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target-xtensa: implement shifts (ST1 and RST1 groups)
[qemu.git] / target-ppc / translate.c
blob42774606923eb8f4cce17d8277342f8179d12dde
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 static TCGv cpu_xer;
73 static TCGv cpu_reserve;
74 static TCGv_i32 cpu_fpscr;
75 static TCGv_i32 cpu_access_type;
76
77 #include "gen-icount.h"
78
79 void ppc_translate_init(void)
80 {
81 int i;
82 char* p;
83 size_t cpu_reg_names_size;
84 static int done_init = 0;
85
86 if (done_init)
87 return;
88
89 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
90
91 p = cpu_reg_names;
92 cpu_reg_names_size = sizeof(cpu_reg_names);
93
94 for (i = 0; i < 8; i++) {
95 snprintf(p, cpu_reg_names_size, "crf%d", i);
96 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
97 offsetof(CPUState, crf[i]), p);
98 p += 5;
99 cpu_reg_names_size -= 5;
100 }
101
102 for (i = 0; i < 32; i++) {
103 snprintf(p, cpu_reg_names_size, "r%d", i);
104 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
105 offsetof(CPUState, gpr[i]), p);
106 p += (i < 10) ? 3 : 4;
107 cpu_reg_names_size -= (i < 10) ? 3 : 4;
108 #if !defined(TARGET_PPC64)
109 snprintf(p, cpu_reg_names_size, "r%dH", i);
110 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
111 offsetof(CPUState, gprh[i]), p);
112 p += (i < 10) ? 4 : 5;
113 cpu_reg_names_size -= (i < 10) ? 4 : 5;
114 #endif
115
116 snprintf(p, cpu_reg_names_size, "fp%d", i);
117 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
118 offsetof(CPUState, fpr[i]), p);
119 p += (i < 10) ? 4 : 5;
120 cpu_reg_names_size -= (i < 10) ? 4 : 5;
121
122 snprintf(p, cpu_reg_names_size, "avr%dH", i);
123 #ifdef HOST_WORDS_BIGENDIAN
124 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
125 offsetof(CPUState, avr[i].u64[0]), p);
126 #else
127 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
128 offsetof(CPUState, avr[i].u64[1]), p);
129 #endif
130 p += (i < 10) ? 6 : 7;
131 cpu_reg_names_size -= (i < 10) ? 6 : 7;
132
133 snprintf(p, cpu_reg_names_size, "avr%dL", i);
134 #ifdef HOST_WORDS_BIGENDIAN
135 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
136 offsetof(CPUState, avr[i].u64[1]), p);
137 #else
138 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
139 offsetof(CPUState, avr[i].u64[0]), p);
140 #endif
141 p += (i < 10) ? 6 : 7;
142 cpu_reg_names_size -= (i < 10) ? 6 : 7;
143 }
144
145 cpu_nip = tcg_global_mem_new(TCG_AREG0,
146 offsetof(CPUState, nip), "nip");
147
148 cpu_msr = tcg_global_mem_new(TCG_AREG0,
149 offsetof(CPUState, msr), "msr");
150
151 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
152 offsetof(CPUState, ctr), "ctr");
153
154 cpu_lr = tcg_global_mem_new(TCG_AREG0,
155 offsetof(CPUState, lr), "lr");
156
157 cpu_xer = tcg_global_mem_new(TCG_AREG0,
158 offsetof(CPUState, xer), "xer");
159
160 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
161 offsetof(CPUState, reserve_addr),
162 "reserve_addr");
163
164 cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
165 offsetof(CPUState, fpscr), "fpscr");
166
167 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
168 offsetof(CPUState, access_type), "access_type");
169
170 /* register helpers */
171 #define GEN_HELPER 2
172 #include "helper.h"
173
174 done_init = 1;
175 }
176
177 /* internal defines */
178 typedef struct DisasContext {
179 struct TranslationBlock *tb;
180 target_ulong nip;
181 uint32_t opcode;
182 uint32_t exception;
183 /* Routine used to access memory */
184 int mem_idx;
185 int access_type;
186 /* Translation flags */
187 int le_mode;
188 #if defined(TARGET_PPC64)
189 int sf_mode;
190 #endif
191 int fpu_enabled;
192 int altivec_enabled;
193 int spe_enabled;
194 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
195 int singlestep_enabled;
196 } DisasContext;
197
198 struct opc_handler_t {
199 /* invalid bits */
200 uint32_t inval;
201 /* instruction type */
202 uint64_t type;
203 /* extended instruction type */
204 uint64_t type2;
205 /* handler */
206 void (*handler)(DisasContext *ctx);
207 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
208 const char *oname;
209 #endif
210 #if defined(DO_PPC_STATISTICS)
211 uint64_t count;
212 #endif
213 };
214
215 static inline void gen_reset_fpstatus(void)
216 {
217 gen_helper_reset_fpstatus();
218 }
219
220 static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
221 {
222 TCGv_i32 t0 = tcg_temp_new_i32();
223
224 if (set_fprf != 0) {
225 /* This case might be optimized later */
226 tcg_gen_movi_i32(t0, 1);
227 gen_helper_compute_fprf(t0, arg, t0);
228 if (unlikely(set_rc)) {
229 tcg_gen_mov_i32(cpu_crf[1], t0);
230 }
231 gen_helper_float_check_status();
232 } else if (unlikely(set_rc)) {
233 /* We always need to compute fpcc */
234 tcg_gen_movi_i32(t0, 0);
235 gen_helper_compute_fprf(t0, arg, t0);
236 tcg_gen_mov_i32(cpu_crf[1], t0);
237 }
238
239 tcg_temp_free_i32(t0);
240 }
241
242 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
243 {
244 if (ctx->access_type != access_type) {
245 tcg_gen_movi_i32(cpu_access_type, access_type);
246 ctx->access_type = access_type;
247 }
248 }
249
250 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
251 {
252 #if defined(TARGET_PPC64)
253 if (ctx->sf_mode)
254 tcg_gen_movi_tl(cpu_nip, nip);
255 else
256 #endif
257 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
258 }
259
260 static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
261 {
262 TCGv_i32 t0, t1;
263 if (ctx->exception == POWERPC_EXCP_NONE) {
264 gen_update_nip(ctx, ctx->nip);
265 }
266 t0 = tcg_const_i32(excp);
267 t1 = tcg_const_i32(error);
268 gen_helper_raise_exception_err(t0, t1);
269 tcg_temp_free_i32(t0);
270 tcg_temp_free_i32(t1);
271 ctx->exception = (excp);
272 }
273
274 static inline void gen_exception(DisasContext *ctx, uint32_t excp)
275 {
276 TCGv_i32 t0;
277 if (ctx->exception == POWERPC_EXCP_NONE) {
278 gen_update_nip(ctx, ctx->nip);
279 }
280 t0 = tcg_const_i32(excp);
281 gen_helper_raise_exception(t0);
282 tcg_temp_free_i32(t0);
283 ctx->exception = (excp);
284 }
285
286 static inline void gen_debug_exception(DisasContext *ctx)
287 {
288 TCGv_i32 t0;
289
290 if (ctx->exception != POWERPC_EXCP_BRANCH)
291 gen_update_nip(ctx, ctx->nip);
292 t0 = tcg_const_i32(EXCP_DEBUG);
293 gen_helper_raise_exception(t0);
294 tcg_temp_free_i32(t0);
295 }
296
297 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
298 {
299 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
300 }
301
302 /* Stop translation */
303 static inline void gen_stop_exception(DisasContext *ctx)
304 {
305 gen_update_nip(ctx, ctx->nip);
306 ctx->exception = POWERPC_EXCP_STOP;
307 }
308
309 /* No need to update nip here, as execution flow will change */
310 static inline void gen_sync_exception(DisasContext *ctx)
311 {
312 ctx->exception = POWERPC_EXCP_SYNC;
313 }
314
315 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
316 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
317
318 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
319 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
320
321 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
322 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
323
324 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
325 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
326
327 typedef struct opcode_t {
328 unsigned char opc1, opc2, opc3;
329 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
330 unsigned char pad[5];
331 #else
332 unsigned char pad[1];
333 #endif
334 opc_handler_t handler;
335 const char *oname;
336 } opcode_t;
337
338 /*****************************************************************************/
339 /*** Instruction decoding ***/
340 #define EXTRACT_HELPER(name, shift, nb) \
341 static inline uint32_t name(uint32_t opcode) \
342 { \
343 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
344 }
345
346 #define EXTRACT_SHELPER(name, shift, nb) \
347 static inline int32_t name(uint32_t opcode) \
348 { \
349 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
350 }
351
352 /* Opcode part 1 */
353 EXTRACT_HELPER(opc1, 26, 6);
354 /* Opcode part 2 */
355 EXTRACT_HELPER(opc2, 1, 5);
356 /* Opcode part 3 */
357 EXTRACT_HELPER(opc3, 6, 5);
358 /* Update Cr0 flags */
359 EXTRACT_HELPER(Rc, 0, 1);
360 /* Destination */
361 EXTRACT_HELPER(rD, 21, 5);
362 /* Source */
363 EXTRACT_HELPER(rS, 21, 5);
364 /* First operand */
365 EXTRACT_HELPER(rA, 16, 5);
366 /* Second operand */
367 EXTRACT_HELPER(rB, 11, 5);
368 /* Third operand */
369 EXTRACT_HELPER(rC, 6, 5);
370 /*** Get CRn ***/
371 EXTRACT_HELPER(crfD, 23, 3);
372 EXTRACT_HELPER(crfS, 18, 3);
373 EXTRACT_HELPER(crbD, 21, 5);
374 EXTRACT_HELPER(crbA, 16, 5);
375 EXTRACT_HELPER(crbB, 11, 5);
376 /* SPR / TBL */
377 EXTRACT_HELPER(_SPR, 11, 10);
378 static inline uint32_t SPR(uint32_t opcode)
379 {
380 uint32_t sprn = _SPR(opcode);
381
382 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
383 }
384 /*** Get constants ***/
385 EXTRACT_HELPER(IMM, 12, 8);
386 /* 16 bits signed immediate value */
387 EXTRACT_SHELPER(SIMM, 0, 16);
388 /* 16 bits unsigned immediate value */
389 EXTRACT_HELPER(UIMM, 0, 16);
390 /* 5 bits signed immediate value */
391 EXTRACT_HELPER(SIMM5, 16, 5);
392 /* 5 bits signed immediate value */
393 EXTRACT_HELPER(UIMM5, 16, 5);
394 /* Bit count */
395 EXTRACT_HELPER(NB, 11, 5);
396 /* Shift count */
397 EXTRACT_HELPER(SH, 11, 5);
398 /* Vector shift count */
399 EXTRACT_HELPER(VSH, 6, 4);
400 /* Mask start */
401 EXTRACT_HELPER(MB, 6, 5);
402 /* Mask end */
403 EXTRACT_HELPER(ME, 1, 5);
404 /* Trap operand */
405 EXTRACT_HELPER(TO, 21, 5);
406
407 EXTRACT_HELPER(CRM, 12, 8);
408 EXTRACT_HELPER(FM, 17, 8);
409 EXTRACT_HELPER(SR, 16, 4);
410 EXTRACT_HELPER(FPIMM, 12, 4);
411
412 /*** Jump target decoding ***/
413 /* Displacement */
414 EXTRACT_SHELPER(d, 0, 16);
415 /* Immediate address */
416 static inline target_ulong LI(uint32_t opcode)
417 {
418 return (opcode >> 0) & 0x03FFFFFC;
419 }
420
421 static inline uint32_t BD(uint32_t opcode)
422 {
423 return (opcode >> 0) & 0xFFFC;
424 }
425
426 EXTRACT_HELPER(BO, 21, 5);
427 EXTRACT_HELPER(BI, 16, 5);
428 /* Absolute/relative address */
429 EXTRACT_HELPER(AA, 1, 1);
430 /* Link */
431 EXTRACT_HELPER(LK, 0, 1);
432
433 /* Create a mask between <start> and <end> bits */
434 static inline target_ulong MASK(uint32_t start, uint32_t end)
435 {
436 target_ulong ret;
437
438 #if defined(TARGET_PPC64)
439 if (likely(start == 0)) {
440 ret = UINT64_MAX << (63 - end);
441 } else if (likely(end == 63)) {
442 ret = UINT64_MAX >> start;
443 }
444 #else
445 if (likely(start == 0)) {
446 ret = UINT32_MAX << (31 - end);
447 } else if (likely(end == 31)) {
448 ret = UINT32_MAX >> start;
449 }
450 #endif
451 else {
452 ret = (((target_ulong)(-1ULL)) >> (start)) ^
453 (((target_ulong)(-1ULL) >> (end)) >> 1);
454 if (unlikely(start > end))
455 return ~ret;
456 }
457
458 return ret;
459 }
460
461 /*****************************************************************************/
462 /* PowerPC instructions table */
463
464 #if defined(DO_PPC_STATISTICS)
465 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
466 { \
467 .opc1 = op1, \
468 .opc2 = op2, \
469 .opc3 = op3, \
470 .pad = { 0, }, \
471 .handler = { \
472 .inval = invl, \
473 .type = _typ, \
474 .type2 = _typ2, \
475 .handler = &gen_##name, \
476 .oname = stringify(name), \
477 }, \
478 .oname = stringify(name), \
479 }
480 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
481 { \
482 .opc1 = op1, \
483 .opc2 = op2, \
484 .opc3 = op3, \
485 .pad = { 0, }, \
486 .handler = { \
487 .inval = invl, \
488 .type = _typ, \
489 .type2 = _typ2, \
490 .handler = &gen_##name, \
491 .oname = onam, \
492 }, \
493 .oname = onam, \
494 }
495 #else
496 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
497 { \
498 .opc1 = op1, \
499 .opc2 = op2, \
500 .opc3 = op3, \
501 .pad = { 0, }, \
502 .handler = { \
503 .inval = invl, \
504 .type = _typ, \
505 .type2 = _typ2, \
506 .handler = &gen_##name, \
507 }, \
508 .oname = stringify(name), \
509 }
510 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
511 { \
512 .opc1 = op1, \
513 .opc2 = op2, \
514 .opc3 = op3, \
515 .pad = { 0, }, \
516 .handler = { \
517 .inval = invl, \
518 .type = _typ, \
519 .type2 = _typ2, \
520 .handler = &gen_##name, \
521 }, \
522 .oname = onam, \
523 }
524 #endif
525
526 /* SPR load/store helpers */
527 static inline void gen_load_spr(TCGv t, int reg)
528 {
529 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
530 }
531
532 static inline void gen_store_spr(int reg, TCGv t)
533 {
534 tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
535 }
536
537 /* Invalid instruction */
538 static void gen_invalid(DisasContext *ctx)
539 {
540 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
541 }
542
543 static opc_handler_t invalid_handler = {
544 .inval = 0xFFFFFFFF,
545 .type = PPC_NONE,
546 .type2 = PPC_NONE,
547 .handler = gen_invalid,
548 };
549
550 /*** Integer comparison ***/
551
552 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
553 {
554 int l1, l2, l3;
555
556 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
557 tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
558 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
559
560 l1 = gen_new_label();
561 l2 = gen_new_label();
562 l3 = gen_new_label();
563 if (s) {
564 tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
565 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
566 } else {
567 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
568 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
569 }
570 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
571 tcg_gen_br(l3);
572 gen_set_label(l1);
573 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
574 tcg_gen_br(l3);
575 gen_set_label(l2);
576 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
577 gen_set_label(l3);
578 }
579
580 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
581 {
582 TCGv t0 = tcg_const_local_tl(arg1);
583 gen_op_cmp(arg0, t0, s, crf);
584 tcg_temp_free(t0);
585 }
586
587 #if defined(TARGET_PPC64)
588 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
589 {
590 TCGv t0, t1;
591 t0 = tcg_temp_local_new();
592 t1 = tcg_temp_local_new();
593 if (s) {
594 tcg_gen_ext32s_tl(t0, arg0);
595 tcg_gen_ext32s_tl(t1, arg1);
596 } else {
597 tcg_gen_ext32u_tl(t0, arg0);
598 tcg_gen_ext32u_tl(t1, arg1);
599 }
600 gen_op_cmp(t0, t1, s, crf);
601 tcg_temp_free(t1);
602 tcg_temp_free(t0);
603 }
604
605 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
606 {
607 TCGv t0 = tcg_const_local_tl(arg1);
608 gen_op_cmp32(arg0, t0, s, crf);
609 tcg_temp_free(t0);
610 }
611 #endif
612
613 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
614 {
615 #if defined(TARGET_PPC64)
616 if (!(ctx->sf_mode))
617 gen_op_cmpi32(reg, 0, 1, 0);
618 else
619 #endif
620 gen_op_cmpi(reg, 0, 1, 0);
621 }
622
623 /* cmp */
624 static void gen_cmp(DisasContext *ctx)
625 {
626 #if defined(TARGET_PPC64)
627 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
628 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
629 1, crfD(ctx->opcode));
630 else
631 #endif
632 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
633 1, crfD(ctx->opcode));
634 }
635
636 /* cmpi */
637 static void gen_cmpi(DisasContext *ctx)
638 {
639 #if defined(TARGET_PPC64)
640 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
641 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
642 1, crfD(ctx->opcode));
643 else
644 #endif
645 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
646 1, crfD(ctx->opcode));
647 }
648
649 /* cmpl */
650 static void gen_cmpl(DisasContext *ctx)
651 {
652 #if defined(TARGET_PPC64)
653 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
654 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
655 0, crfD(ctx->opcode));
656 else
657 #endif
658 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
659 0, crfD(ctx->opcode));
660 }
661
662 /* cmpli */
663 static void gen_cmpli(DisasContext *ctx)
664 {
665 #if defined(TARGET_PPC64)
666 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
667 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
668 0, crfD(ctx->opcode));
669 else
670 #endif
671 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
672 0, crfD(ctx->opcode));
673 }
674
675 /* isel (PowerPC 2.03 specification) */
676 static void gen_isel(DisasContext *ctx)
677 {
678 int l1, l2;
679 uint32_t bi = rC(ctx->opcode);
680 uint32_t mask;
681 TCGv_i32 t0;
682
683 l1 = gen_new_label();
684 l2 = gen_new_label();
685
686 mask = 1 << (3 - (bi & 0x03));
687 t0 = tcg_temp_new_i32();
688 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
689 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
690 if (rA(ctx->opcode) == 0)
691 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
692 else
693 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
694 tcg_gen_br(l2);
695 gen_set_label(l1);
696 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
697 gen_set_label(l2);
698 tcg_temp_free_i32(t0);
699 }
700
701 /*** Integer arithmetic ***/
702
703 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
704 TCGv arg1, TCGv arg2, int sub)
705 {
706 int l1;
707 TCGv t0;
708
709 l1 = gen_new_label();
710 /* Start with XER OV disabled, the most likely case */
711 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
712 t0 = tcg_temp_local_new();
713 tcg_gen_xor_tl(t0, arg0, arg1);
714 #if defined(TARGET_PPC64)
715 if (!ctx->sf_mode)
716 tcg_gen_ext32s_tl(t0, t0);
717 #endif
718 if (sub)
719 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
720 else
721 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
722 tcg_gen_xor_tl(t0, arg1, arg2);
723 #if defined(TARGET_PPC64)
724 if (!ctx->sf_mode)
725 tcg_gen_ext32s_tl(t0, t0);
726 #endif
727 if (sub)
728 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
729 else
730 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
731 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
732 gen_set_label(l1);
733 tcg_temp_free(t0);
734 }
735
736 static inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
737 TCGv arg2, int sub)
738 {
739 int l1 = gen_new_label();
740
741 #if defined(TARGET_PPC64)
742 if (!(ctx->sf_mode)) {
743 TCGv t0, t1;
744 t0 = tcg_temp_new();
745 t1 = tcg_temp_new();
746
747 tcg_gen_ext32u_tl(t0, arg1);
748 tcg_gen_ext32u_tl(t1, arg2);
749 if (sub) {
750 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
751 } else {
752 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
753 }
754 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
755 gen_set_label(l1);
756 tcg_temp_free(t0);
757 tcg_temp_free(t1);
758 } else
759 #endif
760 {
761 if (sub) {
762 tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
763 } else {
764 tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
765 }
766 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
767 gen_set_label(l1);
768 }
769 }
770
771 /* Common add function */
772 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
773 TCGv arg2, int add_ca, int compute_ca,
774 int compute_ov)
775 {
776 TCGv t0, t1;
777
778 if ((!compute_ca && !compute_ov) ||
779 (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
780 t0 = ret;
781 } else {
782 t0 = tcg_temp_local_new();
783 }
784
785 if (add_ca) {
786 t1 = tcg_temp_local_new();
787 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
788 tcg_gen_shri_tl(t1, t1, XER_CA);
789 } else {
790 TCGV_UNUSED(t1);
791 }
792
793 if (compute_ca && compute_ov) {
794 /* Start with XER CA and OV disabled, the most likely case */
795 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
796 } else if (compute_ca) {
797 /* Start with XER CA disabled, the most likely case */
798 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
799 } else if (compute_ov) {
800 /* Start with XER OV disabled, the most likely case */
801 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
802 }
803
804 tcg_gen_add_tl(t0, arg1, arg2);
805
806 if (compute_ca) {
807 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
808 }
809 if (add_ca) {
810 tcg_gen_add_tl(t0, t0, t1);
811 gen_op_arith_compute_ca(ctx, t0, t1, 0);
812 tcg_temp_free(t1);
813 }
814 if (compute_ov) {
815 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
816 }
817
818 if (unlikely(Rc(ctx->opcode) != 0))
819 gen_set_Rc0(ctx, t0);
820
821 if (!TCGV_EQUAL(t0, ret)) {
822 tcg_gen_mov_tl(ret, t0);
823 tcg_temp_free(t0);
824 }
825 }
826 /* Add functions with two operands */
827 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
828 static void glue(gen_, name)(DisasContext *ctx) \
829 { \
830 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
831 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
832 add_ca, compute_ca, compute_ov); \
833 }
834 /* Add functions with one operand and one immediate */
835 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
836 add_ca, compute_ca, compute_ov) \
837 static void glue(gen_, name)(DisasContext *ctx) \
838 { \
839 TCGv t0 = tcg_const_local_tl(const_val); \
840 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
841 cpu_gpr[rA(ctx->opcode)], t0, \
842 add_ca, compute_ca, compute_ov); \
843 tcg_temp_free(t0); \
844 }
845
846 /* add add. addo addo. */
847 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
848 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
849 /* addc addc. addco addco. */
850 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
851 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
852 /* adde adde. addeo addeo. */
853 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
854 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
855 /* addme addme. addmeo addmeo. */
856 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
857 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
858 /* addze addze. addzeo addzeo.*/
859 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
860 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
861 /* addi */
862 static void gen_addi(DisasContext *ctx)
863 {
864 target_long simm = SIMM(ctx->opcode);
865
866 if (rA(ctx->opcode) == 0) {
867 /* li case */
868 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
869 } else {
870 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
871 }
872 }
873 /* addic addic.*/
874 static inline void gen_op_addic(DisasContext *ctx, TCGv ret, TCGv arg1,
875 int compute_Rc0)
876 {
877 target_long simm = SIMM(ctx->opcode);
878
879 /* Start with XER CA and OV disabled, the most likely case */
880 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
881
882 if (likely(simm != 0)) {
883 TCGv t0 = tcg_temp_local_new();
884 tcg_gen_addi_tl(t0, arg1, simm);
885 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
886 tcg_gen_mov_tl(ret, t0);
887 tcg_temp_free(t0);
888 } else {
889 tcg_gen_mov_tl(ret, arg1);
890 }
891 if (compute_Rc0) {
892 gen_set_Rc0(ctx, ret);
893 }
894 }
895
896 static void gen_addic(DisasContext *ctx)
897 {
898 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
899 }
900
901 static void gen_addic_(DisasContext *ctx)
902 {
903 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
904 }
905
906 /* addis */
907 static void gen_addis(DisasContext *ctx)
908 {
909 target_long simm = SIMM(ctx->opcode);
910
911 if (rA(ctx->opcode) == 0) {
912 /* lis case */
913 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
914 } else {
915 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
916 }
917 }
918
919 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
920 TCGv arg2, int sign, int compute_ov)
921 {
922 int l1 = gen_new_label();
923 int l2 = gen_new_label();
924 TCGv_i32 t0 = tcg_temp_local_new_i32();
925 TCGv_i32 t1 = tcg_temp_local_new_i32();
926
927 tcg_gen_trunc_tl_i32(t0, arg1);
928 tcg_gen_trunc_tl_i32(t1, arg2);
929 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
930 if (sign) {
931 int l3 = gen_new_label();
932 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
933 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
934 gen_set_label(l3);
935 tcg_gen_div_i32(t0, t0, t1);
936 } else {
937 tcg_gen_divu_i32(t0, t0, t1);
938 }
939 if (compute_ov) {
940 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
941 }
942 tcg_gen_br(l2);
943 gen_set_label(l1);
944 if (sign) {
945 tcg_gen_sari_i32(t0, t0, 31);
946 } else {
947 tcg_gen_movi_i32(t0, 0);
948 }
949 if (compute_ov) {
950 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
951 }
952 gen_set_label(l2);
953 tcg_gen_extu_i32_tl(ret, t0);
954 tcg_temp_free_i32(t0);
955 tcg_temp_free_i32(t1);
956 if (unlikely(Rc(ctx->opcode) != 0))
957 gen_set_Rc0(ctx, ret);
958 }
959 /* Div functions */
960 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
961 static void glue(gen_, name)(DisasContext *ctx) \
962 { \
963 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
964 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
965 sign, compute_ov); \
966 }
967 /* divwu divwu. divwuo divwuo. */
968 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
969 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
970 /* divw divw. divwo divwo. */
971 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
972 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
973 #if defined(TARGET_PPC64)
974 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
975 TCGv arg2, int sign, int compute_ov)
976 {
977 int l1 = gen_new_label();
978 int l2 = gen_new_label();
979
980 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
981 if (sign) {
982 int l3 = gen_new_label();
983 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
984 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
985 gen_set_label(l3);
986 tcg_gen_div_i64(ret, arg1, arg2);
987 } else {
988 tcg_gen_divu_i64(ret, arg1, arg2);
989 }
990 if (compute_ov) {
991 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
992 }
993 tcg_gen_br(l2);
994 gen_set_label(l1);
995 if (sign) {
996 tcg_gen_sari_i64(ret, arg1, 63);
997 } else {
998 tcg_gen_movi_i64(ret, 0);
999 }
1000 if (compute_ov) {
1001 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1002 }
1003 gen_set_label(l2);
1004 if (unlikely(Rc(ctx->opcode) != 0))
1005 gen_set_Rc0(ctx, ret);
1006 }
1007 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1008 static void glue(gen_, name)(DisasContext *ctx) \
1009 { \
1010 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1011 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1012 sign, compute_ov); \
1013 }
1014 /* divwu divwu. divwuo divwuo. */
1015 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1016 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1017 /* divw divw. divwo divwo. */
1018 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1019 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1020 #endif
1021
1022 /* mulhw mulhw. */
1023 static void gen_mulhw(DisasContext *ctx)
1024 {
1025 TCGv_i64 t0, t1;
1026
1027 t0 = tcg_temp_new_i64();
1028 t1 = tcg_temp_new_i64();
1029 #if defined(TARGET_PPC64)
1030 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1031 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1032 tcg_gen_mul_i64(t0, t0, t1);
1033 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1034 #else
1035 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1036 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1037 tcg_gen_mul_i64(t0, t0, t1);
1038 tcg_gen_shri_i64(t0, t0, 32);
1039 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1040 #endif
1041 tcg_temp_free_i64(t0);
1042 tcg_temp_free_i64(t1);
1043 if (unlikely(Rc(ctx->opcode) != 0))
1044 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1045 }
1046
1047 /* mulhwu mulhwu. */
1048 static void gen_mulhwu(DisasContext *ctx)
1049 {
1050 TCGv_i64 t0, t1;
1051
1052 t0 = tcg_temp_new_i64();
1053 t1 = tcg_temp_new_i64();
1054 #if defined(TARGET_PPC64)
1055 tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1056 tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1057 tcg_gen_mul_i64(t0, t0, t1);
1058 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1059 #else
1060 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1061 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1062 tcg_gen_mul_i64(t0, t0, t1);
1063 tcg_gen_shri_i64(t0, t0, 32);
1064 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1065 #endif
1066 tcg_temp_free_i64(t0);
1067 tcg_temp_free_i64(t1);
1068 if (unlikely(Rc(ctx->opcode) != 0))
1069 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1070 }
1071
1072 /* mullw mullw. */
1073 static void gen_mullw(DisasContext *ctx)
1074 {
1075 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1076 cpu_gpr[rB(ctx->opcode)]);
1077 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1078 if (unlikely(Rc(ctx->opcode) != 0))
1079 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1080 }
1081
1082 /* mullwo mullwo. */
1083 static void gen_mullwo(DisasContext *ctx)
1084 {
1085 int l1;
1086 TCGv_i64 t0, t1;
1087
1088 t0 = tcg_temp_new_i64();
1089 t1 = tcg_temp_new_i64();
1090 l1 = gen_new_label();
1091 /* Start with XER OV disabled, the most likely case */
1092 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1093 #if defined(TARGET_PPC64)
1094 tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1095 tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1096 #else
1097 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1098 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1099 #endif
1100 tcg_gen_mul_i64(t0, t0, t1);
1101 #if defined(TARGET_PPC64)
1102 tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1103 tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1104 #else
1105 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1106 tcg_gen_ext32s_i64(t1, t0);
1107 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1108 #endif
1109 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1110 gen_set_label(l1);
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 /* mulli */
1118 static void gen_mulli(DisasContext *ctx)
1119 {
1120 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1121 SIMM(ctx->opcode));
1122 }
1123 #if defined(TARGET_PPC64)
1124 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
1125 static void glue(gen_, name)(DisasContext *ctx) \
1126 { \
1127 gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
1128 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
1129 if (unlikely(Rc(ctx->opcode) != 0)) \
1130 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1131 }
1132 /* mulhd mulhd. */
1133 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1134 /* mulhdu mulhdu. */
1135 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1136
1137 /* mulld mulld. */
1138 static void gen_mulld(DisasContext *ctx)
1139 {
1140 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1141 cpu_gpr[rB(ctx->opcode)]);
1142 if (unlikely(Rc(ctx->opcode) != 0))
1143 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1144 }
1145 /* mulldo mulldo. */
1146 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1147 #endif
1148
1149 /* neg neg. nego nego. */
1150 static inline void gen_op_arith_neg(DisasContext *ctx, TCGv ret, TCGv arg1,
1151 int ov_check)
1152 {
1153 int l1 = gen_new_label();
1154 int l2 = gen_new_label();
1155 TCGv t0 = tcg_temp_local_new();
1156 #if defined(TARGET_PPC64)
1157 if (ctx->sf_mode) {
1158 tcg_gen_mov_tl(t0, arg1);
1159 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1160 } else
1161 #endif
1162 {
1163 tcg_gen_ext32s_tl(t0, arg1);
1164 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1165 }
1166 tcg_gen_neg_tl(ret, arg1);
1167 if (ov_check) {
1168 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1169 }
1170 tcg_gen_br(l2);
1171 gen_set_label(l1);
1172 tcg_gen_mov_tl(ret, t0);
1173 if (ov_check) {
1174 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1175 }
1176 gen_set_label(l2);
1177 tcg_temp_free(t0);
1178 if (unlikely(Rc(ctx->opcode) != 0))
1179 gen_set_Rc0(ctx, ret);
1180 }
1181
1182 static void gen_neg(DisasContext *ctx)
1183 {
1184 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1185 }
1186
1187 static void gen_nego(DisasContext *ctx)
1188 {
1189 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1190 }
1191
1192 /* Common subf function */
1193 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1194 TCGv arg2, int add_ca, int compute_ca,
1195 int compute_ov)
1196 {
1197 TCGv t0, t1;
1198
1199 if ((!compute_ca && !compute_ov) ||
1200 (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
1201 t0 = ret;
1202 } else {
1203 t0 = tcg_temp_local_new();
1204 }
1205
1206 if (add_ca) {
1207 t1 = tcg_temp_local_new();
1208 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1209 tcg_gen_shri_tl(t1, t1, XER_CA);
1210 } else {
1211 TCGV_UNUSED(t1);
1212 }
1213
1214 if (compute_ca && compute_ov) {
1215 /* Start with XER CA and OV disabled, the most likely case */
1216 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1217 } else if (compute_ca) {
1218 /* Start with XER CA disabled, the most likely case */
1219 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1220 } else if (compute_ov) {
1221 /* Start with XER OV disabled, the most likely case */
1222 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1223 }
1224
1225 if (add_ca) {
1226 tcg_gen_not_tl(t0, arg1);
1227 tcg_gen_add_tl(t0, t0, arg2);
1228 gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1229 tcg_gen_add_tl(t0, t0, t1);
1230 gen_op_arith_compute_ca(ctx, t0, t1, 0);
1231 tcg_temp_free(t1);
1232 } else {
1233 tcg_gen_sub_tl(t0, arg2, arg1);
1234 if (compute_ca) {
1235 gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1236 }
1237 }
1238 if (compute_ov) {
1239 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1240 }
1241
1242 if (unlikely(Rc(ctx->opcode) != 0))
1243 gen_set_Rc0(ctx, t0);
1244
1245 if (!TCGV_EQUAL(t0, ret)) {
1246 tcg_gen_mov_tl(ret, t0);
1247 tcg_temp_free(t0);
1248 }
1249 }
1250 /* Sub functions with Two operands functions */
1251 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1252 static void glue(gen_, name)(DisasContext *ctx) \
1253 { \
1254 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1255 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1256 add_ca, compute_ca, compute_ov); \
1257 }
1258 /* Sub functions with one operand and one immediate */
1259 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1260 add_ca, compute_ca, compute_ov) \
1261 static void glue(gen_, name)(DisasContext *ctx) \
1262 { \
1263 TCGv t0 = tcg_const_local_tl(const_val); \
1264 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1265 cpu_gpr[rA(ctx->opcode)], t0, \
1266 add_ca, compute_ca, compute_ov); \
1267 tcg_temp_free(t0); \
1268 }
1269 /* subf subf. subfo subfo. */
1270 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1271 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1272 /* subfc subfc. subfco subfco. */
1273 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1274 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1275 /* subfe subfe. subfeo subfo. */
1276 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1277 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1278 /* subfme subfme. subfmeo subfmeo. */
1279 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1280 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1281 /* subfze subfze. subfzeo subfzeo.*/
1282 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1283 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1284
1285 /* subfic */
1286 static void gen_subfic(DisasContext *ctx)
1287 {
1288 /* Start with XER CA and OV disabled, the most likely case */
1289 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1290 TCGv t0 = tcg_temp_local_new();
1291 TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1292 tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1293 gen_op_arith_compute_ca(ctx, t0, t1, 1);
1294 tcg_temp_free(t1);
1295 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1296 tcg_temp_free(t0);
1297 }
1298
1299 /*** Integer logical ***/
1300 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1301 static void glue(gen_, name)(DisasContext *ctx) \
1302 { \
1303 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1304 cpu_gpr[rB(ctx->opcode)]); \
1305 if (unlikely(Rc(ctx->opcode) != 0)) \
1306 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1307 }
1308
1309 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1310 static void glue(gen_, name)(DisasContext *ctx) \
1311 { \
1312 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1313 if (unlikely(Rc(ctx->opcode) != 0)) \
1314 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1315 }
1316
1317 /* and & and. */
1318 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1319 /* andc & andc. */
1320 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1321
1322 /* andi. */
1323 static void gen_andi_(DisasContext *ctx)
1324 {
1325 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1326 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1327 }
1328
1329 /* andis. */
1330 static void gen_andis_(DisasContext *ctx)
1331 {
1332 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1333 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1334 }
1335
1336 /* cntlzw */
1337 static void gen_cntlzw(DisasContext *ctx)
1338 {
1339 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1340 if (unlikely(Rc(ctx->opcode) != 0))
1341 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1342 }
1343 /* eqv & eqv. */
1344 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1345 /* extsb & extsb. */
1346 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1347 /* extsh & extsh. */
1348 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1349 /* nand & nand. */
1350 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1351 /* nor & nor. */
1352 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1353
1354 /* or & or. */
1355 static void gen_or(DisasContext *ctx)
1356 {
1357 int rs, ra, rb;
1358
1359 rs = rS(ctx->opcode);
1360 ra = rA(ctx->opcode);
1361 rb = rB(ctx->opcode);
1362 /* Optimisation for mr. ri case */
1363 if (rs != ra || rs != rb) {
1364 if (rs != rb)
1365 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1366 else
1367 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1368 if (unlikely(Rc(ctx->opcode) != 0))
1369 gen_set_Rc0(ctx, cpu_gpr[ra]);
1370 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1371 gen_set_Rc0(ctx, cpu_gpr[rs]);
1372 #if defined(TARGET_PPC64)
1373 } else {
1374 int prio = 0;
1375
1376 switch (rs) {
1377 case 1:
1378 /* Set process priority to low */
1379 prio = 2;
1380 break;
1381 case 6:
1382 /* Set process priority to medium-low */
1383 prio = 3;
1384 break;
1385 case 2:
1386 /* Set process priority to normal */
1387 prio = 4;
1388 break;
1389 #if !defined(CONFIG_USER_ONLY)
1390 case 31:
1391 if (ctx->mem_idx > 0) {
1392 /* Set process priority to very low */
1393 prio = 1;
1394 }
