs */
2196 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2197
2198 /*** Floating-Point round & convert ***/
2199 /* fctiw */
2200 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2201 /* fctiwz */
2202 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2203 /* frsp */
2204 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2205 #if defined(TARGET_PPC64)
2206 /* fcfid */
2207 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2208 /* fctid */
2209 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2210 /* fctidz */
2211 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2212 #endif
2213
2214 /* frin */
2215 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2216 /* friz */
2217 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2218 /* frip */
2219 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2220 /* frim */
2221 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2222
2223 /*** Floating-Point compare ***/
2224
2225 /* fcmpo */
2226 static void gen_fcmpo(DisasContext *ctx)
2227 {
2228 TCGv_i32 crf;
2229 if (unlikely(!ctx->fpu_enabled)) {
2230 gen_exception(ctx, POWERPC_EXCP_FPU);
2231 return;
2232 }
2233 /* NIP cannot be restored if the memory exception comes from an helper */
2234 gen_update_nip(ctx, ctx->nip - 4);
2235 gen_reset_fpstatus();
2236 crf = tcg_const_i32(crfD(ctx->opcode));
2237 gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2238 tcg_temp_free_i32(crf);
2239 gen_helper_float_check_status();
2240 }
2241
2242 /* fcmpu */
2243 static void gen_fcmpu(DisasContext *ctx)
2244 {
2245 TCGv_i32 crf;
2246 if (unlikely(!ctx->fpu_enabled)) {
2247 gen_exception(ctx, POWERPC_EXCP_FPU);
2248 return;
2249 }
2250 /* NIP cannot be restored if the memory exception comes from an helper */
2251 gen_update_nip(ctx, ctx->nip - 4);
2252 gen_reset_fpstatus();
2253 crf = tcg_const_i32(crfD(ctx->opcode));
2254 gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2255 tcg_temp_free_i32(crf);
2256 gen_helper_float_check_status();
2257 }
2258
2259 /*** Floating-point move ***/
2260 /* fabs */
2261 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2262 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2263
2264 /* fmr - fmr. */
2265 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2266 static void gen_fmr(DisasContext *ctx)
2267 {
2268 if (unlikely(!ctx->fpu_enabled)) {
2269 gen_exception(ctx, POWERPC_EXCP_FPU);
2270 return;
2271 }
2272 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2273 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2274 }
2275
2276 /* fnabs */
2277 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2278 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2279 /* fneg */
2280 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2281 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2282
2283 /*** Floating-Point status & ctrl register ***/
2284
2285 /* mcrfs */
2286 static void gen_mcrfs(DisasContext *ctx)
2287 {
2288 int bfa;
2289
2290 if (unlikely(!ctx->fpu_enabled)) {
2291 gen_exception(ctx, POWERPC_EXCP_FPU);
2292 return;
2293 }
2294 bfa = 4 * (7 - crfS(ctx->opcode));
2295 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2296 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2297 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2298 }
2299
2300 /* mffs */
2301 static void gen_mffs(DisasContext *ctx)
2302 {
2303 if (unlikely(!ctx->fpu_enabled)) {
2304 gen_exception(ctx, POWERPC_EXCP_FPU);
2305 return;
2306 }
2307 gen_reset_fpstatus();
2308 tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2309 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2310 }
2311
2312 /* mtfsb0 */
2313 static void gen_mtfsb0(DisasContext *ctx)
2314 {
2315 uint8_t crb;
2316
2317 if (unlikely(!ctx->fpu_enabled)) {
2318 gen_exception(ctx, POWERPC_EXCP_FPU);
2319 return;
2320 }
2321 crb = 31 - crbD(ctx->opcode);
2322 gen_reset_fpstatus();
2323 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2324 TCGv_i32 t0;
2325 /* NIP cannot be restored if the memory exception comes from an helper */
2326 gen_update_nip(ctx, ctx->nip - 4);
2327 t0 = tcg_const_i32(crb);
2328 gen_helper_fpscr_clrbit(t0);
2329 tcg_temp_free_i32(t0);
2330 }
2331 if (unlikely(Rc(ctx->opcode) != 0)) {
2332 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2333 }
2334 }
2335
2336 /* mtfsb1 */
2337 static void gen_mtfsb1(DisasContext *ctx)
2338 {
2339 uint8_t crb;
2340
2341 if (unlikely(!ctx->fpu_enabled)) {
2342 gen_exception(ctx, POWERPC_EXCP_FPU);
2343 return;
2344 }
2345 crb = 31 - crbD(ctx->opcode);
2346 gen_reset_fpstatus();
2347 /* XXX: we pretend we can only do IEEE floating-point computations */
2348 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2349 TCGv_i32 t0;
2350 /* NIP cannot be restored if the memory exception comes from an helper */
2351 gen_update_nip(ctx, ctx->nip - 4);
2352 t0 = tcg_const_i32(crb);
2353 gen_helper_fpscr_setbit(t0);
2354 tcg_temp_free_i32(t0);
2355 }
2356 if (unlikely(Rc(ctx->opcode) != 0)) {
2357 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2358 }
2359 /* We can raise a differed exception */
2360 gen_helper_float_check_status();
2361 }
2362
2363 /* mtfsf */
2364 static void gen_mtfsf(DisasContext *ctx)
2365 {
2366 TCGv_i32 t0;
2367 int L = ctx->opcode & 0x02000000;
2368
2369 if (unlikely(!ctx->fpu_enabled)) {
2370 gen_exception(ctx, POWERPC_EXCP_FPU);
2371 return;
2372 }
2373 /* NIP cannot be restored if the memory exception comes from an helper */
2374 gen_update_nip(ctx, ctx->nip - 4);
2375 gen_reset_fpstatus();
2376 if (L)
2377 t0 = tcg_const_i32(0xff);
2378 else
2379 t0 = tcg_const_i32(FM(ctx->opcode));
2380 gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2381 tcg_temp_free_i32(t0);
2382 if (unlikely(Rc(ctx->opcode) != 0)) {
2383 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2384 }
2385 /* We can raise a differed exception */
2386 gen_helper_float_check_status();
2387 }
2388
2389 /* mtfsfi */
2390 static void gen_mtfsfi(DisasContext *ctx)
2391 {
2392 int bf, sh;
2393 TCGv_i64 t0;
2394 TCGv_i32 t1;
2395
2396 if (unlikely(!ctx->fpu_enabled)) {
2397 gen_exception(ctx, POWERPC_EXCP_FPU);
2398 return;
2399 }
2400 bf = crbD(ctx->opcode) >> 2;
2401 sh = 7 - bf;
2402 /* NIP cannot be restored if the memory exception comes from an helper */
2403 gen_update_nip(ctx, ctx->nip - 4);
2404 gen_reset_fpstatus();
2405 t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2406 t1 = tcg_const_i32(1 << sh);
2407 gen_helper_store_fpscr(t0, t1);
2408 tcg_temp_free_i64(t0);
2409 tcg_temp_free_i32(t1);
2410 if (unlikely(Rc(ctx->opcode) != 0)) {
2411 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2412 }
2413 /* We can raise a differed exception */
2414 gen_helper_float_check_status();
2415 }
2416
2417 /*** Addressing modes ***/
2418 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2419 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2420 target_long maskl)
2421 {
2422 target_long simm = SIMM(ctx->opcode);
2423
2424 simm &= ~maskl;
2425 if (rA(ctx->opcode) == 0) {
2426 #if defined(TARGET_PPC64)
2427 if (!ctx->sf_mode) {
2428 tcg_gen_movi_tl(EA, (uint32_t)simm);
2429 } else
2430 #endif
2431 tcg_gen_movi_tl(EA, simm);
2432 } else if (likely(simm != 0)) {
2433 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2434 #if defined(TARGET_PPC64)
2435 if (!ctx->sf_mode) {
2436 tcg_gen_ext32u_tl(EA, EA);
2437 }
2438 #endif
2439 } else {
2440 #if defined(TARGET_PPC64)
2441 if (!ctx->sf_mode) {
2442 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2443 } else
2444 #endif
2445 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2446 }
2447 }
2448
2449 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2450 {
2451 if (rA(ctx->opcode) == 0) {
2452 #if defined(TARGET_PPC64)
2453 if (!ctx->sf_mode) {
2454 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2455 } else
2456 #endif
2457 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2458 } else {
2459 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2460 #if defined(TARGET_PPC64)
2461 if (!ctx->sf_mode) {
2462 tcg_gen_ext32u_tl(EA, EA);
2463 }
2464 #endif
2465 }
2466 }
2467
2468 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2469 {
2470 if (rA(ctx->opcode) == 0) {
2471 tcg_gen_movi_tl(EA, 0);
2472 } else {
2473 #if defined(TARGET_PPC64)
2474 if (!ctx->sf_mode) {
2475 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2476 } else
2477 #endif
2478 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2479 }
2480 }
2481
2482 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2483 target_long val)
2484 {
2485 tcg_gen_addi_tl(ret, arg1, val);
2486 #if defined(TARGET_PPC64)
2487 if (!ctx->sf_mode) {
2488 tcg_gen_ext32u_tl(ret, ret);
2489 }
2490 #endif
2491 }
2492
2493 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2494 {
2495 int l1 = gen_new_label();
2496 TCGv t0 = tcg_temp_new();
2497 TCGv_i32 t1, t2;
2498 /* NIP cannot be restored if the memory exception comes from an helper */
2499 gen_update_nip(ctx, ctx->nip - 4);
2500 tcg_gen_andi_tl(t0, EA, mask);
2501 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2502 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2503 t2 = tcg_const_i32(0);
2504 gen_helper_raise_exception_err(t1, t2);
2505 tcg_temp_free_i32(t1);
2506 tcg_temp_free_i32(t2);
2507 gen_set_label(l1);
2508 tcg_temp_free(t0);
2509 }
2510
2511 /*** Integer load ***/
2512 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2513 {
2514 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2515 }
2516
2517 static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2518 {
2519 tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2520 }
2521
2522 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2523 {
2524 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2525 if (unlikely(ctx->le_mode)) {
2526 tcg_gen_bswap16_tl(arg1, arg1);
2527 }
2528 }
2529
2530 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2531 {
2532 if (unlikely(ctx->le_mode)) {
2533 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2534 tcg_gen_bswap16_tl(arg1, arg1);
2535 tcg_gen_ext16s_tl(arg1, arg1);
2536 } else {
2537 tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2538 }
2539 }
2540
2541 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2542 {
2543 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2544 if (unlikely(ctx->le_mode)) {
2545 tcg_gen_bswap32_tl(arg1, arg1);
2546 }
2547 }
2548
2549 #if defined(TARGET_PPC64)
2550 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2551 {
2552 if (unlikely(ctx->le_mode)) {
2553 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2554 tcg_gen_bswap32_tl(arg1, arg1);
2555 tcg_gen_ext32s_tl(arg1, arg1);
2556 } else
2557 tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2558 }
2559 #endif
2560
2561 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2562 {
2563 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2564 if (unlikely(ctx->le_mode)) {
2565 tcg_gen_bswap64_i64(arg1, arg1);
2566 }
2567 }
2568
2569 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2570 {
2571 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2572 }
2573
2574 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2575 {
2576 if (unlikely(ctx->le_mode)) {
2577 TCGv t0 = tcg_temp_new();
2578 tcg_gen_ext16u_tl(t0, arg1);
2579 tcg_gen_bswap16_tl(t0, t0);
2580 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2581 tcg_temp_free(t0);
2582 } else {
2583 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2584 }
2585 }
2586
2587 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2588 {
2589 if (unlikely(ctx->le_mode)) {
2590 TCGv t0 = tcg_temp_new();
2591 tcg_gen_ext32u_tl(t0, arg1);
2592 tcg_gen_bswap32_tl(t0, t0);
2593 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2594 tcg_temp_free(t0);
2595 } else {
2596 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2597 }
2598 }
2599
2600 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2601 {
2602 if (unlikely(ctx->le_mode)) {
2603 TCGv_i64 t0 = tcg_temp_new_i64();
2604 tcg_gen_bswap64_i64(t0, arg1);
2605 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2606 tcg_temp_free_i64(t0);
2607 } else
2608 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2609 }
2610
2611 #define GEN_LD(name, ldop, opc, type) \
2612 static void glue(gen_, name)(DisasContext *ctx) \
2613 { \
2614 TCGv EA; \
2615 gen_set_access_type(ctx, ACCESS_INT); \
2616 EA = tcg_temp_new(); \
2617 gen_addr_imm_index(ctx, EA, 0); \
2618 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2619 tcg_temp_free(EA); \
2620 }
2621
2622 #define GEN_LDU(name, ldop, opc, type) \
2623 static void glue(gen_, name##u)(DisasContext *ctx) \
2624 { \
2625 TCGv EA; \
2626 if (unlikely(rA(ctx->opcode) == 0 || \
2627 rA(ctx->opcode) == rD(ctx->opcode))) { \
2628 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2629 return; \
2630 } \
2631 gen_set_access_type(ctx, ACCESS_INT); \
2632 EA = tcg_temp_new(); \
2633 if (type == PPC_64B) \
2634 gen_addr_imm_index(ctx, EA, 0x03); \
2635 else \
2636 gen_addr_imm_index(ctx, EA, 0); \
2637 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2638 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2639 tcg_temp_free(EA); \
2640 }
2641
2642 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2643 static void glue(gen_, name##ux)(DisasContext *ctx) \
2644 { \
2645 TCGv EA; \
2646 if (unlikely(rA(ctx->opcode) == 0 || \
2647 rA(ctx->opcode) == rD(ctx->opcode))) { \
2648 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2649 return; \
2650 } \
2651 gen_set_access_type(ctx, ACCESS_INT); \
2652 EA = tcg_temp_new(); \
2653 gen_addr_reg_index(ctx, EA); \
2654 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2655 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2656 tcg_temp_free(EA); \
2657 }
2658
2659 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2660 static void glue(gen_, name##x)(DisasContext *ctx) \
2661 { \
2662 TCGv EA; \
2663 gen_set_access_type(ctx, ACCESS_INT); \
2664 EA = tcg_temp_new(); \
2665 gen_addr_reg_index(ctx, EA); \
2666 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2667 tcg_temp_free(EA); \
2668 }
2669
2670 #define GEN_LDS(name, ldop, op, type) \
2671 GEN_LD(name, ldop, op | 0x20, type); \
2672 GEN_LDU(name, ldop, op | 0x21, type); \
2673 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2674 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2675
2676 /* lbz lbzu lbzux lbzx */
2677 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2678 /* lha lhau lhaux lhax */
2679 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2680 /* lhz lhzu lhzux lhzx */
2681 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2682 /* lwz lwzu lwzux lwzx */
2683 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2684 #if defined(TARGET_PPC64)
2685 /* lwaux */
2686 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2687 /* lwax */
2688 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2689 /* ldux */
2690 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2691 /* ldx */
2692 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2693
2694 static void gen_ld(DisasContext *ctx)
2695 {
2696 TCGv EA;
2697 if (Rc(ctx->opcode)) {
2698 if (unlikely(rA(ctx->opcode) == 0 ||
2699 rA(ctx->opcode) == rD(ctx->opcode))) {
2700 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2701 return;
2702 }
2703 }
2704 gen_set_access_type(ctx, ACCESS_INT);
2705 EA = tcg_temp_new();
2706 gen_addr_imm_index(ctx, EA, 0x03);
2707 if (ctx->opcode & 0x02) {
2708 /* lwa (lwau is undefined) */
2709 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2710 } else {
2711 /* ld - ldu */
2712 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2713 }
2714 if (Rc(ctx->opcode))
2715 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2716 tcg_temp_free(EA);
2717 }
2718
2719 /* lq */
2720 static void gen_lq(DisasContext *ctx)
2721 {
2722 #if defined(CONFIG_USER_ONLY)
2723 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2724 #else
2725 int ra, rd;
2726 TCGv EA;
2727
2728 /* Restore CPU state */
2729 if (unlikely(ctx->mem_idx == 0)) {
2730 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2731 return;
2732 }
2733 ra = rA(ctx->opcode);
2734 rd = rD(ctx->opcode);
2735 if (unlikely((rd & 1) || rd == ra)) {
2736 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2737 return;
2738 }
2739 if (unlikely(ctx->le_mode)) {
2740 /* Little-endian mode is not handled */
2741 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2742 return;
2743 }
2744 gen_set_access_type(ctx, ACCESS_INT);
2745 EA = tcg_temp_new();
2746 gen_addr_imm_index(ctx, EA, 0x0F);
2747 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2748 gen_addr_add(ctx, EA, EA, 8);
2749 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2750 tcg_temp_free(EA);
2751 #endif
2752 }
2753 #endif
2754
2755 /*** Integer store ***/
2756 #define GEN_ST(name, stop, opc, type) \
2757 static void glue(gen_, name)(DisasContext *ctx) \
2758 { \
2759 TCGv EA; \
2760 gen_set_access_type(ctx, ACCESS_INT); \
2761 EA = tcg_temp_new(); \
2762 gen_addr_imm_index(ctx, EA, 0); \
2763 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2764 tcg_temp_free(EA); \
2765 }
2766
2767 #define GEN_STU(name, stop, opc, type) \
2768 static void glue(gen_, stop##u)(DisasContext *ctx) \
2769 { \
2770 TCGv EA; \
2771 if (unlikely(rA(ctx->opcode) == 0)) { \
2772 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2773 return; \
2774 } \
2775 gen_set_access_type(ctx, ACCESS_INT); \
2776 EA = tcg_temp_new(); \
2777 if (type == PPC_64B) \
2778 gen_addr_imm_index(ctx, EA, 0x03); \
2779 else \
2780 gen_addr_imm_index(ctx, EA, 0); \
2781 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2782 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2783 tcg_temp_free(EA); \
2784 }
2785
2786 #define GEN_STUX(name, stop, opc2, opc3, type) \
2787 static void glue(gen_, name##ux)(DisasContext *ctx) \
2788 { \
2789 TCGv EA; \
2790 if (unlikely(rA(ctx->opcode) == 0)) { \
2791 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2792 return; \
2793 } \
2794 gen_set_access_type(ctx, ACCESS_INT); \
2795 EA = tcg_temp_new(); \
2796 gen_addr_reg_index(ctx, EA); \
2797 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2798 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2799 tcg_temp_free(EA); \
2800 }
2801
2802 #define GEN_STX(name, stop, opc2, opc3, type) \
2803 static void glue(gen_, name##x)(DisasContext *ctx) \
2804 { \
2805 TCGv EA; \
2806 gen_set_access_type(ctx, ACCESS_INT); \
2807 EA = tcg_temp_new(); \
2808 gen_addr_reg_index(ctx, EA); \
2809 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2810 tcg_temp_free(EA); \
2811 }
2812
2813 #define GEN_STS(name, stop, op, type) \
2814 GEN_ST(name, stop, op | 0x20, type); \
2815 GEN_STU(name, stop, op | 0x21, type); \
2816 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2817 GEN_STX(name, stop, 0x17, op | 0x00, type)
2818
2819 /* stb stbu stbux stbx */
2820 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2821 /* sth sthu sthux sthx */
2822 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2823 /* stw stwu stwux stwx */
2824 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2825 #if defined(TARGET_PPC64)
2826 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2827 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2828
2829 static void gen_std(DisasContext *ctx)
2830 {
2831 int rs;
2832 TCGv EA;
2833
2834 rs = rS(ctx->opcode);
2835 if ((ctx->opcode & 0x3) == 0x2) {
2836 #if defined(CONFIG_USER_ONLY)
2837 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2838 #else
2839 /* stq */
2840 if (unlikely(ctx->mem_idx == 0)) {
2841 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2842 return;
2843 }
2844 if (unlikely(rs & 1)) {
2845 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2846 return;
2847 }
2848 if (unlikely(ctx->le_mode)) {
2849 /* Little-endian mode is not handled */
2850 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2851 return;
2852 }
2853 gen_set_access_type(ctx, ACCESS_INT);
2854 EA = tcg_temp_new();
2855 gen_addr_imm_index(ctx, EA, 0x03);
2856 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2857 gen_addr_add(ctx, EA, EA, 8);
2858 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2859 tcg_temp_free(EA);
2860 #endif
2861 } else {
2862 /* std / stdu */
2863 if (Rc(ctx->opcode)) {
2864 if (unlikely(rA(ctx->opcode) == 0)) {
2865 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2866 return;
2867 }
2868 }
2869 gen_set_access_type(ctx, ACCESS_INT);
2870 EA = tcg_temp_new();
2871 gen_addr_imm_index(ctx, EA, 0x03);
2872 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2873 if (Rc(ctx->opcode))
2874 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2875 tcg_temp_free(EA);
2876 }
2877 }
2878 #endif
2879 /*** Integer load and store with byte reverse ***/
2880 /* lhbrx */
2881 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2882 {
2883 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2884 if (likely(!ctx->le_mode)) {
2885 tcg_gen_bswap16_tl(arg1, arg1);
2886 }
2887 }
2888 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2889
2890 /* lwbrx */
2891 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2892 {
2893 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2894 if (likely(!ctx->le_mode)) {
2895 tcg_gen_bswap32_tl(arg1, arg1);
2896 }
2897 }
2898 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2899
2900 /* sthbrx */
2901 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2902 {
2903 if (likely(!ctx->le_mode)) {
2904 TCGv t0 = tcg_temp_new();
2905 tcg_gen_ext16u_tl(t0, arg1);
2906 tcg_gen_bswap16_tl(t0, t0);
2907 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2908 tcg_temp_free(t0);
2909 } else {
2910 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2911 }
2912 }
2913 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2914
2915 /* stwbrx */
2916 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2917 {
2918 if (likely(!ctx->le_mode)) {
2919 TCGv t0 = tcg_temp_new();
2920 tcg_gen_ext32u_tl(t0, arg1);
2921 tcg_gen_bswap32_tl(t0, t0);
2922 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2923 tcg_temp_free(t0);
2924 } else {
2925 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2926 }
2927 }
2928 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2929
2930 /*** Integer load and store multiple ***/
2931
2932 /* lmw */
2933 static void gen_lmw(DisasContext *ctx)
2934 {
2935 TCGv t0;
2936 TCGv_i32 t1;
2937 gen_set_access_type(ctx, ACCESS_INT);
2938 /* NIP cannot be restored if the memory exception comes from an helper */
2939 gen_update_nip(ctx, ctx->nip - 4);
2940 t0 = tcg_temp_new();
2941 t1 = tcg_const_i32(rD(ctx->opcode));
2942 gen_addr_imm_index(ctx, t0, 0);
2943 gen_helper_lmw(t0, t1);
2944 tcg_temp_free(t0);
2945 tcg_temp_free_i32(t1);
2946 }
2947
2948 /* stmw */
2949 static void gen_stmw(DisasContext *ctx)
2950 {
2951 TCGv t0;
2952 TCGv_i32 t1;
2953 gen_set_access_type(ctx, ACCESS_INT);
2954 /* NIP cannot be restored if the memory exception comes from an helper */
2955 gen_update_nip(ctx, ctx->nip - 4);
2956 t0 = tcg_temp_new();
2957 t1 = tcg_const_i32(rS(ctx->opcode));
2958 gen_addr_imm_index(ctx, t0, 0);
2959 gen_helper_stmw(t0, t1);
2960 tcg_temp_free(t0);
2961 tcg_temp_free_i32(t1);
2962 }
2963
2964 /*** Integer load and store strings ***/
2965
2966 /* lswi */
2967 /* PowerPC32 specification says we must generate an exception if
2968 * rA is in the range of registers to be loaded.
2969 * In an other hand, IBM says this is valid, but rA won't be loaded.
2970 * For now, I'll follow the spec...
