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 DO_PPC_STATISTICS
41 //#define OPTIMIZE_FPRF_UPDATE
43 /*****************************************************************************/
44 /* Code translation helpers */
46 /* global register indexes */
48 static char cpu_reg_names[10*3 + 22*4 /* GPR */
49 #if !defined(TARGET_PPC64)
50 + 10*4 + 22*5 /* SPE GPRh */
52 + 10*4 + 22*5 /* FPR */
53 + 2*(10*6 + 22*7) /* AVRh, AVRl */
55 static TCGv cpu_gpr[32];
56 #if !defined(TARGET_PPC64)
57 static TCGv cpu_gprh[32];
59 static TCGv cpu_fpr[32];
60 static TCGv cpu_avrh[32], cpu_avrl[32];
61 static TCGv cpu_crf[8];
66 /* dyngen register indexes */
68 #if defined(TARGET_PPC64)
71 static TCGv cpu_T64[3];
73 static TCGv cpu_FT[3];
74 static TCGv cpu_AVRh[3], cpu_AVRl[3];
76 #include "gen-icount.h"
78 void ppc_translate_init(void)
82 static int done_init = 0;
87 cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
88 #if TARGET_LONG_BITS > HOST_LONG_BITS
89 cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
90 TCG_AREG0, offsetof(CPUState, t0), "T0");
91 cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
92 TCG_AREG0, offsetof(CPUState, t1), "T1");
93 cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
94 TCG_AREG0, offsetof(CPUState, t2), "T2");
96 cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
97 cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
98 cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
100 #if !defined(TARGET_PPC64)
101 cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
102 TCG_AREG0, offsetof(CPUState, t0_64),
104 cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
105 TCG_AREG0, offsetof(CPUState, t1_64),
107 cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
108 TCG_AREG0, offsetof(CPUState, t2_64),
112 cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
113 offsetof(CPUState, ft0), "FT0");
114 cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
115 offsetof(CPUState, ft1), "FT1");
116 cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
117 offsetof(CPUState, ft2), "FT2");
119 cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
120 offsetof(CPUState, avr0.u64[0]), "AVR0H");
121 cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
122 offsetof(CPUState, avr0.u64[1]), "AVR0L");
123 cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
124 offsetof(CPUState, avr1.u64[0]), "AVR1H");
125 cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
126 offsetof(CPUState, avr1.u64[1]), "AVR1L");
127 cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
128 offsetof(CPUState, avr2.u64[0]), "AVR2H");
129 cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
130 offsetof(CPUState, avr2.u64[1]), "AVR2L");
134 for (i = 0; i < 8; i++) {
135 sprintf(p, "crf%d", i);
136 cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
137 offsetof(CPUState, crf[i]), p);
141 for (i = 0; i < 32; i++) {
142 sprintf(p, "r%d", i);
143 cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
144 offsetof(CPUState, gpr[i]), p);
145 p += (i < 10) ? 3 : 4;
146 #if !defined(TARGET_PPC64)
147 sprintf(p, "r%dH", i);
148 cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
149 offsetof(CPUState, gprh[i]), p);
150 p += (i < 10) ? 4 : 5;
153 sprintf(p, "fp%d", i);
154 cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
155 offsetof(CPUState, fpr[i]), p);
156 p += (i < 10) ? 4 : 5;
158 sprintf(p, "avr%dH", i);
159 cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
160 offsetof(CPUState, avr[i].u64[0]), p);
161 p += (i < 10) ? 6 : 7;
163 sprintf(p, "avr%dL", i);
164 cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
165 offsetof(CPUState, avr[i].u64[1]), p);
166 p += (i < 10) ? 6 : 7;
169 cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
170 offsetof(CPUState, nip), "nip");
172 cpu_ctr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
173 offsetof(CPUState, ctr), "ctr");
175 cpu_lr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
176 offsetof(CPUState, lr), "lr");
178 /* register helpers */
180 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
186 #if defined(OPTIMIZE_FPRF_UPDATE)
187 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
188 static uint16_t **gen_fprf_ptr;
191 /* internal defines */
192 typedef struct DisasContext {
193 struct TranslationBlock *tb;
197 /* Routine used to access memory */
199 /* Translation flags */
200 #if !defined(CONFIG_USER_ONLY)
203 #if defined(TARGET_PPC64)
209 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
210 int singlestep_enabled;
211 int dcache_line_size;
214 struct opc_handler_t {
217 /* instruction type */
220 void (*handler)(DisasContext *ctx);
221 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
224 #if defined(DO_PPC_STATISTICS)
229 static always_inline void gen_set_Rc0 (DisasContext *ctx)
231 #if defined(TARGET_PPC64)
240 static always_inline void gen_reset_fpstatus (void)
242 #ifdef CONFIG_SOFTFLOAT
243 gen_op_reset_fpstatus();
247 static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
250 /* This case might be optimized later */
251 #if defined(OPTIMIZE_FPRF_UPDATE)
252 *gen_fprf_ptr++ = gen_opc_ptr;
254 gen_op_compute_fprf(1);
255 if (unlikely(set_rc))
256 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
257 gen_op_float_check_status();
258 } else if (unlikely(set_rc)) {
259 /* We always need to compute fpcc */
260 gen_op_compute_fprf(0);
261 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
263 gen_op_float_check_status();
267 static always_inline void gen_optimize_fprf (void)
269 #if defined(OPTIMIZE_FPRF_UPDATE)
272 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
273 *ptr = INDEX_op_nop1;
274 gen_fprf_ptr = gen_fprf_buf;
278 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
280 #if defined(TARGET_PPC64)
282 tcg_gen_movi_tl(cpu_nip, nip);
285 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
288 #define GEN_EXCP(ctx, excp, error) \
290 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
291 gen_update_nip(ctx, (ctx)->nip); \
293 gen_op_raise_exception_err((excp), (error)); \
294 ctx->exception = (excp); \
297 #define GEN_EXCP_INVAL(ctx) \
298 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
299 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
301 #define GEN_EXCP_PRIVOPC(ctx) \
302 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
303 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
305 #define GEN_EXCP_PRIVREG(ctx) \
306 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
307 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
309 #define GEN_EXCP_NO_FP(ctx) \
310 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
312 #define GEN_EXCP_NO_AP(ctx) \
313 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
315 #define GEN_EXCP_NO_VR(ctx) \
316 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
318 /* Stop translation */
319 static always_inline void GEN_STOP (DisasContext *ctx)
321 gen_update_nip(ctx, ctx->nip);
322 ctx->exception = POWERPC_EXCP_STOP;
325 /* No need to update nip here, as execution flow will change */
326 static always_inline void GEN_SYNC (DisasContext *ctx)
328 ctx->exception = POWERPC_EXCP_SYNC;
331 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
332 static void gen_##name (DisasContext *ctx); \
333 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
334 static void gen_##name (DisasContext *ctx)
336 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
337 static void gen_##name (DisasContext *ctx); \
338 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
339 static void gen_##name (DisasContext *ctx)
341 typedef struct opcode_t {
342 unsigned char opc1, opc2, opc3;
343 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
344 unsigned char pad[5];
346 unsigned char pad[1];
348 opc_handler_t handler;
352 /*****************************************************************************/
353 /*** Instruction decoding ***/
354 #define EXTRACT_HELPER(name, shift, nb) \
355 static always_inline uint32_t name (uint32_t opcode) \
357 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
360 #define EXTRACT_SHELPER(name, shift, nb) \
361 static always_inline int32_t name (uint32_t opcode) \
363 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
367 EXTRACT_HELPER(opc1, 26, 6);
369 EXTRACT_HELPER(opc2, 1, 5);
371 EXTRACT_HELPER(opc3, 6, 5);
372 /* Update Cr0 flags */
373 EXTRACT_HELPER(Rc, 0, 1);
375 EXTRACT_HELPER(rD, 21, 5);
377 EXTRACT_HELPER(rS, 21, 5);
379 EXTRACT_HELPER(rA, 16, 5);
381 EXTRACT_HELPER(rB, 11, 5);
383 EXTRACT_HELPER(rC, 6, 5);
385 EXTRACT_HELPER(crfD, 23, 3);
386 EXTRACT_HELPER(crfS, 18, 3);
387 EXTRACT_HELPER(crbD, 21, 5);
388 EXTRACT_HELPER(crbA, 16, 5);
389 EXTRACT_HELPER(crbB, 11, 5);
391 EXTRACT_HELPER(_SPR, 11, 10);
392 static always_inline uint32_t SPR (uint32_t opcode)
394 uint32_t sprn = _SPR(opcode);
396 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
398 /*** Get constants ***/
399 EXTRACT_HELPER(IMM, 12, 8);
400 /* 16 bits signed immediate value */
401 EXTRACT_SHELPER(SIMM, 0, 16);
402 /* 16 bits unsigned immediate value */
403 EXTRACT_HELPER(UIMM, 0, 16);
405 EXTRACT_HELPER(NB, 11, 5);
407 EXTRACT_HELPER(SH, 11, 5);
409 EXTRACT_HELPER(MB, 6, 5);
411 EXTRACT_HELPER(ME, 1, 5);
413 EXTRACT_HELPER(TO, 21, 5);
415 EXTRACT_HELPER(CRM, 12, 8);
416 EXTRACT_HELPER(FM, 17, 8);
417 EXTRACT_HELPER(SR, 16, 4);
418 EXTRACT_HELPER(FPIMM, 12, 4);
420 /*** Jump target decoding ***/
422 EXTRACT_SHELPER(d, 0, 16);
423 /* Immediate address */
424 static always_inline target_ulong LI (uint32_t opcode)
426 return (opcode >> 0) & 0x03FFFFFC;
429 static always_inline uint32_t BD (uint32_t opcode)
431 return (opcode >> 0) & 0xFFFC;
434 EXTRACT_HELPER(BO, 21, 5);
435 EXTRACT_HELPER(BI, 16, 5);
436 /* Absolute/relative address */
437 EXTRACT_HELPER(AA, 1, 1);
439 EXTRACT_HELPER(LK, 0, 1);
441 /* Create a mask between <start> and <end> bits */
442 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
446 #if defined(TARGET_PPC64)
447 if (likely(start == 0)) {
448 ret = UINT64_MAX << (63 - end);
449 } else if (likely(end == 63)) {
450 ret = UINT64_MAX >> start;
453 if (likely(start == 0)) {
454 ret = UINT32_MAX << (31 - end);
455 } else if (likely(end == 31)) {
456 ret = UINT32_MAX >> start;
460 ret = (((target_ulong)(-1ULL)) >> (start)) ^
461 (((target_ulong)(-1ULL) >> (end)) >> 1);
462 if (unlikely(start > end))
469 /*****************************************************************************/
470 /* PowerPC Instructions types definitions */
472 PPC_NONE = 0x0000000000000000ULL,
473 /* PowerPC base instructions set */
474 PPC_INSNS_BASE = 0x0000000000000001ULL,
475 /* integer operations instructions */
476 #define PPC_INTEGER PPC_INSNS_BASE
477 /* flow control instructions */
478 #define PPC_FLOW PPC_INSNS_BASE
479 /* virtual memory instructions */
480 #define PPC_MEM PPC_INSNS_BASE
481 /* ld/st with reservation instructions */
482 #define PPC_RES PPC_INSNS_BASE
483 /* spr/msr access instructions */
484 #define PPC_MISC PPC_INSNS_BASE
485 /* Deprecated instruction sets */
486 /* Original POWER instruction set */
487 PPC_POWER = 0x0000000000000002ULL,
488 /* POWER2 instruction set extension */
489 PPC_POWER2 = 0x0000000000000004ULL,
490 /* Power RTC support */
491 PPC_POWER_RTC = 0x0000000000000008ULL,
492 /* Power-to-PowerPC bridge (601) */
493 PPC_POWER_BR = 0x0000000000000010ULL,
494 /* 64 bits PowerPC instruction set */
495 PPC_64B = 0x0000000000000020ULL,
496 /* New 64 bits extensions (PowerPC 2.0x) */
497 PPC_64BX = 0x0000000000000040ULL,
498 /* 64 bits hypervisor extensions */
499 PPC_64H = 0x0000000000000080ULL,
500 /* New wait instruction (PowerPC 2.0x) */
501 PPC_WAIT = 0x0000000000000100ULL,
502 /* Time base mftb instruction */
503 PPC_MFTB = 0x0000000000000200ULL,
505 /* Fixed-point unit extensions */
506 /* PowerPC 602 specific */
507 PPC_602_SPEC = 0x0000000000000400ULL,
508 /* isel instruction */
509 PPC_ISEL = 0x0000000000000800ULL,
510 /* popcntb instruction */
511 PPC_POPCNTB = 0x0000000000001000ULL,
512 /* string load / store */
513 PPC_STRING = 0x0000000000002000ULL,
515 /* Floating-point unit extensions */
516 /* Optional floating point instructions */
517 PPC_FLOAT = 0x0000000000010000ULL,
518 /* New floating-point extensions (PowerPC 2.0x) */
519 PPC_FLOAT_EXT = 0x0000000000020000ULL,
520 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
521 PPC_FLOAT_FRES = 0x0000000000080000ULL,
522 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
523 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
524 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
525 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
527 /* Vector/SIMD extensions */
528 /* Altivec support */
529 PPC_ALTIVEC = 0x0000000001000000ULL,
530 /* PowerPC 2.03 SPE extension */
531 PPC_SPE = 0x0000000002000000ULL,
532 /* PowerPC 2.03 SPE floating-point extension */
533 PPC_SPEFPU = 0x0000000004000000ULL,
535 /* Optional memory control instructions */
536 PPC_MEM_TLBIA = 0x0000000010000000ULL,
537 PPC_MEM_TLBIE = 0x0000000020000000ULL,
538 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
539 /* sync instruction */
540 PPC_MEM_SYNC = 0x0000000080000000ULL,
541 /* eieio instruction */
542 PPC_MEM_EIEIO = 0x0000000100000000ULL,
544 /* Cache control instructions */
545 PPC_CACHE = 0x0000000200000000ULL,
546 /* icbi instruction */
547 PPC_CACHE_ICBI = 0x0000000400000000ULL,
548 /* dcbz instruction with fixed cache line size */
549 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
550 /* dcbz instruction with tunable cache line size */
551 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
552 /* dcba instruction */
553 PPC_CACHE_DCBA = 0x0000002000000000ULL,
554 /* Freescale cache locking instructions */
555 PPC_CACHE_LOCK = 0x0000004000000000ULL,
557 /* MMU related extensions */
558 /* external control instructions */
559 PPC_EXTERN = 0x0000010000000000ULL,
560 /* segment register access instructions */
561 PPC_SEGMENT = 0x0000020000000000ULL,
562 /* PowerPC 6xx TLB management instructions */
563 PPC_6xx_TLB = 0x0000040000000000ULL,
564 /* PowerPC 74xx TLB management instructions */
565 PPC_74xx_TLB = 0x0000080000000000ULL,
566 /* PowerPC 40x TLB management instructions */
567 PPC_40x_TLB = 0x0000100000000000ULL,
568 /* segment register access instructions for PowerPC 64 "bridge" */
569 PPC_SEGMENT_64B = 0x0000200000000000ULL,
571 PPC_SLBI = 0x0000400000000000ULL,
573 /* Embedded PowerPC dedicated instructions */
574 PPC_WRTEE = 0x0001000000000000ULL,
575 /* PowerPC 40x exception model */
576 PPC_40x_EXCP = 0x0002000000000000ULL,
577 /* PowerPC 405 Mac instructions */
578 PPC_405_MAC = 0x0004000000000000ULL,
579 /* PowerPC 440 specific instructions */
580 PPC_440_SPEC = 0x0008000000000000ULL,
581 /* BookE (embedded) PowerPC specification */
582 PPC_BOOKE = 0x0010000000000000ULL,
583 /* mfapidi instruction */
584 PPC_MFAPIDI = 0x0020000000000000ULL,
585 /* tlbiva instruction */
586 PPC_TLBIVA = 0x0040000000000000ULL,
587 /* tlbivax instruction */
588 PPC_TLBIVAX = 0x0080000000000000ULL,
589 /* PowerPC 4xx dedicated instructions */
590 PPC_4xx_COMMON = 0x0100000000000000ULL,
591 /* PowerPC 40x ibct instructions */
592 PPC_40x_ICBT = 0x0200000000000000ULL,
593 /* rfmci is not implemented in all BookE PowerPC */
594 PPC_RFMCI = 0x0400000000000000ULL,
595 /* rfdi instruction */
596 PPC_RFDI = 0x0800000000000000ULL,
598 PPC_DCR = 0x1000000000000000ULL,
599 /* DCR extended accesse */
600 PPC_DCRX = 0x2000000000000000ULL,
601 /* user-mode DCR access, implemented in PowerPC 460 */
602 PPC_DCRUX = 0x4000000000000000ULL,
605 /*****************************************************************************/
606 /* PowerPC instructions table */
607 #if HOST_LONG_BITS == 64
612 #if defined(__APPLE__)
613 #define OPCODES_SECTION \
614 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
616 #define OPCODES_SECTION \
617 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
620 #if defined(DO_PPC_STATISTICS)
621 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
622 OPCODES_SECTION opcode_t opc_##name = { \
630 .handler = &gen_##name, \
631 .oname = stringify(name), \
633 .oname = stringify(name), \
635 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
636 OPCODES_SECTION opcode_t opc_##name = { \
644 .handler = &gen_##name, \
650 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
651 OPCODES_SECTION opcode_t opc_##name = { \
659 .handler = &gen_##name, \
661 .oname = stringify(name), \
663 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
664 OPCODES_SECTION opcode_t opc_##name = { \
672 .handler = &gen_##name, \
678 #define GEN_OPCODE_MARK(name) \
679 OPCODES_SECTION opcode_t opc_##name = { \
685 .inval = 0x00000000, \
689 .oname = stringify(name), \
692 /* Start opcode list */
693 GEN_OPCODE_MARK(start);
695 /* Invalid instruction */
696 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
701 static opc_handler_t invalid_handler = {
704 .handler = gen_invalid,
707 /*** Integer arithmetic ***/
708 #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
709 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
711 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
712 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
714 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
715 if (unlikely(Rc(ctx->opcode) != 0)) \
719 #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
720 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
722 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
723 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
725 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
726 if (unlikely(Rc(ctx->opcode) != 0)) \
730 #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
731 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
733 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
735 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
736 if (unlikely(Rc(ctx->opcode) != 0)) \
739 #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
740 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
742 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
744 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
745 if (unlikely(Rc(ctx->opcode) != 0)) \
749 /* Two operands arithmetic functions */
750 #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
751 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
752 __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
754 /* Two operands arithmetic functions with no overflow allowed */
755 #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
756 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
758 /* One operand arithmetic functions */
759 #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
760 __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
761 __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
763 #if defined(TARGET_PPC64)
764 #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
765 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
767 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
768 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
770 gen_op_##name##_64(); \
773 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
774 if (unlikely(Rc(ctx->opcode) != 0)) \
778 #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
779 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
781 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
782 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
784 gen_op_##name##_64(); \
787 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
788 if (unlikely(Rc(ctx->opcode) != 0)) \
792 #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
793 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
795 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
797 gen_op_##name##_64(); \
800 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
801 if (unlikely(Rc(ctx->opcode) != 0)) \
804 #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
805 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
807 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
809 gen_op_##name##_64(); \
812 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
813 if (unlikely(Rc(ctx->opcode) != 0)) \
817 /* Two operands arithmetic functions */
818 #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
819 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
820 __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
822 /* Two operands arithmetic functions with no overflow allowed */
823 #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
824 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
826 /* One operand arithmetic functions */
827 #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
828 __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
829 __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
831 #define GEN_INT_ARITH2_64 GEN_INT_ARITH2
832 #define GEN_INT_ARITHN_64 GEN_INT_ARITHN
833 #define GEN_INT_ARITH1_64 GEN_INT_ARITH1
836 /* add add. addo addo. */
837 static always_inline void gen_op_add (void)
839 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
841 static always_inline void gen_op_addo (void)
843 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
844 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
847 #if defined(TARGET_PPC64)
848 #define gen_op_add_64 gen_op_add
849 static always_inline void gen_op_addo_64 (void)
851 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
852 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
