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 static TCGv cpu_fpscr;
68 /* dyngen register indexes */
70 #if defined(TARGET_PPC64)
73 static TCGv cpu_T64[3];
75 static TCGv cpu_FT[3];
76 static TCGv cpu_AVRh[3], cpu_AVRl[3];
78 #include "gen-icount.h"
80 void ppc_translate_init(void)
84 static int done_init = 0;
89 cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
90 #if TARGET_LONG_BITS > HOST_LONG_BITS
91 cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
92 TCG_AREG0, offsetof(CPUState, t0), "T0");
93 cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
94 TCG_AREG0, offsetof(CPUState, t1), "T1");
95 cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
96 TCG_AREG0, offsetof(CPUState, t2), "T2");
98 cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
99 cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
100 cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
102 #if !defined(TARGET_PPC64)
103 cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
104 TCG_AREG0, offsetof(CPUState, t0_64),
106 cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
107 TCG_AREG0, offsetof(CPUState, t1_64),
109 cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
110 TCG_AREG0, offsetof(CPUState, t2_64),
114 cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
115 offsetof(CPUState, ft0), "FT0");
116 cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
117 offsetof(CPUState, ft1), "FT1");
118 cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
119 offsetof(CPUState, ft2), "FT2");
121 cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
122 offsetof(CPUState, avr0.u64[0]), "AVR0H");
123 cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
124 offsetof(CPUState, avr0.u64[1]), "AVR0L");
125 cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
126 offsetof(CPUState, avr1.u64[0]), "AVR1H");
127 cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
128 offsetof(CPUState, avr1.u64[1]), "AVR1L");
129 cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
130 offsetof(CPUState, avr2.u64[0]), "AVR2H");
131 cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
132 offsetof(CPUState, avr2.u64[1]), "AVR2L");
136 for (i = 0; i < 8; i++) {
137 sprintf(p, "crf%d", i);
138 cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
139 offsetof(CPUState, crf[i]), p);
143 for (i = 0; i < 32; i++) {
144 sprintf(p, "r%d", i);
145 cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
146 offsetof(CPUState, gpr[i]), p);
147 p += (i < 10) ? 3 : 4;
148 #if !defined(TARGET_PPC64)
149 sprintf(p, "r%dH", i);
150 cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
151 offsetof(CPUState, gprh[i]), p);
152 p += (i < 10) ? 4 : 5;
155 sprintf(p, "fp%d", i);
156 cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
157 offsetof(CPUState, fpr[i]), p);
158 p += (i < 10) ? 4 : 5;
160 sprintf(p, "avr%dH", i);
161 cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
162 offsetof(CPUState, avr[i].u64[0]), p);
163 p += (i < 10) ? 6 : 7;
165 sprintf(p, "avr%dL", i);
166 cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
167 offsetof(CPUState, avr[i].u64[1]), p);
168 p += (i < 10) ? 6 : 7;
171 cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
172 offsetof(CPUState, nip), "nip");
174 cpu_ctr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
175 offsetof(CPUState, ctr), "ctr");
177 cpu_lr = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
178 offsetof(CPUState, lr), "lr");
180 cpu_xer = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
181 offsetof(CPUState, xer), "xer");
183 cpu_fpscr = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
184 offsetof(CPUState, fpscr), "fpscr");
186 /* register helpers */
188 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
194 #if defined(OPTIMIZE_FPRF_UPDATE)
195 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
196 static uint16_t **gen_fprf_ptr;
199 /* internal defines */
200 typedef struct DisasContext {
201 struct TranslationBlock *tb;
205 /* Routine used to access memory */
207 /* Translation flags */
208 #if !defined(CONFIG_USER_ONLY)
211 #if defined(TARGET_PPC64)
217 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
218 int singlestep_enabled;
219 int dcache_line_size;
222 struct opc_handler_t {
225 /* instruction type */
228 void (*handler)(DisasContext *ctx);
229 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
232 #if defined(DO_PPC_STATISTICS)
237 static always_inline void gen_reset_fpstatus (void)
239 #ifdef CONFIG_SOFTFLOAT
240 gen_op_reset_fpstatus();
244 static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
247 /* This case might be optimized later */
248 #if defined(OPTIMIZE_FPRF_UPDATE)
249 *gen_fprf_ptr++ = gen_opc_ptr;
251 gen_op_compute_fprf(1);
252 if (unlikely(set_rc))
253 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
254 gen_op_float_check_status();
255 } else if (unlikely(set_rc)) {
256 /* We always need to compute fpcc */
257 gen_op_compute_fprf(0);
258 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
260 gen_op_float_check_status();
264 static always_inline void gen_optimize_fprf (void)
266 #if defined(OPTIMIZE_FPRF_UPDATE)
269 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
270 *ptr = INDEX_op_nop1;
271 gen_fprf_ptr = gen_fprf_buf;
275 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
277 #if defined(TARGET_PPC64)
279 tcg_gen_movi_tl(cpu_nip, nip);
282 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
285 #define GEN_EXCP(ctx, excp, error) \
287 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
288 gen_update_nip(ctx, (ctx)->nip); \
290 gen_op_raise_exception_err((excp), (error)); \
291 ctx->exception = (excp); \
294 #define GEN_EXCP_INVAL(ctx) \
295 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
296 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
298 #define GEN_EXCP_PRIVOPC(ctx) \
299 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
300 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
302 #define GEN_EXCP_PRIVREG(ctx) \
303 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
304 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
306 #define GEN_EXCP_NO_FP(ctx) \
307 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
309 #define GEN_EXCP_NO_AP(ctx) \
310 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
312 #define GEN_EXCP_NO_VR(ctx) \
313 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
315 /* Stop translation */
316 static always_inline void GEN_STOP (DisasContext *ctx)
318 gen_update_nip(ctx, ctx->nip);
319 ctx->exception = POWERPC_EXCP_STOP;
322 /* No need to update nip here, as execution flow will change */
323 static always_inline void GEN_SYNC (DisasContext *ctx)
325 ctx->exception = POWERPC_EXCP_SYNC;
328 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
329 static void gen_##name (DisasContext *ctx); \
330 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
331 static void gen_##name (DisasContext *ctx)
333 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
334 static void gen_##name (DisasContext *ctx); \
335 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
336 static void gen_##name (DisasContext *ctx)
338 typedef struct opcode_t {
339 unsigned char opc1, opc2, opc3;
340 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
341 unsigned char pad[5];
343 unsigned char pad[1];
345 opc_handler_t handler;
349 /*****************************************************************************/
350 /*** Instruction decoding ***/
351 #define EXTRACT_HELPER(name, shift, nb) \
352 static always_inline uint32_t name (uint32_t opcode) \
354 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
357 #define EXTRACT_SHELPER(name, shift, nb) \
358 static always_inline int32_t name (uint32_t opcode) \
360 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
364 EXTRACT_HELPER(opc1, 26, 6);
366 EXTRACT_HELPER(opc2, 1, 5);
368 EXTRACT_HELPER(opc3, 6, 5);
369 /* Update Cr0 flags */
370 EXTRACT_HELPER(Rc, 0, 1);
372 EXTRACT_HELPER(rD, 21, 5);
374 EXTRACT_HELPER(rS, 21, 5);
376 EXTRACT_HELPER(rA, 16, 5);
378 EXTRACT_HELPER(rB, 11, 5);
380 EXTRACT_HELPER(rC, 6, 5);
382 EXTRACT_HELPER(crfD, 23, 3);
383 EXTRACT_HELPER(crfS, 18, 3);
384 EXTRACT_HELPER(crbD, 21, 5);
385 EXTRACT_HELPER(crbA, 16, 5);
386 EXTRACT_HELPER(crbB, 11, 5);
388 EXTRACT_HELPER(_SPR, 11, 10);
389 static always_inline uint32_t SPR (uint32_t opcode)
391 uint32_t sprn = _SPR(opcode);
393 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
395 /*** Get constants ***/
396 EXTRACT_HELPER(IMM, 12, 8);
397 /* 16 bits signed immediate value */
398 EXTRACT_SHELPER(SIMM, 0, 16);
399 /* 16 bits unsigned immediate value */
400 EXTRACT_HELPER(UIMM, 0, 16);
402 EXTRACT_HELPER(NB, 11, 5);
404 EXTRACT_HELPER(SH, 11, 5);
406 EXTRACT_HELPER(MB, 6, 5);
408 EXTRACT_HELPER(ME, 1, 5);
410 EXTRACT_HELPER(TO, 21, 5);
412 EXTRACT_HELPER(CRM, 12, 8);
413 EXTRACT_HELPER(FM, 17, 8);
414 EXTRACT_HELPER(SR, 16, 4);
415 EXTRACT_HELPER(FPIMM, 12, 4);
417 /*** Jump target decoding ***/
419 EXTRACT_SHELPER(d, 0, 16);
420 /* Immediate address */
421 static always_inline target_ulong LI (uint32_t opcode)
423 return (opcode >> 0) & 0x03FFFFFC;
426 static always_inline uint32_t BD (uint32_t opcode)
428 return (opcode >> 0) & 0xFFFC;
431 EXTRACT_HELPER(BO, 21, 5);
432 EXTRACT_HELPER(BI, 16, 5);
433 /* Absolute/relative address */
434 EXTRACT_HELPER(AA, 1, 1);
436 EXTRACT_HELPER(LK, 0, 1);
438 /* Create a mask between <start> and <end> bits */
439 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
443 #if defined(TARGET_PPC64)
444 if (likely(start == 0)) {
445 ret = UINT64_MAX << (63 - end);
446 } else if (likely(end == 63)) {
447 ret = UINT64_MAX >> start;
450 if (likely(start == 0)) {
451 ret = UINT32_MAX << (31 - end);
452 } else if (likely(end == 31)) {
453 ret = UINT32_MAX >> start;
457 ret = (((target_ulong)(-1ULL)) >> (start)) ^
458 (((target_ulong)(-1ULL) >> (end)) >> 1);
459 if (unlikely(start > end))
466 /*****************************************************************************/
467 /* PowerPC Instructions types definitions */
469 PPC_NONE = 0x0000000000000000ULL,
470 /* PowerPC base instructions set */
471 PPC_INSNS_BASE = 0x0000000000000001ULL,
472 /* integer operations instructions */
473 #define PPC_INTEGER PPC_INSNS_BASE
474 /* flow control instructions */
475 #define PPC_FLOW PPC_INSNS_BASE
476 /* virtual memory instructions */
477 #define PPC_MEM PPC_INSNS_BASE
478 /* ld/st with reservation instructions */
479 #define PPC_RES PPC_INSNS_BASE
480 /* spr/msr access instructions */
481 #define PPC_MISC PPC_INSNS_BASE
482 /* Deprecated instruction sets */
483 /* Original POWER instruction set */
484 PPC_POWER = 0x0000000000000002ULL,
485 /* POWER2 instruction set extension */
486 PPC_POWER2 = 0x0000000000000004ULL,
487 /* Power RTC support */
488 PPC_POWER_RTC = 0x0000000000000008ULL,
489 /* Power-to-PowerPC bridge (601) */
490 PPC_POWER_BR = 0x0000000000000010ULL,
491 /* 64 bits PowerPC instruction set */
492 PPC_64B = 0x0000000000000020ULL,
493 /* New 64 bits extensions (PowerPC 2.0x) */
494 PPC_64BX = 0x0000000000000040ULL,
495 /* 64 bits hypervisor extensions */
496 PPC_64H = 0x0000000000000080ULL,
497 /* New wait instruction (PowerPC 2.0x) */
498 PPC_WAIT = 0x0000000000000100ULL,
499 /* Time base mftb instruction */
500 PPC_MFTB = 0x0000000000000200ULL,
502 /* Fixed-point unit extensions */
503 /* PowerPC 602 specific */
504 PPC_602_SPEC = 0x0000000000000400ULL,
505 /* isel instruction */
506 PPC_ISEL = 0x0000000000000800ULL,
507 /* popcntb instruction */
508 PPC_POPCNTB = 0x0000000000001000ULL,
509 /* string load / store */
510 PPC_STRING = 0x0000000000002000ULL,
512 /* Floating-point unit extensions */
513 /* Optional floating point instructions */
514 PPC_FLOAT = 0x0000000000010000ULL,
515 /* New floating-point extensions (PowerPC 2.0x) */
516 PPC_FLOAT_EXT = 0x0000000000020000ULL,
517 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
518 PPC_FLOAT_FRES = 0x0000000000080000ULL,
519 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
520 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
521 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
522 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
524 /* Vector/SIMD extensions */
525 /* Altivec support */
526 PPC_ALTIVEC = 0x0000000001000000ULL,
527 /* PowerPC 2.03 SPE extension */
528 PPC_SPE = 0x0000000002000000ULL,
529 /* PowerPC 2.03 SPE floating-point extension */
530 PPC_SPEFPU = 0x0000000004000000ULL,
532 /* Optional memory control instructions */
533 PPC_MEM_TLBIA = 0x0000000010000000ULL,
534 PPC_MEM_TLBIE = 0x0000000020000000ULL,
535 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
536 /* sync instruction */
537 PPC_MEM_SYNC = 0x0000000080000000ULL,
538 /* eieio instruction */
539 PPC_MEM_EIEIO = 0x0000000100000000ULL,
541 /* Cache control instructions */
542 PPC_CACHE = 0x0000000200000000ULL,
543 /* icbi instruction */
544 PPC_CACHE_ICBI = 0x0000000400000000ULL,
545 /* dcbz instruction with fixed cache line size */
546 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
547 /* dcbz instruction with tunable cache line size */
548 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
549 /* dcba instruction */
550 PPC_CACHE_DCBA = 0x0000002000000000ULL,
551 /* Freescale cache locking instructions */
552 PPC_CACHE_LOCK = 0x0000004000000000ULL,
554 /* MMU related extensions */
555 /* external control instructions */
556 PPC_EXTERN = 0x0000010000000000ULL,
557 /* segment register access instructions */
558 PPC_SEGMENT = 0x0000020000000000ULL,
559 /* PowerPC 6xx TLB management instructions */
560 PPC_6xx_TLB = 0x0000040000000000ULL,
561 /* PowerPC 74xx TLB management instructions */
562 PPC_74xx_TLB = 0x0000080000000000ULL,
563 /* PowerPC 40x TLB management instructions */
564 PPC_40x_TLB = 0x0000100000000000ULL,
565 /* segment register access instructions for PowerPC 64 "bridge" */
566 PPC_SEGMENT_64B = 0x0000200000000000ULL,
568 PPC_SLBI = 0x0000400000000000ULL,
570 /* Embedded PowerPC dedicated instructions */
571 PPC_WRTEE = 0x0001000000000000ULL,
572 /* PowerPC 40x exception model */
573 PPC_40x_EXCP = 0x0002000000000000ULL,
574 /* PowerPC 405 Mac instructions */
575 PPC_405_MAC = 0x0004000000000000ULL,
576 /* PowerPC 440 specific instructions */
577 PPC_440_SPEC = 0x0008000000000000ULL,
578 /* BookE (embedded) PowerPC specification */
579 PPC_BOOKE = 0x0010000000000000ULL,
580 /* mfapidi instruction */
581 PPC_MFAPIDI = 0x0020000000000000ULL,
582 /* tlbiva instruction */
583 PPC_TLBIVA = 0x0040000000000000ULL,
584 /* tlbivax instruction */
585 PPC_TLBIVAX = 0x0080000000000000ULL,
586 /* PowerPC 4xx dedicated instructions */
587 PPC_4xx_COMMON = 0x0100000000000000ULL,
588 /* PowerPC 40x ibct instructions */
589 PPC_40x_ICBT = 0x0200000000000000ULL,
590 /* rfmci is not implemented in all BookE PowerPC */
591 PPC_RFMCI = 0x0400000000000000ULL,
592 /* rfdi instruction */
593 PPC_RFDI = 0x0800000000000000ULL,
595 PPC_DCR = 0x1000000000000000ULL,
596 /* DCR extended accesse */
597 PPC_DCRX = 0x2000000000000000ULL,
598 /* user-mode DCR access, implemented in PowerPC 460 */
599 PPC_DCRUX = 0x4000000000000000ULL,
602 /*****************************************************************************/
603 /* PowerPC instructions table */
604 #if HOST_LONG_BITS == 64
609 #if defined(__APPLE__)
610 #define OPCODES_SECTION \
611 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
613 #define OPCODES_SECTION \
614 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
617 #if defined(DO_PPC_STATISTICS)
618 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
619 OPCODES_SECTION opcode_t opc_##name = { \
627 .handler = &gen_##name, \
628 .oname = stringify(name), \
630 .oname = stringify(name), \
632 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
633 OPCODES_SECTION opcode_t opc_##name = { \
641 .handler = &gen_##name, \
647 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
648 OPCODES_SECTION opcode_t opc_##name = { \
656 .handler = &gen_##name, \
658 .oname = stringify(name), \
660 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
661 OPCODES_SECTION opcode_t opc_##name = { \
669 .handler = &gen_##name, \
675 #define GEN_OPCODE_MARK(name) \
676 OPCODES_SECTION opcode_t opc_##name = { \
682 .inval = 0x00000000, \
686 .oname = stringify(name), \
689 /* Start opcode list */
690 GEN_OPCODE_MARK(start);
692 /* Invalid instruction */
693 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
698 static opc_handler_t invalid_handler = {
701 .handler = gen_invalid,
704 /*** Integer comparison ***/
706 static always_inline void gen_op_cmp(TCGv t0, TCGv t1, int s, int crf)
710 tcg_gen_shri_i32(cpu_crf[crf], cpu_xer, XER_SO);
711 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
713 l1 = gen_new_label();
714 l2 = gen_new_label();
715 l3 = gen_new_label();
717 tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1);
718 tcg_gen_brcond_tl(TCG_COND_GT, t0, t1, l2);
720 tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1);
721 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l2);
723 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
726 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
729 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
733 static always_inline void gen_op_cmpi(TCGv t0, target_ulong t1, int s, int crf)
735 TCGv temp = tcg_const_local_tl(t1);
736 gen_op_cmp(t0, temp, s, crf);
740 #if defined(TARGET_PPC64)
741 static always_inline void gen_op_cmp32(TCGv t0, TCGv t1, int s, int crf)
744 t0_32 = tcg_temp_local_new(TCG_TYPE_TL);
745 t1_32 = tcg_temp_local_new(TCG_TYPE_TL);
747 tcg_gen_ext32s_tl(t0_32, t0);
748 tcg_gen_ext32s_tl(t1_32, t1);
750 tcg_gen_ext32u_tl(t0_32, t0);
751 tcg_gen_ext32u_tl(t1_32, t1);
753 gen_op_cmp(t0_32, t1_32, s, crf);
754 tcg_temp_free(t1_32);
755 tcg_temp_free(t0_32);
758 static always_inline void gen_op_cmpi32(TCGv t0, target_ulong t1, int s, int crf)
760 TCGv temp = tcg_const_local_tl(t1);
761 gen_op_cmp32(t0, temp, s, crf);
766 static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg)
768 #if defined(TARGET_PPC64)
770 gen_op_cmpi32(reg, 0, 1, 0);
773 gen_op_cmpi(reg, 0, 1, 0);
777 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER)
779 #if defined(TARGET_PPC64)
780 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
781 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
782 1, crfD(ctx->opcode));
785 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
786 1, crfD(ctx->opcode));
790 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
792 #if defined(TARGET_PPC64)
793 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
794 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
795 1, crfD(ctx->opcode));
798 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
799 1, crfD(ctx->opcode));
803 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER)
805 #if defined(TARGET_PPC64)
806 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
807 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
808 0, crfD(ctx->opcode));
811 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
812 0, crfD(ctx->opcode));
816 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
818 #if defined(TARGET_PPC64)
819 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
820 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
821 0, crfD(ctx->opcode));
824 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
825 0, crfD(ctx->opcode));
828 /* isel (PowerPC 2.03 specification) */
829 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
832 uint32_t bi = rC(ctx->opcode);
836 l1 = gen_new_label();
837 l2 = gen_new_label();
839 mask = 1 << (3 - (bi & 0x03));
840 temp = tcg_temp_new(TCG_TYPE_I32);
841 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
842 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
843 if (rA(ctx->opcode) == 0)
844 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
846 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
849 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
853 /*** Integer arithmetic ***/
854 #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
855 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
857 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
858 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
860 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
861 if (unlikely(Rc(ctx->opcode) != 0)) \
862 gen_set_Rc0(ctx, cpu_T[0]); \
865 #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
866 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
868 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
869 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
871 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
872 if (unlikely(Rc(ctx->opcode) != 0)) \
873 gen_set_Rc0(ctx, cpu_T[0]); \
876 #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
877 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
879 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
881 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
882 if (unlikely(Rc(ctx->opcode) != 0)) \
883 gen_set_Rc0(ctx, cpu_T[0]); \
885 #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
886 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
888 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
890 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
891 if (unlikely(Rc(ctx->opcode) != 0)) \
892 gen_set_Rc0(ctx, cpu_T[0]); \
895 /* Two operands arithmetic functions */
896 #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
897 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
898 __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
900 /* Two operands arithmetic functions with no overflow allowed */
901 #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
902 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
904 /* One operand arithmetic functions */
905 #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
906 __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
907 __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
909 #if defined(TARGET_PPC64)
910 #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
911 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
913 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
914 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
916 gen_op_##name##_64(); \
919 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
920 if (unlikely(Rc(ctx->opcode) != 0)) \
921 gen_set_Rc0(ctx, cpu_T[0]); \
