2 * PowerPC emulation for qemu: main translation routines.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include "qemu-common.h"
33 #define CPU_SINGLE_STEP 0x1
34 #define CPU_BRANCH_STEP 0x2
35 #define GDBSTUB_SINGLE_STEP 0x4
37 /* Include definitions for instructions classes and implementations flags */
38 //#define DO_SINGLE_STEP
39 //#define PPC_DEBUG_DISAS
40 //#define DEBUG_MEMORY_ACCESSES
41 //#define DO_PPC_STATISTICS
42 //#define OPTIMIZE_FPRF_UPDATE
44 /*****************************************************************************/
45 /* Code translation helpers */
47 /* global register indexes */
49 static char cpu_reg_names[10*3 + 22*4 /* GPR */
50 #if !defined(TARGET_PPC64)
51 + 10*4 + 22*5 /* SPE GPRh */
53 + 10*4 + 22*5 /* FPR */
54 + 2*(10*6 + 22*7) /* AVRh, AVRl */
56 static TCGv cpu_gpr[32];
57 #if !defined(TARGET_PPC64)
58 static TCGv cpu_gprh[32];
60 static TCGv cpu_fpr[32];
61 static TCGv cpu_avrh[32], cpu_avrl[32];
62 static TCGv cpu_crf[8];
65 /* dyngen register indexes */
67 #if defined(TARGET_PPC64)
70 static TCGv cpu_T64[3];
72 static TCGv cpu_FT[3];
73 static TCGv cpu_AVRh[3], cpu_AVRl[3];
75 #include "gen-icount.h"
77 void ppc_translate_init(void)
81 static int done_init = 0;
86 cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
87 #if TARGET_LONG_BITS > HOST_LONG_BITS
88 cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
89 TCG_AREG0, offsetof(CPUState, t0), "T0");
90 cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
91 TCG_AREG0, offsetof(CPUState, t1), "T1");
92 cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
93 TCG_AREG0, offsetof(CPUState, t2), "T2");
95 cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
96 cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
97 cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
99 #if !defined(TARGET_PPC64)
100 cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
101 TCG_AREG0, offsetof(CPUState, t0_64),
103 cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
104 TCG_AREG0, offsetof(CPUState, t1_64),
106 cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
107 TCG_AREG0, offsetof(CPUState, t2_64),
111 cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
112 offsetof(CPUState, ft0), "FT0");
113 cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
114 offsetof(CPUState, ft1), "FT1");
115 cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
116 offsetof(CPUState, ft2), "FT2");
118 cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
119 offsetof(CPUState, avr0.u64[0]), "AVR0H");
120 cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
121 offsetof(CPUState, avr0.u64[1]), "AVR0L");
122 cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
123 offsetof(CPUState, avr1.u64[0]), "AVR1H");
124 cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
125 offsetof(CPUState, avr1.u64[1]), "AVR1L");
126 cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
127 offsetof(CPUState, avr2.u64[0]), "AVR2H");
128 cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
129 offsetof(CPUState, avr2.u64[1]), "AVR2L");
133 for (i = 0; i < 8; i++) {
134 sprintf(p, "crf%d", i);
135 cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
136 offsetof(CPUState, crf[i]), p);
140 for (i = 0; i < 32; i++) {
141 sprintf(p, "r%d", i);
142 cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
143 offsetof(CPUState, gpr[i]), p);
144 p += (i < 10) ? 3 : 4;
145 #if !defined(TARGET_PPC64)
146 sprintf(p, "r%dH", i);
147 cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
148 offsetof(CPUState, gprh[i]), p);
149 p += (i < 10) ? 4 : 5;
152 sprintf(p, "fp%d", i);
153 cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
154 offsetof(CPUState, fpr[i]), p);
155 p += (i < 10) ? 4 : 5;
157 sprintf(p, "avr%dH", i);
158 cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
159 offsetof(CPUState, avr[i].u64[0]), p);
160 p += (i < 10) ? 6 : 7;
162 sprintf(p, "avr%dL", i);
163 cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
164 offsetof(CPUState, avr[i].u64[1]), p);
165 p += (i < 10) ? 6 : 7;
168 cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
169 offsetof(CPUState, nip), "nip");
171 /* register helpers */
173 #define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
179 #if defined(OPTIMIZE_FPRF_UPDATE)
180 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
181 static uint16_t **gen_fprf_ptr;
184 /* internal defines */
185 typedef struct DisasContext {
186 struct TranslationBlock *tb;
190 /* Routine used to access memory */
192 /* Translation flags */
193 #if !defined(CONFIG_USER_ONLY)
196 #if defined(TARGET_PPC64)
202 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
203 int singlestep_enabled;
204 int dcache_line_size;
207 struct opc_handler_t {
210 /* instruction type */
213 void (*handler)(DisasContext *ctx);
214 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
215 const unsigned char *oname;
217 #if defined(DO_PPC_STATISTICS)
222 static always_inline void gen_set_Rc0 (DisasContext *ctx)
224 #if defined(TARGET_PPC64)
233 static always_inline void gen_reset_fpstatus (void)
235 #ifdef CONFIG_SOFTFLOAT
236 gen_op_reset_fpstatus();
240 static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
243 /* This case might be optimized later */
244 #if defined(OPTIMIZE_FPRF_UPDATE)
245 *gen_fprf_ptr++ = gen_opc_ptr;
247 gen_op_compute_fprf(1);
248 if (unlikely(set_rc))
249 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
250 gen_op_float_check_status();
251 } else if (unlikely(set_rc)) {
252 /* We always need to compute fpcc */
253 gen_op_compute_fprf(0);
254 tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
256 gen_op_float_check_status();
260 static always_inline void gen_optimize_fprf (void)
262 #if defined(OPTIMIZE_FPRF_UPDATE)
265 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
266 *ptr = INDEX_op_nop1;
267 gen_fprf_ptr = gen_fprf_buf;
271 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
273 #if defined(TARGET_PPC64)
275 tcg_gen_movi_tl(cpu_nip, nip);
278 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
281 #define GEN_EXCP(ctx, excp, error) \
283 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
284 gen_update_nip(ctx, (ctx)->nip); \
286 gen_op_raise_exception_err((excp), (error)); \
287 ctx->exception = (excp); \
290 #define GEN_EXCP_INVAL(ctx) \
291 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
292 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
294 #define GEN_EXCP_PRIVOPC(ctx) \
295 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
296 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
298 #define GEN_EXCP_PRIVREG(ctx) \
299 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
300 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
302 #define GEN_EXCP_NO_FP(ctx) \
303 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
305 #define GEN_EXCP_NO_AP(ctx) \
306 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
308 #define GEN_EXCP_NO_VR(ctx) \
309 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
311 /* Stop translation */
312 static always_inline void GEN_STOP (DisasContext *ctx)
314 gen_update_nip(ctx, ctx->nip);
315 ctx->exception = POWERPC_EXCP_STOP;
318 /* No need to update nip here, as execution flow will change */
319 static always_inline void GEN_SYNC (DisasContext *ctx)
321 ctx->exception = POWERPC_EXCP_SYNC;
324 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
325 static void gen_##name (DisasContext *ctx); \
326 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
327 static void gen_##name (DisasContext *ctx)
329 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
330 static void gen_##name (DisasContext *ctx); \
331 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
332 static void gen_##name (DisasContext *ctx)
334 typedef struct opcode_t {
335 unsigned char opc1, opc2, opc3;
336 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
337 unsigned char pad[5];
339 unsigned char pad[1];
341 opc_handler_t handler;
342 const unsigned char *oname;
345 /*****************************************************************************/
346 /*** Instruction decoding ***/
347 #define EXTRACT_HELPER(name, shift, nb) \
348 static always_inline uint32_t name (uint32_t opcode) \
350 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
353 #define EXTRACT_SHELPER(name, shift, nb) \
354 static always_inline int32_t name (uint32_t opcode) \
356 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
360 EXTRACT_HELPER(opc1, 26, 6);
362 EXTRACT_HELPER(opc2, 1, 5);
364 EXTRACT_HELPER(opc3, 6, 5);
365 /* Update Cr0 flags */
366 EXTRACT_HELPER(Rc, 0, 1);
368 EXTRACT_HELPER(rD, 21, 5);
370 EXTRACT_HELPER(rS, 21, 5);
372 EXTRACT_HELPER(rA, 16, 5);
374 EXTRACT_HELPER(rB, 11, 5);
376 EXTRACT_HELPER(rC, 6, 5);
378 EXTRACT_HELPER(crfD, 23, 3);
379 EXTRACT_HELPER(crfS, 18, 3);
380 EXTRACT_HELPER(crbD, 21, 5);
381 EXTRACT_HELPER(crbA, 16, 5);
382 EXTRACT_HELPER(crbB, 11, 5);
384 EXTRACT_HELPER(_SPR, 11, 10);
385 static always_inline uint32_t SPR (uint32_t opcode)
387 uint32_t sprn = _SPR(opcode);
389 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
391 /*** Get constants ***/
392 EXTRACT_HELPER(IMM, 12, 8);
393 /* 16 bits signed immediate value */
394 EXTRACT_SHELPER(SIMM, 0, 16);
395 /* 16 bits unsigned immediate value */
396 EXTRACT_HELPER(UIMM, 0, 16);
398 EXTRACT_HELPER(NB, 11, 5);
400 EXTRACT_HELPER(SH, 11, 5);
402 EXTRACT_HELPER(MB, 6, 5);
404 EXTRACT_HELPER(ME, 1, 5);
406 EXTRACT_HELPER(TO, 21, 5);
408 EXTRACT_HELPER(CRM, 12, 8);
409 EXTRACT_HELPER(FM, 17, 8);
410 EXTRACT_HELPER(SR, 16, 4);
411 EXTRACT_HELPER(FPIMM, 12, 4);
413 /*** Jump target decoding ***/
415 EXTRACT_SHELPER(d, 0, 16);
416 /* Immediate address */
417 static always_inline target_ulong LI (uint32_t opcode)
419 return (opcode >> 0) & 0x03FFFFFC;
422 static always_inline uint32_t BD (uint32_t opcode)
424 return (opcode >> 0) & 0xFFFC;
427 EXTRACT_HELPER(BO, 21, 5);
428 EXTRACT_HELPER(BI, 16, 5);
429 /* Absolute/relative address */
430 EXTRACT_HELPER(AA, 1, 1);
432 EXTRACT_HELPER(LK, 0, 1);
434 /* Create a mask between <start> and <end> bits */
435 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
439 #if defined(TARGET_PPC64)
440 if (likely(start == 0)) {
441 ret = UINT64_MAX << (63 - end);
442 } else if (likely(end == 63)) {
443 ret = UINT64_MAX >> start;
446 if (likely(start == 0)) {
447 ret = UINT32_MAX << (31 - end);
448 } else if (likely(end == 31)) {
449 ret = UINT32_MAX >> start;
453 ret = (((target_ulong)(-1ULL)) >> (start)) ^
454 (((target_ulong)(-1ULL) >> (end)) >> 1);
455 if (unlikely(start > end))
462 /*****************************************************************************/
463 /* PowerPC Instructions types definitions */
465 PPC_NONE = 0x0000000000000000ULL,
466 /* PowerPC base instructions set */
467 PPC_INSNS_BASE = 0x0000000000000001ULL,
468 /* integer operations instructions */
469 #define PPC_INTEGER PPC_INSNS_BASE
470 /* flow control instructions */
471 #define PPC_FLOW PPC_INSNS_BASE
472 /* virtual memory instructions */
473 #define PPC_MEM PPC_INSNS_BASE
474 /* ld/st with reservation instructions */
475 #define PPC_RES PPC_INSNS_BASE
476 /* spr/msr access instructions */
477 #define PPC_MISC PPC_INSNS_BASE
478 /* Deprecated instruction sets */
479 /* Original POWER instruction set */
480 PPC_POWER = 0x0000000000000002ULL,
481 /* POWER2 instruction set extension */
482 PPC_POWER2 = 0x0000000000000004ULL,
483 /* Power RTC support */
484 PPC_POWER_RTC = 0x0000000000000008ULL,
485 /* Power-to-PowerPC bridge (601) */
486 PPC_POWER_BR = 0x0000000000000010ULL,
487 /* 64 bits PowerPC instruction set */
488 PPC_64B = 0x0000000000000020ULL,
489 /* New 64 bits extensions (PowerPC 2.0x) */
490 PPC_64BX = 0x0000000000000040ULL,
491 /* 64 bits hypervisor extensions */
492 PPC_64H = 0x0000000000000080ULL,
493 /* New wait instruction (PowerPC 2.0x) */
494 PPC_WAIT = 0x0000000000000100ULL,
495 /* Time base mftb instruction */
496 PPC_MFTB = 0x0000000000000200ULL,
498 /* Fixed-point unit extensions */
499 /* PowerPC 602 specific */
500 PPC_602_SPEC = 0x0000000000000400ULL,
501 /* isel instruction */
502 PPC_ISEL = 0x0000000000000800ULL,
503 /* popcntb instruction */
504 PPC_POPCNTB = 0x0000000000001000ULL,
505 /* string load / store */
506 PPC_STRING = 0x0000000000002000ULL,
508 /* Floating-point unit extensions */
509 /* Optional floating point instructions */
510 PPC_FLOAT = 0x0000000000010000ULL,
511 /* New floating-point extensions (PowerPC 2.0x) */
512 PPC_FLOAT_EXT = 0x0000000000020000ULL,
513 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
514 PPC_FLOAT_FRES = 0x0000000000080000ULL,
515 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
516 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
517 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
518 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
520 /* Vector/SIMD extensions */
521 /* Altivec support */
522 PPC_ALTIVEC = 0x0000000001000000ULL,
523 /* PowerPC 2.03 SPE extension */
524 PPC_SPE = 0x0000000002000000ULL,
525 /* PowerPC 2.03 SPE floating-point extension */
526 PPC_SPEFPU = 0x0000000004000000ULL,
528 /* Optional memory control instructions */
529 PPC_MEM_TLBIA = 0x0000000010000000ULL,
530 PPC_MEM_TLBIE = 0x0000000020000000ULL,
531 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
532 /* sync instruction */
533 PPC_MEM_SYNC = 0x0000000080000000ULL,
534 /* eieio instruction */
535 PPC_MEM_EIEIO = 0x0000000100000000ULL,
537 /* Cache control instructions */
538 PPC_CACHE = 0x0000000200000000ULL,
539 /* icbi instruction */
540 PPC_CACHE_ICBI = 0x0000000400000000ULL,
541 /* dcbz instruction with fixed cache line size */
542 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
543 /* dcbz instruction with tunable cache line size */
544 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
545 /* dcba instruction */
546 PPC_CACHE_DCBA = 0x0000002000000000ULL,
547 /* Freescale cache locking instructions */
548 PPC_CACHE_LOCK = 0x0000004000000000ULL,
550 /* MMU related extensions */
551 /* external control instructions */
552 PPC_EXTERN = 0x0000010000000000ULL,
553 /* segment register access instructions */
554 PPC_SEGMENT = 0x0000020000000000ULL,
555 /* PowerPC 6xx TLB management instructions */
556 PPC_6xx_TLB = 0x0000040000000000ULL,
557 /* PowerPC 74xx TLB management instructions */
558 PPC_74xx_TLB = 0x0000080000000000ULL,
559 /* PowerPC 40x TLB management instructions */
560 PPC_40x_TLB = 0x0000100000000000ULL,
561 /* segment register access instructions for PowerPC 64 "bridge" */
562 PPC_SEGMENT_64B = 0x0000200000000000ULL,
564 PPC_SLBI = 0x0000400000000000ULL,
566 /* Embedded PowerPC dedicated instructions */
567 PPC_WRTEE = 0x0001000000000000ULL,
568 /* PowerPC 40x exception model */
569 PPC_40x_EXCP = 0x0002000000000000ULL,
570 /* PowerPC 405 Mac instructions */
571 PPC_405_MAC = 0x0004000000000000ULL,
572 /* PowerPC 440 specific instructions */
573 PPC_440_SPEC = 0x0008000000000000ULL,
574 /* BookE (embedded) PowerPC specification */
575 PPC_BOOKE = 0x0010000000000000ULL,
576 /* mfapidi instruction */
577 PPC_MFAPIDI = 0x0020000000000000ULL,
578 /* tlbiva instruction */
579 PPC_TLBIVA = 0x0040000000000000ULL,
580 /* tlbivax instruction */
581 PPC_TLBIVAX = 0x0080000000000000ULL,
582 /* PowerPC 4xx dedicated instructions */
583 PPC_4xx_COMMON = 0x0100000000000000ULL,
584 /* PowerPC 40x ibct instructions */
585 PPC_40x_ICBT = 0x0200000000000000ULL,
586 /* rfmci is not implemented in all BookE PowerPC */
587 PPC_RFMCI = 0x0400000000000000ULL,
588 /* rfdi instruction */
589 PPC_RFDI = 0x0800000000000000ULL,
591 PPC_DCR = 0x1000000000000000ULL,
592 /* DCR extended accesse */
593 PPC_DCRX = 0x2000000000000000ULL,
594 /* user-mode DCR access, implemented in PowerPC 460 */
595 PPC_DCRUX = 0x4000000000000000ULL,
598 /*****************************************************************************/
599 /* PowerPC instructions table */
600 #if HOST_LONG_BITS == 64
605 #if defined(__APPLE__)
606 #define OPCODES_SECTION \
607 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
609 #define OPCODES_SECTION \
610 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
613 #if defined(DO_PPC_STATISTICS)
614 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
615 OPCODES_SECTION opcode_t opc_##name = { \
623 .handler = &gen_##name, \
624 .oname = stringify(name), \
626 .oname = stringify(name), \
628 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
629 OPCODES_SECTION opcode_t opc_##name = { \
637 .handler = &gen_##name, \
643 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
644 OPCODES_SECTION opcode_t opc_##name = { \
652 .handler = &gen_##name, \
654 .oname = stringify(name), \
656 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
657 OPCODES_SECTION opcode_t opc_##name = { \
665 .handler = &gen_##name, \
671 #define GEN_OPCODE_MARK(name) \
672 OPCODES_SECTION opcode_t opc_##name = { \
678 .inval = 0x00000000, \
682 .oname = stringify(name), \
685 /* Start opcode list */
686 GEN_OPCODE_MARK(start);
688 /* Invalid instruction */
689 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
694 static opc_handler_t invalid_handler = {
697 .handler = gen_invalid,
700 /*** Integer arithmetic ***/
701 #define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
702 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
704 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
705 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
707 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
708 if (unlikely(Rc(ctx->opcode) != 0)) \
712 #define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
713 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
715 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
716 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
718 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
719 if (unlikely(Rc(ctx->opcode) != 0)) \
723 #define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
724 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
726 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
728 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
729 if (unlikely(Rc(ctx->opcode) != 0)) \
732 #define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
733 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
735 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
737 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
738 if (unlikely(Rc(ctx->opcode) != 0)) \
742 /* Two operands arithmetic functions */
743 #define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
744 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
745 __GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
747 /* Two operands arithmetic functions with no overflow allowed */
748 #define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
749 __GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
751 /* One operand arithmetic functions */
752 #define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
753 __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
754 __GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
756 #if defined(TARGET_PPC64)
757 #define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
758 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
760 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
761 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
763 gen_op_##name##_64(); \
766 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
767 if (unlikely(Rc(ctx->opcode) != 0)) \
771 #define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
772 GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
774 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
775 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
777 gen_op_##name##_64(); \
780 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
781 if (unlikely(Rc(ctx->opcode) != 0)) \
785 #define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
786 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
788 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
790 gen_op_##name##_64(); \
793 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
794 if (unlikely(Rc(ctx->opcode) != 0)) \
797 #define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
798 GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
800 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
802 gen_op_##name##_64(); \
805 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]); \
806 if (unlikely(Rc(ctx->opcode) != 0)) \
810 /* Two operands arithmetic functions */
811 #define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
812 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
813 __GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
815 /* Two operands arithmetic functions with no overflow allowed */
816 #define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
817 __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
819 /* One operand arithmetic functions */
820 #define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
821 __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
822 __GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
824 #define GEN_INT_ARITH2_64 GEN_INT_ARITH2
825 #define GEN_INT_ARITHN_64 GEN_INT_ARITHN
826 #define GEN_INT_ARITH1_64 GEN_INT_ARITH1
829 /* add add. addo addo. */
830 static always_inline void gen_op_add (void)
832 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
834 static always_inline void gen_op_addo (void)
836 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
837 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
840 #if defined(TARGET_PPC64)
841 #define gen_op_add_64 gen_op_add
842 static always_inline void gen_op_addo_64 (void)
844 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
