2 * PowerPC emulation for qemu: main translation routines.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "qemu-common.h"
33 #define CPU_SINGLE_STEP 0x1
34 #define CPU_BRANCH_STEP 0x2
35 #define GDBSTUB_SINGLE_STEP 0x4
37 /* Include definitions for instructions classes and implementations flags */
38 //#define DO_SINGLE_STEP
39 //#define PPC_DEBUG_DISAS
40 //#define DEBUG_MEMORY_ACCESSES
41 //#define DO_PPC_STATISTICS
42 //#define OPTIMIZE_FPRF_UPDATE
44 /*****************************************************************************/
45 /* Code translation helpers */
47 static TCGv cpu_env, cpu_T[3];
49 #include "gen-icount.h"
51 void ppc_translate_init(void)
53 static int done_init = 0;
56 cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
57 #if TARGET_LONG_BITS > HOST_LONG_BITS
58 cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
59 TCG_AREG0, offsetof(CPUState, t0), "T0");
60 cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
61 TCG_AREG0, offsetof(CPUState, t1), "T1");
62 cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
63 TCG_AREG0, offsetof(CPUState, t2), "T2");
65 cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
66 cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
67 cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
70 /* register helpers */
72 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
78 #if defined(OPTIMIZE_FPRF_UPDATE)
79 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
80 static uint16_t **gen_fprf_ptr;
83 static always_inline void gen_set_T0 (target_ulong val)
85 #if defined(TARGET_PPC64)
87 gen_op_set_T0_64(val >> 32, val);
93 static always_inline void gen_set_T1 (target_ulong val)
95 #if defined(TARGET_PPC64)
97 gen_op_set_T1_64(val >> 32, val);
103 #define GEN8(func, NAME) \
104 static GenOpFunc *NAME ## _table [8] = { \
105 NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
106 NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
108 static always_inline void func (int n) \
110 NAME ## _table[n](); \
113 #define GEN16(func, NAME) \
114 static GenOpFunc *NAME ## _table [16] = { \
115 NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
116 NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
117 NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
118 NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
120 static always_inline void func (int n) \
122 NAME ## _table[n](); \
125 #define GEN32(func, NAME) \
126 static GenOpFunc *NAME ## _table [32] = { \
127 NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
128 NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
129 NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
130 NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
131 NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
132 NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
133 NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
134 NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
136 static always_inline void func (int n) \
138 NAME ## _table[n](); \
141 /* Condition register moves */
142 GEN8(gen_op_load_crf_T0, gen_op_load_crf_T0_crf);
143 GEN8(gen_op_load_crf_T1, gen_op_load_crf_T1_crf);
144 GEN8(gen_op_store_T0_crf, gen_op_store_T0_crf_crf);
146 GEN8(gen_op_store_T1_crf, gen_op_store_T1_crf_crf);
149 /* General purpose registers moves */
150 GEN32(gen_op_load_gpr_T0, gen_op_load_gpr_T0_gpr);
151 GEN32(gen_op_load_gpr_T1, gen_op_load_gpr_T1_gpr);
152 GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr);
154 GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr);
155 GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr);
157 GEN32(gen_op_store_T2_gpr, gen_op_store_T2_gpr_gpr);
160 /* floating point registers moves */
161 GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fpr);
162 GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fpr);
163 GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fpr);
164 GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fpr);
165 GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fpr);
167 GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fpr);
170 /* internal defines */
171 typedef struct DisasContext {
172 struct TranslationBlock *tb;
176 /* Routine used to access memory */
178 /* Translation flags */
179 #if !defined(CONFIG_USER_ONLY)
182 #if defined(TARGET_PPC64)
188 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
189 int singlestep_enabled;
190 int dcache_line_size;
193 struct opc_handler_t {
196 /* instruction type */
199 void (*handler)(DisasContext *ctx);
200 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
201 const unsigned char *oname;
203 #if defined(DO_PPC_STATISTICS)
208 static always_inline void gen_set_Rc0 (DisasContext *ctx)
210 #if defined(TARGET_PPC64)
219 static always_inline void gen_reset_fpstatus (void)
221 #ifdef CONFIG_SOFTFLOAT
222 gen_op_reset_fpstatus();
226 static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
229 /* This case might be optimized later */
230 #if defined(OPTIMIZE_FPRF_UPDATE)
231 *gen_fprf_ptr++ = gen_opc_ptr;
233 gen_op_compute_fprf(1);
234 if (unlikely(set_rc))
235 gen_op_store_T0_crf(1);
236 gen_op_float_check_status();
237 } else if (unlikely(set_rc)) {
238 /* We always need to compute fpcc */
239 gen_op_compute_fprf(0);
240 gen_op_store_T0_crf(1);
242 gen_op_float_check_status();
246 static always_inline void gen_optimize_fprf (void)
248 #if defined(OPTIMIZE_FPRF_UPDATE)
251 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
252 *ptr = INDEX_op_nop1;
253 gen_fprf_ptr = gen_fprf_buf;
257 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
259 #if defined(TARGET_PPC64)
261 gen_op_update_nip_64(nip >> 32, nip);
264 gen_op_update_nip(nip);
267 #define GEN_EXCP(ctx, excp, error) \
269 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
270 gen_update_nip(ctx, (ctx)->nip); \
272 gen_op_raise_exception_err((excp), (error)); \
273 ctx->exception = (excp); \
276 #define GEN_EXCP_INVAL(ctx) \
277 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
278 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
280 #define GEN_EXCP_PRIVOPC(ctx) \
281 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
282 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
284 #define GEN_EXCP_PRIVREG(ctx) \
285 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
286 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
288 #define GEN_EXCP_NO_FP(ctx) \
289 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
291 #define GEN_EXCP_NO_AP(ctx) \
292 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
294 #define GEN_EXCP_NO_VR(ctx) \
295 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
297 /* Stop translation */
298 static always_inline void GEN_STOP (DisasContext *ctx)
300 gen_update_nip(ctx, ctx->nip);
301 ctx->exception = POWERPC_EXCP_STOP;
304 /* No need to update nip here, as execution flow will change */
305 static always_inline void GEN_SYNC (DisasContext *ctx)
307 ctx->exception = POWERPC_EXCP_SYNC;
310 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
311 static void gen_##name (DisasContext *ctx); \
312 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
313 static void gen_##name (DisasContext *ctx)
315 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
316 static void gen_##name (DisasContext *ctx); \
317 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
318 static void gen_##name (DisasContext *ctx)
320 typedef struct opcode_t {
321 unsigned char opc1, opc2, opc3;
322 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
323 unsigned char pad[5];
325 unsigned char pad[1];
327 opc_handler_t handler;
328 const unsigned char *oname;
331 /*****************************************************************************/
332 /*** Instruction decoding ***/
333 #define EXTRACT_HELPER(name, shift, nb) \
334 static always_inline uint32_t name (uint32_t opcode) \
336 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
339 #define EXTRACT_SHELPER(name, shift, nb) \
340 static always_inline int32_t name (uint32_t opcode) \
342 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
346 EXTRACT_HELPER(opc1, 26, 6);
348 EXTRACT_HELPER(opc2, 1, 5);
350 EXTRACT_HELPER(opc3, 6, 5);
351 /* Update Cr0 flags */
352 EXTRACT_HELPER(Rc, 0, 1);
354 EXTRACT_HELPER(rD, 21, 5);
356 EXTRACT_HELPER(rS, 21, 5);
358 EXTRACT_HELPER(rA, 16, 5);
360 EXTRACT_HELPER(rB, 11, 5);
362 EXTRACT_HELPER(rC, 6, 5);
364 EXTRACT_HELPER(crfD, 23, 3);
365 EXTRACT_HELPER(crfS, 18, 3);
366 EXTRACT_HELPER(crbD, 21, 5);
367 EXTRACT_HELPER(crbA, 16, 5);
368 EXTRACT_HELPER(crbB, 11, 5);
370 EXTRACT_HELPER(_SPR, 11, 10);
371 static always_inline uint32_t SPR (uint32_t opcode)
373 uint32_t sprn = _SPR(opcode);
375 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
377 /*** Get constants ***/
378 EXTRACT_HELPER(IMM, 12, 8);
379 /* 16 bits signed immediate value */
380 EXTRACT_SHELPER(SIMM, 0, 16);
381 /* 16 bits unsigned immediate value */
382 EXTRACT_HELPER(UIMM, 0, 16);
384 EXTRACT_HELPER(NB, 11, 5);
386 EXTRACT_HELPER(SH, 11, 5);
388 EXTRACT_HELPER(MB, 6, 5);
390 EXTRACT_HELPER(ME, 1, 5);
392 EXTRACT_HELPER(TO, 21, 5);
394 EXTRACT_HELPER(CRM, 12, 8);
395 EXTRACT_HELPER(FM, 17, 8);
396 EXTRACT_HELPER(SR, 16, 4);
397 EXTRACT_HELPER(FPIMM, 12, 4);
399 /*** Jump target decoding ***/
401 EXTRACT_SHELPER(d, 0, 16);
402 /* Immediate address */
403 static always_inline target_ulong LI (uint32_t opcode)
405 return (opcode >> 0) & 0x03FFFFFC;
408 static always_inline uint32_t BD (uint32_t opcode)
410 return (opcode >> 0) & 0xFFFC;
413 EXTRACT_HELPER(BO, 21, 5);
414 EXTRACT_HELPER(BI, 16, 5);
415 /* Absolute/relative address */
416 EXTRACT_HELPER(AA, 1, 1);
418 EXTRACT_HELPER(LK, 0, 1);
420 /* Create a mask between <start> and <end> bits */
421 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
425 #if defined(TARGET_PPC64)
426 if (likely(start == 0)) {
427 ret = UINT64_MAX << (63 - end);
428 } else if (likely(end == 63)) {
429 ret = UINT64_MAX >> start;
432 if (likely(start == 0)) {
433 ret = UINT32_MAX << (31 - end);
434 } else if (likely(end == 31)) {
435 ret = UINT32_MAX >> start;
439 ret = (((target_ulong)(-1ULL)) >> (start)) ^
440 (((target_ulong)(-1ULL) >> (end)) >> 1);
441 if (unlikely(start > end))
448 /*****************************************************************************/
449 /* PowerPC Instructions types definitions */
451 PPC_NONE = 0x0000000000000000ULL,
452 /* PowerPC base instructions set */
453 PPC_INSNS_BASE = 0x0000000000000001ULL,
454 /* integer operations instructions */
455 #define PPC_INTEGER PPC_INSNS_BASE
456 /* flow control instructions */
457 #define PPC_FLOW PPC_INSNS_BASE
458 /* virtual memory instructions */
459 #define PPC_MEM PPC_INSNS_BASE
460 /* ld/st with reservation instructions */
461 #define PPC_RES PPC_INSNS_BASE
462 /* spr/msr access instructions */
463 #define PPC_MISC PPC_INSNS_BASE
464 /* Deprecated instruction sets */
465 /* Original POWER instruction set */
466 PPC_POWER = 0x0000000000000002ULL,
467 /* POWER2 instruction set extension */
468 PPC_POWER2 = 0x0000000000000004ULL,
469 /* Power RTC support */
470 PPC_POWER_RTC = 0x0000000000000008ULL,
471 /* Power-to-PowerPC bridge (601) */
472 PPC_POWER_BR = 0x0000000000000010ULL,
473 /* 64 bits PowerPC instruction set */
474 PPC_64B = 0x0000000000000020ULL,
475 /* New 64 bits extensions (PowerPC 2.0x) */
476 PPC_64BX = 0x0000000000000040ULL,
477 /* 64 bits hypervisor extensions */
478 PPC_64H = 0x0000000000000080ULL,
479 /* New wait instruction (PowerPC 2.0x) */
480 PPC_WAIT = 0x0000000000000100ULL,
481 /* Time base mftb instruction */
482 PPC_MFTB = 0x0000000000000200ULL,
484 /* Fixed-point unit extensions */
485 /* PowerPC 602 specific */
486 PPC_602_SPEC = 0x0000000000000400ULL,
487 /* isel instruction */
488 PPC_ISEL = 0x0000000000000800ULL,
489 /* popcntb instruction */
490 PPC_POPCNTB = 0x0000000000001000ULL,
491 /* string load / store */
492 PPC_STRING = 0x0000000000002000ULL,
494 /* Floating-point unit extensions */
495 /* Optional floating point instructions */
496 PPC_FLOAT = 0x0000000000010000ULL,
497 /* New floating-point extensions (PowerPC 2.0x) */
498 PPC_FLOAT_EXT = 0x0000000000020000ULL,
499 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
500 PPC_FLOAT_FRES = 0x0000000000080000ULL,
501 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
502 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
503 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
504 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
506 /* Vector/SIMD extensions */
507 /* Altivec support */
508 PPC_ALTIVEC = 0x0000000001000000ULL,
509 /* PowerPC 2.03 SPE extension */
510 PPC_SPE = 0x0000000002000000ULL,
511 /* PowerPC 2.03 SPE floating-point extension */
512 PPC_SPEFPU = 0x0000000004000000ULL,
514 /* Optional memory control instructions */
515 PPC_MEM_TLBIA = 0x0000000010000000ULL,
516 PPC_MEM_TLBIE = 0x0000000020000000ULL,
517 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
518 /* sync instruction */
519 PPC_MEM_SYNC = 0x0000000080000000ULL,
520 /* eieio instruction */
521 PPC_MEM_EIEIO = 0x0000000100000000ULL,
523 /* Cache control instructions */
524 PPC_CACHE = 0x0000000200000000ULL,
525 /* icbi instruction */
526 PPC_CACHE_ICBI = 0x0000000400000000ULL,
527 /* dcbz instruction with fixed cache line size */
528 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
529 /* dcbz instruction with tunable cache line size */
530 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
531 /* dcba instruction */
532 PPC_CACHE_DCBA = 0x0000002000000000ULL,
533 /* Freescale cache locking instructions */
534 PPC_CACHE_LOCK = 0x0000004000000000ULL,
536 /* MMU related extensions */
537 /* external control instructions */
538 PPC_EXTERN = 0x0000010000000000ULL,
539 /* segment register access instructions */
540 PPC_SEGMENT = 0x0000020000000000ULL,
541 /* PowerPC 6xx TLB management instructions */
542 PPC_6xx_TLB = 0x0000040000000000ULL,
543 /* PowerPC 74xx TLB management instructions */
544 PPC_74xx_TLB = 0x0000080000000000ULL,
545 /* PowerPC 40x TLB management instructions */
546 PPC_40x_TLB = 0x0000100000000000ULL,
547 /* segment register access instructions for PowerPC 64 "bridge" */
548 PPC_SEGMENT_64B = 0x0000200000000000ULL,
550 PPC_SLBI = 0x0000400000000000ULL,
552 /* Embedded PowerPC dedicated instructions */
553 PPC_WRTEE = 0x0001000000000000ULL,
554 /* PowerPC 40x exception model */
555 PPC_40x_EXCP = 0x0002000000000000ULL,
556 /* PowerPC 405 Mac instructions */
557 PPC_405_MAC = 0x0004000000000000ULL,
558 /* PowerPC 440 specific instructions */
559 PPC_440_SPEC = 0x0008000000000000ULL,
560 /* BookE (embedded) PowerPC specification */
561 PPC_BOOKE = 0x0010000000000000ULL,
562 /* mfapidi instruction */
563 PPC_MFAPIDI = 0x0020000000000000ULL,
564 /* tlbiva instruction */
565 PPC_TLBIVA = 0x0040000000000000ULL,
566 /* tlbivax instruction */
567 PPC_TLBIVAX = 0x0080000000000000ULL,
568 /* PowerPC 4xx dedicated instructions */
569 PPC_4xx_COMMON = 0x0100000000000000ULL,
570 /* PowerPC 40x ibct instructions */
571 PPC_40x_ICBT = 0x0200000000000000ULL,
572 /* rfmci is not implemented in all BookE PowerPC */
573 PPC_RFMCI = 0x0400000000000000ULL,
574 /* rfdi instruction */
575 PPC_RFDI = 0x0800000000000000ULL,
577 PPC_DCR = 0x1000000000000000ULL,
578 /* DCR extended accesse */
579 PPC_DCRX = 0x2000000000000000ULL,
580 /* user-mode DCR access, implemented in PowerPC 460 */
581 PPC_DCRUX = 0x4000000000000000ULL,
584 /*****************************************************************************/
585 /* PowerPC instructions table */
586 #if HOST_LONG_BITS == 64
591 #if defined(__APPLE__)
592 #define OPCODES_SECTION \
593 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
595 #define OPCODES_SECTION \
596 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
599 #if defined(DO_PPC_STATISTICS)
600 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
601 OPCODES_SECTION opcode_t opc_##name = { \
609 .handler = &gen_##name, \
610 .oname = stringify(name), \
612 .oname = stringify(name), \
614 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
615 OPCODES_SECTION opcode_t opc_##name = { \
623 .handler = &gen_##name, \
629 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
630 OPCODES_SECTION opcode_t opc_##name = { \
638 .handler = &gen_##name, \
640 .oname = stringify(name), \
642 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
643 OPCODES_SECTION opcode_t opc_##name = { \
651 .handler = &gen_##name, \
657 #define GEN_OPCODE_MARK(name) \
658 OPCODES_SECTION opcode_t opc_##name = { \
664 .inval = 0x00000000, \
668 .oname = stringify(name), \
671 /* Start opcode list */
672 GEN_OPCODE_MARK(start);
674 /* Invalid instruction */
675 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
680 static opc_handler_t invalid_handler = {
683 .handler = gen_invalid,
686 /*** Integer arithmetic ***/
687 #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
688 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
690 gen_op_load_gpr_T0(rA(ctx->opcode)); \
691 gen_op_load_gpr_T1(rB(ctx->opcode)); \
693 gen_op_store_T0_gpr(rD(ctx->opcode)); \
694 if (unlikely(Rc(ctx->opcode) != 0)) \
698 #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
699 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
701 gen_op_load_gpr_T0(rA(ctx->opcode)); \
702 gen_op_load_gpr_T1(rB(ctx->opcode)); \
704 gen_op_store_T0_gpr(rD(ctx->opcode)); \
705 if (unlikely(Rc(ctx->opcode) != 0)) \
709 #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
710 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
712 gen_op_load_gpr_T0(rA(ctx->opcode)); \
714 gen_op_store_T0_gpr(rD(ctx->opcode)); \
715 if (unlikely(Rc(ctx->opcode) != 0)) \
718 #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
719 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
721 gen_op_load_gpr_T0(rA(ctx->opcode)); \
723 gen_op_store_T0_gpr(rD(ctx->opcode)); \
724 if (unlikely(Rc(ctx->opcode) != 0)) \
728 /* Two operands arithmetic functions */
729 #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
730 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
731 __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
733 /* Two operands arithmetic functions with no overflow allowed */
734 #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
735 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
737 /* One operand arithmetic functions */
738 #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
739 __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
740 __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
742 #if defined(TARGET_PPC64)
743 #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
744 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
746 gen_op_load_gpr_T0(rA(ctx->opcode)); \
747 gen_op_load_gpr_T1(rB(ctx->opcode)); \
749 gen_op_##name##_64(); \
752 gen_op_store_T0_gpr(rD(ctx->opcode)); \
753 if (unlikely(Rc(ctx->opcode) != 0)) \
757 #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
758 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
760 gen_op_load_gpr_T0(rA(ctx->opcode)); \
761 gen_op_load_gpr_T1(rB(ctx->opcode)); \
763 gen_op_##name##_64(); \
766 gen_op_store_T0_gpr(rD(ctx->opcode)); \
767 if (unlikely(Rc(ctx->opcode) != 0)) \
771 #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
772 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
774 gen_op_load_gpr_T0(rA(ctx->opcode)); \
776 gen_op_##name##_64(); \
779 gen_op_store_T0_gpr(rD(ctx->opcode)); \
780 if (unlikely(Rc(ctx->opcode) != 0)) \
783 #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
784 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
786 gen_op_load_gpr_T0(rA(ctx->opcode)); \
788 gen_op_##name##_64(); \
791 gen_op_store_T0_gpr(rD(ctx->opcode)); \
792 if (unlikely(Rc(ctx->opcode) != 0)) \
796 /* Two operands arithmetic functions */
797 #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