924 #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
925 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
927 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
928 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
930 gen_op_##name##_64(); \
933 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
934 if (unlikely(Rc(ctx->opcode) != 0)) \
935 gen_set_Rc0(ctx, cpu_T[0]); \
938 #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
939 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
941 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
943 gen_op_##name##_64(); \
946 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
947 if (unlikely(Rc(ctx->opcode) != 0)) \
948 gen_set_Rc0(ctx, cpu_T[0]); \
950 #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
951 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
953 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
955 gen_op_##name##_64(); \
958 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
959 if (unlikely(Rc(ctx->opcode) != 0)) \
960 gen_set_Rc0(ctx, cpu_T[0]); \
963 /* Two operands arithmetic functions */
964 #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
965 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
966 __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
968 /* Two operands arithmetic functions with no overflow allowed */
969 #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
970 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
972 /* One operand arithmetic functions */
973 #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
974 __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
975 __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
977 #define GEN_INT_ARITH2_64 GEN_INT_ARITH2
978 #define GEN_INT_ARITHN_64 GEN_INT_ARITHN
979 #define GEN_INT_ARITH1_64 GEN_INT_ARITH1
982 /* add add. addo addo. */
983 static always_inline void gen_op_add (void)
985 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
987 static always_inline void gen_op_addo (void)
989 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
990 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
993 #if defined(TARGET_PPC64)
994 #define gen_op_add_64 gen_op_add
995 static always_inline void gen_op_addo_64 (void)
997 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
998 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
999 gen_op_check_addo_64();
1002 GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
1003 /* addc addc. addco addco. */
1004 static always_inline void gen_op_addc (void)
1006 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1007 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
1008 gen_op_check_addc();
1010 static always_inline void gen_op_addco (void)
1012 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1013 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
1014 gen_op_check_addc();
1015 gen_op_check_addo();
1017 #if defined(TARGET_PPC64)
1018 static always_inline void gen_op_addc_64 (void)
1020 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1021 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
1022 gen_op_check_addc_64();
1024 static always_inline void gen_op_addco_64 (void)
1026 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1027 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
1028 gen_op_check_addc_64();
1029 gen_op_check_addo_64();
1032 GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
1033 /* adde adde. addeo addeo. */
1034 static always_inline void gen_op_addeo (void)
1036 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1038 gen_op_check_addo();
1040 #if defined(TARGET_PPC64)
1041 static always_inline void gen_op_addeo_64 (void)
1043 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1045 gen_op_check_addo_64();
1048 GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
1049 /* addme addme. addmeo addmeo. */
1050 static always_inline void gen_op_addme (void)
1052 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1055 #if defined(TARGET_PPC64)
1056 static always_inline void gen_op_addme_64 (void)
1058 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1062 GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
1063 /* addze addze. addzeo addzeo. */
1064 static always_inline void gen_op_addze (void)
1066 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1068 gen_op_check_addc();
1070 static always_inline void gen_op_addzeo (void)
1072 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1074 gen_op_check_addc();
1075 gen_op_check_addo();
1077 #if defined(TARGET_PPC64)
1078 static always_inline void gen_op_addze_64 (void)
1080 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1082 gen_op_check_addc_64();
1084 static always_inline void gen_op_addzeo_64 (void)
1086 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1088 gen_op_check_addc_64();
1089 gen_op_check_addo_64();
1092 GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
1093 /* divw divw. divwo divwo. */
1094 GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
1095 /* divwu divwu. divwuo divwuo. */
1096 GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
1098 GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
1099 /* mulhwu mulhwu. */
1100 GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
1101 /* mullw mullw. mullwo mullwo. */
1102 GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
1103 /* neg neg. nego nego. */
1104 GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
1105 /* subf subf. subfo subfo. */
1106 static always_inline void gen_op_subf (void)
1108 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1110 static always_inline void gen_op_subfo (void)
1112 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1113 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1114 gen_op_check_addo();
1116 #if defined(TARGET_PPC64)
1117 #define gen_op_subf_64 gen_op_subf
1118 static always_inline void gen_op_subfo_64 (void)
1120 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1121 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1122 gen_op_check_addo_64();
1125 GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
1126 /* subfc subfc. subfco subfco. */
1127 static always_inline void gen_op_subfc (void)
1129 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1130 gen_op_check_subfc();
1132 static always_inline void gen_op_subfco (void)
1134 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1135 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1136 gen_op_check_subfc();
1137 gen_op_check_addo();
1139 #if defined(TARGET_PPC64)
1140 static always_inline void gen_op_subfc_64 (void)
1142 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1143 gen_op_check_subfc_64();
1145 static always_inline void gen_op_subfco_64 (void)
1147 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1148 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
1149 gen_op_check_subfc_64();
1150 gen_op_check_addo_64();
1153 GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
1154 /* subfe subfe. subfeo subfeo. */
1155 static always_inline void gen_op_subfeo (void)
1157 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1159 gen_op_check_addo();
1161 #if defined(TARGET_PPC64)
1162 #define gen_op_subfe_64 gen_op_subfe
1163 static always_inline void gen_op_subfeo_64 (void)
1165 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1167 gen_op_check_addo_64();
1170 GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
1171 /* subfme subfme. subfmeo subfmeo. */
1172 GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
1173 /* subfze subfze. subfzeo subfzeo. */
1174 GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1176 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1178 target_long simm = SIMM(ctx->opcode);
1180 if (rA(ctx->opcode) == 0) {
1182 tcg_gen_movi_tl(cpu_T[0], simm);
1184 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1185 if (likely(simm != 0))
1186 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1188 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1191 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1193 target_long simm = SIMM(ctx->opcode);
1195 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1196 if (likely(simm != 0)) {
1197 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1198 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1199 #if defined(TARGET_PPC64)
1201 gen_op_check_addc_64();
1204 gen_op_check_addc();
1206 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1208 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1211 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1213 target_long simm = SIMM(ctx->opcode);
1215 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1216 if (likely(simm != 0)) {
1217 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1218 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1219 #if defined(TARGET_PPC64)
1221 gen_op_check_addc_64();
1224 gen_op_check_addc();
1226 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1228 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1229 gen_set_Rc0(ctx, cpu_T[0]);
1232 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1234 target_long simm = SIMM(ctx->opcode);
1236 if (rA(ctx->opcode) == 0) {
1238 tcg_gen_movi_tl(cpu_T[0], simm << 16);
1240 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1241 if (likely(simm != 0))
1242 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << 16);
1244 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1247 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1249 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1250 gen_op_mulli(SIMM(ctx->opcode));
1251 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1254 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1256 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1257 #if defined(TARGET_PPC64)
1259 gen_op_subfic_64(SIMM(ctx->opcode));
1262 gen_op_subfic(SIMM(ctx->opcode));
1263 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1266 #if defined(TARGET_PPC64)
1268 GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
1269 /* mulhdu mulhdu. */
1270 GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1271 /* mulld mulld. mulldo mulldo. */
1272 GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
1273 /* divd divd. divdo divdo. */
1274 GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
1275 /* divdu divdu. divduo divduo. */
1276 GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
1279 /*** Integer logical ***/
1280 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1281 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) \
1283 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1284 cpu_gpr[rB(ctx->opcode)]); \
1285 if (unlikely(Rc(ctx->opcode) != 0)) \
1286 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1289 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1290 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1292 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1293 if (unlikely(Rc(ctx->opcode) != 0)) \
1294 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1298 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1300 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1302 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1304 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1305 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1308 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1310 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1311 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1314 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER)
1316 tcg_gen_helper_1_1(helper_cntlzw, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1317 if (unlikely(Rc(ctx->opcode) != 0))
1318 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1321 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1322 /* extsb & extsb. */
1323 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1324 /* extsh & extsh. */
1325 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1327 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1329 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1331 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1335 rs = rS(ctx->opcode);
1336 ra = rA(ctx->opcode);
1337 rb = rB(ctx->opcode);
1338 /* Optimisation for mr. ri case */
1339 if (rs != ra || rs != rb) {
1341 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1343 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1344 if (unlikely(Rc(ctx->opcode) != 0))
1345 gen_set_Rc0(ctx, cpu_gpr[ra]);
1346 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1347 gen_set_Rc0(ctx, cpu_gpr[rs]);
1348 #if defined(TARGET_PPC64)
1354 /* Set process priority to low */
1358 /* Set process priority to medium-low */
1362 /* Set process priority to normal */
1365 #if !defined(CONFIG_USER_ONLY)
1367 if (ctx->supervisor > 0) {
1368 /* Set process priority to very low */
1373 if (ctx->supervisor > 0) {
1374 /* Set process priority to medium-hight */
1379 if (ctx->supervisor > 0) {
1380 /* Set process priority to high */
1385 if (ctx->supervisor > 1) {
1386 /* Set process priority to very high */
1396 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
1397 tcg_gen_ld_tl(temp, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
1398 tcg_gen_andi_tl(temp, temp, ~0x001C000000000000ULL);
1399 tcg_gen_ori_tl(temp, temp, ((uint64_t)prio) << 50);
1400 tcg_gen_st_tl(temp, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
1401 tcg_temp_free(temp);
1407 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1409 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1411 /* Optimisation for "set to zero" case */
1412 if (rS(ctx->opcode) != rB(ctx->opcode))
1413 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1415 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1416 if (unlikely(Rc(ctx->opcode) != 0))
1417 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1420 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1422 target_ulong uimm = UIMM(ctx->opcode);
1424 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1426 /* XXX: should handle special NOPs for POWER series */
1429 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1432 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1434 target_ulong uimm = UIMM(ctx->opcode);
1436 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1440 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1443 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1445 target_ulong uimm = UIMM(ctx->opcode);
1447 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1451 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1454 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1456 target_ulong uimm = UIMM(ctx->opcode);
1458 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1462 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1464 /* popcntb : PowerPC 2.03 specification */
1465 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1467 #if defined(TARGET_PPC64)
1469 tcg_gen_helper_1_1(helper_popcntb_64, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1472 tcg_gen_helper_1_1(helper_popcntb, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1475 #if defined(TARGET_PPC64)
1476 /* extsw & extsw. */
1477 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1479 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B)
1481 tcg_gen_helper_1_1(helper_cntlzd, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1482 if (unlikely(Rc(ctx->opcode) != 0))
1483 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1487 /*** Integer rotate ***/
1488 /* rlwimi & rlwimi. */
1489 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1492 uint32_t mb, me, sh;
1494 mb = MB(ctx->opcode);
1495 me = ME(ctx->opcode);
1496 sh = SH(ctx->opcode);
1497 if (likely(sh == 0)) {
1498 if (likely(mb == 0 && me == 31)) {
1499 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1501 } else if (likely(mb == 31 && me == 0)) {
1502 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1505 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1506 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1509 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1510 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1511 gen_op_rotli32_T0(SH(ctx->opcode));
1513 #if defined(TARGET_PPC64)
1517 mask = MASK(mb, me);
1518 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
1519 tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
1522 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1523 if (unlikely(Rc(ctx->opcode) != 0))
1524 gen_set_Rc0(ctx, cpu_T[0]);
1526 /* rlwinm & rlwinm. */
1527 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1529 uint32_t mb, me, sh;
1531 sh = SH(ctx->opcode);
1532 mb = MB(ctx->opcode);
1533 me = ME(ctx->opcode);
1534 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1535 if (likely(sh == 0)) {
1538 if (likely(mb == 0)) {
1539 if (likely(me == 31)) {
1540 gen_op_rotli32_T0(sh);
1542 } else if (likely(me == (31 - sh))) {
1546 } else if (likely(me == 31)) {
1547 if (likely(sh == (32 - mb))) {
1552 gen_op_rotli32_T0(sh);
1554 #if defined(TARGET_PPC64)
1558 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1560 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1561 if (unlikely(Rc(ctx->opcode) != 0))
1562 gen_set_Rc0(ctx, cpu_T[0]);
1564 /* rlwnm & rlwnm. */
1565 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1569 mb = MB(ctx->opcode);
1570 me = ME(ctx->opcode);
1571 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1572 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1573 gen_op_rotl32_T0_T1();
1574 if (unlikely(mb != 0 || me != 31)) {
1575 #if defined(TARGET_PPC64)
1579 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1581 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1582 if (unlikely(Rc(ctx->opcode) != 0))
1583 gen_set_Rc0(ctx, cpu_T[0]);
1586 #if defined(TARGET_PPC64)
1587 #define GEN_PPC64_R2(name, opc1, opc2) \
1588 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1590 gen_##name(ctx, 0); \
1592 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1595 gen_##name(ctx, 1); \
1597 #define GEN_PPC64_R4(name, opc1, opc2) \
1598 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1600 gen_##name(ctx, 0, 0); \
1602 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1605 gen_##name(ctx, 0, 1); \
1607 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1610 gen_##name(ctx, 1, 0); \
1612 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1615 gen_##name(ctx, 1, 1); \
1618 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1619 uint32_t me, uint32_t sh)
1621 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1622 if (likely(sh == 0)) {
1625 if (likely(mb == 0)) {
1626 if (likely(me == 63)) {
1627 gen_op_rotli64_T0(sh);
1629 } else if (likely(me == (63 - sh))) {
1633 } else if (likely(me == 63)) {
1634 if (likely(sh == (64 - mb))) {
1635 gen_op_srli_T0_64(mb);
1639 gen_op_rotli64_T0(sh);
1641 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1643 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1644 if (unlikely(Rc(ctx->opcode) != 0))
1645 gen_set_Rc0(ctx, cpu_T[0]);
1647 /* rldicl - rldicl. */
1648 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1652 sh = SH(ctx->opcode) | (shn << 5);
1653 mb = MB(ctx->opcode) | (mbn << 5);
1654 gen_rldinm(ctx, mb, 63, sh);
1656 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1657 /* rldicr - rldicr. */
1658 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1662 sh = SH(ctx->opcode) | (shn << 5);
1663 me = MB(ctx->opcode) | (men << 5);
1664 gen_rldinm(ctx, 0, me, sh);
1666 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1667 /* rldic - rldic. */
1668 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1672 sh = SH(ctx->opcode) | (shn << 5);
1673 mb = MB(ctx->opcode) | (mbn << 5);
1674 gen_rldinm(ctx, mb, 63 - sh, sh);
1676 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1678 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1681 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1682 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1683 gen_op_rotl64_T0_T1();
1684 if (unlikely(mb != 0 || me != 63)) {
1685 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], MASK(mb, me));
1687 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1688 if (unlikely(Rc(ctx->opcode) != 0))
1689 gen_set_Rc0(ctx, cpu_T[0]);
1692 /* rldcl - rldcl. */
1693 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1697 mb = MB(ctx->opcode) | (mbn << 5);
1698 gen_rldnm(ctx, mb, 63);
1700 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1701 /* rldcr - rldcr. */
1702 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1706 me = MB(ctx->opcode) | (men << 5);
1707 gen_rldnm(ctx, 0, me);
1709 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1710 /* rldimi - rldimi. */
1711 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1714 uint32_t sh, mb, me;
1716 sh = SH(ctx->opcode) | (shn << 5);
1717 mb = MB(ctx->opcode) | (mbn << 5);
1719 if (likely(sh == 0)) {
1720 if (likely(mb == 0)) {
1721 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1724 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1725 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1728 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1729 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1730 gen_op_rotli64_T0(sh);
1732 mask = MASK(mb, me);
1733 tcg_gen_andi_tl(cpu_T[0], cpu_T[0], mask);
1734 tcg_gen_andi_tl(cpu_T[1], cpu_T[1], ~mask);
1737 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1738 if (unlikely(Rc(ctx->opcode) != 0))
1739 gen_set_Rc0(ctx, cpu_T[0]);
1741 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1744 /*** Integer shift ***/
1746 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER)
1750 l1 = gen_new_label();
1751 l2 = gen_new_label();
1753 temp = tcg_temp_local_new(TCG_TYPE_TL);
1754 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x20);
1755 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1756 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1759 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x3f);
1760 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1761 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1763 tcg_temp_free(temp);
1764 if (unlikely(Rc(ctx->opcode) != 0))
1765 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1768 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER)
