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ppc: Move classic fp ops out of translate.c
[mirror_qemu.git] / target-ppc / translate.c
1 /*
2 * PowerPC emulation for qemu: main translation routines.
3 *
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 * Copyright (C) 2011 Freescale Semiconductor, Inc.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "qemu/osdep.h"
22 #include "cpu.h"
23 #include "disas/disas.h"
24 #include "exec/exec-all.h"
25 #include "tcg-op.h"
26 #include "qemu/host-utils.h"
27 #include "exec/cpu_ldst.h"
28
29 #include "exec/helper-proto.h"
30 #include "exec/helper-gen.h"
31
32 #include "trace-tcg.h"
33 #include "exec/log.h"
34
35
36 #define CPU_SINGLE_STEP 0x1
37 #define CPU_BRANCH_STEP 0x2
38 #define GDBSTUB_SINGLE_STEP 0x4
39
40 /* Include definitions for instructions classes and implementations flags */
41 //#define PPC_DEBUG_DISAS
42 //#define DO_PPC_STATISTICS
43
44 #ifdef PPC_DEBUG_DISAS
45 # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
46 #else
47 # define LOG_DISAS(...) do { } while (0)
48 #endif
49 /*****************************************************************************/
50 /* Code translation helpers */
51
52 /* global register indexes */
53 static TCGv_env cpu_env;
54 static char cpu_reg_names[10*3 + 22*4 /* GPR */
55 + 10*4 + 22*5 /* SPE GPRh */
56 + 10*4 + 22*5 /* FPR */
57 + 2*(10*6 + 22*7) /* AVRh, AVRl */
58 + 10*5 + 22*6 /* VSR */
59 + 8*5 /* CRF */];
60 static TCGv cpu_gpr[32];
61 static TCGv cpu_gprh[32];
62 static TCGv_i64 cpu_fpr[32];
63 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
64 static TCGv_i64 cpu_vsr[32];
65 static TCGv_i32 cpu_crf[8];
66 static TCGv cpu_nip;
67 static TCGv cpu_msr;
68 static TCGv cpu_ctr;
69 static TCGv cpu_lr;
70 #if defined(TARGET_PPC64)
71 static TCGv cpu_cfar;
72 #endif
73 static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca;
74 static TCGv cpu_reserve;
75 static TCGv cpu_fpscr;
76 static TCGv_i32 cpu_access_type;
77
78 #include "exec/gen-icount.h"
79
80 void ppc_translate_init(void)
81 {
82 int i;
83 char* p;
84 size_t cpu_reg_names_size;
85 static int done_init = 0;
86
87 if (done_init)
88 return;
89
90 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
91 tcg_ctx.tcg_env = cpu_env;
92
93 p = cpu_reg_names;
94 cpu_reg_names_size = sizeof(cpu_reg_names);
95
96 for (i = 0; i < 8; i++) {
97 snprintf(p, cpu_reg_names_size, "crf%d", i);
98 cpu_crf[i] = tcg_global_mem_new_i32(cpu_env,
99 offsetof(CPUPPCState, crf[i]), p);
100 p += 5;
101 cpu_reg_names_size -= 5;
102 }
103
104 for (i = 0; i < 32; i++) {
105 snprintf(p, cpu_reg_names_size, "r%d", i);
106 cpu_gpr[i] = tcg_global_mem_new(cpu_env,
107 offsetof(CPUPPCState, gpr[i]), p);
108 p += (i < 10) ? 3 : 4;
109 cpu_reg_names_size -= (i < 10) ? 3 : 4;
110 snprintf(p, cpu_reg_names_size, "r%dH", i);
111 cpu_gprh[i] = tcg_global_mem_new(cpu_env,
112 offsetof(CPUPPCState, gprh[i]), p);
113 p += (i < 10) ? 4 : 5;
114 cpu_reg_names_size -= (i < 10) ? 4 : 5;
115
116 snprintf(p, cpu_reg_names_size, "fp%d", i);
117 cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env,
118 offsetof(CPUPPCState, fpr[i]), p);
119 p += (i < 10) ? 4 : 5;
120 cpu_reg_names_size -= (i < 10) ? 4 : 5;
121
122 snprintf(p, cpu_reg_names_size, "avr%dH", i);
123 #ifdef HOST_WORDS_BIGENDIAN
124 cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env,
125 offsetof(CPUPPCState, avr[i].u64[0]), p);
126 #else
127 cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env,
128 offsetof(CPUPPCState, avr[i].u64[1]), p);
129 #endif
130 p += (i < 10) ? 6 : 7;
131 cpu_reg_names_size -= (i < 10) ? 6 : 7;
132
133 snprintf(p, cpu_reg_names_size, "avr%dL", i);
134 #ifdef HOST_WORDS_BIGENDIAN
135 cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env,
136 offsetof(CPUPPCState, avr[i].u64[1]), p);
137 #else
138 cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env,
139 offsetof(CPUPPCState, avr[i].u64[0]), p);
140 #endif
141 p += (i < 10) ? 6 : 7;
142 cpu_reg_names_size -= (i < 10) ? 6 : 7;
143 snprintf(p, cpu_reg_names_size, "vsr%d", i);
144 cpu_vsr[i] = tcg_global_mem_new_i64(cpu_env,
145 offsetof(CPUPPCState, vsr[i]), p);
146 p += (i < 10) ? 5 : 6;
147 cpu_reg_names_size -= (i < 10) ? 5 : 6;
148 }
149
150 cpu_nip = tcg_global_mem_new(cpu_env,
151 offsetof(CPUPPCState, nip), "nip");
152
153 cpu_msr = tcg_global_mem_new(cpu_env,
154 offsetof(CPUPPCState, msr), "msr");
155
156 cpu_ctr = tcg_global_mem_new(cpu_env,
157 offsetof(CPUPPCState, ctr), "ctr");
158
159 cpu_lr = tcg_global_mem_new(cpu_env,
160 offsetof(CPUPPCState, lr), "lr");
161
162 #if defined(TARGET_PPC64)
163 cpu_cfar = tcg_global_mem_new(cpu_env,
164 offsetof(CPUPPCState, cfar), "cfar");
165 #endif
166
167 cpu_xer = tcg_global_mem_new(cpu_env,
168 offsetof(CPUPPCState, xer), "xer");
169 cpu_so = tcg_global_mem_new(cpu_env,
170 offsetof(CPUPPCState, so), "SO");
171 cpu_ov = tcg_global_mem_new(cpu_env,
172 offsetof(CPUPPCState, ov), "OV");
173 cpu_ca = tcg_global_mem_new(cpu_env,
174 offsetof(CPUPPCState, ca), "CA");
175
176 cpu_reserve = tcg_global_mem_new(cpu_env,
177 offsetof(CPUPPCState, reserve_addr),
178 "reserve_addr");
179
180 cpu_fpscr = tcg_global_mem_new(cpu_env,
181 offsetof(CPUPPCState, fpscr), "fpscr");
182
183 cpu_access_type = tcg_global_mem_new_i32(cpu_env,
184 offsetof(CPUPPCState, access_type), "access_type");
185
186 done_init = 1;
187 }
188
189 /* internal defines */
190 struct DisasContext {
191 struct TranslationBlock *tb;
192 target_ulong nip;
193 uint32_t opcode;
194 uint32_t exception;
195 /* Routine used to access memory */
196 bool pr, hv, dr, le_mode;
197 bool lazy_tlb_flush;
198 int mem_idx;
199 int access_type;
200 /* Translation flags */
201 TCGMemOp default_tcg_memop_mask;
202 #if defined(TARGET_PPC64)
203 bool sf_mode;
204 bool has_cfar;
205 #endif
206 bool fpu_enabled;
207 bool altivec_enabled;
208 bool vsx_enabled;
209 bool spe_enabled;
210 bool tm_enabled;
211 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
212 int singlestep_enabled;
213 uint64_t insns_flags;
214 uint64_t insns_flags2;
215 };
216
217 /* Return true iff byteswap is needed in a scalar memop */
218 static inline bool need_byteswap(const DisasContext *ctx)
219 {
220 #if defined(TARGET_WORDS_BIGENDIAN)
221 return ctx->le_mode;
222 #else
223 return !ctx->le_mode;
224 #endif
225 }
226
227 /* True when active word size < size of target_long. */
228 #ifdef TARGET_PPC64
229 # define NARROW_MODE(C) (!(C)->sf_mode)
230 #else
231 # define NARROW_MODE(C) 0
232 #endif
233
234 struct opc_handler_t {
235 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
236 uint32_t inval1;
237 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
238 uint32_t inval2;
239 /* instruction type */
240 uint64_t type;
241 /* extended instruction type */
242 uint64_t type2;
243 /* handler */
244 void (*handler)(DisasContext *ctx);
245 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
246 const char *oname;
247 #endif
248 #if defined(DO_PPC_STATISTICS)
249 uint64_t count;
250 #endif
251 };
252
253 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
254 {
255 if (ctx->access_type != access_type) {
256 tcg_gen_movi_i32(cpu_access_type, access_type);
257 ctx->access_type = access_type;
258 }
259 }
260
261 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
262 {
263 if (NARROW_MODE(ctx)) {
264 nip = (uint32_t)nip;
265 }
266 tcg_gen_movi_tl(cpu_nip, nip);
267 }
268
269 void gen_update_current_nip(void *opaque)
270 {
271 DisasContext *ctx = opaque;
272
273 tcg_gen_movi_tl(cpu_nip, ctx->nip);
274 }
275
276 static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
277 {
278 TCGv_i32 t0, t1;
279 if (ctx->exception == POWERPC_EXCP_NONE) {
280 gen_update_nip(ctx, ctx->nip);
281 }
282 t0 = tcg_const_i32(excp);
283 t1 = tcg_const_i32(error);
284 gen_helper_raise_exception_err(cpu_env, t0, t1);
285 tcg_temp_free_i32(t0);
286 tcg_temp_free_i32(t1);
287 ctx->exception = (excp);
288 }
289
290 static void gen_exception(DisasContext *ctx, uint32_t excp)
291 {
292 TCGv_i32 t0;
293 if (ctx->exception == POWERPC_EXCP_NONE) {
294 gen_update_nip(ctx, ctx->nip);
295 }
296 t0 = tcg_const_i32(excp);
297 gen_helper_raise_exception(cpu_env, t0);
298 tcg_temp_free_i32(t0);
299 ctx->exception = (excp);
300 }
301
302 static void gen_debug_exception(DisasContext *ctx)
303 {
304 TCGv_i32 t0;
305
306 if ((ctx->exception != POWERPC_EXCP_BRANCH) &&
307 (ctx->exception != POWERPC_EXCP_SYNC)) {
308 gen_update_nip(ctx, ctx->nip);
309 }
310 t0 = tcg_const_i32(EXCP_DEBUG);
311 gen_helper_raise_exception(cpu_env, t0);
312 tcg_temp_free_i32(t0);
313 }
314
315 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
316 {
317 /* Will be converted to program check if needed */
318 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_INVAL | error);
319 }
320
321 static inline void gen_priv_exception(DisasContext *ctx, uint32_t error)
322 {
323 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_PRIV | error);
324 }
325
326 static inline void gen_hvpriv_exception(DisasContext *ctx, uint32_t error)
327 {
328 /* Will be converted to program check if needed */
329 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_PRIV | error);
330 }
331
332 /* Stop translation */
333 static inline void gen_stop_exception(DisasContext *ctx)
334 {
335 gen_update_nip(ctx, ctx->nip);
336 ctx->exception = POWERPC_EXCP_STOP;
337 }
338
339 #ifndef CONFIG_USER_ONLY
340 /* No need to update nip here, as execution flow will change */
341 static inline void gen_sync_exception(DisasContext *ctx)
342 {
343 ctx->exception = POWERPC_EXCP_SYNC;
344 }
345 #endif
346
347 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
348 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
349
350 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
351 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
352
353 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
354 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
355
356 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
357 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
358
359 #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \
360 GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2)
361
362 typedef struct opcode_t {
363 unsigned char opc1, opc2, opc3, opc4;
364 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
365 unsigned char pad[4];
366 #endif
367 opc_handler_t handler;
368 const char *oname;
369 } opcode_t;
370
371 /* Helpers for priv. check */
372 #define GEN_PRIV \
373 do { \
374 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; \
375 } while (0)
376
377 #if defined(CONFIG_USER_ONLY)
378 #define CHK_HV GEN_PRIV
379 #define CHK_SV GEN_PRIV
380 #define CHK_HVRM GEN_PRIV
381 #else
382 #define CHK_HV \
383 do { \
384 if (unlikely(ctx->pr || !ctx->hv)) { \
385 GEN_PRIV; \
386 } \
387 } while (0)
388 #define CHK_SV \
389 do { \
390 if (unlikely(ctx->pr)) { \
391 GEN_PRIV; \
392 } \
393 } while (0)
394 #define CHK_HVRM \
395 do { \
396 if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \
397 GEN_PRIV; \
398 } \
399 } while (0)
400 #endif
401
402 #define CHK_NONE
403
404
405 /*****************************************************************************/
406 /*** Instruction decoding ***/
407 #define EXTRACT_HELPER(name, shift, nb) \
408 static inline uint32_t name(uint32_t opcode) \
409 { \
410 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
411 }
412
413 #define EXTRACT_SHELPER(name, shift, nb) \
414 static inline int32_t name(uint32_t opcode) \
415 { \
416 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
417 }
418
419 #define EXTRACT_HELPER_SPLIT(name, shift1, nb1, shift2, nb2) \
420 static inline uint32_t name(uint32_t opcode) \
421 { \
422 return (((opcode >> (shift1)) & ((1 << (nb1)) - 1)) << nb2) | \
423 ((opcode >> (shift2)) & ((1 << (nb2)) - 1)); \
424 }
425
426 #define EXTRACT_HELPER_DXFORM(name, \
427 d0_bits, shift_op_d0, shift_d0, \
428 d1_bits, shift_op_d1, shift_d1, \
429 d2_bits, shift_op_d2, shift_d2) \
430 static inline int16_t name(uint32_t opcode) \
431 { \
432 return \
433 (((opcode >> (shift_op_d0)) & ((1 << (d0_bits)) - 1)) << (shift_d0)) | \
434 (((opcode >> (shift_op_d1)) & ((1 << (d1_bits)) - 1)) << (shift_d1)) | \
435 (((opcode >> (shift_op_d2)) & ((1 << (d2_bits)) - 1)) << (shift_d2)); \
436 }
437
438
439 /* Opcode part 1 */
440 EXTRACT_HELPER(opc1, 26, 6);
441 /* Opcode part 2 */
442 EXTRACT_HELPER(opc2, 1, 5);
443 /* Opcode part 3 */
444 EXTRACT_HELPER(opc3, 6, 5);
445 /* Opcode part 4 */
446 EXTRACT_HELPER(opc4, 16, 5);
447 /* Update Cr0 flags */
448 EXTRACT_HELPER(Rc, 0, 1);
449 /* Update Cr6 flags (Altivec) */
450 EXTRACT_HELPER(Rc21, 10, 1);
451 /* Destination */
452 EXTRACT_HELPER(rD, 21, 5);
453 /* Source */
454 EXTRACT_HELPER(rS, 21, 5);
455 /* First operand */
456 EXTRACT_HELPER(rA, 16, 5);
457 /* Second operand */
458 EXTRACT_HELPER(rB, 11, 5);
459 /* Third operand */
460 EXTRACT_HELPER(rC, 6, 5);
461 /*** Get CRn ***/
462 EXTRACT_HELPER(crfD, 23, 3);
463 EXTRACT_HELPER(crfS, 18, 3);
464 EXTRACT_HELPER(crbD, 21, 5);
465 EXTRACT_HELPER(crbA, 16, 5);
466 EXTRACT_HELPER(crbB, 11, 5);
467 /* SPR / TBL */
468 EXTRACT_HELPER(_SPR, 11, 10);
469 static inline uint32_t SPR(uint32_t opcode)
470 {
471 uint32_t sprn = _SPR(opcode);
472
473 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
474 }
475 /*** Get constants ***/
476 /* 16 bits signed immediate value */
477 EXTRACT_SHELPER(SIMM, 0, 16);
478 /* 16 bits unsigned immediate value */
479 EXTRACT_HELPER(UIMM, 0, 16);
480 /* 5 bits signed immediate value */
481 EXTRACT_HELPER(SIMM5, 16, 5);
482 /* 5 bits signed immediate value */
483 EXTRACT_HELPER(UIMM5, 16, 5);
484 /* Bit count */
485 EXTRACT_HELPER(NB, 11, 5);
486 /* Shift count */
487 EXTRACT_HELPER(SH, 11, 5);
488 /* Vector shift count */
489 EXTRACT_HELPER(VSH, 6, 4);
490 /* Mask start */
491 EXTRACT_HELPER(MB, 6, 5);
492 /* Mask end */
493 EXTRACT_HELPER(ME, 1, 5);
494 /* Trap operand */
495 EXTRACT_HELPER(TO, 21, 5);
496
497 EXTRACT_HELPER(CRM, 12, 8);
498
499 #ifndef CONFIG_USER_ONLY
500 EXTRACT_HELPER(SR, 16, 4);
501 #endif
502
503 /* mtfsf/mtfsfi */
504 EXTRACT_HELPER(FPBF, 23, 3);
505 EXTRACT_HELPER(FPIMM, 12, 4);
506 EXTRACT_HELPER(FPL, 25, 1);
507 EXTRACT_HELPER(FPFLM, 17, 8);
508 EXTRACT_HELPER(FPW, 16, 1);
509
510 /* addpcis */
511 EXTRACT_HELPER_DXFORM(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0)
512
513 /*** Jump target decoding ***/
514 /* Immediate address */
515 static inline target_ulong LI(uint32_t opcode)
516 {
517 return (opcode >> 0) & 0x03FFFFFC;
518 }
519
520 static inline uint32_t BD(uint32_t opcode)
521 {
522 return (opcode >> 0) & 0xFFFC;
523 }
524
525 EXTRACT_HELPER(BO, 21, 5);
526 EXTRACT_HELPER(BI, 16, 5);
527 /* Absolute/relative address */
528 EXTRACT_HELPER(AA, 1, 1);
529 /* Link */
530 EXTRACT_HELPER(LK, 0, 1);
531
532 /* DFP Z22-form */
533 EXTRACT_HELPER(DCM, 10, 6)
534
535 /* DFP Z23-form */
536 EXTRACT_HELPER(RMC, 9, 2)
537
538 /* Create a mask between <start> and <end> bits */
539 static inline target_ulong MASK(uint32_t start, uint32_t end)
540 {
541 target_ulong ret;
542
543 #if defined(TARGET_PPC64)
544 if (likely(start == 0)) {
545 ret = UINT64_MAX << (63 - end);
546 } else if (likely(end == 63)) {
547 ret = UINT64_MAX >> start;
548 }
549 #else
550 if (likely(start == 0)) {
551 ret = UINT32_MAX << (31 - end);
552 } else if (likely(end == 31)) {
553 ret = UINT32_MAX >> start;
554 }
555 #endif
556 else {
557 ret = (((target_ulong)(-1ULL)) >> (start)) ^
558 (((target_ulong)(-1ULL) >> (end)) >> 1);
559 if (unlikely(start > end))
560 return ~ret;
561 }
562
563 return ret;
564 }
565
566 EXTRACT_HELPER_SPLIT(xT, 0, 1, 21, 5);
567 EXTRACT_HELPER_SPLIT(xS, 0, 1, 21, 5);
568 EXTRACT_HELPER_SPLIT(xA, 2, 1, 16, 5);
569 EXTRACT_HELPER_SPLIT(xB, 1, 1, 11, 5);
570 EXTRACT_HELPER_SPLIT(xC, 3, 1, 6, 5);
571 EXTRACT_HELPER(DM, 8, 2);
572 EXTRACT_HELPER(UIM, 16, 2);
573 EXTRACT_HELPER(SHW, 8, 2);
574 EXTRACT_HELPER(SP, 19, 2);
575 /*****************************************************************************/
576 /* PowerPC instructions table */
577
578 #if defined(DO_PPC_STATISTICS)
579 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
580 { \
581 .opc1 = op1, \
582 .opc2 = op2, \
583 .opc3 = op3, \
584 .opc4 = 0xff, \
585 .handler = { \
586 .inval1 = invl, \
587 .type = _typ, \
588 .type2 = _typ2, \
589 .handler = &gen_##name, \
590 .oname = stringify(name), \
591 }, \
592 .oname = stringify(name), \
593 }
594 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
595 { \
596 .opc1 = op1, \
597 .opc2 = op2, \
598 .opc3 = op3, \
599 .opc4 = 0xff, \
600 .handler = { \
601 .inval1 = invl1, \
602 .inval2 = invl2, \
603 .type = _typ, \
604 .type2 = _typ2, \
605 .handler = &gen_##name, \
606 .oname = stringify(name), \
607 }, \
608 .oname = stringify(name), \
609 }
610 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
611 { \
612 .opc1 = op1, \
613 .opc2 = op2, \
614 .opc3 = op3, \
615 .opc4 = 0xff, \
616 .handler = { \
617 .inval1 = invl, \
618 .type = _typ, \
619 .type2 = _typ2, \
620 .handler = &gen_##name, \
621 .oname = onam, \
622 }, \
623 .oname = onam, \
624 }
625 #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \
626 { \
627 .opc1 = op1, \
628 .opc2 = op2, \
629 .opc3 = op3, \
630 .opc4 = op4, \
631 .handler = { \
632 .inval1 = invl, \
633 .type = _typ, \
634 .type2 = _typ2, \
635 .handler = &gen_##name, \
636 .oname = stringify(name), \
637 }, \
638 .oname = stringify(name), \
639 }
640 #else
641 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
642 { \
643 .opc1 = op1, \
644 .opc2 = op2, \
645 .opc3 = op3, \
646 .opc4 = 0xff, \
647 .handler = { \
648 .inval1 = invl, \
649 .type = _typ, \
650 .type2 = _typ2, \
651 .handler = &gen_##name, \
652 }, \
653 .oname = stringify(name), \
654 }
655 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
656 { \
657 .opc1 = op1, \
658 .opc2 = op2, \
659 .opc3 = op3, \
660 .opc4 = 0xff, \
661 .handler = { \
662 .inval1 = invl1, \
663 .inval2 = invl2, \
664 .type = _typ, \
665 .type2 = _typ2, \
666 .handler = &gen_##name, \
667 }, \
668 .oname = stringify(name), \
669 }
670 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
671 { \
672 .opc1 = op1, \
673 .opc2 = op2, \
674 .opc3 = op3, \
675 .opc4 = 0xff, \
676 .handler = { \
677 .inval1 = invl, \
678 .type = _typ, \
679 .type2 = _typ2, \
680 .handler = &gen_##name, \
681 }, \
682 .oname = onam, \
683 }
684 #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \
685 { \
686 .opc1 = op1, \
687 .opc2 = op2, \
688 .opc3 = op3, \
689 .opc4 = op4, \
690 .handler = { \
691 .inval1 = invl, \
692 .type = _typ, \
693 .type2 = _typ2, \
694 .handler = &gen_##name, \
695 }, \
696 .oname = stringify(name), \
697 }
698 #endif
699
700 /* SPR load/store helpers */
701 static inline void gen_load_spr(TCGv t, int reg)
702 {
703 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
704 }
705
706 static inline void gen_store_spr(int reg, TCGv t)
707 {
708 tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
709 }
710
711 /* Invalid instruction */
712 static void gen_invalid(DisasContext *ctx)
713 {
714 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
715 }
716
717 static opc_handler_t invalid_handler = {
718 .inval1 = 0xFFFFFFFF,
719 .inval2 = 0xFFFFFFFF,
720 .type = PPC_NONE,
721 .type2 = PPC_NONE,
722 .handler = gen_invalid,
723 };
724
725 /*** Integer comparison ***/
726
727 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
728 {
729 TCGv t0 = tcg_temp_new();
730 TCGv_i32 t1 = tcg_temp_new_i32();
731
732 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
733
734 tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
735 tcg_gen_trunc_tl_i32(t1, t0);
736 tcg_gen_shli_i32(t1, t1, CRF_LT);
737 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
738
739 tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
740 tcg_gen_trunc_tl_i32(t1, t0);
741 tcg_gen_shli_i32(t1, t1, CRF_GT);
742 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
743
744 tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
745 tcg_gen_trunc_tl_i32(t1, t0);
746 tcg_gen_shli_i32(t1, t1, CRF_EQ);
747 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
748
749 tcg_temp_free(t0);
750 tcg_temp_free_i32(t1);
751 }
752
753 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
754 {
755 TCGv t0 = tcg_const_tl(arg1);
756 gen_op_cmp(arg0, t0, s, crf);
757 tcg_temp_free(t0);
758 }
759
760 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
761 {
762 TCGv t0, t1;
763 t0 = tcg_temp_new();
764 t1 = tcg_temp_new();
765 if (s) {
766 tcg_gen_ext32s_tl(t0, arg0);
767 tcg_gen_ext32s_tl(t1, arg1);
768 } else {
769 tcg_gen_ext32u_tl(t0, arg0);
770 tcg_gen_ext32u_tl(t1, arg1);
771 }
772 gen_op_cmp(t0, t1, s, crf);
773 tcg_temp_free(t1);
774 tcg_temp_free(t0);
775 }
776
777 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
778 {
779 TCGv t0 = tcg_const_tl(arg1);
780 gen_op_cmp32(arg0, t0, s, crf);
781 tcg_temp_free(t0);
782 }
783
784 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
785 {
786 if (NARROW_MODE(ctx)) {
787 gen_op_cmpi32(reg, 0, 1, 0);
788 } else {
789 gen_op_cmpi(reg, 0, 1, 0);
790 }
791 }
792
793 /* cmp */
794 static void gen_cmp(DisasContext *ctx)
795 {
796 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
797 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
798 1, crfD(ctx->opcode));
799 } else {
800 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
801 1, crfD(ctx->opcode));
802 }
803 }
804
805 /* cmpi */
806 static void gen_cmpi(DisasContext *ctx)
807 {
808 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
809 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
810 1, crfD(ctx->opcode));
811 } else {
812 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
813 1, crfD(ctx->opcode));
814 }
815 }
816
817 /* cmpl */
818 static void gen_cmpl(DisasContext *ctx)
819 {
820 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
821 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
822 0, crfD(ctx->opcode));
823 } else {
824 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
825 0, crfD(ctx->opcode));
826 }
827 }
828
829 /* cmpli */
830 static void gen_cmpli(DisasContext *ctx)
831 {
832 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
833 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
834 0, crfD(ctx->opcode));
835 } else {
836 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
837 0, crfD(ctx->opcode));
838 }
839 }
840
841 /* cmprb - range comparison: isupper, isaplha, islower*/
842 static void gen_cmprb(DisasContext *ctx)
843 {
844 TCGv_i32 src1 = tcg_temp_new_i32();
845 TCGv_i32 src2 = tcg_temp_new_i32();
846 TCGv_i32 src2lo = tcg_temp_new_i32();
847 TCGv_i32 src2hi = tcg_temp_new_i32();
848 TCGv_i32 crf = cpu_crf[crfD(ctx->opcode)];
849
850 tcg_gen_trunc_tl_i32(src1, cpu_gpr[rA(ctx->opcode)]);
851 tcg_gen_trunc_tl_i32(src2, cpu_gpr[rB(ctx->opcode)]);
852
853 tcg_gen_andi_i32(src1, src1, 0xFF);
854 tcg_gen_ext8u_i32(src2lo, src2);
855 tcg_gen_shri_i32(src2, src2, 8);
856 tcg_gen_ext8u_i32(src2hi, src2);
857
858 tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1);
859 tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi);
860 tcg_gen_and_i32(crf, src2lo, src2hi);
861
862 if (ctx->opcode & 0x00200000) {
863 tcg_gen_shri_i32(src2, src2, 8);
864 tcg_gen_ext8u_i32(src2lo, src2);
865 tcg_gen_shri_i32(src2, src2, 8);
866 tcg_gen_ext8u_i32(src2hi, src2);
867 tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1);
868 tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi);
869 tcg_gen_and_i32(src2lo, src2lo, src2hi);
870 tcg_gen_or_i32(crf, crf, src2lo);
871 }
872 tcg_gen_shli_i32(crf, crf, CRF_GT);
873 tcg_temp_free_i32(src1);
874 tcg_temp_free_i32(src2);
875 tcg_temp_free_i32(src2lo);
876 tcg_temp_free_i32(src2hi);
877 }
878
879 #if defined(TARGET_PPC64)
880 /* cmpeqb */
881 static void gen_cmpeqb(DisasContext *ctx)
882 {
883 gen_helper_cmpeqb(cpu_crf[crfD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
884 cpu_gpr[rB(ctx->opcode)]);
885 }
886 #endif
887
888 /* isel (PowerPC 2.03 specification) */
889 static void gen_isel(DisasContext *ctx)
890 {
891 uint32_t bi = rC(ctx->opcode);
892 uint32_t mask = 0x08 >> (bi & 0x03);
893 TCGv t0 = tcg_temp_new();
894 TCGv zr;
895
896 tcg_gen_extu_i32_tl(t0, cpu_crf[bi >> 2]);
897 tcg_gen_andi_tl(t0, t0, mask);
898
899 zr = tcg_const_tl(0);
900 tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rD(ctx->opcode)], t0, zr,
901 rA(ctx->opcode) ? cpu_gpr[rA(ctx->opcode)] : zr,
902 cpu_gpr[rB(ctx->opcode)]);
903 tcg_temp_free(zr);
904 tcg_temp_free(t0);
905 }
906
907 /* cmpb: PowerPC 2.05 specification */
908 static void gen_cmpb(DisasContext *ctx)
909 {
910 gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
911 cpu_gpr[rB(ctx->opcode)]);
912 }
913
914 /*** Integer arithmetic ***/
915
916 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
917 TCGv arg1, TCGv arg2, int sub)
918 {
919 TCGv t0 = tcg_temp_new();
920
921 tcg_gen_xor_tl(cpu_ov, arg0, arg2);
922 tcg_gen_xor_tl(t0, arg1, arg2);
923 if (sub) {
924 tcg_gen_and_tl(cpu_ov, cpu_ov, t0);
925 } else {
926 tcg_gen_andc_tl(cpu_ov, cpu_ov, t0);
927 }
928 tcg_temp_free(t0);
929 if (NARROW_MODE(ctx)) {
930 tcg_gen_ext32s_tl(cpu_ov, cpu_ov);
931 }
932 tcg_gen_shri_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1);
933 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
934 }
935
936 /* Common add function */
937 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
938 TCGv arg2, bool add_ca, bool compute_ca,
939 bool compute_ov, bool compute_rc0)
940 {
941 TCGv t0 = ret;
942
943 if (compute_ca || compute_ov) {
944 t0 = tcg_temp_new();
945 }
946
947 if (compute_ca) {
948 if (NARROW_MODE(ctx)) {
949 /* Caution: a non-obvious corner case of the spec is that we
950 must produce the *entire* 64-bit addition, but produce the
951 carry into bit 32. */
952 TCGv t1 = tcg_temp_new();
953 tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */
954 tcg_gen_add_tl(t0, arg1, arg2);
955 if (add_ca) {
956 tcg_gen_add_tl(t0, t0, cpu_ca);
957 }
958 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */
959 tcg_temp_free(t1);
960 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
961 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
962 } else {
963 TCGv zero = tcg_const_tl(0);
964 if (add_ca) {
965 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, cpu_ca, zero);
966 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, arg2, zero);
967 } else {
968 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, arg2, zero);
969 }
970 tcg_temp_free(zero);
971 }
972 } else {
973 tcg_gen_add_tl(t0, arg1, arg2);
974 if (add_ca) {
975 tcg_gen_add_tl(t0, t0, cpu_ca);
976 }
977 }
978
979 if (compute_ov) {
980 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
981 }
982 if (unlikely(compute_rc0)) {
983 gen_set_Rc0(ctx, t0);
984 }
985
986 if (!TCGV_EQUAL(t0, ret)) {
987 tcg_gen_mov_tl(ret, t0);
988 tcg_temp_free(t0);
989 }
990 }
991 /* Add functions with two operands */
992 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
993 static void glue(gen_, name)(DisasContext *ctx) \
994 { \
995 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
996 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
997 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
998 }
999 /* Add functions with one operand and one immediate */
1000 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
1001 add_ca, compute_ca, compute_ov) \
1002 static void glue(gen_, name)(DisasContext *ctx) \
1003 { \
1004 TCGv t0 = tcg_const_tl(const_val); \
1005 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
1006 cpu_gpr[rA(ctx->opcode)], t0, \
1007 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1008 tcg_temp_free(t0); \
1009 }
1010
1011 /* add add. addo addo. */
1012 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
1013 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
1014 /* addc addc. addco addco. */
1015 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
1016 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
1017 /* adde adde. addeo addeo. */
1018 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
1019 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
1020 /* addme addme. addmeo addmeo. */
1021 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
1022 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
1023 /* addze addze. addzeo addzeo.*/
1024 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
1025 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
1026 /* addi */
1027 static void gen_addi(DisasContext *ctx)
1028 {
1029 target_long simm = SIMM(ctx->opcode);
1030
1031 if (rA(ctx->opcode) == 0) {
1032 /* li case */
1033 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
1034 } else {
1035 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
1036 cpu_gpr[rA(ctx->opcode)], simm);
1037 }
1038 }
1039 /* addic addic.*/
1040 static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0)
1041 {
1042 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1043 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1044 c, 0, 1, 0, compute_rc0);
1045 tcg_temp_free(c);
1046 }
1047
1048 static void gen_addic(DisasContext *ctx)
1049 {
1050 gen_op_addic(ctx, 0);
1051 }
1052
1053 static void gen_addic_(DisasContext *ctx)
1054 {
1055 gen_op_addic(ctx, 1);
1056 }
1057
1058 /* addis */
1059 static void gen_addis(DisasContext *ctx)
1060 {
1061 target_long simm = SIMM(ctx->opcode);
1062
1063 if (rA(ctx->opcode) == 0) {
1064 /* lis case */
1065 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
1066 } else {
1067 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
1068 cpu_gpr[rA(ctx->opcode)], simm << 16);
1069 }
1070 }
1071
1072 /* addpcis */
1073 static void gen_addpcis(DisasContext *ctx)
1074 {
1075 target_long d = DX(ctx->opcode);
1076
1077 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], ctx->nip + (d << 16));
1078 }
1079
1080 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
1081 TCGv arg2, int sign, int compute_ov)
1082 {
1083 TCGLabel *l1 = gen_new_label();
1084 TCGLabel *l2 = gen_new_label();
1085 TCGv_i32 t0 = tcg_temp_local_new_i32();
1086 TCGv_i32 t1 = tcg_temp_local_new_i32();
1087
1088 tcg_gen_trunc_tl_i32(t0, arg1);
1089 tcg_gen_trunc_tl_i32(t1, arg2);
1090 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
1091 if (sign) {
1092 TCGLabel *l3 = gen_new_label();
1093 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
1094 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
1095 gen_set_label(l3);
1096 tcg_gen_div_i32(t0, t0, t1);
1097 } else {
1098 tcg_gen_divu_i32(t0, t0, t1);
1099 }
1100 if (compute_ov) {
1101 tcg_gen_movi_tl(cpu_ov, 0);
1102 }
1103 tcg_gen_br(l2);
1104 gen_set_label(l1);
1105 if (sign) {
1106 tcg_gen_sari_i32(t0, t0, 31);
1107 } else {
1108 tcg_gen_movi_i32(t0, 0);
1109 }
1110 if (compute_ov) {
1111 tcg_gen_movi_tl(cpu_ov, 1);
1112 tcg_gen_movi_tl(cpu_so, 1);
1113 }
1114 gen_set_label(l2);
1115 tcg_gen_extu_i32_tl(ret, t0);
1116 tcg_temp_free_i32(t0);
1117 tcg_temp_free_i32(t1);
1118 if (unlikely(Rc(ctx->opcode) != 0))
1119 gen_set_Rc0(ctx, ret);
1120 }
1121 /* Div functions */
1122 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1123 static void glue(gen_, name)(DisasContext *ctx) \
1124 { \
1125 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1126 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1127 sign, compute_ov); \
1128 }
1129 /* divwu divwu. divwuo divwuo. */
1130 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1131 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1132 /* divw divw. divwo divwo. */
1133 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1134 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1135
1136 /* div[wd]eu[o][.] */
1137 #define GEN_DIVE(name, hlpr, compute_ov) \
1138 static void gen_##name(DisasContext *ctx) \
1139 { \
1140 TCGv_i32 t0 = tcg_const_i32(compute_ov); \
1141 gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \
1142 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \
1143 tcg_temp_free_i32(t0); \
1144 if (unlikely(Rc(ctx->opcode) != 0)) { \
1145 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1146 } \
1147 }
1148
1149 GEN_DIVE(divweu, divweu, 0);
1150 GEN_DIVE(divweuo, divweu, 1);
1151 GEN_DIVE(divwe, divwe, 0);
1152 GEN_DIVE(divweo, divwe, 1);
1153
1154 #if defined(TARGET_PPC64)
1155 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
1156 TCGv arg2, int sign, int compute_ov)
1157 {
1158 TCGLabel *l1 = gen_new_label();
1159 TCGLabel *l2 = gen_new_label();
1160
1161 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1162 if (sign) {
1163 TCGLabel *l3 = gen_new_label();
1164 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1165 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1166 gen_set_label(l3);
1167 tcg_gen_div_i64(ret, arg1, arg2);
1168 } else {
1169 tcg_gen_divu_i64(ret, arg1, arg2);
1170 }
1171 if (compute_ov) {
1172 tcg_gen_movi_tl(cpu_ov, 0);
1173 }
1174 tcg_gen_br(l2);
1175 gen_set_label(l1);
1176 if (sign) {
1177 tcg_gen_sari_i64(ret, arg1, 63);
1178 } else {
1179 tcg_gen_movi_i64(ret, 0);
1180 }
1181 if (compute_ov) {
1182 tcg_gen_movi_tl(cpu_ov, 1);
1183 tcg_gen_movi_tl(cpu_so, 1);
1184 }
1185 gen_set_label(l2);
1186 if (unlikely(Rc(ctx->opcode) != 0))
1187 gen_set_Rc0(ctx, ret);
1188 }
1189 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1190 static void glue(gen_, name)(DisasContext *ctx) \
1191 { \
1192 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1193 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1194 sign, compute_ov); \
1195 }
1196 /* divwu divwu. divwuo divwuo. */
1197 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1198 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1199 /* divw divw. divwo divwo. */
1200 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1201 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1202
1203 GEN_DIVE(divdeu, divdeu, 0);
1204 GEN_DIVE(divdeuo, divdeu, 1);
1205 GEN_DIVE(divde, divde, 0);
1206 GEN_DIVE(divdeo, divde, 1);
1207 #endif
1208
1209 static inline void gen_op_arith_modw(DisasContext *ctx, TCGv ret, TCGv arg1,
1210 TCGv arg2, int sign)
1211 {
1212 TCGv_i32 t0 = tcg_temp_new_i32();
1213 TCGv_i32 t1 = tcg_temp_new_i32();
1214
1215 tcg_gen_trunc_tl_i32(t0, arg1);
1216 tcg_gen_trunc_tl_i32(t1, arg2);
1217 if (sign) {
1218 TCGv_i32 t2 = tcg_temp_new_i32();
1219 TCGv_i32 t3 = tcg_temp_new_i32();
1220 tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN);
1221 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1);
1222 tcg_gen_and_i32(t2, t2, t3);
1223 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0);
1224 tcg_gen_or_i32(t2, t2, t3);
1225 tcg_gen_movi_i32(t3, 0);
1226 tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1);
1227 tcg_gen_rem_i32(t3, t0, t1);
1228 tcg_gen_ext_i32_tl(ret, t3);
1229 tcg_temp_free_i32(t2);
1230 tcg_temp_free_i32(t3);
1231 } else {
1232 TCGv_i32 t2 = tcg_const_i32(1);
1233 TCGv_i32 t3 = tcg_const_i32(0);
1234 tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1);
1235 tcg_gen_remu_i32(t3, t0, t1);
1236 tcg_gen_extu_i32_tl(ret, t3);
1237 tcg_temp_free_i32(t2);
1238 tcg_temp_free_i32(t3);
1239 }
1240 tcg_temp_free_i32(t0);
1241 tcg_temp_free_i32(t1);
1242 }
1243
1244 #define GEN_INT_ARITH_MODW(name, opc3, sign) \
1245 static void glue(gen_, name)(DisasContext *ctx) \
1246 { \
1247 gen_op_arith_modw(ctx, cpu_gpr[rD(ctx->opcode)], \
1248 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1249 sign); \
1250 }
1251
1252 GEN_INT_ARITH_MODW(moduw, 0x08, 0);
1253 GEN_INT_ARITH_MODW(modsw, 0x18, 1);
1254
1255 #if defined(TARGET_PPC64)
1256 static inline void gen_op_arith_modd(DisasContext *ctx, TCGv ret, TCGv arg1,
1257 TCGv arg2, int sign)
1258 {
1259 TCGv_i64 t0 = tcg_temp_new_i64();
1260 TCGv_i64 t1 = tcg_temp_new_i64();
1261
1262 tcg_gen_mov_i64(t0, arg1);
1263 tcg_gen_mov_i64(t1, arg2);
1264 if (sign) {
1265 TCGv_i64 t2 = tcg_temp_new_i64();
1266 TCGv_i64 t3 = tcg_temp_new_i64();
1267 tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN);
1268 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1);
1269 tcg_gen_and_i64(t2, t2, t3);
1270 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0);
1271 tcg_gen_or_i64(t2, t2, t3);
1272 tcg_gen_movi_i64(t3, 0);
1273 tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1);
1274 tcg_gen_rem_i64(ret, t0, t1);
1275 tcg_temp_free_i64(t2);
1276 tcg_temp_free_i64(t3);
1277 } else {
1278 TCGv_i64 t2 = tcg_const_i64(1);
1279 TCGv_i64 t3 = tcg_const_i64(0);
1280 tcg_gen_movcond_i64(TCG_COND_EQ, t1, t1, t3, t2, t1);
1281 tcg_gen_remu_i64(ret, t0, t1);
1282 tcg_temp_free_i64(t2);
1283 tcg_temp_free_i64(t3);
1284 }
1285 tcg_temp_free_i64(t0);
1286 tcg_temp_free_i64(t1);
1287 }
1288
1289 #define GEN_INT_ARITH_MODD(name, opc3, sign) \
1290 static void glue(gen_, name)(DisasContext *ctx) \
1291 { \
1292 gen_op_arith_modd(ctx, cpu_gpr[rD(ctx->opcode)], \
1293 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1294 sign); \
1295 }
1296
1297 GEN_INT_ARITH_MODD(modud, 0x08, 0);
1298 GEN_INT_ARITH_MODD(modsd, 0x18, 1);
1299 #endif
1300
1301 /* mulhw mulhw. */
1302 static void gen_mulhw(DisasContext *ctx)
1303 {
1304 TCGv_i32 t0 = tcg_temp_new_i32();
1305 TCGv_i32 t1 = tcg_temp_new_i32();
1306
1307 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1308 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1309 tcg_gen_muls2_i32(t0, t1, t0, t1);
1310 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1311 tcg_temp_free_i32(t0);
1312 tcg_temp_free_i32(t1);
1313 if (unlikely(Rc(ctx->opcode) != 0))
1314 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1315 }
1316
1317 /* mulhwu mulhwu. */
1318 static void gen_mulhwu(DisasContext *ctx)
1319 {
1320 TCGv_i32 t0 = tcg_temp_new_i32();
1321 TCGv_i32 t1 = tcg_temp_new_i32();
1322
1323 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1324 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1325 tcg_gen_mulu2_i32(t0, t1, t0, t1);
1326 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1327 tcg_temp_free_i32(t0);
1328 tcg_temp_free_i32(t1);
1329 if (unlikely(Rc(ctx->opcode) != 0))
1330 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1331 }
1332
1333 /* mullw mullw. */
1334 static void gen_mullw(DisasContext *ctx)
1335 {
1336 #if defined(TARGET_PPC64)
1337 TCGv_i64 t0, t1;
1338 t0 = tcg_temp_new_i64();
1339 t1 = tcg_temp_new_i64();
1340 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1341 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1342 tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1343 tcg_temp_free(t0);
1344 tcg_temp_free(t1);
1345 #else
1346 tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1347 cpu_gpr[rB(ctx->opcode)]);
1348 #endif
1349 if (unlikely(Rc(ctx->opcode) != 0))
1350 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1351 }
1352
1353 /* mullwo mullwo. */
1354 static void gen_mullwo(DisasContext *ctx)
1355 {
1356 TCGv_i32 t0 = tcg_temp_new_i32();
1357 TCGv_i32 t1 = tcg_temp_new_i32();
1358
1359 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1360 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1361 tcg_gen_muls2_i32(t0, t1, t0, t1);
1362 #if defined(TARGET_PPC64)
1363 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1364 #else
1365 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], t0);
1366 #endif
1367
1368 tcg_gen_sari_i32(t0, t0, 31);
1369 tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
1370 tcg_gen_extu_i32_tl(cpu_ov, t0);
1371 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1372
1373 tcg_temp_free_i32(t0);
1374 tcg_temp_free_i32(t1);
1375 if (unlikely(Rc(ctx->opcode) != 0))
1376 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1377 }
1378
1379 /* mulli */
1380 static void gen_mulli(DisasContext *ctx)
1381 {
1382 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1383 SIMM(ctx->opcode));
1384 }
1385
1386 #if defined(TARGET_PPC64)
1387 /* mulhd mulhd. */
1388 static void gen_mulhd(DisasContext *ctx)
1389 {
1390 TCGv lo = tcg_temp_new();
1391 tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1392 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1393 tcg_temp_free(lo);
1394 if (unlikely(Rc(ctx->opcode) != 0)) {
1395 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1396 }
1397 }
1398
1399 /* mulhdu mulhdu. */
1400 static void gen_mulhdu(DisasContext *ctx)
1401 {
1402 TCGv lo = tcg_temp_new();
1403 tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1404 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1405 tcg_temp_free(lo);
1406 if (unlikely(Rc(ctx->opcode) != 0)) {
1407 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1408 }
1409 }
1410
1411 /* mulld mulld. */
1412 static void gen_mulld(DisasContext *ctx)
1413 {
1414 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1415 cpu_gpr[rB(ctx->opcode)]);
1416 if (unlikely(Rc(ctx->opcode) != 0))
1417 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1418 }
1419
1420 /* mulldo mulldo. */
1421 static void gen_mulldo(DisasContext *ctx)
1422 {
1423 TCGv_i64 t0 = tcg_temp_new_i64();
1424 TCGv_i64 t1 = tcg_temp_new_i64();
1425
1426 tcg_gen_muls2_i64(t0, t1, cpu_gpr[rA(ctx->opcode)],
1427 cpu_gpr[rB(ctx->opcode)]);
1428 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], t0);
1429
1430 tcg_gen_sari_i64(t0, t0, 63);
1431 tcg_gen_setcond_i64(TCG_COND_NE, cpu_ov, t0, t1);
1432 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1433
1434 tcg_temp_free_i64(t0);
1435 tcg_temp_free_i64(t1);
1436
1437 if (unlikely(Rc(ctx->opcode) != 0)) {
1438 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1439 }
1440 }
1441 #endif
1442
1443 /* Common subf function */
1444 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1445 TCGv arg2, bool add_ca, bool compute_ca,
1446 bool compute_ov, bool compute_rc0)
1447 {
1448 TCGv t0 = ret;
1449
1450 if (compute_ca || compute_ov) {
1451 t0 = tcg_temp_new();
1452 }
1453
1454 if (compute_ca) {
1455 /* dest = ~arg1 + arg2 [+ ca]. */
1456 if (NARROW_MODE(ctx)) {
1457 /* Caution: a non-obvious corner case of the spec is that we
1458 must produce the *entire* 64-bit addition, but produce the
1459 carry into bit 32. */
1460 TCGv inv1 = tcg_temp_new();
1461 TCGv t1 = tcg_temp_new();
1462 tcg_gen_not_tl(inv1, arg1);
1463 if (add_ca) {
1464 tcg_gen_add_tl(t0, arg2, cpu_ca);
1465 } else {
1466 tcg_gen_addi_tl(t0, arg2, 1);
1467 }
1468 tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
1469 tcg_gen_add_tl(t0, t0, inv1);
1470 tcg_temp_free(inv1);
1471 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
1472 tcg_temp_free(t1);
1473 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
1474 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
1475 } else if (add_ca) {
1476 TCGv zero, inv1 = tcg_temp_new();
1477 tcg_gen_not_tl(inv1, arg1);
1478 zero = tcg_const_tl(0);
1479 tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
1480 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
1481 tcg_temp_free(zero);
1482 tcg_temp_free(inv1);
1483 } else {
1484 tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
1485 tcg_gen_sub_tl(t0, arg2, arg1);
1486 }
1487 } else if (add_ca) {
1488 /* Since we're ignoring carry-out, we can simplify the
1489 standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
1490 tcg_gen_sub_tl(t0, arg2, arg1);
1491 tcg_gen_add_tl(t0, t0, cpu_ca);
1492 tcg_gen_subi_tl(t0, t0, 1);
1493 } else {
1494 tcg_gen_sub_tl(t0, arg2, arg1);
1495 }
1496
1497 if (compute_ov) {
1498 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1499 }
1500 if (unlikely(compute_rc0)) {
1501 gen_set_Rc0(ctx, t0);
1502 }
1503
1504 if (!TCGV_EQUAL(t0, ret)) {
1505 tcg_gen_mov_tl(ret, t0);
1506 tcg_temp_free(t0);
1507 }
1508 }
1509 /* Sub functions with Two operands functions */
1510 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1511 static void glue(gen_, name)(DisasContext *ctx) \
1512 { \
1513 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1514 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1515 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1516 }
1517 /* Sub functions with one operand and one immediate */
1518 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1519 add_ca, compute_ca, compute_ov) \
1520 static void glue(gen_, name)(DisasContext *ctx) \
1521 { \
1522 TCGv t0 = tcg_const_tl(const_val); \
1523 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1524 cpu_gpr[rA(ctx->opcode)], t0, \
1525 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1526 tcg_temp_free(t0); \
1527 }
1528 /* subf subf. subfo subfo. */
1529 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1530 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1531 /* subfc subfc. subfco subfco. */
1532 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1533 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1534 /* subfe subfe. subfeo subfo. */
1535 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1536 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1537 /* subfme subfme. subfmeo subfmeo. */
1538 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1539 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1540 /* subfze subfze. subfzeo subfzeo.*/
1541 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1542 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1543
1544 /* subfic */
1545 static void gen_subfic(DisasContext *ctx)
1546 {
1547 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1548 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1549 c, 0, 1, 0, 0);
1550 tcg_temp_free(c);
1551 }
1552
1553 /* neg neg. nego nego. */
1554 static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
1555 {
1556 TCGv zero = tcg_const_tl(0);
1557 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1558 zero, 0, 0, compute_ov, Rc(ctx->opcode));
1559 tcg_temp_free(zero);
1560 }
1561
1562 static void gen_neg(DisasContext *ctx)
1563 {
1564 gen_op_arith_neg(ctx, 0);
1565 }
1566
1567 static void gen_nego(DisasContext *ctx)
1568 {
1569 gen_op_arith_neg(ctx, 1);
1570 }
1571
1572 /*** Integer logical ***/
1573 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1574 static void glue(gen_, name)(DisasContext *ctx) \
1575 { \
1576 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1577 cpu_gpr[rB(ctx->opcode)]); \
1578 if (unlikely(Rc(ctx->opcode) != 0)) \
1579 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1580 }
1581
1582 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1583 static void glue(gen_, name)(DisasContext *ctx) \
1584 { \
1585 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1586 if (unlikely(Rc(ctx->opcode) != 0)) \
1587 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1588 }
1589
1590 /* and & and. */
1591 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1592 /* andc & andc. */
1593 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1594
1595 /* andi. */
1596 static void gen_andi_(DisasContext *ctx)
1597 {
1598 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1599 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1600 }
1601
1602 /* andis. */
1603 static void gen_andis_(DisasContext *ctx)
1604 {
1605 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1606 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1607 }
1608
1609 /* cntlzw */
1610 static void gen_cntlzw(DisasContext *ctx)
1611 {
1612 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1613 if (unlikely(Rc(ctx->opcode) != 0))
1614 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1615 }
1616
1617 /* cnttzw */
1618 static void gen_cnttzw(DisasContext *ctx)
1619 {
1620 gen_helper_cnttzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1621 if (unlikely(Rc(ctx->opcode) != 0)) {
1622 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1623 }
1624 }
1625
1626 /* eqv & eqv. */
1627 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1628 /* extsb & extsb. */
1629 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1630 /* extsh & extsh. */
1631 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1632 /* nand & nand. */
1633 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1634 /* nor & nor. */
1635 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1636
1637 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1638 static void gen_pause(DisasContext *ctx)
1639 {
1640 TCGv_i32 t0 = tcg_const_i32(0);
1641 tcg_gen_st_i32(t0, cpu_env,
1642 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
1643 tcg_temp_free_i32(t0);
1644
1645 /* Stop translation, this gives other CPUs a chance to run */
1646 gen_exception_err(ctx, EXCP_HLT, 1);
1647 }
1648 #endif /* defined(TARGET_PPC64) */
1649
1650 /* or & or. */
1651 static void gen_or(DisasContext *ctx)
1652 {
1653 int rs, ra, rb;
1654
1655 rs = rS(ctx->opcode);
1656 ra = rA(ctx->opcode);
1657 rb = rB(ctx->opcode);
1658 /* Optimisation for mr. ri case */
1659 if (rs != ra || rs != rb) {
1660 if (rs != rb)
1661 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1662 else
1663 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1664 if (unlikely(Rc(ctx->opcode) != 0))
1665 gen_set_Rc0(ctx, cpu_gpr[ra]);
1666 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1667 gen_set_Rc0(ctx, cpu_gpr[rs]);
1668 #if defined(TARGET_PPC64)
1669 } else if (rs != 0) { /* 0 is nop */
1670 int prio = 0;
1671
1672 switch (rs) {
1673 case 1:
1674 /* Set process priority to low */
1675 prio = 2;
1676 break;
1677 case 6:
1678 /* Set process priority to medium-low */
1679 prio = 3;
1680 break;
1681 case 2:
1682 /* Set process priority to normal */
1683 prio = 4;
1684 break;
1685 #if !defined(CONFIG_USER_ONLY)
1686 case 31:
1687 if (!ctx->pr) {
1688 /* Set process priority to very low */
1689 prio = 1;
1690 }
1691 break;
1692 case 5:
1693 if (!ctx->pr) {
1694 /* Set process priority to medium-hight */
1695 prio = 5;
1696 }
1697 break;
1698 case 3:
1699 if (!ctx->pr) {
1700 /* Set process priority to high */
1701 prio = 6;
1702 }
1703 break;
1704 case 7:
1705 if (ctx->hv && !ctx->pr) {
1706 /* Set process priority to very high */
1707 prio = 7;
1708 }
1709 break;
1710 #endif
1711 default:
1712 break;
1713 }
1714 if (prio) {
1715 TCGv t0 = tcg_temp_new();
1716 gen_load_spr(t0, SPR_PPR);
1717 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1718 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1719 gen_store_spr(SPR_PPR, t0);
1720 tcg_temp_free(t0);
1721 }
1722 #if !defined(CONFIG_USER_ONLY)
1723 /* Pause out of TCG otherwise spin loops with smt_low eat too much
1724 * CPU and the kernel hangs. This applies to all encodings other
1725 * than no-op, e.g., miso(rs=26), yield(27), mdoio(29), mdoom(30),
1726 * and all currently undefined.