798 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
799 __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
801 /* Two operands arithmetic functions with no overflow allowed */
802 #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
803 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
805 /* One operand arithmetic functions */
806 #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
807 __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
808 __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
810 #define GEN_INT_ARITH2_64 GEN_INT_ARITH2
811 #define GEN_INT_ARITHN_64 GEN_INT_ARITHN
812 #define GEN_INT_ARITH1_64 GEN_INT_ARITH1
815 /* add add. addo addo. */
816 static always_inline void gen_op_addo (void)
822 #if defined(TARGET_PPC64)
823 #define gen_op_add_64 gen_op_add
824 static always_inline void gen_op_addo_64 (void)
828 gen_op_check_addo_64();
831 GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
832 /* addc addc. addco addco. */
833 static always_inline void gen_op_addc (void)
839 static always_inline void gen_op_addco (void)
846 #if defined(TARGET_PPC64)
847 static always_inline void gen_op_addc_64 (void)
851 gen_op_check_addc_64();
853 static always_inline void gen_op_addco_64 (void)
857 gen_op_check_addc_64();
858 gen_op_check_addo_64();
861 GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
862 /* adde adde. addeo addeo. */
863 static always_inline void gen_op_addeo (void)
869 #if defined(TARGET_PPC64)
870 static always_inline void gen_op_addeo_64 (void)
874 gen_op_check_addo_64();
877 GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
878 /* addme addme. addmeo addmeo. */
879 static always_inline void gen_op_addme (void)
884 #if defined(TARGET_PPC64)
885 static always_inline void gen_op_addme_64 (void)
891 GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
892 /* addze addze. addzeo addzeo. */
893 static always_inline void gen_op_addze (void)
899 static always_inline void gen_op_addzeo (void)
906 #if defined(TARGET_PPC64)
907 static always_inline void gen_op_addze_64 (void)
911 gen_op_check_addc_64();
913 static always_inline void gen_op_addzeo_64 (void)
917 gen_op_check_addc_64();
918 gen_op_check_addo_64();
921 GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
922 /* divw divw. divwo divwo. */
923 GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
924 /* divwu divwu. divwuo divwuo. */
925 GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
927 GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
929 GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
930 /* mullw mullw. mullwo mullwo. */
931 GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
932 /* neg neg. nego nego. */
933 GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
934 /* subf subf. subfo subfo. */
935 static always_inline void gen_op_subfo (void)
937 gen_op_moven_T2_T0();
941 #if defined(TARGET_PPC64)
942 #define gen_op_subf_64 gen_op_subf
943 static always_inline void gen_op_subfo_64 (void)
945 gen_op_moven_T2_T0();
947 gen_op_check_addo_64();
950 GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
951 /* subfc subfc. subfco subfco. */
952 static always_inline void gen_op_subfc (void)
955 gen_op_check_subfc();
957 static always_inline void gen_op_subfco (void)
959 gen_op_moven_T2_T0();
961 gen_op_check_subfc();
964 #if defined(TARGET_PPC64)
965 static always_inline void gen_op_subfc_64 (void)
968 gen_op_check_subfc_64();
970 static always_inline void gen_op_subfco_64 (void)
972 gen_op_moven_T2_T0();
974 gen_op_check_subfc_64();
975 gen_op_check_addo_64();
978 GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
979 /* subfe subfe. subfeo subfeo. */
980 static always_inline void gen_op_subfeo (void)
982 gen_op_moven_T2_T0();
986 #if defined(TARGET_PPC64)
987 #define gen_op_subfe_64 gen_op_subfe
988 static always_inline void gen_op_subfeo_64 (void)
990 gen_op_moven_T2_T0();
992 gen_op_check_addo_64();
995 GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
996 /* subfme subfme. subfmeo subfmeo. */
997 GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
998 /* subfze subfze. subfzeo subfzeo. */
999 GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1001 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1003 target_long simm = SIMM(ctx->opcode);
1005 if (rA(ctx->opcode) == 0) {
1009 gen_op_load_gpr_T0(rA(ctx->opcode));
1010 if (likely(simm != 0))
1013 gen_op_store_T0_gpr(rD(ctx->opcode));
1016 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1018 target_long simm = SIMM(ctx->opcode);
1020 gen_op_load_gpr_T0(rA(ctx->opcode));
1021 if (likely(simm != 0)) {
1022 gen_op_move_T2_T0();
1024 #if defined(TARGET_PPC64)
1026 gen_op_check_addc_64();
1029 gen_op_check_addc();
1031 gen_op_clear_xer_ca();
1033 gen_op_store_T0_gpr(rD(ctx->opcode));
1036 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1038 target_long simm = SIMM(ctx->opcode);
1040 gen_op_load_gpr_T0(rA(ctx->opcode));
1041 if (likely(simm != 0)) {
1042 gen_op_move_T2_T0();
1044 #if defined(TARGET_PPC64)
1046 gen_op_check_addc_64();
1049 gen_op_check_addc();
1051 gen_op_clear_xer_ca();
1053 gen_op_store_T0_gpr(rD(ctx->opcode));
1057 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1059 target_long simm = SIMM(ctx->opcode);
1061 if (rA(ctx->opcode) == 0) {
1063 gen_set_T0(simm << 16);
1065 gen_op_load_gpr_T0(rA(ctx->opcode));
1066 if (likely(simm != 0))
1067 gen_op_addi(simm << 16);
1069 gen_op_store_T0_gpr(rD(ctx->opcode));
1072 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1074 gen_op_load_gpr_T0(rA(ctx->opcode));
1075 gen_op_mulli(SIMM(ctx->opcode));
1076 gen_op_store_T0_gpr(rD(ctx->opcode));
1079 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1081 gen_op_load_gpr_T0(rA(ctx->opcode));
1082 #if defined(TARGET_PPC64)
1084 gen_op_subfic_64(SIMM(ctx->opcode));
1087 gen_op_subfic(SIMM(ctx->opcode));
1088 gen_op_store_T0_gpr(rD(ctx->opcode));
1091 #if defined(TARGET_PPC64)
1093 GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
1094 /* mulhdu mulhdu. */
1095 GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1096 /* mulld mulld. mulldo mulldo. */
1097 GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
1098 /* divd divd. divdo divdo. */
1099 GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
1100 /* divdu divdu. divduo divduo. */
1101 GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
1104 /*** Integer comparison ***/
1105 #if defined(TARGET_PPC64)
1106 #define GEN_CMP(name, opc, type) \
1107 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1109 gen_op_load_gpr_T0(rA(ctx->opcode)); \
1110 gen_op_load_gpr_T1(rB(ctx->opcode)); \
1111 if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \
1112 gen_op_##name##_64(); \
1115 gen_op_store_T0_crf(crfD(ctx->opcode)); \
1118 #define GEN_CMP(name, opc, type) \
1119 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1121 gen_op_load_gpr_T0(rA(ctx->opcode)); \
1122 gen_op_load_gpr_T1(rB(ctx->opcode)); \
1124 gen_op_store_T0_crf(crfD(ctx->opcode)); \
1129 GEN_CMP(cmp, 0x00, PPC_INTEGER);
1131 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1133 gen_op_load_gpr_T0(rA(ctx->opcode));
1134 #if defined(TARGET_PPC64)
1135 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1136 gen_op_cmpi_64(SIMM(ctx->opcode));
1139 gen_op_cmpi(SIMM(ctx->opcode));
1140 gen_op_store_T0_crf(crfD(ctx->opcode));
1143 GEN_CMP(cmpl, 0x01, PPC_INTEGER);
1145 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1147 gen_op_load_gpr_T0(rA(ctx->opcode));
1148 #if defined(TARGET_PPC64)
1149 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1150 gen_op_cmpli_64(UIMM(ctx->opcode));
1153 gen_op_cmpli(UIMM(ctx->opcode));
1154 gen_op_store_T0_crf(crfD(ctx->opcode));
1157 /* isel (PowerPC 2.03 specification) */
1158 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
1160 uint32_t bi = rC(ctx->opcode);
1163 if (rA(ctx->opcode) == 0) {
1166 gen_op_load_gpr_T1(rA(ctx->opcode));
1168 gen_op_load_gpr_T2(rB(ctx->opcode));
1169 mask = 1 << (3 - (bi & 0x03));
1170 gen_op_load_crf_T0(bi >> 2);
1171 gen_op_test_true(mask);
1173 gen_op_store_T0_gpr(rD(ctx->opcode));
1176 /*** Integer logical ***/
1177 #define __GEN_LOGICAL2(name, opc2, opc3, type) \
1178 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \
1180 gen_op_load_gpr_T0(rS(ctx->opcode)); \
1181 gen_op_load_gpr_T1(rB(ctx->opcode)); \
1183 gen_op_store_T0_gpr(rA(ctx->opcode)); \
1184 if (unlikely(Rc(ctx->opcode) != 0)) \
1187 #define GEN_LOGICAL2(name, opc, type) \
1188 __GEN_LOGICAL2(name, 0x1C, opc, type)
1190 #define GEN_LOGICAL1(name, opc, type) \
1191 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1193 gen_op_load_gpr_T0(rS(ctx->opcode)); \
1195 gen_op_store_T0_gpr(rA(ctx->opcode)); \
1196 if (unlikely(Rc(ctx->opcode) != 0)) \
1201 GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
1203 GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
1205 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1207 gen_op_load_gpr_T0(rS(ctx->opcode));
1208 gen_op_andi_T0(UIMM(ctx->opcode));
1209 gen_op_store_T0_gpr(rA(ctx->opcode));
1213 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1215 gen_op_load_gpr_T0(rS(ctx->opcode));
1216 gen_op_andi_T0(UIMM(ctx->opcode) << 16);
1217 gen_op_store_T0_gpr(rA(ctx->opcode));
1222 GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
1224 GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
1225 /* extsb & extsb. */
1226 GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
1227 /* extsh & extsh. */
1228 GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
1230 GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
1232 GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
1235 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1239 rs = rS(ctx->opcode);
1240 ra = rA(ctx->opcode);
1241 rb = rB(ctx->opcode);
1242 /* Optimisation for mr. ri case */
1243 if (rs != ra || rs != rb) {
1244 gen_op_load_gpr_T0(rs);
1246 gen_op_load_gpr_T1(rb);
1249 gen_op_store_T0_gpr(ra);
1250 if (unlikely(Rc(ctx->opcode) != 0))
1252 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1253 gen_op_load_gpr_T0(rs);
1255 #if defined(TARGET_PPC64)
1259 /* Set process priority to low */
1260 gen_op_store_pri(2);
1263 /* Set process priority to medium-low */
1264 gen_op_store_pri(3);
1267 /* Set process priority to normal */
1268 gen_op_store_pri(4);
1270 #if !defined(CONFIG_USER_ONLY)
1272 if (ctx->supervisor > 0) {
1273 /* Set process priority to very low */
1274 gen_op_store_pri(1);
1278 if (ctx->supervisor > 0) {
1279 /* Set process priority to medium-hight */
1280 gen_op_store_pri(5);
1284 if (ctx->supervisor > 0) {
1285 /* Set process priority to high */
1286 gen_op_store_pri(6);
1290 if (ctx->supervisor > 1) {
1291 /* Set process priority to very high */
1292 gen_op_store_pri(7);
1305 GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
1307 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1309 gen_op_load_gpr_T0(rS(ctx->opcode));
1310 /* Optimisation for "set to zero" case */
1311 if (rS(ctx->opcode) != rB(ctx->opcode)) {
1312 gen_op_load_gpr_T1(rB(ctx->opcode));
1317 gen_op_store_T0_gpr(rA(ctx->opcode));
1318 if (unlikely(Rc(ctx->opcode) != 0))
1322 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1324 target_ulong uimm = UIMM(ctx->opcode);
1326 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1328 /* XXX: should handle special NOPs for POWER series */
1331 gen_op_load_gpr_T0(rS(ctx->opcode));
1332 if (likely(uimm != 0))
1334 gen_op_store_T0_gpr(rA(ctx->opcode));
1337 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1339 target_ulong uimm = UIMM(ctx->opcode);
1341 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1345 gen_op_load_gpr_T0(rS(ctx->opcode));
1346 if (likely(uimm != 0))
1347 gen_op_ori(uimm << 16);
1348 gen_op_store_T0_gpr(rA(ctx->opcode));
1351 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1353 target_ulong uimm = UIMM(ctx->opcode);
1355 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1359 gen_op_load_gpr_T0(rS(ctx->opcode));
1360 if (likely(uimm != 0))
1362 gen_op_store_T0_gpr(rA(ctx->opcode));
1366 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1368 target_ulong uimm = UIMM(ctx->opcode);
1370 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1374 gen_op_load_gpr_T0(rS(ctx->opcode));
1375 if (likely(uimm != 0))
1376 gen_op_xori(uimm << 16);
1377 gen_op_store_T0_gpr(rA(ctx->opcode));
1380 /* popcntb : PowerPC 2.03 specification */
1381 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1383 gen_op_load_gpr_T0(rS(ctx->opcode));
1384 #if defined(TARGET_PPC64)
1386 gen_op_popcntb_64();
1390 gen_op_store_T0_gpr(rA(ctx->opcode));
1393 #if defined(TARGET_PPC64)
1394 /* extsw & extsw. */
1395 GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
1397 GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
1400 /*** Integer rotate ***/
1401 /* rlwimi & rlwimi. */
1402 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1405 uint32_t mb, me, sh;
1407 mb = MB(ctx->opcode);
1408 me = ME(ctx->opcode);
1409 sh = SH(ctx->opcode);
1410 if (likely(sh == 0)) {
1411 if (likely(mb == 0 && me == 31)) {
1412 gen_op_load_gpr_T0(rS(ctx->opcode));
1414 } else if (likely(mb == 31 && me == 0)) {
1415 gen_op_load_gpr_T0(rA(ctx->opcode));
1418 gen_op_load_gpr_T0(rS(ctx->opcode));
1419 gen_op_load_gpr_T1(rA(ctx->opcode));
1422 gen_op_load_gpr_T0(rS(ctx->opcode));
1423 gen_op_load_gpr_T1(rA(ctx->opcode));
1424 gen_op_rotli32_T0(SH(ctx->opcode));
1426 #if defined(TARGET_PPC64)
1430 mask = MASK(mb, me);
1431 gen_op_andi_T0(mask);
1432 gen_op_andi_T1(~mask);
1435 gen_op_store_T0_gpr(rA(ctx->opcode));
1436 if (unlikely(Rc(ctx->opcode) != 0))
1439 /* rlwinm & rlwinm. */
1440 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1442 uint32_t mb, me, sh;
1444 sh = SH(ctx->opcode);
1445 mb = MB(ctx->opcode);
1446 me = ME(ctx->opcode);
1447 gen_op_load_gpr_T0(rS(ctx->opcode));
1448 if (likely(sh == 0)) {
1451 if (likely(mb == 0)) {
1452 if (likely(me == 31)) {
1453 gen_op_rotli32_T0(sh);
1455 } else if (likely(me == (31 - sh))) {
1459 } else if (likely(me == 31)) {
1460 if (likely(sh == (32 - mb))) {
1465 gen_op_rotli32_T0(sh);
1467 #if defined(TARGET_PPC64)
1471 gen_op_andi_T0(MASK(mb, me));
1473 gen_op_store_T0_gpr(rA(ctx->opcode));
1474 if (unlikely(Rc(ctx->opcode) != 0))
1477 /* rlwnm & rlwnm. */
1478 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1482 mb = MB(ctx->opcode);
1483 me = ME(ctx->opcode);
1484 gen_op_load_gpr_T0(rS(ctx->opcode));
1485 gen_op_load_gpr_T1(rB(ctx->opcode));
1486 gen_op_rotl32_T0_T1();
1487 if (unlikely(mb != 0 || me != 31)) {
1488 #if defined(TARGET_PPC64)
1492 gen_op_andi_T0(MASK(mb, me));
1494 gen_op_store_T0_gpr(rA(ctx->opcode));
1495 if (unlikely(Rc(ctx->opcode) != 0))
1499 #if defined(TARGET_PPC64)
1500 #define GEN_PPC64_R2(name, opc1, opc2) \
1501 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1503 gen_##name(ctx, 0); \
1505 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1508 gen_##name(ctx, 1); \
1510 #define GEN_PPC64_R4(name, opc1, opc2) \
1511 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1513 gen_##name(ctx, 0, 0); \
1515 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1518 gen_##name(ctx, 0, 1); \
1520 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1523 gen_##name(ctx, 1, 0); \
1525 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1528 gen_##name(ctx, 1, 1); \
1531 static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask)
1534 gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF);
1536 gen_op_andi_T0(mask);
1539 static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask)
1542 gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF);
1544 gen_op_andi_T1(mask);
1547 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1548 uint32_t me, uint32_t sh)
1550 gen_op_load_gpr_T0(rS(ctx->opcode));
1551 if (likely(sh == 0)) {
1554 if (likely(mb == 0)) {
1555 if (likely(me == 63)) {
1556 gen_op_rotli64_T0(sh);
1558 } else if (likely(me == (63 - sh))) {
1562 } else if (likely(me == 63)) {
1563 if (likely(sh == (64 - mb))) {
1564 gen_op_srli_T0_64(mb);
1568 gen_op_rotli64_T0(sh);
1570 gen_andi_T0_64(ctx, MASK(mb, me));
1572 gen_op_store_T0_gpr(rA(ctx->opcode));
1573 if (unlikely(Rc(ctx->opcode) != 0))
1576 /* rldicl - rldicl. */
1577 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1581 sh = SH(ctx->opcode) | (shn << 5);
1582 mb = MB(ctx->opcode) | (mbn << 5);
1583 gen_rldinm(ctx, mb, 63, sh);
1585 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1586 /* rldicr - rldicr. */
1587 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1591 sh = SH(ctx->opcode) | (shn << 5);
1592 me = MB(ctx->opcode) | (men << 5);
1593 gen_rldinm(ctx, 0, me, sh);
1595 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1596 /* rldic - rldic. */
1597 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1601 sh = SH(ctx->opcode) | (shn << 5);
1602 mb = MB(ctx->opcode) | (mbn << 5);
1603 gen_rldinm(ctx, mb, 63 - sh, sh);
1605 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1607 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1610 gen_op_load_gpr_T0(rS(ctx->opcode));
1611 gen_op_load_gpr_T1(rB(ctx->opcode));
1612 gen_op_rotl64_T0_T1();
1613 if (unlikely(mb != 0 || me != 63)) {
1614 gen_andi_T0_64(ctx, MASK(mb, me));
1616 gen_op_store_T0_gpr(rA(ctx->opcode));
1617 if (unlikely(Rc(ctx->opcode) != 0))
1621 /* rldcl - rldcl. */
1622 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1626 mb = MB(ctx->opcode) | (mbn << 5);
1627 gen_rldnm(ctx, mb, 63);
1629 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1630 /* rldcr - rldcr. */
1631 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1635 me = MB(ctx->opcode) | (men << 5);
1636 gen_rldnm(ctx, 0, me);
1638 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1639 /* rldimi - rldimi. */
1640 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1643 uint32_t sh, mb, me;
1645 sh = SH(ctx->opcode) | (shn << 5);
1646 mb = MB(ctx->opcode) | (mbn << 5);
1648 if (likely(sh == 0)) {
1649 if (likely(mb == 0)) {
1650 gen_op_load_gpr_T0(rS(ctx->opcode));
1653 gen_op_load_gpr_T0(rS(ctx->opcode));
1654 gen_op_load_gpr_T1(rA(ctx->opcode));
1657 gen_op_load_gpr_T0(rS(ctx->opcode));
1658 gen_op_load_gpr_T1(rA(ctx->opcode));
1659 gen_op_rotli64_T0(sh);
1661 mask = MASK(mb, me);
1662 gen_andi_T0_64(ctx, mask);
1663 gen_andi_T1_64(ctx, ~mask);
1666 gen_op_store_T0_gpr(rA(ctx->opcode));
1667 if (unlikely(Rc(ctx->opcode) != 0))
1670 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1673 /*** Integer shift ***/
1675 __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
1677 __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
1678 /* srawi & srawi. */
1679 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1682 gen_op_load_gpr_T0(rS(ctx->opcode));
1683 if (SH(ctx->opcode) != 0) {
1684 gen_op_move_T1_T0();
1685 mb = 32 - SH(ctx->opcode);
1687 #if defined(TARGET_PPC64)
1691 gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
1693 gen_op_store_T0_gpr(rA(ctx->opcode));
1694 if (unlikely(Rc(ctx->opcode) != 0))
1698 __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
1700 #if defined(TARGET_PPC64)
1702 __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
1704 __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
1705 /* sradi & sradi. */
1706 static always_inline void gen_sradi (DisasContext *ctx, int n)
1711 gen_op_load_gpr_T0(rS(ctx->opcode));
1712 sh = SH(ctx->opcode) + (n << 5);
1714 gen_op_move_T1_T0();
1715 mb = 64 - SH(ctx->opcode);
1717 mask = MASK(mb, me);
1718 gen_op_sradi(sh, mask >> 32, mask);
1720 gen_op_store_T0_gpr(rA(ctx->opcode));
1721 if (unlikely(Rc(ctx->opcode) != 0))
1724 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1728 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1733 __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
1736 /*** Floating-Point arithmetic ***/
