2 * PowerPC emulation for qemu: main translation routines.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "qemu-common.h"
33 #define CPU_SINGLE_STEP 0x1
34 #define CPU_BRANCH_STEP 0x2
35 #define GDBSTUB_SINGLE_STEP 0x4
37 /* Include definitions for instructions classes and implementations flags */
38 //#define DO_SINGLE_STEP
39 //#define PPC_DEBUG_DISAS
40 //#define DEBUG_MEMORY_ACCESSES
41 //#define DO_PPC_STATISTICS
42 //#define OPTIMIZE_FPRF_UPDATE
44 /*****************************************************************************/
45 /* Code translation helpers */
47 /* global register indexes */
49 static char cpu_reg_names[10*3 + 22*4 /* GPR */
50 #if !defined(TARGET_PPC64)
51 + 10*4 + 22*5 /* SPE GPRh */
53 + 10*4 + 22*5 /* FPR */
54 + 2*(10*6 + 22*7) /* AVRh, AVRl */
56 static TCGv cpu_gpr[32];
57 #if !defined(TARGET_PPC64)
58 static TCGv cpu_gprh[32];
60 static TCGv cpu_fpr[32];
61 static TCGv cpu_avrh[32], cpu_avrl[32];
62 static TCGv cpu_crf[8];
67 /* dyngen register indexes */
69 #if defined(TARGET_PPC64)
72 static TCGv cpu_T64[3];
74 static TCGv cpu_FT[3];
75 static TCGv cpu_AVRh[3], cpu_AVRl[3];
77 #include "gen-icount.h"
79 void ppc_translate_init(void)
83 static int done_init = 0;
88 cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
89 #if TARGET_LONG_BITS > HOST_LONG_BITS
90 cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
91 TCG_AREG0, offsetof(CPUState, t0), "T0");
92 cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
93 TCG_AREG0, offsetof(CPUState, t1), "T1");
94 cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
95 TCG_AREG0, offsetof(CPUState, t2), "T2");
97 cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
98 cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
99 cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
101 #if !defined(TARGET_PPC64)
102 cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
103 TCG_AREG0, offsetof(CPUState, t0_64),
105 cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
106 TCG_AREG0, offsetof(CPUState, t1_64),
108 cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
109 TCG_AREG0, offsetof(CPUState, t2_64),
113 cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
114 offsetof(CPUState, ft0), "FT0");
115 cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
116 offsetof(CPUState, ft1), "FT1");
117 cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
118 offsetof(CPUState, ft2), "FT2");
120 cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
121 offsetof(CPUState, avr0.u64[0]), "AVR0H");
122 cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
123 offsetof(CPUState, avr0.u64[1]), "AVR0L");
124 cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
125 offsetof(CPUState, avr1.u64[0]), "AVR1H");
126 cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
127 offsetof(CPUState, avr1.u64[1]), "AVR1L");
128 cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
129 offsetof(CPUState, avr2.u64[0]), "AVR2H");
130 cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
131 offsetof(CPUState, avr2.u64[1]), "AVR2L");
135 for (i = 0; i < 8; i++) {
136 sprintf(p, "crf%d", i);
137 cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
138 offsetof(CPUState, crf[i]), p);
142 for (i = 0; i < 32; i++) {
143 sprintf(p, "r%d", i);
144 cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
145 offsetof(CPUState, gpr[i]), p);
146 p += (i < 10) ? 3 : 4;
147 #if !defined(TARGET_PPC64)
148 sprintf(p, "r%dH", i);
149 cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
150 offsetof(CPUState, gprh[i]), p);
151 p += (i < 10) ? 4 : 5;
154 sprintf(p, "fp%d", i);
155 cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
156 offsetof(CPUState, fpr[i]), p);
157 p += (i < 10) ? 4 : 5;
159 sprintf(p, "avr%dH", i);
160 cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
161 offsetof(CPUState, avr[i].u64[0]), p);
162 p += (i < 10) ? 6 : 7;
164 sprintf(p, "avr%dL", i);
165 cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
166 offsetof(CPUState, avr[i].u64[1]), p);
167 p += (i < 10) ? 6 : 7;
170 cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
171 offsetof(CPUState, nip), "nip");
173 cpu_ctr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
174 offsetof(CPUState, ctr), "ctr");
176 cpu_lr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
177 offsetof(CPUState, lr), "lr");
179 /* register helpers */
181 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
187 #if defined(OPTIMIZE_FPRF_UPDATE)
188 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
189 static uint16_t **gen_fprf_ptr;
192 /* internal defines */
193 typedef struct DisasContext {
194 struct TranslationBlock *tb;
198 /* Routine used to access memory */
200 /* Translation flags */
201 #if !defined(CONFIG_USER_ONLY)
204 #if defined(TARGET_PPC64)
210 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
211 int singlestep_enabled;
212 int dcache_line_size;
215 struct opc_handler_t {
218 /* instruction type */
221 void (*handler)(DisasContext *ctx);
222 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
223 const unsigned char *oname;
225 #if defined(DO_PPC_STATISTICS)
230 static always_inline void gen_set_Rc0 (DisasContext *ctx)
232 #if defined(TARGET_PPC64)
241 static always_inline void gen_reset_fpstatus (void)
243 #ifdef CONFIG_SOFTFLOAT
244 gen_op_reset_fpstatus();
248 static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
251 /* This case might be optimized later */
252 #if defined(OPTIMIZE_FPRF_UPDATE)
253 *gen_fprf_ptr++ = gen_opc_ptr;
255 gen_op_compute_fprf(1);
256 if (unlikely(set_rc))
257 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
258 gen_op_float_check_status();
259 } else if (unlikely(set_rc)) {
260 /* We always need to compute fpcc */
261 gen_op_compute_fprf(0);
262 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
264 gen_op_float_check_status();
268 static always_inline void gen_optimize_fprf (void)
270 #if defined(OPTIMIZE_FPRF_UPDATE)
273 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
274 *ptr = INDEX_op_nop1;
275 gen_fprf_ptr = gen_fprf_buf;
279 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
281 #if defined(TARGET_PPC64)
283 tcg_gen_movi_tl(cpu_nip, nip);
286 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
289 #define GEN_EXCP(ctx, excp, error) \
291 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
292 gen_update_nip(ctx, (ctx)->nip); \
294 gen_op_raise_exception_err((excp), (error)); \
295 ctx->exception = (excp); \
298 #define GEN_EXCP_INVAL(ctx) \
299 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
300 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
302 #define GEN_EXCP_PRIVOPC(ctx) \
303 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
304 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
306 #define GEN_EXCP_PRIVREG(ctx) \
307 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
308 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
310 #define GEN_EXCP_NO_FP(ctx) \
311 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
313 #define GEN_EXCP_NO_AP(ctx) \
314 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
316 #define GEN_EXCP_NO_VR(ctx) \
317 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
319 /* Stop translation */
320 static always_inline void GEN_STOP (DisasContext *ctx)
322 gen_update_nip(ctx, ctx->nip);
323 ctx->exception = POWERPC_EXCP_STOP;
326 /* No need to update nip here, as execution flow will change */
327 static always_inline void GEN_SYNC (DisasContext *ctx)
329 ctx->exception = POWERPC_EXCP_SYNC;
332 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
333 static void gen_##name (DisasContext *ctx); \
334 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
335 static void gen_##name (DisasContext *ctx)
337 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
338 static void gen_##name (DisasContext *ctx); \
339 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
340 static void gen_##name (DisasContext *ctx)
342 typedef struct opcode_t {
343 unsigned char opc1, opc2, opc3;
344 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
345 unsigned char pad[5];
347 unsigned char pad[1];
349 opc_handler_t handler;
350 const unsigned char *oname;
353 /*****************************************************************************/
354 /*** Instruction decoding ***/
355 #define EXTRACT_HELPER(name, shift, nb) \
356 static always_inline uint32_t name (uint32_t opcode) \
358 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
361 #define EXTRACT_SHELPER(name, shift, nb) \
362 static always_inline int32_t name (uint32_t opcode) \
364 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
368 EXTRACT_HELPER(opc1, 26, 6);
370 EXTRACT_HELPER(opc2, 1, 5);
372 EXTRACT_HELPER(opc3, 6, 5);
373 /* Update Cr0 flags */
374 EXTRACT_HELPER(Rc, 0, 1);
376 EXTRACT_HELPER(rD, 21, 5);
378 EXTRACT_HELPER(rS, 21, 5);
380 EXTRACT_HELPER(rA, 16, 5);
382 EXTRACT_HELPER(rB, 11, 5);
384 EXTRACT_HELPER(rC, 6, 5);
386 EXTRACT_HELPER(crfD, 23, 3);
387 EXTRACT_HELPER(crfS, 18, 3);
388 EXTRACT_HELPER(crbD, 21, 5);
389 EXTRACT_HELPER(crbA, 16, 5);
390 EXTRACT_HELPER(crbB, 11, 5);
392 EXTRACT_HELPER(_SPR, 11, 10);
393 static always_inline uint32_t SPR (uint32_t opcode)
395 uint32_t sprn = _SPR(opcode);
397 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
399 /*** Get constants ***/
400 EXTRACT_HELPER(IMM, 12, 8);
401 /* 16 bits signed immediate value */
402 EXTRACT_SHELPER(SIMM, 0, 16);
403 /* 16 bits unsigned immediate value */
404 EXTRACT_HELPER(UIMM, 0, 16);
406 EXTRACT_HELPER(NB, 11, 5);
408 EXTRACT_HELPER(SH, 11, 5);
410 EXTRACT_HELPER(MB, 6, 5);
412 EXTRACT_HELPER(ME, 1, 5);
414 EXTRACT_HELPER(TO, 21, 5);
416 EXTRACT_HELPER(CRM, 12, 8);
417 EXTRACT_HELPER(FM, 17, 8);
418 EXTRACT_HELPER(SR, 16, 4);
419 EXTRACT_HELPER(FPIMM, 12, 4);
421 /*** Jump target decoding ***/
423 EXTRACT_SHELPER(d, 0, 16);
424 /* Immediate address */
425 static always_inline target_ulong LI (uint32_t opcode)
427 return (opcode >> 0) & 0x03FFFFFC;
430 static always_inline uint32_t BD (uint32_t opcode)
432 return (opcode >> 0) & 0xFFFC;
435 EXTRACT_HELPER(BO, 21, 5);
436 EXTRACT_HELPER(BI, 16, 5);
437 /* Absolute/relative address */
438 EXTRACT_HELPER(AA, 1, 1);
440 EXTRACT_HELPER(LK, 0, 1);
442 /* Create a mask between <start> and <end> bits */
443 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
447 #if defined(TARGET_PPC64)
448 if (likely(start == 0)) {
449 ret = UINT64_MAX << (63 - end);
450 } else if (likely(end == 63)) {
451 ret = UINT64_MAX >> start;
454 if (likely(start == 0)) {
455 ret = UINT32_MAX << (31 - end);
456 } else if (likely(end == 31)) {
457 ret = UINT32_MAX >> start;
461 ret = (((target_ulong)(-1ULL)) >> (start)) ^
462 (((target_ulong)(-1ULL) >> (end)) >> 1);
463 if (unlikely(start > end))
470 /*****************************************************************************/
471 /* PowerPC Instructions types definitions */
473 PPC_NONE = 0x0000000000000000ULL,
474 /* PowerPC base instructions set */
475 PPC_INSNS_BASE = 0x0000000000000001ULL,
476 /* integer operations instructions */
477 #define PPC_INTEGER PPC_INSNS_BASE
478 /* flow control instructions */
479 #define PPC_FLOW PPC_INSNS_BASE
480 /* virtual memory instructions */
481 #define PPC_MEM PPC_INSNS_BASE
482 /* ld/st with reservation instructions */
483 #define PPC_RES PPC_INSNS_BASE
484 /* spr/msr access instructions */
485 #define PPC_MISC PPC_INSNS_BASE
486 /* Deprecated instruction sets */
487 /* Original POWER instruction set */
488 PPC_POWER = 0x0000000000000002ULL,
489 /* POWER2 instruction set extension */
490 PPC_POWER2 = 0x0000000000000004ULL,
491 /* Power RTC support */
492 PPC_POWER_RTC = 0x0000000000000008ULL,
493 /* Power-to-PowerPC bridge (601) */
494 PPC_POWER_BR = 0x0000000000000010ULL,
495 /* 64 bits PowerPC instruction set */
496 PPC_64B = 0x0000000000000020ULL,
497 /* New 64 bits extensions (PowerPC 2.0x) */
498 PPC_64BX = 0x0000000000000040ULL,
499 /* 64 bits hypervisor extensions */
500 PPC_64H = 0x0000000000000080ULL,
501 /* New wait instruction (PowerPC 2.0x) */
502 PPC_WAIT = 0x0000000000000100ULL,
503 /* Time base mftb instruction */
504 PPC_MFTB = 0x0000000000000200ULL,
506 /* Fixed-point unit extensions */
507 /* PowerPC 602 specific */
508 PPC_602_SPEC = 0x0000000000000400ULL,
509 /* isel instruction */
510 PPC_ISEL = 0x0000000000000800ULL,
511 /* popcntb instruction */
512 PPC_POPCNTB = 0x0000000000001000ULL,
513 /* string load / store */
514 PPC_STRING = 0x0000000000002000ULL,
516 /* Floating-point unit extensions */
517 /* Optional floating point instructions */
518 PPC_FLOAT = 0x0000000000010000ULL,
519 /* New floating-point extensions (PowerPC 2.0x) */
520 PPC_FLOAT_EXT = 0x0000000000020000ULL,
521 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
522 PPC_FLOAT_FRES = 0x0000000000080000ULL,
523 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
524 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
525 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
526 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
528 /* Vector/SIMD extensions */
529 /* Altivec support */
530 PPC_ALTIVEC = 0x0000000001000000ULL,
531 /* PowerPC 2.03 SPE extension */
532 PPC_SPE = 0x0000000002000000ULL,
533 /* PowerPC 2.03 SPE floating-point extension */
534 PPC_SPEFPU = 0x0000000004000000ULL,
536 /* Optional memory control instructions */
537 PPC_MEM_TLBIA = 0x0000000010000000ULL,
538 PPC_MEM_TLBIE = 0x0000000020000000ULL,
539 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
540 /* sync instruction */
541 PPC_MEM_SYNC = 0x0000000080000000ULL,
542 /* eieio instruction */
543 PPC_MEM_EIEIO = 0x0000000100000000ULL,
545 /* Cache control instructions */
546 PPC_CACHE = 0x0000000200000000ULL,
547 /* icbi instruction */
548 PPC_CACHE_ICBI = 0x0000000400000000ULL,
549 /* dcbz instruction with fixed cache line size */
550 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
551 /* dcbz instruction with tunable cache line size */
552 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
553 /* dcba instruction */
554 PPC_CACHE_DCBA = 0x0000002000000000ULL,
555 /* Freescale cache locking instructions */
556 PPC_CACHE_LOCK = 0x0000004000000000ULL,
558 /* MMU related extensions */
559 /* external control instructions */
560 PPC_EXTERN = 0x0000010000000000ULL,
561 /* segment register access instructions */
562 PPC_SEGMENT = 0x0000020000000000ULL,
563 /* PowerPC 6xx TLB management instructions */
564 PPC_6xx_TLB = 0x0000040000000000ULL,
565 /* PowerPC 74xx TLB management instructions */
566 PPC_74xx_TLB = 0x0000080000000000ULL,
567 /* PowerPC 40x TLB management instructions */
568 PPC_40x_TLB = 0x0000100000000000ULL,
569 /* segment register access instructions for PowerPC 64 "bridge" */
570 PPC_SEGMENT_64B = 0x0000200000000000ULL,
572 PPC_SLBI = 0x0000400000000000ULL,
574 /* Embedded PowerPC dedicated instructions */
575 PPC_WRTEE = 0x0001000000000000ULL,
576 /* PowerPC 40x exception model */
577 PPC_40x_EXCP = 0x0002000000000000ULL,
578 /* PowerPC 405 Mac instructions */
579 PPC_405_MAC = 0x0004000000000000ULL,
580 /* PowerPC 440 specific instructions */
581 PPC_440_SPEC = 0x0008000000000000ULL,
582 /* BookE (embedded) PowerPC specification */
583 PPC_BOOKE = 0x0010000000000000ULL,
584 /* mfapidi instruction */
585 PPC_MFAPIDI = 0x0020000000000000ULL,
586 /* tlbiva instruction */
587 PPC_TLBIVA = 0x0040000000000000ULL,
588 /* tlbivax instruction */
589 PPC_TLBIVAX = 0x0080000000000000ULL,
590 /* PowerPC 4xx dedicated instructions */
591 PPC_4xx_COMMON = 0x0100000000000000ULL,
592 /* PowerPC 40x ibct instructions */
593 PPC_40x_ICBT = 0x0200000000000000ULL,
594 /* rfmci is not implemented in all BookE PowerPC */
595 PPC_RFMCI = 0x0400000000000000ULL,
596 /* rfdi instruction */
597 PPC_RFDI = 0x0800000000000000ULL,
599 PPC_DCR = 0x1000000000000000ULL,
600 /* DCR extended accesse */
601 PPC_DCRX = 0x2000000000000000ULL,
602 /* user-mode DCR access, implemented in PowerPC 460 */
603 PPC_DCRUX = 0x4000000000000000ULL,
606 /*****************************************************************************/
607 /* PowerPC instructions table */
608 #if HOST_LONG_BITS == 64
613 #if defined(__APPLE__)
614 #define OPCODES_SECTION \
615 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
617 #define OPCODES_SECTION \
618 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
621 #if defined(DO_PPC_STATISTICS)
622 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
623 OPCODES_SECTION opcode_t opc_##name = { \
631 .handler = &gen_##name, \
632 .oname = stringify(name), \
634 .oname = stringify(name), \
636 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
637 OPCODES_SECTION opcode_t opc_##name = { \
645 .handler = &gen_##name, \
651 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
652 OPCODES_SECTION opcode_t opc_##name = { \
660 .handler = &gen_##name, \
662 .oname = stringify(name), \
664 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
665 OPCODES_SECTION opcode_t opc_##name = { \
673 .handler = &gen_##name, \
679 #define GEN_OPCODE_MARK(name) \
680 OPCODES_SECTION opcode_t opc_##name = { \
686 .inval = 0x00000000, \
690 .oname = stringify(name), \
693 /* Start opcode list */
694 GEN_OPCODE_MARK(start);
696 /* Invalid instruction */
697 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
702 static opc_handler_t invalid_handler = {
705 .handler = gen_invalid,
708 /*** Integer arithmetic ***/
709 #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
710 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
712 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
713 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
715 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
716 if (unlikely(Rc(ctx->opcode) != 0)) \
720 #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
721 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
723 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
724 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
726 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
727 if (unlikely(Rc(ctx->opcode) != 0)) \
731 #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
732 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
734 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
736 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
737 if (unlikely(Rc(ctx->opcode) != 0)) \
740 #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
741 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
743 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
745 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
746 if (unlikely(Rc(ctx->opcode) != 0)) \
750 /* Two operands arithmetic functions */
751 #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
752 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
753 __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
755 /* Two operands arithmetic functions with no overflow allowed */
756 #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
757 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
759 /* One operand arithmetic functions */
760 #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
761 __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
762 __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
764 #if defined(TARGET_PPC64)
765 #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
766 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
768 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
769 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
771 gen_op_##name##_64(); \
774 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
775 if (unlikely(Rc(ctx->opcode) != 0)) \
779 #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
780 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
782 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
783 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
785 gen_op_##name##_64(); \
788 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
789 if (unlikely(Rc(ctx->opcode) != 0)) \
793 #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
794 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
796 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
798 gen_op_##name##_64(); \
801 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
802 if (unlikely(Rc(ctx->opcode) != 0)) \
805 #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
806 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
808 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
810 gen_op_##name##_64(); \
813 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
814 if (unlikely(Rc(ctx->opcode) != 0)) \
818 /* Two operands arithmetic functions */
819 #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
820 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
821 __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
823 /* Two operands arithmetic functions with no overflow allowed */
824 #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
825 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
827 /* One operand arithmetic functions */
828 #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
829 __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
830 __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
832 #define GEN_INT_ARITH2_64 GEN_INT_ARITH2
833 #define GEN_INT_ARITHN_64 GEN_INT_ARITHN
834 #define GEN_INT_ARITH1_64 GEN_INT_ARITH1
837 /* add add. addo addo. */
838 static always_inline void gen_op_add (void)
840 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
842 static always_inline void gen_op_addo (void)
844 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
845 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
848 #if defined(TARGET_PPC64)