1727 */
1728 gen_pause(ctx);
1729 #endif
1730 #endif
1731 }
1732 }
1733 /* orc & orc. */
1734 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1735
1736 /* xor & xor. */
1737 static void gen_xor(DisasContext *ctx)
1738 {
1739 /* Optimisation for "set to zero" case */
1740 if (rS(ctx->opcode) != rB(ctx->opcode))
1741 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1742 else
1743 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1744 if (unlikely(Rc(ctx->opcode) != 0))
1745 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1746 }
1747
1748 /* ori */
1749 static void gen_ori(DisasContext *ctx)
1750 {
1751 target_ulong uimm = UIMM(ctx->opcode);
1752
1753 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1754 return;
1755 }
1756 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1757 }
1758
1759 /* oris */
1760 static void gen_oris(DisasContext *ctx)
1761 {
1762 target_ulong uimm = UIMM(ctx->opcode);
1763
1764 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1765 /* NOP */
1766 return;
1767 }
1768 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1769 }
1770
1771 /* xori */
1772 static void gen_xori(DisasContext *ctx)
1773 {
1774 target_ulong uimm = UIMM(ctx->opcode);
1775
1776 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1777 /* NOP */
1778 return;
1779 }
1780 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1781 }
1782
1783 /* xoris */
1784 static void gen_xoris(DisasContext *ctx)
1785 {
1786 target_ulong uimm = UIMM(ctx->opcode);
1787
1788 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1789 /* NOP */
1790 return;
1791 }
1792 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1793 }
1794
1795 /* popcntb : PowerPC 2.03 specification */
1796 static void gen_popcntb(DisasContext *ctx)
1797 {
1798 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1799 }
1800
1801 static void gen_popcntw(DisasContext *ctx)
1802 {
1803 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1804 }
1805
1806 #if defined(TARGET_PPC64)
1807 /* popcntd: PowerPC 2.06 specification */
1808 static void gen_popcntd(DisasContext *ctx)
1809 {
1810 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1811 }
1812 #endif
1813
1814 /* prtyw: PowerPC 2.05 specification */
1815 static void gen_prtyw(DisasContext *ctx)
1816 {
1817 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1818 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1819 TCGv t0 = tcg_temp_new();
1820 tcg_gen_shri_tl(t0, rs, 16);
1821 tcg_gen_xor_tl(ra, rs, t0);
1822 tcg_gen_shri_tl(t0, ra, 8);
1823 tcg_gen_xor_tl(ra, ra, t0);
1824 tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL);
1825 tcg_temp_free(t0);
1826 }
1827
1828 #if defined(TARGET_PPC64)
1829 /* prtyd: PowerPC 2.05 specification */
1830 static void gen_prtyd(DisasContext *ctx)
1831 {
1832 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1833 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1834 TCGv t0 = tcg_temp_new();
1835 tcg_gen_shri_tl(t0, rs, 32);
1836 tcg_gen_xor_tl(ra, rs, t0);
1837 tcg_gen_shri_tl(t0, ra, 16);
1838 tcg_gen_xor_tl(ra, ra, t0);
1839 tcg_gen_shri_tl(t0, ra, 8);
1840 tcg_gen_xor_tl(ra, ra, t0);
1841 tcg_gen_andi_tl(ra, ra, 1);
1842 tcg_temp_free(t0);
1843 }
1844 #endif
1845
1846 #if defined(TARGET_PPC64)
1847 /* bpermd */
1848 static void gen_bpermd(DisasContext *ctx)
1849 {
1850 gen_helper_bpermd(cpu_gpr[rA(ctx->opcode)],
1851 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1852 }
1853 #endif
1854
1855 #if defined(TARGET_PPC64)
1856 /* extsw & extsw. */
1857 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1858
1859 /* cntlzd */
1860 static void gen_cntlzd(DisasContext *ctx)
1861 {
1862 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1863 if (unlikely(Rc(ctx->opcode) != 0))
1864 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1865 }
1866
1867 /* cnttzd */
1868 static void gen_cnttzd(DisasContext *ctx)
1869 {
1870 gen_helper_cnttzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1871 if (unlikely(Rc(ctx->opcode) != 0)) {
1872 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1873 }
1874 }
1875 #endif
1876
1877 /*** Integer rotate ***/
1878
1879 /* rlwimi & rlwimi. */
1880 static void gen_rlwimi(DisasContext *ctx)
1881 {
1882 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1883 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1884 uint32_t sh = SH(ctx->opcode);
1885 uint32_t mb = MB(ctx->opcode);
1886 uint32_t me = ME(ctx->opcode);
1887
1888 if (sh == (31-me) && mb <= me) {
1889 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
1890 } else {
1891 target_ulong mask;
1892 TCGv t1;
1893
1894 #if defined(TARGET_PPC64)
1895 mb += 32;
1896 me += 32;
1897 #endif
1898 mask = MASK(mb, me);
1899
1900 t1 = tcg_temp_new();
1901 if (mask <= 0xffffffffu) {
1902 TCGv_i32 t0 = tcg_temp_new_i32();
1903 tcg_gen_trunc_tl_i32(t0, t_rs);
1904 tcg_gen_rotli_i32(t0, t0, sh);
1905 tcg_gen_extu_i32_tl(t1, t0);
1906 tcg_temp_free_i32(t0);
1907 } else {
1908 #if defined(TARGET_PPC64)
1909 tcg_gen_deposit_i64(t1, t_rs, t_rs, 32, 32);
1910 tcg_gen_rotli_i64(t1, t1, sh);
1911 #else
1912 g_assert_not_reached();
1913 #endif
1914 }
1915
1916 tcg_gen_andi_tl(t1, t1, mask);
1917 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
1918 tcg_gen_or_tl(t_ra, t_ra, t1);
1919 tcg_temp_free(t1);
1920 }
1921 if (unlikely(Rc(ctx->opcode) != 0)) {
1922 gen_set_Rc0(ctx, t_ra);
1923 }
1924 }
1925
1926 /* rlwinm & rlwinm. */
1927 static void gen_rlwinm(DisasContext *ctx)
1928 {
1929 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1930 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1931 uint32_t sh = SH(ctx->opcode);
1932 uint32_t mb = MB(ctx->opcode);
1933 uint32_t me = ME(ctx->opcode);
1934
1935 if (mb == 0 && me == (31 - sh)) {
1936 tcg_gen_shli_tl(t_ra, t_rs, sh);
1937 tcg_gen_ext32u_tl(t_ra, t_ra);
1938 } else if (sh != 0 && me == 31 && sh == (32 - mb)) {
1939 tcg_gen_ext32u_tl(t_ra, t_rs);
1940 tcg_gen_shri_tl(t_ra, t_ra, mb);
1941 } else {
1942 target_ulong mask;
1943 #if defined(TARGET_PPC64)
1944 mb += 32;
1945 me += 32;
1946 #endif
1947 mask = MASK(mb, me);
1948
1949 if (mask <= 0xffffffffu) {
1950 TCGv_i32 t0 = tcg_temp_new_i32();
1951 tcg_gen_trunc_tl_i32(t0, t_rs);
1952 tcg_gen_rotli_i32(t0, t0, sh);
1953 tcg_gen_andi_i32(t0, t0, mask);
1954 tcg_gen_extu_i32_tl(t_ra, t0);
1955 tcg_temp_free_i32(t0);
1956 } else {
1957 #if defined(TARGET_PPC64)
1958 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
1959 tcg_gen_rotli_i64(t_ra, t_ra, sh);
1960 tcg_gen_andi_i64(t_ra, t_ra, mask);
1961 #else
1962 g_assert_not_reached();
1963 #endif
1964 }
1965 }
1966 if (unlikely(Rc(ctx->opcode) != 0)) {
1967 gen_set_Rc0(ctx, t_ra);
1968 }
1969 }
1970
1971 /* rlwnm & rlwnm. */
1972 static void gen_rlwnm(DisasContext *ctx)
1973 {
1974 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1975 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1976 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
1977 uint32_t mb = MB(ctx->opcode);
1978 uint32_t me = ME(ctx->opcode);
1979 target_ulong mask;
1980
1981 #if defined(TARGET_PPC64)
1982 mb += 32;
1983 me += 32;
1984 #endif
1985 mask = MASK(mb, me);
1986
1987 if (mask <= 0xffffffffu) {
1988 TCGv_i32 t0 = tcg_temp_new_i32();
1989 TCGv_i32 t1 = tcg_temp_new_i32();
1990 tcg_gen_trunc_tl_i32(t0, t_rb);
1991 tcg_gen_trunc_tl_i32(t1, t_rs);
1992 tcg_gen_andi_i32(t0, t0, 0x1f);
1993 tcg_gen_rotl_i32(t1, t1, t0);
1994 tcg_gen_extu_i32_tl(t_ra, t1);
1995 tcg_temp_free_i32(t0);
1996 tcg_temp_free_i32(t1);
1997 } else {
1998 #if defined(TARGET_PPC64)
1999 TCGv_i64 t0 = tcg_temp_new_i64();
2000 tcg_gen_andi_i64(t0, t_rb, 0x1f);
2001 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
2002 tcg_gen_rotl_i64(t_ra, t_ra, t0);
2003 tcg_temp_free_i64(t0);
2004 #else
2005 g_assert_not_reached();
2006 #endif
2007 }
2008
2009 tcg_gen_andi_tl(t_ra, t_ra, mask);
2010
2011 if (unlikely(Rc(ctx->opcode) != 0)) {
2012 gen_set_Rc0(ctx, t_ra);
2013 }
2014 }
2015
2016 #if defined(TARGET_PPC64)
2017 #define GEN_PPC64_R2(name, opc1, opc2) \
2018 static void glue(gen_, name##0)(DisasContext *ctx) \
2019 { \
2020 gen_##name(ctx, 0); \
2021 } \
2022 \
2023 static void glue(gen_, name##1)(DisasContext *ctx) \
2024 { \
2025 gen_##name(ctx, 1); \
2026 }
2027 #define GEN_PPC64_R4(name, opc1, opc2) \
2028 static void glue(gen_, name##0)(DisasContext *ctx) \
2029 { \
2030 gen_##name(ctx, 0, 0); \
2031 } \
2032 \
2033 static void glue(gen_, name##1)(DisasContext *ctx) \
2034 { \
2035 gen_##name(ctx, 0, 1); \
2036 } \
2037 \
2038 static void glue(gen_, name##2)(DisasContext *ctx) \
2039 { \
2040 gen_##name(ctx, 1, 0); \
2041 } \
2042 \
2043 static void glue(gen_, name##3)(DisasContext *ctx) \
2044 { \
2045 gen_##name(ctx, 1, 1); \
2046 }
2047
2048 static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh)
2049 {
2050 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2051 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2052
2053 if (sh != 0 && mb == 0 && me == (63 - sh)) {
2054 tcg_gen_shli_tl(t_ra, t_rs, sh);
2055 } else if (sh != 0 && me == 63 && sh == (64 - mb)) {
2056 tcg_gen_shri_tl(t_ra, t_rs, mb);
2057 } else {
2058 tcg_gen_rotli_tl(t_ra, t_rs, sh);
2059 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
2060 }
2061 if (unlikely(Rc(ctx->opcode) != 0)) {
2062 gen_set_Rc0(ctx, t_ra);
2063 }
2064 }
2065
2066 /* rldicl - rldicl. */
2067 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
2068 {
2069 uint32_t sh, mb;
2070
2071 sh = SH(ctx->opcode) | (shn << 5);
2072 mb = MB(ctx->opcode) | (mbn << 5);
2073 gen_rldinm(ctx, mb, 63, sh);
2074 }
2075 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
2076
2077 /* rldicr - rldicr. */
2078 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
2079 {
2080 uint32_t sh, me;
2081
2082 sh = SH(ctx->opcode) | (shn << 5);
2083 me = MB(ctx->opcode) | (men << 5);
2084 gen_rldinm(ctx, 0, me, sh);
2085 }
2086 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
2087
2088 /* rldic - rldic. */
2089 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
2090 {
2091 uint32_t sh, mb;
2092
2093 sh = SH(ctx->opcode) | (shn << 5);
2094 mb = MB(ctx->opcode) | (mbn << 5);
2095 gen_rldinm(ctx, mb, 63 - sh, sh);
2096 }
2097 GEN_PPC64_R4(rldic, 0x1E, 0x04);
2098
2099 static void gen_rldnm(DisasContext *ctx, int mb, int me)
2100 {
2101 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2102 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2103 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
2104 TCGv t0;
2105
2106 t0 = tcg_temp_new();
2107 tcg_gen_andi_tl(t0, t_rb, 0x3f);
2108 tcg_gen_rotl_tl(t_ra, t_rs, t0);
2109 tcg_temp_free(t0);
2110
2111 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
2112 if (unlikely(Rc(ctx->opcode) != 0)) {
2113 gen_set_Rc0(ctx, t_ra);
2114 }
2115 }
2116
2117 /* rldcl - rldcl. */
2118 static inline void gen_rldcl(DisasContext *ctx, int mbn)
2119 {
2120 uint32_t mb;
2121
2122 mb = MB(ctx->opcode) | (mbn << 5);
2123 gen_rldnm(ctx, mb, 63);
2124 }
2125 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
2126
2127 /* rldcr - rldcr. */
2128 static inline void gen_rldcr(DisasContext *ctx, int men)
2129 {
2130 uint32_t me;
2131
2132 me = MB(ctx->opcode) | (men << 5);
2133 gen_rldnm(ctx, 0, me);
2134 }
2135 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
2136
2137 /* rldimi - rldimi. */
2138 static void gen_rldimi(DisasContext *ctx, int mbn, int shn)
2139 {
2140 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2141 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2142 uint32_t sh = SH(ctx->opcode) | (shn << 5);
2143 uint32_t mb = MB(ctx->opcode) | (mbn << 5);
2144 uint32_t me = 63 - sh;
2145
2146 if (mb <= me) {
2147 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
2148 } else {
2149 target_ulong mask = MASK(mb, me);
2150 TCGv t1 = tcg_temp_new();
2151
2152 tcg_gen_rotli_tl(t1, t_rs, sh);
2153 tcg_gen_andi_tl(t1, t1, mask);
2154 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
2155 tcg_gen_or_tl(t_ra, t_ra, t1);
2156 tcg_temp_free(t1);
2157 }
2158 if (unlikely(Rc(ctx->opcode) != 0)) {
2159 gen_set_Rc0(ctx, t_ra);
2160 }
2161 }
2162 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
2163 #endif
2164
2165 /*** Integer shift ***/
2166
2167 /* slw & slw. */
2168 static void gen_slw(DisasContext *ctx)
2169 {
2170 TCGv t0, t1;
2171
2172 t0 = tcg_temp_new();
2173 /* AND rS with a mask that is 0 when rB >= 0x20 */
2174 #if defined(TARGET_PPC64)
2175 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
2176 tcg_gen_sari_tl(t0, t0, 0x3f);
2177 #else
2178 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
2179 tcg_gen_sari_tl(t0, t0, 0x1f);
2180 #endif
2181 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2182 t1 = tcg_temp_new();
2183 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
2184 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2185 tcg_temp_free(t1);
2186 tcg_temp_free(t0);
2187 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
2188 if (unlikely(Rc(ctx->opcode) != 0))
2189 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2190 }
2191
2192 /* sraw & sraw. */
2193 static void gen_sraw(DisasContext *ctx)
2194 {
2195 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env,
2196 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2197 if (unlikely(Rc(ctx->opcode) != 0))
2198 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2199 }
2200
2201 /* srawi & srawi. */
2202 static void gen_srawi(DisasContext *ctx)
2203 {
2204 int sh = SH(ctx->opcode);
2205 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2206 TCGv src = cpu_gpr[rS(ctx->opcode)];
2207 if (sh == 0) {
2208 tcg_gen_ext32s_tl(dst, src);
2209 tcg_gen_movi_tl(cpu_ca, 0);
2210 } else {
2211 TCGv t0;
2212 tcg_gen_ext32s_tl(dst, src);
2213 tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1);
2214 t0 = tcg_temp_new();
2215 tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1);
2216 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2217 tcg_temp_free(t0);
2218 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2219 tcg_gen_sari_tl(dst, dst, sh);
2220 }
2221 if (unlikely(Rc(ctx->opcode) != 0)) {
2222 gen_set_Rc0(ctx, dst);
2223 }
2224 }
2225
2226 /* srw & srw. */
2227 static void gen_srw(DisasContext *ctx)
2228 {
2229 TCGv t0, t1;
2230
2231 t0 = tcg_temp_new();
2232 /* AND rS with a mask that is 0 when rB >= 0x20 */
2233 #if defined(TARGET_PPC64)
2234 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
2235 tcg_gen_sari_tl(t0, t0, 0x3f);
2236 #else
2237 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
2238 tcg_gen_sari_tl(t0, t0, 0x1f);
2239 #endif
2240 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2241 tcg_gen_ext32u_tl(t0, t0);
2242 t1 = tcg_temp_new();
2243 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
2244 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2245 tcg_temp_free(t1);
2246 tcg_temp_free(t0);
2247 if (unlikely(Rc(ctx->opcode) != 0))
2248 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2249 }
2250
2251 #if defined(TARGET_PPC64)
2252 /* sld & sld. */
2253 static void gen_sld(DisasContext *ctx)
2254 {
2255 TCGv t0, t1;
2256
2257 t0 = tcg_temp_new();
2258 /* AND rS with a mask that is 0 when rB >= 0x40 */
2259 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2260 tcg_gen_sari_tl(t0, t0, 0x3f);
2261 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2262 t1 = tcg_temp_new();
2263 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2264 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2265 tcg_temp_free(t1);
2266 tcg_temp_free(t0);
2267 if (unlikely(Rc(ctx->opcode) != 0))
2268 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2269 }
2270
2271 /* srad & srad. */
2272 static void gen_srad(DisasContext *ctx)
2273 {
2274 gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env,
2275 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2276 if (unlikely(Rc(ctx->opcode) != 0))
2277 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2278 }
2279 /* sradi & sradi. */
2280 static inline void gen_sradi(DisasContext *ctx, int n)
2281 {
2282 int sh = SH(ctx->opcode) + (n << 5);
2283 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2284 TCGv src = cpu_gpr[rS(ctx->opcode)];
2285 if (sh == 0) {
2286 tcg_gen_mov_tl(dst, src);
2287 tcg_gen_movi_tl(cpu_ca, 0);
2288 } else {
2289 TCGv t0;
2290 tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1);
2291 t0 = tcg_temp_new();
2292 tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1);
2293 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2294 tcg_temp_free(t0);
2295 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2296 tcg_gen_sari_tl(dst, src, sh);
2297 }
2298 if (unlikely(Rc(ctx->opcode) != 0)) {
2299 gen_set_Rc0(ctx, dst);
2300 }
2301 }
2302
2303 static void gen_sradi0(DisasContext *ctx)
2304 {
2305 gen_sradi(ctx, 0);
2306 }
2307
2308 static void gen_sradi1(DisasContext *ctx)
2309 {
2310 gen_sradi(ctx, 1);
2311 }
2312
2313 /* srd & srd. */
2314 static void gen_srd(DisasContext *ctx)
2315 {
2316 TCGv t0, t1;
2317
2318 t0 = tcg_temp_new();
2319 /* AND rS with a mask that is 0 when rB >= 0x40 */
2320 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2321 tcg_gen_sari_tl(t0, t0, 0x3f);
2322 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2323 t1 = tcg_temp_new();
2324 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2325 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2326 tcg_temp_free(t1);
2327 tcg_temp_free(t0);
2328 if (unlikely(Rc(ctx->opcode) != 0))
2329 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2330 }
2331 #endif
2332
2333 /*** Addressing modes ***/
2334 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2335 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2336 target_long maskl)
2337 {
2338 target_long simm = SIMM(ctx->opcode);
2339
2340 simm &= ~maskl;
2341 if (rA(ctx->opcode) == 0) {
2342 if (NARROW_MODE(ctx)) {
2343 simm = (uint32_t)simm;
2344 }
2345 tcg_gen_movi_tl(EA, simm);
2346 } else if (likely(simm != 0)) {
2347 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2348 if (NARROW_MODE(ctx)) {
2349 tcg_gen_ext32u_tl(EA, EA);
2350 }
2351 } else {
2352 if (NARROW_MODE(ctx)) {
2353 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2354 } else {
2355 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2356 }
2357 }
2358 }
2359
2360 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2361 {
2362 if (rA(ctx->opcode) == 0) {
2363 if (NARROW_MODE(ctx)) {
2364 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2365 } else {
2366 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2367 }
2368 } else {
2369 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2370 if (NARROW_MODE(ctx)) {
2371 tcg_gen_ext32u_tl(EA, EA);
2372 }
2373 }
2374 }
2375
2376 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2377 {
2378 if (rA(ctx->opcode) == 0) {
2379 tcg_gen_movi_tl(EA, 0);
2380 } else if (NARROW_MODE(ctx)) {
2381 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2382 } else {
2383 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2384 }
2385 }
2386
2387 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2388 target_long val)
2389 {
2390 tcg_gen_addi_tl(ret, arg1, val);
2391 if (NARROW_MODE(ctx)) {
2392 tcg_gen_ext32u_tl(ret, ret);
2393 }
2394 }
2395
2396 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2397 {
2398 TCGLabel *l1 = gen_new_label();
2399 TCGv t0 = tcg_temp_new();
2400 TCGv_i32 t1, t2;
2401 /* NIP cannot be restored if the memory exception comes from an helper */
2402 gen_update_nip(ctx, ctx->nip - 4);
2403 tcg_gen_andi_tl(t0, EA, mask);
2404 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2405 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2406 t2 = tcg_const_i32(0);
2407 gen_helper_raise_exception_err(cpu_env, t1, t2);
2408 tcg_temp_free_i32(t1);
2409 tcg_temp_free_i32(t2);
2410 gen_set_label(l1);
2411 tcg_temp_free(t0);
2412 }
2413
2414 /*** Integer load ***/
2415 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2416 {
2417 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2418 }
2419
2420 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2421 {
2422 TCGMemOp op = MO_UW | ctx->default_tcg_memop_mask;
2423 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2424 }
2425
2426 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2427 {
2428 TCGMemOp op = MO_SW | ctx->default_tcg_memop_mask;
2429 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2430 }
2431
2432 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2433 {
2434 TCGMemOp op = MO_UL | ctx->default_tcg_memop_mask;
2435 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2436 }
2437
2438 static void gen_qemu_ld32u_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2439 {
2440 TCGv tmp = tcg_temp_new();
2441 gen_qemu_ld32u(ctx, tmp, addr);
2442 tcg_gen_extu_tl_i64(val, tmp);
2443 tcg_temp_free(tmp);
2444 }
2445
2446 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2447 {
2448 TCGMemOp op = MO_SL | ctx->default_tcg_memop_mask;
2449 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2450 }
2451
2452 static void gen_qemu_ld32s_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2453 {
2454 TCGv tmp = tcg_temp_new();
2455 gen_qemu_ld32s(ctx, tmp, addr);
2456 tcg_gen_ext_tl_i64(val, tmp);
2457 tcg_temp_free(tmp);
2458 }
2459
2460 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2461 {
2462 TCGMemOp op = MO_Q | ctx->default_tcg_memop_mask;
2463 tcg_gen_qemu_ld_i64(arg1, arg2, ctx->mem_idx, op);
2464 }
2465
2466 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2467 {
2468 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2469 }
2470
2471 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2472 {
2473 TCGMemOp op = MO_UW | ctx->default_tcg_memop_mask;
2474 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2475 }
2476
2477 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2478 {
2479 TCGMemOp op = MO_UL | ctx->default_tcg_memop_mask;
2480 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2481 }
2482
2483 static void gen_qemu_st32_i64(DisasContext *ctx, TCGv_i64 val, TCGv addr)
2484 {
2485 TCGv tmp = tcg_temp_new();
2486 tcg_gen_trunc_i64_tl(tmp, val);
2487 gen_qemu_st32(ctx, tmp, addr);
2488 tcg_temp_free(tmp);
2489 }
2490
2491 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2492 {
2493 TCGMemOp op = MO_Q | ctx->default_tcg_memop_mask;
2494 tcg_gen_qemu_st_i64(arg1, arg2, ctx->mem_idx, op);
2495 }
2496
2497 #define GEN_LD(name, ldop, opc, type) \
2498 static void glue(gen_, name)(DisasContext *ctx) \
2499 { \
2500 TCGv EA; \
2501 gen_set_access_type(ctx, ACCESS_INT); \
2502 EA = tcg_temp_new(); \
2503 gen_addr_imm_index(ctx, EA, 0); \
2504 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2505 tcg_temp_free(EA); \
2506 }
2507
2508 #define GEN_LDU(name, ldop, opc, type) \
2509 static void glue(gen_, name##u)(DisasContext *ctx) \
2510 { \
2511 TCGv EA; \
2512 if (unlikely(rA(ctx->opcode) == 0 || \
2513 rA(ctx->opcode) == rD(ctx->opcode))) { \
2514 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2515 return; \
2516 } \
2517 gen_set_access_type(ctx, ACCESS_INT); \
2518 EA = tcg_temp_new(); \
2519 if (type == PPC_64B) \
2520 gen_addr_imm_index(ctx, EA, 0x03); \
2521 else \
2522 gen_addr_imm_index(ctx, EA, 0); \
2523 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2524 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2525 tcg_temp_free(EA); \
2526 }
2527
2528 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2529 static void glue(gen_, name##ux)(DisasContext *ctx) \
2530 { \
2531 TCGv EA; \
2532 if (unlikely(rA(ctx->opcode) == 0 || \
2533 rA(ctx->opcode) == rD(ctx->opcode))) { \
2534 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2535 return; \
2536 } \
2537 gen_set_access_type(ctx, ACCESS_INT); \
2538 EA = tcg_temp_new(); \
2539 gen_addr_reg_index(ctx, EA); \
2540 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2541 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2542 tcg_temp_free(EA); \
2543 }
2544
2545 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
2546 static void glue(gen_, name##x)(DisasContext *ctx) \
2547 { \
2548 TCGv EA; \
2549 chk; \
2550 gen_set_access_type(ctx, ACCESS_INT); \
2551 EA = tcg_temp_new(); \
2552 gen_addr_reg_index(ctx, EA); \
2553 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2554 tcg_temp_free(EA); \
2555 }
2556
2557 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2558 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE)
2559
2560 #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \
2561 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
2562
2563 #define GEN_LDS(name, ldop, op, type) \
2564 GEN_LD(name, ldop, op | 0x20, type); \
2565 GEN_LDU(name, ldop, op | 0x21, type); \
2566 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2567 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2568
2569 /* lbz lbzu lbzux lbzx */
2570 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2571 /* lha lhau lhaux lhax */
2572 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2573 /* lhz lhzu lhzux lhzx */
2574 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2575 /* lwz lwzu lwzux lwzx */
2576 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2577 #if defined(TARGET_PPC64)
2578 /* lwaux */
2579 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2580 /* lwax */
2581 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2582 /* ldux */
2583 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2584 /* ldx */
2585 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2586
2587 /* CI load/store variants */
2588 GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
2589 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST)
2590 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
2591 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
2592
2593 static void gen_ld(DisasContext *ctx)
2594 {
2595 TCGv EA;
2596 if (Rc(ctx->opcode)) {
2597 if (unlikely(rA(ctx->opcode) == 0 ||
2598 rA(ctx->opcode) == rD(ctx->opcode))) {
2599 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2600 return;
2601 }
2602 }
2603 gen_set_access_type(ctx, ACCESS_INT);
2604 EA = tcg_temp_new();
2605 gen_addr_imm_index(ctx, EA, 0x03);
2606 if (ctx->opcode & 0x02) {
2607 /* lwa (lwau is undefined) */
2608 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2609 } else {
2610 /* ld - ldu */
2611 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2612 }
2613 if (Rc(ctx->opcode))
2614 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2615 tcg_temp_free(EA);
2616 }
2617
2618 /* lq */
2619 static void gen_lq(DisasContext *ctx)
2620 {
2621 int ra, rd;
2622 TCGv EA;
2623
2624 /* lq is a legal user mode instruction starting in ISA 2.07 */
2625 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2626 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2627
2628 if (!legal_in_user_mode && ctx->pr) {
2629 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2630 return;
2631 }
2632
2633 if (!le_is_supported && ctx->le_mode) {
2634 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2635 return;
2636 }
2637
2638 ra = rA(ctx->opcode);
2639 rd = rD(ctx->opcode);
2640 if (unlikely((rd & 1) || rd == ra)) {
2641 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2642 return;
2643 }
2644
2645 gen_set_access_type(ctx, ACCESS_INT);
2646 EA = tcg_temp_new();
2647 gen_addr_imm_index(ctx, EA, 0x0F);
2648
2649 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary
2650 64-bit byteswap already. */
2651 if (unlikely(ctx->le_mode)) {
2652 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2653 gen_addr_add(ctx, EA, EA, 8);
2654 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2655 } else {
2656 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2657 gen_addr_add(ctx, EA, EA, 8);
2658 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2659 }
2660 tcg_temp_free(EA);
2661 }
2662 #endif
2663
2664 /*** Integer store ***/
2665 #define GEN_ST(name, stop, opc, type) \
2666 static void glue(gen_, name)(DisasContext *ctx) \
2667 { \
2668 TCGv EA; \
2669 gen_set_access_type(ctx, ACCESS_INT); \
2670 EA = tcg_temp_new(); \
2671 gen_addr_imm_index(ctx, EA, 0); \
2672 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2673 tcg_temp_free(EA); \
2674 }
2675
2676 #define GEN_STU(name, stop, opc, type) \
2677 static void glue(gen_, stop##u)(DisasContext *ctx) \
2678 { \
2679 TCGv EA; \
2680 if (unlikely(rA(ctx->opcode) == 0)) { \
2681 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2682 return; \
2683 } \
2684 gen_set_access_type(ctx, ACCESS_INT); \
2685 EA = tcg_temp_new(); \
2686 if (type == PPC_64B) \
2687 gen_addr_imm_index(ctx, EA, 0x03); \
2688 else \
2689 gen_addr_imm_index(ctx, EA, 0); \
2690 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2691 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2692 tcg_temp_free(EA); \
2693 }
2694
2695 #define GEN_STUX(name, stop, opc2, opc3, type) \
2696 static void glue(gen_, name##ux)(DisasContext *ctx) \
2697 { \
2698 TCGv EA; \
2699 if (unlikely(rA(ctx->opcode) == 0)) { \
2700 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2701 return; \
2702 } \
2703 gen_set_access_type(ctx, ACCESS_INT); \
2704 EA = tcg_temp_new(); \
2705 gen_addr_reg_index(ctx, EA); \
2706 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2707 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2708 tcg_temp_free(EA); \
2709 }
2710
2711 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
2712 static void glue(gen_, name##x)(DisasContext *ctx) \
2713 { \
2714 TCGv EA; \
2715 chk; \
2716 gen_set_access_type(ctx, ACCESS_INT); \
2717 EA = tcg_temp_new(); \
2718 gen_addr_reg_index(ctx, EA); \
2719 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2720 tcg_temp_free(EA); \
2721 }
2722 #define GEN_STX(name, stop, opc2, opc3, type) \
2723 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE)
2724
2725 #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \
2726 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
2727
2728 #define GEN_STS(name, stop, op, type) \
2729 GEN_ST(name, stop, op | 0x20, type); \
2730 GEN_STU(name, stop, op | 0x21, type); \
2731 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2732 GEN_STX(name, stop, 0x17, op | 0x00, type)
2733
2734 /* stb stbu stbux stbx */
2735 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2736 /* sth sthu sthux sthx */
2737 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2738 /* stw stwu stwux stwx */
2739 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2740 #if defined(TARGET_PPC64)
2741 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2742 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2743 GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
2744 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
2745 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
2746 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
2747
2748 static void gen_std(DisasContext *ctx)
2749 {
2750 int rs;
2751 TCGv EA;
2752
2753 rs = rS(ctx->opcode);
2754 if ((ctx->opcode & 0x3) == 0x2) { /* stq */
2755 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2756 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2757
2758 if (!(ctx->insns_flags & PPC_64BX)) {
2759 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2760 }
2761
2762 if (!legal_in_user_mode && ctx->pr) {
2763 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2764 return;
2765 }
2766
2767 if (!le_is_supported && ctx->le_mode) {
2768 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2769 return;
2770 }
2771
2772 if (unlikely(rs & 1)) {
2773 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2774 return;
2775 }
2776 gen_set_access_type(ctx, ACCESS_INT);
2777 EA = tcg_temp_new();
2778 gen_addr_imm_index(ctx, EA, 0x03);
2779
2780 /* We only need to swap high and low halves. gen_qemu_st64 does
2781 necessary 64-bit byteswap already. */
2782 if (unlikely(ctx->le_mode)) {
2783 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2784 gen_addr_add(ctx, EA, EA, 8);
2785 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2786 } else {
2787 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2788 gen_addr_add(ctx, EA, EA, 8);
2789 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2790 }
2791 tcg_temp_free(EA);
2792 } else {
2793 /* std / stdu*/
2794 if (Rc(ctx->opcode)) {
2795 if (unlikely(rA(ctx->opcode) == 0)) {
2796 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2797 return;
2798 }
2799 }
2800 gen_set_access_type(ctx, ACCESS_INT);
2801 EA = tcg_temp_new();
2802 gen_addr_imm_index(ctx, EA, 0x03);
2803 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2804 if (Rc(ctx->opcode))
2805 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2806 tcg_temp_free(EA);
2807 }
2808 }
2809 #endif
2810 /*** Integer load and store with byte reverse ***/
2811
2812 /* lhbrx */
2813 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2814 {
2815 TCGMemOp op = MO_UW | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2816 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2817 }
2818 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2819
2820 /* lwbrx */
2821 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2822 {
2823 TCGMemOp op = MO_UL | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2824 tcg_gen_qemu_ld_tl(arg1, arg2, ctx->mem_idx, op);
2825 }
2826 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2827
2828 #if defined(TARGET_PPC64)
2829 /* ldbrx */
2830 static inline void gen_qemu_ld64ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2831 {
2832 TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2833 tcg_gen_qemu_ld_i64(arg1, arg2, ctx->mem_idx, op);
2834 }
2835 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE);
2836 #endif /* TARGET_PPC64 */
2837
2838 /* sthbrx */
2839 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2840 {
2841 TCGMemOp op = MO_UW | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2842 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2843 }
2844 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2845
2846 /* stwbrx */
2847 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2848 {
2849 TCGMemOp op = MO_UL | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2850 tcg_gen_qemu_st_tl(arg1, arg2, ctx->mem_idx, op);
2851 }
2852 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2853
2854 #if defined(TARGET_PPC64)
2855 /* stdbrx */
2856 static inline void gen_qemu_st64r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2857 {
2858 TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
2859 tcg_gen_qemu_st_i64(arg1, arg2, ctx->mem_idx, op);
2860 }
2861 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE);
2862 #endif /* TARGET_PPC64 */
2863
2864 /*** Integer load and store multiple ***/
2865
2866 /* lmw */
2867 static void gen_lmw(DisasContext *ctx)
2868 {
2869 TCGv t0;
2870 TCGv_i32 t1;
2871 gen_set_access_type(ctx, ACCESS_INT);
2872 /* NIP cannot be restored if the memory exception comes from an helper */
2873 gen_update_nip(ctx, ctx->nip - 4);
2874 t0 = tcg_temp_new();
2875 t1 = tcg_const_i32(rD(ctx->opcode));
2876 gen_addr_imm_index(ctx, t0, 0);
2877 gen_helper_lmw(cpu_env, t0, t1);
2878 tcg_temp_free(t0);
2879 tcg_temp_free_i32(t1);
2880 }
2881
2882 /* stmw */
2883 static void gen_stmw(DisasContext *ctx)
2884 {
2885 TCGv t0;
2886 TCGv_i32 t1;
2887 gen_set_access_type(ctx, ACCESS_INT);
2888 /* NIP cannot be restored if the memory exception comes from an helper */
2889 gen_update_nip(ctx, ctx->nip - 4);
2890 t0 = tcg_temp_new();
2891 t1 = tcg_const_i32(rS(ctx->opcode));
2892 gen_addr_imm_index(ctx, t0, 0);
2893 gen_helper_stmw(cpu_env, t0, t1);
2894 tcg_temp_free(t0);
2895 tcg_temp_free_i32(t1);
2896 }
2897
2898 /*** Integer load and store strings ***/
2899
2900 /* lswi */
2901 /* PowerPC32 specification says we must generate an exception if
2902 * rA is in the range of registers to be loaded.
2903 * In an other hand, IBM says this is valid, but rA won't be loaded.
2904 * For now, I'll follow the spec...