1737 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1738 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1740 if (unlikely(!ctx->fpu_enabled)) { \
1741 GEN_EXCP_NO_FP(ctx); \
1744 gen_op_load_fpr_FT0(rA(ctx->opcode)); \
1745 gen_op_load_fpr_FT1(rC(ctx->opcode)); \
1746 gen_op_load_fpr_FT2(rB(ctx->opcode)); \
1747 gen_reset_fpstatus(); \
1752 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
1753 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1756 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1757 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1758 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1760 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1761 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1763 if (unlikely(!ctx->fpu_enabled)) { \
1764 GEN_EXCP_NO_FP(ctx); \
1767 gen_op_load_fpr_FT0(rA(ctx->opcode)); \
1768 gen_op_load_fpr_FT1(rB(ctx->opcode)); \
1769 gen_reset_fpstatus(); \
1774 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
1775 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1777 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1778 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1779 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1781 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1782 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1784 if (unlikely(!ctx->fpu_enabled)) { \
1785 GEN_EXCP_NO_FP(ctx); \
1788 gen_op_load_fpr_FT0(rA(ctx->opcode)); \
1789 gen_op_load_fpr_FT1(rC(ctx->opcode)); \
1790 gen_reset_fpstatus(); \
1795 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
1796 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1798 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
1799 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1800 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1802 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
1803 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
1805 if (unlikely(!ctx->fpu_enabled)) { \
1806 GEN_EXCP_NO_FP(ctx); \
1809 gen_op_load_fpr_FT0(rB(ctx->opcode)); \
1810 gen_reset_fpstatus(); \
1812 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
1813 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1816 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
1817 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
1819 if (unlikely(!ctx->fpu_enabled)) { \
1820 GEN_EXCP_NO_FP(ctx); \
1823 gen_op_load_fpr_FT0(rB(ctx->opcode)); \
1824 gen_reset_fpstatus(); \
1826 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
1827 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1831 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
1833 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
1835 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
1838 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
1841 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
1844 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
1847 static always_inline void gen_op_frsqrtes (void)
1852 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1855 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
1857 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
1860 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1862 if (unlikely(!ctx->fpu_enabled)) {
1863 GEN_EXCP_NO_FP(ctx);
1866 gen_op_load_fpr_FT0(rB(ctx->opcode));
1867 gen_reset_fpstatus();
1869 gen_op_store_FT0_fpr(rD(ctx->opcode));
1870 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1873 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1875 if (unlikely(!ctx->fpu_enabled)) {
1876 GEN_EXCP_NO_FP(ctx);
1879 gen_op_load_fpr_FT0(rB(ctx->opcode));
1880 gen_reset_fpstatus();
1883 gen_op_store_FT0_fpr(rD(ctx->opcode));
1884 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1887 /*** Floating-Point multiply-and-add ***/
1888 /* fmadd - fmadds */
1889 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
1890 /* fmsub - fmsubs */
1891 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
1892 /* fnmadd - fnmadds */
1893 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
1894 /* fnmsub - fnmsubs */
1895 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
1897 /*** Floating-Point round & convert ***/
1899 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
1901 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
1903 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
1904 #if defined(TARGET_PPC64)
1906 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
1908 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
1910 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
1914 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
1916 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
1918 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
1920 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
1922 /*** Floating-Point compare ***/
1924 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
1926 if (unlikely(!ctx->fpu_enabled)) {
1927 GEN_EXCP_NO_FP(ctx);
1930 gen_op_load_fpr_FT0(rA(ctx->opcode));
1931 gen_op_load_fpr_FT1(rB(ctx->opcode));
1932 gen_reset_fpstatus();
1934 gen_op_store_T0_crf(crfD(ctx->opcode));
1935 gen_op_float_check_status();
1939 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
1941 if (unlikely(!ctx->fpu_enabled)) {
1942 GEN_EXCP_NO_FP(ctx);
1945 gen_op_load_fpr_FT0(rA(ctx->opcode));
1946 gen_op_load_fpr_FT1(rB(ctx->opcode));
1947 gen_reset_fpstatus();
1949 gen_op_store_T0_crf(crfD(ctx->opcode));
1950 gen_op_float_check_status();
1953 /*** Floating-point move ***/
1955 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
1956 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
1959 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
1960 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
1962 if (unlikely(!ctx->fpu_enabled)) {
1963 GEN_EXCP_NO_FP(ctx);
1966 gen_op_load_fpr_FT0(rB(ctx->opcode));
1967 gen_op_store_FT0_fpr(rD(ctx->opcode));
1968 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
1972 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
1973 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
1975 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
1976 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
1978 /*** Floating-Point status & ctrl register ***/
1980 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
1984 if (unlikely(!ctx->fpu_enabled)) {
1985 GEN_EXCP_NO_FP(ctx);
1988 gen_optimize_fprf();
1989 bfa = 4 * (7 - crfS(ctx->opcode));
1990 gen_op_load_fpscr_T0(bfa);
1991 gen_op_store_T0_crf(crfD(ctx->opcode));
1992 gen_op_fpscr_resetbit(~(0xF << bfa));
1996 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
1998 if (unlikely(!ctx->fpu_enabled)) {
1999 GEN_EXCP_NO_FP(ctx);
2002 gen_optimize_fprf();
2003 gen_reset_fpstatus();
2004 gen_op_load_fpscr_FT0();
2005 gen_op_store_FT0_fpr(rD(ctx->opcode));
2006 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2010 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2014 if (unlikely(!ctx->fpu_enabled)) {
2015 GEN_EXCP_NO_FP(ctx);
2018 crb = 32 - (crbD(ctx->opcode) >> 2);
2019 gen_optimize_fprf();
2020 gen_reset_fpstatus();
2021 if (likely(crb != 30 && crb != 29))
2022 gen_op_fpscr_resetbit(~(1 << crb));
2023 if (unlikely(Rc(ctx->opcode) != 0)) {
2030 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2034 if (unlikely(!ctx->fpu_enabled)) {
2035 GEN_EXCP_NO_FP(ctx);
2038 crb = 32 - (crbD(ctx->opcode) >> 2);
2039 gen_optimize_fprf();
2040 gen_reset_fpstatus();
2041 /* XXX: we pretend we can only do IEEE floating-point computations */
2042 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2043 gen_op_fpscr_setbit(crb);
2044 if (unlikely(Rc(ctx->opcode) != 0)) {
2048 /* We can raise a differed exception */
2049 gen_op_float_check_status();
2053 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2055 if (unlikely(!ctx->fpu_enabled)) {
2056 GEN_EXCP_NO_FP(ctx);
2059 gen_optimize_fprf();
2060 gen_op_load_fpr_FT0(rB(ctx->opcode));
2061 gen_reset_fpstatus();
2062 gen_op_store_fpscr(FM(ctx->opcode));
2063 if (unlikely(Rc(ctx->opcode) != 0)) {
2067 /* We can raise a differed exception */
2068 gen_op_float_check_status();
2072 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2076 if (unlikely(!ctx->fpu_enabled)) {
2077 GEN_EXCP_NO_FP(ctx);
2080 bf = crbD(ctx->opcode) >> 2;
2082 gen_optimize_fprf();
2083 gen_op_set_FT0(FPIMM(ctx->opcode) << (4 * sh));
2084 gen_reset_fpstatus();
2085 gen_op_store_fpscr(1 << sh);
2086 if (unlikely(Rc(ctx->opcode) != 0)) {
2090 /* We can raise a differed exception */
2091 gen_op_float_check_status();
2094 /*** Addressing modes ***/
2095 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2096 static always_inline void gen_addr_imm_index (DisasContext *ctx,
2099 target_long simm = SIMM(ctx->opcode);
2102 if (rA(ctx->opcode) == 0) {
2105 gen_op_load_gpr_T0(rA(ctx->opcode));
2106 if (likely(simm != 0))
2109 #ifdef DEBUG_MEMORY_ACCESSES
2110 gen_op_print_mem_EA();
2114 static always_inline void gen_addr_reg_index (DisasContext *ctx)
2116 if (rA(ctx->opcode) == 0) {
2117 gen_op_load_gpr_T0(rB(ctx->opcode));
2119 gen_op_load_gpr_T0(rA(ctx->opcode));
2120 gen_op_load_gpr_T1(rB(ctx->opcode));
2123 #ifdef DEBUG_MEMORY_ACCESSES
2124 gen_op_print_mem_EA();
2128 static always_inline void gen_addr_register (DisasContext *ctx)
2130 if (rA(ctx->opcode) == 0) {
2133 gen_op_load_gpr_T0(rA(ctx->opcode));
2135 #ifdef DEBUG_MEMORY_ACCESSES
2136 gen_op_print_mem_EA();
2140 #if defined(TARGET_PPC64)
2141 #define _GEN_MEM_FUNCS(name, mode) \
2142 &gen_op_##name##_##mode, \
2143 &gen_op_##name##_le_##mode, \
2144 &gen_op_##name##_64_##mode, \
2145 &gen_op_##name##_le_64_##mode
2147 #define _GEN_MEM_FUNCS(name, mode) \
2148 &gen_op_##name##_##mode, \
2149 &gen_op_##name##_le_##mode
2151 #if defined(CONFIG_USER_ONLY)
2152 #if defined(TARGET_PPC64)
2153 #define NB_MEM_FUNCS 4
2155 #define NB_MEM_FUNCS 2
2157 #define GEN_MEM_FUNCS(name) \
2158 _GEN_MEM_FUNCS(name, raw)
2160 #if defined(TARGET_PPC64)
2161 #define NB_MEM_FUNCS 12
2163 #define NB_MEM_FUNCS 6
2165 #define GEN_MEM_FUNCS(name) \
2166 _GEN_MEM_FUNCS(name, user), \
2167 _GEN_MEM_FUNCS(name, kernel), \
2168 _GEN_MEM_FUNCS(name, hypv)
2171 /*** Integer load ***/
2172 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2173 /* Byte access routine are endian safe */
2174 #define gen_op_lbz_le_raw gen_op_lbz_raw
2175 #define gen_op_lbz_le_user gen_op_lbz_user
2176 #define gen_op_lbz_le_kernel gen_op_lbz_kernel
2177 #define gen_op_lbz_le_hypv gen_op_lbz_hypv
2178 #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
2179 #define gen_op_lbz_le_64_user gen_op_lbz_64_user
2180 #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
2181 #define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
2182 #define gen_op_stb_le_raw gen_op_stb_raw
2183 #define gen_op_stb_le_user gen_op_stb_user
2184 #define gen_op_stb_le_kernel gen_op_stb_kernel
2185 #define gen_op_stb_le_hypv gen_op_stb_hypv
2186 #define gen_op_stb_le_64_raw gen_op_stb_64_raw
2187 #define gen_op_stb_le_64_user gen_op_stb_64_user
2188 #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
2189 #define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
2190 #define OP_LD_TABLE(width) \
2191 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2192 GEN_MEM_FUNCS(l##width), \
2194 #define OP_ST_TABLE(width) \
2195 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2196 GEN_MEM_FUNCS(st##width), \
2199 #define GEN_LD(width, opc, type) \
2200 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2202 gen_addr_imm_index(ctx, 0); \
2203 op_ldst(l##width); \
2204 gen_op_store_T1_gpr(rD(ctx->opcode)); \
2207 #define GEN_LDU(width, opc, type) \
2208 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2210 if (unlikely(rA(ctx->opcode) == 0 || \
2211 rA(ctx->opcode) == rD(ctx->opcode))) { \
2212 GEN_EXCP_INVAL(ctx); \
2215 if (type == PPC_64B) \
2216 gen_addr_imm_index(ctx, 0x03); \
2218 gen_addr_imm_index(ctx, 0); \
2219 op_ldst(l##width); \
2220 gen_op_store_T1_gpr(rD(ctx->opcode)); \
2221 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2224 #define GEN_LDUX(width, opc2, opc3, type) \
2225 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2227 if (unlikely(rA(ctx->opcode) == 0 || \
2228 rA(ctx->opcode) == rD(ctx->opcode))) { \
2229 GEN_EXCP_INVAL(ctx); \
2232 gen_addr_reg_index(ctx); \
2233 op_ldst(l##width); \
2234 gen_op_store_T1_gpr(rD(ctx->opcode)); \
2235 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2238 #define GEN_LDX(width, opc2, opc3, type) \
2239 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2241 gen_addr_reg_index(ctx); \
2242 op_ldst(l##width); \
2243 gen_op_store_T1_gpr(rD(ctx->opcode)); \
2246 #define GEN_LDS(width, op, type) \
2247 OP_LD_TABLE(width); \
2248 GEN_LD(width, op | 0x20, type); \
2249 GEN_LDU(width, op | 0x21, type); \
2250 GEN_LDUX(width, 0x17, op | 0x01, type); \
2251 GEN_LDX(width, 0x17, op | 0x00, type)
2253 /* lbz lbzu lbzux lbzx */
2254 GEN_LDS(bz, 0x02, PPC_INTEGER);
2255 /* lha lhau lhaux lhax */
2256 GEN_LDS(ha, 0x0A, PPC_INTEGER);
2257 /* lhz lhzu lhzux lhzx */
2258 GEN_LDS(hz, 0x08, PPC_INTEGER);
2259 /* lwz lwzu lwzux lwzx */
2260 GEN_LDS(wz, 0x00, PPC_INTEGER);
2261 #if defined(TARGET_PPC64)
2265 GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
2267 GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
2269 GEN_LDUX(d, 0x15, 0x01, PPC_64B);
2271 GEN_LDX(d, 0x15, 0x00, PPC_64B);
2272 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2274 if (Rc(ctx->opcode)) {
2275 if (unlikely(rA(ctx->opcode) == 0 ||
2276 rA(ctx->opcode) == rD(ctx->opcode))) {
2277 GEN_EXCP_INVAL(ctx);
2281 gen_addr_imm_index(ctx, 0x03);
2282 if (ctx->opcode & 0x02) {
2283 /* lwa (lwau is undefined) */
2289 gen_op_store_T1_gpr(rD(ctx->opcode));
2290 if (Rc(ctx->opcode))
2291 gen_op_store_T0_gpr(rA(ctx->opcode));
2294 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2296 #if defined(CONFIG_USER_ONLY)
2297 GEN_EXCP_PRIVOPC(ctx);
2301 /* Restore CPU state */
2302 if (unlikely(ctx->supervisor == 0)) {
2303 GEN_EXCP_PRIVOPC(ctx);
2306 ra = rA(ctx->opcode);
2307 rd = rD(ctx->opcode);
2308 if (unlikely((rd & 1) || rd == ra)) {
2309 GEN_EXCP_INVAL(ctx);
2312 if (unlikely(ctx->mem_idx & 1)) {
2313 /* Little-endian mode is not handled */
2314 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2317 gen_addr_imm_index(ctx, 0x0F);
2319 gen_op_store_T1_gpr(rd);
2322 gen_op_store_T1_gpr(rd + 1);
2327 /*** Integer store ***/
2328 #define GEN_ST(width, opc, type) \
2329 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2331 gen_addr_imm_index(ctx, 0); \
2332 gen_op_load_gpr_T1(rS(ctx->opcode)); \
2333 op_ldst(st##width); \
2336 #define GEN_STU(width, opc, type) \
2337 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2339 if (unlikely(rA(ctx->opcode) == 0)) { \
2340 GEN_EXCP_INVAL(ctx); \
2343 if (type == PPC_64B) \
2344 gen_addr_imm_index(ctx, 0x03); \
2346 gen_addr_imm_index(ctx, 0); \
2347 gen_op_load_gpr_T1(rS(ctx->opcode)); \
2348 op_ldst(st##width); \
2349 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2352 #define GEN_STUX(width, opc2, opc3, type) \
2353 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2355 if (unlikely(rA(ctx->opcode) == 0)) { \
2356 GEN_EXCP_INVAL(ctx); \
2359 gen_addr_reg_index(ctx); \
2360 gen_op_load_gpr_T1(rS(ctx->opcode)); \
2361 op_ldst(st##width); \
2362 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2365 #define GEN_STX(width, opc2, opc3, type) \
2366 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2368 gen_addr_reg_index(ctx); \
2369 gen_op_load_gpr_T1(rS(ctx->opcode)); \
2370 op_ldst(st##width); \
2373 #define GEN_STS(width, op, type) \
2374 OP_ST_TABLE(width); \
2375 GEN_ST(width, op | 0x20, type); \
2376 GEN_STU(width, op | 0x21, type); \
2377 GEN_STUX(width, 0x17, op | 0x01, type); \
2378 GEN_STX(width, 0x17, op | 0x00, type)
2380 /* stb stbu stbux stbx */
2381 GEN_STS(b, 0x06, PPC_INTEGER);
2382 /* sth sthu sthux sthx */
2383 GEN_STS(h, 0x0C, PPC_INTEGER);
2384 /* stw stwu stwux stwx */
2385 GEN_STS(w, 0x04, PPC_INTEGER);
2386 #if defined(TARGET_PPC64)
2388 GEN_STUX(d, 0x15, 0x05, PPC_64B);
2389 GEN_STX(d, 0x15, 0x04, PPC_64B);
2390 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2394 rs = rS(ctx->opcode);
2395 if ((ctx->opcode & 0x3) == 0x2) {
2396 #if defined(CONFIG_USER_ONLY)
2397 GEN_EXCP_PRIVOPC(ctx);
2400 if (unlikely(ctx->supervisor == 0)) {
2401 GEN_EXCP_PRIVOPC(ctx);
2404 if (unlikely(rs & 1)) {
2405 GEN_EXCP_INVAL(ctx);
2408 if (unlikely(ctx->mem_idx & 1)) {
2409 /* Little-endian mode is not handled */
2410 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2413 gen_addr_imm_index(ctx, 0x03);
2414 gen_op_load_gpr_T1(rs);
2417 gen_op_load_gpr_T1(rs + 1);
2422 if (Rc(ctx->opcode)) {
2423 if (unlikely(rA(ctx->opcode) == 0)) {
2424 GEN_EXCP_INVAL(ctx);
2428 gen_addr_imm_index(ctx, 0x03);
2429 gen_op_load_gpr_T1(rs);
2431 if (Rc(ctx->opcode))
2432 gen_op_store_T0_gpr(rA(ctx->opcode));
2436 /*** Integer load and store with byte reverse ***/
2439 GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
2442 GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
2445 GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
2448 GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
2450 /*** Integer load and store multiple ***/
2451 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2452 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2455 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2456 GEN_MEM_FUNCS(stmw),
2460 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2462 /* NIP cannot be restored if the memory exception comes from an helper */
2463 gen_update_nip(ctx, ctx->nip - 4);
2464 gen_addr_imm_index(ctx, 0);
2465 op_ldstm(lmw, rD(ctx->opcode));
2469 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2471 /* NIP cannot be restored if the memory exception comes from an helper */
2472 gen_update_nip(ctx, ctx->nip - 4);
2473 gen_addr_imm_index(ctx, 0);
2474 op_ldstm(stmw, rS(ctx->opcode));
2477 /*** Integer load and store strings ***/
2478 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2479 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2480 /* string load & stores are by definition endian-safe */
2481 #define gen_op_lswi_le_raw gen_op_lswi_raw
2482 #define gen_op_lswi_le_user gen_op_lswi_user
2483 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2484 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2485 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2486 #define gen_op_lswi_le_64_user gen_op_lswi_user
2487 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2488 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2489 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2490 GEN_MEM_FUNCS(lswi),
2492 #define gen_op_lswx_le_raw gen_op_lswx_raw
2493 #define gen_op_lswx_le_user gen_op_lswx_user
2494 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2495 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2496 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2497 #define gen_op_lswx_le_64_user gen_op_lswx_user
2498 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2499 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2500 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2501 GEN_MEM_FUNCS(lswx),
2503 #define gen_op_stsw_le_raw gen_op_stsw_raw
2504 #define gen_op_stsw_le_user gen_op_stsw_user
2505 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2506 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2507 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2508 #define gen_op_stsw_le_64_user gen_op_stsw_user
2509 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2510 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
2511 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2512 GEN_MEM_FUNCS(stsw),
2516 /* PowerPC32 specification says we must generate an exception if
2517 * rA is in the range of registers to be loaded.
