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pseries: Add H_SET_MODE hcall to change guest exception endianness
[qemu/kevin.git] / target-ppc / translate.c
blob41f40486ebc3ac9565feeef9809c856936bf3c63
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 "cpu.h"
22 #include "disas/disas.h"
23 #include "tcg-op.h"
24 #include "qemu/host-utils.h"
25
26 #include "helper.h"
27 #define GEN_HELPER 1
28 #include "helper.h"
29
30 #define CPU_SINGLE_STEP 0x1
31 #define CPU_BRANCH_STEP 0x2
32 #define GDBSTUB_SINGLE_STEP 0x4
33
34 /* Include definitions for instructions classes and implementations flags */
35 //#define PPC_DEBUG_DISAS
36 //#define DO_PPC_STATISTICS
37
38 #ifdef PPC_DEBUG_DISAS
39 # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
40 #else
41 # define LOG_DISAS(...) do { } while (0)
42 #endif
43 /*****************************************************************************/
44 /* Code translation helpers */
45
46 /* global register indexes */
47 static TCGv_ptr cpu_env;
48 static char cpu_reg_names[10*3 + 22*4 /* GPR */
49 #if !defined(TARGET_PPC64)
50 + 10*4 + 22*5 /* SPE GPRh */
51 #endif
52 + 10*4 + 22*5 /* FPR */
53 + 2*(10*6 + 22*7) /* AVRh, AVRl */
54 + 8*5 /* CRF */];
55 static TCGv cpu_gpr[32];
56 #if !defined(TARGET_PPC64)
57 static TCGv cpu_gprh[32];
58 #endif
59 static TCGv_i64 cpu_fpr[32];
60 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
61 static TCGv_i32 cpu_crf[8];
62 static TCGv cpu_nip;
63 static TCGv cpu_msr;
64 static TCGv cpu_ctr;
65 static TCGv cpu_lr;
66 #if defined(TARGET_PPC64)
67 static TCGv cpu_cfar;
68 #endif
69 static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca;
70 static TCGv cpu_reserve;
71 static TCGv cpu_fpscr;
72 static TCGv_i32 cpu_access_type;
73
74 #include "exec/gen-icount.h"
75
76 void ppc_translate_init(void)
77 {
78 int i;
79 char* p;
80 size_t cpu_reg_names_size;
81 static int done_init = 0;
82
83 if (done_init)
84 return;
85
86 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
87
88 p = cpu_reg_names;
89 cpu_reg_names_size = sizeof(cpu_reg_names);
90
91 for (i = 0; i < 8; i++) {
92 snprintf(p, cpu_reg_names_size, "crf%d", i);
93 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
94 offsetof(CPUPPCState, crf[i]), p);
95 p += 5;
96 cpu_reg_names_size -= 5;
97 }
98
99 for (i = 0; i < 32; i++) {
100 snprintf(p, cpu_reg_names_size, "r%d", i);
101 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
102 offsetof(CPUPPCState, gpr[i]), p);
103 p += (i < 10) ? 3 : 4;
104 cpu_reg_names_size -= (i < 10) ? 3 : 4;
105 #if !defined(TARGET_PPC64)
106 snprintf(p, cpu_reg_names_size, "r%dH", i);
107 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
108 offsetof(CPUPPCState, gprh[i]), p);
109 p += (i < 10) ? 4 : 5;
110 cpu_reg_names_size -= (i < 10) ? 4 : 5;
111 #endif
112
113 snprintf(p, cpu_reg_names_size, "fp%d", i);
114 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
115 offsetof(CPUPPCState, fpr[i]), p);
116 p += (i < 10) ? 4 : 5;
117 cpu_reg_names_size -= (i < 10) ? 4 : 5;
118
119 snprintf(p, cpu_reg_names_size, "avr%dH", i);
120 #ifdef HOST_WORDS_BIGENDIAN
121 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
122 offsetof(CPUPPCState, avr[i].u64[0]), p);
123 #else
124 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
125 offsetof(CPUPPCState, avr[i].u64[1]), p);
126 #endif
127 p += (i < 10) ? 6 : 7;
128 cpu_reg_names_size -= (i < 10) ? 6 : 7;
129
130 snprintf(p, cpu_reg_names_size, "avr%dL", i);
131 #ifdef HOST_WORDS_BIGENDIAN
132 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
133 offsetof(CPUPPCState, avr[i].u64[1]), p);
134 #else
135 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
136 offsetof(CPUPPCState, avr[i].u64[0]), p);
137 #endif
138 p += (i < 10) ? 6 : 7;
139 cpu_reg_names_size -= (i < 10) ? 6 : 7;
140 }
141
142 cpu_nip = tcg_global_mem_new(TCG_AREG0,
143 offsetof(CPUPPCState, nip), "nip");
144
145 cpu_msr = tcg_global_mem_new(TCG_AREG0,
146 offsetof(CPUPPCState, msr), "msr");
147
148 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
149 offsetof(CPUPPCState, ctr), "ctr");
150
151 cpu_lr = tcg_global_mem_new(TCG_AREG0,
152 offsetof(CPUPPCState, lr), "lr");
153
154 #if defined(TARGET_PPC64)
155 cpu_cfar = tcg_global_mem_new(TCG_AREG0,
156 offsetof(CPUPPCState, cfar), "cfar");
157 #endif
158
159 cpu_xer = tcg_global_mem_new(TCG_AREG0,
160 offsetof(CPUPPCState, xer), "xer");
161 cpu_so = tcg_global_mem_new(TCG_AREG0,
162 offsetof(CPUPPCState, so), "SO");
163 cpu_ov = tcg_global_mem_new(TCG_AREG0,
164 offsetof(CPUPPCState, ov), "OV");
165 cpu_ca = tcg_global_mem_new(TCG_AREG0,
166 offsetof(CPUPPCState, ca), "CA");
167
168 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
169 offsetof(CPUPPCState, reserve_addr),
170 "reserve_addr");
171
172 cpu_fpscr = tcg_global_mem_new(TCG_AREG0,
173 offsetof(CPUPPCState, fpscr), "fpscr");
174
175 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
176 offsetof(CPUPPCState, access_type), "access_type");
177
178 /* register helpers */
179 #define GEN_HELPER 2
180 #include "helper.h"
181
182 done_init = 1;
183 }
184
185 /* internal defines */
186 typedef struct DisasContext {
187 struct TranslationBlock *tb;
188 target_ulong nip;
189 uint32_t opcode;
190 uint32_t exception;
191 /* Routine used to access memory */
192 int mem_idx;
193 int access_type;
194 /* Translation flags */
195 int le_mode;
196 #if defined(TARGET_PPC64)
197 int sf_mode;
198 int has_cfar;
199 #endif
200 int fpu_enabled;
201 int altivec_enabled;
202 int spe_enabled;
203 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
204 int singlestep_enabled;
205 uint64_t insns_flags;
206 uint64_t insns_flags2;
207 } DisasContext;
208
209 /* True when active word size < size of target_long. */
210 #ifdef TARGET_PPC64
211 # define NARROW_MODE(C) (!(C)->sf_mode)
212 #else
213 # define NARROW_MODE(C) 0
214 #endif
215
216 struct opc_handler_t {
217 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
218 uint32_t inval1;
219 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
220 uint32_t inval2;
221 /* instruction type */
222 uint64_t type;
223 /* extended instruction type */
224 uint64_t type2;
225 /* handler */
226 void (*handler)(DisasContext *ctx);
227 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
228 const char *oname;
229 #endif
230 #if defined(DO_PPC_STATISTICS)
231 uint64_t count;
232 #endif
233 };
234
235 static inline void gen_reset_fpstatus(void)
236 {
237 gen_helper_reset_fpstatus(cpu_env);
238 }
239
240 static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
241 {
242 TCGv_i32 t0 = tcg_temp_new_i32();
243
244 if (set_fprf != 0) {
245 /* This case might be optimized later */
246 tcg_gen_movi_i32(t0, 1);
247 gen_helper_compute_fprf(t0, cpu_env, arg, t0);
248 if (unlikely(set_rc)) {
249 tcg_gen_mov_i32(cpu_crf[1], t0);
250 }
251 gen_helper_float_check_status(cpu_env);
252 } else if (unlikely(set_rc)) {
253 /* We always need to compute fpcc */
254 tcg_gen_movi_i32(t0, 0);
255 gen_helper_compute_fprf(t0, cpu_env, arg, t0);
256 tcg_gen_mov_i32(cpu_crf[1], t0);
257 }
258
259 tcg_temp_free_i32(t0);
260 }
261
262 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
263 {
264 if (ctx->access_type != access_type) {
265 tcg_gen_movi_i32(cpu_access_type, access_type);
266 ctx->access_type = access_type;
267 }
268 }
269
270 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
271 {
272 if (NARROW_MODE(ctx)) {
273 nip = (uint32_t)nip;
274 }
275 tcg_gen_movi_tl(cpu_nip, nip);
276 }
277
278 static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
279 {
280 TCGv_i32 t0, t1;
281 if (ctx->exception == POWERPC_EXCP_NONE) {
282 gen_update_nip(ctx, ctx->nip);
283 }
284 t0 = tcg_const_i32(excp);
285 t1 = tcg_const_i32(error);
286 gen_helper_raise_exception_err(cpu_env, t0, t1);
287 tcg_temp_free_i32(t0);
288 tcg_temp_free_i32(t1);
289 ctx->exception = (excp);
290 }
291
292 static inline void gen_exception(DisasContext *ctx, uint32_t excp)
293 {
294 TCGv_i32 t0;
295 if (ctx->exception == POWERPC_EXCP_NONE) {
296 gen_update_nip(ctx, ctx->nip);
297 }
298 t0 = tcg_const_i32(excp);
299 gen_helper_raise_exception(cpu_env, t0);
300 tcg_temp_free_i32(t0);
301 ctx->exception = (excp);
302 }
303
304 static inline void gen_debug_exception(DisasContext *ctx)
305 {
306 TCGv_i32 t0;
307
308 if ((ctx->exception != POWERPC_EXCP_BRANCH) &&
309 (ctx->exception != POWERPC_EXCP_SYNC)) {
310 gen_update_nip(ctx, ctx->nip);
311 }
312 t0 = tcg_const_i32(EXCP_DEBUG);
313 gen_helper_raise_exception(cpu_env, t0);
314 tcg_temp_free_i32(t0);
315 }
316
317 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
318 {
319 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
320 }
321
322 /* Stop translation */
323 static inline void gen_stop_exception(DisasContext *ctx)
324 {
325 gen_update_nip(ctx, ctx->nip);
326 ctx->exception = POWERPC_EXCP_STOP;
327 }
328
329 /* No need to update nip here, as execution flow will change */
330 static inline void gen_sync_exception(DisasContext *ctx)
331 {
332 ctx->exception = POWERPC_EXCP_SYNC;
333 }
334
335 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
336 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
337
338 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
339 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
340
341 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
342 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
343
344 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
345 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
346
347 typedef struct opcode_t {
348 unsigned char opc1, opc2, opc3;
349 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
350 unsigned char pad[5];
351 #else
352 unsigned char pad[1];
353 #endif
354 opc_handler_t handler;
355 const char *oname;
356 } opcode_t;
357
358 /*****************************************************************************/
359 /*** Instruction decoding ***/
360 #define EXTRACT_HELPER(name, shift, nb) \
361 static inline uint32_t name(uint32_t opcode) \
362 { \
363 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
364 }
365
366 #define EXTRACT_SHELPER(name, shift, nb) \
367 static inline int32_t name(uint32_t opcode) \
368 { \
369 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
370 }
371
372 /* Opcode part 1 */
373 EXTRACT_HELPER(opc1, 26, 6);
374 /* Opcode part 2 */
375 EXTRACT_HELPER(opc2, 1, 5);
376 /* Opcode part 3 */
377 EXTRACT_HELPER(opc3, 6, 5);
378 /* Update Cr0 flags */
379 EXTRACT_HELPER(Rc, 0, 1);
380 /* Destination */
381 EXTRACT_HELPER(rD, 21, 5);
382 /* Source */
383 EXTRACT_HELPER(rS, 21, 5);
384 /* First operand */
385 EXTRACT_HELPER(rA, 16, 5);
386 /* Second operand */
387 EXTRACT_HELPER(rB, 11, 5);
388 /* Third operand */
389 EXTRACT_HELPER(rC, 6, 5);
390 /*** Get CRn ***/
391 EXTRACT_HELPER(crfD, 23, 3);
392 EXTRACT_HELPER(crfS, 18, 3);
393 EXTRACT_HELPER(crbD, 21, 5);
394 EXTRACT_HELPER(crbA, 16, 5);
395 EXTRACT_HELPER(crbB, 11, 5);
396 /* SPR / TBL */
397 EXTRACT_HELPER(_SPR, 11, 10);
398 static inline uint32_t SPR(uint32_t opcode)
399 {
400 uint32_t sprn = _SPR(opcode);
401
402 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
403 }
404 /*** Get constants ***/
405 EXTRACT_HELPER(IMM, 12, 8);
406 /* 16 bits signed immediate value */
407 EXTRACT_SHELPER(SIMM, 0, 16);
408 /* 16 bits unsigned immediate value */
409 EXTRACT_HELPER(UIMM, 0, 16);
410 /* 5 bits signed immediate value */
411 EXTRACT_HELPER(SIMM5, 16, 5);
412 /* 5 bits signed immediate value */
413 EXTRACT_HELPER(UIMM5, 16, 5);
414 /* Bit count */
415 EXTRACT_HELPER(NB, 11, 5);
416 /* Shift count */
417 EXTRACT_HELPER(SH, 11, 5);
418 /* Vector shift count */
419 EXTRACT_HELPER(VSH, 6, 4);
420 /* Mask start */
421 EXTRACT_HELPER(MB, 6, 5);
422 /* Mask end */
423 EXTRACT_HELPER(ME, 1, 5);
424 /* Trap operand */
425 EXTRACT_HELPER(TO, 21, 5);
426
427 EXTRACT_HELPER(CRM, 12, 8);
428 EXTRACT_HELPER(SR, 16, 4);
429
430 /* mtfsf/mtfsfi */
431 EXTRACT_HELPER(FPBF, 23, 3);
432 EXTRACT_HELPER(FPIMM, 12, 4);
433 EXTRACT_HELPER(FPL, 25, 1);
434 EXTRACT_HELPER(FPFLM, 17, 8);
435 EXTRACT_HELPER(FPW, 16, 1);
436
437 /*** Jump target decoding ***/
438 /* Displacement */
439 EXTRACT_SHELPER(d, 0, 16);
440 /* Immediate address */
441 static inline target_ulong LI(uint32_t opcode)
442 {
443 return (opcode >> 0) & 0x03FFFFFC;
444 }
445
446 static inline uint32_t BD(uint32_t opcode)
447 {
448 return (opcode >> 0) & 0xFFFC;
449 }
450
451 EXTRACT_HELPER(BO, 21, 5);
452 EXTRACT_HELPER(BI, 16, 5);
453 /* Absolute/relative address */
454 EXTRACT_HELPER(AA, 1, 1);
455 /* Link */
456 EXTRACT_HELPER(LK, 0, 1);
457
458 /* Create a mask between <start> and <end> bits */
459 static inline target_ulong MASK(uint32_t start, uint32_t end)
460 {
461 target_ulong ret;
462
463 #if defined(TARGET_PPC64)
464 if (likely(start == 0)) {
465 ret = UINT64_MAX << (63 - end);
466 } else if (likely(end == 63)) {
467 ret = UINT64_MAX >> start;
468 }
469 #else
470 if (likely(start == 0)) {
471 ret = UINT32_MAX << (31 - end);
472 } else if (likely(end == 31)) {
473 ret = UINT32_MAX >> start;
474 }
475 #endif
476 else {
477 ret = (((target_ulong)(-1ULL)) >> (start)) ^
478 (((target_ulong)(-1ULL) >> (end)) >> 1);
479 if (unlikely(start > end))
480 return ~ret;
481 }
482
483 return ret;
484 }
485
486 /*****************************************************************************/
487 /* PowerPC instructions table */
488
489 #if defined(DO_PPC_STATISTICS)
490 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
491 { \
492 .opc1 = op1, \
493 .opc2 = op2, \
494 .opc3 = op3, \
495 .pad = { 0, }, \
496 .handler = { \
497 .inval1 = invl, \
498 .type = _typ, \
499 .type2 = _typ2, \
500 .handler = &gen_##name, \
501 .oname = stringify(name), \
502 }, \
503 .oname = stringify(name), \
504 }
505 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
506 { \
507 .opc1 = op1, \
508 .opc2 = op2, \
509 .opc3 = op3, \
510 .pad = { 0, }, \
511 .handler = { \
512 .inval1 = invl1, \
513 .inval2 = invl2, \
514 .type = _typ, \
515 .type2 = _typ2, \
516 .handler = &gen_##name, \
517 .oname = stringify(name), \
518 }, \
519 .oname = stringify(name), \
520 }
521 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
522 { \
523 .opc1 = op1, \
524 .opc2 = op2, \
525 .opc3 = op3, \
526 .pad = { 0, }, \
527 .handler = { \
528 .inval1 = invl, \
529 .type = _typ, \
530 .type2 = _typ2, \
531 .handler = &gen_##name, \
532 .oname = onam, \
533 }, \
534 .oname = onam, \
535 }
536 #else
537 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
538 { \
539 .opc1 = op1, \
540 .opc2 = op2, \
541 .opc3 = op3, \
542 .pad = { 0, }, \
543 .handler = { \
544 .inval1 = invl, \
545 .type = _typ, \
546 .type2 = _typ2, \
547 .handler = &gen_##name, \
548 }, \
549 .oname = stringify(name), \
550 }
551 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
552 { \
553 .opc1 = op1, \
554 .opc2 = op2, \
555 .opc3 = op3, \
556 .pad = { 0, }, \
557 .handler = { \
558 .inval1 = invl1, \
559 .inval2 = invl2, \
560 .type = _typ, \
561 .type2 = _typ2, \
562 .handler = &gen_##name, \
563 }, \
564 .oname = stringify(name), \
565 }
566 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
567 { \
568 .opc1 = op1, \
569 .opc2 = op2, \
570 .opc3 = op3, \
571 .pad = { 0, }, \
572 .handler = { \
573 .inval1 = invl, \
574 .type = _typ, \
575 .type2 = _typ2, \
576 .handler = &gen_##name, \
577 }, \
578 .oname = onam, \
579 }
580 #endif
581
582 /* SPR load/store helpers */
583 static inline void gen_load_spr(TCGv t, int reg)
584 {
585 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
586 }
587
588 static inline void gen_store_spr(int reg, TCGv t)
589 {
590 tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
591 }
592
593 /* Invalid instruction */
594 static void gen_invalid(DisasContext *ctx)
595 {
596 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
597 }
598
599 static opc_handler_t invalid_handler = {
600 .inval1 = 0xFFFFFFFF,
601 .inval2 = 0xFFFFFFFF,
602 .type = PPC_NONE,
603 .type2 = PPC_NONE,
604 .handler = gen_invalid,
605 };
606
607 /*** Integer comparison ***/
608
609 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
610 {
611 TCGv t0 = tcg_temp_new();
612 TCGv_i32 t1 = tcg_temp_new_i32();
613
614 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
615
616 tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
617 tcg_gen_trunc_tl_i32(t1, t0);
618 tcg_gen_shli_i32(t1, t1, CRF_LT);
619 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
620
621 tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
622 tcg_gen_trunc_tl_i32(t1, t0);
623 tcg_gen_shli_i32(t1, t1, CRF_GT);
624 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
625
626 tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
627 tcg_gen_trunc_tl_i32(t1, t0);
628 tcg_gen_shli_i32(t1, t1, CRF_EQ);
629 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
630
631 tcg_temp_free(t0);
632 tcg_temp_free_i32(t1);
633 }
634
635 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
636 {
637 TCGv t0 = tcg_const_tl(arg1);
638 gen_op_cmp(arg0, t0, s, crf);
639 tcg_temp_free(t0);
640 }
641
642 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
643 {
644 TCGv t0, t1;
645 t0 = tcg_temp_new();
646 t1 = tcg_temp_new();
647 if (s) {
648 tcg_gen_ext32s_tl(t0, arg0);
649 tcg_gen_ext32s_tl(t1, arg1);
650 } else {
651 tcg_gen_ext32u_tl(t0, arg0);
652 tcg_gen_ext32u_tl(t1, arg1);
653 }
654 gen_op_cmp(t0, t1, s, crf);
655 tcg_temp_free(t1);
656 tcg_temp_free(t0);
657 }
658
659 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
660 {
661 TCGv t0 = tcg_const_tl(arg1);
662 gen_op_cmp32(arg0, t0, s, crf);
663 tcg_temp_free(t0);
664 }
665
666 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
667 {
668 if (NARROW_MODE(ctx)) {
669 gen_op_cmpi32(reg, 0, 1, 0);
670 } else {
671 gen_op_cmpi(reg, 0, 1, 0);
672 }
673 }
674
675 /* cmp */
676 static void gen_cmp(DisasContext *ctx)
677 {
678 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
679 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
680 1, crfD(ctx->opcode));
681 } else {
682 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
683 1, crfD(ctx->opcode));
684 }
685 }
686
687 /* cmpi */
688 static void gen_cmpi(DisasContext *ctx)
689 {
690 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
691 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
692 1, crfD(ctx->opcode));
693 } else {
694 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
695 1, crfD(ctx->opcode));
696 }
697 }
698
699 /* cmpl */
700 static void gen_cmpl(DisasContext *ctx)
701 {
702 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
703 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
704 0, crfD(ctx->opcode));
705 } else {
706 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
707 0, crfD(ctx->opcode));
708 }
709 }
710
711 /* cmpli */
712 static void gen_cmpli(DisasContext *ctx)
713 {
714 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
715 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
716 0, crfD(ctx->opcode));
717 } else {
718 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
719 0, crfD(ctx->opcode));
720 }
721 }
722
723 /* isel (PowerPC 2.03 specification) */
724 static void gen_isel(DisasContext *ctx)
725 {
726 int l1, l2;
727 uint32_t bi = rC(ctx->opcode);
728 uint32_t mask;
729 TCGv_i32 t0;
730
731 l1 = gen_new_label();
732 l2 = gen_new_label();
733
734 mask = 1 << (3 - (bi & 0x03));
735 t0 = tcg_temp_new_i32();
736 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
737 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
738 if (rA(ctx->opcode) == 0)
739 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
740 else
741 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
742 tcg_gen_br(l2);
743 gen_set_label(l1);
744 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
745 gen_set_label(l2);
746 tcg_temp_free_i32(t0);
747 }
748
749 /* cmpb: PowerPC 2.05 specification */
750 static void gen_cmpb(DisasContext *ctx)
751 {
752 gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
753 cpu_gpr[rB(ctx->opcode)]);
754 }
755
756 /*** Integer arithmetic ***/
757
758 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
759 TCGv arg1, TCGv arg2, int sub)
760 {
761 TCGv t0 = tcg_temp_new();
762
763 tcg_gen_xor_tl(cpu_ov, arg0, arg2);
764 tcg_gen_xor_tl(t0, arg1, arg2);
765 if (sub) {
766 tcg_gen_and_tl(cpu_ov, cpu_ov, t0);
767 } else {
768 tcg_gen_andc_tl(cpu_ov, cpu_ov, t0);
769 }
770 tcg_temp_free(t0);
771 if (NARROW_MODE(ctx)) {
772 tcg_gen_ext32s_tl(cpu_ov, cpu_ov);
773 }
774 tcg_gen_shri_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1);
775 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
776 }
777
778 /* Common add function */
779 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
780 TCGv arg2, bool add_ca, bool compute_ca,
781 bool compute_ov, bool compute_rc0)
782 {
783 TCGv t0 = ret;
784
785 if (compute_ca || compute_ov) {
786 t0 = tcg_temp_new();
787 }
788
789 if (compute_ca) {
790 if (NARROW_MODE(ctx)) {
791 /* Caution: a non-obvious corner case of the spec is that we
792 must produce the *entire* 64-bit addition, but produce the
793 carry into bit 32. */
794 TCGv t1 = tcg_temp_new();
795 tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */
796 tcg_gen_add_tl(t0, arg1, arg2);
797 if (add_ca) {
798 tcg_gen_add_tl(t0, t0, cpu_ca);
799 }
800 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */
801 tcg_temp_free(t1);
802 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
803 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
804 } else {
805 TCGv zero = tcg_const_tl(0);
806 if (add_ca) {
807 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, cpu_ca, zero);
808 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, arg2, zero);
809 } else {
810 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, arg2, zero);
811 }
812 tcg_temp_free(zero);
813 }
814 } else {
815 tcg_gen_add_tl(t0, arg1, arg2);
816 if (add_ca) {
817 tcg_gen_add_tl(t0, t0, cpu_ca);
818 }
819 }
820
821 if (compute_ov) {
822 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
823 }
824 if (unlikely(compute_rc0)) {
825 gen_set_Rc0(ctx, t0);
826 }
827
828 if (!TCGV_EQUAL(t0, ret)) {
829 tcg_gen_mov_tl(ret, t0);
830 tcg_temp_free(t0);
831 }
832 }
833 /* Add functions with two operands */
834 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
835 static void glue(gen_, name)(DisasContext *ctx) \
836 { \
837 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
838 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
839 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
840 }
841 /* Add functions with one operand and one immediate */
842 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
843 add_ca, compute_ca, compute_ov) \
844 static void glue(gen_, name)(DisasContext *ctx) \
845 { \
846 TCGv t0 = tcg_const_tl(const_val); \
847 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
848 cpu_gpr[rA(ctx->opcode)], t0, \
849 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
850 tcg_temp_free(t0); \
851 }
852
853 /* add add. addo addo. */
854 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
855 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
856 /* addc addc. addco addco. */
857 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
858 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
859 /* adde adde. addeo addeo. */
860 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
861 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
862 /* addme addme. addmeo addmeo. */
863 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
864 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
865 /* addze addze. addzeo addzeo.*/
866 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
867 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
868 /* addi */
869 static void gen_addi(DisasContext *ctx)
870 {
871 target_long simm = SIMM(ctx->opcode);
872
873 if (rA(ctx->opcode) == 0) {
874 /* li case */
875 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
876 } else {
877 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
878 cpu_gpr[rA(ctx->opcode)], simm);
879 }
880 }
881 /* addic addic.*/
882 static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0)
883 {
884 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
885 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
886 c, 0, 1, 0, compute_rc0);
887 tcg_temp_free(c);
888 }
889
890 static void gen_addic(DisasContext *ctx)
891 {
892 gen_op_addic(ctx, 0);
893 }
894
895 static void gen_addic_(DisasContext *ctx)
896 {
897 gen_op_addic(ctx, 1);
898 }
899
900 /* addis */
901 static void gen_addis(DisasContext *ctx)
902 {
903 target_long simm = SIMM(ctx->opcode);
904
905 if (rA(ctx->opcode) == 0) {
906 /* lis case */
907 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
908 } else {
909 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
910 cpu_gpr[rA(ctx->opcode)], simm << 16);
911 }
912 }
913
914 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
915 TCGv arg2, int sign, int compute_ov)
916 {
917 int l1 = gen_new_label();
918 int l2 = gen_new_label();
919 TCGv_i32 t0 = tcg_temp_local_new_i32();
920 TCGv_i32 t1 = tcg_temp_local_new_i32();
921
922 tcg_gen_trunc_tl_i32(t0, arg1);
923 tcg_gen_trunc_tl_i32(t1, arg2);
924 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
925 if (sign) {
926 int l3 = gen_new_label();
927 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
928 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
929 gen_set_label(l3);
930 tcg_gen_div_i32(t0, t0, t1);
931 } else {
932 tcg_gen_divu_i32(t0, t0, t1);
933 }
934 if (compute_ov) {
935 tcg_gen_movi_tl(cpu_ov, 0);
936 }
937 tcg_gen_br(l2);
938 gen_set_label(l1);
939 if (sign) {
940 tcg_gen_sari_i32(t0, t0, 31);
941 } else {
942 tcg_gen_movi_i32(t0, 0);
943 }
944 if (compute_ov) {
945 tcg_gen_movi_tl(cpu_ov, 1);
946 tcg_gen_movi_tl(cpu_so, 1);
947 }
948 gen_set_label(l2);
949 tcg_gen_extu_i32_tl(ret, t0);
950 tcg_temp_free_i32(t0);
951 tcg_temp_free_i32(t1);
952 if (unlikely(Rc(ctx->opcode) != 0))
953 gen_set_Rc0(ctx, ret);
954 }
955 /* Div functions */
956 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
957 static void glue(gen_, name)(DisasContext *ctx) \
958 { \
959 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
960 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
961 sign, compute_ov); \
962 }
963 /* divwu divwu. divwuo divwuo. */
964 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
965 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
966 /* divw divw. divwo divwo. */
967 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
968 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
969 #if defined(TARGET_PPC64)
970 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
971 TCGv arg2, int sign, int compute_ov)
972 {
973 int l1 = gen_new_label();
974 int l2 = gen_new_label();
975
976 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
977 if (sign) {
978 int l3 = gen_new_label();
979 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
980 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
981 gen_set_label(l3);
982 tcg_gen_div_i64(ret, arg1, arg2);
983 } else {
984 tcg_gen_divu_i64(ret, arg1, arg2);
985 }
986 if (compute_ov) {
987 tcg_gen_movi_tl(cpu_ov, 0);
988 }
989 tcg_gen_br(l2);
990 gen_set_label(l1);
991 if (sign) {
992 tcg_gen_sari_i64(ret, arg1, 63);
993 } else {
994 tcg_gen_movi_i64(ret, 0);
995 }
996 if (compute_ov) {
997 tcg_gen_movi_tl(cpu_ov, 1);
998 tcg_gen_movi_tl(cpu_so, 1);
999 }
1000 gen_set_label(l2);
1001 if (unlikely(Rc(ctx->opcode) != 0))
1002 gen_set_Rc0(ctx, ret);
1003 }
1004 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1005 static void glue(gen_, name)(DisasContext *ctx) \
1006 { \
1007 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1008 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1009 sign, compute_ov); \
1010 }
1011 /* divwu divwu. divwuo divwuo. */
1012 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1013 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1014 /* divw divw. divwo divwo. */
1015 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1016 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1017 #endif
1018
1019 /* mulhw mulhw. */
1020 static void gen_mulhw(DisasContext *ctx)
1021 {
1022 TCGv_i32 t0 = tcg_temp_new_i32();
1023 TCGv_i32 t1 = tcg_temp_new_i32();
1024
1025 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1026 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1027 tcg_gen_muls2_i32(t0, t1, t0, t1);
1028 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1029 tcg_temp_free_i32(t0);
1030 tcg_temp_free_i32(t1);
1031 if (unlikely(Rc(ctx->opcode) != 0))
1032 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1033 }
1034
1035 /* mulhwu mulhwu. */
1036 static void gen_mulhwu(DisasContext *ctx)
1037 {
1038 TCGv_i32 t0 = tcg_temp_new_i32();
1039 TCGv_i32 t1 = tcg_temp_new_i32();
1040
1041 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1042 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1043 tcg_gen_mulu2_i32(t0, t1, t0, t1);
1044 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1045 tcg_temp_free_i32(t0);
1046 tcg_temp_free_i32(t1);
1047 if (unlikely(Rc(ctx->opcode) != 0))
1048 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1049 }
1050
1051 /* mullw mullw. */
1052 static void gen_mullw(DisasContext *ctx)
1053 {
1054 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1055 cpu_gpr[rB(ctx->opcode)]);
1056 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1057 if (unlikely(Rc(ctx->opcode) != 0))
1058 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1059 }
1060
1061 /* mullwo mullwo. */
1062 static void gen_mullwo(DisasContext *ctx)
1063 {
1064 TCGv_i32 t0 = tcg_temp_new_i32();
1065 TCGv_i32 t1 = tcg_temp_new_i32();
1066
1067 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1068 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1069 tcg_gen_muls2_i32(t0, t1, t0, t1);
1070 tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
1071
1072 tcg_gen_sari_i32(t0, t0, 31);
1073 tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
1074 tcg_gen_extu_i32_tl(cpu_ov, t0);
1075 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1076
1077 tcg_temp_free_i32(t0);
1078 tcg_temp_free_i32(t1);
1079 if (unlikely(Rc(ctx->opcode) != 0))
1080 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1081 }
1082
1083 /* mulli */
1084 static void gen_mulli(DisasContext *ctx)
1085 {
1086 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1087 SIMM(ctx->opcode));
1088 }
1089
1090 #if defined(TARGET_PPC64)
1091 /* mulhd mulhd. */
1092 static void gen_mulhd(DisasContext *ctx)
1093 {
1094 TCGv lo = tcg_temp_new();
1095 tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1096 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1097 tcg_temp_free(lo);
1098 if (unlikely(Rc(ctx->opcode) != 0)) {
1099 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1100 }
1101 }
1102
1103 /* mulhdu mulhdu. */
1104 static void gen_mulhdu(DisasContext *ctx)
1105 {
1106 TCGv lo = tcg_temp_new();
1107 tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1108 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1109 tcg_temp_free(lo);
1110 if (unlikely(Rc(ctx->opcode) != 0)) {
1111 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1112 }
1113 }
1114
1115 /* mulld mulld. */
1116 static void gen_mulld(DisasContext *ctx)
1117 {
1118 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1119 cpu_gpr[rB(ctx->opcode)]);
1120 if (unlikely(Rc(ctx->opcode) != 0))
1121 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1122 }
1123
1124 /* mulldo mulldo. */
1125 static void gen_mulldo(DisasContext *ctx)
1126 {
1127 gen_helper_mulldo(cpu_gpr[rD(ctx->opcode)], cpu_env,
1128 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1129 if (unlikely(Rc(ctx->opcode) != 0)) {
1130 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1131 }
1132 }
1133 #endif
1134
1135 /* Common subf function */
1136 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1137 TCGv arg2, bool add_ca, bool compute_ca,
1138 bool compute_ov, bool compute_rc0)
1139 {
1140 TCGv t0 = ret;
1141
1142 if (compute_ca || compute_ov) {
1143 t0 = tcg_temp_new();
1144 }
1145
1146 if (compute_ca) {
1147 /* dest = ~arg1 + arg2 [+ ca]. */
1148 if (NARROW_MODE(ctx)) {
1149 /* Caution: a non-obvious corner case of the spec is that we
1150 must produce the *entire* 64-bit addition, but produce the
1151 carry into bit 32. */
1152 TCGv inv1 = tcg_temp_new();
1153 TCGv t1 = tcg_temp_new();
1154 tcg_gen_not_tl(inv1, arg1);
1155 if (add_ca) {
1156 tcg_gen_add_tl(t0, arg2, cpu_ca);
1157 } else {
1158 tcg_gen_addi_tl(t0, arg2, 1);
1159 }
1160 tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
1161 tcg_gen_add_tl(t0, t0, inv1);
1162 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
1163 tcg_temp_free(t1);
1164 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
1165 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
1166 } else if (add_ca) {
1167 TCGv zero, inv1 = tcg_temp_new();
1168 tcg_gen_not_tl(inv1, arg1);
1169 zero = tcg_const_tl(0);
1170 tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
1171 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
1172 tcg_temp_free(zero);
1173 tcg_temp_free(inv1);
1174 } else {
1175 tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
1176 tcg_gen_sub_tl(t0, arg2, arg1);
1177 }
1178 } else if (add_ca) {
1179 /* Since we're ignoring carry-out, we can simplify the
1180 standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
1181 tcg_gen_sub_tl(t0, arg2, arg1);
1182 tcg_gen_add_tl(t0, t0, cpu_ca);
1183 tcg_gen_subi_tl(t0, t0, 1);
1184 } else {
1185 tcg_gen_sub_tl(t0, arg2, arg1);
1186 }
1187
1188 if (compute_ov) {
1189 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1190 }
1191 if (unlikely(compute_rc0)) {
1192 gen_set_Rc0(ctx, t0);
1193 }
1194
1195 if (!TCGV_EQUAL(t0, ret)) {
1196 tcg_gen_mov_tl(ret, t0);
1197 tcg_temp_free(t0);
1198 }
1199 }
1200 /* Sub functions with Two operands functions */
1201 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1202 static void glue(gen_, name)(DisasContext *ctx) \
1203 { \
1204 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1205 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1206 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1207 }
1208 /* Sub functions with one operand and one immediate */
1209 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1210 add_ca, compute_ca, compute_ov) \
1211 static void glue(gen_, name)(DisasContext *ctx) \
1212 { \
1213 TCGv t0 = tcg_const_tl(const_val); \
1214 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1215 cpu_gpr[rA(ctx->opcode)], t0, \
1216 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1217 tcg_temp_free(t0); \
1218 }
1219 /* subf subf. subfo subfo. */
1220 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1221 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1222 /* subfc subfc. subfco subfco. */
1223 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1224 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1225 /* subfe subfe. subfeo subfo. */
1226 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1227 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1228 /* subfme subfme. subfmeo subfmeo. */
1229 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1230 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1231 /* subfze subfze. subfzeo subfzeo.*/
1232 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1233 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1234
1235 /* subfic */
1236 static void gen_subfic(DisasContext *ctx)
1237 {
1238 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1239 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1240 c, 0, 1, 0, 0);
1241 tcg_temp_free(c);
1242 }
1243
1244 /* neg neg. nego nego. */
1245 static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
1246 {
1247 TCGv zero = tcg_const_tl(0);
1248 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1249 zero, 0, 0, compute_ov, Rc(ctx->opcode));
1250 tcg_temp_free(zero);
1251 }
1252
1253 static void gen_neg(DisasContext *ctx)
1254 {
1255 gen_op_arith_neg(ctx, 0);
1256 }
1257
1258 static void gen_nego(DisasContext *ctx)
1259 {
1260 gen_op_arith_neg(ctx, 1);
1261 }
1262
1263 /*** Integer logical ***/
1264 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1265 static void glue(gen_, name)(DisasContext *ctx) \
1266 { \
1267 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1268 cpu_gpr[rB(ctx->opcode)]); \
1269 if (unlikely(Rc(ctx->opcode) != 0)) \
1270 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1271 }
1272
1273 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1274 static void glue(gen_, name)(DisasContext *ctx) \
1275 { \
1276 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1277 if (unlikely(Rc(ctx->opcode) != 0)) \
1278 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1279 }
1280
1281 /* and & and. */
1282 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1283 /* andc & andc. */
1284 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1285
1286 /* andi. */
1287 static void gen_andi_(DisasContext *ctx)
1288 {
1289 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1290 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1291 }
1292
1293 /* andis. */
1294 static void gen_andis_(DisasContext *ctx)
1295 {
1296 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1297 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1298 }
1299
1300 /* cntlzw */
1301 static void gen_cntlzw(DisasContext *ctx)
1302 {
1303 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1304 if (unlikely(Rc(ctx->opcode) != 0))
1305 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1306 }
1307 /* eqv & eqv. */
1308 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1309 /* extsb & extsb. */
1310 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1311 /* extsh & extsh. */
1312 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1313 /* nand & nand. */
1314 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1315 /* nor & nor. */
1316 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1317
1318 /* or & or. */
1319 static void gen_or(DisasContext *ctx)
1320 {
1321 int rs, ra, rb;
1322
1323 rs = rS(ctx->opcode);
1324 ra = rA(ctx->opcode);
1325 rb = rB(ctx->opcode);
1326 /* Optimisation for mr. ri case */
1327 if (rs != ra || rs != rb) {
1328 if (rs != rb)
1329 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1330 else
1331 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1332 if (unlikely(Rc(ctx->opcode) != 0))
1333 gen_set_Rc0(ctx, cpu_gpr[ra]);
1334 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1335 gen_set_Rc0(ctx, cpu_gpr[rs]);
1336 #if defined(TARGET_PPC64)
1337 } else {
1338 int prio = 0;
1339
1340 switch (rs) {
1341 case 1:
1342 /* Set process priority to low */
1343 prio = 2;
1344 break;
1345 case 6:
1346 /* Set process priority to medium-low */
1347 prio = 3;
1348 break;
1349 case 2:
1350 /* Set process priority to normal */
1351 prio = 4;
1352 break;
1353 #if !defined(CONFIG_USER_ONLY)
1354 case 31:
1355 if (ctx->mem_idx > 0) {
1356 /* Set process priority to very low */
1357 prio = 1;
1358 }
1359 break;
1360 case 5:
1361 if (ctx->mem_idx > 0) {
1362 /* Set process priority to medium-hight */
1363 prio = 5;
1364 }
1365 break;
1366 case 3:
1367 if (ctx->mem_idx > 0) {
1368 /* Set process priority to high */
1369 prio = 6;
1370 }
1371 break;
1372 case 7:
1373 if (ctx->mem_idx > 1) {
1374 /* Set process priority to very high */
1375 prio = 7;
1376 }
1377 break;
1378 #endif
1379 default:
1380 /* nop */
1381 break;
1382 }
1383 if (prio) {
1384 TCGv t0 = tcg_temp_new();
1385 gen_load_spr(t0, SPR_PPR);
1386 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1387 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1388 gen_store_spr(SPR_PPR, t0);
1389 tcg_temp_free(t0);
1390 }
1391 #endif
1392 }
1393 }
1394 /* orc & orc. */
1395 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1396
1397 /* xor & xor. */
1398 static void gen_xor(DisasContext *ctx)
1399 {
1400 /* Optimisation for "set to zero" case */
1401 if (rS(ctx->opcode) != rB(ctx->opcode))
1402 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1403 else
1404 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1405 if (unlikely(Rc(ctx->opcode) != 0))
1406 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1407 }
1408
1409 /* ori */
1410 static void gen_ori(DisasContext *ctx)
1411 {
1412 target_ulong uimm = UIMM(ctx->opcode);
1413
1414 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1415 /* NOP */
1416 /* XXX: should handle special NOPs for POWER series */
1417 return;
1418 }
1419 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1420 }
1421
1422 /* oris */
1423 static void gen_oris(DisasContext *ctx)