2971 */
2972 static void gen_lswi(DisasContext *ctx)
2973 {
2974 TCGv t0;
2975 TCGv_i32 t1, t2;
2976 int nb = NB(ctx->opcode);
2977 int start = rD(ctx->opcode);
2978 int ra = rA(ctx->opcode);
2979 int nr;
2980
2981 if (nb == 0)
2982 nb = 32;
2983 nr = nb / 4;
2984 if (unlikely(((start + nr) > 32 &&
2985 start <= ra && (start + nr - 32) > ra) ||
2986 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2987 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2988 return;
2989 }
2990 gen_set_access_type(ctx, ACCESS_INT);
2991 /* NIP cannot be restored if the memory exception comes from an helper */
2992 gen_update_nip(ctx, ctx->nip - 4);
2993 t0 = tcg_temp_new();
2994 gen_addr_register(ctx, t0);
2995 t1 = tcg_const_i32(nb);
2996 t2 = tcg_const_i32(start);
2997 gen_helper_lsw(t0, t1, t2);
2998 tcg_temp_free(t0);
2999 tcg_temp_free_i32(t1);
3000 tcg_temp_free_i32(t2);
3001 }
3002
3003 /* lswx */
3004 static void gen_lswx(DisasContext *ctx)
3005 {
3006 TCGv t0;
3007 TCGv_i32 t1, t2, t3;
3008 gen_set_access_type(ctx, ACCESS_INT);
3009 /* NIP cannot be restored if the memory exception comes from an helper */
3010 gen_update_nip(ctx, ctx->nip - 4);
3011 t0 = tcg_temp_new();
3012 gen_addr_reg_index(ctx, t0);
3013 t1 = tcg_const_i32(rD(ctx->opcode));
3014 t2 = tcg_const_i32(rA(ctx->opcode));
3015 t3 = tcg_const_i32(rB(ctx->opcode));
3016 gen_helper_lswx(t0, t1, t2, t3);
3017 tcg_temp_free(t0);
3018 tcg_temp_free_i32(t1);
3019 tcg_temp_free_i32(t2);
3020 tcg_temp_free_i32(t3);
3021 }
3022
3023 /* stswi */
3024 static void gen_stswi(DisasContext *ctx)
3025 {
3026 TCGv t0;
3027 TCGv_i32 t1, t2;
3028 int nb = NB(ctx->opcode);
3029 gen_set_access_type(ctx, ACCESS_INT);
3030 /* NIP cannot be restored if the memory exception comes from an helper */
3031 gen_update_nip(ctx, ctx->nip - 4);
3032 t0 = tcg_temp_new();
3033 gen_addr_register(ctx, t0);
3034 if (nb == 0)
3035 nb = 32;
3036 t1 = tcg_const_i32(nb);
3037 t2 = tcg_const_i32(rS(ctx->opcode));
3038 gen_helper_stsw(t0, t1, t2);
3039 tcg_temp_free(t0);
3040 tcg_temp_free_i32(t1);
3041 tcg_temp_free_i32(t2);
3042 }
3043
3044 /* stswx */
3045 static void gen_stswx(DisasContext *ctx)
3046 {
3047 TCGv t0;
3048 TCGv_i32 t1, t2;
3049 gen_set_access_type(ctx, ACCESS_INT);
3050 /* NIP cannot be restored if the memory exception comes from an helper */
3051 gen_update_nip(ctx, ctx->nip - 4);
3052 t0 = tcg_temp_new();
3053 gen_addr_reg_index(ctx, t0);
3054 t1 = tcg_temp_new_i32();
3055 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3056 tcg_gen_andi_i32(t1, t1, 0x7F);
3057 t2 = tcg_const_i32(rS(ctx->opcode));
3058 gen_helper_stsw(t0, t1, t2);
3059 tcg_temp_free(t0);
3060 tcg_temp_free_i32(t1);
3061 tcg_temp_free_i32(t2);
3062 }
3063
3064 /*** Memory synchronisation ***/
3065 /* eieio */
3066 static void gen_eieio(DisasContext *ctx)
3067 {
3068 }
3069
3070 /* isync */
3071 static void gen_isync(DisasContext *ctx)
3072 {
3073 gen_stop_exception(ctx);
3074 }
3075
3076 /* lwarx */
3077 static void gen_lwarx(DisasContext *ctx)
3078 {
3079 TCGv t0;
3080 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3081 gen_set_access_type(ctx, ACCESS_RES);
3082 t0 = tcg_temp_local_new();
3083 gen_addr_reg_index(ctx, t0);
3084 gen_check_align(ctx, t0, 0x03);
3085 gen_qemu_ld32u(ctx, gpr, t0);
3086 tcg_gen_mov_tl(cpu_reserve, t0);
3087 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3088 tcg_temp_free(t0);
3089 }
3090
3091 #if defined(CONFIG_USER_ONLY)
3092 static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3093 int reg, int size)
3094 {
3095 TCGv t0 = tcg_temp_new();
3096 uint32_t save_exception = ctx->exception;
3097
3098 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUState, reserve_ea));
3099 tcg_gen_movi_tl(t0, (size << 5) | reg);
3100 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, reserve_info));
3101 tcg_temp_free(t0);
3102 gen_update_nip(ctx, ctx->nip-4);
3103 ctx->exception = POWERPC_EXCP_BRANCH;
3104 gen_exception(ctx, POWERPC_EXCP_STCX);
3105 ctx->exception = save_exception;
3106 }
3107 #endif
3108
3109 /* stwcx. */
3110 static void gen_stwcx_(DisasContext *ctx)
3111 {
3112 TCGv t0;
3113 gen_set_access_type(ctx, ACCESS_RES);
3114 t0 = tcg_temp_local_new();
3115 gen_addr_reg_index(ctx, t0);
3116 gen_check_align(ctx, t0, 0x03);
3117 #if defined(CONFIG_USER_ONLY)
3118 gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3119 #else
3120 {
3121 int l1;
3122
3123 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3124 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3125 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3126 l1 = gen_new_label();
3127 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3128 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3129 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3130 gen_set_label(l1);
3131 tcg_gen_movi_tl(cpu_reserve, -1);
3132 }
3133 #endif
3134 tcg_temp_free(t0);
3135 }
3136
3137 #if defined(TARGET_PPC64)
3138 /* ldarx */
3139 static void gen_ldarx(DisasContext *ctx)
3140 {
3141 TCGv t0;
3142 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3143 gen_set_access_type(ctx, ACCESS_RES);
3144 t0 = tcg_temp_local_new();
3145 gen_addr_reg_index(ctx, t0);
3146 gen_check_align(ctx, t0, 0x07);
3147 gen_qemu_ld64(ctx, gpr, t0);
3148 tcg_gen_mov_tl(cpu_reserve, t0);
3149 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3150 tcg_temp_free(t0);
3151 }
3152
3153 /* stdcx. */
3154 static void gen_stdcx_(DisasContext *ctx)
3155 {
3156 TCGv t0;
3157 gen_set_access_type(ctx, ACCESS_RES);
3158 t0 = tcg_temp_local_new();
3159 gen_addr_reg_index(ctx, t0);
3160 gen_check_align(ctx, t0, 0x07);
3161 #if defined(CONFIG_USER_ONLY)
3162 gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3163 #else
3164 {
3165 int l1;
3166 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3167 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3168 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3169 l1 = gen_new_label();
3170 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3171 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3172 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3173 gen_set_label(l1);
3174 tcg_gen_movi_tl(cpu_reserve, -1);
3175 }
3176 #endif
3177 tcg_temp_free(t0);
3178 }
3179 #endif /* defined(TARGET_PPC64) */
3180
3181 /* sync */
3182 static void gen_sync(DisasContext *ctx)
3183 {
3184 }
3185
3186 /* wait */
3187 static void gen_wait(DisasContext *ctx)
3188 {
3189 TCGv_i32 t0 = tcg_temp_new_i32();
3190 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3191 tcg_temp_free_i32(t0);
3192 /* Stop translation, as the CPU is supposed to sleep from now */
3193 gen_exception_err(ctx, EXCP_HLT, 1);
3194 }
3195
3196 /*** Floating-point load ***/
3197 #define GEN_LDF(name, ldop, opc, type) \
3198 static void glue(gen_, name)(DisasContext *ctx) \
3199 { \
3200 TCGv EA; \
3201 if (unlikely(!ctx->fpu_enabled)) { \
3202 gen_exception(ctx, POWERPC_EXCP_FPU); \
3203 return; \
3204 } \
3205 gen_set_access_type(ctx, ACCESS_FLOAT); \
3206 EA = tcg_temp_new(); \
3207 gen_addr_imm_index(ctx, EA, 0); \
3208 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3209 tcg_temp_free(EA); \
3210 }
3211
3212 #define GEN_LDUF(name, ldop, opc, type) \
3213 static void glue(gen_, name##u)(DisasContext *ctx) \
3214 { \
3215 TCGv EA; \
3216 if (unlikely(!ctx->fpu_enabled)) { \
3217 gen_exception(ctx, POWERPC_EXCP_FPU); \
3218 return; \
3219 } \
3220 if (unlikely(rA(ctx->opcode) == 0)) { \
3221 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3222 return; \
3223 } \
3224 gen_set_access_type(ctx, ACCESS_FLOAT); \
3225 EA = tcg_temp_new(); \
3226 gen_addr_imm_index(ctx, EA, 0); \
3227 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3228 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3229 tcg_temp_free(EA); \
3230 }
3231
3232 #define GEN_LDUXF(name, ldop, opc, type) \
3233 static void glue(gen_, name##ux)(DisasContext *ctx) \
3234 { \
3235 TCGv EA; \
3236 if (unlikely(!ctx->fpu_enabled)) { \
3237 gen_exception(ctx, POWERPC_EXCP_FPU); \
3238 return; \
3239 } \
3240 if (unlikely(rA(ctx->opcode) == 0)) { \
3241 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3242 return; \
3243 } \
3244 gen_set_access_type(ctx, ACCESS_FLOAT); \
3245 EA = tcg_temp_new(); \
3246 gen_addr_reg_index(ctx, EA); \
3247 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3248 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3249 tcg_temp_free(EA); \
3250 }
3251
3252 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3253 static void glue(gen_, name##x)(DisasContext *ctx) \
3254 { \
3255 TCGv EA; \
3256 if (unlikely(!ctx->fpu_enabled)) { \
3257 gen_exception(ctx, POWERPC_EXCP_FPU); \
3258 return; \
3259 } \
3260 gen_set_access_type(ctx, ACCESS_FLOAT); \
3261 EA = tcg_temp_new(); \
3262 gen_addr_reg_index(ctx, EA); \
3263 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3264 tcg_temp_free(EA); \
3265 }
3266
3267 #define GEN_LDFS(name, ldop, op, type) \
3268 GEN_LDF(name, ldop, op | 0x20, type); \
3269 GEN_LDUF(name, ldop, op | 0x21, type); \
3270 GEN_LDUXF(name, ldop, op | 0x01, type); \
3271 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3272
3273 static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3274 {
3275 TCGv t0 = tcg_temp_new();
3276 TCGv_i32 t1 = tcg_temp_new_i32();
3277 gen_qemu_ld32u(ctx, t0, arg2);
3278 tcg_gen_trunc_tl_i32(t1, t0);
3279 tcg_temp_free(t0);
3280 gen_helper_float32_to_float64(arg1, t1);
3281 tcg_temp_free_i32(t1);
3282 }
3283
3284 /* lfd lfdu lfdux lfdx */
3285 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3286 /* lfs lfsu lfsux lfsx */
3287 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3288
3289 /*** Floating-point store ***/
3290 #define GEN_STF(name, stop, opc, type) \
3291 static void glue(gen_, name)(DisasContext *ctx) \
3292 { \
3293 TCGv EA; \
3294 if (unlikely(!ctx->fpu_enabled)) { \
3295 gen_exception(ctx, POWERPC_EXCP_FPU); \
3296 return; \
3297 } \
3298 gen_set_access_type(ctx, ACCESS_FLOAT); \
3299 EA = tcg_temp_new(); \
3300 gen_addr_imm_index(ctx, EA, 0); \
3301 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3302 tcg_temp_free(EA); \
3303 }
3304
3305 #define GEN_STUF(name, stop, opc, type) \
3306 static void glue(gen_, name##u)(DisasContext *ctx) \
3307 { \
3308 TCGv EA; \
3309 if (unlikely(!ctx->fpu_enabled)) { \
3310 gen_exception(ctx, POWERPC_EXCP_FPU); \
3311 return; \
3312 } \
3313 if (unlikely(rA(ctx->opcode) == 0)) { \
3314 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3315 return; \
3316 } \
3317 gen_set_access_type(ctx, ACCESS_FLOAT); \
3318 EA = tcg_temp_new(); \
3319 gen_addr_imm_index(ctx, EA, 0); \
3320 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3321 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3322 tcg_temp_free(EA); \
3323 }
3324
3325 #define GEN_STUXF(name, stop, opc, type) \
3326 static void glue(gen_, name##ux)(DisasContext *ctx) \
3327 { \
3328 TCGv EA; \
3329 if (unlikely(!ctx->fpu_enabled)) { \
3330 gen_exception(ctx, POWERPC_EXCP_FPU); \
3331 return; \
3332 } \
3333 if (unlikely(rA(ctx->opcode) == 0)) { \
3334 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3335 return; \
3336 } \
3337 gen_set_access_type(ctx, ACCESS_FLOAT); \
3338 EA = tcg_temp_new(); \
3339 gen_addr_reg_index(ctx, EA); \
3340 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3341 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3342 tcg_temp_free(EA); \
3343 }
3344
3345 #define GEN_STXF(name, stop, opc2, opc3, type) \
3346 static void glue(gen_, name##x)(DisasContext *ctx) \
3347 { \
3348 TCGv EA; \
3349 if (unlikely(!ctx->fpu_enabled)) { \
3350 gen_exception(ctx, POWERPC_EXCP_FPU); \
3351 return; \
3352 } \
3353 gen_set_access_type(ctx, ACCESS_FLOAT); \
3354 EA = tcg_temp_new(); \
3355 gen_addr_reg_index(ctx, EA); \
3356 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3357 tcg_temp_free(EA); \
3358 }
3359
3360 #define GEN_STFS(name, stop, op, type) \
3361 GEN_STF(name, stop, op | 0x20, type); \
3362 GEN_STUF(name, stop, op | 0x21, type); \
3363 GEN_STUXF(name, stop, op | 0x01, type); \
3364 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3365
3366 static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3367 {
3368 TCGv_i32 t0 = tcg_temp_new_i32();
3369 TCGv t1 = tcg_temp_new();
3370 gen_helper_float64_to_float32(t0, arg1);
3371 tcg_gen_extu_i32_tl(t1, t0);
3372 tcg_temp_free_i32(t0);
3373 gen_qemu_st32(ctx, t1, arg2);
3374 tcg_temp_free(t1);
3375 }
3376
3377 /* stfd stfdu stfdux stfdx */
3378 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3379 /* stfs stfsu stfsux stfsx */
3380 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3381
3382 /* Optional: */
3383 static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3384 {
3385 TCGv t0 = tcg_temp_new();
3386 tcg_gen_trunc_i64_tl(t0, arg1),
3387 gen_qemu_st32(ctx, t0, arg2);
3388 tcg_temp_free(t0);
3389 }
3390 /* stfiwx */
3391 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3392
3393 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
3394 {
3395 #if defined(TARGET_PPC64)
3396 if (ctx->has_cfar)
3397 tcg_gen_movi_tl(cpu_cfar, nip);
3398 #endif
3399 }
3400
3401 /*** Branch ***/
3402 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3403 {
3404 TranslationBlock *tb;
3405 tb = ctx->tb;
3406 #if defined(TARGET_PPC64)
3407 if (!ctx->sf_mode)
3408 dest = (uint32_t) dest;
3409 #endif
3410 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3411 likely(!ctx->singlestep_enabled)) {
3412 tcg_gen_goto_tb(n);
3413 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3414 tcg_gen_exit_tb((tcg_target_long)tb + n);
3415 } else {
3416 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3417 if (unlikely(ctx->singlestep_enabled)) {
3418 if ((ctx->singlestep_enabled &
3419 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3420 ctx->exception == POWERPC_EXCP_BRANCH) {
3421 target_ulong tmp = ctx->nip;
3422 ctx->nip = dest;
3423 gen_exception(ctx, POWERPC_EXCP_TRACE);
3424 ctx->nip = tmp;
3425 }
3426 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3427 gen_debug_exception(ctx);
3428 }
3429 }
3430 tcg_gen_exit_tb(0);
3431 }
3432 }
3433
3434 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3435 {
3436 #if defined(TARGET_PPC64)
3437 if (ctx->sf_mode == 0)
3438 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3439 else
3440 #endif
3441 tcg_gen_movi_tl(cpu_lr, nip);
3442 }
3443
3444 /* b ba bl bla */
3445 static void gen_b(DisasContext *ctx)
3446 {
3447 target_ulong li, target;
3448
3449 ctx->exception = POWERPC_EXCP_BRANCH;
3450 /* sign extend LI */
3451 #if defined(TARGET_PPC64)
3452 if (ctx->sf_mode)
3453 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3454 else
3455 #endif
3456 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3457 if (likely(AA(ctx->opcode) == 0))
3458 target = ctx->nip + li - 4;
3459 else
3460 target = li;
3461 if (LK(ctx->opcode))
3462 gen_setlr(ctx, ctx->nip);
3463 gen_update_cfar(ctx, ctx->nip);
3464 gen_goto_tb(ctx, 0, target);
3465 }
3466
3467 #define BCOND_IM 0
3468 #define BCOND_LR 1
3469 #define BCOND_CTR 2
3470
3471 static inline void gen_bcond(DisasContext *ctx, int type)
3472 {
3473 uint32_t bo = BO(ctx->opcode);
3474 int l1;
3475 TCGv target;
3476
3477 ctx->exception = POWERPC_EXCP_BRANCH;
3478 if (type == BCOND_LR || type == BCOND_CTR) {
3479 target = tcg_temp_local_new();
3480 if (type == BCOND_CTR)
3481 tcg_gen_mov_tl(target, cpu_ctr);
3482 else
3483 tcg_gen_mov_tl(target, cpu_lr);
3484 } else {
3485 TCGV_UNUSED(target);
3486 }
3487 if (LK(ctx->opcode))
3488 gen_setlr(ctx, ctx->nip);
3489 l1 = gen_new_label();
3490 if ((bo & 0x4) == 0) {
3491 /* Decrement and test CTR */
3492 TCGv temp = tcg_temp_new();
3493 if (unlikely(type == BCOND_CTR)) {
3494 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3495 return;
3496 }
3497 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3498 #if defined(TARGET_PPC64)
3499 if (!ctx->sf_mode)
3500 tcg_gen_ext32u_tl(temp, cpu_ctr);
3501 else
3502 #endif
3503 tcg_gen_mov_tl(temp, cpu_ctr);
3504 if (bo & 0x2) {
3505 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3506 } else {
3507 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3508 }
3509 tcg_temp_free(temp);
3510 }
3511 if ((bo & 0x10) == 0) {
3512 /* Test CR */
3513 uint32_t bi = BI(ctx->opcode);
3514 uint32_t mask = 1 << (3 - (bi & 0x03));
3515 TCGv_i32 temp = tcg_temp_new_i32();
3516
3517 if (bo & 0x8) {
3518 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3519 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3520 } else {
3521 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3522 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3523 }
3524 tcg_temp_free_i32(temp);
3525 }
3526 gen_update_cfar(ctx, ctx->nip);
3527 if (type == BCOND_IM) {
3528 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3529 if (likely(AA(ctx->opcode) == 0)) {
3530 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3531 } else {
3532 gen_goto_tb(ctx, 0, li);
3533 }
3534 gen_set_label(l1);
3535 gen_goto_tb(ctx, 1, ctx->nip);
3536 } else {
3537 #if defined(TARGET_PPC64)
3538 if (!(ctx->sf_mode))
3539 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3540 else
3541 #endif
3542 tcg_gen_andi_tl(cpu_nip, target, ~3);
3543 tcg_gen_exit_tb(0);
3544 gen_set_label(l1);
3545 #if defined(TARGET_PPC64)
3546 if (!(ctx->sf_mode))
3547 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3548 else
3549 #endif
3550 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3551 tcg_gen_exit_tb(0);
3552 }
3553 }
3554
3555 static void gen_bc(DisasContext *ctx)
3556 {
3557 gen_bcond(ctx, BCOND_IM);
3558 }
3559
3560 static void gen_bcctr(DisasContext *ctx)
3561 {
3562 gen_bcond(ctx, BCOND_CTR);
3563 }
3564
3565 static void gen_bclr(DisasContext *ctx)
3566 {
3567 gen_bcond(ctx, BCOND_LR);
3568 }
3569
3570 /*** Condition register logical ***/
3571 #define GEN_CRLOGIC(name, tcg_op, opc) \
3572 static void glue(gen_, name)(DisasContext *ctx) \
3573 { \
3574 uint8_t bitmask; \
3575 int sh; \
3576 TCGv_i32 t0, t1; \
3577 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3578 t0 = tcg_temp_new_i32(); \
3579 if (sh > 0) \
3580 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3581 else if (sh < 0) \
3582 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3583 else \
3584 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3585 t1 = tcg_temp_new_i32(); \
3586 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3587 if (sh > 0) \
3588 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3589 else if (sh < 0) \
3590 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3591 else \
3592 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3593 tcg_op(t0, t0, t1); \
3594 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3595 tcg_gen_andi_i32(t0, t0, bitmask); \
3596 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3597 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3598 tcg_temp_free_i32(t0); \
3599 tcg_temp_free_i32(t1); \
3600 }
3601
3602 /* crand */
3603 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3604 /* crandc */
3605 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3606 /* creqv */
3607 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3608 /* crnand */
3609 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3610 /* crnor */
3611 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3612 /* cror */
3613 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3614 /* crorc */
3615 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3616 /* crxor */
3617 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3618
3619 /* mcrf */
3620 static void gen_mcrf(DisasContext *ctx)
3621 {
3622 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3623 }
3624
3625 /*** System linkage ***/
3626
3627 /* rfi (mem_idx only) */
3628 static void gen_rfi(DisasContext *ctx)
3629 {
3630 #if defined(CONFIG_USER_ONLY)
3631 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3632 #else
3633 /* Restore CPU state */
3634 if (unlikely(!ctx->mem_idx)) {
3635 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3636 return;
3637 }
3638 gen_update_cfar(ctx, ctx->nip);
3639 gen_helper_rfi();
3640 gen_sync_exception(ctx);
3641 #endif
3642 }
3643
3644 #if defined(TARGET_PPC64)
3645 static void gen_rfid(DisasContext *ctx)
3646 {
3647 #if defined(CONFIG_USER_ONLY)
3648 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3649 #else
3650 /* Restore CPU state */
3651 if (unlikely(!ctx->mem_idx)) {
3652 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3653 return;
3654 }
3655 gen_update_cfar(ctx, ctx->nip);
3656 gen_helper_rfid();
3657 gen_sync_exception(ctx);
3658 #endif
3659 }
3660
3661 static void gen_hrfid(DisasContext *ctx)
3662 {
3663 #if defined(CONFIG_USER_ONLY)
3664 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3665 #else
3666 /* Restore CPU state */
3667 if (unlikely(ctx->mem_idx <= 1)) {
3668 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3669 return;
3670 }
3671 gen_helper_hrfid();
3672 gen_sync_exception(ctx);
3673 #endif
3674 }
3675 #endif
3676
3677 /* sc */
3678 #if defined(CONFIG_USER_ONLY)
3679 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3680 #else
3681 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3682 #endif
3683 static void gen_sc(DisasContext *ctx)
3684 {
3685 uint32_t lev;
3686
3687 lev = (ctx->opcode >> 5) & 0x7F;
3688 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3689 }
3690
3691 /*** Trap ***/
3692
3693 /* tw */
3694 static void gen_tw(DisasContext *ctx)
3695 {
3696 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3697 /* Update the nip since this might generate a trap exception */
3698 gen_update_nip(ctx, ctx->nip);
3699 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3700 tcg_temp_free_i32(t0);
3701 }
3702
3703 /* twi */
3704 static void gen_twi(DisasContext *ctx)
3705 {
3706 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3707 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3708 /* Update the nip since this might generate a trap exception */
3709 gen_update_nip(ctx, ctx->nip);
3710 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3711 tcg_temp_free(t0);
3712 tcg_temp_free_i32(t1);
3713 }
3714
3715 #if defined(TARGET_PPC64)
3716 /* td */
3717 static void gen_td(DisasContext *ctx)
3718 {
3719 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3720 /* Update the nip since this might generate a trap exception */
3721 gen_update_nip(ctx, ctx->nip);
3722 gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3723 tcg_temp_free_i32(t0);
3724 }
3725
3726 /* tdi */
3727 static void gen_tdi(DisasContext *ctx)
3728 {
3729 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3730 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3731 /* Update the nip since this might generate a trap exception */
3732 gen_update_nip(ctx, ctx->nip);
3733 gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3734 tcg_temp_free(t0);
3735 tcg_temp_free_i32(t1);
3736 }
3737 #endif
3738
3739 /*** Processor control ***/
3740
3741 /* mcrxr */
3742 static void gen_mcrxr(DisasContext *ctx)
3743 {
3744 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3745 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3746 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3747 }
3748
3749 /* mfcr mfocrf */
3750 static void gen_mfcr(DisasContext *ctx)
3751 {
3752 uint32_t crm, crn;
3753
3754 if (likely(ctx->opcode & 0x00100000)) {
3755 crm = CRM(ctx->opcode);
3756 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3757 crn = ctz32 (crm);
3758 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3759 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3760 cpu_gpr[rD(ctx->opcode)], crn * 4);
3761 }
3762 } else {
3763 TCGv_i32 t0 = tcg_temp_new_i32();
3764 tcg_gen_mov_i32(t0, cpu_crf[0]);
3765 tcg_gen_shli_i32(t0, t0, 4);
3766 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3767 tcg_gen_shli_i32(t0, t0, 4);
3768 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3769 tcg_gen_shli_i32(t0, t0, 4);
3770 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3771 tcg_gen_shli_i32(t0, t0, 4);
3772 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3773 tcg_gen_shli_i32(t0, t0, 4);
3774 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3775 tcg_gen_shli_i32(t0, t0, 4);
3776 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3777 tcg_gen_shli_i32(t0, t0, 4);
3778 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3779 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3780 tcg_temp_free_i32(t0);
3781 }
3782 }
3783
3784 /* mfmsr */
3785 static void gen_mfmsr(DisasContext *ctx)
3786 {
3787 #if defined(CONFIG_USER_ONLY)
3788 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3789 #else
3790 if (unlikely(!ctx->mem_idx)) {
3791 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3792 return;
3793 }
3794 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3795 #endif
3796 }
3797
3798 static void spr_noaccess(void *opaque, int gprn, int sprn)
3799 {
3800 #if 0
3801 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3802 printf("ERROR: try to access SPR %d !\n", sprn);
3803 #endif
3804 }
3805 #define SPR_NOACCESS (&spr_noaccess)
3806
3807 /* mfspr */
3808 static inline void gen_op_mfspr(DisasContext *ctx)
3809 {
3810 void (*read_cb)(void *opaque, int gprn, int sprn);
3811 uint32_t sprn = SPR(ctx->opcode);
3812
3813 #if !defined(CONFIG_USER_ONLY)
3814 if (ctx->mem_idx == 2)
3815 read_cb = ctx->spr_cb[sprn].hea_read;
3816 else if (ctx->mem_idx)
3817 read_cb = ctx->spr_cb[sprn].oea_read;
3818 else
3819 #endif
3820 read_cb = ctx->spr_cb[sprn].uea_read;
3821 if (likely(read_cb != NULL)) {
3822 if (likely(read_cb != SPR_NOACCESS)) {
3823 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3824 } else {
3825 /* Privilege exception */
3826 /* This is a hack to avoid warnings when running Linux:
3827 * this OS breaks the PowerPC virtualisation model,
3828 * allowing userland application to read the PVR
3829 */
3830 if (sprn != SPR_PVR) {
3831 qemu_log("Trying to read privileged spr %d %03x at "
3832 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3833 printf("Trying to read privileged spr %d %03x at "
3834 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3835 }
3836 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3837 }
3838 } else {
3839 /* Not defined */
3840 qemu_log("Trying to read invalid spr %d %03x at "
3841 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3842 printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3843 sprn, sprn, ctx->nip);
3844 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3845 }
3846 }
3847
3848 static void gen_mfspr(DisasContext *ctx)
3849 {
3850 gen_op_mfspr(ctx);
3851 }
3852
3853 /* mftb */
3854 static void gen_mftb(DisasContext *ctx)
3855 {
3856 gen_op_mfspr(ctx);
3857 }
3858
3859 /* mtcrf mtocrf*/
3860 static void gen_mtcrf(DisasContext *ctx)
3861 {
3862 uint32_t crm, crn;
3863
3864 crm = CRM(ctx->opcode);
3865 if (likely((ctx->opcode & 0x00100000))) {
3866 if (crm && ((crm & (crm - 1)) == 0)) {
3867 TCGv_i32 temp = tcg_temp_new_i32();
3868 crn = ctz32 (crm);
3869 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3870 tcg_gen_shri_i32(temp, temp, crn * 4);
3871 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3872 tcg_temp_free_i32(temp);
3873 }
3874 } else {
3875 TCGv_i32 temp = tcg_temp_new_i32();
3876 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3877 for (crn = 0 ; crn < 8 ; crn++) {
3878 if (crm & (1 << crn)) {
3879 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3880 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3881 }
3882 }
3883 tcg_temp_free_i32(temp);
3884 }
3885 }
3886
3887 /* mtmsr */
3888 #if defined(TARGET_PPC64)
3889 static void gen_mtmsrd(DisasContext *ctx)
3890 {
3891 #if defined(CONFIG_USER_ONLY)
3892 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3893 #else
3894 if (unlikely(!ctx->mem_idx)) {
3895 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3896 return;
3897 }
3898 if (ctx->opcode & 0x00010000) {
3899 /* Special form that does not need any synchronisation */
3900 TCGv t0 = tcg_temp_new();
3901 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3902 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3903 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3904 tcg_temp_free(t0);
3905 } else {
3906 /* XXX: we need to update nip before the store
3907 * if we enter power saving mode, we will exit the loop
3908 * directly from ppc_store_msr
3909 */
3910 gen_update_nip(ctx, ctx->nip);
3911 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3912 /* Must stop the translation as machine state (may have) changed */
3913 /* Note that mtmsr is not always defined as context-synchronizing */
3914 gen_stop_exception(ctx);
3915 }
3916 #endif
3917 }
3918 #endif
3919
3920 static void gen_mtmsr(DisasContext *ctx)
3921 {
3922 #if defined(CONFIG_USER_ONLY)
3923 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3924 #else
3925 if (unlikely(!ctx->mem_idx)) {
3926 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3927 return;
3928 }
3929 if (ctx->opcode & 0x00010000) {
3930 /* Special form that does not need any synchronisation */
3931 TCGv t0 = tcg_temp_new();
3932 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3933 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3934 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3935 tcg_temp_free(t0);
3936 } else {
3937 TCGv msr = tcg_temp_new();
3938
3939 /* XXX: we need to update nip before the store
3940 * if we enter power saving mode, we will exit the loop
3941 * directly from ppc_store_msr
3942 */
3943 gen_update_nip(ctx, ctx->nip);
3944 #if defined(TARGET_PPC64)
3945 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
3946 #else
3947 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
3948 #endif
3949 gen_helper_store_msr(msr);
3950 /* Must stop the translation as machine state (may have) changed */
3951 /* Note that mtmsr is not always defined as context-synchronizing */
3952 gen_stop_exception(ctx);
3953 }
3954 #endif
3955 }
3956
3957 /* mtspr */
3958 static void gen_mtspr(DisasContext *ctx)
3959 {
3960 void (*write_cb)(void *opaque, int sprn, int gprn);
3961 uint32_t sprn = SPR(ctx->opcode);
3962
3963 #if !defined(CONFIG_USER_ONLY)
3964 if (ctx->mem_idx == 2)
3965 write_cb = ctx->spr_cb[sprn].hea_write;
3966 else if (ctx->mem_idx)
3967 write_cb = ctx->spr_cb[sprn].oea_write;
3968 else
3969 #endif
3970 write_cb = ctx->spr_cb[sprn].uea_write;
3971 if (likely(write_cb != NULL)) {
3972 if (likely(write_cb != SPR_NOACCESS)) {
3973 (*write_cb)(ctx, sprn, rS(ctx->opcode));
3974 } else {
3975 /* Privilege exception */
3976 qemu_log("Trying to write privileged spr %d %03x at "
3977 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3978 printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3979 "\n", sprn, sprn, ctx->nip);
3980 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3981 }
3982 } else {
3983 /* Not defined */
3984 qemu_log("Trying to write invalid spr %d %03x at "
3985 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3986 printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3987 sprn, sprn, ctx->nip);
3988 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3989 }
3990 }
3991
3992 /*** Cache management ***/
3993
3994 /* dcbf */
3995 static void gen_dcbf(DisasContext *ctx)
3996 {
3997 /* XXX: specification says this is treated as a load by the MMU */
3998 TCGv t0;
3999 gen_set_access_type(ctx, ACCESS_CACHE);
4000 t0 = tcg_temp_new();
4001 gen_addr_reg_index(ctx, t0);
4002 gen_qemu_ld8u(ctx, t0, t0);
4003 tcg_temp_free(t0);
4004 }
4005
4006 /* dcbi (Supervisor only) */
4007 static void gen_dcbi(DisasContext *ctx)
4008 {
4009 #if defined(CONFIG_USER_ONLY)
4010 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4011 #else
4012 TCGv EA, val;
4013 if (unlikely(!ctx->mem_idx)) {
4014 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4015 return;
4016 }
4017 EA = tcg_temp_new();
4018 gen_set_access_type(ctx, ACCESS_CACHE);
4019 gen_addr_reg_index(ctx, EA);
4020 val = tcg_temp_new();
4021 /* XXX: specification says this should be treated as a store by the MMU */
4022 gen_qemu_ld8u(ctx, val, EA);
4023 gen_qemu_st8(ctx, val, EA);
4024 tcg_temp_free(val);
4025 tcg_temp_free(EA);
4026 #endif
4027 }
4028
4029 /* dcdst */
4030 static void gen_dcbst(DisasContext *ctx)
4031 {
4032 /* XXX: specification say this is treated as a load by the MMU */
4033 TCGv t0;
4034 gen_set_access_type(ctx, ACCESS_CACHE);
4035 t0 = tcg_temp_new();
4036 gen_addr_reg_index(ctx, t0);
4037 gen_qemu_ld8u(ctx, t0, t0);
4038 tcg_temp_free(t0);
4039 }