2518 * In an other hand, IBM says this is valid, but rA won't be loaded.
2519 * For now, I'll follow the spec...
2521 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2523 int nb = NB(ctx->opcode);
2524 int start = rD(ctx->opcode);
2525 int ra = rA(ctx->opcode);
2531 if (unlikely(((start + nr) > 32 &&
2532 start <= ra && (start + nr - 32) > ra) ||
2533 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2534 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2535 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2538 /* NIP cannot be restored if the memory exception comes from an helper */
2539 gen_update_nip(ctx, ctx->nip - 4);
2540 gen_addr_register(ctx);
2542 op_ldsts(lswi, start);
2546 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
2548 int ra = rA(ctx->opcode);
2549 int rb = rB(ctx->opcode);
2551 /* NIP cannot be restored if the memory exception comes from an helper */
2552 gen_update_nip(ctx, ctx->nip - 4);
2553 gen_addr_reg_index(ctx);
2557 gen_op_load_xer_bc();
2558 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
2562 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
2564 int nb = NB(ctx->opcode);
2566 /* NIP cannot be restored if the memory exception comes from an helper */
2567 gen_update_nip(ctx, ctx->nip - 4);
2568 gen_addr_register(ctx);
2572 op_ldsts(stsw, rS(ctx->opcode));
2576 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
2578 /* NIP cannot be restored if the memory exception comes from an helper */
2579 gen_update_nip(ctx, ctx->nip - 4);
2580 gen_addr_reg_index(ctx);
2581 gen_op_load_xer_bc();
2582 op_ldsts(stsw, rS(ctx->opcode));
2585 /*** Memory synchronisation ***/
2587 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
2592 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
2597 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
2598 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2599 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
2600 GEN_MEM_FUNCS(lwarx),
2602 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
2603 GEN_MEM_FUNCS(stwcx),
2607 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
2609 /* NIP cannot be restored if the memory exception comes from an helper */
2610 gen_update_nip(ctx, ctx->nip - 4);
2611 gen_addr_reg_index(ctx);
2613 gen_op_store_T1_gpr(rD(ctx->opcode));
2617 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
2619 /* NIP cannot be restored if the memory exception comes from an helper */
2620 gen_update_nip(ctx, ctx->nip - 4);
2621 gen_addr_reg_index(ctx);
2622 gen_op_load_gpr_T1(rS(ctx->opcode));
2626 #if defined(TARGET_PPC64)
2627 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
2628 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
2629 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
2630 GEN_MEM_FUNCS(ldarx),
2632 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
2633 GEN_MEM_FUNCS(stdcx),
2637 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
2639 /* NIP cannot be restored if the memory exception comes from an helper */
2640 gen_update_nip(ctx, ctx->nip - 4);
2641 gen_addr_reg_index(ctx);
2643 gen_op_store_T1_gpr(rD(ctx->opcode));
2647 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
2649 /* NIP cannot be restored if the memory exception comes from an helper */
2650 gen_update_nip(ctx, ctx->nip - 4);
2651 gen_addr_reg_index(ctx);
2652 gen_op_load_gpr_T1(rS(ctx->opcode));
2655 #endif /* defined(TARGET_PPC64) */
2658 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
2663 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
2665 /* Stop translation, as the CPU is supposed to sleep from now */
2667 GEN_EXCP(ctx, EXCP_HLT, 1);
2670 /*** Floating-point load ***/
2671 #define GEN_LDF(width, opc, type) \
2672 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2674 if (unlikely(!ctx->fpu_enabled)) { \
2675 GEN_EXCP_NO_FP(ctx); \
2678 gen_addr_imm_index(ctx, 0); \
2679 op_ldst(l##width); \
2680 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
2683 #define GEN_LDUF(width, opc, type) \
2684 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2686 if (unlikely(!ctx->fpu_enabled)) { \
2687 GEN_EXCP_NO_FP(ctx); \
2690 if (unlikely(rA(ctx->opcode) == 0)) { \
2691 GEN_EXCP_INVAL(ctx); \
2694 gen_addr_imm_index(ctx, 0); \
2695 op_ldst(l##width); \
2696 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
2697 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2700 #define GEN_LDUXF(width, opc, type) \
2701 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2703 if (unlikely(!ctx->fpu_enabled)) { \
2704 GEN_EXCP_NO_FP(ctx); \
2707 if (unlikely(rA(ctx->opcode) == 0)) { \
2708 GEN_EXCP_INVAL(ctx); \
2711 gen_addr_reg_index(ctx); \
2712 op_ldst(l##width); \
2713 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
2714 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2717 #define GEN_LDXF(width, opc2, opc3, type) \
2718 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2720 if (unlikely(!ctx->fpu_enabled)) { \
2721 GEN_EXCP_NO_FP(ctx); \
2724 gen_addr_reg_index(ctx); \
2725 op_ldst(l##width); \
2726 gen_op_store_FT0_fpr(rD(ctx->opcode)); \
2729 #define GEN_LDFS(width, op, type) \
2730 OP_LD_TABLE(width); \
2731 GEN_LDF(width, op | 0x20, type); \
2732 GEN_LDUF(width, op | 0x21, type); \
2733 GEN_LDUXF(width, op | 0x01, type); \
2734 GEN_LDXF(width, 0x17, op | 0x00, type)
2736 /* lfd lfdu lfdux lfdx */
2737 GEN_LDFS(fd, 0x12, PPC_FLOAT);
2738 /* lfs lfsu lfsux lfsx */
2739 GEN_LDFS(fs, 0x10, PPC_FLOAT);
2741 /*** Floating-point store ***/
2742 #define GEN_STF(width, opc, type) \
2743 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2745 if (unlikely(!ctx->fpu_enabled)) { \
2746 GEN_EXCP_NO_FP(ctx); \
2749 gen_addr_imm_index(ctx, 0); \
2750 gen_op_load_fpr_FT0(rS(ctx->opcode)); \
2751 op_ldst(st##width); \
2754 #define GEN_STUF(width, opc, type) \
2755 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2757 if (unlikely(!ctx->fpu_enabled)) { \
2758 GEN_EXCP_NO_FP(ctx); \
2761 if (unlikely(rA(ctx->opcode) == 0)) { \
2762 GEN_EXCP_INVAL(ctx); \
2765 gen_addr_imm_index(ctx, 0); \
2766 gen_op_load_fpr_FT0(rS(ctx->opcode)); \
2767 op_ldst(st##width); \
2768 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2771 #define GEN_STUXF(width, opc, type) \
2772 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2774 if (unlikely(!ctx->fpu_enabled)) { \
2775 GEN_EXCP_NO_FP(ctx); \
2778 if (unlikely(rA(ctx->opcode) == 0)) { \
2779 GEN_EXCP_INVAL(ctx); \
2782 gen_addr_reg_index(ctx); \
2783 gen_op_load_fpr_FT0(rS(ctx->opcode)); \
2784 op_ldst(st##width); \
2785 gen_op_store_T0_gpr(rA(ctx->opcode)); \
2788 #define GEN_STXF(width, opc2, opc3, type) \
2789 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2791 if (unlikely(!ctx->fpu_enabled)) { \
2792 GEN_EXCP_NO_FP(ctx); \
2795 gen_addr_reg_index(ctx); \
2796 gen_op_load_fpr_FT0(rS(ctx->opcode)); \
2797 op_ldst(st##width); \
2800 #define GEN_STFS(width, op, type) \
2801 OP_ST_TABLE(width); \
2802 GEN_STF(width, op | 0x20, type); \
2803 GEN_STUF(width, op | 0x21, type); \
2804 GEN_STUXF(width, op | 0x01, type); \
2805 GEN_STXF(width, 0x17, op | 0x00, type)
2807 /* stfd stfdu stfdux stfdx */
2808 GEN_STFS(fd, 0x16, PPC_FLOAT);
2809 /* stfs stfsu stfsux stfsx */
2810 GEN_STFS(fs, 0x14, PPC_FLOAT);
2815 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
2818 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
2821 TranslationBlock *tb;
2823 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
2824 likely(!ctx->singlestep_enabled)) {
2827 #if defined(TARGET_PPC64)
2833 tcg_gen_exit_tb((long)tb + n);
2836 #if defined(TARGET_PPC64)
2842 if (unlikely(ctx->singlestep_enabled)) {
2843 if ((ctx->singlestep_enabled &
2844 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
2845 ctx->exception == POWERPC_EXCP_BRANCH) {
2846 target_ulong tmp = ctx->nip;
2848 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
2851 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
2852 gen_update_nip(ctx, dest);
2860 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
2862 #if defined(TARGET_PPC64)
2863 if (ctx->sf_mode != 0 && (nip >> 32))
2864 gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
2867 gen_op_setlr(ctx->nip);
2871 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2873 target_ulong li, target;
2875 ctx->exception = POWERPC_EXCP_BRANCH;
2876 /* sign extend LI */
2877 #if defined(TARGET_PPC64)
2879 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
2882 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2883 if (likely(AA(ctx->opcode) == 0))
2884 target = ctx->nip + li - 4;
2887 #if defined(TARGET_PPC64)
2889 target = (uint32_t)target;
2891 if (LK(ctx->opcode))
2892 gen_setlr(ctx, ctx->nip);
2893 gen_goto_tb(ctx, 0, target);
2900 static always_inline void gen_bcond (DisasContext *ctx, int type)
2902 target_ulong target = 0;
2904 uint32_t bo = BO(ctx->opcode);
2905 uint32_t bi = BI(ctx->opcode);
2908 ctx->exception = POWERPC_EXCP_BRANCH;
2909 if ((bo & 0x4) == 0)
2913 li = (target_long)((int16_t)(BD(ctx->opcode)));
2914 if (likely(AA(ctx->opcode) == 0)) {
2915 target = ctx->nip + li - 4;
2919 #if defined(TARGET_PPC64)
2921 target = (uint32_t)target;
2925 gen_op_movl_T1_ctr();
2929 gen_op_movl_T1_lr();
2932 if (LK(ctx->opcode))
2933 gen_setlr(ctx, ctx->nip);
2935 /* No CR condition */
2938 #if defined(TARGET_PPC64)
2940 gen_op_test_ctr_64();
2946 #if defined(TARGET_PPC64)
2948 gen_op_test_ctrz_64();
2956 if (type == BCOND_IM) {
2957 gen_goto_tb(ctx, 0, target);
2960 #if defined(TARGET_PPC64)
2971 mask = 1 << (3 - (bi & 0x03));
2972 gen_op_load_crf_T0(bi >> 2);
2976 #if defined(TARGET_PPC64)
2978 gen_op_test_ctr_true_64(mask);
2981 gen_op_test_ctr_true(mask);
2984 #if defined(TARGET_PPC64)
2986 gen_op_test_ctrz_true_64(mask);
2989 gen_op_test_ctrz_true(mask);
2994 gen_op_test_true(mask);
3000 #if defined(TARGET_PPC64)
3002 gen_op_test_ctr_false_64(mask);
3005 gen_op_test_ctr_false(mask);
3008 #if defined(TARGET_PPC64)
3010 gen_op_test_ctrz_false_64(mask);
3013 gen_op_test_ctrz_false(mask);
3018 gen_op_test_false(mask);
3023 if (type == BCOND_IM) {
3024 int l1 = gen_new_label();
3026 gen_goto_tb(ctx, 0, target);
3028 gen_goto_tb(ctx, 1, ctx->nip);
3030 #if defined(TARGET_PPC64)
3032 gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
3035 gen_op_btest_T1(ctx->nip);
3037 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3038 gen_update_nip(ctx, ctx->nip);
3045 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3047 gen_bcond(ctx, BCOND_IM);
3050 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3052 gen_bcond(ctx, BCOND_CTR);
3055 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3057 gen_bcond(ctx, BCOND_LR);
3060 /*** Condition register logical ***/
3061 #define GEN_CRLOGIC(op, opc) \
3062 GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3066 gen_op_load_crf_T0(crbA(ctx->opcode) >> 2); \
3067 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3069 gen_op_srli_T0(sh); \
3071 gen_op_sli_T0(-sh); \
3072 gen_op_load_crf_T1(crbB(ctx->opcode) >> 2); \
3073 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3075 gen_op_srli_T1(sh); \
3077 gen_op_sli_T1(-sh); \
3079 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3080 gen_op_andi_T0(bitmask); \
3081 gen_op_load_crf_T1(crbD(ctx->opcode) >> 2); \
3082 gen_op_andi_T1(~bitmask); \
3084 gen_op_store_T0_crf(crbD(ctx->opcode) >> 2); \
3088 GEN_CRLOGIC(and, 0x08);
3090 GEN_CRLOGIC(andc, 0x04);
3092 GEN_CRLOGIC(eqv, 0x09);
3094 GEN_CRLOGIC(nand, 0x07);
3096 GEN_CRLOGIC(nor, 0x01);
3098 GEN_CRLOGIC(or, 0x0E);
3100 GEN_CRLOGIC(orc, 0x0D);
3102 GEN_CRLOGIC(xor, 0x06);
3104 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3106 gen_op_load_crf_T0(crfS(ctx->opcode));
3107 gen_op_store_T0_crf(crfD(ctx->opcode));
3110 /*** System linkage ***/
3111 /* rfi (supervisor only) */
3112 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3114 #if defined(CONFIG_USER_ONLY)
3115 GEN_EXCP_PRIVOPC(ctx);
3117 /* Restore CPU state */
3118 if (unlikely(!ctx->supervisor)) {
3119 GEN_EXCP_PRIVOPC(ctx);
3127 #if defined(TARGET_PPC64)
3128 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3130 #if defined(CONFIG_USER_ONLY)
3131 GEN_EXCP_PRIVOPC(ctx);
3133 /* Restore CPU state */
3134 if (unlikely(!ctx->supervisor)) {
3135 GEN_EXCP_PRIVOPC(ctx);
3143 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3145 #if defined(CONFIG_USER_ONLY)
3146 GEN_EXCP_PRIVOPC(ctx);
3148 /* Restore CPU state */
3149 if (unlikely(ctx->supervisor <= 1)) {
3150 GEN_EXCP_PRIVOPC(ctx);
3160 #if defined(CONFIG_USER_ONLY)
3161 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3163 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3165 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3169 lev = (ctx->opcode >> 5) & 0x7F;
3170 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3175 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3177 gen_op_load_gpr_T0(rA(ctx->opcode));
3178 gen_op_load_gpr_T1(rB(ctx->opcode));
3179 /* Update the nip since this might generate a trap exception */
3180 gen_update_nip(ctx, ctx->nip);
3181 gen_op_tw(TO(ctx->opcode));
3185 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3187 gen_op_load_gpr_T0(rA(ctx->opcode));
3188 gen_set_T1(SIMM(ctx->opcode));
3189 /* Update the nip since this might generate a trap exception */
3190 gen_update_nip(ctx, ctx->nip);
3191 gen_op_tw(TO(ctx->opcode));
3194 #if defined(TARGET_PPC64)
3196 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3198 gen_op_load_gpr_T0(rA(ctx->opcode));
3199 gen_op_load_gpr_T1(rB(ctx->opcode));
3200 /* Update the nip since this might generate a trap exception */
3201 gen_update_nip(ctx, ctx->nip);
3202 gen_op_td(TO(ctx->opcode));
3206 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3208 gen_op_load_gpr_T0(rA(ctx->opcode));
3209 gen_set_T1(SIMM(ctx->opcode));
3210 /* Update the nip since this might generate a trap exception */
3211 gen_update_nip(ctx, ctx->nip);
3212 gen_op_td(TO(ctx->opcode));
3216 /*** Processor control ***/
3218 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3220 gen_op_load_xer_cr();
3221 gen_op_store_T0_crf(crfD(ctx->opcode));
3222 gen_op_clear_xer_ov();
3223 gen_op_clear_xer_ca();
3227 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3231 if (likely(ctx->opcode & 0x00100000)) {
3232 crm = CRM(ctx->opcode);
3233 if (likely((crm ^ (crm - 1)) == 0)) {
3235 gen_op_load_cro(7 - crn);
3240 gen_op_store_T0_gpr(rD(ctx->opcode));
3244 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3246 #if defined(CONFIG_USER_ONLY)
3247 GEN_EXCP_PRIVREG(ctx);
3249 if (unlikely(!ctx->supervisor)) {
3250 GEN_EXCP_PRIVREG(ctx);
3254 gen_op_store_T0_gpr(rD(ctx->opcode));
3259 #define SPR_NOACCESS ((void *)(-1UL))
3261 static void spr_noaccess (void *opaque, int sprn)
3263 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3264 printf("ERROR: try to access SPR %d !\n", sprn);
3266 #define SPR_NOACCESS (&spr_noaccess)
3270 static always_inline void gen_op_mfspr (DisasContext *ctx)
3272 void (*read_cb)(void *opaque, int sprn);
3273 uint32_t sprn = SPR(ctx->opcode);
3275 #if !defined(CONFIG_USER_ONLY)
3276 if (ctx->supervisor == 2)
3277 read_cb = ctx->spr_cb[sprn].hea_read;
3278 else if (ctx->supervisor)
3279 read_cb = ctx->spr_cb[sprn].oea_read;
3282 read_cb = ctx->spr_cb[sprn].uea_read;
3283 if (likely(read_cb != NULL)) {
3284 if (likely(read_cb != SPR_NOACCESS)) {
3285 (*read_cb)(ctx, sprn);
3286 gen_op_store_T0_gpr(rD(ctx->opcode));
3288 /* Privilege exception */
3289 /* This is a hack to avoid warnings when running Linux:
3290 * this OS breaks the PowerPC virtualisation model,
3291 * allowing userland application to read the PVR
3293 if (sprn != SPR_PVR) {
3294 if (loglevel != 0) {
3295 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3296 ADDRX "\n", sprn, sprn, ctx->nip);
3298 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3299 sprn, sprn, ctx->nip);
3301 GEN_EXCP_PRIVREG(ctx);
3305 if (loglevel != 0) {
3306 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3307 ADDRX "\n", sprn, sprn, ctx->nip);
3309 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3310 sprn, sprn, ctx->nip);
3311 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3312 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3316 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3322 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3328 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3332 gen_op_load_gpr_T0(rS(ctx->opcode));
3333 crm = CRM(ctx->opcode);
3334 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3336 gen_op_srli_T0(crn * 4);
3337 gen_op_andi_T0(0xF);
3338 gen_op_store_cro(7 - crn);
3340 gen_op_store_cr(crm);
3345 #if defined(TARGET_PPC64)
3346 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3348 #if defined(CONFIG_USER_ONLY)
3349 GEN_EXCP_PRIVREG(ctx);
3351 if (unlikely(!ctx->supervisor)) {
3352 GEN_EXCP_PRIVREG(ctx);
3355 gen_op_load_gpr_T0(rS(ctx->opcode));
3356 if (ctx->opcode & 0x00010000) {
3357 /* Special form that does not need any synchronisation */
3358 gen_op_update_riee();
3360 /* XXX: we need to update nip before the store
3361 * if we enter power saving mode, we will exit the loop
3362 * directly from ppc_store_msr
3364 gen_update_nip(ctx, ctx->nip);
3366 /* Must stop the translation as machine state (may have) changed */
3367 /* Note that mtmsr is not always defined as context-synchronizing */
3368 ctx->exception = POWERPC_EXCP_STOP;
3374 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3376 #if defined(CONFIG_USER_ONLY)
3377 GEN_EXCP_PRIVREG(ctx);
3379 if (unlikely(!ctx->supervisor)) {
3380 GEN_EXCP_PRIVREG(ctx);
3383 gen_op_load_gpr_T0(rS(ctx->opcode));
3384 if (ctx->opcode & 0x00010000) {
3385 /* Special form that does not need any synchronisation */
3386 gen_op_update_riee();
3388 /* XXX: we need to update nip before the store
3389 * if we enter power saving mode, we will exit the loop
3390 * directly from ppc_store_msr
3392 gen_update_nip(ctx, ctx->nip);
3393 #if defined(TARGET_PPC64)
3395 gen_op_store_msr_32();
3399 /* Must stop the translation as machine state (may have) changed */
3400 /* Note that mtmsrd is not always defined as context-synchronizing */
3401 ctx->exception = POWERPC_EXCP_STOP;
3407 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3409 void (*write_cb)(void *opaque, int sprn);
3410 uint32_t sprn = SPR(ctx->opcode);
3412 #if !defined(CONFIG_USER_ONLY)
3413 if (ctx->supervisor == 2)
3414 write_cb = ctx->spr_cb[sprn].hea_write;
3415 else if (ctx->supervisor)
3416 write_cb = ctx->spr_cb[sprn].oea_write;
3419 write_cb = ctx->spr_cb[sprn].uea_write;
3420 if (likely(write_cb != NULL)) {
3421 if (likely(write_cb != SPR_NOACCESS)) {
3422 gen_op_load_gpr_T0(rS(ctx->opcode));
3423 (*write_cb)(ctx, sprn);
3425 /* Privilege exception */
3426 if (loglevel != 0) {
3427 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3428 ADDRX "\n", sprn, sprn, ctx->nip);
3430 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3431 sprn, sprn, ctx->nip);
3432 GEN_EXCP_PRIVREG(ctx);
3436 if (loglevel != 0) {
3437 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3438 ADDRX "\n", sprn, sprn, ctx->nip);
3440 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3441 sprn, sprn, ctx->nip);
3442 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3443 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3447 /*** Cache management ***/
3449 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3451 /* XXX: specification says this is treated as a load by the MMU */
3452 gen_addr_reg_index(ctx);
3456 /* dcbi (Supervisor only) */
3457 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3459 #if defined(CONFIG_USER_ONLY)
3460 GEN_EXCP_PRIVOPC(ctx);
3462 if (unlikely(!ctx->supervisor)) {
3463 GEN_EXCP_PRIVOPC(ctx);
3466 gen_addr_reg_index(ctx);
3467 /* XXX: specification says this should be treated as a store by the MMU */