853 gen_op_check_addo_64();
856 GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
857 /* addc addc. addco addco. */
858 static always_inline void gen_op_addc (void)
860 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
861 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
864 static always_inline void gen_op_addco (void)
866 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
867 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
871 #if defined(TARGET_PPC64)
872 static always_inline void gen_op_addc_64 (void)
874 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
875 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
876 gen_op_check_addc_64();
878 static always_inline void gen_op_addco_64 (void)
880 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
881 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
882 gen_op_check_addc_64();
883 gen_op_check_addo_64();
886 GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
887 /* adde adde. addeo addeo. */
888 static always_inline void gen_op_addeo (void)
890 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
894 #if defined(TARGET_PPC64)
895 static always_inline void gen_op_addeo_64 (void)
897 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
899 gen_op_check_addo_64();
902 GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
903 /* addme addme. addmeo addmeo. */
904 static always_inline void gen_op_addme (void)
906 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
909 #if defined(TARGET_PPC64)
910 static always_inline void gen_op_addme_64 (void)
912 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
916 GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
917 /* addze addze. addzeo addzeo. */
918 static always_inline void gen_op_addze (void)
920 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
924 static always_inline void gen_op_addzeo (void)
926 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
931 #if defined(TARGET_PPC64)
932 static always_inline void gen_op_addze_64 (void)
934 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
936 gen_op_check_addc_64();
938 static always_inline void gen_op_addzeo_64 (void)
940 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
942 gen_op_check_addc_64();
943 gen_op_check_addo_64();
946 GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
947 /* divw divw. divwo divwo. */
948 GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
949 /* divwu divwu. divwuo divwuo. */
950 GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
952 GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
954 GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
955 /* mullw mullw. mullwo mullwo. */
956 GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
957 /* neg neg. nego nego. */
958 GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
959 /* subf subf. subfo subfo. */
960 static always_inline void gen_op_subf (void)
962 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
964 static always_inline void gen_op_subfo (void)
966 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
967 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
970 #if defined(TARGET_PPC64)
971 #define gen_op_subf_64 gen_op_subf
972 static always_inline void gen_op_subfo_64 (void)
974 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
975 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
976 gen_op_check_addo_64();
979 GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
980 /* subfc subfc. subfco subfco. */
981 static always_inline void gen_op_subfc (void)
983 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
984 gen_op_check_subfc();
986 static always_inline void gen_op_subfco (void)
988 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
989 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
990 gen_op_check_subfc();
993 #if defined(TARGET_PPC64)
994 static always_inline void gen_op_subfc_64 (void)
996 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
997 gen_op_check_subfc_64();
999 static always_inline void gen_op_subfco_64 (void)
1001 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1002 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1003 gen_op_check_subfc_64();
1004 gen_op_check_addo_64();
1007 GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
1008 /* subfe subfe. subfeo subfeo. */
1009 static always_inline void gen_op_subfeo (void)
1011 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1013 gen_op_check_addo();
1015 #if defined(TARGET_PPC64)
1016 #define gen_op_subfe_64 gen_op_subfe
1017 static always_inline void gen_op_subfeo_64 (void)
1019 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1021 gen_op_check_addo_64();
1024 GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
1025 /* subfme subfme. subfmeo subfmeo. */
1026 GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
1027 /* subfze subfze. subfzeo subfzeo. */
1028 GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1030 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1032 target_long simm = SIMM(ctx->opcode);
1034 if (rA(ctx->opcode) == 0) {
1036 tcg_gen_movi_tl(cpu_T[0], simm);
1038 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1039 if (likely(simm != 0))
1040 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1042 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1045 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1047 target_long simm = SIMM(ctx->opcode);
1049 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1050 if (likely(simm != 0)) {
1051 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1052 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1053 #if defined(TARGET_PPC64)
1055 gen_op_check_addc_64();
1058 gen_op_check_addc();
1060 gen_op_clear_xer_ca();
1062 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1065 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1067 target_long simm = SIMM(ctx->opcode);
1069 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1070 if (likely(simm != 0)) {
1071 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1072 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1073 #if defined(TARGET_PPC64)
1075 gen_op_check_addc_64();
1078 gen_op_check_addc();
1080 gen_op_clear_xer_ca();
1082 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1086 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1088 target_long simm = SIMM(ctx->opcode);
1090 if (rA(ctx->opcode) == 0) {
1092 tcg_gen_movi_tl(cpu_T[0], simm << 16);
1094 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1095 if (likely(simm != 0))
1096 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << 16);
1098 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1101 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1103 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1104 gen_op_mulli(SIMM(ctx->opcode));
1105 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1108 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1110 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1111 #if defined(TARGET_PPC64)
1113 gen_op_subfic_64(SIMM(ctx->opcode));
1116 gen_op_subfic(SIMM(ctx->opcode));
1117 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1120 #if defined(TARGET_PPC64)
1122 GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
1123 /* mulhdu mulhdu. */
1124 GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1125 /* mulld mulld. mulldo mulldo. */
1126 GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
1127 /* divd divd. divdo divdo. */
1128 GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
1129 /* divdu divdu. divduo divduo. */
1130 GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
1133 /*** Integer comparison ***/
1134 #if defined(TARGET_PPC64)
1135 #define GEN_CMP(name, opc, type) \
1136 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1138 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1139 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1140 if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \
1141 gen_op_##name##_64(); \
1144 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1147 #define GEN_CMP(name, opc, type) \
1148 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1150 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1151 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1153 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1158 GEN_CMP(cmp, 0x00, PPC_INTEGER);
1160 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1162 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1163 #if defined(TARGET_PPC64)
1164 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1165 gen_op_cmpi_64(SIMM(ctx->opcode));
1168 gen_op_cmpi(SIMM(ctx->opcode));
1169 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1172 GEN_CMP(cmpl, 0x01, PPC_INTEGER);
1174 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1176 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1177 #if defined(TARGET_PPC64)
1178 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1179 gen_op_cmpli_64(UIMM(ctx->opcode));
1182 gen_op_cmpli(UIMM(ctx->opcode));
1183 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1186 /* isel (PowerPC 2.03 specification) */
1187 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
1189 uint32_t bi = rC(ctx->opcode);
1192 if (rA(ctx->opcode) == 0) {
1193 tcg_gen_movi_tl(cpu_T[0], 0);
1195 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1197 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
1198 mask = 1 << (3 - (bi & 0x03));
1199 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
1200 gen_op_test_true(mask);
1202 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1205 /*** Integer logical ***/
1206 #define __GEN_LOGICAL2(name, opc2, opc3, type) \
1207 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \
1209 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1210 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1212 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1213 if (unlikely(Rc(ctx->opcode) != 0)) \
1216 #define GEN_LOGICAL2(name, opc, type) \
1217 __GEN_LOGICAL2(name, 0x1C, opc, type)
1219 #define GEN_LOGICAL1(name, opc, type) \
1220 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1222 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1224 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1225 if (unlikely(Rc(ctx->opcode) != 0)) \
1230 GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
1232 GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
1234 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1236 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1237 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode));
1238 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1242 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1244 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1245 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], UIMM(ctx->opcode) << 16);
1246 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1251 GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
1253 GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
1254 /* extsb & extsb. */
1255 GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
1256 /* extsh & extsh. */
1257 GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
1259 GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
1261 GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
1264 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1268 rs = rS(ctx->opcode);
1269 ra = rA(ctx->opcode);
1270 rb = rB(ctx->opcode);
1271 /* Optimisation for mr. ri case */
1272 if (rs != ra || rs != rb) {
1273 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1275 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
1278 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
1279 if (unlikely(Rc(ctx->opcode) != 0))
1281 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1282 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1284 #if defined(TARGET_PPC64)
1288 /* Set process priority to low */
1289 gen_op_store_pri(2);
1292 /* Set process priority to medium-low */
1293 gen_op_store_pri(3);
1296 /* Set process priority to normal */
1297 gen_op_store_pri(4);
1299 #if !defined(CONFIG_USER_ONLY)
1301 if (ctx->supervisor > 0) {
1302 /* Set process priority to very low */
1303 gen_op_store_pri(1);
1307 if (ctx->supervisor > 0) {
1308 /* Set process priority to medium-hight */
1309 gen_op_store_pri(5);
1313 if (ctx->supervisor > 0) {
1314 /* Set process priority to high */
1315 gen_op_store_pri(6);
1319 if (ctx->supervisor > 1) {
1320 /* Set process priority to very high */
1321 gen_op_store_pri(7);
1334 GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
1336 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1338 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1339 /* Optimisation for "set to zero" case */
1340 if (rS(ctx->opcode) != rB(ctx->opcode)) {
1341 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1344 tcg_gen_movi_tl(cpu_T[0], 0);
1346 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1347 if (unlikely(Rc(ctx->opcode) != 0))
1351 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1353 target_ulong uimm = UIMM(ctx->opcode);
1355 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1357 /* XXX: should handle special NOPs for POWER series */
1360 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1361 if (likely(uimm != 0))
1363 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1366 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1368 target_ulong uimm = UIMM(ctx->opcode);
1370 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1374 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1375 if (likely(uimm != 0))
1376 gen_op_ori(uimm << 16);
1377 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1380 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1382 target_ulong uimm = UIMM(ctx->opcode);
1384 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1388 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1389 if (likely(uimm != 0))
1391 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1395 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1397 target_ulong uimm = UIMM(ctx->opcode);
1399 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1403 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1404 if (likely(uimm != 0))
1405 gen_op_xori(uimm << 16);
1406 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1409 /* popcntb : PowerPC 2.03 specification */
1410 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1412 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1413 #if defined(TARGET_PPC64)
1415 gen_op_popcntb_64();
1419 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1422 #if defined(TARGET_PPC64)
1423 /* extsw & extsw. */
1424 GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
1426 GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
1429 /*** Integer rotate ***/
1430 /* rlwimi & rlwimi. */
1431 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1434 uint32_t mb, me, sh;
1436 mb = MB(ctx->opcode);
1437 me = ME(ctx->opcode);
1438 sh = SH(ctx->opcode);
1439 if (likely(sh == 0)) {
1440 if (likely(mb == 0 && me == 31)) {
1441 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1443 } else if (likely(mb == 31 && me == 0)) {
1444 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1447 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1448 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1451 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1452 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1453 gen_op_rotli32_T0(SH(ctx->opcode));
1455 #if defined(TARGET_PPC64)
1459 mask = MASK(mb, me);
1460 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
1461 tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
1464 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1465 if (unlikely(Rc(ctx->opcode) != 0))
1468 /* rlwinm & rlwinm. */
1469 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1471 uint32_t mb, me, sh;
1473 sh = SH(ctx->opcode);
1474 mb = MB(ctx->opcode);
1475 me = ME(ctx->opcode);
1476 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1477 if (likely(sh == 0)) {
1480 if (likely(mb == 0)) {
1481 if (likely(me == 31)) {
1482 gen_op_rotli32_T0(sh);
1484 } else if (likely(me == (31 - sh))) {
1488 } else if (likely(me == 31)) {
1489 if (likely(sh == (32 - mb))) {
1494 gen_op_rotli32_T0(sh);
1496 #if defined(TARGET_PPC64)
1500 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1502 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1503 if (unlikely(Rc(ctx->opcode) != 0))
1506 /* rlwnm & rlwnm. */
1507 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1511 mb = MB(ctx->opcode);
1512 me = ME(ctx->opcode);
1513 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1514 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1515 gen_op_rotl32_T0_T1();
1516 if (unlikely(mb != 0 || me != 31)) {
1517 #if defined(TARGET_PPC64)
1521 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1523 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1524 if (unlikely(Rc(ctx->opcode) != 0))
1528 #if defined(TARGET_PPC64)
1529 #define GEN_PPC64_R2(name, opc1, opc2) \
1530 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1532 gen_##name(ctx, 0); \
1534 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1537 gen_##name(ctx, 1); \
1539 #define GEN_PPC64_R4(name, opc1, opc2) \
1540 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1542 gen_##name(ctx, 0, 0); \
1544 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1547 gen_##name(ctx, 0, 1); \
1549 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1552 gen_##name(ctx, 1, 0); \
1554 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1557 gen_##name(ctx, 1, 1); \
1560 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1561 uint32_t me, uint32_t sh)
1563 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1564 if (likely(sh == 0)) {
1567 if (likely(mb == 0)) {
1568 if (likely(me == 63)) {
1569 gen_op_rotli64_T0(sh);
1571 } else if (likely(me == (63 - sh))) {
1575 } else if (likely(me == 63)) {
1576 if (likely(sh == (64 - mb))) {
1577 gen_op_srli_T0_64(mb);
1581 gen_op_rotli64_T0(sh);
1583 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1585 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1586 if (unlikely(Rc(ctx->opcode) != 0))
1589 /* rldicl - rldicl. */
1590 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1594 sh = SH(ctx->opcode) | (shn << 5);
1595 mb = MB(ctx->opcode) | (mbn << 5);
1596 gen_rldinm(ctx, mb, 63, sh);
1598 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1599 /* rldicr - rldicr. */
1600 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1604 sh = SH(ctx->opcode) | (shn << 5);
1605 me = MB(ctx->opcode) | (men << 5);
1606 gen_rldinm(ctx, 0, me, sh);
1608 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1609 /* rldic - rldic. */
1610 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1614 sh = SH(ctx->opcode) | (shn << 5);
1615 mb = MB(ctx->opcode) | (mbn << 5);
1616 gen_rldinm(ctx, mb, 63 - sh, sh);
1618 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1620 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1623 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1624 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1625 gen_op_rotl64_T0_T1();
1626 if (unlikely(mb != 0 || me != 63)) {
1627 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1629 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1630 if (unlikely(Rc(ctx->opcode) != 0))
1634 /* rldcl - rldcl. */
1635 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1639 mb = MB(ctx->opcode) | (mbn << 5);
1640 gen_rldnm(ctx, mb, 63);
1642 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1643 /* rldcr - rldcr. */
1644 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1648 me = MB(ctx->opcode) | (men << 5);
1649 gen_rldnm(ctx, 0, me);
1651 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1652 /* rldimi - rldimi. */
1653 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1656 uint32_t sh, mb, me;
1658 sh = SH(ctx->opcode) | (shn << 5);
1659 mb = MB(ctx->opcode) | (mbn << 5);
1661 if (likely(sh == 0)) {
1662 if (likely(mb == 0)) {
1663 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1666 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1667 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1670 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1671 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1672 gen_op_rotli64_T0(sh);
1674 mask = MASK(mb, me);
1675 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
1676 tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
1679 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1680 if (unlikely(Rc(ctx->opcode) != 0))
1683 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1686 /*** Integer shift ***/
1688 __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
1690 __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
1691 /* srawi & srawi. */
1692 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1695 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1696 if (SH(ctx->opcode) != 0) {
1697 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1698 mb = 32 - SH(ctx->opcode);
1700 #if defined(TARGET_PPC64)
1704 gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
1706 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1707 if (unlikely(Rc(ctx->opcode) != 0))
1711 __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
1713 #if defined(TARGET_PPC64)