1424 {
1425 target_ulong uimm = UIMM(ctx->opcode);
1426
1427 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1428 /* NOP */
1429 return;
1430 }
1431 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1432 }
1433
1434 /* xori */
1435 static void gen_xori(DisasContext *ctx)
1436 {
1437 target_ulong uimm = UIMM(ctx->opcode);
1438
1439 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1440 /* NOP */
1441 return;
1442 }
1443 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1444 }
1445
1446 /* xoris */
1447 static void gen_xoris(DisasContext *ctx)
1448 {
1449 target_ulong uimm = UIMM(ctx->opcode);
1450
1451 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1452 /* NOP */
1453 return;
1454 }
1455 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1456 }
1457
1458 /* popcntb : PowerPC 2.03 specification */
1459 static void gen_popcntb(DisasContext *ctx)
1460 {
1461 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1462 }
1463
1464 static void gen_popcntw(DisasContext *ctx)
1465 {
1466 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1467 }
1468
1469 #if defined(TARGET_PPC64)
1470 /* popcntd: PowerPC 2.06 specification */
1471 static void gen_popcntd(DisasContext *ctx)
1472 {
1473 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1474 }
1475 #endif
1476
1477 /* prtyw: PowerPC 2.05 specification */
1478 static void gen_prtyw(DisasContext *ctx)
1479 {
1480 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1481 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1482 TCGv t0 = tcg_temp_new();
1483 tcg_gen_shri_tl(t0, rs, 16);
1484 tcg_gen_xor_tl(ra, rs, t0);
1485 tcg_gen_shri_tl(t0, ra, 8);
1486 tcg_gen_xor_tl(ra, ra, t0);
1487 tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL);
1488 tcg_temp_free(t0);
1489 }
1490
1491 #if defined(TARGET_PPC64)
1492 /* prtyd: PowerPC 2.05 specification */
1493 static void gen_prtyd(DisasContext *ctx)
1494 {
1495 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1496 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1497 TCGv t0 = tcg_temp_new();
1498 tcg_gen_shri_tl(t0, rs, 32);
1499 tcg_gen_xor_tl(ra, rs, t0);
1500 tcg_gen_shri_tl(t0, ra, 16);
1501 tcg_gen_xor_tl(ra, ra, t0);
1502 tcg_gen_shri_tl(t0, ra, 8);
1503 tcg_gen_xor_tl(ra, ra, t0);
1504 tcg_gen_andi_tl(ra, ra, 1);
1505 tcg_temp_free(t0);
1506 }
1507 #endif
1508
1509 #if defined(TARGET_PPC64)
1510 /* extsw & extsw. */
1511 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1512
1513 /* cntlzd */
1514 static void gen_cntlzd(DisasContext *ctx)
1515 {
1516 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1517 if (unlikely(Rc(ctx->opcode) != 0))
1518 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1519 }
1520 #endif
1521
1522 /*** Integer rotate ***/
1523
1524 /* rlwimi & rlwimi. */
1525 static void gen_rlwimi(DisasContext *ctx)
1526 {
1527 uint32_t mb, me, sh;
1528
1529 mb = MB(ctx->opcode);
1530 me = ME(ctx->opcode);
1531 sh = SH(ctx->opcode);
1532 if (likely(sh == 0 && mb == 0 && me == 31)) {
1533 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1534 } else {
1535 target_ulong mask;
1536 TCGv t1;
1537 TCGv t0 = tcg_temp_new();
1538 #if defined(TARGET_PPC64)
1539 TCGv_i32 t2 = tcg_temp_new_i32();
1540 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1541 tcg_gen_rotli_i32(t2, t2, sh);
1542 tcg_gen_extu_i32_i64(t0, t2);
1543 tcg_temp_free_i32(t2);
1544 #else
1545 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1546 #endif
1547 #if defined(TARGET_PPC64)
1548 mb += 32;
1549 me += 32;
1550 #endif
1551 mask = MASK(mb, me);
1552 t1 = tcg_temp_new();
1553 tcg_gen_andi_tl(t0, t0, mask);
1554 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1555 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1556 tcg_temp_free(t0);
1557 tcg_temp_free(t1);
1558 }
1559 if (unlikely(Rc(ctx->opcode) != 0))
1560 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1561 }
1562
1563 /* rlwinm & rlwinm. */
1564 static void gen_rlwinm(DisasContext *ctx)
1565 {
1566 uint32_t mb, me, sh;
1567
1568 sh = SH(ctx->opcode);
1569 mb = MB(ctx->opcode);
1570 me = ME(ctx->opcode);
1571
1572 if (likely(mb == 0 && me == (31 - sh))) {
1573 if (likely(sh == 0)) {
1574 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1575 } else {
1576 TCGv t0 = tcg_temp_new();
1577 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1578 tcg_gen_shli_tl(t0, t0, sh);
1579 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1580 tcg_temp_free(t0);
1581 }
1582 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1583 TCGv t0 = tcg_temp_new();
1584 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1585 tcg_gen_shri_tl(t0, t0, mb);
1586 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1587 tcg_temp_free(t0);
1588 } else {
1589 TCGv t0 = tcg_temp_new();
1590 #if defined(TARGET_PPC64)
1591 TCGv_i32 t1 = tcg_temp_new_i32();
1592 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1593 tcg_gen_rotli_i32(t1, t1, sh);
1594 tcg_gen_extu_i32_i64(t0, t1);
1595 tcg_temp_free_i32(t1);
1596 #else
1597 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1598 #endif
1599 #if defined(TARGET_PPC64)
1600 mb += 32;
1601 me += 32;
1602 #endif
1603 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1604 tcg_temp_free(t0);
1605 }
1606 if (unlikely(Rc(ctx->opcode) != 0))
1607 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1608 }
1609
1610 /* rlwnm & rlwnm. */
1611 static void gen_rlwnm(DisasContext *ctx)
1612 {
1613 uint32_t mb, me;
1614 TCGv t0;
1615 #if defined(TARGET_PPC64)
1616 TCGv_i32 t1, t2;
1617 #endif
1618
1619 mb = MB(ctx->opcode);
1620 me = ME(ctx->opcode);
1621 t0 = tcg_temp_new();
1622 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1623 #if defined(TARGET_PPC64)
1624 t1 = tcg_temp_new_i32();
1625 t2 = tcg_temp_new_i32();
1626 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1627 tcg_gen_trunc_i64_i32(t2, t0);
1628 tcg_gen_rotl_i32(t1, t1, t2);
1629 tcg_gen_extu_i32_i64(t0, t1);
1630 tcg_temp_free_i32(t1);
1631 tcg_temp_free_i32(t2);
1632 #else
1633 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1634 #endif
1635 if (unlikely(mb != 0 || me != 31)) {
1636 #if defined(TARGET_PPC64)
1637 mb += 32;
1638 me += 32;
1639 #endif
1640 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1641 } else {
1642 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1643 }
1644 tcg_temp_free(t0);
1645 if (unlikely(Rc(ctx->opcode) != 0))
1646 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1647 }
1648
1649 #if defined(TARGET_PPC64)
1650 #define GEN_PPC64_R2(name, opc1, opc2) \
1651 static void glue(gen_, name##0)(DisasContext *ctx) \
1652 { \
1653 gen_##name(ctx, 0); \
1654 } \
1655 \
1656 static void glue(gen_, name##1)(DisasContext *ctx) \
1657 { \
1658 gen_##name(ctx, 1); \
1659 }
1660 #define GEN_PPC64_R4(name, opc1, opc2) \
1661 static void glue(gen_, name##0)(DisasContext *ctx) \
1662 { \
1663 gen_##name(ctx, 0, 0); \
1664 } \
1665 \
1666 static void glue(gen_, name##1)(DisasContext *ctx) \
1667 { \
1668 gen_##name(ctx, 0, 1); \
1669 } \
1670 \
1671 static void glue(gen_, name##2)(DisasContext *ctx) \
1672 { \
1673 gen_##name(ctx, 1, 0); \
1674 } \
1675 \
1676 static void glue(gen_, name##3)(DisasContext *ctx) \
1677 { \
1678 gen_##name(ctx, 1, 1); \
1679 }
1680
1681 static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1682 uint32_t sh)
1683 {
1684 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1685 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1686 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1687 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1688 } else {
1689 TCGv t0 = tcg_temp_new();
1690 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1691 if (likely(mb == 0 && me == 63)) {
1692 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1693 } else {
1694 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1695 }
1696 tcg_temp_free(t0);
1697 }
1698 if (unlikely(Rc(ctx->opcode) != 0))
1699 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1700 }
1701 /* rldicl - rldicl. */
1702 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1703 {
1704 uint32_t sh, mb;
1705
1706 sh = SH(ctx->opcode) | (shn << 5);
1707 mb = MB(ctx->opcode) | (mbn << 5);
1708 gen_rldinm(ctx, mb, 63, sh);
1709 }
1710 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1711 /* rldicr - rldicr. */
1712 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1713 {
1714 uint32_t sh, me;
1715
1716 sh = SH(ctx->opcode) | (shn << 5);
1717 me = MB(ctx->opcode) | (men << 5);
1718 gen_rldinm(ctx, 0, me, sh);
1719 }
1720 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1721 /* rldic - rldic. */
1722 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1723 {
1724 uint32_t sh, mb;
1725
1726 sh = SH(ctx->opcode) | (shn << 5);
1727 mb = MB(ctx->opcode) | (mbn << 5);
1728 gen_rldinm(ctx, mb, 63 - sh, sh);
1729 }
1730 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1731
1732 static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1733 {
1734 TCGv t0;
1735
1736 t0 = tcg_temp_new();
1737 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1738 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1739 if (unlikely(mb != 0 || me != 63)) {
1740 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1741 } else {
1742 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1743 }
1744 tcg_temp_free(t0);
1745 if (unlikely(Rc(ctx->opcode) != 0))
1746 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1747 }
1748
1749 /* rldcl - rldcl. */
1750 static inline void gen_rldcl(DisasContext *ctx, int mbn)
1751 {
1752 uint32_t mb;
1753
1754 mb = MB(ctx->opcode) | (mbn << 5);
1755 gen_rldnm(ctx, mb, 63);
1756 }
1757 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1758 /* rldcr - rldcr. */
1759 static inline void gen_rldcr(DisasContext *ctx, int men)
1760 {
1761 uint32_t me;
1762
1763 me = MB(ctx->opcode) | (men << 5);
1764 gen_rldnm(ctx, 0, me);
1765 }
1766 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1767 /* rldimi - rldimi. */
1768 static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1769 {
1770 uint32_t sh, mb, me;
1771
1772 sh = SH(ctx->opcode) | (shn << 5);
1773 mb = MB(ctx->opcode) | (mbn << 5);
1774 me = 63 - sh;
1775 if (unlikely(sh == 0 && mb == 0)) {
1776 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1777 } else {
1778 TCGv t0, t1;
1779 target_ulong mask;
1780
1781 t0 = tcg_temp_new();
1782 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1783 t1 = tcg_temp_new();
1784 mask = MASK(mb, me);
1785 tcg_gen_andi_tl(t0, t0, mask);
1786 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1787 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1788 tcg_temp_free(t0);
1789 tcg_temp_free(t1);
1790 }
1791 if (unlikely(Rc(ctx->opcode) != 0))
1792 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1793 }
1794 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1795 #endif
1796
1797 /*** Integer shift ***/
1798
1799 /* slw & slw. */
1800 static void gen_slw(DisasContext *ctx)
1801 {
1802 TCGv t0, t1;
1803
1804 t0 = tcg_temp_new();
1805 /* AND rS with a mask that is 0 when rB >= 0x20 */
1806 #if defined(TARGET_PPC64)
1807 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1808 tcg_gen_sari_tl(t0, t0, 0x3f);
1809 #else
1810 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1811 tcg_gen_sari_tl(t0, t0, 0x1f);
1812 #endif
1813 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1814 t1 = tcg_temp_new();
1815 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1816 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1817 tcg_temp_free(t1);
1818 tcg_temp_free(t0);
1819 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1820 if (unlikely(Rc(ctx->opcode) != 0))
1821 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1822 }
1823
1824 /* sraw & sraw. */
1825 static void gen_sraw(DisasContext *ctx)
1826 {
1827 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env,
1828 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1829 if (unlikely(Rc(ctx->opcode) != 0))
1830 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1831 }
1832
1833 /* srawi & srawi. */
1834 static void gen_srawi(DisasContext *ctx)
1835 {
1836 int sh = SH(ctx->opcode);
1837 TCGv dst = cpu_gpr[rA(ctx->opcode)];
1838 TCGv src = cpu_gpr[rS(ctx->opcode)];
1839 if (sh == 0) {
1840 tcg_gen_mov_tl(dst, src);
1841 tcg_gen_movi_tl(cpu_ca, 0);
1842 } else {
1843 TCGv t0;
1844 tcg_gen_ext32s_tl(dst, src);
1845 tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1);
1846 t0 = tcg_temp_new();
1847 tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1);
1848 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
1849 tcg_temp_free(t0);
1850 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
1851 tcg_gen_sari_tl(dst, dst, sh);
1852 }
1853 if (unlikely(Rc(ctx->opcode) != 0)) {
1854 gen_set_Rc0(ctx, dst);
1855 }
1856 }
1857
1858 /* srw & srw. */
1859 static void gen_srw(DisasContext *ctx)
1860 {
1861 TCGv t0, t1;
1862
1863 t0 = tcg_temp_new();
1864 /* AND rS with a mask that is 0 when rB >= 0x20 */
1865 #if defined(TARGET_PPC64)
1866 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1867 tcg_gen_sari_tl(t0, t0, 0x3f);
1868 #else
1869 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1870 tcg_gen_sari_tl(t0, t0, 0x1f);
1871 #endif
1872 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1873 tcg_gen_ext32u_tl(t0, t0);
1874 t1 = tcg_temp_new();
1875 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1876 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1877 tcg_temp_free(t1);
1878 tcg_temp_free(t0);
1879 if (unlikely(Rc(ctx->opcode) != 0))
1880 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1881 }
1882
1883 #if defined(TARGET_PPC64)
1884 /* sld & sld. */
1885 static void gen_sld(DisasContext *ctx)
1886 {
1887 TCGv t0, t1;
1888
1889 t0 = tcg_temp_new();
1890 /* AND rS with a mask that is 0 when rB >= 0x40 */
1891 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1892 tcg_gen_sari_tl(t0, t0, 0x3f);
1893 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1894 t1 = tcg_temp_new();
1895 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1896 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1897 tcg_temp_free(t1);
1898 tcg_temp_free(t0);
1899 if (unlikely(Rc(ctx->opcode) != 0))
1900 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1901 }
1902
1903 /* srad & srad. */
1904 static void gen_srad(DisasContext *ctx)
1905 {
1906 gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env,
1907 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1908 if (unlikely(Rc(ctx->opcode) != 0))
1909 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1910 }
1911 /* sradi & sradi. */
1912 static inline void gen_sradi(DisasContext *ctx, int n)
1913 {
1914 int sh = SH(ctx->opcode) + (n << 5);
1915 TCGv dst = cpu_gpr[rA(ctx->opcode)];
1916 TCGv src = cpu_gpr[rS(ctx->opcode)];
1917 if (sh == 0) {
1918 tcg_gen_mov_tl(dst, src);
1919 tcg_gen_movi_tl(cpu_ca, 0);
1920 } else {
1921 TCGv t0;
1922 tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1);
1923 t0 = tcg_temp_new();
1924 tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1);
1925 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
1926 tcg_temp_free(t0);
1927 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
1928 tcg_gen_sari_tl(dst, src, sh);
1929 }
1930 if (unlikely(Rc(ctx->opcode) != 0)) {
1931 gen_set_Rc0(ctx, dst);
1932 }
1933 }
1934
1935 static void gen_sradi0(DisasContext *ctx)
1936 {
1937 gen_sradi(ctx, 0);
1938 }
1939
1940 static void gen_sradi1(DisasContext *ctx)
1941 {
1942 gen_sradi(ctx, 1);
1943 }
1944
1945 /* srd & srd. */
1946 static void gen_srd(DisasContext *ctx)
1947 {
1948 TCGv t0, t1;
1949
1950 t0 = tcg_temp_new();
1951 /* AND rS with a mask that is 0 when rB >= 0x40 */
1952 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1953 tcg_gen_sari_tl(t0, t0, 0x3f);
1954 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1955 t1 = tcg_temp_new();
1956 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1957 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1958 tcg_temp_free(t1);
1959 tcg_temp_free(t0);
1960 if (unlikely(Rc(ctx->opcode) != 0))
1961 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1962 }
1963 #endif
1964
1965 /*** Floating-Point arithmetic ***/
1966 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1967 static void gen_f##name(DisasContext *ctx) \
1968 { \
1969 if (unlikely(!ctx->fpu_enabled)) { \
1970 gen_exception(ctx, POWERPC_EXCP_FPU); \
1971 return; \
1972 } \
1973 /* NIP cannot be restored if the memory exception comes from an helper */ \
1974 gen_update_nip(ctx, ctx->nip - 4); \
1975 gen_reset_fpstatus(); \
1976 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
1977 cpu_fpr[rA(ctx->opcode)], \
1978 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
1979 if (isfloat) { \
1980 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
1981 cpu_fpr[rD(ctx->opcode)]); \
1982 } \
1983 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
1984 Rc(ctx->opcode) != 0); \
1985 }
1986
1987 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1988 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1989 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1990
1991 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1992 static void gen_f##name(DisasContext *ctx) \
1993 { \
1994 if (unlikely(!ctx->fpu_enabled)) { \
1995 gen_exception(ctx, POWERPC_EXCP_FPU); \
1996 return; \
1997 } \
1998 /* NIP cannot be restored if the memory exception comes from an helper */ \
1999 gen_update_nip(ctx, ctx->nip - 4); \
2000 gen_reset_fpstatus(); \
2001 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2002 cpu_fpr[rA(ctx->opcode)], \
2003 cpu_fpr[rB(ctx->opcode)]); \
2004 if (isfloat) { \
2005 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2006 cpu_fpr[rD(ctx->opcode)]); \
2007 } \
2008 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2009 set_fprf, Rc(ctx->opcode) != 0); \
2010 }
2011 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2012 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2013 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2014
2015 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2016 static void gen_f##name(DisasContext *ctx) \
2017 { \
2018 if (unlikely(!ctx->fpu_enabled)) { \
2019 gen_exception(ctx, POWERPC_EXCP_FPU); \
2020 return; \
2021 } \
2022 /* NIP cannot be restored if the memory exception comes from an helper */ \
2023 gen_update_nip(ctx, ctx->nip - 4); \
2024 gen_reset_fpstatus(); \
2025 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2026 cpu_fpr[rA(ctx->opcode)], \
2027 cpu_fpr[rC(ctx->opcode)]); \
2028 if (isfloat) { \
2029 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2030 cpu_fpr[rD(ctx->opcode)]); \
2031 } \
2032 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2033 set_fprf, Rc(ctx->opcode) != 0); \
2034 }
2035 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2036 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2037 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2038
2039 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2040 static void gen_f##name(DisasContext *ctx) \
2041 { \
2042 if (unlikely(!ctx->fpu_enabled)) { \
2043 gen_exception(ctx, POWERPC_EXCP_FPU); \
2044 return; \
2045 } \
2046 /* NIP cannot be restored if the memory exception comes from an helper */ \
2047 gen_update_nip(ctx, ctx->nip - 4); \
2048 gen_reset_fpstatus(); \
2049 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2050 cpu_fpr[rB(ctx->opcode)]); \
2051 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2052 set_fprf, Rc(ctx->opcode) != 0); \
2053 }
2054
2055 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2056 static void gen_f##name(DisasContext *ctx) \
2057 { \
2058 if (unlikely(!ctx->fpu_enabled)) { \
2059 gen_exception(ctx, POWERPC_EXCP_FPU); \
2060 return; \
2061 } \
2062 /* NIP cannot be restored if the memory exception comes from an helper */ \
2063 gen_update_nip(ctx, ctx->nip - 4); \
2064 gen_reset_fpstatus(); \
2065 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \
2066 cpu_fpr[rB(ctx->opcode)]); \
2067 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2068 set_fprf, Rc(ctx->opcode) != 0); \
2069 }
2070
2071 /* fadd - fadds */
2072 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2073 /* fdiv - fdivs */
2074 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2075 /* fmul - fmuls */
2076 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2077
2078 /* fre */
2079 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2080
2081 /* fres */
2082 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2083
2084 /* frsqrte */
2085 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2086
2087 /* frsqrtes */
2088 static void gen_frsqrtes(DisasContext *ctx)
2089 {
2090 if (unlikely(!ctx->fpu_enabled)) {
2091 gen_exception(ctx, POWERPC_EXCP_FPU);
2092 return;
2093 }
2094 /* NIP cannot be restored if the memory exception comes from an helper */
2095 gen_update_nip(ctx, ctx->nip - 4);
2096 gen_reset_fpstatus();
2097 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env,
2098 cpu_fpr[rB(ctx->opcode)]);
2099 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
2100 cpu_fpr[rD(ctx->opcode)]);
2101 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2102 }
2103
2104 /* fsel */
2105 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2106 /* fsub - fsubs */
2107 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2108 /* Optional: */
2109
2110 /* fsqrt */
2111 static void gen_fsqrt(DisasContext *ctx)
2112 {
2113 if (unlikely(!ctx->fpu_enabled)) {
2114 gen_exception(ctx, POWERPC_EXCP_FPU);
2115 return;
2116 }
2117 /* NIP cannot be restored if the memory exception comes from an helper */
2118 gen_update_nip(ctx, ctx->nip - 4);
2119 gen_reset_fpstatus();
2120 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
2121 cpu_fpr[rB(ctx->opcode)]);
2122 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2123 }
2124
2125 static void gen_fsqrts(DisasContext *ctx)
2126 {
2127 if (unlikely(!ctx->fpu_enabled)) {
2128 gen_exception(ctx, POWERPC_EXCP_FPU);
2129 return;
2130 }
2131 /* NIP cannot be restored if the memory exception comes from an helper */
2132 gen_update_nip(ctx, ctx->nip - 4);
2133 gen_reset_fpstatus();
2134 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env,
2135 cpu_fpr[rB(ctx->opcode)]);
2136 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env,
2137 cpu_fpr[rD(ctx->opcode)]);
2138 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2139 }
2140
2141 /*** Floating-Point multiply-and-add ***/
2142 /* fmadd - fmadds */
2143 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2144 /* fmsub - fmsubs */
2145 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2146 /* fnmadd - fnmadds */
2147 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2148 /* fnmsub - fnmsubs */
2149 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2150
2151 /*** Floating-Point round & convert ***/
2152 /* fctiw */
2153 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2154 /* fctiwz */
2155 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2156 /* frsp */
2157 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2158 #if defined(TARGET_PPC64)
2159 /* fcfid */
2160 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2161 /* fctid */
2162 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2163 /* fctidz */
2164 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2165 #endif
2166
2167 /* frin */
2168 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2169 /* friz */
2170 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2171 /* frip */
2172 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2173 /* frim */
2174 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2175
2176 /*** Floating-Point compare ***/
2177
2178 /* fcmpo */
2179 static void gen_fcmpo(DisasContext *ctx)
2180 {
2181 TCGv_i32 crf;
2182 if (unlikely(!ctx->fpu_enabled)) {
2183 gen_exception(ctx, POWERPC_EXCP_FPU);
2184 return;
2185 }
2186 /* NIP cannot be restored if the memory exception comes from an helper */
2187 gen_update_nip(ctx, ctx->nip - 4);
2188 gen_reset_fpstatus();
2189 crf = tcg_const_i32(crfD(ctx->opcode));
2190 gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)],
2191 cpu_fpr[rB(ctx->opcode)], crf);
2192 tcg_temp_free_i32(crf);
2193 gen_helper_float_check_status(cpu_env);
2194 }
2195
2196 /* fcmpu */
2197 static void gen_fcmpu(DisasContext *ctx)
2198 {
2199 TCGv_i32 crf;
2200 if (unlikely(!ctx->fpu_enabled)) {
2201 gen_exception(ctx, POWERPC_EXCP_FPU);
2202 return;
2203 }
2204 /* NIP cannot be restored if the memory exception comes from an helper */
2205 gen_update_nip(ctx, ctx->nip - 4);
2206 gen_reset_fpstatus();
2207 crf = tcg_const_i32(crfD(ctx->opcode));
2208 gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)],
2209 cpu_fpr[rB(ctx->opcode)], crf);
2210 tcg_temp_free_i32(crf);
2211 gen_helper_float_check_status(cpu_env);
2212 }
2213
2214 /*** Floating-point move ***/
2215 /* fabs */
2216 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2217 static void gen_fabs(DisasContext *ctx)
2218 {
2219 if (unlikely(!ctx->fpu_enabled)) {
2220 gen_exception(ctx, POWERPC_EXCP_FPU);
2221 return;
2222 }
2223 tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2224 ~(1ULL << 63));
2225 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2226 }
2227
2228 /* fmr - fmr. */
2229 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2230 static void gen_fmr(DisasContext *ctx)
2231 {
2232 if (unlikely(!ctx->fpu_enabled)) {
2233 gen_exception(ctx, POWERPC_EXCP_FPU);
2234 return;
2235 }
2236 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2237 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2238 }
2239
2240 /* fnabs */
2241 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2242 static void gen_fnabs(DisasContext *ctx)
2243 {
2244 if (unlikely(!ctx->fpu_enabled)) {
2245 gen_exception(ctx, POWERPC_EXCP_FPU);
2246 return;
2247 }
2248 tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2249 1ULL << 63);
2250 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2251 }
2252
2253 /* fneg */
2254 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2255 static void gen_fneg(DisasContext *ctx)
2256 {
2257 if (unlikely(!ctx->fpu_enabled)) {
2258 gen_exception(ctx, POWERPC_EXCP_FPU);
2259 return;
2260 }
2261 tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
2262 1ULL << 63);
2263 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2264 }
2265
2266 /* fcpsgn: PowerPC 2.05 specification */
2267 /* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */
2268 static void gen_fcpsgn(DisasContext *ctx)
2269 {
2270 if (unlikely(!ctx->fpu_enabled)) {
2271 gen_exception(ctx, POWERPC_EXCP_FPU);
2272 return;
2273 }
2274 tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
2275 cpu_fpr[rB(ctx->opcode)], 0, 63);
2276 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2277 }
2278
2279 /*** Floating-Point status & ctrl register ***/
2280
2281 /* mcrfs */
2282 static void gen_mcrfs(DisasContext *ctx)
2283 {
2284 TCGv tmp = tcg_temp_new();
2285 int bfa;
2286
2287 if (unlikely(!ctx->fpu_enabled)) {
2288 gen_exception(ctx, POWERPC_EXCP_FPU);
2289 return;
2290 }
2291 bfa = 4 * (7 - crfS(ctx->opcode));
2292 tcg_gen_shri_tl(tmp, cpu_fpscr, bfa);
2293 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
2294 tcg_temp_free(tmp);
2295 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2296 tcg_gen_andi_tl(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2297 }
2298
2299 /* mffs */
2300 static void gen_mffs(DisasContext *ctx)
2301 {
2302 if (unlikely(!ctx->fpu_enabled)) {
2303 gen_exception(ctx, POWERPC_EXCP_FPU);
2304 return;
2305 }
2306 gen_reset_fpstatus();
2307 tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2308 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2309 }
2310
2311 /* mtfsb0 */
2312 static void gen_mtfsb0(DisasContext *ctx)
2313 {
2314 uint8_t crb;
2315
2316 if (unlikely(!ctx->fpu_enabled)) {
2317 gen_exception(ctx, POWERPC_EXCP_FPU);
2318 return;
2319 }
2320 crb = 31 - crbD(ctx->opcode);
2321 gen_reset_fpstatus();
2322 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2323 TCGv_i32 t0;
2324 /* NIP cannot be restored if the memory exception comes from an helper */
2325 gen_update_nip(ctx, ctx->nip - 4);
2326 t0 = tcg_const_i32(crb);
2327 gen_helper_fpscr_clrbit(cpu_env, t0);
2328 tcg_temp_free_i32(t0);
2329 }
2330 if (unlikely(Rc(ctx->opcode) != 0)) {
2331 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2332 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2333 }
2334 }
2335
2336 /* mtfsb1 */
2337 static void gen_mtfsb1(DisasContext *ctx)
2338 {
2339 uint8_t crb;
2340
2341 if (unlikely(!ctx->fpu_enabled)) {
2342 gen_exception(ctx, POWERPC_EXCP_FPU);
2343 return;
2344 }
2345 crb = 31 - crbD(ctx->opcode);
2346 gen_reset_fpstatus();
2347 /* XXX: we pretend we can only do IEEE floating-point computations */
2348 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2349 TCGv_i32 t0;
2350 /* NIP cannot be restored if the memory exception comes from an helper */
2351 gen_update_nip(ctx, ctx->nip - 4);
2352 t0 = tcg_const_i32(crb);
2353 gen_helper_fpscr_setbit(cpu_env, t0);
2354 tcg_temp_free_i32(t0);
2355 }
2356 if (unlikely(Rc(ctx->opcode) != 0)) {
2357 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2358 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2359 }
2360 /* We can raise a differed exception */
2361 gen_helper_float_check_status(cpu_env);
2362 }
2363
2364 /* mtfsf */
2365 static void gen_mtfsf(DisasContext *ctx)
2366 {
2367 TCGv_i32 t0;
2368 int flm, l, w;
2369
2370 if (unlikely(!ctx->fpu_enabled)) {
2371 gen_exception(ctx, POWERPC_EXCP_FPU);
2372 return;
2373 }
2374 flm = FPFLM(ctx->opcode);
2375 l = FPL(ctx->opcode);
2376 w = FPW(ctx->opcode);
2377 if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
2378 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2379 return;
2380 }
2381 /* NIP cannot be restored if the memory exception comes from an helper */
2382 gen_update_nip(ctx, ctx->nip - 4);
2383 gen_reset_fpstatus();
2384 if (l) {
2385 t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff);
2386 } else {
2387 t0 = tcg_const_i32(flm << (w * 8));
2388 }
2389 gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
2390 tcg_temp_free_i32(t0);
2391 if (unlikely(Rc(ctx->opcode) != 0)) {
2392 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2393 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2394 }
2395 /* We can raise a differed exception */
2396 gen_helper_float_check_status(cpu_env);
2397 }
2398
2399 /* mtfsfi */
2400 static void gen_mtfsfi(DisasContext *ctx)
2401 {
2402 int bf, sh, w;
2403 TCGv_i64 t0;
2404 TCGv_i32 t1;
2405
2406 if (unlikely(!ctx->fpu_enabled)) {
2407 gen_exception(ctx, POWERPC_EXCP_FPU);
2408 return;
2409 }
2410 w = FPW(ctx->opcode);
2411 bf = FPBF(ctx->opcode);
2412 if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
2413 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2414 return;
2415 }
2416 sh = (8 * w) + 7 - bf;
2417 /* NIP cannot be restored if the memory exception comes from an helper */
2418 gen_update_nip(ctx, ctx->nip - 4);
2419 gen_reset_fpstatus();
2420 t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh));
2421 t1 = tcg_const_i32(1 << sh);
2422 gen_helper_store_fpscr(cpu_env, t0, t1);
2423 tcg_temp_free_i64(t0);
2424 tcg_temp_free_i32(t1);
2425 if (unlikely(Rc(ctx->opcode) != 0)) {
2426 tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
2427 tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
2428 }
2429 /* We can raise a differed exception */
2430 gen_helper_float_check_status(cpu_env);
2431 }
2432
2433 /*** Addressing modes ***/
2434 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2435 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2436 target_long maskl)
2437 {
2438 target_long simm = SIMM(ctx->opcode);
2439
2440 simm &= ~maskl;
2441 if (rA(ctx->opcode) == 0) {
2442 if (NARROW_MODE(ctx)) {
2443 simm = (uint32_t)simm;
2444 }
2445 tcg_gen_movi_tl(EA, simm);
2446 } else if (likely(simm != 0)) {
2447 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2448 if (NARROW_MODE(ctx)) {
2449 tcg_gen_ext32u_tl(EA, EA);
2450 }
2451 } else {
2452 if (NARROW_MODE(ctx)) {
2453 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2454 } else {
2455 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2456 }
2457 }
2458 }
2459
2460 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2461 {
2462 if (rA(ctx->opcode) == 0) {
2463 if (NARROW_MODE(ctx)) {
2464 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2465 } else {
2466 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2467 }
2468 } else {
2469 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2470 if (NARROW_MODE(ctx)) {
2471 tcg_gen_ext32u_tl(EA, EA);
2472 }
2473 }
2474 }
2475
2476 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2477 {
2478 if (rA(ctx->opcode) == 0) {
2479 tcg_gen_movi_tl(EA, 0);
2480 } else if (NARROW_MODE(ctx)) {
2481 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2482 } else {
2483 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2484 }
2485 }
2486
2487 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2488 target_long val)
2489 {
2490 tcg_gen_addi_tl(ret, arg1, val);
2491 if (NARROW_MODE(ctx)) {
2492 tcg_gen_ext32u_tl(ret, ret);
2493 }
2494 }
2495
2496 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2497 {
2498 int l1 = gen_new_label();
2499 TCGv t0 = tcg_temp_new();
2500 TCGv_i32 t1, t2;
2501 /* NIP cannot be restored if the memory exception comes from an helper */
2502 gen_update_nip(ctx, ctx->nip - 4);
2503 tcg_gen_andi_tl(t0, EA, mask);
2504 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2505 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2506 t2 = tcg_const_i32(0);
2507 gen_helper_raise_exception_err(cpu_env, t1, t2);
2508 tcg_temp_free_i32(t1);
2509 tcg_temp_free_i32(t2);
2510 gen_set_label(l1);
2511 tcg_temp_free(t0);
2512 }
2513
2514 /*** Integer load ***/
2515 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2516 {
2517 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2518 }
2519
2520 static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2521 {
2522 tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2523 }
2524
2525 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2526 {
2527 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2528 if (unlikely(ctx->le_mode)) {
2529 tcg_gen_bswap16_tl(arg1, arg1);
2530 }
2531 }
2532
2533 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2534 {
2535 if (unlikely(ctx->le_mode)) {
2536 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2537 tcg_gen_bswap16_tl(arg1, arg1);
2538 tcg_gen_ext16s_tl(arg1, arg1);
2539 } else {
2540 tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2541 }
2542 }
2543
2544 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2545 {
2546 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2547 if (unlikely(ctx->le_mode)) {
2548 tcg_gen_bswap32_tl(arg1, arg1);
2549 }
2550 }
2551
2552 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2553 {
2554 if (unlikely(ctx->le_mode)) {
2555 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2556 tcg_gen_bswap32_tl(arg1, arg1);
2557 tcg_gen_ext32s_tl(arg1, arg1);
2558 } else
2559 tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2560 }
2561
2562 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2563 {
2564 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2565 if (unlikely(ctx->le_mode)) {
2566 tcg_gen_bswap64_i64(arg1, arg1);
2567 }
2568 }
2569
2570 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2571 {
2572 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2573 }
2574
2575 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2576 {
2577 if (unlikely(ctx->le_mode)) {
2578 TCGv t0 = tcg_temp_new();
2579 tcg_gen_ext16u_tl(t0, arg1);
2580 tcg_gen_bswap16_tl(t0, t0);
2581 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2582 tcg_temp_free(t0);
2583 } else {
2584 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2585 }
2586 }
2587
2588 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2589 {
2590 if (unlikely(ctx->le_mode)) {
2591 TCGv t0 = tcg_temp_new();
2592 tcg_gen_ext32u_tl(t0, arg1);
2593 tcg_gen_bswap32_tl(t0, t0);
2594 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2595 tcg_temp_free(t0);
2596 } else {
2597 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2598 }
2599 }
2600
2601 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2602 {
2603 if (unlikely(ctx->le_mode)) {
2604 TCGv_i64 t0 = tcg_temp_new_i64();
2605 tcg_gen_bswap64_i64(t0, arg1);
2606 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2607 tcg_temp_free_i64(t0);
2608 } else
2609 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2610 }
2611
2612 #define GEN_LD(name, ldop, opc, type) \
2613 static void glue(gen_, name)(DisasContext *ctx) \
2614 { \
2615 TCGv EA; \
2616 gen_set_access_type(ctx, ACCESS_INT); \
2617 EA = tcg_temp_new(); \
2618 gen_addr_imm_index(ctx, EA, 0); \
2619 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2620 tcg_temp_free(EA); \
2621 }
2622
2623 #define GEN_LDU(name, ldop, opc, type) \
2624 static void glue(gen_, name##u)(DisasContext *ctx) \
2625 { \
2626 TCGv EA; \
2627 if (unlikely(rA(ctx->opcode) == 0 || \
2628 rA(ctx->opcode) == rD(ctx->opcode))) { \
2629 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2630 return; \
2631 } \
2632 gen_set_access_type(ctx, ACCESS_INT); \
2633 EA = tcg_temp_new(); \
2634 if (type == PPC_64B) \
2635 gen_addr_imm_index(ctx, EA, 0x03); \
2636 else \
2637 gen_addr_imm_index(ctx, EA, 0); \
2638 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2639 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2640 tcg_temp_free(EA); \
2641 }
2642
2643 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2644 static void glue(gen_, name##ux)(DisasContext *ctx) \
2645 { \
2646 TCGv EA; \
2647 if (unlikely(rA(ctx->opcode) == 0 || \
2648 rA(ctx->opcode) == rD(ctx->opcode))) { \
2649 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2650 return; \
2651 } \
2652 gen_set_access_type(ctx, ACCESS_INT); \
2653 EA = tcg_temp_new(); \
2654 gen_addr_reg_index(ctx, EA); \
2655 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2656 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2657 tcg_temp_free(EA); \
2658 }
2659
2660 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \
2661 static void glue(gen_, name##x)(DisasContext *ctx) \
2662 { \
2663 TCGv EA; \
2664 gen_set_access_type(ctx, ACCESS_INT); \
2665 EA = tcg_temp_new(); \
2666 gen_addr_reg_index(ctx, EA); \
2667 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2668 tcg_temp_free(EA); \
2669 }
2670 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2671 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE)
2672
2673 #define GEN_LDS(name, ldop, op, type) \
2674 GEN_LD(name, ldop, op | 0x20, type); \
2675 GEN_LDU(name, ldop, op | 0x21, type); \
2676 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2677 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2678
2679 /* lbz lbzu lbzux lbzx */
2680 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2681 /* lha lhau lhaux lhax */
2682 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2683 /* lhz lhzu lhzux lhzx */
2684 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2685 /* lwz lwzu lwzux lwzx */
2686 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2687 #if defined(TARGET_PPC64)
2688 /* lwaux */
2689 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2690 /* lwax */
2691 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2692 /* ldux */
2693 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2694 /* ldx */
2695 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2696
2697 static void gen_ld(DisasContext *ctx)
2698 {
2699 TCGv EA;
2700 if (Rc(ctx->opcode)) {
2701 if (unlikely(rA(ctx->opcode) == 0 ||
2702 rA(ctx->opcode) == rD(ctx->opcode))) {
2703 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2704 return;
2705 }
2706 }
2707 gen_set_access_type(ctx, ACCESS_INT);
2708 EA = tcg_temp_new();
2709 gen_addr_imm_index(ctx, EA, 0x03);
2710 if (ctx->opcode & 0x02) {
2711 /* lwa (lwau is undefined) */
2712 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2713 } else {
2714 /* ld - ldu */
2715 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2716 }
2717 if (Rc(ctx->opcode))
2718 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2719 tcg_temp_free(EA);
2720 }
2721
2722 /* lq */
2723 static void gen_lq(DisasContext *ctx)
2724 {
2725 #if defined(CONFIG_USER_ONLY)
2726 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2727 #else
2728 int ra, rd;
2729 TCGv EA;
2730
2731 /* Restore CPU state */
2732 if (unlikely(ctx->mem_idx == 0)) {
2733 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2734 return;
