2 * PowerPC emulation for qemu: main translation routines.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 * Copyright (C) 2011 Freescale Semiconductor, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
21 #include "qemu/osdep.h"
24 #include "disas/disas.h"
25 #include "exec/exec-all.h"
26 #include "tcg/tcg-op.h"
27 #include "tcg/tcg-op-gvec.h"
28 #include "qemu/host-utils.h"
29 #include "qemu/main-loop.h"
30 #include "exec/cpu_ldst.h"
32 #include "exec/helper-proto.h"
33 #include "exec/helper-gen.h"
35 #include "exec/translator.h"
37 #include "qemu/atomic128.h"
40 #include "qemu/qemu-print.h"
41 #include "qapi/error.h"
43 #define CPU_SINGLE_STEP 0x1
44 #define CPU_BRANCH_STEP 0x2
46 /* Include definitions for instructions classes and implementations flags */
47 /* #define PPC_DEBUG_DISAS */
49 #ifdef PPC_DEBUG_DISAS
50 # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
52 # define LOG_DISAS(...) do { } while (0)
54 /*****************************************************************************/
55 /* Code translation helpers */
57 /* global register indexes */
58 static char cpu_reg_names
[10 * 3 + 22 * 4 /* GPR */
59 + 10 * 4 + 22 * 5 /* SPE GPRh */
61 static TCGv cpu_gpr
[32];
62 static TCGv cpu_gprh
[32];
63 static TCGv_i32 cpu_crf
[8];
68 #if defined(TARGET_PPC64)
71 static TCGv cpu_xer
, cpu_so
, cpu_ov
, cpu_ca
, cpu_ov32
, cpu_ca32
;
72 static TCGv cpu_reserve
;
73 static TCGv cpu_reserve_val
;
74 static TCGv cpu_fpscr
;
75 static TCGv_i32 cpu_access_type
;
77 #include "exec/gen-icount.h"
79 void ppc_translate_init(void)
83 size_t cpu_reg_names_size
;
86 cpu_reg_names_size
= sizeof(cpu_reg_names
);
88 for (i
= 0; i
< 8; i
++) {
89 snprintf(p
, cpu_reg_names_size
, "crf%d", i
);
90 cpu_crf
[i
] = tcg_global_mem_new_i32(cpu_env
,
91 offsetof(CPUPPCState
, crf
[i
]), p
);
93 cpu_reg_names_size
-= 5;
96 for (i
= 0; i
< 32; i
++) {
97 snprintf(p
, cpu_reg_names_size
, "r%d", i
);
98 cpu_gpr
[i
] = tcg_global_mem_new(cpu_env
,
99 offsetof(CPUPPCState
, gpr
[i
]), p
);
100 p
+= (i
< 10) ? 3 : 4;
101 cpu_reg_names_size
-= (i
< 10) ? 3 : 4;
102 snprintf(p
, cpu_reg_names_size
, "r%dH", i
);
103 cpu_gprh
[i
] = tcg_global_mem_new(cpu_env
,
104 offsetof(CPUPPCState
, gprh
[i
]), p
);
105 p
+= (i
< 10) ? 4 : 5;
106 cpu_reg_names_size
-= (i
< 10) ? 4 : 5;
109 cpu_nip
= tcg_global_mem_new(cpu_env
,
110 offsetof(CPUPPCState
, nip
), "nip");
112 cpu_msr
= tcg_global_mem_new(cpu_env
,
113 offsetof(CPUPPCState
, msr
), "msr");
115 cpu_ctr
= tcg_global_mem_new(cpu_env
,
116 offsetof(CPUPPCState
, ctr
), "ctr");
118 cpu_lr
= tcg_global_mem_new(cpu_env
,
119 offsetof(CPUPPCState
, lr
), "lr");
121 #if defined(TARGET_PPC64)
122 cpu_cfar
= tcg_global_mem_new(cpu_env
,
123 offsetof(CPUPPCState
, cfar
), "cfar");
126 cpu_xer
= tcg_global_mem_new(cpu_env
,
127 offsetof(CPUPPCState
, xer
), "xer");
128 cpu_so
= tcg_global_mem_new(cpu_env
,
129 offsetof(CPUPPCState
, so
), "SO");
130 cpu_ov
= tcg_global_mem_new(cpu_env
,
131 offsetof(CPUPPCState
, ov
), "OV");
132 cpu_ca
= tcg_global_mem_new(cpu_env
,
133 offsetof(CPUPPCState
, ca
), "CA");
134 cpu_ov32
= tcg_global_mem_new(cpu_env
,
135 offsetof(CPUPPCState
, ov32
), "OV32");
136 cpu_ca32
= tcg_global_mem_new(cpu_env
,
137 offsetof(CPUPPCState
, ca32
), "CA32");
139 cpu_reserve
= tcg_global_mem_new(cpu_env
,
140 offsetof(CPUPPCState
, reserve_addr
),
142 cpu_reserve_val
= tcg_global_mem_new(cpu_env
,
143 offsetof(CPUPPCState
, reserve_val
),
146 cpu_fpscr
= tcg_global_mem_new(cpu_env
,
147 offsetof(CPUPPCState
, fpscr
), "fpscr");
149 cpu_access_type
= tcg_global_mem_new_i32(cpu_env
,
150 offsetof(CPUPPCState
, access_type
),
154 /* internal defines */
155 struct DisasContext
{
156 DisasContextBase base
;
157 target_ulong cia
; /* current instruction address */
159 /* Routine used to access memory */
160 bool pr
, hv
, dr
, le_mode
;
162 bool need_access_type
;
165 /* Translation flags */
166 MemOp default_tcg_memop_mask
;
167 #if defined(TARGET_PPC64)
172 bool altivec_enabled
;
180 ppc_spr_t
*spr_cb
; /* Needed to check rights for mfspr/mtspr */
181 int singlestep_enabled
;
183 uint64_t insns_flags
;
184 uint64_t insns_flags2
;
187 #define DISAS_EXIT DISAS_TARGET_0 /* exit to main loop, pc updated */
188 #define DISAS_EXIT_UPDATE DISAS_TARGET_1 /* exit to main loop, pc stale */
189 #define DISAS_CHAIN DISAS_TARGET_2 /* lookup next tb, pc updated */
190 #define DISAS_CHAIN_UPDATE DISAS_TARGET_3 /* lookup next tb, pc stale */
192 /* Return true iff byteswap is needed in a scalar memop */
193 static inline bool need_byteswap(const DisasContext
*ctx
)
195 #if defined(TARGET_WORDS_BIGENDIAN)
198 return !ctx
->le_mode
;
202 /* True when active word size < size of target_long. */
204 # define NARROW_MODE(C) (!(C)->sf_mode)
206 # define NARROW_MODE(C) 0
209 struct opc_handler_t
{
210 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
212 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
214 /* instruction type */
216 /* extended instruction type */
219 void (*handler
)(DisasContext
*ctx
);
222 /* SPR load/store helpers */
223 static inline void gen_load_spr(TCGv t
, int reg
)
225 tcg_gen_ld_tl(t
, cpu_env
, offsetof(CPUPPCState
, spr
[reg
]));
228 static inline void gen_store_spr(int reg
, TCGv t
)
230 tcg_gen_st_tl(t
, cpu_env
, offsetof(CPUPPCState
, spr
[reg
]));
233 static inline void gen_set_access_type(DisasContext
*ctx
, int access_type
)
235 if (ctx
->need_access_type
&& ctx
->access_type
!= access_type
) {
236 tcg_gen_movi_i32(cpu_access_type
, access_type
);
237 ctx
->access_type
= access_type
;
241 static inline void gen_update_nip(DisasContext
*ctx
, target_ulong nip
)
243 if (NARROW_MODE(ctx
)) {
246 tcg_gen_movi_tl(cpu_nip
, nip
);
249 static void gen_exception_err(DisasContext
*ctx
, uint32_t excp
, uint32_t error
)
254 * These are all synchronous exceptions, we set the PC back to the
255 * faulting instruction
257 gen_update_nip(ctx
, ctx
->cia
);
258 t0
= tcg_const_i32(excp
);
259 t1
= tcg_const_i32(error
);
260 gen_helper_raise_exception_err(cpu_env
, t0
, t1
);
261 tcg_temp_free_i32(t0
);
262 tcg_temp_free_i32(t1
);
263 ctx
->base
.is_jmp
= DISAS_NORETURN
;
266 static void gen_exception(DisasContext
*ctx
, uint32_t excp
)
271 * These are all synchronous exceptions, we set the PC back to the
272 * faulting instruction
274 gen_update_nip(ctx
, ctx
->cia
);
275 t0
= tcg_const_i32(excp
);
276 gen_helper_raise_exception(cpu_env
, t0
);
277 tcg_temp_free_i32(t0
);
278 ctx
->base
.is_jmp
= DISAS_NORETURN
;
281 static void gen_exception_nip(DisasContext
*ctx
, uint32_t excp
,
286 gen_update_nip(ctx
, nip
);
287 t0
= tcg_const_i32(excp
);
288 gen_helper_raise_exception(cpu_env
, t0
);
289 tcg_temp_free_i32(t0
);
290 ctx
->base
.is_jmp
= DISAS_NORETURN
;
293 static void gen_icount_io_start(DisasContext
*ctx
)
295 if (tb_cflags(ctx
->base
.tb
) & CF_USE_ICOUNT
) {
298 * An I/O instruction must be last in the TB.
299 * Chain to the next TB, and let the code from gen_tb_start
300 * decide if we need to return to the main loop.
301 * Doing this first also allows this value to be overridden.
303 ctx
->base
.is_jmp
= DISAS_TOO_MANY
;
308 * Tells the caller what is the appropriate exception to generate and prepares
309 * SPR registers for this exception.
311 * The exception can be either POWERPC_EXCP_TRACE (on most PowerPCs) or
312 * POWERPC_EXCP_DEBUG (on BookE).
314 static uint32_t gen_prep_dbgex(DisasContext
*ctx
)
316 if (ctx
->flags
& POWERPC_FLAG_DE
) {
317 target_ulong dbsr
= 0;
318 if (ctx
->singlestep_enabled
& CPU_SINGLE_STEP
) {
321 /* Must have been branch */
324 TCGv t0
= tcg_temp_new();
325 gen_load_spr(t0
, SPR_BOOKE_DBSR
);
326 tcg_gen_ori_tl(t0
, t0
, dbsr
);
327 gen_store_spr(SPR_BOOKE_DBSR
, t0
);
329 return POWERPC_EXCP_DEBUG
;
331 return POWERPC_EXCP_TRACE
;
335 static void gen_debug_exception(DisasContext
*ctx
)
337 gen_helper_raise_exception(cpu_env
, tcg_constant_i32(gen_prep_dbgex(ctx
)));
338 ctx
->base
.is_jmp
= DISAS_NORETURN
;
341 static inline void gen_inval_exception(DisasContext
*ctx
, uint32_t error
)
343 /* Will be converted to program check if needed */
344 gen_exception_err(ctx
, POWERPC_EXCP_HV_EMU
, POWERPC_EXCP_INVAL
| error
);
347 static inline void gen_priv_exception(DisasContext
*ctx
, uint32_t error
)
349 gen_exception_err(ctx
, POWERPC_EXCP_PROGRAM
, POWERPC_EXCP_PRIV
| error
);
352 static inline void gen_hvpriv_exception(DisasContext
*ctx
, uint32_t error
)
354 /* Will be converted to program check if needed */
355 gen_exception_err(ctx
, POWERPC_EXCP_HV_EMU
, POWERPC_EXCP_PRIV
| error
);
358 /*****************************************************************************/
359 /* SPR READ/WRITE CALLBACKS */
361 void spr_noaccess(DisasContext
*ctx
, int gprn
, int sprn
)
364 sprn
= ((sprn
>> 5) & 0x1F) | ((sprn
& 0x1F) << 5);
365 printf("ERROR: try to access SPR %d !\n", sprn
);
369 /* #define PPC_DUMP_SPR_ACCESSES */
373 * do nothing but store/retrieve spr value
375 static void spr_load_dump_spr(int sprn
)
377 #ifdef PPC_DUMP_SPR_ACCESSES
378 TCGv_i32 t0
= tcg_const_i32(sprn
);
379 gen_helper_load_dump_spr(cpu_env
, t0
);
380 tcg_temp_free_i32(t0
);
384 void spr_read_generic(DisasContext
*ctx
, int gprn
, int sprn
)
386 gen_load_spr(cpu_gpr
[gprn
], sprn
);
387 spr_load_dump_spr(sprn
);
390 static void spr_store_dump_spr(int sprn
)
392 #ifdef PPC_DUMP_SPR_ACCESSES
393 TCGv_i32 t0
= tcg_const_i32(sprn
);
394 gen_helper_store_dump_spr(cpu_env
, t0
);
395 tcg_temp_free_i32(t0
);
399 void spr_write_generic(DisasContext
*ctx
, int sprn
, int gprn
)
401 gen_store_spr(sprn
, cpu_gpr
[gprn
]);
402 spr_store_dump_spr(sprn
);
405 #if !defined(CONFIG_USER_ONLY)
406 void spr_write_generic32(DisasContext
*ctx
, int sprn
, int gprn
)
409 TCGv t0
= tcg_temp_new();
410 tcg_gen_ext32u_tl(t0
, cpu_gpr
[gprn
]);
411 gen_store_spr(sprn
, t0
);
413 spr_store_dump_spr(sprn
);
415 spr_write_generic(ctx
, sprn
, gprn
);
419 void spr_write_clear(DisasContext
*ctx
, int sprn
, int gprn
)
421 TCGv t0
= tcg_temp_new();
422 TCGv t1
= tcg_temp_new();
423 gen_load_spr(t0
, sprn
);
424 tcg_gen_neg_tl(t1
, cpu_gpr
[gprn
]);
425 tcg_gen_and_tl(t0
, t0
, t1
);
426 gen_store_spr(sprn
, t0
);
431 void spr_access_nop(DisasContext
*ctx
, int sprn
, int gprn
)
437 /* SPR common to all PowerPC */
439 void spr_read_xer(DisasContext
*ctx
, int gprn
, int sprn
)
441 TCGv dst
= cpu_gpr
[gprn
];
442 TCGv t0
= tcg_temp_new();
443 TCGv t1
= tcg_temp_new();
444 TCGv t2
= tcg_temp_new();
445 tcg_gen_mov_tl(dst
, cpu_xer
);
446 tcg_gen_shli_tl(t0
, cpu_so
, XER_SO
);
447 tcg_gen_shli_tl(t1
, cpu_ov
, XER_OV
);
448 tcg_gen_shli_tl(t2
, cpu_ca
, XER_CA
);
449 tcg_gen_or_tl(t0
, t0
, t1
);
450 tcg_gen_or_tl(dst
, dst
, t2
);
451 tcg_gen_or_tl(dst
, dst
, t0
);
452 if (is_isa300(ctx
)) {
453 tcg_gen_shli_tl(t0
, cpu_ov32
, XER_OV32
);
454 tcg_gen_or_tl(dst
, dst
, t0
);
455 tcg_gen_shli_tl(t0
, cpu_ca32
, XER_CA32
);
456 tcg_gen_or_tl(dst
, dst
, t0
);
463 void spr_write_xer(DisasContext
*ctx
, int sprn
, int gprn
)
465 TCGv src
= cpu_gpr
[gprn
];
466 /* Write all flags, while reading back check for isa300 */
467 tcg_gen_andi_tl(cpu_xer
, src
,
469 (1u << XER_OV
) | (1u << XER_OV32
) |
470 (1u << XER_CA
) | (1u << XER_CA32
)));
471 tcg_gen_extract_tl(cpu_ov32
, src
, XER_OV32
, 1);
472 tcg_gen_extract_tl(cpu_ca32
, src
, XER_CA32
, 1);
473 tcg_gen_extract_tl(cpu_so
, src
, XER_SO
, 1);
474 tcg_gen_extract_tl(cpu_ov
, src
, XER_OV
, 1);
475 tcg_gen_extract_tl(cpu_ca
, src
, XER_CA
, 1);
479 void spr_read_lr(DisasContext
*ctx
, int gprn
, int sprn
)
481 tcg_gen_mov_tl(cpu_gpr
[gprn
], cpu_lr
);
484 void spr_write_lr(DisasContext
*ctx
, int sprn
, int gprn
)
486 tcg_gen_mov_tl(cpu_lr
, cpu_gpr
[gprn
]);
490 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
491 void spr_read_cfar(DisasContext
*ctx
, int gprn
, int sprn
)
493 tcg_gen_mov_tl(cpu_gpr
[gprn
], cpu_cfar
);
496 void spr_write_cfar(DisasContext
*ctx
, int sprn
, int gprn
)
498 tcg_gen_mov_tl(cpu_cfar
, cpu_gpr
[gprn
]);
500 #endif /* defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) */
503 void spr_read_ctr(DisasContext
*ctx
, int gprn
, int sprn
)
505 tcg_gen_mov_tl(cpu_gpr
[gprn
], cpu_ctr
);
508 void spr_write_ctr(DisasContext
*ctx
, int sprn
, int gprn
)
510 tcg_gen_mov_tl(cpu_ctr
, cpu_gpr
[gprn
]);
513 /* User read access to SPR */
519 void spr_read_ureg(DisasContext
*ctx
, int gprn
, int sprn
)
521 gen_load_spr(cpu_gpr
[gprn
], sprn
+ 0x10);
524 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
525 void spr_write_ureg(DisasContext
*ctx
, int sprn
, int gprn
)
527 gen_store_spr(sprn
+ 0x10, cpu_gpr
[gprn
]);
531 /* SPR common to all non-embedded PowerPC */
533 #if !defined(CONFIG_USER_ONLY)
534 void spr_read_decr(DisasContext
*ctx
, int gprn
, int sprn
)
536 gen_icount_io_start(ctx
);
537 gen_helper_load_decr(cpu_gpr
[gprn
], cpu_env
);
540 void spr_write_decr(DisasContext
*ctx
, int sprn
, int gprn
)
542 gen_icount_io_start(ctx
);
543 gen_helper_store_decr(cpu_env
, cpu_gpr
[gprn
]);
547 /* SPR common to all non-embedded PowerPC, except 601 */
549 void spr_read_tbl(DisasContext
*ctx
, int gprn
, int sprn
)
551 gen_icount_io_start(ctx
);
552 gen_helper_load_tbl(cpu_gpr
[gprn
], cpu_env
);
555 void spr_read_tbu(DisasContext
*ctx
, int gprn
, int sprn
)
557 gen_icount_io_start(ctx
);
558 gen_helper_load_tbu(cpu_gpr
[gprn
], cpu_env
);
561 void spr_read_atbl(DisasContext
*ctx
, int gprn
, int sprn
)
563 gen_helper_load_atbl(cpu_gpr
[gprn
], cpu_env
);
566 void spr_read_atbu(DisasContext
*ctx
, int gprn
, int sprn
)
568 gen_helper_load_atbu(cpu_gpr
[gprn
], cpu_env
);
571 #if !defined(CONFIG_USER_ONLY)
572 void spr_write_tbl(DisasContext
*ctx
, int sprn
, int gprn
)
574 gen_icount_io_start(ctx
);
575 gen_helper_store_tbl(cpu_env
, cpu_gpr
[gprn
]);
578 void spr_write_tbu(DisasContext
*ctx
, int sprn
, int gprn
)
580 gen_icount_io_start(ctx
);
581 gen_helper_store_tbu(cpu_env
, cpu_gpr
[gprn
]);
584 void spr_write_atbl(DisasContext
*ctx
, int sprn
, int gprn
)
586 gen_helper_store_atbl(cpu_env
, cpu_gpr
[gprn
]);
589 void spr_write_atbu(DisasContext
*ctx
, int sprn
, int gprn
)
591 gen_helper_store_atbu(cpu_env
, cpu_gpr
[gprn
]);
594 #if defined(TARGET_PPC64)
595 void spr_read_purr(DisasContext
*ctx
, int gprn
, int sprn
)
597 gen_icount_io_start(ctx
);
598 gen_helper_load_purr(cpu_gpr
[gprn
], cpu_env
);
601 void spr_write_purr(DisasContext
*ctx
, int sprn
, int gprn
)
603 gen_icount_io_start(ctx
);
604 gen_helper_store_purr(cpu_env
, cpu_gpr
[gprn
]);
608 void spr_read_hdecr(DisasContext
*ctx
, int gprn
, int sprn
)
610 gen_icount_io_start(ctx
);
611 gen_helper_load_hdecr(cpu_gpr
[gprn
], cpu_env
);
614 void spr_write_hdecr(DisasContext
*ctx
, int sprn
, int gprn
)
616 gen_icount_io_start(ctx
);
617 gen_helper_store_hdecr(cpu_env
, cpu_gpr
[gprn
]);
620 void spr_read_vtb(DisasContext
*ctx
, int gprn
, int sprn
)
622 gen_icount_io_start(ctx
);
623 gen_helper_load_vtb(cpu_gpr
[gprn
], cpu_env
);
626 void spr_write_vtb(DisasContext
*ctx
, int sprn
, int gprn
)
628 gen_icount_io_start(ctx
);
629 gen_helper_store_vtb(cpu_env
, cpu_gpr
[gprn
]);
632 void spr_write_tbu40(DisasContext
*ctx
, int sprn
, int gprn
)
634 gen_icount_io_start(ctx
);
635 gen_helper_store_tbu40(cpu_env
, cpu_gpr
[gprn
]);
641 #if !defined(CONFIG_USER_ONLY)
642 /* IBAT0U...IBAT0U */
643 /* IBAT0L...IBAT7L */
644 void spr_read_ibat(DisasContext
*ctx
, int gprn
, int sprn
)
646 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
647 offsetof(CPUPPCState
,
648 IBAT
[sprn
& 1][(sprn
- SPR_IBAT0U
) / 2]));
651 void spr_read_ibat_h(DisasContext
*ctx
, int gprn
, int sprn
)
653 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
654 offsetof(CPUPPCState
,
655 IBAT
[sprn
& 1][((sprn
- SPR_IBAT4U
) / 2) + 4]));
658 void spr_write_ibatu(DisasContext
*ctx
, int sprn
, int gprn
)
660 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_IBAT0U
) / 2);
661 gen_helper_store_ibatu(cpu_env
, t0
, cpu_gpr
[gprn
]);
662 tcg_temp_free_i32(t0
);
665 void spr_write_ibatu_h(DisasContext
*ctx
, int sprn
, int gprn
)
667 TCGv_i32 t0
= tcg_const_i32(((sprn
- SPR_IBAT4U
) / 2) + 4);
668 gen_helper_store_ibatu(cpu_env
, t0
, cpu_gpr
[gprn
]);
669 tcg_temp_free_i32(t0
);
672 void spr_write_ibatl(DisasContext
*ctx
, int sprn
, int gprn
)
674 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_IBAT0L
) / 2);
675 gen_helper_store_ibatl(cpu_env
, t0
, cpu_gpr
[gprn
]);
676 tcg_temp_free_i32(t0
);
679 void spr_write_ibatl_h(DisasContext
*ctx
, int sprn
, int gprn
)
681 TCGv_i32 t0
= tcg_const_i32(((sprn
- SPR_IBAT4L
) / 2) + 4);
682 gen_helper_store_ibatl(cpu_env
, t0
, cpu_gpr
[gprn
]);
683 tcg_temp_free_i32(t0
);
686 /* DBAT0U...DBAT7U */
687 /* DBAT0L...DBAT7L */
688 void spr_read_dbat(DisasContext
*ctx
, int gprn
, int sprn
)
690 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
691 offsetof(CPUPPCState
,
692 DBAT
[sprn
& 1][(sprn
- SPR_DBAT0U
) / 2]));
695 void spr_read_dbat_h(DisasContext
*ctx
, int gprn
, int sprn
)
697 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
698 offsetof(CPUPPCState
,
699 DBAT
[sprn
& 1][((sprn
- SPR_DBAT4U
) / 2) + 4]));
702 void spr_write_dbatu(DisasContext
*ctx
, int sprn
, int gprn
)
704 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_DBAT0U
) / 2);
705 gen_helper_store_dbatu(cpu_env
, t0
, cpu_gpr
[gprn
]);
706 tcg_temp_free_i32(t0
);
709 void spr_write_dbatu_h(DisasContext
*ctx
, int sprn
, int gprn
)
711 TCGv_i32 t0
= tcg_const_i32(((sprn
- SPR_DBAT4U
) / 2) + 4);
712 gen_helper_store_dbatu(cpu_env
, t0
, cpu_gpr
[gprn
]);
713 tcg_temp_free_i32(t0
);
716 void spr_write_dbatl(DisasContext
*ctx
, int sprn
, int gprn
)
718 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_DBAT0L
) / 2);
719 gen_helper_store_dbatl(cpu_env
, t0
, cpu_gpr
[gprn
]);
720 tcg_temp_free_i32(t0
);
723 void spr_write_dbatl_h(DisasContext
*ctx
, int sprn
, int gprn
)
725 TCGv_i32 t0
= tcg_const_i32(((sprn
- SPR_DBAT4L
) / 2) + 4);
726 gen_helper_store_dbatl(cpu_env
, t0
, cpu_gpr
[gprn
]);
727 tcg_temp_free_i32(t0
);
731 void spr_write_sdr1(DisasContext
*ctx
, int sprn
, int gprn
)
733 gen_helper_store_sdr1(cpu_env
, cpu_gpr
[gprn
]);
736 #if defined(TARGET_PPC64)
737 /* 64 bits PowerPC specific SPRs */
739 void spr_write_pidr(DisasContext
*ctx
, int sprn
, int gprn
)
741 gen_helper_store_pidr(cpu_env
, cpu_gpr
[gprn
]);
744 void spr_write_lpidr(DisasContext
*ctx
, int sprn
, int gprn
)
746 gen_helper_store_lpidr(cpu_env
, cpu_gpr
[gprn
]);
749 void spr_read_hior(DisasContext
*ctx
, int gprn
, int sprn
)
751 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
, offsetof(CPUPPCState
, excp_prefix
));
754 void spr_write_hior(DisasContext
*ctx
, int sprn
, int gprn
)
756 TCGv t0
= tcg_temp_new();
757 tcg_gen_andi_tl(t0
, cpu_gpr
[gprn
], 0x3FFFFF00000ULL
);
758 tcg_gen_st_tl(t0
, cpu_env
, offsetof(CPUPPCState
, excp_prefix
));
761 void spr_write_ptcr(DisasContext
*ctx
, int sprn
, int gprn
)
763 gen_helper_store_ptcr(cpu_env
, cpu_gpr
[gprn
]);
766 void spr_write_pcr(DisasContext
*ctx
, int sprn
, int gprn
)
768 gen_helper_store_pcr(cpu_env
, cpu_gpr
[gprn
]);
772 void spr_read_dpdes(DisasContext
*ctx
, int gprn
, int sprn
)
774 gen_helper_load_dpdes(cpu_gpr
[gprn
], cpu_env
);
777 void spr_write_dpdes(DisasContext
*ctx
, int sprn
, int gprn
)
779 gen_helper_store_dpdes(cpu_env
, cpu_gpr
[gprn
]);
784 /* PowerPC 601 specific registers */
786 void spr_read_601_rtcl(DisasContext
*ctx
, int gprn
, int sprn
)
788 gen_helper_load_601_rtcl(cpu_gpr
[gprn
], cpu_env
);
791 void spr_read_601_rtcu(DisasContext
*ctx
, int gprn
, int sprn
)
793 gen_helper_load_601_rtcu(cpu_gpr
[gprn
], cpu_env
);
796 #if !defined(CONFIG_USER_ONLY)
797 void spr_write_601_rtcu(DisasContext
*ctx
, int sprn
, int gprn
)
799 gen_helper_store_601_rtcu(cpu_env
, cpu_gpr
[gprn
]);
802 void spr_write_601_rtcl(DisasContext
*ctx
, int sprn
, int gprn
)
804 gen_helper_store_601_rtcl(cpu_env
, cpu_gpr
[gprn
]);
807 void spr_write_hid0_601(DisasContext
*ctx
, int sprn
, int gprn
)
809 gen_helper_store_hid0_601(cpu_env
, cpu_gpr
[gprn
]);
810 /* Must stop the translation as endianness may have changed */
811 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
816 #if !defined(CONFIG_USER_ONLY)
817 void spr_read_601_ubat(DisasContext
*ctx
, int gprn
, int sprn
)
819 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
820 offsetof(CPUPPCState
,
821 IBAT
[sprn
& 1][(sprn
- SPR_IBAT0U
) / 2]));
824 void spr_write_601_ubatu(DisasContext
*ctx
, int sprn
, int gprn
)
826 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_IBAT0U
) / 2);
827 gen_helper_store_601_batl(cpu_env
, t0
, cpu_gpr
[gprn
]);
828 tcg_temp_free_i32(t0
);
831 void spr_write_601_ubatl(DisasContext
*ctx
, int sprn
, int gprn
)
833 TCGv_i32 t0
= tcg_const_i32((sprn
- SPR_IBAT0U
) / 2);
834 gen_helper_store_601_batu(cpu_env
, t0
, cpu_gpr
[gprn
]);
835 tcg_temp_free_i32(t0
);
839 /* PowerPC 40x specific registers */
840 #if !defined(CONFIG_USER_ONLY)
841 void spr_read_40x_pit(DisasContext
*ctx
, int gprn
, int sprn
)
843 gen_icount_io_start(ctx
);
844 gen_helper_load_40x_pit(cpu_gpr
[gprn
], cpu_env
);
847 void spr_write_40x_pit(DisasContext
*ctx
, int sprn
, int gprn
)
849 gen_icount_io_start(ctx
);
850 gen_helper_store_40x_pit(cpu_env
, cpu_gpr
[gprn
]);
853 void spr_write_40x_dbcr0(DisasContext
*ctx
, int sprn
, int gprn
)
855 gen_icount_io_start(ctx
);
856 gen_store_spr(sprn
, cpu_gpr
[gprn
]);
857 gen_helper_store_40x_dbcr0(cpu_env
, cpu_gpr
[gprn
]);
858 /* We must stop translation as we may have rebooted */
859 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
862 void spr_write_40x_sler(DisasContext
*ctx
, int sprn
, int gprn
)
864 gen_icount_io_start(ctx
);
865 gen_helper_store_40x_sler(cpu_env
, cpu_gpr
[gprn
]);
868 void spr_write_booke_tcr(DisasContext
*ctx
, int sprn
, int gprn
)
870 gen_icount_io_start(ctx
);
871 gen_helper_store_booke_tcr(cpu_env
, cpu_gpr
[gprn
]);
874 void spr_write_booke_tsr(DisasContext
*ctx
, int sprn
, int gprn
)
876 gen_icount_io_start(ctx
);
877 gen_helper_store_booke_tsr(cpu_env
, cpu_gpr
[gprn
]);
881 /* PowerPC 403 specific registers */
882 /* PBL1 / PBU1 / PBL2 / PBU2 */
883 #if !defined(CONFIG_USER_ONLY)
884 void spr_read_403_pbr(DisasContext
*ctx
, int gprn
, int sprn
)
886 tcg_gen_ld_tl(cpu_gpr
[gprn
], cpu_env
,
887 offsetof(CPUPPCState
, pb
[sprn
- SPR_403_PBL1
]));
890 void spr_write_403_pbr(DisasContext
*ctx
, int sprn
, int gprn
)
892 TCGv_i32 t0
= tcg_const_i32(sprn
- SPR_403_PBL1
);
893 gen_helper_store_403_pbr(cpu_env
, t0
, cpu_gpr
[gprn
]);
894 tcg_temp_free_i32(t0
);
897 void spr_write_pir(DisasContext
*ctx
, int sprn
, int gprn
)
899 TCGv t0
= tcg_temp_new();
900 tcg_gen_andi_tl(t0
, cpu_gpr
[gprn
], 0xF);
901 gen_store_spr(SPR_PIR
, t0
);
906 /* SPE specific registers */
907 void spr_read_spefscr(DisasContext
*ctx
, int gprn
, int sprn
)
909 TCGv_i32 t0
= tcg_temp_new_i32();
910 tcg_gen_ld_i32(t0
, cpu_env
, offsetof(CPUPPCState
, spe_fscr
));
911 tcg_gen_extu_i32_tl(cpu_gpr
[gprn
], t0
);
912 tcg_temp_free_i32(t0
);
915 void spr_write_spefscr(DisasContext
*ctx
, int sprn
, int gprn
)
917 TCGv_i32 t0
= tcg_temp_new_i32();
918 tcg_gen_trunc_tl_i32(t0
, cpu_gpr
[gprn
]);
919 tcg_gen_st_i32(t0
, cpu_env
, offsetof(CPUPPCState
, spe_fscr
));
920 tcg_temp_free_i32(t0
);
923 #if !defined(CONFIG_USER_ONLY)
924 /* Callback used to write the exception vector base */
925 void spr_write_excp_prefix(DisasContext
*ctx
, int sprn
, int gprn
)
927 TCGv t0
= tcg_temp_new();
928 tcg_gen_ld_tl(t0
, cpu_env
, offsetof(CPUPPCState
, ivpr_mask
));
929 tcg_gen_and_tl(t0
, t0
, cpu_gpr
[gprn
]);
930 tcg_gen_st_tl(t0
, cpu_env
, offsetof(CPUPPCState
, excp_prefix
));
931 gen_store_spr(sprn
, t0
);
935 void spr_write_excp_vector(DisasContext
*ctx
, int sprn
, int gprn
)
939 if (sprn
>= SPR_BOOKE_IVOR0
&& sprn
<= SPR_BOOKE_IVOR15
) {
940 sprn_offs
= sprn
- SPR_BOOKE_IVOR0
;
941 } else if (sprn
>= SPR_BOOKE_IVOR32
&& sprn
<= SPR_BOOKE_IVOR37
) {
942 sprn_offs
= sprn
- SPR_BOOKE_IVOR32
+ 32;
943 } else if (sprn
>= SPR_BOOKE_IVOR38
&& sprn
<= SPR_BOOKE_IVOR42
) {
944 sprn_offs
= sprn
- SPR_BOOKE_IVOR38
+ 38;
946 printf("Trying to write an unknown exception vector %d %03x\n",
948 gen_inval_exception(ctx
, POWERPC_EXCP_PRIV_REG
);
952 TCGv t0
= tcg_temp_new();
953 tcg_gen_ld_tl(t0
, cpu_env
, offsetof(CPUPPCState
, ivor_mask
));
954 tcg_gen_and_tl(t0
, t0
, cpu_gpr
[gprn
]);
955 tcg_gen_st_tl(t0
, cpu_env
, offsetof(CPUPPCState
, excp_vectors
[sprn_offs
]));
956 gen_store_spr(sprn
, t0
);
962 #ifndef CONFIG_USER_ONLY
963 void spr_write_amr(DisasContext
*ctx
, int sprn
, int gprn
)
965 TCGv t0
= tcg_temp_new();
966 TCGv t1
= tcg_temp_new();
967 TCGv t2
= tcg_temp_new();
970 * Note, the HV=1 PR=0 case is handled earlier by simply using
971 * spr_write_generic for HV mode in the SPR table
974 /* Build insertion mask into t1 based on context */
976 gen_load_spr(t1
, SPR_UAMOR
);
978 gen_load_spr(t1
, SPR_AMOR
);
981 /* Mask new bits into t2 */
982 tcg_gen_and_tl(t2
, t1
, cpu_gpr
[gprn
]);
984 /* Load AMR and clear new bits in t0 */
985 gen_load_spr(t0
, SPR_AMR
);
986 tcg_gen_andc_tl(t0
, t0
, t1
);
988 /* Or'in new bits and write it out */
989 tcg_gen_or_tl(t0
, t0
, t2
);
990 gen_store_spr(SPR_AMR
, t0
);
991 spr_store_dump_spr(SPR_AMR
);
998 void spr_write_uamor(DisasContext
*ctx
, int sprn
, int gprn
)
1000 TCGv t0
= tcg_temp_new();
1001 TCGv t1
= tcg_temp_new();
1002 TCGv t2
= tcg_temp_new();
1005 * Note, the HV=1 case is handled earlier by simply using
1006 * spr_write_generic for HV mode in the SPR table
1009 /* Build insertion mask into t1 based on context */
1010 gen_load_spr(t1
, SPR_AMOR
);
1012 /* Mask new bits into t2 */
1013 tcg_gen_and_tl(t2
, t1
, cpu_gpr
[gprn
]);
1015 /* Load AMR and clear new bits in t0 */
1016 gen_load_spr(t0
, SPR_UAMOR
);
1017 tcg_gen_andc_tl(t0
, t0
, t1
);
1019 /* Or'in new bits and write it out */
1020 tcg_gen_or_tl(t0
, t0
, t2
);
1021 gen_store_spr(SPR_UAMOR
, t0
);
1022 spr_store_dump_spr(SPR_UAMOR
);
1029 void spr_write_iamr(DisasContext
*ctx
, int sprn
, int gprn
)
1031 TCGv t0
= tcg_temp_new();
1032 TCGv t1
= tcg_temp_new();
1033 TCGv t2
= tcg_temp_new();
1036 * Note, the HV=1 case is handled earlier by simply using
1037 * spr_write_generic for HV mode in the SPR table
1040 /* Build insertion mask into t1 based on context */
1041 gen_load_spr(t1
, SPR_AMOR
);
1043 /* Mask new bits into t2 */
1044 tcg_gen_and_tl(t2
, t1
, cpu_gpr
[gprn
]);
1046 /* Load AMR and clear new bits in t0 */
1047 gen_load_spr(t0
, SPR_IAMR
);
1048 tcg_gen_andc_tl(t0
, t0
, t1
);
1050 /* Or'in new bits and write it out */
1051 tcg_gen_or_tl(t0
, t0
, t2
);
1052 gen_store_spr(SPR_IAMR
, t0
);
1053 spr_store_dump_spr(SPR_IAMR
);
1062 #ifndef CONFIG_USER_ONLY
1063 void spr_read_thrm(DisasContext
*ctx
, int gprn
, int sprn
)
1065 gen_helper_fixup_thrm(cpu_env
);
1066 gen_load_spr(cpu_gpr
[gprn
], sprn
);
1067 spr_load_dump_spr(sprn
);
1069 #endif /* !CONFIG_USER_ONLY */
1071 #if !defined(CONFIG_USER_ONLY)
1072 void spr_write_e500_l1csr0(DisasContext
*ctx
, int sprn
, int gprn
)
1074 TCGv t0
= tcg_temp_new();
1076 tcg_gen_andi_tl(t0
, cpu_gpr
[gprn
], L1CSR0_DCE
| L1CSR0_CPE
);
1077 gen_store_spr(sprn
, t0
);
1081 void spr_write_e500_l1csr1(DisasContext
*ctx
, int sprn
, int gprn
)
1083 TCGv t0
= tcg_temp_new();
1085 tcg_gen_andi_tl(t0
, cpu_gpr
[gprn
], L1CSR1_ICE
| L1CSR1_CPE
);
1086 gen_store_spr(sprn
, t0
);
1090 void spr_write_e500_l2csr0(DisasContext
*ctx
, int sprn
, int gprn
)
1092 TCGv t0
= tcg_temp_new();
1094 tcg_gen_andi_tl(t0
, cpu_gpr
[gprn
],
1095 ~(E500_L2CSR0_L2FI
| E500_L2CSR0_L2FL
| E500_L2CSR0_L2LFC
));
1096 gen_store_spr(sprn
, t0
);
1100 void spr_write_booke206_mmucsr0(DisasContext
*ctx
, int sprn
, int gprn
)
1102 gen_helper_booke206_tlbflush(cpu_env
, cpu_gpr
[gprn
]);