4040
4041 /* dcbt */
4042 static void gen_dcbt(DisasContext *ctx)
4043 {
4044 /* interpreted as no-op */
4045 /* XXX: specification say this is treated as a load by the MMU
4046 * but does not generate any exception
4047 */
4048 }
4049
4050 /* dcbtst */
4051 static void gen_dcbtst(DisasContext *ctx)
4052 {
4053 /* interpreted as no-op */
4054 /* XXX: specification say this is treated as a load by the MMU
4055 * but does not generate any exception
4056 */
4057 }
4058
4059 /* dcbz */
4060 static void gen_dcbz(DisasContext *ctx)
4061 {
4062 TCGv t0;
4063 gen_set_access_type(ctx, ACCESS_CACHE);
4064 /* NIP cannot be restored if the memory exception comes from an helper */
4065 gen_update_nip(ctx, ctx->nip - 4);
4066 t0 = tcg_temp_new();
4067 gen_addr_reg_index(ctx, t0);
4068 gen_helper_dcbz(t0);
4069 tcg_temp_free(t0);
4070 }
4071
4072 static void gen_dcbz_970(DisasContext *ctx)
4073 {
4074 TCGv t0;
4075 gen_set_access_type(ctx, ACCESS_CACHE);
4076 /* NIP cannot be restored if the memory exception comes from an helper */
4077 gen_update_nip(ctx, ctx->nip - 4);
4078 t0 = tcg_temp_new();
4079 gen_addr_reg_index(ctx, t0);
4080 if (ctx->opcode & 0x00200000)
4081 gen_helper_dcbz(t0);
4082 else
4083 gen_helper_dcbz_970(t0);
4084 tcg_temp_free(t0);
4085 }
4086
4087 /* dst / dstt */
4088 static void gen_dst(DisasContext *ctx)
4089 {
4090 if (rA(ctx->opcode) == 0) {
4091 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4092 } else {
4093 /* interpreted as no-op */
4094 }
4095 }
4096
4097 /* dstst /dststt */
4098 static void gen_dstst(DisasContext *ctx)
4099 {
4100 if (rA(ctx->opcode) == 0) {
4101 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4102 } else {
4103 /* interpreted as no-op */
4104 }
4105
4106 }
4107
4108 /* dss / dssall */
4109 static void gen_dss(DisasContext *ctx)
4110 {
4111 /* interpreted as no-op */
4112 }
4113
4114 /* icbi */
4115 static void gen_icbi(DisasContext *ctx)
4116 {
4117 TCGv t0;
4118 gen_set_access_type(ctx, ACCESS_CACHE);
4119 /* NIP cannot be restored if the memory exception comes from an helper */
4120 gen_update_nip(ctx, ctx->nip - 4);
4121 t0 = tcg_temp_new();
4122 gen_addr_reg_index(ctx, t0);
4123 gen_helper_icbi(t0);
4124 tcg_temp_free(t0);
4125 }
4126
4127 /* Optional: */
4128 /* dcba */
4129 static void gen_dcba(DisasContext *ctx)
4130 {
4131 /* interpreted as no-op */
4132 /* XXX: specification say this is treated as a store by the MMU
4133 * but does not generate any exception
4134 */
4135 }
4136
4137 /*** Segment register manipulation ***/
4138 /* Supervisor only: */
4139
4140 /* mfsr */
4141 static void gen_mfsr(DisasContext *ctx)
4142 {
4143 #if defined(CONFIG_USER_ONLY)
4144 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4145 #else
4146 TCGv t0;
4147 if (unlikely(!ctx->mem_idx)) {
4148 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4149 return;
4150 }
4151 t0 = tcg_const_tl(SR(ctx->opcode));
4152 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4153 tcg_temp_free(t0);
4154 #endif
4155 }
4156
4157 /* mfsrin */
4158 static void gen_mfsrin(DisasContext *ctx)
4159 {
4160 #if defined(CONFIG_USER_ONLY)
4161 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4162 #else
4163 TCGv t0;
4164 if (unlikely(!ctx->mem_idx)) {
4165 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4166 return;
4167 }
4168 t0 = tcg_temp_new();
4169 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4170 tcg_gen_andi_tl(t0, t0, 0xF);
4171 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4172 tcg_temp_free(t0);
4173 #endif
4174 }
4175
4176 /* mtsr */
4177 static void gen_mtsr(DisasContext *ctx)
4178 {
4179 #if defined(CONFIG_USER_ONLY)
4180 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4181 #else
4182 TCGv t0;
4183 if (unlikely(!ctx->mem_idx)) {
4184 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4185 return;
4186 }
4187 t0 = tcg_const_tl(SR(ctx->opcode));
4188 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4189 tcg_temp_free(t0);
4190 #endif
4191 }
4192
4193 /* mtsrin */
4194 static void gen_mtsrin(DisasContext *ctx)
4195 {
4196 #if defined(CONFIG_USER_ONLY)
4197 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4198 #else
4199 TCGv t0;
4200 if (unlikely(!ctx->mem_idx)) {
4201 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4202 return;
4203 }
4204 t0 = tcg_temp_new();
4205 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4206 tcg_gen_andi_tl(t0, t0, 0xF);
4207 gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4208 tcg_temp_free(t0);
4209 #endif
4210 }
4211
4212 #if defined(TARGET_PPC64)
4213 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4214
4215 /* mfsr */
4216 static void gen_mfsr_64b(DisasContext *ctx)
4217 {
4218 #if defined(CONFIG_USER_ONLY)
4219 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4220 #else
4221 TCGv t0;
4222 if (unlikely(!ctx->mem_idx)) {
4223 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4224 return;
4225 }
4226 t0 = tcg_const_tl(SR(ctx->opcode));
4227 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4228 tcg_temp_free(t0);
4229 #endif
4230 }
4231
4232 /* mfsrin */
4233 static void gen_mfsrin_64b(DisasContext *ctx)
4234 {
4235 #if defined(CONFIG_USER_ONLY)
4236 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4237 #else
4238 TCGv t0;
4239 if (unlikely(!ctx->mem_idx)) {
4240 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4241 return;
4242 }
4243 t0 = tcg_temp_new();
4244 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4245 tcg_gen_andi_tl(t0, t0, 0xF);
4246 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4247 tcg_temp_free(t0);
4248 #endif
4249 }
4250
4251 /* mtsr */
4252 static void gen_mtsr_64b(DisasContext *ctx)
4253 {
4254 #if defined(CONFIG_USER_ONLY)
4255 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4256 #else
4257 TCGv t0;
4258 if (unlikely(!ctx->mem_idx)) {
4259 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4260 return;
4261 }
4262 t0 = tcg_const_tl(SR(ctx->opcode));
4263 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4264 tcg_temp_free(t0);
4265 #endif
4266 }
4267
4268 /* mtsrin */
4269 static void gen_mtsrin_64b(DisasContext *ctx)
4270 {
4271 #if defined(CONFIG_USER_ONLY)
4272 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4273 #else
4274 TCGv t0;
4275 if (unlikely(!ctx->mem_idx)) {
4276 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4277 return;
4278 }
4279 t0 = tcg_temp_new();
4280 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4281 tcg_gen_andi_tl(t0, t0, 0xF);
4282 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4283 tcg_temp_free(t0);
4284 #endif
4285 }
4286
4287 /* slbmte */
4288 static void gen_slbmte(DisasContext *ctx)
4289 {
4290 #if defined(CONFIG_USER_ONLY)
4291 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4292 #else
4293 if (unlikely(!ctx->mem_idx)) {
4294 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4295 return;
4296 }
4297 gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4298 #endif
4299 }
4300
4301 static void gen_slbmfee(DisasContext *ctx)
4302 {
4303 #if defined(CONFIG_USER_ONLY)
4304 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4305 #else
4306 if (unlikely(!ctx->mem_idx)) {
4307 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4308 return;
4309 }
4310 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)],
4311 cpu_gpr[rB(ctx->opcode)]);
4312 #endif
4313 }
4314
4315 static void gen_slbmfev(DisasContext *ctx)
4316 {
4317 #if defined(CONFIG_USER_ONLY)
4318 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4319 #else
4320 if (unlikely(!ctx->mem_idx)) {
4321 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4322 return;
4323 }
4324 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)],
4325 cpu_gpr[rB(ctx->opcode)]);
4326 #endif
4327 }
4328 #endif /* defined(TARGET_PPC64) */
4329
4330 /*** Lookaside buffer management ***/
4331 /* Optional & mem_idx only: */
4332
4333 /* tlbia */
4334 static void gen_tlbia(DisasContext *ctx)
4335 {
4336 #if defined(CONFIG_USER_ONLY)
4337 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4338 #else
4339 if (unlikely(!ctx->mem_idx)) {
4340 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4341 return;
4342 }
4343 gen_helper_tlbia();
4344 #endif
4345 }
4346
4347 /* tlbiel */
4348 static void gen_tlbiel(DisasContext *ctx)
4349 {
4350 #if defined(CONFIG_USER_ONLY)
4351 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4352 #else
4353 if (unlikely(!ctx->mem_idx)) {
4354 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4355 return;
4356 }
4357 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4358 #endif
4359 }
4360
4361 /* tlbie */
4362 static void gen_tlbie(DisasContext *ctx)
4363 {
4364 #if defined(CONFIG_USER_ONLY)
4365 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4366 #else
4367 if (unlikely(!ctx->mem_idx)) {
4368 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4369 return;
4370 }
4371 #if defined(TARGET_PPC64)
4372 if (!ctx->sf_mode) {
4373 TCGv t0 = tcg_temp_new();
4374 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4375 gen_helper_tlbie(t0);
4376 tcg_temp_free(t0);
4377 } else
4378 #endif
4379 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4380 #endif
4381 }
4382
4383 /* tlbsync */
4384 static void gen_tlbsync(DisasContext *ctx)
4385 {
4386 #if defined(CONFIG_USER_ONLY)
4387 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4388 #else
4389 if (unlikely(!ctx->mem_idx)) {
4390 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4391 return;
4392 }
4393 /* This has no effect: it should ensure that all previous
4394 * tlbie have completed
4395 */
4396 gen_stop_exception(ctx);
4397 #endif
4398 }
4399
4400 #if defined(TARGET_PPC64)
4401 /* slbia */
4402 static void gen_slbia(DisasContext *ctx)
4403 {
4404 #if defined(CONFIG_USER_ONLY)
4405 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4406 #else
4407 if (unlikely(!ctx->mem_idx)) {
4408 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4409 return;
4410 }
4411 gen_helper_slbia();
4412 #endif
4413 }
4414
4415 /* slbie */
4416 static void gen_slbie(DisasContext *ctx)
4417 {
4418 #if defined(CONFIG_USER_ONLY)
4419 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4420 #else
4421 if (unlikely(!ctx->mem_idx)) {
4422 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4423 return;
4424 }
4425 gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4426 #endif
4427 }
4428 #endif
4429
4430 /*** External control ***/
4431 /* Optional: */
4432
4433 /* eciwx */
4434 static void gen_eciwx(DisasContext *ctx)
4435 {
4436 TCGv t0;
4437 /* Should check EAR[E] ! */
4438 gen_set_access_type(ctx, ACCESS_EXT);
4439 t0 = tcg_temp_new();
4440 gen_addr_reg_index(ctx, t0);
4441 gen_check_align(ctx, t0, 0x03);
4442 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4443 tcg_temp_free(t0);
4444 }
4445
4446 /* ecowx */
4447 static void gen_ecowx(DisasContext *ctx)
4448 {
4449 TCGv t0;
4450 /* Should check EAR[E] ! */
4451 gen_set_access_type(ctx, ACCESS_EXT);
4452 t0 = tcg_temp_new();
4453 gen_addr_reg_index(ctx, t0);
4454 gen_check_align(ctx, t0, 0x03);
4455 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4456 tcg_temp_free(t0);
4457 }
4458
4459 /* PowerPC 601 specific instructions */
4460
4461 /* abs - abs. */
4462 static void gen_abs(DisasContext *ctx)
4463 {
4464 int l1 = gen_new_label();
4465 int l2 = gen_new_label();
4466 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4467 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4468 tcg_gen_br(l2);
4469 gen_set_label(l1);
4470 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4471 gen_set_label(l2);
4472 if (unlikely(Rc(ctx->opcode) != 0))
4473 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4474 }
4475
4476 /* abso - abso. */
4477 static void gen_abso(DisasContext *ctx)
4478 {
4479 int l1 = gen_new_label();
4480 int l2 = gen_new_label();
4481 int l3 = gen_new_label();
4482 /* Start with XER OV disabled, the most likely case */
4483 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4484 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4485 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4486 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4487 tcg_gen_br(l2);
4488 gen_set_label(l1);
4489 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4490 tcg_gen_br(l3);
4491 gen_set_label(l2);
4492 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4493 gen_set_label(l3);
4494 if (unlikely(Rc(ctx->opcode) != 0))
4495 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4496 }
4497
4498 /* clcs */
4499 static void gen_clcs(DisasContext *ctx)
4500 {
4501 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4502 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4503 tcg_temp_free_i32(t0);
4504 /* Rc=1 sets CR0 to an undefined state */
4505 }
4506
4507 /* div - div. */
4508 static void gen_div(DisasContext *ctx)
4509 {
4510 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4511 if (unlikely(Rc(ctx->opcode) != 0))
4512 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4513 }
4514
4515 /* divo - divo. */
4516 static void gen_divo(DisasContext *ctx)
4517 {
4518 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4519 if (unlikely(Rc(ctx->opcode) != 0))
4520 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4521 }
4522
4523 /* divs - divs. */
4524 static void gen_divs(DisasContext *ctx)
4525 {
4526 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4527 if (unlikely(Rc(ctx->opcode) != 0))
4528 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4529 }
4530
4531 /* divso - divso. */
4532 static void gen_divso(DisasContext *ctx)
4533 {
4534 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4535 if (unlikely(Rc(ctx->opcode) != 0))
4536 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4537 }
4538
4539 /* doz - doz. */
4540 static void gen_doz(DisasContext *ctx)
4541 {
4542 int l1 = gen_new_label();
4543 int l2 = gen_new_label();
4544 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4545 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4546 tcg_gen_br(l2);
4547 gen_set_label(l1);
4548 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4549 gen_set_label(l2);
4550 if (unlikely(Rc(ctx->opcode) != 0))
4551 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4552 }
4553
4554 /* dozo - dozo. */
4555 static void gen_dozo(DisasContext *ctx)
4556 {
4557 int l1 = gen_new_label();
4558 int l2 = gen_new_label();
4559 TCGv t0 = tcg_temp_new();
4560 TCGv t1 = tcg_temp_new();
4561 TCGv t2 = tcg_temp_new();
4562 /* Start with XER OV disabled, the most likely case */
4563 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4564 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4565 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4566 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4567 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4568 tcg_gen_andc_tl(t1, t1, t2);
4569 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4570 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4571 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4572 tcg_gen_br(l2);
4573 gen_set_label(l1);
4574 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4575 gen_set_label(l2);
4576 tcg_temp_free(t0);
4577 tcg_temp_free(t1);
4578 tcg_temp_free(t2);
4579 if (unlikely(Rc(ctx->opcode) != 0))
4580 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4581 }
4582
4583 /* dozi */
4584 static void gen_dozi(DisasContext *ctx)
4585 {
4586 target_long simm = SIMM(ctx->opcode);
4587 int l1 = gen_new_label();
4588 int l2 = gen_new_label();
4589 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4590 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4591 tcg_gen_br(l2);
4592 gen_set_label(l1);
4593 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4594 gen_set_label(l2);
4595 if (unlikely(Rc(ctx->opcode) != 0))
4596 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4597 }
4598
4599 /* lscbx - lscbx. */
4600 static void gen_lscbx(DisasContext *ctx)
4601 {
4602 TCGv t0 = tcg_temp_new();
4603 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4604 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4605 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4606
4607 gen_addr_reg_index(ctx, t0);
4608 /* NIP cannot be restored if the memory exception comes from an helper */
4609 gen_update_nip(ctx, ctx->nip - 4);
4610 gen_helper_lscbx(t0, t0, t1, t2, t3);
4611 tcg_temp_free_i32(t1);
4612 tcg_temp_free_i32(t2);
4613 tcg_temp_free_i32(t3);
4614 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4615 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4616 if (unlikely(Rc(ctx->opcode) != 0))
4617 gen_set_Rc0(ctx, t0);
4618 tcg_temp_free(t0);
4619 }
4620
4621 /* maskg - maskg. */
4622 static void gen_maskg(DisasContext *ctx)
4623 {
4624 int l1 = gen_new_label();
4625 TCGv t0 = tcg_temp_new();
4626 TCGv t1 = tcg_temp_new();
4627 TCGv t2 = tcg_temp_new();
4628 TCGv t3 = tcg_temp_new();
4629 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4630 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4631 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4632 tcg_gen_addi_tl(t2, t0, 1);
4633 tcg_gen_shr_tl(t2, t3, t2);
4634 tcg_gen_shr_tl(t3, t3, t1);
4635 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4636 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4637 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4638 gen_set_label(l1);
4639 tcg_temp_free(t0);
4640 tcg_temp_free(t1);
4641 tcg_temp_free(t2);
4642 tcg_temp_free(t3);
4643 if (unlikely(Rc(ctx->opcode) != 0))
4644 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4645 }
4646
4647 /* maskir - maskir. */
4648 static void gen_maskir(DisasContext *ctx)
4649 {
4650 TCGv t0 = tcg_temp_new();
4651 TCGv t1 = tcg_temp_new();
4652 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4653 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4654 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4655 tcg_temp_free(t0);
4656 tcg_temp_free(t1);
4657 if (unlikely(Rc(ctx->opcode) != 0))
4658 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4659 }
4660
4661 /* mul - mul. */
4662 static void gen_mul(DisasContext *ctx)
4663 {
4664 TCGv_i64 t0 = tcg_temp_new_i64();
4665 TCGv_i64 t1 = tcg_temp_new_i64();
4666 TCGv t2 = tcg_temp_new();
4667 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4668 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4669 tcg_gen_mul_i64(t0, t0, t1);
4670 tcg_gen_trunc_i64_tl(t2, t0);
4671 gen_store_spr(SPR_MQ, t2);
4672 tcg_gen_shri_i64(t1, t0, 32);
4673 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4674 tcg_temp_free_i64(t0);
4675 tcg_temp_free_i64(t1);
4676 tcg_temp_free(t2);
4677 if (unlikely(Rc(ctx->opcode) != 0))
4678 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4679 }
4680
4681 /* mulo - mulo. */
4682 static void gen_mulo(DisasContext *ctx)
4683 {
4684 int l1 = gen_new_label();
4685 TCGv_i64 t0 = tcg_temp_new_i64();
4686 TCGv_i64 t1 = tcg_temp_new_i64();
4687 TCGv t2 = tcg_temp_new();
4688 /* Start with XER OV disabled, the most likely case */
4689 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4690 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4691 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4692 tcg_gen_mul_i64(t0, t0, t1);
4693 tcg_gen_trunc_i64_tl(t2, t0);
4694 gen_store_spr(SPR_MQ, t2);
4695 tcg_gen_shri_i64(t1, t0, 32);
4696 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4697 tcg_gen_ext32s_i64(t1, t0);
4698 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4699 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4700 gen_set_label(l1);
4701 tcg_temp_free_i64(t0);
4702 tcg_temp_free_i64(t1);
4703 tcg_temp_free(t2);
4704 if (unlikely(Rc(ctx->opcode) != 0))
4705 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4706 }
4707
4708 /* nabs - nabs. */
4709 static void gen_nabs(DisasContext *ctx)
4710 {
4711 int l1 = gen_new_label();
4712 int l2 = gen_new_label();
4713 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4714 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4715 tcg_gen_br(l2);
4716 gen_set_label(l1);
4717 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4718 gen_set_label(l2);
4719 if (unlikely(Rc(ctx->opcode) != 0))
4720 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4721 }
4722
4723 /* nabso - nabso. */
4724 static void gen_nabso(DisasContext *ctx)
4725 {
4726 int l1 = gen_new_label();
4727 int l2 = gen_new_label();
4728 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4729 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4730 tcg_gen_br(l2);
4731 gen_set_label(l1);
4732 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4733 gen_set_label(l2);
4734 /* nabs never overflows */
4735 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4736 if (unlikely(Rc(ctx->opcode) != 0))
4737 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4738 }
4739
4740 /* rlmi - rlmi. */
4741 static void gen_rlmi(DisasContext *ctx)
4742 {
4743 uint32_t mb = MB(ctx->opcode);
4744 uint32_t me = ME(ctx->opcode);
4745 TCGv t0 = tcg_temp_new();
4746 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4747 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4748 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4749 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4750 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4751 tcg_temp_free(t0);
4752 if (unlikely(Rc(ctx->opcode) != 0))
4753 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4754 }
4755
4756 /* rrib - rrib. */
4757 static void gen_rrib(DisasContext *ctx)
4758 {
4759 TCGv t0 = tcg_temp_new();
4760 TCGv t1 = tcg_temp_new();
4761 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4762 tcg_gen_movi_tl(t1, 0x80000000);
4763 tcg_gen_shr_tl(t1, t1, t0);
4764 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4765 tcg_gen_and_tl(t0, t0, t1);
4766 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4767 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4768 tcg_temp_free(t0);
4769 tcg_temp_free(t1);
4770 if (unlikely(Rc(ctx->opcode) != 0))
4771 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4772 }
4773
4774 /* sle - sle. */
4775 static void gen_sle(DisasContext *ctx)
4776 {
4777 TCGv t0 = tcg_temp_new();
4778 TCGv t1 = tcg_temp_new();
4779 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4780 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4781 tcg_gen_subfi_tl(t1, 32, t1);
4782 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4783 tcg_gen_or_tl(t1, t0, t1);
4784 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4785 gen_store_spr(SPR_MQ, t1);
4786 tcg_temp_free(t0);
4787 tcg_temp_free(t1);
4788 if (unlikely(Rc(ctx->opcode) != 0))
4789 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4790 }
4791
4792 /* sleq - sleq. */
4793 static void gen_sleq(DisasContext *ctx)
4794 {
4795 TCGv t0 = tcg_temp_new();
4796 TCGv t1 = tcg_temp_new();
4797 TCGv t2 = tcg_temp_new();
4798 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4799 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4800 tcg_gen_shl_tl(t2, t2, t0);
4801 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4802 gen_load_spr(t1, SPR_MQ);
4803 gen_store_spr(SPR_MQ, t0);
4804 tcg_gen_and_tl(t0, t0, t2);
4805 tcg_gen_andc_tl(t1, t1, t2);
4806 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4807 tcg_temp_free(t0);
4808 tcg_temp_free(t1);
4809 tcg_temp_free(t2);
4810 if (unlikely(Rc(ctx->opcode) != 0))
4811 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4812 }
4813
4814 /* sliq - sliq. */
4815 static void gen_sliq(DisasContext *ctx)
4816 {
4817 int sh = SH(ctx->opcode);
4818 TCGv t0 = tcg_temp_new();
4819 TCGv t1 = tcg_temp_new();
4820 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4821 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4822 tcg_gen_or_tl(t1, t0, t1);
4823 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4824 gen_store_spr(SPR_MQ, t1);
4825 tcg_temp_free(t0);
4826 tcg_temp_free(t1);
4827 if (unlikely(Rc(ctx->opcode) != 0))
4828 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4829 }
4830
4831 /* slliq - slliq. */
4832 static void gen_slliq(DisasContext *ctx)
4833 {
4834 int sh = SH(ctx->opcode);
4835 TCGv t0 = tcg_temp_new();
4836 TCGv t1 = tcg_temp_new();
4837 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4838 gen_load_spr(t1, SPR_MQ);
4839 gen_store_spr(SPR_MQ, t0);
4840 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4841 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4842 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4843 tcg_temp_free(t0);
4844 tcg_temp_free(t1);
4845 if (unlikely(Rc(ctx->opcode) != 0))
4846 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4847 }
4848
4849 /* sllq - sllq. */
4850 static void gen_sllq(DisasContext *ctx)
4851 {
4852 int l1 = gen_new_label();
4853 int l2 = gen_new_label();
4854 TCGv t0 = tcg_temp_local_new();
4855 TCGv t1 = tcg_temp_local_new();
4856 TCGv t2 = tcg_temp_local_new();
4857 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4858 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4859 tcg_gen_shl_tl(t1, t1, t2);
4860 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4861 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4862 gen_load_spr(t0, SPR_MQ);
4863 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4864 tcg_gen_br(l2);
4865 gen_set_label(l1);
4866 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4867 gen_load_spr(t2, SPR_MQ);
4868 tcg_gen_andc_tl(t1, t2, t1);
4869 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4870 gen_set_label(l2);
4871 tcg_temp_free(t0);
4872 tcg_temp_free(t1);
4873 tcg_temp_free(t2);
4874 if (unlikely(Rc(ctx->opcode) != 0))
4875 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4876 }
4877
4878 /* slq - slq. */
4879 static void gen_slq(DisasContext *ctx)
4880 {
4881 int l1 = gen_new_label();
4882 TCGv t0 = tcg_temp_new();
4883 TCGv t1 = tcg_temp_new();
4884 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4885 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4886 tcg_gen_subfi_tl(t1, 32, t1);
4887 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4888 tcg_gen_or_tl(t1, t0, t1);
4889 gen_store_spr(SPR_MQ, t1);
4890 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4891 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4892 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4893 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4894 gen_set_label(l1);
4895 tcg_temp_free(t0);
4896 tcg_temp_free(t1);
4897 if (unlikely(Rc(ctx->opcode) != 0))
4898 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4899 }
4900
4901 /* sraiq - sraiq. */
4902 static void gen_sraiq(DisasContext *ctx)
4903 {
4904 int sh = SH(ctx->opcode);
4905 int l1 = gen_new_label();
4906 TCGv t0 = tcg_temp_new();
4907 TCGv t1 = tcg_temp_new();
4908 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4909 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4910 tcg_gen_or_tl(t0, t0, t1);
4911 gen_store_spr(SPR_MQ, t0);
4912 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4913 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4914 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4915 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4916 gen_set_label(l1);
4917 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4918 tcg_temp_free(t0);
4919 tcg_temp_free(t1);
4920 if (unlikely(Rc(ctx->opcode) != 0))
4921 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4922 }
4923
4924 /* sraq - sraq. */
4925 static void gen_sraq(DisasContext *ctx)
4926 {
4927 int l1 = gen_new_label();
4928 int l2 = gen_new_label();
4929 TCGv t0 = tcg_temp_new();
4930 TCGv t1 = tcg_temp_local_new();
4931 TCGv t2 = tcg_temp_local_new();
4932 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4933 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4934 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4935 tcg_gen_subfi_tl(t2, 32, t2);
4936 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4937 tcg_gen_or_tl(t0, t0, t2);
4938 gen_store_spr(SPR_MQ, t0);
4939 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4940 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4941 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4942 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4943 gen_set_label(l1);
4944 tcg_temp_free(t0);
4945 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4946 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4947 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4948 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4949 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4950 gen_set_label(l2);
4951 tcg_temp_free(t1);
4952 tcg_temp_free(t2);
4953 if (unlikely(Rc(ctx->opcode) != 0))
4954 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4955 }
4956
4957 /* sre - sre. */
4958 static void gen_sre(DisasContext *ctx)
4959 {
4960 TCGv t0 = tcg_temp_new();
4961 TCGv t1 = tcg_temp_new();
4962 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4963 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4964 tcg_gen_subfi_tl(t1, 32, t1);
4965 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4966 tcg_gen_or_tl(t1, t0, t1);
4967 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4968 gen_store_spr(SPR_MQ, t1);
4969 tcg_temp_free(t0);
4970 tcg_temp_free(t1);
4971 if (unlikely(Rc(ctx->opcode) != 0))
4972 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4973 }
4974
4975 /* srea - srea. */
4976 static void gen_srea(DisasContext *ctx)
4977 {
4978 TCGv t0 = tcg_temp_new();
4979 TCGv t1 = tcg_temp_new();
4980 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4981 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4982 gen_store_spr(SPR_MQ, t0);
4983 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4984 tcg_temp_free(t0);
4985 tcg_temp_free(t1);
4986 if (unlikely(Rc(ctx->opcode) != 0))
4987 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4988 }
4989
4990 /* sreq */
4991 static void gen_sreq(DisasContext *ctx)
4992 {
4993 TCGv t0 = tcg_temp_new();
4994 TCGv t1 = tcg_temp_new();
4995 TCGv t2 = tcg_temp_new();
4996 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4997 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4998 tcg_gen_shr_tl(t1, t1, t0);
4999 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5000 gen_load_spr(t2, SPR_MQ);
5001 gen_store_spr(SPR_MQ, t0);
5002 tcg_gen_and_tl(t0, t0, t1);
5003 tcg_gen_andc_tl(t2, t2, t1);
5004 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5005 tcg_temp_free(t0);
5006 tcg_temp_free(t1);
5007 tcg_temp_free(t2);
5008 if (unlikely(Rc(ctx->opcode) != 0))
5009 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5010 }
5011
5012 /* sriq */
5013 static void gen_sriq(DisasContext *ctx)
5014 {
5015 int sh = SH(ctx->opcode);
5016 TCGv t0 = tcg_temp_new();
5017 TCGv t1 = tcg_temp_new();
5018 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5019 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5020 tcg_gen_or_tl(t1, t0, t1);
5021 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5022 gen_store_spr(SPR_MQ, t1);
5023 tcg_temp_free(t0);
5024 tcg_temp_free(t1);
5025 if (unlikely(Rc(ctx->opcode) != 0))
5026 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5027 }
5028
5029 /* srliq */
5030 static void gen_srliq(DisasContext *ctx)
5031 {
5032 int sh = SH(ctx->opcode);
5033 TCGv t0 = tcg_temp_new();
5034 TCGv t1 = tcg_temp_new();
5035 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5036 gen_load_spr(t1, SPR_MQ);
5037 gen_store_spr(SPR_MQ, t0);
5038 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5039 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5040 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5041 tcg_temp_free(t0);
5042 tcg_temp_free(t1);
5043 if (unlikely(Rc(ctx->opcode) != 0))
5044 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5045 }
5046
5047 /* srlq */
5048 static void gen_srlq(DisasContext *ctx)
5049 {
5050 int l1 = gen_new_label();
5051 int l2 = gen_new_label();
5052 TCGv t0 = tcg_temp_local_new();
5053 TCGv t1 = tcg_temp_local_new();
5054 TCGv t2 = tcg_temp_local_new();
5055 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5056 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5057 tcg_gen_shr_tl(t2, t1, t2);
5058 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5059 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5060 gen_load_spr(t0, SPR_MQ);
5061 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5062 tcg_gen_br(l2);
5063 gen_set_label(l1);
5064 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5065 tcg_gen_and_tl(t0, t0, t2);
5066 gen_load_spr(t1, SPR_MQ);