2735 }
2736 ra = rA(ctx->opcode);
2737 rd = rD(ctx->opcode);
2738 if (unlikely((rd & 1) || rd == ra)) {
2739 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2740 return;
2741 }
2742 if (unlikely(ctx->le_mode)) {
2743 /* Little-endian mode is not handled */
2744 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2745 return;
2746 }
2747 gen_set_access_type(ctx, ACCESS_INT);
2748 EA = tcg_temp_new();
2749 gen_addr_imm_index(ctx, EA, 0x0F);
2750 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2751 gen_addr_add(ctx, EA, EA, 8);
2752 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2753 tcg_temp_free(EA);
2754 #endif
2755 }
2756 #endif
2757
2758 /*** Integer store ***/
2759 #define GEN_ST(name, stop, opc, type) \
2760 static void glue(gen_, name)(DisasContext *ctx) \
2761 { \
2762 TCGv EA; \
2763 gen_set_access_type(ctx, ACCESS_INT); \
2764 EA = tcg_temp_new(); \
2765 gen_addr_imm_index(ctx, EA, 0); \
2766 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2767 tcg_temp_free(EA); \
2768 }
2769
2770 #define GEN_STU(name, stop, opc, type) \
2771 static void glue(gen_, stop##u)(DisasContext *ctx) \
2772 { \
2773 TCGv EA; \
2774 if (unlikely(rA(ctx->opcode) == 0)) { \
2775 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2776 return; \
2777 } \
2778 gen_set_access_type(ctx, ACCESS_INT); \
2779 EA = tcg_temp_new(); \
2780 if (type == PPC_64B) \
2781 gen_addr_imm_index(ctx, EA, 0x03); \
2782 else \
2783 gen_addr_imm_index(ctx, EA, 0); \
2784 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2785 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2786 tcg_temp_free(EA); \
2787 }
2788
2789 #define GEN_STUX(name, stop, opc2, opc3, type) \
2790 static void glue(gen_, name##ux)(DisasContext *ctx) \
2791 { \
2792 TCGv EA; \
2793 if (unlikely(rA(ctx->opcode) == 0)) { \
2794 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2795 return; \
2796 } \
2797 gen_set_access_type(ctx, ACCESS_INT); \
2798 EA = tcg_temp_new(); \
2799 gen_addr_reg_index(ctx, EA); \
2800 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2801 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2802 tcg_temp_free(EA); \
2803 }
2804
2805 #define GEN_STX_E(name, stop, opc2, opc3, type, type2) \
2806 static void glue(gen_, name##x)(DisasContext *ctx) \
2807 { \
2808 TCGv EA; \
2809 gen_set_access_type(ctx, ACCESS_INT); \
2810 EA = tcg_temp_new(); \
2811 gen_addr_reg_index(ctx, EA); \
2812 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2813 tcg_temp_free(EA); \
2814 }
2815 #define GEN_STX(name, stop, opc2, opc3, type) \
2816 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE)
2817
2818 #define GEN_STS(name, stop, op, type) \
2819 GEN_ST(name, stop, op | 0x20, type); \
2820 GEN_STU(name, stop, op | 0x21, type); \
2821 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2822 GEN_STX(name, stop, 0x17, op | 0x00, type)
2823
2824 /* stb stbu stbux stbx */
2825 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2826 /* sth sthu sthux sthx */
2827 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2828 /* stw stwu stwux stwx */
2829 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2830 #if defined(TARGET_PPC64)
2831 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2832 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2833
2834 static void gen_std(DisasContext *ctx)
2835 {
2836 int rs;
2837 TCGv EA;
2838
2839 rs = rS(ctx->opcode);
2840 if ((ctx->opcode & 0x3) == 0x2) {
2841 #if defined(CONFIG_USER_ONLY)
2842 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2843 #else
2844 /* stq */
2845 if (unlikely(ctx->mem_idx == 0)) {
2846 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2847 return;
2848 }
2849 if (unlikely(rs & 1)) {
2850 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2851 return;
2852 }
2853 if (unlikely(ctx->le_mode)) {
2854 /* Little-endian mode is not handled */
2855 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2856 return;
2857 }
2858 gen_set_access_type(ctx, ACCESS_INT);
2859 EA = tcg_temp_new();
2860 gen_addr_imm_index(ctx, EA, 0x03);
2861 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2862 gen_addr_add(ctx, EA, EA, 8);
2863 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2864 tcg_temp_free(EA);
2865 #endif
2866 } else {
2867 /* std / stdu */
2868 if (Rc(ctx->opcode)) {
2869 if (unlikely(rA(ctx->opcode) == 0)) {
2870 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2871 return;
2872 }
2873 }
2874 gen_set_access_type(ctx, ACCESS_INT);
2875 EA = tcg_temp_new();
2876 gen_addr_imm_index(ctx, EA, 0x03);
2877 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2878 if (Rc(ctx->opcode))
2879 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2880 tcg_temp_free(EA);
2881 }
2882 }
2883 #endif
2884 /*** Integer load and store with byte reverse ***/
2885 /* lhbrx */
2886 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2887 {
2888 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2889 if (likely(!ctx->le_mode)) {
2890 tcg_gen_bswap16_tl(arg1, arg1);
2891 }
2892 }
2893 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2894
2895 /* lwbrx */
2896 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2897 {
2898 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2899 if (likely(!ctx->le_mode)) {
2900 tcg_gen_bswap32_tl(arg1, arg1);
2901 }
2902 }
2903 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2904
2905 #if defined(TARGET_PPC64)
2906 /* ldbrx */
2907 static inline void gen_qemu_ld64ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2908 {
2909 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2910 if (likely(!ctx->le_mode)) {
2911 tcg_gen_bswap64_tl(arg1, arg1);
2912 }
2913 }
2914 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX);
2915 #endif /* TARGET_PPC64 */
2916
2917 /* sthbrx */
2918 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2919 {
2920 if (likely(!ctx->le_mode)) {
2921 TCGv t0 = tcg_temp_new();
2922 tcg_gen_ext16u_tl(t0, arg1);
2923 tcg_gen_bswap16_tl(t0, t0);
2924 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2925 tcg_temp_free(t0);
2926 } else {
2927 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2928 }
2929 }
2930 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2931
2932 /* stwbrx */
2933 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2934 {
2935 if (likely(!ctx->le_mode)) {
2936 TCGv t0 = tcg_temp_new();
2937 tcg_gen_ext32u_tl(t0, arg1);
2938 tcg_gen_bswap32_tl(t0, t0);
2939 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2940 tcg_temp_free(t0);
2941 } else {
2942 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2943 }
2944 }
2945 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2946
2947 #if defined(TARGET_PPC64)
2948 /* stdbrx */
2949 static inline void gen_qemu_st64r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2950 {
2951 if (likely(!ctx->le_mode)) {
2952 TCGv t0 = tcg_temp_new();
2953 tcg_gen_bswap64_tl(t0, arg1);
2954 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2955 tcg_temp_free(t0);
2956 } else {
2957 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2958 }
2959 }
2960 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX);
2961 #endif /* TARGET_PPC64 */
2962
2963 /*** Integer load and store multiple ***/
2964
2965 /* lmw */
2966 static void gen_lmw(DisasContext *ctx)
2967 {
2968 TCGv t0;
2969 TCGv_i32 t1;
2970 gen_set_access_type(ctx, ACCESS_INT);
2971 /* NIP cannot be restored if the memory exception comes from an helper */
2972 gen_update_nip(ctx, ctx->nip - 4);
2973 t0 = tcg_temp_new();
2974 t1 = tcg_const_i32(rD(ctx->opcode));
2975 gen_addr_imm_index(ctx, t0, 0);
2976 gen_helper_lmw(cpu_env, t0, t1);
2977 tcg_temp_free(t0);
2978 tcg_temp_free_i32(t1);
2979 }
2980
2981 /* stmw */
2982 static void gen_stmw(DisasContext *ctx)
2983 {
2984 TCGv t0;
2985 TCGv_i32 t1;
2986 gen_set_access_type(ctx, ACCESS_INT);
2987 /* NIP cannot be restored if the memory exception comes from an helper */
2988 gen_update_nip(ctx, ctx->nip - 4);
2989 t0 = tcg_temp_new();
2990 t1 = tcg_const_i32(rS(ctx->opcode));
2991 gen_addr_imm_index(ctx, t0, 0);
2992 gen_helper_stmw(cpu_env, t0, t1);
2993 tcg_temp_free(t0);
2994 tcg_temp_free_i32(t1);
2995 }
2996
2997 /*** Integer load and store strings ***/
2998
2999 /* lswi */
3000 /* PowerPC32 specification says we must generate an exception if
3001 * rA is in the range of registers to be loaded.
3002 * In an other hand, IBM says this is valid, but rA won't be loaded.
3003 * For now, I'll follow the spec...
3004 */
3005 static void gen_lswi(DisasContext *ctx)
3006 {
3007 TCGv t0;
3008 TCGv_i32 t1, t2;
3009 int nb = NB(ctx->opcode);
3010 int start = rD(ctx->opcode);
3011 int ra = rA(ctx->opcode);
3012 int nr;
3013
3014 if (nb == 0)
3015 nb = 32;
3016 nr = nb / 4;
3017 if (unlikely(((start + nr) > 32 &&
3018 start <= ra && (start + nr - 32) > ra) ||
3019 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
3020 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
3021 return;
3022 }
3023 gen_set_access_type(ctx, ACCESS_INT);
3024 /* NIP cannot be restored if the memory exception comes from an helper */
3025 gen_update_nip(ctx, ctx->nip - 4);
3026 t0 = tcg_temp_new();
3027 gen_addr_register(ctx, t0);
3028 t1 = tcg_const_i32(nb);
3029 t2 = tcg_const_i32(start);
3030 gen_helper_lsw(cpu_env, t0, t1, t2);
3031 tcg_temp_free(t0);
3032 tcg_temp_free_i32(t1);
3033 tcg_temp_free_i32(t2);
3034 }
3035
3036 /* lswx */
3037 static void gen_lswx(DisasContext *ctx)
3038 {
3039 TCGv t0;
3040 TCGv_i32 t1, t2, t3;
3041 gen_set_access_type(ctx, ACCESS_INT);
3042 /* NIP cannot be restored if the memory exception comes from an helper */
3043 gen_update_nip(ctx, ctx->nip - 4);
3044 t0 = tcg_temp_new();
3045 gen_addr_reg_index(ctx, t0);
3046 t1 = tcg_const_i32(rD(ctx->opcode));
3047 t2 = tcg_const_i32(rA(ctx->opcode));
3048 t3 = tcg_const_i32(rB(ctx->opcode));
3049 gen_helper_lswx(cpu_env, t0, t1, t2, t3);
3050 tcg_temp_free(t0);
3051 tcg_temp_free_i32(t1);
3052 tcg_temp_free_i32(t2);
3053 tcg_temp_free_i32(t3);
3054 }
3055
3056 /* stswi */
3057 static void gen_stswi(DisasContext *ctx)
3058 {
3059 TCGv t0;
3060 TCGv_i32 t1, t2;
3061 int nb = NB(ctx->opcode);
3062 gen_set_access_type(ctx, ACCESS_INT);
3063 /* NIP cannot be restored if the memory exception comes from an helper */
3064 gen_update_nip(ctx, ctx->nip - 4);
3065 t0 = tcg_temp_new();
3066 gen_addr_register(ctx, t0);
3067 if (nb == 0)
3068 nb = 32;
3069 t1 = tcg_const_i32(nb);
3070 t2 = tcg_const_i32(rS(ctx->opcode));
3071 gen_helper_stsw(cpu_env, t0, t1, t2);
3072 tcg_temp_free(t0);
3073 tcg_temp_free_i32(t1);
3074 tcg_temp_free_i32(t2);
3075 }
3076
3077 /* stswx */
3078 static void gen_stswx(DisasContext *ctx)
3079 {
3080 TCGv t0;
3081 TCGv_i32 t1, t2;
3082 gen_set_access_type(ctx, ACCESS_INT);
3083 /* NIP cannot be restored if the memory exception comes from an helper */
3084 gen_update_nip(ctx, ctx->nip - 4);
3085 t0 = tcg_temp_new();
3086 gen_addr_reg_index(ctx, t0);
3087 t1 = tcg_temp_new_i32();
3088 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3089 tcg_gen_andi_i32(t1, t1, 0x7F);
3090 t2 = tcg_const_i32(rS(ctx->opcode));
3091 gen_helper_stsw(cpu_env, t0, t1, t2);
3092 tcg_temp_free(t0);
3093 tcg_temp_free_i32(t1);
3094 tcg_temp_free_i32(t2);
3095 }
3096
3097 /*** Memory synchronisation ***/
3098 /* eieio */
3099 static void gen_eieio(DisasContext *ctx)
3100 {
3101 }
3102
3103 /* isync */
3104 static void gen_isync(DisasContext *ctx)
3105 {
3106 gen_stop_exception(ctx);
3107 }
3108
3109 /* lwarx */
3110 static void gen_lwarx(DisasContext *ctx)
3111 {
3112 TCGv t0;
3113 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3114 gen_set_access_type(ctx, ACCESS_RES);
3115 t0 = tcg_temp_local_new();
3116 gen_addr_reg_index(ctx, t0);
3117 gen_check_align(ctx, t0, 0x03);
3118 gen_qemu_ld32u(ctx, gpr, t0);
3119 tcg_gen_mov_tl(cpu_reserve, t0);
3120 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUPPCState, reserve_val));
3121 tcg_temp_free(t0);
3122 }
3123
3124 #if defined(CONFIG_USER_ONLY)
3125 static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3126 int reg, int size)
3127 {
3128 TCGv t0 = tcg_temp_new();
3129 uint32_t save_exception = ctx->exception;
3130
3131 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUPPCState, reserve_ea));
3132 tcg_gen_movi_tl(t0, (size << 5) | reg);
3133 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, reserve_info));
3134 tcg_temp_free(t0);
3135 gen_update_nip(ctx, ctx->nip-4);
3136 ctx->exception = POWERPC_EXCP_BRANCH;
3137 gen_exception(ctx, POWERPC_EXCP_STCX);
3138 ctx->exception = save_exception;
3139 }
3140 #endif
3141
3142 /* stwcx. */
3143 static void gen_stwcx_(DisasContext *ctx)
3144 {
3145 TCGv t0;
3146 gen_set_access_type(ctx, ACCESS_RES);
3147 t0 = tcg_temp_local_new();
3148 gen_addr_reg_index(ctx, t0);
3149 gen_check_align(ctx, t0, 0x03);
3150 #if defined(CONFIG_USER_ONLY)
3151 gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3152 #else
3153 {
3154 int l1;
3155
3156 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3157 l1 = gen_new_label();
3158 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3159 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3160 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3161 gen_set_label(l1);
3162 tcg_gen_movi_tl(cpu_reserve, -1);
3163 }
3164 #endif
3165 tcg_temp_free(t0);
3166 }
3167
3168 #if defined(TARGET_PPC64)
3169 /* ldarx */
3170 static void gen_ldarx(DisasContext *ctx)
3171 {
3172 TCGv t0;
3173 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3174 gen_set_access_type(ctx, ACCESS_RES);
3175 t0 = tcg_temp_local_new();
3176 gen_addr_reg_index(ctx, t0);
3177 gen_check_align(ctx, t0, 0x07);
3178 gen_qemu_ld64(ctx, gpr, t0);
3179 tcg_gen_mov_tl(cpu_reserve, t0);
3180 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUPPCState, reserve_val));
3181 tcg_temp_free(t0);
3182 }
3183
3184 /* stdcx. */
3185 static void gen_stdcx_(DisasContext *ctx)
3186 {
3187 TCGv t0;
3188 gen_set_access_type(ctx, ACCESS_RES);
3189 t0 = tcg_temp_local_new();
3190 gen_addr_reg_index(ctx, t0);
3191 gen_check_align(ctx, t0, 0x07);
3192 #if defined(CONFIG_USER_ONLY)
3193 gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3194 #else
3195 {
3196 int l1;
3197 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3198 l1 = gen_new_label();
3199 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3200 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3201 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3202 gen_set_label(l1);
3203 tcg_gen_movi_tl(cpu_reserve, -1);
3204 }
3205 #endif
3206 tcg_temp_free(t0);
3207 }
3208 #endif /* defined(TARGET_PPC64) */
3209
3210 /* sync */
3211 static void gen_sync(DisasContext *ctx)
3212 {
3213 }
3214
3215 /* wait */
3216 static void gen_wait(DisasContext *ctx)
3217 {
3218 TCGv_i32 t0 = tcg_temp_new_i32();
3219 tcg_gen_st_i32(t0, cpu_env,
3220 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
3221 tcg_temp_free_i32(t0);
3222 /* Stop translation, as the CPU is supposed to sleep from now */
3223 gen_exception_err(ctx, EXCP_HLT, 1);
3224 }
3225
3226 /*** Floating-point load ***/
3227 #define GEN_LDF(name, ldop, opc, type) \
3228 static void glue(gen_, name)(DisasContext *ctx) \
3229 { \
3230 TCGv EA; \
3231 if (unlikely(!ctx->fpu_enabled)) { \
3232 gen_exception(ctx, POWERPC_EXCP_FPU); \
3233 return; \
3234 } \
3235 gen_set_access_type(ctx, ACCESS_FLOAT); \
3236 EA = tcg_temp_new(); \
3237 gen_addr_imm_index(ctx, EA, 0); \
3238 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3239 tcg_temp_free(EA); \
3240 }
3241
3242 #define GEN_LDUF(name, ldop, opc, type) \
3243 static void glue(gen_, name##u)(DisasContext *ctx) \
3244 { \
3245 TCGv EA; \
3246 if (unlikely(!ctx->fpu_enabled)) { \
3247 gen_exception(ctx, POWERPC_EXCP_FPU); \
3248 return; \
3249 } \
3250 if (unlikely(rA(ctx->opcode) == 0)) { \
3251 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3252 return; \
3253 } \
3254 gen_set_access_type(ctx, ACCESS_FLOAT); \
3255 EA = tcg_temp_new(); \
3256 gen_addr_imm_index(ctx, EA, 0); \
3257 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3258 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3259 tcg_temp_free(EA); \
3260 }
3261
3262 #define GEN_LDUXF(name, ldop, opc, type) \
3263 static void glue(gen_, name##ux)(DisasContext *ctx) \
3264 { \
3265 TCGv EA; \
3266 if (unlikely(!ctx->fpu_enabled)) { \
3267 gen_exception(ctx, POWERPC_EXCP_FPU); \
3268 return; \
3269 } \
3270 if (unlikely(rA(ctx->opcode) == 0)) { \
3271 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3272 return; \
3273 } \
3274 gen_set_access_type(ctx, ACCESS_FLOAT); \
3275 EA = tcg_temp_new(); \
3276 gen_addr_reg_index(ctx, EA); \
3277 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3278 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3279 tcg_temp_free(EA); \
3280 }
3281
3282 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3283 static void glue(gen_, name##x)(DisasContext *ctx) \
3284 { \
3285 TCGv EA; \
3286 if (unlikely(!ctx->fpu_enabled)) { \
3287 gen_exception(ctx, POWERPC_EXCP_FPU); \
3288 return; \
3289 } \
3290 gen_set_access_type(ctx, ACCESS_FLOAT); \
3291 EA = tcg_temp_new(); \
3292 gen_addr_reg_index(ctx, EA); \
3293 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3294 tcg_temp_free(EA); \
3295 }
3296
3297 #define GEN_LDFS(name, ldop, op, type) \
3298 GEN_LDF(name, ldop, op | 0x20, type); \
3299 GEN_LDUF(name, ldop, op | 0x21, type); \
3300 GEN_LDUXF(name, ldop, op | 0x01, type); \
3301 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3302
3303 static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3304 {
3305 TCGv t0 = tcg_temp_new();
3306 TCGv_i32 t1 = tcg_temp_new_i32();
3307 gen_qemu_ld32u(ctx, t0, arg2);
3308 tcg_gen_trunc_tl_i32(t1, t0);
3309 tcg_temp_free(t0);
3310 gen_helper_float32_to_float64(arg1, cpu_env, t1);
3311 tcg_temp_free_i32(t1);
3312 }
3313
3314 /* lfd lfdu lfdux lfdx */
3315 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3316 /* lfs lfsu lfsux lfsx */
3317 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3318
3319 /* lfdp */
3320 static void gen_lfdp(DisasContext *ctx)
3321 {
3322 TCGv EA;
3323 if (unlikely(!ctx->fpu_enabled)) {
3324 gen_exception(ctx, POWERPC_EXCP_FPU);
3325 return;
3326 }
3327 gen_set_access_type(ctx, ACCESS_FLOAT);
3328 EA = tcg_temp_new();
3329 gen_addr_imm_index(ctx, EA, 0); \
3330 if (unlikely(ctx->le_mode)) {
3331 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3332 tcg_gen_addi_tl(EA, EA, 8);
3333 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3334 } else {
3335 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3336 tcg_gen_addi_tl(EA, EA, 8);
3337 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3338 }
3339 tcg_temp_free(EA);
3340 }
3341
3342 /* lfdpx */
3343 static void gen_lfdpx(DisasContext *ctx)
3344 {
3345 TCGv EA;
3346 if (unlikely(!ctx->fpu_enabled)) {
3347 gen_exception(ctx, POWERPC_EXCP_FPU);
3348 return;
3349 }
3350 gen_set_access_type(ctx, ACCESS_FLOAT);
3351 EA = tcg_temp_new();
3352 gen_addr_reg_index(ctx, EA);
3353 if (unlikely(ctx->le_mode)) {
3354 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3355 tcg_gen_addi_tl(EA, EA, 8);
3356 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3357 } else {
3358 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3359 tcg_gen_addi_tl(EA, EA, 8);
3360 gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3361 }
3362 tcg_temp_free(EA);
3363 }
3364
3365 /* lfiwax */
3366 static void gen_lfiwax(DisasContext *ctx)
3367 {
3368 TCGv EA;
3369 TCGv t0;
3370 if (unlikely(!ctx->fpu_enabled)) {
3371 gen_exception(ctx, POWERPC_EXCP_FPU);
3372 return;
3373 }
3374 gen_set_access_type(ctx, ACCESS_FLOAT);
3375 EA = tcg_temp_new();
3376 t0 = tcg_temp_new();
3377 gen_addr_reg_index(ctx, EA);
3378 gen_qemu_ld32s(ctx, t0, EA);
3379 tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0);
3380 tcg_temp_free(EA);
3381 tcg_temp_free(t0);
3382 }
3383
3384 /*** Floating-point store ***/
3385 #define GEN_STF(name, stop, opc, type) \
3386 static void glue(gen_, name)(DisasContext *ctx) \
3387 { \
3388 TCGv EA; \
3389 if (unlikely(!ctx->fpu_enabled)) { \
3390 gen_exception(ctx, POWERPC_EXCP_FPU); \
3391 return; \
3392 } \
3393 gen_set_access_type(ctx, ACCESS_FLOAT); \
3394 EA = tcg_temp_new(); \
3395 gen_addr_imm_index(ctx, EA, 0); \
3396 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3397 tcg_temp_free(EA); \
3398 }
3399
3400 #define GEN_STUF(name, stop, opc, type) \
3401 static void glue(gen_, name##u)(DisasContext *ctx) \
3402 { \
3403 TCGv EA; \
3404 if (unlikely(!ctx->fpu_enabled)) { \
3405 gen_exception(ctx, POWERPC_EXCP_FPU); \
3406 return; \
3407 } \
3408 if (unlikely(rA(ctx->opcode) == 0)) { \
3409 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3410 return; \
3411 } \
3412 gen_set_access_type(ctx, ACCESS_FLOAT); \
3413 EA = tcg_temp_new(); \
3414 gen_addr_imm_index(ctx, EA, 0); \
3415 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3416 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3417 tcg_temp_free(EA); \
3418 }
3419
3420 #define GEN_STUXF(name, stop, opc, type) \
3421 static void glue(gen_, name##ux)(DisasContext *ctx) \
3422 { \
3423 TCGv EA; \
3424 if (unlikely(!ctx->fpu_enabled)) { \
3425 gen_exception(ctx, POWERPC_EXCP_FPU); \
3426 return; \
3427 } \
3428 if (unlikely(rA(ctx->opcode) == 0)) { \
3429 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3430 return; \
3431 } \
3432 gen_set_access_type(ctx, ACCESS_FLOAT); \
3433 EA = tcg_temp_new(); \
3434 gen_addr_reg_index(ctx, EA); \
3435 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3436 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3437 tcg_temp_free(EA); \
3438 }
3439
3440 #define GEN_STXF(name, stop, opc2, opc3, type) \
3441 static void glue(gen_, name##x)(DisasContext *ctx) \
3442 { \
3443 TCGv EA; \
3444 if (unlikely(!ctx->fpu_enabled)) { \
3445 gen_exception(ctx, POWERPC_EXCP_FPU); \
3446 return; \
3447 } \
3448 gen_set_access_type(ctx, ACCESS_FLOAT); \
3449 EA = tcg_temp_new(); \
3450 gen_addr_reg_index(ctx, EA); \
3451 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3452 tcg_temp_free(EA); \
3453 }
3454
3455 #define GEN_STFS(name, stop, op, type) \
3456 GEN_STF(name, stop, op | 0x20, type); \
3457 GEN_STUF(name, stop, op | 0x21, type); \
3458 GEN_STUXF(name, stop, op | 0x01, type); \
3459 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3460
3461 static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3462 {
3463 TCGv_i32 t0 = tcg_temp_new_i32();
3464 TCGv t1 = tcg_temp_new();
3465 gen_helper_float64_to_float32(t0, cpu_env, arg1);
3466 tcg_gen_extu_i32_tl(t1, t0);
3467 tcg_temp_free_i32(t0);
3468 gen_qemu_st32(ctx, t1, arg2);
3469 tcg_temp_free(t1);
3470 }
3471
3472 /* stfd stfdu stfdux stfdx */
3473 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3474 /* stfs stfsu stfsux stfsx */
3475 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3476
3477 /* stfdp */
3478 static void gen_stfdp(DisasContext *ctx)
3479 {
3480 TCGv EA;
3481 if (unlikely(!ctx->fpu_enabled)) {
3482 gen_exception(ctx, POWERPC_EXCP_FPU);
3483 return;
3484 }
3485 gen_set_access_type(ctx, ACCESS_FLOAT);
3486 EA = tcg_temp_new();
3487 gen_addr_imm_index(ctx, EA, 0); \
3488 if (unlikely(ctx->le_mode)) {
3489 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3490 tcg_gen_addi_tl(EA, EA, 8);
3491 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3492 } else {
3493 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3494 tcg_gen_addi_tl(EA, EA, 8);
3495 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3496 }
3497 tcg_temp_free(EA);
3498 }
3499
3500 /* stfdpx */
3501 static void gen_stfdpx(DisasContext *ctx)
3502 {
3503 TCGv EA;
3504 if (unlikely(!ctx->fpu_enabled)) {
3505 gen_exception(ctx, POWERPC_EXCP_FPU);
3506 return;
3507 }
3508 gen_set_access_type(ctx, ACCESS_FLOAT);
3509 EA = tcg_temp_new();
3510 gen_addr_reg_index(ctx, EA);
3511 if (unlikely(ctx->le_mode)) {
3512 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3513 tcg_gen_addi_tl(EA, EA, 8);
3514 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3515 } else {
3516 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
3517 tcg_gen_addi_tl(EA, EA, 8);
3518 gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
3519 }
3520 tcg_temp_free(EA);
3521 }
3522
3523 /* Optional: */
3524 static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3525 {
3526 TCGv t0 = tcg_temp_new();
3527 tcg_gen_trunc_i64_tl(t0, arg1),
3528 gen_qemu_st32(ctx, t0, arg2);
3529 tcg_temp_free(t0);
3530 }
3531 /* stfiwx */
3532 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3533
3534 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
3535 {
3536 #if defined(TARGET_PPC64)
3537 if (ctx->has_cfar)
3538 tcg_gen_movi_tl(cpu_cfar, nip);
3539 #endif
3540 }
3541
3542 /*** Branch ***/
3543 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3544 {
3545 TranslationBlock *tb;
3546 tb = ctx->tb;
3547 if (NARROW_MODE(ctx)) {
3548 dest = (uint32_t) dest;
3549 }
3550 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3551 likely(!ctx->singlestep_enabled)) {
3552 tcg_gen_goto_tb(n);
3553 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3554 tcg_gen_exit_tb((tcg_target_long)tb + n);
3555 } else {
3556 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3557 if (unlikely(ctx->singlestep_enabled)) {
3558 if ((ctx->singlestep_enabled &
3559 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3560 (ctx->exception == POWERPC_EXCP_BRANCH ||
3561 ctx->exception == POWERPC_EXCP_TRACE)) {
3562 target_ulong tmp = ctx->nip;
3563 ctx->nip = dest;
3564 gen_exception(ctx, POWERPC_EXCP_TRACE);
3565 ctx->nip = tmp;
3566 }
3567 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3568 gen_debug_exception(ctx);
3569 }
3570 }
3571 tcg_gen_exit_tb(0);
3572 }
3573 }
3574
3575 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3576 {
3577 if (NARROW_MODE(ctx)) {
3578 nip = (uint32_t)nip;
3579 }
3580 tcg_gen_movi_tl(cpu_lr, nip);
3581 }
3582
3583 /* b ba bl bla */
3584 static void gen_b(DisasContext *ctx)
3585 {
3586 target_ulong li, target;
3587
3588 ctx->exception = POWERPC_EXCP_BRANCH;
3589 /* sign extend LI */
3590 li = LI(ctx->opcode);
3591 li = (li ^ 0x02000000) - 0x02000000;
3592 if (likely(AA(ctx->opcode) == 0)) {
3593 target = ctx->nip + li - 4;
3594 } else {
3595 target = li;
3596 }
3597 if (LK(ctx->opcode)) {
3598 gen_setlr(ctx, ctx->nip);
3599 }
3600 gen_update_cfar(ctx, ctx->nip);
3601 gen_goto_tb(ctx, 0, target);
3602 }
3603
3604 #define BCOND_IM 0
3605 #define BCOND_LR 1
3606 #define BCOND_CTR 2
3607
3608 static inline void gen_bcond(DisasContext *ctx, int type)
3609 {
3610 uint32_t bo = BO(ctx->opcode);
3611 int l1;
3612 TCGv target;
3613
3614 ctx->exception = POWERPC_EXCP_BRANCH;
3615 if (type == BCOND_LR || type == BCOND_CTR) {
3616 target = tcg_temp_local_new();
3617 if (type == BCOND_CTR)
3618 tcg_gen_mov_tl(target, cpu_ctr);
3619 else
3620 tcg_gen_mov_tl(target, cpu_lr);
3621 } else {
3622 TCGV_UNUSED(target);
3623 }
3624 if (LK(ctx->opcode))
3625 gen_setlr(ctx, ctx->nip);
3626 l1 = gen_new_label();
3627 if ((bo & 0x4) == 0) {
3628 /* Decrement and test CTR */
3629 TCGv temp = tcg_temp_new();
3630 if (unlikely(type == BCOND_CTR)) {
3631 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3632 return;
3633 }
3634 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3635 if (NARROW_MODE(ctx)) {
3636 tcg_gen_ext32u_tl(temp, cpu_ctr);
3637 } else {
3638 tcg_gen_mov_tl(temp, cpu_ctr);
3639 }
3640 if (bo & 0x2) {
3641 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3642 } else {
3643 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3644 }
3645 tcg_temp_free(temp);
3646 }
3647 if ((bo & 0x10) == 0) {
3648 /* Test CR */
3649 uint32_t bi = BI(ctx->opcode);
3650 uint32_t mask = 1 << (3 - (bi & 0x03));
3651 TCGv_i32 temp = tcg_temp_new_i32();
3652
3653 if (bo & 0x8) {
3654 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3655 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3656 } else {
3657 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3658 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3659 }
3660 tcg_temp_free_i32(temp);
3661 }
3662 gen_update_cfar(ctx, ctx->nip);
3663 if (type == BCOND_IM) {
3664 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3665 if (likely(AA(ctx->opcode) == 0)) {
3666 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3667 } else {
3668 gen_goto_tb(ctx, 0, li);
3669 }
3670 gen_set_label(l1);
3671 gen_goto_tb(ctx, 1, ctx->nip);
3672 } else {
3673 if (NARROW_MODE(ctx)) {
3674 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3675 } else {
3676 tcg_gen_andi_tl(cpu_nip, target, ~3);
3677 }
3678 tcg_gen_exit_tb(0);
3679 gen_set_label(l1);
3680 gen_update_nip(ctx, ctx->nip);
3681 tcg_gen_exit_tb(0);
3682 }
3683 }
3684
3685 static void gen_bc(DisasContext *ctx)
3686 {
3687 gen_bcond(ctx, BCOND_IM);
3688 }
3689
3690 static void gen_bcctr(DisasContext *ctx)
3691 {
3692 gen_bcond(ctx, BCOND_CTR);
3693 }
3694
3695 static void gen_bclr(DisasContext *ctx)
3696 {
3697 gen_bcond(ctx, BCOND_LR);
3698 }
3699
3700 /*** Condition register logical ***/
3701 #define GEN_CRLOGIC(name, tcg_op, opc) \
3702 static void glue(gen_, name)(DisasContext *ctx) \
3703 { \
3704 uint8_t bitmask; \
3705 int sh; \
3706 TCGv_i32 t0, t1; \
3707 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3708 t0 = tcg_temp_new_i32(); \
3709 if (sh > 0) \
3710 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3711 else if (sh < 0) \
3712 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3713 else \
3714 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3715 t1 = tcg_temp_new_i32(); \
3716 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3717 if (sh > 0) \
3718 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3719 else if (sh < 0) \
3720 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3721 else \
3722 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3723 tcg_op(t0, t0, t1); \
3724 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3725 tcg_gen_andi_i32(t0, t0, bitmask); \
3726 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3727 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3728 tcg_temp_free_i32(t0); \
3729 tcg_temp_free_i32(t1); \
3730 }
3731
3732 /* crand */
3733 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3734 /* crandc */
3735 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3736 /* creqv */
3737 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3738 /* crnand */
3739 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3740 /* crnor */
3741 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3742 /* cror */
3743 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3744 /* crorc */
3745 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3746 /* crxor */
3747 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3748
3749 /* mcrf */
3750 static void gen_mcrf(DisasContext *ctx)
3751 {
3752 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3753 }
3754
3755 /*** System linkage ***/
3756
3757 /* rfi (mem_idx only) */
3758 static void gen_rfi(DisasContext *ctx)
3759 {
3760 #if defined(CONFIG_USER_ONLY)
3761 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3762 #else
3763 /* Restore CPU state */
3764 if (unlikely(!ctx->mem_idx)) {
3765 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3766 return;
3767 }
3768 gen_update_cfar(ctx, ctx->nip);
3769 gen_helper_rfi(cpu_env);
3770 gen_sync_exception(ctx);
3771 #endif
3772 }
3773
3774 #if defined(TARGET_PPC64)
3775 static void gen_rfid(DisasContext *ctx)
3776 {
3777 #if defined(CONFIG_USER_ONLY)
3778 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3779 #else
3780 /* Restore CPU state */
3781 if (unlikely(!ctx->mem_idx)) {
3782 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3783 return;
3784 }
3785 gen_update_cfar(ctx, ctx->nip);
3786 gen_helper_rfid(cpu_env);
3787 gen_sync_exception(ctx);
3788 #endif
3789 }
3790
3791 static void gen_hrfid(DisasContext *ctx)
3792 {
3793 #if defined(CONFIG_USER_ONLY)
3794 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3795 #else
3796 /* Restore CPU state */
3797 if (unlikely(ctx->mem_idx <= 1)) {
3798 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3799 return;
3800 }
3801 gen_helper_hrfid(cpu_env);
3802 gen_sync_exception(ctx);
3803 #endif
3804 }
3805 #endif
3806
3807 /* sc */
3808 #if defined(CONFIG_USER_ONLY)
3809 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3810 #else
3811 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3812 #endif
3813 static void gen_sc(DisasContext *ctx)
3814 {
3815 uint32_t lev;
3816
3817 lev = (ctx->opcode >> 5) & 0x7F;
3818 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3819 }
3820
3821 /*** Trap ***/
3822
3823 /* tw */
3824 static void gen_tw(DisasContext *ctx)
3825 {
3826 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3827 /* Update the nip since this might generate a trap exception */
3828 gen_update_nip(ctx, ctx->nip);
3829 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3830 t0);
3831 tcg_temp_free_i32(t0);
3832 }
3833
3834 /* twi */
3835 static void gen_twi(DisasContext *ctx)
3836 {
3837 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3838 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3839 /* Update the nip since this might generate a trap exception */
3840 gen_update_nip(ctx, ctx->nip);
3841 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3842 tcg_temp_free(t0);
3843 tcg_temp_free_i32(t1);
3844 }
3845
3846 #if defined(TARGET_PPC64)
3847 /* td */
3848 static void gen_td(DisasContext *ctx)
3849 {
3850 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3851 /* Update the nip since this might generate a trap exception */
3852 gen_update_nip(ctx, ctx->nip);
3853 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3854 t0);
3855 tcg_temp_free_i32(t0);
3856 }
3857
3858 /* tdi */
3859 static void gen_tdi(DisasContext *ctx)
3860 {
3861 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3862 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3863 /* Update the nip since this might generate a trap exception */
3864 gen_update_nip(ctx, ctx->nip);
3865 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3866 tcg_temp_free(t0);
3867 tcg_temp_free_i32(t1);
3868 }
3869 #endif
3870
3871 /*** Processor control ***/
3872
3873 static void gen_read_xer(TCGv dst)
3874 {
3875 TCGv t0 = tcg_temp_new();
3876 TCGv t1 = tcg_temp_new();
3877 TCGv t2 = tcg_temp_new();
3878 tcg_gen_mov_tl(dst, cpu_xer);
3879 tcg_gen_shli_tl(t0, cpu_so, XER_SO);
3880 tcg_gen_shli_tl(t1, cpu_ov, XER_OV);
3881 tcg_gen_shli_tl(t2, cpu_ca, XER_CA);
3882 tcg_gen_or_tl(t0, t0, t1);
3883 tcg_gen_or_tl(dst, dst, t2);
3884 tcg_gen_or_tl(dst, dst, t0);
3885 tcg_temp_free(t0);
3886 tcg_temp_free(t1);
3887 tcg_temp_free(t2);
3888 }
3889
3890 static void gen_write_xer(TCGv src)
3891 {
3892 tcg_gen_andi_tl(cpu_xer, src,
3893 ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
3894 tcg_gen_shri_tl(cpu_so, src, XER_SO);
3895 tcg_gen_shri_tl(cpu_ov, src, XER_OV);
3896 tcg_gen_shri_tl(cpu_ca, src, XER_CA);
3897 tcg_gen_andi_tl(cpu_so, cpu_so, 1);
3898 tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
3899 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
3900 }
3901
3902 /* mcrxr */
3903 static void gen_mcrxr(DisasContext *ctx)
3904 {
3905 TCGv_i32 t0 = tcg_temp_new_i32();
3906 TCGv_i32 t1 = tcg_temp_new_i32();
3907 TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)];
3908
3909 tcg_gen_trunc_tl_i32(t0, cpu_so);
3910 tcg_gen_trunc_tl_i32(t1, cpu_ov);
3911 tcg_gen_trunc_tl_i32(dst, cpu_ca);
3912 tcg_gen_shri_i32(t0, t0, 2);
3913 tcg_gen_shri_i32(t1, t1, 1);
3914 tcg_gen_or_i32(dst, dst, t0);
3915 tcg_gen_or_i32(dst, dst, t1);
3916 tcg_temp_free_i32(t0);
3917 tcg_temp_free_i32(t1);
3918
3919 tcg_gen_movi_tl(cpu_so, 0);
3920 tcg_gen_movi_tl(cpu_ov, 0);
3921 tcg_gen_movi_tl(cpu_ca, 0);
3922 }
3923
3924 /* mfcr mfocrf */
3925 static void gen_mfcr(DisasContext *ctx)
3926 {
3927 uint32_t crm, crn;
3928
3929 if (likely(ctx->opcode & 0x00100000)) {
3930 crm = CRM(ctx->opcode);
3931 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3932 crn = ctz32 (crm);
3933 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3934 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3935 cpu_gpr[rD(ctx->opcode)], crn * 4);
3936 }
3937 } else {
3938 TCGv_i32 t0 = tcg_temp_new_i32();
3939 tcg_gen_mov_i32(t0, cpu_crf[0]);
3940 tcg_gen_shli_i32(t0, t0, 4);
3941 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3942 tcg_gen_shli_i32(t0, t0, 4);
3943 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3944 tcg_gen_shli_i32(t0, t0, 4);
3945 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3946 tcg_gen_shli_i32(t0, t0, 4);
3947 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3948 tcg_gen_shli_i32(t0, t0, 4);
3949 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3950 tcg_gen_shli_i32(t0, t0, 4);
3951 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3952 tcg_gen_shli_i32(t0, t0, 4);
3953 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3954 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3955 tcg_temp_free_i32(t0);
3956 }
3957 }
3958
3959 /* mfmsr */
3960 static void gen_mfmsr(DisasContext *ctx)
3961 {
3962 #if defined(CONFIG_USER_ONLY)
3963 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3964 #else
3965 if (unlikely(!ctx->mem_idx)) {
3966 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3967 return;
3968 }
3969 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3970 #endif
3971 }
3972
3973 static void spr_noaccess(void *opaque, int gprn, int sprn)
3974 {
3975 #if 0
3976 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3977 printf("ERROR: try to access SPR %d !\n", sprn);
3978 #endif
3979 }
3980 #define SPR_NOACCESS (&spr_noaccess)
3981
3982 /* mfspr */
3983 static inline void gen_op_mfspr(DisasContext *ctx)
3984 {
3985 void (*read_cb)(void *opaque, int gprn, int sprn);
3986 uint32_t sprn = SPR(ctx->opcode);
3987
3988 #if !defined(CONFIG_USER_ONLY)
3989 if (ctx->mem_idx == 2)
3990 read_cb = ctx->spr_cb[sprn].hea_read;
3991 else if (ctx->mem_idx)
3992 read_cb = ctx->spr_cb[sprn].oea_read;
3993 else
3994 #endif
3995 read_cb = ctx->spr_cb[sprn].uea_read;
3996 if (likely(read_cb != NULL)) {
3997 if (likely(read_cb != SPR_NOACCESS)) {
3998 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3999 } else {
4000 /* Privilege exception */
4001 /* This is a hack to avoid warnings when running Linux:
4002 * this OS breaks the PowerPC virtualisation model,
4003 * allowing userland application to read the PVR
4004 */
4005 if (sprn != SPR_PVR) {
4006 qemu_log("Trying to read privileged spr %d (0x%03x) at "
4007 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4008 printf("Trying to read privileged spr %d (0x%03x) at "
4009 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4010 }
4011 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4012 }
4013 } else {
4014 /* Not defined */
4015 qemu_log("Trying to read invalid spr %d (0x%03x) at "
4016 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4017 printf("Trying to read invalid spr %d (0x%03x) at "
4018 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4019 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4020 }
4021 }
4022
4023 static void gen_mfspr(DisasContext *ctx)
4024 {
4025 gen_op_mfspr(ctx);
4026 }
4027
4028 /* mftb */
4029 static void gen_mftb(DisasContext *ctx)
4030 {
4031 gen_op_mfspr(ctx);
4032 }
4033
4034 /* mtcrf mtocrf*/
4035 static void gen_mtcrf(DisasContext *ctx)
4036 {
4037 uint32_t crm, crn;
4038
4039 crm = CRM(ctx->opcode);
4040 if (likely((ctx->opcode & 0x00100000))) {
4041 if (crm && ((crm & (crm - 1)) == 0)) {
4042 TCGv_i32 temp = tcg_temp_new_i32();
4043 crn = ctz32 (crm);
4044 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
4045 tcg_gen_shri_i32(temp, temp, crn * 4);
4046 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
4047 tcg_temp_free_i32(temp);
4048 }
4049 } else {
4050 TCGv_i32 temp = tcg_temp_new_i32();
4051 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
4052 for (crn = 0 ; crn < 8 ; crn++) {
4053 if (crm & (1 << crn)) {
4054 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
4055 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
4056 }
4057 }
4058 tcg_temp_free_i32(temp);
4059 }
4060 }
4061
4062 /* mtmsr */
4063 #if defined(TARGET_PPC64)
4064 static void gen_mtmsrd(DisasContext *ctx)
4065 {
4066 #if defined(CONFIG_USER_ONLY)
4067 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4068 #else
4069 if (unlikely(!ctx->mem_idx)) {
4070 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4071 return;
4072 }
4073 if (ctx->opcode & 0x00010000) {
4074 /* Special form that does not need any synchronisation */
4075 TCGv t0 = tcg_temp_new();