845 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
846 gen_op_check_addo_64();
849 GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER);
850 /* addc addc. addco addco. */
851 static always_inline void gen_op_addc (void)
853 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
854 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
857 static always_inline void gen_op_addco (void)
859 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
860 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
864 #if defined(TARGET_PPC64)
865 static always_inline void gen_op_addc_64 (void)
867 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
868 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
869 gen_op_check_addc_64();
871 static always_inline void gen_op_addco_64 (void)
873 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
874 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
875 gen_op_check_addc_64();
876 gen_op_check_addo_64();
879 GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER);
880 /* adde adde. addeo addeo. */
881 static always_inline void gen_op_addeo (void)
883 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
887 #if defined(TARGET_PPC64)
888 static always_inline void gen_op_addeo_64 (void)
890 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
892 gen_op_check_addo_64();
895 GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER);
896 /* addme addme. addmeo addmeo. */
897 static always_inline void gen_op_addme (void)
899 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
902 #if defined(TARGET_PPC64)
903 static always_inline void gen_op_addme_64 (void)
905 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
909 GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER);
910 /* addze addze. addzeo addzeo. */
911 static always_inline void gen_op_addze (void)
913 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
917 static always_inline void gen_op_addzeo (void)
919 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
924 #if defined(TARGET_PPC64)
925 static always_inline void gen_op_addze_64 (void)
927 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
929 gen_op_check_addc_64();
931 static always_inline void gen_op_addzeo_64 (void)
933 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
935 gen_op_check_addc_64();
936 gen_op_check_addo_64();
939 GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER);
940 /* divw divw. divwo divwo. */
941 GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER);
942 /* divwu divwu. divwuo divwuo. */
943 GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER);
945 GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER);
947 GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
948 /* mullw mullw. mullwo mullwo. */
949 GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER);
950 /* neg neg. nego nego. */
951 GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER);
952 /* subf subf. subfo subfo. */
953 static always_inline void gen_op_subf (void)
955 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
957 static always_inline void gen_op_subfo (void)
959 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
960 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
963 #if defined(TARGET_PPC64)
964 #define gen_op_subf_64 gen_op_subf
965 static always_inline void gen_op_subfo_64 (void)
967 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
968 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
969 gen_op_check_addo_64();
972 GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER);
973 /* subfc subfc. subfco subfco. */
974 static always_inline void gen_op_subfc (void)
976 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
977 gen_op_check_subfc();
979 static always_inline void gen_op_subfco (void)
981 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
982 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
983 gen_op_check_subfc();
986 #if defined(TARGET_PPC64)
987 static always_inline void gen_op_subfc_64 (void)
989 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
990 gen_op_check_subfc_64();
992 static always_inline void gen_op_subfco_64 (void)
994 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
995 tcg_gen_sub_tl(cpu_T[0], cpu_T[1], cpu_T[0]);
996 gen_op_check_subfc_64();
997 gen_op_check_addo_64();
1000 GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER);
1001 /* subfe subfe. subfeo subfeo. */
1002 static always_inline void gen_op_subfeo (void)
1004 tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
1006 gen_op_check_addo();
1008 #if defined(TARGET_PPC64)
1009 #define gen_op_subfe_64 gen_op_subfe
1010 static always_inline void gen_op_subfeo_64 (void)
1012 tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1014 gen_op_check_addo_64();
1017 GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER);
1018 /* subfme subfme. subfmeo subfmeo. */
1019 GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
1020 /* subfze subfze. subfzeo subfzeo. */
1021 GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1023 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1025 target_long simm = SIMM(ctx->opcode);
1027 if (rA(ctx->opcode) == 0) {
1029 tcg_gen_movi_tl(cpu_T[0], simm);
1031 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1032 if (likely(simm != 0))
1033 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1035 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1038 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1040 target_long simm = SIMM(ctx->opcode);
1042 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1043 if (likely(simm != 0)) {
1044 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1045 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1046 #if defined(TARGET_PPC64)
1048 gen_op_check_addc_64();
1051 gen_op_check_addc();
1053 gen_op_clear_xer_ca();
1055 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1058 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1060 target_long simm = SIMM(ctx->opcode);
1062 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1063 if (likely(simm != 0)) {
1064 tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1065 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
1066 #if defined(TARGET_PPC64)
1068 gen_op_check_addc_64();
1071 gen_op_check_addc();
1073 gen_op_clear_xer_ca();
1075 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1079 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1081 target_long simm = SIMM(ctx->opcode);
1083 if (rA(ctx->opcode) == 0) {
1085 tcg_gen_movi_tl(cpu_T[0], simm << 16);
1087 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1088 if (likely(simm != 0))
1089 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << 16);
1091 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1094 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1096 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1097 gen_op_mulli(SIMM(ctx->opcode));
1098 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1101 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1103 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1104 #if defined(TARGET_PPC64)
1106 gen_op_subfic_64(SIMM(ctx->opcode));
1109 gen_op_subfic(SIMM(ctx->opcode));
1110 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1113 #if defined(TARGET_PPC64)
1115 GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B);
1116 /* mulhdu mulhdu. */
1117 GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1118 /* mulld mulld. mulldo mulldo. */
1119 GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B);
1120 /* divd divd. divdo divdo. */
1121 GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B);
1122 /* divdu divdu. divduo divduo. */
1123 GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B);
1126 /*** Integer comparison ***/
1127 #if defined(TARGET_PPC64)
1128 #define GEN_CMP(name, opc, type) \
1129 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1131 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1132 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1133 if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \
1134 gen_op_##name##_64(); \
1137 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1140 #define GEN_CMP(name, opc, type) \
1141 GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \
1143 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]); \
1144 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1146 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
1151 GEN_CMP(cmp, 0x00, PPC_INTEGER);
1153 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1155 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1156 #if defined(TARGET_PPC64)
1157 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1158 gen_op_cmpi_64(SIMM(ctx->opcode));
1161 gen_op_cmpi(SIMM(ctx->opcode));
1162 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1165 GEN_CMP(cmpl, 0x01, PPC_INTEGER);
1167 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1169 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1170 #if defined(TARGET_PPC64)
1171 if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1172 gen_op_cmpli_64(UIMM(ctx->opcode));
1175 gen_op_cmpli(UIMM(ctx->opcode));
1176 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1179 /* isel (PowerPC 2.03 specification) */
1180 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
1182 uint32_t bi = rC(ctx->opcode);
1185 if (rA(ctx->opcode) == 0) {
1186 tcg_gen_movi_tl(cpu_T[0], 0);
1188 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1190 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
1191 mask = 1 << (3 - (bi & 0x03));
1192 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
1193 gen_op_test_true(mask);
1195 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1198 /*** Integer logical ***/
1199 #define __GEN_LOGICAL2(name, opc2, opc3, type) \
1200 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \
1202 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1203 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]); \
1205 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1206 if (unlikely(Rc(ctx->opcode) != 0)) \
1209 #define GEN_LOGICAL2(name, opc, type) \
1210 __GEN_LOGICAL2(name, 0x1C, opc, type)
1212 #define GEN_LOGICAL1(name, opc, type) \
1213 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1215 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]); \
1217 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
1218 if (unlikely(Rc(ctx->opcode) != 0)) \
1223 GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
1225 GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
1227 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1229 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1230 gen_op_andi_T0(UIMM(ctx->opcode));
1231 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1235 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1237 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1238 gen_op_andi_T0(UIMM(ctx->opcode) << 16);
1239 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1244 GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
1246 GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
1247 /* extsb & extsb. */
1248 GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
1249 /* extsh & extsh. */
1250 GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
1252 GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
1254 GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
1257 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1261 rs = rS(ctx->opcode);
1262 ra = rA(ctx->opcode);
1263 rb = rB(ctx->opcode);
1264 /* Optimisation for mr. ri case */
1265 if (rs != ra || rs != rb) {
1266 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1268 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
1271 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
1272 if (unlikely(Rc(ctx->opcode) != 0))
1274 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1275 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1277 #if defined(TARGET_PPC64)
1281 /* Set process priority to low */
1282 gen_op_store_pri(2);
1285 /* Set process priority to medium-low */
1286 gen_op_store_pri(3);
1289 /* Set process priority to normal */
1290 gen_op_store_pri(4);
1292 #if !defined(CONFIG_USER_ONLY)
1294 if (ctx->supervisor > 0) {
1295 /* Set process priority to very low */
1296 gen_op_store_pri(1);
1300 if (ctx->supervisor > 0) {
1301 /* Set process priority to medium-hight */
1302 gen_op_store_pri(5);
1306 if (ctx->supervisor > 0) {
1307 /* Set process priority to high */
1308 gen_op_store_pri(6);
1312 if (ctx->supervisor > 1) {
1313 /* Set process priority to very high */
1314 gen_op_store_pri(7);
1327 GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
1329 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1331 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1332 /* Optimisation for "set to zero" case */
1333 if (rS(ctx->opcode) != rB(ctx->opcode)) {
1334 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1337 tcg_gen_movi_tl(cpu_T[0], 0);
1339 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1340 if (unlikely(Rc(ctx->opcode) != 0))
1344 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1346 target_ulong uimm = UIMM(ctx->opcode);
1348 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1350 /* XXX: should handle special NOPs for POWER series */
1353 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1354 if (likely(uimm != 0))
1356 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1359 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1361 target_ulong uimm = UIMM(ctx->opcode);
1363 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1367 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1368 if (likely(uimm != 0))
1369 gen_op_ori(uimm << 16);
1370 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1373 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1375 target_ulong uimm = UIMM(ctx->opcode);
1377 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1381 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1382 if (likely(uimm != 0))
1384 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1388 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1390 target_ulong uimm = UIMM(ctx->opcode);
1392 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1396 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1397 if (likely(uimm != 0))
1398 gen_op_xori(uimm << 16);
1399 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1402 /* popcntb : PowerPC 2.03 specification */
1403 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1405 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1406 #if defined(TARGET_PPC64)
1408 gen_op_popcntb_64();
1412 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1415 #if defined(TARGET_PPC64)
1416 /* extsw & extsw. */
1417 GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
1419 GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
1422 /*** Integer rotate ***/
1423 /* rlwimi & rlwimi. */
1424 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1427 uint32_t mb, me, sh;
1429 mb = MB(ctx->opcode);
1430 me = ME(ctx->opcode);
1431 sh = SH(ctx->opcode);
1432 if (likely(sh == 0)) {
1433 if (likely(mb == 0 && me == 31)) {
1434 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1436 } else if (likely(mb == 31 && me == 0)) {
1437 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1440 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1441 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1444 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1445 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1446 gen_op_rotli32_T0(SH(ctx->opcode));
1448 #if defined(TARGET_PPC64)
1452 mask = MASK(mb, me);
1453 gen_op_andi_T0(mask);
1454 gen_op_andi_T1(~mask);
1457 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1458 if (unlikely(Rc(ctx->opcode) != 0))
1461 /* rlwinm & rlwinm. */
1462 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1464 uint32_t mb, me, sh;
1466 sh = SH(ctx->opcode);
1467 mb = MB(ctx->opcode);
1468 me = ME(ctx->opcode);
1469 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1470 if (likely(sh == 0)) {
1473 if (likely(mb == 0)) {
1474 if (likely(me == 31)) {
1475 gen_op_rotli32_T0(sh);
1477 } else if (likely(me == (31 - sh))) {
1481 } else if (likely(me == 31)) {
1482 if (likely(sh == (32 - mb))) {
1487 gen_op_rotli32_T0(sh);
1489 #if defined(TARGET_PPC64)
1493 gen_op_andi_T0(MASK(mb, me));
1495 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1496 if (unlikely(Rc(ctx->opcode) != 0))
1499 /* rlwnm & rlwnm. */
1500 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1504 mb = MB(ctx->opcode);
1505 me = ME(ctx->opcode);
1506 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1507 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1508 gen_op_rotl32_T0_T1();
1509 if (unlikely(mb != 0 || me != 31)) {
1510 #if defined(TARGET_PPC64)
1514 gen_op_andi_T0(MASK(mb, me));
1516 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1517 if (unlikely(Rc(ctx->opcode) != 0))
1521 #if defined(TARGET_PPC64)
1522 #define GEN_PPC64_R2(name, opc1, opc2) \
1523 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1525 gen_##name(ctx, 0); \
1527 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1530 gen_##name(ctx, 1); \
1532 #define GEN_PPC64_R4(name, opc1, opc2) \
1533 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1535 gen_##name(ctx, 0, 0); \
1537 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1540 gen_##name(ctx, 0, 1); \
1542 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1545 gen_##name(ctx, 1, 0); \
1547 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1550 gen_##name(ctx, 1, 1); \
1553 static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask)
1556 gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF);
1558 gen_op_andi_T0(mask);
1561 static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask)
1564 gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF);
1566 gen_op_andi_T1(mask);
1569 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1570 uint32_t me, uint32_t sh)
1572 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1573 if (likely(sh == 0)) {
1576 if (likely(mb == 0)) {
1577 if (likely(me == 63)) {
1578 gen_op_rotli64_T0(sh);
1580 } else if (likely(me == (63 - sh))) {
1584 } else if (likely(me == 63)) {
1585 if (likely(sh == (64 - mb))) {
1586 gen_op_srli_T0_64(mb);
1590 gen_op_rotli64_T0(sh);
1592 gen_andi_T0_64(ctx, MASK(mb, me));
1594 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1595 if (unlikely(Rc(ctx->opcode) != 0))
1598 /* rldicl - rldicl. */
1599 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1603 sh = SH(ctx->opcode) | (shn << 5);
1604 mb = MB(ctx->opcode) | (mbn << 5);
1605 gen_rldinm(ctx, mb, 63, sh);
1607 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1608 /* rldicr - rldicr. */
1609 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1613 sh = SH(ctx->opcode) | (shn << 5);
1614 me = MB(ctx->opcode) | (men << 5);
1615 gen_rldinm(ctx, 0, me, sh);
1617 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1618 /* rldic - rldic. */
1619 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1623 sh = SH(ctx->opcode) | (shn << 5);
1624 mb = MB(ctx->opcode) | (mbn << 5);
1625 gen_rldinm(ctx, mb, 63 - sh, sh);
1627 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1629 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1632 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1633 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1634 gen_op_rotl64_T0_T1();
1635 if (unlikely(mb != 0 || me != 63)) {
1636 gen_andi_T0_64(ctx, MASK(mb, me));
1638 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1639 if (unlikely(Rc(ctx->opcode) != 0))
1643 /* rldcl - rldcl. */
1644 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1648 mb = MB(ctx->opcode) | (mbn << 5);
1649 gen_rldnm(ctx, mb, 63);
1651 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1652 /* rldcr - rldcr. */
1653 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1657 me = MB(ctx->opcode) | (men << 5);
1658 gen_rldnm(ctx, 0, me);
1660 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1661 /* rldimi - rldimi. */
1662 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1665 uint32_t sh, mb, me;
1667 sh = SH(ctx->opcode) | (shn << 5);
1668 mb = MB(ctx->opcode) | (mbn << 5);
1670 if (likely(sh == 0)) {
1671 if (likely(mb == 0)) {
1672 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1675 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1676 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1679 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1680 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1681 gen_op_rotli64_T0(sh);
1683 mask = MASK(mb, me);
1684 gen_andi_T0_64(ctx, mask);
1685 gen_andi_T1_64(ctx, ~mask);
1688 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1689 if (unlikely(Rc(ctx->opcode) != 0))
1692 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1695 /*** Integer shift ***/
1697 __GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
1699 __GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
1700 /* srawi & srawi. */
1701 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1704 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1705 if (SH(ctx->opcode) != 0) {
1706 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1707 mb = 32 - SH(ctx->opcode);
1709 #if defined(TARGET_PPC64)
1713 gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
1715 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1716 if (unlikely(Rc(ctx->opcode) != 0))
1720 __GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
1722 #if defined(TARGET_PPC64)
1724 __GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