1395 break;
1396 case 5:
1397 if (ctx->mem_idx > 0) {
1398 /* Set process priority to medium-hight */
1399 prio = 5;
1400 }
1401 break;
1402 case 3:
1403 if (ctx->mem_idx > 0) {
1404 /* Set process priority to high */
1405 prio = 6;
1406 }
1407 break;
1408 case 7:
1409 if (ctx->mem_idx > 1) {
1410 /* Set process priority to very high */
1411 prio = 7;
1412 }
1413 break;
1414 #endif
1415 default:
1416 /* nop */
1417 break;
1418 }
1419 if (prio) {
1420 TCGv t0 = tcg_temp_new();
1421 gen_load_spr(t0, SPR_PPR);
1422 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1423 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1424 gen_store_spr(SPR_PPR, t0);
1425 tcg_temp_free(t0);
1426 }
1427 #endif
1428 }
1429 }
1430 /* orc & orc. */
1431 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1432
1433 /* xor & xor. */
1434 static void gen_xor(DisasContext *ctx)
1435 {
1436 /* Optimisation for "set to zero" case */
1437 if (rS(ctx->opcode) != rB(ctx->opcode))
1438 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1439 else
1440 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1441 if (unlikely(Rc(ctx->opcode) != 0))
1442 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1443 }
1444
1445 /* ori */
1446 static void gen_ori(DisasContext *ctx)
1447 {
1448 target_ulong uimm = UIMM(ctx->opcode);
1449
1450 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1451 /* NOP */
1452 /* XXX: should handle special NOPs for POWER series */
1453 return;
1454 }
1455 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1456 }
1457
1458 /* oris */
1459 static void gen_oris(DisasContext *ctx)
1460 {
1461 target_ulong uimm = UIMM(ctx->opcode);
1462
1463 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1464 /* NOP */
1465 return;
1466 }
1467 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1468 }
1469
1470 /* xori */
1471 static void gen_xori(DisasContext *ctx)
1472 {
1473 target_ulong uimm = UIMM(ctx->opcode);
1474
1475 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1476 /* NOP */
1477 return;
1478 }
1479 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1480 }
1481
1482 /* xoris */
1483 static void gen_xoris(DisasContext *ctx)
1484 {
1485 target_ulong uimm = UIMM(ctx->opcode);
1486
1487 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1488 /* NOP */
1489 return;
1490 }
1491 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1492 }
1493
1494 /* popcntb : PowerPC 2.03 specification */
1495 static void gen_popcntb(DisasContext *ctx)
1496 {
1497 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1498 }
1499
1500 static void gen_popcntw(DisasContext *ctx)
1501 {
1502 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1503 }
1504
1505 #if defined(TARGET_PPC64)
1506 /* popcntd: PowerPC 2.06 specification */
1507 static void gen_popcntd(DisasContext *ctx)
1508 {
1509 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1510 }
1511 #endif
1512
1513 #if defined(TARGET_PPC64)
1514 /* extsw & extsw. */
1515 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1516
1517 /* cntlzd */
1518 static void gen_cntlzd(DisasContext *ctx)
1519 {
1520 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1521 if (unlikely(Rc(ctx->opcode) != 0))
1522 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1523 }
1524 #endif
1525
1526 /*** Integer rotate ***/
1527
1528 /* rlwimi & rlwimi. */
1529 static void gen_rlwimi(DisasContext *ctx)
1530 {
1531 uint32_t mb, me, sh;
1532
1533 mb = MB(ctx->opcode);
1534 me = ME(ctx->opcode);
1535 sh = SH(ctx->opcode);
1536 if (likely(sh == 0 && mb == 0 && me == 31)) {
1537 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1538 } else {
1539 target_ulong mask;
1540 TCGv t1;
1541 TCGv t0 = tcg_temp_new();
1542 #if defined(TARGET_PPC64)
1543 TCGv_i32 t2 = tcg_temp_new_i32();
1544 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1545 tcg_gen_rotli_i32(t2, t2, sh);
1546 tcg_gen_extu_i32_i64(t0, t2);
1547 tcg_temp_free_i32(t2);
1548 #else
1549 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1550 #endif
1551 #if defined(TARGET_PPC64)
1552 mb += 32;
1553 me += 32;
1554 #endif
1555 mask = MASK(mb, me);
1556 t1 = tcg_temp_new();
1557 tcg_gen_andi_tl(t0, t0, mask);
1558 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1559 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1560 tcg_temp_free(t0);
1561 tcg_temp_free(t1);
1562 }
1563 if (unlikely(Rc(ctx->opcode) != 0))
1564 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1565 }
1566
1567 /* rlwinm & rlwinm. */
1568 static void gen_rlwinm(DisasContext *ctx)
1569 {
1570 uint32_t mb, me, sh;
1571
1572 sh = SH(ctx->opcode);
1573 mb = MB(ctx->opcode);
1574 me = ME(ctx->opcode);
1575
1576 if (likely(mb == 0 && me == (31 - sh))) {
1577 if (likely(sh == 0)) {
1578 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1579 } else {
1580 TCGv t0 = tcg_temp_new();
1581 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1582 tcg_gen_shli_tl(t0, t0, sh);
1583 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1584 tcg_temp_free(t0);
1585 }
1586 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1587 TCGv t0 = tcg_temp_new();
1588 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1589 tcg_gen_shri_tl(t0, t0, mb);
1590 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1591 tcg_temp_free(t0);
1592 } else {
1593 TCGv t0 = tcg_temp_new();
1594 #if defined(TARGET_PPC64)
1595 TCGv_i32 t1 = tcg_temp_new_i32();
1596 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1597 tcg_gen_rotli_i32(t1, t1, sh);
1598 tcg_gen_extu_i32_i64(t0, t1);
1599 tcg_temp_free_i32(t1);
1600 #else
1601 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1602 #endif
1603 #if defined(TARGET_PPC64)
1604 mb += 32;
1605 me += 32;
1606 #endif
1607 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1608 tcg_temp_free(t0);
1609 }
1610 if (unlikely(Rc(ctx->opcode) != 0))
1611 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1612 }
1613
1614 /* rlwnm & rlwnm. */
1615 static void gen_rlwnm(DisasContext *ctx)
1616 {
1617 uint32_t mb, me;
1618 TCGv t0;
1619 #if defined(TARGET_PPC64)
1620 TCGv_i32 t1, t2;
1621 #endif
1622
1623 mb = MB(ctx->opcode);
1624 me = ME(ctx->opcode);
1625 t0 = tcg_temp_new();
1626 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1627 #if defined(TARGET_PPC64)
1628 t1 = tcg_temp_new_i32();
1629 t2 = tcg_temp_new_i32();
1630 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1631 tcg_gen_trunc_i64_i32(t2, t0);
1632 tcg_gen_rotl_i32(t1, t1, t2);
1633 tcg_gen_extu_i32_i64(t0, t1);
1634 tcg_temp_free_i32(t1);
1635 tcg_temp_free_i32(t2);
1636 #else
1637 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1638 #endif
1639 if (unlikely(mb != 0 || me != 31)) {
1640 #if defined(TARGET_PPC64)
1641 mb += 32;
1642 me += 32;
1643 #endif
1644 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1645 } else {
1646 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1647 }
1648 tcg_temp_free(t0);
1649 if (unlikely(Rc(ctx->opcode) != 0))
1650 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1651 }
1652
1653 #if defined(TARGET_PPC64)
1654 #define GEN_PPC64_R2(name, opc1, opc2) \
1655 static void glue(gen_, name##0)(DisasContext *ctx) \
1656 { \
1657 gen_##name(ctx, 0); \
1658 } \
1659 \
1660 static void glue(gen_, name##1)(DisasContext *ctx) \
1661 { \
1662 gen_##name(ctx, 1); \
1663 }
1664 #define GEN_PPC64_R4(name, opc1, opc2) \
1665 static void glue(gen_, name##0)(DisasContext *ctx) \
1666 { \
1667 gen_##name(ctx, 0, 0); \
1668 } \
1669 \
1670 static void glue(gen_, name##1)(DisasContext *ctx) \
1671 { \
1672 gen_##name(ctx, 0, 1); \
1673 } \
1674 \
1675 static void glue(gen_, name##2)(DisasContext *ctx) \
1676 { \
1677 gen_##name(ctx, 1, 0); \
1678 } \
1679 \
1680 static void glue(gen_, name##3)(DisasContext *ctx) \
1681 { \
1682 gen_##name(ctx, 1, 1); \
1683 }
1684
1685 static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1686 uint32_t sh)
1687 {
1688 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1689 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1690 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1691 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1692 } else {
1693 TCGv t0 = tcg_temp_new();
1694 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1695 if (likely(mb == 0 && me == 63)) {
1696 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1697 } else {
1698 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1699 }
1700 tcg_temp_free(t0);
1701 }
1702 if (unlikely(Rc(ctx->opcode) != 0))
1703 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1704 }
1705 /* rldicl - rldicl. */
1706 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1707 {
1708 uint32_t sh, mb;
1709
1710 sh = SH(ctx->opcode) | (shn << 5);
1711 mb = MB(ctx->opcode) | (mbn << 5);
1712 gen_rldinm(ctx, mb, 63, sh);
1713 }
1714 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1715 /* rldicr - rldicr. */
1716 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1717 {
1718 uint32_t sh, me;
1719
1720 sh = SH(ctx->opcode) | (shn << 5);
1721 me = MB(ctx->opcode) | (men << 5);
1722 gen_rldinm(ctx, 0, me, sh);
1723 }
1724 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1725 /* rldic - rldic. */
1726 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1727 {
1728 uint32_t sh, mb;
1729
1730 sh = SH(ctx->opcode) | (shn << 5);
1731 mb = MB(ctx->opcode) | (mbn << 5);
1732 gen_rldinm(ctx, mb, 63 - sh, sh);
1733 }
1734 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1735
1736 static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1737 {
1738 TCGv t0;
1739
1740 mb = MB(ctx->opcode);
1741 me = ME(ctx->opcode);
1742 t0 = tcg_temp_new();
1743 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1744 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1745 if (unlikely(mb != 0 || me != 63)) {
1746 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1747 } else {
1748 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1749 }
1750 tcg_temp_free(t0);
1751 if (unlikely(Rc(ctx->opcode) != 0))
1752 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1753 }
1754
1755 /* rldcl - rldcl. */
1756 static inline void gen_rldcl(DisasContext *ctx, int mbn)
1757 {
1758 uint32_t mb;
1759
1760 mb = MB(ctx->opcode) | (mbn << 5);
1761 gen_rldnm(ctx, mb, 63);
1762 }
1763 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1764 /* rldcr - rldcr. */
1765 static inline void gen_rldcr(DisasContext *ctx, int men)
1766 {
1767 uint32_t me;
1768
1769 me = MB(ctx->opcode) | (men << 5);
1770 gen_rldnm(ctx, 0, me);
1771 }
1772 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1773 /* rldimi - rldimi. */
1774 static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1775 {
1776 uint32_t sh, mb, me;
1777
1778 sh = SH(ctx->opcode) | (shn << 5);
1779 mb = MB(ctx->opcode) | (mbn << 5);
1780 me = 63 - sh;
1781 if (unlikely(sh == 0 && mb == 0)) {
1782 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1783 } else {
1784 TCGv t0, t1;
1785 target_ulong mask;
1786
1787 t0 = tcg_temp_new();
1788 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1789 t1 = tcg_temp_new();
1790 mask = MASK(mb, me);
1791 tcg_gen_andi_tl(t0, t0, mask);
1792 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1793 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1794 tcg_temp_free(t0);
1795 tcg_temp_free(t1);
1796 }
1797 if (unlikely(Rc(ctx->opcode) != 0))
1798 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1799 }
1800 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1801 #endif
1802
1803 /*** Integer shift ***/
1804
1805 /* slw & slw. */
1806 static void gen_slw(DisasContext *ctx)
1807 {
1808 TCGv t0, t1;
1809
1810 t0 = tcg_temp_new();
1811 /* AND rS with a mask that is 0 when rB >= 0x20 */
1812 #if defined(TARGET_PPC64)
1813 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1814 tcg_gen_sari_tl(t0, t0, 0x3f);
1815 #else
1816 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1817 tcg_gen_sari_tl(t0, t0, 0x1f);
1818 #endif
1819 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1820 t1 = tcg_temp_new();
1821 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1822 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1823 tcg_temp_free(t1);
1824 tcg_temp_free(t0);
1825 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1826 if (unlikely(Rc(ctx->opcode) != 0))
1827 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1828 }
1829
1830 /* sraw & sraw. */
1831 static void gen_sraw(DisasContext *ctx)
1832 {
1833 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1834 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1835 if (unlikely(Rc(ctx->opcode) != 0))
1836 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1837 }
1838
1839 /* srawi & srawi. */
1840 static void gen_srawi(DisasContext *ctx)
1841 {
1842 int sh = SH(ctx->opcode);
1843 if (sh != 0) {
1844 int l1, l2;
1845 TCGv t0;
1846 l1 = gen_new_label();
1847 l2 = gen_new_label();
1848 t0 = tcg_temp_local_new();
1849 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1850 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1851 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1852 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1853 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1854 tcg_gen_br(l2);
1855 gen_set_label(l1);
1856 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1857 gen_set_label(l2);
1858 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1859 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1860 tcg_temp_free(t0);
1861 } else {
1862 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1863 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1864 }
1865 if (unlikely(Rc(ctx->opcode) != 0))
1866 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1867 }
1868
1869 /* srw & srw. */
1870 static void gen_srw(DisasContext *ctx)
1871 {
1872 TCGv t0, t1;
1873
1874 t0 = tcg_temp_new();
1875 /* AND rS with a mask that is 0 when rB >= 0x20 */
1876 #if defined(TARGET_PPC64)
1877 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1878 tcg_gen_sari_tl(t0, t0, 0x3f);
1879 #else
1880 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1881 tcg_gen_sari_tl(t0, t0, 0x1f);
1882 #endif
1883 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1884 tcg_gen_ext32u_tl(t0, t0);
1885 t1 = tcg_temp_new();
1886 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1887 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1888 tcg_temp_free(t1);
1889 tcg_temp_free(t0);
1890 if (unlikely(Rc(ctx->opcode) != 0))
1891 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1892 }
1893
1894 #if defined(TARGET_PPC64)
1895 /* sld & sld. */
1896 static void gen_sld(DisasContext *ctx)
1897 {
1898 TCGv t0, t1;
1899
1900 t0 = tcg_temp_new();
1901 /* AND rS with a mask that is 0 when rB >= 0x40 */
1902 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1903 tcg_gen_sari_tl(t0, t0, 0x3f);
1904 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1905 t1 = tcg_temp_new();
1906 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1907 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1908 tcg_temp_free(t1);
1909 tcg_temp_free(t0);
1910 if (unlikely(Rc(ctx->opcode) != 0))
1911 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1912 }
1913
1914 /* srad & srad. */
1915 static void gen_srad(DisasContext *ctx)
1916 {
1917 gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
1918 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1919 if (unlikely(Rc(ctx->opcode) != 0))
1920 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1921 }
1922 /* sradi & sradi. */
1923 static inline void gen_sradi(DisasContext *ctx, int n)
1924 {
1925 int sh = SH(ctx->opcode) + (n << 5);
1926 if (sh != 0) {
1927 int l1, l2;
1928 TCGv t0;
1929 l1 = gen_new_label();
1930 l2 = gen_new_label();
1931 t0 = tcg_temp_local_new();
1932 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1933 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1934 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1935 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1936 tcg_gen_br(l2);
1937 gen_set_label(l1);
1938 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1939 gen_set_label(l2);
1940 tcg_temp_free(t0);
1941 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1942 } else {
1943 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1944 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1945 }
1946 if (unlikely(Rc(ctx->opcode) != 0))
1947 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1948 }
1949
1950 static void gen_sradi0(DisasContext *ctx)
1951 {
1952 gen_sradi(ctx, 0);
1953 }
1954
1955 static void gen_sradi1(DisasContext *ctx)
1956 {
1957 gen_sradi(ctx, 1);
1958 }
1959
1960 /* srd & srd. */
1961 static void gen_srd(DisasContext *ctx)
1962 {
1963 TCGv t0, t1;
1964
1965 t0 = tcg_temp_new();
1966 /* AND rS with a mask that is 0 when rB >= 0x40 */
1967 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1968 tcg_gen_sari_tl(t0, t0, 0x3f);
1969 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1970 t1 = tcg_temp_new();
1971 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1972 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1973 tcg_temp_free(t1);
1974 tcg_temp_free(t0);
1975 if (unlikely(Rc(ctx->opcode) != 0))
1976 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1977 }
1978 #endif
1979
1980 /*** Floating-Point arithmetic ***/
1981 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1982 static void gen_f##name(DisasContext *ctx) \
1983 { \
1984 if (unlikely(!ctx->fpu_enabled)) { \
1985 gen_exception(ctx, POWERPC_EXCP_FPU); \
1986 return; \
1987 } \
1988 /* NIP cannot be restored if the memory exception comes from an helper */ \
1989 gen_update_nip(ctx, ctx->nip - 4); \
1990 gen_reset_fpstatus(); \
1991 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
1992 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
1993 if (isfloat) { \
1994 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
1995 } \
1996 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
1997 Rc(ctx->opcode) != 0); \
1998 }
1999
2000 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2001 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2002 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2003
2004 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2005 static void gen_f##name(DisasContext *ctx) \
2006 { \
2007 if (unlikely(!ctx->fpu_enabled)) { \
2008 gen_exception(ctx, POWERPC_EXCP_FPU); \
2009 return; \
2010 } \
2011 /* NIP cannot be restored if the memory exception comes from an helper */ \
2012 gen_update_nip(ctx, ctx->nip - 4); \
2013 gen_reset_fpstatus(); \
2014 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2015 cpu_fpr[rB(ctx->opcode)]); \
2016 if (isfloat) { \
2017 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2018 } \
2019 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2020 set_fprf, Rc(ctx->opcode) != 0); \
2021 }
2022 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2023 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2024 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2025
2026 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, 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)]); \
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)], \
2042 set_fprf, Rc(ctx->opcode) != 0); \
2043 }
2044 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2045 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2046 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2047
2048 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2049 static void gen_f##name(DisasContext *ctx) \
2050 { \
2051 if (unlikely(!ctx->fpu_enabled)) { \
2052 gen_exception(ctx, POWERPC_EXCP_FPU); \
2053 return; \
2054 } \
2055 /* NIP cannot be restored if the memory exception comes from an helper */ \
2056 gen_update_nip(ctx, ctx->nip - 4); \
2057 gen_reset_fpstatus(); \
2058 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2059 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2060 set_fprf, Rc(ctx->opcode) != 0); \
2061 }
2062
2063 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2064 static void gen_f##name(DisasContext *ctx) \
2065 { \
2066 if (unlikely(!ctx->fpu_enabled)) { \
2067 gen_exception(ctx, POWERPC_EXCP_FPU); \
2068 return; \
2069 } \
2070 /* NIP cannot be restored if the memory exception comes from an helper */ \
2071 gen_update_nip(ctx, ctx->nip - 4); \
2072 gen_reset_fpstatus(); \
2073 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2074 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2075 set_fprf, Rc(ctx->opcode) != 0); \
2076 }
2077
2078 /* fadd - fadds */
2079 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2080 /* fdiv - fdivs */
2081 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2082 /* fmul - fmuls */
2083 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2084
2085 /* fre */
2086 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2087
2088 /* fres */
2089 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2090
2091 /* frsqrte */
2092 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2093
2094 /* frsqrtes */
2095 static void gen_frsqrtes(DisasContext *ctx)
2096 {
2097 if (unlikely(!ctx->fpu_enabled)) {
2098 gen_exception(ctx, POWERPC_EXCP_FPU);
2099 return;
2100 }
2101 /* NIP cannot be restored if the memory exception comes from an helper */
2102 gen_update_nip(ctx, ctx->nip - 4);
2103 gen_reset_fpstatus();
2104 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2105 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2106 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2107 }
2108
2109 /* fsel */
2110 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2111 /* fsub - fsubs */
2112 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2113 /* Optional: */
2114
2115 /* fsqrt */
2116 static void gen_fsqrt(DisasContext *ctx)
2117 {
2118 if (unlikely(!ctx->fpu_enabled)) {
2119 gen_exception(ctx, POWERPC_EXCP_FPU);
2120 return;
2121 }
2122 /* NIP cannot be restored if the memory exception comes from an helper */
2123 gen_update_nip(ctx, ctx->nip - 4);
2124 gen_reset_fpstatus();
2125 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2126 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2127 }
2128
2129 static void gen_fsqrts(DisasContext *ctx)
2130 {
2131 if (unlikely(!ctx->fpu_enabled)) {
2132 gen_exception(ctx, POWERPC_EXCP_FPU);
2133 return;
2134 }
2135 /* NIP cannot be restored if the memory exception comes from an helper */
2136 gen_update_nip(ctx, ctx->nip - 4);
2137 gen_reset_fpstatus();
2138 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2139 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2140 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2141 }
2142
2143 /*** Floating-Point multiply-and-add ***/
2144 /* fmadd - fmadds */
2145 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2146 /* fmsub - fmsubs */
2147 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2148 /* fnmadd - fnmadds */
2149 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2150 /* fnmsub - fnmsubs */
2151 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2152
2153 /*** Floating-Point round & convert ***/
2154 /* fctiw */
2155 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2156 /* fctiwz */
2157 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2158 /* frsp */
2159 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2160 #if defined(TARGET_PPC64)
2161 /* fcfid */
2162 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2163 /* fctid */
2164 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2165 /* fctidz */
2166 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2167 #endif
2168
2169 /* frin */
2170 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2171 /* friz */
2172 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2173 /* frip */
2174 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2175 /* frim */
2176 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2177
2178 /*** Floating-Point compare ***/
2179
2180 /* fcmpo */
2181 static void gen_fcmpo(DisasContext *ctx)
2182 {
2183 TCGv_i32 crf;
2184 if (unlikely(!ctx->fpu_enabled)) {
2185 gen_exception(ctx, POWERPC_EXCP_FPU);
2186 return;
2187 }
2188 /* NIP cannot be restored if the memory exception comes from an helper */
2189 gen_update_nip(ctx, ctx->nip - 4);
2190 gen_reset_fpstatus();
2191 crf = tcg_const_i32(crfD(ctx->opcode));
2192 gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2193 tcg_temp_free_i32(crf);
2194 gen_helper_float_check_status();
2195 }
2196
2197 /* fcmpu */
2198 static void gen_fcmpu(DisasContext *ctx)
2199 {
2200 TCGv_i32 crf;
2201 if (unlikely(!ctx->fpu_enabled)) {
2202 gen_exception(ctx, POWERPC_EXCP_FPU);
2203 return;
2204 }
2205 /* NIP cannot be restored if the memory exception comes from an helper */
2206 gen_update_nip(ctx, ctx->nip - 4);
2207 gen_reset_fpstatus();
2208 crf = tcg_const_i32(crfD(ctx->opcode));
2209 gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2210 tcg_temp_free_i32(crf);
2211 gen_helper_float_check_status();
2212 }
2213
2214 /*** Floating-point move ***/
2215 /* fabs */
2216 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2217 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2218
2219 /* fmr - fmr. */
2220 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2221 static void gen_fmr(DisasContext *ctx)
2222 {
2223 if (unlikely(!ctx->fpu_enabled)) {
2224 gen_exception(ctx, POWERPC_EXCP_FPU);
2225 return;
2226 }
2227 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2228 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2229 }
2230
2231 /* fnabs */
2232 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2233 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2234 /* fneg */
2235 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2236 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2237
2238 /*** Floating-Point status & ctrl register ***/
2239
2240 /* mcrfs */
2241 static void gen_mcrfs(DisasContext *ctx)
2242 {
2243 int bfa;
2244
2245 if (unlikely(!ctx->fpu_enabled)) {
2246 gen_exception(ctx, POWERPC_EXCP_FPU);
2247 return;
2248 }
2249 bfa = 4 * (7 - crfS(ctx->opcode));
2250 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2251 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2252 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2253 }
2254
2255 /* mffs */
2256 static void gen_mffs(DisasContext *ctx)
2257 {
2258 if (unlikely(!ctx->fpu_enabled)) {
2259 gen_exception(ctx, POWERPC_EXCP_FPU);
2260 return;
2261 }
2262 gen_reset_fpstatus();
2263 tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2264 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2265 }
2266
2267 /* mtfsb0 */
2268 static void gen_mtfsb0(DisasContext *ctx)
2269 {
2270 uint8_t crb;
2271
2272 if (unlikely(!ctx->fpu_enabled)) {
2273 gen_exception(ctx, POWERPC_EXCP_FPU);
2274 return;
2275 }
2276 crb = 31 - crbD(ctx->opcode);
2277 gen_reset_fpstatus();
2278 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2279 TCGv_i32 t0;
2280 /* NIP cannot be restored if the memory exception comes from an helper */
2281 gen_update_nip(ctx, ctx->nip - 4);
2282 t0 = tcg_const_i32(crb);
2283 gen_helper_fpscr_clrbit(t0);
2284 tcg_temp_free_i32(t0);
2285 }
2286 if (unlikely(Rc(ctx->opcode) != 0)) {
2287 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2288 }
2289 }
2290
2291 /* mtfsb1 */
2292 static void gen_mtfsb1(DisasContext *ctx)
2293 {
2294 uint8_t crb;
2295
2296 if (unlikely(!ctx->fpu_enabled)) {
2297 gen_exception(ctx, POWERPC_EXCP_FPU);
2298 return;
2299 }
2300 crb = 31 - crbD(ctx->opcode);
2301 gen_reset_fpstatus();
2302 /* XXX: we pretend we can only do IEEE floating-point computations */
2303 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2304 TCGv_i32 t0;
2305 /* NIP cannot be restored if the memory exception comes from an helper */
2306 gen_update_nip(ctx, ctx->nip - 4);
2307 t0 = tcg_const_i32(crb);
2308 gen_helper_fpscr_setbit(t0);
2309 tcg_temp_free_i32(t0);
2310 }
2311 if (unlikely(Rc(ctx->opcode) != 0)) {
2312 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2313 }
2314 /* We can raise a differed exception */
2315 gen_helper_float_check_status();
2316 }
2317
2318 /* mtfsf */
2319 static void gen_mtfsf(DisasContext *ctx)
2320 {
2321 TCGv_i32 t0;
2322 int L = ctx->opcode & 0x02000000;
2323
2324 if (unlikely(!ctx->fpu_enabled)) {
2325 gen_exception(ctx, POWERPC_EXCP_FPU);
2326 return;
2327 }
2328 /* NIP cannot be restored if the memory exception comes from an helper */
2329 gen_update_nip(ctx, ctx->nip - 4);
2330 gen_reset_fpstatus();
2331 if (L)
2332 t0 = tcg_const_i32(0xff);
2333 else
2334 t0 = tcg_const_i32(FM(ctx->opcode));
2335 gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2336 tcg_temp_free_i32(t0);
2337 if (unlikely(Rc(ctx->opcode) != 0)) {
2338 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2339 }
2340 /* We can raise a differed exception */
2341 gen_helper_float_check_status();
2342 }
2343
2344 /* mtfsfi */
2345 static void gen_mtfsfi(DisasContext *ctx)
2346 {
2347 int bf, sh;
2348 TCGv_i64 t0;
2349 TCGv_i32 t1;
2350
2351 if (unlikely(!ctx->fpu_enabled)) {
2352 gen_exception(ctx, POWERPC_EXCP_FPU);
2353 return;
2354 }
2355 bf = crbD(ctx->opcode) >> 2;
2356 sh = 7 - bf;
2357 /* NIP cannot be restored if the memory exception comes from an helper */
2358 gen_update_nip(ctx, ctx->nip - 4);
2359 gen_reset_fpstatus();
2360 t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2361 t1 = tcg_const_i32(1 << sh);
2362 gen_helper_store_fpscr(t0, t1);
2363 tcg_temp_free_i64(t0);
2364 tcg_temp_free_i32(t1);
2365 if (unlikely(Rc(ctx->opcode) != 0)) {
2366 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2367 }
2368 /* We can raise a differed exception */
2369 gen_helper_float_check_status();
2370 }
2371
2372 /*** Addressing modes ***/
2373 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2374 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2375 target_long maskl)
2376 {
2377 target_long simm = SIMM(ctx->opcode);
2378
2379 simm &= ~maskl;
2380 if (rA(ctx->opcode) == 0) {
2381 #if defined(TARGET_PPC64)
2382 if (!ctx->sf_mode) {
2383 tcg_gen_movi_tl(EA, (uint32_t)simm);
2384 } else
2385 #endif
2386 tcg_gen_movi_tl(EA, simm);
2387 } else if (likely(simm != 0)) {
2388 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2389 #if defined(TARGET_PPC64)
2390 if (!ctx->sf_mode) {
2391 tcg_gen_ext32u_tl(EA, EA);
2392 }
2393 #endif
2394 } else {
2395 #if defined(TARGET_PPC64)
2396 if (!ctx->sf_mode) {
2397 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2398 } else
2399 #endif
2400 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2401 }
2402 }
2403
2404 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2405 {
2406 if (rA(ctx->opcode) == 0) {
2407 #if defined(TARGET_PPC64)
2408 if (!ctx->sf_mode) {
2409 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2410 } else
2411 #endif
2412 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2413 } else {
2414 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2415 #if defined(TARGET_PPC64)
2416 if (!ctx->sf_mode) {
2417 tcg_gen_ext32u_tl(EA, EA);
2418 }
2419 #endif
2420 }
2421 }
2422
2423 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2424 {
2425 if (rA(ctx->opcode) == 0) {
2426 tcg_gen_movi_tl(EA, 0);
2427 } else {
2428 #if defined(TARGET_PPC64)
2429 if (!ctx->sf_mode) {
2430 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2431 } else
2432 #endif
2433 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2434 }
2435 }
2436
2437 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2438 target_long val)
2439 {
2440 tcg_gen_addi_tl(ret, arg1, val);
2441 #if defined(TARGET_PPC64)
2442 if (!ctx->sf_mode) {
2443 tcg_gen_ext32u_tl(ret, ret);
2444 }
2445 #endif
2446 }
2447
2448 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2449 {
2450 int l1 = gen_new_label();
2451 TCGv t0 = tcg_temp_new();
2452 TCGv_i32 t1, t2;
2453 /* NIP cannot be restored if the memory exception comes from an helper */
2454 gen_update_nip(ctx, ctx->nip - 4);
2455 tcg_gen_andi_tl(t0, EA, mask);
2456 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2457 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2458 t2 = tcg_const_i32(0);
2459 gen_helper_raise_exception_err(t1, t2);
2460 tcg_temp_free_i32(t1);
2461 tcg_temp_free_i32(t2);
2462 gen_set_label(l1);
2463 tcg_temp_free(t0);
2464 }
2465
2466 /*** Integer load ***/
2467 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2468 {
2469 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2470 }
2471
2472 static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2473 {
2474 tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2475 }
2476
2477 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2478 {
2479 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2480 if (unlikely(ctx->le_mode)) {
2481 tcg_gen_bswap16_tl(arg1, arg1);
2482 }
2483 }
2484
2485 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2486 {
2487 if (unlikely(ctx->le_mode)) {
2488 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2489 tcg_gen_bswap16_tl(arg1, arg1);
2490 tcg_gen_ext16s_tl(arg1, arg1);
2491 } else {
2492 tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2493 }
2494 }
2495
2496 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2497 {
2498 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2499 if (unlikely(ctx->le_mode)) {
2500 tcg_gen_bswap32_tl(arg1, arg1);
2501 }
2502 }
2503
2504 #if defined(TARGET_PPC64)
2505 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2506 {
2507 if (unlikely(ctx->le_mode)) {
2508 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2509 tcg_gen_bswap32_tl(arg1, arg1);
2510 tcg_gen_ext32s_tl(arg1, arg1);
2511 } else
2512 tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2513 }
2514 #endif
2515
2516 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2517 {
2518 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2519 if (unlikely(ctx->le_mode)) {
2520 tcg_gen_bswap64_i64(arg1, arg1);
2521 }
2522 }
2523
2524 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2525 {
2526 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2527 }
2528
2529 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2530 {
2531 if (unlikely(ctx->le_mode)) {
2532 TCGv t0 = tcg_temp_new();
2533 tcg_gen_ext16u_tl(t0, arg1);
2534 tcg_gen_bswap16_tl(t0, t0);
2535 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2536 tcg_temp_free(t0);
2537 } else {
2538 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2539 }
2540 }
2541
2542 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2543 {
2544 if (unlikely(ctx->le_mode)) {
2545 TCGv t0 = tcg_temp_new();
2546 tcg_gen_ext32u_tl(t0, arg1);
2547 tcg_gen_bswap32_tl(t0, t0);
2548 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2549 tcg_temp_free(t0);
2550 } else {
2551 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2552 }
2553 }
2554
2555 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2556 {
2557 if (unlikely(ctx->le_mode)) {
2558 TCGv_i64 t0 = tcg_temp_new_i64();
2559 tcg_gen_bswap64_i64(t0, arg1);
2560 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2561 tcg_temp_free_i64(t0);
2562 } else
2563 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2564 }
2565
2566 #define GEN_LD(name, ldop, opc, type) \
2567 static void glue(gen_, name)(DisasContext *ctx) \
2568 { \
2569 TCGv EA; \
2570 gen_set_access_type(ctx, ACCESS_INT); \
2571 EA = tcg_temp_new(); \
2572 gen_addr_imm_index(ctx, EA, 0); \
2573 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2574 tcg_temp_free(EA); \
2575 }
2576
2577 #define GEN_LDU(name, ldop, opc, type) \
2578 static void glue(gen_, name##u)(DisasContext *ctx) \
2579 { \
2580 TCGv EA; \
2581 if (unlikely(rA(ctx->opcode) == 0 || \
2582 rA(ctx->opcode) == rD(ctx->opcode))) { \
2583 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2584 return; \
2585 } \
2586 gen_set_access_type(ctx, ACCESS_INT); \
2587 EA = tcg_temp_new(); \
2588 if (type == PPC_64B) \
2589 gen_addr_imm_index(ctx, EA, 0x03); \
2590 else \
2591 gen_addr_imm_index(ctx, EA, 0); \
2592 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2593 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2594 tcg_temp_free(EA); \
2595 }
2596
2597 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2598 static void glue(gen_, name##ux)(DisasContext *ctx) \
2599 { \
2600 TCGv EA; \
2601 if (unlikely(rA(ctx->opcode) == 0 || \
2602 rA(ctx->opcode) == rD(ctx->opcode))) { \
2603 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2604 return; \
2605 } \
2606 gen_set_access_type(ctx, ACCESS_INT); \
2607 EA = tcg_temp_new(); \
2608 gen_addr_reg_index(ctx, EA); \
2609 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2610 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2611 tcg_temp_free(EA); \
2612 }
2613
2614 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2615 static void glue(gen_, name##x)(DisasContext *ctx) \
2616 { \
2617 TCGv EA; \
2618 gen_set_access_type(ctx, ACCESS_INT); \
2619 EA = tcg_temp_new(); \
2620 gen_addr_reg_index(ctx, EA); \
2621 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2622 tcg_temp_free(EA); \
2623 }
2624
2625 #define GEN_LDS(name, ldop, op, type) \
2626 GEN_LD(name, ldop, op | 0x20, type); \
2627 GEN_LDU(name, ldop, op | 0x21, type); \
2628 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2629 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2630
2631 /* lbz lbzu lbzux lbzx */
2632 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2633 /* lha lhau lhaux lhax */
2634 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2635 /* lhz lhzu lhzux lhzx */
2636 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2637 /* lwz lwzu lwzux lwzx */
2638 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2639 #if defined(TARGET_PPC64)
2640 /* lwaux */
2641 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2642 /* lwax */
2643 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2644 /* ldux */
2645 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2646 /* ldx */
2647 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2648
2649 static void gen_ld(DisasContext *ctx)
2650 {
2651 TCGv EA;
2652 if (Rc(ctx->opcode)) {
2653 if (unlikely(rA(ctx->opcode) == 0 ||
2654 rA(ctx->opcode) == rD(ctx->opcode))) {
2655 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2656 return;
2657 }
2658 }
2659 gen_set_access_type(ctx, ACCESS_INT);
2660 EA = tcg_temp_new();
2661 gen_addr_imm_index(ctx, EA, 0x03);
2662 if (ctx->opcode & 0x02) {
2663 /* lwa (lwau is undefined) */
2664 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2665 } else {
2666 /* ld - ldu */
2667 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2668 }
2669 if (Rc(ctx->opcode))
2670 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2671 tcg_temp_free(EA);
2672 }
2673
2674 /* lq */
2675 static void gen_lq(DisasContext *ctx)
2676 {
