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iscsi: Switch .bdrv_co_discard() to byte-based
[qemu/kevin.git] / target-ppc / translate.c
blob92030b66a5b01ddc127c22b767952b581656988e
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
21 #include "qemu/osdep.h"
22 #include "cpu.h"
23 #include "disas/disas.h"
24 #include "exec/exec-all.h"
25 #include "tcg-op.h"
26 #include "qemu/host-utils.h"
27 #include "exec/cpu_ldst.h"
28
29 #include "exec/helper-proto.h"
30 #include "exec/helper-gen.h"
31
32 #include "trace-tcg.h"
33 #include "exec/log.h"
34
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_env cpu_env;
54 static char cpu_reg_names[10*3 + 22*4 /* GPR */
55 + 10*4 + 22*5 /* SPE GPRh */
56 + 10*4 + 22*5 /* FPR */
57 + 2*(10*6 + 22*7) /* AVRh, AVRl */
58 + 10*5 + 22*6 /* VSR */
59 + 8*5 /* CRF */];
60 static TCGv cpu_gpr[32];
61 static TCGv cpu_gprh[32];
62 static TCGv_i64 cpu_fpr[32];
63 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
64 static TCGv_i64 cpu_vsr[32];
65 static TCGv_i32 cpu_crf[8];
66 static TCGv cpu_nip;
67 static TCGv cpu_msr;
68 static TCGv cpu_ctr;
69 static TCGv cpu_lr;
70 #if defined(TARGET_PPC64)
71 static TCGv cpu_cfar;
72 #endif
73 static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca;
74 static TCGv cpu_reserve;
75 static TCGv cpu_fpscr;
76 static TCGv_i32 cpu_access_type;
77
78 #include "exec/gen-icount.h"
79
80 void ppc_translate_init(void)
81 {
82 int i;
83 char* p;
84 size_t cpu_reg_names_size;
85 static int done_init = 0;
86
87 if (done_init)
88 return;
89
90 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
91 tcg_ctx.tcg_env = cpu_env;
92
93 p = cpu_reg_names;
94 cpu_reg_names_size = sizeof(cpu_reg_names);
95
96 for (i = 0; i < 8; i++) {
97 snprintf(p, cpu_reg_names_size, "crf%d", i);
98 cpu_crf[i] = tcg_global_mem_new_i32(cpu_env,
99 offsetof(CPUPPCState, crf[i]), p);
100 p += 5;
101 cpu_reg_names_size -= 5;
102 }
103
104 for (i = 0; i < 32; i++) {
105 snprintf(p, cpu_reg_names_size, "r%d", i);
106 cpu_gpr[i] = tcg_global_mem_new(cpu_env,
107 offsetof(CPUPPCState, gpr[i]), p);
108 p += (i < 10) ? 3 : 4;
109 cpu_reg_names_size -= (i < 10) ? 3 : 4;
110 snprintf(p, cpu_reg_names_size, "r%dH", i);
111 cpu_gprh[i] = tcg_global_mem_new(cpu_env,
112 offsetof(CPUPPCState, gprh[i]), p);
113 p += (i < 10) ? 4 : 5;
114 cpu_reg_names_size -= (i < 10) ? 4 : 5;
115
116 snprintf(p, cpu_reg_names_size, "fp%d", i);
117 cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env,
118 offsetof(CPUPPCState, 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(cpu_env,
125 offsetof(CPUPPCState, avr[i].u64[0]), p);
126 #else
127 cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env,
128 offsetof(CPUPPCState, 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(cpu_env,
136 offsetof(CPUPPCState, avr[i].u64[1]), p);
137 #else
138 cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env,
139 offsetof(CPUPPCState, avr[i].u64[0]), p);
140 #endif
141 p += (i < 10) ? 6 : 7;
142 cpu_reg_names_size -= (i < 10) ? 6 : 7;
143 snprintf(p, cpu_reg_names_size, "vsr%d", i);
144 cpu_vsr[i] = tcg_global_mem_new_i64(cpu_env,
145 offsetof(CPUPPCState, vsr[i]), p);
146 p += (i < 10) ? 5 : 6;
147 cpu_reg_names_size -= (i < 10) ? 5 : 6;
148 }
149
150 cpu_nip = tcg_global_mem_new(cpu_env,
151 offsetof(CPUPPCState, nip), "nip");
152
153 cpu_msr = tcg_global_mem_new(cpu_env,
154 offsetof(CPUPPCState, msr), "msr");
155
156 cpu_ctr = tcg_global_mem_new(cpu_env,
157 offsetof(CPUPPCState, ctr), "ctr");
158
159 cpu_lr = tcg_global_mem_new(cpu_env,
160 offsetof(CPUPPCState, lr), "lr");
161
162 #if defined(TARGET_PPC64)
163 cpu_cfar = tcg_global_mem_new(cpu_env,
164 offsetof(CPUPPCState, cfar), "cfar");
165 #endif
166
167 cpu_xer = tcg_global_mem_new(cpu_env,
168 offsetof(CPUPPCState, xer), "xer");
169 cpu_so = tcg_global_mem_new(cpu_env,
170 offsetof(CPUPPCState, so), "SO");
171 cpu_ov = tcg_global_mem_new(cpu_env,
172 offsetof(CPUPPCState, ov), "OV");
173 cpu_ca = tcg_global_mem_new(cpu_env,
174 offsetof(CPUPPCState, ca), "CA");
175
176 cpu_reserve = tcg_global_mem_new(cpu_env,
177 offsetof(CPUPPCState, reserve_addr),
178 "reserve_addr");
179
180 cpu_fpscr = tcg_global_mem_new(cpu_env,
181 offsetof(CPUPPCState, fpscr), "fpscr");
182
183 cpu_access_type = tcg_global_mem_new_i32(cpu_env,
184 offsetof(CPUPPCState, access_type), "access_type");
185
186 done_init = 1;
187 }
188
189 /* internal defines */
190 struct DisasContext {
191 struct TranslationBlock *tb;
192 target_ulong nip;
193 uint32_t opcode;
194 uint32_t exception;
195 /* Routine used to access memory */
196 bool pr, hv, dr, le_mode;
197 bool lazy_tlb_flush;
198 int mem_idx;
199 int access_type;
200 /* Translation flags */
201 TCGMemOp default_tcg_memop_mask;
202 #if defined(TARGET_PPC64)
203 bool sf_mode;
204 bool has_cfar;
205 #endif
206 bool fpu_enabled;
207 bool altivec_enabled;
208 bool vsx_enabled;
209 bool spe_enabled;
210 bool tm_enabled;
211 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
212 int singlestep_enabled;
213 uint64_t insns_flags;
214 uint64_t insns_flags2;
215 };
216
217 /* Return true iff byteswap is needed in a scalar memop */
218 static inline bool need_byteswap(const DisasContext *ctx)
219 {
220 #if defined(TARGET_WORDS_BIGENDIAN)
221 return ctx->le_mode;
222 #else
223 return !ctx->le_mode;
224 #endif
225 }
226
227 /* True when active word size < size of target_long. */
228 #ifdef TARGET_PPC64
229 # define NARROW_MODE(C) (!(C)->sf_mode)
230 #else
231 # define NARROW_MODE(C) 0
232 #endif
233
234 struct opc_handler_t {
235 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
236 uint32_t inval1;
237 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
238 uint32_t inval2;
239 /* instruction type */
240 uint64_t type;
241 /* extended instruction type */
242 uint64_t type2;
243 /* handler */
244 void (*handler)(DisasContext *ctx);
245 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
246 const char *oname;
247 #endif
248 #if defined(DO_PPC_STATISTICS)
249 uint64_t count;
250 #endif
251 };
252
253 static inline void gen_reset_fpstatus(void)
254 {
255 gen_helper_reset_fpstatus(cpu_env);
256 }
257
258 static inline void gen_compute_fprf(TCGv_i64 arg)
259 {
260 gen_helper_compute_fprf(cpu_env, arg);
261 gen_helper_float_check_status(cpu_env);
262 }
263
264 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
265 {
266 if (ctx->access_type != access_type) {
267 tcg_gen_movi_i32(cpu_access_type, access_type);
268 ctx->access_type = access_type;
269 }
270 }
271
272 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
273 {
274 if (NARROW_MODE(ctx)) {
275 nip = (uint32_t)nip;
276 }
277 tcg_gen_movi_tl(cpu_nip, nip);
278 }
279
280 void gen_update_current_nip(void *opaque)
281 {
282 DisasContext *ctx = opaque;
283
284 tcg_gen_movi_tl(cpu_nip, ctx->nip);
285 }
286
287 static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
288 {
289 TCGv_i32 t0, t1;
290 if (ctx->exception == POWERPC_EXCP_NONE) {
291 gen_update_nip(ctx, ctx->nip);
292 }
293 t0 = tcg_const_i32(excp);
294 t1 = tcg_const_i32(error);
295 gen_helper_raise_exception_err(cpu_env, t0, t1);
296 tcg_temp_free_i32(t0);
297 tcg_temp_free_i32(t1);
298 ctx->exception = (excp);
299 }
300
301 static void gen_exception(DisasContext *ctx, uint32_t excp)
302 {
303 TCGv_i32 t0;
304 if (ctx->exception == POWERPC_EXCP_NONE) {
305 gen_update_nip(ctx, ctx->nip);
306 }
307 t0 = tcg_const_i32(excp);
308 gen_helper_raise_exception(cpu_env, t0);
309 tcg_temp_free_i32(t0);
310 ctx->exception = (excp);
311 }
312
313 static void gen_debug_exception(DisasContext *ctx)
314 {
315 TCGv_i32 t0;
316
317 if ((ctx->exception != POWERPC_EXCP_BRANCH) &&
318 (ctx->exception != POWERPC_EXCP_SYNC)) {
319 gen_update_nip(ctx, ctx->nip);
320 }
321 t0 = tcg_const_i32(EXCP_DEBUG);
322 gen_helper_raise_exception(cpu_env, t0);
323 tcg_temp_free_i32(t0);
324 }
325
326 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
327 {
328 /* Will be converted to program check if needed */
329 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_INVAL | error);
330 }
331
332 static inline void gen_priv_exception(DisasContext *ctx, uint32_t error)
333 {
334 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_PRIV | error);
335 }
336
337 static inline void gen_hvpriv_exception(DisasContext *ctx, uint32_t error)
338 {
339 /* Will be converted to program check if needed */
340 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_PRIV | error);
341 }
342
343 /* Stop translation */
344 static inline void gen_stop_exception(DisasContext *ctx)
345 {
346 gen_update_nip(ctx, ctx->nip);
347 ctx->exception = POWERPC_EXCP_STOP;
348 }
349
350 #ifndef CONFIG_USER_ONLY
351 /* No need to update nip here, as execution flow will change */
352 static inline void gen_sync_exception(DisasContext *ctx)
353 {
354 ctx->exception = POWERPC_EXCP_SYNC;
355 }
356 #endif
357
358 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
359 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
360
361 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
362 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
363
364 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
365 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
366
367 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
368 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
369
370 typedef struct opcode_t {
371 unsigned char opc1, opc2, opc3;
372 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
373 unsigned char pad[5];
374 #else
375 unsigned char pad[1];
376 #endif
377 opc_handler_t handler;
378 const char *oname;
379 } opcode_t;
380
381 /* Helpers for priv. check */
382 #define GEN_PRIV \
383 do { \
384 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; \
385 } while (0)
386
387 #if defined(CONFIG_USER_ONLY)
388 #define CHK_HV GEN_PRIV
389 #define CHK_SV GEN_PRIV
390 #define CHK_HVRM GEN_PRIV
391 #else
392 #define CHK_HV \
393 do { \
394 if (unlikely(ctx->pr || !ctx->hv)) { \
395 GEN_PRIV; \
396 } \
397 } while (0)
398 #define CHK_SV \
399 do { \
400 if (unlikely(ctx->pr)) { \
401 GEN_PRIV; \
402 } \
403 } while (0)
404 #define CHK_HVRM \
405 do { \
406 if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \
407 GEN_PRIV; \
408 } \
409 } while (0)
410 #endif
411
412 #define CHK_NONE
413
414
415 /*****************************************************************************/
416 /*** Instruction decoding ***/
417 #define EXTRACT_HELPER(name, shift, nb) \
418 static inline uint32_t name(uint32_t opcode) \
419 { \
420 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
421 }
422
423 #define EXTRACT_SHELPER(name, shift, nb) \
424 static inline int32_t name(uint32_t opcode) \
425 { \
426 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
427 }
428
429 #define EXTRACT_HELPER_SPLIT(name, shift1, nb1, shift2, nb2) \
430 static inline uint32_t name(uint32_t opcode) \
431 { \
432 return (((opcode >> (shift1)) & ((1 << (nb1)) - 1)) << nb2) | \
433 ((opcode >> (shift2)) & ((1 << (nb2)) - 1)); \
434 }
435 /* Opcode part 1 */
436 EXTRACT_HELPER(opc1, 26, 6);
437 /* Opcode part 2 */
438 EXTRACT_HELPER(opc2, 1, 5);
439 /* Opcode part 3 */
440 EXTRACT_HELPER(opc3, 6, 5);
441 /* Update Cr0 flags */
442 EXTRACT_HELPER(Rc, 0, 1);
443 /* Update Cr6 flags (Altivec) */
444 EXTRACT_HELPER(Rc21, 10, 1);
445 /* Destination */
446 EXTRACT_HELPER(rD, 21, 5);
447 /* Source */
448 EXTRACT_HELPER(rS, 21, 5);
449 /* First operand */
450 EXTRACT_HELPER(rA, 16, 5);
451 /* Second operand */
452 EXTRACT_HELPER(rB, 11, 5);
453 /* Third operand */
454 EXTRACT_HELPER(rC, 6, 5);
455 /*** Get CRn ***/
456 EXTRACT_HELPER(crfD, 23, 3);
457 EXTRACT_HELPER(crfS, 18, 3);
458 EXTRACT_HELPER(crbD, 21, 5);
459 EXTRACT_HELPER(crbA, 16, 5);
460 EXTRACT_HELPER(crbB, 11, 5);
461 /* SPR / TBL */
462 EXTRACT_HELPER(_SPR, 11, 10);
463 static inline uint32_t SPR(uint32_t opcode)
464 {
465 uint32_t sprn = _SPR(opcode);
466
467 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
468 }
469 /*** Get constants ***/
470 /* 16 bits signed immediate value */
471 EXTRACT_SHELPER(SIMM, 0, 16);
472 /* 16 bits unsigned immediate value */
473 EXTRACT_HELPER(UIMM, 0, 16);
474 /* 5 bits signed immediate value */
475 EXTRACT_HELPER(SIMM5, 16, 5);
476 /* 5 bits signed immediate value */
477 EXTRACT_HELPER(UIMM5, 16, 5);
478 /* Bit count */
479 EXTRACT_HELPER(NB, 11, 5);
480 /* Shift count */
481 EXTRACT_HELPER(SH, 11, 5);
482 /* Vector shift count */
483 EXTRACT_HELPER(VSH, 6, 4);
484 /* Mask start */
485 EXTRACT_HELPER(MB, 6, 5);
486 /* Mask end */
487 EXTRACT_HELPER(ME, 1, 5);
488 /* Trap operand */
489 EXTRACT_HELPER(TO, 21, 5);
490
491 EXTRACT_HELPER(CRM, 12, 8);
492
493 #ifndef CONFIG_USER_ONLY
494 EXTRACT_HELPER(SR, 16, 4);
495 #endif
496
497 /* mtfsf/mtfsfi */
498 EXTRACT_HELPER(FPBF, 23, 3);
499 EXTRACT_HELPER(FPIMM, 12, 4);
500 EXTRACT_HELPER(FPL, 25, 1);
501 EXTRACT_HELPER(FPFLM, 17, 8);
502 EXTRACT_HELPER(FPW, 16, 1);
503
504 /*** Jump target decoding ***/
505 /* Immediate address */
506 static inline target_ulong LI(uint32_t opcode)
507 {
508 return (opcode >> 0) & 0x03FFFFFC;
509 }
510
511 static inline uint32_t BD(uint32_t opcode)
512 {
513 return (opcode >> 0) & 0xFFFC;
514 }
515
516 EXTRACT_HELPER(BO, 21, 5);
517 EXTRACT_HELPER(BI, 16, 5);
518 /* Absolute/relative address */
519 EXTRACT_HELPER(AA, 1, 1);
520 /* Link */
521 EXTRACT_HELPER(LK, 0, 1);
522
523 /* DFP Z22-form */
524 EXTRACT_HELPER(DCM, 10, 6)
525
526 /* DFP Z23-form */
527 EXTRACT_HELPER(RMC, 9, 2)
528
529 /* Create a mask between <start> and <end> bits */
530 static inline target_ulong MASK(uint32_t start, uint32_t end)
531 {
532 target_ulong ret;
533
534 #if defined(TARGET_PPC64)
535 if (likely(start == 0)) {
536 ret = UINT64_MAX << (63 - end);
537 } else if (likely(end == 63)) {
538 ret = UINT64_MAX >> start;
539 }
540 #else
541 if (likely(start == 0)) {
542 ret = UINT32_MAX << (31 - end);
543 } else if (likely(end == 31)) {
544 ret = UINT32_MAX >> start;
545 }
546 #endif
547 else {
548 ret = (((target_ulong)(-1ULL)) >> (start)) ^
549 (((target_ulong)(-1ULL) >> (end)) >> 1);
550 if (unlikely(start > end))
551 return ~ret;
552 }
553
554 return ret;
555 }
556
557 EXTRACT_HELPER_SPLIT(xT, 0, 1, 21, 5);
558 EXTRACT_HELPER_SPLIT(xS, 0, 1, 21, 5);
559 EXTRACT_HELPER_SPLIT(xA, 2, 1, 16, 5);
560 EXTRACT_HELPER_SPLIT(xB, 1, 1, 11, 5);
561 EXTRACT_HELPER_SPLIT(xC, 3, 1, 6, 5);
562 EXTRACT_HELPER(DM, 8, 2);
563 EXTRACT_HELPER(UIM, 16, 2);
564 EXTRACT_HELPER(SHW, 8, 2);
565 EXTRACT_HELPER(SP, 19, 2);
566 /*****************************************************************************/
567 /* PowerPC instructions table */
568
569 #if defined(DO_PPC_STATISTICS)
570 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
571 { \
572 .opc1 = op1, \
573 .opc2 = op2, \
574 .opc3 = op3, \
575 .pad = { 0, }, \
576 .handler = { \
577 .inval1 = invl, \
578 .type = _typ, \
579 .type2 = _typ2, \
580 .handler = &gen_##name, \
581 .oname = stringify(name), \
582 }, \
583 .oname = stringify(name), \
584 }
585 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
586 { \
587 .opc1 = op1, \
588 .opc2 = op2, \
589 .opc3 = op3, \
590 .pad = { 0, }, \
591 .handler = { \
592 .inval1 = invl1, \
593 .inval2 = invl2, \
594 .type = _typ, \
595 .type2 = _typ2, \
596 .handler = &gen_##name, \
597 .oname = stringify(name), \
598 }, \
599 .oname = stringify(name), \
600 }
601 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
602 { \
603 .opc1 = op1, \
604 .opc2 = op2, \
605 .opc3 = op3, \
606 .pad = { 0, }, \
607 .handler = { \
608 .inval1 = invl, \
609 .type = _typ, \
610 .type2 = _typ2, \
611 .handler = &gen_##name, \
612 .oname = onam, \
613 }, \
614 .oname = onam, \
615 }
616 #else
617 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
618 { \
619 .opc1 = op1, \
620 .opc2 = op2, \
621 .opc3 = op3, \
622 .pad = { 0, }, \
623 .handler = { \
624 .inval1 = invl, \
625 .type = _typ, \
626 .type2 = _typ2, \
627 .handler = &gen_##name, \
628 }, \
629 .oname = stringify(name), \
630 }
631 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
632 { \
633 .opc1 = op1, \
634 .opc2 = op2, \
635 .opc3 = op3, \
636 .pad = { 0, }, \
637 .handler = { \
638 .inval1 = invl1, \
639 .inval2 = invl2, \
640 .type = _typ, \
641 .type2 = _typ2, \
642 .handler = &gen_##name, \
643 }, \
644 .oname = stringify(name), \
645 }
646 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
647 { \
648 .opc1 = op1, \
649 .opc2 = op2, \
650 .opc3 = op3, \
651 .pad = { 0, }, \
652 .handler = { \
653 .inval1 = invl, \
654 .type = _typ, \
655 .type2 = _typ2, \
656 .handler = &gen_##name, \
657 }, \
658 .oname = onam, \
659 }
660 #endif
661
662 /* SPR load/store helpers */
663 static inline void gen_load_spr(TCGv t, int reg)
664 {
665 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
666 }
667
668 static inline void gen_store_spr(int reg, TCGv t)
669 {
670 tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
671 }
672
673 /* Invalid instruction */
674 static void gen_invalid(DisasContext *ctx)
675 {
676 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
677 }
678
679 static opc_handler_t invalid_handler = {
680 .inval1 = 0xFFFFFFFF,
681 .inval2 = 0xFFFFFFFF,
682 .type = PPC_NONE,
683 .type2 = PPC_NONE,
684 .handler = gen_invalid,
685 };
686
687 /*** Integer comparison ***/
688
689 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
690 {
691 TCGv t0 = tcg_temp_new();
692 TCGv_i32 t1 = tcg_temp_new_i32();
693
694 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
695
696 tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
697 tcg_gen_trunc_tl_i32(t1, t0);
698 tcg_gen_shli_i32(t1, t1, CRF_LT);
699 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
700
701 tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
702 tcg_gen_trunc_tl_i32(t1, t0);
703 tcg_gen_shli_i32(t1, t1, CRF_GT);
704 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
705
706 tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
707 tcg_gen_trunc_tl_i32(t1, t0);
708 tcg_gen_shli_i32(t1, t1, CRF_EQ);
709 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
710
711 tcg_temp_free(t0);
712 tcg_temp_free_i32(t1);
713 }
714
715 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
716 {
717 TCGv t0 = tcg_const_tl(arg1);
718 gen_op_cmp(arg0, t0, s, crf);
719 tcg_temp_free(t0);
720 }
721
722 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
723 {
724 TCGv t0, t1;
725 t0 = tcg_temp_new();
726 t1 = tcg_temp_new();
727 if (s) {
728 tcg_gen_ext32s_tl(t0, arg0);
729 tcg_gen_ext32s_tl(t1, arg1);
730 } else {
731 tcg_gen_ext32u_tl(t0, arg0);
732 tcg_gen_ext32u_tl(t1, arg1);
733 }
734 gen_op_cmp(t0, t1, s, crf);
735 tcg_temp_free(t1);
736 tcg_temp_free(t0);
737 }
738
739 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
740 {
741 TCGv t0 = tcg_const_tl(arg1);
742 gen_op_cmp32(arg0, t0, s, crf);
743 tcg_temp_free(t0);
744 }
745
746 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
747 {
748 if (NARROW_MODE(ctx)) {
749 gen_op_cmpi32(reg, 0, 1, 0);
750 } else {
751 gen_op_cmpi(reg, 0, 1, 0);
752 }
753 }
754
755 /* cmp */
756 static void gen_cmp(DisasContext *ctx)
757 {
758 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
759 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
760 1, crfD(ctx->opcode));
761 } else {
762 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
763 1, crfD(ctx->opcode));
764 }
765 }
766
767 /* cmpi */
768 static void gen_cmpi(DisasContext *ctx)
769 {
770 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
771 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
772 1, crfD(ctx->opcode));
773 } else {
774 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
775 1, crfD(ctx->opcode));
776 }
777 }
778
779 /* cmpl */
780 static void gen_cmpl(DisasContext *ctx)
781 {
782 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
783 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
784 0, crfD(ctx->opcode));
785 } else {
786 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
787 0, crfD(ctx->opcode));
788 }
789 }
790
791 /* cmpli */
792 static void gen_cmpli(DisasContext *ctx)
793 {
794 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
795 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
796 0, crfD(ctx->opcode));
797 } else {
798 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
799 0, crfD(ctx->opcode));
800 }
801 }
802
803 /* isel (PowerPC 2.03 specification) */
804 static void gen_isel(DisasContext *ctx)
805 {
806 uint32_t bi = rC(ctx->opcode);
807 uint32_t mask = 0x08 >> (bi & 0x03);
808 TCGv t0 = tcg_temp_new();
809 TCGv zr;
810
811 tcg_gen_extu_i32_tl(t0, cpu_crf[bi >> 2]);
812 tcg_gen_andi_tl(t0, t0, mask);
813
814 zr = tcg_const_tl(0);
815 tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rD(ctx->opcode)], t0, zr,
816 rA(ctx->opcode) ? cpu_gpr[rA(ctx->opcode)] : zr,
817 cpu_gpr[rB(ctx->opcode)]);
818 tcg_temp_free(zr);
819 tcg_temp_free(t0);
820 }
821
822 /* cmpb: PowerPC 2.05 specification */
823 static void gen_cmpb(DisasContext *ctx)
824 {
825 gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
826 cpu_gpr[rB(ctx->opcode)]);
827 }
828
829 /*** Integer arithmetic ***/
830
831 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
832 TCGv arg1, TCGv arg2, int sub)
833 {
834 TCGv t0 = tcg_temp_new();
835
836 tcg_gen_xor_tl(cpu_ov, arg0, arg2);
837 tcg_gen_xor_tl(t0, arg1, arg2);
838 if (sub) {
839 tcg_gen_and_tl(cpu_ov, cpu_ov, t0);
840 } else {
841 tcg_gen_andc_tl(cpu_ov, cpu_ov, t0);
842 }
843 tcg_temp_free(t0);
844 if (NARROW_MODE(ctx)) {
845 tcg_gen_ext32s_tl(cpu_ov, cpu_ov);
846 }
847 tcg_gen_shri_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1);
848 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
849 }
850
851 /* Common add function */
852 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
853 TCGv arg2, bool add_ca, bool compute_ca,
854 bool compute_ov, bool compute_rc0)
855 {
856 TCGv t0 = ret;
857
858 if (compute_ca || compute_ov) {
859 t0 = tcg_temp_new();
860 }
861
862 if (compute_ca) {
863 if (NARROW_MODE(ctx)) {
864 /* Caution: a non-obvious corner case of the spec is that we
865 must produce the *entire* 64-bit addition, but produce the
866 carry into bit 32. */
867 TCGv t1 = tcg_temp_new();
868 tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */
869 tcg_gen_add_tl(t0, arg1, arg2);
870 if (add_ca) {
871 tcg_gen_add_tl(t0, t0, cpu_ca);
872 }
873 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */
874 tcg_temp_free(t1);
875 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
876 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
877 } else {
878 TCGv zero = tcg_const_tl(0);
879 if (add_ca) {
880 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, cpu_ca, zero);
881 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, arg2, zero);
882 } else {
883 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, arg2, zero);
884 }
885 tcg_temp_free(zero);
886 }
887 } else {
888 tcg_gen_add_tl(t0, arg1, arg2);
889 if (add_ca) {
890 tcg_gen_add_tl(t0, t0, cpu_ca);
891 }
892 }
893
894 if (compute_ov) {
895 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
896 }
897 if (unlikely(compute_rc0)) {
898 gen_set_Rc0(ctx, t0);
899 }
900
901 if (!TCGV_EQUAL(t0, ret)) {
902 tcg_gen_mov_tl(ret, t0);
903 tcg_temp_free(t0);
904 }
905 }
906 /* Add functions with two operands */
907 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
908 static void glue(gen_, name)(DisasContext *ctx) \
909 { \
910 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
911 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
912 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
913 }
914 /* Add functions with one operand and one immediate */
915 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
916 add_ca, compute_ca, compute_ov) \
917 static void glue(gen_, name)(DisasContext *ctx) \
918 { \
919 TCGv t0 = tcg_const_tl(const_val); \
920 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
921 cpu_gpr[rA(ctx->opcode)], t0, \
922 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
923 tcg_temp_free(t0); \
924 }
925
926 /* add add. addo addo. */
927 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
928 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
929 /* addc addc. addco addco. */
930 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
931 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
932 /* adde adde. addeo addeo. */
933 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
934 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
935 /* addme addme. addmeo addmeo. */
936 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
937 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
938 /* addze addze. addzeo addzeo.*/
939 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
940 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
941 /* addi */
942 static void gen_addi(DisasContext *ctx)
943 {
944 target_long simm = SIMM(ctx->opcode);
945
946 if (rA(ctx->opcode) == 0) {
947 /* li case */
948 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
949 } else {
950 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
951 cpu_gpr[rA(ctx->opcode)], simm);
952 }
953 }
954 /* addic addic.*/
955 static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0)
956 {
957 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
958 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
959 c, 0, 1, 0, compute_rc0);
960 tcg_temp_free(c);
961 }
962
963 static void gen_addic(DisasContext *ctx)
964 {
965 gen_op_addic(ctx, 0);
966 }
967
968 static void gen_addic_(DisasContext *ctx)
969 {
970 gen_op_addic(ctx, 1);
971 }
972
973 /* addis */
974 static void gen_addis(DisasContext *ctx)
975 {
976 target_long simm = SIMM(ctx->opcode);
977
978 if (rA(ctx->opcode) == 0) {
979 /* lis case */
980 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
981 } else {
982 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
983 cpu_gpr[rA(ctx->opcode)], simm << 16);
984 }
985 }
986
987 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
988 TCGv arg2, int sign, int compute_ov)
989 {
990 TCGLabel *l1 = gen_new_label();
991 TCGLabel *l2 = gen_new_label();
992 TCGv_i32 t0 = tcg_temp_local_new_i32();
993 TCGv_i32 t1 = tcg_temp_local_new_i32();
994
995 tcg_gen_trunc_tl_i32(t0, arg1);
996 tcg_gen_trunc_tl_i32(t1, arg2);
997 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
998 if (sign) {
999 TCGLabel *l3 = gen_new_label();
1000 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
1001 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
1002 gen_set_label(l3);
1003 tcg_gen_div_i32(t0, t0, t1);
1004 } else {
1005 tcg_gen_divu_i32(t0, t0, t1);
1006 }
1007 if (compute_ov) {
1008 tcg_gen_movi_tl(cpu_ov, 0);
1009 }
1010 tcg_gen_br(l2);
1011 gen_set_label(l1);
1012 if (sign) {
1013 tcg_gen_sari_i32(t0, t0, 31);
1014 } else {
1015 tcg_gen_movi_i32(t0, 0);
1016 }
1017 if (compute_ov) {
1018 tcg_gen_movi_tl(cpu_ov, 1);
1019 tcg_gen_movi_tl(cpu_so, 1);
1020 }
1021 gen_set_label(l2);
1022 tcg_gen_extu_i32_tl(ret, t0);
1023 tcg_temp_free_i32(t0);
1024 tcg_temp_free_i32(t1);
1025 if (unlikely(Rc(ctx->opcode) != 0))
1026 gen_set_Rc0(ctx, ret);
1027 }
1028 /* Div functions */
1029 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1030 static void glue(gen_, name)(DisasContext *ctx) \
1031 { \
1032 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1033 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1034 sign, compute_ov); \
1035 }
1036 /* divwu divwu. divwuo divwuo. */
1037 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1038 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1039 /* divw divw. divwo divwo. */
1040 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1041 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1042
1043 /* div[wd]eu[o][.] */
1044 #define GEN_DIVE(name, hlpr, compute_ov) \
1045 static void gen_##name(DisasContext *ctx) \
1046 { \
1047 TCGv_i32 t0 = tcg_const_i32(compute_ov); \
1048 gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \
1049 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \
1050 tcg_temp_free_i32(t0); \
1051 if (unlikely(Rc(ctx->opcode) != 0)) { \
1052 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1053 } \
1054 }
1055
1056 GEN_DIVE(divweu, divweu, 0);
1057 GEN_DIVE(divweuo, divweu, 1);
1058 GEN_DIVE(divwe, divwe, 0);
1059 GEN_DIVE(divweo, divwe, 1);
1060
1061 #if defined(TARGET_PPC64)
1062 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
1063 TCGv arg2, int sign, int compute_ov)
1064 {
1065 TCGLabel *l1 = gen_new_label();
1066 TCGLabel *l2 = gen_new_label();
1067
1068 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1069 if (sign) {
1070 TCGLabel *l3 = gen_new_label();
1071 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1072 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1073 gen_set_label(l3);
1074 tcg_gen_div_i64(ret, arg1, arg2);
1075 } else {
1076 tcg_gen_divu_i64(ret, arg1, arg2);
1077 }
1078 if (compute_ov) {
1079 tcg_gen_movi_tl(cpu_ov, 0);
1080 }
1081 tcg_gen_br(l2);
1082 gen_set_label(l1);
1083 if (sign) {
1084 tcg_gen_sari_i64(ret, arg1, 63);
1085 } else {
1086 tcg_gen_movi_i64(ret, 0);
1087 }
1088 if (compute_ov) {
1089 tcg_gen_movi_tl(cpu_ov, 1);
1090 tcg_gen_movi_tl(cpu_so, 1);
1091 }
1092 gen_set_label(l2);
1093 if (unlikely(Rc(ctx->opcode) != 0))
1094 gen_set_Rc0(ctx, ret);
1095 }
1096 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1097 static void glue(gen_, name)(DisasContext *ctx) \
1098 { \
1099 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1100 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1101 sign, compute_ov); \
1102 }
1103 /* divwu divwu. divwuo divwuo. */
1104 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1105 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1106 /* divw divw. divwo divwo. */
1107 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1108 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1109
1110 GEN_DIVE(divdeu, divdeu, 0);
1111 GEN_DIVE(divdeuo, divdeu, 1);
1112 GEN_DIVE(divde, divde, 0);
1113 GEN_DIVE(divdeo, divde, 1);
1114 #endif
1115
1116 /* mulhw mulhw. */
1117 static void gen_mulhw(DisasContext *ctx)
1118 {
1119 TCGv_i32 t0 = tcg_temp_new_i32();
1120 TCGv_i32 t1 = tcg_temp_new_i32();
1121
1122 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1123 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1124 tcg_gen_muls2_i32(t0, t1, t0, t1);
1125 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1126 tcg_temp_free_i32(t0);
1127 tcg_temp_free_i32(t1);
1128 if (unlikely(Rc(ctx->opcode) != 0))
1129 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1130 }
1131
1132 /* mulhwu mulhwu. */
1133 static void gen_mulhwu(DisasContext *ctx)
1134 {
1135 TCGv_i32 t0 = tcg_temp_new_i32();
1136 TCGv_i32 t1 = tcg_temp_new_i32();
1137
1138 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1139 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1140 tcg_gen_mulu2_i32(t0, t1, t0, t1);
1141 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1142 tcg_temp_free_i32(t0);
1143 tcg_temp_free_i32(t1);
1144 if (unlikely(Rc(ctx->opcode) != 0))
1145 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1146 }
1147
1148 /* mullw mullw. */
1149 static void gen_mullw(DisasContext *ctx)
1150 {
1151 #if defined(TARGET_PPC64)
1152 TCGv_i64 t0, t1;
1153 t0 = tcg_temp_new_i64();
1154 t1 = tcg_temp_new_i64();
1155 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1156 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1157 tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1158 tcg_temp_free(t0);
1159 tcg_temp_free(t1);
1160 #else
1161 tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1162 cpu_gpr[rB(ctx->opcode)]);
1163 #endif
1164 if (unlikely(Rc(ctx->opcode) != 0))
1165 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1166 }
1167
1168 /* mullwo mullwo. */
1169 static void gen_mullwo(DisasContext *ctx)
1170 {
1171 TCGv_i32 t0 = tcg_temp_new_i32();
1172 TCGv_i32 t1 = tcg_temp_new_i32();
1173
1174 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1175 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1176 tcg_gen_muls2_i32(t0, t1, t0, t1);
1177 #if defined(TARGET_PPC64)
1178 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1179 #else
1180 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], t0);
1181 #endif
1182
1183 tcg_gen_sari_i32(t0, t0, 31);
1184 tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
1185 tcg_gen_extu_i32_tl(cpu_ov, t0);
1186 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1187
1188 tcg_temp_free_i32(t0);
1189 tcg_temp_free_i32(t1);
1190 if (unlikely(Rc(ctx->opcode) != 0))
1191 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1192 }
1193
1194 /* mulli */
1195 static void gen_mulli(DisasContext *ctx)
1196 {
1197 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1198 SIMM(ctx->opcode));
1199 }
1200
1201 #if defined(TARGET_PPC64)
1202 /* mulhd mulhd. */
1203 static void gen_mulhd(DisasContext *ctx)
1204 {
1205 TCGv lo = tcg_temp_new();
1206 tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1207 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1208 tcg_temp_free(lo);
1209 if (unlikely(Rc(ctx->opcode) != 0)) {
1210 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1211 }
1212 }
1213
1214 /* mulhdu mulhdu. */
1215 static void gen_mulhdu(DisasContext *ctx)
1216 {
1217 TCGv lo = tcg_temp_new();
1218 tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1219 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1220 tcg_temp_free(lo);
1221 if (unlikely(Rc(ctx->opcode) != 0)) {
1222 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1223 }
1224 }
1225
1226 /* mulld mulld. */
1227 static void gen_mulld(DisasContext *ctx)
1228 {
1229 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1230 cpu_gpr[rB(ctx->opcode)]);
1231 if (unlikely(Rc(ctx->opcode) != 0))
1232 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1233 }
1234
1235 /* mulldo mulldo. */
1236 static void gen_mulldo(DisasContext *ctx)
1237 {
1238 TCGv_i64 t0 = tcg_temp_new_i64();
1239 TCGv_i64 t1 = tcg_temp_new_i64();
1240
1241 tcg_gen_muls2_i64(t0, t1, cpu_gpr[rA(ctx->opcode)],
1242 cpu_gpr[rB(ctx->opcode)]);
1243 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], t0);
1244
1245 tcg_gen_sari_i64(t0, t0, 63);
1246 tcg_gen_setcond_i64(TCG_COND_NE, cpu_ov, t0, t1);
1247 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1248
1249 tcg_temp_free_i64(t0);
1250 tcg_temp_free_i64(t1);
1251
1252 if (unlikely(Rc(ctx->opcode) != 0)) {
1253 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1254 }
1255 }
1256 #endif
1257
1258 /* Common subf function */
1259 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1260 TCGv arg2, bool add_ca, bool compute_ca,
1261 bool compute_ov, bool compute_rc0)
1262 {
1263 TCGv t0 = ret;
1264
1265 if (compute_ca || compute_ov) {
1266 t0 = tcg_temp_new();
1267 }
1268
1269 if (compute_ca) {
1270 /* dest = ~arg1 + arg2 [+ ca]. */
1271 if (NARROW_MODE(ctx)) {
1272 /* Caution: a non-obvious corner case of the spec is that we
1273 must produce the *entire* 64-bit addition, but produce the
1274 carry into bit 32. */
1275 TCGv inv1 = tcg_temp_new();
1276 TCGv t1 = tcg_temp_new();
1277 tcg_gen_not_tl(inv1, arg1);
1278 if (add_ca) {
1279 tcg_gen_add_tl(t0, arg2, cpu_ca);
1280 } else {
1281 tcg_gen_addi_tl(t0, arg2, 1);
1282 }
1283 tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
1284 tcg_gen_add_tl(t0, t0, inv1);
1285 tcg_temp_free(inv1);
1286 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
1287 tcg_temp_free(t1);
1288 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
1289 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
1290 } else if (add_ca) {
1291 TCGv zero, inv1 = tcg_temp_new();
1292 tcg_gen_not_tl(inv1, arg1);
1293 zero = tcg_const_tl(0);
1294 tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
1295 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
1296 tcg_temp_free(zero);
1297 tcg_temp_free(inv1);
1298 } else {
1299 tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
1300 tcg_gen_sub_tl(t0, arg2, arg1);
1301 }
1302 } else if (add_ca) {
1303 /* Since we're ignoring carry-out, we can simplify the
1304 standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
1305 tcg_gen_sub_tl(t0, arg2, arg1);
1306 tcg_gen_add_tl(t0, t0, cpu_ca);
1307 tcg_gen_subi_tl(t0, t0, 1);
1308 } else {
1309 tcg_gen_sub_tl(t0, arg2, arg1);
1310 }
1311
1312 if (compute_ov) {
1313 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1314 }
1315 if (unlikely(compute_rc0)) {
1316 gen_set_Rc0(ctx, t0);
1317 }
1318
1319 if (!TCGV_EQUAL(t0, ret)) {
1320 tcg_gen_mov_tl(ret, t0);
1321 tcg_temp_free(t0);
1322 }
1323 }
1324 /* Sub functions with Two operands functions */
1325 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1326 static void glue(gen_, name)(DisasContext *ctx) \
1327 { \
1328 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1329 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1330 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1331 }
1332 /* Sub functions with one operand and one immediate */
1333 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1334 add_ca, compute_ca, compute_ov) \
1335 static void glue(gen_, name)(DisasContext *ctx) \
1336 { \
1337 TCGv t0 = tcg_const_tl(const_val); \
1338 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1339 cpu_gpr[rA(ctx->opcode)], t0, \
1340 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1341 tcg_temp_free(t0); \
1342 }
1343 /* subf subf. subfo subfo. */
1344 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1345 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1346 /* subfc subfc. subfco subfco. */
1347 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1348 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1349 /* subfe subfe. subfeo subfo. */
1350 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1351 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1352 /* subfme subfme. subfmeo subfmeo. */
1353 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1354 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1355 /* subfze subfze. subfzeo subfzeo.*/
1356 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1357 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1358
1359 /* subfic */
1360 static void gen_subfic(DisasContext *ctx)
1361 {
1362 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1363 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1364 c, 0, 1, 0, 0);
1365 tcg_temp_free(c);
1366 }
1367
1368 /* neg neg. nego nego. */
1369 static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
1370 {
1371 TCGv zero = tcg_const_tl(0);
1372 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1373 zero, 0, 0, compute_ov, Rc(ctx->opcode));
1374 tcg_temp_free(zero);
1375 }
1376
1377 static void gen_neg(DisasContext *ctx)
1378 {
1379 gen_op_arith_neg(ctx, 0);
1380 }
1381
1382 static void gen_nego(DisasContext *ctx)
1383 {
1384 gen_op_arith_neg(ctx, 1);
1385 }
1386
1387 /*** Integer logical ***/
1388 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1389 static void glue(gen_, name)(DisasContext *ctx) \
1390 { \
1391 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1392 cpu_gpr[rB(ctx->opcode)]); \
1393 if (unlikely(Rc(ctx->opcode) != 0)) \
1394 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1395 }
1396
1397 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1398 static void glue(gen_, name)(DisasContext *ctx) \
1399 { \
1400 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1401 if (unlikely(Rc(ctx->opcode) != 0)) \
1402 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1403 }
1404
1405 /* and & and. */
1406 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1407 /* andc & andc. */
1408 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1409
1410 /* andi. */
1411 static void gen_andi_(DisasContext *ctx)
1412 {
1413 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1414 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1415 }
1416
1417 /* andis. */
1418 static void gen_andis_(DisasContext *ctx)
1419 {
1420 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1421 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1422 }
1423
1424 /* cntlzw */
1425 static void gen_cntlzw(DisasContext *ctx)
1426 {
1427 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1428 if (unlikely(Rc(ctx->opcode) != 0))
1429 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1430 }
1431 /* eqv & eqv. */
1432 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1433 /* extsb & extsb. */
1434 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1435 /* extsh & extsh. */
1436 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1437 /* nand & nand. */
1438 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1439 /* nor & nor. */
1440 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1441
1442 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1443 static void gen_pause(DisasContext *ctx)
1444 {
1445 TCGv_i32 t0 = tcg_const_i32(0);
1446 tcg_gen_st_i32(t0, cpu_env,
1447 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
1448 tcg_temp_free_i32(t0);
1449
1450 /* Stop translation, this gives other CPUs a chance to run */
1451 gen_exception_err(ctx, EXCP_HLT, 1);
1452 }
1453 #endif /* defined(TARGET_PPC64) */
1454
1455 /* or & or. */
1456 static void gen_or(DisasContext *ctx)
1457 {
1458 int rs, ra, rb;
1459
1460 rs = rS(ctx->opcode);
1461 ra = rA(ctx->opcode);
1462 rb = rB(ctx->opcode);
1463 /* Optimisation for mr. ri case */
1464 if (rs != ra || rs != rb) {
1465 if (rs != rb)
1466 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1467 else
1468 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1469 if (unlikely(Rc(ctx->opcode) != 0))
1470 gen_set_Rc0(ctx, cpu_gpr[ra]);
1471 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1472 gen_set_Rc0(ctx, cpu_gpr[rs]);
1473 #if defined(TARGET_PPC64)
1474 } else if (rs != 0) { /* 0 is nop */
1475 int prio = 0;
1476
1477 switch (rs) {
1478 case 1:
1479 /* Set process priority to low */
1480 prio = 2;
1481 break;
1482 case 6:
1483 /* Set process priority to medium-low */
1484 prio = 3;
1485 break;
1486 case 2:
1487 /* Set process priority to normal */
1488 prio = 4;
1489 break;
1490 #if !defined(CONFIG_USER_ONLY)
1491 case 31:
1492 if (!ctx->pr) {
1493 /* Set process priority to very low */
1494 prio = 1;
1495 }
1496 break;
1497 case 5:
1498 if (!ctx->pr) {
1499 /* Set process priority to medium-hight */
1500 prio = 5;
1501 }
1502 break;
1503 case 3:
1504 if (!ctx->pr) {
1505 /* Set process priority to high */
1506 prio = 6;
1507 }
1508 break;
1509 case 7:
1510 if (ctx->hv && !ctx->pr) {
1511 /* Set process priority to very high */
1512 prio = 7;
1513 }
1514 break;
1515 #endif
1516 default:
1517 break;
1518 }
1519 if (prio) {
1520 TCGv t0 = tcg_temp_new();
1521 gen_load_spr(t0, SPR_PPR);
1522 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1523 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1524 gen_store_spr(SPR_PPR, t0);
1525 tcg_temp_free(t0);
1526 }
1527 #if !defined(CONFIG_USER_ONLY)
1528 /* Pause out of TCG otherwise spin loops with smt_low eat too much
1529 * CPU and the kernel hangs. This applies to all encodings other
1530 * than no-op, e.g., miso(rs=26), yield(27), mdoio(29), mdoom(30),
1531 * and all currently undefined.