1726 __GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
1727 /* sradi & sradi. */
1728 static always_inline void gen_sradi (DisasContext *ctx, int n)
1733 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1734 sh = SH(ctx->opcode) + (n << 5);
1736 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1737 mb = 64 - SH(ctx->opcode);
1739 mask = MASK(mb, me);
1740 gen_op_sradi(sh, mask >> 32, mask);
1742 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1743 if (unlikely(Rc(ctx->opcode) != 0))
1746 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1750 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1755 __GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
1758 /*** Floating-Point arithmetic ***/
1759 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
1760 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
1762 if (unlikely(!ctx->fpu_enabled)) { \
1763 GEN_EXCP_NO_FP(ctx); \
1766 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1767 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1768 tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]); \
1769 gen_reset_fpstatus(); \
1774 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1775 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1778 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
1779 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
1780 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1782 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1783 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1785 if (unlikely(!ctx->fpu_enabled)) { \
1786 GEN_EXCP_NO_FP(ctx); \
1789 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1790 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]); \
1791 gen_reset_fpstatus(); \
1796 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1797 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1799 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
1800 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1801 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1803 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
1804 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
1806 if (unlikely(!ctx->fpu_enabled)) { \
1807 GEN_EXCP_NO_FP(ctx); \
1810 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]); \
1811 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]); \
1812 gen_reset_fpstatus(); \
1817 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1818 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1820 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
1821 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
1822 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1824 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
1825 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
1827 if (unlikely(!ctx->fpu_enabled)) { \
1828 GEN_EXCP_NO_FP(ctx); \
1831 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1832 gen_reset_fpstatus(); \
1834 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1835 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1838 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
1839 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
1841 if (unlikely(!ctx->fpu_enabled)) { \
1842 GEN_EXCP_NO_FP(ctx); \
1845 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]); \
1846 gen_reset_fpstatus(); \
1848 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
1849 gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
1853 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
1855 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
1857 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
1860 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
1863 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
1866 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
1869 static always_inline void gen_op_frsqrtes (void)
1874 GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1877 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
1879 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
1882 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1884 if (unlikely(!ctx->fpu_enabled)) {
1885 GEN_EXCP_NO_FP(ctx);
1888 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1889 gen_reset_fpstatus();
1891 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1892 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1895 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1897 if (unlikely(!ctx->fpu_enabled)) {
1898 GEN_EXCP_NO_FP(ctx);
1901 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1902 gen_reset_fpstatus();
1905 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1906 gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1909 /*** Floating-Point multiply-and-add ***/
1910 /* fmadd - fmadds */
1911 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
1912 /* fmsub - fmsubs */
1913 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
1914 /* fnmadd - fnmadds */
1915 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
1916 /* fnmsub - fnmsubs */
1917 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
1919 /*** Floating-Point round & convert ***/
1921 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
1923 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
1925 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
1926 #if defined(TARGET_PPC64)
1928 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
1930 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
1932 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
1936 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
1938 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
1940 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
1942 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
1944 /*** Floating-Point compare ***/
1946 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
1948 if (unlikely(!ctx->fpu_enabled)) {
1949 GEN_EXCP_NO_FP(ctx);
1952 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1953 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1954 gen_reset_fpstatus();
1956 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1957 gen_op_float_check_status();
1961 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
1963 if (unlikely(!ctx->fpu_enabled)) {
1964 GEN_EXCP_NO_FP(ctx);
1967 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1968 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1969 gen_reset_fpstatus();
1971 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1972 gen_op_float_check_status();
1975 /*** Floating-point move ***/
1977 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
1978 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
1981 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
1982 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
1984 if (unlikely(!ctx->fpu_enabled)) {
1985 GEN_EXCP_NO_FP(ctx);
1988 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1989 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1990 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
1994 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
1995 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
1997 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
1998 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2000 /*** Floating-Point status & ctrl register ***/
2002 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2006 if (unlikely(!ctx->fpu_enabled)) {
2007 GEN_EXCP_NO_FP(ctx);
2010 gen_optimize_fprf();
2011 bfa = 4 * (7 - crfS(ctx->opcode));
2012 gen_op_load_fpscr_T0(bfa);
2013 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
2014 gen_op_fpscr_resetbit(~(0xF << bfa));
2018 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2020 if (unlikely(!ctx->fpu_enabled)) {
2021 GEN_EXCP_NO_FP(ctx);
2024 gen_optimize_fprf();
2025 gen_reset_fpstatus();
2026 gen_op_load_fpscr_FT0();
2027 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2028 gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2032 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2036 if (unlikely(!ctx->fpu_enabled)) {
2037 GEN_EXCP_NO_FP(ctx);
2040 crb = 32 - (crbD(ctx->opcode) >> 2);
2041 gen_optimize_fprf();
2042 gen_reset_fpstatus();
2043 if (likely(crb != 30 && crb != 29))
2044 gen_op_fpscr_resetbit(~(1 << crb));
2045 if (unlikely(Rc(ctx->opcode) != 0)) {
2052 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2056 if (unlikely(!ctx->fpu_enabled)) {
2057 GEN_EXCP_NO_FP(ctx);
2060 crb = 32 - (crbD(ctx->opcode) >> 2);
2061 gen_optimize_fprf();
2062 gen_reset_fpstatus();
2063 /* XXX: we pretend we can only do IEEE floating-point computations */
2064 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2065 gen_op_fpscr_setbit(crb);
2066 if (unlikely(Rc(ctx->opcode) != 0)) {
2070 /* We can raise a differed exception */
2071 gen_op_float_check_status();
2075 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2077 if (unlikely(!ctx->fpu_enabled)) {
2078 GEN_EXCP_NO_FP(ctx);
2081 gen_optimize_fprf();
2082 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2083 gen_reset_fpstatus();
2084 gen_op_store_fpscr(FM(ctx->opcode));
2085 if (unlikely(Rc(ctx->opcode) != 0)) {
2089 /* We can raise a differed exception */
2090 gen_op_float_check_status();
2094 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2098 if (unlikely(!ctx->fpu_enabled)) {
2099 GEN_EXCP_NO_FP(ctx);
2102 bf = crbD(ctx->opcode) >> 2;
2104 gen_optimize_fprf();
2105 tcg_gen_movi_i64(cpu_FT[0], FPIMM(ctx->opcode) << (4 * sh));
2106 gen_reset_fpstatus();
2107 gen_op_store_fpscr(1 << sh);
2108 if (unlikely(Rc(ctx->opcode) != 0)) {
2112 /* We can raise a differed exception */
2113 gen_op_float_check_status();
2116 /*** Addressing modes ***/
2117 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2118 static always_inline void gen_addr_imm_index (DisasContext *ctx,
2121 target_long simm = SIMM(ctx->opcode);
2124 if (rA(ctx->opcode) == 0) {
2125 tcg_gen_movi_tl(cpu_T[0], simm);
2127 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2128 if (likely(simm != 0))
2129 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm);
2131 #ifdef DEBUG_MEMORY_ACCESSES
2132 gen_op_print_mem_EA();
2136 static always_inline void gen_addr_reg_index (DisasContext *ctx)
2138 if (rA(ctx->opcode) == 0) {
2139 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
2141 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2142 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
2143 tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
2145 #ifdef DEBUG_MEMORY_ACCESSES
2146 gen_op_print_mem_EA();
2150 static always_inline void gen_addr_register (DisasContext *ctx)
2152 if (rA(ctx->opcode) == 0) {
2153 tcg_gen_movi_tl(cpu_T[0], 0);
2155 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2157 #ifdef DEBUG_MEMORY_ACCESSES
2158 gen_op_print_mem_EA();
2162 #if defined(TARGET_PPC64)
2163 #define _GEN_MEM_FUNCS(name, mode) \
2164 &gen_op_##name##_##mode, \
2165 &gen_op_##name##_le_##mode, \
2166 &gen_op_##name##_64_##mode, \
2167 &gen_op_##name##_le_64_##mode
2169 #define _GEN_MEM_FUNCS(name, mode) \
2170 &gen_op_##name##_##mode, \
2171 &gen_op_##name##_le_##mode
2173 #if defined(CONFIG_USER_ONLY)
2174 #if defined(TARGET_PPC64)
2175 #define NB_MEM_FUNCS 4
2177 #define NB_MEM_FUNCS 2
2179 #define GEN_MEM_FUNCS(name) \
2180 _GEN_MEM_FUNCS(name, raw)
2182 #if defined(TARGET_PPC64)
2183 #define NB_MEM_FUNCS 12
2185 #define NB_MEM_FUNCS 6
2187 #define GEN_MEM_FUNCS(name) \
2188 _GEN_MEM_FUNCS(name, user), \
2189 _GEN_MEM_FUNCS(name, kernel), \
2190 _GEN_MEM_FUNCS(name, hypv)
2193 /*** Integer load ***/
2194 #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
2195 /* Byte access routine are endian safe */
2196 #define gen_op_lbz_le_raw gen_op_lbz_raw
2197 #define gen_op_lbz_le_user gen_op_lbz_user
2198 #define gen_op_lbz_le_kernel gen_op_lbz_kernel
2199 #define gen_op_lbz_le_hypv gen_op_lbz_hypv
2200 #define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
2201 #define gen_op_lbz_le_64_user gen_op_lbz_64_user
2202 #define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
2203 #define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
2204 #define gen_op_stb_le_raw gen_op_stb_raw
2205 #define gen_op_stb_le_user gen_op_stb_user
2206 #define gen_op_stb_le_kernel gen_op_stb_kernel
2207 #define gen_op_stb_le_hypv gen_op_stb_hypv
2208 #define gen_op_stb_le_64_raw gen_op_stb_64_raw
2209 #define gen_op_stb_le_64_user gen_op_stb_64_user
2210 #define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
2211 #define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
2212 #define OP_LD_TABLE(width) \
2213 static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \
2214 GEN_MEM_FUNCS(l##width), \
2216 #define OP_ST_TABLE(width) \
2217 static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \
2218 GEN_MEM_FUNCS(st##width), \
2221 #define GEN_LD(width, opc, type) \
2222 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2224 gen_addr_imm_index(ctx, 0); \
2225 op_ldst(l##width); \
2226 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2229 #define GEN_LDU(width, opc, type) \
2230 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2232 if (unlikely(rA(ctx->opcode) == 0 || \
2233 rA(ctx->opcode) == rD(ctx->opcode))) { \
2234 GEN_EXCP_INVAL(ctx); \
2237 if (type == PPC_64B) \
2238 gen_addr_imm_index(ctx, 0x03); \
2240 gen_addr_imm_index(ctx, 0); \
2241 op_ldst(l##width); \
2242 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2243 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2246 #define GEN_LDUX(width, opc2, opc3, type) \
2247 GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2249 if (unlikely(rA(ctx->opcode) == 0 || \
2250 rA(ctx->opcode) == rD(ctx->opcode))) { \
2251 GEN_EXCP_INVAL(ctx); \
2254 gen_addr_reg_index(ctx); \
2255 op_ldst(l##width); \
2256 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2257 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2260 #define GEN_LDX(width, opc2, opc3, type) \
2261 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2263 gen_addr_reg_index(ctx); \
2264 op_ldst(l##width); \
2265 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]); \
2268 #define GEN_LDS(width, op, type) \
2269 OP_LD_TABLE(width); \
2270 GEN_LD(width, op | 0x20, type); \
2271 GEN_LDU(width, op | 0x21, type); \
2272 GEN_LDUX(width, 0x17, op | 0x01, type); \
2273 GEN_LDX(width, 0x17, op | 0x00, type)
2275 /* lbz lbzu lbzux lbzx */
2276 GEN_LDS(bz, 0x02, PPC_INTEGER);
2277 /* lha lhau lhaux lhax */
2278 GEN_LDS(ha, 0x0A, PPC_INTEGER);
2279 /* lhz lhzu lhzux lhzx */
2280 GEN_LDS(hz, 0x08, PPC_INTEGER);
2281 /* lwz lwzu lwzux lwzx */
2282 GEN_LDS(wz, 0x00, PPC_INTEGER);
2283 #if defined(TARGET_PPC64)
2287 GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
2289 GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
2291 GEN_LDUX(d, 0x15, 0x01, PPC_64B);
2293 GEN_LDX(d, 0x15, 0x00, PPC_64B);
2294 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2296 if (Rc(ctx->opcode)) {
2297 if (unlikely(rA(ctx->opcode) == 0 ||
2298 rA(ctx->opcode) == rD(ctx->opcode))) {
2299 GEN_EXCP_INVAL(ctx);
2303 gen_addr_imm_index(ctx, 0x03);
2304 if (ctx->opcode & 0x02) {
2305 /* lwa (lwau is undefined) */
2311 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2312 if (Rc(ctx->opcode))
2313 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2316 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2318 #if defined(CONFIG_USER_ONLY)
2319 GEN_EXCP_PRIVOPC(ctx);
2323 /* Restore CPU state */
2324 if (unlikely(ctx->supervisor == 0)) {
2325 GEN_EXCP_PRIVOPC(ctx);
2328 ra = rA(ctx->opcode);
2329 rd = rD(ctx->opcode);
2330 if (unlikely((rd & 1) || rd == ra)) {
2331 GEN_EXCP_INVAL(ctx);
2334 if (unlikely(ctx->mem_idx & 1)) {
2335 /* Little-endian mode is not handled */
2336 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2339 gen_addr_imm_index(ctx, 0x0F);
2341 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[1]);
2342 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2344 tcg_gen_mov_tl(cpu_gpr[rd + 1], cpu_T[1]);
2349 /*** Integer store ***/
2350 #define GEN_ST(width, opc, type) \
2351 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2353 gen_addr_imm_index(ctx, 0); \
2354 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2355 op_ldst(st##width); \
2358 #define GEN_STU(width, opc, type) \
2359 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2361 if (unlikely(rA(ctx->opcode) == 0)) { \
2362 GEN_EXCP_INVAL(ctx); \
2365 if (type == PPC_64B) \
2366 gen_addr_imm_index(ctx, 0x03); \
2368 gen_addr_imm_index(ctx, 0); \
2369 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2370 op_ldst(st##width); \
2371 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2374 #define GEN_STUX(width, opc2, opc3, type) \
2375 GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2377 if (unlikely(rA(ctx->opcode) == 0)) { \
2378 GEN_EXCP_INVAL(ctx); \
2381 gen_addr_reg_index(ctx); \
2382 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2383 op_ldst(st##width); \
2384 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2387 #define GEN_STX(width, opc2, opc3, type) \
2388 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2390 gen_addr_reg_index(ctx); \
2391 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]); \
2392 op_ldst(st##width); \
2395 #define GEN_STS(width, op, type) \
2396 OP_ST_TABLE(width); \
2397 GEN_ST(width, op | 0x20, type); \
2398 GEN_STU(width, op | 0x21, type); \
2399 GEN_STUX(width, 0x17, op | 0x01, type); \
2400 GEN_STX(width, 0x17, op | 0x00, type)
2402 /* stb stbu stbux stbx */
2403 GEN_STS(b, 0x06, PPC_INTEGER);
2404 /* sth sthu sthux sthx */
2405 GEN_STS(h, 0x0C, PPC_INTEGER);
2406 /* stw stwu stwux stwx */
2407 GEN_STS(w, 0x04, PPC_INTEGER);
2408 #if defined(TARGET_PPC64)
2410 GEN_STUX(d, 0x15, 0x05, PPC_64B);
2411 GEN_STX(d, 0x15, 0x04, PPC_64B);
2412 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2416 rs = rS(ctx->opcode);
2417 if ((ctx->opcode & 0x3) == 0x2) {
2418 #if defined(CONFIG_USER_ONLY)
2419 GEN_EXCP_PRIVOPC(ctx);
2422 if (unlikely(ctx->supervisor == 0)) {
2423 GEN_EXCP_PRIVOPC(ctx);
2426 if (unlikely(rs & 1)) {
2427 GEN_EXCP_INVAL(ctx);
2430 if (unlikely(ctx->mem_idx & 1)) {
2431 /* Little-endian mode is not handled */
2432 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2435 gen_addr_imm_index(ctx, 0x03);
2436 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2438 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 8);
2439 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs + 1]);
2444 if (Rc(ctx->opcode)) {
2445 if (unlikely(rA(ctx->opcode) == 0)) {
2446 GEN_EXCP_INVAL(ctx);
2450 gen_addr_imm_index(ctx, 0x03);
2451 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2453 if (Rc(ctx->opcode))
2454 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2458 /*** Integer load and store with byte reverse ***/
2461 GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
2464 GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
2467 GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
2470 GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
2472 /*** Integer load and store multiple ***/
2473 #define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2474 static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2477 static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2478 GEN_MEM_FUNCS(stmw),
2482 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2484 /* NIP cannot be restored if the memory exception comes from an helper */
2485 gen_update_nip(ctx, ctx->nip - 4);
2486 gen_addr_imm_index(ctx, 0);
2487 op_ldstm(lmw, rD(ctx->opcode));
2491 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2493 /* NIP cannot be restored if the memory exception comes from an helper */
2494 gen_update_nip(ctx, ctx->nip - 4);
2495 gen_addr_imm_index(ctx, 0);
2496 op_ldstm(stmw, rS(ctx->opcode));
2499 /*** Integer load and store strings ***/
2500 #define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2501 #define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2502 /* string load & stores are by definition endian-safe */
2503 #define gen_op_lswi_le_raw gen_op_lswi_raw
2504 #define gen_op_lswi_le_user gen_op_lswi_user
2505 #define gen_op_lswi_le_kernel gen_op_lswi_kernel
2506 #define gen_op_lswi_le_hypv gen_op_lswi_hypv
2507 #define gen_op_lswi_le_64_raw gen_op_lswi_raw
2508 #define gen_op_lswi_le_64_user gen_op_lswi_user
2509 #define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2510 #define gen_op_lswi_le_64_hypv gen_op_lswi_hypv
2511 static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2512 GEN_MEM_FUNCS(lswi),
2514 #define gen_op_lswx_le_raw gen_op_lswx_raw
2515 #define gen_op_lswx_le_user gen_op_lswx_user
2516 #define gen_op_lswx_le_kernel gen_op_lswx_kernel
2517 #define gen_op_lswx_le_hypv gen_op_lswx_hypv
2518 #define gen_op_lswx_le_64_raw gen_op_lswx_raw
2519 #define gen_op_lswx_le_64_user gen_op_lswx_user
2520 #define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2521 #define gen_op_lswx_le_64_hypv gen_op_lswx_hypv
2522 static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2523 GEN_MEM_FUNCS(lswx),
2525 #define gen_op_stsw_le_raw gen_op_stsw_raw
2526 #define gen_op_stsw_le_user gen_op_stsw_user
2527 #define gen_op_stsw_le_kernel gen_op_stsw_kernel
2528 #define gen_op_stsw_le_hypv gen_op_stsw_hypv
2529 #define gen_op_stsw_le_64_raw gen_op_stsw_raw
2530 #define gen_op_stsw_le_64_user gen_op_stsw_user
2531 #define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2532 #define gen_op_stsw_le_64_hypv gen_op_stsw_hypv
2533 static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2534 GEN_MEM_FUNCS(stsw),
2538 /* PowerPC32 specification says we must generate an exception if
2539 * rA is in the range of registers to be loaded.