2905 */
2906 static void gen_lswi(DisasContext *ctx)
2907 {
2908 TCGv t0;
2909 TCGv_i32 t1, t2;
2910 int nb = NB(ctx->opcode);
2911 int start = rD(ctx->opcode);
2912 int ra = rA(ctx->opcode);
2913 int nr;
2914
2915 if (nb == 0)
2916 nb = 32;
2917 nr = (nb + 3) / 4;
2918 if (unlikely(lsw_reg_in_range(start, nr, ra))) {
2919 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2920 return;
2921 }
2922 gen_set_access_type(ctx, ACCESS_INT);
2923 /* NIP cannot be restored if the memory exception comes from an helper */
2924 gen_update_nip(ctx, ctx->nip - 4);
2925 t0 = tcg_temp_new();
2926 gen_addr_register(ctx, t0);
2927 t1 = tcg_const_i32(nb);
2928 t2 = tcg_const_i32(start);
2929 gen_helper_lsw(cpu_env, t0, t1, t2);
2930 tcg_temp_free(t0);
2931 tcg_temp_free_i32(t1);
2932 tcg_temp_free_i32(t2);
2933 }
2934
2935 /* lswx */
2936 static void gen_lswx(DisasContext *ctx)
2937 {
2938 TCGv t0;
2939 TCGv_i32 t1, t2, t3;
2940 gen_set_access_type(ctx, ACCESS_INT);
2941 /* NIP cannot be restored if the memory exception comes from an helper */
2942 gen_update_nip(ctx, ctx->nip - 4);
2943 t0 = tcg_temp_new();
2944 gen_addr_reg_index(ctx, t0);
2945 t1 = tcg_const_i32(rD(ctx->opcode));
2946 t2 = tcg_const_i32(rA(ctx->opcode));
2947 t3 = tcg_const_i32(rB(ctx->opcode));
2948 gen_helper_lswx(cpu_env, t0, t1, t2, t3);
2949 tcg_temp_free(t0);
2950 tcg_temp_free_i32(t1);
2951 tcg_temp_free_i32(t2);
2952 tcg_temp_free_i32(t3);
2953 }
2954
2955 /* stswi */
2956 static void gen_stswi(DisasContext *ctx)
2957 {
2958 TCGv t0;
2959 TCGv_i32 t1, t2;
2960 int nb = NB(ctx->opcode);
2961 gen_set_access_type(ctx, ACCESS_INT);
2962 /* NIP cannot be restored if the memory exception comes from an helper */
2963 gen_update_nip(ctx, ctx->nip - 4);
2964 t0 = tcg_temp_new();
2965 gen_addr_register(ctx, t0);
2966 if (nb == 0)
2967 nb = 32;
2968 t1 = tcg_const_i32(nb);
2969 t2 = tcg_const_i32(rS(ctx->opcode));
2970 gen_helper_stsw(cpu_env, t0, t1, t2);
2971 tcg_temp_free(t0);
2972 tcg_temp_free_i32(t1);
2973 tcg_temp_free_i32(t2);
2974 }
2975
2976 /* stswx */
2977 static void gen_stswx(DisasContext *ctx)
2978 {
2979 TCGv t0;
2980 TCGv_i32 t1, t2;
2981 gen_set_access_type(ctx, ACCESS_INT);
2982 /* NIP cannot be restored if the memory exception comes from an helper */
2983 gen_update_nip(ctx, ctx->nip - 4);
2984 t0 = tcg_temp_new();
2985 gen_addr_reg_index(ctx, t0);
2986 t1 = tcg_temp_new_i32();
2987 tcg_gen_trunc_tl_i32(t1, cpu_xer);
2988 tcg_gen_andi_i32(t1, t1, 0x7F);
2989 t2 = tcg_const_i32(rS(ctx->opcode));
2990 gen_helper_stsw(cpu_env, t0, t1, t2);
2991 tcg_temp_free(t0);
2992 tcg_temp_free_i32(t1);
2993 tcg_temp_free_i32(t2);
2994 }
2995
2996 /*** Memory synchronisation ***/
2997 /* eieio */
2998 static void gen_eieio(DisasContext *ctx)
2999 {
3000 }
3001
3002 #if !defined(CONFIG_USER_ONLY)
3003 static inline void gen_check_tlb_flush(DisasContext *ctx)
3004 {
3005 TCGv_i32 t;
3006 TCGLabel *l;
3007
3008 if (!ctx->lazy_tlb_flush) {
3009 return;
3010 }
3011 l = gen_new_label();
3012 t = tcg_temp_new_i32();
3013 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush));
3014 tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l);
3015 gen_helper_check_tlb_flush(cpu_env);
3016 gen_set_label(l);
3017 tcg_temp_free_i32(t);
3018 }
3019 #else
3020 static inline void gen_check_tlb_flush(DisasContext *ctx) { }
3021 #endif
3022
3023 /* isync */
3024 static void gen_isync(DisasContext *ctx)
3025 {
3026 /*
3027 * We need to check for a pending TLB flush. This can only happen in
3028 * kernel mode however so check MSR_PR
3029 */
3030 if (!ctx->pr) {
3031 gen_check_tlb_flush(ctx);
3032 }
3033 gen_stop_exception(ctx);
3034 }
3035
3036 #define LARX(name, len, loadop) \
3037 static void gen_##name(DisasContext *ctx) \
3038 { \
3039 TCGv t0; \
3040 TCGv gpr = cpu_gpr[rD(ctx->opcode)]; \
3041 gen_set_access_type(ctx, ACCESS_RES); \
3042 t0 = tcg_temp_local_new(); \
3043 gen_addr_reg_index(ctx, t0); \
3044 if ((len) > 1) { \
3045 gen_check_align(ctx, t0, (len)-1); \
3046 } \
3047 gen_qemu_##loadop(ctx, gpr, t0); \
3048 tcg_gen_mov_tl(cpu_reserve, t0); \
3049 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUPPCState, reserve_val)); \
3050 tcg_temp_free(t0); \
3051 }
3052
3053 /* lwarx */
3054 LARX(lbarx, 1, ld8u);
3055 LARX(lharx, 2, ld16u);
3056 LARX(lwarx, 4, ld32u);
3057
3058
3059 #if defined(CONFIG_USER_ONLY)
3060 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3061 int reg, int size)
3062 {
3063 TCGv t0 = tcg_temp_new();
3064 uint32_t save_exception = ctx->exception;
3065
3066 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUPPCState, reserve_ea));
3067 tcg_gen_movi_tl(t0, (size << 5) | reg);
3068 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, reserve_info));
3069 tcg_temp_free(t0);
3070 gen_update_nip(ctx, ctx->nip-4);
3071 ctx->exception = POWERPC_EXCP_BRANCH;
3072 gen_exception(ctx, POWERPC_EXCP_STCX);
3073 ctx->exception = save_exception;
3074 }
3075 #else
3076 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3077 int reg, int size)
3078 {
3079 TCGLabel *l1;
3080
3081 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3082 l1 = gen_new_label();
3083 tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1);
3084 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3085 #if defined(TARGET_PPC64)
3086 if (size == 8) {
3087 gen_qemu_st64(ctx, cpu_gpr[reg], EA);
3088 } else
3089 #endif
3090 if (size == 4) {
3091 gen_qemu_st32(ctx, cpu_gpr[reg], EA);
3092 } else if (size == 2) {
3093 gen_qemu_st16(ctx, cpu_gpr[reg], EA);
3094 #if defined(TARGET_PPC64)
3095 } else if (size == 16) {
3096 TCGv gpr1, gpr2 , EA8;
3097 if (unlikely(ctx->le_mode)) {
3098 gpr1 = cpu_gpr[reg+1];
3099 gpr2 = cpu_gpr[reg];
3100 } else {
3101 gpr1 = cpu_gpr[reg];
3102 gpr2 = cpu_gpr[reg+1];
3103 }
3104 gen_qemu_st64(ctx, gpr1, EA);
3105 EA8 = tcg_temp_local_new();
3106 gen_addr_add(ctx, EA8, EA, 8);
3107 gen_qemu_st64(ctx, gpr2, EA8);
3108 tcg_temp_free(EA8);
3109 #endif
3110 } else {
3111 gen_qemu_st8(ctx, cpu_gpr[reg], EA);
3112 }
3113 gen_set_label(l1);
3114 tcg_gen_movi_tl(cpu_reserve, -1);
3115 }
3116 #endif
3117
3118 #define STCX(name, len) \
3119 static void gen_##name(DisasContext *ctx) \
3120 { \
3121 TCGv t0; \
3122 if (unlikely((len == 16) && (rD(ctx->opcode) & 1))) { \
3123 gen_inval_exception(ctx, \
3124 POWERPC_EXCP_INVAL_INVAL); \
3125 return; \
3126 } \
3127 gen_set_access_type(ctx, ACCESS_RES); \
3128 t0 = tcg_temp_local_new(); \
3129 gen_addr_reg_index(ctx, t0); \
3130 if (len > 1) { \
3131 gen_check_align(ctx, t0, (len)-1); \
3132 } \
3133 gen_conditional_store(ctx, t0, rS(ctx->opcode), len); \
3134 tcg_temp_free(t0); \
3135 }
3136
3137 STCX(stbcx_, 1);
3138 STCX(sthcx_, 2);
3139 STCX(stwcx_, 4);
3140
3141 #if defined(TARGET_PPC64)
3142 /* ldarx */
3143 LARX(ldarx, 8, ld64);
3144
3145 /* lqarx */
3146 static void gen_lqarx(DisasContext *ctx)
3147 {
3148 TCGv EA;
3149 int rd = rD(ctx->opcode);
3150 TCGv gpr1, gpr2;
3151
3152 if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) ||
3153 (rd == rB(ctx->opcode)))) {
3154 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3155 return;
3156 }
3157
3158 gen_set_access_type(ctx, ACCESS_RES);
3159 EA = tcg_temp_local_new();
3160 gen_addr_reg_index(ctx, EA);
3161 gen_check_align(ctx, EA, 15);
3162 if (unlikely(ctx->le_mode)) {
3163 gpr1 = cpu_gpr[rd+1];
3164 gpr2 = cpu_gpr[rd];
3165 } else {
3166 gpr1 = cpu_gpr[rd];
3167 gpr2 = cpu_gpr[rd+1];
3168 }
3169 gen_qemu_ld64(ctx, gpr1, EA);
3170 tcg_gen_mov_tl(cpu_reserve, EA);
3171
3172 gen_addr_add(ctx, EA, EA, 8);
3173 gen_qemu_ld64(ctx, gpr2, EA);
3174
3175 tcg_gen_st_tl(gpr1, cpu_env, offsetof(CPUPPCState, reserve_val));
3176 tcg_gen_st_tl(gpr2, cpu_env, offsetof(CPUPPCState, reserve_val2));
3177
3178 tcg_temp_free(EA);
3179 }
3180
3181 /* stdcx. */
3182 STCX(stdcx_, 8);
3183 STCX(stqcx_, 16);
3184 #endif /* defined(TARGET_PPC64) */
3185
3186 /* sync */
3187 static void gen_sync(DisasContext *ctx)
3188 {
3189 uint32_t l = (ctx->opcode >> 21) & 3;
3190
3191 /*
3192 * We may need to check for a pending TLB flush.
3193 *
3194 * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32.
3195 *
3196 * Additionally, this can only happen in kernel mode however so
3197 * check MSR_PR as well.
3198 */
3199 if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) {
3200 gen_check_tlb_flush(ctx);
3201 }
3202 }
3203
3204 /* wait */
3205 static void gen_wait(DisasContext *ctx)
3206 {
3207 TCGv_i32 t0 = tcg_const_i32(1);
3208 tcg_gen_st_i32(t0, cpu_env,
3209 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
3210 tcg_temp_free_i32(t0);
3211 /* Stop translation, as the CPU is supposed to sleep from now */
3212 gen_exception_err(ctx, EXCP_HLT, 1);
3213 }
3214
3215 #if defined(TARGET_PPC64)
3216 static void gen_doze(DisasContext *ctx)
3217 {
3218 #if defined(CONFIG_USER_ONLY)
3219 GEN_PRIV;
3220 #else
3221 TCGv_i32 t;
3222
3223 CHK_HV;
3224 t = tcg_const_i32(PPC_PM_DOZE);
3225 gen_helper_pminsn(cpu_env, t);
3226 tcg_temp_free_i32(t);
3227 gen_stop_exception(ctx);
3228 #endif /* defined(CONFIG_USER_ONLY) */
3229 }
3230
3231 static void gen_nap(DisasContext *ctx)
3232 {
3233 #if defined(CONFIG_USER_ONLY)
3234 GEN_PRIV;
3235 #else
3236 TCGv_i32 t;
3237
3238 CHK_HV;
3239 t = tcg_const_i32(PPC_PM_NAP);
3240 gen_helper_pminsn(cpu_env, t);
3241 tcg_temp_free_i32(t);
3242 gen_stop_exception(ctx);
3243 #endif /* defined(CONFIG_USER_ONLY) */
3244 }
3245
3246 static void gen_sleep(DisasContext *ctx)
3247 {
3248 #if defined(CONFIG_USER_ONLY)
3249 GEN_PRIV;
3250 #else
3251 TCGv_i32 t;
3252
3253 CHK_HV;
3254 t = tcg_const_i32(PPC_PM_SLEEP);
3255 gen_helper_pminsn(cpu_env, t);
3256 tcg_temp_free_i32(t);
3257 gen_stop_exception(ctx);
3258 #endif /* defined(CONFIG_USER_ONLY) */
3259 }
3260
3261 static void gen_rvwinkle(DisasContext *ctx)
3262 {
3263 #if defined(CONFIG_USER_ONLY)
3264 GEN_PRIV;
3265 #else
3266 TCGv_i32 t;
3267
3268 CHK_HV;
3269 t = tcg_const_i32(PPC_PM_RVWINKLE);
3270 gen_helper_pminsn(cpu_env, t);
3271 tcg_temp_free_i32(t);
3272 gen_stop_exception(ctx);
3273 #endif /* defined(CONFIG_USER_ONLY) */
3274 }
3275 #endif /* #if defined(TARGET_PPC64) */
3276
3277 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
3278 {
3279 #if defined(TARGET_PPC64)
3280 if (ctx->has_cfar)
3281 tcg_gen_movi_tl(cpu_cfar, nip);
3282 #endif
3283 }
3284
3285 static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
3286 {
3287 if (unlikely(ctx->singlestep_enabled)) {
3288 return false;
3289 }
3290
3291 #ifndef CONFIG_USER_ONLY
3292 return (ctx->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
3293 #else
3294 return true;
3295 #endif
3296 }
3297
3298 /*** Branch ***/
3299 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3300 {
3301 if (NARROW_MODE(ctx)) {
3302 dest = (uint32_t) dest;
3303 }
3304 if (use_goto_tb(ctx, dest)) {
3305 tcg_gen_goto_tb(n);
3306 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3307 tcg_gen_exit_tb((uintptr_t)ctx->tb + n);
3308 } else {
3309 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3310 if (unlikely(ctx->singlestep_enabled)) {
3311 if ((ctx->singlestep_enabled &
3312 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3313 (ctx->exception == POWERPC_EXCP_BRANCH ||
3314 ctx->exception == POWERPC_EXCP_TRACE)) {
3315 target_ulong tmp = ctx->nip;
3316 ctx->nip = dest;
3317 gen_exception(ctx, POWERPC_EXCP_TRACE);
3318 ctx->nip = tmp;
3319 }
3320 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3321 gen_debug_exception(ctx);
3322 }
3323 }
3324 tcg_gen_exit_tb(0);
3325 }
3326 }
3327
3328 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3329 {
3330 if (NARROW_MODE(ctx)) {
3331 nip = (uint32_t)nip;
3332 }
3333 tcg_gen_movi_tl(cpu_lr, nip);
3334 }
3335
3336 /* b ba bl bla */
3337 static void gen_b(DisasContext *ctx)
3338 {
3339 target_ulong li, target;
3340
3341 ctx->exception = POWERPC_EXCP_BRANCH;
3342 /* sign extend LI */
3343 li = LI(ctx->opcode);
3344 li = (li ^ 0x02000000) - 0x02000000;
3345 if (likely(AA(ctx->opcode) == 0)) {
3346 target = ctx->nip + li - 4;
3347 } else {
3348 target = li;
3349 }
3350 if (LK(ctx->opcode)) {
3351 gen_setlr(ctx, ctx->nip);
3352 }
3353 gen_update_cfar(ctx, ctx->nip);
3354 gen_goto_tb(ctx, 0, target);
3355 }
3356
3357 #define BCOND_IM 0
3358 #define BCOND_LR 1
3359 #define BCOND_CTR 2
3360 #define BCOND_TAR 3
3361
3362 static inline void gen_bcond(DisasContext *ctx, int type)
3363 {
3364 uint32_t bo = BO(ctx->opcode);
3365 TCGLabel *l1;
3366 TCGv target;
3367
3368 ctx->exception = POWERPC_EXCP_BRANCH;
3369 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
3370 target = tcg_temp_local_new();
3371 if (type == BCOND_CTR)
3372 tcg_gen_mov_tl(target, cpu_ctr);
3373 else if (type == BCOND_TAR)
3374 gen_load_spr(target, SPR_TAR);
3375 else
3376 tcg_gen_mov_tl(target, cpu_lr);
3377 } else {
3378 TCGV_UNUSED(target);
3379 }
3380 if (LK(ctx->opcode))
3381 gen_setlr(ctx, ctx->nip);
3382 l1 = gen_new_label();
3383 if ((bo & 0x4) == 0) {
3384 /* Decrement and test CTR */
3385 TCGv temp = tcg_temp_new();
3386 if (unlikely(type == BCOND_CTR)) {
3387 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3388 return;
3389 }
3390 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3391 if (NARROW_MODE(ctx)) {
3392 tcg_gen_ext32u_tl(temp, cpu_ctr);
3393 } else {
3394 tcg_gen_mov_tl(temp, cpu_ctr);
3395 }
3396 if (bo & 0x2) {
3397 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3398 } else {
3399 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3400 }
3401 tcg_temp_free(temp);
3402 }
3403 if ((bo & 0x10) == 0) {
3404 /* Test CR */
3405 uint32_t bi = BI(ctx->opcode);
3406 uint32_t mask = 0x08 >> (bi & 0x03);
3407 TCGv_i32 temp = tcg_temp_new_i32();
3408
3409 if (bo & 0x8) {
3410 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3411 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3412 } else {
3413 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3414 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3415 }
3416 tcg_temp_free_i32(temp);
3417 }
3418 gen_update_cfar(ctx, ctx->nip);
3419 if (type == BCOND_IM) {
3420 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3421 if (likely(AA(ctx->opcode) == 0)) {
3422 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3423 } else {
3424 gen_goto_tb(ctx, 0, li);
3425 }
3426 gen_set_label(l1);
3427 gen_goto_tb(ctx, 1, ctx->nip);
3428 } else {
3429 if (NARROW_MODE(ctx)) {
3430 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3431 } else {
3432 tcg_gen_andi_tl(cpu_nip, target, ~3);
3433 }
3434 tcg_gen_exit_tb(0);
3435 gen_set_label(l1);
3436 gen_update_nip(ctx, ctx->nip);
3437 tcg_gen_exit_tb(0);
3438 }
3439 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
3440 tcg_temp_free(target);
3441 }
3442 }
3443
3444 static void gen_bc(DisasContext *ctx)
3445 {
3446 gen_bcond(ctx, BCOND_IM);
3447 }
3448
3449 static void gen_bcctr(DisasContext *ctx)
3450 {
3451 gen_bcond(ctx, BCOND_CTR);
3452 }
3453
3454 static void gen_bclr(DisasContext *ctx)
3455 {
3456 gen_bcond(ctx, BCOND_LR);
3457 }
3458
3459 static void gen_bctar(DisasContext *ctx)
3460 {
3461 gen_bcond(ctx, BCOND_TAR);
3462 }
3463
3464 /*** Condition register logical ***/
3465 #define GEN_CRLOGIC(name, tcg_op, opc) \
3466 static void glue(gen_, name)(DisasContext *ctx) \
3467 { \
3468 uint8_t bitmask; \
3469 int sh; \
3470 TCGv_i32 t0, t1; \
3471 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3472 t0 = tcg_temp_new_i32(); \
3473 if (sh > 0) \
3474 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3475 else if (sh < 0) \
3476 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3477 else \
3478 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3479 t1 = tcg_temp_new_i32(); \
3480 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3481 if (sh > 0) \
3482 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3483 else if (sh < 0) \
3484 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3485 else \
3486 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3487 tcg_op(t0, t0, t1); \
3488 bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \
3489 tcg_gen_andi_i32(t0, t0, bitmask); \
3490 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3491 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3492 tcg_temp_free_i32(t0); \
3493 tcg_temp_free_i32(t1); \
3494 }
3495
3496 /* crand */
3497 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3498 /* crandc */
3499 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3500 /* creqv */
3501 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3502 /* crnand */
3503 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3504 /* crnor */
3505 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3506 /* cror */
3507 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3508 /* crorc */
3509 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3510 /* crxor */
3511 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3512
3513 /* mcrf */
3514 static void gen_mcrf(DisasContext *ctx)
3515 {
3516 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3517 }
3518
3519 /*** System linkage ***/
3520
3521 /* rfi (supervisor only) */
3522 static void gen_rfi(DisasContext *ctx)
3523 {
3524 #if defined(CONFIG_USER_ONLY)
3525 GEN_PRIV;
3526 #else
3527 /* FIXME: This instruction doesn't exist anymore on 64-bit server
3528 * processors compliant with arch 2.x, we should remove it there,
3529 * but we need to fix OpenBIOS not to use it on 970 first
3530 */
3531 /* Restore CPU state */
3532 CHK_SV;
3533 gen_update_cfar(ctx, ctx->nip);
3534 gen_helper_rfi(cpu_env);
3535 gen_sync_exception(ctx);
3536 #endif
3537 }
3538
3539 #if defined(TARGET_PPC64)
3540 static void gen_rfid(DisasContext *ctx)
3541 {
3542 #if defined(CONFIG_USER_ONLY)
3543 GEN_PRIV;
3544 #else
3545 /* Restore CPU state */
3546 CHK_SV;
3547 gen_update_cfar(ctx, ctx->nip);
3548 gen_helper_rfid(cpu_env);
3549 gen_sync_exception(ctx);
3550 #endif
3551 }
3552
3553 static void gen_hrfid(DisasContext *ctx)
3554 {
3555 #if defined(CONFIG_USER_ONLY)
3556 GEN_PRIV;
3557 #else
3558 /* Restore CPU state */
3559 CHK_HV;
3560 gen_helper_hrfid(cpu_env);
3561 gen_sync_exception(ctx);
3562 #endif
3563 }
3564 #endif
3565
3566 /* sc */
3567 #if defined(CONFIG_USER_ONLY)
3568 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3569 #else
3570 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3571 #endif
3572 static void gen_sc(DisasContext *ctx)
3573 {
3574 uint32_t lev;
3575
3576 lev = (ctx->opcode >> 5) & 0x7F;
3577 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3578 }
3579
3580 /*** Trap ***/
3581
3582 /* tw */
3583 static void gen_tw(DisasContext *ctx)
3584 {
3585 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3586 /* Update the nip since this might generate a trap exception */
3587 gen_update_nip(ctx, ctx->nip);
3588 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3589 t0);
3590 tcg_temp_free_i32(t0);
3591 }
3592
3593 /* twi */
3594 static void gen_twi(DisasContext *ctx)
3595 {
3596 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3597 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3598 /* Update the nip since this might generate a trap exception */
3599 gen_update_nip(ctx, ctx->nip);
3600 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3601 tcg_temp_free(t0);
3602 tcg_temp_free_i32(t1);
3603 }
3604
3605 #if defined(TARGET_PPC64)
3606 /* td */
3607 static void gen_td(DisasContext *ctx)
3608 {
3609 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3610 /* Update the nip since this might generate a trap exception */
3611 gen_update_nip(ctx, ctx->nip);
3612 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3613 t0);
3614 tcg_temp_free_i32(t0);
3615 }
3616
3617 /* tdi */
3618 static void gen_tdi(DisasContext *ctx)
3619 {
3620 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3621 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3622 /* Update the nip since this might generate a trap exception */
3623 gen_update_nip(ctx, ctx->nip);
3624 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3625 tcg_temp_free(t0);
3626 tcg_temp_free_i32(t1);
3627 }
3628 #endif
3629
3630 /*** Processor control ***/
3631
3632 static void gen_read_xer(TCGv dst)
3633 {
3634 TCGv t0 = tcg_temp_new();
3635 TCGv t1 = tcg_temp_new();
3636 TCGv t2 = tcg_temp_new();
3637 tcg_gen_mov_tl(dst, cpu_xer);
3638 tcg_gen_shli_tl(t0, cpu_so, XER_SO);
3639 tcg_gen_shli_tl(t1, cpu_ov, XER_OV);
3640 tcg_gen_shli_tl(t2, cpu_ca, XER_CA);
3641 tcg_gen_or_tl(t0, t0, t1);
3642 tcg_gen_or_tl(dst, dst, t2);
3643 tcg_gen_or_tl(dst, dst, t0);
3644 tcg_temp_free(t0);
3645 tcg_temp_free(t1);
3646 tcg_temp_free(t2);
3647 }
3648
3649 static void gen_write_xer(TCGv src)
3650 {
3651 tcg_gen_andi_tl(cpu_xer, src,
3652 ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
3653 tcg_gen_shri_tl(cpu_so, src, XER_SO);
3654 tcg_gen_shri_tl(cpu_ov, src, XER_OV);
3655 tcg_gen_shri_tl(cpu_ca, src, XER_CA);
3656 tcg_gen_andi_tl(cpu_so, cpu_so, 1);
3657 tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
3658 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
3659 }
3660
3661 /* mcrxr */
3662 static void gen_mcrxr(DisasContext *ctx)
3663 {
3664 TCGv_i32 t0 = tcg_temp_new_i32();
3665 TCGv_i32 t1 = tcg_temp_new_i32();
3666 TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)];
3667
3668 tcg_gen_trunc_tl_i32(t0, cpu_so);
3669 tcg_gen_trunc_tl_i32(t1, cpu_ov);
3670 tcg_gen_trunc_tl_i32(dst, cpu_ca);
3671 tcg_gen_shli_i32(t0, t0, 3);
3672 tcg_gen_shli_i32(t1, t1, 2);
3673 tcg_gen_shli_i32(dst, dst, 1);
3674 tcg_gen_or_i32(dst, dst, t0);
3675 tcg_gen_or_i32(dst, dst, t1);
3676 tcg_temp_free_i32(t0);
3677 tcg_temp_free_i32(t1);
3678
3679 tcg_gen_movi_tl(cpu_so, 0);
3680 tcg_gen_movi_tl(cpu_ov, 0);
3681 tcg_gen_movi_tl(cpu_ca, 0);
3682 }
3683
3684 /* mfcr mfocrf */
3685 static void gen_mfcr(DisasContext *ctx)
3686 {
3687 uint32_t crm, crn;
3688
3689 if (likely(ctx->opcode & 0x00100000)) {
3690 crm = CRM(ctx->opcode);
3691 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3692 crn = ctz32 (crm);
3693 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3694 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3695 cpu_gpr[rD(ctx->opcode)], crn * 4);
3696 }
3697 } else {
3698 TCGv_i32 t0 = tcg_temp_new_i32();
3699 tcg_gen_mov_i32(t0, cpu_crf[0]);
3700 tcg_gen_shli_i32(t0, t0, 4);
3701 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3702 tcg_gen_shli_i32(t0, t0, 4);
3703 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3704 tcg_gen_shli_i32(t0, t0, 4);
3705 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3706 tcg_gen_shli_i32(t0, t0, 4);
3707 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3708 tcg_gen_shli_i32(t0, t0, 4);
3709 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3710 tcg_gen_shli_i32(t0, t0, 4);
3711 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3712 tcg_gen_shli_i32(t0, t0, 4);
3713 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3714 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3715 tcg_temp_free_i32(t0);
3716 }
3717 }
3718
3719 /* mfmsr */
3720 static void gen_mfmsr(DisasContext *ctx)
3721 {
3722 CHK_SV;
3723 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3724 }
3725
3726 static void spr_noaccess(DisasContext *ctx, int gprn, int sprn)
3727 {
3728 #if 0
3729 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3730 printf("ERROR: try to access SPR %d !\n", sprn);
3731 #endif
3732 }
3733 #define SPR_NOACCESS (&spr_noaccess)
3734
3735 /* mfspr */
3736 static inline void gen_op_mfspr(DisasContext *ctx)
3737 {
3738 void (*read_cb)(DisasContext *ctx, int gprn, int sprn);
3739 uint32_t sprn = SPR(ctx->opcode);
3740
3741 #if defined(CONFIG_USER_ONLY)
3742 read_cb = ctx->spr_cb[sprn].uea_read;
3743 #else
3744 if (ctx->pr) {
3745 read_cb = ctx->spr_cb[sprn].uea_read;
3746 } else if (ctx->hv) {
3747 read_cb = ctx->spr_cb[sprn].hea_read;
3748 } else {
3749 read_cb = ctx->spr_cb[sprn].oea_read;
3750 }
3751 #endif
3752 if (likely(read_cb != NULL)) {
3753 if (likely(read_cb != SPR_NOACCESS)) {
3754 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3755 } else {
3756 /* Privilege exception */
3757 /* This is a hack to avoid warnings when running Linux:
3758 * this OS breaks the PowerPC virtualisation model,
3759 * allowing userland application to read the PVR
3760 */
3761 if (sprn != SPR_PVR) {
3762 fprintf(stderr, "Trying to read privileged spr %d (0x%03x) at "
3763 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3764 if (qemu_log_separate()) {
3765 qemu_log("Trying to read privileged spr %d (0x%03x) at "
3766 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3767 }
3768 }
3769 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
3770 }
3771 } else {
3772 /* ISA 2.07 defines these as no-ops */
3773 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
3774 (sprn >= 808 && sprn <= 811)) {
3775 /* This is a nop */
3776 return;
3777 }
3778 /* Not defined */
3779 fprintf(stderr, "Trying to read invalid spr %d (0x%03x) at "
3780 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3781 if (qemu_log_separate()) {
3782 qemu_log("Trying to read invalid spr %d (0x%03x) at "
3783 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3784 }
3785
3786 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
3787 * it can generate a priv, a hv emu or a no-op
3788 */
3789 if (sprn & 0x10) {
3790 if (ctx->pr) {
3791 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3792 }
3793 } else {
3794 if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) {
3795 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3796 }
3797 }
3798 }
3799 }
3800
3801 static void gen_mfspr(DisasContext *ctx)
3802 {
3803 gen_op_mfspr(ctx);
3804 }
3805
3806 /* mftb */
3807 static void gen_mftb(DisasContext *ctx)
3808 {
3809 gen_op_mfspr(ctx);
3810 }
3811
3812 /* mtcrf mtocrf*/
3813 static void gen_mtcrf(DisasContext *ctx)
3814 {
3815 uint32_t crm, crn;
3816
3817 crm = CRM(ctx->opcode);
3818 if (likely((ctx->opcode & 0x00100000))) {
3819 if (crm && ((crm & (crm - 1)) == 0)) {
3820 TCGv_i32 temp = tcg_temp_new_i32();
3821 crn = ctz32 (crm);
3822 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3823 tcg_gen_shri_i32(temp, temp, crn * 4);
3824 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3825 tcg_temp_free_i32(temp);
3826 }
3827 } else {
3828 TCGv_i32 temp = tcg_temp_new_i32();
3829 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3830 for (crn = 0 ; crn < 8 ; crn++) {
3831 if (crm & (1 << crn)) {
3832 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3833 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3834 }
3835 }
3836 tcg_temp_free_i32(temp);
3837 }
3838 }
3839
3840 /* mtmsr */
3841 #if defined(TARGET_PPC64)
3842 static void gen_mtmsrd(DisasContext *ctx)
3843 {
3844 CHK_SV;
3845
3846 #if !defined(CONFIG_USER_ONLY)
3847 if (ctx->opcode & 0x00010000) {
3848 /* Special form that does not need any synchronisation */
3849 TCGv t0 = tcg_temp_new();
3850 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3851 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
3852 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3853 tcg_temp_free(t0);
3854 } else {
3855 /* XXX: we need to update nip before the store
3856 * if we enter power saving mode, we will exit the loop
3857 * directly from ppc_store_msr
3858 */
3859 gen_update_nip(ctx, ctx->nip);
3860 gen_helper_store_msr(cpu_env, cpu_gpr[rS(ctx->opcode)]);
3861 /* Must stop the translation as machine state (may have) changed */
3862 /* Note that mtmsr is not always defined as context-synchronizing */
3863 gen_stop_exception(ctx);
3864 }
3865 #endif /* !defined(CONFIG_USER_ONLY) */
3866 }
3867 #endif /* defined(TARGET_PPC64) */
3868
3869 static void gen_mtmsr(DisasContext *ctx)
3870 {
3871 CHK_SV;
3872
3873 #if !defined(CONFIG_USER_ONLY)
3874 if (ctx->opcode & 0x00010000) {
3875 /* Special form that does not need any synchronisation */
3876 TCGv t0 = tcg_temp_new();
3877 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3878 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
3879 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3880 tcg_temp_free(t0);
3881 } else {
3882 TCGv msr = tcg_temp_new();
3883
3884 /* XXX: we need to update nip before the store
3885 * if we enter power saving mode, we will exit the loop
3886 * directly from ppc_store_msr
3887 */
3888 gen_update_nip(ctx, ctx->nip);
3889 #if defined(TARGET_PPC64)
3890 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
3891 #else
3892 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
3893 #endif
3894 gen_helper_store_msr(cpu_env, msr);
3895 tcg_temp_free(msr);
3896 /* Must stop the translation as machine state (may have) changed */
3897 /* Note that mtmsr is not always defined as context-synchronizing */
3898 gen_stop_exception(ctx);
3899 }
3900 #endif
3901 }
3902
3903 /* mtspr */
3904 static void gen_mtspr(DisasContext *ctx)
3905 {
3906 void (*write_cb)(DisasContext *ctx, int sprn, int gprn);
3907 uint32_t sprn = SPR(ctx->opcode);
3908
3909 #if defined(CONFIG_USER_ONLY)
3910 write_cb = ctx->spr_cb[sprn].uea_write;
3911 #else
3912 if (ctx->pr) {
3913 write_cb = ctx->spr_cb[sprn].uea_write;
3914 } else if (ctx->hv) {
3915 write_cb = ctx->spr_cb[sprn].hea_write;
3916 } else {
3917 write_cb = ctx->spr_cb[sprn].oea_write;
3918 }
3919 #endif
3920 if (likely(write_cb != NULL)) {
3921 if (likely(write_cb != SPR_NOACCESS)) {
3922 (*write_cb)(ctx, sprn, rS(ctx->opcode));
3923 } else {
3924 /* Privilege exception */
3925 fprintf(stderr, "Trying to write privileged spr %d (0x%03x) at "
3926 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3927 if (qemu_log_separate()) {
3928 qemu_log("Trying to write privileged spr %d (0x%03x) at "
3929 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3930 }
3931 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
3932 }
3933 } else {
3934 /* ISA 2.07 defines these as no-ops */
3935 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
3936 (sprn >= 808 && sprn <= 811)) {
3937 /* This is a nop */
3938 return;
3939 }
3940
3941 /* Not defined */
3942 if (qemu_log_separate()) {
3943 qemu_log("Trying to write invalid spr %d (0x%03x) at "
3944 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3945 }
3946 fprintf(stderr, "Trying to write invalid spr %d (0x%03x) at "
3947 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3948
3949
3950 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
3951 * it can generate a priv, a hv emu or a no-op
3952 */
3953 if (sprn & 0x10) {
3954 if (ctx->pr) {
3955 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3956 }
3957 } else {
3958 if (ctx->pr || sprn == 0) {
3959 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3960 }
3961 }
3962 }
3963 }
3964
3965 #if defined(TARGET_PPC64)
3966 /* setb */
3967 static void gen_setb(DisasContext *ctx)
3968 {
3969 TCGv_i32 t0 = tcg_temp_new_i32();
3970 TCGv_i32 t8 = tcg_temp_new_i32();
3971 TCGv_i32 tm1 = tcg_temp_new_i32();
3972 int crf = crfS(ctx->opcode);
3973
3974 tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4);
3975 tcg_gen_movi_i32(t8, 8);
3976 tcg_gen_movi_i32(tm1, -1);
3977 tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0);
3978 tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3979
3980 tcg_temp_free_i32(t0);
3981 tcg_temp_free_i32(t8);
3982 tcg_temp_free_i32(tm1);
3983 }
3984 #endif
3985
3986 /*** Cache management ***/
3987
3988 /* dcbf */
3989 static void gen_dcbf(DisasContext *ctx)
3990 {
3991 /* XXX: specification says this is treated as a load by the MMU */
3992 TCGv t0;
3993 gen_set_access_type(ctx, ACCESS_CACHE);
3994 t0 = tcg_temp_new();
3995 gen_addr_reg_index(ctx, t0);
3996 gen_qemu_ld8u(ctx, t0, t0);
3997 tcg_temp_free(t0);
3998 }
3999
4000 /* dcbi (Supervisor only) */
4001 static void gen_dcbi(DisasContext *ctx)
4002 {
4003 #if defined(CONFIG_USER_ONLY)
4004 GEN_PRIV;
4005 #else
4006 TCGv EA, val;
4007
4008 CHK_SV;
4009 EA = tcg_temp_new();
4010 gen_set_access_type(ctx, ACCESS_CACHE);
4011 gen_addr_reg_index(ctx, EA);
4012 val = tcg_temp_new();
4013 /* XXX: specification says this should be treated as a store by the MMU */
4014 gen_qemu_ld8u(ctx, val, EA);
4015 gen_qemu_st8(ctx, val, EA);
4016 tcg_temp_free(val);
4017 tcg_temp_free(EA);
4018 #endif /* defined(CONFIG_USER_ONLY) */
4019 }
4020
4021 /* dcdst */
4022 static void gen_dcbst(DisasContext *ctx)
4023 {
4024 /* XXX: specification say this is treated as a load by the MMU */
4025 TCGv t0;
4026 gen_set_access_type(ctx, ACCESS_CACHE);
4027 t0 = tcg_temp_new();
4028 gen_addr_reg_index(ctx, t0);
4029 gen_qemu_ld8u(ctx, t0, t0);
4030 tcg_temp_free(t0);
4031 }
4032
4033 /* dcbt */
4034 static void gen_dcbt(DisasContext *ctx)
4035 {
4036 /* interpreted as no-op */
4037 /* XXX: specification say this is treated as a load by the MMU
4038 * but does not generate any exception
4039 */
4040 }
4041
4042 /* dcbtst */
4043 static void gen_dcbtst(DisasContext *ctx)
4044 {
4045 /* interpreted as no-op */
4046 /* XXX: specification say this is treated as a load by the MMU
4047 * but does not generate any exception
4048 */
4049 }
4050
4051 /* dcbtls */
4052 static void gen_dcbtls(DisasContext *ctx)
4053 {
4054 /* Always fails locking the cache */
4055 TCGv t0 = tcg_temp_new();
4056 gen_load_spr(t0, SPR_Exxx_L1CSR0);
4057 tcg_gen_ori_tl(t0, t0, L1CSR0_CUL);
4058 gen_store_spr(SPR_Exxx_L1CSR0, t0);
4059 tcg_temp_free(t0);
4060 }
4061
4062 /* dcbz */
4063 static void gen_dcbz(DisasContext *ctx)
4064 {
4065 TCGv tcgv_addr;
4066 TCGv_i32 tcgv_is_dcbzl;
4067 int is_dcbzl = ctx->opcode & 0x00200000 ? 1 : 0;
4068
4069 gen_set_access_type(ctx, ACCESS_CACHE);
4070 /* NIP cannot be restored if the memory exception comes from an helper */
4071 gen_update_nip(ctx, ctx->nip - 4);
4072 tcgv_addr = tcg_temp_new();
4073 tcgv_is_dcbzl = tcg_const_i32(is_dcbzl);
4074
4075 gen_addr_reg_index(ctx, tcgv_addr);
4076 gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_is_dcbzl);
4077
4078 tcg_temp_free(tcgv_addr);
4079 tcg_temp_free_i32(tcgv_is_dcbzl);
4080 }
4081
4082 /* dst / dstt */
4083 static void gen_dst(DisasContext *ctx)
4084 {
4085 if (rA(ctx->opcode) == 0) {
4086 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4087 } else {
4088 /* interpreted as no-op */
4089 }
4090 }
4091
4092 /* dstst /dststt */
4093 static void gen_dstst(DisasContext *ctx)
4094 {
4095 if (rA(ctx->opcode) == 0) {
4096 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4097 } else {
4098 /* interpreted as no-op */
4099 }
4100
4101 }
4102
4103 /* dss / dssall */
4104 static void gen_dss(DisasContext *ctx)
4105 {
4106 /* interpreted as no-op */
4107 }
4108
4109 /* icbi */
4110 static void gen_icbi(DisasContext *ctx)
4111 {
4112 TCGv t0;
4113 gen_set_access_type(ctx, ACCESS_CACHE);
4114 /* NIP cannot be restored if the memory exception comes from an helper */
4115 gen_update_nip(ctx, ctx->nip - 4);
4116 t0 = tcg_temp_new();
4117 gen_addr_reg_index(ctx, t0);
4118 gen_helper_icbi(cpu_env, t0);
4119 tcg_temp_free(t0);
4120 }
4121
4122 /* Optional: */
4123 /* dcba */
4124 static void gen_dcba(DisasContext *ctx)
4125 {
4126 /* interpreted as no-op */
4127 /* XXX: specification say this is treated as a store by the MMU
4128 * but does not generate any exception
4129 */
4130 }
4131
4132 /*** Segment register manipulation ***/
4133 /* Supervisor only: */
4134
4135 /* mfsr */
4136 static void gen_mfsr(DisasContext *ctx)
4137 {
4138 #if defined(CONFIG_USER_ONLY)
4139 GEN_PRIV;
4140 #else
4141 TCGv t0;
4142
4143 CHK_SV;
4144 t0 = tcg_const_tl(SR(ctx->opcode));
4145 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4146 tcg_temp_free(t0);
4147 #endif /* defined(CONFIG_USER_ONLY) */
4148 }
4149
4150 /* mfsrin */
4151 static void gen_mfsrin(DisasContext *ctx)
4152 {
4153 #if defined(CONFIG_USER_ONLY)
4154 GEN_PRIV;
4155 #else
4156 TCGv t0;
4157
4158 CHK_SV;
4159 t0 = tcg_temp_new();
4160 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4161 tcg_gen_andi_tl(t0, t0, 0xF);
4162 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4163 tcg_temp_free(t0);
4164 #endif /* defined(CONFIG_USER_ONLY) */
4165 }
4166
4167 /* mtsr */
4168 static void gen_mtsr(DisasContext *ctx)
4169 {
4170 #if defined(CONFIG_USER_ONLY)
4171 GEN_PRIV;
4172 #else
4173 TCGv t0;
4174
4175 CHK_SV;
4176 t0 = tcg_const_tl(SR(ctx->opcode));
4177 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4178 tcg_temp_free(t0);
4179 #endif /* defined(CONFIG_USER_ONLY) */
4180 }
4181
4182 /* mtsrin */
4183 static void gen_mtsrin(DisasContext *ctx)
4184 {
4185 #if defined(CONFIG_USER_ONLY)
4186 GEN_PRIV;
4187 #else
4188 TCGv t0;
4189 CHK_SV;
4190
4191 t0 = tcg_temp_new();
4192 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4193 tcg_gen_andi_tl(t0, t0, 0xF);
4194 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]);
4195 tcg_temp_free(t0);
4196 #endif /* defined(CONFIG_USER_ONLY) */
4197 }
4198
4199 #if defined(TARGET_PPC64)
4200 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4201
4202 /* mfsr */
4203 static void gen_mfsr_64b(DisasContext *ctx)
4204 {
4205 #if defined(CONFIG_USER_ONLY)
4206 GEN_PRIV;
4207 #else
4208 TCGv t0;
4209
4210 CHK_SV;
4211 t0 = tcg_const_tl(SR(ctx->opcode));
4212 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4213 tcg_temp_free(t0);
4214 #endif /* defined(CONFIG_USER_ONLY) */
4215 }
4216
4217 /* mfsrin */
4218 static void gen_mfsrin_64b(DisasContext *ctx)
4219 {
4220 #if defined(CONFIG_USER_ONLY)
4221 GEN_PRIV;
4222 #else
4223 TCGv t0;
4224
4225 CHK_SV;
4226 t0 = tcg_temp_new();
4227 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4228 tcg_gen_andi_tl(t0, t0, 0xF);
4229 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4230 tcg_temp_free(t0);
4231 #endif /* defined(CONFIG_USER_ONLY) */
4232 }
4233
4234 /* mtsr */
4235 static void gen_mtsr_64b(DisasContext *ctx)
4236 {
4237 #if defined(CONFIG_USER_ONLY)
4238 GEN_PRIV;
4239 #else
4240 TCGv t0;
4241
4242 CHK_SV;
4243 t0 = tcg_const_tl(SR(ctx->opcode));
4244 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4245 tcg_temp_free(t0);
4246 #endif /* defined(CONFIG_USER_ONLY) */
4247 }
4248
4249 /* mtsrin */
4250 static void gen_mtsrin_64b(DisasContext *ctx)
4251 {
4252 #if defined(CONFIG_USER_ONLY)
4253 GEN_PRIV;
4254 #else
4255 TCGv t0;
4256
4257 CHK_SV;
4258 t0 = tcg_temp_new();
4259 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4260 tcg_gen_andi_tl(t0, t0, 0xF);
4261 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4262 tcg_temp_free(t0);
4263 #endif /* defined(CONFIG_USER_ONLY) */
4264 }
4265
4266 /* slbmte */
4267 static void gen_slbmte(DisasContext *ctx)
4268 {
4269 #if defined(CONFIG_USER_ONLY)
4270 GEN_PRIV;
4271 #else
4272 CHK_SV;
4273
4274 gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)],
4275 cpu_gpr[rS(ctx->opcode)]);
4276 #endif /* defined(CONFIG_USER_ONLY) */
4277 }
4278
4279 static void gen_slbmfee(DisasContext *ctx)
4280 {
4281 #if defined(CONFIG_USER_ONLY)
4282 GEN_PRIV;
4283 #else
4284 CHK_SV;
4285
4286 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4287 cpu_gpr[rB(ctx->opcode)]);
4288 #endif /* defined(CONFIG_USER_ONLY) */
4289 }
4290
4291 static void gen_slbmfev(DisasContext *ctx)
4292 {
4293 #if defined(CONFIG_USER_ONLY)
4294 GEN_PRIV;
4295 #else
4296 CHK_SV;
4297
4298 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4299 cpu_gpr[rB(ctx->opcode)]);
4300 #endif /* defined(CONFIG_USER_ONLY) */
4301 }
4302
4303 static void gen_slbfee_(DisasContext *ctx)
4304 {
4305 #if defined(CONFIG_USER_ONLY)
4306 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4307 #else
4308 TCGLabel *l1, *l2;
4309
4310 if (unlikely(ctx->pr)) {
4311 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4312 return;
4313 }
4314 gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4315 cpu_gpr[rB(ctx->opcode)]);
4316 l1 = gen_new_label();
4317 l2 = gen_new_label();
4318 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
4319 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rS(ctx->opcode)], -1, l1);
4320 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
4321 tcg_gen_br(l2);
4322 gen_set_label(l1);
4323 tcg_gen_movi_tl(cpu_gpr[rS(ctx->opcode)], 0);
4324 gen_set_label(l2);
4325 #endif
4326 }
4327 #endif /* defined(TARGET_PPC64) */
4328
4329 /*** Lookaside buffer management ***/
4330 /* Optional & supervisor only: */
4331
4332 /* tlbia */
4333 static void gen_tlbia(DisasContext *ctx)
4334 {
4335 #if defined(CONFIG_USER_ONLY)
4336 GEN_PRIV;
4337 #else
4338 CHK_HV;
4339
4340 gen_helper_tlbia(cpu_env);
4341 #endif /* defined(CONFIG_USER_ONLY) */
4342 }
4343
4344 /* tlbiel */
4345 static void gen_tlbiel(DisasContext *ctx)
4346 {
4347 #if defined(CONFIG_USER_ONLY)
4348 GEN_PRIV;
4349 #else
4350 CHK_SV;
4351
4352 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4353 #endif /* defined(CONFIG_USER_ONLY) */
4354 }
4355
4356 /* tlbie */
4357 static void gen_tlbie(DisasContext *ctx)
4358 {
4359 #if defined(CONFIG_USER_ONLY)
4360 GEN_PRIV;
4361 #else
4362 CHK_HV;
4363
4364 if (NARROW_MODE(ctx)) {
4365 TCGv t0 = tcg_temp_new();
4366 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4367 gen_helper_tlbie(cpu_env, t0);
4368 tcg_temp_free(t0);
4369 } else {
4370 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4371 }
4372 #endif /* defined(CONFIG_USER_ONLY) */
4373 }
4374
4375 /* tlbsync */
4376 static void gen_tlbsync(DisasContext *ctx)
4377 {
4378 #if defined(CONFIG_USER_ONLY)
4379 GEN_PRIV;
4380 #else
4381 CHK_HV;
4382
4383 /* tlbsync is a nop for server, ptesync handles delayed tlb flush,
4384 * embedded however needs to deal with tlbsync. We don't try to be
4385 * fancy and swallow the overhead of checking for both.