849 #define gen_op_add_64 gen_op_add
850 static always_inline void gen_op_addo_64 (void)
852 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
853 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
854 gen_op_check_addo_64();
857 GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
858 /* addc addc. addco addco. */
859 static always_inline void gen_op_addc (void)
861 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
862 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
865 static always_inline void gen_op_addco (void)
867 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
868 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
872 #if defined(TARGET_PPC64)
873 static always_inline void gen_op_addc_64 (void)
875 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
876 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
877 gen_op_check_addc_64();
879 static always_inline void gen_op_addco_64 (void)
881 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
882 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
883 gen_op_check_addc_64();
884 gen_op_check_addo_64();
887 GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
888 /* adde adde. addeo addeo. */
889 static always_inline void gen_op_addeo (void)
891 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
895 #if defined(TARGET_PPC64)
896 static always_inline void gen_op_addeo_64 (void)
898 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
900 gen_op_check_addo_64();
903 GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
904 /* addme addme. addmeo addmeo. */
905 static always_inline void gen_op_addme (void)
907 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
910 #if defined(TARGET_PPC64)
911 static always_inline void gen_op_addme_64 (void)
913 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
917 GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
918 /* addze addze. addzeo addzeo. */
919 static always_inline void gen_op_addze (void)
921 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
925 static always_inline void gen_op_addzeo (void)
927 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
932 #if defined(TARGET_PPC64)
933 static always_inline void gen_op_addze_64 (void)
935 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
937 gen_op_check_addc_64();
939 static always_inline void gen_op_addzeo_64 (void)
941 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
943 gen_op_check_addc_64();
944 gen_op_check_addo_64();
947 GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
948 /* divw divw. divwo divwo. */
949 GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
950 /* divwu divwu. divwuo divwuo. */
951 GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
953 GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
955 GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
956 /* mullw mullw. mullwo mullwo. */
957 GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
958 /* neg neg. nego nego. */
959 GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
960 /* subf subf. subfo subfo. */
961 static always_inline void gen_op_subf (void)
963 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
965 static always_inline void gen_op_subfo (void)
967 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
968 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
971 #if defined(TARGET_PPC64)
972 #define gen_op_subf_64 gen_op_subf
973 static always_inline void gen_op_subfo_64 (void)
975 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
976 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
977 gen_op_check_addo_64();
980 GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
981 /* subfc subfc. subfco subfco. */
982 static always_inline void gen_op_subfc (void)
984 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
985 gen_op_check_subfc();
987 static always_inline void gen_op_subfco (void)
989 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
990 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
991 gen_op_check_subfc();
994 #if defined(TARGET_PPC64)
995 static always_inline void gen_op_subfc_64 (void)
997 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
998 gen_op_check_subfc_64();
1000 static always_inline void gen_op_subfco_64 (void)
1002 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1003 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1004 gen_op_check_subfc_64();
1005 gen_op_check_addo_64();
1008 GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
1009 /* subfe subfe. subfeo subfeo. */
1010 static always_inline void gen_op_subfeo (void)
1012 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1014 gen_op_check_addo();
1016 #if defined(TARGET_PPC64)
1017 #define gen_op_subfe_64 gen_op_subfe
1018 static always_inline void gen_op_subfeo_64 (void)
1020 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1022 gen_op_check_addo_64();
1025 GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
1026 /* subfme subfme. subfmeo subfmeo. */
1027 GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
1028 /* subfze subfze. subfzeo subfzeo. */
1029 GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1031 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1033 target_long simm = SIMM(ctx->opcode);
1035 if (rA(ctx->opcode) == 0) {
1037 tcg_gen_movi_tl(cpu_T[0], simm);
1039 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1040 if (likely(simm != 0))
1041 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1043 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1046 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1048 target_long simm = SIMM(ctx->opcode);
1050 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1051 if (likely(simm != 0)) {
1052 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1053 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1054 #if defined(TARGET_PPC64)
1056 gen_op_check_addc_64();
1059 gen_op_check_addc();
1061 gen_op_clear_xer_ca();
1063 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1066 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1068 target_long simm = SIMM(ctx->opcode);
1070 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1071 if (likely(simm != 0)) {
1072 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1073 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1074 #if defined(TARGET_PPC64)
1076 gen_op_check_addc_64();
1079 gen_op_check_addc();
1081 gen_op_clear_xer_ca();
1083 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1087 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1089 target_long simm = SIMM(ctx->opcode);
1091 if (rA(ctx->opcode) == 0) {
1093 tcg_gen_movi_tl(cpu_T[0], simm << 16);
1095 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1096 if (likely(simm != 0))
1097 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << 16);
1099 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1102 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1104 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1105 gen_op_mulli(SIMM(ctx->opcode));
1106 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1109 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1111 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1112 #if defined(TARGET_PPC64)
1114 gen_op_subfic_64(SIMM(ctx->opcode));
1117 gen_op_subfic(SIMM(ctx->opcode));
1118 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1121 #if defined(TARGET_PPC64)
1123 GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
1124 /* mulhdu mulhdu. */
1125 GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1126 /* mulld mulld. mulldo mulldo. */
1127 GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
1128 /* divd divd. divdo divdo. */
1129 GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
1130 /* divdu divdu. divduo divduo. */
1131 GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
1134 /*** Integer comparison ***/
1135 #if defined(TARGET_PPC64)
1136 #define GEN_CMP(name, opc, type) \
1137 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1139 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1140 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1141 if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \
1142 gen_op_##name##_64(); \
1145 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1148 #define GEN_CMP(name, opc, type) \
1149 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1151 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1152 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1154 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1159 GEN_CMP(cmp, 0x00, PPC_INTEGER);
1161 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1163 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1164 #if defined(TARGET_PPC64)
1165 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1166 gen_op_cmpi_64(SIMM(ctx->opcode));
1169 gen_op_cmpi(SIMM(ctx->opcode));
1170 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1173 GEN_CMP(cmpl, 0x01, PPC_INTEGER);
1175 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1177 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1178 #if defined(TARGET_PPC64)
1179 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1180 gen_op_cmpli_64(UIMM(ctx->opcode));
1183 gen_op_cmpli(UIMM(ctx->opcode));
1184 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1187 /* isel (PowerPC 2.03 specification) */
1188 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
1190 uint32_t bi = rC(ctx->opcode);
1193 if (rA(ctx->opcode) == 0) {
1194 tcg_gen_movi_tl(cpu_T[0], 0);
1196 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1198 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
1199 mask = 1 << (3 - (bi & 0x03));
1200 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
1201 gen_op_test_true(mask);
1203 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1206 /*** Integer logical ***/
1207 #define __GEN_LOGICAL2(name, opc2, opc3, type) \
1208 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \
1210 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1211 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1213 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1214 if (unlikely(Rc(ctx->opcode) != 0)) \
1217 #define GEN_LOGICAL2(name, opc, type) \
1218 __GEN_LOGICAL2(name, 0x1C, opc, type)
1220 #define GEN_LOGICAL1(name, opc, type) \
1221 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1223 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1225 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1226 if (unlikely(Rc(ctx->opcode) != 0)) \
1231 GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
1233 GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
1235 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1237 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1238 gen_op_andi_T0(UIMM(ctx->opcode));
1239 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1243 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1245 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1246 gen_op_andi_T0(UIMM(ctx->opcode) << 16);
1247 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1252 GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
1254 GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
1255 /* extsb & extsb. */
1256 GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
1257 /* extsh & extsh. */
1258 GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
1260 GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
1262 GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
1265 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1269 rs = rS(ctx->opcode);
1270 ra = rA(ctx->opcode);
1271 rb = rB(ctx->opcode);
1272 /* Optimisation for mr. ri case */
1273 if (rs != ra || rs != rb) {
1274 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1276 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
1279 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
1280 if (unlikely(Rc(ctx->opcode) != 0))
1282 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1283 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1285 #if defined(TARGET_PPC64)
1289 /* Set process priority to low */
1290 gen_op_store_pri(2);
1293 /* Set process priority to medium-low */
1294 gen_op_store_pri(3);
1297 /* Set process priority to normal */
1298 gen_op_store_pri(4);
1300 #if !defined(CONFIG_USER_ONLY)
1302 if (ctx->supervisor > 0) {
1303 /* Set process priority to very low */
1304 gen_op_store_pri(1);
1308 if (ctx->supervisor > 0) {
1309 /* Set process priority to medium-hight */
1310 gen_op_store_pri(5);
1314 if (ctx->supervisor > 0) {
1315 /* Set process priority to high */
1316 gen_op_store_pri(6);
1320 if (ctx->supervisor > 1) {
1321 /* Set process priority to very high */
1322 gen_op_store_pri(7);
1335 GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
1337 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1339 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1340 /* Optimisation for "set to zero" case */
1341 if (rS(ctx->opcode) != rB(ctx->opcode)) {
1342 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1345 tcg_gen_movi_tl(cpu_T[0], 0);
1347 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1348 if (unlikely(Rc(ctx->opcode) != 0))
1352 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1354 target_ulong uimm = UIMM(ctx->opcode);
1356 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1358 /* XXX: should handle special NOPs for POWER series */
1361 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1362 if (likely(uimm != 0))
1364 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1367 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1369 target_ulong uimm = UIMM(ctx->opcode);
1371 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1375 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1376 if (likely(uimm != 0))
1377 gen_op_ori(uimm << 16);
1378 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1381 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1383 target_ulong uimm = UIMM(ctx->opcode);
1385 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1389 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1390 if (likely(uimm != 0))
1392 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1396 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1398 target_ulong uimm = UIMM(ctx->opcode);
1400 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1404 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1405 if (likely(uimm != 0))
1406 gen_op_xori(uimm << 16);
1407 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1410 /* popcntb : PowerPC 2.03 specification */
1411 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1413 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1414 #if defined(TARGET_PPC64)
1416 gen_op_popcntb_64();
1420 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1423 #if defined(TARGET_PPC64)
1424 /* extsw & extsw. */
1425 GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
1427 GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
1430 /*** Integer rotate ***/
1431 /* rlwimi & rlwimi. */
1432 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1435 uint32_t mb, me, sh;
1437 mb = MB(ctx->opcode);
1438 me = ME(ctx->opcode);
1439 sh = SH(ctx->opcode);
1440 if (likely(sh == 0)) {
1441 if (likely(mb == 0 && me == 31)) {
1442 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1444 } else if (likely(mb == 31 && me == 0)) {
1445 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1448 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1449 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1452 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1453 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1454 gen_op_rotli32_T0(SH(ctx->opcode));
1456 #if defined(TARGET_PPC64)
1460 mask = MASK(mb, me);
1461 gen_op_andi_T0(mask);
1462 gen_op_andi_T1(~mask);
1465 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1466 if (unlikely(Rc(ctx->opcode) != 0))
1469 /* rlwinm & rlwinm. */
1470 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1472 uint32_t mb, me, sh;
1474 sh = SH(ctx->opcode);
1475 mb = MB(ctx->opcode);
1476 me = ME(ctx->opcode);
1477 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1478 if (likely(sh == 0)) {
1481 if (likely(mb == 0)) {
1482 if (likely(me == 31)) {
1483 gen_op_rotli32_T0(sh);
1485 } else if (likely(me == (31 - sh))) {
1489 } else if (likely(me == 31)) {
1490 if (likely(sh == (32 - mb))) {
1495 gen_op_rotli32_T0(sh);
1497 #if defined(TARGET_PPC64)
1501 gen_op_andi_T0(MASK(mb, me));
1503 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1504 if (unlikely(Rc(ctx->opcode) != 0))
1507 /* rlwnm & rlwnm. */
1508 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1512 mb = MB(ctx->opcode);
1513 me = ME(ctx->opcode);
1514 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1515 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1516 gen_op_rotl32_T0_T1();
1517 if (unlikely(mb != 0 || me != 31)) {
1518 #if defined(TARGET_PPC64)
1522 gen_op_andi_T0(MASK(mb, me));
1524 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1525 if (unlikely(Rc(ctx->opcode) != 0))
1529 #if defined(TARGET_PPC64)
1530 #define GEN_PPC64_R2(name, opc1, opc2) \
1531 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1533 gen_##name(ctx, 0); \
1535 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1538 gen_##name(ctx, 1); \
1540 #define GEN_PPC64_R4(name, opc1, opc2) \
1541 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1543 gen_##name(ctx, 0, 0); \
1545 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1548 gen_##name(ctx, 0, 1); \
1550 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1553 gen_##name(ctx, 1, 0); \
1555 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1558 gen_##name(ctx, 1, 1); \
1561 static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask)
1564 gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF);
1566 gen_op_andi_T0(mask);
1569 static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask)
1572 gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF);
1574 gen_op_andi_T1(mask);
1577 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1578 uint32_t me, uint32_t sh)
1580 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1581 if (likely(sh == 0)) {
1584 if (likely(mb == 0)) {
1585 if (likely(me == 63)) {
1586 gen_op_rotli64_T0(sh);
1588 } else if (likely(me == (63 - sh))) {
1592 } else if (likely(me == 63)) {
1593 if (likely(sh == (64 - mb))) {
1594 gen_op_srli_T0_64(mb);
1598 gen_op_rotli64_T0(sh);
1600 gen_andi_T0_64(ctx, MASK(mb, me));
1602 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1603 if (unlikely(Rc(ctx->opcode) != 0))
1606 /* rldicl - rldicl. */
1607 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1611 sh = SH(ctx->opcode) | (shn << 5);
1612 mb = MB(ctx->opcode) | (mbn << 5);
1613 gen_rldinm(ctx, mb, 63, sh);
1615 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1616 /* rldicr - rldicr. */
1617 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1621 sh = SH(ctx->opcode) | (shn << 5);
1622 me = MB(ctx->opcode) | (men << 5);
1623 gen_rldinm(ctx, 0, me, sh);
1625 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1626 /* rldic - rldic. */
1627 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1631 sh = SH(ctx->opcode) | (shn << 5);
1632 mb = MB(ctx->opcode) | (mbn << 5);
1633 gen_rldinm(ctx, mb, 63 - sh, sh);
1635 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1637 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1640 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1641 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1642 gen_op_rotl64_T0_T1();
1643 if (unlikely(mb != 0 || me != 63)) {
1644 gen_andi_T0_64(ctx, MASK(mb, me));
1646 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1647 if (unlikely(Rc(ctx->opcode) != 0))
1651 /* rldcl - rldcl. */
1652 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1656 mb = MB(ctx->opcode) | (mbn << 5);
1657 gen_rldnm(ctx, mb, 63);
1659 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1660 /* rldcr - rldcr. */
1661 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1665 me = MB(ctx->opcode) | (men << 5);
1666 gen_rldnm(ctx, 0, me);
1668 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1669 /* rldimi - rldimi. */
1670 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1673 uint32_t sh, mb, me;
1675 sh = SH(ctx->opcode) | (shn << 5);
1676 mb = MB(ctx->opcode) | (mbn << 5);
1678 if (likely(sh == 0)) {
1679 if (likely(mb == 0)) {
1680 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1683 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1684 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1687 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1688 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1689 gen_op_rotli64_T0(sh);
1691 mask = MASK(mb, me);
1692 gen_andi_T0_64(ctx, mask);
1693 gen_andi_T1_64(ctx, ~mask);
1696 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1697 if (unlikely(Rc(ctx->opcode) != 0))
1700 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1703 /*** Integer shift ***/
1705 __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
1707 __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
1708 /* srawi & srawi. */
1709 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1712 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1713 if (SH(ctx->opcode) != 0) {
1714 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1715 mb = 32 - SH(ctx->opcode);
1717 #if defined(TARGET_PPC64)
1721 gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
1723 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1724 if (unlikely(Rc(ctx->opcode) != 0))
1728 __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
1730 #if defined(TARGET_PPC64)
