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
30 #include "qemu-common.h"
36 #define CPU_SINGLE_STEP 0x1
37 #define CPU_BRANCH_STEP 0x2
38 #define GDBSTUB_SINGLE_STEP 0x4
40 /* Include definitions for instructions classes and implementations flags */
41 #define DO_SINGLE_STEP
42 //#define PPC_DEBUG_DISAS
43 //#define DO_PPC_STATISTICS
44 //#define OPTIMIZE_FPRF_UPDATE
46 /*****************************************************************************/
47 /* Code translation helpers */
49 /* global register indexes */
50 static TCGv_ptr cpu_env;
51 static char cpu_reg_names[10*3 + 22*4 /* GPR */
52 #if !defined(TARGET_PPC64)
53 + 10*4 + 22*5 /* SPE GPRh */
55 + 10*4 + 22*5 /* FPR */
56 + 2*(10*6 + 22*7) /* AVRh, AVRl */
58 static TCGv cpu_gpr[32];
59 #if !defined(TARGET_PPC64)
60 static TCGv cpu_gprh[32];
62 static TCGv_i64 cpu_fpr[32];
63 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
64 static TCGv_i32 cpu_crf[8];
70 static TCGv cpu_reserve;
71 static TCGv_i32 cpu_fpscr;
72 static TCGv_i32 cpu_access_type;
74 #include "gen-icount.h"
76 void ppc_translate_init(void)
80 static int done_init = 0;
85 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
89 for (i = 0; i < 8; i++) {
90 sprintf(p, "crf%d", i);
91 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
92 offsetof(CPUState, crf[i]), p);
96 for (i = 0; i < 32; i++) {
98 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
99 offsetof(CPUState, gpr[i]), p);
100 p += (i < 10) ? 3 : 4;
101 #if !defined(TARGET_PPC64)
102 sprintf(p, "r%dH", i);
103 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
104 offsetof(CPUState, gprh[i]), p);
105 p += (i < 10) ? 4 : 5;
108 sprintf(p, "fp%d", i);
109 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
110 offsetof(CPUState, fpr[i]), p);
111 p += (i < 10) ? 4 : 5;
113 sprintf(p, "avr%dH", i);
114 #ifdef WORDS_BIGENDIAN
115 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
116 offsetof(CPUState, avr[i].u64[0]), p);
118 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
119 offsetof(CPUState, avr[i].u64[1]), p);
121 p += (i < 10) ? 6 : 7;
123 sprintf(p, "avr%dL", i);
124 #ifdef WORDS_BIGENDIAN
125 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
126 offsetof(CPUState, avr[i].u64[1]), p);
128 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
129 offsetof(CPUState, avr[i].u64[0]), p);
131 p += (i < 10) ? 6 : 7;
134 cpu_nip = tcg_global_mem_new(TCG_AREG0,
135 offsetof(CPUState, nip), "nip");
137 cpu_msr = tcg_global_mem_new(TCG_AREG0,
138 offsetof(CPUState, msr), "msr");
140 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
141 offsetof(CPUState, ctr), "ctr");
143 cpu_lr = tcg_global_mem_new(TCG_AREG0,
144 offsetof(CPUState, lr), "lr");
146 cpu_xer = tcg_global_mem_new(TCG_AREG0,
147 offsetof(CPUState, xer), "xer");
149 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
150 offsetof(CPUState, reserve), "reserve");
152 cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
153 offsetof(CPUState, fpscr), "fpscr");
155 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
156 offsetof(CPUState, access_type), "access_type");
158 /* register helpers */
165 #if defined(OPTIMIZE_FPRF_UPDATE)
166 static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
167 static uint16_t **gen_fprf_ptr;
170 /* internal defines */
171 typedef struct DisasContext {
172 struct TranslationBlock *tb;
176 /* Routine used to access memory */
178 /* Translation flags */
179 #if !defined(CONFIG_USER_ONLY)
182 #if defined(TARGET_PPC64)
188 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
189 int singlestep_enabled;
192 struct opc_handler_t {
195 /* instruction type */
198 void (*handler)(DisasContext *ctx);
199 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
202 #if defined(DO_PPC_STATISTICS)
207 static always_inline void gen_reset_fpstatus (void)
209 #ifdef CONFIG_SOFTFLOAT
210 gen_op_reset_fpstatus();
214 static always_inline void gen_compute_fprf (TCGv_i64 arg, int set_fprf, int set_rc)
216 TCGv_i32 t0 = tcg_temp_new_i32();
219 /* This case might be optimized later */
220 #if defined(OPTIMIZE_FPRF_UPDATE)
221 *gen_fprf_ptr++ = gen_opc_ptr;
223 tcg_gen_movi_i32(t0, 1);
224 gen_helper_compute_fprf(t0, arg, t0);
225 if (unlikely(set_rc)) {
226 tcg_gen_mov_i32(cpu_crf[1], t0);
228 gen_helper_float_check_status();
229 } else if (unlikely(set_rc)) {
230 /* We always need to compute fpcc */
231 tcg_gen_movi_i32(t0, 0);
232 gen_helper_compute_fprf(t0, arg, t0);
233 tcg_gen_mov_i32(cpu_crf[1], t0);
235 gen_helper_float_check_status();
238 tcg_temp_free_i32(t0);
241 static always_inline void gen_optimize_fprf (void)
243 #if defined(OPTIMIZE_FPRF_UPDATE)
246 for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
247 *ptr = INDEX_op_nop1;
248 gen_fprf_ptr = gen_fprf_buf;
252 static always_inline void gen_set_access_type(int access_type)
254 tcg_gen_movi_i32(cpu_access_type, access_type);
257 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
259 #if defined(TARGET_PPC64)
261 tcg_gen_movi_tl(cpu_nip, nip);
264 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
267 #define GEN_EXCP(ctx, excp, error) \
269 TCGv_i32 t0 = tcg_const_i32(excp); \
270 TCGv_i32 t1 = tcg_const_i32(error); \
271 if ((ctx)->exception == POWERPC_EXCP_NONE) { \
272 gen_update_nip(ctx, (ctx)->nip); \
274 gen_helper_raise_exception_err(t0, t1); \
275 tcg_temp_free_i32(t0); \
276 tcg_temp_free_i32(t1); \
277 ctx->exception = (excp); \
280 #define GEN_EXCP_INVAL(ctx) \
281 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
282 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
284 #define GEN_EXCP_PRIVOPC(ctx) \
285 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
286 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
288 #define GEN_EXCP_PRIVREG(ctx) \
289 GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \
290 POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
292 #define GEN_EXCP_NO_FP(ctx) \
293 GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
295 #define GEN_EXCP_NO_AP(ctx) \
296 GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
298 #define GEN_EXCP_NO_VR(ctx) \
299 GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
301 /* Stop translation */
302 static always_inline void GEN_STOP (DisasContext *ctx)
304 gen_update_nip(ctx, ctx->nip);
305 ctx->exception = POWERPC_EXCP_STOP;
308 /* No need to update nip here, as execution flow will change */
309 static always_inline void GEN_SYNC (DisasContext *ctx)
311 ctx->exception = POWERPC_EXCP_SYNC;
314 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
315 static void gen_##name (DisasContext *ctx); \
316 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
317 static void gen_##name (DisasContext *ctx)
319 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
320 static void gen_##name (DisasContext *ctx); \
321 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
322 static void gen_##name (DisasContext *ctx)
324 typedef struct opcode_t {
325 unsigned char opc1, opc2, opc3;
326 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
327 unsigned char pad[5];
329 unsigned char pad[1];
331 opc_handler_t handler;
335 /*****************************************************************************/
336 /*** Instruction decoding ***/
337 #define EXTRACT_HELPER(name, shift, nb) \
338 static always_inline uint32_t name (uint32_t opcode) \
340 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
343 #define EXTRACT_SHELPER(name, shift, nb) \
344 static always_inline int32_t name (uint32_t opcode) \
346 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
350 EXTRACT_HELPER(opc1, 26, 6);
352 EXTRACT_HELPER(opc2, 1, 5);
354 EXTRACT_HELPER(opc3, 6, 5);
355 /* Update Cr0 flags */
356 EXTRACT_HELPER(Rc, 0, 1);
358 EXTRACT_HELPER(rD, 21, 5);
360 EXTRACT_HELPER(rS, 21, 5);
362 EXTRACT_HELPER(rA, 16, 5);
364 EXTRACT_HELPER(rB, 11, 5);
366 EXTRACT_HELPER(rC, 6, 5);
368 EXTRACT_HELPER(crfD, 23, 3);
369 EXTRACT_HELPER(crfS, 18, 3);
370 EXTRACT_HELPER(crbD, 21, 5);
371 EXTRACT_HELPER(crbA, 16, 5);
372 EXTRACT_HELPER(crbB, 11, 5);
374 EXTRACT_HELPER(_SPR, 11, 10);
375 static always_inline uint32_t SPR (uint32_t opcode)
377 uint32_t sprn = _SPR(opcode);
379 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
381 /*** Get constants ***/
382 EXTRACT_HELPER(IMM, 12, 8);
383 /* 16 bits signed immediate value */
384 EXTRACT_SHELPER(SIMM, 0, 16);
385 /* 16 bits unsigned immediate value */
386 EXTRACT_HELPER(UIMM, 0, 16);
388 EXTRACT_HELPER(NB, 11, 5);
390 EXTRACT_HELPER(SH, 11, 5);
392 EXTRACT_HELPER(MB, 6, 5);
394 EXTRACT_HELPER(ME, 1, 5);
396 EXTRACT_HELPER(TO, 21, 5);
398 EXTRACT_HELPER(CRM, 12, 8);
399 EXTRACT_HELPER(FM, 17, 8);
400 EXTRACT_HELPER(SR, 16, 4);
401 EXTRACT_HELPER(FPIMM, 12, 4);
403 /*** Jump target decoding ***/
405 EXTRACT_SHELPER(d, 0, 16);
406 /* Immediate address */
407 static always_inline target_ulong LI (uint32_t opcode)
409 return (opcode >> 0) & 0x03FFFFFC;
412 static always_inline uint32_t BD (uint32_t opcode)
414 return (opcode >> 0) & 0xFFFC;
417 EXTRACT_HELPER(BO, 21, 5);
418 EXTRACT_HELPER(BI, 16, 5);
419 /* Absolute/relative address */
420 EXTRACT_HELPER(AA, 1, 1);
422 EXTRACT_HELPER(LK, 0, 1);
424 /* Create a mask between <start> and <end> bits */
425 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
429 #if defined(TARGET_PPC64)
430 if (likely(start == 0)) {
431 ret = UINT64_MAX << (63 - end);
432 } else if (likely(end == 63)) {
433 ret = UINT64_MAX >> start;
436 if (likely(start == 0)) {
437 ret = UINT32_MAX << (31 - end);
438 } else if (likely(end == 31)) {
439 ret = UINT32_MAX >> start;
443 ret = (((target_ulong)(-1ULL)) >> (start)) ^
444 (((target_ulong)(-1ULL) >> (end)) >> 1);
445 if (unlikely(start > end))
452 /*****************************************************************************/
453 /* PowerPC Instructions types definitions */
455 PPC_NONE = 0x0000000000000000ULL,
456 /* PowerPC base instructions set */
457 PPC_INSNS_BASE = 0x0000000000000001ULL,
458 /* integer operations instructions */
459 #define PPC_INTEGER PPC_INSNS_BASE
460 /* flow control instructions */
461 #define PPC_FLOW PPC_INSNS_BASE
462 /* virtual memory instructions */
463 #define PPC_MEM PPC_INSNS_BASE
464 /* ld/st with reservation instructions */
465 #define PPC_RES PPC_INSNS_BASE
466 /* spr/msr access instructions */
467 #define PPC_MISC PPC_INSNS_BASE
468 /* Deprecated instruction sets */
469 /* Original POWER instruction set */
470 PPC_POWER = 0x0000000000000002ULL,
471 /* POWER2 instruction set extension */
472 PPC_POWER2 = 0x0000000000000004ULL,
473 /* Power RTC support */
474 PPC_POWER_RTC = 0x0000000000000008ULL,
475 /* Power-to-PowerPC bridge (601) */
476 PPC_POWER_BR = 0x0000000000000010ULL,
477 /* 64 bits PowerPC instruction set */
478 PPC_64B = 0x0000000000000020ULL,
479 /* New 64 bits extensions (PowerPC 2.0x) */
480 PPC_64BX = 0x0000000000000040ULL,
481 /* 64 bits hypervisor extensions */
482 PPC_64H = 0x0000000000000080ULL,
483 /* New wait instruction (PowerPC 2.0x) */
484 PPC_WAIT = 0x0000000000000100ULL,
485 /* Time base mftb instruction */
486 PPC_MFTB = 0x0000000000000200ULL,
488 /* Fixed-point unit extensions */
489 /* PowerPC 602 specific */
490 PPC_602_SPEC = 0x0000000000000400ULL,
491 /* isel instruction */
492 PPC_ISEL = 0x0000000000000800ULL,
493 /* popcntb instruction */
494 PPC_POPCNTB = 0x0000000000001000ULL,
495 /* string load / store */
496 PPC_STRING = 0x0000000000002000ULL,
498 /* Floating-point unit extensions */
499 /* Optional floating point instructions */
500 PPC_FLOAT = 0x0000000000010000ULL,
501 /* New floating-point extensions (PowerPC 2.0x) */
502 PPC_FLOAT_EXT = 0x0000000000020000ULL,
503 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
504 PPC_FLOAT_FRES = 0x0000000000080000ULL,
505 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
506 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
507 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
508 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
510 /* Vector/SIMD extensions */
511 /* Altivec support */
512 PPC_ALTIVEC = 0x0000000001000000ULL,
513 /* PowerPC 2.03 SPE extension */
514 PPC_SPE = 0x0000000002000000ULL,
515 /* PowerPC 2.03 SPE floating-point extension */
516 PPC_SPEFPU = 0x0000000004000000ULL,
518 /* Optional memory control instructions */
519 PPC_MEM_TLBIA = 0x0000000010000000ULL,
520 PPC_MEM_TLBIE = 0x0000000020000000ULL,
521 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
522 /* sync instruction */
523 PPC_MEM_SYNC = 0x0000000080000000ULL,
524 /* eieio instruction */
525 PPC_MEM_EIEIO = 0x0000000100000000ULL,
527 /* Cache control instructions */
528 PPC_CACHE = 0x0000000200000000ULL,
529 /* icbi instruction */
530 PPC_CACHE_ICBI = 0x0000000400000000ULL,
531 /* dcbz instruction with fixed cache line size */
532 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
533 /* dcbz instruction with tunable cache line size */
534 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
535 /* dcba instruction */
536 PPC_CACHE_DCBA = 0x0000002000000000ULL,
537 /* Freescale cache locking instructions */
538 PPC_CACHE_LOCK = 0x0000004000000000ULL,
540 /* MMU related extensions */
541 /* external control instructions */
542 PPC_EXTERN = 0x0000010000000000ULL,
543 /* segment register access instructions */
544 PPC_SEGMENT = 0x0000020000000000ULL,
545 /* PowerPC 6xx TLB management instructions */
546 PPC_6xx_TLB = 0x0000040000000000ULL,
547 /* PowerPC 74xx TLB management instructions */
548 PPC_74xx_TLB = 0x0000080000000000ULL,
549 /* PowerPC 40x TLB management instructions */
550 PPC_40x_TLB = 0x0000100000000000ULL,
551 /* segment register access instructions for PowerPC 64 "bridge" */
552 PPC_SEGMENT_64B = 0x0000200000000000ULL,
554 PPC_SLBI = 0x0000400000000000ULL,
556 /* Embedded PowerPC dedicated instructions */
557 PPC_WRTEE = 0x0001000000000000ULL,
558 /* PowerPC 40x exception model */
559 PPC_40x_EXCP = 0x0002000000000000ULL,
560 /* PowerPC 405 Mac instructions */
561 PPC_405_MAC = 0x0004000000000000ULL,
562 /* PowerPC 440 specific instructions */
563 PPC_440_SPEC = 0x0008000000000000ULL,
564 /* BookE (embedded) PowerPC specification */
565 PPC_BOOKE = 0x0010000000000000ULL,
566 /* mfapidi instruction */
567 PPC_MFAPIDI = 0x0020000000000000ULL,
568 /* tlbiva instruction */
569 PPC_TLBIVA = 0x0040000000000000ULL,
570 /* tlbivax instruction */
571 PPC_TLBIVAX = 0x0080000000000000ULL,
572 /* PowerPC 4xx dedicated instructions */
573 PPC_4xx_COMMON = 0x0100000000000000ULL,
574 /* PowerPC 40x ibct instructions */
575 PPC_40x_ICBT = 0x0200000000000000ULL,
576 /* rfmci is not implemented in all BookE PowerPC */
577 PPC_RFMCI = 0x0400000000000000ULL,
578 /* rfdi instruction */
579 PPC_RFDI = 0x0800000000000000ULL,
581 PPC_DCR = 0x1000000000000000ULL,
582 /* DCR extended accesse */
583 PPC_DCRX = 0x2000000000000000ULL,
584 /* user-mode DCR access, implemented in PowerPC 460 */
585 PPC_DCRUX = 0x4000000000000000ULL,
588 /*****************************************************************************/
589 /* PowerPC instructions table */
590 #if HOST_LONG_BITS == 64
595 #if defined(__APPLE__)
596 #define OPCODES_SECTION \
597 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
599 #define OPCODES_SECTION \
600 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
603 #if defined(DO_PPC_STATISTICS)
604 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
605 OPCODES_SECTION opcode_t opc_##name = { \
613 .handler = &gen_##name, \
614 .oname = stringify(name), \
616 .oname = stringify(name), \
618 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
619 OPCODES_SECTION opcode_t opc_##name = { \
627 .handler = &gen_##name, \
633 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
634 OPCODES_SECTION opcode_t opc_##name = { \
642 .handler = &gen_##name, \
644 .oname = stringify(name), \
646 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
647 OPCODES_SECTION opcode_t opc_##name = { \
655 .handler = &gen_##name, \
661 #define GEN_OPCODE_MARK(name) \
662 OPCODES_SECTION opcode_t opc_##name = { \
668 .inval = 0x00000000, \
672 .oname = stringify(name), \
675 /* SPR load/store helpers */
676 static always_inline void gen_load_spr(TCGv t, int reg)
678 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
681 static always_inline void gen_store_spr(int reg, TCGv t)
683 tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
686 /* Start opcode list */
687 GEN_OPCODE_MARK(start);
689 /* Invalid instruction */
690 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
695 static opc_handler_t invalid_handler = {
698 .handler = gen_invalid,
701 /*** Integer comparison ***/
703 static always_inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
707 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
708 tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
709 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
711 l1 = gen_new_label();
712 l2 = gen_new_label();
713 l3 = gen_new_label();
715 tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
716 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
718 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
719 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
721 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
724 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
727 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
731 static always_inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
733 TCGv t0 = tcg_const_local_tl(arg1);
734 gen_op_cmp(arg0, t0, s, crf);
738 #if defined(TARGET_PPC64)
739 static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
742 t0 = tcg_temp_local_new();
743 t1 = tcg_temp_local_new();
745 tcg_gen_ext32s_tl(t0, arg0);
746 tcg_gen_ext32s_tl(t1, arg1);
748 tcg_gen_ext32u_tl(t0, arg0);
749 tcg_gen_ext32u_tl(t1, arg1);
751 gen_op_cmp(t0, t1, s, crf);
756 static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
758 TCGv t0 = tcg_const_local_tl(arg1);
759 gen_op_cmp32(arg0, t0, s, crf);
764 static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg)
766 #if defined(TARGET_PPC64)
768 gen_op_cmpi32(reg, 0, 1, 0);
771 gen_op_cmpi(reg, 0, 1, 0);
775 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER)
777 #if defined(TARGET_PPC64)
778 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
779 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
780 1, crfD(ctx->opcode));
783 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
784 1, crfD(ctx->opcode));
788 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
790 #if defined(TARGET_PPC64)
791 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
792 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
793 1, crfD(ctx->opcode));
796 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
797 1, crfD(ctx->opcode));
801 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER)
803 #if defined(TARGET_PPC64)
804 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
805 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
806 0, crfD(ctx->opcode));
809 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
810 0, crfD(ctx->opcode));
814 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
816 #if defined(TARGET_PPC64)
817 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
818 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
819 0, crfD(ctx->opcode));
822 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
823 0, crfD(ctx->opcode));
826 /* isel (PowerPC 2.03 specification) */
827 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
830 uint32_t bi = rC(ctx->opcode);
834 l1 = gen_new_label();
835 l2 = gen_new_label();
837 mask = 1 << (3 - (bi & 0x03));
838 t0 = tcg_temp_new_i32();
839 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
840 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
841 if (rA(ctx->opcode) == 0)
842 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
844 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
847 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
849 tcg_temp_free_i32(t0);
852 /*** Integer arithmetic ***/
854 static always_inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, TCGv arg1, TCGv arg2, int sub)
859 l1 = gen_new_label();
860 /* Start with XER OV disabled, the most likely case */
861 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
862 t0 = tcg_temp_local_new();
863 tcg_gen_xor_tl(t0, arg0, arg1);
864 #if defined(TARGET_PPC64)
866 tcg_gen_ext32s_tl(t0, t0);
869 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
871 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
872 tcg_gen_xor_tl(t0, arg1, arg2);
873 #if defined(TARGET_PPC64)
875 tcg_gen_ext32s_tl(t0, t0);
878 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
880 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
881 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
886 static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1, TCGv arg2, int sub)
888 int l1 = gen_new_label();
890 #if defined(TARGET_PPC64)
891 if (!(ctx->sf_mode)) {
896 tcg_gen_ext32u_tl(t0, arg1);
897 tcg_gen_ext32u_tl(t1, arg2);
899 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
901 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
903 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
911 tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
913 tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
915 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
920 /* Common add function */
921 static always_inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
922 int add_ca, int compute_ca, int compute_ov)
926 if ((!compute_ca && !compute_ov) ||
927 (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
930 t0 = tcg_temp_local_new();
934 t1 = tcg_temp_local_new();
935 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
936 tcg_gen_shri_tl(t1, t1, XER_CA);
939 if (compute_ca && compute_ov) {
940 /* Start with XER CA and OV disabled, the most likely case */
941 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
942 } else if (compute_ca) {
943 /* Start with XER CA disabled, the most likely case */
944 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
945 } else if (compute_ov) {
946 /* Start with XER OV disabled, the most likely case */
947 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
950 tcg_gen_add_tl(t0, arg1, arg2);
953 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
956 tcg_gen_add_tl(t0, t0, t1);
957 gen_op_arith_compute_ca(ctx, t0, t1, 0);
961 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
964 if (unlikely(Rc(ctx->opcode) != 0))
965 gen_set_Rc0(ctx, t0);
967 if (!TCGV_EQUAL(t0, ret)) {
968 tcg_gen_mov_tl(ret, t0);
972 /* Add functions with two operands */
973 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
974 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER) \
976 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
977 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
978 add_ca, compute_ca, compute_ov); \
980 /* Add functions with one operand and one immediate */
981 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
982 add_ca, compute_ca, compute_ov) \
983 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER) \
985 TCGv t0 = tcg_const_local_tl(const_val); \
986 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
987 cpu_gpr[rA(ctx->opcode)], t0, \
988 add_ca, compute_ca, compute_ov); \
992 /* add add. addo addo. */
993 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
994 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
995 /* addc addc. addco addco. */
996 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
997 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
998 /* adde adde. addeo addeo. */
999 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
1000 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
1001 /* addme addme. addmeo addmeo. */
1002 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
1003 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
1004 /* addze addze. addzeo addzeo.*/
1005 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
1006 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
1008 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1010 target_long simm = SIMM(ctx->opcode);
1012 if (rA(ctx->opcode) == 0) {
1014 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
1016 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
1020 static always_inline void gen_op_addic (DisasContext *ctx, TCGv ret, TCGv arg1,
1023 target_long simm = SIMM(ctx->opcode);
1025 /* Start with XER CA and OV disabled, the most likely case */
1026 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1028 if (likely(simm != 0)) {
1029 TCGv t0 = tcg_temp_local_new();
1030 tcg_gen_addi_tl(t0, arg1, simm);
1031 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
1032 tcg_gen_mov_tl(ret, t0);
1035 tcg_gen_mov_tl(ret, arg1);
1038 gen_set_Rc0(ctx, ret);
1041 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1043 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1045 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1047 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1050 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1052 target_long simm = SIMM(ctx->opcode);
1054 if (rA(ctx->opcode) == 0) {
1056 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
1058 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
1062 static always_inline void gen_op_arith_divw (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1063 int sign, int compute_ov)
1065 int l1 = gen_new_label();
1066 int l2 = gen_new_label();
1067 TCGv_i32 t0 = tcg_temp_local_new_i32();
1068 TCGv_i32 t1 = tcg_temp_local_new_i32();
1070 tcg_gen_trunc_tl_i32(t0, arg1);
1071 tcg_gen_trunc_tl_i32(t1, arg2);
1072 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
1074 int l3 = gen_new_label();
1075 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
1076 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
1078 tcg_gen_div_i32(t0, t0, t1);
1080 tcg_gen_divu_i32(t0, t0, t1);
1083 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1088 tcg_gen_sari_i32(t0, t0, 31);
1090 tcg_gen_movi_i32(t0, 0);
1093 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1096 tcg_gen_extu_i32_tl(ret, t0);
1097 tcg_temp_free_i32(t0);
1098 tcg_temp_free_i32(t1);
1099 if (unlikely(Rc(ctx->opcode) != 0))
1100 gen_set_Rc0(ctx, ret);
1103 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1104 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) \
1106 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1107 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1108 sign, compute_ov); \
1110 /* divwu divwu. divwuo divwuo. */
1111 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1112 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1113 /* divw divw. divwo divwo. */
