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 arg0, TCGv arg1, 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, arg0, arg1, l1);
718 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
720 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
721 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, 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 arg0, target_ulong arg1, int s, int crf)
735 TCGv t0 = tcg_const_local_tl(arg1);
736 gen_op_cmp(arg0, t0, s, crf);
740 #if defined(TARGET_PPC64)
741 static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
744 t0 = tcg_temp_local_new(TCG_TYPE_TL);
745 t1 = tcg_temp_local_new(TCG_TYPE_TL);
747 tcg_gen_ext32s_tl(t0, arg0);
748 tcg_gen_ext32s_tl(t1, arg1);
750 tcg_gen_ext32u_tl(t0, arg0);
751 tcg_gen_ext32u_tl(t1, arg1);
753 gen_op_cmp(t0, t1, s, crf);
758 static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
760 TCGv t0 = tcg_const_local_tl(arg1);
761 gen_op_cmp32(arg0, t0, 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 t0 = tcg_temp_new(TCG_TYPE_TL);
1397 tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
1398 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1399 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1400 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, spr[SPR_PPR]));
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)
1491 uint32_t mb, me, sh;
1493 mb = MB(ctx->opcode);
1494 me = ME(ctx->opcode);
1495 sh = SH(ctx->opcode);
1496 if (likely(sh == 0 && mb == 0 && me == 31)) {
1497 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1502 t0 = tcg_temp_new(TCG_TYPE_TL);
1503 t1 = tcg_temp_new(TCG_TYPE_TL);
1504 if (likely(sh == 0)) {
1505 tcg_gen_mov_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1507 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
1508 tcg_gen_shli_tl(t0, t1, sh);
1509 tcg_gen_shri_tl(t1, t1, 32 - sh);
1510 tcg_gen_or_tl(t0, t0, t1);
1512 #if defined(TARGET_PPC64)
1516 mask = MASK(mb, me);
1517 tcg_gen_andi_tl(t0, t0, mask);
1518 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1519 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1523 if (unlikely(Rc(ctx->opcode) != 0))
1524 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
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);
1535 if (likely(mb == 0 && me == (31 - sh))) {
1536 if (likely(sh == 0)) {
1537 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1539 TCGv t0 = tcg_temp_new(TCG_TYPE_TL);
1540 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1541 tcg_gen_shli_tl(t0, t0, sh);
1542 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1545 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1546 TCGv t0 = tcg_temp_new(TCG_TYPE_TL);
1547 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1548 tcg_gen_shri_tl(t0, t0, mb);
1549 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1552 TCGv t0 = tcg_temp_new(TCG_TYPE_TL);
1553 if (likely(sh != 0)) {
1554 TCGv t1 = tcg_temp_new(TCG_TYPE_TL);
1555 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1556 tcg_gen_shli_tl(t1, t0, sh);
1557 tcg_gen_shri_tl(t0, t0, 32 - sh);
1558 tcg_gen_or_tl(t0, t0, t1);
1561 tcg_gen_mov_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1563 #if defined(TARGET_PPC64)
1567 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1570 if (unlikely(Rc(ctx->opcode) != 0))
1571 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1573 /* rlwnm & rlwnm. */
1574 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1577 TCGv t0, t1, t2, t3;
1579 mb = MB(ctx->opcode);
1580 me = ME(ctx->opcode);
1581 t0 = tcg_temp_new(TCG_TYPE_TL);
1582 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1583 t1 = tcg_temp_new(TCG_TYPE_TL);
1584 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
1585 t2 = tcg_temp_new(TCG_TYPE_TL);
1586 tcg_gen_shl_tl(t2, t1, t0);
1587 t3 = tcg_const_tl(32);
1588 tcg_gen_sub_tl(t0, t3, t0);
1590 tcg_gen_shr_tl(t1, t1, t0);
1592 tcg_gen_or_tl(t2, t2, t1);
1594 if (unlikely(mb != 0 || me != 31)) {
1595 #if defined(TARGET_PPC64)
1599 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t2, MASK(mb, me));
1601 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t2);
1604 if (unlikely(Rc(ctx->opcode) != 0))
1605 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1608 #if defined(TARGET_PPC64)
1609 #define GEN_PPC64_R2(name, opc1, opc2) \
1610 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1612 gen_##name(ctx, 0); \
1614 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1617 gen_##name(ctx, 1); \
1619 #define GEN_PPC64_R4(name, opc1, opc2) \
1620 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1622 gen_##name(ctx, 0, 0); \
1624 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1627 gen_##name(ctx, 0, 1); \
1629 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1632 gen_##name(ctx, 1, 0); \
1634 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1637 gen_##name(ctx, 1, 1); \
1640 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1641 uint32_t me, uint32_t sh)
1643 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1644 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1645 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1646 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1648 TCGv t0 = tcg_temp_new(TCG_TYPE_TL);
1649 if (likely(sh != 0)) {
1650 TCGv t1 = tcg_temp_new(TCG_TYPE_TL);
1651 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1652 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 64 - sh);
1653 tcg_gen_or_tl(t0, t0, t1);
1656 tcg_gen_mov_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1658 if (likely(mb == 0 && me == 63)) {
1659 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1661 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1665 if (unlikely(Rc(ctx->opcode) != 0))
1666 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1668 /* rldicl - rldicl. */
1669 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1673 sh = SH(ctx->opcode) | (shn << 5);
1674 mb = MB(ctx->opcode) | (mbn << 5);
1675 gen_rldinm(ctx, mb, 63, sh);
1677 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1678 /* rldicr - rldicr. */
1679 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1683 sh = SH(ctx->opcode) | (shn << 5);
1684 me = MB(ctx->opcode) | (men << 5);
1685 gen_rldinm(ctx, 0, me, sh);
1687 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1688 /* rldic - rldic. */
1689 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1693 sh = SH(ctx->opcode) | (shn << 5);
1694 mb = MB(ctx->opcode) | (mbn << 5);
1695 gen_rldinm(ctx, mb, 63 - sh, sh);
1697 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1699 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1704 mb = MB(ctx->opcode);
1705 me = ME(ctx->opcode);
1706 t0 = tcg_temp_new(TCG_TYPE_TL);
1707 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1708 t1 = tcg_temp_new(TCG_TYPE_TL);
1709 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t0);
1710 t2 = tcg_const_tl(32);
1711 tcg_gen_sub_tl(t0, t2, t0);
1713 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1714 tcg_gen_or_tl(t1, t1, t0);
1716 if (unlikely(mb != 0 || me != 63)) {
1717 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t1, MASK(mb, me));
1719 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
1721 if (unlikely(Rc(ctx->opcode) != 0))
1722 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1725 /* rldcl - rldcl. */
1726 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1730 mb = MB(ctx->opcode) | (mbn << 5);
1731 gen_rldnm(ctx, mb, 63);
1733 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1734 /* rldcr - rldcr. */
1735 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1739 me = MB(ctx->opcode) | (men << 5);
1740 gen_rldnm(ctx, 0, me);
1742 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1743 /* rldimi - rldimi. */
1744 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1746 uint32_t sh, mb, me;
1748 sh = SH(ctx->opcode) | (shn << 5);
1749 mb = MB(ctx->opcode) | (mbn << 5);
1751 if (unlikely(sh == 0 && mb == 0)) {
1752 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1757 t0 = tcg_temp_new(TCG_TYPE_TL);
1758 t1 = tcg_temp_new(TCG_TYPE_TL);
1759 if (likely(sh == 0)) {
1760 tcg_gen_mov_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1762 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1763 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 64 - sh);
1764 tcg_gen_or_tl(t0, t0, t1);
1766 mask = MASK(mb, me);
1767 tcg_gen_andi_tl(t0, t0, mask);
1768 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1769 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1773 if (unlikely(Rc(ctx->opcode) != 0))
1774 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1776 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1779 /*** Integer shift ***/
1781 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER)
1785 l1 = gen_new_label();
1786 l2 = gen_new_label();
1788 temp = tcg_temp_local_new(TCG_TYPE_TL);
1789 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x20);
1790 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1791 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1794 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x3f);
1795 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1796 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1798 tcg_temp_free(temp);
1799 if (unlikely(Rc(ctx->opcode) != 0))
1800 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1803 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER)
1805 tcg_gen_helper_1_2(helper_sraw, cpu_gpr[rA(ctx->opcode)],
1806 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1807 if (unlikely(Rc(ctx->opcode) != 0))
1808 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1810 /* srawi & srawi. */
1811 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1813 int sh = SH(ctx->opcode);
1817 l1 = gen_new_label();
1818 l2 = gen_new_label();
1819 temp = tcg_temp_local_new(TCG_TYPE_TL);
1820 tcg_gen_ext32s_tl(temp, cpu_gpr[rS(ctx->opcode)]);
1821 tcg_gen_brcondi_tl(TCG_COND_GE, temp, 0, l1);
1822 tcg_gen_andi_tl(temp, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1823 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1824 tcg_gen_ori_i32(cpu_xer, cpu_xer, 1 << XER_CA);
1827 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1829 tcg_gen_ext32s_tl(temp, cpu_gpr[rS(ctx->opcode)]);
1830 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], temp, sh);
1831 tcg_temp_free(temp);
1833 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1834 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1836 if (unlikely(Rc(ctx->opcode) != 0))
1837 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1840 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
1844 l1 = gen_new_label();
1845 l2 = gen_new_label();
1847 temp = tcg_temp_local_new(TCG_TYPE_TL);
1848 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x20);
1849 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1850 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1853 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x3f);
1854 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1855 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1857 tcg_temp_free(temp);
1858 if (unlikely(Rc(ctx->opcode) != 0))
1859 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1861 #if defined(TARGET_PPC64)
1863 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B)
1867 l1 = gen_new_label();
1868 l2 = gen_new_label();
1870 temp = tcg_temp_local_new(TCG_TYPE_TL);
1871 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x40);
1872 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1873 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1876 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x7f);
1877 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1879 tcg_temp_free(temp);
1880 if (unlikely(Rc(ctx->opcode) != 0))
1881 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1884 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B)
1886 tcg_gen_helper_1_2(helper_srad, cpu_gpr[rA(ctx->opcode)],
1887 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1888 if (unlikely(Rc(ctx->opcode) != 0))
1889 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1891 /* sradi & sradi. */
1892 static always_inline void gen_sradi (DisasContext *ctx, int n)
1894 int sh = SH(ctx->opcode) + (n << 5);
1898 l1 = gen_new_label();
1899 l2 = gen_new_label();
1900 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1901 temp = tcg_temp_new(TCG_TYPE_TL);
1902 tcg_gen_andi_tl(temp, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1903 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1904 tcg_gen_ori_i32(cpu_xer, cpu_xer, 1 << XER_CA);
1907 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1909 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1911 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1912 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_CA));
1914 if (unlikely(Rc(ctx->opcode) != 0))
1915 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1917 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1921 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1926 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B)
1930 l1 = gen_new_label();
1931 l2 = gen_new_label();
1933 temp = tcg_temp_local_new(TCG_TYPE_TL);
1934 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x40);
1935 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
1936 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1939 tcg_gen_andi_tl(temp, cpu_gpr[rB(ctx->opcode)], 0x7f);
1940 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], temp);
1942 tcg_temp_free(temp);
1943 if (unlikely(Rc(ctx->opcode) != 0))
1944 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1948 /*** Floating-Point arithmetic ***/
1949 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1950 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1952 if (unlikely(!ctx->fpu_enabled)) { \
1953 GEN_EXCP_NO_FP(ctx); \
1956 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1957 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1958 tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]); \
1959 gen_reset_fpstatus(); \
1964 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1965 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1968 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1969 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1970 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1972 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1973 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1975 if (unlikely(!ctx->fpu_enabled)) { \
1976 GEN_EXCP_NO_FP(ctx); \
1979 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1980 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]); \
1981 gen_reset_fpstatus(); \
1986 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1987 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1989 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1990 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1991 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1993 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1994 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1996 if (unlikely(!ctx->fpu_enabled)) { \
1997 GEN_EXCP_NO_FP(ctx); \
2000 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
2001 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
2002 gen_reset_fpstatus(); \
2007 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2008 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
2010 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2011 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2012 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2014 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2015 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
2017 if (unlikely(!ctx->fpu_enabled)) { \
2018 GEN_EXCP_NO_FP(ctx); \
2021 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
2022 gen_reset_fpstatus(); \
2024 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2025 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
2028 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2029 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
2031 if (unlikely(!ctx->fpu_enabled)) { \
2032 GEN_EXCP_NO_FP(ctx); \
2035 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
2036 gen_reset_fpstatus(); \
2038 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2039 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
2043 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2045 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2047 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2050 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2053 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2056 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2059 static always_inline void gen_op_frsqrtes (void)
2064 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
2067 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2069 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2072 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2074 if (unlikely(!ctx->fpu_enabled)) {
2075 GEN_EXCP_NO_FP(ctx);
2078 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2079 gen_reset_fpstatus();
2081 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2082 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
2085 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2087 if (unlikely(!ctx->fpu_enabled)) {
2088 GEN_EXCP_NO_FP(ctx);
2091 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2092 gen_reset_fpstatus();
2095 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2096 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
2099 /*** Floating-Point multiply-and-add ***/
2100 /* fmadd - fmadds */
2101 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2102 /* fmsub - fmsubs */
2103 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2104 /* fnmadd - fnmadds */
2105 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2106 /* fnmsub - fnmsubs */
2107 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2109 /*** Floating-Point round & convert ***/
2111 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2113 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2115 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2116 #if defined(TARGET_PPC64)