4076 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
4077 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
4078 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
4079 tcg_temp_free(t0);
4080 } else {
4081 /* XXX: we need to update nip before the store
4082 * if we enter power saving mode, we will exit the loop
4083 * directly from ppc_store_msr
4084 */
4085 gen_update_nip(ctx, ctx->nip);
4086 gen_helper_store_msr(cpu_env, cpu_gpr[rS(ctx->opcode)]);
4087 /* Must stop the translation as machine state (may have) changed */
4088 /* Note that mtmsr is not always defined as context-synchronizing */
4089 gen_stop_exception(ctx);
4090 }
4091 #endif
4092 }
4093 #endif
4094
4095 static void gen_mtmsr(DisasContext *ctx)
4096 {
4097 #if defined(CONFIG_USER_ONLY)
4098 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4099 #else
4100 if (unlikely(!ctx->mem_idx)) {
4101 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4102 return;
4103 }
4104 if (ctx->opcode & 0x00010000) {
4105 /* Special form that does not need any synchronisation */
4106 TCGv t0 = tcg_temp_new();
4107 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
4108 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
4109 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
4110 tcg_temp_free(t0);
4111 } else {
4112 TCGv msr = tcg_temp_new();
4113
4114 /* XXX: we need to update nip before the store
4115 * if we enter power saving mode, we will exit the loop
4116 * directly from ppc_store_msr
4117 */
4118 gen_update_nip(ctx, ctx->nip);
4119 #if defined(TARGET_PPC64)
4120 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
4121 #else
4122 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
4123 #endif
4124 gen_helper_store_msr(cpu_env, msr);
4125 /* Must stop the translation as machine state (may have) changed */
4126 /* Note that mtmsr is not always defined as context-synchronizing */
4127 gen_stop_exception(ctx);
4128 }
4129 #endif
4130 }
4131
4132 /* mtspr */
4133 static void gen_mtspr(DisasContext *ctx)
4134 {
4135 void (*write_cb)(void *opaque, int sprn, int gprn);
4136 uint32_t sprn = SPR(ctx->opcode);
4137
4138 #if !defined(CONFIG_USER_ONLY)
4139 if (ctx->mem_idx == 2)
4140 write_cb = ctx->spr_cb[sprn].hea_write;
4141 else if (ctx->mem_idx)
4142 write_cb = ctx->spr_cb[sprn].oea_write;
4143 else
4144 #endif
4145 write_cb = ctx->spr_cb[sprn].uea_write;
4146 if (likely(write_cb != NULL)) {
4147 if (likely(write_cb != SPR_NOACCESS)) {
4148 (*write_cb)(ctx, sprn, rS(ctx->opcode));
4149 } else {
4150 /* Privilege exception */
4151 qemu_log("Trying to write privileged spr %d (0x%03x) at "
4152 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4153 printf("Trying to write privileged spr %d (0x%03x) at "
4154 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4155 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4156 }
4157 } else {
4158 /* Not defined */
4159 qemu_log("Trying to write invalid spr %d (0x%03x) at "
4160 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4161 printf("Trying to write invalid spr %d (0x%03x) at "
4162 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4163 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4164 }
4165 }
4166
4167 /*** Cache management ***/
4168
4169 /* dcbf */
4170 static void gen_dcbf(DisasContext *ctx)
4171 {
4172 /* XXX: specification says this is treated as a load by the MMU */
4173 TCGv t0;
4174 gen_set_access_type(ctx, ACCESS_CACHE);
4175 t0 = tcg_temp_new();
4176 gen_addr_reg_index(ctx, t0);
4177 gen_qemu_ld8u(ctx, t0, t0);
4178 tcg_temp_free(t0);
4179 }
4180
4181 /* dcbi (Supervisor only) */
4182 static void gen_dcbi(DisasContext *ctx)
4183 {
4184 #if defined(CONFIG_USER_ONLY)
4185 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4186 #else
4187 TCGv EA, val;
4188 if (unlikely(!ctx->mem_idx)) {
4189 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4190 return;
4191 }
4192 EA = tcg_temp_new();
4193 gen_set_access_type(ctx, ACCESS_CACHE);
4194 gen_addr_reg_index(ctx, EA);
4195 val = tcg_temp_new();
4196 /* XXX: specification says this should be treated as a store by the MMU */
4197 gen_qemu_ld8u(ctx, val, EA);
4198 gen_qemu_st8(ctx, val, EA);
4199 tcg_temp_free(val);
4200 tcg_temp_free(EA);
4201 #endif
4202 }
4203
4204 /* dcdst */
4205 static void gen_dcbst(DisasContext *ctx)
4206 {
4207 /* XXX: specification say this is treated as a load by the MMU */
4208 TCGv t0;
4209 gen_set_access_type(ctx, ACCESS_CACHE);
4210 t0 = tcg_temp_new();
4211 gen_addr_reg_index(ctx, t0);
4212 gen_qemu_ld8u(ctx, t0, t0);
4213 tcg_temp_free(t0);
4214 }
4215
4216 /* dcbt */
4217 static void gen_dcbt(DisasContext *ctx)
4218 {
4219 /* interpreted as no-op */
4220 /* XXX: specification say this is treated as a load by the MMU
4221 * but does not generate any exception
4222 */
4223 }
4224
4225 /* dcbtst */
4226 static void gen_dcbtst(DisasContext *ctx)
4227 {
4228 /* interpreted as no-op */
4229 /* XXX: specification say this is treated as a load by the MMU
4230 * but does not generate any exception
4231 */
4232 }
4233
4234 /* dcbz */
4235 static void gen_dcbz(DisasContext *ctx)
4236 {
4237 TCGv tcgv_addr;
4238 TCGv_i32 tcgv_is_dcbzl;
4239 int is_dcbzl = ctx->opcode & 0x00200000 ? 1 : 0;
4240
4241 gen_set_access_type(ctx, ACCESS_CACHE);
4242 /* NIP cannot be restored if the memory exception comes from an helper */
4243 gen_update_nip(ctx, ctx->nip - 4);
4244 tcgv_addr = tcg_temp_new();
4245 tcgv_is_dcbzl = tcg_const_i32(is_dcbzl);
4246
4247 gen_addr_reg_index(ctx, tcgv_addr);
4248 gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_is_dcbzl);
4249
4250 tcg_temp_free(tcgv_addr);
4251 tcg_temp_free_i32(tcgv_is_dcbzl);
4252 }
4253
4254 /* dst / dstt */
4255 static void gen_dst(DisasContext *ctx)
4256 {
4257 if (rA(ctx->opcode) == 0) {
4258 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4259 } else {
4260 /* interpreted as no-op */
4261 }
4262 }
4263
4264 /* dstst /dststt */
4265 static void gen_dstst(DisasContext *ctx)
4266 {
4267 if (rA(ctx->opcode) == 0) {
4268 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4269 } else {
4270 /* interpreted as no-op */
4271 }
4272
4273 }
4274
4275 /* dss / dssall */
4276 static void gen_dss(DisasContext *ctx)
4277 {
4278 /* interpreted as no-op */
4279 }
4280
4281 /* icbi */
4282 static void gen_icbi(DisasContext *ctx)
4283 {
4284 TCGv t0;
4285 gen_set_access_type(ctx, ACCESS_CACHE);
4286 /* NIP cannot be restored if the memory exception comes from an helper */
4287 gen_update_nip(ctx, ctx->nip - 4);
4288 t0 = tcg_temp_new();
4289 gen_addr_reg_index(ctx, t0);
4290 gen_helper_icbi(cpu_env, t0);
4291 tcg_temp_free(t0);
4292 }
4293
4294 /* Optional: */
4295 /* dcba */
4296 static void gen_dcba(DisasContext *ctx)
4297 {
4298 /* interpreted as no-op */
4299 /* XXX: specification say this is treated as a store by the MMU
4300 * but does not generate any exception
4301 */
4302 }
4303
4304 /*** Segment register manipulation ***/
4305 /* Supervisor only: */
4306
4307 /* mfsr */
4308 static void gen_mfsr(DisasContext *ctx)
4309 {
4310 #if defined(CONFIG_USER_ONLY)
4311 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4312 #else
4313 TCGv t0;
4314 if (unlikely(!ctx->mem_idx)) {
4315 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4316 return;
4317 }
4318 t0 = tcg_const_tl(SR(ctx->opcode));
4319 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4320 tcg_temp_free(t0);
4321 #endif
4322 }
4323
4324 /* mfsrin */
4325 static void gen_mfsrin(DisasContext *ctx)
4326 {
4327 #if defined(CONFIG_USER_ONLY)
4328 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4329 #else
4330 TCGv t0;
4331 if (unlikely(!ctx->mem_idx)) {
4332 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4333 return;
4334 }
4335 t0 = tcg_temp_new();
4336 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4337 tcg_gen_andi_tl(t0, t0, 0xF);
4338 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4339 tcg_temp_free(t0);
4340 #endif
4341 }
4342
4343 /* mtsr */
4344 static void gen_mtsr(DisasContext *ctx)
4345 {
4346 #if defined(CONFIG_USER_ONLY)
4347 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4348 #else
4349 TCGv t0;
4350 if (unlikely(!ctx->mem_idx)) {
4351 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4352 return;
4353 }
4354 t0 = tcg_const_tl(SR(ctx->opcode));
4355 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4356 tcg_temp_free(t0);
4357 #endif
4358 }
4359
4360 /* mtsrin */
4361 static void gen_mtsrin(DisasContext *ctx)
4362 {
4363 #if defined(CONFIG_USER_ONLY)
4364 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4365 #else
4366 TCGv t0;
4367 if (unlikely(!ctx->mem_idx)) {
4368 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4369 return;
4370 }
4371 t0 = tcg_temp_new();
4372 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4373 tcg_gen_andi_tl(t0, t0, 0xF);
4374 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]);
4375 tcg_temp_free(t0);
4376 #endif
4377 }
4378
4379 #if defined(TARGET_PPC64)
4380 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4381
4382 /* mfsr */
4383 static void gen_mfsr_64b(DisasContext *ctx)
4384 {
4385 #if defined(CONFIG_USER_ONLY)
4386 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4387 #else
4388 TCGv t0;
4389 if (unlikely(!ctx->mem_idx)) {
4390 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4391 return;
4392 }
4393 t0 = tcg_const_tl(SR(ctx->opcode));
4394 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4395 tcg_temp_free(t0);
4396 #endif
4397 }
4398
4399 /* mfsrin */
4400 static void gen_mfsrin_64b(DisasContext *ctx)
4401 {
4402 #if defined(CONFIG_USER_ONLY)
4403 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4404 #else
4405 TCGv t0;
4406 if (unlikely(!ctx->mem_idx)) {
4407 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4408 return;
4409 }
4410 t0 = tcg_temp_new();
4411 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4412 tcg_gen_andi_tl(t0, t0, 0xF);
4413 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4414 tcg_temp_free(t0);
4415 #endif
4416 }
4417
4418 /* mtsr */
4419 static void gen_mtsr_64b(DisasContext *ctx)
4420 {
4421 #if defined(CONFIG_USER_ONLY)
4422 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4423 #else
4424 TCGv t0;
4425 if (unlikely(!ctx->mem_idx)) {
4426 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4427 return;
4428 }
4429 t0 = tcg_const_tl(SR(ctx->opcode));
4430 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4431 tcg_temp_free(t0);
4432 #endif
4433 }
4434
4435 /* mtsrin */
4436 static void gen_mtsrin_64b(DisasContext *ctx)
4437 {
4438 #if defined(CONFIG_USER_ONLY)
4439 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4440 #else
4441 TCGv t0;
4442 if (unlikely(!ctx->mem_idx)) {
4443 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4444 return;
4445 }
4446 t0 = tcg_temp_new();
4447 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4448 tcg_gen_andi_tl(t0, t0, 0xF);
4449 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4450 tcg_temp_free(t0);
4451 #endif
4452 }
4453
4454 /* slbmte */
4455 static void gen_slbmte(DisasContext *ctx)
4456 {
4457 #if defined(CONFIG_USER_ONLY)
4458 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4459 #else
4460 if (unlikely(!ctx->mem_idx)) {
4461 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4462 return;
4463 }
4464 gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)],
4465 cpu_gpr[rS(ctx->opcode)]);
4466 #endif
4467 }
4468
4469 static void gen_slbmfee(DisasContext *ctx)
4470 {
4471 #if defined(CONFIG_USER_ONLY)
4472 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4473 #else
4474 if (unlikely(!ctx->mem_idx)) {
4475 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4476 return;
4477 }
4478 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4479 cpu_gpr[rB(ctx->opcode)]);
4480 #endif
4481 }
4482
4483 static void gen_slbmfev(DisasContext *ctx)
4484 {
4485 #if defined(CONFIG_USER_ONLY)
4486 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4487 #else
4488 if (unlikely(!ctx->mem_idx)) {
4489 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4490 return;
4491 }
4492 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4493 cpu_gpr[rB(ctx->opcode)]);
4494 #endif
4495 }
4496 #endif /* defined(TARGET_PPC64) */
4497
4498 /*** Lookaside buffer management ***/
4499 /* Optional & mem_idx only: */
4500
4501 /* tlbia */
4502 static void gen_tlbia(DisasContext *ctx)
4503 {
4504 #if defined(CONFIG_USER_ONLY)
4505 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4506 #else
4507 if (unlikely(!ctx->mem_idx)) {
4508 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4509 return;
4510 }
4511 gen_helper_tlbia(cpu_env);
4512 #endif
4513 }
4514
4515 /* tlbiel */
4516 static void gen_tlbiel(DisasContext *ctx)
4517 {
4518 #if defined(CONFIG_USER_ONLY)
4519 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4520 #else
4521 if (unlikely(!ctx->mem_idx)) {
4522 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4523 return;
4524 }
4525 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4526 #endif
4527 }
4528
4529 /* tlbie */
4530 static void gen_tlbie(DisasContext *ctx)
4531 {
4532 #if defined(CONFIG_USER_ONLY)
4533 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4534 #else
4535 if (unlikely(!ctx->mem_idx)) {
4536 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4537 return;
4538 }
4539 if (NARROW_MODE(ctx)) {
4540 TCGv t0 = tcg_temp_new();
4541 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4542 gen_helper_tlbie(cpu_env, t0);
4543 tcg_temp_free(t0);
4544 } else {
4545 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4546 }
4547 #endif
4548 }
4549
4550 /* tlbsync */
4551 static void gen_tlbsync(DisasContext *ctx)
4552 {
4553 #if defined(CONFIG_USER_ONLY)
4554 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4555 #else
4556 if (unlikely(!ctx->mem_idx)) {
4557 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4558 return;
4559 }
4560 /* This has no effect: it should ensure that all previous
4561 * tlbie have completed
4562 */
4563 gen_stop_exception(ctx);
4564 #endif
4565 }
4566
4567 #if defined(TARGET_PPC64)
4568 /* slbia */
4569 static void gen_slbia(DisasContext *ctx)
4570 {
4571 #if defined(CONFIG_USER_ONLY)
4572 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4573 #else
4574 if (unlikely(!ctx->mem_idx)) {
4575 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4576 return;
4577 }
4578 gen_helper_slbia(cpu_env);
4579 #endif
4580 }
4581
4582 /* slbie */
4583 static void gen_slbie(DisasContext *ctx)
4584 {
4585 #if defined(CONFIG_USER_ONLY)
4586 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4587 #else
4588 if (unlikely(!ctx->mem_idx)) {
4589 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4590 return;
4591 }
4592 gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4593 #endif
4594 }
4595 #endif
4596
4597 /*** External control ***/
4598 /* Optional: */
4599
4600 /* eciwx */
4601 static void gen_eciwx(DisasContext *ctx)
4602 {
4603 TCGv t0;
4604 /* Should check EAR[E] ! */
4605 gen_set_access_type(ctx, ACCESS_EXT);
4606 t0 = tcg_temp_new();
4607 gen_addr_reg_index(ctx, t0);
4608 gen_check_align(ctx, t0, 0x03);
4609 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4610 tcg_temp_free(t0);
4611 }
4612
4613 /* ecowx */
4614 static void gen_ecowx(DisasContext *ctx)
4615 {
4616 TCGv t0;
4617 /* Should check EAR[E] ! */
4618 gen_set_access_type(ctx, ACCESS_EXT);
4619 t0 = tcg_temp_new();
4620 gen_addr_reg_index(ctx, t0);
4621 gen_check_align(ctx, t0, 0x03);
4622 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4623 tcg_temp_free(t0);
4624 }
4625
4626 /* PowerPC 601 specific instructions */
4627
4628 /* abs - abs. */
4629 static void gen_abs(DisasContext *ctx)
4630 {
4631 int l1 = gen_new_label();
4632 int l2 = gen_new_label();
4633 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4634 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4635 tcg_gen_br(l2);
4636 gen_set_label(l1);
4637 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4638 gen_set_label(l2);
4639 if (unlikely(Rc(ctx->opcode) != 0))
4640 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4641 }
4642
4643 /* abso - abso. */
4644 static void gen_abso(DisasContext *ctx)
4645 {
4646 int l1 = gen_new_label();
4647 int l2 = gen_new_label();
4648 int l3 = gen_new_label();
4649 /* Start with XER OV disabled, the most likely case */
4650 tcg_gen_movi_tl(cpu_ov, 0);
4651 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4652 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4653 tcg_gen_movi_tl(cpu_ov, 1);
4654 tcg_gen_movi_tl(cpu_so, 1);
4655 tcg_gen_br(l2);
4656 gen_set_label(l1);
4657 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4658 tcg_gen_br(l3);
4659 gen_set_label(l2);
4660 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4661 gen_set_label(l3);
4662 if (unlikely(Rc(ctx->opcode) != 0))
4663 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4664 }
4665
4666 /* clcs */
4667 static void gen_clcs(DisasContext *ctx)
4668 {
4669 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4670 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4671 tcg_temp_free_i32(t0);
4672 /* Rc=1 sets CR0 to an undefined state */
4673 }
4674
4675 /* div - div. */
4676 static void gen_div(DisasContext *ctx)
4677 {
4678 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4679 cpu_gpr[rB(ctx->opcode)]);
4680 if (unlikely(Rc(ctx->opcode) != 0))
4681 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4682 }
4683
4684 /* divo - divo. */
4685 static void gen_divo(DisasContext *ctx)
4686 {
4687 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4688 cpu_gpr[rB(ctx->opcode)]);
4689 if (unlikely(Rc(ctx->opcode) != 0))
4690 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4691 }
4692
4693 /* divs - divs. */
4694 static void gen_divs(DisasContext *ctx)
4695 {
4696 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4697 cpu_gpr[rB(ctx->opcode)]);
4698 if (unlikely(Rc(ctx->opcode) != 0))
4699 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4700 }
4701
4702 /* divso - divso. */
4703 static void gen_divso(DisasContext *ctx)
4704 {
4705 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_env,
4706 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4707 if (unlikely(Rc(ctx->opcode) != 0))
4708 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4709 }
4710
4711 /* doz - doz. */
4712 static void gen_doz(DisasContext *ctx)
4713 {
4714 int l1 = gen_new_label();
4715 int l2 = gen_new_label();
4716 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4717 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4718 tcg_gen_br(l2);
4719 gen_set_label(l1);
4720 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4721 gen_set_label(l2);
4722 if (unlikely(Rc(ctx->opcode) != 0))
4723 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4724 }
4725
4726 /* dozo - dozo. */
4727 static void gen_dozo(DisasContext *ctx)
4728 {
4729 int l1 = gen_new_label();
4730 int l2 = gen_new_label();
4731 TCGv t0 = tcg_temp_new();
4732 TCGv t1 = tcg_temp_new();
4733 TCGv t2 = tcg_temp_new();
4734 /* Start with XER OV disabled, the most likely case */
4735 tcg_gen_movi_tl(cpu_ov, 0);
4736 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4737 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4738 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4739 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4740 tcg_gen_andc_tl(t1, t1, t2);
4741 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4742 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4743 tcg_gen_movi_tl(cpu_ov, 1);
4744 tcg_gen_movi_tl(cpu_so, 1);
4745 tcg_gen_br(l2);
4746 gen_set_label(l1);
4747 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4748 gen_set_label(l2);
4749 tcg_temp_free(t0);
4750 tcg_temp_free(t1);
4751 tcg_temp_free(t2);
4752 if (unlikely(Rc(ctx->opcode) != 0))
4753 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4754 }
4755
4756 /* dozi */
4757 static void gen_dozi(DisasContext *ctx)
4758 {
4759 target_long simm = SIMM(ctx->opcode);
4760 int l1 = gen_new_label();
4761 int l2 = gen_new_label();
4762 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4763 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4764 tcg_gen_br(l2);
4765 gen_set_label(l1);
4766 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4767 gen_set_label(l2);
4768 if (unlikely(Rc(ctx->opcode) != 0))
4769 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4770 }
4771
4772 /* lscbx - lscbx. */
4773 static void gen_lscbx(DisasContext *ctx)
4774 {
4775 TCGv t0 = tcg_temp_new();
4776 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4777 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4778 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4779
4780 gen_addr_reg_index(ctx, t0);
4781 /* NIP cannot be restored if the memory exception comes from an helper */
4782 gen_update_nip(ctx, ctx->nip - 4);
4783 gen_helper_lscbx(t0, cpu_env, t0, t1, t2, t3);
4784 tcg_temp_free_i32(t1);
4785 tcg_temp_free_i32(t2);
4786 tcg_temp_free_i32(t3);
4787 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4788 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4789 if (unlikely(Rc(ctx->opcode) != 0))
4790 gen_set_Rc0(ctx, t0);
4791 tcg_temp_free(t0);
4792 }
4793
4794 /* maskg - maskg. */
4795 static void gen_maskg(DisasContext *ctx)
4796 {
4797 int l1 = gen_new_label();
4798 TCGv t0 = tcg_temp_new();
4799 TCGv t1 = tcg_temp_new();
4800 TCGv t2 = tcg_temp_new();
4801 TCGv t3 = tcg_temp_new();
4802 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4803 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4804 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4805 tcg_gen_addi_tl(t2, t0, 1);
4806 tcg_gen_shr_tl(t2, t3, t2);
4807 tcg_gen_shr_tl(t3, t3, t1);
4808 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4809 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4810 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4811 gen_set_label(l1);
4812 tcg_temp_free(t0);
4813 tcg_temp_free(t1);
4814 tcg_temp_free(t2);
4815 tcg_temp_free(t3);
4816 if (unlikely(Rc(ctx->opcode) != 0))
4817 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4818 }
4819
4820 /* maskir - maskir. */
4821 static void gen_maskir(DisasContext *ctx)
4822 {
4823 TCGv t0 = tcg_temp_new();
4824 TCGv t1 = tcg_temp_new();
4825 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4826 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4827 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4828 tcg_temp_free(t0);
4829 tcg_temp_free(t1);
4830 if (unlikely(Rc(ctx->opcode) != 0))
4831 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4832 }
4833
4834 /* mul - mul. */
4835 static void gen_mul(DisasContext *ctx)
4836 {
4837 TCGv_i64 t0 = tcg_temp_new_i64();
4838 TCGv_i64 t1 = tcg_temp_new_i64();
4839 TCGv t2 = tcg_temp_new();
4840 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4841 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4842 tcg_gen_mul_i64(t0, t0, t1);
4843 tcg_gen_trunc_i64_tl(t2, t0);
4844 gen_store_spr(SPR_MQ, t2);
4845 tcg_gen_shri_i64(t1, t0, 32);
4846 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4847 tcg_temp_free_i64(t0);
4848 tcg_temp_free_i64(t1);
4849 tcg_temp_free(t2);
4850 if (unlikely(Rc(ctx->opcode) != 0))
4851 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4852 }
4853
4854 /* mulo - mulo. */
4855 static void gen_mulo(DisasContext *ctx)
4856 {
4857 int l1 = gen_new_label();
4858 TCGv_i64 t0 = tcg_temp_new_i64();
4859 TCGv_i64 t1 = tcg_temp_new_i64();
4860 TCGv t2 = tcg_temp_new();
4861 /* Start with XER OV disabled, the most likely case */
4862 tcg_gen_movi_tl(cpu_ov, 0);
4863 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4864 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4865 tcg_gen_mul_i64(t0, t0, t1);
4866 tcg_gen_trunc_i64_tl(t2, t0);
4867 gen_store_spr(SPR_MQ, t2);
4868 tcg_gen_shri_i64(t1, t0, 32);
4869 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4870 tcg_gen_ext32s_i64(t1, t0);
4871 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4872 tcg_gen_movi_tl(cpu_ov, 1);
4873 tcg_gen_movi_tl(cpu_so, 1);
4874 gen_set_label(l1);
4875 tcg_temp_free_i64(t0);
4876 tcg_temp_free_i64(t1);
4877 tcg_temp_free(t2);
4878 if (unlikely(Rc(ctx->opcode) != 0))
4879 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4880 }
4881
4882 /* nabs - nabs. */
4883 static void gen_nabs(DisasContext *ctx)
4884 {
4885 int l1 = gen_new_label();
4886 int l2 = gen_new_label();
4887 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4888 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4889 tcg_gen_br(l2);
4890 gen_set_label(l1);
4891 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4892 gen_set_label(l2);
4893 if (unlikely(Rc(ctx->opcode) != 0))
4894 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4895 }
4896
4897 /* nabso - nabso. */
4898 static void gen_nabso(DisasContext *ctx)
4899 {
4900 int l1 = gen_new_label();
4901 int l2 = gen_new_label();
4902 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4903 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4904 tcg_gen_br(l2);
4905 gen_set_label(l1);
4906 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4907 gen_set_label(l2);
4908 /* nabs never overflows */
4909 tcg_gen_movi_tl(cpu_ov, 0);
4910 if (unlikely(Rc(ctx->opcode) != 0))
4911 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4912 }
4913
4914 /* rlmi - rlmi. */
4915 static void gen_rlmi(DisasContext *ctx)
4916 {
4917 uint32_t mb = MB(ctx->opcode);
4918 uint32_t me = ME(ctx->opcode);
4919 TCGv t0 = tcg_temp_new();
4920 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4921 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4922 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4923 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4924 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4925 tcg_temp_free(t0);
4926 if (unlikely(Rc(ctx->opcode) != 0))
4927 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4928 }
4929
4930 /* rrib - rrib. */
4931 static void gen_rrib(DisasContext *ctx)
4932 {
4933 TCGv t0 = tcg_temp_new();
4934 TCGv t1 = tcg_temp_new();
4935 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4936 tcg_gen_movi_tl(t1, 0x80000000);
4937 tcg_gen_shr_tl(t1, t1, t0);
4938 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4939 tcg_gen_and_tl(t0, t0, t1);
4940 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4941 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4942 tcg_temp_free(t0);
4943 tcg_temp_free(t1);
4944 if (unlikely(Rc(ctx->opcode) != 0))
4945 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4946 }
4947
4948 /* sle - sle. */
4949 static void gen_sle(DisasContext *ctx)
4950 {
4951 TCGv t0 = tcg_temp_new();
4952 TCGv t1 = tcg_temp_new();
4953 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4954 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4955 tcg_gen_subfi_tl(t1, 32, t1);
4956 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4957 tcg_gen_or_tl(t1, t0, t1);
4958 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4959 gen_store_spr(SPR_MQ, t1);
4960 tcg_temp_free(t0);
4961 tcg_temp_free(t1);
4962 if (unlikely(Rc(ctx->opcode) != 0))
4963 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4964 }
4965
4966 /* sleq - sleq. */
4967 static void gen_sleq(DisasContext *ctx)
4968 {
4969 TCGv t0 = tcg_temp_new();
4970 TCGv t1 = tcg_temp_new();
4971 TCGv t2 = tcg_temp_new();
4972 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4973 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4974 tcg_gen_shl_tl(t2, t2, t0);
4975 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4976 gen_load_spr(t1, SPR_MQ);
4977 gen_store_spr(SPR_MQ, t0);
4978 tcg_gen_and_tl(t0, t0, t2);
4979 tcg_gen_andc_tl(t1, t1, t2);
4980 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4981 tcg_temp_free(t0);
4982 tcg_temp_free(t1);
4983 tcg_temp_free(t2);
4984 if (unlikely(Rc(ctx->opcode) != 0))
4985 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4986 }
4987
4988 /* sliq - sliq. */
4989 static void gen_sliq(DisasContext *ctx)
4990 {
4991 int sh = SH(ctx->opcode);
4992 TCGv t0 = tcg_temp_new();
4993 TCGv t1 = tcg_temp_new();
4994 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4995 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4996 tcg_gen_or_tl(t1, t0, t1);
4997 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4998 gen_store_spr(SPR_MQ, t1);
4999 tcg_temp_free(t0);
5000 tcg_temp_free(t1);
5001 if (unlikely(Rc(ctx->opcode) != 0))
5002 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5003 }
5004
5005 /* slliq - slliq. */
5006 static void gen_slliq(DisasContext *ctx)
5007 {
5008 int sh = SH(ctx->opcode);
5009 TCGv t0 = tcg_temp_new();
5010 TCGv t1 = tcg_temp_new();
5011 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5012 gen_load_spr(t1, SPR_MQ);
5013 gen_store_spr(SPR_MQ, t0);
5014 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
5015 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
5016 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5017 tcg_temp_free(t0);
5018 tcg_temp_free(t1);
5019 if (unlikely(Rc(ctx->opcode) != 0))
5020 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5021 }
5022
5023 /* sllq - sllq. */
5024 static void gen_sllq(DisasContext *ctx)
5025 {
5026 int l1 = gen_new_label();
5027 int l2 = gen_new_label();
5028 TCGv t0 = tcg_temp_local_new();
5029 TCGv t1 = tcg_temp_local_new();
5030 TCGv t2 = tcg_temp_local_new();
5031 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5032 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5033 tcg_gen_shl_tl(t1, t1, t2);
5034 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5035 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5036 gen_load_spr(t0, SPR_MQ);
5037 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5038 tcg_gen_br(l2);
5039 gen_set_label(l1);
5040 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5041 gen_load_spr(t2, SPR_MQ);
5042 tcg_gen_andc_tl(t1, t2, t1);
5043 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5044 gen_set_label(l2);
5045 tcg_temp_free(t0);
5046 tcg_temp_free(t1);
5047 tcg_temp_free(t2);
5048 if (unlikely(Rc(ctx->opcode) != 0))
5049 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5050 }
5051
5052 /* slq - slq. */
5053 static void gen_slq(DisasContext *ctx)
5054 {
5055 int l1 = gen_new_label();
5056 TCGv t0 = tcg_temp_new();
5057 TCGv t1 = tcg_temp_new();
5058 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5059 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5060 tcg_gen_subfi_tl(t1, 32, t1);
5061 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5062 tcg_gen_or_tl(t1, t0, t1);
5063 gen_store_spr(SPR_MQ, t1);
5064 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5065 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5066 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
5067 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5068 gen_set_label(l1);
5069 tcg_temp_free(t0);
5070 tcg_temp_free(t1);
5071 if (unlikely(Rc(ctx->opcode) != 0))
5072 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5073 }
5074
5075 /* sraiq - sraiq. */
5076 static void gen_sraiq(DisasContext *ctx)
5077 {
5078 int sh = SH(ctx->opcode);
5079 int l1 = gen_new_label();
5080 TCGv t0 = tcg_temp_new();
5081 TCGv t1 = tcg_temp_new();
5082 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5083 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5084 tcg_gen_or_tl(t0, t0, t1);
5085 gen_store_spr(SPR_MQ, t0);
5086 tcg_gen_movi_tl(cpu_ca, 0);
5087 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
5088 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
5089 tcg_gen_movi_tl(cpu_ca, 1);
5090 gen_set_label(l1);
5091 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
5092 tcg_temp_free(t0);
5093 tcg_temp_free(t1);
5094 if (unlikely(Rc(ctx->opcode) != 0))
5095 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5096 }
5097
5098 /* sraq - sraq. */
5099 static void gen_sraq(DisasContext *ctx)
5100 {
5101 int l1 = gen_new_label();
5102 int l2 = gen_new_label();
5103 TCGv t0 = tcg_temp_new();
5104 TCGv t1 = tcg_temp_local_new();
5105 TCGv t2 = tcg_temp_local_new();
5106 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5107 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5108 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
5109 tcg_gen_subfi_tl(t2, 32, t2);
5110 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
5111 tcg_gen_or_tl(t0, t0, t2);
5112 gen_store_spr(SPR_MQ, t0);
5113 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5114 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
5115 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
5116 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
5117 gen_set_label(l1);
5118 tcg_temp_free(t0);
5119 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
5120 tcg_gen_movi_tl(cpu_ca, 0);
5121 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
5122 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
5123 tcg_gen_movi_tl(cpu_ca, 1);
5124 gen_set_label(l2);
5125 tcg_temp_free(t1);
5126 tcg_temp_free(t2);
5127 if (unlikely(Rc(ctx->opcode) != 0))
5128 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5129 }
5130
5131 /* sre - sre. */
5132 static void gen_sre(DisasContext *ctx)
5133 {
5134 TCGv t0 = tcg_temp_new();
5135 TCGv t1 = tcg_temp_new();
5136 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5137 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5138 tcg_gen_subfi_tl(t1, 32, t1);
5139 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5140 tcg_gen_or_tl(t1, t0, t1);
5141 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5142 gen_store_spr(SPR_MQ, t1);
5143 tcg_temp_free(t0);
5144 tcg_temp_free(t1);
5145 if (unlikely(Rc(ctx->opcode) != 0))
5146 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5147 }
5148
5149 /* srea - srea. */
5150 static void gen_srea(DisasContext *ctx)
5151 {
5152 TCGv t0 = tcg_temp_new();
5153 TCGv t1 = tcg_temp_new();
5154 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5155 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5156 gen_store_spr(SPR_MQ, t0);
5157 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
5158 tcg_temp_free(t0);
5159 tcg_temp_free(t1);
5160 if (unlikely(Rc(ctx->opcode) != 0))
5161 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5162 }
5163
5164 /* sreq */
5165 static void gen_sreq(DisasContext *ctx)
5166 {
5167 TCGv t0 = tcg_temp_new();
5168 TCGv t1 = tcg_temp_new();
5169 TCGv t2 = tcg_temp_new();
5170 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5171 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5172 tcg_gen_shr_tl(t1, t1, t0);
5173 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5174 gen_load_spr(t2, SPR_MQ);
5175 gen_store_spr(SPR_MQ, t0);
5176 tcg_gen_and_tl(t0, t0, t1);
5177 tcg_gen_andc_tl(t2, t2, t1);
5178 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5179 tcg_temp_free(t0);
5180 tcg_temp_free(t1);
5181 tcg_temp_free(t2);
5182 if (unlikely(Rc(ctx->opcode) != 0))
5183 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5184 }
5185
5186 /* sriq */
5187 static void gen_sriq(DisasContext *ctx)
5188 {
5189 int sh = SH(ctx->opcode);
5190 TCGv t0 = tcg_temp_new();
5191 TCGv t1 = tcg_temp_new();
5192 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5193 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5194 tcg_gen_or_tl(t1, t0, t1);
5195 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5196 gen_store_spr(SPR_MQ, t1);
5197 tcg_temp_free(t0);
5198 tcg_temp_free(t1);
5199 if (unlikely(Rc(ctx->opcode) != 0))
5200 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5201 }
5202
5203 /* srliq */
5204 static void gen_srliq(DisasContext *ctx)
5205 {
5206 int sh = SH(ctx->opcode);
5207 TCGv t0 = tcg_temp_new();
5208 TCGv t1 = tcg_temp_new();
5209 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5210 gen_load_spr(t1, SPR_MQ);
5211 gen_store_spr(SPR_MQ, t0);
5212 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5213 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5214 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5215 tcg_temp_free(t0);
5216 tcg_temp_free(t1);
5217 if (unlikely(Rc(ctx->opcode) != 0))
5218 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5219 }
5220
5221 /* srlq */
5222 static void gen_srlq(DisasContext *ctx)
5223 {
5224 int l1 = gen_new_label();
5225 int l2 = gen_new_label();
5226 TCGv t0 = tcg_temp_local_new();
5227 TCGv t1 = tcg_temp_local_new();
5228 TCGv t2 = tcg_temp_local_new();
5229 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5230 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5231 tcg_gen_shr_tl(t2, t1, t2);
5232 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5233 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5234 gen_load_spr(t0, SPR_MQ);
5235 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5236 tcg_gen_br(l2);
5237 gen_set_label(l1);
5238 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5239 tcg_gen_and_tl(t0, t0, t2);
5240 gen_load_spr(t1, SPR_MQ);
5241 tcg_gen_andc_tl(t1, t1, t2);
5242 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5243 gen_set_label(l2);
5244 tcg_temp_free(t0);
5245 tcg_temp_free(t1);
5246 tcg_temp_free(t2);
5247 if (unlikely(Rc(ctx->opcode) != 0))
5248 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5249 }
5250
5251 /* srq */
5252 static void gen_srq(DisasContext *ctx)
5253 {
5254 int l1 = gen_new_label();
5255 TCGv t0 = tcg_temp_new();
5256 TCGv t1 = tcg_temp_new();
5257 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5258 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5259 tcg_gen_subfi_tl(t1, 32, t1);
5260 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5261 tcg_gen_or_tl(t1, t0, t1);
5262 gen_store_spr(SPR_MQ, t1);
5263 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5264 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5265 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5266 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5267 gen_set_label(l1);
5268 tcg_temp_free(t0);
5269 tcg_temp_free(t1);
5270 if (unlikely(Rc(ctx->opcode) != 0))
5271 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5272 }
5273
5274 /* PowerPC 602 specific instructions */
5275
5276 /* dsa */
5277 static void gen_dsa(DisasContext *ctx)
5278 {
5279 /* XXX: TODO */
5280 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5281 }
5282
5283 /* esa */
5284 static void gen_esa(DisasContext *ctx)
5285 {
5286 /* XXX: TODO */
5287 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5288 }
5289
5290 /* mfrom */
5291 static void gen_mfrom(DisasContext *ctx)
5292 {
5293 #if defined(CONFIG_USER_ONLY)
5294 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5295 #else
5296 if (unlikely(!ctx->mem_idx)) {
5297 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5298 return;
5299 }
5300 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5301 #endif
5302 }
5303
5304 /* 602 - 603 - G2 TLB management */
5305
5306 /* tlbld */
5307 static void gen_tlbld_6xx(DisasContext *ctx)
5308 {
5309 #if defined(CONFIG_USER_ONLY)
5310 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5311 #else
5312 if (unlikely(!ctx->mem_idx)) {
5313 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5314 return;
5315 }
5316 gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5317 #endif
5318 }
5319
5320 /* tlbli */
5321 static void gen_tlbli_6xx(DisasContext *ctx)
5322 {
5323 #if defined(CONFIG_USER_ONLY)
5324 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5325 #else
5326 if (unlikely(!ctx->mem_idx)) {
5327 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5328 return;
5329 }
5330 gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5331 #endif
5332 }
5333
5334 /* 74xx TLB management */
5335
5336 /* tlbld */
5337 static void gen_tlbld_74xx(DisasContext *ctx)
5338 {
5339 #if defined(CONFIG_USER_ONLY)
5340 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5341 #else
5342 if (unlikely(!ctx->mem_idx)) {
5343 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5344 return;
5345 }
5346 gen_helper_74xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5347 #endif
5348 }
5349
5350 /* tlbli */
5351 static void gen_tlbli_74xx(DisasContext *ctx)
5352 {
5353 #if defined(CONFIG_USER_ONLY)
5354 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5355 #else
5356 if (unlikely(!ctx->mem_idx)) {
5357 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5358 return;
5359 }
5360 gen_helper_74xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5361 #endif
5362 }
5363
5364 /* POWER instructions not in PowerPC 601 */
5365
5366 /* clf */
5367 static void gen_clf(DisasContext *ctx)
5368 {
5369 /* Cache line flush: implemented as no-op */
5370 }
5371
5372 /* cli */
5373 static void gen_cli(DisasContext *ctx)
5374 {