1114 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1115 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1116 #if defined(TARGET_PPC64)
1117 static always_inline void gen_op_arith_divd (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1118 int sign, int compute_ov)
1120 int l1 = gen_new_label();
1121 int l2 = gen_new_label();
1123 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1125 int l3 = gen_new_label();
1126 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1127 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1129 tcg_gen_div_i64(ret, arg1, arg2);
1131 tcg_gen_divu_i64(ret, arg1, arg2);
1134 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1139 tcg_gen_sari_i64(ret, arg1, 63);
1141 tcg_gen_movi_i64(ret, 0);
1144 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1147 if (unlikely(Rc(ctx->opcode) != 0))
1148 gen_set_Rc0(ctx, ret);
1150 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1151 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
1153 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1154 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1155 sign, compute_ov); \
1157 /* divwu divwu. divwuo divwuo. */
1158 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1159 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1160 /* divw divw. divwo divwo. */
1161 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1162 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1166 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER)
1170 t0 = tcg_temp_new_i64();
1171 t1 = tcg_temp_new_i64();
1172 #if defined(TARGET_PPC64)
1173 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1174 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1175 tcg_gen_mul_i64(t0, t0, t1);
1176 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1178 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1179 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1180 tcg_gen_mul_i64(t0, t0, t1);
1181 tcg_gen_shri_i64(t0, t0, 32);
1182 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1184 tcg_temp_free_i64(t0);
1185 tcg_temp_free_i64(t1);
1186 if (unlikely(Rc(ctx->opcode) != 0))
1187 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1189 /* mulhwu mulhwu. */
1190 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER)
1194 t0 = tcg_temp_new_i64();
1195 t1 = tcg_temp_new_i64();
1196 #if defined(TARGET_PPC64)
1197 tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1198 tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1199 tcg_gen_mul_i64(t0, t0, t1);
1200 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1202 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1203 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1204 tcg_gen_mul_i64(t0, t0, t1);
1205 tcg_gen_shri_i64(t0, t0, 32);
1206 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1208 tcg_temp_free_i64(t0);
1209 tcg_temp_free_i64(t1);
1210 if (unlikely(Rc(ctx->opcode) != 0))
1211 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1214 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER)
1216 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1217 cpu_gpr[rB(ctx->opcode)]);
1218 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1219 if (unlikely(Rc(ctx->opcode) != 0))
1220 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1222 /* mullwo mullwo. */
1223 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
1228 t0 = tcg_temp_new_i64();
1229 t1 = tcg_temp_new_i64();
1230 l1 = gen_new_label();
1231 /* Start with XER OV disabled, the most likely case */
1232 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1233 #if defined(TARGET_PPC64)
1234 tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1235 tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1237 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1238 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1240 tcg_gen_mul_i64(t0, t0, t1);
1241 #if defined(TARGET_PPC64)
1242 tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1243 tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1245 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1246 tcg_gen_ext32s_i64(t1, t0);
1247 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1249 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1251 tcg_temp_free_i64(t0);
1252 tcg_temp_free_i64(t1);
1253 if (unlikely(Rc(ctx->opcode) != 0))
1254 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1257 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1259 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1262 #if defined(TARGET_PPC64)
1263 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
1264 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
1266 gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
1267 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
1268 if (unlikely(Rc(ctx->opcode) != 0)) \
1269 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1272 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1273 /* mulhdu mulhdu. */
1274 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1276 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B)
1278 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1279 cpu_gpr[rB(ctx->opcode)]);
1280 if (unlikely(Rc(ctx->opcode) != 0))
1281 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1283 /* mulldo mulldo. */
1284 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1287 /* neg neg. nego nego. */
1288 static always_inline void gen_op_arith_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check)
1290 int l1 = gen_new_label();
1291 int l2 = gen_new_label();
1292 TCGv t0 = tcg_temp_local_new();
1293 #if defined(TARGET_PPC64)
1295 tcg_gen_mov_tl(t0, arg1);
1296 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1300 tcg_gen_ext32s_tl(t0, arg1);
1301 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1303 tcg_gen_neg_tl(ret, arg1);
1305 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1309 tcg_gen_mov_tl(ret, t0);
1311 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1315 if (unlikely(Rc(ctx->opcode) != 0))
1316 gen_set_Rc0(ctx, ret);
1318 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER)
1320 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1322 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER)
1324 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1327 /* Common subf function */
1328 static always_inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1329 int add_ca, int compute_ca, int compute_ov)
1333 if ((!compute_ca && !compute_ov) ||
1334 (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
1337 t0 = tcg_temp_local_new();
1341 t1 = tcg_temp_local_new();
1342 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1343 tcg_gen_shri_tl(t1, t1, XER_CA);
1346 if (compute_ca && compute_ov) {
1347 /* Start with XER CA and OV disabled, the most likely case */
1348 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1349 } else if (compute_ca) {
1350 /* Start with XER CA disabled, the most likely case */
1351 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1352 } else if (compute_ov) {
1353 /* Start with XER OV disabled, the most likely case */
1354 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1358 tcg_gen_not_tl(t0, arg1);
1359 tcg_gen_add_tl(t0, t0, arg2);
1360 gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1361 tcg_gen_add_tl(t0, t0, t1);
1362 gen_op_arith_compute_ca(ctx, t0, t1, 0);
1365 tcg_gen_sub_tl(t0, arg2, arg1);
1367 gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1371 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1374 if (unlikely(Rc(ctx->opcode) != 0))
1375 gen_set_Rc0(ctx, t0);
1377 if (!TCGV_EQUAL(t0, ret)) {
1378 tcg_gen_mov_tl(ret, t0);
1382 /* Sub functions with Two operands functions */
1383 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1384 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER) \
1386 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1387 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1388 add_ca, compute_ca, compute_ov); \
1390 /* Sub functions with one operand and one immediate */
1391 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1392 add_ca, compute_ca, compute_ov) \
1393 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER) \
1395 TCGv t0 = tcg_const_local_tl(const_val); \
1396 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1397 cpu_gpr[rA(ctx->opcode)], t0, \
1398 add_ca, compute_ca, compute_ov); \
1399 tcg_temp_free(t0); \
1401 /* subf subf. subfo subfo. */
1402 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1403 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1404 /* subfc subfc. subfco subfco. */
1405 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1406 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1407 /* subfe subfe. subfeo subfo. */
1408 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1409 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1410 /* subfme subfme. subfmeo subfmeo. */
1411 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1412 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1413 /* subfze subfze. subfzeo subfzeo.*/
1414 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1415 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1417 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1419 /* Start with XER CA and OV disabled, the most likely case */
1420 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1421 TCGv t0 = tcg_temp_local_new();
1422 TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1423 tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1424 gen_op_arith_compute_ca(ctx, t0, t1, 1);
1426 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1430 /*** Integer logical ***/
1431 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1432 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) \
1434 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1435 cpu_gpr[rB(ctx->opcode)]); \
1436 if (unlikely(Rc(ctx->opcode) != 0)) \
1437 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1440 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1441 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1443 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1444 if (unlikely(Rc(ctx->opcode) != 0)) \
1445 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1449 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1451 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1453 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1455 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1456 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1459 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1461 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1462 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1465 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER)
1467 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1468 if (unlikely(Rc(ctx->opcode) != 0))
1469 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1472 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1473 /* extsb & extsb. */
1474 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1475 /* extsh & extsh. */
1476 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1478 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1480 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1482 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1486 rs = rS(ctx->opcode);
1487 ra = rA(ctx->opcode);
1488 rb = rB(ctx->opcode);
1489 /* Optimisation for mr. ri case */
1490 if (rs != ra || rs != rb) {
1492 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1494 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1495 if (unlikely(Rc(ctx->opcode) != 0))
1496 gen_set_Rc0(ctx, cpu_gpr[ra]);
1497 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1498 gen_set_Rc0(ctx, cpu_gpr[rs]);
1499 #if defined(TARGET_PPC64)
1505 /* Set process priority to low */
1509 /* Set process priority to medium-low */
1513 /* Set process priority to normal */
1516 #if !defined(CONFIG_USER_ONLY)
1518 if (ctx->supervisor > 0) {
1519 /* Set process priority to very low */
1524 if (ctx->supervisor > 0) {
1525 /* Set process priority to medium-hight */
1530 if (ctx->supervisor > 0) {
1531 /* Set process priority to high */
1536 if (ctx->supervisor > 1) {
1537 /* Set process priority to very high */
1547 TCGv t0 = tcg_temp_new();
1548 gen_load_spr(t0, SPR_PPR);
1549 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1550 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1551 gen_store_spr(SPR_PPR, t0);
1558 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1560 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1562 /* Optimisation for "set to zero" case */
1563 if (rS(ctx->opcode) != rB(ctx->opcode))
1564 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1566 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1567 if (unlikely(Rc(ctx->opcode) != 0))
1568 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1571 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1573 target_ulong uimm = UIMM(ctx->opcode);
1575 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1577 /* XXX: should handle special NOPs for POWER series */
1580 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1583 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1585 target_ulong uimm = UIMM(ctx->opcode);
1587 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1591 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1594 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1596 target_ulong uimm = UIMM(ctx->opcode);
1598 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1602 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1605 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1607 target_ulong uimm = UIMM(ctx->opcode);
1609 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1613 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1615 /* popcntb : PowerPC 2.03 specification */
1616 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1618 #if defined(TARGET_PPC64)
1620 gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1623 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1626 #if defined(TARGET_PPC64)
1627 /* extsw & extsw. */
1628 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1630 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B)
1632 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1633 if (unlikely(Rc(ctx->opcode) != 0))
1634 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1638 /*** Integer rotate ***/
1639 /* rlwimi & rlwimi. */
1640 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1642 uint32_t mb, me, sh;
1644 mb = MB(ctx->opcode);
1645 me = ME(ctx->opcode);
1646 sh = SH(ctx->opcode);
1647 if (likely(sh == 0 && mb == 0 && me == 31)) {
1648 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1652 TCGv t0 = tcg_temp_new();
1653 #if defined(TARGET_PPC64)
1654 TCGv_i32 t2 = tcg_temp_new_i32();
1655 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1656 tcg_gen_rotli_i32(t2, t2, sh);
1657 tcg_gen_extu_i32_i64(t0, t2);
1658 tcg_temp_free_i32(t2);
1660 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1662 #if defined(TARGET_PPC64)
1666 mask = MASK(mb, me);
1667 t1 = tcg_temp_new();
1668 tcg_gen_andi_tl(t0, t0, mask);
1669 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1670 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1674 if (unlikely(Rc(ctx->opcode) != 0))
1675 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1677 /* rlwinm & rlwinm. */
1678 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1680 uint32_t mb, me, sh;
1682 sh = SH(ctx->opcode);
1683 mb = MB(ctx->opcode);
1684 me = ME(ctx->opcode);
1686 if (likely(mb == 0 && me == (31 - sh))) {
1687 if (likely(sh == 0)) {
1688 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1690 TCGv t0 = tcg_temp_new();
1691 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1692 tcg_gen_shli_tl(t0, t0, sh);
1693 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1696 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1697 TCGv t0 = tcg_temp_new();
1698 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1699 tcg_gen_shri_tl(t0, t0, mb);
1700 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1703 TCGv t0 = tcg_temp_new();
1704 #if defined(TARGET_PPC64)
1705 TCGv_i32 t1 = tcg_temp_new_i32();
1706 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1707 tcg_gen_rotli_i32(t1, t1, sh);
1708 tcg_gen_extu_i32_i64(t0, t1);
1709 tcg_temp_free_i32(t1);
1711 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1713 #if defined(TARGET_PPC64)
1717 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1720 if (unlikely(Rc(ctx->opcode) != 0))
1721 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1723 /* rlwnm & rlwnm. */
1724 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1728 #if defined(TARGET_PPC64)
1732 mb = MB(ctx->opcode);
1733 me = ME(ctx->opcode);
1734 t0 = tcg_temp_new();
1735 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1736 #if defined(TARGET_PPC64)
1737 t1 = tcg_temp_new_i32();
1738 t2 = tcg_temp_new_i32();
1739 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1740 tcg_gen_trunc_i64_i32(t2, t0);
1741 tcg_gen_rotl_i32(t1, t1, t2);
1742 tcg_gen_extu_i32_i64(t0, t1);
1743 tcg_temp_free_i32(t1);
1744 tcg_temp_free_i32(t2);
1746 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1748 if (unlikely(mb != 0 || me != 31)) {
1749 #if defined(TARGET_PPC64)
1753 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1755 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1758 if (unlikely(Rc(ctx->opcode) != 0))
1759 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1762 #if defined(TARGET_PPC64)
1763 #define GEN_PPC64_R2(name, opc1, opc2) \
1764 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1766 gen_##name(ctx, 0); \
1768 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1771 gen_##name(ctx, 1); \
1773 #define GEN_PPC64_R4(name, opc1, opc2) \
1774 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1776 gen_##name(ctx, 0, 0); \
1778 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1781 gen_##name(ctx, 0, 1); \
1783 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1786 gen_##name(ctx, 1, 0); \
1788 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1791 gen_##name(ctx, 1, 1); \
1794 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1795 uint32_t me, uint32_t sh)
1797 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1798 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1799 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1800 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1802 TCGv t0 = tcg_temp_new();
1803 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1804 if (likely(mb == 0 && me == 63)) {
1805 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1807 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1811 if (unlikely(Rc(ctx->opcode) != 0))
1812 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1814 /* rldicl - rldicl. */
1815 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1819 sh = SH(ctx->opcode) | (shn << 5);
1820 mb = MB(ctx->opcode) | (mbn << 5);
1821 gen_rldinm(ctx, mb, 63, sh);
1823 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1824 /* rldicr - rldicr. */
1825 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1829 sh = SH(ctx->opcode) | (shn << 5);
1830 me = MB(ctx->opcode) | (men << 5);
1831 gen_rldinm(ctx, 0, me, sh);
1833 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1834 /* rldic - rldic. */
1835 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1839 sh = SH(ctx->opcode) | (shn << 5);
1840 mb = MB(ctx->opcode) | (mbn << 5);
1841 gen_rldinm(ctx, mb, 63 - sh, sh);
1843 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1845 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1850 mb = MB(ctx->opcode);
1851 me = ME(ctx->opcode);
1852 t0 = tcg_temp_new();
1853 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1854 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1855 if (unlikely(mb != 0 || me != 63)) {
1856 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1858 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1861 if (unlikely(Rc(ctx->opcode) != 0))
1862 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1865 /* rldcl - rldcl. */
1866 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1870 mb = MB(ctx->opcode) | (mbn << 5);
1871 gen_rldnm(ctx, mb, 63);
1873 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1874 /* rldcr - rldcr. */
1875 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1879 me = MB(ctx->opcode) | (men << 5);
1880 gen_rldnm(ctx, 0, me);
1882 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1883 /* rldimi - rldimi. */
1884 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1886 uint32_t sh, mb, me;
1888 sh = SH(ctx->opcode) | (shn << 5);
1889 mb = MB(ctx->opcode) | (mbn << 5);
1891 if (unlikely(sh == 0 && mb == 0)) {
1892 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1897 t0 = tcg_temp_new();
1898 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1899 t1 = tcg_temp_new();
1900 mask = MASK(mb, me);
1901 tcg_gen_andi_tl(t0, t0, mask);
1902 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1903 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1907 if (unlikely(Rc(ctx->opcode) != 0))
1908 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1910 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1913 /*** Integer shift ***/
1915 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER)
1919 l1 = gen_new_label();
1920 l2 = gen_new_label();
1922 t0 = tcg_temp_local_new();
1923 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1924 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
1925 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1928 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
1929 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1932 if (unlikely(Rc(ctx->opcode) != 0))
1933 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1936 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER)
1938 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1939 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1940 if (unlikely(Rc(ctx->opcode) != 0))
1941 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1943 /* srawi & srawi. */
1944 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1946 int sh = SH(ctx->opcode);
1950 l1 = gen_new_label();
1951 l2 = gen_new_label();
1952 t0 = tcg_temp_local_new();
1953 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1954 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1955 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1956 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1957 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1960 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1962 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1963 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1966 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1967 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1969 if (unlikely(Rc(ctx->opcode) != 0))
1970 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1973 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
1977 l1 = gen_new_label();
1978 l2 = gen_new_label();
1980 t0 = tcg_temp_local_new();
1981 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1982 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
1983 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1986 t1 = tcg_temp_new();
1987 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
1988 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t1, t0);
1992 if (unlikely(Rc(ctx->opcode) != 0))
1993 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1995 #if defined(TARGET_PPC64)
1997 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B)
2001 l1 = gen_new_label();
2002 l2 = gen_new_label();
2004 t0 = tcg_temp_local_new();
2005 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
2006 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
2007 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
2010 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
2013 if (unlikely(Rc(ctx->opcode) != 0))
2014 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2017 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B)
2019 gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
2020 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2021 if (unlikely(Rc(ctx->opcode) != 0))
2022 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2024 /* sradi & sradi. */
2025 static always_inline void gen_sradi (DisasContext *ctx, int n)
2027 int sh = SH(ctx->opcode) + (n << 5);
2031 l1 = gen_new_label();
2032 l2 = gen_new_label();
2033 t0 = tcg_temp_local_new();
2034 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
2035 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
2036 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2037 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
2040 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
2043 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
2045 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
2046 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
2048 if (unlikely(Rc(ctx->opcode) != 0))
2049 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2051 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
2055 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
2060 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B)
2064 l1 = gen_new_label();
2065 l2 = gen_new_label();
2067 t0 = tcg_temp_local_new();
2068 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
2069 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
2070 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
2073 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
2076 if (unlikely(Rc(ctx->opcode) != 0))
2077 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2081 /*** Floating-Point arithmetic ***/
2082 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
2083 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
2085 if (unlikely(!ctx->fpu_enabled)) { \
2086 GEN_EXCP_NO_FP(ctx); \
2089 gen_reset_fpstatus(); \
2090 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2091 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2093 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2095 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
2096 Rc(ctx->opcode) != 0); \
2099 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2100 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2101 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2103 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2104 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
2106 if (unlikely(!ctx->fpu_enabled)) { \
2107 GEN_EXCP_NO_FP(ctx); \
2110 gen_reset_fpstatus(); \
2111 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2112 cpu_fpr[rB(ctx->opcode)]); \