1732 __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
1734 __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
1735 /* sradi & sradi. */
1736 static always_inline void gen_sradi (DisasContext *ctx, int n)
1741 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1742 sh = SH(ctx->opcode) + (n << 5);
1744 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1745 mb = 64 - SH(ctx->opcode);
1747 mask = MASK(mb, me);
1748 gen_op_sradi(sh, mask >> 32, mask);
1750 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1751 if (unlikely(Rc(ctx->opcode) != 0))
1754 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1758 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1763 __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
1766 /*** Floating-Point arithmetic ***/
1767 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1768 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1770 if (unlikely(!ctx->fpu_enabled)) { \
1771 GEN_EXCP_NO_FP(ctx); \
1774 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1775 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1776 tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]); \
1777 gen_reset_fpstatus(); \
1782 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1783 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1786 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1787 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1788 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1790 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1791 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1793 if (unlikely(!ctx->fpu_enabled)) { \
1794 GEN_EXCP_NO_FP(ctx); \
1797 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1798 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]); \
1799 gen_reset_fpstatus(); \
1804 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1805 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1807 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1808 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1809 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1811 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1812 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1814 if (unlikely(!ctx->fpu_enabled)) { \
1815 GEN_EXCP_NO_FP(ctx); \
1818 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1819 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1820 gen_reset_fpstatus(); \
1825 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1826 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1828 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
1829 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1830 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1832 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
1833 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
1835 if (unlikely(!ctx->fpu_enabled)) { \
1836 GEN_EXCP_NO_FP(ctx); \
1839 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1840 gen_reset_fpstatus(); \
1842 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1843 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1846 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
1847 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
1849 if (unlikely(!ctx->fpu_enabled)) { \
1850 GEN_EXCP_NO_FP(ctx); \
1853 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1854 gen_reset_fpstatus(); \
1856 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1857 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1861 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
1863 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
1865 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
1868 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
1871 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
1874 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
1877 static always_inline void gen_op_frsqrtes (void)
1882 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1885 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
1887 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
1890 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1892 if (unlikely(!ctx->fpu_enabled)) {
1893 GEN_EXCP_NO_FP(ctx);
1896 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1897 gen_reset_fpstatus();
1899 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1900 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1903 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1905 if (unlikely(!ctx->fpu_enabled)) {
1906 GEN_EXCP_NO_FP(ctx);
1909 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1910 gen_reset_fpstatus();
1913 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1914 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1917 /*** Floating-Point multiply-and-add ***/
1918 /* fmadd - fmadds */
1919 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
1920 /* fmsub - fmsubs */
1921 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
1922 /* fnmadd - fnmadds */
1923 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
1924 /* fnmsub - fnmsubs */
1925 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
1927 /*** Floating-Point round & convert ***/
1929 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
1931 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
1933 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
1934 #if defined(TARGET_PPC64)
1936 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
1938 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
1940 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
1944 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
1946 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
1948 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
1950 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
1952 /*** Floating-Point compare ***/
1954 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
1956 if (unlikely(!ctx->fpu_enabled)) {
1957 GEN_EXCP_NO_FP(ctx);
1960 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1961 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1962 gen_reset_fpstatus();
1964 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1965 gen_op_float_check_status();
1969 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
1971 if (unlikely(!ctx->fpu_enabled)) {
1972 GEN_EXCP_NO_FP(ctx);
1975 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1976 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1977 gen_reset_fpstatus();
1979 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1980 gen_op_float_check_status();
1983 /*** Floating-point move ***/
1985 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
1986 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
1989 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
1990 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
1992 if (unlikely(!ctx->fpu_enabled)) {
1993 GEN_EXCP_NO_FP(ctx);
1996 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1997 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1998 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2002 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2003 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2005 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2006 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2008 /*** Floating-Point status & ctrl register ***/
2010 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2014 if (unlikely(!ctx->fpu_enabled)) {
2015 GEN_EXCP_NO_FP(ctx);
2018 gen_optimize_fprf();
2019 bfa = 4 * (7 - crfS(ctx->opcode));
2020 gen_op_load_fpscr_T0(bfa);
2021 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
2022 gen_op_fpscr_resetbit(~(0xF << bfa));
2026 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2028 if (unlikely(!ctx->fpu_enabled)) {
2029 GEN_EXCP_NO_FP(ctx);
2032 gen_optimize_fprf();
2033 gen_reset_fpstatus();
2034 gen_op_load_fpscr_FT0();
2035 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2036 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2040 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2044 if (unlikely(!ctx->fpu_enabled)) {
2045 GEN_EXCP_NO_FP(ctx);
2048 crb = 32 - (crbD(ctx->opcode) >> 2);
2049 gen_optimize_fprf();
2050 gen_reset_fpstatus();
2051 if (likely(crb != 30 && crb != 29))
2052 gen_op_fpscr_resetbit(~(1 << crb));
2053 if (unlikely(Rc(ctx->opcode) != 0)) {
2060 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2064 if (unlikely(!ctx->fpu_enabled)) {
2065 GEN_EXCP_NO_FP(ctx);
2068 crb = 32 - (crbD(ctx->opcode) >> 2);
2069 gen_optimize_fprf();
2070 gen_reset_fpstatus();
2071 /* XXX: we pretend we can only do IEEE floating-point computations */
2072 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2073 gen_op_fpscr_setbit(crb);
2074 if (unlikely(Rc(ctx->opcode) != 0)) {
2078 /* We can raise a differed exception */
2079 gen_op_float_check_status();
2083 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2085 if (unlikely(!ctx->fpu_enabled)) {
2086 GEN_EXCP_NO_FP(ctx);
2089 gen_optimize_fprf();
2090 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2091 gen_reset_fpstatus();
2092 gen_op_store_fpscr(FM(ctx->opcode));
2093 if (unlikely(Rc(ctx->opcode) != 0)) {
2097 /* We can raise a differed exception */
2098 gen_op_float_check_status();
2102 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2106 if (unlikely(!ctx->fpu_enabled)) {
2107 GEN_EXCP_NO_FP(ctx);
2110 bf = crbD(ctx->opcode) >> 2;
2112 gen_optimize_fprf();
2113 tcg_gen_movi_i64(cpu_FT[0], FPIMM(ctx->opcode) << (4 * sh));
2114 gen_reset_fpstatus();
2115 gen_op_store_fpscr(1 << sh);
2116 if (unlikely(Rc(ctx->opcode) != 0)) {
2120 /* We can raise a differed exception */
2121 gen_op_float_check_status();
2124 /*** Addressing modes ***/
2125 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2126 static always_inline void gen_addr_imm_index (DisasContext *ctx,
2129 target_long simm = SIMM(ctx->opcode);
2132 if (rA(ctx->opcode) == 0) {
2133 tcg_gen_movi_tl(cpu_T[0], simm);
2135 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2136 if (likely(simm != 0))
2137 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
2139 #ifdef DEBUG_MEMORY_ACCESSES
2140 gen_op_print_mem_EA();
2144 static always_inline void gen_addr_reg_index (DisasContext *ctx)
2146 if (rA(ctx->opcode) == 0) {
2147 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
2149 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2150 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
2151 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
2153 #ifdef DEBUG_MEMORY_ACCESSES
2154 gen_op_print_mem_EA();
2158 static always_inline void gen_addr_register (DisasContext *ctx)
2160 if (rA(ctx->opcode) == 0) {
2161 tcg_gen_movi_tl(cpu_T[0], 0);
2163 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2165 #ifdef DEBUG_MEMORY_ACCESSES
2166 gen_op_print_mem_EA();
2170 #if defined(TARGET_PPC64)
2171 #define _GEN_MEM_FUNCS(name, mode) \
2172 &gen_op_##name##_##mode, \
2173 &gen_op_##name##_le_##mode, \
2174 &gen_op_##name##_64_##mode, \
2175 &gen_op_##name##_le_64_##mode
2177 #define _GEN_MEM_FUNCS(name, mode) \
2178 &gen_op_##name##_##mode, \
2179 &gen_op_##name##_le_##mode
2181 #if defined(CONFIG_USER_ONLY)
2182 #if defined(TARGET_PPC64)
2183 #define NB_MEM_FUNCS 4
2185 #define NB_MEM_FUNCS 2
2187 #define GEN_MEM_FUNCS(name) \
2188 _GEN_MEM_FUNCS(name, raw)
2190 #if defined(TARGET_PPC64)
2191 #define NB_MEM_FUNCS 12
2193 #define NB_MEM_FUNCS 6
2195 #define GEN_MEM_FUNCS(name) \
2196 _GEN_MEM_FUNCS(name, user), \
2197 _GEN_MEM_FUNCS(name, kernel), \
2198 _GEN_MEM_FUNCS(name, hypv)
2201 /*** Integer load ***/
2202 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2203 /* Byte access routine are endian safe */
2204 #define gen_op_lbz_le_raw gen_op_lbz_raw
2205 #define gen_op_lbz_le_user gen_op_lbz_user
2206 #define gen_op_lbz_le_kernel gen_op_lbz_kernel
2207 #define gen_op_lbz_le_hypv gen_op_lbz_hypv
2208 #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
2209 #define gen_op_lbz_le_64_user gen_op_lbz_64_user
2210 #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
2211 #define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
2212 #define gen_op_stb_le_raw gen_op_stb_raw
2213 #define gen_op_stb_le_user gen_op_stb_user
2214 #define gen_op_stb_le_kernel gen_op_stb_kernel
2215 #define gen_op_stb_le_hypv gen_op_stb_hypv
2216 #define gen_op_stb_le_64_raw gen_op_stb_64_raw
2217 #define gen_op_stb_le_64_user gen_op_stb_64_user
2218 #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
2219 #define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
2220 #define OP_LD_TABLE(width) \
2221 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2222 GEN_MEM_FUNCS(l##width), \
2224 #define OP_ST_TABLE(width) \
2225 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2226 GEN_MEM_FUNCS(st##width), \
2229 #define GEN_LD(width, opc, type) \
2230 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2232 gen_addr_imm_index(ctx, 0); \
2233 op_ldst(l##width); \
2234 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2237 #define GEN_LDU(width, opc, type) \
2238 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2240 if (unlikely(rA(ctx->opcode) == 0 || \
2241 rA(ctx->opcode) == rD(ctx->opcode))) { \
2242 GEN_EXCP_INVAL(ctx); \
2245 if (type == PPC_64B) \
2246 gen_addr_imm_index(ctx, 0x03); \
2248 gen_addr_imm_index(ctx, 0); \
2249 op_ldst(l##width); \
2250 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2251 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2254 #define GEN_LDUX(width, opc2, opc3, type) \
2255 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2257 if (unlikely(rA(ctx->opcode) == 0 || \
2258 rA(ctx->opcode) == rD(ctx->opcode))) { \
2259 GEN_EXCP_INVAL(ctx); \
2262 gen_addr_reg_index(ctx); \
2263 op_ldst(l##width); \
2264 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2265 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2268 #define GEN_LDX(width, opc2, opc3, type) \
2269 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2271 gen_addr_reg_index(ctx); \
2272 op_ldst(l##width); \
2273 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2276 #define GEN_LDS(width, op, type) \
2277 OP_LD_TABLE(width); \
2278 GEN_LD(width, op | 0x20, type); \
2279 GEN_LDU(width, op | 0x21, type); \
2280 GEN_LDUX(width, 0x17, op | 0x01, type); \
2281 GEN_LDX(width, 0x17, op | 0x00, type)
2283 /* lbz lbzu lbzux lbzx */
2284 GEN_LDS(bz, 0x02, PPC_INTEGER);
2285 /* lha lhau lhaux lhax */
2286 GEN_LDS(ha, 0x0A, PPC_INTEGER);
2287 /* lhz lhzu lhzux lhzx */
2288 GEN_LDS(hz, 0x08, PPC_INTEGER);
2289 /* lwz lwzu lwzux lwzx */
2290 GEN_LDS(wz, 0x00, PPC_INTEGER);
2291 #if defined(TARGET_PPC64)
2295 GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
2297 GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
2299 GEN_LDUX(d, 0x15, 0x01, PPC_64B);
2301 GEN_LDX(d, 0x15, 0x00, PPC_64B);
2302 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2304 if (Rc(ctx->opcode)) {
2305 if (unlikely(rA(ctx->opcode) == 0 ||
2306 rA(ctx->opcode) == rD(ctx->opcode))) {
2307 GEN_EXCP_INVAL(ctx);
2311 gen_addr_imm_index(ctx, 0x03);
2312 if (ctx->opcode & 0x02) {
2313 /* lwa (lwau is undefined) */
2319 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2320 if (Rc(ctx->opcode))
2321 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2324 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2326 #if defined(CONFIG_USER_ONLY)
2327 GEN_EXCP_PRIVOPC(ctx);
2331 /* Restore CPU state */
2332 if (unlikely(ctx->supervisor == 0)) {
2333 GEN_EXCP_PRIVOPC(ctx);
2336 ra = rA(ctx->opcode);
2337 rd = rD(ctx->opcode);
2338 if (unlikely((rd & 1) || rd == ra)) {
2339 GEN_EXCP_INVAL(ctx);
2342 if (unlikely(ctx->mem_idx & 1)) {
2343 /* Little-endian mode is not handled */
2344 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2347 gen_addr_imm_index(ctx, 0x0F);
2349 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[1]);
2350 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2352 tcg_gen_mov_tl(cpu_gpr[rd + 1], cpu_T[1]);
2357 /*** Integer store ***/
2358 #define GEN_ST(width, opc, type) \
2359 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2361 gen_addr_imm_index(ctx, 0); \
2362 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2363 op_ldst(st##width); \
2366 #define GEN_STU(width, opc, type) \
2367 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2369 if (unlikely(rA(ctx->opcode) == 0)) { \
2370 GEN_EXCP_INVAL(ctx); \
2373 if (type == PPC_64B) \
2374 gen_addr_imm_index(ctx, 0x03); \
2376 gen_addr_imm_index(ctx, 0); \
2377 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2378 op_ldst(st##width); \
2379 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2382 #define GEN_STUX(width, opc2, opc3, type) \
2383 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2385 if (unlikely(rA(ctx->opcode) == 0)) { \
2386 GEN_EXCP_INVAL(ctx); \
2389 gen_addr_reg_index(ctx); \
2390 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2391 op_ldst(st##width); \
2392 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2395 #define GEN_STX(width, opc2, opc3, type) \
2396 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2398 gen_addr_reg_index(ctx); \
2399 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2400 op_ldst(st##width); \
2403 #define GEN_STS(width, op, type) \
2404 OP_ST_TABLE(width); \
2405 GEN_ST(width, op | 0x20, type); \
2406 GEN_STU(width, op | 0x21, type); \
2407 GEN_STUX(width, 0x17, op | 0x01, type); \
2408 GEN_STX(width, 0x17, op | 0x00, type)
2410 /* stb stbu stbux stbx */
2411 GEN_STS(b, 0x06, PPC_INTEGER);
2412 /* sth sthu sthux sthx */
2413 GEN_STS(h, 0x0C, PPC_INTEGER);
2414 /* stw stwu stwux stwx */
2415 GEN_STS(w, 0x04, PPC_INTEGER);
2416 #if defined(TARGET_PPC64)
2418 GEN_STUX(d, 0x15, 0x05, PPC_64B);
2419 GEN_STX(d, 0x15, 0x04, PPC_64B);
2420 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2424 rs = rS(ctx->opcode);
2425 if ((ctx->opcode & 0x3) == 0x2) {
2426 #if defined(CONFIG_USER_ONLY)
2427 GEN_EXCP_PRIVOPC(ctx);
2430 if (unlikely(ctx->supervisor == 0)) {
2431 GEN_EXCP_PRIVOPC(ctx);
2434 if (unlikely(rs & 1)) {
2435 GEN_EXCP_INVAL(ctx);
2438 if (unlikely(ctx->mem_idx & 1)) {
2439 /* Little-endian mode is not handled */
2440 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2443 gen_addr_imm_index(ctx, 0x03);
2444 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2446 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2447 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs + 1]);
2452 if (Rc(ctx->opcode)) {
2453 if (unlikely(rA(ctx->opcode) == 0)) {
2454 GEN_EXCP_INVAL(ctx);
2458 gen_addr_imm_index(ctx, 0x03);
2459 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2461 if (Rc(ctx->opcode))
2462 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2466 /*** Integer load and store with byte reverse ***/
2469 GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
2472 GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
2475 GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
2478 GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
2480 /*** Integer load and store multiple ***/
2481 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2482 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2485 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2486 GEN_MEM_FUNCS(stmw),
2490 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2492 /* NIP cannot be restored if the memory exception comes from an helper */
2493 gen_update_nip(ctx, ctx->nip - 4);
2494 gen_addr_imm_index(ctx, 0);
2495 op_ldstm(lmw, rD(ctx->opcode));
2499 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2501 /* NIP cannot be restored if the memory exception comes from an helper */
2502 gen_update_nip(ctx, ctx->nip - 4);
2503 gen_addr_imm_index(ctx, 0);
2504 op_ldstm(stmw, rS(ctx->opcode));
2507 /*** Integer load and store strings ***/
2508 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2509 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2510 /* string load & stores are by definition endian-safe */
2511 #define gen_op_lswi_le_raw gen_op_lswi_raw
2512 #define gen_op_lswi_le_user gen_op_lswi_user
2513 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2514 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2515 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2516 #define gen_op_lswi_le_64_user gen_op_lswi_user
2517 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2518 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2519 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2520 GEN_MEM_FUNCS(lswi),
2522 #define gen_op_lswx_le_raw gen_op_lswx_raw
2523 #define gen_op_lswx_le_user gen_op_lswx_user
2524 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2525 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2526 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2527 #define gen_op_lswx_le_64_user gen_op_lswx_user
2528 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2529 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2530 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2531 GEN_MEM_FUNCS(lswx),
2533 #define gen_op_stsw_le_raw gen_op_stsw_raw
2534 #define gen_op_stsw_le_user gen_op_stsw_user
2535 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2536 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2537 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2538 #define gen_op_stsw_le_64_user gen_op_stsw_user
2539 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2540 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
2541 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2542 GEN_MEM_FUNCS(stsw),
2546 /* PowerPC32 specification says we must generate an exception if
2547 * rA is in the range of registers to be loaded.