4386 */
4387 gen_check_tlb_flush(ctx);
4388 #endif /* defined(CONFIG_USER_ONLY) */
4389 }
4390
4391 #if defined(TARGET_PPC64)
4392 /* slbia */
4393 static void gen_slbia(DisasContext *ctx)
4394 {
4395 #if defined(CONFIG_USER_ONLY)
4396 GEN_PRIV;
4397 #else
4398 CHK_SV;
4399
4400 gen_helper_slbia(cpu_env);
4401 #endif /* defined(CONFIG_USER_ONLY) */
4402 }
4403
4404 /* slbie */
4405 static void gen_slbie(DisasContext *ctx)
4406 {
4407 #if defined(CONFIG_USER_ONLY)
4408 GEN_PRIV;
4409 #else
4410 CHK_SV;
4411
4412 gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4413 #endif /* defined(CONFIG_USER_ONLY) */
4414 }
4415 #endif /* defined(TARGET_PPC64) */
4416
4417 /*** External control ***/
4418 /* Optional: */
4419
4420 /* eciwx */
4421 static void gen_eciwx(DisasContext *ctx)
4422 {
4423 TCGv t0;
4424 /* Should check EAR[E] ! */
4425 gen_set_access_type(ctx, ACCESS_EXT);
4426 t0 = tcg_temp_new();
4427 gen_addr_reg_index(ctx, t0);
4428 gen_check_align(ctx, t0, 0x03);
4429 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4430 tcg_temp_free(t0);
4431 }
4432
4433 /* ecowx */
4434 static void gen_ecowx(DisasContext *ctx)
4435 {
4436 TCGv t0;
4437 /* Should check EAR[E] ! */
4438 gen_set_access_type(ctx, ACCESS_EXT);
4439 t0 = tcg_temp_new();
4440 gen_addr_reg_index(ctx, t0);
4441 gen_check_align(ctx, t0, 0x03);
4442 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4443 tcg_temp_free(t0);
4444 }
4445
4446 /* PowerPC 601 specific instructions */
4447
4448 /* abs - abs. */
4449 static void gen_abs(DisasContext *ctx)
4450 {
4451 TCGLabel *l1 = gen_new_label();
4452 TCGLabel *l2 = gen_new_label();
4453 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4454 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4455 tcg_gen_br(l2);
4456 gen_set_label(l1);
4457 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4458 gen_set_label(l2);
4459 if (unlikely(Rc(ctx->opcode) != 0))
4460 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4461 }
4462
4463 /* abso - abso. */
4464 static void gen_abso(DisasContext *ctx)
4465 {
4466 TCGLabel *l1 = gen_new_label();
4467 TCGLabel *l2 = gen_new_label();
4468 TCGLabel *l3 = gen_new_label();
4469 /* Start with XER OV disabled, the most likely case */
4470 tcg_gen_movi_tl(cpu_ov, 0);
4471 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4472 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4473 tcg_gen_movi_tl(cpu_ov, 1);
4474 tcg_gen_movi_tl(cpu_so, 1);
4475 tcg_gen_br(l2);
4476 gen_set_label(l1);
4477 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4478 tcg_gen_br(l3);
4479 gen_set_label(l2);
4480 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4481 gen_set_label(l3);
4482 if (unlikely(Rc(ctx->opcode) != 0))
4483 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4484 }
4485
4486 /* clcs */
4487 static void gen_clcs(DisasContext *ctx)
4488 {
4489 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4490 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4491 tcg_temp_free_i32(t0);
4492 /* Rc=1 sets CR0 to an undefined state */
4493 }
4494
4495 /* div - div. */
4496 static void gen_div(DisasContext *ctx)
4497 {
4498 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4499 cpu_gpr[rB(ctx->opcode)]);
4500 if (unlikely(Rc(ctx->opcode) != 0))
4501 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4502 }
4503
4504 /* divo - divo. */
4505 static void gen_divo(DisasContext *ctx)
4506 {
4507 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4508 cpu_gpr[rB(ctx->opcode)]);
4509 if (unlikely(Rc(ctx->opcode) != 0))
4510 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4511 }
4512
4513 /* divs - divs. */
4514 static void gen_divs(DisasContext *ctx)
4515 {
4516 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4517 cpu_gpr[rB(ctx->opcode)]);
4518 if (unlikely(Rc(ctx->opcode) != 0))
4519 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4520 }
4521
4522 /* divso - divso. */
4523 static void gen_divso(DisasContext *ctx)
4524 {
4525 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_env,
4526 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4527 if (unlikely(Rc(ctx->opcode) != 0))
4528 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4529 }
4530
4531 /* doz - doz. */
4532 static void gen_doz(DisasContext *ctx)
4533 {
4534 TCGLabel *l1 = gen_new_label();
4535 TCGLabel *l2 = gen_new_label();
4536 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4537 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4538 tcg_gen_br(l2);
4539 gen_set_label(l1);
4540 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4541 gen_set_label(l2);
4542 if (unlikely(Rc(ctx->opcode) != 0))
4543 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4544 }
4545
4546 /* dozo - dozo. */
4547 static void gen_dozo(DisasContext *ctx)
4548 {
4549 TCGLabel *l1 = gen_new_label();
4550 TCGLabel *l2 = gen_new_label();
4551 TCGv t0 = tcg_temp_new();
4552 TCGv t1 = tcg_temp_new();
4553 TCGv t2 = tcg_temp_new();
4554 /* Start with XER OV disabled, the most likely case */
4555 tcg_gen_movi_tl(cpu_ov, 0);
4556 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4557 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4558 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4559 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4560 tcg_gen_andc_tl(t1, t1, t2);
4561 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4562 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4563 tcg_gen_movi_tl(cpu_ov, 1);
4564 tcg_gen_movi_tl(cpu_so, 1);
4565 tcg_gen_br(l2);
4566 gen_set_label(l1);
4567 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4568 gen_set_label(l2);
4569 tcg_temp_free(t0);
4570 tcg_temp_free(t1);
4571 tcg_temp_free(t2);
4572 if (unlikely(Rc(ctx->opcode) != 0))
4573 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4574 }
4575
4576 /* dozi */
4577 static void gen_dozi(DisasContext *ctx)
4578 {
4579 target_long simm = SIMM(ctx->opcode);
4580 TCGLabel *l1 = gen_new_label();
4581 TCGLabel *l2 = gen_new_label();
4582 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4583 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4584 tcg_gen_br(l2);
4585 gen_set_label(l1);
4586 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4587 gen_set_label(l2);
4588 if (unlikely(Rc(ctx->opcode) != 0))
4589 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4590 }
4591
4592 /* lscbx - lscbx. */
4593 static void gen_lscbx(DisasContext *ctx)
4594 {
4595 TCGv t0 = tcg_temp_new();
4596 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4597 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4598 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4599
4600 gen_addr_reg_index(ctx, t0);
4601 /* NIP cannot be restored if the memory exception comes from an helper */
4602 gen_update_nip(ctx, ctx->nip - 4);
4603 gen_helper_lscbx(t0, cpu_env, t0, t1, t2, t3);
4604 tcg_temp_free_i32(t1);
4605 tcg_temp_free_i32(t2);
4606 tcg_temp_free_i32(t3);
4607 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4608 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4609 if (unlikely(Rc(ctx->opcode) != 0))
4610 gen_set_Rc0(ctx, t0);
4611 tcg_temp_free(t0);
4612 }
4613
4614 /* maskg - maskg. */
4615 static void gen_maskg(DisasContext *ctx)
4616 {
4617 TCGLabel *l1 = gen_new_label();
4618 TCGv t0 = tcg_temp_new();
4619 TCGv t1 = tcg_temp_new();
4620 TCGv t2 = tcg_temp_new();
4621 TCGv t3 = tcg_temp_new();
4622 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4623 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4624 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4625 tcg_gen_addi_tl(t2, t0, 1);
4626 tcg_gen_shr_tl(t2, t3, t2);
4627 tcg_gen_shr_tl(t3, t3, t1);
4628 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4629 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4630 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4631 gen_set_label(l1);
4632 tcg_temp_free(t0);
4633 tcg_temp_free(t1);
4634 tcg_temp_free(t2);
4635 tcg_temp_free(t3);
4636 if (unlikely(Rc(ctx->opcode) != 0))
4637 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4638 }
4639
4640 /* maskir - maskir. */
4641 static void gen_maskir(DisasContext *ctx)
4642 {
4643 TCGv t0 = tcg_temp_new();
4644 TCGv t1 = tcg_temp_new();
4645 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4646 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4647 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4648 tcg_temp_free(t0);
4649 tcg_temp_free(t1);
4650 if (unlikely(Rc(ctx->opcode) != 0))
4651 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4652 }
4653
4654 /* mul - mul. */
4655 static void gen_mul(DisasContext *ctx)
4656 {
4657 TCGv_i64 t0 = tcg_temp_new_i64();
4658 TCGv_i64 t1 = tcg_temp_new_i64();
4659 TCGv t2 = tcg_temp_new();
4660 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4661 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4662 tcg_gen_mul_i64(t0, t0, t1);
4663 tcg_gen_trunc_i64_tl(t2, t0);
4664 gen_store_spr(SPR_MQ, t2);
4665 tcg_gen_shri_i64(t1, t0, 32);
4666 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4667 tcg_temp_free_i64(t0);
4668 tcg_temp_free_i64(t1);
4669 tcg_temp_free(t2);
4670 if (unlikely(Rc(ctx->opcode) != 0))
4671 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4672 }
4673
4674 /* mulo - mulo. */
4675 static void gen_mulo(DisasContext *ctx)
4676 {
4677 TCGLabel *l1 = gen_new_label();
4678 TCGv_i64 t0 = tcg_temp_new_i64();
4679 TCGv_i64 t1 = tcg_temp_new_i64();
4680 TCGv t2 = tcg_temp_new();
4681 /* Start with XER OV disabled, the most likely case */
4682 tcg_gen_movi_tl(cpu_ov, 0);
4683 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4684 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4685 tcg_gen_mul_i64(t0, t0, t1);
4686 tcg_gen_trunc_i64_tl(t2, t0);
4687 gen_store_spr(SPR_MQ, t2);
4688 tcg_gen_shri_i64(t1, t0, 32);
4689 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4690 tcg_gen_ext32s_i64(t1, t0);
4691 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4692 tcg_gen_movi_tl(cpu_ov, 1);
4693 tcg_gen_movi_tl(cpu_so, 1);
4694 gen_set_label(l1);
4695 tcg_temp_free_i64(t0);
4696 tcg_temp_free_i64(t1);
4697 tcg_temp_free(t2);
4698 if (unlikely(Rc(ctx->opcode) != 0))
4699 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4700 }
4701
4702 /* nabs - nabs. */
4703 static void gen_nabs(DisasContext *ctx)
4704 {
4705 TCGLabel *l1 = gen_new_label();
4706 TCGLabel *l2 = gen_new_label();
4707 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4708 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4709 tcg_gen_br(l2);
4710 gen_set_label(l1);
4711 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4712 gen_set_label(l2);
4713 if (unlikely(Rc(ctx->opcode) != 0))
4714 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4715 }
4716
4717 /* nabso - nabso. */
4718 static void gen_nabso(DisasContext *ctx)
4719 {
4720 TCGLabel *l1 = gen_new_label();
4721 TCGLabel *l2 = gen_new_label();
4722 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4723 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4724 tcg_gen_br(l2);
4725 gen_set_label(l1);
4726 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4727 gen_set_label(l2);
4728 /* nabs never overflows */
4729 tcg_gen_movi_tl(cpu_ov, 0);
4730 if (unlikely(Rc(ctx->opcode) != 0))
4731 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4732 }
4733
4734 /* rlmi - rlmi. */
4735 static void gen_rlmi(DisasContext *ctx)
4736 {
4737 uint32_t mb = MB(ctx->opcode);
4738 uint32_t me = ME(ctx->opcode);
4739 TCGv t0 = tcg_temp_new();
4740 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4741 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4742 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4743 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4744 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4745 tcg_temp_free(t0);
4746 if (unlikely(Rc(ctx->opcode) != 0))
4747 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4748 }
4749
4750 /* rrib - rrib. */
4751 static void gen_rrib(DisasContext *ctx)
4752 {
4753 TCGv t0 = tcg_temp_new();
4754 TCGv t1 = tcg_temp_new();
4755 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4756 tcg_gen_movi_tl(t1, 0x80000000);
4757 tcg_gen_shr_tl(t1, t1, t0);
4758 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4759 tcg_gen_and_tl(t0, t0, t1);
4760 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4761 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4762 tcg_temp_free(t0);
4763 tcg_temp_free(t1);
4764 if (unlikely(Rc(ctx->opcode) != 0))
4765 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4766 }
4767
4768 /* sle - sle. */
4769 static void gen_sle(DisasContext *ctx)
4770 {
4771 TCGv t0 = tcg_temp_new();
4772 TCGv t1 = tcg_temp_new();
4773 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4774 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4775 tcg_gen_subfi_tl(t1, 32, t1);
4776 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4777 tcg_gen_or_tl(t1, t0, t1);
4778 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4779 gen_store_spr(SPR_MQ, t1);
4780 tcg_temp_free(t0);
4781 tcg_temp_free(t1);
4782 if (unlikely(Rc(ctx->opcode) != 0))
4783 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4784 }
4785
4786 /* sleq - sleq. */
4787 static void gen_sleq(DisasContext *ctx)
4788 {
4789 TCGv t0 = tcg_temp_new();
4790 TCGv t1 = tcg_temp_new();
4791 TCGv t2 = tcg_temp_new();
4792 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4793 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4794 tcg_gen_shl_tl(t2, t2, t0);
4795 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4796 gen_load_spr(t1, SPR_MQ);
4797 gen_store_spr(SPR_MQ, t0);
4798 tcg_gen_and_tl(t0, t0, t2);
4799 tcg_gen_andc_tl(t1, t1, t2);
4800 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4801 tcg_temp_free(t0);
4802 tcg_temp_free(t1);
4803 tcg_temp_free(t2);
4804 if (unlikely(Rc(ctx->opcode) != 0))
4805 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4806 }
4807
4808 /* sliq - sliq. */
4809 static void gen_sliq(DisasContext *ctx)
4810 {
4811 int sh = SH(ctx->opcode);
4812 TCGv t0 = tcg_temp_new();
4813 TCGv t1 = tcg_temp_new();
4814 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4815 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4816 tcg_gen_or_tl(t1, t0, t1);
4817 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4818 gen_store_spr(SPR_MQ, t1);
4819 tcg_temp_free(t0);
4820 tcg_temp_free(t1);
4821 if (unlikely(Rc(ctx->opcode) != 0))
4822 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4823 }
4824
4825 /* slliq - slliq. */
4826 static void gen_slliq(DisasContext *ctx)
4827 {
4828 int sh = SH(ctx->opcode);
4829 TCGv t0 = tcg_temp_new();
4830 TCGv t1 = tcg_temp_new();
4831 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4832 gen_load_spr(t1, SPR_MQ);
4833 gen_store_spr(SPR_MQ, t0);
4834 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4835 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4836 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4837 tcg_temp_free(t0);
4838 tcg_temp_free(t1);
4839 if (unlikely(Rc(ctx->opcode) != 0))
4840 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4841 }
4842
4843 /* sllq - sllq. */
4844 static void gen_sllq(DisasContext *ctx)
4845 {
4846 TCGLabel *l1 = gen_new_label();
4847 TCGLabel *l2 = gen_new_label();
4848 TCGv t0 = tcg_temp_local_new();
4849 TCGv t1 = tcg_temp_local_new();
4850 TCGv t2 = tcg_temp_local_new();
4851 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4852 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4853 tcg_gen_shl_tl(t1, t1, t2);
4854 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4855 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4856 gen_load_spr(t0, SPR_MQ);
4857 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4858 tcg_gen_br(l2);
4859 gen_set_label(l1);
4860 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4861 gen_load_spr(t2, SPR_MQ);
4862 tcg_gen_andc_tl(t1, t2, t1);
4863 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4864 gen_set_label(l2);
4865 tcg_temp_free(t0);
4866 tcg_temp_free(t1);
4867 tcg_temp_free(t2);
4868 if (unlikely(Rc(ctx->opcode) != 0))
4869 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4870 }
4871
4872 /* slq - slq. */
4873 static void gen_slq(DisasContext *ctx)
4874 {
4875 TCGLabel *l1 = gen_new_label();
4876 TCGv t0 = tcg_temp_new();
4877 TCGv t1 = tcg_temp_new();
4878 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4879 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4880 tcg_gen_subfi_tl(t1, 32, t1);
4881 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4882 tcg_gen_or_tl(t1, t0, t1);
4883 gen_store_spr(SPR_MQ, t1);
4884 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4885 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4886 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4887 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4888 gen_set_label(l1);
4889 tcg_temp_free(t0);
4890 tcg_temp_free(t1);
4891 if (unlikely(Rc(ctx->opcode) != 0))
4892 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4893 }
4894
4895 /* sraiq - sraiq. */
4896 static void gen_sraiq(DisasContext *ctx)
4897 {
4898 int sh = SH(ctx->opcode);
4899 TCGLabel *l1 = gen_new_label();
4900 TCGv t0 = tcg_temp_new();
4901 TCGv t1 = tcg_temp_new();
4902 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4903 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4904 tcg_gen_or_tl(t0, t0, t1);
4905 gen_store_spr(SPR_MQ, t0);
4906 tcg_gen_movi_tl(cpu_ca, 0);
4907 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4908 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4909 tcg_gen_movi_tl(cpu_ca, 1);
4910 gen_set_label(l1);
4911 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4912 tcg_temp_free(t0);
4913 tcg_temp_free(t1);
4914 if (unlikely(Rc(ctx->opcode) != 0))
4915 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4916 }
4917
4918 /* sraq - sraq. */
4919 static void gen_sraq(DisasContext *ctx)
4920 {
4921 TCGLabel *l1 = gen_new_label();
4922 TCGLabel *l2 = gen_new_label();
4923 TCGv t0 = tcg_temp_new();
4924 TCGv t1 = tcg_temp_local_new();
4925 TCGv t2 = tcg_temp_local_new();
4926 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4927 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4928 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4929 tcg_gen_subfi_tl(t2, 32, t2);
4930 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4931 tcg_gen_or_tl(t0, t0, t2);
4932 gen_store_spr(SPR_MQ, t0);
4933 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4934 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4935 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4936 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4937 gen_set_label(l1);
4938 tcg_temp_free(t0);
4939 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4940 tcg_gen_movi_tl(cpu_ca, 0);
4941 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4942 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4943 tcg_gen_movi_tl(cpu_ca, 1);
4944 gen_set_label(l2);
4945 tcg_temp_free(t1);
4946 tcg_temp_free(t2);
4947 if (unlikely(Rc(ctx->opcode) != 0))
4948 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4949 }
4950
4951 /* sre - sre. */
4952 static void gen_sre(DisasContext *ctx)
4953 {
4954 TCGv t0 = tcg_temp_new();
4955 TCGv t1 = tcg_temp_new();
4956 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4957 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4958 tcg_gen_subfi_tl(t1, 32, t1);
4959 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4960 tcg_gen_or_tl(t1, t0, t1);
4961 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4962 gen_store_spr(SPR_MQ, t1);
4963 tcg_temp_free(t0);
4964 tcg_temp_free(t1);
4965 if (unlikely(Rc(ctx->opcode) != 0))
4966 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4967 }
4968
4969 /* srea - srea. */
4970 static void gen_srea(DisasContext *ctx)
4971 {
4972 TCGv t0 = tcg_temp_new();
4973 TCGv t1 = tcg_temp_new();
4974 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4975 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4976 gen_store_spr(SPR_MQ, t0);
4977 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4978 tcg_temp_free(t0);
4979 tcg_temp_free(t1);
4980 if (unlikely(Rc(ctx->opcode) != 0))
4981 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4982 }
4983
4984 /* sreq */
4985 static void gen_sreq(DisasContext *ctx)
4986 {
4987 TCGv t0 = tcg_temp_new();
4988 TCGv t1 = tcg_temp_new();
4989 TCGv t2 = tcg_temp_new();
4990 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4991 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4992 tcg_gen_shr_tl(t1, t1, t0);
4993 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4994 gen_load_spr(t2, SPR_MQ);
4995 gen_store_spr(SPR_MQ, t0);
4996 tcg_gen_and_tl(t0, t0, t1);
4997 tcg_gen_andc_tl(t2, t2, t1);
4998 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4999 tcg_temp_free(t0);
5000 tcg_temp_free(t1);
5001 tcg_temp_free(t2);
5002 if (unlikely(Rc(ctx->opcode) != 0))
5003 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5004 }
5005
5006 /* sriq */
5007 static void gen_sriq(DisasContext *ctx)
5008 {
5009 int sh = SH(ctx->opcode);
5010 TCGv t0 = tcg_temp_new();
5011 TCGv t1 = tcg_temp_new();
5012 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5013 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5014 tcg_gen_or_tl(t1, t0, t1);
5015 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5016 gen_store_spr(SPR_MQ, 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 /* srliq */
5024 static void gen_srliq(DisasContext *ctx)
5025 {
5026 int sh = SH(ctx->opcode);
5027 TCGv t0 = tcg_temp_new();
5028 TCGv t1 = tcg_temp_new();
5029 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5030 gen_load_spr(t1, SPR_MQ);
5031 gen_store_spr(SPR_MQ, t0);
5032 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5033 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5034 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5035 tcg_temp_free(t0);
5036 tcg_temp_free(t1);
5037 if (unlikely(Rc(ctx->opcode) != 0))
5038 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5039 }
5040
5041 /* srlq */
5042 static void gen_srlq(DisasContext *ctx)
5043 {
5044 TCGLabel *l1 = gen_new_label();
5045 TCGLabel *l2 = gen_new_label();
5046 TCGv t0 = tcg_temp_local_new();
5047 TCGv t1 = tcg_temp_local_new();
5048 TCGv t2 = tcg_temp_local_new();
5049 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5050 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5051 tcg_gen_shr_tl(t2, t1, t2);
5052 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5053 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5054 gen_load_spr(t0, SPR_MQ);
5055 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5056 tcg_gen_br(l2);
5057 gen_set_label(l1);
5058 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5059 tcg_gen_and_tl(t0, t0, t2);
5060 gen_load_spr(t1, SPR_MQ);
5061 tcg_gen_andc_tl(t1, t1, t2);
5062 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5063 gen_set_label(l2);
5064 tcg_temp_free(t0);
5065 tcg_temp_free(t1);
5066 tcg_temp_free(t2);
5067 if (unlikely(Rc(ctx->opcode) != 0))
5068 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5069 }
5070
5071 /* srq */
5072 static void gen_srq(DisasContext *ctx)
5073 {
5074 TCGLabel *l1 = gen_new_label();
5075 TCGv t0 = tcg_temp_new();
5076 TCGv t1 = tcg_temp_new();
5077 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5078 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5079 tcg_gen_subfi_tl(t1, 32, t1);
5080 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5081 tcg_gen_or_tl(t1, t0, t1);
5082 gen_store_spr(SPR_MQ, t1);
5083 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5084 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5085 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5086 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5087 gen_set_label(l1);
5088 tcg_temp_free(t0);
5089 tcg_temp_free(t1);
5090 if (unlikely(Rc(ctx->opcode) != 0))
5091 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5092 }
5093
5094 /* PowerPC 602 specific instructions */
5095
5096 /* dsa */
5097 static void gen_dsa(DisasContext *ctx)
5098 {
5099 /* XXX: TODO */
5100 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5101 }
5102
5103 /* esa */
5104 static void gen_esa(DisasContext *ctx)
5105 {
5106 /* XXX: TODO */
5107 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5108 }
5109
5110 /* mfrom */
5111 static void gen_mfrom(DisasContext *ctx)
5112 {
5113 #if defined(CONFIG_USER_ONLY)
5114 GEN_PRIV;
5115 #else
5116 CHK_SV;
5117 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5118 #endif /* defined(CONFIG_USER_ONLY) */
5119 }
5120
5121 /* 602 - 603 - G2 TLB management */
5122
5123 /* tlbld */
5124 static void gen_tlbld_6xx(DisasContext *ctx)
5125 {
5126 #if defined(CONFIG_USER_ONLY)
5127 GEN_PRIV;
5128 #else
5129 CHK_SV;
5130 gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5131 #endif /* defined(CONFIG_USER_ONLY) */
5132 }
5133
5134 /* tlbli */
5135 static void gen_tlbli_6xx(DisasContext *ctx)
5136 {
5137 #if defined(CONFIG_USER_ONLY)
5138 GEN_PRIV;
5139 #else
5140 CHK_SV;
5141 gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5142 #endif /* defined(CONFIG_USER_ONLY) */
5143 }
5144
5145 /* 74xx TLB management */
5146
5147 /* tlbld */
5148 static void gen_tlbld_74xx(DisasContext *ctx)
5149 {
5150 #if defined(CONFIG_USER_ONLY)
5151 GEN_PRIV;
5152 #else
5153 CHK_SV;
5154 gen_helper_74xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5155 #endif /* defined(CONFIG_USER_ONLY) */
5156 }
5157
5158 /* tlbli */
5159 static void gen_tlbli_74xx(DisasContext *ctx)
5160 {
5161 #if defined(CONFIG_USER_ONLY)
5162 GEN_PRIV;
5163 #else
5164 CHK_SV;
5165 gen_helper_74xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5166 #endif /* defined(CONFIG_USER_ONLY) */
5167 }
5168
5169 /* POWER instructions not in PowerPC 601 */
5170
5171 /* clf */
5172 static void gen_clf(DisasContext *ctx)
5173 {
5174 /* Cache line flush: implemented as no-op */
5175 }
5176
5177 /* cli */
5178 static void gen_cli(DisasContext *ctx)
5179 {
5180 #if defined(CONFIG_USER_ONLY)
5181 GEN_PRIV;
5182 #else
5183 /* Cache line invalidate: privileged and treated as no-op */
5184 CHK_SV;
5185 #endif /* defined(CONFIG_USER_ONLY) */
5186 }
5187
5188 /* dclst */
5189 static void gen_dclst(DisasContext *ctx)
5190 {
5191 /* Data cache line store: treated as no-op */
5192 }
5193
5194 static void gen_mfsri(DisasContext *ctx)
5195 {
5196 #if defined(CONFIG_USER_ONLY)
5197 GEN_PRIV;
5198 #else
5199 int ra = rA(ctx->opcode);
5200 int rd = rD(ctx->opcode);
5201 TCGv t0;
5202
5203 CHK_SV;
5204 t0 = tcg_temp_new();
5205 gen_addr_reg_index(ctx, t0);
5206 tcg_gen_shri_tl(t0, t0, 28);
5207 tcg_gen_andi_tl(t0, t0, 0xF);
5208 gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0);
5209 tcg_temp_free(t0);
5210 if (ra != 0 && ra != rd)
5211 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5212 #endif /* defined(CONFIG_USER_ONLY) */
5213 }
5214
5215 static void gen_rac(DisasContext *ctx)
5216 {
5217 #if defined(CONFIG_USER_ONLY)
5218 GEN_PRIV;
5219 #else
5220 TCGv t0;
5221
5222 CHK_SV;
5223 t0 = tcg_temp_new();
5224 gen_addr_reg_index(ctx, t0);
5225 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5226 tcg_temp_free(t0);
5227 #endif /* defined(CONFIG_USER_ONLY) */
5228 }
5229
5230 static void gen_rfsvc(DisasContext *ctx)
5231 {
5232 #if defined(CONFIG_USER_ONLY)
5233 GEN_PRIV;
5234 #else
5235 CHK_SV;
5236
5237 gen_helper_rfsvc(cpu_env);
5238 gen_sync_exception(ctx);
5239 #endif /* defined(CONFIG_USER_ONLY) */
5240 }
5241
5242 #include "translate/fp-impl.c"
5243
5244 /* svc is not implemented for now */
5245
5246 /* BookE specific instructions */
5247
5248 /* XXX: not implemented on 440 ? */
5249 static void gen_mfapidi(DisasContext *ctx)
5250 {
5251 /* XXX: TODO */
5252 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5253 }
5254
5255 /* XXX: not implemented on 440 ? */
5256 static void gen_tlbiva(DisasContext *ctx)
5257 {
5258 #if defined(CONFIG_USER_ONLY)
5259 GEN_PRIV;
5260 #else
5261 TCGv t0;
5262
5263 CHK_SV;
5264 t0 = tcg_temp_new();
5265 gen_addr_reg_index(ctx, t0);
5266 gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5267 tcg_temp_free(t0);
5268 #endif /* defined(CONFIG_USER_ONLY) */
5269 }
5270
5271 /* All 405 MAC instructions are translated here */
5272 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5273 int ra, int rb, int rt, int Rc)
5274 {
5275 TCGv t0, t1;
5276
5277 t0 = tcg_temp_local_new();
5278 t1 = tcg_temp_local_new();
5279
5280 switch (opc3 & 0x0D) {
5281 case 0x05:
5282 /* macchw - macchw. - macchwo - macchwo. */
5283 /* macchws - macchws. - macchwso - macchwso. */
5284 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5285 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5286 /* mulchw - mulchw. */
5287 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5288 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5289 tcg_gen_ext16s_tl(t1, t1);
5290 break;
5291 case 0x04:
5292 /* macchwu - macchwu. - macchwuo - macchwuo. */
5293 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5294 /* mulchwu - mulchwu. */
5295 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5296 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5297 tcg_gen_ext16u_tl(t1, t1);
5298 break;
5299 case 0x01:
5300 /* machhw - machhw. - machhwo - machhwo. */
5301 /* machhws - machhws. - machhwso - machhwso. */
5302 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5303 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5304 /* mulhhw - mulhhw. */
5305 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5306 tcg_gen_ext16s_tl(t0, t0);
5307 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5308 tcg_gen_ext16s_tl(t1, t1);
5309 break;
5310 case 0x00:
5311 /* machhwu - machhwu. - machhwuo - machhwuo. */
5312 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5313 /* mulhhwu - mulhhwu. */
5314 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5315 tcg_gen_ext16u_tl(t0, t0);
5316 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5317 tcg_gen_ext16u_tl(t1, t1);
5318 break;
5319 case 0x0D:
5320 /* maclhw - maclhw. - maclhwo - maclhwo. */
5321 /* maclhws - maclhws. - maclhwso - maclhwso. */
5322 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5323 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5324 /* mullhw - mullhw. */
5325 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5326 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5327 break;
5328 case 0x0C:
5329 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5330 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5331 /* mullhwu - mullhwu. */
5332 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5333 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5334 break;
5335 }
5336 if (opc2 & 0x04) {
5337 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5338 tcg_gen_mul_tl(t1, t0, t1);
5339 if (opc2 & 0x02) {
5340 /* nmultiply-and-accumulate (0x0E) */
5341 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5342 } else {
5343 /* multiply-and-accumulate (0x0C) */
5344 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5345 }
5346
5347 if (opc3 & 0x12) {
5348 /* Check overflow and/or saturate */
5349 TCGLabel *l1 = gen_new_label();
5350
5351 if (opc3 & 0x10) {
5352 /* Start with XER OV disabled, the most likely case */
5353 tcg_gen_movi_tl(cpu_ov, 0);
5354 }
5355 if (opc3 & 0x01) {
5356 /* Signed */
5357 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5358 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5359 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5360 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5361 if (opc3 & 0x02) {
5362 /* Saturate */
5363 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5364 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5365 }
5366 } else {
5367 /* Unsigned */
5368 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5369 if (opc3 & 0x02) {
5370 /* Saturate */
5371 tcg_gen_movi_tl(t0, UINT32_MAX);
5372 }
5373 }
5374 if (opc3 & 0x10) {
5375 /* Check overflow */
5376 tcg_gen_movi_tl(cpu_ov, 1);
5377 tcg_gen_movi_tl(cpu_so, 1);
5378 }
5379 gen_set_label(l1);
5380 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5381 }
5382 } else {
5383 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5384 }
5385 tcg_temp_free(t0);
5386 tcg_temp_free(t1);
5387 if (unlikely(Rc) != 0) {
5388 /* Update Rc0 */
5389 gen_set_Rc0(ctx, cpu_gpr[rt]);
5390 }
5391 }
5392
5393 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5394 static void glue(gen_, name)(DisasContext *ctx) \
5395 { \
5396 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5397 rD(ctx->opcode), Rc(ctx->opcode)); \
5398 }
5399
5400 /* macchw - macchw. */
5401 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5402 /* macchwo - macchwo. */
5403 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5404 /* macchws - macchws. */
5405 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5406 /* macchwso - macchwso. */
5407 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5408 /* macchwsu - macchwsu. */
5409 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5410 /* macchwsuo - macchwsuo. */
5411 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5412 /* macchwu - macchwu. */
5413 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5414 /* macchwuo - macchwuo. */
5415 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5416 /* machhw - machhw. */
5417 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5418 /* machhwo - machhwo. */
5419 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5420 /* machhws - machhws. */
5421 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5422 /* machhwso - machhwso. */
5423 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5424 /* machhwsu - machhwsu. */
5425 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5426 /* machhwsuo - machhwsuo. */
5427 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5428 /* machhwu - machhwu. */
5429 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5430 /* machhwuo - machhwuo. */
5431 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5432 /* maclhw - maclhw. */
5433 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5434 /* maclhwo - maclhwo. */
5435 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5436 /* maclhws - maclhws. */
5437 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5438 /* maclhwso - maclhwso. */
5439 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5440 /* maclhwu - maclhwu. */
5441 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5442 /* maclhwuo - maclhwuo. */
5443 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5444 /* maclhwsu - maclhwsu. */
5445 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5446 /* maclhwsuo - maclhwsuo. */
5447 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5448 /* nmacchw - nmacchw. */
5449 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5450 /* nmacchwo - nmacchwo. */
5451 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5452 /* nmacchws - nmacchws. */
5453 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5454 /* nmacchwso - nmacchwso. */
5455 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5456 /* nmachhw - nmachhw. */
5457 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5458 /* nmachhwo - nmachhwo. */
5459 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5460 /* nmachhws - nmachhws. */
5461 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5462 /* nmachhwso - nmachhwso. */
5463 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5464 /* nmaclhw - nmaclhw. */
5465 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5466 /* nmaclhwo - nmaclhwo. */
5467 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5468 /* nmaclhws - nmaclhws. */
5469 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5470 /* nmaclhwso - nmaclhwso. */
5471 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5472
5473 /* mulchw - mulchw. */
5474 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5475 /* mulchwu - mulchwu. */
5476 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5477 /* mulhhw - mulhhw. */
5478 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5479 /* mulhhwu - mulhhwu. */
5480 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5481 /* mullhw - mullhw. */
5482 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5483 /* mullhwu - mullhwu. */
5484 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5485
5486 /* mfdcr */
5487 static void gen_mfdcr(DisasContext *ctx)
5488 {
5489 #if defined(CONFIG_USER_ONLY)
5490 GEN_PRIV;
5491 #else
5492 TCGv dcrn;
5493
5494 CHK_SV;
5495 /* NIP cannot be restored if the memory exception comes from an helper */
5496 gen_update_nip(ctx, ctx->nip - 4);
5497 dcrn = tcg_const_tl(SPR(ctx->opcode));
5498 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn);
5499 tcg_temp_free(dcrn);
5500 #endif /* defined(CONFIG_USER_ONLY) */
5501 }
5502
5503 /* mtdcr */
5504 static void gen_mtdcr(DisasContext *ctx)
5505 {
5506 #if defined(CONFIG_USER_ONLY)
5507 GEN_PRIV;
5508 #else
5509 TCGv dcrn;
5510
5511 CHK_SV;
5512 /* NIP cannot be restored if the memory exception comes from an helper */
5513 gen_update_nip(ctx, ctx->nip - 4);
5514 dcrn = tcg_const_tl(SPR(ctx->opcode));
5515 gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]);
5516 tcg_temp_free(dcrn);
5517 #endif /* defined(CONFIG_USER_ONLY) */
5518 }
5519
5520 /* mfdcrx */
5521 /* XXX: not implemented on 440 ? */
5522 static void gen_mfdcrx(DisasContext *ctx)
5523 {
5524 #if defined(CONFIG_USER_ONLY)
5525 GEN_PRIV;
5526 #else
5527 CHK_SV;
5528 /* NIP cannot be restored if the memory exception comes from an helper */
5529 gen_update_nip(ctx, ctx->nip - 4);
5530 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5531 cpu_gpr[rA(ctx->opcode)]);
5532 /* Note: Rc update flag set leads to undefined state of Rc0 */
5533 #endif /* defined(CONFIG_USER_ONLY) */
5534 }
5535
5536 /* mtdcrx */
5537 /* XXX: not implemented on 440 ? */
5538 static void gen_mtdcrx(DisasContext *ctx)
5539 {
5540 #if defined(CONFIG_USER_ONLY)
5541 GEN_PRIV;
5542 #else
5543 CHK_SV;
5544 /* NIP cannot be restored if the memory exception comes from an helper */
5545 gen_update_nip(ctx, ctx->nip - 4);
5546 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5547 cpu_gpr[rS(ctx->opcode)]);
5548 /* Note: Rc update flag set leads to undefined state of Rc0 */
5549 #endif /* defined(CONFIG_USER_ONLY) */
5550 }
5551
5552 /* mfdcrux (PPC 460) : user-mode access to DCR */
5553 static void gen_mfdcrux(DisasContext *ctx)
5554 {
5555 /* NIP cannot be restored if the memory exception comes from an helper */
5556 gen_update_nip(ctx, ctx->nip - 4);
5557 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5558 cpu_gpr[rA(ctx->opcode)]);
5559 /* Note: Rc update flag set leads to undefined state of Rc0 */
5560 }
5561
5562 /* mtdcrux (PPC 460) : user-mode access to DCR */
5563 static void gen_mtdcrux(DisasContext *ctx)
5564 {
5565 /* NIP cannot be restored if the memory exception comes from an helper */
5566 gen_update_nip(ctx, ctx->nip - 4);
5567 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5568 cpu_gpr[rS(ctx->opcode)]);
5569 /* Note: Rc update flag set leads to undefined state of Rc0 */
5570 }
5571
5572 /* dccci */
5573 static void gen_dccci(DisasContext *ctx)
5574 {
5575 CHK_SV;
5576 /* interpreted as no-op */
5577 }
5578
5579 /* dcread */
5580 static void gen_dcread(DisasContext *ctx)
5581 {
5582 #if defined(CONFIG_USER_ONLY)
5583 GEN_PRIV;
5584 #else
5585 TCGv EA, val;
5586
5587 CHK_SV;
5588 gen_set_access_type(ctx, ACCESS_CACHE);
5589 EA = tcg_temp_new();
5590 gen_addr_reg_index(ctx, EA);
5591 val = tcg_temp_new();
5592 gen_qemu_ld32u(ctx, val, EA);
5593 tcg_temp_free(val);
5594 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5595 tcg_temp_free(EA);
5596 #endif /* defined(CONFIG_USER_ONLY) */
5597 }
5598
5599 /* icbt */
5600 static void gen_icbt_40x(DisasContext *ctx)
5601 {
5602 /* interpreted as no-op */
5603 /* XXX: specification say this is treated as a load by the MMU
5604 * but does not generate any exception
5605 */
5606 }
5607
5608 /* iccci */
5609 static void gen_iccci(DisasContext *ctx)
5610 {
5611 CHK_SV;
5612 /* interpreted as no-op */
5613 }
5614
5615 /* icread */
5616 static void gen_icread(DisasContext *ctx)
5617 {
5618 CHK_SV;
5619 /* interpreted as no-op */
5620 }
5621
5622 /* rfci (supervisor only) */
5623 static void gen_rfci_40x(DisasContext *ctx)
5624 {
5625 #if defined(CONFIG_USER_ONLY)
5626 GEN_PRIV;
5627 #else
5628 CHK_SV;
5629 /* Restore CPU state */
5630 gen_helper_40x_rfci(cpu_env);
5631 gen_sync_exception(ctx);
5632 #endif /* defined(CONFIG_USER_ONLY) */
5633 }
5634
5635 static void gen_rfci(DisasContext *ctx)
5636 {
5637 #if defined(CONFIG_USER_ONLY)
5638 GEN_PRIV;
5639 #else
5640 CHK_SV;
5641 /* Restore CPU state */
5642 gen_helper_rfci(cpu_env);
5643 gen_sync_exception(ctx);
5644 #endif /* defined(CONFIG_USER_ONLY) */
5645 }
5646
5647 /* BookE specific */
5648
5649 /* XXX: not implemented on 440 ? */
5650 static void gen_rfdi(DisasContext *ctx)
5651 {
5652 #if defined(CONFIG_USER_ONLY)
5653 GEN_PRIV;
5654 #else
5655 CHK_SV;
5656 /* Restore CPU state */
5657 gen_helper_rfdi(cpu_env);
5658 gen_sync_exception(ctx);
5659 #endif /* defined(CONFIG_USER_ONLY) */
5660 }
5661
5662 /* XXX: not implemented on 440 ? */
5663 static void gen_rfmci(DisasContext *ctx)
5664 {
5665 #if defined(CONFIG_USER_ONLY)
5666 GEN_PRIV;
5667 #else
5668 CHK_SV;
5669 /* Restore CPU state */
5670 gen_helper_rfmci(cpu_env);
5671 gen_sync_exception(ctx);
5672 #endif /* defined(CONFIG_USER_ONLY) */
5673 }
5674
5675 /* TLB management - PowerPC 405 implementation */
5676
5677 /* tlbre */
5678 static void gen_tlbre_40x(DisasContext *ctx)
5679 {
5680 #if defined(CONFIG_USER_ONLY)
5681 GEN_PRIV;
5682 #else
5683 CHK_SV;
5684 switch (rB(ctx->opcode)) {
5685 case 0:
5686 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env,
5687 cpu_gpr[rA(ctx->opcode)]);
5688 break;
5689 case 1:
5690 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env,
5691 cpu_gpr[rA(ctx->opcode)]);
5692 break;
5693 default:
5694 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5695 break;
5696 }
5697 #endif /* defined(CONFIG_USER_ONLY) */
5698 }
5699
5700 /* tlbsx - tlbsx. */
5701 static void gen_tlbsx_40x(DisasContext *ctx)
5702 {
5703 #if defined(CONFIG_USER_ONLY)
5704 GEN_PRIV;
5705 #else
5706 TCGv t0;
5707
5708 CHK_SV;
5709 t0 = tcg_temp_new();
5710 gen_addr_reg_index(ctx, t0);
5711 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5712 tcg_temp_free(t0);
5713 if (Rc(ctx->opcode)) {
5714 TCGLabel *l1 = gen_new_label();
5715 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
5716 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5717 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5718 gen_set_label(l1);
5719 }
5720 #endif /* defined(CONFIG_USER_ONLY) */
5721 }
5722
5723 /* tlbwe */
5724 static void gen_tlbwe_40x(DisasContext *ctx)
5725 {
5726 #if defined(CONFIG_USER_ONLY)
5727 GEN_PRIV;
5728 #else
5729 CHK_SV;
5730
5731 switch (rB(ctx->opcode)) {
5732 case 0:
5733 gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)],
5734 cpu_gpr[rS(ctx->opcode)]);
5735 break;
5736 case 1:
5737 gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)],
5738 cpu_gpr[rS(ctx->opcode)]);
5739 break;
5740 default:
5741 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5742 break;
5743 }
5744 #endif /* defined(CONFIG_USER_ONLY) */
5745 }
5746
5747 /* TLB management - PowerPC 440 implementation */
5748
5749 /* tlbre */
5750 static void gen_tlbre_440(DisasContext *ctx)
5751 {
5752 #if defined(CONFIG_USER_ONLY)
5753 GEN_PRIV;
5754 #else
5755 CHK_SV;
5756
5757 switch (rB(ctx->opcode)) {
5758 case 0:
5759 case 1:
5760 case 2:
5761 {
5762 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5763 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env,
5764 t0, cpu_gpr[rA(ctx->opcode)]);
5765 tcg_temp_free_i32(t0);
5766 }
5767 break;
5768 default:
5769 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5770 break;
5771 }
5772 #endif /* defined(CONFIG_USER_ONLY) */
5773 }
5774
5775 /* tlbsx - tlbsx. */
5776 static void gen_tlbsx_440(DisasContext *ctx)
5777 {
5778 #if defined(CONFIG_USER_ONLY)
5779 GEN_PRIV;
5780 #else
5781 TCGv t0;
5782
5783 CHK_SV;
5784 t0 = tcg_temp_new();
5785 gen_addr_reg_index(ctx, t0);
5786 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5787 tcg_temp_free(t0);
5788 if (Rc(ctx->opcode)) {
5789 TCGLabel *l1 = gen_new_label();
5790 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
5791 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5792 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5793 gen_set_label(l1);
5794 }
5795 #endif /* defined(CONFIG_USER_ONLY) */
5796 }
5797
5798 /* tlbwe */
5799 static void gen_tlbwe_440(DisasContext *ctx)
5800 {
5801 #if defined(CONFIG_USER_ONLY)
5802 GEN_PRIV;
5803 #else
5804 CHK_SV;
5805 switch (rB(ctx->opcode)) {
5806 case 0:
5807 case 1:
5808 case 2:
5809 {
5810 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5811 gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)],
5812 cpu_gpr[rS(ctx->opcode)]);
5813 tcg_temp_free_i32(t0);
5814 }
5815 break;
5816 default:
5817 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5818 break;
5819 }
5820 #endif /* defined(CONFIG_USER_ONLY) */
5821 }
5822
5823 /* TLB management - PowerPC BookE 2.06 implementation */
5824
5825 /* tlbre */
5826 static void gen_tlbre_booke206(DisasContext *ctx)
5827 {
5828 #if defined(CONFIG_USER_ONLY)
5829 GEN_PRIV;
5830 #else
5831 CHK_SV;
5832 gen_helper_booke206_tlbre(cpu_env);
5833 #endif /* defined(CONFIG_USER_ONLY) */
5834 }
5835
5836 /* tlbsx - tlbsx. */
5837 static void gen_tlbsx_booke206(DisasContext *ctx)
5838 {
5839 #if defined(CONFIG_USER_ONLY)
5840 GEN_PRIV;
5841 #else
5842 TCGv t0;
5843
5844 CHK_SV;
5845 if (rA(ctx->opcode)) {
5846 t0 = tcg_temp_new();
5847 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
5848 } else {
5849 t0 = tcg_const_tl(0);
5850 }
5851
5852 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
5853 gen_helper_booke206_tlbsx(cpu_env, t0);
5854 tcg_temp_free(t0);
5855 #endif /* defined(CONFIG_USER_ONLY) */
5856 }
5857
5858 /* tlbwe */
5859 static void gen_tlbwe_booke206(DisasContext *ctx)
5860 {
5861 #if defined(CONFIG_USER_ONLY)
5862 GEN_PRIV;
5863 #else
5864 CHK_SV;
5865 gen_update_nip(ctx, ctx->nip - 4);
5866 gen_helper_booke206_tlbwe(cpu_env);
5867 #endif /* defined(CONFIG_USER_ONLY) */
5868 }
5869
5870 static void gen_tlbivax_booke206(DisasContext *ctx)
5871 {
5872 #if defined(CONFIG_USER_ONLY)
5873 GEN_PRIV;
5874 #else
5875 TCGv t0;
5876
5877 CHK_SV;
5878 t0 = tcg_temp_new();
5879 gen_addr_reg_index(ctx, t0);
5880 gen_helper_booke206_tlbivax(cpu_env, t0);
5881 tcg_temp_free(t0);
5882 #endif /* defined(CONFIG_USER_ONLY) */
5883 }
5884
5885 static void gen_tlbilx_booke206(DisasContext *ctx)
5886 {
5887 #if defined(CONFIG_USER_ONLY)
5888 GEN_PRIV;
5889 #else
5890 TCGv t0;
5891
5892 CHK_SV;
5893 t0 = tcg_temp_new();
5894 gen_addr_reg_index(ctx, t0);
5895
5896 switch((ctx->opcode >> 21) & 0x3) {
5897 case 0:
5898 gen_helper_booke206_tlbilx0(cpu_env, t0);
5899 break;
5900 case 1:
5901 gen_helper_booke206_tlbilx1(cpu_env, t0);
5902 break;
5903 case 3:
5904 gen_helper_booke206_tlbilx3(cpu_env, t0);
5905 break;
5906 default:
5907 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5908 break;
5909 }
5910
5911 tcg_temp_free(t0);
5912 #endif /* defined(CONFIG_USER_ONLY) */
5913 }
5914
5915
5916 /* wrtee */
5917 static void gen_wrtee(DisasContext *ctx)
5918 {
5919 #if defined(CONFIG_USER_ONLY)
5920 GEN_PRIV;
5921 #else
5922 TCGv t0;
5923
5924 CHK_SV;
5925 t0 = tcg_temp_new();
5926 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
5927 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5928 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
5929 tcg_temp_free(t0);
5930 /* Stop translation to have a chance to raise an exception
5931 * if we just set msr_ee to 1
5932 */
5933 gen_stop_exception(ctx);
5934 #endif /* defined(CONFIG_USER_ONLY) */
5935 }
5936
5937 /* wrteei */
5938 static void gen_wrteei(DisasContext *ctx)
5939 {
5940 #if defined(CONFIG_USER_ONLY)
5941 GEN_PRIV;
5942 #else
5943 CHK_SV;
5944 if (ctx->opcode & 0x00008000) {
5945 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
5946 /* Stop translation to have a chance to raise an exception */
5947 gen_stop_exception(ctx);
5948 } else {
5949 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5950 }
5951 #endif /* defined(CONFIG_USER_ONLY) */
5952 }
5953
5954 /* PowerPC 440 specific instructions */
5955
5956 /* dlmzb */
5957 static void gen_dlmzb(DisasContext *ctx)
5958 {
5959 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
5960 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env,
5961 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
5962 tcg_temp_free_i32(t0);
5963 }
5964
5965 /* mbar replaces eieio on 440 */
5966 static void gen_mbar(DisasContext *ctx)
5967 {
5968 /* interpreted as no-op */
5969 }
5970
5971 /* msync replaces sync on 440 */
5972 static void gen_msync_4xx(DisasContext *ctx)
5973 {
5974 /* interpreted as no-op */
5975 }
5976
5977 /* icbt */
5978 static void gen_icbt_440(DisasContext *ctx)
5979 {
5980 /* interpreted as no-op */
5981 /* XXX: specification say this is treated as a load by the MMU
5982 * but does not generate any exception
5983 */
5984 }
5985
5986 /* Embedded.Processor Control */
5987
5988 static void gen_msgclr(DisasContext *ctx)
5989 {
5990 #if defined(CONFIG_USER_ONLY)
5991 GEN_PRIV;
5992 #else
5993 CHK_SV;
5994 gen_helper_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5995 #endif /* defined(CONFIG_USER_ONLY) */
5996 }
5997
5998 static void gen_msgsnd(DisasContext *ctx)
5999 {
6000 #if defined(CONFIG_USER_ONLY)
6001 GEN_PRIV;
6002 #else
6003 CHK_SV;
6004 gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]);
6005 #endif /* defined(CONFIG_USER_ONLY) */
6006 }
6007
6008 /*** Altivec vector extension ***/
6009 /* Altivec registers moves */
6010
6011 static inline TCGv_ptr gen_avr_ptr(int reg)
6012 {
6013 TCGv_ptr r = tcg_temp_new_ptr();
6014 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6015 return r;
6016 }
6017
6018 #define GEN_VR_LDX(name, opc2, opc3) \
6019 static void glue(gen_, name)(DisasContext *ctx) \
6020 { \
6021 TCGv EA; \
6022 if (unlikely(!ctx->altivec_enabled)) { \
6023 gen_exception(ctx, POWERPC_EXCP_VPU); \
6024 return; \
6025 } \
6026 gen_set_access_type(ctx, ACCESS_INT); \
6027 EA = tcg_temp_new(); \
6028 gen_addr_reg_index(ctx, EA); \
6029 tcg_gen_andi_tl(EA, EA, ~0xf); \
6030 /* We only need to swap high and low halves. gen_qemu_ld64 does necessary \
6031 64-bit byteswap already. */ \
6032 if (ctx->le_mode) { \
6033 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6034 tcg_gen_addi_tl(EA, EA, 8); \
6035 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6036 } else { \
6037 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6038 tcg_gen_addi_tl(EA, EA, 8); \
6039 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6040 } \
6041 tcg_temp_free(EA); \
6042 }
6043
6044 #define GEN_VR_STX(name, opc2, opc3) \
6045 static void gen_st##name(DisasContext *ctx) \
6046 { \
6047 TCGv EA; \
6048 if (unlikely(!ctx->altivec_enabled)) { \
6049 gen_exception(ctx, POWERPC_EXCP_VPU); \
6050 return; \
6051 } \
6052 gen_set_access_type(ctx, ACCESS_INT); \
6053 EA = tcg_temp_new(); \
6054 gen_addr_reg_index(ctx, EA); \
6055 tcg_gen_andi_tl(EA, EA, ~0xf); \
6056 /* We only need to swap high and low halves. gen_qemu_st64 does necessary \
6057 64-bit byteswap already. */ \
6058 if (ctx->le_mode) { \
6059 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6060 tcg_gen_addi_tl(EA, EA, 8); \
6061 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6062 } else { \
6063 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6064 tcg_gen_addi_tl(EA, EA, 8); \
6065 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6066 } \
6067 tcg_temp_free(EA); \
6068 }
6069
6070 #define GEN_VR_LVE(name, opc2, opc3, size) \
6071 static void gen_lve##name(DisasContext *ctx) \
6072 { \
6073 TCGv EA; \
6074 TCGv_ptr rs; \
6075 if (unlikely(!ctx->altivec_enabled)) { \
6076 gen_exception(ctx, POWERPC_EXCP_VPU); \
6077 return; \
6078 } \
6079 gen_set_access_type(ctx, ACCESS_INT); \
6080 EA = tcg_temp_new(); \
6081 gen_addr_reg_index(ctx, EA); \
6082 if (size > 1) { \
6083 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
6084 } \
6085 rs = gen_avr_ptr(rS(ctx->opcode)); \
6086 gen_helper_lve##name(cpu_env, rs, EA); \
6087 tcg_temp_free(EA); \
6088 tcg_temp_free_ptr(rs); \
6089 }
6090
6091 #define GEN_VR_STVE(name, opc2, opc3, size) \
6092 static void gen_stve##name(DisasContext *ctx) \
6093 { \
6094 TCGv EA; \
6095 TCGv_ptr rs; \
6096 if (unlikely(!ctx->altivec_enabled)) { \
6097 gen_exception(ctx, POWERPC_EXCP_VPU); \
6098 return; \
6099 } \
6100 gen_set_access_type(ctx, ACCESS_INT); \
6101 EA = tcg_temp_new(); \
6102 gen_addr_reg_index(ctx, EA); \
6103 if (size > 1) { \
6104 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
6105 } \
6106 rs = gen_avr_ptr(rS(ctx->opcode)); \
6107 gen_helper_stve##name(cpu_env, rs, EA); \
6108 tcg_temp_free(EA); \
6109 tcg_temp_free_ptr(rs); \
6110 }
6111
6112 GEN_VR_LDX(lvx, 0x07, 0x03);
6113 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6114 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6115
6116 GEN_VR_LVE(bx, 0x07, 0x00, 1);
6117 GEN_VR_LVE(hx, 0x07, 0x01, 2);
6118 GEN_VR_LVE(wx, 0x07, 0x02, 4);
6119
6120 GEN_VR_STX(svx, 0x07, 0x07);
6121 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6122 GEN_VR_STX(svxl, 0x07, 0x0F);
6123
6124 GEN_VR_STVE(bx, 0x07, 0x04, 1);
6125 GEN_VR_STVE(hx, 0x07, 0x05, 2);
6126 GEN_VR_STVE(wx, 0x07, 0x06, 4);
6127
6128 static void gen_lvsl(DisasContext *ctx)
6129 {
6130 TCGv_ptr rd;
6131 TCGv EA;
6132 if (unlikely(!ctx->altivec_enabled)) {
6133 gen_exception(ctx, POWERPC_EXCP_VPU);
6134 return;
6135 }
6136 EA = tcg_temp_new();
6137 gen_addr_reg_index(ctx, EA);
6138 rd = gen_avr_ptr(rD(ctx->opcode));
6139 gen_helper_lvsl(rd, EA);
6140 tcg_temp_free(EA);
6141 tcg_temp_free_ptr(rd);
6142 }
6143
6144 static void gen_lvsr(DisasContext *ctx)
6145 {
6146 TCGv_ptr rd;
6147 TCGv EA;
6148 if (unlikely(!ctx->altivec_enabled)) {
6149 gen_exception(ctx, POWERPC_EXCP_VPU);
6150 return;
6151 }
6152 EA = tcg_temp_new();
6153 gen_addr_reg_index(ctx, EA);
6154 rd = gen_avr_ptr(rD(ctx->opcode));
6155 gen_helper_lvsr(rd, EA);
6156 tcg_temp_free(EA);
6157 tcg_temp_free_ptr(rd);
6158 }
6159
6160 static void gen_mfvscr(DisasContext *ctx)
6161 {
6162 TCGv_i32 t;
6163 if (unlikely(!ctx->altivec_enabled)) {
6164 gen_exception(ctx, POWERPC_EXCP_VPU);
6165 return;
6166 }
6167 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6168 t = tcg_temp_new_i32();
6169 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, vscr));
6170 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6171 tcg_temp_free_i32(t);
6172 }
6173
6174 static void gen_mtvscr(DisasContext *ctx)
6175 {
6176 TCGv_ptr p;
6177 if (unlikely(!ctx->altivec_enabled)) {
6178 gen_exception(ctx, POWERPC_EXCP_VPU);
6179 return;
6180 }
6181 p = gen_avr_ptr(rB(ctx->opcode));
6182 gen_helper_mtvscr(cpu_env, p);
6183 tcg_temp_free_ptr(p);
6184 }
6185
6186 /* Logical operations */
6187 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6188 static void glue(gen_, name)(DisasContext *ctx) \
6189 { \
6190 if (unlikely(!ctx->altivec_enabled)) { \
6191 gen_exception(ctx, POWERPC_EXCP_VPU); \
6192 return; \
6193 } \
6194 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6195 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6196 }
6197
6198 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6199 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6200 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6201 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6202 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6203 GEN_VX_LOGICAL(veqv, tcg_gen_eqv_i64, 2, 26);
6204 GEN_VX_LOGICAL(vnand, tcg_gen_nand_i64, 2, 22);
6205 GEN_VX_LOGICAL(vorc, tcg_gen_orc_i64, 2, 21);
6206
6207 #define GEN_VXFORM(name, opc2, opc3) \
6208 static void glue(gen_, name)(DisasContext *ctx) \
6209 { \
6210 TCGv_ptr ra, rb, rd; \
6211 if (unlikely(!ctx->altivec_enabled)) { \
6212 gen_exception(ctx, POWERPC_EXCP_VPU); \
6213 return; \
6214 } \
6215 ra = gen_avr_ptr(rA(ctx->opcode)); \
6216 rb = gen_avr_ptr(rB(ctx->opcode)); \
6217 rd = gen_avr_ptr(rD(ctx->opcode)); \
6218 gen_helper_##name (rd, ra, rb); \
6219 tcg_temp_free_ptr(ra); \
6220 tcg_temp_free_ptr(rb); \
6221 tcg_temp_free_ptr(rd); \
6222 }
6223
6224 #define GEN_VXFORM_ENV(name, opc2, opc3) \
6225 static void glue(gen_, name)(DisasContext *ctx) \
6226 { \
6227 TCGv_ptr ra, rb, rd; \
6228 if (unlikely(!ctx->altivec_enabled)) { \
6229 gen_exception(ctx, POWERPC_EXCP_VPU); \
6230 return; \
6231 } \
6232 ra = gen_avr_ptr(rA(ctx->opcode)); \
6233 rb = gen_avr_ptr(rB(ctx->opcode)); \
6234 rd = gen_avr_ptr(rD(ctx->opcode)); \
6235 gen_helper_##name(cpu_env, rd, ra, rb); \
6236 tcg_temp_free_ptr(ra); \
6237 tcg_temp_free_ptr(rb); \
6238 tcg_temp_free_ptr(rd); \
6239 }
6240
6241 #define GEN_VXFORM3(name, opc2, opc3) \
6242 static void glue(gen_, name)(DisasContext *ctx) \
6243 { \
6244 TCGv_ptr ra, rb, rc, rd; \
6245 if (unlikely(!ctx->altivec_enabled)) { \
6246 gen_exception(ctx, POWERPC_EXCP_VPU); \
6247 return; \
6248 } \
6249 ra = gen_avr_ptr(rA(ctx->opcode)); \
6250 rb = gen_avr_ptr(rB(ctx->opcode)); \
6251 rc = gen_avr_ptr(rC(ctx->opcode)); \
6252 rd = gen_avr_ptr(rD(ctx->opcode)); \
6253 gen_helper_##name(rd, ra, rb, rc); \
6254 tcg_temp_free_ptr(ra); \
6255 tcg_temp_free_ptr(rb); \
6256 tcg_temp_free_ptr(rc); \
6257 tcg_temp_free_ptr(rd); \
6258 }
6259
6260 /*
6261 * Support for Altivec instruction pairs that use bit 31 (Rc) as
6262 * an opcode bit. In general, these pairs come from different
6263 * versions of the ISA, so we must also support a pair of flags for
6264 * each instruction.