2114 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2116 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2117 set_fprf, Rc(ctx->opcode) != 0); \
2119 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2120 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2121 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2123 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2124 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
2126 if (unlikely(!ctx->fpu_enabled)) { \
2127 GEN_EXCP_NO_FP(ctx); \
2130 gen_reset_fpstatus(); \
2131 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2132 cpu_fpr[rC(ctx->opcode)]); \
2134 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2136 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2137 set_fprf, Rc(ctx->opcode) != 0); \
2139 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2140 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2141 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2143 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2144 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
2146 if (unlikely(!ctx->fpu_enabled)) { \
2147 GEN_EXCP_NO_FP(ctx); \
2150 gen_reset_fpstatus(); \
2151 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2152 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2153 set_fprf, Rc(ctx->opcode) != 0); \
2156 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2157 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
2159 if (unlikely(!ctx->fpu_enabled)) { \
2160 GEN_EXCP_NO_FP(ctx); \
2163 gen_reset_fpstatus(); \
2164 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2165 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2166 set_fprf, Rc(ctx->opcode) != 0); \
2170 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2172 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2174 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2177 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2180 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2183 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2186 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES)
2188 if (unlikely(!ctx->fpu_enabled)) {
2189 GEN_EXCP_NO_FP(ctx);
2192 gen_reset_fpstatus();
2193 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2194 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2195 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2199 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2201 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2204 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2206 if (unlikely(!ctx->fpu_enabled)) {
2207 GEN_EXCP_NO_FP(ctx);
2210 gen_reset_fpstatus();
2211 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2212 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2215 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2217 if (unlikely(!ctx->fpu_enabled)) {
2218 GEN_EXCP_NO_FP(ctx);
2221 gen_reset_fpstatus();
2222 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2223 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2224 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2227 /*** Floating-Point multiply-and-add ***/
2228 /* fmadd - fmadds */
2229 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2230 /* fmsub - fmsubs */
2231 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2232 /* fnmadd - fnmadds */
2233 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2234 /* fnmsub - fnmsubs */
2235 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2237 /*** Floating-Point round & convert ***/
2239 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2241 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2243 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2244 #if defined(TARGET_PPC64)
2246 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2248 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2250 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2254 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2256 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2258 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2260 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2262 /*** Floating-Point compare ***/
2264 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
2266 if (unlikely(!ctx->fpu_enabled)) {
2267 GEN_EXCP_NO_FP(ctx);
2270 gen_reset_fpstatus();
2271 gen_helper_fcmpo(cpu_crf[crfD(ctx->opcode)],
2272 cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2273 gen_helper_float_check_status();
2277 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
2279 if (unlikely(!ctx->fpu_enabled)) {
2280 GEN_EXCP_NO_FP(ctx);
2283 gen_reset_fpstatus();
2284 gen_helper_fcmpu(cpu_crf[crfD(ctx->opcode)],
2285 cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2286 gen_helper_float_check_status();
2289 /*** Floating-point move ***/
2291 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2292 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2295 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2296 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
2298 if (unlikely(!ctx->fpu_enabled)) {
2299 GEN_EXCP_NO_FP(ctx);
2302 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2303 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2307 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2308 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2310 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2311 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2313 /*** Floating-Point status & ctrl register ***/
2315 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2319 if (unlikely(!ctx->fpu_enabled)) {
2320 GEN_EXCP_NO_FP(ctx);
2323 gen_optimize_fprf();
2324 bfa = 4 * (7 - crfS(ctx->opcode));
2325 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2326 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2327 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2331 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2333 if (unlikely(!ctx->fpu_enabled)) {
2334 GEN_EXCP_NO_FP(ctx);
2337 gen_optimize_fprf();
2338 gen_reset_fpstatus();
2339 tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2340 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2344 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2348 if (unlikely(!ctx->fpu_enabled)) {
2349 GEN_EXCP_NO_FP(ctx);
2352 crb = 32 - (crbD(ctx->opcode) >> 2);
2353 gen_optimize_fprf();
2354 gen_reset_fpstatus();
2355 if (likely(crb != 30 && crb != 29))
2356 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(1 << crb));
2357 if (unlikely(Rc(ctx->opcode) != 0)) {
2358 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2363 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2367 if (unlikely(!ctx->fpu_enabled)) {
2368 GEN_EXCP_NO_FP(ctx);
2371 crb = 32 - (crbD(ctx->opcode) >> 2);
2372 gen_optimize_fprf();
2373 gen_reset_fpstatus();
2374 /* XXX: we pretend we can only do IEEE floating-point computations */
2375 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2376 TCGv_i32 t0 = tcg_const_i32(crb);
2377 gen_helper_fpscr_setbit(t0);
2378 tcg_temp_free_i32(t0);
2380 if (unlikely(Rc(ctx->opcode) != 0)) {
2381 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2383 /* We can raise a differed exception */
2384 gen_helper_float_check_status();
2388 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2392 if (unlikely(!ctx->fpu_enabled)) {
2393 GEN_EXCP_NO_FP(ctx);
2396 gen_optimize_fprf();
2397 gen_reset_fpstatus();
2398 t0 = tcg_const_i32(FM(ctx->opcode));
2399 gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2400 tcg_temp_free_i32(t0);
2401 if (unlikely(Rc(ctx->opcode) != 0)) {
2402 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2404 /* We can raise a differed exception */
2405 gen_helper_float_check_status();
2409 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2415 if (unlikely(!ctx->fpu_enabled)) {
2416 GEN_EXCP_NO_FP(ctx);
2419 bf = crbD(ctx->opcode) >> 2;
2421 gen_optimize_fprf();
2422 gen_reset_fpstatus();
2423 t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2424 t1 = tcg_const_i32(1 << sh);
2425 gen_helper_store_fpscr(t0, t1);
2426 tcg_temp_free_i64(t0);
2427 tcg_temp_free_i32(t1);
2428 if (unlikely(Rc(ctx->opcode) != 0)) {
2429 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2431 /* We can raise a differed exception */
2432 gen_helper_float_check_status();
2435 /*** Addressing modes ***/
2436 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2437 static always_inline void gen_addr_imm_index (TCGv EA,
2441 target_long simm = SIMM(ctx->opcode);
2444 if (rA(ctx->opcode) == 0)
2445 tcg_gen_movi_tl(EA, simm);
2446 else if (likely(simm != 0))
2447 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2449 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2452 static always_inline void gen_addr_reg_index (TCGv EA,
2455 if (rA(ctx->opcode) == 0)
2456 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2458 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2461 static always_inline void gen_addr_register (TCGv EA,
2464 if (rA(ctx->opcode) == 0)
2465 tcg_gen_movi_tl(EA, 0);
2467 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2470 static always_inline void gen_check_align (DisasContext *ctx, TCGv EA, int mask)
2472 int l1 = gen_new_label();
2473 TCGv t0 = tcg_temp_new();
2475 /* NIP cannot be restored if the memory exception comes from an helper */
2476 gen_update_nip(ctx, ctx->nip - 4);
2477 tcg_gen_andi_tl(t0, EA, mask);
2478 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2479 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2480 t2 = tcg_const_i32(0);
2481 gen_helper_raise_exception_err(t1, t2);
2482 tcg_temp_free_i32(t1);
2483 tcg_temp_free_i32(t2);
2488 /*** Integer load ***/
2489 #if defined(TARGET_PPC64)
2490 #define GEN_QEMU_LD_PPC64(width) \
2491 static always_inline void gen_qemu_ld##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2493 if (likely(flags & 2)) \
2494 tcg_gen_qemu_ld##width(t0, t1, flags >> 2); \
2496 TCGv addr = tcg_temp_new(); \
2497 tcg_gen_ext32u_tl(addr, t1); \
2498 tcg_gen_qemu_ld##width(t0, addr, flags >> 2); \
2499 tcg_temp_free(addr); \
2502 GEN_QEMU_LD_PPC64(8u)
2503 GEN_QEMU_LD_PPC64(8s)
2504 GEN_QEMU_LD_PPC64(16u)
2505 GEN_QEMU_LD_PPC64(16s)
2506 GEN_QEMU_LD_PPC64(32u)
2507 GEN_QEMU_LD_PPC64(32s)
2508 GEN_QEMU_LD_PPC64(64)
2510 #define GEN_QEMU_ST_PPC64(width) \
2511 static always_inline void gen_qemu_st##width##_ppc64(TCGv t0, TCGv t1, int flags)\
2513 if (likely(flags & 2)) \
2514 tcg_gen_qemu_st##width(t0, t1, flags >> 2); \
2516 TCGv addr = tcg_temp_new(); \
2517 tcg_gen_ext32u_tl(addr, t1); \
2518 tcg_gen_qemu_st##width(t0, addr, flags >> 2); \
2519 tcg_temp_free(addr); \
2522 GEN_QEMU_ST_PPC64(8)
2523 GEN_QEMU_ST_PPC64(16)
2524 GEN_QEMU_ST_PPC64(32)
2525 GEN_QEMU_ST_PPC64(64)
2527 static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
2529 gen_qemu_ld8u_ppc64(arg0, arg1, flags);
2532 static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
2534 gen_qemu_ld8s_ppc64(arg0, arg1, flags);
2537 static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
2539 if (unlikely(flags & 1)) {
2541 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2542 t0 = tcg_temp_new_i32();
2543 tcg_gen_trunc_tl_i32(t0, arg0);
2544 tcg_gen_bswap16_i32(t0, t0);
2545 tcg_gen_extu_i32_tl(arg0, t0);
2546 tcg_temp_free_i32(t0);
2548 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2551 static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
2553 if (unlikely(flags & 1)) {
2555 gen_qemu_ld16u_ppc64(arg0, arg1, flags);
2556 t0 = tcg_temp_new_i32();
2557 tcg_gen_trunc_tl_i32(t0, arg0);
2558 tcg_gen_bswap16_i32(t0, t0);
2559 tcg_gen_extu_i32_tl(arg0, t0);
2560 tcg_gen_ext16s_tl(arg0, arg0);
2561 tcg_temp_free_i32(t0);
2563 gen_qemu_ld16s_ppc64(arg0, arg1, flags);
2566 static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
2568 if (unlikely(flags & 1)) {
2570 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2571 t0 = tcg_temp_new_i32();
2572 tcg_gen_trunc_tl_i32(t0, arg0);
2573 tcg_gen_bswap_i32(t0, t0);
2574 tcg_gen_extu_i32_tl(arg0, t0);
2575 tcg_temp_free_i32(t0);
2577 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2580 static always_inline void gen_qemu_ld32s(TCGv arg0, TCGv arg1, int flags)
2582 if (unlikely(flags & 1)) {
2584 gen_qemu_ld32u_ppc64(arg0, arg1, flags);
2585 t0 = tcg_temp_new_i32();
2586 tcg_gen_trunc_tl_i32(t0, arg0);
2587 tcg_gen_bswap_i32(t0, t0);
2588 tcg_gen_ext_i32_tl(arg0, t0);
2589 tcg_temp_free_i32(t0);
2591 gen_qemu_ld32s_ppc64(arg0, arg1, flags);
2594 static always_inline void gen_qemu_ld64(TCGv arg0, TCGv arg1, int flags)
2596 gen_qemu_ld64_ppc64(arg0, arg1, flags);
2597 if (unlikely(flags & 1))
2598 tcg_gen_bswap_i64(arg0, arg0);
2601 static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
2603 gen_qemu_st8_ppc64(arg0, arg1, flags);
2606 static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
2608 if (unlikely(flags & 1)) {
2611 t0 = tcg_temp_new_i32();
2612 tcg_gen_trunc_tl_i32(t0, arg0);
2613 tcg_gen_ext16u_i32(t0, t0);
2614 tcg_gen_bswap16_i32(t0, t0);
2615 t1 = tcg_temp_new_i64();
2616 tcg_gen_extu_i32_tl(t1, t0);
2617 tcg_temp_free_i32(t0);
2618 gen_qemu_st16_ppc64(t1, arg1, flags);
2619 tcg_temp_free_i64(t1);
2621 gen_qemu_st16_ppc64(arg0, arg1, flags);
2624 static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
2626 if (unlikely(flags & 1)) {
2629 t0 = tcg_temp_new_i32();
2630 tcg_gen_trunc_tl_i32(t0, arg0);
2631 tcg_gen_bswap_i32(t0, t0);
2632 t1 = tcg_temp_new_i64();
2633 tcg_gen_extu_i32_tl(t1, t0);
2634 tcg_temp_free_i32(t0);
2635 gen_qemu_st32_ppc64(t1, arg1, flags);
2636 tcg_temp_free_i64(t1);
2638 gen_qemu_st32_ppc64(arg0, arg1, flags);
2641 static always_inline void gen_qemu_st64(TCGv arg0, TCGv arg1, int flags)
2643 if (unlikely(flags & 1)) {
2644 TCGv_i64 t0 = tcg_temp_new_i64();
2645 tcg_gen_bswap_i64(t0, arg0);
2646 gen_qemu_st64_ppc64(t0, arg1, flags);
2647 tcg_temp_free_i64(t0);
2649 gen_qemu_st64_ppc64(arg0, arg1, flags);
2653 #else /* defined(TARGET_PPC64) */
2654 #define GEN_QEMU_LD_PPC32(width) \
2655 static always_inline void gen_qemu_ld##width##_ppc32(TCGv arg0, TCGv arg1, int flags) \
2657 tcg_gen_qemu_ld##width(arg0, arg1, flags >> 1); \
2659 GEN_QEMU_LD_PPC32(8u)
2660 GEN_QEMU_LD_PPC32(8s)
2661 GEN_QEMU_LD_PPC32(16u)
2662 GEN_QEMU_LD_PPC32(16s)
2663 GEN_QEMU_LD_PPC32(32u)
2664 GEN_QEMU_LD_PPC32(32s)
2665 static always_inline void gen_qemu_ld64_ppc32(TCGv_i64 arg0, TCGv arg1, int flags)
2667 tcg_gen_qemu_ld64(arg0, arg1, flags >> 1);
2670 #define GEN_QEMU_ST_PPC32(width) \
2671 static always_inline void gen_qemu_st##width##_ppc32(TCGv arg0, TCGv arg1, int flags) \
2673 tcg_gen_qemu_st##width(arg0, arg1, flags >> 1); \
2675 GEN_QEMU_ST_PPC32(8)
2676 GEN_QEMU_ST_PPC32(16)
2677 GEN_QEMU_ST_PPC32(32)
2678 static always_inline void gen_qemu_st64_ppc32(TCGv_i64 arg0, TCGv arg1, int flags)
2680 tcg_gen_qemu_st64(arg0, arg1, flags >> 1);
2683 static always_inline void gen_qemu_ld8u(TCGv arg0, TCGv arg1, int flags)
2685 gen_qemu_ld8u_ppc32(arg0, arg1, flags >> 1);
2688 static always_inline void gen_qemu_ld8s(TCGv arg0, TCGv arg1, int flags)
2690 gen_qemu_ld8s_ppc32(arg0, arg1, flags >> 1);
2693 static always_inline void gen_qemu_ld16u(TCGv arg0, TCGv arg1, int flags)
2695 gen_qemu_ld16u_ppc32(arg0, arg1, flags >> 1);
2696 if (unlikely(flags & 1))
2697 tcg_gen_bswap16_i32(arg0, arg0);
2700 static always_inline void gen_qemu_ld16s(TCGv arg0, TCGv arg1, int flags)
2702 if (unlikely(flags & 1)) {
2703 gen_qemu_ld16u_ppc32(arg0, arg1, flags);
2704 tcg_gen_bswap16_i32(arg0, arg0);
2705 tcg_gen_ext16s_i32(arg0, arg0);
2707 gen_qemu_ld16s_ppc32(arg0, arg1, flags);
2710 static always_inline void gen_qemu_ld32u(TCGv arg0, TCGv arg1, int flags)
2712 gen_qemu_ld32u_ppc32(arg0, arg1, flags);
2713 if (unlikely(flags & 1))
2714 tcg_gen_bswap_i32(arg0, arg0);
2717 static always_inline void gen_qemu_ld64(TCGv_i64 arg0, TCGv arg1, int flags)
2719 gen_qemu_ld64_ppc32(arg0, arg1, flags);
2720 if (unlikely(flags & 1))
2721 tcg_gen_bswap_i64(arg0, arg0);
2724 static always_inline void gen_qemu_st8(TCGv arg0, TCGv arg1, int flags)
2726 gen_qemu_st8_ppc32(arg0, arg1, flags);
2729 static always_inline void gen_qemu_st16(TCGv arg0, TCGv arg1, int flags)
2731 if (unlikely(flags & 1)) {
2732 TCGv_i32 temp = tcg_temp_new_i32();
2733 tcg_gen_ext16u_i32(temp, arg0);
2734 tcg_gen_bswap16_i32(temp, temp);
2735 gen_qemu_st16_ppc32(temp, arg1, flags);
2736 tcg_temp_free_i32(temp);
2738 gen_qemu_st16_ppc32(arg0, arg1, flags);
2741 static always_inline void gen_qemu_st32(TCGv arg0, TCGv arg1, int flags)
2743 if (unlikely(flags & 1)) {
2744 TCGv_i32 temp = tcg_temp_new_i32();
2745 tcg_gen_bswap_i32(temp, arg0);
2746 gen_qemu_st32_ppc32(temp, arg1, flags);
2747 tcg_temp_free_i32(temp);
2749 gen_qemu_st32_ppc32(arg0, arg1, flags);
2752 static always_inline void gen_qemu_st64(TCGv_i64 arg0, TCGv arg1, int flags)
2754 if (unlikely(flags & 1)) {
2755 TCGv_i64 temp = tcg_temp_new_i64();
2756 tcg_gen_bswap_i64(temp, arg0);
2757 gen_qemu_st64_ppc32(temp, arg1, flags);
2758 tcg_temp_free_i64(temp);
2760 gen_qemu_st64_ppc32(arg0, arg1, flags);
2764 #define GEN_LD(name, ldop, opc, type) \
2765 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
2767 TCGv EA = tcg_temp_new(); \
2768 gen_set_access_type(ACCESS_INT); \
2769 gen_addr_imm_index(EA, ctx, 0); \
2770 gen_qemu_##ldop(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2771 tcg_temp_free(EA); \
2774 #define GEN_LDU(name, ldop, opc, type) \
2775 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2778 if (unlikely(rA(ctx->opcode) == 0 || \
2779 rA(ctx->opcode) == rD(ctx->opcode))) { \
2780 GEN_EXCP_INVAL(ctx); \
2783 EA = tcg_temp_new(); \
2784 gen_set_access_type(ACCESS_INT); \
2785 if (type == PPC_64B) \
2786 gen_addr_imm_index(EA, ctx, 0x03); \
2788 gen_addr_imm_index(EA, ctx, 0); \
2789 gen_qemu_##ldop(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2790 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2791 tcg_temp_free(EA); \
2794 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2795 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2798 if (unlikely(rA(ctx->opcode) == 0 || \
2799 rA(ctx->opcode) == rD(ctx->opcode))) { \
2800 GEN_EXCP_INVAL(ctx); \
2803 EA = tcg_temp_new(); \
2804 gen_set_access_type(ACCESS_INT); \
2805 gen_addr_reg_index(EA, ctx); \
2806 gen_qemu_##ldop(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2807 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2808 tcg_temp_free(EA); \
2811 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2812 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
2814 TCGv EA = tcg_temp_new(); \
2815 gen_set_access_type(ACCESS_INT); \
2816 gen_addr_reg_index(EA, ctx); \
2817 gen_qemu_##ldop(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
2818 tcg_temp_free(EA); \
2821 #define GEN_LDS(name, ldop, op, type) \
2822 GEN_LD(name, ldop, op | 0x20, type); \
2823 GEN_LDU(name, ldop, op | 0x21, type); \
2824 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2825 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2827 /* lbz lbzu lbzux lbzx */
2828 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2829 /* lha lhau lhaux lhax */
2830 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2831 /* lhz lhzu lhzux lhzx */
2832 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2833 /* lwz lwzu lwzux lwzx */
2834 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2835 #if defined(TARGET_PPC64)
2837 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2839 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2841 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2843 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2844 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2847 if (Rc(ctx->opcode)) {
2848 if (unlikely(rA(ctx->opcode) == 0 ||
2849 rA(ctx->opcode) == rD(ctx->opcode))) {
2850 GEN_EXCP_INVAL(ctx);
2854 EA = tcg_temp_new();
2855 gen_set_access_type(ACCESS_INT);
2856 gen_addr_imm_index(EA, ctx, 0x03);
2857 if (ctx->opcode & 0x02) {
2858 /* lwa (lwau is undefined) */
2859 gen_qemu_ld32s(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2862 gen_qemu_ld64(cpu_gpr[rD(ctx->opcode)], EA, ctx->mem_idx);
2864 if (Rc(ctx->opcode))
2865 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2869 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2871 #if defined(CONFIG_USER_ONLY)
2872 GEN_EXCP_PRIVOPC(ctx);
2877 /* Restore CPU state */
2878 if (unlikely(ctx->supervisor == 0)) {
2879 GEN_EXCP_PRIVOPC(ctx);
2882 ra = rA(ctx->opcode);
2883 rd = rD(ctx->opcode);
2884 if (unlikely((rd & 1) || rd == ra)) {
2885 GEN_EXCP_INVAL(ctx);
2888 if (unlikely(ctx->mem_idx & 1)) {
2889 /* Little-endian mode is not handled */
2890 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2893 EA = tcg_temp_new();
2894 gen_set_access_type(ACCESS_INT);
2895 gen_addr_imm_index(EA, ctx, 0x0F);
2896 gen_qemu_ld64(cpu_gpr[rd], EA, ctx->mem_idx);
2897 tcg_gen_addi_tl(EA, EA, 8);
2898 gen_qemu_ld64(cpu_gpr[rd+1], EA, ctx->mem_idx);
2904 /*** Integer store ***/
2905 #define GEN_ST(name, stop, opc, type) \
2906 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
2908 TCGv EA = tcg_temp_new(); \
2909 gen_set_access_type(ACCESS_INT); \
2910 gen_addr_imm_index(EA, ctx, 0); \
2911 gen_qemu_##stop(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2912 tcg_temp_free(EA); \
2915 #define GEN_STU(name, stop, opc, type) \
2916 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2919 if (unlikely(rA(ctx->opcode) == 0)) { \
2920 GEN_EXCP_INVAL(ctx); \
2923 EA = tcg_temp_new(); \
2924 gen_set_access_type(ACCESS_INT); \
2925 if (type == PPC_64B) \
2926 gen_addr_imm_index(EA, ctx, 0x03); \
2928 gen_addr_imm_index(EA, ctx, 0); \
2929 gen_qemu_##stop(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2930 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2931 tcg_temp_free(EA); \
2934 #define GEN_STUX(name, stop, opc2, opc3, type) \
2935 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2938 if (unlikely(rA(ctx->opcode) == 0)) { \
2939 GEN_EXCP_INVAL(ctx); \
2942 EA = tcg_temp_new(); \
2943 gen_set_access_type(ACCESS_INT); \
2944 gen_addr_reg_index(EA, ctx); \
2945 gen_qemu_##stop(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2946 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2947 tcg_temp_free(EA); \
2950 #define GEN_STX(name, stop, opc2, opc3, type) \
2951 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
2953 TCGv EA = tcg_temp_new(); \
2954 gen_set_access_type(ACCESS_INT); \
2955 gen_addr_reg_index(EA, ctx); \
2956 gen_qemu_##stop(cpu_gpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
2957 tcg_temp_free(EA); \
2960 #define GEN_STS(name, stop, op, type) \
2961 GEN_ST(name, stop, op | 0x20, type); \
2962 GEN_STU(name, stop, op | 0x21, type); \
2963 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2964 GEN_STX(name, stop, 0x17, op | 0x00, type)
2966 /* stb stbu stbux stbx */
2967 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2968 /* sth sthu sthux sthx */
2969 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2970 /* stw stwu stwux stwx */
2971 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2972 #if defined(TARGET_PPC64)
2973 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2974 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2975 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2980 rs = rS(ctx->opcode);
2981 if ((ctx->opcode & 0x3) == 0x2) {
2982 #if defined(CONFIG_USER_ONLY)
2983 GEN_EXCP_PRIVOPC(ctx);
2986 if (unlikely(ctx->supervisor == 0)) {
2987 GEN_EXCP_PRIVOPC(ctx);
2990 if (unlikely(rs & 1)) {
2991 GEN_EXCP_INVAL(ctx);
2994 if (unlikely(ctx->mem_idx & 1)) {
2995 /* Little-endian mode is not handled */
2996 GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2999 EA = tcg_temp_new();
3000 gen_set_access_type(ACCESS_INT);
3001 gen_addr_imm_index(EA, ctx, 0x03);
3002 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
3003 tcg_gen_addi_tl(EA, EA, 8);
3004 gen_qemu_st64(cpu_gpr[rs+1], EA, ctx->mem_idx);
3009 if (Rc(ctx->opcode)) {
3010 if (unlikely(rA(ctx->opcode) == 0)) {
3011 GEN_EXCP_INVAL(ctx);
3015 EA = tcg_temp_new();
3016 gen_set_access_type(ACCESS_INT);
3017 gen_addr_imm_index(EA, ctx, 0x03);
3018 gen_qemu_st64(cpu_gpr[rs], EA, ctx->mem_idx);
3019 if (Rc(ctx->opcode))
3020 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
3025 /*** Integer load and store with byte reverse ***/
3027 void always_inline gen_qemu_ld16ur(TCGv t0, TCGv t1, int flags)
3029 TCGv_i32 temp = tcg_temp_new_i32();
3030 gen_qemu_ld16u(t0, t1, flags);
3031 tcg_gen_trunc_tl_i32(temp, t0);
3032 tcg_gen_bswap16_i32(temp, temp);
3033 tcg_gen_extu_i32_tl(t0, temp);
3034 tcg_temp_free_i32(temp);
3036 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
3039 void always_inline gen_qemu_ld32ur(TCGv t0, TCGv t1, int flags)
3041 TCGv_i32 temp = tcg_temp_new_i32();
3042 gen_qemu_ld32u(t0, t1, flags);
3043 tcg_gen_trunc_tl_i32(temp, t0);
3044 tcg_gen_bswap_i32(temp, temp);
3045 tcg_gen_extu_i32_tl(t0, temp);
3046 tcg_temp_free_i32(temp);
3048 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
3051 void always_inline gen_qemu_st16r(TCGv t0, TCGv t1, int flags)
3053 TCGv_i32 temp = tcg_temp_new_i32();
3054 TCGv t2 = tcg_temp_new();
3055 tcg_gen_trunc_tl_i32(temp, t0);
3056 tcg_gen_ext16u_i32(temp, temp);
3057 tcg_gen_bswap16_i32(temp, temp);
3058 tcg_gen_extu_i32_tl(t2, temp);
3059 tcg_temp_free_i32(temp);
3060 gen_qemu_st16(t2, t1, flags);
3063 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
3066 void always_inline gen_qemu_st32r(TCGv t0, TCGv t1, int flags)
3068 TCGv_i32 temp = tcg_temp_new_i32();
3069 TCGv t2 = tcg_temp_new();
3070 tcg_gen_trunc_tl_i32(temp, t0);
3071 tcg_gen_bswap_i32(temp, temp);
3072 tcg_gen_extu_i32_tl(t2, temp);
3073 tcg_temp_free_i32(temp);
3074 gen_qemu_st32(t2, t1, flags);
3077 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
3079 /*** Integer load and store multiple ***/
3081 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
3083 TCGv t0 = tcg_temp_new();
3084 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
3085 /* NIP cannot be restored if the memory exception comes from an helper */
3086 gen_update_nip(ctx, ctx->nip - 4);
3087 gen_addr_imm_index(t0, ctx, 0);
3088 gen_helper_lmw(t0, t1);
3090 tcg_temp_free_i32(t1);
3094 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
3096 TCGv t0 = tcg_temp_new();
3097 TCGv_i32 t1 = tcg_const_i32(rS(ctx->opcode));
3098 /* NIP cannot be restored if the memory exception comes from an helper */
3099 gen_update_nip(ctx, ctx->nip - 4);
3100 gen_addr_imm_index(t0, ctx, 0);
3101 gen_helper_stmw(t0, t1);
3103 tcg_temp_free_i32(t1);
3106 /*** Integer load and store strings ***/
3108 /* PowerPC32 specification says we must generate an exception if
3109 * rA is in the range of registers to be loaded.