2548 * In an other hand, IBM says this is valid, but rA won't be loaded.
2549 * For now, I'll follow the spec...
2551 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2553 int nb = NB(ctx->opcode);
2554 int start = rD(ctx->opcode);
2555 int ra = rA(ctx->opcode);
2561 if (unlikely(((start + nr) > 32 &&
2562 start <= ra && (start + nr - 32) > ra) ||
2563 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2564 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2565 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2568 /* NIP cannot be restored if the memory exception comes from an helper */
2569 gen_update_nip(ctx, ctx->nip - 4);
2570 gen_addr_register(ctx);
2571 tcg_gen_movi_tl(cpu_T[1], nb);
2572 op_ldsts(lswi, start);
2576 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
2578 int ra = rA(ctx->opcode);
2579 int rb = rB(ctx->opcode);
2581 /* NIP cannot be restored if the memory exception comes from an helper */
2582 gen_update_nip(ctx, ctx->nip - 4);
2583 gen_addr_reg_index(ctx);
2587 gen_op_load_xer_bc();
2588 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
2592 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
2594 int nb = NB(ctx->opcode);
2596 /* NIP cannot be restored if the memory exception comes from an helper */
2597 gen_update_nip(ctx, ctx->nip - 4);
2598 gen_addr_register(ctx);
2601 tcg_gen_movi_tl(cpu_T[1], nb);
2602 op_ldsts(stsw, rS(ctx->opcode));
2606 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
2608 /* NIP cannot be restored if the memory exception comes from an helper */
2609 gen_update_nip(ctx, ctx->nip - 4);
2610 gen_addr_reg_index(ctx);
2611 gen_op_load_xer_bc();
2612 op_ldsts(stsw, rS(ctx->opcode));
2615 /*** Memory synchronisation ***/
2617 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
2622 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
2627 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
2628 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2629 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
2630 GEN_MEM_FUNCS(lwarx),
2632 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
2633 GEN_MEM_FUNCS(stwcx),
2637 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
2639 /* NIP cannot be restored if the memory exception comes from an helper */
2640 gen_update_nip(ctx, ctx->nip - 4);
2641 gen_addr_reg_index(ctx);
2643 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2647 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
2649 /* NIP cannot be restored if the memory exception comes from an helper */
2650 gen_update_nip(ctx, ctx->nip - 4);
2651 gen_addr_reg_index(ctx);
2652 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2656 #if defined(TARGET_PPC64)
2657 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
2658 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
2659 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
2660 GEN_MEM_FUNCS(ldarx),
2662 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
2663 GEN_MEM_FUNCS(stdcx),
2667 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
2669 /* NIP cannot be restored if the memory exception comes from an helper */
2670 gen_update_nip(ctx, ctx->nip - 4);
2671 gen_addr_reg_index(ctx);
2673 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2677 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
2679 /* NIP cannot be restored if the memory exception comes from an helper */
2680 gen_update_nip(ctx, ctx->nip - 4);
2681 gen_addr_reg_index(ctx);
2682 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2685 #endif /* defined(TARGET_PPC64) */
2688 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
2693 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
2695 /* Stop translation, as the CPU is supposed to sleep from now */
2697 GEN_EXCP(ctx, EXCP_HLT, 1);
2700 /*** Floating-point load ***/
2701 #define GEN_LDF(width, opc, type) \
2702 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2704 if (unlikely(!ctx->fpu_enabled)) { \
2705 GEN_EXCP_NO_FP(ctx); \
2708 gen_addr_imm_index(ctx, 0); \
2709 op_ldst(l##width); \
2710 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2713 #define GEN_LDUF(width, opc, type) \
2714 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2716 if (unlikely(!ctx->fpu_enabled)) { \
2717 GEN_EXCP_NO_FP(ctx); \
2720 if (unlikely(rA(ctx->opcode) == 0)) { \
2721 GEN_EXCP_INVAL(ctx); \
2724 gen_addr_imm_index(ctx, 0); \
2725 op_ldst(l##width); \
2726 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2727 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2730 #define GEN_LDUXF(width, opc, type) \
2731 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2733 if (unlikely(!ctx->fpu_enabled)) { \
2734 GEN_EXCP_NO_FP(ctx); \
2737 if (unlikely(rA(ctx->opcode) == 0)) { \
2738 GEN_EXCP_INVAL(ctx); \
2741 gen_addr_reg_index(ctx); \
2742 op_ldst(l##width); \
2743 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2744 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2747 #define GEN_LDXF(width, opc2, opc3, type) \
2748 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2750 if (unlikely(!ctx->fpu_enabled)) { \
2751 GEN_EXCP_NO_FP(ctx); \
2754 gen_addr_reg_index(ctx); \
2755 op_ldst(l##width); \
2756 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2759 #define GEN_LDFS(width, op, type) \
2760 OP_LD_TABLE(width); \
2761 GEN_LDF(width, op | 0x20, type); \
2762 GEN_LDUF(width, op | 0x21, type); \
2763 GEN_LDUXF(width, op | 0x01, type); \
2764 GEN_LDXF(width, 0x17, op | 0x00, type)
2766 /* lfd lfdu lfdux lfdx */
2767 GEN_LDFS(fd, 0x12, PPC_FLOAT);
2768 /* lfs lfsu lfsux lfsx */
2769 GEN_LDFS(fs, 0x10, PPC_FLOAT);
2771 /*** Floating-point store ***/
2772 #define GEN_STF(width, opc, type) \
2773 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2775 if (unlikely(!ctx->fpu_enabled)) { \
2776 GEN_EXCP_NO_FP(ctx); \
2779 gen_addr_imm_index(ctx, 0); \
2780 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2781 op_ldst(st##width); \
2784 #define GEN_STUF(width, opc, type) \
2785 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2787 if (unlikely(!ctx->fpu_enabled)) { \
2788 GEN_EXCP_NO_FP(ctx); \
2791 if (unlikely(rA(ctx->opcode) == 0)) { \
2792 GEN_EXCP_INVAL(ctx); \
2795 gen_addr_imm_index(ctx, 0); \
2796 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2797 op_ldst(st##width); \
2798 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2801 #define GEN_STUXF(width, opc, type) \
2802 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2804 if (unlikely(!ctx->fpu_enabled)) { \
2805 GEN_EXCP_NO_FP(ctx); \
2808 if (unlikely(rA(ctx->opcode) == 0)) { \
2809 GEN_EXCP_INVAL(ctx); \
2812 gen_addr_reg_index(ctx); \
2813 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2814 op_ldst(st##width); \
2815 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2818 #define GEN_STXF(width, opc2, opc3, type) \
2819 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2821 if (unlikely(!ctx->fpu_enabled)) { \
2822 GEN_EXCP_NO_FP(ctx); \
2825 gen_addr_reg_index(ctx); \
2826 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2827 op_ldst(st##width); \
2830 #define GEN_STFS(width, op, type) \
2831 OP_ST_TABLE(width); \
2832 GEN_STF(width, op | 0x20, type); \
2833 GEN_STUF(width, op | 0x21, type); \
2834 GEN_STUXF(width, op | 0x01, type); \
2835 GEN_STXF(width, 0x17, op | 0x00, type)
2837 /* stfd stfdu stfdux stfdx */
2838 GEN_STFS(fd, 0x16, PPC_FLOAT);
2839 /* stfs stfsu stfsux stfsx */
2840 GEN_STFS(fs, 0x14, PPC_FLOAT);
2845 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
2848 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
2851 TranslationBlock *tb;
2853 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
2854 likely(!ctx->singlestep_enabled)) {
2856 tcg_gen_movi_tl(cpu_T[1], dest);
2857 #if defined(TARGET_PPC64)
2859 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2862 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2863 tcg_gen_exit_tb((long)tb + n);
2865 tcg_gen_movi_tl(cpu_T[1], dest);
2866 #if defined(TARGET_PPC64)
2868 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2871 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2872 if (unlikely(ctx->singlestep_enabled)) {
2873 if ((ctx->singlestep_enabled &
2874 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
2875 ctx->exception == POWERPC_EXCP_BRANCH) {
2876 target_ulong tmp = ctx->nip;
2878 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
2881 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
2882 gen_update_nip(ctx, dest);
2890 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
2892 #if defined(TARGET_PPC64)
2893 if (ctx->sf_mode != 0 && (nip >> 32))
2894 gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
2897 gen_op_setlr(ctx->nip);
2901 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2903 target_ulong li, target;
2905 ctx->exception = POWERPC_EXCP_BRANCH;
2906 /* sign extend LI */
2907 #if defined(TARGET_PPC64)
2909 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
2912 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2913 if (likely(AA(ctx->opcode) == 0))
2914 target = ctx->nip + li - 4;
2917 #if defined(TARGET_PPC64)
2919 target = (uint32_t)target;
2921 if (LK(ctx->opcode))
2922 gen_setlr(ctx, ctx->nip);
2923 gen_goto_tb(ctx, 0, target);
2930 static always_inline void gen_bcond (DisasContext *ctx, int type)
2932 target_ulong target = 0;
2934 uint32_t bo = BO(ctx->opcode);
2935 uint32_t bi = BI(ctx->opcode);
2938 ctx->exception = POWERPC_EXCP_BRANCH;
2939 if ((bo & 0x4) == 0)
2943 li = (target_long)((int16_t)(BD(ctx->opcode)));
2944 if (likely(AA(ctx->opcode) == 0)) {
2945 target = ctx->nip + li - 4;
2949 #if defined(TARGET_PPC64)
2951 target = (uint32_t)target;
2955 gen_op_movl_T1_ctr();
2959 gen_op_movl_T1_lr();
2962 if (LK(ctx->opcode))
2963 gen_setlr(ctx, ctx->nip);
2965 /* No CR condition */
2968 #if defined(TARGET_PPC64)
2970 gen_op_test_ctr_64();
2976 #if defined(TARGET_PPC64)
2978 gen_op_test_ctrz_64();
2986 if (type == BCOND_IM) {
2987 gen_goto_tb(ctx, 0, target);
2990 #if defined(TARGET_PPC64)
2992 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2995 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
3001 mask = 1 << (3 - (bi & 0x03));
3002 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
3006 #if defined(TARGET_PPC64)
3008 gen_op_test_ctr_true_64(mask);
3011 gen_op_test_ctr_true(mask);
3014 #if defined(TARGET_PPC64)
3016 gen_op_test_ctrz_true_64(mask);
3019 gen_op_test_ctrz_true(mask);
3024 gen_op_test_true(mask);
3030 #if defined(TARGET_PPC64)
3032 gen_op_test_ctr_false_64(mask);
3035 gen_op_test_ctr_false(mask);
3038 #if defined(TARGET_PPC64)
3040 gen_op_test_ctrz_false_64(mask);
3043 gen_op_test_ctrz_false(mask);
3048 gen_op_test_false(mask);
3053 if (type == BCOND_IM) {
3054 int l1 = gen_new_label();
3056 gen_goto_tb(ctx, 0, target);
3058 gen_goto_tb(ctx, 1, ctx->nip);
3060 #if defined(TARGET_PPC64)
3062 gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
3065 gen_op_btest_T1(ctx->nip);
3067 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3068 gen_update_nip(ctx, ctx->nip);
3075 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3077 gen_bcond(ctx, BCOND_IM);
3080 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3082 gen_bcond(ctx, BCOND_CTR);
3085 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3087 gen_bcond(ctx, BCOND_LR);
3090 /*** Condition register logical ***/
3091 #define GEN_CRLOGIC(op, opc) \
3092 GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3096 tcg_gen_mov_i32(cpu_T[0], cpu_crf[crbA(ctx->opcode) >> 2]); \
3097 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3099 gen_op_srli_T0(sh); \
3101 gen_op_sli_T0(-sh); \
3102 tcg_gen_mov_i32(cpu_T[1], cpu_crf[crbB(ctx->opcode) >> 2]); \
3103 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3105 gen_op_srli_T1(sh); \
3107 gen_op_sli_T1(-sh); \
3109 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3110 gen_op_andi_T0(bitmask); \
3111 tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3113 tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf); \
3117 GEN_CRLOGIC(and, 0x08);
3119 GEN_CRLOGIC(andc, 0x04);
3121 GEN_CRLOGIC(eqv, 0x09);
3123 GEN_CRLOGIC(nand, 0x07);
3125 GEN_CRLOGIC(nor, 0x01);
3127 GEN_CRLOGIC(or, 0x0E);
3129 GEN_CRLOGIC(orc, 0x0D);
3131 GEN_CRLOGIC(xor, 0x06);
3133 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3135 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3138 /*** System linkage ***/
3139 /* rfi (supervisor only) */
3140 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3142 #if defined(CONFIG_USER_ONLY)
3143 GEN_EXCP_PRIVOPC(ctx);
3145 /* Restore CPU state */
3146 if (unlikely(!ctx->supervisor)) {
3147 GEN_EXCP_PRIVOPC(ctx);
3155 #if defined(TARGET_PPC64)
3156 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3158 #if defined(CONFIG_USER_ONLY)
3159 GEN_EXCP_PRIVOPC(ctx);
3161 /* Restore CPU state */
3162 if (unlikely(!ctx->supervisor)) {
3163 GEN_EXCP_PRIVOPC(ctx);
3171 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3173 #if defined(CONFIG_USER_ONLY)
3174 GEN_EXCP_PRIVOPC(ctx);
3176 /* Restore CPU state */
3177 if (unlikely(ctx->supervisor <= 1)) {
3178 GEN_EXCP_PRIVOPC(ctx);
3188 #if defined(CONFIG_USER_ONLY)
3189 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3191 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3193 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3197 lev = (ctx->opcode >> 5) & 0x7F;
3198 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3203 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3205 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3206 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3207 /* Update the nip since this might generate a trap exception */
3208 gen_update_nip(ctx, ctx->nip);
3209 gen_op_tw(TO(ctx->opcode));
3213 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3215 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3216 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3217 /* Update the nip since this might generate a trap exception */
3218 gen_update_nip(ctx, ctx->nip);
3219 gen_op_tw(TO(ctx->opcode));
3222 #if defined(TARGET_PPC64)
3224 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3226 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3227 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3228 /* Update the nip since this might generate a trap exception */
3229 gen_update_nip(ctx, ctx->nip);
3230 gen_op_td(TO(ctx->opcode));
3234 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3236 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3237 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3238 /* Update the nip since this might generate a trap exception */
3239 gen_update_nip(ctx, ctx->nip);
3240 gen_op_td(TO(ctx->opcode));
3244 /*** Processor control ***/
3246 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3248 gen_op_load_xer_cr();
3249 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
3250 gen_op_clear_xer_ov();
3251 gen_op_clear_xer_ca();
3255 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3259 if (likely(ctx->opcode & 0x00100000)) {
3260 crm = CRM(ctx->opcode);
3261 if (likely((crm ^ (crm - 1)) == 0)) {
3263 tcg_gen_mov_i32(cpu_T[0], cpu_crf[7 - crn]);
3268 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3272 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3274 #if defined(CONFIG_USER_ONLY)
3275 GEN_EXCP_PRIVREG(ctx);
3277 if (unlikely(!ctx->supervisor)) {
3278 GEN_EXCP_PRIVREG(ctx);
3282 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3287 #define SPR_NOACCESS ((void *)(-1UL))
3289 static void spr_noaccess (void *opaque, int sprn)
3291 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3292 printf("ERROR: try to access SPR %d !\n", sprn);
3294 #define SPR_NOACCESS (&spr_noaccess)
3298 static always_inline void gen_op_mfspr (DisasContext *ctx)
3300 void (*read_cb)(void *opaque, int sprn);
3301 uint32_t sprn = SPR(ctx->opcode);
3303 #if !defined(CONFIG_USER_ONLY)
3304 if (ctx->supervisor == 2)
3305 read_cb = ctx->spr_cb[sprn].hea_read;
3306 else if (ctx->supervisor)
3307 read_cb = ctx->spr_cb[sprn].oea_read;
3310 read_cb = ctx->spr_cb[sprn].uea_read;
3311 if (likely(read_cb != NULL)) {
3312 if (likely(read_cb != SPR_NOACCESS)) {
3313 (*read_cb)(ctx, sprn);
3314 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3316 /* Privilege exception */