5375 /* Cache line invalidate: privileged and treated as no-op */
5376 #if defined(CONFIG_USER_ONLY)
5377 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5378 #else
5379 if (unlikely(!ctx->mem_idx)) {
5380 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5381 return;
5382 }
5383 #endif
5384 }
5385
5386 /* dclst */
5387 static void gen_dclst(DisasContext *ctx)
5388 {
5389 /* Data cache line store: treated as no-op */
5390 }
5391
5392 static void gen_mfsri(DisasContext *ctx)
5393 {
5394 #if defined(CONFIG_USER_ONLY)
5395 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5396 #else
5397 int ra = rA(ctx->opcode);
5398 int rd = rD(ctx->opcode);
5399 TCGv t0;
5400 if (unlikely(!ctx->mem_idx)) {
5401 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5402 return;
5403 }
5404 t0 = tcg_temp_new();
5405 gen_addr_reg_index(ctx, t0);
5406 tcg_gen_shri_tl(t0, t0, 28);
5407 tcg_gen_andi_tl(t0, t0, 0xF);
5408 gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0);
5409 tcg_temp_free(t0);
5410 if (ra != 0 && ra != rd)
5411 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5412 #endif
5413 }
5414
5415 static void gen_rac(DisasContext *ctx)
5416 {
5417 #if defined(CONFIG_USER_ONLY)
5418 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5419 #else
5420 TCGv t0;
5421 if (unlikely(!ctx->mem_idx)) {
5422 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5423 return;
5424 }
5425 t0 = tcg_temp_new();
5426 gen_addr_reg_index(ctx, t0);
5427 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5428 tcg_temp_free(t0);
5429 #endif
5430 }
5431
5432 static void gen_rfsvc(DisasContext *ctx)
5433 {
5434 #if defined(CONFIG_USER_ONLY)
5435 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5436 #else
5437 if (unlikely(!ctx->mem_idx)) {
5438 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5439 return;
5440 }
5441 gen_helper_rfsvc(cpu_env);
5442 gen_sync_exception(ctx);
5443 #endif
5444 }
5445
5446 /* svc is not implemented for now */
5447
5448 /* POWER2 specific instructions */
5449 /* Quad manipulation (load/store two floats at a time) */
5450
5451 /* lfq */
5452 static void gen_lfq(DisasContext *ctx)
5453 {
5454 int rd = rD(ctx->opcode);
5455 TCGv t0;
5456 gen_set_access_type(ctx, ACCESS_FLOAT);
5457 t0 = tcg_temp_new();
5458 gen_addr_imm_index(ctx, t0, 0);
5459 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5460 gen_addr_add(ctx, t0, t0, 8);
5461 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5462 tcg_temp_free(t0);
5463 }
5464
5465 /* lfqu */
5466 static void gen_lfqu(DisasContext *ctx)
5467 {
5468 int ra = rA(ctx->opcode);
5469 int rd = rD(ctx->opcode);
5470 TCGv t0, t1;
5471 gen_set_access_type(ctx, ACCESS_FLOAT);
5472 t0 = tcg_temp_new();
5473 t1 = tcg_temp_new();
5474 gen_addr_imm_index(ctx, t0, 0);
5475 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5476 gen_addr_add(ctx, t1, t0, 8);
5477 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5478 if (ra != 0)
5479 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5480 tcg_temp_free(t0);
5481 tcg_temp_free(t1);
5482 }
5483
5484 /* lfqux */
5485 static void gen_lfqux(DisasContext *ctx)
5486 {
5487 int ra = rA(ctx->opcode);
5488 int rd = rD(ctx->opcode);
5489 gen_set_access_type(ctx, ACCESS_FLOAT);
5490 TCGv t0, t1;
5491 t0 = tcg_temp_new();
5492 gen_addr_reg_index(ctx, t0);
5493 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5494 t1 = tcg_temp_new();
5495 gen_addr_add(ctx, t1, t0, 8);
5496 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5497 tcg_temp_free(t1);
5498 if (ra != 0)
5499 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5500 tcg_temp_free(t0);
5501 }
5502
5503 /* lfqx */
5504 static void gen_lfqx(DisasContext *ctx)
5505 {
5506 int rd = rD(ctx->opcode);
5507 TCGv t0;
5508 gen_set_access_type(ctx, ACCESS_FLOAT);
5509 t0 = tcg_temp_new();
5510 gen_addr_reg_index(ctx, t0);
5511 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5512 gen_addr_add(ctx, t0, t0, 8);
5513 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5514 tcg_temp_free(t0);
5515 }
5516
5517 /* stfq */
5518 static void gen_stfq(DisasContext *ctx)
5519 {
5520 int rd = rD(ctx->opcode);
5521 TCGv t0;
5522 gen_set_access_type(ctx, ACCESS_FLOAT);
5523 t0 = tcg_temp_new();
5524 gen_addr_imm_index(ctx, t0, 0);
5525 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5526 gen_addr_add(ctx, t0, t0, 8);
5527 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5528 tcg_temp_free(t0);
5529 }
5530
5531 /* stfqu */
5532 static void gen_stfqu(DisasContext *ctx)
5533 {
5534 int ra = rA(ctx->opcode);
5535 int rd = rD(ctx->opcode);
5536 TCGv t0, t1;
5537 gen_set_access_type(ctx, ACCESS_FLOAT);
5538 t0 = tcg_temp_new();
5539 gen_addr_imm_index(ctx, t0, 0);
5540 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5541 t1 = tcg_temp_new();
5542 gen_addr_add(ctx, t1, t0, 8);
5543 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5544 tcg_temp_free(t1);
5545 if (ra != 0)
5546 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5547 tcg_temp_free(t0);
5548 }
5549
5550 /* stfqux */
5551 static void gen_stfqux(DisasContext *ctx)
5552 {
5553 int ra = rA(ctx->opcode);
5554 int rd = rD(ctx->opcode);
5555 TCGv t0, t1;
5556 gen_set_access_type(ctx, ACCESS_FLOAT);
5557 t0 = tcg_temp_new();
5558 gen_addr_reg_index(ctx, t0);
5559 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5560 t1 = tcg_temp_new();
5561 gen_addr_add(ctx, t1, t0, 8);
5562 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5563 tcg_temp_free(t1);
5564 if (ra != 0)
5565 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5566 tcg_temp_free(t0);
5567 }
5568
5569 /* stfqx */
5570 static void gen_stfqx(DisasContext *ctx)
5571 {
5572 int rd = rD(ctx->opcode);
5573 TCGv t0;
5574 gen_set_access_type(ctx, ACCESS_FLOAT);
5575 t0 = tcg_temp_new();
5576 gen_addr_reg_index(ctx, t0);
5577 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5578 gen_addr_add(ctx, t0, t0, 8);
5579 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5580 tcg_temp_free(t0);
5581 }
5582
5583 /* BookE specific instructions */
5584
5585 /* XXX: not implemented on 440 ? */
5586 static void gen_mfapidi(DisasContext *ctx)
5587 {
5588 /* XXX: TODO */
5589 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5590 }
5591
5592 /* XXX: not implemented on 440 ? */
5593 static void gen_tlbiva(DisasContext *ctx)
5594 {
5595 #if defined(CONFIG_USER_ONLY)
5596 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5597 #else
5598 TCGv t0;
5599 if (unlikely(!ctx->mem_idx)) {
5600 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5601 return;
5602 }
5603 t0 = tcg_temp_new();
5604 gen_addr_reg_index(ctx, t0);
5605 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5606 tcg_temp_free(t0);
5607 #endif
5608 }
5609
5610 /* All 405 MAC instructions are translated here */
5611 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5612 int ra, int rb, int rt, int Rc)
5613 {
5614 TCGv t0, t1;
5615
5616 t0 = tcg_temp_local_new();
5617 t1 = tcg_temp_local_new();
5618
5619 switch (opc3 & 0x0D) {
5620 case 0x05:
5621 /* macchw - macchw. - macchwo - macchwo. */
5622 /* macchws - macchws. - macchwso - macchwso. */
5623 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5624 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5625 /* mulchw - mulchw. */
5626 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5627 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5628 tcg_gen_ext16s_tl(t1, t1);
5629 break;
5630 case 0x04:
5631 /* macchwu - macchwu. - macchwuo - macchwuo. */
5632 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5633 /* mulchwu - mulchwu. */
5634 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5635 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5636 tcg_gen_ext16u_tl(t1, t1);
5637 break;
5638 case 0x01:
5639 /* machhw - machhw. - machhwo - machhwo. */
5640 /* machhws - machhws. - machhwso - machhwso. */
5641 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5642 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5643 /* mulhhw - mulhhw. */
5644 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5645 tcg_gen_ext16s_tl(t0, t0);
5646 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5647 tcg_gen_ext16s_tl(t1, t1);
5648 break;
5649 case 0x00:
5650 /* machhwu - machhwu. - machhwuo - machhwuo. */
5651 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5652 /* mulhhwu - mulhhwu. */
5653 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5654 tcg_gen_ext16u_tl(t0, t0);
5655 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5656 tcg_gen_ext16u_tl(t1, t1);
5657 break;
5658 case 0x0D:
5659 /* maclhw - maclhw. - maclhwo - maclhwo. */
5660 /* maclhws - maclhws. - maclhwso - maclhwso. */
5661 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5662 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5663 /* mullhw - mullhw. */
5664 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5665 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5666 break;
5667 case 0x0C:
5668 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5669 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5670 /* mullhwu - mullhwu. */
5671 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5672 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5673 break;
5674 }
5675 if (opc2 & 0x04) {
5676 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5677 tcg_gen_mul_tl(t1, t0, t1);
5678 if (opc2 & 0x02) {
5679 /* nmultiply-and-accumulate (0x0E) */
5680 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5681 } else {
5682 /* multiply-and-accumulate (0x0C) */
5683 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5684 }
5685
5686 if (opc3 & 0x12) {
5687 /* Check overflow and/or saturate */
5688 int l1 = gen_new_label();
5689
5690 if (opc3 & 0x10) {
5691 /* Start with XER OV disabled, the most likely case */
5692 tcg_gen_movi_tl(cpu_ov, 0);
5693 }
5694 if (opc3 & 0x01) {
5695 /* Signed */
5696 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5697 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5698 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5699 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5700 if (opc3 & 0x02) {
5701 /* Saturate */
5702 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5703 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5704 }
5705 } else {
5706 /* Unsigned */
5707 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5708 if (opc3 & 0x02) {
5709 /* Saturate */
5710 tcg_gen_movi_tl(t0, UINT32_MAX);
5711 }
5712 }
5713 if (opc3 & 0x10) {
5714 /* Check overflow */
5715 tcg_gen_movi_tl(cpu_ov, 1);
5716 tcg_gen_movi_tl(cpu_so, 1);
5717 }
5718 gen_set_label(l1);
5719 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5720 }
5721 } else {
5722 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5723 }
5724 tcg_temp_free(t0);
5725 tcg_temp_free(t1);
5726 if (unlikely(Rc) != 0) {
5727 /* Update Rc0 */
5728 gen_set_Rc0(ctx, cpu_gpr[rt]);
5729 }
5730 }
5731
5732 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5733 static void glue(gen_, name)(DisasContext *ctx) \
5734 { \
5735 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5736 rD(ctx->opcode), Rc(ctx->opcode)); \
5737 }
5738
5739 /* macchw - macchw. */
5740 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5741 /* macchwo - macchwo. */
5742 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5743 /* macchws - macchws. */
5744 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5745 /* macchwso - macchwso. */
5746 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5747 /* macchwsu - macchwsu. */
5748 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5749 /* macchwsuo - macchwsuo. */
5750 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5751 /* macchwu - macchwu. */
5752 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5753 /* macchwuo - macchwuo. */
5754 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5755 /* machhw - machhw. */
5756 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5757 /* machhwo - machhwo. */
5758 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5759 /* machhws - machhws. */
5760 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5761 /* machhwso - machhwso. */
5762 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5763 /* machhwsu - machhwsu. */
5764 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5765 /* machhwsuo - machhwsuo. */
5766 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5767 /* machhwu - machhwu. */
5768 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5769 /* machhwuo - machhwuo. */
5770 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5771 /* maclhw - maclhw. */
5772 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5773 /* maclhwo - maclhwo. */
5774 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5775 /* maclhws - maclhws. */
5776 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5777 /* maclhwso - maclhwso. */
5778 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5779 /* maclhwu - maclhwu. */
5780 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5781 /* maclhwuo - maclhwuo. */
5782 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5783 /* maclhwsu - maclhwsu. */
5784 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5785 /* maclhwsuo - maclhwsuo. */
5786 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5787 /* nmacchw - nmacchw. */
5788 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5789 /* nmacchwo - nmacchwo. */
5790 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5791 /* nmacchws - nmacchws. */
5792 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5793 /* nmacchwso - nmacchwso. */
5794 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5795 /* nmachhw - nmachhw. */
5796 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5797 /* nmachhwo - nmachhwo. */
5798 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5799 /* nmachhws - nmachhws. */
5800 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5801 /* nmachhwso - nmachhwso. */
5802 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5803 /* nmaclhw - nmaclhw. */
5804 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5805 /* nmaclhwo - nmaclhwo. */
5806 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5807 /* nmaclhws - nmaclhws. */
5808 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5809 /* nmaclhwso - nmaclhwso. */
5810 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5811
5812 /* mulchw - mulchw. */
5813 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5814 /* mulchwu - mulchwu. */
5815 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5816 /* mulhhw - mulhhw. */
5817 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5818 /* mulhhwu - mulhhwu. */
5819 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5820 /* mullhw - mullhw. */
5821 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5822 /* mullhwu - mullhwu. */
5823 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5824
5825 /* mfdcr */
5826 static void gen_mfdcr(DisasContext *ctx)
5827 {
5828 #if defined(CONFIG_USER_ONLY)
5829 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5830 #else
5831 TCGv dcrn;
5832 if (unlikely(!ctx->mem_idx)) {
5833 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5834 return;
5835 }
5836 /* NIP cannot be restored if the memory exception comes from an helper */
5837 gen_update_nip(ctx, ctx->nip - 4);
5838 dcrn = tcg_const_tl(SPR(ctx->opcode));
5839 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn);
5840 tcg_temp_free(dcrn);
5841 #endif
5842 }
5843
5844 /* mtdcr */
5845 static void gen_mtdcr(DisasContext *ctx)
5846 {
5847 #if defined(CONFIG_USER_ONLY)
5848 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5849 #else
5850 TCGv dcrn;
5851 if (unlikely(!ctx->mem_idx)) {
5852 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5853 return;
5854 }
5855 /* NIP cannot be restored if the memory exception comes from an helper */
5856 gen_update_nip(ctx, ctx->nip - 4);
5857 dcrn = tcg_const_tl(SPR(ctx->opcode));
5858 gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]);
5859 tcg_temp_free(dcrn);
5860 #endif
5861 }
5862
5863 /* mfdcrx */
5864 /* XXX: not implemented on 440 ? */
5865 static void gen_mfdcrx(DisasContext *ctx)
5866 {
5867 #if defined(CONFIG_USER_ONLY)
5868 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5869 #else
5870 if (unlikely(!ctx->mem_idx)) {
5871 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5872 return;
5873 }
5874 /* NIP cannot be restored if the memory exception comes from an helper */
5875 gen_update_nip(ctx, ctx->nip - 4);
5876 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5877 cpu_gpr[rA(ctx->opcode)]);
5878 /* Note: Rc update flag set leads to undefined state of Rc0 */
5879 #endif
5880 }
5881
5882 /* mtdcrx */
5883 /* XXX: not implemented on 440 ? */
5884 static void gen_mtdcrx(DisasContext *ctx)
5885 {
5886 #if defined(CONFIG_USER_ONLY)
5887 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5888 #else
5889 if (unlikely(!ctx->mem_idx)) {
5890 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5891 return;
5892 }
5893 /* NIP cannot be restored if the memory exception comes from an helper */
5894 gen_update_nip(ctx, ctx->nip - 4);
5895 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5896 cpu_gpr[rS(ctx->opcode)]);
5897 /* Note: Rc update flag set leads to undefined state of Rc0 */
5898 #endif
5899 }
5900
5901 /* mfdcrux (PPC 460) : user-mode access to DCR */
5902 static void gen_mfdcrux(DisasContext *ctx)
5903 {
5904 /* NIP cannot be restored if the memory exception comes from an helper */
5905 gen_update_nip(ctx, ctx->nip - 4);
5906 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5907 cpu_gpr[rA(ctx->opcode)]);
5908 /* Note: Rc update flag set leads to undefined state of Rc0 */
5909 }
5910
5911 /* mtdcrux (PPC 460) : user-mode access to DCR */
5912 static void gen_mtdcrux(DisasContext *ctx)
5913 {
5914 /* NIP cannot be restored if the memory exception comes from an helper */
5915 gen_update_nip(ctx, ctx->nip - 4);
5916 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5917 cpu_gpr[rS(ctx->opcode)]);
5918 /* Note: Rc update flag set leads to undefined state of Rc0 */
5919 }
5920
5921 /* dccci */
5922 static void gen_dccci(DisasContext *ctx)
5923 {
5924 #if defined(CONFIG_USER_ONLY)
5925 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5926 #else
5927 if (unlikely(!ctx->mem_idx)) {
5928 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5929 return;
5930 }
5931 /* interpreted as no-op */
5932 #endif
5933 }
5934
5935 /* dcread */
5936 static void gen_dcread(DisasContext *ctx)
5937 {
5938 #if defined(CONFIG_USER_ONLY)
5939 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5940 #else
5941 TCGv EA, val;
5942 if (unlikely(!ctx->mem_idx)) {
5943 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5944 return;
5945 }
5946 gen_set_access_type(ctx, ACCESS_CACHE);
5947 EA = tcg_temp_new();
5948 gen_addr_reg_index(ctx, EA);
5949 val = tcg_temp_new();
5950 gen_qemu_ld32u(ctx, val, EA);
5951 tcg_temp_free(val);
5952 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5953 tcg_temp_free(EA);
5954 #endif
5955 }
5956
5957 /* icbt */
5958 static void gen_icbt_40x(DisasContext *ctx)
5959 {
5960 /* interpreted as no-op */
5961 /* XXX: specification say this is treated as a load by the MMU
5962 * but does not generate any exception
5963 */
5964 }
5965
5966 /* iccci */
5967 static void gen_iccci(DisasContext *ctx)
5968 {
5969 #if defined(CONFIG_USER_ONLY)
5970 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5971 #else
5972 if (unlikely(!ctx->mem_idx)) {
5973 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5974 return;
5975 }
5976 /* interpreted as no-op */
5977 #endif
5978 }
5979
5980 /* icread */
5981 static void gen_icread(DisasContext *ctx)
5982 {
5983 #if defined(CONFIG_USER_ONLY)
5984 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5985 #else
5986 if (unlikely(!ctx->mem_idx)) {
5987 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5988 return;
5989 }
5990 /* interpreted as no-op */
5991 #endif
5992 }
5993
5994 /* rfci (mem_idx only) */
5995 static void gen_rfci_40x(DisasContext *ctx)
5996 {
5997 #if defined(CONFIG_USER_ONLY)
5998 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5999 #else
6000 if (unlikely(!ctx->mem_idx)) {
6001 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6002 return;
6003 }
6004 /* Restore CPU state */
6005 gen_helper_40x_rfci(cpu_env);
6006 gen_sync_exception(ctx);
6007 #endif
6008 }
6009
6010 static void gen_rfci(DisasContext *ctx)
6011 {
6012 #if defined(CONFIG_USER_ONLY)
6013 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6014 #else
6015 if (unlikely(!ctx->mem_idx)) {
6016 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6017 return;
6018 }
6019 /* Restore CPU state */
6020 gen_helper_rfci(cpu_env);
6021 gen_sync_exception(ctx);
6022 #endif
6023 }
6024
6025 /* BookE specific */
6026
6027 /* XXX: not implemented on 440 ? */
6028 static void gen_rfdi(DisasContext *ctx)
6029 {
6030 #if defined(CONFIG_USER_ONLY)
6031 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6032 #else
6033 if (unlikely(!ctx->mem_idx)) {
6034 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6035 return;
6036 }
6037 /* Restore CPU state */
6038 gen_helper_rfdi(cpu_env);
6039 gen_sync_exception(ctx);
6040 #endif
6041 }
6042
6043 /* XXX: not implemented on 440 ? */
6044 static void gen_rfmci(DisasContext *ctx)
6045 {
6046 #if defined(CONFIG_USER_ONLY)
6047 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6048 #else
6049 if (unlikely(!ctx->mem_idx)) {
6050 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6051 return;
6052 }
6053 /* Restore CPU state */
6054 gen_helper_rfmci(cpu_env);
6055 gen_sync_exception(ctx);
6056 #endif
6057 }
6058
6059 /* TLB management - PowerPC 405 implementation */
6060
6061 /* tlbre */
6062 static void gen_tlbre_40x(DisasContext *ctx)
6063 {
6064 #if defined(CONFIG_USER_ONLY)
6065 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6066 #else
6067 if (unlikely(!ctx->mem_idx)) {
6068 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6069 return;
6070 }
6071 switch (rB(ctx->opcode)) {
6072 case 0:
6073 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env,
6074 cpu_gpr[rA(ctx->opcode)]);
6075 break;
6076 case 1:
6077 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env,
6078 cpu_gpr[rA(ctx->opcode)]);
6079 break;
6080 default:
6081 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6082 break;
6083 }
6084 #endif
6085 }
6086
6087 /* tlbsx - tlbsx. */
6088 static void gen_tlbsx_40x(DisasContext *ctx)
6089 {
6090 #if defined(CONFIG_USER_ONLY)
6091 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6092 #else
6093 TCGv t0;
6094 if (unlikely(!ctx->mem_idx)) {
6095 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6096 return;
6097 }
6098 t0 = tcg_temp_new();
6099 gen_addr_reg_index(ctx, t0);
6100 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
6101 tcg_temp_free(t0);
6102 if (Rc(ctx->opcode)) {
6103 int l1 = gen_new_label();
6104 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
6105 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6106 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6107 gen_set_label(l1);
6108 }
6109 #endif
6110 }
6111
6112 /* tlbwe */
6113 static void gen_tlbwe_40x(DisasContext *ctx)
6114 {
6115 #if defined(CONFIG_USER_ONLY)
6116 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6117 #else
6118 if (unlikely(!ctx->mem_idx)) {
6119 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6120 return;
6121 }
6122 switch (rB(ctx->opcode)) {
6123 case 0:
6124 gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)],
6125 cpu_gpr[rS(ctx->opcode)]);
6126 break;
6127 case 1:
6128 gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)],
6129 cpu_gpr[rS(ctx->opcode)]);
6130 break;
6131 default:
6132 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6133 break;
6134 }
6135 #endif
6136 }
6137
6138 /* TLB management - PowerPC 440 implementation */
6139
6140 /* tlbre */
6141 static void gen_tlbre_440(DisasContext *ctx)
6142 {
6143 #if defined(CONFIG_USER_ONLY)
6144 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6145 #else
6146 if (unlikely(!ctx->mem_idx)) {
6147 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6148 return;
6149 }
6150 switch (rB(ctx->opcode)) {
6151 case 0:
6152 case 1:
6153 case 2:
6154 {
6155 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6156 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env,
6157 t0, cpu_gpr[rA(ctx->opcode)]);
6158 tcg_temp_free_i32(t0);
6159 }
6160 break;
6161 default:
6162 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6163 break;
6164 }
6165 #endif
6166 }
6167
6168 /* tlbsx - tlbsx. */
6169 static void gen_tlbsx_440(DisasContext *ctx)
6170 {
6171 #if defined(CONFIG_USER_ONLY)
6172 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6173 #else
6174 TCGv t0;
6175 if (unlikely(!ctx->mem_idx)) {
6176 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6177 return;
6178 }
6179 t0 = tcg_temp_new();
6180 gen_addr_reg_index(ctx, t0);
6181 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
6182 tcg_temp_free(t0);
6183 if (Rc(ctx->opcode)) {
6184 int l1 = gen_new_label();
6185 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
6186 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6187 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6188 gen_set_label(l1);
6189 }
6190 #endif
6191 }
6192
6193 /* tlbwe */
6194 static void gen_tlbwe_440(DisasContext *ctx)
6195 {
6196 #if defined(CONFIG_USER_ONLY)
6197 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6198 #else
6199 if (unlikely(!ctx->mem_idx)) {
6200 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6201 return;
6202 }
6203 switch (rB(ctx->opcode)) {
6204 case 0:
6205 case 1:
6206 case 2:
6207 {
6208 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6209 gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)],
6210 cpu_gpr[rS(ctx->opcode)]);
6211 tcg_temp_free_i32(t0);
6212 }
6213 break;
6214 default:
6215 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6216 break;
6217 }
6218 #endif
6219 }
6220
6221 /* TLB management - PowerPC BookE 2.06 implementation */
6222
6223 /* tlbre */
6224 static void gen_tlbre_booke206(DisasContext *ctx)
6225 {
6226 #if defined(CONFIG_USER_ONLY)
6227 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6228 #else
6229 if (unlikely(!ctx->mem_idx)) {
6230 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6231 return;
6232 }
6233
6234 gen_helper_booke206_tlbre(cpu_env);
6235 #endif
6236 }
6237
6238 /* tlbsx - tlbsx. */
6239 static void gen_tlbsx_booke206(DisasContext *ctx)
6240 {
6241 #if defined(CONFIG_USER_ONLY)
6242 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6243 #else
6244 TCGv t0;
6245 if (unlikely(!ctx->mem_idx)) {
6246 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6247 return;
6248 }
6249
6250 if (rA(ctx->opcode)) {
6251 t0 = tcg_temp_new();
6252 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
6253 } else {
6254 t0 = tcg_const_tl(0);
6255 }
6256
6257 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
6258 gen_helper_booke206_tlbsx(cpu_env, t0);
6259 #endif
6260 }
6261
6262 /* tlbwe */
6263 static void gen_tlbwe_booke206(DisasContext *ctx)
6264 {
6265 #if defined(CONFIG_USER_ONLY)
6266 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6267 #else
6268 if (unlikely(!ctx->mem_idx)) {
6269 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6270 return;
6271 }
6272 gen_update_nip(ctx, ctx->nip - 4);
6273 gen_helper_booke206_tlbwe(cpu_env);
6274 #endif
6275 }
6276
6277 static void gen_tlbivax_booke206(DisasContext *ctx)
6278 {
6279 #if defined(CONFIG_USER_ONLY)
6280 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6281 #else
6282 TCGv t0;
6283 if (unlikely(!ctx->mem_idx)) {
6284 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6285 return;
6286 }
6287
6288 t0 = tcg_temp_new();
6289 gen_addr_reg_index(ctx, t0);
6290
6291 gen_helper_booke206_tlbivax(cpu_env, t0);
6292 #endif
6293 }
6294
6295 static void gen_tlbilx_booke206(DisasContext *ctx)
6296 {
6297 #if defined(CONFIG_USER_ONLY)
6298 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6299 #else
6300 TCGv t0;
6301 if (unlikely(!ctx->mem_idx)) {
6302 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6303 return;
6304 }
6305
6306 t0 = tcg_temp_new();
6307 gen_addr_reg_index(ctx, t0);
6308
6309 switch((ctx->opcode >> 21) & 0x3) {
6310 case 0:
6311 gen_helper_booke206_tlbilx0(cpu_env, t0);
6312 break;
6313 case 1:
6314 gen_helper_booke206_tlbilx1(cpu_env, t0);
6315 break;
6316 case 3:
6317 gen_helper_booke206_tlbilx3(cpu_env, t0);
6318 break;
6319 default:
6320 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6321 break;
6322 }
6323
6324 tcg_temp_free(t0);
6325 #endif
6326 }
6327
6328
6329 /* wrtee */
6330 static void gen_wrtee(DisasContext *ctx)
6331 {
6332 #if defined(CONFIG_USER_ONLY)
6333 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6334 #else
6335 TCGv t0;
6336 if (unlikely(!ctx->mem_idx)) {
6337 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6338 return;
6339 }
6340 t0 = tcg_temp_new();
6341 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6342 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6343 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6344 tcg_temp_free(t0);
6345 /* Stop translation to have a chance to raise an exception
6346 * if we just set msr_ee to 1
6347 */
6348 gen_stop_exception(ctx);
6349 #endif
6350 }
6351
6352 /* wrteei */
6353 static void gen_wrteei(DisasContext *ctx)
6354 {
6355 #if defined(CONFIG_USER_ONLY)
6356 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6357 #else
6358 if (unlikely(!ctx->mem_idx)) {
6359 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6360 return;
6361 }
6362 if (ctx->opcode & 0x00008000) {
6363 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6364 /* Stop translation to have a chance to raise an exception */
6365 gen_stop_exception(ctx);
6366 } else {
6367 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6368 }
6369 #endif
6370 }
6371
6372 /* PowerPC 440 specific instructions */
6373
6374 /* dlmzb */
6375 static void gen_dlmzb(DisasContext *ctx)
6376 {
6377 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6378 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env,
6379 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
6380 tcg_temp_free_i32(t0);
6381 }
6382
6383 /* mbar replaces eieio on 440 */
6384 static void gen_mbar(DisasContext *ctx)
6385 {
6386 /* interpreted as no-op */
6387 }
6388
6389 /* msync replaces sync on 440 */
6390 static void gen_msync_4xx(DisasContext *ctx)
6391 {
6392 /* interpreted as no-op */
6393 }
6394
6395 /* icbt */
6396 static void gen_icbt_440(DisasContext *ctx)
6397 {
6398 /* interpreted as no-op */
6399 /* XXX: specification say this is treated as a load by the MMU
6400 * but does not generate any exception
6401 */
6402 }
6403
6404 /* Embedded.Processor Control */
6405
6406 static void gen_msgclr(DisasContext *ctx)
6407 {
6408 #if defined(CONFIG_USER_ONLY)
6409 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6410 #else
6411 if (unlikely(ctx->mem_idx == 0)) {
6412 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6413 return;
6414 }
6415
6416 gen_helper_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]);
6417 #endif
6418 }
6419
6420 static void gen_msgsnd(DisasContext *ctx)
6421 {
6422 #if defined(CONFIG_USER_ONLY)
6423 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6424 #else
6425 if (unlikely(ctx->mem_idx == 0)) {
6426 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6427 return;
6428 }
6429
6430 gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]);
6431 #endif
6432 }
6433
6434 /*** Altivec vector extension ***/
6435 /* Altivec registers moves */
6436
6437 static inline TCGv_ptr gen_avr_ptr(int reg)
6438 {
6439 TCGv_ptr r = tcg_temp_new_ptr();
6440 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6441 return r;
6442 }
6443
6444 #define GEN_VR_LDX(name, opc2, opc3) \
6445 static void glue(gen_, name)(DisasContext *ctx) \
6446 { \
6447 TCGv EA; \
6448 if (unlikely(!ctx->altivec_enabled)) { \
6449 gen_exception(ctx, POWERPC_EXCP_VPU); \
6450 return; \
6451 } \
6452 gen_set_access_type(ctx, ACCESS_INT); \
6453 EA = tcg_temp_new(); \
6454 gen_addr_reg_index(ctx, EA); \
6455 tcg_gen_andi_tl(EA, EA, ~0xf); \
6456 if (ctx->le_mode) { \
6457 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6458 tcg_gen_addi_tl(EA, EA, 8); \
6459 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6460 } else { \
6461 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6462 tcg_gen_addi_tl(EA, EA, 8); \
6463 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6464 } \
6465 tcg_temp_free(EA); \
6466 }
6467
6468 #define GEN_VR_STX(name, opc2, opc3) \
6469 static void gen_st##name(DisasContext *ctx) \
6470 { \
6471 TCGv EA; \
6472 if (unlikely(!ctx->altivec_enabled)) { \
6473 gen_exception(ctx, POWERPC_EXCP_VPU); \
6474 return; \
6475 } \
6476 gen_set_access_type(ctx, ACCESS_INT); \
6477 EA = tcg_temp_new(); \
6478 gen_addr_reg_index(ctx, EA); \
6479 tcg_gen_andi_tl(EA, EA, ~0xf); \
6480 if (ctx->le_mode) { \
6481 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6482 tcg_gen_addi_tl(EA, EA, 8); \
6483 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6484 } else { \
6485 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6486 tcg_gen_addi_tl(EA, EA, 8); \
6487 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6488 } \
6489 tcg_temp_free(EA); \
6490 }
6491
6492 #define GEN_VR_LVE(name, opc2, opc3) \
6493 static void gen_lve##name(DisasContext *ctx) \
6494 { \
6495 TCGv EA; \
6496 TCGv_ptr rs; \
6497 if (unlikely(!ctx->altivec_enabled)) { \
6498 gen_exception(ctx, POWERPC_EXCP_VPU); \
6499 return; \
6500 } \
6501 gen_set_access_type(ctx, ACCESS_INT); \
6502 EA = tcg_temp_new(); \
6503 gen_addr_reg_index(ctx, EA); \
6504 rs = gen_avr_ptr(rS(ctx->opcode)); \
6505 gen_helper_lve##name(cpu_env, rs, EA); \
6506 tcg_temp_free(EA); \
6507 tcg_temp_free_ptr(rs); \
6508 }
6509
6510 #define GEN_VR_STVE(name, opc2, opc3) \
6511 static void gen_stve##name(DisasContext *ctx) \
6512 { \
6513 TCGv EA; \
6514 TCGv_ptr rs; \
6515 if (unlikely(!ctx->altivec_enabled)) { \
6516 gen_exception(ctx, POWERPC_EXCP_VPU); \
6517 return; \
6518 } \
6519 gen_set_access_type(ctx, ACCESS_INT); \
6520 EA = tcg_temp_new(); \
6521 gen_addr_reg_index(ctx, EA); \
6522 rs = gen_avr_ptr(rS(ctx->opcode)); \
6523 gen_helper_stve##name(cpu_env, rs, EA); \
6524 tcg_temp_free(EA); \
6525 tcg_temp_free_ptr(rs); \
6526 }
6527
6528 GEN_VR_LDX(lvx, 0x07, 0x03);
6529 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6530 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6531
6532 GEN_VR_LVE(bx, 0x07, 0x00);
6533 GEN_VR_LVE(hx, 0x07, 0x01);
6534 GEN_VR_LVE(wx, 0x07, 0x02);
6535
6536 GEN_VR_STX(svx, 0x07, 0x07);
6537 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6538 GEN_VR_STX(svxl, 0x07, 0x0F);
6539
6540 GEN_VR_STVE(bx, 0x07, 0x04);
6541 GEN_VR_STVE(hx, 0x07, 0x05);
6542 GEN_VR_STVE(wx, 0x07, 0x06);
6543
6544 static void gen_lvsl(DisasContext *ctx)
6545 {
6546 TCGv_ptr rd;
6547 TCGv EA;
6548 if (unlikely(!ctx->altivec_enabled)) {
6549 gen_exception(ctx, POWERPC_EXCP_VPU);
6550 return;
6551 }
6552 EA = tcg_temp_new();
6553 gen_addr_reg_index(ctx, EA);
6554 rd = gen_avr_ptr(rD(ctx->opcode));
6555 gen_helper_lvsl(rd, EA);
6556 tcg_temp_free(EA);
6557 tcg_temp_free_ptr(rd);
6558 }
6559
6560 static void gen_lvsr(DisasContext *ctx)
6561 {
6562 TCGv_ptr rd;
6563 TCGv EA;
6564 if (unlikely(!ctx->altivec_enabled)) {
6565 gen_exception(ctx, POWERPC_EXCP_VPU);
6566 return;
6567 }
6568 EA = tcg_temp_new();
6569 gen_addr_reg_index(ctx, EA);
6570 rd = gen_avr_ptr(rD(ctx->opcode));
6571 gen_helper_lvsr(rd, EA);
6572 tcg_temp_free(EA);
6573 tcg_temp_free_ptr(rd);
6574 }
6575
6576 static void gen_mfvscr(DisasContext *ctx)
6577 {
6578 TCGv_i32 t;
6579 if (unlikely(!ctx->altivec_enabled)) {
6580 gen_exception(ctx, POWERPC_EXCP_VPU);
6581 return;
6582 }
6583 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6584 t = tcg_temp_new_i32();
6585 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, vscr));
6586 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6587 tcg_temp_free_i32(t);
6588 }
6589
6590 static void gen_mtvscr(DisasContext *ctx)
6591 {
6592 TCGv_ptr p;
6593 if (unlikely(!ctx->altivec_enabled)) {
6594 gen_exception(ctx, POWERPC_EXCP_VPU);
6595 return;
6596 }
6597 p = gen_avr_ptr(rD(ctx->opcode));
6598 gen_helper_mtvscr(cpu_env, p);
6599 tcg_temp_free_ptr(p);
6600 }
6601
6602 /* Logical operations */
6603 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6604 static void glue(gen_, name)(DisasContext *ctx) \
6605 { \
6606 if (unlikely(!ctx->altivec_enabled)) { \
6607 gen_exception(ctx, POWERPC_EXCP_VPU); \
6608 return; \
6609 } \
6610 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6611 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6612 }
6613
6614 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6615 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6616 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6617 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6618 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6619
6620 #define GEN_VXFORM(name, opc2, opc3) \
6621 static void glue(gen_, name)(DisasContext *ctx) \
6622 { \
6623 TCGv_ptr ra, rb, rd; \
6624 if (unlikely(!ctx->altivec_enabled)) { \
6625 gen_exception(ctx, POWERPC_EXCP_VPU); \
6626 return; \
6627 } \
6628 ra = gen_avr_ptr(rA(ctx->opcode)); \
6629 rb = gen_avr_ptr(rB(ctx->opcode)); \
6630 rd = gen_avr_ptr(rD(ctx->opcode)); \
6631 gen_helper_##name (rd, ra, rb); \
6632 tcg_temp_free_ptr(ra); \
6633 tcg_temp_free_ptr(rb); \
6634 tcg_temp_free_ptr(rd); \
6635 }
6636
6637 #define GEN_VXFORM_ENV(name, opc2, opc3) \
6638 static void glue(gen_, name)(DisasContext *ctx) \
6639 { \
6640 TCGv_ptr ra, rb, rd; \
6641 if (unlikely(!ctx->altivec_enabled)) { \
6642 gen_exception(ctx, POWERPC_EXCP_VPU); \
6643 return; \
6644 } \
6645 ra = gen_avr_ptr(rA(ctx->opcode)); \
6646 rb = gen_avr_ptr(rB(ctx->opcode)); \
6647 rd = gen_avr_ptr(rD(ctx->opcode)); \
6648 gen_helper_##name(cpu_env, rd, ra, rb); \
6649 tcg_temp_free_ptr(ra); \
6650 tcg_temp_free_ptr(rb); \
6651 tcg_temp_free_ptr(rd); \
6652 }
6653
6654 GEN_VXFORM(vaddubm, 0, 0);
6655 GEN_VXFORM(vadduhm, 0, 1);
6656 GEN_VXFORM(vadduwm, 0, 2);
6657 GEN_VXFORM(vsububm, 0, 16);
6658 GEN_VXFORM(vsubuhm, 0, 17);
6659 GEN_VXFORM(vsubuwm, 0, 18);
6660 GEN_VXFORM(vmaxub, 1, 0);
6661 GEN_VXFORM(vmaxuh, 1, 1);
6662 GEN_VXFORM(vmaxuw, 1, 2);
6663 GEN_VXFORM(vmaxsb, 1, 4);
6664 GEN_VXFORM(vmaxsh, 1, 5);
6665 GEN_VXFORM(vmaxsw, 1, 6);
6666 GEN_VXFORM(vminub, 1, 8);
6667 GEN_VXFORM(vminuh, 1, 9);
6668 GEN_VXFORM(vminuw, 1, 10);
6669 GEN_VXFORM(vminsb, 1, 12);
6670 GEN_VXFORM(vminsh, 1, 13);
6671 GEN_VXFORM(vminsw, 1, 14);
6672 GEN_VXFORM(vavgub, 1, 16);
6673 GEN_VXFORM(vavguh, 1, 17);
6674 GEN_VXFORM(vavguw, 1, 18);
6675 GEN_VXFORM(vavgsb, 1, 20);
6676 GEN_VXFORM(vavgsh, 1, 21);
6677 GEN_VXFORM(vavgsw, 1, 22);
6678 GEN_VXFORM(vmrghb, 6, 0);
6679 GEN_VXFORM(vmrghh, 6, 1);
6680 GEN_VXFORM(vmrghw, 6, 2);
6681 GEN_VXFORM(vmrglb, 6, 4);
6682 GEN_VXFORM(vmrglh, 6, 5);
6683 GEN_VXFORM(vmrglw, 6, 6);
6684 GEN_VXFORM(vmuloub, 4, 0);
6685 GEN_VXFORM(vmulouh, 4, 1);
6686 GEN_VXFORM(vmulosb, 4, 4);
6687 GEN_VXFORM(vmulosh, 4, 5);
6688 GEN_VXFORM(vmuleub, 4, 8);
6689 GEN_VXFORM(vmuleuh, 4, 9);
6690 GEN_VXFORM(vmulesb, 4, 12);
6691 GEN_VXFORM(vmulesh, 4, 13);
6692 GEN_VXFORM(vslb, 2, 4);
6693 GEN_VXFORM(vslh, 2, 5);
6694 GEN_VXFORM(vslw, 2, 6);
6695 GEN_VXFORM(vsrb, 2, 8);
6696 GEN_VXFORM(vsrh, 2, 9);
6697 GEN_VXFORM(vsrw, 2, 10);
6698 GEN_VXFORM(vsrab, 2, 12);
6699 GEN_VXFORM(vsrah, 2, 13);
6700 GEN_VXFORM(vsraw, 2, 14);
6701 GEN_VXFORM(vslo, 6, 16);
6702 GEN_VXFORM(vsro, 6, 17);
6703 GEN_VXFORM(vaddcuw, 0, 6);
6704 GEN_VXFORM(vsubcuw, 0, 22);
6705 GEN_VXFORM_ENV(vaddubs, 0, 8);
6706 GEN_VXFORM_ENV(vadduhs, 0, 9);
6707 GEN_VXFORM_ENV(vadduws, 0, 10);
6708 GEN_VXFORM_ENV(vaddsbs, 0, 12);
6709 GEN_VXFORM_ENV(vaddshs, 0, 13);
6710 GEN_VXFORM_ENV(vaddsws, 0, 14);
6711 GEN_VXFORM_ENV(vsububs, 0, 24);
6712 GEN_VXFORM_ENV(vsubuhs, 0, 25);
6713 GEN_VXFORM_ENV(vsubuws, 0, 26);
6714 GEN_VXFORM_ENV(vsubsbs, 0, 28);
6715 GEN_VXFORM_ENV(vsubshs, 0, 29);
6716 GEN_VXFORM_ENV(vsubsws, 0, 30);
6717 GEN_VXFORM(vrlb, 2, 0);
6718 GEN_VXFORM(vrlh, 2, 1);
6719 GEN_VXFORM(vrlw, 2, 2);
6720 GEN_VXFORM(vsl, 2, 7);
6721 GEN_VXFORM(vsr, 2, 11);
6722 GEN_VXFORM_ENV(vpkuhum, 7, 0);
6723 GEN_VXFORM_ENV(vpkuwum, 7, 1);
6724 GEN_VXFORM_ENV(vpkuhus, 7, 2);
6725 GEN_VXFORM_ENV(vpkuwus, 7, 3);
6726 GEN_VXFORM_ENV(vpkshus, 7, 4);
6727 GEN_VXFORM_ENV(vpkswus, 7, 5);
6728 GEN_VXFORM_ENV(vpkshss, 7, 6);
6729 GEN_VXFORM_ENV(vpkswss, 7, 7);