3110 * In an other hand, IBM says this is valid, but rA won't be loaded.
3111 * For now, I'll follow the spec...
3113 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
3117 int nb = NB(ctx->opcode);
3118 int start = rD(ctx->opcode);
3119 int ra = rA(ctx->opcode);
3125 if (unlikely(((start + nr) > 32 &&
3126 start <= ra && (start + nr - 32) > ra) ||
3127 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
3128 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3129 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
3132 /* NIP cannot be restored if the memory exception comes from an helper */
3133 gen_update_nip(ctx, ctx->nip - 4);
3134 t0 = tcg_temp_new();
3135 gen_addr_register(t0, ctx);
3136 t1 = tcg_const_i32(nb);
3137 t2 = tcg_const_i32(start);
3138 gen_helper_lsw(t0, t1, t2);
3140 tcg_temp_free_i32(t1);
3141 tcg_temp_free_i32(t2);
3145 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
3147 TCGv t0 = tcg_temp_new();
3148 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
3149 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
3150 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
3151 /* NIP cannot be restored if the memory exception comes from an helper */
3152 gen_update_nip(ctx, ctx->nip - 4);
3153 gen_addr_reg_index(t0, ctx);
3154 gen_helper_lswx(t0, t1, t2, t3);
3156 tcg_temp_free_i32(t1);
3157 tcg_temp_free_i32(t2);
3158 tcg_temp_free_i32(t3);
3162 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
3164 int nb = NB(ctx->opcode);
3165 TCGv t0 = tcg_temp_new();
3167 TCGv_i32 t2 = tcg_const_i32(rS(ctx->opcode));
3168 /* NIP cannot be restored if the memory exception comes from an helper */
3169 gen_update_nip(ctx, ctx->nip - 4);
3170 gen_addr_register(t0, ctx);
3173 t1 = tcg_const_i32(nb);
3174 gen_helper_stsw(t0, t1, t2);
3176 tcg_temp_free_i32(t1);
3177 tcg_temp_free_i32(t2);
3181 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
3183 TCGv t0 = tcg_temp_new();
3184 TCGv_i32 t1 = tcg_temp_new_i32();
3185 TCGv_i32 t2 = tcg_const_i32(rS(ctx->opcode));
3186 /* NIP cannot be restored if the memory exception comes from an helper */
3187 gen_update_nip(ctx, ctx->nip - 4);
3188 gen_addr_reg_index(t0, ctx);
3189 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3190 tcg_gen_andi_i32(t1, t1, 0x7F);
3191 gen_helper_stsw(t0, t1, t2);
3193 tcg_temp_free_i32(t1);
3194 tcg_temp_free_i32(t2);
3197 /*** Memory synchronisation ***/
3199 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
3204 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
3210 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
3212 TCGv t0 = tcg_temp_local_new();
3213 gen_set_access_type(ACCESS_RES);
3214 gen_addr_reg_index(t0, ctx);
3215 gen_check_align(ctx, t0, 0x03);
3216 #if defined(TARGET_PPC64)
3218 tcg_gen_ext32u_tl(t0, t0);
3220 gen_qemu_ld32u(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
3221 tcg_gen_mov_tl(cpu_reserve, t0);
3226 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
3228 int l1 = gen_new_label();
3229 TCGv t0 = tcg_temp_local_new();
3230 gen_set_access_type(ACCESS_RES);
3231 gen_addr_reg_index(t0, ctx);
3232 gen_check_align(ctx, t0, 0x03);
3233 #if defined(TARGET_PPC64)
3235 tcg_gen_ext32u_tl(t0, t0);
3237 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3238 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3239 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3240 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3241 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3242 gen_qemu_st32(cpu_gpr[rS(ctx->opcode)], t0, ctx->mem_idx);
3244 tcg_gen_movi_tl(cpu_reserve, -1);
3248 #if defined(TARGET_PPC64)
3250 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
3252 TCGv t0 = tcg_temp_local_new();
3253 gen_set_access_type(ACCESS_RES);
3254 gen_addr_reg_index(t0, ctx);
3255 gen_check_align(ctx, t0, 0x07);
3257 tcg_gen_ext32u_tl(t0, t0);
3258 gen_qemu_ld64(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
3259 tcg_gen_mov_tl(cpu_reserve, t0);
3264 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
3266 int l1 = gen_new_label();
3267 TCGv t0 = tcg_temp_local_new();
3268 gen_set_access_type(ACCESS_RES);
3269 gen_addr_reg_index(t0, ctx);
3270 gen_check_align(ctx, t0, 0x07);
3272 tcg_gen_ext32u_tl(t0, t0);
3273 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3274 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3275 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3276 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3277 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3278 gen_qemu_st64(cpu_gpr[rS(ctx->opcode)], t0, ctx->mem_idx);
3280 tcg_gen_movi_tl(cpu_reserve, -1);
3283 #endif /* defined(TARGET_PPC64) */
3286 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
3291 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
3293 TCGv_i32 t0 = tcg_temp_new_i32();
3294 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3295 tcg_temp_free_i32(t0);
3296 /* Stop translation, as the CPU is supposed to sleep from now */
3297 GEN_EXCP(ctx, EXCP_HLT, 1);
3300 /*** Floating-point load ***/
3301 #define GEN_LDF(name, ldop, opc, type) \
3302 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
3305 if (unlikely(!ctx->fpu_enabled)) { \
3306 GEN_EXCP_NO_FP(ctx); \
3309 gen_set_access_type(ACCESS_FLOAT); \
3310 EA = tcg_temp_new(); \
3311 gen_addr_imm_index(EA, ctx, 0); \
3312 gen_qemu_##ldop(cpu_fpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
3313 tcg_temp_free(EA); \
3316 #define GEN_LDUF(name, ldop, opc, type) \
3317 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3320 if (unlikely(!ctx->fpu_enabled)) { \
3321 GEN_EXCP_NO_FP(ctx); \
3324 if (unlikely(rA(ctx->opcode) == 0)) { \
3325 GEN_EXCP_INVAL(ctx); \
3328 gen_set_access_type(ACCESS_FLOAT); \
3329 EA = tcg_temp_new(); \
3330 gen_addr_imm_index(EA, ctx, 0); \
3331 gen_qemu_##ldop(cpu_fpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
3332 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3333 tcg_temp_free(EA); \
3336 #define GEN_LDUXF(name, ldop, opc, type) \
3337 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3340 if (unlikely(!ctx->fpu_enabled)) { \
3341 GEN_EXCP_NO_FP(ctx); \
3344 if (unlikely(rA(ctx->opcode) == 0)) { \
3345 GEN_EXCP_INVAL(ctx); \
3348 gen_set_access_type(ACCESS_FLOAT); \
3349 EA = tcg_temp_new(); \
3350 gen_addr_reg_index(EA, ctx); \
3351 gen_qemu_##ldop(cpu_fpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
3352 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3353 tcg_temp_free(EA); \
3356 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3357 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
3360 if (unlikely(!ctx->fpu_enabled)) { \
3361 GEN_EXCP_NO_FP(ctx); \
3364 gen_set_access_type(ACCESS_FLOAT); \
3365 EA = tcg_temp_new(); \
3366 gen_addr_reg_index(EA, ctx); \
3367 gen_qemu_##ldop(cpu_fpr[rD(ctx->opcode)], EA, ctx->mem_idx); \
3368 tcg_temp_free(EA); \
3371 #define GEN_LDFS(name, ldop, op, type) \
3372 GEN_LDF(name, ldop, op | 0x20, type); \
3373 GEN_LDUF(name, ldop, op | 0x21, type); \
3374 GEN_LDUXF(name, ldop, op | 0x01, type); \
3375 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3377 static always_inline void gen_qemu_ld32fs(TCGv_i64 arg1, TCGv arg2, int flags)
3379 TCGv t0 = tcg_temp_new();
3380 TCGv_i32 t1 = tcg_temp_new_i32();
3381 gen_qemu_ld32u(t0, arg2, flags);
3382 tcg_gen_trunc_tl_i32(t1, t0);
3384 gen_helper_float32_to_float64(arg1, t1);
3385 tcg_temp_free_i32(t1);
3388 /* lfd lfdu lfdux lfdx */
3389 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3390 /* lfs lfsu lfsux lfsx */
3391 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3393 /*** Floating-point store ***/
3394 #define GEN_STF(name, stop, opc, type) \
3395 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
3398 if (unlikely(!ctx->fpu_enabled)) { \
3399 GEN_EXCP_NO_FP(ctx); \
3402 gen_set_access_type(ACCESS_FLOAT); \
3403 EA = tcg_temp_new(); \
3404 gen_addr_imm_index(EA, ctx, 0); \
3405 gen_qemu_##stop(cpu_fpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
3406 tcg_temp_free(EA); \
3409 #define GEN_STUF(name, stop, opc, type) \
3410 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3413 if (unlikely(!ctx->fpu_enabled)) { \
3414 GEN_EXCP_NO_FP(ctx); \
3417 if (unlikely(rA(ctx->opcode) == 0)) { \
3418 GEN_EXCP_INVAL(ctx); \
3421 gen_set_access_type(ACCESS_FLOAT); \
3422 EA = tcg_temp_new(); \
3423 gen_addr_imm_index(EA, ctx, 0); \
3424 gen_qemu_##stop(cpu_fpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
3425 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3426 tcg_temp_free(EA); \
3429 #define GEN_STUXF(name, stop, opc, type) \
3430 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3433 if (unlikely(!ctx->fpu_enabled)) { \
3434 GEN_EXCP_NO_FP(ctx); \
3437 if (unlikely(rA(ctx->opcode) == 0)) { \
3438 GEN_EXCP_INVAL(ctx); \
3441 gen_set_access_type(ACCESS_FLOAT); \
3442 EA = tcg_temp_new(); \
3443 gen_addr_reg_index(EA, ctx); \
3444 gen_qemu_##stop(cpu_fpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
3445 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3446 tcg_temp_free(EA); \
3449 #define GEN_STXF(name, stop, opc2, opc3, type) \
3450 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
3453 if (unlikely(!ctx->fpu_enabled)) { \
3454 GEN_EXCP_NO_FP(ctx); \
3457 gen_set_access_type(ACCESS_FLOAT); \
3458 EA = tcg_temp_new(); \
3459 gen_addr_reg_index(EA, ctx); \
3460 gen_qemu_##stop(cpu_fpr[rS(ctx->opcode)], EA, ctx->mem_idx); \
3461 tcg_temp_free(EA); \
3464 #define GEN_STFS(name, stop, op, type) \
3465 GEN_STF(name, stop, op | 0x20, type); \
3466 GEN_STUF(name, stop, op | 0x21, type); \
3467 GEN_STUXF(name, stop, op | 0x01, type); \
3468 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3470 static always_inline void gen_qemu_st32fs(TCGv_i64 arg1, TCGv arg2, int flags)
3472 TCGv_i32 t0 = tcg_temp_new_i32();
3473 TCGv t1 = tcg_temp_new();
3474 gen_helper_float64_to_float32(t0, arg1);
3475 tcg_gen_extu_i32_tl(t1, t0);
3476 tcg_temp_free_i32(t0);
3477 gen_qemu_st32(t1, arg2, flags);
3481 /* stfd stfdu stfdux stfdx */
3482 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3483 /* stfs stfsu stfsux stfsx */
3484 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3487 static always_inline void gen_qemu_st32fiw(TCGv_i64 arg1, TCGv arg2, int flags)
3489 TCGv t0 = tcg_temp_new();
3490 tcg_gen_trunc_i64_tl(t0, arg1),
3491 gen_qemu_st32(t0, arg2, flags);
3495 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3498 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
3501 TranslationBlock *tb;
3503 #if defined(TARGET_PPC64)
3505 dest = (uint32_t) dest;
3507 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3508 likely(!ctx->singlestep_enabled)) {
3510 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3511 tcg_gen_exit_tb((long)tb + n);
3513 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3514 if (unlikely(ctx->singlestep_enabled)) {
3515 if ((ctx->singlestep_enabled &
3516 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3517 ctx->exception == POWERPC_EXCP_BRANCH) {
3518 target_ulong tmp = ctx->nip;
3520 GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
3523 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3524 gen_update_nip(ctx, dest);
3525 gen_helper_raise_debug();
3532 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
3534 #if defined(TARGET_PPC64)
3535 if (ctx->sf_mode == 0)
3536 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3539 tcg_gen_movi_tl(cpu_lr, nip);
3543 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3545 target_ulong li, target;
3547 ctx->exception = POWERPC_EXCP_BRANCH;
3548 /* sign extend LI */
3549 #if defined(TARGET_PPC64)
3551 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3554 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3555 if (likely(AA(ctx->opcode) == 0))
3556 target = ctx->nip + li - 4;
3559 if (LK(ctx->opcode))
3560 gen_setlr(ctx, ctx->nip);
3561 gen_goto_tb(ctx, 0, target);
3568 static always_inline void gen_bcond (DisasContext *ctx, int type)
3570 uint32_t bo = BO(ctx->opcode);
3571 int l1 = gen_new_label();
3574 ctx->exception = POWERPC_EXCP_BRANCH;
3575 if (type == BCOND_LR || type == BCOND_CTR) {
3576 target = tcg_temp_local_new();
3577 if (type == BCOND_CTR)
3578 tcg_gen_mov_tl(target, cpu_ctr);
3580 tcg_gen_mov_tl(target, cpu_lr);
3582 if (LK(ctx->opcode))
3583 gen_setlr(ctx, ctx->nip);
3584 l1 = gen_new_label();
3585 if ((bo & 0x4) == 0) {
3586 /* Decrement and test CTR */
3587 TCGv temp = tcg_temp_new();
3588 if (unlikely(type == BCOND_CTR)) {
3589 GEN_EXCP_INVAL(ctx);
3592 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3593 #if defined(TARGET_PPC64)
3595 tcg_gen_ext32u_tl(temp, cpu_ctr);
3598 tcg_gen_mov_tl(temp, cpu_ctr);
3600 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3602 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3604 tcg_temp_free(temp);
3606 if ((bo & 0x10) == 0) {
3608 uint32_t bi = BI(ctx->opcode);
3609 uint32_t mask = 1 << (3 - (bi & 0x03));
3610 TCGv_i32 temp = tcg_temp_new_i32();
3613 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3614 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3616 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3617 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3619 tcg_temp_free_i32(temp);
3621 if (type == BCOND_IM) {
3622 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3623 if (likely(AA(ctx->opcode) == 0)) {
3624 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3626 gen_goto_tb(ctx, 0, li);
3629 gen_goto_tb(ctx, 1, ctx->nip);
3631 #if defined(TARGET_PPC64)
3632 if (!(ctx->sf_mode))
3633 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3636 tcg_gen_andi_tl(cpu_nip, target, ~3);
3639 #if defined(TARGET_PPC64)
3640 if (!(ctx->sf_mode))
3641 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3644 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3649 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3651 gen_bcond(ctx, BCOND_IM);
3654 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3656 gen_bcond(ctx, BCOND_CTR);
3659 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3661 gen_bcond(ctx, BCOND_LR);
3664 /*** Condition register logical ***/
3665 #define GEN_CRLOGIC(name, tcg_op, opc) \
3666 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3671 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3672 t0 = tcg_temp_new_i32(); \
3674 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3676 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3678 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3679 t1 = tcg_temp_new_i32(); \
3680 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3682 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3684 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3686 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3687 tcg_op(t0, t0, t1); \
3688 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3689 tcg_gen_andi_i32(t0, t0, bitmask); \
3690 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3691 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3692 tcg_temp_free_i32(t0); \
3693 tcg_temp_free_i32(t1); \
3697 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3699 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3701 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3703 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3705 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3707 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3709 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3711 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3713 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3715 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3718 /*** System linkage ***/
3719 /* rfi (supervisor only) */
3720 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3722 #if defined(CONFIG_USER_ONLY)
3723 GEN_EXCP_PRIVOPC(ctx);
3725 /* Restore CPU state */
3726 if (unlikely(!ctx->supervisor)) {
3727 GEN_EXCP_PRIVOPC(ctx);
3735 #if defined(TARGET_PPC64)
3736 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3738 #if defined(CONFIG_USER_ONLY)
3739 GEN_EXCP_PRIVOPC(ctx);
3741 /* Restore CPU state */
3742 if (unlikely(!ctx->supervisor)) {
3743 GEN_EXCP_PRIVOPC(ctx);
3751 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3753 #if defined(CONFIG_USER_ONLY)
3754 GEN_EXCP_PRIVOPC(ctx);
3756 /* Restore CPU state */
3757 if (unlikely(ctx->supervisor <= 1)) {
3758 GEN_EXCP_PRIVOPC(ctx);
3768 #if defined(CONFIG_USER_ONLY)
3769 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3771 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3773 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3777 lev = (ctx->opcode >> 5) & 0x7F;
3778 GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3783 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3785 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3786 /* Update the nip since this might generate a trap exception */
3787 gen_update_nip(ctx, ctx->nip);
3788 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3789 tcg_temp_free_i32(t0);
3793 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3795 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3796 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3797 /* Update the nip since this might generate a trap exception */
3798 gen_update_nip(ctx, ctx->nip);
3799 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3801 tcg_temp_free_i32(t1);
3804 #if defined(TARGET_PPC64)
3806 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3808 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3809 /* Update the nip since this might generate a trap exception */
3810 gen_update_nip(ctx, ctx->nip);
3811 gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3812 tcg_temp_free_i32(t0);
3816 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3818 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3819 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3820 /* Update the nip since this might generate a trap exception */
3821 gen_update_nip(ctx, ctx->nip);
3822 gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3824 tcg_temp_free_i32(t1);
3828 /*** Processor control ***/
3830 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3832 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3833 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3834 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3838 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3842 if (likely(ctx->opcode & 0x00100000)) {
3843 crm = CRM(ctx->opcode);
3844 if (likely((crm ^ (crm - 1)) == 0)) {
3846 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3849 gen_helper_load_cr(cpu_gpr[rD(ctx->opcode)]);
3854 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3856 #if defined(CONFIG_USER_ONLY)
3857 GEN_EXCP_PRIVREG(ctx);
3859 if (unlikely(!ctx->supervisor)) {
3860 GEN_EXCP_PRIVREG(ctx);
3863 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3868 #define SPR_NOACCESS ((void *)(-1UL))
3870 static void spr_noaccess (void *opaque, int sprn)
3872 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3873 printf("ERROR: try to access SPR %d !\n", sprn);
3875 #define SPR_NOACCESS (&spr_noaccess)
3879 static always_inline void gen_op_mfspr (DisasContext *ctx)
3881 void (*read_cb)(void *opaque, int gprn, int sprn);
3882 uint32_t sprn = SPR(ctx->opcode);
3884 #if !defined(CONFIG_USER_ONLY)
3885 if (ctx->supervisor == 2)
3886 read_cb = ctx->spr_cb[sprn].hea_read;
3887 else if (ctx->supervisor)
3888 read_cb = ctx->spr_cb[sprn].oea_read;
3891 read_cb = ctx->spr_cb[sprn].uea_read;
3892 if (likely(read_cb != NULL)) {
3893 if (likely(read_cb != SPR_NOACCESS)) {
3894 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3896 /* Privilege exception */
3897 /* This is a hack to avoid warnings when running Linux:
3898 * this OS breaks the PowerPC virtualisation model,
3899 * allowing userland application to read the PVR
3901 if (sprn != SPR_PVR) {
3902 if (loglevel != 0) {
3903 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3904 ADDRX "\n", sprn, sprn, ctx->nip);
3906 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3907 sprn, sprn, ctx->nip);
3909 GEN_EXCP_PRIVREG(ctx);
3913 if (loglevel != 0) {
3914 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3915 ADDRX "\n", sprn, sprn, ctx->nip);
3917 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3918 sprn, sprn, ctx->nip);
3919 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3920 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3924 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3930 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3936 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3940 crm = CRM(ctx->opcode);
3941 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3942 TCGv_i32 temp = tcg_temp_new_i32();
3944 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3945 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3946 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3947 tcg_temp_free_i32(temp);
3949 TCGv_i32 temp = tcg_const_i32(crm);
3950 gen_helper_store_cr(cpu_gpr[rS(ctx->opcode)], temp);
3951 tcg_temp_free_i32(temp);
3956 #if defined(TARGET_PPC64)
3957 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3959 #if defined(CONFIG_USER_ONLY)
3960 GEN_EXCP_PRIVREG(ctx);
3962 if (unlikely(!ctx->supervisor)) {
3963 GEN_EXCP_PRIVREG(ctx);
3966 if (ctx->opcode & 0x00010000) {
3967 /* Special form that does not need any synchronisation */
3968 TCGv t0 = tcg_temp_new();
3969 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3970 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3971 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3974 /* XXX: we need to update nip before the store
3975 * if we enter power saving mode, we will exit the loop
3976 * directly from ppc_store_msr
3978 gen_update_nip(ctx, ctx->nip);
3979 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3980 /* Must stop the translation as machine state (may have) changed */
3981 /* Note that mtmsr is not always defined as context-synchronizing */
3982 ctx->exception = POWERPC_EXCP_STOP;
3988 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3990 #if defined(CONFIG_USER_ONLY)
3991 GEN_EXCP_PRIVREG(ctx);
3993 if (unlikely(!ctx->supervisor)) {
3994 GEN_EXCP_PRIVREG(ctx);
3997 if (ctx->opcode & 0x00010000) {
3998 /* Special form that does not need any synchronisation */
3999 TCGv t0 = tcg_temp_new();
4000 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
4001 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
4002 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
4005 /* XXX: we need to update nip before the store
4006 * if we enter power saving mode, we will exit the loop
4007 * directly from ppc_store_msr
4009 gen_update_nip(ctx, ctx->nip);
4010 #if defined(TARGET_PPC64)
4011 if (!ctx->sf_mode) {
4012 TCGv t0 = tcg_temp_new();
4013 TCGv t1 = tcg_temp_new();
4014 tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
4015 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
4016 tcg_gen_or_tl(t0, t0, t1);
4018 gen_helper_store_msr(t0);
4022 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
4023 /* Must stop the translation as machine state (may have) changed */
4024 /* Note that mtmsr is not always defined as context-synchronizing */
4025 ctx->exception = POWERPC_EXCP_STOP;
4031 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
4033 void (*write_cb)(void *opaque, int sprn, int gprn);
4034 uint32_t sprn = SPR(ctx->opcode);
4036 #if !defined(CONFIG_USER_ONLY)
4037 if (ctx->supervisor == 2)
4038 write_cb = ctx->spr_cb[sprn].hea_write;
4039 else if (ctx->supervisor)
4040 write_cb = ctx->spr_cb[sprn].oea_write;
4043 write_cb = ctx->spr_cb[sprn].uea_write;
4044 if (likely(write_cb != NULL)) {
4045 if (likely(write_cb != SPR_NOACCESS)) {
4046 (*write_cb)(ctx, sprn, rS(ctx->opcode));
4048 /* Privilege exception */
4049 if (loglevel != 0) {
4050 fprintf(logfile, "Trying to write privileged spr %d %03x at "
4051 ADDRX "\n", sprn, sprn, ctx->nip);
4053 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
4054 sprn, sprn, ctx->nip);
4055 GEN_EXCP_PRIVREG(ctx);
4059 if (loglevel != 0) {
4060 fprintf(logfile, "Trying to write invalid spr %d %03x at "
4061 ADDRX "\n", sprn, sprn, ctx->nip);
4063 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
4064 sprn, sprn, ctx->nip);
4065 GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
4066 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
4070 /*** Cache management ***/
4072 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
4074 /* XXX: specification says this is treated as a load by the MMU */
4075 TCGv t0 = tcg_temp_new();
4076 gen_set_access_type(ACCESS_CACHE);
4077 gen_addr_reg_index(t0, ctx);
4078 gen_qemu_ld8u(t0, t0, ctx->mem_idx);
4082 /* dcbi (Supervisor only) */
4083 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
4085 #if defined(CONFIG_USER_ONLY)
4086 GEN_EXCP_PRIVOPC(ctx);
4089 if (unlikely(!ctx->supervisor)) {
4090 GEN_EXCP_PRIVOPC(ctx);
4093 EA = tcg_temp_new();
4094 gen_set_access_type(ACCESS_CACHE);
4095 gen_addr_reg_index(EA, ctx);
4096 val = tcg_temp_new();
4097 /* XXX: specification says this should be treated as a store by the MMU */
4098 gen_qemu_ld8u(val, EA, ctx->mem_idx);
4099 gen_qemu_st8(val, EA, ctx->mem_idx);
4106 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
4108 /* XXX: specification say this is treated as a load by the MMU */
4109 TCGv t0 = tcg_temp_new();
4110 gen_set_access_type(ACCESS_CACHE);
4111 gen_addr_reg_index(t0, ctx);