1105 void spr_write_booke_pid(DisasContext
*ctx
, int sprn
, int gprn
)
1107 TCGv_i32 t0
= tcg_const_i32(sprn
);
1108 gen_helper_booke_setpid(cpu_env
, t0
, cpu_gpr
[gprn
]);
1109 tcg_temp_free_i32(t0
);
1111 void spr_write_eplc(DisasContext
*ctx
, int sprn
, int gprn
)
1113 gen_helper_booke_set_eplc(cpu_env
, cpu_gpr
[gprn
]);
1115 void spr_write_epsc(DisasContext
*ctx
, int sprn
, int gprn
)
1117 gen_helper_booke_set_epsc(cpu_env
, cpu_gpr
[gprn
]);
1122 #if !defined(CONFIG_USER_ONLY)
1123 void spr_write_mas73(DisasContext
*ctx
, int sprn
, int gprn
)
1125 TCGv val
= tcg_temp_new();
1126 tcg_gen_ext32u_tl(val
, cpu_gpr
[gprn
]);
1127 gen_store_spr(SPR_BOOKE_MAS3
, val
);
1128 tcg_gen_shri_tl(val
, cpu_gpr
[gprn
], 32);
1129 gen_store_spr(SPR_BOOKE_MAS7
, val
);
1133 void spr_read_mas73(DisasContext
*ctx
, int gprn
, int sprn
)
1135 TCGv mas7
= tcg_temp_new();
1136 TCGv mas3
= tcg_temp_new();
1137 gen_load_spr(mas7
, SPR_BOOKE_MAS7
);
1138 tcg_gen_shli_tl(mas7
, mas7
, 32);
1139 gen_load_spr(mas3
, SPR_BOOKE_MAS3
);
1140 tcg_gen_or_tl(cpu_gpr
[gprn
], mas3
, mas7
);
1141 tcg_temp_free(mas3
);
1142 tcg_temp_free(mas7
);
1148 static void gen_fscr_facility_check(DisasContext
*ctx
, int facility_sprn
,
1149 int bit
, int sprn
, int cause
)
1151 TCGv_i32 t1
= tcg_const_i32(bit
);
1152 TCGv_i32 t2
= tcg_const_i32(sprn
);
1153 TCGv_i32 t3
= tcg_const_i32(cause
);
1155 gen_helper_fscr_facility_check(cpu_env
, t1
, t2
, t3
);
1157 tcg_temp_free_i32(t3
);
1158 tcg_temp_free_i32(t2
);
1159 tcg_temp_free_i32(t1
);
1162 static void gen_msr_facility_check(DisasContext
*ctx
, int facility_sprn
,
1163 int bit
, int sprn
, int cause
)
1165 TCGv_i32 t1
= tcg_const_i32(bit
);
1166 TCGv_i32 t2
= tcg_const_i32(sprn
);
1167 TCGv_i32 t3
= tcg_const_i32(cause
);
1169 gen_helper_msr_facility_check(cpu_env
, t1
, t2
, t3
);
1171 tcg_temp_free_i32(t3
);
1172 tcg_temp_free_i32(t2
);
1173 tcg_temp_free_i32(t1
);
1176 void spr_read_prev_upper32(DisasContext
*ctx
, int gprn
, int sprn
)
1178 TCGv spr_up
= tcg_temp_new();
1179 TCGv spr
= tcg_temp_new();
1181 gen_load_spr(spr
, sprn
- 1);
1182 tcg_gen_shri_tl(spr_up
, spr
, 32);
1183 tcg_gen_ext32u_tl(cpu_gpr
[gprn
], spr_up
);
1186 tcg_temp_free(spr_up
);
1189 void spr_write_prev_upper32(DisasContext
*ctx
, int sprn
, int gprn
)
1191 TCGv spr
= tcg_temp_new();
1193 gen_load_spr(spr
, sprn
- 1);
1194 tcg_gen_deposit_tl(spr
, spr
, cpu_gpr
[gprn
], 32, 32);
1195 gen_store_spr(sprn
- 1, spr
);
1200 #if !defined(CONFIG_USER_ONLY)
1201 void spr_write_hmer(DisasContext
*ctx
, int sprn
, int gprn
)
1203 TCGv hmer
= tcg_temp_new();
1205 gen_load_spr(hmer
, sprn
);
1206 tcg_gen_and_tl(hmer
, cpu_gpr
[gprn
], hmer
);
1207 gen_store_spr(sprn
, hmer
);
1208 spr_store_dump_spr(sprn
);
1209 tcg_temp_free(hmer
);
1212 void spr_write_lpcr(DisasContext
*ctx
, int sprn
, int gprn
)
1214 gen_helper_store_lpcr(cpu_env
, cpu_gpr
[gprn
]);
1216 #endif /* !defined(CONFIG_USER_ONLY) */
1218 void spr_read_tar(DisasContext
*ctx
, int gprn
, int sprn
)
1220 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_TAR
, sprn
, FSCR_IC_TAR
);
1221 spr_read_generic(ctx
, gprn
, sprn
);
1224 void spr_write_tar(DisasContext
*ctx
, int sprn
, int gprn
)
1226 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_TAR
, sprn
, FSCR_IC_TAR
);
1227 spr_write_generic(ctx
, sprn
, gprn
);
1230 void spr_read_tm(DisasContext
*ctx
, int gprn
, int sprn
)
1232 gen_msr_facility_check(ctx
, SPR_FSCR
, MSR_TM
, sprn
, FSCR_IC_TM
);
1233 spr_read_generic(ctx
, gprn
, sprn
);
1236 void spr_write_tm(DisasContext
*ctx
, int sprn
, int gprn
)
1238 gen_msr_facility_check(ctx
, SPR_FSCR
, MSR_TM
, sprn
, FSCR_IC_TM
);
1239 spr_write_generic(ctx
, sprn
, gprn
);
1242 void spr_read_tm_upper32(DisasContext
*ctx
, int gprn
, int sprn
)
1244 gen_msr_facility_check(ctx
, SPR_FSCR
, MSR_TM
, sprn
, FSCR_IC_TM
);
1245 spr_read_prev_upper32(ctx
, gprn
, sprn
);
1248 void spr_write_tm_upper32(DisasContext
*ctx
, int sprn
, int gprn
)
1250 gen_msr_facility_check(ctx
, SPR_FSCR
, MSR_TM
, sprn
, FSCR_IC_TM
);
1251 spr_write_prev_upper32(ctx
, sprn
, gprn
);
1254 void spr_read_ebb(DisasContext
*ctx
, int gprn
, int sprn
)
1256 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_EBB
, sprn
, FSCR_IC_EBB
);
1257 spr_read_generic(ctx
, gprn
, sprn
);
1260 void spr_write_ebb(DisasContext
*ctx
, int sprn
, int gprn
)
1262 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_EBB
, sprn
, FSCR_IC_EBB
);
1263 spr_write_generic(ctx
, sprn
, gprn
);
1266 void spr_read_ebb_upper32(DisasContext
*ctx
, int gprn
, int sprn
)
1268 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_EBB
, sprn
, FSCR_IC_EBB
);
1269 spr_read_prev_upper32(ctx
, gprn
, sprn
);
1272 void spr_write_ebb_upper32(DisasContext
*ctx
, int sprn
, int gprn
)
1274 gen_fscr_facility_check(ctx
, SPR_FSCR
, FSCR_EBB
, sprn
, FSCR_IC_EBB
);
1275 spr_write_prev_upper32(ctx
, sprn
, gprn
);
1279 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
1280 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
1282 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
1283 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
1285 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
1286 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
1288 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
1289 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
1291 #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \
1292 GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2)
1294 #define GEN_HANDLER2_E_2(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2) \
1295 GEN_OPCODE4(name, onam, opc1, opc2, opc3, opc4, inval, typ, typ2)
1297 typedef struct opcode_t
{
1298 unsigned char opc1
, opc2
, opc3
, opc4
;
1299 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
1300 unsigned char pad
[4];
1302 opc_handler_t handler
;
1306 /* Helpers for priv. check */
1309 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; \
1312 #if defined(CONFIG_USER_ONLY)
1313 #define CHK_HV GEN_PRIV
1314 #define CHK_SV GEN_PRIV
1315 #define CHK_HVRM GEN_PRIV
1319 if (unlikely(ctx->pr || !ctx->hv)) { \
1325 if (unlikely(ctx->pr)) { \
1331 if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \
1339 /*****************************************************************************/
1340 /* PowerPC instructions table */
1342 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
1352 .handler = &gen_##name, \
1354 .oname = stringify(name), \
1356 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
1367 .handler = &gen_##name, \
1369 .oname = stringify(name), \
1371 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
1381 .handler = &gen_##name, \
1385 #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \
1395 .handler = &gen_##name, \
1397 .oname = stringify(name), \
1399 #define GEN_OPCODE4(name, onam, op1, op2, op3, op4, invl, _typ, _typ2) \
1409 .handler = &gen_##name, \
1414 /* Invalid instruction */
1415 static void gen_invalid(DisasContext
*ctx
)
1417 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
1420 static opc_handler_t invalid_handler
= {
1421 .inval1
= 0xFFFFFFFF,
1422 .inval2
= 0xFFFFFFFF,
1425 .handler
= gen_invalid
,
1428 /*** Integer comparison ***/
1430 static inline void gen_op_cmp(TCGv arg0
, TCGv arg1
, int s
, int crf
)
1432 TCGv t0
= tcg_temp_new();
1433 TCGv t1
= tcg_temp_new();
1434 TCGv_i32 t
= tcg_temp_new_i32();
1436 tcg_gen_movi_tl(t0
, CRF_EQ
);
1437 tcg_gen_movi_tl(t1
, CRF_LT
);
1438 tcg_gen_movcond_tl((s
? TCG_COND_LT
: TCG_COND_LTU
),
1439 t0
, arg0
, arg1
, t1
, t0
);
1440 tcg_gen_movi_tl(t1
, CRF_GT
);
1441 tcg_gen_movcond_tl((s
? TCG_COND_GT
: TCG_COND_GTU
),
1442 t0
, arg0
, arg1
, t1
, t0
);
1444 tcg_gen_trunc_tl_i32(t
, t0
);
1445 tcg_gen_trunc_tl_i32(cpu_crf
[crf
], cpu_so
);
1446 tcg_gen_or_i32(cpu_crf
[crf
], cpu_crf
[crf
], t
);
1450 tcg_temp_free_i32(t
);
1453 static inline void gen_op_cmpi(TCGv arg0
, target_ulong arg1
, int s
, int crf
)
1455 TCGv t0
= tcg_const_tl(arg1
);
1456 gen_op_cmp(arg0
, t0
, s
, crf
);
1460 static inline void gen_op_cmp32(TCGv arg0
, TCGv arg1
, int s
, int crf
)
1463 t0
= tcg_temp_new();
1464 t1
= tcg_temp_new();
1466 tcg_gen_ext32s_tl(t0
, arg0
);
1467 tcg_gen_ext32s_tl(t1
, arg1
);
1469 tcg_gen_ext32u_tl(t0
, arg0
);
1470 tcg_gen_ext32u_tl(t1
, arg1
);
1472 gen_op_cmp(t0
, t1
, s
, crf
);
1477 static inline void gen_op_cmpi32(TCGv arg0
, target_ulong arg1
, int s
, int crf
)
1479 TCGv t0
= tcg_const_tl(arg1
);
1480 gen_op_cmp32(arg0
, t0
, s
, crf
);
1484 static inline void gen_set_Rc0(DisasContext
*ctx
, TCGv reg
)
1486 if (NARROW_MODE(ctx
)) {
1487 gen_op_cmpi32(reg
, 0, 1, 0);
1489 gen_op_cmpi(reg
, 0, 1, 0);
1493 /* cmprb - range comparison: isupper, isaplha, islower*/
1494 static void gen_cmprb(DisasContext
*ctx
)
1496 TCGv_i32 src1
= tcg_temp_new_i32();
1497 TCGv_i32 src2
= tcg_temp_new_i32();
1498 TCGv_i32 src2lo
= tcg_temp_new_i32();
1499 TCGv_i32 src2hi
= tcg_temp_new_i32();
1500 TCGv_i32 crf
= cpu_crf
[crfD(ctx
->opcode
)];
1502 tcg_gen_trunc_tl_i32(src1
, cpu_gpr
[rA(ctx
->opcode
)]);
1503 tcg_gen_trunc_tl_i32(src2
, cpu_gpr
[rB(ctx
->opcode
)]);
1505 tcg_gen_andi_i32(src1
, src1
, 0xFF);
1506 tcg_gen_ext8u_i32(src2lo
, src2
);
1507 tcg_gen_shri_i32(src2
, src2
, 8);
1508 tcg_gen_ext8u_i32(src2hi
, src2
);
1510 tcg_gen_setcond_i32(TCG_COND_LEU
, src2lo
, src2lo
, src1
);
1511 tcg_gen_setcond_i32(TCG_COND_LEU
, src2hi
, src1
, src2hi
);
1512 tcg_gen_and_i32(crf
, src2lo
, src2hi
);
1514 if (ctx
->opcode
& 0x00200000) {
1515 tcg_gen_shri_i32(src2
, src2
, 8);
1516 tcg_gen_ext8u_i32(src2lo
, src2
);
1517 tcg_gen_shri_i32(src2
, src2
, 8);
1518 tcg_gen_ext8u_i32(src2hi
, src2
);
1519 tcg_gen_setcond_i32(TCG_COND_LEU
, src2lo
, src2lo
, src1
);
1520 tcg_gen_setcond_i32(TCG_COND_LEU
, src2hi
, src1
, src2hi
);
1521 tcg_gen_and_i32(src2lo
, src2lo
, src2hi
);
1522 tcg_gen_or_i32(crf
, crf
, src2lo
);
1524 tcg_gen_shli_i32(crf
, crf
, CRF_GT_BIT
);
1525 tcg_temp_free_i32(src1
);
1526 tcg_temp_free_i32(src2
);
1527 tcg_temp_free_i32(src2lo
);
1528 tcg_temp_free_i32(src2hi
);
1531 #if defined(TARGET_PPC64)
1533 static void gen_cmpeqb(DisasContext
*ctx
)
1535 gen_helper_cmpeqb(cpu_crf
[crfD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
1536 cpu_gpr
[rB(ctx
->opcode
)]);
1540 /* isel (PowerPC 2.03 specification) */
1541 static void gen_isel(DisasContext
*ctx
)
1543 uint32_t bi
= rC(ctx
->opcode
);
1544 uint32_t mask
= 0x08 >> (bi
& 0x03);
1545 TCGv t0
= tcg_temp_new();
1548 tcg_gen_extu_i32_tl(t0
, cpu_crf
[bi
>> 2]);
1549 tcg_gen_andi_tl(t0
, t0
, mask
);
1551 zr
= tcg_const_tl(0);
1552 tcg_gen_movcond_tl(TCG_COND_NE
, cpu_gpr
[rD(ctx
->opcode
)], t0
, zr
,
1553 rA(ctx
->opcode
) ? cpu_gpr
[rA(ctx
->opcode
)] : zr
,
1554 cpu_gpr
[rB(ctx
->opcode
)]);
1559 /* cmpb: PowerPC 2.05 specification */
1560 static void gen_cmpb(DisasContext
*ctx
)
1562 gen_helper_cmpb(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
1563 cpu_gpr
[rB(ctx
->opcode
)]);
1566 /*** Integer arithmetic ***/
1568 static inline void gen_op_arith_compute_ov(DisasContext
*ctx
, TCGv arg0
,
1569 TCGv arg1
, TCGv arg2
, int sub
)
1571 TCGv t0
= tcg_temp_new();
1573 tcg_gen_xor_tl(cpu_ov
, arg0
, arg2
);
1574 tcg_gen_xor_tl(t0
, arg1
, arg2
);
1576 tcg_gen_and_tl(cpu_ov
, cpu_ov
, t0
);
1578 tcg_gen_andc_tl(cpu_ov
, cpu_ov
, t0
);
1581 if (NARROW_MODE(ctx
)) {
1582 tcg_gen_extract_tl(cpu_ov
, cpu_ov
, 31, 1);
1583 if (is_isa300(ctx
)) {
1584 tcg_gen_mov_tl(cpu_ov32
, cpu_ov
);
1587 if (is_isa300(ctx
)) {
1588 tcg_gen_extract_tl(cpu_ov32
, cpu_ov
, 31, 1);
1590 tcg_gen_extract_tl(cpu_ov
, cpu_ov
, TARGET_LONG_BITS
- 1, 1);
1592 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
1595 static inline void gen_op_arith_compute_ca32(DisasContext
*ctx
,
1596 TCGv res
, TCGv arg0
, TCGv arg1
,
1601 if (!is_isa300(ctx
)) {
1605 t0
= tcg_temp_new();
1607 tcg_gen_eqv_tl(t0
, arg0
, arg1
);
1609 tcg_gen_xor_tl(t0
, arg0
, arg1
);
1611 tcg_gen_xor_tl(t0
, t0
, res
);
1612 tcg_gen_extract_tl(ca32
, t0
, 32, 1);
1616 /* Common add function */
1617 static inline void gen_op_arith_add(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
1618 TCGv arg2
, TCGv ca
, TCGv ca32
,
1619 bool add_ca
, bool compute_ca
,
1620 bool compute_ov
, bool compute_rc0
)
1624 if (compute_ca
|| compute_ov
) {
1625 t0
= tcg_temp_new();
1629 if (NARROW_MODE(ctx
)) {
1631 * Caution: a non-obvious corner case of the spec is that
1632 * we must produce the *entire* 64-bit addition, but
1633 * produce the carry into bit 32.
1635 TCGv t1
= tcg_temp_new();
1636 tcg_gen_xor_tl(t1
, arg1
, arg2
); /* add without carry */
1637 tcg_gen_add_tl(t0
, arg1
, arg2
);
1639 tcg_gen_add_tl(t0
, t0
, ca
);
1641 tcg_gen_xor_tl(ca
, t0
, t1
); /* bits changed w/ carry */
1643 tcg_gen_extract_tl(ca
, ca
, 32, 1);
1644 if (is_isa300(ctx
)) {
1645 tcg_gen_mov_tl(ca32
, ca
);
1648 TCGv zero
= tcg_const_tl(0);
1650 tcg_gen_add2_tl(t0
, ca
, arg1
, zero
, ca
, zero
);
1651 tcg_gen_add2_tl(t0
, ca
, t0
, ca
, arg2
, zero
);
1653 tcg_gen_add2_tl(t0
, ca
, arg1
, zero
, arg2
, zero
);
1655 gen_op_arith_compute_ca32(ctx
, t0
, arg1
, arg2
, ca32
, 0);
1656 tcg_temp_free(zero
);
1659 tcg_gen_add_tl(t0
, arg1
, arg2
);
1661 tcg_gen_add_tl(t0
, t0
, ca
);
1666 gen_op_arith_compute_ov(ctx
, t0
, arg1
, arg2
, 0);
1668 if (unlikely(compute_rc0
)) {
1669 gen_set_Rc0(ctx
, t0
);
1673 tcg_gen_mov_tl(ret
, t0
);
1677 /* Add functions with two operands */
1678 #define GEN_INT_ARITH_ADD(name, opc3, ca, add_ca, compute_ca, compute_ov) \
1679 static void glue(gen_, name)(DisasContext *ctx) \
1681 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
1682 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1684 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1686 /* Add functions with one operand and one immediate */
1687 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, ca, \
1688 add_ca, compute_ca, compute_ov) \
1689 static void glue(gen_, name)(DisasContext *ctx) \
1691 TCGv t0 = tcg_const_tl(const_val); \
1692 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
1693 cpu_gpr[rA(ctx->opcode)], t0, \
1695 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1696 tcg_temp_free(t0); \
1699 /* add add. addo addo. */
1700 GEN_INT_ARITH_ADD(add
, 0x08, cpu_ca
, 0, 0, 0)
1701 GEN_INT_ARITH_ADD(addo
, 0x18, cpu_ca
, 0, 0, 1)
1702 /* addc addc. addco addco. */
1703 GEN_INT_ARITH_ADD(addc
, 0x00, cpu_ca
, 0, 1, 0)
1704 GEN_INT_ARITH_ADD(addco
, 0x10, cpu_ca
, 0, 1, 1)
1705 /* adde adde. addeo addeo. */
1706 GEN_INT_ARITH_ADD(adde
, 0x04, cpu_ca
, 1, 1, 0)
1707 GEN_INT_ARITH_ADD(addeo
, 0x14, cpu_ca
, 1, 1, 1)
1708 /* addme addme. addmeo addmeo. */
1709 GEN_INT_ARITH_ADD_CONST(addme
, 0x07, -1LL, cpu_ca
, 1, 1, 0)
1710 GEN_INT_ARITH_ADD_CONST(addmeo
, 0x17, -1LL, cpu_ca
, 1, 1, 1)
1712 GEN_INT_ARITH_ADD(addex
, 0x05, cpu_ov
, 1, 1, 0);
1713 /* addze addze. addzeo addzeo.*/
1714 GEN_INT_ARITH_ADD_CONST(addze
, 0x06, 0, cpu_ca
, 1, 1, 0)
1715 GEN_INT_ARITH_ADD_CONST(addzeo
, 0x16, 0, cpu_ca
, 1, 1, 1)
1717 static inline void gen_op_addic(DisasContext
*ctx
, bool compute_rc0
)
1719 TCGv c
= tcg_const_tl(SIMM(ctx
->opcode
));
1720 gen_op_arith_add(ctx
, cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
1721 c
, cpu_ca
, cpu_ca32
, 0, 1, 0, compute_rc0
);
1725 static void gen_addic(DisasContext
*ctx
)
1727 gen_op_addic(ctx
, 0);
1730 static void gen_addic_(DisasContext
*ctx
)
1732 gen_op_addic(ctx
, 1);
1735 static inline void gen_op_arith_divw(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
1736 TCGv arg2
, int sign
, int compute_ov
)
1738 TCGv_i32 t0
= tcg_temp_new_i32();
1739 TCGv_i32 t1
= tcg_temp_new_i32();
1740 TCGv_i32 t2
= tcg_temp_new_i32();
1741 TCGv_i32 t3
= tcg_temp_new_i32();
1743 tcg_gen_trunc_tl_i32(t0
, arg1
);
1744 tcg_gen_trunc_tl_i32(t1
, arg2
);
1746 tcg_gen_setcondi_i32(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
1747 tcg_gen_setcondi_i32(TCG_COND_EQ
, t3
, t1
, -1);
1748 tcg_gen_and_i32(t2
, t2
, t3
);
1749 tcg_gen_setcondi_i32(TCG_COND_EQ
, t3
, t1
, 0);
1750 tcg_gen_or_i32(t2
, t2
, t3
);
1751 tcg_gen_movi_i32(t3
, 0);
1752 tcg_gen_movcond_i32(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1753 tcg_gen_div_i32(t3
, t0
, t1
);
1754 tcg_gen_extu_i32_tl(ret
, t3
);
1756 tcg_gen_setcondi_i32(TCG_COND_EQ
, t2
, t1
, 0);
1757 tcg_gen_movi_i32(t3
, 0);
1758 tcg_gen_movcond_i32(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1759 tcg_gen_divu_i32(t3
, t0
, t1
);
1760 tcg_gen_extu_i32_tl(ret
, t3
);
1763 tcg_gen_extu_i32_tl(cpu_ov
, t2
);
1764 if (is_isa300(ctx
)) {
1765 tcg_gen_extu_i32_tl(cpu_ov32
, t2
);
1767 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
1769 tcg_temp_free_i32(t0
);
1770 tcg_temp_free_i32(t1
);
1771 tcg_temp_free_i32(t2
);
1772 tcg_temp_free_i32(t3
);
1774 if (unlikely(Rc(ctx
->opcode
) != 0)) {
1775 gen_set_Rc0(ctx
, ret
);
1779 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1780 static void glue(gen_, name)(DisasContext *ctx) \
1782 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1783 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1784 sign, compute_ov); \
1786 /* divwu divwu. divwuo divwuo. */
1787 GEN_INT_ARITH_DIVW(divwu
, 0x0E, 0, 0);
1788 GEN_INT_ARITH_DIVW(divwuo
, 0x1E, 0, 1);
1789 /* divw divw. divwo divwo. */
1790 GEN_INT_ARITH_DIVW(divw
, 0x0F, 1, 0);
1791 GEN_INT_ARITH_DIVW(divwo
, 0x1F, 1, 1);
1793 /* div[wd]eu[o][.] */
1794 #define GEN_DIVE(name, hlpr, compute_ov) \
1795 static void gen_##name(DisasContext *ctx) \
1797 TCGv_i32 t0 = tcg_const_i32(compute_ov); \
1798 gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \
1799 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \
1800 tcg_temp_free_i32(t0); \
1801 if (unlikely(Rc(ctx->opcode) != 0)) { \
1802 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1806 GEN_DIVE(divweu
, divweu
, 0);
1807 GEN_DIVE(divweuo
, divweu
, 1);
1808 GEN_DIVE(divwe
, divwe
, 0);
1809 GEN_DIVE(divweo
, divwe
, 1);
1811 #if defined(TARGET_PPC64)
1812 static inline void gen_op_arith_divd(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
1813 TCGv arg2
, int sign
, int compute_ov
)
1815 TCGv_i64 t0
= tcg_temp_new_i64();
1816 TCGv_i64 t1
= tcg_temp_new_i64();
1817 TCGv_i64 t2
= tcg_temp_new_i64();
1818 TCGv_i64 t3
= tcg_temp_new_i64();
1820 tcg_gen_mov_i64(t0
, arg1
);
1821 tcg_gen_mov_i64(t1
, arg2
);
1823 tcg_gen_setcondi_i64(TCG_COND_EQ
, t2
, t0
, INT64_MIN
);
1824 tcg_gen_setcondi_i64(TCG_COND_EQ
, t3
, t1
, -1);
1825 tcg_gen_and_i64(t2
, t2
, t3
);
1826 tcg_gen_setcondi_i64(TCG_COND_EQ
, t3
, t1
, 0);
1827 tcg_gen_or_i64(t2
, t2
, t3
);
1828 tcg_gen_movi_i64(t3
, 0);
1829 tcg_gen_movcond_i64(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1830 tcg_gen_div_i64(ret
, t0
, t1
);
1832 tcg_gen_setcondi_i64(TCG_COND_EQ
, t2
, t1
, 0);
1833 tcg_gen_movi_i64(t3
, 0);
1834 tcg_gen_movcond_i64(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1835 tcg_gen_divu_i64(ret
, t0
, t1
);
1838 tcg_gen_mov_tl(cpu_ov
, t2
);
1839 if (is_isa300(ctx
)) {
1840 tcg_gen_mov_tl(cpu_ov32
, t2
);
1842 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
1844 tcg_temp_free_i64(t0
);
1845 tcg_temp_free_i64(t1
);
1846 tcg_temp_free_i64(t2
);
1847 tcg_temp_free_i64(t3
);
1849 if (unlikely(Rc(ctx
->opcode
) != 0)) {
1850 gen_set_Rc0(ctx
, ret
);
1854 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1855 static void glue(gen_, name)(DisasContext *ctx) \
1857 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1858 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1859 sign, compute_ov); \
1861 /* divdu divdu. divduo divduo. */
1862 GEN_INT_ARITH_DIVD(divdu
, 0x0E, 0, 0);
1863 GEN_INT_ARITH_DIVD(divduo
, 0x1E, 0, 1);
1864 /* divd divd. divdo divdo. */
1865 GEN_INT_ARITH_DIVD(divd
, 0x0F, 1, 0);
1866 GEN_INT_ARITH_DIVD(divdo
, 0x1F, 1, 1);
1868 GEN_DIVE(divdeu
, divdeu
, 0);
1869 GEN_DIVE(divdeuo
, divdeu
, 1);
1870 GEN_DIVE(divde
, divde
, 0);
1871 GEN_DIVE(divdeo
, divde
, 1);
1874 static inline void gen_op_arith_modw(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
1875 TCGv arg2
, int sign
)
1877 TCGv_i32 t0
= tcg_temp_new_i32();
1878 TCGv_i32 t1
= tcg_temp_new_i32();
1880 tcg_gen_trunc_tl_i32(t0
, arg1
);
1881 tcg_gen_trunc_tl_i32(t1
, arg2
);
1883 TCGv_i32 t2
= tcg_temp_new_i32();
1884 TCGv_i32 t3
= tcg_temp_new_i32();
1885 tcg_gen_setcondi_i32(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
1886 tcg_gen_setcondi_i32(TCG_COND_EQ
, t3
, t1
, -1);
1887 tcg_gen_and_i32(t2
, t2
, t3
);
1888 tcg_gen_setcondi_i32(TCG_COND_EQ
, t3
, t1
, 0);
1889 tcg_gen_or_i32(t2
, t2
, t3
);
1890 tcg_gen_movi_i32(t3
, 0);
1891 tcg_gen_movcond_i32(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1892 tcg_gen_rem_i32(t3
, t0
, t1
);
1893 tcg_gen_ext_i32_tl(ret
, t3
);
1894 tcg_temp_free_i32(t2
);
1895 tcg_temp_free_i32(t3
);
1897 TCGv_i32 t2
= tcg_const_i32(1);
1898 TCGv_i32 t3
= tcg_const_i32(0);
1899 tcg_gen_movcond_i32(TCG_COND_EQ
, t1
, t1
, t3
, t2
, t1
);
1900 tcg_gen_remu_i32(t3
, t0
, t1
);
1901 tcg_gen_extu_i32_tl(ret
, t3
);
1902 tcg_temp_free_i32(t2
);
1903 tcg_temp_free_i32(t3
);
1905 tcg_temp_free_i32(t0
);
1906 tcg_temp_free_i32(t1
);
1909 #define GEN_INT_ARITH_MODW(name, opc3, sign) \
1910 static void glue(gen_, name)(DisasContext *ctx) \
1912 gen_op_arith_modw(ctx, cpu_gpr[rD(ctx->opcode)], \
1913 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1917 GEN_INT_ARITH_MODW(moduw
, 0x08, 0);
1918 GEN_INT_ARITH_MODW(modsw
, 0x18, 1);
1920 #if defined(TARGET_PPC64)
1921 static inline void gen_op_arith_modd(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
1922 TCGv arg2
, int sign
)
1924 TCGv_i64 t0
= tcg_temp_new_i64();
1925 TCGv_i64 t1
= tcg_temp_new_i64();
1927 tcg_gen_mov_i64(t0
, arg1
);
1928 tcg_gen_mov_i64(t1
, arg2
);
1930 TCGv_i64 t2
= tcg_temp_new_i64();
1931 TCGv_i64 t3
= tcg_temp_new_i64();
1932 tcg_gen_setcondi_i64(TCG_COND_EQ
, t2
, t0
, INT64_MIN
);
1933 tcg_gen_setcondi_i64(TCG_COND_EQ
, t3
, t1
, -1);
1934 tcg_gen_and_i64(t2
, t2
, t3
);
1935 tcg_gen_setcondi_i64(TCG_COND_EQ
, t3
, t1
, 0);
1936 tcg_gen_or_i64(t2
, t2
, t3
);
1937 tcg_gen_movi_i64(t3
, 0);
1938 tcg_gen_movcond_i64(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
1939 tcg_gen_rem_i64(ret
, t0
, t1
);
1940 tcg_temp_free_i64(t2
);
1941 tcg_temp_free_i64(t3
);
1943 TCGv_i64 t2
= tcg_const_i64(1);
1944 TCGv_i64 t3
= tcg_const_i64(0);
1945 tcg_gen_movcond_i64(TCG_COND_EQ
, t1
, t1
, t3
, t2
, t1
);
1946 tcg_gen_remu_i64(ret
, t0
, t1
);
1947 tcg_temp_free_i64(t2
);
1948 tcg_temp_free_i64(t3
);
1950 tcg_temp_free_i64(t0
);
1951 tcg_temp_free_i64(t1
);
1954 #define GEN_INT_ARITH_MODD(name, opc3, sign) \
1955 static void glue(gen_, name)(DisasContext *ctx) \
1957 gen_op_arith_modd(ctx, cpu_gpr[rD(ctx->opcode)], \
1958 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1962 GEN_INT_ARITH_MODD(modud
, 0x08, 0);
1963 GEN_INT_ARITH_MODD(modsd
, 0x18, 1);
1967 static void gen_mulhw(DisasContext
*ctx
)
1969 TCGv_i32 t0
= tcg_temp_new_i32();
1970 TCGv_i32 t1
= tcg_temp_new_i32();
1972 tcg_gen_trunc_tl_i32(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
1973 tcg_gen_trunc_tl_i32(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
1974 tcg_gen_muls2_i32(t0
, t1
, t0
, t1
);
1975 tcg_gen_extu_i32_tl(cpu_gpr
[rD(ctx
->opcode
)], t1
);
1976 tcg_temp_free_i32(t0
);
1977 tcg_temp_free_i32(t1
);
1978 if (unlikely(Rc(ctx
->opcode
) != 0)) {
1979 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
1983 /* mulhwu mulhwu. */
1984 static void gen_mulhwu(DisasContext
*ctx
)
1986 TCGv_i32 t0
= tcg_temp_new_i32();
1987 TCGv_i32 t1
= tcg_temp_new_i32();
1989 tcg_gen_trunc_tl_i32(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
1990 tcg_gen_trunc_tl_i32(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
1991 tcg_gen_mulu2_i32(t0
, t1
, t0
, t1
);
1992 tcg_gen_extu_i32_tl(cpu_gpr
[rD(ctx
->opcode
)], t1
);
1993 tcg_temp_free_i32(t0
);
1994 tcg_temp_free_i32(t1
);
1995 if (unlikely(Rc(ctx
->opcode
) != 0)) {
1996 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2001 static void gen_mullw(DisasContext
*ctx
)
2003 #if defined(TARGET_PPC64)
2005 t0
= tcg_temp_new_i64();
2006 t1
= tcg_temp_new_i64();
2007 tcg_gen_ext32s_tl(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
2008 tcg_gen_ext32s_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
2009 tcg_gen_mul_i64(cpu_gpr
[rD(ctx
->opcode
)], t0
, t1
);
2013 tcg_gen_mul_i32(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
2014 cpu_gpr
[rB(ctx
->opcode
)]);
2016 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2017 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2021 /* mullwo mullwo. */
2022 static void gen_mullwo(DisasContext
*ctx
)
2024 TCGv_i32 t0
= tcg_temp_new_i32();
2025 TCGv_i32 t1
= tcg_temp_new_i32();
2027 tcg_gen_trunc_tl_i32(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
2028 tcg_gen_trunc_tl_i32(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
2029 tcg_gen_muls2_i32(t0
, t1
, t0
, t1
);
2030 #if defined(TARGET_PPC64)
2031 tcg_gen_concat_i32_i64(cpu_gpr
[rD(ctx
->opcode
)], t0
, t1
);
2033 tcg_gen_mov_i32(cpu_gpr
[rD(ctx
->opcode
)], t0
);
2036 tcg_gen_sari_i32(t0
, t0
, 31);
2037 tcg_gen_setcond_i32(TCG_COND_NE
, t0
, t0
, t1
);
2038 tcg_gen_extu_i32_tl(cpu_ov
, t0
);
2039 if (is_isa300(ctx
)) {
2040 tcg_gen_mov_tl(cpu_ov32
, cpu_ov
);
2042 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
2044 tcg_temp_free_i32(t0
);
2045 tcg_temp_free_i32(t1
);
2046 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2047 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2052 static void gen_mulli(DisasContext
*ctx
)
2054 tcg_gen_muli_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
2058 #if defined(TARGET_PPC64)
2060 static void gen_mulhd(DisasContext
*ctx
)
2062 TCGv lo
= tcg_temp_new();
2063 tcg_gen_muls2_tl(lo
, cpu_gpr
[rD(ctx
->opcode
)],
2064 cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
2066 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2067 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2071 /* mulhdu mulhdu. */
2072 static void gen_mulhdu(DisasContext
*ctx
)
2074 TCGv lo
= tcg_temp_new();
2075 tcg_gen_mulu2_tl(lo
, cpu_gpr
[rD(ctx
->opcode
)],
2076 cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
2078 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2079 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2084 static void gen_mulld(DisasContext
*ctx
)
2086 tcg_gen_mul_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
2087 cpu_gpr
[rB(ctx
->opcode
)]);
2088 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2089 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2093 /* mulldo mulldo. */
2094 static void gen_mulldo(DisasContext
*ctx
)
2096 TCGv_i64 t0
= tcg_temp_new_i64();
2097 TCGv_i64 t1
= tcg_temp_new_i64();
2099 tcg_gen_muls2_i64(t0
, t1
, cpu_gpr
[rA(ctx
->opcode
)],
2100 cpu_gpr
[rB(ctx
->opcode
)]);
2101 tcg_gen_mov_i64(cpu_gpr
[rD(ctx
->opcode
)], t0
);
2103 tcg_gen_sari_i64(t0
, t0
, 63);
2104 tcg_gen_setcond_i64(TCG_COND_NE
, cpu_ov
, t0
, t1
);
2105 if (is_isa300(ctx
)) {
2106 tcg_gen_mov_tl(cpu_ov32
, cpu_ov
);
2108 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
2110 tcg_temp_free_i64(t0
);
2111 tcg_temp_free_i64(t1
);
2113 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2114 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2119 /* Common subf function */
2120 static inline void gen_op_arith_subf(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
2121 TCGv arg2
, bool add_ca
, bool compute_ca
,
2122 bool compute_ov
, bool compute_rc0
)
2126 if (compute_ca
|| compute_ov
) {
2127 t0
= tcg_temp_new();
2131 /* dest = ~arg1 + arg2 [+ ca]. */
2132 if (NARROW_MODE(ctx
)) {
2134 * Caution: a non-obvious corner case of the spec is that
2135 * we must produce the *entire* 64-bit addition, but
2136 * produce the carry into bit 32.