2677 #if defined(CONFIG_USER_ONLY)
2678 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2679 #else
2680 int ra, rd;
2681 TCGv EA;
2682
2683 /* Restore CPU state */
2684 if (unlikely(ctx->mem_idx == 0)) {
2685 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2686 return;
2687 }
2688 ra = rA(ctx->opcode);
2689 rd = rD(ctx->opcode);
2690 if (unlikely((rd & 1) || rd == ra)) {
2691 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2692 return;
2693 }
2694 if (unlikely(ctx->le_mode)) {
2695 /* Little-endian mode is not handled */
2696 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2697 return;
2698 }
2699 gen_set_access_type(ctx, ACCESS_INT);
2700 EA = tcg_temp_new();
2701 gen_addr_imm_index(ctx, EA, 0x0F);
2702 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2703 gen_addr_add(ctx, EA, EA, 8);
2704 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2705 tcg_temp_free(EA);
2706 #endif
2707 }
2708 #endif
2709
2710 /*** Integer store ***/
2711 #define GEN_ST(name, stop, opc, type) \
2712 static void glue(gen_, name)(DisasContext *ctx) \
2713 { \
2714 TCGv EA; \
2715 gen_set_access_type(ctx, ACCESS_INT); \
2716 EA = tcg_temp_new(); \
2717 gen_addr_imm_index(ctx, EA, 0); \
2718 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2719 tcg_temp_free(EA); \
2720 }
2721
2722 #define GEN_STU(name, stop, opc, type) \
2723 static void glue(gen_, stop##u)(DisasContext *ctx) \
2724 { \
2725 TCGv EA; \
2726 if (unlikely(rA(ctx->opcode) == 0)) { \
2727 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2728 return; \
2729 } \
2730 gen_set_access_type(ctx, ACCESS_INT); \
2731 EA = tcg_temp_new(); \
2732 if (type == PPC_64B) \
2733 gen_addr_imm_index(ctx, EA, 0x03); \
2734 else \
2735 gen_addr_imm_index(ctx, EA, 0); \
2736 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2737 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2738 tcg_temp_free(EA); \
2739 }
2740
2741 #define GEN_STUX(name, stop, opc2, opc3, type) \
2742 static void glue(gen_, name##ux)(DisasContext *ctx) \
2743 { \
2744 TCGv EA; \
2745 if (unlikely(rA(ctx->opcode) == 0)) { \
2746 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2747 return; \
2748 } \
2749 gen_set_access_type(ctx, ACCESS_INT); \
2750 EA = tcg_temp_new(); \
2751 gen_addr_reg_index(ctx, EA); \
2752 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2753 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2754 tcg_temp_free(EA); \
2755 }
2756
2757 #define GEN_STX(name, stop, opc2, opc3, type) \
2758 static void glue(gen_, name##x)(DisasContext *ctx) \
2759 { \
2760 TCGv EA; \
2761 gen_set_access_type(ctx, ACCESS_INT); \
2762 EA = tcg_temp_new(); \
2763 gen_addr_reg_index(ctx, EA); \
2764 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2765 tcg_temp_free(EA); \
2766 }
2767
2768 #define GEN_STS(name, stop, op, type) \
2769 GEN_ST(name, stop, op | 0x20, type); \
2770 GEN_STU(name, stop, op | 0x21, type); \
2771 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2772 GEN_STX(name, stop, 0x17, op | 0x00, type)
2773
2774 /* stb stbu stbux stbx */
2775 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2776 /* sth sthu sthux sthx */
2777 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2778 /* stw stwu stwux stwx */
2779 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2780 #if defined(TARGET_PPC64)
2781 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2782 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2783
2784 static void gen_std(DisasContext *ctx)
2785 {
2786 int rs;
2787 TCGv EA;
2788
2789 rs = rS(ctx->opcode);
2790 if ((ctx->opcode & 0x3) == 0x2) {
2791 #if defined(CONFIG_USER_ONLY)
2792 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2793 #else
2794 /* stq */
2795 if (unlikely(ctx->mem_idx == 0)) {
2796 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2797 return;
2798 }
2799 if (unlikely(rs & 1)) {
2800 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2801 return;
2802 }
2803 if (unlikely(ctx->le_mode)) {
2804 /* Little-endian mode is not handled */
2805 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2806 return;
2807 }
2808 gen_set_access_type(ctx, ACCESS_INT);
2809 EA = tcg_temp_new();
2810 gen_addr_imm_index(ctx, EA, 0x03);
2811 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2812 gen_addr_add(ctx, EA, EA, 8);
2813 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2814 tcg_temp_free(EA);
2815 #endif
2816 } else {
2817 /* std / stdu */
2818 if (Rc(ctx->opcode)) {
2819 if (unlikely(rA(ctx->opcode) == 0)) {
2820 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2821 return;
2822 }
2823 }
2824 gen_set_access_type(ctx, ACCESS_INT);
2825 EA = tcg_temp_new();
2826 gen_addr_imm_index(ctx, EA, 0x03);
2827 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2828 if (Rc(ctx->opcode))
2829 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2830 tcg_temp_free(EA);
2831 }
2832 }
2833 #endif
2834 /*** Integer load and store with byte reverse ***/
2835 /* lhbrx */
2836 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2837 {
2838 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2839 if (likely(!ctx->le_mode)) {
2840 tcg_gen_bswap16_tl(arg1, arg1);
2841 }
2842 }
2843 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2844
2845 /* lwbrx */
2846 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2847 {
2848 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2849 if (likely(!ctx->le_mode)) {
2850 tcg_gen_bswap32_tl(arg1, arg1);
2851 }
2852 }
2853 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2854
2855 /* sthbrx */
2856 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2857 {
2858 if (likely(!ctx->le_mode)) {
2859 TCGv t0 = tcg_temp_new();
2860 tcg_gen_ext16u_tl(t0, arg1);
2861 tcg_gen_bswap16_tl(t0, t0);
2862 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2863 tcg_temp_free(t0);
2864 } else {
2865 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2866 }
2867 }
2868 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2869
2870 /* stwbrx */
2871 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2872 {
2873 if (likely(!ctx->le_mode)) {
2874 TCGv t0 = tcg_temp_new();
2875 tcg_gen_ext32u_tl(t0, arg1);
2876 tcg_gen_bswap32_tl(t0, t0);
2877 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2878 tcg_temp_free(t0);
2879 } else {
2880 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2881 }
2882 }
2883 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2884
2885 /*** Integer load and store multiple ***/
2886
2887 /* lmw */
2888 static void gen_lmw(DisasContext *ctx)
2889 {
2890 TCGv t0;
2891 TCGv_i32 t1;
2892 gen_set_access_type(ctx, ACCESS_INT);
2893 /* NIP cannot be restored if the memory exception comes from an helper */
2894 gen_update_nip(ctx, ctx->nip - 4);
2895 t0 = tcg_temp_new();
2896 t1 = tcg_const_i32(rD(ctx->opcode));
2897 gen_addr_imm_index(ctx, t0, 0);
2898 gen_helper_lmw(t0, t1);
2899 tcg_temp_free(t0);
2900 tcg_temp_free_i32(t1);
2901 }
2902
2903 /* stmw */
2904 static void gen_stmw(DisasContext *ctx)
2905 {
2906 TCGv t0;
2907 TCGv_i32 t1;
2908 gen_set_access_type(ctx, ACCESS_INT);
2909 /* NIP cannot be restored if the memory exception comes from an helper */
2910 gen_update_nip(ctx, ctx->nip - 4);
2911 t0 = tcg_temp_new();
2912 t1 = tcg_const_i32(rS(ctx->opcode));
2913 gen_addr_imm_index(ctx, t0, 0);
2914 gen_helper_stmw(t0, t1);
2915 tcg_temp_free(t0);
2916 tcg_temp_free_i32(t1);
2917 }
2918
2919 /*** Integer load and store strings ***/
2920
2921 /* lswi */
2922 /* PowerPC32 specification says we must generate an exception if
2923 * rA is in the range of registers to be loaded.
2924 * In an other hand, IBM says this is valid, but rA won't be loaded.
2925 * For now, I'll follow the spec...
2926 */
2927 static void gen_lswi(DisasContext *ctx)
2928 {
2929 TCGv t0;
2930 TCGv_i32 t1, t2;
2931 int nb = NB(ctx->opcode);
2932 int start = rD(ctx->opcode);
2933 int ra = rA(ctx->opcode);
2934 int nr;
2935
2936 if (nb == 0)
2937 nb = 32;
2938 nr = nb / 4;
2939 if (unlikely(((start + nr) > 32 &&
2940 start <= ra && (start + nr - 32) > ra) ||
2941 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2942 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2943 return;
2944 }
2945 gen_set_access_type(ctx, ACCESS_INT);
2946 /* NIP cannot be restored if the memory exception comes from an helper */
2947 gen_update_nip(ctx, ctx->nip - 4);
2948 t0 = tcg_temp_new();
2949 gen_addr_register(ctx, t0);
2950 t1 = tcg_const_i32(nb);
2951 t2 = tcg_const_i32(start);
2952 gen_helper_lsw(t0, t1, t2);
2953 tcg_temp_free(t0);
2954 tcg_temp_free_i32(t1);
2955 tcg_temp_free_i32(t2);
2956 }
2957
2958 /* lswx */
2959 static void gen_lswx(DisasContext *ctx)
2960 {
2961 TCGv t0;
2962 TCGv_i32 t1, t2, t3;
2963 gen_set_access_type(ctx, ACCESS_INT);
2964 /* NIP cannot be restored if the memory exception comes from an helper */
2965 gen_update_nip(ctx, ctx->nip - 4);
2966 t0 = tcg_temp_new();
2967 gen_addr_reg_index(ctx, t0);
2968 t1 = tcg_const_i32(rD(ctx->opcode));
2969 t2 = tcg_const_i32(rA(ctx->opcode));
2970 t3 = tcg_const_i32(rB(ctx->opcode));
2971 gen_helper_lswx(t0, t1, t2, t3);
2972 tcg_temp_free(t0);
2973 tcg_temp_free_i32(t1);
2974 tcg_temp_free_i32(t2);
2975 tcg_temp_free_i32(t3);
2976 }
2977
2978 /* stswi */
2979 static void gen_stswi(DisasContext *ctx)
2980 {
2981 TCGv t0;
2982 TCGv_i32 t1, t2;
2983 int nb = NB(ctx->opcode);
2984 gen_set_access_type(ctx, ACCESS_INT);
2985 /* NIP cannot be restored if the memory exception comes from an helper */
2986 gen_update_nip(ctx, ctx->nip - 4);
2987 t0 = tcg_temp_new();
2988 gen_addr_register(ctx, t0);
2989 if (nb == 0)
2990 nb = 32;
2991 t1 = tcg_const_i32(nb);
2992 t2 = tcg_const_i32(rS(ctx->opcode));
2993 gen_helper_stsw(t0, t1, t2);
2994 tcg_temp_free(t0);
2995 tcg_temp_free_i32(t1);
2996 tcg_temp_free_i32(t2);
2997 }
2998
2999 /* stswx */
3000 static void gen_stswx(DisasContext *ctx)
3001 {
3002 TCGv t0;
3003 TCGv_i32 t1, t2;
3004 gen_set_access_type(ctx, ACCESS_INT);
3005 /* NIP cannot be restored if the memory exception comes from an helper */
3006 gen_update_nip(ctx, ctx->nip - 4);
3007 t0 = tcg_temp_new();
3008 gen_addr_reg_index(ctx, t0);
3009 t1 = tcg_temp_new_i32();
3010 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3011 tcg_gen_andi_i32(t1, t1, 0x7F);
3012 t2 = tcg_const_i32(rS(ctx->opcode));
3013 gen_helper_stsw(t0, t1, t2);
3014 tcg_temp_free(t0);
3015 tcg_temp_free_i32(t1);
3016 tcg_temp_free_i32(t2);
3017 }
3018
3019 /*** Memory synchronisation ***/
3020 /* eieio */
3021 static void gen_eieio(DisasContext *ctx)
3022 {
3023 }
3024
3025 /* isync */
3026 static void gen_isync(DisasContext *ctx)
3027 {
3028 gen_stop_exception(ctx);
3029 }
3030
3031 /* lwarx */
3032 static void gen_lwarx(DisasContext *ctx)
3033 {
3034 TCGv t0;
3035 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3036 gen_set_access_type(ctx, ACCESS_RES);
3037 t0 = tcg_temp_local_new();
3038 gen_addr_reg_index(ctx, t0);
3039 gen_check_align(ctx, t0, 0x03);
3040 gen_qemu_ld32u(ctx, gpr, t0);
3041 tcg_gen_mov_tl(cpu_reserve, t0);
3042 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3043 tcg_temp_free(t0);
3044 }
3045
3046 #if defined(CONFIG_USER_ONLY)
3047 static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3048 int reg, int size)
3049 {
3050 TCGv t0 = tcg_temp_new();
3051 uint32_t save_exception = ctx->exception;
3052
3053 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUState, reserve_ea));
3054 tcg_gen_movi_tl(t0, (size << 5) | reg);
3055 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, reserve_info));
3056 tcg_temp_free(t0);
3057 gen_update_nip(ctx, ctx->nip-4);
3058 ctx->exception = POWERPC_EXCP_BRANCH;
3059 gen_exception(ctx, POWERPC_EXCP_STCX);
3060 ctx->exception = save_exception;
3061 }
3062 #endif
3063
3064 /* stwcx. */
3065 static void gen_stwcx_(DisasContext *ctx)
3066 {
3067 TCGv t0;
3068 gen_set_access_type(ctx, ACCESS_RES);
3069 t0 = tcg_temp_local_new();
3070 gen_addr_reg_index(ctx, t0);
3071 gen_check_align(ctx, t0, 0x03);
3072 #if defined(CONFIG_USER_ONLY)
3073 gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3074 #else
3075 {
3076 int l1;
3077
3078 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3079 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3080 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3081 l1 = gen_new_label();
3082 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3083 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3084 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3085 gen_set_label(l1);
3086 tcg_gen_movi_tl(cpu_reserve, -1);
3087 }
3088 #endif
3089 tcg_temp_free(t0);
3090 }
3091
3092 #if defined(TARGET_PPC64)
3093 /* ldarx */
3094 static void gen_ldarx(DisasContext *ctx)
3095 {
3096 TCGv t0;
3097 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3098 gen_set_access_type(ctx, ACCESS_RES);
3099 t0 = tcg_temp_local_new();
3100 gen_addr_reg_index(ctx, t0);
3101 gen_check_align(ctx, t0, 0x07);
3102 gen_qemu_ld64(ctx, gpr, t0);
3103 tcg_gen_mov_tl(cpu_reserve, t0);
3104 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3105 tcg_temp_free(t0);
3106 }
3107
3108 /* stdcx. */
3109 static void gen_stdcx_(DisasContext *ctx)
3110 {
3111 TCGv t0;
3112 gen_set_access_type(ctx, ACCESS_RES);
3113 t0 = tcg_temp_local_new();
3114 gen_addr_reg_index(ctx, t0);
3115 gen_check_align(ctx, t0, 0x07);
3116 #if defined(CONFIG_USER_ONLY)
3117 gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3118 #else
3119 {
3120 int l1;
3121 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3122 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3123 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3124 l1 = gen_new_label();
3125 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3126 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3127 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3128 gen_set_label(l1);
3129 tcg_gen_movi_tl(cpu_reserve, -1);
3130 }
3131 #endif
3132 tcg_temp_free(t0);
3133 }
3134 #endif /* defined(TARGET_PPC64) */
3135
3136 /* sync */
3137 static void gen_sync(DisasContext *ctx)
3138 {
3139 }
3140
3141 /* wait */
3142 static void gen_wait(DisasContext *ctx)
3143 {
3144 TCGv_i32 t0 = tcg_temp_new_i32();
3145 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3146 tcg_temp_free_i32(t0);
3147 /* Stop translation, as the CPU is supposed to sleep from now */
3148 gen_exception_err(ctx, EXCP_HLT, 1);
3149 }
3150
3151 /*** Floating-point load ***/
3152 #define GEN_LDF(name, ldop, opc, type) \
3153 static void glue(gen_, name)(DisasContext *ctx) \
3154 { \
3155 TCGv EA; \
3156 if (unlikely(!ctx->fpu_enabled)) { \
3157 gen_exception(ctx, POWERPC_EXCP_FPU); \
3158 return; \
3159 } \
3160 gen_set_access_type(ctx, ACCESS_FLOAT); \
3161 EA = tcg_temp_new(); \
3162 gen_addr_imm_index(ctx, EA, 0); \
3163 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3164 tcg_temp_free(EA); \
3165 }
3166
3167 #define GEN_LDUF(name, ldop, opc, type) \
3168 static void glue(gen_, name##u)(DisasContext *ctx) \
3169 { \
3170 TCGv EA; \
3171 if (unlikely(!ctx->fpu_enabled)) { \
3172 gen_exception(ctx, POWERPC_EXCP_FPU); \
3173 return; \
3174 } \
3175 if (unlikely(rA(ctx->opcode) == 0)) { \
3176 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3177 return; \
3178 } \
3179 gen_set_access_type(ctx, ACCESS_FLOAT); \
3180 EA = tcg_temp_new(); \
3181 gen_addr_imm_index(ctx, EA, 0); \
3182 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3183 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3184 tcg_temp_free(EA); \
3185 }
3186
3187 #define GEN_LDUXF(name, ldop, opc, type) \
3188 static void glue(gen_, name##ux)(DisasContext *ctx) \
3189 { \
3190 TCGv EA; \
3191 if (unlikely(!ctx->fpu_enabled)) { \
3192 gen_exception(ctx, POWERPC_EXCP_FPU); \
3193 return; \
3194 } \
3195 if (unlikely(rA(ctx->opcode) == 0)) { \
3196 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3197 return; \
3198 } \
3199 gen_set_access_type(ctx, ACCESS_FLOAT); \
3200 EA = tcg_temp_new(); \
3201 gen_addr_reg_index(ctx, EA); \
3202 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3203 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3204 tcg_temp_free(EA); \
3205 }
3206
3207 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3208 static void glue(gen_, name##x)(DisasContext *ctx) \
3209 { \
3210 TCGv EA; \
3211 if (unlikely(!ctx->fpu_enabled)) { \
3212 gen_exception(ctx, POWERPC_EXCP_FPU); \
3213 return; \
3214 } \
3215 gen_set_access_type(ctx, ACCESS_FLOAT); \
3216 EA = tcg_temp_new(); \
3217 gen_addr_reg_index(ctx, EA); \
3218 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3219 tcg_temp_free(EA); \
3220 }
3221
3222 #define GEN_LDFS(name, ldop, op, type) \
3223 GEN_LDF(name, ldop, op | 0x20, type); \
3224 GEN_LDUF(name, ldop, op | 0x21, type); \
3225 GEN_LDUXF(name, ldop, op | 0x01, type); \
3226 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3227
3228 static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3229 {
3230 TCGv t0 = tcg_temp_new();
3231 TCGv_i32 t1 = tcg_temp_new_i32();
3232 gen_qemu_ld32u(ctx, t0, arg2);
3233 tcg_gen_trunc_tl_i32(t1, t0);
3234 tcg_temp_free(t0);
3235 gen_helper_float32_to_float64(arg1, t1);
3236 tcg_temp_free_i32(t1);
3237 }
3238
3239 /* lfd lfdu lfdux lfdx */
3240 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3241 /* lfs lfsu lfsux lfsx */
3242 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3243
3244 /*** Floating-point store ***/
3245 #define GEN_STF(name, stop, opc, type) \
3246 static void glue(gen_, name)(DisasContext *ctx) \
3247 { \
3248 TCGv EA; \
3249 if (unlikely(!ctx->fpu_enabled)) { \
3250 gen_exception(ctx, POWERPC_EXCP_FPU); \
3251 return; \
3252 } \
3253 gen_set_access_type(ctx, ACCESS_FLOAT); \
3254 EA = tcg_temp_new(); \
3255 gen_addr_imm_index(ctx, EA, 0); \
3256 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3257 tcg_temp_free(EA); \
3258 }
3259
3260 #define GEN_STUF(name, stop, opc, type) \
3261 static void glue(gen_, name##u)(DisasContext *ctx) \
3262 { \
3263 TCGv EA; \
3264 if (unlikely(!ctx->fpu_enabled)) { \
3265 gen_exception(ctx, POWERPC_EXCP_FPU); \
3266 return; \
3267 } \
3268 if (unlikely(rA(ctx->opcode) == 0)) { \
3269 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3270 return; \
3271 } \
3272 gen_set_access_type(ctx, ACCESS_FLOAT); \
3273 EA = tcg_temp_new(); \
3274 gen_addr_imm_index(ctx, EA, 0); \
3275 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3276 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3277 tcg_temp_free(EA); \
3278 }
3279
3280 #define GEN_STUXF(name, stop, opc, type) \
3281 static void glue(gen_, name##ux)(DisasContext *ctx) \
3282 { \
3283 TCGv EA; \
3284 if (unlikely(!ctx->fpu_enabled)) { \
3285 gen_exception(ctx, POWERPC_EXCP_FPU); \
3286 return; \
3287 } \
3288 if (unlikely(rA(ctx->opcode) == 0)) { \
3289 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3290 return; \
3291 } \
3292 gen_set_access_type(ctx, ACCESS_FLOAT); \
3293 EA = tcg_temp_new(); \
3294 gen_addr_reg_index(ctx, EA); \
3295 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3296 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3297 tcg_temp_free(EA); \
3298 }
3299
3300 #define GEN_STXF(name, stop, opc2, opc3, type) \
3301 static void glue(gen_, name##x)(DisasContext *ctx) \
3302 { \
3303 TCGv EA; \
3304 if (unlikely(!ctx->fpu_enabled)) { \
3305 gen_exception(ctx, POWERPC_EXCP_FPU); \
3306 return; \
3307 } \
3308 gen_set_access_type(ctx, ACCESS_FLOAT); \
3309 EA = tcg_temp_new(); \
3310 gen_addr_reg_index(ctx, EA); \
3311 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3312 tcg_temp_free(EA); \
3313 }
3314
3315 #define GEN_STFS(name, stop, op, type) \
3316 GEN_STF(name, stop, op | 0x20, type); \
3317 GEN_STUF(name, stop, op | 0x21, type); \
3318 GEN_STUXF(name, stop, op | 0x01, type); \
3319 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3320
3321 static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3322 {
3323 TCGv_i32 t0 = tcg_temp_new_i32();
3324 TCGv t1 = tcg_temp_new();
3325 gen_helper_float64_to_float32(t0, arg1);
3326 tcg_gen_extu_i32_tl(t1, t0);
3327 tcg_temp_free_i32(t0);
3328 gen_qemu_st32(ctx, t1, arg2);
3329 tcg_temp_free(t1);
3330 }
3331
3332 /* stfd stfdu stfdux stfdx */
3333 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3334 /* stfs stfsu stfsux stfsx */
3335 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3336
3337 /* Optional: */
3338 static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3339 {
3340 TCGv t0 = tcg_temp_new();
3341 tcg_gen_trunc_i64_tl(t0, arg1),
3342 gen_qemu_st32(ctx, t0, arg2);
3343 tcg_temp_free(t0);
3344 }
3345 /* stfiwx */
3346 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3347
3348 /*** Branch ***/
3349 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3350 {
3351 TranslationBlock *tb;
3352 tb = ctx->tb;
3353 #if defined(TARGET_PPC64)
3354 if (!ctx->sf_mode)
3355 dest = (uint32_t) dest;
3356 #endif
3357 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3358 likely(!ctx->singlestep_enabled)) {
3359 tcg_gen_goto_tb(n);
3360 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3361 tcg_gen_exit_tb((tcg_target_long)tb + n);
3362 } else {
3363 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3364 if (unlikely(ctx->singlestep_enabled)) {
3365 if ((ctx->singlestep_enabled &
3366 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3367 ctx->exception == POWERPC_EXCP_BRANCH) {
3368 target_ulong tmp = ctx->nip;
3369 ctx->nip = dest;
3370 gen_exception(ctx, POWERPC_EXCP_TRACE);
3371 ctx->nip = tmp;
3372 }
3373 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3374 gen_debug_exception(ctx);
3375 }
3376 }
3377 tcg_gen_exit_tb(0);
3378 }
3379 }
3380
3381 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3382 {
3383 #if defined(TARGET_PPC64)
3384 if (ctx->sf_mode == 0)
3385 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3386 else
3387 #endif
3388 tcg_gen_movi_tl(cpu_lr, nip);
3389 }
3390
3391 /* b ba bl bla */
3392 static void gen_b(DisasContext *ctx)
3393 {
3394 target_ulong li, target;
3395
3396 ctx->exception = POWERPC_EXCP_BRANCH;
3397 /* sign extend LI */
3398 #if defined(TARGET_PPC64)
3399 if (ctx->sf_mode)
3400 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3401 else
3402 #endif
3403 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3404 if (likely(AA(ctx->opcode) == 0))
3405 target = ctx->nip + li - 4;
3406 else
3407 target = li;
3408 if (LK(ctx->opcode))
3409 gen_setlr(ctx, ctx->nip);
3410 gen_goto_tb(ctx, 0, target);
3411 }
3412
3413 #define BCOND_IM 0
3414 #define BCOND_LR 1
3415 #define BCOND_CTR 2
3416
3417 static inline void gen_bcond(DisasContext *ctx, int type)
3418 {
3419 uint32_t bo = BO(ctx->opcode);
3420 int l1;
3421 TCGv target;
3422
3423 ctx->exception = POWERPC_EXCP_BRANCH;
3424 if (type == BCOND_LR || type == BCOND_CTR) {
3425 target = tcg_temp_local_new();
3426 if (type == BCOND_CTR)
3427 tcg_gen_mov_tl(target, cpu_ctr);
3428 else
3429 tcg_gen_mov_tl(target, cpu_lr);
3430 } else {
3431 TCGV_UNUSED(target);
3432 }
3433 if (LK(ctx->opcode))
3434 gen_setlr(ctx, ctx->nip);
3435 l1 = gen_new_label();
3436 if ((bo & 0x4) == 0) {
3437 /* Decrement and test CTR */
3438 TCGv temp = tcg_temp_new();
3439 if (unlikely(type == BCOND_CTR)) {
3440 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3441 return;
3442 }
3443 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3444 #if defined(TARGET_PPC64)
3445 if (!ctx->sf_mode)
3446 tcg_gen_ext32u_tl(temp, cpu_ctr);
3447 else
3448 #endif
3449 tcg_gen_mov_tl(temp, cpu_ctr);
3450 if (bo & 0x2) {
3451 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3452 } else {
3453 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3454 }
3455 tcg_temp_free(temp);
3456 }
3457 if ((bo & 0x10) == 0) {
3458 /* Test CR */
3459 uint32_t bi = BI(ctx->opcode);
3460 uint32_t mask = 1 << (3 - (bi & 0x03));
3461 TCGv_i32 temp = tcg_temp_new_i32();
3462
3463 if (bo & 0x8) {
3464 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3465 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3466 } else {
3467 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3468 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3469 }
3470 tcg_temp_free_i32(temp);
3471 }
3472 if (type == BCOND_IM) {
3473 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3474 if (likely(AA(ctx->opcode) == 0)) {
3475 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3476 } else {
3477 gen_goto_tb(ctx, 0, li);
3478 }
3479 gen_set_label(l1);
3480 gen_goto_tb(ctx, 1, ctx->nip);
3481 } else {
3482 #if defined(TARGET_PPC64)
3483 if (!(ctx->sf_mode))
3484 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3485 else
3486 #endif
3487 tcg_gen_andi_tl(cpu_nip, target, ~3);
3488 tcg_gen_exit_tb(0);
3489 gen_set_label(l1);
3490 #if defined(TARGET_PPC64)
3491 if (!(ctx->sf_mode))
3492 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3493 else
3494 #endif
3495 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3496 tcg_gen_exit_tb(0);
3497 }
3498 }
3499
3500 static void gen_bc(DisasContext *ctx)
3501 {
3502 gen_bcond(ctx, BCOND_IM);
3503 }
3504
3505 static void gen_bcctr(DisasContext *ctx)
3506 {
3507 gen_bcond(ctx, BCOND_CTR);
3508 }
3509
3510 static void gen_bclr(DisasContext *ctx)
3511 {
3512 gen_bcond(ctx, BCOND_LR);
3513 }
3514
3515 /*** Condition register logical ***/
3516 #define GEN_CRLOGIC(name, tcg_op, opc) \
3517 static void glue(gen_, name)(DisasContext *ctx) \
3518 { \
3519 uint8_t bitmask; \
3520 int sh; \
3521 TCGv_i32 t0, t1; \
3522 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3523 t0 = tcg_temp_new_i32(); \
3524 if (sh > 0) \
3525 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3526 else if (sh < 0) \
3527 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3528 else \
3529 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3530 t1 = tcg_temp_new_i32(); \
3531 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3532 if (sh > 0) \
3533 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3534 else if (sh < 0) \
3535 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3536 else \
3537 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3538 tcg_op(t0, t0, t1); \
3539 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3540 tcg_gen_andi_i32(t0, t0, bitmask); \
3541 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3542 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3543 tcg_temp_free_i32(t0); \
3544 tcg_temp_free_i32(t1); \
3545 }
3546
3547 /* crand */
3548 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3549 /* crandc */
3550 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3551 /* creqv */
3552 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3553 /* crnand */
3554 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3555 /* crnor */
3556 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3557 /* cror */
3558 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3559 /* crorc */
3560 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3561 /* crxor */
3562 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3563
3564 /* mcrf */
3565 static void gen_mcrf(DisasContext *ctx)
3566 {
3567 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3568 }
3569
3570 /*** System linkage ***/
3571
3572 /* rfi (mem_idx only) */
3573 static void gen_rfi(DisasContext *ctx)
3574 {
3575 #if defined(CONFIG_USER_ONLY)
3576 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3577 #else
3578 /* Restore CPU state */
3579 if (unlikely(!ctx->mem_idx)) {
3580 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3581 return;
3582 }
3583 gen_helper_rfi();
3584 gen_sync_exception(ctx);
3585 #endif
3586 }
3587
3588 #if defined(TARGET_PPC64)
3589 static void gen_rfid(DisasContext *ctx)
3590 {
3591 #if defined(CONFIG_USER_ONLY)
3592 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3593 #else
3594 /* Restore CPU state */
3595 if (unlikely(!ctx->mem_idx)) {
3596 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3597 return;
3598 }
3599 gen_helper_rfid();
3600 gen_sync_exception(ctx);
3601 #endif
3602 }
3603
3604 static void gen_hrfid(DisasContext *ctx)
3605 {
3606 #if defined(CONFIG_USER_ONLY)
3607 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3608 #else
3609 /* Restore CPU state */
3610 if (unlikely(ctx->mem_idx <= 1)) {
3611 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3612 return;
3613 }
3614 gen_helper_hrfid();
3615 gen_sync_exception(ctx);
3616 #endif
3617 }
3618 #endif
3619
3620 /* sc */
3621 #if defined(CONFIG_USER_ONLY)
3622 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3623 #else
3624 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3625 #endif
3626 static void gen_sc(DisasContext *ctx)
3627 {
3628 uint32_t lev;
3629
3630 lev = (ctx->opcode >> 5) & 0x7F;
3631 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3632 }
3633
3634 /*** Trap ***/
3635
3636 /* tw */
3637 static void gen_tw(DisasContext *ctx)
3638 {
3639 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3640 /* Update the nip since this might generate a trap exception */
3641 gen_update_nip(ctx, ctx->nip);
3642 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3643 tcg_temp_free_i32(t0);
3644 }
3645
3646 /* twi */
3647 static void gen_twi(DisasContext *ctx)
3648 {
3649 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3650 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3651 /* Update the nip since this might generate a trap exception */
3652 gen_update_nip(ctx, ctx->nip);
3653 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3654 tcg_temp_free(t0);
3655 tcg_temp_free_i32(t1);
3656 }
3657
3658 #if defined(TARGET_PPC64)
3659 /* td */
3660 static void gen_td(DisasContext *ctx)
3661 {
3662 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3663 /* Update the nip since this might generate a trap exception */
3664 gen_update_nip(ctx, ctx->nip);
3665 gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3666 tcg_temp_free_i32(t0);
3667 }
3668
3669 /* tdi */
3670 static void gen_tdi(DisasContext *ctx)
3671 {
3672 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3673 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3674 /* Update the nip since this might generate a trap exception */
3675 gen_update_nip(ctx, ctx->nip);
3676 gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3677 tcg_temp_free(t0);
3678 tcg_temp_free_i32(t1);
3679 }
3680 #endif
3681
3682 /*** Processor control ***/
3683
3684 /* mcrxr */
3685 static void gen_mcrxr(DisasContext *ctx)
3686 {
3687 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3688 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3689 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3690 }
3691
3692 /* mfcr mfocrf */
3693 static void gen_mfcr(DisasContext *ctx)
3694 {
3695 uint32_t crm, crn;
3696
3697 if (likely(ctx->opcode & 0x00100000)) {
3698 crm = CRM(ctx->opcode);
3699 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3700 crn = ctz32 (crm);
3701 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3702 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3703 cpu_gpr[rD(ctx->opcode)], crn * 4);
3704 }
3705 } else {
3706 TCGv_i32 t0 = tcg_temp_new_i32();
3707 tcg_gen_mov_i32(t0, cpu_crf[0]);
3708 tcg_gen_shli_i32(t0, t0, 4);
3709 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3710 tcg_gen_shli_i32(t0, t0, 4);
3711 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3712 tcg_gen_shli_i32(t0, t0, 4);
3713 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3714 tcg_gen_shli_i32(t0, t0, 4);
3715 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3716 tcg_gen_shli_i32(t0, t0, 4);
3717 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3718 tcg_gen_shli_i32(t0, t0, 4);
3719 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3720 tcg_gen_shli_i32(t0, t0, 4);
3721 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3722 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3723 tcg_temp_free_i32(t0);
3724 }
3725 }
3726
3727 /* mfmsr */
3728 static void gen_mfmsr(DisasContext *ctx)
3729 {
3730 #if defined(CONFIG_USER_ONLY)
3731 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3732 #else
3733 if (unlikely(!ctx->mem_idx)) {
3734 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3735 return;
3736 }
3737 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3738 #endif
3739 }
3740
3741 static void spr_noaccess(void *opaque, int gprn, int sprn)
3742 {
3743 #if 0
3744 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3745 printf("ERROR: try to access SPR %d !\n", sprn);
3746 #endif
3747 }
3748 #define SPR_NOACCESS (&spr_noaccess)
3749
3750 /* mfspr */
3751 static inline void gen_op_mfspr(DisasContext *ctx)
3752 {
3753 void (*read_cb)(void *opaque, int gprn, int sprn);
3754 uint32_t sprn = SPR(ctx->opcode);
3755
3756 #if !defined(CONFIG_USER_ONLY)
3757 if (ctx->mem_idx == 2)
3758 read_cb = ctx->spr_cb[sprn].hea_read;
3759 else if (ctx->mem_idx)
3760 read_cb = ctx->spr_cb[sprn].oea_read;
3761 else
3762 #endif
3763 read_cb = ctx->spr_cb[sprn].uea_read;
3764 if (likely(read_cb != NULL)) {
3765 if (likely(read_cb != SPR_NOACCESS)) {
3766 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3767 } else {
3768 /* Privilege exception */
3769 /* This is a hack to avoid warnings when running Linux:
3770 * this OS breaks the PowerPC virtualisation model,
3771 * allowing userland application to read the PVR
3772 */
3773 if (sprn != SPR_PVR) {
3774 qemu_log("Trying to read privileged spr %d %03x at "
3775 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3776 printf("Trying to read privileged spr %d %03x at "
3777 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3778 }
3779 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3780 }
3781 } else {
3782 /* Not defined */
3783 qemu_log("Trying to read invalid spr %d %03x at "
3784 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3785 printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3786 sprn, sprn, ctx->nip);
3787 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3788 }
3789 }
3790
3791 static void gen_mfspr(DisasContext *ctx)
3792 {
3793 gen_op_mfspr(ctx);
3794 }
3795
3796 /* mftb */
3797 static void gen_mftb(DisasContext *ctx)
3798 {
3799 gen_op_mfspr(ctx);
3800 }
3801
3802 /* mtcrf mtocrf*/
3803 static void gen_mtcrf(DisasContext *ctx)
3804 {
3805 uint32_t crm, crn;
3806
3807 crm = CRM(ctx->opcode);
3808 if (likely((ctx->opcode & 0x00100000))) {
3809 if (crm && ((crm & (crm - 1)) == 0)) {
3810 TCGv_i32 temp = tcg_temp_new_i32();
3811 crn = ctz32 (crm);
3812 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3813 tcg_gen_shri_i32(temp, temp, crn * 4);
3814 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3815 tcg_temp_free_i32(temp);
3816 }
3817 } else {
3818 TCGv_i32 temp = tcg_temp_new_i32();
3819 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3820 for (crn = 0 ; crn < 8 ; crn++) {
3821 if (crm & (1 << crn)) {
3822 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3823 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3824 }
3825 }
3826 tcg_temp_free_i32(temp);
3827 }
3828 }
3829
3830 /* mtmsr */
3831 #if defined(TARGET_PPC64)
3832 static void gen_mtmsrd(DisasContext *ctx)
3833 {
3834 #if defined(CONFIG_USER_ONLY)
3835 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3836 #else
3837 if (unlikely(!ctx->mem_idx)) {
3838 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3839 return;
3840 }
3841 if (ctx->opcode & 0x00010000) {
3842 /* Special form that does not need any synchronisation */
3843 TCGv t0 = tcg_temp_new();
3844 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3845 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3846 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3847 tcg_temp_free(t0);
3848 } else {
3849 /* XXX: we need to update nip before the store
3850 * if we enter power saving mode, we will exit the loop
3851 * directly from ppc_store_msr
3852 */
3853 gen_update_nip(ctx, ctx->nip);
3854 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3855 /* Must stop the translation as machine state (may have) changed */
3856 /* Note that mtmsr is not always defined as context-synchronizing */
3857 gen_stop_exception(ctx);
3858 }
3859 #endif
3860 }
3861 #endif
3862
3863 static void gen_mtmsr(DisasContext *ctx)
3864 {
3865 #if defined(CONFIG_USER_ONLY)
3866 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3867 #else
3868 if (unlikely(!ctx->mem_idx)) {
3869 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3870 return;
3871 }
3872 if (ctx->opcode & 0x00010000) {
3873 /* Special form that does not need any synchronisation */
3874 TCGv t0 = tcg_temp_new();
3875 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3876 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3877 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3878 tcg_temp_free(t0);
3879 } else {
3880 TCGv msr = tcg_temp_new();
3881
3882 /* XXX: we need to update nip before the store
3883 * if we enter power saving mode, we will exit the loop
3884 * directly from ppc_store_msr
3885 */
3886 gen_update_nip(ctx, ctx->nip);
3887 #if defined(TARGET_PPC64)
3888 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
3889 #else
3890 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
3891 #endif
3892 gen_helper_store_msr(msr);
3893 /* Must stop the translation as machine state (may have) changed */
3894 /* Note that mtmsr is not always defined as context-synchronizing */
3895 gen_stop_exception(ctx);
3896 }
3897 #endif
3898 }
3899
3900 /* mtspr */
3901 static void gen_mtspr(DisasContext *ctx)
3902 {
3903 void (*write_cb)(void *opaque, int sprn, int gprn);
3904 uint32_t sprn = SPR(ctx->opcode);
3905
3906 #if !defined(CONFIG_USER_ONLY)
3907 if (ctx->mem_idx == 2)
3908 write_cb = ctx->spr_cb[sprn].hea_write;
3909 else if (ctx->mem_idx)
3910 write_cb = ctx->spr_cb[sprn].oea_write;
3911 else
3912 #endif
3913 write_cb = ctx->spr_cb[sprn].uea_write;
3914 if (likely(write_cb != NULL)) {
3915 if (likely(write_cb != SPR_NOACCESS)) {
3916 (*write_cb)(ctx, sprn, rS(ctx->opcode));
3917 } else {
3918 /* Privilege exception */
3919 qemu_log("Trying to write privileged spr %d %03x at "
3920 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3921 printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3922 "\n", sprn, sprn, ctx->nip);
3923 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3924 }
3925 } else {
3926 /* Not defined */
3927 qemu_log("Trying to write invalid spr %d %03x at "
3928 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3929 printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3930 sprn, sprn, ctx->nip);
3931 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3932 }
3933 }
3934
3935 /*** Cache management ***/
3936
3937 /* dcbf */
3938 static void gen_dcbf(DisasContext *ctx)
3939 {
3940 /* XXX: specification says this is treated as a load by the MMU */
3941 TCGv t0;
3942 gen_set_access_type(ctx, ACCESS_CACHE);