3474 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3476 /* XXX: specification say this is treated as a load by the MMU */
3477 gen_addr_reg_index(ctx);
3482 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3484 /* interpreted as no-op */
3485 /* XXX: specification say this is treated as a load by the MMU
3486 * but does not generate any exception
3491 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3493 /* interpreted as no-op */
3494 /* XXX: specification say this is treated as a load by the MMU
3495 * but does not generate any exception
3500 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3501 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3502 /* 32 bytes cache line size */
3504 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3505 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3506 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3507 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3508 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3509 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3510 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3511 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3512 GEN_MEM_FUNCS(dcbz_l32),
3514 /* 64 bytes cache line size */
3516 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3517 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3518 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3519 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3520 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3521 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3522 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3523 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3524 GEN_MEM_FUNCS(dcbz_l64),
3526 /* 128 bytes cache line size */
3528 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3529 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3530 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3531 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3532 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3533 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3534 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3535 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3536 GEN_MEM_FUNCS(dcbz_l128),
3538 /* tunable cache line size */
3540 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3541 #define gen_op_dcbz_le_user gen_op_dcbz_user
3542 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3543 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3544 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3545 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3546 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3547 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3548 GEN_MEM_FUNCS(dcbz),
3552 static always_inline void handler_dcbz (DisasContext *ctx,
3553 int dcache_line_size)
3557 switch (dcache_line_size) {
3574 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3576 gen_addr_reg_index(ctx);
3577 handler_dcbz(ctx, ctx->dcache_line_size);
3578 gen_op_check_reservation();
3581 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3583 gen_addr_reg_index(ctx);
3584 if (ctx->opcode & 0x00200000)
3585 handler_dcbz(ctx, ctx->dcache_line_size);
3587 handler_dcbz(ctx, -1);
3588 gen_op_check_reservation();
3592 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3593 #define gen_op_icbi_le_raw gen_op_icbi_raw
3594 #define gen_op_icbi_le_user gen_op_icbi_user
3595 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
3596 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
3597 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
3598 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
3599 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3600 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
3601 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3602 GEN_MEM_FUNCS(icbi),
3605 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3607 /* NIP cannot be restored if the memory exception comes from an helper */
3608 gen_update_nip(ctx, ctx->nip - 4);
3609 gen_addr_reg_index(ctx);
3615 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
3617 /* interpreted as no-op */
3618 /* XXX: specification say this is treated as a store by the MMU
3619 * but does not generate any exception
3623 /*** Segment register manipulation ***/
3624 /* Supervisor only: */
3626 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
3628 #if defined(CONFIG_USER_ONLY)
3629 GEN_EXCP_PRIVREG(ctx);
3631 if (unlikely(!ctx->supervisor)) {
3632 GEN_EXCP_PRIVREG(ctx);
3635 gen_op_set_T1(SR(ctx->opcode));
3637 gen_op_store_T0_gpr(rD(ctx->opcode));
3642 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
3644 #if defined(CONFIG_USER_ONLY)
3645 GEN_EXCP_PRIVREG(ctx);
3647 if (unlikely(!ctx->supervisor)) {
3648 GEN_EXCP_PRIVREG(ctx);
3651 gen_op_load_gpr_T1(rB(ctx->opcode));
3654 gen_op_store_T0_gpr(rD(ctx->opcode));
3659 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
3661 #if defined(CONFIG_USER_ONLY)
3662 GEN_EXCP_PRIVREG(ctx);
3664 if (unlikely(!ctx->supervisor)) {
3665 GEN_EXCP_PRIVREG(ctx);
3668 gen_op_load_gpr_T0(rS(ctx->opcode));
3669 gen_op_set_T1(SR(ctx->opcode));
3675 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
3677 #if defined(CONFIG_USER_ONLY)
3678 GEN_EXCP_PRIVREG(ctx);
3680 if (unlikely(!ctx->supervisor)) {
3681 GEN_EXCP_PRIVREG(ctx);
3684 gen_op_load_gpr_T0(rS(ctx->opcode));
3685 gen_op_load_gpr_T1(rB(ctx->opcode));
3691 #if defined(TARGET_PPC64)
3692 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
3694 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
3696 #if defined(CONFIG_USER_ONLY)
3697 GEN_EXCP_PRIVREG(ctx);
3699 if (unlikely(!ctx->supervisor)) {
3700 GEN_EXCP_PRIVREG(ctx);
3703 gen_op_set_T1(SR(ctx->opcode));
3705 gen_op_store_T0_gpr(rD(ctx->opcode));
3710 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
3713 #if defined(CONFIG_USER_ONLY)
3714 GEN_EXCP_PRIVREG(ctx);
3716 if (unlikely(!ctx->supervisor)) {
3717 GEN_EXCP_PRIVREG(ctx);
3720 gen_op_load_gpr_T1(rB(ctx->opcode));
3723 gen_op_store_T0_gpr(rD(ctx->opcode));
3728 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
3730 #if defined(CONFIG_USER_ONLY)
3731 GEN_EXCP_PRIVREG(ctx);
3733 if (unlikely(!ctx->supervisor)) {
3734 GEN_EXCP_PRIVREG(ctx);
3737 gen_op_load_gpr_T0(rS(ctx->opcode));
3738 gen_op_set_T1(SR(ctx->opcode));
3744 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
3747 #if defined(CONFIG_USER_ONLY)
3748 GEN_EXCP_PRIVREG(ctx);
3750 if (unlikely(!ctx->supervisor)) {
3751 GEN_EXCP_PRIVREG(ctx);
3754 gen_op_load_gpr_T0(rS(ctx->opcode));
3755 gen_op_load_gpr_T1(rB(ctx->opcode));
3760 #endif /* defined(TARGET_PPC64) */
3762 /*** Lookaside buffer management ***/
3763 /* Optional & supervisor only: */
3765 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
3767 #if defined(CONFIG_USER_ONLY)
3768 GEN_EXCP_PRIVOPC(ctx);
3770 if (unlikely(!ctx->supervisor)) {
3771 GEN_EXCP_PRIVOPC(ctx);
3779 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
3781 #if defined(CONFIG_USER_ONLY)
3782 GEN_EXCP_PRIVOPC(ctx);
3784 if (unlikely(!ctx->supervisor)) {
3785 GEN_EXCP_PRIVOPC(ctx);
3788 gen_op_load_gpr_T0(rB(ctx->opcode));
3789 #if defined(TARGET_PPC64)
3799 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
3801 #if defined(CONFIG_USER_ONLY)
3802 GEN_EXCP_PRIVOPC(ctx);
3804 if (unlikely(!ctx->supervisor)) {
3805 GEN_EXCP_PRIVOPC(ctx);
3808 /* This has no effect: it should ensure that all previous
3809 * tlbie have completed
3815 #if defined(TARGET_PPC64)
3817 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
3819 #if defined(CONFIG_USER_ONLY)
3820 GEN_EXCP_PRIVOPC(ctx);
3822 if (unlikely(!ctx->supervisor)) {
3823 GEN_EXCP_PRIVOPC(ctx);
3831 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
3833 #if defined(CONFIG_USER_ONLY)
3834 GEN_EXCP_PRIVOPC(ctx);
3836 if (unlikely(!ctx->supervisor)) {
3837 GEN_EXCP_PRIVOPC(ctx);
3840 gen_op_load_gpr_T0(rB(ctx->opcode));
3846 /*** External control ***/
3848 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
3849 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3850 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
3851 GEN_MEM_FUNCS(eciwx),
3853 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
3854 GEN_MEM_FUNCS(ecowx),
3858 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
3860 /* Should check EAR[E] & alignment ! */
3861 gen_addr_reg_index(ctx);
3863 gen_op_store_T0_gpr(rD(ctx->opcode));
3867 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
3869 /* Should check EAR[E] & alignment ! */
3870 gen_addr_reg_index(ctx);
3871 gen_op_load_gpr_T1(rS(ctx->opcode));
3875 /* PowerPC 601 specific instructions */
3877 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
3879 gen_op_load_gpr_T0(rA(ctx->opcode));
3881 gen_op_store_T0_gpr(rD(ctx->opcode));
3882 if (unlikely(Rc(ctx->opcode) != 0))
3887 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
3889 gen_op_load_gpr_T0(rA(ctx->opcode));
3890 gen_op_POWER_abso();
3891 gen_op_store_T0_gpr(rD(ctx->opcode));
3892 if (unlikely(Rc(ctx->opcode) != 0))
3897 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
3899 gen_op_load_gpr_T0(rA(ctx->opcode));
3900 gen_op_POWER_clcs();
3901 /* Rc=1 sets CR0 to an undefined state */
3902 gen_op_store_T0_gpr(rD(ctx->opcode));
3906 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
3908 gen_op_load_gpr_T0(rA(ctx->opcode));
3909 gen_op_load_gpr_T1(rB(ctx->opcode));
3911 gen_op_store_T0_gpr(rD(ctx->opcode));
3912 if (unlikely(Rc(ctx->opcode) != 0))
3917 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
3919 gen_op_load_gpr_T0(rA(ctx->opcode));
3920 gen_op_load_gpr_T1(rB(ctx->opcode));
3921 gen_op_POWER_divo();
3922 gen_op_store_T0_gpr(rD(ctx->opcode));
3923 if (unlikely(Rc(ctx->opcode) != 0))
3928 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
3930 gen_op_load_gpr_T0(rA(ctx->opcode));
3931 gen_op_load_gpr_T1(rB(ctx->opcode));
3932 gen_op_POWER_divs();
3933 gen_op_store_T0_gpr(rD(ctx->opcode));
3934 if (unlikely(Rc(ctx->opcode) != 0))
3938 /* divso - divso. */
3939 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
3941 gen_op_load_gpr_T0(rA(ctx->opcode));
3942 gen_op_load_gpr_T1(rB(ctx->opcode));
3943 gen_op_POWER_divso();
3944 gen_op_store_T0_gpr(rD(ctx->opcode));
3945 if (unlikely(Rc(ctx->opcode) != 0))
3950 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
3952 gen_op_load_gpr_T0(rA(ctx->opcode));
3953 gen_op_load_gpr_T1(rB(ctx->opcode));
3955 gen_op_store_T0_gpr(rD(ctx->opcode));
3956 if (unlikely(Rc(ctx->opcode) != 0))
3961 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
3963 gen_op_load_gpr_T0(rA(ctx->opcode));
3964 gen_op_load_gpr_T1(rB(ctx->opcode));
3965 gen_op_POWER_dozo();
3966 gen_op_store_T0_gpr(rD(ctx->opcode));
3967 if (unlikely(Rc(ctx->opcode) != 0))
3972 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
3974 gen_op_load_gpr_T0(rA(ctx->opcode));
3975 gen_op_set_T1(SIMM(ctx->opcode));
3977 gen_op_store_T0_gpr(rD(ctx->opcode));
3980 /* As lscbx load from memory byte after byte, it's always endian safe.
3981 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
3983 #define op_POWER_lscbx(start, ra, rb) \
3984 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
3985 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
3986 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
3987 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
3988 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
3989 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
3990 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
3991 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
3992 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
3993 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
3994 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
3995 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
3996 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
3997 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
3998 GEN_MEM_FUNCS(POWER_lscbx),
4001 /* lscbx - lscbx. */
4002 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4004 int ra = rA(ctx->opcode);
4005 int rb = rB(ctx->opcode);
4007 gen_addr_reg_index(ctx);
4011 /* NIP cannot be restored if the memory exception comes from an helper */
4012 gen_update_nip(ctx, ctx->nip - 4);
4013 gen_op_load_xer_bc();
4014 gen_op_load_xer_cmp();
4015 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4016 gen_op_store_xer_bc();
4017 if (unlikely(Rc(ctx->opcode) != 0))
4021 /* maskg - maskg. */
4022 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4024 gen_op_load_gpr_T0(rS(ctx->opcode));
4025 gen_op_load_gpr_T1(rB(ctx->opcode));
4026 gen_op_POWER_maskg();
4027 gen_op_store_T0_gpr(rA(ctx->opcode));
4028 if (unlikely(Rc(ctx->opcode) != 0))
4032 /* maskir - maskir. */
4033 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4035 gen_op_load_gpr_T0(rA(ctx->opcode));
4036 gen_op_load_gpr_T1(rS(ctx->opcode));
4037 gen_op_load_gpr_T2(rB(ctx->opcode));
4038 gen_op_POWER_maskir();
4039 gen_op_store_T0_gpr(rA(ctx->opcode));
4040 if (unlikely(Rc(ctx->opcode) != 0))
4045 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4047 gen_op_load_gpr_T0(rA(ctx->opcode));
4048 gen_op_load_gpr_T1(rB(ctx->opcode));
4050 gen_op_store_T0_gpr(rD(ctx->opcode));
4051 if (unlikely(Rc(ctx->opcode) != 0))
4056 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4058 gen_op_load_gpr_T0(rA(ctx->opcode));
4059 gen_op_load_gpr_T1(rB(ctx->opcode));
4060 gen_op_POWER_mulo();
4061 gen_op_store_T0_gpr(rD(ctx->opcode));
4062 if (unlikely(Rc(ctx->opcode) != 0))
4067 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4069 gen_op_load_gpr_T0(rA(ctx->opcode));
4070 gen_op_POWER_nabs();
4071 gen_op_store_T0_gpr(rD(ctx->opcode));
4072 if (unlikely(Rc(ctx->opcode) != 0))
4076 /* nabso - nabso. */
4077 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4079 gen_op_load_gpr_T0(rA(ctx->opcode));
4080 gen_op_POWER_nabso();
4081 gen_op_store_T0_gpr(rD(ctx->opcode));
4082 if (unlikely(Rc(ctx->opcode) != 0))
4087 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4091 mb = MB(ctx->opcode);
4092 me = ME(ctx->opcode);
4093 gen_op_load_gpr_T0(rS(ctx->opcode));
4094 gen_op_load_gpr_T1(rA(ctx->opcode));
4095 gen_op_load_gpr_T2(rB(ctx->opcode));
4096 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4097 gen_op_store_T0_gpr(rA(ctx->opcode));
4098 if (unlikely(Rc(ctx->opcode) != 0))
4103 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4105 gen_op_load_gpr_T0(rS(ctx->opcode));
4106 gen_op_load_gpr_T1(rA(ctx->opcode));
4107 gen_op_load_gpr_T2(rB(ctx->opcode));
4108 gen_op_POWER_rrib();
4109 gen_op_store_T0_gpr(rA(ctx->opcode));
4110 if (unlikely(Rc(ctx->opcode) != 0))
4115 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4117 gen_op_load_gpr_T0(rS(ctx->opcode));
4118 gen_op_load_gpr_T1(rB(ctx->opcode));
4120 gen_op_store_T0_gpr(rA(ctx->opcode));
4121 if (unlikely(Rc(ctx->opcode) != 0))
4126 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4128 gen_op_load_gpr_T0(rS(ctx->opcode));
4129 gen_op_load_gpr_T1(rB(ctx->opcode));
4130 gen_op_POWER_sleq();
4131 gen_op_store_T0_gpr(rA(ctx->opcode));
4132 if (unlikely(Rc(ctx->opcode) != 0))
4137 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4139 gen_op_load_gpr_T0(rS(ctx->opcode));
4140 gen_op_set_T1(SH(ctx->opcode));
4142 gen_op_store_T0_gpr(rA(ctx->opcode));
4143 if (unlikely(Rc(ctx->opcode) != 0))
4147 /* slliq - slliq. */
4148 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4150 gen_op_load_gpr_T0(rS(ctx->opcode));
4151 gen_op_set_T1(SH(ctx->opcode));
4152 gen_op_POWER_sleq();
4153 gen_op_store_T0_gpr(rA(ctx->opcode));
4154 if (unlikely(Rc(ctx->opcode) != 0))
4159 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4161 gen_op_load_gpr_T0(rS(ctx->opcode));
4162 gen_op_load_gpr_T1(rB(ctx->opcode));
4163 gen_op_POWER_sllq();
4164 gen_op_store_T0_gpr(rA(ctx->opcode));
4165 if (unlikely(Rc(ctx->opcode) != 0))
4170 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4172 gen_op_load_gpr_T0(rS(ctx->opcode));
4173 gen_op_load_gpr_T1(rB(ctx->opcode));
4175 gen_op_store_T0_gpr(rA(ctx->opcode));
4176 if (unlikely(Rc(ctx->opcode) != 0))
4180 /* sraiq - sraiq. */
4181 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4183 gen_op_load_gpr_T0(rS(ctx->opcode));
4184 gen_op_set_T1(SH(ctx->opcode));
4185 gen_op_POWER_sraq();
4186 gen_op_store_T0_gpr(rA(ctx->opcode));
4187 if (unlikely(Rc(ctx->opcode) != 0))
4192 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4194 gen_op_load_gpr_T0(rS(ctx->opcode));
4195 gen_op_load_gpr_T1(rB(ctx->opcode));
4196 gen_op_POWER_sraq();
4197 gen_op_store_T0_gpr(rA(ctx->opcode));
4198 if (unlikely(Rc(ctx->opcode) != 0))
4203 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4205 gen_op_load_gpr_T0(rS(ctx->opcode));
4206 gen_op_load_gpr_T1(rB(ctx->opcode));
4208 gen_op_store_T0_gpr(rA(ctx->opcode));
4209 if (unlikely(Rc(ctx->opcode) != 0))
4214 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4216 gen_op_load_gpr_T0(rS(ctx->opcode));
4217 gen_op_load_gpr_T1(rB(ctx->opcode));
4218 gen_op_POWER_srea();
4219 gen_op_store_T0_gpr(rA(ctx->opcode));
4220 if (unlikely(Rc(ctx->opcode) != 0))
4225 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4227 gen_op_load_gpr_T0(rS(ctx->opcode));
4228 gen_op_load_gpr_T1(rB(ctx->opcode));
4229 gen_op_POWER_sreq();
4230 gen_op_store_T0_gpr(rA(ctx->opcode));
4231 if (unlikely(Rc(ctx->opcode) != 0))
4236 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4238 gen_op_load_gpr_T0(rS(ctx->opcode));
4239 gen_op_set_T1(SH(ctx->opcode));
4241 gen_op_store_T0_gpr(rA(ctx->opcode));
4242 if (unlikely(Rc(ctx->opcode) != 0))
4247 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4249 gen_op_load_gpr_T0(rS(ctx->opcode));
4250 gen_op_load_gpr_T1(rB(ctx->opcode));
4251 gen_op_set_T1(SH(ctx->opcode));
4252 gen_op_POWER_srlq();
4253 gen_op_store_T0_gpr(rA(ctx->opcode));
4254 if (unlikely(Rc(ctx->opcode) != 0))
4259 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4261 gen_op_load_gpr_T0(rS(ctx->opcode));
4262 gen_op_load_gpr_T1(rB(ctx->opcode));
4263 gen_op_POWER_srlq();
4264 gen_op_store_T0_gpr(rA(ctx->opcode));
4265 if (unlikely(Rc(ctx->opcode) != 0))
4270 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4272 gen_op_load_gpr_T0(rS(ctx->opcode));
4273 gen_op_load_gpr_T1(rB(ctx->opcode));
4275 gen_op_store_T0_gpr(rA(ctx->opcode));
4276 if (unlikely(Rc(ctx->opcode) != 0))
4280 /* PowerPC 602 specific instructions */
4282 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4285 GEN_EXCP_INVAL(ctx);
4289 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4292 GEN_EXCP_INVAL(ctx);
4296 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4298 #if defined(CONFIG_USER_ONLY)
4299 GEN_EXCP_PRIVOPC(ctx);
4301 if (unlikely(!ctx->supervisor)) {
4302 GEN_EXCP_PRIVOPC(ctx);
4305 gen_op_load_gpr_T0(rA(ctx->opcode));
4307 gen_op_store_T0_gpr(rD(ctx->opcode));
4311 /* 602 - 603 - G2 TLB management */
4313 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4315 #if defined(CONFIG_USER_ONLY)
4316 GEN_EXCP_PRIVOPC(ctx);
4318 if (unlikely(!ctx->supervisor)) {
4319 GEN_EXCP_PRIVOPC(ctx);
4322 gen_op_load_gpr_T0(rB(ctx->opcode));
4328 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4330 #if defined(CONFIG_USER_ONLY)
4331 GEN_EXCP_PRIVOPC(ctx);
4333 if (unlikely(!ctx->supervisor)) {
4334 GEN_EXCP_PRIVOPC(ctx);
4337 gen_op_load_gpr_T0(rB(ctx->opcode));
4342 /* 74xx TLB management */
4344 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4346 #if defined(CONFIG_USER_ONLY)
4347 GEN_EXCP_PRIVOPC(ctx);
4349 if (unlikely(!ctx->supervisor)) {
4350 GEN_EXCP_PRIVOPC(ctx);
4353 gen_op_load_gpr_T0(rB(ctx->opcode));
4354 gen_op_74xx_tlbld();
4359 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4361 #if defined(CONFIG_USER_ONLY)
4362 GEN_EXCP_PRIVOPC(ctx);
4364 if (unlikely(!ctx->supervisor)) {