2138 TCGv inv1
= tcg_temp_new();
2139 TCGv t1
= tcg_temp_new();
2140 tcg_gen_not_tl(inv1
, arg1
);
2142 tcg_gen_add_tl(t0
, arg2
, cpu_ca
);
2144 tcg_gen_addi_tl(t0
, arg2
, 1);
2146 tcg_gen_xor_tl(t1
, arg2
, inv1
); /* add without carry */
2147 tcg_gen_add_tl(t0
, t0
, inv1
);
2148 tcg_temp_free(inv1
);
2149 tcg_gen_xor_tl(cpu_ca
, t0
, t1
); /* bits changes w/ carry */
2151 tcg_gen_extract_tl(cpu_ca
, cpu_ca
, 32, 1);
2152 if (is_isa300(ctx
)) {
2153 tcg_gen_mov_tl(cpu_ca32
, cpu_ca
);
2155 } else if (add_ca
) {
2156 TCGv zero
, inv1
= tcg_temp_new();
2157 tcg_gen_not_tl(inv1
, arg1
);
2158 zero
= tcg_const_tl(0);
2159 tcg_gen_add2_tl(t0
, cpu_ca
, arg2
, zero
, cpu_ca
, zero
);
2160 tcg_gen_add2_tl(t0
, cpu_ca
, t0
, cpu_ca
, inv1
, zero
);
2161 gen_op_arith_compute_ca32(ctx
, t0
, inv1
, arg2
, cpu_ca32
, 0);
2162 tcg_temp_free(zero
);
2163 tcg_temp_free(inv1
);
2165 tcg_gen_setcond_tl(TCG_COND_GEU
, cpu_ca
, arg2
, arg1
);
2166 tcg_gen_sub_tl(t0
, arg2
, arg1
);
2167 gen_op_arith_compute_ca32(ctx
, t0
, arg1
, arg2
, cpu_ca32
, 1);
2169 } else if (add_ca
) {
2171 * Since we're ignoring carry-out, we can simplify the
2172 * standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1.
2174 tcg_gen_sub_tl(t0
, arg2
, arg1
);
2175 tcg_gen_add_tl(t0
, t0
, cpu_ca
);
2176 tcg_gen_subi_tl(t0
, t0
, 1);
2178 tcg_gen_sub_tl(t0
, arg2
, arg1
);
2182 gen_op_arith_compute_ov(ctx
, t0
, arg1
, arg2
, 1);
2184 if (unlikely(compute_rc0
)) {
2185 gen_set_Rc0(ctx
, t0
);
2189 tcg_gen_mov_tl(ret
, t0
);
2193 /* Sub functions with Two operands functions */
2194 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
2195 static void glue(gen_, name)(DisasContext *ctx) \
2197 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
2198 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
2199 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
2201 /* Sub functions with one operand and one immediate */
2202 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
2203 add_ca, compute_ca, compute_ov) \
2204 static void glue(gen_, name)(DisasContext *ctx) \
2206 TCGv t0 = tcg_const_tl(const_val); \
2207 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
2208 cpu_gpr[rA(ctx->opcode)], t0, \
2209 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
2210 tcg_temp_free(t0); \
2212 /* subf subf. subfo subfo. */
2213 GEN_INT_ARITH_SUBF(subf
, 0x01, 0, 0, 0)
2214 GEN_INT_ARITH_SUBF(subfo
, 0x11, 0, 0, 1)
2215 /* subfc subfc. subfco subfco. */
2216 GEN_INT_ARITH_SUBF(subfc
, 0x00, 0, 1, 0)
2217 GEN_INT_ARITH_SUBF(subfco
, 0x10, 0, 1, 1)
2218 /* subfe subfe. subfeo subfo. */
2219 GEN_INT_ARITH_SUBF(subfe
, 0x04, 1, 1, 0)
2220 GEN_INT_ARITH_SUBF(subfeo
, 0x14, 1, 1, 1)
2221 /* subfme subfme. subfmeo subfmeo. */
2222 GEN_INT_ARITH_SUBF_CONST(subfme
, 0x07, -1LL, 1, 1, 0)
2223 GEN_INT_ARITH_SUBF_CONST(subfmeo
, 0x17, -1LL, 1, 1, 1)
2224 /* subfze subfze. subfzeo subfzeo.*/
2225 GEN_INT_ARITH_SUBF_CONST(subfze
, 0x06, 0, 1, 1, 0)
2226 GEN_INT_ARITH_SUBF_CONST(subfzeo
, 0x16, 0, 1, 1, 1)
2229 static void gen_subfic(DisasContext
*ctx
)
2231 TCGv c
= tcg_const_tl(SIMM(ctx
->opcode
));
2232 gen_op_arith_subf(ctx
, cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
2237 /* neg neg. nego nego. */
2238 static inline void gen_op_arith_neg(DisasContext
*ctx
, bool compute_ov
)
2240 TCGv zero
= tcg_const_tl(0);
2241 gen_op_arith_subf(ctx
, cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
2242 zero
, 0, 0, compute_ov
, Rc(ctx
->opcode
));
2243 tcg_temp_free(zero
);
2246 static void gen_neg(DisasContext
*ctx
)
2248 tcg_gen_neg_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
2249 if (unlikely(Rc(ctx
->opcode
))) {
2250 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
2254 static void gen_nego(DisasContext
*ctx
)
2256 gen_op_arith_neg(ctx
, 1);
2259 /*** Integer logical ***/
2260 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
2261 static void glue(gen_, name)(DisasContext *ctx) \
2263 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
2264 cpu_gpr[rB(ctx->opcode)]); \
2265 if (unlikely(Rc(ctx->opcode) != 0)) \
2266 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
2269 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
2270 static void glue(gen_, name)(DisasContext *ctx) \
2272 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
2273 if (unlikely(Rc(ctx->opcode) != 0)) \
2274 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
2278 GEN_LOGICAL2(and, tcg_gen_and_tl
, 0x00, PPC_INTEGER
);
2280 GEN_LOGICAL2(andc
, tcg_gen_andc_tl
, 0x01, PPC_INTEGER
);
2283 static void gen_andi_(DisasContext
*ctx
)
2285 tcg_gen_andi_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
2287 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2291 static void gen_andis_(DisasContext
*ctx
)
2293 tcg_gen_andi_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
2294 UIMM(ctx
->opcode
) << 16);
2295 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2299 static void gen_cntlzw(DisasContext
*ctx
)
2301 TCGv_i32 t
= tcg_temp_new_i32();
2303 tcg_gen_trunc_tl_i32(t
, cpu_gpr
[rS(ctx
->opcode
)]);
2304 tcg_gen_clzi_i32(t
, t
, 32);
2305 tcg_gen_extu_i32_tl(cpu_gpr
[rA(ctx
->opcode
)], t
);
2306 tcg_temp_free_i32(t
);
2308 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2309 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2314 static void gen_cnttzw(DisasContext
*ctx
)
2316 TCGv_i32 t
= tcg_temp_new_i32();
2318 tcg_gen_trunc_tl_i32(t
, cpu_gpr
[rS(ctx
->opcode
)]);
2319 tcg_gen_ctzi_i32(t
, t
, 32);
2320 tcg_gen_extu_i32_tl(cpu_gpr
[rA(ctx
->opcode
)], t
);
2321 tcg_temp_free_i32(t
);
2323 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2324 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2329 GEN_LOGICAL2(eqv
, tcg_gen_eqv_tl
, 0x08, PPC_INTEGER
);
2330 /* extsb & extsb. */
2331 GEN_LOGICAL1(extsb
, tcg_gen_ext8s_tl
, 0x1D, PPC_INTEGER
);
2332 /* extsh & extsh. */
2333 GEN_LOGICAL1(extsh
, tcg_gen_ext16s_tl
, 0x1C, PPC_INTEGER
);
2335 GEN_LOGICAL2(nand
, tcg_gen_nand_tl
, 0x0E, PPC_INTEGER
);
2337 GEN_LOGICAL2(nor
, tcg_gen_nor_tl
, 0x03, PPC_INTEGER
);
2339 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
2340 static void gen_pause(DisasContext
*ctx
)
2342 TCGv_i32 t0
= tcg_const_i32(0);
2343 tcg_gen_st_i32(t0
, cpu_env
,
2344 -offsetof(PowerPCCPU
, env
) + offsetof(CPUState
, halted
));
2345 tcg_temp_free_i32(t0
);
2347 /* Stop translation, this gives other CPUs a chance to run */
2348 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
2350 #endif /* defined(TARGET_PPC64) */
2353 static void gen_or(DisasContext
*ctx
)
2357 rs
= rS(ctx
->opcode
);
2358 ra
= rA(ctx
->opcode
);
2359 rb
= rB(ctx
->opcode
);
2360 /* Optimisation for mr. ri case */
2361 if (rs
!= ra
|| rs
!= rb
) {
2363 tcg_gen_or_tl(cpu_gpr
[ra
], cpu_gpr
[rs
], cpu_gpr
[rb
]);
2365 tcg_gen_mov_tl(cpu_gpr
[ra
], cpu_gpr
[rs
]);
2367 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2368 gen_set_Rc0(ctx
, cpu_gpr
[ra
]);
2370 } else if (unlikely(Rc(ctx
->opcode
) != 0)) {
2371 gen_set_Rc0(ctx
, cpu_gpr
[rs
]);
2372 #if defined(TARGET_PPC64)
2373 } else if (rs
!= 0) { /* 0 is nop */
2378 /* Set process priority to low */
2382 /* Set process priority to medium-low */
2386 /* Set process priority to normal */
2389 #if !defined(CONFIG_USER_ONLY)
2392 /* Set process priority to very low */
2398 /* Set process priority to medium-hight */
2404 /* Set process priority to high */
2409 if (ctx
->hv
&& !ctx
->pr
) {
2410 /* Set process priority to very high */
2419 TCGv t0
= tcg_temp_new();
2420 gen_load_spr(t0
, SPR_PPR
);
2421 tcg_gen_andi_tl(t0
, t0
, ~0x001C000000000000ULL
);
2422 tcg_gen_ori_tl(t0
, t0
, ((uint64_t)prio
) << 50);
2423 gen_store_spr(SPR_PPR
, t0
);
2426 #if !defined(CONFIG_USER_ONLY)
2428 * Pause out of TCG otherwise spin loops with smt_low eat too
2429 * much CPU and the kernel hangs. This applies to all
2430 * encodings other than no-op, e.g., miso(rs=26), yield(27),
2431 * mdoio(29), mdoom(30), and all currently undefined.
2439 GEN_LOGICAL2(orc
, tcg_gen_orc_tl
, 0x0C, PPC_INTEGER
);
2442 static void gen_xor(DisasContext
*ctx
)
2444 /* Optimisation for "set to zero" case */
2445 if (rS(ctx
->opcode
) != rB(ctx
->opcode
)) {
2446 tcg_gen_xor_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
2447 cpu_gpr
[rB(ctx
->opcode
)]);
2449 tcg_gen_movi_tl(cpu_gpr
[rA(ctx
->opcode
)], 0);
2451 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2452 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2457 static void gen_ori(DisasContext
*ctx
)
2459 target_ulong uimm
= UIMM(ctx
->opcode
);
2461 if (rS(ctx
->opcode
) == rA(ctx
->opcode
) && uimm
== 0) {
2464 tcg_gen_ori_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], uimm
);
2468 static void gen_oris(DisasContext
*ctx
)
2470 target_ulong uimm
= UIMM(ctx
->opcode
);
2472 if (rS(ctx
->opcode
) == rA(ctx
->opcode
) && uimm
== 0) {
2476 tcg_gen_ori_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
2481 static void gen_xori(DisasContext
*ctx
)
2483 target_ulong uimm
= UIMM(ctx
->opcode
);
2485 if (rS(ctx
->opcode
) == rA(ctx
->opcode
) && uimm
== 0) {
2489 tcg_gen_xori_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], uimm
);
2493 static void gen_xoris(DisasContext
*ctx
)
2495 target_ulong uimm
= UIMM(ctx
->opcode
);
2497 if (rS(ctx
->opcode
) == rA(ctx
->opcode
) && uimm
== 0) {
2501 tcg_gen_xori_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)],
2505 /* popcntb : PowerPC 2.03 specification */
2506 static void gen_popcntb(DisasContext
*ctx
)
2508 gen_helper_popcntb(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
2511 static void gen_popcntw(DisasContext
*ctx
)
2513 #if defined(TARGET_PPC64)
2514 gen_helper_popcntw(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
2516 tcg_gen_ctpop_i32(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
2520 #if defined(TARGET_PPC64)
2521 /* popcntd: PowerPC 2.06 specification */
2522 static void gen_popcntd(DisasContext
*ctx
)
2524 tcg_gen_ctpop_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
2528 /* prtyw: PowerPC 2.05 specification */
2529 static void gen_prtyw(DisasContext
*ctx
)
2531 TCGv ra
= cpu_gpr
[rA(ctx
->opcode
)];
2532 TCGv rs
= cpu_gpr
[rS(ctx
->opcode
)];
2533 TCGv t0
= tcg_temp_new();
2534 tcg_gen_shri_tl(t0
, rs
, 16);
2535 tcg_gen_xor_tl(ra
, rs
, t0
);
2536 tcg_gen_shri_tl(t0
, ra
, 8);
2537 tcg_gen_xor_tl(ra
, ra
, t0
);
2538 tcg_gen_andi_tl(ra
, ra
, (target_ulong
)0x100000001ULL
);
2542 #if defined(TARGET_PPC64)
2543 /* prtyd: PowerPC 2.05 specification */
2544 static void gen_prtyd(DisasContext
*ctx
)
2546 TCGv ra
= cpu_gpr
[rA(ctx
->opcode
)];
2547 TCGv rs
= cpu_gpr
[rS(ctx
->opcode
)];
2548 TCGv t0
= tcg_temp_new();
2549 tcg_gen_shri_tl(t0
, rs
, 32);
2550 tcg_gen_xor_tl(ra
, rs
, t0
);
2551 tcg_gen_shri_tl(t0
, ra
, 16);
2552 tcg_gen_xor_tl(ra
, ra
, t0
);
2553 tcg_gen_shri_tl(t0
, ra
, 8);
2554 tcg_gen_xor_tl(ra
, ra
, t0
);
2555 tcg_gen_andi_tl(ra
, ra
, 1);
2560 #if defined(TARGET_PPC64)
2562 static void gen_bpermd(DisasContext
*ctx
)
2564 gen_helper_bpermd(cpu_gpr
[rA(ctx
->opcode
)],
2565 cpu_gpr
[rS(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
2569 #if defined(TARGET_PPC64)
2570 /* extsw & extsw. */
2571 GEN_LOGICAL1(extsw
, tcg_gen_ext32s_tl
, 0x1E, PPC_64B
);
2574 static void gen_cntlzd(DisasContext
*ctx
)
2576 tcg_gen_clzi_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], 64);
2577 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2578 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2583 static void gen_cnttzd(DisasContext
*ctx
)
2585 tcg_gen_ctzi_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], 64);
2586 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2587 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2592 static void gen_darn(DisasContext
*ctx
)
2594 int l
= L(ctx
->opcode
);
2597 tcg_gen_movi_i64(cpu_gpr
[rD(ctx
->opcode
)], -1);
2599 gen_icount_io_start(ctx
);
2601 gen_helper_darn32(cpu_gpr
[rD(ctx
->opcode
)]);
2603 /* Return 64-bit random for both CRN and RRN */
2604 gen_helper_darn64(cpu_gpr
[rD(ctx
->opcode
)]);
2610 /*** Integer rotate ***/
2612 /* rlwimi & rlwimi. */
2613 static void gen_rlwimi(DisasContext
*ctx
)
2615 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2616 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2617 uint32_t sh
= SH(ctx
->opcode
);
2618 uint32_t mb
= MB(ctx
->opcode
);
2619 uint32_t me
= ME(ctx
->opcode
);
2621 if (sh
== (31 - me
) && mb
<= me
) {
2622 tcg_gen_deposit_tl(t_ra
, t_ra
, t_rs
, sh
, me
- mb
+ 1);
2625 bool mask_in_32b
= true;
2628 #if defined(TARGET_PPC64)
2632 mask
= MASK(mb
, me
);
2634 #if defined(TARGET_PPC64)
2635 if (mask
> 0xffffffffu
) {
2636 mask_in_32b
= false;
2639 t1
= tcg_temp_new();
2641 TCGv_i32 t0
= tcg_temp_new_i32();
2642 tcg_gen_trunc_tl_i32(t0
, t_rs
);
2643 tcg_gen_rotli_i32(t0
, t0
, sh
);
2644 tcg_gen_extu_i32_tl(t1
, t0
);
2645 tcg_temp_free_i32(t0
);
2647 #if defined(TARGET_PPC64)
2648 tcg_gen_deposit_i64(t1
, t_rs
, t_rs
, 32, 32);
2649 tcg_gen_rotli_i64(t1
, t1
, sh
);
2651 g_assert_not_reached();
2655 tcg_gen_andi_tl(t1
, t1
, mask
);
2656 tcg_gen_andi_tl(t_ra
, t_ra
, ~mask
);
2657 tcg_gen_or_tl(t_ra
, t_ra
, t1
);
2660 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2661 gen_set_Rc0(ctx
, t_ra
);
2665 /* rlwinm & rlwinm. */
2666 static void gen_rlwinm(DisasContext
*ctx
)
2668 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2669 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2670 int sh
= SH(ctx
->opcode
);
2671 int mb
= MB(ctx
->opcode
);
2672 int me
= ME(ctx
->opcode
);
2673 int len
= me
- mb
+ 1;
2674 int rsh
= (32 - sh
) & 31;
2676 if (sh
!= 0 && len
> 0 && me
== (31 - sh
)) {
2677 tcg_gen_deposit_z_tl(t_ra
, t_rs
, sh
, len
);
2678 } else if (me
== 31 && rsh
+ len
<= 32) {
2679 tcg_gen_extract_tl(t_ra
, t_rs
, rsh
, len
);
2682 bool mask_in_32b
= true;
2683 #if defined(TARGET_PPC64)
2687 mask
= MASK(mb
, me
);
2688 #if defined(TARGET_PPC64)
2689 if (mask
> 0xffffffffu
) {
2690 mask_in_32b
= false;
2695 tcg_gen_andi_tl(t_ra
, t_rs
, mask
);
2697 TCGv_i32 t0
= tcg_temp_new_i32();
2698 tcg_gen_trunc_tl_i32(t0
, t_rs
);
2699 tcg_gen_rotli_i32(t0
, t0
, sh
);
2700 tcg_gen_andi_i32(t0
, t0
, mask
);
2701 tcg_gen_extu_i32_tl(t_ra
, t0
);
2702 tcg_temp_free_i32(t0
);
2705 #if defined(TARGET_PPC64)
2706 tcg_gen_deposit_i64(t_ra
, t_rs
, t_rs
, 32, 32);
2707 tcg_gen_rotli_i64(t_ra
, t_ra
, sh
);
2708 tcg_gen_andi_i64(t_ra
, t_ra
, mask
);
2710 g_assert_not_reached();
2714 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2715 gen_set_Rc0(ctx
, t_ra
);
2719 /* rlwnm & rlwnm. */
2720 static void gen_rlwnm(DisasContext
*ctx
)
2722 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2723 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2724 TCGv t_rb
= cpu_gpr
[rB(ctx
->opcode
)];
2725 uint32_t mb
= MB(ctx
->opcode
);
2726 uint32_t me
= ME(ctx
->opcode
);
2728 bool mask_in_32b
= true;
2730 #if defined(TARGET_PPC64)
2734 mask
= MASK(mb
, me
);
2736 #if defined(TARGET_PPC64)
2737 if (mask
> 0xffffffffu
) {
2738 mask_in_32b
= false;
2742 TCGv_i32 t0
= tcg_temp_new_i32();
2743 TCGv_i32 t1
= tcg_temp_new_i32();
2744 tcg_gen_trunc_tl_i32(t0
, t_rb
);
2745 tcg_gen_trunc_tl_i32(t1
, t_rs
);
2746 tcg_gen_andi_i32(t0
, t0
, 0x1f);
2747 tcg_gen_rotl_i32(t1
, t1
, t0
);
2748 tcg_gen_extu_i32_tl(t_ra
, t1
);
2749 tcg_temp_free_i32(t0
);
2750 tcg_temp_free_i32(t1
);
2752 #if defined(TARGET_PPC64)
2753 TCGv_i64 t0
= tcg_temp_new_i64();
2754 tcg_gen_andi_i64(t0
, t_rb
, 0x1f);
2755 tcg_gen_deposit_i64(t_ra
, t_rs
, t_rs
, 32, 32);
2756 tcg_gen_rotl_i64(t_ra
, t_ra
, t0
);
2757 tcg_temp_free_i64(t0
);
2759 g_assert_not_reached();
2763 tcg_gen_andi_tl(t_ra
, t_ra
, mask
);
2765 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2766 gen_set_Rc0(ctx
, t_ra
);
2770 #if defined(TARGET_PPC64)
2771 #define GEN_PPC64_R2(name, opc1, opc2) \
2772 static void glue(gen_, name##0)(DisasContext *ctx) \
2774 gen_##name(ctx, 0); \
2777 static void glue(gen_, name##1)(DisasContext *ctx) \
2779 gen_##name(ctx, 1); \
2781 #define GEN_PPC64_R4(name, opc1, opc2) \
2782 static void glue(gen_, name##0)(DisasContext *ctx) \
2784 gen_##name(ctx, 0, 0); \
2787 static void glue(gen_, name##1)(DisasContext *ctx) \
2789 gen_##name(ctx, 0, 1); \
2792 static void glue(gen_, name##2)(DisasContext *ctx) \
2794 gen_##name(ctx, 1, 0); \
2797 static void glue(gen_, name##3)(DisasContext *ctx) \
2799 gen_##name(ctx, 1, 1); \
2802 static void gen_rldinm(DisasContext
*ctx
, int mb
, int me
, int sh
)
2804 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2805 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2806 int len
= me
- mb
+ 1;
2807 int rsh
= (64 - sh
) & 63;
2809 if (sh
!= 0 && len
> 0 && me
== (63 - sh
)) {
2810 tcg_gen_deposit_z_tl(t_ra
, t_rs
, sh
, len
);
2811 } else if (me
== 63 && rsh
+ len
<= 64) {
2812 tcg_gen_extract_tl(t_ra
, t_rs
, rsh
, len
);
2814 tcg_gen_rotli_tl(t_ra
, t_rs
, sh
);
2815 tcg_gen_andi_tl(t_ra
, t_ra
, MASK(mb
, me
));
2817 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2818 gen_set_Rc0(ctx
, t_ra
);
2822 /* rldicl - rldicl. */
2823 static inline void gen_rldicl(DisasContext
*ctx
, int mbn
, int shn
)
2827 sh
= SH(ctx
->opcode
) | (shn
<< 5);
2828 mb
= MB(ctx
->opcode
) | (mbn
<< 5);
2829 gen_rldinm(ctx
, mb
, 63, sh
);
2831 GEN_PPC64_R4(rldicl
, 0x1E, 0x00);
2833 /* rldicr - rldicr. */
2834 static inline void gen_rldicr(DisasContext
*ctx
, int men
, int shn
)
2838 sh
= SH(ctx
->opcode
) | (shn
<< 5);
2839 me
= MB(ctx
->opcode
) | (men
<< 5);
2840 gen_rldinm(ctx
, 0, me
, sh
);
2842 GEN_PPC64_R4(rldicr
, 0x1E, 0x02);
2844 /* rldic - rldic. */
2845 static inline void gen_rldic(DisasContext
*ctx
, int mbn
, int shn
)
2849 sh
= SH(ctx
->opcode
) | (shn
<< 5);
2850 mb
= MB(ctx
->opcode
) | (mbn
<< 5);
2851 gen_rldinm(ctx
, mb
, 63 - sh
, sh
);
2853 GEN_PPC64_R4(rldic
, 0x1E, 0x04);
2855 static void gen_rldnm(DisasContext
*ctx
, int mb
, int me
)
2857 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2858 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2859 TCGv t_rb
= cpu_gpr
[rB(ctx
->opcode
)];
2862 t0
= tcg_temp_new();
2863 tcg_gen_andi_tl(t0
, t_rb
, 0x3f);
2864 tcg_gen_rotl_tl(t_ra
, t_rs
, t0
);
2867 tcg_gen_andi_tl(t_ra
, t_ra
, MASK(mb
, me
));
2868 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2869 gen_set_Rc0(ctx
, t_ra
);
2873 /* rldcl - rldcl. */
2874 static inline void gen_rldcl(DisasContext
*ctx
, int mbn
)
2878 mb
= MB(ctx
->opcode
) | (mbn
<< 5);
2879 gen_rldnm(ctx
, mb
, 63);
2881 GEN_PPC64_R2(rldcl
, 0x1E, 0x08);
2883 /* rldcr - rldcr. */
2884 static inline void gen_rldcr(DisasContext
*ctx
, int men
)
2888 me
= MB(ctx
->opcode
) | (men
<< 5);
2889 gen_rldnm(ctx
, 0, me
);
2891 GEN_PPC64_R2(rldcr
, 0x1E, 0x09);
2893 /* rldimi - rldimi. */
2894 static void gen_rldimi(DisasContext
*ctx
, int mbn
, int shn
)
2896 TCGv t_ra
= cpu_gpr
[rA(ctx
->opcode
)];
2897 TCGv t_rs
= cpu_gpr
[rS(ctx
->opcode
)];
2898 uint32_t sh
= SH(ctx
->opcode
) | (shn
<< 5);
2899 uint32_t mb
= MB(ctx
->opcode
) | (mbn
<< 5);
2900 uint32_t me
= 63 - sh
;
2903 tcg_gen_deposit_tl(t_ra
, t_ra
, t_rs
, sh
, me
- mb
+ 1);
2905 target_ulong mask
= MASK(mb
, me
);
2906 TCGv t1
= tcg_temp_new();
2908 tcg_gen_rotli_tl(t1
, t_rs
, sh
);
2909 tcg_gen_andi_tl(t1
, t1
, mask
);
2910 tcg_gen_andi_tl(t_ra
, t_ra
, ~mask
);
2911 tcg_gen_or_tl(t_ra
, t_ra
, t1
);
2914 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2915 gen_set_Rc0(ctx
, t_ra
);
2918 GEN_PPC64_R4(rldimi
, 0x1E, 0x06);
2921 /*** Integer shift ***/
2924 static void gen_slw(DisasContext
*ctx
)
2928 t0
= tcg_temp_new();
2929 /* AND rS with a mask that is 0 when rB >= 0x20 */
2930 #if defined(TARGET_PPC64)
2931 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x3a);
2932 tcg_gen_sari_tl(t0
, t0
, 0x3f);
2934 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1a);
2935 tcg_gen_sari_tl(t0
, t0
, 0x1f);
2937 tcg_gen_andc_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
2938 t1
= tcg_temp_new();
2939 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1f);
2940 tcg_gen_shl_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
2943 tcg_gen_ext32u_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
2944 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2945 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2950 static void gen_sraw(DisasContext
*ctx
)
2952 gen_helper_sraw(cpu_gpr
[rA(ctx
->opcode
)], cpu_env
,
2953 cpu_gpr
[rS(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
2954 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2955 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
2959 /* srawi & srawi. */
2960 static void gen_srawi(DisasContext
*ctx
)
2962 int sh
= SH(ctx
->opcode
);
2963 TCGv dst
= cpu_gpr
[rA(ctx
->opcode
)];
2964 TCGv src
= cpu_gpr
[rS(ctx
->opcode
)];
2966 tcg_gen_ext32s_tl(dst
, src
);
2967 tcg_gen_movi_tl(cpu_ca
, 0);
2968 if (is_isa300(ctx
)) {
2969 tcg_gen_movi_tl(cpu_ca32
, 0);
2973 tcg_gen_ext32s_tl(dst
, src
);
2974 tcg_gen_andi_tl(cpu_ca
, dst
, (1ULL << sh
) - 1);
2975 t0
= tcg_temp_new();
2976 tcg_gen_sari_tl(t0
, dst
, TARGET_LONG_BITS
- 1);
2977 tcg_gen_and_tl(cpu_ca
, cpu_ca
, t0
);
2979 tcg_gen_setcondi_tl(TCG_COND_NE
, cpu_ca
, cpu_ca
, 0);
2980 if (is_isa300(ctx
)) {
2981 tcg_gen_mov_tl(cpu_ca32
, cpu_ca
);
2983 tcg_gen_sari_tl(dst
, dst
, sh
);
2985 if (unlikely(Rc(ctx
->opcode
) != 0)) {
2986 gen_set_Rc0(ctx
, dst
);
2991 static void gen_srw(DisasContext
*ctx
)
2995 t0
= tcg_temp_new();
2996 /* AND rS with a mask that is 0 when rB >= 0x20 */
2997 #if defined(TARGET_PPC64)
2998 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x3a);
2999 tcg_gen_sari_tl(t0
, t0
, 0x3f);
3001 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1a);
3002 tcg_gen_sari_tl(t0
, t0
, 0x1f);
3004 tcg_gen_andc_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
3005 tcg_gen_ext32u_tl(t0
, t0
);
3006 t1
= tcg_temp_new();
3007 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1f);
3008 tcg_gen_shr_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
3011 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3012 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
3016 #if defined(TARGET_PPC64)
3018 static void gen_sld(DisasContext
*ctx
)
3022 t0
= tcg_temp_new();
3023 /* AND rS with a mask that is 0 when rB >= 0x40 */
3024 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x39);
3025 tcg_gen_sari_tl(t0
, t0
, 0x3f);
3026 tcg_gen_andc_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
3027 t1
= tcg_temp_new();
3028 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x3f);
3029 tcg_gen_shl_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
3032 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3033 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
3038 static void gen_srad(DisasContext
*ctx
)
3040 gen_helper_srad(cpu_gpr
[rA(ctx
->opcode
)], cpu_env
,
3041 cpu_gpr
[rS(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
3042 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3043 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
3046 /* sradi & sradi. */
3047 static inline void gen_sradi(DisasContext
*ctx
, int n
)
3049 int sh
= SH(ctx
->opcode
) + (n
<< 5);
3050 TCGv dst
= cpu_gpr
[rA(ctx
->opcode
)];
3051 TCGv src
= cpu_gpr
[rS(ctx
->opcode
)];
3053 tcg_gen_mov_tl(dst
, src
);
3054 tcg_gen_movi_tl(cpu_ca
, 0);
3055 if (is_isa300(ctx
)) {
3056 tcg_gen_movi_tl(cpu_ca32
, 0);
3060 tcg_gen_andi_tl(cpu_ca
, src
, (1ULL << sh
) - 1);
3061 t0
= tcg_temp_new();
3062 tcg_gen_sari_tl(t0
, src
, TARGET_LONG_BITS
- 1);
3063 tcg_gen_and_tl(cpu_ca
, cpu_ca
, t0
);
3065 tcg_gen_setcondi_tl(TCG_COND_NE
, cpu_ca
, cpu_ca
, 0);
3066 if (is_isa300(ctx
)) {
3067 tcg_gen_mov_tl(cpu_ca32
, cpu_ca
);
3069 tcg_gen_sari_tl(dst
, src
, sh
);
3071 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3072 gen_set_Rc0(ctx
, dst
);
3076 static void gen_sradi0(DisasContext
*ctx
)
3081 static void gen_sradi1(DisasContext
*ctx
)
3086 /* extswsli & extswsli. */
3087 static inline void gen_extswsli(DisasContext
*ctx
, int n
)
3089 int sh
= SH(ctx
->opcode
) + (n
<< 5);
3090 TCGv dst
= cpu_gpr
[rA(ctx
->opcode
)];
3091 TCGv src
= cpu_gpr
[rS(ctx
->opcode
)];
3093 tcg_gen_ext32s_tl(dst
, src
);
3094 tcg_gen_shli_tl(dst
, dst
, sh
);
3095 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3096 gen_set_Rc0(ctx
, dst
);
3100 static void gen_extswsli0(DisasContext
*ctx
)
3102 gen_extswsli(ctx
, 0);
3105 static void gen_extswsli1(DisasContext
*ctx
)
3107 gen_extswsli(ctx
, 1);
3111 static void gen_srd(DisasContext
*ctx
)
3115 t0
= tcg_temp_new();
3116 /* AND rS with a mask that is 0 when rB >= 0x40 */
3117 tcg_gen_shli_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x39);
3118 tcg_gen_sari_tl(t0
, t0
, 0x3f);
3119 tcg_gen_andc_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
3120 t1
= tcg_temp_new();
3121 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x3f);
3122 tcg_gen_shr_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
3125 if (unlikely(Rc(ctx
->opcode
) != 0)) {
3126 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
3131 /*** Addressing modes ***/
3132 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
3133 static inline void gen_addr_imm_index(DisasContext
*ctx
, TCGv EA
,
3136 target_long simm
= SIMM(ctx
->opcode
);
3139 if (rA(ctx
->opcode
) == 0) {
3140 if (NARROW_MODE(ctx
)) {
3141 simm
= (uint32_t)simm
;
3143 tcg_gen_movi_tl(EA
, simm
);
3144 } else if (likely(simm
!= 0)) {
3145 tcg_gen_addi_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)], simm
);
3146 if (NARROW_MODE(ctx
)) {
3147 tcg_gen_ext32u_tl(EA
, EA
);
3150 if (NARROW_MODE(ctx
)) {
3151 tcg_gen_ext32u_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)]);
3153 tcg_gen_mov_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)]);
3158 static inline void gen_addr_reg_index(DisasContext
*ctx
, TCGv EA
)
3160 if (rA(ctx
->opcode
) == 0) {
3161 if (NARROW_MODE(ctx
)) {
3162 tcg_gen_ext32u_tl(EA
, cpu_gpr
[rB(ctx
->opcode
)]);
3164 tcg_gen_mov_tl(EA
, cpu_gpr
[rB(ctx
->opcode
)]);
3167 tcg_gen_add_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
3168 if (NARROW_MODE(ctx
)) {
3169 tcg_gen_ext32u_tl(EA
, EA
);
3174 static inline void gen_addr_register(DisasContext
*ctx
, TCGv EA
)
3176 if (rA(ctx
->opcode
) == 0) {
3177 tcg_gen_movi_tl(EA
, 0);
3178 } else if (NARROW_MODE(ctx
)) {
3179 tcg_gen_ext32u_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)]);
3181 tcg_gen_mov_tl(EA
, cpu_gpr
[rA(ctx
->opcode
)]);
3185 static inline void gen_addr_add(DisasContext
*ctx
, TCGv ret
, TCGv arg1
,
3188 tcg_gen_addi_tl(ret
, arg1
, val
);
3189 if (NARROW_MODE(ctx
)) {
3190 tcg_gen_ext32u_tl(ret
, ret
);
3194 static inline void gen_align_no_le(DisasContext
*ctx
)
3196 gen_exception_err(ctx
, POWERPC_EXCP_ALIGN
,
3197 (ctx
->opcode
& 0x03FF0000) | POWERPC_EXCP_ALIGN_LE
);
3200 static TCGv
do_ea_calc(DisasContext
*ctx
, int ra
, TCGv displ
)
3202 TCGv ea
= tcg_temp_new();
3204 tcg_gen_add_tl(ea
, cpu_gpr
[ra
], displ
);
3206 tcg_gen_mov_tl(ea
, displ
);
3208 if (NARROW_MODE(ctx
)) {
3209 tcg_gen_ext32u_tl(ea
, ea
);
3214 /*** Integer load ***/
3215 #define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask)
3216 #define BSWAP_MEMOP(op) ((op) | (ctx->default_tcg_memop_mask ^ MO_BSWAP))
3218 #define GEN_QEMU_LOAD_TL(ldop, op) \
3219 static void glue(gen_qemu_, ldop)(DisasContext *ctx, \
3223 tcg_gen_qemu_ld_tl(val, addr, ctx->mem_idx, op); \
3226 GEN_QEMU_LOAD_TL(ld8u
, DEF_MEMOP(MO_UB
))
3227 GEN_QEMU_LOAD_TL(ld16u
, DEF_MEMOP(MO_UW
))
3228 GEN_QEMU_LOAD_TL(ld16s
, DEF_MEMOP(MO_SW
))
3229 GEN_QEMU_LOAD_TL(ld32u
, DEF_MEMOP(MO_UL
))
3230 GEN_QEMU_LOAD_TL(ld32s
, DEF_MEMOP(MO_SL
))
3232 GEN_QEMU_LOAD_TL(ld16ur
, BSWAP_MEMOP(MO_UW
))
3233 GEN_QEMU_LOAD_TL(ld32ur
, BSWAP_MEMOP(MO_UL
))
3235 #define GEN_QEMU_LOAD_64(ldop, op) \
3236 static void glue(gen_qemu_, glue(ldop, _i64))(DisasContext *ctx, \
3240 tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, op); \
3243 GEN_QEMU_LOAD_64(ld8u
, DEF_MEMOP(MO_UB
))
3244 GEN_QEMU_LOAD_64(ld16u
, DEF_MEMOP(MO_UW
))
3245 GEN_QEMU_LOAD_64(ld32u
, DEF_MEMOP(MO_UL
))
3246 GEN_QEMU_LOAD_64(ld32s
, DEF_MEMOP(MO_SL
))
3247 GEN_QEMU_LOAD_64(ld64
, DEF_MEMOP(MO_Q
))
3249 #if defined(TARGET_PPC64)
3250 GEN_QEMU_LOAD_64(ld64ur
, BSWAP_MEMOP(MO_Q
))
3253 #define GEN_QEMU_STORE_TL(stop, op) \
3254 static void glue(gen_qemu_, stop)(DisasContext *ctx, \
3258 tcg_gen_qemu_st_tl(val, addr, ctx->mem_idx, op); \
3261 #if defined(TARGET_PPC64) || !defined(CONFIG_USER_ONLY)
3262 GEN_QEMU_STORE_TL(st8
, DEF_MEMOP(MO_UB
))
3264 GEN_QEMU_STORE_TL(st16
, DEF_MEMOP(MO_UW
))
3265 GEN_QEMU_STORE_TL(st32
, DEF_MEMOP(MO_UL
))
3267 GEN_QEMU_STORE_TL(st16r
, BSWAP_MEMOP(MO_UW
))
3268 GEN_QEMU_STORE_TL(st32r
, BSWAP_MEMOP(MO_UL
))
3270 #define GEN_QEMU_STORE_64(stop, op) \
3271 static void glue(gen_qemu_, glue(stop, _i64))(DisasContext *ctx, \
3275 tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, op); \
3278 GEN_QEMU_STORE_64(st8
, DEF_MEMOP(MO_UB
))
3279 GEN_QEMU_STORE_64(st16
, DEF_MEMOP(MO_UW
))
3280 GEN_QEMU_STORE_64(st32
, DEF_MEMOP(MO_UL
))
3281 GEN_QEMU_STORE_64(st64
, DEF_MEMOP(MO_Q
))
3283 #if defined(TARGET_PPC64)
3284 GEN_QEMU_STORE_64(st64r
, BSWAP_MEMOP(MO_Q
))
3287 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
3288 static void glue(gen_, name##x)(DisasContext *ctx) \
3292 gen_set_access_type(ctx, ACCESS_INT); \
3293 EA = tcg_temp_new(); \
3294 gen_addr_reg_index(ctx, EA); \
3295 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
3296 tcg_temp_free(EA); \
3299 #define GEN_LDX(name, ldop, opc2, opc3, type) \
3300 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE)
3302 #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \
3303 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
3305 #define GEN_LDEPX(name, ldop, opc2, opc3) \
3306 static void glue(gen_, name##epx)(DisasContext *ctx) \
3310 gen_set_access_type(ctx, ACCESS_INT); \
3311 EA = tcg_temp_new(); \
3312 gen_addr_reg_index(ctx, EA); \
3313 tcg_gen_qemu_ld_tl(cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_LOAD, ldop);\
3314 tcg_temp_free(EA); \
3317 GEN_LDEPX(lb
, DEF_MEMOP(MO_UB
), 0x1F, 0x02)
3318 GEN_LDEPX(lh
, DEF_MEMOP(MO_UW
), 0x1F, 0x08)
3319 GEN_LDEPX(lw
, DEF_MEMOP(MO_UL
), 0x1F, 0x00)
3320 #if defined(TARGET_PPC64)
3321 GEN_LDEPX(ld
, DEF_MEMOP(MO_Q
), 0x1D, 0x00)
3324 #if defined(TARGET_PPC64)
3325 /* CI load/store variants */
3326 GEN_LDX_HVRM(ldcix
, ld64_i64
, 0x15, 0x1b, PPC_CILDST
)
3327 GEN_LDX_HVRM(lwzcix
, ld32u
, 0x15, 0x15, PPC_CILDST
)
3328 GEN_LDX_HVRM(lhzcix
, ld16u
, 0x15, 0x19, PPC_CILDST
)
3329 GEN_LDX_HVRM(lbzcix
, ld8u
, 0x15, 0x1a, PPC_CILDST
)
3332 /*** Integer store ***/
3333 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
3334 static void glue(gen_, name##x)(DisasContext *ctx) \
3338 gen_set_access_type(ctx, ACCESS_INT); \
3339 EA = tcg_temp_new(); \
3340 gen_addr_reg_index(ctx, EA); \
3341 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
3342 tcg_temp_free(EA); \
3344 #define GEN_STX(name, stop, opc2, opc3, type) \
3345 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE)
3347 #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \
3348 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
3350 #define GEN_STEPX(name, stop, opc2, opc3) \
3351 static void glue(gen_, name##epx)(DisasContext *ctx) \
3355 gen_set_access_type(ctx, ACCESS_INT); \
3356 EA = tcg_temp_new(); \
3357 gen_addr_reg_index(ctx, EA); \
3358 tcg_gen_qemu_st_tl( \
3359 cpu_gpr[rD(ctx->opcode)], EA, PPC_TLB_EPID_STORE, stop); \
3360 tcg_temp_free(EA); \
3363 GEN_STEPX(stb
, DEF_MEMOP(MO_UB
), 0x1F, 0x06)
3364 GEN_STEPX(sth
, DEF_MEMOP(MO_UW
), 0x1F, 0x0C)
3365 GEN_STEPX(stw
, DEF_MEMOP(MO_UL
), 0x1F, 0x04)
3366 #if defined(TARGET_PPC64)
3367 GEN_STEPX(std
, DEF_MEMOP(MO_Q
), 0x1d, 0x04)
3370 #if defined(TARGET_PPC64)
3371 GEN_STX_HVRM(stdcix
, st64_i64
, 0x15, 0x1f, PPC_CILDST
)
3372 GEN_STX_HVRM(stwcix
, st32
, 0x15, 0x1c, PPC_CILDST
)
3373 GEN_STX_HVRM(sthcix
, st16
, 0x15, 0x1d, PPC_CILDST
)
3374 GEN_STX_HVRM(stbcix
, st8
, 0x15, 0x1e, PPC_CILDST
)
3376 /*** Integer load and store with byte reverse ***/
3379 GEN_LDX(lhbr
, ld16ur
, 0x16, 0x18, PPC_INTEGER
);
3382 GEN_LDX(lwbr
, ld32ur
, 0x16, 0x10, PPC_INTEGER
);
3384 #if defined(TARGET_PPC64)
3386 GEN_LDX_E(ldbr
, ld64ur_i64
, 0x14, 0x10, PPC_NONE
, PPC2_DBRX
, CHK_NONE
);
3388 GEN_STX_E(stdbr
, st64r_i64
, 0x14, 0x14, PPC_NONE
, PPC2_DBRX
, CHK_NONE
);
3389 #endif /* TARGET_PPC64 */
3392 GEN_STX(sthbr
, st16r
, 0x16, 0x1C, PPC_INTEGER
);
3394 GEN_STX(stwbr
, st32r
, 0x16, 0x14, PPC_INTEGER
);
3396 /*** Integer load and store multiple ***/
3399 static void gen_lmw(DisasContext
*ctx
)
3405 gen_align_no_le(ctx
);
3408 gen_set_access_type(ctx
, ACCESS_INT
);
3409 t0
= tcg_temp_new();
3410 t1
= tcg_const_i32(rD(ctx
->opcode
));
3411 gen_addr_imm_index(ctx
, t0
, 0);
3412 gen_helper_lmw(cpu_env
, t0
, t1
);
3414 tcg_temp_free_i32(t1
);
3418 static void gen_stmw(DisasContext
*ctx
)
3424 gen_align_no_le(ctx
);
3427 gen_set_access_type(ctx
, ACCESS_INT
);
3428 t0
= tcg_temp_new();
3429 t1
= tcg_const_i32(rS(ctx
->opcode
));
3430 gen_addr_imm_index(ctx
, t0
, 0);
3431 gen_helper_stmw(cpu_env
, t0
, t1
);
3433 tcg_temp_free_i32(t1
);
3436 /*** Integer load and store strings ***/
3440 * PowerPC32 specification says we must generate an exception if rA is
3441 * in the range of registers to be loaded. In an other hand, IBM says
3442 * this is valid, but rA won't be loaded. For now, I'll follow the
3445 static void gen_lswi(DisasContext
*ctx
)
3449 int nb
= NB(ctx
->opcode
);
3450 int start
= rD(ctx
->opcode
);
3451 int ra
= rA(ctx
->opcode
);
3455 gen_align_no_le(ctx
);
3461 nr
= DIV_ROUND_UP(nb
, 4);
3462 if (unlikely(lsw_reg_in_range(start
, nr
, ra
))) {
3463 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_LSWX
);
3466 gen_set_access_type(ctx
, ACCESS_INT
);
3467 t0
= tcg_temp_new();
3468 gen_addr_register(ctx
, t0
);
3469 t1
= tcg_const_i32(nb
);
3470 t2
= tcg_const_i32(start
);
3471 gen_helper_lsw(cpu_env
, t0
, t1
, t2
);
3473 tcg_temp_free_i32(t1
);
3474 tcg_temp_free_i32(t2
);
3478 static void gen_lswx(DisasContext
*ctx
)
3481 TCGv_i32 t1
, t2
, t3
;
3484 gen_align_no_le(ctx
);
3487 gen_set_access_type(ctx
, ACCESS_INT
);
3488 t0
= tcg_temp_new();
3489 gen_addr_reg_index(ctx
, t0
);
3490 t1
= tcg_const_i32(rD(ctx
->opcode
));
3491 t2
= tcg_const_i32(rA(ctx
->opcode
));
3492 t3
= tcg_const_i32(rB(ctx
->opcode
));
3493 gen_helper_lswx(cpu_env
, t0
, t1
, t2
, t3
);
3495 tcg_temp_free_i32(t1
);
3496 tcg_temp_free_i32(t2
);
3497 tcg_temp_free_i32(t3
);
3501 static void gen_stswi(DisasContext
*ctx
)
3505 int nb
= NB(ctx
->opcode
);
3508 gen_align_no_le(ctx
);
3511 gen_set_access_type(ctx
, ACCESS_INT
);
3512 t0
= tcg_temp_new();
3513 gen_addr_register(ctx
, t0
);
3517 t1
= tcg_const_i32(nb
);
3518 t2
= tcg_const_i32(rS(ctx
->opcode
));
3519 gen_helper_stsw(cpu_env
, t0
, t1
, t2
);
3521 tcg_temp_free_i32(t1
);
3522 tcg_temp_free_i32(t2
);
3526 static void gen_stswx(DisasContext
*ctx
)
3532 gen_align_no_le(ctx
);
3535 gen_set_access_type(ctx
, ACCESS_INT
);
3536 t0
= tcg_temp_new();
3537 gen_addr_reg_index(ctx
, t0
);
3538 t1
= tcg_temp_new_i32();
3539 tcg_gen_trunc_tl_i32(t1
, cpu_xer
);
3540 tcg_gen_andi_i32(t1
, t1
, 0x7F);
3541 t2
= tcg_const_i32(rS(ctx
->opcode
));
3542 gen_helper_stsw(cpu_env
, t0
, t1
, t2
);
3544 tcg_temp_free_i32(t1
);
3545 tcg_temp_free_i32(t2
);
3548 /*** Memory synchronisation ***/
3550 static void gen_eieio(DisasContext
*ctx
)
3552 TCGBar bar
= TCG_MO_LD_ST
;
3555 * POWER9 has a eieio instruction variant using bit 6 as a hint to
3556 * tell the CPU it is a store-forwarding barrier.