3943 t0 = tcg_temp_new();
3944 gen_addr_reg_index(ctx, t0);
3945 gen_qemu_ld8u(ctx, t0, t0);
3946 tcg_temp_free(t0);
3947 }
3948
3949 /* dcbi (Supervisor only) */
3950 static void gen_dcbi(DisasContext *ctx)
3951 {
3952 #if defined(CONFIG_USER_ONLY)
3953 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3954 #else
3955 TCGv EA, val;
3956 if (unlikely(!ctx->mem_idx)) {
3957 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3958 return;
3959 }
3960 EA = tcg_temp_new();
3961 gen_set_access_type(ctx, ACCESS_CACHE);
3962 gen_addr_reg_index(ctx, EA);
3963 val = tcg_temp_new();
3964 /* XXX: specification says this should be treated as a store by the MMU */
3965 gen_qemu_ld8u(ctx, val, EA);
3966 gen_qemu_st8(ctx, val, EA);
3967 tcg_temp_free(val);
3968 tcg_temp_free(EA);
3969 #endif
3970 }
3971
3972 /* dcdst */
3973 static void gen_dcbst(DisasContext *ctx)
3974 {
3975 /* XXX: specification say this is treated as a load by the MMU */
3976 TCGv t0;
3977 gen_set_access_type(ctx, ACCESS_CACHE);
3978 t0 = tcg_temp_new();
3979 gen_addr_reg_index(ctx, t0);
3980 gen_qemu_ld8u(ctx, t0, t0);
3981 tcg_temp_free(t0);
3982 }
3983
3984 /* dcbt */
3985 static void gen_dcbt(DisasContext *ctx)
3986 {
3987 /* interpreted as no-op */
3988 /* XXX: specification say this is treated as a load by the MMU
3989 * but does not generate any exception
3990 */
3991 }
3992
3993 /* dcbtst */
3994 static void gen_dcbtst(DisasContext *ctx)
3995 {
3996 /* interpreted as no-op */
3997 /* XXX: specification say this is treated as a load by the MMU
3998 * but does not generate any exception
3999 */
4000 }
4001
4002 /* dcbz */
4003 static void gen_dcbz(DisasContext *ctx)
4004 {
4005 TCGv t0;
4006 gen_set_access_type(ctx, ACCESS_CACHE);
4007 /* NIP cannot be restored if the memory exception comes from an helper */
4008 gen_update_nip(ctx, ctx->nip - 4);
4009 t0 = tcg_temp_new();
4010 gen_addr_reg_index(ctx, t0);
4011 gen_helper_dcbz(t0);
4012 tcg_temp_free(t0);
4013 }
4014
4015 static void gen_dcbz_970(DisasContext *ctx)
4016 {
4017 TCGv t0;
4018 gen_set_access_type(ctx, ACCESS_CACHE);
4019 /* NIP cannot be restored if the memory exception comes from an helper */
4020 gen_update_nip(ctx, ctx->nip - 4);
4021 t0 = tcg_temp_new();
4022 gen_addr_reg_index(ctx, t0);
4023 if (ctx->opcode & 0x00200000)
4024 gen_helper_dcbz(t0);
4025 else
4026 gen_helper_dcbz_970(t0);
4027 tcg_temp_free(t0);
4028 }
4029
4030 /* dst / dstt */
4031 static void gen_dst(DisasContext *ctx)
4032 {
4033 if (rA(ctx->opcode) == 0) {
4034 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4035 } else {
4036 /* interpreted as no-op */
4037 }
4038 }
4039
4040 /* dstst /dststt */
4041 static void gen_dstst(DisasContext *ctx)
4042 {
4043 if (rA(ctx->opcode) == 0) {
4044 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4045 } else {
4046 /* interpreted as no-op */
4047 }
4048
4049 }
4050
4051 /* dss / dssall */
4052 static void gen_dss(DisasContext *ctx)
4053 {
4054 /* interpreted as no-op */
4055 }
4056
4057 /* icbi */
4058 static void gen_icbi(DisasContext *ctx)
4059 {
4060 TCGv t0;
4061 gen_set_access_type(ctx, ACCESS_CACHE);
4062 /* NIP cannot be restored if the memory exception comes from an helper */
4063 gen_update_nip(ctx, ctx->nip - 4);
4064 t0 = tcg_temp_new();
4065 gen_addr_reg_index(ctx, t0);
4066 gen_helper_icbi(t0);
4067 tcg_temp_free(t0);
4068 }
4069
4070 /* Optional: */
4071 /* dcba */
4072 static void gen_dcba(DisasContext *ctx)
4073 {
4074 /* interpreted as no-op */
4075 /* XXX: specification say this is treated as a store by the MMU
4076 * but does not generate any exception
4077 */
4078 }
4079
4080 /*** Segment register manipulation ***/
4081 /* Supervisor only: */
4082
4083 /* mfsr */
4084 static void gen_mfsr(DisasContext *ctx)
4085 {
4086 #if defined(CONFIG_USER_ONLY)
4087 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4088 #else
4089 TCGv t0;
4090 if (unlikely(!ctx->mem_idx)) {
4091 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4092 return;
4093 }
4094 t0 = tcg_const_tl(SR(ctx->opcode));
4095 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4096 tcg_temp_free(t0);
4097 #endif
4098 }
4099
4100 /* mfsrin */
4101 static void gen_mfsrin(DisasContext *ctx)
4102 {
4103 #if defined(CONFIG_USER_ONLY)
4104 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4105 #else
4106 TCGv t0;
4107 if (unlikely(!ctx->mem_idx)) {
4108 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4109 return;
4110 }
4111 t0 = tcg_temp_new();
4112 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4113 tcg_gen_andi_tl(t0, t0, 0xF);
4114 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4115 tcg_temp_free(t0);
4116 #endif
4117 }
4118
4119 /* mtsr */
4120 static void gen_mtsr(DisasContext *ctx)
4121 {
4122 #if defined(CONFIG_USER_ONLY)
4123 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4124 #else
4125 TCGv t0;
4126 if (unlikely(!ctx->mem_idx)) {
4127 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4128 return;
4129 }
4130 t0 = tcg_const_tl(SR(ctx->opcode));
4131 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4132 tcg_temp_free(t0);
4133 #endif
4134 }
4135
4136 /* mtsrin */
4137 static void gen_mtsrin(DisasContext *ctx)
4138 {
4139 #if defined(CONFIG_USER_ONLY)
4140 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4141 #else
4142 TCGv t0;
4143 if (unlikely(!ctx->mem_idx)) {
4144 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4145 return;
4146 }
4147 t0 = tcg_temp_new();
4148 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4149 tcg_gen_andi_tl(t0, t0, 0xF);
4150 gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4151 tcg_temp_free(t0);
4152 #endif
4153 }
4154
4155 #if defined(TARGET_PPC64)
4156 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4157
4158 /* mfsr */
4159 static void gen_mfsr_64b(DisasContext *ctx)
4160 {
4161 #if defined(CONFIG_USER_ONLY)
4162 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4163 #else
4164 TCGv t0;
4165 if (unlikely(!ctx->mem_idx)) {
4166 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4167 return;
4168 }
4169 t0 = tcg_const_tl(SR(ctx->opcode));
4170 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4171 tcg_temp_free(t0);
4172 #endif
4173 }
4174
4175 /* mfsrin */
4176 static void gen_mfsrin_64b(DisasContext *ctx)
4177 {
4178 #if defined(CONFIG_USER_ONLY)
4179 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4180 #else
4181 TCGv t0;
4182 if (unlikely(!ctx->mem_idx)) {
4183 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4184 return;
4185 }
4186 t0 = tcg_temp_new();
4187 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4188 tcg_gen_andi_tl(t0, t0, 0xF);
4189 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4190 tcg_temp_free(t0);
4191 #endif
4192 }
4193
4194 /* mtsr */
4195 static void gen_mtsr_64b(DisasContext *ctx)
4196 {
4197 #if defined(CONFIG_USER_ONLY)
4198 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4199 #else
4200 TCGv t0;
4201 if (unlikely(!ctx->mem_idx)) {
4202 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4203 return;
4204 }
4205 t0 = tcg_const_tl(SR(ctx->opcode));
4206 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4207 tcg_temp_free(t0);
4208 #endif
4209 }
4210
4211 /* mtsrin */
4212 static void gen_mtsrin_64b(DisasContext *ctx)
4213 {
4214 #if defined(CONFIG_USER_ONLY)
4215 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4216 #else
4217 TCGv t0;
4218 if (unlikely(!ctx->mem_idx)) {
4219 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4220 return;
4221 }
4222 t0 = tcg_temp_new();
4223 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4224 tcg_gen_andi_tl(t0, t0, 0xF);
4225 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4226 tcg_temp_free(t0);
4227 #endif
4228 }
4229
4230 /* slbmte */
4231 static void gen_slbmte(DisasContext *ctx)
4232 {
4233 #if defined(CONFIG_USER_ONLY)
4234 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4235 #else
4236 if (unlikely(!ctx->mem_idx)) {
4237 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4238 return;
4239 }
4240 gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4241 #endif
4242 }
4243
4244 static void gen_slbmfee(DisasContext *ctx)
4245 {
4246 #if defined(CONFIG_USER_ONLY)
4247 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4248 #else
4249 if (unlikely(!ctx->mem_idx)) {
4250 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4251 return;
4252 }
4253 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)],
4254 cpu_gpr[rB(ctx->opcode)]);
4255 #endif
4256 }
4257
4258 static void gen_slbmfev(DisasContext *ctx)
4259 {
4260 #if defined(CONFIG_USER_ONLY)
4261 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4262 #else
4263 if (unlikely(!ctx->mem_idx)) {
4264 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4265 return;
4266 }
4267 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)],
4268 cpu_gpr[rB(ctx->opcode)]);
4269 #endif
4270 }
4271 #endif /* defined(TARGET_PPC64) */
4272
4273 /*** Lookaside buffer management ***/
4274 /* Optional & mem_idx only: */
4275
4276 /* tlbia */
4277 static void gen_tlbia(DisasContext *ctx)
4278 {
4279 #if defined(CONFIG_USER_ONLY)
4280 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4281 #else
4282 if (unlikely(!ctx->mem_idx)) {
4283 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4284 return;
4285 }
4286 gen_helper_tlbia();
4287 #endif
4288 }
4289
4290 /* tlbiel */
4291 static void gen_tlbiel(DisasContext *ctx)
4292 {
4293 #if defined(CONFIG_USER_ONLY)
4294 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4295 #else
4296 if (unlikely(!ctx->mem_idx)) {
4297 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4298 return;
4299 }
4300 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4301 #endif
4302 }
4303
4304 /* tlbie */
4305 static void gen_tlbie(DisasContext *ctx)
4306 {
4307 #if defined(CONFIG_USER_ONLY)
4308 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4309 #else
4310 if (unlikely(!ctx->mem_idx)) {
4311 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4312 return;
4313 }
4314 #if defined(TARGET_PPC64)
4315 if (!ctx->sf_mode) {
4316 TCGv t0 = tcg_temp_new();
4317 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4318 gen_helper_tlbie(t0);
4319 tcg_temp_free(t0);
4320 } else
4321 #endif
4322 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4323 #endif
4324 }
4325
4326 /* tlbsync */
4327 static void gen_tlbsync(DisasContext *ctx)
4328 {
4329 #if defined(CONFIG_USER_ONLY)
4330 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4331 #else
4332 if (unlikely(!ctx->mem_idx)) {
4333 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4334 return;
4335 }
4336 /* This has no effect: it should ensure that all previous
4337 * tlbie have completed
4338 */
4339 gen_stop_exception(ctx);
4340 #endif
4341 }
4342
4343 #if defined(TARGET_PPC64)
4344 /* slbia */
4345 static void gen_slbia(DisasContext *ctx)
4346 {
4347 #if defined(CONFIG_USER_ONLY)
4348 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4349 #else
4350 if (unlikely(!ctx->mem_idx)) {
4351 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4352 return;
4353 }
4354 gen_helper_slbia();
4355 #endif
4356 }
4357
4358 /* slbie */
4359 static void gen_slbie(DisasContext *ctx)
4360 {
4361 #if defined(CONFIG_USER_ONLY)
4362 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4363 #else
4364 if (unlikely(!ctx->mem_idx)) {
4365 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4366 return;
4367 }
4368 gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4369 #endif
4370 }
4371 #endif
4372
4373 /*** External control ***/
4374 /* Optional: */
4375
4376 /* eciwx */
4377 static void gen_eciwx(DisasContext *ctx)
4378 {
4379 TCGv t0;
4380 /* Should check EAR[E] ! */
4381 gen_set_access_type(ctx, ACCESS_EXT);
4382 t0 = tcg_temp_new();
4383 gen_addr_reg_index(ctx, t0);
4384 gen_check_align(ctx, t0, 0x03);
4385 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4386 tcg_temp_free(t0);
4387 }
4388
4389 /* ecowx */
4390 static void gen_ecowx(DisasContext *ctx)
4391 {
4392 TCGv t0;
4393 /* Should check EAR[E] ! */
4394 gen_set_access_type(ctx, ACCESS_EXT);
4395 t0 = tcg_temp_new();
4396 gen_addr_reg_index(ctx, t0);
4397 gen_check_align(ctx, t0, 0x03);
4398 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4399 tcg_temp_free(t0);
4400 }
4401
4402 /* PowerPC 601 specific instructions */
4403
4404 /* abs - abs. */
4405 static void gen_abs(DisasContext *ctx)
4406 {
4407 int l1 = gen_new_label();
4408 int l2 = gen_new_label();
4409 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4410 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4411 tcg_gen_br(l2);
4412 gen_set_label(l1);
4413 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4414 gen_set_label(l2);
4415 if (unlikely(Rc(ctx->opcode) != 0))
4416 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4417 }
4418
4419 /* abso - abso. */
4420 static void gen_abso(DisasContext *ctx)
4421 {
4422 int l1 = gen_new_label();
4423 int l2 = gen_new_label();
4424 int l3 = gen_new_label();
4425 /* Start with XER OV disabled, the most likely case */
4426 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4427 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4428 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4429 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4430 tcg_gen_br(l2);
4431 gen_set_label(l1);
4432 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4433 tcg_gen_br(l3);
4434 gen_set_label(l2);
4435 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4436 gen_set_label(l3);
4437 if (unlikely(Rc(ctx->opcode) != 0))
4438 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4439 }
4440
4441 /* clcs */
4442 static void gen_clcs(DisasContext *ctx)
4443 {
4444 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4445 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4446 tcg_temp_free_i32(t0);
4447 /* Rc=1 sets CR0 to an undefined state */
4448 }
4449
4450 /* div - div. */
4451 static void gen_div(DisasContext *ctx)
4452 {
4453 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4454 if (unlikely(Rc(ctx->opcode) != 0))
4455 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4456 }
4457
4458 /* divo - divo. */
4459 static void gen_divo(DisasContext *ctx)
4460 {
4461 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4462 if (unlikely(Rc(ctx->opcode) != 0))
4463 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4464 }
4465
4466 /* divs - divs. */
4467 static void gen_divs(DisasContext *ctx)
4468 {
4469 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4470 if (unlikely(Rc(ctx->opcode) != 0))
4471 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4472 }
4473
4474 /* divso - divso. */
4475 static void gen_divso(DisasContext *ctx)
4476 {
4477 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4478 if (unlikely(Rc(ctx->opcode) != 0))
4479 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4480 }
4481
4482 /* doz - doz. */
4483 static void gen_doz(DisasContext *ctx)
4484 {
4485 int l1 = gen_new_label();
4486 int l2 = gen_new_label();
4487 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4488 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4489 tcg_gen_br(l2);
4490 gen_set_label(l1);
4491 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4492 gen_set_label(l2);
4493 if (unlikely(Rc(ctx->opcode) != 0))
4494 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4495 }
4496
4497 /* dozo - dozo. */
4498 static void gen_dozo(DisasContext *ctx)
4499 {
4500 int l1 = gen_new_label();
4501 int l2 = gen_new_label();
4502 TCGv t0 = tcg_temp_new();
4503 TCGv t1 = tcg_temp_new();
4504 TCGv t2 = tcg_temp_new();
4505 /* Start with XER OV disabled, the most likely case */
4506 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4507 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4508 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4509 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4510 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4511 tcg_gen_andc_tl(t1, t1, t2);
4512 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4513 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4514 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4515 tcg_gen_br(l2);
4516 gen_set_label(l1);
4517 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4518 gen_set_label(l2);
4519 tcg_temp_free(t0);
4520 tcg_temp_free(t1);
4521 tcg_temp_free(t2);
4522 if (unlikely(Rc(ctx->opcode) != 0))
4523 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4524 }
4525
4526 /* dozi */
4527 static void gen_dozi(DisasContext *ctx)
4528 {
4529 target_long simm = SIMM(ctx->opcode);
4530 int l1 = gen_new_label();
4531 int l2 = gen_new_label();
4532 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4533 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4534 tcg_gen_br(l2);
4535 gen_set_label(l1);
4536 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4537 gen_set_label(l2);
4538 if (unlikely(Rc(ctx->opcode) != 0))
4539 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4540 }
4541
4542 /* lscbx - lscbx. */
4543 static void gen_lscbx(DisasContext *ctx)
4544 {
4545 TCGv t0 = tcg_temp_new();
4546 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4547 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4548 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4549
4550 gen_addr_reg_index(ctx, t0);
4551 /* NIP cannot be restored if the memory exception comes from an helper */
4552 gen_update_nip(ctx, ctx->nip - 4);
4553 gen_helper_lscbx(t0, t0, t1, t2, t3);
4554 tcg_temp_free_i32(t1);
4555 tcg_temp_free_i32(t2);
4556 tcg_temp_free_i32(t3);
4557 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4558 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4559 if (unlikely(Rc(ctx->opcode) != 0))
4560 gen_set_Rc0(ctx, t0);
4561 tcg_temp_free(t0);
4562 }
4563
4564 /* maskg - maskg. */
4565 static void gen_maskg(DisasContext *ctx)
4566 {
4567 int l1 = gen_new_label();
4568 TCGv t0 = tcg_temp_new();
4569 TCGv t1 = tcg_temp_new();
4570 TCGv t2 = tcg_temp_new();
4571 TCGv t3 = tcg_temp_new();
4572 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4573 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4574 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4575 tcg_gen_addi_tl(t2, t0, 1);
4576 tcg_gen_shr_tl(t2, t3, t2);
4577 tcg_gen_shr_tl(t3, t3, t1);
4578 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4579 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4580 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4581 gen_set_label(l1);
4582 tcg_temp_free(t0);
4583 tcg_temp_free(t1);
4584 tcg_temp_free(t2);
4585 tcg_temp_free(t3);
4586 if (unlikely(Rc(ctx->opcode) != 0))
4587 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4588 }
4589
4590 /* maskir - maskir. */
4591 static void gen_maskir(DisasContext *ctx)
4592 {
4593 TCGv t0 = tcg_temp_new();
4594 TCGv t1 = tcg_temp_new();
4595 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4596 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4597 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4598 tcg_temp_free(t0);
4599 tcg_temp_free(t1);
4600 if (unlikely(Rc(ctx->opcode) != 0))
4601 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4602 }
4603
4604 /* mul - mul. */
4605 static void gen_mul(DisasContext *ctx)
4606 {
4607 TCGv_i64 t0 = tcg_temp_new_i64();
4608 TCGv_i64 t1 = tcg_temp_new_i64();
4609 TCGv t2 = tcg_temp_new();
4610 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4611 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4612 tcg_gen_mul_i64(t0, t0, t1);
4613 tcg_gen_trunc_i64_tl(t2, t0);
4614 gen_store_spr(SPR_MQ, t2);
4615 tcg_gen_shri_i64(t1, t0, 32);
4616 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4617 tcg_temp_free_i64(t0);
4618 tcg_temp_free_i64(t1);
4619 tcg_temp_free(t2);
4620 if (unlikely(Rc(ctx->opcode) != 0))
4621 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4622 }
4623
4624 /* mulo - mulo. */
4625 static void gen_mulo(DisasContext *ctx)
4626 {
4627 int l1 = gen_new_label();
4628 TCGv_i64 t0 = tcg_temp_new_i64();
4629 TCGv_i64 t1 = tcg_temp_new_i64();
4630 TCGv t2 = tcg_temp_new();
4631 /* Start with XER OV disabled, the most likely case */
4632 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4633 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4634 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4635 tcg_gen_mul_i64(t0, t0, t1);
4636 tcg_gen_trunc_i64_tl(t2, t0);
4637 gen_store_spr(SPR_MQ, t2);
4638 tcg_gen_shri_i64(t1, t0, 32);
4639 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4640 tcg_gen_ext32s_i64(t1, t0);
4641 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4642 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4643 gen_set_label(l1);
4644 tcg_temp_free_i64(t0);
4645 tcg_temp_free_i64(t1);
4646 tcg_temp_free(t2);
4647 if (unlikely(Rc(ctx->opcode) != 0))
4648 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4649 }
4650
4651 /* nabs - nabs. */
4652 static void gen_nabs(DisasContext *ctx)
4653 {
4654 int l1 = gen_new_label();
4655 int l2 = gen_new_label();
4656 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4657 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4658 tcg_gen_br(l2);
4659 gen_set_label(l1);
4660 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4661 gen_set_label(l2);
4662 if (unlikely(Rc(ctx->opcode) != 0))
4663 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4664 }
4665
4666 /* nabso - nabso. */
4667 static void gen_nabso(DisasContext *ctx)
4668 {
4669 int l1 = gen_new_label();
4670 int l2 = gen_new_label();
4671 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4672 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4673 tcg_gen_br(l2);
4674 gen_set_label(l1);
4675 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4676 gen_set_label(l2);
4677 /* nabs never overflows */
4678 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4679 if (unlikely(Rc(ctx->opcode) != 0))
4680 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4681 }
4682
4683 /* rlmi - rlmi. */
4684 static void gen_rlmi(DisasContext *ctx)
4685 {
4686 uint32_t mb = MB(ctx->opcode);
4687 uint32_t me = ME(ctx->opcode);
4688 TCGv t0 = tcg_temp_new();
4689 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4690 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4691 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4692 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4693 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4694 tcg_temp_free(t0);
4695 if (unlikely(Rc(ctx->opcode) != 0))
4696 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4697 }
4698
4699 /* rrib - rrib. */
4700 static void gen_rrib(DisasContext *ctx)
4701 {
4702 TCGv t0 = tcg_temp_new();
4703 TCGv t1 = tcg_temp_new();
4704 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4705 tcg_gen_movi_tl(t1, 0x80000000);
4706 tcg_gen_shr_tl(t1, t1, t0);
4707 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4708 tcg_gen_and_tl(t0, t0, t1);
4709 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4710 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4711 tcg_temp_free(t0);
4712 tcg_temp_free(t1);
4713 if (unlikely(Rc(ctx->opcode) != 0))
4714 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4715 }
4716
4717 /* sle - sle. */
4718 static void gen_sle(DisasContext *ctx)
4719 {
4720 TCGv t0 = tcg_temp_new();
4721 TCGv t1 = tcg_temp_new();
4722 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4723 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4724 tcg_gen_subfi_tl(t1, 32, t1);
4725 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4726 tcg_gen_or_tl(t1, t0, t1);
4727 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4728 gen_store_spr(SPR_MQ, t1);
4729 tcg_temp_free(t0);
4730 tcg_temp_free(t1);
4731 if (unlikely(Rc(ctx->opcode) != 0))
4732 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4733 }
4734
4735 /* sleq - sleq. */
4736 static void gen_sleq(DisasContext *ctx)
4737 {
4738 TCGv t0 = tcg_temp_new();
4739 TCGv t1 = tcg_temp_new();
4740 TCGv t2 = tcg_temp_new();
4741 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4742 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4743 tcg_gen_shl_tl(t2, t2, t0);
4744 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4745 gen_load_spr(t1, SPR_MQ);
4746 gen_store_spr(SPR_MQ, t0);
4747 tcg_gen_and_tl(t0, t0, t2);
4748 tcg_gen_andc_tl(t1, t1, t2);
4749 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4750 tcg_temp_free(t0);
4751 tcg_temp_free(t1);
4752 tcg_temp_free(t2);
4753 if (unlikely(Rc(ctx->opcode) != 0))
4754 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4755 }
4756
4757 /* sliq - sliq. */
4758 static void gen_sliq(DisasContext *ctx)
4759 {
4760 int sh = SH(ctx->opcode);
4761 TCGv t0 = tcg_temp_new();
4762 TCGv t1 = tcg_temp_new();
4763 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4764 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4765 tcg_gen_or_tl(t1, t0, t1);
4766 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4767 gen_store_spr(SPR_MQ, 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 /* slliq - slliq. */
4775 static void gen_slliq(DisasContext *ctx)
4776 {
4777 int sh = SH(ctx->opcode);
4778 TCGv t0 = tcg_temp_new();
4779 TCGv t1 = tcg_temp_new();
4780 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4781 gen_load_spr(t1, SPR_MQ);
4782 gen_store_spr(SPR_MQ, t0);
4783 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4784 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4785 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, 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 /* sllq - sllq. */
4793 static void gen_sllq(DisasContext *ctx)
4794 {
4795 int l1 = gen_new_label();
4796 int l2 = gen_new_label();
4797 TCGv t0 = tcg_temp_local_new();
4798 TCGv t1 = tcg_temp_local_new();
4799 TCGv t2 = tcg_temp_local_new();
4800 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4801 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4802 tcg_gen_shl_tl(t1, t1, t2);
4803 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4804 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4805 gen_load_spr(t0, SPR_MQ);
4806 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4807 tcg_gen_br(l2);
4808 gen_set_label(l1);
4809 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4810 gen_load_spr(t2, SPR_MQ);
4811 tcg_gen_andc_tl(t1, t2, t1);
4812 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4813 gen_set_label(l2);
4814 tcg_temp_free(t0);
4815 tcg_temp_free(t1);
4816 tcg_temp_free(t2);
4817 if (unlikely(Rc(ctx->opcode) != 0))
4818 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4819 }
4820
4821 /* slq - slq. */
4822 static void gen_slq(DisasContext *ctx)
4823 {
4824 int l1 = gen_new_label();
4825 TCGv t0 = tcg_temp_new();
4826 TCGv t1 = tcg_temp_new();
4827 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4828 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4829 tcg_gen_subfi_tl(t1, 32, t1);
4830 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4831 tcg_gen_or_tl(t1, t0, t1);
4832 gen_store_spr(SPR_MQ, t1);
4833 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4834 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4835 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4836 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4837 gen_set_label(l1);
4838 tcg_temp_free(t0);
4839 tcg_temp_free(t1);
4840 if (unlikely(Rc(ctx->opcode) != 0))
4841 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4842 }
4843
4844 /* sraiq - sraiq. */
4845 static void gen_sraiq(DisasContext *ctx)
4846 {
4847 int sh = SH(ctx->opcode);
4848 int l1 = gen_new_label();
4849 TCGv t0 = tcg_temp_new();
4850 TCGv t1 = tcg_temp_new();
4851 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4852 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4853 tcg_gen_or_tl(t0, t0, t1);
4854 gen_store_spr(SPR_MQ, t0);
4855 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4856 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4857 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4858 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4859 gen_set_label(l1);
4860 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4861 tcg_temp_free(t0);
4862 tcg_temp_free(t1);
4863 if (unlikely(Rc(ctx->opcode) != 0))
4864 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4865 }
4866
4867 /* sraq - sraq. */
4868 static void gen_sraq(DisasContext *ctx)
4869 {
4870 int l1 = gen_new_label();
4871 int l2 = gen_new_label();
4872 TCGv t0 = tcg_temp_new();
4873 TCGv t1 = tcg_temp_local_new();
4874 TCGv t2 = tcg_temp_local_new();
4875 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4876 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4877 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4878 tcg_gen_subfi_tl(t2, 32, t2);
4879 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4880 tcg_gen_or_tl(t0, t0, t2);
4881 gen_store_spr(SPR_MQ, t0);
4882 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4883 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4884 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4885 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4886 gen_set_label(l1);
4887 tcg_temp_free(t0);
4888 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4889 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4890 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4891 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4892 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4893 gen_set_label(l2);
4894 tcg_temp_free(t1);
4895 tcg_temp_free(t2);
4896 if (unlikely(Rc(ctx->opcode) != 0))
4897 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4898 }
4899
4900 /* sre - sre. */
4901 static void gen_sre(DisasContext *ctx)
4902 {
4903 TCGv t0 = tcg_temp_new();
4904 TCGv t1 = tcg_temp_new();
4905 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4906 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4907 tcg_gen_subfi_tl(t1, 32, t1);
4908 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4909 tcg_gen_or_tl(t1, t0, t1);
4910 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4911 gen_store_spr(SPR_MQ, t1);
4912 tcg_temp_free(t0);
4913 tcg_temp_free(t1);
4914 if (unlikely(Rc(ctx->opcode) != 0))
4915 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4916 }
4917
4918 /* srea - srea. */
4919 static void gen_srea(DisasContext *ctx)
4920 {
4921 TCGv t0 = tcg_temp_new();
4922 TCGv t1 = tcg_temp_new();
4923 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4924 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4925 gen_store_spr(SPR_MQ, t0);
4926 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4927 tcg_temp_free(t0);
4928 tcg_temp_free(t1);
4929 if (unlikely(Rc(ctx->opcode) != 0))
4930 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4931 }
4932
4933 /* sreq */
4934 static void gen_sreq(DisasContext *ctx)
4935 {
4936 TCGv t0 = tcg_temp_new();
4937 TCGv t1 = tcg_temp_new();
4938 TCGv t2 = tcg_temp_new();
4939 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4940 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4941 tcg_gen_shr_tl(t1, t1, t0);
4942 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4943 gen_load_spr(t2, SPR_MQ);
4944 gen_store_spr(SPR_MQ, t0);
4945 tcg_gen_and_tl(t0, t0, t1);
4946 tcg_gen_andc_tl(t2, t2, t1);
4947 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4948 tcg_temp_free(t0);
4949 tcg_temp_free(t1);
4950 tcg_temp_free(t2);
4951 if (unlikely(Rc(ctx->opcode) != 0))
4952 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4953 }
4954
4955 /* sriq */
4956 static void gen_sriq(DisasContext *ctx)
4957 {
4958 int sh = SH(ctx->opcode);
4959 TCGv t0 = tcg_temp_new();
4960 TCGv t1 = tcg_temp_new();
4961 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4962 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4963 tcg_gen_or_tl(t1, t0, t1);
4964 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4965 gen_store_spr(SPR_MQ, t1);
4966 tcg_temp_free(t0);
4967 tcg_temp_free(t1);
4968 if (unlikely(Rc(ctx->opcode) != 0))
4969 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4970 }
4971
4972 /* srliq */
4973 static void gen_srliq(DisasContext *ctx)
4974 {
4975 int sh = SH(ctx->opcode);
4976 TCGv t0 = tcg_temp_new();
4977 TCGv t1 = tcg_temp_new();
4978 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4979 gen_load_spr(t1, SPR_MQ);
4980 gen_store_spr(SPR_MQ, t0);
4981 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
4982 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
4983 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, 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 /* srlq */
4991 static void gen_srlq(DisasContext *ctx)
4992 {
4993 int l1 = gen_new_label();
4994 int l2 = gen_new_label();
4995 TCGv t0 = tcg_temp_local_new();
4996 TCGv t1 = tcg_temp_local_new();
4997 TCGv t2 = tcg_temp_local_new();
4998 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4999 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5000 tcg_gen_shr_tl(t2, t1, t2);
5001 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5002 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5003 gen_load_spr(t0, SPR_MQ);
5004 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5005 tcg_gen_br(l2);
5006 gen_set_label(l1);
5007 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5008 tcg_gen_and_tl(t0, t0, t2);
5009 gen_load_spr(t1, SPR_MQ);
5010 tcg_gen_andc_tl(t1, t1, t2);
5011 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5012 gen_set_label(l2);
5013 tcg_temp_free(t0);
5014 tcg_temp_free(t1);
5015 tcg_temp_free(t2);
5016 if (unlikely(Rc(ctx->opcode) != 0))
5017 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5018 }
5019
5020 /* srq */
5021 static void gen_srq(DisasContext *ctx)
5022 {
5023 int l1 = gen_new_label();
5024 TCGv t0 = tcg_temp_new();
5025 TCGv t1 = tcg_temp_new();
5026 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5027 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5028 tcg_gen_subfi_tl(t1, 32, t1);
5029 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5030 tcg_gen_or_tl(t1, t0, t1);
5031 gen_store_spr(SPR_MQ, t1);
5032 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5033 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5034 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5035 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5036 gen_set_label(l1);
5037 tcg_temp_free(t0);
5038 tcg_temp_free(t1);
5039 if (unlikely(Rc(ctx->opcode) != 0))
5040 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5041 }
5042
5043 /* PowerPC 602 specific instructions */
5044
5045 /* dsa */
5046 static void gen_dsa(DisasContext *ctx)
5047 {
5048 /* XXX: TODO */
5049 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5050 }
5051
5052 /* esa */
5053 static void gen_esa(DisasContext *ctx)
5054 {
5055 /* XXX: TODO */
5056 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5057 }
5058
5059 /* mfrom */
5060 static void gen_mfrom(DisasContext *ctx)
5061 {
5062 #if defined(CONFIG_USER_ONLY)
5063 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5064 #else
5065 if (unlikely(!ctx->mem_idx)) {
5066 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5067 return;
5068 }
5069 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5070 #endif
5071 }
5072
5073 /* 602 - 603 - G2 TLB management */
5074
5075 /* tlbld */
5076 static void gen_tlbld_6xx(DisasContext *ctx)
5077 {
5078 #if defined(CONFIG_USER_ONLY)
5079 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5080 #else
5081 if (unlikely(!ctx->mem_idx)) {
5082 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5083 return;
5084 }
5085 gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5086 #endif
5087 }
5088
5089 /* tlbli */
5090 static void gen_tlbli_6xx(DisasContext *ctx)
5091 {
5092 #if defined(CONFIG_USER_ONLY)
5093 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5094 #else
5095 if (unlikely(!ctx->mem_idx)) {
5096 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5097 return;
5098 }
5099 gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5100 #endif
5101 }
5102
5103 /* 74xx TLB management */
5104
5105 /* tlbld */
5106 static void gen_tlbld_74xx(DisasContext *ctx)
5107 {
5108 #if defined(CONFIG_USER_ONLY)
5109 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5110 #else
5111 if (unlikely(!ctx->mem_idx)) {
5112 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5113 return;
5114 }
5115 gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5116 #endif
5117 }
5118
5119 /* tlbli */
5120 static void gen_tlbli_74xx(DisasContext *ctx)
5121 {
5122 #if defined(CONFIG_USER_ONLY)
5123 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5124 #else
5125 if (unlikely(!ctx->mem_idx)) {
5126 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5127 return;
5128 }
5129 gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5130 #endif
5131 }
5132
5133 /* POWER instructions not in PowerPC 601 */
5134
5135 /* clf */
5136 static void gen_clf(DisasContext *ctx)
5137 {
5138 /* Cache line flush: implemented as no-op */
5139 }
5140
5141 /* cli */
5142 static void gen_cli(DisasContext *ctx)
5143 {
5144 /* Cache line invalidate: privileged and treated as no-op */
5145 #if defined(CONFIG_USER_ONLY)
5146 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5147 #else
5148 if (unlikely(!ctx->mem_idx)) {
5149 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5150 return;
5151 }
5152 #endif
5153 }
5154
5155 /* dclst */
5156 static void gen_dclst(DisasContext *ctx)
5157 {
5158 /* Data cache line store: treated as no-op */
5159 }
5160
5161 static void gen_mfsri(DisasContext *ctx)
5162 {
5163 #if defined(CONFIG_USER_ONLY)
5164 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5165 #else
5166 int ra = rA(ctx->opcode);
5167 int rd = rD(ctx->opcode);
5168 TCGv t0;
5169 if (unlikely(!ctx->mem_idx)) {
5170 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5171 return;
5172 }
5173 t0 = tcg_temp_new();
5174 gen_addr_reg_index(ctx, t0);
5175 tcg_gen_shri_tl(t0, t0, 28);
5176 tcg_gen_andi_tl(t0, t0, 0xF);
5177 gen_helper_load_sr(cpu_gpr[rd], t0);
5178 tcg_temp_free(t0);
5179 if (ra != 0 && ra != rd)
5180 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5181 #endif
5182 }
5183
5184 static void gen_rac(DisasContext *ctx)
5185 {
5186 #if defined(CONFIG_USER_ONLY)
5187 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5188 #else
5189 TCGv t0;
5190 if (unlikely(!ctx->mem_idx)) {
5191 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5192 return;
5193 }
5194 t0 = tcg_temp_new();
5195 gen_addr_reg_index(ctx, t0);
5196 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5197 tcg_temp_free(t0);
5198 #endif
5199 }
5200
5201 static void gen_rfsvc(DisasContext *ctx)
5202 {
5203 #if defined(CONFIG_USER_ONLY)
5204 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5205 #else
5206 if (unlikely(!ctx->mem_idx)) {