6730 GEN_VXFORM(vpkpx, 7, 12);
6731 GEN_VXFORM_ENV(vsum4ubs, 4, 24);
6732 GEN_VXFORM_ENV(vsum4sbs, 4, 28);
6733 GEN_VXFORM_ENV(vsum4shs, 4, 25);
6734 GEN_VXFORM_ENV(vsum2sws, 4, 26);
6735 GEN_VXFORM_ENV(vsumsws, 4, 30);
6736 GEN_VXFORM_ENV(vaddfp, 5, 0);
6737 GEN_VXFORM_ENV(vsubfp, 5, 1);
6738 GEN_VXFORM_ENV(vmaxfp, 5, 16);
6739 GEN_VXFORM_ENV(vminfp, 5, 17);
6740
6741 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6742 static void glue(gen_, name)(DisasContext *ctx) \
6743 { \
6744 TCGv_ptr ra, rb, rd; \
6745 if (unlikely(!ctx->altivec_enabled)) { \
6746 gen_exception(ctx, POWERPC_EXCP_VPU); \
6747 return; \
6748 } \
6749 ra = gen_avr_ptr(rA(ctx->opcode)); \
6750 rb = gen_avr_ptr(rB(ctx->opcode)); \
6751 rd = gen_avr_ptr(rD(ctx->opcode)); \
6752 gen_helper_##opname(cpu_env, rd, ra, rb); \
6753 tcg_temp_free_ptr(ra); \
6754 tcg_temp_free_ptr(rb); \
6755 tcg_temp_free_ptr(rd); \
6756 }
6757
6758 #define GEN_VXRFORM(name, opc2, opc3) \
6759 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6760 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6761
6762 GEN_VXRFORM(vcmpequb, 3, 0)
6763 GEN_VXRFORM(vcmpequh, 3, 1)
6764 GEN_VXRFORM(vcmpequw, 3, 2)
6765 GEN_VXRFORM(vcmpgtsb, 3, 12)
6766 GEN_VXRFORM(vcmpgtsh, 3, 13)
6767 GEN_VXRFORM(vcmpgtsw, 3, 14)
6768 GEN_VXRFORM(vcmpgtub, 3, 8)
6769 GEN_VXRFORM(vcmpgtuh, 3, 9)
6770 GEN_VXRFORM(vcmpgtuw, 3, 10)
6771 GEN_VXRFORM(vcmpeqfp, 3, 3)
6772 GEN_VXRFORM(vcmpgefp, 3, 7)
6773 GEN_VXRFORM(vcmpgtfp, 3, 11)
6774 GEN_VXRFORM(vcmpbfp, 3, 15)
6775
6776 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6777 static void glue(gen_, name)(DisasContext *ctx) \
6778 { \
6779 TCGv_ptr rd; \
6780 TCGv_i32 simm; \
6781 if (unlikely(!ctx->altivec_enabled)) { \
6782 gen_exception(ctx, POWERPC_EXCP_VPU); \
6783 return; \
6784 } \
6785 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6786 rd = gen_avr_ptr(rD(ctx->opcode)); \
6787 gen_helper_##name (rd, simm); \
6788 tcg_temp_free_i32(simm); \
6789 tcg_temp_free_ptr(rd); \
6790 }
6791
6792 GEN_VXFORM_SIMM(vspltisb, 6, 12);
6793 GEN_VXFORM_SIMM(vspltish, 6, 13);
6794 GEN_VXFORM_SIMM(vspltisw, 6, 14);
6795
6796 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6797 static void glue(gen_, name)(DisasContext *ctx) \
6798 { \
6799 TCGv_ptr rb, rd; \
6800 if (unlikely(!ctx->altivec_enabled)) { \
6801 gen_exception(ctx, POWERPC_EXCP_VPU); \
6802 return; \
6803 } \
6804 rb = gen_avr_ptr(rB(ctx->opcode)); \
6805 rd = gen_avr_ptr(rD(ctx->opcode)); \
6806 gen_helper_##name (rd, rb); \
6807 tcg_temp_free_ptr(rb); \
6808 tcg_temp_free_ptr(rd); \
6809 }
6810
6811 #define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
6812 static void glue(gen_, name)(DisasContext *ctx) \
6813 { \
6814 TCGv_ptr rb, rd; \
6815 \
6816 if (unlikely(!ctx->altivec_enabled)) { \
6817 gen_exception(ctx, POWERPC_EXCP_VPU); \
6818 return; \
6819 } \
6820 rb = gen_avr_ptr(rB(ctx->opcode)); \
6821 rd = gen_avr_ptr(rD(ctx->opcode)); \
6822 gen_helper_##name(cpu_env, rd, rb); \
6823 tcg_temp_free_ptr(rb); \
6824 tcg_temp_free_ptr(rd); \
6825 }
6826
6827 GEN_VXFORM_NOA(vupkhsb, 7, 8);
6828 GEN_VXFORM_NOA(vupkhsh, 7, 9);
6829 GEN_VXFORM_NOA(vupklsb, 7, 10);
6830 GEN_VXFORM_NOA(vupklsh, 7, 11);
6831 GEN_VXFORM_NOA(vupkhpx, 7, 13);
6832 GEN_VXFORM_NOA(vupklpx, 7, 15);
6833 GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
6834 GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
6835 GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
6836 GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
6837 GEN_VXFORM_NOA_ENV(vrfim, 5, 8);
6838 GEN_VXFORM_NOA_ENV(vrfin, 5, 9);
6839 GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
6840 GEN_VXFORM_NOA_ENV(vrfiz, 5, 11);
6841
6842 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6843 static void glue(gen_, name)(DisasContext *ctx) \
6844 { \
6845 TCGv_ptr rd; \
6846 TCGv_i32 simm; \
6847 if (unlikely(!ctx->altivec_enabled)) { \
6848 gen_exception(ctx, POWERPC_EXCP_VPU); \
6849 return; \
6850 } \
6851 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6852 rd = gen_avr_ptr(rD(ctx->opcode)); \
6853 gen_helper_##name (rd, simm); \
6854 tcg_temp_free_i32(simm); \
6855 tcg_temp_free_ptr(rd); \
6856 }
6857
6858 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
6859 static void glue(gen_, name)(DisasContext *ctx) \
6860 { \
6861 TCGv_ptr rb, rd; \
6862 TCGv_i32 uimm; \
6863 if (unlikely(!ctx->altivec_enabled)) { \
6864 gen_exception(ctx, POWERPC_EXCP_VPU); \
6865 return; \
6866 } \
6867 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6868 rb = gen_avr_ptr(rB(ctx->opcode)); \
6869 rd = gen_avr_ptr(rD(ctx->opcode)); \
6870 gen_helper_##name (rd, rb, uimm); \
6871 tcg_temp_free_i32(uimm); \
6872 tcg_temp_free_ptr(rb); \
6873 tcg_temp_free_ptr(rd); \
6874 }
6875
6876 #define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
6877 static void glue(gen_, name)(DisasContext *ctx) \
6878 { \
6879 TCGv_ptr rb, rd; \
6880 TCGv_i32 uimm; \
6881 \
6882 if (unlikely(!ctx->altivec_enabled)) { \
6883 gen_exception(ctx, POWERPC_EXCP_VPU); \
6884 return; \
6885 } \
6886 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6887 rb = gen_avr_ptr(rB(ctx->opcode)); \
6888 rd = gen_avr_ptr(rD(ctx->opcode)); \
6889 gen_helper_##name(cpu_env, rd, rb, uimm); \
6890 tcg_temp_free_i32(uimm); \
6891 tcg_temp_free_ptr(rb); \
6892 tcg_temp_free_ptr(rd); \
6893 }
6894
6895 GEN_VXFORM_UIMM(vspltb, 6, 8);
6896 GEN_VXFORM_UIMM(vsplth, 6, 9);
6897 GEN_VXFORM_UIMM(vspltw, 6, 10);
6898 GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
6899 GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
6900 GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
6901 GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
6902
6903 static void gen_vsldoi(DisasContext *ctx)
6904 {
6905 TCGv_ptr ra, rb, rd;
6906 TCGv_i32 sh;
6907 if (unlikely(!ctx->altivec_enabled)) {
6908 gen_exception(ctx, POWERPC_EXCP_VPU);
6909 return;
6910 }
6911 ra = gen_avr_ptr(rA(ctx->opcode));
6912 rb = gen_avr_ptr(rB(ctx->opcode));
6913 rd = gen_avr_ptr(rD(ctx->opcode));
6914 sh = tcg_const_i32(VSH(ctx->opcode));
6915 gen_helper_vsldoi (rd, ra, rb, sh);
6916 tcg_temp_free_ptr(ra);
6917 tcg_temp_free_ptr(rb);
6918 tcg_temp_free_ptr(rd);
6919 tcg_temp_free_i32(sh);
6920 }
6921
6922 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
6923 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6924 { \
6925 TCGv_ptr ra, rb, rc, rd; \
6926 if (unlikely(!ctx->altivec_enabled)) { \
6927 gen_exception(ctx, POWERPC_EXCP_VPU); \
6928 return; \
6929 } \
6930 ra = gen_avr_ptr(rA(ctx->opcode)); \
6931 rb = gen_avr_ptr(rB(ctx->opcode)); \
6932 rc = gen_avr_ptr(rC(ctx->opcode)); \
6933 rd = gen_avr_ptr(rD(ctx->opcode)); \
6934 if (Rc(ctx->opcode)) { \
6935 gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
6936 } else { \
6937 gen_helper_##name0(cpu_env, rd, ra, rb, rc); \
6938 } \
6939 tcg_temp_free_ptr(ra); \
6940 tcg_temp_free_ptr(rb); \
6941 tcg_temp_free_ptr(rc); \
6942 tcg_temp_free_ptr(rd); \
6943 }
6944
6945 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6946
6947 static void gen_vmladduhm(DisasContext *ctx)
6948 {
6949 TCGv_ptr ra, rb, rc, rd;
6950 if (unlikely(!ctx->altivec_enabled)) {
6951 gen_exception(ctx, POWERPC_EXCP_VPU);
6952 return;
6953 }
6954 ra = gen_avr_ptr(rA(ctx->opcode));
6955 rb = gen_avr_ptr(rB(ctx->opcode));
6956 rc = gen_avr_ptr(rC(ctx->opcode));
6957 rd = gen_avr_ptr(rD(ctx->opcode));
6958 gen_helper_vmladduhm(rd, ra, rb, rc);
6959 tcg_temp_free_ptr(ra);
6960 tcg_temp_free_ptr(rb);
6961 tcg_temp_free_ptr(rc);
6962 tcg_temp_free_ptr(rd);
6963 }
6964
6965 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6966 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6967 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6968 GEN_VAFORM_PAIRED(vsel, vperm, 21)
6969 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6970
6971 /*** SPE extension ***/
6972 /* Register moves */
6973
6974
6975 static inline void gen_evmra(DisasContext *ctx)
6976 {
6977
6978 if (unlikely(!ctx->spe_enabled)) {
6979 gen_exception(ctx, POWERPC_EXCP_SPEU);
6980 return;
6981 }
6982
6983 #if defined(TARGET_PPC64)
6984 /* rD := rA */
6985 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6986
6987 /* spe_acc := rA */
6988 tcg_gen_st_i64(cpu_gpr[rA(ctx->opcode)],
6989 cpu_env,
6990 offsetof(CPUPPCState, spe_acc));
6991 #else
6992 TCGv_i64 tmp = tcg_temp_new_i64();
6993
6994 /* tmp := rA_lo + rA_hi << 32 */
6995 tcg_gen_concat_i32_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6996
6997 /* spe_acc := tmp */
6998 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
6999 tcg_temp_free_i64(tmp);
7000
7001 /* rD := rA */
7002 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7003 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7004 #endif
7005 }
7006
7007 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
7008 {
7009 #if defined(TARGET_PPC64)
7010 tcg_gen_mov_i64(t, cpu_gpr[reg]);
7011 #else
7012 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
7013 #endif
7014 }
7015
7016 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
7017 {
7018 #if defined(TARGET_PPC64)
7019 tcg_gen_mov_i64(cpu_gpr[reg], t);
7020 #else
7021 TCGv_i64 tmp = tcg_temp_new_i64();
7022 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
7023 tcg_gen_shri_i64(tmp, t, 32);
7024 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
7025 tcg_temp_free_i64(tmp);
7026 #endif
7027 }
7028
7029 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
7030 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
7031 { \
7032 if (Rc(ctx->opcode)) \
7033 gen_##name1(ctx); \
7034 else \
7035 gen_##name0(ctx); \
7036 }
7037
7038 /* Handler for undefined SPE opcodes */
7039 static inline void gen_speundef(DisasContext *ctx)
7040 {
7041 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
7042 }
7043
7044 /* SPE logic */
7045 #if defined(TARGET_PPC64)
7046 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
7047 static inline void gen_##name(DisasContext *ctx) \
7048 { \
7049 if (unlikely(!ctx->spe_enabled)) { \
7050 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7051 return; \
7052 } \
7053 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7054 cpu_gpr[rB(ctx->opcode)]); \
7055 }
7056 #else
7057 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
7058 static inline void gen_##name(DisasContext *ctx) \
7059 { \
7060 if (unlikely(!ctx->spe_enabled)) { \
7061 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7062 return; \
7063 } \
7064 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7065 cpu_gpr[rB(ctx->opcode)]); \
7066 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
7067 cpu_gprh[rB(ctx->opcode)]); \
7068 }
7069 #endif
7070
7071 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
7072 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
7073 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
7074 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
7075 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
7076 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
7077 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
7078 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
7079
7080 /* SPE logic immediate */
7081 #if defined(TARGET_PPC64)
7082 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
7083 static inline void gen_##name(DisasContext *ctx) \
7084 { \
7085 if (unlikely(!ctx->spe_enabled)) { \
7086 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7087 return; \
7088 } \
7089 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7090 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7091 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7092 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7093 tcg_opi(t0, t0, rB(ctx->opcode)); \
7094 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7095 tcg_gen_trunc_i64_i32(t1, t2); \
7096 tcg_temp_free_i64(t2); \
7097 tcg_opi(t1, t1, rB(ctx->opcode)); \
7098 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7099 tcg_temp_free_i32(t0); \
7100 tcg_temp_free_i32(t1); \
7101 }
7102 #else
7103 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
7104 static inline void gen_##name(DisasContext *ctx) \
7105 { \
7106 if (unlikely(!ctx->spe_enabled)) { \
7107 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7108 return; \
7109 } \
7110 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7111 rB(ctx->opcode)); \
7112 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
7113 rB(ctx->opcode)); \
7114 }
7115 #endif
7116 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
7117 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
7118 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
7119 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
7120
7121 /* SPE arithmetic */
7122 #if defined(TARGET_PPC64)
7123 #define GEN_SPEOP_ARITH1(name, tcg_op) \
7124 static inline void gen_##name(DisasContext *ctx) \
7125 { \
7126 if (unlikely(!ctx->spe_enabled)) { \
7127 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7128 return; \
7129 } \
7130 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7131 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7132 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7133 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7134 tcg_op(t0, t0); \
7135 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7136 tcg_gen_trunc_i64_i32(t1, t2); \
7137 tcg_temp_free_i64(t2); \
7138 tcg_op(t1, t1); \
7139 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7140 tcg_temp_free_i32(t0); \
7141 tcg_temp_free_i32(t1); \
7142 }
7143 #else
7144 #define GEN_SPEOP_ARITH1(name, tcg_op) \
7145 static inline void gen_##name(DisasContext *ctx) \
7146 { \
7147 if (unlikely(!ctx->spe_enabled)) { \
7148 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7149 return; \
7150 } \
7151 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
7152 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
7153 }
7154 #endif
7155
7156 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
7157 {
7158 int l1 = gen_new_label();
7159 int l2 = gen_new_label();
7160
7161 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
7162 tcg_gen_neg_i32(ret, arg1);
7163 tcg_gen_br(l2);
7164 gen_set_label(l1);
7165 tcg_gen_mov_i32(ret, arg1);
7166 gen_set_label(l2);
7167 }
7168 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
7169 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
7170 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
7171 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
7172 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
7173 {
7174 tcg_gen_addi_i32(ret, arg1, 0x8000);
7175 tcg_gen_ext16u_i32(ret, ret);
7176 }
7177 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
7178 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
7179 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
7180
7181 #if defined(TARGET_PPC64)
7182 #define GEN_SPEOP_ARITH2(name, tcg_op) \
7183 static inline void gen_##name(DisasContext *ctx) \
7184 { \
7185 if (unlikely(!ctx->spe_enabled)) { \
7186 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7187 return; \
7188 } \
7189 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7190 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7191 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
7192 TCGv_i64 t3 = tcg_temp_local_new_i64(); \
7193 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7194 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
7195 tcg_op(t0, t0, t2); \
7196 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
7197 tcg_gen_trunc_i64_i32(t1, t3); \
7198 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
7199 tcg_gen_trunc_i64_i32(t2, t3); \
7200 tcg_temp_free_i64(t3); \
7201 tcg_op(t1, t1, t2); \
7202 tcg_temp_free_i32(t2); \
7203 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7204 tcg_temp_free_i32(t0); \
7205 tcg_temp_free_i32(t1); \
7206 }
7207 #else
7208 #define GEN_SPEOP_ARITH2(name, tcg_op) \
7209 static inline void gen_##name(DisasContext *ctx) \
7210 { \
7211 if (unlikely(!ctx->spe_enabled)) { \
7212 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7213 return; \
7214 } \
7215 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7216 cpu_gpr[rB(ctx->opcode)]); \
7217 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
7218 cpu_gprh[rB(ctx->opcode)]); \
7219 }
7220 #endif
7221
7222 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7223 {
7224 TCGv_i32 t0;
7225 int l1, l2;
7226
7227 l1 = gen_new_label();
7228 l2 = gen_new_label();
7229 t0 = tcg_temp_local_new_i32();
7230 /* No error here: 6 bits are used */
7231 tcg_gen_andi_i32(t0, arg2, 0x3F);
7232 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7233 tcg_gen_shr_i32(ret, arg1, t0);
7234 tcg_gen_br(l2);
7235 gen_set_label(l1);
7236 tcg_gen_movi_i32(ret, 0);
7237 gen_set_label(l2);
7238 tcg_temp_free_i32(t0);
7239 }
7240 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
7241 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7242 {
7243 TCGv_i32 t0;
7244 int l1, l2;
7245
7246 l1 = gen_new_label();
7247 l2 = gen_new_label();
7248 t0 = tcg_temp_local_new_i32();
7249 /* No error here: 6 bits are used */
7250 tcg_gen_andi_i32(t0, arg2, 0x3F);
7251 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7252 tcg_gen_sar_i32(ret, arg1, t0);
7253 tcg_gen_br(l2);
7254 gen_set_label(l1);
7255 tcg_gen_movi_i32(ret, 0);
7256 gen_set_label(l2);
7257 tcg_temp_free_i32(t0);
7258 }
7259 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
7260 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7261 {
7262 TCGv_i32 t0;
7263 int l1, l2;
7264
7265 l1 = gen_new_label();
7266 l2 = gen_new_label();
7267 t0 = tcg_temp_local_new_i32();
7268 /* No error here: 6 bits are used */
7269 tcg_gen_andi_i32(t0, arg2, 0x3F);
7270 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7271 tcg_gen_shl_i32(ret, arg1, t0);
7272 tcg_gen_br(l2);
7273 gen_set_label(l1);
7274 tcg_gen_movi_i32(ret, 0);
7275 gen_set_label(l2);
7276 tcg_temp_free_i32(t0);
7277 }
7278 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
7279 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7280 {
7281 TCGv_i32 t0 = tcg_temp_new_i32();
7282 tcg_gen_andi_i32(t0, arg2, 0x1F);
7283 tcg_gen_rotl_i32(ret, arg1, t0);
7284 tcg_temp_free_i32(t0);
7285 }
7286 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
7287 static inline void gen_evmergehi(DisasContext *ctx)
7288 {
7289 if (unlikely(!ctx->spe_enabled)) {
7290 gen_exception(ctx, POWERPC_EXCP_SPEU);
7291 return;
7292 }
7293 #if defined(TARGET_PPC64)
7294 TCGv t0 = tcg_temp_new();
7295 TCGv t1 = tcg_temp_new();
7296 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7297 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7298 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7299 tcg_temp_free(t0);
7300 tcg_temp_free(t1);
7301 #else
7302 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7303 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7304 #endif
7305 }
7306 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
7307 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7308 {
7309 tcg_gen_sub_i32(ret, arg2, arg1);
7310 }
7311 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
7312
7313 /* SPE arithmetic immediate */
7314 #if defined(TARGET_PPC64)
7315 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7316 static inline void gen_##name(DisasContext *ctx) \
7317 { \
7318 if (unlikely(!ctx->spe_enabled)) { \
7319 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7320 return; \
7321 } \
7322 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7323 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7324 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7325 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7326 tcg_op(t0, t0, rA(ctx->opcode)); \
7327 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7328 tcg_gen_trunc_i64_i32(t1, t2); \
7329 tcg_temp_free_i64(t2); \
7330 tcg_op(t1, t1, rA(ctx->opcode)); \
7331 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7332 tcg_temp_free_i32(t0); \
7333 tcg_temp_free_i32(t1); \
7334 }
7335 #else
7336 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7337 static inline void gen_##name(DisasContext *ctx) \
7338 { \
7339 if (unlikely(!ctx->spe_enabled)) { \
7340 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7341 return; \
7342 } \
7343 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
7344 rA(ctx->opcode)); \
7345 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
7346 rA(ctx->opcode)); \
7347 }
7348 #endif
7349 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
7350 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
7351
7352 /* SPE comparison */
7353 #if defined(TARGET_PPC64)
7354 #define GEN_SPEOP_COMP(name, tcg_cond) \
7355 static inline void gen_##name(DisasContext *ctx) \
7356 { \
7357 if (unlikely(!ctx->spe_enabled)) { \
7358 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7359 return; \
7360 } \
7361 int l1 = gen_new_label(); \
7362 int l2 = gen_new_label(); \
7363 int l3 = gen_new_label(); \
7364 int l4 = gen_new_label(); \
7365 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7366 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7367 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7368 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7369 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7370 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
7371 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
7372 tcg_gen_br(l2); \
7373 gen_set_label(l1); \
7374 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7375 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7376 gen_set_label(l2); \
7377 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7378 tcg_gen_trunc_i64_i32(t0, t2); \
7379 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7380 tcg_gen_trunc_i64_i32(t1, t2); \
7381 tcg_temp_free_i64(t2); \
7382 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
7383 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7384 ~(CRF_CH | CRF_CH_AND_CL)); \
7385 tcg_gen_br(l4); \
7386 gen_set_label(l3); \
7387 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7388 CRF_CH | CRF_CH_OR_CL); \
7389 gen_set_label(l4); \
7390 tcg_temp_free_i32(t0); \
7391 tcg_temp_free_i32(t1); \
7392 }
7393 #else
7394 #define GEN_SPEOP_COMP(name, tcg_cond) \
7395 static inline void gen_##name(DisasContext *ctx) \
7396 { \
7397 if (unlikely(!ctx->spe_enabled)) { \
7398 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7399 return; \
7400 } \
7401 int l1 = gen_new_label(); \
7402 int l2 = gen_new_label(); \
7403 int l3 = gen_new_label(); \
7404 int l4 = gen_new_label(); \
7405 \
7406 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
7407 cpu_gpr[rB(ctx->opcode)], l1); \
7408 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
7409 tcg_gen_br(l2); \
7410 gen_set_label(l1); \
7411 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7412 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7413 gen_set_label(l2); \
7414 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
7415 cpu_gprh[rB(ctx->opcode)], l3); \
7416 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7417 ~(CRF_CH | CRF_CH_AND_CL)); \
7418 tcg_gen_br(l4); \
7419 gen_set_label(l3); \
7420 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7421 CRF_CH | CRF_CH_OR_CL); \
7422 gen_set_label(l4); \
7423 }
7424 #endif
7425 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
7426 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
7427 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
7428 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
7429 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
7430
7431 /* SPE misc */
7432 static inline void gen_brinc(DisasContext *ctx)
7433 {
7434 /* Note: brinc is usable even if SPE is disabled */
7435 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
7436 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7437 }
7438 static inline void gen_evmergelo(DisasContext *ctx)
7439 {
7440 if (unlikely(!ctx->spe_enabled)) {
7441 gen_exception(ctx, POWERPC_EXCP_SPEU);
7442 return;
7443 }
7444 #if defined(TARGET_PPC64)
7445 TCGv t0 = tcg_temp_new();
7446 TCGv t1 = tcg_temp_new();
7447 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7448 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7449 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7450 tcg_temp_free(t0);
7451 tcg_temp_free(t1);
7452 #else
7453 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7454 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7455 #endif
7456 }
7457 static inline void gen_evmergehilo(DisasContext *ctx)
7458 {
7459 if (unlikely(!ctx->spe_enabled)) {
7460 gen_exception(ctx, POWERPC_EXCP_SPEU);
7461 return;
7462 }
7463 #if defined(TARGET_PPC64)
7464 TCGv t0 = tcg_temp_new();
7465 TCGv t1 = tcg_temp_new();
7466 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7467 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7468 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7469 tcg_temp_free(t0);
7470 tcg_temp_free(t1);
7471 #else
7472 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7473 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7474 #endif
7475 }
7476 static inline void gen_evmergelohi(DisasContext *ctx)
7477 {
7478 if (unlikely(!ctx->spe_enabled)) {
7479 gen_exception(ctx, POWERPC_EXCP_SPEU);
7480 return;
7481 }
7482 #if defined(TARGET_PPC64)
7483 TCGv t0 = tcg_temp_new();
7484 TCGv t1 = tcg_temp_new();
7485 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7486 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7487 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7488 tcg_temp_free(t0);
7489 tcg_temp_free(t1);
7490 #else
7491 if (rD(ctx->opcode) == rA(ctx->opcode)) {
7492 TCGv_i32 tmp = tcg_temp_new_i32();
7493 tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
7494 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7495 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
7496 tcg_temp_free_i32(tmp);
7497 } else {
7498 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7499 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7500 }
7501 #endif
7502 }
7503 static inline void gen_evsplati(DisasContext *ctx)
7504 {
7505 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7506
7507 #if defined(TARGET_PPC64)
7508 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7509 #else
7510 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7511 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7512 #endif
7513 }
7514 static inline void gen_evsplatfi(DisasContext *ctx)
7515 {
7516 uint64_t imm = rA(ctx->opcode) << 27;
7517
7518 #if defined(TARGET_PPC64)
7519 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7520 #else
7521 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7522 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7523 #endif
7524 }
7525
7526 static inline void gen_evsel(DisasContext *ctx)
7527 {
7528 int l1 = gen_new_label();
7529 int l2 = gen_new_label();
7530 int l3 = gen_new_label();
7531 int l4 = gen_new_label();
7532 TCGv_i32 t0 = tcg_temp_local_new_i32();
7533 #if defined(TARGET_PPC64)
7534 TCGv t1 = tcg_temp_local_new();
7535 TCGv t2 = tcg_temp_local_new();
7536 #endif
7537 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7538 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7539 #if defined(TARGET_PPC64)
7540 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7541 #else
7542 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7543 #endif
7544 tcg_gen_br(l2);
7545 gen_set_label(l1);
7546 #if defined(TARGET_PPC64)
7547 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7548 #else
7549 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7550 #endif
7551 gen_set_label(l2);
7552 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7553 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7554 #if defined(TARGET_PPC64)
7555 tcg_gen_ext32u_tl(t2, cpu_gpr[rA(ctx->opcode)]);
7556 #else
7557 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7558 #endif
7559 tcg_gen_br(l4);
7560 gen_set_label(l3);
7561 #if defined(TARGET_PPC64)
7562 tcg_gen_ext32u_tl(t2, cpu_gpr[rB(ctx->opcode)]);
7563 #else
7564 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7565 #endif
7566 gen_set_label(l4);
7567 tcg_temp_free_i32(t0);
7568 #if defined(TARGET_PPC64)
7569 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7570 tcg_temp_free(t1);
7571 tcg_temp_free(t2);
7572 #endif
7573 }
7574
7575 static void gen_evsel0(DisasContext *ctx)
7576 {
7577 gen_evsel(ctx);
7578 }
7579
7580 static void gen_evsel1(DisasContext *ctx)
7581 {
7582 gen_evsel(ctx);
7583 }
7584
7585 static void gen_evsel2(DisasContext *ctx)
7586 {
7587 gen_evsel(ctx);
7588 }
7589
7590 static void gen_evsel3(DisasContext *ctx)
7591 {
7592 gen_evsel(ctx);
7593 }
7594
7595 /* Multiply */
7596
7597 static inline void gen_evmwumi(DisasContext *ctx)
7598 {
7599 TCGv_i64 t0, t1;
7600
7601 if (unlikely(!ctx->spe_enabled)) {
7602 gen_exception(ctx, POWERPC_EXCP_SPEU);
7603 return;
7604 }
7605
7606 t0 = tcg_temp_new_i64();
7607 t1 = tcg_temp_new_i64();
7608
7609 /* t0 := rA; t1 := rB */
7610 #if defined(TARGET_PPC64)
7611 tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7612 tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7613 #else
7614 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7615 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7616 #endif
7617
7618 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7619
7620 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7621
7622 tcg_temp_free_i64(t0);
7623 tcg_temp_free_i64(t1);
7624 }
7625
7626 static inline void gen_evmwumia(DisasContext *ctx)
7627 {
7628 TCGv_i64 tmp;
7629
7630 if (unlikely(!ctx->spe_enabled)) {
7631 gen_exception(ctx, POWERPC_EXCP_SPEU);
7632 return;
7633 }
7634
7635 gen_evmwumi(ctx); /* rD := rA * rB */
7636
7637 tmp = tcg_temp_new_i64();
7638
7639 /* acc := rD */
7640 gen_load_gpr64(tmp, rD(ctx->opcode));
7641 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
7642 tcg_temp_free_i64(tmp);
7643 }
7644
7645 static inline void gen_evmwumiaa(DisasContext *ctx)
7646 {
7647 TCGv_i64 acc;
7648 TCGv_i64 tmp;
7649
7650 if (unlikely(!ctx->spe_enabled)) {
7651 gen_exception(ctx, POWERPC_EXCP_SPEU);
7652 return;
7653 }
7654
7655 gen_evmwumi(ctx); /* rD := rA * rB */
7656
7657 acc = tcg_temp_new_i64();
7658 tmp = tcg_temp_new_i64();
7659
7660 /* tmp := rD */
7661 gen_load_gpr64(tmp, rD(ctx->opcode));
7662
7663 /* Load acc */
7664 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
7665
7666 /* acc := tmp + acc */
7667 tcg_gen_add_i64(acc, acc, tmp);
7668
7669 /* Store acc */
7670 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
7671
7672 /* rD := acc */
7673 gen_store_gpr64(rD(ctx->opcode), acc);
7674
7675 tcg_temp_free_i64(acc);
7676 tcg_temp_free_i64(tmp);
7677 }
7678
7679 static inline void gen_evmwsmi(DisasContext *ctx)
7680 {
7681 TCGv_i64 t0, t1;
7682
7683 if (unlikely(!ctx->spe_enabled)) {
7684 gen_exception(ctx, POWERPC_EXCP_SPEU);
7685 return;
7686 }
7687
7688 t0 = tcg_temp_new_i64();
7689 t1 = tcg_temp_new_i64();
7690
7691 /* t0 := rA; t1 := rB */
7692 #if defined(TARGET_PPC64)
7693 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7694 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7695 #else
7696 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7697 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7698 #endif
7699
7700 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7701
7702 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7703
7704 tcg_temp_free_i64(t0);
7705 tcg_temp_free_i64(t1);
7706 }
7707
7708 static inline void gen_evmwsmia(DisasContext *ctx)
7709 {
7710 TCGv_i64 tmp;
7711
7712 gen_evmwsmi(ctx); /* rD := rA * rB */
7713
7714 tmp = tcg_temp_new_i64();
7715
7716 /* acc := rD */
7717 gen_load_gpr64(tmp, rD(ctx->opcode));
7718 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
7719
7720 tcg_temp_free_i64(tmp);
7721 }
7722
7723 static inline void gen_evmwsmiaa(DisasContext *ctx)
7724 {
7725 TCGv_i64 acc = tcg_temp_new_i64();
7726 TCGv_i64 tmp = tcg_temp_new_i64();
7727
7728 gen_evmwsmi(ctx); /* rD := rA * rB */
7729
7730 acc = tcg_temp_new_i64();
7731 tmp = tcg_temp_new_i64();
7732
7733 /* tmp := rD */
7734 gen_load_gpr64(tmp, rD(ctx->opcode));
7735
7736 /* Load acc */
7737 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
7738
7739 /* acc := tmp + acc */
7740 tcg_gen_add_i64(acc, acc, tmp);
7741
7742 /* Store acc */
7743 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
7744
7745 /* rD := acc */
7746 gen_store_gpr64(rD(ctx->opcode), acc);
7747
7748 tcg_temp_free_i64(acc);
7749 tcg_temp_free_i64(tmp);
7750 }
7751
7752 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7753 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7754 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7755 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7756 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7757 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7758 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7759 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
7760 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
7761 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7762 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7763 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7764 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7765 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7766 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7767 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7768 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7769 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7770 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7771 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
7772 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7773 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7774 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
7775 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
7776 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7777 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7778 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7779 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7780 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
7781
7782 /* SPE load and stores */
7783 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7784 {
7785 target_ulong uimm = rB(ctx->opcode);
7786
7787 if (rA(ctx->opcode) == 0) {
7788 tcg_gen_movi_tl(EA, uimm << sh);
7789 } else {
7790 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7791 if (NARROW_MODE(ctx)) {
7792 tcg_gen_ext32u_tl(EA, EA);
7793 }
7794 }
7795 }
7796
7797 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7798 {
7799 #if defined(TARGET_PPC64)
7800 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7801 #else
7802 TCGv_i64 t0 = tcg_temp_new_i64();
7803 gen_qemu_ld64(ctx, t0, addr);
7804 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7805 tcg_gen_shri_i64(t0, t0, 32);
7806 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7807 tcg_temp_free_i64(t0);
7808 #endif
7809 }
7810
7811 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7812 {
7813 #if defined(TARGET_PPC64)
7814 TCGv t0 = tcg_temp_new();
7815 gen_qemu_ld32u(ctx, t0, addr);
7816 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7817 gen_addr_add(ctx, addr, addr, 4);
7818 gen_qemu_ld32u(ctx, t0, addr);
7819 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7820 tcg_temp_free(t0);
7821 #else
7822 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7823 gen_addr_add(ctx, addr, addr, 4);
7824 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7825 #endif
7826 }
7827
7828 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7829 {
7830 TCGv t0 = tcg_temp_new();
7831 #if defined(TARGET_PPC64)
7832 gen_qemu_ld16u(ctx, t0, addr);
7833 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7834 gen_addr_add(ctx, addr, addr, 2);
7835 gen_qemu_ld16u(ctx, t0, addr);
7836 tcg_gen_shli_tl(t0, t0, 32);
7837 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7838 gen_addr_add(ctx, addr, addr, 2);
7839 gen_qemu_ld16u(ctx, t0, addr);
7840 tcg_gen_shli_tl(t0, t0, 16);
7841 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7842 gen_addr_add(ctx, addr, addr, 2);
7843 gen_qemu_ld16u(ctx, t0, addr);
7844 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7845 #else
7846 gen_qemu_ld16u(ctx, t0, addr);
7847 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7848 gen_addr_add(ctx, addr, addr, 2);
7849 gen_qemu_ld16u(ctx, t0, addr);
7850 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7851 gen_addr_add(ctx, addr, addr, 2);
7852 gen_qemu_ld16u(ctx, t0, addr);
7853 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7854 gen_addr_add(ctx, addr, addr, 2);
7855 gen_qemu_ld16u(ctx, t0, addr);
7856 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7857 #endif
7858 tcg_temp_free(t0);
7859 }
7860
7861 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7862 {
7863 TCGv t0 = tcg_temp_new();
7864 gen_qemu_ld16u(ctx, t0, addr);
7865 #if defined(TARGET_PPC64)
7866 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7867 tcg_gen_shli_tl(t0, t0, 16);
7868 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7869 #else
7870 tcg_gen_shli_tl(t0, t0, 16);
7871 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7872 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7873 #endif
7874 tcg_temp_free(t0);
7875 }
7876
7877 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7878 {
7879 TCGv t0 = tcg_temp_new();
7880 gen_qemu_ld16u(ctx, t0, addr);
7881 #if defined(TARGET_PPC64)
7882 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7883 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7884 #else
7885 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7886 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7887 #endif
7888 tcg_temp_free(t0);
7889 }
7890
7891 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7892 {
7893 TCGv t0 = tcg_temp_new();
7894 gen_qemu_ld16s(ctx, t0, addr);
7895 #if defined(TARGET_PPC64)
7896 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7897 tcg_gen_ext32u_tl(t0, t0);
7898 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7899 #else
7900 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7901 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7902 #endif
7903 tcg_temp_free(t0);
7904 }
7905
7906 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7907 {
7908 TCGv t0 = tcg_temp_new();
7909 #if defined(TARGET_PPC64)
7910 gen_qemu_ld16u(ctx, t0, addr);
7911 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7912 gen_addr_add(ctx, addr, addr, 2);
7913 gen_qemu_ld16u(ctx, t0, addr);
7914 tcg_gen_shli_tl(t0, t0, 16);
7915 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7916 #else
7917 gen_qemu_ld16u(ctx, t0, addr);
7918 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7919 gen_addr_add(ctx, addr, addr, 2);
7920 gen_qemu_ld16u(ctx, t0, addr);
7921 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7922 #endif
7923 tcg_temp_free(t0);
7924 }
7925
7926 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7927 {
7928 #if defined(TARGET_PPC64)
7929 TCGv t0 = tcg_temp_new();
7930 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7931 gen_addr_add(ctx, addr, addr, 2);
7932 gen_qemu_ld16u(ctx, t0, addr);
7933 tcg_gen_shli_tl(t0, t0, 32);
7934 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7935 tcg_temp_free(t0);
7936 #else
7937 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7938 gen_addr_add(ctx, addr, addr, 2);
7939 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7940 #endif
7941 }
7942
7943 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7944 {
7945 #if defined(TARGET_PPC64)
7946 TCGv t0 = tcg_temp_new();
7947 gen_qemu_ld16s(ctx, t0, addr);
7948 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7949 gen_addr_add(ctx, addr, addr, 2);
7950 gen_qemu_ld16s(ctx, t0, addr);
7951 tcg_gen_shli_tl(t0, t0, 32);
7952 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7953 tcg_temp_free(t0);
7954 #else
7955 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7956 gen_addr_add(ctx, addr, addr, 2);
7957 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7958 #endif
7959 }
7960
7961 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7962 {
7963 TCGv t0 = tcg_temp_new();
7964 gen_qemu_ld32u(ctx, t0, addr);
7965 #if defined(TARGET_PPC64)
7966 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7967 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7968 #else
7969 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7970 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7971 #endif