2118 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2120 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2122 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2126 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2128 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2130 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2132 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2134 /*** Floating-Point compare ***/
2136 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
2138 if (unlikely(!ctx->fpu_enabled)) {
2139 GEN_EXCP_NO_FP(ctx);
2142 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
2143 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
2144 gen_reset_fpstatus();
2145 tcg_gen_helper_1_0(helper_fcmpo, cpu_crf[crfD(ctx->opcode)]);
2146 gen_op_float_check_status();
2150 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
2152 if (unlikely(!ctx->fpu_enabled)) {
2153 GEN_EXCP_NO_FP(ctx);
2156 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
2157 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
2158 gen_reset_fpstatus();
2159 tcg_gen_helper_1_0(helper_fcmpu, cpu_crf[crfD(ctx->opcode)]);
2160 gen_op_float_check_status();
2163 /*** Floating-point move ***/
2165 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2166 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2169 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2170 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
2172 if (unlikely(!ctx->fpu_enabled)) {
2173 GEN_EXCP_NO_FP(ctx);
2176 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2177 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2178 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2182 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2183 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2185 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2186 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2188 /*** Floating-Point status & ctrl register ***/
2190 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2194 if (unlikely(!ctx->fpu_enabled)) {
2195 GEN_EXCP_NO_FP(ctx);
2198 gen_optimize_fprf();
2199 bfa = 4 * (7 - crfS(ctx->opcode));
2200 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2201 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2202 gen_op_fpscr_resetbit(~(0xF << bfa));
2206 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2208 if (unlikely(!ctx->fpu_enabled)) {
2209 GEN_EXCP_NO_FP(ctx);
2212 gen_optimize_fprf();
2213 gen_reset_fpstatus();
2214 gen_op_load_fpscr_FT0();
2215 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2216 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2220 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2224 if (unlikely(!ctx->fpu_enabled)) {
2225 GEN_EXCP_NO_FP(ctx);
2228 crb = 32 - (crbD(ctx->opcode) >> 2);
2229 gen_optimize_fprf();
2230 gen_reset_fpstatus();
2231 if (likely(crb != 30 && crb != 29))
2232 gen_op_fpscr_resetbit(~(1 << crb));
2233 if (unlikely(Rc(ctx->opcode) != 0)) {
2234 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2239 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2243 if (unlikely(!ctx->fpu_enabled)) {
2244 GEN_EXCP_NO_FP(ctx);
2247 crb = 32 - (crbD(ctx->opcode) >> 2);
2248 gen_optimize_fprf();
2249 gen_reset_fpstatus();
2250 /* XXX: we pretend we can only do IEEE floating-point computations */
2251 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2252 gen_op_fpscr_setbit(crb);
2253 if (unlikely(Rc(ctx->opcode) != 0)) {
2254 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2256 /* We can raise a differed exception */
2257 gen_op_float_check_status();
2261 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2263 if (unlikely(!ctx->fpu_enabled)) {
2264 GEN_EXCP_NO_FP(ctx);
2267 gen_optimize_fprf();
2268 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2269 gen_reset_fpstatus();
2270 gen_op_store_fpscr(FM(ctx->opcode));
2271 if (unlikely(Rc(ctx->opcode) != 0)) {
2272 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2274 /* We can raise a differed exception */
2275 gen_op_float_check_status();
2279 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2283 if (unlikely(!ctx->fpu_enabled)) {
2284 GEN_EXCP_NO_FP(ctx);
2287 bf = crbD(ctx->opcode) >> 2;
2289 gen_optimize_fprf();
2290 tcg_gen_movi_i64(cpu_FT[0], FPIMM(ctx->opcode) << (4 * sh));
2291 gen_reset_fpstatus();
2292 gen_op_store_fpscr(1 << sh);
2293 if (unlikely(Rc(ctx->opcode) != 0)) {
2294 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2296 /* We can raise a differed exception */
2297 gen_op_float_check_status();
2300 /*** Addressing modes ***/
2301 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2302 static always_inline void gen_addr_imm_index (TCGv EA,
2306 target_long simm = SIMM(ctx->opcode);
2309 if (rA(ctx->opcode) == 0)
2310 tcg_gen_movi_tl(EA, simm);
2311 else if (likely(simm != 0))
2312 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2314 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2317 static always_inline void gen_addr_reg_index (TCGv EA,
2320 if (rA(ctx->opcode) == 0)
2321 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2323 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2326 static always_inline void gen_addr_register (TCGv EA,
2329 if (rA(ctx->opcode) == 0)
2330 tcg_gen_movi_tl(EA, 0);
2332 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2335 #if defined(TARGET_PPC64)
2336 #define _GEN_MEM_FUNCS(name, mode) \
2337 &gen_op_##name##_##mode, \
2338 &gen_op_##name##_le_##mode, \
2339 &gen_op_##name##_64_##mode, \
2340 &gen_op_##name##_le_64_##mode
2342 #define _GEN_MEM_FUNCS(name, mode) \
2343 &gen_op_##name##_##mode, \
2344 &gen_op_##name##_le_##mode
2346 #if defined(CONFIG_USER_ONLY)
2347 #if defined(TARGET_PPC64)
2348 #define NB_MEM_FUNCS 4
2350 #define NB_MEM_FUNCS 2
2352 #define GEN_MEM_FUNCS(name) \
2353 _GEN_MEM_FUNCS(name, raw)
2355 #if defined(TARGET_PPC64)
2356 #define NB_MEM_FUNCS 12
2358 #define NB_MEM_FUNCS 6
2360 #define GEN_MEM_FUNCS(name) \
2361 _GEN_MEM_FUNCS(name, user), \
2362 _GEN_MEM_FUNCS(name, kernel), \
2363 _GEN_MEM_FUNCS(name, hypv)
2366 /*** Integer load ***/
2367 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2368 #define OP_LD_TABLE(width) \
2369 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2370 GEN_MEM_FUNCS(l##width), \
2372 #define OP_ST_TABLE(width) \
2373 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2374 GEN_MEM_FUNCS(st##width), \
2378 #if defined(TARGET_PPC64)
2379 #define GEN_QEMU_LD_PPC64(width) \
2380 static always_inline void gen_qemu_ld##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2382 if (likely(flags & 2)) \
2383 tcg_gen_qemu_ld##width(t0, t1, flags >> 2); \
2385 TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
2386 tcg_gen_ext32u_tl(addr, t1); \
2387 tcg_gen_qemu_ld##width(t0, addr, flags >> 2); \
2388 tcg_temp_free(addr); \
2391 GEN_QEMU_LD_PPC64(8u)
2392 GEN_QEMU_LD_PPC64(8s)
2393 GEN_QEMU_LD_PPC64(16u)
2394 GEN_QEMU_LD_PPC64(16s)
2395 GEN_QEMU_LD_PPC64(32u)
2396 GEN_QEMU_LD_PPC64(32s)
2397 GEN_QEMU_LD_PPC64(64)
2399 #define GEN_QEMU_ST_PPC64(width) \
2400 static always_inline void gen_qemu_st##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2402 if (likely(flags & 2)) \
2403 tcg_gen_qemu_st##width(t0, t1, flags >> 2); \
2405 TCGv addr = tcg_temp_new(TCG_TYPE_TL); \
2406 tcg_gen_ext32u_tl(addr, t1); \
2407 tcg_gen_qemu_st##width(t0, addr, flags >> 2); \
2408 tcg_temp_free(addr); \
2411 GEN_QEMU_ST_PPC64(8)
2412 GEN_QEMU_ST_PPC64(16)
2413 GEN_QEMU_ST_PPC64(32)
2414 GEN_QEMU_ST_PPC64(64)
2416 static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
2418 gen_qemu_ld8u_ppc64(arg0, arg1, flags);
2421 static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
2423 gen_qemu_ld8s_ppc64(arg0, arg1, flags);
2426 static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
2428 if (unlikely(flags & 1)) {
2430 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2431 t0 = tcg_temp_new(TCG_TYPE_I32);
2432 tcg_gen_trunc_tl_i32(t0, arg0);
2433 tcg_gen_bswap16_i32(t0, t0);
2434 tcg_gen_extu_i32_tl(arg0, t0);
2437 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2440 static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
2442 if (unlikely(flags & 1)) {
2444 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2445 t0 = tcg_temp_new(TCG_TYPE_I32);
2446 tcg_gen_trunc_tl_i32(t0, arg0);
2447 tcg_gen_bswap16_i32(t0, t0);
2448 tcg_gen_extu_i32_tl(arg0, t0);
2449 tcg_gen_ext16s_tl(arg0, arg0);
2452 gen_qemu_ld16s_ppc64(arg0, arg1, flags);
2455 static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
2457 if (unlikely(flags & 1)) {
2459 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2460 t0 = tcg_temp_new(TCG_TYPE_I32);
2461 tcg_gen_trunc_tl_i32(t0, arg0);
2462 tcg_gen_bswap_i32(t0, t0);
2463 tcg_gen_extu_i32_tl(arg0, t0);
2466 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2469 static always_inline void gen_qemu_ld32s(TCGv arg0, TCGv arg1, int flags)
2471 if (unlikely(flags & 1)) {
2473 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2474 t0 = tcg_temp_new(TCG_TYPE_I32);
2475 tcg_gen_trunc_tl_i32(t0, arg0);
2476 tcg_gen_bswap_i32(t0, t0);
2477 tcg_gen_ext_i32_tl(arg0, t0);
2480 gen_qemu_ld32s_ppc64(arg0, arg1, flags);
2483 static always_inline void gen_qemu_ld64(TCGv arg0, TCGv arg1, int flags)
2485 gen_qemu_ld64_ppc64(arg0, arg1, flags);
2486 if (unlikely(flags & 1))
2487 tcg_gen_bswap_i64(arg0, arg0);
2490 static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
2492 gen_qemu_st8_ppc64(arg0, arg1, flags);
2495 static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
2497 if (unlikely(flags & 1)) {
2499 t0 = tcg_temp_new(TCG_TYPE_I32);
2500 tcg_gen_trunc_tl_i32(t0, arg0);
2501 tcg_gen_ext16u_i32(t0, t0);
2502 tcg_gen_bswap16_i32(t0, t0);
2503 t1 = tcg_temp_new(TCG_TYPE_I64);
2504 tcg_gen_extu_i32_tl(t1, t0);
2506 gen_qemu_st16_ppc64(t1, arg1, flags);
2509 gen_qemu_st16_ppc64(arg0, arg1, flags);
2512 static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
2514 if (unlikely(flags & 1)) {
2516 t0 = tcg_temp_new(TCG_TYPE_I32);
2517 tcg_gen_trunc_tl_i32(t0, arg0);
2518 tcg_gen_bswap_i32(t0, t0);
2519 t1 = tcg_temp_new(TCG_TYPE_I64);
2520 tcg_gen_extu_i32_tl(t1, t0);
2522 gen_qemu_st32_ppc64(t1, arg1, flags);
2525 gen_qemu_st32_ppc64(arg0, arg1, flags);
2528 static always_inline void gen_qemu_st64(TCGv arg0, TCGv arg1, int flags)
2530 if (unlikely(flags & 1)) {
2531 TCGv t0 = tcg_temp_new(TCG_TYPE_I64);
2532 tcg_gen_bswap_i64(t0, arg0);
2533 gen_qemu_st64_ppc64(t0, arg1, flags);
2536 gen_qemu_st64_ppc64(arg0, arg1, flags);
2540 #else /* defined(TARGET_PPC64) */
2541 #define GEN_QEMU_LD_PPC32(width) \
2542 static always_inline void gen_qemu_ld##width##_ppc32(TCGv arg0, TCGv arg1, int flags)\
2544 tcg_gen_qemu_ld##width(arg0, arg1, flags >> 1); \
2546 GEN_QEMU_LD_PPC32(8u)
2547 GEN_QEMU_LD_PPC32(8s)
2548 GEN_QEMU_LD_PPC32(16u)
2549 GEN_QEMU_LD_PPC32(16s)
2550 GEN_QEMU_LD_PPC32(32u)
2551 GEN_QEMU_LD_PPC32(32s)
2552 GEN_QEMU_LD_PPC32(64)
2554 #define GEN_QEMU_ST_PPC32(width) \
2555 static always_inline void gen_qemu_st##width##_ppc32(TCGv arg0, TCGv arg1, int flags)\
2557 tcg_gen_qemu_st##width(arg0, arg1, flags >> 1); \
2559 GEN_QEMU_ST_PPC32(8)
2560 GEN_QEMU_ST_PPC32(16)
2561 GEN_QEMU_ST_PPC32(32)
2562 GEN_QEMU_ST_PPC32(64)
2564 static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
2566 gen_qemu_ld8u_ppc32(arg0, arg1, flags >> 1);
2569 static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
2571 gen_qemu_ld8s_ppc32(arg0, arg1, flags >> 1);
2574 static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
2576 gen_qemu_ld16u_ppc32(arg0, arg1, flags >> 1);
2577 if (unlikely(flags & 1))
2578 tcg_gen_bswap16_i32(arg0, arg0);
2581 static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
2583 if (unlikely(flags & 1)) {
2584 gen_qemu_ld16u_ppc32(arg0, arg1, flags);
2585 tcg_gen_bswap16_i32(arg0, arg0);
2586 tcg_gen_ext16s_i32(arg0, arg0);
2588 gen_qemu_ld16s_ppc32(arg0, arg1, flags);
2591 static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
2593 gen_qemu_ld32u_ppc32(arg0, arg1, flags);
2594 if (unlikely(flags & 1))
2595 tcg_gen_bswap_i32(arg0, arg0);
2598 static always_inline void gen_qemu_ld64(TCGv arg0, TCGv arg1, int flags)
2600 gen_qemu_ld64_ppc32(arg0, arg1, flags);
2601 if (unlikely(flags & 1))
2602 tcg_gen_bswap_i64(arg0, arg0);
2605 static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
2607 gen_qemu_st8_ppc32(arg0, arg1, flags >> 1);
2610 static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
2612 if (unlikely(flags & 1)) {
2613 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2614 tcg_gen_ext16u_i32(temp, arg0);
2615 tcg_gen_bswap16_i32(temp, temp);
2616 gen_qemu_st16_ppc32(temp, arg1, flags >> 1);
2617 tcg_temp_free(temp);
2619 gen_qemu_st16_ppc32(arg0, arg1, flags >> 1);
2622 static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
2624 if (unlikely(flags & 1)) {
2625 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2626 tcg_gen_bswap_i32(temp, arg0);
2627 gen_qemu_st32_ppc32(temp, arg1, flags >> 1);
2628 tcg_temp_free(temp);
2630 gen_qemu_st32_ppc32(arg0, arg1, flags >> 1);
2633 static always_inline void gen_qemu_st64(TCGv arg0, TCGv arg1, int flags)
2635 if (unlikely(flags & 1)) {
2636 TCGv temp = tcg_temp_new(TCG_TYPE_I64);
2637 tcg_gen_bswap_i64(temp, arg0);
2638 gen_qemu_st64_ppc32(temp, arg1, flags >> 1);
2639 tcg_temp_free(temp);
2641 gen_qemu_st64_ppc32(arg0, arg1, flags >> 1);
2646 #define GEN_LD(width, opc, type) \
2647 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2649 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2650 gen_addr_imm_index(EA, ctx, 0); \
2651 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2652 tcg_temp_free(EA); \
2655 #define GEN_LDU(width, opc, type) \
2656 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2659 if (unlikely(rA(ctx->opcode) == 0 || \
2660 rA(ctx->opcode) == rD(ctx->opcode))) { \
2661 GEN_EXCP_INVAL(ctx); \
2664 EA = tcg_temp_new(TCG_TYPE_TL); \
2665 if (type == PPC_64B) \
2666 gen_addr_imm_index(EA, ctx, 0x03); \
2668 gen_addr_imm_index(EA, ctx, 0); \
2669 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2670 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2671 tcg_temp_free(EA); \
2674 #define GEN_LDUX(width, opc2, opc3, type) \
2675 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2678 if (unlikely(rA(ctx->opcode) == 0 || \
2679 rA(ctx->opcode) == rD(ctx->opcode))) { \
2680 GEN_EXCP_INVAL(ctx); \
2683 EA = tcg_temp_new(TCG_TYPE_TL); \
2684 gen_addr_reg_index(EA, ctx); \
2685 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2686 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2687 tcg_temp_free(EA); \
2690 #define GEN_LDX(width, opc2, opc3, type) \
2691 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2693 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2694 gen_addr_reg_index(EA, ctx); \
2695 gen_qemu_ld##width(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2696 tcg_temp_free(EA); \
2699 #define GEN_LDS(width, op, type) \
2700 GEN_LD(width, op | 0x20, type); \
2701 GEN_LDU(width, op | 0x21, type); \
2702 GEN_LDUX(width, 0x17, op | 0x01, type); \
2703 GEN_LDX(width, 0x17, op | 0x00, type)
2705 /* lbz lbzu lbzux lbzx */
2706 GEN_LDS(8u, 0x02, PPC_INTEGER);
2707 /* lha lhau lhaux lhax */
2708 GEN_LDS(16s, 0x0A, PPC_INTEGER);
2709 /* lhz lhzu lhzux lhzx */
2710 GEN_LDS(16u, 0x08, PPC_INTEGER);
2711 /* lwz lwzu lwzux lwzx */
2712 GEN_LDS(32u, 0x00, PPC_INTEGER);
2713 #if defined(TARGET_PPC64)
2715 GEN_LDUX(32s, 0x15, 0x0B, PPC_64B);
2717 GEN_LDX(32s, 0x15, 0x0A, PPC_64B);
2719 GEN_LDUX(64, 0x15, 0x01, PPC_64B);
2721 GEN_LDX(64, 0x15, 0x00, PPC_64B);
2722 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2725 if (Rc(ctx->opcode)) {
2726 if (unlikely(rA(ctx->opcode) == 0 ||
2727 rA(ctx->opcode) == rD(ctx->opcode))) {
2728 GEN_EXCP_INVAL(ctx);
2732 EA = tcg_temp_new(TCG_TYPE_TL);
2733 gen_addr_imm_index(EA, ctx, 0x03);
2734 if (ctx->opcode & 0x02) {
2735 /* lwa (lwau is undefined) */
2736 gen_qemu_ld32s(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2739 gen_qemu_ld64(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2741 if (Rc(ctx->opcode))
2742 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2746 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2748 #if defined(CONFIG_USER_ONLY)
2749 GEN_EXCP_PRIVOPC(ctx);
2754 /* Restore CPU state */
2755 if (unlikely(ctx->supervisor == 0)) {
2756 GEN_EXCP_PRIVOPC(ctx);
2759 ra = rA(ctx->opcode);
2760 rd = rD(ctx->opcode);
2761 if (unlikely((rd & 1) || rd == ra)) {
2762 GEN_EXCP_INVAL(ctx);
2765 if (unlikely(ctx->mem_idx & 1)) {
2766 /* Little-endian mode is not handled */
2767 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2770 EA = tcg_temp_new(TCG_TYPE_TL);
2771 gen_addr_imm_index(EA, ctx, 0x0F);
2772 gen_qemu_ld64(cpu_gpr[rd], EA, ctx->mem_idx);
2773 tcg_gen_addi_tl(EA, EA, 8);
2774 gen_qemu_ld64(cpu_gpr[rd+1], EA, ctx->mem_idx);
2780 /*** Integer store ***/
2781 #define GEN_ST(width, opc, type) \
2782 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2784 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2785 gen_addr_imm_index(EA, ctx, 0); \
2786 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2787 tcg_temp_free(EA); \
2790 #define GEN_STU(width, opc, type) \
2791 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2794 if (unlikely(rA(ctx->opcode) == 0)) { \
2795 GEN_EXCP_INVAL(ctx); \
2798 EA = tcg_temp_new(TCG_TYPE_TL); \
2799 if (type == PPC_64B) \
2800 gen_addr_imm_index(EA, ctx, 0x03); \
2802 gen_addr_imm_index(EA, ctx, 0); \
2803 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2804 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2805 tcg_temp_free(EA); \
2808 #define GEN_STUX(width, opc2, opc3, type) \
2809 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2812 if (unlikely(rA(ctx->opcode) == 0)) { \
2813 GEN_EXCP_INVAL(ctx); \
2816 EA = tcg_temp_new(TCG_TYPE_TL); \
2817 gen_addr_reg_index(EA, ctx); \
2818 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2819 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2820 tcg_temp_free(EA); \
2823 #define GEN_STX(width, opc2, opc3, type) \