3558 if (ctx
->opcode
& 0x2000000) {
3560 * ISA says that "Reserved fields in instructions are ignored
3561 * by the processor". So ignore the bit 6 on non-POWER9 CPU but
3562 * as this is not an instruction software should be using,
3563 * complain to the user.
3565 if (!(ctx
->insns_flags2
& PPC2_ISA300
)) {
3566 qemu_log_mask(LOG_GUEST_ERROR
, "invalid eieio using bit 6 at @"
3567 TARGET_FMT_lx
"\n", ctx
->cia
);
3573 tcg_gen_mb(bar
| TCG_BAR_SC
);
3576 #if !defined(CONFIG_USER_ONLY)
3577 static inline void gen_check_tlb_flush(DisasContext
*ctx
, bool global
)
3582 if (!ctx
->lazy_tlb_flush
) {
3585 l
= gen_new_label();
3586 t
= tcg_temp_new_i32();
3587 tcg_gen_ld_i32(t
, cpu_env
, offsetof(CPUPPCState
, tlb_need_flush
));
3588 tcg_gen_brcondi_i32(TCG_COND_EQ
, t
, 0, l
);
3590 gen_helper_check_tlb_flush_global(cpu_env
);
3592 gen_helper_check_tlb_flush_local(cpu_env
);
3595 tcg_temp_free_i32(t
);
3598 static inline void gen_check_tlb_flush(DisasContext
*ctx
, bool global
) { }
3602 static void gen_isync(DisasContext
*ctx
)
3605 * We need to check for a pending TLB flush. This can only happen in
3606 * kernel mode however so check MSR_PR
3609 gen_check_tlb_flush(ctx
, false);
3611 tcg_gen_mb(TCG_MO_ALL
| TCG_BAR_SC
);
3612 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
3615 #define MEMOP_GET_SIZE(x) (1 << ((x) & MO_SIZE))
3617 static void gen_load_locked(DisasContext
*ctx
, MemOp memop
)
3619 TCGv gpr
= cpu_gpr
[rD(ctx
->opcode
)];
3620 TCGv t0
= tcg_temp_new();
3622 gen_set_access_type(ctx
, ACCESS_RES
);
3623 gen_addr_reg_index(ctx
, t0
);
3624 tcg_gen_qemu_ld_tl(gpr
, t0
, ctx
->mem_idx
, memop
| MO_ALIGN
);
3625 tcg_gen_mov_tl(cpu_reserve
, t0
);
3626 tcg_gen_mov_tl(cpu_reserve_val
, gpr
);
3627 tcg_gen_mb(TCG_MO_ALL
| TCG_BAR_LDAQ
);
3631 #define LARX(name, memop) \
3632 static void gen_##name(DisasContext *ctx) \
3634 gen_load_locked(ctx, memop); \
3638 LARX(lbarx
, DEF_MEMOP(MO_UB
))
3639 LARX(lharx
, DEF_MEMOP(MO_UW
))
3640 LARX(lwarx
, DEF_MEMOP(MO_UL
))
3642 static void gen_fetch_inc_conditional(DisasContext
*ctx
, MemOp memop
,
3643 TCGv EA
, TCGCond cond
, int addend
)
3645 TCGv t
= tcg_temp_new();
3646 TCGv t2
= tcg_temp_new();
3647 TCGv u
= tcg_temp_new();
3649 tcg_gen_qemu_ld_tl(t
, EA
, ctx
->mem_idx
, memop
);
3650 tcg_gen_addi_tl(t2
, EA
, MEMOP_GET_SIZE(memop
));
3651 tcg_gen_qemu_ld_tl(t2
, t2
, ctx
->mem_idx
, memop
);
3652 tcg_gen_addi_tl(u
, t
, addend
);
3654 /* E.g. for fetch and increment bounded... */
3655 /* mem(EA,s) = (t != t2 ? u = t + 1 : t) */
3656 tcg_gen_movcond_tl(cond
, u
, t
, t2
, u
, t
);
3657 tcg_gen_qemu_st_tl(u
, EA
, ctx
->mem_idx
, memop
);
3659 /* RT = (t != t2 ? t : u = 1<<(s*8-1)) */
3660 tcg_gen_movi_tl(u
, 1 << (MEMOP_GET_SIZE(memop
) * 8 - 1));
3661 tcg_gen_movcond_tl(cond
, cpu_gpr
[rD(ctx
->opcode
)], t
, t2
, t
, u
);
3668 static void gen_ld_atomic(DisasContext
*ctx
, MemOp memop
)
3670 uint32_t gpr_FC
= FC(ctx
->opcode
);
3671 TCGv EA
= tcg_temp_new();
3672 int rt
= rD(ctx
->opcode
);
3676 gen_addr_register(ctx
, EA
);
3678 src
= cpu_gpr
[(rt
+ 1) & 31];
3680 need_serial
= false;
3683 case 0: /* Fetch and add */
3684 tcg_gen_atomic_fetch_add_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3686 case 1: /* Fetch and xor */
3687 tcg_gen_atomic_fetch_xor_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3689 case 2: /* Fetch and or */
3690 tcg_gen_atomic_fetch_or_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3692 case 3: /* Fetch and 'and' */
3693 tcg_gen_atomic_fetch_and_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3695 case 4: /* Fetch and max unsigned */
3696 tcg_gen_atomic_fetch_umax_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3698 case 5: /* Fetch and max signed */
3699 tcg_gen_atomic_fetch_smax_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3701 case 6: /* Fetch and min unsigned */
3702 tcg_gen_atomic_fetch_umin_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3704 case 7: /* Fetch and min signed */
3705 tcg_gen_atomic_fetch_smin_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3708 tcg_gen_atomic_xchg_tl(dst
, EA
, src
, ctx
->mem_idx
, memop
);
3711 case 16: /* Compare and swap not equal */
3712 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3715 TCGv t0
= tcg_temp_new();
3716 TCGv t1
= tcg_temp_new();
3718 tcg_gen_qemu_ld_tl(t0
, EA
, ctx
->mem_idx
, memop
);
3719 if ((memop
& MO_SIZE
) == MO_64
|| TARGET_LONG_BITS
== 32) {
3720 tcg_gen_mov_tl(t1
, src
);
3722 tcg_gen_ext32u_tl(t1
, src
);
3724 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t0
, t1
,
3725 cpu_gpr
[(rt
+ 2) & 31], t0
);
3726 tcg_gen_qemu_st_tl(t1
, EA
, ctx
->mem_idx
, memop
);
3727 tcg_gen_mov_tl(dst
, t0
);
3734 case 24: /* Fetch and increment bounded */
3735 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3738 gen_fetch_inc_conditional(ctx
, memop
, EA
, TCG_COND_NE
, 1);
3741 case 25: /* Fetch and increment equal */
3742 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3745 gen_fetch_inc_conditional(ctx
, memop
, EA
, TCG_COND_EQ
, 1);
3748 case 28: /* Fetch and decrement bounded */
3749 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3752 gen_fetch_inc_conditional(ctx
, memop
, EA
, TCG_COND_NE
, -1);
3757 /* invoke data storage error handler */
3758 gen_exception_err(ctx
, POWERPC_EXCP_DSI
, POWERPC_EXCP_INVAL
);
3763 /* Restart with exclusive lock. */
3764 gen_helper_exit_atomic(cpu_env
);
3765 ctx
->base
.is_jmp
= DISAS_NORETURN
;
3769 static void gen_lwat(DisasContext
*ctx
)
3771 gen_ld_atomic(ctx
, DEF_MEMOP(MO_UL
));
3775 static void gen_ldat(DisasContext
*ctx
)
3777 gen_ld_atomic(ctx
, DEF_MEMOP(MO_Q
));
3781 static void gen_st_atomic(DisasContext
*ctx
, MemOp memop
)
3783 uint32_t gpr_FC
= FC(ctx
->opcode
);
3784 TCGv EA
= tcg_temp_new();
3787 gen_addr_register(ctx
, EA
);
3788 src
= cpu_gpr
[rD(ctx
->opcode
)];
3789 discard
= tcg_temp_new();
3793 case 0: /* add and Store */
3794 tcg_gen_atomic_add_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3796 case 1: /* xor and Store */
3797 tcg_gen_atomic_xor_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3799 case 2: /* Or and Store */
3800 tcg_gen_atomic_or_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3802 case 3: /* 'and' and Store */
3803 tcg_gen_atomic_and_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3805 case 4: /* Store max unsigned */
3806 tcg_gen_atomic_umax_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3808 case 5: /* Store max signed */
3809 tcg_gen_atomic_smax_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3811 case 6: /* Store min unsigned */
3812 tcg_gen_atomic_umin_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3814 case 7: /* Store min signed */
3815 tcg_gen_atomic_smin_fetch_tl(discard
, EA
, src
, ctx
->mem_idx
, memop
);
3817 case 24: /* Store twin */
3818 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3819 /* Restart with exclusive lock. */
3820 gen_helper_exit_atomic(cpu_env
);
3821 ctx
->base
.is_jmp
= DISAS_NORETURN
;
3823 TCGv t
= tcg_temp_new();
3824 TCGv t2
= tcg_temp_new();
3825 TCGv s
= tcg_temp_new();
3826 TCGv s2
= tcg_temp_new();
3827 TCGv ea_plus_s
= tcg_temp_new();
3829 tcg_gen_qemu_ld_tl(t
, EA
, ctx
->mem_idx
, memop
);
3830 tcg_gen_addi_tl(ea_plus_s
, EA
, MEMOP_GET_SIZE(memop
));
3831 tcg_gen_qemu_ld_tl(t2
, ea_plus_s
, ctx
->mem_idx
, memop
);
3832 tcg_gen_movcond_tl(TCG_COND_EQ
, s
, t
, t2
, src
, t
);
3833 tcg_gen_movcond_tl(TCG_COND_EQ
, s2
, t
, t2
, src
, t2
);
3834 tcg_gen_qemu_st_tl(s
, EA
, ctx
->mem_idx
, memop
);
3835 tcg_gen_qemu_st_tl(s2
, ea_plus_s
, ctx
->mem_idx
, memop
);
3837 tcg_temp_free(ea_plus_s
);
3845 /* invoke data storage error handler */
3846 gen_exception_err(ctx
, POWERPC_EXCP_DSI
, POWERPC_EXCP_INVAL
);
3848 tcg_temp_free(discard
);
3852 static void gen_stwat(DisasContext
*ctx
)
3854 gen_st_atomic(ctx
, DEF_MEMOP(MO_UL
));
3858 static void gen_stdat(DisasContext
*ctx
)
3860 gen_st_atomic(ctx
, DEF_MEMOP(MO_Q
));
3864 static void gen_conditional_store(DisasContext
*ctx
, MemOp memop
)
3866 TCGLabel
*l1
= gen_new_label();
3867 TCGLabel
*l2
= gen_new_label();
3868 TCGv t0
= tcg_temp_new();
3869 int reg
= rS(ctx
->opcode
);
3871 gen_set_access_type(ctx
, ACCESS_RES
);
3872 gen_addr_reg_index(ctx
, t0
);
3873 tcg_gen_brcond_tl(TCG_COND_NE
, t0
, cpu_reserve
, l1
);
3876 t0
= tcg_temp_new();
3877 tcg_gen_atomic_cmpxchg_tl(t0
, cpu_reserve
, cpu_reserve_val
,
3878 cpu_gpr
[reg
], ctx
->mem_idx
,
3879 DEF_MEMOP(memop
) | MO_ALIGN
);
3880 tcg_gen_setcond_tl(TCG_COND_EQ
, t0
, t0
, cpu_reserve_val
);
3881 tcg_gen_shli_tl(t0
, t0
, CRF_EQ_BIT
);
3882 tcg_gen_or_tl(t0
, t0
, cpu_so
);
3883 tcg_gen_trunc_tl_i32(cpu_crf
[0], t0
);
3890 * Address mismatch implies failure. But we still need to provide
3891 * the memory barrier semantics of the instruction.
3893 tcg_gen_mb(TCG_MO_ALL
| TCG_BAR_STRL
);
3894 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
3897 tcg_gen_movi_tl(cpu_reserve
, -1);
3900 #define STCX(name, memop) \
3901 static void gen_##name(DisasContext *ctx) \
3903 gen_conditional_store(ctx, memop); \
3906 STCX(stbcx_
, DEF_MEMOP(MO_UB
))
3907 STCX(sthcx_
, DEF_MEMOP(MO_UW
))
3908 STCX(stwcx_
, DEF_MEMOP(MO_UL
))
3910 #if defined(TARGET_PPC64)
3912 LARX(ldarx
, DEF_MEMOP(MO_Q
))
3914 STCX(stdcx_
, DEF_MEMOP(MO_Q
))
3917 static void gen_lqarx(DisasContext
*ctx
)
3919 int rd
= rD(ctx
->opcode
);
3922 if (unlikely((rd
& 1) || (rd
== rA(ctx
->opcode
)) ||
3923 (rd
== rB(ctx
->opcode
)))) {
3924 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
3928 gen_set_access_type(ctx
, ACCESS_RES
);
3929 EA
= tcg_temp_new();
3930 gen_addr_reg_index(ctx
, EA
);
3932 /* Note that the low part is always in RD+1, even in LE mode. */
3933 lo
= cpu_gpr
[rd
+ 1];
3936 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3937 if (HAVE_ATOMIC128
) {
3938 TCGv_i32 oi
= tcg_temp_new_i32();
3940 tcg_gen_movi_i32(oi
, make_memop_idx(MO_LE
| MO_128
| MO_ALIGN
,
3942 gen_helper_lq_le_parallel(lo
, cpu_env
, EA
, oi
);
3944 tcg_gen_movi_i32(oi
, make_memop_idx(MO_BE
| MO_128
| MO_ALIGN
,
3946 gen_helper_lq_be_parallel(lo
, cpu_env
, EA
, oi
);
3948 tcg_temp_free_i32(oi
);
3949 tcg_gen_ld_i64(hi
, cpu_env
, offsetof(CPUPPCState
, retxh
));
3951 /* Restart with exclusive lock. */
3952 gen_helper_exit_atomic(cpu_env
);
3953 ctx
->base
.is_jmp
= DISAS_NORETURN
;
3957 } else if (ctx
->le_mode
) {
3958 tcg_gen_qemu_ld_i64(lo
, EA
, ctx
->mem_idx
, MO_LEQ
| MO_ALIGN_16
);
3959 tcg_gen_mov_tl(cpu_reserve
, EA
);
3960 gen_addr_add(ctx
, EA
, EA
, 8);
3961 tcg_gen_qemu_ld_i64(hi
, EA
, ctx
->mem_idx
, MO_LEQ
);
3963 tcg_gen_qemu_ld_i64(hi
, EA
, ctx
->mem_idx
, MO_BEQ
| MO_ALIGN_16
);
3964 tcg_gen_mov_tl(cpu_reserve
, EA
);
3965 gen_addr_add(ctx
, EA
, EA
, 8);
3966 tcg_gen_qemu_ld_i64(lo
, EA
, ctx
->mem_idx
, MO_BEQ
);
3970 tcg_gen_st_tl(hi
, cpu_env
, offsetof(CPUPPCState
, reserve_val
));
3971 tcg_gen_st_tl(lo
, cpu_env
, offsetof(CPUPPCState
, reserve_val2
));
3975 static void gen_stqcx_(DisasContext
*ctx
)
3977 int rs
= rS(ctx
->opcode
);
3980 if (unlikely(rs
& 1)) {
3981 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
3985 gen_set_access_type(ctx
, ACCESS_RES
);
3986 EA
= tcg_temp_new();
3987 gen_addr_reg_index(ctx
, EA
);
3989 /* Note that the low part is always in RS+1, even in LE mode. */
3990 lo
= cpu_gpr
[rs
+ 1];
3993 if (tb_cflags(ctx
->base
.tb
) & CF_PARALLEL
) {
3994 if (HAVE_CMPXCHG128
) {
3995 TCGv_i32 oi
= tcg_const_i32(DEF_MEMOP(MO_128
) | MO_ALIGN
);
3997 gen_helper_stqcx_le_parallel(cpu_crf
[0], cpu_env
,
4000 gen_helper_stqcx_be_parallel(cpu_crf
[0], cpu_env
,
4003 tcg_temp_free_i32(oi
);
4005 /* Restart with exclusive lock. */
4006 gen_helper_exit_atomic(cpu_env
);
4007 ctx
->base
.is_jmp
= DISAS_NORETURN
;
4011 TCGLabel
*lab_fail
= gen_new_label();
4012 TCGLabel
*lab_over
= gen_new_label();
4013 TCGv_i64 t0
= tcg_temp_new_i64();
4014 TCGv_i64 t1
= tcg_temp_new_i64();
4016 tcg_gen_brcond_tl(TCG_COND_NE
, EA
, cpu_reserve
, lab_fail
);
4019 gen_qemu_ld64_i64(ctx
, t0
, cpu_reserve
);
4020 tcg_gen_ld_i64(t1
, cpu_env
, (ctx
->le_mode
4021 ? offsetof(CPUPPCState
, reserve_val2
)
4022 : offsetof(CPUPPCState
, reserve_val
)));
4023 tcg_gen_brcond_i64(TCG_COND_NE
, t0
, t1
, lab_fail
);
4025 tcg_gen_addi_i64(t0
, cpu_reserve
, 8);
4026 gen_qemu_ld64_i64(ctx
, t0
, t0
);
4027 tcg_gen_ld_i64(t1
, cpu_env
, (ctx
->le_mode
4028 ? offsetof(CPUPPCState
, reserve_val
)
4029 : offsetof(CPUPPCState
, reserve_val2
)));
4030 tcg_gen_brcond_i64(TCG_COND_NE
, t0
, t1
, lab_fail
);
4033 gen_qemu_st64_i64(ctx
, ctx
->le_mode
? lo
: hi
, cpu_reserve
);
4034 tcg_gen_addi_i64(t0
, cpu_reserve
, 8);
4035 gen_qemu_st64_i64(ctx
, ctx
->le_mode
? hi
: lo
, t0
);
4037 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
4038 tcg_gen_ori_i32(cpu_crf
[0], cpu_crf
[0], CRF_EQ
);
4039 tcg_gen_br(lab_over
);
4041 gen_set_label(lab_fail
);
4042 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
4044 gen_set_label(lab_over
);
4045 tcg_gen_movi_tl(cpu_reserve
, -1);
4046 tcg_temp_free_i64(t0
);
4047 tcg_temp_free_i64(t1
);
4050 #endif /* defined(TARGET_PPC64) */
4053 static void gen_sync(DisasContext
*ctx
)
4055 uint32_t l
= (ctx
->opcode
>> 21) & 3;
4058 * We may need to check for a pending TLB flush.
4060 * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32.
4062 * Additionally, this can only happen in kernel mode however so
4063 * check MSR_PR as well.
4065 if (((l
== 2) || !(ctx
->insns_flags
& PPC_64B
)) && !ctx
->pr
) {
4066 gen_check_tlb_flush(ctx
, true);
4068 tcg_gen_mb(TCG_MO_ALL
| TCG_BAR_SC
);
4072 static void gen_wait(DisasContext
*ctx
)
4074 TCGv_i32 t0
= tcg_const_i32(1);
4075 tcg_gen_st_i32(t0
, cpu_env
,
4076 -offsetof(PowerPCCPU
, env
) + offsetof(CPUState
, halted
));
4077 tcg_temp_free_i32(t0
);
4078 /* Stop translation, as the CPU is supposed to sleep from now */
4079 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4082 #if defined(TARGET_PPC64)
4083 static void gen_doze(DisasContext
*ctx
)
4085 #if defined(CONFIG_USER_ONLY)
4091 t
= tcg_const_i32(PPC_PM_DOZE
);
4092 gen_helper_pminsn(cpu_env
, t
);
4093 tcg_temp_free_i32(t
);
4094 /* Stop translation, as the CPU is supposed to sleep from now */
4095 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4096 #endif /* defined(CONFIG_USER_ONLY) */
4099 static void gen_nap(DisasContext
*ctx
)
4101 #if defined(CONFIG_USER_ONLY)
4107 t
= tcg_const_i32(PPC_PM_NAP
);
4108 gen_helper_pminsn(cpu_env
, t
);
4109 tcg_temp_free_i32(t
);
4110 /* Stop translation, as the CPU is supposed to sleep from now */
4111 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4112 #endif /* defined(CONFIG_USER_ONLY) */
4115 static void gen_stop(DisasContext
*ctx
)
4117 #if defined(CONFIG_USER_ONLY)
4123 t
= tcg_const_i32(PPC_PM_STOP
);
4124 gen_helper_pminsn(cpu_env
, t
);
4125 tcg_temp_free_i32(t
);
4126 /* Stop translation, as the CPU is supposed to sleep from now */
4127 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4128 #endif /* defined(CONFIG_USER_ONLY) */
4131 static void gen_sleep(DisasContext
*ctx
)
4133 #if defined(CONFIG_USER_ONLY)
4139 t
= tcg_const_i32(PPC_PM_SLEEP
);
4140 gen_helper_pminsn(cpu_env
, t
);
4141 tcg_temp_free_i32(t
);
4142 /* Stop translation, as the CPU is supposed to sleep from now */
4143 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4144 #endif /* defined(CONFIG_USER_ONLY) */
4147 static void gen_rvwinkle(DisasContext
*ctx
)
4149 #if defined(CONFIG_USER_ONLY)
4155 t
= tcg_const_i32(PPC_PM_RVWINKLE
);
4156 gen_helper_pminsn(cpu_env
, t
);
4157 tcg_temp_free_i32(t
);
4158 /* Stop translation, as the CPU is supposed to sleep from now */
4159 gen_exception_nip(ctx
, EXCP_HLT
, ctx
->base
.pc_next
);
4160 #endif /* defined(CONFIG_USER_ONLY) */
4162 #endif /* #if defined(TARGET_PPC64) */
4164 static inline void gen_update_cfar(DisasContext
*ctx
, target_ulong nip
)
4166 #if defined(TARGET_PPC64)
4167 if (ctx
->has_cfar
) {
4168 tcg_gen_movi_tl(cpu_cfar
, nip
);
4173 static inline bool use_goto_tb(DisasContext
*ctx
, target_ulong dest
)
4175 return translator_use_goto_tb(&ctx
->base
, dest
);
4178 static void gen_lookup_and_goto_ptr(DisasContext
*ctx
)
4180 if (unlikely(ctx
->singlestep_enabled
)) {
4181 gen_debug_exception(ctx
);
4183 tcg_gen_lookup_and_goto_ptr();
4188 static void gen_goto_tb(DisasContext
*ctx
, int n
, target_ulong dest
)
4190 if (NARROW_MODE(ctx
)) {
4191 dest
= (uint32_t) dest
;
4193 if (use_goto_tb(ctx
, dest
)) {
4195 tcg_gen_movi_tl(cpu_nip
, dest
& ~3);
4196 tcg_gen_exit_tb(ctx
->base
.tb
, n
);
4198 tcg_gen_movi_tl(cpu_nip
, dest
& ~3);
4199 gen_lookup_and_goto_ptr(ctx
);
4203 static inline void gen_setlr(DisasContext
*ctx
, target_ulong nip
)
4205 if (NARROW_MODE(ctx
)) {
4206 nip
= (uint32_t)nip
;
4208 tcg_gen_movi_tl(cpu_lr
, nip
);
4212 static void gen_b(DisasContext
*ctx
)
4214 target_ulong li
, target
;
4216 /* sign extend LI */
4217 li
= LI(ctx
->opcode
);
4218 li
= (li
^ 0x02000000) - 0x02000000;
4219 if (likely(AA(ctx
->opcode
) == 0)) {
4220 target
= ctx
->cia
+ li
;
4224 if (LK(ctx
->opcode
)) {
4225 gen_setlr(ctx
, ctx
->base
.pc_next
);
4227 gen_update_cfar(ctx
, ctx
->cia
);
4228 gen_goto_tb(ctx
, 0, target
);
4229 ctx
->base
.is_jmp
= DISAS_NORETURN
;
4237 static void gen_bcond(DisasContext
*ctx
, int type
)
4239 uint32_t bo
= BO(ctx
->opcode
);
4243 if (type
== BCOND_LR
|| type
== BCOND_CTR
|| type
== BCOND_TAR
) {
4244 target
= tcg_temp_local_new();
4245 if (type
== BCOND_CTR
) {
4246 tcg_gen_mov_tl(target
, cpu_ctr
);
4247 } else if (type
== BCOND_TAR
) {
4248 gen_load_spr(target
, SPR_TAR
);
4250 tcg_gen_mov_tl(target
, cpu_lr
);
4255 if (LK(ctx
->opcode
)) {
4256 gen_setlr(ctx
, ctx
->base
.pc_next
);
4258 l1
= gen_new_label();
4259 if ((bo
& 0x4) == 0) {
4260 /* Decrement and test CTR */
4261 TCGv temp
= tcg_temp_new();
4263 if (type
== BCOND_CTR
) {
4265 * All ISAs up to v3 describe this form of bcctr as invalid but
4266 * some processors, ie. 64-bit server processors compliant with
4267 * arch 2.x, do implement a "test and decrement" logic instead,
4268 * as described in their respective UMs. This logic involves CTR
4269 * to act as both the branch target and a counter, which makes
4270 * it basically useless and thus never used in real code.
4272 * This form was hence chosen to trigger extra micro-architectural
4273 * side-effect on real HW needed for the Spectre v2 workaround.
4274 * It is up to guests that implement such workaround, ie. linux, to
4275 * use this form in a way it just triggers the side-effect without
4276 * doing anything else harmful.