5207 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5208 return;
5209 }
5210 gen_helper_rfsvc();
5211 gen_sync_exception(ctx);
5212 #endif
5213 }
5214
5215 /* svc is not implemented for now */
5216
5217 /* POWER2 specific instructions */
5218 /* Quad manipulation (load/store two floats at a time) */
5219
5220 /* lfq */
5221 static void gen_lfq(DisasContext *ctx)
5222 {
5223 int rd = rD(ctx->opcode);
5224 TCGv t0;
5225 gen_set_access_type(ctx, ACCESS_FLOAT);
5226 t0 = tcg_temp_new();
5227 gen_addr_imm_index(ctx, t0, 0);
5228 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5229 gen_addr_add(ctx, t0, t0, 8);
5230 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5231 tcg_temp_free(t0);
5232 }
5233
5234 /* lfqu */
5235 static void gen_lfqu(DisasContext *ctx)
5236 {
5237 int ra = rA(ctx->opcode);
5238 int rd = rD(ctx->opcode);
5239 TCGv t0, t1;
5240 gen_set_access_type(ctx, ACCESS_FLOAT);
5241 t0 = tcg_temp_new();
5242 t1 = tcg_temp_new();
5243 gen_addr_imm_index(ctx, t0, 0);
5244 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5245 gen_addr_add(ctx, t1, t0, 8);
5246 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5247 if (ra != 0)
5248 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5249 tcg_temp_free(t0);
5250 tcg_temp_free(t1);
5251 }
5252
5253 /* lfqux */
5254 static void gen_lfqux(DisasContext *ctx)
5255 {
5256 int ra = rA(ctx->opcode);
5257 int rd = rD(ctx->opcode);
5258 gen_set_access_type(ctx, ACCESS_FLOAT);
5259 TCGv t0, t1;
5260 t0 = tcg_temp_new();
5261 gen_addr_reg_index(ctx, t0);
5262 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5263 t1 = tcg_temp_new();
5264 gen_addr_add(ctx, t1, t0, 8);
5265 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5266 tcg_temp_free(t1);
5267 if (ra != 0)
5268 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5269 tcg_temp_free(t0);
5270 }
5271
5272 /* lfqx */
5273 static void gen_lfqx(DisasContext *ctx)
5274 {
5275 int rd = rD(ctx->opcode);
5276 TCGv t0;
5277 gen_set_access_type(ctx, ACCESS_FLOAT);
5278 t0 = tcg_temp_new();
5279 gen_addr_reg_index(ctx, t0);
5280 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5281 gen_addr_add(ctx, t0, t0, 8);
5282 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5283 tcg_temp_free(t0);
5284 }
5285
5286 /* stfq */
5287 static void gen_stfq(DisasContext *ctx)
5288 {
5289 int rd = rD(ctx->opcode);
5290 TCGv t0;
5291 gen_set_access_type(ctx, ACCESS_FLOAT);
5292 t0 = tcg_temp_new();
5293 gen_addr_imm_index(ctx, t0, 0);
5294 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5295 gen_addr_add(ctx, t0, t0, 8);
5296 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5297 tcg_temp_free(t0);
5298 }
5299
5300 /* stfqu */
5301 static void gen_stfqu(DisasContext *ctx)
5302 {
5303 int ra = rA(ctx->opcode);
5304 int rd = rD(ctx->opcode);
5305 TCGv t0, t1;
5306 gen_set_access_type(ctx, ACCESS_FLOAT);
5307 t0 = tcg_temp_new();
5308 gen_addr_imm_index(ctx, t0, 0);
5309 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5310 t1 = tcg_temp_new();
5311 gen_addr_add(ctx, t1, t0, 8);
5312 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5313 tcg_temp_free(t1);
5314 if (ra != 0)
5315 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5316 tcg_temp_free(t0);
5317 }
5318
5319 /* stfqux */
5320 static void gen_stfqux(DisasContext *ctx)
5321 {
5322 int ra = rA(ctx->opcode);
5323 int rd = rD(ctx->opcode);
5324 TCGv t0, t1;
5325 gen_set_access_type(ctx, ACCESS_FLOAT);
5326 t0 = tcg_temp_new();
5327 gen_addr_reg_index(ctx, t0);
5328 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5329 t1 = tcg_temp_new();
5330 gen_addr_add(ctx, t1, t0, 8);
5331 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5332 tcg_temp_free(t1);
5333 if (ra != 0)
5334 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5335 tcg_temp_free(t0);
5336 }
5337
5338 /* stfqx */
5339 static void gen_stfqx(DisasContext *ctx)
5340 {
5341 int rd = rD(ctx->opcode);
5342 TCGv t0;
5343 gen_set_access_type(ctx, ACCESS_FLOAT);
5344 t0 = tcg_temp_new();
5345 gen_addr_reg_index(ctx, t0);
5346 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5347 gen_addr_add(ctx, t0, t0, 8);
5348 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5349 tcg_temp_free(t0);
5350 }
5351
5352 /* BookE specific instructions */
5353
5354 /* XXX: not implemented on 440 ? */
5355 static void gen_mfapidi(DisasContext *ctx)
5356 {
5357 /* XXX: TODO */
5358 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5359 }
5360
5361 /* XXX: not implemented on 440 ? */
5362 static void gen_tlbiva(DisasContext *ctx)
5363 {
5364 #if defined(CONFIG_USER_ONLY)
5365 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5366 #else
5367 TCGv t0;
5368 if (unlikely(!ctx->mem_idx)) {
5369 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5370 return;
5371 }
5372 t0 = tcg_temp_new();
5373 gen_addr_reg_index(ctx, t0);
5374 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5375 tcg_temp_free(t0);
5376 #endif
5377 }
5378
5379 /* All 405 MAC instructions are translated here */
5380 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5381 int ra, int rb, int rt, int Rc)
5382 {
5383 TCGv t0, t1;
5384
5385 t0 = tcg_temp_local_new();
5386 t1 = tcg_temp_local_new();
5387
5388 switch (opc3 & 0x0D) {
5389 case 0x05:
5390 /* macchw - macchw. - macchwo - macchwo. */
5391 /* macchws - macchws. - macchwso - macchwso. */
5392 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5393 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5394 /* mulchw - mulchw. */
5395 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5396 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5397 tcg_gen_ext16s_tl(t1, t1);
5398 break;
5399 case 0x04:
5400 /* macchwu - macchwu. - macchwuo - macchwuo. */
5401 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5402 /* mulchwu - mulchwu. */
5403 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5404 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5405 tcg_gen_ext16u_tl(t1, t1);
5406 break;
5407 case 0x01:
5408 /* machhw - machhw. - machhwo - machhwo. */
5409 /* machhws - machhws. - machhwso - machhwso. */
5410 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5411 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5412 /* mulhhw - mulhhw. */
5413 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5414 tcg_gen_ext16s_tl(t0, t0);
5415 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5416 tcg_gen_ext16s_tl(t1, t1);
5417 break;
5418 case 0x00:
5419 /* machhwu - machhwu. - machhwuo - machhwuo. */
5420 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5421 /* mulhhwu - mulhhwu. */
5422 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5423 tcg_gen_ext16u_tl(t0, t0);
5424 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5425 tcg_gen_ext16u_tl(t1, t1);
5426 break;
5427 case 0x0D:
5428 /* maclhw - maclhw. - maclhwo - maclhwo. */
5429 /* maclhws - maclhws. - maclhwso - maclhwso. */
5430 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5431 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5432 /* mullhw - mullhw. */
5433 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5434 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5435 break;
5436 case 0x0C:
5437 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5438 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5439 /* mullhwu - mullhwu. */
5440 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5441 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5442 break;
5443 }
5444 if (opc2 & 0x04) {
5445 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5446 tcg_gen_mul_tl(t1, t0, t1);
5447 if (opc2 & 0x02) {
5448 /* nmultiply-and-accumulate (0x0E) */
5449 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5450 } else {
5451 /* multiply-and-accumulate (0x0C) */
5452 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5453 }
5454
5455 if (opc3 & 0x12) {
5456 /* Check overflow and/or saturate */
5457 int l1 = gen_new_label();
5458
5459 if (opc3 & 0x10) {
5460 /* Start with XER OV disabled, the most likely case */
5461 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5462 }
5463 if (opc3 & 0x01) {
5464 /* Signed */
5465 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5466 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5467 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5468 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5469 if (opc3 & 0x02) {
5470 /* Saturate */
5471 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5472 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5473 }
5474 } else {
5475 /* Unsigned */
5476 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5477 if (opc3 & 0x02) {
5478 /* Saturate */
5479 tcg_gen_movi_tl(t0, UINT32_MAX);
5480 }
5481 }
5482 if (opc3 & 0x10) {
5483 /* Check overflow */
5484 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5485 }
5486 gen_set_label(l1);
5487 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5488 }
5489 } else {
5490 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5491 }
5492 tcg_temp_free(t0);
5493 tcg_temp_free(t1);
5494 if (unlikely(Rc) != 0) {
5495 /* Update Rc0 */
5496 gen_set_Rc0(ctx, cpu_gpr[rt]);
5497 }
5498 }
5499
5500 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5501 static void glue(gen_, name)(DisasContext *ctx) \
5502 { \
5503 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5504 rD(ctx->opcode), Rc(ctx->opcode)); \
5505 }
5506
5507 /* macchw - macchw. */
5508 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5509 /* macchwo - macchwo. */
5510 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5511 /* macchws - macchws. */
5512 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5513 /* macchwso - macchwso. */
5514 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5515 /* macchwsu - macchwsu. */
5516 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5517 /* macchwsuo - macchwsuo. */
5518 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5519 /* macchwu - macchwu. */
5520 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5521 /* macchwuo - macchwuo. */
5522 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5523 /* machhw - machhw. */
5524 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5525 /* machhwo - machhwo. */
5526 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5527 /* machhws - machhws. */
5528 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5529 /* machhwso - machhwso. */
5530 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5531 /* machhwsu - machhwsu. */
5532 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5533 /* machhwsuo - machhwsuo. */
5534 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5535 /* machhwu - machhwu. */
5536 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5537 /* machhwuo - machhwuo. */
5538 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5539 /* maclhw - maclhw. */
5540 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5541 /* maclhwo - maclhwo. */
5542 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5543 /* maclhws - maclhws. */
5544 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5545 /* maclhwso - maclhwso. */
5546 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5547 /* maclhwu - maclhwu. */
5548 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5549 /* maclhwuo - maclhwuo. */
5550 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5551 /* maclhwsu - maclhwsu. */
5552 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5553 /* maclhwsuo - maclhwsuo. */
5554 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5555 /* nmacchw - nmacchw. */
5556 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5557 /* nmacchwo - nmacchwo. */
5558 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5559 /* nmacchws - nmacchws. */
5560 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5561 /* nmacchwso - nmacchwso. */
5562 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5563 /* nmachhw - nmachhw. */
5564 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5565 /* nmachhwo - nmachhwo. */
5566 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5567 /* nmachhws - nmachhws. */
5568 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5569 /* nmachhwso - nmachhwso. */
5570 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5571 /* nmaclhw - nmaclhw. */
5572 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5573 /* nmaclhwo - nmaclhwo. */
5574 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5575 /* nmaclhws - nmaclhws. */
5576 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5577 /* nmaclhwso - nmaclhwso. */
5578 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5579
5580 /* mulchw - mulchw. */
5581 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5582 /* mulchwu - mulchwu. */
5583 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5584 /* mulhhw - mulhhw. */
5585 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5586 /* mulhhwu - mulhhwu. */
5587 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5588 /* mullhw - mullhw. */
5589 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5590 /* mullhwu - mullhwu. */
5591 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5592
5593 /* mfdcr */
5594 static void gen_mfdcr(DisasContext *ctx)
5595 {
5596 #if defined(CONFIG_USER_ONLY)
5597 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5598 #else
5599 TCGv dcrn;
5600 if (unlikely(!ctx->mem_idx)) {
5601 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5602 return;
5603 }
5604 /* NIP cannot be restored if the memory exception comes from an helper */
5605 gen_update_nip(ctx, ctx->nip - 4);
5606 dcrn = tcg_const_tl(SPR(ctx->opcode));
5607 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5608 tcg_temp_free(dcrn);
5609 #endif
5610 }
5611
5612 /* mtdcr */
5613 static void gen_mtdcr(DisasContext *ctx)
5614 {
5615 #if defined(CONFIG_USER_ONLY)
5616 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5617 #else
5618 TCGv dcrn;
5619 if (unlikely(!ctx->mem_idx)) {
5620 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5621 return;
5622 }
5623 /* NIP cannot be restored if the memory exception comes from an helper */
5624 gen_update_nip(ctx, ctx->nip - 4);
5625 dcrn = tcg_const_tl(SPR(ctx->opcode));
5626 gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5627 tcg_temp_free(dcrn);
5628 #endif
5629 }
5630
5631 /* mfdcrx */
5632 /* XXX: not implemented on 440 ? */
5633 static void gen_mfdcrx(DisasContext *ctx)
5634 {
5635 #if defined(CONFIG_USER_ONLY)
5636 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5637 #else
5638 if (unlikely(!ctx->mem_idx)) {
5639 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5640 return;
5641 }
5642 /* NIP cannot be restored if the memory exception comes from an helper */
5643 gen_update_nip(ctx, ctx->nip - 4);
5644 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5645 /* Note: Rc update flag set leads to undefined state of Rc0 */
5646 #endif
5647 }
5648
5649 /* mtdcrx */
5650 /* XXX: not implemented on 440 ? */
5651 static void gen_mtdcrx(DisasContext *ctx)
5652 {
5653 #if defined(CONFIG_USER_ONLY)
5654 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5655 #else
5656 if (unlikely(!ctx->mem_idx)) {
5657 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5658 return;
5659 }
5660 /* NIP cannot be restored if the memory exception comes from an helper */
5661 gen_update_nip(ctx, ctx->nip - 4);
5662 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5663 /* Note: Rc update flag set leads to undefined state of Rc0 */
5664 #endif
5665 }
5666
5667 /* mfdcrux (PPC 460) : user-mode access to DCR */
5668 static void gen_mfdcrux(DisasContext *ctx)
5669 {
5670 /* NIP cannot be restored if the memory exception comes from an helper */
5671 gen_update_nip(ctx, ctx->nip - 4);
5672 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5673 /* Note: Rc update flag set leads to undefined state of Rc0 */
5674 }
5675
5676 /* mtdcrux (PPC 460) : user-mode access to DCR */
5677 static void gen_mtdcrux(DisasContext *ctx)
5678 {
5679 /* NIP cannot be restored if the memory exception comes from an helper */
5680 gen_update_nip(ctx, ctx->nip - 4);
5681 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5682 /* Note: Rc update flag set leads to undefined state of Rc0 */
5683 }
5684
5685 /* dccci */
5686 static void gen_dccci(DisasContext *ctx)
5687 {
5688 #if defined(CONFIG_USER_ONLY)
5689 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5690 #else
5691 if (unlikely(!ctx->mem_idx)) {
5692 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5693 return;
5694 }
5695 /* interpreted as no-op */
5696 #endif
5697 }
5698
5699 /* dcread */
5700 static void gen_dcread(DisasContext *ctx)
5701 {
5702 #if defined(CONFIG_USER_ONLY)
5703 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5704 #else
5705 TCGv EA, val;
5706 if (unlikely(!ctx->mem_idx)) {
5707 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5708 return;
5709 }
5710 gen_set_access_type(ctx, ACCESS_CACHE);
5711 EA = tcg_temp_new();
5712 gen_addr_reg_index(ctx, EA);
5713 val = tcg_temp_new();
5714 gen_qemu_ld32u(ctx, val, EA);
5715 tcg_temp_free(val);
5716 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5717 tcg_temp_free(EA);
5718 #endif
5719 }
5720
5721 /* icbt */
5722 static void gen_icbt_40x(DisasContext *ctx)
5723 {
5724 /* interpreted as no-op */
5725 /* XXX: specification say this is treated as a load by the MMU
5726 * but does not generate any exception
5727 */
5728 }
5729
5730 /* iccci */
5731 static void gen_iccci(DisasContext *ctx)
5732 {
5733 #if defined(CONFIG_USER_ONLY)
5734 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5735 #else
5736 if (unlikely(!ctx->mem_idx)) {
5737 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5738 return;
5739 }
5740 /* interpreted as no-op */
5741 #endif
5742 }
5743
5744 /* icread */
5745 static void gen_icread(DisasContext *ctx)
5746 {
5747 #if defined(CONFIG_USER_ONLY)
5748 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5749 #else
5750 if (unlikely(!ctx->mem_idx)) {
5751 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5752 return;
5753 }
5754 /* interpreted as no-op */
5755 #endif
5756 }
5757
5758 /* rfci (mem_idx only) */
5759 static void gen_rfci_40x(DisasContext *ctx)
5760 {
5761 #if defined(CONFIG_USER_ONLY)
5762 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5763 #else
5764 if (unlikely(!ctx->mem_idx)) {
5765 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5766 return;
5767 }
5768 /* Restore CPU state */
5769 gen_helper_40x_rfci();
5770 gen_sync_exception(ctx);
5771 #endif
5772 }
5773
5774 static void gen_rfci(DisasContext *ctx)
5775 {
5776 #if defined(CONFIG_USER_ONLY)
5777 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5778 #else
5779 if (unlikely(!ctx->mem_idx)) {
5780 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5781 return;
5782 }
5783 /* Restore CPU state */
5784 gen_helper_rfci();
5785 gen_sync_exception(ctx);
5786 #endif
5787 }
5788
5789 /* BookE specific */
5790
5791 /* XXX: not implemented on 440 ? */
5792 static void gen_rfdi(DisasContext *ctx)
5793 {
5794 #if defined(CONFIG_USER_ONLY)
5795 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5796 #else
5797 if (unlikely(!ctx->mem_idx)) {
5798 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5799 return;
5800 }
5801 /* Restore CPU state */
5802 gen_helper_rfdi();
5803 gen_sync_exception(ctx);
5804 #endif
5805 }
5806
5807 /* XXX: not implemented on 440 ? */
5808 static void gen_rfmci(DisasContext *ctx)
5809 {
5810 #if defined(CONFIG_USER_ONLY)
5811 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5812 #else
5813 if (unlikely(!ctx->mem_idx)) {
5814 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5815 return;
5816 }
5817 /* Restore CPU state */
5818 gen_helper_rfmci();
5819 gen_sync_exception(ctx);
5820 #endif
5821 }
5822
5823 /* TLB management - PowerPC 405 implementation */
5824
5825 /* tlbre */
5826 static void gen_tlbre_40x(DisasContext *ctx)
5827 {
5828 #if defined(CONFIG_USER_ONLY)
5829 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5830 #else
5831 if (unlikely(!ctx->mem_idx)) {
5832 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5833 return;
5834 }
5835 switch (rB(ctx->opcode)) {
5836 case 0:
5837 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5838 break;
5839 case 1:
5840 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5841 break;
5842 default:
5843 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5844 break;
5845 }
5846 #endif
5847 }
5848
5849 /* tlbsx - tlbsx. */
5850 static void gen_tlbsx_40x(DisasContext *ctx)
5851 {
5852 #if defined(CONFIG_USER_ONLY)
5853 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5854 #else
5855 TCGv t0;
5856 if (unlikely(!ctx->mem_idx)) {
5857 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5858 return;
5859 }
5860 t0 = tcg_temp_new();
5861 gen_addr_reg_index(ctx, t0);
5862 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5863 tcg_temp_free(t0);
5864 if (Rc(ctx->opcode)) {
5865 int l1 = gen_new_label();
5866 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5867 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5868 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5869 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5870 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5871 gen_set_label(l1);
5872 }
5873 #endif
5874 }
5875
5876 /* tlbwe */
5877 static void gen_tlbwe_40x(DisasContext *ctx)
5878 {
5879 #if defined(CONFIG_USER_ONLY)
5880 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5881 #else
5882 if (unlikely(!ctx->mem_idx)) {
5883 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5884 return;
5885 }
5886 switch (rB(ctx->opcode)) {
5887 case 0:
5888 gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5889 break;
5890 case 1:
5891 gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5892 break;
5893 default:
5894 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5895 break;
5896 }
5897 #endif
5898 }
5899
5900 /* TLB management - PowerPC 440 implementation */
5901
5902 /* tlbre */
5903 static void gen_tlbre_440(DisasContext *ctx)
5904 {
5905 #if defined(CONFIG_USER_ONLY)
5906 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5907 #else
5908 if (unlikely(!ctx->mem_idx)) {
5909 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5910 return;
5911 }
5912 switch (rB(ctx->opcode)) {
5913 case 0:
5914 case 1:
5915 case 2:
5916 {
5917 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5918 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], t0, cpu_gpr[rA(ctx->opcode)]);
5919 tcg_temp_free_i32(t0);
5920 }
5921 break;
5922 default:
5923 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5924 break;
5925 }
5926 #endif
5927 }
5928
5929 /* tlbsx - tlbsx. */
5930 static void gen_tlbsx_440(DisasContext *ctx)
5931 {
5932 #if defined(CONFIG_USER_ONLY)
5933 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5934 #else
5935 TCGv t0;
5936 if (unlikely(!ctx->mem_idx)) {
5937 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5938 return;
5939 }
5940 t0 = tcg_temp_new();
5941 gen_addr_reg_index(ctx, t0);
5942 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5943 tcg_temp_free(t0);
5944 if (Rc(ctx->opcode)) {
5945 int l1 = gen_new_label();
5946 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5947 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5948 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5949 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5950 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5951 gen_set_label(l1);
5952 }
5953 #endif
5954 }
5955
5956 /* tlbwe */
5957 static void gen_tlbwe_440(DisasContext *ctx)
5958 {
5959 #if defined(CONFIG_USER_ONLY)
5960 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5961 #else
5962 if (unlikely(!ctx->mem_idx)) {
5963 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5964 return;
5965 }
5966 switch (rB(ctx->opcode)) {
5967 case 0:
5968 case 1:
5969 case 2:
5970 {
5971 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5972 gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5973 tcg_temp_free_i32(t0);
5974 }
5975 break;
5976 default:
5977 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5978 break;
5979 }
5980 #endif
5981 }
5982
5983 /* TLB management - PowerPC BookE 2.06 implementation */
5984
5985 /* tlbre */
5986 static void gen_tlbre_booke206(DisasContext *ctx)
5987 {
5988 #if defined(CONFIG_USER_ONLY)
5989 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5990 #else
5991 if (unlikely(!ctx->mem_idx)) {
5992 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5993 return;
5994 }
5995
5996 gen_helper_booke206_tlbre();
5997 #endif
5998 }
5999
6000 /* tlbsx - tlbsx. */
6001 static void gen_tlbsx_booke206(DisasContext *ctx)
6002 {
6003 #if defined(CONFIG_USER_ONLY)
6004 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6005 #else
6006 TCGv t0;
6007 if (unlikely(!ctx->mem_idx)) {
6008 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6009 return;
6010 }
6011
6012 if (rA(ctx->opcode)) {
6013 t0 = tcg_temp_new();
6014 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
6015 } else {
6016 t0 = tcg_const_tl(0);
6017 }
6018
6019 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
6020 gen_helper_booke206_tlbsx(t0);
6021 #endif
6022 }
6023
6024 /* tlbwe */
6025 static void gen_tlbwe_booke206(DisasContext *ctx)
6026 {
6027 #if defined(CONFIG_USER_ONLY)
6028 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6029 #else
6030 if (unlikely(!ctx->mem_idx)) {
6031 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6032 return;
6033 }
6034 gen_helper_booke206_tlbwe();
6035 #endif
6036 }
6037
6038 static void gen_tlbivax_booke206(DisasContext *ctx)
6039 {
6040 #if defined(CONFIG_USER_ONLY)
6041 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6042 #else
6043 TCGv t0;
6044 if (unlikely(!ctx->mem_idx)) {
6045 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6046 return;
6047 }
6048
6049 t0 = tcg_temp_new();
6050 gen_addr_reg_index(ctx, t0);
6051
6052 gen_helper_booke206_tlbivax(t0);
6053 #endif
6054 }
6055
6056
6057 /* wrtee */
6058 static void gen_wrtee(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 t0 = tcg_temp_new();
6069 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6070 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6071 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6072 tcg_temp_free(t0);
6073 /* Stop translation to have a chance to raise an exception
6074 * if we just set msr_ee to 1
6075 */
6076 gen_stop_exception(ctx);
6077 #endif
6078 }
6079
6080 /* wrteei */
6081 static void gen_wrteei(DisasContext *ctx)
6082 {
6083 #if defined(CONFIG_USER_ONLY)
6084 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6085 #else
6086 if (unlikely(!ctx->mem_idx)) {
6087 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6088 return;
6089 }
6090 if (ctx->opcode & 0x00008000) {
6091 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6092 /* Stop translation to have a chance to raise an exception */
6093 gen_stop_exception(ctx);
6094 } else {
6095 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6096 }
6097 #endif
6098 }
6099
6100 /* PowerPC 440 specific instructions */
6101
6102 /* dlmzb */
6103 static void gen_dlmzb(DisasContext *ctx)
6104 {
6105 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6106 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6107 cpu_gpr[rB(ctx->opcode)], t0);
6108 tcg_temp_free_i32(t0);
6109 }
6110
6111 /* mbar replaces eieio on 440 */
6112 static void gen_mbar(DisasContext *ctx)
6113 {
6114 /* interpreted as no-op */
6115 }
6116
6117 /* msync replaces sync on 440 */
6118 static void gen_msync(DisasContext *ctx)
6119 {
6120 /* interpreted as no-op */
6121 }
6122
6123 /* icbt */
6124 static void gen_icbt_440(DisasContext *ctx)
6125 {
6126 /* interpreted as no-op */
6127 /* XXX: specification say this is treated as a load by the MMU
6128 * but does not generate any exception
6129 */
6130 }
6131
6132 /*** Altivec vector extension ***/
6133 /* Altivec registers moves */
6134
6135 static inline TCGv_ptr gen_avr_ptr(int reg)
6136 {
6137 TCGv_ptr r = tcg_temp_new_ptr();
6138 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6139 return r;
6140 }
6141
6142 #define GEN_VR_LDX(name, opc2, opc3) \
6143 static void glue(gen_, name)(DisasContext *ctx) \
6144 { \
6145 TCGv EA; \
6146 if (unlikely(!ctx->altivec_enabled)) { \
6147 gen_exception(ctx, POWERPC_EXCP_VPU); \
6148 return; \
6149 } \
6150 gen_set_access_type(ctx, ACCESS_INT); \
6151 EA = tcg_temp_new(); \
6152 gen_addr_reg_index(ctx, EA); \
6153 tcg_gen_andi_tl(EA, EA, ~0xf); \
6154 if (ctx->le_mode) { \
6155 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6156 tcg_gen_addi_tl(EA, EA, 8); \
6157 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6158 } else { \
6159 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6160 tcg_gen_addi_tl(EA, EA, 8); \
6161 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6162 } \
6163 tcg_temp_free(EA); \
6164 }
6165
6166 #define GEN_VR_STX(name, opc2, opc3) \
6167 static void gen_st##name(DisasContext *ctx) \
6168 { \
6169 TCGv EA; \
6170 if (unlikely(!ctx->altivec_enabled)) { \
6171 gen_exception(ctx, POWERPC_EXCP_VPU); \
6172 return; \
6173 } \
6174 gen_set_access_type(ctx, ACCESS_INT); \
6175 EA = tcg_temp_new(); \
6176 gen_addr_reg_index(ctx, EA); \
6177 tcg_gen_andi_tl(EA, EA, ~0xf); \
6178 if (ctx->le_mode) { \
6179 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6180 tcg_gen_addi_tl(EA, EA, 8); \
6181 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6182 } else { \
6183 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6184 tcg_gen_addi_tl(EA, EA, 8); \
6185 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6186 } \
6187 tcg_temp_free(EA); \
6188 }
6189
6190 #define GEN_VR_LVE(name, opc2, opc3) \
6191 static void gen_lve##name(DisasContext *ctx) \
6192 { \
6193 TCGv EA; \
6194 TCGv_ptr rs; \
6195 if (unlikely(!ctx->altivec_enabled)) { \
6196 gen_exception(ctx, POWERPC_EXCP_VPU); \
6197 return; \
6198 } \
6199 gen_set_access_type(ctx, ACCESS_INT); \
6200 EA = tcg_temp_new(); \
6201 gen_addr_reg_index(ctx, EA); \
6202 rs = gen_avr_ptr(rS(ctx->opcode)); \
6203 gen_helper_lve##name (rs, EA); \
6204 tcg_temp_free(EA); \
6205 tcg_temp_free_ptr(rs); \
6206 }
6207
6208 #define GEN_VR_STVE(name, opc2, opc3) \
6209 static void gen_stve##name(DisasContext *ctx) \
6210 { \
6211 TCGv EA; \
6212 TCGv_ptr rs; \
6213 if (unlikely(!ctx->altivec_enabled)) { \
6214 gen_exception(ctx, POWERPC_EXCP_VPU); \
6215 return; \
6216 } \
6217 gen_set_access_type(ctx, ACCESS_INT); \
6218 EA = tcg_temp_new(); \
6219 gen_addr_reg_index(ctx, EA); \
6220 rs = gen_avr_ptr(rS(ctx->opcode)); \
6221 gen_helper_stve##name (rs, EA); \
6222 tcg_temp_free(EA); \
6223 tcg_temp_free_ptr(rs); \
6224 }
6225
6226 GEN_VR_LDX(lvx, 0x07, 0x03);
6227 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6228 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6229
6230 GEN_VR_LVE(bx, 0x07, 0x00);
6231 GEN_VR_LVE(hx, 0x07, 0x01);
6232 GEN_VR_LVE(wx, 0x07, 0x02);
6233
6234 GEN_VR_STX(svx, 0x07, 0x07);
6235 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6236 GEN_VR_STX(svxl, 0x07, 0x0F);
6237
6238 GEN_VR_STVE(bx, 0x07, 0x04);
6239 GEN_VR_STVE(hx, 0x07, 0x05);
6240 GEN_VR_STVE(wx, 0x07, 0x06);
6241
6242 static void gen_lvsl(DisasContext *ctx)
6243 {
6244 TCGv_ptr rd;
6245 TCGv EA;
6246 if (unlikely(!ctx->altivec_enabled)) {
6247 gen_exception(ctx, POWERPC_EXCP_VPU);
6248 return;
6249 }
6250 EA = tcg_temp_new();
6251 gen_addr_reg_index(ctx, EA);
6252 rd = gen_avr_ptr(rD(ctx->opcode));
6253 gen_helper_lvsl(rd, EA);
6254 tcg_temp_free(EA);
6255 tcg_temp_free_ptr(rd);
6256 }
6257
6258 static void gen_lvsr(DisasContext *ctx)
6259 {
6260 TCGv_ptr rd;
6261 TCGv EA;
6262 if (unlikely(!ctx->altivec_enabled)) {
6263 gen_exception(ctx, POWERPC_EXCP_VPU);
6264 return;
6265 }
6266 EA = tcg_temp_new();
6267 gen_addr_reg_index(ctx, EA);
6268 rd = gen_avr_ptr(rD(ctx->opcode));
6269 gen_helper_lvsr(rd, EA);
6270 tcg_temp_free(EA);
6271 tcg_temp_free_ptr(rd);
6272 }
6273
6274 static void gen_mfvscr(DisasContext *ctx)
6275 {
6276 TCGv_i32 t;
6277 if (unlikely(!ctx->altivec_enabled)) {
6278 gen_exception(ctx, POWERPC_EXCP_VPU);
6279 return;
6280 }
6281 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6282 t = tcg_temp_new_i32();
6283 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6284 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6285 tcg_temp_free_i32(t);
6286 }
6287
6288 static void gen_mtvscr(DisasContext *ctx)
6289 {
6290 TCGv_ptr p;
6291 if (unlikely(!ctx->altivec_enabled)) {
6292 gen_exception(ctx, POWERPC_EXCP_VPU);
6293 return;
6294 }
6295 p = gen_avr_ptr(rD(ctx->opcode));
6296 gen_helper_mtvscr(p);
6297 tcg_temp_free_ptr(p);
6298 }
6299
6300 /* Logical operations */
6301 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6302 static void glue(gen_, name)(DisasContext *ctx) \
6303 { \
6304 if (unlikely(!ctx->altivec_enabled)) { \
6305 gen_exception(ctx, POWERPC_EXCP_VPU); \
6306 return; \
6307 } \
6308 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6309 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6310 }
6311
6312 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6313 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6314 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6315 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6316 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6317
6318 #define GEN_VXFORM(name, opc2, opc3) \
6319 static void glue(gen_, name)(DisasContext *ctx) \
6320 { \
6321 TCGv_ptr ra, rb, rd; \
6322 if (unlikely(!ctx->altivec_enabled)) { \
6323 gen_exception(ctx, POWERPC_EXCP_VPU); \
6324 return; \
6325 } \
6326 ra = gen_avr_ptr(rA(ctx->opcode)); \
6327 rb = gen_avr_ptr(rB(ctx->opcode)); \
6328 rd = gen_avr_ptr(rD(ctx->opcode)); \
6329 gen_helper_##name (rd, ra, rb); \
6330 tcg_temp_free_ptr(ra); \
6331 tcg_temp_free_ptr(rb); \
6332 tcg_temp_free_ptr(rd); \
6333 }
6334
6335 GEN_VXFORM(vaddubm, 0, 0);
6336 GEN_VXFORM(vadduhm, 0, 1);
6337 GEN_VXFORM(vadduwm, 0, 2);
6338 GEN_VXFORM(vsububm, 0, 16);
6339 GEN_VXFORM(vsubuhm, 0, 17);
6340 GEN_VXFORM(vsubuwm, 0, 18);
6341 GEN_VXFORM(vmaxub, 1, 0);
6342 GEN_VXFORM(vmaxuh, 1, 1);
6343 GEN_VXFORM(vmaxuw, 1, 2);
6344 GEN_VXFORM(vmaxsb, 1, 4);
6345 GEN_VXFORM(vmaxsh, 1, 5);
6346 GEN_VXFORM(vmaxsw, 1, 6);
6347 GEN_VXFORM(vminub, 1, 8);
6348 GEN_VXFORM(vminuh, 1, 9);
6349 GEN_VXFORM(vminuw, 1, 10);
6350 GEN_VXFORM(vminsb, 1, 12);
6351 GEN_VXFORM(vminsh, 1, 13);
6352 GEN_VXFORM(vminsw, 1, 14);
6353 GEN_VXFORM(vavgub, 1, 16);
6354 GEN_VXFORM(vavguh, 1, 17);
6355 GEN_VXFORM(vavguw, 1, 18);
6356 GEN_VXFORM(vavgsb, 1, 20);
6357 GEN_VXFORM(vavgsh, 1, 21);
6358 GEN_VXFORM(vavgsw, 1, 22);
6359 GEN_VXFORM(vmrghb, 6, 0);
6360 GEN_VXFORM(vmrghh, 6, 1);
6361 GEN_VXFORM(vmrghw, 6, 2);
6362 GEN_VXFORM(vmrglb, 6, 4);
6363 GEN_VXFORM(vmrglh, 6, 5);
6364 GEN_VXFORM(vmrglw, 6, 6);
6365 GEN_VXFORM(vmuloub, 4, 0);
6366 GEN_VXFORM(vmulouh, 4, 1);
6367 GEN_VXFORM(vmulosb, 4, 4);
6368 GEN_VXFORM(vmulosh, 4, 5);
6369 GEN_VXFORM(vmuleub, 4, 8);
6370 GEN_VXFORM(vmuleuh, 4, 9);
6371 GEN_VXFORM(vmulesb, 4, 12);
6372 GEN_VXFORM(vmulesh, 4, 13);
6373 GEN_VXFORM(vslb, 2, 4);
6374 GEN_VXFORM(vslh, 2, 5);
6375 GEN_VXFORM(vslw, 2, 6);
6376 GEN_VXFORM(vsrb, 2, 8);
6377 GEN_VXFORM(vsrh, 2, 9);
6378 GEN_VXFORM(vsrw, 2, 10);
6379 GEN_VXFORM(vsrab, 2, 12);
6380 GEN_VXFORM(vsrah, 2, 13);
6381 GEN_VXFORM(vsraw, 2, 14);
6382 GEN_VXFORM(vslo, 6, 16);
6383 GEN_VXFORM(vsro, 6, 17);
6384 GEN_VXFORM(vaddcuw, 0, 6);
6385 GEN_VXFORM(vsubcuw, 0, 22);
6386 GEN_VXFORM(vaddubs, 0, 8);
6387 GEN_VXFORM(vadduhs, 0, 9);
6388 GEN_VXFORM(vadduws, 0, 10);
6389 GEN_VXFORM(vaddsbs, 0, 12);
6390 GEN_VXFORM(vaddshs, 0, 13);
6391 GEN_VXFORM(vaddsws, 0, 14);
6392 GEN_VXFORM(vsububs, 0, 24);
6393 GEN_VXFORM(vsubuhs, 0, 25);
6394 GEN_VXFORM(vsubuws, 0, 26);
6395 GEN_VXFORM(vsubsbs, 0, 28);
6396 GEN_VXFORM(vsubshs, 0, 29);
6397 GEN_VXFORM(vsubsws, 0, 30);
6398 GEN_VXFORM(vrlb, 2, 0);
6399 GEN_VXFORM(vrlh, 2, 1);
6400 GEN_VXFORM(vrlw, 2, 2);
6401 GEN_VXFORM(vsl, 2, 7);
6402 GEN_VXFORM(vsr, 2, 11);
6403 GEN_VXFORM(vpkuhum, 7, 0);
6404 GEN_VXFORM(vpkuwum, 7, 1);
6405 GEN_VXFORM(vpkuhus, 7, 2);
6406 GEN_VXFORM(vpkuwus, 7, 3);
6407 GEN_VXFORM(vpkshus, 7, 4);
6408 GEN_VXFORM(vpkswus, 7, 5);
6409 GEN_VXFORM(vpkshss, 7, 6);
6410 GEN_VXFORM(vpkswss, 7, 7);
6411 GEN_VXFORM(vpkpx, 7, 12);
6412 GEN_VXFORM(vsum4ubs, 4, 24);
6413 GEN_VXFORM(vsum4sbs, 4, 28);
6414 GEN_VXFORM(vsum4shs, 4, 25);
6415 GEN_VXFORM(vsum2sws, 4, 26);
6416 GEN_VXFORM(vsumsws, 4, 30);
6417 GEN_VXFORM(vaddfp, 5, 0);
6418 GEN_VXFORM(vsubfp, 5, 1);
6419 GEN_VXFORM(vmaxfp, 5, 16);
6420 GEN_VXFORM(vminfp, 5, 17);
6421
6422 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6423 static void glue(gen_, name)(DisasContext *ctx) \
6424 { \
6425 TCGv_ptr ra, rb, rd; \
6426 if (unlikely(!ctx->altivec_enabled)) { \
6427 gen_exception(ctx, POWERPC_EXCP_VPU); \
6428 return; \
6429 } \
6430 ra = gen_avr_ptr(rA(ctx->opcode)); \
6431 rb = gen_avr_ptr(rB(ctx->opcode)); \
6432 rd = gen_avr_ptr(rD(ctx->opcode)); \
6433 gen_helper_##opname (rd, ra, rb); \
6434 tcg_temp_free_ptr(ra); \
6435 tcg_temp_free_ptr(rb); \
6436 tcg_temp_free_ptr(rd); \
6437 }
6438
6439 #define GEN_VXRFORM(name, opc2, opc3) \
6440 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6441 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6442
6443 GEN_VXRFORM(vcmpequb, 3, 0)
6444 GEN_VXRFORM(vcmpequh, 3, 1)
6445 GEN_VXRFORM(vcmpequw, 3, 2)
6446 GEN_VXRFORM(vcmpgtsb, 3, 12)
6447 GEN_VXRFORM(vcmpgtsh, 3, 13)
6448 GEN_VXRFORM(vcmpgtsw, 3, 14)
6449 GEN_VXRFORM(vcmpgtub, 3, 8)
6450 GEN_VXRFORM(vcmpgtuh, 3, 9)
6451 GEN_VXRFORM(vcmpgtuw, 3, 10)
6452 GEN_VXRFORM(vcmpeqfp, 3, 3)
6453 GEN_VXRFORM(vcmpgefp, 3, 7)
6454 GEN_VXRFORM(vcmpgtfp, 3, 11)
6455 GEN_VXRFORM(vcmpbfp, 3, 15)
6456
6457 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6458 static void glue(gen_, name)(DisasContext *ctx) \
6459 { \
6460 TCGv_ptr rd; \
6461 TCGv_i32 simm; \
6462 if (unlikely(!ctx->altivec_enabled)) { \
6463 gen_exception(ctx, POWERPC_EXCP_VPU); \
6464 return; \
6465 } \
6466 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6467 rd = gen_avr_ptr(rD(ctx->opcode)); \
6468 gen_helper_##name (rd, simm); \
6469 tcg_temp_free_i32(simm); \
6470 tcg_temp_free_ptr(rd); \
6471 }
6472
6473 GEN_VXFORM_SIMM(vspltisb, 6, 12);
6474 GEN_VXFORM_SIMM(vspltish, 6, 13);
6475 GEN_VXFORM_SIMM(vspltisw, 6, 14);
6476
6477 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6478 static void glue(gen_, name)(DisasContext *ctx) \
6479 { \
6480 TCGv_ptr rb, rd; \
6481 if (unlikely(!ctx->altivec_enabled)) { \
6482 gen_exception(ctx, POWERPC_EXCP_VPU); \
6483 return; \
6484 } \
6485 rb = gen_avr_ptr(rB(ctx->opcode)); \
6486 rd = gen_avr_ptr(rD(ctx->opcode)); \