6265 */
6266 #define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
6267 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6268 { \
6269 if ((Rc(ctx->opcode) == 0) && \
6270 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
6271 gen_##name0(ctx); \
6272 } else if ((Rc(ctx->opcode) == 1) && \
6273 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
6274 gen_##name1(ctx); \
6275 } else { \
6276 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
6277 } \
6278 }
6279
6280 GEN_VXFORM(vaddubm, 0, 0);
6281 GEN_VXFORM(vadduhm, 0, 1);
6282 GEN_VXFORM(vadduwm, 0, 2);
6283 GEN_VXFORM(vaddudm, 0, 3);
6284 GEN_VXFORM(vsububm, 0, 16);
6285 GEN_VXFORM(vsubuhm, 0, 17);
6286 GEN_VXFORM(vsubuwm, 0, 18);
6287 GEN_VXFORM(vsubudm, 0, 19);
6288 GEN_VXFORM(vmaxub, 1, 0);
6289 GEN_VXFORM(vmaxuh, 1, 1);
6290 GEN_VXFORM(vmaxuw, 1, 2);
6291 GEN_VXFORM(vmaxud, 1, 3);
6292 GEN_VXFORM(vmaxsb, 1, 4);
6293 GEN_VXFORM(vmaxsh, 1, 5);
6294 GEN_VXFORM(vmaxsw, 1, 6);
6295 GEN_VXFORM(vmaxsd, 1, 7);
6296 GEN_VXFORM(vminub, 1, 8);
6297 GEN_VXFORM(vminuh, 1, 9);
6298 GEN_VXFORM(vminuw, 1, 10);
6299 GEN_VXFORM(vminud, 1, 11);
6300 GEN_VXFORM(vminsb, 1, 12);
6301 GEN_VXFORM(vminsh, 1, 13);
6302 GEN_VXFORM(vminsw, 1, 14);
6303 GEN_VXFORM(vminsd, 1, 15);
6304 GEN_VXFORM(vavgub, 1, 16);
6305 GEN_VXFORM(vavguh, 1, 17);
6306 GEN_VXFORM(vavguw, 1, 18);
6307 GEN_VXFORM(vavgsb, 1, 20);
6308 GEN_VXFORM(vavgsh, 1, 21);
6309 GEN_VXFORM(vavgsw, 1, 22);
6310 GEN_VXFORM(vmrghb, 6, 0);
6311 GEN_VXFORM(vmrghh, 6, 1);
6312 GEN_VXFORM(vmrghw, 6, 2);
6313 GEN_VXFORM(vmrglb, 6, 4);
6314 GEN_VXFORM(vmrglh, 6, 5);
6315 GEN_VXFORM(vmrglw, 6, 6);
6316
6317 static void gen_vmrgew(DisasContext *ctx)
6318 {
6319 TCGv_i64 tmp;
6320 int VT, VA, VB;
6321 if (unlikely(!ctx->altivec_enabled)) {
6322 gen_exception(ctx, POWERPC_EXCP_VPU);
6323 return;
6324 }
6325 VT = rD(ctx->opcode);
6326 VA = rA(ctx->opcode);
6327 VB = rB(ctx->opcode);
6328 tmp = tcg_temp_new_i64();
6329 tcg_gen_shri_i64(tmp, cpu_avrh[VB], 32);
6330 tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VA], tmp, 0, 32);
6331 tcg_gen_shri_i64(tmp, cpu_avrl[VB], 32);
6332 tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VA], tmp, 0, 32);
6333 tcg_temp_free_i64(tmp);
6334 }
6335
6336 static void gen_vmrgow(DisasContext *ctx)
6337 {
6338 int VT, VA, VB;
6339 if (unlikely(!ctx->altivec_enabled)) {
6340 gen_exception(ctx, POWERPC_EXCP_VPU);
6341 return;
6342 }
6343 VT = rD(ctx->opcode);
6344 VA = rA(ctx->opcode);
6345 VB = rB(ctx->opcode);
6346
6347 tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VB], cpu_avrh[VA], 32, 32);
6348 tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VB], cpu_avrl[VA], 32, 32);
6349 }
6350
6351 GEN_VXFORM(vmuloub, 4, 0);
6352 GEN_VXFORM(vmulouh, 4, 1);
6353 GEN_VXFORM(vmulouw, 4, 2);
6354 GEN_VXFORM(vmuluwm, 4, 2);
6355 GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
6356 vmuluwm, PPC_NONE, PPC2_ALTIVEC_207)
6357 GEN_VXFORM(vmulosb, 4, 4);
6358 GEN_VXFORM(vmulosh, 4, 5);
6359 GEN_VXFORM(vmulosw, 4, 6);
6360 GEN_VXFORM(vmuleub, 4, 8);
6361 GEN_VXFORM(vmuleuh, 4, 9);
6362 GEN_VXFORM(vmuleuw, 4, 10);
6363 GEN_VXFORM(vmulesb, 4, 12);
6364 GEN_VXFORM(vmulesh, 4, 13);
6365 GEN_VXFORM(vmulesw, 4, 14);
6366 GEN_VXFORM(vslb, 2, 4);
6367 GEN_VXFORM(vslh, 2, 5);
6368 GEN_VXFORM(vslw, 2, 6);
6369 GEN_VXFORM(vsld, 2, 23);
6370 GEN_VXFORM(vsrb, 2, 8);
6371 GEN_VXFORM(vsrh, 2, 9);
6372 GEN_VXFORM(vsrw, 2, 10);
6373 GEN_VXFORM(vsrd, 2, 27);
6374 GEN_VXFORM(vsrab, 2, 12);
6375 GEN_VXFORM(vsrah, 2, 13);
6376 GEN_VXFORM(vsraw, 2, 14);
6377 GEN_VXFORM(vsrad, 2, 15);
6378 GEN_VXFORM(vslo, 6, 16);
6379 GEN_VXFORM(vsro, 6, 17);
6380 GEN_VXFORM(vaddcuw, 0, 6);
6381 GEN_VXFORM(vsubcuw, 0, 22);
6382 GEN_VXFORM_ENV(vaddubs, 0, 8);
6383 GEN_VXFORM_ENV(vadduhs, 0, 9);
6384 GEN_VXFORM_ENV(vadduws, 0, 10);
6385 GEN_VXFORM_ENV(vaddsbs, 0, 12);
6386 GEN_VXFORM_ENV(vaddshs, 0, 13);
6387 GEN_VXFORM_ENV(vaddsws, 0, 14);
6388 GEN_VXFORM_ENV(vsububs, 0, 24);
6389 GEN_VXFORM_ENV(vsubuhs, 0, 25);
6390 GEN_VXFORM_ENV(vsubuws, 0, 26);
6391 GEN_VXFORM_ENV(vsubsbs, 0, 28);
6392 GEN_VXFORM_ENV(vsubshs, 0, 29);
6393 GEN_VXFORM_ENV(vsubsws, 0, 30);
6394 GEN_VXFORM(vadduqm, 0, 4);
6395 GEN_VXFORM(vaddcuq, 0, 5);
6396 GEN_VXFORM3(vaddeuqm, 30, 0);
6397 GEN_VXFORM3(vaddecuq, 30, 0);
6398 GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
6399 vaddecuq, PPC_NONE, PPC2_ALTIVEC_207)
6400 GEN_VXFORM(vsubuqm, 0, 20);
6401 GEN_VXFORM(vsubcuq, 0, 21);
6402 GEN_VXFORM3(vsubeuqm, 31, 0);
6403 GEN_VXFORM3(vsubecuq, 31, 0);
6404 GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
6405 vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
6406 GEN_VXFORM(vrlb, 2, 0);
6407 GEN_VXFORM(vrlh, 2, 1);
6408 GEN_VXFORM(vrlw, 2, 2);
6409 GEN_VXFORM(vrld, 2, 3);
6410 GEN_VXFORM(vsl, 2, 7);
6411 GEN_VXFORM(vsr, 2, 11);
6412 GEN_VXFORM_ENV(vpkuhum, 7, 0);
6413 GEN_VXFORM_ENV(vpkuwum, 7, 1);
6414 GEN_VXFORM_ENV(vpkudum, 7, 17);
6415 GEN_VXFORM_ENV(vpkuhus, 7, 2);
6416 GEN_VXFORM_ENV(vpkuwus, 7, 3);
6417 GEN_VXFORM_ENV(vpkudus, 7, 19);
6418 GEN_VXFORM_ENV(vpkshus, 7, 4);
6419 GEN_VXFORM_ENV(vpkswus, 7, 5);
6420 GEN_VXFORM_ENV(vpksdus, 7, 21);
6421 GEN_VXFORM_ENV(vpkshss, 7, 6);
6422 GEN_VXFORM_ENV(vpkswss, 7, 7);
6423 GEN_VXFORM_ENV(vpksdss, 7, 23);
6424 GEN_VXFORM(vpkpx, 7, 12);
6425 GEN_VXFORM_ENV(vsum4ubs, 4, 24);
6426 GEN_VXFORM_ENV(vsum4sbs, 4, 28);
6427 GEN_VXFORM_ENV(vsum4shs, 4, 25);
6428 GEN_VXFORM_ENV(vsum2sws, 4, 26);
6429 GEN_VXFORM_ENV(vsumsws, 4, 30);
6430 GEN_VXFORM_ENV(vaddfp, 5, 0);
6431 GEN_VXFORM_ENV(vsubfp, 5, 1);
6432 GEN_VXFORM_ENV(vmaxfp, 5, 16);
6433 GEN_VXFORM_ENV(vminfp, 5, 17);
6434
6435 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6436 static void glue(gen_, name)(DisasContext *ctx) \
6437 { \
6438 TCGv_ptr ra, rb, rd; \
6439 if (unlikely(!ctx->altivec_enabled)) { \
6440 gen_exception(ctx, POWERPC_EXCP_VPU); \
6441 return; \
6442 } \
6443 ra = gen_avr_ptr(rA(ctx->opcode)); \
6444 rb = gen_avr_ptr(rB(ctx->opcode)); \
6445 rd = gen_avr_ptr(rD(ctx->opcode)); \
6446 gen_helper_##opname(cpu_env, rd, ra, rb); \
6447 tcg_temp_free_ptr(ra); \
6448 tcg_temp_free_ptr(rb); \
6449 tcg_temp_free_ptr(rd); \
6450 }
6451
6452 #define GEN_VXRFORM(name, opc2, opc3) \
6453 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6454 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6455
6456 /*
6457 * Support for Altivec instructions that use bit 31 (Rc) as an opcode
6458 * bit but also use bit 21 as an actual Rc bit. In general, thse pairs
6459 * come from different versions of the ISA, so we must also support a
6460 * pair of flags for each instruction.
6461 */
6462 #define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
6463 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6464 { \
6465 if ((Rc(ctx->opcode) == 0) && \
6466 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
6467 if (Rc21(ctx->opcode) == 0) { \
6468 gen_##name0(ctx); \
6469 } else { \
6470 gen_##name0##_(ctx); \
6471 } \
6472 } else if ((Rc(ctx->opcode) == 1) && \
6473 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
6474 if (Rc21(ctx->opcode) == 0) { \
6475 gen_##name1(ctx); \
6476 } else { \
6477 gen_##name1##_(ctx); \
6478 } \
6479 } else { \
6480 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
6481 } \
6482 }
6483
6484 GEN_VXRFORM(vcmpequb, 3, 0)
6485 GEN_VXRFORM(vcmpequh, 3, 1)
6486 GEN_VXRFORM(vcmpequw, 3, 2)
6487 GEN_VXRFORM(vcmpequd, 3, 3)
6488 GEN_VXRFORM(vcmpgtsb, 3, 12)
6489 GEN_VXRFORM(vcmpgtsh, 3, 13)
6490 GEN_VXRFORM(vcmpgtsw, 3, 14)
6491 GEN_VXRFORM(vcmpgtsd, 3, 15)
6492 GEN_VXRFORM(vcmpgtub, 3, 8)
6493 GEN_VXRFORM(vcmpgtuh, 3, 9)
6494 GEN_VXRFORM(vcmpgtuw, 3, 10)
6495 GEN_VXRFORM(vcmpgtud, 3, 11)
6496 GEN_VXRFORM(vcmpeqfp, 3, 3)
6497 GEN_VXRFORM(vcmpgefp, 3, 7)
6498 GEN_VXRFORM(vcmpgtfp, 3, 11)
6499 GEN_VXRFORM(vcmpbfp, 3, 15)
6500
6501 GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \
6502 vcmpequd, PPC_NONE, PPC2_ALTIVEC_207)
6503 GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
6504 vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207)
6505 GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
6506 vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
6507
6508 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6509 static void glue(gen_, name)(DisasContext *ctx) \
6510 { \
6511 TCGv_ptr rd; \
6512 TCGv_i32 simm; \
6513 if (unlikely(!ctx->altivec_enabled)) { \
6514 gen_exception(ctx, POWERPC_EXCP_VPU); \
6515 return; \
6516 } \
6517 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6518 rd = gen_avr_ptr(rD(ctx->opcode)); \
6519 gen_helper_##name (rd, simm); \
6520 tcg_temp_free_i32(simm); \
6521 tcg_temp_free_ptr(rd); \
6522 }
6523
6524 GEN_VXFORM_SIMM(vspltisb, 6, 12);
6525 GEN_VXFORM_SIMM(vspltish, 6, 13);
6526 GEN_VXFORM_SIMM(vspltisw, 6, 14);
6527
6528 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6529 static void glue(gen_, name)(DisasContext *ctx) \
6530 { \
6531 TCGv_ptr rb, rd; \
6532 if (unlikely(!ctx->altivec_enabled)) { \
6533 gen_exception(ctx, POWERPC_EXCP_VPU); \
6534 return; \
6535 } \
6536 rb = gen_avr_ptr(rB(ctx->opcode)); \
6537 rd = gen_avr_ptr(rD(ctx->opcode)); \
6538 gen_helper_##name (rd, rb); \
6539 tcg_temp_free_ptr(rb); \
6540 tcg_temp_free_ptr(rd); \
6541 }
6542
6543 #define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
6544 static void glue(gen_, name)(DisasContext *ctx) \
6545 { \
6546 TCGv_ptr rb, rd; \
6547 \
6548 if (unlikely(!ctx->altivec_enabled)) { \
6549 gen_exception(ctx, POWERPC_EXCP_VPU); \
6550 return; \
6551 } \
6552 rb = gen_avr_ptr(rB(ctx->opcode)); \
6553 rd = gen_avr_ptr(rD(ctx->opcode)); \
6554 gen_helper_##name(cpu_env, rd, rb); \
6555 tcg_temp_free_ptr(rb); \
6556 tcg_temp_free_ptr(rd); \
6557 }
6558
6559 GEN_VXFORM_NOA(vupkhsb, 7, 8);
6560 GEN_VXFORM_NOA(vupkhsh, 7, 9);
6561 GEN_VXFORM_NOA(vupkhsw, 7, 25);
6562 GEN_VXFORM_NOA(vupklsb, 7, 10);
6563 GEN_VXFORM_NOA(vupklsh, 7, 11);
6564 GEN_VXFORM_NOA(vupklsw, 7, 27);
6565 GEN_VXFORM_NOA(vupkhpx, 7, 13);
6566 GEN_VXFORM_NOA(vupklpx, 7, 15);
6567 GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
6568 GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
6569 GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
6570 GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
6571 GEN_VXFORM_NOA_ENV(vrfim, 5, 11);
6572 GEN_VXFORM_NOA_ENV(vrfin, 5, 8);
6573 GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
6574 GEN_VXFORM_NOA_ENV(vrfiz, 5, 9);
6575
6576 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6577 static void glue(gen_, name)(DisasContext *ctx) \
6578 { \
6579 TCGv_ptr rd; \
6580 TCGv_i32 simm; \
6581 if (unlikely(!ctx->altivec_enabled)) { \
6582 gen_exception(ctx, POWERPC_EXCP_VPU); \
6583 return; \
6584 } \
6585 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6586 rd = gen_avr_ptr(rD(ctx->opcode)); \
6587 gen_helper_##name (rd, simm); \
6588 tcg_temp_free_i32(simm); \
6589 tcg_temp_free_ptr(rd); \
6590 }
6591
6592 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
6593 static void glue(gen_, name)(DisasContext *ctx) \
6594 { \
6595 TCGv_ptr rb, rd; \
6596 TCGv_i32 uimm; \
6597 if (unlikely(!ctx->altivec_enabled)) { \
6598 gen_exception(ctx, POWERPC_EXCP_VPU); \
6599 return; \
6600 } \
6601 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6602 rb = gen_avr_ptr(rB(ctx->opcode)); \
6603 rd = gen_avr_ptr(rD(ctx->opcode)); \
6604 gen_helper_##name (rd, rb, uimm); \
6605 tcg_temp_free_i32(uimm); \
6606 tcg_temp_free_ptr(rb); \
6607 tcg_temp_free_ptr(rd); \
6608 }
6609
6610 #define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
6611 static void glue(gen_, name)(DisasContext *ctx) \
6612 { \
6613 TCGv_ptr rb, rd; \
6614 TCGv_i32 uimm; \
6615 \
6616 if (unlikely(!ctx->altivec_enabled)) { \
6617 gen_exception(ctx, POWERPC_EXCP_VPU); \
6618 return; \
6619 } \
6620 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6621 rb = gen_avr_ptr(rB(ctx->opcode)); \
6622 rd = gen_avr_ptr(rD(ctx->opcode)); \
6623 gen_helper_##name(cpu_env, rd, rb, uimm); \
6624 tcg_temp_free_i32(uimm); \
6625 tcg_temp_free_ptr(rb); \
6626 tcg_temp_free_ptr(rd); \
6627 }
6628
6629 GEN_VXFORM_UIMM(vspltb, 6, 8);
6630 GEN_VXFORM_UIMM(vsplth, 6, 9);
6631 GEN_VXFORM_UIMM(vspltw, 6, 10);
6632 GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
6633 GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
6634 GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
6635 GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
6636
6637 static void gen_vsldoi(DisasContext *ctx)
6638 {
6639 TCGv_ptr ra, rb, rd;
6640 TCGv_i32 sh;
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 sh = tcg_const_i32(VSH(ctx->opcode));
6649 gen_helper_vsldoi (rd, ra, rb, sh);
6650 tcg_temp_free_ptr(ra);
6651 tcg_temp_free_ptr(rb);
6652 tcg_temp_free_ptr(rd);
6653 tcg_temp_free_i32(sh);
6654 }
6655
6656 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
6657 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6658 { \
6659 TCGv_ptr ra, rb, rc, rd; \
6660 if (unlikely(!ctx->altivec_enabled)) { \
6661 gen_exception(ctx, POWERPC_EXCP_VPU); \
6662 return; \
6663 } \
6664 ra = gen_avr_ptr(rA(ctx->opcode)); \
6665 rb = gen_avr_ptr(rB(ctx->opcode)); \
6666 rc = gen_avr_ptr(rC(ctx->opcode)); \
6667 rd = gen_avr_ptr(rD(ctx->opcode)); \
6668 if (Rc(ctx->opcode)) { \
6669 gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
6670 } else { \
6671 gen_helper_##name0(cpu_env, rd, ra, rb, rc); \
6672 } \
6673 tcg_temp_free_ptr(ra); \
6674 tcg_temp_free_ptr(rb); \
6675 tcg_temp_free_ptr(rc); \
6676 tcg_temp_free_ptr(rd); \
6677 }
6678
6679 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6680
6681 static void gen_vmladduhm(DisasContext *ctx)
6682 {
6683 TCGv_ptr ra, rb, rc, rd;
6684 if (unlikely(!ctx->altivec_enabled)) {
6685 gen_exception(ctx, POWERPC_EXCP_VPU);
6686 return;
6687 }
6688 ra = gen_avr_ptr(rA(ctx->opcode));
6689 rb = gen_avr_ptr(rB(ctx->opcode));
6690 rc = gen_avr_ptr(rC(ctx->opcode));
6691 rd = gen_avr_ptr(rD(ctx->opcode));
6692 gen_helper_vmladduhm(rd, ra, rb, rc);
6693 tcg_temp_free_ptr(ra);
6694 tcg_temp_free_ptr(rb);
6695 tcg_temp_free_ptr(rc);
6696 tcg_temp_free_ptr(rd);
6697 }
6698
6699 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6700 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6701 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6702 GEN_VAFORM_PAIRED(vsel, vperm, 21)
6703 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6704
6705 #if defined(TARGET_PPC64)
6706 static void gen_maddld(DisasContext *ctx)
6707 {
6708 TCGv_i64 t1 = tcg_temp_new_i64();
6709
6710 tcg_gen_mul_i64(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6711 tcg_gen_add_i64(cpu_gpr[rD(ctx->opcode)], t1, cpu_gpr[rC(ctx->opcode)]);
6712 tcg_temp_free_i64(t1);
6713 }
6714
6715 /* maddhd maddhdu */
6716 static void gen_maddhd_maddhdu(DisasContext *ctx)
6717 {
6718 TCGv_i64 lo = tcg_temp_new_i64();
6719 TCGv_i64 hi = tcg_temp_new_i64();
6720 TCGv_i64 t1 = tcg_temp_new_i64();
6721
6722 if (Rc(ctx->opcode)) {
6723 tcg_gen_mulu2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)],
6724 cpu_gpr[rB(ctx->opcode)]);
6725 tcg_gen_movi_i64(t1, 0);
6726 } else {
6727 tcg_gen_muls2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)],
6728 cpu_gpr[rB(ctx->opcode)]);
6729 tcg_gen_sari_i64(t1, cpu_gpr[rC(ctx->opcode)], 63);
6730 }
6731 tcg_gen_add2_i64(t1, cpu_gpr[rD(ctx->opcode)], lo, hi,
6732 cpu_gpr[rC(ctx->opcode)], t1);
6733 tcg_temp_free_i64(lo);
6734 tcg_temp_free_i64(hi);
6735 tcg_temp_free_i64(t1);
6736 }
6737 #endif /* defined(TARGET_PPC64) */
6738
6739 GEN_VXFORM_NOA(vclzb, 1, 28)
6740 GEN_VXFORM_NOA(vclzh, 1, 29)
6741 GEN_VXFORM_NOA(vclzw, 1, 30)
6742 GEN_VXFORM_NOA(vclzd, 1, 31)
6743 GEN_VXFORM_NOA(vpopcntb, 1, 28)
6744 GEN_VXFORM_NOA(vpopcnth, 1, 29)
6745 GEN_VXFORM_NOA(vpopcntw, 1, 30)
6746 GEN_VXFORM_NOA(vpopcntd, 1, 31)
6747 GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \
6748 vpopcntb, PPC_NONE, PPC2_ALTIVEC_207)
6749 GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \
6750 vpopcnth, PPC_NONE, PPC2_ALTIVEC_207)
6751 GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \
6752 vpopcntw, PPC_NONE, PPC2_ALTIVEC_207)
6753 GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \
6754 vpopcntd, PPC_NONE, PPC2_ALTIVEC_207)
6755 GEN_VXFORM(vbpermq, 6, 21);
6756 GEN_VXFORM_NOA(vgbbd, 6, 20);
6757 GEN_VXFORM(vpmsumb, 4, 16)
6758 GEN_VXFORM(vpmsumh, 4, 17)
6759 GEN_VXFORM(vpmsumw, 4, 18)
6760 GEN_VXFORM(vpmsumd, 4, 19)
6761
6762 #define GEN_BCD(op) \
6763 static void gen_##op(DisasContext *ctx) \
6764 { \
6765 TCGv_ptr ra, rb, rd; \
6766 TCGv_i32 ps; \
6767 \
6768 if (unlikely(!ctx->altivec_enabled)) { \
6769 gen_exception(ctx, POWERPC_EXCP_VPU); \
6770 return; \
6771 } \
6772 \
6773 ra = gen_avr_ptr(rA(ctx->opcode)); \
6774 rb = gen_avr_ptr(rB(ctx->opcode)); \
6775 rd = gen_avr_ptr(rD(ctx->opcode)); \
6776 \
6777 ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
6778 \
6779 gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \
6780 \
6781 tcg_temp_free_ptr(ra); \
6782 tcg_temp_free_ptr(rb); \
6783 tcg_temp_free_ptr(rd); \
6784 tcg_temp_free_i32(ps); \
6785 }
6786
6787 GEN_BCD(bcdadd)
6788 GEN_BCD(bcdsub)
6789
6790 GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \
6791 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
6792 GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \
6793 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
6794 GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \
6795 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
6796 GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
6797 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
6798
6799 static void gen_vsbox(DisasContext *ctx)
6800 {
6801 TCGv_ptr ra, rd;
6802 if (unlikely(!ctx->altivec_enabled)) {
6803 gen_exception(ctx, POWERPC_EXCP_VPU);
6804 return;
6805 }
6806 ra = gen_avr_ptr(rA(ctx->opcode));
6807 rd = gen_avr_ptr(rD(ctx->opcode));
6808 gen_helper_vsbox(rd, ra);
6809 tcg_temp_free_ptr(ra);
6810 tcg_temp_free_ptr(rd);
6811 }
6812
6813 GEN_VXFORM(vcipher, 4, 20)
6814 GEN_VXFORM(vcipherlast, 4, 20)
6815 GEN_VXFORM(vncipher, 4, 21)
6816 GEN_VXFORM(vncipherlast, 4, 21)
6817
6818 GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207,
6819 vcipherlast, PPC_NONE, PPC2_ALTIVEC_207)
6820 GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207,
6821 vncipherlast, PPC_NONE, PPC2_ALTIVEC_207)
6822
6823 #define VSHASIGMA(op) \
6824 static void gen_##op(DisasContext *ctx) \
6825 { \
6826 TCGv_ptr ra, rd; \
6827 TCGv_i32 st_six; \
6828 if (unlikely(!ctx->altivec_enabled)) { \
6829 gen_exception(ctx, POWERPC_EXCP_VPU); \
6830 return; \
6831 } \
6832 ra = gen_avr_ptr(rA(ctx->opcode)); \
6833 rd = gen_avr_ptr(rD(ctx->opcode)); \
6834 st_six = tcg_const_i32(rB(ctx->opcode)); \
6835 gen_helper_##op(rd, ra, st_six); \
6836 tcg_temp_free_ptr(ra); \
6837 tcg_temp_free_ptr(rd); \
6838 tcg_temp_free_i32(st_six); \
6839 }
6840
6841 VSHASIGMA(vshasigmaw)
6842 VSHASIGMA(vshasigmad)
6843
6844 GEN_VXFORM3(vpermxor, 22, 0xFF)
6845 GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
6846 vpermxor, PPC_NONE, PPC2_ALTIVEC_207)
6847
6848 /*** VSX extension ***/
6849
6850 static inline TCGv_i64 cpu_vsrh(int n)
6851 {
6852 if (n < 32) {
6853 return cpu_fpr[n];
6854 } else {
6855 return cpu_avrh[n-32];
6856 }
6857 }
6858
6859 static inline TCGv_i64 cpu_vsrl(int n)
6860 {
6861 if (n < 32) {
6862 return cpu_vsr[n];
6863 } else {
6864 return cpu_avrl[n-32];
6865 }
6866 }
6867
6868 #define VSX_LOAD_SCALAR(name, operation) \
6869 static void gen_##name(DisasContext *ctx) \
6870 { \
6871 TCGv EA; \
6872 if (unlikely(!ctx->vsx_enabled)) { \
6873 gen_exception(ctx, POWERPC_EXCP_VSXU); \
6874 return; \
6875 } \
6876 gen_set_access_type(ctx, ACCESS_INT); \
6877 EA = tcg_temp_new(); \
6878 gen_addr_reg_index(ctx, EA); \
6879 gen_qemu_##operation(ctx, cpu_vsrh(xT(ctx->opcode)), EA); \
6880 /* NOTE: cpu_vsrl is undefined */ \
6881 tcg_temp_free(EA); \
6882 }
6883
6884 VSX_LOAD_SCALAR(lxsdx, ld64)
6885 VSX_LOAD_SCALAR(lxsiwax, ld32s_i64)
6886 VSX_LOAD_SCALAR(lxsiwzx, ld32u_i64)
6887 VSX_LOAD_SCALAR(lxsspx, ld32fs)
6888
6889 static void gen_lxvd2x(DisasContext *ctx)
6890 {
6891 TCGv EA;
6892 if (unlikely(!ctx->vsx_enabled)) {
6893 gen_exception(ctx, POWERPC_EXCP_VSXU);
6894 return;
6895 }
6896 gen_set_access_type(ctx, ACCESS_INT);
6897 EA = tcg_temp_new();
6898 gen_addr_reg_index(ctx, EA);
6899 gen_qemu_ld64(ctx, cpu_vsrh(xT(ctx->opcode)), EA);
6900 tcg_gen_addi_tl(EA, EA, 8);
6901 gen_qemu_ld64(ctx, cpu_vsrl(xT(ctx->opcode)), EA);
6902 tcg_temp_free(EA);
6903 }
6904
6905 static void gen_lxvdsx(DisasContext *ctx)
6906 {
6907 TCGv EA;
6908 if (unlikely(!ctx->vsx_enabled)) {
6909 gen_exception(ctx, POWERPC_EXCP_VSXU);
6910 return;
6911 }
6912 gen_set_access_type(ctx, ACCESS_INT);
6913 EA = tcg_temp_new();
6914 gen_addr_reg_index(ctx, EA);
6915 gen_qemu_ld64(ctx, cpu_vsrh(xT(ctx->opcode)), EA);
6916 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xT(ctx->opcode)));
6917 tcg_temp_free(EA);
6918 }
6919
6920 static void gen_lxvw4x(DisasContext *ctx)
6921 {
6922 TCGv EA;
6923 TCGv_i64 tmp;
6924 TCGv_i64 xth = cpu_vsrh(xT(ctx->opcode));
6925 TCGv_i64 xtl = cpu_vsrl(xT(ctx->opcode));
6926 if (unlikely(!ctx->vsx_enabled)) {
6927 gen_exception(ctx, POWERPC_EXCP_VSXU);
6928 return;
6929 }
6930 gen_set_access_type(ctx, ACCESS_INT);
6931 EA = tcg_temp_new();
6932 tmp = tcg_temp_new_i64();
6933
6934 gen_addr_reg_index(ctx, EA);
6935 gen_qemu_ld32u_i64(ctx, tmp, EA);
6936 tcg_gen_addi_tl(EA, EA, 4);
6937 gen_qemu_ld32u_i64(ctx, xth, EA);
6938 tcg_gen_deposit_i64(xth, xth, tmp, 32, 32);
6939
6940 tcg_gen_addi_tl(EA, EA, 4);
6941 gen_qemu_ld32u_i64(ctx, tmp, EA);
6942 tcg_gen_addi_tl(EA, EA, 4);
6943 gen_qemu_ld32u_i64(ctx, xtl, EA);
6944 tcg_gen_deposit_i64(xtl, xtl, tmp, 32, 32);
6945
6946 tcg_temp_free(EA);
6947 tcg_temp_free_i64(tmp);
6948 }
6949
6950 #define VSX_STORE_SCALAR(name, operation) \
6951 static void gen_##name(DisasContext *ctx) \
6952 { \
6953 TCGv EA; \
6954 if (unlikely(!ctx->vsx_enabled)) { \
6955 gen_exception(ctx, POWERPC_EXCP_VSXU); \
6956 return; \
6957 } \
6958 gen_set_access_type(ctx, ACCESS_INT); \
6959 EA = tcg_temp_new(); \
6960 gen_addr_reg_index(ctx, EA); \
6961 gen_qemu_##operation(ctx, cpu_vsrh(xS(ctx->opcode)), EA); \
6962 tcg_temp_free(EA); \
6963 }
6964
6965 VSX_STORE_SCALAR(stxsdx, st64)
6966 VSX_STORE_SCALAR(stxsiwx, st32_i64)
6967 VSX_STORE_SCALAR(stxsspx, st32fs)
6968
6969 static void gen_stxvd2x(DisasContext *ctx)
6970 {
6971 TCGv EA;
6972 if (unlikely(!ctx->vsx_enabled)) {
6973 gen_exception(ctx, POWERPC_EXCP_VSXU);
6974 return;
6975 }
6976 gen_set_access_type(ctx, ACCESS_INT);
6977 EA = tcg_temp_new();
6978 gen_addr_reg_index(ctx, EA);
6979 gen_qemu_st64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
6980 tcg_gen_addi_tl(EA, EA, 8);
6981 gen_qemu_st64(ctx, cpu_vsrl(xS(ctx->opcode)), EA);
6982 tcg_temp_free(EA);
6983 }
6984
6985 static void gen_stxvw4x(DisasContext *ctx)
6986 {
6987 TCGv_i64 tmp;
6988 TCGv EA;
6989 if (unlikely(!ctx->vsx_enabled)) {
6990 gen_exception(ctx, POWERPC_EXCP_VSXU);
6991 return;
6992 }
6993 gen_set_access_type(ctx, ACCESS_INT);
6994 EA = tcg_temp_new();
6995 gen_addr_reg_index(ctx, EA);
6996 tmp = tcg_temp_new_i64();
6997
6998 tcg_gen_shri_i64(tmp, cpu_vsrh(xS(ctx->opcode)), 32);
6999 gen_qemu_st32_i64(ctx, tmp, EA);
7000 tcg_gen_addi_tl(EA, EA, 4);
7001 gen_qemu_st32_i64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
7002
7003 tcg_gen_shri_i64(tmp, cpu_vsrl(xS(ctx->opcode)), 32);
7004 tcg_gen_addi_tl(EA, EA, 4);
7005 gen_qemu_st32_i64(ctx, tmp, EA);
7006 tcg_gen_addi_tl(EA, EA, 4);
7007 gen_qemu_st32_i64(ctx, cpu_vsrl(xS(ctx->opcode)), EA);
7008
7009 tcg_temp_free(EA);
7010 tcg_temp_free_i64(tmp);
7011 }
7012
7013 #define MV_VSRW(name, tcgop1, tcgop2, target, source) \
7014 static void gen_##name(DisasContext *ctx) \
7015 { \
7016 if (xS(ctx->opcode) < 32) { \
7017 if (unlikely(!ctx->fpu_enabled)) { \
7018 gen_exception(ctx, POWERPC_EXCP_FPU); \
7019 return; \
7020 } \
7021 } else { \
7022 if (unlikely(!ctx->altivec_enabled)) { \
7023 gen_exception(ctx, POWERPC_EXCP_VPU); \
7024 return; \
7025 } \
7026 } \
7027 TCGv_i64 tmp = tcg_temp_new_i64(); \
7028 tcg_gen_##tcgop1(tmp, source); \
7029 tcg_gen_##tcgop2(target, tmp); \
7030 tcg_temp_free_i64(tmp); \
7031 }
7032
7033
7034 MV_VSRW(mfvsrwz, ext32u_i64, trunc_i64_tl, cpu_gpr[rA(ctx->opcode)], \
7035 cpu_vsrh(xS(ctx->opcode)))
7036 MV_VSRW(mtvsrwa, extu_tl_i64, ext32s_i64, cpu_vsrh(xT(ctx->opcode)), \
7037 cpu_gpr[rA(ctx->opcode)])
7038 MV_VSRW(mtvsrwz, extu_tl_i64, ext32u_i64, cpu_vsrh(xT(ctx->opcode)), \
7039 cpu_gpr[rA(ctx->opcode)])
7040
7041 #if defined(TARGET_PPC64)
7042 #define MV_VSRD(name, target, source) \
7043 static void gen_##name(DisasContext *ctx) \
7044 { \
7045 if (xS(ctx->opcode) < 32) { \
7046 if (unlikely(!ctx->fpu_enabled)) { \
7047 gen_exception(ctx, POWERPC_EXCP_FPU); \
7048 return; \
7049 } \
7050 } else { \
7051 if (unlikely(!ctx->altivec_enabled)) { \
7052 gen_exception(ctx, POWERPC_EXCP_VPU); \
7053 return; \
7054 } \
7055 } \
7056 tcg_gen_mov_i64(target, source); \
7057 }
7058
7059 MV_VSRD(mfvsrd, cpu_gpr[rA(ctx->opcode)], cpu_vsrh(xS(ctx->opcode)))
7060 MV_VSRD(mtvsrd, cpu_vsrh(xT(ctx->opcode)), cpu_gpr[rA(ctx->opcode)])
7061
7062 #endif
7063
7064 static void gen_xxpermdi(DisasContext *ctx)
7065 {
7066 if (unlikely(!ctx->vsx_enabled)) {
7067 gen_exception(ctx, POWERPC_EXCP_VSXU);
7068 return;
7069 }
7070
7071 if (unlikely((xT(ctx->opcode) == xA(ctx->opcode)) ||
7072 (xT(ctx->opcode) == xB(ctx->opcode)))) {
7073 TCGv_i64 xh, xl;
7074
7075 xh = tcg_temp_new_i64();
7076 xl = tcg_temp_new_i64();
7077
7078 if ((DM(ctx->opcode) & 2) == 0) {
7079 tcg_gen_mov_i64(xh, cpu_vsrh(xA(ctx->opcode)));
7080 } else {
7081 tcg_gen_mov_i64(xh, cpu_vsrl(xA(ctx->opcode)));
7082 }
7083 if ((DM(ctx->opcode) & 1) == 0) {
7084 tcg_gen_mov_i64(xl, cpu_vsrh(xB(ctx->opcode)));
7085 } else {
7086 tcg_gen_mov_i64(xl, cpu_vsrl(xB(ctx->opcode)));
7087 }
7088
7089 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xh);
7090 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xl);
7091
7092 tcg_temp_free_i64(xh);
7093 tcg_temp_free_i64(xl);
7094 } else {
7095 if ((DM(ctx->opcode) & 2) == 0) {
7096 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)));
7097 } else {
7098 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)));
7099 }
7100 if ((DM(ctx->opcode) & 1) == 0) {
7101 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xB(ctx->opcode)));
7102 } else {
7103 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xB(ctx->opcode)));
7104 }
7105 }
7106 }
7107
7108 #define OP_ABS 1
7109 #define OP_NABS 2
7110 #define OP_NEG 3
7111 #define OP_CPSGN 4
7112 #define SGN_MASK_DP 0x8000000000000000ull
7113 #define SGN_MASK_SP 0x8000000080000000ull
7114
7115 #define VSX_SCALAR_MOVE(name, op, sgn_mask) \
7116 static void glue(gen_, name)(DisasContext * ctx) \
7117 { \
7118 TCGv_i64 xb, sgm; \
7119 if (unlikely(!ctx->vsx_enabled)) { \
7120 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7121 return; \
7122 } \
7123 xb = tcg_temp_new_i64(); \
7124 sgm = tcg_temp_new_i64(); \
7125 tcg_gen_mov_i64(xb, cpu_vsrh(xB(ctx->opcode))); \
7126 tcg_gen_movi_i64(sgm, sgn_mask); \
7127 switch (op) { \
7128 case OP_ABS: { \
7129 tcg_gen_andc_i64(xb, xb, sgm); \
7130 break; \
7131 } \
7132 case OP_NABS: { \
7133 tcg_gen_or_i64(xb, xb, sgm); \
7134 break; \
7135 } \
7136 case OP_NEG: { \
7137 tcg_gen_xor_i64(xb, xb, sgm); \
7138 break; \
7139 } \
7140 case OP_CPSGN: { \
7141 TCGv_i64 xa = tcg_temp_new_i64(); \
7142 tcg_gen_mov_i64(xa, cpu_vsrh(xA(ctx->opcode))); \
7143 tcg_gen_and_i64(xa, xa, sgm); \
7144 tcg_gen_andc_i64(xb, xb, sgm); \
7145 tcg_gen_or_i64(xb, xb, xa); \
7146 tcg_temp_free_i64(xa); \
7147 break; \
7148 } \
7149 } \
7150 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xb); \
7151 tcg_temp_free_i64(xb); \
7152 tcg_temp_free_i64(sgm); \
7153 }
7154
7155 VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
7156 VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
7157 VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
7158 VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
7159
7160 #define VSX_VECTOR_MOVE(name, op, sgn_mask) \
7161 static void glue(gen_, name)(DisasContext * ctx) \
7162 { \
7163 TCGv_i64 xbh, xbl, sgm; \
7164 if (unlikely(!ctx->vsx_enabled)) { \
7165 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7166 return; \
7167 } \
7168 xbh = tcg_temp_new_i64(); \
7169 xbl = tcg_temp_new_i64(); \
7170 sgm = tcg_temp_new_i64(); \
7171 tcg_gen_mov_i64(xbh, cpu_vsrh(xB(ctx->opcode))); \
7172 tcg_gen_mov_i64(xbl, cpu_vsrl(xB(ctx->opcode))); \
7173 tcg_gen_movi_i64(sgm, sgn_mask); \
7174 switch (op) { \
7175 case OP_ABS: { \
7176 tcg_gen_andc_i64(xbh, xbh, sgm); \
7177 tcg_gen_andc_i64(xbl, xbl, sgm); \
7178 break; \
7179 } \
7180 case OP_NABS: { \
7181 tcg_gen_or_i64(xbh, xbh, sgm); \
7182 tcg_gen_or_i64(xbl, xbl, sgm); \
7183 break; \
7184 } \
7185 case OP_NEG: { \
7186 tcg_gen_xor_i64(xbh, xbh, sgm); \
7187 tcg_gen_xor_i64(xbl, xbl, sgm); \
7188 break; \
7189 } \
7190 case OP_CPSGN: { \
7191 TCGv_i64 xah = tcg_temp_new_i64(); \
7192 TCGv_i64 xal = tcg_temp_new_i64(); \
7193 tcg_gen_mov_i64(xah, cpu_vsrh(xA(ctx->opcode))); \
7194 tcg_gen_mov_i64(xal, cpu_vsrl(xA(ctx->opcode))); \
7195 tcg_gen_and_i64(xah, xah, sgm); \
7196 tcg_gen_and_i64(xal, xal, sgm); \
7197 tcg_gen_andc_i64(xbh, xbh, sgm); \
7198 tcg_gen_andc_i64(xbl, xbl, sgm); \
7199 tcg_gen_or_i64(xbh, xbh, xah); \
7200 tcg_gen_or_i64(xbl, xbl, xal); \
7201 tcg_temp_free_i64(xah); \
7202 tcg_temp_free_i64(xal); \
7203 break; \
7204 } \
7205 } \
7206 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xbh); \
7207 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xbl); \
7208 tcg_temp_free_i64(xbh); \
7209 tcg_temp_free_i64(xbl); \
7210 tcg_temp_free_i64(sgm); \
7211 }
7212
7213 VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
7214 VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
7215 VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
7216 VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
7217 VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
7218 VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
7219 VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
7220 VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
7221
7222 #define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \
7223 static void gen_##name(DisasContext * ctx) \
7224 { \
7225 TCGv_i32 opc; \
7226 if (unlikely(!ctx->vsx_enabled)) { \
7227 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7228 return; \
7229 } \
7230 /* NIP cannot be restored if the memory exception comes from an helper */ \
7231 gen_update_nip(ctx, ctx->nip - 4); \
7232 opc = tcg_const_i32(ctx->opcode); \
7233 gen_helper_##name(cpu_env, opc); \
7234 tcg_temp_free_i32(opc); \
7235 }
7236
7237 #define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
7238 static void gen_##name(DisasContext * ctx) \
7239 { \
7240 if (unlikely(!ctx->vsx_enabled)) { \
7241 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7242 return; \
7243 } \
7244 /* NIP cannot be restored if the exception comes */ \
7245 /* from a helper. */ \
7246 gen_update_nip(ctx, ctx->nip - 4); \
7247 \
7248 gen_helper_##name(cpu_vsrh(xT(ctx->opcode)), cpu_env, \
7249 cpu_vsrh(xB(ctx->opcode))); \
7250 }
7251
7252 GEN_VSX_HELPER_2(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
7253 GEN_VSX_HELPER_2(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
7254 GEN_VSX_HELPER_2(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
7255 GEN_VSX_HELPER_2(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
7256 GEN_VSX_HELPER_2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
7257 GEN_VSX_HELPER_2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
7258 GEN_VSX_HELPER_2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
7259 GEN_VSX_HELPER_2(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
7260 GEN_VSX_HELPER_2(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
7261 GEN_VSX_HELPER_2(xsmaddadp, 0x04, 0x04, 0, PPC2_VSX)
7262 GEN_VSX_HELPER_2(xsmaddmdp, 0x04, 0x05, 0, PPC2_VSX)
7263 GEN_VSX_HELPER_2(xsmsubadp, 0x04, 0x06, 0, PPC2_VSX)
7264 GEN_VSX_HELPER_2(xsmsubmdp, 0x04, 0x07, 0, PPC2_VSX)
7265 GEN_VSX_HELPER_2(xsnmaddadp, 0x04, 0x14, 0, PPC2_VSX)
7266 GEN_VSX_HELPER_2(xsnmaddmdp, 0x04, 0x15, 0, PPC2_VSX)
7267 GEN_VSX_HELPER_2(xsnmsubadp, 0x04, 0x16, 0, PPC2_VSX)
7268 GEN_VSX_HELPER_2(xsnmsubmdp, 0x04, 0x17, 0, PPC2_VSX)
7269 GEN_VSX_HELPER_2(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
7270 GEN_VSX_HELPER_2(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
7271 GEN_VSX_HELPER_2(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
7272 GEN_VSX_HELPER_2(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
7273 GEN_VSX_HELPER_2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
7274 GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
7275 GEN_VSX_HELPER_2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
7276 GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
7277 GEN_VSX_HELPER_2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
7278 GEN_VSX_HELPER_2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
7279 GEN_VSX_HELPER_2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
7280 GEN_VSX_HELPER_2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
7281 GEN_VSX_HELPER_2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
7282 GEN_VSX_HELPER_2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
7283 GEN_VSX_HELPER_2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
7284 GEN_VSX_HELPER_2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
7285 GEN_VSX_HELPER_2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
7286 GEN_VSX_HELPER_2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
7287 GEN_VSX_HELPER_2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
7288 GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
7289
7290 GEN_VSX_HELPER_2(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
7291 GEN_VSX_HELPER_2(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
7292 GEN_VSX_HELPER_2(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
7293 GEN_VSX_HELPER_2(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
7294 GEN_VSX_HELPER_2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
7295 GEN_VSX_HELPER_2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
7296 GEN_VSX_HELPER_2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
7297 GEN_VSX_HELPER_2(xsmaddasp, 0x04, 0x00, 0, PPC2_VSX207)
7298 GEN_VSX_HELPER_2(xsmaddmsp, 0x04, 0x01, 0, PPC2_VSX207)
7299 GEN_VSX_HELPER_2(xsmsubasp, 0x04, 0x02, 0, PPC2_VSX207)
7300 GEN_VSX_HELPER_2(xsmsubmsp, 0x04, 0x03, 0, PPC2_VSX207)
7301 GEN_VSX_HELPER_2(xsnmaddasp, 0x04, 0x10, 0, PPC2_VSX207)
7302 GEN_VSX_HELPER_2(xsnmaddmsp, 0x04, 0x11, 0, PPC2_VSX207)
7303 GEN_VSX_HELPER_2(xsnmsubasp, 0x04, 0x12, 0, PPC2_VSX207)
7304 GEN_VSX_HELPER_2(xsnmsubmsp, 0x04, 0x13, 0, PPC2_VSX207)
7305 GEN_VSX_HELPER_2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
7306 GEN_VSX_HELPER_2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
7307
7308 GEN_VSX_HELPER_2(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
7309 GEN_VSX_HELPER_2(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
7310 GEN_VSX_HELPER_2(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
7311 GEN_VSX_HELPER_2(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
7312 GEN_VSX_HELPER_2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
7313 GEN_VSX_HELPER_2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
7314 GEN_VSX_HELPER_2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
7315 GEN_VSX_HELPER_2(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
7316 GEN_VSX_HELPER_2(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
7317 GEN_VSX_HELPER_2(xvmaddadp, 0x04, 0x0C, 0, PPC2_VSX)
7318 GEN_VSX_HELPER_2(xvmaddmdp, 0x04, 0x0D, 0, PPC2_VSX)
7319 GEN_VSX_HELPER_2(xvmsubadp, 0x04, 0x0E, 0, PPC2_VSX)
7320 GEN_VSX_HELPER_2(xvmsubmdp, 0x04, 0x0F, 0, PPC2_VSX)
7321 GEN_VSX_HELPER_2(xvnmaddadp, 0x04, 0x1C, 0, PPC2_VSX)
7322 GEN_VSX_HELPER_2(xvnmaddmdp, 0x04, 0x1D, 0, PPC2_VSX)
7323 GEN_VSX_HELPER_2(xvnmsubadp, 0x04, 0x1E, 0, PPC2_VSX)
7324 GEN_VSX_HELPER_2(xvnmsubmdp, 0x04, 0x1F, 0, PPC2_VSX)
7325 GEN_VSX_HELPER_2(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
7326 GEN_VSX_HELPER_2(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
7327 GEN_VSX_HELPER_2(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
7328 GEN_VSX_HELPER_2(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
7329 GEN_VSX_HELPER_2(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
7330 GEN_VSX_HELPER_2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
7331 GEN_VSX_HELPER_2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
7332 GEN_VSX_HELPER_2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
7333 GEN_VSX_HELPER_2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
7334 GEN_VSX_HELPER_2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
7335 GEN_VSX_HELPER_2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
7336 GEN_VSX_HELPER_2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
7337 GEN_VSX_HELPER_2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
7338 GEN_VSX_HELPER_2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
7339 GEN_VSX_HELPER_2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
7340 GEN_VSX_HELPER_2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
7341 GEN_VSX_HELPER_2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
7342 GEN_VSX_HELPER_2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
7343 GEN_VSX_HELPER_2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
7344
7345 GEN_VSX_HELPER_2(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
7346 GEN_VSX_HELPER_2(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
7347 GEN_VSX_HELPER_2(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
7348 GEN_VSX_HELPER_2(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
7349 GEN_VSX_HELPER_2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
7350 GEN_VSX_HELPER_2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
7351 GEN_VSX_HELPER_2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
7352 GEN_VSX_HELPER_2(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
7353 GEN_VSX_HELPER_2(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
7354 GEN_VSX_HELPER_2(xvmaddasp, 0x04, 0x08, 0, PPC2_VSX)
7355 GEN_VSX_HELPER_2(xvmaddmsp, 0x04, 0x09, 0, PPC2_VSX)
7356 GEN_VSX_HELPER_2(xvmsubasp, 0x04, 0x0A, 0, PPC2_VSX)
7357 GEN_VSX_HELPER_2(xvmsubmsp, 0x04, 0x0B, 0, PPC2_VSX)
7358 GEN_VSX_HELPER_2(xvnmaddasp, 0x04, 0x18, 0, PPC2_VSX)
7359 GEN_VSX_HELPER_2(xvnmaddmsp, 0x04, 0x19, 0, PPC2_VSX)
7360 GEN_VSX_HELPER_2(xvnmsubasp, 0x04, 0x1A, 0, PPC2_VSX)
7361 GEN_VSX_HELPER_2(xvnmsubmsp, 0x04, 0x1B, 0, PPC2_VSX)
7362 GEN_VSX_HELPER_2(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
7363 GEN_VSX_HELPER_2(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
7364 GEN_VSX_HELPER_2(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
7365 GEN_VSX_HELPER_2(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
7366 GEN_VSX_HELPER_2(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
7367 GEN_VSX_HELPER_2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
7368 GEN_VSX_HELPER_2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
7369 GEN_VSX_HELPER_2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
7370 GEN_VSX_HELPER_2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
7371 GEN_VSX_HELPER_2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
7372 GEN_VSX_HELPER_2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
7373 GEN_VSX_HELPER_2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
7374 GEN_VSX_HELPER_2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
7375 GEN_VSX_HELPER_2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
7376 GEN_VSX_HELPER_2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
7377 GEN_VSX_HELPER_2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
7378 GEN_VSX_HELPER_2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
7379 GEN_VSX_HELPER_2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
7380 GEN_VSX_HELPER_2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
7381
7382 #define VSX_LOGICAL(name, tcg_op) \
7383 static void glue(gen_, name)(DisasContext * ctx) \
7384 { \
7385 if (unlikely(!ctx->vsx_enabled)) { \
7386 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7387 return; \
7388 } \
7389 tcg_op(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)), \
7390 cpu_vsrh(xB(ctx->opcode))); \
7391 tcg_op(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)), \
7392 cpu_vsrl(xB(ctx->opcode))); \
7393 }
7394
7395 VSX_LOGICAL(xxland, tcg_gen_and_i64)
7396 VSX_LOGICAL(xxlandc, tcg_gen_andc_i64)
7397 VSX_LOGICAL(xxlor, tcg_gen_or_i64)
7398 VSX_LOGICAL(xxlxor, tcg_gen_xor_i64)
7399 VSX_LOGICAL(xxlnor, tcg_gen_nor_i64)
7400 VSX_LOGICAL(xxleqv, tcg_gen_eqv_i64)
7401 VSX_LOGICAL(xxlnand, tcg_gen_nand_i64)
7402 VSX_LOGICAL(xxlorc, tcg_gen_orc_i64)
7403
7404 #define VSX_XXMRG(name, high) \
7405 static void glue(gen_, name)(DisasContext * ctx) \
7406 { \
7407 TCGv_i64 a0, a1, b0, b1; \
7408 if (unlikely(!ctx->vsx_enabled)) { \
7409 gen_exception(ctx, POWERPC_EXCP_VSXU); \
7410 return; \
7411 } \
7412 a0 = tcg_temp_new_i64(); \
7413 a1 = tcg_temp_new_i64(); \
7414 b0 = tcg_temp_new_i64(); \
7415 b1 = tcg_temp_new_i64(); \
7416 if (high) { \
7417 tcg_gen_mov_i64(a0, cpu_vsrh(xA(ctx->opcode))); \
7418 tcg_gen_mov_i64(a1, cpu_vsrh(xA(ctx->opcode))); \
7419 tcg_gen_mov_i64(b0, cpu_vsrh(xB(ctx->opcode))); \
7420 tcg_gen_mov_i64(b1, cpu_vsrh(xB(ctx->opcode))); \
7421 } else { \
7422 tcg_gen_mov_i64(a0, cpu_vsrl(xA(ctx->opcode))); \
7423 tcg_gen_mov_i64(a1, cpu_vsrl(xA(ctx->opcode))); \
7424 tcg_gen_mov_i64(b0, cpu_vsrl(xB(ctx->opcode))); \
7425 tcg_gen_mov_i64(b1, cpu_vsrl(xB(ctx->opcode))); \
7426 } \
7427 tcg_gen_shri_i64(a0, a0, 32); \
7428 tcg_gen_shri_i64(b0, b0, 32); \
7429 tcg_gen_deposit_i64(cpu_vsrh(xT(ctx->opcode)), \
7430 b0, a0, 32, 32); \
7431 tcg_gen_deposit_i64(cpu_vsrl(xT(ctx->opcode)), \
7432 b1, a1, 32, 32); \
7433 tcg_temp_free_i64(a0); \
7434 tcg_temp_free_i64(a1); \
7435 tcg_temp_free_i64(b0); \
7436 tcg_temp_free_i64(b1); \
7437 }
7438
7439 VSX_XXMRG(xxmrghw, 1)
7440 VSX_XXMRG(xxmrglw, 0)
7441
7442 static void gen_xxsel(DisasContext * ctx)
7443 {
7444 TCGv_i64 a, b, c;
7445 if (unlikely(!ctx->vsx_enabled)) {
7446 gen_exception(ctx, POWERPC_EXCP_VSXU);
7447 return;
7448 }
7449 a = tcg_temp_new_i64();
7450 b = tcg_temp_new_i64();
7451 c = tcg_temp_new_i64();
7452
7453 tcg_gen_mov_i64(a, cpu_vsrh(xA(ctx->opcode)));
7454 tcg_gen_mov_i64(b, cpu_vsrh(xB(ctx->opcode)));
7455 tcg_gen_mov_i64(c, cpu_vsrh(xC(ctx->opcode)));
7456
7457 tcg_gen_and_i64(b, b, c);
7458 tcg_gen_andc_i64(a, a, c);
7459 tcg_gen_or_i64(cpu_vsrh(xT(ctx->opcode)), a, b);
7460
7461 tcg_gen_mov_i64(a, cpu_vsrl(xA(ctx->opcode)));
7462 tcg_gen_mov_i64(b, cpu_vsrl(xB(ctx->opcode)));
7463 tcg_gen_mov_i64(c, cpu_vsrl(xC(ctx->opcode)));
7464
7465 tcg_gen_and_i64(b, b, c);
7466 tcg_gen_andc_i64(a, a, c);
7467 tcg_gen_or_i64(cpu_vsrl(xT(ctx->opcode)), a, b);
7468
7469 tcg_temp_free_i64(a);
7470 tcg_temp_free_i64(b);
7471 tcg_temp_free_i64(c);
7472 }
7473
7474 static void gen_xxspltw(DisasContext *ctx)
7475 {
7476 TCGv_i64 b, b2;
7477 TCGv_i64 vsr = (UIM(ctx->opcode) & 2) ?
7478 cpu_vsrl(xB(ctx->opcode)) :
7479 cpu_vsrh(xB(ctx->opcode));
7480
7481 if (unlikely(!ctx->vsx_enabled)) {
7482 gen_exception(ctx, POWERPC_EXCP_VSXU);
7483 return;
7484 }
7485
7486 b = tcg_temp_new_i64();
7487 b2 = tcg_temp_new_i64();
7488
7489 if (UIM(ctx->opcode) & 1) {
7490 tcg_gen_ext32u_i64(b, vsr);
7491 } else {
7492 tcg_gen_shri_i64(b, vsr, 32);
7493 }
7494
7495 tcg_gen_shli_i64(b2, b, 32);
7496 tcg_gen_or_i64(cpu_vsrh(xT(ctx->opcode)), b, b2);
7497 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), cpu_vsrh(xT(ctx->opcode)));
7498
7499 tcg_temp_free_i64(b);
7500 tcg_temp_free_i64(b2);
7501 }
7502
7503 static void gen_xxsldwi(DisasContext *ctx)
7504 {
7505 TCGv_i64 xth, xtl;
7506 if (unlikely(!ctx->vsx_enabled)) {
7507 gen_exception(ctx, POWERPC_EXCP_VSXU);
7508 return;
7509 }
7510 xth = tcg_temp_new_i64();
7511 xtl = tcg_temp_new_i64();
7512
7513 switch (SHW(ctx->opcode)) {
7514 case 0: {
7515 tcg_gen_mov_i64(xth, cpu_vsrh(xA(ctx->opcode)));
7516 tcg_gen_mov_i64(xtl, cpu_vsrl(xA(ctx->opcode)));
7517 break;
7518 }
7519 case 1: {
7520 TCGv_i64 t0 = tcg_temp_new_i64();