4278 if (unlikely(!is_book3s_arch2x(ctx
))) {
4279 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
4280 tcg_temp_free(temp
);
4281 tcg_temp_free(target
);
4285 if (NARROW_MODE(ctx
)) {
4286 tcg_gen_ext32u_tl(temp
, cpu_ctr
);
4288 tcg_gen_mov_tl(temp
, cpu_ctr
);
4291 tcg_gen_brcondi_tl(TCG_COND_NE
, temp
, 0, l1
);
4293 tcg_gen_brcondi_tl(TCG_COND_EQ
, temp
, 0, l1
);
4295 tcg_gen_subi_tl(cpu_ctr
, cpu_ctr
, 1);
4297 tcg_gen_subi_tl(cpu_ctr
, cpu_ctr
, 1);
4298 if (NARROW_MODE(ctx
)) {
4299 tcg_gen_ext32u_tl(temp
, cpu_ctr
);
4301 tcg_gen_mov_tl(temp
, cpu_ctr
);
4304 tcg_gen_brcondi_tl(TCG_COND_NE
, temp
, 0, l1
);
4306 tcg_gen_brcondi_tl(TCG_COND_EQ
, temp
, 0, l1
);
4309 tcg_temp_free(temp
);
4311 if ((bo
& 0x10) == 0) {
4313 uint32_t bi
= BI(ctx
->opcode
);
4314 uint32_t mask
= 0x08 >> (bi
& 0x03);
4315 TCGv_i32 temp
= tcg_temp_new_i32();
4318 tcg_gen_andi_i32(temp
, cpu_crf
[bi
>> 2], mask
);
4319 tcg_gen_brcondi_i32(TCG_COND_EQ
, temp
, 0, l1
);
4321 tcg_gen_andi_i32(temp
, cpu_crf
[bi
>> 2], mask
);
4322 tcg_gen_brcondi_i32(TCG_COND_NE
, temp
, 0, l1
);
4324 tcg_temp_free_i32(temp
);
4326 gen_update_cfar(ctx
, ctx
->cia
);
4327 if (type
== BCOND_IM
) {
4328 target_ulong li
= (target_long
)((int16_t)(BD(ctx
->opcode
)));
4329 if (likely(AA(ctx
->opcode
) == 0)) {
4330 gen_goto_tb(ctx
, 0, ctx
->cia
+ li
);
4332 gen_goto_tb(ctx
, 0, li
);
4335 if (NARROW_MODE(ctx
)) {
4336 tcg_gen_andi_tl(cpu_nip
, target
, (uint32_t)~3);
4338 tcg_gen_andi_tl(cpu_nip
, target
, ~3);
4340 gen_lookup_and_goto_ptr(ctx
);
4341 tcg_temp_free(target
);
4343 if ((bo
& 0x14) != 0x14) {
4344 /* fallthrough case */
4346 gen_goto_tb(ctx
, 1, ctx
->base
.pc_next
);
4348 ctx
->base
.is_jmp
= DISAS_NORETURN
;
4351 static void gen_bc(DisasContext
*ctx
)
4353 gen_bcond(ctx
, BCOND_IM
);
4356 static void gen_bcctr(DisasContext
*ctx
)
4358 gen_bcond(ctx
, BCOND_CTR
);
4361 static void gen_bclr(DisasContext
*ctx
)
4363 gen_bcond(ctx
, BCOND_LR
);
4366 static void gen_bctar(DisasContext
*ctx
)
4368 gen_bcond(ctx
, BCOND_TAR
);
4371 /*** Condition register logical ***/
4372 #define GEN_CRLOGIC(name, tcg_op, opc) \
4373 static void glue(gen_, name)(DisasContext *ctx) \
4378 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
4379 t0 = tcg_temp_new_i32(); \
4381 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
4383 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
4385 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
4386 t1 = tcg_temp_new_i32(); \
4387 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
4389 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
4391 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
4393 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
4394 tcg_op(t0, t0, t1); \
4395 bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \
4396 tcg_gen_andi_i32(t0, t0, bitmask); \
4397 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
4398 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
4399 tcg_temp_free_i32(t0); \
4400 tcg_temp_free_i32(t1); \
4404 GEN_CRLOGIC(crand
, tcg_gen_and_i32
, 0x08);
4406 GEN_CRLOGIC(crandc
, tcg_gen_andc_i32
, 0x04);
4408 GEN_CRLOGIC(creqv
, tcg_gen_eqv_i32
, 0x09);
4410 GEN_CRLOGIC(crnand
, tcg_gen_nand_i32
, 0x07);
4412 GEN_CRLOGIC(crnor
, tcg_gen_nor_i32
, 0x01);
4414 GEN_CRLOGIC(cror
, tcg_gen_or_i32
, 0x0E);
4416 GEN_CRLOGIC(crorc
, tcg_gen_orc_i32
, 0x0D);
4418 GEN_CRLOGIC(crxor
, tcg_gen_xor_i32
, 0x06);
4421 static void gen_mcrf(DisasContext
*ctx
)
4423 tcg_gen_mov_i32(cpu_crf
[crfD(ctx
->opcode
)], cpu_crf
[crfS(ctx
->opcode
)]);
4426 /*** System linkage ***/
4428 /* rfi (supervisor only) */
4429 static void gen_rfi(DisasContext
*ctx
)
4431 #if defined(CONFIG_USER_ONLY)
4435 * This instruction doesn't exist anymore on 64-bit server
4436 * processors compliant with arch 2.x
4438 if (is_book3s_arch2x(ctx
)) {
4439 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
4442 /* Restore CPU state */
4444 gen_icount_io_start(ctx
);
4445 gen_update_cfar(ctx
, ctx
->cia
);
4446 gen_helper_rfi(cpu_env
);
4447 ctx
->base
.is_jmp
= DISAS_EXIT
;
4451 #if defined(TARGET_PPC64)
4452 static void gen_rfid(DisasContext
*ctx
)
4454 #if defined(CONFIG_USER_ONLY)
4457 /* Restore CPU state */
4459 gen_icount_io_start(ctx
);
4460 gen_update_cfar(ctx
, ctx
->cia
);
4461 gen_helper_rfid(cpu_env
);
4462 ctx
->base
.is_jmp
= DISAS_EXIT
;
4466 #if !defined(CONFIG_USER_ONLY)
4467 static void gen_rfscv(DisasContext
*ctx
)
4469 #if defined(CONFIG_USER_ONLY)
4472 /* Restore CPU state */
4474 gen_icount_io_start(ctx
);
4475 gen_update_cfar(ctx
, ctx
->cia
);
4476 gen_helper_rfscv(cpu_env
);
4477 ctx
->base
.is_jmp
= DISAS_EXIT
;
4482 static void gen_hrfid(DisasContext
*ctx
)
4484 #if defined(CONFIG_USER_ONLY)
4487 /* Restore CPU state */
4489 gen_helper_hrfid(cpu_env
);
4490 ctx
->base
.is_jmp
= DISAS_EXIT
;
4496 #if defined(CONFIG_USER_ONLY)
4497 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
4499 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
4500 #define POWERPC_SYSCALL_VECTORED POWERPC_EXCP_SYSCALL_VECTORED
4502 static void gen_sc(DisasContext
*ctx
)
4506 lev
= (ctx
->opcode
>> 5) & 0x7F;
4507 gen_exception_err(ctx
, POWERPC_SYSCALL
, lev
);
4510 #if defined(TARGET_PPC64)
4511 #if !defined(CONFIG_USER_ONLY)
4512 static void gen_scv(DisasContext
*ctx
)
4514 uint32_t lev
= (ctx
->opcode
>> 5) & 0x7F;
4516 /* Set the PC back to the faulting instruction. */
4517 gen_update_nip(ctx
, ctx
->cia
);
4518 gen_helper_scv(cpu_env
, tcg_constant_i32(lev
));
4520 ctx
->base
.is_jmp
= DISAS_NORETURN
;
4527 /* Check for unconditional traps (always or never) */
4528 static bool check_unconditional_trap(DisasContext
*ctx
)
4531 if (TO(ctx
->opcode
) == 0) {
4535 if (TO(ctx
->opcode
) == 31) {
4536 gen_exception_err(ctx
, POWERPC_EXCP_PROGRAM
, POWERPC_EXCP_TRAP
);
4543 static void gen_tw(DisasContext
*ctx
)
4547 if (check_unconditional_trap(ctx
)) {
4550 t0
= tcg_const_i32(TO(ctx
->opcode
));
4551 gen_helper_tw(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)],
4553 tcg_temp_free_i32(t0
);
4557 static void gen_twi(DisasContext
*ctx
)
4562 if (check_unconditional_trap(ctx
)) {
4565 t0
= tcg_const_tl(SIMM(ctx
->opcode
));
4566 t1
= tcg_const_i32(TO(ctx
->opcode
));
4567 gen_helper_tw(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
4569 tcg_temp_free_i32(t1
);
4572 #if defined(TARGET_PPC64)
4574 static void gen_td(DisasContext
*ctx
)
4578 if (check_unconditional_trap(ctx
)) {
4581 t0
= tcg_const_i32(TO(ctx
->opcode
));
4582 gen_helper_td(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)],
4584 tcg_temp_free_i32(t0
);
4588 static void gen_tdi(DisasContext
*ctx
)
4593 if (check_unconditional_trap(ctx
)) {
4596 t0
= tcg_const_tl(SIMM(ctx
->opcode
));
4597 t1
= tcg_const_i32(TO(ctx
->opcode
));
4598 gen_helper_td(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
4600 tcg_temp_free_i32(t1
);
4604 /*** Processor control ***/
4607 static void gen_mcrxr(DisasContext
*ctx
)
4609 TCGv_i32 t0
= tcg_temp_new_i32();
4610 TCGv_i32 t1
= tcg_temp_new_i32();
4611 TCGv_i32 dst
= cpu_crf
[crfD(ctx
->opcode
)];
4613 tcg_gen_trunc_tl_i32(t0
, cpu_so
);
4614 tcg_gen_trunc_tl_i32(t1
, cpu_ov
);
4615 tcg_gen_trunc_tl_i32(dst
, cpu_ca
);
4616 tcg_gen_shli_i32(t0
, t0
, 3);
4617 tcg_gen_shli_i32(t1
, t1
, 2);
4618 tcg_gen_shli_i32(dst
, dst
, 1);
4619 tcg_gen_or_i32(dst
, dst
, t0
);
4620 tcg_gen_or_i32(dst
, dst
, t1
);
4621 tcg_temp_free_i32(t0
);
4622 tcg_temp_free_i32(t1
);
4624 tcg_gen_movi_tl(cpu_so
, 0);
4625 tcg_gen_movi_tl(cpu_ov
, 0);
4626 tcg_gen_movi_tl(cpu_ca
, 0);
4631 static void gen_mcrxrx(DisasContext
*ctx
)
4633 TCGv t0
= tcg_temp_new();
4634 TCGv t1
= tcg_temp_new();
4635 TCGv_i32 dst
= cpu_crf
[crfD(ctx
->opcode
)];
4637 /* copy OV and OV32 */
4638 tcg_gen_shli_tl(t0
, cpu_ov
, 1);
4639 tcg_gen_or_tl(t0
, t0
, cpu_ov32
);
4640 tcg_gen_shli_tl(t0
, t0
, 2);
4641 /* copy CA and CA32 */
4642 tcg_gen_shli_tl(t1
, cpu_ca
, 1);
4643 tcg_gen_or_tl(t1
, t1
, cpu_ca32
);
4644 tcg_gen_or_tl(t0
, t0
, t1
);
4645 tcg_gen_trunc_tl_i32(dst
, t0
);
4652 static void gen_mfcr(DisasContext
*ctx
)
4656 if (likely(ctx
->opcode
& 0x00100000)) {
4657 crm
= CRM(ctx
->opcode
);
4658 if (likely(crm
&& ((crm
& (crm
- 1)) == 0))) {
4660 tcg_gen_extu_i32_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_crf
[7 - crn
]);
4661 tcg_gen_shli_tl(cpu_gpr
[rD(ctx
->opcode
)],
4662 cpu_gpr
[rD(ctx
->opcode
)], crn
* 4);
4665 TCGv_i32 t0
= tcg_temp_new_i32();
4666 tcg_gen_mov_i32(t0
, cpu_crf
[0]);
4667 tcg_gen_shli_i32(t0
, t0
, 4);
4668 tcg_gen_or_i32(t0
, t0
, cpu_crf
[1]);
4669 tcg_gen_shli_i32(t0
, t0
, 4);
4670 tcg_gen_or_i32(t0
, t0
, cpu_crf
[2]);
4671 tcg_gen_shli_i32(t0
, t0
, 4);
4672 tcg_gen_or_i32(t0
, t0
, cpu_crf
[3]);
4673 tcg_gen_shli_i32(t0
, t0
, 4);
4674 tcg_gen_or_i32(t0
, t0
, cpu_crf
[4]);
4675 tcg_gen_shli_i32(t0
, t0
, 4);
4676 tcg_gen_or_i32(t0
, t0
, cpu_crf
[5]);
4677 tcg_gen_shli_i32(t0
, t0
, 4);
4678 tcg_gen_or_i32(t0
, t0
, cpu_crf
[6]);
4679 tcg_gen_shli_i32(t0
, t0
, 4);
4680 tcg_gen_or_i32(t0
, t0
, cpu_crf
[7]);
4681 tcg_gen_extu_i32_tl(cpu_gpr
[rD(ctx
->opcode
)], t0
);
4682 tcg_temp_free_i32(t0
);
4687 static void gen_mfmsr(DisasContext
*ctx
)
4690 tcg_gen_mov_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_msr
);
4694 static inline void gen_op_mfspr(DisasContext
*ctx
)
4696 void (*read_cb
)(DisasContext
*ctx
, int gprn
, int sprn
);
4697 uint32_t sprn
= SPR(ctx
->opcode
);
4699 #if defined(CONFIG_USER_ONLY)
4700 read_cb
= ctx
->spr_cb
[sprn
].uea_read
;
4703 read_cb
= ctx
->spr_cb
[sprn
].uea_read
;
4704 } else if (ctx
->hv
) {
4705 read_cb
= ctx
->spr_cb
[sprn
].hea_read
;
4707 read_cb
= ctx
->spr_cb
[sprn
].oea_read
;
4710 if (likely(read_cb
!= NULL
)) {
4711 if (likely(read_cb
!= SPR_NOACCESS
)) {
4712 (*read_cb
)(ctx
, rD(ctx
->opcode
), sprn
);
4714 /* Privilege exception */
4716 * This is a hack to avoid warnings when running Linux:
4717 * this OS breaks the PowerPC virtualisation model,
4718 * allowing userland application to read the PVR
4720 if (sprn
!= SPR_PVR
) {
4721 qemu_log_mask(LOG_GUEST_ERROR
, "Trying to read privileged spr "
4722 "%d (0x%03x) at " TARGET_FMT_lx
"\n", sprn
, sprn
,
4725 gen_priv_exception(ctx
, POWERPC_EXCP_PRIV_REG
);
4728 /* ISA 2.07 defines these as no-ops */
4729 if ((ctx
->insns_flags2
& PPC2_ISA207S
) &&
4730 (sprn
>= 808 && sprn
<= 811)) {
4735 qemu_log_mask(LOG_GUEST_ERROR
,
4736 "Trying to read invalid spr %d (0x%03x) at "
4737 TARGET_FMT_lx
"\n", sprn
, sprn
, ctx
->cia
);
4740 * The behaviour depends on MSR:PR and SPR# bit 0x10, it can
4741 * generate a priv, a hv emu or a no-op
4745 gen_priv_exception(ctx
, POWERPC_EXCP_INVAL_SPR
);
4748 if (ctx
->pr
|| sprn
== 0 || sprn
== 4 || sprn
== 5 || sprn
== 6) {
4749 gen_hvpriv_exception(ctx
, POWERPC_EXCP_INVAL_SPR
);
4755 static void gen_mfspr(DisasContext
*ctx
)
4761 static void gen_mftb(DisasContext
*ctx
)
4767 static void gen_mtcrf(DisasContext
*ctx
)
4771 crm
= CRM(ctx
->opcode
);
4772 if (likely((ctx
->opcode
& 0x00100000))) {
4773 if (crm
&& ((crm
& (crm
- 1)) == 0)) {
4774 TCGv_i32 temp
= tcg_temp_new_i32();
4776 tcg_gen_trunc_tl_i32(temp
, cpu_gpr
[rS(ctx
->opcode
)]);
4777 tcg_gen_shri_i32(temp
, temp
, crn
* 4);
4778 tcg_gen_andi_i32(cpu_crf
[7 - crn
], temp
, 0xf);
4779 tcg_temp_free_i32(temp
);
4782 TCGv_i32 temp
= tcg_temp_new_i32();
4783 tcg_gen_trunc_tl_i32(temp
, cpu_gpr
[rS(ctx
->opcode
)]);
4784 for (crn
= 0 ; crn
< 8 ; crn
++) {
4785 if (crm
& (1 << crn
)) {
4786 tcg_gen_shri_i32(cpu_crf
[7 - crn
], temp
, crn
* 4);
4787 tcg_gen_andi_i32(cpu_crf
[7 - crn
], cpu_crf
[7 - crn
], 0xf);
4790 tcg_temp_free_i32(temp
);
4795 #if defined(TARGET_PPC64)
4796 static void gen_mtmsrd(DisasContext
*ctx
)
4798 if (unlikely(!is_book3s_arch2x(ctx
))) {
4805 #if !defined(CONFIG_USER_ONLY)
4809 t0
= tcg_temp_new();
4810 t1
= tcg_temp_new();
4812 gen_icount_io_start(ctx
);
4814 if (ctx
->opcode
& 0x00010000) {
4815 /* L=1 form only updates EE and RI */
4816 mask
= (1ULL << MSR_RI
) | (1ULL << MSR_EE
);
4818 /* mtmsrd does not alter HV, S, ME, or LE */
4819 mask
= ~((1ULL << MSR_LE
) | (1ULL << MSR_ME
) | (1ULL << MSR_S
) |
4822 * XXX: we need to update nip before the store if we enter
4823 * power saving mode, we will exit the loop directly from
4826 gen_update_nip(ctx
, ctx
->base
.pc_next
);
4829 tcg_gen_andi_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], mask
);
4830 tcg_gen_andi_tl(t1
, cpu_msr
, ~mask
);
4831 tcg_gen_or_tl(t0
, t0
, t1
);
4833 gen_helper_store_msr(cpu_env
, t0
);
4835 /* Must stop the translation as machine state (may have) changed */
4836 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
4840 #endif /* !defined(CONFIG_USER_ONLY) */
4842 #endif /* defined(TARGET_PPC64) */
4844 static void gen_mtmsr(DisasContext
*ctx
)
4848 #if !defined(CONFIG_USER_ONLY)
4850 target_ulong mask
= 0xFFFFFFFF;
4852 t0
= tcg_temp_new();
4853 t1
= tcg_temp_new();
4855 gen_icount_io_start(ctx
);
4856 if (ctx
->opcode
& 0x00010000) {
4857 /* L=1 form only updates EE and RI */
4858 mask
&= (1ULL << MSR_RI
) | (1ULL << MSR_EE
);
4860 /* mtmsr does not alter S, ME, or LE */
4861 mask
&= ~((1ULL << MSR_LE
) | (1ULL << MSR_ME
) | (1ULL << MSR_S
));
4864 * XXX: we need to update nip before the store if we enter
4865 * power saving mode, we will exit the loop directly from
4868 gen_update_nip(ctx
, ctx
->base
.pc_next
);
4871 tcg_gen_andi_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], mask
);
4872 tcg_gen_andi_tl(t1
, cpu_msr
, ~mask
);
4873 tcg_gen_or_tl(t0
, t0
, t1
);
4875 gen_helper_store_msr(cpu_env
, t0
);
4877 /* Must stop the translation as machine state (may have) changed */
4878 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
4886 static void gen_mtspr(DisasContext
*ctx
)
4888 void (*write_cb
)(DisasContext
*ctx
, int sprn
, int gprn
);
4889 uint32_t sprn
= SPR(ctx
->opcode
);
4891 #if defined(CONFIG_USER_ONLY)
4892 write_cb
= ctx
->spr_cb
[sprn
].uea_write
;
4895 write_cb
= ctx
->spr_cb
[sprn
].uea_write
;
4896 } else if (ctx
->hv
) {
4897 write_cb
= ctx
->spr_cb
[sprn
].hea_write
;
4899 write_cb
= ctx
->spr_cb
[sprn
].oea_write
;
4902 if (likely(write_cb
!= NULL
)) {
4903 if (likely(write_cb
!= SPR_NOACCESS
)) {
4904 (*write_cb
)(ctx
, sprn
, rS(ctx
->opcode
));
4906 /* Privilege exception */
4907 qemu_log_mask(LOG_GUEST_ERROR
, "Trying to write privileged spr "
4908 "%d (0x%03x) at " TARGET_FMT_lx
"\n", sprn
, sprn
,
4910 gen_priv_exception(ctx
, POWERPC_EXCP_PRIV_REG
);
4913 /* ISA 2.07 defines these as no-ops */
4914 if ((ctx
->insns_flags2
& PPC2_ISA207S
) &&
4915 (sprn
>= 808 && sprn
<= 811)) {
4921 qemu_log_mask(LOG_GUEST_ERROR
,
4922 "Trying to write invalid spr %d (0x%03x) at "
4923 TARGET_FMT_lx
"\n", sprn
, sprn
, ctx
->cia
);
4927 * The behaviour depends on MSR:PR and SPR# bit 0x10, it can
4928 * generate a priv, a hv emu or a no-op
4932 gen_priv_exception(ctx
, POWERPC_EXCP_INVAL_SPR
);
4935 if (ctx
->pr
|| sprn
== 0) {
4936 gen_hvpriv_exception(ctx
, POWERPC_EXCP_INVAL_SPR
);
4942 #if defined(TARGET_PPC64)
4944 static void gen_setb(DisasContext
*ctx
)
4946 TCGv_i32 t0
= tcg_temp_new_i32();
4947 TCGv_i32 t8
= tcg_constant_i32(8);
4948 TCGv_i32 tm1
= tcg_constant_i32(-1);
4949 int crf
= crfS(ctx
->opcode
);
4951 tcg_gen_setcondi_i32(TCG_COND_GEU
, t0
, cpu_crf
[crf
], 4);
4952 tcg_gen_movcond_i32(TCG_COND_GEU
, t0
, cpu_crf
[crf
], t8
, tm1
, t0
);
4953 tcg_gen_ext_i32_tl(cpu_gpr
[rD(ctx
->opcode
)], t0
);
4955 tcg_temp_free_i32(t0
);
4959 /*** Cache management ***/
4962 static void gen_dcbf(DisasContext
*ctx
)
4964 /* XXX: specification says this is treated as a load by the MMU */
4966 gen_set_access_type(ctx
, ACCESS_CACHE
);
4967 t0
= tcg_temp_new();
4968 gen_addr_reg_index(ctx
, t0
);
4969 gen_qemu_ld8u(ctx
, t0
, t0
);
4973 /* dcbfep (external PID dcbf) */
4974 static void gen_dcbfep(DisasContext
*ctx
)
4976 /* XXX: specification says this is treated as a load by the MMU */
4979 gen_set_access_type(ctx
, ACCESS_CACHE
);
4980 t0
= tcg_temp_new();
4981 gen_addr_reg_index(ctx
, t0
);
4982 tcg_gen_qemu_ld_tl(t0
, t0
, PPC_TLB_EPID_LOAD
, DEF_MEMOP(MO_UB
));
4986 /* dcbi (Supervisor only) */
4987 static void gen_dcbi(DisasContext
*ctx
)
4989 #if defined(CONFIG_USER_ONLY)
4995 EA
= tcg_temp_new();
4996 gen_set_access_type(ctx
, ACCESS_CACHE
);
4997 gen_addr_reg_index(ctx
, EA
);
4998 val
= tcg_temp_new();
4999 /* XXX: specification says this should be treated as a store by the MMU */
5000 gen_qemu_ld8u(ctx
, val
, EA
);
5001 gen_qemu_st8(ctx
, val
, EA
);
5004 #endif /* defined(CONFIG_USER_ONLY) */
5008 static void gen_dcbst(DisasContext
*ctx
)
5010 /* XXX: specification say this is treated as a load by the MMU */
5012 gen_set_access_type(ctx
, ACCESS_CACHE
);
5013 t0
= tcg_temp_new();
5014 gen_addr_reg_index(ctx
, t0
);
5015 gen_qemu_ld8u(ctx
, t0
, t0
);
5019 /* dcbstep (dcbstep External PID version) */
5020 static void gen_dcbstep(DisasContext
*ctx
)
5022 /* XXX: specification say this is treated as a load by the MMU */
5024 gen_set_access_type(ctx
, ACCESS_CACHE
);
5025 t0
= tcg_temp_new();
5026 gen_addr_reg_index(ctx
, t0
);
5027 tcg_gen_qemu_ld_tl(t0
, t0
, PPC_TLB_EPID_LOAD
, DEF_MEMOP(MO_UB
));
5032 static void gen_dcbt(DisasContext
*ctx
)
5035 * interpreted as no-op
5036 * XXX: specification say this is treated as a load by the MMU but
5037 * does not generate any exception
5042 static void gen_dcbtep(DisasContext
*ctx
)
5045 * interpreted as no-op
5046 * XXX: specification say this is treated as a load by the MMU but
5047 * does not generate any exception
5052 static void gen_dcbtst(DisasContext
*ctx
)
5055 * interpreted as no-op
5056 * XXX: specification say this is treated as a load by the MMU but
5057 * does not generate any exception
5062 static void gen_dcbtstep(DisasContext
*ctx
)
5065 * interpreted as no-op
5066 * XXX: specification say this is treated as a load by the MMU but
5067 * does not generate any exception
5072 static void gen_dcbtls(DisasContext
*ctx
)
5074 /* Always fails locking the cache */
5075 TCGv t0
= tcg_temp_new();
5076 gen_load_spr(t0
, SPR_Exxx_L1CSR0
);
5077 tcg_gen_ori_tl(t0
, t0
, L1CSR0_CUL
);
5078 gen_store_spr(SPR_Exxx_L1CSR0
, t0
);
5083 static void gen_dcbz(DisasContext
*ctx
)
5088 gen_set_access_type(ctx
, ACCESS_CACHE
);
5089 tcgv_addr
= tcg_temp_new();
5090 tcgv_op
= tcg_const_i32(ctx
->opcode
& 0x03FF000);
5091 gen_addr_reg_index(ctx
, tcgv_addr
);
5092 gen_helper_dcbz(cpu_env
, tcgv_addr
, tcgv_op
);
5093 tcg_temp_free(tcgv_addr
);
5094 tcg_temp_free_i32(tcgv_op
);
5098 static void gen_dcbzep(DisasContext
*ctx
)
5103 gen_set_access_type(ctx
, ACCESS_CACHE
);
5104 tcgv_addr
= tcg_temp_new();
5105 tcgv_op
= tcg_const_i32(ctx
->opcode
& 0x03FF000);
5106 gen_addr_reg_index(ctx
, tcgv_addr
);
5107 gen_helper_dcbzep(cpu_env
, tcgv_addr
, tcgv_op
);
5108 tcg_temp_free(tcgv_addr
);
5109 tcg_temp_free_i32(tcgv_op
);
5113 static void gen_dst(DisasContext
*ctx
)
5115 if (rA(ctx
->opcode
) == 0) {
5116 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
5118 /* interpreted as no-op */
5123 static void gen_dstst(DisasContext
*ctx
)
5125 if (rA(ctx
->opcode
) == 0) {
5126 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
5128 /* interpreted as no-op */
5134 static void gen_dss(DisasContext
*ctx
)
5136 /* interpreted as no-op */
5140 static void gen_icbi(DisasContext
*ctx
)
5143 gen_set_access_type(ctx
, ACCESS_CACHE
);
5144 t0
= tcg_temp_new();
5145 gen_addr_reg_index(ctx
, t0
);
5146 gen_helper_icbi(cpu_env
, t0
);
5151 static void gen_icbiep(DisasContext
*ctx
)
5154 gen_set_access_type(ctx
, ACCESS_CACHE
);
5155 t0
= tcg_temp_new();
5156 gen_addr_reg_index(ctx
, t0
);
5157 gen_helper_icbiep(cpu_env
, t0
);
5163 static void gen_dcba(DisasContext
*ctx
)
5166 * interpreted as no-op
5167 * XXX: specification say this is treated as a store by the MMU
5168 * but does not generate any exception
5172 /*** Segment register manipulation ***/
5173 /* Supervisor only: */
5176 static void gen_mfsr(DisasContext
*ctx
)
5178 #if defined(CONFIG_USER_ONLY)
5184 t0
= tcg_const_tl(SR(ctx
->opcode
));
5185 gen_helper_load_sr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
5187 #endif /* defined(CONFIG_USER_ONLY) */
5191 static void gen_mfsrin(DisasContext
*ctx
)
5193 #if defined(CONFIG_USER_ONLY)
5199 t0
= tcg_temp_new();
5200 tcg_gen_extract_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 28, 4);
5201 gen_helper_load_sr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
5203 #endif /* defined(CONFIG_USER_ONLY) */
5207 static void gen_mtsr(DisasContext
*ctx
)
5209 #if defined(CONFIG_USER_ONLY)
5215 t0
= tcg_const_tl(SR(ctx
->opcode
));
5216 gen_helper_store_sr(cpu_env
, t0
, cpu_gpr
[rS(ctx
->opcode
)]);
5218 #endif /* defined(CONFIG_USER_ONLY) */
5222 static void gen_mtsrin(DisasContext
*ctx
)
5224 #if defined(CONFIG_USER_ONLY)
5230 t0
= tcg_temp_new();
5231 tcg_gen_extract_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 28, 4);
5232 gen_helper_store_sr(cpu_env
, t0
, cpu_gpr
[rD(ctx
->opcode
)]);
5234 #endif /* defined(CONFIG_USER_ONLY) */
5237 #if defined(TARGET_PPC64)
5238 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
5241 static void gen_mfsr_64b(DisasContext
*ctx
)
5243 #if defined(CONFIG_USER_ONLY)
5249 t0
= tcg_const_tl(SR(ctx
->opcode
));
5250 gen_helper_load_sr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
5252 #endif /* defined(CONFIG_USER_ONLY) */
5256 static void gen_mfsrin_64b(DisasContext
*ctx
)
5258 #if defined(CONFIG_USER_ONLY)
5264 t0
= tcg_temp_new();
5265 tcg_gen_extract_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 28, 4);
5266 gen_helper_load_sr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
5268 #endif /* defined(CONFIG_USER_ONLY) */
5272 static void gen_mtsr_64b(DisasContext
*ctx
)
5274 #if defined(CONFIG_USER_ONLY)
5280 t0
= tcg_const_tl(SR(ctx
->opcode
));
5281 gen_helper_store_sr(cpu_env
, t0
, cpu_gpr
[rS(ctx
->opcode
)]);
5283 #endif /* defined(CONFIG_USER_ONLY) */
5287 static void gen_mtsrin_64b(DisasContext
*ctx
)
5289 #if defined(CONFIG_USER_ONLY)
5295 t0
= tcg_temp_new();
5296 tcg_gen_extract_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 28, 4);
5297 gen_helper_store_sr(cpu_env
, t0
, cpu_gpr
[rS(ctx
->opcode
)]);
5299 #endif /* defined(CONFIG_USER_ONLY) */
5303 static void gen_slbmte(DisasContext
*ctx
)
5305 #if defined(CONFIG_USER_ONLY)
5310 gen_helper_store_slb(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)],
5311 cpu_gpr
[rS(ctx
->opcode
)]);
5312 #endif /* defined(CONFIG_USER_ONLY) */
5315 static void gen_slbmfee(DisasContext
*ctx
)
5317 #if defined(CONFIG_USER_ONLY)
5322 gen_helper_load_slb_esid(cpu_gpr
[rS(ctx
->opcode
)], cpu_env
,
5323 cpu_gpr
[rB(ctx
->opcode
)]);
5324 #endif /* defined(CONFIG_USER_ONLY) */
5327 static void gen_slbmfev(DisasContext
*ctx
)
5329 #if defined(CONFIG_USER_ONLY)
5334 gen_helper_load_slb_vsid(cpu_gpr
[rS(ctx
->opcode
)], cpu_env
,
5335 cpu_gpr
[rB(ctx
->opcode
)]);
5336 #endif /* defined(CONFIG_USER_ONLY) */
5339 static void gen_slbfee_(DisasContext
*ctx
)
5341 #if defined(CONFIG_USER_ONLY)
5342 gen_inval_exception(ctx
, POWERPC_EXCP_PRIV_REG
);
5346 if (unlikely(ctx
->pr
)) {
5347 gen_inval_exception(ctx
, POWERPC_EXCP_PRIV_REG
);
5350 gen_helper_find_slb_vsid(cpu_gpr
[rS(ctx
->opcode
)], cpu_env
,
5351 cpu_gpr
[rB(ctx
->opcode
)]);
5352 l1
= gen_new_label();
5353 l2
= gen_new_label();
5354 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
5355 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[rS(ctx
->opcode
)], -1, l1
);
5356 tcg_gen_ori_i32(cpu_crf
[0], cpu_crf
[0], CRF_EQ
);
5359 tcg_gen_movi_tl(cpu_gpr
[rS(ctx
->opcode
)], 0);
5363 #endif /* defined(TARGET_PPC64) */
5365 /*** Lookaside buffer management ***/
5366 /* Optional & supervisor only: */
5369 static void gen_tlbia(DisasContext
*ctx
)
5371 #if defined(CONFIG_USER_ONLY)
5376 gen_helper_tlbia(cpu_env
);
5377 #endif /* defined(CONFIG_USER_ONLY) */
5381 static void gen_tlbiel(DisasContext
*ctx
)
5383 #if defined(CONFIG_USER_ONLY)
5386 bool psr
= (ctx
->opcode
>> 17) & 0x1;
5388 if (ctx
->pr
|| (!ctx
->hv
&& !psr
&& ctx
->hr
)) {
5390 * tlbiel is privileged except when PSR=0 and HR=1, making it
5391 * hypervisor privileged.
5396 gen_helper_tlbie(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
5397 #endif /* defined(CONFIG_USER_ONLY) */
5401 static void gen_tlbie(DisasContext
*ctx
)
5403 #if defined(CONFIG_USER_ONLY)
5406 bool psr
= (ctx
->opcode
>> 17) & 0x1;
5410 /* tlbie is privileged... */
5412 } else if (!ctx
->hv
) {
5413 if (!ctx
->gtse
|| (!psr
&& ctx
->hr
)) {
5415 * ... except when GTSE=0 or when PSR=0 and HR=1, making it
5416 * hypervisor privileged.