1532 */
1533 gen_pause(ctx);
1534 #endif
1535 #endif
1536 }
1537 }
1538 /* orc & orc. */
1539 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1540
1541 /* xor & xor. */
1542 static void gen_xor(DisasContext *ctx)
1543 {
1544 /* Optimisation for "set to zero" case */
1545 if (rS(ctx->opcode) != rB(ctx->opcode))
1546 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1547 else
1548 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1549 if (unlikely(Rc(ctx->opcode) != 0))
1550 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1551 }
1552
1553 /* ori */
1554 static void gen_ori(DisasContext *ctx)
1555 {
1556 target_ulong uimm = UIMM(ctx->opcode);
1557
1558 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1559 return;
1560 }
1561 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1562 }
1563
1564 /* oris */
1565 static void gen_oris(DisasContext *ctx)
1566 {
1567 target_ulong uimm = UIMM(ctx->opcode);
1568
1569 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1570 /* NOP */
1571 return;
1572 }
1573 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1574 }
1575
1576 /* xori */
1577 static void gen_xori(DisasContext *ctx)
1578 {
1579 target_ulong uimm = UIMM(ctx->opcode);
1580
1581 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1582 /* NOP */
1583 return;
1584 }
1585 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1586 }
1587
1588 /* xoris */
1589 static void gen_xoris(DisasContext *ctx)
1590 {
1591 target_ulong uimm = UIMM(ctx->opcode);
1592
1593 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1594 /* NOP */
1595 return;
1596 }
1597 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1598 }
1599
1600 /* popcntb : PowerPC 2.03 specification */
1601 static void gen_popcntb(DisasContext *ctx)
1602 {
1603 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1604 }
1605
1606 static void gen_popcntw(DisasContext *ctx)
1607 {
1608 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1609 }
1610
1611 #if defined(TARGET_PPC64)
1612 /* popcntd: PowerPC 2.06 specification */
1613 static void gen_popcntd(DisasContext *ctx)
1614 {
1615 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1616 }
1617 #endif
1618
1619 /* prtyw: PowerPC 2.05 specification */
1620 static void gen_prtyw(DisasContext *ctx)
1621 {
1622 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1623 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1624 TCGv t0 = tcg_temp_new();
1625 tcg_gen_shri_tl(t0, rs, 16);
1626 tcg_gen_xor_tl(ra, rs, t0);
1627 tcg_gen_shri_tl(t0, ra, 8);
1628 tcg_gen_xor_tl(ra, ra, t0);
1629 tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL);
1630 tcg_temp_free(t0);
1631 }
1632
1633 #if defined(TARGET_PPC64)
1634 /* prtyd: PowerPC 2.05 specification */
1635 static void gen_prtyd(DisasContext *ctx)
1636 {
1637 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1638 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1639 TCGv t0 = tcg_temp_new();
1640 tcg_gen_shri_tl(t0, rs, 32);
1641 tcg_gen_xor_tl(ra, rs, t0);
1642 tcg_gen_shri_tl(t0, ra, 16);
1643 tcg_gen_xor_tl(ra, ra, t0);
1644 tcg_gen_shri_tl(t0, ra, 8);
1645 tcg_gen_xor_tl(ra, ra, t0);
1646 tcg_gen_andi_tl(ra, ra, 1);
1647 tcg_temp_free(t0);
1648 }
1649 #endif
1650
1651 #if defined(TARGET_PPC64)
1652 /* bpermd */
1653 static void gen_bpermd(DisasContext *ctx)
1654 {
1655 gen_helper_bpermd(cpu_gpr[rA(ctx->opcode)],
1656 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1657 }
1658 #endif
1659
1660 #if defined(TARGET_PPC64)
1661 /* extsw & extsw. */
1662 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1663
1664 /* cntlzd */
1665 static void gen_cntlzd(DisasContext *ctx)
1666 {
1667 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1668 if (unlikely(Rc(ctx->opcode) != 0))
1669 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1670 }
1671 #endif
1672
1673 /*** Integer rotate ***/
1674
1675 /* rlwimi & rlwimi. */
1676 static void gen_rlwimi(DisasContext *ctx)
1677 {
1678 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1679 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1680 uint32_t sh = SH(ctx->opcode);
1681 uint32_t mb = MB(ctx->opcode);
1682 uint32_t me = ME(ctx->opcode);
1683
1684 if (sh == (31-me) && mb <= me) {
1685 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
1686 } else {
1687 target_ulong mask;
1688 TCGv t1;
1689
1690 #if defined(TARGET_PPC64)
1691 mb += 32;
1692 me += 32;
1693 #endif
1694 mask = MASK(mb, me);
1695
1696 t1 = tcg_temp_new();
1697 if (mask <= 0xffffffffu) {
1698 TCGv_i32 t0 = tcg_temp_new_i32();
1699 tcg_gen_trunc_tl_i32(t0, t_rs);
1700 tcg_gen_rotli_i32(t0, t0, sh);
1701 tcg_gen_extu_i32_tl(t1, t0);
1702 tcg_temp_free_i32(t0);
1703 } else {
1704 #if defined(TARGET_PPC64)
1705 tcg_gen_deposit_i64(t1, t_rs, t_rs, 32, 32);
1706 tcg_gen_rotli_i64(t1, t1, sh);
1707 #else
1708 g_assert_not_reached();
1709 #endif
1710 }
1711
1712 tcg_gen_andi_tl(t1, t1, mask);
1713 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
1714 tcg_gen_or_tl(t_ra, t_ra, t1);
1715 tcg_temp_free(t1);
1716 }
1717 if (unlikely(Rc(ctx->opcode) != 0)) {
1718 gen_set_Rc0(ctx, t_ra);
1719 }
1720 }
1721
1722 /* rlwinm & rlwinm. */
1723 static void gen_rlwinm(DisasContext *ctx)
1724 {
1725 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1726 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1727 uint32_t sh = SH(ctx->opcode);
1728 uint32_t mb = MB(ctx->opcode);
1729 uint32_t me = ME(ctx->opcode);
1730
1731 if (mb == 0 && me == (31 - sh)) {
1732 tcg_gen_shli_tl(t_ra, t_rs, sh);
1733 tcg_gen_ext32u_tl(t_ra, t_ra);
1734 } else if (sh != 0 && me == 31 && sh == (32 - mb)) {
1735 tcg_gen_ext32u_tl(t_ra, t_rs);
1736 tcg_gen_shri_tl(t_ra, t_ra, mb);
1737 } else {
1738 target_ulong mask;
1739 #if defined(TARGET_PPC64)
1740 mb += 32;
1741 me += 32;
1742 #endif
1743 mask = MASK(mb, me);
1744
1745 if (mask <= 0xffffffffu) {
1746 TCGv_i32 t0 = tcg_temp_new_i32();
1747 tcg_gen_trunc_tl_i32(t0, t_rs);
1748 tcg_gen_rotli_i32(t0, t0, sh);
1749 tcg_gen_andi_i32(t0, t0, mask);
1750 tcg_gen_extu_i32_tl(t_ra, t0);
1751 tcg_temp_free_i32(t0);
1752 } else {
1753 #if defined(TARGET_PPC64)
1754 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
1755 tcg_gen_rotli_i64(t_ra, t_ra, sh);
1756 tcg_gen_andi_i64(t_ra, t_ra, mask);
1757 #else
1758 g_assert_not_reached();
1759 #endif
1760 }
1761 }
1762 if (unlikely(Rc(ctx->opcode) != 0)) {
1763 gen_set_Rc0(ctx, t_ra);
1764 }
1765 }
1766
1767 /* rlwnm & rlwnm. */
1768 static void gen_rlwnm(DisasContext *ctx)
1769 {
1770 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1771 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1772 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
1773 uint32_t mb = MB(ctx->opcode);
1774 uint32_t me = ME(ctx->opcode);
1775 target_ulong mask;
1776
1777 #if defined(TARGET_PPC64)
1778 mb += 32;
1779 me += 32;
1780 #endif
1781 mask = MASK(mb, me);
1782
1783 if (mask <= 0xffffffffu) {
1784 TCGv_i32 t0 = tcg_temp_new_i32();
1785 TCGv_i32 t1 = tcg_temp_new_i32();
1786 tcg_gen_trunc_tl_i32(t0, t_rb);
1787 tcg_gen_trunc_tl_i32(t1, t_rs);
1788 tcg_gen_andi_i32(t0, t0, 0x1f);
1789 tcg_gen_rotl_i32(t1, t1, t0);
1790 tcg_gen_extu_i32_tl(t_ra, t1);
1791 tcg_temp_free_i32(t0);
1792 tcg_temp_free_i32(t1);
1793 } else {
1794 #if defined(TARGET_PPC64)
1795 TCGv_i64 t0 = tcg_temp_new_i64();
1796 tcg_gen_andi_i64(t0, t_rb, 0x1f);
1797 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
1798 tcg_gen_rotl_i64(t_ra, t_ra, t0);
1799 tcg_temp_free_i64(t0);
1800 #else
1801 g_assert_not_reached();
1802 #endif
1803 }
1804
1805 tcg_gen_andi_tl(t_ra, t_ra, mask);
1806
1807 if (unlikely(Rc(ctx->opcode) != 0)) {
1808 gen_set_Rc0(ctx, t_ra);
1809 }
1810 }
1811
1812 #if defined(TARGET_PPC64)
1813 #define GEN_PPC64_R2(name, opc1, opc2) \
1814 static void glue(gen_, name##0)(DisasContext *ctx) \
1815 { \
1816 gen_##name(ctx, 0); \
1817 } \
1818 \
1819 static void glue(gen_, name##1)(DisasContext *ctx) \
1820 { \
1821 gen_##name(ctx, 1); \
1822 }
1823 #define GEN_PPC64_R4(name, opc1, opc2) \
1824 static void glue(gen_, name##0)(DisasContext *ctx) \
1825 { \
1826 gen_##name(ctx, 0, 0); \
1827 } \
1828 \
1829 static void glue(gen_, name##1)(DisasContext *ctx) \
1830 { \
1831 gen_##name(ctx, 0, 1); \
1832 } \
1833 \
1834 static void glue(gen_, name##2)(DisasContext *ctx) \
1835 { \
1836 gen_##name(ctx, 1, 0); \
1837 } \
1838 \
1839 static void glue(gen_, name##3)(DisasContext *ctx) \
1840 { \
1841 gen_##name(ctx, 1, 1); \
1842 }
1843
1844 static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh)
1845 {
1846 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1847 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1848
1849 if (sh != 0 && mb == 0 && me == (63 - sh)) {
1850 tcg_gen_shli_tl(t_ra, t_rs, sh);
1851 } else if (sh != 0 && me == 63 && sh == (64 - mb)) {
1852 tcg_gen_shri_tl(t_ra, t_rs, mb);
1853 } else {
1854 tcg_gen_rotli_tl(t_ra, t_rs, sh);
1855 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
1856 }
1857 if (unlikely(Rc(ctx->opcode) != 0)) {
1858 gen_set_Rc0(ctx, t_ra);
1859 }
1860 }
1861
1862 /* rldicl - rldicl. */
1863 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1864 {
1865 uint32_t sh, mb;
1866
1867 sh = SH(ctx->opcode) | (shn << 5);
1868 mb = MB(ctx->opcode) | (mbn << 5);
1869 gen_rldinm(ctx, mb, 63, sh);
1870 }
1871 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1872
1873 /* rldicr - rldicr. */
1874 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1875 {
1876 uint32_t sh, me;
1877
1878 sh = SH(ctx->opcode) | (shn << 5);
1879 me = MB(ctx->opcode) | (men << 5);
1880 gen_rldinm(ctx, 0, me, sh);
1881 }
1882 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1883
1884 /* rldic - rldic. */
1885 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1886 {
1887 uint32_t sh, mb;
1888
1889 sh = SH(ctx->opcode) | (shn << 5);
1890 mb = MB(ctx->opcode) | (mbn << 5);
1891 gen_rldinm(ctx, mb, 63 - sh, sh);
1892 }
1893 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1894
1895 static void gen_rldnm(DisasContext *ctx, int mb, int me)
1896 {
1897 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1898 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1899 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
1900 TCGv t0;
1901
1902 t0 = tcg_temp_new();
1903 tcg_gen_andi_tl(t0, t_rb, 0x3f);
1904 tcg_gen_rotl_tl(t_ra, t_rs, t0);
1905 tcg_temp_free(t0);
1906
1907 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
1908 if (unlikely(Rc(ctx->opcode) != 0)) {
1909 gen_set_Rc0(ctx, t_ra);
1910 }
1911 }
1912
1913 /* rldcl - rldcl. */
1914 static inline void gen_rldcl(DisasContext *ctx, int mbn)
1915 {
1916 uint32_t mb;
1917
1918 mb = MB(ctx->opcode) | (mbn << 5);
1919 gen_rldnm(ctx, mb, 63);
1920 }
1921 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1922
1923 /* rldcr - rldcr. */
1924 static inline void gen_rldcr(DisasContext *ctx, int men)
1925 {
1926 uint32_t me;
1927
1928 me = MB(ctx->opcode) | (men << 5);
1929 gen_rldnm(ctx, 0, me);
1930 }
1931 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1932
1933 /* rldimi - rldimi. */
1934 static void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1935 {
1936 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1937 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1938 uint32_t sh = SH(ctx->opcode) | (shn << 5);
1939 uint32_t mb = MB(ctx->opcode) | (mbn << 5);
1940 uint32_t me = 63 - sh;
1941
1942 if (mb <= me) {
1943 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
1944 } else {
1945 target_ulong mask = MASK(mb, me);
1946 TCGv t1 = tcg_temp_new();
1947
1948 tcg_gen_rotli_tl(t1, t_rs, sh);
1949 tcg_gen_andi_tl(t1, t1, mask);
1950 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
1951 tcg_gen_or_tl(t_ra, t_ra, t1);
1952 tcg_temp_free(t1);
1953 }
1954 if (unlikely(Rc(ctx->opcode) != 0)) {
1955 gen_set_Rc0(ctx, t_ra);
1956 }
1957 }
1958 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1959 #endif
1960
1961 /*** Integer shift ***/
1962
1963 /* slw & slw. */
1964 static void gen_slw(DisasContext *ctx)
1965 {
1966 TCGv t0, t1;
1967
1968 t0 = tcg_temp_new();
1969 /* AND rS with a mask that is 0 when rB >= 0x20 */
1970 #if defined(TARGET_PPC64)
1971 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1972 tcg_gen_sari_tl(t0, t0, 0x3f);
1973 #else
1974 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1975 tcg_gen_sari_tl(t0, t0, 0x1f);
1976 #endif
1977 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1978 t1 = tcg_temp_new();
1979 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1980 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1981 tcg_temp_free(t1);
1982 tcg_temp_free(t0);
1983 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1984 if (unlikely(Rc(ctx->opcode) != 0))
1985 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1986 }
1987
1988 /* sraw & sraw. */
1989 static void gen_sraw(DisasContext *ctx)
1990 {
1991 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env,
1992 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1993 if (unlikely(Rc(ctx->opcode) != 0))
1994 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1995 }
1996
1997 /* srawi & srawi. */
1998 static void gen_srawi(DisasContext *ctx)
1999 {
2000 int sh = SH(ctx->opcode);
2001 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2002 TCGv src = cpu_gpr[rS(ctx->opcode)];
2003 if (sh == 0) {
2004 tcg_gen_ext32s_tl(dst, src);
2005 tcg_gen_movi_tl(cpu_ca, 0);
2006 } else {
2007 TCGv t0;
2008 tcg_gen_ext32s_tl(dst, src);
2009 tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1);
2010 t0 = tcg_temp_new();
2011 tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1);
2012 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2013 tcg_temp_free(t0);
2014 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2015 tcg_gen_sari_tl(dst, dst, sh);
2016 }
2017 if (unlikely(Rc(ctx->opcode) != 0)) {
2018 gen_set_Rc0(ctx, dst);
2019 }
2020 }
2021
2022 /* srw & srw. */
2023 static void gen_srw(DisasContext *ctx)
2024 {
2025 TCGv t0, t1;
2026
2027 t0 = tcg_temp_new();
2028 /* AND rS with a mask that is 0 when rB >= 0x20 */
2029 #if defined(TARGET_PPC64)
2030 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
2031 tcg_gen_sari_tl(t0, t0, 0x3f);
2032 #else
2033 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
2034 tcg_gen_sari_tl(t0, t0, 0x1f);
2035 #endif
2036 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2037 tcg_gen_ext32u_tl(t0, t0);
2038 t1 = tcg_temp_new();
2039 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
2040 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2041 tcg_temp_free(t1);
2042 tcg_temp_free(t0);
2043 if (unlikely(Rc(ctx->opcode) != 0))
2044 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2045 }
2046
2047 #if defined(TARGET_PPC64)
2048 /* sld & sld. */
2049 static void gen_sld(DisasContext *ctx)
2050 {
2051 TCGv t0, t1;
2052
2053 t0 = tcg_temp_new();
2054 /* AND rS with a mask that is 0 when rB >= 0x40 */
2055 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2056 tcg_gen_sari_tl(t0, t0, 0x3f);
2057 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2058 t1 = tcg_temp_new();
2059 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2060 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2061 tcg_temp_free(t1);
2062 tcg_temp_free(t0);
2063 if (unlikely(Rc(ctx->opcode) != 0))
2064 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2065 }
2066
2067 /* srad & srad. */
2068 static void gen_srad(DisasContext *ctx)
2069 {
2070 gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env,
2071 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2072 if (unlikely(Rc(ctx->opcode) != 0))
2073 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2074 }
2075 /* sradi & sradi. */
2076 static inline void gen_sradi(DisasContext *ctx, int n)
2077 {
2078 int sh = SH(ctx->opcode) + (n << 5);
2079 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2080 TCGv src = cpu_gpr[rS(ctx->opcode)];
2081 if (sh == 0) {
2082 tcg_gen_mov_tl(dst, src);
2083 tcg_gen_movi_tl(cpu_ca, 0);
2084 } else {
2085 TCGv t0;
2086 tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1);
2087 t0 = tcg_temp_new();
2088 tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1);
2089 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2090 tcg_temp_free(t0);
2091 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2092 tcg_gen_sari_tl(dst, src, sh);
2093 }
2094 if (unlikely(Rc(ctx->opcode) != 0)) {
2095 gen_set_Rc0(ctx, dst);
2096 }
2097 }
2098
2099 static void gen_sradi0(DisasContext *ctx)
2100 {
2101 gen_sradi(ctx, 0);
2102 }
2103
2104 static void gen_sradi1(DisasContext *ctx)
2105 {
2106 gen_sradi(ctx, 1);
2107 }
2108
2109 /* srd & srd. */
2110 static void gen_srd(DisasContext *ctx)
2111 {
2112 TCGv t0, t1;
2113
2114 t0 = tcg_temp_new();
2115 /* AND rS with a mask that is 0 when rB >= 0x40 */
2116 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2117 tcg_gen_sari_tl(t0, t0, 0x3f);
2118 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2119 t1 = tcg_temp_new();
2120 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2121 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2122 tcg_temp_free(t1);
2123 tcg_temp_free(t0);
2124 if (unlikely(Rc(ctx->opcode) != 0))
2125 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2126 }
2127 #endif
2128
2129 #if defined(TARGET_PPC64)
2130 static void gen_set_cr1_from_fpscr(DisasContext *ctx)
2131 {
2132 TCGv_i32 tmp = tcg_temp_new_i32();
2133 tcg_gen_trunc_tl_i32(tmp, cpu_fpscr);
2134 tcg_gen_shri_i32(cpu_crf[1], tmp, 28);
2135 tcg_temp_free_i32(tmp);
2136 }
2137 #else
2138 static void gen_set_cr1_from_fpscr(DisasContext *ctx)
2139 {
2140 tcg_gen_shri_tl(cpu_crf[1], cpu_fpscr, 28);
2141 }
2142 #endif
2143
2144 /*** Floating-Point arithmetic ***/
2145 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
2146 static void gen_f##name(DisasContext *ctx) \
2147 { \
2148 if (unlikely(!ctx->fpu_enabled)) { \
2149 gen_exception(ctx, POWERPC_EXCP_FPU); \
2150 return; \
2151 } \
2152 /* NIP cannot be restored if the memory exception comes from an helper */ \
2153 gen_update_nip(ctx, ctx->nip - 4); \
2154 gen_reset_fpstatus(); \
2155 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2156 cpu_fpr[rA(ctx->opcode)], \
2157 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2158 if (isfloat) { \
2159 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2160 cpu_fpr[rD(ctx->opcode)]); \
2161 } \
2162 if (set_fprf) { \
2163 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
2164 } \
2165 if (unlikely(Rc(ctx->opcode) != 0)) { \
2166 gen_set_cr1_from_fpscr(ctx); \
2167 } \
2168 }
2169
2170 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2171 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2172 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2173
2174 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2175 static void gen_f##name(DisasContext *ctx) \
2176 { \
2177 if (unlikely(!ctx->fpu_enabled)) { \
2178 gen_exception(ctx, POWERPC_EXCP_FPU); \
2179 return; \
2180 } \
2181 /* NIP cannot be restored if the memory exception comes from an helper */ \
2182 gen_update_nip(ctx, ctx->nip - 4); \
2183 gen_reset_fpstatus(); \
2184 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2185 cpu_fpr[rA(ctx->opcode)], \
2186 cpu_fpr[rB(ctx->opcode)]); \
2187 if (isfloat) { \
2188 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2189 cpu_fpr[rD(ctx->opcode)]); \
2190 } \
2191 if (set_fprf) { \
2192 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
2193 } \
2194 if (unlikely(Rc(ctx->opcode) != 0)) { \
2195 gen_set_cr1_from_fpscr(ctx); \
2196 } \
2197 }
2198 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2199 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2200 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2201
2202 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2203 static void gen_f##name(DisasContext *ctx) \
2204 { \
2205 if (unlikely(!ctx->fpu_enabled)) { \
2206 gen_exception(ctx, POWERPC_EXCP_FPU); \
2207 return; \
2208 } \
2209 /* NIP cannot be restored if the memory exception comes from an helper */ \
2210 gen_update_nip(ctx, ctx->nip - 4); \
2211 gen_reset_fpstatus(); \
2212 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2213 cpu_fpr[rA(ctx->opcode)], \
2214 cpu_fpr[rC(ctx->opcode)]); \
2215 if (isfloat) { \
2216 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2217 cpu_fpr[rD(ctx->opcode)]); \
2218 } \
2219 if (set_fprf) { \
2220 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
2221 } \
2222 if (unlikely(Rc(ctx->opcode) != 0)) { \
2223 gen_set_cr1_from_fpscr(ctx); \
2224 } \
2225 }
2226 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2227 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2228 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2229
2230 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2231 static void gen_f##name(DisasContext *ctx) \
2232 { \
2233 if (unlikely(!ctx->fpu_enabled)) { \
2234 gen_exception(ctx, POWERPC_EXCP_FPU); \
2235 return; \
2236 } \
2237 /* NIP cannot be restored if the memory exception comes from an helper */ \
2238 gen_update_nip(ctx, ctx->nip - 4); \
2239 gen_reset_fpstatus(); \
2240 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2241 cpu_fpr[rB(ctx->opcode)]); \
2242 if (set_fprf) { \
2243 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
2244 } \
2245 if (unlikely(Rc(ctx->opcode) != 0)) { \
2246 gen_set_cr1_from_fpscr(ctx); \
2247 } \
2248 }
2249
2250 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2251 static void gen_f##name(DisasContext *ctx) \
2252 { \
2253 if (unlikely(!ctx->fpu_enabled)) { \
2254 gen_exception(ctx, POWERPC_EXCP_FPU); \
2255 return; \
2256 } \
2257 /* NIP cannot be restored if the memory exception comes from an helper */ \
2258 gen_update_nip(ctx, ctx->nip - 4); \
2259 gen_reset_fpstatus(); \
2260 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2261 cpu_fpr[rB(ctx->opcode)]); \
2262 if (set_fprf) { \
2263 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]); \
2264 } \
2265 if (unlikely(Rc(ctx->opcode) != 0)) { \
2266 gen_set_cr1_from_fpscr(ctx); \
2267 } \
2268 }
2269
2270 /* fadd - fadds */
2271 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2272 /* fdiv - fdivs */
2273 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2274 /* fmul - fmuls */
2275 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2276
2277 /* fre */
2278 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2279
2280 /* fres */
2281 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2282
2283 /* frsqrte */
2284 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2285
2286 /* frsqrtes */
2287 static void gen_frsqrtes(DisasContext *ctx)
2288 {
2289 if (unlikely(!ctx->fpu_enabled)) {
2290 gen_exception(ctx, POWERPC_EXCP_FPU);
2291 return;
2292 }
2293 /* NIP cannot be restored if the memory exception comes from an helper */
2294 gen_update_nip(ctx, ctx->nip - 4);
2295 gen_reset_fpstatus();
2296 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env,
2297 cpu_fpr[rB(ctx->opcode)]);
2298 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
2299 cpu_fpr[rD(ctx->opcode)]);
2300 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
2301 if (unlikely(Rc(ctx->opcode) != 0)) {
2302 gen_set_cr1_from_fpscr(ctx);
2303 }
2304 }
2305
2306 /* fsel */
2307 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2308 /* fsub - fsubs */
2309 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2310 /* Optional: */
2311
2312 /* fsqrt */
2313 static void gen_fsqrt(DisasContext *ctx)
2314 {
2315 if (unlikely(!ctx->fpu_enabled)) {
2316 gen_exception(ctx, POWERPC_EXCP_FPU);
2317 return;
2318 }
2319 /* NIP cannot be restored if the memory exception comes from an helper */
2320 gen_update_nip(ctx, ctx->nip - 4);
2321 gen_reset_fpstatus();
2322 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
2323 cpu_fpr[rB(ctx->opcode)]);
2324 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
2325 if (unlikely(Rc(ctx->opcode) != 0)) {
2326 gen_set_cr1_from_fpscr(ctx);
2327 }
2328 }
2329
2330 static void gen_fsqrts(DisasContext *ctx)
2331 {
2332 if (unlikely(!ctx->fpu_enabled)) {
2333 gen_exception(ctx, POWERPC_EXCP_FPU);
2334 return;
2335 }
2336 /* NIP cannot be restored if the memory exception comes from an helper */
2337 gen_update_nip(ctx, ctx->nip - 4);
2338 gen_reset_fpstatus();
2339 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
2340 cpu_fpr[rB(ctx->opcode)]);
2341 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
2342 cpu_fpr[rD(ctx->opcode)]);
2343 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)]);
2344 if (unlikely(Rc(ctx->opcode) != 0)) {
2345 gen_set_cr1_from_fpscr(ctx);
2346 }
2347 }
2348
2349 /*** Floating-Point multiply-and-add ***/
2350 /* fmadd - fmadds */
2351 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2352 /* fmsub - fmsubs */
2353 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2354 /* fnmadd - fnmadds */
2355 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2356 /* fnmsub - fnmsubs */
2357 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2358
2359 /*** Floating-Point round & convert ***/
2360 /* fctiw */
2361 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2362 /* fctiwu */
2363 GEN_FLOAT_B(ctiwu, 0x0E, 0x04, 0, PPC2_FP_CVT_ISA206);
2364 /* fctiwz */
2365 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2366 /* fctiwuz */
2367 GEN_FLOAT_B(ctiwuz, 0x0F, 0x04, 0, PPC2_FP_CVT_ISA206);
2368 /* frsp */
2369 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2370 /* fcfid */
2371 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC2_FP_CVT_S64);
2372 /* fcfids */
2373 GEN_FLOAT_B(cfids, 0x0E, 0x1A, 0, PPC2_FP_CVT_ISA206);
2374 /* fcfidu */
2375 GEN_FLOAT_B(cfidu, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
2376 /* fcfidus */
2377 GEN_FLOAT_B(cfidus, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206);
2378 /* fctid */
2379 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC2_FP_CVT_S64);
2380 /* fctidu */
2381 GEN_FLOAT_B(ctidu, 0x0E, 0x1D, 0, PPC2_FP_CVT_ISA206);
2382 /* fctidz */
2383 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC2_FP_CVT_S64);
2384 /* fctidu */
2385 GEN_FLOAT_B(ctiduz, 0x0F, 0x1D, 0, PPC2_FP_CVT_ISA206);
2386
2387 /* frin */
2388 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2389 /* friz */
2390 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2391 /* frip */
2392 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2393 /* frim */
2394 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2395
2396 static void gen_ftdiv(DisasContext *ctx)
2397 {
2398 if (unlikely(!ctx->fpu_enabled)) {
2399 gen_exception(ctx, POWERPC_EXCP_FPU);
2400 return;
2401 }
2402 gen_helper_ftdiv(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
2403 cpu_fpr[rB(ctx->opcode)]);
2404 }
2405
2406 static void gen_ftsqrt(DisasContext *ctx)
2407 {
2408 if (unlikely(!ctx->fpu_enabled)) {
2409 gen_exception(ctx, POWERPC_EXCP_FPU);
2410 return;
2411 }
2412 gen_helper_ftsqrt(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2413 }
2414
2415
2416
2417 /*** Floating-Point compare ***/
2418
2419 /* fcmpo */
2420 static void gen_fcmpo(DisasContext *ctx)
2421 {
2422 TCGv_i32 crf;
2423 if (unlikely(!ctx->fpu_enabled)) {
2424 gen_exception(ctx, POWERPC_EXCP_FPU);
2425 return;
2426 }
2427 /* NIP cannot be restored if the memory exception comes from an helper */
2428 gen_update_nip(ctx, ctx->nip - 4);
2429 gen_reset_fpstatus();
2430 crf = tcg_const_i32(crfD(ctx->opcode));
2431 gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)],
2432 cpu_fpr[rB(ctx->opcode)], crf);
2433 tcg_temp_free_i32(crf);
2434 gen_helper_float_check_status(cpu_env);
2435 }
2436
2437 /* fcmpu */
2438 static void gen_fcmpu(DisasContext *ctx)
2439 {
2440 TCGv_i32 crf;
2441 if (unlikely(!ctx->fpu_enabled)) {
2442 gen_exception(ctx, POWERPC_EXCP_FPU);
2443 return;
2444 }
2445 /* NIP cannot be restored if the memory exception comes from an helper */
2446 gen_update_nip(ctx, ctx->nip - 4);
2447 gen_reset_fpstatus();
2448 crf = tcg_const_i32(crfD(ctx->opcode));
2449 gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)],
2450 cpu_fpr[rB(ctx->opcode)], crf);
2451 tcg_temp_free_i32(crf);
2452 gen_helper_float_check_status(cpu_env);
2453 }
2454
2455 /*** Floating-point move ***/
2456 /* fabs */
2457 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2458 static void gen_fabs(DisasContext *ctx)
2459 {
2460 if (unlikely(!ctx->fpu_enabled)) {
2461 gen_exception(ctx, POWERPC_EXCP_FPU);
2462 return;
2463 }
2464 tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2465 ~(1ULL << 63));
2466 if (unlikely(Rc(ctx->opcode))) {
2467 gen_set_cr1_from_fpscr(ctx);
2468 }
2469 }
2470
2471 /* fmr - fmr. */
2472 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2473 static void gen_fmr(DisasContext *ctx)
2474 {
2475 if (unlikely(!ctx->fpu_enabled)) {
2476 gen_exception(ctx, POWERPC_EXCP_FPU);
2477 return;
2478 }
2479 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2480 if (unlikely(Rc(ctx->opcode))) {
2481 gen_set_cr1_from_fpscr(ctx);
2482 }
2483 }
2484
2485 /* fnabs */
2486 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2487 static void gen_fnabs(DisasContext *ctx)
2488 {
2489 if (unlikely(!ctx->fpu_enabled)) {
2490 gen_exception(ctx, POWERPC_EXCP_FPU);
2491 return;
2492 }
2493 tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2494 1ULL << 63);
2495 if (unlikely(Rc(ctx->opcode))) {
2496 gen_set_cr1_from_fpscr(ctx);
2497 }
2498 }
2499
2500 /* fneg */
2501 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2502 static void gen_fneg(DisasContext *ctx)
2503 {
2504 if (unlikely(!ctx->fpu_enabled)) {
2505 gen_exception(ctx, POWERPC_EXCP_FPU);
2506 return;
2507 }
2508 tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2509 1ULL << 63);
2510 if (unlikely(Rc(ctx->opcode))) {
2511 gen_set_cr1_from_fpscr(ctx);
2512 }
2513 }
2514
2515 /* fcpsgn: PowerPC 2.05 specification */
2516 /* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */
2517 static void gen_fcpsgn(DisasContext *ctx)
2518 {
2519 if (unlikely(!ctx->fpu_enabled)) {
2520 gen_exception(ctx, POWERPC_EXCP_FPU);
2521 return;
2522 }
2523 tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
2524 cpu_fpr[rB(ctx->opcode)], 0, 63);
2525 if (unlikely(Rc(ctx->opcode))) {
2526 gen_set_cr1_from_fpscr(ctx);
2527 }
2528 }
2529
2530 static void gen_fmrgew(DisasContext *ctx)
2531 {
2532 TCGv_i64 b0;
2533 if (unlikely(!ctx->fpu_enabled)) {
2534 gen_exception(ctx, POWERPC_EXCP_FPU);
2535 return;
2536 }
2537 b0 = tcg_temp_new_i64();
2538 tcg_gen_shri_i64(b0, cpu_fpr[rB(ctx->opcode)], 32);
2539 tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
2540 b0, 0, 32);
2541 tcg_temp_free_i64(b0);
2542 }
2543
2544 static void gen_fmrgow(DisasContext *ctx)
2545 {
2546 if (unlikely(!ctx->fpu_enabled)) {
2547 gen_exception(ctx, POWERPC_EXCP_FPU);
2548 return;
2549 }
2550 tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)],
2551 cpu_fpr[rB(ctx->opcode)],
2552 cpu_fpr[rA(ctx->opcode)],
2553 32, 32);
2554 }
2555
2556 /*** Floating-Point status & ctrl register ***/
2557
2558 /* mcrfs */
2559 static void gen_mcrfs(DisasContext *ctx)
2560 {
2561 TCGv tmp = tcg_temp_new();
2562 TCGv_i32 tmask;
2563 TCGv_i64 tnew_fpscr = tcg_temp_new_i64();
2564 int bfa;
2565 int nibble;
2566 int shift;
2567
2568 if (unlikely(!ctx->fpu_enabled)) {
2569 gen_exception(ctx, POWERPC_EXCP_FPU);
2570 return;
2571 }
2572 bfa = crfS(ctx->opcode);
2573 nibble = 7 - bfa;
2574 shift = 4 * nibble;
2575 tcg_gen_shri_tl(tmp, cpu_fpscr, shift);
2576 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
2577 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2578 tcg_temp_free(tmp);
2579 tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr);
2580 /* Only the exception bits (including FX) should be cleared if read */
2581 tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) & FP_EX_CLEAR_BITS));
2582 /* FEX and VX need to be updated, so don't set fpscr directly */
2583 tmask = tcg_const_i32(1 << nibble);
2584 gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask);
2585 tcg_temp_free_i32(tmask);
2586 tcg_temp_free_i64(tnew_fpscr);
2587 }
2588
2589 /* mffs */
2590 static void gen_mffs(DisasContext *ctx)
2591 {
2592 if (unlikely(!ctx->fpu_enabled)) {
2593 gen_exception(ctx, POWERPC_EXCP_FPU);
2594 return;
2595 }
2596 gen_reset_fpstatus();
2597 tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2598 if (unlikely(Rc(ctx->opcode))) {
2599 gen_set_cr1_from_fpscr(ctx);
2600 }
2601 }
2602
2603 /* mtfsb0 */
2604 static void gen_mtfsb0(DisasContext *ctx)
2605 {
2606 uint8_t crb;
2607
2608 if (unlikely(!ctx->fpu_enabled)) {
2609 gen_exception(ctx, POWERPC_EXCP_FPU);
2610 return;
2611 }
2612 crb = 31 - crbD(ctx->opcode);
2613 gen_reset_fpstatus();
2614 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2615 TCGv_i32 t0;
2616 /* NIP cannot be restored if the memory exception comes from an helper */
2617 gen_update_nip(ctx, ctx->nip - 4);
2618 t0 = tcg_const_i32(crb);
2619 gen_helper_fpscr_clrbit(cpu_env, t0);
2620 tcg_temp_free_i32(t0);
2621 }
2622 if (unlikely(Rc(ctx->opcode) != 0)) {
2623 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2624 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2625 }
2626 }
2627
2628 /* mtfsb1 */
2629 static void gen_mtfsb1(DisasContext *ctx)
2630 {
2631 uint8_t crb;
2632
2633 if (unlikely(!ctx->fpu_enabled)) {
2634 gen_exception(ctx, POWERPC_EXCP_FPU);
2635 return;
2636 }
2637 crb = 31 - crbD(ctx->opcode);
2638 gen_reset_fpstatus();
2639 /* XXX: we pretend we can only do IEEE floating-point computations */
2640 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2641 TCGv_i32 t0;
2642 /* NIP cannot be restored if the memory exception comes from an helper */
2643 gen_update_nip(ctx, ctx->nip - 4);
2644 t0 = tcg_const_i32(crb);
2645 gen_helper_fpscr_setbit(cpu_env, t0);
2646 tcg_temp_free_i32(t0);
2647 }
2648 if (unlikely(Rc(ctx->opcode) != 0)) {
2649 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2650 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2651 }
2652 /* We can raise a differed exception */
2653 gen_helper_float_check_status(cpu_env);
2654 }
2655
2656 /* mtfsf */
2657 static void gen_mtfsf(DisasContext *ctx)
2658 {
2659 TCGv_i32 t0;
2660 int flm, l, w;
2661
2662 if (unlikely(!ctx->fpu_enabled)) {
2663 gen_exception(ctx, POWERPC_EXCP_FPU);
2664 return;
2665 }
2666 flm = FPFLM(ctx->opcode);
2667 l = FPL(ctx->opcode);
2668 w = FPW(ctx->opcode);
2669 if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
2670 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2671 return;
2672 }
2673 /* NIP cannot be restored if the memory exception comes from an helper */
2674 gen_update_nip(ctx, ctx->nip - 4);
2675 gen_reset_fpstatus();
2676 if (l) {
2677 t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff);
2678 } else {
2679 t0 = tcg_const_i32(flm << (w * 8));
2680 }
2681 gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
2682 tcg_temp_free_i32(t0);
2683 if (unlikely(Rc(ctx->opcode) != 0)) {
2684 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2685 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2686 }
2687 /* We can raise a differed exception */
2688 gen_helper_float_check_status(cpu_env);
2689 }
2690
2691 /* mtfsfi */
2692 static void gen_mtfsfi(DisasContext *ctx)
2693 {
2694 int bf, sh, w;
2695 TCGv_i64 t0;
2696 TCGv_i32 t1;
2697
2698 if (unlikely(!ctx->fpu_enabled)) {
2699 gen_exception(ctx, POWERPC_EXCP_FPU);
2700 return;
2701 }
2702 w = FPW(ctx->opcode);
2703 bf = FPBF(ctx->opcode);
2704 if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
2705 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2706 return;
2707 }
2708 sh = (8 * w) + 7 - bf;
2709 /* NIP cannot be restored if the memory exception comes from an helper */
2710 gen_update_nip(ctx, ctx->nip - 4);
2711 gen_reset_fpstatus();
2712 t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh));
2713 t1 = tcg_const_i32(1 << sh);
2714 gen_helper_store_fpscr(cpu_env, t0, t1);
2715 tcg_temp_free_i64(t0);
2716 tcg_temp_free_i32(t1);
2717 if (unlikely(Rc(ctx->opcode) != 0)) {
2718 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2719 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2720 }
2721 /* We can raise a differed exception */
2722 gen_helper_float_check_status(cpu_env);
2723 }
2724
2725 /*** Addressing modes ***/
2726 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2727 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2728 target_long maskl)
2729 {
2730 target_long simm = SIMM(ctx->opcode);
2731
2732 simm &= ~maskl;
2733 if (rA(ctx->opcode) == 0) {
2734 if (NARROW_MODE(ctx)) {
2735 simm = (uint32_t)simm;
2736 }
2737 tcg_gen_movi_tl(EA, simm);
2738 } else if (likely(simm != 0)) {
2739 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2740 if (NARROW_MODE(ctx)) {
2741 tcg_gen_ext32u_tl(EA, EA);
2742 }
2743 } else {
2744 if (NARROW_MODE(ctx)) {
2745 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2746 } else {
2747 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2748 }
2749 }
2750 }
2751
2752 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2753 {
2754 if (rA(ctx->opcode) == 0) {
2755 if (NARROW_MODE(ctx)) {
2756 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2757 } else {
2758 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2759 }
2760 } else {
2761 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2762 if (NARROW_MODE(ctx)) {
2763 tcg_gen_ext32u_tl(EA, EA);
2764 }
2765 }
2766 }
2767
2768 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2769 {
2770 if (rA(ctx->opcode) == 0) {
2771 tcg_gen_movi_tl(EA, 0);
2772 } else if (NARROW_MODE(ctx)) {
2773 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2774 } else {
2775 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2776 }
2777 }
2778
2779 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2780 target_long val)
2781 {
2782 tcg_gen_addi_tl(ret, arg1, val);
2783 if (NARROW_MODE(ctx)) {
2784 tcg_gen_ext32u_tl(ret, ret);
2785 }
2786 }
2787
2788 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2789 {
2790 TCGLabel *l1 = gen_new_label();
2791 TCGv t0 = tcg_temp_new();
2792 TCGv_i32 t1, t2;
2793 /* NIP cannot be restored if the memory exception comes from an helper */
2794 gen_update_nip(ctx, ctx->nip - 4);
2795 tcg_gen_andi_tl(t0, EA, mask);
2796 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2797 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2798 t2 = tcg_const_i32(0);
2799 gen_helper_raise_exception_err(cpu_env, t1, t2);
2800 tcg_temp_free_i32(t1);
2801 tcg_temp_free_i32(t2);
2802 gen_set_label(l1);
2803 tcg_temp_free(t0);
2804 }
2805
2806 /*** Integer load ***/
2807 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2808 {
2809 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2810 }
2811
2812 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2813 {
2814 TCGMemOp op = MO_UW | ctx->default_tcg_memop_mask;
2815 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2816 }
2817
2818 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2819 {
2820 TCGMemOp op = MO_SW | ctx->default_tcg_memop_mask;
2821 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2822 }
2823
2824 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2825 {
2826 TCGMemOp op = MO_UL | ctx->default_tcg_memop_mask;
2827 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2828 }
2829
2830 static void gen_qemu_ld32u_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2831 {
2832 TCGv tmp = tcg_temp_new();
2833 gen_qemu_ld32u(ctx, tmp, addr);
2834 tcg_gen_extu_tl_i64(val, tmp);
2835 tcg_temp_free(tmp);
2836 }
2837
2838 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2839 {
2840 TCGMemOp op = MO_SL | ctx->default_tcg_memop_mask;
2841 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2842 }
2843
2844 static void gen_qemu_ld32s_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2845 {
2846 TCGv tmp = tcg_temp_new();
2847 gen_qemu_ld32s(ctx, tmp, addr);
2848 tcg_gen_ext_tl_i64(val, tmp);
2849 tcg_temp_free(tmp);
2850 }
2851
2852 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2853 {
2854 TCGMemOp op = MO_Q | ctx->default_tcg_memop_mask;
2855 tcg_gen_qemu_ld_i64(arg1, arg2, ctx->mem_idx, op);
2856 }
2857
2858 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2859 {
2860 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2861 }
2862
2863 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2864 {
2865 TCGMemOp op = MO_UW | ctx->default_tcg_memop_mask;
2866 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2867 }
2868
2869 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2870 {
2871 TCGMemOp op = MO_UL | ctx->default_tcg_memop_mask;
2872 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2873 }
2874
2875 static void gen_qemu_st32_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2876 {
2877 TCGv tmp = tcg_temp_new();
2878 tcg_gen_trunc_i64_tl(tmp, val);
2879 gen_qemu_st32(ctx, tmp, addr);
2880 tcg_temp_free(tmp);
2881 }
2882
2883 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2884 {
2885 TCGMemOp op = MO_Q | ctx->default_tcg_memop_mask;
2886 tcg_gen_qemu_st_i64(arg1, arg2, ctx->mem_idx, op);
2887 }
2888
2889 #define GEN_LD(name, ldop, opc, type) \
2890 static void glue(gen_, name)(DisasContext *ctx) \
2891 { \
2892 TCGv EA; \
2893 gen_set_access_type(ctx, ACCESS_INT); \
2894 EA = tcg_temp_new(); \
2895 gen_addr_imm_index(ctx, EA, 0); \
2896 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2897 tcg_temp_free(EA); \
2898 }
2899
2900 #define GEN_LDU(name, ldop, opc, type) \
2901 static void glue(gen_, name##u)(DisasContext *ctx) \
2902 { \
2903 TCGv EA; \
2904 if (unlikely(rA(ctx->opcode) == 0 || \
2905 rA(ctx->opcode) == rD(ctx->opcode))) { \
2906 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2907 return; \
2908 } \
2909 gen_set_access_type(ctx, ACCESS_INT); \
2910 EA = tcg_temp_new(); \
2911 if (type == PPC_64B) \
2912 gen_addr_imm_index(ctx, EA, 0x03); \
2913 else \
2914 gen_addr_imm_index(ctx, EA, 0); \
2915 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2916 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2917 tcg_temp_free(EA); \
2918 }
2919
2920 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2921 static void glue(gen_, name##ux)(DisasContext *ctx) \
2922 { \
2923 TCGv EA; \
2924 if (unlikely(rA(ctx->opcode) == 0 || \
2925 rA(ctx->opcode) == rD(ctx->opcode))) { \
2926 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2927 return; \
2928 } \
2929 gen_set_access_type(ctx, ACCESS_INT); \
2930 EA = tcg_temp_new(); \
2931 gen_addr_reg_index(ctx, EA); \
2932 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2933 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2934 tcg_temp_free(EA); \
2935 }
2936
2937 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
2938 static void glue(gen_, name##x)(DisasContext *ctx) \
2939 { \
2940 TCGv EA; \
2941 chk; \
2942 gen_set_access_type(ctx, ACCESS_INT); \
2943 EA = tcg_temp_new(); \
2944 gen_addr_reg_index(ctx, EA); \
2945 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2946 tcg_temp_free(EA); \
2947 }
2948
2949 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2950 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE)
2951
2952 #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \
2953 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
2954
2955 #define GEN_LDS(name, ldop, op, type) \
2956 GEN_LD(name, ldop, op | 0x20, type); \
2957 GEN_LDU(name, ldop, op | 0x21, type); \
2958 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2959 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2960
2961 /* lbz lbzu lbzux lbzx */
2962 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2963 /* lha lhau lhaux lhax */
2964 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2965 /* lhz lhzu lhzux lhzx */
2966 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2967 /* lwz lwzu lwzux lwzx */
2968 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2969 #if defined(TARGET_PPC64)
2970 /* lwaux */
2971 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2972 /* lwax */
2973 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2974 /* ldux */
2975 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2976 /* ldx */
2977 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2978
2979 /* CI load/store variants */
2980 GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
2981 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST)
2982 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
2983 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
2984
2985 static void gen_ld(DisasContext *ctx)
2986 {
2987 TCGv EA;
2988 if (Rc(ctx->opcode)) {
2989 if (unlikely(rA(ctx->opcode) == 0 ||
2990 rA(ctx->opcode) == rD(ctx->opcode))) {
2991 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2992 return;
2993 }
2994 }
2995 gen_set_access_type(ctx, ACCESS_INT);
2996 EA = tcg_temp_new();
2997 gen_addr_imm_index(ctx, EA, 0x03);
2998 if (ctx->opcode & 0x02) {
2999 /* lwa (lwau is undefined) */
3000 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
3001 } else {
3002 /* ld - ldu */
3003 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
3004 }
3005 if (Rc(ctx->opcode))
3006 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
3007 tcg_temp_free(EA);
3008 }
3009
3010 /* lq */
3011 static void gen_lq(DisasContext *ctx)
3012 {
3013 int ra, rd;
3014 TCGv EA;
3015
3016 /* lq is a legal user mode instruction starting in ISA 2.07 */
3017 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
3018 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
3019
3020 if (!legal_in_user_mode && ctx->pr) {
3021 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3022 return;
3023 }
3024
3025 if (!le_is_supported && ctx->le_mode) {
3026 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
3027 return;
3028 }
3029
3030 ra = rA(ctx->opcode);
3031 rd = rD(ctx->opcode);
3032 if (unlikely((rd & 1) || rd == ra)) {
3033 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3034 return;
3035 }
3036
3037 gen_set_access_type(ctx, ACCESS_INT);
3038 EA = tcg_temp_new();
3039 gen_addr_imm_index(ctx, EA, 0x0F);
3040
3041 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
3042 64-bit byteswap already. */
3043 if (unlikely(ctx->le_mode)) {
3044 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
3045 gen_addr_add(ctx, EA, EA, 8);
3046 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
3047 } else {
3048 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
3049 gen_addr_add(ctx, EA, EA, 8);
3050 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
3051 }
3052 tcg_temp_free(EA);
3053 }
3054 #endif
3055
3056 /*** Integer store ***/
3057 #define GEN_ST(name, stop, opc, type) \
3058 static void glue(gen_, name)(DisasContext *ctx) \
3059 { \
3060 TCGv EA; \
3061 gen_set_access_type(ctx, ACCESS_INT); \
3062 EA = tcg_temp_new(); \
3063 gen_addr_imm_index(ctx, EA, 0); \
3064 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
3065 tcg_temp_free(EA); \
3066 }
3067
3068 #define GEN_STU(name, stop, opc, type) \
3069 static void glue(gen_, stop##u)(DisasContext *ctx) \
3070 { \
3071 TCGv EA; \
3072 if (unlikely(rA(ctx->opcode) == 0)) { \
3073 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3074 return; \
3075 } \
3076 gen_set_access_type(ctx, ACCESS_INT); \
3077 EA = tcg_temp_new(); \
3078 if (type == PPC_64B) \
3079 gen_addr_imm_index(ctx, EA, 0x03); \
3080 else \
3081 gen_addr_imm_index(ctx, EA, 0); \
3082 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
3083 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3084 tcg_temp_free(EA); \
3085 }
3086
3087 #define GEN_STUX(name, stop, opc2, opc3, type) \
3088 static void glue(gen_, name##ux)(DisasContext *ctx) \
3089 { \
3090 TCGv EA; \
3091 if (unlikely(rA(ctx->opcode) == 0)) { \
3092 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3093 return; \
3094 } \
3095 gen_set_access_type(ctx, ACCESS_INT); \
3096 EA = tcg_temp_new(); \
3097 gen_addr_reg_index(ctx, EA); \
3098 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
3099 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3100 tcg_temp_free(EA); \
3101 }
3102
3103 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
3104 static void glue(gen_, name##x)(DisasContext *ctx) \
3105 { \
3106 TCGv EA; \
3107 chk; \
3108 gen_set_access_type(ctx, ACCESS_INT); \
3109 EA = tcg_temp_new(); \
3110 gen_addr_reg_index(ctx, EA); \
3111 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
3112 tcg_temp_free(EA); \
3113 }
3114 #define GEN_STX(name, stop, opc2, opc3, type) \
3115 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE)
3116
3117 #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \
3118 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
3119
3120 #define GEN_STS(name, stop, op, type) \
3121 GEN_ST(name, stop, op | 0x20, type); \
3122 GEN_STU(name, stop, op | 0x21, type); \
3123 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
3124 GEN_STX(name, stop, 0x17, op | 0x00, type)
3125
3126 /* stb stbu stbux stbx */
3127 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
3128 /* sth sthu sthux sthx */
3129 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
3130 /* stw stwu stwux stwx */
3131 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
3132 #if defined(TARGET_PPC64)
3133 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
3134 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
3135 GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
3136 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
3137 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
3138 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
3139
3140 static void gen_std(DisasContext *ctx)
3141 {
3142 int rs;
3143 TCGv EA;
3144
3145 rs = rS(ctx->opcode);
3146 if ((ctx->opcode & 0x3) == 0x2) { /* stq */
3147 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
3148 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
3149
3150 if (!(ctx->insns_flags & PPC_64BX)) {
3151 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3152 }
3153
3154 if (!legal_in_user_mode && ctx->pr) {
3155 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3156 return;
3157 }
3158
3159 if (!le_is_supported && ctx->le_mode) {
3160 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
3161 return;
3162 }
3163
3164 if (unlikely(rs & 1)) {
3165 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3166 return;
3167 }
3168 gen_set_access_type(ctx, ACCESS_INT);
3169 EA = tcg_temp_new();
3170 gen_addr_imm_index(ctx, EA, 0x03);
3171
3172 /* We only need to swap high and low halves. gen_qemu_st64 does
3173 necessary 64-bit byteswap already. */
3174 if (unlikely(ctx->le_mode)) {
3175 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
3176 gen_addr_add(ctx, EA, EA, 8);
3177 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
3178 } else {
3179 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
3180 gen_addr_add(ctx, EA, EA, 8);
3181 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
3182 }
3183 tcg_temp_free(EA);
3184 } else {
3185 /* std / stdu*/
3186 if (Rc(ctx->opcode)) {
3187 if (unlikely(rA(ctx->opcode) == 0)) {
3188 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3189 return;
3190 }
3191 }
3192 gen_set_access_type(ctx, ACCESS_INT);
3193 EA = tcg_temp_new();
3194 gen_addr_imm_index(ctx, EA, 0x03);
3195 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
3196 if (Rc(ctx->opcode))
3197 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
3198 tcg_temp_free(EA);
3199 }
3200 }
3201 #endif
3202 /*** Integer load and store with byte reverse ***/
3203
3204 /* lhbrx */
3205 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
3206 {
3207 TCGMemOp op = MO_UW | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3208 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
3209 }
3210 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
3211
3212 /* lwbrx */
3213 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
3214 {
3215 TCGMemOp op = MO_UL | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3216 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
3217 }
3218 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
3219
3220 #if defined(TARGET_PPC64)
3221 /* ldbrx */
3222 static inline void gen_qemu_ld64ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
3223 {
3224 TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3225 tcg_gen_qemu_ld_i64(arg1, arg2, ctx->mem_idx, op);
3226 }
3227 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE);
3228 #endif /* TARGET_PPC64 */
3229
3230 /* sthbrx */
3231 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
3232 {
3233 TCGMemOp op = MO_UW | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3234 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
3235 }
3236 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
3237
3238 /* stwbrx */
3239 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
3240 {
3241 TCGMemOp op = MO_UL | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3242 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
3243 }
3244 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
3245
3246 #if defined(TARGET_PPC64)
3247 /* stdbrx */
3248 static inline void gen_qemu_st64r(DisasContext *ctx, TCGv arg1, TCGv arg2)
3249 {
3250 TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
3251 tcg_gen_qemu_st_i64(arg1, arg2, ctx->mem_idx, op);
3252 }
3253 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE);
3254 #endif /* TARGET_PPC64 */
3255
3256 /*** Integer load and store multiple ***/
3257
3258 /* lmw */
3259 static void gen_lmw(DisasContext *ctx)
3260 {
3261 TCGv t0;
3262 TCGv_i32 t1;
3263 gen_set_access_type(ctx, ACCESS_INT);
3264 /* NIP cannot be restored if the memory exception comes from an helper */
3265 gen_update_nip(ctx, ctx->nip - 4);
3266 t0 = tcg_temp_new();
3267 t1 = tcg_const_i32(rD(ctx->opcode));
3268 gen_addr_imm_index(ctx, t0, 0);
3269 gen_helper_lmw(cpu_env, t0, t1);
3270 tcg_temp_free(t0);
3271 tcg_temp_free_i32(t1);
3272 }
3273
3274 /* stmw */
3275 static void gen_stmw(DisasContext *ctx)
3276 {
3277 TCGv t0;
3278 TCGv_i32 t1;
3279 gen_set_access_type(ctx, ACCESS_INT);
3280 /* NIP cannot be restored if the memory exception comes from an helper */
3281 gen_update_nip(ctx, ctx->nip - 4);
3282 t0 = tcg_temp_new();
3283 t1 = tcg_const_i32(rS(ctx->opcode));
3284 gen_addr_imm_index(ctx, t0, 0);
3285 gen_helper_stmw(cpu_env, t0, t1);
3286 tcg_temp_free(t0);
3287 tcg_temp_free_i32(t1);
3288 }
3289
3290 /*** Integer load and store strings ***/
3291
3292 /* lswi */
3293 /* PowerPC32 specification says we must generate an exception if
3294 * rA is in the range of registers to be loaded.
3295 * In an other hand, IBM says this is valid, but rA won't be loaded.
3296 * For now, I'll follow the spec...