1770 tcg_gen_helper_1_2(helper_sraw, cpu_gpr[rA(ctx->opcode)],
1771 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1772 if (unlikely(Rc(ctx->opcode) != 0))
1773 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1775 /* srawi & srawi. */
1776 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1778 int sh = SH(ctx->opcode);
1782 l1 = gen_new_label();
1783 l2 = gen_new_label();
1784 temp = tcg_temp_local_new(TCG_TYPE_TL);
1785 tcg_gen_ext32s_tl(temp, cpu_gpr[rS(ctx->opcode)]);
1786 tcg_gen_brcondi_tl(TCG_COND_GE, temp, 0, l1);
1787 tcg_gen_andi_tl(temp, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1788 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1789 tcg_gen_ori_i32(cpu_xer, cpu_xer, 1 << XER_CA);
1792 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1794 tcg_gen_ext32s_tl(temp, cpu_gpr[rS(ctx->opcode)]);
1795 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], temp, sh);
1796 tcg_temp_free(temp);
1798 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1799 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1801 if (unlikely(Rc(ctx->opcode) != 0))
1802 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1805 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
1809 l1 = gen_new_label();
1810 l2 = gen_new_label();
1812 temp = tcg_temp_local_new(TCG_TYPE_TL);
1813 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x20);
1814 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1815 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1818 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x3f);
1819 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1820 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1822 tcg_temp_free(temp);
1823 if (unlikely(Rc(ctx->opcode) != 0))
1824 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1826 #if defined(TARGET_PPC64)
1828 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B)
1832 l1 = gen_new_label();
1833 l2 = gen_new_label();
1835 temp = tcg_temp_local_new(TCG_TYPE_TL);
1836 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x40);
1837 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1838 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1841 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x7f);
1842 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1844 tcg_temp_free(temp);
1845 if (unlikely(Rc(ctx->opcode) != 0))
1846 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1849 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B)
1851 tcg_gen_helper_1_2(helper_srad, cpu_gpr[rA(ctx->opcode)],
1852 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1853 if (unlikely(Rc(ctx->opcode) != 0))
1854 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1856 /* sradi & sradi. */
1857 static always_inline void gen_sradi (DisasContext *ctx, int n)
1859 int sh = SH(ctx->opcode) + (n << 5);
1863 l1 = gen_new_label();
1864 l2 = gen_new_label();
1865 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1866 temp = tcg_temp_new(TCG_TYPE_TL);
1867 tcg_gen_andi_tl(temp, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1868 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1869 tcg_gen_ori_i32(cpu_xer, cpu_xer, 1 << XER_CA);
1872 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1874 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1876 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1877 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1879 if (unlikely(Rc(ctx->opcode) != 0))
1880 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1882 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1886 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1891 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B)
1895 l1 = gen_new_label();
1896 l2 = gen_new_label();
1898 temp = tcg_temp_local_new(TCG_TYPE_TL);
1899 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x40);
1900 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1901 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1904 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x7f);
1905 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1907 tcg_temp_free(temp);
1908 if (unlikely(Rc(ctx->opcode) != 0))
1909 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1913 /*** Floating-Point arithmetic ***/
1914 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1915 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1917 if (unlikely(!ctx->fpu_enabled)) { \
1918 GEN_EXCP_NO_FP(ctx); \
1921 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1922 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1923 tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]); \
1924 gen_reset_fpstatus(); \
1929 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1930 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1933 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1934 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1935 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1937 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1938 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1940 if (unlikely(!ctx->fpu_enabled)) { \
1941 GEN_EXCP_NO_FP(ctx); \
1944 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1945 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]); \
1946 gen_reset_fpstatus(); \
1951 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1952 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1954 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1955 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1956 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1958 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1959 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1961 if (unlikely(!ctx->fpu_enabled)) { \
1962 GEN_EXCP_NO_FP(ctx); \
1965 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1966 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1967 gen_reset_fpstatus(); \
1972 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1973 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1975 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
1976 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1977 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1979 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
1980 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
1982 if (unlikely(!ctx->fpu_enabled)) { \
1983 GEN_EXCP_NO_FP(ctx); \
1986 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1987 gen_reset_fpstatus(); \
1989 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1990 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1993 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
1994 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
1996 if (unlikely(!ctx->fpu_enabled)) { \
1997 GEN_EXCP_NO_FP(ctx); \
2000 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
2001 gen_reset_fpstatus(); \
2003 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2004 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
2008 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2010 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2012 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2015 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2018 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2021 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2024 static always_inline void gen_op_frsqrtes (void)
2029 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
2032 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2034 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2037 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2039 if (unlikely(!ctx->fpu_enabled)) {
2040 GEN_EXCP_NO_FP(ctx);
2043 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2044 gen_reset_fpstatus();
2046 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2047 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
2050 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2052 if (unlikely(!ctx->fpu_enabled)) {
2053 GEN_EXCP_NO_FP(ctx);
2056 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2057 gen_reset_fpstatus();
2060 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2061 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
2064 /*** Floating-Point multiply-and-add ***/
2065 /* fmadd - fmadds */
2066 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2067 /* fmsub - fmsubs */
2068 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2069 /* fnmadd - fnmadds */
2070 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2071 /* fnmsub - fnmsubs */
2072 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2074 /*** Floating-Point round & convert ***/
2076 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2078 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2080 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2081 #if defined(TARGET_PPC64)
2083 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2085 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2087 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2091 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2093 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2095 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2097 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2099 /*** Floating-Point compare ***/
2101 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
2103 if (unlikely(!ctx->fpu_enabled)) {
2104 GEN_EXCP_NO_FP(ctx);
2107 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
2108 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
2109 gen_reset_fpstatus();
2110 tcg_gen_helper_1_0(helper_fcmpo, cpu_crf[crfD(ctx->opcode)]);
2111 gen_op_float_check_status();
2115 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
2117 if (unlikely(!ctx->fpu_enabled)) {
2118 GEN_EXCP_NO_FP(ctx);
2121 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
2122 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
2123 gen_reset_fpstatus();
2124 tcg_gen_helper_1_0(helper_fcmpu, cpu_crf[crfD(ctx->opcode)]);
2125 gen_op_float_check_status();
2128 /*** Floating-point move ***/
2130 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2131 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2134 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2135 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
2137 if (unlikely(!ctx->fpu_enabled)) {
2138 GEN_EXCP_NO_FP(ctx);
2141 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2142 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2143 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2147 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2148 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2150 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2151 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2153 /*** Floating-Point status & ctrl register ***/
2155 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2159 if (unlikely(!ctx->fpu_enabled)) {
2160 GEN_EXCP_NO_FP(ctx);
2163 gen_optimize_fprf();
2164 bfa = 4 * (7 - crfS(ctx->opcode));
2165 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2166 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2167 gen_op_fpscr_resetbit(~(0xF << bfa));
2171 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2173 if (unlikely(!ctx->fpu_enabled)) {
2174 GEN_EXCP_NO_FP(ctx);
2177 gen_optimize_fprf();
2178 gen_reset_fpstatus();
2179 gen_op_load_fpscr_FT0();
2180 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2181 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2185 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2189 if (unlikely(!ctx->fpu_enabled)) {
2190 GEN_EXCP_NO_FP(ctx);
2193 crb = 32 - (crbD(ctx->opcode) >> 2);
2194 gen_optimize_fprf();
2195 gen_reset_fpstatus();
2196 if (likely(crb != 30 && crb != 29))
2197 gen_op_fpscr_resetbit(~(1 << crb));
2198 if (unlikely(Rc(ctx->opcode) != 0)) {
2199 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2204 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2208 if (unlikely(!ctx->fpu_enabled)) {
2209 GEN_EXCP_NO_FP(ctx);
2212 crb = 32 - (crbD(ctx->opcode) >> 2);
2213 gen_optimize_fprf();
2214 gen_reset_fpstatus();
2215 /* XXX: we pretend we can only do IEEE floating-point computations */
2216 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2217 gen_op_fpscr_setbit(crb);
2218 if (unlikely(Rc(ctx->opcode) != 0)) {
2219 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2221 /* We can raise a differed exception */
2222 gen_op_float_check_status();
2226 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2228 if (unlikely(!ctx->fpu_enabled)) {
2229 GEN_EXCP_NO_FP(ctx);
2232 gen_optimize_fprf();
2233 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2234 gen_reset_fpstatus();
2235 gen_op_store_fpscr(FM(ctx->opcode));
2236 if (unlikely(Rc(ctx->opcode) != 0)) {
2237 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2239 /* We can raise a differed exception */
2240 gen_op_float_check_status();
2244 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2248 if (unlikely(!ctx->fpu_enabled)) {
2249 GEN_EXCP_NO_FP(ctx);
2252 bf = crbD(ctx->opcode) >> 2;
2254 gen_optimize_fprf();
2255 tcg_gen_movi_i64(cpu_FT[0], FPIMM(ctx->opcode) << (4 * sh));
2256 gen_reset_fpstatus();
2257 gen_op_store_fpscr(1 << sh);
2258 if (unlikely(Rc(ctx->opcode) != 0)) {
2259 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2261 /* We can raise a differed exception */
2262 gen_op_float_check_status();
2265 /*** Addressing modes ***/
2266 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2267 static always_inline void gen_addr_imm_index (TCGv EA,
2271 target_long simm = SIMM(ctx->opcode);
2274 if (rA(ctx->opcode) == 0)
2275 tcg_gen_movi_tl(EA, simm);
2276 else if (likely(simm != 0))
2277 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2279 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2282 static always_inline void gen_addr_reg_index (TCGv EA,
2285 if (rA(ctx->opcode) == 0)
2286 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2288 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2291 static always_inline void gen_addr_register (TCGv EA,
2294 if (rA(ctx->opcode) == 0)
2295 tcg_gen_movi_tl(EA, 0);
2297 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2300 #if defined(TARGET_PPC64)
2301 #define _GEN_MEM_FUNCS(name, mode) \
2302 &gen_op_##name##_##mode, \
2303 &gen_op_##name##_le_##mode, \
2304 &gen_op_##name##_64_##mode, \
2305 &gen_op_##name##_le_64_##mode
2307 #define _GEN_MEM_FUNCS(name, mode) \
2308 &gen_op_##name##_##mode, \
2309 &gen_op_##name##_le_##mode
2311 #if defined(CONFIG_USER_ONLY)
2312 #if defined(TARGET_PPC64)
2313 #define NB_MEM_FUNCS 4
2315 #define NB_MEM_FUNCS 2
2317 #define GEN_MEM_FUNCS(name) \
2318 _GEN_MEM_FUNCS(name, raw)
2320 #if defined(TARGET_PPC64)
2321 #define NB_MEM_FUNCS 12
2323 #define NB_MEM_FUNCS 6
2325 #define GEN_MEM_FUNCS(name) \
2326 _GEN_MEM_FUNCS(name, user), \
2327 _GEN_MEM_FUNCS(name, kernel), \
2328 _GEN_MEM_FUNCS(name, hypv)
2331 /*** Integer load ***/
2332 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2333 #define OP_LD_TABLE(width) \
2334 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2335 GEN_MEM_FUNCS(l##width), \
2337 #define OP_ST_TABLE(width) \
2338 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2339 GEN_MEM_FUNCS(st##width), \
2343 #if defined(TARGET_PPC64)
2344 #define GEN_QEMU_LD_PPC64(width) \
2345 static always_inline void gen_qemu_ld##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2347 if (likely(flags & 2)) \
2348 tcg_gen_qemu_ld##width(t0, t1, flags >> 2); \
2350 TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
2351 tcg_gen_ext32u_tl(addr, t1); \
2352 tcg_gen_qemu_ld##width(t0, addr, flags >> 2); \
2353 tcg_temp_free(addr); \
2356 GEN_QEMU_LD_PPC64(8u)
2357 GEN_QEMU_LD_PPC64(8s)
2358 GEN_QEMU_LD_PPC64(16u)
2359 GEN_QEMU_LD_PPC64(16s)
2360 GEN_QEMU_LD_PPC64(32u)
2361 GEN_QEMU_LD_PPC64(32s)
2362 GEN_QEMU_LD_PPC64(64)
2364 #define GEN_QEMU_ST_PPC64(width) \
2365 static always_inline void gen_qemu_st##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2367 if (likely(flags & 2)) \
2368 tcg_gen_qemu_st##width(t0, t1, flags >> 2); \
2370 TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
2371 tcg_gen_ext32u_tl(addr, t1); \
2372 tcg_gen_qemu_st##width(t0, addr, flags >> 2); \
2373 tcg_temp_free(addr); \
2376 GEN_QEMU_ST_PPC64(8)
2377 GEN_QEMU_ST_PPC64(16)
2378 GEN_QEMU_ST_PPC64(32)
2379 GEN_QEMU_ST_PPC64(64)
2381 static always_inline void gen_qemu_ld8u(TCGv t0, TCGv t1, int flags)
2383 gen_qemu_ld8u_ppc64(t0, t1, flags);
2386 static always_inline void gen_qemu_ld8s(TCGv t0, TCGv t1, int flags)
2388 gen_qemu_ld8s_ppc64(t0, t1, flags);
2391 static always_inline void gen_qemu_ld16u(TCGv t0, TCGv t1, int flags)
2393 if (unlikely(flags & 1)) {
2395 gen_qemu_ld16u_ppc64(t0, t1, flags);
2396 t0_32 = tcg_temp_new(TCG_TYPE_I32);
2397 tcg_gen_trunc_tl_i32(t0_32, t0);
2398 tcg_gen_bswap16_i32(t0_32, t0_32);
2399 tcg_gen_extu_i32_tl(t0, t0_32);
2400 tcg_temp_free(t0_32);
2402 gen_qemu_ld16u_ppc64(t0, t1, flags);
2405 static always_inline void gen_qemu_ld16s(TCGv t0, TCGv t1, int flags)
2407 if (unlikely(flags & 1)) {
2409 gen_qemu_ld16u_ppc64(t0, t1, flags);
2410 t0_32 = tcg_temp_new(TCG_TYPE_I32);
2411 tcg_gen_trunc_tl_i32(t0_32, t0);
2412 tcg_gen_bswap16_i32(t0_32, t0_32);
2413 tcg_gen_extu_i32_tl(t0, t0_32);
2414 tcg_gen_ext16s_tl(t0, t0);
2415 tcg_temp_free(t0_32);
2417 gen_qemu_ld16s_ppc64(t0, t1, flags);
2420 static always_inline void gen_qemu_ld32u(TCGv t0, TCGv t1, int flags)
2422 if (unlikely(flags & 1)) {
2424 gen_qemu_ld32u_ppc64(t0, t1, flags);
2425 t0_32 = tcg_temp_new(TCG_TYPE_I32);
2426 tcg_gen_trunc_tl_i32(t0_32, t0);
2427 tcg_gen_bswap_i32(t0_32, t0_32);
2428 tcg_gen_extu_i32_tl(t0, t0_32);
2429 tcg_temp_free(t0_32);
2431 gen_qemu_ld32u_ppc64(t0, t1, flags);
2434 static always_inline void gen_qemu_ld32s(TCGv t0, TCGv t1, int flags)
2436 if (unlikely(flags & 1)) {
2438 gen_qemu_ld32u_ppc64(t0, t1, flags);
2439 t0_32 = tcg_temp_new(TCG_TYPE_I32);
2440 tcg_gen_trunc_tl_i32(t0_32, t0);
2441 tcg_gen_bswap_i32(t0_32, t0_32);
2442 tcg_gen_ext_i32_tl(t0, t0_32);
2443 tcg_temp_free(t0_32);
2445 gen_qemu_ld32s_ppc64(t0, t1, flags);
2448 static always_inline void gen_qemu_ld64(TCGv t0, TCGv t1, int flags)
2450 gen_qemu_ld64_ppc64(t0, t1, flags);
2451 if (unlikely(flags & 1))
2452 tcg_gen_bswap_i64(t0, t0);
2455 static always_inline void gen_qemu_st8(TCGv t0, TCGv t1, int flags)
2457 gen_qemu_st8_ppc64(t0, t1, flags);
2460 static always_inline void gen_qemu_st16(TCGv t0, TCGv t1, int flags)
2462 if (unlikely(flags & 1)) {
2464 temp1 = tcg_temp_new(TCG_TYPE_I32);
2465 tcg_gen_trunc_tl_i32(temp1, t0);
2466 tcg_gen_ext16u_i32(temp1, temp1);
2467 tcg_gen_bswap16_i32(temp1, temp1);
2468 temp2 = tcg_temp_new(TCG_TYPE_I64);
2469 tcg_gen_extu_i32_tl(temp2, temp1);
2470 tcg_temp_free(temp1);
2471 gen_qemu_st16_ppc64(temp2, t1, flags);
2472 tcg_temp_free(temp2);
2474 gen_qemu_st16_ppc64(t0, t1, flags);
2477 static always_inline void gen_qemu_st32(TCGv t0, TCGv t1, int flags)
2479 if (unlikely(flags & 1)) {
2481 temp1 = tcg_temp_new(TCG_TYPE_I32);
2482 tcg_gen_trunc_tl_i32(temp1, t0);
2483 tcg_gen_bswap_i32(temp1, temp1);
2484 temp2 = tcg_temp_new(TCG_TYPE_I64);
2485 tcg_gen_extu_i32_tl(temp2, temp1);
2486 tcg_temp_free(temp1);
2487 gen_qemu_st32_ppc64(temp2, t1, flags);
2488 tcg_temp_free(temp2);
2490 gen_qemu_st32_ppc64(t0, t1, flags);
2493 static always_inline void gen_qemu_st64(TCGv t0, TCGv t1, int flags)
2495 if (unlikely(flags & 1)) {
2496 TCGv temp = tcg_temp_new(TCG_TYPE_I64);
2497 tcg_gen_bswap_i64(temp, t0);
2498 gen_qemu_st64_ppc64(temp, t1, flags);
2499 tcg_temp_free(temp);
2501 gen_qemu_st64_ppc64(t0, t1, flags);
2505 #else /* defined(TARGET_PPC64) */
2506 #define GEN_QEMU_LD_PPC32(width) \
2507 static always_inline void gen_qemu_ld##width##_ppc32(TCGv t0, TCGv t1, int flags)\
2509 tcg_gen_qemu_ld##width(t0, t1, flags >> 1); \
2511 GEN_QEMU_LD_PPC32(8u)
2512 GEN_QEMU_LD_PPC32(8s)
2513 GEN_QEMU_LD_PPC32(16u)
2514 GEN_QEMU_LD_PPC32(16s)
2515 GEN_QEMU_LD_PPC32(32u)
2516 GEN_QEMU_LD_PPC32(32s)
2517 GEN_QEMU_LD_PPC32(64)
2519 #define GEN_QEMU_ST_PPC32(width) \
2520 static always_inline void gen_qemu_st##width##_ppc32(TCGv t0, TCGv t1, int flags)\
2522 tcg_gen_qemu_st##width(t0, t1, flags >> 1); \
2524 GEN_QEMU_ST_PPC32(8)
2525 GEN_QEMU_ST_PPC32(16)
2526 GEN_QEMU_ST_PPC32(32)
2527 GEN_QEMU_ST_PPC32(64)
2529 static always_inline void gen_qemu_ld8u(TCGv t0, TCGv t1, int flags)
2531 gen_qemu_ld8u_ppc32(t0, t1, flags >> 1);
2534 static always_inline void gen_qemu_ld8s(TCGv t0, TCGv t1, int flags)
2536 gen_qemu_ld8s_ppc32(t0, t1, flags >> 1);
2539 static always_inline void gen_qemu_ld16u(TCGv t0, TCGv t1, int flags)
2541 gen_qemu_ld16u_ppc32(t0, t1, flags >> 1);
2542 if (unlikely(flags & 1))
2543 tcg_gen_bswap16_i32(t0, t0);
2546 static always_inline void gen_qemu_ld16s(TCGv t0, TCGv t1, int flags)
2548 if (unlikely(flags & 1)) {
2549 gen_qemu_ld16u_ppc32(t0, t1, flags);
2550 tcg_gen_bswap16_i32(t0, t0);
2551 tcg_gen_ext16s_i32(t0, t0);
2553 gen_qemu_ld16s_ppc32(t0, t1, flags);
2556 static always_inline void gen_qemu_ld32u(TCGv t0, TCGv t1, int flags)
2558 gen_qemu_ld32u_ppc32(t0, t1, flags);
2559 if (unlikely(flags & 1))
2560 tcg_gen_bswap_i32(t0, t0);
2563 static always_inline void gen_qemu_ld64(TCGv t0, TCGv t1, int flags)
2565 gen_qemu_ld64_ppc32(t0, t1, flags);
2566 if (unlikely(flags & 1))
2567 tcg_gen_bswap_i64(t0, t0);
2570 static always_inline void gen_qemu_st8(TCGv t0, TCGv t1, int flags)
2572 gen_qemu_st8_ppc32(t0, t1, flags >> 1);
2575 static always_inline void gen_qemu_st16(TCGv t0, TCGv t1, int flags)
2577 if (unlikely(flags & 1)) {
2578 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2579 tcg_gen_ext16u_i32(temp, t0);
2580 tcg_gen_bswap16_i32(temp, temp);
2581 gen_qemu_st16_ppc32(temp, t1, flags >> 1);
2582 tcg_temp_free(temp);
2584 gen_qemu_st16_ppc32(t0, t1, flags >> 1);
2587 static always_inline void gen_qemu_st32(TCGv t0, TCGv t1, int flags)
2589 if (unlikely(flags & 1)) {
2590 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2591 tcg_gen_bswap_i32(temp, t0);
2592 gen_qemu_st32_ppc32(temp, t1, flags >> 1);
2593 tcg_temp_free(temp);
2595 gen_qemu_st32_ppc32(t0, t1, flags >> 1);
2598 static always_inline void gen_qemu_st64(TCGv t0, TCGv t1, int flags)
2600 if (unlikely(flags & 1)) {
2601 TCGv temp = tcg_temp_new(TCG_TYPE_I64);
2602 tcg_gen_bswap_i64(temp, t0);
2603 gen_qemu_st64_ppc32(temp, t1, flags >> 1);