7972 tcg_temp_free(t0);
7973 }
7974
7975 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7976 {
7977 TCGv t0 = tcg_temp_new();
7978 #if defined(TARGET_PPC64)
7979 gen_qemu_ld16u(ctx, t0, addr);
7980 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7981 tcg_gen_shli_tl(t0, t0, 32);
7982 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7983 gen_addr_add(ctx, addr, addr, 2);
7984 gen_qemu_ld16u(ctx, t0, addr);
7985 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7986 tcg_gen_shli_tl(t0, t0, 16);
7987 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7988 #else
7989 gen_qemu_ld16u(ctx, t0, addr);
7990 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7991 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7992 gen_addr_add(ctx, addr, addr, 2);
7993 gen_qemu_ld16u(ctx, t0, addr);
7994 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7995 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7996 #endif
7997 tcg_temp_free(t0);
7998 }
7999
8000 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
8001 {
8002 #if defined(TARGET_PPC64)
8003 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8004 #else
8005 TCGv_i64 t0 = tcg_temp_new_i64();
8006 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
8007 gen_qemu_st64(ctx, t0, addr);
8008 tcg_temp_free_i64(t0);
8009 #endif
8010 }
8011
8012 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
8013 {
8014 #if defined(TARGET_PPC64)
8015 TCGv t0 = tcg_temp_new();
8016 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
8017 gen_qemu_st32(ctx, t0, addr);
8018 tcg_temp_free(t0);
8019 #else
8020 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8021 #endif
8022 gen_addr_add(ctx, addr, addr, 4);
8023 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8024 }
8025
8026 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
8027 {
8028 TCGv t0 = tcg_temp_new();
8029 #if defined(TARGET_PPC64)
8030 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
8031 #else
8032 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
8033 #endif
8034 gen_qemu_st16(ctx, t0, addr);
8035 gen_addr_add(ctx, addr, addr, 2);
8036 #if defined(TARGET_PPC64)
8037 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
8038 gen_qemu_st16(ctx, t0, addr);
8039 #else
8040 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8041 #endif
8042 gen_addr_add(ctx, addr, addr, 2);
8043 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
8044 gen_qemu_st16(ctx, t0, addr);
8045 tcg_temp_free(t0);
8046 gen_addr_add(ctx, addr, addr, 2);
8047 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8048 }
8049
8050 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
8051 {
8052 TCGv t0 = tcg_temp_new();
8053 #if defined(TARGET_PPC64)
8054 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
8055 #else
8056 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
8057 #endif
8058 gen_qemu_st16(ctx, t0, addr);
8059 gen_addr_add(ctx, addr, addr, 2);
8060 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
8061 gen_qemu_st16(ctx, t0, addr);
8062 tcg_temp_free(t0);
8063 }
8064
8065 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
8066 {
8067 #if defined(TARGET_PPC64)
8068 TCGv t0 = tcg_temp_new();
8069 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
8070 gen_qemu_st16(ctx, t0, addr);
8071 tcg_temp_free(t0);
8072 #else
8073 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8074 #endif
8075 gen_addr_add(ctx, addr, addr, 2);
8076 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8077 }
8078
8079 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
8080 {
8081 #if defined(TARGET_PPC64)
8082 TCGv t0 = tcg_temp_new();
8083 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
8084 gen_qemu_st32(ctx, t0, addr);
8085 tcg_temp_free(t0);
8086 #else
8087 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8088 #endif
8089 }
8090
8091 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
8092 {
8093 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8094 }
8095
8096 #define GEN_SPEOP_LDST(name, opc2, sh) \
8097 static void glue(gen_, name)(DisasContext *ctx) \
8098 { \
8099 TCGv t0; \
8100 if (unlikely(!ctx->spe_enabled)) { \
8101 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8102 return; \
8103 } \
8104 gen_set_access_type(ctx, ACCESS_INT); \
8105 t0 = tcg_temp_new(); \
8106 if (Rc(ctx->opcode)) { \
8107 gen_addr_spe_imm_index(ctx, t0, sh); \
8108 } else { \
8109 gen_addr_reg_index(ctx, t0); \
8110 } \
8111 gen_op_##name(ctx, t0); \
8112 tcg_temp_free(t0); \
8113 }
8114
8115 GEN_SPEOP_LDST(evldd, 0x00, 3);
8116 GEN_SPEOP_LDST(evldw, 0x01, 3);
8117 GEN_SPEOP_LDST(evldh, 0x02, 3);
8118 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
8119 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
8120 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
8121 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
8122 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
8123 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
8124 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
8125 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
8126
8127 GEN_SPEOP_LDST(evstdd, 0x10, 3);
8128 GEN_SPEOP_LDST(evstdw, 0x11, 3);
8129 GEN_SPEOP_LDST(evstdh, 0x12, 3);
8130 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
8131 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
8132 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
8133 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
8134
8135 /* Multiply and add - TODO */
8136 #if 0
8137 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
8138 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8139 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8140 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8141 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8142 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8143 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8144 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8145 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8146 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8147 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8148 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8149
8150 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8151 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8152 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8153 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8154 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8155 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8156 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8157 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8158 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8159 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8160 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8161 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8162
8163 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8164 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8165 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8166 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8167 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
8168
8169 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8170 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8171 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8172 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8173 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8174 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8175 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8176 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8177 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8178 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8179 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8180 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8181
8182 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
8183 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
8184 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8185 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8186
8187 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8188 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8189 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8190 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8191 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8192 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8193 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8194 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8195 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8196 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8197 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8198 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8199
8200 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8201 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8202 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8203 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8204 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8205 #endif
8206
8207 /*** SPE floating-point extension ***/
8208 #if defined(TARGET_PPC64)
8209 #define GEN_SPEFPUOP_CONV_32_32(name) \
8210 static inline void gen_##name(DisasContext *ctx) \
8211 { \
8212 TCGv_i32 t0; \
8213 TCGv t1; \
8214 t0 = tcg_temp_new_i32(); \
8215 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8216 gen_helper_##name(t0, cpu_env, t0); \
8217 t1 = tcg_temp_new(); \
8218 tcg_gen_extu_i32_tl(t1, t0); \
8219 tcg_temp_free_i32(t0); \
8220 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
8221 0xFFFFFFFF00000000ULL); \
8222 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
8223 tcg_temp_free(t1); \
8224 }
8225 #define GEN_SPEFPUOP_CONV_32_64(name) \
8226 static inline void gen_##name(DisasContext *ctx) \
8227 { \
8228 TCGv_i32 t0; \
8229 TCGv t1; \
8230 t0 = tcg_temp_new_i32(); \
8231 gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \
8232 t1 = tcg_temp_new(); \
8233 tcg_gen_extu_i32_tl(t1, t0); \
8234 tcg_temp_free_i32(t0); \
8235 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
8236 0xFFFFFFFF00000000ULL); \
8237 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
8238 tcg_temp_free(t1); \
8239 }
8240 #define GEN_SPEFPUOP_CONV_64_32(name) \
8241 static inline void gen_##name(DisasContext *ctx) \
8242 { \
8243 TCGv_i32 t0 = tcg_temp_new_i32(); \
8244 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8245 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \
8246 tcg_temp_free_i32(t0); \
8247 }
8248 #define GEN_SPEFPUOP_CONV_64_64(name) \
8249 static inline void gen_##name(DisasContext *ctx) \
8250 { \
8251 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
8252 cpu_gpr[rB(ctx->opcode)]); \
8253 }
8254 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8255 static inline void gen_##name(DisasContext *ctx) \
8256 { \
8257 TCGv_i32 t0, t1; \
8258 TCGv_i64 t2; \
8259 if (unlikely(!ctx->spe_enabled)) { \
8260 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8261 return; \
8262 } \
8263 t0 = tcg_temp_new_i32(); \
8264 t1 = tcg_temp_new_i32(); \
8265 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8266 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8267 gen_helper_##name(t0, cpu_env, t0, t1); \
8268 tcg_temp_free_i32(t1); \
8269 t2 = tcg_temp_new(); \
8270 tcg_gen_extu_i32_tl(t2, t0); \
8271 tcg_temp_free_i32(t0); \
8272 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
8273 0xFFFFFFFF00000000ULL); \
8274 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
8275 tcg_temp_free(t2); \
8276 }
8277 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8278 static inline void gen_##name(DisasContext *ctx) \
8279 { \
8280 if (unlikely(!ctx->spe_enabled)) { \
8281 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8282 return; \
8283 } \
8284 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
8285 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8286 }
8287 #define GEN_SPEFPUOP_COMP_32(name) \
8288 static inline void gen_##name(DisasContext *ctx) \
8289 { \
8290 TCGv_i32 t0, t1; \
8291 if (unlikely(!ctx->spe_enabled)) { \
8292 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8293 return; \
8294 } \
8295 t0 = tcg_temp_new_i32(); \
8296 t1 = tcg_temp_new_i32(); \
8297 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8298 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8299 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
8300 tcg_temp_free_i32(t0); \
8301 tcg_temp_free_i32(t1); \
8302 }
8303 #define GEN_SPEFPUOP_COMP_64(name) \
8304 static inline void gen_##name(DisasContext *ctx) \
8305 { \
8306 if (unlikely(!ctx->spe_enabled)) { \
8307 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8308 return; \
8309 } \
8310 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \
8311 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8312 }
8313 #else
8314 #define GEN_SPEFPUOP_CONV_32_32(name) \
8315 static inline void gen_##name(DisasContext *ctx) \
8316 { \
8317 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
8318 cpu_gpr[rB(ctx->opcode)]); \
8319 }
8320 #define GEN_SPEFPUOP_CONV_32_64(name) \
8321 static inline void gen_##name(DisasContext *ctx) \
8322 { \
8323 TCGv_i64 t0 = tcg_temp_new_i64(); \
8324 gen_load_gpr64(t0, rB(ctx->opcode)); \
8325 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); \
8326 tcg_temp_free_i64(t0); \
8327 }
8328 #define GEN_SPEFPUOP_CONV_64_32(name) \
8329 static inline void gen_##name(DisasContext *ctx) \
8330 { \
8331 TCGv_i64 t0 = tcg_temp_new_i64(); \
8332 gen_helper_##name(t0, cpu_env, cpu_gpr[rB(ctx->opcode)]); \
8333 gen_store_gpr64(rD(ctx->opcode), t0); \
8334 tcg_temp_free_i64(t0); \
8335 }
8336 #define GEN_SPEFPUOP_CONV_64_64(name) \
8337 static inline void gen_##name(DisasContext *ctx) \
8338 { \
8339 TCGv_i64 t0 = tcg_temp_new_i64(); \
8340 gen_load_gpr64(t0, rB(ctx->opcode)); \
8341 gen_helper_##name(t0, cpu_env, t0); \
8342 gen_store_gpr64(rD(ctx->opcode), t0); \
8343 tcg_temp_free_i64(t0); \
8344 }
8345 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8346 static inline void gen_##name(DisasContext *ctx) \
8347 { \
8348 if (unlikely(!ctx->spe_enabled)) { \
8349 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8350 return; \
8351 } \
8352 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_env, \
8353 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8354 }
8355 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8356 static inline void gen_##name(DisasContext *ctx) \
8357 { \
8358 TCGv_i64 t0, t1; \
8359 if (unlikely(!ctx->spe_enabled)) { \
8360 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8361 return; \
8362 } \
8363 t0 = tcg_temp_new_i64(); \
8364 t1 = tcg_temp_new_i64(); \
8365 gen_load_gpr64(t0, rA(ctx->opcode)); \
8366 gen_load_gpr64(t1, rB(ctx->opcode)); \
8367 gen_helper_##name(t0, cpu_env, t0, t1); \
8368 gen_store_gpr64(rD(ctx->opcode), t0); \
8369 tcg_temp_free_i64(t0); \
8370 tcg_temp_free_i64(t1); \
8371 }
8372 #define GEN_SPEFPUOP_COMP_32(name) \
8373 static inline void gen_##name(DisasContext *ctx) \
8374 { \
8375 if (unlikely(!ctx->spe_enabled)) { \
8376 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8377 return; \
8378 } \
8379 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, \
8380 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8381 }
8382 #define GEN_SPEFPUOP_COMP_64(name) \
8383 static inline void gen_##name(DisasContext *ctx) \
8384 { \
8385 TCGv_i64 t0, t1; \
8386 if (unlikely(!ctx->spe_enabled)) { \
8387 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8388 return; \
8389 } \
8390 t0 = tcg_temp_new_i64(); \
8391 t1 = tcg_temp_new_i64(); \
8392 gen_load_gpr64(t0, rA(ctx->opcode)); \
8393 gen_load_gpr64(t1, rB(ctx->opcode)); \
8394 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
8395 tcg_temp_free_i64(t0); \
8396 tcg_temp_free_i64(t1); \
8397 }
8398 #endif
8399
8400 /* Single precision floating-point vectors operations */
8401 /* Arithmetic */
8402 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
8403 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
8404 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
8405 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
8406 static inline void gen_evfsabs(DisasContext *ctx)
8407 {
8408 if (unlikely(!ctx->spe_enabled)) {
8409 gen_exception(ctx, POWERPC_EXCP_SPEU);
8410 return;
8411 }
8412 #if defined(TARGET_PPC64)
8413 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
8414 #else
8415 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
8416 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8417 #endif
8418 }
8419 static inline void gen_evfsnabs(DisasContext *ctx)
8420 {
8421 if (unlikely(!ctx->spe_enabled)) {
8422 gen_exception(ctx, POWERPC_EXCP_SPEU);
8423 return;
8424 }
8425 #if defined(TARGET_PPC64)
8426 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8427 #else
8428 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8429 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8430 #endif
8431 }
8432 static inline void gen_evfsneg(DisasContext *ctx)
8433 {
8434 if (unlikely(!ctx->spe_enabled)) {
8435 gen_exception(ctx, POWERPC_EXCP_SPEU);
8436 return;
8437 }
8438 #if defined(TARGET_PPC64)
8439 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8440 #else
8441 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8442 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8443 #endif
8444 }
8445
8446 /* Conversion */
8447 GEN_SPEFPUOP_CONV_64_64(evfscfui);
8448 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8449 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8450 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8451 GEN_SPEFPUOP_CONV_64_64(evfsctui);
8452 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8453 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8454 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8455 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8456 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8457
8458 /* Comparison */
8459 GEN_SPEFPUOP_COMP_64(evfscmpgt);
8460 GEN_SPEFPUOP_COMP_64(evfscmplt);
8461 GEN_SPEFPUOP_COMP_64(evfscmpeq);
8462 GEN_SPEFPUOP_COMP_64(evfststgt);
8463 GEN_SPEFPUOP_COMP_64(evfststlt);
8464 GEN_SPEFPUOP_COMP_64(evfststeq);
8465
8466 /* Opcodes definitions */
8467 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8468 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8469 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8470 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8471 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8472 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8473 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8474 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8475 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8476 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8477 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8478 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8479 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8480 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8481
8482 /* Single precision floating-point operations */
8483 /* Arithmetic */
8484 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8485 GEN_SPEFPUOP_ARITH2_32_32(efssub);
8486 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8487 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8488 static inline void gen_efsabs(DisasContext *ctx)
8489 {
8490 if (unlikely(!ctx->spe_enabled)) {
8491 gen_exception(ctx, POWERPC_EXCP_SPEU);
8492 return;
8493 }
8494 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8495 }
8496 static inline void gen_efsnabs(DisasContext *ctx)
8497 {
8498 if (unlikely(!ctx->spe_enabled)) {
8499 gen_exception(ctx, POWERPC_EXCP_SPEU);
8500 return;
8501 }
8502 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8503 }
8504 static inline void gen_efsneg(DisasContext *ctx)
8505 {
8506 if (unlikely(!ctx->spe_enabled)) {
8507 gen_exception(ctx, POWERPC_EXCP_SPEU);
8508 return;
8509 }
8510 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8511 }
8512
8513 /* Conversion */
8514 GEN_SPEFPUOP_CONV_32_32(efscfui);
8515 GEN_SPEFPUOP_CONV_32_32(efscfsi);
8516 GEN_SPEFPUOP_CONV_32_32(efscfuf);
8517 GEN_SPEFPUOP_CONV_32_32(efscfsf);
8518 GEN_SPEFPUOP_CONV_32_32(efsctui);
8519 GEN_SPEFPUOP_CONV_32_32(efsctsi);
8520 GEN_SPEFPUOP_CONV_32_32(efsctuf);
8521 GEN_SPEFPUOP_CONV_32_32(efsctsf);
8522 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8523 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8524 GEN_SPEFPUOP_CONV_32_64(efscfd);
8525
8526 /* Comparison */
8527 GEN_SPEFPUOP_COMP_32(efscmpgt);
8528 GEN_SPEFPUOP_COMP_32(efscmplt);
8529 GEN_SPEFPUOP_COMP_32(efscmpeq);
8530 GEN_SPEFPUOP_COMP_32(efststgt);
8531 GEN_SPEFPUOP_COMP_32(efststlt);
8532 GEN_SPEFPUOP_COMP_32(efststeq);
8533
8534 /* Opcodes definitions */
8535 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8536 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8537 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8538 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8539 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8540 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
8541 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8542 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8543 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8544 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8545 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8546 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8547 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8548 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8549
8550 /* Double precision floating-point operations */
8551 /* Arithmetic */
8552 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8553 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8554 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8555 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8556 static inline void gen_efdabs(DisasContext *ctx)
8557 {
8558 if (unlikely(!ctx->spe_enabled)) {
8559 gen_exception(ctx, POWERPC_EXCP_SPEU);
8560 return;
8561 }
8562 #if defined(TARGET_PPC64)
8563 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
8564 #else
8565 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8566 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8567 #endif
8568 }
8569 static inline void gen_efdnabs(DisasContext *ctx)
8570 {
8571 if (unlikely(!ctx->spe_enabled)) {
8572 gen_exception(ctx, POWERPC_EXCP_SPEU);
8573 return;
8574 }
8575 #if defined(TARGET_PPC64)
8576 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8577 #else
8578 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8579 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8580 #endif
8581 }
8582 static inline void gen_efdneg(DisasContext *ctx)
8583 {
8584 if (unlikely(!ctx->spe_enabled)) {
8585 gen_exception(ctx, POWERPC_EXCP_SPEU);
8586 return;
8587 }
8588 #if defined(TARGET_PPC64)
8589 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8590 #else
8591 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8592 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8593 #endif
8594 }
8595
8596 /* Conversion */
8597 GEN_SPEFPUOP_CONV_64_32(efdcfui);
8598 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8599 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8600 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8601 GEN_SPEFPUOP_CONV_32_64(efdctui);
8602 GEN_SPEFPUOP_CONV_32_64(efdctsi);
8603 GEN_SPEFPUOP_CONV_32_64(efdctuf);
8604 GEN_SPEFPUOP_CONV_32_64(efdctsf);
8605 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8606 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8607 GEN_SPEFPUOP_CONV_64_32(efdcfs);
8608 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8609 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8610 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8611 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8612
8613 /* Comparison */
8614 GEN_SPEFPUOP_COMP_64(efdcmpgt);
8615 GEN_SPEFPUOP_COMP_64(efdcmplt);
8616 GEN_SPEFPUOP_COMP_64(efdcmpeq);
8617 GEN_SPEFPUOP_COMP_64(efdtstgt);
8618 GEN_SPEFPUOP_COMP_64(efdtstlt);
8619 GEN_SPEFPUOP_COMP_64(efdtsteq);
8620
8621 /* Opcodes definitions */
8622 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8623 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8624 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
8625 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8626 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8627 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8628 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8629 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
8630 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8631 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8632 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8633 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8634 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8635 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8636 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8637 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8638
8639 static opcode_t opcodes[] = {
8640 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
8641 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
8642 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8643 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
8644 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8645 GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205),
8646 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
8647 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8648 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8649 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8650 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8651 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
8652 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
8653 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
8654 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
8655 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8656 #if defined(TARGET_PPC64)
8657 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8658 #endif
8659 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8660 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8661 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8662 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8663 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8664 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8665 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8666 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8667 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8668 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8669 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8670 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8671 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8672 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
8673 GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205),
8674 #if defined(TARGET_PPC64)
8675 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
8676 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8677 GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205),
8678 #endif
8679 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8680 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8681 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8682 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8683 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8684 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8685 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8686 #if defined(TARGET_PPC64)
8687 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8688 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8689 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8690 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8691 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8692 #endif
8693 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8694 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8695 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8696 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8697 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8698 GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),
8699 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8700 GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT),
8701 GEN_HANDLER(fneg, 0x3F, 0x08, 0x01, 0x001F0000, PPC_FLOAT),
8702 GEN_HANDLER_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205),
8703 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8704 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8705 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8706 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8707 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00000000, PPC_FLOAT),
8708 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006e0800, PPC_FLOAT),
8709 #if defined(TARGET_PPC64)
8710 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8711 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8712 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8713 #endif
8714 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8715 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8716 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8717 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8718 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8719 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8720 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8721 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8722 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8723 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8724 #if defined(TARGET_PPC64)
8725 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8726 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8727 #endif
8728 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8729 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8730 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8731 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8732 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8733 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8734 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8735 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8736 #if defined(TARGET_PPC64)
8737 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8738 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8739 #endif
8740 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8741 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8742 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8743 #if defined(TARGET_PPC64)
8744 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8745 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8746 #endif
8747 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8748 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8749 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8750 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8751 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8752 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8753 #if defined(TARGET_PPC64)
8754 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8755 #endif
8756 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8757 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8758 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8759 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8760 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8761 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8762 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8763 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
8764 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8765 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8766 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8767 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8768 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8769 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8770 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8771 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8772 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8773 #if defined(TARGET_PPC64)
8774 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8775 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8776 PPC_SEGMENT_64B),
8777 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8778 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8779 PPC_SEGMENT_64B),
8780 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
8781 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
8782 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
8783 #endif
8784 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8785 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8786 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8787 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8788 #if defined(TARGET_PPC64)
8789 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8790 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8791 #endif
8792 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8793 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8794 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8795 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8796 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8797 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8798 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8799 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8800 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8801 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8802 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8803 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8804 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8805 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8806 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8807 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8808 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8809 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8810 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8811 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8812 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8813 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8814 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8815 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8816 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8817 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8818 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8819 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8820 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8821 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8822 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8823 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8824 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8825 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8826 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8827 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8828 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8829 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8830 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8831 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8832 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8833 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8834 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8835 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8836 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8837 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8838 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8839 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8840 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8841 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8842 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8843 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8844 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8845 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8846 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8847 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8848 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8849 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8850 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8851 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8852 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8853 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8854 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8855 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8856 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8857 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8858 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8859 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8860 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8861 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8862 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8863 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
8864 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8865 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8866 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8867 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8868 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8869 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8870 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8871 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8872 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
8873 PPC_NONE, PPC2_BOOKE206),
8874 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
8875 PPC_NONE, PPC2_BOOKE206),
8876 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
8877 PPC_NONE, PPC2_BOOKE206),
8878 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
8879 PPC_NONE, PPC2_BOOKE206),
8880 GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
8881 PPC_NONE, PPC2_BOOKE206),
8882 GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
8883 PPC_NONE, PPC2_PRCNTL),
8884 GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
8885 PPC_NONE, PPC2_PRCNTL),
8886 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8887 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8888 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8889 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
8890 PPC_BOOKE, PPC2_BOOKE206),
8891 GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
8892 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
8893 PPC_BOOKE, PPC2_BOOKE206),
8894 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8895 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8896 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8897 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8898 GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8899 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8900 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8901 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8902 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8903 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8904
8905 #undef GEN_INT_ARITH_ADD
8906 #undef GEN_INT_ARITH_ADD_CONST
8907 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
8908 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8909 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
8910 add_ca, compute_ca, compute_ov) \
8911 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8912 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8913 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8914 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8915 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8916 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8917 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8918 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8919 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8920 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8921 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8922
8923 #undef GEN_INT_ARITH_DIVW