5067 tcg_gen_andc_tl(t1, t1, t2);
5068 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5069 gen_set_label(l2);
5070 tcg_temp_free(t0);
5071 tcg_temp_free(t1);
5072 tcg_temp_free(t2);
5073 if (unlikely(Rc(ctx->opcode) != 0))
5074 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5075 }
5076
5077 /* srq */
5078 static void gen_srq(DisasContext *ctx)
5079 {
5080 int l1 = gen_new_label();
5081 TCGv t0 = tcg_temp_new();
5082 TCGv t1 = tcg_temp_new();
5083 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5084 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5085 tcg_gen_subfi_tl(t1, 32, t1);
5086 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5087 tcg_gen_or_tl(t1, t0, t1);
5088 gen_store_spr(SPR_MQ, t1);
5089 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5090 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5091 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5092 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5093 gen_set_label(l1);
5094 tcg_temp_free(t0);
5095 tcg_temp_free(t1);
5096 if (unlikely(Rc(ctx->opcode) != 0))
5097 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5098 }
5099
5100 /* PowerPC 602 specific instructions */
5101
5102 /* dsa */
5103 static void gen_dsa(DisasContext *ctx)
5104 {
5105 /* XXX: TODO */
5106 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5107 }
5108
5109 /* esa */
5110 static void gen_esa(DisasContext *ctx)
5111 {
5112 /* XXX: TODO */
5113 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5114 }
5115
5116 /* mfrom */
5117 static void gen_mfrom(DisasContext *ctx)
5118 {
5119 #if defined(CONFIG_USER_ONLY)
5120 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5121 #else
5122 if (unlikely(!ctx->mem_idx)) {
5123 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5124 return;
5125 }
5126 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5127 #endif
5128 }
5129
5130 /* 602 - 603 - G2 TLB management */
5131
5132 /* tlbld */
5133 static void gen_tlbld_6xx(DisasContext *ctx)
5134 {
5135 #if defined(CONFIG_USER_ONLY)
5136 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5137 #else
5138 if (unlikely(!ctx->mem_idx)) {
5139 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5140 return;
5141 }
5142 gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5143 #endif
5144 }
5145
5146 /* tlbli */
5147 static void gen_tlbli_6xx(DisasContext *ctx)
5148 {
5149 #if defined(CONFIG_USER_ONLY)
5150 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5151 #else
5152 if (unlikely(!ctx->mem_idx)) {
5153 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5154 return;
5155 }
5156 gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5157 #endif
5158 }
5159
5160 /* 74xx TLB management */
5161
5162 /* tlbld */
5163 static void gen_tlbld_74xx(DisasContext *ctx)
5164 {
5165 #if defined(CONFIG_USER_ONLY)
5166 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5167 #else
5168 if (unlikely(!ctx->mem_idx)) {
5169 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5170 return;
5171 }
5172 gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5173 #endif
5174 }
5175
5176 /* tlbli */
5177 static void gen_tlbli_74xx(DisasContext *ctx)
5178 {
5179 #if defined(CONFIG_USER_ONLY)
5180 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5181 #else
5182 if (unlikely(!ctx->mem_idx)) {
5183 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5184 return;
5185 }
5186 gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5187 #endif
5188 }
5189
5190 /* POWER instructions not in PowerPC 601 */
5191
5192 /* clf */
5193 static void gen_clf(DisasContext *ctx)
5194 {
5195 /* Cache line flush: implemented as no-op */
5196 }
5197
5198 /* cli */
5199 static void gen_cli(DisasContext *ctx)
5200 {
5201 /* Cache line invalidate: privileged and treated as no-op */
5202 #if defined(CONFIG_USER_ONLY)
5203 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5204 #else
5205 if (unlikely(!ctx->mem_idx)) {
5206 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5207 return;
5208 }
5209 #endif
5210 }
5211
5212 /* dclst */
5213 static void gen_dclst(DisasContext *ctx)
5214 {
5215 /* Data cache line store: treated as no-op */
5216 }
5217
5218 static void gen_mfsri(DisasContext *ctx)
5219 {
5220 #if defined(CONFIG_USER_ONLY)
5221 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5222 #else
5223 int ra = rA(ctx->opcode);
5224 int rd = rD(ctx->opcode);
5225 TCGv t0;
5226 if (unlikely(!ctx->mem_idx)) {
5227 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5228 return;
5229 }
5230 t0 = tcg_temp_new();
5231 gen_addr_reg_index(ctx, t0);
5232 tcg_gen_shri_tl(t0, t0, 28);
5233 tcg_gen_andi_tl(t0, t0, 0xF);
5234 gen_helper_load_sr(cpu_gpr[rd], t0);
5235 tcg_temp_free(t0);
5236 if (ra != 0 && ra != rd)
5237 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5238 #endif
5239 }
5240
5241 static void gen_rac(DisasContext *ctx)
5242 {
5243 #if defined(CONFIG_USER_ONLY)
5244 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5245 #else
5246 TCGv t0;
5247 if (unlikely(!ctx->mem_idx)) {
5248 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5249 return;
5250 }
5251 t0 = tcg_temp_new();
5252 gen_addr_reg_index(ctx, t0);
5253 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5254 tcg_temp_free(t0);
5255 #endif
5256 }
5257
5258 static void gen_rfsvc(DisasContext *ctx)
5259 {
5260 #if defined(CONFIG_USER_ONLY)
5261 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5262 #else
5263 if (unlikely(!ctx->mem_idx)) {
5264 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5265 return;
5266 }
5267 gen_helper_rfsvc();
5268 gen_sync_exception(ctx);
5269 #endif
5270 }
5271
5272 /* svc is not implemented for now */
5273
5274 /* POWER2 specific instructions */
5275 /* Quad manipulation (load/store two floats at a time) */
5276
5277 /* lfq */
5278 static void gen_lfq(DisasContext *ctx)
5279 {
5280 int rd = rD(ctx->opcode);
5281 TCGv t0;
5282 gen_set_access_type(ctx, ACCESS_FLOAT);
5283 t0 = tcg_temp_new();
5284 gen_addr_imm_index(ctx, t0, 0);
5285 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5286 gen_addr_add(ctx, t0, t0, 8);
5287 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5288 tcg_temp_free(t0);
5289 }
5290
5291 /* lfqu */
5292 static void gen_lfqu(DisasContext *ctx)
5293 {
5294 int ra = rA(ctx->opcode);
5295 int rd = rD(ctx->opcode);
5296 TCGv t0, t1;
5297 gen_set_access_type(ctx, ACCESS_FLOAT);
5298 t0 = tcg_temp_new();
5299 t1 = tcg_temp_new();
5300 gen_addr_imm_index(ctx, t0, 0);
5301 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5302 gen_addr_add(ctx, t1, t0, 8);
5303 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5304 if (ra != 0)
5305 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5306 tcg_temp_free(t0);
5307 tcg_temp_free(t1);
5308 }
5309
5310 /* lfqux */
5311 static void gen_lfqux(DisasContext *ctx)
5312 {
5313 int ra = rA(ctx->opcode);
5314 int rd = rD(ctx->opcode);
5315 gen_set_access_type(ctx, ACCESS_FLOAT);
5316 TCGv t0, t1;
5317 t0 = tcg_temp_new();
5318 gen_addr_reg_index(ctx, t0);
5319 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5320 t1 = tcg_temp_new();
5321 gen_addr_add(ctx, t1, t0, 8);
5322 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5323 tcg_temp_free(t1);
5324 if (ra != 0)
5325 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5326 tcg_temp_free(t0);
5327 }
5328
5329 /* lfqx */
5330 static void gen_lfqx(DisasContext *ctx)
5331 {
5332 int rd = rD(ctx->opcode);
5333 TCGv t0;
5334 gen_set_access_type(ctx, ACCESS_FLOAT);
5335 t0 = tcg_temp_new();
5336 gen_addr_reg_index(ctx, t0);
5337 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5338 gen_addr_add(ctx, t0, t0, 8);
5339 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5340 tcg_temp_free(t0);
5341 }
5342
5343 /* stfq */
5344 static void gen_stfq(DisasContext *ctx)
5345 {
5346 int rd = rD(ctx->opcode);
5347 TCGv t0;
5348 gen_set_access_type(ctx, ACCESS_FLOAT);
5349 t0 = tcg_temp_new();
5350 gen_addr_imm_index(ctx, t0, 0);
5351 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5352 gen_addr_add(ctx, t0, t0, 8);
5353 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5354 tcg_temp_free(t0);
5355 }
5356
5357 /* stfqu */
5358 static void gen_stfqu(DisasContext *ctx)
5359 {
5360 int ra = rA(ctx->opcode);
5361 int rd = rD(ctx->opcode);
5362 TCGv t0, t1;
5363 gen_set_access_type(ctx, ACCESS_FLOAT);
5364 t0 = tcg_temp_new();
5365 gen_addr_imm_index(ctx, t0, 0);
5366 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5367 t1 = tcg_temp_new();
5368 gen_addr_add(ctx, t1, t0, 8);
5369 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5370 tcg_temp_free(t1);
5371 if (ra != 0)
5372 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5373 tcg_temp_free(t0);
5374 }
5375
5376 /* stfqux */
5377 static void gen_stfqux(DisasContext *ctx)
5378 {
5379 int ra = rA(ctx->opcode);
5380 int rd = rD(ctx->opcode);
5381 TCGv t0, t1;
5382 gen_set_access_type(ctx, ACCESS_FLOAT);
5383 t0 = tcg_temp_new();
5384 gen_addr_reg_index(ctx, t0);
5385 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5386 t1 = tcg_temp_new();
5387 gen_addr_add(ctx, t1, t0, 8);
5388 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5389 tcg_temp_free(t1);
5390 if (ra != 0)
5391 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5392 tcg_temp_free(t0);
5393 }
5394
5395 /* stfqx */
5396 static void gen_stfqx(DisasContext *ctx)
5397 {
5398 int rd = rD(ctx->opcode);
5399 TCGv t0;
5400 gen_set_access_type(ctx, ACCESS_FLOAT);
5401 t0 = tcg_temp_new();
5402 gen_addr_reg_index(ctx, t0);
5403 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5404 gen_addr_add(ctx, t0, t0, 8);
5405 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5406 tcg_temp_free(t0);
5407 }
5408
5409 /* BookE specific instructions */
5410
5411 /* XXX: not implemented on 440 ? */
5412 static void gen_mfapidi(DisasContext *ctx)
5413 {
5414 /* XXX: TODO */
5415 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5416 }
5417
5418 /* XXX: not implemented on 440 ? */
5419 static void gen_tlbiva(DisasContext *ctx)
5420 {
5421 #if defined(CONFIG_USER_ONLY)
5422 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5423 #else
5424 TCGv t0;
5425 if (unlikely(!ctx->mem_idx)) {
5426 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5427 return;
5428 }
5429 t0 = tcg_temp_new();
5430 gen_addr_reg_index(ctx, t0);
5431 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5432 tcg_temp_free(t0);
5433 #endif
5434 }
5435
5436 /* All 405 MAC instructions are translated here */
5437 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5438 int ra, int rb, int rt, int Rc)
5439 {
5440 TCGv t0, t1;
5441
5442 t0 = tcg_temp_local_new();
5443 t1 = tcg_temp_local_new();
5444
5445 switch (opc3 & 0x0D) {
5446 case 0x05:
5447 /* macchw - macchw. - macchwo - macchwo. */
5448 /* macchws - macchws. - macchwso - macchwso. */
5449 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5450 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5451 /* mulchw - mulchw. */
5452 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5453 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5454 tcg_gen_ext16s_tl(t1, t1);
5455 break;
5456 case 0x04:
5457 /* macchwu - macchwu. - macchwuo - macchwuo. */
5458 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5459 /* mulchwu - mulchwu. */
5460 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5461 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5462 tcg_gen_ext16u_tl(t1, t1);
5463 break;
5464 case 0x01:
5465 /* machhw - machhw. - machhwo - machhwo. */
5466 /* machhws - machhws. - machhwso - machhwso. */
5467 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5468 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5469 /* mulhhw - mulhhw. */
5470 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5471 tcg_gen_ext16s_tl(t0, t0);
5472 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5473 tcg_gen_ext16s_tl(t1, t1);
5474 break;
5475 case 0x00:
5476 /* machhwu - machhwu. - machhwuo - machhwuo. */
5477 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5478 /* mulhhwu - mulhhwu. */
5479 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5480 tcg_gen_ext16u_tl(t0, t0);
5481 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5482 tcg_gen_ext16u_tl(t1, t1);
5483 break;
5484 case 0x0D:
5485 /* maclhw - maclhw. - maclhwo - maclhwo. */
5486 /* maclhws - maclhws. - maclhwso - maclhwso. */
5487 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5488 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5489 /* mullhw - mullhw. */
5490 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5491 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5492 break;
5493 case 0x0C:
5494 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5495 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5496 /* mullhwu - mullhwu. */
5497 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5498 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5499 break;
5500 }
5501 if (opc2 & 0x04) {
5502 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5503 tcg_gen_mul_tl(t1, t0, t1);
5504 if (opc2 & 0x02) {
5505 /* nmultiply-and-accumulate (0x0E) */
5506 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5507 } else {
5508 /* multiply-and-accumulate (0x0C) */
5509 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5510 }
5511
5512 if (opc3 & 0x12) {
5513 /* Check overflow and/or saturate */
5514 int l1 = gen_new_label();
5515
5516 if (opc3 & 0x10) {
5517 /* Start with XER OV disabled, the most likely case */
5518 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5519 }
5520 if (opc3 & 0x01) {
5521 /* Signed */
5522 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5523 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5524 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5525 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5526 if (opc3 & 0x02) {
5527 /* Saturate */
5528 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5529 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5530 }
5531 } else {
5532 /* Unsigned */
5533 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5534 if (opc3 & 0x02) {
5535 /* Saturate */
5536 tcg_gen_movi_tl(t0, UINT32_MAX);
5537 }
5538 }
5539 if (opc3 & 0x10) {
5540 /* Check overflow */
5541 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5542 }
5543 gen_set_label(l1);
5544 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5545 }
5546 } else {
5547 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5548 }
5549 tcg_temp_free(t0);
5550 tcg_temp_free(t1);
5551 if (unlikely(Rc) != 0) {
5552 /* Update Rc0 */
5553 gen_set_Rc0(ctx, cpu_gpr[rt]);
5554 }
5555 }
5556
5557 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5558 static void glue(gen_, name)(DisasContext *ctx) \
5559 { \
5560 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5561 rD(ctx->opcode), Rc(ctx->opcode)); \
5562 }
5563
5564 /* macchw - macchw. */
5565 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5566 /* macchwo - macchwo. */
5567 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5568 /* macchws - macchws. */
5569 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5570 /* macchwso - macchwso. */
5571 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5572 /* macchwsu - macchwsu. */
5573 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5574 /* macchwsuo - macchwsuo. */
5575 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5576 /* macchwu - macchwu. */
5577 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5578 /* macchwuo - macchwuo. */
5579 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5580 /* machhw - machhw. */
5581 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5582 /* machhwo - machhwo. */
5583 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5584 /* machhws - machhws. */
5585 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5586 /* machhwso - machhwso. */
5587 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5588 /* machhwsu - machhwsu. */
5589 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5590 /* machhwsuo - machhwsuo. */
5591 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5592 /* machhwu - machhwu. */
5593 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5594 /* machhwuo - machhwuo. */
5595 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5596 /* maclhw - maclhw. */
5597 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5598 /* maclhwo - maclhwo. */
5599 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5600 /* maclhws - maclhws. */
5601 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5602 /* maclhwso - maclhwso. */
5603 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5604 /* maclhwu - maclhwu. */
5605 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5606 /* maclhwuo - maclhwuo. */
5607 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5608 /* maclhwsu - maclhwsu. */
5609 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5610 /* maclhwsuo - maclhwsuo. */
5611 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5612 /* nmacchw - nmacchw. */
5613 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5614 /* nmacchwo - nmacchwo. */
5615 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5616 /* nmacchws - nmacchws. */
5617 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5618 /* nmacchwso - nmacchwso. */
5619 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5620 /* nmachhw - nmachhw. */
5621 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5622 /* nmachhwo - nmachhwo. */
5623 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5624 /* nmachhws - nmachhws. */
5625 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5626 /* nmachhwso - nmachhwso. */
5627 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5628 /* nmaclhw - nmaclhw. */
5629 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5630 /* nmaclhwo - nmaclhwo. */
5631 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5632 /* nmaclhws - nmaclhws. */
5633 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5634 /* nmaclhwso - nmaclhwso. */
5635 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5636
5637 /* mulchw - mulchw. */
5638 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5639 /* mulchwu - mulchwu. */
5640 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5641 /* mulhhw - mulhhw. */
5642 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5643 /* mulhhwu - mulhhwu. */
5644 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5645 /* mullhw - mullhw. */
5646 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5647 /* mullhwu - mullhwu. */
5648 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5649
5650 /* mfdcr */
5651 static void gen_mfdcr(DisasContext *ctx)
5652 {
5653 #if defined(CONFIG_USER_ONLY)
5654 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5655 #else
5656 TCGv dcrn;
5657 if (unlikely(!ctx->mem_idx)) {
5658 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5659 return;
5660 }
5661 /* NIP cannot be restored if the memory exception comes from an helper */
5662 gen_update_nip(ctx, ctx->nip - 4);
5663 dcrn = tcg_const_tl(SPR(ctx->opcode));
5664 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5665 tcg_temp_free(dcrn);
5666 #endif
5667 }
5668
5669 /* mtdcr */
5670 static void gen_mtdcr(DisasContext *ctx)
5671 {
5672 #if defined(CONFIG_USER_ONLY)
5673 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5674 #else
5675 TCGv dcrn;
5676 if (unlikely(!ctx->mem_idx)) {
5677 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5678 return;
5679 }
5680 /* NIP cannot be restored if the memory exception comes from an helper */
5681 gen_update_nip(ctx, ctx->nip - 4);
5682 dcrn = tcg_const_tl(SPR(ctx->opcode));
5683 gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5684 tcg_temp_free(dcrn);
5685 #endif
5686 }
5687
5688 /* mfdcrx */
5689 /* XXX: not implemented on 440 ? */
5690 static void gen_mfdcrx(DisasContext *ctx)
5691 {
5692 #if defined(CONFIG_USER_ONLY)
5693 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5694 #else
5695 if (unlikely(!ctx->mem_idx)) {
5696 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5697 return;
5698 }
5699 /* NIP cannot be restored if the memory exception comes from an helper */
5700 gen_update_nip(ctx, ctx->nip - 4);
5701 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5702 /* Note: Rc update flag set leads to undefined state of Rc0 */
5703 #endif
5704 }
5705
5706 /* mtdcrx */
5707 /* XXX: not implemented on 440 ? */
5708 static void gen_mtdcrx(DisasContext *ctx)
5709 {
5710 #if defined(CONFIG_USER_ONLY)
5711 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5712 #else
5713 if (unlikely(!ctx->mem_idx)) {
5714 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5715 return;
5716 }
5717 /* NIP cannot be restored if the memory exception comes from an helper */
5718 gen_update_nip(ctx, ctx->nip - 4);
5719 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5720 /* Note: Rc update flag set leads to undefined state of Rc0 */
5721 #endif
5722 }
5723
5724 /* mfdcrux (PPC 460) : user-mode access to DCR */
5725 static void gen_mfdcrux(DisasContext *ctx)
5726 {
5727 /* NIP cannot be restored if the memory exception comes from an helper */
5728 gen_update_nip(ctx, ctx->nip - 4);
5729 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5730 /* Note: Rc update flag set leads to undefined state of Rc0 */
5731 }
5732
5733 /* mtdcrux (PPC 460) : user-mode access to DCR */
5734 static void gen_mtdcrux(DisasContext *ctx)
5735 {
5736 /* NIP cannot be restored if the memory exception comes from an helper */
5737 gen_update_nip(ctx, ctx->nip - 4);
5738 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5739 /* Note: Rc update flag set leads to undefined state of Rc0 */
5740 }
5741
5742 /* dccci */
5743 static void gen_dccci(DisasContext *ctx)
5744 {
5745 #if defined(CONFIG_USER_ONLY)
5746 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5747 #else
5748 if (unlikely(!ctx->mem_idx)) {
5749 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5750 return;
5751 }
5752 /* interpreted as no-op */
5753 #endif
5754 }
5755
5756 /* dcread */
5757 static void gen_dcread(DisasContext *ctx)
5758 {
5759 #if defined(CONFIG_USER_ONLY)
5760 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5761 #else
5762 TCGv EA, val;
5763 if (unlikely(!ctx->mem_idx)) {
5764 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5765 return;
5766 }
5767 gen_set_access_type(ctx, ACCESS_CACHE);
5768 EA = tcg_temp_new();
5769 gen_addr_reg_index(ctx, EA);
5770 val = tcg_temp_new();
5771 gen_qemu_ld32u(ctx, val, EA);
5772 tcg_temp_free(val);
5773 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5774 tcg_temp_free(EA);
5775 #endif
5776 }
5777
5778 /* icbt */
5779 static void gen_icbt_40x(DisasContext *ctx)
5780 {
5781 /* interpreted as no-op */
5782 /* XXX: specification say this is treated as a load by the MMU
5783 * but does not generate any exception
5784 */
5785 }
5786
5787 /* iccci */
5788 static void gen_iccci(DisasContext *ctx)
5789 {
5790 #if defined(CONFIG_USER_ONLY)
5791 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5792 #else
5793 if (unlikely(!ctx->mem_idx)) {
5794 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5795 return;
5796 }
5797 /* interpreted as no-op */
5798 #endif
5799 }
5800
5801 /* icread */
5802 static void gen_icread(DisasContext *ctx)
5803 {
5804 #if defined(CONFIG_USER_ONLY)
5805 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5806 #else
5807 if (unlikely(!ctx->mem_idx)) {
5808 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5809 return;
5810 }
5811 /* interpreted as no-op */
5812 #endif
5813 }
5814
5815 /* rfci (mem_idx only) */
5816 static void gen_rfci_40x(DisasContext *ctx)
5817 {
5818 #if defined(CONFIG_USER_ONLY)
5819 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5820 #else
5821 if (unlikely(!ctx->mem_idx)) {
5822 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5823 return;
5824 }
5825 /* Restore CPU state */
5826 gen_helper_40x_rfci();
5827 gen_sync_exception(ctx);
5828 #endif
5829 }
5830
5831 static void gen_rfci(DisasContext *ctx)
5832 {
5833 #if defined(CONFIG_USER_ONLY)
5834 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5835 #else
5836 if (unlikely(!ctx->mem_idx)) {
5837 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5838 return;
5839 }
5840 /* Restore CPU state */
5841 gen_helper_rfci();
5842 gen_sync_exception(ctx);
5843 #endif
5844 }
5845
5846 /* BookE specific */
5847
5848 /* XXX: not implemented on 440 ? */
5849 static void gen_rfdi(DisasContext *ctx)
5850 {
5851 #if defined(CONFIG_USER_ONLY)
5852 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5853 #else
5854 if (unlikely(!ctx->mem_idx)) {
5855 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5856 return;
5857 }
5858 /* Restore CPU state */
5859 gen_helper_rfdi();
5860 gen_sync_exception(ctx);
5861 #endif
5862 }
5863
5864 /* XXX: not implemented on 440 ? */
5865 static void gen_rfmci(DisasContext *ctx)
5866 {
5867 #if defined(CONFIG_USER_ONLY)
5868 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5869 #else
5870 if (unlikely(!ctx->mem_idx)) {
5871 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5872 return;
5873 }
5874 /* Restore CPU state */
5875 gen_helper_rfmci();
5876 gen_sync_exception(ctx);
5877 #endif
5878 }
5879
5880 /* TLB management - PowerPC 405 implementation */
5881
5882 /* tlbre */
5883 static void gen_tlbre_40x(DisasContext *ctx)
5884 {
5885 #if defined(CONFIG_USER_ONLY)
5886 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5887 #else
5888 if (unlikely(!ctx->mem_idx)) {
5889 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5890 return;
5891 }
5892 switch (rB(ctx->opcode)) {
5893 case 0:
5894 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5895 break;
5896 case 1:
5897 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5898 break;
5899 default:
5900 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5901 break;
5902 }
5903 #endif
5904 }
5905
5906 /* tlbsx - tlbsx. */
5907 static void gen_tlbsx_40x(DisasContext *ctx)
5908 {
5909 #if defined(CONFIG_USER_ONLY)
5910 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5911 #else
5912 TCGv t0;
5913 if (unlikely(!ctx->mem_idx)) {
5914 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5915 return;
5916 }
5917 t0 = tcg_temp_new();
5918 gen_addr_reg_index(ctx, t0);
5919 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5920 tcg_temp_free(t0);
5921 if (Rc(ctx->opcode)) {
5922 int l1 = gen_new_label();
5923 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5924 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5925 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5926 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5927 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5928 gen_set_label(l1);
5929 }
5930 #endif
5931 }
5932
5933 /* tlbwe */
5934 static void gen_tlbwe_40x(DisasContext *ctx)
5935 {
5936 #if defined(CONFIG_USER_ONLY)
5937 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5938 #else
5939 if (unlikely(!ctx->mem_idx)) {
5940 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5941 return;
5942 }
5943 switch (rB(ctx->opcode)) {
5944 case 0:
5945 gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5946 break;
5947 case 1:
5948 gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5949 break;
5950 default:
5951 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5952 break;
5953 }
5954 #endif
5955 }
5956
5957 /* TLB management - PowerPC 440 implementation */
5958
5959 /* tlbre */
5960 static void gen_tlbre_440(DisasContext *ctx)
5961 {
5962 #if defined(CONFIG_USER_ONLY)
5963 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5964 #else
5965 if (unlikely(!ctx->mem_idx)) {
5966 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5967 return;
5968 }
5969 switch (rB(ctx->opcode)) {
5970 case 0:
5971 case 1:
5972 case 2:
5973 {
5974 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5975 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], t0, cpu_gpr[rA(ctx->opcode)]);
5976 tcg_temp_free_i32(t0);
5977 }
5978 break;
5979 default:
5980 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5981 break;
5982 }
5983 #endif
5984 }
5985
5986 /* tlbsx - tlbsx. */
5987 static void gen_tlbsx_440(DisasContext *ctx)
5988 {
5989 #if defined(CONFIG_USER_ONLY)
5990 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5991 #else
5992 TCGv t0;
5993 if (unlikely(!ctx->mem_idx)) {
5994 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5995 return;
5996 }
5997 t0 = tcg_temp_new();
5998 gen_addr_reg_index(ctx, t0);
5999 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
6000 tcg_temp_free(t0);
6001 if (Rc(ctx->opcode)) {
6002 int l1 = gen_new_label();
6003 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
6004 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
6005 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
6006 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6007 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6008 gen_set_label(l1);
6009 }
6010 #endif
6011 }
6012
6013 /* tlbwe */
6014 static void gen_tlbwe_440(DisasContext *ctx)
6015 {
6016 #if defined(CONFIG_USER_ONLY)
6017 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6018 #else
6019 if (unlikely(!ctx->mem_idx)) {
6020 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6021 return;
6022 }
6023 switch (rB(ctx->opcode)) {
6024 case 0:
6025 case 1:
6026 case 2:
6027 {
6028 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6029 gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
6030 tcg_temp_free_i32(t0);
6031 }
6032 break;
6033 default:
6034 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6035 break;
6036 }
6037 #endif
6038 }
6039
6040 /* TLB management - PowerPC BookE 2.06 implementation */
6041
6042 /* tlbre */
6043 static void gen_tlbre_booke206(DisasContext *ctx)
6044 {
6045 #if defined(CONFIG_USER_ONLY)
6046 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6047 #else
6048 if (unlikely(!ctx->mem_idx)) {
6049 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6050 return;
6051 }
6052
6053 gen_helper_booke206_tlbre();
6054 #endif
6055 }
6056
6057 /* tlbsx - tlbsx. */
6058 static void gen_tlbsx_booke206(DisasContext *ctx)
6059 {
6060 #if defined(CONFIG_USER_ONLY)
6061 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6062 #else
6063 TCGv t0;
6064 if (unlikely(!ctx->mem_idx)) {
6065 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6066 return;
6067 }
6068
6069 if (rA(ctx->opcode)) {
6070 t0 = tcg_temp_new();
6071 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
6072 } else {
6073 t0 = tcg_const_tl(0);
6074 }
6075
6076 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
6077 gen_helper_booke206_tlbsx(t0);
6078 #endif
6079 }
6080
6081 /* tlbwe */
6082 static void gen_tlbwe_booke206(DisasContext *ctx)
6083 {
6084 #if defined(CONFIG_USER_ONLY)
6085 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6086 #else
6087 if (unlikely(!ctx->mem_idx)) {
6088 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6089 return;
6090 }
6091 gen_update_nip(ctx, ctx->nip - 4);
6092 gen_helper_booke206_tlbwe();
6093 #endif
6094 }
6095
6096 static void gen_tlbivax_booke206(DisasContext *ctx)
6097 {
6098 #if defined(CONFIG_USER_ONLY)
6099 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6100 #else
6101 TCGv t0;
6102 if (unlikely(!ctx->mem_idx)) {
6103 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6104 return;
6105 }
6106
6107 t0 = tcg_temp_new();
6108 gen_addr_reg_index(ctx, t0);
6109
6110 gen_helper_booke206_tlbivax(t0);
6111 #endif
6112 }
6113
6114 static void gen_tlbilx_booke206(DisasContext *ctx)
6115 {
6116 #if defined(CONFIG_USER_ONLY)
6117 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6118 #else
6119 TCGv t0;
6120 if (unlikely(!ctx->mem_idx)) {
6121 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6122 return;
6123 }
6124
6125 t0 = tcg_temp_new();
6126 gen_addr_reg_index(ctx, t0);
6127
6128 switch((ctx->opcode >> 21) & 0x3) {
6129 case 0:
6130 gen_helper_booke206_tlbilx0(t0);
6131 break;
6132 case 1:
6133 gen_helper_booke206_tlbilx1(t0);
6134 break;
6135 case 3:
6136 gen_helper_booke206_tlbilx3(t0);
6137 break;
6138 default:
6139 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6140 break;
6141 }
6142
6143 tcg_temp_free(t0);
6144 #endif
6145 }
6146
6147
6148 /* wrtee */
6149 static void gen_wrtee(DisasContext *ctx)
6150 {
6151 #if defined(CONFIG_USER_ONLY)
6152 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6153 #else
6154 TCGv t0;
6155 if (unlikely(!ctx->mem_idx)) {
6156 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6157 return;