4112 gen_qemu_ld8u(t0, t0, ctx->mem_idx);
4117 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
4119 /* interpreted as no-op */
4120 /* XXX: specification say this is treated as a load by the MMU
4121 * but does not generate any exception
4126 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
4128 /* interpreted as no-op */
4129 /* XXX: specification say this is treated as a load by the MMU
4130 * but does not generate any exception
4135 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
4137 TCGv t0 = tcg_temp_new();
4138 gen_addr_reg_index(t0, ctx);
4139 /* NIP cannot be restored if the memory exception comes from an helper */
4140 gen_update_nip(ctx, ctx->nip - 4);
4141 gen_helper_dcbz(t0);
4145 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
4147 TCGv t0 = tcg_temp_new();
4148 gen_addr_reg_index(t0, ctx);
4149 /* NIP cannot be restored if the memory exception comes from an helper */
4150 gen_update_nip(ctx, ctx->nip - 4);
4151 if (ctx->opcode & 0x00200000)
4152 gen_helper_dcbz(t0);
4154 gen_helper_dcbz_970(t0);
4159 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
4161 TCGv t0 = tcg_temp_new();
4162 /* NIP cannot be restored if the memory exception comes from an helper */
4163 gen_update_nip(ctx, ctx->nip - 4);
4164 gen_addr_reg_index(t0, ctx);
4165 gen_helper_icbi(t0);
4171 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
4173 /* interpreted as no-op */
4174 /* XXX: specification say this is treated as a store by the MMU
4175 * but does not generate any exception
4179 /*** Segment register manipulation ***/
4180 /* Supervisor only: */
4182 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
4184 #if defined(CONFIG_USER_ONLY)
4185 GEN_EXCP_PRIVREG(ctx);
4188 if (unlikely(!ctx->supervisor)) {
4189 GEN_EXCP_PRIVREG(ctx);
4192 t0 = tcg_const_tl(SR(ctx->opcode));
4193 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4199 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
4201 #if defined(CONFIG_USER_ONLY)
4202 GEN_EXCP_PRIVREG(ctx);
4205 if (unlikely(!ctx->supervisor)) {
4206 GEN_EXCP_PRIVREG(ctx);
4209 t0 = tcg_temp_new();
4210 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4211 tcg_gen_andi_tl(t0, t0, 0xF);
4212 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4218 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
4220 #if defined(CONFIG_USER_ONLY)
4221 GEN_EXCP_PRIVREG(ctx);
4224 if (unlikely(!ctx->supervisor)) {
4225 GEN_EXCP_PRIVREG(ctx);
4228 t0 = tcg_const_tl(SR(ctx->opcode));
4229 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4235 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
4237 #if defined(CONFIG_USER_ONLY)
4238 GEN_EXCP_PRIVREG(ctx);
4241 if (unlikely(!ctx->supervisor)) {
4242 GEN_EXCP_PRIVREG(ctx);
4245 t0 = tcg_temp_new();
4246 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4247 tcg_gen_andi_tl(t0, t0, 0xF);
4248 gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4253 #if defined(TARGET_PPC64)
4254 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4256 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
4258 #if defined(CONFIG_USER_ONLY)
4259 GEN_EXCP_PRIVREG(ctx);
4262 if (unlikely(!ctx->supervisor)) {
4263 GEN_EXCP_PRIVREG(ctx);
4266 t0 = tcg_const_tl(SR(ctx->opcode));
4267 gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0);
4273 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
4276 #if defined(CONFIG_USER_ONLY)
4277 GEN_EXCP_PRIVREG(ctx);
4280 if (unlikely(!ctx->supervisor)) {
4281 GEN_EXCP_PRIVREG(ctx);
4284 t0 = tcg_temp_new();
4285 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4286 tcg_gen_andi_tl(t0, t0, 0xF);
4287 gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0);
4293 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
4295 #if defined(CONFIG_USER_ONLY)
4296 GEN_EXCP_PRIVREG(ctx);
4299 if (unlikely(!ctx->supervisor)) {
4300 GEN_EXCP_PRIVREG(ctx);
4303 t0 = tcg_const_tl(SR(ctx->opcode));
4304 gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]);
4310 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
4313 #if defined(CONFIG_USER_ONLY)
4314 GEN_EXCP_PRIVREG(ctx);
4317 if (unlikely(!ctx->supervisor)) {
4318 GEN_EXCP_PRIVREG(ctx);
4321 t0 = tcg_temp_new();
4322 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4323 tcg_gen_andi_tl(t0, t0, 0xF);
4324 gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]);
4328 #endif /* defined(TARGET_PPC64) */
4330 /*** Lookaside buffer management ***/
4331 /* Optional & supervisor only: */
4333 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
4335 #if defined(CONFIG_USER_ONLY)
4336 GEN_EXCP_PRIVOPC(ctx);
4338 if (unlikely(!ctx->supervisor)) {
4339 GEN_EXCP_PRIVOPC(ctx);
4347 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
4349 #if defined(CONFIG_USER_ONLY)
4350 GEN_EXCP_PRIVOPC(ctx);
4352 if (unlikely(!ctx->supervisor)) {
4353 GEN_EXCP_PRIVOPC(ctx);
4356 #if defined(TARGET_PPC64)
4357 if (!ctx->sf_mode) {
4358 TCGv t0 = tcg_temp_new();
4359 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4360 gen_helper_tlbie(t0);
4364 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4369 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
4371 #if defined(CONFIG_USER_ONLY)
4372 GEN_EXCP_PRIVOPC(ctx);
4374 if (unlikely(!ctx->supervisor)) {
4375 GEN_EXCP_PRIVOPC(ctx);
4378 /* This has no effect: it should ensure that all previous
4379 * tlbie have completed
4385 #if defined(TARGET_PPC64)
4387 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
4389 #if defined(CONFIG_USER_ONLY)
4390 GEN_EXCP_PRIVOPC(ctx);
4392 if (unlikely(!ctx->supervisor)) {
4393 GEN_EXCP_PRIVOPC(ctx);
4401 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
4403 #if defined(CONFIG_USER_ONLY)
4404 GEN_EXCP_PRIVOPC(ctx);
4406 if (unlikely(!ctx->supervisor)) {
4407 GEN_EXCP_PRIVOPC(ctx);
4410 gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4415 /*** External control ***/
4418 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
4420 /* Should check EAR[E] ! */
4421 TCGv t0 = tcg_temp_new();
4422 gen_set_access_type(ACCESS_RES);
4423 gen_addr_reg_index(t0, ctx);
4424 gen_check_align(ctx, t0, 0x03);
4425 gen_qemu_ld32u(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
4430 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
4432 /* Should check EAR[E] ! */
4433 TCGv t0 = tcg_temp_new();
4434 gen_set_access_type(ACCESS_RES);
4435 gen_addr_reg_index(t0, ctx);
4436 gen_check_align(ctx, t0, 0x03);
4437 gen_qemu_st32(cpu_gpr[rD(ctx->opcode)], t0, ctx->mem_idx);
4441 /* PowerPC 601 specific instructions */
4443 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
4445 int l1 = gen_new_label();
4446 int l2 = gen_new_label();
4447 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4448 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4451 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4453 if (unlikely(Rc(ctx->opcode) != 0))
4454 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4458 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
4460 int l1 = gen_new_label();
4461 int l2 = gen_new_label();
4462 int l3 = gen_new_label();
4463 /* Start with XER OV disabled, the most likely case */
4464 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4465 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4466 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4467 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4470 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4473 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4475 if (unlikely(Rc(ctx->opcode) != 0))
4476 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4480 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
4482 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4483 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4484 tcg_temp_free_i32(t0);
4485 /* Rc=1 sets CR0 to an undefined state */
4489 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
4491 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4492 if (unlikely(Rc(ctx->opcode) != 0))
4493 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4497 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
4499 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4500 if (unlikely(Rc(ctx->opcode) != 0))
4501 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4505 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
4507 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4508 if (unlikely(Rc(ctx->opcode) != 0))
4509 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4512 /* divso - divso. */
4513 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
4515 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4516 if (unlikely(Rc(ctx->opcode) != 0))
4517 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4521 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
4523 int l1 = gen_new_label();
4524 int l2 = gen_new_label();
4525 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4526 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4529 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4531 if (unlikely(Rc(ctx->opcode) != 0))
4532 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4536 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
4538 int l1 = gen_new_label();
4539 int l2 = gen_new_label();
4540 TCGv t0 = tcg_temp_new();
4541 TCGv t1 = tcg_temp_new();
4542 TCGv t2 = tcg_temp_new();
4543 /* Start with XER OV disabled, the most likely case */
4544 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4545 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4546 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4547 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4548 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4549 tcg_gen_andc_tl(t1, t1, t2);
4550 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4551 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4552 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4555 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4560 if (unlikely(Rc(ctx->opcode) != 0))
4561 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4565 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4567 target_long simm = SIMM(ctx->opcode);
4568 int l1 = gen_new_label();
4569 int l2 = gen_new_label();
4570 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4571 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4574 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4576 if (unlikely(Rc(ctx->opcode) != 0))
4577 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4580 /* lscbx - lscbx. */
4581 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4583 TCGv t0 = tcg_temp_new();
4584 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4585 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4586 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4588 gen_addr_reg_index(t0, ctx);
4589 /* NIP cannot be restored if the memory exception comes from an helper */
4590 gen_update_nip(ctx, ctx->nip - 4);
4591 gen_helper_lscbx(t0, t0, t1, t2, t3);
4592 tcg_temp_free_i32(t1);
4593 tcg_temp_free_i32(t2);
4594 tcg_temp_free_i32(t3);
4595 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4596 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4597 if (unlikely(Rc(ctx->opcode) != 0))
4598 gen_set_Rc0(ctx, t0);
4602 /* maskg - maskg. */
4603 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4605 int l1 = gen_new_label();
4606 TCGv t0 = tcg_temp_new();
4607 TCGv t1 = tcg_temp_new();
4608 TCGv t2 = tcg_temp_new();
4609 TCGv t3 = tcg_temp_new();
4610 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4611 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4612 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4613 tcg_gen_addi_tl(t2, t0, 1);
4614 tcg_gen_shr_tl(t2, t3, t2);
4615 tcg_gen_shr_tl(t3, t3, t1);
4616 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4617 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4618 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4624 if (unlikely(Rc(ctx->opcode) != 0))
4625 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4628 /* maskir - maskir. */
4629 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4631 TCGv t0 = tcg_temp_new();
4632 TCGv t1 = tcg_temp_new();
4633 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4634 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4635 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4638 if (unlikely(Rc(ctx->opcode) != 0))
4639 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4643 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4645 TCGv_i64 t0 = tcg_temp_new_i64();
4646 TCGv_i64 t1 = tcg_temp_new_i64();
4647 TCGv t2 = tcg_temp_new();
4648 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4649 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4650 tcg_gen_mul_i64(t0, t0, t1);
4651 tcg_gen_trunc_i64_tl(t2, t0);
4652 gen_store_spr(SPR_MQ, t2);
4653 tcg_gen_shri_i64(t1, t0, 32);
4654 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4655 tcg_temp_free_i64(t0);
4656 tcg_temp_free_i64(t1);
4658 if (unlikely(Rc(ctx->opcode) != 0))
4659 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4663 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4665 int l1 = gen_new_label();
4666 TCGv_i64 t0 = tcg_temp_new_i64();
4667 TCGv_i64 t1 = tcg_temp_new_i64();
4668 TCGv t2 = tcg_temp_new();
4669 /* Start with XER OV disabled, the most likely case */
4670 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4671 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4672 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4673 tcg_gen_mul_i64(t0, t0, t1);
4674 tcg_gen_trunc_i64_tl(t2, t0);
4675 gen_store_spr(SPR_MQ, t2);
4676 tcg_gen_shri_i64(t1, t0, 32);
4677 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4678 tcg_gen_ext32s_i64(t1, t0);
4679 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4680 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4682 tcg_temp_free_i64(t0);
4683 tcg_temp_free_i64(t1);
4685 if (unlikely(Rc(ctx->opcode) != 0))
4686 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4690 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4692 int l1 = gen_new_label();
4693 int l2 = gen_new_label();
4694 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4695 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4698 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4700 if (unlikely(Rc(ctx->opcode) != 0))
4701 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4704 /* nabso - nabso. */
4705 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4707 int l1 = gen_new_label();
4708 int l2 = gen_new_label();
4709 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4710 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4713 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4715 /* nabs never overflows */
4716 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4717 if (unlikely(Rc(ctx->opcode) != 0))
4718 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4722 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4724 uint32_t mb = MB(ctx->opcode);
4725 uint32_t me = ME(ctx->opcode);
4726 TCGv t0 = tcg_temp_new();
4727 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4728 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4729 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4730 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4731 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4733 if (unlikely(Rc(ctx->opcode) != 0))
4734 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4738 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4740 TCGv t0 = tcg_temp_new();
4741 TCGv t1 = tcg_temp_new();
4742 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4743 tcg_gen_movi_tl(t1, 0x80000000);
4744 tcg_gen_shr_tl(t1, t1, t0);
4745 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4746 tcg_gen_and_tl(t0, t0, t1);
4747 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4748 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4751 if (unlikely(Rc(ctx->opcode) != 0))
4752 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4756 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4758 TCGv t0 = tcg_temp_new();
4759 TCGv t1 = tcg_temp_new();
4760 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4761 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4762 tcg_gen_subfi_tl(t1, 32, t1);
4763 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4764 tcg_gen_or_tl(t1, t0, t1);
4765 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4766 gen_store_spr(SPR_MQ, t1);
4769 if (unlikely(Rc(ctx->opcode) != 0))
4770 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4774 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4776 TCGv t0 = tcg_temp_new();
4777 TCGv t1 = tcg_temp_new();
4778 TCGv t2 = tcg_temp_new();
4779 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4780 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4781 tcg_gen_shl_tl(t2, t2, t0);
4782 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4783 gen_load_spr(t1, SPR_MQ);
4784 gen_store_spr(SPR_MQ, t0);
4785 tcg_gen_and_tl(t0, t0, t2);
4786 tcg_gen_andc_tl(t1, t1, t2);
4787 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4791 if (unlikely(Rc(ctx->opcode) != 0))
4792 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4796 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4798 int sh = SH(ctx->opcode);
4799 TCGv t0 = tcg_temp_new();
4800 TCGv t1 = tcg_temp_new();
4801 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4802 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4803 tcg_gen_or_tl(t1, t0, t1);
4804 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4805 gen_store_spr(SPR_MQ, t1);
4808 if (unlikely(Rc(ctx->opcode) != 0))
4809 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4812 /* slliq - slliq. */
4813 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4815 int sh = SH(ctx->opcode);
4816 TCGv t0 = tcg_temp_new();
4817 TCGv t1 = tcg_temp_new();
4818 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4819 gen_load_spr(t1, SPR_MQ);
4820 gen_store_spr(SPR_MQ, t0);
4821 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4822 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4823 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4826 if (unlikely(Rc(ctx->opcode) != 0))
4827 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4831 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4833 int l1 = gen_new_label();
4834 int l2 = gen_new_label();
4835 TCGv t0 = tcg_temp_local_new();
4836 TCGv t1 = tcg_temp_local_new();
4837 TCGv t2 = tcg_temp_local_new();
4838 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4839 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4840 tcg_gen_shl_tl(t1, t1, t2);
4841 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4842 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4843 gen_load_spr(t0, SPR_MQ);
4844 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4847 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4848 gen_load_spr(t2, SPR_MQ);
4849 tcg_gen_andc_tl(t1, t2, t1);
4850 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4855 if (unlikely(Rc(ctx->opcode) != 0))
4856 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4860 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4862 int l1 = gen_new_label();
4863 TCGv t0 = tcg_temp_new();
4864 TCGv t1 = tcg_temp_new();
4865 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4866 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4867 tcg_gen_subfi_tl(t1, 32, t1);
4868 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4869 tcg_gen_or_tl(t1, t0, t1);
4870 gen_store_spr(SPR_MQ, t1);
4871 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4872 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4873 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4874 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4878 if (unlikely(Rc(ctx->opcode) != 0))
4879 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4882 /* sraiq - sraiq. */
4883 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4885 int sh = SH(ctx->opcode);
4886 int l1 = gen_new_label();
4887 TCGv t0 = tcg_temp_new();
4888 TCGv t1 = tcg_temp_new();
4889 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4890 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4891 tcg_gen_or_tl(t0, t0, t1);
4892 gen_store_spr(SPR_MQ, t0);
4893 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4894 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4895 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4896 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4898 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4901 if (unlikely(Rc(ctx->opcode) != 0))
4902 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4906 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4908 int l1 = gen_new_label();
4909 int l2 = gen_new_label();
4910 TCGv t0 = tcg_temp_new();
4911 TCGv t1 = tcg_temp_local_new();
4912 TCGv t2 = tcg_temp_local_new();
4913 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4914 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4915 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4916 tcg_gen_subfi_tl(t2, 32, t2);
4917 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4918 tcg_gen_or_tl(t0, t0, t2);
4919 gen_store_spr(SPR_MQ, t0);
4920 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4921 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4922 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4923 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4926 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4927 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4928 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4929 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4930 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4934 if (unlikely(Rc(ctx->opcode) != 0))
4935 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4939 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4941 TCGv t0 = tcg_temp_new();
4942 TCGv t1 = tcg_temp_new();
4943 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4944 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4945 tcg_gen_subfi_tl(t1, 32, t1);
4946 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4947 tcg_gen_or_tl(t1, t0, t1);
4948 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4949 gen_store_spr(SPR_MQ, t1);
4952 if (unlikely(Rc(ctx->opcode) != 0))
4953 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4957 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4959 TCGv t0 = tcg_temp_new();
4960 TCGv t1 = tcg_temp_new();
4961 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4962 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4963 gen_store_spr(SPR_MQ, t0);
4964 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4967 if (unlikely(Rc(ctx->opcode) != 0))
4968 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4972 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4974 TCGv t0 = tcg_temp_new();
4975 TCGv t1 = tcg_temp_new();
4976 TCGv t2 = tcg_temp_new();
4977 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4978 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4979 tcg_gen_shr_tl(t1, t1, t0);
4980 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4981 gen_load_spr(t2, SPR_MQ);
4982 gen_store_spr(SPR_MQ, t0);
4983 tcg_gen_and_tl(t0, t0, t1);
4984 tcg_gen_andc_tl(t2, t2, t1);
4985 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4989 if (unlikely(Rc(ctx->opcode) != 0))
4990 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4994 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4996 int sh = SH(ctx->opcode);
4997 TCGv t0 = tcg_temp_new();
4998 TCGv t1 = tcg_temp_new();
4999 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5000 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5001 tcg_gen_or_tl(t1, t0, t1);
5002 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5003 gen_store_spr(SPR_MQ, t1);
5006 if (unlikely(Rc(ctx->opcode) != 0))
5007 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5011 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
5013 int sh = SH(ctx->opcode);
5014 TCGv t0 = tcg_temp_new();
5015 TCGv t1 = tcg_temp_new();
5016 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5017 gen_load_spr(t1, SPR_MQ);
5018 gen_store_spr(SPR_MQ, t0);
5019 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5020 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5021 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5024 if (unlikely(Rc(ctx->opcode) != 0))
5025 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5029 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
5031 int l1 = gen_new_label();
5032 int l2 = gen_new_label();
5033 TCGv t0 = tcg_temp_local_new();
5034 TCGv t1 = tcg_temp_local_new();
5035 TCGv t2 = tcg_temp_local_new();
5036 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5037 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5038 tcg_gen_shr_tl(t2, t1, t2);
5039 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5040 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5041 gen_load_spr(t0, SPR_MQ);
5042 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5045 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5046 tcg_gen_and_tl(t0, t0, t2);
5047 gen_load_spr(t1, SPR_MQ);
5048 tcg_gen_andc_tl(t1, t1, t2);
5049 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5054 if (unlikely(Rc(ctx->opcode) != 0))
5055 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5059 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
5061 int l1 = gen_new_label();