8924 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
8925 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8926 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8927 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8928 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8929 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8930
8931 #if defined(TARGET_PPC64)
8932 #undef GEN_INT_ARITH_DIVD
8933 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
8934 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8935 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8936 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8937 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8938 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8939
8940 #undef GEN_INT_ARITH_MUL_HELPER
8941 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
8942 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8943 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8944 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8945 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8946 #endif
8947
8948 #undef GEN_INT_ARITH_SUBF
8949 #undef GEN_INT_ARITH_SUBF_CONST
8950 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
8951 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8952 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
8953 add_ca, compute_ca, compute_ov) \
8954 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8955 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8956 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8957 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8958 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8959 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8960 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8961 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8962 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8963 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8964 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8965
8966 #undef GEN_LOGICAL1
8967 #undef GEN_LOGICAL2
8968 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
8969 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8970 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
8971 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8972 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8973 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8974 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8975 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8976 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8977 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8978 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8979 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8980 #if defined(TARGET_PPC64)
8981 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8982 #endif
8983
8984 #if defined(TARGET_PPC64)
8985 #undef GEN_PPC64_R2
8986 #undef GEN_PPC64_R4
8987 #define GEN_PPC64_R2(name, opc1, opc2) \
8988 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8989 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8990 PPC_64B)
8991 #define GEN_PPC64_R4(name, opc1, opc2) \
8992 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8993 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
8994 PPC_64B), \
8995 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8996 PPC_64B), \
8997 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
8998 PPC_64B)
8999 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
9000 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
9001 GEN_PPC64_R4(rldic, 0x1E, 0x04),
9002 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
9003 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
9004 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
9005 #endif
9006
9007 #undef _GEN_FLOAT_ACB
9008 #undef GEN_FLOAT_ACB
9009 #undef _GEN_FLOAT_AB
9010 #undef GEN_FLOAT_AB
9011 #undef _GEN_FLOAT_AC
9012 #undef GEN_FLOAT_AC
9013 #undef GEN_FLOAT_B
9014 #undef GEN_FLOAT_BS
9015 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
9016 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
9017 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
9018 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
9019 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
9020 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
9021 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
9022 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
9023 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
9024 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
9025 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
9026 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
9027 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
9028 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
9029 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
9030 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
9031 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
9032 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
9033 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
9034
9035 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
9036 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
9037 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
9038 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
9039 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
9040 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
9041 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
9042 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
9043 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
9044 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
9045 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
9046 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
9047 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
9048 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
9049 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
9050 #if defined(TARGET_PPC64)
9051 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
9052 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
9053 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
9054 #endif
9055 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
9056 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
9057 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
9058 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
9059
9060 #undef GEN_LD
9061 #undef GEN_LDU
9062 #undef GEN_LDUX
9063 #undef GEN_LDX_E
9064 #undef GEN_LDS
9065 #define GEN_LD(name, ldop, opc, type) \
9066 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9067 #define GEN_LDU(name, ldop, opc, type) \
9068 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
9069 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
9070 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
9071 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \
9072 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
9073 #define GEN_LDS(name, ldop, op, type) \
9074 GEN_LD(name, ldop, op | 0x20, type) \
9075 GEN_LDU(name, ldop, op | 0x21, type) \
9076 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
9077 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
9078
9079 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
9080 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
9081 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
9082 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
9083 #if defined(TARGET_PPC64)
9084 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
9085 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
9086 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
9087 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
9088 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX)
9089 #endif
9090 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
9091 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
9092
9093 #undef GEN_ST
9094 #undef GEN_STU
9095 #undef GEN_STUX
9096 #undef GEN_STX_E
9097 #undef GEN_STS
9098 #define GEN_ST(name, stop, opc, type) \
9099 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9100 #define GEN_STU(name, stop, opc, type) \
9101 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
9102 #define GEN_STUX(name, stop, opc2, opc3, type) \
9103 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
9104 #define GEN_STX_E(name, stop, opc2, opc3, type, type2) \
9105 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
9106 #define GEN_STS(name, stop, op, type) \
9107 GEN_ST(name, stop, op | 0x20, type) \
9108 GEN_STU(name, stop, op | 0x21, type) \
9109 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
9110 GEN_STX(name, stop, 0x17, op | 0x00, type)
9111
9112 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
9113 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
9114 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
9115 #if defined(TARGET_PPC64)
9116 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
9117 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
9118 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX)
9119 #endif
9120 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
9121 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
9122
9123 #undef GEN_LDF
9124 #undef GEN_LDUF
9125 #undef GEN_LDUXF
9126 #undef GEN_LDXF
9127 #undef GEN_LDFS
9128 #define GEN_LDF(name, ldop, opc, type) \
9129 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9130 #define GEN_LDUF(name, ldop, opc, type) \
9131 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
9132 #define GEN_LDUXF(name, ldop, opc, type) \
9133 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
9134 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
9135 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
9136 #define GEN_LDFS(name, ldop, op, type) \
9137 GEN_LDF(name, ldop, op | 0x20, type) \
9138 GEN_LDUF(name, ldop, op | 0x21, type) \
9139 GEN_LDUXF(name, ldop, op | 0x01, type) \
9140 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
9141
9142 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
9143 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
9144 GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
9145 GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
9146 GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
9147
9148 #undef GEN_STF
9149 #undef GEN_STUF
9150 #undef GEN_STUXF
9151 #undef GEN_STXF
9152 #undef GEN_STFS
9153 #define GEN_STF(name, stop, opc, type) \
9154 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9155 #define GEN_STUF(name, stop, opc, type) \
9156 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
9157 #define GEN_STUXF(name, stop, opc, type) \
9158 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
9159 #define GEN_STXF(name, stop, opc2, opc3, type) \
9160 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
9161 #define GEN_STFS(name, stop, op, type) \
9162 GEN_STF(name, stop, op | 0x20, type) \
9163 GEN_STUF(name, stop, op | 0x21, type) \
9164 GEN_STUXF(name, stop, op | 0x01, type) \
9165 GEN_STXF(name, stop, 0x17, op | 0x00, type)
9166
9167 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
9168 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
9169 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
9170 GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
9171 GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
9172
9173 #undef GEN_CRLOGIC
9174 #define GEN_CRLOGIC(name, tcg_op, opc) \
9175 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
9176 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
9177 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
9178 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
9179 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
9180 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
9181 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
9182 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
9183 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
9184
9185 #undef GEN_MAC_HANDLER
9186 #define GEN_MAC_HANDLER(name, opc2, opc3) \
9187 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
9188 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
9189 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
9190 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
9191 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
9192 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
9193 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
9194 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
9195 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
9196 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
9197 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
9198 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
9199 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
9200 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
9201 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
9202 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
9203 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
9204 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
9205 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
9206 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
9207 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
9208 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
9209 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
9210 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
9211 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
9212 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
9213 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
9214 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
9215 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
9216 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
9217 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
9218 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
9219 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
9220 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
9221 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
9222 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
9223 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
9224 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
9225 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
9226 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
9227 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
9228 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
9229 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
9230
9231 #undef GEN_VR_LDX
9232 #undef GEN_VR_STX
9233 #undef GEN_VR_LVE
9234 #undef GEN_VR_STVE
9235 #define GEN_VR_LDX(name, opc2, opc3) \
9236 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9237 #define GEN_VR_STX(name, opc2, opc3) \
9238 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9239 #define GEN_VR_LVE(name, opc2, opc3) \
9240 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9241 #define GEN_VR_STVE(name, opc2, opc3) \
9242 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9243 GEN_VR_LDX(lvx, 0x07, 0x03),
9244 GEN_VR_LDX(lvxl, 0x07, 0x0B),
9245 GEN_VR_LVE(bx, 0x07, 0x00),
9246 GEN_VR_LVE(hx, 0x07, 0x01),
9247 GEN_VR_LVE(wx, 0x07, 0x02),
9248 GEN_VR_STX(svx, 0x07, 0x07),
9249 GEN_VR_STX(svxl, 0x07, 0x0F),
9250 GEN_VR_STVE(bx, 0x07, 0x04),
9251 GEN_VR_STVE(hx, 0x07, 0x05),
9252 GEN_VR_STVE(wx, 0x07, 0x06),
9253
9254 #undef GEN_VX_LOGICAL
9255 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
9256 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9257 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
9258 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
9259 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
9260 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
9261 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
9262
9263 #undef GEN_VXFORM
9264 #define GEN_VXFORM(name, opc2, opc3) \
9265 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9266 GEN_VXFORM(vaddubm, 0, 0),
9267 GEN_VXFORM(vadduhm, 0, 1),
9268 GEN_VXFORM(vadduwm, 0, 2),
9269 GEN_VXFORM(vsububm, 0, 16),
9270 GEN_VXFORM(vsubuhm, 0, 17),
9271 GEN_VXFORM(vsubuwm, 0, 18),
9272 GEN_VXFORM(vmaxub, 1, 0),
9273 GEN_VXFORM(vmaxuh, 1, 1),
9274 GEN_VXFORM(vmaxuw, 1, 2),
9275 GEN_VXFORM(vmaxsb, 1, 4),
9276 GEN_VXFORM(vmaxsh, 1, 5),
9277 GEN_VXFORM(vmaxsw, 1, 6),
9278 GEN_VXFORM(vminub, 1, 8),
9279 GEN_VXFORM(vminuh, 1, 9),
9280 GEN_VXFORM(vminuw, 1, 10),
9281 GEN_VXFORM(vminsb, 1, 12),
9282 GEN_VXFORM(vminsh, 1, 13),
9283 GEN_VXFORM(vminsw, 1, 14),
9284 GEN_VXFORM(vavgub, 1, 16),
9285 GEN_VXFORM(vavguh, 1, 17),
9286 GEN_VXFORM(vavguw, 1, 18),
9287 GEN_VXFORM(vavgsb, 1, 20),
9288 GEN_VXFORM(vavgsh, 1, 21),
9289 GEN_VXFORM(vavgsw, 1, 22),
9290 GEN_VXFORM(vmrghb, 6, 0),
9291 GEN_VXFORM(vmrghh, 6, 1),
9292 GEN_VXFORM(vmrghw, 6, 2),
9293 GEN_VXFORM(vmrglb, 6, 4),
9294 GEN_VXFORM(vmrglh, 6, 5),
9295 GEN_VXFORM(vmrglw, 6, 6),
9296 GEN_VXFORM(vmuloub, 4, 0),
9297 GEN_VXFORM(vmulouh, 4, 1),
9298 GEN_VXFORM(vmulosb, 4, 4),
9299 GEN_VXFORM(vmulosh, 4, 5),
9300 GEN_VXFORM(vmuleub, 4, 8),
9301 GEN_VXFORM(vmuleuh, 4, 9),
9302 GEN_VXFORM(vmulesb, 4, 12),
9303 GEN_VXFORM(vmulesh, 4, 13),
9304 GEN_VXFORM(vslb, 2, 4),
9305 GEN_VXFORM(vslh, 2, 5),
9306 GEN_VXFORM(vslw, 2, 6),
9307 GEN_VXFORM(vsrb, 2, 8),
9308 GEN_VXFORM(vsrh, 2, 9),
9309 GEN_VXFORM(vsrw, 2, 10),
9310 GEN_VXFORM(vsrab, 2, 12),
9311 GEN_VXFORM(vsrah, 2, 13),
9312 GEN_VXFORM(vsraw, 2, 14),
9313 GEN_VXFORM(vslo, 6, 16),
9314 GEN_VXFORM(vsro, 6, 17),
9315 GEN_VXFORM(vaddcuw, 0, 6),
9316 GEN_VXFORM(vsubcuw, 0, 22),
9317 GEN_VXFORM(vaddubs, 0, 8),
9318 GEN_VXFORM(vadduhs, 0, 9),
9319 GEN_VXFORM(vadduws, 0, 10),
9320 GEN_VXFORM(vaddsbs, 0, 12),
9321 GEN_VXFORM(vaddshs, 0, 13),
9322 GEN_VXFORM(vaddsws, 0, 14),
9323 GEN_VXFORM(vsububs, 0, 24),
9324 GEN_VXFORM(vsubuhs, 0, 25),
9325 GEN_VXFORM(vsubuws, 0, 26),
9326 GEN_VXFORM(vsubsbs, 0, 28),
9327 GEN_VXFORM(vsubshs, 0, 29),
9328 GEN_VXFORM(vsubsws, 0, 30),
9329 GEN_VXFORM(vrlb, 2, 0),
9330 GEN_VXFORM(vrlh, 2, 1),
9331 GEN_VXFORM(vrlw, 2, 2),
9332 GEN_VXFORM(vsl, 2, 7),
9333 GEN_VXFORM(vsr, 2, 11),
9334 GEN_VXFORM(vpkuhum, 7, 0),
9335 GEN_VXFORM(vpkuwum, 7, 1),
9336 GEN_VXFORM(vpkuhus, 7, 2),
9337 GEN_VXFORM(vpkuwus, 7, 3),
9338 GEN_VXFORM(vpkshus, 7, 4),
9339 GEN_VXFORM(vpkswus, 7, 5),
9340 GEN_VXFORM(vpkshss, 7, 6),
9341 GEN_VXFORM(vpkswss, 7, 7),
9342 GEN_VXFORM(vpkpx, 7, 12),
9343 GEN_VXFORM(vsum4ubs, 4, 24),
9344 GEN_VXFORM(vsum4sbs, 4, 28),
9345 GEN_VXFORM(vsum4shs, 4, 25),
9346 GEN_VXFORM(vsum2sws, 4, 26),
9347 GEN_VXFORM(vsumsws, 4, 30),
9348 GEN_VXFORM(vaddfp, 5, 0),
9349 GEN_VXFORM(vsubfp, 5, 1),
9350 GEN_VXFORM(vmaxfp, 5, 16),
9351 GEN_VXFORM(vminfp, 5, 17),
9352
9353 #undef GEN_VXRFORM1
9354 #undef GEN_VXRFORM
9355 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
9356 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
9357 #define GEN_VXRFORM(name, opc2, opc3) \
9358 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
9359 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
9360 GEN_VXRFORM(vcmpequb, 3, 0)
9361 GEN_VXRFORM(vcmpequh, 3, 1)
9362 GEN_VXRFORM(vcmpequw, 3, 2)
9363 GEN_VXRFORM(vcmpgtsb, 3, 12)
9364 GEN_VXRFORM(vcmpgtsh, 3, 13)
9365 GEN_VXRFORM(vcmpgtsw, 3, 14)
9366 GEN_VXRFORM(vcmpgtub, 3, 8)
9367 GEN_VXRFORM(vcmpgtuh, 3, 9)
9368 GEN_VXRFORM(vcmpgtuw, 3, 10)
9369 GEN_VXRFORM(vcmpeqfp, 3, 3)
9370 GEN_VXRFORM(vcmpgefp, 3, 7)
9371 GEN_VXRFORM(vcmpgtfp, 3, 11)
9372 GEN_VXRFORM(vcmpbfp, 3, 15)
9373
9374 #undef GEN_VXFORM_SIMM
9375 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
9376 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9377 GEN_VXFORM_SIMM(vspltisb, 6, 12),
9378 GEN_VXFORM_SIMM(vspltish, 6, 13),
9379 GEN_VXFORM_SIMM(vspltisw, 6, 14),
9380
9381 #undef GEN_VXFORM_NOA
9382 #define GEN_VXFORM_NOA(name, opc2, opc3) \
9383 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
9384 GEN_VXFORM_NOA(vupkhsb, 7, 8),
9385 GEN_VXFORM_NOA(vupkhsh, 7, 9),
9386 GEN_VXFORM_NOA(vupklsb, 7, 10),
9387 GEN_VXFORM_NOA(vupklsh, 7, 11),
9388 GEN_VXFORM_NOA(vupkhpx, 7, 13),
9389 GEN_VXFORM_NOA(vupklpx, 7, 15),
9390 GEN_VXFORM_NOA(vrefp, 5, 4),
9391 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
9392 GEN_VXFORM_NOA(vexptefp, 5, 6),
9393 GEN_VXFORM_NOA(vlogefp, 5, 7),
9394 GEN_VXFORM_NOA(vrfim, 5, 8),
9395 GEN_VXFORM_NOA(vrfin, 5, 9),
9396 GEN_VXFORM_NOA(vrfip, 5, 10),
9397 GEN_VXFORM_NOA(vrfiz, 5, 11),
9398
9399 #undef GEN_VXFORM_UIMM
9400 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
9401 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9402 GEN_VXFORM_UIMM(vspltb, 6, 8),
9403 GEN_VXFORM_UIMM(vsplth, 6, 9),
9404 GEN_VXFORM_UIMM(vspltw, 6, 10),
9405 GEN_VXFORM_UIMM(vcfux, 5, 12),
9406 GEN_VXFORM_UIMM(vcfsx, 5, 13),
9407 GEN_VXFORM_UIMM(vctuxs, 5, 14),
9408 GEN_VXFORM_UIMM(vctsxs, 5, 15),
9409
9410 #undef GEN_VAFORM_PAIRED
9411 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
9412 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
9413 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
9414 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
9415 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
9416 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
9417 GEN_VAFORM_PAIRED(vsel, vperm, 21),
9418 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
9419
9420 #undef GEN_SPE
9421 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
9422 GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)
9423 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9424 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9425 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9426 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9427 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9428 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9429 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9430 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE),
9431 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE),
9432 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9433 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9434 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9435 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9436 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9437 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9438 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE),
9439 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9440 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9441 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9442 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9443 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9444 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9445 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9446 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9447 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9448 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9449 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9450 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9451 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE),
9452
9453 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9454 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9455 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9456 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9457 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9458 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9459 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9460 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9461 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9462 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9463 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9464 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9465 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9466 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9467
9468 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9469 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9470 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9471 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9472 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9473 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE),
9474 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9475 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9476 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9477 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9478 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9479 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9480 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9481 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9482
9483 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9484 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9485 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE),
9486 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9487 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9488 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9489 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9490 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE),
9491 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9492 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9493 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9494 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9495 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9496 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9497 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9498 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9499
9500 #undef GEN_SPEOP_LDST
9501 #define GEN_SPEOP_LDST(name, opc2, sh) \
9502 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
9503 GEN_SPEOP_LDST(evldd, 0x00, 3),
9504 GEN_SPEOP_LDST(evldw, 0x01, 3),
9505 GEN_SPEOP_LDST(evldh, 0x02, 3),
9506 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
9507 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
9508 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
9509 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
9510 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
9511 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
9512 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
9513 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
9514
9515 GEN_SPEOP_LDST(evstdd, 0x10, 3),
9516 GEN_SPEOP_LDST(evstdw, 0x11, 3),
9517 GEN_SPEOP_LDST(evstdh, 0x12, 3),
9518 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
9519 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
9520 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
9521 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
9522 };
9523
9524 #include "helper_regs.h"
9525 #include "translate_init.c"
9526
9527 /*****************************************************************************/
9528 /* Misc PowerPC helpers */
9529 void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
9530 int flags)
9531 {
9532 #define RGPL 4
9533 #define RFPL 4
9534
9535 PowerPCCPU *cpu = POWERPC_CPU(cs);
9536 CPUPPCState *env = &cpu->env;
9537 int i;
9538
9539 cpu_synchronize_state(cs);
9540
9541 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
9542 TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
9543 env->nip, env->lr, env->ctr, cpu_read_xer(env));
9544 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
9545 TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
9546 env->hflags, env->mmu_idx);
9547 #if !defined(NO_TIMER_DUMP)
9548 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
9549 #if !defined(CONFIG_USER_ONLY)
9550 " DECR %08" PRIu32
9551 #endif
9552 "\n",
9553 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
9554 #if !defined(CONFIG_USER_ONLY)
9555 , cpu_ppc_load_decr(env)
9556 #endif
9557 );
9558 #endif
9559 for (i = 0; i < 32; i++) {
9560 if ((i & (RGPL - 1)) == 0)
9561 cpu_fprintf(f, "GPR%02d", i);
9562 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
9563 if ((i & (RGPL - 1)) == (RGPL - 1))
9564 cpu_fprintf(f, "\n");
9565 }
9566 cpu_fprintf(f, "CR ");
9567 for (i = 0; i < 8; i++)
9568 cpu_fprintf(f, "%01x", env->crf[i]);
9569 cpu_fprintf(f, " [");
9570 for (i = 0; i < 8; i++) {
9571 char a = '-';
9572 if (env->crf[i] & 0x08)
9573 a = 'L';
9574 else if (env->crf[i] & 0x04)
9575 a = 'G';
9576 else if (env->crf[i] & 0x02)
9577 a = 'E';
9578 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
9579 }
9580 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
9581 env->reserve_addr);
9582 for (i = 0; i < 32; i++) {
9583 if ((i & (RFPL - 1)) == 0)
9584 cpu_fprintf(f, "FPR%02d", i);
9585 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
9586 if ((i & (RFPL - 1)) == (RFPL - 1))
9587 cpu_fprintf(f, "\n");
9588 }
9589 cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
9590 #if !defined(CONFIG_USER_ONLY)
9591 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
9592 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
9593 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
9594 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
9595
9596 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
9597 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
9598 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
9599 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
9600
9601 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
9602 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
9603 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
9604 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
9605
9606 if (env->excp_model == POWERPC_EXCP_BOOKE) {
9607 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
9608 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
9609 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
9610 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
9611
9612 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
9613 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
9614 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
9615 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
9616
9617 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
9618 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
9619 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
9620 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
9621
9622 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
9623 " EPR " TARGET_FMT_lx "\n",
9624 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
9625 env->spr[SPR_BOOKE_EPR]);
9626
9627 /* FSL-specific */
9628 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
9629 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
9630 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
9631 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
9632
9633 /*
9634 * IVORs are left out as they are large and do not change often --
9635 * they can be read with "p $ivor0", "p $ivor1", etc.
9636 */
9637 }
9638
9639 #if defined(TARGET_PPC64)
9640 if (env->flags & POWERPC_FLAG_CFAR) {
9641 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
9642 }
9643 #endif
9644
9645 switch (env->mmu_model) {
9646 case POWERPC_MMU_32B:
9647 case POWERPC_MMU_601:
9648 case POWERPC_MMU_SOFT_6xx:
9649 case POWERPC_MMU_SOFT_74xx:
9650 #if defined(TARGET_PPC64)
9651 case POWERPC_MMU_64B:
9652 #endif
9653 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
9654 break;
9655 case POWERPC_MMU_BOOKE206:
9656 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
9657 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
9658 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
9659 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
9660
9661 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
9662 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
9663 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
9664 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
9665
9666 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
9667 " TLB1CFG " TARGET_FMT_lx "\n",
9668 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
9669 env->spr[SPR_BOOKE_TLB1CFG]);
9670 break;
9671 default:
9672 break;
9673 }
9674 #endif
9675
9676 #undef RGPL
9677 #undef RFPL
9678 }
9679
9680 void ppc_cpu_dump_statistics(CPUState *cs, FILE*f,
9681 fprintf_function cpu_fprintf, int flags)
9682 {
9683 #if defined(DO_PPC_STATISTICS)
9684 PowerPCCPU *cpu = POWERPC_CPU(cs);
9685 opc_handler_t **t1, **t2, **t3, *handler;
9686 int op1, op2, op3;
9687
9688 t1 = cpu->env.opcodes;
9689 for (op1 = 0; op1 < 64; op1++) {
9690 handler = t1[op1];
9691 if (is_indirect_opcode(handler)) {
9692 t2 = ind_table(handler);
9693 for (op2 = 0; op2 < 32; op2++) {
9694 handler = t2[op2];
9695 if (is_indirect_opcode(handler)) {
9696 t3 = ind_table(handler);
9697 for (op3 = 0; op3 < 32; op3++) {
9698 handler = t3[op3];
9699 if (handler->count == 0)
9700 continue;
9701 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
9702 "%016" PRIx64 " %" PRId64 "\n",
9703 op1, op2, op3, op1, (op3 << 5) | op2,
9704 handler->oname,
9705 handler->count, handler->count);
9706 }
9707 } else {
9708 if (handler->count == 0)
9709 continue;
9710 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
9711 "%016" PRIx64 " %" PRId64 "\n",
9712 op1, op2, op1, op2, handler->oname,
9713 handler->count, handler->count);
9714 }
9715 }
9716 } else {
9717 if (handler->count == 0)
9718 continue;
9719 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
9720 " %" PRId64 "\n",
9721 op1, op1, handler->oname,
9722 handler->count, handler->count);
9723 }
9724 }
9725 #endif
9726 }
9727
9728 /*****************************************************************************/
9729 static inline void gen_intermediate_code_internal(PowerPCCPU *cpu,
9730 TranslationBlock *tb,
9731 bool search_pc)
9732 {
9733 CPUState *cs = CPU(cpu);
9734 CPUPPCState *env = &cpu->env;
9735 DisasContext ctx, *ctxp = &ctx;
9736 opc_handler_t **table, *handler;
9737 target_ulong pc_start;
9738 uint16_t *gen_opc_end;
9739 CPUBreakpoint *bp;
9740 int j, lj = -1;
9741 int num_insns;
9742 int max_insns;
9743
9744 pc_start = tb->pc;
9745 gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
9746 ctx.nip = pc_start;
9747 ctx.tb = tb;
9748 ctx.exception = POWERPC_EXCP_NONE;
9749 ctx.spr_cb = env->spr_cb;
9750 ctx.mem_idx = env->mmu_idx;
9751 ctx.insns_flags = env->insns_flags;
9752 ctx.insns_flags2 = env->insns_flags2;
9753 ctx.access_type = -1;
9754 ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
9755 #if defined(TARGET_PPC64)
9756 ctx.sf_mode = msr_is_64bit(env, env->msr);
9757 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
9758 #endif
9759 ctx.fpu_enabled = msr_fp;
9760 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
9761 ctx.spe_enabled = msr_spe;
9762 else
9763 ctx.spe_enabled = 0;
9764 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
9765 ctx.altivec_enabled = msr_vr;
9766 else
9767 ctx.altivec_enabled = 0;
9768 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
9769 ctx.singlestep_enabled = CPU_SINGLE_STEP;
9770 else
9771 ctx.singlestep_enabled = 0;
9772 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
9773 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
9774 if (unlikely(cs->singlestep_enabled)) {
9775 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
9776 }
9777 #if defined (DO_SINGLE_STEP) && 0
9778 /* Single step trace mode */
9779 msr_se = 1;
9780 #endif
9781 num_insns = 0;
9782 max_insns = tb->cflags & CF_COUNT_MASK;
9783 if (max_insns == 0)
9784 max_insns = CF_COUNT_MASK;
9785
9786 gen_tb_start();
9787 /* Set env in case of segfault during code fetch */
9788 while (ctx.exception == POWERPC_EXCP_NONE
9789 && tcg_ctx.gen_opc_ptr < gen_opc_end) {
9790 if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9791 QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9792 if (bp->pc == ctx.nip) {
9793 gen_debug_exception(ctxp);
9794 break;
9795 }
9796 }
9797 }
9798 if (unlikely(search_pc)) {
9799 j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
9800 if (lj < j) {
9801 lj++;
9802 while (lj < j)
9803 tcg_ctx.gen_opc_instr_start[lj++] = 0;
9804 }
9805 tcg_ctx.gen_opc_pc[lj] = ctx.nip;
9806 tcg_ctx.gen_opc_instr_start[lj] = 1;
9807 tcg_ctx.gen_opc_icount[lj] = num_insns;
9808 }
9809 LOG_DISAS("----------------\n");
9810 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9811 ctx.nip, ctx.mem_idx, (int)msr_ir);
9812 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9813 gen_io_start();
9814 if (unlikely(ctx.le_mode)) {
9815 ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip));
9816 } else {
9817 ctx.opcode = cpu_ldl_code(env, ctx.nip);
9818 }
9819 LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9820 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9821 opc3(ctx.opcode), ctx.le_mode ? "little" : "big");
9822 if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
9823 tcg_gen_debug_insn_start(ctx.nip);
9824 }
9825 ctx.nip += 4;
9826 table = env->opcodes;
9827 num_insns++;
9828 handler = table[opc1(ctx.opcode)];
9829 if (is_indirect_opcode(handler)) {
9830 table = ind_table(handler);
9831 handler = table[opc2(ctx.opcode)];
9832 if (is_indirect_opcode(handler)) {
9833 table = ind_table(handler);
9834 handler = table[opc3(ctx.opcode)];
9835 }
9836 }
9837 /* Is opcode *REALLY* valid ? */
9838 if (unlikely(handler->handler == &gen_invalid)) {
9839 if (qemu_log_enabled()) {
9840 qemu_log("invalid/unsupported opcode: "
9841 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9842 opc1(ctx.opcode), opc2(ctx.opcode),
9843 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9844 }
9845 } else {
9846 uint32_t inval;
9847
9848 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
9849 inval = handler->inval2;
9850 } else {
9851 inval = handler->inval1;
9852 }
9853
9854 if (unlikely((ctx.opcode & inval) != 0)) {
9855 if (qemu_log_enabled()) {
9856 qemu_log("invalid bits: %08x for opcode: "
9857 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9858 ctx.opcode & inval, opc1(ctx.opcode),
9859 opc2(ctx.opcode), opc3(ctx.opcode),
9860 ctx.opcode, ctx.nip - 4);
9861 }
9862 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9863 break;
9864 }
9865 }
9866 (*(handler->handler))(&ctx);
9867 #if defined(DO_PPC_STATISTICS)
9868 handler->count++;
9869 #endif
9870 /* Check trace mode exceptions */
9871 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9872 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9873 ctx.exception != POWERPC_SYSCALL &&
9874 ctx.exception != POWERPC_EXCP_TRAP &&
9875 ctx.exception != POWERPC_EXCP_BRANCH)) {
9876 gen_exception(ctxp, POWERPC_EXCP_TRACE);
9877 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9878 (cs->singlestep_enabled) ||
9879 singlestep ||
9880 num_insns >= max_insns)) {
9881 /* if we reach a page boundary or are single stepping, stop
9882 * generation
9883 */
9884 break;
9885 }
9886 }
9887 if (tb->cflags & CF_LAST_IO)
9888 gen_io_end();
9889 if (ctx.exception == POWERPC_EXCP_NONE) {
9890 gen_goto_tb(&ctx, 0, ctx.nip);
9891 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9892 if (unlikely(cs->singlestep_enabled)) {
9893 gen_debug_exception(ctxp);
9894 }
9895 /* Generate the return instruction */
9896 tcg_gen_exit_tb(0);
9897 }
9898 gen_tb_end(tb, num_insns);
9899 *tcg_ctx.gen_opc_ptr = INDEX_op_end;
9900 if (unlikely(search_pc)) {
9901 j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
9902 lj++;
9903 while (lj <= j)
9904 tcg_ctx.gen_opc_instr_start[lj++] = 0;
9905 } else {
9906 tb->size = ctx.nip - pc_start;
9907 tb->icount = num_insns;
9908 }
9909 #if defined(DEBUG_DISAS)
9910 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9911 int flags;
9912 flags = env->bfd_mach;
9913 flags |= ctx.le_mode << 16;
9914 qemu_log("IN: %s\n", lookup_symbol(pc_start));
9915 log_target_disas(env, pc_start, ctx.nip - pc_start, flags);
9916 qemu_log("\n");
9917 }
9918 #endif
9919 }
9920
9921 void gen_intermediate_code (CPUPPCState *env, struct TranslationBlock *tb)
9922 {
9923 gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, false);
9924 }
9925
9926 void gen_intermediate_code_pc (CPUPPCState *env, struct TranslationBlock *tb)
9927 {
9928 gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, true);
9929 }
9930
9931 void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb, int pc_pos)
9932 {
9933 env->nip = tcg_ctx.gen_opc_pc[pc_pos];
9934 }
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