3297 */
3298 static void gen_lswi(DisasContext *ctx)
3299 {
3300 TCGv t0;
3301 TCGv_i32 t1, t2;
3302 int nb = NB(ctx->opcode);
3303 int start = rD(ctx->opcode);
3304 int ra = rA(ctx->opcode);
3305 int nr;
3306
3307 if (nb == 0)
3308 nb = 32;
3309 nr = (nb + 3) / 4;
3310 if (unlikely(lsw_reg_in_range(start, nr, ra))) {
3311 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
3312 return;
3313 }
3314 gen_set_access_type(ctx, ACCESS_INT);
3315 /* NIP cannot be restored if the memory exception comes from an helper */
3316 gen_update_nip(ctx, ctx->nip - 4);
3317 t0 = tcg_temp_new();
3318 gen_addr_register(ctx, t0);
3319 t1 = tcg_const_i32(nb);
3320 t2 = tcg_const_i32(start);
3321 gen_helper_lsw(cpu_env, t0, t1, t2);
3322 tcg_temp_free(t0);
3323 tcg_temp_free_i32(t1);
3324 tcg_temp_free_i32(t2);
3325 }
3326
3327 /* lswx */
3328 static void gen_lswx(DisasContext *ctx)
3329 {
3330 TCGv t0;
3331 TCGv_i32 t1, t2, t3;
3332 gen_set_access_type(ctx, ACCESS_INT);
3333 /* NIP cannot be restored if the memory exception comes from an helper */
3334 gen_update_nip(ctx, ctx->nip - 4);
3335 t0 = tcg_temp_new();
3336 gen_addr_reg_index(ctx, t0);
3337 t1 = tcg_const_i32(rD(ctx->opcode));
3338 t2 = tcg_const_i32(rA(ctx->opcode));
3339 t3 = tcg_const_i32(rB(ctx->opcode));
3340 gen_helper_lswx(cpu_env, t0, t1, t2, t3);
3341 tcg_temp_free(t0);
3342 tcg_temp_free_i32(t1);
3343 tcg_temp_free_i32(t2);
3344 tcg_temp_free_i32(t3);
3345 }
3346
3347 /* stswi */
3348 static void gen_stswi(DisasContext *ctx)
3349 {
3350 TCGv t0;
3351 TCGv_i32 t1, t2;
3352 int nb = NB(ctx->opcode);
3353 gen_set_access_type(ctx, ACCESS_INT);
3354 /* NIP cannot be restored if the memory exception comes from an helper */
3355 gen_update_nip(ctx, ctx->nip - 4);
3356 t0 = tcg_temp_new();
3357 gen_addr_register(ctx, t0);
3358 if (nb == 0)
3359 nb = 32;
3360 t1 = tcg_const_i32(nb);
3361 t2 = tcg_const_i32(rS(ctx->opcode));
3362 gen_helper_stsw(cpu_env, t0, t1, t2);
3363 tcg_temp_free(t0);
3364 tcg_temp_free_i32(t1);
3365 tcg_temp_free_i32(t2);
3366 }
3367
3368 /* stswx */
3369 static void gen_stswx(DisasContext *ctx)
3370 {
3371 TCGv t0;
3372 TCGv_i32 t1, t2;
3373 gen_set_access_type(ctx, ACCESS_INT);
3374 /* NIP cannot be restored if the memory exception comes from an helper */
3375 gen_update_nip(ctx, ctx->nip - 4);
3376 t0 = tcg_temp_new();
3377 gen_addr_reg_index(ctx, t0);
3378 t1 = tcg_temp_new_i32();
3379 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3380 tcg_gen_andi_i32(t1, t1, 0x7F);
3381 t2 = tcg_const_i32(rS(ctx->opcode));
3382 gen_helper_stsw(cpu_env, t0, t1, t2);
3383 tcg_temp_free(t0);
3384 tcg_temp_free_i32(t1);
3385 tcg_temp_free_i32(t2);
3386 }
3387
3388 /*** Memory synchronisation ***/
3389 /* eieio */
3390 static void gen_eieio(DisasContext *ctx)
3391 {
3392 }
3393
3394 #if !defined(CONFIG_USER_ONLY)
3395 static inline void gen_check_tlb_flush(DisasContext *ctx)
3396 {
3397 TCGv_i32 t;
3398 TCGLabel *l;
3399
3400 if (!ctx->lazy_tlb_flush) {
3401 return;
3402 }
3403 l = gen_new_label();
3404 t = tcg_temp_new_i32();
3405 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush));
3406 tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l);
3407 gen_helper_check_tlb_flush(cpu_env);
3408 gen_set_label(l);
3409 tcg_temp_free_i32(t);
3410 }
3411 #else
3412 static inline void gen_check_tlb_flush(DisasContext *ctx) { }
3413 #endif
3414
3415 /* isync */
3416 static void gen_isync(DisasContext *ctx)
3417 {
3418 /*
3419 * We need to check for a pending TLB flush. This can only happen in
3420 * kernel mode however so check MSR_PR
3421 */
3422 if (!ctx->pr) {
3423 gen_check_tlb_flush(ctx);
3424 }
3425 gen_stop_exception(ctx);
3426 }
3427
3428 #define LARX(name, len, loadop) \
3429 static void gen_##name(DisasContext *ctx) \
3430 { \
3431 TCGv t0; \
3432 TCGv gpr = cpu_gpr[rD(ctx->opcode)]; \
3433 gen_set_access_type(ctx, ACCESS_RES); \
3434 t0 = tcg_temp_local_new(); \
3435 gen_addr_reg_index(ctx, t0); \
3436 if ((len) > 1) { \
3437 gen_check_align(ctx, t0, (len)-1); \
3438 } \
3439 gen_qemu_##loadop(ctx, gpr, t0); \
3440 tcg_gen_mov_tl(cpu_reserve, t0); \
3441 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUPPCState, reserve_val)); \
3442 tcg_temp_free(t0); \
3443 }
3444
3445 /* lwarx */
3446 LARX(lbarx, 1, ld8u);
3447 LARX(lharx, 2, ld16u);
3448 LARX(lwarx, 4, ld32u);
3449
3450
3451 #if defined(CONFIG_USER_ONLY)
3452 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3453 int reg, int size)
3454 {
3455 TCGv t0 = tcg_temp_new();
3456 uint32_t save_exception = ctx->exception;
3457
3458 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUPPCState, reserve_ea));
3459 tcg_gen_movi_tl(t0, (size << 5) | reg);
3460 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, reserve_info));
3461 tcg_temp_free(t0);
3462 gen_update_nip(ctx, ctx->nip-4);
3463 ctx->exception = POWERPC_EXCP_BRANCH;
3464 gen_exception(ctx, POWERPC_EXCP_STCX);
3465 ctx->exception = save_exception;
3466 }
3467 #else
3468 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3469 int reg, int size)
3470 {
3471 TCGLabel *l1;
3472
3473 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3474 l1 = gen_new_label();
3475 tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1);
3476 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3477 #if defined(TARGET_PPC64)
3478 if (size == 8) {
3479 gen_qemu_st64(ctx, cpu_gpr[reg], EA);
3480 } else
3481 #endif
3482 if (size == 4) {
3483 gen_qemu_st32(ctx, cpu_gpr[reg], EA);
3484 } else if (size == 2) {
3485 gen_qemu_st16(ctx, cpu_gpr[reg], EA);
3486 #if defined(TARGET_PPC64)
3487 } else if (size == 16) {
3488 TCGv gpr1, gpr2 , EA8;
3489 if (unlikely(ctx->le_mode)) {
3490 gpr1 = cpu_gpr[reg+1];
3491 gpr2 = cpu_gpr[reg];
3492 } else {
3493 gpr1 = cpu_gpr[reg];
3494 gpr2 = cpu_gpr[reg+1];
3495 }
3496 gen_qemu_st64(ctx, gpr1, EA);
3497 EA8 = tcg_temp_local_new();
3498 gen_addr_add(ctx, EA8, EA, 8);
3499 gen_qemu_st64(ctx, gpr2, EA8);
3500 tcg_temp_free(EA8);
3501 #endif
3502 } else {
3503 gen_qemu_st8(ctx, cpu_gpr[reg], EA);
3504 }
3505 gen_set_label(l1);
3506 tcg_gen_movi_tl(cpu_reserve, -1);
3507 }
3508 #endif
3509
3510 #define STCX(name, len) \
3511 static void gen_##name(DisasContext *ctx) \
3512 { \
3513 TCGv t0; \
3514 if (unlikely((len == 16) && (rD(ctx->opcode) & 1))) { \
3515 gen_inval_exception(ctx, \
3516 POWERPC_EXCP_INVAL_INVAL); \
3517 return; \
3518 } \
3519 gen_set_access_type(ctx, ACCESS_RES); \
3520 t0 = tcg_temp_local_new(); \
3521 gen_addr_reg_index(ctx, t0); \
3522 if (len > 1) { \
3523 gen_check_align(ctx, t0, (len)-1); \
3524 } \
3525 gen_conditional_store(ctx, t0, rS(ctx->opcode), len); \
3526 tcg_temp_free(t0); \
3527 }
3528
3529 STCX(stbcx_, 1);
3530 STCX(sthcx_, 2);
3531 STCX(stwcx_, 4);
3532
3533 #if defined(TARGET_PPC64)
3534 /* ldarx */
3535 LARX(ldarx, 8, ld64);
3536
3537 /* lqarx */
3538 static void gen_lqarx(DisasContext *ctx)
3539 {
3540 TCGv EA;
3541 int rd = rD(ctx->opcode);
3542 TCGv gpr1, gpr2;
3543
3544 if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) ||
3545 (rd == rB(ctx->opcode)))) {
3546 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3547 return;
3548 }
3549
3550 gen_set_access_type(ctx, ACCESS_RES);
3551 EA = tcg_temp_local_new();
3552 gen_addr_reg_index(ctx, EA);
3553 gen_check_align(ctx, EA, 15);
3554 if (unlikely(ctx->le_mode)) {
3555 gpr1 = cpu_gpr[rd+1];
3556 gpr2 = cpu_gpr[rd];
3557 } else {
3558 gpr1 = cpu_gpr[rd];
3559 gpr2 = cpu_gpr[rd+1];
3560 }
3561 gen_qemu_ld64(ctx, gpr1, EA);
3562 tcg_gen_mov_tl(cpu_reserve, EA);
3563
3564 gen_addr_add(ctx, EA, EA, 8);
3565 gen_qemu_ld64(ctx, gpr2, EA);
3566
3567 tcg_gen_st_tl(gpr1, cpu_env, offsetof(CPUPPCState, reserve_val));
3568 tcg_gen_st_tl(gpr2, cpu_env, offsetof(CPUPPCState, reserve_val2));
3569
3570 tcg_temp_free(EA);
3571 }
3572
3573 /* stdcx. */
3574 STCX(stdcx_, 8);
3575 STCX(stqcx_, 16);
3576 #endif /* defined(TARGET_PPC64) */
3577
3578 /* sync */
3579 static void gen_sync(DisasContext *ctx)
3580 {
3581 uint32_t l = (ctx->opcode >> 21) & 3;
3582
3583 /*
3584 * We may need to check for a pending TLB flush.
3585 *
3586 * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32.
3587 *
3588 * Additionally, this can only happen in kernel mode however so
3589 * check MSR_PR as well.
3590 */
3591 if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) {
3592 gen_check_tlb_flush(ctx);
3593 }
3594 }
3595
3596 /* wait */
3597 static void gen_wait(DisasContext *ctx)
3598 {
3599 TCGv_i32 t0 = tcg_const_i32(1);
3600 tcg_gen_st_i32(t0, cpu_env,
3601 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
3602 tcg_temp_free_i32(t0);
3603 /* Stop translation, as the CPU is supposed to sleep from now */
3604 gen_exception_err(ctx, EXCP_HLT, 1);
3605 }
3606
3607 #if defined(TARGET_PPC64)
3608 static void gen_doze(DisasContext *ctx)
3609 {
3610 #if defined(CONFIG_USER_ONLY)
3611 GEN_PRIV;
3612 #else
3613 TCGv_i32 t;
3614
3615 CHK_HV;
3616 t = tcg_const_i32(PPC_PM_DOZE);
3617 gen_helper_pminsn(cpu_env, t);
3618 tcg_temp_free_i32(t);
3619 gen_stop_exception(ctx);
3620 #endif /* defined(CONFIG_USER_ONLY) */
3621 }
3622
3623 static void gen_nap(DisasContext *ctx)
3624 {
3625 #if defined(CONFIG_USER_ONLY)
3626 GEN_PRIV;
3627 #else
3628 TCGv_i32 t;
3629
3630 CHK_HV;
3631 t = tcg_const_i32(PPC_PM_NAP);
3632 gen_helper_pminsn(cpu_env, t);
3633 tcg_temp_free_i32(t);
3634 gen_stop_exception(ctx);
3635 #endif /* defined(CONFIG_USER_ONLY) */
3636 }
3637
3638 static void gen_sleep(DisasContext *ctx)
3639 {
3640 #if defined(CONFIG_USER_ONLY)
3641 GEN_PRIV;
3642 #else
3643 TCGv_i32 t;
3644
3645 CHK_HV;
3646 t = tcg_const_i32(PPC_PM_SLEEP);
3647 gen_helper_pminsn(cpu_env, t);
3648 tcg_temp_free_i32(t);
3649 gen_stop_exception(ctx);
3650 #endif /* defined(CONFIG_USER_ONLY) */
3651 }
3652
3653 static void gen_rvwinkle(DisasContext *ctx)
3654 {
3655 #if defined(CONFIG_USER_ONLY)
3656 GEN_PRIV;
3657 #else
3658 TCGv_i32 t;
3659
3660 CHK_HV;
3661 t = tcg_const_i32(PPC_PM_RVWINKLE);
3662 gen_helper_pminsn(cpu_env, t);
3663 tcg_temp_free_i32(t);
3664 gen_stop_exception(ctx);
3665 #endif /* defined(CONFIG_USER_ONLY) */
3666 }
3667 #endif /* #if defined(TARGET_PPC64) */
3668
3669 /*** Floating-point load ***/
3670 #define GEN_LDF(name, ldop, opc, type) \
3671 static void glue(gen_, name)(DisasContext *ctx) \
3672 { \
3673 TCGv EA; \
3674 if (unlikely(!ctx->fpu_enabled)) { \
3675 gen_exception(ctx, POWERPC_EXCP_FPU); \
3676 return; \
3677 } \
3678 gen_set_access_type(ctx, ACCESS_FLOAT); \
3679 EA = tcg_temp_new(); \
3680 gen_addr_imm_index(ctx, EA, 0); \
3681 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3682 tcg_temp_free(EA); \
3683 }
3684
3685 #define GEN_LDUF(name, ldop, opc, type) \
3686 static void glue(gen_, name##u)(DisasContext *ctx) \
3687 { \
3688 TCGv EA; \
3689 if (unlikely(!ctx->fpu_enabled)) { \
3690 gen_exception(ctx, POWERPC_EXCP_FPU); \
3691 return; \
3692 } \
3693 if (unlikely(rA(ctx->opcode) == 0)) { \
3694 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3695 return; \
3696 } \
3697 gen_set_access_type(ctx, ACCESS_FLOAT); \
3698 EA = tcg_temp_new(); \
3699 gen_addr_imm_index(ctx, EA, 0); \
3700 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3701 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3702 tcg_temp_free(EA); \
3703 }
3704
3705 #define GEN_LDUXF(name, ldop, opc, type) \
3706 static void glue(gen_, name##ux)(DisasContext *ctx) \
3707 { \
3708 TCGv EA; \
3709 if (unlikely(!ctx->fpu_enabled)) { \
3710 gen_exception(ctx, POWERPC_EXCP_FPU); \
3711 return; \
3712 } \
3713 if (unlikely(rA(ctx->opcode) == 0)) { \
3714 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3715 return; \
3716 } \
3717 gen_set_access_type(ctx, ACCESS_FLOAT); \
3718 EA = tcg_temp_new(); \
3719 gen_addr_reg_index(ctx, EA); \
3720 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3721 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3722 tcg_temp_free(EA); \
3723 }
3724
3725 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3726 static void glue(gen_, name##x)(DisasContext *ctx) \
3727 { \
3728 TCGv EA; \
3729 if (unlikely(!ctx->fpu_enabled)) { \
3730 gen_exception(ctx, POWERPC_EXCP_FPU); \
3731 return; \
3732 } \
3733 gen_set_access_type(ctx, ACCESS_FLOAT); \
3734 EA = tcg_temp_new(); \
3735 gen_addr_reg_index(ctx, EA); \
3736 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3737 tcg_temp_free(EA); \
3738 }
3739
3740 #define GEN_LDFS(name, ldop, op, type) \
3741 GEN_LDF(name, ldop, op | 0x20, type); \
3742 GEN_LDUF(name, ldop, op | 0x21, type); \
3743 GEN_LDUXF(name, ldop, op | 0x01, type); \
3744 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3745
3746 static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3747 {
3748 TCGv t0 = tcg_temp_new();
3749 TCGv_i32 t1 = tcg_temp_new_i32();
3750 gen_qemu_ld32u(ctx, t0, arg2);
3751 tcg_gen_trunc_tl_i32(t1, t0);
3752 tcg_temp_free(t0);
3753 gen_helper_float32_to_float64(arg1, cpu_env, t1);
3754 tcg_temp_free_i32(t1);
3755 }
3756
3757 /* lfd lfdu lfdux lfdx */
3758 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3759 /* lfs lfsu lfsux lfsx */
3760 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3761
3762 /* lfdp */
3763 static void gen_lfdp(DisasContext *ctx)
3764 {
3765 TCGv EA;
3766 if (unlikely(!ctx->fpu_enabled)) {
3767 gen_exception(ctx, POWERPC_EXCP_FPU);
3768 return;
3769 }
3770 gen_set_access_type(ctx, ACCESS_FLOAT);
3771 EA = tcg_temp_new();
3772 gen_addr_imm_index(ctx, EA, 0);
3773 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
3774 64-bit byteswap already. */
3775 if (unlikely(ctx->le_mode)) {
3776 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3777 tcg_gen_addi_tl(EA, EA, 8);
3778 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3779 } else {
3780 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3781 tcg_gen_addi_tl(EA, EA, 8);
3782 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3783 }
3784 tcg_temp_free(EA);
3785 }
3786
3787 /* lfdpx */
3788 static void gen_lfdpx(DisasContext *ctx)
3789 {
3790 TCGv EA;
3791 if (unlikely(!ctx->fpu_enabled)) {
3792 gen_exception(ctx, POWERPC_EXCP_FPU);
3793 return;
3794 }
3795 gen_set_access_type(ctx, ACCESS_FLOAT);
3796 EA = tcg_temp_new();
3797 gen_addr_reg_index(ctx, EA);
3798 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
3799 64-bit byteswap already. */
3800 if (unlikely(ctx->le_mode)) {
3801 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3802 tcg_gen_addi_tl(EA, EA, 8);
3803 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3804 } else {
3805 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3806 tcg_gen_addi_tl(EA, EA, 8);
3807 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3808 }
3809 tcg_temp_free(EA);
3810 }
3811
3812 /* lfiwax */
3813 static void gen_lfiwax(DisasContext *ctx)
3814 {
3815 TCGv EA;
3816 TCGv t0;
3817 if (unlikely(!ctx->fpu_enabled)) {
3818 gen_exception(ctx, POWERPC_EXCP_FPU);
3819 return;
3820 }
3821 gen_set_access_type(ctx, ACCESS_FLOAT);
3822 EA = tcg_temp_new();
3823 t0 = tcg_temp_new();
3824 gen_addr_reg_index(ctx, EA);
3825 gen_qemu_ld32s(ctx, t0, EA);
3826 tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0);
3827 tcg_temp_free(EA);
3828 tcg_temp_free(t0);
3829 }
3830
3831 /* lfiwzx */
3832 static void gen_lfiwzx(DisasContext *ctx)
3833 {
3834 TCGv EA;
3835 if (unlikely(!ctx->fpu_enabled)) {
3836 gen_exception(ctx, POWERPC_EXCP_FPU);
3837 return;
3838 }
3839 gen_set_access_type(ctx, ACCESS_FLOAT);
3840 EA = tcg_temp_new();
3841 gen_addr_reg_index(ctx, EA);
3842 gen_qemu_ld32u_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3843 tcg_temp_free(EA);
3844 }
3845 /*** Floating-point store ***/
3846 #define GEN_STF(name, stop, opc, type) \
3847 static void glue(gen_, name)(DisasContext *ctx) \
3848 { \
3849 TCGv EA; \
3850 if (unlikely(!ctx->fpu_enabled)) { \
3851 gen_exception(ctx, POWERPC_EXCP_FPU); \
3852 return; \
3853 } \
3854 gen_set_access_type(ctx, ACCESS_FLOAT); \
3855 EA = tcg_temp_new(); \
3856 gen_addr_imm_index(ctx, EA, 0); \
3857 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3858 tcg_temp_free(EA); \
3859 }
3860
3861 #define GEN_STUF(name, stop, opc, type) \
3862 static void glue(gen_, name##u)(DisasContext *ctx) \
3863 { \
3864 TCGv EA; \
3865 if (unlikely(!ctx->fpu_enabled)) { \
3866 gen_exception(ctx, POWERPC_EXCP_FPU); \
3867 return; \
3868 } \
3869 if (unlikely(rA(ctx->opcode) == 0)) { \
3870 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3871 return; \
3872 } \
3873 gen_set_access_type(ctx, ACCESS_FLOAT); \
3874 EA = tcg_temp_new(); \
3875 gen_addr_imm_index(ctx, EA, 0); \
3876 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3877 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3878 tcg_temp_free(EA); \
3879 }
3880
3881 #define GEN_STUXF(name, stop, opc, type) \
3882 static void glue(gen_, name##ux)(DisasContext *ctx) \
3883 { \
3884 TCGv EA; \
3885 if (unlikely(!ctx->fpu_enabled)) { \
3886 gen_exception(ctx, POWERPC_EXCP_FPU); \
3887 return; \
3888 } \
3889 if (unlikely(rA(ctx->opcode) == 0)) { \
3890 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3891 return; \
3892 } \
3893 gen_set_access_type(ctx, ACCESS_FLOAT); \
3894 EA = tcg_temp_new(); \
3895 gen_addr_reg_index(ctx, EA); \
3896 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3897 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3898 tcg_temp_free(EA); \
3899 }
3900
3901 #define GEN_STXF(name, stop, opc2, opc3, type) \
3902 static void glue(gen_, name##x)(DisasContext *ctx) \
3903 { \
3904 TCGv EA; \
3905 if (unlikely(!ctx->fpu_enabled)) { \
3906 gen_exception(ctx, POWERPC_EXCP_FPU); \
3907 return; \
3908 } \
3909 gen_set_access_type(ctx, ACCESS_FLOAT); \
3910 EA = tcg_temp_new(); \
3911 gen_addr_reg_index(ctx, EA); \
3912 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3913 tcg_temp_free(EA); \
3914 }
3915
3916 #define GEN_STFS(name, stop, op, type) \
3917 GEN_STF(name, stop, op | 0x20, type); \
3918 GEN_STUF(name, stop, op | 0x21, type); \
3919 GEN_STUXF(name, stop, op | 0x01, type); \
3920 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3921
3922 static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3923 {
3924 TCGv_i32 t0 = tcg_temp_new_i32();
3925 TCGv t1 = tcg_temp_new();
3926 gen_helper_float64_to_float32(t0, cpu_env, arg1);
3927 tcg_gen_extu_i32_tl(t1, t0);
3928 tcg_temp_free_i32(t0);
3929 gen_qemu_st32(ctx, t1, arg2);
3930 tcg_temp_free(t1);
3931 }
3932
3933 /* stfd stfdu stfdux stfdx */
3934 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3935 /* stfs stfsu stfsux stfsx */
3936 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3937
3938 /* stfdp */
3939 static void gen_stfdp(DisasContext *ctx)
3940 {
3941 TCGv EA;
3942 if (unlikely(!ctx->fpu_enabled)) {
3943 gen_exception(ctx, POWERPC_EXCP_FPU);
3944 return;
3945 }
3946 gen_set_access_type(ctx, ACCESS_FLOAT);
3947 EA = tcg_temp_new();
3948 gen_addr_imm_index(ctx, EA, 0);
3949 /* We only need to swap high and low halves. gen_qemu_st64 does necessary
3950 64-bit byteswap already. */
3951 if (unlikely(ctx->le_mode)) {
3952 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3953 tcg_gen_addi_tl(EA, EA, 8);
3954 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3955 } else {
3956 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3957 tcg_gen_addi_tl(EA, EA, 8);
3958 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3959 }
3960 tcg_temp_free(EA);
3961 }
3962
3963 /* stfdpx */
3964 static void gen_stfdpx(DisasContext *ctx)
3965 {
3966 TCGv EA;
3967 if (unlikely(!ctx->fpu_enabled)) {
3968 gen_exception(ctx, POWERPC_EXCP_FPU);
3969 return;
3970 }
3971 gen_set_access_type(ctx, ACCESS_FLOAT);
3972 EA = tcg_temp_new();
3973 gen_addr_reg_index(ctx, EA);
3974 /* We only need to swap high and low halves. gen_qemu_st64 does necessary
3975 64-bit byteswap already. */
3976 if (unlikely(ctx->le_mode)) {
3977 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3978 tcg_gen_addi_tl(EA, EA, 8);
3979 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3980 } else {
3981 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3982 tcg_gen_addi_tl(EA, EA, 8);
3983 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3984 }
3985 tcg_temp_free(EA);
3986 }
3987
3988 /* Optional: */
3989 static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3990 {
3991 TCGv t0 = tcg_temp_new();
3992 tcg_gen_trunc_i64_tl(t0, arg1),
3993 gen_qemu_st32(ctx, t0, arg2);
3994 tcg_temp_free(t0);
3995 }
3996 /* stfiwx */
3997 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3998
3999 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
4000 {
4001 #if defined(TARGET_PPC64)
4002 if (ctx->has_cfar)
4003 tcg_gen_movi_tl(cpu_cfar, nip);
4004 #endif
4005 }
4006
4007 static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
4008 {
4009 if (unlikely(ctx->singlestep_enabled)) {
4010 return false;
4011 }
4012
4013 #ifndef CONFIG_USER_ONLY
4014 return (ctx->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
4015 #else
4016 return true;
4017 #endif
4018 }
4019
4020 /*** Branch ***/
4021 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
4022 {
4023 if (NARROW_MODE(ctx)) {
4024 dest = (uint32_t) dest;
4025 }
4026 if (use_goto_tb(ctx, dest)) {
4027 tcg_gen_goto_tb(n);
4028 tcg_gen_movi_tl(cpu_nip, dest & ~3);
4029 tcg_gen_exit_tb((uintptr_t)ctx->tb + n);
4030 } else {
4031 tcg_gen_movi_tl(cpu_nip, dest & ~3);
4032 if (unlikely(ctx->singlestep_enabled)) {
4033 if ((ctx->singlestep_enabled &
4034 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
4035 (ctx->exception == POWERPC_EXCP_BRANCH ||
4036 ctx->exception == POWERPC_EXCP_TRACE)) {
4037 target_ulong tmp = ctx->nip;
4038 ctx->nip = dest;
4039 gen_exception(ctx, POWERPC_EXCP_TRACE);
4040 ctx->nip = tmp;
4041 }
4042 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
4043 gen_debug_exception(ctx);
4044 }
4045 }
4046 tcg_gen_exit_tb(0);
4047 }
4048 }
4049
4050 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
4051 {
4052 if (NARROW_MODE(ctx)) {
4053 nip = (uint32_t)nip;
4054 }
4055 tcg_gen_movi_tl(cpu_lr, nip);
4056 }
4057
4058 /* b ba bl bla */
4059 static void gen_b(DisasContext *ctx)
4060 {
4061 target_ulong li, target;
4062
4063 ctx->exception = POWERPC_EXCP_BRANCH;
4064 /* sign extend LI */
4065 li = LI(ctx->opcode);
4066 li = (li ^ 0x02000000) - 0x02000000;
4067 if (likely(AA(ctx->opcode) == 0)) {
4068 target = ctx->nip + li - 4;
4069 } else {
4070 target = li;
4071 }
4072 if (LK(ctx->opcode)) {
4073 gen_setlr(ctx, ctx->nip);
4074 }
4075 gen_update_cfar(ctx, ctx->nip);
4076 gen_goto_tb(ctx, 0, target);
4077 }
4078
4079 #define BCOND_IM 0
4080 #define BCOND_LR 1
4081 #define BCOND_CTR 2
4082 #define BCOND_TAR 3
4083
4084 static inline void gen_bcond(DisasContext *ctx, int type)
4085 {
4086 uint32_t bo = BO(ctx->opcode);
4087 TCGLabel *l1;
4088 TCGv target;
4089
4090 ctx->exception = POWERPC_EXCP_BRANCH;
4091 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
4092 target = tcg_temp_local_new();
4093 if (type == BCOND_CTR)
4094 tcg_gen_mov_tl(target, cpu_ctr);
4095 else if (type == BCOND_TAR)
4096 gen_load_spr(target, SPR_TAR);
4097 else
4098 tcg_gen_mov_tl(target, cpu_lr);
4099 } else {
4100 TCGV_UNUSED(target);
4101 }
4102 if (LK(ctx->opcode))
4103 gen_setlr(ctx, ctx->nip);
4104 l1 = gen_new_label();
4105 if ((bo & 0x4) == 0) {
4106 /* Decrement and test CTR */
4107 TCGv temp = tcg_temp_new();
4108 if (unlikely(type == BCOND_CTR)) {
4109 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
4110 return;
4111 }
4112 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
4113 if (NARROW_MODE(ctx)) {
4114 tcg_gen_ext32u_tl(temp, cpu_ctr);
4115 } else {
4116 tcg_gen_mov_tl(temp, cpu_ctr);
4117 }
4118 if (bo & 0x2) {
4119 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
4120 } else {
4121 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
4122 }
4123 tcg_temp_free(temp);
4124 }
4125 if ((bo & 0x10) == 0) {
4126 /* Test CR */
4127 uint32_t bi = BI(ctx->opcode);
4128 uint32_t mask = 0x08 >> (bi & 0x03);
4129 TCGv_i32 temp = tcg_temp_new_i32();
4130
4131 if (bo & 0x8) {
4132 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
4133 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
4134 } else {
4135 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
4136 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
4137 }
4138 tcg_temp_free_i32(temp);
4139 }
4140 gen_update_cfar(ctx, ctx->nip);
4141 if (type == BCOND_IM) {
4142 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
4143 if (likely(AA(ctx->opcode) == 0)) {
4144 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
4145 } else {
4146 gen_goto_tb(ctx, 0, li);
4147 }
4148 gen_set_label(l1);
4149 gen_goto_tb(ctx, 1, ctx->nip);
4150 } else {
4151 if (NARROW_MODE(ctx)) {
4152 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
4153 } else {
4154 tcg_gen_andi_tl(cpu_nip, target, ~3);
4155 }
4156 tcg_gen_exit_tb(0);
4157 gen_set_label(l1);
4158 gen_update_nip(ctx, ctx->nip);
4159 tcg_gen_exit_tb(0);
4160 }
4161 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
4162 tcg_temp_free(target);
4163 }
4164 }
4165
4166 static void gen_bc(DisasContext *ctx)
4167 {
4168 gen_bcond(ctx, BCOND_IM);
4169 }
4170
4171 static void gen_bcctr(DisasContext *ctx)
4172 {
4173 gen_bcond(ctx, BCOND_CTR);
4174 }
4175
4176 static void gen_bclr(DisasContext *ctx)
4177 {
4178 gen_bcond(ctx, BCOND_LR);
4179 }
4180
4181 static void gen_bctar(DisasContext *ctx)
4182 {
4183 gen_bcond(ctx, BCOND_TAR);
4184 }
4185
4186 /*** Condition register logical ***/
4187 #define GEN_CRLOGIC(name, tcg_op, opc) \
4188 static void glue(gen_, name)(DisasContext *ctx) \
4189 { \
4190 uint8_t bitmask; \
4191 int sh; \
4192 TCGv_i32 t0, t1; \
4193 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
4194 t0 = tcg_temp_new_i32(); \
4195 if (sh > 0) \
4196 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
4197 else if (sh < 0) \
4198 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
4199 else \
4200 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
4201 t1 = tcg_temp_new_i32(); \
4202 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
4203 if (sh > 0) \
4204 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
4205 else if (sh < 0) \
4206 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
4207 else \
4208 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
4209 tcg_op(t0, t0, t1); \
4210 bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \
4211 tcg_gen_andi_i32(t0, t0, bitmask); \
4212 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
4213 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
4214 tcg_temp_free_i32(t0); \
4215 tcg_temp_free_i32(t1); \
4216 }
4217
4218 /* crand */
4219 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
4220 /* crandc */
4221 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
4222 /* creqv */
4223 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
4224 /* crnand */
4225 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
4226 /* crnor */
4227 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
4228 /* cror */
4229 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
4230 /* crorc */
4231 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
4232 /* crxor */
4233 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
4234
4235 /* mcrf */
4236 static void gen_mcrf(DisasContext *ctx)
4237 {
4238 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
4239 }
4240
4241 /*** System linkage ***/
4242
4243 /* rfi (supervisor only) */
4244 static void gen_rfi(DisasContext *ctx)
4245 {
4246 #if defined(CONFIG_USER_ONLY)
4247 GEN_PRIV;
4248 #else
4249 /* FIXME: This instruction doesn't exist anymore on 64-bit server
4250 * processors compliant with arch 2.x, we should remove it there,
4251 * but we need to fix OpenBIOS not to use it on 970 first
4252 */
4253 /* Restore CPU state */
4254 CHK_SV;
4255 gen_update_cfar(ctx, ctx->nip);
4256 gen_helper_rfi(cpu_env);
4257 gen_sync_exception(ctx);
4258 #endif
4259 }
4260
4261 #if defined(TARGET_PPC64)
4262 static void gen_rfid(DisasContext *ctx)
4263 {
4264 #if defined(CONFIG_USER_ONLY)
4265 GEN_PRIV;
4266 #else
4267 /* Restore CPU state */
4268 CHK_SV;
4269 gen_update_cfar(ctx, ctx->nip);
4270 gen_helper_rfid(cpu_env);
4271 gen_sync_exception(ctx);
4272 #endif
4273 }
4274
4275 static void gen_hrfid(DisasContext *ctx)
4276 {
4277 #if defined(CONFIG_USER_ONLY)
4278 GEN_PRIV;
4279 #else
4280 /* Restore CPU state */
4281 CHK_HV;
4282 gen_helper_hrfid(cpu_env);
4283 gen_sync_exception(ctx);
4284 #endif
4285 }
4286 #endif
4287
4288 /* sc */
4289 #if defined(CONFIG_USER_ONLY)
4290 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
4291 #else
4292 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
4293 #endif
4294 static void gen_sc(DisasContext *ctx)
4295 {
4296 uint32_t lev;
4297
4298 lev = (ctx->opcode >> 5) & 0x7F;
4299 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
4300 }
4301
4302 /*** Trap ***/
4303
4304 /* tw */
4305 static void gen_tw(DisasContext *ctx)
4306 {
4307 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
4308 /* Update the nip since this might generate a trap exception */
4309 gen_update_nip(ctx, ctx->nip);
4310 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
4311 t0);
4312 tcg_temp_free_i32(t0);
4313 }
4314
4315 /* twi */
4316 static void gen_twi(DisasContext *ctx)
4317 {
4318 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
4319 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
4320 /* Update the nip since this might generate a trap exception */
4321 gen_update_nip(ctx, ctx->nip);
4322 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
4323 tcg_temp_free(t0);
4324 tcg_temp_free_i32(t1);
4325 }
4326
4327 #if defined(TARGET_PPC64)
4328 /* td */
4329 static void gen_td(DisasContext *ctx)
4330 {
4331 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
4332 /* Update the nip since this might generate a trap exception */
4333 gen_update_nip(ctx, ctx->nip);
4334 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
4335 t0);
4336 tcg_temp_free_i32(t0);
4337 }
4338
4339 /* tdi */
4340 static void gen_tdi(DisasContext *ctx)
4341 {
4342 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
4343 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
4344 /* Update the nip since this might generate a trap exception */
4345 gen_update_nip(ctx, ctx->nip);
4346 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
4347 tcg_temp_free(t0);
4348 tcg_temp_free_i32(t1);
4349 }
4350 #endif
4351
4352 /*** Processor control ***/
4353
4354 static void gen_read_xer(TCGv dst)
4355 {
4356 TCGv t0 = tcg_temp_new();
4357 TCGv t1 = tcg_temp_new();
4358 TCGv t2 = tcg_temp_new();
4359 tcg_gen_mov_tl(dst, cpu_xer);
4360 tcg_gen_shli_tl(t0, cpu_so, XER_SO);
4361 tcg_gen_shli_tl(t1, cpu_ov, XER_OV);
4362 tcg_gen_shli_tl(t2, cpu_ca, XER_CA);
4363 tcg_gen_or_tl(t0, t0, t1);
4364 tcg_gen_or_tl(dst, dst, t2);
4365 tcg_gen_or_tl(dst, dst, t0);
4366 tcg_temp_free(t0);
4367 tcg_temp_free(t1);
4368 tcg_temp_free(t2);
4369 }
4370
4371 static void gen_write_xer(TCGv src)
4372 {
4373 tcg_gen_andi_tl(cpu_xer, src,
4374 ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
4375 tcg_gen_shri_tl(cpu_so, src, XER_SO);
4376 tcg_gen_shri_tl(cpu_ov, src, XER_OV);
4377 tcg_gen_shri_tl(cpu_ca, src, XER_CA);
4378 tcg_gen_andi_tl(cpu_so, cpu_so, 1);
4379 tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
4380 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
4381 }
4382
4383 /* mcrxr */
4384 static void gen_mcrxr(DisasContext *ctx)
4385 {
4386 TCGv_i32 t0 = tcg_temp_new_i32();
4387 TCGv_i32 t1 = tcg_temp_new_i32();
4388 TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)];
4389
4390 tcg_gen_trunc_tl_i32(t0, cpu_so);
4391 tcg_gen_trunc_tl_i32(t1, cpu_ov);
4392 tcg_gen_trunc_tl_i32(dst, cpu_ca);
4393 tcg_gen_shli_i32(t0, t0, 3);
4394 tcg_gen_shli_i32(t1, t1, 2);
4395 tcg_gen_shli_i32(dst, dst, 1);
4396 tcg_gen_or_i32(dst, dst, t0);
4397 tcg_gen_or_i32(dst, dst, t1);
4398 tcg_temp_free_i32(t0);
4399 tcg_temp_free_i32(t1);
4400
4401 tcg_gen_movi_tl(cpu_so, 0);
4402 tcg_gen_movi_tl(cpu_ov, 0);
4403 tcg_gen_movi_tl(cpu_ca, 0);
4404 }
4405
4406 /* mfcr mfocrf */
4407 static void gen_mfcr(DisasContext *ctx)
4408 {
4409 uint32_t crm, crn;
4410
4411 if (likely(ctx->opcode & 0x00100000)) {
4412 crm = CRM(ctx->opcode);
4413 if (likely(crm && ((crm & (crm - 1)) == 0))) {
4414 crn = ctz32 (crm);
4415 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
4416 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
4417 cpu_gpr[rD(ctx->opcode)], crn * 4);
4418 }
4419 } else {
4420 TCGv_i32 t0 = tcg_temp_new_i32();
4421 tcg_gen_mov_i32(t0, cpu_crf[0]);
4422 tcg_gen_shli_i32(t0, t0, 4);
4423 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
4424 tcg_gen_shli_i32(t0, t0, 4);
4425 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
4426 tcg_gen_shli_i32(t0, t0, 4);
4427 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
4428 tcg_gen_shli_i32(t0, t0, 4);
4429 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
4430 tcg_gen_shli_i32(t0, t0, 4);
4431 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
4432 tcg_gen_shli_i32(t0, t0, 4);
4433 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
4434 tcg_gen_shli_i32(t0, t0, 4);
4435 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
4436 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
4437 tcg_temp_free_i32(t0);
4438 }
4439 }
4440
4441 /* mfmsr */
4442 static void gen_mfmsr(DisasContext *ctx)
4443 {
4444 CHK_SV;
4445 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
4446 }
4447
4448 static void spr_noaccess(DisasContext *ctx, int gprn, int sprn)
4449 {
4450 #if 0
4451 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
4452 printf("ERROR: try to access SPR %d !\n", sprn);
4453 #endif
4454 }
4455 #define SPR_NOACCESS (&spr_noaccess)
4456
4457 /* mfspr */
4458 static inline void gen_op_mfspr(DisasContext *ctx)
4459 {
4460 void (*read_cb)(DisasContext *ctx, int gprn, int sprn);
4461 uint32_t sprn = SPR(ctx->opcode);
4462
4463 #if defined(CONFIG_USER_ONLY)
4464 read_cb = ctx->spr_cb[sprn].uea_read;
4465 #else
4466 if (ctx->pr) {
4467 read_cb = ctx->spr_cb[sprn].uea_read;
4468 } else if (ctx->hv) {
4469 read_cb = ctx->spr_cb[sprn].hea_read;
4470 } else {
4471 read_cb = ctx->spr_cb[sprn].oea_read;
4472 }
4473 #endif
4474 if (likely(read_cb != NULL)) {
4475 if (likely(read_cb != SPR_NOACCESS)) {
4476 (*read_cb)(ctx, rD(ctx->opcode), sprn);
4477 } else {
4478 /* Privilege exception */
4479 /* This is a hack to avoid warnings when running Linux:
4480 * this OS breaks the PowerPC virtualisation model,
4481 * allowing userland application to read the PVR
4482 */
4483 if (sprn != SPR_PVR) {
4484 fprintf(stderr, "Trying to read privileged spr %d (0x%03x) at "
4485 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4486 if (qemu_log_separate()) {
4487 qemu_log("Trying to read privileged spr %d (0x%03x) at "
4488 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4489 }
4490 }
4491 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
4492 }
4493 } else {
4494 /* ISA 2.07 defines these as no-ops */
4495 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
4496 (sprn >= 808 && sprn <= 811)) {
4497 /* This is a nop */
4498 return;
4499 }
4500 /* Not defined */
4501 fprintf(stderr, "Trying to read invalid spr %d (0x%03x) at "
4502 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4503 if (qemu_log_separate()) {
4504 qemu_log("Trying to read invalid spr %d (0x%03x) at "
4505 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4506 }
4507
4508 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
4509 * it can generate a priv, a hv emu or a no-op
4510 */
4511 if (sprn & 0x10) {
4512 if (ctx->pr) {
4513 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4514 }
4515 } else {
4516 if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) {
4517 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4518 }
4519 }
4520 }
4521 }
4522
4523 static void gen_mfspr(DisasContext *ctx)
4524 {
4525 gen_op_mfspr(ctx);
4526 }
4527
4528 /* mftb */
4529 static void gen_mftb(DisasContext *ctx)
4530 {
4531 gen_op_mfspr(ctx);
4532 }
4533
4534 /* mtcrf mtocrf*/
4535 static void gen_mtcrf(DisasContext *ctx)
4536 {
4537 uint32_t crm, crn;
4538
4539 crm = CRM(ctx->opcode);
4540 if (likely((ctx->opcode & 0x00100000))) {
4541 if (crm && ((crm & (crm - 1)) == 0)) {
4542 TCGv_i32 temp = tcg_temp_new_i32();
4543 crn = ctz32 (crm);
4544 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
4545 tcg_gen_shri_i32(temp, temp, crn * 4);
4546 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
4547 tcg_temp_free_i32(temp);
4548 }
4549 } else {
4550 TCGv_i32 temp = tcg_temp_new_i32();
4551 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
4552 for (crn = 0 ; crn < 8 ; crn++) {
4553 if (crm & (1 << crn)) {
4554 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
4555 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
4556 }
4557 }
4558 tcg_temp_free_i32(temp);
4559 }
4560 }
4561
4562 /* mtmsr */
4563 #if defined(TARGET_PPC64)
4564 static void gen_mtmsrd(DisasContext *ctx)
4565 {
4566 CHK_SV;
4567
4568 #if !defined(CONFIG_USER_ONLY)
4569 if (ctx->opcode & 0x00010000) {
4570 /* Special form that does not need any synchronisation */
4571 TCGv t0 = tcg_temp_new();
4572 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
4573 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
4574 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
4575 tcg_temp_free(t0);
4576 } else {
4577 /* XXX: we need to update nip before the store
4578 * if we enter power saving mode, we will exit the loop
4579 * directly from ppc_store_msr
4580 */
4581 gen_update_nip(ctx, ctx->nip);
4582 gen_helper_store_msr(cpu_env, cpu_gpr[rS(ctx->opcode)]);
4583 /* Must stop the translation as machine state (may have) changed */
4584 /* Note that mtmsr is not always defined as context-synchronizing */
4585 gen_stop_exception(ctx);
4586 }
4587 #endif /* !defined(CONFIG_USER_ONLY) */
4588 }
4589 #endif /* defined(TARGET_PPC64) */
4590
4591 static void gen_mtmsr(DisasContext *ctx)
4592 {
4593 CHK_SV;
4594
4595 #if !defined(CONFIG_USER_ONLY)
4596 if (ctx->opcode & 0x00010000) {
4597 /* Special form that does not need any synchronisation */
4598 TCGv t0 = tcg_temp_new();
4599 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
4600 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
4601 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
4602 tcg_temp_free(t0);
4603 } else {
4604 TCGv msr = tcg_temp_new();
4605
4606 /* XXX: we need to update nip before the store
4607 * if we enter power saving mode, we will exit the loop
4608 * directly from ppc_store_msr
4609 */
4610 gen_update_nip(ctx, ctx->nip);
4611 #if defined(TARGET_PPC64)
4612 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
4613 #else
4614 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
4615 #endif
4616 gen_helper_store_msr(cpu_env, msr);
4617 tcg_temp_free(msr);
4618 /* Must stop the translation as machine state (may have) changed */
4619 /* Note that mtmsr is not always defined as context-synchronizing */
4620 gen_stop_exception(ctx);
4621 }
4622 #endif
4623 }
4624
4625 /* mtspr */
4626 static void gen_mtspr(DisasContext *ctx)
4627 {
4628 void (*write_cb)(DisasContext *ctx, int sprn, int gprn);
4629 uint32_t sprn = SPR(ctx->opcode);
4630
4631 #if defined(CONFIG_USER_ONLY)
4632 write_cb = ctx->spr_cb[sprn].uea_write;
4633 #else
4634 if (ctx->pr) {
4635 write_cb = ctx->spr_cb[sprn].uea_write;
4636 } else if (ctx->hv) {
4637 write_cb = ctx->spr_cb[sprn].hea_write;
4638 } else {
4639 write_cb = ctx->spr_cb[sprn].oea_write;
4640 }
4641 #endif
4642 if (likely(write_cb != NULL)) {
4643 if (likely(write_cb != SPR_NOACCESS)) {
4644 (*write_cb)(ctx, sprn, rS(ctx->opcode));
4645 } else {
4646 /* Privilege exception */
4647 fprintf(stderr, "Trying to write privileged spr %d (0x%03x) at "
4648 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4649 if (qemu_log_separate()) {
4650 qemu_log("Trying to write privileged spr %d (0x%03x) at "
4651 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4652 }
4653 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
4654 }
4655 } else {
4656 /* ISA 2.07 defines these as no-ops */
4657 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
4658 (sprn >= 808 && sprn <= 811)) {
4659 /* This is a nop */
4660 return;
4661 }
4662
4663 /* Not defined */
4664 if (qemu_log_separate()) {
4665 qemu_log("Trying to write invalid spr %d (0x%03x) at "
4666 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4667 }
4668 fprintf(stderr, "Trying to write invalid spr %d (0x%03x) at "
4669 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4670
4671
4672 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
4673 * it can generate a priv, a hv emu or a no-op
4674 */
4675 if (sprn & 0x10) {
4676 if (ctx->pr) {
4677 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4678 }
4679 } else {
4680 if (ctx->pr || sprn == 0) {
4681 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4682 }
4683 }
4684 }
4685 }
4686
4687 /*** Cache management ***/
4688
4689 /* dcbf */
4690 static void gen_dcbf(DisasContext *ctx)
4691 {
4692 /* XXX: specification says this is treated as a load by the MMU */
4693 TCGv t0;
4694 gen_set_access_type(ctx, ACCESS_CACHE);
4695 t0 = tcg_temp_new();
4696 gen_addr_reg_index(ctx, t0);
4697 gen_qemu_ld8u(ctx, t0, t0);
4698 tcg_temp_free(t0);
4699 }
4700
4701 /* dcbi (Supervisor only) */
4702 static void gen_dcbi(DisasContext *ctx)
4703 {
4704 #if defined(CONFIG_USER_ONLY)
4705 GEN_PRIV;
4706 #else
4707 TCGv EA, val;
4708
4709 CHK_SV;
4710 EA = tcg_temp_new();
4711 gen_set_access_type(ctx, ACCESS_CACHE);
4712 gen_addr_reg_index(ctx, EA);
4713 val = tcg_temp_new();
4714 /* XXX: specification says this should be treated as a store by the MMU */
4715 gen_qemu_ld8u(ctx, val, EA);
4716 gen_qemu_st8(ctx, val, EA);
4717 tcg_temp_free(val);
4718 tcg_temp_free(EA);
4719 #endif /* defined(CONFIG_USER_ONLY) */
4720 }
4721
4722 /* dcdst */
4723 static void gen_dcbst(DisasContext *ctx)
4724 {
4725 /* XXX: specification say this is treated as a load by the MMU */
4726 TCGv t0;
4727 gen_set_access_type(ctx, ACCESS_CACHE);
4728 t0 = tcg_temp_new();
4729 gen_addr_reg_index(ctx, t0);
4730 gen_qemu_ld8u(ctx, t0, t0);
4731 tcg_temp_free(t0);
4732 }
4733
4734 /* dcbt */
4735 static void gen_dcbt(DisasContext *ctx)
4736 {
4737 /* interpreted as no-op */
4738 /* XXX: specification say this is treated as a load by the MMU
4739 * but does not generate any exception
4740 */
4741 }
4742
4743 /* dcbtst */
4744 static void gen_dcbtst(DisasContext *ctx)
4745 {
4746 /* interpreted as no-op */
4747 /* XXX: specification say this is treated as a load by the MMU
4748 * but does not generate any exception
4749 */
4750 }
4751
4752 /* dcbtls */
4753 static void gen_dcbtls(DisasContext *ctx)
4754 {
4755 /* Always fails locking the cache */
4756 TCGv t0 = tcg_temp_new();
4757 gen_load_spr(t0, SPR_Exxx_L1CSR0);
4758 tcg_gen_ori_tl(t0, t0, L1CSR0_CUL);
4759 gen_store_spr(SPR_Exxx_L1CSR0, t0);
4760 tcg_temp_free(t0);
4761 }
4762
4763 /* dcbz */
4764 static void gen_dcbz(DisasContext *ctx)
4765 {
4766 TCGv tcgv_addr;
4767 TCGv_i32 tcgv_is_dcbzl;
4768 int is_dcbzl = ctx->opcode & 0x00200000 ? 1 : 0;
4769
4770 gen_set_access_type(ctx, ACCESS_CACHE);
4771 /* NIP cannot be restored if the memory exception comes from an helper */
4772 gen_update_nip(ctx, ctx->nip - 4);
4773 tcgv_addr = tcg_temp_new();
4774 tcgv_is_dcbzl = tcg_const_i32(is_dcbzl);
4775
4776 gen_addr_reg_index(ctx, tcgv_addr);
4777 gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_is_dcbzl);
4778
4779 tcg_temp_free(tcgv_addr);
4780 tcg_temp_free_i32(tcgv_is_dcbzl);
4781 }
4782
4783 /* dst / dstt */
4784 static void gen_dst(DisasContext *ctx)
4785 {
4786 if (rA(ctx->opcode) == 0) {
4787 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4788 } else {
4789 /* interpreted as no-op */
4790 }
4791 }
4792
4793 /* dstst /dststt */
4794 static void gen_dstst(DisasContext *ctx)
4795 {
4796 if (rA(ctx->opcode) == 0) {
4797 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4798 } else {
4799 /* interpreted as no-op */
4800 }
4801
4802 }
4803
4804 /* dss / dssall */
4805 static void gen_dss(DisasContext *ctx)
4806 {
4807 /* interpreted as no-op */
4808 }
4809
4810 /* icbi */
4811 static void gen_icbi(DisasContext *ctx)
4812 {
4813 TCGv t0;
4814 gen_set_access_type(ctx, ACCESS_CACHE);
4815 /* NIP cannot be restored if the memory exception comes from an helper */
4816 gen_update_nip(ctx, ctx->nip - 4);
4817 t0 = tcg_temp_new();
4818 gen_addr_reg_index(ctx, t0);
4819 gen_helper_icbi(cpu_env, t0);
4820 tcg_temp_free(t0);
4821 }
4822
4823 /* Optional: */
4824 /* dcba */
4825 static void gen_dcba(DisasContext *ctx)
4826 {
4827 /* interpreted as no-op */
4828 /* XXX: specification say this is treated as a store by the MMU
4829 * but does not generate any exception
4830 */
4831 }
4832
4833 /*** Segment register manipulation ***/
4834 /* Supervisor only: */
4835
4836 /* mfsr */
4837 static void gen_mfsr(DisasContext *ctx)
4838 {
4839 #if defined(CONFIG_USER_ONLY)
4840 GEN_PRIV;
4841 #else
4842 TCGv t0;
4843
4844 CHK_SV;
4845 t0 = tcg_const_tl(SR(ctx->opcode));
4846 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4847 tcg_temp_free(t0);
4848 #endif /* defined(CONFIG_USER_ONLY) */
4849 }
4850
4851 /* mfsrin */
4852 static void gen_mfsrin(DisasContext *ctx)
4853 {
4854 #if defined(CONFIG_USER_ONLY)
4855 GEN_PRIV;
4856 #else
4857 TCGv t0;
4858
4859 CHK_SV;
4860 t0 = tcg_temp_new();
4861 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4862 tcg_gen_andi_tl(t0, t0, 0xF);
4863 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4864 tcg_temp_free(t0);
4865 #endif /* defined(CONFIG_USER_ONLY) */
4866 }
4867
4868 /* mtsr */
4869 static void gen_mtsr(DisasContext *ctx)
4870 {
4871 #if defined(CONFIG_USER_ONLY)
4872 GEN_PRIV;
4873 #else
4874 TCGv t0;
4875
4876 CHK_SV;
4877 t0 = tcg_const_tl(SR(ctx->opcode));
4878 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4879 tcg_temp_free(t0);
4880 #endif /* defined(CONFIG_USER_ONLY) */
4881 }
4882
4883 /* mtsrin */
4884 static void gen_mtsrin(DisasContext *ctx)
4885 {
4886 #if defined(CONFIG_USER_ONLY)
4887 GEN_PRIV;
4888 #else
4889 TCGv t0;
4890 CHK_SV;
4891
4892 t0 = tcg_temp_new();
4893 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4894 tcg_gen_andi_tl(t0, t0, 0xF);
4895 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]);
4896 tcg_temp_free(t0);
4897 #endif /* defined(CONFIG_USER_ONLY) */
4898 }
4899
4900 #if defined(TARGET_PPC64)
4901 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4902
4903 /* mfsr */
4904 static void gen_mfsr_64b(DisasContext *ctx)
4905 {
4906 #if defined(CONFIG_USER_ONLY)
4907 GEN_PRIV;
4908 #else
4909 TCGv t0;
4910
4911 CHK_SV;
4912 t0 = tcg_const_tl(SR(ctx->opcode));
4913 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4914 tcg_temp_free(t0);
4915 #endif /* defined(CONFIG_USER_ONLY) */
4916 }
4917
4918 /* mfsrin */
4919 static void gen_mfsrin_64b(DisasContext *ctx)
4920 {
4921 #if defined(CONFIG_USER_ONLY)
4922 GEN_PRIV;
4923 #else
4924 TCGv t0;
4925
4926 CHK_SV;
4927 t0 = tcg_temp_new();
4928 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4929 tcg_gen_andi_tl(t0, t0, 0xF);
4930 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4931 tcg_temp_free(t0);
4932 #endif /* defined(CONFIG_USER_ONLY) */
4933 }
4934
4935 /* mtsr */
4936 static void gen_mtsr_64b(DisasContext *ctx)
4937 {
4938 #if defined(CONFIG_USER_ONLY)
4939 GEN_PRIV;
4940 #else
4941 TCGv t0;
4942
4943 CHK_SV;
4944 t0 = tcg_const_tl(SR(ctx->opcode));
4945 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4946 tcg_temp_free(t0);
4947 #endif /* defined(CONFIG_USER_ONLY) */
4948 }
4949
4950 /* mtsrin */
4951 static void gen_mtsrin_64b(DisasContext *ctx)
4952 {
4953 #if defined(CONFIG_USER_ONLY)
4954 GEN_PRIV;
4955 #else
4956 TCGv t0;
4957
4958 CHK_SV;
4959 t0 = tcg_temp_new();
4960 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4961 tcg_gen_andi_tl(t0, t0, 0xF);
4962 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4963 tcg_temp_free(t0);
4964 #endif /* defined(CONFIG_USER_ONLY) */
4965 }
4966
4967 /* slbmte */
4968 static void gen_slbmte(DisasContext *ctx)
4969 {
4970 #if defined(CONFIG_USER_ONLY)
4971 GEN_PRIV;
4972 #else
4973 CHK_SV;
4974
4975 gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)],
4976 cpu_gpr[rS(ctx->opcode)]);
4977 #endif /* defined(CONFIG_USER_ONLY) */
4978 }
4979
4980 static void gen_slbmfee(DisasContext *ctx)
4981 {
4982 #if defined(CONFIG_USER_ONLY)
4983 GEN_PRIV;
4984 #else
4985 CHK_SV;
4986
4987 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4988 cpu_gpr[rB(ctx->opcode)]);
4989 #endif /* defined(CONFIG_USER_ONLY) */
4990 }
4991
4992 static void gen_slbmfev(DisasContext *ctx)
4993 {
4994 #if defined(CONFIG_USER_ONLY)
4995 GEN_PRIV;
4996 #else
4997 CHK_SV;
4998
4999 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
5000 cpu_gpr[rB(ctx->opcode)]);
5001 #endif /* defined(CONFIG_USER_ONLY) */
5002 }
5003
5004 static void gen_slbfee_(DisasContext *ctx)
5005 {
5006 #if defined(CONFIG_USER_ONLY)
5007 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5008 #else
5009 TCGLabel *l1, *l2;
5010
5011 if (unlikely(ctx->pr)) {
5012 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5013 return;
5014 }
5015 gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
5016 cpu_gpr[rB(ctx->opcode)]);
5017 l1 = gen_new_label();
5018 l2 = gen_new_label();
5019 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
5020 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rS(ctx->opcode)], -1, l1);
5021 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
5022 tcg_gen_br(l2);
5023 gen_set_label(l1);
5024 tcg_gen_movi_tl(cpu_gpr[rS(ctx->opcode)], 0);
5025 gen_set_label(l2);
5026 #endif
5027 }
5028 #endif /* defined(TARGET_PPC64) */
5029
5030 /*** Lookaside buffer management ***/
5031 /* Optional & supervisor only: */
5032
5033 /* tlbia */
5034 static void gen_tlbia(DisasContext *ctx)
5035 {
5036 #if defined(CONFIG_USER_ONLY)
5037 GEN_PRIV;
5038 #else
5039 CHK_HV;
5040
5041 gen_helper_tlbia(cpu_env);
5042 #endif /* defined(CONFIG_USER_ONLY) */
5043 }
5044
5045 /* tlbiel */
5046 static void gen_tlbiel(DisasContext *ctx)
5047 {
5048 #if defined(CONFIG_USER_ONLY)
5049 GEN_PRIV;
5050 #else
5051 CHK_SV;
5052
5053 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5054 #endif /* defined(CONFIG_USER_ONLY) */
5055 }
5056
5057 /* tlbie */
5058 static void gen_tlbie(DisasContext *ctx)
5059 {
5060 #if defined(CONFIG_USER_ONLY)
5061 GEN_PRIV;
5062 #else
5063 CHK_HV;
5064
5065 if (NARROW_MODE(ctx)) {
5066 TCGv t0 = tcg_temp_new();
5067 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
5068 gen_helper_tlbie(cpu_env, t0);
5069 tcg_temp_free(t0);
5070 } else {
5071 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5072 }
5073 #endif /* defined(CONFIG_USER_ONLY) */
5074 }
5075
5076 /* tlbsync */
5077 static void gen_tlbsync(DisasContext *ctx)
5078 {
5079 #if defined(CONFIG_USER_ONLY)
5080 GEN_PRIV;
5081 #else
5082 CHK_HV;
5083
5084 /* tlbsync is a nop for server, ptesync handles delayed tlb flush,
5085 * embedded however needs to deal with tlbsync. We don't try to be
5086 * fancy and swallow the overhead of checking for both.