3317 /* This is a hack to avoid warnings when running Linux:
3318 * this OS breaks the PowerPC virtualisation model,
3319 * allowing userland application to read the PVR
3321 if (sprn != SPR_PVR) {
3322 if (loglevel != 0) {
3323 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3324 ADDRX "\n", sprn, sprn, ctx->nip);
3326 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3327 sprn, sprn, ctx->nip);
3329 GEN_EXCP_PRIVREG(ctx);
3333 if (loglevel != 0) {
3334 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3335 ADDRX "\n", sprn, sprn, ctx->nip);
3337 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3338 sprn, sprn, ctx->nip);
3339 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3340 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3344 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3350 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3356 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3360 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3361 crm = CRM(ctx->opcode);
3362 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3364 gen_op_srli_T0(crn * 4);
3365 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_T[0], 0xf);
3367 gen_op_store_cr(crm);
3372 #if defined(TARGET_PPC64)
3373 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3375 #if defined(CONFIG_USER_ONLY)
3376 GEN_EXCP_PRIVREG(ctx);
3378 if (unlikely(!ctx->supervisor)) {
3379 GEN_EXCP_PRIVREG(ctx);
3382 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3383 if (ctx->opcode & 0x00010000) {
3384 /* Special form that does not need any synchronisation */
3385 gen_op_update_riee();
3387 /* XXX: we need to update nip before the store
3388 * if we enter power saving mode, we will exit the loop
3389 * directly from ppc_store_msr
3391 gen_update_nip(ctx, ctx->nip);
3393 /* Must stop the translation as machine state (may have) changed */
3394 /* Note that mtmsr is not always defined as context-synchronizing */
3395 ctx->exception = POWERPC_EXCP_STOP;
3401 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3403 #if defined(CONFIG_USER_ONLY)
3404 GEN_EXCP_PRIVREG(ctx);
3406 if (unlikely(!ctx->supervisor)) {
3407 GEN_EXCP_PRIVREG(ctx);
3410 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3411 if (ctx->opcode & 0x00010000) {
3412 /* Special form that does not need any synchronisation */
3413 gen_op_update_riee();
3415 /* XXX: we need to update nip before the store
3416 * if we enter power saving mode, we will exit the loop
3417 * directly from ppc_store_msr
3419 gen_update_nip(ctx, ctx->nip);
3420 #if defined(TARGET_PPC64)
3422 gen_op_store_msr_32();
3426 /* Must stop the translation as machine state (may have) changed */
3427 /* Note that mtmsrd is not always defined as context-synchronizing */
3428 ctx->exception = POWERPC_EXCP_STOP;
3434 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3436 void (*write_cb)(void *opaque, int sprn);
3437 uint32_t sprn = SPR(ctx->opcode);
3439 #if !defined(CONFIG_USER_ONLY)
3440 if (ctx->supervisor == 2)
3441 write_cb = ctx->spr_cb[sprn].hea_write;
3442 else if (ctx->supervisor)
3443 write_cb = ctx->spr_cb[sprn].oea_write;
3446 write_cb = ctx->spr_cb[sprn].uea_write;
3447 if (likely(write_cb != NULL)) {
3448 if (likely(write_cb != SPR_NOACCESS)) {
3449 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3450 (*write_cb)(ctx, sprn);
3452 /* Privilege exception */
3453 if (loglevel != 0) {
3454 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3455 ADDRX "\n", sprn, sprn, ctx->nip);
3457 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3458 sprn, sprn, ctx->nip);
3459 GEN_EXCP_PRIVREG(ctx);
3463 if (loglevel != 0) {
3464 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3465 ADDRX "\n", sprn, sprn, ctx->nip);
3467 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3468 sprn, sprn, ctx->nip);
3469 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3470 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3474 /*** Cache management ***/
3476 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3478 /* XXX: specification says this is treated as a load by the MMU */
3479 gen_addr_reg_index(ctx);
3483 /* dcbi (Supervisor only) */
3484 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3486 #if defined(CONFIG_USER_ONLY)
3487 GEN_EXCP_PRIVOPC(ctx);
3489 if (unlikely(!ctx->supervisor)) {
3490 GEN_EXCP_PRIVOPC(ctx);
3493 gen_addr_reg_index(ctx);
3494 /* XXX: specification says this should be treated as a store by the MMU */
3501 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3503 /* XXX: specification say this is treated as a load by the MMU */
3504 gen_addr_reg_index(ctx);
3509 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3511 /* interpreted as no-op */
3512 /* XXX: specification say this is treated as a load by the MMU
3513 * but does not generate any exception
3518 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3520 /* interpreted as no-op */
3521 /* XXX: specification say this is treated as a load by the MMU
3522 * but does not generate any exception
3527 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3528 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3529 /* 32 bytes cache line size */
3531 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3532 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3533 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3534 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3535 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3536 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3537 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3538 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3539 GEN_MEM_FUNCS(dcbz_l32),
3541 /* 64 bytes cache line size */
3543 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3544 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3545 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3546 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3547 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3548 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3549 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3550 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3551 GEN_MEM_FUNCS(dcbz_l64),
3553 /* 128 bytes cache line size */
3555 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3556 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3557 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3558 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3559 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3560 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3561 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3562 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3563 GEN_MEM_FUNCS(dcbz_l128),
3565 /* tunable cache line size */
3567 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3568 #define gen_op_dcbz_le_user gen_op_dcbz_user
3569 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3570 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3571 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3572 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3573 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3574 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3575 GEN_MEM_FUNCS(dcbz),
3579 static always_inline void handler_dcbz (DisasContext *ctx,
3580 int dcache_line_size)
3584 switch (dcache_line_size) {
3601 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3603 gen_addr_reg_index(ctx);
3604 handler_dcbz(ctx, ctx->dcache_line_size);
3605 gen_op_check_reservation();
3608 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3610 gen_addr_reg_index(ctx);
3611 if (ctx->opcode & 0x00200000)
3612 handler_dcbz(ctx, ctx->dcache_line_size);
3614 handler_dcbz(ctx, -1);
3615 gen_op_check_reservation();
3619 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3620 #define gen_op_icbi_le_raw gen_op_icbi_raw
3621 #define gen_op_icbi_le_user gen_op_icbi_user
3622 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
3623 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
3624 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
3625 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
3626 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3627 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
3628 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3629 GEN_MEM_FUNCS(icbi),
3632 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3634 /* NIP cannot be restored if the memory exception comes from an helper */
3635 gen_update_nip(ctx, ctx->nip - 4);
3636 gen_addr_reg_index(ctx);
3642 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
3644 /* interpreted as no-op */
3645 /* XXX: specification say this is treated as a store by the MMU
3646 * but does not generate any exception
3650 /*** Segment register manipulation ***/
3651 /* Supervisor only: */
3653 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
3655 #if defined(CONFIG_USER_ONLY)
3656 GEN_EXCP_PRIVREG(ctx);
3658 if (unlikely(!ctx->supervisor)) {
3659 GEN_EXCP_PRIVREG(ctx);
3662 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3664 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3669 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
3671 #if defined(CONFIG_USER_ONLY)
3672 GEN_EXCP_PRIVREG(ctx);
3674 if (unlikely(!ctx->supervisor)) {
3675 GEN_EXCP_PRIVREG(ctx);
3678 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3681 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3686 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
3688 #if defined(CONFIG_USER_ONLY)
3689 GEN_EXCP_PRIVREG(ctx);
3691 if (unlikely(!ctx->supervisor)) {
3692 GEN_EXCP_PRIVREG(ctx);
3695 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3696 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3702 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
3704 #if defined(CONFIG_USER_ONLY)
3705 GEN_EXCP_PRIVREG(ctx);
3707 if (unlikely(!ctx->supervisor)) {
3708 GEN_EXCP_PRIVREG(ctx);
3711 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3712 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3718 #if defined(TARGET_PPC64)
3719 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
3721 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
3723 #if defined(CONFIG_USER_ONLY)
3724 GEN_EXCP_PRIVREG(ctx);
3726 if (unlikely(!ctx->supervisor)) {
3727 GEN_EXCP_PRIVREG(ctx);
3730 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3732 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3737 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
3740 #if defined(CONFIG_USER_ONLY)
3741 GEN_EXCP_PRIVREG(ctx);
3743 if (unlikely(!ctx->supervisor)) {
3744 GEN_EXCP_PRIVREG(ctx);
3747 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3750 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3755 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
3757 #if defined(CONFIG_USER_ONLY)
3758 GEN_EXCP_PRIVREG(ctx);
3760 if (unlikely(!ctx->supervisor)) {
3761 GEN_EXCP_PRIVREG(ctx);
3764 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3765 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3771 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
3774 #if defined(CONFIG_USER_ONLY)
3775 GEN_EXCP_PRIVREG(ctx);
3777 if (unlikely(!ctx->supervisor)) {
3778 GEN_EXCP_PRIVREG(ctx);
3781 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3782 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3787 #endif /* defined(TARGET_PPC64) */
3789 /*** Lookaside buffer management ***/
3790 /* Optional & supervisor only: */
3792 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
3794 #if defined(CONFIG_USER_ONLY)
3795 GEN_EXCP_PRIVOPC(ctx);
3797 if (unlikely(!ctx->supervisor)) {
3798 GEN_EXCP_PRIVOPC(ctx);
3806 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
3808 #if defined(CONFIG_USER_ONLY)
3809 GEN_EXCP_PRIVOPC(ctx);
3811 if (unlikely(!ctx->supervisor)) {
3812 GEN_EXCP_PRIVOPC(ctx);
3815 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3816 #if defined(TARGET_PPC64)
3826 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
3828 #if defined(CONFIG_USER_ONLY)
3829 GEN_EXCP_PRIVOPC(ctx);
3831 if (unlikely(!ctx->supervisor)) {
3832 GEN_EXCP_PRIVOPC(ctx);
3835 /* This has no effect: it should ensure that all previous
3836 * tlbie have completed
3842 #if defined(TARGET_PPC64)
3844 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
3846 #if defined(CONFIG_USER_ONLY)
3847 GEN_EXCP_PRIVOPC(ctx);
3849 if (unlikely(!ctx->supervisor)) {
3850 GEN_EXCP_PRIVOPC(ctx);
3858 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
3860 #if defined(CONFIG_USER_ONLY)
3861 GEN_EXCP_PRIVOPC(ctx);
3863 if (unlikely(!ctx->supervisor)) {
3864 GEN_EXCP_PRIVOPC(ctx);
3867 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3873 /*** External control ***/
3875 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
3876 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3877 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
3878 GEN_MEM_FUNCS(eciwx),
3880 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
3881 GEN_MEM_FUNCS(ecowx),
3885 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
3887 /* Should check EAR[E] & alignment ! */
3888 gen_addr_reg_index(ctx);
3890 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3894 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
3896 /* Should check EAR[E] & alignment ! */
3897 gen_addr_reg_index(ctx);
3898 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3902 /* PowerPC 601 specific instructions */
3904 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
3906 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3908 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3909 if (unlikely(Rc(ctx->opcode) != 0))
3914 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
3916 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3917 gen_op_POWER_abso();
3918 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3919 if (unlikely(Rc(ctx->opcode) != 0))
3924 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
3926 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3927 gen_op_POWER_clcs();
3928 /* Rc=1 sets CR0 to an undefined state */
3929 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3933 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
3935 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3936 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3938 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3939 if (unlikely(Rc(ctx->opcode) != 0))
3944 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
3946 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3947 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3948 gen_op_POWER_divo();
3949 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3950 if (unlikely(Rc(ctx->opcode) != 0))
3955 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
3957 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3958 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3959 gen_op_POWER_divs();
3960 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3961 if (unlikely(Rc(ctx->opcode) != 0))
3965 /* divso - divso. */
3966 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
3968 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3969 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3970 gen_op_POWER_divso();
3971 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3972 if (unlikely(Rc(ctx->opcode) != 0))
3977 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
3979 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3980 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3982 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3983 if (unlikely(Rc(ctx->opcode) != 0))
3988 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
3990 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3991 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3992 gen_op_POWER_dozo();
3993 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3994 if (unlikely(Rc(ctx->opcode) != 0))
3999 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4001 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4002 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
4004 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4007 /* As lscbx load from memory byte after byte, it's always endian safe.