6158 }
6159 t0 = tcg_temp_new();
6160 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6161 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6162 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6163 tcg_temp_free(t0);
6164 /* Stop translation to have a chance to raise an exception
6165 * if we just set msr_ee to 1
6166 */
6167 gen_stop_exception(ctx);
6168 #endif
6169 }
6170
6171 /* wrteei */
6172 static void gen_wrteei(DisasContext *ctx)
6173 {
6174 #if defined(CONFIG_USER_ONLY)
6175 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6176 #else
6177 if (unlikely(!ctx->mem_idx)) {
6178 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6179 return;
6180 }
6181 if (ctx->opcode & 0x00008000) {
6182 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6183 /* Stop translation to have a chance to raise an exception */
6184 gen_stop_exception(ctx);
6185 } else {
6186 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6187 }
6188 #endif
6189 }
6190
6191 /* PowerPC 440 specific instructions */
6192
6193 /* dlmzb */
6194 static void gen_dlmzb(DisasContext *ctx)
6195 {
6196 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6197 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6198 cpu_gpr[rB(ctx->opcode)], t0);
6199 tcg_temp_free_i32(t0);
6200 }
6201
6202 /* mbar replaces eieio on 440 */
6203 static void gen_mbar(DisasContext *ctx)
6204 {
6205 /* interpreted as no-op */
6206 }
6207
6208 /* msync replaces sync on 440 */
6209 static void gen_msync_4xx(DisasContext *ctx)
6210 {
6211 /* interpreted as no-op */
6212 }
6213
6214 /* icbt */
6215 static void gen_icbt_440(DisasContext *ctx)
6216 {
6217 /* interpreted as no-op */
6218 /* XXX: specification say this is treated as a load by the MMU
6219 * but does not generate any exception
6220 */
6221 }
6222
6223 /* Embedded.Processor Control */
6224
6225 static void gen_msgclr(DisasContext *ctx)
6226 {
6227 #if defined(CONFIG_USER_ONLY)
6228 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6229 #else
6230 if (unlikely(ctx->mem_idx == 0)) {
6231 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6232 return;
6233 }
6234
6235 gen_helper_msgclr(cpu_gpr[rB(ctx->opcode)]);
6236 #endif
6237 }
6238
6239 static void gen_msgsnd(DisasContext *ctx)
6240 {
6241 #if defined(CONFIG_USER_ONLY)
6242 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6243 #else
6244 if (unlikely(ctx->mem_idx == 0)) {
6245 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6246 return;
6247 }
6248
6249 gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]);
6250 #endif
6251 }
6252
6253 /*** Altivec vector extension ***/
6254 /* Altivec registers moves */
6255
6256 static inline TCGv_ptr gen_avr_ptr(int reg)
6257 {
6258 TCGv_ptr r = tcg_temp_new_ptr();
6259 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6260 return r;
6261 }
6262
6263 #define GEN_VR_LDX(name, opc2, opc3) \
6264 static void glue(gen_, name)(DisasContext *ctx) \
6265 { \
6266 TCGv EA; \
6267 if (unlikely(!ctx->altivec_enabled)) { \
6268 gen_exception(ctx, POWERPC_EXCP_VPU); \
6269 return; \
6270 } \
6271 gen_set_access_type(ctx, ACCESS_INT); \
6272 EA = tcg_temp_new(); \
6273 gen_addr_reg_index(ctx, EA); \
6274 tcg_gen_andi_tl(EA, EA, ~0xf); \
6275 if (ctx->le_mode) { \
6276 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6277 tcg_gen_addi_tl(EA, EA, 8); \
6278 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6279 } else { \
6280 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6281 tcg_gen_addi_tl(EA, EA, 8); \
6282 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6283 } \
6284 tcg_temp_free(EA); \
6285 }
6286
6287 #define GEN_VR_STX(name, opc2, opc3) \
6288 static void gen_st##name(DisasContext *ctx) \
6289 { \
6290 TCGv EA; \
6291 if (unlikely(!ctx->altivec_enabled)) { \
6292 gen_exception(ctx, POWERPC_EXCP_VPU); \
6293 return; \
6294 } \
6295 gen_set_access_type(ctx, ACCESS_INT); \
6296 EA = tcg_temp_new(); \
6297 gen_addr_reg_index(ctx, EA); \
6298 tcg_gen_andi_tl(EA, EA, ~0xf); \
6299 if (ctx->le_mode) { \
6300 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6301 tcg_gen_addi_tl(EA, EA, 8); \
6302 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6303 } else { \
6304 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6305 tcg_gen_addi_tl(EA, EA, 8); \
6306 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6307 } \
6308 tcg_temp_free(EA); \
6309 }
6310
6311 #define GEN_VR_LVE(name, opc2, opc3) \
6312 static void gen_lve##name(DisasContext *ctx) \
6313 { \
6314 TCGv EA; \
6315 TCGv_ptr rs; \
6316 if (unlikely(!ctx->altivec_enabled)) { \
6317 gen_exception(ctx, POWERPC_EXCP_VPU); \
6318 return; \
6319 } \
6320 gen_set_access_type(ctx, ACCESS_INT); \
6321 EA = tcg_temp_new(); \
6322 gen_addr_reg_index(ctx, EA); \
6323 rs = gen_avr_ptr(rS(ctx->opcode)); \
6324 gen_helper_lve##name (rs, EA); \
6325 tcg_temp_free(EA); \
6326 tcg_temp_free_ptr(rs); \
6327 }
6328
6329 #define GEN_VR_STVE(name, opc2, opc3) \
6330 static void gen_stve##name(DisasContext *ctx) \
6331 { \
6332 TCGv EA; \
6333 TCGv_ptr rs; \
6334 if (unlikely(!ctx->altivec_enabled)) { \
6335 gen_exception(ctx, POWERPC_EXCP_VPU); \
6336 return; \
6337 } \
6338 gen_set_access_type(ctx, ACCESS_INT); \
6339 EA = tcg_temp_new(); \
6340 gen_addr_reg_index(ctx, EA); \
6341 rs = gen_avr_ptr(rS(ctx->opcode)); \
6342 gen_helper_stve##name (rs, EA); \
6343 tcg_temp_free(EA); \
6344 tcg_temp_free_ptr(rs); \
6345 }
6346
6347 GEN_VR_LDX(lvx, 0x07, 0x03);
6348 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6349 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6350
6351 GEN_VR_LVE(bx, 0x07, 0x00);
6352 GEN_VR_LVE(hx, 0x07, 0x01);
6353 GEN_VR_LVE(wx, 0x07, 0x02);
6354
6355 GEN_VR_STX(svx, 0x07, 0x07);
6356 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6357 GEN_VR_STX(svxl, 0x07, 0x0F);
6358
6359 GEN_VR_STVE(bx, 0x07, 0x04);
6360 GEN_VR_STVE(hx, 0x07, 0x05);
6361 GEN_VR_STVE(wx, 0x07, 0x06);
6362
6363 static void gen_lvsl(DisasContext *ctx)
6364 {
6365 TCGv_ptr rd;
6366 TCGv EA;
6367 if (unlikely(!ctx->altivec_enabled)) {
6368 gen_exception(ctx, POWERPC_EXCP_VPU);
6369 return;
6370 }
6371 EA = tcg_temp_new();
6372 gen_addr_reg_index(ctx, EA);
6373 rd = gen_avr_ptr(rD(ctx->opcode));
6374 gen_helper_lvsl(rd, EA);
6375 tcg_temp_free(EA);
6376 tcg_temp_free_ptr(rd);
6377 }
6378
6379 static void gen_lvsr(DisasContext *ctx)
6380 {
6381 TCGv_ptr rd;
6382 TCGv EA;
6383 if (unlikely(!ctx->altivec_enabled)) {
6384 gen_exception(ctx, POWERPC_EXCP_VPU);
6385 return;
6386 }
6387 EA = tcg_temp_new();
6388 gen_addr_reg_index(ctx, EA);
6389 rd = gen_avr_ptr(rD(ctx->opcode));
6390 gen_helper_lvsr(rd, EA);
6391 tcg_temp_free(EA);
6392 tcg_temp_free_ptr(rd);
6393 }
6394
6395 static void gen_mfvscr(DisasContext *ctx)
6396 {
6397 TCGv_i32 t;
6398 if (unlikely(!ctx->altivec_enabled)) {
6399 gen_exception(ctx, POWERPC_EXCP_VPU);
6400 return;
6401 }
6402 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6403 t = tcg_temp_new_i32();
6404 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6405 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6406 tcg_temp_free_i32(t);
6407 }
6408
6409 static void gen_mtvscr(DisasContext *ctx)
6410 {
6411 TCGv_ptr p;
6412 if (unlikely(!ctx->altivec_enabled)) {
6413 gen_exception(ctx, POWERPC_EXCP_VPU);
6414 return;
6415 }
6416 p = gen_avr_ptr(rD(ctx->opcode));
6417 gen_helper_mtvscr(p);
6418 tcg_temp_free_ptr(p);
6419 }
6420
6421 /* Logical operations */
6422 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6423 static void glue(gen_, name)(DisasContext *ctx) \
6424 { \
6425 if (unlikely(!ctx->altivec_enabled)) { \
6426 gen_exception(ctx, POWERPC_EXCP_VPU); \
6427 return; \
6428 } \
6429 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6430 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6431 }
6432
6433 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6434 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6435 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6436 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6437 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6438
6439 #define GEN_VXFORM(name, opc2, opc3) \
6440 static void glue(gen_, name)(DisasContext *ctx) \
6441 { \
6442 TCGv_ptr ra, rb, rd; \
6443 if (unlikely(!ctx->altivec_enabled)) { \
6444 gen_exception(ctx, POWERPC_EXCP_VPU); \
6445 return; \
6446 } \
6447 ra = gen_avr_ptr(rA(ctx->opcode)); \
6448 rb = gen_avr_ptr(rB(ctx->opcode)); \
6449 rd = gen_avr_ptr(rD(ctx->opcode)); \
6450 gen_helper_##name (rd, ra, rb); \
6451 tcg_temp_free_ptr(ra); \
6452 tcg_temp_free_ptr(rb); \
6453 tcg_temp_free_ptr(rd); \
6454 }
6455
6456 GEN_VXFORM(vaddubm, 0, 0);
6457 GEN_VXFORM(vadduhm, 0, 1);
6458 GEN_VXFORM(vadduwm, 0, 2);
6459 GEN_VXFORM(vsububm, 0, 16);
6460 GEN_VXFORM(vsubuhm, 0, 17);
6461 GEN_VXFORM(vsubuwm, 0, 18);
6462 GEN_VXFORM(vmaxub, 1, 0);
6463 GEN_VXFORM(vmaxuh, 1, 1);
6464 GEN_VXFORM(vmaxuw, 1, 2);
6465 GEN_VXFORM(vmaxsb, 1, 4);
6466 GEN_VXFORM(vmaxsh, 1, 5);
6467 GEN_VXFORM(vmaxsw, 1, 6);
6468 GEN_VXFORM(vminub, 1, 8);
6469 GEN_VXFORM(vminuh, 1, 9);
6470 GEN_VXFORM(vminuw, 1, 10);
6471 GEN_VXFORM(vminsb, 1, 12);
6472 GEN_VXFORM(vminsh, 1, 13);
6473 GEN_VXFORM(vminsw, 1, 14);
6474 GEN_VXFORM(vavgub, 1, 16);
6475 GEN_VXFORM(vavguh, 1, 17);
6476 GEN_VXFORM(vavguw, 1, 18);
6477 GEN_VXFORM(vavgsb, 1, 20);
6478 GEN_VXFORM(vavgsh, 1, 21);
6479 GEN_VXFORM(vavgsw, 1, 22);
6480 GEN_VXFORM(vmrghb, 6, 0);
6481 GEN_VXFORM(vmrghh, 6, 1);
6482 GEN_VXFORM(vmrghw, 6, 2);
6483 GEN_VXFORM(vmrglb, 6, 4);
6484 GEN_VXFORM(vmrglh, 6, 5);
6485 GEN_VXFORM(vmrglw, 6, 6);
6486 GEN_VXFORM(vmuloub, 4, 0);
6487 GEN_VXFORM(vmulouh, 4, 1);
6488 GEN_VXFORM(vmulosb, 4, 4);
6489 GEN_VXFORM(vmulosh, 4, 5);
6490 GEN_VXFORM(vmuleub, 4, 8);
6491 GEN_VXFORM(vmuleuh, 4, 9);
6492 GEN_VXFORM(vmulesb, 4, 12);
6493 GEN_VXFORM(vmulesh, 4, 13);
6494 GEN_VXFORM(vslb, 2, 4);
6495 GEN_VXFORM(vslh, 2, 5);
6496 GEN_VXFORM(vslw, 2, 6);
6497 GEN_VXFORM(vsrb, 2, 8);
6498 GEN_VXFORM(vsrh, 2, 9);
6499 GEN_VXFORM(vsrw, 2, 10);
6500 GEN_VXFORM(vsrab, 2, 12);
6501 GEN_VXFORM(vsrah, 2, 13);
6502 GEN_VXFORM(vsraw, 2, 14);
6503 GEN_VXFORM(vslo, 6, 16);
6504 GEN_VXFORM(vsro, 6, 17);
6505 GEN_VXFORM(vaddcuw, 0, 6);
6506 GEN_VXFORM(vsubcuw, 0, 22);
6507 GEN_VXFORM(vaddubs, 0, 8);
6508 GEN_VXFORM(vadduhs, 0, 9);
6509 GEN_VXFORM(vadduws, 0, 10);
6510 GEN_VXFORM(vaddsbs, 0, 12);
6511 GEN_VXFORM(vaddshs, 0, 13);
6512 GEN_VXFORM(vaddsws, 0, 14);
6513 GEN_VXFORM(vsububs, 0, 24);
6514 GEN_VXFORM(vsubuhs, 0, 25);
6515 GEN_VXFORM(vsubuws, 0, 26);
6516 GEN_VXFORM(vsubsbs, 0, 28);
6517 GEN_VXFORM(vsubshs, 0, 29);
6518 GEN_VXFORM(vsubsws, 0, 30);
6519 GEN_VXFORM(vrlb, 2, 0);
6520 GEN_VXFORM(vrlh, 2, 1);
6521 GEN_VXFORM(vrlw, 2, 2);
6522 GEN_VXFORM(vsl, 2, 7);
6523 GEN_VXFORM(vsr, 2, 11);
6524 GEN_VXFORM(vpkuhum, 7, 0);
6525 GEN_VXFORM(vpkuwum, 7, 1);
6526 GEN_VXFORM(vpkuhus, 7, 2);
6527 GEN_VXFORM(vpkuwus, 7, 3);
6528 GEN_VXFORM(vpkshus, 7, 4);
6529 GEN_VXFORM(vpkswus, 7, 5);
6530 GEN_VXFORM(vpkshss, 7, 6);
6531 GEN_VXFORM(vpkswss, 7, 7);
6532 GEN_VXFORM(vpkpx, 7, 12);
6533 GEN_VXFORM(vsum4ubs, 4, 24);
6534 GEN_VXFORM(vsum4sbs, 4, 28);
6535 GEN_VXFORM(vsum4shs, 4, 25);
6536 GEN_VXFORM(vsum2sws, 4, 26);
6537 GEN_VXFORM(vsumsws, 4, 30);
6538 GEN_VXFORM(vaddfp, 5, 0);
6539 GEN_VXFORM(vsubfp, 5, 1);
6540 GEN_VXFORM(vmaxfp, 5, 16);
6541 GEN_VXFORM(vminfp, 5, 17);
6542
6543 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6544 static void glue(gen_, name)(DisasContext *ctx) \
6545 { \
6546 TCGv_ptr ra, rb, rd; \
6547 if (unlikely(!ctx->altivec_enabled)) { \
6548 gen_exception(ctx, POWERPC_EXCP_VPU); \
6549 return; \
6550 } \
6551 ra = gen_avr_ptr(rA(ctx->opcode)); \
6552 rb = gen_avr_ptr(rB(ctx->opcode)); \
6553 rd = gen_avr_ptr(rD(ctx->opcode)); \
6554 gen_helper_##opname (rd, ra, rb); \
6555 tcg_temp_free_ptr(ra); \
6556 tcg_temp_free_ptr(rb); \
6557 tcg_temp_free_ptr(rd); \
6558 }
6559
6560 #define GEN_VXRFORM(name, opc2, opc3) \
6561 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6562 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6563
6564 GEN_VXRFORM(vcmpequb, 3, 0)
6565 GEN_VXRFORM(vcmpequh, 3, 1)
6566 GEN_VXRFORM(vcmpequw, 3, 2)
6567 GEN_VXRFORM(vcmpgtsb, 3, 12)
6568 GEN_VXRFORM(vcmpgtsh, 3, 13)
6569 GEN_VXRFORM(vcmpgtsw, 3, 14)
6570 GEN_VXRFORM(vcmpgtub, 3, 8)
6571 GEN_VXRFORM(vcmpgtuh, 3, 9)
6572 GEN_VXRFORM(vcmpgtuw, 3, 10)
6573 GEN_VXRFORM(vcmpeqfp, 3, 3)
6574 GEN_VXRFORM(vcmpgefp, 3, 7)
6575 GEN_VXRFORM(vcmpgtfp, 3, 11)
6576 GEN_VXRFORM(vcmpbfp, 3, 15)
6577
6578 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6579 static void glue(gen_, name)(DisasContext *ctx) \
6580 { \
6581 TCGv_ptr rd; \
6582 TCGv_i32 simm; \
6583 if (unlikely(!ctx->altivec_enabled)) { \
6584 gen_exception(ctx, POWERPC_EXCP_VPU); \
6585 return; \
6586 } \
6587 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6588 rd = gen_avr_ptr(rD(ctx->opcode)); \
6589 gen_helper_##name (rd, simm); \
6590 tcg_temp_free_i32(simm); \
6591 tcg_temp_free_ptr(rd); \
6592 }
6593
6594 GEN_VXFORM_SIMM(vspltisb, 6, 12);
6595 GEN_VXFORM_SIMM(vspltish, 6, 13);
6596 GEN_VXFORM_SIMM(vspltisw, 6, 14);
6597
6598 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6599 static void glue(gen_, name)(DisasContext *ctx) \
6600 { \
6601 TCGv_ptr rb, rd; \
6602 if (unlikely(!ctx->altivec_enabled)) { \
6603 gen_exception(ctx, POWERPC_EXCP_VPU); \
6604 return; \
6605 } \
6606 rb = gen_avr_ptr(rB(ctx->opcode)); \
6607 rd = gen_avr_ptr(rD(ctx->opcode)); \
6608 gen_helper_##name (rd, rb); \
6609 tcg_temp_free_ptr(rb); \
6610 tcg_temp_free_ptr(rd); \
6611 }
6612
6613 GEN_VXFORM_NOA(vupkhsb, 7, 8);
6614 GEN_VXFORM_NOA(vupkhsh, 7, 9);
6615 GEN_VXFORM_NOA(vupklsb, 7, 10);
6616 GEN_VXFORM_NOA(vupklsh, 7, 11);
6617 GEN_VXFORM_NOA(vupkhpx, 7, 13);
6618 GEN_VXFORM_NOA(vupklpx, 7, 15);
6619 GEN_VXFORM_NOA(vrefp, 5, 4);
6620 GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6621 GEN_VXFORM_NOA(vexptefp, 5, 6);
6622 GEN_VXFORM_NOA(vlogefp, 5, 7);
6623 GEN_VXFORM_NOA(vrfim, 5, 8);
6624 GEN_VXFORM_NOA(vrfin, 5, 9);
6625 GEN_VXFORM_NOA(vrfip, 5, 10);
6626 GEN_VXFORM_NOA(vrfiz, 5, 11);
6627
6628 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6629 static void glue(gen_, name)(DisasContext *ctx) \
6630 { \
6631 TCGv_ptr rd; \
6632 TCGv_i32 simm; \
6633 if (unlikely(!ctx->altivec_enabled)) { \
6634 gen_exception(ctx, POWERPC_EXCP_VPU); \
6635 return; \
6636 } \
6637 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6638 rd = gen_avr_ptr(rD(ctx->opcode)); \
6639 gen_helper_##name (rd, simm); \
6640 tcg_temp_free_i32(simm); \
6641 tcg_temp_free_ptr(rd); \
6642 }
6643
6644 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
6645 static void glue(gen_, name)(DisasContext *ctx) \
6646 { \
6647 TCGv_ptr rb, rd; \
6648 TCGv_i32 uimm; \
6649 if (unlikely(!ctx->altivec_enabled)) { \
6650 gen_exception(ctx, POWERPC_EXCP_VPU); \
6651 return; \
6652 } \
6653 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6654 rb = gen_avr_ptr(rB(ctx->opcode)); \
6655 rd = gen_avr_ptr(rD(ctx->opcode)); \
6656 gen_helper_##name (rd, rb, uimm); \
6657 tcg_temp_free_i32(uimm); \
6658 tcg_temp_free_ptr(rb); \
6659 tcg_temp_free_ptr(rd); \
6660 }
6661
6662 GEN_VXFORM_UIMM(vspltb, 6, 8);
6663 GEN_VXFORM_UIMM(vsplth, 6, 9);
6664 GEN_VXFORM_UIMM(vspltw, 6, 10);
6665 GEN_VXFORM_UIMM(vcfux, 5, 12);
6666 GEN_VXFORM_UIMM(vcfsx, 5, 13);
6667 GEN_VXFORM_UIMM(vctuxs, 5, 14);
6668 GEN_VXFORM_UIMM(vctsxs, 5, 15);
6669
6670 static void gen_vsldoi(DisasContext *ctx)
6671 {
6672 TCGv_ptr ra, rb, rd;
6673 TCGv_i32 sh;
6674 if (unlikely(!ctx->altivec_enabled)) {
6675 gen_exception(ctx, POWERPC_EXCP_VPU);
6676 return;
6677 }
6678 ra = gen_avr_ptr(rA(ctx->opcode));
6679 rb = gen_avr_ptr(rB(ctx->opcode));
6680 rd = gen_avr_ptr(rD(ctx->opcode));
6681 sh = tcg_const_i32(VSH(ctx->opcode));
6682 gen_helper_vsldoi (rd, ra, rb, sh);
6683 tcg_temp_free_ptr(ra);
6684 tcg_temp_free_ptr(rb);
6685 tcg_temp_free_ptr(rd);
6686 tcg_temp_free_i32(sh);
6687 }
6688
6689 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
6690 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6691 { \
6692 TCGv_ptr ra, rb, rc, rd; \
6693 if (unlikely(!ctx->altivec_enabled)) { \
6694 gen_exception(ctx, POWERPC_EXCP_VPU); \
6695 return; \
6696 } \
6697 ra = gen_avr_ptr(rA(ctx->opcode)); \
6698 rb = gen_avr_ptr(rB(ctx->opcode)); \
6699 rc = gen_avr_ptr(rC(ctx->opcode)); \
6700 rd = gen_avr_ptr(rD(ctx->opcode)); \
6701 if (Rc(ctx->opcode)) { \
6702 gen_helper_##name1 (rd, ra, rb, rc); \
6703 } else { \
6704 gen_helper_##name0 (rd, ra, rb, rc); \
6705 } \
6706 tcg_temp_free_ptr(ra); \
6707 tcg_temp_free_ptr(rb); \
6708 tcg_temp_free_ptr(rc); \
6709 tcg_temp_free_ptr(rd); \
6710 }
6711
6712 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6713
6714 static void gen_vmladduhm(DisasContext *ctx)
6715 {
6716 TCGv_ptr ra, rb, rc, rd;
6717 if (unlikely(!ctx->altivec_enabled)) {
6718 gen_exception(ctx, POWERPC_EXCP_VPU);
6719 return;
6720 }
6721 ra = gen_avr_ptr(rA(ctx->opcode));
6722 rb = gen_avr_ptr(rB(ctx->opcode));
6723 rc = gen_avr_ptr(rC(ctx->opcode));
6724 rd = gen_avr_ptr(rD(ctx->opcode));
6725 gen_helper_vmladduhm(rd, ra, rb, rc);
6726 tcg_temp_free_ptr(ra);
6727 tcg_temp_free_ptr(rb);
6728 tcg_temp_free_ptr(rc);
6729 tcg_temp_free_ptr(rd);
6730 }
6731
6732 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6733 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6734 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6735 GEN_VAFORM_PAIRED(vsel, vperm, 21)
6736 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6737
6738 /*** SPE extension ***/
6739 /* Register moves */
6740
6741
6742 static inline void gen_evmra(DisasContext *ctx)
6743 {
6744
6745 if (unlikely(!ctx->spe_enabled)) {
6746 gen_exception(ctx, POWERPC_EXCP_SPEU);
6747 return;
6748 }
6749
6750 #if defined(TARGET_PPC64)
6751 /* rD := rA */
6752 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6753
6754 /* spe_acc := rA */
6755 tcg_gen_st_i64(cpu_gpr[rA(ctx->opcode)],
6756 cpu_env,
6757 offsetof(CPUState, spe_acc));
6758 #else
6759 TCGv_i64 tmp = tcg_temp_new_i64();
6760
6761 /* tmp := rA_lo + rA_hi << 32 */
6762 tcg_gen_concat_i32_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6763
6764 /* spe_acc := tmp */
6765 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
6766 tcg_temp_free_i64(tmp);
6767
6768 /* rD := rA */
6769 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6770 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6771 #endif
6772 }
6773
6774 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6775 {
6776 #if defined(TARGET_PPC64)
6777 tcg_gen_mov_i64(t, cpu_gpr[reg]);
6778 #else
6779 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6780 #endif
6781 }
6782
6783 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6784 {
6785 #if defined(TARGET_PPC64)
6786 tcg_gen_mov_i64(cpu_gpr[reg], t);
6787 #else
6788 TCGv_i64 tmp = tcg_temp_new_i64();
6789 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6790 tcg_gen_shri_i64(tmp, t, 32);
6791 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6792 tcg_temp_free_i64(tmp);
6793 #endif
6794 }
6795
6796 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
6797 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6798 { \
6799 if (Rc(ctx->opcode)) \
6800 gen_##name1(ctx); \
6801 else \
6802 gen_##name0(ctx); \
6803 }
6804
6805 /* Handler for undefined SPE opcodes */
6806 static inline void gen_speundef(DisasContext *ctx)
6807 {
6808 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6809 }
6810
6811 /* SPE logic */
6812 #if defined(TARGET_PPC64)
6813 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6814 static inline void gen_##name(DisasContext *ctx) \
6815 { \
6816 if (unlikely(!ctx->spe_enabled)) { \
6817 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6818 return; \
6819 } \
6820 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6821 cpu_gpr[rB(ctx->opcode)]); \
6822 }
6823 #else
6824 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6825 static inline void gen_##name(DisasContext *ctx) \
6826 { \
6827 if (unlikely(!ctx->spe_enabled)) { \
6828 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6829 return; \
6830 } \
6831 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6832 cpu_gpr[rB(ctx->opcode)]); \
6833 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6834 cpu_gprh[rB(ctx->opcode)]); \
6835 }
6836 #endif
6837
6838 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6839 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6840 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6841 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6842 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6843 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6844 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6845 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6846
6847 /* SPE logic immediate */
6848 #if defined(TARGET_PPC64)
6849 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6850 static inline void gen_##name(DisasContext *ctx) \
6851 { \
6852 if (unlikely(!ctx->spe_enabled)) { \
6853 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6854 return; \
6855 } \
6856 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6857 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6858 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6859 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6860 tcg_opi(t0, t0, rB(ctx->opcode)); \
6861 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6862 tcg_gen_trunc_i64_i32(t1, t2); \
6863 tcg_temp_free_i64(t2); \
6864 tcg_opi(t1, t1, rB(ctx->opcode)); \
6865 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6866 tcg_temp_free_i32(t0); \
6867 tcg_temp_free_i32(t1); \
6868 }
6869 #else
6870 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6871 static inline void gen_##name(DisasContext *ctx) \
6872 { \
6873 if (unlikely(!ctx->spe_enabled)) { \
6874 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6875 return; \
6876 } \
6877 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6878 rB(ctx->opcode)); \
6879 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6880 rB(ctx->opcode)); \
6881 }
6882 #endif
6883 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6884 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6885 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6886 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6887
6888 /* SPE arithmetic */
6889 #if defined(TARGET_PPC64)
6890 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6891 static inline void gen_##name(DisasContext *ctx) \
6892 { \
6893 if (unlikely(!ctx->spe_enabled)) { \
6894 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6895 return; \
6896 } \
6897 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6898 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6899 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6900 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6901 tcg_op(t0, t0); \
6902 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6903 tcg_gen_trunc_i64_i32(t1, t2); \
6904 tcg_temp_free_i64(t2); \
6905 tcg_op(t1, t1); \
6906 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6907 tcg_temp_free_i32(t0); \
6908 tcg_temp_free_i32(t1); \
6909 }
6910 #else
6911 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6912 static inline void gen_##name(DisasContext *ctx) \
6913 { \
6914 if (unlikely(!ctx->spe_enabled)) { \
6915 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6916 return; \
6917 } \
6918 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
6919 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
6920 }
6921 #endif
6922
6923 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6924 {
6925 int l1 = gen_new_label();
6926 int l2 = gen_new_label();
6927
6928 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6929 tcg_gen_neg_i32(ret, arg1);
6930 tcg_gen_br(l2);
6931 gen_set_label(l1);
6932 tcg_gen_mov_i32(ret, arg1);
6933 gen_set_label(l2);
6934 }
6935 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6936 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6937 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6938 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6939 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6940 {
6941 tcg_gen_addi_i32(ret, arg1, 0x8000);
6942 tcg_gen_ext16u_i32(ret, ret);
6943 }
6944 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6945 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6946 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6947
6948 #if defined(TARGET_PPC64)
6949 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6950 static inline void gen_##name(DisasContext *ctx) \
6951 { \
6952 if (unlikely(!ctx->spe_enabled)) { \
6953 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6954 return; \
6955 } \
6956 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6957 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6958 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
6959 TCGv_i64 t3 = tcg_temp_local_new_i64(); \
6960 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6961 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
6962 tcg_op(t0, t0, t2); \
6963 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
6964 tcg_gen_trunc_i64_i32(t1, t3); \
6965 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
6966 tcg_gen_trunc_i64_i32(t2, t3); \
6967 tcg_temp_free_i64(t3); \
6968 tcg_op(t1, t1, t2); \
6969 tcg_temp_free_i32(t2); \
6970 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6971 tcg_temp_free_i32(t0); \
6972 tcg_temp_free_i32(t1); \
6973 }
6974 #else
6975 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6976 static inline void gen_##name(DisasContext *ctx) \
6977 { \
6978 if (unlikely(!ctx->spe_enabled)) { \
6979 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6980 return; \
6981 } \
6982 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6983 cpu_gpr[rB(ctx->opcode)]); \
6984 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6985 cpu_gprh[rB(ctx->opcode)]); \
6986 }
6987 #endif
6988
6989 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6990 {
6991 TCGv_i32 t0;
6992 int l1, l2;
6993
6994 l1 = gen_new_label();
6995 l2 = gen_new_label();
6996 t0 = tcg_temp_local_new_i32();
6997 /* No error here: 6 bits are used */
6998 tcg_gen_andi_i32(t0, arg2, 0x3F);
6999 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7000 tcg_gen_shr_i32(ret, arg1, t0);
7001 tcg_gen_br(l2);
7002 gen_set_label(l1);
7003 tcg_gen_movi_i32(ret, 0);
7004 gen_set_label(l2);
7005 tcg_temp_free_i32(t0);
7006 }
7007 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
7008 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7009 {
7010 TCGv_i32 t0;
7011 int l1, l2;
7012
7013 l1 = gen_new_label();
7014 l2 = gen_new_label();
7015 t0 = tcg_temp_local_new_i32();
7016 /* No error here: 6 bits are used */
7017 tcg_gen_andi_i32(t0, arg2, 0x3F);
7018 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7019 tcg_gen_sar_i32(ret, arg1, t0);
7020 tcg_gen_br(l2);
7021 gen_set_label(l1);
7022 tcg_gen_movi_i32(ret, 0);
7023 gen_set_label(l2);
7024 tcg_temp_free_i32(t0);
7025 }
7026 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
7027 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7028 {
7029 TCGv_i32 t0;
7030 int l1, l2;
7031
7032 l1 = gen_new_label();
7033 l2 = gen_new_label();
7034 t0 = tcg_temp_local_new_i32();
7035 /* No error here: 6 bits are used */
7036 tcg_gen_andi_i32(t0, arg2, 0x3F);
7037 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7038 tcg_gen_shl_i32(ret, arg1, t0);
7039 tcg_gen_br(l2);
7040 gen_set_label(l1);
7041 tcg_gen_movi_i32(ret, 0);
7042 gen_set_label(l2);
7043 tcg_temp_free_i32(t0);
7044 }
7045 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
7046 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7047 {
7048 TCGv_i32 t0 = tcg_temp_new_i32();
7049 tcg_gen_andi_i32(t0, arg2, 0x1F);
7050 tcg_gen_rotl_i32(ret, arg1, t0);
7051 tcg_temp_free_i32(t0);
7052 }
7053 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
7054 static inline void gen_evmergehi(DisasContext *ctx)
7055 {
7056 if (unlikely(!ctx->spe_enabled)) {
7057 gen_exception(ctx, POWERPC_EXCP_SPEU);
7058 return;
7059 }
7060 #if defined(TARGET_PPC64)
7061 TCGv t0 = tcg_temp_new();
7062 TCGv t1 = tcg_temp_new();
7063 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7064 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7065 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7066 tcg_temp_free(t0);
7067 tcg_temp_free(t1);
7068 #else
7069 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7070 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7071 #endif
7072 }
7073 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
7074 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7075 {
7076 tcg_gen_sub_i32(ret, arg2, arg1);
7077 }
7078 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
7079
7080 /* SPE arithmetic immediate */
7081 #if defined(TARGET_PPC64)
7082 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7083 static inline void gen_##name(DisasContext *ctx) \
7084 { \
7085 if (unlikely(!ctx->spe_enabled)) { \
7086 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7087 return; \
7088 } \
7089 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7090 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7091 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7092 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7093 tcg_op(t0, t0, rA(ctx->opcode)); \
7094 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7095 tcg_gen_trunc_i64_i32(t1, t2); \
7096 tcg_temp_free_i64(t2); \
7097 tcg_op(t1, t1, rA(ctx->opcode)); \
7098 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7099 tcg_temp_free_i32(t0); \
7100 tcg_temp_free_i32(t1); \
7101 }
7102 #else
7103 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7104 static inline void gen_##name(DisasContext *ctx) \
7105 { \
7106 if (unlikely(!ctx->spe_enabled)) { \
7107 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7108 return; \
7109 } \
7110 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
7111 rA(ctx->opcode)); \
7112 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
7113 rA(ctx->opcode)); \
7114 }
7115 #endif
7116 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
7117 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
7118
7119 /* SPE comparison */
7120 #if defined(TARGET_PPC64)
7121 #define GEN_SPEOP_COMP(name, tcg_cond) \
7122 static inline void gen_##name(DisasContext *ctx) \
7123 { \
7124 if (unlikely(!ctx->spe_enabled)) { \
7125 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7126 return; \
7127 } \
7128 int l1 = gen_new_label(); \
7129 int l2 = gen_new_label(); \
7130 int l3 = gen_new_label(); \
7131 int l4 = gen_new_label(); \
7132 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7133 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7134 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7135 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7136 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7137 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
7138 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
7139 tcg_gen_br(l2); \
7140 gen_set_label(l1); \
7141 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7142 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7143 gen_set_label(l2); \
7144 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7145 tcg_gen_trunc_i64_i32(t0, t2); \
7146 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7147 tcg_gen_trunc_i64_i32(t1, t2); \
7148 tcg_temp_free_i64(t2); \
7149 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
7150 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7151 ~(CRF_CH | CRF_CH_AND_CL)); \
7152 tcg_gen_br(l4); \
7153 gen_set_label(l3); \
7154 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7155 CRF_CH | CRF_CH_OR_CL); \
7156 gen_set_label(l4); \
7157 tcg_temp_free_i32(t0); \
7158 tcg_temp_free_i32(t1); \
7159 }
7160 #else
7161 #define GEN_SPEOP_COMP(name, tcg_cond) \
7162 static inline void gen_##name(DisasContext *ctx) \
7163 { \
7164 if (unlikely(!ctx->spe_enabled)) { \
7165 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7166 return; \
7167 } \
7168 int l1 = gen_new_label(); \
7169 int l2 = gen_new_label(); \
7170 int l3 = gen_new_label(); \
7171 int l4 = gen_new_label(); \
7172 \
7173 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
7174 cpu_gpr[rB(ctx->opcode)], l1); \
7175 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
7176 tcg_gen_br(l2); \
7177 gen_set_label(l1); \