5422 if (NARROW_MODE(ctx
)) {
5423 TCGv t0
= tcg_temp_new();
5424 tcg_gen_ext32u_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)]);
5425 gen_helper_tlbie(cpu_env
, t0
);
5428 gen_helper_tlbie(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
5430 t1
= tcg_temp_new_i32();
5431 tcg_gen_ld_i32(t1
, cpu_env
, offsetof(CPUPPCState
, tlb_need_flush
));
5432 tcg_gen_ori_i32(t1
, t1
, TLB_NEED_GLOBAL_FLUSH
);
5433 tcg_gen_st_i32(t1
, cpu_env
, offsetof(CPUPPCState
, tlb_need_flush
));
5434 tcg_temp_free_i32(t1
);
5435 #endif /* defined(CONFIG_USER_ONLY) */
5439 static void gen_tlbsync(DisasContext
*ctx
)
5441 #if defined(CONFIG_USER_ONLY)
5446 CHK_SV
; /* If gtse is set then tlbsync is supervisor privileged */
5448 CHK_HV
; /* Else hypervisor privileged */
5451 /* BookS does both ptesync and tlbsync make tlbsync a nop for server */
5452 if (ctx
->insns_flags
& PPC_BOOKE
) {
5453 gen_check_tlb_flush(ctx
, true);
5455 #endif /* defined(CONFIG_USER_ONLY) */
5458 #if defined(TARGET_PPC64)
5460 static void gen_slbia(DisasContext
*ctx
)
5462 #if defined(CONFIG_USER_ONLY)
5465 uint32_t ih
= (ctx
->opcode
>> 21) & 0x7;
5466 TCGv_i32 t0
= tcg_const_i32(ih
);
5470 gen_helper_slbia(cpu_env
, t0
);
5471 tcg_temp_free_i32(t0
);
5472 #endif /* defined(CONFIG_USER_ONLY) */
5476 static void gen_slbie(DisasContext
*ctx
)
5478 #if defined(CONFIG_USER_ONLY)
5483 gen_helper_slbie(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
5484 #endif /* defined(CONFIG_USER_ONLY) */
5488 static void gen_slbieg(DisasContext
*ctx
)
5490 #if defined(CONFIG_USER_ONLY)
5495 gen_helper_slbieg(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
5496 #endif /* defined(CONFIG_USER_ONLY) */
5500 static void gen_slbsync(DisasContext
*ctx
)
5502 #if defined(CONFIG_USER_ONLY)
5506 gen_check_tlb_flush(ctx
, true);
5507 #endif /* defined(CONFIG_USER_ONLY) */
5510 #endif /* defined(TARGET_PPC64) */
5512 /*** External control ***/
5516 static void gen_eciwx(DisasContext
*ctx
)
5519 /* Should check EAR[E] ! */
5520 gen_set_access_type(ctx
, ACCESS_EXT
);
5521 t0
= tcg_temp_new();
5522 gen_addr_reg_index(ctx
, t0
);
5523 tcg_gen_qemu_ld_tl(cpu_gpr
[rD(ctx
->opcode
)], t0
, ctx
->mem_idx
,
5524 DEF_MEMOP(MO_UL
| MO_ALIGN
));
5529 static void gen_ecowx(DisasContext
*ctx
)
5532 /* Should check EAR[E] ! */
5533 gen_set_access_type(ctx
, ACCESS_EXT
);
5534 t0
= tcg_temp_new();
5535 gen_addr_reg_index(ctx
, t0
);
5536 tcg_gen_qemu_st_tl(cpu_gpr
[rD(ctx
->opcode
)], t0
, ctx
->mem_idx
,
5537 DEF_MEMOP(MO_UL
| MO_ALIGN
));
5541 /* PowerPC 601 specific instructions */
5544 static void gen_abs(DisasContext
*ctx
)
5546 TCGv d
= cpu_gpr
[rD(ctx
->opcode
)];
5547 TCGv a
= cpu_gpr
[rA(ctx
->opcode
)];
5549 tcg_gen_abs_tl(d
, a
);
5550 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5551 gen_set_Rc0(ctx
, d
);
5556 static void gen_abso(DisasContext
*ctx
)
5558 TCGv d
= cpu_gpr
[rD(ctx
->opcode
)];
5559 TCGv a
= cpu_gpr
[rA(ctx
->opcode
)];
5561 tcg_gen_setcondi_tl(TCG_COND_EQ
, cpu_ov
, a
, 0x80000000);
5562 tcg_gen_abs_tl(d
, a
);
5563 tcg_gen_or_tl(cpu_so
, cpu_so
, cpu_ov
);
5564 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5565 gen_set_Rc0(ctx
, d
);
5570 static void gen_clcs(DisasContext
*ctx
)
5572 TCGv_i32 t0
= tcg_const_i32(rA(ctx
->opcode
));
5573 gen_helper_clcs(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
5574 tcg_temp_free_i32(t0
);
5575 /* Rc=1 sets CR0 to an undefined state */
5579 static void gen_div(DisasContext
*ctx
)
5581 gen_helper_div(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
5582 cpu_gpr
[rB(ctx
->opcode
)]);
5583 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5584 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5589 static void gen_divo(DisasContext
*ctx
)
5591 gen_helper_divo(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
5592 cpu_gpr
[rB(ctx
->opcode
)]);
5593 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5594 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5599 static void gen_divs(DisasContext
*ctx
)
5601 gen_helper_divs(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
5602 cpu_gpr
[rB(ctx
->opcode
)]);
5603 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5604 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5608 /* divso - divso. */
5609 static void gen_divso(DisasContext
*ctx
)
5611 gen_helper_divso(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
5612 cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
5613 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5614 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5619 static void gen_doz(DisasContext
*ctx
)
5621 TCGLabel
*l1
= gen_new_label();
5622 TCGLabel
*l2
= gen_new_label();
5623 tcg_gen_brcond_tl(TCG_COND_GE
, cpu_gpr
[rB(ctx
->opcode
)],
5624 cpu_gpr
[rA(ctx
->opcode
)], l1
);
5625 tcg_gen_sub_tl(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)],
5626 cpu_gpr
[rA(ctx
->opcode
)]);
5629 tcg_gen_movi_tl(cpu_gpr
[rD(ctx
->opcode
)], 0);
5631 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5632 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5637 static void gen_dozo(DisasContext
*ctx
)
5639 TCGLabel
*l1
= gen_new_label();
5640 TCGLabel
*l2
= gen_new_label();
5641 TCGv t0
= tcg_temp_new();
5642 TCGv t1
= tcg_temp_new();
5643 TCGv t2
= tcg_temp_new();
5644 /* Start with XER OV disabled, the most likely case */
5645 tcg_gen_movi_tl(cpu_ov
, 0);
5646 tcg_gen_brcond_tl(TCG_COND_GE
, cpu_gpr
[rB(ctx
->opcode
)],
5647 cpu_gpr
[rA(ctx
->opcode
)], l1
);
5648 tcg_gen_sub_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
5649 tcg_gen_xor_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
5650 tcg_gen_xor_tl(t2
, cpu_gpr
[rA(ctx
->opcode
)], t0
);
5651 tcg_gen_andc_tl(t1
, t1
, t2
);
5652 tcg_gen_mov_tl(cpu_gpr
[rD(ctx
->opcode
)], t0
);
5653 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l2
);
5654 tcg_gen_movi_tl(cpu_ov
, 1);
5655 tcg_gen_movi_tl(cpu_so
, 1);
5658 tcg_gen_movi_tl(cpu_gpr
[rD(ctx
->opcode
)], 0);
5663 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5664 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5669 static void gen_dozi(DisasContext
*ctx
)
5671 target_long simm
= SIMM(ctx
->opcode
);
5672 TCGLabel
*l1
= gen_new_label();
5673 TCGLabel
*l2
= gen_new_label();
5674 tcg_gen_brcondi_tl(TCG_COND_LT
, cpu_gpr
[rA(ctx
->opcode
)], simm
, l1
);
5675 tcg_gen_subfi_tl(cpu_gpr
[rD(ctx
->opcode
)], simm
, cpu_gpr
[rA(ctx
->opcode
)]);
5678 tcg_gen_movi_tl(cpu_gpr
[rD(ctx
->opcode
)], 0);
5680 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5681 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5685 /* lscbx - lscbx. */
5686 static void gen_lscbx(DisasContext
*ctx
)
5688 TCGv t0
= tcg_temp_new();
5689 TCGv_i32 t1
= tcg_const_i32(rD(ctx
->opcode
));
5690 TCGv_i32 t2
= tcg_const_i32(rA(ctx
->opcode
));
5691 TCGv_i32 t3
= tcg_const_i32(rB(ctx
->opcode
));
5693 gen_addr_reg_index(ctx
, t0
);
5694 gen_helper_lscbx(t0
, cpu_env
, t0
, t1
, t2
, t3
);
5695 tcg_temp_free_i32(t1
);
5696 tcg_temp_free_i32(t2
);
5697 tcg_temp_free_i32(t3
);
5698 tcg_gen_andi_tl(cpu_xer
, cpu_xer
, ~0x7F);
5699 tcg_gen_or_tl(cpu_xer
, cpu_xer
, t0
);
5700 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5701 gen_set_Rc0(ctx
, t0
);
5706 /* maskg - maskg. */
5707 static void gen_maskg(DisasContext
*ctx
)
5709 TCGLabel
*l1
= gen_new_label();
5710 TCGv t0
= tcg_temp_new();
5711 TCGv t1
= tcg_temp_new();
5712 TCGv t2
= tcg_temp_new();
5713 TCGv t3
= tcg_temp_new();
5714 tcg_gen_movi_tl(t3
, 0xFFFFFFFF);
5715 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5716 tcg_gen_andi_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], 0x1F);
5717 tcg_gen_addi_tl(t2
, t0
, 1);
5718 tcg_gen_shr_tl(t2
, t3
, t2
);
5719 tcg_gen_shr_tl(t3
, t3
, t1
);
5720 tcg_gen_xor_tl(cpu_gpr
[rA(ctx
->opcode
)], t2
, t3
);
5721 tcg_gen_brcond_tl(TCG_COND_GE
, t0
, t1
, l1
);
5722 tcg_gen_neg_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
5728 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5729 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5733 /* maskir - maskir. */
5734 static void gen_maskir(DisasContext
*ctx
)
5736 TCGv t0
= tcg_temp_new();
5737 TCGv t1
= tcg_temp_new();
5738 tcg_gen_and_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
5739 tcg_gen_andc_tl(t1
, cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
5740 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5743 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5744 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5749 static void gen_mul(DisasContext
*ctx
)
5751 TCGv_i64 t0
= tcg_temp_new_i64();
5752 TCGv_i64 t1
= tcg_temp_new_i64();
5753 TCGv t2
= tcg_temp_new();
5754 tcg_gen_extu_tl_i64(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
5755 tcg_gen_extu_tl_i64(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
5756 tcg_gen_mul_i64(t0
, t0
, t1
);
5757 tcg_gen_trunc_i64_tl(t2
, t0
);
5758 gen_store_spr(SPR_MQ
, t2
);
5759 tcg_gen_shri_i64(t1
, t0
, 32);
5760 tcg_gen_trunc_i64_tl(cpu_gpr
[rD(ctx
->opcode
)], t1
);
5761 tcg_temp_free_i64(t0
);
5762 tcg_temp_free_i64(t1
);
5764 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5765 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5770 static void gen_mulo(DisasContext
*ctx
)
5772 TCGLabel
*l1
= gen_new_label();
5773 TCGv_i64 t0
= tcg_temp_new_i64();
5774 TCGv_i64 t1
= tcg_temp_new_i64();
5775 TCGv t2
= tcg_temp_new();
5776 /* Start with XER OV disabled, the most likely case */
5777 tcg_gen_movi_tl(cpu_ov
, 0);
5778 tcg_gen_extu_tl_i64(t0
, cpu_gpr
[rA(ctx
->opcode
)]);
5779 tcg_gen_extu_tl_i64(t1
, cpu_gpr
[rB(ctx
->opcode
)]);
5780 tcg_gen_mul_i64(t0
, t0
, t1
);
5781 tcg_gen_trunc_i64_tl(t2
, t0
);
5782 gen_store_spr(SPR_MQ
, t2
);
5783 tcg_gen_shri_i64(t1
, t0
, 32);
5784 tcg_gen_trunc_i64_tl(cpu_gpr
[rD(ctx
->opcode
)], t1
);
5785 tcg_gen_ext32s_i64(t1
, t0
);
5786 tcg_gen_brcond_i64(TCG_COND_EQ
, t0
, t1
, l1
);
5787 tcg_gen_movi_tl(cpu_ov
, 1);
5788 tcg_gen_movi_tl(cpu_so
, 1);
5790 tcg_temp_free_i64(t0
);
5791 tcg_temp_free_i64(t1
);
5793 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5794 gen_set_Rc0(ctx
, cpu_gpr
[rD(ctx
->opcode
)]);
5799 static void gen_nabs(DisasContext
*ctx
)
5801 TCGv d
= cpu_gpr
[rD(ctx
->opcode
)];
5802 TCGv a
= cpu_gpr
[rA(ctx
->opcode
)];
5804 tcg_gen_abs_tl(d
, a
);
5805 tcg_gen_neg_tl(d
, d
);
5806 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5807 gen_set_Rc0(ctx
, d
);
5811 /* nabso - nabso. */
5812 static void gen_nabso(DisasContext
*ctx
)
5814 TCGv d
= cpu_gpr
[rD(ctx
->opcode
)];
5815 TCGv a
= cpu_gpr
[rA(ctx
->opcode
)];
5817 tcg_gen_abs_tl(d
, a
);
5818 tcg_gen_neg_tl(d
, d
);
5819 /* nabs never overflows */
5820 tcg_gen_movi_tl(cpu_ov
, 0);
5821 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5822 gen_set_Rc0(ctx
, d
);
5827 static void gen_rlmi(DisasContext
*ctx
)
5829 uint32_t mb
= MB(ctx
->opcode
);
5830 uint32_t me
= ME(ctx
->opcode
);
5831 TCGv t0
= tcg_temp_new();
5832 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5833 tcg_gen_rotl_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
5834 tcg_gen_andi_tl(t0
, t0
, MASK(mb
, me
));
5835 tcg_gen_andi_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)],
5837 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)], t0
);
5839 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5840 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5845 static void gen_rrib(DisasContext
*ctx
)
5847 TCGv t0
= tcg_temp_new();
5848 TCGv t1
= tcg_temp_new();
5849 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5850 tcg_gen_movi_tl(t1
, 0x80000000);
5851 tcg_gen_shr_tl(t1
, t1
, t0
);
5852 tcg_gen_shr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
5853 tcg_gen_and_tl(t0
, t0
, t1
);
5854 tcg_gen_andc_tl(t1
, cpu_gpr
[rA(ctx
->opcode
)], t1
);
5855 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5858 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5859 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5864 static void gen_sle(DisasContext
*ctx
)
5866 TCGv t0
= tcg_temp_new();
5867 TCGv t1
= tcg_temp_new();
5868 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5869 tcg_gen_shl_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
5870 tcg_gen_subfi_tl(t1
, 32, t1
);
5871 tcg_gen_shr_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
5872 tcg_gen_or_tl(t1
, t0
, t1
);
5873 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
5874 gen_store_spr(SPR_MQ
, t1
);
5877 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5878 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5883 static void gen_sleq(DisasContext
*ctx
)
5885 TCGv t0
= tcg_temp_new();
5886 TCGv t1
= tcg_temp_new();
5887 TCGv t2
= tcg_temp_new();
5888 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5889 tcg_gen_movi_tl(t2
, 0xFFFFFFFF);
5890 tcg_gen_shl_tl(t2
, t2
, t0
);
5891 tcg_gen_rotl_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
5892 gen_load_spr(t1
, SPR_MQ
);
5893 gen_store_spr(SPR_MQ
, t0
);
5894 tcg_gen_and_tl(t0
, t0
, t2
);
5895 tcg_gen_andc_tl(t1
, t1
, t2
);
5896 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5900 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5901 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5906 static void gen_sliq(DisasContext
*ctx
)
5908 int sh
= SH(ctx
->opcode
);
5909 TCGv t0
= tcg_temp_new();
5910 TCGv t1
= tcg_temp_new();
5911 tcg_gen_shli_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], sh
);
5912 tcg_gen_shri_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], 32 - sh
);
5913 tcg_gen_or_tl(t1
, t0
, t1
);
5914 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
5915 gen_store_spr(SPR_MQ
, t1
);
5918 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5919 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5923 /* slliq - slliq. */
5924 static void gen_slliq(DisasContext
*ctx
)
5926 int sh
= SH(ctx
->opcode
);
5927 TCGv t0
= tcg_temp_new();
5928 TCGv t1
= tcg_temp_new();
5929 tcg_gen_rotli_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], sh
);
5930 gen_load_spr(t1
, SPR_MQ
);
5931 gen_store_spr(SPR_MQ
, t0
);
5932 tcg_gen_andi_tl(t0
, t0
, (0xFFFFFFFFU
<< sh
));
5933 tcg_gen_andi_tl(t1
, t1
, ~(0xFFFFFFFFU
<< sh
));
5934 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5937 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5938 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5943 static void gen_sllq(DisasContext
*ctx
)
5945 TCGLabel
*l1
= gen_new_label();
5946 TCGLabel
*l2
= gen_new_label();
5947 TCGv t0
= tcg_temp_local_new();
5948 TCGv t1
= tcg_temp_local_new();
5949 TCGv t2
= tcg_temp_local_new();
5950 tcg_gen_andi_tl(t2
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5951 tcg_gen_movi_tl(t1
, 0xFFFFFFFF);
5952 tcg_gen_shl_tl(t1
, t1
, t2
);
5953 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x20);
5954 tcg_gen_brcondi_tl(TCG_COND_EQ
, t0
, 0, l1
);
5955 gen_load_spr(t0
, SPR_MQ
);
5956 tcg_gen_and_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5959 tcg_gen_shl_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t2
);
5960 gen_load_spr(t2
, SPR_MQ
);
5961 tcg_gen_andc_tl(t1
, t2
, t1
);
5962 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
5967 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5968 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5973 static void gen_slq(DisasContext
*ctx
)
5975 TCGLabel
*l1
= gen_new_label();
5976 TCGv t0
= tcg_temp_new();
5977 TCGv t1
= tcg_temp_new();
5978 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
5979 tcg_gen_shl_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
5980 tcg_gen_subfi_tl(t1
, 32, t1
);
5981 tcg_gen_shr_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
5982 tcg_gen_or_tl(t1
, t0
, t1
);
5983 gen_store_spr(SPR_MQ
, t1
);
5984 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x20);
5985 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
5986 tcg_gen_brcondi_tl(TCG_COND_EQ
, t1
, 0, l1
);
5987 tcg_gen_movi_tl(cpu_gpr
[rA(ctx
->opcode
)], 0);
5991 if (unlikely(Rc(ctx
->opcode
) != 0)) {
5992 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
5996 /* sraiq - sraiq. */
5997 static void gen_sraiq(DisasContext
*ctx
)
5999 int sh
= SH(ctx
->opcode
);
6000 TCGLabel
*l1
= gen_new_label();
6001 TCGv t0
= tcg_temp_new();
6002 TCGv t1
= tcg_temp_new();
6003 tcg_gen_shri_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], sh
);
6004 tcg_gen_shli_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], 32 - sh
);
6005 tcg_gen_or_tl(t0
, t0
, t1
);
6006 gen_store_spr(SPR_MQ
, t0
);
6007 tcg_gen_movi_tl(cpu_ca
, 0);
6008 tcg_gen_brcondi_tl(TCG_COND_EQ
, t1
, 0, l1
);
6009 tcg_gen_brcondi_tl(TCG_COND_GE
, cpu_gpr
[rS(ctx
->opcode
)], 0, l1
);
6010 tcg_gen_movi_tl(cpu_ca
, 1);
6012 tcg_gen_sari_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], sh
);
6015 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6016 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6021 static void gen_sraq(DisasContext
*ctx
)
6023 TCGLabel
*l1
= gen_new_label();
6024 TCGLabel
*l2
= gen_new_label();
6025 TCGv t0
= tcg_temp_new();
6026 TCGv t1
= tcg_temp_local_new();
6027 TCGv t2
= tcg_temp_local_new();
6028 tcg_gen_andi_tl(t2
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6029 tcg_gen_shr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t2
);
6030 tcg_gen_sar_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], t2
);
6031 tcg_gen_subfi_tl(t2
, 32, t2
);
6032 tcg_gen_shl_tl(t2
, cpu_gpr
[rS(ctx
->opcode
)], t2
);
6033 tcg_gen_or_tl(t0
, t0
, t2
);
6034 gen_store_spr(SPR_MQ
, t0
);
6035 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x20);
6036 tcg_gen_brcondi_tl(TCG_COND_EQ
, t2
, 0, l1
);
6037 tcg_gen_mov_tl(t2
, cpu_gpr
[rS(ctx
->opcode
)]);
6038 tcg_gen_sari_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], 31);
6041 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t1
);
6042 tcg_gen_movi_tl(cpu_ca
, 0);
6043 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l2
);
6044 tcg_gen_brcondi_tl(TCG_COND_EQ
, t2
, 0, l2
);
6045 tcg_gen_movi_tl(cpu_ca
, 1);
6049 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6050 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6055 static void gen_sre(DisasContext
*ctx
)
6057 TCGv t0
= tcg_temp_new();
6058 TCGv t1
= tcg_temp_new();
6059 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6060 tcg_gen_shr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
6061 tcg_gen_subfi_tl(t1
, 32, t1
);
6062 tcg_gen_shl_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
6063 tcg_gen_or_tl(t1
, t0
, t1
);
6064 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
6065 gen_store_spr(SPR_MQ
, t1
);
6068 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6069 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6074 static void gen_srea(DisasContext
*ctx
)
6076 TCGv t0
= tcg_temp_new();
6077 TCGv t1
= tcg_temp_new();
6078 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6079 tcg_gen_rotr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
6080 gen_store_spr(SPR_MQ
, t0
);
6081 tcg_gen_sar_tl(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)], t1
);
6084 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6085 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6090 static void gen_sreq(DisasContext
*ctx
)
6092 TCGv t0
= tcg_temp_new();
6093 TCGv t1
= tcg_temp_new();
6094 TCGv t2
= tcg_temp_new();
6095 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6096 tcg_gen_movi_tl(t1
, 0xFFFFFFFF);
6097 tcg_gen_shr_tl(t1
, t1
, t0
);
6098 tcg_gen_rotr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t0
);
6099 gen_load_spr(t2
, SPR_MQ
);
6100 gen_store_spr(SPR_MQ
, t0
);
6101 tcg_gen_and_tl(t0
, t0
, t1
);
6102 tcg_gen_andc_tl(t2
, t2
, t1
);
6103 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t2
);
6107 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6108 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6113 static void gen_sriq(DisasContext
*ctx
)
6115 int sh
= SH(ctx
->opcode
);
6116 TCGv t0
= tcg_temp_new();
6117 TCGv t1
= tcg_temp_new();
6118 tcg_gen_shri_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], sh
);
6119 tcg_gen_shli_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], 32 - sh
);
6120 tcg_gen_or_tl(t1
, t0
, t1
);
6121 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
6122 gen_store_spr(SPR_MQ
, t1
);
6125 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6126 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6131 static void gen_srliq(DisasContext
*ctx
)
6133 int sh
= SH(ctx
->opcode
);
6134 TCGv t0
= tcg_temp_new();
6135 TCGv t1
= tcg_temp_new();
6136 tcg_gen_rotri_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], sh
);
6137 gen_load_spr(t1
, SPR_MQ
);
6138 gen_store_spr(SPR_MQ
, t0
);
6139 tcg_gen_andi_tl(t0
, t0
, (0xFFFFFFFFU
>> sh
));
6140 tcg_gen_andi_tl(t1
, t1
, ~(0xFFFFFFFFU
>> sh
));
6141 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
6144 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6145 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6150 static void gen_srlq(DisasContext
*ctx
)
6152 TCGLabel
*l1
= gen_new_label();
6153 TCGLabel
*l2
= gen_new_label();
6154 TCGv t0
= tcg_temp_local_new();
6155 TCGv t1
= tcg_temp_local_new();
6156 TCGv t2
= tcg_temp_local_new();
6157 tcg_gen_andi_tl(t2
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6158 tcg_gen_movi_tl(t1
, 0xFFFFFFFF);
6159 tcg_gen_shr_tl(t2
, t1
, t2
);
6160 tcg_gen_andi_tl(t0
, cpu_gpr
[rB(ctx
->opcode
)], 0x20);
6161 tcg_gen_brcondi_tl(TCG_COND_EQ
, t0
, 0, l1
);
6162 gen_load_spr(t0
, SPR_MQ
);
6163 tcg_gen_and_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t2
);
6166 tcg_gen_shr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t2
);
6167 tcg_gen_and_tl(t0
, t0
, t2
);
6168 gen_load_spr(t1
, SPR_MQ
);
6169 tcg_gen_andc_tl(t1
, t1
, t2
);
6170 tcg_gen_or_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
, t1
);
6175 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6176 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6181 static void gen_srq(DisasContext
*ctx
)
6183 TCGLabel
*l1
= gen_new_label();
6184 TCGv t0
= tcg_temp_new();
6185 TCGv t1
= tcg_temp_new();
6186 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x1F);
6187 tcg_gen_shr_tl(t0
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
6188 tcg_gen_subfi_tl(t1
, 32, t1
);
6189 tcg_gen_shl_tl(t1
, cpu_gpr
[rS(ctx
->opcode
)], t1
);
6190 tcg_gen_or_tl(t1
, t0
, t1
);
6191 gen_store_spr(SPR_MQ
, t1
);
6192 tcg_gen_andi_tl(t1
, cpu_gpr
[rB(ctx
->opcode
)], 0x20);
6193 tcg_gen_mov_tl(cpu_gpr
[rA(ctx
->opcode
)], t0
);
6194 tcg_gen_brcondi_tl(TCG_COND_EQ
, t0
, 0, l1
);
6195 tcg_gen_movi_tl(cpu_gpr
[rA(ctx
->opcode
)], 0);
6199 if (unlikely(Rc(ctx
->opcode
) != 0)) {
6200 gen_set_Rc0(ctx
, cpu_gpr
[rA(ctx
->opcode
)]);
6204 /* PowerPC 602 specific instructions */
6207 static void gen_dsa(DisasContext
*ctx
)
6210 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6214 static void gen_esa(DisasContext
*ctx
)
6217 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6221 static void gen_mfrom(DisasContext
*ctx
)
6223 #if defined(CONFIG_USER_ONLY)
6227 gen_helper_602_mfrom(cpu_gpr
[rD(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)]);
6228 #endif /* defined(CONFIG_USER_ONLY) */
6231 /* 602 - 603 - G2 TLB management */
6234 static void gen_tlbld_6xx(DisasContext
*ctx
)
6236 #if defined(CONFIG_USER_ONLY)
6240 gen_helper_6xx_tlbd(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
6241 #endif /* defined(CONFIG_USER_ONLY) */
6245 static void gen_tlbli_6xx(DisasContext
*ctx
)
6247 #if defined(CONFIG_USER_ONLY)
6251 gen_helper_6xx_tlbi(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
6252 #endif /* defined(CONFIG_USER_ONLY) */
6255 /* 74xx TLB management */
6258 static void gen_tlbld_74xx(DisasContext
*ctx
)
6260 #if defined(CONFIG_USER_ONLY)
6264 gen_helper_74xx_tlbd(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
6265 #endif /* defined(CONFIG_USER_ONLY) */
6269 static void gen_tlbli_74xx(DisasContext
*ctx
)
6271 #if defined(CONFIG_USER_ONLY)
6275 gen_helper_74xx_tlbi(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
6276 #endif /* defined(CONFIG_USER_ONLY) */
6279 /* POWER instructions not in PowerPC 601 */
6282 static void gen_clf(DisasContext
*ctx
)
6284 /* Cache line flush: implemented as no-op */
6288 static void gen_cli(DisasContext
*ctx
)
6290 #if defined(CONFIG_USER_ONLY)
6293 /* Cache line invalidate: privileged and treated as no-op */
6295 #endif /* defined(CONFIG_USER_ONLY) */
6299 static void gen_dclst(DisasContext
*ctx
)
6301 /* Data cache line store: treated as no-op */
6304 static void gen_mfsri(DisasContext
*ctx
)
6306 #if defined(CONFIG_USER_ONLY)
6309 int ra
= rA(ctx
->opcode
);
6310 int rd
= rD(ctx
->opcode
);
6314 t0
= tcg_temp_new();
6315 gen_addr_reg_index(ctx
, t0
);
6316 tcg_gen_extract_tl(t0
, t0
, 28, 4);
6317 gen_helper_load_sr(cpu_gpr
[rd
], cpu_env
, t0
);
6319 if (ra
!= 0 && ra
!= rd
) {
6320 tcg_gen_mov_tl(cpu_gpr
[ra
], cpu_gpr
[rd
]);
6322 #endif /* defined(CONFIG_USER_ONLY) */
6325 static void gen_rac(DisasContext
*ctx
)
6327 #if defined(CONFIG_USER_ONLY)
6333 t0
= tcg_temp_new();
6334 gen_addr_reg_index(ctx
, t0
);
6335 gen_helper_rac(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
6337 #endif /* defined(CONFIG_USER_ONLY) */
6340 static void gen_rfsvc(DisasContext
*ctx
)
6342 #if defined(CONFIG_USER_ONLY)
6347 gen_helper_rfsvc(cpu_env
);
6348 ctx
->base
.is_jmp
= DISAS_EXIT
;
6349 #endif /* defined(CONFIG_USER_ONLY) */
6352 /* svc is not implemented for now */
6354 /* BookE specific instructions */
6356 /* XXX: not implemented on 440 ? */
6357 static void gen_mfapidi(DisasContext
*ctx
)
6360 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6363 /* XXX: not implemented on 440 ? */
6364 static void gen_tlbiva(DisasContext
*ctx
)
6366 #if defined(CONFIG_USER_ONLY)
6372 t0
= tcg_temp_new();
6373 gen_addr_reg_index(ctx
, t0
);
6374 gen_helper_tlbiva(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
6376 #endif /* defined(CONFIG_USER_ONLY) */
6379 /* All 405 MAC instructions are translated here */
6380 static inline void gen_405_mulladd_insn(DisasContext
*ctx
, int opc2
, int opc3
,
6381 int ra
, int rb
, int rt
, int Rc
)
6385 t0
= tcg_temp_local_new();
6386 t1
= tcg_temp_local_new();
6388 switch (opc3
& 0x0D) {
6390 /* macchw - macchw. - macchwo - macchwo. */
6391 /* macchws - macchws. - macchwso - macchwso. */
6392 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
6393 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
6394 /* mulchw - mulchw. */
6395 tcg_gen_ext16s_tl(t0
, cpu_gpr
[ra
]);
6396 tcg_gen_sari_tl(t1
, cpu_gpr
[rb
], 16);
6397 tcg_gen_ext16s_tl(t1
, t1
);
6400 /* macchwu - macchwu. - macchwuo - macchwuo. */
6401 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
6402 /* mulchwu - mulchwu. */
6403 tcg_gen_ext16u_tl(t0
, cpu_gpr
[ra
]);
6404 tcg_gen_shri_tl(t1
, cpu_gpr
[rb
], 16);
6405 tcg_gen_ext16u_tl(t1
, t1
);
6408 /* machhw - machhw. - machhwo - machhwo. */
6409 /* machhws - machhws. - machhwso - machhwso. */
6410 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
6411 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
6412 /* mulhhw - mulhhw. */
6413 tcg_gen_sari_tl(t0
, cpu_gpr
[ra
], 16);
6414 tcg_gen_ext16s_tl(t0
, t0
);
6415 tcg_gen_sari_tl(t1
, cpu_gpr
[rb
], 16);
6416 tcg_gen_ext16s_tl(t1
, t1
);
6419 /* machhwu - machhwu. - machhwuo - machhwuo. */
6420 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
6421 /* mulhhwu - mulhhwu. */
6422 tcg_gen_shri_tl(t0
, cpu_gpr
[ra
], 16);
6423 tcg_gen_ext16u_tl(t0
, t0
);
6424 tcg_gen_shri_tl(t1
, cpu_gpr
[rb
], 16);
6425 tcg_gen_ext16u_tl(t1
, t1
);
6428 /* maclhw - maclhw. - maclhwo - maclhwo. */
6429 /* maclhws - maclhws. - maclhwso - maclhwso. */
6430 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
6431 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
6432 /* mullhw - mullhw. */
6433 tcg_gen_ext16s_tl(t0
, cpu_gpr
[ra
]);
6434 tcg_gen_ext16s_tl(t1
, cpu_gpr
[rb
]);
6437 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
6438 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
6439 /* mullhwu - mullhwu. */
6440 tcg_gen_ext16u_tl(t0
, cpu_gpr
[ra
]);
6441 tcg_gen_ext16u_tl(t1
, cpu_gpr
[rb
]);
6445 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
6446 tcg_gen_mul_tl(t1
, t0
, t1
);
6448 /* nmultiply-and-accumulate (0x0E) */
6449 tcg_gen_sub_tl(t0
, cpu_gpr
[rt
], t1
);
6451 /* multiply-and-accumulate (0x0C) */
6452 tcg_gen_add_tl(t0
, cpu_gpr
[rt
], t1
);
6456 /* Check overflow and/or saturate */
6457 TCGLabel
*l1
= gen_new_label();
6460 /* Start with XER OV disabled, the most likely case */
6461 tcg_gen_movi_tl(cpu_ov
, 0);
6465 tcg_gen_xor_tl(t1
, cpu_gpr
[rt
], t1
);
6466 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
6467 tcg_gen_xor_tl(t1
, cpu_gpr
[rt
], t0
);
6468 tcg_gen_brcondi_tl(TCG_COND_LT
, t1
, 0, l1
);
6471 tcg_gen_sari_tl(t0
, cpu_gpr
[rt
], 31);
6472 tcg_gen_xori_tl(t0
, t0
, 0x7fffffff);
6476 tcg_gen_brcond_tl(TCG_COND_GEU
, t0
, t1
, l1
);
6479 tcg_gen_movi_tl(t0
, UINT32_MAX
);
6483 /* Check overflow */
6484 tcg_gen_movi_tl(cpu_ov
, 1);
6485 tcg_gen_movi_tl(cpu_so
, 1);
6488 tcg_gen_mov_tl(cpu_gpr
[rt
], t0
);
6491 tcg_gen_mul_tl(cpu_gpr
[rt
], t0
, t1
);
6495 if (unlikely(Rc
) != 0) {
6497 gen_set_Rc0(ctx
, cpu_gpr
[rt
]);
6501 #define GEN_MAC_HANDLER(name, opc2, opc3) \
6502 static void glue(gen_, name)(DisasContext *ctx) \
6504 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
6505 rD(ctx->opcode), Rc(ctx->opcode)); \
6508 /* macchw - macchw. */
6509 GEN_MAC_HANDLER(macchw
, 0x0C, 0x05);
6510 /* macchwo - macchwo. */
6511 GEN_MAC_HANDLER(macchwo
, 0x0C, 0x15);
6512 /* macchws - macchws. */
6513 GEN_MAC_HANDLER(macchws
, 0x0C, 0x07);
6514 /* macchwso - macchwso. */
6515 GEN_MAC_HANDLER(macchwso
, 0x0C, 0x17);
6516 /* macchwsu - macchwsu. */
6517 GEN_MAC_HANDLER(macchwsu
, 0x0C, 0x06);
6518 /* macchwsuo - macchwsuo. */
6519 GEN_MAC_HANDLER(macchwsuo
, 0x0C, 0x16);
6520 /* macchwu - macchwu. */
6521 GEN_MAC_HANDLER(macchwu
, 0x0C, 0x04);
6522 /* macchwuo - macchwuo. */
6523 GEN_MAC_HANDLER(macchwuo
, 0x0C, 0x14);
6524 /* machhw - machhw. */
6525 GEN_MAC_HANDLER(machhw
, 0x0C, 0x01);
6526 /* machhwo - machhwo. */
6527 GEN_MAC_HANDLER(machhwo
, 0x0C, 0x11);
6528 /* machhws - machhws. */
6529 GEN_MAC_HANDLER(machhws
, 0x0C, 0x03);
6530 /* machhwso - machhwso. */
6531 GEN_MAC_HANDLER(machhwso
, 0x0C, 0x13);
6532 /* machhwsu - machhwsu. */
6533 GEN_MAC_HANDLER(machhwsu
, 0x0C, 0x02);
6534 /* machhwsuo - machhwsuo. */
6535 GEN_MAC_HANDLER(machhwsuo
, 0x0C, 0x12);
6536 /* machhwu - machhwu. */
6537 GEN_MAC_HANDLER(machhwu
, 0x0C, 0x00);
6538 /* machhwuo - machhwuo. */
6539 GEN_MAC_HANDLER(machhwuo
, 0x0C, 0x10);
6540 /* maclhw - maclhw. */
6541 GEN_MAC_HANDLER(maclhw
, 0x0C, 0x0D);
6542 /* maclhwo - maclhwo. */
6543 GEN_MAC_HANDLER(maclhwo
, 0x0C, 0x1D);
6544 /* maclhws - maclhws. */
6545 GEN_MAC_HANDLER(maclhws
, 0x0C, 0x0F);
6546 /* maclhwso - maclhwso. */
6547 GEN_MAC_HANDLER(maclhwso
, 0x0C, 0x1F);
6548 /* maclhwu - maclhwu. */
6549 GEN_MAC_HANDLER(maclhwu
, 0x0C, 0x0C);
6550 /* maclhwuo - maclhwuo. */
6551 GEN_MAC_HANDLER(maclhwuo
, 0x0C, 0x1C);
6552 /* maclhwsu - maclhwsu. */
6553 GEN_MAC_HANDLER(maclhwsu
, 0x0C, 0x0E);
6554 /* maclhwsuo - maclhwsuo. */
6555 GEN_MAC_HANDLER(maclhwsuo
, 0x0C, 0x1E);
6556 /* nmacchw - nmacchw. */
6557 GEN_MAC_HANDLER(nmacchw
, 0x0E, 0x05);
6558 /* nmacchwo - nmacchwo. */
6559 GEN_MAC_HANDLER(nmacchwo
, 0x0E, 0x15);
6560 /* nmacchws - nmacchws. */
6561 GEN_MAC_HANDLER(nmacchws
, 0x0E, 0x07);
6562 /* nmacchwso - nmacchwso. */
6563 GEN_MAC_HANDLER(nmacchwso
, 0x0E, 0x17);
6564 /* nmachhw - nmachhw. */
6565 GEN_MAC_HANDLER(nmachhw
, 0x0E, 0x01);
6566 /* nmachhwo - nmachhwo. */
6567 GEN_MAC_HANDLER(nmachhwo
, 0x0E, 0x11);
6568 /* nmachhws - nmachhws. */
6569 GEN_MAC_HANDLER(nmachhws
, 0x0E, 0x03);
6570 /* nmachhwso - nmachhwso. */
6571 GEN_MAC_HANDLER(nmachhwso
, 0x0E, 0x13);
6572 /* nmaclhw - nmaclhw. */
6573 GEN_MAC_HANDLER(nmaclhw
, 0x0E, 0x0D);
6574 /* nmaclhwo - nmaclhwo. */
6575 GEN_MAC_HANDLER(nmaclhwo
, 0x0E, 0x1D);
6576 /* nmaclhws - nmaclhws. */
6577 GEN_MAC_HANDLER(nmaclhws
, 0x0E, 0x0F);
6578 /* nmaclhwso - nmaclhwso. */
6579 GEN_MAC_HANDLER(nmaclhwso
, 0x0E, 0x1F);
6581 /* mulchw - mulchw. */
6582 GEN_MAC_HANDLER(mulchw
, 0x08, 0x05);
6583 /* mulchwu - mulchwu. */
6584 GEN_MAC_HANDLER(mulchwu
, 0x08, 0x04);
6585 /* mulhhw - mulhhw. */
6586 GEN_MAC_HANDLER(mulhhw
, 0x08, 0x01);
6587 /* mulhhwu - mulhhwu. */
6588 GEN_MAC_HANDLER(mulhhwu
, 0x08, 0x00);
6589 /* mullhw - mullhw. */
6590 GEN_MAC_HANDLER(mullhw
, 0x08, 0x0D);
6591 /* mullhwu - mullhwu. */
6592 GEN_MAC_HANDLER(mullhwu
, 0x08, 0x0C);
6595 static void gen_mfdcr(DisasContext
*ctx
)
6597 #if defined(CONFIG_USER_ONLY)
6603 dcrn
= tcg_const_tl(SPR(ctx
->opcode
));
6604 gen_helper_load_dcr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, dcrn
);
6605 tcg_temp_free(dcrn
);
6606 #endif /* defined(CONFIG_USER_ONLY) */
6610 static void gen_mtdcr(DisasContext
*ctx
)
6612 #if defined(CONFIG_USER_ONLY)
6618 dcrn
= tcg_const_tl(SPR(ctx