4008 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
4010 #define op_POWER_lscbx(start, ra, rb) \
4011 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
4012 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
4013 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
4014 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
4015 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
4016 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
4017 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
4018 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
4019 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
4020 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
4021 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
4022 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
4023 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
4024 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
4025 GEN_MEM_FUNCS(POWER_lscbx),
4028 /* lscbx - lscbx. */
4029 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4031 int ra = rA(ctx->opcode);
4032 int rb = rB(ctx->opcode);
4034 gen_addr_reg_index(ctx);
4038 /* NIP cannot be restored if the memory exception comes from an helper */
4039 gen_update_nip(ctx, ctx->nip - 4);
4040 gen_op_load_xer_bc();
4041 gen_op_load_xer_cmp();
4042 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4043 gen_op_store_xer_bc();
4044 if (unlikely(Rc(ctx->opcode) != 0))
4048 /* maskg - maskg. */
4049 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4051 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4052 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4053 gen_op_POWER_maskg();
4054 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4055 if (unlikely(Rc(ctx->opcode) != 0))
4059 /* maskir - maskir. */
4060 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4062 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4063 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4064 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4065 gen_op_POWER_maskir();
4066 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4067 if (unlikely(Rc(ctx->opcode) != 0))
4072 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4074 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4075 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4077 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4078 if (unlikely(Rc(ctx->opcode) != 0))
4083 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4085 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4086 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4087 gen_op_POWER_mulo();
4088 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4089 if (unlikely(Rc(ctx->opcode) != 0))
4094 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4096 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4097 gen_op_POWER_nabs();
4098 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4099 if (unlikely(Rc(ctx->opcode) != 0))
4103 /* nabso - nabso. */
4104 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4106 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4107 gen_op_POWER_nabso();
4108 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4109 if (unlikely(Rc(ctx->opcode) != 0))
4114 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4118 mb = MB(ctx->opcode);
4119 me = ME(ctx->opcode);
4120 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4121 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4122 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4123 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4124 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4125 if (unlikely(Rc(ctx->opcode) != 0))
4130 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4132 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4133 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4134 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4135 gen_op_POWER_rrib();
4136 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4137 if (unlikely(Rc(ctx->opcode) != 0))
4142 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4144 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4145 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4147 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4148 if (unlikely(Rc(ctx->opcode) != 0))
4153 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4155 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4156 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4157 gen_op_POWER_sleq();
4158 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4159 if (unlikely(Rc(ctx->opcode) != 0))
4164 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4166 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4167 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4169 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4170 if (unlikely(Rc(ctx->opcode) != 0))
4174 /* slliq - slliq. */
4175 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4177 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4178 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4179 gen_op_POWER_sleq();
4180 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4181 if (unlikely(Rc(ctx->opcode) != 0))
4186 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4188 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4189 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4190 gen_op_POWER_sllq();
4191 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4192 if (unlikely(Rc(ctx->opcode) != 0))
4197 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4199 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4200 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4202 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4203 if (unlikely(Rc(ctx->opcode) != 0))
4207 /* sraiq - sraiq. */
4208 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4210 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4211 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4212 gen_op_POWER_sraq();
4213 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4214 if (unlikely(Rc(ctx->opcode) != 0))
4219 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4221 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4222 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4223 gen_op_POWER_sraq();
4224 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4225 if (unlikely(Rc(ctx->opcode) != 0))
4230 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4232 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4233 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4235 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4236 if (unlikely(Rc(ctx->opcode) != 0))
4241 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4243 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4244 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4245 gen_op_POWER_srea();
4246 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4247 if (unlikely(Rc(ctx->opcode) != 0))
4252 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4254 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4255 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4256 gen_op_POWER_sreq();
4257 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4258 if (unlikely(Rc(ctx->opcode) != 0))
4263 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4265 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4266 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4268 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4269 if (unlikely(Rc(ctx->opcode) != 0))
4274 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4276 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4277 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4278 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4279 gen_op_POWER_srlq();
4280 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4281 if (unlikely(Rc(ctx->opcode) != 0))
4286 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4288 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4289 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4290 gen_op_POWER_srlq();
4291 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4292 if (unlikely(Rc(ctx->opcode) != 0))
4297 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4299 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4300 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4302 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4303 if (unlikely(Rc(ctx->opcode) != 0))
4307 /* PowerPC 602 specific instructions */
4309 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4312 GEN_EXCP_INVAL(ctx);
4316 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4319 GEN_EXCP_INVAL(ctx);
4323 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4325 #if defined(CONFIG_USER_ONLY)
4326 GEN_EXCP_PRIVOPC(ctx);
4328 if (unlikely(!ctx->supervisor)) {
4329 GEN_EXCP_PRIVOPC(ctx);
4332 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4334 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4338 /* 602 - 603 - G2 TLB management */
4340 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4342 #if defined(CONFIG_USER_ONLY)
4343 GEN_EXCP_PRIVOPC(ctx);
4345 if (unlikely(!ctx->supervisor)) {
4346 GEN_EXCP_PRIVOPC(ctx);
4349 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4355 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4357 #if defined(CONFIG_USER_ONLY)
4358 GEN_EXCP_PRIVOPC(ctx);
4360 if (unlikely(!ctx->supervisor)) {
4361 GEN_EXCP_PRIVOPC(ctx);
4364 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4369 /* 74xx TLB management */
4371 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4373 #if defined(CONFIG_USER_ONLY)
4374 GEN_EXCP_PRIVOPC(ctx);
4376 if (unlikely(!ctx->supervisor)) {
4377 GEN_EXCP_PRIVOPC(ctx);
4380 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4381 gen_op_74xx_tlbld();
4386 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4388 #if defined(CONFIG_USER_ONLY)
4389 GEN_EXCP_PRIVOPC(ctx);
4391 if (unlikely(!ctx->supervisor)) {
4392 GEN_EXCP_PRIVOPC(ctx);
4395 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4396 gen_op_74xx_tlbli();
4400 /* POWER instructions not in PowerPC 601 */
4402 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4404 /* Cache line flush: implemented as no-op */
4408 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4410 /* Cache line invalidate: privileged and treated as no-op */
4411 #if defined(CONFIG_USER_ONLY)
4412 GEN_EXCP_PRIVOPC(ctx);
4414 if (unlikely(!ctx->supervisor)) {
4415 GEN_EXCP_PRIVOPC(ctx);
4422 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4424 /* Data cache line store: treated as no-op */
4427 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4429 #if defined(CONFIG_USER_ONLY)
4430 GEN_EXCP_PRIVOPC(ctx);
4432 if (unlikely(!ctx->supervisor)) {
4433 GEN_EXCP_PRIVOPC(ctx);
4436 int ra = rA(ctx->opcode);
4437 int rd = rD(ctx->opcode);
4439 gen_addr_reg_index(ctx);
4440 gen_op_POWER_mfsri();
4441 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4442 if (ra != 0 && ra != rd)
4443 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4447 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4449 #if defined(CONFIG_USER_ONLY)
4450 GEN_EXCP_PRIVOPC(ctx);
4452 if (unlikely(!ctx->supervisor)) {
4453 GEN_EXCP_PRIVOPC(ctx);
4456 gen_addr_reg_index(ctx);
4458 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4462 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4464 #if defined(CONFIG_USER_ONLY)
4465 GEN_EXCP_PRIVOPC(ctx);
4467 if (unlikely(!ctx->supervisor)) {
4468 GEN_EXCP_PRIVOPC(ctx);
4471 gen_op_POWER_rfsvc();
4476 /* svc is not implemented for now */
4478 /* POWER2 specific instructions */
4479 /* Quad manipulation (load/store two floats at a time) */
4480 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4481 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4482 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4483 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4484 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4485 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4486 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4487 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4488 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4489 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4490 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4491 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4492 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4493 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4494 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4495 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4496 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4497 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4498 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4499 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4500 GEN_MEM_FUNCS(POWER2_lfq),
4502 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4503 GEN_MEM_FUNCS(POWER2_stfq),
4507 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4509 /* NIP cannot be restored if the memory exception comes from an helper */
4510 gen_update_nip(ctx, ctx->nip - 4);
4511 gen_addr_imm_index(ctx, 0);
4513 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4514 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4518 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4520 int ra = rA(ctx->opcode);
4522 /* NIP cannot be restored if the memory exception comes from an helper */
4523 gen_update_nip(ctx, ctx->nip - 4);
4524 gen_addr_imm_index(ctx, 0);
4526 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4527 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4529 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4533 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4535 int ra = rA(ctx->opcode);
4537 /* NIP cannot be restored if the memory exception comes from an helper */
4538 gen_update_nip(ctx, ctx->nip - 4);
4539 gen_addr_reg_index(ctx);
4541 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4542 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4544 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4548 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4550 /* NIP cannot be restored if the memory exception comes from an helper */
4551 gen_update_nip(ctx, ctx->nip - 4);
4552 gen_addr_reg_index(ctx);
4554 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4555 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4559 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4561 /* NIP cannot be restored if the memory exception comes from an helper */
4562 gen_update_nip(ctx, ctx->nip - 4);
4563 gen_addr_imm_index(ctx, 0);
4564 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4565 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4570 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4572 int ra = rA(ctx->opcode);
4574 /* NIP cannot be restored if the memory exception comes from an helper */
4575 gen_update_nip(ctx, ctx->nip - 4);
4576 gen_addr_imm_index(ctx, 0);
4577 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4578 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4581 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4585 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4587 int ra = rA(ctx->opcode);
4589 /* NIP cannot be restored if the memory exception comes from an helper */
4590 gen_update_nip(ctx, ctx->nip - 4);
4591 gen_addr_reg_index(ctx);
4592 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4593 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4596 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4600 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4602 /* NIP cannot be restored if the memory exception comes from an helper */
4603 gen_update_nip(ctx, ctx->nip - 4);
4604 gen_addr_reg_index(ctx);
4605 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4606 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4610 /* BookE specific instructions */
4611 /* XXX: not implemented on 440 ? */
4612 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4615 GEN_EXCP_INVAL(ctx);
4618 /* XXX: not implemented on 440 ? */
4619 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4621 #if defined(CONFIG_USER_ONLY)
4622 GEN_EXCP_PRIVOPC(ctx);
4624 if (unlikely(!ctx->supervisor)) {
4625 GEN_EXCP_PRIVOPC(ctx);
4628 gen_addr_reg_index(ctx);
4629 /* Use the same micro-ops as for tlbie */
4630 #if defined(TARGET_PPC64)
4639 /* All 405 MAC instructions are translated here */
4640 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
4642 int ra, int rb, int rt, int Rc)
4644 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
4645 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
4646 switch (opc3 & 0x0D) {
4648 /* macchw - macchw. - macchwo - macchwo. */
4649 /* macchws - macchws. - macchwso - macchwso. */
4650 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
4651 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
4652 /* mulchw - mulchw. */
4653 gen_op_405_mulchw();
4656 /* macchwu - macchwu. - macchwuo - macchwuo. */
4657 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
4658 /* mulchwu - mulchwu. */
4659 gen_op_405_mulchwu();
4662 /* machhw - machhw. - machhwo - machhwo. */
4663 /* machhws - machhws. - machhwso - machhwso. */
4664 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
4665 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
4666 /* mulhhw - mulhhw. */
4667 gen_op_405_mulhhw();
4670 /* machhwu - machhwu. - machhwuo - machhwuo. */
4671 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
4672 /* mulhhwu - mulhhwu. */
4673 gen_op_405_mulhhwu();
4676 /* maclhw - maclhw. - maclhwo - maclhwo. */
4677 /* maclhws - maclhws. - maclhwso - maclhwso. */
4678 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
4679 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
4680 /* mullhw - mullhw. */
4681 gen_op_405_mullhw();
4684 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
4685 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
4686 /* mullhwu - mullhwu. */
4687 gen_op_405_mullhwu();
4691 /* nmultiply-and-accumulate (0x0E) */
4695 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
4696 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
4697 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
4698 gen_op_405_add_T0_T2();
4701 /* Check overflow */
4703 gen_op_check_addo();
4705 gen_op_405_check_ovu();
4710 gen_op_405_check_sat();
4712 gen_op_405_check_satu();
4714 tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
4715 if (unlikely(Rc) != 0) {
4721 #define GEN_MAC_HANDLER(name, opc2, opc3) \
4722 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
4724 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
4725 rD(ctx->opcode), Rc(ctx->opcode)); \
4728 /* macchw - macchw. */
4729 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
4730 /* macchwo - macchwo. */
4731 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
4732 /* macchws - macchws. */
4733 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
4734 /* macchwso - macchwso. */
4735 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
4736 /* macchwsu - macchwsu. */
4737 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
4738 /* macchwsuo - macchwsuo. */
4739 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
4740 /* macchwu - macchwu. */
4741 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
4742 /* macchwuo - macchwuo. */
4743 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
4744 /* machhw - machhw. */
4745 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
4746 /* machhwo - machhwo. */
4747 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
4748 /* machhws - machhws. */
4749 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
4750 /* machhwso - machhwso. */
4751 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
4752 /* machhwsu - machhwsu. */
4753 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
4754 /* machhwsuo - machhwsuo. */
4755 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
4756 /* machhwu - machhwu. */
4757 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
4758 /* machhwuo - machhwuo. */
4759 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
4760 /* maclhw - maclhw. */
4761 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
4762 /* maclhwo - maclhwo. */
4763 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
4764 /* maclhws - maclhws. */
4765 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
4766 /* maclhwso - maclhwso. */
4767 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
4768 /* maclhwu - maclhwu. */
4769 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
4770 /* maclhwuo - maclhwuo. */
4771 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
4772 /* maclhwsu - maclhwsu. */
4773 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
4774 /* maclhwsuo - maclhwsuo. */
4775 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
4776 /* nmacchw - nmacchw. */
4777 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
4778 /* nmacchwo - nmacchwo. */
4779 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
4780 /* nmacchws - nmacchws. */
4781 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
4782 /* nmacchwso - nmacchwso. */
4783 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
4784 /* nmachhw - nmachhw. */
4785 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
4786 /* nmachhwo - nmachhwo. */
4787 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
4788 /* nmachhws - nmachhws. */
4789 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
4790 /* nmachhwso - nmachhwso. */
4791 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
4792 /* nmaclhw - nmaclhw. */
4793 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
4794 /* nmaclhwo - nmaclhwo. */
4795 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
4796 /* nmaclhws - nmaclhws. */
4797 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
4798 /* nmaclhwso - nmaclhwso. */
4799 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
4801 /* mulchw - mulchw. */
4802 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
4803 /* mulchwu - mulchwu. */
4804 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
4805 /* mulhhw - mulhhw. */
4806 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
4807 /* mulhhwu - mulhhwu. */
4808 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
4809 /* mullhw - mullhw. */
4810 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
4811 /* mullhwu - mullhwu. */
4812 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
4815 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
4817 #if defined(CONFIG_USER_ONLY)
4818 GEN_EXCP_PRIVREG(ctx);
4820 uint32_t dcrn = SPR(ctx->opcode);
4822 if (unlikely(!ctx->supervisor)) {
4823 GEN_EXCP_PRIVREG(ctx);
4826 tcg_gen_movi_tl(cpu_T[0], dcrn);
4828 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4833 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
4835 #if defined(CONFIG_USER_ONLY)
4836 GEN_EXCP_PRIVREG(ctx);
4838 uint32_t dcrn = SPR(ctx->opcode);
4840 if (unlikely(!ctx->supervisor)) {
4841 GEN_EXCP_PRIVREG(ctx);
4844 tcg_gen_movi_tl(cpu_T[0], dcrn);
4845 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4851 /* XXX: not implemented on 440 ? */
4852 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
4854 #if defined(CONFIG_USER_ONLY)
4855 GEN_EXCP_PRIVREG(ctx);
4857 if (unlikely(!ctx->supervisor)) {
4858 GEN_EXCP_PRIVREG(ctx);