2824 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2826 TCGv EA = tcg_temp_new(TCG_TYPE_TL); \
2827 gen_addr_reg_index(EA, ctx); \
2828 gen_qemu_st##width(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2829 tcg_temp_free(EA); \
2832 #define GEN_STS(width, op, type) \
2833 GEN_ST(width, op | 0x20, type); \
2834 GEN_STU(width, op | 0x21, type); \
2835 GEN_STUX(width, 0x17, op | 0x01, type); \
2836 GEN_STX(width, 0x17, op | 0x00, type)
2838 /* stb stbu stbux stbx */
2839 GEN_STS(8, 0x06, PPC_INTEGER);
2840 /* sth sthu sthux sthx */
2841 GEN_STS(16, 0x0C, PPC_INTEGER);
2842 /* stw stwu stwux stwx */
2843 GEN_STS(32, 0x04, PPC_INTEGER);
2844 #if defined(TARGET_PPC64)
2845 GEN_STUX(64, 0x15, 0x05, PPC_64B);
2846 GEN_STX(64, 0x15, 0x04, PPC_64B);
2847 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2852 rs = rS(ctx->opcode);
2853 if ((ctx->opcode & 0x3) == 0x2) {
2854 #if defined(CONFIG_USER_ONLY)
2855 GEN_EXCP_PRIVOPC(ctx);
2858 if (unlikely(ctx->supervisor == 0)) {
2859 GEN_EXCP_PRIVOPC(ctx);
2862 if (unlikely(rs & 1)) {
2863 GEN_EXCP_INVAL(ctx);
2866 if (unlikely(ctx->mem_idx & 1)) {
2867 /* Little-endian mode is not handled */
2868 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2871 EA = tcg_temp_new(TCG_TYPE_TL);
2872 gen_addr_imm_index(EA, ctx, 0x03);
2873 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
2874 tcg_gen_addi_tl(EA, EA, 8);
2875 gen_qemu_st64(cpu_gpr[rs+1], EA, ctx->mem_idx);
2880 if (Rc(ctx->opcode)) {
2881 if (unlikely(rA(ctx->opcode) == 0)) {
2882 GEN_EXCP_INVAL(ctx);
2886 EA = tcg_temp_new(TCG_TYPE_TL);
2887 gen_addr_imm_index(EA, ctx, 0x03);
2888 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
2889 if (Rc(ctx->opcode))
2890 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2895 /*** Integer load and store with byte reverse ***/
2897 void always_inline gen_qemu_ld16ur(TCGv t0, TCGv t1, int flags)
2899 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2900 gen_qemu_ld16u(temp, t1, flags);
2901 tcg_gen_bswap16_i32(temp, temp);
2902 tcg_gen_extu_i32_tl(t0, temp);
2903 tcg_temp_free(temp);
2905 GEN_LDX(16ur, 0x16, 0x18, PPC_INTEGER);
2908 void always_inline gen_qemu_ld32ur(TCGv t0, TCGv t1, int flags)
2910 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2911 gen_qemu_ld32u(temp, t1, flags);
2912 tcg_gen_bswap_i32(temp, temp);
2913 tcg_gen_extu_i32_tl(t0, temp);
2914 tcg_temp_free(temp);
2916 GEN_LDX(32ur, 0x16, 0x10, PPC_INTEGER);
2919 void always_inline gen_qemu_st16r(TCGv t0, TCGv t1, int flags)
2921 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2922 tcg_gen_trunc_tl_i32(temp, t0);
2923 tcg_gen_ext16u_i32(temp, temp);
2924 tcg_gen_bswap16_i32(temp, temp);
2925 gen_qemu_st16(temp, t1, flags);
2926 tcg_temp_free(temp);
2928 GEN_STX(16r, 0x16, 0x1C, PPC_INTEGER);
2931 void always_inline gen_qemu_st32r(TCGv t0, TCGv t1, int flags)
2933 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
2934 tcg_gen_trunc_tl_i32(temp, t0);
2935 tcg_gen_bswap_i32(temp, temp);
2936 gen_qemu_st32(temp, t1, flags);
2937 tcg_temp_free(temp);
2939 GEN_STX(32r, 0x16, 0x14, PPC_INTEGER);
2941 /*** Integer load and store multiple ***/
2942 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2943 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2946 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2947 GEN_MEM_FUNCS(stmw),
2951 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2953 /* NIP cannot be restored if the memory exception comes from an helper */
2954 gen_update_nip(ctx, ctx->nip - 4);
2955 gen_addr_imm_index(cpu_T[0], ctx, 0);
2956 op_ldstm(lmw, rD(ctx->opcode));
2960 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2962 /* NIP cannot be restored if the memory exception comes from an helper */
2963 gen_update_nip(ctx, ctx->nip - 4);
2964 gen_addr_imm_index(cpu_T[0], ctx, 0);
2965 op_ldstm(stmw, rS(ctx->opcode));
2968 /*** Integer load and store strings ***/
2969 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2970 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2971 /* string load & stores are by definition endian-safe */
2972 #define gen_op_lswi_le_raw gen_op_lswi_raw
2973 #define gen_op_lswi_le_user gen_op_lswi_user
2974 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2975 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2976 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2977 #define gen_op_lswi_le_64_user gen_op_lswi_user
2978 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2979 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2980 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2981 GEN_MEM_FUNCS(lswi),
2983 #define gen_op_lswx_le_raw gen_op_lswx_raw
2984 #define gen_op_lswx_le_user gen_op_lswx_user
2985 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2986 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2987 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2988 #define gen_op_lswx_le_64_user gen_op_lswx_user
2989 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2990 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2991 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2992 GEN_MEM_FUNCS(lswx),
2994 #define gen_op_stsw_le_raw gen_op_stsw_raw
2995 #define gen_op_stsw_le_user gen_op_stsw_user
2996 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2997 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2998 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2999 #define gen_op_stsw_le_64_user gen_op_stsw_user
3000 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
3001 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
3002 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
3003 GEN_MEM_FUNCS(stsw),
3007 /* PowerPC32 specification says we must generate an exception if
3008 * rA is in the range of registers to be loaded.
3009 * In an other hand, IBM says this is valid, but rA won't be loaded.
3010 * For now, I'll follow the spec...
3012 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
3014 int nb = NB(ctx->opcode);
3015 int start = rD(ctx->opcode);
3016 int ra = rA(ctx->opcode);
3022 if (unlikely(((start + nr) > 32 &&
3023 start <= ra && (start + nr - 32) > ra) ||
3024 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
3025 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3026 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
3029 /* NIP cannot be restored if the memory exception comes from an helper */
3030 gen_update_nip(ctx, ctx->nip - 4);
3031 gen_addr_register(cpu_T[0], ctx);
3032 tcg_gen_movi_tl(cpu_T[1], nb);
3033 op_ldsts(lswi, start);
3037 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
3039 int ra = rA(ctx->opcode);
3040 int rb = rB(ctx->opcode);
3042 /* NIP cannot be restored if the memory exception comes from an helper */
3043 gen_update_nip(ctx, ctx->nip - 4);
3044 gen_addr_reg_index(cpu_T[0], ctx);
3048 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
3049 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
3053 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
3055 int nb = NB(ctx->opcode);
3057 /* NIP cannot be restored if the memory exception comes from an helper */
3058 gen_update_nip(ctx, ctx->nip - 4);
3059 gen_addr_register(cpu_T[0], ctx);
3062 tcg_gen_movi_tl(cpu_T[1], nb);
3063 op_ldsts(stsw, rS(ctx->opcode));
3067 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
3069 /* NIP cannot be restored if the memory exception comes from an helper */
3070 gen_update_nip(ctx, ctx->nip - 4);
3071 gen_addr_reg_index(cpu_T[0], ctx);
3072 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
3073 op_ldsts(stsw, rS(ctx->opcode));
3076 /*** Memory synchronisation ***/
3078 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
3083 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
3088 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
3089 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
3090 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
3091 GEN_MEM_FUNCS(lwarx),
3093 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
3094 GEN_MEM_FUNCS(stwcx),
3098 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
3100 /* NIP cannot be restored if the memory exception comes from an helper */
3101 gen_update_nip(ctx, ctx->nip - 4);
3102 gen_addr_reg_index(cpu_T[0], ctx);
3104 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
3108 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
3110 /* NIP cannot be restored if the memory exception comes from an helper */
3111 gen_update_nip(ctx, ctx->nip - 4);
3112 gen_addr_reg_index(cpu_T[0], ctx);
3113 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3117 #if defined(TARGET_PPC64)
3118 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
3119 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
3120 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
3121 GEN_MEM_FUNCS(ldarx),
3123 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
3124 GEN_MEM_FUNCS(stdcx),
3128 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
3130 /* NIP cannot be restored if the memory exception comes from an helper */
3131 gen_update_nip(ctx, ctx->nip - 4);
3132 gen_addr_reg_index(cpu_T[0], ctx);
3134 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
3138 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
3140 /* NIP cannot be restored if the memory exception comes from an helper */
3141 gen_update_nip(ctx, ctx->nip - 4);
3142 gen_addr_reg_index(cpu_T[0], ctx);
3143 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3146 #endif /* defined(TARGET_PPC64) */
3149 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
3154 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
3156 /* Stop translation, as the CPU is supposed to sleep from now */
3158 GEN_EXCP(ctx, EXCP_HLT, 1);
3161 /*** Floating-point load ***/
3162 #define GEN_LDF(width, opc, type) \
3163 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
3165 if (unlikely(!ctx->fpu_enabled)) { \
3166 GEN_EXCP_NO_FP(ctx); \
3169 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3170 op_ldst(l##width); \
3171 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3174 #define GEN_LDUF(width, opc, type) \
3175 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3177 if (unlikely(!ctx->fpu_enabled)) { \
3178 GEN_EXCP_NO_FP(ctx); \
3181 if (unlikely(rA(ctx->opcode) == 0)) { \
3182 GEN_EXCP_INVAL(ctx); \
3185 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3186 op_ldst(l##width); \
3187 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3188 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3191 #define GEN_LDUXF(width, opc, type) \
3192 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3194 if (unlikely(!ctx->fpu_enabled)) { \
3195 GEN_EXCP_NO_FP(ctx); \
3198 if (unlikely(rA(ctx->opcode) == 0)) { \
3199 GEN_EXCP_INVAL(ctx); \
3202 gen_addr_reg_index(cpu_T[0], ctx); \
3203 op_ldst(l##width); \
3204 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3205 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3208 #define GEN_LDXF(width, opc2, opc3, type) \
3209 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
3211 if (unlikely(!ctx->fpu_enabled)) { \
3212 GEN_EXCP_NO_FP(ctx); \
3215 gen_addr_reg_index(cpu_T[0], ctx); \
3216 op_ldst(l##width); \
3217 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
3220 #define GEN_LDFS(width, op, type) \
3221 OP_LD_TABLE(width); \
3222 GEN_LDF(width, op | 0x20, type); \
3223 GEN_LDUF(width, op | 0x21, type); \
3224 GEN_LDUXF(width, op | 0x01, type); \
3225 GEN_LDXF(width, 0x17, op | 0x00, type)
3227 /* lfd lfdu lfdux lfdx */
3228 GEN_LDFS(fd, 0x12, PPC_FLOAT);
3229 /* lfs lfsu lfsux lfsx */
3230 GEN_LDFS(fs, 0x10, PPC_FLOAT);
3232 /*** Floating-point store ***/
3233 #define GEN_STF(width, opc, type) \
3234 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
3236 if (unlikely(!ctx->fpu_enabled)) { \
3237 GEN_EXCP_NO_FP(ctx); \
3240 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3241 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3242 op_ldst(st##width); \
3245 #define GEN_STUF(width, opc, type) \
3246 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3248 if (unlikely(!ctx->fpu_enabled)) { \
3249 GEN_EXCP_NO_FP(ctx); \
3252 if (unlikely(rA(ctx->opcode) == 0)) { \
3253 GEN_EXCP_INVAL(ctx); \
3256 gen_addr_imm_index(cpu_T[0], ctx, 0); \
3257 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3258 op_ldst(st##width); \
3259 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3262 #define GEN_STUXF(width, opc, type) \
3263 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3265 if (unlikely(!ctx->fpu_enabled)) { \
3266 GEN_EXCP_NO_FP(ctx); \
3269 if (unlikely(rA(ctx->opcode) == 0)) { \
3270 GEN_EXCP_INVAL(ctx); \
3273 gen_addr_reg_index(cpu_T[0], ctx); \
3274 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3275 op_ldst(st##width); \
3276 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
3279 #define GEN_STXF(width, opc2, opc3, type) \
3280 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
3282 if (unlikely(!ctx->fpu_enabled)) { \
3283 GEN_EXCP_NO_FP(ctx); \
3286 gen_addr_reg_index(cpu_T[0], ctx); \
3287 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
3288 op_ldst(st##width); \
3291 #define GEN_STFS(width, op, type) \
3292 OP_ST_TABLE(width); \
3293 GEN_STF(width, op | 0x20, type); \
3294 GEN_STUF(width, op | 0x21, type); \
3295 GEN_STUXF(width, op | 0x01, type); \
3296 GEN_STXF(width, 0x17, op | 0x00, type)
3298 /* stfd stfdu stfdux stfdx */
3299 GEN_STFS(fd, 0x16, PPC_FLOAT);
3300 /* stfs stfsu stfsux stfsx */
3301 GEN_STFS(fs, 0x14, PPC_FLOAT);
3306 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3309 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
3312 TranslationBlock *tb;
3314 #if defined(TARGET_PPC64)
3316 dest = (uint32_t) dest;
3318 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3319 likely(!ctx->singlestep_enabled)) {
3321 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3322 tcg_gen_exit_tb((long)tb + n);
3324 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3325 if (unlikely(ctx->singlestep_enabled)) {
3326 if ((ctx->singlestep_enabled &
3327 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3328 ctx->exception == POWERPC_EXCP_BRANCH) {
3329 target_ulong tmp = ctx->nip;
3331 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
3334 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3335 gen_update_nip(ctx, dest);
3343 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
3345 #if defined(TARGET_PPC64)
3346 if (ctx->sf_mode == 0)
3347 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3350 tcg_gen_movi_tl(cpu_lr, nip);
3354 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3356 target_ulong li, target;
3358 ctx->exception = POWERPC_EXCP_BRANCH;
3359 /* sign extend LI */
3360 #if defined(TARGET_PPC64)
3362 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3365 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3366 if (likely(AA(ctx->opcode) == 0))
3367 target = ctx->nip + li - 4;
3370 if (LK(ctx->opcode))
3371 gen_setlr(ctx, ctx->nip);
3372 gen_goto_tb(ctx, 0, target);
3379 static always_inline void gen_bcond (DisasContext *ctx, int type)
3381 uint32_t bo = BO(ctx->opcode);
3382 int l1 = gen_new_label();
3385 ctx->exception = POWERPC_EXCP_BRANCH;
3386 if (type == BCOND_LR || type == BCOND_CTR) {
3387 target = tcg_temp_local_new(TCG_TYPE_TL);
3388 if (type == BCOND_CTR)
3389 tcg_gen_mov_tl(target, cpu_ctr);
3391 tcg_gen_mov_tl(target, cpu_lr);
3393 if (LK(ctx->opcode))
3394 gen_setlr(ctx, ctx->nip);
3395 l1 = gen_new_label();
3396 if ((bo & 0x4) == 0) {
3397 /* Decrement and test CTR */
3398 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3399 if (unlikely(type == BCOND_CTR)) {
3400 GEN_EXCP_INVAL(ctx);
3403 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3404 #if defined(TARGET_PPC64)
3406 tcg_gen_ext32u_tl(temp, cpu_ctr);
3409 tcg_gen_mov_tl(temp, cpu_ctr);
3411 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3413 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3416 if ((bo & 0x10) == 0) {
3418 uint32_t bi = BI(ctx->opcode);
3419 uint32_t mask = 1 << (3 - (bi & 0x03));
3420 TCGv temp = tcg_temp_new(TCG_TYPE_I32);
3423 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3424 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3426 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3427 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3430 if (type == BCOND_IM) {
3432 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3433 if (likely(AA(ctx->opcode) == 0)) {
3434 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3436 gen_goto_tb(ctx, 0, li);
3439 gen_goto_tb(ctx, 1, ctx->nip);
3441 #if defined(TARGET_PPC64)
3442 if (!(ctx->sf_mode))
3443 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3446 tcg_gen_andi_tl(cpu_nip, target, ~3);
3449 #if defined(TARGET_PPC64)
3450 if (!(ctx->sf_mode))
3451 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3454 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3459 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3461 gen_bcond(ctx, BCOND_IM);
3464 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3466 gen_bcond(ctx, BCOND_CTR);
3469 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3471 gen_bcond(ctx, BCOND_LR);
3474 /*** Condition register logical ***/
3475 #define GEN_CRLOGIC(name, tcg_op, opc) \
3476 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3480 TCGv temp1, temp2; \
3481 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3482 temp1 = tcg_temp_new(TCG_TYPE_I32); \
3484 tcg_gen_shri_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3486 tcg_gen_shli_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3488 tcg_gen_mov_i32(temp1, cpu_crf[crbA(ctx->opcode) >> 2]); \
3489 temp2 = tcg_temp_new(TCG_TYPE_I32); \
3490 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3492 tcg_gen_shri_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3494 tcg_gen_shli_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3496 tcg_gen_mov_i32(temp2, cpu_crf[crbB(ctx->opcode) >> 2]); \
3497 tcg_op(temp1, temp1, temp2); \
3498 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3499 tcg_gen_andi_i32(temp1, temp1, bitmask); \
3500 tcg_gen_andi_i32(temp2, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3501 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], temp1, temp2); \