6487 gen_helper_##name (rd, rb); \
6488 tcg_temp_free_ptr(rb); \
6489 tcg_temp_free_ptr(rd); \
6490 }
6491
6492 GEN_VXFORM_NOA(vupkhsb, 7, 8);
6493 GEN_VXFORM_NOA(vupkhsh, 7, 9);
6494 GEN_VXFORM_NOA(vupklsb, 7, 10);
6495 GEN_VXFORM_NOA(vupklsh, 7, 11);
6496 GEN_VXFORM_NOA(vupkhpx, 7, 13);
6497 GEN_VXFORM_NOA(vupklpx, 7, 15);
6498 GEN_VXFORM_NOA(vrefp, 5, 4);
6499 GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6500 GEN_VXFORM_NOA(vexptefp, 5, 6);
6501 GEN_VXFORM_NOA(vlogefp, 5, 7);
6502 GEN_VXFORM_NOA(vrfim, 5, 8);
6503 GEN_VXFORM_NOA(vrfin, 5, 9);
6504 GEN_VXFORM_NOA(vrfip, 5, 10);
6505 GEN_VXFORM_NOA(vrfiz, 5, 11);
6506
6507 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6508 static void glue(gen_, name)(DisasContext *ctx) \
6509 { \
6510 TCGv_ptr rd; \
6511 TCGv_i32 simm; \
6512 if (unlikely(!ctx->altivec_enabled)) { \
6513 gen_exception(ctx, POWERPC_EXCP_VPU); \
6514 return; \
6515 } \
6516 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6517 rd = gen_avr_ptr(rD(ctx->opcode)); \
6518 gen_helper_##name (rd, simm); \
6519 tcg_temp_free_i32(simm); \
6520 tcg_temp_free_ptr(rd); \
6521 }
6522
6523 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
6524 static void glue(gen_, name)(DisasContext *ctx) \
6525 { \
6526 TCGv_ptr rb, rd; \
6527 TCGv_i32 uimm; \
6528 if (unlikely(!ctx->altivec_enabled)) { \
6529 gen_exception(ctx, POWERPC_EXCP_VPU); \
6530 return; \
6531 } \
6532 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6533 rb = gen_avr_ptr(rB(ctx->opcode)); \
6534 rd = gen_avr_ptr(rD(ctx->opcode)); \
6535 gen_helper_##name (rd, rb, uimm); \
6536 tcg_temp_free_i32(uimm); \
6537 tcg_temp_free_ptr(rb); \
6538 tcg_temp_free_ptr(rd); \
6539 }
6540
6541 GEN_VXFORM_UIMM(vspltb, 6, 8);
6542 GEN_VXFORM_UIMM(vsplth, 6, 9);
6543 GEN_VXFORM_UIMM(vspltw, 6, 10);
6544 GEN_VXFORM_UIMM(vcfux, 5, 12);
6545 GEN_VXFORM_UIMM(vcfsx, 5, 13);
6546 GEN_VXFORM_UIMM(vctuxs, 5, 14);
6547 GEN_VXFORM_UIMM(vctsxs, 5, 15);
6548
6549 static void gen_vsldoi(DisasContext *ctx)
6550 {
6551 TCGv_ptr ra, rb, rd;
6552 TCGv_i32 sh;
6553 if (unlikely(!ctx->altivec_enabled)) {
6554 gen_exception(ctx, POWERPC_EXCP_VPU);
6555 return;
6556 }
6557 ra = gen_avr_ptr(rA(ctx->opcode));
6558 rb = gen_avr_ptr(rB(ctx->opcode));
6559 rd = gen_avr_ptr(rD(ctx->opcode));
6560 sh = tcg_const_i32(VSH(ctx->opcode));
6561 gen_helper_vsldoi (rd, ra, rb, sh);
6562 tcg_temp_free_ptr(ra);
6563 tcg_temp_free_ptr(rb);
6564 tcg_temp_free_ptr(rd);
6565 tcg_temp_free_i32(sh);
6566 }
6567
6568 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
6569 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6570 { \
6571 TCGv_ptr ra, rb, rc, rd; \
6572 if (unlikely(!ctx->altivec_enabled)) { \
6573 gen_exception(ctx, POWERPC_EXCP_VPU); \
6574 return; \
6575 } \
6576 ra = gen_avr_ptr(rA(ctx->opcode)); \
6577 rb = gen_avr_ptr(rB(ctx->opcode)); \
6578 rc = gen_avr_ptr(rC(ctx->opcode)); \
6579 rd = gen_avr_ptr(rD(ctx->opcode)); \
6580 if (Rc(ctx->opcode)) { \
6581 gen_helper_##name1 (rd, ra, rb, rc); \
6582 } else { \
6583 gen_helper_##name0 (rd, ra, rb, rc); \
6584 } \
6585 tcg_temp_free_ptr(ra); \
6586 tcg_temp_free_ptr(rb); \
6587 tcg_temp_free_ptr(rc); \
6588 tcg_temp_free_ptr(rd); \
6589 }
6590
6591 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6592
6593 static void gen_vmladduhm(DisasContext *ctx)
6594 {
6595 TCGv_ptr ra, rb, rc, rd;
6596 if (unlikely(!ctx->altivec_enabled)) {
6597 gen_exception(ctx, POWERPC_EXCP_VPU);
6598 return;
6599 }
6600 ra = gen_avr_ptr(rA(ctx->opcode));
6601 rb = gen_avr_ptr(rB(ctx->opcode));
6602 rc = gen_avr_ptr(rC(ctx->opcode));
6603 rd = gen_avr_ptr(rD(ctx->opcode));
6604 gen_helper_vmladduhm(rd, ra, rb, rc);
6605 tcg_temp_free_ptr(ra);
6606 tcg_temp_free_ptr(rb);
6607 tcg_temp_free_ptr(rc);
6608 tcg_temp_free_ptr(rd);
6609 }
6610
6611 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6612 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6613 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6614 GEN_VAFORM_PAIRED(vsel, vperm, 21)
6615 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6616
6617 /*** SPE extension ***/
6618 /* Register moves */
6619
6620
6621 static inline void gen_evmra(DisasContext *ctx)
6622 {
6623
6624 if (unlikely(!ctx->spe_enabled)) {
6625 gen_exception(ctx, POWERPC_EXCP_SPEU);
6626 return;
6627 }
6628
6629 #if defined(TARGET_PPC64)
6630 /* rD := rA */
6631 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6632
6633 /* spe_acc := rA */
6634 tcg_gen_st_i64(cpu_gpr[rA(ctx->opcode)],
6635 cpu_env,
6636 offsetof(CPUState, spe_acc));
6637 #else
6638 TCGv_i64 tmp = tcg_temp_new_i64();
6639
6640 /* tmp := rA_lo + rA_hi << 32 */
6641 tcg_gen_concat_i32_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6642
6643 /* spe_acc := tmp */
6644 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
6645 tcg_temp_free_i64(tmp);
6646
6647 /* rD := rA */
6648 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6649 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6650 #endif
6651 }
6652
6653 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6654 {
6655 #if defined(TARGET_PPC64)
6656 tcg_gen_mov_i64(t, cpu_gpr[reg]);
6657 #else
6658 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6659 #endif
6660 }
6661
6662 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6663 {
6664 #if defined(TARGET_PPC64)
6665 tcg_gen_mov_i64(cpu_gpr[reg], t);
6666 #else
6667 TCGv_i64 tmp = tcg_temp_new_i64();
6668 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6669 tcg_gen_shri_i64(tmp, t, 32);
6670 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6671 tcg_temp_free_i64(tmp);
6672 #endif
6673 }
6674
6675 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
6676 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6677 { \
6678 if (Rc(ctx->opcode)) \
6679 gen_##name1(ctx); \
6680 else \
6681 gen_##name0(ctx); \
6682 }
6683
6684 /* Handler for undefined SPE opcodes */
6685 static inline void gen_speundef(DisasContext *ctx)
6686 {
6687 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6688 }
6689
6690 /* SPE logic */
6691 #if defined(TARGET_PPC64)
6692 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6693 static inline void gen_##name(DisasContext *ctx) \
6694 { \
6695 if (unlikely(!ctx->spe_enabled)) { \
6696 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6697 return; \
6698 } \
6699 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6700 cpu_gpr[rB(ctx->opcode)]); \
6701 }
6702 #else
6703 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6704 static inline void gen_##name(DisasContext *ctx) \
6705 { \
6706 if (unlikely(!ctx->spe_enabled)) { \
6707 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6708 return; \
6709 } \
6710 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6711 cpu_gpr[rB(ctx->opcode)]); \
6712 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6713 cpu_gprh[rB(ctx->opcode)]); \
6714 }
6715 #endif
6716
6717 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6718 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6719 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6720 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6721 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6722 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6723 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6724 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6725
6726 /* SPE logic immediate */
6727 #if defined(TARGET_PPC64)
6728 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6729 static inline void gen_##name(DisasContext *ctx) \
6730 { \
6731 if (unlikely(!ctx->spe_enabled)) { \
6732 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6733 return; \
6734 } \
6735 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6736 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6737 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6738 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6739 tcg_opi(t0, t0, rB(ctx->opcode)); \
6740 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6741 tcg_gen_trunc_i64_i32(t1, t2); \
6742 tcg_temp_free_i64(t2); \
6743 tcg_opi(t1, t1, rB(ctx->opcode)); \
6744 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6745 tcg_temp_free_i32(t0); \
6746 tcg_temp_free_i32(t1); \
6747 }
6748 #else
6749 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6750 static inline void gen_##name(DisasContext *ctx) \
6751 { \
6752 if (unlikely(!ctx->spe_enabled)) { \
6753 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6754 return; \
6755 } \
6756 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6757 rB(ctx->opcode)); \
6758 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6759 rB(ctx->opcode)); \
6760 }
6761 #endif
6762 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6763 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6764 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6765 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6766
6767 /* SPE arithmetic */
6768 #if defined(TARGET_PPC64)
6769 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6770 static inline void gen_##name(DisasContext *ctx) \
6771 { \
6772 if (unlikely(!ctx->spe_enabled)) { \
6773 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6774 return; \
6775 } \
6776 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6777 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6778 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6779 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6780 tcg_op(t0, t0); \
6781 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6782 tcg_gen_trunc_i64_i32(t1, t2); \
6783 tcg_temp_free_i64(t2); \
6784 tcg_op(t1, t1); \
6785 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6786 tcg_temp_free_i32(t0); \
6787 tcg_temp_free_i32(t1); \
6788 }
6789 #else
6790 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6791 static inline void gen_##name(DisasContext *ctx) \
6792 { \
6793 if (unlikely(!ctx->spe_enabled)) { \
6794 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6795 return; \
6796 } \
6797 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
6798 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
6799 }
6800 #endif
6801
6802 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6803 {
6804 int l1 = gen_new_label();
6805 int l2 = gen_new_label();
6806
6807 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6808 tcg_gen_neg_i32(ret, arg1);
6809 tcg_gen_br(l2);
6810 gen_set_label(l1);
6811 tcg_gen_mov_i32(ret, arg1);
6812 gen_set_label(l2);
6813 }
6814 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6815 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6816 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6817 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6818 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6819 {
6820 tcg_gen_addi_i32(ret, arg1, 0x8000);
6821 tcg_gen_ext16u_i32(ret, ret);
6822 }
6823 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6824 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6825 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6826
6827 #if defined(TARGET_PPC64)
6828 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6829 static inline void gen_##name(DisasContext *ctx) \
6830 { \
6831 if (unlikely(!ctx->spe_enabled)) { \
6832 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6833 return; \
6834 } \
6835 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6836 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6837 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
6838 TCGv_i64 t3 = tcg_temp_local_new_i64(); \
6839 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6840 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
6841 tcg_op(t0, t0, t2); \
6842 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
6843 tcg_gen_trunc_i64_i32(t1, t3); \
6844 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
6845 tcg_gen_trunc_i64_i32(t2, t3); \
6846 tcg_temp_free_i64(t3); \
6847 tcg_op(t1, t1, t2); \
6848 tcg_temp_free_i32(t2); \
6849 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6850 tcg_temp_free_i32(t0); \
6851 tcg_temp_free_i32(t1); \
6852 }
6853 #else
6854 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6855 static inline void gen_##name(DisasContext *ctx) \
6856 { \
6857 if (unlikely(!ctx->spe_enabled)) { \
6858 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6859 return; \
6860 } \
6861 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6862 cpu_gpr[rB(ctx->opcode)]); \
6863 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6864 cpu_gprh[rB(ctx->opcode)]); \
6865 }
6866 #endif
6867
6868 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6869 {
6870 TCGv_i32 t0;
6871 int l1, l2;
6872
6873 l1 = gen_new_label();
6874 l2 = gen_new_label();
6875 t0 = tcg_temp_local_new_i32();
6876 /* No error here: 6 bits are used */
6877 tcg_gen_andi_i32(t0, arg2, 0x3F);
6878 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6879 tcg_gen_shr_i32(ret, arg1, t0);
6880 tcg_gen_br(l2);
6881 gen_set_label(l1);
6882 tcg_gen_movi_i32(ret, 0);
6883 gen_set_label(l2);
6884 tcg_temp_free_i32(t0);
6885 }
6886 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6887 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6888 {
6889 TCGv_i32 t0;
6890 int l1, l2;
6891
6892 l1 = gen_new_label();
6893 l2 = gen_new_label();
6894 t0 = tcg_temp_local_new_i32();
6895 /* No error here: 6 bits are used */
6896 tcg_gen_andi_i32(t0, arg2, 0x3F);
6897 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6898 tcg_gen_sar_i32(ret, arg1, t0);
6899 tcg_gen_br(l2);
6900 gen_set_label(l1);
6901 tcg_gen_movi_i32(ret, 0);
6902 gen_set_label(l2);
6903 tcg_temp_free_i32(t0);
6904 }
6905 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6906 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6907 {
6908 TCGv_i32 t0;
6909 int l1, l2;
6910
6911 l1 = gen_new_label();
6912 l2 = gen_new_label();
6913 t0 = tcg_temp_local_new_i32();
6914 /* No error here: 6 bits are used */
6915 tcg_gen_andi_i32(t0, arg2, 0x3F);
6916 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6917 tcg_gen_shl_i32(ret, arg1, t0);
6918 tcg_gen_br(l2);
6919 gen_set_label(l1);
6920 tcg_gen_movi_i32(ret, 0);
6921 gen_set_label(l2);
6922 tcg_temp_free_i32(t0);
6923 }
6924 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6925 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6926 {
6927 TCGv_i32 t0 = tcg_temp_new_i32();
6928 tcg_gen_andi_i32(t0, arg2, 0x1F);
6929 tcg_gen_rotl_i32(ret, arg1, t0);
6930 tcg_temp_free_i32(t0);
6931 }
6932 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6933 static inline void gen_evmergehi(DisasContext *ctx)
6934 {
6935 if (unlikely(!ctx->spe_enabled)) {
6936 gen_exception(ctx, POWERPC_EXCP_SPEU);
6937 return;
6938 }
6939 #if defined(TARGET_PPC64)
6940 TCGv t0 = tcg_temp_new();
6941 TCGv t1 = tcg_temp_new();
6942 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6943 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6944 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6945 tcg_temp_free(t0);
6946 tcg_temp_free(t1);
6947 #else
6948 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6949 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6950 #endif
6951 }
6952 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6953 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6954 {
6955 tcg_gen_sub_i32(ret, arg2, arg1);
6956 }
6957 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6958
6959 /* SPE arithmetic immediate */
6960 #if defined(TARGET_PPC64)
6961 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6962 static inline void gen_##name(DisasContext *ctx) \
6963 { \
6964 if (unlikely(!ctx->spe_enabled)) { \
6965 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6966 return; \
6967 } \
6968 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6969 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6970 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6971 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
6972 tcg_op(t0, t0, rA(ctx->opcode)); \
6973 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
6974 tcg_gen_trunc_i64_i32(t1, t2); \
6975 tcg_temp_free_i64(t2); \
6976 tcg_op(t1, t1, rA(ctx->opcode)); \
6977 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6978 tcg_temp_free_i32(t0); \
6979 tcg_temp_free_i32(t1); \
6980 }
6981 #else
6982 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6983 static inline void gen_##name(DisasContext *ctx) \
6984 { \
6985 if (unlikely(!ctx->spe_enabled)) { \
6986 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6987 return; \
6988 } \
6989 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
6990 rA(ctx->opcode)); \
6991 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
6992 rA(ctx->opcode)); \
6993 }
6994 #endif
6995 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6996 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6997
6998 /* SPE comparison */
6999 #if defined(TARGET_PPC64)
7000 #define GEN_SPEOP_COMP(name, tcg_cond) \
7001 static inline void gen_##name(DisasContext *ctx) \
7002 { \
7003 if (unlikely(!ctx->spe_enabled)) { \
7004 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7005 return; \
7006 } \
7007 int l1 = gen_new_label(); \
7008 int l2 = gen_new_label(); \
7009 int l3 = gen_new_label(); \
7010 int l4 = gen_new_label(); \
7011 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7012 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7013 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7014 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7015 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7016 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
7017 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
7018 tcg_gen_br(l2); \
7019 gen_set_label(l1); \
7020 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7021 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7022 gen_set_label(l2); \
7023 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7024 tcg_gen_trunc_i64_i32(t0, t2); \
7025 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7026 tcg_gen_trunc_i64_i32(t1, t2); \
7027 tcg_temp_free_i64(t2); \
7028 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
7029 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7030 ~(CRF_CH | CRF_CH_AND_CL)); \
7031 tcg_gen_br(l4); \
7032 gen_set_label(l3); \
7033 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7034 CRF_CH | CRF_CH_OR_CL); \
7035 gen_set_label(l4); \
7036 tcg_temp_free_i32(t0); \
7037 tcg_temp_free_i32(t1); \
7038 }
7039 #else
7040 #define GEN_SPEOP_COMP(name, tcg_cond) \
7041 static inline void gen_##name(DisasContext *ctx) \
7042 { \
7043 if (unlikely(!ctx->spe_enabled)) { \
7044 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7045 return; \
7046 } \
7047 int l1 = gen_new_label(); \
7048 int l2 = gen_new_label(); \
7049 int l3 = gen_new_label(); \
7050 int l4 = gen_new_label(); \
7051 \
7052 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
7053 cpu_gpr[rB(ctx->opcode)], l1); \
7054 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
7055 tcg_gen_br(l2); \
7056 gen_set_label(l1); \
7057 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7058 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7059 gen_set_label(l2); \
7060 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
7061 cpu_gprh[rB(ctx->opcode)], l3); \
7062 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7063 ~(CRF_CH | CRF_CH_AND_CL)); \
7064 tcg_gen_br(l4); \
7065 gen_set_label(l3); \
7066 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7067 CRF_CH | CRF_CH_OR_CL); \
7068 gen_set_label(l4); \
7069 }
7070 #endif
7071 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
7072 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
7073 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
7074 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
7075 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
7076
7077 /* SPE misc */
7078 static inline void gen_brinc(DisasContext *ctx)
7079 {
7080 /* Note: brinc is usable even if SPE is disabled */
7081 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
7082 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7083 }
7084 static inline void gen_evmergelo(DisasContext *ctx)
7085 {
7086 if (unlikely(!ctx->spe_enabled)) {
7087 gen_exception(ctx, POWERPC_EXCP_SPEU);
7088 return;
7089 }
7090 #if defined(TARGET_PPC64)
7091 TCGv t0 = tcg_temp_new();
7092 TCGv t1 = tcg_temp_new();
7093 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7094 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7095 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7096 tcg_temp_free(t0);
7097 tcg_temp_free(t1);
7098 #else
7099 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7100 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7101 #endif
7102 }
7103 static inline void gen_evmergehilo(DisasContext *ctx)
7104 {
7105 if (unlikely(!ctx->spe_enabled)) {
7106 gen_exception(ctx, POWERPC_EXCP_SPEU);
7107 return;
7108 }
7109 #if defined(TARGET_PPC64)
7110 TCGv t0 = tcg_temp_new();
7111 TCGv t1 = tcg_temp_new();
7112 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7113 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7114 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7115 tcg_temp_free(t0);
7116 tcg_temp_free(t1);
7117 #else
7118 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7119 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7120 #endif
7121 }
7122 static inline void gen_evmergelohi(DisasContext *ctx)
7123 {
7124 if (unlikely(!ctx->spe_enabled)) {
7125 gen_exception(ctx, POWERPC_EXCP_SPEU);
7126 return;
7127 }
7128 #if defined(TARGET_PPC64)
7129 TCGv t0 = tcg_temp_new();
7130 TCGv t1 = tcg_temp_new();
7131 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7132 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7133 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7134 tcg_temp_free(t0);
7135 tcg_temp_free(t1);
7136 #else
7137 if (rD(ctx->opcode) == rA(ctx->opcode)) {
7138 TCGv_i32 tmp = tcg_temp_new_i32();
7139 tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
7140 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7141 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
7142 tcg_temp_free_i32(tmp);
7143 } else {
7144 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7145 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7146 }
7147 #endif
7148 }
7149 static inline void gen_evsplati(DisasContext *ctx)
7150 {
7151 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7152
7153 #if defined(TARGET_PPC64)
7154 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7155 #else
7156 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7157 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7158 #endif
7159 }
7160 static inline void gen_evsplatfi(DisasContext *ctx)
7161 {
7162 uint64_t imm = rA(ctx->opcode) << 27;
7163
7164 #if defined(TARGET_PPC64)
7165 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7166 #else
7167 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7168 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7169 #endif
7170 }
7171
7172 static inline void gen_evsel(DisasContext *ctx)
7173 {
7174 int l1 = gen_new_label();
7175 int l2 = gen_new_label();
7176 int l3 = gen_new_label();
7177 int l4 = gen_new_label();
7178 TCGv_i32 t0 = tcg_temp_local_new_i32();
7179 #if defined(TARGET_PPC64)
7180 TCGv t1 = tcg_temp_local_new();
7181 TCGv t2 = tcg_temp_local_new();
7182 #endif
7183 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7184 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7185 #if defined(TARGET_PPC64)
7186 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7187 #else
7188 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7189 #endif
7190 tcg_gen_br(l2);
7191 gen_set_label(l1);
7192 #if defined(TARGET_PPC64)
7193 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7194 #else
7195 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7196 #endif
7197 gen_set_label(l2);
7198 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7199 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7200 #if defined(TARGET_PPC64)
7201 tcg_gen_ext32u_tl(t2, cpu_gpr[rA(ctx->opcode)]);
7202 #else
7203 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7204 #endif
7205 tcg_gen_br(l4);
7206 gen_set_label(l3);
7207 #if defined(TARGET_PPC64)
7208 tcg_gen_ext32u_tl(t2, cpu_gpr[rB(ctx->opcode)]);
7209 #else
7210 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7211 #endif
7212 gen_set_label(l4);
7213 tcg_temp_free_i32(t0);
7214 #if defined(TARGET_PPC64)
7215 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7216 tcg_temp_free(t1);
7217 tcg_temp_free(t2);
7218 #endif
7219 }
7220
7221 static void gen_evsel0(DisasContext *ctx)
7222 {
7223 gen_evsel(ctx);
7224 }
7225
7226 static void gen_evsel1(DisasContext *ctx)
7227 {
7228 gen_evsel(ctx);
7229 }
7230
7231 static void gen_evsel2(DisasContext *ctx)
7232 {
7233 gen_evsel(ctx);
7234 }
7235
7236 static void gen_evsel3(DisasContext *ctx)
7237 {
7238 gen_evsel(ctx);
7239 }
7240
7241 /* Multiply */
7242
7243 static inline void gen_evmwumi(DisasContext *ctx)
7244 {
7245 TCGv_i64 t0, t1;
7246
7247 if (unlikely(!ctx->spe_enabled)) {
7248 gen_exception(ctx, POWERPC_EXCP_SPEU);
7249 return;
7250 }
7251
7252 t0 = tcg_temp_new_i64();
7253 t1 = tcg_temp_new_i64();
7254
7255 /* t0 := rA; t1 := rB */
7256 #if defined(TARGET_PPC64)
7257 tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7258 tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7259 #else
7260 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7261 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7262 #endif
7263
7264 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7265
7266 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7267
7268 tcg_temp_free_i64(t0);
7269 tcg_temp_free_i64(t1);
7270 }
7271
7272 static inline void gen_evmwumia(DisasContext *ctx)
7273 {
7274 TCGv_i64 tmp;
7275
7276 if (unlikely(!ctx->spe_enabled)) {
7277 gen_exception(ctx, POWERPC_EXCP_SPEU);
7278 return;
7279 }
7280
7281 gen_evmwumi(ctx); /* rD := rA * rB */
7282
7283 tmp = tcg_temp_new_i64();
7284
7285 /* acc := rD */
7286 gen_load_gpr64(tmp, rD(ctx->opcode));
7287 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7288 tcg_temp_free_i64(tmp);
7289 }
7290
7291 static inline void gen_evmwumiaa(DisasContext *ctx)
7292 {
7293 TCGv_i64 acc;
7294 TCGv_i64 tmp;
7295
7296 if (unlikely(!ctx->spe_enabled)) {
7297 gen_exception(ctx, POWERPC_EXCP_SPEU);
7298 return;
7299 }
7300
7301 gen_evmwumi(ctx); /* rD := rA * rB */
7302
7303 acc = tcg_temp_new_i64();
7304 tmp = tcg_temp_new_i64();
7305
7306 /* tmp := rD */
7307 gen_load_gpr64(tmp, rD(ctx->opcode));
7308
7309 /* Load acc */
7310 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7311
7312 /* acc := tmp + acc */
7313 tcg_gen_add_i64(acc, acc, tmp);
7314
7315 /* Store acc */
7316 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7317
7318 /* rD := acc */
7319 gen_store_gpr64(rD(ctx->opcode), acc);
7320
7321 tcg_temp_free_i64(acc);
7322 tcg_temp_free_i64(tmp);
7323 }
7324
7325 static inline void gen_evmwsmi(DisasContext *ctx)
7326 {
7327 TCGv_i64 t0, t1;
7328
7329 if (unlikely(!ctx->spe_enabled)) {
7330 gen_exception(ctx, POWERPC_EXCP_SPEU);
7331 return;
7332 }
7333
7334 t0 = tcg_temp_new_i64();
7335 t1 = tcg_temp_new_i64();
7336
7337 /* t0 := rA; t1 := rB */
7338 #if defined(TARGET_PPC64)
7339 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7340 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7341 #else
7342 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7343 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7344 #endif
7345
7346 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7347
7348 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7349
7350 tcg_temp_free_i64(t0);
7351 tcg_temp_free_i64(t1);
7352 }
7353
7354 static inline void gen_evmwsmia(DisasContext *ctx)
7355 {
7356 TCGv_i64 tmp;
7357
7358 gen_evmwsmi(ctx); /* rD := rA * rB */
7359
7360 tmp = tcg_temp_new_i64();
7361
7362 /* acc := rD */
7363 gen_load_gpr64(tmp, rD(ctx->opcode));
7364 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7365
7366 tcg_temp_free_i64(tmp);
7367 }
7368
7369 static inline void gen_evmwsmiaa(DisasContext *ctx)
7370 {
7371 TCGv_i64 acc = tcg_temp_new_i64();
7372 TCGv_i64 tmp = tcg_temp_new_i64();
7373
7374 gen_evmwsmi(ctx); /* rD := rA * rB */
7375
7376 acc = tcg_temp_new_i64();
7377 tmp = tcg_temp_new_i64();
7378
7379 /* tmp := rD */
7380 gen_load_gpr64(tmp, rD(ctx->opcode));
7381
7382 /* Load acc */
7383 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7384
7385 /* acc := tmp + acc */
7386 tcg_gen_add_i64(acc, acc, tmp);
7387
7388 /* Store acc */
7389 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7390
7391 /* rD := acc */
7392 gen_store_gpr64(rD(ctx->opcode), acc);
7393
7394 tcg_temp_free_i64(acc);
7395 tcg_temp_free_i64(tmp);
7396 }
7397
7398 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
7399 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
7400 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
7401 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
7402 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
7403 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
7404 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
7405 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
7406 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, PPC_SPE);
7407 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
7408 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
7409 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
7410 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
7411 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
7412 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
7413 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
7414 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
7415 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
7416 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
7417 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
7418 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
7419 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
7420 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
7421 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
7422 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
7423 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
7424 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
7425 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
7426 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
7427
7428 /* SPE load and stores */
7429 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7430 {
7431 target_ulong uimm = rB(ctx->opcode);
7432
7433 if (rA(ctx->opcode) == 0) {
7434 tcg_gen_movi_tl(EA, uimm << sh);
7435 } else {
7436 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7437 #if defined(TARGET_PPC64)
7438 if (!ctx->sf_mode) {
7439 tcg_gen_ext32u_tl(EA, EA);
7440 }
7441 #endif
7442 }
7443 }
7444
7445 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7446 {
7447 #if defined(TARGET_PPC64)
7448 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7449 #else
7450 TCGv_i64 t0 = tcg_temp_new_i64();
7451 gen_qemu_ld64(ctx, t0, addr);
7452 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7453 tcg_gen_shri_i64(t0, t0, 32);
7454 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7455 tcg_temp_free_i64(t0);
7456 #endif
7457 }
7458
7459 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7460 {
7461 #if defined(TARGET_PPC64)
7462 TCGv t0 = tcg_temp_new();
7463 gen_qemu_ld32u(ctx, t0, addr);
7464 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7465 gen_addr_add(ctx, addr, addr, 4);
7466 gen_qemu_ld32u(ctx, t0, addr);
7467 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7468 tcg_temp_free(t0);
7469 #else
7470 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7471 gen_addr_add(ctx, addr, addr, 4);
7472 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7473 #endif
7474 }
7475
7476 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7477 {
7478 TCGv t0 = tcg_temp_new();
7479 #if defined(TARGET_PPC64)
7480 gen_qemu_ld16u(ctx, t0, addr);
7481 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7482 gen_addr_add(ctx, addr, addr, 2);
7483 gen_qemu_ld16u(ctx, t0, addr);
7484 tcg_gen_shli_tl(t0, t0, 32);
7485 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7486 gen_addr_add(ctx, addr, addr, 2);
7487 gen_qemu_ld16u(ctx, t0, addr);
7488 tcg_gen_shli_tl(t0, t0, 16);
7489 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7490 gen_addr_add(ctx, addr, addr, 2);
7491 gen_qemu_ld16u(ctx, t0, addr);
7492 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7493 #else
7494 gen_qemu_ld16u(ctx, t0, addr);
7495 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7496 gen_addr_add(ctx, addr, addr, 2);
7497 gen_qemu_ld16u(ctx, t0, addr);
7498 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7499 gen_addr_add(ctx, addr, addr, 2);
7500 gen_qemu_ld16u(ctx, t0, addr);
7501 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7502 gen_addr_add(ctx, addr, addr, 2);
7503 gen_qemu_ld16u(ctx, t0, addr);
7504 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7505 #endif
7506 tcg_temp_free(t0);
7507 }
7508
7509 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7510 {
7511 TCGv t0 = tcg_temp_new();
7512 gen_qemu_ld16u(ctx, t0, addr);
7513 #if defined(TARGET_PPC64)
7514 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7515 tcg_gen_shli_tl(t0, t0, 16);
7516 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7517 #else
7518 tcg_gen_shli_tl(t0, t0, 16);
7519 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7520 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7521 #endif
7522 tcg_temp_free(t0);
7523 }
7524
7525 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7526 {
7527 TCGv t0 = tcg_temp_new();
7528 gen_qemu_ld16u(ctx, t0, addr);
7529 #if defined(TARGET_PPC64)
7530 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7531 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7532 #else
7533 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7534 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7535 #endif
7536 tcg_temp_free(t0);
7537 }
7538
7539 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7540 {
7541 TCGv t0 = tcg_temp_new();
7542 gen_qemu_ld16s(ctx, t0, addr);
7543 #if defined(TARGET_PPC64)
7544 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7545 tcg_gen_ext32u_tl(t0, t0);
7546 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7547 #else
7548 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7549 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7550 #endif
7551 tcg_temp_free(t0);
7552 }
7553
7554 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7555 {
7556 TCGv t0 = tcg_temp_new();
7557 #if defined(TARGET_PPC64)
7558 gen_qemu_ld16u(ctx, t0, addr);
7559 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7560 gen_addr_add(ctx, addr, addr, 2);
7561 gen_qemu_ld16u(ctx, t0, addr);
7562 tcg_gen_shli_tl(t0, t0, 16);
7563 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7564 #else
7565 gen_qemu_ld16u(ctx, t0, addr);
7566 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7567 gen_addr_add(ctx, addr, addr, 2);
7568 gen_qemu_ld16u(ctx, t0, addr);
7569 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7570 #endif
7571 tcg_temp_free(t0);
7572 }
7573
7574 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7575 {
7576 #if defined(TARGET_PPC64)
7577 TCGv t0 = tcg_temp_new();
7578 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7579 gen_addr_add(ctx, addr, addr, 2);
7580 gen_qemu_ld16u(ctx, t0, addr);
7581 tcg_gen_shli_tl(t0, t0, 32);
7582 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7583 tcg_temp_free(t0);
7584 #else
7585 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7586 gen_addr_add(ctx, addr, addr, 2);
7587 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7588 #endif
7589 }
7590
7591 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7592 {
7593 #if defined(TARGET_PPC64)
7594 TCGv t0 = tcg_temp_new();
7595 gen_qemu_ld16s(ctx, t0, addr);
7596 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7597 gen_addr_add(ctx, addr, addr, 2);
7598 gen_qemu_ld16s(ctx, t0, addr);
7599 tcg_gen_shli_tl(t0, t0, 32);
7600 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7601 tcg_temp_free(t0);
7602 #else
7603 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7604 gen_addr_add(ctx, addr, addr, 2);
7605 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7606 #endif
7607 }
7608
7609 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7610 {
7611 TCGv t0 = tcg_temp_new();
7612 gen_qemu_ld32u(ctx, t0, addr);
7613 #if defined(TARGET_PPC64)
7614 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7615 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7616 #else
7617 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7618 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7619 #endif
7620 tcg_temp_free(t0);
7621 }
7622
7623 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7624 {
7625 TCGv t0 = tcg_temp_new();
7626 #if defined(TARGET_PPC64)
7627 gen_qemu_ld16u(ctx, t0, addr);
7628 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7629 tcg_gen_shli_tl(t0, t0, 32);
7630 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7631 gen_addr_add(ctx, addr, addr, 2);
7632 gen_qemu_ld16u(ctx, t0, addr);
7633 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7634 tcg_gen_shli_tl(t0, t0, 16);
7635 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7636 #else
7637 gen_qemu_ld16u(ctx, t0, addr);
7638 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7639 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7640 gen_addr_add(ctx, addr, addr, 2);
7641 gen_qemu_ld16u(ctx, t0, addr);
7642 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7643 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7644 #endif
7645 tcg_temp_free(t0);
7646 }
7647
7648 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7649 {
7650 #if defined(TARGET_PPC64)
7651 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7652 #else
7653 TCGv_i64 t0 = tcg_temp_new_i64();
7654 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7655 gen_qemu_st64(ctx, t0, addr);
7656 tcg_temp_free_i64(t0);
7657 #endif
7658 }
7659
7660 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7661 {
7662 #if defined(TARGET_PPC64)
7663 TCGv t0 = tcg_temp_new();
7664 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7665 gen_qemu_st32(ctx, t0, addr);
7666 tcg_temp_free(t0);
7667 #else
7668 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7669 #endif
7670 gen_addr_add(ctx, addr, addr, 4);
7671 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7672 }