7521 tcg_gen_mov_i64(xth, cpu_vsrh(xA(ctx->opcode)));
7522 tcg_gen_shli_i64(xth, xth, 32);
7523 tcg_gen_mov_i64(t0, cpu_vsrl(xA(ctx->opcode)));
7524 tcg_gen_shri_i64(t0, t0, 32);
7525 tcg_gen_or_i64(xth, xth, t0);
7526 tcg_gen_mov_i64(xtl, cpu_vsrl(xA(ctx->opcode)));
7527 tcg_gen_shli_i64(xtl, xtl, 32);
7528 tcg_gen_mov_i64(t0, cpu_vsrh(xB(ctx->opcode)));
7529 tcg_gen_shri_i64(t0, t0, 32);
7530 tcg_gen_or_i64(xtl, xtl, t0);
7531 tcg_temp_free_i64(t0);
7532 break;
7533 }
7534 case 2: {
7535 tcg_gen_mov_i64(xth, cpu_vsrl(xA(ctx->opcode)));
7536 tcg_gen_mov_i64(xtl, cpu_vsrh(xB(ctx->opcode)));
7537 break;
7538 }
7539 case 3: {
7540 TCGv_i64 t0 = tcg_temp_new_i64();
7541 tcg_gen_mov_i64(xth, cpu_vsrl(xA(ctx->opcode)));
7542 tcg_gen_shli_i64(xth, xth, 32);
7543 tcg_gen_mov_i64(t0, cpu_vsrh(xB(ctx->opcode)));
7544 tcg_gen_shri_i64(t0, t0, 32);
7545 tcg_gen_or_i64(xth, xth, t0);
7546 tcg_gen_mov_i64(xtl, cpu_vsrh(xB(ctx->opcode)));
7547 tcg_gen_shli_i64(xtl, xtl, 32);
7548 tcg_gen_mov_i64(t0, cpu_vsrl(xB(ctx->opcode)));
7549 tcg_gen_shri_i64(t0, t0, 32);
7550 tcg_gen_or_i64(xtl, xtl, t0);
7551 tcg_temp_free_i64(t0);
7552 break;
7553 }
7554 }
7555
7556 tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), xth);
7557 tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), xtl);
7558
7559 tcg_temp_free_i64(xth);
7560 tcg_temp_free_i64(xtl);
7561 }
7562
7563 /*** Decimal Floating Point ***/
7564
7565 static inline TCGv_ptr gen_fprp_ptr(int reg)
7566 {
7567 TCGv_ptr r = tcg_temp_new_ptr();
7568 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, fpr[reg]));
7569 return r;
7570 }
7571
7572 #define GEN_DFP_T_A_B_Rc(name) \
7573 static void gen_##name(DisasContext *ctx) \
7574 { \
7575 TCGv_ptr rd, ra, rb; \
7576 if (unlikely(!ctx->fpu_enabled)) { \
7577 gen_exception(ctx, POWERPC_EXCP_FPU); \
7578 return; \
7579 } \
7580 gen_update_nip(ctx, ctx->nip - 4); \
7581 rd = gen_fprp_ptr(rD(ctx->opcode)); \
7582 ra = gen_fprp_ptr(rA(ctx->opcode)); \
7583 rb = gen_fprp_ptr(rB(ctx->opcode)); \
7584 gen_helper_##name(cpu_env, rd, ra, rb); \
7585 if (unlikely(Rc(ctx->opcode) != 0)) { \
7586 gen_set_cr1_from_fpscr(ctx); \
7587 } \
7588 tcg_temp_free_ptr(rd); \
7589 tcg_temp_free_ptr(ra); \
7590 tcg_temp_free_ptr(rb); \
7591 }
7592
7593 #define GEN_DFP_BF_A_B(name) \
7594 static void gen_##name(DisasContext *ctx) \
7595 { \
7596 TCGv_ptr ra, rb; \
7597 if (unlikely(!ctx->fpu_enabled)) { \
7598 gen_exception(ctx, POWERPC_EXCP_FPU); \
7599 return; \
7600 } \
7601 gen_update_nip(ctx, ctx->nip - 4); \
7602 ra = gen_fprp_ptr(rA(ctx->opcode)); \
7603 rb = gen_fprp_ptr(rB(ctx->opcode)); \
7604 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7605 cpu_env, ra, rb); \
7606 tcg_temp_free_ptr(ra); \
7607 tcg_temp_free_ptr(rb); \
7608 }
7609
7610 #define GEN_DFP_BF_A_DCM(name) \
7611 static void gen_##name(DisasContext *ctx) \
7612 { \
7613 TCGv_ptr ra; \
7614 TCGv_i32 dcm; \
7615 if (unlikely(!ctx->fpu_enabled)) { \
7616 gen_exception(ctx, POWERPC_EXCP_FPU); \
7617 return; \
7618 } \
7619 gen_update_nip(ctx, ctx->nip - 4); \
7620 ra = gen_fprp_ptr(rA(ctx->opcode)); \
7621 dcm = tcg_const_i32(DCM(ctx->opcode)); \
7622 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7623 cpu_env, ra, dcm); \
7624 tcg_temp_free_ptr(ra); \
7625 tcg_temp_free_i32(dcm); \
7626 }
7627
7628 #define GEN_DFP_T_B_U32_U32_Rc(name, u32f1, u32f2) \
7629 static void gen_##name(DisasContext *ctx) \
7630 { \
7631 TCGv_ptr rt, rb; \
7632 TCGv_i32 u32_1, u32_2; \
7633 if (unlikely(!ctx->fpu_enabled)) { \
7634 gen_exception(ctx, POWERPC_EXCP_FPU); \
7635 return; \
7636 } \
7637 gen_update_nip(ctx, ctx->nip - 4); \
7638 rt = gen_fprp_ptr(rD(ctx->opcode)); \
7639 rb = gen_fprp_ptr(rB(ctx->opcode)); \
7640 u32_1 = tcg_const_i32(u32f1(ctx->opcode)); \
7641 u32_2 = tcg_const_i32(u32f2(ctx->opcode)); \
7642 gen_helper_##name(cpu_env, rt, rb, u32_1, u32_2); \
7643 if (unlikely(Rc(ctx->opcode) != 0)) { \
7644 gen_set_cr1_from_fpscr(ctx); \
7645 } \
7646 tcg_temp_free_ptr(rt); \
7647 tcg_temp_free_ptr(rb); \
7648 tcg_temp_free_i32(u32_1); \
7649 tcg_temp_free_i32(u32_2); \
7650 }
7651
7652 #define GEN_DFP_T_A_B_I32_Rc(name, i32fld) \
7653 static void gen_##name(DisasContext *ctx) \
7654 { \
7655 TCGv_ptr rt, ra, rb; \
7656 TCGv_i32 i32; \
7657 if (unlikely(!ctx->fpu_enabled)) { \
7658 gen_exception(ctx, POWERPC_EXCP_FPU); \
7659 return; \
7660 } \
7661 gen_update_nip(ctx, ctx->nip - 4); \
7662 rt = gen_fprp_ptr(rD(ctx->opcode)); \
7663 ra = gen_fprp_ptr(rA(ctx->opcode)); \
7664 rb = gen_fprp_ptr(rB(ctx->opcode)); \
7665 i32 = tcg_const_i32(i32fld(ctx->opcode)); \
7666 gen_helper_##name(cpu_env, rt, ra, rb, i32); \
7667 if (unlikely(Rc(ctx->opcode) != 0)) { \
7668 gen_set_cr1_from_fpscr(ctx); \
7669 } \
7670 tcg_temp_free_ptr(rt); \
7671 tcg_temp_free_ptr(rb); \
7672 tcg_temp_free_ptr(ra); \
7673 tcg_temp_free_i32(i32); \
7674 }
7675
7676 #define GEN_DFP_T_B_Rc(name) \
7677 static void gen_##name(DisasContext *ctx) \
7678 { \
7679 TCGv_ptr rt, rb; \
7680 if (unlikely(!ctx->fpu_enabled)) { \
7681 gen_exception(ctx, POWERPC_EXCP_FPU); \
7682 return; \
7683 } \
7684 gen_update_nip(ctx, ctx->nip - 4); \
7685 rt = gen_fprp_ptr(rD(ctx->opcode)); \
7686 rb = gen_fprp_ptr(rB(ctx->opcode)); \
7687 gen_helper_##name(cpu_env, rt, rb); \
7688 if (unlikely(Rc(ctx->opcode) != 0)) { \
7689 gen_set_cr1_from_fpscr(ctx); \
7690 } \
7691 tcg_temp_free_ptr(rt); \
7692 tcg_temp_free_ptr(rb); \
7693 }
7694
7695 #define GEN_DFP_T_FPR_I32_Rc(name, fprfld, i32fld) \
7696 static void gen_##name(DisasContext *ctx) \
7697 { \
7698 TCGv_ptr rt, rs; \
7699 TCGv_i32 i32; \
7700 if (unlikely(!ctx->fpu_enabled)) { \
7701 gen_exception(ctx, POWERPC_EXCP_FPU); \
7702 return; \
7703 } \
7704 gen_update_nip(ctx, ctx->nip - 4); \
7705 rt = gen_fprp_ptr(rD(ctx->opcode)); \
7706 rs = gen_fprp_ptr(fprfld(ctx->opcode)); \
7707 i32 = tcg_const_i32(i32fld(ctx->opcode)); \
7708 gen_helper_##name(cpu_env, rt, rs, i32); \
7709 if (unlikely(Rc(ctx->opcode) != 0)) { \
7710 gen_set_cr1_from_fpscr(ctx); \
7711 } \
7712 tcg_temp_free_ptr(rt); \
7713 tcg_temp_free_ptr(rs); \
7714 tcg_temp_free_i32(i32); \
7715 }
7716
7717 GEN_DFP_T_A_B_Rc(dadd)
7718 GEN_DFP_T_A_B_Rc(daddq)
7719 GEN_DFP_T_A_B_Rc(dsub)
7720 GEN_DFP_T_A_B_Rc(dsubq)
7721 GEN_DFP_T_A_B_Rc(dmul)
7722 GEN_DFP_T_A_B_Rc(dmulq)
7723 GEN_DFP_T_A_B_Rc(ddiv)
7724 GEN_DFP_T_A_B_Rc(ddivq)
7725 GEN_DFP_BF_A_B(dcmpu)
7726 GEN_DFP_BF_A_B(dcmpuq)
7727 GEN_DFP_BF_A_B(dcmpo)
7728 GEN_DFP_BF_A_B(dcmpoq)
7729 GEN_DFP_BF_A_DCM(dtstdc)
7730 GEN_DFP_BF_A_DCM(dtstdcq)
7731 GEN_DFP_BF_A_DCM(dtstdg)
7732 GEN_DFP_BF_A_DCM(dtstdgq)
7733 GEN_DFP_BF_A_B(dtstex)
7734 GEN_DFP_BF_A_B(dtstexq)
7735 GEN_DFP_BF_A_B(dtstsf)
7736 GEN_DFP_BF_A_B(dtstsfq)
7737 GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC)
7738 GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC)
7739 GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
7740 GEN_DFP_T_A_B_I32_Rc(dquaq, RMC)
7741 GEN_DFP_T_A_B_I32_Rc(drrnd, RMC)
7742 GEN_DFP_T_A_B_I32_Rc(drrndq, RMC)
7743 GEN_DFP_T_B_U32_U32_Rc(drintx, FPW, RMC)
7744 GEN_DFP_T_B_U32_U32_Rc(drintxq, FPW, RMC)
7745 GEN_DFP_T_B_U32_U32_Rc(drintn, FPW, RMC)
7746 GEN_DFP_T_B_U32_U32_Rc(drintnq, FPW, RMC)
7747 GEN_DFP_T_B_Rc(dctdp)
7748 GEN_DFP_T_B_Rc(dctqpq)
7749 GEN_DFP_T_B_Rc(drsp)
7750 GEN_DFP_T_B_Rc(drdpq)
7751 GEN_DFP_T_B_Rc(dcffix)
7752 GEN_DFP_T_B_Rc(dcffixq)
7753 GEN_DFP_T_B_Rc(dctfix)
7754 GEN_DFP_T_B_Rc(dctfixq)
7755 GEN_DFP_T_FPR_I32_Rc(ddedpd, rB, SP)
7756 GEN_DFP_T_FPR_I32_Rc(ddedpdq, rB, SP)
7757 GEN_DFP_T_FPR_I32_Rc(denbcd, rB, SP)
7758 GEN_DFP_T_FPR_I32_Rc(denbcdq, rB, SP)
7759 GEN_DFP_T_B_Rc(dxex)
7760 GEN_DFP_T_B_Rc(dxexq)
7761 GEN_DFP_T_A_B_Rc(diex)
7762 GEN_DFP_T_A_B_Rc(diexq)
7763 GEN_DFP_T_FPR_I32_Rc(dscli, rA, DCM)
7764 GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM)
7765 GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM)
7766 GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
7767
7768 /*** SPE extension ***/
7769 /* Register moves */
7770
7771 static inline void gen_evmra(DisasContext *ctx)
7772 {
7773
7774 if (unlikely(!ctx->spe_enabled)) {
7775 gen_exception(ctx, POWERPC_EXCP_SPEU);
7776 return;
7777 }
7778
7779 TCGv_i64 tmp = tcg_temp_new_i64();
7780
7781 /* tmp := rA_lo + rA_hi << 32 */
7782 tcg_gen_concat_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7783
7784 /* spe_acc := tmp */
7785 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
7786 tcg_temp_free_i64(tmp);
7787
7788 /* rD := rA */
7789 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7790 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7791 }
7792
7793 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
7794 {
7795 tcg_gen_concat_tl_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
7796 }
7797
7798 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
7799 {
7800 tcg_gen_extr_i64_tl(cpu_gpr[reg], cpu_gprh[reg], t);
7801 }
7802
7803 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
7804 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
7805 { \
7806 if (Rc(ctx->opcode)) \
7807 gen_##name1(ctx); \
7808 else \
7809 gen_##name0(ctx); \
7810 }
7811
7812 /* Handler for undefined SPE opcodes */
7813 static inline void gen_speundef(DisasContext *ctx)
7814 {
7815 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
7816 }
7817
7818 /* SPE logic */
7819 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
7820 static inline void gen_##name(DisasContext *ctx) \
7821 { \
7822 if (unlikely(!ctx->spe_enabled)) { \
7823 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7824 return; \
7825 } \
7826 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7827 cpu_gpr[rB(ctx->opcode)]); \
7828 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
7829 cpu_gprh[rB(ctx->opcode)]); \
7830 }
7831
7832 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
7833 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
7834 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
7835 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
7836 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
7837 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
7838 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
7839 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
7840
7841 /* SPE logic immediate */
7842 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
7843 static inline void gen_##name(DisasContext *ctx) \
7844 { \
7845 TCGv_i32 t0; \
7846 if (unlikely(!ctx->spe_enabled)) { \
7847 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7848 return; \
7849 } \
7850 t0 = tcg_temp_new_i32(); \
7851 \
7852 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7853 tcg_opi(t0, t0, rB(ctx->opcode)); \
7854 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
7855 \
7856 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
7857 tcg_opi(t0, t0, rB(ctx->opcode)); \
7858 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
7859 \
7860 tcg_temp_free_i32(t0); \
7861 }
7862 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
7863 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
7864 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
7865 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
7866
7867 /* SPE arithmetic */
7868 #define GEN_SPEOP_ARITH1(name, tcg_op) \
7869 static inline void gen_##name(DisasContext *ctx) \
7870 { \
7871 TCGv_i32 t0; \
7872 if (unlikely(!ctx->spe_enabled)) { \
7873 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7874 return; \
7875 } \
7876 t0 = tcg_temp_new_i32(); \
7877 \
7878 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7879 tcg_op(t0, t0); \
7880 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
7881 \
7882 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
7883 tcg_op(t0, t0); \
7884 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
7885 \
7886 tcg_temp_free_i32(t0); \
7887 }
7888
7889 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
7890 {
7891 TCGLabel *l1 = gen_new_label();
7892 TCGLabel *l2 = gen_new_label();
7893
7894 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
7895 tcg_gen_neg_i32(ret, arg1);
7896 tcg_gen_br(l2);
7897 gen_set_label(l1);
7898 tcg_gen_mov_i32(ret, arg1);
7899 gen_set_label(l2);
7900 }
7901 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
7902 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
7903 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
7904 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
7905 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
7906 {
7907 tcg_gen_addi_i32(ret, arg1, 0x8000);
7908 tcg_gen_ext16u_i32(ret, ret);
7909 }
7910 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
7911 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
7912 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
7913
7914 #define GEN_SPEOP_ARITH2(name, tcg_op) \
7915 static inline void gen_##name(DisasContext *ctx) \
7916 { \
7917 TCGv_i32 t0, t1; \
7918 if (unlikely(!ctx->spe_enabled)) { \
7919 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7920 return; \
7921 } \
7922 t0 = tcg_temp_new_i32(); \
7923 t1 = tcg_temp_new_i32(); \
7924 \
7925 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7926 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7927 tcg_op(t0, t0, t1); \
7928 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
7929 \
7930 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rA(ctx->opcode)]); \
7931 tcg_gen_trunc_tl_i32(t1, cpu_gprh[rB(ctx->opcode)]); \
7932 tcg_op(t0, t0, t1); \
7933 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
7934 \
7935 tcg_temp_free_i32(t0); \
7936 tcg_temp_free_i32(t1); \
7937 }
7938
7939 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7940 {
7941 TCGLabel *l1 = gen_new_label();
7942 TCGLabel *l2 = gen_new_label();
7943 TCGv_i32 t0 = tcg_temp_local_new_i32();
7944
7945 /* No error here: 6 bits are used */
7946 tcg_gen_andi_i32(t0, arg2, 0x3F);
7947 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7948 tcg_gen_shr_i32(ret, arg1, t0);
7949 tcg_gen_br(l2);
7950 gen_set_label(l1);
7951 tcg_gen_movi_i32(ret, 0);
7952 gen_set_label(l2);
7953 tcg_temp_free_i32(t0);
7954 }
7955 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
7956 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7957 {
7958 TCGLabel *l1 = gen_new_label();
7959 TCGLabel *l2 = gen_new_label();
7960 TCGv_i32 t0 = tcg_temp_local_new_i32();
7961
7962 /* No error here: 6 bits are used */
7963 tcg_gen_andi_i32(t0, arg2, 0x3F);
7964 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7965 tcg_gen_sar_i32(ret, arg1, t0);
7966 tcg_gen_br(l2);
7967 gen_set_label(l1);
7968 tcg_gen_movi_i32(ret, 0);
7969 gen_set_label(l2);
7970 tcg_temp_free_i32(t0);
7971 }
7972 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
7973 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7974 {
7975 TCGLabel *l1 = gen_new_label();
7976 TCGLabel *l2 = gen_new_label();
7977 TCGv_i32 t0 = tcg_temp_local_new_i32();
7978
7979 /* No error here: 6 bits are used */
7980 tcg_gen_andi_i32(t0, arg2, 0x3F);
7981 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
7982 tcg_gen_shl_i32(ret, arg1, t0);
7983 tcg_gen_br(l2);
7984 gen_set_label(l1);
7985 tcg_gen_movi_i32(ret, 0);
7986 gen_set_label(l2);
7987 tcg_temp_free_i32(t0);
7988 }
7989 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
7990 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7991 {
7992 TCGv_i32 t0 = tcg_temp_new_i32();
7993 tcg_gen_andi_i32(t0, arg2, 0x1F);
7994 tcg_gen_rotl_i32(ret, arg1, t0);
7995 tcg_temp_free_i32(t0);
7996 }
7997 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
7998 static inline void gen_evmergehi(DisasContext *ctx)
7999 {
8000 if (unlikely(!ctx->spe_enabled)) {
8001 gen_exception(ctx, POWERPC_EXCP_SPEU);
8002 return;
8003 }
8004 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8005 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8006 }
8007 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
8008 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
8009 {
8010 tcg_gen_sub_i32(ret, arg2, arg1);
8011 }
8012 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
8013
8014 /* SPE arithmetic immediate */
8015 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
8016 static inline void gen_##name(DisasContext *ctx) \
8017 { \
8018 TCGv_i32 t0; \
8019 if (unlikely(!ctx->spe_enabled)) { \
8020 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8021 return; \
8022 } \
8023 t0 = tcg_temp_new_i32(); \
8024 \
8025 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8026 tcg_op(t0, t0, rA(ctx->opcode)); \
8027 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8028 \
8029 tcg_gen_trunc_tl_i32(t0, cpu_gprh[rB(ctx->opcode)]); \
8030 tcg_op(t0, t0, rA(ctx->opcode)); \
8031 tcg_gen_extu_i32_tl(cpu_gprh[rD(ctx->opcode)], t0); \
8032 \
8033 tcg_temp_free_i32(t0); \
8034 }
8035 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
8036 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
8037
8038 /* SPE comparison */
8039 #define GEN_SPEOP_COMP(name, tcg_cond) \
8040 static inline void gen_##name(DisasContext *ctx) \
8041 { \
8042 if (unlikely(!ctx->spe_enabled)) { \
8043 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8044 return; \
8045 } \
8046 TCGLabel *l1 = gen_new_label(); \
8047 TCGLabel *l2 = gen_new_label(); \
8048 TCGLabel *l3 = gen_new_label(); \
8049 TCGLabel *l4 = gen_new_label(); \
8050 \
8051 tcg_gen_ext32s_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
8052 tcg_gen_ext32s_tl(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8053 tcg_gen_ext32s_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
8054 tcg_gen_ext32s_tl(cpu_gprh[rB(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); \
8055 \
8056 tcg_gen_brcond_tl(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
8057 cpu_gpr[rB(ctx->opcode)], l1); \
8058 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
8059 tcg_gen_br(l2); \
8060 gen_set_label(l1); \
8061 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
8062 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
8063 gen_set_label(l2); \
8064 tcg_gen_brcond_tl(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
8065 cpu_gprh[rB(ctx->opcode)], l3); \
8066 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
8067 ~(CRF_CH | CRF_CH_AND_CL)); \
8068 tcg_gen_br(l4); \
8069 gen_set_label(l3); \
8070 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
8071 CRF_CH | CRF_CH_OR_CL); \
8072 gen_set_label(l4); \
8073 }
8074 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
8075 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
8076 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
8077 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
8078 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
8079
8080 /* SPE misc */
8081 static inline void gen_brinc(DisasContext *ctx)
8082 {
8083 /* Note: brinc is usable even if SPE is disabled */
8084 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
8085 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8086 }
8087 static inline void gen_evmergelo(DisasContext *ctx)
8088 {
8089 if (unlikely(!ctx->spe_enabled)) {
8090 gen_exception(ctx, POWERPC_EXCP_SPEU);
8091 return;
8092 }
8093 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8094 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8095 }
8096 static inline void gen_evmergehilo(DisasContext *ctx)
8097 {
8098 if (unlikely(!ctx->spe_enabled)) {
8099 gen_exception(ctx, POWERPC_EXCP_SPEU);
8100 return;
8101 }
8102 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8103 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8104 }
8105 static inline void gen_evmergelohi(DisasContext *ctx)
8106 {
8107 if (unlikely(!ctx->spe_enabled)) {
8108 gen_exception(ctx, POWERPC_EXCP_SPEU);
8109 return;
8110 }
8111 if (rD(ctx->opcode) == rA(ctx->opcode)) {
8112 TCGv tmp = tcg_temp_new();
8113 tcg_gen_mov_tl(tmp, cpu_gpr[rA(ctx->opcode)]);
8114 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8115 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], tmp);
8116 tcg_temp_free(tmp);
8117 } else {
8118 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8119 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8120 }
8121 }
8122 static inline void gen_evsplati(DisasContext *ctx)
8123 {
8124 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
8125
8126 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
8127 tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
8128 }
8129 static inline void gen_evsplatfi(DisasContext *ctx)
8130 {
8131 uint64_t imm = rA(ctx->opcode) << 27;
8132
8133 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], imm);
8134 tcg_gen_movi_tl(cpu_gprh[rD(ctx->opcode)], imm);
8135 }
8136
8137 static inline void gen_evsel(DisasContext *ctx)
8138 {
8139 TCGLabel *l1 = gen_new_label();
8140 TCGLabel *l2 = gen_new_label();
8141 TCGLabel *l3 = gen_new_label();
8142 TCGLabel *l4 = gen_new_label();
8143 TCGv_i32 t0 = tcg_temp_local_new_i32();
8144
8145 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
8146 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
8147 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
8148 tcg_gen_br(l2);
8149 gen_set_label(l1);
8150 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
8151 gen_set_label(l2);
8152 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
8153 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
8154 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8155 tcg_gen_br(l4);
8156 gen_set_label(l3);
8157 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
8158 gen_set_label(l4);
8159 tcg_temp_free_i32(t0);
8160 }
8161
8162 static void gen_evsel0(DisasContext *ctx)
8163 {
8164 gen_evsel(ctx);
8165 }
8166
8167 static void gen_evsel1(DisasContext *ctx)
8168 {
8169 gen_evsel(ctx);
8170 }
8171
8172 static void gen_evsel2(DisasContext *ctx)
8173 {
8174 gen_evsel(ctx);
8175 }
8176
8177 static void gen_evsel3(DisasContext *ctx)
8178 {
8179 gen_evsel(ctx);
8180 }
8181
8182 /* Multiply */
8183
8184 static inline void gen_evmwumi(DisasContext *ctx)
8185 {
8186 TCGv_i64 t0, t1;
8187
8188 if (unlikely(!ctx->spe_enabled)) {
8189 gen_exception(ctx, POWERPC_EXCP_SPEU);
8190 return;
8191 }
8192
8193 t0 = tcg_temp_new_i64();
8194 t1 = tcg_temp_new_i64();
8195
8196 /* t0 := rA; t1 := rB */
8197 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
8198 tcg_gen_ext32u_i64(t0, t0);
8199 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
8200 tcg_gen_ext32u_i64(t1, t1);
8201
8202 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
8203
8204 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
8205
8206 tcg_temp_free_i64(t0);
8207 tcg_temp_free_i64(t1);
8208 }
8209
8210 static inline void gen_evmwumia(DisasContext *ctx)
8211 {
8212 TCGv_i64 tmp;
8213
8214 if (unlikely(!ctx->spe_enabled)) {
8215 gen_exception(ctx, POWERPC_EXCP_SPEU);
8216 return;
8217 }
8218
8219 gen_evmwumi(ctx); /* rD := rA * rB */
8220
8221 tmp = tcg_temp_new_i64();
8222
8223 /* acc := rD */
8224 gen_load_gpr64(tmp, rD(ctx->opcode));
8225 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
8226 tcg_temp_free_i64(tmp);
8227 }
8228
8229 static inline void gen_evmwumiaa(DisasContext *ctx)
8230 {
8231 TCGv_i64 acc;
8232 TCGv_i64 tmp;
8233
8234 if (unlikely(!ctx->spe_enabled)) {
8235 gen_exception(ctx, POWERPC_EXCP_SPEU);
8236 return;
8237 }
8238
8239 gen_evmwumi(ctx); /* rD := rA * rB */
8240
8241 acc = tcg_temp_new_i64();
8242 tmp = tcg_temp_new_i64();
8243
8244 /* tmp := rD */
8245 gen_load_gpr64(tmp, rD(ctx->opcode));
8246
8247 /* Load acc */
8248 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
8249
8250 /* acc := tmp + acc */
8251 tcg_gen_add_i64(acc, acc, tmp);
8252
8253 /* Store acc */
8254 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
8255
8256 /* rD := acc */
8257 gen_store_gpr64(rD(ctx->opcode), acc);
8258
8259 tcg_temp_free_i64(acc);
8260 tcg_temp_free_i64(tmp);
8261 }
8262
8263 static inline void gen_evmwsmi(DisasContext *ctx)
8264 {
8265 TCGv_i64 t0, t1;
8266
8267 if (unlikely(!ctx->spe_enabled)) {
8268 gen_exception(ctx, POWERPC_EXCP_SPEU);
8269 return;
8270 }
8271
8272 t0 = tcg_temp_new_i64();
8273 t1 = tcg_temp_new_i64();
8274
8275 /* t0 := rA; t1 := rB */
8276 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
8277 tcg_gen_ext32s_i64(t0, t0);
8278 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
8279 tcg_gen_ext32s_i64(t1, t1);
8280
8281 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
8282
8283 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
8284
8285 tcg_temp_free_i64(t0);
8286 tcg_temp_free_i64(t1);
8287 }
8288
8289 static inline void gen_evmwsmia(DisasContext *ctx)
8290 {
8291 TCGv_i64 tmp;
8292
8293 gen_evmwsmi(ctx); /* rD := rA * rB */
8294
8295 tmp = tcg_temp_new_i64();
8296
8297 /* acc := rD */
8298 gen_load_gpr64(tmp, rD(ctx->opcode));
8299 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUPPCState, spe_acc));
8300
8301 tcg_temp_free_i64(tmp);
8302 }
8303
8304 static inline void gen_evmwsmiaa(DisasContext *ctx)
8305 {
8306 TCGv_i64 acc = tcg_temp_new_i64();
8307 TCGv_i64 tmp = tcg_temp_new_i64();
8308
8309 gen_evmwsmi(ctx); /* rD := rA * rB */
8310
8311 acc = tcg_temp_new_i64();
8312 tmp = tcg_temp_new_i64();
8313
8314 /* tmp := rD */
8315 gen_load_gpr64(tmp, rD(ctx->opcode));
8316
8317 /* Load acc */
8318 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
8319
8320 /* acc := tmp + acc */
8321 tcg_gen_add_i64(acc, acc, tmp);
8322
8323 /* Store acc */
8324 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUPPCState, spe_acc));
8325
8326 /* rD := acc */
8327 gen_store_gpr64(rD(ctx->opcode), acc);
8328
8329 tcg_temp_free_i64(acc);
8330 tcg_temp_free_i64(tmp);
8331 }
8332
8333 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
8334 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8335 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
8336 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8337 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
8338 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
8339 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
8340 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
8341 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
8342 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
8343 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
8344 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
8345 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
8346 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8347 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8348 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
8349 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
8350 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
8351 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
8352 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
8353 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
8354 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8355 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
8356 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
8357 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
8358 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
8359 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
8360 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
8361 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
8362
8363 /* SPE load and stores */
8364 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
8365 {
8366 target_ulong uimm = rB(ctx->opcode);
8367
8368 if (rA(ctx->opcode) == 0) {
8369 tcg_gen_movi_tl(EA, uimm << sh);
8370 } else {
8371 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
8372 if (NARROW_MODE(ctx)) {
8373 tcg_gen_ext32u_tl(EA, EA);
8374 }
8375 }
8376 }
8377
8378 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
8379 {
8380 TCGv_i64 t0 = tcg_temp_new_i64();
8381 gen_qemu_ld64(ctx, t0, addr);
8382 gen_store_gpr64(rD(ctx->opcode), t0);
8383 tcg_temp_free_i64(t0);
8384 }
8385
8386 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
8387 {
8388 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
8389 gen_addr_add(ctx, addr, addr, 4);
8390 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
8391 }
8392
8393 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
8394 {
8395 TCGv t0 = tcg_temp_new();
8396 gen_qemu_ld16u(ctx, t0, addr);
8397 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
8398 gen_addr_add(ctx, addr, addr, 2);
8399 gen_qemu_ld16u(ctx, t0, addr);
8400 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
8401 gen_addr_add(ctx, addr, addr, 2);
8402 gen_qemu_ld16u(ctx, t0, addr);
8403 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
8404 gen_addr_add(ctx, addr, addr, 2);
8405 gen_qemu_ld16u(ctx, t0, addr);
8406 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
8407 tcg_temp_free(t0);
8408 }
8409
8410 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
8411 {
8412 TCGv t0 = tcg_temp_new();
8413 gen_qemu_ld16u(ctx, t0, addr);
8414 tcg_gen_shli_tl(t0, t0, 16);
8415 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
8416 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
8417 tcg_temp_free(t0);
8418 }
8419
8420 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
8421 {
8422 TCGv t0 = tcg_temp_new();
8423 gen_qemu_ld16u(ctx, t0, addr);
8424 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
8425 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
8426 tcg_temp_free(t0);
8427 }
8428
8429 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
8430 {
8431 TCGv t0 = tcg_temp_new();
8432 gen_qemu_ld16s(ctx, t0, addr);
8433 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
8434 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
8435 tcg_temp_free(t0);
8436 }
8437
8438 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
8439 {
8440 TCGv t0 = tcg_temp_new();
8441 gen_qemu_ld16u(ctx, t0, addr);
8442 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
8443 gen_addr_add(ctx, addr, addr, 2);
8444 gen_qemu_ld16u(ctx, t0, addr);
8445 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
8446 tcg_temp_free(t0);
8447 }
8448
8449 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
8450 {
8451 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
8452 gen_addr_add(ctx, addr, addr, 2);
8453 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
8454 }
8455
8456 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
8457 {
8458 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
8459 gen_addr_add(ctx, addr, addr, 2);
8460 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
8461 }
8462
8463 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
8464 {
8465 TCGv t0 = tcg_temp_new();
8466 gen_qemu_ld32u(ctx, t0, addr);
8467 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
8468 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
8469 tcg_temp_free(t0);
8470 }
8471
8472 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
8473 {
8474 TCGv t0 = tcg_temp_new();
8475 gen_qemu_ld16u(ctx, t0, addr);
8476 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
8477 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
8478 gen_addr_add(ctx, addr, addr, 2);
8479 gen_qemu_ld16u(ctx, t0, addr);
8480 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
8481 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
8482 tcg_temp_free(t0);
8483 }
8484
8485 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
8486 {
8487 TCGv_i64 t0 = tcg_temp_new_i64();
8488 gen_load_gpr64(t0, rS(ctx->opcode));
8489 gen_qemu_st64(ctx, t0, addr);
8490 tcg_temp_free_i64(t0);
8491 }
8492
8493 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
8494 {
8495 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8496 gen_addr_add(ctx, addr, addr, 4);
8497 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8498 }
8499
8500 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
8501 {
8502 TCGv t0 = tcg_temp_new();
8503 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
8504 gen_qemu_st16(ctx, t0, addr);
8505 gen_addr_add(ctx, addr, addr, 2);
8506 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8507 gen_addr_add(ctx, addr, addr, 2);
8508 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
8509 gen_qemu_st16(ctx, t0, addr);
8510 tcg_temp_free(t0);
8511 gen_addr_add(ctx, addr, addr, 2);
8512 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8513 }
8514
8515 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
8516 {
8517 TCGv t0 = tcg_temp_new();
8518 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
8519 gen_qemu_st16(ctx, t0, addr);
8520 gen_addr_add(ctx, addr, addr, 2);
8521 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
8522 gen_qemu_st16(ctx, t0, addr);
8523 tcg_temp_free(t0);
8524 }
8525
8526 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
8527 {
8528 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8529 gen_addr_add(ctx, addr, addr, 2);
8530 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8531 }
8532
8533 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
8534 {
8535 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
8536 }
8537
8538 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
8539 {
8540 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
8541 }
8542
8543 #define GEN_SPEOP_LDST(name, opc2, sh) \
8544 static void glue(gen_, name)(DisasContext *ctx) \
8545 { \
8546 TCGv t0; \
8547 if (unlikely(!ctx->spe_enabled)) { \
8548 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8549 return; \
8550 } \
8551 gen_set_access_type(ctx, ACCESS_INT); \
8552 t0 = tcg_temp_new(); \
8553 if (Rc(ctx->opcode)) { \
8554 gen_addr_spe_imm_index(ctx, t0, sh); \
8555 } else { \
8556 gen_addr_reg_index(ctx, t0); \
8557 } \
8558 gen_op_##name(ctx, t0); \
8559 tcg_temp_free(t0); \
8560 }
8561
8562 GEN_SPEOP_LDST(evldd, 0x00, 3);
8563 GEN_SPEOP_LDST(evldw, 0x01, 3);
8564 GEN_SPEOP_LDST(evldh, 0x02, 3);
8565 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
8566 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
8567 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
8568 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
8569 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
8570 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
8571 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
8572 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
8573
8574 GEN_SPEOP_LDST(evstdd, 0x10, 3);
8575 GEN_SPEOP_LDST(evstdw, 0x11, 3);
8576 GEN_SPEOP_LDST(evstdh, 0x12, 3);
8577 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
8578 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
8579 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
8580 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
8581
8582 /* Multiply and add - TODO */
8583 #if 0
8584 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
8585 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8586 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8587 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8588 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8589 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8590 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8591 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8592 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8593 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8594 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
8595 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8596
8597 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8598 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8599 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8600 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8601 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8602 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8603 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8604 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
8605 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
8606 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8607 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8608 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8609
8610 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8611 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8612 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8613 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
8614 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
8615
8616 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8617 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8618 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8619 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8620 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8621 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8622 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8623 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8624 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8625 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8626 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
8627 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8628
8629 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
8630 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
8631 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8632 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8633
8634 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8635 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8636 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8637 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8638 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8639 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8640 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8641 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8642 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8643 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8644 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
8645 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8646
8647 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8648 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8649 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8650 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
8651 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
8652 #endif
8653
8654 /*** SPE floating-point extension ***/
8655 #define GEN_SPEFPUOP_CONV_32_32(name) \
8656 static inline void gen_##name(DisasContext *ctx) \
8657 { \
8658 TCGv_i32 t0 = tcg_temp_new_i32(); \
8659 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
8660 gen_helper_##name(t0, cpu_env, t0); \
8661 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8662 tcg_temp_free_i32(t0); \
8663 }
8664 #define GEN_SPEFPUOP_CONV_32_64(name) \
8665 static inline void gen_##name(DisasContext *ctx) \
8666 { \
8667 TCGv_i64 t0 = tcg_temp_new_i64(); \
8668 TCGv_i32 t1 = tcg_temp_new_i32(); \
8669 gen_load_gpr64(t0, rB(ctx->opcode)); \
8670 gen_helper_##name(t1, cpu_env, t0); \
8671 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1); \
8672 tcg_temp_free_i64(t0); \
8673 tcg_temp_free_i32(t1); \
8674 }
8675 #define GEN_SPEFPUOP_CONV_64_32(name) \
8676 static inline void gen_##name(DisasContext *ctx) \
8677 { \
8678 TCGv_i64 t0 = tcg_temp_new_i64(); \
8679 TCGv_i32 t1 = tcg_temp_new_i32(); \
8680 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8681 gen_helper_##name(t0, cpu_env, t1); \
8682 gen_store_gpr64(rD(ctx->opcode), t0); \
8683 tcg_temp_free_i64(t0); \
8684 tcg_temp_free_i32(t1); \
8685 }
8686 #define GEN_SPEFPUOP_CONV_64_64(name) \
8687 static inline void gen_##name(DisasContext *ctx) \
8688 { \
8689 TCGv_i64 t0 = tcg_temp_new_i64(); \
8690 gen_load_gpr64(t0, rB(ctx->opcode)); \
8691 gen_helper_##name(t0, cpu_env, t0); \
8692 gen_store_gpr64(rD(ctx->opcode), t0); \
8693 tcg_temp_free_i64(t0); \
8694 }
8695 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8696 static inline void gen_##name(DisasContext *ctx) \
8697 { \
8698 TCGv_i32 t0, t1; \
8699 if (unlikely(!ctx->spe_enabled)) { \
8700 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8701 return; \
8702 } \
8703 t0 = tcg_temp_new_i32(); \
8704 t1 = tcg_temp_new_i32(); \
8705 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8706 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8707 gen_helper_##name(t0, cpu_env, t0, t1); \
8708 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); \
8709 \
8710 tcg_temp_free_i32(t0); \
8711 tcg_temp_free_i32(t1); \
8712 }
8713 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8714 static inline void gen_##name(DisasContext *ctx) \
8715 { \
8716 TCGv_i64 t0, t1; \
8717 if (unlikely(!ctx->spe_enabled)) { \
8718 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8719 return; \
8720 } \
8721 t0 = tcg_temp_new_i64(); \
8722 t1 = tcg_temp_new_i64(); \
8723 gen_load_gpr64(t0, rA(ctx->opcode)); \
8724 gen_load_gpr64(t1, rB(ctx->opcode)); \
8725 gen_helper_##name(t0, cpu_env, t0, t1); \
8726 gen_store_gpr64(rD(ctx->opcode), t0); \
8727 tcg_temp_free_i64(t0); \
8728 tcg_temp_free_i64(t1); \
8729 }
8730 #define GEN_SPEFPUOP_COMP_32(name) \
8731 static inline void gen_##name(DisasContext *ctx) \
8732 { \
8733 TCGv_i32 t0, t1; \
8734 if (unlikely(!ctx->spe_enabled)) { \
8735 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8736 return; \
8737 } \
8738 t0 = tcg_temp_new_i32(); \
8739 t1 = tcg_temp_new_i32(); \
8740 \
8741 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8742 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8743 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
8744 \
8745 tcg_temp_free_i32(t0); \
8746 tcg_temp_free_i32(t1); \
8747 }
8748 #define GEN_SPEFPUOP_COMP_64(name) \
8749 static inline void gen_##name(DisasContext *ctx) \
8750 { \
8751 TCGv_i64 t0, t1; \
8752 if (unlikely(!ctx->spe_enabled)) { \
8753 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8754 return; \
8755 } \
8756 t0 = tcg_temp_new_i64(); \
8757 t1 = tcg_temp_new_i64(); \
8758 gen_load_gpr64(t0, rA(ctx->opcode)); \
8759 gen_load_gpr64(t1, rB(ctx->opcode)); \
8760 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], cpu_env, t0, t1); \
8761 tcg_temp_free_i64(t0); \
8762 tcg_temp_free_i64(t1); \
8763 }
8764
8765 /* Single precision floating-point vectors operations */
8766 /* Arithmetic */
8767 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
8768 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
8769 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
8770 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
8771 static inline void gen_evfsabs(DisasContext *ctx)
8772 {
8773 if (unlikely(!ctx->spe_enabled)) {
8774 gen_exception(ctx, POWERPC_EXCP_SPEU);
8775 return;
8776 }
8777 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
8778 ~0x80000000);
8779 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8780 ~0x80000000);
8781 }
8782 static inline void gen_evfsnabs(DisasContext *ctx)
8783 {
8784 if (unlikely(!ctx->spe_enabled)) {
8785 gen_exception(ctx, POWERPC_EXCP_SPEU);
8786 return;
8787 }
8788 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
8789 0x80000000);
8790 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8791 0x80000000);
8792 }
8793 static inline void gen_evfsneg(DisasContext *ctx)
8794 {
8795 if (unlikely(!ctx->spe_enabled)) {
8796 gen_exception(ctx, POWERPC_EXCP_SPEU);
8797 return;
8798 }
8799 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
8800 0x80000000);
8801 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8802 0x80000000);
8803 }
8804
8805 /* Conversion */
8806 GEN_SPEFPUOP_CONV_64_64(evfscfui);
8807 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8808 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8809 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8810 GEN_SPEFPUOP_CONV_64_64(evfsctui);
8811 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8812 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8813 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8814 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8815 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8816
8817 /* Comparison */
8818 GEN_SPEFPUOP_COMP_64(evfscmpgt);
8819 GEN_SPEFPUOP_COMP_64(evfscmplt);
8820 GEN_SPEFPUOP_COMP_64(evfscmpeq);
8821 GEN_SPEFPUOP_COMP_64(evfststgt);
8822 GEN_SPEFPUOP_COMP_64(evfststlt);
8823 GEN_SPEFPUOP_COMP_64(evfststeq);
8824
8825 /* Opcodes definitions */