2604 tcg_temp_free(temp);
2606 gen_qemu_st64_ppc32(t0, t1, flags >> 1);
2611 #define GEN_LD(width, opc, type) \
2612 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2614 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2615 gen_addr_imm_index(EA, ctx, 0); \
2616 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2617 tcg_temp_free(EA); \
2620 #define GEN_LDU(width, opc, type) \
2621 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2624 if (unlikely(rA(ctx->opcode) == 0 || \
2625 rA(ctx->opcode) == rD(ctx->opcode))) { \
2626 GEN_EXCP_INVAL(ctx); \
2629 EA = tcg_temp_new(TCG_TYPE_TL); \
2630 if (type == PPC_64B) \
2631 gen_addr_imm_index(EA, ctx, 0x03); \
2633 gen_addr_imm_index(EA, ctx, 0); \
2634 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2635 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2636 tcg_temp_free(EA); \
2639 #define GEN_LDUX(width, opc2, opc3, type) \
2640 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2643 if (unlikely(rA(ctx->opcode) == 0 || \
2644 rA(ctx->opcode) == rD(ctx->opcode))) { \
2645 GEN_EXCP_INVAL(ctx); \
2648 EA = tcg_temp_new(TCG_TYPE_TL); \
2649 gen_addr_reg_index(EA, ctx); \
2650 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2651 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2652 tcg_temp_free(EA); \
2655 #define GEN_LDX(width, opc2, opc3, type) \
2656 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2658 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2659 gen_addr_reg_index(EA, ctx); \
2660 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2661 tcg_temp_free(EA); \
2664 #define GEN_LDS(width, op, type) \
2665 GEN_LD(width, op | 0x20, type); \
2666 GEN_LDU(width, op | 0x21, type); \
2667 GEN_LDUX(width, 0x17, op | 0x01, type); \
2668 GEN_LDX(width, 0x17, op | 0x00, type)
2670 /* lbz lbzu lbzux lbzx */
2671 GEN_LDS(8u, 0x02, PPC_INTEGER);
2672 /* lha lhau lhaux lhax */
2673 GEN_LDS(16s, 0x0A, PPC_INTEGER);
2674 /* lhz lhzu lhzux lhzx */
2675 GEN_LDS(16u, 0x08, PPC_INTEGER);
2676 /* lwz lwzu lwzux lwzx */
2677 GEN_LDS(32u, 0x00, PPC_INTEGER);
2678 #if defined(TARGET_PPC64)
2680 GEN_LDUX(32s, 0x15, 0x0B, PPC_64B);
2682 GEN_LDX(32s, 0x15, 0x0A, PPC_64B);
2684 GEN_LDUX(64, 0x15, 0x01, PPC_64B);
2686 GEN_LDX(64, 0x15, 0x00, PPC_64B);
2687 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2690 if (Rc(ctx->opcode)) {
2691 if (unlikely(rA(ctx->opcode) == 0 ||
2692 rA(ctx->opcode) == rD(ctx->opcode))) {
2693 GEN_EXCP_INVAL(ctx);
2697 EA = tcg_temp_new(TCG_TYPE_TL);
2698 gen_addr_imm_index(EA, ctx, 0x03);
2699 if (ctx->opcode & 0x02) {
2700 /* lwa (lwau is undefined) */
2701 gen_qemu_ld32s(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2704 gen_qemu_ld64(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2706 if (Rc(ctx->opcode))
2707 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2711 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2713 #if defined(CONFIG_USER_ONLY)
2714 GEN_EXCP_PRIVOPC(ctx);
2719 /* Restore CPU state */
2720 if (unlikely(ctx->supervisor == 0)) {
2721 GEN_EXCP_PRIVOPC(ctx);
2724 ra = rA(ctx->opcode);
2725 rd = rD(ctx->opcode);
2726 if (unlikely((rd & 1) || rd == ra)) {
2727 GEN_EXCP_INVAL(ctx);
2730 if (unlikely(ctx->mem_idx & 1)) {
2731 /* Little-endian mode is not handled */
2732 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2735 EA = tcg_temp_new(TCG_TYPE_TL);
2736 gen_addr_imm_index(EA, ctx, 0x0F);
2737 gen_qemu_ld64(cpu_gpr[rd], EA, ctx->mem_idx);
2738 tcg_gen_addi_tl(EA, EA, 8);
2739 gen_qemu_ld64(cpu_gpr[rd+1], EA, ctx->mem_idx);
2745 /*** Integer store ***/
2746 #define GEN_ST(width, opc, type) \
2747 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2749 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2750 gen_addr_imm_index(EA, ctx, 0); \
2751 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2752 tcg_temp_free(EA); \
2755 #define GEN_STU(width, opc, type) \
2756 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2759 if (unlikely(rA(ctx->opcode) == 0)) { \
2760 GEN_EXCP_INVAL(ctx); \
2763 EA = tcg_temp_new(TCG_TYPE_TL); \
2764 if (type == PPC_64B) \
2765 gen_addr_imm_index(EA, ctx, 0x03); \
2767 gen_addr_imm_index(EA, ctx, 0); \
2768 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2769 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2770 tcg_temp_free(EA); \
2773 #define GEN_STUX(width, opc2, opc3, type) \
2774 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2777 if (unlikely(rA(ctx->opcode) == 0)) { \
2778 GEN_EXCP_INVAL(ctx); \
2781 EA = tcg_temp_new(TCG_TYPE_TL); \
2782 gen_addr_reg_index(EA, ctx); \
2783 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2784 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2785 tcg_temp_free(EA); \
2788 #define GEN_STX(width, opc2, opc3, type) \
2789 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2791 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2792 gen_addr_reg_index(EA, ctx); \
2793 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2794 tcg_temp_free(EA); \
2797 #define GEN_STS(width, op, type) \
2798 GEN_ST(width, op | 0x20, type); \
2799 GEN_STU(width, op | 0x21, type); \
2800 GEN_STUX(width, 0x17, op | 0x01, type); \
2801 GEN_STX(width, 0x17, op | 0x00, type)
2803 /* stb stbu stbux stbx */
2804 GEN_STS(8, 0x06, PPC_INTEGER);
2805 /* sth sthu sthux sthx */
2806 GEN_STS(16, 0x0C, PPC_INTEGER);
2807 /* stw stwu stwux stwx */
2808 GEN_STS(32, 0x04, PPC_INTEGER);
2809 #if defined(TARGET_PPC64)
2810 GEN_STUX(64, 0x15, 0x05, PPC_64B);
2811 GEN_STX(64, 0x15, 0x04, PPC_64B);
2812 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2817 rs = rS(ctx->opcode);
2818 if ((ctx->opcode & 0x3) == 0x2) {
2819 #if defined(CONFIG_USER_ONLY)
2820 GEN_EXCP_PRIVOPC(ctx);
2823 if (unlikely(ctx->supervisor == 0)) {
2824 GEN_EXCP_PRIVOPC(ctx);
2827 if (unlikely(rs & 1)) {
2828 GEN_EXCP_INVAL(ctx);
2831 if (unlikely(ctx->mem_idx & 1)) {
2832 /* Little-endian mode is not handled */
2833 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2836 EA = tcg_temp_new(TCG_TYPE_TL);
2837 gen_addr_imm_index(EA, ctx, 0x03);
2838 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
2839 tcg_gen_addi_tl(EA, EA, 8);
2840 gen_qemu_st64(cpu_gpr[rs+1], EA, ctx->mem_idx);
2845 if (Rc(ctx->opcode)) {
2846 if (unlikely(rA(ctx->opcode) == 0)) {
2847 GEN_EXCP_INVAL(ctx);
2851 EA = tcg_temp_new(TCG_TYPE_TL);
2852 gen_addr_imm_index(EA, ctx, 0x03);
2853 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
2854 if (Rc(ctx->opcode))
2855 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2860 /*** Integer load and store with byte reverse ***/
2862 void always_inline gen_qemu_ld16ur(TCGv t0, TCGv t1, int flags)
2864 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2865 gen_qemu_ld16u(temp, t1, flags);
2866 tcg_gen_bswap16_i32(temp, temp);
2867 tcg_gen_extu_i32_tl(t0, temp);
2868 tcg_temp_free(temp);
2870 GEN_LDX(16ur, 0x16, 0x18, PPC_INTEGER);
2873 void always_inline gen_qemu_ld32ur(TCGv t0, TCGv t1, int flags)
2875 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2876 gen_qemu_ld32u(temp, t1, flags);
2877 tcg_gen_bswap_i32(temp, temp);
2878 tcg_gen_extu_i32_tl(t0, temp);
2879 tcg_temp_free(temp);
2881 GEN_LDX(32ur, 0x16, 0x10, PPC_INTEGER);
2884 void always_inline gen_qemu_st16r(TCGv t0, TCGv t1, int flags)
2886 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2887 tcg_gen_trunc_tl_i32(temp, t0);
2888 tcg_gen_ext16u_i32(temp, temp);
2889 tcg_gen_bswap16_i32(temp, temp);
2890 gen_qemu_st16(temp, t1, flags);
2891 tcg_temp_free(temp);
2893 GEN_STX(16r, 0x16, 0x1C, PPC_INTEGER);
2896 void always_inline gen_qemu_st32r(TCGv t0, TCGv t1, int flags)
2898 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2899 tcg_gen_trunc_tl_i32(temp, t0);
2900 tcg_gen_bswap_i32(temp, temp);
2901 gen_qemu_st32(temp, t1, flags);
2902 tcg_temp_free(temp);
2904 GEN_STX(32r, 0x16, 0x14, PPC_INTEGER);
2906 /*** Integer load and store multiple ***/
2907 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2908 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2911 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2912 GEN_MEM_FUNCS(stmw),
2916 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2918 /* NIP cannot be restored if the memory exception comes from an helper */
2919 gen_update_nip(ctx, ctx->nip - 4);
2920 gen_addr_imm_index(cpu_T[0], ctx, 0);
2921 op_ldstm(lmw, rD(ctx->opcode));
2925 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2927 /* NIP cannot be restored if the memory exception comes from an helper */
2928 gen_update_nip(ctx, ctx->nip - 4);
2929 gen_addr_imm_index(cpu_T[0], ctx, 0);
2930 op_ldstm(stmw, rS(ctx->opcode));
2933 /*** Integer load and store strings ***/
2934 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2935 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2936 /* string load & stores are by definition endian-safe */
2937 #define gen_op_lswi_le_raw gen_op_lswi_raw
2938 #define gen_op_lswi_le_user gen_op_lswi_user
2939 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2940 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2941 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2942 #define gen_op_lswi_le_64_user gen_op_lswi_user
2943 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2944 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2945 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2946 GEN_MEM_FUNCS(lswi),
2948 #define gen_op_lswx_le_raw gen_op_lswx_raw
2949 #define gen_op_lswx_le_user gen_op_lswx_user
2950 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2951 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2952 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2953 #define gen_op_lswx_le_64_user gen_op_lswx_user
2954 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2955 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2956 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2957 GEN_MEM_FUNCS(lswx),
2959 #define gen_op_stsw_le_raw gen_op_stsw_raw
2960 #define gen_op_stsw_le_user gen_op_stsw_user
2961 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2962 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2963 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2964 #define gen_op_stsw_le_64_user gen_op_stsw_user
2965 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2966 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
2967 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2968 GEN_MEM_FUNCS(stsw),
2972 /* PowerPC32 specification says we must generate an exception if
2973 * rA is in the range of registers to be loaded.
2974 * In an other hand, IBM says this is valid, but rA won't be loaded.
2975 * For now, I'll follow the spec...
2977 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2979 int nb = NB(ctx->opcode);
2980 int start = rD(ctx->opcode);
2981 int ra = rA(ctx->opcode);
2987 if (unlikely(((start + nr) > 32 &&
2988 start <= ra && (start + nr - 32) > ra) ||
2989 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2990 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2991 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2994 /* NIP cannot be restored if the memory exception comes from an helper */
2995 gen_update_nip(ctx, ctx->nip - 4);
2996 gen_addr_register(cpu_T[0], ctx);
2997 tcg_gen_movi_tl(cpu_T[1], nb);
2998 op_ldsts(lswi, start);
3002 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
3004 int ra = rA(ctx->opcode);
3005 int rb = rB(ctx->opcode);
3007 /* NIP cannot be restored if the memory exception comes from an helper */
3008 gen_update_nip(ctx, ctx->nip - 4);
3009 gen_addr_reg_index(cpu_T[0], ctx);
3013 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
3014 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
3018 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
3020 int nb = NB(ctx->opcode);
3022 /* NIP cannot be restored if the memory exception comes from an helper */
3023 gen_update_nip(ctx, ctx->nip - 4);
3024 gen_addr_register(cpu_T[0], ctx);
3027 tcg_gen_movi_tl(cpu_T[1], nb);
3028 op_ldsts(stsw, rS(ctx->opcode));
3032 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
3034 /* NIP cannot be restored if the memory exception comes from an helper */
3035 gen_update_nip(ctx, ctx->nip - 4);
3036 gen_addr_reg_index(cpu_T[0], ctx);
3037 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
3038 op_ldsts(stsw, rS(ctx->opcode));
3041 /*** Memory synchronisation ***/
3043 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
3048 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
3053 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
3054 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
3055 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
3056 GEN_MEM_FUNCS(lwarx),
3058 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
3059 GEN_MEM_FUNCS(stwcx),
3063 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
3065 /* NIP cannot be restored if the memory exception comes from an helper */
3066 gen_update_nip(ctx, ctx->nip - 4);
3067 gen_addr_reg_index(cpu_T[0], ctx);
3069 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
3073 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
3075 /* NIP cannot be restored if the memory exception comes from an helper */
3076 gen_update_nip(ctx, ctx->nip - 4);
3077 gen_addr_reg_index(cpu_T[0], ctx);
3078 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3082 #if defined(TARGET_PPC64)
3083 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
3084 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
3085 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
3086 GEN_MEM_FUNCS(ldarx),
3088 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
3089 GEN_MEM_FUNCS(stdcx),
3093 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
3095 /* NIP cannot be restored if the memory exception comes from an helper */
3096 gen_update_nip(ctx, ctx->nip - 4);
3097 gen_addr_reg_index(cpu_T[0], ctx);
3099 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
3103 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
3105 /* NIP cannot be restored if the memory exception comes from an helper */
3106 gen_update_nip(ctx, ctx->nip - 4);
3107 gen_addr_reg_index(cpu_T[0], ctx);
3108 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3111 #endif /* defined(TARGET_PPC64) */
3114 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
3119 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
3121 /* Stop translation, as the CPU is supposed to sleep from now */
3123 GEN_EXCP(ctx, EXCP_HLT, 1);
3126 /*** Floating-point load ***/
3127 #define GEN_LDF(width, opc, type) \
3128 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
3130 if (unlikely(!ctx->fpu_enabled)) { \
3131 GEN_EXCP_NO_FP(ctx); \
3134 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3135 op_ldst(l##width); \
3136 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3139 #define GEN_LDUF(width, opc, type) \
3140 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3142 if (unlikely(!ctx->fpu_enabled)) { \
3143 GEN_EXCP_NO_FP(ctx); \
3146 if (unlikely(rA(ctx->opcode) == 0)) { \
3147 GEN_EXCP_INVAL(ctx); \
3150 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3151 op_ldst(l##width); \
3152 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3153 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3156 #define GEN_LDUXF(width, opc, type) \
3157 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3159 if (unlikely(!ctx->fpu_enabled)) { \
3160 GEN_EXCP_NO_FP(ctx); \
3163 if (unlikely(rA(ctx->opcode) == 0)) { \
3164 GEN_EXCP_INVAL(ctx); \
3167 gen_addr_reg_index(cpu_T[0], ctx); \
3168 op_ldst(l##width); \
3169 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3170 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3173 #define GEN_LDXF(width, opc2, opc3, type) \
3174 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
3176 if (unlikely(!ctx->fpu_enabled)) { \
3177 GEN_EXCP_NO_FP(ctx); \
3180 gen_addr_reg_index(cpu_T[0], ctx); \
3181 op_ldst(l##width); \
3182 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3185 #define GEN_LDFS(width, op, type) \
3186 OP_LD_TABLE(width); \
3187 GEN_LDF(width, op | 0x20, type); \
3188 GEN_LDUF(width, op | 0x21, type); \
3189 GEN_LDUXF(width, op | 0x01, type); \
3190 GEN_LDXF(width, 0x17, op | 0x00, type)
3192 /* lfd lfdu lfdux lfdx */
3193 GEN_LDFS(fd, 0x12, PPC_FLOAT);
3194 /* lfs lfsu lfsux lfsx */
3195 GEN_LDFS(fs, 0x10, PPC_FLOAT);
3197 /*** Floating-point store ***/
3198 #define GEN_STF(width, opc, type) \
3199 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
3201 if (unlikely(!ctx->fpu_enabled)) { \
3202 GEN_EXCP_NO_FP(ctx); \
3205 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3206 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3207 op_ldst(st##width); \
3210 #define GEN_STUF(width, opc, type) \
3211 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3213 if (unlikely(!ctx->fpu_enabled)) { \
3214 GEN_EXCP_NO_FP(ctx); \
3217 if (unlikely(rA(ctx->opcode) == 0)) { \
3218 GEN_EXCP_INVAL(ctx); \
3221 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3222 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3223 op_ldst(st##width); \
3224 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3227 #define GEN_STUXF(width, opc, type) \
3228 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3230 if (unlikely(!ctx->fpu_enabled)) { \
3231 GEN_EXCP_NO_FP(ctx); \
3234 if (unlikely(rA(ctx->opcode) == 0)) { \
3235 GEN_EXCP_INVAL(ctx); \
3238 gen_addr_reg_index(cpu_T[0], ctx); \
3239 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3240 op_ldst(st##width); \
3241 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3244 #define GEN_STXF(width, opc2, opc3, type) \
3245 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
3247 if (unlikely(!ctx->fpu_enabled)) { \
3248 GEN_EXCP_NO_FP(ctx); \
3251 gen_addr_reg_index(cpu_T[0], ctx); \
3252 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3253 op_ldst(st##width); \
3256 #define GEN_STFS(width, op, type) \
3257 OP_ST_TABLE(width); \
3258 GEN_STF(width, op | 0x20, type); \
3259 GEN_STUF(width, op | 0x21, type); \
3260 GEN_STUXF(width, op | 0x01, type); \
3261 GEN_STXF(width, 0x17, op | 0x00, type)
3263 /* stfd stfdu stfdux stfdx */
3264 GEN_STFS(fd, 0x16, PPC_FLOAT);
3265 /* stfs stfsu stfsux stfsx */
3266 GEN_STFS(fs, 0x14, PPC_FLOAT);
3271 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3274 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
3277 TranslationBlock *tb;
3279 #if defined(TARGET_PPC64)
3281 dest = (uint32_t) dest;
3283 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3284 likely(!ctx->singlestep_enabled)) {
3286 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3287 tcg_gen_exit_tb((long)tb + n);
3289 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3290 if (unlikely(ctx->singlestep_enabled)) {
3291 if ((ctx->singlestep_enabled &
3292 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3293 ctx->exception == POWERPC_EXCP_BRANCH) {
3294 target_ulong tmp = ctx->nip;
3296 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
3299 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3300 gen_update_nip(ctx, dest);
3308 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
3310 #if defined(TARGET_PPC64)
3311 if (ctx->sf_mode == 0)
3312 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3315 tcg_gen_movi_tl(cpu_lr, nip);
3319 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3321 target_ulong li, target;
3323 ctx->exception = POWERPC_EXCP_BRANCH;
3324 /* sign extend LI */
3325 #if defined(TARGET_PPC64)
3327 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3330 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3331 if (likely(AA(ctx->opcode) == 0))
3332 target = ctx->nip + li - 4;
3335 if (LK(ctx->opcode))
3336 gen_setlr(ctx, ctx->nip);
3337 gen_goto_tb(ctx, 0, target);
3344 static always_inline void gen_bcond (DisasContext *ctx, int type)
3346 uint32_t bo = BO(ctx->opcode);
3347 int l1 = gen_new_label();
3350 ctx->exception = POWERPC_EXCP_BRANCH;
3351 if (type == BCOND_LR || type == BCOND_CTR) {
3352 target = tcg_temp_local_new(TCG_TYPE_TL);
3353 if (type == BCOND_CTR)
3354 tcg_gen_mov_tl(target, cpu_ctr);
3356 tcg_gen_mov_tl(target, cpu_lr);
3358 if (LK(ctx->opcode))
3359 gen_setlr(ctx, ctx->nip);
3360 l1 = gen_new_label();
3361 if ((bo & 0x4) == 0) {
3362 /* Decrement and test CTR */
3363 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3364 if (unlikely(type == BCOND_CTR)) {
3365 GEN_EXCP_INVAL(ctx);
3368 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3369 #if defined(TARGET_PPC64)
3371 tcg_gen_ext32u_tl(temp, cpu_ctr);
3374 tcg_gen_mov_tl(temp, cpu_ctr);
3376 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3378 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3381 if ((bo & 0x10) == 0) {
3383 uint32_t bi = BI(ctx->opcode);
3384 uint32_t mask = 1 << (3 - (bi & 0x03));
3385 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
3388 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3389 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3391 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3392 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3395 if (type == BCOND_IM) {
3397 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3398 if (likely(AA(ctx->opcode) == 0)) {
3399 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3401 gen_goto_tb(ctx, 0, li);
3404 gen_goto_tb(ctx, 1, ctx->nip);
3406 #if defined(TARGET_PPC64)
3407 if (!(ctx->sf_mode))
3408 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3411 tcg_gen_andi_tl(cpu_nip, target, ~3);
3414 #if defined(TARGET_PPC64)
3415 if (!(ctx->sf_mode))
3416 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3419 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3424 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3426 gen_bcond(ctx, BCOND_IM);
3429 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3431 gen_bcond(ctx, BCOND_CTR);
3434 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3436 gen_bcond(ctx, BCOND_LR);
3439 /*** Condition register logical ***/
3440 #define GEN_CRLOGIC(name, tcg_op, opc) \
3441 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3445 TCGv temp1, temp2; \
3446 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3447 temp1 = tcg_temp_new(TCG_TYPE_I32); \
3449 tcg_gen_shri_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3451 tcg_gen_shli_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3453 tcg_gen_mov_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2]); \