1715 __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
1717 __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
1718 /* sradi & sradi. */
1719 static always_inline void gen_sradi (DisasContext *ctx, int n)
1724 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1725 sh = SH(ctx->opcode) + (n << 5);
1727 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1728 mb = 64 - SH(ctx->opcode);
1730 mask = MASK(mb, me);
1731 gen_op_sradi(sh, mask >> 32, mask);
1733 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1734 if (unlikely(Rc(ctx->opcode) != 0))
1737 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1741 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1746 __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
1749 /*** Floating-Point arithmetic ***/
1750 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1751 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1753 if (unlikely(!ctx->fpu_enabled)) { \
1754 GEN_EXCP_NO_FP(ctx); \
1757 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1758 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1759 tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]); \
1760 gen_reset_fpstatus(); \
1765 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1766 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1769 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1770 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1771 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1773 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1774 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1776 if (unlikely(!ctx->fpu_enabled)) { \
1777 GEN_EXCP_NO_FP(ctx); \
1780 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1781 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]); \
1782 gen_reset_fpstatus(); \
1787 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1788 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1790 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1791 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1792 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1794 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1795 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1797 if (unlikely(!ctx->fpu_enabled)) { \
1798 GEN_EXCP_NO_FP(ctx); \
1801 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1802 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1803 gen_reset_fpstatus(); \
1808 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1809 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1811 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
1812 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1813 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1815 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
1816 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
1818 if (unlikely(!ctx->fpu_enabled)) { \
1819 GEN_EXCP_NO_FP(ctx); \
1822 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1823 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); \
1829 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
1830 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
1832 if (unlikely(!ctx->fpu_enabled)) { \
1833 GEN_EXCP_NO_FP(ctx); \
1836 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1837 gen_reset_fpstatus(); \
1839 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1840 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1844 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
1846 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
1848 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
1851 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
1854 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
1857 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
1860 static always_inline void gen_op_frsqrtes (void)
1865 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1868 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
1870 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
1873 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1875 if (unlikely(!ctx->fpu_enabled)) {
1876 GEN_EXCP_NO_FP(ctx);
1879 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1880 gen_reset_fpstatus();
1882 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1883 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1886 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1888 if (unlikely(!ctx->fpu_enabled)) {
1889 GEN_EXCP_NO_FP(ctx);
1892 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1893 gen_reset_fpstatus();
1896 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1897 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1900 /*** Floating-Point multiply-and-add ***/
1901 /* fmadd - fmadds */
1902 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
1903 /* fmsub - fmsubs */
1904 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
1905 /* fnmadd - fnmadds */
1906 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
1907 /* fnmsub - fnmsubs */
1908 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
1910 /*** Floating-Point round & convert ***/
1912 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
1914 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
1916 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
1917 #if defined(TARGET_PPC64)
1919 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
1921 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
1923 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
1927 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
1929 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
1931 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
1933 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
1935 /*** Floating-Point compare ***/
1937 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
1939 if (unlikely(!ctx->fpu_enabled)) {
1940 GEN_EXCP_NO_FP(ctx);
1943 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1944 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1945 gen_reset_fpstatus();
1947 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1948 gen_op_float_check_status();
1952 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
1954 if (unlikely(!ctx->fpu_enabled)) {
1955 GEN_EXCP_NO_FP(ctx);
1958 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1959 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1960 gen_reset_fpstatus();
1962 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1963 gen_op_float_check_status();
1966 /*** Floating-point move ***/
1968 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
1969 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
1972 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
1973 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
1975 if (unlikely(!ctx->fpu_enabled)) {
1976 GEN_EXCP_NO_FP(ctx);
1979 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1980 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1981 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
1985 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
1986 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
1988 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
1989 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
1991 /*** Floating-Point status & ctrl register ***/
1993 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
1997 if (unlikely(!ctx->fpu_enabled)) {
1998 GEN_EXCP_NO_FP(ctx);
2001 gen_optimize_fprf();
2002 bfa = 4 * (7 - crfS(ctx->opcode));
2003 gen_op_load_fpscr_T0(bfa);
2004 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
2005 gen_op_fpscr_resetbit(~(0xF << bfa));
2009 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2011 if (unlikely(!ctx->fpu_enabled)) {
2012 GEN_EXCP_NO_FP(ctx);
2015 gen_optimize_fprf();
2016 gen_reset_fpstatus();
2017 gen_op_load_fpscr_FT0();
2018 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2019 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2023 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2027 if (unlikely(!ctx->fpu_enabled)) {
2028 GEN_EXCP_NO_FP(ctx);
2031 crb = 32 - (crbD(ctx->opcode) >> 2);
2032 gen_optimize_fprf();
2033 gen_reset_fpstatus();
2034 if (likely(crb != 30 && crb != 29))
2035 gen_op_fpscr_resetbit(~(1 << crb));
2036 if (unlikely(Rc(ctx->opcode) != 0)) {
2043 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2047 if (unlikely(!ctx->fpu_enabled)) {
2048 GEN_EXCP_NO_FP(ctx);
2051 crb = 32 - (crbD(ctx->opcode) >> 2);
2052 gen_optimize_fprf();
2053 gen_reset_fpstatus();
2054 /* XXX: we pretend we can only do IEEE floating-point computations */
2055 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2056 gen_op_fpscr_setbit(crb);
2057 if (unlikely(Rc(ctx->opcode) != 0)) {
2061 /* We can raise a differed exception */
2062 gen_op_float_check_status();
2066 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2068 if (unlikely(!ctx->fpu_enabled)) {
2069 GEN_EXCP_NO_FP(ctx);
2072 gen_optimize_fprf();
2073 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2074 gen_reset_fpstatus();
2075 gen_op_store_fpscr(FM(ctx->opcode));
2076 if (unlikely(Rc(ctx->opcode) != 0)) {
2080 /* We can raise a differed exception */
2081 gen_op_float_check_status();
2085 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2089 if (unlikely(!ctx->fpu_enabled)) {
2090 GEN_EXCP_NO_FP(ctx);
2093 bf = crbD(ctx->opcode) >> 2;
2095 gen_optimize_fprf();
2096 tcg_gen_movi_i64(cpu_FT[0], FPIMM(ctx->opcode) << (4 * sh));
2097 gen_reset_fpstatus();
2098 gen_op_store_fpscr(1 << sh);
2099 if (unlikely(Rc(ctx->opcode) != 0)) {
2103 /* We can raise a differed exception */
2104 gen_op_float_check_status();
2107 /*** Addressing modes ***/
2108 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2109 static always_inline void gen_addr_imm_index (TCGv EA,
2113 target_long simm = SIMM(ctx->opcode);
2116 if (rA(ctx->opcode) == 0)
2117 tcg_gen_movi_tl(EA, simm);
2118 else if (likely(simm != 0))
2119 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2121 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2124 static always_inline void gen_addr_reg_index (TCGv EA,
2127 if (rA(ctx->opcode) == 0)
2128 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2130 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2133 static always_inline void gen_addr_register (TCGv EA,
2136 if (rA(ctx->opcode) == 0)
2137 tcg_gen_movi_tl(EA, 0);
2139 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2142 #if defined(TARGET_PPC64)
2143 #define _GEN_MEM_FUNCS(name, mode) \
2144 &gen_op_##name##_##mode, \
2145 &gen_op_##name##_le_##mode, \
2146 &gen_op_##name##_64_##mode, \
2147 &gen_op_##name##_le_64_##mode
2149 #define _GEN_MEM_FUNCS(name, mode) \
2150 &gen_op_##name##_##mode, \
2151 &gen_op_##name##_le_##mode
2153 #if defined(CONFIG_USER_ONLY)
2154 #if defined(TARGET_PPC64)
2155 #define NB_MEM_FUNCS 4
2157 #define NB_MEM_FUNCS 2
2159 #define GEN_MEM_FUNCS(name) \
2160 _GEN_MEM_FUNCS(name, raw)
2162 #if defined(TARGET_PPC64)
2163 #define NB_MEM_FUNCS 12
2165 #define NB_MEM_FUNCS 6
2167 #define GEN_MEM_FUNCS(name) \
2168 _GEN_MEM_FUNCS(name, user), \
2169 _GEN_MEM_FUNCS(name, kernel), \
2170 _GEN_MEM_FUNCS(name, hypv)
2173 /*** Integer load ***/
2174 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2175 /* Byte access routine are endian safe */
2176 #define gen_op_lbz_le_raw gen_op_lbz_raw
2177 #define gen_op_lbz_le_user gen_op_lbz_user
2178 #define gen_op_lbz_le_kernel gen_op_lbz_kernel
2179 #define gen_op_lbz_le_hypv gen_op_lbz_hypv
2180 #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
2181 #define gen_op_lbz_le_64_user gen_op_lbz_64_user
2182 #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
2183 #define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
2184 #define gen_op_stb_le_raw gen_op_stb_raw
2185 #define gen_op_stb_le_user gen_op_stb_user
2186 #define gen_op_stb_le_kernel gen_op_stb_kernel
2187 #define gen_op_stb_le_hypv gen_op_stb_hypv
2188 #define gen_op_stb_le_64_raw gen_op_stb_64_raw
2189 #define gen_op_stb_le_64_user gen_op_stb_64_user
2190 #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
2191 #define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
2192 #define OP_LD_TABLE(width) \
2193 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2194 GEN_MEM_FUNCS(l##width), \
2196 #define OP_ST_TABLE(width) \
2197 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2198 GEN_MEM_FUNCS(st##width), \
2201 #define GEN_LD(width, opc, type) \
2202 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2204 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2205 op_ldst(l##width); \
2206 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2209 #define GEN_LDU(width, opc, type) \
2210 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2212 if (unlikely(rA(ctx->opcode) == 0 || \
2213 rA(ctx->opcode) == rD(ctx->opcode))) { \
2214 GEN_EXCP_INVAL(ctx); \
2217 if (type == PPC_64B) \
2218 gen_addr_imm_index(cpu_T[0], ctx, 0x03); \
2220 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2221 op_ldst(l##width); \
2222 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2223 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2226 #define GEN_LDUX(width, opc2, opc3, type) \
2227 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2229 if (unlikely(rA(ctx->opcode) == 0 || \
2230 rA(ctx->opcode) == rD(ctx->opcode))) { \
2231 GEN_EXCP_INVAL(ctx); \
2234 gen_addr_reg_index(cpu_T[0], ctx); \
2235 op_ldst(l##width); \
2236 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2237 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2240 #define GEN_LDX(width, opc2, opc3, type) \
2241 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2243 gen_addr_reg_index(cpu_T[0], ctx); \
2244 op_ldst(l##width); \
2245 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2248 #define GEN_LDS(width, op, type) \
2249 OP_LD_TABLE(width); \
2250 GEN_LD(width, op | 0x20, type); \
2251 GEN_LDU(width, op | 0x21, type); \
2252 GEN_LDUX(width, 0x17, op | 0x01, type); \
2253 GEN_LDX(width, 0x17, op | 0x00, type)
2255 /* lbz lbzu lbzux lbzx */
2256 GEN_LDS(bz, 0x02, PPC_INTEGER);
2257 /* lha lhau lhaux lhax */
2258 GEN_LDS(ha, 0x0A, PPC_INTEGER);
2259 /* lhz lhzu lhzux lhzx */
2260 GEN_LDS(hz, 0x08, PPC_INTEGER);
2261 /* lwz lwzu lwzux lwzx */
2262 GEN_LDS(wz, 0x00, PPC_INTEGER);
2263 #if defined(TARGET_PPC64)
2267 GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
2269 GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
2271 GEN_LDUX(d, 0x15, 0x01, PPC_64B);
2273 GEN_LDX(d, 0x15, 0x00, PPC_64B);
2274 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2276 if (Rc(ctx->opcode)) {
2277 if (unlikely(rA(ctx->opcode) == 0 ||
2278 rA(ctx->opcode) == rD(ctx->opcode))) {
2279 GEN_EXCP_INVAL(ctx);
2283 gen_addr_imm_index(cpu_T[0], ctx, 0x03);
2284 if (ctx->opcode & 0x02) {
2285 /* lwa (lwau is undefined) */
2291 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2292 if (Rc(ctx->opcode))
2293 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2296 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2298 #if defined(CONFIG_USER_ONLY)
2299 GEN_EXCP_PRIVOPC(ctx);
2303 /* Restore CPU state */
2304 if (unlikely(ctx->supervisor == 0)) {
2305 GEN_EXCP_PRIVOPC(ctx);
2308 ra = rA(ctx->opcode);
2309 rd = rD(ctx->opcode);
2310 if (unlikely((rd & 1) || rd == ra)) {
2311 GEN_EXCP_INVAL(ctx);
2314 if (unlikely(ctx->mem_idx & 1)) {
2315 /* Little-endian mode is not handled */
2316 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2319 gen_addr_imm_index(cpu_T[0], ctx, 0x0F);
2321 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[1]);
2322 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2324 tcg_gen_mov_tl(cpu_gpr[rd + 1], cpu_T[1]);
2329 /*** Integer store ***/
2330 #define GEN_ST(width, opc, type) \
2331 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2333 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2334 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2335 op_ldst(st##width); \
2338 #define GEN_STU(width, opc, type) \
2339 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2341 if (unlikely(rA(ctx->opcode) == 0)) { \
2342 GEN_EXCP_INVAL(ctx); \
2345 if (type == PPC_64B) \
2346 gen_addr_imm_index(cpu_T[0], ctx, 0x03); \
2348 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2349 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2350 op_ldst(st##width); \
2351 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2354 #define GEN_STUX(width, opc2, opc3, type) \
2355 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2357 if (unlikely(rA(ctx->opcode) == 0)) { \
2358 GEN_EXCP_INVAL(ctx); \
2361 gen_addr_reg_index(cpu_T[0], ctx); \
2362 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2363 op_ldst(st##width); \
2364 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2367 #define GEN_STX(width, opc2, opc3, type) \
2368 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2370 gen_addr_reg_index(cpu_T[0], ctx); \
2371 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2372 op_ldst(st##width); \
2375 #define GEN_STS(width, op, type) \
2376 OP_ST_TABLE(width); \
2377 GEN_ST(width, op | 0x20, type); \
2378 GEN_STU(width, op | 0x21, type); \
2379 GEN_STUX(width, 0x17, op | 0x01, type); \
2380 GEN_STX(width, 0x17, op | 0x00, type)
2382 /* stb stbu stbux stbx */
2383 GEN_STS(b, 0x06, PPC_INTEGER);
2384 /* sth sthu sthux sthx */
2385 GEN_STS(h, 0x0C, PPC_INTEGER);
2386 /* stw stwu stwux stwx */
2387 GEN_STS(w, 0x04, PPC_INTEGER);
2388 #if defined(TARGET_PPC64)
2390 GEN_STUX(d, 0x15, 0x05, PPC_64B);
2391 GEN_STX(d, 0x15, 0x04, PPC_64B);
2392 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2396 rs = rS(ctx->opcode);
2397 if ((ctx->opcode & 0x3) == 0x2) {
2398 #if defined(CONFIG_USER_ONLY)
2399 GEN_EXCP_PRIVOPC(ctx);
2402 if (unlikely(ctx->supervisor == 0)) {
2403 GEN_EXCP_PRIVOPC(ctx);
2406 if (unlikely(rs & 1)) {
2407 GEN_EXCP_INVAL(ctx);
2410 if (unlikely(ctx->mem_idx & 1)) {
2411 /* Little-endian mode is not handled */
2412 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2415 gen_addr_imm_index(cpu_T[0], ctx, 0x03);
2416 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2418 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2419 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs + 1]);
2424 if (Rc(ctx->opcode)) {
2425 if (unlikely(rA(ctx->opcode) == 0)) {
2426 GEN_EXCP_INVAL(ctx);
2430 gen_addr_imm_index(cpu_T[0], ctx, 0x03);
2431 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2433 if (Rc(ctx->opcode))
2434 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2438 /*** Integer load and store with byte reverse ***/
2441 GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
2444 GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
2447 GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
2450 GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
2452 /*** Integer load and store multiple ***/
2453 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2454 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2457 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2458 GEN_MEM_FUNCS(stmw),
2462 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2464 /* NIP cannot be restored if the memory exception comes from an helper */
2465 gen_update_nip(ctx, ctx->nip - 4);
2466 gen_addr_imm_index(cpu_T[0], ctx, 0);
2467 op_ldstm(lmw, rD(ctx->opcode));
2471 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2473 /* NIP cannot be restored if the memory exception comes from an helper */
2474 gen_update_nip(ctx, ctx->nip - 4);
2475 gen_addr_imm_index(cpu_T[0], ctx, 0);
2476 op_ldstm(stmw, rS(ctx->opcode));
2479 /*** Integer load and store strings ***/
2480 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2481 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2482 /* string load & stores are by definition endian-safe */
2483 #define gen_op_lswi_le_raw gen_op_lswi_raw
2484 #define gen_op_lswi_le_user gen_op_lswi_user
2485 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2486 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2487 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2488 #define gen_op_lswi_le_64_user gen_op_lswi_user
2489 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2490 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2491 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2492 GEN_MEM_FUNCS(lswi),
2494 #define gen_op_lswx_le_raw gen_op_lswx_raw
2495 #define gen_op_lswx_le_user gen_op_lswx_user
2496 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2497 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2498 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2499 #define gen_op_lswx_le_64_user gen_op_lswx_user
2500 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2501 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2502 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2503 GEN_MEM_FUNCS(lswx),
2505 #define gen_op_stsw_le_raw gen_op_stsw_raw
2506 #define gen_op_stsw_le_user gen_op_stsw_user
2507 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2508 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2509 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2510 #define gen_op_stsw_le_64_user gen_op_stsw_user
2511 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2512 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
2513 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2514 GEN_MEM_FUNCS(stsw),
2518 /* PowerPC32 specification says we must generate an exception if
2519 * rA is in the range of registers to be loaded.