2540 * In an other hand, IBM says this is valid, but rA won't be loaded.
2541 * For now, I'll follow the spec...
2543 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2545 int nb = NB(ctx->opcode);
2546 int start = rD(ctx->opcode);
2547 int ra = rA(ctx->opcode);
2553 if (unlikely(((start + nr) > 32 &&
2554 start <= ra && (start + nr - 32) > ra) ||
2555 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2556 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2557 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2560 /* NIP cannot be restored if the memory exception comes from an helper */
2561 gen_update_nip(ctx, ctx->nip - 4);
2562 gen_addr_register(ctx);
2563 tcg_gen_movi_tl(cpu_T[1], nb);
2564 op_ldsts(lswi, start);
2568 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
2570 int ra = rA(ctx->opcode);
2571 int rb = rB(ctx->opcode);
2573 /* NIP cannot be restored if the memory exception comes from an helper */
2574 gen_update_nip(ctx, ctx->nip - 4);
2575 gen_addr_reg_index(ctx);
2579 gen_op_load_xer_bc();
2580 op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
2584 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
2586 int nb = NB(ctx->opcode);
2588 /* NIP cannot be restored if the memory exception comes from an helper */
2589 gen_update_nip(ctx, ctx->nip - 4);
2590 gen_addr_register(ctx);
2593 tcg_gen_movi_tl(cpu_T[1], nb);
2594 op_ldsts(stsw, rS(ctx->opcode));
2598 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
2600 /* NIP cannot be restored if the memory exception comes from an helper */
2601 gen_update_nip(ctx, ctx->nip - 4);
2602 gen_addr_reg_index(ctx);
2603 gen_op_load_xer_bc();
2604 op_ldsts(stsw, rS(ctx->opcode));
2607 /*** Memory synchronisation ***/
2609 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
2614 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
2619 #define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
2620 #define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2621 static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
2622 GEN_MEM_FUNCS(lwarx),
2624 static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
2625 GEN_MEM_FUNCS(stwcx),
2629 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
2631 /* NIP cannot be restored if the memory exception comes from an helper */
2632 gen_update_nip(ctx, ctx->nip - 4);
2633 gen_addr_reg_index(ctx);
2635 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2639 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
2641 /* NIP cannot be restored if the memory exception comes from an helper */
2642 gen_update_nip(ctx, ctx->nip - 4);
2643 gen_addr_reg_index(ctx);
2644 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2648 #if defined(TARGET_PPC64)
2649 #define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
2650 #define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
2651 static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
2652 GEN_MEM_FUNCS(ldarx),
2654 static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
2655 GEN_MEM_FUNCS(stdcx),
2659 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
2661 /* NIP cannot be restored if the memory exception comes from an helper */
2662 gen_update_nip(ctx, ctx->nip - 4);
2663 gen_addr_reg_index(ctx);
2665 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2669 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
2671 /* NIP cannot be restored if the memory exception comes from an helper */
2672 gen_update_nip(ctx, ctx->nip - 4);
2673 gen_addr_reg_index(ctx);
2674 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2677 #endif /* defined(TARGET_PPC64) */
2680 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
2685 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
2687 /* Stop translation, as the CPU is supposed to sleep from now */
2689 GEN_EXCP(ctx, EXCP_HLT, 1);
2692 /*** Floating-point load ***/
2693 #define GEN_LDF(width, opc, type) \
2694 GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2696 if (unlikely(!ctx->fpu_enabled)) { \
2697 GEN_EXCP_NO_FP(ctx); \
2700 gen_addr_imm_index(ctx, 0); \
2701 op_ldst(l##width); \
2702 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2705 #define GEN_LDUF(width, opc, type) \
2706 GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2708 if (unlikely(!ctx->fpu_enabled)) { \
2709 GEN_EXCP_NO_FP(ctx); \
2712 if (unlikely(rA(ctx->opcode) == 0)) { \
2713 GEN_EXCP_INVAL(ctx); \
2716 gen_addr_imm_index(ctx, 0); \
2717 op_ldst(l##width); \
2718 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2719 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2722 #define GEN_LDUXF(width, opc, type) \
2723 GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2725 if (unlikely(!ctx->fpu_enabled)) { \
2726 GEN_EXCP_NO_FP(ctx); \
2729 if (unlikely(rA(ctx->opcode) == 0)) { \
2730 GEN_EXCP_INVAL(ctx); \
2733 gen_addr_reg_index(ctx); \
2734 op_ldst(l##width); \
2735 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2736 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2739 #define GEN_LDXF(width, opc2, opc3, type) \
2740 GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2742 if (unlikely(!ctx->fpu_enabled)) { \
2743 GEN_EXCP_NO_FP(ctx); \
2746 gen_addr_reg_index(ctx); \
2747 op_ldst(l##width); \
2748 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]); \
2751 #define GEN_LDFS(width, op, type) \
2752 OP_LD_TABLE(width); \
2753 GEN_LDF(width, op | 0x20, type); \
2754 GEN_LDUF(width, op | 0x21, type); \
2755 GEN_LDUXF(width, op | 0x01, type); \
2756 GEN_LDXF(width, 0x17, op | 0x00, type)
2758 /* lfd lfdu lfdux lfdx */
2759 GEN_LDFS(fd, 0x12, PPC_FLOAT);
2760 /* lfs lfsu lfsux lfsx */
2761 GEN_LDFS(fs, 0x10, PPC_FLOAT);
2763 /*** Floating-point store ***/
2764 #define GEN_STF(width, opc, type) \
2765 GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \
2767 if (unlikely(!ctx->fpu_enabled)) { \
2768 GEN_EXCP_NO_FP(ctx); \
2771 gen_addr_imm_index(ctx, 0); \
2772 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2773 op_ldst(st##width); \
2776 #define GEN_STUF(width, opc, type) \
2777 GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2779 if (unlikely(!ctx->fpu_enabled)) { \
2780 GEN_EXCP_NO_FP(ctx); \
2783 if (unlikely(rA(ctx->opcode) == 0)) { \
2784 GEN_EXCP_INVAL(ctx); \
2787 gen_addr_imm_index(ctx, 0); \
2788 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2789 op_ldst(st##width); \
2790 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2793 #define GEN_STUXF(width, opc, type) \
2794 GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \
2796 if (unlikely(!ctx->fpu_enabled)) { \
2797 GEN_EXCP_NO_FP(ctx); \
2800 if (unlikely(rA(ctx->opcode) == 0)) { \
2801 GEN_EXCP_INVAL(ctx); \
2804 gen_addr_reg_index(ctx); \
2805 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2806 op_ldst(st##width); \
2807 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]); \
2810 #define GEN_STXF(width, opc2, opc3, type) \
2811 GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \
2813 if (unlikely(!ctx->fpu_enabled)) { \
2814 GEN_EXCP_NO_FP(ctx); \
2817 gen_addr_reg_index(ctx); \
2818 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]); \
2819 op_ldst(st##width); \
2822 #define GEN_STFS(width, op, type) \
2823 OP_ST_TABLE(width); \
2824 GEN_STF(width, op | 0x20, type); \
2825 GEN_STUF(width, op | 0x21, type); \
2826 GEN_STUXF(width, op | 0x01, type); \
2827 GEN_STXF(width, 0x17, op | 0x00, type)
2829 /* stfd stfdu stfdux stfdx */
2830 GEN_STFS(fd, 0x16, PPC_FLOAT);
2831 /* stfs stfsu stfsux stfsx */
2832 GEN_STFS(fs, 0x14, PPC_FLOAT);
2837 GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
2840 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
2843 TranslationBlock *tb;
2845 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
2846 likely(!ctx->singlestep_enabled)) {
2848 tcg_gen_movi_tl(cpu_T[1], dest);
2849 #if defined(TARGET_PPC64)
2851 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2854 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2855 tcg_gen_exit_tb((long)tb + n);
2857 tcg_gen_movi_tl(cpu_T[1], dest);
2858 #if defined(TARGET_PPC64)
2860 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2863 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2864 if (unlikely(ctx->singlestep_enabled)) {
2865 if ((ctx->singlestep_enabled &
2866 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
2867 ctx->exception == POWERPC_EXCP_BRANCH) {
2868 target_ulong tmp = ctx->nip;
2870 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
2873 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
2874 gen_update_nip(ctx, dest);
2882 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
2884 #if defined(TARGET_PPC64)
2885 if (ctx->sf_mode != 0 && (nip >> 32))
2886 gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
2889 gen_op_setlr(ctx->nip);
2893 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2895 target_ulong li, target;
2897 ctx->exception = POWERPC_EXCP_BRANCH;
2898 /* sign extend LI */
2899 #if defined(TARGET_PPC64)
2901 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
2904 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2905 if (likely(AA(ctx->opcode) == 0))
2906 target = ctx->nip + li - 4;
2909 #if defined(TARGET_PPC64)
2911 target = (uint32_t)target;
2913 if (LK(ctx->opcode))
2914 gen_setlr(ctx, ctx->nip);
2915 gen_goto_tb(ctx, 0, target);
2922 static always_inline void gen_bcond (DisasContext *ctx, int type)
2924 target_ulong target = 0;
2926 uint32_t bo = BO(ctx->opcode);
2927 uint32_t bi = BI(ctx->opcode);
2930 ctx->exception = POWERPC_EXCP_BRANCH;
2931 if ((bo & 0x4) == 0)
2935 li = (target_long)((int16_t)(BD(ctx->opcode)));
2936 if (likely(AA(ctx->opcode) == 0)) {
2937 target = ctx->nip + li - 4;
2941 #if defined(TARGET_PPC64)
2943 target = (uint32_t)target;
2947 gen_op_movl_T1_ctr();
2951 gen_op_movl_T1_lr();
2954 if (LK(ctx->opcode))
2955 gen_setlr(ctx, ctx->nip);
2957 /* No CR condition */
2960 #if defined(TARGET_PPC64)
2962 gen_op_test_ctr_64();
2968 #if defined(TARGET_PPC64)
2970 gen_op_test_ctrz_64();
2978 if (type == BCOND_IM) {
2979 gen_goto_tb(ctx, 0, target);
2982 #if defined(TARGET_PPC64)
2984 tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2987 tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2993 mask = 1 << (3 - (bi & 0x03));
2994 tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
2998 #if defined(TARGET_PPC64)
3000 gen_op_test_ctr_true_64(mask);
3003 gen_op_test_ctr_true(mask);
3006 #if defined(TARGET_PPC64)
3008 gen_op_test_ctrz_true_64(mask);
3011 gen_op_test_ctrz_true(mask);
3016 gen_op_test_true(mask);
3022 #if defined(TARGET_PPC64)
3024 gen_op_test_ctr_false_64(mask);
3027 gen_op_test_ctr_false(mask);
3030 #if defined(TARGET_PPC64)
3032 gen_op_test_ctrz_false_64(mask);
3035 gen_op_test_ctrz_false(mask);
3040 gen_op_test_false(mask);
3045 if (type == BCOND_IM) {
3046 int l1 = gen_new_label();
3048 gen_goto_tb(ctx, 0, target);
3050 gen_goto_tb(ctx, 1, ctx->nip);
3052 #if defined(TARGET_PPC64)
3054 gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
3057 gen_op_btest_T1(ctx->nip);
3059 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3060 gen_update_nip(ctx, ctx->nip);
3067 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3069 gen_bcond(ctx, BCOND_IM);
3072 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3074 gen_bcond(ctx, BCOND_CTR);
3077 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3079 gen_bcond(ctx, BCOND_LR);
3082 /*** Condition register logical ***/
3083 #define GEN_CRLOGIC(op, opc) \
3084 GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3088 tcg_gen_mov_i32(cpu_T[0], cpu_crf[crbA(ctx->opcode) >> 2]); \
3089 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3091 gen_op_srli_T0(sh); \
3093 gen_op_sli_T0(-sh); \
3094 tcg_gen_mov_i32(cpu_T[1], cpu_crf[crbB(ctx->opcode) >> 2]); \
3095 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3097 gen_op_srli_T1(sh); \
3099 gen_op_sli_T1(-sh); \
3101 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3102 gen_op_andi_T0(bitmask); \
3103 tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3105 tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf); \
3109 GEN_CRLOGIC(and, 0x08);
3111 GEN_CRLOGIC(andc, 0x04);
3113 GEN_CRLOGIC(eqv, 0x09);
3115 GEN_CRLOGIC(nand, 0x07);
3117 GEN_CRLOGIC(nor, 0x01);
3119 GEN_CRLOGIC(or, 0x0E);
3121 GEN_CRLOGIC(orc, 0x0D);
3123 GEN_CRLOGIC(xor, 0x06);
3125 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3127 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3130 /*** System linkage ***/
3131 /* rfi (supervisor only) */
3132 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3134 #if defined(CONFIG_USER_ONLY)
3135 GEN_EXCP_PRIVOPC(ctx);
3137 /* Restore CPU state */
3138 if (unlikely(!ctx->supervisor)) {
3139 GEN_EXCP_PRIVOPC(ctx);
3147 #if defined(TARGET_PPC64)
3148 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3150 #if defined(CONFIG_USER_ONLY)
3151 GEN_EXCP_PRIVOPC(ctx);
3153 /* Restore CPU state */
3154 if (unlikely(!ctx->supervisor)) {
3155 GEN_EXCP_PRIVOPC(ctx);
3163 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3165 #if defined(CONFIG_USER_ONLY)
3166 GEN_EXCP_PRIVOPC(ctx);
3168 /* Restore CPU state */
3169 if (unlikely(ctx->supervisor <= 1)) {
3170 GEN_EXCP_PRIVOPC(ctx);
3180 #if defined(CONFIG_USER_ONLY)
3181 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3183 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3185 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3189 lev = (ctx->opcode >> 5) & 0x7F;
3190 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3195 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3197 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3198 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3199 /* Update the nip since this might generate a trap exception */
3200 gen_update_nip(ctx, ctx->nip);
3201 gen_op_tw(TO(ctx->opcode));
3205 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3207 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3208 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3209 /* Update the nip since this might generate a trap exception */
3210 gen_update_nip(ctx, ctx->nip);
3211 gen_op_tw(TO(ctx->opcode));
3214 #if defined(TARGET_PPC64)
3216 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3218 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3219 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3220 /* Update the nip since this might generate a trap exception */
3221 gen_update_nip(ctx, ctx->nip);
3222 gen_op_td(TO(ctx->opcode));
3226 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3228 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3229 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3230 /* Update the nip since this might generate a trap exception */
3231 gen_update_nip(ctx, ctx->nip);
3232 gen_op_td(TO(ctx->opcode));
3236 /*** Processor control ***/
3238 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3240 gen_op_load_xer_cr();
3241 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
3242 gen_op_clear_xer_ov();
3243 gen_op_clear_xer_ca();
3247 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3251 if (likely(ctx->opcode & 0x00100000)) {
3252 crm = CRM(ctx->opcode);
3253 if (likely((crm ^ (crm - 1)) == 0)) {
3255 tcg_gen_mov_i32(cpu_T[0], cpu_crf[7 - crn]);
3260 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3264 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3266 #if defined(CONFIG_USER_ONLY)
3267 GEN_EXCP_PRIVREG(ctx);
3269 if (unlikely(!ctx->supervisor)) {
3270 GEN_EXCP_PRIVREG(ctx);
3274 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3279 #define SPR_NOACCESS ((void *)(-1UL))
3281 static void spr_noaccess (void *opaque, int sprn)
3283 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3284 printf("ERROR: try to access SPR %d !\n", sprn);
3286 #define SPR_NOACCESS (&spr_noaccess)
3290 static always_inline void gen_op_mfspr (DisasContext *ctx)
3292 void (*read_cb)(void *opaque, int sprn);
3293 uint32_t sprn = SPR(ctx->opcode);
3295 #if !defined(CONFIG_USER_ONLY)
3296 if (ctx->supervisor == 2)
3297 read_cb = ctx->spr_cb[sprn].hea_read;
3298 else if (ctx->supervisor)
3299 read_cb = ctx->spr_cb[sprn].oea_read;
3302 read_cb = ctx->spr_cb[sprn].uea_read;
3303 if (likely(read_cb != NULL)) {
3304 if (likely(read_cb != SPR_NOACCESS)) {
3305 (*read_cb)(ctx, sprn);
3306 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3308 /* Privilege exception */
3309 /* This is a hack to avoid warnings when running Linux:
3310 * this OS breaks the PowerPC virtualisation model,