5087 */
5088 gen_check_tlb_flush(ctx);
5089 #endif /* defined(CONFIG_USER_ONLY) */
5090 }
5091
5092 #if defined(TARGET_PPC64)
5093 /* slbia */
5094 static void gen_slbia(DisasContext *ctx)
5095 {
5096 #if defined(CONFIG_USER_ONLY)
5097 GEN_PRIV;
5098 #else
5099 CHK_SV;
5100
5101 gen_helper_slbia(cpu_env);
5102 #endif /* defined(CONFIG_USER_ONLY) */
5103 }
5104
5105 /* slbie */
5106 static void gen_slbie(DisasContext *ctx)
5107 {
5108 #if defined(CONFIG_USER_ONLY)
5109 GEN_PRIV;
5110 #else
5111 CHK_SV;
5112
5113 gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5114 #endif /* defined(CONFIG_USER_ONLY) */
5115 }
5116 #endif /* defined(TARGET_PPC64) */
5117
5118 /*** External control ***/
5119 /* Optional: */
5120
5121 /* eciwx */
5122 static void gen_eciwx(DisasContext *ctx)
5123 {
5124 TCGv t0;
5125 /* Should check EAR[E] ! */
5126 gen_set_access_type(ctx, ACCESS_EXT);
5127 t0 = tcg_temp_new();
5128 gen_addr_reg_index(ctx, t0);
5129 gen_check_align(ctx, t0, 0x03);
5130 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
5131 tcg_temp_free(t0);
5132 }
5133
5134 /* ecowx */
5135 static void gen_ecowx(DisasContext *ctx)
5136 {
5137 TCGv t0;
5138 /* Should check EAR[E] ! */
5139 gen_set_access_type(ctx, ACCESS_EXT);
5140 t0 = tcg_temp_new();
5141 gen_addr_reg_index(ctx, t0);
5142 gen_check_align(ctx, t0, 0x03);
5143 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
5144 tcg_temp_free(t0);
5145 }
5146
5147 /* PowerPC 601 specific instructions */
5148
5149 /* abs - abs. */
5150 static void gen_abs(DisasContext *ctx)
5151 {
5152 TCGLabel *l1 = gen_new_label();
5153 TCGLabel *l2 = gen_new_label();
5154 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
5155 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5156 tcg_gen_br(l2);
5157 gen_set_label(l1);
5158 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5159 gen_set_label(l2);
5160 if (unlikely(Rc(ctx->opcode) != 0))
5161 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5162 }
5163
5164 /* abso - abso. */
5165 static void gen_abso(DisasContext *ctx)
5166 {
5167 TCGLabel *l1 = gen_new_label();
5168 TCGLabel *l2 = gen_new_label();
5169 TCGLabel *l3 = gen_new_label();
5170 /* Start with XER OV disabled, the most likely case */
5171 tcg_gen_movi_tl(cpu_ov, 0);
5172 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
5173 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
5174 tcg_gen_movi_tl(cpu_ov, 1);
5175 tcg_gen_movi_tl(cpu_so, 1);
5176 tcg_gen_br(l2);
5177 gen_set_label(l1);
5178 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5179 tcg_gen_br(l3);
5180 gen_set_label(l2);
5181 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5182 gen_set_label(l3);
5183 if (unlikely(Rc(ctx->opcode) != 0))
5184 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5185 }
5186
5187 /* clcs */
5188 static void gen_clcs(DisasContext *ctx)
5189 {
5190 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
5191 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5192 tcg_temp_free_i32(t0);
5193 /* Rc=1 sets CR0 to an undefined state */
5194 }
5195
5196 /* div - div. */
5197 static void gen_div(DisasContext *ctx)
5198 {
5199 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
5200 cpu_gpr[rB(ctx->opcode)]);
5201 if (unlikely(Rc(ctx->opcode) != 0))
5202 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5203 }
5204
5205 /* divo - divo. */
5206 static void gen_divo(DisasContext *ctx)
5207 {
5208 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
5209 cpu_gpr[rB(ctx->opcode)]);
5210 if (unlikely(Rc(ctx->opcode) != 0))
5211 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5212 }
5213
5214 /* divs - divs. */
5215 static void gen_divs(DisasContext *ctx)
5216 {
5217 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
5218 cpu_gpr[rB(ctx->opcode)]);
5219 if (unlikely(Rc(ctx->opcode) != 0))
5220 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5221 }
5222
5223 /* divso - divso. */
5224 static void gen_divso(DisasContext *ctx)
5225 {
5226 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_env,
5227 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
5228 if (unlikely(Rc(ctx->opcode) != 0))
5229 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5230 }
5231
5232 /* doz - doz. */
5233 static void gen_doz(DisasContext *ctx)
5234 {
5235 TCGLabel *l1 = gen_new_label();
5236 TCGLabel *l2 = gen_new_label();
5237 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
5238 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5239 tcg_gen_br(l2);
5240 gen_set_label(l1);
5241 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
5242 gen_set_label(l2);
5243 if (unlikely(Rc(ctx->opcode) != 0))
5244 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5245 }
5246
5247 /* dozo - dozo. */
5248 static void gen_dozo(DisasContext *ctx)
5249 {
5250 TCGLabel *l1 = gen_new_label();
5251 TCGLabel *l2 = gen_new_label();
5252 TCGv t0 = tcg_temp_new();
5253 TCGv t1 = tcg_temp_new();
5254 TCGv t2 = tcg_temp_new();
5255 /* Start with XER OV disabled, the most likely case */
5256 tcg_gen_movi_tl(cpu_ov, 0);
5257 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
5258 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5259 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5260 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
5261 tcg_gen_andc_tl(t1, t1, t2);
5262 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
5263 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
5264 tcg_gen_movi_tl(cpu_ov, 1);
5265 tcg_gen_movi_tl(cpu_so, 1);
5266 tcg_gen_br(l2);
5267 gen_set_label(l1);
5268 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
5269 gen_set_label(l2);
5270 tcg_temp_free(t0);
5271 tcg_temp_free(t1);
5272 tcg_temp_free(t2);
5273 if (unlikely(Rc(ctx->opcode) != 0))
5274 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5275 }
5276
5277 /* dozi */
5278 static void gen_dozi(DisasContext *ctx)
5279 {
5280 target_long simm = SIMM(ctx->opcode);
5281 TCGLabel *l1 = gen_new_label();
5282 TCGLabel *l2 = gen_new_label();
5283 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
5284 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
5285 tcg_gen_br(l2);
5286 gen_set_label(l1);
5287 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
5288 gen_set_label(l2);
5289 if (unlikely(Rc(ctx->opcode) != 0))
5290 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5291 }
5292
5293 /* lscbx - lscbx. */
5294 static void gen_lscbx(DisasContext *ctx)
5295 {
5296 TCGv t0 = tcg_temp_new();
5297 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
5298 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
5299 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
5300
5301 gen_addr_reg_index(ctx, t0);
5302 /* NIP cannot be restored if the memory exception comes from an helper */
5303 gen_update_nip(ctx, ctx->nip - 4);
5304 gen_helper_lscbx(t0, cpu_env, t0, t1, t2, t3);
5305 tcg_temp_free_i32(t1);
5306 tcg_temp_free_i32(t2);
5307 tcg_temp_free_i32(t3);
5308 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
5309 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
5310 if (unlikely(Rc(ctx->opcode) != 0))
5311 gen_set_Rc0(ctx, t0);
5312 tcg_temp_free(t0);
5313 }
5314
5315 /* maskg - maskg. */
5316 static void gen_maskg(DisasContext *ctx)
5317 {
5318 TCGLabel *l1 = gen_new_label();
5319 TCGv t0 = tcg_temp_new();
5320 TCGv t1 = tcg_temp_new();
5321 TCGv t2 = tcg_temp_new();
5322 TCGv t3 = tcg_temp_new();
5323 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
5324 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5325 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
5326 tcg_gen_addi_tl(t2, t0, 1);
5327 tcg_gen_shr_tl(t2, t3, t2);
5328 tcg_gen_shr_tl(t3, t3, t1);
5329 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
5330 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
5331 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5332 gen_set_label(l1);
5333 tcg_temp_free(t0);
5334 tcg_temp_free(t1);
5335 tcg_temp_free(t2);
5336 tcg_temp_free(t3);
5337 if (unlikely(Rc(ctx->opcode) != 0))
5338 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5339 }
5340
5341 /* maskir - maskir. */
5342 static void gen_maskir(DisasContext *ctx)
5343 {
5344 TCGv t0 = tcg_temp_new();
5345 TCGv t1 = tcg_temp_new();
5346 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
5347 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
5348 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5349 tcg_temp_free(t0);
5350 tcg_temp_free(t1);
5351 if (unlikely(Rc(ctx->opcode) != 0))
5352 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5353 }
5354
5355 /* mul - mul. */
5356 static void gen_mul(DisasContext *ctx)
5357 {
5358 TCGv_i64 t0 = tcg_temp_new_i64();
5359 TCGv_i64 t1 = tcg_temp_new_i64();
5360 TCGv t2 = tcg_temp_new();
5361 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
5362 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
5363 tcg_gen_mul_i64(t0, t0, t1);
5364 tcg_gen_trunc_i64_tl(t2, t0);
5365 gen_store_spr(SPR_MQ, t2);
5366 tcg_gen_shri_i64(t1, t0, 32);
5367 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
5368 tcg_temp_free_i64(t0);
5369 tcg_temp_free_i64(t1);
5370 tcg_temp_free(t2);
5371 if (unlikely(Rc(ctx->opcode) != 0))
5372 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5373 }
5374
5375 /* mulo - mulo. */
5376 static void gen_mulo(DisasContext *ctx)
5377 {
5378 TCGLabel *l1 = gen_new_label();
5379 TCGv_i64 t0 = tcg_temp_new_i64();
5380 TCGv_i64 t1 = tcg_temp_new_i64();
5381 TCGv t2 = tcg_temp_new();
5382 /* Start with XER OV disabled, the most likely case */
5383 tcg_gen_movi_tl(cpu_ov, 0);
5384 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
5385 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
5386 tcg_gen_mul_i64(t0, t0, t1);
5387 tcg_gen_trunc_i64_tl(t2, t0);
5388 gen_store_spr(SPR_MQ, t2);
5389 tcg_gen_shri_i64(t1, t0, 32);
5390 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
5391 tcg_gen_ext32s_i64(t1, t0);
5392 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
5393 tcg_gen_movi_tl(cpu_ov, 1);
5394 tcg_gen_movi_tl(cpu_so, 1);
5395 gen_set_label(l1);
5396 tcg_temp_free_i64(t0);
5397 tcg_temp_free_i64(t1);
5398 tcg_temp_free(t2);
5399 if (unlikely(Rc(ctx->opcode) != 0))
5400 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5401 }
5402
5403 /* nabs - nabs. */
5404 static void gen_nabs(DisasContext *ctx)
5405 {
5406 TCGLabel *l1 = gen_new_label();
5407 TCGLabel *l2 = gen_new_label();
5408 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
5409 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5410 tcg_gen_br(l2);
5411 gen_set_label(l1);
5412 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5413 gen_set_label(l2);
5414 if (unlikely(Rc(ctx->opcode) != 0))
5415 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5416 }
5417
5418 /* nabso - nabso. */
5419 static void gen_nabso(DisasContext *ctx)
5420 {
5421 TCGLabel *l1 = gen_new_label();
5422 TCGLabel *l2 = gen_new_label();
5423 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
5424 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5425 tcg_gen_br(l2);
5426 gen_set_label(l1);
5427 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5428 gen_set_label(l2);
5429 /* nabs never overflows */
5430 tcg_gen_movi_tl(cpu_ov, 0);
5431 if (unlikely(Rc(ctx->opcode) != 0))
5432 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
5433 }
5434
5435 /* rlmi - rlmi. */
5436 static void gen_rlmi(DisasContext *ctx)
5437 {
5438 uint32_t mb = MB(ctx->opcode);
5439 uint32_t me = ME(ctx->opcode);
5440 TCGv t0 = tcg_temp_new();
5441 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5442 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5443 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
5444 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
5445 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
5446 tcg_temp_free(t0);
5447 if (unlikely(Rc(ctx->opcode) != 0))
5448 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5449 }
5450
5451 /* rrib - rrib. */
5452 static void gen_rrib(DisasContext *ctx)
5453 {
5454 TCGv t0 = tcg_temp_new();
5455 TCGv t1 = tcg_temp_new();
5456 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5457 tcg_gen_movi_tl(t1, 0x80000000);
5458 tcg_gen_shr_tl(t1, t1, t0);
5459 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5460 tcg_gen_and_tl(t0, t0, t1);
5461 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
5462 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5463 tcg_temp_free(t0);
5464 tcg_temp_free(t1);
5465 if (unlikely(Rc(ctx->opcode) != 0))
5466 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5467 }
5468
5469 /* sle - sle. */
5470 static void gen_sle(DisasContext *ctx)
5471 {
5472 TCGv t0 = tcg_temp_new();
5473 TCGv t1 = tcg_temp_new();
5474 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5475 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5476 tcg_gen_subfi_tl(t1, 32, t1);
5477 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5478 tcg_gen_or_tl(t1, t0, t1);
5479 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5480 gen_store_spr(SPR_MQ, t1);
5481 tcg_temp_free(t0);
5482 tcg_temp_free(t1);
5483 if (unlikely(Rc(ctx->opcode) != 0))
5484 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5485 }
5486
5487 /* sleq - sleq. */
5488 static void gen_sleq(DisasContext *ctx)
5489 {
5490 TCGv t0 = tcg_temp_new();
5491 TCGv t1 = tcg_temp_new();
5492 TCGv t2 = tcg_temp_new();
5493 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5494 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
5495 tcg_gen_shl_tl(t2, t2, t0);
5496 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5497 gen_load_spr(t1, SPR_MQ);
5498 gen_store_spr(SPR_MQ, t0);
5499 tcg_gen_and_tl(t0, t0, t2);
5500 tcg_gen_andc_tl(t1, t1, t2);
5501 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5502 tcg_temp_free(t0);
5503 tcg_temp_free(t1);
5504 tcg_temp_free(t2);
5505 if (unlikely(Rc(ctx->opcode) != 0))
5506 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5507 }
5508
5509 /* sliq - sliq. */
5510 static void gen_sliq(DisasContext *ctx)
5511 {
5512 int sh = SH(ctx->opcode);
5513 TCGv t0 = tcg_temp_new();
5514 TCGv t1 = tcg_temp_new();
5515 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5516 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5517 tcg_gen_or_tl(t1, t0, t1);
5518 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5519 gen_store_spr(SPR_MQ, t1);
5520 tcg_temp_free(t0);
5521 tcg_temp_free(t1);
5522 if (unlikely(Rc(ctx->opcode) != 0))
5523 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5524 }
5525
5526 /* slliq - slliq. */
5527 static void gen_slliq(DisasContext *ctx)
5528 {
5529 int sh = SH(ctx->opcode);
5530 TCGv t0 = tcg_temp_new();
5531 TCGv t1 = tcg_temp_new();
5532 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5533 gen_load_spr(t1, SPR_MQ);
5534 gen_store_spr(SPR_MQ, t0);
5535 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
5536 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
5537 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5538 tcg_temp_free(t0);
5539 tcg_temp_free(t1);
5540 if (unlikely(Rc(ctx->opcode) != 0))
5541 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5542 }
5543
5544 /* sllq - sllq. */
5545 static void gen_sllq(DisasContext *ctx)
5546 {
5547 TCGLabel *l1 = gen_new_label();
5548 TCGLabel *l2 = gen_new_label();
5549 TCGv t0 = tcg_temp_local_new();
5550 TCGv t1 = tcg_temp_local_new();
5551 TCGv t2 = tcg_temp_local_new();
5552 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5553 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5554 tcg_gen_shl_tl(t1, t1, t2);
5555 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5556 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5557 gen_load_spr(t0, SPR_MQ);
5558 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5559 tcg_gen_br(l2);
5560 gen_set_label(l1);
5561 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5562 gen_load_spr(t2, SPR_MQ);
5563 tcg_gen_andc_tl(t1, t2, t1);
5564 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5565 gen_set_label(l2);
5566 tcg_temp_free(t0);
5567 tcg_temp_free(t1);
5568 tcg_temp_free(t2);
5569 if (unlikely(Rc(ctx->opcode) != 0))
5570 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5571 }
5572
5573 /* slq - slq. */
5574 static void gen_slq(DisasContext *ctx)
5575 {
5576 TCGLabel *l1 = gen_new_label();
5577 TCGv t0 = tcg_temp_new();
5578 TCGv t1 = tcg_temp_new();
5579 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5580 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5581 tcg_gen_subfi_tl(t1, 32, t1);
5582 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5583 tcg_gen_or_tl(t1, t0, t1);
5584 gen_store_spr(SPR_MQ, t1);
5585 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5586 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5587 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
5588 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5589 gen_set_label(l1);
5590 tcg_temp_free(t0);
5591 tcg_temp_free(t1);
5592 if (unlikely(Rc(ctx->opcode) != 0))
5593 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5594 }
5595
5596 /* sraiq - sraiq. */
5597 static void gen_sraiq(DisasContext *ctx)
5598 {
5599 int sh = SH(ctx->opcode);
5600 TCGLabel *l1 = gen_new_label();
5601 TCGv t0 = tcg_temp_new();
5602 TCGv t1 = tcg_temp_new();
5603 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5604 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5605 tcg_gen_or_tl(t0, t0, t1);
5606 gen_store_spr(SPR_MQ, t0);
5607 tcg_gen_movi_tl(cpu_ca, 0);
5608 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
5609 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
5610 tcg_gen_movi_tl(cpu_ca, 1);
5611 gen_set_label(l1);
5612 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
5613 tcg_temp_free(t0);
5614 tcg_temp_free(t1);
5615 if (unlikely(Rc(ctx->opcode) != 0))
5616 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5617 }
5618
5619 /* sraq - sraq. */
5620 static void gen_sraq(DisasContext *ctx)
5621 {
5622 TCGLabel *l1 = gen_new_label();
5623 TCGLabel *l2 = gen_new_label();
5624 TCGv t0 = tcg_temp_new();
5625 TCGv t1 = tcg_temp_local_new();
5626 TCGv t2 = tcg_temp_local_new();
5627 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5628 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5629 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
5630 tcg_gen_subfi_tl(t2, 32, t2);
5631 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
5632 tcg_gen_or_tl(t0, t0, t2);
5633 gen_store_spr(SPR_MQ, t0);
5634 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5635 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
5636 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
5637 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
5638 gen_set_label(l1);
5639 tcg_temp_free(t0);
5640 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
5641 tcg_gen_movi_tl(cpu_ca, 0);
5642 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
5643 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
5644 tcg_gen_movi_tl(cpu_ca, 1);
5645 gen_set_label(l2);
5646 tcg_temp_free(t1);
5647 tcg_temp_free(t2);
5648 if (unlikely(Rc(ctx->opcode) != 0))
5649 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5650 }
5651
5652 /* sre - sre. */
5653 static void gen_sre(DisasContext *ctx)
5654 {
5655 TCGv t0 = tcg_temp_new();
5656 TCGv t1 = tcg_temp_new();
5657 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5658 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5659 tcg_gen_subfi_tl(t1, 32, t1);
5660 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5661 tcg_gen_or_tl(t1, t0, t1);
5662 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5663 gen_store_spr(SPR_MQ, t1);
5664 tcg_temp_free(t0);
5665 tcg_temp_free(t1);
5666 if (unlikely(Rc(ctx->opcode) != 0))
5667 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5668 }
5669
5670 /* srea - srea. */
5671 static void gen_srea(DisasContext *ctx)
5672 {
5673 TCGv t0 = tcg_temp_new();
5674 TCGv t1 = tcg_temp_new();
5675 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5676 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5677 gen_store_spr(SPR_MQ, t0);
5678 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
5679 tcg_temp_free(t0);
5680 tcg_temp_free(t1);
5681 if (unlikely(Rc(ctx->opcode) != 0))
5682 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5683 }
5684
5685 /* sreq */
5686 static void gen_sreq(DisasContext *ctx)
5687 {
5688 TCGv t0 = tcg_temp_new();
5689 TCGv t1 = tcg_temp_new();
5690 TCGv t2 = tcg_temp_new();
5691 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5692 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5693 tcg_gen_shr_tl(t1, t1, t0);
5694 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5695 gen_load_spr(t2, SPR_MQ);
5696 gen_store_spr(SPR_MQ, t0);
5697 tcg_gen_and_tl(t0, t0, t1);
5698 tcg_gen_andc_tl(t2, t2, t1);
5699 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5700 tcg_temp_free(t0);
5701 tcg_temp_free(t1);
5702 tcg_temp_free(t2);
5703 if (unlikely(Rc(ctx->opcode) != 0))
5704 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5705 }
5706
5707 /* sriq */
5708 static void gen_sriq(DisasContext *ctx)
5709 {
5710 int sh = SH(ctx->opcode);
5711 TCGv t0 = tcg_temp_new();
5712 TCGv t1 = tcg_temp_new();
5713 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5714 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5715 tcg_gen_or_tl(t1, t0, t1);
5716 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5717 gen_store_spr(SPR_MQ, t1);
5718 tcg_temp_free(t0);
5719 tcg_temp_free(t1);
5720 if (unlikely(Rc(ctx->opcode) != 0))
5721 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5722 }
5723
5724 /* srliq */
5725 static void gen_srliq(DisasContext *ctx)
5726 {
5727 int sh = SH(ctx->opcode);
5728 TCGv t0 = tcg_temp_new();
5729 TCGv t1 = tcg_temp_new();
5730 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5731 gen_load_spr(t1, SPR_MQ);
5732 gen_store_spr(SPR_MQ, t0);
5733 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5734 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5735 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5736 tcg_temp_free(t0);
5737 tcg_temp_free(t1);
5738 if (unlikely(Rc(ctx->opcode) != 0))
5739 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5740 }
5741
5742 /* srlq */
5743 static void gen_srlq(DisasContext *ctx)
5744 {
5745 TCGLabel *l1 = gen_new_label();
5746 TCGLabel *l2 = gen_new_label();
5747 TCGv t0 = tcg_temp_local_new();
5748 TCGv t1 = tcg_temp_local_new();
5749 TCGv t2 = tcg_temp_local_new();
5750 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5751 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5752 tcg_gen_shr_tl(t2, t1, t2);
5753 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5754 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5755 gen_load_spr(t0, SPR_MQ);
5756 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5757 tcg_gen_br(l2);
5758 gen_set_label(l1);
5759 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5760 tcg_gen_and_tl(t0, t0, t2);
5761 gen_load_spr(t1, SPR_MQ);
5762 tcg_gen_andc_tl(t1, t1, t2);
5763 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5764 gen_set_label(l2);
5765 tcg_temp_free(t0);
5766 tcg_temp_free(t1);
5767 tcg_temp_free(t2);
5768 if (unlikely(Rc(ctx->opcode) != 0))
5769 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5770 }
5771
5772 /* srq */
5773 static void gen_srq(DisasContext *ctx)
5774 {
5775 TCGLabel *l1 = gen_new_label();
5776 TCGv t0 = tcg_temp_new();
5777 TCGv t1 = tcg_temp_new();
5778 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5779 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5780 tcg_gen_subfi_tl(t1, 32, t1);
5781 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5782 tcg_gen_or_tl(t1, t0, t1);
5783 gen_store_spr(SPR_MQ, t1);
5784 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5785 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5786 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5787 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5788 gen_set_label(l1);
5789 tcg_temp_free(t0);
5790 tcg_temp_free(t1);
5791 if (unlikely(Rc(ctx->opcode) != 0))
5792 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5793 }
5794
5795 /* PowerPC 602 specific instructions */
5796
5797 /* dsa */
5798 static void gen_dsa(DisasContext *ctx)
5799 {
5800 /* XXX: TODO */
5801 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5802 }
5803
5804 /* esa */
5805 static void gen_esa(DisasContext *ctx)
5806 {
5807 /* XXX: TODO */
5808 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5809 }
5810
5811 /* mfrom */
5812 static void gen_mfrom(DisasContext *ctx)
5813 {
5814 #if defined(CONFIG_USER_ONLY)
5815 GEN_PRIV;
5816 #else
5817 CHK_SV;
5818 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5819 #endif /* defined(CONFIG_USER_ONLY) */
5820 }
5821
5822 /* 602 - 603 - G2 TLB management */
5823
5824 /* tlbld */
5825 static void gen_tlbld_6xx(DisasContext *ctx)
5826 {
5827 #if defined(CONFIG_USER_ONLY)
5828 GEN_PRIV;
5829 #else
5830 CHK_SV;
5831 gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5832 #endif /* defined(CONFIG_USER_ONLY) */
5833 }
5834
5835 /* tlbli */
5836 static void gen_tlbli_6xx(DisasContext *ctx)
5837 {
5838 #if defined(CONFIG_USER_ONLY)
5839 GEN_PRIV;
5840 #else
5841 CHK_SV;
5842 gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5843 #endif /* defined(CONFIG_USER_ONLY) */
5844 }
5845
5846 /* 74xx TLB management */
5847
5848 /* tlbld */
5849 static void gen_tlbld_74xx(DisasContext *ctx)
5850 {
5851 #if defined(CONFIG_USER_ONLY)
5852 GEN_PRIV;
5853 #else
5854 CHK_SV;
5855 gen_helper_74xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5856 #endif /* defined(CONFIG_USER_ONLY) */
5857 }
5858
5859 /* tlbli */
5860 static void gen_tlbli_74xx(DisasContext *ctx)
5861 {
5862 #if defined(CONFIG_USER_ONLY)
5863 GEN_PRIV;
5864 #else
5865 CHK_SV;
5866 gen_helper_74xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5867 #endif /* defined(CONFIG_USER_ONLY) */
5868 }
5869
5870 /* POWER instructions not in PowerPC 601 */
5871
5872 /* clf */
5873 static void gen_clf(DisasContext *ctx)
5874 {
5875 /* Cache line flush: implemented as no-op */
5876 }
5877
5878 /* cli */
5879 static void gen_cli(DisasContext *ctx)
5880 {
5881 #if defined(CONFIG_USER_ONLY)
5882 GEN_PRIV;
5883 #else
5884 /* Cache line invalidate: privileged and treated as no-op */
5885 CHK_SV;
5886 #endif /* defined(CONFIG_USER_ONLY) */
5887 }
5888
5889 /* dclst */
5890 static void gen_dclst(DisasContext *ctx)
5891 {
5892 /* Data cache line store: treated as no-op */
5893 }
5894
5895 static void gen_mfsri(DisasContext *ctx)
5896 {
5897 #if defined(CONFIG_USER_ONLY)
5898 GEN_PRIV;
5899 #else
5900 int ra = rA(ctx->opcode);
5901 int rd = rD(ctx->opcode);
5902 TCGv t0;
5903
5904 CHK_SV;
5905 t0 = tcg_temp_new();
5906 gen_addr_reg_index(ctx, t0);
5907 tcg_gen_shri_tl(t0, t0, 28);
5908 tcg_gen_andi_tl(t0, t0, 0xF);
5909 gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0);
5910 tcg_temp_free(t0);
5911 if (ra != 0 && ra != rd)
5912 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5913 #endif /* defined(CONFIG_USER_ONLY) */
5914 }
5915
5916 static void gen_rac(DisasContext *ctx)
5917 {
5918 #if defined(CONFIG_USER_ONLY)
5919 GEN_PRIV;
5920 #else
5921 TCGv t0;
5922
5923 CHK_SV;
5924 t0 = tcg_temp_new();
5925 gen_addr_reg_index(ctx, t0);
5926 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5927 tcg_temp_free(t0);
5928 #endif /* defined(CONFIG_USER_ONLY) */
5929 }
5930
5931 static void gen_rfsvc(DisasContext *ctx)
5932 {
5933 #if defined(CONFIG_USER_ONLY)
5934 GEN_PRIV;
5935 #else
5936 CHK_SV;
5937
5938 gen_helper_rfsvc(cpu_env);
5939 gen_sync_exception(ctx);
5940 #endif /* defined(CONFIG_USER_ONLY) */
5941 }
5942
5943 /* svc is not implemented for now */
5944
5945 /* POWER2 specific instructions */
5946 /* Quad manipulation (load/store two floats at a time) */
5947
5948 /* lfq */
5949 static void gen_lfq(DisasContext *ctx)
5950 {
5951 int rd = rD(ctx->opcode);
5952 TCGv t0;
5953 gen_set_access_type(ctx, ACCESS_FLOAT);
5954 t0 = tcg_temp_new();
5955 gen_addr_imm_index(ctx, t0, 0);
5956 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5957 gen_addr_add(ctx, t0, t0, 8);
5958 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5959 tcg_temp_free(t0);
5960 }
5961
5962 /* lfqu */
5963 static void gen_lfqu(DisasContext *ctx)
5964 {
5965 int ra = rA(ctx->opcode);
5966 int rd = rD(ctx->opcode);
5967 TCGv t0, t1;
5968 gen_set_access_type(ctx, ACCESS_FLOAT);
5969 t0 = tcg_temp_new();
5970 t1 = tcg_temp_new();
5971 gen_addr_imm_index(ctx, t0, 0);
5972 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5973 gen_addr_add(ctx, t1, t0, 8);
5974 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5975 if (ra != 0)
5976 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5977 tcg_temp_free(t0);
5978 tcg_temp_free(t1);
5979 }
5980
5981 /* lfqux */
5982 static void gen_lfqux(DisasContext *ctx)
5983 {
5984 int ra = rA(ctx->opcode);
5985 int rd = rD(ctx->opcode);
5986 gen_set_access_type(ctx, ACCESS_FLOAT);
5987 TCGv t0, t1;
5988 t0 = tcg_temp_new();
5989 gen_addr_reg_index(ctx, t0);
5990 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5991 t1 = tcg_temp_new();
5992 gen_addr_add(ctx, t1, t0, 8);
5993 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5994 tcg_temp_free(t1);
5995 if (ra != 0)
5996 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5997 tcg_temp_free(t0);
5998 }
5999
6000 /* lfqx */
6001 static void gen_lfqx(DisasContext *ctx)
6002 {
6003 int rd = rD(ctx->opcode);
6004 TCGv t0;
6005 gen_set_access_type(ctx, ACCESS_FLOAT);
6006 t0 = tcg_temp_new();
6007 gen_addr_reg_index(ctx, t0);
6008 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
6009 gen_addr_add(ctx, t0, t0, 8);
6010 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
6011 tcg_temp_free(t0);
6012 }
6013
6014 /* stfq */
6015 static void gen_stfq(DisasContext *ctx)
6016 {
6017 int rd = rD(ctx->opcode);
6018 TCGv t0;
6019 gen_set_access_type(ctx, ACCESS_FLOAT);
6020 t0 = tcg_temp_new();
6021 gen_addr_imm_index(ctx, t0, 0);
6022 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
6023 gen_addr_add(ctx, t0, t0, 8);
6024 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
6025 tcg_temp_free(t0);
6026 }
6027
6028 /* stfqu */
6029 static void gen_stfqu(DisasContext *ctx)
6030 {
6031 int ra = rA(ctx->opcode);
6032 int rd = rD(ctx->opcode);
6033 TCGv t0, t1;
6034 gen_set_access_type(ctx, ACCESS_FLOAT);
6035 t0 = tcg_temp_new();
6036 gen_addr_imm_index(ctx, t0, 0);
6037 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
6038 t1 = tcg_temp_new();
6039 gen_addr_add(ctx, t1, t0, 8);
6040 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
6041 tcg_temp_free(t1);
6042 if (ra != 0)
6043 tcg_gen_mov_tl(cpu_gpr[ra], t0);
6044 tcg_temp_free(t0);
6045 }
6046
6047 /* stfqux */
6048 static void gen_stfqux(DisasContext *ctx)
6049 {
6050 int ra = rA(ctx->opcode);
6051 int rd = rD(ctx->opcode);
6052 TCGv t0, t1;
6053 gen_set_access_type(ctx, ACCESS_FLOAT);
6054 t0 = tcg_temp_new();
6055 gen_addr_reg_index(ctx, t0);
6056 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
6057 t1 = tcg_temp_new();
6058 gen_addr_add(ctx, t1, t0, 8);
6059 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
6060 tcg_temp_free(t1);
6061 if (ra != 0)
6062 tcg_gen_mov_tl(cpu_gpr[ra], t0);
6063 tcg_temp_free(t0);
6064 }
6065
6066 /* stfqx */
6067 static void gen_stfqx(DisasContext *ctx)
6068 {
6069 int rd = rD(ctx->opcode);
6070 TCGv t0;
6071 gen_set_access_type(ctx, ACCESS_FLOAT);
6072 t0 = tcg_temp_new();
6073 gen_addr_reg_index(ctx, t0);
6074 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
6075 gen_addr_add(ctx, t0, t0, 8);
6076 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
6077 tcg_temp_free(t0);
6078 }
6079
6080 /* BookE specific instructions */
6081
6082 /* XXX: not implemented on 440 ? */
6083 static void gen_mfapidi(DisasContext *ctx)
6084 {
6085 /* XXX: TODO */
6086 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6087 }
6088
6089 /* XXX: not implemented on 440 ? */
6090 static void gen_tlbiva(DisasContext *ctx)
6091 {
6092 #if defined(CONFIG_USER_ONLY)
6093 GEN_PRIV;
6094 #else
6095 TCGv t0;
6096
6097 CHK_SV;
6098 t0 = tcg_temp_new();
6099 gen_addr_reg_index(ctx, t0);
6100 gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]);
6101 tcg_temp_free(t0);
6102 #endif /* defined(CONFIG_USER_ONLY) */
6103 }
6104
6105 /* All 405 MAC instructions are translated here */
6106 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
6107 int ra, int rb, int rt, int Rc)
6108 {
6109 TCGv t0, t1;
6110
6111 t0 = tcg_temp_local_new();
6112 t1 = tcg_temp_local_new();
6113
6114 switch (opc3 & 0x0D) {
6115 case 0x05:
6116 /* macchw - macchw. - macchwo - macchwo. */
6117 /* macchws - macchws. - macchwso - macchwso. */
6118 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
6119 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
6120 /* mulchw - mulchw. */
6121 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
6122 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
6123 tcg_gen_ext16s_tl(t1, t1);
6124 break;
6125 case 0x04:
6126 /* macchwu - macchwu. - macchwuo - macchwuo. */
6127 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
6128 /* mulchwu - mulchwu. */
6129 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
6130 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
6131 tcg_gen_ext16u_tl(t1, t1);
6132 break;
6133 case 0x01:
6134 /* machhw - machhw. - machhwo - machhwo. */
6135 /* machhws - machhws. - machhwso - machhwso. */
6136 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
6137 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
6138 /* mulhhw - mulhhw. */
6139 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
6140 tcg_gen_ext16s_tl(t0, t0);
6141 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
6142 tcg_gen_ext16s_tl(t1, t1);
6143 break;
6144 case 0x00:
6145 /* machhwu - machhwu. - machhwuo - machhwuo. */
6146 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
6147 /* mulhhwu - mulhhwu. */
6148 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
6149 tcg_gen_ext16u_tl(t0, t0);
6150 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
6151 tcg_gen_ext16u_tl(t1, t1);
6152 break;
6153 case 0x0D:
6154 /* maclhw - maclhw. - maclhwo - maclhwo. */
6155 /* maclhws - maclhws. - maclhwso - maclhwso. */
6156 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
6157 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
6158 /* mullhw - mullhw. */
6159 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
6160 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
6161 break;
6162 case 0x0C:
6163 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
6164 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
6165 /* mullhwu - mullhwu. */
6166 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
6167 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
6168 break;
6169 }
6170 if (opc2 & 0x04) {
6171 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
6172 tcg_gen_mul_tl(t1, t0, t1);
6173 if (opc2 & 0x02) {
6174 /* nmultiply-and-accumulate (0x0E) */
6175 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
6176 } else {
6177 /* multiply-and-accumulate (0x0C) */
6178 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
6179 }
6180
6181 if (opc3 & 0x12) {
6182 /* Check overflow and/or saturate */
6183 TCGLabel *l1 = gen_new_label();
6184
6185 if (opc3 & 0x10) {
6186 /* Start with XER OV disabled, the most likely case */
6187 tcg_gen_movi_tl(cpu_ov, 0);
6188 }
6189 if (opc3 & 0x01) {
6190 /* Signed */
6191 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
6192 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
6193 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
6194 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
6195 if (opc3 & 0x02) {
6196 /* Saturate */
6197 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
6198 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
6199 }
6200 } else {
6201 /* Unsigned */
6202 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
6203 if (opc3 & 0x02) {
6204 /* Saturate */
6205 tcg_gen_movi_tl(t0, UINT32_MAX);
6206 }
6207 }
6208 if (opc3 & 0x10) {
6209 /* Check overflow */
6210 tcg_gen_movi_tl(cpu_ov, 1);
6211 tcg_gen_movi_tl(cpu_so, 1);
6212 }
6213 gen_set_label(l1);
6214 tcg_gen_mov_tl(cpu_gpr[rt], t0);
6215 }
6216 } else {
6217 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
6218 }
6219 tcg_temp_free(t0);
6220 tcg_temp_free(t1);
6221 if (unlikely(Rc) != 0) {
6222 /* Update Rc0 */
6223 gen_set_Rc0(ctx, cpu_gpr[rt]);
6224 }
6225 }
6226
6227 #define GEN_MAC_HANDLER(name, opc2, opc3) \
6228 static void glue(gen_, name)(DisasContext *ctx) \
6229 { \
6230 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
6231 rD(ctx->opcode), Rc(ctx->opcode)); \
6232 }
6233
6234 /* macchw - macchw. */
6235 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
6236 /* macchwo - macchwo. */
6237 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
6238 /* macchws - macchws. */
6239 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
6240 /* macchwso - macchwso. */
6241 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
6242 /* macchwsu - macchwsu. */
6243 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
6244 /* macchwsuo - macchwsuo. */
6245 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
6246 /* macchwu - macchwu. */
6247 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
6248 /* macchwuo - macchwuo. */
6249 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
6250 /* machhw - machhw. */
6251 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
6252 /* machhwo - machhwo. */
6253 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
6254 /* machhws - machhws. */
6255 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
6256 /* machhwso - machhwso. */
6257 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
6258 /* machhwsu - machhwsu. */
6259 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
6260 /* machhwsuo - machhwsuo. */
6261 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
6262 /* machhwu - machhwu. */
6263 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
6264 /* machhwuo - machhwuo. */
6265 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
6266 /* maclhw - maclhw. */
6267 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
6268 /* maclhwo - maclhwo. */
6269 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
6270 /* maclhws - maclhws. */
6271 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
6272 /* maclhwso - maclhwso. */
6273 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
6274 /* maclhwu - maclhwu. */
6275 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
6276 /* maclhwuo - maclhwuo. */
6277 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
6278 /* maclhwsu - maclhwsu. */
6279 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
6280 /* maclhwsuo - maclhwsuo. */
6281 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
6282 /* nmacchw - nmacchw. */
6283 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
6284 /* nmacchwo - nmacchwo. */
6285 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
6286 /* nmacchws - nmacchws. */
6287 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
6288 /* nmacchwso - nmacchwso. */
6289 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
6290 /* nmachhw - nmachhw. */
6291 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
6292 /* nmachhwo - nmachhwo. */
6293 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
6294 /* nmachhws - nmachhws. */
6295 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
6296 /* nmachhwso - nmachhwso. */
6297 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
6298 /* nmaclhw - nmaclhw. */
6299 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
6300 /* nmaclhwo - nmaclhwo. */
6301 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
6302 /* nmaclhws - nmaclhws. */
6303 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
6304 /* nmaclhwso - nmaclhwso. */
6305 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
6306
6307 /* mulchw - mulchw. */
6308 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
6309 /* mulchwu - mulchwu. */
6310 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
6311 /* mulhhw - mulhhw. */
6312 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
6313 /* mulhhwu - mulhhwu. */
6314 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
6315 /* mullhw - mullhw. */
6316 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
6317 /* mullhwu - mullhwu. */
6318 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
6319
6320 /* mfdcr */
6321 static void gen_mfdcr(DisasContext *ctx)
6322 {
6323 #if defined(CONFIG_USER_ONLY)
6324 GEN_PRIV;
6325 #else
6326 TCGv dcrn;
6327
6328 CHK_SV;
6329 /* NIP cannot be restored if the memory exception comes from an helper */
6330 gen_update_nip(ctx, ctx->nip - 4);
6331 dcrn = tcg_const_tl(SPR(ctx->opcode));
6332 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn);
6333 tcg_temp_free(dcrn);
6334 #endif /* defined(CONFIG_USER_ONLY) */
6335 }
6336
6337 /* mtdcr */
6338 static void gen_mtdcr(DisasContext *ctx)
6339 {
6340 #if defined(CONFIG_USER_ONLY)
6341 GEN_PRIV;
6342 #else
6343 TCGv dcrn;
6344
6345 CHK_SV;
6346 /* NIP cannot be restored if the memory exception comes from an helper */
6347 gen_update_nip(ctx, ctx->nip - 4);
6348 dcrn = tcg_const_tl(SPR(ctx->opcode));
6349 gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]);
6350 tcg_temp_free(dcrn);
6351 #endif /* defined(CONFIG_USER_ONLY) */
6352 }
6353
6354 /* mfdcrx */
6355 /* XXX: not implemented on 440 ? */
6356 static void gen_mfdcrx(DisasContext *ctx)
6357 {
6358 #if defined(CONFIG_USER_ONLY)
6359 GEN_PRIV;
6360 #else
6361 CHK_SV;
6362 /* NIP cannot be restored if the memory exception comes from an helper */
6363 gen_update_nip(ctx, ctx->nip - 4);
6364 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
6365 cpu_gpr[rA(ctx->opcode)]);
6366 /* Note: Rc update flag set leads to undefined state of Rc0 */
6367 #endif /* defined(CONFIG_USER_ONLY) */
6368 }
6369
6370 /* mtdcrx */
6371 /* XXX: not implemented on 440 ? */
6372 static void gen_mtdcrx(DisasContext *ctx)
6373 {
6374 #if defined(CONFIG_USER_ONLY)
6375 GEN_PRIV;
6376 #else
6377 CHK_SV;
6378 /* NIP cannot be restored if the memory exception comes from an helper */
6379 gen_update_nip(ctx, ctx->nip - 4);
6380 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
6381 cpu_gpr[rS(ctx->opcode)]);
6382 /* Note: Rc update flag set leads to undefined state of Rc0 */
6383 #endif /* defined(CONFIG_USER_ONLY) */
6384 }
6385
6386 /* mfdcrux (PPC 460) : user-mode access to DCR */
6387 static void gen_mfdcrux(DisasContext *ctx)
6388 {
6389 /* NIP cannot be restored if the memory exception comes from an helper */
6390 gen_update_nip(ctx, ctx->nip - 4);
6391 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
6392 cpu_gpr[rA(ctx->opcode)]);
6393 /* Note: Rc update flag set leads to undefined state of Rc0 */
6394 }
6395
6396 /* mtdcrux (PPC 460) : user-mode access to DCR */
6397 static void gen_mtdcrux(DisasContext *ctx)
6398 {
6399 /* NIP cannot be restored if the memory exception comes from an helper */
6400 gen_update_nip(ctx, ctx->nip - 4);
6401 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
6402 cpu_gpr[rS(ctx->opcode)]);
6403 /* Note: Rc update flag set leads to undefined state of Rc0 */
6404 }
6405
6406 /* dccci */
6407 static void gen_dccci(DisasContext *ctx)
6408 {
6409 CHK_SV;
6410 /* interpreted as no-op */
6411 }
6412
6413 /* dcread */
6414 static void gen_dcread(DisasContext *ctx)
6415 {
6416 #if defined(CONFIG_USER_ONLY)
6417 GEN_PRIV;
6418 #else
6419 TCGv EA, val;
6420
6421 CHK_SV;
6422 gen_set_access_type(ctx, ACCESS_CACHE);
6423 EA = tcg_temp_new();
6424 gen_addr_reg_index(ctx, EA);
6425 val = tcg_temp_new();
6426 gen_qemu_ld32u(ctx, val, EA);
6427 tcg_temp_free(val);
6428 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
6429 tcg_temp_free(EA);
6430 #endif /* defined(CONFIG_USER_ONLY) */
6431 }
6432
6433 /* icbt */
6434 static void gen_icbt_40x(DisasContext *ctx)
6435 {
6436 /* interpreted as no-op */
6437 /* XXX: specification say this is treated as a load by the MMU
6438 * but does not generate any exception
6439 */
6440 }
6441
6442 /* iccci */
6443 static void gen_iccci(DisasContext *ctx)
6444 {
6445 CHK_SV;
6446 /* interpreted as no-op */
6447 }
6448
6449 /* icread */
6450 static void gen_icread(DisasContext *ctx)
6451 {
6452 CHK_SV;
6453 /* interpreted as no-op */
6454 }
6455
6456 /* rfci (supervisor only) */
6457 static void gen_rfci_40x(DisasContext *ctx)
6458 {
6459 #if defined(CONFIG_USER_ONLY)
6460 GEN_PRIV;
6461 #else
6462 CHK_SV;
6463 /* Restore CPU state */
6464 gen_helper_40x_rfci(cpu_env);
6465 gen_sync_exception(ctx);
6466 #endif /* defined(CONFIG_USER_ONLY) */
6467 }
6468
6469 static void gen_rfci(DisasContext *ctx)
6470 {
6471 #if defined(CONFIG_USER_ONLY)
6472 GEN_PRIV;
6473 #else
6474 CHK_SV;
6475 /* Restore CPU state */
6476 gen_helper_rfci(cpu_env);
6477 gen_sync_exception(ctx);
6478 #endif /* defined(CONFIG_USER_ONLY) */
6479 }
6480
6481 /* BookE specific */
6482
6483 /* XXX: not implemented on 440 ? */
6484 static void gen_rfdi(DisasContext *ctx)
6485 {
6486 #if defined(CONFIG_USER_ONLY)
6487 GEN_PRIV;
6488 #else
6489 CHK_SV;
6490 /* Restore CPU state */
6491 gen_helper_rfdi(cpu_env);
6492 gen_sync_exception(ctx);
6493 #endif /* defined(CONFIG_USER_ONLY) */
6494 }
6495
6496 /* XXX: not implemented on 440 ? */
6497 static void gen_rfmci(DisasContext *ctx)
6498 {
6499 #if defined(CONFIG_USER_ONLY)
6500 GEN_PRIV;
6501 #else
6502 CHK_SV;
6503 /* Restore CPU state */
6504 gen_helper_rfmci(cpu_env);
6505 gen_sync_exception(ctx);
6506 #endif /* defined(CONFIG_USER_ONLY) */
6507 }
6508
6509 /* TLB management - PowerPC 405 implementation */
6510
6511 /* tlbre */
6512 static void gen_tlbre_40x(DisasContext *ctx)
6513 {
6514 #if defined(CONFIG_USER_ONLY)
6515 GEN_PRIV;
6516 #else
6517 CHK_SV;
6518 switch (rB(ctx->opcode)) {
6519 case 0:
6520 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env,
6521 cpu_gpr[rA(ctx->opcode)]);
6522 break;
6523 case 1:
6524 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env,
6525 cpu_gpr[rA(ctx->opcode)]);
6526 break;
6527 default:
6528 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6529 break;
6530 }
6531 #endif /* defined(CONFIG_USER_ONLY) */
6532 }
6533
6534 /* tlbsx - tlbsx. */
6535 static void gen_tlbsx_40x(DisasContext *ctx)
6536 {
6537 #if defined(CONFIG_USER_ONLY)
6538 GEN_PRIV;
6539 #else
6540 TCGv t0;
6541
6542 CHK_SV;
6543 t0 = tcg_temp_new();
6544 gen_addr_reg_index(ctx, t0);
6545 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
6546 tcg_temp_free(t0);
6547 if (Rc(ctx->opcode)) {
6548 TCGLabel *l1 = gen_new_label();
6549 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
6550 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6551 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6552 gen_set_label(l1);
6553 }
6554 #endif /* defined(CONFIG_USER_ONLY) */
6555 }
6556
6557 /* tlbwe */
6558 static void gen_tlbwe_40x(DisasContext *ctx)
6559 {
6560 #if defined(CONFIG_USER_ONLY)
6561 GEN_PRIV;
6562 #else
6563 CHK_SV;
6564
6565 switch (rB(ctx->opcode)) {
6566 case 0:
6567 gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)],
6568 cpu_gpr[rS(ctx->opcode)]);
6569 break;
6570 case 1:
6571 gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)],
6572 cpu_gpr[rS(ctx->opcode)]);
6573 break;
6574 default:
6575 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6576 break;
6577 }
6578 #endif /* defined(CONFIG_USER_ONLY) */
6579 }
6580
6581 /* TLB management - PowerPC 440 implementation */
6582
6583 /* tlbre */
6584 static void gen_tlbre_440(DisasContext *ctx)
6585 {
6586 #if defined(CONFIG_USER_ONLY)
6587 GEN_PRIV;
6588 #else
6589 CHK_SV;
6590
6591 switch (rB(ctx->opcode)) {
6592 case 0:
6593 case 1:
6594 case 2:
6595 {
6596 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6597 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env,
6598 t0, cpu_gpr[rA(ctx->opcode)]);
6599 tcg_temp_free_i32(t0);
6600 }
6601 break;
6602 default:
6603 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6604 break;
6605 }
6606 #endif /* defined(CONFIG_USER_ONLY) */
6607 }
6608
6609 /* tlbsx - tlbsx. */
6610 static void gen_tlbsx_440(DisasContext *ctx)
6611 {
6612 #if defined(CONFIG_USER_ONLY)
6613 GEN_PRIV;
6614 #else
6615 TCGv t0;
6616
6617 CHK_SV;
6618 t0 = tcg_temp_new();
6619 gen_addr_reg_index(ctx, t0);
6620 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
6621 tcg_temp_free(t0);
6622 if (Rc(ctx->opcode)) {
6623 TCGLabel *l1 = gen_new_label();
6624 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
6625 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6626 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6627 gen_set_label(l1);
6628 }
6629 #endif /* defined(CONFIG_USER_ONLY) */
6630 }
6631
6632 /* tlbwe */
6633 static void gen_tlbwe_440(DisasContext *ctx)
6634 {
6635 #if defined(CONFIG_USER_ONLY)
6636 GEN_PRIV;
6637 #else
6638 CHK_SV;
6639 switch (rB(ctx->opcode)) {
6640 case 0:
6641 case 1:
6642 case 2:
6643 {
6644 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6645 gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)],
6646 cpu_gpr[rS(ctx->opcode)]);
6647 tcg_temp_free_i32(t0);
6648 }
6649 break;
6650 default:
6651 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6652 break;
6653 }
6654 #endif /* defined(CONFIG_USER_ONLY) */
6655 }
6656
6657 /* TLB management - PowerPC BookE 2.06 implementation */
6658
6659 /* tlbre */
6660 static void gen_tlbre_booke206(DisasContext *ctx)
6661 {
6662 #if defined(CONFIG_USER_ONLY)
6663 GEN_PRIV;
6664 #else
6665 CHK_SV;
6666 gen_helper_booke206_tlbre(cpu_env);
6667 #endif /* defined(CONFIG_USER_ONLY) */
6668 }
6669
6670 /* tlbsx - tlbsx. */
6671 static void gen_tlbsx_booke206(DisasContext *ctx)
6672 {
6673 #if defined(CONFIG_USER_ONLY)
6674 GEN_PRIV;
6675 #else
6676 TCGv t0;
6677
6678 CHK_SV;
6679 if (rA(ctx->opcode)) {
6680 t0 = tcg_temp_new();
6681 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
6682 } else {
6683 t0 = tcg_const_tl(0);
6684 }
6685
6686 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
6687 gen_helper_booke206_tlbsx(cpu_env, t0);
6688 tcg_temp_free(t0);
6689 #endif /* defined(CONFIG_USER_ONLY) */
6690 }
6691
6692 /* tlbwe */
6693 static void gen_tlbwe_booke206(DisasContext *ctx)
6694 {
6695 #if defined(CONFIG_USER_ONLY)
6696 GEN_PRIV;
6697 #else
6698 CHK_SV;
6699 gen_update_nip(ctx, ctx->nip - 4);
6700 gen_helper_booke206_tlbwe(cpu_env);
6701 #endif /* defined(CONFIG_USER_ONLY) */
6702 }
6703
6704 static void gen_tlbivax_booke206(DisasContext *ctx)
6705 {
6706 #if defined(CONFIG_USER_ONLY)
6707 GEN_PRIV;
6708 #else
6709 TCGv t0;
6710
6711 CHK_SV;
6712 t0 = tcg_temp_new();
6713 gen_addr_reg_index(ctx, t0);
6714 gen_helper_booke206_tlbivax(cpu_env, t0);
6715 tcg_temp_free(t0);
6716 #endif /* defined(CONFIG_USER_ONLY) */
6717 }
6718
6719 static void gen_tlbilx_booke206(DisasContext *ctx)
6720 {
6721 #if defined(CONFIG_USER_ONLY)
6722 GEN_PRIV;
6723 #else
6724 TCGv t0;
6725
6726 CHK_SV;
6727 t0 = tcg_temp_new();
6728 gen_addr_reg_index(ctx, t0);
6729
6730 switch((ctx->opcode >> 21) & 0x3) {
6731 case 0:
6732 gen_helper_booke206_tlbilx0(cpu_env, t0);
6733 break;
6734 case 1:
6735 gen_helper_booke206_tlbilx1(cpu_env, t0);
6736 break;
6737 case 3:
6738 gen_helper_booke206_tlbilx3(cpu_env, t0);
6739 break;
6740 default:
6741 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6742 break;
6743 }
6744
6745 tcg_temp_free(t0);
6746 #endif /* defined(CONFIG_USER_ONLY) */
6747 }
6748
6749
6750 /* wrtee */
6751 static void gen_wrtee(DisasContext *ctx)
6752 {
6753 #if defined(CONFIG_USER_ONLY)
6754 GEN_PRIV;
6755 #else
6756 TCGv t0;
6757
6758 CHK_SV;
6759 t0 = tcg_temp_new();
6760 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6761 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6762 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6763 tcg_temp_free(t0);
6764 /* Stop translation to have a chance to raise an exception
6765 * if we just set msr_ee to 1
6766 */
6767 gen_stop_exception(ctx);
6768 #endif /* defined(CONFIG_USER_ONLY) */
6769 }
6770
6771 /* wrteei */
6772 static void gen_wrteei(DisasContext *ctx)
6773 {
6774 #if defined(CONFIG_USER_ONLY)
6775 GEN_PRIV;
6776 #else
6777 CHK_SV;
6778 if (ctx->opcode & 0x00008000) {
6779 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6780 /* Stop translation to have a chance to raise an exception */
6781 gen_stop_exception(ctx);
6782 } else {
6783 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6784 }
6785 #endif /* defined(CONFIG_USER_ONLY) */
6786 }
6787
6788 /* PowerPC 440 specific instructions */
6789
6790 /* dlmzb */
6791 static void gen_dlmzb(DisasContext *ctx)
6792 {
6793 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6794 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env,
6795 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
6796 tcg_temp_free_i32(t0);
6797 }
6798
6799 /* mbar replaces eieio on 440 */
6800 static void gen_mbar(DisasContext *ctx)
6801 {
6802 /* interpreted as no-op */
6803 }
6804
6805 /* msync replaces sync on 440 */
6806 static void gen_msync_4xx(DisasContext *ctx)
6807 {
6808 /* interpreted as no-op */
6809 }
6810
6811 /* icbt */
6812 static void gen_icbt_440(DisasContext *ctx)
6813 {
6814 /* interpreted as no-op */
6815 /* XXX: specification say this is treated as a load by the MMU
6816 * but does not generate any exception
6817 */
6818 }
6819
6820 /* Embedded.Processor Control */
6821
6822 static void gen_msgclr(DisasContext *ctx)
6823 {
6824 #if defined(CONFIG_USER_ONLY)
6825 GEN_PRIV;
6826 #else
6827 CHK_SV;
6828 gen_helper_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]);
6829 #endif /* defined(CONFIG_USER_ONLY) */
6830 }
6831
6832 static void gen_msgsnd(DisasContext *ctx)
6833 {
6834 #if defined(CONFIG_USER_ONLY)
6835 GEN_PRIV;
6836 #else
6837 CHK_SV;
6838 gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]);
6839 #endif /* defined(CONFIG_USER_ONLY) */
6840 }
6841
6842 /*** Altivec vector extension ***/
6843 /* Altivec registers moves */
6844
6845 static inline TCGv_ptr gen_avr_ptr(int reg)
6846 {
6847 TCGv_ptr r = tcg_temp_new_ptr();
6848 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6849 return r;
6850 }
6851
6852 #define GEN_VR_LDX(name, opc2, opc3) \
6853 static void glue(gen_, name)(DisasContext *ctx) \
6854 { \
6855 TCGv EA; \
6856 if (unlikely(!ctx->altivec_enabled)) { \
6857 gen_exception(ctx, POWERPC_EXCP_VPU); \
6858 return; \
6859 } \
6860 gen_set_access_type(ctx, ACCESS_INT); \
6861 EA = tcg_temp_new(); \
6862 gen_addr_reg_index(ctx, EA); \
6863 tcg_gen_andi_tl(EA, EA, ~0xf); \
6864 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary \
6865 64-bit byteswap already. */ \
6866 if (ctx->le_mode) { \
6867 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6868 tcg_gen_addi_tl(EA, EA, 8); \
6869 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6870 } else { \
6871 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6872 tcg_gen_addi_tl(EA, EA, 8); \
6873 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6874 } \
6875 tcg_temp_free(EA); \
6876 }
6877
6878 #define GEN_VR_STX(name, opc2, opc3) \
6879 static void gen_st##name(DisasContext *ctx) \
6880 { \
6881 TCGv EA; \
6882 if (unlikely(!ctx->altivec_enabled)) { \
6883 gen_exception(ctx, POWERPC_EXCP_VPU); \
6884 return; \
6885 } \
6886 gen_set_access_type(ctx, ACCESS_INT); \
6887 EA = tcg_temp_new(); \
6888 gen_addr_reg_index(ctx, EA); \
6889 tcg_gen_andi_tl(EA, EA, ~0xf); \
6890 /* We only need to swap high and low halves. gen_qemu_st64 does necessary \
6891 64-bit byteswap already. */ \
6892 if (ctx->le_mode) { \
6893 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6894 tcg_gen_addi_tl(EA, EA, 8); \
6895 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6896 } else { \
6897 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6898 tcg_gen_addi_tl(EA, EA, 8); \
6899 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6900 } \
6901 tcg_temp_free(EA); \
6902 }
6903
6904 #define GEN_VR_LVE(name, opc2, opc3, size) \
6905 static void gen_lve##name(DisasContext *ctx) \
6906 { \
6907 TCGv EA; \
6908 TCGv_ptr rs; \
6909 if (unlikely(!ctx->altivec_enabled)) { \
6910 gen_exception(ctx, POWERPC_EXCP_VPU); \
6911 return; \
6912 } \
6913 gen_set_access_type(ctx, ACCESS_INT); \
6914 EA = tcg_temp_new(); \
6915 gen_addr_reg_index(ctx, EA); \
6916 if (size > 1) { \
6917 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
6918 } \
6919 rs = gen_avr_ptr(rS(ctx->opcode)); \
6920 gen_helper_lve##name(cpu_env, rs, EA); \
6921 tcg_temp_free(EA); \
6922 tcg_temp_free_ptr(rs); \
6923 }
6924
6925 #define GEN_VR_STVE(name, opc2, opc3, size) \
6926 static void gen_stve##name(DisasContext *ctx) \
6927 { \
6928 TCGv EA; \
6929 TCGv_ptr rs; \
6930 if (unlikely(!ctx->altivec_enabled)) { \
6931 gen_exception(ctx, POWERPC_EXCP_VPU); \
6932 return; \
6933 } \
6934 gen_set_access_type(ctx, ACCESS_INT); \
6935 EA = tcg_temp_new(); \
6936 gen_addr_reg_index(ctx, EA); \
6937 if (size > 1) { \
6938 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
6939 } \
6940 rs = gen_avr_ptr(rS(ctx->opcode)); \
6941 gen_helper_stve##name(cpu_env, rs, EA); \
6942 tcg_temp_free(EA); \
6943 tcg_temp_free_ptr(rs); \
6944 }
6945
6946 GEN_VR_LDX(lvx, 0x07, 0x03);
6947 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6948 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6949
6950 GEN_VR_LVE(bx, 0x07, 0x00, 1);
6951 GEN_VR_LVE(hx, 0x07, 0x01, 2);
6952 GEN_VR_LVE(wx, 0x07, 0x02, 4);
6953
6954 GEN_VR_STX(svx, 0x07, 0x07);
6955 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6956 GEN_VR_STX(svxl, 0x07, 0x0F);
6957
6958 GEN_VR_STVE(bx, 0x07, 0x04, 1);
6959 GEN_VR_STVE(hx, 0x07, 0x05, 2);
6960 GEN_VR_STVE(wx, 0x07, 0x06, 4);
6961
6962 static void gen_lvsl(DisasContext *ctx)
6963 {
6964 TCGv_ptr rd;
6965 TCGv EA;
6966 if (unlikely(!ctx->altivec_enabled)) {
6967 gen_exception(ctx, POWERPC_EXCP_VPU);
6968 return;
6969 }
6970 EA = tcg_temp_new();
6971 gen_addr_reg_index(ctx, EA);
6972 rd = gen_avr_ptr(rD(ctx->opcode));
6973 gen_helper_lvsl(rd, EA);
6974 tcg_temp_free(EA);
6975 tcg_temp_free_ptr(rd);
6976 }
6977
6978 static void gen_lvsr(DisasContext *ctx)
6979 {
6980 TCGv_ptr rd;
6981 TCGv EA;
6982 if (unlikely(!ctx->altivec_enabled)) {
6983 gen_exception(ctx, POWERPC_EXCP_VPU);
6984 return;
6985 }
6986 EA = tcg_temp_new();
6987 gen_addr_reg_index(ctx, EA);
6988 rd = gen_avr_ptr(rD(ctx->opcode));
6989 gen_helper_lvsr(rd, EA);
6990 tcg_temp_free(EA);
6991 tcg_temp_free_ptr(rd);
6992 }
6993
6994 static void gen_mfvscr(DisasContext *ctx)
6995 {
6996 TCGv_i32 t;
6997 if (unlikely(!ctx->altivec_enabled)) {
6998 gen_exception(ctx, POWERPC_EXCP_VPU);
6999 return;
7000 }
7001 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
7002 t = tcg_temp_new_i32();
7003 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, vscr));
7004 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
7005 tcg_temp_free_i32(t);
7006 }
7007
7008 static void gen_mtvscr(DisasContext *ctx)
7009 {
7010 TCGv_ptr p;
7011 if (unlikely(!ctx->altivec_enabled)) {
7012 gen_exception(ctx, POWERPC_EXCP_VPU);
7013 return;
7014 }
7015 p = gen_avr_ptr(rB(ctx->opcode));
7016 gen_helper_mtvscr(cpu_env, p);
7017 tcg_temp_free_ptr(p);
7018 }
7019
7020 /* Logical operations */
7021 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
7022 static void glue(gen_, name)(DisasContext *ctx) \
7023 { \
7024 if (unlikely(!ctx->altivec_enabled)) { \
7025 gen_exception(ctx, POWERPC_EXCP_VPU); \
7026 return; \
7027 } \
7028 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
7029 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
7030 }
7031
7032 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
7033 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
7034 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
7035 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
7036 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
7037 GEN_VX_LOGICAL(veqv, tcg_gen_eqv_i64, 2, 26);
7038 GEN_VX_LOGICAL(vnand, tcg_gen_nand_i64, 2, 22);
7039 GEN_VX_LOGICAL(vorc, tcg_gen_orc_i64, 2, 21);
7040
7041 #define GEN_VXFORM(name, opc2, opc3) \
7042 static void glue(gen_, name)(DisasContext *ctx) \
7043 { \
7044 TCGv_ptr ra, rb, rd; \
7045 if (unlikely(!ctx->altivec_enabled)) { \
7046 gen_exception(ctx, POWERPC_EXCP_VPU); \
7047 return; \
7048 } \
7049 ra = gen_avr_ptr(rA(ctx->opcode)); \
7050 rb = gen_avr_ptr(rB(ctx->opcode)); \
7051 rd = gen_avr_ptr(rD(ctx->opcode)); \
7052 gen_helper_##name (rd, ra, rb); \
7053 tcg_temp_free_ptr(ra); \
7054 tcg_temp_free_ptr(rb); \
7055 tcg_temp_free_ptr(rd); \
7056 }
7057
7058 #define GEN_VXFORM_ENV(name, opc2, opc3) \
7059 static void glue(gen_, name)(DisasContext *ctx) \
7060 { \
7061 TCGv_ptr ra, rb, rd; \
7062 if (unlikely(!ctx->altivec_enabled)) { \
7063 gen_exception(ctx, POWERPC_EXCP_VPU); \
7064 return; \
7065 } \
7066 ra = gen_avr_ptr(rA(ctx->opcode)); \
7067 rb = gen_avr_ptr(rB(ctx->opcode)); \
7068 rd = gen_avr_ptr(rD(ctx->opcode)); \
7069 gen_helper_##name(cpu_env, rd, ra, rb); \
7070 tcg_temp_free_ptr(ra); \
7071 tcg_temp_free_ptr(rb); \
7072 tcg_temp_free_ptr(rd); \
7073 }
7074
7075 #define GEN_VXFORM3(name, opc2, opc3) \
7076 static void glue(gen_, name)(DisasContext *ctx) \
7077 { \
7078 TCGv_ptr ra, rb, rc, rd; \
7079 if (unlikely(!ctx->altivec_enabled)) { \
7080 gen_exception(ctx, POWERPC_EXCP_VPU); \
7081 return; \
7082 } \
7083 ra = gen_avr_ptr(rA(ctx->opcode)); \
7084 rb = gen_avr_ptr(rB(ctx->opcode)); \
7085 rc = gen_avr_ptr(rC(ctx->opcode)); \
7086 rd = gen_avr_ptr(rD(ctx->opcode)); \
7087 gen_helper_##name(rd, ra, rb, rc); \
7088 tcg_temp_free_ptr(ra); \
7089 tcg_temp_free_ptr(rb); \
7090 tcg_temp_free_ptr(rc); \
7091 tcg_temp_free_ptr(rd); \
7092 }
7093
7094 /*
7095 * Support for Altivec instruction pairs that use bit 31 (Rc) as
7096 * an opcode bit. In general, these pairs come from different
7097 * versions of the ISA, so we must also support a pair of flags for
7098 * each instruction.
7099 */
7100 #define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
7101 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
7102 { \
7103 if ((Rc(ctx->opcode) == 0) && \
7104 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
7105 gen_##name0(ctx); \
7106 } else if ((Rc(ctx->opcode) == 1) && \
7107 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
7108 gen_##name1(ctx); \
7109 } else { \
7110 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
7111 } \
7112 }
7113
7114 GEN_VXFORM(vaddubm, 0, 0);
7115 GEN_VXFORM(vadduhm, 0, 1);
7116 GEN_VXFORM(vadduwm, 0, 2);
7117 GEN_VXFORM(vaddudm, 0, 3);
7118 GEN_VXFORM(vsububm, 0, 16);
7119 GEN_VXFORM(vsubuhm, 0, 17);
7120 GEN_VXFORM(vsubuwm, 0, 18);
7121 GEN_VXFORM(vsubudm, 0, 19);
7122 GEN_VXFORM(vmaxub, 1, 0);
7123 GEN_VXFORM(vmaxuh, 1, 1);
7124 GEN_VXFORM(vmaxuw, 1, 2);
7125 GEN_VXFORM(vmaxud, 1, 3);
7126 GEN_VXFORM(vmaxsb, 1, 4);
7127 GEN_VXFORM(vmaxsh, 1, 5);
7128 GEN_VXFORM(vmaxsw, 1, 6);
7129 GEN_VXFORM(vmaxsd, 1, 7);
7130 GEN_VXFORM(vminub, 1, 8);
7131 GEN_VXFORM(vminuh, 1, 9);
7132 GEN_VXFORM(vminuw, 1, 10);
7133 GEN_VXFORM(vminud, 1, 11);
7134 GEN_VXFORM(vminsb, 1, 12);
7135 GEN_VXFORM(vminsh, 1, 13);
7136 GEN_VXFORM(vminsw, 1, 14);
7137 GEN_VXFORM(vminsd, 1, 15);
7138 GEN_VXFORM(vavgub, 1, 16);
7139 GEN_VXFORM(vavguh, 1, 17);
7140 GEN_VXFORM(vavguw, 1, 18);
7141 GEN_VXFORM(vavgsb, 1, 20);
7142 GEN_VXFORM(vavgsh, 1, 21);
7143 GEN_VXFORM(vavgsw, 1, 22);
7144 GEN_VXFORM(vmrghb, 6, 0);
7145 GEN_VXFORM(vmrghh, 6, 1);
7146 GEN_VXFORM(vmrghw, 6, 2);
7147 GEN_VXFORM(vmrglb, 6, 4);
7148 GEN_VXFORM(vmrglh, 6, 5);
7149 GEN_VXFORM(vmrglw, 6, 6);
7150
7151 static void gen_vmrgew(DisasContext *ctx)
7152 {
7153 TCGv_i64 tmp;
7154 int VT, VA, VB;
7155 if (unlikely(!ctx->altivec_enabled)) {
7156 gen_exception(ctx, POWERPC_EXCP_VPU);
7157 return;
7158 }
7159 VT = rD(ctx->opcode);
7160 VA = rA(ctx->opcode);
7161 VB = rB(ctx->opcode);
7162 tmp = tcg_temp_new_i64();
7163 tcg_gen_shri_i64(tmp, cpu_avrh[VB], 32);
7164 tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VA], tmp, 0, 32);
7165 tcg_gen_shri_i64(tmp, cpu_avrl[VB], 32);
7166 tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VA], tmp, 0, 32);
7167 tcg_temp_free_i64(tmp);
7168 }
7169
7170 static void gen_vmrgow(DisasContext *ctx)
7171 {
7172 int VT, VA, VB;
7173 if (unlikely(!ctx->altivec_enabled)) {
7174 gen_exception(ctx, POWERPC_EXCP_VPU);
7175 return;
7176 }
7177 VT = rD(ctx->opcode);
7178 VA = rA(ctx->opcode);
7179 VB = rB(ctx->opcode);
7180
7181 tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VB], cpu_avrh[VA], 32, 32);
7182 tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VB], cpu_avrl[VA], 32, 32);
7183 }
7184
7185 GEN_VXFORM(vmuloub, 4, 0);
7186 GEN_VXFORM(vmulouh, 4, 1);
7187 GEN_VXFORM(vmulouw, 4, 2);
7188 GEN_VXFORM(vmuluwm, 4, 2);
7189 GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
7190 vmuluwm, PPC_NONE, PPC2_ALTIVEC_207)
7191 GEN_VXFORM(vmulosb, 4, 4);
7192 GEN_VXFORM(vmulosh, 4, 5);
7193 GEN_VXFORM(vmulosw, 4, 6);
7194 GEN_VXFORM(vmuleub, 4, 8);
7195 GEN_VXFORM(vmuleuh, 4, 9);
7196 GEN_VXFORM(vmuleuw, 4, 10);
7197 GEN_VXFORM(vmulesb, 4, 12);
7198 GEN_VXFORM(vmulesh, 4, 13);
7199 GEN_VXFORM(vmulesw, 4, 14);
7200 GEN_VXFORM(vslb, 2, 4);
7201 GEN_VXFORM(vslh, 2, 5);
7202 GEN_VXFORM(vslw, 2, 6);
7203 GEN_VXFORM(vsld, 2, 23);
7204 GEN_VXFORM(vsrb, 2, 8);
7205 GEN_VXFORM(vsrh, 2, 9);
7206 GEN_VXFORM(vsrw, 2, 10);
7207 GEN_VXFORM(vsrd, 2, 27);
7208 GEN_VXFORM(vsrab, 2, 12);
7209 GEN_VXFORM(vsrah, 2, 13);
7210 GEN_VXFORM(vsraw, 2, 14);
7211 GEN_VXFORM(vsrad, 2, 15);
7212 GEN_VXFORM(vslo, 6, 16);
7213 GEN_VXFORM(vsro, 6, 17);
7214 GEN_VXFORM(vaddcuw, 0, 6);
7215 GEN_VXFORM(vsubcuw, 0, 22);
7216 GEN_VXFORM_ENV(vaddubs, 0, 8);
7217 GEN_VXFORM_ENV(vadduhs, 0, 9);
7218 GEN_VXFORM_ENV(vadduws, 0, 10);
7219 GEN_VXFORM_ENV(vaddsbs, 0, 12);
7220 GEN_VXFORM_ENV(vaddshs, 0, 13);
7221 GEN_VXFORM_ENV(vaddsws, 0, 14);
7222 GEN_VXFORM_ENV(vsububs, 0, 24);
7223 GEN_VXFORM_ENV(vsubuhs, 0, 25);
7224 GEN_VXFORM_ENV(vsubuws, 0, 26);
7225 GEN_VXFORM_ENV(vsubsbs, 0, 28);
7226 GEN_VXFORM_ENV(vsubshs, 0, 29);
7227 GEN_VXFORM_ENV(vsubsws, 0, 30);
7228 GEN_VXFORM(vadduqm, 0, 4);
7229 GEN_VXFORM(vaddcuq, 0, 5);
7230 GEN_VXFORM3(vaddeuqm, 30, 0);
7231 GEN_VXFORM3(vaddecuq, 30, 0);
7232 GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
7233 vaddecuq, PPC_NONE, PPC2_ALTIVEC_207)
7234 GEN_VXFORM(vsubuqm, 0, 20);
7235 GEN_VXFORM(vsubcuq, 0, 21);
7236 GEN_VXFORM3(vsubeuqm, 31, 0);
7237 GEN_VXFORM3(vsubecuq, 31, 0);
7238 GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
7239 vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
7240 GEN_VXFORM(vrlb, 2, 0);
7241 GEN_VXFORM(vrlh, 2, 1);
7242 GEN_VXFORM(vrlw, 2, 2);
7243 GEN_VXFORM(vrld, 2, 3);
7244 GEN_VXFORM(vsl, 2, 7);
7245 GEN_VXFORM(vsr, 2, 11);
7246 GEN_VXFORM_ENV(vpkuhum, 7, 0);
7247 GEN_VXFORM_ENV(vpkuwum, 7, 1);
7248 GEN_VXFORM_ENV(vpkudum, 7, 17);
7249 GEN_VXFORM_ENV(vpkuhus, 7, 2);
7250 GEN_VXFORM_ENV(vpkuwus, 7, 3);
7251 GEN_VXFORM_ENV(vpkudus, 7, 19);
7252 GEN_VXFORM_ENV(vpkshus, 7, 4);
7253 GEN_VXFORM_ENV(vpkswus, 7, 5);
7254 GEN_VXFORM_ENV(vpksdus, 7, 21);
7255 GEN_VXFORM_ENV(vpkshss, 7, 6);
7256 GEN_VXFORM_ENV(vpkswss, 7, 7);
7257 GEN_VXFORM_ENV(vpksdss, 7, 23);
7258 GEN_VXFORM(vpkpx, 7, 12);
7259 GEN_VXFORM_ENV(vsum4ubs, 4, 24);
7260 GEN_VXFORM_ENV(vsum4sbs, 4, 28);
7261 GEN_VXFORM_ENV(vsum4shs, 4, 25);
7262 GEN_VXFORM_ENV(vsum2sws, 4, 26);
7263 GEN_VXFORM_ENV(vsumsws, 4, 30);
7264 GEN_VXFORM_ENV(vaddfp, 5, 0);
7265 GEN_VXFORM_ENV(vsubfp, 5, 1);
7266 GEN_VXFORM_ENV(vmaxfp, 5, 16);
7267 GEN_VXFORM_ENV(vminfp, 5, 17);
7268
7269 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
7270 static void glue(gen_, name)(DisasContext *ctx) \
7271 { \
7272 TCGv_ptr ra, rb, rd; \
7273 if (unlikely(!ctx->altivec_enabled)) { \
7274 gen_exception(ctx, POWERPC_EXCP_VPU); \
7275 return; \
7276 } \
7277 ra = gen_avr_ptr(rA(ctx->opcode)); \
7278 rb = gen_avr_ptr(rB(ctx->opcode)); \
7279 rd = gen_avr_ptr(rD(ctx->opcode)); \
7280 gen_helper_##opname(cpu_env, rd, ra, rb); \
7281 tcg_temp_free_ptr(ra); \
7282 tcg_temp_free_ptr(rb); \
7283 tcg_temp_free_ptr(rd); \
7284 }
7285
7286 #define GEN_VXRFORM(name, opc2, opc3) \
7287 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
7288 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
7289
7290 /*
7291 * Support for Altivec instructions that use bit 31 (Rc) as an opcode
7292 * bit but also use bit 21 as an actual Rc bit. In general, thse pairs
7293 * come from different versions of the ISA, so we must also support a
7294 * pair of flags for each instruction.
7295 */
7296 #define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
7297 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
7298 { \
7299 if ((Rc(ctx->opcode) == 0) && \
7300 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
7301 if (Rc21(ctx->opcode) == 0) { \
7302 gen_##name0(ctx); \
7303 } else { \
7304 gen_##name0##_(ctx); \
7305 } \
7306 } else if ((Rc(ctx->opcode) == 1) && \
7307 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
7308 if (Rc21(ctx->opcode) == 0) { \
7309 gen_##name1(ctx); \
7310 } else { \
7311 gen_##name1##_(ctx); \
7312 } \
7313 } else { \
7314 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
7315 } \
7316 }
7317
7318 GEN_VXRFORM(vcmpequb, 3, 0)
7319 GEN_VXRFORM(vcmpequh, 3, 1)
7320 GEN_VXRFORM(vcmpequw, 3, 2)
7321 GEN_VXRFORM(vcmpequd, 3, 3)
7322 GEN_VXRFORM(vcmpgtsb, 3, 12)
7323 GEN_VXRFORM(vcmpgtsh, 3, 13)
7324 GEN_VXRFORM(vcmpgtsw, 3, 14)
7325 GEN_VXRFORM(vcmpgtsd, 3, 15)
7326 GEN_VXRFORM(vcmpgtub, 3, 8)
7327 GEN_VXRFORM(vcmpgtuh, 3, 9)
7328 GEN_VXRFORM(vcmpgtuw, 3, 10)
7329 GEN_VXRFORM(vcmpgtud, 3, 11)
7330 GEN_VXRFORM(vcmpeqfp, 3, 3)
7331 GEN_VXRFORM(vcmpgefp, 3, 7)
7332 GEN_VXRFORM(vcmpgtfp, 3, 11)
7333 GEN_VXRFORM(vcmpbfp, 3, 15)
7334
7335 GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \
7336 vcmpequd, PPC_NONE, PPC2_ALTIVEC_207)
7337 GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
7338 vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207)
7339 GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
7340 vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
7341
7342 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
7343 static void glue(gen_, name)(DisasContext *ctx) \
7344 { \
7345 TCGv_ptr rd; \
7346 TCGv_i32 simm; \
7347 if (unlikely(!ctx->altivec_enabled)) { \
7348 gen_exception(ctx, POWERPC_EXCP_VPU); \
7349 return; \
7350 } \
7351 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
7352 rd = gen_avr_ptr(rD(ctx->opcode)); \
7353 gen_helper_##name (rd, simm); \
7354 tcg_temp_free_i32(simm); \
7355 tcg_temp_free_ptr(rd); \
7356 }
7357
7358 GEN_VXFORM_SIMM(vspltisb, 6, 12);
7359 GEN_VXFORM_SIMM(vspltish, 6, 13);
7360 GEN_VXFORM_SIMM(vspltisw, 6, 14);
7361
7362 #define GEN_VXFORM_NOA(name, opc2, opc3) \
7363 static void glue(gen_, name)(DisasContext *ctx) \
7364 { \
7365 TCGv_ptr rb, rd; \
7366 if (unlikely(!ctx->altivec_enabled)) { \
7367 gen_exception(ctx, POWERPC_EXCP_VPU); \
7368 return; \
7369 } \
7370 rb = gen_avr_ptr(rB(ctx->opcode)); \
7371 rd = gen_avr_ptr(rD(ctx->opcode)); \
7372 gen_helper_##name (rd, rb); \
7373 tcg_temp_free_ptr(rb); \
7374 tcg_temp_free_ptr(rd); \
7375 }
7376
7377 #define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
7378 static void glue(gen_, name)(DisasContext *ctx) \
7379 { \
7380 TCGv_ptr rb, rd; \
7381 \
7382 if (unlikely(!ctx->altivec_enabled)) { \
7383 gen_exception(ctx, POWERPC_EXCP_VPU); \
7384 return; \
7385 } \
7386 rb = gen_avr_ptr(rB(ctx->opcode)); \
7387 rd = gen_avr_ptr(rD(ctx->opcode)); \
7388 gen_helper_##name(cpu_env, rd, rb); \
7389 tcg_temp_free_ptr(rb); \
7390 tcg_temp_free_ptr(rd); \
7391 }
7392
7393 GEN_VXFORM_NOA(vupkhsb, 7, 8);
7394 GEN_VXFORM_NOA(vupkhsh, 7, 9);
7395 GEN_VXFORM_NOA(vupkhsw, 7, 25);
7396 GEN_VXFORM_NOA(vupklsb, 7, 10);
7397 GEN_VXFORM_NOA(vupklsh, 7, 11);
7398 GEN_VXFORM_NOA(vupklsw, 7, 27);
7399 GEN_VXFORM_NOA(vupkhpx, 7, 13);
7400 GEN_VXFORM_NOA(vupklpx, 7, 15);
7401 GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
7402 GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
7403 GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
7404 GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
7405 GEN_VXFORM_NOA_ENV(vrfim, 5, 11);
7406 GEN_VXFORM_NOA_ENV(vrfin, 5, 8);
7407 GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
7408 GEN_VXFORM_NOA_ENV(vrfiz, 5, 9);
7409
7410 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
7411 static void glue(gen_, name)(DisasContext *ctx) \
7412 { \
7413 TCGv_ptr rd; \
7414 TCGv_i32 simm; \
7415 if (unlikely(!ctx->altivec_enabled)) { \
7416 gen_exception(ctx, POWERPC_EXCP_VPU); \
7417 return; \
7418 } \
7419 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
7420 rd = gen_avr_ptr(rD(ctx->opcode)); \
7421 gen_helper_##name (rd, simm); \
7422 tcg_temp_free_i32(simm); \
7423 tcg_temp_free_ptr(rd); \
7424 }
7425
7426 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
7427 static void glue(gen_, name)(DisasContext *ctx) \
7428 { \
7429 TCGv_ptr rb, rd; \
7430 TCGv_i32 uimm; \
7431 if (unlikely(!ctx->altivec_enabled)) { \
7432 gen_exception(ctx, POWERPC_EXCP_VPU); \
7433 return; \
7434 } \
7435 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
7436 rb = gen_avr_ptr(rB(ctx->opcode)); \
7437 rd = gen_avr_ptr(rD(ctx->opcode)); \
7438 gen_helper_##name (rd, rb, uimm); \
7439 tcg_temp_free_i32(uimm); \
7440 tcg_temp_free_ptr(rb); \
7441 tcg_temp_free_ptr(rd); \
7442 }
7443
7444 #define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
7445 static void glue(gen_, name)(DisasContext *ctx) \
7446 { \
7447 TCGv_ptr rb, rd; \
7448 TCGv_i32 uimm; \
7449 \
7450 if (unlikely(!ctx->altivec_enabled)) { \
7451 gen_exception(ctx, POWERPC_EXCP_VPU); \
7452 return; \
7453 } \
7454 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
7455 rb = gen_avr_ptr(rB(ctx->opcode)); \
7456 rd = gen_avr_ptr(rD(ctx->opcode)); \
7457 gen_helper_##name(cpu_env, rd, rb, uimm); \
7458 tcg_temp_free_i32(uimm); \
7459 tcg_temp_free_ptr(rb); \
7460 tcg_temp_free_ptr(rd); \
7461 }
7462
7463 GEN_VXFORM_UIMM(vspltb, 6, 8);
7464 GEN_VXFORM_UIMM(vsplth, 6, 9);
7465 GEN_VXFORM_UIMM(vspltw, 6, 10);
7466 GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
7467 GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
7468 GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
7469 GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
7470
7471 static void gen_vsldoi(DisasContext *ctx)
7472 {
7473 TCGv_ptr ra, rb, rd;
7474 TCGv_i32 sh;
7475 if (unlikely(!ctx->altivec_enabled)) {
7476 gen_exception(ctx, POWERPC_EXCP_VPU);
7477 return;
7478 }
7479 ra = gen_avr_ptr(rA(ctx->opcode));
7480 rb = gen_avr_ptr(rB(ctx->opcode));
7481 rd = gen_avr_ptr(rD(ctx->opcode));
7482 sh = tcg_const_i32(VSH(ctx->opcode));
7483 gen_helper_vsldoi (rd, ra, rb, sh);
7484 tcg_temp_free_ptr(ra);
7485 tcg_temp_free_ptr(rb);
7486 tcg_temp_free_ptr(rd);
7487 tcg_temp_free_i32(sh);
7488 }
7489
7490 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
7491 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
7492 { \
7493 TCGv_ptr ra, rb, rc, rd; \
7494 if (unlikely(!ctx->altivec_enabled)) { \
7495 gen_exception(ctx, POWERPC_EXCP_VPU); \
7496 return; \
7497 } \
7498 ra = gen_avr_ptr(rA(ctx->opcode)); \
7499 rb = gen_avr_ptr(rB(ctx->opcode)); \
7500 rc = gen_avr_ptr(rC(ctx->opcode)); \
7501 rd = gen_avr_ptr(rD(ctx->opcode)); \
7502 if (Rc(ctx->opcode)) { \
7503 gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
7504 } else { \
7505 gen_helper_##name0(cpu_env, rd, ra, rb, rc); \
7506 } \
7507 tcg_temp_free_ptr(ra); \
7508 tcg_temp_free_ptr(rb); \
7509 tcg_temp_free_ptr(rc); \
7510 tcg_temp_free_ptr(rd); \
7511 }
7512
7513 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
7514
7515 static void gen_vmladduhm(DisasContext *ctx)
7516 {
7517 TCGv_ptr ra, rb, rc, rd;
7518 if (unlikely(!ctx->altivec_enabled)) {
7519 gen_exception(ctx, POWERPC_EXCP_VPU);
7520 return;
7521 }
7522 ra = gen_avr_ptr(rA(ctx->opcode));
7523 rb = gen_avr_ptr(rB(ctx->opcode));
7524 rc = gen_avr_ptr(rC(ctx->opcode));
7525 rd = gen_avr_ptr(rD(ctx->opcode));
7526 gen_helper_vmladduhm(rd, ra, rb, rc);
7527 tcg_temp_free_ptr(ra);
7528 tcg_temp_free_ptr(rb);
7529 tcg_temp_free_ptr(rc);
7530 tcg_temp_free_ptr(rd);
7531 }
7532
7533 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
7534 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
7535 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
7536 GEN_VAFORM_PAIRED(vsel, vperm, 21)
7537 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
7538
7539 GEN_VXFORM_NOA(vclzb, 1, 28)
7540 GEN_VXFORM_NOA(vclzh, 1, 29)
7541 GEN_VXFORM_NOA(vclzw, 1, 30)
7542 GEN_VXFORM_NOA(vclzd, 1, 31)
7543 GEN_VXFORM_NOA(vpopcntb, 1, 28)
7544 GEN_VXFORM_NOA(vpopcnth, 1, 29)
7545 GEN_VXFORM_NOA(vpopcntw, 1, 30)
7546 GEN_VXFORM_NOA(vpopcntd, 1, 31)
7547 GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \
7548 vpopcntb, PPC_NONE, PPC2_ALTIVEC_207)
7549 GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \
7550 vpopcnth, PPC_NONE, PPC2_ALTIVEC_207)
7551 GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \
7552 vpopcntw, PPC_NONE, PPC2_ALTIVEC_207)
7553 GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \
7554 vpopcntd, PPC_NONE, PPC2_ALTIVEC_207)
7555 GEN_VXFORM(vbpermq, 6, 21);
7556 GEN_VXFORM_NOA(vgbbd, 6, 20);
7557 GEN_VXFORM(vpmsumb, 4, 16)
7558 GEN_VXFORM(vpmsumh, 4, 17)
7559 GEN_VXFORM(vpmsumw, 4, 18)
7560 GEN_VXFORM(vpmsumd, 4, 19)
7561
7562 #define GEN_BCD(op) \
7563 static void gen_##op(DisasContext *ctx) \
7564 { \
7565 TCGv_ptr ra, rb, rd; \
7566 TCGv_i32 ps; \
7567 \
7568 if (unlikely(!ctx->altivec_enabled)) { \
7569 gen_exception(ctx, POWERPC_EXCP_VPU); \
7570 return; \
7571 } \
7572 \
7573 ra = gen_avr_ptr(rA(ctx->opcode)); \
7574 rb = gen_avr_ptr(rB(ctx->opcode)); \
7575 rd = gen_avr_ptr(rD(ctx->opcode)); \
7576 \
7577 ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
7578 \
7579 gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \
7580 \
7581 tcg_temp_free_ptr(ra); \
7582 tcg_temp_free_ptr(rb); \
7583 tcg_temp_free_ptr(rd); \
7584 tcg_temp_free_i32(ps); \
7585 }
7586
7587 GEN_BCD(bcdadd)
7588 GEN_BCD(bcdsub)
7589
7590 GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \
7591 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
7592 GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \
7593 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
7594 GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \
7595 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
7596 GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
7597 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
7598
7599 static void gen_vsbox(DisasContext *ctx)
7600 {
7601 TCGv_ptr ra, rd;
7602 if (unlikely(!ctx->altivec_enabled)) {
7603 gen_exception(ctx, POWERPC_EXCP_VPU);
7604 return;
7605 }
7606 ra = gen_avr_ptr(rA(ctx->opcode));
7607 rd = gen_avr_ptr(rD(ctx->opcode));
7608 gen_helper_vsbox(rd, ra);
7609 tcg_temp_free_ptr(ra);
7610 tcg_temp_free_ptr(rd);
7611 }
7612
7613 GEN_VXFORM(vcipher, 4, 20)
7614 GEN_VXFORM(vcipherlast, 4, 20)
7615 GEN_VXFORM(vncipher, 4, 21)
7616 GEN_VXFORM(vncipherlast, 4, 21)
7617
7618 GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207,
7619 vcipherlast, PPC_NONE, PPC2_ALTIVEC_207)
7620 GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207,
7621 vncipherlast, PPC_NONE, PPC2_ALTIVEC_207)
7622
7623 #define VSHASIGMA(op) \
7624 static void gen_##op(DisasContext *ctx) \
7625 { \
7626 TCGv_ptr ra, rd; \
7627 TCGv_i32 st_six; \
7628 if (unlikely(!ctx->altivec_enabled)) { \
7629 gen_exception(ctx, POWERPC_EXCP_VPU); \
7630 return; \
7631 } \
7632 ra = gen_avr_ptr(rA(ctx->opcode)); \
7633 rd = gen_avr_ptr(rD(ctx->opcode)); \
7634 st_six = tcg_const_i32(rB(ctx->opcode)); \
7635 gen_helper_##op(rd, ra, st_six); \
7636 tcg_temp_free_ptr(ra); \
7637 tcg_temp_free_ptr(rd); \
7638 tcg_temp_free_i32(st_six); \
7639 }
7640
7641 VSHASIGMA(vshasigmaw)
7642 VSHASIGMA(vshasigmad)
7643
7644 GEN_VXFORM3(vpermxor, 22, 0xFF)
7645 GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
7646 vpermxor, PPC_NONE, PPC2_ALTIVEC_207)
7647
7648 /*** VSX extension ***/
7649
7650 static inline TCGv_i64 cpu_vsrh(int n)
7651 {
7652 if (n < 32) {
7653 return cpu_fpr[n];
7654 } else {
7655 return cpu_avrh[n-32];
7656 }
7657 }
7658
7659 static inline TCGv_i64 cpu_vsrl(int n)
7660 {
7661 if (n < 32) {
7662 return cpu_vsr[n];
7663 } else {
7664 return cpu_avrl[n-32];
7665 }
7666 }
7667
7668 #define VSX_LOAD_SCALAR(name, operation) \
7669 static void gen_##name(DisasContext *ctx) \
7670 { \
7671 TCGv EA; \
7672 if (unlikely(!ctx->vsx_enabled)) { \
7673 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7674 return; \
7675 } \
7676 gen_set_access_type(ctx, ACCESS_INT); \
7677 EA = tcg_temp_new(); \
7678 gen_addr_reg_index(ctx, EA); \
7679 gen_qemu_##operation(ctx, cpu_vsrh(xT(ctx->opcode)), EA); \
7680 /* NOTE: cpu_vsrl is undefined */ \
7681 tcg_temp_free(EA); \
7682 }
7683
7684 VSX_LOAD_SCALAR(lxsdx, ld64)
7685 VSX_LOAD_SCALAR(lxsiwax, ld32s_i64)
7686 VSX_LOAD_SCALAR(lxsiwzx, ld32u_i64)
7687 VSX_LOAD_SCALAR(lxsspx, ld32fs)
7688
7689 static void gen_lxvd2x(DisasContext *ctx)
7690 {
7691 TCGv EA;
7692 if (unlikely(!ctx->vsx_enabled)) {
7693 gen_exception(ctx, POWERPC_EXCP_VSXU);
7694 return;
7695 }
7696 gen_set_access_type(ctx, ACCESS_INT);
7697 EA = tcg_temp_new();
7698 gen_addr_reg_index(ctx, EA);
7699 gen_qemu_ld64(ctx, cpu_vsrh(xT(ctx->opcode)), EA);
7700 tcg_gen_addi_tl(EA, EA, 8);
7701 gen_qemu_ld64(ctx, cpu_vsrl(xT(ctx->opcode)), EA);
7702 tcg_temp_free(EA);
7703 }
7704
7705 static void gen_lxvdsx(DisasContext *ctx)
7706 {
7707 TCGv EA;
7708 if (unlikely(!ctx->vsx_enabled)) {
7709 gen_exception(ctx, POWERPC_EXCP_VSXU);
7710 return;
7711 }
7712 gen_set_access_type(ctx, ACCESS_INT);
7713 EA = tcg_temp_new();
7714 gen_addr_reg_index(ctx, EA);
7715 gen_qemu_ld64(ctx, cpu_vsrh(xT(ctx->opcode)), EA);
7716 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xT(ctx->opcode)));
7717 tcg_temp_free(EA);
7718 }
7719
7720 static void gen_lxvw4x(DisasContext *ctx)
7721 {
7722 TCGv EA;
7723 TCGv_i64 tmp;
7724 TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode));
7725 TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode));
7726 if (unlikely(!ctx->vsx_enabled)) {
7727 gen_exception(ctx, POWERPC_EXCP_VSXU);
7728 return;
7729 }
7730 gen_set_access_type(ctx, ACCESS_INT);
7731 EA = tcg_temp_new();
7732 tmp = tcg_temp_new_i64();
7733
7734 gen_addr_reg_index(ctx, EA);
7735 gen_qemu_ld32u_i64(ctx, tmp, EA);
7736 tcg_gen_addi_tl(EA, EA, 4);
7737 gen_qemu_ld32u_i64(ctx, xth, EA);
7738 tcg_gen_deposit_i64(xth, xth, tmp, 32, 32);
7739
7740 tcg_gen_addi_tl(EA, EA, 4);
7741 gen_qemu_ld32u_i64(ctx, tmp, EA);
7742 tcg_gen_addi_tl(EA, EA, 4);
7743 gen_qemu_ld32u_i64(ctx, xtl, EA);
7744 tcg_gen_deposit_i64(xtl, xtl, tmp, 32, 32);
7745
7746 tcg_temp_free(EA);
7747 tcg_temp_free_i64(tmp);
7748 }
7749
7750 #define VSX_STORE_SCALAR(name, operation) \
7751 static void gen_##name(DisasContext *ctx) \
7752 { \
7753 TCGv EA; \
7754 if (unlikely(!ctx->vsx_enabled)) { \
7755 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7756 return; \
7757 } \
7758 gen_set_access_type(ctx, ACCESS_INT); \
7759 EA = tcg_temp_new(); \
7760 gen_addr_reg_index(ctx, EA); \
7761 gen_qemu_##operation(ctx, cpu_vsrh(xS(ctx->opcode)), EA); \
7762 tcg_temp_free(EA); \
7763 }
7764
7765 VSX_STORE_SCALAR(stxsdx, st64)
7766 VSX_STORE_SCALAR(stxsiwx, st32_i64)
7767 VSX_STORE_SCALAR(stxsspx, st32fs)
7768
7769 static void gen_stxvd2x(DisasContext *ctx)
7770 {
7771 TCGv EA;
7772 if (unlikely(!ctx->vsx_enabled)) {
7773 gen_exception(ctx, POWERPC_EXCP_VSXU);
7774 return;
7775 }
7776 gen_set_access_type(ctx, ACCESS_INT);
7777 EA = tcg_temp_new();
7778 gen_addr_reg_index(ctx, EA);
7779 gen_qemu_st64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
7780 tcg_gen_addi_tl(EA, EA, 8);
7781 gen_qemu_st64(ctx, cpu_vsrl(xS(ctx->opcode)), EA);
7782 tcg_temp_free(EA);
7783 }
7784
7785 static void gen_stxvw4x(DisasContext *ctx)
7786 {
7787 TCGv_i64 tmp;
7788 TCGv EA;
7789 if (unlikely(!ctx->vsx_enabled)) {
7790 gen_exception(ctx, POWERPC_EXCP_VSXU);
7791 return;
7792 }
7793 gen_set_access_type(ctx, ACCESS_INT);
7794 EA = tcg_temp_new();
7795 gen_addr_reg_index(ctx, EA);
7796 tmp = tcg_temp_new_i64();
7797
7798 tcg_gen_shri_i64(tmp, cpu_vsrh(xS(ctx->opcode)), 32);
7799 gen_qemu_st32_i64(ctx, tmp, EA);
7800 tcg_gen_addi_tl(EA, EA, 4);
7801 gen_qemu_st32_i64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
7802
7803 tcg_gen_shri_i64(tmp, cpu_vsrl(xS(ctx->opcode)), 32);
7804 tcg_gen_addi_tl(EA, EA, 4);
7805 gen_qemu_st32_i64(ctx, tmp, EA);
7806 tcg_gen_addi_tl(EA, EA, 4);
7807 gen_qemu_st32_i64(ctx, cpu_vsrl(xS(ctx->opcode)), EA);
7808
7809 tcg_temp_free(EA);
7810 tcg_temp_free_i64(tmp);
7811 }
7812
7813 #define MV_VSRW(name, tcgop1, tcgop2, target, source) \
7814 static void gen_##name(DisasContext *ctx) \
7815 { \
7816 if (xS(ctx->opcode) < 32) { \
7817 if (unlikely(!ctx->fpu_enabled)) { \
7818 gen_exception(ctx, POWERPC_EXCP_FPU); \
7819 return; \
7820 } \
7821 } else { \
7822 if (unlikely(!ctx->altivec_enabled)) { \
7823 gen_exception(ctx, POWERPC_EXCP_VPU); \
7824 return; \
7825 } \
7826 } \
7827 TCGv_i64 tmp = tcg_temp_new_i64(); \
7828 tcg_gen_##tcgop1(tmp, source); \
7829 tcg_gen_##tcgop2(target, tmp); \
7830 tcg_temp_free_i64(tmp); \
7831 }
7832
7833
7834 MV_VSRW(mfvsrwz, ext32u_i64, trunc_i64_tl, cpu_gpr[rA(ctx->opcode)], \
7835 cpu_vsrh(xS(ctx->opcode)))
7836 MV_VSRW(mtvsrwa, extu_tl_i64, ext32s_i64, cpu_vsrh(xT(ctx->opcode)), \
7837 cpu_gpr[rA(ctx->opcode)])
7838 MV_VSRW(mtvsrwz, extu_tl_i64, ext32u_i64, cpu_vsrh(xT(ctx->opcode)), \
7839 cpu_gpr[rA(ctx->opcode)])
7840
7841 #if defined(TARGET_PPC64)
7842 #define MV_VSRD(name, target, source) \
7843 static void gen_##name(DisasContext *ctx) \
7844 { \
7845 if (xS(ctx->opcode) < 32) { \
7846 if (unlikely(!ctx->fpu_enabled)) { \
7847 gen_exception(ctx, POWERPC_EXCP_FPU); \
7848 return; \
7849 } \
7850 } else { \
7851 if (unlikely(!ctx->altivec_enabled)) { \
7852 gen_exception(ctx, POWERPC_EXCP_VPU); \
7853 return; \
7854 } \
7855 } \
7856 tcg_gen_mov_i64(target, source); \
7857 }
7858
7859 MV_VSRD(mfvsrd, cpu_gpr[rA(ctx->opcode)], cpu_vsrh(xS(ctx->opcode)))
7860 MV_VSRD(mtvsrd, cpu_vsrh(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)])
7861
7862 #endif
7863
7864 static void gen_xxpermdi(DisasContext *ctx)
7865 {
7866 if (unlikely(!ctx->vsx_enabled)) {
7867 gen_exception(ctx, POWERPC_EXCP_VSXU);
7868 return;
7869 }
7870
7871 if (unlikely((xT(ctx->opcode) == xA(ctx->opcode)) ||
7872 (xT(ctx->opcode) == xB(ctx->opcode)))) {
7873 TCGv_i64 xh, xl;
7874
7875 xh = tcg_temp_new_i64();
7876 xl = tcg_temp_new_i64();
7877
7878 if ((DM(ctx->opcode) & 2) == 0) {
7879 tcg_gen_mov_i64(xh, cpu_vsrh(xA(ctx->opcode)));
7880 } else {
7881 tcg_gen_mov_i64(xh, cpu_vsrl(xA(ctx->opcode)));
7882 }
7883 if ((DM(ctx->opcode) & 1) == 0) {
7884 tcg_gen_mov_i64(xl, cpu_vsrh(xB(ctx->opcode)));
7885 } else {
7886 tcg_gen_mov_i64(xl, cpu_vsrl(xB(ctx->opcode)));
7887 }
7888
7889 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xh);
7890 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xl);
7891
7892 tcg_temp_free_i64(xh);
7893 tcg_temp_free_i64(xl);
7894 } else {
7895 if ((DM(ctx->opcode) & 2) == 0) {
7896 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)));
7897 } else {
7898 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)));
7899 }
7900 if ((DM(ctx->opcode) & 1) == 0) {
7901 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xB(ctx->opcode)));
7902 } else {
7903 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xB(ctx->opcode)));
7904 }
7905 }
7906 }
7907
7908 #define OP_ABS 1
7909 #define OP_NABS 2
7910 #define OP_NEG 3
7911 #define OP_CPSGN 4
7912 #define SGN_MASK_DP 0x8000000000000000ull
7913 #define SGN_MASK_SP 0x8000000080000000ull
7914
7915 #define VSX_SCALAR_MOVE(name, op, sgn_mask) \
7916 static void glue(gen_, name)(DisasContext * ctx) \
7917 { \
7918 TCGv_i64 xb, sgm; \
7919 if (unlikely(!ctx->vsx_enabled)) { \
7920 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7921 return; \
7922 } \
7923 xb = tcg_temp_new_i64(); \
7924 sgm = tcg_temp_new_i64(); \
7925 tcg_gen_mov_i64(xb, cpu_vsrh(xB(ctx->opcode))); \
7926 tcg_gen_movi_i64(sgm, sgn_mask); \
7927 switch (op) { \
7928 case OP_ABS: { \
7929 tcg_gen_andc_i64(xb, xb, sgm); \
7930 break; \
7931 } \
7932 case OP_NABS: { \
7933 tcg_gen_or_i64(xb, xb, sgm); \
7934 break; \
7935 } \
7936 case OP_NEG: { \
7937 tcg_gen_xor_i64(xb, xb, sgm); \
7938 break; \
7939 } \
7940 case OP_CPSGN: { \
7941 TCGv_i64 xa = tcg_temp_new_i64(); \
7942 tcg_gen_mov_i64(xa, cpu_vsrh(xA(ctx->opcode))); \
7943 tcg_gen_and_i64(xa, xa, sgm); \
7944 tcg_gen_andc_i64(xb, xb, sgm); \
7945 tcg_gen_or_i64(xb, xb, xa); \
7946 tcg_temp_free_i64(xa); \
7947 break; \
7948 } \
7949 } \
7950 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xb); \
7951 tcg_temp_free_i64(xb); \
7952 tcg_temp_free_i64(sgm); \
7953 }
7954
7955 VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
7956 VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
7957 VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
7958 VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
7959
7960 #define VSX_VECTOR_MOVE(name, op, sgn_mask) \
7961 static void glue(gen_, name)(DisasContext * ctx) \
7962 { \
7963 TCGv_i64 xbh, xbl, sgm; \
7964 if (unlikely(!ctx->vsx_enabled)) { \
7965 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7966 return; \
7967 } \
7968 xbh = tcg_temp_new_i64(); \
7969 xbl = tcg_temp_new_i64(); \
7970 sgm = tcg_temp_new_i64(); \
7971 tcg_gen_mov_i64(xbh, cpu_vsrh(xB(ctx->opcode))); \
7972 tcg_gen_mov_i64(xbl, cpu_vsrl(xB(ctx->opcode))); \
7973 tcg_gen_movi_i64(sgm, sgn_mask); \
7974 switch (op) { \
7975 case OP_ABS: { \
7976 tcg_gen_andc_i64(xbh, xbh, sgm); \
7977 tcg_gen_andc_i64(xbl, xbl, sgm); \
7978 break; \
7979 } \
7980 case OP_NABS: { \
7981 tcg_gen_or_i64(xbh, xbh, sgm); \
7982 tcg_gen_or_i64(xbl, xbl, sgm); \
7983 break; \
7984 } \
7985 case OP_NEG: { \
7986 tcg_gen_xor_i64(xbh, xbh, sgm); \
7987 tcg_gen_xor_i64(xbl, xbl, sgm); \
7988 break; \
7989 } \
7990 case OP_CPSGN: { \
7991 TCGv_i64 xah = tcg_temp_new_i64(); \
7992 TCGv_i64 xal = tcg_temp_new_i64(); \
7993 tcg_gen_mov_i64(xah, cpu_vsrh(xA(ctx->opcode))); \
7994 tcg_gen_mov_i64(xal, cpu_vsrl(xA(ctx->opcode))); \
7995 tcg_gen_and_i64(xah, xah, sgm); \
7996 tcg_gen_and_i64(xal, xal, sgm); \
7997 tcg_gen_andc_i64(xbh, xbh, sgm); \
7998 tcg_gen_andc_i64(xbl, xbl, sgm); \
7999 tcg_gen_or_i64(xbh, xbh, xah); \
8000 tcg_gen_or_i64(xbl, xbl, xal); \
8001 tcg_temp_free_i64(xah); \
8002 tcg_temp_free_i64(xal); \
8003 break; \
8004 } \
8005 } \
8006 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xbh); \
8007 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xbl); \
8008 tcg_temp_free_i64(xbh); \
8009 tcg_temp_free_i64(xbl); \
8010 tcg_temp_free_i64(sgm); \
8011 }
8012
8013 VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
8014 VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
8015 VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
8016 VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
8017 VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
8018 VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
8019 VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
8020 VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
8021
8022 #define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \
8023 static void gen_##name(DisasContext * ctx) \
8024 { \
8025 TCGv_i32 opc; \
8026 if (unlikely(!ctx->vsx_enabled)) { \
8027 gen_exception(ctx, POWERPC_EXCP_VSXU); \
8028 return; \
8029 } \
8030 /* NIP cannot be restored if the memory exception comes from an helper */ \
8031 gen_update_nip(ctx, ctx->nip - 4); \
8032 opc = tcg_const_i32(ctx->opcode); \
8033 gen_helper_##name(cpu_env, opc); \
8034 tcg_temp_free_i32(opc); \
8035 }
8036
8037 #define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
8038 static void gen_##name(DisasContext * ctx) \
8039 { \
8040 if (unlikely(!ctx->vsx_enabled)) { \
8041 gen_exception(ctx, POWERPC_EXCP_VSXU); \
8042 return; \
8043 } \
8044 /* NIP cannot be restored if the exception comes */ \
8045 /* from a helper. */ \
8046 gen_update_nip(ctx, ctx->nip - 4); \
8047 \
8048 gen_helper_##name(cpu_vsrh(xT(ctx->opcode)), cpu_env, \
8049 cpu_vsrh(xB(ctx->opcode))); \
8050 }
8051
8052 GEN_VSX_HELPER_2(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
8053 GEN_VSX_HELPER_2(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
8054 GEN_VSX_HELPER_2(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
8055 GEN_VSX_HELPER_2(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
8056 GEN_VSX_HELPER_2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
8057 GEN_VSX_HELPER_2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
8058 GEN_VSX_HELPER_2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
8059 GEN_VSX_HELPER_2(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
8060 GEN_VSX_HELPER_2(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
8061 GEN_VSX_HELPER_2(xsmaddadp, 0x04, 0x04, 0, PPC2_VSX)
8062 GEN_VSX_HELPER_2(xsmaddmdp, 0x04, 0x05, 0, PPC2_VSX)
8063 GEN_VSX_HELPER_2(xsmsubadp, 0x04, 0x06, 0, PPC2_VSX)
8064 GEN_VSX_HELPER_2(xsmsubmdp, 0x04, 0x07, 0, PPC2_VSX)
8065 GEN_VSX_HELPER_2(xsnmaddadp, 0x04, 0x14, 0, PPC2_VSX)
8066 GEN_VSX_HELPER_2(xsnmaddmdp, 0x04, 0x15, 0, PPC2_VSX)
8067 GEN_VSX_HELPER_2(xsnmsubadp, 0x04, 0x16, 0, PPC2_VSX)
8068 GEN_VSX_HELPER_2(xsnmsubmdp, 0x04, 0x17, 0, PPC2_VSX)
8069 GEN_VSX_HELPER_2(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
8070 GEN_VSX_HELPER_2(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
8071 GEN_VSX_HELPER_2(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
8072 GEN_VSX_HELPER_2(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
8073 GEN_VSX_HELPER_2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
8074 GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
8075 GEN_VSX_HELPER_2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
8076 GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
8077 GEN_VSX_HELPER_2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
8078 GEN_VSX_HELPER_2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
8079 GEN_VSX_HELPER_2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
8080 GEN_VSX_HELPER_2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
8081 GEN_VSX_HELPER_2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
8082 GEN_VSX_HELPER_2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
8083 GEN_VSX_HELPER_2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
8084 GEN_VSX_HELPER_2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
8085 GEN_VSX_HELPER_2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
8086 GEN_VSX_HELPER_2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
8087 GEN_VSX_HELPER_2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
8088 GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
8089
8090 GEN_VSX_HELPER_2(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
8091 GEN_VSX_HELPER_2(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
8092 GEN_VSX_HELPER_2(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
8093 GEN_VSX_HELPER_2(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
8094 GEN_VSX_HELPER_2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
8095 GEN_VSX_HELPER_2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
8096 GEN_VSX_HELPER_2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
8097 GEN_VSX_HELPER_2(xsmaddasp, 0x04, 0x00, 0, PPC2_VSX207)
8098 GEN_VSX_HELPER_2(xsmaddmsp, 0x04, 0x01, 0, PPC2_VSX207)
8099 GEN_VSX_HELPER_2(xsmsubasp, 0x04, 0x02, 0, PPC2_VSX207)
8100 GEN_VSX_HELPER_2(xsmsubmsp, 0x04, 0x03, 0, PPC2_VSX207)
8101 GEN_VSX_HELPER_2(xsnmaddasp, 0x04, 0x10, 0, PPC2_VSX207)
8102 GEN_VSX_HELPER_2(xsnmaddmsp, 0x04, 0x11, 0, PPC2_VSX207)
8103 GEN_VSX_HELPER_2(xsnmsubasp, 0x04, 0x12, 0, PPC2_VSX207)
8104 GEN_VSX_HELPER_2(xsnmsubmsp, 0x04, 0x13, 0, PPC2_VSX207)
8105 GEN_VSX_HELPER_2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
8106 GEN_VSX_HELPER_2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
8107
8108 GEN_VSX_HELPER_2(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
8109 GEN_VSX_HELPER_2(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
8110 GEN_VSX_HELPER_2(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
8111 GEN_VSX_HELPER_2(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
8112 GEN_VSX_HELPER_2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
8113 GEN_VSX_HELPER_2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
8114 GEN_VSX_HELPER_2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
8115 GEN_VSX_HELPER_2(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
8116 GEN_VSX_HELPER_2(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
8117 GEN_VSX_HELPER_2(xvmaddadp, 0x04, 0x0C, 0, PPC2_VSX)
8118 GEN_VSX_HELPER_2(xvmaddmdp, 0x04, 0x0D, 0, PPC2_VSX)
8119 GEN_VSX_HELPER_2(xvmsubadp, 0x04, 0x0E, 0, PPC2_VSX)
8120 GEN_VSX_HELPER_2(xvmsubmdp, 0x04, 0x0F, 0, PPC2_VSX)
8121 GEN_VSX_HELPER_2(xvnmaddadp, 0x04, 0x1C, 0, PPC2_VSX)
8122 GEN_VSX_HELPER_2(xvnmaddmdp, 0x04, 0x1D, 0, PPC2_VSX)
8123 GEN_VSX_HELPER_2(xvnmsubadp, 0x04, 0x1E, 0, PPC2_VSX)
8124 GEN_VSX_HELPER_2(xvnmsubmdp, 0x04, 0x1F, 0, PPC2_VSX)
8125 GEN_VSX_HELPER_2(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
8126 GEN_VSX_HELPER_2(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
8127 GEN_VSX_HELPER_2(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
8128 GEN_VSX_HELPER_2(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
8129 GEN_VSX_HELPER_2(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
8130 GEN_VSX_HELPER_2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
8131 GEN_VSX_HELPER_2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
8132 GEN_VSX_HELPER_2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
8133 GEN_VSX_HELPER_2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