2520 * In an other hand, IBM says this is valid, but rA won't be loaded.
2521 * For now, I'll follow the spec...
2523 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2525 int nb = NB(ctx->opcode);
2526 int start = rD(ctx->opcode);
2527 int ra = rA(ctx->opcode);
2533 if (unlikely(((start + nr) > 32 &&
2534 start <= ra && (start + nr - 32) > ra) ||
2535 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2536 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2537 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2540 /* NIP cannot be restored if the memory exception comes from an helper */
2541 gen_update_nip(ctx, ctx->nip - 4);
2542 gen_addr_register(cpu_T[0], ctx);
2543 tcg_gen_movi_tl(cpu_T[1], nb);
2544 op_ldsts(lswi, start);
2548 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
2550 int ra = rA(ctx->opcode);
2551 int rb = rB(ctx->opcode);
2553 /* NIP cannot be restored if the memory exception comes from an helper */
2554 gen_update_nip(ctx, ctx->nip - 4);
2555 gen_addr_reg_index(cpu_T[0], ctx);
2559 gen_op_load_xer_bc();
2560 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
2564 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
2566 int nb = NB(ctx->opcode);
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(cpu_T[0], ctx);
2573 tcg_gen_movi_tl(cpu_T[1], nb);
2574 op_ldsts(stsw, rS(ctx->opcode));
2578 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
2580 /* NIP cannot be restored if the memory exception comes from an helper */
2581 gen_update_nip(ctx, ctx->nip - 4);
2582 gen_addr_reg_index(cpu_T[0], ctx);
2583 gen_op_load_xer_bc();
2584 op_ldsts(stsw, rS(ctx->opcode));
2587 /*** Memory synchronisation ***/
2589 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
2594 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
2599 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
2600 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2601 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
2602 GEN_MEM_FUNCS(lwarx),
2604 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
2605 GEN_MEM_FUNCS(stwcx),
2609 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
2611 /* NIP cannot be restored if the memory exception comes from an helper */
2612 gen_update_nip(ctx, ctx->nip - 4);
2613 gen_addr_reg_index(cpu_T[0], ctx);
2615 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2619 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
2621 /* NIP cannot be restored if the memory exception comes from an helper */
2622 gen_update_nip(ctx, ctx->nip - 4);
2623 gen_addr_reg_index(cpu_T[0], ctx);
2624 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2628 #if defined(TARGET_PPC64)
2629 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
2630 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
2631 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
2632 GEN_MEM_FUNCS(ldarx),
2634 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
2635 GEN_MEM_FUNCS(stdcx),
2639 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
2641 /* NIP cannot be restored if the memory exception comes from an helper */
2642 gen_update_nip(ctx, ctx->nip - 4);
2643 gen_addr_reg_index(cpu_T[0], ctx);
2645 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2649 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
2651 /* NIP cannot be restored if the memory exception comes from an helper */
2652 gen_update_nip(ctx, ctx->nip - 4);
2653 gen_addr_reg_index(cpu_T[0], ctx);
2654 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2657 #endif /* defined(TARGET_PPC64) */
2660 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
2665 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
2667 /* Stop translation, as the CPU is supposed to sleep from now */
2669 GEN_EXCP(ctx, EXCP_HLT, 1);
2672 /*** Floating-point load ***/
2673 #define GEN_LDF(width, opc, type) \
2674 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2676 if (unlikely(!ctx->fpu_enabled)) { \
2677 GEN_EXCP_NO_FP(ctx); \
2680 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2681 op_ldst(l##width); \
2682 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2685 #define GEN_LDUF(width, opc, type) \
2686 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2688 if (unlikely(!ctx->fpu_enabled)) { \
2689 GEN_EXCP_NO_FP(ctx); \
2692 if (unlikely(rA(ctx->opcode) == 0)) { \
2693 GEN_EXCP_INVAL(ctx); \
2696 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2697 op_ldst(l##width); \
2698 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2699 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2702 #define GEN_LDUXF(width, opc, type) \
2703 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2705 if (unlikely(!ctx->fpu_enabled)) { \
2706 GEN_EXCP_NO_FP(ctx); \
2709 if (unlikely(rA(ctx->opcode) == 0)) { \
2710 GEN_EXCP_INVAL(ctx); \
2713 gen_addr_reg_index(cpu_T[0], ctx); \
2714 op_ldst(l##width); \
2715 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2716 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2719 #define GEN_LDXF(width, opc2, opc3, type) \
2720 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2722 if (unlikely(!ctx->fpu_enabled)) { \
2723 GEN_EXCP_NO_FP(ctx); \
2726 gen_addr_reg_index(cpu_T[0], ctx); \
2727 op_ldst(l##width); \
2728 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2731 #define GEN_LDFS(width, op, type) \
2732 OP_LD_TABLE(width); \
2733 GEN_LDF(width, op | 0x20, type); \
2734 GEN_LDUF(width, op | 0x21, type); \
2735 GEN_LDUXF(width, op | 0x01, type); \
2736 GEN_LDXF(width, 0x17, op | 0x00, type)
2738 /* lfd lfdu lfdux lfdx */
2739 GEN_LDFS(fd, 0x12, PPC_FLOAT);
2740 /* lfs lfsu lfsux lfsx */
2741 GEN_LDFS(fs, 0x10, PPC_FLOAT);
2743 /*** Floating-point store ***/
2744 #define GEN_STF(width, opc, type) \
2745 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2747 if (unlikely(!ctx->fpu_enabled)) { \
2748 GEN_EXCP_NO_FP(ctx); \
2751 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2752 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2753 op_ldst(st##width); \
2756 #define GEN_STUF(width, opc, type) \
2757 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2759 if (unlikely(!ctx->fpu_enabled)) { \
2760 GEN_EXCP_NO_FP(ctx); \
2763 if (unlikely(rA(ctx->opcode) == 0)) { \
2764 GEN_EXCP_INVAL(ctx); \
2767 gen_addr_imm_index(cpu_T[0], ctx, 0); \
2768 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2769 op_ldst(st##width); \
2770 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2773 #define GEN_STUXF(width, opc, type) \
2774 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2776 if (unlikely(!ctx->fpu_enabled)) { \
2777 GEN_EXCP_NO_FP(ctx); \
2780 if (unlikely(rA(ctx->opcode) == 0)) { \
2781 GEN_EXCP_INVAL(ctx); \
2784 gen_addr_reg_index(cpu_T[0], ctx); \
2785 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2786 op_ldst(st##width); \
2787 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2790 #define GEN_STXF(width, opc2, opc3, type) \
2791 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2793 if (unlikely(!ctx->fpu_enabled)) { \
2794 GEN_EXCP_NO_FP(ctx); \
2797 gen_addr_reg_index(cpu_T[0], ctx); \
2798 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2799 op_ldst(st##width); \
2802 #define GEN_STFS(width, op, type) \
2803 OP_ST_TABLE(width); \
2804 GEN_STF(width, op | 0x20, type); \
2805 GEN_STUF(width, op | 0x21, type); \
2806 GEN_STUXF(width, op | 0x01, type); \
2807 GEN_STXF(width, 0x17, op | 0x00, type)
2809 /* stfd stfdu stfdux stfdx */
2810 GEN_STFS(fd, 0x16, PPC_FLOAT);
2811 /* stfs stfsu stfsux stfsx */
2812 GEN_STFS(fs, 0x14, PPC_FLOAT);
2817 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
2820 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
2823 TranslationBlock *tb;
2825 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
2826 likely(!ctx->singlestep_enabled)) {
2828 tcg_gen_movi_tl(cpu_T[1], dest);
2829 #if defined(TARGET_PPC64)
2831 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2834 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2835 tcg_gen_exit_tb((long)tb + n);
2837 tcg_gen_movi_tl(cpu_T[1], dest);
2838 #if defined(TARGET_PPC64)
2840 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2843 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2844 if (unlikely(ctx->singlestep_enabled)) {
2845 if ((ctx->singlestep_enabled &
2846 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
2847 ctx->exception == POWERPC_EXCP_BRANCH) {
2848 target_ulong tmp = ctx->nip;
2850 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
2853 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
2854 gen_update_nip(ctx, dest);
2862 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
2864 #if defined(TARGET_PPC64)
2865 if (ctx->sf_mode != 0 && (nip >> 32))
2866 gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
2869 gen_op_setlr(ctx->nip);
2873 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2875 target_ulong li, target;
2877 ctx->exception = POWERPC_EXCP_BRANCH;
2878 /* sign extend LI */
2879 #if defined(TARGET_PPC64)
2881 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
2884 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2885 if (likely(AA(ctx->opcode) == 0))
2886 target = ctx->nip + li - 4;
2889 #if defined(TARGET_PPC64)
2891 target = (uint32_t)target;
2893 if (LK(ctx->opcode))
2894 gen_setlr(ctx, ctx->nip);
2895 gen_goto_tb(ctx, 0, target);
2902 static always_inline void gen_bcond (DisasContext *ctx, int type)
2904 target_ulong target = 0;
2906 uint32_t bo = BO(ctx->opcode);
2907 uint32_t bi = BI(ctx->opcode);
2910 ctx->exception = POWERPC_EXCP_BRANCH;
2911 if ((bo & 0x4) == 0)
2915 li = (target_long)((int16_t)(BD(ctx->opcode)));
2916 if (likely(AA(ctx->opcode) == 0)) {
2917 target = ctx->nip + li - 4;
2921 #if defined(TARGET_PPC64)
2923 target = (uint32_t)target;
2927 gen_op_movl_T1_ctr();
2931 gen_op_movl_T1_lr();
2934 if (LK(ctx->opcode))
2935 gen_setlr(ctx, ctx->nip);
2937 /* No CR condition */
2940 #if defined(TARGET_PPC64)
2942 gen_op_test_ctr_64();
2948 #if defined(TARGET_PPC64)
2950 gen_op_test_ctrz_64();
2958 if (type == BCOND_IM) {
2959 gen_goto_tb(ctx, 0, target);
2962 #if defined(TARGET_PPC64)
2964 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2967 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2973 mask = 1 << (3 - (bi & 0x03));
2974 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
2978 #if defined(TARGET_PPC64)
2980 gen_op_test_ctr_true_64(mask);
2983 gen_op_test_ctr_true(mask);
2986 #if defined(TARGET_PPC64)
2988 gen_op_test_ctrz_true_64(mask);
2991 gen_op_test_ctrz_true(mask);
2996 gen_op_test_true(mask);
3002 #if defined(TARGET_PPC64)
3004 gen_op_test_ctr_false_64(mask);
3007 gen_op_test_ctr_false(mask);
3010 #if defined(TARGET_PPC64)
3012 gen_op_test_ctrz_false_64(mask);
3015 gen_op_test_ctrz_false(mask);
3020 gen_op_test_false(mask);
3025 if (type == BCOND_IM) {
3026 int l1 = gen_new_label();
3028 gen_goto_tb(ctx, 0, target);
3030 gen_goto_tb(ctx, 1, ctx->nip);
3032 #if defined(TARGET_PPC64)
3034 gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
3037 gen_op_btest_T1(ctx->nip);
3043 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3045 gen_bcond(ctx, BCOND_IM);
3048 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3050 gen_bcond(ctx, BCOND_CTR);
3053 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3055 gen_bcond(ctx, BCOND_LR);
3058 /*** Condition register logical ***/
3059 #define GEN_CRLOGIC(op, opc) \
3060 GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3064 tcg_gen_mov_i32(cpu_T[0], cpu_crf[crbA(ctx->opcode) >> 2]); \
3065 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3067 gen_op_srli_T0(sh); \
3069 gen_op_sli_T0(-sh); \
3070 tcg_gen_mov_i32(cpu_T[1], cpu_crf[crbB(ctx->opcode) >> 2]); \
3071 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3073 gen_op_srli_T1(sh); \
3075 gen_op_sli_T1(-sh); \
3077 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3078 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], bitmask); \
3079 tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3081 tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf); \
3085 GEN_CRLOGIC(and, 0x08);
3087 GEN_CRLOGIC(andc, 0x04);
3089 GEN_CRLOGIC(eqv, 0x09);
3091 GEN_CRLOGIC(nand, 0x07);
3093 GEN_CRLOGIC(nor, 0x01);
3095 GEN_CRLOGIC(or, 0x0E);
3097 GEN_CRLOGIC(orc, 0x0D);
3099 GEN_CRLOGIC(xor, 0x06);
3101 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3103 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3106 /*** System linkage ***/
3107 /* rfi (supervisor only) */
3108 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3110 #if defined(CONFIG_USER_ONLY)
3111 GEN_EXCP_PRIVOPC(ctx);
3113 /* Restore CPU state */
3114 if (unlikely(!ctx->supervisor)) {
3115 GEN_EXCP_PRIVOPC(ctx);
3123 #if defined(TARGET_PPC64)
3124 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3126 #if defined(CONFIG_USER_ONLY)
3127 GEN_EXCP_PRIVOPC(ctx);
3129 /* Restore CPU state */
3130 if (unlikely(!ctx->supervisor)) {
3131 GEN_EXCP_PRIVOPC(ctx);
3139 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3141 #if defined(CONFIG_USER_ONLY)
3142 GEN_EXCP_PRIVOPC(ctx);
3144 /* Restore CPU state */
3145 if (unlikely(ctx->supervisor <= 1)) {
3146 GEN_EXCP_PRIVOPC(ctx);
3156 #if defined(CONFIG_USER_ONLY)
3157 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3159 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3161 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3165 lev = (ctx->opcode >> 5) & 0x7F;
3166 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3171 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3173 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3174 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3175 /* Update the nip since this might generate a trap exception */
3176 gen_update_nip(ctx, ctx->nip);
3177 gen_op_tw(TO(ctx->opcode));
3181 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3183 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3184 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3185 /* Update the nip since this might generate a trap exception */
3186 gen_update_nip(ctx, ctx->nip);
3187 gen_op_tw(TO(ctx->opcode));
3190 #if defined(TARGET_PPC64)
3192 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3194 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3195 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3196 /* Update the nip since this might generate a trap exception */
3197 gen_update_nip(ctx, ctx->nip);
3198 gen_op_td(TO(ctx->opcode));
3202 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3204 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3205 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3206 /* Update the nip since this might generate a trap exception */
3207 gen_update_nip(ctx, ctx->nip);
3208 gen_op_td(TO(ctx->opcode));
3212 /*** Processor control ***/
3214 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3216 gen_op_load_xer_cr();
3217 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
3218 gen_op_clear_xer_ov();
3219 gen_op_clear_xer_ca();
3223 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3227 if (likely(ctx->opcode & 0x00100000)) {
3228 crm = CRM(ctx->opcode);
3229 if (likely((crm ^ (crm - 1)) == 0)) {
3231 tcg_gen_mov_i32(cpu_T[0], cpu_crf[7 - crn]);
3236 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3240 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3242 #if defined(CONFIG_USER_ONLY)
3243 GEN_EXCP_PRIVREG(ctx);
3245 if (unlikely(!ctx->supervisor)) {
3246 GEN_EXCP_PRIVREG(ctx);
3250 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3255 #define SPR_NOACCESS ((void *)(-1UL))
3257 static void spr_noaccess (void *opaque, int sprn)
3259 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3260 printf("ERROR: try to access SPR %d !\n", sprn);
3262 #define SPR_NOACCESS (&spr_noaccess)
3266 static always_inline void gen_op_mfspr (DisasContext *ctx)
3268 void (*read_cb)(void *opaque, int sprn);
3269 uint32_t sprn = SPR(ctx->opcode);
3271 #if !defined(CONFIG_USER_ONLY)
3272 if (ctx->supervisor == 2)
3273 read_cb = ctx->spr_cb[sprn].hea_read;
3274 else if (ctx->supervisor)
3275 read_cb = ctx->spr_cb[sprn].oea_read;
3278 read_cb = ctx->spr_cb[sprn].uea_read;
3279 if (likely(read_cb != NULL)) {
3280 if (likely(read_cb != SPR_NOACCESS)) {
3281 (*read_cb)(ctx, sprn);
3282 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3284 /* Privilege exception */
3285 /* This is a hack to avoid warnings when running Linux:
3286 * this OS breaks the PowerPC virtualisation model,
3287 * allowing userland application to read the PVR
3289 if (sprn != SPR_PVR) {
3290 if (loglevel != 0) {
3291 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3292 ADDRX "\n", sprn, sprn, ctx->nip);
3294 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3295 sprn, sprn, ctx->nip);
3297 GEN_EXCP_PRIVREG(ctx);
3301 if (loglevel != 0) {
3302 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3303 ADDRX "\n", sprn, sprn, ctx->nip);
3305 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3306 sprn, sprn, ctx->nip);
3307 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3308 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3312 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3318 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3324 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3328 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3329 crm = CRM(ctx->opcode);
3330 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3332 gen_op_srli_T0(crn * 4);
3333 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_T[0], 0xf);
3335 gen_op_store_cr(crm);
3340 #if defined(TARGET_PPC64)
3341 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3343 #if defined(CONFIG_USER_ONLY)
3344 GEN_EXCP_PRIVREG(ctx);
3346 if (unlikely(!ctx->supervisor)) {
3347 GEN_EXCP_PRIVREG(ctx);
3350 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3351 if (ctx->opcode & 0x00010000) {
3352 /* Special form that does not need any synchronisation */
3353 gen_op_update_riee();
3355 /* XXX: we need to update nip before the store
3356 * if we enter power saving mode, we will exit the loop
3357 * directly from ppc_store_msr
3359 gen_update_nip(ctx, ctx->nip);
3361 /* Must stop the translation as machine state (may have) changed */
3362 /* Note that mtmsr is not always defined as context-synchronizing */
3363 ctx->exception = POWERPC_EXCP_STOP;
3369 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3371 #if defined(CONFIG_USER_ONLY)
3372 GEN_EXCP_PRIVREG(ctx);
3374 if (unlikely(!ctx->supervisor)) {
3375 GEN_EXCP_PRIVREG(ctx);
3378 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3379 if (ctx->opcode & 0x00010000) {
3380 /* Special form that does not need any synchronisation */
3381 gen_op_update_riee();
3383 /* XXX: we need to update nip before the store
3384 * if we enter power saving mode, we will exit the loop
3385 * directly from ppc_store_msr
3387 gen_update_nip(ctx, ctx->nip);
3388 #if defined(TARGET_PPC64)
3390 gen_op_store_msr_32();
3394 /* Must stop the translation as machine state (may have) changed */
3395 /* Note that mtmsrd is not always defined as context-synchronizing */
3396 ctx->exception = POWERPC_EXCP_STOP;
3402 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3404 void (*write_cb)(void *opaque, int sprn);
3405 uint32_t sprn = SPR(ctx->opcode);
3407 #if !defined(CONFIG_USER_ONLY)
3408 if (ctx->supervisor == 2)
3409 write_cb = ctx->spr_cb[sprn].hea_write;
3410 else if (ctx->supervisor)
3411 write_cb = ctx->spr_cb[sprn].oea_write;
3414 write_cb = ctx->spr_cb[sprn].uea_write;
3415 if (likely(write_cb != NULL)) {
3416 if (likely(write_cb != SPR_NOACCESS)) {
3417 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3418 (*write_cb)(ctx, sprn);
3420 /* Privilege exception */
3421 if (loglevel != 0) {
3422 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3423 ADDRX "\n", sprn, sprn, ctx->nip);
3425 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3426 sprn, sprn, ctx->nip);
3427 GEN_EXCP_PRIVREG(ctx);
3431 if (loglevel != 0) {
3432 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3433 ADDRX "\n", sprn, sprn, ctx->nip);
3435 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3436 sprn, sprn, ctx->nip);
3437 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3438 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3442 /*** Cache management ***/
3444 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3446 /* XXX: specification says this is treated as a load by the MMU */
3447 gen_addr_reg_index(cpu_T[0], ctx);
3451 /* dcbi (Supervisor only) */
3452 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3454 #if defined(CONFIG_USER_ONLY)
3455 GEN_EXCP_PRIVOPC(ctx);