4365 GEN_EXCP_PRIVOPC(ctx);
4368 gen_op_load_gpr_T0(rB(ctx->opcode));
4369 gen_op_74xx_tlbli();
4373 /* POWER instructions not in PowerPC 601 */
4375 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4377 /* Cache line flush: implemented as no-op */
4381 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4383 /* Cache line invalidate: privileged and treated as no-op */
4384 #if defined(CONFIG_USER_ONLY)
4385 GEN_EXCP_PRIVOPC(ctx);
4387 if (unlikely(!ctx->supervisor)) {
4388 GEN_EXCP_PRIVOPC(ctx);
4395 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4397 /* Data cache line store: treated as no-op */
4400 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4402 #if defined(CONFIG_USER_ONLY)
4403 GEN_EXCP_PRIVOPC(ctx);
4405 if (unlikely(!ctx->supervisor)) {
4406 GEN_EXCP_PRIVOPC(ctx);
4409 int ra = rA(ctx->opcode);
4410 int rd = rD(ctx->opcode);
4412 gen_addr_reg_index(ctx);
4413 gen_op_POWER_mfsri();
4414 gen_op_store_T0_gpr(rd);
4415 if (ra != 0 && ra != rd)
4416 gen_op_store_T1_gpr(ra);
4420 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4422 #if defined(CONFIG_USER_ONLY)
4423 GEN_EXCP_PRIVOPC(ctx);
4425 if (unlikely(!ctx->supervisor)) {
4426 GEN_EXCP_PRIVOPC(ctx);
4429 gen_addr_reg_index(ctx);
4431 gen_op_store_T0_gpr(rD(ctx->opcode));
4435 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4437 #if defined(CONFIG_USER_ONLY)
4438 GEN_EXCP_PRIVOPC(ctx);
4440 if (unlikely(!ctx->supervisor)) {
4441 GEN_EXCP_PRIVOPC(ctx);
4444 gen_op_POWER_rfsvc();
4449 /* svc is not implemented for now */
4451 /* POWER2 specific instructions */
4452 /* Quad manipulation (load/store two floats at a time) */
4453 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4454 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4455 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4456 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4457 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4458 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4459 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4460 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4461 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4462 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4463 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4464 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4465 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4466 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4467 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4468 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4469 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4470 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4471 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4472 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4473 GEN_MEM_FUNCS(POWER2_lfq),
4475 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4476 GEN_MEM_FUNCS(POWER2_stfq),
4480 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4482 /* NIP cannot be restored if the memory exception comes from an helper */
4483 gen_update_nip(ctx, ctx->nip - 4);
4484 gen_addr_imm_index(ctx, 0);
4486 gen_op_store_FT0_fpr(rD(ctx->opcode));
4487 gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
4491 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4493 int ra = rA(ctx->opcode);
4495 /* NIP cannot be restored if the memory exception comes from an helper */
4496 gen_update_nip(ctx, ctx->nip - 4);
4497 gen_addr_imm_index(ctx, 0);
4499 gen_op_store_FT0_fpr(rD(ctx->opcode));
4500 gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
4502 gen_op_store_T0_gpr(ra);
4506 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4508 int ra = rA(ctx->opcode);
4510 /* NIP cannot be restored if the memory exception comes from an helper */
4511 gen_update_nip(ctx, ctx->nip - 4);
4512 gen_addr_reg_index(ctx);
4514 gen_op_store_FT0_fpr(rD(ctx->opcode));
4515 gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
4517 gen_op_store_T0_gpr(ra);
4521 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4523 /* NIP cannot be restored if the memory exception comes from an helper */
4524 gen_update_nip(ctx, ctx->nip - 4);
4525 gen_addr_reg_index(ctx);
4527 gen_op_store_FT0_fpr(rD(ctx->opcode));
4528 gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
4532 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4534 /* NIP cannot be restored if the memory exception comes from an helper */
4535 gen_update_nip(ctx, ctx->nip - 4);
4536 gen_addr_imm_index(ctx, 0);
4537 gen_op_load_fpr_FT0(rS(ctx->opcode));
4538 gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
4543 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4545 int ra = rA(ctx->opcode);
4547 /* NIP cannot be restored if the memory exception comes from an helper */
4548 gen_update_nip(ctx, ctx->nip - 4);
4549 gen_addr_imm_index(ctx, 0);
4550 gen_op_load_fpr_FT0(rS(ctx->opcode));
4551 gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
4554 gen_op_store_T0_gpr(ra);
4558 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4560 int ra = rA(ctx->opcode);
4562 /* NIP cannot be restored if the memory exception comes from an helper */
4563 gen_update_nip(ctx, ctx->nip - 4);
4564 gen_addr_reg_index(ctx);
4565 gen_op_load_fpr_FT0(rS(ctx->opcode));
4566 gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
4569 gen_op_store_T0_gpr(ra);
4573 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4575 /* NIP cannot be restored if the memory exception comes from an helper */
4576 gen_update_nip(ctx, ctx->nip - 4);
4577 gen_addr_reg_index(ctx);
4578 gen_op_load_fpr_FT0(rS(ctx->opcode));
4579 gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
4583 /* BookE specific instructions */
4584 /* XXX: not implemented on 440 ? */
4585 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4588 GEN_EXCP_INVAL(ctx);
4591 /* XXX: not implemented on 440 ? */
4592 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4594 #if defined(CONFIG_USER_ONLY)
4595 GEN_EXCP_PRIVOPC(ctx);
4597 if (unlikely(!ctx->supervisor)) {
4598 GEN_EXCP_PRIVOPC(ctx);
4601 gen_addr_reg_index(ctx);
4602 /* Use the same micro-ops as for tlbie */
4603 #if defined(TARGET_PPC64)
4612 /* All 405 MAC instructions are translated here */
4613 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
4615 int ra, int rb, int rt, int Rc)
4617 gen_op_load_gpr_T0(ra);
4618 gen_op_load_gpr_T1(rb);
4619 switch (opc3 & 0x0D) {
4621 /* macchw - macchw. - macchwo - macchwo. */
4622 /* macchws - macchws. - macchwso - macchwso. */
4623 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
4624 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
4625 /* mulchw - mulchw. */
4626 gen_op_405_mulchw();
4629 /* macchwu - macchwu. - macchwuo - macchwuo. */
4630 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
4631 /* mulchwu - mulchwu. */
4632 gen_op_405_mulchwu();
4635 /* machhw - machhw. - machhwo - machhwo. */
4636 /* machhws - machhws. - machhwso - machhwso. */
4637 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
4638 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
4639 /* mulhhw - mulhhw. */
4640 gen_op_405_mulhhw();
4643 /* machhwu - machhwu. - machhwuo - machhwuo. */
4644 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
4645 /* mulhhwu - mulhhwu. */
4646 gen_op_405_mulhhwu();
4649 /* maclhw - maclhw. - maclhwo - maclhwo. */
4650 /* maclhws - maclhws. - maclhwso - maclhwso. */
4651 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
4652 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
4653 /* mullhw - mullhw. */
4654 gen_op_405_mullhw();
4657 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
4658 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
4659 /* mullhwu - mullhwu. */
4660 gen_op_405_mullhwu();
4664 /* nmultiply-and-accumulate (0x0E) */
4668 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
4669 gen_op_load_gpr_T2(rt);
4670 gen_op_move_T1_T0();
4671 gen_op_405_add_T0_T2();
4674 /* Check overflow */
4676 gen_op_check_addo();
4678 gen_op_405_check_ovu();
4683 gen_op_405_check_sat();
4685 gen_op_405_check_satu();
4687 gen_op_store_T0_gpr(rt);
4688 if (unlikely(Rc) != 0) {
4694 #define GEN_MAC_HANDLER(name, opc2, opc3) \
4695 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
4697 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
4698 rD(ctx->opcode), Rc(ctx->opcode)); \
4701 /* macchw - macchw. */
4702 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
4703 /* macchwo - macchwo. */
4704 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
4705 /* macchws - macchws. */
4706 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
4707 /* macchwso - macchwso. */
4708 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
4709 /* macchwsu - macchwsu. */
4710 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
4711 /* macchwsuo - macchwsuo. */
4712 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
4713 /* macchwu - macchwu. */
4714 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
4715 /* macchwuo - macchwuo. */
4716 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
4717 /* machhw - machhw. */
4718 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
4719 /* machhwo - machhwo. */
4720 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
4721 /* machhws - machhws. */
4722 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
4723 /* machhwso - machhwso. */
4724 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
4725 /* machhwsu - machhwsu. */
4726 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
4727 /* machhwsuo - machhwsuo. */
4728 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
4729 /* machhwu - machhwu. */
4730 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
4731 /* machhwuo - machhwuo. */
4732 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
4733 /* maclhw - maclhw. */
4734 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
4735 /* maclhwo - maclhwo. */
4736 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
4737 /* maclhws - maclhws. */
4738 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
4739 /* maclhwso - maclhwso. */
4740 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
4741 /* maclhwu - maclhwu. */
4742 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
4743 /* maclhwuo - maclhwuo. */
4744 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
4745 /* maclhwsu - maclhwsu. */
4746 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
4747 /* maclhwsuo - maclhwsuo. */
4748 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
4749 /* nmacchw - nmacchw. */
4750 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
4751 /* nmacchwo - nmacchwo. */
4752 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
4753 /* nmacchws - nmacchws. */
4754 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
4755 /* nmacchwso - nmacchwso. */
4756 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
4757 /* nmachhw - nmachhw. */
4758 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
4759 /* nmachhwo - nmachhwo. */
4760 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
4761 /* nmachhws - nmachhws. */
4762 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
4763 /* nmachhwso - nmachhwso. */
4764 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
4765 /* nmaclhw - nmaclhw. */
4766 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
4767 /* nmaclhwo - nmaclhwo. */
4768 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
4769 /* nmaclhws - nmaclhws. */
4770 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
4771 /* nmaclhwso - nmaclhwso. */
4772 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
4774 /* mulchw - mulchw. */
4775 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
4776 /* mulchwu - mulchwu. */
4777 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
4778 /* mulhhw - mulhhw. */
4779 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
4780 /* mulhhwu - mulhhwu. */
4781 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
4782 /* mullhw - mullhw. */
4783 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
4784 /* mullhwu - mullhwu. */
4785 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
4788 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
4790 #if defined(CONFIG_USER_ONLY)
4791 GEN_EXCP_PRIVREG(ctx);
4793 uint32_t dcrn = SPR(ctx->opcode);
4795 if (unlikely(!ctx->supervisor)) {
4796 GEN_EXCP_PRIVREG(ctx);
4799 gen_op_set_T0(dcrn);
4801 gen_op_store_T0_gpr(rD(ctx->opcode));
4806 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
4808 #if defined(CONFIG_USER_ONLY)
4809 GEN_EXCP_PRIVREG(ctx);
4811 uint32_t dcrn = SPR(ctx->opcode);
4813 if (unlikely(!ctx->supervisor)) {
4814 GEN_EXCP_PRIVREG(ctx);
4817 gen_op_set_T0(dcrn);
4818 gen_op_load_gpr_T1(rS(ctx->opcode));
4824 /* XXX: not implemented on 440 ? */
4825 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
4827 #if defined(CONFIG_USER_ONLY)
4828 GEN_EXCP_PRIVREG(ctx);
4830 if (unlikely(!ctx->supervisor)) {
4831 GEN_EXCP_PRIVREG(ctx);
4834 gen_op_load_gpr_T0(rA(ctx->opcode));
4836 gen_op_store_T0_gpr(rD(ctx->opcode));
4837 /* Note: Rc update flag set leads to undefined state of Rc0 */
4842 /* XXX: not implemented on 440 ? */
4843 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
4845 #if defined(CONFIG_USER_ONLY)
4846 GEN_EXCP_PRIVREG(ctx);
4848 if (unlikely(!ctx->supervisor)) {
4849 GEN_EXCP_PRIVREG(ctx);
4852 gen_op_load_gpr_T0(rA(ctx->opcode));
4853 gen_op_load_gpr_T1(rS(ctx->opcode));
4855 /* Note: Rc update flag set leads to undefined state of Rc0 */
4859 /* mfdcrux (PPC 460) : user-mode access to DCR */
4860 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
4862 gen_op_load_gpr_T0(rA(ctx->opcode));
4864 gen_op_store_T0_gpr(rD(ctx->opcode));
4865 /* Note: Rc update flag set leads to undefined state of Rc0 */
4868 /* mtdcrux (PPC 460) : user-mode access to DCR */
4869 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
4871 gen_op_load_gpr_T0(rA(ctx->opcode));
4872 gen_op_load_gpr_T1(rS(ctx->opcode));
4874 /* Note: Rc update flag set leads to undefined state of Rc0 */
4878 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
4880 #if defined(CONFIG_USER_ONLY)
4881 GEN_EXCP_PRIVOPC(ctx);
4883 if (unlikely(!ctx->supervisor)) {
4884 GEN_EXCP_PRIVOPC(ctx);
4887 /* interpreted as no-op */
4892 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
4894 #if defined(CONFIG_USER_ONLY)
4895 GEN_EXCP_PRIVOPC(ctx);
4897 if (unlikely(!ctx->supervisor)) {
4898 GEN_EXCP_PRIVOPC(ctx);
4901 gen_addr_reg_index(ctx);
4903 gen_op_store_T0_gpr(rD(ctx->opcode));
4908 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
4910 /* interpreted as no-op */
4911 /* XXX: specification say this is treated as a load by the MMU
4912 * but does not generate any exception
4917 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
4919 #if defined(CONFIG_USER_ONLY)
4920 GEN_EXCP_PRIVOPC(ctx);
4922 if (unlikely(!ctx->supervisor)) {
4923 GEN_EXCP_PRIVOPC(ctx);
4926 /* interpreted as no-op */
4931 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
4933 #if defined(CONFIG_USER_ONLY)
4934 GEN_EXCP_PRIVOPC(ctx);
4936 if (unlikely(!ctx->supervisor)) {
4937 GEN_EXCP_PRIVOPC(ctx);
4940 /* interpreted as no-op */
4944 /* rfci (supervisor only) */
4945 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
4947 #if defined(CONFIG_USER_ONLY)
4948 GEN_EXCP_PRIVOPC(ctx);
4950 if (unlikely(!ctx->supervisor)) {
4951 GEN_EXCP_PRIVOPC(ctx);
4954 /* Restore CPU state */
4960 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
4962 #if defined(CONFIG_USER_ONLY)
4963 GEN_EXCP_PRIVOPC(ctx);
4965 if (unlikely(!ctx->supervisor)) {
4966 GEN_EXCP_PRIVOPC(ctx);
4969 /* Restore CPU state */
4975 /* BookE specific */
4976 /* XXX: not implemented on 440 ? */
4977 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
4979 #if defined(CONFIG_USER_ONLY)
4980 GEN_EXCP_PRIVOPC(ctx);
4982 if (unlikely(!ctx->supervisor)) {
4983 GEN_EXCP_PRIVOPC(ctx);
4986 /* Restore CPU state */
4992 /* XXX: not implemented on 440 ? */
4993 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
4995 #if defined(CONFIG_USER_ONLY)
4996 GEN_EXCP_PRIVOPC(ctx);
4998 if (unlikely(!ctx->supervisor)) {
4999 GEN_EXCP_PRIVOPC(ctx);
5002 /* Restore CPU state */
5008 /* TLB management - PowerPC 405 implementation */
5010 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5012 #if defined(CONFIG_USER_ONLY)
5013 GEN_EXCP_PRIVOPC(ctx);
5015 if (unlikely(!ctx->supervisor)) {
5016 GEN_EXCP_PRIVOPC(ctx);
5019 switch (rB(ctx->opcode)) {
5021 gen_op_load_gpr_T0(rA(ctx->opcode));
5022 gen_op_4xx_tlbre_hi();
5023 gen_op_store_T0_gpr(rD(ctx->opcode));
5026 gen_op_load_gpr_T0(rA(ctx->opcode));
5027 gen_op_4xx_tlbre_lo();
5028 gen_op_store_T0_gpr(rD(ctx->opcode));
5031 GEN_EXCP_INVAL(ctx);
5037 /* tlbsx - tlbsx. */
5038 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5040 #if defined(CONFIG_USER_ONLY)
5041 GEN_EXCP_PRIVOPC(ctx);
5043 if (unlikely(!ctx->supervisor)) {
5044 GEN_EXCP_PRIVOPC(ctx);
5047 gen_addr_reg_index(ctx);
5049 if (Rc(ctx->opcode))
5050 gen_op_4xx_tlbsx_check();
5051 gen_op_store_T0_gpr(rD(ctx->opcode));
5056 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5058 #if defined(CONFIG_USER_ONLY)
5059 GEN_EXCP_PRIVOPC(ctx);
5061 if (unlikely(!ctx->supervisor)) {
5062 GEN_EXCP_PRIVOPC(ctx);
5065 switch (rB(ctx->opcode)) {
5067 gen_op_load_gpr_T0(rA(ctx->opcode));
5068 gen_op_load_gpr_T1(rS(ctx->opcode));
5069 gen_op_4xx_tlbwe_hi();
5072 gen_op_load_gpr_T0(rA(ctx->opcode));
5073 gen_op_load_gpr_T1(rS(ctx->opcode));
5074 gen_op_4xx_tlbwe_lo();
5077 GEN_EXCP_INVAL(ctx);
5083 /* TLB management - PowerPC 440 implementation */
5085 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5087 #if defined(CONFIG_USER_ONLY)
5088 GEN_EXCP_PRIVOPC(ctx);
5090 if (unlikely(!ctx->supervisor)) {
5091 GEN_EXCP_PRIVOPC(ctx);
5094 switch (rB(ctx->opcode)) {
5098 gen_op_load_gpr_T0(rA(ctx->opcode));
5099 gen_op_440_tlbre(rB(ctx->opcode));
5100 gen_op_store_T0_gpr(rD(ctx->opcode));
5103 GEN_EXCP_INVAL(ctx);
5109 /* tlbsx - tlbsx. */
5110 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5112 #if defined(CONFIG_USER_ONLY)
5113 GEN_EXCP_PRIVOPC(ctx);
5115 if (unlikely(!ctx->supervisor)) {
5116 GEN_EXCP_PRIVOPC(ctx);
5119 gen_addr_reg_index(ctx);
5121 if (Rc(ctx->opcode))
5122 gen_op_4xx_tlbsx_check();
5123 gen_op_store_T0_gpr(rD(ctx->opcode));
5128 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5130 #if defined(CONFIG_USER_ONLY)
5131 GEN_EXCP_PRIVOPC(ctx);
5133 if (unlikely(!ctx->supervisor)) {
5134 GEN_EXCP_PRIVOPC(ctx);
5137 switch (rB(ctx->opcode)) {
5141 gen_op_load_gpr_T0(rA(ctx->opcode));
5142 gen_op_load_gpr_T1(rS(ctx->opcode));
5143 gen_op_440_tlbwe(rB(ctx->opcode));
5146 GEN_EXCP_INVAL(ctx);
5153 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5155 #if defined(CONFIG_USER_ONLY)
5156 GEN_EXCP_PRIVOPC(ctx);
5158 if (unlikely(!ctx->supervisor)) {
5159 GEN_EXCP_PRIVOPC(ctx);
5162 gen_op_load_gpr_T0(rD(ctx->opcode));
5164 /* Stop translation to have a chance to raise an exception
5165 * if we just set msr_ee to 1
5172 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5174 #if defined(CONFIG_USER_ONLY)
5175 GEN_EXCP_PRIVOPC(ctx);
5177 if (unlikely(!ctx->supervisor)) {
5178 GEN_EXCP_PRIVOPC(ctx);
5181 gen_op_set_T0(ctx->opcode & 0x00010000);
5183 /* Stop translation to have a chance to raise an exception
5184 * if we just set msr_ee to 1
5190 /* PowerPC 440 specific instructions */
5192 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5194 gen_op_load_gpr_T0(rS(ctx->opcode));
5195 gen_op_load_gpr_T1(rB(ctx->opcode));
5197 gen_op_store_T0_gpr(rA(ctx->opcode));
5198 gen_op_store_xer_bc();
5199 if (Rc(ctx->opcode)) {
5200 gen_op_440_dlmzb_update_Rc();
5201 gen_op_store_T0_crf(0);
5205 /* mbar replaces eieio on 440 */
5206 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5208 /* interpreted as no-op */