3502 tcg_temp_free(temp1); \
3503 tcg_temp_free(temp2); \
3507 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3509 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3511 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3513 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3515 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3517 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3519 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3521 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3523 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3525 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3528 /*** System linkage ***/
3529 /* rfi (supervisor only) */
3530 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3532 #if defined(CONFIG_USER_ONLY)
3533 GEN_EXCP_PRIVOPC(ctx);
3535 /* Restore CPU state */
3536 if (unlikely(!ctx->supervisor)) {
3537 GEN_EXCP_PRIVOPC(ctx);
3545 #if defined(TARGET_PPC64)
3546 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3548 #if defined(CONFIG_USER_ONLY)
3549 GEN_EXCP_PRIVOPC(ctx);
3551 /* Restore CPU state */
3552 if (unlikely(!ctx->supervisor)) {
3553 GEN_EXCP_PRIVOPC(ctx);
3561 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3563 #if defined(CONFIG_USER_ONLY)
3564 GEN_EXCP_PRIVOPC(ctx);
3566 /* Restore CPU state */
3567 if (unlikely(ctx->supervisor <= 1)) {
3568 GEN_EXCP_PRIVOPC(ctx);
3578 #if defined(CONFIG_USER_ONLY)
3579 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3581 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3583 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3587 lev = (ctx->opcode >> 5) & 0x7F;
3588 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3593 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3595 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3596 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3597 /* Update the nip since this might generate a trap exception */
3598 gen_update_nip(ctx, ctx->nip);
3599 gen_op_tw(TO(ctx->opcode));
3603 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3605 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3606 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3607 /* Update the nip since this might generate a trap exception */
3608 gen_update_nip(ctx, ctx->nip);
3609 gen_op_tw(TO(ctx->opcode));
3612 #if defined(TARGET_PPC64)
3614 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3616 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3617 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3618 /* Update the nip since this might generate a trap exception */
3619 gen_update_nip(ctx, ctx->nip);
3620 gen_op_td(TO(ctx->opcode));
3624 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3626 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3627 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3628 /* Update the nip since this might generate a trap exception */
3629 gen_update_nip(ctx, ctx->nip);
3630 gen_op_td(TO(ctx->opcode));
3634 /*** Processor control ***/
3636 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3638 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3639 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3640 tcg_gen_andi_i32(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3644 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3648 if (likely(ctx->opcode & 0x00100000)) {
3649 crm = CRM(ctx->opcode);
3650 if (likely((crm ^ (crm - 1)) == 0)) {
3652 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3655 tcg_gen_helper_1_0(helper_load_cr, cpu_gpr[rD(ctx->opcode)]);
3660 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3662 #if defined(CONFIG_USER_ONLY)
3663 GEN_EXCP_PRIVREG(ctx);
3665 if (unlikely(!ctx->supervisor)) {
3666 GEN_EXCP_PRIVREG(ctx);
3670 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3675 #define SPR_NOACCESS ((void *)(-1UL))
3677 static void spr_noaccess (void *opaque, int sprn)
3679 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3680 printf("ERROR: try to access SPR %d !\n", sprn);
3682 #define SPR_NOACCESS (&spr_noaccess)
3686 static always_inline void gen_op_mfspr (DisasContext *ctx)
3688 void (*read_cb)(void *opaque, int sprn);
3689 uint32_t sprn = SPR(ctx->opcode);
3691 #if !defined(CONFIG_USER_ONLY)
3692 if (ctx->supervisor == 2)
3693 read_cb = ctx->spr_cb[sprn].hea_read;
3694 else if (ctx->supervisor)
3695 read_cb = ctx->spr_cb[sprn].oea_read;
3698 read_cb = ctx->spr_cb[sprn].uea_read;
3699 if (likely(read_cb != NULL)) {
3700 if (likely(read_cb != SPR_NOACCESS)) {
3701 (*read_cb)(ctx, sprn);
3702 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3704 /* Privilege exception */
3705 /* This is a hack to avoid warnings when running Linux:
3706 * this OS breaks the PowerPC virtualisation model,
3707 * allowing userland application to read the PVR
3709 if (sprn != SPR_PVR) {
3710 if (loglevel != 0) {
3711 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3712 ADDRX "\n", sprn, sprn, ctx->nip);
3714 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3715 sprn, sprn, ctx->nip);
3717 GEN_EXCP_PRIVREG(ctx);
3721 if (loglevel != 0) {
3722 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3723 ADDRX "\n", sprn, sprn, ctx->nip);
3725 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3726 sprn, sprn, ctx->nip);
3727 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3728 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3732 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3738 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3744 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3748 crm = CRM(ctx->opcode);
3749 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3751 tcg_gen_shri_i32(cpu_crf[7 - crn], cpu_gpr[rS(ctx->opcode)], crn * 4);
3752 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3754 TCGv temp = tcg_const_tl(crm);
3755 tcg_gen_helper_0_2(helper_store_cr, cpu_gpr[rS(ctx->opcode)], temp);
3756 tcg_temp_free(temp);
3761 #if defined(TARGET_PPC64)
3762 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3764 #if defined(CONFIG_USER_ONLY)
3765 GEN_EXCP_PRIVREG(ctx);
3767 if (unlikely(!ctx->supervisor)) {
3768 GEN_EXCP_PRIVREG(ctx);
3771 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3772 if (ctx->opcode & 0x00010000) {
3773 /* Special form that does not need any synchronisation */
3774 gen_op_update_riee();
3776 /* XXX: we need to update nip before the store
3777 * if we enter power saving mode, we will exit the loop
3778 * directly from ppc_store_msr
3780 gen_update_nip(ctx, ctx->nip);
3782 /* Must stop the translation as machine state (may have) changed */
3783 /* Note that mtmsr is not always defined as context-synchronizing */
3784 ctx->exception = POWERPC_EXCP_STOP;
3790 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3792 #if defined(CONFIG_USER_ONLY)
3793 GEN_EXCP_PRIVREG(ctx);
3795 if (unlikely(!ctx->supervisor)) {
3796 GEN_EXCP_PRIVREG(ctx);
3799 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3800 if (ctx->opcode & 0x00010000) {
3801 /* Special form that does not need any synchronisation */
3802 gen_op_update_riee();
3804 /* XXX: we need to update nip before the store
3805 * if we enter power saving mode, we will exit the loop
3806 * directly from ppc_store_msr
3808 gen_update_nip(ctx, ctx->nip);
3809 #if defined(TARGET_PPC64)
3811 gen_op_store_msr_32();
3815 /* Must stop the translation as machine state (may have) changed */
3816 /* Note that mtmsrd is not always defined as context-synchronizing */
3817 ctx->exception = POWERPC_EXCP_STOP;
3823 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3825 void (*write_cb)(void *opaque, int sprn);
3826 uint32_t sprn = SPR(ctx->opcode);
3828 #if !defined(CONFIG_USER_ONLY)
3829 if (ctx->supervisor == 2)
3830 write_cb = ctx->spr_cb[sprn].hea_write;
3831 else if (ctx->supervisor)
3832 write_cb = ctx->spr_cb[sprn].oea_write;
3835 write_cb = ctx->spr_cb[sprn].uea_write;
3836 if (likely(write_cb != NULL)) {
3837 if (likely(write_cb != SPR_NOACCESS)) {
3838 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3839 (*write_cb)(ctx, sprn);
3841 /* Privilege exception */
3842 if (loglevel != 0) {
3843 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3844 ADDRX "\n", sprn, sprn, ctx->nip);
3846 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3847 sprn, sprn, ctx->nip);
3848 GEN_EXCP_PRIVREG(ctx);
3852 if (loglevel != 0) {
3853 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3854 ADDRX "\n", sprn, sprn, ctx->nip);
3856 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3857 sprn, sprn, ctx->nip);
3858 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3859 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3863 /*** Cache management ***/
3865 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3867 /* XXX: specification says this is treated as a load by the MMU */
3868 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3869 gen_addr_reg_index(temp, ctx);
3870 gen_qemu_ld8u(temp, temp, ctx->mem_idx);
3871 tcg_temp_free(temp);
3874 /* dcbi (Supervisor only) */
3875 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3877 #if defined(CONFIG_USER_ONLY)
3878 GEN_EXCP_PRIVOPC(ctx);
3881 if (unlikely(!ctx->supervisor)) {
3882 GEN_EXCP_PRIVOPC(ctx);
3885 EA = tcg_temp_new(TCG_TYPE_TL);
3886 gen_addr_reg_index(EA, ctx);
3887 val = tcg_temp_new(TCG_TYPE_TL);
3888 /* XXX: specification says this should be treated as a store by the MMU */
3889 gen_qemu_ld8u(val, EA, ctx->mem_idx);
3890 gen_qemu_st8(val, EA, ctx->mem_idx);
3897 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3899 /* XXX: specification say this is treated as a load by the MMU */
3900 TCGv temp = tcg_temp_new(TCG_TYPE_TL);
3901 gen_addr_reg_index(temp, ctx);
3902 gen_qemu_ld8u(temp, temp, ctx->mem_idx);
3903 tcg_temp_free(temp);
3907 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3909 /* interpreted as no-op */
3910 /* XXX: specification say this is treated as a load by the MMU
3911 * but does not generate any exception
3916 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3918 /* interpreted as no-op */
3919 /* XXX: specification say this is treated as a load by the MMU
3920 * but does not generate any exception
3925 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3926 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3927 /* 32 bytes cache line size */
3929 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3930 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3931 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3932 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3933 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3934 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3935 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3936 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3937 GEN_MEM_FUNCS(dcbz_l32),
3939 /* 64 bytes cache line size */
3941 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3942 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3943 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3944 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3945 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3946 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3947 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3948 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3949 GEN_MEM_FUNCS(dcbz_l64),
3951 /* 128 bytes cache line size */
3953 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3954 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3955 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3956 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3957 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3958 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3959 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3960 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3961 GEN_MEM_FUNCS(dcbz_l128),
3963 /* tunable cache line size */
3965 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3966 #define gen_op_dcbz_le_user gen_op_dcbz_user
3967 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3968 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3969 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3970 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3971 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3972 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3973 GEN_MEM_FUNCS(dcbz),
3977 static always_inline void handler_dcbz (DisasContext *ctx,
3978 int dcache_line_size)
3982 switch (dcache_line_size) {
3999 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
4001 gen_addr_reg_index(cpu_T[0], ctx);
4002 handler_dcbz(ctx, ctx->dcache_line_size);
4003 gen_op_check_reservation();
4006 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
4008 gen_addr_reg_index(cpu_T[0], ctx);
4009 if (ctx->opcode & 0x00200000)
4010 handler_dcbz(ctx, ctx->dcache_line_size);
4012 handler_dcbz(ctx, -1);
4013 gen_op_check_reservation();
4017 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
4018 #define gen_op_icbi_le_raw gen_op_icbi_raw
4019 #define gen_op_icbi_le_user gen_op_icbi_user
4020 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
4021 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
4022 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
4023 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
4024 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
4025 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
4026 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
4027 GEN_MEM_FUNCS(icbi),
4030 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
4032 /* NIP cannot be restored if the memory exception comes from an helper */
4033 gen_update_nip(ctx, ctx->nip - 4);
4034 gen_addr_reg_index(cpu_T[0], ctx);
4040 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
4042 /* interpreted as no-op */
4043 /* XXX: specification say this is treated as a store by the MMU
4044 * but does not generate any exception
4048 /*** Segment register manipulation ***/
4049 /* Supervisor only: */
4051 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
4053 #if defined(CONFIG_USER_ONLY)
4054 GEN_EXCP_PRIVREG(ctx);
4056 if (unlikely(!ctx->supervisor)) {
4057 GEN_EXCP_PRIVREG(ctx);
4060 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4062 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4067 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
4069 #if defined(CONFIG_USER_ONLY)
4070 GEN_EXCP_PRIVREG(ctx);
4072 if (unlikely(!ctx->supervisor)) {
4073 GEN_EXCP_PRIVREG(ctx);
4076 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4079 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4084 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
4086 #if defined(CONFIG_USER_ONLY)
4087 GEN_EXCP_PRIVREG(ctx);
4089 if (unlikely(!ctx->supervisor)) {
4090 GEN_EXCP_PRIVREG(ctx);
4093 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4094 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4100 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
4102 #if defined(CONFIG_USER_ONLY)
4103 GEN_EXCP_PRIVREG(ctx);
4105 if (unlikely(!ctx->supervisor)) {
4106 GEN_EXCP_PRIVREG(ctx);
4109 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4110 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4116 #if defined(TARGET_PPC64)
4117 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4119 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
4121 #if defined(CONFIG_USER_ONLY)
4122 GEN_EXCP_PRIVREG(ctx);
4124 if (unlikely(!ctx->supervisor)) {
4125 GEN_EXCP_PRIVREG(ctx);
4128 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4130 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4135 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
4138 #if defined(CONFIG_USER_ONLY)
4139 GEN_EXCP_PRIVREG(ctx);
4141 if (unlikely(!ctx->supervisor)) {
4142 GEN_EXCP_PRIVREG(ctx);
4145 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4148 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4153 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
4155 #if defined(CONFIG_USER_ONLY)
4156 GEN_EXCP_PRIVREG(ctx);
4158 if (unlikely(!ctx->supervisor)) {
4159 GEN_EXCP_PRIVREG(ctx);
4162 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4163 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
4169 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
4172 #if defined(CONFIG_USER_ONLY)
4173 GEN_EXCP_PRIVREG(ctx);
4175 if (unlikely(!ctx->supervisor)) {
4176 GEN_EXCP_PRIVREG(ctx);
4179 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4180 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4185 #endif /* defined(TARGET_PPC64) */
4187 /*** Lookaside buffer management ***/
4188 /* Optional & supervisor only: */
4190 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
4192 #if defined(CONFIG_USER_ONLY)
4193 GEN_EXCP_PRIVOPC(ctx);
4195 if (unlikely(!ctx->supervisor)) {
4196 GEN_EXCP_PRIVOPC(ctx);
4204 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
4206 #if defined(CONFIG_USER_ONLY)
4207 GEN_EXCP_PRIVOPC(ctx);
4209 if (unlikely(!ctx->supervisor)) {
4210 GEN_EXCP_PRIVOPC(ctx);
4213 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4214 #if defined(TARGET_PPC64)
4224 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
4226 #if defined(CONFIG_USER_ONLY)
4227 GEN_EXCP_PRIVOPC(ctx);
4229 if (unlikely(!ctx->supervisor)) {
4230 GEN_EXCP_PRIVOPC(ctx);
4233 /* This has no effect: it should ensure that all previous
4234 * tlbie have completed
4240 #if defined(TARGET_PPC64)
4242 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
4244 #if defined(CONFIG_USER_ONLY)
4245 GEN_EXCP_PRIVOPC(ctx);
4247 if (unlikely(!ctx->supervisor)) {
4248 GEN_EXCP_PRIVOPC(ctx);
4256 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
4258 #if defined(CONFIG_USER_ONLY)
4259 GEN_EXCP_PRIVOPC(ctx);
4261 if (unlikely(!ctx->supervisor)) {
4262 GEN_EXCP_PRIVOPC(ctx);
4265 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4271 /*** External control ***/
4273 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
4274 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
4275 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
4276 GEN_MEM_FUNCS(eciwx),
4278 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
4279 GEN_MEM_FUNCS(ecowx),