7673
7674 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7675 {
7676 TCGv t0 = tcg_temp_new();
7677 #if defined(TARGET_PPC64)
7678 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7679 #else
7680 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7681 #endif
7682 gen_qemu_st16(ctx, t0, addr);
7683 gen_addr_add(ctx, addr, addr, 2);
7684 #if defined(TARGET_PPC64)
7685 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7686 gen_qemu_st16(ctx, t0, addr);
7687 #else
7688 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7689 #endif
7690 gen_addr_add(ctx, addr, addr, 2);
7691 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7692 gen_qemu_st16(ctx, t0, addr);
7693 tcg_temp_free(t0);
7694 gen_addr_add(ctx, addr, addr, 2);
7695 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7696 }
7697
7698 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7699 {
7700 TCGv t0 = tcg_temp_new();
7701 #if defined(TARGET_PPC64)
7702 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7703 #else
7704 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7705 #endif
7706 gen_qemu_st16(ctx, t0, addr);
7707 gen_addr_add(ctx, addr, addr, 2);
7708 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7709 gen_qemu_st16(ctx, t0, addr);
7710 tcg_temp_free(t0);
7711 }
7712
7713 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7714 {
7715 #if defined(TARGET_PPC64)
7716 TCGv t0 = tcg_temp_new();
7717 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7718 gen_qemu_st16(ctx, t0, addr);
7719 tcg_temp_free(t0);
7720 #else
7721 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7722 #endif
7723 gen_addr_add(ctx, addr, addr, 2);
7724 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7725 }
7726
7727 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7728 {
7729 #if defined(TARGET_PPC64)
7730 TCGv t0 = tcg_temp_new();
7731 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7732 gen_qemu_st32(ctx, t0, addr);
7733 tcg_temp_free(t0);
7734 #else
7735 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7736 #endif
7737 }
7738
7739 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7740 {
7741 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7742 }
7743
7744 #define GEN_SPEOP_LDST(name, opc2, sh) \
7745 static void glue(gen_, name)(DisasContext *ctx) \
7746 { \
7747 TCGv t0; \
7748 if (unlikely(!ctx->spe_enabled)) { \
7749 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7750 return; \
7751 } \
7752 gen_set_access_type(ctx, ACCESS_INT); \
7753 t0 = tcg_temp_new(); \
7754 if (Rc(ctx->opcode)) { \
7755 gen_addr_spe_imm_index(ctx, t0, sh); \
7756 } else { \
7757 gen_addr_reg_index(ctx, t0); \
7758 } \
7759 gen_op_##name(ctx, t0); \
7760 tcg_temp_free(t0); \
7761 }
7762
7763 GEN_SPEOP_LDST(evldd, 0x00, 3);
7764 GEN_SPEOP_LDST(evldw, 0x01, 3);
7765 GEN_SPEOP_LDST(evldh, 0x02, 3);
7766 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7767 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7768 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7769 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7770 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7771 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7772 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7773 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7774
7775 GEN_SPEOP_LDST(evstdd, 0x10, 3);
7776 GEN_SPEOP_LDST(evstdw, 0x11, 3);
7777 GEN_SPEOP_LDST(evstdh, 0x12, 3);
7778 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7779 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7780 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7781 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7782
7783 /* Multiply and add - TODO */
7784 #if 0
7785 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
7786 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
7787 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
7788 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
7789 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
7790 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
7791 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
7792 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
7793 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
7794 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
7795 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
7796 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
7797
7798 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
7799 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
7800 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
7801 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
7802 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
7803 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
7804 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
7805 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
7806 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
7807 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
7808 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
7809 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
7810
7811 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
7812 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
7813 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
7814 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
7815 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
7816
7817 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
7818 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
7819 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
7820 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
7821 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
7822 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
7823 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
7824 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
7825 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
7826 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
7827 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
7828 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
7829
7830 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
7831 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
7832 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
7833 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
7834
7835 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
7836 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
7837 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
7838 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
7839 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
7840 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
7841 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
7842 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
7843 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
7844 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
7845 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
7846 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
7847
7848 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
7849 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
7850 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
7851 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
7852 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
7853 #endif
7854
7855 /*** SPE floating-point extension ***/
7856 #if defined(TARGET_PPC64)
7857 #define GEN_SPEFPUOP_CONV_32_32(name) \
7858 static inline void gen_##name(DisasContext *ctx) \
7859 { \
7860 TCGv_i32 t0; \
7861 TCGv t1; \
7862 t0 = tcg_temp_new_i32(); \
7863 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7864 gen_helper_##name(t0, t0); \
7865 t1 = tcg_temp_new(); \
7866 tcg_gen_extu_i32_tl(t1, t0); \
7867 tcg_temp_free_i32(t0); \
7868 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7869 0xFFFFFFFF00000000ULL); \
7870 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7871 tcg_temp_free(t1); \
7872 }
7873 #define GEN_SPEFPUOP_CONV_32_64(name) \
7874 static inline void gen_##name(DisasContext *ctx) \
7875 { \
7876 TCGv_i32 t0; \
7877 TCGv t1; \
7878 t0 = tcg_temp_new_i32(); \
7879 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7880 t1 = tcg_temp_new(); \
7881 tcg_gen_extu_i32_tl(t1, t0); \
7882 tcg_temp_free_i32(t0); \
7883 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7884 0xFFFFFFFF00000000ULL); \
7885 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7886 tcg_temp_free(t1); \
7887 }
7888 #define GEN_SPEFPUOP_CONV_64_32(name) \
7889 static inline void gen_##name(DisasContext *ctx) \
7890 { \
7891 TCGv_i32 t0 = tcg_temp_new_i32(); \
7892 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7893 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7894 tcg_temp_free_i32(t0); \
7895 }
7896 #define GEN_SPEFPUOP_CONV_64_64(name) \
7897 static inline void gen_##name(DisasContext *ctx) \
7898 { \
7899 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7900 }
7901 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7902 static inline void gen_##name(DisasContext *ctx) \
7903 { \
7904 TCGv_i32 t0, t1; \
7905 TCGv_i64 t2; \
7906 if (unlikely(!ctx->spe_enabled)) { \
7907 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7908 return; \
7909 } \
7910 t0 = tcg_temp_new_i32(); \
7911 t1 = tcg_temp_new_i32(); \
7912 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7913 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7914 gen_helper_##name(t0, t0, t1); \
7915 tcg_temp_free_i32(t1); \
7916 t2 = tcg_temp_new(); \
7917 tcg_gen_extu_i32_tl(t2, t0); \
7918 tcg_temp_free_i32(t0); \
7919 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7920 0xFFFFFFFF00000000ULL); \
7921 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
7922 tcg_temp_free(t2); \
7923 }
7924 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7925 static inline void gen_##name(DisasContext *ctx) \
7926 { \
7927 if (unlikely(!ctx->spe_enabled)) { \
7928 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7929 return; \
7930 } \
7931 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7932 cpu_gpr[rB(ctx->opcode)]); \
7933 }
7934 #define GEN_SPEFPUOP_COMP_32(name) \
7935 static inline void gen_##name(DisasContext *ctx) \
7936 { \
7937 TCGv_i32 t0, t1; \
7938 if (unlikely(!ctx->spe_enabled)) { \
7939 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7940 return; \
7941 } \
7942 t0 = tcg_temp_new_i32(); \
7943 t1 = tcg_temp_new_i32(); \
7944 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7945 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7946 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
7947 tcg_temp_free_i32(t0); \
7948 tcg_temp_free_i32(t1); \
7949 }
7950 #define GEN_SPEFPUOP_COMP_64(name) \
7951 static inline void gen_##name(DisasContext *ctx) \
7952 { \
7953 if (unlikely(!ctx->spe_enabled)) { \
7954 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7955 return; \
7956 } \
7957 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7958 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7959 }
7960 #else
7961 #define GEN_SPEFPUOP_CONV_32_32(name) \
7962 static inline void gen_##name(DisasContext *ctx) \
7963 { \
7964 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7965 }
7966 #define GEN_SPEFPUOP_CONV_32_64(name) \
7967 static inline void gen_##name(DisasContext *ctx) \
7968 { \
7969 TCGv_i64 t0 = tcg_temp_new_i64(); \
7970 gen_load_gpr64(t0, rB(ctx->opcode)); \
7971 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7972 tcg_temp_free_i64(t0); \
7973 }
7974 #define GEN_SPEFPUOP_CONV_64_32(name) \
7975 static inline void gen_##name(DisasContext *ctx) \
7976 { \
7977 TCGv_i64 t0 = tcg_temp_new_i64(); \
7978 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7979 gen_store_gpr64(rD(ctx->opcode), t0); \
7980 tcg_temp_free_i64(t0); \
7981 }
7982 #define GEN_SPEFPUOP_CONV_64_64(name) \
7983 static inline void gen_##name(DisasContext *ctx) \
7984 { \
7985 TCGv_i64 t0 = tcg_temp_new_i64(); \
7986 gen_load_gpr64(t0, rB(ctx->opcode)); \
7987 gen_helper_##name(t0, t0); \
7988 gen_store_gpr64(rD(ctx->opcode), t0); \
7989 tcg_temp_free_i64(t0); \
7990 }
7991 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7992 static inline void gen_##name(DisasContext *ctx) \
7993 { \
7994 if (unlikely(!ctx->spe_enabled)) { \
7995 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7996 return; \
7997 } \
7998 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
7999 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8000 }
8001 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8002 static inline void gen_##name(DisasContext *ctx) \
8003 { \
8004 TCGv_i64 t0, t1; \
8005 if (unlikely(!ctx->spe_enabled)) { \
8006 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8007 return; \
8008 } \
8009 t0 = tcg_temp_new_i64(); \
8010 t1 = tcg_temp_new_i64(); \
8011 gen_load_gpr64(t0, rA(ctx->opcode)); \
8012 gen_load_gpr64(t1, rB(ctx->opcode)); \
8013 gen_helper_##name(t0, t0, t1); \
8014 gen_store_gpr64(rD(ctx->opcode), t0); \
8015 tcg_temp_free_i64(t0); \
8016 tcg_temp_free_i64(t1); \
8017 }
8018 #define GEN_SPEFPUOP_COMP_32(name) \
8019 static inline void gen_##name(DisasContext *ctx) \
8020 { \
8021 if (unlikely(!ctx->spe_enabled)) { \
8022 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8023 return; \
8024 } \
8025 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8026 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8027 }
8028 #define GEN_SPEFPUOP_COMP_64(name) \
8029 static inline void gen_##name(DisasContext *ctx) \
8030 { \
8031 TCGv_i64 t0, t1; \
8032 if (unlikely(!ctx->spe_enabled)) { \
8033 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8034 return; \
8035 } \
8036 t0 = tcg_temp_new_i64(); \
8037 t1 = tcg_temp_new_i64(); \
8038 gen_load_gpr64(t0, rA(ctx->opcode)); \
8039 gen_load_gpr64(t1, rB(ctx->opcode)); \
8040 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
8041 tcg_temp_free_i64(t0); \
8042 tcg_temp_free_i64(t1); \
8043 }
8044 #endif
8045
8046 /* Single precision floating-point vectors operations */
8047 /* Arithmetic */
8048 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
8049 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
8050 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
8051 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
8052 static inline void gen_evfsabs(DisasContext *ctx)
8053 {
8054 if (unlikely(!ctx->spe_enabled)) {
8055 gen_exception(ctx, POWERPC_EXCP_SPEU);
8056 return;
8057 }
8058 #if defined(TARGET_PPC64)
8059 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
8060 #else
8061 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
8062 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8063 #endif
8064 }
8065 static inline void gen_evfsnabs(DisasContext *ctx)
8066 {
8067 if (unlikely(!ctx->spe_enabled)) {
8068 gen_exception(ctx, POWERPC_EXCP_SPEU);
8069 return;
8070 }
8071 #if defined(TARGET_PPC64)
8072 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8073 #else
8074 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8075 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8076 #endif
8077 }
8078 static inline void gen_evfsneg(DisasContext *ctx)
8079 {
8080 if (unlikely(!ctx->spe_enabled)) {
8081 gen_exception(ctx, POWERPC_EXCP_SPEU);
8082 return;
8083 }
8084 #if defined(TARGET_PPC64)
8085 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8086 #else
8087 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8088 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8089 #endif
8090 }
8091
8092 /* Conversion */
8093 GEN_SPEFPUOP_CONV_64_64(evfscfui);
8094 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8095 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8096 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8097 GEN_SPEFPUOP_CONV_64_64(evfsctui);
8098 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8099 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8100 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8101 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8102 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8103
8104 /* Comparison */
8105 GEN_SPEFPUOP_COMP_64(evfscmpgt);
8106 GEN_SPEFPUOP_COMP_64(evfscmplt);
8107 GEN_SPEFPUOP_COMP_64(evfscmpeq);
8108 GEN_SPEFPUOP_COMP_64(evfststgt);
8109 GEN_SPEFPUOP_COMP_64(evfststlt);
8110 GEN_SPEFPUOP_COMP_64(evfststeq);
8111
8112 /* Opcodes definitions */
8113 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
8114 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
8115 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
8116 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
8117 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8118 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8119 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8120 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8121 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8122 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8123 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8124 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8125 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8126 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8127
8128 /* Single precision floating-point operations */
8129 /* Arithmetic */
8130 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8131 GEN_SPEFPUOP_ARITH2_32_32(efssub);
8132 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8133 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8134 static inline void gen_efsabs(DisasContext *ctx)
8135 {
8136 if (unlikely(!ctx->spe_enabled)) {
8137 gen_exception(ctx, POWERPC_EXCP_SPEU);
8138 return;
8139 }
8140 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8141 }
8142 static inline void gen_efsnabs(DisasContext *ctx)
8143 {
8144 if (unlikely(!ctx->spe_enabled)) {
8145 gen_exception(ctx, POWERPC_EXCP_SPEU);
8146 return;
8147 }
8148 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8149 }
8150 static inline void gen_efsneg(DisasContext *ctx)
8151 {
8152 if (unlikely(!ctx->spe_enabled)) {
8153 gen_exception(ctx, POWERPC_EXCP_SPEU);
8154 return;
8155 }
8156 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8157 }
8158
8159 /* Conversion */
8160 GEN_SPEFPUOP_CONV_32_32(efscfui);
8161 GEN_SPEFPUOP_CONV_32_32(efscfsi);
8162 GEN_SPEFPUOP_CONV_32_32(efscfuf);
8163 GEN_SPEFPUOP_CONV_32_32(efscfsf);
8164 GEN_SPEFPUOP_CONV_32_32(efsctui);
8165 GEN_SPEFPUOP_CONV_32_32(efsctsi);
8166 GEN_SPEFPUOP_CONV_32_32(efsctuf);
8167 GEN_SPEFPUOP_CONV_32_32(efsctsf);
8168 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8169 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8170 GEN_SPEFPUOP_CONV_32_64(efscfd);
8171
8172 /* Comparison */
8173 GEN_SPEFPUOP_COMP_32(efscmpgt);
8174 GEN_SPEFPUOP_COMP_32(efscmplt);
8175 GEN_SPEFPUOP_COMP_32(efscmpeq);
8176 GEN_SPEFPUOP_COMP_32(efststgt);
8177 GEN_SPEFPUOP_COMP_32(efststlt);
8178 GEN_SPEFPUOP_COMP_32(efststeq);
8179
8180 /* Opcodes definitions */
8181 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
8182 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
8183 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
8184 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
8185 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8186 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8187 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8188 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8189 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8190 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8191 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8192 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8193 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8194 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8195
8196 /* Double precision floating-point operations */
8197 /* Arithmetic */
8198 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8199 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8200 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8201 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8202 static inline void gen_efdabs(DisasContext *ctx)
8203 {
8204 if (unlikely(!ctx->spe_enabled)) {
8205 gen_exception(ctx, POWERPC_EXCP_SPEU);
8206 return;
8207 }
8208 #if defined(TARGET_PPC64)
8209 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
8210 #else
8211 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8212 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8213 #endif
8214 }
8215 static inline void gen_efdnabs(DisasContext *ctx)
8216 {
8217 if (unlikely(!ctx->spe_enabled)) {
8218 gen_exception(ctx, POWERPC_EXCP_SPEU);
8219 return;
8220 }
8221 #if defined(TARGET_PPC64)
8222 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8223 #else
8224 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8225 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8226 #endif
8227 }
8228 static inline void gen_efdneg(DisasContext *ctx)
8229 {
8230 if (unlikely(!ctx->spe_enabled)) {
8231 gen_exception(ctx, POWERPC_EXCP_SPEU);
8232 return;
8233 }
8234 #if defined(TARGET_PPC64)
8235 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8236 #else
8237 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8238 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8239 #endif
8240 }
8241
8242 /* Conversion */
8243 GEN_SPEFPUOP_CONV_64_32(efdcfui);
8244 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8245 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8246 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8247 GEN_SPEFPUOP_CONV_32_64(efdctui);
8248 GEN_SPEFPUOP_CONV_32_64(efdctsi);
8249 GEN_SPEFPUOP_CONV_32_64(efdctuf);
8250 GEN_SPEFPUOP_CONV_32_64(efdctsf);
8251 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8252 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8253 GEN_SPEFPUOP_CONV_64_32(efdcfs);
8254 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8255 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8256 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8257 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8258
8259 /* Comparison */
8260 GEN_SPEFPUOP_COMP_64(efdcmpgt);
8261 GEN_SPEFPUOP_COMP_64(efdcmplt);
8262 GEN_SPEFPUOP_COMP_64(efdcmpeq);
8263 GEN_SPEFPUOP_COMP_64(efdtstgt);
8264 GEN_SPEFPUOP_COMP_64(efdtstlt);
8265 GEN_SPEFPUOP_COMP_64(efdtsteq);
8266
8267 /* Opcodes definitions */
8268 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
8269 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8270 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
8271 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
8272 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
8273 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8274 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8275 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8276 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8277 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8278 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8279 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8280 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8281 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8282 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8283 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8284
8285 static opcode_t opcodes[] = {
8286 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
8287 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
8288 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8289 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
8290 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8291 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
8292 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8293 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8294 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8295 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8296 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
8297 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
8298 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
8299 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
8300 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8301 #if defined(TARGET_PPC64)
8302 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8303 #endif
8304 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8305 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8306 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8307 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8308 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8309 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8310 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8311 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8312 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8313 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8314 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8315 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8316 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8317 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
8318 #if defined(TARGET_PPC64)
8319 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
8320 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8321 #endif
8322 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8323 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8324 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8325 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8326 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8327 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8328 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8329 #if defined(TARGET_PPC64)
8330 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8331 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8332 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8333 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8334 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8335 #endif
8336 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8337 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8338 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8339 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8340 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8341 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8342 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8343 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8344 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8345 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8346 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8347 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8348 #if defined(TARGET_PPC64)
8349 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8350 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8351 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8352 #endif
8353 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8354 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8355 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8356 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8357 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8358 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8359 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8360 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8361 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8362 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8363 #if defined(TARGET_PPC64)
8364 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8365 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8366 #endif
8367 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8368 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8369 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8370 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8371 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8372 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8373 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8374 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8375 #if defined(TARGET_PPC64)
8376 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8377 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8378 #endif
8379 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8380 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8381 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8382 #if defined(TARGET_PPC64)
8383 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8384 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8385 #endif
8386 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8387 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8388 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8389 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8390 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8391 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8392 #if defined(TARGET_PPC64)
8393 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8394 #endif
8395 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8396 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8397 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8398 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8399 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8400 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8401 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8402 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8403 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8404 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8405 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8406 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8407 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8408 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8409 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8410 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8411 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8412 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8413 #if defined(TARGET_PPC64)
8414 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8415 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8416 PPC_SEGMENT_64B),
8417 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8418 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8419 PPC_SEGMENT_64B),
8420 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
8421 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
8422 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
8423 #endif
8424 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8425 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8426 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8427 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8428 #if defined(TARGET_PPC64)
8429 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8430 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8431 #endif
8432 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8433 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8434 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8435 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8436 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8437 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8438 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8439 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8440 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8441 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8442 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8443 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8444 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8445 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8446 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8447 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8448 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8449 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8450 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8451 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8452 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8453 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8454 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8455 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8456 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8457 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8458 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8459 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8460 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8461 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8462 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8463 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8464 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8465 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8466 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8467 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8468 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8469 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8470 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8471 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8472 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8473 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8474 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8475 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8476 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8477 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8478 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8479 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8480 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8481 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8482 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8483 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8484 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8485 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8486 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8487 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8488 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8489 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8490 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8491 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8492 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8493 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8494 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8495 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8496 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8497 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8498 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8499 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8500 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8501 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8502 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8503 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
8504 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8505 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8506 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8507 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8508 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8509 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8510 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8511 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8512 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
8513 PPC_NONE, PPC2_BOOKE206),
8514 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
8515 PPC_NONE, PPC2_BOOKE206),
8516 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
8517 PPC_NONE, PPC2_BOOKE206),
8518 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
8519 PPC_NONE, PPC2_BOOKE206),
8520 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8521 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8522 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8523 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
8524 PPC_BOOKE, PPC2_BOOKE206),
8525 GEN_HANDLER_E(msync, 0x1F, 0x16, 0x12, 0x03FFF801,
8526 PPC_BOOKE, PPC2_BOOKE206),
8527 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
8528 PPC_BOOKE, PPC2_BOOKE206),
8529 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8530 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8531 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8532 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8533 GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8534 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8535 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8536 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8537 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8538 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8539
8540 #undef GEN_INT_ARITH_ADD
8541 #undef GEN_INT_ARITH_ADD_CONST
8542 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
8543 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8544 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
8545 add_ca, compute_ca, compute_ov) \
8546 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8547 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8548 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8549 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8550 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8551 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8552 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8553 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8554 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8555 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8556 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8557
8558 #undef GEN_INT_ARITH_DIVW
8559 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
8560 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8561 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8562 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8563 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8564 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8565
8566 #if defined(TARGET_PPC64)
8567 #undef GEN_INT_ARITH_DIVD
8568 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
8569 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8570 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8571 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8572 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8573 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8574