8134 GEN_VSX_HELPER_2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
8135 GEN_VSX_HELPER_2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
8136 GEN_VSX_HELPER_2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
8137 GEN_VSX_HELPER_2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
8138 GEN_VSX_HELPER_2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
8139 GEN_VSX_HELPER_2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
8140 GEN_VSX_HELPER_2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
8141 GEN_VSX_HELPER_2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
8142 GEN_VSX_HELPER_2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
8143 GEN_VSX_HELPER_2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
8144
8145 GEN_VSX_HELPER_2(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
8146 GEN_VSX_HELPER_2(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
8147 GEN_VSX_HELPER_2(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
8148 GEN_VSX_HELPER_2(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
8149 GEN_VSX_HELPER_2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
8150 GEN_VSX_HELPER_2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
8151 GEN_VSX_HELPER_2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
8152 GEN_VSX_HELPER_2(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
8153 GEN_VSX_HELPER_2(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
8154 GEN_VSX_HELPER_2(xvmaddasp, 0x04, 0x08, 0, PPC2_VSX)
8155 GEN_VSX_HELPER_2(xvmaddmsp, 0x04, 0x09, 0, PPC2_VSX)
8156 GEN_VSX_HELPER_2(xvmsubasp, 0x04, 0x0A, 0, PPC2_VSX)
8157 GEN_VSX_HELPER_2(xvmsubmsp, 0x04, 0x0B, 0, PPC2_VSX)
8158 GEN_VSX_HELPER_2(xvnmaddasp, 0x04, 0x18, 0, PPC2_VSX)
8159 GEN_VSX_HELPER_2(xvnmaddmsp, 0x04, 0x19, 0, PPC2_VSX)
8160 GEN_VSX_HELPER_2(xvnmsubasp, 0x04, 0x1A, 0, PPC2_VSX)
8161 GEN_VSX_HELPER_2(xvnmsubmsp, 0x04, 0x1B, 0, PPC2_VSX)
8162 GEN_VSX_HELPER_2(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
8163 GEN_VSX_HELPER_2(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
8164 GEN_VSX_HELPER_2(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
8165 GEN_VSX_HELPER_2(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
8166 GEN_VSX_HELPER_2(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
8167 GEN_VSX_HELPER_2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
8168 GEN_VSX_HELPER_2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
8169 GEN_VSX_HELPER_2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
8170 GEN_VSX_HELPER_2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
8171 GEN_VSX_HELPER_2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
8172 GEN_VSX_HELPER_2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
8173 GEN_VSX_HELPER_2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
8174 GEN_VSX_HELPER_2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
8175 GEN_VSX_HELPER_2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
8176 GEN_VSX_HELPER_2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
8177 GEN_VSX_HELPER_2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
8178 GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
8179 GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
8180 GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
8181
8182 #define VSX_LOGICAL(name, tcg_op) \
8183 static void glue(gen_, name)(DisasContext * ctx) \
8184 { \
8185 if (unlikely(!ctx->vsx_enabled)) { \
8186 gen_exception(ctx, POWERPC_EXCP_VSXU); \
8187 return; \
8188 } \
8189 tcg_op(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)), \
8190 cpu_vsrh(xB(ctx->opcode))); \
8191 tcg_op(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)), \
8192 cpu_vsrl(xB(ctx->opcode))); \
8193 }
8194
8195 VSX_LOGICAL(xxland, tcg_gen_and_i64)
8196 VSX_LOGICAL(xxlandc, tcg_gen_andc_i64)
8197 VSX_LOGICAL(xxlor, tcg_gen_or_i64)
8198 VSX_LOGICAL(xxlxor, tcg_gen_xor_i64)
8199 VSX_LOGICAL(xxlnor, tcg_gen_nor_i64)
8200 VSX_LOGICAL(xxleqv, tcg_gen_eqv_i64)
8201 VSX_LOGICAL(xxlnand, tcg_gen_nand_i64)
8202 VSX_LOGICAL(xxlorc, tcg_gen_orc_i64)
8203
8204 #define VSX_XXMRG(name, high) \
8205 static void glue(gen_, name)(DisasContext * ctx) \
8206 { \
8207 TCGv_i64 a0, a1, b0, b1; \
8208 if (unlikely(!ctx->vsx_enabled)) { \
8209 gen_exception(ctx, POWERPC_EXCP_VSXU); \
8210 return; \
8211 } \
8212 a0 = tcg_temp_new_i64(); \
8213 a1 = tcg_temp_new_i64(); \
8214 b0 = tcg_temp_new_i64(); \
8215 b1 = tcg_temp_new_i64(); \
8216 if (high) { \
8217 tcg_gen_mov_i64(a0, cpu_vsrh(xA(ctx->opcode))); \
8218 tcg_gen_mov_i64(a1, cpu_vsrh(xA(ctx->opcode))); \
8219 tcg_gen_mov_i64(b0, cpu_vsrh(xB(ctx->opcode))); \
8220 tcg_gen_mov_i64(b1, cpu_vsrh(xB(ctx->opcode))); \
8221 } else { \
8222 tcg_gen_mov_i64(a0, cpu_vsrl(xA(ctx->opcode))); \
8223 tcg_gen_mov_i64(a1, cpu_vsrl(xA(ctx->opcode))); \
8224 tcg_gen_mov_i64(b0, cpu_vsrl(xB(ctx->opcode))); \
8225 tcg_gen_mov_i64(b1, cpu_vsrl(xB(ctx->opcode))); \
8226 } \
8227 tcg_gen_shri_i64(a0, a0, 32); \
8228 tcg_gen_shri_i64(b0, b0, 32); \
8229 tcg_gen_deposit_i64(cpu_vsrh(xT(ctx->opcode)), \
8230 b0, a0, 32, 32); \
8231 tcg_gen_deposit_i64(cpu_vsrl(xT(ctx->opcode)), \
8232 b1, a1, 32, 32); \
8233 tcg_temp_free_i64(a0); \
8234 tcg_temp_free_i64(a1); \
8235 tcg_temp_free_i64(b0); \
8236 tcg_temp_free_i64(b1); \
8237 }
8238
8239 VSX_XXMRG(xxmrghw, 1)
8240 VSX_XXMRG(xxmrglw, 0)
8241
8242 static void gen_xxsel(DisasContext * ctx)
8243 {
8244 TCGv_i64 a, b, c;
8245 if (unlikely(!ctx->vsx_enabled)) {
8246 gen_exception(ctx, POWERPC_EXCP_VSXU);
8247 return;
8248 }
8249 a = tcg_temp_new_i64();
8250 b = tcg_temp_new_i64();
8251 c = tcg_temp_new_i64();
8252
8253 tcg_gen_mov_i64(a, cpu_vsrh(xA(ctx->opcode)));
8254 tcg_gen_mov_i64(b, cpu_vsrh(xB(ctx->opcode)));
8255 tcg_gen_mov_i64(c, cpu_vsrh(xC(ctx->opcode)));
8256
8257 tcg_gen_and_i64(b, b, c);
8258 tcg_gen_andc_i64(a, a, c);
8259 tcg_gen_or_i64(cpu_vsrh(xT(ctx->opcode)), a, b);
8260
8261 tcg_gen_mov_i64(a, cpu_vsrl(xA(ctx->opcode)));
8262 tcg_gen_mov_i64(b, cpu_vsrl(xB(ctx->opcode)));
8263 tcg_gen_mov_i64(c, cpu_vsrl(xC(ctx->opcode)));
8264
8265 tcg_gen_and_i64(b, b, c);
8266 tcg_gen_andc_i64(a, a, c);
8267 tcg_gen_or_i64(cpu_vsrl(xT(ctx->opcode)), a, b);
8268
8269 tcg_temp_free_i64(a);
8270 tcg_temp_free_i64(b);
8271 tcg_temp_free_i64(c);
8272 }
8273
8274 static void gen_xxspltw(DisasContext *ctx)
8275 {
8276 TCGv_i64 b, b2;
8277 TCGv_i64 vsr = (UIM(ctx->opcode) & 2) ?
8278 cpu_vsrl(xB(ctx->opcode)) :
8279 cpu_vsrh(xB(ctx->opcode));
8280
8281 if (unlikely(!ctx->vsx_enabled)) {
8282 gen_exception(ctx, POWERPC_EXCP_VSXU);
8283 return;
8284 }
8285
8286 b = tcg_temp_new_i64();
8287 b2 = tcg_temp_new_i64();
8288
8289 if (UIM(ctx->opcode) & 1) {
8290 tcg_gen_ext32u_i64(b, vsr);
8291 } else {
8292 tcg_gen_shri_i64(b, vsr, 32);
8293 }
8294
8295 tcg_gen_shli_i64(b2, b, 32);
8296 tcg_gen_or_i64(cpu_vsrh(xT(ctx->opcode)), b, b2);
8297 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xT(ctx->opcode)));
8298
8299 tcg_temp_free_i64(b);
8300 tcg_temp_free_i64(b2);
8301 }
8302
8303 static void gen_xxsldwi(DisasContext *ctx)
8304 {
8305 TCGv_i64 xth, xtl;
8306 if (unlikely(!ctx->vsx_enabled)) {
8307 gen_exception(ctx, POWERPC_EXCP_VSXU);
8308 return;
8309 }
8310 xth = tcg_temp_new_i64();
8311 xtl = tcg_temp_new_i64();
8312
8313 switch (SHW(ctx->opcode)) {
8314 case 0: {
8315 tcg_gen_mov_i64(xth, cpu_vsrh(xA(ctx->opcode)));
8316 tcg_gen_mov_i64(xtl, cpu_vsrl(xA(ctx->opcode)));
8317 break;
8318 }
8319 case 1: {
8320 TCGv_i64 t0 = tcg_temp_new_i64();
8321 tcg_gen_mov_i64(xth, cpu_vsrh(xA(ctx->opcode)));
8322 tcg_gen_shli_i64(xth, xth, 32);
8323 tcg_gen_mov_i64(t0, cpu_vsrl(xA(ctx->opcode)));
8324 tcg_gen_shri_i64(t0, t0, 32);
8325 tcg_gen_or_i64(xth, xth, t0);
8326 tcg_gen_mov_i64(xtl, cpu_vsrl(xA(ctx->opcode)));
8327 tcg_gen_shli_i64(xtl, xtl, 32);
8328 tcg_gen_mov_i64(t0, cpu_vsrh(xB(ctx->opcode)));
8329 tcg_gen_shri_i64(t0, t0, 32);
8330 tcg_gen_or_i64(xtl, xtl, t0);
8331 tcg_temp_free_i64(t0);
8332 break;
8333 }
8334 case 2: {
8335 tcg_gen_mov_i64(xth, cpu_vsrl(xA(ctx->opcode)));
8336 tcg_gen_mov_i64(xtl, cpu_vsrh(xB(ctx->opcode)));
8337 break;
8338 }
8339 case 3: {
8340 TCGv_i64 t0 = tcg_temp_new_i64();
8341 tcg_gen_mov_i64(xth, cpu_vsrl(xA(ctx->opcode)));
8342 tcg_gen_shli_i64(xth, xth, 32);
8343 tcg_gen_mov_i64(t0, cpu_vsrh(xB(ctx->opcode)));
8344 tcg_gen_shri_i64(t0, t0, 32);
8345 tcg_gen_or_i64(xth, xth, t0);
8346 tcg_gen_mov_i64(xtl, cpu_vsrh(xB(ctx->opcode)));
8347 tcg_gen_shli_i64(xtl, xtl, 32);
8348 tcg_gen_mov_i64(t0, cpu_vsrl(xB(ctx->opcode)));
8349 tcg_gen_shri_i64(t0, t0, 32);
8350 tcg_gen_or_i64(xtl, xtl, t0);
8351 tcg_temp_free_i64(t0);
8352 break;
8353 }
8354 }
8355
8356 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xth);
8357 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xtl);
8358
8359 tcg_temp_free_i64(xth);
8360 tcg_temp_free_i64(xtl);
8361 }
8362
8363 /*** Decimal Floating Point ***/
8364
8365 static inline TCGv_ptr gen_fprp_ptr(int reg)
8366 {
8367 TCGv_ptr r = tcg_temp_new_ptr();
8368 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, fpr[reg]));
8369 return r;
8370 }
8371
8372 #define GEN_DFP_T_A_B_Rc(name) \
8373 static void gen_##name(DisasContext *ctx) \
8374 { \
8375 TCGv_ptr rd, ra, rb; \
8376 if (unlikely(!ctx->fpu_enabled)) { \
8377 gen_exception(ctx, POWERPC_EXCP_FPU); \
8378 return; \
8379 } \
8380 gen_update_nip(ctx, ctx->nip - 4); \
8381 rd = gen_fprp_ptr(rD(ctx->opcode)); \
8382 ra = gen_fprp_ptr(rA(ctx->opcode)); \
8383 rb = gen_fprp_ptr(rB(ctx->opcode)); \
8384 gen_helper_##name(cpu_env, rd, ra, rb); \
8385 if (unlikely(Rc(ctx->opcode) != 0)) { \
8386 gen_set_cr1_from_fpscr(ctx); \
8387 } \
8388 tcg_temp_free_ptr(rd); \
8389 tcg_temp_free_ptr(ra); \
8390 tcg_temp_free_ptr(rb); \
8391 }
8392
8393 #define GEN_DFP_BF_A_B(name) \
8394 static void gen_##name(DisasContext *ctx) \
8395 { \
8396 TCGv_ptr ra, rb; \
8397 if (unlikely(!ctx->fpu_enabled)) { \
8398 gen_exception(ctx, POWERPC_EXCP_FPU); \
8399 return; \
8400 } \
8401 gen_update_nip(ctx, ctx->nip - 4); \
8402 ra = gen_fprp_ptr(rA(ctx->opcode)); \
8403 rb = gen_fprp_ptr(rB(ctx->opcode)); \
8404 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8405 cpu_env, ra, rb); \
8406 tcg_temp_free_ptr(ra); \
8407 tcg_temp_free_ptr(rb); \
8408 }
8409
8410 #define GEN_DFP_BF_A_DCM(name) \
8411 static void gen_##name(DisasContext *ctx) \
8412 { \
8413 TCGv_ptr ra; \
8414 TCGv_i32 dcm; \
8415 if (unlikely(!ctx->fpu_enabled)) { \
8416 gen_exception(ctx, POWERPC_EXCP_FPU); \
8417 return; \
8418 } \
8419 gen_update_nip(ctx, ctx->nip - 4); \
8420 ra = gen_fprp_ptr(rA(ctx->opcode)); \
8421 dcm = tcg_const_i32(DCM(ctx->opcode)); \
8422 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8423 cpu_env, ra, dcm); \
8424 tcg_temp_free_ptr(ra); \
8425 tcg_temp_free_i32(dcm); \
8426 }
8427
8428 #define GEN_DFP_T_B_U32_U32_Rc(name, u32f1, u32f2) \
8429 static void gen_##name(DisasContext *ctx) \
8430 { \
8431 TCGv_ptr rt, rb; \
8432 TCGv_i32 u32_1, u32_2; \
8433 if (unlikely(!ctx->fpu_enabled)) { \
8434 gen_exception(ctx, POWERPC_EXCP_FPU); \
8435 return; \
8436 } \
8437 gen_update_nip(ctx, ctx->nip - 4); \
8438 rt = gen_fprp_ptr(rD(ctx->opcode)); \
8439 rb = gen_fprp_ptr(rB(ctx->opcode)); \
8440 u32_1 = tcg_const_i32(u32f1(ctx->opcode)); \
8441 u32_2 = tcg_const_i32(u32f2(ctx->opcode)); \
8442 gen_helper_##name(cpu_env, rt, rb, u32_1, u32_2); \
8443 if (unlikely(Rc(ctx->opcode) != 0)) { \
8444 gen_set_cr1_from_fpscr(ctx); \
8445 } \
8446 tcg_temp_free_ptr(rt); \
8447 tcg_temp_free_ptr(rb); \
8448 tcg_temp_free_i32(u32_1); \
8449 tcg_temp_free_i32(u32_2); \
8450 }
8451
8452 #define GEN_DFP_T_A_B_I32_Rc(name, i32fld) \
8453 static void gen_##name(DisasContext *ctx) \
8454 { \
8455 TCGv_ptr rt, ra, rb; \
8456 TCGv_i32 i32; \
8457 if (unlikely(!ctx->fpu_enabled)) { \
8458 gen_exception(ctx, POWERPC_EXCP_FPU); \
8459 return; \
8460 } \
8461 gen_update_nip(ctx, ctx->nip - 4); \
8462 rt = gen_fprp_ptr(rD(ctx->opcode)); \
8463 ra = gen_fprp_ptr(rA(ctx->opcode)); \
8464 rb = gen_fprp_ptr(rB(ctx->opcode)); \
8465 i32 = tcg_const_i32(i32fld(ctx->opcode)); \
8466 gen_helper_##name(cpu_env, rt, ra, rb, i32); \
8467 if (unlikely(Rc(ctx->opcode) != 0)) { \
8468 gen_set_cr1_from_fpscr(ctx); \
8469 } \
8470 tcg_temp_free_ptr(rt); \
8471 tcg_temp_free_ptr(rb); \
8472 tcg_temp_free_ptr(ra); \
8473 tcg_temp_free_i32(i32); \
8474 }
8475
8476 #define GEN_DFP_T_B_Rc(name) \
8477 static void gen_##name(DisasContext *ctx) \
8478 { \
8479 TCGv_ptr rt, rb; \
8480 if (unlikely(!ctx->fpu_enabled)) { \
8481 gen_exception(ctx, POWERPC_EXCP_FPU); \
8482 return; \
8483 } \
8484 gen_update_nip(ctx, ctx->nip - 4); \
8485 rt = gen_fprp_ptr(rD(ctx->opcode)); \
8486 rb = gen_fprp_ptr(rB(ctx->opcode)); \
8487 gen_helper_##name(cpu_env, rt, rb); \
8488 if (unlikely(Rc(ctx->opcode) != 0)) { \
8489 gen_set_cr1_from_fpscr(ctx); \
8490 } \
8491 tcg_temp_free_ptr(rt); \
8492 tcg_temp_free_ptr(rb); \
8493 }
8494
8495 #define GEN_DFP_T_FPR_I32_Rc(name, fprfld, i32fld) \
8496 static void gen_##name(DisasContext *ctx) \
8497 { \
8498 TCGv_ptr rt, rs; \
8499 TCGv_i32 i32; \
8500 if (unlikely(!ctx->fpu_enabled)) { \
8501 gen_exception(ctx, POWERPC_EXCP_FPU); \
8502 return; \
8503 } \
8504 gen_update_nip(ctx, ctx->nip - 4); \
8505 rt = gen_fprp_ptr(rD(ctx->opcode)); \
8506 rs = gen_fprp_ptr(fprfld(ctx->opcode)); \
8507 i32 = tcg_const_i32(i32fld(ctx->opcode)); \
8508 gen_helper_##name(cpu_env, rt, rs, i32); \
8509 if (unlikely(Rc(ctx->opcode) != 0)) { \
8510 gen_set_cr1_from_fpscr(ctx); \
8511 } \
8512 tcg_temp_free_ptr(rt); \
8513 tcg_temp_free_ptr(rs); \
8514 tcg_temp_free_i32(i32); \
8515 }
8516
8517 GEN_DFP_T_A_B_Rc(dadd)
8518 GEN_DFP_T_A_B_Rc(daddq)
8519 GEN_DFP_T_A_B_Rc(dsub)
8520 GEN_DFP_T_A_B_Rc(dsubq)
8521 GEN_DFP_T_A_B_Rc(dmul)
8522 GEN_DFP_T_A_B_Rc(dmulq)
8523 GEN_DFP_T_A_B_Rc(ddiv)
8524 GEN_DFP_T_A_B_Rc(ddivq)
8525 GEN_DFP_BF_A_B(dcmpu)
8526 GEN_DFP_BF_A_B(dcmpuq)
8527 GEN_DFP_BF_A_B(dcmpo)
8528 GEN_DFP_BF_A_B(dcmpoq)
8529 GEN_DFP_BF_A_DCM(dtstdc)
8530 GEN_DFP_BF_A_DCM(dtstdcq)
8531 GEN_DFP_BF_A_DCM(dtstdg)
8532 GEN_DFP_BF_A_DCM(dtstdgq)
8533 GEN_DFP_BF_A_B(dtstex)
8534 GEN_DFP_BF_A_B(dtstexq)
8535 GEN_DFP_BF_A_B(dtstsf)
8536 GEN_DFP_BF_A_B(dtstsfq)
8537 GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC)
8538 GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC)
8539 GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
8540 GEN_DFP_T_A_B_I32_Rc(dquaq, RMC)
8541 GEN_DFP_T_A_B_I32_Rc(drrnd, RMC)
8542 GEN_DFP_T_A_B_I32_Rc(drrndq, RMC)
8543 GEN_DFP_T_B_U32_U32_Rc(drintx, FPW, RMC)
8544 GEN_DFP_T_B_U32_U32_Rc(drintxq, FPW, RMC)
8545 GEN_DFP_T_B_U32_U32_Rc(drintn, FPW, RMC)
8546 GEN_DFP_T_B_U32_U32_Rc(drintnq, FPW, RMC)
8547 GEN_DFP_T_B_Rc(dctdp)
8548 GEN_DFP_T_B_Rc(dctqpq)
8549 GEN_DFP_T_B_Rc(drsp)
8550 GEN_DFP_T_B_Rc(drdpq)
8551 GEN_DFP_T_B_Rc(dcffix)
8552 GEN_DFP_T_B_Rc(dcffixq)
8553 GEN_DFP_T_B_Rc(dctfix)
8554 GEN_DFP_T_B_Rc(dctfixq)
8555 GEN_DFP_T_FPR_I32_Rc(ddedpd, rB, SP)
8556 GEN_DFP_T_FPR_I32_Rc(ddedpdq, rB, SP)
8557 GEN_DFP_T_FPR_I32_Rc(denbcd, rB, SP)
8558 GEN_DFP_T_FPR_I32_Rc(denbcdq, rB, SP)
8559 GEN_DFP_T_B_Rc(dxex)
8560 GEN_DFP_T_B_Rc(dxexq)
8561 GEN_DFP_T_A_B_Rc(diex)
8562 GEN_DFP_T_A_B_Rc(diexq)
8563 GEN_DFP_T_FPR_I32_Rc(dscli, rA, DCM)
8564 GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM)
8565 GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM)
8566 GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
8567
8568 /*** SPE extension ***/
8569 /* Register moves */
8570
8571 static inline void gen_evmra(DisasContext *ctx)
8572 {
8573
8574 if (unlikely(!ctx->spe_enabled)) {
8575 gen_exception(ctx, POWERPC_EXCP_SPEU);
8576 return;
8577 }
8578
8579 TCGv_i64 tmp = tcg_temp_new_i64();
8580
8581 /* tmp := rA_lo + rA_hi << 32 */
8582 tcg_gen_concat_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8583
8584 /* spe_acc := tmp */
8585 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
8586 tcg_temp_free_i64(tmp);
8587
8588 /* rD := rA */
8589 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8590 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8591 }
8592
8593 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
8594 {
8595 tcg_gen_concat_tl_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
8596 }
8597
8598 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
8599 {
8600 tcg_gen_extr_i64_tl(cpu_gpr[reg], cpu_gprh[reg], t);
8601 }
8602
8603 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
8604 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
8605 { \
8606 if (Rc(ctx->opcode)) \
8607 gen_##name1(ctx); \
8608 else \
8609 gen_##name0(ctx); \
8610 }
8611
8612 /* Handler for undefined SPE opcodes */
8613 static inline void gen_speundef(DisasContext *ctx)
8614 {
8615 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
8616 }
8617
8618 /* SPE logic */
8619 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
8620 static inline void gen_##name(DisasContext *ctx) \
8621 { \
8622 if (unlikely(!ctx->spe_enabled)) { \
8623 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8624 return; \
8625 } \
8626 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
8627 cpu_gpr[rB(ctx->opcode)]); \
8628 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
8629 cpu_gprh[rB(ctx->opcode)]); \
8630 }
8631
8632 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
8633 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
8634 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
8635 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
8636 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
8637 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
8638 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
8639 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
8640
8641 /* SPE logic immediate */
8642 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
8643 static inline void gen_##name(DisasContext *ctx) \
8644 { \
8645 TCGv_i32 t0; \
8646 if (unlikely(!ctx->spe_enabled)) { \
8647 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8648 return; \
8649 } \
8650 t0 = tcg_temp_new_i32(); \
8651 \
8652 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8653 tcg_opi(t0, t0, rB(ctx->opcode)); \
8654 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8655 \
8656 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
8657 tcg_opi(t0, t0, rB(ctx->opcode)); \
8658 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
8659 \
8660 tcg_temp_free_i32(t0); \
8661 }
8662 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
8663 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
8664 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
8665 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
8666
8667 /* SPE arithmetic */
8668 #define GEN_SPEOP_ARITH1(name, tcg_op) \
8669 static inline void gen_##name(DisasContext *ctx) \
8670 { \
8671 TCGv_i32 t0; \
8672 if (unlikely(!ctx->spe_enabled)) { \
8673 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8674 return; \
8675 } \
8676 t0 = tcg_temp_new_i32(); \
8677 \
8678 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8679 tcg_op(t0, t0); \
8680 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8681 \
8682 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
8683 tcg_op(t0, t0); \
8684 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
8685 \
8686 tcg_temp_free_i32(t0); \
8687 }
8688
8689 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
8690 {
8691 TCGLabel *l1 = gen_new_label();
8692 TCGLabel *l2 = gen_new_label();
8693
8694 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
8695 tcg_gen_neg_i32(ret, arg1);
8696 tcg_gen_br(l2);
8697 gen_set_label(l1);
8698 tcg_gen_mov_i32(ret, arg1);
8699 gen_set_label(l2);
8700 }
8701 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
8702 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
8703 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
8704 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
8705 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
8706 {
8707 tcg_gen_addi_i32(ret, arg1, 0x8000);
8708 tcg_gen_ext16u_i32(ret, ret);
8709 }
8710 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
8711 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
8712 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
8713
8714 #define GEN_SPEOP_ARITH2(name, tcg_op) \
8715 static inline void gen_##name(DisasContext *ctx) \
8716 { \
8717 TCGv_i32 t0, t1; \
8718 if (unlikely(!ctx->spe_enabled)) { \
8719 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8720 return; \
8721 } \
8722 t0 = tcg_temp_new_i32(); \
8723 t1 = tcg_temp_new_i32(); \
8724 \
8725 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8726 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8727 tcg_op(t0, t0, t1); \
8728 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8729 \
8730 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
8731 tcg_gen_trunc_tl_i32(t1, cpu_gprh[rB(ctx->opcode)]); \
8732 tcg_op(t0, t0, t1); \
8733 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
8734 \
8735 tcg_temp_free_i32(t0); \
8736 tcg_temp_free_i32(t1); \
8737 }
8738
8739 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8740 {
8741 TCGLabel *l1 = gen_new_label();
8742 TCGLabel *l2 = gen_new_label();
8743 TCGv_i32 t0 = tcg_temp_local_new_i32();
8744
8745 /* No error here: 6 bits are used */
8746 tcg_gen_andi_i32(t0, arg2, 0x3F);
8747 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
8748 tcg_gen_shr_i32(ret, arg1, t0);
8749 tcg_gen_br(l2);
8750 gen_set_label(l1);
8751 tcg_gen_movi_i32(ret, 0);
8752 gen_set_label(l2);
8753 tcg_temp_free_i32(t0);
8754 }
8755 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
8756 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8757 {
8758 TCGLabel *l1 = gen_new_label();
8759 TCGLabel *l2 = gen_new_label();
8760 TCGv_i32 t0 = tcg_temp_local_new_i32();
8761
8762 /* No error here: 6 bits are used */
8763 tcg_gen_andi_i32(t0, arg2, 0x3F);
8764 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
8765 tcg_gen_sar_i32(ret, arg1, t0);
8766 tcg_gen_br(l2);
8767 gen_set_label(l1);
8768 tcg_gen_movi_i32(ret, 0);
8769 gen_set_label(l2);
8770 tcg_temp_free_i32(t0);
8771 }
8772 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
8773 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8774 {
8775 TCGLabel *l1 = gen_new_label();
8776 TCGLabel *l2 = gen_new_label();
8777 TCGv_i32 t0 = tcg_temp_local_new_i32();
8778
8779 /* No error here: 6 bits are used */
8780 tcg_gen_andi_i32(t0, arg2, 0x3F);
8781 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
8782 tcg_gen_shl_i32(ret, arg1, t0);
8783 tcg_gen_br(l2);
8784 gen_set_label(l1);
8785 tcg_gen_movi_i32(ret, 0);
8786 gen_set_label(l2);
8787 tcg_temp_free_i32(t0);
8788 }
8789 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
8790 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8791 {
8792 TCGv_i32 t0 = tcg_temp_new_i32();
8793 tcg_gen_andi_i32(t0, arg2, 0x1F);
8794 tcg_gen_rotl_i32(ret, arg1, t0);
8795 tcg_temp_free_i32(t0);
8796 }
8797 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
8798 static inline void gen_evmergehi(DisasContext *ctx)
8799 {
8800 if (unlikely(!ctx->spe_enabled)) {
8801 gen_exception(ctx, POWERPC_EXCP_SPEU);
8802 return;
8803 }
8804 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8805 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8806 }
8807 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
8808 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8809 {
8810 tcg_gen_sub_i32(ret, arg2, arg1);
8811 }
8812 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
8813
8814 /* SPE arithmetic immediate */
8815 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
8816 static inline void gen_##name(DisasContext *ctx) \
8817 { \
8818 TCGv_i32 t0; \
8819 if (unlikely(!ctx->spe_enabled)) { \
8820 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8821 return; \
8822 } \
8823 t0 = tcg_temp_new_i32(); \
8824 \
8825 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8826 tcg_op(t0, t0, rA(ctx->opcode)); \
8827 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8828 \
8829 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rB(ctx->opcode)]); \
8830 tcg_op(t0, t0, rA(ctx->opcode)); \
8831 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
8832 \
8833 tcg_temp_free_i32(t0); \
8834 }
8835 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
8836 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
8837
8838 /* SPE comparison */
8839 #define GEN_SPEOP_COMP(name, tcg_cond) \
8840 static inline void gen_##name(DisasContext *ctx) \
8841 { \
8842 if (unlikely(!ctx->spe_enabled)) { \
8843 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8844 return; \
8845 } \
8846 TCGLabel *l1 = gen_new_label(); \
8847 TCGLabel *l2 = gen_new_label(); \
8848 TCGLabel *l3 = gen_new_label(); \
8849 TCGLabel *l4 = gen_new_label(); \
8850 \
8851 tcg_gen_ext32s_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
8852 tcg_gen_ext32s_tl(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8853 tcg_gen_ext32s_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
8854 tcg_gen_ext32s_tl(cpu_gprh[rB(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); \
8855 \
8856 tcg_gen_brcond_tl(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
8857 cpu_gpr[rB(ctx->opcode)], l1); \
8858 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
8859 tcg_gen_br(l2); \
8860 gen_set_label(l1); \
8861 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
8862 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
8863 gen_set_label(l2); \
8864 tcg_gen_brcond_tl(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
8865 cpu_gprh[rB(ctx->opcode)], l3); \
8866 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
8867 ~(CRF_CH | CRF_CH_AND_CL)); \
8868 tcg_gen_br(l4); \
8869 gen_set_label(l3); \
8870 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
8871 CRF_CH | CRF_CH_OR_CL); \
8872 gen_set_label(l4); \
8873 }
8874 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
8875 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
8876 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
8877 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
8878 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
8879
8880 /* SPE misc */
8881 static inline void gen_brinc(DisasContext *ctx)
8882 {
8883 /* Note: brinc is usable even if SPE is disabled */
8884 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
8885 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8886 }
8887 static inline void gen_evmergelo(DisasContext *ctx)
8888 {
8889 if (unlikely(!ctx->spe_enabled)) {
8890 gen_exception(ctx, POWERPC_EXCP_SPEU);
8891 return;
8892 }
8893 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8894 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8895 }
8896 static inline void gen_evmergehilo(DisasContext *ctx)
8897 {
8898 if (unlikely(!ctx->spe_enabled)) {
8899 gen_exception(ctx, POWERPC_EXCP_SPEU);
8900 return;
8901 }
8902 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8903 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8904 }
8905 static inline void gen_evmergelohi(DisasContext *ctx)
8906 {
8907 if (unlikely(!ctx->spe_enabled)) {
8908 gen_exception(ctx, POWERPC_EXCP_SPEU);
8909 return;
8910 }
8911 if (rD(ctx->opcode) == rA(ctx->opcode)) {
8912 TCGv tmp = tcg_temp_new();
8913 tcg_gen_mov_tl(tmp, cpu_gpr[rA(ctx->opcode)]);
8914 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8915 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], tmp);
8916 tcg_temp_free(tmp);
8917 } else {
8918 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8919 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8920 }
8921 }
8922 static inline void gen_evsplati(DisasContext *ctx)
8923 {
8924 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
8925
8926 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
8927 tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
8928 }
8929 static inline void gen_evsplatfi(DisasContext *ctx)
8930 {
8931 uint64_t imm = rA(ctx->opcode) << 27;
8932
8933 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
8934 tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
8935 }
8936
8937 static inline void gen_evsel(DisasContext *ctx)
8938 {
8939 TCGLabel *l1 = gen_new_label();
8940 TCGLabel *l2 = gen_new_label();
8941 TCGLabel *l3 = gen_new_label();
8942 TCGLabel *l4 = gen_new_label();
8943 TCGv_i32 t0 = tcg_temp_local_new_i32();
8944
8945 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
8946 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
8947 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8948 tcg_gen_br(l2);
8949 gen_set_label(l1);
8950 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8951 gen_set_label(l2);
8952 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
8953 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
8954 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8955 tcg_gen_br(l4);
8956 gen_set_label(l3);
8957 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8958 gen_set_label(l4);
8959 tcg_temp_free_i32(t0);
8960 }
8961
8962 static void gen_evsel0(DisasContext *ctx)
8963 {
8964 gen_evsel(ctx);
8965 }
8966
8967 static void gen_evsel1(DisasContext *ctx)
8968 {
8969 gen_evsel(ctx);
8970 }
8971
8972 static void gen_evsel2(DisasContext *ctx)
8973 {
8974 gen_evsel(ctx);
8975 }
8976
8977 static void gen_evsel3(DisasContext *ctx)
8978 {
8979 gen_evsel(ctx);
8980 }
8981
8982 /* Multiply */
8983
8984 static inline void gen_evmwumi(DisasContext *ctx)
8985 {
8986 TCGv_i64 t0, t1;
8987
8988 if (unlikely(!ctx->spe_enabled)) {
8989 gen_exception(ctx, POWERPC_EXCP_SPEU);
8990 return;
8991 }
8992
8993 t0 = tcg_temp_new_i64();
8994 t1 = tcg_temp_new_i64();
8995
8996 /* t0 := rA; t1 := rB */
8997 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
8998 tcg_gen_ext32u_i64(t0, t0);
8999 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
9000 tcg_gen_ext32u_i64(t1, t1);
9001
9002 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
9003
9004 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
9005
9006 tcg_temp_free_i64(t0);
9007 tcg_temp_free_i64(t1);
9008 }
9009
9010 static inline void gen_evmwumia(DisasContext *ctx)
9011 {
9012 TCGv_i64 tmp;
9013
9014 if (unlikely(!ctx->spe_enabled)) {
9015 gen_exception(ctx, POWERPC_EXCP_SPEU);
9016 return;
9017 }
9018
9019 gen_evmwumi(ctx); /* rD := rA * rB */
9020
9021 tmp = tcg_temp_new_i64();
9022
9023 /* acc := rD */
9024 gen_load_gpr64(tmp, rD(ctx->opcode));
9025 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
9026 tcg_temp_free_i64(tmp);
9027 }
9028
9029 static inline void gen_evmwumiaa(DisasContext *ctx)
9030 {
9031 TCGv_i64 acc;
9032 TCGv_i64 tmp;
9033
9034 if (unlikely(!ctx->spe_enabled)) {
9035 gen_exception(ctx, POWERPC_EXCP_SPEU);
9036 return;
9037 }
9038
9039 gen_evmwumi(ctx); /* rD := rA * rB */
9040
9041 acc = tcg_temp_new_i64();
9042 tmp = tcg_temp_new_i64();
9043
9044 /* tmp := rD */
9045 gen_load_gpr64(tmp, rD(ctx->opcode));
9046
9047 /* Load acc */
9048 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
9049
9050 /* acc := tmp + acc */
9051 tcg_gen_add_i64(acc, acc, tmp);
9052
9053 /* Store acc */
9054 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
9055
9056 /* rD := acc */
9057 gen_store_gpr64(rD(ctx->opcode), acc);
9058
9059 tcg_temp_free_i64(acc);
9060 tcg_temp_free_i64(tmp);
9061 }
9062
9063 static inline void gen_evmwsmi(DisasContext *ctx)
9064 {
9065 TCGv_i64 t0, t1;
9066
9067 if (unlikely(!ctx->spe_enabled)) {
9068 gen_exception(ctx, POWERPC_EXCP_SPEU);
9069 return;
9070 }
9071
9072 t0 = tcg_temp_new_i64();
9073 t1 = tcg_temp_new_i64();
9074
9075 /* t0 := rA; t1 := rB */
9076 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
9077 tcg_gen_ext32s_i64(t0, t0);
9078 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
9079 tcg_gen_ext32s_i64(t1, t1);
9080
9081 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
9082
9083 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
9084
9085 tcg_temp_free_i64(t0);
9086 tcg_temp_free_i64(t1);
9087 }
9088
9089 static inline void gen_evmwsmia(DisasContext *ctx)
9090 {
9091 TCGv_i64 tmp;
9092
9093 gen_evmwsmi(ctx); /* rD := rA * rB */
9094
9095 tmp = tcg_temp_new_i64();
9096
9097 /* acc := rD */
9098 gen_load_gpr64(tmp, rD(ctx->opcode));
9099 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
9100
9101 tcg_temp_free_i64(tmp);
9102 }
9103
9104 static inline void gen_evmwsmiaa(DisasContext *ctx)
9105 {
9106 TCGv_i64 acc = tcg_temp_new_i64();
9107 TCGv_i64 tmp = tcg_temp_new_i64();
9108
9109 gen_evmwsmi(ctx); /* rD := rA * rB */
9110
9111 acc = tcg_temp_new_i64();
9112 tmp = tcg_temp_new_i64();
9113
9114 /* tmp := rD */
9115 gen_load_gpr64(tmp, rD(ctx->opcode));
9116
9117 /* Load acc */
9118 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
9119
9120 /* acc := tmp + acc */
9121 tcg_gen_add_i64(acc, acc, tmp);
9122
9123 /* Store acc */
9124 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
9125
9126 /* rD := acc */
9127 gen_store_gpr64(rD(ctx->opcode), acc);
9128
9129 tcg_temp_free_i64(acc);
9130 tcg_temp_free_i64(tmp);
9131 }
9132
9133 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
9134 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
9135 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
9136 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
9137 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
9138 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
9139 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
9140 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
9141 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
9142 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
9143 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
9144 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
9145 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
9146 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
9147 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
9148 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
9149 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
9150 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
9151 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
9152 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
9153 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
9154 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
9155 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
9156 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
9157 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
9158 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
9159 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
9160 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
9161 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
9162
9163 /* SPE load and stores */
9164 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
9165 {
9166 target_ulong uimm = rB(ctx->opcode);
9167
9168 if (rA(ctx->opcode) == 0) {
9169 tcg_gen_movi_tl(EA, uimm << sh);
9170 } else {
9171 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
9172 if (NARROW_MODE(ctx)) {
9173 tcg_gen_ext32u_tl(EA, EA);
9174 }
9175 }
9176 }
9177
9178 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
9179 {
9180 TCGv_i64 t0 = tcg_temp_new_i64();
9181 gen_qemu_ld64(ctx, t0, addr);
9182 gen_store_gpr64(rD(ctx->opcode), t0);
9183 tcg_temp_free_i64(t0);
9184 }
9185
9186 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
9187 {
9188 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
9189 gen_addr_add(ctx, addr, addr, 4);
9190 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
9191 }
9192
9193 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
9194 {
9195 TCGv t0 = tcg_temp_new();
9196 gen_qemu_ld16u(ctx, t0, addr);
9197 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
9198 gen_addr_add(ctx, addr, addr, 2);
9199 gen_qemu_ld16u(ctx, t0, addr);
9200 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
9201 gen_addr_add(ctx, addr, addr, 2);
9202 gen_qemu_ld16u(ctx, t0, addr);
9203 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
9204 gen_addr_add(ctx, addr, addr, 2);
9205 gen_qemu_ld16u(ctx, t0, addr);
9206 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
9207 tcg_temp_free(t0);
9208 }
9209
9210 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
9211 {
9212 TCGv t0 = tcg_temp_new();
9213 gen_qemu_ld16u(ctx, t0, addr);
9214 tcg_gen_shli_tl(t0, t0, 16);
9215 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
9216 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
9217 tcg_temp_free(t0);
9218 }
9219
9220 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
9221 {
9222 TCGv t0 = tcg_temp_new();
9223 gen_qemu_ld16u(ctx, t0, addr);
9224 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
9225 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
9226 tcg_temp_free(t0);
9227 }
9228
9229 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
9230 {
9231 TCGv t0 = tcg_temp_new();
9232 gen_qemu_ld16s(ctx, t0, addr);
9233 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
9234 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
9235 tcg_temp_free(t0);
9236 }
9237
9238 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
9239 {
9240 TCGv t0 = tcg_temp_new();
9241 gen_qemu_ld16u(ctx, t0, addr);
9242 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
9243 gen_addr_add(ctx, addr, addr, 2);
9244 gen_qemu_ld16u(ctx, t0, addr);
9245 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
9246 tcg_temp_free(t0);
9247 }
9248
9249 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
9250 {
9251 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
9252 gen_addr_add(ctx, addr, addr, 2);
9253 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
9254 }
9255
9256 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
9257 {
9258 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
9259 gen_addr_add(ctx, addr, addr, 2);
9260 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
9261 }
9262
9263 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
9264 {
9265 TCGv t0 = tcg_temp_new();
9266 gen_qemu_ld32u(ctx, t0, addr);
9267 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
9268 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
9269 tcg_temp_free(t0);
9270 }
9271
9272 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
9273 {
9274 TCGv t0 = tcg_temp_new();
9275 gen_qemu_ld16u(ctx, t0, addr);
9276 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
9277 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
9278 gen_addr_add(ctx, addr, addr, 2);
9279 gen_qemu_ld16u(ctx, t0, addr);
9280 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
9281 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
9282 tcg_temp_free(t0);
9283 }
9284
9285 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
9286 {
9287 TCGv_i64 t0 = tcg_temp_new_i64();
9288 gen_load_gpr64(t0, rS(ctx->opcode));
9289 gen_qemu_st64(ctx, t0, addr);
9290 tcg_temp_free_i64(t0);
9291 }
9292
9293 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
9294 {
9295 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
9296 gen_addr_add(ctx, addr, addr, 4);
9297 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
9298 }
9299
9300 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
9301 {
9302 TCGv t0 = tcg_temp_new();
9303 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
9304 gen_qemu_st16(ctx, t0, addr);
9305 gen_addr_add(ctx, addr, addr, 2);
9306 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
9307 gen_addr_add(ctx, addr, addr, 2);
9308 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
9309 gen_qemu_st16(ctx, t0, addr);
9310 tcg_temp_free(t0);
9311 gen_addr_add(ctx, addr, addr, 2);
9312 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
9313 }
9314
9315 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
9316 {
9317 TCGv t0 = tcg_temp_new();
9318 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
9319 gen_qemu_st16(ctx, t0, addr);
9320 gen_addr_add(ctx, addr, addr, 2);
9321 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
9322 gen_qemu_st16(ctx, t0, addr);
9323 tcg_temp_free(t0);
9324 }
9325
9326 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
9327 {
9328 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
9329 gen_addr_add(ctx, addr, addr, 2);
9330 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
9331 }
9332
9333 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
9334 {
9335 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
9336 }
9337
9338 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
9339 {
9340 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
9341 }
9342
9343 #define GEN_SPEOP_LDST(name, opc2, sh) \
9344 static void glue(gen_, name)(DisasContext *ctx) \
9345 { \
9346 TCGv t0; \
9347 if (unlikely(!ctx->spe_enabled)) { \
9348 gen_exception(ctx, POWERPC_EXCP_SPEU); \
9349 return; \
9350 } \
9351 gen_set_access_type(ctx, ACCESS_INT); \
9352 t0 = tcg_temp_new(); \
9353 if (Rc(ctx->opcode)) { \
9354 gen_addr_spe_imm_index(ctx, t0, sh); \
9355 } else { \
9356 gen_addr_reg_index(ctx, t0); \
9357 } \
9358 gen_op_##name(ctx, t0); \
9359 tcg_temp_free(t0); \
9360 }
9361
9362 GEN_SPEOP_LDST(evldd, 0x00, 3);
9363 GEN_SPEOP_LDST(evldw, 0x01, 3);
9364 GEN_SPEOP_LDST(evldh, 0x02, 3);
9365 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
9366 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
9367 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
9368 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
9369 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
9370 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
9371 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
9372 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
9373
9374 GEN_SPEOP_LDST(evstdd, 0x10, 3);
9375 GEN_SPEOP_LDST(evstdw, 0x11, 3);
9376 GEN_SPEOP_LDST(evstdh, 0x12, 3);
9377 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
9378 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
9379 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
9380 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
9381
9382 /* Multiply and add - TODO */
9383 #if 0
9384 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
9385 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9386 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
9387 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9388 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
9389 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9390 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9391 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9392 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
9393 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9394 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
9395 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9396
9397 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9398 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
9399 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
9400 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9401 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9402 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9403 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9404 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
9405 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
9406 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9407 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9408 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9409
9410 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
9411 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
9412 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
9413 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
9414 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
9415
9416 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9417 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9418 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9419 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9420 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9421 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9422 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9423 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9424 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9425 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9426 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
9427 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9428
9429 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
9430 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
9431 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9432 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9433
9434 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9435 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9436 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9437 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9438 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9439 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9440 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9441 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9442 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9443 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9444 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
9445 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9446
9447 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
9448 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
9449 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9450 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
9451 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
9452 #endif
9453
9454 /*** SPE floating-point extension ***/
9455 #define GEN_SPEFPUOP_CONV_32_32(name) \
9456 static inline void gen_##name(DisasContext *ctx) \
9457 { \
9458 TCGv_i32 t0 = tcg_temp_new_i32(); \
9459 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
9460 gen_helper_##name(t0, cpu_env, t0); \
9461 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
9462 tcg_temp_free_i32(t0); \
9463 }
9464 #define GEN_SPEFPUOP_CONV_32_64(name) \
9465 static inline void gen_##name(DisasContext *ctx) \
9466 { \
9467 TCGv_i64 t0 = tcg_temp_new_i64(); \
9468 TCGv_i32 t1 = tcg_temp_new_i32(); \
9469 gen_load_gpr64(t0, rB(ctx->opcode)); \
9470 gen_helper_##name(t1, cpu_env, t0); \
9471 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); \
9472 tcg_temp_free_i64(t0); \
9473 tcg_temp_free_i32(t1); \
9474 }
9475 #define GEN_SPEFPUOP_CONV_64_32(name) \
9476 static inline void gen_##name(DisasContext *ctx) \
9477 { \
9478 TCGv_i64 t0 = tcg_temp_new_i64(); \
9479 TCGv_i32 t1 = tcg_temp_new_i32(); \
9480 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
9481 gen_helper_##name(t0, cpu_env, t1); \
9482 gen_store_gpr64(rD(ctx->opcode), t0); \
9483 tcg_temp_free_i64(t0); \
9484 tcg_temp_free_i32(t1); \
9485 }
9486 #define GEN_SPEFPUOP_CONV_64_64(name) \
9487 static inline void gen_##name(DisasContext *ctx) \
9488 { \
9489 TCGv_i64 t0 = tcg_temp_new_i64(); \
9490 gen_load_gpr64(t0, rB(ctx->opcode)); \
9491 gen_helper_##name(t0, cpu_env, t0); \
9492 gen_store_gpr64(rD(ctx->opcode), t0); \
9493 tcg_temp_free_i64(t0); \
9494 }
9495 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
9496 static inline void gen_##name(DisasContext *ctx) \
9497 { \
9498 TCGv_i32 t0, t1; \
9499 if (unlikely(!ctx->spe_enabled)) { \
9500 gen_exception(ctx, POWERPC_EXCP_SPEU); \
9501 return; \
9502 } \
9503 t0 = tcg_temp_new_i32(); \
9504 t1 = tcg_temp_new_i32(); \
9505 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
9506 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
9507 gen_helper_##name(t0, cpu_env, t0, t1); \
9508 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
9509 \
9510 tcg_temp_free_i32(t0); \
9511 tcg_temp_free_i32(t1); \
9512 }
9513 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
9514 static inline void gen_##name(DisasContext *ctx) \
9515 { \
9516 TCGv_i64 t0, t1; \
9517 if (unlikely(!ctx->spe_enabled)) { \
9518 gen_exception(ctx, POWERPC_EXCP_SPEU); \
9519 return; \
9520 } \
9521 t0 = tcg_temp_new_i64(); \
9522 t1 = tcg_temp_new_i64(); \
9523 gen_load_gpr64(t0, rA(ctx->opcode)); \
9524 gen_load_gpr64(t1, rB(ctx->opcode)); \
9525 gen_helper_##name(t0, cpu_env, t0, t1); \
9526 gen_store_gpr64(rD(ctx->opcode), t0); \
9527 tcg_temp_free_i64(t0); \
9528 tcg_temp_free_i64(t1); \
9529 }
9530 #define GEN_SPEFPUOP_COMP_32(name) \
9531 static inline void gen_##name(DisasContext *ctx) \
9532 { \
9533 TCGv_i32 t0, t1; \
9534 if (unlikely(!ctx->spe_enabled)) { \
9535 gen_exception(ctx, POWERPC_EXCP_SPEU); \
9536 return; \
9537 } \
9538 t0 = tcg_temp_new_i32(); \
9539 t1 = tcg_temp_new_i32(); \
9540 \
9541 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
9542 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
9543 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
9544 \
9545 tcg_temp_free_i32(t0); \
9546 tcg_temp_free_i32(t1); \
9547 }