4283 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
4285 /* Should check EAR[E] & alignment ! */
4286 gen_addr_reg_index(cpu_T[0], ctx);
4288 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4292 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
4294 /* Should check EAR[E] & alignment ! */
4295 gen_addr_reg_index(cpu_T[0], ctx);
4296 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4300 /* PowerPC 601 specific instructions */
4302 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
4304 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4306 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4307 if (unlikely(Rc(ctx->opcode) != 0))
4308 gen_set_Rc0(ctx, cpu_T[0]);
4312 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
4314 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4315 gen_op_POWER_abso();
4316 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4317 if (unlikely(Rc(ctx->opcode) != 0))
4318 gen_set_Rc0(ctx, cpu_T[0]);
4322 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
4324 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4325 gen_op_POWER_clcs();
4326 /* Rc=1 sets CR0 to an undefined state */
4327 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4331 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
4333 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4334 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4336 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4337 if (unlikely(Rc(ctx->opcode) != 0))
4338 gen_set_Rc0(ctx, cpu_T[0]);
4342 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
4344 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4345 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4346 gen_op_POWER_divo();
4347 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4348 if (unlikely(Rc(ctx->opcode) != 0))
4349 gen_set_Rc0(ctx, cpu_T[0]);
4353 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
4355 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4356 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4357 gen_op_POWER_divs();
4358 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4359 if (unlikely(Rc(ctx->opcode) != 0))
4360 gen_set_Rc0(ctx, cpu_T[0]);
4363 /* divso - divso. */
4364 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
4366 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4367 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4368 gen_op_POWER_divso();
4369 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4370 if (unlikely(Rc(ctx->opcode) != 0))
4371 gen_set_Rc0(ctx, cpu_T[0]);
4375 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
4377 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4378 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4380 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4381 if (unlikely(Rc(ctx->opcode) != 0))
4382 gen_set_Rc0(ctx, cpu_T[0]);
4386 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
4388 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4389 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4390 gen_op_POWER_dozo();
4391 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4392 if (unlikely(Rc(ctx->opcode) != 0))
4393 gen_set_Rc0(ctx, cpu_T[0]);
4397 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4399 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4400 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
4402 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4405 /* As lscbx load from memory byte after byte, it's always endian safe.
4406 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
4408 #define op_POWER_lscbx(start, ra, rb) \
4409 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
4410 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
4411 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
4412 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
4413 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
4414 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
4415 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
4416 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
4417 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
4418 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
4419 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
4420 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
4421 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
4422 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
4423 GEN_MEM_FUNCS(POWER_lscbx),
4426 /* lscbx - lscbx. */
4427 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4429 int ra = rA(ctx->opcode);
4430 int rb = rB(ctx->opcode);
4432 gen_addr_reg_index(cpu_T[0], ctx);
4436 /* NIP cannot be restored if the memory exception comes from an helper */
4437 gen_update_nip(ctx, ctx->nip - 4);
4438 tcg_gen_andi_tl(cpu_T[1], cpu_xer, 0x7F);
4439 tcg_gen_shri_tl(cpu_T[2], cpu_xer, XER_CMP);
4440 tcg_gen_andi_tl(cpu_T[2], cpu_T[2], 0xFF);
4441 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4442 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4443 tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
4444 if (unlikely(Rc(ctx->opcode) != 0))
4445 gen_set_Rc0(ctx, cpu_T[0]);
4448 /* maskg - maskg. */
4449 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4451 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4452 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4453 gen_op_POWER_maskg();
4454 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4455 if (unlikely(Rc(ctx->opcode) != 0))
4456 gen_set_Rc0(ctx, cpu_T[0]);
4459 /* maskir - maskir. */
4460 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4462 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4463 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4464 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4465 gen_op_POWER_maskir();
4466 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4467 if (unlikely(Rc(ctx->opcode) != 0))
4468 gen_set_Rc0(ctx, cpu_T[0]);
4472 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4474 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4475 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4477 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4478 if (unlikely(Rc(ctx->opcode) != 0))
4479 gen_set_Rc0(ctx, cpu_T[0]);
4483 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4485 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4486 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4487 gen_op_POWER_mulo();
4488 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4489 if (unlikely(Rc(ctx->opcode) != 0))
4490 gen_set_Rc0(ctx, cpu_T[0]);
4494 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4496 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4497 gen_op_POWER_nabs();
4498 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4499 if (unlikely(Rc(ctx->opcode) != 0))
4500 gen_set_Rc0(ctx, cpu_T[0]);
4503 /* nabso - nabso. */
4504 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4506 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4507 gen_op_POWER_nabso();
4508 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4509 if (unlikely(Rc(ctx->opcode) != 0))
4510 gen_set_Rc0(ctx, cpu_T[0]);
4514 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4518 mb = MB(ctx->opcode);
4519 me = ME(ctx->opcode);
4520 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4521 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4522 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4523 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4524 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4525 if (unlikely(Rc(ctx->opcode) != 0))
4526 gen_set_Rc0(ctx, cpu_T[0]);
4530 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4532 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4533 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4534 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4535 gen_op_POWER_rrib();
4536 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4537 if (unlikely(Rc(ctx->opcode) != 0))
4538 gen_set_Rc0(ctx, cpu_T[0]);
4542 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4544 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4545 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4547 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4548 if (unlikely(Rc(ctx->opcode) != 0))
4549 gen_set_Rc0(ctx, cpu_T[0]);
4553 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4555 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4556 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4557 gen_op_POWER_sleq();
4558 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4559 if (unlikely(Rc(ctx->opcode) != 0))
4560 gen_set_Rc0(ctx, cpu_T[0]);
4564 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4566 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4567 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4569 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4570 if (unlikely(Rc(ctx->opcode) != 0))
4571 gen_set_Rc0(ctx, cpu_T[0]);
4574 /* slliq - slliq. */
4575 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4577 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4578 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4579 gen_op_POWER_sleq();
4580 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4581 if (unlikely(Rc(ctx->opcode) != 0))
4582 gen_set_Rc0(ctx, cpu_T[0]);
4586 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4588 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4589 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4590 gen_op_POWER_sllq();
4591 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4592 if (unlikely(Rc(ctx->opcode) != 0))
4593 gen_set_Rc0(ctx, cpu_T[0]);
4597 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4599 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4600 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4602 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4603 if (unlikely(Rc(ctx->opcode) != 0))
4604 gen_set_Rc0(ctx, cpu_T[0]);
4607 /* sraiq - sraiq. */
4608 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4610 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4611 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4612 gen_op_POWER_sraq();
4613 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4614 if (unlikely(Rc(ctx->opcode) != 0))
4615 gen_set_Rc0(ctx, cpu_T[0]);
4619 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4621 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4622 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4623 gen_op_POWER_sraq();
4624 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4625 if (unlikely(Rc(ctx->opcode) != 0))
4626 gen_set_Rc0(ctx, cpu_T[0]);
4630 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4632 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4633 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4635 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4636 if (unlikely(Rc(ctx->opcode) != 0))
4637 gen_set_Rc0(ctx, cpu_T[0]);
4641 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4643 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4644 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4645 gen_op_POWER_srea();
4646 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4647 if (unlikely(Rc(ctx->opcode) != 0))
4648 gen_set_Rc0(ctx, cpu_T[0]);
4652 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4654 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4655 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4656 gen_op_POWER_sreq();
4657 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4658 if (unlikely(Rc(ctx->opcode) != 0))
4659 gen_set_Rc0(ctx, cpu_T[0]);
4663 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4665 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4666 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4668 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4669 if (unlikely(Rc(ctx->opcode) != 0))
4670 gen_set_Rc0(ctx, cpu_T[0]);
4674 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4676 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4677 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4678 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4679 gen_op_POWER_srlq();
4680 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4681 if (unlikely(Rc(ctx->opcode) != 0))
4682 gen_set_Rc0(ctx, cpu_T[0]);
4686 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4688 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4689 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4690 gen_op_POWER_srlq();
4691 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4692 if (unlikely(Rc(ctx->opcode) != 0))
4693 gen_set_Rc0(ctx, cpu_T[0]);
4697 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4699 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4700 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4702 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4703 if (unlikely(Rc(ctx->opcode) != 0))
4704 gen_set_Rc0(ctx, cpu_T[0]);
4707 /* PowerPC 602 specific instructions */
4709 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4712 GEN_EXCP_INVAL(ctx);
4716 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4719 GEN_EXCP_INVAL(ctx);
4723 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4725 #if defined(CONFIG_USER_ONLY)
4726 GEN_EXCP_PRIVOPC(ctx);
4728 if (unlikely(!ctx->supervisor)) {
4729 GEN_EXCP_PRIVOPC(ctx);
4732 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4734 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4738 /* 602 - 603 - G2 TLB management */
4740 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4742 #if defined(CONFIG_USER_ONLY)
4743 GEN_EXCP_PRIVOPC(ctx);
4745 if (unlikely(!ctx->supervisor)) {
4746 GEN_EXCP_PRIVOPC(ctx);
4749 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4755 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4757 #if defined(CONFIG_USER_ONLY)
4758 GEN_EXCP_PRIVOPC(ctx);
4760 if (unlikely(!ctx->supervisor)) {
4761 GEN_EXCP_PRIVOPC(ctx);
4764 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4769 /* 74xx TLB management */
4771 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4773 #if defined(CONFIG_USER_ONLY)
4774 GEN_EXCP_PRIVOPC(ctx);
4776 if (unlikely(!ctx->supervisor)) {
4777 GEN_EXCP_PRIVOPC(ctx);
4780 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4781 gen_op_74xx_tlbld();
4786 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4788 #if defined(CONFIG_USER_ONLY)
4789 GEN_EXCP_PRIVOPC(ctx);
4791 if (unlikely(!ctx->supervisor)) {
4792 GEN_EXCP_PRIVOPC(ctx);
4795 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4796 gen_op_74xx_tlbli();
4800 /* POWER instructions not in PowerPC 601 */
4802 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4804 /* Cache line flush: implemented as no-op */
4808 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4810 /* Cache line invalidate: privileged and treated as no-op */
4811 #if defined(CONFIG_USER_ONLY)
4812 GEN_EXCP_PRIVOPC(ctx);
4814 if (unlikely(!ctx->supervisor)) {
4815 GEN_EXCP_PRIVOPC(ctx);
4822 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4824 /* Data cache line store: treated as no-op */
4827 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4829 #if defined(CONFIG_USER_ONLY)
4830 GEN_EXCP_PRIVOPC(ctx);
4832 if (unlikely(!ctx->supervisor)) {
4833 GEN_EXCP_PRIVOPC(ctx);
4836 int ra = rA(ctx->opcode);
4837 int rd = rD(ctx->opcode);
4839 gen_addr_reg_index(cpu_T[0], ctx);
4840 gen_op_POWER_mfsri();
4841 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4842 if (ra != 0 && ra != rd)
4843 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4847 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4849 #if defined(CONFIG_USER_ONLY)
4850 GEN_EXCP_PRIVOPC(ctx);
4852 if (unlikely(!ctx->supervisor)) {
4853 GEN_EXCP_PRIVOPC(ctx);
4856 gen_addr_reg_index(cpu_T[0], ctx);
4858 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4862 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4864 #if defined(CONFIG_USER_ONLY)
4865 GEN_EXCP_PRIVOPC(ctx);
4867 if (unlikely(!ctx->supervisor)) {
4868 GEN_EXCP_PRIVOPC(ctx);
4871 gen_op_POWER_rfsvc();
4876 /* svc is not implemented for now */
4878 /* POWER2 specific instructions */
4879 /* Quad manipulation (load/store two floats at a time) */
4880 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4881 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4882 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4883 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4884 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4885 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4886 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4887 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4888 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4889 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4890 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4891 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4892 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4893 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4894 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4895 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4896 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4897 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4898 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4899 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4900 GEN_MEM_FUNCS(POWER2_lfq),
4902 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4903 GEN_MEM_FUNCS(POWER2_stfq),
4907 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4909 /* NIP cannot be restored if the memory exception comes from an helper */
4910 gen_update_nip(ctx, ctx->nip - 4);
4911 gen_addr_imm_index(cpu_T[0], ctx, 0);
4913 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4914 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4918 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4920 int ra = rA(ctx->opcode);
4922 /* NIP cannot be restored if the memory exception comes from an helper */
4923 gen_update_nip(ctx, ctx->nip - 4);
4924 gen_addr_imm_index(cpu_T[0], ctx, 0);