5211 /* msync replaces sync on 440 */
5212 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5214 /* interpreted as no-op */
5218 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5220 /* interpreted as no-op */
5221 /* XXX: specification say this is treated as a load by the MMU
5222 * but does not generate any exception
5226 /*** Altivec vector extension ***/
5227 /* Altivec registers moves */
5228 GEN32(gen_op_load_avr_A0, gen_op_load_avr_A0_avr);
5229 GEN32(gen_op_load_avr_A1, gen_op_load_avr_A1_avr);
5230 GEN32(gen_op_load_avr_A2, gen_op_load_avr_A2_avr);
5232 GEN32(gen_op_store_A0_avr, gen_op_store_A0_avr_avr);
5233 GEN32(gen_op_store_A1_avr, gen_op_store_A1_avr_avr);
5235 GEN32(gen_op_store_A2_avr, gen_op_store_A2_avr_avr);
5238 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5239 #define OP_VR_LD_TABLE(name) \
5240 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5241 GEN_MEM_FUNCS(vr_l##name), \
5243 #define OP_VR_ST_TABLE(name) \
5244 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5245 GEN_MEM_FUNCS(vr_st##name), \
5248 #define GEN_VR_LDX(name, opc2, opc3) \
5249 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5251 if (unlikely(!ctx->altivec_enabled)) { \
5252 GEN_EXCP_NO_VR(ctx); \
5255 gen_addr_reg_index(ctx); \
5256 op_vr_ldst(vr_l##name); \
5257 gen_op_store_A0_avr(rD(ctx->opcode)); \
5260 #define GEN_VR_STX(name, opc2, opc3) \
5261 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5263 if (unlikely(!ctx->altivec_enabled)) { \
5264 GEN_EXCP_NO_VR(ctx); \
5267 gen_addr_reg_index(ctx); \
5268 gen_op_load_avr_A0(rS(ctx->opcode)); \
5269 op_vr_ldst(vr_st##name); \
5273 GEN_VR_LDX(vx, 0x07, 0x03);
5274 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5275 #define gen_op_vr_lvxl gen_op_vr_lvx
5276 GEN_VR_LDX(vxl, 0x07, 0x0B);
5279 GEN_VR_STX(vx, 0x07, 0x07);
5280 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5281 #define gen_op_vr_stvxl gen_op_vr_stvx
5282 GEN_VR_STX(vxl, 0x07, 0x0F);
5284 /*** SPE extension ***/
5285 /* Register moves */
5286 #if !defined(TARGET_PPC64)
5288 GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr);
5289 GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr);
5291 GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr);
5294 GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr);
5295 GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr);
5297 GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr);
5300 #else /* !defined(TARGET_PPC64) */
5302 /* No specific load/store functions: GPRs are already 64 bits */
5303 #define gen_op_load_gpr64_T0 gen_op_load_gpr_T0
5304 #define gen_op_load_gpr64_T1 gen_op_load_gpr_T1
5306 #define gen_op_load_gpr64_T2 gen_op_load_gpr_T2
5309 #define gen_op_store_T0_gpr64 gen_op_store_T0_gpr
5310 #define gen_op_store_T1_gpr64 gen_op_store_T1_gpr
5312 #define gen_op_store_T2_gpr64 gen_op_store_T2_gpr
5315 #endif /* !defined(TARGET_PPC64) */
5317 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5318 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5320 if (Rc(ctx->opcode)) \
5326 /* Handler for undefined SPE opcodes */
5327 static always_inline void gen_speundef (DisasContext *ctx)
5329 GEN_EXCP_INVAL(ctx);
5332 /* SPE load and stores */
5333 static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
5335 target_long simm = rB(ctx->opcode);
5337 if (rA(ctx->opcode) == 0) {
5338 gen_set_T0(simm << sh);
5340 gen_op_load_gpr_T0(rA(ctx->opcode));
5341 if (likely(simm != 0))
5342 gen_op_addi(simm << sh);
5346 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5347 #define OP_SPE_LD_TABLE(name) \
5348 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5349 GEN_MEM_FUNCS(spe_l##name), \
5351 #define OP_SPE_ST_TABLE(name) \
5352 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5353 GEN_MEM_FUNCS(spe_st##name), \
5356 #define GEN_SPE_LD(name, sh) \
5357 static always_inline void gen_evl##name (DisasContext *ctx) \
5359 if (unlikely(!ctx->spe_enabled)) { \
5360 GEN_EXCP_NO_AP(ctx); \
5363 gen_addr_spe_imm_index(ctx, sh); \
5364 op_spe_ldst(spe_l##name); \
5365 gen_op_store_T1_gpr64(rD(ctx->opcode)); \
5368 #define GEN_SPE_LDX(name) \
5369 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5371 if (unlikely(!ctx->spe_enabled)) { \
5372 GEN_EXCP_NO_AP(ctx); \
5375 gen_addr_reg_index(ctx); \
5376 op_spe_ldst(spe_l##name); \
5377 gen_op_store_T1_gpr64(rD(ctx->opcode)); \
5380 #define GEN_SPEOP_LD(name, sh) \
5381 OP_SPE_LD_TABLE(name); \
5382 GEN_SPE_LD(name, sh); \
5385 #define GEN_SPE_ST(name, sh) \
5386 static always_inline void gen_evst##name (DisasContext *ctx) \
5388 if (unlikely(!ctx->spe_enabled)) { \
5389 GEN_EXCP_NO_AP(ctx); \
5392 gen_addr_spe_imm_index(ctx, sh); \
5393 gen_op_load_gpr64_T1(rS(ctx->opcode)); \
5394 op_spe_ldst(spe_st##name); \
5397 #define GEN_SPE_STX(name) \
5398 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5400 if (unlikely(!ctx->spe_enabled)) { \
5401 GEN_EXCP_NO_AP(ctx); \
5404 gen_addr_reg_index(ctx); \
5405 gen_op_load_gpr64_T1(rS(ctx->opcode)); \
5406 op_spe_ldst(spe_st##name); \
5409 #define GEN_SPEOP_ST(name, sh) \
5410 OP_SPE_ST_TABLE(name); \
5411 GEN_SPE_ST(name, sh); \
5414 #define GEN_SPEOP_LDST(name, sh) \
5415 GEN_SPEOP_LD(name, sh); \
5416 GEN_SPEOP_ST(name, sh)
5418 /* SPE arithmetic and logic */
5419 #define GEN_SPEOP_ARITH2(name) \
5420 static always_inline void gen_##name (DisasContext *ctx) \
5422 if (unlikely(!ctx->spe_enabled)) { \
5423 GEN_EXCP_NO_AP(ctx); \
5426 gen_op_load_gpr64_T0(rA(ctx->opcode)); \
5427 gen_op_load_gpr64_T1(rB(ctx->opcode)); \
5429 gen_op_store_T0_gpr64(rD(ctx->opcode)); \
5432 #define GEN_SPEOP_ARITH1(name) \
5433 static always_inline void gen_##name (DisasContext *ctx) \
5435 if (unlikely(!ctx->spe_enabled)) { \
5436 GEN_EXCP_NO_AP(ctx); \
5439 gen_op_load_gpr64_T0(rA(ctx->opcode)); \
5441 gen_op_store_T0_gpr64(rD(ctx->opcode)); \
5444 #define GEN_SPEOP_COMP(name) \
5445 static always_inline void gen_##name (DisasContext *ctx) \
5447 if (unlikely(!ctx->spe_enabled)) { \
5448 GEN_EXCP_NO_AP(ctx); \
5451 gen_op_load_gpr64_T0(rA(ctx->opcode)); \
5452 gen_op_load_gpr64_T1(rB(ctx->opcode)); \
5454 gen_op_store_T0_crf(crfD(ctx->opcode)); \
5458 GEN_SPEOP_ARITH2(evand);
5459 GEN_SPEOP_ARITH2(evandc);
5460 GEN_SPEOP_ARITH2(evxor);
5461 GEN_SPEOP_ARITH2(evor);
5462 GEN_SPEOP_ARITH2(evnor);
5463 GEN_SPEOP_ARITH2(eveqv);
5464 GEN_SPEOP_ARITH2(evorc);
5465 GEN_SPEOP_ARITH2(evnand);
5466 GEN_SPEOP_ARITH2(evsrwu);
5467 GEN_SPEOP_ARITH2(evsrws);
5468 GEN_SPEOP_ARITH2(evslw);
5469 GEN_SPEOP_ARITH2(evrlw);
5470 GEN_SPEOP_ARITH2(evmergehi);
5471 GEN_SPEOP_ARITH2(evmergelo);
5472 GEN_SPEOP_ARITH2(evmergehilo);
5473 GEN_SPEOP_ARITH2(evmergelohi);
5476 GEN_SPEOP_ARITH2(evaddw);
5477 GEN_SPEOP_ARITH2(evsubfw);
5478 GEN_SPEOP_ARITH1(evabs);
5479 GEN_SPEOP_ARITH1(evneg);
5480 GEN_SPEOP_ARITH1(evextsb);
5481 GEN_SPEOP_ARITH1(evextsh);
5482 GEN_SPEOP_ARITH1(evrndw);
5483 GEN_SPEOP_ARITH1(evcntlzw);
5484 GEN_SPEOP_ARITH1(evcntlsw);
5485 static always_inline void gen_brinc (DisasContext *ctx)
5487 /* Note: brinc is usable even if SPE is disabled */
5488 gen_op_load_gpr_T0(rA(ctx->opcode));
5489 gen_op_load_gpr_T1(rB(ctx->opcode));
5491 gen_op_store_T0_gpr(rD(ctx->opcode));
5494 #define GEN_SPEOP_ARITH_IMM2(name) \
5495 static always_inline void gen_##name##i (DisasContext *ctx) \
5497 if (unlikely(!ctx->spe_enabled)) { \
5498 GEN_EXCP_NO_AP(ctx); \
5501 gen_op_load_gpr64_T0(rB(ctx->opcode)); \
5502 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5504 gen_op_store_T0_gpr64(rD(ctx->opcode)); \
5507 #define GEN_SPEOP_LOGIC_IMM2(name) \
5508 static always_inline void gen_##name##i (DisasContext *ctx) \
5510 if (unlikely(!ctx->spe_enabled)) { \
5511 GEN_EXCP_NO_AP(ctx); \
5514 gen_op_load_gpr64_T0(rA(ctx->opcode)); \
5515 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5517 gen_op_store_T0_gpr64(rD(ctx->opcode)); \
5520 GEN_SPEOP_ARITH_IMM2(evaddw);
5521 #define gen_evaddiw gen_evaddwi
5522 GEN_SPEOP_ARITH_IMM2(evsubfw);
5523 #define gen_evsubifw gen_evsubfwi
5524 GEN_SPEOP_LOGIC_IMM2(evslw);
5525 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5526 #define gen_evsrwis gen_evsrwsi
5527 GEN_SPEOP_LOGIC_IMM2(evsrws);
5528 #define gen_evsrwiu gen_evsrwui
5529 GEN_SPEOP_LOGIC_IMM2(evrlw);
5531 static always_inline void gen_evsplati (DisasContext *ctx)
5533 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5535 gen_op_splatwi_T0_64(imm);
5536 gen_op_store_T0_gpr64(rD(ctx->opcode));
5539 static always_inline void gen_evsplatfi (DisasContext *ctx)
5541 uint32_t imm = rA(ctx->opcode) << 27;
5543 gen_op_splatwi_T0_64(imm);
5544 gen_op_store_T0_gpr64(rD(ctx->opcode));
5548 GEN_SPEOP_COMP(evcmpgtu);
5549 GEN_SPEOP_COMP(evcmpgts);
5550 GEN_SPEOP_COMP(evcmpltu);
5551 GEN_SPEOP_COMP(evcmplts);
5552 GEN_SPEOP_COMP(evcmpeq);
5554 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5555 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5556 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5557 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5558 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5559 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
5560 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
5561 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
5562 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
5563 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
5564 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
5565 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
5566 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
5567 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
5568 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
5569 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
5570 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
5571 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
5572 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
5573 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
5574 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
5575 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
5576 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
5577 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
5578 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
5580 static always_inline void gen_evsel (DisasContext *ctx)
5582 if (unlikely(!ctx->spe_enabled)) {
5583 GEN_EXCP_NO_AP(ctx);
5586 gen_op_load_crf_T0(ctx->opcode & 0x7);
5587 gen_op_load_gpr64_T0(rA(ctx->opcode));
5588 gen_op_load_gpr64_T1(rB(ctx->opcode));
5590 gen_op_store_T0_gpr64(rD(ctx->opcode));
5593 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
5597 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
5601 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
5605 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
5610 /* Load and stores */
5611 #if defined(TARGET_PPC64)
5612 /* In that case, we already have 64 bits load & stores
5613 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
5615 #define gen_op_spe_ldd_raw gen_op_ld_raw
5616 #define gen_op_spe_ldd_user gen_op_ld_user
5617 #define gen_op_spe_ldd_kernel gen_op_ld_kernel
5618 #define gen_op_spe_ldd_hypv gen_op_ld_hypv
5619 #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
5620 #define gen_op_spe_ldd_64_user gen_op_ld_64_user
5621 #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
5622 #define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv
5623 #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
5624 #define gen_op_spe_ldd_le_user gen_op_ld_le_user
5625 #define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel
5626 #define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv
5627 #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
5628 #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
5629 #define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel
5630 #define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv
5631 #define gen_op_spe_stdd_raw gen_op_std_raw
5632 #define gen_op_spe_stdd_user gen_op_std_user
5633 #define gen_op_spe_stdd_kernel gen_op_std_kernel
5634 #define gen_op_spe_stdd_hypv gen_op_std_hypv
5635 #define gen_op_spe_stdd_64_raw gen_op_std_64_raw
5636 #define gen_op_spe_stdd_64_user gen_op_std_64_user
5637 #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
5638 #define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv
5639 #define gen_op_spe_stdd_le_raw gen_op_std_le_raw
5640 #define gen_op_spe_stdd_le_user gen_op_std_le_user
5641 #define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel
5642 #define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv
5643 #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
5644 #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
5645 #define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
5646 #define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv
5647 #endif /* defined(TARGET_PPC64) */
5648 GEN_SPEOP_LDST(dd, 3);
5649 GEN_SPEOP_LDST(dw, 3);
5650 GEN_SPEOP_LDST(dh, 3);
5651 GEN_SPEOP_LDST(whe, 2);
5652 GEN_SPEOP_LD(whou, 2);
5653 GEN_SPEOP_LD(whos, 2);
5654 GEN_SPEOP_ST(who, 2);
5656 #if defined(TARGET_PPC64)
5657 /* In that case, spe_stwwo is equivalent to stw */
5658 #define gen_op_spe_stwwo_raw gen_op_stw_raw
5659 #define gen_op_spe_stwwo_user gen_op_stw_user
5660 #define gen_op_spe_stwwo_kernel gen_op_stw_kernel
5661 #define gen_op_spe_stwwo_hypv gen_op_stw_hypv
5662 #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
5663 #define gen_op_spe_stwwo_le_user gen_op_stw_le_user
5664 #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
5665 #define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv
5666 #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
5667 #define gen_op_spe_stwwo_64_user gen_op_stw_64_user
5668 #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
5669 #define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv
5670 #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
5671 #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
5672 #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
5673 #define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv
5675 #define _GEN_OP_SPE_STWWE(suffix) \
5676 static always_inline void gen_op_spe_stwwe_##suffix (void) \
5678 gen_op_srli32_T1_64(); \
5679 gen_op_spe_stwwo_##suffix(); \
5681 #define _GEN_OP_SPE_STWWE_LE(suffix) \
5682 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
5684 gen_op_srli32_T1_64(); \
5685 gen_op_spe_stwwo_le_##suffix(); \
5687 #if defined(TARGET_PPC64)
5688 #define GEN_OP_SPE_STWWE(suffix) \
5689 _GEN_OP_SPE_STWWE(suffix); \
5690 _GEN_OP_SPE_STWWE_LE(suffix); \
5691 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
5693 gen_op_srli32_T1_64(); \
5694 gen_op_spe_stwwo_64_##suffix(); \
5696 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
5698 gen_op_srli32_T1_64(); \
5699 gen_op_spe_stwwo_le_64_##suffix(); \
5702 #define GEN_OP_SPE_STWWE(suffix) \
5703 _GEN_OP_SPE_STWWE(suffix); \
5704 _GEN_OP_SPE_STWWE_LE(suffix)
5706 #if defined(CONFIG_USER_ONLY)
5707 GEN_OP_SPE_STWWE(raw);
5708 #else /* defined(CONFIG_USER_ONLY) */
5709 GEN_OP_SPE_STWWE(user);
5710 GEN_OP_SPE_STWWE(kernel);
5711 GEN_OP_SPE_STWWE(hypv);
5712 #endif /* defined(CONFIG_USER_ONLY) */
5713 GEN_SPEOP_ST(wwe, 2);
5714 GEN_SPEOP_ST(wwo, 2);
5716 #define GEN_SPE_LDSPLAT(name, op, suffix) \
5717 static always_inline void gen_op_spe_l##name##_##suffix (void) \
5719 gen_op_##op##_##suffix(); \
5720 gen_op_splatw_T1_64(); \
5723 #define GEN_OP_SPE_LHE(suffix) \
5724 static always_inline void gen_op_spe_lhe_##suffix (void) \
5726 gen_op_spe_lh_##suffix(); \
5727 gen_op_sli16_T1_64(); \
5730 #define GEN_OP_SPE_LHX(suffix) \
5731 static always_inline void gen_op_spe_lhx_##suffix (void) \
5733 gen_op_spe_lh_##suffix(); \
5734 gen_op_extsh_T1_64(); \
5737 #if defined(CONFIG_USER_ONLY)
5738 GEN_OP_SPE_LHE(raw);
5739 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
5740 GEN_OP_SPE_LHE(le_raw);
5741 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
5742 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
5743 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
5744 GEN_OP_SPE_LHX(raw);
5745 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
5746 GEN_OP_SPE_LHX(le_raw);
5747 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
5748 #if defined(TARGET_PPC64)
5749 GEN_OP_SPE_LHE(64_raw);
5750 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
5751 GEN_OP_SPE_LHE(le_64_raw);
5752 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
5753 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
5754 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
5755 GEN_OP_SPE_LHX(64_raw);
5756 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
5757 GEN_OP_SPE_LHX(le_64_raw);
5758 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
5761 GEN_OP_SPE_LHE(user);
5762 GEN_OP_SPE_LHE(kernel);
5763 GEN_OP_SPE_LHE(hypv);
5764 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
5765 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
5766 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
5767 GEN_OP_SPE_LHE(le_user);
5768 GEN_OP_SPE_LHE(le_kernel);
5769 GEN_OP_SPE_LHE(le_hypv);
5770 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
5771 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
5772 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
5773 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
5774 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
5775 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
5776 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
5777 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
5778 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
5779 GEN_OP_SPE_LHX(user);
5780 GEN_OP_SPE_LHX(kernel);
5781 GEN_OP_SPE_LHX(hypv);
5782 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
5783 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
5784 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
5785 GEN_OP_SPE_LHX(le_user);
5786 GEN_OP_SPE_LHX(le_kernel);
5787 GEN_OP_SPE_LHX(le_hypv);
5788 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
5789 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
5790 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
5791 #if defined(TARGET_PPC64)
5792 GEN_OP_SPE_LHE(64_user);
5793 GEN_OP_SPE_LHE(64_kernel);
5794 GEN_OP_SPE_LHE(64_hypv);
5795 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
5796 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
5797 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
5798 GEN_OP_SPE_LHE(le_64_user);
5799 GEN_OP_SPE_LHE(le_64_kernel);
5800 GEN_OP_SPE_LHE(le_64_hypv);
5801 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
5802 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
5803 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
5804 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
5805 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
5806 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
5807 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
5808 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
5809 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
5810 GEN_OP_SPE_LHX(64_user);
5811 GEN_OP_SPE_LHX(64_kernel);
5812 GEN_OP_SPE_LHX(64_hypv);
5813 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
5814 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
5815 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
5816 GEN_OP_SPE_LHX(le_64_user);
5817 GEN_OP_SPE_LHX(le_64_kernel);
5818 GEN_OP_SPE_LHX(le_64_hypv);
5819 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
5820 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
5821 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
5824 GEN_SPEOP_LD(hhesplat, 1);
5825 GEN_SPEOP_LD(hhousplat, 1);
5826 GEN_SPEOP_LD(hhossplat, 1);
5827 GEN_SPEOP_LD(wwsplat, 2);