3454 temp2 = tcg_temp_new(TCG_TYPE_I32); \
3455 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3457 tcg_gen_shri_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3459 tcg_gen_shli_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3461 tcg_gen_mov_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2]); \
3462 tcg_op(temp1, temp1, temp2); \
3463 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3464 tcg_gen_andi_i32(temp1, temp1, bitmask); \
3465 tcg_gen_andi_i32(temp2, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3466 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], temp1, temp2); \
3467 tcg_temp_free(temp1); \
3468 tcg_temp_free(temp2); \
3472 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3474 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3476 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3478 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3480 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3482 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3484 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3486 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3488 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3490 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3493 /*** System linkage ***/
3494 /* rfi (supervisor only) */
3495 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3497 #if defined(CONFIG_USER_ONLY)
3498 GEN_EXCP_PRIVOPC(ctx);
3500 /* Restore CPU state */
3501 if (unlikely(!ctx->supervisor)) {
3502 GEN_EXCP_PRIVOPC(ctx);
3510 #if defined(TARGET_PPC64)
3511 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3513 #if defined(CONFIG_USER_ONLY)
3514 GEN_EXCP_PRIVOPC(ctx);
3516 /* Restore CPU state */
3517 if (unlikely(!ctx->supervisor)) {
3518 GEN_EXCP_PRIVOPC(ctx);
3526 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3528 #if defined(CONFIG_USER_ONLY)
3529 GEN_EXCP_PRIVOPC(ctx);
3531 /* Restore CPU state */
3532 if (unlikely(ctx->supervisor <= 1)) {
3533 GEN_EXCP_PRIVOPC(ctx);
3543 #if defined(CONFIG_USER_ONLY)
3544 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3546 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3548 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3552 lev = (ctx->opcode >> 5) & 0x7F;
3553 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3558 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3560 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3561 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3562 /* Update the nip since this might generate a trap exception */
3563 gen_update_nip(ctx, ctx->nip);
3564 gen_op_tw(TO(ctx->opcode));
3568 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3570 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3571 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3572 /* Update the nip since this might generate a trap exception */
3573 gen_update_nip(ctx, ctx->nip);
3574 gen_op_tw(TO(ctx->opcode));
3577 #if defined(TARGET_PPC64)
3579 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3581 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3582 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3583 /* Update the nip since this might generate a trap exception */
3584 gen_update_nip(ctx, ctx->nip);
3585 gen_op_td(TO(ctx->opcode));
3589 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3591 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3592 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3593 /* Update the nip since this might generate a trap exception */
3594 gen_update_nip(ctx, ctx->nip);
3595 gen_op_td(TO(ctx->opcode));
3599 /*** Processor control ***/
3601 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3603 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3604 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3605 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3609 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3613 if (likely(ctx->opcode & 0x00100000)) {
3614 crm = CRM(ctx->opcode);
3615 if (likely((crm ^ (crm - 1)) == 0)) {
3617 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3620 tcg_gen_helper_1_0(helper_load_cr, cpu_gpr[rD(ctx->opcode)]);
3625 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3627 #if defined(CONFIG_USER_ONLY)
3628 GEN_EXCP_PRIVREG(ctx);
3630 if (unlikely(!ctx->supervisor)) {
3631 GEN_EXCP_PRIVREG(ctx);
3635 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3640 #define SPR_NOACCESS ((void *)(-1UL))
3642 static void spr_noaccess (void *opaque, int sprn)
3644 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3645 printf("ERROR: try to access SPR %d !\n", sprn);
3647 #define SPR_NOACCESS (&spr_noaccess)
3651 static always_inline void gen_op_mfspr (DisasContext *ctx)
3653 void (*read_cb)(void *opaque, int sprn);
3654 uint32_t sprn = SPR(ctx->opcode);
3656 #if !defined(CONFIG_USER_ONLY)
3657 if (ctx->supervisor == 2)
3658 read_cb = ctx->spr_cb[sprn].hea_read;
3659 else if (ctx->supervisor)
3660 read_cb = ctx->spr_cb[sprn].oea_read;
3663 read_cb = ctx->spr_cb[sprn].uea_read;
3664 if (likely(read_cb != NULL)) {
3665 if (likely(read_cb != SPR_NOACCESS)) {
3666 (*read_cb)(ctx, sprn);
3667 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3669 /* Privilege exception */
3670 /* This is a hack to avoid warnings when running Linux:
3671 * this OS breaks the PowerPC virtualisation model,
3672 * allowing userland application to read the PVR
3674 if (sprn != SPR_PVR) {
3675 if (loglevel != 0) {
3676 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3677 ADDRX "\n", sprn, sprn, ctx->nip);
3679 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3680 sprn, sprn, ctx->nip);
3682 GEN_EXCP_PRIVREG(ctx);
3686 if (loglevel != 0) {
3687 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3688 ADDRX "\n", sprn, sprn, ctx->nip);
3690 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3691 sprn, sprn, ctx->nip);
3692 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3693 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3697 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3703 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3709 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3713 crm = CRM(ctx->opcode);
3714 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3716 tcg_gen_shri_i32(cpu_crf[7 - crn], cpu_gpr[rS(ctx->opcode)], crn * 4);
3717 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3719 TCGv temp = tcg_const_tl(crm);
3720 tcg_gen_helper_0_2(helper_store_cr, cpu_gpr[rS(ctx->opcode)], temp);
3721 tcg_temp_free(temp);
3726 #if defined(TARGET_PPC64)
3727 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3729 #if defined(CONFIG_USER_ONLY)
3730 GEN_EXCP_PRIVREG(ctx);
3732 if (unlikely(!ctx->supervisor)) {
3733 GEN_EXCP_PRIVREG(ctx);
3736 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3737 if (ctx->opcode & 0x00010000) {
3738 /* Special form that does not need any synchronisation */
3739 gen_op_update_riee();
3741 /* XXX: we need to update nip before the store
3742 * if we enter power saving mode, we will exit the loop
3743 * directly from ppc_store_msr
3745 gen_update_nip(ctx, ctx->nip);
3747 /* Must stop the translation as machine state (may have) changed */
3748 /* Note that mtmsr is not always defined as context-synchronizing */
3749 ctx->exception = POWERPC_EXCP_STOP;
3755 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3757 #if defined(CONFIG_USER_ONLY)
3758 GEN_EXCP_PRIVREG(ctx);
3760 if (unlikely(!ctx->supervisor)) {
3761 GEN_EXCP_PRIVREG(ctx);
3764 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3765 if (ctx->opcode & 0x00010000) {
3766 /* Special form that does not need any synchronisation */
3767 gen_op_update_riee();
3769 /* XXX: we need to update nip before the store
3770 * if we enter power saving mode, we will exit the loop
3771 * directly from ppc_store_msr
3773 gen_update_nip(ctx, ctx->nip);
3774 #if defined(TARGET_PPC64)
3776 gen_op_store_msr_32();
3780 /* Must stop the translation as machine state (may have) changed */
3781 /* Note that mtmsrd is not always defined as context-synchronizing */
3782 ctx->exception = POWERPC_EXCP_STOP;
3788 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3790 void (*write_cb)(void *opaque, int sprn);
3791 uint32_t sprn = SPR(ctx->opcode);
3793 #if !defined(CONFIG_USER_ONLY)
3794 if (ctx->supervisor == 2)
3795 write_cb = ctx->spr_cb[sprn].hea_write;
3796 else if (ctx->supervisor)
3797 write_cb = ctx->spr_cb[sprn].oea_write;
3800 write_cb = ctx->spr_cb[sprn].uea_write;
3801 if (likely(write_cb != NULL)) {
3802 if (likely(write_cb != SPR_NOACCESS)) {
3803 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3804 (*write_cb)(ctx, sprn);
3806 /* Privilege exception */
3807 if (loglevel != 0) {
3808 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3809 ADDRX "\n", sprn, sprn, ctx->nip);
3811 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3812 sprn, sprn, ctx->nip);
3813 GEN_EXCP_PRIVREG(ctx);
3817 if (loglevel != 0) {
3818 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3819 ADDRX "\n", sprn, sprn, ctx->nip);
3821 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3822 sprn, sprn, ctx->nip);
3823 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3824 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3828 /*** Cache management ***/
3830 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3832 /* XXX: specification says this is treated as a load by the MMU */
3833 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3834 gen_addr_reg_index(temp, ctx);
3835 gen_qemu_ld8u(temp, temp, ctx->mem_idx);
3836 tcg_temp_free(temp);
3839 /* dcbi (Supervisor only) */
3840 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3842 #if defined(CONFIG_USER_ONLY)
3843 GEN_EXCP_PRIVOPC(ctx);
3846 if (unlikely(!ctx->supervisor)) {
3847 GEN_EXCP_PRIVOPC(ctx);
3850 EA = tcg_temp_new(TCG_TYPE_TL);
3851 gen_addr_reg_index(EA, ctx);
3852 val = tcg_temp_new(TCG_TYPE_TL);
3853 /* XXX: specification says this should be treated as a store by the MMU */
3854 gen_qemu_ld8u(val, EA, ctx->mem_idx);
3855 gen_qemu_st8(val, EA, ctx->mem_idx);
3862 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3864 /* XXX: specification say this is treated as a load by the MMU */
3865 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3866 gen_addr_reg_index(temp, ctx);
3867 gen_qemu_ld8u(temp, temp, ctx->mem_idx);
3868 tcg_temp_free(temp);
3872 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3874 /* interpreted as no-op */
3875 /* XXX: specification say this is treated as a load by the MMU
3876 * but does not generate any exception
3881 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3883 /* interpreted as no-op */
3884 /* XXX: specification say this is treated as a load by the MMU
3885 * but does not generate any exception
3890 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3891 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3892 /* 32 bytes cache line size */
3894 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3895 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3896 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3897 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3898 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3899 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3900 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3901 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3902 GEN_MEM_FUNCS(dcbz_l32),
3904 /* 64 bytes cache line size */
3906 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3907 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3908 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3909 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3910 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3911 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3912 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3913 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3914 GEN_MEM_FUNCS(dcbz_l64),
3916 /* 128 bytes cache line size */
3918 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3919 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3920 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3921 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3922 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3923 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3924 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3925 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3926 GEN_MEM_FUNCS(dcbz_l128),
3928 /* tunable cache line size */
3930 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3931 #define gen_op_dcbz_le_user gen_op_dcbz_user
3932 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3933 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3934 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3935 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3936 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3937 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3938 GEN_MEM_FUNCS(dcbz),
3942 static always_inline void handler_dcbz (DisasContext *ctx,
3943 int dcache_line_size)
3947 switch (dcache_line_size) {
3964 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3966 gen_addr_reg_index(cpu_T[0], ctx);
3967 handler_dcbz(ctx, ctx->dcache_line_size);
3968 gen_op_check_reservation();
3971 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3973 gen_addr_reg_index(cpu_T[0], ctx);
3974 if (ctx->opcode & 0x00200000)
3975 handler_dcbz(ctx, ctx->dcache_line_size);
3977 handler_dcbz(ctx, -1);
3978 gen_op_check_reservation();
3982 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3983 #define gen_op_icbi_le_raw gen_op_icbi_raw
3984 #define gen_op_icbi_le_user gen_op_icbi_user
3985 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
3986 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
3987 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
3988 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
3989 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3990 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
3991 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3992 GEN_MEM_FUNCS(icbi),
3995 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3997 /* NIP cannot be restored if the memory exception comes from an helper */
3998 gen_update_nip(ctx, ctx->nip - 4);
3999 gen_addr_reg_index(cpu_T[0], ctx);
4005 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
4007 /* interpreted as no-op */
4008 /* XXX: specification say this is treated as a store by the MMU
4009 * but does not generate any exception
4013 /*** Segment register manipulation ***/
4014 /* Supervisor only: */
4016 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
4018 #if defined(CONFIG_USER_ONLY)
4019 GEN_EXCP_PRIVREG(ctx);
4021 if (unlikely(!ctx->supervisor)) {
4022 GEN_EXCP_PRIVREG(ctx);
4025 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4027 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4032 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
4034 #if defined(CONFIG_USER_ONLY)
4035 GEN_EXCP_PRIVREG(ctx);
4037 if (unlikely(!ctx->supervisor)) {
4038 GEN_EXCP_PRIVREG(ctx);
4041 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4044 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4049 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
4051 #if defined(CONFIG_USER_ONLY)
4052 GEN_EXCP_PRIVREG(ctx);
4054 if (unlikely(!ctx->supervisor)) {
4055 GEN_EXCP_PRIVREG(ctx);
4058 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4059 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4065 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
4067 #if defined(CONFIG_USER_ONLY)
4068 GEN_EXCP_PRIVREG(ctx);
4070 if (unlikely(!ctx->supervisor)) {
4071 GEN_EXCP_PRIVREG(ctx);
4074 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4075 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4081 #if defined(TARGET_PPC64)
4082 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4084 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
4086 #if defined(CONFIG_USER_ONLY)
4087 GEN_EXCP_PRIVREG(ctx);
4089 if (unlikely(!ctx->supervisor)) {
4090 GEN_EXCP_PRIVREG(ctx);
4093 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4095 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4100 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
4103 #if defined(CONFIG_USER_ONLY)
4104 GEN_EXCP_PRIVREG(ctx);
4106 if (unlikely(!ctx->supervisor)) {
4107 GEN_EXCP_PRIVREG(ctx);
4110 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4113 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4118 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
4120 #if defined(CONFIG_USER_ONLY)
4121 GEN_EXCP_PRIVREG(ctx);
4123 if (unlikely(!ctx->supervisor)) {
4124 GEN_EXCP_PRIVREG(ctx);
4127 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4128 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4134 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
4137 #if defined(CONFIG_USER_ONLY)
4138 GEN_EXCP_PRIVREG(ctx);
4140 if (unlikely(!ctx->supervisor)) {
4141 GEN_EXCP_PRIVREG(ctx);
4144 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4145 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4150 #endif /* defined(TARGET_PPC64) */
4152 /*** Lookaside buffer management ***/
4153 /* Optional & supervisor only: */
4155 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
4157 #if defined(CONFIG_USER_ONLY)
4158 GEN_EXCP_PRIVOPC(ctx);
4160 if (unlikely(!ctx->supervisor)) {
4161 GEN_EXCP_PRIVOPC(ctx);
4169 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
4171 #if defined(CONFIG_USER_ONLY)
4172 GEN_EXCP_PRIVOPC(ctx);
4174 if (unlikely(!ctx->supervisor)) {
4175 GEN_EXCP_PRIVOPC(ctx);
4178 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4179 #if defined(TARGET_PPC64)
4189 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
4191 #if defined(CONFIG_USER_ONLY)
4192 GEN_EXCP_PRIVOPC(ctx);
4194 if (unlikely(!ctx->supervisor)) {
4195 GEN_EXCP_PRIVOPC(ctx);
4198 /* This has no effect: it should ensure that all previous
4199 * tlbie have completed
4205 #if defined(TARGET_PPC64)
4207 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
4209 #if defined(CONFIG_USER_ONLY)
4210 GEN_EXCP_PRIVOPC(ctx);
4212 if (unlikely(!ctx->supervisor)) {
4213 GEN_EXCP_PRIVOPC(ctx);
4221 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
4223 #if defined(CONFIG_USER_ONLY)
4224 GEN_EXCP_PRIVOPC(ctx);
4226 if (unlikely(!ctx->supervisor)) {
4227 GEN_EXCP_PRIVOPC(ctx);
4230 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4236 /*** External control ***/
4238 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
4239 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
4240 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
4241 GEN_MEM_FUNCS(eciwx),
4243 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
4244 GEN_MEM_FUNCS(ecowx),
4248 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
4250 /* Should check EAR[E] & alignment ! */
4251 gen_addr_reg_index(cpu_T[0], ctx);
4253 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4257 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
4259 /* Should check EAR[E] & alignment ! */
4260 gen_addr_reg_index(cpu_T[0], ctx);
4261 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4265 /* PowerPC 601 specific instructions */
4267 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
4269 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4271 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4272 if (unlikely(Rc(ctx->opcode) != 0))
4273 gen_set_Rc0(ctx, cpu_T[0]);
4277 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
4279 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4280 gen_op_POWER_abso();
4281 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4282 if (unlikely(Rc(ctx->opcode) != 0))
4283 gen_set_Rc0(ctx, cpu_T[0]);
4287 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
4289 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4290 gen_op_POWER_clcs();
4291 /* Rc=1 sets CR0 to an undefined state */
4292 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4296 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
4298 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4299 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4301 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4302 if (unlikely(Rc(ctx->opcode) != 0))
4303 gen_set_Rc0(ctx, cpu_T[0]);
4307 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
4309 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4310 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4311 gen_op_POWER_divo();
4312 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4313 if (unlikely(Rc(ctx->opcode) != 0))
4314 gen_set_Rc0(ctx, cpu_T[0]);
4318 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
4320 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4321 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4322 gen_op_POWER_divs();
4323 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4324 if (unlikely(Rc(ctx->opcode) != 0))
4325 gen_set_Rc0(ctx, cpu_T[0]);
4328 /* divso - divso. */
4329 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
4331 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4332 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4333 gen_op_POWER_divso();
4334 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4335 if (unlikely(Rc(ctx->opcode) != 0))
4336 gen_set_Rc0(ctx, cpu_T[0]);
4340 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
4342 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4343 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4345 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4346 if (unlikely(Rc(ctx->opcode) != 0))
4347 gen_set_Rc0(ctx, cpu_T[0]);
4351 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
4353 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4354 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4355 gen_op_POWER_dozo();
4356 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4357 if (unlikely(Rc(ctx->opcode) != 0))
4358 gen_set_Rc0(ctx, cpu_T[0]);
4362 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4364 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4365 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
4367 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4370 /* As lscbx load from memory byte after byte, it's always endian safe.