->opcode
));
6619 gen_helper_store_dcr(cpu_env
, dcrn
, cpu_gpr
[rS(ctx
->opcode
)]);
6620 tcg_temp_free(dcrn
);
6621 #endif /* defined(CONFIG_USER_ONLY) */
6625 /* XXX: not implemented on 440 ? */
6626 static void gen_mfdcrx(DisasContext
*ctx
)
6628 #if defined(CONFIG_USER_ONLY)
6632 gen_helper_load_dcr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
6633 cpu_gpr
[rA(ctx
->opcode
)]);
6634 /* Note: Rc update flag set leads to undefined state of Rc0 */
6635 #endif /* defined(CONFIG_USER_ONLY) */
6639 /* XXX: not implemented on 440 ? */
6640 static void gen_mtdcrx(DisasContext
*ctx
)
6642 #if defined(CONFIG_USER_ONLY)
6646 gen_helper_store_dcr(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
6647 cpu_gpr
[rS(ctx
->opcode
)]);
6648 /* Note: Rc update flag set leads to undefined state of Rc0 */
6649 #endif /* defined(CONFIG_USER_ONLY) */
6652 /* mfdcrux (PPC 460) : user-mode access to DCR */
6653 static void gen_mfdcrux(DisasContext
*ctx
)
6655 gen_helper_load_dcr(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
6656 cpu_gpr
[rA(ctx
->opcode
)]);
6657 /* Note: Rc update flag set leads to undefined state of Rc0 */
6660 /* mtdcrux (PPC 460) : user-mode access to DCR */
6661 static void gen_mtdcrux(DisasContext
*ctx
)
6663 gen_helper_store_dcr(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
6664 cpu_gpr
[rS(ctx
->opcode
)]);
6665 /* Note: Rc update flag set leads to undefined state of Rc0 */
6669 static void gen_dccci(DisasContext
*ctx
)
6672 /* interpreted as no-op */
6676 static void gen_dcread(DisasContext
*ctx
)
6678 #if defined(CONFIG_USER_ONLY)
6684 gen_set_access_type(ctx
, ACCESS_CACHE
);
6685 EA
= tcg_temp_new();
6686 gen_addr_reg_index(ctx
, EA
);
6687 val
= tcg_temp_new();
6688 gen_qemu_ld32u(ctx
, val
, EA
);
6690 tcg_gen_mov_tl(cpu_gpr
[rD(ctx
->opcode
)], EA
);
6692 #endif /* defined(CONFIG_USER_ONLY) */
6696 static void gen_icbt_40x(DisasContext
*ctx
)
6699 * interpreted as no-op
6700 * XXX: specification say this is treated as a load by the MMU but
6701 * does not generate any exception
6706 static void gen_iccci(DisasContext
*ctx
)
6709 /* interpreted as no-op */
6713 static void gen_icread(DisasContext
*ctx
)
6716 /* interpreted as no-op */
6719 /* rfci (supervisor only) */
6720 static void gen_rfci_40x(DisasContext
*ctx
)
6722 #if defined(CONFIG_USER_ONLY)
6726 /* Restore CPU state */
6727 gen_helper_40x_rfci(cpu_env
);
6728 ctx
->base
.is_jmp
= DISAS_EXIT
;
6729 #endif /* defined(CONFIG_USER_ONLY) */
6732 static void gen_rfci(DisasContext
*ctx
)
6734 #if defined(CONFIG_USER_ONLY)
6738 /* Restore CPU state */
6739 gen_helper_rfci(cpu_env
);
6740 ctx
->base
.is_jmp
= DISAS_EXIT
;
6741 #endif /* defined(CONFIG_USER_ONLY) */
6744 /* BookE specific */
6746 /* XXX: not implemented on 440 ? */
6747 static void gen_rfdi(DisasContext
*ctx
)
6749 #if defined(CONFIG_USER_ONLY)
6753 /* Restore CPU state */
6754 gen_helper_rfdi(cpu_env
);
6755 ctx
->base
.is_jmp
= DISAS_EXIT
;
6756 #endif /* defined(CONFIG_USER_ONLY) */
6759 /* XXX: not implemented on 440 ? */
6760 static void gen_rfmci(DisasContext
*ctx
)
6762 #if defined(CONFIG_USER_ONLY)
6766 /* Restore CPU state */
6767 gen_helper_rfmci(cpu_env
);
6768 ctx
->base
.is_jmp
= DISAS_EXIT
;
6769 #endif /* defined(CONFIG_USER_ONLY) */
6772 /* TLB management - PowerPC 405 implementation */
6775 static void gen_tlbre_40x(DisasContext
*ctx
)
6777 #if defined(CONFIG_USER_ONLY)
6781 switch (rB(ctx
->opcode
)) {
6783 gen_helper_4xx_tlbre_hi(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
6784 cpu_gpr
[rA(ctx
->opcode
)]);
6787 gen_helper_4xx_tlbre_lo(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
6788 cpu_gpr
[rA(ctx
->opcode
)]);
6791 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6794 #endif /* defined(CONFIG_USER_ONLY) */
6797 /* tlbsx - tlbsx. */
6798 static void gen_tlbsx_40x(DisasContext
*ctx
)
6800 #if defined(CONFIG_USER_ONLY)
6806 t0
= tcg_temp_new();
6807 gen_addr_reg_index(ctx
, t0
);
6808 gen_helper_4xx_tlbsx(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
6810 if (Rc(ctx
->opcode
)) {
6811 TCGLabel
*l1
= gen_new_label();
6812 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
6813 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[rD(ctx
->opcode
)], -1, l1
);
6814 tcg_gen_ori_i32(cpu_crf
[0], cpu_crf
[0], 0x02);
6817 #endif /* defined(CONFIG_USER_ONLY) */
6821 static void gen_tlbwe_40x(DisasContext
*ctx
)
6823 #if defined(CONFIG_USER_ONLY)
6828 switch (rB(ctx
->opcode
)) {
6830 gen_helper_4xx_tlbwe_hi(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
6831 cpu_gpr
[rS(ctx
->opcode
)]);
6834 gen_helper_4xx_tlbwe_lo(cpu_env
, cpu_gpr
[rA(ctx
->opcode
)],
6835 cpu_gpr
[rS(ctx
->opcode
)]);
6838 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6841 #endif /* defined(CONFIG_USER_ONLY) */
6844 /* TLB management - PowerPC 440 implementation */
6847 static void gen_tlbre_440(DisasContext
*ctx
)
6849 #if defined(CONFIG_USER_ONLY)
6854 switch (rB(ctx
->opcode
)) {
6859 TCGv_i32 t0
= tcg_const_i32(rB(ctx
->opcode
));
6860 gen_helper_440_tlbre(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
,
6861 t0
, cpu_gpr
[rA(ctx
->opcode
)]);
6862 tcg_temp_free_i32(t0
);
6866 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6869 #endif /* defined(CONFIG_USER_ONLY) */
6872 /* tlbsx - tlbsx. */
6873 static void gen_tlbsx_440(DisasContext
*ctx
)
6875 #if defined(CONFIG_USER_ONLY)
6881 t0
= tcg_temp_new();
6882 gen_addr_reg_index(ctx
, t0
);
6883 gen_helper_440_tlbsx(cpu_gpr
[rD(ctx
->opcode
)], cpu_env
, t0
);
6885 if (Rc(ctx
->opcode
)) {
6886 TCGLabel
*l1
= gen_new_label();
6887 tcg_gen_trunc_tl_i32(cpu_crf
[0], cpu_so
);
6888 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[rD(ctx
->opcode
)], -1, l1
);
6889 tcg_gen_ori_i32(cpu_crf
[0], cpu_crf
[0], 0x02);
6892 #endif /* defined(CONFIG_USER_ONLY) */
6896 static void gen_tlbwe_440(DisasContext
*ctx
)
6898 #if defined(CONFIG_USER_ONLY)
6902 switch (rB(ctx
->opcode
)) {
6907 TCGv_i32 t0
= tcg_const_i32(rB(ctx
->opcode
));
6908 gen_helper_440_tlbwe(cpu_env
, t0
, cpu_gpr
[rA(ctx
->opcode
)],
6909 cpu_gpr
[rS(ctx
->opcode
)]);
6910 tcg_temp_free_i32(t0
);
6914 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
6917 #endif /* defined(CONFIG_USER_ONLY) */
6920 /* TLB management - PowerPC BookE 2.06 implementation */
6923 static void gen_tlbre_booke206(DisasContext
*ctx
)
6925 #if defined(CONFIG_USER_ONLY)
6929 gen_helper_booke206_tlbre(cpu_env
);
6930 #endif /* defined(CONFIG_USER_ONLY) */
6933 /* tlbsx - tlbsx. */
6934 static void gen_tlbsx_booke206(DisasContext
*ctx
)
6936 #if defined(CONFIG_USER_ONLY)
6942 if (rA(ctx
->opcode
)) {
6943 t0
= tcg_temp_new();
6944 tcg_gen_mov_tl(t0
, cpu_gpr
[rD(ctx
->opcode
)]);
6946 t0
= tcg_const_tl(0);
6949 tcg_gen_add_tl(t0
, t0
, cpu_gpr
[rB(ctx
->opcode
)]);
6950 gen_helper_booke206_tlbsx(cpu_env
, t0
);
6952 #endif /* defined(CONFIG_USER_ONLY) */
6956 static void gen_tlbwe_booke206(DisasContext
*ctx
)
6958 #if defined(CONFIG_USER_ONLY)
6962 gen_helper_booke206_tlbwe(cpu_env
);
6963 #endif /* defined(CONFIG_USER_ONLY) */
6966 static void gen_tlbivax_booke206(DisasContext
*ctx
)
6968 #if defined(CONFIG_USER_ONLY)
6974 t0
= tcg_temp_new();
6975 gen_addr_reg_index(ctx
, t0
);
6976 gen_helper_booke206_tlbivax(cpu_env
, t0
);
6978 #endif /* defined(CONFIG_USER_ONLY) */
6981 static void gen_tlbilx_booke206(DisasContext
*ctx
)
6983 #if defined(CONFIG_USER_ONLY)
6989 t0
= tcg_temp_new();
6990 gen_addr_reg_index(ctx
, t0
);
6992 switch ((ctx
->opcode
>> 21) & 0x3) {
6994 gen_helper_booke206_tlbilx0(cpu_env
, t0
);
6997 gen_helper_booke206_tlbilx1(cpu_env
, t0
);
7000 gen_helper_booke206_tlbilx3(cpu_env
, t0
);
7003 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
7008 #endif /* defined(CONFIG_USER_ONLY) */
7013 static void gen_wrtee(DisasContext
*ctx
)
7015 #if defined(CONFIG_USER_ONLY)
7021 t0
= tcg_temp_new();
7022 tcg_gen_andi_tl(t0
, cpu_gpr
[rD(ctx
->opcode
)], (1 << MSR_EE
));
7023 tcg_gen_andi_tl(cpu_msr
, cpu_msr
, ~(1 << MSR_EE
));
7024 tcg_gen_or_tl(cpu_msr
, cpu_msr
, t0
);
7027 * Stop translation to have a chance to raise an exception if we
7028 * just set msr_ee to 1
7030 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
7031 #endif /* defined(CONFIG_USER_ONLY) */
7035 static void gen_wrteei(DisasContext
*ctx
)
7037 #if defined(CONFIG_USER_ONLY)
7041 if (ctx
->opcode
& 0x00008000) {
7042 tcg_gen_ori_tl(cpu_msr
, cpu_msr
, (1 << MSR_EE
));
7043 /* Stop translation to have a chance to raise an exception */
7044 ctx
->base
.is_jmp
= DISAS_EXIT_UPDATE
;
7046 tcg_gen_andi_tl(cpu_msr
, cpu_msr
, ~(1 << MSR_EE
));
7048 #endif /* defined(CONFIG_USER_ONLY) */
7051 /* PowerPC 440 specific instructions */
7054 static void gen_dlmzb(DisasContext
*ctx
)
7056 TCGv_i32 t0
= tcg_const_i32(Rc(ctx
->opcode
));
7057 gen_helper_dlmzb(cpu_gpr
[rA(ctx
->opcode
)], cpu_env
,
7058 cpu_gpr
[rS(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)], t0
);
7059 tcg_temp_free_i32(t0
);
7062 /* mbar replaces eieio on 440 */
7063 static void gen_mbar(DisasContext
*ctx
)
7065 /* interpreted as no-op */
7068 /* msync replaces sync on 440 */
7069 static void gen_msync_4xx(DisasContext
*ctx
)
7071 /* Only e500 seems to treat reserved bits as invalid */
7072 if ((ctx
->insns_flags2
& PPC2_BOOKE206
) &&
7073 (ctx
->opcode
& 0x03FFF801)) {
7074 gen_inval_exception(ctx
, POWERPC_EXCP_INVAL_INVAL
);
7076 /* otherwise interpreted as no-op */
7080 static void gen_icbt_440(DisasContext
*ctx
)
7083 * interpreted as no-op
7084 * XXX: specification say this is treated as a load by the MMU but
7085 * does not generate any exception
7089 /* Embedded.Processor Control */
7091 static void gen_msgclr(DisasContext
*ctx
)
7093 #if defined(CONFIG_USER_ONLY)
7097 if (is_book3s_arch2x(ctx
)) {
7098 gen_helper_book3s_msgclr(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
7100 gen_helper_msgclr(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
7102 #endif /* defined(CONFIG_USER_ONLY) */
7105 static void gen_msgsnd(DisasContext
*ctx
)
7107 #if defined(CONFIG_USER_ONLY)
7111 if (is_book3s_arch2x(ctx
)) {
7112 gen_helper_book3s_msgsnd(cpu_gpr
[rB(ctx
->opcode
)]);
7114 gen_helper_msgsnd(cpu_gpr
[rB(ctx
->opcode
)]);
7116 #endif /* defined(CONFIG_USER_ONLY) */
7119 #if defined(TARGET_PPC64)
7120 static void gen_msgclrp(DisasContext
*ctx
)
7122 #if defined(CONFIG_USER_ONLY)
7126 gen_helper_book3s_msgclrp(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
7127 #endif /* defined(CONFIG_USER_ONLY) */
7130 static void gen_msgsndp(DisasContext
*ctx
)
7132 #if defined(CONFIG_USER_ONLY)
7136 gen_helper_book3s_msgsndp(cpu_env
, cpu_gpr
[rB(ctx
->opcode
)]);
7137 #endif /* defined(CONFIG_USER_ONLY) */
7141 static void gen_msgsync(DisasContext
*ctx
)
7143 #if defined(CONFIG_USER_ONLY)
7147 #endif /* defined(CONFIG_USER_ONLY) */
7148 /* interpreted as no-op */
7151 #if defined(TARGET_PPC64)
7152 static void gen_maddld(DisasContext
*ctx
)
7154 TCGv_i64 t1
= tcg_temp_new_i64();
7156 tcg_gen_mul_i64(t1
, cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rB(ctx
->opcode
)]);
7157 tcg_gen_add_i64(cpu_gpr
[rD(ctx
->opcode
)], t1
, cpu_gpr
[rC(ctx
->opcode
)]);
7158 tcg_temp_free_i64(t1
);
7161 /* maddhd maddhdu */
7162 static void gen_maddhd_maddhdu(DisasContext
*ctx
)
7164 TCGv_i64 lo
= tcg_temp_new_i64();
7165 TCGv_i64 hi
= tcg_temp_new_i64();
7166 TCGv_i64 t1
= tcg_temp_new_i64();
7168 if (Rc(ctx
->opcode
)) {
7169 tcg_gen_mulu2_i64(lo
, hi
, cpu_gpr
[rA(ctx
->opcode
)],
7170 cpu_gpr
[rB(ctx
->opcode
)]);
7171 tcg_gen_movi_i64(t1
, 0);
7173 tcg_gen_muls2_i64(lo
, hi
, cpu_gpr
[rA(ctx
->opcode
)],
7174 cpu_gpr
[rB(ctx
->opcode
)]);
7175 tcg_gen_sari_i64(t1
, cpu_gpr
[rC(ctx
->opcode
)], 63);
7177 tcg_gen_add2_i64(t1
, cpu_gpr
[rD(ctx
->opcode
)], lo
, hi
,
7178 cpu_gpr
[rC(ctx
->opcode
)], t1
);
7179 tcg_temp_free_i64(lo
);
7180 tcg_temp_free_i64(hi
);
7181 tcg_temp_free_i64(t1
);
7183 #endif /* defined(TARGET_PPC64) */
7185 static void gen_tbegin(DisasContext
*ctx
)
7187 if (unlikely(!ctx
->tm_enabled
)) {
7188 gen_exception_err(ctx
, POWERPC_EXCP_FU
, FSCR_IC_TM
);
7191 gen_helper_tbegin(cpu_env
);
7194 #define GEN_TM_NOOP(name) \
7195 static inline void gen_##name(DisasContext *ctx) \
7197 if (unlikely(!ctx->tm_enabled)) { \
7198 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
7202 * Because tbegin always fails in QEMU, these user \
7203 * space instructions all have a simple implementation: \
7205 * CR[0] = 0b0 || MSR[TS] || 0b0 \
7206 * = 0b0 || 0b00 || 0b0 \
7208 tcg_gen_movi_i32(cpu_crf[0], 0); \
7212 GEN_TM_NOOP(tabort
);
7213 GEN_TM_NOOP(tabortwc
);
7214 GEN_TM_NOOP(tabortwci
);
7215 GEN_TM_NOOP(tabortdc
);
7216 GEN_TM_NOOP(tabortdci
);
7219 static inline void gen_cp_abort(DisasContext
*ctx
)
7224 #define GEN_CP_PASTE_NOOP(name) \
7225 static inline void gen_##name(DisasContext *ctx) \
7228 * Generate invalid exception until we have an \
7229 * implementation of the copy paste facility \
7234 GEN_CP_PASTE_NOOP(copy
)
7235 GEN_CP_PASTE_NOOP(paste
)
7237 static void gen_tcheck(DisasContext
*ctx
)
7239 if (unlikely(!ctx
->tm_enabled
)) {
7240 gen_exception_err(ctx
, POWERPC_EXCP_FU
, FSCR_IC_TM
);
7244 * Because tbegin always fails, the tcheck implementation is
7247 * CR[CRF] = TDOOMED || MSR[TS] || 0b0
7248 * = 0b1 || 0b00 || 0b0
7250 tcg_gen_movi_i32(cpu_crf
[crfD(ctx
->opcode
)], 0x8);
7253 #if defined(CONFIG_USER_ONLY)
7254 #define GEN_TM_PRIV_NOOP(name) \
7255 static inline void gen_##name(DisasContext *ctx) \
7257 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); \
7262 #define GEN_TM_PRIV_NOOP(name) \
7263 static inline void gen_##name(DisasContext *ctx) \
7266 if (unlikely(!ctx->tm_enabled)) { \
7267 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
7271 * Because tbegin always fails, the implementation is \
7274 * CR[0] = 0b0 || MSR[TS] || 0b0 \
7275 * = 0b0 || 0b00 | 0b0 \
7277 tcg_gen_movi_i32(cpu_crf[0], 0); \
7282 GEN_TM_PRIV_NOOP(treclaim
);
7283 GEN_TM_PRIV_NOOP(trechkpt
);
7285 static inline void get_fpr(TCGv_i64 dst
, int regno
)
7287 tcg_gen_ld_i64(dst
, cpu_env
, fpr_offset(regno
));
7290 static inline void set_fpr(int regno
, TCGv_i64 src
)
7292 tcg_gen_st_i64(src
, cpu_env
, fpr_offset(regno
));
7295 static inline void get_avr64(TCGv_i64 dst
, int regno
, bool high
)
7297 tcg_gen_ld_i64(dst
, cpu_env
, avr64_offset(regno
, high
));
7300 static inline void set_avr64(int regno
, TCGv_i64 src
, bool high
)
7302 tcg_gen_st_i64(src
, cpu_env
, avr64_offset(regno
, high
));
7306 * Helpers for decodetree used by !function for decoding arguments.
7308 static int times_2(DisasContext
*ctx
, int x
)
7313 static int times_4(DisasContext
*ctx
, int x
)
7318 static int times_16(DisasContext
*ctx
, int x
)
7324 * Helpers for trans_* functions to check for specific insns flags.
7325 * Use token pasting to ensure that we use the proper flag with the
7328 #define REQUIRE_INSNS_FLAGS(CTX, NAME) \
7330 if (((CTX)->insns_flags & PPC_##NAME) == 0) { \
7335 #define REQUIRE_INSNS_FLAGS2(CTX, NAME) \
7337 if (((CTX)->insns_flags2 & PPC2_##NAME) == 0) { \
7342 /* Then special-case the check for 64-bit so that we elide code for ppc32. */
7343 #if TARGET_LONG_BITS == 32
7344 # define REQUIRE_64BIT(CTX) return false
7346 # define REQUIRE_64BIT(CTX) REQUIRE_INSNS_FLAGS(CTX, 64B)
7349 #define REQUIRE_VECTOR(CTX) \
7351 if (unlikely(!(CTX)->altivec_enabled)) { \
7352 gen_exception((CTX), POWERPC_EXCP_VPU); \
7357 #define REQUIRE_VSX(CTX) \
7359 if (unlikely(!(CTX)->vsx_enabled)) { \
7360 gen_exception((CTX), POWERPC_EXCP_VSXU); \
7365 #define REQUIRE_FPU(ctx) \
7367 if (unlikely(!(ctx)->fpu_enabled)) { \
7368 gen_exception((ctx), POWERPC_EXCP_FPU); \
7374 * Helpers for implementing sets of trans_* functions.
7375 * Defer the implementation of NAME to FUNC, with optional extra arguments.
7377 #define TRANS(NAME, FUNC, ...) \
7378 static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
7379 { return FUNC(ctx, a, __VA_ARGS__); }
7381 #define TRANS64(NAME, FUNC, ...) \
7382 static bool trans_##NAME(DisasContext *ctx, arg_##NAME *a) \
7383 { REQUIRE_64BIT(ctx); return FUNC(ctx, a, __VA_ARGS__); }
7385 /* TODO: More TRANS* helpers for extra insn_flags checks. */
7388 #include "decode-insn32.c.inc"
7389 #include "decode-insn64.c.inc"
7390 #include "power8-pmu-regs.c.inc"
7393 * Incorporate CIA into the constant when R=1.
7394 * Validate that when R=1, RA=0.
7396 static bool resolve_PLS_D(DisasContext
*ctx
, arg_D
*d
, arg_PLS_D
*a
)
7402 if (unlikely(a
->ra
!= 0)) {
7411 #include "translate/fixedpoint-impl.c.inc"
7413 #include "translate/fp-impl.c.inc"
7415 #include "translate/vmx-impl.c.inc"
7417 #include "translate/vsx-impl.c.inc"
7419 #include "translate/dfp-impl.c.inc"
7421 #include "translate/spe-impl.c.inc"
7423 /* Handles lfdp, lxsd, lxssp */
7424 static void gen_dform39(DisasContext
*ctx
)
7426 switch (ctx
->opcode
& 0x3) {
7428 if (ctx
->insns_flags2
& PPC2_ISA205
) {
7429 return gen_lfdp(ctx
);
7433 if (ctx
->insns_flags2
& PPC2_ISA300
) {
7434 return gen_lxsd(ctx
);
7438 if (ctx
->insns_flags2
& PPC2_ISA300
) {
7439 return gen_lxssp(ctx
);
7443 return gen_invalid(ctx
);
7446 /* handles stfdp, lxv, stxsd, stxssp lxvx */
7447 static void gen_dform3D(DisasContext
*ctx
)
7449 if ((ctx
->opcode
& 3) != 1) { /* DS-FORM */
7450 switch (ctx
->opcode
& 0x3) {
7452 if (ctx
->insns_flags2
& PPC2_ISA205
) {
7453 return gen_stfdp(ctx
);
7457 if (ctx
->insns_flags2
& PPC2_ISA300
) {
7458 return gen_stxsd(ctx
);
7461 case 3: /* stxssp */
7462 if (ctx
->insns_flags2
& PPC2_ISA300
) {
7463 return gen_stxssp(ctx
);
7468 return gen_invalid(ctx
);
7471 #if defined(TARGET_PPC64)
7473 static void gen_brd(DisasContext
*ctx
)
7475 tcg_gen_bswap64_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
7479 static void gen_brw(DisasContext
*ctx
)
7481 tcg_gen_bswap64_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rS(ctx
->opcode
)]);
7482 tcg_gen_rotli_i64(cpu_gpr
[rA(ctx
->opcode
)], cpu_gpr
[rA(ctx
->opcode
)], 32);
7487 static void gen_brh(DisasContext
*ctx
)
7489 TCGv_i64 mask
= tcg_constant_i64(0x00ff00ff00ff00ffull
);
7490 TCGv_i64 t1
= tcg_temp_new_i64();
7491 TCGv_i64 t2
= tcg_temp_new_i64();
7493 tcg_gen_shri_i64(t1
, cpu_gpr
[rS(ctx
->opcode
)], 8);
7494 tcg_gen_and_i64(t2
, t1
, mask
);
7495 tcg_gen_and_i64(t1
, cpu_gpr
[rS(ctx
->opcode
)], mask
);
7496 tcg_gen_shli_i64(t1
, t1
, 8);
7497 tcg_gen_or_i64(cpu_gpr
[rA(ctx
->opcode
)], t1
, t2
);
7499 tcg_temp_free_i64(t1
);
7500 tcg_temp_free_i64(t2
);
7504 static opcode_t opcodes
[] = {
7505 #if defined(TARGET_PPC64)
7506 GEN_HANDLER_E(brd
, 0x1F, 0x1B, 0x05, 0x0000F801, PPC_NONE
, PPC2_ISA310
),
7507 GEN_HANDLER_E(brw
, 0x1F, 0x1B, 0x04, 0x0000F801, PPC_NONE
, PPC2_ISA310
),
7508 GEN_HANDLER_E(brh
, 0x1F, 0x1B, 0x06, 0x0000F801, PPC_NONE
, PPC2_ISA310
),
7510 GEN_HANDLER(invalid
, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE
),
7511 #if defined(TARGET_PPC64)
7512 GEN_HANDLER_E(cmpeqb
, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE
, PPC2_ISA300
),
7514 GEN_HANDLER_E(cmpb
, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE
, PPC2_ISA205
),
7515 GEN_HANDLER_E(cmprb
, 0x1F, 0x00, 0x06, 0x00400001, PPC_NONE
, PPC2_ISA300
),
7516 GEN_HANDLER(isel
, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL
),
7517 GEN_HANDLER(addic
, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7518 GEN_HANDLER2(addic_
, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7519 GEN_HANDLER(mulhw
, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER
),
7520 GEN_HANDLER(mulhwu
, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER
),
7521 GEN_HANDLER(mullw
, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER
),
7522 GEN_HANDLER(mullwo
, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER
),
7523 GEN_HANDLER(mulli
, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7524 #if defined(TARGET_PPC64)
7525 GEN_HANDLER(mulld
, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B
),
7527 GEN_HANDLER(neg
, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER
),
7528 GEN_HANDLER(nego
, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER
),
7529 GEN_HANDLER(subfic
, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7530 GEN_HANDLER2(andi_
, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7531 GEN_HANDLER2(andis_
, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7532 GEN_HANDLER(cntlzw
, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER
),
7533 GEN_HANDLER_E(cnttzw
, 0x1F, 0x1A, 0x10, 0x00000000, PPC_NONE
, PPC2_ISA300
),
7534 GEN_HANDLER_E(copy
, 0x1F, 0x06, 0x18, 0x03C00001, PPC_NONE
, PPC2_ISA300
),
7535 GEN_HANDLER_E(cp_abort
, 0x1F, 0x06, 0x1A, 0x03FFF801, PPC_NONE
, PPC2_ISA300
),
7536 GEN_HANDLER_E(paste
, 0x1F, 0x06, 0x1C, 0x03C00000, PPC_NONE
, PPC2_ISA300
),
7537 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER
),
7538 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER
),
7539 GEN_HANDLER(ori
, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7540 GEN_HANDLER(oris
, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7541 GEN_HANDLER(xori
, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7542 GEN_HANDLER(xoris
, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7543 GEN_HANDLER(popcntb
, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB
),
7544 GEN_HANDLER(popcntw
, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD
),
7545 GEN_HANDLER_E(prtyw
, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE
, PPC2_ISA205
),
7546 #if defined(TARGET_PPC64)
7547 GEN_HANDLER(popcntd
, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD
),
7548 GEN_HANDLER(cntlzd
, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B
),
7549 GEN_HANDLER_E(cnttzd
, 0x1F, 0x1A, 0x11, 0x00000000, PPC_NONE
, PPC2_ISA300
),
7550 GEN_HANDLER_E(darn
, 0x1F, 0x13, 0x17, 0x001CF801, PPC_NONE
, PPC2_ISA300
),
7551 GEN_HANDLER_E(prtyd
, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE
, PPC2_ISA205
),
7552 GEN_HANDLER_E(bpermd
, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE
, PPC2_PERM_ISA206
),
7554 GEN_HANDLER(rlwimi
, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7555 GEN_HANDLER(rlwinm
, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7556 GEN_HANDLER(rlwnm
, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7557 GEN_HANDLER(slw
, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER
),
7558 GEN_HANDLER(sraw
, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER
),
7559 GEN_HANDLER(srawi
, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER
),
7560 GEN_HANDLER(srw
, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER
),
7561 #if defined(TARGET_PPC64)
7562 GEN_HANDLER(sld
, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B
),
7563 GEN_HANDLER(srad
, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B
),
7564 GEN_HANDLER2(sradi0
, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B
),
7565 GEN_HANDLER2(sradi1
, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B
),
7566 GEN_HANDLER(srd
, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B
),
7567 GEN_HANDLER2_E(extswsli0
, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000,
7568 PPC_NONE
, PPC2_ISA300
),
7569 GEN_HANDLER2_E(extswsli1
, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000,
7570 PPC_NONE
, PPC2_ISA300
),
7572 /* handles lfdp, lxsd, lxssp */
7573 GEN_HANDLER_E(dform39
, 0x39, 0xFF, 0xFF, 0x00000000, PPC_NONE
, PPC2_ISA205
),
7574 /* handles stfdp, stxsd, stxssp */
7575 GEN_HANDLER_E(dform3D
, 0x3D, 0xFF, 0xFF, 0x00000000, PPC_NONE
, PPC2_ISA205
),
7576 GEN_HANDLER(lmw
, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7577 GEN_HANDLER(stmw
, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER
),
7578 GEN_HANDLER(lswi
, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING
),
7579 GEN_HANDLER(lswx
, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING
),
7580 GEN_HANDLER(stswi
, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING
),
7581 GEN_HANDLER(stswx
, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING
),
7582 GEN_HANDLER(eieio
, 0x1F, 0x16, 0x1A, 0x01FFF801, PPC_MEM_EIEIO
),
7583 GEN_HANDLER(isync
, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM
),
7584 GEN_HANDLER_E(lbarx
, 0x1F, 0x14, 0x01, 0, PPC_NONE
, PPC2_ATOMIC_ISA206
),
7585 GEN_HANDLER_E(lharx
, 0x1F, 0x14, 0x03, 0, PPC_NONE
, PPC2_ATOMIC_ISA206
),
7586 GEN_HANDLER(lwarx
, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES
),
7587 GEN_HANDLER_E(lwat
, 0x1F, 0x06, 0x12, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7588 GEN_HANDLER_E(stwat
, 0x1F, 0x06, 0x16, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7589 GEN_HANDLER_E(stbcx_
, 0x1F, 0x16, 0x15, 0, PPC_NONE
, PPC2_ATOMIC_ISA206
),
7590 GEN_HANDLER_E(sthcx_
, 0x1F, 0x16, 0x16, 0, PPC_NONE
, PPC2_ATOMIC_ISA206
),
7591 GEN_HANDLER2(stwcx_
, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES
),
7592 #if defined(TARGET_PPC64)
7593 GEN_HANDLER_E(ldat
, 0x1F, 0x06, 0x13, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7594 GEN_HANDLER_E(stdat
, 0x1F, 0x06, 0x17, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7595 GEN_HANDLER(ldarx
, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B
),
7596 GEN_HANDLER_E(lqarx
, 0x1F, 0x14, 0x08, 0, PPC_NONE
, PPC2_LSQ_ISA207
),
7597 GEN_HANDLER2(stdcx_
, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B
),
7598 GEN_HANDLER_E(stqcx_
, 0x1F, 0x16, 0x05, 0, PPC_NONE
, PPC2_LSQ_ISA207
),
7600 GEN_HANDLER(sync
, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC
),
7601 GEN_HANDLER(wait
, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT
),
7602 GEN_HANDLER_E(wait
, 0x1F, 0x1E, 0x00, 0x039FF801, PPC_NONE
, PPC2_ISA300
),
7603 GEN_HANDLER(b
, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW
),
7604 GEN_HANDLER(bc
, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW
),
7605 GEN_HANDLER(bcctr
, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW
),
7606 GEN_HANDLER(bclr
, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW
),
7607 GEN_HANDLER_E(bctar
, 0x13, 0x10, 0x11, 0x0000E000, PPC_NONE
, PPC2_BCTAR_ISA207
),
7608 GEN_HANDLER(mcrf
, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER
),
7609 GEN_HANDLER(rfi
, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW
),
7610 #if defined(TARGET_PPC64)
7611 GEN_HANDLER(rfid
, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B
),
7612 #if !defined(CONFIG_USER_ONLY)
7613 /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */
7614 GEN_HANDLER_E(scv
, 0x11, 0x10, 0xFF, 0x03FFF01E, PPC_NONE
, PPC2_ISA300
),
7615 GEN_HANDLER_E(scv
, 0x11, 0x00, 0xFF, 0x03FFF01E, PPC_NONE
, PPC2_ISA300
),
7616 GEN_HANDLER_E(rfscv
, 0x13, 0x12, 0x02, 0x03FF8001, PPC_NONE
, PPC2_ISA300
),
7618 GEN_HANDLER_E(stop
, 0x13, 0x12, 0x0b, 0x03FFF801, PPC_NONE
, PPC2_ISA300
),
7619 GEN_HANDLER_E(doze
, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE
, PPC2_PM_ISA206
),
7620 GEN_HANDLER_E(nap
, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE
, PPC2_PM_ISA206
),
7621 GEN_HANDLER_E(sleep
, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE
, PPC2_PM_ISA206
),
7622 GEN_HANDLER_E(rvwinkle
, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE
, PPC2_PM_ISA206
),
7623 GEN_HANDLER(hrfid
, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H
),
7625 /* Top bit of opc2 corresponds with low bit of LEV, so use two handlers */
7626 GEN_HANDLER(sc
, 0x11, 0x11, 0xFF, 0x03FFF01D, PPC_FLOW
),
7627 GEN_HANDLER(sc
, 0x11, 0x01, 0xFF, 0x03FFF01D, PPC_FLOW
),
7628 GEN_HANDLER(tw
, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW
),
7629 GEN_HANDLER(twi
, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW
),
7630 #if defined(TARGET_PPC64)
7631 GEN_HANDLER(td
, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B
),
7632 GEN_HANDLER(tdi
, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B
),
7634 GEN_HANDLER(mcrxr
, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC
),
7635 GEN_HANDLER(mfcr
, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC
),
7636 GEN_HANDLER(mfmsr
, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC
),
7637 GEN_HANDLER(mfspr
, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC
),
7638 GEN_HANDLER(mftb
, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB
),
7639 GEN_HANDLER(mtcrf
, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC
),
7640 #if defined(TARGET_PPC64)
7641 GEN_HANDLER(mtmsrd
, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B
),
7642 GEN_HANDLER_E(setb
, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE
, PPC2_ISA300
),
7643 GEN_HANDLER_E(mcrxrx
, 0x1F, 0x00, 0x12, 0x007FF801, PPC_NONE
, PPC2_ISA300
),
7645 GEN_HANDLER(mtmsr
, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC
),
7646 GEN_HANDLER(mtspr
, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC
),
7647 GEN_HANDLER(dcbf
, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE
),
7648 GEN_HANDLER_E(dcbfep
, 0x1F, 0x1F, 0x03, 0x03C00001, PPC_NONE
, PPC2_BOOKE206
),
7649 GEN_HANDLER(dcbi
, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE
),
7650 GEN_HANDLER(dcbst
, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE
),
7651 GEN_HANDLER_E(dcbstep
, 0x1F, 0x1F, 0x01, 0x03E00001, PPC_NONE
, PPC2_BOOKE206
),
7652 GEN_HANDLER(dcbt
, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE
),
7653 GEN_HANDLER_E(dcbtep
, 0x1F, 0x1F, 0x09, 0x00000001, PPC_NONE
, PPC2_BOOKE206
),
7654 GEN_HANDLER(dcbtst
, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE
),
7655 GEN_HANDLER_E(dcbtstep
, 0x1F, 0x1F, 0x07, 0x00000001, PPC_NONE
, PPC2_BOOKE206
),
7656 GEN_HANDLER_E(dcbtls
, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE
, PPC2_BOOKE206
),
7657 GEN_HANDLER(dcbz
, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ
),
7658 GEN_HANDLER_E(dcbzep
, 0x1F, 0x1F, 0x1F, 0x03C00001, PPC_NONE
, PPC2_BOOKE206
),
7659 GEN_HANDLER(dst
, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC
),
7660 GEN_HANDLER(dstst
, 0x1F, 0x16, 0x0B, 0x01800001, PPC_ALTIVEC
),
7661 GEN_HANDLER(dss
, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC
),
7662 GEN_HANDLER(icbi
, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI
),
7663 GEN_HANDLER_E(icbiep
, 0x1F, 0x1F, 0x1E, 0x03E00001, PPC_NONE
, PPC2_BOOKE206
),
7664 GEN_HANDLER(dcba
, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA
),
7665 GEN_HANDLER(mfsr
, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT
),
7666 GEN_HANDLER(mfsrin
, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT
),
7667 GEN_HANDLER(mtsr
, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT
),
7668 GEN_HANDLER(mtsrin
, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT
),
7669 #if defined(TARGET_PPC64)
7670 GEN_HANDLER2(mfsr_64b
, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B
),
7671 GEN_HANDLER2(mfsrin_64b
, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
7673 GEN_HANDLER2(mtsr_64b
, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B
),
7674 GEN_HANDLER2(mtsrin_64b
, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
7676 GEN_HANDLER2(slbmte
, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B
),
7677 GEN_HANDLER2(slbmfee
, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B
),
7678 GEN_HANDLER2(slbmfev
, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B
),
7679 GEN_HANDLER2(slbfee_
, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B
),
7681 GEN_HANDLER(tlbia
, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA
),
7683 * XXX Those instructions will need to be handled differently for
7684 * different ISA versions
7686 GEN_HANDLER(tlbiel
, 0x1F, 0x12, 0x08, 0x001F0001, PPC_MEM_TLBIE
),
7687 GEN_HANDLER(tlbie
, 0x1F, 0x12, 0x09, 0x001F0001, PPC_MEM_TLBIE
),
7688 GEN_HANDLER_E(tlbiel
, 0x1F, 0x12, 0x08, 0x00100001, PPC_NONE
, PPC2_ISA300
),
7689 GEN_HANDLER_E(tlbie
, 0x1F, 0x12, 0x09, 0x00100001, PPC_NONE
, PPC2_ISA300
),
7690 GEN_HANDLER(tlbsync
, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC
),
7691 #if defined(TARGET_PPC64)
7692 GEN_HANDLER(slbia
, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI
),
7693 GEN_HANDLER(slbie
, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI
),
7694 GEN_HANDLER_E(slbieg
, 0x1F, 0x12, 0x0E, 0x001F0001, PPC_NONE
, PPC2_ISA300
),
7695 GEN_HANDLER_E(slbsync
, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE
, PPC2_ISA300
),
7697 GEN_HANDLER(eciwx
, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN
),
7698 GEN_HANDLER(ecowx
, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN
),
7699 GEN_HANDLER(abs
, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR
),
7700 GEN_HANDLER(abso
, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR
),
7701 GEN_HANDLER(clcs
, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR
),
7702 GEN_HANDLER(div
, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR
),
7703 GEN_HANDLER(divo
, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR
),
7704 GEN_HANDLER(divs
, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR
),
7705 GEN_HANDLER(divso
, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR
),
7706 GEN_HANDLER(doz
, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR
),
7707 GEN_HANDLER(dozo
, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR
),
7708 GEN_HANDLER(dozi
, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR
),
7709 GEN_HANDLER(lscbx
, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR
),
7710 GEN_HANDLER(maskg
, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR
),
7711 GEN_HANDLER(maskir
, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR
),
7712 GEN_HANDLER(mul
, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR
),
7713 GEN_HANDLER(mulo
, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR
),
7714 GEN_HANDLER(nabs
, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR
),
7715 GEN_HANDLER(nabso
, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR
),
7716 GEN_HANDLER(rlmi
, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR
),
7717 GEN_HANDLER(rrib
, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR
),
7718 GEN_HANDLER(sle
, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR
),
7719 GEN_HANDLER(sleq
, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR
),
7720 GEN_HANDLER(sliq
, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR
),
7721 GEN_HANDLER(slliq
, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR
),
7722 GEN_HANDLER(sllq
, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR
),
7723 GEN_HANDLER(slq
, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR
),
7724 GEN_HANDLER(sraiq
, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR
),
7725 GEN_HANDLER(sraq
, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR
),
7726 GEN_HANDLER(sre
, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR
),
7727 GEN_HANDLER(srea
, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR
),
7728 GEN_HANDLER(sreq
, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR
),
7729 GEN_HANDLER(sriq
, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR
),
7730 GEN_HANDLER(srliq
, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR
),
7731 GEN_HANDLER(srlq
, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR
),
7732 GEN_HANDLER(srq
, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR
),
7733 GEN_HANDLER(dsa
, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC
),
7734 GEN_HANDLER(esa
, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC
),
7735 GEN_HANDLER(mfrom
, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC
),
7736 GEN_HANDLER2(tlbld_6xx
, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB
),
7737 GEN_HANDLER2(tlbli_6xx
, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB
),
7738 GEN_HANDLER2(tlbld_74xx
, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB
),
7739 GEN_HANDLER2(tlbli_74xx
, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB
),
7740 GEN_HANDLER(clf
, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER
),
7741 GEN_HANDLER(cli
, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER
),
7742 GEN_HANDLER(dclst
, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER
),
7743 GEN_HANDLER(mfsri
, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER
),
7744 GEN_HANDLER(rac
, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER
),
7745 GEN_HANDLER(rfsvc
, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER
),
7746 GEN_HANDLER(lfq
, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2
),
7747 GEN_HANDLER(lfqu
, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2
),
7748 GEN_HANDLER(lfqux
, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2
),
7749 GEN_HANDLER(lfqx
, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2
),
7750 GEN_HANDLER(stfq
, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2
),
7751 GEN_HANDLER(stfqu
, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2
),
7752 GEN_HANDLER(stfqux
, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2
),
7753 GEN_HANDLER(stfqx
, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2
),
7754 GEN_HANDLER(mfapidi
, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI
),
7755 GEN_HANDLER(tlbiva
, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA
),
7756 GEN_HANDLER(mfdcr
, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR
),
7757 GEN_HANDLER(mtdcr
, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR
),
7758 GEN_HANDLER(mfdcrx
, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX
),
7759 GEN_HANDLER(mtdcrx
, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX
),
7760 GEN_HANDLER(mfdcrux
, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX
),
7761 GEN_HANDLER(mtdcrux
, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX
),
7762 GEN_HANDLER(dccci
, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON
),
7763 GEN_HANDLER(dcread
, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON
),
7764 GEN_HANDLER2(icbt_40x
, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT
),
7765 GEN_HANDLER(iccci
, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON
),
7766 GEN_HANDLER(icread
, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON
),
7767 GEN_HANDLER2(rfci_40x
, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP
),
7768 GEN_HANDLER_E(rfci
, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE
, PPC2_BOOKE206
),
7769 GEN_HANDLER(rfdi
, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI
),
7770 GEN_HANDLER(rfmci
, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI
),
7771 GEN_HANDLER2(tlbre_40x
, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB
),
7772 GEN_HANDLER2(tlbsx_40x
, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB
),
7773 GEN_HANDLER2(tlbwe_40x
, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB
),
7774 GEN_HANDLER2(tlbre_440
, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE
),
7775 GEN_HANDLER2(tlbsx_440
, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE
),
7776 GEN_HANDLER2(tlbwe_440
, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE
),
7777 GEN_HANDLER2_E(tlbre_booke206
, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
7778 PPC_NONE
, PPC2_BOOKE206
),
7779 GEN_HANDLER2_E(tlbsx_booke206
, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
7780 PPC_NONE
, PPC2_BOOKE206
),
7781 GEN_HANDLER2_E(tlbwe_booke206
, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
7782 PPC_NONE
, PPC2_BOOKE206
),
7783 GEN_HANDLER2_E(tlbivax_booke206
, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
7784 PPC_NONE
, PPC2_BOOKE206
),
7785 GEN_HANDLER2_E(tlbilx_booke206
, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
7786 PPC_NONE
, PPC2_BOOKE206
),
7787 GEN_HANDLER2_E(msgsnd
, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
7788 PPC_NONE
, PPC2_PRCNTL
),
7789 GEN_HANDLER2_E(msgclr
, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
7790 PPC_NONE
, PPC2_PRCNTL
),
7791 GEN_HANDLER2_E(msgsync
, "msgsync", 0x1F, 0x16, 0x1B, 0x00000000,
7792 PPC_NONE
, PPC2_PRCNTL
),
7793 GEN_HANDLER(wrtee
, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE
),
7794 GEN_HANDLER(wrteei
, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE
),
7795 GEN_HANDLER(dlmzb
, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC
),
7796 GEN_HANDLER_E(mbar
, 0x1F, 0x16, 0x1a, 0x001FF801,
7797 PPC_BOOKE
, PPC2_BOOKE206
),
7798 GEN_HANDLER(msync_4xx
, 0x1F, 0x16, 0x12, 0x039FF801, PPC_BOOKE
),
7799 GEN_HANDLER2_E(icbt_440
, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
7800 PPC_BOOKE
, PPC2_BOOKE206
),
7801 GEN_HANDLER2(icbt_440
, "icbt", 0x1F, 0x06, 0x08, 0x03E00001,
7803 GEN_HANDLER(lvsl
, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC
),
7804 GEN_HANDLER(lvsr
, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC
),
7805 GEN_HANDLER(mfvscr
, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC
),
7806 GEN_HANDLER(mtvscr
, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC
),
7807 GEN_HANDLER(vmladduhm
, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC
),
7808 #if defined(TARGET_PPC64)
7809 GEN_HANDLER_E(maddhd_maddhdu
, 0x04, 0x18, 0xFF, 0x00000000, PPC_NONE
,
7811 GEN_HANDLER_E(maddld
, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE
, PPC2_ISA300
),
7812 GEN_HANDLER2_E(msgsndp
, "msgsndp", 0x1F, 0x0E, 0x04, 0x03ff0001,
7813 PPC_NONE
, PPC2_ISA207S
),
7814 GEN_HANDLER2_E(msgclrp
, "msgclrp", 0x1F, 0x0E, 0x05, 0x03ff0001,
7815 PPC_NONE
, PPC2_ISA207S
),
7818 #undef GEN_INT_ARITH_ADD
7819 #undef GEN_INT_ARITH_ADD_CONST
7820 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
7821 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
7822 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
7823 add_ca, compute_ca, compute_ov) \
7824 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
7825 GEN_INT_ARITH_ADD(add
, 0x08, 0, 0, 0)
7826 GEN_INT_ARITH_ADD(addo
, 0x18, 0, 0, 1)
7827 GEN_INT_ARITH_ADD(addc
, 0x00, 0, 1, 0)
7828 GEN_INT_ARITH_ADD(addco
, 0x10, 0, 1, 1)
7829 GEN_INT_ARITH_ADD(adde
, 0x04, 1, 1, 0)
7830 GEN_INT_ARITH_ADD(addeo
, 0x14, 1, 1, 1)
7831 GEN_INT_ARITH_ADD_CONST(addme
, 0x07, -1LL, 1, 1, 0)
7832 GEN_INT_ARITH_ADD_CONST(addmeo
, 0x17, -1LL, 1, 1, 1)
7833 GEN_HANDLER_E(addex
, 0x1F, 0x0A, 0x05, 0x00000000, PPC_NONE
, PPC2_ISA300
),
7834 GEN_INT_ARITH_ADD_CONST(addze
, 0x06, 0, 1, 1, 0)
7835 GEN_INT_ARITH_ADD_CONST(addzeo
, 0x16, 0, 1, 1, 1)
7837 #undef GEN_INT_ARITH_DIVW
7838 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
7839 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
7840 GEN_INT_ARITH_DIVW(divwu
, 0x0E, 0, 0),
7841 GEN_INT_ARITH_DIVW(divwuo
, 0x1E, 0, 1),
7842 GEN_INT_ARITH_DIVW(divw
, 0x0F, 1, 0),
7843 GEN_INT_ARITH_DIVW(divwo
, 0x1F, 1, 1),
7844 GEN_HANDLER_E(divwe
, 0x1F, 0x0B, 0x0D, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7845 GEN_HANDLER_E(divweo
, 0x1F, 0x0B, 0x1D, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7846 GEN_HANDLER_E(divweu
, 0x1F, 0x0B, 0x0C, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7847 GEN_HANDLER_E(divweuo
, 0x1F, 0x0B, 0x1C, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7848 GEN_HANDLER_E(modsw
, 0x1F, 0x0B, 0x18, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7849 GEN_HANDLER_E(moduw
, 0x1F, 0x0B, 0x08, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7851 #if defined(TARGET_PPC64)
7852 #undef GEN_INT_ARITH_DIVD
7853 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
7854 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
7855 GEN_INT_ARITH_DIVD(divdu
, 0x0E, 0, 0),
7856 GEN_INT_ARITH_DIVD(divduo
, 0x1E, 0, 1),
7857 GEN_INT_ARITH_DIVD(divd
, 0x0F, 1, 0),
7858 GEN_INT_ARITH_DIVD(divdo
, 0x1F, 1, 1),
7860 GEN_HANDLER_E(divdeu
, 0x1F, 0x09, 0x0C, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7861 GEN_HANDLER_E(divdeuo
, 0x1F, 0x09, 0x1C, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7862 GEN_HANDLER_E(divde
, 0x1F, 0x09, 0x0D, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7863 GEN_HANDLER_E(divdeo
, 0x1F, 0x09, 0x1D, 0, PPC_NONE
, PPC2_DIVE_ISA206
),
7864 GEN_HANDLER_E(modsd
, 0x1F, 0x09, 0x18, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7865 GEN_HANDLER_E(modud
, 0x1F, 0x09, 0x08, 0x00000001, PPC_NONE
, PPC2_ISA300
),
7867 #undef GEN_INT_ARITH_MUL_HELPER
7868 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
7869 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
7870 GEN_INT_ARITH_MUL_HELPER(mulhdu
, 0x00),
7871 GEN_INT_ARITH_MUL_HELPER(mulhd
, 0x02),
7872 GEN_INT_ARITH_MUL_HELPER(mulldo
, 0x17),
7875 #undef GEN_INT_ARITH_SUBF
7876 #undef GEN_INT_ARITH_SUBF_CONST
7877 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
7878 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
7879 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
7880 add_ca, compute_ca, compute_ov) \
7881 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
7882 GEN_INT_ARITH_SUBF(subf
, 0x01, 0, 0, 0)
7883 GEN_INT_ARITH_SUBF(subfo
, 0x11, 0, 0, 1)
7884 GEN_INT_ARITH_SUBF(subfc
, 0x00, 0, 1, 0)
7885 GEN_INT_ARITH_SUBF(subfco
, 0x10, 0, 1, 1)
7886 GEN_INT_ARITH_SUBF(subfe
, 0x04, 1, 1, 0)
7887 GEN_INT_ARITH_SUBF(subfeo
, 0x14, 1, 1, 1)
7888 GEN_INT_ARITH_SUBF_CONST(subfme
, 0x07, -1LL, 1, 1, 0)
7889 GEN_INT_ARITH_SUBF_CONST(subfmeo
, 0x17, -1LL, 1, 1, 1)
7890 GEN_INT_ARITH_SUBF_CONST(subfze
, 0x06, 0, 1, 1, 0)
7891 GEN_INT_ARITH_SUBF_CONST(subfzeo
, 0x16, 0, 1, 1, 1)
7895 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
7896 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
7897 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
7898 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
7899 GEN_LOGICAL2(and, tcg_gen_and_tl
, 0x00, PPC_INTEGER
),
7900 GEN_LOGICAL2(andc
, tcg_gen_andc_tl
, 0x01, PPC_INTEGER
),
7901 GEN_LOGICAL2(eqv
, tcg_gen_eqv_tl
, 0x08, PPC_INTEGER
),
7902 GEN_LOGICAL1(extsb
, tcg_gen_ext8s_tl
, 0x1D, PPC_INTEGER
),
7903 GEN_LOGICAL1(extsh
, tcg_gen_ext16s_tl
, 0x1C, PPC_INTEGER
),
7904 GEN_LOGICAL2(nand
, tcg_gen_nand_tl
, 0x0E, PPC_INTEGER
),
7905 GEN_LOGICAL2(nor
, tcg_gen_nor_tl
, 0x03, PPC_INTEGER
),
7906 GEN_LOGICAL2(orc
, tcg_gen_orc_tl
, 0x0C, PPC_INTEGER
),
7907 #if defined(TARGET_PPC64)
7908 GEN_LOGICAL1(extsw
, tcg_gen_ext32s_tl
, 0x1E, PPC_64B
),
7911 #if defined(TARGET_PPC64)
7914 #define GEN_PPC64_R2(name, opc1, opc2) \
7915 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
7916 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
7918 #define GEN_PPC64_R4(name, opc1, opc2) \
7919 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
7920 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
7922 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
7924 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
7926 GEN_PPC64_R4(rldicl
, 0x1E, 0x00),
7927 GEN_PPC64_R4(rldicr
, 0x1E, 0x02),
7928 GEN_PPC64_R4(rldic
, 0x1E, 0x04),
7929 GEN_PPC64_R2(rldcl
, 0x1E, 0x08),
7930 GEN_PPC64_R2(rldcr
, 0x1E, 0x09),
7931 GEN_PPC64_R4(rldimi
, 0x1E, 0x06),
7935 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
7936 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
7938 #if defined(TARGET_PPC64)
7939 GEN_LDX_E(ldbr
, ld64ur_i64
, 0x14, 0x10, PPC_NONE
, PPC2_DBRX
, CHK_NONE
)
7941 /* HV/P7 and later only */
7942 GEN_LDX_HVRM(ldcix
, ld64_i64
, 0x15, 0x1b, PPC_CILDST
)
7943 GEN_LDX_HVRM(lwzcix
, ld32u
, 0x15, 0x18, PPC_CILDST
)
7944 GEN_LDX_HVRM(lhzcix
, ld16u
, 0x15, 0x19, PPC_CILDST
)
7945 GEN_LDX_HVRM(lbzcix
, ld8u
, 0x15, 0x1a, PPC_CILDST
)
7947 GEN_LDX(lhbr
, ld16ur
, 0x16, 0x18, PPC_INTEGER
)
7948 GEN_LDX(lwbr
, ld32ur
, 0x16, 0x10, PPC_INTEGER
)
7950 /* External PID based load */
7952 #define GEN_LDEPX(name, ldop, opc2, opc3) \
7953 GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \
7954 0x00000001, PPC_NONE, PPC2_BOOKE206),
7956 GEN_LDEPX(lb
, DEF_MEMOP(MO_UB
), 0x1F, 0x02)
7957 GEN_LDEPX(lh
, DEF_MEMOP(MO_UW
), 0x1F, 0x08)
7958 GEN_LDEPX(lw
, DEF_MEMOP(MO_UL
), 0x1F, 0x00)
7959 #if defined(TARGET_PPC64)
7960 GEN_LDEPX(ld
, DEF_MEMOP(MO_Q
), 0x1D, 0x00)
7964 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
7965 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000000, type, type2),
7967 #if defined(TARGET_PPC64)
7968 GEN_STX_E(stdbr
, st64r_i64
, 0x14, 0x14, PPC_NONE
, PPC2_DBRX
, CHK_NONE
)
7969 GEN_STX_HVRM(stdcix
, st64_i64
, 0x15, 0x1f, PPC_CILDST
)
7970 GEN_STX_HVRM(stwcix
, st32
, 0x15, 0x1c, PPC_CILDST
)
7971 GEN_STX_HVRM(sthcix
, st16
, 0x15, 0x1d, PPC_CILDST
)
7972 GEN_STX_HVRM(stbcix
, st8
, 0x15, 0x1e, PPC_CILDST
)
7974 GEN_STX(sthbr
, st16r
, 0x16, 0x1C, PPC_INTEGER
)
7975 GEN_STX(stwbr
, st32r
, 0x16, 0x14, PPC_INTEGER
)
7978 #define GEN_STEPX(name, ldop, opc2, opc3) \
7979 GEN_HANDLER_E(name##epx, 0x1F, opc2, opc3, \
7980 0x00000001, PPC_NONE, PPC2_BOOKE206),
7982 GEN_STEPX(stb
, DEF_MEMOP(MO_UB
), 0x1F, 0x06)
7983 GEN_STEPX(sth
, DEF_MEMOP(MO_UW
), 0x1F, 0x0C)
7984 GEN_STEPX(stw
, DEF_MEMOP(MO_UL
), 0x1F, 0x04)
7985 #if defined(TARGET_PPC64)
7986 GEN_STEPX(std
, DEF_MEMOP(MO_Q
), 0x1D, 0x04)
7990 #define GEN_CRLOGIC(name, tcg_op, opc) \
7991 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
7992 GEN_CRLOGIC(crand
, tcg_gen_and_i32
, 0x08),
7993 GEN_CRLOGIC(crandc
, tcg_gen_andc_i32
, 0x04),
7994 GEN_CRLOGIC(creqv
, tcg_gen_eqv_i32
, 0x09),
7995 GEN_CRLOGIC(crnand
, tcg_gen_nand_i32
, 0x07),
7996 GEN_CRLOGIC(crnor
, tcg_gen_nor_i32
, 0x01),
7997 GEN_CRLOGIC(cror
, tcg_gen_or_i32
, 0x0E),
7998 GEN_CRLOGIC(crorc
, tcg_gen_orc_i32
, 0x0D),
7999 GEN_CRLOGIC(crxor
, tcg_gen_xor_i32
, 0x06),
8001 #undef GEN_MAC_HANDLER
8002 #define GEN_MAC_HANDLER(name, opc2, opc3) \
8003 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8004 GEN_MAC_HANDLER(macchw
, 0x0C, 0x05),
8005 GEN_MAC_HANDLER(macchwo
, 0x0C, 0x15),
8006 GEN_MAC_HANDLER(macchws
, 0x0C, 0x07),
8007 GEN_MAC_HANDLER(macchwso
, 0x0C, 0x17),
8008 GEN_MAC_HANDLER(macchwsu
, 0x0C, 0x06),
8009 GEN_MAC_HANDLER(macchwsuo
, 0x0C, 0x16),
8010 GEN_MAC_HANDLER(macchwu
, 0x0C, 0x04),
8011 GEN_MAC_HANDLER(macchwuo
, 0x0C, 0x14),
8012 GEN_MAC_HANDLER(machhw
, 0x0C, 0x01),
8013 GEN_MAC_HANDLER(machhwo
, 0x0C, 0x11),
8014 GEN_MAC_HANDLER(machhws
, 0x0C, 0x03),
8015 GEN_MAC_HANDLER(machhwso
, 0x0C, 0x13),
8016 GEN_MAC_HANDLER(machhwsu
, 0x0C, 0x02),
8017 GEN_MAC_HANDLER(machhwsuo
, 0x0C, 0x12),
8018 GEN_MAC_HANDLER(machhwu
, 0x0C, 0x00),
8019 GEN_MAC_HANDLER(machhwuo
, 0x0C, 0x10),
8020 GEN_MAC_HANDLER(maclhw
, 0x0C, 0x0D),
8021 GEN_MAC_HANDLER(maclhwo
, 0x0C, 0x1D),
8022 GEN_MAC_HANDLER(maclhws
, 0x0C, 0x0F),
8023 GEN_MAC_HANDLER(maclhwso
, 0x0C, 0x1F),
8024 GEN_MAC_HANDLER(maclhwu
, 0x0C, 0x0C),
8025 GEN_MAC_HANDLER(maclhwuo
, 0x0C, 0x1C),
8026 GEN_MAC_HANDLER(maclhwsu
, 0x0C, 0x0E),
8027 GEN_MAC_HANDLER(maclhwsuo
, 0x0C, 0x1E),
8028 GEN_MAC_HANDLER(nmacchw
, 0x0E, 0x05),
8029 GEN_MAC_HANDLER(nmacchwo
, 0x0E, 0x15),
8030 GEN_MAC_HANDLER(nmacchws
, 0x0E, 0x07),
8031 GEN_MAC_HANDLER(nmacchwso
, 0x0E, 0x17),
8032 GEN_MAC_HANDLER(nmachhw
, 0x0E, 0x01),
8033 GEN_MAC_HANDLER(nmachhwo
, 0x0E, 0x11),
8034 GEN_MAC_HANDLER(nmachhws
, 0x0E, 0x03),
8035 GEN_MAC_HANDLER(nmachhwso
, 0x0E, 0x13),
8036 GEN_MAC_HANDLER(nmaclhw
, 0x0E, 0x0D),
8037 GEN_MAC_HANDLER(nmaclhwo
, 0x0E, 0x1D),
8038 GEN_MAC_HANDLER(nmaclhws
, 0x0E, 0x0F),
8039 GEN_MAC_HANDLER(nmaclhwso
, 0x0E, 0x1F),
8040 GEN_MAC_HANDLER(mulchw
, 0x08, 0x05),
8041 GEN_MAC_HANDLER(mulchwu
, 0x08, 0x04),
8042 GEN_MAC_HANDLER(mulhhw
, 0x08, 0x01),
8043 GEN_MAC_HANDLER(mulhhwu
, 0x08, 0x00),
8044 GEN_MAC_HANDLER(mullhw
, 0x08, 0x0D),
8045 GEN_MAC_HANDLER(mullhwu
, 0x08, 0x0C),
8047 GEN_HANDLER2_E(tbegin
, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \
8049 GEN_HANDLER2_E(tend
, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \
8051 GEN_HANDLER2_E(tabort
, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \
8053 GEN_HANDLER2_E(tabortwc
, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \
8055 GEN_HANDLER2_E(tabortwci
, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \
8057 GEN_HANDLER2_E(tabortdc
, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \
8059 GEN_HANDLER2_E(tabortdci
, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \
8061 GEN_HANDLER2_E(tsr
, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \
8063 GEN_HANDLER2_E(tcheck
, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \
8065 GEN_HANDLER2_E(treclaim
, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \
8067 GEN_HANDLER2_E(trechkpt
, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \
8070 #include "translate/fp-ops.c.inc"
8072 #include "translate/vmx-ops.c.inc"
8074 #include "translate/vsx-ops.c.inc"
8076 #include "translate/spe-ops.c.inc"
8079 /*****************************************************************************/
8082 PPC_DIRECT
= 0, /* Opcode routine */
8083 PPC_INDIRECT
= 1, /* Indirect opcode table */
8086 #define PPC_OPCODE_MASK 0x3
8088 static inline int is_indirect_opcode(void *handler
)
8090 return ((uintptr_t)handler
& PPC_OPCODE_MASK
) == PPC_INDIRECT
;
8093 static inline opc_handler_t
**ind_table(void *handler
)
8095 return (opc_handler_t
**)((uintptr_t)handler
& ~PPC_OPCODE_MASK
);
8098 /* Instruction table creation */
8099 /* Opcodes tables creation */
8100 static void fill_new_table(opc_handler_t
**table
, int len
)
8104 for (i
= 0; i
< len
; i
++) {
8105 table
[i
] = &invalid_handler
;
8109 static int create_new_table(opc_handler_t
**table
, unsigned char idx
)
8111 opc_handler_t
**tmp
;
8113 tmp
= g_new(opc_handler_t
*, PPC_CPU_INDIRECT_OPCODES_LEN
);
8114 fill_new_table(tmp
, PPC_CPU_INDIRECT_OPCODES_LEN
);
8115 table
[idx
] = (opc_handler_t
*)((uintptr_t)tmp
| PPC_INDIRECT
);
8120 static int insert_in_table(opc_handler_t
**table
, unsigned char idx
,
8121 opc_handler_t
*handler
)
8123 if (table
[idx
] != &invalid_handler
) {
8126 table
[idx
] = handler
;
8131 static int register_direct_insn(opc_handler_t
**ppc_opcodes
,
8132 unsigned char idx
, opc_handler_t
*handler
)
8134 if (insert_in_table(ppc_opcodes
, idx
, handler
) < 0) {
8135 printf("*** ERROR: opcode %02x already assigned in main "
8136 "opcode table\n", idx
);
8143 static int register_ind_in_table(opc_handler_t
**table
,
8144 unsigned char idx1
, unsigned char idx2
,
8145 opc_handler_t
*handler
)
8147 if (table
[idx1
] == &invalid_handler
) {
8148 if (create_new_table(table
, idx1
) < 0) {
8149 printf("*** ERROR: unable to create indirect table "
8150 "idx=%02x\n", idx1
);
8154 if (!is_indirect_opcode(table
[idx1
])) {
8155 printf("*** ERROR: idx %02x already assigned to a direct "
8160 if (handler
!= NULL
&&
8161 insert_in_table(ind_table(table
[idx1
]), idx2
, handler
) < 0) {
8162 printf("*** ERROR: opcode %02x already assigned in "
8163 "opcode table %02x\n", idx2
, idx1
);
8170 static int register_ind_insn(opc_handler_t
**ppc_opcodes
,
8171 unsigned char idx1
, unsigned char idx2
,
8172 opc_handler_t
*handler
)
8174 return register_ind_in_table(ppc_opcodes
, idx1
, idx2
, handler
);
8177 static int register_dblind_insn(opc_handler_t
**ppc_opcodes
,
8178 unsigned char idx1
, unsigned char idx2
,
8179 unsigned char idx3
, opc_handler_t
*handler
)
8181 if (register_ind_in_table(ppc_opcodes
, idx1
, idx2
, NULL
) < 0) {
8182 printf("*** ERROR: unable to join indirect table idx "
8183 "[%02x-%02x]\n", idx1
, idx2
);
8186 if (register_ind_in_table(ind_table(ppc_opcodes
[idx1
]), idx2
, idx3
,
8188 printf("*** ERROR: unable to insert opcode "
8189 "[%02x-%02x-%02x]\n", idx1
, idx2
, idx3
);
8196 static int register_trplind_insn(opc_handler_t
**ppc_opcodes
,
8197 unsigned char idx1
, unsigned char idx2
,
8198 unsigned char idx3
, unsigned char idx4
,
8199 opc_handler_t
*handler
)
8201 opc_handler_t
**table
;
8203 if (register_ind_in_table(ppc_opcodes
, idx1
, idx2
, NULL
) < 0) {
8204 printf("*** ERROR: unable to join indirect table idx "
8205 "[%02x-%02x]\n", idx1
, idx2
);
8208 table
= ind_table(ppc_opcodes
[idx1
]);
8209 if (register_ind_in_table(table
, idx2
, idx3
, NULL
) < 0) {
8210 printf("*** ERROR: unable to join 2nd-level indirect table idx "
8211 "[%02x-%02x-%02x]\n", idx1
, idx2
, idx3
);
8214 table
= ind_table(table
[idx2
]);
8215 if (register_ind_in_table(table
, idx3
, idx4
, handler
) < 0) {
8216 printf("*** ERROR: unable to insert opcode "
8217 "[%02x-%02x-%02x-%02x]\n", idx1
, idx2
, idx3
, idx4
);
8222 static int register_insn(opc_handler_t
**ppc_opcodes
, opcode_t
*insn
)
8224 if (insn
->opc2
!= 0xFF) {
8225 if (insn
->opc3
!= 0xFF) {
8226 if (insn
->opc4
!= 0xFF) {
8227 if (register_trplind_insn(ppc_opcodes
, insn
->opc1
, insn
->opc2
,
8228 insn
->opc3
, insn
->opc4
,
8229 &insn
->handler
) < 0) {
8233 if (register_dblind_insn(ppc_opcodes
, insn
->opc1
, insn
->opc2
,
8234 insn
->opc3
, &insn
->handler
) < 0) {
8239 if (register_ind_insn(ppc_opcodes
, insn
->opc1
,
8240 insn
->opc2
, &insn
->handler
) < 0) {
8245 if (register_direct_insn(ppc_opcodes
, insn
->opc1
, &insn
->handler
) < 0) {
8253 static int test_opcode_table(opc_handler_t
**table
, int len
)
8257 for (i
= 0, count
= 0; i
< len
; i
++) {
8258 /* Consistency fixup */
8259 if (table
[i
] == NULL
) {
8260 table
[i
] = &invalid_handler
;
8262 if (table
[i
] != &invalid_handler
) {
8263 if (is_indirect_opcode(table
[i
])) {
8264 tmp
= test_opcode_table(ind_table(table
[i
]),
8265 PPC_CPU_INDIRECT_OPCODES_LEN
);
8268 table
[i
] = &invalid_handler
;
8281 static void fix_opcode_tables(opc_handler_t
**ppc_opcodes
)
8283 if (test_opcode_table(ppc_opcodes
, PPC_CPU_OPCODES_LEN
) == 0) {
8284 printf("*** WARNING: no opcode defined !\n");
8288 /*****************************************************************************/
8289 void create_ppc_opcodes(PowerPCCPU
*cpu
, Error
**errp
)
8291 PowerPCCPUClass
*pcc
= POWERPC_CPU_GET_CLASS(cpu
);
8294 fill_new_table(cpu
->opcodes
, PPC_CPU_OPCODES_LEN
);
8295 for (opc
= opcodes
; opc
< &opcodes
[ARRAY_SIZE(opcodes
)]; opc
++) {
8296 if (((opc
->handler
.type
& pcc
->insns_flags
) != 0) ||
8297 ((opc
->handler
.type2
& pcc
->insns_flags2
) != 0)) {
8298 if (register_insn(cpu
->opcodes
, opc
) < 0) {
8299 error_setg(errp
, "ERROR initializing PowerPC instruction "
8300 "0x%02x 0x%02x 0x%02x", opc
->opc1
, opc
->opc2
,
8306 fix_opcode_tables(cpu
->opcodes
);
8311 void destroy_ppc_opcodes(PowerPCCPU
*cpu
)
8313 opc_handler_t
**table
, **table_2
;
8316 for (i
= 0; i
< PPC_CPU_OPCODES_LEN
; i
++) {
8317 if (cpu
->opcodes
[i
] == &invalid_handler
) {
8320 if (is_indirect_opcode(cpu
->opcodes
[i
])) {
8321 table
= ind_table(cpu
->opcodes
[i
]);
8322 for (j
= 0; j
< PPC_CPU_INDIRECT_OPCODES_LEN
; j
++) {
8323 if (table
[j
] == &invalid_handler
) {
8326 if (is_indirect_opcode(table
[j
])) {
8327 table_2
= ind_table(table
[j
]);
8328 for (k
= 0; k
< PPC_CPU_INDIRECT_OPCODES_LEN
; k
++) {
8329 if (table_2
[k
] != &invalid_handler
&&
8330 is_indirect_opcode(table_2
[k
])) {
8331 g_free((opc_handler_t
*)((uintptr_t)table_2
[k
] &
8335 g_free((opc_handler_t
*)((uintptr_t)table
[j
] &
8339 g_free((opc_handler_t
*)((uintptr_t)cpu
->opcodes
[i
] &
8345 int ppc_fixup_cpu(PowerPCCPU
*cpu
)
8347 CPUPPCState
*env
= &cpu
->env
;
8350 * TCG doesn't (yet) emulate some groups of instructions that are
8351 * implemented on some otherwise supported CPUs (e.g. VSX and
8352 * decimal floating point instructions on POWER7). We remove
8353 * unsupported instruction groups from the cpu state's instruction
8354 * masks and hope the guest can cope. For at least the pseries
8355 * machine, the unavailability of these instructions can be
8356 * advertised to the guest via the device tree.
8358 if ((env
->insns_flags
& ~PPC_TCG_INSNS
)
8359 || (env
->insns_flags2
& ~PPC_TCG_INSNS2
)) {
8360 warn_report("Disabling some instructions which are not "
8361 "emulated by TCG (0x%" PRIx64
", 0x%" PRIx64
")",
8362 env
->insns_flags
& ~PPC_TCG_INSNS
,
8363 env
->insns_flags2
& ~PPC_TCG_INSNS2
);
8365 env
->insns_flags
&= PPC_TCG_INSNS
;
8366 env
->insns_flags2
&= PPC_TCG_INSNS2
;
8370 static bool decode_legacy(PowerPCCPU
*cpu
, DisasContext
*ctx
, uint32_t insn
)
8372 opc_handler_t
**table
, *handler
;
8377 LOG_DISAS("translate opcode %08x (%02x %02x %02x %02x) (%s)\n",
8378 insn
, opc1(insn
), opc2(insn
), opc3(insn
), opc4(insn
),
8379 ctx
->le_mode
? "little" : "big");
8381 table
= cpu
->opcodes
;
8382 handler
= table
[opc1(insn
)];
8383 if (is_indirect_opcode(handler
)) {
8384 table
= ind_table(handler
);
8385 handler
= table
[opc2(insn
)];
8386 if (is_indirect_opcode(handler
)) {
8387 table
= ind_table(handler
);
8388 handler
= table
[opc3(insn
)];
8389 if (is_indirect_opcode(handler
)) {
8390 table
= ind_table(handler
);
8391 handler
= table
[opc4(insn
)];
8396 /* Is opcode *REALLY* valid ? */
8397 if (unlikely(handler
->handler
== &gen_invalid
)) {
8398 qemu_log_mask(LOG_GUEST_ERROR
, "invalid/unsupported opcode: "
8399 "%02x - %02x - %02x - %02x (%08x) "
8401 opc1(insn
), opc2(insn
), opc3(insn
), opc4(insn
),
8406 if (unlikely(handler
->type
& (PPC_SPE
| PPC_SPE_SINGLE
| PPC_SPE_DOUBLE
)
8408 inval
= handler
->inval2
;
8410 inval
= handler
->inval1
;
8413 if (unlikely((insn
& inval
) != 0)) {
8414 qemu_log_mask(LOG_GUEST_ERROR
, "invalid bits: %08x for opcode: "
8415 "%02x - %02x - %02x - %02x (%08x) "
8416 TARGET_FMT_lx
"\n", insn
& inval
,
8417 opc1(insn
), opc2(insn
), opc3(insn
), opc4(insn
),
8422 handler
->handler(ctx
);
8426 static void ppc_tr_init_disas_context(DisasContextBase
*dcbase
, CPUState
*cs
)
8428 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
8429 CPUPPCState
*env
= cs
->env_ptr
;
8430 uint32_t hflags
= ctx
->base
.tb
->flags
;
8432 ctx
->spr_cb
= env
->spr_cb
;
8433 ctx
->pr
= (hflags
>> HFLAGS_PR
) & 1;
8434 ctx
->mem_idx
= (hflags
>> HFLAGS_DMMU_IDX
) & 7;
8435 ctx
->dr
= (hflags
>> HFLAGS_DR
) & 1;
8436 ctx
->hv
= (hflags
>> HFLAGS_HV
) & 1;
8437 ctx
->insns_flags
= env
->insns_flags
;
8438 ctx
->insns_flags2
= env
->insns_flags2
;
8439 ctx
->access_type
= -1;
8440 ctx
->need_access_type
= !mmu_is_64bit(env
->mmu_model
);
8441 ctx
->le_mode
= (hflags
>> HFLAGS_LE
) & 1;
8442 ctx
->default_tcg_memop_mask
= ctx
->le_mode
? MO_LE
: MO_BE
;
8443 ctx
->flags
= env
->flags
;
8444 #if defined(TARGET_PPC64)
8445 ctx
->sf_mode
= (hflags
>> HFLAGS_64
) & 1;
8446 ctx
->has_cfar
= !!(env
->flags
& POWERPC_FLAG_CFAR
);
8448 ctx
->lazy_tlb_flush
= env
->mmu_model
== POWERPC_MMU_32B
8449 || env
->mmu_model
== POWERPC_MMU_601
8450 || env
->mmu_model
& POWERPC_MMU_64
;
8452 ctx
->fpu_enabled
= (hflags
>> HFLAGS_FP
) & 1;
8453 ctx
->spe_enabled
= (hflags
>> HFLAGS_SPE
) & 1;
8454 ctx
->altivec_enabled
= (hflags
>> HFLAGS_VR
) & 1;
8455 ctx
->vsx_enabled
= (hflags
>> HFLAGS_VSX
) & 1;
8456 ctx
->tm_enabled
= (hflags
>> HFLAGS_TM
) & 1;
8457 ctx
->gtse
= (hflags
>> HFLAGS_GTSE
) & 1;
8458 ctx
->hr
= (hflags
>> HFLAGS_HR
) & 1;
8459 ctx
->mmcr0_pmcc0
= (hflags
>> HFLAGS_PMCC0
) & 1;
8460 ctx
->mmcr0_pmcc1
= (hflags
>> HFLAGS_PMCC1
) & 1;
8462 ctx
->singlestep_enabled
= 0;
8463 if ((hflags
>> HFLAGS_SE
) & 1) {
8464 ctx
->singlestep_enabled
|= CPU_SINGLE_STEP
;
8465 ctx
->base
.max_insns
= 1;
8467 if ((hflags
>> HFLAGS_BE
) & 1) {
8468 ctx
->singlestep_enabled
|= CPU_BRANCH_STEP
;
8472 static void ppc_tr_tb_start(DisasContextBase
*db
, CPUState
*cs
)
8476 static void ppc_tr_insn_start(DisasContextBase
*dcbase
, CPUState
*cs
)
8478 tcg_gen_insn_start(dcbase
->pc_next
);
8481 static bool is_prefix_insn(DisasContext
*ctx
, uint32_t insn
)
8483 REQUIRE_INSNS_FLAGS2(ctx
, ISA310
);
8484 return opc1(insn
) == 1;
8487 static void ppc_tr_translate_insn(DisasContextBase
*dcbase
, CPUState
*cs
)
8489 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
8490 PowerPCCPU
*cpu
= POWERPC_CPU(cs
);
8491 CPUPPCState
*env
= cs
->env_ptr
;
8496 LOG_DISAS("----------------\n");
8497 LOG_DISAS("nip=" TARGET_FMT_lx
" super=%d ir=%d\n",
8498 ctx
->base
.pc_next
, ctx
->mem_idx
, (int)msr_ir
);
8500 ctx
->cia
= pc
= ctx
->base
.pc_next
;
8501 insn
= translator_ldl_swap(env
, dcbase
, pc
, need_byteswap(ctx
));
8502 ctx
->base
.pc_next
= pc
+= 4;
8504 if (!is_prefix_insn(ctx
, insn
)) {
8505 ok
= (decode_insn32(ctx
, insn
) ||
8506 decode_legacy(cpu
, ctx
, insn
));
8507 } else if ((pc
& 63) == 0) {
8509 * Power v3.1, section 1.9 Exceptions:
8510 * attempt to execute a prefixed instruction that crosses a
8511 * 64-byte address boundary (system alignment error).
8513 gen_exception_err(ctx
, POWERPC_EXCP_ALIGN
, POWERPC_EXCP_ALIGN_INSN
);
8516 uint32_t insn2
= translator_ldl_swap(env
, dcbase
, pc
,
8517 need_byteswap(ctx
));
8518 ctx
->base
.pc_next
= pc
+= 4;
8519 ok
= decode_insn64(ctx
, deposit64(insn2
, 32, 32, insn
));
8525 /* End the TB when crossing a page boundary. */
8526 if (ctx
->base
.is_jmp
== DISAS_NEXT
&& !(pc
& ~TARGET_PAGE_MASK
)) {
8527 ctx
->base
.is_jmp
= DISAS_TOO_MANY
;
8530 translator_loop_temp_check(&ctx
->base
);
8533 static void ppc_tr_tb_stop(DisasContextBase
*dcbase
, CPUState
*cs
)
8535 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
8536 DisasJumpType is_jmp
= ctx
->base
.is_jmp
;
8537 target_ulong nip
= ctx
->base
.pc_next
;
8539 if (is_jmp
== DISAS_NORETURN
) {
8540 /* We have already exited the TB. */
8544 /* Honor single stepping. */
8545 if (unlikely(ctx
->singlestep_enabled
& CPU_SINGLE_STEP
)
8546 && (nip
<= 0x100 || nip
> 0xf00)) {
8548 case DISAS_TOO_MANY
:
8549 case DISAS_EXIT_UPDATE
:
8550 case DISAS_CHAIN_UPDATE
:
8551 gen_update_nip(ctx
, nip
);
8557 g_assert_not_reached();
8560 gen_debug_exception(ctx
);
8565 case DISAS_TOO_MANY
:
8566 if (use_goto_tb(ctx
, nip
)) {
8568 gen_update_nip(ctx
, nip
);
8569 tcg_gen_exit_tb(ctx
->base
.tb
, 0);
8573 case DISAS_CHAIN_UPDATE
:
8574 gen_update_nip(ctx
, nip
);
8577 tcg_gen_lookup_and_goto_ptr();
8580 case DISAS_EXIT_UPDATE
:
8581 gen_update_nip(ctx
, nip
);
8584 tcg_gen_exit_tb(NULL
, 0);
8588 g_assert_not_reached();
8592 static void ppc_tr_disas_log(const DisasContextBase
*dcbase
, CPUState
*cs
)
8594 qemu_log("IN: %s\n", lookup_symbol(dcbase
->pc_first
));
8595 log_target_disas(cs
, dcbase
->pc_first
, dcbase
->tb
->size
);
8598 static const TranslatorOps ppc_tr_ops
= {
8599 .init_disas_context
= ppc_tr_init_disas_context
,
8600 .tb_start
= ppc_tr_tb_start
,
8601 .insn_start
= ppc_tr_insn_start
,
8602 .translate_insn
= ppc_tr_translate_insn
,
8603 .tb_stop
= ppc_tr_tb_stop
,
8604 .disas_log
= ppc_tr_disas_log
,
8607 void gen_intermediate_code(CPUState
*cs
, TranslationBlock
*tb
, int max_insns
)
8611 translator_loop(&ppc_tr_ops
, &ctx
.base
, cs
, tb
, max_insns
);
8614 void restore_state_to_opc(CPUPPCState
*env
, TranslationBlock
*tb
,