3311 * allowing userland application to read the PVR
3313 if (sprn != SPR_PVR) {
3314 if (loglevel != 0) {
3315 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3316 ADDRX "\n", sprn, sprn, ctx->nip);
3318 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3319 sprn, sprn, ctx->nip);
3321 GEN_EXCP_PRIVREG(ctx);
3325 if (loglevel != 0) {
3326 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3327 ADDRX "\n", sprn, sprn, ctx->nip);
3329 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3330 sprn, sprn, ctx->nip);
3331 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3332 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3336 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3342 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3348 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3352 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3353 crm = CRM(ctx->opcode);
3354 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3356 gen_op_srli_T0(crn * 4);
3357 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_T[0], 0xf);
3359 gen_op_store_cr(crm);
3364 #if defined(TARGET_PPC64)
3365 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3367 #if defined(CONFIG_USER_ONLY)
3368 GEN_EXCP_PRIVREG(ctx);
3370 if (unlikely(!ctx->supervisor)) {
3371 GEN_EXCP_PRIVREG(ctx);
3374 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3375 if (ctx->opcode & 0x00010000) {
3376 /* Special form that does not need any synchronisation */
3377 gen_op_update_riee();
3379 /* XXX: we need to update nip before the store
3380 * if we enter power saving mode, we will exit the loop
3381 * directly from ppc_store_msr
3383 gen_update_nip(ctx, ctx->nip);
3385 /* Must stop the translation as machine state (may have) changed */
3386 /* Note that mtmsr is not always defined as context-synchronizing */
3387 ctx->exception = POWERPC_EXCP_STOP;
3393 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3395 #if defined(CONFIG_USER_ONLY)
3396 GEN_EXCP_PRIVREG(ctx);
3398 if (unlikely(!ctx->supervisor)) {
3399 GEN_EXCP_PRIVREG(ctx);
3402 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3403 if (ctx->opcode & 0x00010000) {
3404 /* Special form that does not need any synchronisation */
3405 gen_op_update_riee();
3407 /* XXX: we need to update nip before the store
3408 * if we enter power saving mode, we will exit the loop
3409 * directly from ppc_store_msr
3411 gen_update_nip(ctx, ctx->nip);
3412 #if defined(TARGET_PPC64)
3414 gen_op_store_msr_32();
3418 /* Must stop the translation as machine state (may have) changed */
3419 /* Note that mtmsrd is not always defined as context-synchronizing */
3420 ctx->exception = POWERPC_EXCP_STOP;
3426 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3428 void (*write_cb)(void *opaque, int sprn);
3429 uint32_t sprn = SPR(ctx->opcode);
3431 #if !defined(CONFIG_USER_ONLY)
3432 if (ctx->supervisor == 2)
3433 write_cb = ctx->spr_cb[sprn].hea_write;
3434 else if (ctx->supervisor)
3435 write_cb = ctx->spr_cb[sprn].oea_write;
3438 write_cb = ctx->spr_cb[sprn].uea_write;
3439 if (likely(write_cb != NULL)) {
3440 if (likely(write_cb != SPR_NOACCESS)) {
3441 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3442 (*write_cb)(ctx, sprn);
3444 /* Privilege exception */
3445 if (loglevel != 0) {
3446 fprintf(logfile, "Trying to write privileged spr %d %03x at "
3447 ADDRX "\n", sprn, sprn, ctx->nip);
3449 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3450 sprn, sprn, ctx->nip);
3451 GEN_EXCP_PRIVREG(ctx);
3455 if (loglevel != 0) {
3456 fprintf(logfile, "Trying to write invalid spr %d %03x at "
3457 ADDRX "\n", sprn, sprn, ctx->nip);
3459 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3460 sprn, sprn, ctx->nip);
3461 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3462 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3466 /*** Cache management ***/
3468 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3470 /* XXX: specification says this is treated as a load by the MMU */
3471 gen_addr_reg_index(ctx);
3475 /* dcbi (Supervisor only) */
3476 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3478 #if defined(CONFIG_USER_ONLY)
3479 GEN_EXCP_PRIVOPC(ctx);
3481 if (unlikely(!ctx->supervisor)) {
3482 GEN_EXCP_PRIVOPC(ctx);
3485 gen_addr_reg_index(ctx);
3486 /* XXX: specification says this should be treated as a store by the MMU */
3493 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3495 /* XXX: specification say this is treated as a load by the MMU */
3496 gen_addr_reg_index(ctx);
3501 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3503 /* interpreted as no-op */
3504 /* XXX: specification say this is treated as a load by the MMU
3505 * but does not generate any exception
3510 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3512 /* interpreted as no-op */
3513 /* XXX: specification say this is treated as a load by the MMU
3514 * but does not generate any exception
3519 #define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3520 static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3521 /* 32 bytes cache line size */
3523 #define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
3524 #define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
3525 #define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
3526 #define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
3527 #define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
3528 #define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
3529 #define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
3530 #define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
3531 GEN_MEM_FUNCS(dcbz_l32),
3533 /* 64 bytes cache line size */
3535 #define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
3536 #define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
3537 #define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
3538 #define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
3539 #define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
3540 #define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
3541 #define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
3542 #define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
3543 GEN_MEM_FUNCS(dcbz_l64),
3545 /* 128 bytes cache line size */
3547 #define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
3548 #define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
3549 #define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
3550 #define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
3551 #define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
3552 #define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
3553 #define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3554 #define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
3555 GEN_MEM_FUNCS(dcbz_l128),
3557 /* tunable cache line size */
3559 #define gen_op_dcbz_le_raw gen_op_dcbz_raw
3560 #define gen_op_dcbz_le_user gen_op_dcbz_user
3561 #define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
3562 #define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
3563 #define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
3564 #define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
3565 #define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
3566 #define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
3567 GEN_MEM_FUNCS(dcbz),
3571 static always_inline void handler_dcbz (DisasContext *ctx,
3572 int dcache_line_size)
3576 switch (dcache_line_size) {
3593 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3595 gen_addr_reg_index(ctx);
3596 handler_dcbz(ctx, ctx->dcache_line_size);
3597 gen_op_check_reservation();
3600 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3602 gen_addr_reg_index(ctx);
3603 if (ctx->opcode & 0x00200000)
3604 handler_dcbz(ctx, ctx->dcache_line_size);
3606 handler_dcbz(ctx, -1);
3607 gen_op_check_reservation();
3611 #define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3612 #define gen_op_icbi_le_raw gen_op_icbi_raw
3613 #define gen_op_icbi_le_user gen_op_icbi_user
3614 #define gen_op_icbi_le_kernel gen_op_icbi_kernel
3615 #define gen_op_icbi_le_hypv gen_op_icbi_hypv
3616 #define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
3617 #define gen_op_icbi_le_64_user gen_op_icbi_64_user
3618 #define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3619 #define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
3620 static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3621 GEN_MEM_FUNCS(icbi),
3624 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3626 /* NIP cannot be restored if the memory exception comes from an helper */
3627 gen_update_nip(ctx, ctx->nip - 4);
3628 gen_addr_reg_index(ctx);
3634 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
3636 /* interpreted as no-op */
3637 /* XXX: specification say this is treated as a store by the MMU
3638 * but does not generate any exception
3642 /*** Segment register manipulation ***/
3643 /* Supervisor only: */
3645 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
3647 #if defined(CONFIG_USER_ONLY)
3648 GEN_EXCP_PRIVREG(ctx);
3650 if (unlikely(!ctx->supervisor)) {
3651 GEN_EXCP_PRIVREG(ctx);
3654 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3656 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3661 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
3663 #if defined(CONFIG_USER_ONLY)
3664 GEN_EXCP_PRIVREG(ctx);
3666 if (unlikely(!ctx->supervisor)) {
3667 GEN_EXCP_PRIVREG(ctx);
3670 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3673 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3678 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
3680 #if defined(CONFIG_USER_ONLY)
3681 GEN_EXCP_PRIVREG(ctx);
3683 if (unlikely(!ctx->supervisor)) {
3684 GEN_EXCP_PRIVREG(ctx);
3687 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3688 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3694 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
3696 #if defined(CONFIG_USER_ONLY)
3697 GEN_EXCP_PRIVREG(ctx);
3699 if (unlikely(!ctx->supervisor)) {
3700 GEN_EXCP_PRIVREG(ctx);
3703 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3704 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3710 #if defined(TARGET_PPC64)
3711 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
3713 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
3715 #if defined(CONFIG_USER_ONLY)
3716 GEN_EXCP_PRIVREG(ctx);
3718 if (unlikely(!ctx->supervisor)) {
3719 GEN_EXCP_PRIVREG(ctx);
3722 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3724 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3729 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
3732 #if defined(CONFIG_USER_ONLY)
3733 GEN_EXCP_PRIVREG(ctx);
3735 if (unlikely(!ctx->supervisor)) {
3736 GEN_EXCP_PRIVREG(ctx);
3739 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3742 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3747 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
3749 #if defined(CONFIG_USER_ONLY)
3750 GEN_EXCP_PRIVREG(ctx);
3752 if (unlikely(!ctx->supervisor)) {
3753 GEN_EXCP_PRIVREG(ctx);
3756 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3757 tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3763 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
3766 #if defined(CONFIG_USER_ONLY)
3767 GEN_EXCP_PRIVREG(ctx);
3769 if (unlikely(!ctx->supervisor)) {
3770 GEN_EXCP_PRIVREG(ctx);
3773 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3774 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3779 #endif /* defined(TARGET_PPC64) */
3781 /*** Lookaside buffer management ***/
3782 /* Optional & supervisor only: */
3784 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
3786 #if defined(CONFIG_USER_ONLY)
3787 GEN_EXCP_PRIVOPC(ctx);
3789 if (unlikely(!ctx->supervisor)) {
3790 GEN_EXCP_PRIVOPC(ctx);
3798 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
3800 #if defined(CONFIG_USER_ONLY)
3801 GEN_EXCP_PRIVOPC(ctx);
3803 if (unlikely(!ctx->supervisor)) {
3804 GEN_EXCP_PRIVOPC(ctx);
3807 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3808 #if defined(TARGET_PPC64)
3818 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
3820 #if defined(CONFIG_USER_ONLY)
3821 GEN_EXCP_PRIVOPC(ctx);
3823 if (unlikely(!ctx->supervisor)) {
3824 GEN_EXCP_PRIVOPC(ctx);
3827 /* This has no effect: it should ensure that all previous
3828 * tlbie have completed
3834 #if defined(TARGET_PPC64)
3836 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
3838 #if defined(CONFIG_USER_ONLY)
3839 GEN_EXCP_PRIVOPC(ctx);
3841 if (unlikely(!ctx->supervisor)) {
3842 GEN_EXCP_PRIVOPC(ctx);
3850 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
3852 #if defined(CONFIG_USER_ONLY)
3853 GEN_EXCP_PRIVOPC(ctx);
3855 if (unlikely(!ctx->supervisor)) {
3856 GEN_EXCP_PRIVOPC(ctx);
3859 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3865 /*** External control ***/
3867 #define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
3868 #define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3869 static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
3870 GEN_MEM_FUNCS(eciwx),
3872 static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
3873 GEN_MEM_FUNCS(ecowx),
3877 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
3879 /* Should check EAR[E] & alignment ! */
3880 gen_addr_reg_index(ctx);
3882 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3886 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
3888 /* Should check EAR[E] & alignment ! */
3889 gen_addr_reg_index(ctx);
3890 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3894 /* PowerPC 601 specific instructions */
3896 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
3898 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3900 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3901 if (unlikely(Rc(ctx->opcode) != 0))
3906 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
3908 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3909 gen_op_POWER_abso();
3910 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3911 if (unlikely(Rc(ctx->opcode) != 0))
3916 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
3918 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3919 gen_op_POWER_clcs();
3920 /* Rc=1 sets CR0 to an undefined state */
3921 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3925 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
3927 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3928 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3930 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3931 if (unlikely(Rc(ctx->opcode) != 0))
3936 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
3938 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3939 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3940 gen_op_POWER_divo();
3941 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3942 if (unlikely(Rc(ctx->opcode) != 0))
3947 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
3949 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3950 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3951 gen_op_POWER_divs();
3952 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3953 if (unlikely(Rc(ctx->opcode) != 0))
3957 /* divso - divso. */
3958 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
3960 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3961 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3962 gen_op_POWER_divso();
3963 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3964 if (unlikely(Rc(ctx->opcode) != 0))
3969 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
3971 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3972 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3974 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3975 if (unlikely(Rc(ctx->opcode) != 0))
3980 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
3982 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3983 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3984 gen_op_POWER_dozo();
3985 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3986 if (unlikely(Rc(ctx->opcode) != 0))
3991 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
3993 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3994 tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3996 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3999 /* As lscbx load from memory byte after byte, it's always endian safe.