4371 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
4373 #define op_POWER_lscbx(start, ra, rb) \
4374 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
4375 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
4376 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
4377 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
4378 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
4379 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
4380 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
4381 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
4382 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
4383 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
4384 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
4385 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
4386 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
4387 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
4388 GEN_MEM_FUNCS(POWER_lscbx),
4391 /* lscbx - lscbx. */
4392 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4394 int ra = rA(ctx->opcode);
4395 int rb = rB(ctx->opcode);
4397 gen_addr_reg_index(cpu_T[0], ctx);
4401 /* NIP cannot be restored if the memory exception comes from an helper */
4402 gen_update_nip(ctx, ctx->nip - 4);
4403 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
4404 tcg_gen_shri_tl(cpu_T[2], cpu_xer, XER_CMP);
4405 tcg_gen_andi_tl(cpu_T[2], cpu_T[2], 0xFF);
4406 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4407 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4408 tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
4409 if (unlikely(Rc(ctx->opcode) != 0))
4410 gen_set_Rc0(ctx, cpu_T[0]);
4413 /* maskg - maskg. */
4414 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4416 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4417 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4418 gen_op_POWER_maskg();
4419 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4420 if (unlikely(Rc(ctx->opcode) != 0))
4421 gen_set_Rc0(ctx, cpu_T[0]);
4424 /* maskir - maskir. */
4425 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4427 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4428 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4429 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4430 gen_op_POWER_maskir();
4431 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4432 if (unlikely(Rc(ctx->opcode) != 0))
4433 gen_set_Rc0(ctx, cpu_T[0]);
4437 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4439 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4440 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4442 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4443 if (unlikely(Rc(ctx->opcode) != 0))
4444 gen_set_Rc0(ctx, cpu_T[0]);
4448 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4450 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4451 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4452 gen_op_POWER_mulo();
4453 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4454 if (unlikely(Rc(ctx->opcode) != 0))
4455 gen_set_Rc0(ctx, cpu_T[0]);
4459 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4461 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4462 gen_op_POWER_nabs();
4463 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4464 if (unlikely(Rc(ctx->opcode) != 0))
4465 gen_set_Rc0(ctx, cpu_T[0]);
4468 /* nabso - nabso. */
4469 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4471 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4472 gen_op_POWER_nabso();
4473 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4474 if (unlikely(Rc(ctx->opcode) != 0))
4475 gen_set_Rc0(ctx, cpu_T[0]);
4479 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4483 mb = MB(ctx->opcode);
4484 me = ME(ctx->opcode);
4485 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4486 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4487 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4488 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4489 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4490 if (unlikely(Rc(ctx->opcode) != 0))
4491 gen_set_Rc0(ctx, cpu_T[0]);
4495 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4497 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4498 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4499 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4500 gen_op_POWER_rrib();
4501 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4502 if (unlikely(Rc(ctx->opcode) != 0))
4503 gen_set_Rc0(ctx, cpu_T[0]);
4507 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4509 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4510 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4512 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4513 if (unlikely(Rc(ctx->opcode) != 0))
4514 gen_set_Rc0(ctx, cpu_T[0]);
4518 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4520 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4521 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4522 gen_op_POWER_sleq();
4523 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4524 if (unlikely(Rc(ctx->opcode) != 0))
4525 gen_set_Rc0(ctx, cpu_T[0]);
4529 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4531 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4532 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4534 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4535 if (unlikely(Rc(ctx->opcode) != 0))
4536 gen_set_Rc0(ctx, cpu_T[0]);
4539 /* slliq - slliq. */
4540 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4542 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4543 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4544 gen_op_POWER_sleq();
4545 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4546 if (unlikely(Rc(ctx->opcode) != 0))
4547 gen_set_Rc0(ctx, cpu_T[0]);
4551 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4553 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4554 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4555 gen_op_POWER_sllq();
4556 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4557 if (unlikely(Rc(ctx->opcode) != 0))
4558 gen_set_Rc0(ctx, cpu_T[0]);
4562 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4564 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4565 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4567 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4568 if (unlikely(Rc(ctx->opcode) != 0))
4569 gen_set_Rc0(ctx, cpu_T[0]);
4572 /* sraiq - sraiq. */
4573 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4575 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4576 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4577 gen_op_POWER_sraq();
4578 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4579 if (unlikely(Rc(ctx->opcode) != 0))
4580 gen_set_Rc0(ctx, cpu_T[0]);
4584 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4586 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4587 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4588 gen_op_POWER_sraq();
4589 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4590 if (unlikely(Rc(ctx->opcode) != 0))
4591 gen_set_Rc0(ctx, cpu_T[0]);
4595 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4597 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4598 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4600 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4601 if (unlikely(Rc(ctx->opcode) != 0))
4602 gen_set_Rc0(ctx, cpu_T[0]);
4606 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4608 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4609 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4610 gen_op_POWER_srea();
4611 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4612 if (unlikely(Rc(ctx->opcode) != 0))
4613 gen_set_Rc0(ctx, cpu_T[0]);
4617 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4619 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4620 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4621 gen_op_POWER_sreq();
4622 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4623 if (unlikely(Rc(ctx->opcode) != 0))
4624 gen_set_Rc0(ctx, cpu_T[0]);
4628 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4630 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4631 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4633 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4634 if (unlikely(Rc(ctx->opcode) != 0))
4635 gen_set_Rc0(ctx, cpu_T[0]);
4639 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4641 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4642 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4643 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4644 gen_op_POWER_srlq();
4645 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4646 if (unlikely(Rc(ctx->opcode) != 0))
4647 gen_set_Rc0(ctx, cpu_T[0]);
4651 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4653 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4654 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4655 gen_op_POWER_srlq();
4656 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4657 if (unlikely(Rc(ctx->opcode) != 0))
4658 gen_set_Rc0(ctx, cpu_T[0]);
4662 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4664 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4665 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4667 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4668 if (unlikely(Rc(ctx->opcode) != 0))
4669 gen_set_Rc0(ctx, cpu_T[0]);
4672 /* PowerPC 602 specific instructions */
4674 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4677 GEN_EXCP_INVAL(ctx);
4681 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4684 GEN_EXCP_INVAL(ctx);
4688 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4690 #if defined(CONFIG_USER_ONLY)
4691 GEN_EXCP_PRIVOPC(ctx);
4693 if (unlikely(!ctx->supervisor)) {
4694 GEN_EXCP_PRIVOPC(ctx);
4697 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4699 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4703 /* 602 - 603 - G2 TLB management */
4705 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4707 #if defined(CONFIG_USER_ONLY)
4708 GEN_EXCP_PRIVOPC(ctx);
4710 if (unlikely(!ctx->supervisor)) {
4711 GEN_EXCP_PRIVOPC(ctx);
4714 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4720 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4722 #if defined(CONFIG_USER_ONLY)
4723 GEN_EXCP_PRIVOPC(ctx);
4725 if (unlikely(!ctx->supervisor)) {
4726 GEN_EXCP_PRIVOPC(ctx);
4729 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4734 /* 74xx TLB management */
4736 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4738 #if defined(CONFIG_USER_ONLY)
4739 GEN_EXCP_PRIVOPC(ctx);
4741 if (unlikely(!ctx->supervisor)) {
4742 GEN_EXCP_PRIVOPC(ctx);
4745 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4746 gen_op_74xx_tlbld();
4751 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4753 #if defined(CONFIG_USER_ONLY)
4754 GEN_EXCP_PRIVOPC(ctx);
4756 if (unlikely(!ctx->supervisor)) {
4757 GEN_EXCP_PRIVOPC(ctx);
4760 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4761 gen_op_74xx_tlbli();
4765 /* POWER instructions not in PowerPC 601 */
4767 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4769 /* Cache line flush: implemented as no-op */
4773 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4775 /* Cache line invalidate: privileged and treated as no-op */
4776 #if defined(CONFIG_USER_ONLY)
4777 GEN_EXCP_PRIVOPC(ctx);
4779 if (unlikely(!ctx->supervisor)) {
4780 GEN_EXCP_PRIVOPC(ctx);
4787 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4789 /* Data cache line store: treated as no-op */
4792 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4794 #if defined(CONFIG_USER_ONLY)
4795 GEN_EXCP_PRIVOPC(ctx);
4797 if (unlikely(!ctx->supervisor)) {
4798 GEN_EXCP_PRIVOPC(ctx);
4801 int ra = rA(ctx->opcode);
4802 int rd = rD(ctx->opcode);
4804 gen_addr_reg_index(cpu_T[0], ctx);
4805 gen_op_POWER_mfsri();
4806 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4807 if (ra != 0 && ra != rd)
4808 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4812 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4814 #if defined(CONFIG_USER_ONLY)
4815 GEN_EXCP_PRIVOPC(ctx);
4817 if (unlikely(!ctx->supervisor)) {
4818 GEN_EXCP_PRIVOPC(ctx);
4821 gen_addr_reg_index(cpu_T[0], ctx);
4823 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4827 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4829 #if defined(CONFIG_USER_ONLY)
4830 GEN_EXCP_PRIVOPC(ctx);
4832 if (unlikely(!ctx->supervisor)) {
4833 GEN_EXCP_PRIVOPC(ctx);
4836 gen_op_POWER_rfsvc();
4841 /* svc is not implemented for now */
4843 /* POWER2 specific instructions */
4844 /* Quad manipulation (load/store two floats at a time) */
4845 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4846 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4847 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4848 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4849 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4850 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4851 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4852 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4853 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4854 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4855 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4856 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4857 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4858 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4859 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4860 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4861 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4862 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4863 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4864 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4865 GEN_MEM_FUNCS(POWER2_lfq),
4867 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4868 GEN_MEM_FUNCS(POWER2_stfq),
4872 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4874 /* NIP cannot be restored if the memory exception comes from an helper */
4875 gen_update_nip(ctx, ctx->nip - 4);
4876 gen_addr_imm_index(cpu_T[0], ctx, 0);
4878 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4879 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4883 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4885 int ra = rA(ctx->opcode);
4887 /* NIP cannot be restored if the memory exception comes from an helper */
4888 gen_update_nip(ctx, ctx->nip - 4);
4889 gen_addr_imm_index(cpu_T[0], ctx, 0);
4891 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4892 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4894 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4898 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4900 int ra = rA(ctx->opcode);
4902 /* NIP cannot be restored if the memory exception comes from an helper */
4903 gen_update_nip(ctx, ctx->nip - 4);
4904 gen_addr_reg_index(cpu_T[0], ctx);
4906 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4907 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4909 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4913 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4915 /* NIP cannot be restored if the memory exception comes from an helper */
4916 gen_update_nip(ctx, ctx->nip - 4);
4917 gen_addr_reg_index(cpu_T[0], ctx);
4919 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4920 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4924 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4926 /* NIP cannot be restored if the memory exception comes from an helper */
4927 gen_update_nip(ctx, ctx->nip - 4);
4928 gen_addr_imm_index(cpu_T[0], ctx, 0);
4929 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4930 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4935 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4937 int ra = rA(ctx->opcode);
4939 /* NIP cannot be restored if the memory exception comes from an helper */
4940 gen_update_nip(ctx, ctx->nip - 4);
4941 gen_addr_imm_index(cpu_T[0], ctx, 0);
4942 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4943 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4946 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4950 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4952 int ra = rA(ctx->opcode);
4954 /* NIP cannot be restored if the memory exception comes from an helper */
4955 gen_update_nip(ctx, ctx->nip - 4);
4956 gen_addr_reg_index(cpu_T[0], ctx);
4957 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4958 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4961 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4965 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4967 /* NIP cannot be restored if the memory exception comes from an helper */
4968 gen_update_nip(ctx, ctx->nip - 4);
4969 gen_addr_reg_index(cpu_T[0], ctx);
4970 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4971 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4975 /* BookE specific instructions */
4976 /* XXX: not implemented on 440 ? */
4977 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4980 GEN_EXCP_INVAL(ctx);
4983 /* XXX: not implemented on 440 ? */
4984 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4986 #if defined(CONFIG_USER_ONLY)
4987 GEN_EXCP_PRIVOPC(ctx);
4989 if (unlikely(!ctx->supervisor)) {
4990 GEN_EXCP_PRIVOPC(ctx);
4993 gen_addr_reg_index(cpu_T[0], ctx);
4994 /* Use the same micro-ops as for tlbie */
4995 #if defined(TARGET_PPC64)
5004 /* All 405 MAC instructions are translated here */
5005 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
5007 int ra, int rb, int rt, int Rc)
5009 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
5010 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
5011 switch (opc3 & 0x0D) {
5013 /* macchw - macchw. - macchwo - macchwo. */
5014 /* macchws - macchws. - macchwso - macchwso. */
5015 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5016 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5017 /* mulchw - mulchw. */
5018 gen_op_405_mulchw();
5021 /* macchwu - macchwu. - macchwuo - macchwuo. */
5022 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5023 /* mulchwu - mulchwu. */
5024 gen_op_405_mulchwu();
5027 /* machhw - machhw. - machhwo - machhwo. */
5028 /* machhws - machhws. - machhwso - machhwso. */
5029 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5030 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5031 /* mulhhw - mulhhw. */
5032 gen_op_405_mulhhw();
5035 /* machhwu - machhwu. - machhwuo - machhwuo. */
5036 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5037 /* mulhhwu - mulhhwu. */
5038 gen_op_405_mulhhwu();
5041 /* maclhw - maclhw. - maclhwo - maclhwo. */
5042 /* maclhws - maclhws. - maclhwso - maclhwso. */
5043 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5044 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5045 /* mullhw - mullhw. */
5046 gen_op_405_mullhw();
5049 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5050 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5051 /* mullhwu - mullhwu. */
5052 gen_op_405_mullhwu();
5056 /* nmultiply-and-accumulate (0x0E) */
5060 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
5061 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
5062 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
5063 gen_op_405_add_T0_T2();
5066 /* Check overflow */
5068 gen_op_check_addo();
5070 gen_op_405_check_ovu();
5075 gen_op_405_check_sat();
5077 gen_op_405_check_satu();
5079 tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
5080 if (unlikely(Rc) != 0) {
5082 gen_set_Rc0(ctx, cpu_T[0]);
5086 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5087 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
5089 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5090 rD(ctx->opcode), Rc(ctx->opcode)); \
5093 /* macchw - macchw. */
5094 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5095 /* macchwo - macchwo. */
5096 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5097 /* macchws - macchws. */
5098 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5099 /* macchwso - macchwso. */
5100 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5101 /* macchwsu - macchwsu. */
5102 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5103 /* macchwsuo - macchwsuo. */
5104 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5105 /* macchwu - macchwu. */
5106 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5107 /* macchwuo - macchwuo. */
5108 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5109 /* machhw - machhw. */
5110 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5111 /* machhwo - machhwo. */
5112 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5113 /* machhws - machhws. */
5114 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5115 /* machhwso - machhwso. */
5116 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5117 /* machhwsu - machhwsu. */
5118 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5119 /* machhwsuo - machhwsuo. */
5120 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5121 /* machhwu - machhwu. */
5122 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5123 /* machhwuo - machhwuo. */
5124 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5125 /* maclhw - maclhw. */
5126 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5127 /* maclhwo - maclhwo. */
5128 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5129 /* maclhws - maclhws. */
5130 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5131 /* maclhwso - maclhwso. */
5132 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5133 /* maclhwu - maclhwu. */
5134 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5135 /* maclhwuo - maclhwuo. */
5136 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5137 /* maclhwsu - maclhwsu. */
5138 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5139 /* maclhwsuo - maclhwsuo. */
5140 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5141 /* nmacchw - nmacchw. */
5142 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5143 /* nmacchwo - nmacchwo. */
5144 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5145 /* nmacchws - nmacchws. */
5146 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5147 /* nmacchwso - nmacchwso. */
5148 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5149 /* nmachhw - nmachhw. */
5150 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5151 /* nmachhwo - nmachhwo. */
5152 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5153 /* nmachhws - nmachhws. */
5154 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5155 /* nmachhwso - nmachhwso. */
5156 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5157 /* nmaclhw - nmaclhw. */
5158 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5159 /* nmaclhwo - nmaclhwo. */
5160 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5161 /* nmaclhws - nmaclhws. */
5162 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5163 /* nmaclhwso - nmaclhwso. */
5164 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5166 /* mulchw - mulchw. */