7178 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7179 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7180 gen_set_label(l2); \
7181 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
7182 cpu_gprh[rB(ctx->opcode)], l3); \
7183 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7184 ~(CRF_CH | CRF_CH_AND_CL)); \
7185 tcg_gen_br(l4); \
7186 gen_set_label(l3); \
7187 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7188 CRF_CH | CRF_CH_OR_CL); \
7189 gen_set_label(l4); \
7190 }
7191 #endif
7192 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
7193 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
7194 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
7195 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
7196 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
7197
7198 /* SPE misc */
7199 static inline void gen_brinc(DisasContext *ctx)
7200 {
7201 /* Note: brinc is usable even if SPE is disabled */
7202 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
7203 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7204 }
7205 static inline void gen_evmergelo(DisasContext *ctx)
7206 {
7207 if (unlikely(!ctx->spe_enabled)) {
7208 gen_exception(ctx, POWERPC_EXCP_SPEU);
7209 return;
7210 }
7211 #if defined(TARGET_PPC64)
7212 TCGv t0 = tcg_temp_new();
7213 TCGv t1 = tcg_temp_new();
7214 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7215 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7216 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7217 tcg_temp_free(t0);
7218 tcg_temp_free(t1);
7219 #else
7220 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7221 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7222 #endif
7223 }
7224 static inline void gen_evmergehilo(DisasContext *ctx)
7225 {
7226 if (unlikely(!ctx->spe_enabled)) {
7227 gen_exception(ctx, POWERPC_EXCP_SPEU);
7228 return;
7229 }
7230 #if defined(TARGET_PPC64)
7231 TCGv t0 = tcg_temp_new();
7232 TCGv t1 = tcg_temp_new();
7233 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7234 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7235 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7236 tcg_temp_free(t0);
7237 tcg_temp_free(t1);
7238 #else
7239 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7240 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7241 #endif
7242 }
7243 static inline void gen_evmergelohi(DisasContext *ctx)
7244 {
7245 if (unlikely(!ctx->spe_enabled)) {
7246 gen_exception(ctx, POWERPC_EXCP_SPEU);
7247 return;
7248 }
7249 #if defined(TARGET_PPC64)
7250 TCGv t0 = tcg_temp_new();
7251 TCGv t1 = tcg_temp_new();
7252 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7253 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7254 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7255 tcg_temp_free(t0);
7256 tcg_temp_free(t1);
7257 #else
7258 if (rD(ctx->opcode) == rA(ctx->opcode)) {
7259 TCGv_i32 tmp = tcg_temp_new_i32();
7260 tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
7261 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7262 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
7263 tcg_temp_free_i32(tmp);
7264 } else {
7265 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7266 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7267 }
7268 #endif
7269 }
7270 static inline void gen_evsplati(DisasContext *ctx)
7271 {
7272 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7273
7274 #if defined(TARGET_PPC64)
7275 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7276 #else
7277 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7278 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7279 #endif
7280 }
7281 static inline void gen_evsplatfi(DisasContext *ctx)
7282 {
7283 uint64_t imm = rA(ctx->opcode) << 27;
7284
7285 #if defined(TARGET_PPC64)
7286 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7287 #else
7288 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7289 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7290 #endif
7291 }
7292
7293 static inline void gen_evsel(DisasContext *ctx)
7294 {
7295 int l1 = gen_new_label();
7296 int l2 = gen_new_label();
7297 int l3 = gen_new_label();
7298 int l4 = gen_new_label();
7299 TCGv_i32 t0 = tcg_temp_local_new_i32();
7300 #if defined(TARGET_PPC64)
7301 TCGv t1 = tcg_temp_local_new();
7302 TCGv t2 = tcg_temp_local_new();
7303 #endif
7304 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7305 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7306 #if defined(TARGET_PPC64)
7307 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7308 #else
7309 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7310 #endif
7311 tcg_gen_br(l2);
7312 gen_set_label(l1);
7313 #if defined(TARGET_PPC64)
7314 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7315 #else
7316 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7317 #endif
7318 gen_set_label(l2);
7319 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7320 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7321 #if defined(TARGET_PPC64)
7322 tcg_gen_ext32u_tl(t2, cpu_gpr[rA(ctx->opcode)]);
7323 #else
7324 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7325 #endif
7326 tcg_gen_br(l4);
7327 gen_set_label(l3);
7328 #if defined(TARGET_PPC64)
7329 tcg_gen_ext32u_tl(t2, cpu_gpr[rB(ctx->opcode)]);
7330 #else
7331 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7332 #endif
7333 gen_set_label(l4);
7334 tcg_temp_free_i32(t0);
7335 #if defined(TARGET_PPC64)
7336 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7337 tcg_temp_free(t1);
7338 tcg_temp_free(t2);
7339 #endif
7340 }
7341
7342 static void gen_evsel0(DisasContext *ctx)
7343 {
7344 gen_evsel(ctx);
7345 }
7346
7347 static void gen_evsel1(DisasContext *ctx)
7348 {
7349 gen_evsel(ctx);
7350 }
7351
7352 static void gen_evsel2(DisasContext *ctx)
7353 {
7354 gen_evsel(ctx);
7355 }
7356
7357 static void gen_evsel3(DisasContext *ctx)
7358 {
7359 gen_evsel(ctx);
7360 }
7361
7362 /* Multiply */
7363
7364 static inline void gen_evmwumi(DisasContext *ctx)
7365 {
7366 TCGv_i64 t0, t1;
7367
7368 if (unlikely(!ctx->spe_enabled)) {
7369 gen_exception(ctx, POWERPC_EXCP_SPEU);
7370 return;
7371 }
7372
7373 t0 = tcg_temp_new_i64();
7374 t1 = tcg_temp_new_i64();
7375
7376 /* t0 := rA; t1 := rB */
7377 #if defined(TARGET_PPC64)
7378 tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7379 tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7380 #else
7381 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7382 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7383 #endif
7384
7385 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7386
7387 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7388
7389 tcg_temp_free_i64(t0);
7390 tcg_temp_free_i64(t1);
7391 }
7392
7393 static inline void gen_evmwumia(DisasContext *ctx)
7394 {
7395 TCGv_i64 tmp;
7396
7397 if (unlikely(!ctx->spe_enabled)) {
7398 gen_exception(ctx, POWERPC_EXCP_SPEU);
7399 return;
7400 }
7401
7402 gen_evmwumi(ctx); /* rD := rA * rB */
7403
7404 tmp = tcg_temp_new_i64();
7405
7406 /* acc := rD */
7407 gen_load_gpr64(tmp, rD(ctx->opcode));
7408 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7409 tcg_temp_free_i64(tmp);
7410 }
7411
7412 static inline void gen_evmwumiaa(DisasContext *ctx)
7413 {
7414 TCGv_i64 acc;
7415 TCGv_i64 tmp;
7416
7417 if (unlikely(!ctx->spe_enabled)) {
7418 gen_exception(ctx, POWERPC_EXCP_SPEU);
7419 return;
7420 }
7421
7422 gen_evmwumi(ctx); /* rD := rA * rB */
7423
7424 acc = tcg_temp_new_i64();
7425 tmp = tcg_temp_new_i64();
7426
7427 /* tmp := rD */
7428 gen_load_gpr64(tmp, rD(ctx->opcode));
7429
7430 /* Load acc */
7431 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7432
7433 /* acc := tmp + acc */
7434 tcg_gen_add_i64(acc, acc, tmp);
7435
7436 /* Store acc */
7437 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7438
7439 /* rD := acc */
7440 gen_store_gpr64(rD(ctx->opcode), acc);
7441
7442 tcg_temp_free_i64(acc);
7443 tcg_temp_free_i64(tmp);
7444 }
7445
7446 static inline void gen_evmwsmi(DisasContext *ctx)
7447 {
7448 TCGv_i64 t0, t1;
7449
7450 if (unlikely(!ctx->spe_enabled)) {
7451 gen_exception(ctx, POWERPC_EXCP_SPEU);
7452 return;
7453 }
7454
7455 t0 = tcg_temp_new_i64();
7456 t1 = tcg_temp_new_i64();
7457
7458 /* t0 := rA; t1 := rB */
7459 #if defined(TARGET_PPC64)
7460 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7461 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7462 #else
7463 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7464 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7465 #endif
7466
7467 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7468
7469 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7470
7471 tcg_temp_free_i64(t0);
7472 tcg_temp_free_i64(t1);
7473 }
7474
7475 static inline void gen_evmwsmia(DisasContext *ctx)
7476 {
7477 TCGv_i64 tmp;
7478
7479 gen_evmwsmi(ctx); /* rD := rA * rB */
7480
7481 tmp = tcg_temp_new_i64();
7482
7483 /* acc := rD */
7484 gen_load_gpr64(tmp, rD(ctx->opcode));
7485 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7486
7487 tcg_temp_free_i64(tmp);
7488 }
7489
7490 static inline void gen_evmwsmiaa(DisasContext *ctx)
7491 {
7492 TCGv_i64 acc = tcg_temp_new_i64();
7493 TCGv_i64 tmp = tcg_temp_new_i64();
7494
7495 gen_evmwsmi(ctx); /* rD := rA * rB */
7496
7497 acc = tcg_temp_new_i64();
7498 tmp = tcg_temp_new_i64();
7499
7500 /* tmp := rD */
7501 gen_load_gpr64(tmp, rD(ctx->opcode));
7502
7503 /* Load acc */
7504 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7505
7506 /* acc := tmp + acc */
7507 tcg_gen_add_i64(acc, acc, tmp);
7508
7509 /* Store acc */
7510 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7511
7512 /* rD := acc */
7513 gen_store_gpr64(rD(ctx->opcode), acc);
7514
7515 tcg_temp_free_i64(acc);
7516 tcg_temp_free_i64(tmp);
7517 }
7518
7519 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7520 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7521 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7522 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7523 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7524 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7525 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7526 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
7527 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
7528 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7529 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7530 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7531 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7532 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7533 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7534 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7535 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7536 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7537 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7538 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
7539 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7540 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7541 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
7542 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
7543 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7544 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7545 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7546 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7547 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
7548
7549 /* SPE load and stores */
7550 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7551 {
7552 target_ulong uimm = rB(ctx->opcode);
7553
7554 if (rA(ctx->opcode) == 0) {
7555 tcg_gen_movi_tl(EA, uimm << sh);
7556 } else {
7557 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7558 #if defined(TARGET_PPC64)
7559 if (!ctx->sf_mode) {
7560 tcg_gen_ext32u_tl(EA, EA);
7561 }
7562 #endif
7563 }
7564 }
7565
7566 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7567 {
7568 #if defined(TARGET_PPC64)
7569 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7570 #else
7571 TCGv_i64 t0 = tcg_temp_new_i64();
7572 gen_qemu_ld64(ctx, t0, addr);
7573 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7574 tcg_gen_shri_i64(t0, t0, 32);
7575 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7576 tcg_temp_free_i64(t0);
7577 #endif
7578 }
7579
7580 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7581 {
7582 #if defined(TARGET_PPC64)
7583 TCGv t0 = tcg_temp_new();
7584 gen_qemu_ld32u(ctx, t0, addr);
7585 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7586 gen_addr_add(ctx, addr, addr, 4);
7587 gen_qemu_ld32u(ctx, t0, addr);
7588 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7589 tcg_temp_free(t0);
7590 #else
7591 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7592 gen_addr_add(ctx, addr, addr, 4);
7593 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7594 #endif
7595 }
7596
7597 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7598 {
7599 TCGv t0 = tcg_temp_new();
7600 #if defined(TARGET_PPC64)
7601 gen_qemu_ld16u(ctx, t0, addr);
7602 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7603 gen_addr_add(ctx, addr, addr, 2);
7604 gen_qemu_ld16u(ctx, t0, addr);
7605 tcg_gen_shli_tl(t0, t0, 32);
7606 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7607 gen_addr_add(ctx, addr, addr, 2);
7608 gen_qemu_ld16u(ctx, t0, addr);
7609 tcg_gen_shli_tl(t0, t0, 16);
7610 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7611 gen_addr_add(ctx, addr, addr, 2);
7612 gen_qemu_ld16u(ctx, t0, addr);
7613 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7614 #else
7615 gen_qemu_ld16u(ctx, t0, addr);
7616 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7617 gen_addr_add(ctx, addr, addr, 2);
7618 gen_qemu_ld16u(ctx, t0, addr);
7619 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7620 gen_addr_add(ctx, addr, addr, 2);
7621 gen_qemu_ld16u(ctx, t0, addr);
7622 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7623 gen_addr_add(ctx, addr, addr, 2);
7624 gen_qemu_ld16u(ctx, t0, addr);
7625 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7626 #endif
7627 tcg_temp_free(t0);
7628 }
7629
7630 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7631 {
7632 TCGv t0 = tcg_temp_new();
7633 gen_qemu_ld16u(ctx, t0, addr);
7634 #if defined(TARGET_PPC64)
7635 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7636 tcg_gen_shli_tl(t0, t0, 16);
7637 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7638 #else
7639 tcg_gen_shli_tl(t0, t0, 16);
7640 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7641 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7642 #endif
7643 tcg_temp_free(t0);
7644 }
7645
7646 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7647 {
7648 TCGv t0 = tcg_temp_new();
7649 gen_qemu_ld16u(ctx, t0, addr);
7650 #if defined(TARGET_PPC64)
7651 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7652 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7653 #else
7654 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7655 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7656 #endif
7657 tcg_temp_free(t0);
7658 }
7659
7660 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7661 {
7662 TCGv t0 = tcg_temp_new();
7663 gen_qemu_ld16s(ctx, t0, addr);
7664 #if defined(TARGET_PPC64)
7665 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7666 tcg_gen_ext32u_tl(t0, t0);
7667 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7668 #else
7669 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7670 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7671 #endif
7672 tcg_temp_free(t0);
7673 }
7674
7675 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7676 {
7677 TCGv t0 = tcg_temp_new();
7678 #if defined(TARGET_PPC64)
7679 gen_qemu_ld16u(ctx, t0, addr);
7680 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7681 gen_addr_add(ctx, addr, addr, 2);
7682 gen_qemu_ld16u(ctx, t0, addr);
7683 tcg_gen_shli_tl(t0, t0, 16);
7684 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7685 #else
7686 gen_qemu_ld16u(ctx, t0, addr);
7687 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7688 gen_addr_add(ctx, addr, addr, 2);
7689 gen_qemu_ld16u(ctx, t0, addr);
7690 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7691 #endif
7692 tcg_temp_free(t0);
7693 }
7694
7695 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7696 {
7697 #if defined(TARGET_PPC64)
7698 TCGv t0 = tcg_temp_new();
7699 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7700 gen_addr_add(ctx, addr, addr, 2);
7701 gen_qemu_ld16u(ctx, t0, addr);
7702 tcg_gen_shli_tl(t0, t0, 32);
7703 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7704 tcg_temp_free(t0);
7705 #else
7706 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7707 gen_addr_add(ctx, addr, addr, 2);
7708 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7709 #endif
7710 }
7711
7712 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7713 {
7714 #if defined(TARGET_PPC64)
7715 TCGv t0 = tcg_temp_new();
7716 gen_qemu_ld16s(ctx, t0, addr);
7717 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7718 gen_addr_add(ctx, addr, addr, 2);
7719 gen_qemu_ld16s(ctx, t0, addr);
7720 tcg_gen_shli_tl(t0, t0, 32);
7721 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7722 tcg_temp_free(t0);
7723 #else
7724 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7725 gen_addr_add(ctx, addr, addr, 2);
7726 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7727 #endif
7728 }
7729
7730 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7731 {
7732 TCGv t0 = tcg_temp_new();
7733 gen_qemu_ld32u(ctx, t0, addr);
7734 #if defined(TARGET_PPC64)
7735 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7736 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7737 #else
7738 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7739 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7740 #endif
7741 tcg_temp_free(t0);
7742 }
7743
7744 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7745 {
7746 TCGv t0 = tcg_temp_new();
7747 #if defined(TARGET_PPC64)
7748 gen_qemu_ld16u(ctx, t0, addr);
7749 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7750 tcg_gen_shli_tl(t0, t0, 32);
7751 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7752 gen_addr_add(ctx, addr, addr, 2);
7753 gen_qemu_ld16u(ctx, t0, addr);
7754 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7755 tcg_gen_shli_tl(t0, t0, 16);
7756 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7757 #else
7758 gen_qemu_ld16u(ctx, t0, addr);
7759 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7760 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7761 gen_addr_add(ctx, addr, addr, 2);
7762 gen_qemu_ld16u(ctx, t0, addr);
7763 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7764 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7765 #endif
7766 tcg_temp_free(t0);
7767 }
7768
7769 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7770 {
7771 #if defined(TARGET_PPC64)
7772 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7773 #else
7774 TCGv_i64 t0 = tcg_temp_new_i64();
7775 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7776 gen_qemu_st64(ctx, t0, addr);
7777 tcg_temp_free_i64(t0);
7778 #endif
7779 }
7780
7781 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7782 {
7783 #if defined(TARGET_PPC64)
7784 TCGv t0 = tcg_temp_new();
7785 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7786 gen_qemu_st32(ctx, t0, addr);
7787 tcg_temp_free(t0);
7788 #else
7789 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7790 #endif
7791 gen_addr_add(ctx, addr, addr, 4);
7792 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7793 }
7794
7795 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7796 {
7797 TCGv t0 = tcg_temp_new();
7798 #if defined(TARGET_PPC64)
7799 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7800 #else
7801 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7802 #endif
7803 gen_qemu_st16(ctx, t0, addr);
7804 gen_addr_add(ctx, addr, addr, 2);
7805 #if defined(TARGET_PPC64)
7806 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7807 gen_qemu_st16(ctx, t0, addr);
7808 #else
7809 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7810 #endif
7811 gen_addr_add(ctx, addr, addr, 2);
7812 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7813 gen_qemu_st16(ctx, t0, addr);
7814 tcg_temp_free(t0);
7815 gen_addr_add(ctx, addr, addr, 2);
7816 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7817 }
7818
7819 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7820 {
7821 TCGv t0 = tcg_temp_new();
7822 #if defined(TARGET_PPC64)
7823 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7824 #else
7825 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7826 #endif
7827 gen_qemu_st16(ctx, t0, addr);
7828 gen_addr_add(ctx, addr, addr, 2);
7829 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7830 gen_qemu_st16(ctx, t0, addr);
7831 tcg_temp_free(t0);
7832 }
7833
7834 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7835 {
7836 #if defined(TARGET_PPC64)
7837 TCGv t0 = tcg_temp_new();
7838 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7839 gen_qemu_st16(ctx, t0, addr);
7840 tcg_temp_free(t0);
7841 #else
7842 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7843 #endif
7844 gen_addr_add(ctx, addr, addr, 2);
7845 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7846 }
7847
7848 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7849 {
7850 #if defined(TARGET_PPC64)
7851 TCGv t0 = tcg_temp_new();
7852 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7853 gen_qemu_st32(ctx, t0, addr);
7854 tcg_temp_free(t0);
7855 #else
7856 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7857 #endif
7858 }
7859
7860 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7861 {
7862 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7863 }
7864
7865 #define GEN_SPEOP_LDST(name, opc2, sh) \
7866 static void glue(gen_, name)(DisasContext *ctx) \
7867 { \
7868 TCGv t0; \
7869 if (unlikely(!ctx->spe_enabled)) { \
7870 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7871 return; \
7872 } \
7873 gen_set_access_type(ctx, ACCESS_INT); \
7874 t0 = tcg_temp_new(); \
7875 if (Rc(ctx->opcode)) { \
7876 gen_addr_spe_imm_index(ctx, t0, sh); \
7877 } else { \
7878 gen_addr_reg_index(ctx, t0); \
7879 } \
7880 gen_op_##name(ctx, t0); \
7881 tcg_temp_free(t0); \
7882 }
7883
7884 GEN_SPEOP_LDST(evldd, 0x00, 3);
7885 GEN_SPEOP_LDST(evldw, 0x01, 3);
7886 GEN_SPEOP_LDST(evldh, 0x02, 3);
7887 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7888 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7889 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7890 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7891 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7892 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7893 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7894 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7895
7896 GEN_SPEOP_LDST(evstdd, 0x10, 3);
7897 GEN_SPEOP_LDST(evstdw, 0x11, 3);
7898 GEN_SPEOP_LDST(evstdh, 0x12, 3);
7899 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7900 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7901 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7902 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7903
7904 /* Multiply and add - TODO */
7905 #if 0
7906 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
7907 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7908 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7909 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7910 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7911 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7912 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7913 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7914 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7915 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7916 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7917 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7918
7919 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7920 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7921 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7922 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7923 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7924 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7925 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7926 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7927 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7928 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7929 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7930 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7931
7932 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7933 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7934 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7935 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7936 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
7937
7938 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7939 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7940 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7941 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7942 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7943 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7944 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7945 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7946 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7947 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7948 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7949 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7950
7951 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7952 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7953 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7954 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7955
7956 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7957 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7958 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7959 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7960 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7961 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7962 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7963 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7964 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7965 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7966 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7967 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7968
7969 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7970 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7971 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7972 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7973 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7974 #endif
7975
7976 /*** SPE floating-point extension ***/
7977 #if defined(TARGET_PPC64)
7978 #define GEN_SPEFPUOP_CONV_32_32(name) \
7979 static inline void gen_##name(DisasContext *ctx) \
7980 { \
7981 TCGv_i32 t0; \
7982 TCGv t1; \
7983 t0 = tcg_temp_new_i32(); \
7984 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7985 gen_helper_##name(t0, t0); \
7986 t1 = tcg_temp_new(); \
7987 tcg_gen_extu_i32_tl(t1, t0); \
7988 tcg_temp_free_i32(t0); \
7989 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7990 0xFFFFFFFF00000000ULL); \
7991 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7992 tcg_temp_free(t1); \
7993 }
7994 #define GEN_SPEFPUOP_CONV_32_64(name) \
7995 static inline void gen_##name(DisasContext *ctx) \
7996 { \
7997 TCGv_i32 t0; \
7998 TCGv t1; \
7999 t0 = tcg_temp_new_i32(); \
8000 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
8001 t1 = tcg_temp_new(); \
8002 tcg_gen_extu_i32_tl(t1, t0); \
8003 tcg_temp_free_i32(t0); \
8004 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
8005 0xFFFFFFFF00000000ULL); \
8006 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
8007 tcg_temp_free(t1); \
8008 }
8009 #define GEN_SPEFPUOP_CONV_64_32(name) \
8010 static inline void gen_##name(DisasContext *ctx) \
8011 { \
8012 TCGv_i32 t0 = tcg_temp_new_i32(); \
8013 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8014 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
8015 tcg_temp_free_i32(t0); \
8016 }
8017 #define GEN_SPEFPUOP_CONV_64_64(name) \
8018 static inline void gen_##name(DisasContext *ctx) \
8019 { \
8020 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8021 }
8022 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8023 static inline void gen_##name(DisasContext *ctx) \
8024 { \
8025 TCGv_i32 t0, t1; \
8026 TCGv_i64 t2; \
8027 if (unlikely(!ctx->spe_enabled)) { \
8028 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8029 return; \
8030 } \
8031 t0 = tcg_temp_new_i32(); \
8032 t1 = tcg_temp_new_i32(); \
8033 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8034 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8035 gen_helper_##name(t0, t0, t1); \
8036 tcg_temp_free_i32(t1); \
8037 t2 = tcg_temp_new(); \
8038 tcg_gen_extu_i32_tl(t2, t0); \
8039 tcg_temp_free_i32(t0); \
8040 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
8041 0xFFFFFFFF00000000ULL); \
8042 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
8043 tcg_temp_free(t2); \
8044 }
8045 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8046 static inline void gen_##name(DisasContext *ctx) \
8047 { \
8048 if (unlikely(!ctx->spe_enabled)) { \
8049 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8050 return; \
8051 } \
8052 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
8053 cpu_gpr[rB(ctx->opcode)]); \
8054 }
8055 #define GEN_SPEFPUOP_COMP_32(name) \
8056 static inline void gen_##name(DisasContext *ctx) \
8057 { \
8058 TCGv_i32 t0, t1; \
8059 if (unlikely(!ctx->spe_enabled)) { \
8060 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8061 return; \
8062 } \
8063 t0 = tcg_temp_new_i32(); \
8064 t1 = tcg_temp_new_i32(); \
8065 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8066 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8067 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
8068 tcg_temp_free_i32(t0); \
8069 tcg_temp_free_i32(t1); \
8070 }
8071 #define GEN_SPEFPUOP_COMP_64(name) \
8072 static inline void gen_##name(DisasContext *ctx) \
8073 { \
8074 if (unlikely(!ctx->spe_enabled)) { \
8075 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8076 return; \
8077 } \
8078 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8079 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8080 }
8081 #else
8082 #define GEN_SPEFPUOP_CONV_32_32(name) \
8083 static inline void gen_##name(DisasContext *ctx) \
8084 { \
8085 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8086 }
8087 #define GEN_SPEFPUOP_CONV_32_64(name) \
8088 static inline void gen_##name(DisasContext *ctx) \
8089 { \
8090 TCGv_i64 t0 = tcg_temp_new_i64(); \
8091 gen_load_gpr64(t0, rB(ctx->opcode)); \
8092 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
8093 tcg_temp_free_i64(t0); \
8094 }
8095 #define GEN_SPEFPUOP_CONV_64_32(name) \
8096 static inline void gen_##name(DisasContext *ctx) \
8097 { \
8098 TCGv_i64 t0 = tcg_temp_new_i64(); \
8099 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
8100 gen_store_gpr64(rD(ctx->opcode), t0); \
8101 tcg_temp_free_i64(t0); \
8102 }
8103 #define GEN_SPEFPUOP_CONV_64_64(name) \
8104 static inline void gen_##name(DisasContext *ctx) \
8105 { \
8106 TCGv_i64 t0 = tcg_temp_new_i64(); \
8107 gen_load_gpr64(t0, rB(ctx->opcode)); \
8108 gen_helper_##name(t0, t0); \
8109 gen_store_gpr64(rD(ctx->opcode), t0); \
8110 tcg_temp_free_i64(t0); \
8111 }
8112 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8113 static inline void gen_##name(DisasContext *ctx) \
8114 { \
8115 if (unlikely(!ctx->spe_enabled)) { \
8116 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8117 return; \
8118 } \
8119 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
8120 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8121 }
8122 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8123 static inline void gen_##name(DisasContext *ctx) \
8124 { \
8125 TCGv_i64 t0, t1; \
8126 if (unlikely(!ctx->spe_enabled)) { \
8127 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8128 return; \
8129 } \
8130 t0 = tcg_temp_new_i64(); \
8131 t1 = tcg_temp_new_i64(); \
8132 gen_load_gpr64(t0, rA(ctx->opcode)); \