4000 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
4002 #define op_POWER_lscbx(start, ra, rb) \
4003 (*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
4004 #define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
4005 #define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
4006 #define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
4007 #define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
4008 #define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
4009 #define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
4010 #define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
4011 #define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
4012 #define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
4013 #define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
4014 #define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
4015 #define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
4016 static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
4017 GEN_MEM_FUNCS(POWER_lscbx),
4020 /* lscbx - lscbx. */
4021 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4023 int ra = rA(ctx->opcode);
4024 int rb = rB(ctx->opcode);
4026 gen_addr_reg_index(ctx);
4030 /* NIP cannot be restored if the memory exception comes from an helper */
4031 gen_update_nip(ctx, ctx->nip - 4);
4032 gen_op_load_xer_bc();
4033 gen_op_load_xer_cmp();
4034 op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4035 gen_op_store_xer_bc();
4036 if (unlikely(Rc(ctx->opcode) != 0))
4040 /* maskg - maskg. */
4041 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4043 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4044 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4045 gen_op_POWER_maskg();
4046 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4047 if (unlikely(Rc(ctx->opcode) != 0))
4051 /* maskir - maskir. */
4052 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4054 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4055 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4056 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4057 gen_op_POWER_maskir();
4058 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4059 if (unlikely(Rc(ctx->opcode) != 0))
4064 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4066 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4067 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4069 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4070 if (unlikely(Rc(ctx->opcode) != 0))
4075 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4077 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4078 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4079 gen_op_POWER_mulo();
4080 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4081 if (unlikely(Rc(ctx->opcode) != 0))
4086 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4088 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4089 gen_op_POWER_nabs();
4090 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4091 if (unlikely(Rc(ctx->opcode) != 0))
4095 /* nabso - nabso. */
4096 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4098 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4099 gen_op_POWER_nabso();
4100 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4101 if (unlikely(Rc(ctx->opcode) != 0))
4106 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4110 mb = MB(ctx->opcode);
4111 me = ME(ctx->opcode);
4112 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4113 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4114 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4115 gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4116 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4117 if (unlikely(Rc(ctx->opcode) != 0))
4122 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4124 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4125 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4126 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4127 gen_op_POWER_rrib();
4128 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4129 if (unlikely(Rc(ctx->opcode) != 0))
4134 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4136 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4137 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4139 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4140 if (unlikely(Rc(ctx->opcode) != 0))
4145 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4147 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4148 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4149 gen_op_POWER_sleq();
4150 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4151 if (unlikely(Rc(ctx->opcode) != 0))
4156 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4158 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4159 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4161 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4162 if (unlikely(Rc(ctx->opcode) != 0))
4166 /* slliq - slliq. */
4167 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4169 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4170 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4171 gen_op_POWER_sleq();
4172 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4173 if (unlikely(Rc(ctx->opcode) != 0))
4178 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4180 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4181 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4182 gen_op_POWER_sllq();
4183 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4184 if (unlikely(Rc(ctx->opcode) != 0))
4189 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4191 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4192 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4194 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4195 if (unlikely(Rc(ctx->opcode) != 0))
4199 /* sraiq - sraiq. */
4200 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4202 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4203 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4204 gen_op_POWER_sraq();
4205 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4206 if (unlikely(Rc(ctx->opcode) != 0))
4211 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4213 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4214 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4215 gen_op_POWER_sraq();
4216 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4217 if (unlikely(Rc(ctx->opcode) != 0))
4222 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4224 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4225 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4227 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4228 if (unlikely(Rc(ctx->opcode) != 0))
4233 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4235 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4236 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4237 gen_op_POWER_srea();
4238 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4239 if (unlikely(Rc(ctx->opcode) != 0))
4244 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4246 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4247 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4248 gen_op_POWER_sreq();
4249 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4250 if (unlikely(Rc(ctx->opcode) != 0))
4255 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4257 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4258 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4260 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4261 if (unlikely(Rc(ctx->opcode) != 0))
4266 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4268 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4269 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4270 tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4271 gen_op_POWER_srlq();
4272 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4273 if (unlikely(Rc(ctx->opcode) != 0))
4278 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4280 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4281 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4282 gen_op_POWER_srlq();
4283 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4284 if (unlikely(Rc(ctx->opcode) != 0))
4289 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4291 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4292 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4294 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4295 if (unlikely(Rc(ctx->opcode) != 0))
4299 /* PowerPC 602 specific instructions */
4301 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4304 GEN_EXCP_INVAL(ctx);
4308 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4311 GEN_EXCP_INVAL(ctx);
4315 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4317 #if defined(CONFIG_USER_ONLY)
4318 GEN_EXCP_PRIVOPC(ctx);
4320 if (unlikely(!ctx->supervisor)) {
4321 GEN_EXCP_PRIVOPC(ctx);
4324 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4326 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4330 /* 602 - 603 - G2 TLB management */
4332 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4334 #if defined(CONFIG_USER_ONLY)
4335 GEN_EXCP_PRIVOPC(ctx);
4337 if (unlikely(!ctx->supervisor)) {
4338 GEN_EXCP_PRIVOPC(ctx);
4341 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4347 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4349 #if defined(CONFIG_USER_ONLY)
4350 GEN_EXCP_PRIVOPC(ctx);
4352 if (unlikely(!ctx->supervisor)) {
4353 GEN_EXCP_PRIVOPC(ctx);
4356 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4361 /* 74xx TLB management */
4363 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4365 #if defined(CONFIG_USER_ONLY)
4366 GEN_EXCP_PRIVOPC(ctx);
4368 if (unlikely(!ctx->supervisor)) {
4369 GEN_EXCP_PRIVOPC(ctx);
4372 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4373 gen_op_74xx_tlbld();
4378 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4380 #if defined(CONFIG_USER_ONLY)
4381 GEN_EXCP_PRIVOPC(ctx);
4383 if (unlikely(!ctx->supervisor)) {
4384 GEN_EXCP_PRIVOPC(ctx);
4387 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4388 gen_op_74xx_tlbli();
4392 /* POWER instructions not in PowerPC 601 */
4394 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4396 /* Cache line flush: implemented as no-op */
4400 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4402 /* Cache line invalidate: privileged and treated as no-op */
4403 #if defined(CONFIG_USER_ONLY)
4404 GEN_EXCP_PRIVOPC(ctx);
4406 if (unlikely(!ctx->supervisor)) {
4407 GEN_EXCP_PRIVOPC(ctx);
4414 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4416 /* Data cache line store: treated as no-op */
4419 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4421 #if defined(CONFIG_USER_ONLY)
4422 GEN_EXCP_PRIVOPC(ctx);
4424 if (unlikely(!ctx->supervisor)) {
4425 GEN_EXCP_PRIVOPC(ctx);
4428 int ra = rA(ctx->opcode);
4429 int rd = rD(ctx->opcode);
4431 gen_addr_reg_index(ctx);
4432 gen_op_POWER_mfsri();
4433 tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4434 if (ra != 0 && ra != rd)
4435 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4439 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4441 #if defined(CONFIG_USER_ONLY)
4442 GEN_EXCP_PRIVOPC(ctx);
4444 if (unlikely(!ctx->supervisor)) {
4445 GEN_EXCP_PRIVOPC(ctx);
4448 gen_addr_reg_index(ctx);
4450 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4454 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4456 #if defined(CONFIG_USER_ONLY)
4457 GEN_EXCP_PRIVOPC(ctx);
4459 if (unlikely(!ctx->supervisor)) {
4460 GEN_EXCP_PRIVOPC(ctx);
4463 gen_op_POWER_rfsvc();
4468 /* svc is not implemented for now */
4470 /* POWER2 specific instructions */
4471 /* Quad manipulation (load/store two floats at a time) */
4472 /* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4473 #define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4474 #define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4475 #define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
4476 #define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
4477 #define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
4478 #define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
4479 #define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
4480 #define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
4481 #define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
4482 #define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
4483 #define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
4484 #define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
4485 #define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
4486 #define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
4487 #define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
4488 #define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
4489 #define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4490 #define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
4491 static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4492 GEN_MEM_FUNCS(POWER2_lfq),
4494 static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4495 GEN_MEM_FUNCS(POWER2_stfq),
4499 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4501 /* NIP cannot be restored if the memory exception comes from an helper */
4502 gen_update_nip(ctx, ctx->nip - 4);
4503 gen_addr_imm_index(ctx, 0);
4505 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4506 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4510 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4512 int ra = rA(ctx->opcode);
4514 /* NIP cannot be restored if the memory exception comes from an helper */
4515 gen_update_nip(ctx, ctx->nip - 4);
4516 gen_addr_imm_index(ctx, 0);
4518 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4519 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4521 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4525 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4527 int ra = rA(ctx->opcode);
4529 /* NIP cannot be restored if the memory exception comes from an helper */
4530 gen_update_nip(ctx, ctx->nip - 4);
4531 gen_addr_reg_index(ctx);
4533 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4534 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4536 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4540 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4542 /* NIP cannot be restored if the memory exception comes from an helper */
4543 gen_update_nip(ctx, ctx->nip - 4);
4544 gen_addr_reg_index(ctx);
4546 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4547 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4551 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4553 /* NIP cannot be restored if the memory exception comes from an helper */
4554 gen_update_nip(ctx, ctx->nip - 4);
4555 gen_addr_imm_index(ctx, 0);
4556 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4557 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4562 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4564 int ra = rA(ctx->opcode);
4566 /* NIP cannot be restored if the memory exception comes from an helper */
4567 gen_update_nip(ctx, ctx->nip - 4);
4568 gen_addr_imm_index(ctx, 0);
4569 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4570 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4573 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4577 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4579 int ra = rA(ctx->opcode);
4581 /* NIP cannot be restored if the memory exception comes from an helper */
4582 gen_update_nip(ctx, ctx->nip - 4);
4583 gen_addr_reg_index(ctx);
4584 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4585 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4588 tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4592 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4594 /* NIP cannot be restored if the memory exception comes from an helper */
4595 gen_update_nip(ctx, ctx->nip - 4);
4596 gen_addr_reg_index(ctx);
4597 tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4598 tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4602 /* BookE specific instructions */
4603 /* XXX: not implemented on 440 ? */
4604 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4607 GEN_EXCP_INVAL(ctx);
4610 /* XXX: not implemented on 440 ? */
4611 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4613 #if defined(CONFIG_USER_ONLY)
4614 GEN_EXCP_PRIVOPC(ctx);
4616 if (unlikely(!ctx->supervisor)) {
4617 GEN_EXCP_PRIVOPC(ctx);
4620 gen_addr_reg_index(ctx);
4621 /* Use the same micro-ops as for tlbie */
4622 #if defined(TARGET_PPC64)
4631 /* All 405 MAC instructions are translated here */
4632 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
4634 int ra, int rb, int rt, int Rc)
4636 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
4637 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
4638 switch (opc3 & 0x0D) {
4640 /* macchw - macchw. - macchwo - macchwo. */
4641 /* macchws - macchws. - macchwso - macchwso. */
4642 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
4643 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
4644 /* mulchw - mulchw. */
4645 gen_op_405_mulchw();
4648 /* macchwu - macchwu. - macchwuo - macchwuo. */
4649 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
4650 /* mulchwu - mulchwu. */
4651 gen_op_405_mulchwu();
4654 /* machhw - machhw. - machhwo - machhwo. */
4655 /* machhws - machhws. - machhwso - machhwso. */
4656 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
4657 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
4658 /* mulhhw - mulhhw. */
4659 gen_op_405_mulhhw();
4662 /* machhwu - machhwu. - machhwuo - machhwuo. */
4663 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
4664 /* mulhhwu - mulhhwu. */
4665 gen_op_405_mulhhwu();
4668 /* maclhw - maclhw. - maclhwo - maclhwo. */
4669 /* maclhws - maclhws. - maclhwso - maclhwso. */
4670 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
4671 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
4672 /* mullhw - mullhw. */
4673 gen_op_405_mullhw();
4676 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
4677 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
4678 /* mullhwu - mullhwu. */
4679 gen_op_405_mullhwu();
4683 /* nmultiply-and-accumulate (0x0E) */
4687 /* (n)multiply-and-accumulate (0x0C - 0x0E) */
4688 tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
4689 tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
4690 gen_op_405_add_T0_T2();
4693 /* Check overflow */
4695 gen_op_check_addo();
4697 gen_op_405_check_ovu();
4702 gen_op_405_check_sat();
4704 gen_op_405_check_satu();
4706 tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
4707 if (unlikely(Rc) != 0) {
4713 #define GEN_MAC_HANDLER(name, opc2, opc3) \
4714 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
4716 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
4717 rD(ctx->opcode), Rc(ctx->opcode)); \
4720 /* macchw - macchw. */
4721 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
4722 /* macchwo - macchwo. */
4723 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
4724 /* macchws - macchws. */
4725 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
4726 /* macchwso - macchwso. */
4727 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
4728 /* macchwsu - macchwsu. */
4729 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
4730 /* macchwsuo - macchwsuo. */
4731 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
4732 /* macchwu - macchwu. */
4733 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
4734 /* macchwuo - macchwuo. */
4735 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
4736 /* machhw - machhw. */
4737 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
4738 /* machhwo - machhwo. */
4739 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
4740 /* machhws - machhws. */
4741 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
4742 /* machhwso - machhwso. */
4743 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
4744 /* machhwsu - machhwsu. */
4745 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
4746 /* machhwsuo - machhwsuo. */
4747 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
4748 /* machhwu - machhwu. */
4749 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
4750 /* machhwuo - machhwuo. */
4751 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
4752 /* maclhw - maclhw. */
4753 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
4754 /* maclhwo - maclhwo. */
4755 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
4756 /* maclhws - maclhws. */
4757 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
4758 /* maclhwso - maclhwso. */
4759 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
4760 /* maclhwu - maclhwu. */
4761 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
4762 /* maclhwuo - maclhwuo. */
4763 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
4764 /* maclhwsu - maclhwsu. */
4765 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
4766 /* maclhwsuo - maclhwsuo. */
4767 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
4768 /* nmacchw - nmacchw. */
4769 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
4770 /* nmacchwo - nmacchwo. */
4771 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
4772 /* nmacchws - nmacchws. */
4773 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
4774 /* nmacchwso - nmacchwso. */
4775 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
4776 /* nmachhw - nmachhw. */
4777 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
4778 /* nmachhwo - nmachhwo. */
4779 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
4780 /* nmachhws - nmachhws. */
4781 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
4782 /* nmachhwso - nmachhwso. */
4783 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
4784 /* nmaclhw - nmaclhw. */
4785 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
4786 /* nmaclhwo - nmaclhwo. */
4787 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
4788 /* nmaclhws - nmaclhws. */
4789 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
4790 /* nmaclhwso - nmaclhwso. */
4791 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
4793 /* mulchw - mulchw. */
4794 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
4795 /* mulchwu - mulchwu. */
4796 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
4797 /* mulhhw - mulhhw. */
4798 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
4799 /* mulhhwu - mulhhwu. */
4800 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
4801 /* mullhw - mullhw. */
4802 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
4803 /* mullhwu - mullhwu. */
4804 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
4807 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
4809 #if defined(CONFIG_USER_ONLY)
4810 GEN_EXCP_PRIVREG(ctx);
4812 uint32_t dcrn = SPR(ctx->opcode);
4814 if (unlikely(!ctx->supervisor)) {
4815 GEN_EXCP_PRIVREG(ctx);
4818 tcg_gen_movi_tl(cpu_T[0], dcrn);
4820 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4825 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
4827 #if defined(CONFIG_USER_ONLY)
4828 GEN_EXCP_PRIVREG(ctx);
4830 uint32_t dcrn = SPR(ctx->opcode);
4832 if (unlikely(!ctx->supervisor)) {
4833 GEN_EXCP_PRIVREG(ctx);
4836 tcg_gen_movi_tl(cpu_T[0], dcrn);
4837 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4843 /* XXX: not implemented on 440 ? */
4844 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
4846 #if defined(CONFIG_USER_ONLY)
4847 GEN_EXCP_PRIVREG(ctx);
4849 if (unlikely(!ctx->supervisor)) {
4850 GEN_EXCP_PRIVREG(ctx);