5062 TCGv t0 = tcg_temp_new();
5063 TCGv t1 = tcg_temp_new();
5064 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5065 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5066 tcg_gen_subfi_tl(t1, 32, t1);
5067 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5068 tcg_gen_or_tl(t1, t0, t1);
5069 gen_store_spr(SPR_MQ, t1);
5070 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5071 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5072 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5073 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5077 if (unlikely(Rc(ctx->opcode) != 0))
5078 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5081 /* PowerPC 602 specific instructions */
5083 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
5086 GEN_EXCP_INVAL(ctx);
5090 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
5093 GEN_EXCP_INVAL(ctx);
5097 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
5099 #if defined(CONFIG_USER_ONLY)
5100 GEN_EXCP_PRIVOPC(ctx);
5102 if (unlikely(!ctx->supervisor)) {
5103 GEN_EXCP_PRIVOPC(ctx);
5106 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5110 /* 602 - 603 - G2 TLB management */
5112 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
5114 #if defined(CONFIG_USER_ONLY)
5115 GEN_EXCP_PRIVOPC(ctx);
5117 if (unlikely(!ctx->supervisor)) {
5118 GEN_EXCP_PRIVOPC(ctx);
5121 gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5126 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
5128 #if defined(CONFIG_USER_ONLY)
5129 GEN_EXCP_PRIVOPC(ctx);
5131 if (unlikely(!ctx->supervisor)) {
5132 GEN_EXCP_PRIVOPC(ctx);
5135 gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5139 /* 74xx TLB management */
5141 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
5143 #if defined(CONFIG_USER_ONLY)
5144 GEN_EXCP_PRIVOPC(ctx);
5146 if (unlikely(!ctx->supervisor)) {
5147 GEN_EXCP_PRIVOPC(ctx);
5150 gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5155 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
5157 #if defined(CONFIG_USER_ONLY)
5158 GEN_EXCP_PRIVOPC(ctx);
5160 if (unlikely(!ctx->supervisor)) {
5161 GEN_EXCP_PRIVOPC(ctx);
5164 gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5168 /* POWER instructions not in PowerPC 601 */
5170 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
5172 /* Cache line flush: implemented as no-op */
5176 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
5178 /* Cache line invalidate: privileged and treated as no-op */
5179 #if defined(CONFIG_USER_ONLY)
5180 GEN_EXCP_PRIVOPC(ctx);
5182 if (unlikely(!ctx->supervisor)) {
5183 GEN_EXCP_PRIVOPC(ctx);
5190 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
5192 /* Data cache line store: treated as no-op */
5195 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
5197 #if defined(CONFIG_USER_ONLY)
5198 GEN_EXCP_PRIVOPC(ctx);
5200 int ra = rA(ctx->opcode);
5201 int rd = rD(ctx->opcode);
5203 if (unlikely(!ctx->supervisor)) {
5204 GEN_EXCP_PRIVOPC(ctx);
5207 t0 = tcg_temp_new();
5208 gen_addr_reg_index(t0, ctx);
5209 tcg_gen_shri_tl(t0, t0, 28);
5210 tcg_gen_andi_tl(t0, t0, 0xF);
5211 gen_helper_load_sr(cpu_gpr[rd], t0);
5213 if (ra != 0 && ra != rd)
5214 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5218 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
5220 #if defined(CONFIG_USER_ONLY)
5221 GEN_EXCP_PRIVOPC(ctx);
5224 if (unlikely(!ctx->supervisor)) {
5225 GEN_EXCP_PRIVOPC(ctx);
5228 t0 = tcg_temp_new();
5229 gen_addr_reg_index(t0, ctx);
5230 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5235 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
5237 #if defined(CONFIG_USER_ONLY)
5238 GEN_EXCP_PRIVOPC(ctx);
5240 if (unlikely(!ctx->supervisor)) {
5241 GEN_EXCP_PRIVOPC(ctx);
5249 /* svc is not implemented for now */
5251 /* POWER2 specific instructions */
5252 /* Quad manipulation (load/store two floats at a time) */
5255 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5257 int rd = rD(ctx->opcode);
5258 TCGv t0 = tcg_temp_new();
5259 gen_addr_imm_index(t0, ctx, 0);
5260 gen_qemu_ld64(cpu_fpr[rd], t0, ctx->mem_idx);
5261 tcg_gen_addi_tl(t0, t0, 8);
5262 gen_qemu_ld64(cpu_fpr[(rd + 1) % 32], t0, ctx->mem_idx);
5267 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5269 int ra = rA(ctx->opcode);
5270 int rd = rD(ctx->opcode);
5271 TCGv t0 = tcg_temp_new();
5272 TCGv t1 = tcg_temp_new();
5273 gen_addr_imm_index(t0, ctx, 0);
5274 gen_qemu_ld64(cpu_fpr[rd], t0, ctx->mem_idx);
5275 tcg_gen_addi_tl(t1, t0, 8);
5276 gen_qemu_ld64(cpu_fpr[(rd + 1) % 32], t1, ctx->mem_idx);
5278 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5284 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
5286 int ra = rA(ctx->opcode);
5287 int rd = rD(ctx->opcode);
5288 TCGv t0 = tcg_temp_new();
5289 TCGv t1 = tcg_temp_new();
5290 gen_addr_reg_index(t0, ctx);
5291 gen_qemu_ld64(cpu_fpr[rd], t0, ctx->mem_idx);
5292 tcg_gen_addi_tl(t1, t0, 8);
5293 gen_qemu_ld64(cpu_fpr[(rd + 1) % 32], t1, ctx->mem_idx);
5295 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5301 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
5303 int rd = rD(ctx->opcode);
5304 TCGv t0 = tcg_temp_new();
5305 gen_addr_reg_index(t0, ctx);
5306 gen_qemu_ld64(cpu_fpr[rd], t0, ctx->mem_idx);
5307 tcg_gen_addi_tl(t0, t0, 8);
5308 gen_qemu_ld64(cpu_fpr[(rd + 1) % 32], t0, ctx->mem_idx);
5313 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5315 int rd = rD(ctx->opcode);
5316 TCGv t0 = tcg_temp_new();
5317 gen_addr_imm_index(t0, ctx, 0);
5318 gen_qemu_st64(cpu_fpr[rd], t0, ctx->mem_idx);
5319 tcg_gen_addi_tl(t0, t0, 8);
5320 gen_qemu_st64(cpu_fpr[(rd + 1) % 32], t0, ctx->mem_idx);
5325 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5327 int ra = rA(ctx->opcode);
5328 int rd = rD(ctx->opcode);
5329 TCGv t0 = tcg_temp_new();
5330 TCGv t1 = tcg_temp_new();
5331 gen_addr_imm_index(t0, ctx, 0);
5332 gen_qemu_st64(cpu_fpr[rd], t0, ctx->mem_idx);
5333 tcg_gen_addi_tl(t1, t0, 8);
5334 gen_qemu_st64(cpu_fpr[(rd + 1) % 32], t1, ctx->mem_idx);
5336 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5342 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
5344 int ra = rA(ctx->opcode);
5345 int rd = rD(ctx->opcode);
5346 TCGv t0 = tcg_temp_new();
5347 TCGv t1 = tcg_temp_new();
5348 gen_addr_reg_index(t0, ctx);
5349 gen_qemu_st64(cpu_fpr[rd], t0, ctx->mem_idx);
5350 tcg_gen_addi_tl(t1, t0, 8);
5351 gen_qemu_st64(cpu_fpr[(rd + 1) % 32], t1, ctx->mem_idx);
5353 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5359 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
5361 int rd = rD(ctx->opcode);
5362 TCGv t0 = tcg_temp_new();
5363 gen_addr_reg_index(t0, ctx);
5364 gen_qemu_st64(cpu_fpr[rd], t0, ctx->mem_idx);
5365 tcg_gen_addi_tl(t0, t0, 8);
5366 gen_qemu_st64(cpu_fpr[(rd + 1) % 32], t0, ctx->mem_idx);
5370 /* BookE specific instructions */
5371 /* XXX: not implemented on 440 ? */
5372 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
5375 GEN_EXCP_INVAL(ctx);
5378 /* XXX: not implemented on 440 ? */
5379 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
5381 #if defined(CONFIG_USER_ONLY)
5382 GEN_EXCP_PRIVOPC(ctx);
5385 if (unlikely(!ctx->supervisor)) {
5386 GEN_EXCP_PRIVOPC(ctx);
5389 t0 = tcg_temp_new();
5390 gen_addr_reg_index(t0, ctx);
5391 #if defined(TARGET_PPC64)
5393 tcg_gen_ext32u_tl(t0, t0);
5395 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5400 /* All 405 MAC instructions are translated here */
5401 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
5403 int ra, int rb, int rt, int Rc)
5407 t0 = tcg_temp_local_new();
5408 t1 = tcg_temp_local_new();
5410 switch (opc3 & 0x0D) {
5412 /* macchw - macchw. - macchwo - macchwo. */
5413 /* macchws - macchws. - macchwso - macchwso. */
5414 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5415 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5416 /* mulchw - mulchw. */
5417 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5418 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5419 tcg_gen_ext16s_tl(t1, t1);
5422 /* macchwu - macchwu. - macchwuo - macchwuo. */
5423 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5424 /* mulchwu - mulchwu. */
5425 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5426 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5427 tcg_gen_ext16u_tl(t1, t1);
5430 /* machhw - machhw. - machhwo - machhwo. */
5431 /* machhws - machhws. - machhwso - machhwso. */
5432 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5433 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5434 /* mulhhw - mulhhw. */
5435 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5436 tcg_gen_ext16s_tl(t0, t0);
5437 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5438 tcg_gen_ext16s_tl(t1, t1);
5441 /* machhwu - machhwu. - machhwuo - machhwuo. */
5442 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5443 /* mulhhwu - mulhhwu. */
5444 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5445 tcg_gen_ext16u_tl(t0, t0);
5446 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5447 tcg_gen_ext16u_tl(t1, t1);
5450 /* maclhw - maclhw. - maclhwo - maclhwo. */
5451 /* maclhws - maclhws. - maclhwso - maclhwso. */
5452 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5453 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5454 /* mullhw - mullhw. */
5455 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5456 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5459 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5460 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5461 /* mullhwu - mullhwu. */
5462 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5463 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5467 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5468 tcg_gen_mul_tl(t1, t0, t1);
5470 /* nmultiply-and-accumulate (0x0E) */
5471 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5473 /* multiply-and-accumulate (0x0C) */
5474 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5478 /* Check overflow and/or saturate */
5479 int l1 = gen_new_label();
5482 /* Start with XER OV disabled, the most likely case */
5483 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5487 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5488 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5489 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5490 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5493 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5494 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5498 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5501 tcg_gen_movi_tl(t0, UINT32_MAX);
5505 /* Check overflow */
5506 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5509 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5512 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5516 if (unlikely(Rc) != 0) {
5518 gen_set_Rc0(ctx, cpu_gpr[rt]);
5522 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5523 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
5525 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5526 rD(ctx->opcode), Rc(ctx->opcode)); \
5529 /* macchw - macchw. */
5530 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5531 /* macchwo - macchwo. */
5532 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5533 /* macchws - macchws. */
5534 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5535 /* macchwso - macchwso. */
5536 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5537 /* macchwsu - macchwsu. */
5538 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5539 /* macchwsuo - macchwsuo. */
5540 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5541 /* macchwu - macchwu. */
5542 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5543 /* macchwuo - macchwuo. */
5544 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5545 /* machhw - machhw. */
5546 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5547 /* machhwo - machhwo. */
5548 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5549 /* machhws - machhws. */
5550 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5551 /* machhwso - machhwso. */
5552 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5553 /* machhwsu - machhwsu. */
5554 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5555 /* machhwsuo - machhwsuo. */
5556 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5557 /* machhwu - machhwu. */
5558 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5559 /* machhwuo - machhwuo. */
5560 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5561 /* maclhw - maclhw. */
5562 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5563 /* maclhwo - maclhwo. */
5564 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5565 /* maclhws - maclhws. */
5566 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5567 /* maclhwso - maclhwso. */
5568 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5569 /* maclhwu - maclhwu. */
5570 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5571 /* maclhwuo - maclhwuo. */
5572 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5573 /* maclhwsu - maclhwsu. */
5574 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5575 /* maclhwsuo - maclhwsuo. */
5576 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5577 /* nmacchw - nmacchw. */
5578 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5579 /* nmacchwo - nmacchwo. */
5580 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5581 /* nmacchws - nmacchws. */
5582 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5583 /* nmacchwso - nmacchwso. */
5584 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5585 /* nmachhw - nmachhw. */
5586 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5587 /* nmachhwo - nmachhwo. */
5588 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5589 /* nmachhws - nmachhws. */
5590 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5591 /* nmachhwso - nmachhwso. */
5592 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5593 /* nmaclhw - nmaclhw. */
5594 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5595 /* nmaclhwo - nmaclhwo. */
5596 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5597 /* nmaclhws - nmaclhws. */
5598 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5599 /* nmaclhwso - nmaclhwso. */
5600 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5602 /* mulchw - mulchw. */
5603 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5604 /* mulchwu - mulchwu. */
5605 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5606 /* mulhhw - mulhhw. */
5607 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5608 /* mulhhwu - mulhhwu. */
5609 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5610 /* mullhw - mullhw. */
5611 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5612 /* mullhwu - mullhwu. */
5613 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5616 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
5618 #if defined(CONFIG_USER_ONLY)
5619 GEN_EXCP_PRIVREG(ctx);
5622 if (unlikely(!ctx->supervisor)) {
5623 GEN_EXCP_PRIVREG(ctx);
5626 /* NIP cannot be restored if the memory exception comes from an helper */
5627 gen_update_nip(ctx, ctx->nip - 4);
5628 dcrn = tcg_const_tl(SPR(ctx->opcode));
5629 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5630 tcg_temp_free(dcrn);
5635 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
5637 #if defined(CONFIG_USER_ONLY)
5638 GEN_EXCP_PRIVREG(ctx);
5641 if (unlikely(!ctx->supervisor)) {
5642 GEN_EXCP_PRIVREG(ctx);
5645 /* NIP cannot be restored if the memory exception comes from an helper */
5646 gen_update_nip(ctx, ctx->nip - 4);
5647 dcrn = tcg_const_tl(SPR(ctx->opcode));
5648 gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5649 tcg_temp_free(dcrn);
5654 /* XXX: not implemented on 440 ? */
5655 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
5657 #if defined(CONFIG_USER_ONLY)
5658 GEN_EXCP_PRIVREG(ctx);
5660 if (unlikely(!ctx->supervisor)) {
5661 GEN_EXCP_PRIVREG(ctx);
5664 /* NIP cannot be restored if the memory exception comes from an helper */
5665 gen_update_nip(ctx, ctx->nip - 4);
5666 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5667 /* Note: Rc update flag set leads to undefined state of Rc0 */
5672 /* XXX: not implemented on 440 ? */
5673 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
5675 #if defined(CONFIG_USER_ONLY)
5676 GEN_EXCP_PRIVREG(ctx);
5678 if (unlikely(!ctx->supervisor)) {
5679 GEN_EXCP_PRIVREG(ctx);
5682 /* NIP cannot be restored if the memory exception comes from an helper */
5683 gen_update_nip(ctx, ctx->nip - 4);
5684 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5685 /* Note: Rc update flag set leads to undefined state of Rc0 */
5689 /* mfdcrux (PPC 460) : user-mode access to DCR */
5690 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
5692 /* NIP cannot be restored if the memory exception comes from an helper */
5693 gen_update_nip(ctx, ctx->nip - 4);
5694 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5695 /* Note: Rc update flag set leads to undefined state of Rc0 */
5698 /* mtdcrux (PPC 460) : user-mode access to DCR */
5699 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
5701 /* NIP cannot be restored if the memory exception comes from an helper */
5702 gen_update_nip(ctx, ctx->nip - 4);
5703 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5704 /* Note: Rc update flag set leads to undefined state of Rc0 */
5708 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
5710 #if defined(CONFIG_USER_ONLY)
5711 GEN_EXCP_PRIVOPC(ctx);
5713 if (unlikely(!ctx->supervisor)) {
5714 GEN_EXCP_PRIVOPC(ctx);
5717 /* interpreted as no-op */
5722 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
5724 #if defined(CONFIG_USER_ONLY)
5725 GEN_EXCP_PRIVOPC(ctx);
5728 if (unlikely(!ctx->supervisor)) {
5729 GEN_EXCP_PRIVOPC(ctx);
5732 EA = tcg_temp_new();
5733 gen_set_access_type(ACCESS_CACHE);
5734 gen_addr_reg_index(EA, ctx);
5735 val = tcg_temp_new();
5736 gen_qemu_ld32u(val, EA, ctx->mem_idx);
5738 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5744 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
5746 /* interpreted as no-op */
5747 /* XXX: specification say this is treated as a load by the MMU
5748 * but does not generate any exception
5753 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
5755 #if defined(CONFIG_USER_ONLY)
5756 GEN_EXCP_PRIVOPC(ctx);
5758 if (unlikely(!ctx->supervisor)) {
5759 GEN_EXCP_PRIVOPC(ctx);
5762 /* interpreted as no-op */
5767 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
5769 #if defined(CONFIG_USER_ONLY)
5770 GEN_EXCP_PRIVOPC(ctx);
5772 if (unlikely(!ctx->supervisor)) {
5773 GEN_EXCP_PRIVOPC(ctx);
5776 /* interpreted as no-op */
5780 /* rfci (supervisor only) */
5781 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
5783 #if defined(CONFIG_USER_ONLY)
5784 GEN_EXCP_PRIVOPC(ctx);
5786 if (unlikely(!ctx->supervisor)) {
5787 GEN_EXCP_PRIVOPC(ctx);
5790 /* Restore CPU state */
5791 gen_helper_40x_rfci();
5796 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
5798 #if defined(CONFIG_USER_ONLY)
5799 GEN_EXCP_PRIVOPC(ctx);
5801 if (unlikely(!ctx->supervisor)) {
5802 GEN_EXCP_PRIVOPC(ctx);
5805 /* Restore CPU state */
5811 /* BookE specific */
5812 /* XXX: not implemented on 440 ? */
5813 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
5815 #if defined(CONFIG_USER_ONLY)
5816 GEN_EXCP_PRIVOPC(ctx);
5818 if (unlikely(!ctx->supervisor)) {
5819 GEN_EXCP_PRIVOPC(ctx);
5822 /* Restore CPU state */
5828 /* XXX: not implemented on 440 ? */
5829 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5831 #if defined(CONFIG_USER_ONLY)
5832 GEN_EXCP_PRIVOPC(ctx);
5834 if (unlikely(!ctx->supervisor)) {
5835 GEN_EXCP_PRIVOPC(ctx);
5838 /* Restore CPU state */
5844 /* TLB management - PowerPC 405 implementation */
5846 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5848 #if defined(CONFIG_USER_ONLY)
5849 GEN_EXCP_PRIVOPC(ctx);
5851 if (unlikely(!ctx->supervisor)) {
5852 GEN_EXCP_PRIVOPC(ctx);
5855 switch (rB(ctx->opcode)) {
5857 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5860 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5863 GEN_EXCP_INVAL(ctx);
5869 /* tlbsx - tlbsx. */
5870 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5872 #if defined(CONFIG_USER_ONLY)
5873 GEN_EXCP_PRIVOPC(ctx);
5876 if (unlikely(!ctx->supervisor)) {
5877 GEN_EXCP_PRIVOPC(ctx);
5880 t0 = tcg_temp_new();
5881 gen_addr_reg_index(t0, ctx);
5882 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5884 if (Rc(ctx->opcode)) {
5885 int l1 = gen_new_label();
5886 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5887 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5888 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5889 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5890 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5897 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5899 #if defined(CONFIG_USER_ONLY)
5900 GEN_EXCP_PRIVOPC(ctx);
5902 if (unlikely(!ctx->supervisor)) {
5903 GEN_EXCP_PRIVOPC(ctx);
5906 switch (rB(ctx->opcode)) {
5908 gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5911 gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5914 GEN_EXCP_INVAL(ctx);
5920 /* TLB management - PowerPC 440 implementation */
5922 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5924 #if defined(CONFIG_USER_ONLY)
5925 GEN_EXCP_PRIVOPC(ctx);
5927 if (unlikely(!ctx->supervisor)) {
5928 GEN_EXCP_PRIVOPC(ctx);
5931 switch (rB(ctx->opcode)) {
5936 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5937 gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5938 tcg_temp_free_i32(t0);
5942 GEN_EXCP_INVAL(ctx);
5948 /* tlbsx - tlbsx. */
5949 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5951 #if defined(CONFIG_USER_ONLY)
5952 GEN_EXCP_PRIVOPC(ctx);
5955 if (unlikely(!ctx->supervisor)) {
5956 GEN_EXCP_PRIVOPC(ctx);
5959 t0 = tcg_temp_new();
5960 gen_addr_reg_index(t0, ctx);
5961 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5963 if (Rc(ctx->opcode)) {
5964 int l1 = gen_new_label();
5965 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5966 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5967 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5968 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5969 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5976 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5978 #if defined(CONFIG_USER_ONLY)
5979 GEN_EXCP_PRIVOPC(ctx);
5981 if (unlikely(!ctx->supervisor)) {
5982 GEN_EXCP_PRIVOPC(ctx);
5985 switch (rB(ctx->opcode)) {
5990 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5991 gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5992 tcg_temp_free_i32(t0);
5996 GEN_EXCP_INVAL(ctx);
6003 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
6005 #if defined(CONFIG_USER_ONLY)
6006 GEN_EXCP_PRIVOPC(ctx);
6009 if (unlikely(!ctx->supervisor)) {
6010 GEN_EXCP_PRIVOPC(ctx);
6013 t0 = tcg_temp_new();
6014 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6015 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6016 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6018 /* Stop translation to have a chance to raise an exception
6019 * if we just set msr_ee to 1
6026 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
6028 #if defined(CONFIG_USER_ONLY)
6029 GEN_EXCP_PRIVOPC(ctx);
6031 if (unlikely(!ctx->supervisor)) {
6032 GEN_EXCP_PRIVOPC(ctx);
6035 if (ctx->opcode & 0x00010000) {
6036 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6037 /* Stop translation to have a chance to raise an exception */
6040 tcg_gen_andi_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6045 /* PowerPC 440 specific instructions */
6047 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
6049 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6050 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6051 cpu_gpr[rB(ctx->opcode)], t0);
6052 tcg_temp_free_i32(t0);
6055 /* mbar replaces eieio on 440 */
6056 GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
6058 /* interpreted as no-op */
6061 /* msync replaces sync on 440 */
6062 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
6064 /* interpreted as no-op */
6068 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
6070 /* interpreted as no-op */
6071 /* XXX: specification say this is treated as a load by the MMU
6072 * but does not generate any exception
6076 /*** Altivec vector extension ***/
6077 /* Altivec registers moves */
6079 #define GEN_VR_LDX(name, opc2, opc3) \
6080 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
6083 if (unlikely(!ctx->altivec_enabled)) { \
6084 GEN_EXCP_NO_VR(ctx); \
6087 EA = tcg_temp_new(); \
6088 gen_addr_reg_index(EA, ctx); \
6089 tcg_gen_andi_tl(EA, EA, ~0xf); \
6090 if (ctx->mem_idx & 1) { \
6091 gen_qemu_ld64(cpu_avrl[rD(ctx->opcode)], EA, ctx->mem_idx); \
6092 tcg_gen_addi_tl(EA, EA, 8); \
6093 gen_qemu_ld64(cpu_avrh[rD(ctx->opcode)], EA, ctx->mem_idx); \
6095 gen_qemu_ld64(cpu_avrh[rD(ctx->opcode)], EA, ctx->mem_idx); \
6096 tcg_gen_addi_tl(EA, EA, 8); \
6097 gen_qemu_ld64(cpu_avrl[rD(ctx->opcode)], EA, ctx->mem_idx); \
6099 tcg_temp_free(EA); \
6102 #define GEN_VR_STX(name, opc2, opc3) \
6103 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
6106 if (unlikely(!ctx->altivec_enabled)) { \
6107 GEN_EXCP_NO_VR(ctx); \
6110 EA = tcg_temp_new(); \
6111 gen_addr_reg_index(EA, ctx); \
6112 tcg_gen_andi_tl(EA, EA, ~0xf); \
6113 if (ctx->mem_idx & 1) { \
6114 gen_qemu_st64(cpu_avrl[rD(ctx->opcode)], EA, ctx->mem_idx); \