8133 gen_load_gpr64(t1, rB(ctx->opcode)); \
8134 gen_helper_##name(t0, t0, t1); \
8135 gen_store_gpr64(rD(ctx->opcode), t0); \
8136 tcg_temp_free_i64(t0); \
8137 tcg_temp_free_i64(t1); \
8138 }
8139 #define GEN_SPEFPUOP_COMP_32(name) \
8140 static inline void gen_##name(DisasContext *ctx) \
8141 { \
8142 if (unlikely(!ctx->spe_enabled)) { \
8143 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8144 return; \
8145 } \
8146 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8147 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8148 }
8149 #define GEN_SPEFPUOP_COMP_64(name) \
8150 static inline void gen_##name(DisasContext *ctx) \
8151 { \
8152 TCGv_i64 t0, t1; \
8153 if (unlikely(!ctx->spe_enabled)) { \
8154 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8155 return; \
8156 } \
8157 t0 = tcg_temp_new_i64(); \
8158 t1 = tcg_temp_new_i64(); \
8159 gen_load_gpr64(t0, rA(ctx->opcode)); \
8160 gen_load_gpr64(t1, rB(ctx->opcode)); \
8161 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
8162 tcg_temp_free_i64(t0); \
8163 tcg_temp_free_i64(t1); \
8164 }
8165 #endif
8166
8167 /* Single precision floating-point vectors operations */
8168 /* Arithmetic */
8169 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
8170 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
8171 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
8172 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
8173 static inline void gen_evfsabs(DisasContext *ctx)
8174 {
8175 if (unlikely(!ctx->spe_enabled)) {
8176 gen_exception(ctx, POWERPC_EXCP_SPEU);
8177 return;
8178 }
8179 #if defined(TARGET_PPC64)
8180 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
8181 #else
8182 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
8183 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8184 #endif
8185 }
8186 static inline void gen_evfsnabs(DisasContext *ctx)
8187 {
8188 if (unlikely(!ctx->spe_enabled)) {
8189 gen_exception(ctx, POWERPC_EXCP_SPEU);
8190 return;
8191 }
8192 #if defined(TARGET_PPC64)
8193 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8194 #else
8195 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8196 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8197 #endif
8198 }
8199 static inline void gen_evfsneg(DisasContext *ctx)
8200 {
8201 if (unlikely(!ctx->spe_enabled)) {
8202 gen_exception(ctx, POWERPC_EXCP_SPEU);
8203 return;
8204 }
8205 #if defined(TARGET_PPC64)
8206 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8207 #else
8208 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8209 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8210 #endif
8211 }
8212
8213 /* Conversion */
8214 GEN_SPEFPUOP_CONV_64_64(evfscfui);
8215 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8216 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8217 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8218 GEN_SPEFPUOP_CONV_64_64(evfsctui);
8219 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8220 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8221 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8222 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8223 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8224
8225 /* Comparison */
8226 GEN_SPEFPUOP_COMP_64(evfscmpgt);
8227 GEN_SPEFPUOP_COMP_64(evfscmplt);
8228 GEN_SPEFPUOP_COMP_64(evfscmpeq);
8229 GEN_SPEFPUOP_COMP_64(evfststgt);
8230 GEN_SPEFPUOP_COMP_64(evfststlt);
8231 GEN_SPEFPUOP_COMP_64(evfststeq);
8232
8233 /* Opcodes definitions */
8234 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8235 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8236 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8237 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8238 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8239 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8240 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8241 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8242 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8243 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8244 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8245 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8246 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8247 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8248
8249 /* Single precision floating-point operations */
8250 /* Arithmetic */
8251 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8252 GEN_SPEFPUOP_ARITH2_32_32(efssub);
8253 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8254 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8255 static inline void gen_efsabs(DisasContext *ctx)
8256 {
8257 if (unlikely(!ctx->spe_enabled)) {
8258 gen_exception(ctx, POWERPC_EXCP_SPEU);
8259 return;
8260 }
8261 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8262 }
8263 static inline void gen_efsnabs(DisasContext *ctx)
8264 {
8265 if (unlikely(!ctx->spe_enabled)) {
8266 gen_exception(ctx, POWERPC_EXCP_SPEU);
8267 return;
8268 }
8269 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8270 }
8271 static inline void gen_efsneg(DisasContext *ctx)
8272 {
8273 if (unlikely(!ctx->spe_enabled)) {
8274 gen_exception(ctx, POWERPC_EXCP_SPEU);
8275 return;
8276 }
8277 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8278 }
8279
8280 /* Conversion */
8281 GEN_SPEFPUOP_CONV_32_32(efscfui);
8282 GEN_SPEFPUOP_CONV_32_32(efscfsi);
8283 GEN_SPEFPUOP_CONV_32_32(efscfuf);
8284 GEN_SPEFPUOP_CONV_32_32(efscfsf);
8285 GEN_SPEFPUOP_CONV_32_32(efsctui);
8286 GEN_SPEFPUOP_CONV_32_32(efsctsi);
8287 GEN_SPEFPUOP_CONV_32_32(efsctuf);
8288 GEN_SPEFPUOP_CONV_32_32(efsctsf);
8289 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8290 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8291 GEN_SPEFPUOP_CONV_32_64(efscfd);
8292
8293 /* Comparison */
8294 GEN_SPEFPUOP_COMP_32(efscmpgt);
8295 GEN_SPEFPUOP_COMP_32(efscmplt);
8296 GEN_SPEFPUOP_COMP_32(efscmpeq);
8297 GEN_SPEFPUOP_COMP_32(efststgt);
8298 GEN_SPEFPUOP_COMP_32(efststlt);
8299 GEN_SPEFPUOP_COMP_32(efststeq);
8300
8301 /* Opcodes definitions */
8302 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8303 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8304 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8305 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8306 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8307 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
8308 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8309 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8310 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8311 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8312 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8313 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8314 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8315 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8316
8317 /* Double precision floating-point operations */
8318 /* Arithmetic */
8319 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8320 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8321 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8322 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8323 static inline void gen_efdabs(DisasContext *ctx)
8324 {
8325 if (unlikely(!ctx->spe_enabled)) {
8326 gen_exception(ctx, POWERPC_EXCP_SPEU);
8327 return;
8328 }
8329 #if defined(TARGET_PPC64)
8330 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
8331 #else
8332 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8333 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8334 #endif
8335 }
8336 static inline void gen_efdnabs(DisasContext *ctx)
8337 {
8338 if (unlikely(!ctx->spe_enabled)) {
8339 gen_exception(ctx, POWERPC_EXCP_SPEU);
8340 return;
8341 }
8342 #if defined(TARGET_PPC64)
8343 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8344 #else
8345 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8346 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8347 #endif
8348 }
8349 static inline void gen_efdneg(DisasContext *ctx)
8350 {
8351 if (unlikely(!ctx->spe_enabled)) {
8352 gen_exception(ctx, POWERPC_EXCP_SPEU);
8353 return;
8354 }
8355 #if defined(TARGET_PPC64)
8356 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8357 #else
8358 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8359 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8360 #endif
8361 }
8362
8363 /* Conversion */
8364 GEN_SPEFPUOP_CONV_64_32(efdcfui);
8365 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8366 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8367 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8368 GEN_SPEFPUOP_CONV_32_64(efdctui);
8369 GEN_SPEFPUOP_CONV_32_64(efdctsi);
8370 GEN_SPEFPUOP_CONV_32_64(efdctuf);
8371 GEN_SPEFPUOP_CONV_32_64(efdctsf);
8372 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8373 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8374 GEN_SPEFPUOP_CONV_64_32(efdcfs);
8375 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8376 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8377 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8378 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8379
8380 /* Comparison */
8381 GEN_SPEFPUOP_COMP_64(efdcmpgt);
8382 GEN_SPEFPUOP_COMP_64(efdcmplt);
8383 GEN_SPEFPUOP_COMP_64(efdcmpeq);
8384 GEN_SPEFPUOP_COMP_64(efdtstgt);
8385 GEN_SPEFPUOP_COMP_64(efdtstlt);
8386 GEN_SPEFPUOP_COMP_64(efdtsteq);
8387
8388 /* Opcodes definitions */
8389 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8390 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8391 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
8392 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8393 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8394 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8395 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8396 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
8397 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8398 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8399 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8400 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8401 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8402 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8403 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8404 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8405
8406 static opcode_t opcodes[] = {
8407 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
8408 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
8409 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8410 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
8411 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8412 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
8413 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8414 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8415 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8416 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8417 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
8418 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
8419 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
8420 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
8421 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8422 #if defined(TARGET_PPC64)
8423 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8424 #endif
8425 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8426 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8427 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8428 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8429 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8430 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8431 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8432 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8433 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8434 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8435 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8436 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8437 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8438 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
8439 #if defined(TARGET_PPC64)
8440 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
8441 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8442 #endif
8443 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8444 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8445 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8446 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8447 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8448 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8449 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8450 #if defined(TARGET_PPC64)
8451 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8452 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8453 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8454 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8455 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8456 #endif
8457 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8458 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8459 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8460 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8461 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8462 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8463 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8464 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8465 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8466 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8467 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8468 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8469 #if defined(TARGET_PPC64)
8470 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8471 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8472 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8473 #endif
8474 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8475 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8476 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8477 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8478 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8479 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8480 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8481 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8482 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8483 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8484 #if defined(TARGET_PPC64)
8485 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8486 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8487 #endif
8488 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8489 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8490 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8491 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8492 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8493 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8494 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8495 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8496 #if defined(TARGET_PPC64)
8497 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8498 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8499 #endif
8500 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8501 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8502 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8503 #if defined(TARGET_PPC64)
8504 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8505 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8506 #endif
8507 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8508 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8509 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8510 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8511 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8512 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8513 #if defined(TARGET_PPC64)
8514 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8515 #endif
8516 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8517 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8518 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8519 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8520 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8521 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8522 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8523 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8524 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8525 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8526 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8527 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8528 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8529 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8530 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8531 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8532 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8533 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8534 #if defined(TARGET_PPC64)
8535 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8536 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8537 PPC_SEGMENT_64B),
8538 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8539 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8540 PPC_SEGMENT_64B),
8541 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
8542 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
8543 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
8544 #endif
8545 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8546 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8547 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8548 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8549 #if defined(TARGET_PPC64)
8550 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8551 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8552 #endif
8553 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8554 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8555 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8556 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8557 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8558 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8559 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8560 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8561 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8562 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8563 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8564 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8565 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8566 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8567 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8568 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8569 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8570 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8571 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8572 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8573 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8574 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8575 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8576 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8577 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8578 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8579 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8580 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8581 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8582 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8583 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8584 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8585 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8586 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8587 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8588 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8589 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8590 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8591 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8592 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8593 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8594 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8595 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8596 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8597 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8598 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8599 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8600 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8601 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8602 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8603 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8604 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8605 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8606 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8607 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8608 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8609 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8610 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8611 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8612 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8613 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8614 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8615 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8616 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8617 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8618 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8619 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8620 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8621 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8622 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8623 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8624 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
8625 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8626 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8627 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8628 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8629 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8630 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8631 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8632 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8633 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
8634 PPC_NONE, PPC2_BOOKE206),
8635 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
8636 PPC_NONE, PPC2_BOOKE206),
8637 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
8638 PPC_NONE, PPC2_BOOKE206),
8639 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
8640 PPC_NONE, PPC2_BOOKE206),
8641 GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
8642 PPC_NONE, PPC2_BOOKE206),
8643 GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
8644 PPC_NONE, PPC2_PRCNTL),
8645 GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
8646 PPC_NONE, PPC2_PRCNTL),
8647 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8648 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8649 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8650 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
8651 PPC_BOOKE, PPC2_BOOKE206),
8652 GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
8653 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
8654 PPC_BOOKE, PPC2_BOOKE206),
8655 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8656 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8657 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8658 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8659 GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8660 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8661 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8662 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8663 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8664 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8665
8666 #undef GEN_INT_ARITH_ADD
8667 #undef GEN_INT_ARITH_ADD_CONST
8668 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
8669 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8670 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
8671 add_ca, compute_ca, compute_ov) \
8672 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8673 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8674 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8675 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8676 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8677 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8678 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8679 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8680 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8681 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8682 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8683
8684 #undef GEN_INT_ARITH_DIVW
8685 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
8686 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8687 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8688 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8689 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8690 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8691
8692 #if defined(TARGET_PPC64)
8693 #undef GEN_INT_ARITH_DIVD
8694 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
8695 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8696 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8697 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8698 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8699 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8700
8701 #undef GEN_INT_ARITH_MUL_HELPER
8702 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
8703 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8704 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8705 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8706 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8707 #endif
8708
8709 #undef GEN_INT_ARITH_SUBF
8710 #undef GEN_INT_ARITH_SUBF_CONST
8711 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
8712 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8713 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
8714 add_ca, compute_ca, compute_ov) \
8715 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8716 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8717 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8718 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8719 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8720 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8721 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8722 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8723 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8724 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8725 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8726
8727 #undef GEN_LOGICAL1
8728 #undef GEN_LOGICAL2
8729 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
8730 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8731 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
8732 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8733 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8734 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8735 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8736 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8737 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8738 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8739 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8740 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8741 #if defined(TARGET_PPC64)
8742 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8743 #endif
8744
8745 #if defined(TARGET_PPC64)
8746 #undef GEN_PPC64_R2
8747 #undef GEN_PPC64_R4
8748 #define GEN_PPC64_R2(name, opc1, opc2) \
8749 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8750 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8751 PPC_64B)
8752 #define GEN_PPC64_R4(name, opc1, opc2) \
8753 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8754 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
8755 PPC_64B), \
8756 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8757 PPC_64B), \
8758 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
8759 PPC_64B)
8760 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8761 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8762 GEN_PPC64_R4(rldic, 0x1E, 0x04),
8763 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8764 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8765 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8766 #endif
8767
8768 #undef _GEN_FLOAT_ACB
8769 #undef GEN_FLOAT_ACB
8770 #undef _GEN_FLOAT_AB
8771 #undef GEN_FLOAT_AB
8772 #undef _GEN_FLOAT_AC
8773 #undef GEN_FLOAT_AC
8774 #undef GEN_FLOAT_B
8775 #undef GEN_FLOAT_BS
8776 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
8777 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8778 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
8779 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
8780 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8781 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8782 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8783 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
8784 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8785 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8786 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8787 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8788 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
8789 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8790 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8791 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
8792 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8793 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
8794 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8795
8796 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8797 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8798 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8799 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8800 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8801 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8802 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8803 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8804 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8805 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8806 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8807 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8808 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8809 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8810 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8811 #if defined(TARGET_PPC64)
8812 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8813 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8814 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8815 #endif
8816 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8817 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8818 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8819 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8820 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8821 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8822 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8823
8824 #undef GEN_LD
8825 #undef GEN_LDU
8826 #undef GEN_LDUX
8827 #undef GEN_LDX
8828 #undef GEN_LDS
8829 #define GEN_LD(name, ldop, opc, type) \
8830 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8831 #define GEN_LDU(name, ldop, opc, type) \
8832 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8833 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
8834 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8835 #define GEN_LDX(name, ldop, opc2, opc3, type) \