3457 if (unlikely(!ctx->supervisor)) {
3458 GEN_EXCP_PRIVOPC(ctx);
3461 gen_addr_reg_index(cpu_T[0], ctx);
3462 /* XXX: specification says this should be treated as a store by the MMU */
3469 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3471 /* XXX: specification say this is treated as a load by the MMU */
3472 gen_addr_reg_index(cpu_T[0], ctx);
3477 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3479 /* interpreted as no-op */
3480 /* XXX: specification say this is treated as a load by the MMU
3481 * but does not generate any exception
3486 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3488 /* interpreted as no-op */
3489 /* XXX: specification say this is treated as a load by the MMU
3490 * but does not generate any exception
3495 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3496 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3497 /* 32 bytes cache line size */
3499 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3500 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3501 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3502 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3503 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3504 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3505 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3506 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3507 GEN_MEM_FUNCS(dcbz_l32),
3509 /* 64 bytes cache line size */
3511 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3512 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3513 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3514 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3515 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3516 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3517 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3518 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3519 GEN_MEM_FUNCS(dcbz_l64),
3521 /* 128 bytes cache line size */
3523 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3524 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3525 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3526 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3527 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3528 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3529 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3530 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3531 GEN_MEM_FUNCS(dcbz_l128),
3533 /* tunable cache line size */
3535 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3536 #define gen_op_dcbz_le_user gen_op_dcbz_user
3537 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3538 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3539 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3540 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3541 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3542 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3543 GEN_MEM_FUNCS(dcbz),
3547 static always_inline void handler_dcbz (DisasContext *ctx,
3548 int dcache_line_size)
3552 switch (dcache_line_size) {
3569 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3571 gen_addr_reg_index(cpu_T[0], ctx);
3572 handler_dcbz(ctx, ctx->dcache_line_size);
3573 gen_op_check_reservation();
3576 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3578 gen_addr_reg_index(cpu_T[0], ctx);
3579 if (ctx->opcode & 0x00200000)
3580 handler_dcbz(ctx, ctx->dcache_line_size);
3582 handler_dcbz(ctx, -1);
3583 gen_op_check_reservation();
3587 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3588 #define gen_op_icbi_le_raw gen_op_icbi_raw
3589 #define gen_op_icbi_le_user gen_op_icbi_user
3590 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
3591 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
3592 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
3593 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
3594 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3595 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
3596 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3597 GEN_MEM_FUNCS(icbi),
3600 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3602 /* NIP cannot be restored if the memory exception comes from an helper */
3603 gen_update_nip(ctx, ctx->nip - 4);
3604 gen_addr_reg_index(cpu_T[0], ctx);
3610 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
3612 /* interpreted as no-op */
3613 /* XXX: specification say this is treated as a store by the MMU
3614 * but does not generate any exception
3618 /*** Segment register manipulation ***/
3619 /* Supervisor only: */
3621 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
3623 #if defined(CONFIG_USER_ONLY)
3624 GEN_EXCP_PRIVREG(ctx);
3626 if (unlikely(!ctx->supervisor)) {
3627 GEN_EXCP_PRIVREG(ctx);
3630 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3632 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3637 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
3639 #if defined(CONFIG_USER_ONLY)
3640 GEN_EXCP_PRIVREG(ctx);
3642 if (unlikely(!ctx->supervisor)) {
3643 GEN_EXCP_PRIVREG(ctx);
3646 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3649 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3654 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
3656 #if defined(CONFIG_USER_ONLY)
3657 GEN_EXCP_PRIVREG(ctx);
3659 if (unlikely(!ctx->supervisor)) {
3660 GEN_EXCP_PRIVREG(ctx);
3663 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3664 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3670 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
3672 #if defined(CONFIG_USER_ONLY)
3673 GEN_EXCP_PRIVREG(ctx);
3675 if (unlikely(!ctx->supervisor)) {
3676 GEN_EXCP_PRIVREG(ctx);
3679 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3680 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3686 #if defined(TARGET_PPC64)
3687 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
3689 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
3691 #if defined(CONFIG_USER_ONLY)
3692 GEN_EXCP_PRIVREG(ctx);
3694 if (unlikely(!ctx->supervisor)) {
3695 GEN_EXCP_PRIVREG(ctx);
3698 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3700 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3705 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
3708 #if defined(CONFIG_USER_ONLY)
3709 GEN_EXCP_PRIVREG(ctx);
3711 if (unlikely(!ctx->supervisor)) {
3712 GEN_EXCP_PRIVREG(ctx);
3715 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3718 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3723 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
3725 #if defined(CONFIG_USER_ONLY)
3726 GEN_EXCP_PRIVREG(ctx);
3728 if (unlikely(!ctx->supervisor)) {
3729 GEN_EXCP_PRIVREG(ctx);
3732 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3733 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3739 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
3742 #if defined(CONFIG_USER_ONLY)
3743 GEN_EXCP_PRIVREG(ctx);
3745 if (unlikely(!ctx->supervisor)) {
3746 GEN_EXCP_PRIVREG(ctx);
3749 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3750 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3755 #endif /* defined(TARGET_PPC64) */
3757 /*** Lookaside buffer management ***/
3758 /* Optional & supervisor only: */
3760 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
3762 #if defined(CONFIG_USER_ONLY)
3763 GEN_EXCP_PRIVOPC(ctx);
3765 if (unlikely(!ctx->supervisor)) {
3766 GEN_EXCP_PRIVOPC(ctx);
3774 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
3776 #if defined(CONFIG_USER_ONLY)
3777 GEN_EXCP_PRIVOPC(ctx);
3779 if (unlikely(!ctx->supervisor)) {
3780 GEN_EXCP_PRIVOPC(ctx);
3783 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3784 #if defined(TARGET_PPC64)
3794 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
3796 #if defined(CONFIG_USER_ONLY)
3797 GEN_EXCP_PRIVOPC(ctx);
3799 if (unlikely(!ctx->supervisor)) {
3800 GEN_EXCP_PRIVOPC(ctx);
3803 /* This has no effect: it should ensure that all previous
3804 * tlbie have completed
3810 #if defined(TARGET_PPC64)
3812 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
3814 #if defined(CONFIG_USER_ONLY)
3815 GEN_EXCP_PRIVOPC(ctx);
3817 if (unlikely(!ctx->supervisor)) {
3818 GEN_EXCP_PRIVOPC(ctx);
3826 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
3828 #if defined(CONFIG_USER_ONLY)
3829 GEN_EXCP_PRIVOPC(ctx);
3831 if (unlikely(!ctx->supervisor)) {
3832 GEN_EXCP_PRIVOPC(ctx);
3835 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3841 /*** External control ***/
3843 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
3844 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3845 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
3846 GEN_MEM_FUNCS(eciwx),
3848 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
3849 GEN_MEM_FUNCS(ecowx),
3853 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
3855 /* Should check EAR[E] & alignment ! */
3856 gen_addr_reg_index(cpu_T[0], ctx);
3858 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3862 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
3864 /* Should check EAR[E] & alignment ! */
3865 gen_addr_reg_index(cpu_T[0], ctx);
3866 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3870 /* PowerPC 601 specific instructions */
3872 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
3874 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3876 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3877 if (unlikely(Rc(ctx->opcode) != 0))
3882 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
3884 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3885 gen_op_POWER_abso();
3886 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3887 if (unlikely(Rc(ctx->opcode) != 0))
3892 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
3894 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3895 gen_op_POWER_clcs();
3896 /* Rc=1 sets CR0 to an undefined state */
3897 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3901 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
3903 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3904 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3906 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3907 if (unlikely(Rc(ctx->opcode) != 0))
3912 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
3914 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3915 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3916 gen_op_POWER_divo();
3917 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3918 if (unlikely(Rc(ctx->opcode) != 0))
3923 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
3925 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3926 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3927 gen_op_POWER_divs();
3928 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3929 if (unlikely(Rc(ctx->opcode) != 0))
3933 /* divso - divso. */
3934 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
3936 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3937 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3938 gen_op_POWER_divso();
3939 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3940 if (unlikely(Rc(ctx->opcode) != 0))
3945 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
3947 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3948 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3950 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3951 if (unlikely(Rc(ctx->opcode) != 0))
3956 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
3958 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3959 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3960 gen_op_POWER_dozo();
3961 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3962 if (unlikely(Rc(ctx->opcode) != 0))
3967 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
3969 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3970 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3972 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3975 /* As lscbx load from memory byte after byte, it's always endian safe.
3976 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
3978 #define op_POWER_lscbx(start, ra, rb) \
3979 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
3980 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
3981 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
3982 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
3983 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
3984 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
3985 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
3986 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
3987 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
3988 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
3989 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
3990 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
3991 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
3992 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
3993 GEN_MEM_FUNCS(POWER_lscbx),
3996 /* lscbx - lscbx. */
3997 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
3999 int ra = rA(ctx->opcode);
4000 int rb = rB(ctx->opcode);
4002 gen_addr_reg_index(cpu_T[0], ctx);
4006 /* NIP cannot be restored if the memory exception comes from an helper */
4007 gen_update_nip(ctx, ctx->nip - 4);
4008 gen_op_load_xer_bc();
4009 gen_op_load_xer_cmp();
4010 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4011 gen_op_store_xer_bc();
4012 if (unlikely(Rc(ctx->opcode) != 0))
4016 /* maskg - maskg. */
4017 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4019 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4020 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4021 gen_op_POWER_maskg();
4022 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4023 if (unlikely(Rc(ctx->opcode) != 0))
4027 /* maskir - maskir. */
4028 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4030 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4031 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4032 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4033 gen_op_POWER_maskir();
4034 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4035 if (unlikely(Rc(ctx->opcode) != 0))
4040 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4042 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4043 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4045 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4046 if (unlikely(Rc(ctx->opcode) != 0))
4051 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4053 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4054 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4055 gen_op_POWER_mulo();
4056 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4057 if (unlikely(Rc(ctx->opcode) != 0))
4062 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4064 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4065 gen_op_POWER_nabs();
4066 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4067 if (unlikely(Rc(ctx->opcode) != 0))
4071 /* nabso - nabso. */
4072 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4074 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4075 gen_op_POWER_nabso();
4076 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4077 if (unlikely(Rc(ctx->opcode) != 0))
4082 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4086 mb = MB(ctx->opcode);
4087 me = ME(ctx->opcode);
4088 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4089 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4090 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4091 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4092 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4093 if (unlikely(Rc(ctx->opcode) != 0))
4098 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4100 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4101 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4102 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4103 gen_op_POWER_rrib();
4104 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4105 if (unlikely(Rc(ctx->opcode) != 0))
4110 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4112 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4113 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4115 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4116 if (unlikely(Rc(ctx->opcode) != 0))
4121 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4123 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4124 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4125 gen_op_POWER_sleq();
4126 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4127 if (unlikely(Rc(ctx->opcode) != 0))
4132 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4134 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4135 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4137 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4138 if (unlikely(Rc(ctx->opcode) != 0))
4142 /* slliq - slliq. */
4143 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4145 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4146 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4147 gen_op_POWER_sleq();
4148 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4149 if (unlikely(Rc(ctx->opcode) != 0))
4154 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4156 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4157 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4158 gen_op_POWER_sllq();
4159 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4160 if (unlikely(Rc(ctx->opcode) != 0))
4165 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4167 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4168 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4170 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4171 if (unlikely(Rc(ctx->opcode) != 0))
4175 /* sraiq - sraiq. */
4176 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4178 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4179 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4180 gen_op_POWER_sraq();
4181 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4182 if (unlikely(Rc(ctx->opcode) != 0))
4187 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4189 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4190 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4191 gen_op_POWER_sraq();
4192 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4193 if (unlikely(Rc(ctx->opcode) != 0))
4198 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4200 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4201 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4203 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4204 if (unlikely(Rc(ctx->opcode) != 0))
4209 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4211 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4212 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4213 gen_op_POWER_srea();
4214 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4215 if (unlikely(Rc(ctx->opcode) != 0))
4220 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4222 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4223 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4224 gen_op_POWER_sreq();
4225 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4226 if (unlikely(Rc(ctx->opcode) != 0))
4231 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4233 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4234 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4236 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4237 if (unlikely(Rc(ctx->opcode) != 0))
4242 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4244 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4245 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4246 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4247 gen_op_POWER_srlq();
4248 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4249 if (unlikely(Rc(ctx->opcode) != 0))
4254 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4256 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4257 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4258 gen_op_POWER_srlq();
4259 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4260 if (unlikely(Rc(ctx->opcode) != 0))
4265 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4267 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4268 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4270 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4271 if (unlikely(Rc(ctx->opcode) != 0))
4275 /* PowerPC 602 specific instructions */
4277 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4280 GEN_EXCP_INVAL(ctx);