4861 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4863 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4864 /* Note: Rc update flag set leads to undefined state of Rc0 */
4869 /* XXX: not implemented on 440 ? */
4870 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
4872 #if defined(CONFIG_USER_ONLY)
4873 GEN_EXCP_PRIVREG(ctx);
4875 if (unlikely(!ctx->supervisor)) {
4876 GEN_EXCP_PRIVREG(ctx);
4879 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4880 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4882 /* Note: Rc update flag set leads to undefined state of Rc0 */
4886 /* mfdcrux (PPC 460) : user-mode access to DCR */
4887 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
4889 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4891 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4892 /* Note: Rc update flag set leads to undefined state of Rc0 */
4895 /* mtdcrux (PPC 460) : user-mode access to DCR */
4896 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
4898 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4899 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4901 /* Note: Rc update flag set leads to undefined state of Rc0 */
4905 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
4907 #if defined(CONFIG_USER_ONLY)
4908 GEN_EXCP_PRIVOPC(ctx);
4910 if (unlikely(!ctx->supervisor)) {
4911 GEN_EXCP_PRIVOPC(ctx);
4914 /* interpreted as no-op */
4919 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
4921 #if defined(CONFIG_USER_ONLY)
4922 GEN_EXCP_PRIVOPC(ctx);
4924 if (unlikely(!ctx->supervisor)) {
4925 GEN_EXCP_PRIVOPC(ctx);
4928 gen_addr_reg_index(ctx);
4930 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4935 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
4937 /* interpreted as no-op */
4938 /* XXX: specification say this is treated as a load by the MMU
4939 * but does not generate any exception
4944 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
4946 #if defined(CONFIG_USER_ONLY)
4947 GEN_EXCP_PRIVOPC(ctx);
4949 if (unlikely(!ctx->supervisor)) {
4950 GEN_EXCP_PRIVOPC(ctx);
4953 /* interpreted as no-op */
4958 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
4960 #if defined(CONFIG_USER_ONLY)
4961 GEN_EXCP_PRIVOPC(ctx);
4963 if (unlikely(!ctx->supervisor)) {
4964 GEN_EXCP_PRIVOPC(ctx);
4967 /* interpreted as no-op */
4971 /* rfci (supervisor only) */
4972 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
4974 #if defined(CONFIG_USER_ONLY)
4975 GEN_EXCP_PRIVOPC(ctx);
4977 if (unlikely(!ctx->supervisor)) {
4978 GEN_EXCP_PRIVOPC(ctx);
4981 /* Restore CPU state */
4987 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
4989 #if defined(CONFIG_USER_ONLY)
4990 GEN_EXCP_PRIVOPC(ctx);
4992 if (unlikely(!ctx->supervisor)) {
4993 GEN_EXCP_PRIVOPC(ctx);
4996 /* Restore CPU state */
5002 /* BookE specific */
5003 /* XXX: not implemented on 440 ? */
5004 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
5006 #if defined(CONFIG_USER_ONLY)
5007 GEN_EXCP_PRIVOPC(ctx);
5009 if (unlikely(!ctx->supervisor)) {
5010 GEN_EXCP_PRIVOPC(ctx);
5013 /* Restore CPU state */
5019 /* XXX: not implemented on 440 ? */
5020 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5022 #if defined(CONFIG_USER_ONLY)
5023 GEN_EXCP_PRIVOPC(ctx);
5025 if (unlikely(!ctx->supervisor)) {
5026 GEN_EXCP_PRIVOPC(ctx);
5029 /* Restore CPU state */
5035 /* TLB management - PowerPC 405 implementation */
5037 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5039 #if defined(CONFIG_USER_ONLY)
5040 GEN_EXCP_PRIVOPC(ctx);
5042 if (unlikely(!ctx->supervisor)) {
5043 GEN_EXCP_PRIVOPC(ctx);
5046 switch (rB(ctx->opcode)) {
5048 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5049 gen_op_4xx_tlbre_hi();
5050 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5053 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5054 gen_op_4xx_tlbre_lo();
5055 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5058 GEN_EXCP_INVAL(ctx);
5064 /* tlbsx - tlbsx. */
5065 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5067 #if defined(CONFIG_USER_ONLY)
5068 GEN_EXCP_PRIVOPC(ctx);
5070 if (unlikely(!ctx->supervisor)) {
5071 GEN_EXCP_PRIVOPC(ctx);
5074 gen_addr_reg_index(ctx);
5076 if (Rc(ctx->opcode))
5077 gen_op_4xx_tlbsx_check();
5078 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5083 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5085 #if defined(CONFIG_USER_ONLY)
5086 GEN_EXCP_PRIVOPC(ctx);
5088 if (unlikely(!ctx->supervisor)) {
5089 GEN_EXCP_PRIVOPC(ctx);
5092 switch (rB(ctx->opcode)) {
5094 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5095 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5096 gen_op_4xx_tlbwe_hi();
5099 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5100 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5101 gen_op_4xx_tlbwe_lo();
5104 GEN_EXCP_INVAL(ctx);
5110 /* TLB management - PowerPC 440 implementation */
5112 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5114 #if defined(CONFIG_USER_ONLY)
5115 GEN_EXCP_PRIVOPC(ctx);
5117 if (unlikely(!ctx->supervisor)) {
5118 GEN_EXCP_PRIVOPC(ctx);
5121 switch (rB(ctx->opcode)) {
5125 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5126 gen_op_440_tlbre(rB(ctx->opcode));
5127 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5130 GEN_EXCP_INVAL(ctx);
5136 /* tlbsx - tlbsx. */
5137 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5139 #if defined(CONFIG_USER_ONLY)
5140 GEN_EXCP_PRIVOPC(ctx);
5142 if (unlikely(!ctx->supervisor)) {
5143 GEN_EXCP_PRIVOPC(ctx);
5146 gen_addr_reg_index(ctx);
5148 if (Rc(ctx->opcode))
5149 gen_op_4xx_tlbsx_check();
5150 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5155 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5157 #if defined(CONFIG_USER_ONLY)
5158 GEN_EXCP_PRIVOPC(ctx);
5160 if (unlikely(!ctx->supervisor)) {
5161 GEN_EXCP_PRIVOPC(ctx);
5164 switch (rB(ctx->opcode)) {
5168 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5169 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5170 gen_op_440_tlbwe(rB(ctx->opcode));
5173 GEN_EXCP_INVAL(ctx);
5180 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5182 #if defined(CONFIG_USER_ONLY)
5183 GEN_EXCP_PRIVOPC(ctx);
5185 if (unlikely(!ctx->supervisor)) {
5186 GEN_EXCP_PRIVOPC(ctx);
5189 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5191 /* Stop translation to have a chance to raise an exception
5192 * if we just set msr_ee to 1
5199 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5201 #if defined(CONFIG_USER_ONLY)
5202 GEN_EXCP_PRIVOPC(ctx);
5204 if (unlikely(!ctx->supervisor)) {
5205 GEN_EXCP_PRIVOPC(ctx);
5208 tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5210 /* Stop translation to have a chance to raise an exception
5211 * if we just set msr_ee to 1
5217 /* PowerPC 440 specific instructions */
5219 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5221 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5222 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5224 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5225 gen_op_store_xer_bc();
5226 if (Rc(ctx->opcode)) {
5227 gen_op_440_dlmzb_update_Rc();
5228 tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5232 /* mbar replaces eieio on 440 */
5233 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5235 /* interpreted as no-op */
5238 /* msync replaces sync on 440 */
5239 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5241 /* interpreted as no-op */
5245 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5247 /* interpreted as no-op */
5248 /* XXX: specification say this is treated as a load by the MMU
5249 * but does not generate any exception
5253 /*** Altivec vector extension ***/
5254 /* Altivec registers moves */
5256 static always_inline void gen_load_avr(int t, int reg) {
5257 tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5258 tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5261 static always_inline void gen_store_avr(int reg, int t) {
5262 tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5263 tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5266 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5267 #define OP_VR_LD_TABLE(name) \
5268 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5269 GEN_MEM_FUNCS(vr_l##name), \
5271 #define OP_VR_ST_TABLE(name) \
5272 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5273 GEN_MEM_FUNCS(vr_st##name), \
5276 #define GEN_VR_LDX(name, opc2, opc3) \
5277 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5279 if (unlikely(!ctx->altivec_enabled)) { \
5280 GEN_EXCP_NO_VR(ctx); \
5283 gen_addr_reg_index(ctx); \
5284 op_vr_ldst(vr_l##name); \
5285 gen_store_avr(rD(ctx->opcode), 0); \
5288 #define GEN_VR_STX(name, opc2, opc3) \
5289 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5291 if (unlikely(!ctx->altivec_enabled)) { \
5292 GEN_EXCP_NO_VR(ctx); \
5295 gen_addr_reg_index(ctx); \
5296 gen_load_avr(0, rS(ctx->opcode)); \
5297 op_vr_ldst(vr_st##name); \
5301 GEN_VR_LDX(vx, 0x07, 0x03);
5302 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5303 #define gen_op_vr_lvxl gen_op_vr_lvx
5304 GEN_VR_LDX(vxl, 0x07, 0x0B);
5307 GEN_VR_STX(vx, 0x07, 0x07);
5308 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5309 #define gen_op_vr_stvxl gen_op_vr_stvx
5310 GEN_VR_STX(vxl, 0x07, 0x0F);
5312 /*** SPE extension ***/
5313 /* Register moves */
5315 static always_inline void gen_load_gpr64(TCGv t, int reg) {
5316 #if defined(TARGET_PPC64)
5317 tcg_gen_mov_i64(t, cpu_gpr[reg]);
5319 tcg_gen_extu_i32_i64(t, cpu_gprh[reg]);
5320 tcg_gen_shli_i64(t, t, 32);
5321 TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5322 tcg_gen_extu_i32_i64(tmp, cpu_gpr[reg]);
5323 tcg_gen_or_i64(t, t, tmp);
5328 static always_inline void gen_store_gpr64(int reg, TCGv t) {
5329 #if defined(TARGET_PPC64)
5330 tcg_gen_mov_i64(cpu_gpr[reg], t);
5332 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5333 TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5334 tcg_gen_shri_i64(tmp, t, 32);
5335 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5340 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5341 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5343 if (Rc(ctx->opcode)) \
5349 /* Handler for undefined SPE opcodes */
5350 static always_inline void gen_speundef (DisasContext *ctx)
5352 GEN_EXCP_INVAL(ctx);
5355 /* SPE load and stores */
5356 static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
5358 target_long simm = rB(ctx->opcode);
5360 if (rA(ctx->opcode) == 0) {
5361 tcg_gen_movi_tl(cpu_T[0], simm << sh);
5363 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5364 if (likely(simm != 0))
5365 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << sh);
5369 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5370 #define OP_SPE_LD_TABLE(name) \
5371 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5372 GEN_MEM_FUNCS(spe_l##name), \
5374 #define OP_SPE_ST_TABLE(name) \
5375 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5376 GEN_MEM_FUNCS(spe_st##name), \
5379 #define GEN_SPE_LD(name, sh) \
5380 static always_inline void gen_evl##name (DisasContext *ctx) \
5382 if (unlikely(!ctx->spe_enabled)) { \
5383 GEN_EXCP_NO_AP(ctx); \
5386 gen_addr_spe_imm_index(ctx, sh); \
5387 op_spe_ldst(spe_l##name); \
5388 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5391 #define GEN_SPE_LDX(name) \
5392 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5394 if (unlikely(!ctx->spe_enabled)) { \
5395 GEN_EXCP_NO_AP(ctx); \
5398 gen_addr_reg_index(ctx); \
5399 op_spe_ldst(spe_l##name); \
5400 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5403 #define GEN_SPEOP_LD(name, sh) \
5404 OP_SPE_LD_TABLE(name); \
5405 GEN_SPE_LD(name, sh); \
5408 #define GEN_SPE_ST(name, sh) \
5409 static always_inline void gen_evst##name (DisasContext *ctx) \
5411 if (unlikely(!ctx->spe_enabled)) { \
5412 GEN_EXCP_NO_AP(ctx); \
5415 gen_addr_spe_imm_index(ctx, sh); \
5416 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5417 op_spe_ldst(spe_st##name); \
5420 #define GEN_SPE_STX(name) \
5421 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5423 if (unlikely(!ctx->spe_enabled)) { \
5424 GEN_EXCP_NO_AP(ctx); \
5427 gen_addr_reg_index(ctx); \
5428 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5429 op_spe_ldst(spe_st##name); \
5432 #define GEN_SPEOP_ST(name, sh) \
5433 OP_SPE_ST_TABLE(name); \
5434 GEN_SPE_ST(name, sh); \
5437 #define GEN_SPEOP_LDST(name, sh) \
5438 GEN_SPEOP_LD(name, sh); \
5439 GEN_SPEOP_ST(name, sh)
5441 /* SPE arithmetic and logic */
5442 #define GEN_SPEOP_ARITH2(name) \
5443 static always_inline void gen_##name (DisasContext *ctx) \
5445 if (unlikely(!ctx->spe_enabled)) { \
5446 GEN_EXCP_NO_AP(ctx); \
5449 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5450 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5452 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5455 #define GEN_SPEOP_ARITH1(name) \
5456 static always_inline void gen_##name (DisasContext *ctx) \
5458 if (unlikely(!ctx->spe_enabled)) { \
5459 GEN_EXCP_NO_AP(ctx); \
5462 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5464 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5467 #define GEN_SPEOP_COMP(name) \
5468 static always_inline void gen_##name (DisasContext *ctx) \
5470 if (unlikely(!ctx->spe_enabled)) { \
5471 GEN_EXCP_NO_AP(ctx); \
5474 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5475 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5477 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
5481 GEN_SPEOP_ARITH2(evand);
5482 GEN_SPEOP_ARITH2(evandc);
5483 GEN_SPEOP_ARITH2(evxor);
5484 GEN_SPEOP_ARITH2(evor);
5485 GEN_SPEOP_ARITH2(evnor);
5486 GEN_SPEOP_ARITH2(eveqv);
5487 GEN_SPEOP_ARITH2(evorc);
5488 GEN_SPEOP_ARITH2(evnand);
5489 GEN_SPEOP_ARITH2(evsrwu);
5490 GEN_SPEOP_ARITH2(evsrws);
5491 GEN_SPEOP_ARITH2(evslw);
5492 GEN_SPEOP_ARITH2(evrlw);
5493 GEN_SPEOP_ARITH2(evmergehi);
5494 GEN_SPEOP_ARITH2(evmergelo);
5495 GEN_SPEOP_ARITH2(evmergehilo);
5496 GEN_SPEOP_ARITH2(evmergelohi);
5499 GEN_SPEOP_ARITH2(evaddw);
5500 GEN_SPEOP_ARITH2(evsubfw);
5501 GEN_SPEOP_ARITH1(evabs);
5502 GEN_SPEOP_ARITH1(evneg);
5503 GEN_SPEOP_ARITH1(evextsb);
5504 GEN_SPEOP_ARITH1(evextsh);
5505 GEN_SPEOP_ARITH1(evrndw);
5506 GEN_SPEOP_ARITH1(evcntlzw);
5507 GEN_SPEOP_ARITH1(evcntlsw);
5508 static always_inline void gen_brinc (DisasContext *ctx)
5510 /* Note: brinc is usable even if SPE is disabled */
5511 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5512 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5514 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5517 #define GEN_SPEOP_ARITH_IMM2(name) \
5518 static always_inline void gen_##name##i (DisasContext *ctx) \
5520 if (unlikely(!ctx->spe_enabled)) { \
5521 GEN_EXCP_NO_AP(ctx); \
5524 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5525 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5527 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5530 #define GEN_SPEOP_LOGIC_IMM2(name) \
5531 static always_inline void gen_##name##i (DisasContext *ctx) \
5533 if (unlikely(!ctx->spe_enabled)) { \
5534 GEN_EXCP_NO_AP(ctx); \
5537 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5538 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5540 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5543 GEN_SPEOP_ARITH_IMM2(evaddw);
5544 #define gen_evaddiw gen_evaddwi
5545 GEN_SPEOP_ARITH_IMM2(evsubfw);
5546 #define gen_evsubifw gen_evsubfwi
5547 GEN_SPEOP_LOGIC_IMM2(evslw);
5548 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5549 #define gen_evsrwis gen_evsrwsi
5550 GEN_SPEOP_LOGIC_IMM2(evsrws);
5551 #define gen_evsrwiu gen_evsrwui
5552 GEN_SPEOP_LOGIC_IMM2(evrlw);
5554 static always_inline void gen_evsplati (DisasContext *ctx)
5556 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5558 gen_op_splatwi_T0_64(imm);
5559 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5562 static always_inline void gen_evsplatfi (DisasContext *ctx)
5564 uint32_t imm = rA(ctx->opcode) << 27;
5566 gen_op_splatwi_T0_64(imm);
5567 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5571 GEN_SPEOP_COMP(evcmpgtu);
5572 GEN_SPEOP_COMP(evcmpgts);
5573 GEN_SPEOP_COMP(evcmpltu);
5574 GEN_SPEOP_COMP(evcmplts);
5575 GEN_SPEOP_COMP(evcmpeq);
5577 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5578 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5579 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5580 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5581 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5582 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
5583 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
5584 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
5585 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
5586 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
5587 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
5588 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
5589 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
5590 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
5591 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
5592 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
5593 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
5594 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
5595 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
5596 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
5597 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
5598 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
5599 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
5600 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
5601 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
5603 static always_inline void gen_evsel (DisasContext *ctx)
5605 if (unlikely(!ctx->spe_enabled)) {
5606 GEN_EXCP_NO_AP(ctx);
5609 tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
5610 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
5611 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
5613 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5616 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
5620 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
5624 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
5628 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
5633 /* Load and stores */
5634 #if defined(TARGET_PPC64)
5635 /* In that case, we already have 64 bits load & stores
5636 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
5638 #define gen_op_spe_ldd_raw gen_op_ld_raw
5639 #define gen_op_spe_ldd_user gen_op_ld_user
5640 #define gen_op_spe_ldd_kernel gen_op_ld_kernel
5641 #define gen_op_spe_ldd_hypv gen_op_ld_hypv
5642 #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
5643 #define gen_op_spe_ldd_64_user gen_op_ld_64_user
5644 #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
5645 #define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv
5646 #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
5647 #define gen_op_spe_ldd_le_user gen_op_ld_le_user
5648 #define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel
5649 #define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv
5650 #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
5651 #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
5652 #define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel
5653 #define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv
5654 #define gen_op_spe_stdd_raw gen_op_std_raw
5655 #define gen_op_spe_stdd_user gen_op_std_user
5656 #define gen_op_spe_stdd_kernel gen_op_std_kernel
5657 #define gen_op_spe_stdd_hypv gen_op_std_hypv
5658 #define gen_op_spe_stdd_64_raw gen_op_std_64_raw
5659 #define gen_op_spe_stdd_64_user gen_op_std_64_user
5660 #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
5661 #define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv
5662 #define gen_op_spe_stdd_le_raw gen_op_std_le_raw
5663 #define gen_op_spe_stdd_le_user gen_op_std_le_user
5664 #define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel
5665 #define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv
5666 #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
5667 #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
5668 #define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
5669 #define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv
5670 #endif /* defined(TARGET_PPC64) */
5671 GEN_SPEOP_LDST(dd, 3);
5672 GEN_SPEOP_LDST(dw, 3);
5673 GEN_SPEOP_LDST(dh, 3);
5674 GEN_SPEOP_LDST(whe, 2);
5675 GEN_SPEOP_LD(whou, 2);
5676 GEN_SPEOP_LD(whos, 2);
5677 GEN_SPEOP_ST(who, 2);
5679 #if defined(TARGET_PPC64)
5680 /* In that case, spe_stwwo is equivalent to stw */
5681 #define gen_op_spe_stwwo_raw gen_op_stw_raw
5682 #define gen_op_spe_stwwo_user gen_op_stw_user
5683 #define gen_op_spe_stwwo_kernel gen_op_stw_kernel
5684 #define gen_op_spe_stwwo_hypv gen_op_stw_hypv
5685 #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
5686 #define gen_op_spe_stwwo_le_user gen_op_stw_le_user
5687 #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
5688 #define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv
5689 #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
5690 #define gen_op_spe_stwwo_64_user gen_op_stw_64_user
5691 #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
5692 #define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv
5693 #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
5694 #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
5695 #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
5696 #define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv
5698 #define _GEN_OP_SPE_STWWE(suffix) \
5699 static always_inline void gen_op_spe_stwwe_##suffix (void) \
5701 gen_op_srli32_T1_64(); \
5702 gen_op_spe_stwwo_##suffix(); \
5704 #define _GEN_OP_SPE_STWWE_LE(suffix) \
5705 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
5707 gen_op_srli32_T1_64(); \
5708 gen_op_spe_stwwo_le_##suffix(); \
5710 #if defined(TARGET_PPC64)
5711 #define GEN_OP_SPE_STWWE(suffix) \
5712 _GEN_OP_SPE_STWWE(suffix); \
5713 _GEN_OP_SPE_STWWE_LE(suffix); \
5714 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
5716 gen_op_srli32_T1_64(); \
5717 gen_op_spe_stwwo_64_##suffix(); \
5719 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
5721 gen_op_srli32_T1_64(); \
5722 gen_op_spe_stwwo_le_64_##suffix(); \
5725 #define GEN_OP_SPE_STWWE(suffix) \
5726 _GEN_OP_SPE_STWWE(suffix); \
5727 _GEN_OP_SPE_STWWE_LE(suffix)
5729 #if defined(CONFIG_USER_ONLY)
5730 GEN_OP_SPE_STWWE(raw);
5731 #else /* defined(CONFIG_USER_ONLY) */
5732 GEN_OP_SPE_STWWE(user);
5733 GEN_OP_SPE_STWWE(kernel);
5734 GEN_OP_SPE_STWWE(hypv);
5735 #endif /* defined(CONFIG_USER_ONLY) */
5736 GEN_SPEOP_ST(wwe, 2);
5737 GEN_SPEOP_ST(wwo, 2);
5739 #define GEN_SPE_LDSPLAT(name, op, suffix) \
5740 static always_inline void gen_op_spe_l##name##_##suffix (void) \
5742 gen_op_##op##_##suffix(); \
5743 gen_op_splatw_T1_64(); \
5746 #define GEN_OP_SPE_LHE(suffix) \
5747 static always_inline void gen_op_spe_lhe_##suffix (void) \
5749 gen_op_spe_lh_##suffix(); \
5750 gen_op_sli16_T1_64(); \
5753 #define GEN_OP_SPE_LHX(suffix) \
5754 static always_inline void gen_op_spe_lhx_##suffix (void) \
5756 gen_op_spe_lh_##suffix(); \
5757 gen_op_extsh_T1_64(); \
5760 #if defined(CONFIG_USER_ONLY)
5761 GEN_OP_SPE_LHE(raw);
5762 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
5763 GEN_OP_SPE_LHE(le_raw);
5764 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
5765 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
5766 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