6115 tcg_gen_addi_tl(EA, EA, 8); \
6116 gen_qemu_st64(cpu_avrh[rD(ctx->opcode)], EA, ctx->mem_idx); \
6118 gen_qemu_st64(cpu_avrh[rD(ctx->opcode)], EA, ctx->mem_idx); \
6119 tcg_gen_addi_tl(EA, EA, 8); \
6120 gen_qemu_st64(cpu_avrl[rD(ctx->opcode)], EA, ctx->mem_idx); \
6122 tcg_temp_free(EA); \
6125 GEN_VR_LDX(lvx, 0x07, 0x03);
6126 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6127 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6129 GEN_VR_STX(svx, 0x07, 0x07);
6130 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6131 GEN_VR_STX(svxl, 0x07, 0x0F);
6133 /*** SPE extension ***/
6134 /* Register moves */
6136 static always_inline void gen_load_gpr64(TCGv_i64 t, int reg) {
6137 #if defined(TARGET_PPC64)
6138 tcg_gen_mov_i64(t, cpu_gpr[reg]);
6140 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6144 static always_inline void gen_store_gpr64(int reg, TCGv_i64 t) {
6145 #if defined(TARGET_PPC64)
6146 tcg_gen_mov_i64(cpu_gpr[reg], t);
6148 TCGv_i64 tmp = tcg_temp_new_i64();
6149 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6150 tcg_gen_shri_i64(tmp, t, 32);
6151 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6152 tcg_temp_free_i64(tmp);
6156 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
6157 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
6159 if (Rc(ctx->opcode)) \
6165 /* Handler for undefined SPE opcodes */
6166 static always_inline void gen_speundef (DisasContext *ctx)
6168 GEN_EXCP_INVAL(ctx);
6172 #if defined(TARGET_PPC64)
6173 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6174 static always_inline void gen_##name (DisasContext *ctx) \
6176 if (unlikely(!ctx->spe_enabled)) { \
6177 GEN_EXCP_NO_AP(ctx); \
6180 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6181 cpu_gpr[rB(ctx->opcode)]); \
6184 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6185 static always_inline void gen_##name (DisasContext *ctx) \
6187 if (unlikely(!ctx->spe_enabled)) { \
6188 GEN_EXCP_NO_AP(ctx); \
6191 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6192 cpu_gpr[rB(ctx->opcode)]); \
6193 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6194 cpu_gprh[rB(ctx->opcode)]); \
6198 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6199 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6200 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6201 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6202 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6203 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6204 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6205 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6207 /* SPE logic immediate */
6208 #if defined(TARGET_PPC64)
6209 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6210 static always_inline void gen_##name (DisasContext *ctx) \
6212 if (unlikely(!ctx->spe_enabled)) { \
6213 GEN_EXCP_NO_AP(ctx); \
6216 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6217 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6218 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6219 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6220 tcg_opi(t0, t0, rB(ctx->opcode)); \
6221 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6222 tcg_gen_trunc_i64_i32(t1, t2); \
6223 tcg_temp_free_i64(t2); \
6224 tcg_opi(t1, t1, rB(ctx->opcode)); \
6225 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6226 tcg_temp_free_i32(t0); \
6227 tcg_temp_free_i32(t1); \
6230 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6231 static always_inline void gen_##name (DisasContext *ctx) \
6233 if (unlikely(!ctx->spe_enabled)) { \
6234 GEN_EXCP_NO_AP(ctx); \
6237 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6239 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6243 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6244 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6245 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6246 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6248 /* SPE arithmetic */
6249 #if defined(TARGET_PPC64)
6250 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6251 static always_inline void gen_##name (DisasContext *ctx) \
6253 if (unlikely(!ctx->spe_enabled)) { \
6254 GEN_EXCP_NO_AP(ctx); \
6257 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6258 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6259 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6260 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6262 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6263 tcg_gen_trunc_i64_i32(t1, t2); \
6264 tcg_temp_free_i64(t2); \
6266 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6267 tcg_temp_free_i32(t0); \
6268 tcg_temp_free_i32(t1); \
6271 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6272 static always_inline void gen_##name (DisasContext *ctx) \
6274 if (unlikely(!ctx->spe_enabled)) { \
6275 GEN_EXCP_NO_AP(ctx); \
6278 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
6279 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
6283 static always_inline void gen_op_evabs (TCGv_i32 ret, TCGv_i32 arg1)
6285 int l1 = gen_new_label();
6286 int l2 = gen_new_label();
6288 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6289 tcg_gen_neg_i32(ret, arg1);
6292 tcg_gen_mov_i32(ret, arg1);
6295 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6296 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6297 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6298 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6299 static always_inline void gen_op_evrndw (TCGv_i32 ret, TCGv_i32 arg1)
6301 tcg_gen_addi_i32(ret, arg1, 0x8000);
6302 tcg_gen_ext16u_i32(ret, ret);
6304 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6305 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6306 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6308 #if defined(TARGET_PPC64)
6309 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6310 static always_inline void gen_##name (DisasContext *ctx) \
6312 if (unlikely(!ctx->spe_enabled)) { \
6313 GEN_EXCP_NO_AP(ctx); \
6316 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6317 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6318 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
6319 TCGv_i64 t3 = tcg_temp_local_new(TCG_TYPE_I64); \
6320 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6321 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
6322 tcg_op(t0, t0, t2); \
6323 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
6324 tcg_gen_trunc_i64_i32(t1, t3); \
6325 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
6326 tcg_gen_trunc_i64_i32(t2, t3); \
6327 tcg_temp_free_i64(t3); \
6328 tcg_op(t1, t1, t2); \
6329 tcg_temp_free_i32(t2); \
6330 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6331 tcg_temp_free_i32(t0); \
6332 tcg_temp_free_i32(t1); \
6335 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6336 static always_inline void gen_##name (DisasContext *ctx) \
6338 if (unlikely(!ctx->spe_enabled)) { \
6339 GEN_EXCP_NO_AP(ctx); \
6342 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6343 cpu_gpr[rB(ctx->opcode)]); \
6344 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6345 cpu_gprh[rB(ctx->opcode)]); \
6349 static always_inline void gen_op_evsrwu (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6354 l1 = gen_new_label();
6355 l2 = gen_new_label();
6356 t0 = tcg_temp_local_new_i32();
6357 /* No error here: 6 bits are used */
6358 tcg_gen_andi_i32(t0, arg2, 0x3F);
6359 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6360 tcg_gen_shr_i32(ret, arg1, t0);
6363 tcg_gen_movi_i32(ret, 0);
6365 tcg_temp_free_i32(t0);
6367 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6368 static always_inline void gen_op_evsrws (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6373 l1 = gen_new_label();
6374 l2 = gen_new_label();
6375 t0 = tcg_temp_local_new_i32();
6376 /* No error here: 6 bits are used */
6377 tcg_gen_andi_i32(t0, arg2, 0x3F);
6378 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6379 tcg_gen_sar_i32(ret, arg1, t0);
6382 tcg_gen_movi_i32(ret, 0);
6384 tcg_temp_free_i32(t0);
6386 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6387 static always_inline void gen_op_evslw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6392 l1 = gen_new_label();
6393 l2 = gen_new_label();
6394 t0 = tcg_temp_local_new_i32();
6395 /* No error here: 6 bits are used */
6396 tcg_gen_andi_i32(t0, arg2, 0x3F);
6397 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6398 tcg_gen_shl_i32(ret, arg1, t0);
6401 tcg_gen_movi_i32(ret, 0);
6403 tcg_temp_free_i32(t0);
6405 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6406 static always_inline void gen_op_evrlw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6408 TCGv_i32 t0 = tcg_temp_new_i32();
6409 tcg_gen_andi_i32(t0, arg2, 0x1F);
6410 tcg_gen_rotl_i32(ret, arg1, t0);
6411 tcg_temp_free_i32(t0);
6413 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6414 static always_inline void gen_evmergehi (DisasContext *ctx)
6416 if (unlikely(!ctx->spe_enabled)) {
6417 GEN_EXCP_NO_AP(ctx);
6420 #if defined(TARGET_PPC64)
6421 TCGv t0 = tcg_temp_new();
6422 TCGv t1 = tcg_temp_new();
6423 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6424 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6425 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6429 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6430 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6433 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6434 static always_inline void gen_op_evsubf (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6436 tcg_gen_sub_i32(ret, arg2, arg1);
6438 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6440 /* SPE arithmetic immediate */
6441 #if defined(TARGET_PPC64)
6442 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6443 static always_inline void gen_##name (DisasContext *ctx) \
6445 if (unlikely(!ctx->spe_enabled)) { \
6446 GEN_EXCP_NO_AP(ctx); \
6449 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6450 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6451 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6452 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
6453 tcg_op(t0, t0, rA(ctx->opcode)); \
6454 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
6455 tcg_gen_trunc_i64_i32(t1, t2); \
6456 tcg_temp_free_i64(t2); \
6457 tcg_op(t1, t1, rA(ctx->opcode)); \
6458 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6459 tcg_temp_free_i32(t0); \
6460 tcg_temp_free_i32(t1); \
6463 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6464 static always_inline void gen_##name (DisasContext *ctx) \
6466 if (unlikely(!ctx->spe_enabled)) { \
6467 GEN_EXCP_NO_AP(ctx); \
6470 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
6472 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
6476 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6477 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6479 /* SPE comparison */
6480 #if defined(TARGET_PPC64)
6481 #define GEN_SPEOP_COMP(name, tcg_cond) \
6482 static always_inline void gen_##name (DisasContext *ctx) \
6484 if (unlikely(!ctx->spe_enabled)) { \
6485 GEN_EXCP_NO_AP(ctx); \
6488 int l1 = gen_new_label(); \
6489 int l2 = gen_new_label(); \
6490 int l3 = gen_new_label(); \
6491 int l4 = gen_new_label(); \
6492 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6493 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6494 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6495 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6496 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
6497 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
6498 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
6500 gen_set_label(l1); \
6501 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
6502 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
6503 gen_set_label(l2); \
6504 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6505 tcg_gen_trunc_i64_i32(t0, t2); \
6506 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
6507 tcg_gen_trunc_i64_i32(t1, t2); \
6508 tcg_temp_free_i64(t2); \
6509 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
6510 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6511 ~(CRF_CH | CRF_CH_AND_CL)); \
6513 gen_set_label(l3); \
6514 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6515 CRF_CH | CRF_CH_OR_CL); \
6516 gen_set_label(l4); \
6517 tcg_temp_free_i32(t0); \
6518 tcg_temp_free_i32(t1); \
6521 #define GEN_SPEOP_COMP(name, tcg_cond) \
6522 static always_inline void gen_##name (DisasContext *ctx) \
6524 if (unlikely(!ctx->spe_enabled)) { \
6525 GEN_EXCP_NO_AP(ctx); \
6528 int l1 = gen_new_label(); \
6529 int l2 = gen_new_label(); \
6530 int l3 = gen_new_label(); \
6531 int l4 = gen_new_label(); \
6533 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
6534 cpu_gpr[rB(ctx->opcode)], l1); \
6535 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
6537 gen_set_label(l1); \
6538 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
6539 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
6540 gen_set_label(l2); \
6541 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
6542 cpu_gprh[rB(ctx->opcode)], l3); \
6543 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6544 ~(CRF_CH | CRF_CH_AND_CL)); \
6546 gen_set_label(l3); \
6547 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6548 CRF_CH | CRF_CH_OR_CL); \
6549 gen_set_label(l4); \
6552 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
6553 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
6554 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
6555 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
6556 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
6559 static always_inline void gen_brinc (DisasContext *ctx)
6561 /* Note: brinc is usable even if SPE is disabled */
6562 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
6563 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6565 static always_inline void gen_evmergelo (DisasContext *ctx)
6567 if (unlikely(!ctx->spe_enabled)) {
6568 GEN_EXCP_NO_AP(ctx);
6571 #if defined(TARGET_PPC64)
6572 TCGv t0 = tcg_temp_new();
6573 TCGv t1 = tcg_temp_new();
6574 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6575 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6576 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6580 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6581 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6584 static always_inline void gen_evmergehilo (DisasContext *ctx)
6586 if (unlikely(!ctx->spe_enabled)) {
6587 GEN_EXCP_NO_AP(ctx);
6590 #if defined(TARGET_PPC64)
6591 TCGv t0 = tcg_temp_new();
6592 TCGv t1 = tcg_temp_new();
6593 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6594 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6595 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6599 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6600 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6603 static always_inline void gen_evmergelohi (DisasContext *ctx)
6605 if (unlikely(!ctx->spe_enabled)) {
6606 GEN_EXCP_NO_AP(ctx);
6609 #if defined(TARGET_PPC64)
6610 TCGv t0 = tcg_temp_new();
6611 TCGv t1 = tcg_temp_new();
6612 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6613 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6614 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6618 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6619 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6622 static always_inline void gen_evsplati (DisasContext *ctx)
6624 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27;
6626 #if defined(TARGET_PPC64)
6627 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
6629 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
6630 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
6633 static always_inline void gen_evsplatfi (DisasContext *ctx)
6635 uint64_t imm = rA(ctx->opcode) << 11;
6637 #if defined(TARGET_PPC64)
6638 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
6640 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
6641 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
6645 static always_inline void gen_evsel (DisasContext *ctx)
6647 int l1 = gen_new_label();
6648 int l2 = gen_new_label();
6649 int l3 = gen_new_label();
6650 int l4 = gen_new_label();
6651 TCGv_i32 t0 = tcg_temp_local_new_i32();
6652 #if defined(TARGET_PPC64)
6653 TCGv t1 = tcg_temp_local_new();
6654 TCGv t2 = tcg_temp_local_new();
6656 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
6657 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
6658 #if defined(TARGET_PPC64)
6659 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
6661 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6665 #if defined(TARGET_PPC64)
6666 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
6668 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6671 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
6672 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
6673 #if defined(TARGET_PPC64)
6674 tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
6676 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6680 #if defined(TARGET_PPC64)
6681 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
6683 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6686 tcg_temp_free_i32(t0);
6687 #if defined(TARGET_PPC64)
6688 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
6693 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
6697 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
6701 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
6705 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
6710 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
6711 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
6712 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
6713 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
6714 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
6715 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
6716 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
6717 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
6718 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
6719 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
6720 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
6721 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
6722 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
6723 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
6724 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
6725 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
6726 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
6727 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
6728 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
6729 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
6730 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
6731 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
6732 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
6733 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
6734 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
6736 /* SPE load and stores */
6737 static always_inline void gen_addr_spe_imm_index (TCGv EA, DisasContext *ctx, int sh)
6739 target_ulong uimm = rB(ctx->opcode);
6741 if (rA(ctx->opcode) == 0)
6742 tcg_gen_movi_tl(EA, uimm << sh);
6744 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
6747 static always_inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
6749 #if defined(TARGET_PPC64)
6750 gen_qemu_ld64(cpu_gpr[rD(ctx->opcode)], addr, ctx->mem_idx);
6752 TCGv_i64 t0 = tcg_temp_new_i64();
6753 gen_qemu_ld64(t0, addr, ctx->mem_idx);
6754 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
6755 tcg_gen_shri_i64(t0, t0, 32);
6756 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
6757 tcg_temp_free_i64(t0);
6761 static always_inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
6763 #if defined(TARGET_PPC64)
6764 TCGv t0 = tcg_temp_new();
6765 gen_qemu_ld32u(t0, addr, ctx->mem_idx);
6766 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6767 tcg_gen_addi_tl(addr, addr, 4);
6768 gen_qemu_ld32u(t0, addr, ctx->mem_idx);
6769 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6772 gen_qemu_ld32u(cpu_gprh[rD(ctx->opcode)], addr, ctx->mem_idx);
6773 tcg_gen_addi_tl(addr, addr, 4);
6774 gen_qemu_ld32u(cpu_gpr[rD(ctx->opcode)], addr, ctx->mem_idx);
6778 static always_inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
6780 TCGv t0 = tcg_temp_new();
6781 #if defined(TARGET_PPC64)
6782 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6783 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6784 tcg_gen_addi_tl(addr, addr, 2);
6785 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6786 tcg_gen_shli_tl(t0, t0, 32);
6787 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6788 tcg_gen_addi_tl(addr, addr, 2);
6789 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6790 tcg_gen_shli_tl(t0, t0, 16);
6791 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6792 tcg_gen_addi_tl(addr, addr, 2);
6793 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6794 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6796 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6797 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6798 tcg_gen_addi_tl(addr, addr, 2);
6799 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6800 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
6801 tcg_gen_addi_tl(addr, addr, 2);
6802 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6803 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6804 tcg_gen_addi_tl(addr, addr, 2);
6805 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6806 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6811 static always_inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
6813 TCGv t0 = tcg_temp_new();
6814 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6815 #if defined(TARGET_PPC64)
6816 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6817 tcg_gen_shli_tl(t0, t0, 16);
6818 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6820 tcg_gen_shli_tl(t0, t0, 16);
6821 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6822 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6827 static always_inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
6829 TCGv t0 = tcg_temp_new();
6830 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6831 #if defined(TARGET_PPC64)
6832 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6833 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6835 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6836 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6841 static always_inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
6843 TCGv t0 = tcg_temp_new();
6844 gen_qemu_ld16s(t0, addr, ctx->mem_idx);
6845 #if defined(TARGET_PPC64)
6846 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6847 tcg_gen_ext32u_tl(t0, t0);
6848 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6850 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6851 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6856 static always_inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
6858 TCGv t0 = tcg_temp_new();
6859 #if defined(TARGET_PPC64)
6860 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6861 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6862 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6863 tcg_gen_shli_tl(t0, t0, 16);
6864 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6866 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6867 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6868 tcg_gen_addi_tl(addr, addr, 2);
6869 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6870 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
6875 static always_inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
6877 #if defined(TARGET_PPC64)
6878 TCGv t0 = tcg_temp_new();
6879 gen_qemu_ld16u(cpu_gpr[rD(ctx->opcode)], addr, ctx->mem_idx);
6880 tcg_gen_addi_tl(addr, addr, 2);
6881 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6882 tcg_gen_shli_tl(t0, t0, 32);
6883 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6886 gen_qemu_ld16u(cpu_gprh[rD(ctx->opcode)], addr, ctx->mem_idx);
6887 tcg_gen_addi_tl(addr, addr, 2);
6888 gen_qemu_ld16u(cpu_gpr[rD(ctx->opcode)], addr, ctx->mem_idx);
6892 static always_inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
6894 #if defined(TARGET_PPC64)
6895 TCGv t0 = tcg_temp_new();
6896 gen_qemu_ld16s(t0, addr, ctx->mem_idx);
6897 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
6898 tcg_gen_addi_tl(addr, addr, 2);
6899 gen_qemu_ld16s(t0, addr, ctx->mem_idx);
6900 tcg_gen_shli_tl(t0, t0, 32);
6901 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6904 gen_qemu_ld16s(cpu_gprh[rD(ctx->opcode)], addr, ctx->mem_idx);
6905 tcg_gen_addi_tl(addr, addr, 2);
6906 gen_qemu_ld16s(cpu_gpr[rD(ctx->opcode)], addr, ctx->mem_idx);
6910 static always_inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
6912 TCGv t0 = tcg_temp_new();
6913 gen_qemu_ld32u(t0, addr, ctx->mem_idx);
6914 #if defined(TARGET_PPC64)
6915 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6916 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6918 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6919 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6924 static always_inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