4926 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4927 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4929 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4933 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4935 int ra = rA(ctx->opcode);
4937 /* NIP cannot be restored if the memory exception comes from an helper */
4938 gen_update_nip(ctx, ctx->nip - 4);
4939 gen_addr_reg_index(cpu_T[0], ctx);
4941 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4942 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4944 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4948 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4950 /* NIP cannot be restored if the memory exception comes from an helper */
4951 gen_update_nip(ctx, ctx->nip - 4);
4952 gen_addr_reg_index(cpu_T[0], ctx);
4954 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4955 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4959 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4961 /* NIP cannot be restored if the memory exception comes from an helper */
4962 gen_update_nip(ctx, ctx->nip - 4);
4963 gen_addr_imm_index(cpu_T[0], ctx, 0);
4964 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4965 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4970 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4972 int ra = rA(ctx->opcode);
4974 /* NIP cannot be restored if the memory exception comes from an helper */
4975 gen_update_nip(ctx, ctx->nip - 4);
4976 gen_addr_imm_index(cpu_T[0], ctx, 0);
4977 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4978 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4981 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4985 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4987 int ra = rA(ctx->opcode);
4989 /* NIP cannot be restored if the memory exception comes from an helper */
4990 gen_update_nip(ctx, ctx->nip - 4);
4991 gen_addr_reg_index(cpu_T[0], ctx);
4992 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4993 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4996 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
5000 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
5002 /* NIP cannot be restored if the memory exception comes from an helper */
5003 gen_update_nip(ctx, ctx->nip - 4);
5004 gen_addr_reg_index(cpu_T[0], ctx);
5005 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
5006 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
5010 /* BookE specific instructions */
5011 /* XXX: not implemented on 440 ? */
5012 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
5015 GEN_EXCP_INVAL(ctx);
5018 /* XXX: not implemented on 440 ? */
5019 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
5021 #if defined(CONFIG_USER_ONLY)
5022 GEN_EXCP_PRIVOPC(ctx);
5024 if (unlikely(!ctx->supervisor)) {
5025 GEN_EXCP_PRIVOPC(ctx);
5028 gen_addr_reg_index(cpu_T[0], ctx);
5029 /* Use the same micro-ops as for tlbie */
5030 #if defined(TARGET_PPC64)
5039 /* All 405 MAC instructions are translated here */
5040 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
5042 int ra, int rb, int rt, int Rc)
5044 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
5045 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
5046 switch (opc3 & 0x0D) {
5048 /* macchw - macchw. - macchwo - macchwo. */
5049 /* macchws - macchws. - macchwso - macchwso. */
5050 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5051 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5052 /* mulchw - mulchw. */
5053 gen_op_405_mulchw();
5056 /* macchwu - macchwu. - macchwuo - macchwuo. */
5057 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5058 /* mulchwu - mulchwu. */
5059 gen_op_405_mulchwu();
5062 /* machhw - machhw. - machhwo - machhwo. */
5063 /* machhws - machhws. - machhwso - machhwso. */
5064 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5065 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5066 /* mulhhw - mulhhw. */
5067 gen_op_405_mulhhw();
5070 /* machhwu - machhwu. - machhwuo - machhwuo. */
5071 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5072 /* mulhhwu - mulhhwu. */
5073 gen_op_405_mulhhwu();
5076 /* maclhw - maclhw. - maclhwo - maclhwo. */
5077 /* maclhws - maclhws. - maclhwso - maclhwso. */
5078 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5079 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5080 /* mullhw - mullhw. */
5081 gen_op_405_mullhw();
5084 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5085 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5086 /* mullhwu - mullhwu. */
5087 gen_op_405_mullhwu();
5091 /* nmultiply-and-accumulate (0x0E) */
5095 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
5096 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
5097 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
5098 gen_op_405_add_T0_T2();
5101 /* Check overflow */
5103 gen_op_check_addo();
5105 gen_op_405_check_ovu();
5110 gen_op_405_check_sat();
5112 gen_op_405_check_satu();
5114 tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
5115 if (unlikely(Rc) != 0) {
5117 gen_set_Rc0(ctx, cpu_T[0]);
5121 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5122 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
5124 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5125 rD(ctx->opcode), Rc(ctx->opcode)); \
5128 /* macchw - macchw. */
5129 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5130 /* macchwo - macchwo. */
5131 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5132 /* macchws - macchws. */
5133 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5134 /* macchwso - macchwso. */
5135 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5136 /* macchwsu - macchwsu. */
5137 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5138 /* macchwsuo - macchwsuo. */
5139 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5140 /* macchwu - macchwu. */
5141 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5142 /* macchwuo - macchwuo. */
5143 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5144 /* machhw - machhw. */
5145 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5146 /* machhwo - machhwo. */
5147 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5148 /* machhws - machhws. */
5149 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5150 /* machhwso - machhwso. */
5151 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5152 /* machhwsu - machhwsu. */
5153 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5154 /* machhwsuo - machhwsuo. */
5155 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5156 /* machhwu - machhwu. */
5157 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5158 /* machhwuo - machhwuo. */
5159 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5160 /* maclhw - maclhw. */
5161 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5162 /* maclhwo - maclhwo. */
5163 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5164 /* maclhws - maclhws. */
5165 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5166 /* maclhwso - maclhwso. */
5167 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5168 /* maclhwu - maclhwu. */
5169 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5170 /* maclhwuo - maclhwuo. */
5171 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5172 /* maclhwsu - maclhwsu. */
5173 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5174 /* maclhwsuo - maclhwsuo. */
5175 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5176 /* nmacchw - nmacchw. */
5177 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5178 /* nmacchwo - nmacchwo. */
5179 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5180 /* nmacchws - nmacchws. */
5181 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5182 /* nmacchwso - nmacchwso. */
5183 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5184 /* nmachhw - nmachhw. */
5185 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5186 /* nmachhwo - nmachhwo. */
5187 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5188 /* nmachhws - nmachhws. */
5189 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5190 /* nmachhwso - nmachhwso. */
5191 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5192 /* nmaclhw - nmaclhw. */
5193 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5194 /* nmaclhwo - nmaclhwo. */
5195 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5196 /* nmaclhws - nmaclhws. */
5197 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5198 /* nmaclhwso - nmaclhwso. */
5199 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5201 /* mulchw - mulchw. */
5202 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5203 /* mulchwu - mulchwu. */
5204 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5205 /* mulhhw - mulhhw. */
5206 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5207 /* mulhhwu - mulhhwu. */
5208 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5209 /* mullhw - mullhw. */
5210 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5211 /* mullhwu - mullhwu. */
5212 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5215 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
5217 #if defined(CONFIG_USER_ONLY)
5218 GEN_EXCP_PRIVREG(ctx);
5220 uint32_t dcrn = SPR(ctx->opcode);
5222 if (unlikely(!ctx->supervisor)) {
5223 GEN_EXCP_PRIVREG(ctx);
5226 tcg_gen_movi_tl(cpu_T[0], dcrn);
5228 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5233 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
5235 #if defined(CONFIG_USER_ONLY)
5236 GEN_EXCP_PRIVREG(ctx);
5238 uint32_t dcrn = SPR(ctx->opcode);
5240 if (unlikely(!ctx->supervisor)) {
5241 GEN_EXCP_PRIVREG(ctx);
5244 tcg_gen_movi_tl(cpu_T[0], dcrn);
5245 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5251 /* XXX: not implemented on 440 ? */
5252 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
5254 #if defined(CONFIG_USER_ONLY)
5255 GEN_EXCP_PRIVREG(ctx);
5257 if (unlikely(!ctx->supervisor)) {
5258 GEN_EXCP_PRIVREG(ctx);
5261 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5263 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5264 /* Note: Rc update flag set leads to undefined state of Rc0 */
5269 /* XXX: not implemented on 440 ? */
5270 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
5272 #if defined(CONFIG_USER_ONLY)
5273 GEN_EXCP_PRIVREG(ctx);
5275 if (unlikely(!ctx->supervisor)) {
5276 GEN_EXCP_PRIVREG(ctx);
5279 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5280 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5282 /* Note: Rc update flag set leads to undefined state of Rc0 */
5286 /* mfdcrux (PPC 460) : user-mode access to DCR */
5287 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
5289 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5291 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5292 /* Note: Rc update flag set leads to undefined state of Rc0 */
5295 /* mtdcrux (PPC 460) : user-mode access to DCR */
5296 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
5298 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5299 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5301 /* Note: Rc update flag set leads to undefined state of Rc0 */
5305 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
5307 #if defined(CONFIG_USER_ONLY)
5308 GEN_EXCP_PRIVOPC(ctx);
5310 if (unlikely(!ctx->supervisor)) {
5311 GEN_EXCP_PRIVOPC(ctx);
5314 /* interpreted as no-op */
5319 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
5321 #if defined(CONFIG_USER_ONLY)
5322 GEN_EXCP_PRIVOPC(ctx);
5325 if (unlikely(!ctx->supervisor)) {
5326 GEN_EXCP_PRIVOPC(ctx);
5329 EA = tcg_temp_new(TCG_TYPE_TL);
5330 gen_addr_reg_index(EA, ctx);
5331 val = tcg_temp_new(TCG_TYPE_TL);
5332 gen_qemu_ld32u(val, EA, ctx->mem_idx);
5334 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5340 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
5342 /* interpreted as no-op */
5343 /* XXX: specification say this is treated as a load by the MMU
5344 * but does not generate any exception
5349 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
5351 #if defined(CONFIG_USER_ONLY)
5352 GEN_EXCP_PRIVOPC(ctx);
5354 if (unlikely(!ctx->supervisor)) {
5355 GEN_EXCP_PRIVOPC(ctx);
5358 /* interpreted as no-op */
5363 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
5365 #if defined(CONFIG_USER_ONLY)
5366 GEN_EXCP_PRIVOPC(ctx);
5368 if (unlikely(!ctx->supervisor)) {
5369 GEN_EXCP_PRIVOPC(ctx);
5372 /* interpreted as no-op */
5376 /* rfci (supervisor only) */
5377 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
5379 #if defined(CONFIG_USER_ONLY)
5380 GEN_EXCP_PRIVOPC(ctx);
5382 if (unlikely(!ctx->supervisor)) {
5383 GEN_EXCP_PRIVOPC(ctx);
5386 /* Restore CPU state */
5392 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
5394 #if defined(CONFIG_USER_ONLY)
5395 GEN_EXCP_PRIVOPC(ctx);
5397 if (unlikely(!ctx->supervisor)) {
5398 GEN_EXCP_PRIVOPC(ctx);
5401 /* Restore CPU state */
5407 /* BookE specific */
5408 /* XXX: not implemented on 440 ? */
5409 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
5411 #if defined(CONFIG_USER_ONLY)
5412 GEN_EXCP_PRIVOPC(ctx);
5414 if (unlikely(!ctx->supervisor)) {
5415 GEN_EXCP_PRIVOPC(ctx);
5418 /* Restore CPU state */
5424 /* XXX: not implemented on 440 ? */
5425 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5427 #if defined(CONFIG_USER_ONLY)
5428 GEN_EXCP_PRIVOPC(ctx);
5430 if (unlikely(!ctx->supervisor)) {
5431 GEN_EXCP_PRIVOPC(ctx);
5434 /* Restore CPU state */
5440 /* TLB management - PowerPC 405 implementation */
5442 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5444 #if defined(CONFIG_USER_ONLY)
5445 GEN_EXCP_PRIVOPC(ctx);
5447 if (unlikely(!ctx->supervisor)) {
5448 GEN_EXCP_PRIVOPC(ctx);
5451 switch (rB(ctx->opcode)) {
5453 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5454 gen_op_4xx_tlbre_hi();
5455 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5458 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5459 gen_op_4xx_tlbre_lo();
5460 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5463 GEN_EXCP_INVAL(ctx);
5469 /* tlbsx - tlbsx. */
5470 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5472 #if defined(CONFIG_USER_ONLY)
5473 GEN_EXCP_PRIVOPC(ctx);
5475 if (unlikely(!ctx->supervisor)) {
5476 GEN_EXCP_PRIVOPC(ctx);
5479 gen_addr_reg_index(cpu_T[0], ctx);
5481 if (Rc(ctx->opcode))
5482 gen_op_4xx_tlbsx_check();
5483 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5488 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5490 #if defined(CONFIG_USER_ONLY)
5491 GEN_EXCP_PRIVOPC(ctx);
5493 if (unlikely(!ctx->supervisor)) {
5494 GEN_EXCP_PRIVOPC(ctx);
5497 switch (rB(ctx->opcode)) {
5499 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5500 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5501 gen_op_4xx_tlbwe_hi();
5504 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5505 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5506 gen_op_4xx_tlbwe_lo();
5509 GEN_EXCP_INVAL(ctx);
5515 /* TLB management - PowerPC 440 implementation */
5517 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5519 #if defined(CONFIG_USER_ONLY)
5520 GEN_EXCP_PRIVOPC(ctx);
5522 if (unlikely(!ctx->supervisor)) {
5523 GEN_EXCP_PRIVOPC(ctx);
5526 switch (rB(ctx->opcode)) {
5530 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5531 gen_op_440_tlbre(rB(ctx->opcode));
5532 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5535 GEN_EXCP_INVAL(ctx);
5541 /* tlbsx - tlbsx. */
5542 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5544 #if defined(CONFIG_USER_ONLY)
5545 GEN_EXCP_PRIVOPC(ctx);
5547 if (unlikely(!ctx->supervisor)) {
5548 GEN_EXCP_PRIVOPC(ctx);
5551 gen_addr_reg_index(cpu_T[0], ctx);
5553 if (Rc(ctx->opcode))
5554 gen_op_4xx_tlbsx_check();
5555 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5560 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5562 #if defined(CONFIG_USER_ONLY)
5563 GEN_EXCP_PRIVOPC(ctx);
5565 if (unlikely(!ctx->supervisor)) {
5566 GEN_EXCP_PRIVOPC(ctx);
5569 switch (rB(ctx->opcode)) {
5573 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5574 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5575 gen_op_440_tlbwe(rB(ctx->opcode));
5578 GEN_EXCP_INVAL(ctx);
5585 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5587 #if defined(CONFIG_USER_ONLY)
5588 GEN_EXCP_PRIVOPC(ctx);
5590 if (unlikely(!ctx->supervisor)) {
5591 GEN_EXCP_PRIVOPC(ctx);
5594 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5596 /* Stop translation to have a chance to raise an exception
5597 * if we just set msr_ee to 1
5604 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5606 #if defined(CONFIG_USER_ONLY)
5607 GEN_EXCP_PRIVOPC(ctx);
5609 if (unlikely(!ctx->supervisor)) {
5610 GEN_EXCP_PRIVOPC(ctx);
5613 tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5615 /* Stop translation to have a chance to raise an exception
5616 * if we just set msr_ee to 1
5622 /* PowerPC 440 specific instructions */
5624 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5626 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5627 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5629 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5630 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
5631 tcg_gen_or_tl(cpu_xer, cpu_xer, cpu_T[0]);
5632 if (Rc(ctx->opcode)) {
5633 gen_op_440_dlmzb_update_Rc();
5634 tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5638 /* mbar replaces eieio on 440 */
5639 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5641 /* interpreted as no-op */
5644 /* msync replaces sync on 440 */
5645 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5647 /* interpreted as no-op */
5651 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5653 /* interpreted as no-op */
5654 /* XXX: specification say this is treated as a load by the MMU
5655 * but does not generate any exception
5659 /*** Altivec vector extension ***/
5660 /* Altivec registers moves */
5662 static always_inline void gen_load_avr(int t, int reg) {
5663 tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5664 tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5667 static always_inline void gen_store_avr(int reg, int t) {
5668 tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5669 tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5672 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5673 #define OP_VR_LD_TABLE(name) \