9548 #define GEN_SPEFPUOP_COMP_64(name) \
9549 static inline void gen_##name(DisasContext *ctx) \
9550 { \
9551 TCGv_i64 t0, t1; \
9552 if (unlikely(!ctx->spe_enabled)) { \
9553 gen_exception(ctx, POWERPC_EXCP_SPEU); \
9554 return; \
9555 } \
9556 t0 = tcg_temp_new_i64(); \
9557 t1 = tcg_temp_new_i64(); \
9558 gen_load_gpr64(t0, rA(ctx->opcode)); \
9559 gen_load_gpr64(t1, rB(ctx->opcode)); \
9560 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
9561 tcg_temp_free_i64(t0); \
9562 tcg_temp_free_i64(t1); \
9563 }
9564
9565 /* Single precision floating-point vectors operations */
9566 /* Arithmetic */
9567 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
9568 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
9569 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
9570 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
9571 static inline void gen_evfsabs(DisasContext *ctx)
9572 {
9573 if (unlikely(!ctx->spe_enabled)) {
9574 gen_exception(ctx, POWERPC_EXCP_SPEU);
9575 return;
9576 }
9577 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
9578 ~0x80000000);
9579 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9580 ~0x80000000);
9581 }
9582 static inline void gen_evfsnabs(DisasContext *ctx)
9583 {
9584 if (unlikely(!ctx->spe_enabled)) {
9585 gen_exception(ctx, POWERPC_EXCP_SPEU);
9586 return;
9587 }
9588 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
9589 0x80000000);
9590 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9591 0x80000000);
9592 }
9593 static inline void gen_evfsneg(DisasContext *ctx)
9594 {
9595 if (unlikely(!ctx->spe_enabled)) {
9596 gen_exception(ctx, POWERPC_EXCP_SPEU);
9597 return;
9598 }
9599 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
9600 0x80000000);
9601 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9602 0x80000000);
9603 }
9604
9605 /* Conversion */
9606 GEN_SPEFPUOP_CONV_64_64(evfscfui);
9607 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
9608 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
9609 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
9610 GEN_SPEFPUOP_CONV_64_64(evfsctui);
9611 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
9612 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
9613 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
9614 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
9615 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
9616
9617 /* Comparison */
9618 GEN_SPEFPUOP_COMP_64(evfscmpgt);
9619 GEN_SPEFPUOP_COMP_64(evfscmplt);
9620 GEN_SPEFPUOP_COMP_64(evfscmpeq);
9621 GEN_SPEFPUOP_COMP_64(evfststgt);
9622 GEN_SPEFPUOP_COMP_64(evfststlt);
9623 GEN_SPEFPUOP_COMP_64(evfststeq);
9624
9625 /* Opcodes definitions */
9626 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
9627 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
9628 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9629 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
9630 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
9631 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9632 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9633 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9634 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9635 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9636 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9637 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9638 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
9639 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9640
9641 /* Single precision floating-point operations */
9642 /* Arithmetic */
9643 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
9644 GEN_SPEFPUOP_ARITH2_32_32(efssub);
9645 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
9646 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
9647 static inline void gen_efsabs(DisasContext *ctx)
9648 {
9649 if (unlikely(!ctx->spe_enabled)) {
9650 gen_exception(ctx, POWERPC_EXCP_SPEU);
9651 return;
9652 }
9653 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
9654 }
9655 static inline void gen_efsnabs(DisasContext *ctx)
9656 {
9657 if (unlikely(!ctx->spe_enabled)) {
9658 gen_exception(ctx, POWERPC_EXCP_SPEU);
9659 return;
9660 }
9661 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
9662 }
9663 static inline void gen_efsneg(DisasContext *ctx)
9664 {
9665 if (unlikely(!ctx->spe_enabled)) {
9666 gen_exception(ctx, POWERPC_EXCP_SPEU);
9667 return;
9668 }
9669 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
9670 }
9671
9672 /* Conversion */
9673 GEN_SPEFPUOP_CONV_32_32(efscfui);
9674 GEN_SPEFPUOP_CONV_32_32(efscfsi);
9675 GEN_SPEFPUOP_CONV_32_32(efscfuf);
9676 GEN_SPEFPUOP_CONV_32_32(efscfsf);
9677 GEN_SPEFPUOP_CONV_32_32(efsctui);
9678 GEN_SPEFPUOP_CONV_32_32(efsctsi);
9679 GEN_SPEFPUOP_CONV_32_32(efsctuf);
9680 GEN_SPEFPUOP_CONV_32_32(efsctsf);
9681 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
9682 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
9683 GEN_SPEFPUOP_CONV_32_64(efscfd);
9684
9685 /* Comparison */
9686 GEN_SPEFPUOP_COMP_32(efscmpgt);
9687 GEN_SPEFPUOP_COMP_32(efscmplt);
9688 GEN_SPEFPUOP_COMP_32(efscmpeq);
9689 GEN_SPEFPUOP_COMP_32(efststgt);
9690 GEN_SPEFPUOP_COMP_32(efststlt);
9691 GEN_SPEFPUOP_COMP_32(efststeq);
9692
9693 /* Opcodes definitions */
9694 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
9695 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
9696 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9697 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
9698 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
9699 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
9700 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9701 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9702 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9703 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
9704 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9705 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9706 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
9707 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
9708
9709 /* Double precision floating-point operations */
9710 /* Arithmetic */
9711 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
9712 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
9713 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
9714 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
9715 static inline void gen_efdabs(DisasContext *ctx)
9716 {
9717 if (unlikely(!ctx->spe_enabled)) {
9718 gen_exception(ctx, POWERPC_EXCP_SPEU);
9719 return;
9720 }
9721 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
9722 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9723 ~0x80000000);
9724 }
9725 static inline void gen_efdnabs(DisasContext *ctx)
9726 {
9727 if (unlikely(!ctx->spe_enabled)) {
9728 gen_exception(ctx, POWERPC_EXCP_SPEU);
9729 return;
9730 }
9731 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
9732 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9733 0x80000000);
9734 }
9735 static inline void gen_efdneg(DisasContext *ctx)
9736 {
9737 if (unlikely(!ctx->spe_enabled)) {
9738 gen_exception(ctx, POWERPC_EXCP_SPEU);
9739 return;
9740 }
9741 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
9742 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
9743 0x80000000);
9744 }
9745
9746 /* Conversion */
9747 GEN_SPEFPUOP_CONV_64_32(efdcfui);
9748 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
9749 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
9750 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
9751 GEN_SPEFPUOP_CONV_32_64(efdctui);
9752 GEN_SPEFPUOP_CONV_32_64(efdctsi);
9753 GEN_SPEFPUOP_CONV_32_64(efdctuf);
9754 GEN_SPEFPUOP_CONV_32_64(efdctsf);
9755 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
9756 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
9757 GEN_SPEFPUOP_CONV_64_32(efdcfs);
9758 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
9759 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
9760 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
9761 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
9762
9763 /* Comparison */
9764 GEN_SPEFPUOP_COMP_64(efdcmpgt);
9765 GEN_SPEFPUOP_COMP_64(efdcmplt);
9766 GEN_SPEFPUOP_COMP_64(efdcmpeq);
9767 GEN_SPEFPUOP_COMP_64(efdtstgt);
9768 GEN_SPEFPUOP_COMP_64(efdtstlt);
9769 GEN_SPEFPUOP_COMP_64(efdtsteq);
9770
9771 /* Opcodes definitions */
9772 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
9773 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9774 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
9775 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
9776 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
9777 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9778 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
9779 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
9780 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9781 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9782 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9783 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
9784 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
9785 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
9786 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
9787 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
9788
9789 static void gen_tbegin(DisasContext *ctx)
9790 {
9791 if (unlikely(!ctx->tm_enabled)) {
9792 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
9793 return;
9794 }
9795 gen_helper_tbegin(cpu_env);
9796 }
9797
9798 #define GEN_TM_NOOP(name) \
9799 static inline void gen_##name(DisasContext *ctx) \
9800 { \
9801 if (unlikely(!ctx->tm_enabled)) { \
9802 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
9803 return; \
9804 } \
9805 /* Because tbegin always fails in QEMU, these user \
9806 * space instructions all have a simple implementation: \
9807 * \
9808 * CR[0] = 0b0 || MSR[TS] || 0b0 \
9809 * = 0b0 || 0b00 || 0b0 \
9810 */ \
9811 tcg_gen_movi_i32(cpu_crf[0], 0); \
9812 }
9813
9814 GEN_TM_NOOP(tend);
9815 GEN_TM_NOOP(tabort);
9816 GEN_TM_NOOP(tabortwc);
9817 GEN_TM_NOOP(tabortwci);
9818 GEN_TM_NOOP(tabortdc);
9819 GEN_TM_NOOP(tabortdci);
9820 GEN_TM_NOOP(tsr);
9821
9822 static void gen_tcheck(DisasContext *ctx)
9823 {
9824 if (unlikely(!ctx->tm_enabled)) {
9825 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
9826 return;
9827 }
9828 /* Because tbegin always fails, the tcheck implementation
9829 * is simple:
9830 *
9831 * CR[CRF] = TDOOMED || MSR[TS] || 0b0
9832 * = 0b1 || 0b00 || 0b0
9833 */
9834 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0x8);
9835 }
9836
9837 #if defined(CONFIG_USER_ONLY)
9838 #define GEN_TM_PRIV_NOOP(name) \
9839 static inline void gen_##name(DisasContext *ctx) \
9840 { \
9841 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); \
9842 }
9843
9844 #else
9845
9846 #define GEN_TM_PRIV_NOOP(name) \
9847 static inline void gen_##name(DisasContext *ctx) \
9848 { \
9849 CHK_SV; \
9850 if (unlikely(!ctx->tm_enabled)) { \
9851 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
9852 return; \
9853 } \
9854 /* Because tbegin always fails, the implementation is \
9855 * simple: \
9856 * \
9857 * CR[0] = 0b0 || MSR[TS] || 0b0 \
9858 * = 0b0 || 0b00 | 0b0 \
9859 */ \
9860 tcg_gen_movi_i32(cpu_crf[0], 0); \
9861 }
9862
9863 #endif
9864
9865 GEN_TM_PRIV_NOOP(treclaim);
9866 GEN_TM_PRIV_NOOP(trechkpt);
9867
9868 static opcode_t opcodes[] = {
9869 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
9870 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
9871 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
9872 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
9873 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
9874 GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205),
9875 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
9876 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9877 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9878 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9879 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9880 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
9881 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
9882 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
9883 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
9884 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9885 #if defined(TARGET_PPC64)
9886 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
9887 #endif
9888 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
9889 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
9890 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9891 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9892 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9893 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
9894 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
9895 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
9896 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9897 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9898 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9899 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9900 GEN_HANDLER(popcntb, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB),
9901 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
9902 GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205),
9903 #if defined(TARGET_PPC64)
9904 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
9905 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
9906 GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205),
9907 GEN_HANDLER_E(bpermd, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE, PPC2_PERM_ISA206),
9908 #endif
9909 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9910 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9911 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9912 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
9913 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
9914 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
9915 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
9916 #if defined(TARGET_PPC64)
9917 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
9918 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
9919 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
9920 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
9921 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
9922 #endif
9923 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
9924 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
9925 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
9926 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
9927 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
9928 GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),
9929 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
9930 GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT),
9931 GEN_HANDLER(fneg, 0x3F, 0x08, 0x01, 0x001F0000, PPC_FLOAT),
9932 GEN_HANDLER_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205),
9933 GEN_HANDLER_E(fmrgew, 0x3F, 0x06, 0x1E, 0x00000001, PPC_NONE, PPC2_VSX207),
9934 GEN_HANDLER_E(fmrgow, 0x3F, 0x06, 0x1A, 0x00000001, PPC_NONE, PPC2_VSX207),
9935 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
9936 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
9937 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
9938 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
9939 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00000000, PPC_FLOAT),
9940 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006e0800, PPC_FLOAT),
9941 #if defined(TARGET_PPC64)
9942 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
9943 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
9944 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
9945 #endif
9946 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9947 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9948 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
9949 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
9950 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
9951 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
9952 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
9953 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
9954 GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9955 GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9956 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
9957 GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9958 GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9959 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
9960 #if defined(TARGET_PPC64)
9961 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
9962 GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207),
9963 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
9964 GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207),
9965 #endif
9966 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
9967 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
9968 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9969 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9970 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
9971 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
9972 GEN_HANDLER_E(bctar, 0x13, 0x10, 0x11, 0, PPC_NONE, PPC2_BCTAR_ISA207),
9973 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
9974 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
9975 #if defined(TARGET_PPC64)
9976 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
9977 GEN_HANDLER_E(doze, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9978 GEN_HANDLER_E(nap, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9979 GEN_HANDLER_E(sleep, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9980 GEN_HANDLER_E(rvwinkle, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9981 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
9982 #endif
9983 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
9984 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
9985 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9986 #if defined(TARGET_PPC64)
9987 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
9988 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
9989 #endif
9990 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
9991 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
9992 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
9993 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
9994 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
9995 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
9996 #if defined(TARGET_PPC64)
9997 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
9998 #endif
9999 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC),
10000 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),
10001 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
10002 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
10003 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
10004 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE),
10005 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE),
10006 GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206),
10007 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
10008 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
10009 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
10010 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
10011 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
10012 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
10013 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
10014 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
10015 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
10016 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
10017 #if defined(TARGET_PPC64)
10018 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
10019 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
10020 PPC_SEGMENT_64B),
10021 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
10022 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
10023 PPC_SEGMENT_64B),
10024 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
10025 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
10026 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
10027 GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B),
10028 #endif
10029 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
10030 /* XXX Those instructions will need to be handled differently for
10031 * different ISA versions */
10032 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x001F0001, PPC_MEM_TLBIE),
10033 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x001F0001, PPC_MEM_TLBIE),
10034 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
10035 #if defined(TARGET_PPC64)
10036 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI),
10037 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
10038 #endif
10039 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
10040 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
10041 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
10042 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
10043 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
10044 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
10045 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
10046 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
10047 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
10048 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
10049 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
10050 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
10051 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
10052 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
10053 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
10054 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
10055 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
10056 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
10057 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
10058 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
10059 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
10060 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
10061 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
10062 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
10063 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
10064 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
10065 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
10066 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
10067 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
10068 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
10069 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
10070 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
10071 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
10072 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
10073 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
10074 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
10075 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
10076 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
10077 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
10078 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
10079 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
10080 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
10081 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
10082 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
10083 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
10084 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
10085 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
10086 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
10087 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
10088 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
10089 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
10090 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
10091 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
10092 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
10093 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
10094 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
10095 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
10096 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
10097 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
10098 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
10099 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
10100 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
10101 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
10102 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
10103 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
10104 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
10105 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
10106 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
10107 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
10108 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
10109 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
10110 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
10111 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
10112 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
10113 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
10114 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
10115 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
10116 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
10117 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
10118 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
10119 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
10120 PPC_NONE, PPC2_BOOKE206),
10121 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
10122 PPC_NONE, PPC2_BOOKE206),
10123 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
10124 PPC_NONE, PPC2_BOOKE206),
10125 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
10126 PPC_NONE, PPC2_BOOKE206),
10127 GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
10128 PPC_NONE, PPC2_BOOKE206),
10129 GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
10130 PPC_NONE, PPC2_PRCNTL),
10131 GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
10132 PPC_NONE, PPC2_PRCNTL),
10133 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
10134 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
10135 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
10136 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
10137 PPC_BOOKE, PPC2_BOOKE206),
10138 GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
10139 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
10140 PPC_BOOKE, PPC2_BOOKE206),
10141 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
10142 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
10143 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
10144 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
10145 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
10146 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
10147 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
10148 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
10149 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
10150
10151 #undef GEN_INT_ARITH_ADD
10152 #undef GEN_INT_ARITH_ADD_CONST
10153 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
10154 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
10155 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
10156 add_ca, compute_ca, compute_ov) \
10157 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
10158 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
10159 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
10160 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
10161 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
10162 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
10163 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
10164 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
10165 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
10166 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
10167 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
10168
10169 #undef GEN_INT_ARITH_DIVW
10170 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
10171 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
10172 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
10173 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
10174 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
10175 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
10176 GEN_HANDLER_E(divwe, 0x1F, 0x0B, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
10177 GEN_HANDLER_E(divweo, 0x1F, 0x0B, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
10178 GEN_HANDLER_E(divweu, 0x1F, 0x0B, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
10179 GEN_HANDLER_E(divweuo, 0x1F, 0x0B, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
10180
10181 #if defined(TARGET_PPC64)
10182 #undef GEN_INT_ARITH_DIVD
10183 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
10184 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
10185 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
10186 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
10187 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
10188 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
10189
10190 GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
10191 GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
10192 GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
10193 GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
10194
10195 #undef GEN_INT_ARITH_MUL_HELPER
10196 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
10197 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
10198 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
10199 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
10200 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
10201 #endif
10202
10203 #undef GEN_INT_ARITH_SUBF
10204 #undef GEN_INT_ARITH_SUBF_CONST
10205 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
10206 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
10207 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
10208 add_ca, compute_ca, compute_ov) \
10209 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
10210 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
10211 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
10212 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
10213 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
10214 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
10215 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
10216 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
10217 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
10218 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
10219 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
10220
10221 #undef GEN_LOGICAL1
10222 #undef GEN_LOGICAL2
10223 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
10224 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
10225 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
10226 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
10227 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
10228 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
10229 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
10230 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
10231 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
10232 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
10233 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
10234 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
10235 #if defined(TARGET_PPC64)
10236 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
10237 #endif
10238
10239 #if defined(TARGET_PPC64)
10240 #undef GEN_PPC64_R2
10241 #undef GEN_PPC64_R4
10242 #define GEN_PPC64_R2(name, opc1, opc2) \
10243 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
10244 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
10245 PPC_64B)
10246 #define GEN_PPC64_R4(name, opc1, opc2) \
10247 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
10248 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
10249 PPC_64B), \
10250 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
10251 PPC_64B), \
10252 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
10253 PPC_64B)
10254 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
10255 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
10256 GEN_PPC64_R4(rldic, 0x1E, 0x04),
10257 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
10258 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
10259 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
10260 #endif
10261
10262 #undef _GEN_FLOAT_ACB
10263 #undef GEN_FLOAT_ACB
10264 #undef _GEN_FLOAT_AB
10265 #undef GEN_FLOAT_AB
10266 #undef _GEN_FLOAT_AC
10267 #undef GEN_FLOAT_AC
10268 #undef GEN_FLOAT_B
10269 #undef GEN_FLOAT_BS
10270 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
10271 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
10272 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
10273 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
10274 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
10275 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
10276 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
10277 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
10278 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
10279 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
10280 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
10281 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
10282 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
10283 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
10284 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
10285 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
10286 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
10287 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
10288 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
10289
10290 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
10291 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
10292 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
10293 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
10294 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
10295 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
10296 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
10297 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
10298 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
10299 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
10300 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
10301 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
10302 GEN_HANDLER_E(ftdiv, 0x3F, 0x00, 0x04, 1, PPC_NONE, PPC2_FP_TST_ISA206),
10303 GEN_HANDLER_E(ftsqrt, 0x3F, 0x00, 0x05, 1, PPC_NONE, PPC2_FP_TST_ISA206),
10304 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
10305 GEN_HANDLER_E(fctiwu, 0x3F, 0x0E, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10306 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
10307 GEN_HANDLER_E(fctiwuz, 0x3F, 0x0F, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10308 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
10309 GEN_HANDLER_E(fcfid, 0x3F, 0x0E, 0x1A, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
10310 GEN_HANDLER_E(fcfids, 0x3B, 0x0E, 0x1A, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10311 GEN_HANDLER_E(fcfidu, 0x3F, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10312 GEN_HANDLER_E(fcfidus, 0x3B, 0x0E, 0x1E, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10313 GEN_HANDLER_E(fctid, 0x3F, 0x0E, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
10314 GEN_HANDLER_E(fctidu, 0x3F, 0x0E, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10315 GEN_HANDLER_E(fctidz, 0x3F, 0x0F, 0x19, 0x001F0000, PPC_NONE, PPC2_FP_CVT_S64),
10316 GEN_HANDLER_E(fctiduz, 0x3F, 0x0F, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206),
10317 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
10318 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
10319 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
10320 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
10321
10322 #undef GEN_LD
10323 #undef GEN_LDU
10324 #undef GEN_LDUX
10325 #undef GEN_LDX_E
10326 #undef GEN_LDS
10327 #define GEN_LD(name, ldop, opc, type) \
10328 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
10329 #define GEN_LDU(name, ldop, opc, type) \
10330 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
10331 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
10332 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
10333 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
10334 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
10335 #define GEN_LDS(name, ldop, op, type) \
10336 GEN_LD(name, ldop, op | 0x20, type) \
10337 GEN_LDU(name, ldop, op | 0x21, type) \
10338 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
10339 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
10340
10341 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
10342 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
10343 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
10344 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
10345 #if defined(TARGET_PPC64)
10346 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
10347 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
10348 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
10349 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
10350 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE)
10351
10352 /* HV/P7 and later only */
10353 GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
10354 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST)
10355 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
10356 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
10357 #endif
10358 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
10359 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
10360
10361 #undef GEN_ST
10362 #undef GEN_STU
10363 #undef GEN_STUX
10364 #undef GEN_STX_E
10365 #undef GEN_STS
10366 #define GEN_ST(name, stop, opc, type) \
10367 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
10368 #define GEN_STU(name, stop, opc, type) \
10369 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
10370 #define GEN_STUX(name, stop, opc2, opc3, type) \
10371 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
10372 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
10373 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
10374 #define GEN_STS(name, stop, op, type) \
10375 GEN_ST(name, stop, op | 0x20, type) \
10376 GEN_STU(name, stop, op | 0x21, type) \
10377 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
10378 GEN_STX(name, stop, 0x17, op | 0x00, type)
10379
10380 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
10381 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
10382 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
10383 #if defined(TARGET_PPC64)
10384 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
10385 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
10386 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE)
10387 GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
10388 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
10389 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
10390 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
10391 #endif
10392 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
10393 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
10394
10395 #undef GEN_LDF
10396 #undef GEN_LDUF
10397 #undef GEN_LDUXF
10398 #undef GEN_LDXF
10399 #undef GEN_LDFS
10400 #define GEN_LDF(name, ldop, opc, type) \
10401 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
10402 #define GEN_LDUF(name, ldop, opc, type) \
10403 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
10404 #define GEN_LDUXF(name, ldop, opc, type) \
10405 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
10406 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
10407 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
10408 #define GEN_LDFS(name, ldop, op, type) \
10409 GEN_LDF(name, ldop, op | 0x20, type) \
10410 GEN_LDUF(name, ldop, op | 0x21, type) \
10411 GEN_LDUXF(name, ldop, op | 0x01, type) \
10412 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
10413
10414 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
10415 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
10416 GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
10417 GEN_HANDLER_E(lfiwzx, 0x1f, 0x17, 0x1b, 0x1, PPC_NONE, PPC2_FP_CVT_ISA206),
10418 GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
10419 GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
10420
10421 #undef GEN_STF
10422 #undef GEN_STUF
10423 #undef GEN_STUXF
10424 #undef GEN_STXF
10425 #undef GEN_STFS
10426 #define GEN_STF(name, stop, opc, type) \
10427 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
10428 #define GEN_STUF(name, stop, opc, type) \
10429 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
10430 #define GEN_STUXF(name, stop, opc, type) \
10431 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
10432 #define GEN_STXF(name, stop, opc2, opc3, type) \
10433 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
10434 #define GEN_STFS(name, stop, op, type) \
10435 GEN_STF(name, stop, op | 0x20, type) \
10436 GEN_STUF(name, stop, op | 0x21, type) \
10437 GEN_STUXF(name, stop, op | 0x01, type) \
10438 GEN_STXF(name, stop, 0x17, op | 0x00, type)
10439
10440 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
10441 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
10442 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
10443 GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
10444 GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
10445
10446 #undef GEN_CRLOGIC
10447 #define GEN_CRLOGIC(name, tcg_op, opc) \
10448 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
10449 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
10450 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
10451 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
10452 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
10453 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
10454 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
10455 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
10456 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
10457
10458 #undef GEN_MAC_HANDLER
10459 #define GEN_MAC_HANDLER(name, opc2, opc3) \
10460 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
10461 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
10462 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
10463 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
10464 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
10465 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
10466 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
10467 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
10468 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
10469 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
10470 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
10471 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
10472 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
10473 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
10474 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
10475 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
10476 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
10477 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
10478 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
10479 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
10480 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
10481 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
10482 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
10483 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
10484 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
10485 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
10486 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
10487 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
10488 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
10489 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
10490 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
10491 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
10492 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
10493 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
10494 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
10495 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
10496 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
10497 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
10498 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
10499 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
10500 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
10501 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
10502 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
10503
10504 #undef GEN_VR_LDX
10505 #undef GEN_VR_STX
10506 #undef GEN_VR_LVE
10507 #undef GEN_VR_STVE
10508 #define GEN_VR_LDX(name, opc2, opc3) \
10509 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
10510 #define GEN_VR_STX(name, opc2, opc3) \
10511 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
10512 #define GEN_VR_LVE(name, opc2, opc3) \
10513 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
10514 #define GEN_VR_STVE(name, opc2, opc3) \
10515 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
10516 GEN_VR_LDX(lvx, 0x07, 0x03),
10517 GEN_VR_LDX(lvxl, 0x07, 0x0B),
10518 GEN_VR_LVE(bx, 0x07, 0x00),
10519 GEN_VR_LVE(hx, 0x07, 0x01),
10520 GEN_VR_LVE(wx, 0x07, 0x02),
10521 GEN_VR_STX(svx, 0x07, 0x07),
10522 GEN_VR_STX(svxl, 0x07, 0x0F),
10523 GEN_VR_STVE(bx, 0x07, 0x04),
10524 GEN_VR_STVE(hx, 0x07, 0x05),
10525 GEN_VR_STVE(wx, 0x07, 0x06),
10526
10527 #undef GEN_VX_LOGICAL
10528 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
10529 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
10530
10531 #undef GEN_VX_LOGICAL_207
10532 #define GEN_VX_LOGICAL_207(name, tcg_op, opc2, opc3) \
10533 GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ALTIVEC_207)
10534
10535 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
10536 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
10537 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
10538 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
10539 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
10540 GEN_VX_LOGICAL_207(veqv, tcg_gen_eqv_i64, 2, 26),
10541 GEN_VX_LOGICAL_207(vnand, tcg_gen_nand_i64, 2, 22),
10542 GEN_VX_LOGICAL_207(vorc, tcg_gen_orc_i64, 2, 21),
10543
10544 #undef GEN_VXFORM
10545 #define GEN_VXFORM(name, opc2, opc3) \
10546 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
10547
10548 #undef GEN_VXFORM_207
10549 #define GEN_VXFORM_207(name, opc2, opc3) \
10550 GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ALTIVEC_207)
10551
10552 #undef GEN_VXFORM_DUAL
10553 #define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
10554 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
10555
10556 #undef GEN_VXRFORM_DUAL
10557 #define GEN_VXRFORM_DUAL(name0, name1, opc2, opc3, tp0, tp1) \
10558 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, tp0, tp1), \
10559 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, (opc3 | 0x10), 0x00000000, tp0, tp1),
10560
10561 GEN_VXFORM(vaddubm, 0, 0),
10562 GEN_VXFORM(vadduhm, 0, 1),
10563 GEN_VXFORM(vadduwm, 0, 2),
10564 GEN_VXFORM_207(vaddudm, 0, 3),
10565 GEN_VXFORM_DUAL(vsububm, bcdadd, 0, 16, PPC_ALTIVEC, PPC_NONE),
10566 GEN_VXFORM_DUAL(vsubuhm, bcdsub, 0, 17, PPC_ALTIVEC, PPC_NONE),
10567 GEN_VXFORM(vsubuwm, 0, 18),
10568 GEN_VXFORM_207(vsubudm, 0, 19),
10569 GEN_VXFORM(vmaxub, 1, 0),
10570 GEN_VXFORM(vmaxuh, 1, 1),
10571 GEN_VXFORM(vmaxuw, 1, 2),
10572 GEN_VXFORM_207(vmaxud, 1, 3),
10573 GEN_VXFORM(vmaxsb, 1, 4),
10574 GEN_VXFORM(vmaxsh, 1, 5),
10575 GEN_VXFORM(vmaxsw, 1, 6),
10576 GEN_VXFORM_207(vmaxsd, 1, 7),
10577 GEN_VXFORM(vminub, 1, 8),
10578 GEN_VXFORM(vminuh, 1, 9),
10579 GEN_VXFORM(vminuw, 1, 10),
10580 GEN_VXFORM_207(vminud, 1, 11),
10581 GEN_VXFORM(vminsb, 1, 12),
10582 GEN_VXFORM(vminsh, 1, 13),
10583 GEN_VXFORM(vminsw, 1, 14),
10584 GEN_VXFORM_207(vminsd, 1, 15),
10585 GEN_VXFORM(vavgub, 1, 16),
10586 GEN_VXFORM(vavguh, 1, 17),