4284 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4287 GEN_EXCP_INVAL(ctx);
4291 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4293 #if defined(CONFIG_USER_ONLY)
4294 GEN_EXCP_PRIVOPC(ctx);
4296 if (unlikely(!ctx->supervisor)) {
4297 GEN_EXCP_PRIVOPC(ctx);
4300 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4302 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4306 /* 602 - 603 - G2 TLB management */
4308 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4310 #if defined(CONFIG_USER_ONLY)
4311 GEN_EXCP_PRIVOPC(ctx);
4313 if (unlikely(!ctx->supervisor)) {
4314 GEN_EXCP_PRIVOPC(ctx);
4317 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4323 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
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[rB(ctx->opcode)]);
4337 /* 74xx TLB management */
4339 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4341 #if defined(CONFIG_USER_ONLY)
4342 GEN_EXCP_PRIVOPC(ctx);
4344 if (unlikely(!ctx->supervisor)) {
4345 GEN_EXCP_PRIVOPC(ctx);
4348 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4349 gen_op_74xx_tlbld();
4354 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4356 #if defined(CONFIG_USER_ONLY)
4357 GEN_EXCP_PRIVOPC(ctx);
4359 if (unlikely(!ctx->supervisor)) {
4360 GEN_EXCP_PRIVOPC(ctx);
4363 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4364 gen_op_74xx_tlbli();
4368 /* POWER instructions not in PowerPC 601 */
4370 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4372 /* Cache line flush: implemented as no-op */
4376 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4378 /* Cache line invalidate: privileged and treated as no-op */
4379 #if defined(CONFIG_USER_ONLY)
4380 GEN_EXCP_PRIVOPC(ctx);
4382 if (unlikely(!ctx->supervisor)) {
4383 GEN_EXCP_PRIVOPC(ctx);
4390 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4392 /* Data cache line store: treated as no-op */
4395 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4397 #if defined(CONFIG_USER_ONLY)
4398 GEN_EXCP_PRIVOPC(ctx);
4400 if (unlikely(!ctx->supervisor)) {
4401 GEN_EXCP_PRIVOPC(ctx);
4404 int ra = rA(ctx->opcode);
4405 int rd = rD(ctx->opcode);
4407 gen_addr_reg_index(cpu_T[0], ctx);
4408 gen_op_POWER_mfsri();
4409 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4410 if (ra != 0 && ra != rd)
4411 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4415 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4417 #if defined(CONFIG_USER_ONLY)
4418 GEN_EXCP_PRIVOPC(ctx);
4420 if (unlikely(!ctx->supervisor)) {
4421 GEN_EXCP_PRIVOPC(ctx);
4424 gen_addr_reg_index(cpu_T[0], ctx);
4426 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4430 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4432 #if defined(CONFIG_USER_ONLY)
4433 GEN_EXCP_PRIVOPC(ctx);
4435 if (unlikely(!ctx->supervisor)) {
4436 GEN_EXCP_PRIVOPC(ctx);
4439 gen_op_POWER_rfsvc();
4444 /* svc is not implemented for now */
4446 /* POWER2 specific instructions */
4447 /* Quad manipulation (load/store two floats at a time) */
4448 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4449 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4450 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4451 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4452 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4453 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4454 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4455 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4456 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4457 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4458 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4459 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4460 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4461 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4462 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4463 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4464 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4465 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4466 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4467 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4468 GEN_MEM_FUNCS(POWER2_lfq),
4470 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4471 GEN_MEM_FUNCS(POWER2_stfq),
4475 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4477 /* NIP cannot be restored if the memory exception comes from an helper */
4478 gen_update_nip(ctx, ctx->nip - 4);
4479 gen_addr_imm_index(cpu_T[0], ctx, 0);
4481 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4482 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4486 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4488 int ra = rA(ctx->opcode);
4490 /* NIP cannot be restored if the memory exception comes from an helper */
4491 gen_update_nip(ctx, ctx->nip - 4);
4492 gen_addr_imm_index(cpu_T[0], ctx, 0);
4494 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4495 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4497 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4501 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4503 int ra = rA(ctx->opcode);
4505 /* NIP cannot be restored if the memory exception comes from an helper */
4506 gen_update_nip(ctx, ctx->nip - 4);
4507 gen_addr_reg_index(cpu_T[0], ctx);
4509 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4510 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4512 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4516 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4518 /* NIP cannot be restored if the memory exception comes from an helper */
4519 gen_update_nip(ctx, ctx->nip - 4);
4520 gen_addr_reg_index(cpu_T[0], ctx);
4522 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4523 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4527 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4529 /* NIP cannot be restored if the memory exception comes from an helper */
4530 gen_update_nip(ctx, ctx->nip - 4);
4531 gen_addr_imm_index(cpu_T[0], ctx, 0);
4532 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4533 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4538 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4540 int ra = rA(ctx->opcode);
4542 /* NIP cannot be restored if the memory exception comes from an helper */
4543 gen_update_nip(ctx, ctx->nip - 4);
4544 gen_addr_imm_index(cpu_T[0], ctx, 0);
4545 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4546 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4549 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4553 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4555 int ra = rA(ctx->opcode);
4557 /* NIP cannot be restored if the memory exception comes from an helper */
4558 gen_update_nip(ctx, ctx->nip - 4);
4559 gen_addr_reg_index(cpu_T[0], ctx);
4560 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4561 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4564 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4568 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4570 /* NIP cannot be restored if the memory exception comes from an helper */
4571 gen_update_nip(ctx, ctx->nip - 4);
4572 gen_addr_reg_index(cpu_T[0], ctx);
4573 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4574 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4578 /* BookE specific instructions */
4579 /* XXX: not implemented on 440 ? */
4580 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4583 GEN_EXCP_INVAL(ctx);
4586 /* XXX: not implemented on 440 ? */
4587 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4589 #if defined(CONFIG_USER_ONLY)
4590 GEN_EXCP_PRIVOPC(ctx);
4592 if (unlikely(!ctx->supervisor)) {
4593 GEN_EXCP_PRIVOPC(ctx);
4596 gen_addr_reg_index(cpu_T[0], ctx);
4597 /* Use the same micro-ops as for tlbie */
4598 #if defined(TARGET_PPC64)
4607 /* All 405 MAC instructions are translated here */
4608 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
4610 int ra, int rb, int rt, int Rc)
4612 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
4613 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
4614 switch (opc3 & 0x0D) {
4616 /* macchw - macchw. - macchwo - macchwo. */
4617 /* macchws - macchws. - macchwso - macchwso. */
4618 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
4619 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
4620 /* mulchw - mulchw. */
4621 gen_op_405_mulchw();
4624 /* macchwu - macchwu. - macchwuo - macchwuo. */
4625 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
4626 /* mulchwu - mulchwu. */
4627 gen_op_405_mulchwu();
4630 /* machhw - machhw. - machhwo - machhwo. */
4631 /* machhws - machhws. - machhwso - machhwso. */
4632 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
4633 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
4634 /* mulhhw - mulhhw. */
4635 gen_op_405_mulhhw();
4638 /* machhwu - machhwu. - machhwuo - machhwuo. */
4639 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
4640 /* mulhhwu - mulhhwu. */
4641 gen_op_405_mulhhwu();
4644 /* maclhw - maclhw. - maclhwo - maclhwo. */
4645 /* maclhws - maclhws. - maclhwso - maclhwso. */
4646 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
4647 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
4648 /* mullhw - mullhw. */
4649 gen_op_405_mullhw();
4652 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
4653 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
4654 /* mullhwu - mullhwu. */
4655 gen_op_405_mullhwu();
4659 /* nmultiply-and-accumulate (0x0E) */
4663 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
4664 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
4665 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
4666 gen_op_405_add_T0_T2();
4669 /* Check overflow */
4671 gen_op_check_addo();
4673 gen_op_405_check_ovu();
4678 gen_op_405_check_sat();
4680 gen_op_405_check_satu();
4682 tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
4683 if (unlikely(Rc) != 0) {
4689 #define GEN_MAC_HANDLER(name, opc2, opc3) \
4690 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
4692 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
4693 rD(ctx->opcode), Rc(ctx->opcode)); \
4696 /* macchw - macchw. */
4697 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
4698 /* macchwo - macchwo. */
4699 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
4700 /* macchws - macchws. */
4701 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
4702 /* macchwso - macchwso. */
4703 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
4704 /* macchwsu - macchwsu. */
4705 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
4706 /* macchwsuo - macchwsuo. */
4707 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
4708 /* macchwu - macchwu. */
4709 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
4710 /* macchwuo - macchwuo. */
4711 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
4712 /* machhw - machhw. */
4713 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
4714 /* machhwo - machhwo. */
4715 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
4716 /* machhws - machhws. */
4717 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
4718 /* machhwso - machhwso. */
4719 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
4720 /* machhwsu - machhwsu. */
4721 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
4722 /* machhwsuo - machhwsuo. */
4723 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
4724 /* machhwu - machhwu. */
4725 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
4726 /* machhwuo - machhwuo. */
4727 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
4728 /* maclhw - maclhw. */
4729 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
4730 /* maclhwo - maclhwo. */
4731 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
4732 /* maclhws - maclhws. */
4733 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
4734 /* maclhwso - maclhwso. */
4735 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
4736 /* maclhwu - maclhwu. */
4737 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
4738 /* maclhwuo - maclhwuo. */
4739 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
4740 /* maclhwsu - maclhwsu. */
4741 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
4742 /* maclhwsuo - maclhwsuo. */
4743 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
4744 /* nmacchw - nmacchw. */
4745 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
4746 /* nmacchwo - nmacchwo. */
4747 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
4748 /* nmacchws - nmacchws. */
4749 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
4750 /* nmacchwso - nmacchwso. */
4751 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
4752 /* nmachhw - nmachhw. */
4753 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
4754 /* nmachhwo - nmachhwo. */
4755 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
4756 /* nmachhws - nmachhws. */
4757 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
4758 /* nmachhwso - nmachhwso. */
4759 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
4760 /* nmaclhw - nmaclhw. */
4761 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
4762 /* nmaclhwo - nmaclhwo. */
4763 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
4764 /* nmaclhws - nmaclhws. */
4765 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
4766 /* nmaclhwso - nmaclhwso. */
4767 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
4769 /* mulchw - mulchw. */
4770 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
4771 /* mulchwu - mulchwu. */
4772 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
4773 /* mulhhw - mulhhw. */
4774 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
4775 /* mulhhwu - mulhhwu. */
4776 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
4777 /* mullhw - mullhw. */
4778 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
4779 /* mullhwu - mullhwu. */
4780 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
4783 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
4785 #if defined(CONFIG_USER_ONLY)
4786 GEN_EXCP_PRIVREG(ctx);
4788 uint32_t dcrn = SPR(ctx->opcode);
4790 if (unlikely(!ctx->supervisor)) {
4791 GEN_EXCP_PRIVREG(ctx);
4794 tcg_gen_movi_tl(cpu_T[0], dcrn);
4796 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4801 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
4803 #if defined(CONFIG_USER_ONLY)
4804 GEN_EXCP_PRIVREG(ctx);
4806 uint32_t dcrn = SPR(ctx->opcode);
4808 if (unlikely(!ctx->supervisor)) {
4809 GEN_EXCP_PRIVREG(ctx);
4812 tcg_gen_movi_tl(cpu_T[0], dcrn);
4813 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4819 /* XXX: not implemented on 440 ? */
4820 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
4822 #if defined(CONFIG_USER_ONLY)
4823 GEN_EXCP_PRIVREG(ctx);
4825 if (unlikely(!ctx->supervisor)) {
4826 GEN_EXCP_PRIVREG(ctx);
4829 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4831 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4832 /* Note: Rc update flag set leads to undefined state of Rc0 */
4837 /* XXX: not implemented on 440 ? */
4838 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
4840 #if defined(CONFIG_USER_ONLY)
4841 GEN_EXCP_PRIVREG(ctx);
4843 if (unlikely(!ctx->supervisor)) {
4844 GEN_EXCP_PRIVREG(ctx);
4847 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4848 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4850 /* Note: Rc update flag set leads to undefined state of Rc0 */
4854 /* mfdcrux (PPC 460) : user-mode access to DCR */
4855 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
4857 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4859 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4860 /* Note: Rc update flag set leads to undefined state of Rc0 */
4863 /* mtdcrux (PPC 460) : user-mode access to DCR */
4864 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
4866 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4867 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4869 /* Note: Rc update flag set leads to undefined state of Rc0 */
4873 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
4875 #if defined(CONFIG_USER_ONLY)
4876 GEN_EXCP_PRIVOPC(ctx);
4878 if (unlikely(!ctx->supervisor)) {
4879 GEN_EXCP_PRIVOPC(ctx);
4882 /* interpreted as no-op */
4887 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
4889 #if defined(CONFIG_USER_ONLY)
4890 GEN_EXCP_PRIVOPC(ctx);
4892 if (unlikely(!ctx->supervisor)) {
4893 GEN_EXCP_PRIVOPC(ctx);
4896 gen_addr_reg_index(cpu_T[0], ctx);
4898 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4903 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
4905 /* interpreted as no-op */
4906 /* XXX: specification say this is treated as a load by the MMU
4907 * but does not generate any exception
4912 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
4914 #if defined(CONFIG_USER_ONLY)
4915 GEN_EXCP_PRIVOPC(ctx);
4917 if (unlikely(!ctx->supervisor)) {
4918 GEN_EXCP_PRIVOPC(ctx);
4921 /* interpreted as no-op */
4926 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
4928 #if defined(CONFIG_USER_ONLY)
4929 GEN_EXCP_PRIVOPC(ctx);
4931 if (unlikely(!ctx->supervisor)) {
4932 GEN_EXCP_PRIVOPC(ctx);
4935 /* interpreted as no-op */
4939 /* rfci (supervisor only) */
4940 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
4942 #if defined(CONFIG_USER_ONLY)
4943 GEN_EXCP_PRIVOPC(ctx);
4945 if (unlikely(!ctx->supervisor)) {
4946 GEN_EXCP_PRIVOPC(ctx);
4949 /* Restore CPU state */
4955 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
4957 #if defined(CONFIG_USER_ONLY)
4958 GEN_EXCP_PRIVOPC(ctx);
4960 if (unlikely(!ctx->supervisor)) {
4961 GEN_EXCP_PRIVOPC(ctx);
4964 /* Restore CPU state */
4970 /* BookE specific */
4971 /* XXX: not implemented on 440 ? */
4972 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
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 /* XXX: not implemented on 440 ? */
4988 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
4990 #if defined(CONFIG_USER_ONLY)
4991 GEN_EXCP_PRIVOPC(ctx);
4993 if (unlikely(!ctx->supervisor)) {
4994 GEN_EXCP_PRIVOPC(ctx);
4997 /* Restore CPU state */
5003 /* TLB management - PowerPC 405 implementation */
5005 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5007 #if defined(CONFIG_USER_ONLY)
5008 GEN_EXCP_PRIVOPC(ctx);
5010 if (unlikely(!ctx->supervisor)) {
5011 GEN_EXCP_PRIVOPC(ctx);
5014 switch (rB(ctx->opcode)) {
5016 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5017 gen_op_4xx_tlbre_hi();
5018 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5021 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5022 gen_op_4xx_tlbre_lo();
5023 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5026 GEN_EXCP_INVAL(ctx);
5032 /* tlbsx - tlbsx. */
5033 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5035 #if defined(CONFIG_USER_ONLY)
5036 GEN_EXCP_PRIVOPC(ctx);
5038 if (unlikely(!ctx->supervisor)) {
5039 GEN_EXCP_PRIVOPC(ctx);
5042 gen_addr_reg_index(cpu_T[0], ctx);
5044 if (Rc(ctx->opcode))
5045 gen_op_4xx_tlbsx_check();
5046 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5051 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5053 #if defined(CONFIG_USER_ONLY)
5054 GEN_EXCP_PRIVOPC(ctx);
5056 if (unlikely(!ctx->supervisor)) {
5057 GEN_EXCP_PRIVOPC(ctx);
5060 switch (rB(ctx->opcode)) {
5062 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5063 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5064 gen_op_4xx_tlbwe_hi();
5067 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5068 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5069 gen_op_4xx_tlbwe_lo();
5072 GEN_EXCP_INVAL(ctx);
5078 /* TLB management - PowerPC 440 implementation */
5080 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5082 #if defined(CONFIG_USER_ONLY)
5083 GEN_EXCP_PRIVOPC(ctx);
5085 if (unlikely(!ctx->supervisor)) {
5086 GEN_EXCP_PRIVOPC(ctx);
5089 switch (rB(ctx->opcode)) {
5093 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5094 gen_op_440_tlbre(rB(ctx->opcode));
5095 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5098 GEN_EXCP_INVAL(ctx);
5104 /* tlbsx - tlbsx. */
5105 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5107 #if defined(CONFIG_USER_ONLY)
5108 GEN_EXCP_PRIVOPC(ctx);
5110 if (unlikely(!ctx->supervisor)) {
5111 GEN_EXCP_PRIVOPC(ctx);
5114 gen_addr_reg_index(cpu_T[0], ctx);
5116 if (Rc(ctx->opcode))
5117 gen_op_4xx_tlbsx_check();
5118 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5123 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5125 #if defined(CONFIG_USER_ONLY)
5126 GEN_EXCP_PRIVOPC(ctx);
5128 if (unlikely(!ctx->supervisor)) {
5129 GEN_EXCP_PRIVOPC(ctx);