5674 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5675 GEN_MEM_FUNCS(vr_l##name), \
5677 #define OP_VR_ST_TABLE(name) \
5678 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5679 GEN_MEM_FUNCS(vr_st##name), \
5682 #define GEN_VR_LDX(name, opc2, opc3) \
5683 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5685 if (unlikely(!ctx->altivec_enabled)) { \
5686 GEN_EXCP_NO_VR(ctx); \
5689 gen_addr_reg_index(cpu_T[0], ctx); \
5690 op_vr_ldst(vr_l##name); \
5691 gen_store_avr(rD(ctx->opcode), 0); \
5694 #define GEN_VR_STX(name, opc2, opc3) \
5695 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5697 if (unlikely(!ctx->altivec_enabled)) { \
5698 GEN_EXCP_NO_VR(ctx); \
5701 gen_addr_reg_index(cpu_T[0], ctx); \
5702 gen_load_avr(0, rS(ctx->opcode)); \
5703 op_vr_ldst(vr_st##name); \
5707 GEN_VR_LDX(vx, 0x07, 0x03);
5708 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5709 #define gen_op_vr_lvxl gen_op_vr_lvx
5710 GEN_VR_LDX(vxl, 0x07, 0x0B);
5713 GEN_VR_STX(vx, 0x07, 0x07);
5714 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5715 #define gen_op_vr_stvxl gen_op_vr_stvx
5716 GEN_VR_STX(vxl, 0x07, 0x0F);
5718 /*** SPE extension ***/
5719 /* Register moves */
5721 static always_inline void gen_load_gpr64(TCGv t, int reg) {
5722 #if defined(TARGET_PPC64)
5723 tcg_gen_mov_i64(t, cpu_gpr[reg]);
5725 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
5729 static always_inline void gen_store_gpr64(int reg, TCGv t) {
5730 #if defined(TARGET_PPC64)
5731 tcg_gen_mov_i64(cpu_gpr[reg], t);
5733 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5734 TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
5735 tcg_gen_shri_i64(tmp, t, 32);
5736 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5741 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5742 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5744 if (Rc(ctx->opcode)) \
5750 /* Handler for undefined SPE opcodes */
5751 static always_inline void gen_speundef (DisasContext *ctx)
5753 GEN_EXCP_INVAL(ctx);
5756 /* SPE load and stores */
5757 static always_inline void gen_addr_spe_imm_index (TCGv EA, DisasContext *ctx, int sh)
5759 target_long simm = rB(ctx->opcode);
5761 if (rA(ctx->opcode) == 0)
5762 tcg_gen_movi_tl(EA, simm << sh);
5763 else if (likely(simm != 0))
5764 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm << sh);
5766 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
5769 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5770 #define OP_SPE_LD_TABLE(name) \
5771 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5772 GEN_MEM_FUNCS(spe_l##name), \
5774 #define OP_SPE_ST_TABLE(name) \
5775 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5776 GEN_MEM_FUNCS(spe_st##name), \
5779 #define GEN_SPE_LD(name, sh) \
5780 static always_inline void gen_evl##name (DisasContext *ctx) \
5782 if (unlikely(!ctx->spe_enabled)) { \
5783 GEN_EXCP_NO_AP(ctx); \
5786 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5787 op_spe_ldst(spe_l##name); \
5788 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5791 #define GEN_SPE_LDX(name) \
5792 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5794 if (unlikely(!ctx->spe_enabled)) { \
5795 GEN_EXCP_NO_AP(ctx); \
5798 gen_addr_reg_index(cpu_T[0], ctx); \
5799 op_spe_ldst(spe_l##name); \
5800 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5803 #define GEN_SPEOP_LD(name, sh) \
5804 OP_SPE_LD_TABLE(name); \
5805 GEN_SPE_LD(name, sh); \
5808 #define GEN_SPE_ST(name, sh) \
5809 static always_inline void gen_evst##name (DisasContext *ctx) \
5811 if (unlikely(!ctx->spe_enabled)) { \
5812 GEN_EXCP_NO_AP(ctx); \
5815 gen_addr_spe_imm_index(cpu_T[0], ctx, sh); \
5816 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5817 op_spe_ldst(spe_st##name); \
5820 #define GEN_SPE_STX(name) \
5821 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5823 if (unlikely(!ctx->spe_enabled)) { \
5824 GEN_EXCP_NO_AP(ctx); \
5827 gen_addr_reg_index(cpu_T[0], ctx); \
5828 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5829 op_spe_ldst(spe_st##name); \
5832 #define GEN_SPEOP_ST(name, sh) \
5833 OP_SPE_ST_TABLE(name); \
5834 GEN_SPE_ST(name, sh); \
5837 #define GEN_SPEOP_LDST(name, sh) \
5838 GEN_SPEOP_LD(name, sh); \
5839 GEN_SPEOP_ST(name, sh)
5841 /* SPE arithmetic and logic */
5842 #define GEN_SPEOP_ARITH2(name) \
5843 static always_inline void gen_##name (DisasContext *ctx) \
5845 if (unlikely(!ctx->spe_enabled)) { \
5846 GEN_EXCP_NO_AP(ctx); \
5849 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5850 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5852 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5855 #define GEN_SPEOP_TCG_ARITH2(name, tcg_op) \
5856 static always_inline void gen_##name (DisasContext *ctx) \
5858 if (unlikely(!ctx->spe_enabled)) { \
5859 GEN_EXCP_NO_AP(ctx); \
5862 TCGv t0 = tcg_temp_new(TCG_TYPE_I64); \
5863 TCGv t1 = tcg_temp_new(TCG_TYPE_I64); \
5864 gen_load_gpr64(t0, rA(ctx->opcode)); \
5865 gen_load_gpr64(t1, rB(ctx->opcode)); \
5866 tcg_op(t0, t0, t1); \
5867 gen_store_gpr64(rD(ctx->opcode), t0); \
5868 tcg_temp_free(t0); \
5869 tcg_temp_free(t1); \
5872 #define GEN_SPEOP_ARITH1(name) \
5873 static always_inline void gen_##name (DisasContext *ctx) \
5875 if (unlikely(!ctx->spe_enabled)) { \
5876 GEN_EXCP_NO_AP(ctx); \
5879 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5881 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5884 #define GEN_SPEOP_COMP(name) \
5885 static always_inline void gen_##name (DisasContext *ctx) \
5887 if (unlikely(!ctx->spe_enabled)) { \
5888 GEN_EXCP_NO_AP(ctx); \
5891 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5892 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5894 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
5898 GEN_SPEOP_TCG_ARITH2(evand, tcg_gen_and_i64);
5899 GEN_SPEOP_TCG_ARITH2(evandc, tcg_gen_andc_i64);
5900 GEN_SPEOP_TCG_ARITH2(evxor, tcg_gen_xor_i64);
5901 GEN_SPEOP_TCG_ARITH2(evor, tcg_gen_or_i64);
5902 GEN_SPEOP_TCG_ARITH2(evnor, tcg_gen_nor_i64);
5903 GEN_SPEOP_TCG_ARITH2(eveqv, tcg_gen_eqv_i64);
5904 GEN_SPEOP_TCG_ARITH2(evorc, tcg_gen_orc_i64);
5905 GEN_SPEOP_TCG_ARITH2(evnand, tcg_gen_nand_i64);
5906 GEN_SPEOP_ARITH2(evsrwu);
5907 GEN_SPEOP_ARITH2(evsrws);
5908 GEN_SPEOP_ARITH2(evslw);
5909 GEN_SPEOP_ARITH2(evrlw);
5910 GEN_SPEOP_ARITH2(evmergehi);
5911 GEN_SPEOP_ARITH2(evmergelo);
5912 GEN_SPEOP_ARITH2(evmergehilo);
5913 GEN_SPEOP_ARITH2(evmergelohi);
5916 GEN_SPEOP_ARITH2(evaddw);
5917 GEN_SPEOP_ARITH2(evsubfw);
5918 GEN_SPEOP_ARITH1(evabs);
5919 GEN_SPEOP_ARITH1(evneg);
5920 GEN_SPEOP_ARITH1(evextsb);
5921 GEN_SPEOP_ARITH1(evextsh);
5922 GEN_SPEOP_ARITH1(evrndw);
5923 GEN_SPEOP_ARITH1(evcntlzw);
5924 GEN_SPEOP_ARITH1(evcntlsw);
5925 static always_inline void gen_brinc (DisasContext *ctx)
5927 /* Note: brinc is usable even if SPE is disabled */
5928 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5929 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5931 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5934 #define GEN_SPEOP_ARITH_IMM2(name) \
5935 static always_inline void gen_##name##i (DisasContext *ctx) \
5937 if (unlikely(!ctx->spe_enabled)) { \
5938 GEN_EXCP_NO_AP(ctx); \
5941 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5942 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5944 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5947 #define GEN_SPEOP_LOGIC_IMM2(name) \
5948 static always_inline void gen_##name##i (DisasContext *ctx) \
5950 if (unlikely(!ctx->spe_enabled)) { \
5951 GEN_EXCP_NO_AP(ctx); \
5954 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5955 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5957 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5960 GEN_SPEOP_ARITH_IMM2(evaddw);
5961 #define gen_evaddiw gen_evaddwi
5962 GEN_SPEOP_ARITH_IMM2(evsubfw);
5963 #define gen_evsubifw gen_evsubfwi
5964 GEN_SPEOP_LOGIC_IMM2(evslw);
5965 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5966 #define gen_evsrwis gen_evsrwsi
5967 GEN_SPEOP_LOGIC_IMM2(evsrws);
5968 #define gen_evsrwiu gen_evsrwui
5969 GEN_SPEOP_LOGIC_IMM2(evrlw);
5971 static always_inline void gen_evsplati (DisasContext *ctx)
5973 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5975 gen_op_splatwi_T0_64(imm);
5976 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5979 static always_inline void gen_evsplatfi (DisasContext *ctx)
5981 uint32_t imm = rA(ctx->opcode) << 27;
5983 gen_op_splatwi_T0_64(imm);
5984 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5988 GEN_SPEOP_COMP(evcmpgtu);
5989 GEN_SPEOP_COMP(evcmpgts);
5990 GEN_SPEOP_COMP(evcmpltu);
5991 GEN_SPEOP_COMP(evcmplts);
5992 GEN_SPEOP_COMP(evcmpeq);
5994 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5995 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5996 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5997 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5998 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5999 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
6000 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
6001 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
6002 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
6003 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
6004 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
6005 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
6006 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
6007 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
6008 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
6009 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
6010 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
6011 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
6012 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
6013 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
6014 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
6015 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
6016 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
6017 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
6018 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
6020 static always_inline void gen_evsel (DisasContext *ctx)
6022 if (unlikely(!ctx->spe_enabled)) {
6023 GEN_EXCP_NO_AP(ctx);
6026 tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
6027 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
6028 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
6030 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
6033 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
6037 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
6041 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
6045 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
6050 /* Load and stores */
6051 GEN_SPEOP_LDST(dd, 3);
6052 GEN_SPEOP_LDST(dw, 3);
6053 GEN_SPEOP_LDST(dh, 3);
6054 GEN_SPEOP_LDST(whe, 2);
6055 GEN_SPEOP_LD(whou, 2);
6056 GEN_SPEOP_LD(whos, 2);
6057 GEN_SPEOP_ST(who, 2);
6059 #define _GEN_OP_SPE_STWWE(suffix) \
6060 static always_inline void gen_op_spe_stwwe_##suffix (void) \
6062 gen_op_srli32_T1_64(); \
6063 gen_op_spe_stwwo_##suffix(); \
6065 #define _GEN_OP_SPE_STWWE_LE(suffix) \
6066 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
6068 gen_op_srli32_T1_64(); \
6069 gen_op_spe_stwwo_le_##suffix(); \
6071 #if defined(TARGET_PPC64)
6072 #define GEN_OP_SPE_STWWE(suffix) \
6073 _GEN_OP_SPE_STWWE(suffix); \
6074 _GEN_OP_SPE_STWWE_LE(suffix); \
6075 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
6077 gen_op_srli32_T1_64(); \
6078 gen_op_spe_stwwo_64_##suffix(); \
6080 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
6082 gen_op_srli32_T1_64(); \
6083 gen_op_spe_stwwo_le_64_##suffix(); \
6086 #define GEN_OP_SPE_STWWE(suffix) \
6087 _GEN_OP_SPE_STWWE(suffix); \
6088 _GEN_OP_SPE_STWWE_LE(suffix)
6090 #if defined(CONFIG_USER_ONLY)
6091 GEN_OP_SPE_STWWE(raw);
6092 #else /* defined(CONFIG_USER_ONLY) */
6093 GEN_OP_SPE_STWWE(user);
6094 GEN_OP_SPE_STWWE(kernel);
6095 GEN_OP_SPE_STWWE(hypv);
6096 #endif /* defined(CONFIG_USER_ONLY) */
6097 GEN_SPEOP_ST(wwe, 2);
6098 GEN_SPEOP_ST(wwo, 2);
6100 #define GEN_SPE_LDSPLAT(name, op, suffix) \
6101 static always_inline void gen_op_spe_l##name##_##suffix (void) \
6103 gen_op_##op##_##suffix(); \
6104 gen_op_splatw_T1_64(); \
6107 #define GEN_OP_SPE_LHE(suffix) \
6108 static always_inline void gen_op_spe_lhe_##suffix (void) \
6110 gen_op_spe_lh_##suffix(); \
6111 gen_op_sli16_T1_64(); \
6114 #define GEN_OP_SPE_LHX(suffix) \
6115 static always_inline void gen_op_spe_lhx_##suffix (void) \
6117 gen_op_spe_lh_##suffix(); \
6118 gen_op_extsh_T1_64(); \
6121 #if defined(CONFIG_USER_ONLY)
6122 GEN_OP_SPE_LHE(raw);
6123 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
6124 GEN_OP_SPE_LHE(le_raw);
6125 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
6126 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
6127 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
6128 GEN_OP_SPE_LHX(raw);
6129 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
6130 GEN_OP_SPE_LHX(le_raw);
6131 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
6132 #if defined(TARGET_PPC64)
6133 GEN_OP_SPE_LHE(64_raw);
6134 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
6135 GEN_OP_SPE_LHE(le_64_raw);
6136 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
6137 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
6138 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
6139 GEN_OP_SPE_LHX(64_raw);
6140 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
6141 GEN_OP_SPE_LHX(le_64_raw);
6142 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
6145 GEN_OP_SPE_LHE(user);
6146 GEN_OP_SPE_LHE(kernel);
6147 GEN_OP_SPE_LHE(hypv);
6148 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
6149 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
6150 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
6151 GEN_OP_SPE_LHE(le_user);
6152 GEN_OP_SPE_LHE(le_kernel);
6153 GEN_OP_SPE_LHE(le_hypv);
6154 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
6155 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
6156 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
6157 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
6158 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
6159 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
6160 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
6161 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
6162 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
6163 GEN_OP_SPE_LHX(user);
6164 GEN_OP_SPE_LHX(kernel);
6165 GEN_OP_SPE_LHX(hypv);
6166 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
6167 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
6168 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
6169 GEN_OP_SPE_LHX(le_user);
6170 GEN_OP_SPE_LHX(le_kernel);
6171 GEN_OP_SPE_LHX(le_hypv);
6172 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
6173 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
6174 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
6175 #if defined(TARGET_PPC64)
6176 GEN_OP_SPE_LHE(64_user);
6177 GEN_OP_SPE_LHE(64_kernel);
6178 GEN_OP_SPE_LHE(64_hypv);
6179 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
6180 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
6181 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
6182 GEN_OP_SPE_LHE(le_64_user);
6183 GEN_OP_SPE_LHE(le_64_kernel);
6184 GEN_OP_SPE_LHE(le_64_hypv);
6185 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
6186 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
6187 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
6188 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
6189 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
6190 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
6191 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
6192 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
6193 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
6194 GEN_OP_SPE_LHX(64_user);
6195 GEN_OP_SPE_LHX(64_kernel);
6196 GEN_OP_SPE_LHX(64_hypv);
6197 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
6198 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
6199 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
6200 GEN_OP_SPE_LHX(le_64_user);
6201 GEN_OP_SPE_LHX(le_64_kernel);
6202 GEN_OP_SPE_LHX(le_64_hypv);
6203 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
6204 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
6205 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
6208 GEN_SPEOP_LD(hhesplat, 1);
6209 GEN_SPEOP_LD(hhousplat, 1);
6210 GEN_SPEOP_LD(hhossplat, 1);
6211 GEN_SPEOP_LD(wwsplat, 2);
6212 GEN_SPEOP_LD(whsplat, 2);
6214 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
6215 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
6216 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
6217 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
6218 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
6219 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
6220 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
6221 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
6222 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
6223 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
6224 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
6225 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
6226 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
6227 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
6228 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
6229 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
6230 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
6231 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
6233 /* Multiply and add - TODO */
6235 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
6236 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
6237 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
6238 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
6239 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
6240 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
6241 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
6242 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