5828 GEN_SPEOP_LD(whsplat, 2);
5830 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
5831 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
5832 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
5833 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
5834 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
5835 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
5836 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
5837 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
5838 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
5839 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
5840 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
5841 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
5842 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
5843 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
5844 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
5845 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
5846 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
5847 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
5849 /* Multiply and add - TODO */
5851 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
5852 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
5853 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
5854 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
5855 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
5856 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
5857 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
5858 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
5859 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
5860 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
5861 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
5862 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
5864 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
5865 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
5866 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
5867 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
5868 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
5869 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
5870 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
5871 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
5872 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
5873 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
5874 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
5875 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
5876 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
5877 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
5879 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
5880 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
5881 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
5882 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
5883 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
5884 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
5886 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
5887 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
5888 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
5889 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
5890 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
5891 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
5892 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
5893 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
5894 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
5895 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
5896 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
5897 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
5899 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
5900 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
5901 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
5902 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
5903 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
5905 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
5906 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
5907 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
5908 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
5909 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
5910 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
5911 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
5912 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
5913 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
5914 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
5915 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
5916 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
5918 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
5919 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
5920 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
5921 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
5922 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
5925 /*** SPE floating-point extension ***/
5926 #define GEN_SPEFPUOP_CONV(name) \
5927 static always_inline void gen_##name (DisasContext *ctx) \
5929 gen_op_load_gpr64_T0(rB(ctx->opcode)); \
5931 gen_op_store_T0_gpr64(rD(ctx->opcode)); \
5934 /* Single precision floating-point vectors operations */
5936 GEN_SPEOP_ARITH2(evfsadd);
5937 GEN_SPEOP_ARITH2(evfssub);
5938 GEN_SPEOP_ARITH2(evfsmul);
5939 GEN_SPEOP_ARITH2(evfsdiv);
5940 GEN_SPEOP_ARITH1(evfsabs);
5941 GEN_SPEOP_ARITH1(evfsnabs);
5942 GEN_SPEOP_ARITH1(evfsneg);
5944 GEN_SPEFPUOP_CONV(evfscfui);
5945 GEN_SPEFPUOP_CONV(evfscfsi);
5946 GEN_SPEFPUOP_CONV(evfscfuf);
5947 GEN_SPEFPUOP_CONV(evfscfsf);
5948 GEN_SPEFPUOP_CONV(evfsctui);
5949 GEN_SPEFPUOP_CONV(evfsctsi);
5950 GEN_SPEFPUOP_CONV(evfsctuf);
5951 GEN_SPEFPUOP_CONV(evfsctsf);
5952 GEN_SPEFPUOP_CONV(evfsctuiz);
5953 GEN_SPEFPUOP_CONV(evfsctsiz);
5955 GEN_SPEOP_COMP(evfscmpgt);
5956 GEN_SPEOP_COMP(evfscmplt);
5957 GEN_SPEOP_COMP(evfscmpeq);
5958 GEN_SPEOP_COMP(evfststgt);
5959 GEN_SPEOP_COMP(evfststlt);
5960 GEN_SPEOP_COMP(evfststeq);
5962 /* Opcodes definitions */
5963 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
5964 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
5965 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
5966 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
5967 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
5968 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
5969 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
5970 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
5971 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
5972 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
5973 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
5974 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
5975 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
5976 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
5978 /* Single precision floating-point operations */
5980 GEN_SPEOP_ARITH2(efsadd);
5981 GEN_SPEOP_ARITH2(efssub);
5982 GEN_SPEOP_ARITH2(efsmul);
5983 GEN_SPEOP_ARITH2(efsdiv);
5984 GEN_SPEOP_ARITH1(efsabs);
5985 GEN_SPEOP_ARITH1(efsnabs);
5986 GEN_SPEOP_ARITH1(efsneg);
5988 GEN_SPEFPUOP_CONV(efscfui);
5989 GEN_SPEFPUOP_CONV(efscfsi);
5990 GEN_SPEFPUOP_CONV(efscfuf);
5991 GEN_SPEFPUOP_CONV(efscfsf);
5992 GEN_SPEFPUOP_CONV(efsctui);
5993 GEN_SPEFPUOP_CONV(efsctsi);
5994 GEN_SPEFPUOP_CONV(efsctuf);
5995 GEN_SPEFPUOP_CONV(efsctsf);
5996 GEN_SPEFPUOP_CONV(efsctuiz);
5997 GEN_SPEFPUOP_CONV(efsctsiz);
5998 GEN_SPEFPUOP_CONV(efscfd);
6000 GEN_SPEOP_COMP(efscmpgt);
6001 GEN_SPEOP_COMP(efscmplt);
6002 GEN_SPEOP_COMP(efscmpeq);
6003 GEN_SPEOP_COMP(efststgt);
6004 GEN_SPEOP_COMP(efststlt);
6005 GEN_SPEOP_COMP(efststeq);
6007 /* Opcodes definitions */
6008 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6009 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6010 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6011 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6012 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6013 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6014 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6015 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6016 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6017 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6018 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6019 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6020 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6021 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6023 /* Double precision floating-point operations */
6025 GEN_SPEOP_ARITH2(efdadd);
6026 GEN_SPEOP_ARITH2(efdsub);
6027 GEN_SPEOP_ARITH2(efdmul);
6028 GEN_SPEOP_ARITH2(efddiv);
6029 GEN_SPEOP_ARITH1(efdabs);
6030 GEN_SPEOP_ARITH1(efdnabs);
6031 GEN_SPEOP_ARITH1(efdneg);
6034 GEN_SPEFPUOP_CONV(efdcfui);
6035 GEN_SPEFPUOP_CONV(efdcfsi);
6036 GEN_SPEFPUOP_CONV(efdcfuf);
6037 GEN_SPEFPUOP_CONV(efdcfsf);
6038 GEN_SPEFPUOP_CONV(efdctui);
6039 GEN_SPEFPUOP_CONV(efdctsi);
6040 GEN_SPEFPUOP_CONV(efdctuf);
6041 GEN_SPEFPUOP_CONV(efdctsf);
6042 GEN_SPEFPUOP_CONV(efdctuiz);
6043 GEN_SPEFPUOP_CONV(efdctsiz);
6044 GEN_SPEFPUOP_CONV(efdcfs);
6045 GEN_SPEFPUOP_CONV(efdcfuid);
6046 GEN_SPEFPUOP_CONV(efdcfsid);
6047 GEN_SPEFPUOP_CONV(efdctuidz);
6048 GEN_SPEFPUOP_CONV(efdctsidz);
6050 GEN_SPEOP_COMP(efdcmpgt);
6051 GEN_SPEOP_COMP(efdcmplt);
6052 GEN_SPEOP_COMP(efdcmpeq);
6053 GEN_SPEOP_COMP(efdtstgt);
6054 GEN_SPEOP_COMP(efdtstlt);
6055 GEN_SPEOP_COMP(efdtsteq);
6057 /* Opcodes definitions */
6058 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6059 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6060 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6061 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6062 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6063 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6064 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6065 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6066 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6067 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6068 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6069 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6070 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6071 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6072 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6073 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6075 /* End opcode list */
6076 GEN_OPCODE_MARK(end);
6078 #include "translate_init.c"
6079 #include "helper_regs.h"
6081 /*****************************************************************************/
6082 /* Misc PowerPC helpers */
6083 void cpu_dump_state (CPUState *env, FILE *f,
6084 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6092 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6093 env->nip, env->lr, env->ctr, hreg_load_xer(env));
6094 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6095 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6096 #if !defined(NO_TIMER_DUMP)
6097 cpu_fprintf(f, "TB %08x %08x "
6098 #if !defined(CONFIG_USER_ONLY)
6102 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6103 #if !defined(CONFIG_USER_ONLY)
6104 , cpu_ppc_load_decr(env)
6108 for (i = 0; i < 32; i++) {
6109 if ((i & (RGPL - 1)) == 0)
6110 cpu_fprintf(f, "GPR%02d", i);
6111 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6112 if ((i & (RGPL - 1)) == (RGPL - 1))
6113 cpu_fprintf(f, "\n");
6115 cpu_fprintf(f, "CR ");
6116 for (i = 0; i < 8; i++)
6117 cpu_fprintf(f, "%01x", env->crf[i]);
6118 cpu_fprintf(f, " [");
6119 for (i = 0; i < 8; i++) {
6121 if (env->crf[i] & 0x08)
6123 else if (env->crf[i] & 0x04)
6125 else if (env->crf[i] & 0x02)
6127 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6129 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6130 for (i = 0; i < 32; i++) {
6131 if ((i & (RFPL - 1)) == 0)
6132 cpu_fprintf(f, "FPR%02d", i);
6133 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6134 if ((i & (RFPL - 1)) == (RFPL - 1))
6135 cpu_fprintf(f, "\n");
6137 #if !defined(CONFIG_USER_ONLY)
6138 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6139 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6146 void cpu_dump_statistics (CPUState *env, FILE*f,
6147 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6150 #if defined(DO_PPC_STATISTICS)
6151 opc_handler_t **t1, **t2, **t3, *handler;
6155 for (op1 = 0; op1 < 64; op1++) {
6157 if (is_indirect_opcode(handler)) {
6158 t2 = ind_table(handler);
6159 for (op2 = 0; op2 < 32; op2++) {
6161 if (is_indirect_opcode(handler)) {
6162 t3 = ind_table(handler);
6163 for (op3 = 0; op3 < 32; op3++) {
6165 if (handler->count == 0)
6167 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6169 op1, op2, op3, op1, (op3 << 5) | op2,
6171 handler->count, handler->count);
6174 if (handler->count == 0)
6176 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6178 op1, op2, op1, op2, handler->oname,
6179 handler->count, handler->count);
6183 if (handler->count == 0)
6185 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6186 op1, op1, handler->oname,
6187 handler->count, handler->count);
6193 /*****************************************************************************/
6194 static always_inline void gen_intermediate_code_internal (CPUState *env,
6195 TranslationBlock *tb,
6198 DisasContext ctx, *ctxp = &ctx;
6199 opc_handler_t **table, *handler;
6200 target_ulong pc_start;
6201 uint16_t *gen_opc_end;
6202 int supervisor, little_endian;
6208 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6209 #if defined(OPTIMIZE_FPRF_UPDATE)
6210 gen_fprf_ptr = gen_fprf_buf;
6214 ctx.exception = POWERPC_EXCP_NONE;
6215 ctx.spr_cb = env->spr_cb;
6216 supervisor = env->mmu_idx;
6217 #if !defined(CONFIG_USER_ONLY)
6218 ctx.supervisor = supervisor;
6220 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6221 #if defined(TARGET_PPC64)
6222 ctx.sf_mode = msr_sf;
6223 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6225 ctx.mem_idx = (supervisor << 1) | little_endian;
6227 ctx.dcache_line_size = env->dcache_line_size;
6228 ctx.fpu_enabled = msr_fp;
6229 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6230 ctx.spe_enabled = msr_spe;
6232 ctx.spe_enabled = 0;
6233 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6234 ctx.altivec_enabled = msr_vr;
6236 ctx.altivec_enabled = 0;
6237 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6238 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6240 ctx.singlestep_enabled = 0;
6241 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6242 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6243 if (unlikely(env->singlestep_enabled))
6244 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6245 #if defined (DO_SINGLE_STEP) && 0
6246 /* Single step trace mode */
6250 max_insns = tb->cflags & CF_COUNT_MASK;
6252 max_insns = CF_COUNT_MASK;
6255 /* Set env in case of segfault during code fetch */
6256 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6257 if (unlikely(env->nb_breakpoints > 0)) {
6258 for (j = 0; j < env->nb_breakpoints; j++) {
6259 if (env->breakpoints[j] == ctx.nip) {
6260 gen_update_nip(&ctx, ctx.nip);
6266 if (unlikely(search_pc)) {
6267 j = gen_opc_ptr - gen_opc_buf;
6271 gen_opc_instr_start[lj++] = 0;
6272 gen_opc_pc[lj] = ctx.nip;
6273 gen_opc_instr_start[lj] = 1;
6274 gen_opc_icount[lj] = num_insns;
6277 #if defined PPC_DEBUG_DISAS
6278 if (loglevel & CPU_LOG_TB_IN_ASM) {
6279 fprintf(logfile, "----------------\n");
6280 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6281 ctx.nip, supervisor, (int)msr_ir);
6284 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6286 if (unlikely(little_endian)) {
6287 ctx.opcode = bswap32(ldl_code(ctx.nip));
6289 ctx.opcode = ldl_code(ctx.nip);
6291 #if defined PPC_DEBUG_DISAS
6292 if (loglevel & CPU_LOG_TB_IN_ASM) {
6293 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6294 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6295 opc3(ctx.opcode), little_endian ? "little" : "big");
6299 table = env->opcodes;
6301 handler = table[opc1(ctx.opcode)];
6302 if (is_indirect_opcode(handler)) {
6303 table = ind_table(handler);
6304 handler = table[opc2(ctx.opcode)];
6305 if (is_indirect_opcode(handler)) {
6306 table = ind_table(handler);
6307 handler = table[opc3(ctx.opcode)];
6310 /* Is opcode *REALLY* valid ? */
6311 if (unlikely(handler->handler == &gen_invalid)) {
6312 if (loglevel != 0) {
6313 fprintf(logfile, "invalid/unsupported opcode: "
6314 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6315 opc1(ctx.opcode), opc2(ctx.opcode),
6316 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6318 printf("invalid/unsupported opcode: "
6319 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6320 opc1(ctx.opcode), opc2(ctx.opcode),
6321 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6324 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6325 if (loglevel != 0) {
6326 fprintf(logfile, "invalid bits: %08x for opcode: "
6327 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6328 ctx.opcode & handler->inval, opc1(ctx.opcode),
6329 opc2(ctx.opcode), opc3(ctx.opcode),
6330 ctx.opcode, ctx.nip - 4);
6332 printf("invalid bits: %08x for opcode: "
6333 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6334 ctx.opcode & handler->inval, opc1(ctx.opcode),
6335 opc2(ctx.opcode), opc3(ctx.opcode),
6336 ctx.opcode, ctx.nip - 4);
6338 GEN_EXCP_INVAL(ctxp);
6342 (*(handler->handler))(&ctx);
6343 #if defined(DO_PPC_STATISTICS)
6346 /* Check trace mode exceptions */
6347 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6348 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6349 ctx.exception != POWERPC_SYSCALL &&
6350 ctx.exception != POWERPC_EXCP_TRAP &&
6351 ctx.exception != POWERPC_EXCP_BRANCH)) {
6352 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6353 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6354 (env->singlestep_enabled) ||
6355 num_insns >= max_insns)) {
6356 /* if we reach a page boundary or are single stepping, stop
6361 #if defined (DO_SINGLE_STEP)
6365 if (tb->cflags & CF_LAST_IO)
6367 if (ctx.exception == POWERPC_EXCP_NONE) {
6368 gen_goto_tb(&ctx, 0, ctx.nip);
6369 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6370 if (unlikely(env->singlestep_enabled)) {
6371 gen_update_nip(&ctx, ctx.nip);
6374 /* Generate the return instruction */
6377 gen_icount_end(tb, num_insns);
6378 *gen_opc_ptr = INDEX_op_end;
6379 if (unlikely(search_pc)) {
6380 j = gen_opc_ptr - gen_opc_buf;
6383 gen_opc_instr_start[lj++] = 0;
6385 tb->size = ctx.nip - pc_start;
6386 tb->icount = num_insns;
6388 #if defined(DEBUG_DISAS)
6389 if (loglevel & CPU_LOG_TB_CPU) {
6390 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6391 cpu_dump_state(env, logfile, fprintf, 0);
6393 if (loglevel & CPU_LOG_TB_IN_ASM) {
6395 flags = env->bfd_mach;
6396 flags |= little_endian << 16;
6397 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6398 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6399 fprintf(logfile, "\n");
6404 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6406 gen_intermediate_code_internal(env, tb, 0);
6409 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6411 gen_intermediate_code_internal(env, tb, 1);
6414 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6415 unsigned long searched_pc, int pc_pos, void *puc)
6418 /* for PPC, we need to look at the micro operation to get the
6420 env->nip = gen_opc_pc[pc_pos];
6421 c = gen_opc_buf[pc_pos];
6423 #if defined(CONFIG_USER_ONLY)
6425 case INDEX_op_ ## op ## _raw
6428 case INDEX_op_ ## op ## _user:\
6429 case INDEX_op_ ## op ## _kernel:\
6430 case INDEX_op_ ## op ## _hypv
6437 type = ACCESS_FLOAT;
6453 env->access_type = type;