4853 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4855 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4856 /* Note: Rc update flag set leads to undefined state of Rc0 */
4861 /* XXX: not implemented on 440 ? */
4862 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
4864 #if defined(CONFIG_USER_ONLY)
4865 GEN_EXCP_PRIVREG(ctx);
4867 if (unlikely(!ctx->supervisor)) {
4868 GEN_EXCP_PRIVREG(ctx);
4871 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4872 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4874 /* Note: Rc update flag set leads to undefined state of Rc0 */
4878 /* mfdcrux (PPC 460) : user-mode access to DCR */
4879 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
4881 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4883 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4884 /* Note: Rc update flag set leads to undefined state of Rc0 */
4887 /* mtdcrux (PPC 460) : user-mode access to DCR */
4888 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
4890 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4891 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4893 /* Note: Rc update flag set leads to undefined state of Rc0 */
4897 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
4899 #if defined(CONFIG_USER_ONLY)
4900 GEN_EXCP_PRIVOPC(ctx);
4902 if (unlikely(!ctx->supervisor)) {
4903 GEN_EXCP_PRIVOPC(ctx);
4906 /* interpreted as no-op */
4911 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
4913 #if defined(CONFIG_USER_ONLY)
4914 GEN_EXCP_PRIVOPC(ctx);
4916 if (unlikely(!ctx->supervisor)) {
4917 GEN_EXCP_PRIVOPC(ctx);
4920 gen_addr_reg_index(ctx);
4922 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4927 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
4929 /* interpreted as no-op */
4930 /* XXX: specification say this is treated as a load by the MMU
4931 * but does not generate any exception
4936 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
4938 #if defined(CONFIG_USER_ONLY)
4939 GEN_EXCP_PRIVOPC(ctx);
4941 if (unlikely(!ctx->supervisor)) {
4942 GEN_EXCP_PRIVOPC(ctx);
4945 /* interpreted as no-op */
4950 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
4952 #if defined(CONFIG_USER_ONLY)
4953 GEN_EXCP_PRIVOPC(ctx);
4955 if (unlikely(!ctx->supervisor)) {
4956 GEN_EXCP_PRIVOPC(ctx);
4959 /* interpreted as no-op */
4963 /* rfci (supervisor only) */
4964 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
4966 #if defined(CONFIG_USER_ONLY)
4967 GEN_EXCP_PRIVOPC(ctx);
4969 if (unlikely(!ctx->supervisor)) {
4970 GEN_EXCP_PRIVOPC(ctx);
4973 /* Restore CPU state */
4979 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
4981 #if defined(CONFIG_USER_ONLY)
4982 GEN_EXCP_PRIVOPC(ctx);
4984 if (unlikely(!ctx->supervisor)) {
4985 GEN_EXCP_PRIVOPC(ctx);
4988 /* Restore CPU state */
4994 /* BookE specific */
4995 /* XXX: not implemented on 440 ? */
4996 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
4998 #if defined(CONFIG_USER_ONLY)
4999 GEN_EXCP_PRIVOPC(ctx);
5001 if (unlikely(!ctx->supervisor)) {
5002 GEN_EXCP_PRIVOPC(ctx);
5005 /* Restore CPU state */
5011 /* XXX: not implemented on 440 ? */
5012 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5014 #if defined(CONFIG_USER_ONLY)
5015 GEN_EXCP_PRIVOPC(ctx);
5017 if (unlikely(!ctx->supervisor)) {
5018 GEN_EXCP_PRIVOPC(ctx);
5021 /* Restore CPU state */
5027 /* TLB management - PowerPC 405 implementation */
5029 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5031 #if defined(CONFIG_USER_ONLY)
5032 GEN_EXCP_PRIVOPC(ctx);
5034 if (unlikely(!ctx->supervisor)) {
5035 GEN_EXCP_PRIVOPC(ctx);
5038 switch (rB(ctx->opcode)) {
5040 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5041 gen_op_4xx_tlbre_hi();
5042 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5045 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5046 gen_op_4xx_tlbre_lo();
5047 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5050 GEN_EXCP_INVAL(ctx);
5056 /* tlbsx - tlbsx. */
5057 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5059 #if defined(CONFIG_USER_ONLY)
5060 GEN_EXCP_PRIVOPC(ctx);
5062 if (unlikely(!ctx->supervisor)) {
5063 GEN_EXCP_PRIVOPC(ctx);
5066 gen_addr_reg_index(ctx);
5068 if (Rc(ctx->opcode))
5069 gen_op_4xx_tlbsx_check();
5070 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5075 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5077 #if defined(CONFIG_USER_ONLY)
5078 GEN_EXCP_PRIVOPC(ctx);
5080 if (unlikely(!ctx->supervisor)) {
5081 GEN_EXCP_PRIVOPC(ctx);
5084 switch (rB(ctx->opcode)) {
5086 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5087 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5088 gen_op_4xx_tlbwe_hi();
5091 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5092 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5093 gen_op_4xx_tlbwe_lo();
5096 GEN_EXCP_INVAL(ctx);
5102 /* TLB management - PowerPC 440 implementation */
5104 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5106 #if defined(CONFIG_USER_ONLY)
5107 GEN_EXCP_PRIVOPC(ctx);
5109 if (unlikely(!ctx->supervisor)) {
5110 GEN_EXCP_PRIVOPC(ctx);
5113 switch (rB(ctx->opcode)) {
5117 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5118 gen_op_440_tlbre(rB(ctx->opcode));
5119 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5122 GEN_EXCP_INVAL(ctx);
5128 /* tlbsx - tlbsx. */
5129 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5131 #if defined(CONFIG_USER_ONLY)
5132 GEN_EXCP_PRIVOPC(ctx);
5134 if (unlikely(!ctx->supervisor)) {
5135 GEN_EXCP_PRIVOPC(ctx);
5138 gen_addr_reg_index(ctx);
5140 if (Rc(ctx->opcode))
5141 gen_op_4xx_tlbsx_check();
5142 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5147 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5149 #if defined(CONFIG_USER_ONLY)
5150 GEN_EXCP_PRIVOPC(ctx);
5152 if (unlikely(!ctx->supervisor)) {
5153 GEN_EXCP_PRIVOPC(ctx);
5156 switch (rB(ctx->opcode)) {
5160 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5161 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5162 gen_op_440_tlbwe(rB(ctx->opcode));
5165 GEN_EXCP_INVAL(ctx);
5172 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5174 #if defined(CONFIG_USER_ONLY)
5175 GEN_EXCP_PRIVOPC(ctx);
5177 if (unlikely(!ctx->supervisor)) {
5178 GEN_EXCP_PRIVOPC(ctx);
5181 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5183 /* Stop translation to have a chance to raise an exception
5184 * if we just set msr_ee to 1
5191 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5193 #if defined(CONFIG_USER_ONLY)
5194 GEN_EXCP_PRIVOPC(ctx);
5196 if (unlikely(!ctx->supervisor)) {
5197 GEN_EXCP_PRIVOPC(ctx);
5200 tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5202 /* Stop translation to have a chance to raise an exception
5203 * if we just set msr_ee to 1
5209 /* PowerPC 440 specific instructions */
5211 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5213 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5214 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5216 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5217 gen_op_store_xer_bc();
5218 if (Rc(ctx->opcode)) {
5219 gen_op_440_dlmzb_update_Rc();
5220 tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5224 /* mbar replaces eieio on 440 */
5225 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5227 /* interpreted as no-op */
5230 /* msync replaces sync on 440 */
5231 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5233 /* interpreted as no-op */
5237 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5239 /* interpreted as no-op */
5240 /* XXX: specification say this is treated as a load by the MMU
5241 * but does not generate any exception
5245 /*** Altivec vector extension ***/
5246 /* Altivec registers moves */
5248 static always_inline void gen_load_avr(int t, int reg) {
5249 tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5250 tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5253 static always_inline void gen_store_avr(int reg, int t) {
5254 tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5255 tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5258 #define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5259 #define OP_VR_LD_TABLE(name) \
5260 static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \
5261 GEN_MEM_FUNCS(vr_l##name), \
5263 #define OP_VR_ST_TABLE(name) \
5264 static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \
5265 GEN_MEM_FUNCS(vr_st##name), \
5268 #define GEN_VR_LDX(name, opc2, opc3) \
5269 GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5271 if (unlikely(!ctx->altivec_enabled)) { \
5272 GEN_EXCP_NO_VR(ctx); \
5275 gen_addr_reg_index(ctx); \
5276 op_vr_ldst(vr_l##name); \
5277 gen_store_avr(rD(ctx->opcode), 0); \
5280 #define GEN_VR_STX(name, opc2, opc3) \
5281 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
5283 if (unlikely(!ctx->altivec_enabled)) { \
5284 GEN_EXCP_NO_VR(ctx); \
5287 gen_addr_reg_index(ctx); \
5288 gen_load_avr(0, rS(ctx->opcode)); \
5289 op_vr_ldst(vr_st##name); \
5293 GEN_VR_LDX(vx, 0x07, 0x03);
5294 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5295 #define gen_op_vr_lvxl gen_op_vr_lvx
5296 GEN_VR_LDX(vxl, 0x07, 0x0B);
5299 GEN_VR_STX(vx, 0x07, 0x07);
5300 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5301 #define gen_op_vr_stvxl gen_op_vr_stvx
5302 GEN_VR_STX(vxl, 0x07, 0x0F);
5304 /*** SPE extension ***/
5305 /* Register moves */
5307 static always_inline void gen_load_gpr64(TCGv t, int reg) {
5308 #if defined(TARGET_PPC64)
5309 tcg_gen_mov_i64(t, cpu_gpr[reg]);
5311 tcg_gen_extu_i32_i64(t, cpu_gprh[reg]);
5312 tcg_gen_shli_i64(t, t, 32);
5313 TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5314 tcg_gen_extu_i32_i64(tmp, cpu_gpr[reg]);
5315 tcg_gen_or_i64(t, t, tmp);
5320 static always_inline void gen_store_gpr64(int reg, TCGv t) {
5321 #if defined(TARGET_PPC64)
5322 tcg_gen_mov_i64(cpu_gpr[reg], t);
5324 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5325 TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5326 tcg_gen_shri_i64(tmp, t, 32);
5327 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5332 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
5333 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
5335 if (Rc(ctx->opcode)) \
5341 /* Handler for undefined SPE opcodes */
5342 static always_inline void gen_speundef (DisasContext *ctx)
5344 GEN_EXCP_INVAL(ctx);
5347 /* SPE load and stores */
5348 static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
5350 target_long simm = rB(ctx->opcode);
5352 if (rA(ctx->opcode) == 0) {
5353 tcg_gen_movi_tl(cpu_T[0], simm << sh);
5355 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5356 if (likely(simm != 0))
5357 tcg_gen_addi_tl(cpu_T[0], cpu_T[0], simm << sh);
5361 #define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])()
5362 #define OP_SPE_LD_TABLE(name) \
5363 static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \
5364 GEN_MEM_FUNCS(spe_l##name), \
5366 #define OP_SPE_ST_TABLE(name) \
5367 static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \
5368 GEN_MEM_FUNCS(spe_st##name), \
5371 #define GEN_SPE_LD(name, sh) \
5372 static always_inline void gen_evl##name (DisasContext *ctx) \
5374 if (unlikely(!ctx->spe_enabled)) { \
5375 GEN_EXCP_NO_AP(ctx); \
5378 gen_addr_spe_imm_index(ctx, sh); \
5379 op_spe_ldst(spe_l##name); \
5380 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5383 #define GEN_SPE_LDX(name) \
5384 static always_inline void gen_evl##name##x (DisasContext *ctx) \
5386 if (unlikely(!ctx->spe_enabled)) { \
5387 GEN_EXCP_NO_AP(ctx); \
5390 gen_addr_reg_index(ctx); \
5391 op_spe_ldst(spe_l##name); \
5392 gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]); \
5395 #define GEN_SPEOP_LD(name, sh) \
5396 OP_SPE_LD_TABLE(name); \
5397 GEN_SPE_LD(name, sh); \
5400 #define GEN_SPE_ST(name, sh) \
5401 static always_inline void gen_evst##name (DisasContext *ctx) \
5403 if (unlikely(!ctx->spe_enabled)) { \
5404 GEN_EXCP_NO_AP(ctx); \
5407 gen_addr_spe_imm_index(ctx, sh); \
5408 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5409 op_spe_ldst(spe_st##name); \
5412 #define GEN_SPE_STX(name) \
5413 static always_inline void gen_evst##name##x (DisasContext *ctx) \
5415 if (unlikely(!ctx->spe_enabled)) { \
5416 GEN_EXCP_NO_AP(ctx); \
5419 gen_addr_reg_index(ctx); \
5420 gen_load_gpr64(cpu_T64[1], rS(ctx->opcode)); \
5421 op_spe_ldst(spe_st##name); \
5424 #define GEN_SPEOP_ST(name, sh) \
5425 OP_SPE_ST_TABLE(name); \
5426 GEN_SPE_ST(name, sh); \
5429 #define GEN_SPEOP_LDST(name, sh) \
5430 GEN_SPEOP_LD(name, sh); \
5431 GEN_SPEOP_ST(name, sh)
5433 /* SPE arithmetic and logic */
5434 #define GEN_SPEOP_ARITH2(name) \
5435 static always_inline void gen_##name (DisasContext *ctx) \
5437 if (unlikely(!ctx->spe_enabled)) { \
5438 GEN_EXCP_NO_AP(ctx); \
5441 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5442 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5444 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5447 #define GEN_SPEOP_ARITH1(name) \
5448 static always_inline void gen_##name (DisasContext *ctx) \
5450 if (unlikely(!ctx->spe_enabled)) { \
5451 GEN_EXCP_NO_AP(ctx); \
5454 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5456 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5459 #define GEN_SPEOP_COMP(name) \
5460 static always_inline void gen_##name (DisasContext *ctx) \
5462 if (unlikely(!ctx->spe_enabled)) { \
5463 GEN_EXCP_NO_AP(ctx); \
5466 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5467 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode)); \
5469 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf); \
5473 GEN_SPEOP_ARITH2(evand);
5474 GEN_SPEOP_ARITH2(evandc);
5475 GEN_SPEOP_ARITH2(evxor);
5476 GEN_SPEOP_ARITH2(evor);
5477 GEN_SPEOP_ARITH2(evnor);
5478 GEN_SPEOP_ARITH2(eveqv);
5479 GEN_SPEOP_ARITH2(evorc);
5480 GEN_SPEOP_ARITH2(evnand);
5481 GEN_SPEOP_ARITH2(evsrwu);
5482 GEN_SPEOP_ARITH2(evsrws);
5483 GEN_SPEOP_ARITH2(evslw);
5484 GEN_SPEOP_ARITH2(evrlw);
5485 GEN_SPEOP_ARITH2(evmergehi);
5486 GEN_SPEOP_ARITH2(evmergelo);
5487 GEN_SPEOP_ARITH2(evmergehilo);
5488 GEN_SPEOP_ARITH2(evmergelohi);
5491 GEN_SPEOP_ARITH2(evaddw);
5492 GEN_SPEOP_ARITH2(evsubfw);
5493 GEN_SPEOP_ARITH1(evabs);
5494 GEN_SPEOP_ARITH1(evneg);
5495 GEN_SPEOP_ARITH1(evextsb);
5496 GEN_SPEOP_ARITH1(evextsh);
5497 GEN_SPEOP_ARITH1(evrndw);
5498 GEN_SPEOP_ARITH1(evcntlzw);
5499 GEN_SPEOP_ARITH1(evcntlsw);
5500 static always_inline void gen_brinc (DisasContext *ctx)
5502 /* Note: brinc is usable even if SPE is disabled */
5503 tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5504 tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5506 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5509 #define GEN_SPEOP_ARITH_IMM2(name) \
5510 static always_inline void gen_##name##i (DisasContext *ctx) \
5512 if (unlikely(!ctx->spe_enabled)) { \
5513 GEN_EXCP_NO_AP(ctx); \
5516 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5517 gen_op_splatwi_T1_64(rA(ctx->opcode)); \
5519 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5522 #define GEN_SPEOP_LOGIC_IMM2(name) \
5523 static always_inline void gen_##name##i (DisasContext *ctx) \
5525 if (unlikely(!ctx->spe_enabled)) { \
5526 GEN_EXCP_NO_AP(ctx); \
5529 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode)); \
5530 gen_op_splatwi_T1_64(rB(ctx->opcode)); \
5532 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5535 GEN_SPEOP_ARITH_IMM2(evaddw);
5536 #define gen_evaddiw gen_evaddwi
5537 GEN_SPEOP_ARITH_IMM2(evsubfw);
5538 #define gen_evsubifw gen_evsubfwi
5539 GEN_SPEOP_LOGIC_IMM2(evslw);
5540 GEN_SPEOP_LOGIC_IMM2(evsrwu);
5541 #define gen_evsrwis gen_evsrwsi
5542 GEN_SPEOP_LOGIC_IMM2(evsrws);
5543 #define gen_evsrwiu gen_evsrwui
5544 GEN_SPEOP_LOGIC_IMM2(evrlw);
5546 static always_inline void gen_evsplati (DisasContext *ctx)
5548 int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5550 gen_op_splatwi_T0_64(imm);
5551 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5554 static always_inline void gen_evsplatfi (DisasContext *ctx)
5556 uint32_t imm = rA(ctx->opcode) << 27;
5558 gen_op_splatwi_T0_64(imm);
5559 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5563 GEN_SPEOP_COMP(evcmpgtu);
5564 GEN_SPEOP_COMP(evcmpgts);
5565 GEN_SPEOP_COMP(evcmpltu);
5566 GEN_SPEOP_COMP(evcmplts);
5567 GEN_SPEOP_COMP(evcmpeq);
5569 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
5570 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
5571 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
5572 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
5573 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
5574 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
5575 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
5576 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
5577 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
5578 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
5579 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
5580 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
5581 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
5582 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
5583 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
5584 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
5585 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
5586 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
5587 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
5588 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
5589 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
5590 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
5591 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
5592 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
5593 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
5595 static always_inline void gen_evsel (DisasContext *ctx)
5597 if (unlikely(!ctx->spe_enabled)) {
5598 GEN_EXCP_NO_AP(ctx);
5601 tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
5602 gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
5603 gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
5605 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5608 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
5612 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
5616 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
5620 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
5625 /* Load and stores */
5626 #if defined(TARGET_PPC64)
5627 /* In that case, we already have 64 bits load & stores
5628 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
5630 #define gen_op_spe_ldd_raw gen_op_ld_raw
5631 #define gen_op_spe_ldd_user gen_op_ld_user
5632 #define gen_op_spe_ldd_kernel gen_op_ld_kernel
5633 #define gen_op_spe_ldd_hypv gen_op_ld_hypv
5634 #define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
5635 #define gen_op_spe_ldd_64_user gen_op_ld_64_user
5636 #define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
5637 #define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv
5638 #define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
5639 #define gen_op_spe_ldd_le_user gen_op_ld_le_user
5640 #define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel
5641 #define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv
5642 #define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
5643 #define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
5644 #define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel
5645 #define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv
5646 #define gen_op_spe_stdd_raw gen_op_std_raw
5647 #define gen_op_spe_stdd_user gen_op_std_user
5648 #define gen_op_spe_stdd_kernel gen_op_std_kernel
5649 #define gen_op_spe_stdd_hypv gen_op_std_hypv
5650 #define gen_op_spe_stdd_64_raw gen_op_std_64_raw
5651 #define gen_op_spe_stdd_64_user gen_op_std_64_user
5652 #define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
5653 #define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv
5654 #define gen_op_spe_stdd_le_raw gen_op_std_le_raw
5655 #define gen_op_spe_stdd_le_user gen_op_std_le_user
5656 #define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel
5657 #define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv
5658 #define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
5659 #define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
5660 #define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
5661 #define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv
5662 #endif /* defined(TARGET_PPC64) */
5663 GEN_SPEOP_LDST(dd, 3);
5664 GEN_SPEOP_LDST(dw, 3);
5665 GEN_SPEOP_LDST(dh, 3);
5666 GEN_SPEOP_LDST(whe, 2);
5667 GEN_SPEOP_LD(whou, 2);
5668 GEN_SPEOP_LD(whos, 2);
5669 GEN_SPEOP_ST(who, 2);
5671 #if defined(TARGET_PPC64)
5672 /* In that case, spe_stwwo is equivalent to stw */
5673 #define gen_op_spe_stwwo_raw gen_op_stw_raw
5674 #define gen_op_spe_stwwo_user gen_op_stw_user
5675 #define gen_op_spe_stwwo_kernel gen_op_stw_kernel
5676 #define gen_op_spe_stwwo_hypv gen_op_stw_hypv
5677 #define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
5678 #define gen_op_spe_stwwo_le_user gen_op_stw_le_user
5679 #define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
5680 #define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv
5681 #define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
5682 #define gen_op_spe_stwwo_64_user gen_op_stw_64_user
5683 #define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
5684 #define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv
5685 #define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
5686 #define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
5687 #define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
5688 #define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv
5690 #define _GEN_OP_SPE_STWWE(suffix) \
5691 static always_inline void gen_op_spe_stwwe_##suffix (void) \
5693 gen_op_srli32_T1_64(); \
5694 gen_op_spe_stwwo_##suffix(); \
5696 #define _GEN_OP_SPE_STWWE_LE(suffix) \
5697 static always_inline void gen_op_spe_stwwe_le_##suffix (void) \
5699 gen_op_srli32_T1_64(); \
5700 gen_op_spe_stwwo_le_##suffix(); \
5702 #if defined(TARGET_PPC64)
5703 #define GEN_OP_SPE_STWWE(suffix) \
5704 _GEN_OP_SPE_STWWE(suffix); \
5705 _GEN_OP_SPE_STWWE_LE(suffix); \
5706 static always_inline void gen_op_spe_stwwe_64_##suffix (void) \
5708 gen_op_srli32_T1_64(); \
5709 gen_op_spe_stwwo_64_##suffix(); \
5711 static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \
5713 gen_op_srli32_T1_64(); \
5714 gen_op_spe_stwwo_le_64_##suffix(); \
5717 #define GEN_OP_SPE_STWWE(suffix) \
5718 _GEN_OP_SPE_STWWE(suffix); \
5719 _GEN_OP_SPE_STWWE_LE(suffix)
5721 #if defined(CONFIG_USER_ONLY)
5722 GEN_OP_SPE_STWWE(raw);
5723 #else /* defined(CONFIG_USER_ONLY) */
5724 GEN_OP_SPE_STWWE(user);
5725 GEN_OP_SPE_STWWE(kernel);
5726 GEN_OP_SPE_STWWE(hypv);
5727 #endif /* defined(CONFIG_USER_ONLY) */
5728 GEN_SPEOP_ST(wwe, 2);
5729 GEN_SPEOP_ST(wwo, 2);
5731 #define GEN_SPE_LDSPLAT(name, op, suffix) \
5732 static always_inline void gen_op_spe_l##name##_##suffix (void) \
5734 gen_op_##op##_##suffix(); \
5735 gen_op_splatw_T1_64(); \
5738 #define GEN_OP_SPE_LHE(suffix) \
5739 static always_inline void gen_op_spe_lhe_##suffix (void) \
5741 gen_op_spe_lh_##suffix(); \
5742 gen_op_sli16_T1_64(); \
5745 #define GEN_OP_SPE_LHX(suffix) \
5746 static always_inline void gen_op_spe_lhx_##suffix (void) \
5748 gen_op_spe_lh_##suffix(); \
5749 gen_op_extsh_T1_64(); \
5752 #if defined(CONFIG_USER_ONLY)
5753 GEN_OP_SPE_LHE(raw);
5754 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
5755 GEN_OP_SPE_LHE(le_raw);
5756 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
5757 GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