6243 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
6244 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
6245 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
6246 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
6248 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
6249 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
6250 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
6251 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
6252 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
6253 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
6254 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
6255 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
6256 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
6257 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
6258 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
6259 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
6260 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
6261 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
6263 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
6264 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
6265 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
6266 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
6267 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
6268 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
6270 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
6271 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
6272 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
6273 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
6274 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
6275 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
6276 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
6277 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
6278 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
6279 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
6280 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
6281 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
6283 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
6284 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
6285 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
6286 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
6287 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
6289 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
6290 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
6291 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
6292 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
6293 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
6294 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
6295 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
6296 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
6297 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
6298 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
6299 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
6300 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
6302 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
6303 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
6304 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
6305 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
6306 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
6309 /*** SPE floating-point extension ***/
6310 #define GEN_SPEFPUOP_CONV(name) \
6311 static always_inline void gen_##name (DisasContext *ctx) \
6313 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
6315 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
6318 /* Single precision floating-point vectors operations */
6320 GEN_SPEOP_ARITH2(evfsadd);
6321 GEN_SPEOP_ARITH2(evfssub);
6322 GEN_SPEOP_ARITH2(evfsmul);
6323 GEN_SPEOP_ARITH2(evfsdiv);
6324 GEN_SPEOP_ARITH1(evfsabs);
6325 GEN_SPEOP_ARITH1(evfsnabs);
6326 GEN_SPEOP_ARITH1(evfsneg);
6328 GEN_SPEFPUOP_CONV(evfscfui);
6329 GEN_SPEFPUOP_CONV(evfscfsi);
6330 GEN_SPEFPUOP_CONV(evfscfuf);
6331 GEN_SPEFPUOP_CONV(evfscfsf);
6332 GEN_SPEFPUOP_CONV(evfsctui);
6333 GEN_SPEFPUOP_CONV(evfsctsi);
6334 GEN_SPEFPUOP_CONV(evfsctuf);
6335 GEN_SPEFPUOP_CONV(evfsctsf);
6336 GEN_SPEFPUOP_CONV(evfsctuiz);
6337 GEN_SPEFPUOP_CONV(evfsctsiz);
6339 GEN_SPEOP_COMP(evfscmpgt);
6340 GEN_SPEOP_COMP(evfscmplt);
6341 GEN_SPEOP_COMP(evfscmpeq);
6342 GEN_SPEOP_COMP(evfststgt);
6343 GEN_SPEOP_COMP(evfststlt);
6344 GEN_SPEOP_COMP(evfststeq);
6346 /* Opcodes definitions */
6347 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
6348 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
6349 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
6350 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
6351 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
6352 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
6353 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
6354 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
6355 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
6356 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
6357 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
6358 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
6359 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
6360 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
6362 /* Single precision floating-point operations */
6364 GEN_SPEOP_ARITH2(efsadd);
6365 GEN_SPEOP_ARITH2(efssub);
6366 GEN_SPEOP_ARITH2(efsmul);
6367 GEN_SPEOP_ARITH2(efsdiv);
6368 GEN_SPEOP_ARITH1(efsabs);
6369 GEN_SPEOP_ARITH1(efsnabs);
6370 GEN_SPEOP_ARITH1(efsneg);
6372 GEN_SPEFPUOP_CONV(efscfui);
6373 GEN_SPEFPUOP_CONV(efscfsi);
6374 GEN_SPEFPUOP_CONV(efscfuf);
6375 GEN_SPEFPUOP_CONV(efscfsf);
6376 GEN_SPEFPUOP_CONV(efsctui);
6377 GEN_SPEFPUOP_CONV(efsctsi);
6378 GEN_SPEFPUOP_CONV(efsctuf);
6379 GEN_SPEFPUOP_CONV(efsctsf);
6380 GEN_SPEFPUOP_CONV(efsctuiz);
6381 GEN_SPEFPUOP_CONV(efsctsiz);
6382 GEN_SPEFPUOP_CONV(efscfd);
6384 GEN_SPEOP_COMP(efscmpgt);
6385 GEN_SPEOP_COMP(efscmplt);
6386 GEN_SPEOP_COMP(efscmpeq);
6387 GEN_SPEOP_COMP(efststgt);
6388 GEN_SPEOP_COMP(efststlt);
6389 GEN_SPEOP_COMP(efststeq);
6391 /* Opcodes definitions */
6392 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6393 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6394 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6395 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6396 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6397 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6398 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6399 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6400 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6401 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6402 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6403 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6404 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6405 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6407 /* Double precision floating-point operations */
6409 GEN_SPEOP_ARITH2(efdadd);
6410 GEN_SPEOP_ARITH2(efdsub);
6411 GEN_SPEOP_ARITH2(efdmul);
6412 GEN_SPEOP_ARITH2(efddiv);
6413 GEN_SPEOP_ARITH1(efdabs);
6414 GEN_SPEOP_ARITH1(efdnabs);
6415 GEN_SPEOP_ARITH1(efdneg);
6418 GEN_SPEFPUOP_CONV(efdcfui);
6419 GEN_SPEFPUOP_CONV(efdcfsi);
6420 GEN_SPEFPUOP_CONV(efdcfuf);
6421 GEN_SPEFPUOP_CONV(efdcfsf);
6422 GEN_SPEFPUOP_CONV(efdctui);
6423 GEN_SPEFPUOP_CONV(efdctsi);
6424 GEN_SPEFPUOP_CONV(efdctuf);
6425 GEN_SPEFPUOP_CONV(efdctsf);
6426 GEN_SPEFPUOP_CONV(efdctuiz);
6427 GEN_SPEFPUOP_CONV(efdctsiz);
6428 GEN_SPEFPUOP_CONV(efdcfs);
6429 GEN_SPEFPUOP_CONV(efdcfuid);
6430 GEN_SPEFPUOP_CONV(efdcfsid);
6431 GEN_SPEFPUOP_CONV(efdctuidz);
6432 GEN_SPEFPUOP_CONV(efdctsidz);
6434 GEN_SPEOP_COMP(efdcmpgt);
6435 GEN_SPEOP_COMP(efdcmplt);
6436 GEN_SPEOP_COMP(efdcmpeq);
6437 GEN_SPEOP_COMP(efdtstgt);
6438 GEN_SPEOP_COMP(efdtstlt);
6439 GEN_SPEOP_COMP(efdtsteq);
6441 /* Opcodes definitions */
6442 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6443 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6444 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6445 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6446 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6447 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6448 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6449 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6450 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6451 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6452 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6453 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6454 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6455 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6456 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6457 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6459 /* End opcode list */
6460 GEN_OPCODE_MARK(end);
6462 #include "translate_init.c"
6463 #include "helper_regs.h"
6465 /*****************************************************************************/
6466 /* Misc PowerPC helpers */
6467 void cpu_dump_state (CPUState *env, FILE *f,
6468 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6476 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6477 env->nip, env->lr, env->ctr, env->xer);
6478 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6479 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6480 #if !defined(NO_TIMER_DUMP)
6481 cpu_fprintf(f, "TB %08x %08x "
6482 #if !defined(CONFIG_USER_ONLY)
6486 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6487 #if !defined(CONFIG_USER_ONLY)
6488 , cpu_ppc_load_decr(env)
6492 for (i = 0; i < 32; i++) {
6493 if ((i & (RGPL - 1)) == 0)
6494 cpu_fprintf(f, "GPR%02d", i);
6495 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6496 if ((i & (RGPL - 1)) == (RGPL - 1))
6497 cpu_fprintf(f, "\n");
6499 cpu_fprintf(f, "CR ");
6500 for (i = 0; i < 8; i++)
6501 cpu_fprintf(f, "%01x", env->crf[i]);
6502 cpu_fprintf(f, " [");
6503 for (i = 0; i < 8; i++) {
6505 if (env->crf[i] & 0x08)
6507 else if (env->crf[i] & 0x04)
6509 else if (env->crf[i] & 0x02)
6511 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6513 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6514 for (i = 0; i < 32; i++) {
6515 if ((i & (RFPL - 1)) == 0)
6516 cpu_fprintf(f, "FPR%02d", i);
6517 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6518 if ((i & (RFPL - 1)) == (RFPL - 1))
6519 cpu_fprintf(f, "\n");
6521 #if !defined(CONFIG_USER_ONLY)
6522 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6523 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6530 void cpu_dump_statistics (CPUState *env, FILE*f,
6531 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6534 #if defined(DO_PPC_STATISTICS)
6535 opc_handler_t **t1, **t2, **t3, *handler;
6539 for (op1 = 0; op1 < 64; op1++) {
6541 if (is_indirect_opcode(handler)) {
6542 t2 = ind_table(handler);
6543 for (op2 = 0; op2 < 32; op2++) {
6545 if (is_indirect_opcode(handler)) {
6546 t3 = ind_table(handler);
6547 for (op3 = 0; op3 < 32; op3++) {
6549 if (handler->count == 0)
6551 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6553 op1, op2, op3, op1, (op3 << 5) | op2,
6555 handler->count, handler->count);
6558 if (handler->count == 0)
6560 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6562 op1, op2, op1, op2, handler->oname,
6563 handler->count, handler->count);
6567 if (handler->count == 0)
6569 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6570 op1, op1, handler->oname,
6571 handler->count, handler->count);
6577 /*****************************************************************************/
6578 static always_inline void gen_intermediate_code_internal (CPUState *env,
6579 TranslationBlock *tb,
6582 DisasContext ctx, *ctxp = &ctx;
6583 opc_handler_t **table, *handler;
6584 target_ulong pc_start;
6585 uint16_t *gen_opc_end;
6586 int supervisor, little_endian;
6592 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6593 #if defined(OPTIMIZE_FPRF_UPDATE)
6594 gen_fprf_ptr = gen_fprf_buf;
6598 ctx.exception = POWERPC_EXCP_NONE;
6599 ctx.spr_cb = env->spr_cb;
6600 supervisor = env->mmu_idx;
6601 #if !defined(CONFIG_USER_ONLY)
6602 ctx.supervisor = supervisor;
6604 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6605 #if defined(TARGET_PPC64)
6606 ctx.sf_mode = msr_sf;
6607 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6609 ctx.mem_idx = (supervisor << 1) | little_endian;
6611 ctx.dcache_line_size = env->dcache_line_size;
6612 ctx.fpu_enabled = msr_fp;
6613 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6614 ctx.spe_enabled = msr_spe;
6616 ctx.spe_enabled = 0;
6617 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6618 ctx.altivec_enabled = msr_vr;
6620 ctx.altivec_enabled = 0;
6621 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6622 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6624 ctx.singlestep_enabled = 0;
6625 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6626 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6627 if (unlikely(env->singlestep_enabled))
6628 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6629 #if defined (DO_SINGLE_STEP) && 0
6630 /* Single step trace mode */
6634 max_insns = tb->cflags & CF_COUNT_MASK;
6636 max_insns = CF_COUNT_MASK;
6639 /* Set env in case of segfault during code fetch */
6640 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6641 if (unlikely(env->nb_breakpoints > 0)) {
6642 for (j = 0; j < env->nb_breakpoints; j++) {
6643 if (env->breakpoints[j] == ctx.nip) {
6644 gen_update_nip(&ctx, ctx.nip);
6650 if (unlikely(search_pc)) {
6651 j = gen_opc_ptr - gen_opc_buf;
6655 gen_opc_instr_start[lj++] = 0;
6656 gen_opc_pc[lj] = ctx.nip;
6657 gen_opc_instr_start[lj] = 1;
6658 gen_opc_icount[lj] = num_insns;
6661 #if defined PPC_DEBUG_DISAS
6662 if (loglevel & CPU_LOG_TB_IN_ASM) {
6663 fprintf(logfile, "----------------\n");
6664 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6665 ctx.nip, supervisor, (int)msr_ir);
6668 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6670 if (unlikely(little_endian)) {
6671 ctx.opcode = bswap32(ldl_code(ctx.nip));
6673 ctx.opcode = ldl_code(ctx.nip);
6675 #if defined PPC_DEBUG_DISAS
6676 if (loglevel & CPU_LOG_TB_IN_ASM) {
6677 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6678 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6679 opc3(ctx.opcode), little_endian ? "little" : "big");
6683 table = env->opcodes;
6685 handler = table[opc1(ctx.opcode)];
6686 if (is_indirect_opcode(handler)) {
6687 table = ind_table(handler);
6688 handler = table[opc2(ctx.opcode)];
6689 if (is_indirect_opcode(handler)) {
6690 table = ind_table(handler);
6691 handler = table[opc3(ctx.opcode)];
6694 /* Is opcode *REALLY* valid ? */
6695 if (unlikely(handler->handler == &gen_invalid)) {
6696 if (loglevel != 0) {
6697 fprintf(logfile, "invalid/unsupported opcode: "
6698 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6699 opc1(ctx.opcode), opc2(ctx.opcode),
6700 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6702 printf("invalid/unsupported opcode: "
6703 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6704 opc1(ctx.opcode), opc2(ctx.opcode),
6705 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6708 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6709 if (loglevel != 0) {
6710 fprintf(logfile, "invalid bits: %08x for opcode: "
6711 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6712 ctx.opcode & handler->inval, opc1(ctx.opcode),
6713 opc2(ctx.opcode), opc3(ctx.opcode),
6714 ctx.opcode, ctx.nip - 4);
6716 printf("invalid bits: %08x for opcode: "
6717 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6718 ctx.opcode & handler->inval, opc1(ctx.opcode),
6719 opc2(ctx.opcode), opc3(ctx.opcode),
6720 ctx.opcode, ctx.nip - 4);
6722 GEN_EXCP_INVAL(ctxp);
6726 (*(handler->handler))(&ctx);
6727 #if defined(DO_PPC_STATISTICS)
6730 /* Check trace mode exceptions */
6731 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6732 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6733 ctx.exception != POWERPC_SYSCALL &&
6734 ctx.exception != POWERPC_EXCP_TRAP &&
6735 ctx.exception != POWERPC_EXCP_BRANCH)) {
6736 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6737 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6738 (env->singlestep_enabled) ||
6739 num_insns >= max_insns)) {
6740 /* if we reach a page boundary or are single stepping, stop
6745 #if defined (DO_SINGLE_STEP)
6749 if (tb->cflags & CF_LAST_IO)
6751 if (ctx.exception == POWERPC_EXCP_NONE) {
6752 gen_goto_tb(&ctx, 0, ctx.nip);
6753 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6754 if (unlikely(env->singlestep_enabled)) {
6755 gen_update_nip(&ctx, ctx.nip);
6758 /* Generate the return instruction */
6761 gen_icount_end(tb, num_insns);
6762 *gen_opc_ptr = INDEX_op_end;
6763 if (unlikely(search_pc)) {
6764 j = gen_opc_ptr - gen_opc_buf;
6767 gen_opc_instr_start[lj++] = 0;
6769 tb->size = ctx.nip - pc_start;
6770 tb->icount = num_insns;
6772 #if defined(DEBUG_DISAS)
6773 if (loglevel & CPU_LOG_TB_CPU) {
6774 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6775 cpu_dump_state(env, logfile, fprintf, 0);
6777 if (loglevel & CPU_LOG_TB_IN_ASM) {
6779 flags = env->bfd_mach;
6780 flags |= little_endian << 16;
6781 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6782 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6783 fprintf(logfile, "\n");
6788 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6790 gen_intermediate_code_internal(env, tb, 0);
6793 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6795 gen_intermediate_code_internal(env, tb, 1);
6798 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6799 unsigned long searched_pc, int pc_pos, void *puc)
6802 /* for PPC, we need to look at the micro operation to get the
6804 env->nip = gen_opc_pc[pc_pos];
6805 c = gen_opc_buf[pc_pos];
6807 #if defined(CONFIG_USER_ONLY)
6809 case INDEX_op_ ## op ## _raw
6812 case INDEX_op_ ## op ## _user:\
6813 case INDEX_op_ ## op ## _kernel:\
6814 case INDEX_op_ ## op ## _hypv
6821 type = ACCESS_FLOAT;
6837 env->access_type = type;