5167 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5168 /* mulchwu - mulchwu. */
5169 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5170 /* mulhhw - mulhhw. */
5171 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5172 /* mulhhwu - mulhhwu. */
5173 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5174 /* mullhw - mullhw. */
5175 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5176 /* mullhwu - mullhwu. */
5177 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5180 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
5182 #if defined(CONFIG_USER_ONLY)
5183 GEN_EXCP_PRIVREG(ctx);
5185 uint32_t dcrn = SPR(ctx->opcode);
5187 if (unlikely(!ctx->supervisor)) {
5188 GEN_EXCP_PRIVREG(ctx);
5191 tcg_gen_movi_tl(cpu_T[0], dcrn);
5193 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5198 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
5200 #if defined(CONFIG_USER_ONLY)
5201 GEN_EXCP_PRIVREG(ctx);
5203 uint32_t dcrn = SPR(ctx->opcode);
5205 if (unlikely(!ctx->supervisor)) {
5206 GEN_EXCP_PRIVREG(ctx);
5209 tcg_gen_movi_tl(cpu_T[0], dcrn);
5210 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5216 /* XXX: not implemented on 440 ? */
5217 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
5219 #if defined(CONFIG_USER_ONLY)
5220 GEN_EXCP_PRIVREG(ctx);
5222 if (unlikely(!ctx->supervisor)) {
5223 GEN_EXCP_PRIVREG(ctx);
5226 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5228 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5229 /* Note: Rc update flag set leads to undefined state of Rc0 */
5234 /* XXX: not implemented on 440 ? */
5235 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
5237 #if defined(CONFIG_USER_ONLY)
5238 GEN_EXCP_PRIVREG(ctx);
5240 if (unlikely(!ctx->supervisor)) {
5241 GEN_EXCP_PRIVREG(ctx);
5244 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5245 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5247 /* Note: Rc update flag set leads to undefined state of Rc0 */
5251 /* mfdcrux (PPC 460) : user-mode access to DCR */
5252 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
5254 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5256 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5257 /* Note: Rc update flag set leads to undefined state of Rc0 */
5260 /* mtdcrux (PPC 460) : user-mode access to DCR */
5261 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
5263 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5264 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5266 /* Note: Rc update flag set leads to undefined state of Rc0 */
5270 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
5272 #if defined(CONFIG_USER_ONLY)
5273 GEN_EXCP_PRIVOPC(ctx);
5275 if (unlikely(!ctx->supervisor)) {
5276 GEN_EXCP_PRIVOPC(ctx);
5279 /* interpreted as no-op */
5284 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
5286 #if defined(CONFIG_USER_ONLY)
5287 GEN_EXCP_PRIVOPC(ctx);
5290 if (unlikely(!ctx->supervisor)) {
5291 GEN_EXCP_PRIVOPC(ctx);
5294 EA = tcg_temp_new(TCG_TYPE_TL);
5295 gen_addr_reg_index(EA, ctx);
5296 val = tcg_temp_new(TCG_TYPE_TL);
5297 gen_qemu_ld32u(val, EA, ctx->mem_idx);
5299 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5305 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
5307 /* interpreted as no-op */
5308 /* XXX: specification say this is treated as a load by the MMU
5309 * but does not generate any exception
5314 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
5316 #if defined(CONFIG_USER_ONLY)
5317 GEN_EXCP_PRIVOPC(ctx);
5319 if (unlikely(!ctx->supervisor)) {
5320 GEN_EXCP_PRIVOPC(ctx);
5323 /* interpreted as no-op */
5328 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
5330 #if defined(CONFIG_USER_ONLY)
5331 GEN_EXCP_PRIVOPC(ctx);
5333 if (unlikely(!ctx->supervisor)) {
5334 GEN_EXCP_PRIVOPC(ctx);
5337 /* interpreted as no-op */
5341 /* rfci (supervisor only) */
5342 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
5344 #if defined(CONFIG_USER_ONLY)
5345 GEN_EXCP_PRIVOPC(ctx);
5347 if (unlikely(!ctx->supervisor)) {
5348 GEN_EXCP_PRIVOPC(ctx);
5351 /* Restore CPU state */
5357 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
5359 #if defined(CONFIG_USER_ONLY)
5360 GEN_EXCP_PRIVOPC(ctx);
5362 if (unlikely(!ctx->supervisor)) {
5363 GEN_EXCP_PRIVOPC(ctx);
5366 /* Restore CPU state */
5372 /* BookE specific */
5373 /* XXX: not implemented on 440 ? */
5374 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
5376 #if defined(CONFIG_USER_ONLY)
5377 GEN_EXCP_PRIVOPC(ctx);
5379 if (unlikely(!ctx->supervisor)) {
5380 GEN_EXCP_PRIVOPC(ctx);
5383 /* Restore CPU state */
5389 /* XXX: not implemented on 440 ? */
5390 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5392 #if defined(CONFIG_USER_ONLY)
5393 GEN_EXCP_PRIVOPC(ctx);
5395 if (unlikely(!ctx->supervisor)) {
5396 GEN_EXCP_PRIVOPC(ctx);
5399 /* Restore CPU state */
5405 /* TLB management - PowerPC 405 implementation */
5407 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5409 #if defined(CONFIG_USER_ONLY)
5410 GEN_EXCP_PRIVOPC(ctx);
5412 if (unlikely(!ctx->supervisor)) {
5413 GEN_EXCP_PRIVOPC(ctx);
5416 switch (rB(ctx->opcode)) {
5418 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5419 gen_op_4xx_tlbre_hi();
5420 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5423 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5424 gen_op_4xx_tlbre_lo();
5425 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5428 GEN_EXCP_INVAL(ctx);
5434 /* tlbsx - tlbsx. */
5435 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5437 #if defined(CONFIG_USER_ONLY)
5438 GEN_EXCP_PRIVOPC(ctx);
5440 if (unlikely(!ctx->supervisor)) {
5441 GEN_EXCP_PRIVOPC(ctx);
5444 gen_addr_reg_index(cpu_T[0], ctx);
5446 if (Rc(ctx->opcode))
5447 gen_op_4xx_tlbsx_check();
5448 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5453 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5455 #if defined(CONFIG_USER_ONLY)
5456 GEN_EXCP_PRIVOPC(ctx);
5458 if (unlikely(!ctx->supervisor)) {
5459 GEN_EXCP_PRIVOPC(ctx);
5462 switch (rB(ctx->opcode)) {
5464 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5465 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5466 gen_op_4xx_tlbwe_hi();
5469 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5470 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5471 gen_op_4xx_tlbwe_lo();
5474 GEN_EXCP_INVAL(ctx);
5480 /* TLB management - PowerPC 440 implementation */
5482 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5484 #if defined(CONFIG_USER_ONLY)
5485 GEN_EXCP_PRIVOPC(ctx);
5487 if (unlikely(!ctx->supervisor)) {
5488 GEN_EXCP_PRIVOPC(ctx);
5491 switch (rB(ctx->opcode)) {
5495 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5496 gen_op_440_tlbre(rB(ctx->opcode));
5497 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5500 GEN_EXCP_INVAL(ctx);
5506 /* tlbsx - tlbsx. */
5507 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5509 #if defined(CONFIG_USER_ONLY)
5510 GEN_EXCP_PRIVOPC(ctx);
5512 if (unlikely(!ctx->supervisor)) {
5513 GEN_EXCP_PRIVOPC(ctx);
5516 gen_addr_reg_index(cpu_T[0], ctx);
5518 if (Rc(ctx->opcode))
5519 gen_op_4xx_tlbsx_check();
5520 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5525 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5527 #if defined(CONFIG_USER_ONLY)
5528 GEN_EXCP_PRIVOPC(ctx);
5530 if (unlikely(!ctx->supervisor)) {
5531 GEN_EXCP_PRIVOPC(ctx);
5534 switch (rB(ctx->opcode)) {
5538 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5539 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5540 gen_op_440_tlbwe(rB(ctx->opcode));
5543 GEN_EXCP_INVAL(ctx);
5550 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5552 #if defined(CONFIG_USER_ONLY)
5553 GEN_EXCP_PRIVOPC(ctx);
5555 if (unlikely(!ctx->supervisor)) {
5556 GEN_EXCP_PRIVOPC(ctx);
5559 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5561 /* Stop translation to have a chance to raise an exception
5562 * if we just set msr_ee to 1
5569 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5571 #if defined(CONFIG_USER_ONLY)
5572 GEN_EXCP_PRIVOPC(ctx);
5574 if (unlikely(!ctx->supervisor)) {
5575 GEN_EXCP_PRIVOPC(ctx);
5578 tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5580 /* Stop translation to have a chance to raise an exception
5581 * if we just set msr_ee to 1
5587 /* PowerPC 440 specific instructions */
5589 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5591 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5592 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5594 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5595 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
5596 tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
5597 if (Rc(ctx->opcode)) {
5598 gen_op_440_dlmzb_update_Rc();
5599 tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5603 /* mbar replaces eieio on 440 */
5604 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5606 /* interpreted as no-op */
5609 /* msync replaces sync on 440 */
5610 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5612 /* interpreted as no-op */
5616 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5618 /* interpreted as no-op */
5619 /* XXX: specification say this is treated as a load by the MMU
5620 * but does not generate any exception
5624 /*** Altivec vector extension ***/
5625 /* Altivec registers moves */
5627 static always_inline void gen_load_avr(int t, int reg) {
5628 tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5629 tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5632 static always_inline void gen_store_avr(int reg, int t) {
5633 tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5634 tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5637 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5638 #define OP_VR_LD_TABLE(name) \
5639 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5640 GEN_MEM_FUNCS(vr_l##name), \
5642 #define OP_VR_ST_TABLE(name) \
5643 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5644 GEN_MEM_FUNCS(vr_st##name), \
5647 #define GEN_VR_LDX(name, opc2, opc3) \
5648 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5650 if (unlikely(!ctx->altivec_enabled)) { \
5651 GEN_EXCP_NO_VR(ctx); \
5654 gen_addr_reg_index(cpu_T[0], ctx); \
5655 op_vr_ldst(vr_l##name); \
5656 gen_store_avr(rD(ctx->opcode), 0); \
5659 #define GEN_VR_STX(name, opc2, opc3) \
5660 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5662 if (unlikely(!ctx->altivec_enabled)) { \
5663 GEN_EXCP_NO_VR(ctx); \
5666 gen_addr_reg_index(cpu_T[0], ctx); \
5667 gen_load_avr(0, rS(ctx->opcode)); \
5668 op_vr_ldst(vr_st##name); \
5672 GEN_VR_LDX(vx, 0x07, 0x03);
5673 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5674 #define gen_op_vr_lvxl gen_op_vr_lvx
5675 GEN_VR_LDX(vxl, 0x07, 0x0B);
5678 GEN_VR_STX(vx, 0x07, 0x07);
5679 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5680 #define gen_op_vr_stvxl gen_op_vr_stvx
5681 GEN_VR_STX(vxl, 0x07, 0x0F);
5683 /*** SPE extension ***/
5684 /* Register moves */
5686 static always_inline void gen_load_gpr64(TCGv t, int reg) {
5687 #if defined(TARGET_PPC64)
5688 tcg_gen_mov_i64(t, cpu_gpr[reg]);
5690 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
5694 static always_inline void gen_store_gpr64(int reg, TCGv t) {
5695 #if defined(TARGET_PPC64)
5696 tcg_gen_mov_i64(cpu_gpr[reg], t);
5698 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5699 TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
5700 tcg_gen_shri_i64(tmp, t, 32);
5701 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5706 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5707 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5709 if (Rc(ctx->opcode)) \
5715 /* Handler for undefined SPE opcodes */
5716 static always_inline void gen_speundef (DisasContext *ctx)
5718 GEN_EXCP_INVAL(ctx);
5721 /* SPE load and stores */
5722 static always_inline void gen_addr_spe_imm_index (TCGv EA, DisasContext *ctx, int sh)
5724 target_long simm = rB(ctx->opcode);
5726 if (rA(ctx->opcode) == 0)
5727 tcg_gen_movi_tl(EA, simm << sh);
5728 else if (likely(simm != 0))
5729 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm << sh);
5731 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
5734 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5735 #define OP_SPE_LD_TABLE(name) \
5736 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5737 GEN_MEM_FUNCS(spe_l##name), \
5739 #define OP_SPE_ST_TABLE(name) \
5740 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5741 GEN_MEM_FUNCS(spe_st##name), \
5744 #define GEN_SPE_LD(name, sh) \
5745 static always_inline void gen_evl##name (DisasContext *ctx) \
5747 if (unlikely(!ctx->spe_enabled)) { \
5748 GEN_EXCP_NO_AP(ctx); \
5751 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5752 op_spe_ldst(spe_l##name); \
5753 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5756 #define GEN_SPE_LDX(name) \
5757 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5759 if (unlikely(!ctx->spe_enabled)) { \
5760 GEN_EXCP_NO_AP(ctx); \
5763 gen_addr_reg_index(cpu_T[0], ctx); \
5764 op_spe_ldst(spe_l##name); \
5765 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5768 #define GEN_SPEOP_LD(name, sh) \
5769 OP_SPE_LD_TABLE(name); \
5770 GEN_SPE_LD(name, sh); \
5773 #define GEN_SPE_ST(name, sh) \
5774 static always_inline void gen_evst##name (DisasContext *ctx) \
5776 if (unlikely(!ctx->spe_enabled)) { \
5777 GEN_EXCP_NO_AP(ctx); \
5780 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5781 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5782 op_spe_ldst(spe_st##name); \
5785 #define GEN_SPE_STX(name) \
5786 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5788 if (unlikely(!ctx->spe_enabled)) { \
5789 GEN_EXCP_NO_AP(ctx); \
5792 gen_addr_reg_index(cpu_T[0], ctx); \
5793 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5794 op_spe_ldst(spe_st##name); \
5797 #define GEN_SPEOP_ST(name, sh) \
5798 OP_SPE_ST_TABLE(name); \
5799 GEN_SPE_ST(name, sh); \
5802 #define GEN_SPEOP_LDST(name, sh) \
5803 GEN_SPEOP_LD(name, sh); \
5804 GEN_SPEOP_ST(name, sh)
5806 /* SPE arithmetic and logic */
5807 #define GEN_SPEOP_ARITH2(name) \
5808 static always_inline void gen_##name (DisasContext *ctx) \
5810 if (unlikely(!ctx->spe_enabled)) { \
5811 GEN_EXCP_NO_AP(ctx); \
5814 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5815 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5817 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5820 #define GEN_SPEOP_TCG_ARITH2(name, tcg_op) \
5821 static always_inline void gen_##name (DisasContext *ctx) \
5823 if (unlikely(!ctx->spe_enabled)) { \
5824 GEN_EXCP_NO_AP(ctx); \
5827 TCGv t0 = tcg_temp_new(TCG_TYPE_I64); \
5828 TCGv t1 = tcg_temp_new(TCG_TYPE_I64); \
5829 gen_load_gpr64(t0, rA(ctx->opcode)); \
5830 gen_load_gpr64(t1, rB(ctx->opcode)); \
5831 tcg_op(t0, t0, t1); \
5832 gen_store_gpr64(rD(ctx->opcode), t0); \
5833 tcg_temp_free(t0); \
5834 tcg_temp_free(t1); \
5837 #define GEN_SPEOP_ARITH1(name) \
5838 static always_inline void gen_##name (DisasContext *ctx) \
5840 if (unlikely(!ctx->spe_enabled)) { \
5841 GEN_EXCP_NO_AP(ctx); \
5844 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5846 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5849 #define GEN_SPEOP_COMP(name) \
5850 static always_inline void gen_##name (DisasContext *ctx) \
5852 if (unlikely(!ctx->spe_enabled)) { \
5853 GEN_EXCP_NO_AP(ctx); \
5856 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5857 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5859 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
5863 GEN_SPEOP_TCG_ARITH2(evand, tcg_gen_and_i64);
5864 GEN_SPEOP_TCG_ARITH2(evandc, tcg_gen_andc_i64);
5865 GEN_SPEOP_TCG_ARITH2(evxor, tcg_gen_xor_i64);
5866 GEN_SPEOP_TCG_ARITH2(evor, tcg_gen_or_i64);
5867 GEN_SPEOP_TCG_ARITH2(evnor, tcg_gen_nor_i64);
5868 GEN_SPEOP_TCG_ARITH2(eveqv, tcg_gen_eqv_i64);
5869 GEN_SPEOP_TCG_ARITH2(evorc, tcg_gen_orc_i64);
5870 GEN_SPEOP_TCG_ARITH2(evnand, tcg_gen_nand_i64);
5871 GEN_SPEOP_ARITH2(evsrwu);
5872 GEN_SPEOP_ARITH2(evsrws);
5873 GEN_SPEOP_ARITH2(evslw);
5874 GEN_SPEOP_ARITH2(evrlw);
5875 GEN_SPEOP_ARITH2(evmergehi);
5876 GEN_SPEOP_ARITH2(evmergelo);
5877 GEN_SPEOP_ARITH2(evmergehilo);
5878 GEN_SPEOP_ARITH2(evmergelohi);
5881 GEN_SPEOP_ARITH2(evaddw);
5882 GEN_SPEOP_ARITH2(evsubfw);
5883 GEN_SPEOP_ARITH1(evabs);
5884 GEN_SPEOP_ARITH1(evneg);
5885 GEN_SPEOP_ARITH1(evextsb);
5886 GEN_SPEOP_ARITH1(evextsh);
5887 GEN_SPEOP_ARITH1(evrndw);
5888 GEN_SPEOP_ARITH1(evcntlzw);
5889 GEN_SPEOP_ARITH1(evcntlsw);
5890 static always_inline void gen_brinc (DisasContext *ctx)
5892 /* Note: brinc is usable even if SPE is disabled */
5893 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5894 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5896 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5899 #define GEN_SPEOP_ARITH_IMM2(name) \
5900 static always_inline void gen_##name##i (DisasContext *ctx) \
5902 if (unlikely(!ctx->spe_enabled)) { \
5903 GEN_EXCP_NO_AP(ctx); \
5906 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5907 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5909 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5912 #define GEN_SPEOP_LOGIC_IMM2(name) \
5913 static always_inline void gen_##name##i (DisasContext *ctx) \
5915 if (unlikely(!ctx->spe_enabled)) { \
5916 GEN_EXCP_NO_AP(ctx); \
5919 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5920 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5922 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5925 GEN_SPEOP_ARITH_IMM2(evaddw);
5926 #define gen_evaddiw gen_evaddwi
5927 GEN_SPEOP_ARITH_IMM2(evsubfw);
5928 #define gen_evsubifw gen_evsubfwi
5929 GEN_SPEOP_LOGIC_IMM2(evslw);
5930 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5931 #define gen_evsrwis gen_evsrwsi
5932 GEN_SPEOP_LOGIC_IMM2(evsrws);
5933 #define gen_evsrwiu gen_evsrwui
5934 GEN_SPEOP_LOGIC_IMM2(evrlw);
5936 static always_inline void gen_evsplati (DisasContext *ctx)
5938 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5940 gen_op_splatwi_T0_64(imm);
5941 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5944 static always_inline void gen_evsplatfi (DisasContext *ctx)
5946 uint32_t imm = rA(ctx->opcode) << 27;
5948 gen_op_splatwi_T0_64(imm);
5949 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5953 GEN_SPEOP_COMP(evcmpgtu);
5954 GEN_SPEOP_COMP(evcmpgts);
5955 GEN_SPEOP_COMP(evcmpltu);
5956 GEN_SPEOP_COMP(evcmplts);
5957 GEN_SPEOP_COMP(evcmpeq);
5959 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5960 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5961 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5962 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5963 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5964 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
5965 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
5966 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
5967 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
5968 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
5969 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
5970 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
5971 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
5972 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
5973 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
5974 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
5975 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
5976 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
5977 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
5978 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
5979 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
5980 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
5981 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
5982 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
5983 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
5985 static always_inline void gen_evsel (DisasContext *ctx)
5987 if (unlikely(!ctx->spe_enabled)) {
5988 GEN_EXCP_NO_AP(ctx);
5991 tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
5992 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
5993 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
5995 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5998 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
6002 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
6006 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
6010 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
6015 /* Load and stores */
6016 GEN_SPEOP_LDST(dd, 3);
6017 GEN_SPEOP_LDST(dw, 3);
6018 GEN_SPEOP_LDST(dh, 3);
6019 GEN_SPEOP_LDST(whe, 2);
6020 GEN_SPEOP_LD(whou, 2);
6021 GEN_SPEOP_LD(whos, 2);
6022 GEN_SPEOP_ST(who, 2);
6024 #define _GEN_OP_SPE_STWWE(suffix) \
6025 static always_inline void gen_op_spe_stwwe_##suffix (void) \
6027 gen_op_srli32_T1_64(); \
6028 gen_op_spe_stwwo_##suffix(); \
6030 #define _GEN_OP_SPE_STWWE_LE(suffix) \
6031 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
6033 gen_op_srli32_T1_64(); \
6034 gen_op_spe_stwwo_le_##suffix(); \
6036 #if defined(TARGET_PPC64)
6037 #define GEN_OP_SPE_STWWE(suffix) \
6038 _GEN_OP_SPE_STWWE(suffix); \
6039 _GEN_OP_SPE_STWWE_LE(suffix); \
6040 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
6042 gen_op_srli32_T1_64(); \
6043 gen_op_spe_stwwo_64_##suffix(); \
6045 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
6047 gen_op_srli32_T1_64(); \
6048 gen_op_spe_stwwo_le_64_##suffix(); \
6051 #define GEN_OP_SPE_STWWE(suffix) \
6052 _GEN_OP_SPE_STWWE(suffix); \
6053 _GEN_OP_SPE_STWWE_LE(suffix)
6055 #if defined(CONFIG_USER_ONLY)
6056 GEN_OP_SPE_STWWE(raw);
6057 #else /* defined(CONFIG_USER_ONLY) */
6058 GEN_OP_SPE_STWWE(user);
6059 GEN_OP_SPE_STWWE(kernel);
6060 GEN_OP_SPE_STWWE(hypv);
6061 #endif /* defined(CONFIG_USER_ONLY) */
6062 GEN_SPEOP_ST(wwe, 2);
6063 GEN_SPEOP_ST(wwo, 2);
6065 #define GEN_SPE_LDSPLAT(name, op, suffix) \
6066 static always_inline void gen_op_spe_l##name##_##suffix (void) \
6068 gen_op_##op##_##suffix(); \
6069 gen_op_splatw_T1_64(); \
6072 #define GEN_OP_SPE_LHE(suffix) \
6073 static always_inline void gen_op_spe_lhe_##suffix (void) \
6075 gen_op_spe_lh_##suffix(); \
6076 gen_op_sli16_T1_64(); \
6079 #define GEN_OP_SPE_LHX(suffix) \
6080 static always_inline void gen_op_spe_lhx_##suffix (void) \
6082 gen_op_spe_lh_##suffix(); \
6083 gen_op_extsh_T1_64(); \
6086 #if defined(CONFIG_USER_ONLY)
6087 GEN_OP_SPE_LHE(raw);
6088 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
6089 GEN_OP_SPE_LHE(le_raw);
6090 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
6091 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
6092 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
6093 GEN_OP_SPE_LHX(raw);
6094 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
6095 GEN_OP_SPE_LHX(le_raw);
6096 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
6097 #if defined(TARGET_PPC64)
6098 GEN_OP_SPE_LHE(64_raw);
6099 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
6100 GEN_OP_SPE_LHE(le_64_raw);
6101 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