5758 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
5759 GEN_OP_SPE_LHX(raw);
5760 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
5761 GEN_OP_SPE_LHX(le_raw);
5762 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
5763 #if defined(TARGET_PPC64)
5764 GEN_OP_SPE_LHE(64_raw);
5765 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
5766 GEN_OP_SPE_LHE(le_64_raw);
5767 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
5768 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
5769 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
5770 GEN_OP_SPE_LHX(64_raw);
5771 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
5772 GEN_OP_SPE_LHX(le_64_raw);
5773 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
5776 GEN_OP_SPE_LHE(user);
5777 GEN_OP_SPE_LHE(kernel);
5778 GEN_OP_SPE_LHE(hypv);
5779 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
5780 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
5781 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
5782 GEN_OP_SPE_LHE(le_user);
5783 GEN_OP_SPE_LHE(le_kernel);
5784 GEN_OP_SPE_LHE(le_hypv);
5785 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
5786 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
5787 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
5788 GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
5789 GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
5790 GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
5791 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
5792 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
5793 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
5794 GEN_OP_SPE_LHX(user);
5795 GEN_OP_SPE_LHX(kernel);
5796 GEN_OP_SPE_LHX(hypv);
5797 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
5798 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
5799 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
5800 GEN_OP_SPE_LHX(le_user);
5801 GEN_OP_SPE_LHX(le_kernel);
5802 GEN_OP_SPE_LHX(le_hypv);
5803 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
5804 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
5805 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
5806 #if defined(TARGET_PPC64)
5807 GEN_OP_SPE_LHE(64_user);
5808 GEN_OP_SPE_LHE(64_kernel);
5809 GEN_OP_SPE_LHE(64_hypv);
5810 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
5811 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
5812 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
5813 GEN_OP_SPE_LHE(le_64_user);
5814 GEN_OP_SPE_LHE(le_64_kernel);
5815 GEN_OP_SPE_LHE(le_64_hypv);
5816 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
5817 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
5818 GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
5819 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
5820 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
5821 GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
5822 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
5823 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
5824 GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
5825 GEN_OP_SPE_LHX(64_user);
5826 GEN_OP_SPE_LHX(64_kernel);
5827 GEN_OP_SPE_LHX(64_hypv);
5828 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
5829 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
5830 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
5831 GEN_OP_SPE_LHX(le_64_user);
5832 GEN_OP_SPE_LHX(le_64_kernel);
5833 GEN_OP_SPE_LHX(le_64_hypv);
5834 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
5835 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
5836 GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
5839 GEN_SPEOP_LD(hhesplat, 1);
5840 GEN_SPEOP_LD(hhousplat, 1);
5841 GEN_SPEOP_LD(hhossplat, 1);
5842 GEN_SPEOP_LD(wwsplat, 2);
5843 GEN_SPEOP_LD(whsplat, 2);
5845 GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); //
5846 GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); //
5847 GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); //
5848 GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); //
5849 GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); //
5850 GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); //
5851 GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); //
5852 GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); //
5853 GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); //
5854 GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); //
5855 GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); //
5856 GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); //
5857 GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); //
5858 GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); //
5859 GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); //
5860 GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); //
5861 GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); //
5862 GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); //
5864 /* Multiply and add - TODO */
5866 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
5867 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
5868 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
5869 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
5870 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
5871 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
5872 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
5873 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
5874 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
5875 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
5876 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
5877 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
5879 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
5880 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
5881 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
5882 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
5883 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
5884 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
5885 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
5886 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
5887 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
5888 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
5889 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
5890 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
5891 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
5892 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
5894 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
5895 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
5896 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
5897 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
5898 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
5899 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
5901 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
5902 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
5903 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
5904 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
5905 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
5906 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
5907 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
5908 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
5909 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
5910 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
5911 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
5912 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
5914 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
5915 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
5916 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
5917 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
5918 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
5920 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
5921 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
5922 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
5923 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
5924 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
5925 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
5926 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
5927 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
5928 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
5929 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
5930 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
5931 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
5933 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
5934 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
5935 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
5936 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
5937 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
5940 /*** SPE floating-point extension ***/
5941 #define GEN_SPEFPUOP_CONV(name) \
5942 static always_inline void gen_##name (DisasContext *ctx) \
5944 gen_load_gpr64(cpu_T64[0], rB(ctx->opcode)); \
5946 gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]); \
5949 /* Single precision floating-point vectors operations */
5951 GEN_SPEOP_ARITH2(evfsadd);
5952 GEN_SPEOP_ARITH2(evfssub);
5953 GEN_SPEOP_ARITH2(evfsmul);
5954 GEN_SPEOP_ARITH2(evfsdiv);
5955 GEN_SPEOP_ARITH1(evfsabs);
5956 GEN_SPEOP_ARITH1(evfsnabs);
5957 GEN_SPEOP_ARITH1(evfsneg);
5959 GEN_SPEFPUOP_CONV(evfscfui);
5960 GEN_SPEFPUOP_CONV(evfscfsi);
5961 GEN_SPEFPUOP_CONV(evfscfuf);
5962 GEN_SPEFPUOP_CONV(evfscfsf);
5963 GEN_SPEFPUOP_CONV(evfsctui);
5964 GEN_SPEFPUOP_CONV(evfsctsi);
5965 GEN_SPEFPUOP_CONV(evfsctuf);
5966 GEN_SPEFPUOP_CONV(evfsctsf);
5967 GEN_SPEFPUOP_CONV(evfsctuiz);
5968 GEN_SPEFPUOP_CONV(evfsctsiz);
5970 GEN_SPEOP_COMP(evfscmpgt);
5971 GEN_SPEOP_COMP(evfscmplt);
5972 GEN_SPEOP_COMP(evfscmpeq);
5973 GEN_SPEOP_COMP(evfststgt);
5974 GEN_SPEOP_COMP(evfststlt);
5975 GEN_SPEOP_COMP(evfststeq);
5977 /* Opcodes definitions */
5978 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
5979 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
5980 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
5981 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
5982 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
5983 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
5984 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
5985 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
5986 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
5987 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
5988 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
5989 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
5990 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
5991 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
5993 /* Single precision floating-point operations */
5995 GEN_SPEOP_ARITH2(efsadd);
5996 GEN_SPEOP_ARITH2(efssub);
5997 GEN_SPEOP_ARITH2(efsmul);
5998 GEN_SPEOP_ARITH2(efsdiv);
5999 GEN_SPEOP_ARITH1(efsabs);
6000 GEN_SPEOP_ARITH1(efsnabs);
6001 GEN_SPEOP_ARITH1(efsneg);
6003 GEN_SPEFPUOP_CONV(efscfui);
6004 GEN_SPEFPUOP_CONV(efscfsi);
6005 GEN_SPEFPUOP_CONV(efscfuf);
6006 GEN_SPEFPUOP_CONV(efscfsf);
6007 GEN_SPEFPUOP_CONV(efsctui);
6008 GEN_SPEFPUOP_CONV(efsctsi);
6009 GEN_SPEFPUOP_CONV(efsctuf);
6010 GEN_SPEFPUOP_CONV(efsctsf);
6011 GEN_SPEFPUOP_CONV(efsctuiz);
6012 GEN_SPEFPUOP_CONV(efsctsiz);
6013 GEN_SPEFPUOP_CONV(efscfd);
6015 GEN_SPEOP_COMP(efscmpgt);
6016 GEN_SPEOP_COMP(efscmplt);
6017 GEN_SPEOP_COMP(efscmpeq);
6018 GEN_SPEOP_COMP(efststgt);
6019 GEN_SPEOP_COMP(efststlt);
6020 GEN_SPEOP_COMP(efststeq);
6022 /* Opcodes definitions */
6023 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6024 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6025 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6026 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6027 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6028 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6029 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6030 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6031 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6032 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6033 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6034 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6035 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6036 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6038 /* Double precision floating-point operations */
6040 GEN_SPEOP_ARITH2(efdadd);
6041 GEN_SPEOP_ARITH2(efdsub);
6042 GEN_SPEOP_ARITH2(efdmul);
6043 GEN_SPEOP_ARITH2(efddiv);
6044 GEN_SPEOP_ARITH1(efdabs);
6045 GEN_SPEOP_ARITH1(efdnabs);
6046 GEN_SPEOP_ARITH1(efdneg);
6049 GEN_SPEFPUOP_CONV(efdcfui);
6050 GEN_SPEFPUOP_CONV(efdcfsi);
6051 GEN_SPEFPUOP_CONV(efdcfuf);
6052 GEN_SPEFPUOP_CONV(efdcfsf);
6053 GEN_SPEFPUOP_CONV(efdctui);
6054 GEN_SPEFPUOP_CONV(efdctsi);
6055 GEN_SPEFPUOP_CONV(efdctuf);
6056 GEN_SPEFPUOP_CONV(efdctsf);
6057 GEN_SPEFPUOP_CONV(efdctuiz);
6058 GEN_SPEFPUOP_CONV(efdctsiz);
6059 GEN_SPEFPUOP_CONV(efdcfs);
6060 GEN_SPEFPUOP_CONV(efdcfuid);
6061 GEN_SPEFPUOP_CONV(efdcfsid);
6062 GEN_SPEFPUOP_CONV(efdctuidz);
6063 GEN_SPEFPUOP_CONV(efdctsidz);
6065 GEN_SPEOP_COMP(efdcmpgt);
6066 GEN_SPEOP_COMP(efdcmplt);
6067 GEN_SPEOP_COMP(efdcmpeq);
6068 GEN_SPEOP_COMP(efdtstgt);
6069 GEN_SPEOP_COMP(efdtstlt);
6070 GEN_SPEOP_COMP(efdtsteq);
6072 /* Opcodes definitions */
6073 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6074 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6075 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6076 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6077 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6078 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6079 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6080 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6081 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6082 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6083 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6084 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6085 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6086 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6087 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6088 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6090 /* End opcode list */
6091 GEN_OPCODE_MARK(end);
6093 #include "translate_init.c"
6094 #include "helper_regs.h"
6096 /*****************************************************************************/
6097 /* Misc PowerPC helpers */
6098 void cpu_dump_state (CPUState *env, FILE *f,
6099 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6107 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
6108 env->nip, env->lr, env->ctr, hreg_load_xer(env));
6109 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
6110 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6111 #if !defined(NO_TIMER_DUMP)
6112 cpu_fprintf(f, "TB %08x %08x "
6113 #if !defined(CONFIG_USER_ONLY)
6117 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6118 #if !defined(CONFIG_USER_ONLY)
6119 , cpu_ppc_load_decr(env)
6123 for (i = 0; i < 32; i++) {
6124 if ((i & (RGPL - 1)) == 0)
6125 cpu_fprintf(f, "GPR%02d", i);
6126 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6127 if ((i & (RGPL - 1)) == (RGPL - 1))
6128 cpu_fprintf(f, "\n");
6130 cpu_fprintf(f, "CR ");
6131 for (i = 0; i < 8; i++)
6132 cpu_fprintf(f, "%01x", env->crf[i]);
6133 cpu_fprintf(f, " [");
6134 for (i = 0; i < 8; i++) {
6136 if (env->crf[i] & 0x08)
6138 else if (env->crf[i] & 0x04)
6140 else if (env->crf[i] & 0x02)
6142 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6144 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
6145 for (i = 0; i < 32; i++) {
6146 if ((i & (RFPL - 1)) == 0)
6147 cpu_fprintf(f, "FPR%02d", i);
6148 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6149 if ((i & (RFPL - 1)) == (RFPL - 1))
6150 cpu_fprintf(f, "\n");
6152 #if !defined(CONFIG_USER_ONLY)
6153 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6154 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6161 void cpu_dump_statistics (CPUState *env, FILE*f,
6162 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6165 #if defined(DO_PPC_STATISTICS)
6166 opc_handler_t **t1, **t2, **t3, *handler;
6170 for (op1 = 0; op1 < 64; op1++) {
6172 if (is_indirect_opcode(handler)) {
6173 t2 = ind_table(handler);
6174 for (op2 = 0; op2 < 32; op2++) {
6176 if (is_indirect_opcode(handler)) {
6177 t3 = ind_table(handler);
6178 for (op3 = 0; op3 < 32; op3++) {
6180 if (handler->count == 0)
6182 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6184 op1, op2, op3, op1, (op3 << 5) | op2,
6186 handler->count, handler->count);
6189 if (handler->count == 0)
6191 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6193 op1, op2, op1, op2, handler->oname,
6194 handler->count, handler->count);
6198 if (handler->count == 0)
6200 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
6201 op1, op1, handler->oname,
6202 handler->count, handler->count);
6208 /*****************************************************************************/
6209 static always_inline void gen_intermediate_code_internal (CPUState *env,
6210 TranslationBlock *tb,
6213 DisasContext ctx, *ctxp = &ctx;
6214 opc_handler_t **table, *handler;
6215 target_ulong pc_start;
6216 uint16_t *gen_opc_end;
6217 int supervisor, little_endian;
6223 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6224 #if defined(OPTIMIZE_FPRF_UPDATE)
6225 gen_fprf_ptr = gen_fprf_buf;
6229 ctx.exception = POWERPC_EXCP_NONE;
6230 ctx.spr_cb = env->spr_cb;
6231 supervisor = env->mmu_idx;
6232 #if !defined(CONFIG_USER_ONLY)
6233 ctx.supervisor = supervisor;
6235 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6236 #if defined(TARGET_PPC64)
6237 ctx.sf_mode = msr_sf;
6238 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6240 ctx.mem_idx = (supervisor << 1) | little_endian;
6242 ctx.dcache_line_size = env->dcache_line_size;
6243 ctx.fpu_enabled = msr_fp;
6244 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6245 ctx.spe_enabled = msr_spe;
6247 ctx.spe_enabled = 0;
6248 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6249 ctx.altivec_enabled = msr_vr;
6251 ctx.altivec_enabled = 0;
6252 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6253 ctx.singlestep_enabled = CPU_SINGLE_STEP;
6255 ctx.singlestep_enabled = 0;
6256 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6257 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6258 if (unlikely(env->singlestep_enabled))
6259 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6260 #if defined (DO_SINGLE_STEP) && 0
6261 /* Single step trace mode */
6265 max_insns = tb->cflags & CF_COUNT_MASK;
6267 max_insns = CF_COUNT_MASK;
6270 /* Set env in case of segfault during code fetch */
6271 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6272 if (unlikely(env->nb_breakpoints > 0)) {
6273 for (j = 0; j < env->nb_breakpoints; j++) {
6274 if (env->breakpoints[j] == ctx.nip) {
6275 gen_update_nip(&ctx, ctx.nip);
6281 if (unlikely(search_pc)) {
6282 j = gen_opc_ptr - gen_opc_buf;
6286 gen_opc_instr_start[lj++] = 0;
6287 gen_opc_pc[lj] = ctx.nip;
6288 gen_opc_instr_start[lj] = 1;
6289 gen_opc_icount[lj] = num_insns;
6292 #if defined PPC_DEBUG_DISAS
6293 if (loglevel & CPU_LOG_TB_IN_ASM) {
6294 fprintf(logfile, "----------------\n");
6295 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6296 ctx.nip, supervisor, (int)msr_ir);
6299 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6301 if (unlikely(little_endian)) {
6302 ctx.opcode = bswap32(ldl_code(ctx.nip));
6304 ctx.opcode = ldl_code(ctx.nip);
6306 #if defined PPC_DEBUG_DISAS
6307 if (loglevel & CPU_LOG_TB_IN_ASM) {
6308 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6309 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6310 opc3(ctx.opcode), little_endian ? "little" : "big");
6314 table = env->opcodes;
6316 handler = table[opc1(ctx.opcode)];
6317 if (is_indirect_opcode(handler)) {
6318 table = ind_table(handler);
6319 handler = table[opc2(ctx.opcode)];
6320 if (is_indirect_opcode(handler)) {
6321 table = ind_table(handler);
6322 handler = table[opc3(ctx.opcode)];
6325 /* Is opcode *REALLY* valid ? */
6326 if (unlikely(handler->handler == &gen_invalid)) {
6327 if (loglevel != 0) {
6328 fprintf(logfile, "invalid/unsupported opcode: "
6329 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6330 opc1(ctx.opcode), opc2(ctx.opcode),
6331 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6333 printf("invalid/unsupported opcode: "
6334 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6335 opc1(ctx.opcode), opc2(ctx.opcode),
6336 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6339 if (unlikely((ctx.opcode & handler->inval) != 0)) {
6340 if (loglevel != 0) {
6341 fprintf(logfile, "invalid bits: %08x for opcode: "
6342 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6343 ctx.opcode & handler->inval, opc1(ctx.opcode),
6344 opc2(ctx.opcode), opc3(ctx.opcode),
6345 ctx.opcode, ctx.nip - 4);
6347 printf("invalid bits: %08x for opcode: "
6348 "%02x - %02x - %02x (%08x) " ADDRX "\n",
6349 ctx.opcode & handler->inval, opc1(ctx.opcode),
6350 opc2(ctx.opcode), opc3(ctx.opcode),
6351 ctx.opcode, ctx.nip - 4);
6353 GEN_EXCP_INVAL(ctxp);
6357 (*(handler->handler))(&ctx);
6358 #if defined(DO_PPC_STATISTICS)
6361 /* Check trace mode exceptions */
6362 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6363 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6364 ctx.exception != POWERPC_SYSCALL &&
6365 ctx.exception != POWERPC_EXCP_TRAP &&
6366 ctx.exception != POWERPC_EXCP_BRANCH)) {
6367 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6368 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6369 (env->singlestep_enabled) ||
6370 num_insns >= max_insns)) {
6371 /* if we reach a page boundary or are single stepping, stop
6376 #if defined (DO_SINGLE_STEP)
6380 if (tb->cflags & CF_LAST_IO)
6382 if (ctx.exception == POWERPC_EXCP_NONE) {
6383 gen_goto_tb(&ctx, 0, ctx.nip);
6384 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6385 if (unlikely(env->singlestep_enabled)) {
6386 gen_update_nip(&ctx, ctx.nip);
6389 /* Generate the return instruction */
6392 gen_icount_end(tb, num_insns);
6393 *gen_opc_ptr = INDEX_op_end;
6394 if (unlikely(search_pc)) {
6395 j = gen_opc_ptr - gen_opc_buf;
6398 gen_opc_instr_start[lj++] = 0;
6400 tb->size = ctx.nip - pc_start;
6401 tb->icount = num_insns;
6403 #if defined(DEBUG_DISAS)
6404 if (loglevel & CPU_LOG_TB_CPU) {
6405 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6406 cpu_dump_state(env, logfile, fprintf, 0);
6408 if (loglevel & CPU_LOG_TB_IN_ASM) {
6410 flags = env->bfd_mach;
6411 flags |= little_endian << 16;
6412 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6413 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6414 fprintf(logfile, "\n");
6419 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6421 gen_intermediate_code_internal(env, tb, 0);
6424 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6426 gen_intermediate_code_internal(env, tb, 1);
6429 void gen_pc_load(CPUState *env, TranslationBlock *tb,
6430 unsigned long searched_pc, int pc_pos, void *puc)
6433 /* for PPC, we need to look at the micro operation to get the
6435 env->nip = gen_opc_pc[pc_pos];
6436 c = gen_opc_buf[pc_pos];
6438 #if defined(CONFIG_USER_ONLY)
6440 case INDEX_op_ ## op ## _raw
6443 case INDEX_op_ ## op ## _user:\
6444 case INDEX_op_ ## op ## _kernel:\
6445 case INDEX_op_ ## op ## _hypv
6452 type = ACCESS_FLOAT;
6468 env->access_type = type;