8575 #undef GEN_INT_ARITH_MUL_HELPER
8576 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
8577 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8578 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8579 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8580 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8581 #endif
8582
8583 #undef GEN_INT_ARITH_SUBF
8584 #undef GEN_INT_ARITH_SUBF_CONST
8585 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
8586 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8587 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
8588 add_ca, compute_ca, compute_ov) \
8589 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8590 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8591 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8592 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8593 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8594 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8595 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8596 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8597 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8598 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8599 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8600
8601 #undef GEN_LOGICAL1
8602 #undef GEN_LOGICAL2
8603 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
8604 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8605 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
8606 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8607 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8608 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8609 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8610 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8611 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8612 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8613 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8614 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8615 #if defined(TARGET_PPC64)
8616 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8617 #endif
8618
8619 #if defined(TARGET_PPC64)
8620 #undef GEN_PPC64_R2
8621 #undef GEN_PPC64_R4
8622 #define GEN_PPC64_R2(name, opc1, opc2) \
8623 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8624 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8625 PPC_64B)
8626 #define GEN_PPC64_R4(name, opc1, opc2) \
8627 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8628 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
8629 PPC_64B), \
8630 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8631 PPC_64B), \
8632 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
8633 PPC_64B)
8634 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8635 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8636 GEN_PPC64_R4(rldic, 0x1E, 0x04),
8637 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8638 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8639 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8640 #endif
8641
8642 #undef _GEN_FLOAT_ACB
8643 #undef GEN_FLOAT_ACB
8644 #undef _GEN_FLOAT_AB
8645 #undef GEN_FLOAT_AB
8646 #undef _GEN_FLOAT_AC
8647 #undef GEN_FLOAT_AC
8648 #undef GEN_FLOAT_B
8649 #undef GEN_FLOAT_BS
8650 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
8651 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8652 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
8653 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
8654 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8655 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8656 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8657 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
8658 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8659 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8660 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8661 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8662 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
8663 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8664 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8665 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
8666 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8667 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
8668 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8669
8670 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8671 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8672 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8673 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8674 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8675 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8676 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8677 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8678 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8679 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8680 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8681 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8682 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8683 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8684 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8685 #if defined(TARGET_PPC64)
8686 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8687 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8688 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8689 #endif
8690 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8691 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8692 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8693 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8694 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8695 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8696 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8697
8698 #undef GEN_LD
8699 #undef GEN_LDU
8700 #undef GEN_LDUX
8701 #undef GEN_LDX
8702 #undef GEN_LDS
8703 #define GEN_LD(name, ldop, opc, type) \
8704 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8705 #define GEN_LDU(name, ldop, opc, type) \
8706 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8707 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
8708 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8709 #define GEN_LDX(name, ldop, opc2, opc3, type) \
8710 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8711 #define GEN_LDS(name, ldop, op, type) \
8712 GEN_LD(name, ldop, op | 0x20, type) \
8713 GEN_LDU(name, ldop, op | 0x21, type) \
8714 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
8715 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8716
8717 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8718 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8719 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8720 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8721 #if defined(TARGET_PPC64)
8722 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8723 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8724 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8725 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8726 #endif
8727 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8728 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8729
8730 #undef GEN_ST
8731 #undef GEN_STU
8732 #undef GEN_STUX
8733 #undef GEN_STX
8734 #undef GEN_STS
8735 #define GEN_ST(name, stop, opc, type) \
8736 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8737 #define GEN_STU(name, stop, opc, type) \
8738 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8739 #define GEN_STUX(name, stop, opc2, opc3, type) \
8740 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8741 #define GEN_STX(name, stop, opc2, opc3, type) \
8742 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8743 #define GEN_STS(name, stop, op, type) \
8744 GEN_ST(name, stop, op | 0x20, type) \
8745 GEN_STU(name, stop, op | 0x21, type) \
8746 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
8747 GEN_STX(name, stop, 0x17, op | 0x00, type)
8748
8749 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8750 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8751 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8752 #if defined(TARGET_PPC64)
8753 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8754 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8755 #endif
8756 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8757 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8758
8759 #undef GEN_LDF
8760 #undef GEN_LDUF
8761 #undef GEN_LDUXF
8762 #undef GEN_LDXF
8763 #undef GEN_LDFS
8764 #define GEN_LDF(name, ldop, opc, type) \
8765 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8766 #define GEN_LDUF(name, ldop, opc, type) \
8767 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8768 #define GEN_LDUXF(name, ldop, opc, type) \
8769 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8770 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
8771 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8772 #define GEN_LDFS(name, ldop, op, type) \
8773 GEN_LDF(name, ldop, op | 0x20, type) \
8774 GEN_LDUF(name, ldop, op | 0x21, type) \
8775 GEN_LDUXF(name, ldop, op | 0x01, type) \
8776 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8777
8778 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8779 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8780
8781 #undef GEN_STF
8782 #undef GEN_STUF
8783 #undef GEN_STUXF
8784 #undef GEN_STXF
8785 #undef GEN_STFS
8786 #define GEN_STF(name, stop, opc, type) \
8787 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8788 #define GEN_STUF(name, stop, opc, type) \
8789 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8790 #define GEN_STUXF(name, stop, opc, type) \
8791 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8792 #define GEN_STXF(name, stop, opc2, opc3, type) \
8793 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8794 #define GEN_STFS(name, stop, op, type) \
8795 GEN_STF(name, stop, op | 0x20, type) \
8796 GEN_STUF(name, stop, op | 0x21, type) \
8797 GEN_STUXF(name, stop, op | 0x01, type) \
8798 GEN_STXF(name, stop, 0x17, op | 0x00, type)
8799
8800 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8801 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8802 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8803
8804 #undef GEN_CRLOGIC
8805 #define GEN_CRLOGIC(name, tcg_op, opc) \
8806 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8807 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8808 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8809 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8810 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8811 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8812 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8813 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8814 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8815
8816 #undef GEN_MAC_HANDLER
8817 #define GEN_MAC_HANDLER(name, opc2, opc3) \
8818 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8819 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8820 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8821 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8822 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8823 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8824 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8825 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8826 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8827 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8828 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8829 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8830 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8831 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8832 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8833 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8834 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8835 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8836 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8837 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8838 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8839 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8840 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8841 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8842 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8843 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8844 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8845 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8846 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8847 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8848 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8849 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8850 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8851 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8852 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8853 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8854 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8855 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8856 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8857 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8858 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8859 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8860 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8861
8862 #undef GEN_VR_LDX
8863 #undef GEN_VR_STX
8864 #undef GEN_VR_LVE
8865 #undef GEN_VR_STVE
8866 #define GEN_VR_LDX(name, opc2, opc3) \
8867 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8868 #define GEN_VR_STX(name, opc2, opc3) \
8869 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8870 #define GEN_VR_LVE(name, opc2, opc3) \
8871 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8872 #define GEN_VR_STVE(name, opc2, opc3) \
8873 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8874 GEN_VR_LDX(lvx, 0x07, 0x03),
8875 GEN_VR_LDX(lvxl, 0x07, 0x0B),
8876 GEN_VR_LVE(bx, 0x07, 0x00),
8877 GEN_VR_LVE(hx, 0x07, 0x01),
8878 GEN_VR_LVE(wx, 0x07, 0x02),
8879 GEN_VR_STX(svx, 0x07, 0x07),
8880 GEN_VR_STX(svxl, 0x07, 0x0F),
8881 GEN_VR_STVE(bx, 0x07, 0x04),
8882 GEN_VR_STVE(hx, 0x07, 0x05),
8883 GEN_VR_STVE(wx, 0x07, 0x06),
8884
8885 #undef GEN_VX_LOGICAL
8886 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
8887 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8888 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
8889 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
8890 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
8891 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
8892 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
8893
8894 #undef GEN_VXFORM
8895 #define GEN_VXFORM(name, opc2, opc3) \
8896 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8897 GEN_VXFORM(vaddubm, 0, 0),
8898 GEN_VXFORM(vadduhm, 0, 1),
8899 GEN_VXFORM(vadduwm, 0, 2),
8900 GEN_VXFORM(vsububm, 0, 16),
8901 GEN_VXFORM(vsubuhm, 0, 17),
8902 GEN_VXFORM(vsubuwm, 0, 18),
8903 GEN_VXFORM(vmaxub, 1, 0),
8904 GEN_VXFORM(vmaxuh, 1, 1),
8905 GEN_VXFORM(vmaxuw, 1, 2),
8906 GEN_VXFORM(vmaxsb, 1, 4),
8907 GEN_VXFORM(vmaxsh, 1, 5),
8908 GEN_VXFORM(vmaxsw, 1, 6),
8909 GEN_VXFORM(vminub, 1, 8),
8910 GEN_VXFORM(vminuh, 1, 9),
8911 GEN_VXFORM(vminuw, 1, 10),
8912 GEN_VXFORM(vminsb, 1, 12),
8913 GEN_VXFORM(vminsh, 1, 13),
8914 GEN_VXFORM(vminsw, 1, 14),
8915 GEN_VXFORM(vavgub, 1, 16),
8916 GEN_VXFORM(vavguh, 1, 17),
8917 GEN_VXFORM(vavguw, 1, 18),
8918 GEN_VXFORM(vavgsb, 1, 20),
8919 GEN_VXFORM(vavgsh, 1, 21),
8920 GEN_VXFORM(vavgsw, 1, 22),
8921 GEN_VXFORM(vmrghb, 6, 0),
8922 GEN_VXFORM(vmrghh, 6, 1),
8923 GEN_VXFORM(vmrghw, 6, 2),
8924 GEN_VXFORM(vmrglb, 6, 4),
8925 GEN_VXFORM(vmrglh, 6, 5),
8926 GEN_VXFORM(vmrglw, 6, 6),
8927 GEN_VXFORM(vmuloub, 4, 0),
8928 GEN_VXFORM(vmulouh, 4, 1),
8929 GEN_VXFORM(vmulosb, 4, 4),
8930 GEN_VXFORM(vmulosh, 4, 5),
8931 GEN_VXFORM(vmuleub, 4, 8),
8932 GEN_VXFORM(vmuleuh, 4, 9),
8933 GEN_VXFORM(vmulesb, 4, 12),
8934 GEN_VXFORM(vmulesh, 4, 13),
8935 GEN_VXFORM(vslb, 2, 4),
8936 GEN_VXFORM(vslh, 2, 5),
8937 GEN_VXFORM(vslw, 2, 6),
8938 GEN_VXFORM(vsrb, 2, 8),
8939 GEN_VXFORM(vsrh, 2, 9),
8940 GEN_VXFORM(vsrw, 2, 10),
8941 GEN_VXFORM(vsrab, 2, 12),
8942 GEN_VXFORM(vsrah, 2, 13),
8943 GEN_VXFORM(vsraw, 2, 14),
8944 GEN_VXFORM(vslo, 6, 16),
8945 GEN_VXFORM(vsro, 6, 17),
8946 GEN_VXFORM(vaddcuw, 0, 6),
8947 GEN_VXFORM(vsubcuw, 0, 22),
8948 GEN_VXFORM(vaddubs, 0, 8),
8949 GEN_VXFORM(vadduhs, 0, 9),
8950 GEN_VXFORM(vadduws, 0, 10),
8951 GEN_VXFORM(vaddsbs, 0, 12),
8952 GEN_VXFORM(vaddshs, 0, 13),
8953 GEN_VXFORM(vaddsws, 0, 14),
8954 GEN_VXFORM(vsububs, 0, 24),
8955 GEN_VXFORM(vsubuhs, 0, 25),
8956 GEN_VXFORM(vsubuws, 0, 26),
8957 GEN_VXFORM(vsubsbs, 0, 28),
8958 GEN_VXFORM(vsubshs, 0, 29),
8959 GEN_VXFORM(vsubsws, 0, 30),
8960 GEN_VXFORM(vrlb, 2, 0),
8961 GEN_VXFORM(vrlh, 2, 1),
8962 GEN_VXFORM(vrlw, 2, 2),
8963 GEN_VXFORM(vsl, 2, 7),
8964 GEN_VXFORM(vsr, 2, 11),
8965 GEN_VXFORM(vpkuhum, 7, 0),
8966 GEN_VXFORM(vpkuwum, 7, 1),
8967 GEN_VXFORM(vpkuhus, 7, 2),
8968 GEN_VXFORM(vpkuwus, 7, 3),
8969 GEN_VXFORM(vpkshus, 7, 4),
8970 GEN_VXFORM(vpkswus, 7, 5),
8971 GEN_VXFORM(vpkshss, 7, 6),
8972 GEN_VXFORM(vpkswss, 7, 7),
8973 GEN_VXFORM(vpkpx, 7, 12),
8974 GEN_VXFORM(vsum4ubs, 4, 24),
8975 GEN_VXFORM(vsum4sbs, 4, 28),
8976 GEN_VXFORM(vsum4shs, 4, 25),
8977 GEN_VXFORM(vsum2sws, 4, 26),
8978 GEN_VXFORM(vsumsws, 4, 30),
8979 GEN_VXFORM(vaddfp, 5, 0),
8980 GEN_VXFORM(vsubfp, 5, 1),
8981 GEN_VXFORM(vmaxfp, 5, 16),
8982 GEN_VXFORM(vminfp, 5, 17),
8983
8984 #undef GEN_VXRFORM1
8985 #undef GEN_VXRFORM
8986 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
8987 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
8988 #define GEN_VXRFORM(name, opc2, opc3) \
8989 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
8990 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
8991 GEN_VXRFORM(vcmpequb, 3, 0)
8992 GEN_VXRFORM(vcmpequh, 3, 1)
8993 GEN_VXRFORM(vcmpequw, 3, 2)
8994 GEN_VXRFORM(vcmpgtsb, 3, 12)
8995 GEN_VXRFORM(vcmpgtsh, 3, 13)
8996 GEN_VXRFORM(vcmpgtsw, 3, 14)
8997 GEN_VXRFORM(vcmpgtub, 3, 8)
8998 GEN_VXRFORM(vcmpgtuh, 3, 9)
8999 GEN_VXRFORM(vcmpgtuw, 3, 10)
9000 GEN_VXRFORM(vcmpeqfp, 3, 3)
9001 GEN_VXRFORM(vcmpgefp, 3, 7)
9002 GEN_VXRFORM(vcmpgtfp, 3, 11)
9003 GEN_VXRFORM(vcmpbfp, 3, 15)
9004
9005 #undef GEN_VXFORM_SIMM
9006 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
9007 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9008 GEN_VXFORM_SIMM(vspltisb, 6, 12),
9009 GEN_VXFORM_SIMM(vspltish, 6, 13),
9010 GEN_VXFORM_SIMM(vspltisw, 6, 14),
9011
9012 #undef GEN_VXFORM_NOA
9013 #define GEN_VXFORM_NOA(name, opc2, opc3) \
9014 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
9015 GEN_VXFORM_NOA(vupkhsb, 7, 8),
9016 GEN_VXFORM_NOA(vupkhsh, 7, 9),
9017 GEN_VXFORM_NOA(vupklsb, 7, 10),
9018 GEN_VXFORM_NOA(vupklsh, 7, 11),
9019 GEN_VXFORM_NOA(vupkhpx, 7, 13),
9020 GEN_VXFORM_NOA(vupklpx, 7, 15),
9021 GEN_VXFORM_NOA(vrefp, 5, 4),
9022 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
9023 GEN_VXFORM_NOA(vexptefp, 5, 6),
9024 GEN_VXFORM_NOA(vlogefp, 5, 7),
9025 GEN_VXFORM_NOA(vrfim, 5, 8),
9026 GEN_VXFORM_NOA(vrfin, 5, 9),
9027 GEN_VXFORM_NOA(vrfip, 5, 10),
9028 GEN_VXFORM_NOA(vrfiz, 5, 11),
9029
9030 #undef GEN_VXFORM_UIMM
9031 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
9032 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9033 GEN_VXFORM_UIMM(vspltb, 6, 8),
9034 GEN_VXFORM_UIMM(vsplth, 6, 9),
9035 GEN_VXFORM_UIMM(vspltw, 6, 10),
9036 GEN_VXFORM_UIMM(vcfux, 5, 12),
9037 GEN_VXFORM_UIMM(vcfsx, 5, 13),
9038 GEN_VXFORM_UIMM(vctuxs, 5, 14),
9039 GEN_VXFORM_UIMM(vctsxs, 5, 15),
9040
9041 #undef GEN_VAFORM_PAIRED
9042 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
9043 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
9044 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
9045 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
9046 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
9047 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
9048 GEN_VAFORM_PAIRED(vsel, vperm, 21),
9049 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
9050
9051 #undef GEN_SPE
9052 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
9053 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)
9054 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE),
9055 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE),
9056 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE),
9057 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE),
9058 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE),
9059 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE),
9060 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE),
9061 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE),
9062 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, PPC_SPE),
9063 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE),
9064 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE),
9065 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE),
9066 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE),
9067 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE),
9068 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE),
9069 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE),
9070 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE),
9071 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE),
9072 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE),
9073 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE),
9074 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE),
9075 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE),
9076 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE),
9077 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE),
9078 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE),
9079 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE),
9080 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE),
9081 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE),
9082 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE),
9083
9084 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE),
9085 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
9086 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
9087 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE),
9088 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9089 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9090 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9091 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9092 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9093 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9094 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9095 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9096 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9097 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9098
9099 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE),
9100 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
9101 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
9102 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE),
9103 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9104 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9105 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9106 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9107 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9108 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9109 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9110 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9111 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9112 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9113
9114 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
9115 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9116 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
9117 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
9118 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
9119 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9120 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9121 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9122 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9123 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9124 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9125 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9126 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9127 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9128 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9129 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9130
9131 #undef GEN_SPEOP_LDST
9132 #define GEN_SPEOP_LDST(name, opc2, sh) \
9133 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
9134 GEN_SPEOP_LDST(evldd, 0x00, 3),
9135 GEN_SPEOP_LDST(evldw, 0x01, 3),
9136 GEN_SPEOP_LDST(evldh, 0x02, 3),
9137 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
9138 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
9139 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
9140 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
9141 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
9142 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
9143 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
9144 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
9145
9146 GEN_SPEOP_LDST(evstdd, 0x10, 3),
9147 GEN_SPEOP_LDST(evstdw, 0x11, 3),
9148 GEN_SPEOP_LDST(evstdh, 0x12, 3),
9149 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
9150 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
9151 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
9152 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
9153 };
9154
9155 #include "translate_init.c"
9156 #include "helper_regs.h"
9157
9158 /*****************************************************************************/
9159 /* Misc PowerPC helpers */
9160 void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
9161 int flags)
9162 {
9163 #define RGPL 4
9164 #define RFPL 4
9165
9166 int i;
9167
9168 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
9169 TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
9170 env->nip, env->lr, env->ctr, env->xer);
9171 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
9172 TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
9173 env->hflags, env->mmu_idx);
9174 #if !defined(NO_TIMER_DUMP)
9175 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
9176 #if !defined(CONFIG_USER_ONLY)
9177 " DECR %08" PRIu32
9178 #endif
9179 "\n",
9180 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
9181 #if !defined(CONFIG_USER_ONLY)
9182 , cpu_ppc_load_decr(env)
9183 #endif
9184 );
9185 #endif
9186 for (i = 0; i < 32; i++) {
9187 if ((i & (RGPL - 1)) == 0)
9188 cpu_fprintf(f, "GPR%02d", i);
9189 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
9190 if ((i & (RGPL - 1)) == (RGPL - 1))
9191 cpu_fprintf(f, "\n");
9192 }
9193 cpu_fprintf(f, "CR ");
9194 for (i = 0; i < 8; i++)
9195 cpu_fprintf(f, "%01x", env->crf[i]);
9196 cpu_fprintf(f, " [");
9197 for (i = 0; i < 8; i++) {
9198 char a = '-';
9199 if (env->crf[i] & 0x08)
9200 a = 'L';
9201 else if (env->crf[i] & 0x04)
9202 a = 'G';
9203 else if (env->crf[i] & 0x02)
9204 a = 'E';
9205 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
9206 }
9207 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
9208 env->reserve_addr);
9209 for (i = 0; i < 32; i++) {
9210 if ((i & (RFPL - 1)) == 0)
9211 cpu_fprintf(f, "FPR%02d", i);
9212 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
9213 if ((i & (RFPL - 1)) == (RFPL - 1))
9214 cpu_fprintf(f, "\n");
9215 }
9216 cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
9217 #if !defined(CONFIG_USER_ONLY)
9218 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
9219 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
9220 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
9221 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
9222
9223 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
9224 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
9225 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
9226 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
9227
9228 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
9229 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
9230 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
9231 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
9232
9233 if (env->excp_model == POWERPC_EXCP_BOOKE) {
9234 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
9235 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
9236 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
9237 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
9238
9239 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
9240 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
9241 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
9242 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
9243
9244 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
9245 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
9246 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
9247 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
9248
9249 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
9250 " EPR " TARGET_FMT_lx "\n",
9251 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
9252 env->spr[SPR_BOOKE_EPR]);
9253
9254 /* FSL-specific */
9255 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
9256 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
9257 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
9258 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
9259
9260 /*
9261 * IVORs are left out as they are large and do not change often --
9262 * they can be read with "p $ivor0", "p $ivor1", etc.
9263 */
9264 }
9265
9266 switch (env->mmu_model) {
9267 case POWERPC_MMU_32B:
9268 case POWERPC_MMU_601:
9269 case POWERPC_MMU_SOFT_6xx:
9270 case POWERPC_MMU_SOFT_74xx:
9271 #if defined(TARGET_PPC64)
9272 case POWERPC_MMU_620:
9273 case POWERPC_MMU_64B:
9274 #endif
9275 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
9276 break;
9277 case POWERPC_MMU_BOOKE206:
9278 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
9279 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
9280 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
9281 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
9282
9283 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
9284 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
9285 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
9286 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
9287
9288 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
9289 " TLB1CFG " TARGET_FMT_lx "\n",
9290 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
9291 env->spr[SPR_BOOKE_TLB1CFG]);
9292 break;
9293 default:
9294 break;
9295 }
9296 #endif
9297
9298 #undef RGPL
9299 #undef RFPL
9300 }
9301
9302 void cpu_dump_statistics (CPUState *env, FILE*f, fprintf_function cpu_fprintf,
9303 int flags)
9304 {
9305 #if defined(DO_PPC_STATISTICS)
9306 opc_handler_t **t1, **t2, **t3, *handler;
9307 int op1, op2, op3;
9308
9309 t1 = env->opcodes;
9310 for (op1 = 0; op1 < 64; op1++) {
9311 handler = t1[op1];
9312 if (is_indirect_opcode(handler)) {
9313 t2 = ind_table(handler);
9314 for (op2 = 0; op2 < 32; op2++) {
9315 handler = t2[op2];
9316 if (is_indirect_opcode(handler)) {
9317 t3 = ind_table(handler);
9318 for (op3 = 0; op3 < 32; op3++) {
9319 handler = t3[op3];
9320 if (handler->count == 0)
9321 continue;
9322 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
9323 "%016" PRIx64 " %" PRId64 "\n",
9324 op1, op2, op3, op1, (op3 << 5) | op2,
9325 handler->oname,
9326 handler->count, handler->count);
9327 }
9328 } else {
9329 if (handler->count == 0)
9330 continue;
9331 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
9332 "%016" PRIx64 " %" PRId64 "\n",
9333 op1, op2, op1, op2, handler->oname,
9334 handler->count, handler->count);
9335 }
9336 }
9337 } else {
9338 if (handler->count == 0)
9339 continue;
9340 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
9341 " %" PRId64 "\n",
9342 op1, op1, handler->oname,
9343 handler->count, handler->count);
9344 }
9345 }
9346 #endif
9347 }
9348
9349 /*****************************************************************************/
9350 static inline void gen_intermediate_code_internal(CPUState *env,
9351 TranslationBlock *tb,
9352 int search_pc)
9353 {
9354 DisasContext ctx, *ctxp = &ctx;
9355 opc_handler_t **table, *handler;
9356 target_ulong pc_start;
9357 uint16_t *gen_opc_end;
9358 CPUBreakpoint *bp;
9359 int j, lj = -1;
9360 int num_insns;
9361 int max_insns;
9362
9363 pc_start = tb->pc;
9364 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
9365 ctx.nip = pc_start;
9366 ctx.tb = tb;
9367 ctx.exception = POWERPC_EXCP_NONE;
9368 ctx.spr_cb = env->spr_cb;
9369 ctx.mem_idx = env->mmu_idx;
9370 ctx.access_type = -1;
9371 ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
9372 #if defined(TARGET_PPC64)
9373 ctx.sf_mode = msr_sf;
9374 #endif
9375 ctx.fpu_enabled = msr_fp;
9376 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
9377 ctx.spe_enabled = msr_spe;
9378 else
9379 ctx.spe_enabled = 0;
9380 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
9381 ctx.altivec_enabled = msr_vr;
9382 else
9383 ctx.altivec_enabled = 0;
9384 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
9385 ctx.singlestep_enabled = CPU_SINGLE_STEP;
9386 else
9387 ctx.singlestep_enabled = 0;
9388 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
9389 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
9390 if (unlikely(env->singlestep_enabled))
9391 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
9392 #if defined (DO_SINGLE_STEP) && 0
9393 /* Single step trace mode */
9394 msr_se = 1;
9395 #endif
9396 num_insns = 0;
9397 max_insns = tb->cflags & CF_COUNT_MASK;
9398 if (max_insns == 0)
9399 max_insns = CF_COUNT_MASK;
9400
9401 gen_icount_start();
9402 /* Set env in case of segfault during code fetch */
9403 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9404 if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9405 QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9406 if (bp->pc == ctx.nip) {
9407 gen_debug_exception(ctxp);
9408 break;
9409 }
9410 }
9411 }
9412 if (unlikely(search_pc)) {
9413 j = gen_opc_ptr - gen_opc_buf;
9414 if (lj < j) {
9415 lj++;
9416 while (lj < j)
9417 gen_opc_instr_start[lj++] = 0;
9418 }
9419 gen_opc_pc[lj] = ctx.nip;
9420 gen_opc_instr_start[lj] = 1;
9421 gen_opc_icount[lj] = num_insns;
9422 }
9423 LOG_DISAS("----------------\n");
9424 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9425 ctx.nip, ctx.mem_idx, (int)msr_ir);
9426 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9427 gen_io_start();
9428 if (unlikely(ctx.le_mode)) {
9429 ctx.opcode = bswap32(ldl_code(ctx.nip));
9430 } else {
9431 ctx.opcode = ldl_code(ctx.nip);
9432 }
9433 LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9434 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9435 opc3(ctx.opcode), little_endian ? "little" : "big");
9436 if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9437 tcg_gen_debug_insn_start(ctx.nip);
9438 ctx.nip += 4;
9439 table = env->opcodes;
9440 num_insns++;
9441 handler = table[opc1(ctx.opcode)];
9442 if (is_indirect_opcode(handler)) {
9443 table = ind_table(handler);
9444 handler = table[opc2(ctx.opcode)];
9445 if (is_indirect_opcode(handler)) {
9446 table = ind_table(handler);
9447 handler = table[opc3(ctx.opcode)];
9448 }
9449 }
9450 /* Is opcode *REALLY* valid ? */
9451 if (unlikely(handler->handler == &gen_invalid)) {
9452 if (qemu_log_enabled()) {
9453 qemu_log("invalid/unsupported opcode: "
9454 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9455 opc1(ctx.opcode), opc2(ctx.opcode),
9456 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9457 }
9458 } else {
9459 if (unlikely((ctx.opcode & handler->inval) != 0)) {
9460 if (qemu_log_enabled()) {
9461 qemu_log("invalid bits: %08x for opcode: "
9462 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9463 ctx.opcode & handler->inval, opc1(ctx.opcode),
9464 opc2(ctx.opcode), opc3(ctx.opcode),
9465 ctx.opcode, ctx.nip - 4);
9466 }
9467 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9468 break;
9469 }
9470 }
9471 (*(handler->handler))(&ctx);
9472 #if defined(DO_PPC_STATISTICS)
9473 handler->count++;
9474 #endif
9475 /* Check trace mode exceptions */
9476 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9477 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9478 ctx.exception != POWERPC_SYSCALL &&
9479 ctx.exception != POWERPC_EXCP_TRAP &&
9480 ctx.exception != POWERPC_EXCP_BRANCH)) {
9481 gen_exception(ctxp, POWERPC_EXCP_TRACE);
9482 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9483 (env->singlestep_enabled) ||
9484 singlestep ||
9485 num_insns >= max_insns)) {
9486 /* if we reach a page boundary or are single stepping, stop
9487 * generation
9488 */
9489 break;
9490 }
9491 }
9492 if (tb->cflags & CF_LAST_IO)
9493 gen_io_end();
9494 if (ctx.exception == POWERPC_EXCP_NONE) {
9495 gen_goto_tb(&ctx, 0, ctx.nip);
9496 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9497 if (unlikely(env->singlestep_enabled)) {
9498 gen_debug_exception(ctxp);
9499 }
9500 /* Generate the return instruction */
9501 tcg_gen_exit_tb(0);
9502 }
9503 gen_icount_end(tb, num_insns);
9504 *gen_opc_ptr = INDEX_op_end;
9505 if (unlikely(search_pc)) {
9506 j = gen_opc_ptr - gen_opc_buf;
9507 lj++;
9508 while (lj <= j)
9509 gen_opc_instr_start[lj++] = 0;
9510 } else {
9511 tb->size = ctx.nip - pc_start;
9512 tb->icount = num_insns;
9513 }
9514 #if defined(DEBUG_DISAS)
9515 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9516 int flags;
9517 flags = env->bfd_mach;
9518 flags |= ctx.le_mode << 16;
9519 qemu_log("IN: %s\n", lookup_symbol(pc_start));
9520 log_target_disas(pc_start, ctx.nip - pc_start, flags);
9521 qemu_log("\n");
9522 }
9523 #endif
9524 }
9525
9526 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9527 {
9528 gen_intermediate_code_internal(env, tb, 0);
9529 }
9530
9531 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9532 {
9533 gen_intermediate_code_internal(env, tb, 1);
9534 }
9535
9536 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
9537 {
9538 env->nip = gen_opc_pc[pc_pos];
9539 }
QEmu