8836 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8837 #define GEN_LDS(name, ldop, op, type) \
8838 GEN_LD(name, ldop, op | 0x20, type) \
8839 GEN_LDU(name, ldop, op | 0x21, type) \
8840 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
8841 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8842
8843 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8844 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8845 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8846 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8847 #if defined(TARGET_PPC64)
8848 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8849 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8850 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8851 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8852 #endif
8853 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8854 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8855
8856 #undef GEN_ST
8857 #undef GEN_STU
8858 #undef GEN_STUX
8859 #undef GEN_STX
8860 #undef GEN_STS
8861 #define GEN_ST(name, stop, opc, type) \
8862 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8863 #define GEN_STU(name, stop, opc, type) \
8864 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8865 #define GEN_STUX(name, stop, opc2, opc3, type) \
8866 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8867 #define GEN_STX(name, stop, opc2, opc3, type) \
8868 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8869 #define GEN_STS(name, stop, op, type) \
8870 GEN_ST(name, stop, op | 0x20, type) \
8871 GEN_STU(name, stop, op | 0x21, type) \
8872 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
8873 GEN_STX(name, stop, 0x17, op | 0x00, type)
8874
8875 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8876 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8877 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8878 #if defined(TARGET_PPC64)
8879 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8880 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8881 #endif
8882 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8883 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8884
8885 #undef GEN_LDF
8886 #undef GEN_LDUF
8887 #undef GEN_LDUXF
8888 #undef GEN_LDXF
8889 #undef GEN_LDFS
8890 #define GEN_LDF(name, ldop, opc, type) \
8891 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8892 #define GEN_LDUF(name, ldop, opc, type) \
8893 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8894 #define GEN_LDUXF(name, ldop, opc, type) \
8895 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8896 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
8897 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8898 #define GEN_LDFS(name, ldop, op, type) \
8899 GEN_LDF(name, ldop, op | 0x20, type) \
8900 GEN_LDUF(name, ldop, op | 0x21, type) \
8901 GEN_LDUXF(name, ldop, op | 0x01, type) \
8902 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8903
8904 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8905 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8906
8907 #undef GEN_STF
8908 #undef GEN_STUF
8909 #undef GEN_STUXF
8910 #undef GEN_STXF
8911 #undef GEN_STFS
8912 #define GEN_STF(name, stop, opc, type) \
8913 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8914 #define GEN_STUF(name, stop, opc, type) \
8915 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8916 #define GEN_STUXF(name, stop, opc, type) \
8917 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8918 #define GEN_STXF(name, stop, opc2, opc3, type) \
8919 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8920 #define GEN_STFS(name, stop, op, type) \
8921 GEN_STF(name, stop, op | 0x20, type) \
8922 GEN_STUF(name, stop, op | 0x21, type) \
8923 GEN_STUXF(name, stop, op | 0x01, type) \
8924 GEN_STXF(name, stop, 0x17, op | 0x00, type)
8925
8926 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8927 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8928 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8929
8930 #undef GEN_CRLOGIC
8931 #define GEN_CRLOGIC(name, tcg_op, opc) \
8932 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8933 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8934 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8935 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8936 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8937 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8938 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8939 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8940 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8941
8942 #undef GEN_MAC_HANDLER
8943 #define GEN_MAC_HANDLER(name, opc2, opc3) \
8944 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8945 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8946 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8947 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8948 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8949 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8950 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8951 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8952 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8953 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8954 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8955 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8956 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8957 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8958 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8959 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8960 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8961 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8962 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8963 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8964 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8965 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8966 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8967 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8968 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8969 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8970 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8971 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8972 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8973 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8974 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8975 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8976 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8977 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8978 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8979 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8980 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8981 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8982 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8983 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8984 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8985 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8986 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8987
8988 #undef GEN_VR_LDX
8989 #undef GEN_VR_STX
8990 #undef GEN_VR_LVE
8991 #undef GEN_VR_STVE
8992 #define GEN_VR_LDX(name, opc2, opc3) \
8993 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8994 #define GEN_VR_STX(name, opc2, opc3) \
8995 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8996 #define GEN_VR_LVE(name, opc2, opc3) \
8997 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8998 #define GEN_VR_STVE(name, opc2, opc3) \
8999 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9000 GEN_VR_LDX(lvx, 0x07, 0x03),
9001 GEN_VR_LDX(lvxl, 0x07, 0x0B),
9002 GEN_VR_LVE(bx, 0x07, 0x00),
9003 GEN_VR_LVE(hx, 0x07, 0x01),
9004 GEN_VR_LVE(wx, 0x07, 0x02),
9005 GEN_VR_STX(svx, 0x07, 0x07),
9006 GEN_VR_STX(svxl, 0x07, 0x0F),
9007 GEN_VR_STVE(bx, 0x07, 0x04),
9008 GEN_VR_STVE(hx, 0x07, 0x05),
9009 GEN_VR_STVE(wx, 0x07, 0x06),
9010
9011 #undef GEN_VX_LOGICAL
9012 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
9013 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9014 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
9015 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
9016 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
9017 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
9018 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
9019
9020 #undef GEN_VXFORM
9021 #define GEN_VXFORM(name, opc2, opc3) \
9022 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9023 GEN_VXFORM(vaddubm, 0, 0),
9024 GEN_VXFORM(vadduhm, 0, 1),
9025 GEN_VXFORM(vadduwm, 0, 2),
9026 GEN_VXFORM(vsububm, 0, 16),
9027 GEN_VXFORM(vsubuhm, 0, 17),
9028 GEN_VXFORM(vsubuwm, 0, 18),
9029 GEN_VXFORM(vmaxub, 1, 0),
9030 GEN_VXFORM(vmaxuh, 1, 1),
9031 GEN_VXFORM(vmaxuw, 1, 2),
9032 GEN_VXFORM(vmaxsb, 1, 4),
9033 GEN_VXFORM(vmaxsh, 1, 5),
9034 GEN_VXFORM(vmaxsw, 1, 6),
9035 GEN_VXFORM(vminub, 1, 8),
9036 GEN_VXFORM(vminuh, 1, 9),
9037 GEN_VXFORM(vminuw, 1, 10),
9038 GEN_VXFORM(vminsb, 1, 12),
9039 GEN_VXFORM(vminsh, 1, 13),
9040 GEN_VXFORM(vminsw, 1, 14),
9041 GEN_VXFORM(vavgub, 1, 16),
9042 GEN_VXFORM(vavguh, 1, 17),
9043 GEN_VXFORM(vavguw, 1, 18),
9044 GEN_VXFORM(vavgsb, 1, 20),
9045 GEN_VXFORM(vavgsh, 1, 21),
9046 GEN_VXFORM(vavgsw, 1, 22),
9047 GEN_VXFORM(vmrghb, 6, 0),
9048 GEN_VXFORM(vmrghh, 6, 1),
9049 GEN_VXFORM(vmrghw, 6, 2),
9050 GEN_VXFORM(vmrglb, 6, 4),
9051 GEN_VXFORM(vmrglh, 6, 5),
9052 GEN_VXFORM(vmrglw, 6, 6),
9053 GEN_VXFORM(vmuloub, 4, 0),
9054 GEN_VXFORM(vmulouh, 4, 1),
9055 GEN_VXFORM(vmulosb, 4, 4),
9056 GEN_VXFORM(vmulosh, 4, 5),
9057 GEN_VXFORM(vmuleub, 4, 8),
9058 GEN_VXFORM(vmuleuh, 4, 9),
9059 GEN_VXFORM(vmulesb, 4, 12),
9060 GEN_VXFORM(vmulesh, 4, 13),
9061 GEN_VXFORM(vslb, 2, 4),
9062 GEN_VXFORM(vslh, 2, 5),
9063 GEN_VXFORM(vslw, 2, 6),
9064 GEN_VXFORM(vsrb, 2, 8),
9065 GEN_VXFORM(vsrh, 2, 9),
9066 GEN_VXFORM(vsrw, 2, 10),
9067 GEN_VXFORM(vsrab, 2, 12),
9068 GEN_VXFORM(vsrah, 2, 13),
9069 GEN_VXFORM(vsraw, 2, 14),
9070 GEN_VXFORM(vslo, 6, 16),
9071 GEN_VXFORM(vsro, 6, 17),
9072 GEN_VXFORM(vaddcuw, 0, 6),
9073 GEN_VXFORM(vsubcuw, 0, 22),
9074 GEN_VXFORM(vaddubs, 0, 8),
9075 GEN_VXFORM(vadduhs, 0, 9),
9076 GEN_VXFORM(vadduws, 0, 10),
9077 GEN_VXFORM(vaddsbs, 0, 12),
9078 GEN_VXFORM(vaddshs, 0, 13),
9079 GEN_VXFORM(vaddsws, 0, 14),
9080 GEN_VXFORM(vsububs, 0, 24),
9081 GEN_VXFORM(vsubuhs, 0, 25),
9082 GEN_VXFORM(vsubuws, 0, 26),
9083 GEN_VXFORM(vsubsbs, 0, 28),
9084 GEN_VXFORM(vsubshs, 0, 29),
9085 GEN_VXFORM(vsubsws, 0, 30),
9086 GEN_VXFORM(vrlb, 2, 0),
9087 GEN_VXFORM(vrlh, 2, 1),
9088 GEN_VXFORM(vrlw, 2, 2),
9089 GEN_VXFORM(vsl, 2, 7),
9090 GEN_VXFORM(vsr, 2, 11),
9091 GEN_VXFORM(vpkuhum, 7, 0),
9092 GEN_VXFORM(vpkuwum, 7, 1),
9093 GEN_VXFORM(vpkuhus, 7, 2),
9094 GEN_VXFORM(vpkuwus, 7, 3),
9095 GEN_VXFORM(vpkshus, 7, 4),
9096 GEN_VXFORM(vpkswus, 7, 5),
9097 GEN_VXFORM(vpkshss, 7, 6),
9098 GEN_VXFORM(vpkswss, 7, 7),
9099 GEN_VXFORM(vpkpx, 7, 12),
9100 GEN_VXFORM(vsum4ubs, 4, 24),
9101 GEN_VXFORM(vsum4sbs, 4, 28),
9102 GEN_VXFORM(vsum4shs, 4, 25),
9103 GEN_VXFORM(vsum2sws, 4, 26),
9104 GEN_VXFORM(vsumsws, 4, 30),
9105 GEN_VXFORM(vaddfp, 5, 0),
9106 GEN_VXFORM(vsubfp, 5, 1),
9107 GEN_VXFORM(vmaxfp, 5, 16),
9108 GEN_VXFORM(vminfp, 5, 17),
9109
9110 #undef GEN_VXRFORM1
9111 #undef GEN_VXRFORM
9112 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
9113 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
9114 #define GEN_VXRFORM(name, opc2, opc3) \
9115 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
9116 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
9117 GEN_VXRFORM(vcmpequb, 3, 0)
9118 GEN_VXRFORM(vcmpequh, 3, 1)
9119 GEN_VXRFORM(vcmpequw, 3, 2)
9120 GEN_VXRFORM(vcmpgtsb, 3, 12)
9121 GEN_VXRFORM(vcmpgtsh, 3, 13)
9122 GEN_VXRFORM(vcmpgtsw, 3, 14)
9123 GEN_VXRFORM(vcmpgtub, 3, 8)
9124 GEN_VXRFORM(vcmpgtuh, 3, 9)
9125 GEN_VXRFORM(vcmpgtuw, 3, 10)
9126 GEN_VXRFORM(vcmpeqfp, 3, 3)
9127 GEN_VXRFORM(vcmpgefp, 3, 7)
9128 GEN_VXRFORM(vcmpgtfp, 3, 11)
9129 GEN_VXRFORM(vcmpbfp, 3, 15)
9130
9131 #undef GEN_VXFORM_SIMM
9132 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
9133 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9134 GEN_VXFORM_SIMM(vspltisb, 6, 12),
9135 GEN_VXFORM_SIMM(vspltish, 6, 13),
9136 GEN_VXFORM_SIMM(vspltisw, 6, 14),
9137
9138 #undef GEN_VXFORM_NOA
9139 #define GEN_VXFORM_NOA(name, opc2, opc3) \
9140 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
9141 GEN_VXFORM_NOA(vupkhsb, 7, 8),
9142 GEN_VXFORM_NOA(vupkhsh, 7, 9),
9143 GEN_VXFORM_NOA(vupklsb, 7, 10),
9144 GEN_VXFORM_NOA(vupklsh, 7, 11),
9145 GEN_VXFORM_NOA(vupkhpx, 7, 13),
9146 GEN_VXFORM_NOA(vupklpx, 7, 15),
9147 GEN_VXFORM_NOA(vrefp, 5, 4),
9148 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
9149 GEN_VXFORM_NOA(vexptefp, 5, 6),
9150 GEN_VXFORM_NOA(vlogefp, 5, 7),
9151 GEN_VXFORM_NOA(vrfim, 5, 8),
9152 GEN_VXFORM_NOA(vrfin, 5, 9),
9153 GEN_VXFORM_NOA(vrfip, 5, 10),
9154 GEN_VXFORM_NOA(vrfiz, 5, 11),
9155
9156 #undef GEN_VXFORM_UIMM
9157 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
9158 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9159 GEN_VXFORM_UIMM(vspltb, 6, 8),
9160 GEN_VXFORM_UIMM(vsplth, 6, 9),
9161 GEN_VXFORM_UIMM(vspltw, 6, 10),
9162 GEN_VXFORM_UIMM(vcfux, 5, 12),
9163 GEN_VXFORM_UIMM(vcfsx, 5, 13),
9164 GEN_VXFORM_UIMM(vctuxs, 5, 14),
9165 GEN_VXFORM_UIMM(vctsxs, 5, 15),
9166
9167 #undef GEN_VAFORM_PAIRED
9168 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
9169 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
9170 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
9171 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
9172 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
9173 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
9174 GEN_VAFORM_PAIRED(vsel, vperm, 21),
9175 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
9176
9177 #undef GEN_SPE
9178 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
9179 GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)
9180 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9181 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9182 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9183 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9184 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9185 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9186 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9187 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE),
9188 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE),
9189 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9190 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9191 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9192 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9193 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9194 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9195 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE),
9196 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9197 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9198 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9199 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9200 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9201 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9202 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9203 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9204 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9205 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9206 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9207 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9208 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE),
9209
9210 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9211 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9212 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9213 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9214 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9215 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9216 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9217 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9218 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9219 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9220 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9221 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9222 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9223 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9224
9225 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9226 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9227 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9228 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9229 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9230 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE),
9231 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9232 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9233 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9234 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9235 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9236 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9237 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9238 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9239
9240 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9241 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9242 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE),
9243 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9244 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9245 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9246 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9247 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE),
9248 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9249 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9250 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9251 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9252 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9253 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9254 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9255 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9256
9257 #undef GEN_SPEOP_LDST
9258 #define GEN_SPEOP_LDST(name, opc2, sh) \
9259 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
9260 GEN_SPEOP_LDST(evldd, 0x00, 3),
9261 GEN_SPEOP_LDST(evldw, 0x01, 3),
9262 GEN_SPEOP_LDST(evldh, 0x02, 3),
9263 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
9264 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
9265 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
9266 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
9267 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
9268 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
9269 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
9270 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
9271
9272 GEN_SPEOP_LDST(evstdd, 0x10, 3),
9273 GEN_SPEOP_LDST(evstdw, 0x11, 3),
9274 GEN_SPEOP_LDST(evstdh, 0x12, 3),
9275 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
9276 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
9277 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
9278 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
9279 };
9280
9281 #include "translate_init.c"
9282 #include "helper_regs.h"
9283
9284 /*****************************************************************************/
9285 /* Misc PowerPC helpers */
9286 void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
9287 int flags)
9288 {
9289 #define RGPL 4
9290 #define RFPL 4
9291
9292 int i;
9293
9294 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
9295 TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
9296 env->nip, env->lr, env->ctr, env->xer);
9297 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
9298 TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
9299 env->hflags, env->mmu_idx);
9300 #if !defined(NO_TIMER_DUMP)
9301 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
9302 #if !defined(CONFIG_USER_ONLY)
9303 " DECR %08" PRIu32
9304 #endif
9305 "\n",
9306 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
9307 #if !defined(CONFIG_USER_ONLY)
9308 , cpu_ppc_load_decr(env)
9309 #endif
9310 );
9311 #endif
9312 for (i = 0; i < 32; i++) {
9313 if ((i & (RGPL - 1)) == 0)
9314 cpu_fprintf(f, "GPR%02d", i);
9315 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
9316 if ((i & (RGPL - 1)) == (RGPL - 1))
9317 cpu_fprintf(f, "\n");
9318 }
9319 cpu_fprintf(f, "CR ");
9320 for (i = 0; i < 8; i++)
9321 cpu_fprintf(f, "%01x", env->crf[i]);
9322 cpu_fprintf(f, " [");
9323 for (i = 0; i < 8; i++) {
9324 char a = '-';
9325 if (env->crf[i] & 0x08)
9326 a = 'L';
9327 else if (env->crf[i] & 0x04)
9328 a = 'G';
9329 else if (env->crf[i] & 0x02)
9330 a = 'E';
9331 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
9332 }
9333 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
9334 env->reserve_addr);
9335 for (i = 0; i < 32; i++) {
9336 if ((i & (RFPL - 1)) == 0)
9337 cpu_fprintf(f, "FPR%02d", i);
9338 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
9339 if ((i & (RFPL - 1)) == (RFPL - 1))
9340 cpu_fprintf(f, "\n");
9341 }
9342 cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
9343 #if !defined(CONFIG_USER_ONLY)
9344 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
9345 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
9346 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
9347 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
9348
9349 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
9350 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
9351 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
9352 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
9353
9354 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
9355 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
9356 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
9357 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
9358
9359 if (env->excp_model == POWERPC_EXCP_BOOKE) {
9360 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
9361 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
9362 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
9363 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
9364
9365 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
9366 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
9367 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
9368 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
9369
9370 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
9371 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
9372 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
9373 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
9374
9375 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
9376 " EPR " TARGET_FMT_lx "\n",
9377 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
9378 env->spr[SPR_BOOKE_EPR]);
9379
9380 /* FSL-specific */
9381 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
9382 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
9383 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
9384 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
9385
9386 /*
9387 * IVORs are left out as they are large and do not change often --
9388 * they can be read with "p $ivor0", "p $ivor1", etc.
9389 */
9390 }
9391
9392 #if defined(TARGET_PPC64)
9393 if (env->flags & POWERPC_FLAG_CFAR) {
9394 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
9395 }
9396 #endif
9397
9398 switch (env->mmu_model) {
9399 case POWERPC_MMU_32B:
9400 case POWERPC_MMU_601:
9401 case POWERPC_MMU_SOFT_6xx:
9402 case POWERPC_MMU_SOFT_74xx:
9403 #if defined(TARGET_PPC64)
9404 case POWERPC_MMU_620:
9405 case POWERPC_MMU_64B:
9406 #endif
9407 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
9408 break;
9409 case POWERPC_MMU_BOOKE206:
9410 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
9411 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
9412 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
9413 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
9414
9415 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
9416 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
9417 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
9418 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
9419
9420 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
9421 " TLB1CFG " TARGET_FMT_lx "\n",
9422 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
9423 env->spr[SPR_BOOKE_TLB1CFG]);
9424 break;
9425 default:
9426 break;
9427 }
9428 #endif
9429
9430 #undef RGPL
9431 #undef RFPL
9432 }
9433
9434 void cpu_dump_statistics (CPUState *env, FILE*f, fprintf_function cpu_fprintf,
9435 int flags)
9436 {
9437 #if defined(DO_PPC_STATISTICS)
9438 opc_handler_t **t1, **t2, **t3, *handler;
9439 int op1, op2, op3;
9440
9441 t1 = env->opcodes;
9442 for (op1 = 0; op1 < 64; op1++) {
9443 handler = t1[op1];
9444 if (is_indirect_opcode(handler)) {
9445 t2 = ind_table(handler);
9446 for (op2 = 0; op2 < 32; op2++) {
9447 handler = t2[op2];
9448 if (is_indirect_opcode(handler)) {
9449 t3 = ind_table(handler);
9450 for (op3 = 0; op3 < 32; op3++) {
9451 handler = t3[op3];
9452 if (handler->count == 0)
9453 continue;
9454 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
9455 "%016" PRIx64 " %" PRId64 "\n",
9456 op1, op2, op3, op1, (op3 << 5) | op2,
9457 handler->oname,
9458 handler->count, handler->count);
9459 }
9460 } else {
9461 if (handler->count == 0)
9462 continue;
9463 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
9464 "%016" PRIx64 " %" PRId64 "\n",
9465 op1, op2, op1, op2, handler->oname,
9466 handler->count, handler->count);
9467 }
9468 }
9469 } else {
9470 if (handler->count == 0)
9471 continue;
9472 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
9473 " %" PRId64 "\n",
9474 op1, op1, handler->oname,
9475 handler->count, handler->count);
9476 }
9477 }
9478 #endif
9479 }
9480
9481 /*****************************************************************************/
9482 static inline void gen_intermediate_code_internal(CPUState *env,
9483 TranslationBlock *tb,
9484 int search_pc)
9485 {
9486 DisasContext ctx, *ctxp = &ctx;
9487 opc_handler_t **table, *handler;
9488 target_ulong pc_start;
9489 uint16_t *gen_opc_end;
9490 CPUBreakpoint *bp;
9491 int j, lj = -1;
9492 int num_insns;
9493 int max_insns;
9494
9495 pc_start = tb->pc;
9496 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
9497 ctx.nip = pc_start;
9498 ctx.tb = tb;
9499 ctx.exception = POWERPC_EXCP_NONE;
9500 ctx.spr_cb = env->spr_cb;
9501 ctx.mem_idx = env->mmu_idx;
9502 ctx.access_type = -1;
9503 ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
9504 #if defined(TARGET_PPC64)
9505 ctx.sf_mode = msr_sf;
9506 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
9507 #endif
9508 ctx.fpu_enabled = msr_fp;
9509 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
9510 ctx.spe_enabled = msr_spe;
9511 else
9512 ctx.spe_enabled = 0;
9513 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
9514 ctx.altivec_enabled = msr_vr;
9515 else
9516 ctx.altivec_enabled = 0;
9517 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
9518 ctx.singlestep_enabled = CPU_SINGLE_STEP;
9519 else
9520 ctx.singlestep_enabled = 0;
9521 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
9522 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
9523 if (unlikely(env->singlestep_enabled))
9524 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
9525 #if defined (DO_SINGLE_STEP) && 0
9526 /* Single step trace mode */
9527 msr_se = 1;
9528 #endif
9529 num_insns = 0;
9530 max_insns = tb->cflags & CF_COUNT_MASK;
9531 if (max_insns == 0)
9532 max_insns = CF_COUNT_MASK;
9533
9534 gen_icount_start();
9535 /* Set env in case of segfault during code fetch */
9536 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9537 if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9538 QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9539 if (bp->pc == ctx.nip) {
9540 gen_debug_exception(ctxp);
9541 break;
9542 }
9543 }
9544 }
9545 if (unlikely(search_pc)) {
9546 j = gen_opc_ptr - gen_opc_buf;
9547 if (lj < j) {
9548 lj++;
9549 while (lj < j)
9550 gen_opc_instr_start[lj++] = 0;
9551 }
9552 gen_opc_pc[lj] = ctx.nip;
9553 gen_opc_instr_start[lj] = 1;
9554 gen_opc_icount[lj] = num_insns;
9555 }
9556 LOG_DISAS("----------------\n");
9557 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9558 ctx.nip, ctx.mem_idx, (int)msr_ir);
9559 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9560 gen_io_start();
9561 if (unlikely(ctx.le_mode)) {
9562 ctx.opcode = bswap32(ldl_code(ctx.nip));
9563 } else {
9564 ctx.opcode = ldl_code(ctx.nip);
9565 }
9566 LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9567 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9568 opc3(ctx.opcode), little_endian ? "little" : "big");
9569 if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9570 tcg_gen_debug_insn_start(ctx.nip);
9571 ctx.nip += 4;
9572 table = env->opcodes;
9573 num_insns++;
9574 handler = table[opc1(ctx.opcode)];
9575 if (is_indirect_opcode(handler)) {
9576 table = ind_table(handler);
9577 handler = table[opc2(ctx.opcode)];
9578 if (is_indirect_opcode(handler)) {
9579 table = ind_table(handler);
9580 handler = table[opc3(ctx.opcode)];
9581 }
9582 }
9583 /* Is opcode *REALLY* valid ? */
9584 if (unlikely(handler->handler == &gen_invalid)) {
9585 if (qemu_log_enabled()) {
9586 qemu_log("invalid/unsupported opcode: "
9587 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9588 opc1(ctx.opcode), opc2(ctx.opcode),
9589 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9590 }
9591 } else {
9592 uint32_t inval;
9593
9594 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
9595 inval = handler->inval2;
9596 } else {
9597 inval = handler->inval1;
9598 }
9599
9600 if (unlikely((ctx.opcode & inval) != 0)) {
9601 if (qemu_log_enabled()) {
9602 qemu_log("invalid bits: %08x for opcode: "
9603 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9604 ctx.opcode & inval, opc1(ctx.opcode),
9605 opc2(ctx.opcode), opc3(ctx.opcode),
9606 ctx.opcode, ctx.nip - 4);
9607 }
9608 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9609 break;
9610 }
9611 }
9612 (*(handler->handler))(&ctx);
9613 #if defined(DO_PPC_STATISTICS)
9614 handler->count++;
9615 #endif
9616 /* Check trace mode exceptions */
9617 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9618 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9619 ctx.exception != POWERPC_SYSCALL &&
9620 ctx.exception != POWERPC_EXCP_TRAP &&
9621 ctx.exception != POWERPC_EXCP_BRANCH)) {
9622 gen_exception(ctxp, POWERPC_EXCP_TRACE);
9623 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9624 (env->singlestep_enabled) ||
9625 singlestep ||
9626 num_insns >= max_insns)) {
9627 /* if we reach a page boundary or are single stepping, stop
9628 * generation
9629 */
9630 break;
9631 }
9632 }
9633 if (tb->cflags & CF_LAST_IO)
9634 gen_io_end();
9635 if (ctx.exception == POWERPC_EXCP_NONE) {
9636 gen_goto_tb(&ctx, 0, ctx.nip);
9637 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9638 if (unlikely(env->singlestep_enabled)) {
9639 gen_debug_exception(ctxp);
9640 }
9641 /* Generate the return instruction */
9642 tcg_gen_exit_tb(0);
9643 }
9644 gen_icount_end(tb, num_insns);
9645 *gen_opc_ptr = INDEX_op_end;
9646 if (unlikely(search_pc)) {
9647 j = gen_opc_ptr - gen_opc_buf;
9648 lj++;
9649 while (lj <= j)
9650 gen_opc_instr_start[lj++] = 0;
9651 } else {
9652 tb->size = ctx.nip - pc_start;
9653 tb->icount = num_insns;
9654 }
9655 #if defined(DEBUG_DISAS)
9656 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9657 int flags;
9658 flags = env->bfd_mach;
9659 flags |= ctx.le_mode << 16;
9660 qemu_log("IN: %s\n", lookup_symbol(pc_start));
9661 log_target_disas(pc_start, ctx.nip - pc_start, flags);
9662 qemu_log("\n");
9663 }
9664 #endif
9665 }
9666
9667 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9668 {
9669 gen_intermediate_code_internal(env, tb, 0);
9670 }
9671
9672 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9673 {
9674 gen_intermediate_code_internal(env, tb, 1);
9675 }
9676
9677 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
9678 {
9679 env->nip = gen_opc_pc[pc_pos];
9680 }
QEmu