10587 GEN_VXFORM(vavguw, 1, 18),
10588 GEN_VXFORM(vavgsb, 1, 20),
10589 GEN_VXFORM(vavgsh, 1, 21),
10590 GEN_VXFORM(vavgsw, 1, 22),
10591 GEN_VXFORM(vmrghb, 6, 0),
10592 GEN_VXFORM(vmrghh, 6, 1),
10593 GEN_VXFORM(vmrghw, 6, 2),
10594 GEN_VXFORM(vmrglb, 6, 4),
10595 GEN_VXFORM(vmrglh, 6, 5),
10596 GEN_VXFORM(vmrglw, 6, 6),
10597 GEN_VXFORM_207(vmrgew, 6, 30),
10598 GEN_VXFORM_207(vmrgow, 6, 26),
10599 GEN_VXFORM(vmuloub, 4, 0),
10600 GEN_VXFORM(vmulouh, 4, 1),
10601 GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, PPC_NONE),
10602 GEN_VXFORM(vmulosb, 4, 4),
10603 GEN_VXFORM(vmulosh, 4, 5),
10604 GEN_VXFORM_207(vmulosw, 4, 6),
10605 GEN_VXFORM(vmuleub, 4, 8),
10606 GEN_VXFORM(vmuleuh, 4, 9),
10607 GEN_VXFORM_207(vmuleuw, 4, 10),
10608 GEN_VXFORM(vmulesb, 4, 12),
10609 GEN_VXFORM(vmulesh, 4, 13),
10610 GEN_VXFORM_207(vmulesw, 4, 14),
10611 GEN_VXFORM(vslb, 2, 4),
10612 GEN_VXFORM(vslh, 2, 5),
10613 GEN_VXFORM(vslw, 2, 6),
10614 GEN_VXFORM_207(vsld, 2, 23),
10615 GEN_VXFORM(vsrb, 2, 8),
10616 GEN_VXFORM(vsrh, 2, 9),
10617 GEN_VXFORM(vsrw, 2, 10),
10618 GEN_VXFORM_207(vsrd, 2, 27),
10619 GEN_VXFORM(vsrab, 2, 12),
10620 GEN_VXFORM(vsrah, 2, 13),
10621 GEN_VXFORM(vsraw, 2, 14),
10622 GEN_VXFORM_207(vsrad, 2, 15),
10623 GEN_VXFORM(vslo, 6, 16),
10624 GEN_VXFORM(vsro, 6, 17),
10625 GEN_VXFORM(vaddcuw, 0, 6),
10626 GEN_VXFORM(vsubcuw, 0, 22),
10627 GEN_VXFORM(vaddubs, 0, 8),
10628 GEN_VXFORM(vadduhs, 0, 9),
10629 GEN_VXFORM(vadduws, 0, 10),
10630 GEN_VXFORM(vaddsbs, 0, 12),
10631 GEN_VXFORM(vaddshs, 0, 13),
10632 GEN_VXFORM(vaddsws, 0, 14),
10633 GEN_VXFORM_DUAL(vsububs, bcdadd, 0, 24, PPC_ALTIVEC, PPC_NONE),
10634 GEN_VXFORM_DUAL(vsubuhs, bcdsub, 0, 25, PPC_ALTIVEC, PPC_NONE),
10635 GEN_VXFORM(vsubuws, 0, 26),
10636 GEN_VXFORM(vsubsbs, 0, 28),
10637 GEN_VXFORM(vsubshs, 0, 29),
10638 GEN_VXFORM(vsubsws, 0, 30),
10639 GEN_VXFORM_207(vadduqm, 0, 4),
10640 GEN_VXFORM_207(vaddcuq, 0, 5),
10641 GEN_VXFORM_DUAL(vaddeuqm, vaddecuq, 30, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
10642 GEN_VXFORM_207(vsubuqm, 0, 20),
10643 GEN_VXFORM_207(vsubcuq, 0, 21),
10644 GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
10645 GEN_VXFORM(vrlb, 2, 0),
10646 GEN_VXFORM(vrlh, 2, 1),
10647 GEN_VXFORM(vrlw, 2, 2),
10648 GEN_VXFORM_207(vrld, 2, 3),
10649 GEN_VXFORM(vsl, 2, 7),
10650 GEN_VXFORM(vsr, 2, 11),
10651 GEN_VXFORM(vpkuhum, 7, 0),
10652 GEN_VXFORM(vpkuwum, 7, 1),
10653 GEN_VXFORM_207(vpkudum, 7, 17),
10654 GEN_VXFORM(vpkuhus, 7, 2),
10655 GEN_VXFORM(vpkuwus, 7, 3),
10656 GEN_VXFORM_207(vpkudus, 7, 19),
10657 GEN_VXFORM(vpkshus, 7, 4),
10658 GEN_VXFORM(vpkswus, 7, 5),
10659 GEN_VXFORM_207(vpksdus, 7, 21),
10660 GEN_VXFORM(vpkshss, 7, 6),
10661 GEN_VXFORM(vpkswss, 7, 7),
10662 GEN_VXFORM_207(vpksdss, 7, 23),
10663 GEN_VXFORM(vpkpx, 7, 12),
10664 GEN_VXFORM(vsum4ubs, 4, 24),
10665 GEN_VXFORM(vsum4sbs, 4, 28),
10666 GEN_VXFORM(vsum4shs, 4, 25),
10667 GEN_VXFORM(vsum2sws, 4, 26),
10668 GEN_VXFORM(vsumsws, 4, 30),
10669 GEN_VXFORM(vaddfp, 5, 0),
10670 GEN_VXFORM(vsubfp, 5, 1),
10671 GEN_VXFORM(vmaxfp, 5, 16),
10672 GEN_VXFORM(vminfp, 5, 17),
10673
10674 #undef GEN_VXRFORM1
10675 #undef GEN_VXRFORM
10676 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
10677 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
10678 #define GEN_VXRFORM(name, opc2, opc3) \
10679 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
10680 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
10681 GEN_VXRFORM(vcmpequb, 3, 0)
10682 GEN_VXRFORM(vcmpequh, 3, 1)
10683 GEN_VXRFORM(vcmpequw, 3, 2)
10684 GEN_VXRFORM(vcmpgtsb, 3, 12)
10685 GEN_VXRFORM(vcmpgtsh, 3, 13)
10686 GEN_VXRFORM(vcmpgtsw, 3, 14)
10687 GEN_VXRFORM(vcmpgtub, 3, 8)
10688 GEN_VXRFORM(vcmpgtuh, 3, 9)
10689 GEN_VXRFORM(vcmpgtuw, 3, 10)
10690 GEN_VXRFORM_DUAL(vcmpeqfp, vcmpequd, 3, 3, PPC_ALTIVEC, PPC_NONE)
10691 GEN_VXRFORM(vcmpgefp, 3, 7)
10692 GEN_VXRFORM_DUAL(vcmpgtfp, vcmpgtud, 3, 11, PPC_ALTIVEC, PPC_NONE)
10693 GEN_VXRFORM_DUAL(vcmpbfp, vcmpgtsd, 3, 15, PPC_ALTIVEC, PPC_NONE)
10694
10695 #undef GEN_VXFORM_SIMM
10696 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
10697 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
10698 GEN_VXFORM_SIMM(vspltisb, 6, 12),
10699 GEN_VXFORM_SIMM(vspltish, 6, 13),
10700 GEN_VXFORM_SIMM(vspltisw, 6, 14),
10701
10702 #undef GEN_VXFORM_NOA
10703 #define GEN_VXFORM_NOA(name, opc2, opc3) \
10704 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
10705 GEN_VXFORM_NOA(vupkhsb, 7, 8),
10706 GEN_VXFORM_NOA(vupkhsh, 7, 9),
10707 GEN_VXFORM_207(vupkhsw, 7, 25),
10708 GEN_VXFORM_NOA(vupklsb, 7, 10),
10709 GEN_VXFORM_NOA(vupklsh, 7, 11),
10710 GEN_VXFORM_207(vupklsw, 7, 27),
10711 GEN_VXFORM_NOA(vupkhpx, 7, 13),
10712 GEN_VXFORM_NOA(vupklpx, 7, 15),
10713 GEN_VXFORM_NOA(vrefp, 5, 4),
10714 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
10715 GEN_VXFORM_NOA(vexptefp, 5, 6),
10716 GEN_VXFORM_NOA(vlogefp, 5, 7),
10717 GEN_VXFORM_NOA(vrfim, 5, 11),
10718 GEN_VXFORM_NOA(vrfin, 5, 8),
10719 GEN_VXFORM_NOA(vrfip, 5, 10),
10720 GEN_VXFORM_NOA(vrfiz, 5, 9),
10721
10722 #undef GEN_VXFORM_UIMM
10723 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
10724 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
10725 GEN_VXFORM_UIMM(vspltb, 6, 8),
10726 GEN_VXFORM_UIMM(vsplth, 6, 9),
10727 GEN_VXFORM_UIMM(vspltw, 6, 10),
10728 GEN_VXFORM_UIMM(vcfux, 5, 12),
10729 GEN_VXFORM_UIMM(vcfsx, 5, 13),
10730 GEN_VXFORM_UIMM(vctuxs, 5, 14),
10731 GEN_VXFORM_UIMM(vctsxs, 5, 15),
10732
10733 #undef GEN_VAFORM_PAIRED
10734 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
10735 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
10736 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
10737 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
10738 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
10739 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
10740 GEN_VAFORM_PAIRED(vsel, vperm, 21),
10741 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
10742
10743 GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207),
10744 GEN_VXFORM_DUAL(vclzh, vpopcnth, 1, 29, PPC_NONE, PPC2_ALTIVEC_207),
10745 GEN_VXFORM_DUAL(vclzw, vpopcntw, 1, 30, PPC_NONE, PPC2_ALTIVEC_207),
10746 GEN_VXFORM_DUAL(vclzd, vpopcntd, 1, 31, PPC_NONE, PPC2_ALTIVEC_207),
10747
10748 GEN_VXFORM_207(vbpermq, 6, 21),
10749 GEN_VXFORM_207(vgbbd, 6, 20),
10750 GEN_VXFORM_207(vpmsumb, 4, 16),
10751 GEN_VXFORM_207(vpmsumh, 4, 17),
10752 GEN_VXFORM_207(vpmsumw, 4, 18),
10753 GEN_VXFORM_207(vpmsumd, 4, 19),
10754
10755 GEN_VXFORM_207(vsbox, 4, 23),
10756
10757 GEN_VXFORM_DUAL(vcipher, vcipherlast, 4, 20, PPC_NONE, PPC2_ALTIVEC_207),
10758 GEN_VXFORM_DUAL(vncipher, vncipherlast, 4, 21, PPC_NONE, PPC2_ALTIVEC_207),
10759
10760 GEN_VXFORM_207(vshasigmaw, 1, 26),
10761 GEN_VXFORM_207(vshasigmad, 1, 27),
10762
10763 GEN_VXFORM_DUAL(vsldoi, vpermxor, 22, 0xFF, PPC_ALTIVEC, PPC_NONE),
10764
10765 GEN_HANDLER_E(lxsdx, 0x1F, 0x0C, 0x12, 0, PPC_NONE, PPC2_VSX),
10766 GEN_HANDLER_E(lxsiwax, 0x1F, 0x0C, 0x02, 0, PPC_NONE, PPC2_VSX207),
10767 GEN_HANDLER_E(lxsiwzx, 0x1F, 0x0C, 0x00, 0, PPC_NONE, PPC2_VSX207),
10768 GEN_HANDLER_E(lxsspx, 0x1F, 0x0C, 0x10, 0, PPC_NONE, PPC2_VSX207),
10769 GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0, PPC_NONE, PPC2_VSX),
10770 GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2_VSX),
10771 GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX),
10772
10773 GEN_HANDLER_E(stxsdx, 0x1F, 0xC, 0x16, 0, PPC_NONE, PPC2_VSX),
10774 GEN_HANDLER_E(stxsiwx, 0x1F, 0xC, 0x04, 0, PPC_NONE, PPC2_VSX207),
10775 GEN_HANDLER_E(stxsspx, 0x1F, 0xC, 0x14, 0, PPC_NONE, PPC2_VSX207),
10776 GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX),
10777 GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX),
10778
10779 GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207),
10780 GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207),
10781 GEN_HANDLER_E(mtvsrwz, 0x1F, 0x13, 0x07, 0x0000F800, PPC_NONE, PPC2_VSX207),
10782 #if defined(TARGET_PPC64)
10783 GEN_HANDLER_E(mfvsrd, 0x1F, 0x13, 0x01, 0x0000F800, PPC_NONE, PPC2_VSX207),
10784 GEN_HANDLER_E(mtvsrd, 0x1F, 0x13, 0x05, 0x0000F800, PPC_NONE, PPC2_VSX207),
10785 #endif
10786
10787 #undef GEN_XX2FORM
10788 #define GEN_XX2FORM(name, opc2, opc3, fl2) \
10789 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \
10790 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2)
10791
10792 #undef GEN_XX3FORM
10793 #define GEN_XX3FORM(name, opc2, opc3, fl2) \
10794 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \
10795 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2), \
10796 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 0, PPC_NONE, fl2), \
10797 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 0, PPC_NONE, fl2)
10798
10799 #undef GEN_XX2IFORM
10800 #define GEN_XX2IFORM(name, opc2, opc3, fl2) \
10801 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 1, PPC_NONE, fl2), \
10802 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 1, PPC_NONE, fl2), \
10803 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 1, PPC_NONE, fl2), \
10804 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 1, PPC_NONE, fl2)
10805
10806 #undef GEN_XX3_RC_FORM
10807 #define GEN_XX3_RC_FORM(name, opc2, opc3, fl2) \
10808 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x00, opc3 | 0x00, 0, PPC_NONE, fl2), \
10809 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x01, opc3 | 0x00, 0, PPC_NONE, fl2), \
10810 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x02, opc3 | 0x00, 0, PPC_NONE, fl2), \
10811 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x03, opc3 | 0x00, 0, PPC_NONE, fl2), \
10812 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x00, opc3 | 0x10, 0, PPC_NONE, fl2), \
10813 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x01, opc3 | 0x10, 0, PPC_NONE, fl2), \
10814 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x02, opc3 | 0x10, 0, PPC_NONE, fl2), \
10815 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x03, opc3 | 0x10, 0, PPC_NONE, fl2)
10816
10817 #undef GEN_XX3FORM_DM
10818 #define GEN_XX3FORM_DM(name, opc2, opc3) \
10819 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
10820 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
10821 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
10822 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
10823 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
10824 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
10825 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
10826 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
10827 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
10828 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
10829 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
10830 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
10831 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
10832 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
10833 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
10834 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x0C, 0, PPC_NONE, PPC2_VSX)
10835
10836 GEN_XX2FORM(xsabsdp, 0x12, 0x15, PPC2_VSX),
10837 GEN_XX2FORM(xsnabsdp, 0x12, 0x16, PPC2_VSX),
10838 GEN_XX2FORM(xsnegdp, 0x12, 0x17, PPC2_VSX),
10839 GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX),
10840
10841 GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
10842 GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
10843 GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),
10844 GEN_XX3FORM(xvcpsgndp, 0x00, 0x1E, PPC2_VSX),
10845 GEN_XX2FORM(xvabssp, 0x12, 0x19, PPC2_VSX),
10846 GEN_XX2FORM(xvnabssp, 0x12, 0x1A, PPC2_VSX),
10847 GEN_XX2FORM(xvnegsp, 0x12, 0x1B, PPC2_VSX),
10848 GEN_XX3FORM(xvcpsgnsp, 0x00, 0x1A, PPC2_VSX),
10849
10850 GEN_XX3FORM(xsadddp, 0x00, 0x04, PPC2_VSX),
10851 GEN_XX3FORM(xssubdp, 0x00, 0x05, PPC2_VSX),
10852 GEN_XX3FORM(xsmuldp, 0x00, 0x06, PPC2_VSX),
10853 GEN_XX3FORM(xsdivdp, 0x00, 0x07, PPC2_VSX),
10854 GEN_XX2FORM(xsredp, 0x14, 0x05, PPC2_VSX),
10855 GEN_XX2FORM(xssqrtdp, 0x16, 0x04, PPC2_VSX),
10856 GEN_XX2FORM(xsrsqrtedp, 0x14, 0x04, PPC2_VSX),
10857 GEN_XX3FORM(xstdivdp, 0x14, 0x07, PPC2_VSX),
10858 GEN_XX2FORM(xstsqrtdp, 0x14, 0x06, PPC2_VSX),
10859 GEN_XX3FORM(xsmaddadp, 0x04, 0x04, PPC2_VSX),
10860 GEN_XX3FORM(xsmaddmdp, 0x04, 0x05, PPC2_VSX),
10861 GEN_XX3FORM(xsmsubadp, 0x04, 0x06, PPC2_VSX),
10862 GEN_XX3FORM(xsmsubmdp, 0x04, 0x07, PPC2_VSX),
10863 GEN_XX3FORM(xsnmaddadp, 0x04, 0x14, PPC2_VSX),
10864 GEN_XX3FORM(xsnmaddmdp, 0x04, 0x15, PPC2_VSX),
10865 GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX),
10866 GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX),
10867 GEN_XX2IFORM(xscmpodp, 0x0C, 0x05, PPC2_VSX),
10868 GEN_XX2IFORM(xscmpudp, 0x0C, 0x04, PPC2_VSX),
10869 GEN_XX3FORM(xsmaxdp, 0x00, 0x14, PPC2_VSX),
10870 GEN_XX3FORM(xsmindp, 0x00, 0x15, PPC2_VSX),
10871 GEN_XX2FORM(xscvdpsp, 0x12, 0x10, PPC2_VSX),
10872 GEN_XX2FORM(xscvdpspn, 0x16, 0x10, PPC2_VSX207),
10873 GEN_XX2FORM(xscvspdp, 0x12, 0x14, PPC2_VSX),
10874 GEN_XX2FORM(xscvspdpn, 0x16, 0x14, PPC2_VSX207),
10875 GEN_XX2FORM(xscvdpsxds, 0x10, 0x15, PPC2_VSX),
10876 GEN_XX2FORM(xscvdpsxws, 0x10, 0x05, PPC2_VSX),
10877 GEN_XX2FORM(xscvdpuxds, 0x10, 0x14, PPC2_VSX),
10878 GEN_XX2FORM(xscvdpuxws, 0x10, 0x04, PPC2_VSX),
10879 GEN_XX2FORM(xscvsxddp, 0x10, 0x17, PPC2_VSX),
10880 GEN_XX2FORM(xscvuxddp, 0x10, 0x16, PPC2_VSX),
10881 GEN_XX2FORM(xsrdpi, 0x12, 0x04, PPC2_VSX),
10882 GEN_XX2FORM(xsrdpic, 0x16, 0x06, PPC2_VSX),
10883 GEN_XX2FORM(xsrdpim, 0x12, 0x07, PPC2_VSX),
10884 GEN_XX2FORM(xsrdpip, 0x12, 0x06, PPC2_VSX),
10885 GEN_XX2FORM(xsrdpiz, 0x12, 0x05, PPC2_VSX),
10886
10887 GEN_XX3FORM(xsaddsp, 0x00, 0x00, PPC2_VSX207),
10888 GEN_XX3FORM(xssubsp, 0x00, 0x01, PPC2_VSX207),
10889 GEN_XX3FORM(xsmulsp, 0x00, 0x02, PPC2_VSX207),
10890 GEN_XX3FORM(xsdivsp, 0x00, 0x03, PPC2_VSX207),
10891 GEN_XX2FORM(xsresp, 0x14, 0x01, PPC2_VSX207),
10892 GEN_XX2FORM(xsrsp, 0x12, 0x11, PPC2_VSX207),
10893 GEN_XX2FORM(xssqrtsp, 0x16, 0x00, PPC2_VSX207),
10894 GEN_XX2FORM(xsrsqrtesp, 0x14, 0x00, PPC2_VSX207),
10895 GEN_XX3FORM(xsmaddasp, 0x04, 0x00, PPC2_VSX207),
10896 GEN_XX3FORM(xsmaddmsp, 0x04, 0x01, PPC2_VSX207),
10897 GEN_XX3FORM(xsmsubasp, 0x04, 0x02, PPC2_VSX207),
10898 GEN_XX3FORM(xsmsubmsp, 0x04, 0x03, PPC2_VSX207),
10899 GEN_XX3FORM(xsnmaddasp, 0x04, 0x10, PPC2_VSX207),
10900 GEN_XX3FORM(xsnmaddmsp, 0x04, 0x11, PPC2_VSX207),
10901 GEN_XX3FORM(xsnmsubasp, 0x04, 0x12, PPC2_VSX207),
10902 GEN_XX3FORM(xsnmsubmsp, 0x04, 0x13, PPC2_VSX207),
10903 GEN_XX2FORM(xscvsxdsp, 0x10, 0x13, PPC2_VSX207),
10904 GEN_XX2FORM(xscvuxdsp, 0x10, 0x12, PPC2_VSX207),
10905
10906 GEN_XX3FORM(xvadddp, 0x00, 0x0C, PPC2_VSX),
10907 GEN_XX3FORM(xvsubdp, 0x00, 0x0D, PPC2_VSX),
10908 GEN_XX3FORM(xvmuldp, 0x00, 0x0E, PPC2_VSX),
10909 GEN_XX3FORM(xvdivdp, 0x00, 0x0F, PPC2_VSX),
10910 GEN_XX2FORM(xvredp, 0x14, 0x0D, PPC2_VSX),
10911 GEN_XX2FORM(xvsqrtdp, 0x16, 0x0C, PPC2_VSX),
10912 GEN_XX2FORM(xvrsqrtedp, 0x14, 0x0C, PPC2_VSX),
10913 GEN_XX3FORM(xvtdivdp, 0x14, 0x0F, PPC2_VSX),
10914 GEN_XX2FORM(xvtsqrtdp, 0x14, 0x0E, PPC2_VSX),
10915 GEN_XX3FORM(xvmaddadp, 0x04, 0x0C, PPC2_VSX),
10916 GEN_XX3FORM(xvmaddmdp, 0x04, 0x0D, PPC2_VSX),
10917 GEN_XX3FORM(xvmsubadp, 0x04, 0x0E, PPC2_VSX),
10918 GEN_XX3FORM(xvmsubmdp, 0x04, 0x0F, PPC2_VSX),
10919 GEN_XX3FORM(xvnmaddadp, 0x04, 0x1C, PPC2_VSX),
10920 GEN_XX3FORM(xvnmaddmdp, 0x04, 0x1D, PPC2_VSX),
10921 GEN_XX3FORM(xvnmsubadp, 0x04, 0x1E, PPC2_VSX),
10922 GEN_XX3FORM(xvnmsubmdp, 0x04, 0x1F, PPC2_VSX),
10923 GEN_XX3FORM(xvmaxdp, 0x00, 0x1C, PPC2_VSX),
10924 GEN_XX3FORM(xvmindp, 0x00, 0x1D, PPC2_VSX),
10925 GEN_XX3_RC_FORM(xvcmpeqdp, 0x0C, 0x0C, PPC2_VSX),
10926 GEN_XX3_RC_FORM(xvcmpgtdp, 0x0C, 0x0D, PPC2_VSX),
10927 GEN_XX3_RC_FORM(xvcmpgedp, 0x0C, 0x0E, PPC2_VSX),
10928 GEN_XX2FORM(xvcvdpsp, 0x12, 0x18, PPC2_VSX),
10929 GEN_XX2FORM(xvcvdpsxds, 0x10, 0x1D, PPC2_VSX),
10930 GEN_XX2FORM(xvcvdpsxws, 0x10, 0x0D, PPC2_VSX),
10931 GEN_XX2FORM(xvcvdpuxds, 0x10, 0x1C, PPC2_VSX),
10932 GEN_XX2FORM(xvcvdpuxws, 0x10, 0x0C, PPC2_VSX),
10933 GEN_XX2FORM(xvcvsxddp, 0x10, 0x1F, PPC2_VSX),
10934 GEN_XX2FORM(xvcvuxddp, 0x10, 0x1E, PPC2_VSX),
10935 GEN_XX2FORM(xvcvsxwdp, 0x10, 0x0F, PPC2_VSX),
10936 GEN_XX2FORM(xvcvuxwdp, 0x10, 0x0E, PPC2_VSX),
10937 GEN_XX2FORM(xvrdpi, 0x12, 0x0C, PPC2_VSX),
10938 GEN_XX2FORM(xvrdpic, 0x16, 0x0E, PPC2_VSX),
10939 GEN_XX2FORM(xvrdpim, 0x12, 0x0F, PPC2_VSX),
10940 GEN_XX2FORM(xvrdpip, 0x12, 0x0E, PPC2_VSX),
10941 GEN_XX2FORM(xvrdpiz, 0x12, 0x0D, PPC2_VSX),
10942
10943 GEN_XX3FORM(xvaddsp, 0x00, 0x08, PPC2_VSX),
10944 GEN_XX3FORM(xvsubsp, 0x00, 0x09, PPC2_VSX),
10945 GEN_XX3FORM(xvmulsp, 0x00, 0x0A, PPC2_VSX),
10946 GEN_XX3FORM(xvdivsp, 0x00, 0x0B, PPC2_VSX),
10947 GEN_XX2FORM(xvresp, 0x14, 0x09, PPC2_VSX),
10948 GEN_XX2FORM(xvsqrtsp, 0x16, 0x08, PPC2_VSX),
10949 GEN_XX2FORM(xvrsqrtesp, 0x14, 0x08, PPC2_VSX),
10950 GEN_XX3FORM(xvtdivsp, 0x14, 0x0B, PPC2_VSX),
10951 GEN_XX2FORM(xvtsqrtsp, 0x14, 0x0A, PPC2_VSX),
10952 GEN_XX3FORM(xvmaddasp, 0x04, 0x08, PPC2_VSX),
10953 GEN_XX3FORM(xvmaddmsp, 0x04, 0x09, PPC2_VSX),
10954 GEN_XX3FORM(xvmsubasp, 0x04, 0x0A, PPC2_VSX),
10955 GEN_XX3FORM(xvmsubmsp, 0x04, 0x0B, PPC2_VSX),
10956 GEN_XX3FORM(xvnmaddasp, 0x04, 0x18, PPC2_VSX),
10957 GEN_XX3FORM(xvnmaddmsp, 0x04, 0x19, PPC2_VSX),
10958 GEN_XX3FORM(xvnmsubasp, 0x04, 0x1A, PPC2_VSX),
10959 GEN_XX3FORM(xvnmsubmsp, 0x04, 0x1B, PPC2_VSX),
10960 GEN_XX3FORM(xvmaxsp, 0x00, 0x18, PPC2_VSX),
10961 GEN_XX3FORM(xvminsp, 0x00, 0x19, PPC2_VSX),
10962 GEN_XX3_RC_FORM(xvcmpeqsp, 0x0C, 0x08, PPC2_VSX),
10963 GEN_XX3_RC_FORM(xvcmpgtsp, 0x0C, 0x09, PPC2_VSX),
10964 GEN_XX3_RC_FORM(xvcmpgesp, 0x0C, 0x0A, PPC2_VSX),
10965 GEN_XX2FORM(xvcvspdp, 0x12, 0x1C, PPC2_VSX),
10966 GEN_XX2FORM(xvcvspsxds, 0x10, 0x19, PPC2_VSX),
10967 GEN_XX2FORM(xvcvspsxws, 0x10, 0x09, PPC2_VSX),
10968 GEN_XX2FORM(xvcvspuxds, 0x10, 0x18, PPC2_VSX),
10969 GEN_XX2FORM(xvcvspuxws, 0x10, 0x08, PPC2_VSX),
10970 GEN_XX2FORM(xvcvsxdsp, 0x10, 0x1B, PPC2_VSX),
10971 GEN_XX2FORM(xvcvuxdsp, 0x10, 0x1A, PPC2_VSX),
10972 GEN_XX2FORM(xvcvsxwsp, 0x10, 0x0B, PPC2_VSX),
10973 GEN_XX2FORM(xvcvuxwsp, 0x10, 0x0A, PPC2_VSX),
10974 GEN_XX2FORM(xvrspi, 0x12, 0x08, PPC2_VSX),
10975 GEN_XX2FORM(xvrspic, 0x16, 0x0A, PPC2_VSX),
10976 GEN_XX2FORM(xvrspim, 0x12, 0x0B, PPC2_VSX),
10977 GEN_XX2FORM(xvrspip, 0x12, 0x0A, PPC2_VSX),
10978 GEN_XX2FORM(xvrspiz, 0x12, 0x09, PPC2_VSX),
10979
10980 #undef VSX_LOGICAL
10981 #define VSX_LOGICAL(name, opc2, opc3, fl2) \
10982 GEN_XX3FORM(name, opc2, opc3, fl2)
10983
10984 VSX_LOGICAL(xxland, 0x8, 0x10, PPC2_VSX),
10985 VSX_LOGICAL(xxlandc, 0x8, 0x11, PPC2_VSX),
10986 VSX_LOGICAL(xxlor, 0x8, 0x12, PPC2_VSX),
10987 VSX_LOGICAL(xxlxor, 0x8, 0x13, PPC2_VSX),
10988 VSX_LOGICAL(xxlnor, 0x8, 0x14, PPC2_VSX),
10989 VSX_LOGICAL(xxleqv, 0x8, 0x17, PPC2_VSX207),
10990 VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207),
10991 VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207),
10992 GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX),
10993 GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX),
10994 GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX),
10995 GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00),
10996
10997 #define GEN_XXSEL_ROW(opc3) \
10998 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x18, opc3, 0, PPC_NONE, PPC2_VSX), \
10999 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x19, opc3, 0, PPC_NONE, PPC2_VSX), \
11000 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1A, opc3, 0, PPC_NONE, PPC2_VSX), \
11001 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1B, opc3, 0, PPC_NONE, PPC2_VSX), \
11002 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1C, opc3, 0, PPC_NONE, PPC2_VSX), \
11003 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1D, opc3, 0, PPC_NONE, PPC2_VSX), \
11004 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1E, opc3, 0, PPC_NONE, PPC2_VSX), \
11005 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1F, opc3, 0, PPC_NONE, PPC2_VSX), \
11006
11007 GEN_XXSEL_ROW(0x00)
11008 GEN_XXSEL_ROW(0x01)
11009 GEN_XXSEL_ROW(0x02)
11010 GEN_XXSEL_ROW(0x03)
11011 GEN_XXSEL_ROW(0x04)
11012 GEN_XXSEL_ROW(0x05)
11013 GEN_XXSEL_ROW(0x06)
11014 GEN_XXSEL_ROW(0x07)
11015 GEN_XXSEL_ROW(0x08)
11016 GEN_XXSEL_ROW(0x09)
11017 GEN_XXSEL_ROW(0x0A)
11018 GEN_XXSEL_ROW(0x0B)
11019 GEN_XXSEL_ROW(0x0C)
11020 GEN_XXSEL_ROW(0x0D)
11021 GEN_XXSEL_ROW(0x0E)
11022 GEN_XXSEL_ROW(0x0F)
11023 GEN_XXSEL_ROW(0x10)
11024 GEN_XXSEL_ROW(0x11)
11025 GEN_XXSEL_ROW(0x12)
11026 GEN_XXSEL_ROW(0x13)
11027 GEN_XXSEL_ROW(0x14)
11028 GEN_XXSEL_ROW(0x15)
11029 GEN_XXSEL_ROW(0x16)
11030 GEN_XXSEL_ROW(0x17)
11031 GEN_XXSEL_ROW(0x18)
11032 GEN_XXSEL_ROW(0x19)
11033 GEN_XXSEL_ROW(0x1A)
11034 GEN_XXSEL_ROW(0x1B)
11035 GEN_XXSEL_ROW(0x1C)
11036 GEN_XXSEL_ROW(0x1D)
11037 GEN_XXSEL_ROW(0x1E)
11038 GEN_XXSEL_ROW(0x1F)
11039
11040 GEN_XX3FORM_DM(xxpermdi, 0x08, 0x01),
11041
11042 #undef GEN_DFP_T_A_B_Rc
11043 #undef GEN_DFP_BF_A_B
11044 #undef GEN_DFP_BF_A_DCM
11045 #undef GEN_DFP_T_B_U32_U32_Rc
11046 #undef GEN_DFP_T_A_B_I32_Rc
11047 #undef GEN_DFP_T_B_Rc
11048 #undef GEN_DFP_T_FPR_I32_Rc
11049
11050 #define _GEN_DFP_LONG(name, op1, op2, mask) \
11051 GEN_HANDLER_E(name, 0x3B, op1, op2, mask, PPC_NONE, PPC2_DFP)
11052
11053 #define _GEN_DFP_LONGx2(name, op1, op2, mask) \
11054 GEN_HANDLER_E(name, 0x3B, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
11055 GEN_HANDLER_E(name, 0x3B, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
11056
11057 #define _GEN_DFP_LONGx4(name, op1, op2, mask) \
11058 GEN_HANDLER_E(name, 0x3B, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
11059 GEN_HANDLER_E(name, 0x3B, op1, 0x08 | op2, mask, PPC_NONE, PPC2_DFP), \
11060 GEN_HANDLER_E(name, 0x3B, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP), \
11061 GEN_HANDLER_E(name, 0x3B, op1, 0x18 | op2, mask, PPC_NONE, PPC2_DFP)
11062
11063 #define _GEN_DFP_QUAD(name, op1, op2, mask) \
11064 GEN_HANDLER_E(name, 0x3F, op1, op2, mask, PPC_NONE, PPC2_DFP)
11065
11066 #define _GEN_DFP_QUADx2(name, op1, op2, mask) \
11067 GEN_HANDLER_E(name, 0x3F, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
11068 GEN_HANDLER_E(name, 0x3F, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
11069
11070 #define _GEN_DFP_QUADx4(name, op1, op2, mask) \
11071 GEN_HANDLER_E(name, 0x3F, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
11072 GEN_HANDLER_E(name, 0x3F, op1, 0x08 | op2, mask, PPC_NONE, PPC2_DFP), \
11073 GEN_HANDLER_E(name, 0x3F, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP), \
11074 GEN_HANDLER_E(name, 0x3F, op1, 0x18 | op2, mask, PPC_NONE, PPC2_DFP)
11075
11076 #define GEN_DFP_T_A_B_Rc(name, op1, op2) \
11077 _GEN_DFP_LONG(name, op1, op2, 0x00000000)
11078
11079 #define GEN_DFP_Tp_Ap_Bp_Rc(name, op1, op2) \
11080 _GEN_DFP_QUAD(name, op1, op2, 0x00210800)
11081
11082 #define GEN_DFP_Tp_A_Bp_Rc(name, op1, op2) \
11083 _GEN_DFP_QUAD(name, op1, op2, 0x00200800)
11084
11085 #define GEN_DFP_T_B_Rc(name, op1, op2) \
11086 _GEN_DFP_LONG(name, op1, op2, 0x001F0000)
11087
11088 #define GEN_DFP_Tp_Bp_Rc(name, op1, op2) \
11089 _GEN_DFP_QUAD(name, op1, op2, 0x003F0800)
11090
11091 #define GEN_DFP_Tp_B_Rc(name, op1, op2) \
11092 _GEN_DFP_QUAD(name, op1, op2, 0x003F0000)
11093
11094 #define GEN_DFP_T_Bp_Rc(name, op1, op2) \
11095 _GEN_DFP_QUAD(name, op1, op2, 0x001F0800)
11096
11097 #define GEN_DFP_BF_A_B(name, op1, op2) \
11098 _GEN_DFP_LONG(name, op1, op2, 0x00000001)
11099
11100 #define GEN_DFP_BF_Ap_Bp(name, op1, op2) \
11101 _GEN_DFP_QUAD(name, op1, op2, 0x00610801)
11102
11103 #define GEN_DFP_BF_A_Bp(name, op1, op2) \
11104 _GEN_DFP_QUAD(name, op1, op2, 0x00600801)
11105
11106 #define GEN_DFP_BF_A_DCM(name, op1, op2) \
11107 _GEN_DFP_LONGx2(name, op1, op2, 0x00600001)
11108
11109 #define GEN_DFP_BF_Ap_DCM(name, op1, op2) \
11110 _GEN_DFP_QUADx2(name, op1, op2, 0x00610001)
11111
11112 #define GEN_DFP_T_A_B_RMC_Rc(name, op1, op2) \
11113 _GEN_DFP_LONGx4(name, op1, op2, 0x00000000)
11114
11115 #define GEN_DFP_Tp_Ap_Bp_RMC_Rc(name, op1, op2) \
11116 _GEN_DFP_QUADx4(name, op1, op2, 0x02010800)
11117
11118 #define GEN_DFP_Tp_A_Bp_RMC_Rc(name, op1, op2) \
11119 _GEN_DFP_QUADx4(name, op1, op2, 0x02000800)
11120
11121 #define GEN_DFP_TE_T_B_RMC_Rc(name, op1, op2) \
11122 _GEN_DFP_LONGx4(name, op1, op2, 0x00000000)
11123
11124 #define GEN_DFP_TE_Tp_Bp_RMC_Rc(name, op1, op2) \
11125 _GEN_DFP_QUADx4(name, op1, op2, 0x00200800)
11126
11127 #define GEN_DFP_R_T_B_RMC_Rc(name, op1, op2) \
11128 _GEN_DFP_LONGx4(name, op1, op2, 0x001E0000)
11129
11130 #define GEN_DFP_R_Tp_Bp_RMC_Rc(name, op1, op2) \
11131 _GEN_DFP_QUADx4(name, op1, op2, 0x003E0800)
11132
11133 #define GEN_DFP_SP_T_B_Rc(name, op1, op2) \
11134 _GEN_DFP_LONG(name, op1, op2, 0x00070000)
11135
11136 #define GEN_DFP_SP_Tp_Bp_Rc(name, op1, op2) \
11137 _GEN_DFP_QUAD(name, op1, op2, 0x00270800)
11138
11139 #define GEN_DFP_S_T_B_Rc(name, op1, op2) \
11140 _GEN_DFP_LONG(name, op1, op2, 0x000F0000)
11141
11142 #define GEN_DFP_S_Tp_Bp_Rc(name, op1, op2) \
11143 _GEN_DFP_QUAD(name, op1, op2, 0x002F0800)
11144
11145 #define GEN_DFP_T_A_SH_Rc(name, op1, op2) \
11146 _GEN_DFP_LONGx2(name, op1, op2, 0x00000000)
11147
11148 #define GEN_DFP_Tp_Ap_SH_Rc(name, op1, op2) \
11149 _GEN_DFP_QUADx2(name, op1, op2, 0x00210000)
11150
11151 GEN_DFP_T_A_B_Rc(dadd, 0x02, 0x00),
11152 GEN_DFP_Tp_Ap_Bp_Rc(daddq, 0x02, 0x00),
11153 GEN_DFP_T_A_B_Rc(dsub, 0x02, 0x10),
11154 GEN_DFP_Tp_Ap_Bp_Rc(dsubq, 0x02, 0x10),
11155 GEN_DFP_T_A_B_Rc(dmul, 0x02, 0x01),
11156 GEN_DFP_Tp_Ap_Bp_Rc(dmulq, 0x02, 0x01),
11157 GEN_DFP_T_A_B_Rc(ddiv, 0x02, 0x11),
11158 GEN_DFP_Tp_Ap_Bp_Rc(ddivq, 0x02, 0x11),
11159 GEN_DFP_BF_A_B(dcmpu, 0x02, 0x14),
11160 GEN_DFP_BF_Ap_Bp(dcmpuq, 0x02, 0x14),
11161 GEN_DFP_BF_A_B(dcmpo, 0x02, 0x04),
11162 GEN_DFP_BF_Ap_Bp(dcmpoq, 0x02, 0x04),
11163 GEN_DFP_BF_A_DCM(dtstdc, 0x02, 0x06),
11164 GEN_DFP_BF_Ap_DCM(dtstdcq, 0x02, 0x06),
11165 GEN_DFP_BF_A_DCM(dtstdg, 0x02, 0x07),
11166 GEN_DFP_BF_Ap_DCM(dtstdgq, 0x02, 0x07),
11167 GEN_DFP_BF_A_B(dtstex, 0x02, 0x05),
11168 GEN_DFP_BF_Ap_Bp(dtstexq, 0x02, 0x05),
11169 GEN_DFP_BF_A_B(dtstsf, 0x02, 0x15),
11170 GEN_DFP_BF_A_Bp(dtstsfq, 0x02, 0x15),
11171 GEN_DFP_TE_T_B_RMC_Rc(dquai, 0x03, 0x02),
11172 GEN_DFP_TE_Tp_Bp_RMC_Rc(dquaiq, 0x03, 0x02),
11173 GEN_DFP_T_A_B_RMC_Rc(dqua, 0x03, 0x00),
11174 GEN_DFP_Tp_Ap_Bp_RMC_Rc(dquaq, 0x03, 0x00),
11175 GEN_DFP_T_A_B_RMC_Rc(drrnd, 0x03, 0x01),
11176 GEN_DFP_Tp_A_Bp_RMC_Rc(drrndq, 0x03, 0x01),
11177 GEN_DFP_R_T_B_RMC_Rc(drintx, 0x03, 0x03),
11178 GEN_DFP_R_Tp_Bp_RMC_Rc(drintxq, 0x03, 0x03),
11179 GEN_DFP_R_T_B_RMC_Rc(drintn, 0x03, 0x07),
11180 GEN_DFP_R_Tp_Bp_RMC_Rc(drintnq, 0x03, 0x07),
11181 GEN_DFP_T_B_Rc(dctdp, 0x02, 0x08),
11182 GEN_DFP_Tp_B_Rc(dctqpq, 0x02, 0x08),
11183 GEN_DFP_T_B_Rc(drsp, 0x02, 0x18),
11184 GEN_DFP_Tp_Bp_Rc(drdpq, 0x02, 0x18),
11185 GEN_DFP_T_B_Rc(dcffix, 0x02, 0x19),
11186 GEN_DFP_Tp_B_Rc(dcffixq, 0x02, 0x19),
11187 GEN_DFP_T_B_Rc(dctfix, 0x02, 0x09),
11188 GEN_DFP_T_Bp_Rc(dctfixq, 0x02, 0x09),
11189 GEN_DFP_SP_T_B_Rc(ddedpd, 0x02, 0x0a),
11190 GEN_DFP_SP_Tp_Bp_Rc(ddedpdq, 0x02, 0x0a),
11191 GEN_DFP_S_T_B_Rc(denbcd, 0x02, 0x1a),
11192 GEN_DFP_S_Tp_Bp_Rc(denbcdq, 0x02, 0x1a),
11193 GEN_DFP_T_B_Rc(dxex, 0x02, 0x0b),
11194 GEN_DFP_T_Bp_Rc(dxexq, 0x02, 0x0b),
11195 GEN_DFP_T_A_B_Rc(diex, 0x02, 0x1b),
11196 GEN_DFP_Tp_A_Bp_Rc(diexq, 0x02, 0x1b),
11197 GEN_DFP_T_A_SH_Rc(dscli, 0x02, 0x02),
11198 GEN_DFP_Tp_Ap_SH_Rc(dscliq, 0x02, 0x02),
11199 GEN_DFP_T_A_SH_Rc(dscri, 0x02, 0x03),
11200 GEN_DFP_Tp_Ap_SH_Rc(dscriq, 0x02, 0x03),
11201
11202 #undef GEN_SPE
11203 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
11204 GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)
11205 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11206 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11207 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11208 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11209 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
11210 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
11211 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
11212 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE),
11213 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE),
11214 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
11215 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11216 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11217 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11218 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
11219 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
11220 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE),
11221 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
11222 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11223 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11224 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11225 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11226 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
11227 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
11228 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
11229 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11230 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE),
11231 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE),
11232 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE),
11233 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE),
11234
11235 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
11236 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
11237 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
11238 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
11239 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
11240 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11241 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11242 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11243 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11244 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11245 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11246 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11247 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
11248 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11249
11250 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
11251 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
11252 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
11253 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
11254 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
11255 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE),
11256 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11257 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11258 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11259 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
11260 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11261 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11262 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
11263 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
11264
11265 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
11266 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11267 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE),
11268 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE),
11269 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
11270 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11271 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
11272 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE),
11273 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11274 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11275 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11276 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
11277 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
11278 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
11279 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
11280 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
11281
11282 #undef GEN_SPEOP_LDST
11283 #define GEN_SPEOP_LDST(name, opc2, sh) \
11284 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
11285 GEN_SPEOP_LDST(evldd, 0x00, 3),
11286 GEN_SPEOP_LDST(evldw, 0x01, 3),
11287 GEN_SPEOP_LDST(evldh, 0x02, 3),
11288 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
11289 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
11290 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
11291 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
11292 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
11293 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
11294 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
11295 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
11296
11297 GEN_SPEOP_LDST(evstdd, 0x10, 3),
11298 GEN_SPEOP_LDST(evstdw, 0x11, 3),
11299 GEN_SPEOP_LDST(evstdh, 0x12, 3),
11300 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
11301 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
11302 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
11303 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
11304
11305 GEN_HANDLER2_E(tbegin, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \
11306 PPC_NONE, PPC2_TM),
11307 GEN_HANDLER2_E(tend, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \
11308 PPC_NONE, PPC2_TM),
11309 GEN_HANDLER2_E(tabort, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \
11310 PPC_NONE, PPC2_TM),
11311 GEN_HANDLER2_E(tabortwc, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \
11312 PPC_NONE, PPC2_TM),
11313 GEN_HANDLER2_E(tabortwci, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \
11314 PPC_NONE, PPC2_TM),
11315 GEN_HANDLER2_E(tabortdc, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \
11316 PPC_NONE, PPC2_TM),
11317 GEN_HANDLER2_E(tabortdci, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \
11318 PPC_NONE, PPC2_TM),
11319 GEN_HANDLER2_E(tsr, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \
11320 PPC_NONE, PPC2_TM),
11321 GEN_HANDLER2_E(tcheck, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \
11322 PPC_NONE, PPC2_TM),
11323 GEN_HANDLER2_E(treclaim, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \
11324 PPC_NONE, PPC2_TM),
11325 GEN_HANDLER2_E(trechkpt, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \
11326 PPC_NONE, PPC2_TM),
11327 };
11328
11329 #include "helper_regs.h"
11330 #include "translate_init.c"
11331
11332 /*****************************************************************************/
11333 /* Misc PowerPC helpers */
11334 void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
11335 int flags)
11336 {
11337 #define RGPL 4
11338 #define RFPL 4
11339
11340 PowerPCCPU *cpu = POWERPC_CPU(cs);
11341 CPUPPCState *env = &cpu->env;
11342 int i;
11343
11344 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
11345 TARGET_FMT_lx " XER " TARGET_FMT_lx " CPU#%d\n",
11346 env->nip, env->lr, env->ctr, cpu_read_xer(env),
11347 cs->cpu_index);
11348 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
11349 TARGET_FMT_lx " iidx %d didx %d\n",
11350 env->msr, env->spr[SPR_HID0],
11351 env->hflags, env->immu_idx, env->dmmu_idx);
11352 #if !defined(NO_TIMER_DUMP)
11353 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
11354 #if !defined(CONFIG_USER_ONLY)
11355 " DECR %08" PRIu32
11356 #endif
11357 "\n",
11358 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
11359 #if !defined(CONFIG_USER_ONLY)
11360 , cpu_ppc_load_decr(env)
11361 #endif
11362 );
11363 #endif
11364 for (i = 0; i < 32; i++) {
11365 if ((i & (RGPL - 1)) == 0)
11366 cpu_fprintf(f, "GPR%02d", i);
11367 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
11368 if ((i & (RGPL - 1)) == (RGPL - 1))
11369 cpu_fprintf(f, "\n");
11370 }
11371 cpu_fprintf(f, "CR ");
11372 for (i = 0; i < 8; i++)
11373 cpu_fprintf(f, "%01x", env->crf[i]);
11374 cpu_fprintf(f, " [");
11375 for (i = 0; i < 8; i++) {
11376 char a = '-';
11377 if (env->crf[i] & 0x08)
11378 a = 'L';
11379 else if (env->crf[i] & 0x04)
11380 a = 'G';
11381 else if (env->crf[i] & 0x02)
11382 a = 'E';
11383 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
11384 }
11385 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
11386 env->reserve_addr);
11387 for (i = 0; i < 32; i++) {
11388 if ((i & (RFPL - 1)) == 0)
11389 cpu_fprintf(f, "FPR%02d", i);
11390 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
11391 if ((i & (RFPL - 1)) == (RFPL - 1))
11392 cpu_fprintf(f, "\n");
11393 }
11394 cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
11395 #if !defined(CONFIG_USER_ONLY)
11396 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
11397 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
11398 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
11399 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
11400
11401 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
11402 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
11403 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
11404 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
11405
11406 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
11407 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
11408 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
11409 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
11410
11411 #if defined(TARGET_PPC64)
11412 if (env->excp_model == POWERPC_EXCP_POWER7 ||
11413 env->excp_model == POWERPC_EXCP_POWER8) {
11414 cpu_fprintf(f, "HSRR0 " TARGET_FMT_lx " HSRR1 " TARGET_FMT_lx "\n",
11415 env->spr[SPR_HSRR0], env->spr[SPR_HSRR1]);
11416 }
11417 #endif
11418 if (env->excp_model == POWERPC_EXCP_BOOKE) {
11419 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
11420 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
11421 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
11422 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
11423
11424 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
11425 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
11426 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
11427 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
11428
11429 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
11430 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
11431 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
11432 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
11433
11434 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
11435 " EPR " TARGET_FMT_lx "\n",
11436 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
11437 env->spr[SPR_BOOKE_EPR]);
11438
11439 /* FSL-specific */
11440 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
11441 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
11442 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
11443 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
11444
11445 /*
11446 * IVORs are left out as they are large and do not change often --
11447 * they can be read with "p $ivor0", "p $ivor1", etc.
11448 */
11449 }
11450
11451 #if defined(TARGET_PPC64)
11452 if (env->flags & POWERPC_FLAG_CFAR) {
11453 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
11454 }
11455 #endif
11456
11457 switch (env->mmu_model) {
11458 case POWERPC_MMU_32B:
11459 case POWERPC_MMU_601:
11460 case POWERPC_MMU_SOFT_6xx:
11461 case POWERPC_MMU_SOFT_74xx:
11462 #if defined(TARGET_PPC64)
11463 case POWERPC_MMU_64B:
11464 case POWERPC_MMU_2_03:
11465 case POWERPC_MMU_2_06:
11466 case POWERPC_MMU_2_06a:
11467 case POWERPC_MMU_2_07:
11468 case POWERPC_MMU_2_07a:
11469 #endif
11470 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx " DAR " TARGET_FMT_lx
11471 " DSISR " TARGET_FMT_lx "\n", env->spr[SPR_SDR1],
11472 env->spr[SPR_DAR], env->spr[SPR_DSISR]);
11473 break;
11474 case POWERPC_MMU_BOOKE206:
11475 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
11476 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
11477 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
11478 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
11479
11480 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
11481 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
11482 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
11483 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
11484
11485 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
11486 " TLB1CFG " TARGET_FMT_lx "\n",
11487 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
11488 env->spr[SPR_BOOKE_TLB1CFG]);
11489 break;
11490 default:
11491 break;
11492 }
11493 #endif
11494
11495 #undef RGPL
11496 #undef RFPL
11497 }
11498
11499 void ppc_cpu_dump_statistics(CPUState *cs, FILE*f,
11500 fprintf_function cpu_fprintf, int flags)
11501 {
11502 #if defined(DO_PPC_STATISTICS)
11503 PowerPCCPU *cpu = POWERPC_CPU(cs);
11504 opc_handler_t **t1, **t2, **t3, *handler;
11505 int op1, op2, op3;
11506
11507 t1 = cpu->env.opcodes;
11508 for (op1 = 0; op1 < 64; op1++) {
11509 handler = t1[op1];
11510 if (is_indirect_opcode(handler)) {
11511 t2 = ind_table(handler);
11512 for (op2 = 0; op2 < 32; op2++) {
11513 handler = t2[op2];
11514 if (is_indirect_opcode(handler)) {
11515 t3 = ind_table(handler);
11516 for (op3 = 0; op3 < 32; op3++) {
11517 handler = t3[op3];
11518 if (handler->count == 0)
11519 continue;
11520 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
11521 "%016" PRIx64 " %" PRId64 "\n",
11522 op1, op2, op3, op1, (op3 << 5) | op2,
11523 handler->oname,
11524 handler->count, handler->count);
11525 }
11526 } else {
11527 if (handler->count == 0)
11528 continue;
11529 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
11530 "%016" PRIx64 " %" PRId64 "\n",
11531 op1, op2, op1, op2, handler->oname,
11532 handler->count, handler->count);
11533 }
11534 }
11535 } else {
11536 if (handler->count == 0)
11537 continue;
11538 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
11539 " %" PRId64 "\n",
11540 op1, op1, handler->oname,
11541 handler->count, handler->count);
11542 }
11543 }
11544 #endif
11545 }
11546
11547 /*****************************************************************************/
11548 void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb)
11549 {
11550 PowerPCCPU *cpu = ppc_env_get_cpu(env);
11551 CPUState *cs = CPU(cpu);
11552 DisasContext ctx, *ctxp = &ctx;
11553 opc_handler_t **table, *handler;
11554 target_ulong pc_start;
11555 int num_insns;
11556 int max_insns;
11557
11558 pc_start = tb->pc;
11559 ctx.nip = pc_start;
11560 ctx.tb = tb;
11561 ctx.exception = POWERPC_EXCP_NONE;
11562 ctx.spr_cb = env->spr_cb;
11563 ctx.pr = msr_pr;
11564 ctx.mem_idx = env->dmmu_idx;
11565 ctx.dr = msr_dr;
11566 #if !defined(CONFIG_USER_ONLY)
11567 ctx.hv = msr_hv || !env->has_hv_mode;
11568 #endif
11569 ctx.insns_flags = env->insns_flags;
11570 ctx.insns_flags2 = env->insns_flags2;
11571 ctx.access_type = -1;
11572 ctx.le_mode = !!(env->hflags & (1 << MSR_LE));
11573 ctx.default_tcg_memop_mask = ctx.le_mode ? MO_LE : MO_BE;
11574 #if defined(TARGET_PPC64)
11575 ctx.sf_mode = msr_is_64bit(env, env->msr);
11576 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
11577 #endif
11578 if (env->mmu_model == POWERPC_MMU_32B ||
11579 env->mmu_model == POWERPC_MMU_601 ||
11580 (env->mmu_model & POWERPC_MMU_64B))
11581 ctx.lazy_tlb_flush = true;
11582
11583 ctx.fpu_enabled = !!msr_fp;
11584 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
11585 ctx.spe_enabled = !!msr_spe;
11586 else
11587 ctx.spe_enabled = false;
11588 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
11589 ctx.altivec_enabled = !!msr_vr;
11590 else
11591 ctx.altivec_enabled = false;
11592 if ((env->flags & POWERPC_FLAG_VSX) && msr_vsx) {
11593 ctx.vsx_enabled = !!msr_vsx;
11594 } else {
11595 ctx.vsx_enabled = false;
11596 }
11597 #if defined(TARGET_PPC64)
11598 if ((env->flags & POWERPC_FLAG_TM) && msr_tm) {
11599 ctx.tm_enabled = !!msr_tm;
11600 } else {
11601 ctx.tm_enabled = false;
11602 }
11603 #endif
11604 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
11605 ctx.singlestep_enabled = CPU_SINGLE_STEP;
11606 else
11607 ctx.singlestep_enabled = 0;
11608 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
11609 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
11610 if (unlikely(cs->singlestep_enabled)) {
11611 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
11612 }
11613 #if defined (DO_SINGLE_STEP) && 0
11614 /* Single step trace mode */
11615 msr_se = 1;
11616 #endif
11617 num_insns = 0;
11618 max_insns = tb->cflags & CF_COUNT_MASK;
11619 if (max_insns == 0) {
11620 max_insns = CF_COUNT_MASK;
11621 }
11622 if (max_insns > TCG_MAX_INSNS) {
11623 max_insns = TCG_MAX_INSNS;
11624 }
11625
11626 gen_tb_start(tb);
11627 tcg_clear_temp_count();
11628 /* Set env in case of segfault during code fetch */
11629 while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) {
11630 tcg_gen_insn_start(ctx.nip);
11631 num_insns++;
11632
11633 if (unlikely(cpu_breakpoint_test(cs, ctx.nip, BP_ANY))) {
11634 gen_debug_exception(ctxp);
11635 /* The address covered by the breakpoint must be included in
11636 [tb->pc, tb->pc + tb->size) in order to for it to be
11637 properly cleared -- thus we increment the PC here so that
11638 the logic setting tb->size below does the right thing. */
11639 ctx.nip += 4;
11640 break;
11641 }
11642
11643 LOG_DISAS("----------------\n");
11644 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
11645 ctx.nip, ctx.mem_idx, (int)msr_ir);
11646 if (num_insns == max_insns && (tb->cflags & CF_LAST_IO))
11647 gen_io_start();
11648 if (unlikely(need_byteswap(&ctx))) {
11649 ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip));
11650 } else {
11651 ctx.opcode = cpu_ldl_code(env, ctx.nip);
11652 }
11653 LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
11654 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
11655 opc3(ctx.opcode), ctx.le_mode ? "little" : "big");
11656 ctx.nip += 4;
11657 table = env->opcodes;
11658 handler = table[opc1(ctx.opcode)];
11659 if (is_indirect_opcode(handler)) {
11660 table = ind_table(handler);
11661 handler = table[opc2(ctx.opcode)];
11662 if (is_indirect_opcode(handler)) {
11663 table = ind_table(handler);
11664 handler = table[opc3(ctx.opcode)];
11665 }
11666 }
11667 /* Is opcode *REALLY* valid ? */
11668 if (unlikely(handler->handler == &gen_invalid)) {
11669 qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: "
11670 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
11671 opc1(ctx.opcode), opc2(ctx.opcode),
11672 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
11673 } else {
11674 uint32_t inval;
11675
11676 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
11677 inval = handler->inval2;
11678 } else {
11679 inval = handler->inval1;
11680 }
11681
11682 if (unlikely((ctx.opcode & inval) != 0)) {
11683 qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: "
11684 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
11685 ctx.opcode & inval, opc1(ctx.opcode),
11686 opc2(ctx.opcode), opc3(ctx.opcode),
11687 ctx.opcode, ctx.nip - 4);
11688 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
11689 break;
11690 }
11691 }
11692 (*(handler->handler))(&ctx);
11693 #if defined(DO_PPC_STATISTICS)
11694 handler->count++;
11695 #endif
11696 /* Check trace mode exceptions */
11697 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
11698 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
11699 ctx.exception != POWERPC_SYSCALL &&
11700 ctx.exception != POWERPC_EXCP_TRAP &&
11701 ctx.exception != POWERPC_EXCP_BRANCH)) {
11702 gen_exception(ctxp, POWERPC_EXCP_TRACE);
11703 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
11704 (cs->singlestep_enabled) ||
11705 singlestep ||
11706 num_insns >= max_insns)) {
11707 /* if we reach a page boundary or are single stepping, stop
11708 * generation
11709 */
11710 break;
11711 }
11712 if (tcg_check_temp_count()) {
11713 fprintf(stderr, "Opcode %02x %02x %02x (%08x) leaked temporaries\n",
11714 opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode),
11715 ctx.opcode);
11716 exit(1);
11717 }
11718 }
11719 if (tb->cflags & CF_LAST_IO)
11720 gen_io_end();
11721 if (ctx.exception == POWERPC_EXCP_NONE) {
11722 gen_goto_tb(&ctx, 0, ctx.nip);
11723 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
11724 if (unlikely(cs->singlestep_enabled)) {
11725 gen_debug_exception(ctxp);
11726 }
11727 /* Generate the return instruction */
11728 tcg_gen_exit_tb(0);
11729 }
11730 gen_tb_end(tb, num_insns);
11731
11732 tb->size = ctx.nip - pc_start;
11733 tb->icount = num_insns;
11734
11735 #if defined(DEBUG_DISAS)
11736 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
11737 && qemu_log_in_addr_range(pc_start)) {
11738 int flags;
11739 flags = env->bfd_mach;
11740 flags |= ctx.le_mode << 16;
11741 qemu_log("IN: %s\n", lookup_symbol(pc_start));
11742 log_target_disas(cs, pc_start, ctx.nip - pc_start, flags);
11743 qemu_log("\n");
11744 }
11745 #endif
11746 }
11747
11748 void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb,
11749 target_ulong *data)
11750 {
11751 env->nip = data[0];
11752 }
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