8826 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8827 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8828 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8829 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8830 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8831 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8832 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8833 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8834 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8835 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8836 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8837 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8838 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8839 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8840
8841 /* Single precision floating-point operations */
8842 /* Arithmetic */
8843 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8844 GEN_SPEFPUOP_ARITH2_32_32(efssub);
8845 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8846 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8847 static inline void gen_efsabs(DisasContext *ctx)
8848 {
8849 if (unlikely(!ctx->spe_enabled)) {
8850 gen_exception(ctx, POWERPC_EXCP_SPEU);
8851 return;
8852 }
8853 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8854 }
8855 static inline void gen_efsnabs(DisasContext *ctx)
8856 {
8857 if (unlikely(!ctx->spe_enabled)) {
8858 gen_exception(ctx, POWERPC_EXCP_SPEU);
8859 return;
8860 }
8861 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8862 }
8863 static inline void gen_efsneg(DisasContext *ctx)
8864 {
8865 if (unlikely(!ctx->spe_enabled)) {
8866 gen_exception(ctx, POWERPC_EXCP_SPEU);
8867 return;
8868 }
8869 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8870 }
8871
8872 /* Conversion */
8873 GEN_SPEFPUOP_CONV_32_32(efscfui);
8874 GEN_SPEFPUOP_CONV_32_32(efscfsi);
8875 GEN_SPEFPUOP_CONV_32_32(efscfuf);
8876 GEN_SPEFPUOP_CONV_32_32(efscfsf);
8877 GEN_SPEFPUOP_CONV_32_32(efsctui);
8878 GEN_SPEFPUOP_CONV_32_32(efsctsi);
8879 GEN_SPEFPUOP_CONV_32_32(efsctuf);
8880 GEN_SPEFPUOP_CONV_32_32(efsctsf);
8881 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8882 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8883 GEN_SPEFPUOP_CONV_32_64(efscfd);
8884
8885 /* Comparison */
8886 GEN_SPEFPUOP_COMP_32(efscmpgt);
8887 GEN_SPEFPUOP_COMP_32(efscmplt);
8888 GEN_SPEFPUOP_COMP_32(efscmpeq);
8889 GEN_SPEFPUOP_COMP_32(efststgt);
8890 GEN_SPEFPUOP_COMP_32(efststlt);
8891 GEN_SPEFPUOP_COMP_32(efststeq);
8892
8893 /* Opcodes definitions */
8894 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8895 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8896 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8897 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8898 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8899 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
8900 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8901 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8902 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8903 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8904 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8905 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8906 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8907 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8908
8909 /* Double precision floating-point operations */
8910 /* Arithmetic */
8911 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8912 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8913 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8914 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8915 static inline void gen_efdabs(DisasContext *ctx)
8916 {
8917 if (unlikely(!ctx->spe_enabled)) {
8918 gen_exception(ctx, POWERPC_EXCP_SPEU);
8919 return;
8920 }
8921 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8922 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8923 ~0x80000000);
8924 }
8925 static inline void gen_efdnabs(DisasContext *ctx)
8926 {
8927 if (unlikely(!ctx->spe_enabled)) {
8928 gen_exception(ctx, POWERPC_EXCP_SPEU);
8929 return;
8930 }
8931 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8932 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8933 0x80000000);
8934 }
8935 static inline void gen_efdneg(DisasContext *ctx)
8936 {
8937 if (unlikely(!ctx->spe_enabled)) {
8938 gen_exception(ctx, POWERPC_EXCP_SPEU);
8939 return;
8940 }
8941 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8942 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],
8943 0x80000000);
8944 }
8945
8946 /* Conversion */
8947 GEN_SPEFPUOP_CONV_64_32(efdcfui);
8948 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8949 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8950 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8951 GEN_SPEFPUOP_CONV_32_64(efdctui);
8952 GEN_SPEFPUOP_CONV_32_64(efdctsi);
8953 GEN_SPEFPUOP_CONV_32_64(efdctuf);
8954 GEN_SPEFPUOP_CONV_32_64(efdctsf);
8955 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8956 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8957 GEN_SPEFPUOP_CONV_64_32(efdcfs);
8958 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8959 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8960 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8961 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8962
8963 /* Comparison */
8964 GEN_SPEFPUOP_COMP_64(efdcmpgt);
8965 GEN_SPEFPUOP_COMP_64(efdcmplt);
8966 GEN_SPEFPUOP_COMP_64(efdcmpeq);
8967 GEN_SPEFPUOP_COMP_64(efdtstgt);
8968 GEN_SPEFPUOP_COMP_64(efdtstlt);
8969 GEN_SPEFPUOP_COMP_64(efdtsteq);
8970
8971 /* Opcodes definitions */
8972 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8973 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8974 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
8975 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8976 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8977 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8978 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8979 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
8980 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8981 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8982 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8983 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8984 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8985 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8986 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8987 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8988
8989 static void gen_tbegin(DisasContext *ctx)
8990 {
8991 if (unlikely(!ctx->tm_enabled)) {
8992 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
8993 return;
8994 }
8995 gen_helper_tbegin(cpu_env);
8996 }
8997
8998 #define GEN_TM_NOOP(name) \
8999 static inline void gen_##name(DisasContext *ctx) \
9000 { \
9001 if (unlikely(!ctx->tm_enabled)) { \
9002 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
9003 return; \
9004 } \
9005 /* Because tbegin always fails in QEMU, these user \
9006 * space instructions all have a simple implementation: \
9007 * \
9008 * CR[0] = 0b0 || MSR[TS] || 0b0 \
9009 * = 0b0 || 0b00 || 0b0 \
9010 */ \
9011 tcg_gen_movi_i32(cpu_crf[0], 0); \
9012 }
9013
9014 GEN_TM_NOOP(tend);
9015 GEN_TM_NOOP(tabort);
9016 GEN_TM_NOOP(tabortwc);
9017 GEN_TM_NOOP(tabortwci);
9018 GEN_TM_NOOP(tabortdc);
9019 GEN_TM_NOOP(tabortdci);
9020 GEN_TM_NOOP(tsr);
9021
9022 static void gen_tcheck(DisasContext *ctx)
9023 {
9024 if (unlikely(!ctx->tm_enabled)) {
9025 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
9026 return;
9027 }
9028 /* Because tbegin always fails, the tcheck implementation
9029 * is simple:
9030 *
9031 * CR[CRF] = TDOOMED || MSR[TS] || 0b0
9032 * = 0b1 || 0b00 || 0b0
9033 */
9034 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0x8);
9035 }
9036
9037 #if defined(CONFIG_USER_ONLY)
9038 #define GEN_TM_PRIV_NOOP(name) \
9039 static inline void gen_##name(DisasContext *ctx) \
9040 { \
9041 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); \
9042 }
9043
9044 #else
9045
9046 #define GEN_TM_PRIV_NOOP(name) \
9047 static inline void gen_##name(DisasContext *ctx) \
9048 { \
9049 CHK_SV; \
9050 if (unlikely(!ctx->tm_enabled)) { \
9051 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
9052 return; \
9053 } \
9054 /* Because tbegin always fails, the implementation is \
9055 * simple: \
9056 * \
9057 * CR[0] = 0b0 || MSR[TS] || 0b0 \
9058 * = 0b0 || 0b00 | 0b0 \
9059 */ \
9060 tcg_gen_movi_i32(cpu_crf[0], 0); \
9061 }
9062
9063 #endif
9064
9065 GEN_TM_PRIV_NOOP(treclaim);
9066 GEN_TM_PRIV_NOOP(trechkpt);
9067
9068 static opcode_t opcodes[] = {
9069 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
9070 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
9071 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
9072 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
9073 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
9074 #if defined(TARGET_PPC64)
9075 GEN_HANDLER_E(cmpeqb, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE, PPC2_ISA300),
9076 #endif
9077 GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205),
9078 GEN_HANDLER_E(cmprb, 0x1F, 0x00, 0x06, 0x00400001, PPC_NONE, PPC2_ISA300),
9079 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
9080 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9081 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9082 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9083 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9084 GEN_HANDLER_E(addpcis, 0x13, 0x2, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300),
9085 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
9086 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
9087 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
9088 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
9089 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9090 #if defined(TARGET_PPC64)
9091 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
9092 #endif
9093 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
9094 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
9095 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9096 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9097 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9098 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
9099 GEN_HANDLER_E(cnttzw, 0x1F, 0x1A, 0x10, 0x00000000, PPC_NONE, PPC2_ISA300),
9100 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
9101 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
9102 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9103 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9104 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9105 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9106 GEN_HANDLER(popcntb, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB),
9107 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
9108 GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205),
9109 #if defined(TARGET_PPC64)
9110 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
9111 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
9112 GEN_HANDLER_E(cnttzd, 0x1F, 0x1A, 0x11, 0x00000000, PPC_NONE, PPC2_ISA300),
9113 GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205),
9114 GEN_HANDLER_E(bpermd, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE, PPC2_PERM_ISA206),
9115 #endif
9116 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9117 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9118 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9119 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
9120 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
9121 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
9122 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
9123 #if defined(TARGET_PPC64)
9124 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
9125 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
9126 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
9127 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
9128 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
9129 #endif
9130 #if defined(TARGET_PPC64)
9131 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
9132 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
9133 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
9134 #endif
9135 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9136 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
9137 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
9138 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
9139 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
9140 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
9141 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
9142 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
9143 GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9144 GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9145 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
9146 GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9147 GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
9148 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
9149 #if defined(TARGET_PPC64)
9150 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
9151 GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207),
9152 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
9153 GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207),
9154 #endif
9155 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
9156 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
9157 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9158 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9159 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
9160 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
9161 GEN_HANDLER_E(bctar, 0x13, 0x10, 0x11, 0, PPC_NONE, PPC2_BCTAR_ISA207),
9162 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
9163 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
9164 #if defined(TARGET_PPC64)
9165 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
9166 GEN_HANDLER_E(doze, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9167 GEN_HANDLER_E(nap, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9168 GEN_HANDLER_E(sleep, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9169 GEN_HANDLER_E(rvwinkle, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
9170 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
9171 #endif
9172 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
9173 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
9174 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
9175 #if defined(TARGET_PPC64)
9176 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
9177 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
9178 #endif
9179 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
9180 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
9181 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
9182 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
9183 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
9184 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
9185 #if defined(TARGET_PPC64)
9186 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
9187 GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300),
9188 #endif
9189 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC),
9190 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),
9191 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
9192 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
9193 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
9194 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE),
9195 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE),
9196 GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206),
9197 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
9198 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
9199 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
9200 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
9201 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
9202 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
9203 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
9204 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
9205 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
9206 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
9207 #if defined(TARGET_PPC64)
9208 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
9209 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
9210 PPC_SEGMENT_64B),
9211 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
9212 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
9213 PPC_SEGMENT_64B),
9214 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
9215 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
9216 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
9217 GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B),
9218 #endif
9219 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
9220 /* XXX Those instructions will need to be handled differently for
9221 * different ISA versions */
9222 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x001F0001, PPC_MEM_TLBIE),
9223 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x001F0001, PPC_MEM_TLBIE),
9224 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
9225 #if defined(TARGET_PPC64)
9226 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI),
9227 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
9228 #endif
9229 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
9230 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
9231 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
9232 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
9233 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
9234 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
9235 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
9236 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
9237 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
9238 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
9239 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
9240 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
9241 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
9242 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
9243 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
9244 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
9245 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
9246 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
9247 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
9248 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
9249 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
9250 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
9251 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
9252 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
9253 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
9254 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
9255 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
9256 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
9257 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
9258 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
9259 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
9260 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
9261 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
9262 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
9263 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
9264 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
9265 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
9266 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
9267 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
9268 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
9269 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
9270 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
9271 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
9272 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
9273 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
9274 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
9275 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
9276 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
9277 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
9278 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
9279 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
9280 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
9281 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
9282 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
9283 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
9284 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
9285 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
9286 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
9287 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
9288 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
9289 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
9290 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
9291 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
9292 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
9293 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
9294 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
9295 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
9296 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
9297 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
9298 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
9299 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
9300 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
9301 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
9302 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
9303 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
9304 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
9305 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
9306 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
9307 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
9308 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
9309 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
9310 PPC_NONE, PPC2_BOOKE206),
9311 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
9312 PPC_NONE, PPC2_BOOKE206),
9313 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
9314 PPC_NONE, PPC2_BOOKE206),
9315 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
9316 PPC_NONE, PPC2_BOOKE206),
9317 GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
9318 PPC_NONE, PPC2_BOOKE206),
9319 GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
9320 PPC_NONE, PPC2_PRCNTL),
9321 GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
9322 PPC_NONE, PPC2_PRCNTL),
9323 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
9324 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
9325 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
9326 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
9327 PPC_BOOKE, PPC2_BOOKE206),
9328 GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
9329 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
9330 PPC_BOOKE, PPC2_BOOKE206),
9331 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
9332 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
9333 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
9334 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
9335 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
9336 #if defined(TARGET_PPC64)
9337 GEN_HANDLER_E(maddhd_maddhdu, 0x04, 0x18, 0xFF, 0x00000000, PPC_NONE,
9338 PPC2_ISA300),
9339 GEN_HANDLER_E(maddld, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300),
9340 #endif
9341 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
9342 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
9343 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
9344 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
9345
9346 #undef GEN_INT_ARITH_ADD
9347 #undef GEN_INT_ARITH_ADD_CONST
9348 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
9349 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
9350 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
9351 add_ca, compute_ca, compute_ov) \
9352 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
9353 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
9354 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
9355 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
9356 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
9357 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
9358 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
9359 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
9360 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
9361 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
9362 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
9363
9364 #undef GEN_INT_ARITH_DIVW
9365 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
9366 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
9367 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
9368 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
9369 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
9370 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
9371 GEN_HANDLER_E(divwe, 0x1F, 0x0B, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
9372 GEN_HANDLER_E(divweo, 0x1F, 0x0B, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
9373 GEN_HANDLER_E(divweu, 0x1F, 0x0B, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
9374 GEN_HANDLER_E(divweuo, 0x1F, 0x0B, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
9375 GEN_HANDLER_E(modsw, 0x1F, 0x0B, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300),
9376 GEN_HANDLER_E(moduw, 0x1F, 0x0B, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300),
9377
9378 #if defined(TARGET_PPC64)
9379 #undef GEN_INT_ARITH_DIVD
9380 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
9381 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
9382 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
9383 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
9384 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
9385 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
9386
9387 GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
9388 GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
9389 GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
9390 GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
9391 GEN_HANDLER_E(modsd, 0x1F, 0x09, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300),
9392 GEN_HANDLER_E(modud, 0x1F, 0x09, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300),
9393
9394 #undef GEN_INT_ARITH_MUL_HELPER
9395 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
9396 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
9397 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
9398 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
9399 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
9400 #endif
9401
9402 #undef GEN_INT_ARITH_SUBF
9403 #undef GEN_INT_ARITH_SUBF_CONST
9404 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
9405 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
9406 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
9407 add_ca, compute_ca, compute_ov) \
9408 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
9409 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
9410 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
9411 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
9412 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
9413 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
9414 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
9415 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
9416 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
9417 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
9418 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
9419
9420 #undef GEN_LOGICAL1
9421 #undef GEN_LOGICAL2
9422 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
9423 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
9424 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
9425 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
9426 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
9427 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
9428 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
9429 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
9430 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
9431 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
9432 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
9433 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
9434 #if defined(TARGET_PPC64)
9435 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
9436 #endif
9437
9438 #if defined(TARGET_PPC64)
9439 #undef GEN_PPC64_R2
9440 #undef GEN_PPC64_R4
9441 #define GEN_PPC64_R2(name, opc1, opc2) \
9442 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
9443 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
9444 PPC_64B)
9445 #define GEN_PPC64_R4(name, opc1, opc2) \
9446 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
9447 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
9448 PPC_64B), \
9449 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
9450 PPC_64B), \
9451 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
9452 PPC_64B)
9453 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
9454 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
9455 GEN_PPC64_R4(rldic, 0x1E, 0x04),
9456 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
9457 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
9458 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
9459 #endif
9460
9461 #undef GEN_LD
9462 #undef GEN_LDU
9463 #undef GEN_LDUX
9464 #undef GEN_LDX_E
9465 #undef GEN_LDS
9466 #define GEN_LD(name, ldop, opc, type) \
9467 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9468 #define GEN_LDU(name, ldop, opc, type) \
9469 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
9470 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
9471 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
9472 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
9473 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
9474 #define GEN_LDS(name, ldop, op, type) \
9475 GEN_LD(name, ldop, op | 0x20, type) \
9476 GEN_LDU(name, ldop, op | 0x21, type) \
9477 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
9478 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
9479
9480 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
9481 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
9482 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
9483 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
9484 #if defined(TARGET_PPC64)
9485 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
9486 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
9487 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
9488 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
9489 GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE)
9490
9491 /* HV/P7 and later only */
9492 GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
9493 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST)
9494 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
9495 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
9496 #endif
9497 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
9498 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
9499
9500 #undef GEN_ST
9501 #undef GEN_STU
9502 #undef GEN_STUX
9503 #undef GEN_STX_E
9504 #undef GEN_STS
9505 #define GEN_ST(name, stop, opc, type) \
9506 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
9507 #define GEN_STU(name, stop, opc, type) \
9508 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
9509 #define GEN_STUX(name, stop, opc2, opc3, type) \
9510 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
9511 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
9512 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
9513 #define GEN_STS(name, stop, op, type) \
9514 GEN_ST(name, stop, op | 0x20, type) \
9515 GEN_STU(name, stop, op | 0x21, type) \
9516 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
9517 GEN_STX(name, stop, 0x17, op | 0x00, type)
9518
9519 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
9520 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
9521 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
9522 #if defined(TARGET_PPC64)
9523 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
9524 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
9525 GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE)
9526 GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
9527 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
9528 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
9529 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
9530 #endif
9531 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
9532 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
9533
9534 #undef GEN_CRLOGIC
9535 #define GEN_CRLOGIC(name, tcg_op, opc) \
9536 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
9537 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
9538 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
9539 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
9540 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
9541 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
9542 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
9543 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
9544 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
9545
9546 #undef GEN_MAC_HANDLER
9547 #define GEN_MAC_HANDLER(name, opc2, opc3) \
9548 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
9549 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
9550 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
9551 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
9552 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
9553 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
9554 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
9555 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
9556 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
9557 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
9558 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
9559 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
9560 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
9561 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
9562 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
9563 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
9564 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
9565 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
9566 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
9567 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
9568 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
9569 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
9570 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
9571 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
9572 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
9573 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
9574 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
9575 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
9576 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
9577 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
9578 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
9579 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
9580 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
9581 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
9582 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
9583 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
9584 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
9585 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
9586 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
9587 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
9588 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
9589 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
9590 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
9591
9592 #include "translate/fp-ops.c"
9593
9594 #undef GEN_VR_LDX
9595 #undef GEN_VR_STX
9596 #undef GEN_VR_LVE
9597 #undef GEN_VR_STVE
9598 #define GEN_VR_LDX(name, opc2, opc3) \
9599 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9600 #define GEN_VR_STX(name, opc2, opc3) \
9601 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9602 #define GEN_VR_LVE(name, opc2, opc3) \
9603 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9604 #define GEN_VR_STVE(name, opc2, opc3) \
9605 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
9606 GEN_VR_LDX(lvx, 0x07, 0x03),
9607 GEN_VR_LDX(lvxl, 0x07, 0x0B),
9608 GEN_VR_LVE(bx, 0x07, 0x00),
9609 GEN_VR_LVE(hx, 0x07, 0x01),
9610 GEN_VR_LVE(wx, 0x07, 0x02),
9611 GEN_VR_STX(svx, 0x07, 0x07),
9612 GEN_VR_STX(svxl, 0x07, 0x0F),
9613 GEN_VR_STVE(bx, 0x07, 0x04),
9614 GEN_VR_STVE(hx, 0x07, 0x05),
9615 GEN_VR_STVE(wx, 0x07, 0x06),
9616
9617 #undef GEN_VX_LOGICAL
9618 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
9619 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9620
9621 #undef GEN_VX_LOGICAL_207
9622 #define GEN_VX_LOGICAL_207(name, tcg_op, opc2, opc3) \
9623 GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ALTIVEC_207)
9624
9625 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
9626 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
9627 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
9628 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
9629 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
9630 GEN_VX_LOGICAL_207(veqv, tcg_gen_eqv_i64, 2, 26),
9631 GEN_VX_LOGICAL_207(vnand, tcg_gen_nand_i64, 2, 22),
9632 GEN_VX_LOGICAL_207(vorc, tcg_gen_orc_i64, 2, 21),
9633
9634 #undef GEN_VXFORM
9635 #define GEN_VXFORM(name, opc2, opc3) \
9636 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9637
9638 #undef GEN_VXFORM_207
9639 #define GEN_VXFORM_207(name, opc2, opc3) \
9640 GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ALTIVEC_207)
9641
9642 #undef GEN_VXFORM_DUAL
9643 #define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
9644 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
9645
9646 #undef GEN_VXRFORM_DUAL
9647 #define GEN_VXRFORM_DUAL(name0, name1, opc2, opc3, tp0, tp1) \
9648 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, tp0, tp1), \
9649 GEN_HANDLER_E(name0##_##name1, 0x4, opc2, (opc3 | 0x10), 0x00000000, tp0, tp1),
9650
9651 GEN_VXFORM(vaddubm, 0, 0),
9652 GEN_VXFORM(vadduhm, 0, 1),
9653 GEN_VXFORM(vadduwm, 0, 2),
9654 GEN_VXFORM_207(vaddudm, 0, 3),
9655 GEN_VXFORM_DUAL(vsububm, bcdadd, 0, 16, PPC_ALTIVEC, PPC_NONE),
9656 GEN_VXFORM_DUAL(vsubuhm, bcdsub, 0, 17, PPC_ALTIVEC, PPC_NONE),
9657 GEN_VXFORM(vsubuwm, 0, 18),
9658 GEN_VXFORM_207(vsubudm, 0, 19),
9659 GEN_VXFORM(vmaxub, 1, 0),
9660 GEN_VXFORM(vmaxuh, 1, 1),
9661 GEN_VXFORM(vmaxuw, 1, 2),
9662 GEN_VXFORM_207(vmaxud, 1, 3),
9663 GEN_VXFORM(vmaxsb, 1, 4),
9664 GEN_VXFORM(vmaxsh, 1, 5),
9665 GEN_VXFORM(vmaxsw, 1, 6),
9666 GEN_VXFORM_207(vmaxsd, 1, 7),
9667 GEN_VXFORM(vminub, 1, 8),
9668 GEN_VXFORM(vminuh, 1, 9),
9669 GEN_VXFORM(vminuw, 1, 10),
9670 GEN_VXFORM_207(vminud, 1, 11),
9671 GEN_VXFORM(vminsb, 1, 12),
9672 GEN_VXFORM(vminsh, 1, 13),
9673 GEN_VXFORM(vminsw, 1, 14),
9674 GEN_VXFORM_207(vminsd, 1, 15),
9675 GEN_VXFORM(vavgub, 1, 16),
9676 GEN_VXFORM(vavguh, 1, 17),
9677 GEN_VXFORM(vavguw, 1, 18),
9678 GEN_VXFORM(vavgsb, 1, 20),
9679 GEN_VXFORM(vavgsh, 1, 21),
9680 GEN_VXFORM(vavgsw, 1, 22),
9681 GEN_VXFORM(vmrghb, 6, 0),
9682 GEN_VXFORM(vmrghh, 6, 1),
9683 GEN_VXFORM(vmrghw, 6, 2),
9684 GEN_VXFORM(vmrglb, 6, 4),
9685 GEN_VXFORM(vmrglh, 6, 5),
9686 GEN_VXFORM(vmrglw, 6, 6),
9687 GEN_VXFORM_207(vmrgew, 6, 30),
9688 GEN_VXFORM_207(vmrgow, 6, 26),
9689 GEN_VXFORM(vmuloub, 4, 0),
9690 GEN_VXFORM(vmulouh, 4, 1),
9691 GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, PPC_NONE),
9692 GEN_VXFORM(vmulosb, 4, 4),
9693 GEN_VXFORM(vmulosh, 4, 5),
9694 GEN_VXFORM_207(vmulosw, 4, 6),
9695 GEN_VXFORM(vmuleub, 4, 8),
9696 GEN_VXFORM(vmuleuh, 4, 9),
9697 GEN_VXFORM_207(vmuleuw, 4, 10),
9698 GEN_VXFORM(vmulesb, 4, 12),
9699 GEN_VXFORM(vmulesh, 4, 13),
9700 GEN_VXFORM_207(vmulesw, 4, 14),
9701 GEN_VXFORM(vslb, 2, 4),
9702 GEN_VXFORM(vslh, 2, 5),
9703 GEN_VXFORM(vslw, 2, 6),
9704 GEN_VXFORM_207(vsld, 2, 23),
9705 GEN_VXFORM(vsrb, 2, 8),
9706 GEN_VXFORM(vsrh, 2, 9),
9707 GEN_VXFORM(vsrw, 2, 10),
9708 GEN_VXFORM_207(vsrd, 2, 27),
9709 GEN_VXFORM(vsrab, 2, 12),
9710 GEN_VXFORM(vsrah, 2, 13),
9711 GEN_VXFORM(vsraw, 2, 14),
9712 GEN_VXFORM_207(vsrad, 2, 15),
9713 GEN_VXFORM(vslo, 6, 16),
9714 GEN_VXFORM(vsro, 6, 17),
9715 GEN_VXFORM(vaddcuw, 0, 6),
9716 GEN_VXFORM(vsubcuw, 0, 22),
9717 GEN_VXFORM(vaddubs, 0, 8),
9718 GEN_VXFORM(vadduhs, 0, 9),
9719 GEN_VXFORM(vadduws, 0, 10),
9720 GEN_VXFORM(vaddsbs, 0, 12),
9721 GEN_VXFORM(vaddshs, 0, 13),
9722 GEN_VXFORM(vaddsws, 0, 14),
9723 GEN_VXFORM_DUAL(vsububs, bcdadd, 0, 24, PPC_ALTIVEC, PPC_NONE),
9724 GEN_VXFORM_DUAL(vsubuhs, bcdsub, 0, 25, PPC_ALTIVEC, PPC_NONE),
9725 GEN_VXFORM(vsubuws, 0, 26),
9726 GEN_VXFORM(vsubsbs, 0, 28),
9727 GEN_VXFORM(vsubshs, 0, 29),
9728 GEN_VXFORM(vsubsws, 0, 30),
9729 GEN_VXFORM_207(vadduqm, 0, 4),
9730 GEN_VXFORM_207(vaddcuq, 0, 5),
9731 GEN_VXFORM_DUAL(vaddeuqm, vaddecuq, 30, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
9732 GEN_VXFORM_207(vsubuqm, 0, 20),
9733 GEN_VXFORM_207(vsubcuq, 0, 21),
9734 GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
9735 GEN_VXFORM(vrlb, 2, 0),
9736 GEN_VXFORM(vrlh, 2, 1),
9737 GEN_VXFORM(vrlw, 2, 2),
9738 GEN_VXFORM_207(vrld, 2, 3),
9739 GEN_VXFORM(vsl, 2, 7),
9740 GEN_VXFORM(vsr, 2, 11),
9741 GEN_VXFORM(vpkuhum, 7, 0),
9742 GEN_VXFORM(vpkuwum, 7, 1),
9743 GEN_VXFORM_207(vpkudum, 7, 17),
9744 GEN_VXFORM(vpkuhus, 7, 2),
9745 GEN_VXFORM(vpkuwus, 7, 3),
9746 GEN_VXFORM_207(vpkudus, 7, 19),
9747 GEN_VXFORM(vpkshus, 7, 4),
9748 GEN_VXFORM(vpkswus, 7, 5),
9749 GEN_VXFORM_207(vpksdus, 7, 21),
9750 GEN_VXFORM(vpkshss, 7, 6),
9751 GEN_VXFORM(vpkswss, 7, 7),
9752 GEN_VXFORM_207(vpksdss, 7, 23),
9753 GEN_VXFORM(vpkpx, 7, 12),
9754 GEN_VXFORM(vsum4ubs, 4, 24),
9755 GEN_VXFORM(vsum4sbs, 4, 28),
9756 GEN_VXFORM(vsum4shs, 4, 25),
9757 GEN_VXFORM(vsum2sws, 4, 26),
9758 GEN_VXFORM(vsumsws, 4, 30),
9759 GEN_VXFORM(vaddfp, 5, 0),
9760 GEN_VXFORM(vsubfp, 5, 1),
9761 GEN_VXFORM(vmaxfp, 5, 16),
9762 GEN_VXFORM(vminfp, 5, 17),
9763
9764 #undef GEN_VXRFORM1
9765 #undef GEN_VXRFORM
9766 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
9767 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
9768 #define GEN_VXRFORM(name, opc2, opc3) \
9769 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
9770 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
9771 GEN_VXRFORM(vcmpequb, 3, 0)
9772 GEN_VXRFORM(vcmpequh, 3, 1)
9773 GEN_VXRFORM(vcmpequw, 3, 2)
9774 GEN_VXRFORM(vcmpgtsb, 3, 12)
9775 GEN_VXRFORM(vcmpgtsh, 3, 13)
9776 GEN_VXRFORM(vcmpgtsw, 3, 14)
9777 GEN_VXRFORM(vcmpgtub, 3, 8)
9778 GEN_VXRFORM(vcmpgtuh, 3, 9)
9779 GEN_VXRFORM(vcmpgtuw, 3, 10)
9780 GEN_VXRFORM_DUAL(vcmpeqfp, vcmpequd, 3, 3, PPC_ALTIVEC, PPC_NONE)
9781 GEN_VXRFORM(vcmpgefp, 3, 7)
9782 GEN_VXRFORM_DUAL(vcmpgtfp, vcmpgtud, 3, 11, PPC_ALTIVEC, PPC_NONE)
9783 GEN_VXRFORM_DUAL(vcmpbfp, vcmpgtsd, 3, 15, PPC_ALTIVEC, PPC_NONE)
9784
9785 #undef GEN_VXFORM_SIMM
9786 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
9787 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9788 GEN_VXFORM_SIMM(vspltisb, 6, 12),
9789 GEN_VXFORM_SIMM(vspltish, 6, 13),
9790 GEN_VXFORM_SIMM(vspltisw, 6, 14),
9791
9792 #undef GEN_VXFORM_NOA
9793 #define GEN_VXFORM_NOA(name, opc2, opc3) \
9794 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
9795 GEN_VXFORM_NOA(vupkhsb, 7, 8),
9796 GEN_VXFORM_NOA(vupkhsh, 7, 9),
9797 GEN_VXFORM_207(vupkhsw, 7, 25),
9798 GEN_VXFORM_NOA(vupklsb, 7, 10),
9799 GEN_VXFORM_NOA(vupklsh, 7, 11),
9800 GEN_VXFORM_207(vupklsw, 7, 27),
9801 GEN_VXFORM_NOA(vupkhpx, 7, 13),
9802 GEN_VXFORM_NOA(vupklpx, 7, 15),
9803 GEN_VXFORM_NOA(vrefp, 5, 4),
9804 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
9805 GEN_VXFORM_NOA(vexptefp, 5, 6),