5132 switch (rB(ctx->opcode)) {
5136 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5137 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5138 gen_op_440_tlbwe(rB(ctx->opcode));
5141 GEN_EXCP_INVAL(ctx);
5148 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5150 #if defined(CONFIG_USER_ONLY)
5151 GEN_EXCP_PRIVOPC(ctx);
5153 if (unlikely(!ctx->supervisor)) {
5154 GEN_EXCP_PRIVOPC(ctx);
5157 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5159 /* Stop translation to have a chance to raise an exception
5160 * if we just set msr_ee to 1
5167 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5169 #if defined(CONFIG_USER_ONLY)
5170 GEN_EXCP_PRIVOPC(ctx);
5172 if (unlikely(!ctx->supervisor)) {
5173 GEN_EXCP_PRIVOPC(ctx);
5176 tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5178 /* Stop translation to have a chance to raise an exception
5179 * if we just set msr_ee to 1
5185 /* PowerPC 440 specific instructions */
5187 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5189 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5190 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5192 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5193 gen_op_store_xer_bc();
5194 if (Rc(ctx->opcode)) {
5195 gen_op_440_dlmzb_update_Rc();
5196 tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5200 /* mbar replaces eieio on 440 */
5201 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5203 /* interpreted as no-op */
5206 /* msync replaces sync on 440 */
5207 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5209 /* interpreted as no-op */
5213 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5215 /* interpreted as no-op */
5216 /* XXX: specification say this is treated as a load by the MMU
5217 * but does not generate any exception
5221 /*** Altivec vector extension ***/
5222 /* Altivec registers moves */
5224 static always_inline void gen_load_avr(int t, int reg) {
5225 tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5226 tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5229 static always_inline void gen_store_avr(int reg, int t) {
5230 tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5231 tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5234 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5235 #define OP_VR_LD_TABLE(name) \
5236 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5237 GEN_MEM_FUNCS(vr_l##name), \
5239 #define OP_VR_ST_TABLE(name) \
5240 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5241 GEN_MEM_FUNCS(vr_st##name), \
5244 #define GEN_VR_LDX(name, opc2, opc3) \
5245 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5247 if (unlikely(!ctx->altivec_enabled)) { \
5248 GEN_EXCP_NO_VR(ctx); \
5251 gen_addr_reg_index(cpu_T[0], ctx); \
5252 op_vr_ldst(vr_l##name); \
5253 gen_store_avr(rD(ctx->opcode), 0); \
5256 #define GEN_VR_STX(name, opc2, opc3) \
5257 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5259 if (unlikely(!ctx->altivec_enabled)) { \
5260 GEN_EXCP_NO_VR(ctx); \
5263 gen_addr_reg_index(cpu_T[0], ctx); \
5264 gen_load_avr(0, rS(ctx->opcode)); \
5265 op_vr_ldst(vr_st##name); \
5269 GEN_VR_LDX(vx, 0x07, 0x03);
5270 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5271 #define gen_op_vr_lvxl gen_op_vr_lvx
5272 GEN_VR_LDX(vxl, 0x07, 0x0B);
5275 GEN_VR_STX(vx, 0x07, 0x07);
5276 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5277 #define gen_op_vr_stvxl gen_op_vr_stvx
5278 GEN_VR_STX(vxl, 0x07, 0x0F);
5280 /*** SPE extension ***/
5281 /* Register moves */
5283 static always_inline void gen_load_gpr64(TCGv t, int reg) {
5284 #if defined(TARGET_PPC64)
5285 tcg_gen_mov_i64(t, cpu_gpr[reg]);
5287 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
5291 static always_inline void gen_store_gpr64(int reg, TCGv t) {
5292 #if defined(TARGET_PPC64)
5293 tcg_gen_mov_i64(cpu_gpr[reg], t);
5295 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5296 TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
5297 tcg_gen_shri_i64(tmp, t, 32);
5298 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5303 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5304 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5306 if (Rc(ctx->opcode)) \
5312 /* Handler for undefined SPE opcodes */
5313 static always_inline void gen_speundef (DisasContext *ctx)
5315 GEN_EXCP_INVAL(ctx);
5318 /* SPE load and stores */
5319 static always_inline void gen_addr_spe_imm_index (TCGv EA, DisasContext *ctx, int sh)
5321 target_long simm = rB(ctx->opcode);
5323 if (rA(ctx->opcode) == 0)
5324 tcg_gen_movi_tl(EA, simm << sh);
5325 else if (likely(simm != 0))
5326 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm << sh);
5328 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
5331 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5332 #define OP_SPE_LD_TABLE(name) \
5333 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5334 GEN_MEM_FUNCS(spe_l##name), \
5336 #define OP_SPE_ST_TABLE(name) \
5337 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5338 GEN_MEM_FUNCS(spe_st##name), \
5341 #define GEN_SPE_LD(name, sh) \
5342 static always_inline void gen_evl##name (DisasContext *ctx) \
5344 if (unlikely(!ctx->spe_enabled)) { \
5345 GEN_EXCP_NO_AP(ctx); \
5348 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5349 op_spe_ldst(spe_l##name); \
5350 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5353 #define GEN_SPE_LDX(name) \
5354 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5356 if (unlikely(!ctx->spe_enabled)) { \
5357 GEN_EXCP_NO_AP(ctx); \
5360 gen_addr_reg_index(cpu_T[0], ctx); \
5361 op_spe_ldst(spe_l##name); \
5362 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5365 #define GEN_SPEOP_LD(name, sh) \
5366 OP_SPE_LD_TABLE(name); \
5367 GEN_SPE_LD(name, sh); \
5370 #define GEN_SPE_ST(name, sh) \
5371 static always_inline void gen_evst##name (DisasContext *ctx) \
5373 if (unlikely(!ctx->spe_enabled)) { \
5374 GEN_EXCP_NO_AP(ctx); \
5377 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5378 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5379 op_spe_ldst(spe_st##name); \
5382 #define GEN_SPE_STX(name) \
5383 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5385 if (unlikely(!ctx->spe_enabled)) { \
5386 GEN_EXCP_NO_AP(ctx); \
5389 gen_addr_reg_index(cpu_T[0], ctx); \
5390 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5391 op_spe_ldst(spe_st##name); \
5394 #define GEN_SPEOP_ST(name, sh) \
5395 OP_SPE_ST_TABLE(name); \
5396 GEN_SPE_ST(name, sh); \
5399 #define GEN_SPEOP_LDST(name, sh) \
5400 GEN_SPEOP_LD(name, sh); \
5401 GEN_SPEOP_ST(name, sh)
5403 /* SPE arithmetic and logic */
5404 #define GEN_SPEOP_ARITH2(name) \
5405 static always_inline void gen_##name (DisasContext *ctx) \
5407 if (unlikely(!ctx->spe_enabled)) { \
5408 GEN_EXCP_NO_AP(ctx); \
5411 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5412 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5414 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5417 #define GEN_SPEOP_ARITH1(name) \
5418 static always_inline void gen_##name (DisasContext *ctx) \
5420 if (unlikely(!ctx->spe_enabled)) { \
5421 GEN_EXCP_NO_AP(ctx); \
5424 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5426 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5429 #define GEN_SPEOP_COMP(name) \
5430 static always_inline void gen_##name (DisasContext *ctx) \
5432 if (unlikely(!ctx->spe_enabled)) { \
5433 GEN_EXCP_NO_AP(ctx); \
5436 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5437 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5439 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
5443 GEN_SPEOP_ARITH2(evand);
5444 GEN_SPEOP_ARITH2(evandc);
5445 GEN_SPEOP_ARITH2(evxor);
5446 GEN_SPEOP_ARITH2(evor);
5447 GEN_SPEOP_ARITH2(evnor);
5448 GEN_SPEOP_ARITH2(eveqv);
5449 GEN_SPEOP_ARITH2(evorc);
5450 GEN_SPEOP_ARITH2(evnand);
5451 GEN_SPEOP_ARITH2(evsrwu);
5452 GEN_SPEOP_ARITH2(evsrws);
5453 GEN_SPEOP_ARITH2(evslw);
5454 GEN_SPEOP_ARITH2(evrlw);
5455 GEN_SPEOP_ARITH2(evmergehi);
5456 GEN_SPEOP_ARITH2(evmergelo);
5457 GEN_SPEOP_ARITH2(evmergehilo);
5458 GEN_SPEOP_ARITH2(evmergelohi);
5461 GEN_SPEOP_ARITH2(evaddw);
5462 GEN_SPEOP_ARITH2(evsubfw);
5463 GEN_SPEOP_ARITH1(evabs);
5464 GEN_SPEOP_ARITH1(evneg);
5465 GEN_SPEOP_ARITH1(evextsb);
5466 GEN_SPEOP_ARITH1(evextsh);
5467 GEN_SPEOP_ARITH1(evrndw);
5468 GEN_SPEOP_ARITH1(evcntlzw);
5469 GEN_SPEOP_ARITH1(evcntlsw);
5470 static always_inline void gen_brinc (DisasContext *ctx)
5472 /* Note: brinc is usable even if SPE is disabled */
5473 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5474 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5476 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5479 #define GEN_SPEOP_ARITH_IMM2(name) \
5480 static always_inline void gen_##name##i (DisasContext *ctx) \
5482 if (unlikely(!ctx->spe_enabled)) { \
5483 GEN_EXCP_NO_AP(ctx); \
5486 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5487 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5489 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5492 #define GEN_SPEOP_LOGIC_IMM2(name) \
5493 static always_inline void gen_##name##i (DisasContext *ctx) \
5495 if (unlikely(!ctx->spe_enabled)) { \
5496 GEN_EXCP_NO_AP(ctx); \
5499 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5500 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5502 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5505 GEN_SPEOP_ARITH_IMM2(evaddw);
5506 #define gen_evaddiw gen_evaddwi
5507 GEN_SPEOP_ARITH_IMM2(evsubfw);
5508 #define gen_evsubifw gen_evsubfwi
5509 GEN_SPEOP_LOGIC_IMM2(evslw);
5510 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5511 #define gen_evsrwis gen_evsrwsi
5512 GEN_SPEOP_LOGIC_IMM2(evsrws);
5513 #define gen_evsrwiu gen_evsrwui
5514 GEN_SPEOP_LOGIC_IMM2(evrlw);
5516 static always_inline void gen_evsplati (DisasContext *ctx)
5518 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5520 gen_op_splatwi_T0_64(imm);
5521 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5524 static always_inline void gen_evsplatfi (DisasContext *ctx)
5526 uint32_t imm = rA(ctx->opcode) << 27;
5528 gen_op_splatwi_T0_64(imm);
5529 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5533 GEN_SPEOP_COMP(evcmpgtu);
5534 GEN_SPEOP_COMP(evcmpgts);
5535 GEN_SPEOP_COMP(evcmpltu);
5536 GEN_SPEOP_COMP(evcmplts);
5537 GEN_SPEOP_COMP(evcmpeq);
5539 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5540 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5541 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5542 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5543 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5544 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
5545 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
5546 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
5547 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
5548 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
5549 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
5550 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
5551 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
5552 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
5553 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
5554 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
5555 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
5556 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
5557 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
5558 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
5559 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
5560 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
5561 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
5562 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
5563 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
5565 static always_inline void gen_evsel (DisasContext *ctx)
5567 if (unlikely(!ctx->spe_enabled)) {
5568 GEN_EXCP_NO_AP(ctx);
5571 tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
5572 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
5573 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
5575 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5578 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
5582 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
5586 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
5590 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
5595 /* Load and stores */
5596 #if defined(TARGET_PPC64)
5597 /* In that case, we already have 64 bits load & stores
5598 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
5600 #define gen_op_spe_ldd_raw gen_op_ld_raw
5601 #define gen_op_spe_ldd_user gen_op_ld_user
5602 #define gen_op_spe_ldd_kernel gen_op_ld_kernel
5603 #define gen_op_spe_ldd_hypv gen_op_ld_hypv
5604 #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
5605 #define gen_op_spe_ldd_64_user gen_op_ld_64_user
5606 #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
5607 #define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv
5608 #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
5609 #define gen_op_spe_ldd_le_user gen_op_ld_le_user
5610 #define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel
5611 #define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv
5612 #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
5613 #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
5614 #define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel
5615 #define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv
5616 #define gen_op_spe_stdd_raw gen_op_std_raw
5617 #define gen_op_spe_stdd_user gen_op_std_user
5618 #define gen_op_spe_stdd_kernel gen_op_std_kernel
5619 #define gen_op_spe_stdd_hypv gen_op_std_hypv
5620 #define gen_op_spe_stdd_64_raw gen_op_std_64_raw
5621 #define gen_op_spe_stdd_64_user gen_op_std_64_user
5622 #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
5623 #define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv
5624 #define gen_op_spe_stdd_le_raw gen_op_std_le_raw
5625 #define gen_op_spe_stdd_le_user gen_op_std_le_user
5626 #define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel
5627 #define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv
5628 #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
5629 #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
5630 #define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
5631 #define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv
5632 #endif /* defined(TARGET_PPC64) */
5633 GEN_SPEOP_LDST(dd, 3);
5634 GEN_SPEOP_LDST(dw, 3);
5635 GEN_SPEOP_LDST(dh, 3);
5636 GEN_SPEOP_LDST(whe, 2);
5637 GEN_SPEOP_LD(whou, 2);
5638 GEN_SPEOP_LD(whos, 2);
5639 GEN_SPEOP_ST(who, 2);
5641 #if defined(TARGET_PPC64)
5642 /* In that case, spe_stwwo is equivalent to stw */
5643 #define gen_op_spe_stwwo_raw gen_op_stw_raw
5644 #define gen_op_spe_stwwo_user gen_op_stw_user
5645 #define gen_op_spe_stwwo_kernel gen_op_stw_kernel
5646 #define gen_op_spe_stwwo_hypv gen_op_stw_hypv
5647 #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
5648 #define gen_op_spe_stwwo_le_user gen_op_stw_le_user
5649 #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
5650 #define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv
5651 #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
5652 #define gen_op_spe_stwwo_64_user gen_op_stw_64_user
5653 #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
5654 #define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv
5655 #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
5656 #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
5657 #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
5658 #define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv
5660 #define _GEN_OP_SPE_STWWE(suffix) \
5661 static always_inline void gen_op_spe_stwwe_##suffix (void) \
5663 gen_op_srli32_T1_64(); \
5664 gen_op_spe_stwwo_##suffix(); \
5666 #define _GEN_OP_SPE_STWWE_LE(suffix) \
5667 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
5669 gen_op_srli32_T1_64(); \
5670 gen_op_spe_stwwo_le_##suffix(); \
5672 #if defined(TARGET_PPC64)
5673 #define GEN_OP_SPE_STWWE(suffix) \
5674 _GEN_OP_SPE_STWWE(suffix); \
5675 _GEN_OP_SPE_STWWE_LE(suffix); \
5676 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
5678 gen_op_srli32_T1_64(); \
5679 gen_op_spe_stwwo_64_##suffix(); \
5681 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
5683 gen_op_srli32_T1_64(); \
5684 gen_op_spe_stwwo_le_64_##suffix(); \
5687 #define GEN_OP_SPE_STWWE(suffix) \
5688 _GEN_OP_SPE_STWWE(suffix); \
5689 _GEN_OP_SPE_STWWE_LE(suffix)
5691 #if defined(CONFIG_USER_ONLY)
5692 GEN_OP_SPE_STWWE(raw);
5693 #else /* defined(CONFIG_USER_ONLY) */
5694 GEN_OP_SPE_STWWE(user);
5695 GEN_OP_SPE_STWWE(kernel);
5696 GEN_OP_SPE_STWWE(hypv);
5697 #endif /* defined(CONFIG_USER_ONLY) */
5698 GEN_SPEOP_ST(wwe, 2);
5699 GEN_SPEOP_ST(wwo, 2);
5701 #define GEN_SPE_LDSPLAT(name, op, suffix) \
5702 static always_inline void gen_op_spe_l##name##_##suffix (void) \
5704 gen_op_##op##_##suffix(); \
5705 gen_op_splatw_T1_64(); \
5708 #define GEN_OP_SPE_LHE(suffix) \
5709 static always_inline void gen_op_spe_lhe_##suffix (void) \
5711 gen_op_spe_lh_##suffix(); \
5712 gen_op_sli16_T1_64(); \
5715 #define GEN_OP_SPE_LHX(suffix) \
5716 static always_inline void gen_op_spe_lhx_##suffix (void) \
5718 gen_op_spe_lh_##suffix(); \
5719 gen_op_extsh_T1_64(); \
5722 #if defined(CONFIG_USER_ONLY)
5723 GEN_OP_SPE_LHE(raw);
5724 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
5725 GEN_OP_SPE_LHE(le_raw);
5726 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
5727 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
5728 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
5729 GEN_OP_SPE_LHX(raw);
5730 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
5731 GEN_OP_SPE_LHX(le_raw);
5732 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
5733 #if defined(TARGET_PPC64)
5734 GEN_OP_SPE_LHE(64_raw);
5735 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
5736 GEN_OP_SPE_LHE(le_64_raw);
5737 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
5738 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
5739 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
5740 GEN_OP_SPE_LHX(64_raw);
5741 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
5742 GEN_OP_SPE_LHX(le_64_raw);
5743 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
5746 GEN_OP_SPE_LHE(user);
5747 GEN_OP_SPE_LHE(kernel);
5748 GEN_OP_SPE_LHE(hypv);
5749 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
5750 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
5751 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
5752 GEN_OP_SPE_LHE(le_user);
5753 GEN_OP_SPE_LHE(le_kernel);
5754 GEN_OP_SPE_LHE(le_hypv);
5755 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
5756 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
5757 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
5758 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
5759 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
5760 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
5761 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
5762 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
5763 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
5764 GEN_OP_SPE_LHX(user);
5765 GEN_OP_SPE_LHX(kernel);
5766 GEN_OP_SPE_LHX(hypv);
5767 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
5768 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
5769 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
5770 GEN_OP_SPE_LHX(le_user);
5771 GEN_OP_SPE_LHX(le_kernel);
5772 GEN_OP_SPE_LHX(le_hypv);
5773 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
5774 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
5775 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
5776 #if defined(TARGET_PPC64)
5777 GEN_OP_SPE_LHE(64_user);
5778 GEN_OP_SPE_LHE(64_kernel);
5779 GEN_OP_SPE_LHE(64_hypv);
5780 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
5781 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
5782 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
5783 GEN_OP_SPE_LHE(le_64_user);
5784 GEN_OP_SPE_LHE(le_64_kernel);
5785 GEN_OP_SPE_LHE(le_64_hypv);
5786 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
5787 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
5788 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
5789 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
5790 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
5791 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
5792 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