6102 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
6103 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
6104 GEN_OP_SPE_LHX(64_raw);
6105 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
6106 GEN_OP_SPE_LHX(le_64_raw);
6107 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
6110 GEN_OP_SPE_LHE(user);
6111 GEN_OP_SPE_LHE(kernel);
6112 GEN_OP_SPE_LHE(hypv);
6113 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
6114 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
6115 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
6116 GEN_OP_SPE_LHE(le_user);
6117 GEN_OP_SPE_LHE(le_kernel);
6118 GEN_OP_SPE_LHE(le_hypv);
6119 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
6120 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
6121 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
6122 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
6123 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
6124 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
6125 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
6126 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
6127 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
6128 GEN_OP_SPE_LHX(user);
6129 GEN_OP_SPE_LHX(kernel);
6130 GEN_OP_SPE_LHX(hypv);
6131 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
6132 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
6133 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
6134 GEN_OP_SPE_LHX(le_user);
6135 GEN_OP_SPE_LHX(le_kernel);
6136 GEN_OP_SPE_LHX(le_hypv);
6137 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
6138 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
6139 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
6140 #if defined(TARGET_PPC64)
6141 GEN_OP_SPE_LHE(64_user);
6142 GEN_OP_SPE_LHE(64_kernel);
6143 GEN_OP_SPE_LHE(64_hypv);
6144 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
6145 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
6146 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
6147 GEN_OP_SPE_LHE(le_64_user);
6148 GEN_OP_SPE_LHE(le_64_kernel);
6149 GEN_OP_SPE_LHE(le_64_hypv);
6150 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
6151 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
6152 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
6153 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
6154 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
6155 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
6156 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
6157 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
6158 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
6159 GEN_OP_SPE_LHX(64_user);
6160 GEN_OP_SPE_LHX(64_kernel);
6161 GEN_OP_SPE_LHX(64_hypv);
6162 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
6163 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
6164 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
6165 GEN_OP_SPE_LHX(le_64_user);
6166 GEN_OP_SPE_LHX(le_64_kernel);
6167 GEN_OP_SPE_LHX(le_64_hypv);
6168 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
6169 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
6170 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
6173 GEN_SPEOP_LD(hhesplat, 1);
6174 GEN_SPEOP_LD(hhousplat, 1);
6175 GEN_SPEOP_LD(hhossplat, 1);
6176 GEN_SPEOP_LD(wwsplat, 2);
6177 GEN_SPEOP_LD(whsplat, 2);
6179 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
6180 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
6181 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
6182 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
6183 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
6184 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
6185 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
6186 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
6187 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
6188 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
6189 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
6190 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
6191 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
6192 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
6193 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
6194 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
6195 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
6196 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
6198 /* Multiply and add - TODO */
6200 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
6201 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
6202 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
6203 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
6204 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
6205 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
6206 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
6207 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
6208 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
6209 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
6210 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
6211 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
6213 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
6214 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
6215 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
6216 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
6217 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
6218 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
6219 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
6220 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
6221 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
6222 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
6223 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
6224 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
6225 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
6226 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
6228 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
6229 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
6230 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
6231 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
6232 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
6233 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
6235 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
6236 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
6237 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
6238 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
6239 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
6240 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
6241 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
6242 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
6243 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
6244 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
6245 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
6246 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
6248 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
6249 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
6250 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
6251 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
6252 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
6254 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
6255 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
6256 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
6257 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
6258 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
6259 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
6260 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
6261 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
6262 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
6263 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
6264 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
6265 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
6267 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
6268 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
6269 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
6270 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
6271 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
6274 /*** SPE floating-point extension ***/
6275 #define GEN_SPEFPUOP_CONV(name) \
6276 static always_inline void gen_##name (DisasContext *ctx) \
6278 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
6280 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
6283 /* Single precision floating-point vectors operations */
6285 GEN_SPEOP_ARITH2(evfsadd);
6286 GEN_SPEOP_ARITH2(evfssub);
6287 GEN_SPEOP_ARITH2(evfsmul);
6288 GEN_SPEOP_ARITH2(evfsdiv);
6289 GEN_SPEOP_ARITH1(evfsabs);
6290 GEN_SPEOP_ARITH1(evfsnabs);
6291 GEN_SPEOP_ARITH1(evfsneg);
6293 GEN_SPEFPUOP_CONV(evfscfui);
6294 GEN_SPEFPUOP_CONV(evfscfsi);
6295 GEN_SPEFPUOP_CONV(evfscfuf);
6296 GEN_SPEFPUOP_CONV(evfscfsf);
6297 GEN_SPEFPUOP_CONV(evfsctui);
6298 GEN_SPEFPUOP_CONV(evfsctsi);
6299 GEN_SPEFPUOP_CONV(evfsctuf);
6300 GEN_SPEFPUOP_CONV(evfsctsf);
6301 GEN_SPEFPUOP_CONV(evfsctuiz);
6302 GEN_SPEFPUOP_CONV(evfsctsiz);
6304 GEN_SPEOP_COMP(evfscmpgt);
6305 GEN_SPEOP_COMP(evfscmplt);
6306 GEN_SPEOP_COMP(evfscmpeq);
6307 GEN_SPEOP_COMP(evfststgt);
6308 GEN_SPEOP_COMP(evfststlt);
6309 GEN_SPEOP_COMP(evfststeq);
6311 /* Opcodes definitions */
6312 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
6313 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
6314 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
6315 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
6316 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
6317 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
6318 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
6319 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
6320 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
6321 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
6322 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
6323 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
6324 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
6325 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
6327 /* Single precision floating-point operations */
6329 GEN_SPEOP_ARITH2(efsadd);
6330 GEN_SPEOP_ARITH2(efssub);
6331 GEN_SPEOP_ARITH2(efsmul);
6332 GEN_SPEOP_ARITH2(efsdiv);
6333 GEN_SPEOP_ARITH1(efsabs);
6334 GEN_SPEOP_ARITH1(efsnabs);
6335 GEN_SPEOP_ARITH1(efsneg);
6337 GEN_SPEFPUOP_CONV(efscfui);
6338 GEN_SPEFPUOP_CONV(efscfsi);
6339 GEN_SPEFPUOP_CONV(efscfuf);
6340 GEN_SPEFPUOP_CONV(efscfsf);
6341 GEN_SPEFPUOP_CONV(efsctui);
6342 GEN_SPEFPUOP_CONV(efsctsi);
6343 GEN_SPEFPUOP_CONV(efsctuf);
6344 GEN_SPEFPUOP_CONV(efsctsf);
6345 GEN_SPEFPUOP_CONV(efsctuiz);
6346 GEN_SPEFPUOP_CONV(efsctsiz);
6347 GEN_SPEFPUOP_CONV(efscfd);
6349 GEN_SPEOP_COMP(efscmpgt);
6350 GEN_SPEOP_COMP(efscmplt);
6351 GEN_SPEOP_COMP(efscmpeq);
6352 GEN_SPEOP_COMP(efststgt);
6353 GEN_SPEOP_COMP(efststlt);
6354 GEN_SPEOP_COMP(efststeq);
6356 /* Opcodes definitions */
6357 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6358 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6359 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6360 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6361 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6362 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6363 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6364 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6365 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6366 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6367 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6368 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6369 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6370 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6372 /* Double precision floating-point operations */
6374 GEN_SPEOP_ARITH2(efdadd);
6375 GEN_SPEOP_ARITH2(efdsub);
6376 GEN_SPEOP_ARITH2(efdmul);
6377 GEN_SPEOP_ARITH2(efddiv);
6378 GEN_SPEOP_ARITH1(efdabs);
6379 GEN_SPEOP_ARITH1(efdnabs);
6380 GEN_SPEOP_ARITH1(efdneg);
6383 GEN_SPEFPUOP_CONV(efdcfui);
6384 GEN_SPEFPUOP_CONV(efdcfsi);
6385 GEN_SPEFPUOP_CONV(efdcfuf);
6386 GEN_SPEFPUOP_CONV(efdcfsf);
6387 GEN_SPEFPUOP_CONV(efdctui);
6388 GEN_SPEFPUOP_CONV(efdctsi);
6389 GEN_SPEFPUOP_CONV(efdctuf);
6390 GEN_SPEFPUOP_CONV(efdctsf);
6391 GEN_SPEFPUOP_CONV(efdctuiz);
6392 GEN_SPEFPUOP_CONV(efdctsiz);
6393 GEN_SPEFPUOP_CONV(efdcfs);
6394 GEN_SPEFPUOP_CONV(efdcfuid);
6395 GEN_SPEFPUOP_CONV(efdcfsid);
6396 GEN_SPEFPUOP_CONV(efdctuidz);
6397 GEN_SPEFPUOP_CONV(efdctsidz);
6399 GEN_SPEOP_COMP(efdcmpgt);
6400 GEN_SPEOP_COMP(efdcmplt);
6401 GEN_SPEOP_COMP(efdcmpeq);
6402 GEN_SPEOP_COMP(efdtstgt);
6403 GEN_SPEOP_COMP(efdtstlt);
6404 GEN_SPEOP_COMP(efdtsteq);
6406 /* Opcodes definitions */
6407 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6408 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6409 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6410 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6411 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6412 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6413 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6414 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6415 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6416 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6417 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6418 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6419 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6420 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6421 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6422 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6424 /* End opcode list */
6425 GEN_OPCODE_MARK(end);
6427 #include "translate_init.c"
6428 #include "helper_regs.h"
6430 /*****************************************************************************/
6431 /* Misc PowerPC helpers */
6432 void cpu_dump_state (CPUState *env, FILE *f,
6433 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6441 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6442 env->nip, env->lr, env->ctr, env->xer);
6443 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6444 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6445 #if !defined(NO_TIMER_DUMP)
6446 cpu_fprintf(f, "TB %08x %08x "
6447 #if !defined(CONFIG_USER_ONLY)
6451 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6452 #if !defined(CONFIG_USER_ONLY)
6453 , cpu_ppc_load_decr(env)
6457 for (i = 0; i < 32; i++) {
6458 if ((i & (RGPL - 1)) == 0)
6459 cpu_fprintf(f, "GPR%02d", i);
6460 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6461 if ((i & (RGPL - 1)) == (RGPL - 1))
6462 cpu_fprintf(f, "\n");
6464 cpu_fprintf(f, "CR ");
6465 for (i = 0; i < 8; i++)
6466 cpu_fprintf(f, "%01x", env->crf[i]);
6467 cpu_fprintf(f, " [");
6468 for (i = 0; i < 8; i++) {
6470 if (env->crf[i] & 0x08)
6472 else if (env->crf[i] & 0x04)
6474 else if (env->crf[i] & 0x02)
6476 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6478 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6479 for (i = 0; i < 32; i++) {
6480 if ((i & (RFPL - 1)) == 0)
6481 cpu_fprintf(f, "FPR%02d", i);
6482 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6483 if ((i & (RFPL - 1)) == (RFPL - 1))
6484 cpu_fprintf(f, "\n");
6486 #if !defined(CONFIG_USER_ONLY)
6487 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6488 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6495 void cpu_dump_statistics (CPUState *env, FILE*f,
6496 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6499 #if defined(DO_PPC_STATISTICS)
6500 opc_handler_t **t1, **t2, **t3, *handler;
6504 for (op1 = 0; op1 < 64; op1++) {
6506 if (is_indirect_opcode(handler)) {
6507 t2 = ind_table(handler);
6508 for (op2 = 0; op2 < 32; op2++) {
6510 if (is_indirect_opcode(handler)) {
6511 t3 = ind_table(handler);
6512 for (op3 = 0; op3 < 32; op3++) {
6514 if (handler->count == 0)
6516 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6518 op1, op2, op3, op1, (op3 << 5) | op2,
6520 handler->count, handler->count);
6523 if (handler->count == 0)
6525 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6527 op1, op2, op1, op2, handler->oname,
6528 handler->count, handler->count);
6532 if (handler->count == 0)
6534 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6535 op1, op1, handler->oname,
6536 handler->count, handler->count);
6542 /*****************************************************************************/
6543 static always_inline void gen_intermediate_code_internal (CPUState *env,
6544 TranslationBlock *tb,
6547 DisasContext ctx, *ctxp = &ctx;
6548 opc_handler_t **table, *handler;
6549 target_ulong pc_start;
6550 uint16_t *gen_opc_end;
6551 int supervisor, little_endian;
6557 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6558 #if defined(OPTIMIZE_FPRF_UPDATE)
6559 gen_fprf_ptr = gen_fprf_buf;
6563 ctx.exception = POWERPC_EXCP_NONE;
6564 ctx.spr_cb = env->spr_cb;
6565 supervisor = env->mmu_idx;
6566 #if !defined(CONFIG_USER_ONLY)
6567 ctx.supervisor = supervisor;
6569 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6570 #if defined(TARGET_PPC64)
6571 ctx.sf_mode = msr_sf;
6572 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6574 ctx.mem_idx = (supervisor << 1) | little_endian;
6576 ctx.dcache_line_size = env->dcache_line_size;
6577 ctx.fpu_enabled = msr_fp;
6578 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6579 ctx.spe_enabled = msr_spe;
6581 ctx.spe_enabled = 0;
6582 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6583 ctx.altivec_enabled = msr_vr;
6585 ctx.altivec_enabled = 0;
6586 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6587 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6589 ctx.singlestep_enabled = 0;
6590 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6591 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6592 if (unlikely(env->singlestep_enabled))
6593 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6594 #if defined (DO_SINGLE_STEP) && 0
6595 /* Single step trace mode */
6599 max_insns = tb->cflags & CF_COUNT_MASK;
6601 max_insns = CF_COUNT_MASK;
6604 /* Set env in case of segfault during code fetch */
6605 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6606 if (unlikely(env->nb_breakpoints > 0)) {
6607 for (j = 0; j < env->nb_breakpoints; j++) {
6608 if (env->breakpoints[j] == ctx.nip) {
6609 gen_update_nip(&ctx, ctx.nip);
6615 if (unlikely(search_pc)) {
6616 j = gen_opc_ptr - gen_opc_buf;
6620 gen_opc_instr_start[lj++] = 0;
6621 gen_opc_pc[lj] = ctx.nip;
6622 gen_opc_instr_start[lj] = 1;
6623 gen_opc_icount[lj] = num_insns;
6626 #if defined PPC_DEBUG_DISAS
6627 if (loglevel & CPU_LOG_TB_IN_ASM) {
6628 fprintf(logfile, "----------------\n");
6629 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6630 ctx.nip, supervisor, (int)msr_ir);
6633 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6635 if (unlikely(little_endian)) {
6636 ctx.opcode = bswap32(ldl_code(ctx.nip));
6638 ctx.opcode = ldl_code(ctx.nip);
6640 #if defined PPC_DEBUG_DISAS
6641 if (loglevel & CPU_LOG_TB_IN_ASM) {
6642 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6643 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6644 opc3(ctx.opcode), little_endian ? "little" : "big");
6648 table = env->opcodes;
6650 handler = table[opc1(ctx.opcode)];
6651 if (is_indirect_opcode(handler)) {
6652 table = ind_table(handler);
6653 handler = table[opc2(ctx.opcode)];
6654 if (is_indirect_opcode(handler)) {
6655 table = ind_table(handler);
6656 handler = table[opc3(ctx.opcode)];
6659 /* Is opcode *REALLY* valid ? */
6660 if (unlikely(handler->handler == &gen_invalid)) {
6661 if (loglevel != 0) {
6662 fprintf(logfile, "invalid/unsupported opcode: "
6663 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6664 opc1(ctx.opcode), opc2(ctx.opcode),
6665 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6667 printf("invalid/unsupported opcode: "
6668 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6669 opc1(ctx.opcode), opc2(ctx.opcode),
6670 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6673 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6674 if (loglevel != 0) {
6675 fprintf(logfile, "invalid bits: %08x for opcode: "
6676 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6677 ctx.opcode & handler->inval, opc1(ctx.opcode),
6678 opc2(ctx.opcode), opc3(ctx.opcode),
6679 ctx.opcode, ctx.nip - 4);
6681 printf("invalid bits: %08x for opcode: "
6682 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6683 ctx.opcode & handler->inval, opc1(ctx.opcode),
6684 opc2(ctx.opcode), opc3(ctx.opcode),
6685 ctx.opcode, ctx.nip - 4);
6687 GEN_EXCP_INVAL(ctxp);
6691 (*(handler->handler))(&ctx);
6692 #if defined(DO_PPC_STATISTICS)
6695 /* Check trace mode exceptions */
6696 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6697 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6698 ctx.exception != POWERPC_SYSCALL &&
6699 ctx.exception != POWERPC_EXCP_TRAP &&
6700 ctx.exception != POWERPC_EXCP_BRANCH)) {
6701 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6702 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6703 (env->singlestep_enabled) ||
6704 num_insns >= max_insns)) {
6705 /* if we reach a page boundary or are single stepping, stop
6710 #if defined (DO_SINGLE_STEP)
6714 if (tb->cflags & CF_LAST_IO)
6716 if (ctx.exception == POWERPC_EXCP_NONE) {
6717 gen_goto_tb(&ctx, 0, ctx.nip);
6718 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6719 if (unlikely(env->singlestep_enabled)) {
6720 gen_update_nip(&ctx, ctx.nip);
6723 /* Generate the return instruction */
6726 gen_icount_end(tb, num_insns);
6727 *gen_opc_ptr = INDEX_op_end;
6728 if (unlikely(search_pc)) {
6729 j = gen_opc_ptr - gen_opc_buf;
6732 gen_opc_instr_start[lj++] = 0;
6734 tb->size = ctx.nip - pc_start;
6735 tb->icount = num_insns;
6737 #if defined(DEBUG_DISAS)
6738 if (loglevel & CPU_LOG_TB_CPU) {
6739 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6740 cpu_dump_state(env, logfile, fprintf, 0);
6742 if (loglevel & CPU_LOG_TB_IN_ASM) {
6744 flags = env->bfd_mach;
6745 flags |= little_endian << 16;
6746 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6747 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6748 fprintf(logfile, "\n");
6753 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6755 gen_intermediate_code_internal(env, tb, 0);
6758 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6760 gen_intermediate_code_internal(env, tb, 1);
6763 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6764 unsigned long searched_pc, int pc_pos, void *puc)
6767 /* for PPC, we need to look at the micro operation to get the
6769 env->nip = gen_opc_pc[pc_pos];
6770 c = gen_opc_buf[pc_pos];
6772 #if defined(CONFIG_USER_ONLY)
6774 case INDEX_op_ ## op ## _raw
6777 case INDEX_op_ ## op ## _user:\
6778 case INDEX_op_ ## op ## _kernel:\
6779 case INDEX_op_ ## op ## _hypv
6786 type = ACCESS_FLOAT;
6802 env->access_type = type;