5767 GEN_OP_SPE_LHX(raw);
5768 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
5769 GEN_OP_SPE_LHX(le_raw);
5770 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
5771 #if defined(TARGET_PPC64)
5772 GEN_OP_SPE_LHE(64_raw);
5773 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
5774 GEN_OP_SPE_LHE(le_64_raw);
5775 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
5776 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
5777 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
5778 GEN_OP_SPE_LHX(64_raw);
5779 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
5780 GEN_OP_SPE_LHX(le_64_raw);
5781 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
5784 GEN_OP_SPE_LHE(user);
5785 GEN_OP_SPE_LHE(kernel);
5786 GEN_OP_SPE_LHE(hypv);
5787 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
5788 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
5789 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
5790 GEN_OP_SPE_LHE(le_user);
5791 GEN_OP_SPE_LHE(le_kernel);
5792 GEN_OP_SPE_LHE(le_hypv);
5793 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
5794 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
5795 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
5796 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
5797 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
5798 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
5799 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
5800 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
5801 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
5802 GEN_OP_SPE_LHX(user);
5803 GEN_OP_SPE_LHX(kernel);
5804 GEN_OP_SPE_LHX(hypv);
5805 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
5806 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
5807 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
5808 GEN_OP_SPE_LHX(le_user);
5809 GEN_OP_SPE_LHX(le_kernel);
5810 GEN_OP_SPE_LHX(le_hypv);
5811 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
5812 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
5813 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
5814 #if defined(TARGET_PPC64)
5815 GEN_OP_SPE_LHE(64_user);
5816 GEN_OP_SPE_LHE(64_kernel);
5817 GEN_OP_SPE_LHE(64_hypv);
5818 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
5819 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
5820 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
5821 GEN_OP_SPE_LHE(le_64_user);
5822 GEN_OP_SPE_LHE(le_64_kernel);
5823 GEN_OP_SPE_LHE(le_64_hypv);
5824 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
5825 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
5826 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
5827 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
5828 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
5829 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
5830 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
5831 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
5832 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
5833 GEN_OP_SPE_LHX(64_user);
5834 GEN_OP_SPE_LHX(64_kernel);
5835 GEN_OP_SPE_LHX(64_hypv);
5836 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
5837 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
5838 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
5839 GEN_OP_SPE_LHX(le_64_user);
5840 GEN_OP_SPE_LHX(le_64_kernel);
5841 GEN_OP_SPE_LHX(le_64_hypv);
5842 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
5843 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
5844 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
5847 GEN_SPEOP_LD(hhesplat, 1);
5848 GEN_SPEOP_LD(hhousplat, 1);
5849 GEN_SPEOP_LD(hhossplat, 1);
5850 GEN_SPEOP_LD(wwsplat, 2);
5851 GEN_SPEOP_LD(whsplat, 2);
5853 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
5854 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
5855 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
5856 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
5857 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
5858 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
5859 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
5860 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
5861 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
5862 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
5863 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
5864 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
5865 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
5866 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
5867 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
5868 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
5869 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
5870 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
5872 /* Multiply and add - TODO */
5874 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
5875 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
5876 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
5877 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
5878 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
5879 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
5880 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
5881 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
5882 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
5883 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
5884 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
5885 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
5887 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
5888 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
5889 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
5890 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
5891 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
5892 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
5893 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
5894 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
5895 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
5896 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
5897 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
5898 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
5899 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
5900 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
5902 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
5903 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
5904 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
5905 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
5906 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
5907 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
5909 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
5910 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
5911 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
5912 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
5913 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
5914 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
5915 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
5916 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
5917 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
5918 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
5919 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
5920 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
5922 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
5923 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
5924 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
5925 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
5926 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
5928 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
5929 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
5930 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
5931 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
5932 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
5933 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
5934 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
5935 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
5936 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
5937 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
5938 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
5939 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
5941 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
5942 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
5943 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
5944 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
5945 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
5948 /*** SPE floating-point extension ***/
5949 #define GEN_SPEFPUOP_CONV(name) \
5950 static always_inline void gen_##name (DisasContext *ctx) \
5952 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5954 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5957 /* Single precision floating-point vectors operations */
5959 GEN_SPEOP_ARITH2(evfsadd);
5960 GEN_SPEOP_ARITH2(evfssub);
5961 GEN_SPEOP_ARITH2(evfsmul);
5962 GEN_SPEOP_ARITH2(evfsdiv);
5963 GEN_SPEOP_ARITH1(evfsabs);
5964 GEN_SPEOP_ARITH1(evfsnabs);
5965 GEN_SPEOP_ARITH1(evfsneg);
5967 GEN_SPEFPUOP_CONV(evfscfui);
5968 GEN_SPEFPUOP_CONV(evfscfsi);
5969 GEN_SPEFPUOP_CONV(evfscfuf);
5970 GEN_SPEFPUOP_CONV(evfscfsf);
5971 GEN_SPEFPUOP_CONV(evfsctui);
5972 GEN_SPEFPUOP_CONV(evfsctsi);
5973 GEN_SPEFPUOP_CONV(evfsctuf);
5974 GEN_SPEFPUOP_CONV(evfsctsf);
5975 GEN_SPEFPUOP_CONV(evfsctuiz);
5976 GEN_SPEFPUOP_CONV(evfsctsiz);
5978 GEN_SPEOP_COMP(evfscmpgt);
5979 GEN_SPEOP_COMP(evfscmplt);
5980 GEN_SPEOP_COMP(evfscmpeq);
5981 GEN_SPEOP_COMP(evfststgt);
5982 GEN_SPEOP_COMP(evfststlt);
5983 GEN_SPEOP_COMP(evfststeq);
5985 /* Opcodes definitions */
5986 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
5987 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
5988 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
5989 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
5990 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
5991 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
5992 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
5993 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
5994 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
5995 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
5996 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
5997 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
5998 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
5999 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
6001 /* Single precision floating-point operations */
6003 GEN_SPEOP_ARITH2(efsadd);
6004 GEN_SPEOP_ARITH2(efssub);
6005 GEN_SPEOP_ARITH2(efsmul);
6006 GEN_SPEOP_ARITH2(efsdiv);
6007 GEN_SPEOP_ARITH1(efsabs);
6008 GEN_SPEOP_ARITH1(efsnabs);
6009 GEN_SPEOP_ARITH1(efsneg);
6011 GEN_SPEFPUOP_CONV(efscfui);
6012 GEN_SPEFPUOP_CONV(efscfsi);
6013 GEN_SPEFPUOP_CONV(efscfuf);
6014 GEN_SPEFPUOP_CONV(efscfsf);
6015 GEN_SPEFPUOP_CONV(efsctui);
6016 GEN_SPEFPUOP_CONV(efsctsi);
6017 GEN_SPEFPUOP_CONV(efsctuf);
6018 GEN_SPEFPUOP_CONV(efsctsf);
6019 GEN_SPEFPUOP_CONV(efsctuiz);
6020 GEN_SPEFPUOP_CONV(efsctsiz);
6021 GEN_SPEFPUOP_CONV(efscfd);
6023 GEN_SPEOP_COMP(efscmpgt);
6024 GEN_SPEOP_COMP(efscmplt);
6025 GEN_SPEOP_COMP(efscmpeq);
6026 GEN_SPEOP_COMP(efststgt);
6027 GEN_SPEOP_COMP(efststlt);
6028 GEN_SPEOP_COMP(efststeq);
6030 /* Opcodes definitions */
6031 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6032 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6033 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6034 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6035 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6036 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6037 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6038 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6039 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6040 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6041 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6042 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6043 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6044 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6046 /* Double precision floating-point operations */
6048 GEN_SPEOP_ARITH2(efdadd);
6049 GEN_SPEOP_ARITH2(efdsub);
6050 GEN_SPEOP_ARITH2(efdmul);
6051 GEN_SPEOP_ARITH2(efddiv);
6052 GEN_SPEOP_ARITH1(efdabs);
6053 GEN_SPEOP_ARITH1(efdnabs);
6054 GEN_SPEOP_ARITH1(efdneg);
6057 GEN_SPEFPUOP_CONV(efdcfui);
6058 GEN_SPEFPUOP_CONV(efdcfsi);
6059 GEN_SPEFPUOP_CONV(efdcfuf);
6060 GEN_SPEFPUOP_CONV(efdcfsf);
6061 GEN_SPEFPUOP_CONV(efdctui);
6062 GEN_SPEFPUOP_CONV(efdctsi);
6063 GEN_SPEFPUOP_CONV(efdctuf);
6064 GEN_SPEFPUOP_CONV(efdctsf);
6065 GEN_SPEFPUOP_CONV(efdctuiz);
6066 GEN_SPEFPUOP_CONV(efdctsiz);
6067 GEN_SPEFPUOP_CONV(efdcfs);
6068 GEN_SPEFPUOP_CONV(efdcfuid);
6069 GEN_SPEFPUOP_CONV(efdcfsid);
6070 GEN_SPEFPUOP_CONV(efdctuidz);
6071 GEN_SPEFPUOP_CONV(efdctsidz);
6073 GEN_SPEOP_COMP(efdcmpgt);
6074 GEN_SPEOP_COMP(efdcmplt);
6075 GEN_SPEOP_COMP(efdcmpeq);
6076 GEN_SPEOP_COMP(efdtstgt);
6077 GEN_SPEOP_COMP(efdtstlt);
6078 GEN_SPEOP_COMP(efdtsteq);
6080 /* Opcodes definitions */
6081 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6082 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6083 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6084 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6085 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6086 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6087 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6088 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6089 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6090 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6091 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6092 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6093 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6094 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6095 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6096 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6098 /* End opcode list */
6099 GEN_OPCODE_MARK(end);
6101 #include "translate_init.c"
6102 #include "helper_regs.h"
6104 /*****************************************************************************/
6105 /* Misc PowerPC helpers */
6106 void cpu_dump_state (CPUState *env, FILE *f,
6107 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6115 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6116 env->nip, env->lr, env->ctr, hreg_load_xer(env));
6117 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6118 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6119 #if !defined(NO_TIMER_DUMP)
6120 cpu_fprintf(f, "TB %08x %08x "
6121 #if !defined(CONFIG_USER_ONLY)
6125 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6126 #if !defined(CONFIG_USER_ONLY)
6127 , cpu_ppc_load_decr(env)
6131 for (i = 0; i < 32; i++) {
6132 if ((i & (RGPL - 1)) == 0)
6133 cpu_fprintf(f, "GPR%02d", i);
6134 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6135 if ((i & (RGPL - 1)) == (RGPL - 1))
6136 cpu_fprintf(f, "\n");
6138 cpu_fprintf(f, "CR ");
6139 for (i = 0; i < 8; i++)
6140 cpu_fprintf(f, "%01x", env->crf[i]);
6141 cpu_fprintf(f, " [");
6142 for (i = 0; i < 8; i++) {
6144 if (env->crf[i] & 0x08)
6146 else if (env->crf[i] & 0x04)
6148 else if (env->crf[i] & 0x02)
6150 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6152 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6153 for (i = 0; i < 32; i++) {
6154 if ((i & (RFPL - 1)) == 0)
6155 cpu_fprintf(f, "FPR%02d", i);
6156 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6157 if ((i & (RFPL - 1)) == (RFPL - 1))
6158 cpu_fprintf(f, "\n");
6160 #if !defined(CONFIG_USER_ONLY)
6161 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6162 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6169 void cpu_dump_statistics (CPUState *env, FILE*f,
6170 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6173 #if defined(DO_PPC_STATISTICS)
6174 opc_handler_t **t1, **t2, **t3, *handler;
6178 for (op1 = 0; op1 < 64; op1++) {
6180 if (is_indirect_opcode(handler)) {
6181 t2 = ind_table(handler);
6182 for (op2 = 0; op2 < 32; op2++) {
6184 if (is_indirect_opcode(handler)) {
6185 t3 = ind_table(handler);
6186 for (op3 = 0; op3 < 32; op3++) {
6188 if (handler->count == 0)
6190 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6192 op1, op2, op3, op1, (op3 << 5) | op2,
6194 handler->count, handler->count);
6197 if (handler->count == 0)
6199 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6201 op1, op2, op1, op2, handler->oname,
6202 handler->count, handler->count);
6206 if (handler->count == 0)
6208 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6209 op1, op1, handler->oname,
6210 handler->count, handler->count);
6216 /*****************************************************************************/
6217 static always_inline void gen_intermediate_code_internal (CPUState *env,
6218 TranslationBlock *tb,
6221 DisasContext ctx, *ctxp = &ctx;
6222 opc_handler_t **table, *handler;
6223 target_ulong pc_start;
6224 uint16_t *gen_opc_end;
6225 int supervisor, little_endian;
6231 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6232 #if defined(OPTIMIZE_FPRF_UPDATE)
6233 gen_fprf_ptr = gen_fprf_buf;
6237 ctx.exception = POWERPC_EXCP_NONE;
6238 ctx.spr_cb = env->spr_cb;
6239 supervisor = env->mmu_idx;
6240 #if !defined(CONFIG_USER_ONLY)
6241 ctx.supervisor = supervisor;
6243 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6244 #if defined(TARGET_PPC64)
6245 ctx.sf_mode = msr_sf;
6246 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6248 ctx.mem_idx = (supervisor << 1) | little_endian;
6250 ctx.dcache_line_size = env->dcache_line_size;
6251 ctx.fpu_enabled = msr_fp;
6252 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6253 ctx.spe_enabled = msr_spe;
6255 ctx.spe_enabled = 0;
6256 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6257 ctx.altivec_enabled = msr_vr;
6259 ctx.altivec_enabled = 0;
6260 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6261 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6263 ctx.singlestep_enabled = 0;
6264 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6265 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6266 if (unlikely(env->singlestep_enabled))
6267 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6268 #if defined (DO_SINGLE_STEP) && 0
6269 /* Single step trace mode */
6273 max_insns = tb->cflags & CF_COUNT_MASK;
6275 max_insns = CF_COUNT_MASK;
6278 /* Set env in case of segfault during code fetch */
6279 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6280 if (unlikely(env->nb_breakpoints > 0)) {
6281 for (j = 0; j < env->nb_breakpoints; j++) {
6282 if (env->breakpoints[j] == ctx.nip) {
6283 gen_update_nip(&ctx, ctx.nip);
6289 if (unlikely(search_pc)) {
6290 j = gen_opc_ptr - gen_opc_buf;
6294 gen_opc_instr_start[lj++] = 0;
6295 gen_opc_pc[lj] = ctx.nip;
6296 gen_opc_instr_start[lj] = 1;
6297 gen_opc_icount[lj] = num_insns;
6300 #if defined PPC_DEBUG_DISAS
6301 if (loglevel & CPU_LOG_TB_IN_ASM) {
6302 fprintf(logfile, "----------------\n");
6303 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6304 ctx.nip, supervisor, (int)msr_ir);
6307 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6309 if (unlikely(little_endian)) {
6310 ctx.opcode = bswap32(ldl_code(ctx.nip));
6312 ctx.opcode = ldl_code(ctx.nip);
6314 #if defined PPC_DEBUG_DISAS
6315 if (loglevel & CPU_LOG_TB_IN_ASM) {
6316 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6317 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6318 opc3(ctx.opcode), little_endian ? "little" : "big");
6322 table = env->opcodes;
6324 handler = table[opc1(ctx.opcode)];
6325 if (is_indirect_opcode(handler)) {
6326 table = ind_table(handler);
6327 handler = table[opc2(ctx.opcode)];
6328 if (is_indirect_opcode(handler)) {
6329 table = ind_table(handler);
6330 handler = table[opc3(ctx.opcode)];
6333 /* Is opcode *REALLY* valid ? */
6334 if (unlikely(handler->handler == &gen_invalid)) {
6335 if (loglevel != 0) {
6336 fprintf(logfile, "invalid/unsupported opcode: "
6337 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6338 opc1(ctx.opcode), opc2(ctx.opcode),
6339 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6341 printf("invalid/unsupported opcode: "
6342 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6343 opc1(ctx.opcode), opc2(ctx.opcode),
6344 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6347 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6348 if (loglevel != 0) {
6349 fprintf(logfile, "invalid bits: %08x for opcode: "
6350 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6351 ctx.opcode & handler->inval, opc1(ctx.opcode),
6352 opc2(ctx.opcode), opc3(ctx.opcode),
6353 ctx.opcode, ctx.nip - 4);
6355 printf("invalid bits: %08x for opcode: "
6356 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6357 ctx.opcode & handler->inval, opc1(ctx.opcode),
6358 opc2(ctx.opcode), opc3(ctx.opcode),
6359 ctx.opcode, ctx.nip - 4);
6361 GEN_EXCP_INVAL(ctxp);
6365 (*(handler->handler))(&ctx);
6366 #if defined(DO_PPC_STATISTICS)
6369 /* Check trace mode exceptions */
6370 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6371 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6372 ctx.exception != POWERPC_SYSCALL &&
6373 ctx.exception != POWERPC_EXCP_TRAP &&
6374 ctx.exception != POWERPC_EXCP_BRANCH)) {
6375 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6376 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6377 (env->singlestep_enabled) ||
6378 num_insns >= max_insns)) {
6379 /* if we reach a page boundary or are single stepping, stop
6384 #if defined (DO_SINGLE_STEP)
6388 if (tb->cflags & CF_LAST_IO)
6390 if (ctx.exception == POWERPC_EXCP_NONE) {
6391 gen_goto_tb(&ctx, 0, ctx.nip);
6392 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6393 if (unlikely(env->singlestep_enabled)) {
6394 gen_update_nip(&ctx, ctx.nip);
6397 /* Generate the return instruction */
6400 gen_icount_end(tb, num_insns);
6401 *gen_opc_ptr = INDEX_op_end;
6402 if (unlikely(search_pc)) {
6403 j = gen_opc_ptr - gen_opc_buf;
6406 gen_opc_instr_start[lj++] = 0;
6408 tb->size = ctx.nip - pc_start;
6409 tb->icount = num_insns;
6411 #if defined(DEBUG_DISAS)
6412 if (loglevel & CPU_LOG_TB_CPU) {
6413 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6414 cpu_dump_state(env, logfile, fprintf, 0);
6416 if (loglevel & CPU_LOG_TB_IN_ASM) {
6418 flags = env->bfd_mach;
6419 flags |= little_endian << 16;
6420 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6421 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6422 fprintf(logfile, "\n");
6427 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6429 gen_intermediate_code_internal(env, tb, 0);
6432 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6434 gen_intermediate_code_internal(env, tb, 1);
6437 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6438 unsigned long searched_pc, int pc_pos, void *puc)
6441 /* for PPC, we need to look at the micro operation to get the
6443 env->nip = gen_opc_pc[pc_pos];
6444 c = gen_opc_buf[pc_pos];
6446 #if defined(CONFIG_USER_ONLY)
6448 case INDEX_op_ ## op ## _raw
6451 case INDEX_op_ ## op ## _user:\
6452 case INDEX_op_ ## op ## _kernel:\
6453 case INDEX_op_ ## op ## _hypv
6460 type = ACCESS_FLOAT;
6476 env->access_type = type;