9806 GEN_VXFORM_NOA(vlogefp, 5, 7),
9807 GEN_VXFORM_NOA(vrfim, 5, 11),
9808 GEN_VXFORM_NOA(vrfin, 5, 8),
9809 GEN_VXFORM_NOA(vrfip, 5, 10),
9810 GEN_VXFORM_NOA(vrfiz, 5, 9),
9811
9812 #undef GEN_VXFORM_UIMM
9813 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
9814 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9815 GEN_VXFORM_UIMM(vspltb, 6, 8),
9816 GEN_VXFORM_UIMM(vsplth, 6, 9),
9817 GEN_VXFORM_UIMM(vspltw, 6, 10),
9818 GEN_VXFORM_UIMM(vcfux, 5, 12),
9819 GEN_VXFORM_UIMM(vcfsx, 5, 13),
9820 GEN_VXFORM_UIMM(vctuxs, 5, 14),
9821 GEN_VXFORM_UIMM(vctsxs, 5, 15),
9822
9823 #undef GEN_VAFORM_PAIRED
9824 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
9825 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
9826 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
9827 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
9828 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
9829 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
9830 GEN_VAFORM_PAIRED(vsel, vperm, 21),
9831 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
9832
9833 GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207),
9834 GEN_VXFORM_DUAL(vclzh, vpopcnth, 1, 29, PPC_NONE, PPC2_ALTIVEC_207),
9835 GEN_VXFORM_DUAL(vclzw, vpopcntw, 1, 30, PPC_NONE, PPC2_ALTIVEC_207),
9836 GEN_VXFORM_DUAL(vclzd, vpopcntd, 1, 31, PPC_NONE, PPC2_ALTIVEC_207),
9837
9838 GEN_VXFORM_207(vbpermq, 6, 21),
9839 GEN_VXFORM_207(vgbbd, 6, 20),
9840 GEN_VXFORM_207(vpmsumb, 4, 16),
9841 GEN_VXFORM_207(vpmsumh, 4, 17),
9842 GEN_VXFORM_207(vpmsumw, 4, 18),
9843 GEN_VXFORM_207(vpmsumd, 4, 19),
9844
9845 GEN_VXFORM_207(vsbox, 4, 23),
9846
9847 GEN_VXFORM_DUAL(vcipher, vcipherlast, 4, 20, PPC_NONE, PPC2_ALTIVEC_207),
9848 GEN_VXFORM_DUAL(vncipher, vncipherlast, 4, 21, PPC_NONE, PPC2_ALTIVEC_207),
9849
9850 GEN_VXFORM_207(vshasigmaw, 1, 26),
9851 GEN_VXFORM_207(vshasigmad, 1, 27),
9852
9853 GEN_VXFORM_DUAL(vsldoi, vpermxor, 22, 0xFF, PPC_ALTIVEC, PPC_NONE),
9854
9855 GEN_HANDLER_E(lxsdx, 0x1F, 0x0C, 0x12, 0, PPC_NONE, PPC2_VSX),
9856 GEN_HANDLER_E(lxsiwax, 0x1F, 0x0C, 0x02, 0, PPC_NONE, PPC2_VSX207),
9857 GEN_HANDLER_E(lxsiwzx, 0x1F, 0x0C, 0x00, 0, PPC_NONE, PPC2_VSX207),
9858 GEN_HANDLER_E(lxsspx, 0x1F, 0x0C, 0x10, 0, PPC_NONE, PPC2_VSX207),
9859 GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0, PPC_NONE, PPC2_VSX),
9860 GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2_VSX),
9861 GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX),
9862
9863 GEN_HANDLER_E(stxsdx, 0x1F, 0xC, 0x16, 0, PPC_NONE, PPC2_VSX),
9864 GEN_HANDLER_E(stxsiwx, 0x1F, 0xC, 0x04, 0, PPC_NONE, PPC2_VSX207),
9865 GEN_HANDLER_E(stxsspx, 0x1F, 0xC, 0x14, 0, PPC_NONE, PPC2_VSX207),
9866 GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX),
9867 GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX),
9868
9869 GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207),
9870 GEN_HANDLER_E(mtvsrwa, 0x1F, 0x13, 0x06, 0x0000F800, PPC_NONE, PPC2_VSX207),
9871 GEN_HANDLER_E(mtvsrwz, 0x1F, 0x13, 0x07, 0x0000F800, PPC_NONE, PPC2_VSX207),
9872 #if defined(TARGET_PPC64)
9873 GEN_HANDLER_E(mfvsrd, 0x1F, 0x13, 0x01, 0x0000F800, PPC_NONE, PPC2_VSX207),
9874 GEN_HANDLER_E(mtvsrd, 0x1F, 0x13, 0x05, 0x0000F800, PPC_NONE, PPC2_VSX207),
9875 #endif
9876
9877 #undef GEN_XX2FORM
9878 #define GEN_XX2FORM(name, opc2, opc3, fl2) \
9879 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \
9880 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2)
9881
9882 #undef GEN_XX3FORM
9883 #define GEN_XX3FORM(name, opc2, opc3, fl2) \
9884 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 0, PPC_NONE, fl2), \
9885 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2), \
9886 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 0, PPC_NONE, fl2), \
9887 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 0, PPC_NONE, fl2)
9888
9889 #undef GEN_XX2IFORM
9890 #define GEN_XX2IFORM(name, opc2, opc3, fl2) \
9891 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 1, PPC_NONE, fl2), \
9892 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 1, PPC_NONE, fl2), \
9893 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 1, PPC_NONE, fl2), \
9894 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 1, PPC_NONE, fl2)
9895
9896 #undef GEN_XX3_RC_FORM
9897 #define GEN_XX3_RC_FORM(name, opc2, opc3, fl2) \
9898 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x00, opc3 | 0x00, 0, PPC_NONE, fl2), \
9899 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x01, opc3 | 0x00, 0, PPC_NONE, fl2), \
9900 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x02, opc3 | 0x00, 0, PPC_NONE, fl2), \
9901 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x03, opc3 | 0x00, 0, PPC_NONE, fl2), \
9902 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x00, opc3 | 0x10, 0, PPC_NONE, fl2), \
9903 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x01, opc3 | 0x10, 0, PPC_NONE, fl2), \
9904 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x02, opc3 | 0x10, 0, PPC_NONE, fl2), \
9905 GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x03, opc3 | 0x10, 0, PPC_NONE, fl2)
9906
9907 #undef GEN_XX3FORM_DM
9908 #define GEN_XX3FORM_DM(name, opc2, opc3) \
9909 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
9910 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
9911 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
9912 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x00, 0, PPC_NONE, PPC2_VSX),\
9913 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
9914 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
9915 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
9916 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x04, 0, PPC_NONE, PPC2_VSX),\
9917 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
9918 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
9919 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
9920 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x08, 0, PPC_NONE, PPC2_VSX),\
9921 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x00, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
9922 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x01, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
9923 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x02, opc3|0x0C, 0, PPC_NONE, PPC2_VSX),\
9924 GEN_HANDLER2_E(name, #name, 0x3C, opc2|0x03, opc3|0x0C, 0, PPC_NONE, PPC2_VSX)
9925
9926 GEN_XX2FORM(xsabsdp, 0x12, 0x15, PPC2_VSX),
9927 GEN_XX2FORM(xsnabsdp, 0x12, 0x16, PPC2_VSX),
9928 GEN_XX2FORM(xsnegdp, 0x12, 0x17, PPC2_VSX),
9929 GEN_XX3FORM(xscpsgndp, 0x00, 0x16, PPC2_VSX),
9930
9931 GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX),
9932 GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX),
9933 GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX),
9934 GEN_XX3FORM(xvcpsgndp, 0x00, 0x1E, PPC2_VSX),
9935 GEN_XX2FORM(xvabssp, 0x12, 0x19, PPC2_VSX),
9936 GEN_XX2FORM(xvnabssp, 0x12, 0x1A, PPC2_VSX),
9937 GEN_XX2FORM(xvnegsp, 0x12, 0x1B, PPC2_VSX),
9938 GEN_XX3FORM(xvcpsgnsp, 0x00, 0x1A, PPC2_VSX),
9939
9940 GEN_XX3FORM(xsadddp, 0x00, 0x04, PPC2_VSX),
9941 GEN_XX3FORM(xssubdp, 0x00, 0x05, PPC2_VSX),
9942 GEN_XX3FORM(xsmuldp, 0x00, 0x06, PPC2_VSX),
9943 GEN_XX3FORM(xsdivdp, 0x00, 0x07, PPC2_VSX),
9944 GEN_XX2FORM(xsredp, 0x14, 0x05, PPC2_VSX),
9945 GEN_XX2FORM(xssqrtdp, 0x16, 0x04, PPC2_VSX),
9946 GEN_XX2FORM(xsrsqrtedp, 0x14, 0x04, PPC2_VSX),
9947 GEN_XX3FORM(xstdivdp, 0x14, 0x07, PPC2_VSX),
9948 GEN_XX2FORM(xstsqrtdp, 0x14, 0x06, PPC2_VSX),
9949 GEN_XX3FORM(xsmaddadp, 0x04, 0x04, PPC2_VSX),
9950 GEN_XX3FORM(xsmaddmdp, 0x04, 0x05, PPC2_VSX),
9951 GEN_XX3FORM(xsmsubadp, 0x04, 0x06, PPC2_VSX),
9952 GEN_XX3FORM(xsmsubmdp, 0x04, 0x07, PPC2_VSX),
9953 GEN_XX3FORM(xsnmaddadp, 0x04, 0x14, PPC2_VSX),
9954 GEN_XX3FORM(xsnmaddmdp, 0x04, 0x15, PPC2_VSX),
9955 GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX),
9956 GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX),
9957 GEN_XX2IFORM(xscmpodp, 0x0C, 0x05, PPC2_VSX),
9958 GEN_XX2IFORM(xscmpudp, 0x0C, 0x04, PPC2_VSX),
9959 GEN_XX3FORM(xsmaxdp, 0x00, 0x14, PPC2_VSX),
9960 GEN_XX3FORM(xsmindp, 0x00, 0x15, PPC2_VSX),
9961 GEN_XX2FORM(xscvdpsp, 0x12, 0x10, PPC2_VSX),
9962 GEN_XX2FORM(xscvdpspn, 0x16, 0x10, PPC2_VSX207),
9963 GEN_XX2FORM(xscvspdp, 0x12, 0x14, PPC2_VSX),
9964 GEN_XX2FORM(xscvspdpn, 0x16, 0x14, PPC2_VSX207),
9965 GEN_XX2FORM(xscvdpsxds, 0x10, 0x15, PPC2_VSX),
9966 GEN_XX2FORM(xscvdpsxws, 0x10, 0x05, PPC2_VSX),
9967 GEN_XX2FORM(xscvdpuxds, 0x10, 0x14, PPC2_VSX),
9968 GEN_XX2FORM(xscvdpuxws, 0x10, 0x04, PPC2_VSX),
9969 GEN_XX2FORM(xscvsxddp, 0x10, 0x17, PPC2_VSX),
9970 GEN_XX2FORM(xscvuxddp, 0x10, 0x16, PPC2_VSX),
9971 GEN_XX2FORM(xsrdpi, 0x12, 0x04, PPC2_VSX),
9972 GEN_XX2FORM(xsrdpic, 0x16, 0x06, PPC2_VSX),
9973 GEN_XX2FORM(xsrdpim, 0x12, 0x07, PPC2_VSX),
9974 GEN_XX2FORM(xsrdpip, 0x12, 0x06, PPC2_VSX),
9975 GEN_XX2FORM(xsrdpiz, 0x12, 0x05, PPC2_VSX),
9976
9977 GEN_XX3FORM(xsaddsp, 0x00, 0x00, PPC2_VSX207),
9978 GEN_XX3FORM(xssubsp, 0x00, 0x01, PPC2_VSX207),
9979 GEN_XX3FORM(xsmulsp, 0x00, 0x02, PPC2_VSX207),
9980 GEN_XX3FORM(xsdivsp, 0x00, 0x03, PPC2_VSX207),
9981 GEN_XX2FORM(xsresp, 0x14, 0x01, PPC2_VSX207),
9982 GEN_XX2FORM(xsrsp, 0x12, 0x11, PPC2_VSX207),
9983 GEN_XX2FORM(xssqrtsp, 0x16, 0x00, PPC2_VSX207),
9984 GEN_XX2FORM(xsrsqrtesp, 0x14, 0x00, PPC2_VSX207),
9985 GEN_XX3FORM(xsmaddasp, 0x04, 0x00, PPC2_VSX207),
9986 GEN_XX3FORM(xsmaddmsp, 0x04, 0x01, PPC2_VSX207),
9987 GEN_XX3FORM(xsmsubasp, 0x04, 0x02, PPC2_VSX207),
9988 GEN_XX3FORM(xsmsubmsp, 0x04, 0x03, PPC2_VSX207),
9989 GEN_XX3FORM(xsnmaddasp, 0x04, 0x10, PPC2_VSX207),
9990 GEN_XX3FORM(xsnmaddmsp, 0x04, 0x11, PPC2_VSX207),
9991 GEN_XX3FORM(xsnmsubasp, 0x04, 0x12, PPC2_VSX207),
9992 GEN_XX3FORM(xsnmsubmsp, 0x04, 0x13, PPC2_VSX207),
9993 GEN_XX2FORM(xscvsxdsp, 0x10, 0x13, PPC2_VSX207),
9994 GEN_XX2FORM(xscvuxdsp, 0x10, 0x12, PPC2_VSX207),
9995
9996 GEN_XX3FORM(xvadddp, 0x00, 0x0C, PPC2_VSX),
9997 GEN_XX3FORM(xvsubdp, 0x00, 0x0D, PPC2_VSX),
9998 GEN_XX3FORM(xvmuldp, 0x00, 0x0E, PPC2_VSX),
9999 GEN_XX3FORM(xvdivdp, 0x00, 0x0F, PPC2_VSX),
10000 GEN_XX2FORM(xvredp, 0x14, 0x0D, PPC2_VSX),
10001 GEN_XX2FORM(xvsqrtdp, 0x16, 0x0C, PPC2_VSX),
10002 GEN_XX2FORM(xvrsqrtedp, 0x14, 0x0C, PPC2_VSX),
10003 GEN_XX3FORM(xvtdivdp, 0x14, 0x0F, PPC2_VSX),
10004 GEN_XX2FORM(xvtsqrtdp, 0x14, 0x0E, PPC2_VSX),
10005 GEN_XX3FORM(xvmaddadp, 0x04, 0x0C, PPC2_VSX),
10006 GEN_XX3FORM(xvmaddmdp, 0x04, 0x0D, PPC2_VSX),
10007 GEN_XX3FORM(xvmsubadp, 0x04, 0x0E, PPC2_VSX),
10008 GEN_XX3FORM(xvmsubmdp, 0x04, 0x0F, PPC2_VSX),
10009 GEN_XX3FORM(xvnmaddadp, 0x04, 0x1C, PPC2_VSX),
10010 GEN_XX3FORM(xvnmaddmdp, 0x04, 0x1D, PPC2_VSX),
10011 GEN_XX3FORM(xvnmsubadp, 0x04, 0x1E, PPC2_VSX),
10012 GEN_XX3FORM(xvnmsubmdp, 0x04, 0x1F, PPC2_VSX),
10013 GEN_XX3FORM(xvmaxdp, 0x00, 0x1C, PPC2_VSX),
10014 GEN_XX3FORM(xvmindp, 0x00, 0x1D, PPC2_VSX),
10015 GEN_XX3_RC_FORM(xvcmpeqdp, 0x0C, 0x0C, PPC2_VSX),
10016 GEN_XX3_RC_FORM(xvcmpgtdp, 0x0C, 0x0D, PPC2_VSX),
10017 GEN_XX3_RC_FORM(xvcmpgedp, 0x0C, 0x0E, PPC2_VSX),
10018 GEN_XX2FORM(xvcvdpsp, 0x12, 0x18, PPC2_VSX),
10019 GEN_XX2FORM(xvcvdpsxds, 0x10, 0x1D, PPC2_VSX),
10020 GEN_XX2FORM(xvcvdpsxws, 0x10, 0x0D, PPC2_VSX),
10021 GEN_XX2FORM(xvcvdpuxds, 0x10, 0x1C, PPC2_VSX),
10022 GEN_XX2FORM(xvcvdpuxws, 0x10, 0x0C, PPC2_VSX),
10023 GEN_XX2FORM(xvcvsxddp, 0x10, 0x1F, PPC2_VSX),
10024 GEN_XX2FORM(xvcvuxddp, 0x10, 0x1E, PPC2_VSX),
10025 GEN_XX2FORM(xvcvsxwdp, 0x10, 0x0F, PPC2_VSX),
10026 GEN_XX2FORM(xvcvuxwdp, 0x10, 0x0E, PPC2_VSX),
10027 GEN_XX2FORM(xvrdpi, 0x12, 0x0C, PPC2_VSX),
10028 GEN_XX2FORM(xvrdpic, 0x16, 0x0E, PPC2_VSX),
10029 GEN_XX2FORM(xvrdpim, 0x12, 0x0F, PPC2_VSX),
10030 GEN_XX2FORM(xvrdpip, 0x12, 0x0E, PPC2_VSX),
10031 GEN_XX2FORM(xvrdpiz, 0x12, 0x0D, PPC2_VSX),
10032
10033 GEN_XX3FORM(xvaddsp, 0x00, 0x08, PPC2_VSX),
10034 GEN_XX3FORM(xvsubsp, 0x00, 0x09, PPC2_VSX),
10035 GEN_XX3FORM(xvmulsp, 0x00, 0x0A, PPC2_VSX),
10036 GEN_XX3FORM(xvdivsp, 0x00, 0x0B, PPC2_VSX),
10037 GEN_XX2FORM(xvresp, 0x14, 0x09, PPC2_VSX),
10038 GEN_XX2FORM(xvsqrtsp, 0x16, 0x08, PPC2_VSX),
10039 GEN_XX2FORM(xvrsqrtesp, 0x14, 0x08, PPC2_VSX),
10040 GEN_XX3FORM(xvtdivsp, 0x14, 0x0B, PPC2_VSX),
10041 GEN_XX2FORM(xvtsqrtsp, 0x14, 0x0A, PPC2_VSX),
10042 GEN_XX3FORM(xvmaddasp, 0x04, 0x08, PPC2_VSX),
10043 GEN_XX3FORM(xvmaddmsp, 0x04, 0x09, PPC2_VSX),
10044 GEN_XX3FORM(xvmsubasp, 0x04, 0x0A, PPC2_VSX),
10045 GEN_XX3FORM(xvmsubmsp, 0x04, 0x0B, PPC2_VSX),
10046 GEN_XX3FORM(xvnmaddasp, 0x04, 0x18, PPC2_VSX),
10047 GEN_XX3FORM(xvnmaddmsp, 0x04, 0x19, PPC2_VSX),
10048 GEN_XX3FORM(xvnmsubasp, 0x04, 0x1A, PPC2_VSX),
10049 GEN_XX3FORM(xvnmsubmsp, 0x04, 0x1B, PPC2_VSX),
10050 GEN_XX3FORM(xvmaxsp, 0x00, 0x18, PPC2_VSX),
10051 GEN_XX3FORM(xvminsp, 0x00, 0x19, PPC2_VSX),
10052 GEN_XX3_RC_FORM(xvcmpeqsp, 0x0C, 0x08, PPC2_VSX),
10053 GEN_XX3_RC_FORM(xvcmpgtsp, 0x0C, 0x09, PPC2_VSX),
10054 GEN_XX3_RC_FORM(xvcmpgesp, 0x0C, 0x0A, PPC2_VSX),
10055 GEN_XX2FORM(xvcvspdp, 0x12, 0x1C, PPC2_VSX),
10056 GEN_XX2FORM(xvcvspsxds, 0x10, 0x19, PPC2_VSX),
10057 GEN_XX2FORM(xvcvspsxws, 0x10, 0x09, PPC2_VSX),
10058 GEN_XX2FORM(xvcvspuxds, 0x10, 0x18, PPC2_VSX),
10059 GEN_XX2FORM(xvcvspuxws, 0x10, 0x08, PPC2_VSX),
10060 GEN_XX2FORM(xvcvsxdsp, 0x10, 0x1B, PPC2_VSX),
10061 GEN_XX2FORM(xvcvuxdsp, 0x10, 0x1A, PPC2_VSX),
10062 GEN_XX2FORM(xvcvsxwsp, 0x10, 0x0B, PPC2_VSX),
10063 GEN_XX2FORM(xvcvuxwsp, 0x10, 0x0A, PPC2_VSX),
10064 GEN_XX2FORM(xvrspi, 0x12, 0x08, PPC2_VSX),
10065 GEN_XX2FORM(xvrspic, 0x16, 0x0A, PPC2_VSX),
10066 GEN_XX2FORM(xvrspim, 0x12, 0x0B, PPC2_VSX),
10067 GEN_XX2FORM(xvrspip, 0x12, 0x0A, PPC2_VSX),
10068 GEN_XX2FORM(xvrspiz, 0x12, 0x09, PPC2_VSX),
10069
10070 #undef VSX_LOGICAL
10071 #define VSX_LOGICAL(name, opc2, opc3, fl2) \
10072 GEN_XX3FORM(name, opc2, opc3, fl2)
10073
10074 VSX_LOGICAL(xxland, 0x8, 0x10, PPC2_VSX),
10075 VSX_LOGICAL(xxlandc, 0x8, 0x11, PPC2_VSX),
10076 VSX_LOGICAL(xxlor, 0x8, 0x12, PPC2_VSX),
10077 VSX_LOGICAL(xxlxor, 0x8, 0x13, PPC2_VSX),
10078 VSX_LOGICAL(xxlnor, 0x8, 0x14, PPC2_VSX),
10079 VSX_LOGICAL(xxleqv, 0x8, 0x17, PPC2_VSX207),
10080 VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207),
10081 VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207),
10082 GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX),
10083 GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX),
10084 GEN_XX2FORM(xxspltw, 0x08, 0x0A, PPC2_VSX),
10085 GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00),
10086
10087 #define GEN_XXSEL_ROW(opc3) \
10088 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x18, opc3, 0, PPC_NONE, PPC2_VSX), \
10089 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x19, opc3, 0, PPC_NONE, PPC2_VSX), \
10090 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1A, opc3, 0, PPC_NONE, PPC2_VSX), \
10091 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1B, opc3, 0, PPC_NONE, PPC2_VSX), \
10092 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1C, opc3, 0, PPC_NONE, PPC2_VSX), \
10093 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1D, opc3, 0, PPC_NONE, PPC2_VSX), \
10094 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1E, opc3, 0, PPC_NONE, PPC2_VSX), \
10095 GEN_HANDLER2_E(xxsel, "xxsel", 0x3C, 0x1F, opc3, 0, PPC_NONE, PPC2_VSX), \
10096
10097 GEN_XXSEL_ROW(0x00)
10098 GEN_XXSEL_ROW(0x01)
10099 GEN_XXSEL_ROW(0x02)
10100 GEN_XXSEL_ROW(0x03)
10101 GEN_XXSEL_ROW(0x04)
10102 GEN_XXSEL_ROW(0x05)
10103 GEN_XXSEL_ROW(0x06)
10104 GEN_XXSEL_ROW(0x07)
10105 GEN_XXSEL_ROW(0x08)
10106 GEN_XXSEL_ROW(0x09)
10107 GEN_XXSEL_ROW(0x0A)
10108 GEN_XXSEL_ROW(0x0B)
10109 GEN_XXSEL_ROW(0x0C)
10110 GEN_XXSEL_ROW(0x0D)
10111 GEN_XXSEL_ROW(0x0E)
10112 GEN_XXSEL_ROW(0x0F)
10113 GEN_XXSEL_ROW(0x10)
10114 GEN_XXSEL_ROW(0x11)
10115 GEN_XXSEL_ROW(0x12)
10116 GEN_XXSEL_ROW(0x13)
10117 GEN_XXSEL_ROW(0x14)
10118 GEN_XXSEL_ROW(0x15)
10119 GEN_XXSEL_ROW(0x16)
10120 GEN_XXSEL_ROW(0x17)
10121 GEN_XXSEL_ROW(0x18)
10122 GEN_XXSEL_ROW(0x19)
10123 GEN_XXSEL_ROW(0x1A)
10124 GEN_XXSEL_ROW(0x1B)
10125 GEN_XXSEL_ROW(0x1C)
10126 GEN_XXSEL_ROW(0x1D)
10127 GEN_XXSEL_ROW(0x1E)
10128 GEN_XXSEL_ROW(0x1F)
10129
10130 GEN_XX3FORM_DM(xxpermdi, 0x08, 0x01),
10131
10132 #undef GEN_DFP_T_A_B_Rc
10133 #undef GEN_DFP_BF_A_B
10134 #undef GEN_DFP_BF_A_DCM
10135 #undef GEN_DFP_T_B_U32_U32_Rc
10136 #undef GEN_DFP_T_A_B_I32_Rc
10137 #undef GEN_DFP_T_B_Rc
10138 #undef GEN_DFP_T_FPR_I32_Rc
10139
10140 #define _GEN_DFP_LONG(name, op1, op2, mask) \
10141 GEN_HANDLER_E(name, 0x3B, op1, op2, mask, PPC_NONE, PPC2_DFP)
10142
10143 #define _GEN_DFP_LONGx2(name, op1, op2, mask) \
10144 GEN_HANDLER_E(name, 0x3B, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
10145 GEN_HANDLER_E(name, 0x3B, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
10146
10147 #define _GEN_DFP_LONGx4(name, op1, op2, mask) \
10148 GEN_HANDLER_E(name, 0x3B, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
10149 GEN_HANDLER_E(name, 0x3B, op1, 0x08 | op2, mask, PPC_NONE, PPC2_DFP), \
10150 GEN_HANDLER_E(name, 0x3B, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP), \
10151 GEN_HANDLER_E(name, 0x3B, op1, 0x18 | op2, mask, PPC_NONE, PPC2_DFP)
10152
10153 #define _GEN_DFP_QUAD(name, op1, op2, mask) \
10154 GEN_HANDLER_E(name, 0x3F, op1, op2, mask, PPC_NONE, PPC2_DFP)
10155
10156 #define _GEN_DFP_QUADx2(name, op1, op2, mask) \
10157 GEN_HANDLER_E(name, 0x3F, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
10158 GEN_HANDLER_E(name, 0x3F, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP)
10159
10160 #define _GEN_DFP_QUADx4(name, op1, op2, mask) \
10161 GEN_HANDLER_E(name, 0x3F, op1, 0x00 | op2, mask, PPC_NONE, PPC2_DFP), \
10162 GEN_HANDLER_E(name, 0x3F, op1, 0x08 | op2, mask, PPC_NONE, PPC2_DFP), \
10163 GEN_HANDLER_E(name, 0x3F, op1, 0x10 | op2, mask, PPC_NONE, PPC2_DFP), \
10164 GEN_HANDLER_E(name, 0x3F, op1, 0x18 | op2, mask, PPC_NONE, PPC2_DFP)
10165
10166 #define GEN_DFP_T_A_B_Rc(name, op1, op2) \
10167 _GEN_DFP_LONG(name, op1, op2, 0x00000000)
10168
10169 #define GEN_DFP_Tp_Ap_Bp_Rc(name, op1, op2) \
10170 _GEN_DFP_QUAD(name, op1, op2, 0x00210800)
10171
10172 #define GEN_DFP_Tp_A_Bp_Rc(name, op1, op2) \
10173 _GEN_DFP_QUAD(name, op1, op2, 0x00200800)
10174
10175 #define GEN_DFP_T_B_Rc(name, op1, op2) \
10176 _GEN_DFP_LONG(name, op1, op2, 0x001F0000)
10177
10178 #define GEN_DFP_Tp_Bp_Rc(name, op1, op2) \
10179 _GEN_DFP_QUAD(name, op1, op2, 0x003F0800)
10180
10181 #define GEN_DFP_Tp_B_Rc(name, op1, op2) \
10182 _GEN_DFP_QUAD(name, op1, op2, 0x003F0000)
10183
10184 #define GEN_DFP_T_Bp_Rc(name, op1, op2) \
10185 _GEN_DFP_QUAD(name, op1, op2, 0x001F0800)
10186
10187 #define GEN_DFP_BF_A_B(name, op1, op2) \
10188 _GEN_DFP_LONG(name, op1, op2, 0x00000001)
10189
10190 #define GEN_DFP_BF_Ap_Bp(name, op1, op2) \
10191 _GEN_DFP_QUAD(name, op1, op2, 0x00610801)
10192
10193 #define GEN_DFP_BF_A_Bp(name, op1, op2) \
10194 _GEN_DFP_QUAD(name, op1, op2, 0x00600801)
10195
10196 #define GEN_DFP_BF_A_DCM(name, op1, op2) \
10197 _GEN_DFP_LONGx2(name, op1, op2, 0x00600001)
10198
10199 #define GEN_DFP_BF_Ap_DCM(name, op1, op2) \
10200 _GEN_DFP_QUADx2(name, op1, op2, 0x00610001)
10201
10202 #define GEN_DFP_T_A_B_RMC_Rc(name, op1, op2) \
10203 _GEN_DFP_LONGx4(name, op1, op2, 0x00000000)
10204
10205 #define GEN_DFP_Tp_Ap_Bp_RMC_Rc(name, op1, op2) \
10206 _GEN_DFP_QUADx4(name, op1, op2, 0x02010800)
10207
10208 #define GEN_DFP_Tp_A_Bp_RMC_Rc(name, op1, op2) \
10209 _GEN_DFP_QUADx4(name, op1, op2, 0x02000800)
10210
10211 #define GEN_DFP_TE_T_B_RMC_Rc(name, op1, op2) \
10212 _GEN_DFP_LONGx4(name, op1, op2, 0x00000000)
10213
10214 #define GEN_DFP_TE_Tp_Bp_RMC_Rc(name, op1, op2) \
10215 _GEN_DFP_QUADx4(name, op1, op2, 0x00200800)
10216
10217 #define GEN_DFP_R_T_B_RMC_Rc(name, op1, op2) \
10218 _GEN_DFP_LONGx4(name, op1, op2, 0x001E0000)
10219
10220 #define GEN_DFP_R_Tp_Bp_RMC_Rc(name, op1, op2) \
10221 _GEN_DFP_QUADx4(name, op1, op2, 0x003E0800)
10222
10223 #define GEN_DFP_SP_T_B_Rc(name, op1, op2) \
10224 _GEN_DFP_LONG(name, op1, op2, 0x00070000)
10225
10226 #define GEN_DFP_SP_Tp_Bp_Rc(name, op1, op2) \
10227 _GEN_DFP_QUAD(name, op1, op2, 0x00270800)
10228
10229 #define GEN_DFP_S_T_B_Rc(name, op1, op2) \
10230 _GEN_DFP_LONG(name, op1, op2, 0x000F0000)
10231
10232 #define GEN_DFP_S_Tp_Bp_Rc(name, op1, op2) \
10233 _GEN_DFP_QUAD(name, op1, op2, 0x002F0800)
10234
10235 #define GEN_DFP_T_A_SH_Rc(name, op1, op2) \
10236 _GEN_DFP_LONGx2(name, op1, op2, 0x00000000)
10237
10238 #define GEN_DFP_Tp_Ap_SH_Rc(name, op1, op2) \
10239 _GEN_DFP_QUADx2(name, op1, op2, 0x00210000)
10240
10241 GEN_DFP_T_A_B_Rc(dadd, 0x02, 0x00),
10242 GEN_DFP_Tp_Ap_Bp_Rc(daddq, 0x02, 0x00),
10243 GEN_DFP_T_A_B_Rc(dsub, 0x02, 0x10),
10244 GEN_DFP_Tp_Ap_Bp_Rc(dsubq, 0x02, 0x10),
10245 GEN_DFP_T_A_B_Rc(dmul, 0x02, 0x01),
10246 GEN_DFP_Tp_Ap_Bp_Rc(dmulq, 0x02, 0x01),
10247 GEN_DFP_T_A_B_Rc(ddiv, 0x02, 0x11),
10248 GEN_DFP_Tp_Ap_Bp_Rc(ddivq, 0x02, 0x11),
10249 GEN_DFP_BF_A_B(dcmpu, 0x02, 0x14),
10250 GEN_DFP_BF_Ap_Bp(dcmpuq, 0x02, 0x14),
10251 GEN_DFP_BF_A_B(dcmpo, 0x02, 0x04),
10252 GEN_DFP_BF_Ap_Bp(dcmpoq, 0x02, 0x04),
10253 GEN_DFP_BF_A_DCM(dtstdc, 0x02, 0x06),
10254 GEN_DFP_BF_Ap_DCM(dtstdcq, 0x02, 0x06),
10255 GEN_DFP_BF_A_DCM(dtstdg, 0x02, 0x07),
10256 GEN_DFP_BF_Ap_DCM(dtstdgq, 0x02, 0x07),
10257 GEN_DFP_BF_A_B(dtstex, 0x02, 0x05),
10258 GEN_DFP_BF_Ap_Bp(dtstexq, 0x02, 0x05),
10259 GEN_DFP_BF_A_B(dtstsf, 0x02, 0x15),
10260 GEN_DFP_BF_A_Bp(dtstsfq, 0x02, 0x15),
10261 GEN_DFP_TE_T_B_RMC_Rc(dquai, 0x03, 0x02),
10262 GEN_DFP_TE_Tp_Bp_RMC_Rc(dquaiq, 0x03, 0x02),
10263 GEN_DFP_T_A_B_RMC_Rc(dqua, 0x03, 0x00),
10264 GEN_DFP_Tp_Ap_Bp_RMC_Rc(dquaq, 0x03, 0x00),
10265 GEN_DFP_T_A_B_RMC_Rc(drrnd, 0x03, 0x01),
10266 GEN_DFP_Tp_A_Bp_RMC_Rc(drrndq, 0x03, 0x01),
10267 GEN_DFP_R_T_B_RMC_Rc(drintx, 0x03, 0x03),
10268 GEN_DFP_R_Tp_Bp_RMC_Rc(drintxq, 0x03, 0x03),
10269 GEN_DFP_R_T_B_RMC_Rc(drintn, 0x03, 0x07),
10270 GEN_DFP_R_Tp_Bp_RMC_Rc(drintnq, 0x03, 0x07),
10271 GEN_DFP_T_B_Rc(dctdp, 0x02, 0x08),
10272 GEN_DFP_Tp_B_Rc(dctqpq, 0x02, 0x08),
10273 GEN_DFP_T_B_Rc(drsp, 0x02, 0x18),
10274 GEN_DFP_Tp_Bp_Rc(drdpq, 0x02, 0x18),
10275 GEN_DFP_T_B_Rc(dcffix, 0x02, 0x19),
10276 GEN_DFP_Tp_B_Rc(dcffixq, 0x02, 0x19),
10277 GEN_DFP_T_B_Rc(dctfix, 0x02, 0x09),
10278 GEN_DFP_T_Bp_Rc(dctfixq, 0x02, 0x09),
10279 GEN_DFP_SP_T_B_Rc(ddedpd, 0x02, 0x0a),
10280 GEN_DFP_SP_Tp_Bp_Rc(ddedpdq, 0x02, 0x0a),
10281 GEN_DFP_S_T_B_Rc(denbcd, 0x02, 0x1a),
10282 GEN_DFP_S_Tp_Bp_Rc(denbcdq, 0x02, 0x1a),
10283 GEN_DFP_T_B_Rc(dxex, 0x02, 0x0b),
10284 GEN_DFP_T_Bp_Rc(dxexq, 0x02, 0x0b),
10285 GEN_DFP_T_A_B_Rc(diex, 0x02, 0x1b),
10286 GEN_DFP_Tp_A_Bp_Rc(diexq, 0x02, 0x1b),
10287 GEN_DFP_T_A_SH_Rc(dscli, 0x02, 0x02),
10288 GEN_DFP_Tp_Ap_SH_Rc(dscliq, 0x02, 0x02),
10289 GEN_DFP_T_A_SH_Rc(dscri, 0x02, 0x03),
10290 GEN_DFP_Tp_Ap_SH_Rc(dscriq, 0x02, 0x03),
10291
10292 #undef GEN_SPE
10293 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
10294 GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)
10295 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10296 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10297 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10298 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10299 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
10300 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
10301 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
10302 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE),
10303 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE),
10304 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
10305 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10306 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10307 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10308 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
10309 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
10310 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE),
10311 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
10312 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10313 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10314 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10315 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10316 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
10317 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
10318 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
10319 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10320 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE),
10321 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE),
10322 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE),
10323 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE),
10324
10325 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
10326 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
10327 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
10328 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
10329 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
10330 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10331 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10332 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10333 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10334 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10335 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10336 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10337 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
10338 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10339
10340 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
10341 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
10342 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
10343 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
10344 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
10345 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE),
10346 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10347 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10348 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10349 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
10350 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10351 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10352 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
10353 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
10354
10355 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
10356 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10357 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE),
10358 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE),
10359 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
10360 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10361 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
10362 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE),
10363 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10364 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10365 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10366 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
10367 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
10368 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
10369 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
10370 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
10371
10372 #undef GEN_SPEOP_LDST
10373 #define GEN_SPEOP_LDST(name, opc2, sh) \
10374 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
10375 GEN_SPEOP_LDST(evldd, 0x00, 3),
10376 GEN_SPEOP_LDST(evldw, 0x01, 3),
10377 GEN_SPEOP_LDST(evldh, 0x02, 3),
10378 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
10379 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
10380 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
10381 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
10382 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
10383 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
10384 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
10385 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
10386
10387 GEN_SPEOP_LDST(evstdd, 0x10, 3),
10388 GEN_SPEOP_LDST(evstdw, 0x11, 3),
10389 GEN_SPEOP_LDST(evstdh, 0x12, 3),
10390 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
10391 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
10392 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
10393 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
10394
10395 GEN_HANDLER2_E(tbegin, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \
10396 PPC_NONE, PPC2_TM),
10397 GEN_HANDLER2_E(tend, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \
10398 PPC_NONE, PPC2_TM),
10399 GEN_HANDLER2_E(tabort, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \
10400 PPC_NONE, PPC2_TM),
10401 GEN_HANDLER2_E(tabortwc, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \
10402 PPC_NONE, PPC2_TM),
10403 GEN_HANDLER2_E(tabortwci, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \
10404 PPC_NONE, PPC2_TM),
10405 GEN_HANDLER2_E(tabortdc, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \
10406 PPC_NONE, PPC2_TM),
10407 GEN_HANDLER2_E(tabortdci, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \
10408 PPC_NONE, PPC2_TM),
10409 GEN_HANDLER2_E(tsr, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \
10410 PPC_NONE, PPC2_TM),
10411 GEN_HANDLER2_E(tcheck, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \
10412 PPC_NONE, PPC2_TM),
10413 GEN_HANDLER2_E(treclaim, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \
10414 PPC_NONE, PPC2_TM),
10415 GEN_HANDLER2_E(trechkpt, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \
10416 PPC_NONE, PPC2_TM),
10417 };
10418
10419 #include "helper_regs.h"
10420 #include "translate_init.c"
10421
10422 /*****************************************************************************/
10423 /* Misc PowerPC helpers */
10424 void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
10425 int flags)
10426 {
10427 #define RGPL 4
10428 #define RFPL 4
10429
10430 PowerPCCPU *cpu = POWERPC_CPU(cs);
10431 CPUPPCState *env = &cpu->env;
10432 int i;
10433
10434 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
10435 TARGET_FMT_lx " XER " TARGET_FMT_lx " CPU#%d\n",
10436 env->nip, env->lr, env->ctr, cpu_read_xer(env),
10437 cs->cpu_index);
10438 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
10439 TARGET_FMT_lx " iidx %d didx %d\n",
10440 env->msr, env->spr[SPR_HID0],
10441 env->hflags, env->immu_idx, env->dmmu_idx);
10442 #if !defined(NO_TIMER_DUMP)
10443 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
10444 #if !defined(CONFIG_USER_ONLY)
10445 " DECR %08" PRIu32
10446 #endif
10447 "\n",
10448 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
10449 #if !defined(CONFIG_USER_ONLY)
10450 , cpu_ppc_load_decr(env)
10451 #endif
10452 );
10453 #endif
10454 for (i = 0; i < 32; i++) {
10455 if ((i & (RGPL - 1)) == 0)
10456 cpu_fprintf(f, "GPR%02d", i);
10457 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
10458 if ((i & (RGPL - 1)) == (RGPL - 1))
10459 cpu_fprintf(f, "\n");
10460 }
10461 cpu_fprintf(f, "CR ");
10462 for (i = 0; i < 8; i++)
10463 cpu_fprintf(f, "%01x", env->crf[i]);
10464 cpu_fprintf(f, " [");
10465 for (i = 0; i < 8; i++) {
10466 char a = '-';
10467 if (env->crf[i] & 0x08)
10468 a = 'L';
10469 else if (env->crf[i] & 0x04)
10470 a = 'G';
10471 else if (env->crf[i] & 0x02)
10472 a = 'E';
10473 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
10474 }
10475 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
10476 env->reserve_addr);
10477 for (i = 0; i < 32; i++) {
10478 if ((i & (RFPL - 1)) == 0)
10479 cpu_fprintf(f, "FPR%02d", i);
10480 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
10481 if ((i & (RFPL - 1)) == (RFPL - 1))
10482 cpu_fprintf(f, "\n");
10483 }
10484 cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
10485 #if !defined(CONFIG_USER_ONLY)
10486 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
10487 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
10488 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
10489 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
10490
10491 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
10492 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
10493 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
10494 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
10495
10496 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
10497 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
10498 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
10499 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
10500
10501 #if defined(TARGET_PPC64)
10502 if (env->excp_model == POWERPC_EXCP_POWER7 ||
10503 env->excp_model == POWERPC_EXCP_POWER8) {
10504 cpu_fprintf(f, "HSRR0 " TARGET_FMT_lx " HSRR1 " TARGET_FMT_lx "\n",
10505 env->spr[SPR_HSRR0], env->spr[SPR_HSRR1]);
10506 }
10507 #endif
10508 if (env->excp_model == POWERPC_EXCP_BOOKE) {
10509 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
10510 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
10511 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
10512 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
10513
10514 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
10515 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
10516 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
10517 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
10518
10519 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
10520 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
10521 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
10522 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
10523
10524 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
10525 " EPR " TARGET_FMT_lx "\n",
10526 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
10527 env->spr[SPR_BOOKE_EPR]);
10528
10529 /* FSL-specific */
10530 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
10531 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
10532 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
10533 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
10534
10535 /*
10536 * IVORs are left out as they are large and do not change often --
10537 * they can be read with "p $ivor0", "p $ivor1", etc.
10538 */
10539 }
10540
10541 #if defined(TARGET_PPC64)
10542 if (env->flags & POWERPC_FLAG_CFAR) {
10543 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
10544 }
10545 #endif
10546
10547 switch (env->mmu_model) {
10548 case POWERPC_MMU_32B:
10549 case POWERPC_MMU_601:
10550 case POWERPC_MMU_SOFT_6xx:
10551 case POWERPC_MMU_SOFT_74xx:
10552 #if defined(TARGET_PPC64)
10553 case POWERPC_MMU_64B:
10554 case POWERPC_MMU_2_03:
10555 case POWERPC_MMU_2_06:
10556 case POWERPC_MMU_2_06a:
10557 case POWERPC_MMU_2_07:
10558 case POWERPC_MMU_2_07a:
10559 #endif
10560 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx " DAR " TARGET_FMT_lx
10561 " DSISR " TARGET_FMT_lx "\n", env->spr[SPR_SDR1],
10562 env->spr[SPR_DAR], env->spr[SPR_DSISR]);
10563 break;
10564 case POWERPC_MMU_BOOKE206:
10565 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
10566 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
10567 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
10568 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
10569
10570 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
10571 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
10572 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
10573 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
10574
10575 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
10576 " TLB1CFG " TARGET_FMT_lx "\n",
10577 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
10578 env->spr[SPR_BOOKE_TLB1CFG]);
10579 break;
10580 default:
10581 break;
10582 }
10583 #endif
10584
10585 #undef RGPL
10586 #undef RFPL
10587 }
10588
10589 void ppc_cpu_dump_statistics(CPUState *cs, FILE*f,
10590 fprintf_function cpu_fprintf, int flags)
10591 {
10592 #if defined(DO_PPC_STATISTICS)
10593 PowerPCCPU *cpu = POWERPC_CPU(cs);
10594 opc_handler_t **t1, **t2, **t3, *handler;
10595 int op1, op2, op3;
10596
10597 t1 = cpu->env.opcodes;
10598 for (op1 = 0; op1 < 64; op1++) {
10599 handler = t1[op1];
10600 if (is_indirect_opcode(handler)) {
10601 t2 = ind_table(handler);
10602 for (op2 = 0; op2 < 32; op2++) {
10603 handler = t2[op2];
10604 if (is_indirect_opcode(handler)) {
10605 t3 = ind_table(handler);
10606 for (op3 = 0; op3 < 32; op3++) {
10607 handler = t3[op3];
10608 if (handler->count == 0)
10609 continue;
10610 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
10611 "%016" PRIx64 " %" PRId64 "\n",
10612 op1, op2, op3, op1, (op3 << 5) | op2,
10613 handler->oname,
10614 handler->count, handler->count);
10615 }
10616 } else {
10617 if (handler->count == 0)
10618 continue;
10619 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
10620 "%016" PRIx64 " %" PRId64 "\n",
10621 op1, op2, op1, op2, handler->oname,
10622 handler->count, handler->count);
10623 }
10624 }
10625 } else {
10626 if (handler->count == 0)
10627 continue;
10628 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
10629 " %" PRId64 "\n",
10630 op1, op1, handler->oname,
10631 handler->count, handler->count);
10632 }
10633 }
10634 #endif
10635 }
10636
10637 /*****************************************************************************/
10638 void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb)
10639 {
10640 PowerPCCPU *cpu = ppc_env_get_cpu(env);
10641 CPUState *cs = CPU(cpu);
10642 DisasContext ctx, *ctxp = &ctx;
10643 opc_handler_t **table, *handler;
10644 target_ulong pc_start;
10645 int num_insns;
10646 int max_insns;
10647
10648 pc_start = tb->pc;
10649 ctx.nip = pc_start;
10650 ctx.tb = tb;
10651 ctx.exception = POWERPC_EXCP_NONE;
10652 ctx.spr_cb = env->spr_cb;
10653 ctx.pr = msr_pr;
10654 ctx.mem_idx = env->dmmu_idx;
10655 ctx.dr = msr_dr;
10656 #if !defined(CONFIG_USER_ONLY)
10657 ctx.hv = msr_hv || !env->has_hv_mode;
10658 #endif
10659 ctx.insns_flags = env->insns_flags;
10660 ctx.insns_flags2 = env->insns_flags2;
10661 ctx.access_type = -1;
10662 ctx.le_mode = !!(env->hflags & (1 << MSR_LE));
10663 ctx.default_tcg_memop_mask = ctx.le_mode ? MO_LE : MO_BE;
10664 #if defined(TARGET_PPC64)
10665 ctx.sf_mode = msr_is_64bit(env, env->msr);
10666 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
10667 #endif
10668 if (env->mmu_model == POWERPC_MMU_32B ||
10669 env->mmu_model == POWERPC_MMU_601 ||
10670 (env->mmu_model & POWERPC_MMU_64B))
10671 ctx.lazy_tlb_flush = true;
10672
10673 ctx.fpu_enabled = !!msr_fp;
10674 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
10675 ctx.spe_enabled = !!msr_spe;
10676 else
10677 ctx.spe_enabled = false;
10678 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
10679 ctx.altivec_enabled = !!msr_vr;
10680 else
10681 ctx.altivec_enabled = false;
10682 if ((env->flags & POWERPC_FLAG_VSX) && msr_vsx) {
10683 ctx.vsx_enabled = !!msr_vsx;
10684 } else {
10685 ctx.vsx_enabled = false;
10686 }
10687 #if defined(TARGET_PPC64)
10688 if ((env->flags & POWERPC_FLAG_TM) && msr_tm) {
10689 ctx.tm_enabled = !!msr_tm;
10690 } else {
10691 ctx.tm_enabled = false;
10692 }
10693 #endif
10694 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
10695 ctx.singlestep_enabled = CPU_SINGLE_STEP;
10696 else
10697 ctx.singlestep_enabled = 0;
10698 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
10699 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
10700 if (unlikely(cs->singlestep_enabled)) {
10701 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
10702 }
10703 #if defined (DO_SINGLE_STEP) && 0
10704 /* Single step trace mode */
10705 msr_se = 1;
10706 #endif
10707 num_insns = 0;
10708 max_insns = tb->cflags & CF_COUNT_MASK;
10709 if (max_insns == 0) {
10710 max_insns = CF_COUNT_MASK;
10711 }
10712 if (max_insns > TCG_MAX_INSNS) {
10713 max_insns = TCG_MAX_INSNS;
10714 }
10715
10716 gen_tb_start(tb);
10717 tcg_clear_temp_count();
10718 /* Set env in case of segfault during code fetch */
10719 while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) {
10720 tcg_gen_insn_start(ctx.nip);
10721 num_insns++;
10722
10723 if (unlikely(cpu_breakpoint_test(cs, ctx.nip, BP_ANY))) {
10724 gen_debug_exception(ctxp);
10725 /* The address covered by the breakpoint must be included in
10726 [tb->pc, tb->pc + tb->size) in order to for it to be
10727 properly cleared -- thus we increment the PC here so that
10728 the logic setting tb->size below does the right thing. */
10729 ctx.nip += 4;
10730 break;
10731 }
10732
10733 LOG_DISAS("----------------\n");
10734 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
10735 ctx.nip, ctx.mem_idx, (int)msr_ir);
10736 if (num_insns == max_insns && (tb->cflags & CF_LAST_IO))
10737 gen_io_start();
10738 if (unlikely(need_byteswap(&ctx))) {
10739 ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip));
10740 } else {
10741 ctx.opcode = cpu_ldl_code(env, ctx.nip);
10742 }
10743 LOG_DISAS("translate opcode %08x (%02x %02x %02x %02x) (%s)\n",
10744 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
10745 opc3(ctx.opcode), opc4(ctx.opcode),
10746 ctx.le_mode ? "little" : "big");
10747 ctx.nip += 4;
10748 table = env->opcodes;
10749 handler = table[opc1(ctx.opcode)];
10750 if (is_indirect_opcode(handler)) {
10751 table = ind_table(handler);
10752 handler = table[opc2(ctx.opcode)];
10753 if (is_indirect_opcode(handler)) {
10754 table = ind_table(handler);
10755 handler = table[opc3(ctx.opcode)];
10756 if (is_indirect_opcode(handler)) {
10757 table = ind_table(handler);
10758 handler = table[opc4(ctx.opcode)];
10759 }
10760 }
10761 }
10762 /* Is opcode *REALLY* valid ? */
10763 if (unlikely(handler->handler == &gen_invalid)) {
10764 qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: "
10765 "%02x - %02x - %02x - %02x (%08x) "
10766 TARGET_FMT_lx " %d\n",
10767 opc1(ctx.opcode), opc2(ctx.opcode),
10768 opc3(ctx.opcode), opc4(ctx.opcode),
10769 ctx.opcode, ctx.nip - 4, (int)msr_ir);
10770 } else {
10771 uint32_t inval;
10772
10773 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
10774 inval = handler->inval2;
10775 } else {
10776 inval = handler->inval1;
10777 }
10778
10779 if (unlikely((ctx.opcode & inval) != 0)) {
10780 qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: "
10781 "%02x - %02x - %02x - %02x (%08x) "
10782 TARGET_FMT_lx "\n", ctx.opcode & inval,
10783 opc1(ctx.opcode), opc2(ctx.opcode),
10784 opc3(ctx.opcode), opc4(ctx.opcode),
10785 ctx.opcode, ctx.nip - 4);
10786 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
10787 break;
10788 }
10789 }
10790 (*(handler->handler))(&ctx);
10791 #if defined(DO_PPC_STATISTICS)
10792 handler->count++;
10793 #endif
10794 /* Check trace mode exceptions */
10795 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
10796 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
10797 ctx.exception != POWERPC_SYSCALL &&
10798 ctx.exception != POWERPC_EXCP_TRAP &&
10799 ctx.exception != POWERPC_EXCP_BRANCH)) {
10800 gen_exception(ctxp, POWERPC_EXCP_TRACE);
10801 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
10802 (cs->singlestep_enabled) ||
10803 singlestep ||
10804 num_insns >= max_insns)) {
10805 /* if we reach a page boundary or are single stepping, stop
10806 * generation
10807 */
10808 break;
10809 }
10810 if (tcg_check_temp_count()) {
10811 fprintf(stderr, "Opcode %02x %02x %02x %02x (%08x) leaked "
10812 "temporaries\n", opc1(ctx.opcode), opc2(ctx.opcode),
10813 opc3(ctx.opcode), opc4(ctx.opcode), ctx.opcode);
10814 exit(1);
10815 }
10816 }
10817 if (tb->cflags & CF_LAST_IO)
10818 gen_io_end();
10819 if (ctx.exception == POWERPC_EXCP_NONE) {
10820 gen_goto_tb(&ctx, 0, ctx.nip);
10821 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
10822 if (unlikely(cs->singlestep_enabled)) {
10823 gen_debug_exception(ctxp);
10824 }
10825 /* Generate the return instruction */
10826 tcg_gen_exit_tb(0);
10827 }
10828 gen_tb_end(tb, num_insns);
10829
10830 tb->size = ctx.nip - pc_start;
10831 tb->icount = num_insns;
10832
10833 #if defined(DEBUG_DISAS)
10834 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
10835 && qemu_log_in_addr_range(pc_start)) {
10836 int flags;
10837 flags = env->bfd_mach;
10838 flags |= ctx.le_mode << 16;
10839 qemu_log("IN: %s\n", lookup_symbol(pc_start));
10840 log_target_disas(cs, pc_start, ctx.nip - pc_start, flags);
10841 qemu_log("\n");
10842 }
10843 #endif
10844 }
10845
10846 void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb,
10847 target_ulong *data)
10848 {
10849 env->nip = data[0];
10850 }
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