5793 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
5794 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
5795 GEN_OP_SPE_LHX(64_user);
5796 GEN_OP_SPE_LHX(64_kernel);
5797 GEN_OP_SPE_LHX(64_hypv);
5798 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
5799 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
5800 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
5801 GEN_OP_SPE_LHX(le_64_user);
5802 GEN_OP_SPE_LHX(le_64_kernel);
5803 GEN_OP_SPE_LHX(le_64_hypv);
5804 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
5805 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
5806 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
5809 GEN_SPEOP_LD(hhesplat, 1);
5810 GEN_SPEOP_LD(hhousplat, 1);
5811 GEN_SPEOP_LD(hhossplat, 1);
5812 GEN_SPEOP_LD(wwsplat, 2);
5813 GEN_SPEOP_LD(whsplat, 2);
5815 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
5816 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
5817 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
5818 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
5819 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
5820 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
5821 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
5822 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
5823 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
5824 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
5825 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
5826 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
5827 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
5828 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
5829 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
5830 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
5831 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
5832 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
5834 /* Multiply and add - TODO */
5836 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
5837 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
5838 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
5839 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
5840 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
5841 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
5842 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
5843 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
5844 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
5845 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
5846 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
5847 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
5849 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
5850 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
5851 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
5852 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
5853 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
5854 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
5855 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
5856 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
5857 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
5858 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
5859 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
5860 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
5861 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
5862 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
5864 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
5865 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
5866 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
5867 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
5868 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
5869 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
5871 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
5872 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
5873 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
5874 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
5875 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
5876 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
5877 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
5878 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
5879 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
5880 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
5881 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
5882 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
5884 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
5885 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
5886 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
5887 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
5888 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
5890 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
5891 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
5892 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
5893 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
5894 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
5895 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
5896 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
5897 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
5898 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
5899 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
5900 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
5901 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
5903 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
5904 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
5905 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
5906 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
5907 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
5910 /*** SPE floating-point extension ***/
5911 #define GEN_SPEFPUOP_CONV(name) \
5912 static always_inline void gen_##name (DisasContext *ctx) \
5914 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5916 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5919 /* Single precision floating-point vectors operations */
5921 GEN_SPEOP_ARITH2(evfsadd);
5922 GEN_SPEOP_ARITH2(evfssub);
5923 GEN_SPEOP_ARITH2(evfsmul);
5924 GEN_SPEOP_ARITH2(evfsdiv);
5925 GEN_SPEOP_ARITH1(evfsabs);
5926 GEN_SPEOP_ARITH1(evfsnabs);
5927 GEN_SPEOP_ARITH1(evfsneg);
5929 GEN_SPEFPUOP_CONV(evfscfui);
5930 GEN_SPEFPUOP_CONV(evfscfsi);
5931 GEN_SPEFPUOP_CONV(evfscfuf);
5932 GEN_SPEFPUOP_CONV(evfscfsf);
5933 GEN_SPEFPUOP_CONV(evfsctui);
5934 GEN_SPEFPUOP_CONV(evfsctsi);
5935 GEN_SPEFPUOP_CONV(evfsctuf);
5936 GEN_SPEFPUOP_CONV(evfsctsf);
5937 GEN_SPEFPUOP_CONV(evfsctuiz);
5938 GEN_SPEFPUOP_CONV(evfsctsiz);
5940 GEN_SPEOP_COMP(evfscmpgt);
5941 GEN_SPEOP_COMP(evfscmplt);
5942 GEN_SPEOP_COMP(evfscmpeq);
5943 GEN_SPEOP_COMP(evfststgt);
5944 GEN_SPEOP_COMP(evfststlt);
5945 GEN_SPEOP_COMP(evfststeq);
5947 /* Opcodes definitions */
5948 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
5949 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
5950 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
5951 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
5952 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
5953 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
5954 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
5955 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
5956 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
5957 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
5958 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
5959 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
5960 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
5961 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
5963 /* Single precision floating-point operations */
5965 GEN_SPEOP_ARITH2(efsadd);
5966 GEN_SPEOP_ARITH2(efssub);
5967 GEN_SPEOP_ARITH2(efsmul);
5968 GEN_SPEOP_ARITH2(efsdiv);
5969 GEN_SPEOP_ARITH1(efsabs);
5970 GEN_SPEOP_ARITH1(efsnabs);
5971 GEN_SPEOP_ARITH1(efsneg);
5973 GEN_SPEFPUOP_CONV(efscfui);
5974 GEN_SPEFPUOP_CONV(efscfsi);
5975 GEN_SPEFPUOP_CONV(efscfuf);
5976 GEN_SPEFPUOP_CONV(efscfsf);
5977 GEN_SPEFPUOP_CONV(efsctui);
5978 GEN_SPEFPUOP_CONV(efsctsi);
5979 GEN_SPEFPUOP_CONV(efsctuf);
5980 GEN_SPEFPUOP_CONV(efsctsf);
5981 GEN_SPEFPUOP_CONV(efsctuiz);
5982 GEN_SPEFPUOP_CONV(efsctsiz);
5983 GEN_SPEFPUOP_CONV(efscfd);
5985 GEN_SPEOP_COMP(efscmpgt);
5986 GEN_SPEOP_COMP(efscmplt);
5987 GEN_SPEOP_COMP(efscmpeq);
5988 GEN_SPEOP_COMP(efststgt);
5989 GEN_SPEOP_COMP(efststlt);
5990 GEN_SPEOP_COMP(efststeq);
5992 /* Opcodes definitions */
5993 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
5994 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
5995 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
5996 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
5997 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
5998 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
5999 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6000 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6001 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6002 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6003 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6004 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6005 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6006 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6008 /* Double precision floating-point operations */
6010 GEN_SPEOP_ARITH2(efdadd);
6011 GEN_SPEOP_ARITH2(efdsub);
6012 GEN_SPEOP_ARITH2(efdmul);
6013 GEN_SPEOP_ARITH2(efddiv);
6014 GEN_SPEOP_ARITH1(efdabs);
6015 GEN_SPEOP_ARITH1(efdnabs);
6016 GEN_SPEOP_ARITH1(efdneg);
6019 GEN_SPEFPUOP_CONV(efdcfui);
6020 GEN_SPEFPUOP_CONV(efdcfsi);
6021 GEN_SPEFPUOP_CONV(efdcfuf);
6022 GEN_SPEFPUOP_CONV(efdcfsf);
6023 GEN_SPEFPUOP_CONV(efdctui);
6024 GEN_SPEFPUOP_CONV(efdctsi);
6025 GEN_SPEFPUOP_CONV(efdctuf);
6026 GEN_SPEFPUOP_CONV(efdctsf);
6027 GEN_SPEFPUOP_CONV(efdctuiz);
6028 GEN_SPEFPUOP_CONV(efdctsiz);
6029 GEN_SPEFPUOP_CONV(efdcfs);
6030 GEN_SPEFPUOP_CONV(efdcfuid);
6031 GEN_SPEFPUOP_CONV(efdcfsid);
6032 GEN_SPEFPUOP_CONV(efdctuidz);
6033 GEN_SPEFPUOP_CONV(efdctsidz);
6035 GEN_SPEOP_COMP(efdcmpgt);
6036 GEN_SPEOP_COMP(efdcmplt);
6037 GEN_SPEOP_COMP(efdcmpeq);
6038 GEN_SPEOP_COMP(efdtstgt);
6039 GEN_SPEOP_COMP(efdtstlt);
6040 GEN_SPEOP_COMP(efdtsteq);
6042 /* Opcodes definitions */
6043 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6044 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6045 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6046 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6047 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6048 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6049 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6050 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6051 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6052 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6053 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6054 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6055 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6056 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6057 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6058 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6060 /* End opcode list */
6061 GEN_OPCODE_MARK(end);
6063 #include "translate_init.c"
6064 #include "helper_regs.h"
6066 /*****************************************************************************/
6067 /* Misc PowerPC helpers */
6068 void cpu_dump_state (CPUState *env, FILE *f,
6069 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6077 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6078 env->nip, env->lr, env->ctr, hreg_load_xer(env));
6079 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6080 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6081 #if !defined(NO_TIMER_DUMP)
6082 cpu_fprintf(f, "TB %08x %08x "
6083 #if !defined(CONFIG_USER_ONLY)
6087 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6088 #if !defined(CONFIG_USER_ONLY)
6089 , cpu_ppc_load_decr(env)
6093 for (i = 0; i < 32; i++) {
6094 if ((i & (RGPL - 1)) == 0)
6095 cpu_fprintf(f, "GPR%02d", i);
6096 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6097 if ((i & (RGPL - 1)) == (RGPL - 1))
6098 cpu_fprintf(f, "\n");
6100 cpu_fprintf(f, "CR ");
6101 for (i = 0; i < 8; i++)
6102 cpu_fprintf(f, "%01x", env->crf[i]);
6103 cpu_fprintf(f, " [");
6104 for (i = 0; i < 8; i++) {
6106 if (env->crf[i] & 0x08)
6108 else if (env->crf[i] & 0x04)
6110 else if (env->crf[i] & 0x02)
6112 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6114 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6115 for (i = 0; i < 32; i++) {
6116 if ((i & (RFPL - 1)) == 0)
6117 cpu_fprintf(f, "FPR%02d", i);
6118 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6119 if ((i & (RFPL - 1)) == (RFPL - 1))
6120 cpu_fprintf(f, "\n");
6122 #if !defined(CONFIG_USER_ONLY)
6123 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6124 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6131 void cpu_dump_statistics (CPUState *env, FILE*f,
6132 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6135 #if defined(DO_PPC_STATISTICS)
6136 opc_handler_t **t1, **t2, **t3, *handler;
6140 for (op1 = 0; op1 < 64; op1++) {
6142 if (is_indirect_opcode(handler)) {
6143 t2 = ind_table(handler);
6144 for (op2 = 0; op2 < 32; op2++) {
6146 if (is_indirect_opcode(handler)) {
6147 t3 = ind_table(handler);
6148 for (op3 = 0; op3 < 32; op3++) {
6150 if (handler->count == 0)
6152 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6154 op1, op2, op3, op1, (op3 << 5) | op2,
6156 handler->count, handler->count);
6159 if (handler->count == 0)
6161 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6163 op1, op2, op1, op2, handler->oname,
6164 handler->count, handler->count);
6168 if (handler->count == 0)
6170 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6171 op1, op1, handler->oname,
6172 handler->count, handler->count);
6178 /*****************************************************************************/
6179 static always_inline void gen_intermediate_code_internal (CPUState *env,
6180 TranslationBlock *tb,
6183 DisasContext ctx, *ctxp = &ctx;
6184 opc_handler_t **table, *handler;
6185 target_ulong pc_start;
6186 uint16_t *gen_opc_end;
6187 int supervisor, little_endian;
6193 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6194 #if defined(OPTIMIZE_FPRF_UPDATE)
6195 gen_fprf_ptr = gen_fprf_buf;
6199 ctx.exception = POWERPC_EXCP_NONE;
6200 ctx.spr_cb = env->spr_cb;
6201 supervisor = env->mmu_idx;
6202 #if !defined(CONFIG_USER_ONLY)
6203 ctx.supervisor = supervisor;
6205 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6206 #if defined(TARGET_PPC64)
6207 ctx.sf_mode = msr_sf;
6208 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6210 ctx.mem_idx = (supervisor << 1) | little_endian;
6212 ctx.dcache_line_size = env->dcache_line_size;
6213 ctx.fpu_enabled = msr_fp;
6214 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6215 ctx.spe_enabled = msr_spe;
6217 ctx.spe_enabled = 0;
6218 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6219 ctx.altivec_enabled = msr_vr;
6221 ctx.altivec_enabled = 0;
6222 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6223 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6225 ctx.singlestep_enabled = 0;
6226 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6227 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6228 if (unlikely(env->singlestep_enabled))
6229 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6230 #if defined (DO_SINGLE_STEP) && 0
6231 /* Single step trace mode */
6235 max_insns = tb->cflags & CF_COUNT_MASK;
6237 max_insns = CF_COUNT_MASK;
6240 /* Set env in case of segfault during code fetch */
6241 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6242 if (unlikely(env->nb_breakpoints > 0)) {
6243 for (j = 0; j < env->nb_breakpoints; j++) {
6244 if (env->breakpoints[j] == ctx.nip) {
6245 gen_update_nip(&ctx, ctx.nip);
6251 if (unlikely(search_pc)) {
6252 j = gen_opc_ptr - gen_opc_buf;
6256 gen_opc_instr_start[lj++] = 0;
6257 gen_opc_pc[lj] = ctx.nip;
6258 gen_opc_instr_start[lj] = 1;
6259 gen_opc_icount[lj] = num_insns;
6262 #if defined PPC_DEBUG_DISAS
6263 if (loglevel & CPU_LOG_TB_IN_ASM) {
6264 fprintf(logfile, "----------------\n");
6265 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6266 ctx.nip, supervisor, (int)msr_ir);
6269 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6271 if (unlikely(little_endian)) {
6272 ctx.opcode = bswap32(ldl_code(ctx.nip));
6274 ctx.opcode = ldl_code(ctx.nip);
6276 #if defined PPC_DEBUG_DISAS
6277 if (loglevel & CPU_LOG_TB_IN_ASM) {
6278 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6279 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6280 opc3(ctx.opcode), little_endian ? "little" : "big");
6284 table = env->opcodes;
6286 handler = table[opc1(ctx.opcode)];
6287 if (is_indirect_opcode(handler)) {
6288 table = ind_table(handler);
6289 handler = table[opc2(ctx.opcode)];
6290 if (is_indirect_opcode(handler)) {
6291 table = ind_table(handler);
6292 handler = table[opc3(ctx.opcode)];
6295 /* Is opcode *REALLY* valid ? */
6296 if (unlikely(handler->handler == &gen_invalid)) {
6297 if (loglevel != 0) {
6298 fprintf(logfile, "invalid/unsupported opcode: "
6299 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6300 opc1(ctx.opcode), opc2(ctx.opcode),
6301 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6303 printf("invalid/unsupported opcode: "
6304 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6305 opc1(ctx.opcode), opc2(ctx.opcode),
6306 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6309 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6310 if (loglevel != 0) {
6311 fprintf(logfile, "invalid bits: %08x for opcode: "
6312 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6313 ctx.opcode & handler->inval, opc1(ctx.opcode),
6314 opc2(ctx.opcode), opc3(ctx.opcode),
6315 ctx.opcode, ctx.nip - 4);
6317 printf("invalid bits: %08x for opcode: "
6318 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6319 ctx.opcode & handler->inval, opc1(ctx.opcode),
6320 opc2(ctx.opcode), opc3(ctx.opcode),
6321 ctx.opcode, ctx.nip - 4);
6323 GEN_EXCP_INVAL(ctxp);
6327 (*(handler->handler))(&ctx);
6328 #if defined(DO_PPC_STATISTICS)
6331 /* Check trace mode exceptions */
6332 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6333 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6334 ctx.exception != POWERPC_SYSCALL &&
6335 ctx.exception != POWERPC_EXCP_TRAP &&
6336 ctx.exception != POWERPC_EXCP_BRANCH)) {
6337 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6338 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6339 (env->singlestep_enabled) ||
6340 num_insns >= max_insns)) {
6341 /* if we reach a page boundary or are single stepping, stop
6346 #if defined (DO_SINGLE_STEP)
6350 if (tb->cflags & CF_LAST_IO)
6352 if (ctx.exception == POWERPC_EXCP_NONE) {
6353 gen_goto_tb(&ctx, 0, ctx.nip);
6354 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6355 if (unlikely(env->singlestep_enabled)) {
6356 gen_update_nip(&ctx, ctx.nip);
6359 /* Generate the return instruction */
6362 gen_icount_end(tb, num_insns);
6363 *gen_opc_ptr = INDEX_op_end;
6364 if (unlikely(search_pc)) {
6365 j = gen_opc_ptr - gen_opc_buf;
6368 gen_opc_instr_start[lj++] = 0;
6370 tb->size = ctx.nip - pc_start;
6371 tb->icount = num_insns;
6373 #if defined(DEBUG_DISAS)
6374 if (loglevel & CPU_LOG_TB_CPU) {
6375 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6376 cpu_dump_state(env, logfile, fprintf, 0);
6378 if (loglevel & CPU_LOG_TB_IN_ASM) {
6380 flags = env->bfd_mach;
6381 flags |= little_endian << 16;
6382 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6383 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6384 fprintf(logfile, "\n");
6389 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6391 gen_intermediate_code_internal(env, tb, 0);
6394 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6396 gen_intermediate_code_internal(env, tb, 1);
6399 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6400 unsigned long searched_pc, int pc_pos, void *puc)
6403 /* for PPC, we need to look at the micro operation to get the
6405 env->nip = gen_opc_pc[pc_pos];
6406 c = gen_opc_buf[pc_pos];
6408 #if defined(CONFIG_USER_ONLY)
6410 case INDEX_op_ ## op ## _raw
6413 case INDEX_op_ ## op ## _user:\
6414 case INDEX_op_ ## op ## _kernel:\
6415 case INDEX_op_ ## op ## _hypv
6422 type = ACCESS_FLOAT;
6438 env->access_type = type;