6926 TCGv t0 = tcg_temp_new();
6927 #if defined(TARGET_PPC64)
6928 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6929 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6930 tcg_gen_shli_tl(t0, t0, 32);
6931 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6932 tcg_gen_addi_tl(addr, addr, 2);
6933 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6934 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6935 tcg_gen_shli_tl(t0, t0, 16);
6936 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6938 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6939 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6940 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
6941 tcg_gen_addi_tl(addr, addr, 2);
6942 gen_qemu_ld16u(t0, addr, ctx->mem_idx);
6943 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
6944 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
6949 static always_inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
6951 #if defined(TARGET_PPC64)
6952 gen_qemu_st64(cpu_gpr[rS(ctx->opcode)], addr, ctx->mem_idx);
6954 TCGv_i64 t0 = tcg_temp_new_i64();
6955 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
6956 gen_qemu_st64(t0, addr, ctx->mem_idx);
6957 tcg_temp_free_i64(t0);
6961 static always_inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
6963 #if defined(TARGET_PPC64)
6964 TCGv t0 = tcg_temp_new();
6965 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
6966 gen_qemu_st32(t0, addr, ctx->mem_idx);
6969 gen_qemu_st32(cpu_gprh[rS(ctx->opcode)], addr, ctx->mem_idx);
6971 tcg_gen_addi_tl(addr, addr, 4);
6972 gen_qemu_st32(cpu_gpr[rS(ctx->opcode)], addr, ctx->mem_idx);
6975 static always_inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
6977 TCGv t0 = tcg_temp_new();
6978 #if defined(TARGET_PPC64)
6979 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
6981 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
6983 gen_qemu_st16(t0, addr, ctx->mem_idx);
6984 tcg_gen_addi_tl(addr, addr, 2);
6985 #if defined(TARGET_PPC64)
6986 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
6987 gen_qemu_st16(t0, addr, ctx->mem_idx);
6989 gen_qemu_st16(cpu_gprh[rS(ctx->opcode)], addr, ctx->mem_idx);
6991 tcg_gen_addi_tl(addr, addr, 2);
6992 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
6993 gen_qemu_st16(t0, addr, ctx->mem_idx);
6995 tcg_gen_addi_tl(addr, addr, 2);
6996 gen_qemu_st16(cpu_gpr[rS(ctx->opcode)], addr, ctx->mem_idx);
6999 static always_inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7001 TCGv t0 = tcg_temp_new();
7002 #if defined(TARGET_PPC64)
7003 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7005 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7007 gen_qemu_st16(t0, addr, ctx->mem_idx);
7008 tcg_gen_addi_tl(addr, addr, 2);
7009 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7010 gen_qemu_st16(t0, addr, ctx->mem_idx);
7014 static always_inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7016 #if defined(TARGET_PPC64)
7017 TCGv t0 = tcg_temp_new();
7018 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7019 gen_qemu_st16(t0, addr, ctx->mem_idx);
7022 gen_qemu_st16(cpu_gprh[rS(ctx->opcode)], addr, ctx->mem_idx);
7024 tcg_gen_addi_tl(addr, addr, 2);
7025 gen_qemu_st16(cpu_gpr[rS(ctx->opcode)], addr, ctx->mem_idx);
7028 static always_inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7030 #if defined(TARGET_PPC64)
7031 TCGv t0 = tcg_temp_new();
7032 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7033 gen_qemu_st32(t0, addr, ctx->mem_idx);
7036 gen_qemu_st32(cpu_gprh[rS(ctx->opcode)], addr, ctx->mem_idx);
7040 static always_inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7042 gen_qemu_st32(cpu_gpr[rS(ctx->opcode)], addr, ctx->mem_idx);
7045 #define GEN_SPEOP_LDST(name, opc2, sh) \
7046 GEN_HANDLER(gen_##name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE) \
7049 if (unlikely(!ctx->spe_enabled)) { \
7050 GEN_EXCP_NO_AP(ctx); \
7053 t0 = tcg_temp_new(); \
7054 if (Rc(ctx->opcode)) { \
7055 gen_addr_spe_imm_index(t0, ctx, sh); \
7057 gen_addr_reg_index(t0, ctx); \
7059 gen_op_##name(ctx, t0); \
7060 tcg_temp_free(t0); \
7063 GEN_SPEOP_LDST(evldd, 0x00, 3);
7064 GEN_SPEOP_LDST(evldw, 0x01, 3);
7065 GEN_SPEOP_LDST(evldh, 0x02, 3);
7066 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7067 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7068 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7069 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7070 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7071 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7072 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7073 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7075 GEN_SPEOP_LDST(evstdd, 0x10, 3);
7076 GEN_SPEOP_LDST(evstdw, 0x11, 3);
7077 GEN_SPEOP_LDST(evstdh, 0x12, 3);
7078 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7079 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7080 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7081 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7083 /* Multiply and add - TODO */
7085 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
7086 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
7087 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
7088 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
7089 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
7090 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
7091 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
7092 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
7093 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
7094 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
7095 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
7096 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
7098 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
7099 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
7100 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
7101 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
7102 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
7103 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
7104 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
7105 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
7106 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
7107 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
7108 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
7109 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
7110 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
7111 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
7113 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
7114 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
7115 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
7116 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
7117 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
7118 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
7120 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
7121 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
7122 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
7123 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
7124 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
7125 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
7126 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
7127 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
7128 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
7129 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
7130 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
7131 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
7133 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
7134 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
7135 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
7136 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
7137 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
7139 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
7140 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
7141 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
7142 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
7143 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
7144 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
7145 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
7146 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
7147 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
7148 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
7149 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
7150 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
7152 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
7153 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
7154 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
7155 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
7156 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
7159 /*** SPE floating-point extension ***/
7160 #if defined(TARGET_PPC64)
7161 #define GEN_SPEFPUOP_CONV_32_32(name) \
7162 static always_inline void gen_##name (DisasContext *ctx) \
7166 t0 = tcg_temp_new_i32(); \
7167 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7168 gen_helper_##name(t0, t0); \
7169 t1 = tcg_temp_new(); \
7170 tcg_gen_extu_i32_tl(t1, t0); \
7171 tcg_temp_free_i32(t0); \
7172 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7173 0xFFFFFFFF00000000ULL); \
7174 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7175 tcg_temp_free(t1); \
7177 #define GEN_SPEFPUOP_CONV_32_64(name) \
7178 static always_inline void gen_##name (DisasContext *ctx) \
7182 t0 = tcg_temp_new_i32(); \
7183 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7184 t1 = tcg_temp_new(); \
7185 tcg_gen_extu_i32_tl(t1, t0); \
7186 tcg_temp_free_i32(t0); \
7187 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7188 0xFFFFFFFF00000000ULL); \
7189 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7190 tcg_temp_free(t1); \
7192 #define GEN_SPEFPUOP_CONV_64_32(name) \
7193 static always_inline void gen_##name (DisasContext *ctx) \
7195 TCGv_i32 t0 = tcg_temp_new_i32(); \
7196 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7197 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7198 tcg_temp_free_i32(t0); \
7200 #define GEN_SPEFPUOP_CONV_64_64(name) \
7201 static always_inline void gen_##name (DisasContext *ctx) \
7203 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7205 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7206 static always_inline void gen_##name (DisasContext *ctx) \
7210 if (unlikely(!ctx->spe_enabled)) { \
7211 GEN_EXCP_NO_AP(ctx); \
7214 t0 = tcg_temp_new_i32(); \
7215 t1 = tcg_temp_new_i32(); \
7216 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7217 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7218 gen_helper_##name(t0, t0, t1); \
7219 tcg_temp_free_i32(t1); \
7220 t2 = tcg_temp_new(); \
7221 tcg_gen_extu_i32_tl(t2, t0); \
7222 tcg_temp_free_i32(t0); \
7223 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7224 0xFFFFFFFF00000000ULL); \
7225 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
7226 tcg_temp_free(t2); \
7228 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7229 static always_inline void gen_##name (DisasContext *ctx) \
7231 if (unlikely(!ctx->spe_enabled)) { \
7232 GEN_EXCP_NO_AP(ctx); \
7235 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7236 cpu_gpr[rB(ctx->opcode)]); \
7238 #define GEN_SPEFPUOP_COMP_32(name) \
7239 static always_inline void gen_##name (DisasContext *ctx) \
7242 if (unlikely(!ctx->spe_enabled)) { \
7243 GEN_EXCP_NO_AP(ctx); \
7246 t0 = tcg_temp_new_i32(); \
7247 t1 = tcg_temp_new_i32(); \
7248 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7249 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7250 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
7251 tcg_temp_free_i32(t0); \
7252 tcg_temp_free_i32(t1); \
7254 #define GEN_SPEFPUOP_COMP_64(name) \
7255 static always_inline void gen_##name (DisasContext *ctx) \
7257 if (unlikely(!ctx->spe_enabled)) { \
7258 GEN_EXCP_NO_AP(ctx); \
7261 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7262 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7265 #define GEN_SPEFPUOP_CONV_32_32(name) \
7266 static always_inline void gen_##name (DisasContext *ctx) \
7268 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7270 #define GEN_SPEFPUOP_CONV_32_64(name) \
7271 static always_inline void gen_##name (DisasContext *ctx) \
7273 TCGv_i64 t0 = tcg_temp_new_i64(); \
7274 gen_load_gpr64(t0, rB(ctx->opcode)); \
7275 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7276 tcg_temp_free_i64(t0); \
7278 #define GEN_SPEFPUOP_CONV_64_32(name) \
7279 static always_inline void gen_##name (DisasContext *ctx) \
7281 TCGv_i64 t0 = tcg_temp_new_i64(); \
7282 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7283 gen_store_gpr64(rD(ctx->opcode), t0); \
7284 tcg_temp_free_i64(t0); \
7286 #define GEN_SPEFPUOP_CONV_64_64(name) \
7287 static always_inline void gen_##name (DisasContext *ctx) \
7289 TCGv_i64 t0 = tcg_temp_new_i64(); \
7290 gen_load_gpr64(t0, rB(ctx->opcode)); \
7291 gen_helper_##name(t0, t0); \
7292 gen_store_gpr64(rD(ctx->opcode), t0); \
7293 tcg_temp_free_i64(t0); \
7295 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7296 static always_inline void gen_##name (DisasContext *ctx) \
7298 if (unlikely(!ctx->spe_enabled)) { \
7299 GEN_EXCP_NO_AP(ctx); \
7302 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
7303 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7305 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7306 static always_inline void gen_##name (DisasContext *ctx) \
7309 if (unlikely(!ctx->spe_enabled)) { \
7310 GEN_EXCP_NO_AP(ctx); \
7313 t0 = tcg_temp_new_i64(); \
7314 t1 = tcg_temp_new_i64(); \
7315 gen_load_gpr64(t0, rA(ctx->opcode)); \
7316 gen_load_gpr64(t1, rB(ctx->opcode)); \
7317 gen_helper_##name(t0, t0, t1); \
7318 gen_store_gpr64(rD(ctx->opcode), t0); \
7319 tcg_temp_free_i64(t0); \
7320 tcg_temp_free_i64(t1); \
7322 #define GEN_SPEFPUOP_COMP_32(name) \
7323 static always_inline void gen_##name (DisasContext *ctx) \
7325 if (unlikely(!ctx->spe_enabled)) { \
7326 GEN_EXCP_NO_AP(ctx); \
7329 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7330 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7332 #define GEN_SPEFPUOP_COMP_64(name) \
7333 static always_inline void gen_##name (DisasContext *ctx) \
7336 if (unlikely(!ctx->spe_enabled)) { \
7337 GEN_EXCP_NO_AP(ctx); \
7340 t0 = tcg_temp_new_i64(); \
7341 t1 = tcg_temp_new_i64(); \
7342 gen_load_gpr64(t0, rA(ctx->opcode)); \
7343 gen_load_gpr64(t1, rB(ctx->opcode)); \
7344 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
7345 tcg_temp_free_i64(t0); \
7346 tcg_temp_free_i64(t1); \
7350 /* Single precision floating-point vectors operations */
7352 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
7353 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
7354 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
7355 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
7356 static always_inline void gen_evfsabs (DisasContext *ctx)
7358 if (unlikely(!ctx->spe_enabled)) {
7359 GEN_EXCP_NO_AP(ctx);
7362 #if defined(TARGET_PPC64)
7363 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
7365 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
7366 tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7369 static always_inline void gen_evfsnabs (DisasContext *ctx)
7371 if (unlikely(!ctx->spe_enabled)) {
7372 GEN_EXCP_NO_AP(ctx);
7375 #if defined(TARGET_PPC64)
7376 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7378 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7379 tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7382 static always_inline void gen_evfsneg (DisasContext *ctx)
7384 if (unlikely(!ctx->spe_enabled)) {
7385 GEN_EXCP_NO_AP(ctx);
7388 #if defined(TARGET_PPC64)
7389 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7391 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7392 tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7397 GEN_SPEFPUOP_CONV_64_64(evfscfui);
7398 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
7399 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
7400 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
7401 GEN_SPEFPUOP_CONV_64_64(evfsctui);
7402 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
7403 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
7404 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
7405 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
7406 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
7409 GEN_SPEFPUOP_COMP_64(evfscmpgt);
7410 GEN_SPEFPUOP_COMP_64(evfscmplt);
7411 GEN_SPEFPUOP_COMP_64(evfscmpeq);
7412 GEN_SPEFPUOP_COMP_64(evfststgt);
7413 GEN_SPEFPUOP_COMP_64(evfststlt);
7414 GEN_SPEFPUOP_COMP_64(evfststeq);
7416 /* Opcodes definitions */
7417 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
7418 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
7419 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
7420 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
7421 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
7422 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
7423 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
7424 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
7425 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
7426 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
7427 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
7428 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
7429 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
7430 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
7432 /* Single precision floating-point operations */
7434 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
7435 GEN_SPEFPUOP_ARITH2_32_32(efssub);
7436 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
7437 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
7438 static always_inline void gen_efsabs (DisasContext *ctx)
7440 if (unlikely(!ctx->spe_enabled)) {
7441 GEN_EXCP_NO_AP(ctx);
7444 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
7446 static always_inline void gen_efsnabs (DisasContext *ctx)
7448 if (unlikely(!ctx->spe_enabled)) {
7449 GEN_EXCP_NO_AP(ctx);
7452 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7454 static always_inline void gen_efsneg (DisasContext *ctx)
7456 if (unlikely(!ctx->spe_enabled)) {
7457 GEN_EXCP_NO_AP(ctx);
7460 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7464 GEN_SPEFPUOP_CONV_32_32(efscfui);
7465 GEN_SPEFPUOP_CONV_32_32(efscfsi);
7466 GEN_SPEFPUOP_CONV_32_32(efscfuf);
7467 GEN_SPEFPUOP_CONV_32_32(efscfsf);
7468 GEN_SPEFPUOP_CONV_32_32(efsctui);
7469 GEN_SPEFPUOP_CONV_32_32(efsctsi);
7470 GEN_SPEFPUOP_CONV_32_32(efsctuf);
7471 GEN_SPEFPUOP_CONV_32_32(efsctsf);
7472 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
7473 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
7474 GEN_SPEFPUOP_CONV_32_64(efscfd);
7477 GEN_SPEFPUOP_COMP_32(efscmpgt);
7478 GEN_SPEFPUOP_COMP_32(efscmplt);
7479 GEN_SPEFPUOP_COMP_32(efscmpeq);
7480 GEN_SPEFPUOP_COMP_32(efststgt);
7481 GEN_SPEFPUOP_COMP_32(efststlt);
7482 GEN_SPEFPUOP_COMP_32(efststeq);
7484 /* Opcodes definitions */
7485 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
7486 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
7487 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
7488 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
7489 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
7490 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
7491 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
7492 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
7493 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
7494 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
7495 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
7496 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
7497 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
7498 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
7500 /* Double precision floating-point operations */
7502 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
7503 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
7504 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
7505 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
7506 static always_inline void gen_efdabs (DisasContext *ctx)
7508 if (unlikely(!ctx->spe_enabled)) {
7509 GEN_EXCP_NO_AP(ctx);
7512 #if defined(TARGET_PPC64)
7513 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
7515 tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7518 static always_inline void gen_efdnabs (DisasContext *ctx)
7520 if (unlikely(!ctx->spe_enabled)) {
7521 GEN_EXCP_NO_AP(ctx);
7524 #if defined(TARGET_PPC64)
7525 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7527 tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7530 static always_inline void gen_efdneg (DisasContext *ctx)
7532 if (unlikely(!ctx->spe_enabled)) {
7533 GEN_EXCP_NO_AP(ctx);
7536 #if defined(TARGET_PPC64)
7537 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7539 tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7544 GEN_SPEFPUOP_CONV_64_32(efdcfui);
7545 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
7546 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
7547 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
7548 GEN_SPEFPUOP_CONV_32_64(efdctui);
7549 GEN_SPEFPUOP_CONV_32_64(efdctsi);
7550 GEN_SPEFPUOP_CONV_32_64(efdctuf);
7551 GEN_SPEFPUOP_CONV_32_64(efdctsf);
7552 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
7553 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
7554 GEN_SPEFPUOP_CONV_64_32(efdcfs);
7555 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
7556 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
7557 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
7558 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
7561 GEN_SPEFPUOP_COMP_64(efdcmpgt);
7562 GEN_SPEFPUOP_COMP_64(efdcmplt);
7563 GEN_SPEFPUOP_COMP_64(efdcmpeq);
7564 GEN_SPEFPUOP_COMP_64(efdtstgt);
7565 GEN_SPEFPUOP_COMP_64(efdtstlt);
7566 GEN_SPEFPUOP_COMP_64(efdtsteq);
7568 /* Opcodes definitions */
7569 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
7570 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
7571 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
7572 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
7573 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
7574 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
7575 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
7576 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
7577 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
7578 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
7579 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
7580 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
7581 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
7582 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
7583 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
7584 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
7586 /* End opcode list */
7587 GEN_OPCODE_MARK(end);
7589 #include "translate_init.c"
7590 #include "helper_regs.h"
7592 /*****************************************************************************/
7593 /* Misc PowerPC helpers */
7594 void cpu_dump_state (CPUState *env, FILE *f,
7595 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
7603 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
7604 env->nip, env->lr, env->ctr, env->xer);
7605 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
7606 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
7607 #if !defined(NO_TIMER_DUMP)
7608 cpu_fprintf(f, "TB %08x %08x "
7609 #if !defined(CONFIG_USER_ONLY)
7613 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
7614 #if !defined(CONFIG_USER_ONLY)
7615 , cpu_ppc_load_decr(env)
7619 for (i = 0; i < 32; i++) {
7620 if ((i & (RGPL - 1)) == 0)
7621 cpu_fprintf(f, "GPR%02d", i);
7622 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
7623 if ((i & (RGPL - 1)) == (RGPL - 1))
7624 cpu_fprintf(f, "\n");
7626 cpu_fprintf(f, "CR ");
7627 for (i = 0; i < 8; i++)
7628 cpu_fprintf(f, "%01x", env->crf[i]);
7629 cpu_fprintf(f, " [");
7630 for (i = 0; i < 8; i++) {
7632 if (env->crf[i] & 0x08)
7634 else if (env->crf[i] & 0x04)
7636 else if (env->crf[i] & 0x02)
7638 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
7640 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
7641 for (i = 0; i < 32; i++) {
7642 if ((i & (RFPL - 1)) == 0)
7643 cpu_fprintf(f, "FPR%02d", i);
7644 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
7645 if ((i & (RFPL - 1)) == (RFPL - 1))
7646 cpu_fprintf(f, "\n");
7648 #if !defined(CONFIG_USER_ONLY)
7649 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
7650 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
7657 void cpu_dump_statistics (CPUState *env, FILE*f,
7658 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
7661 #if defined(DO_PPC_STATISTICS)
7662 opc_handler_t **t1, **t2, **t3, *handler;
7666 for (op1 = 0; op1 < 64; op1++) {
7668 if (is_indirect_opcode(handler)) {
7669 t2 = ind_table(handler);
7670 for (op2 = 0; op2 < 32; op2++) {
7672 if (is_indirect_opcode(handler)) {
7673 t3 = ind_table(handler);
7674 for (op3 = 0; op3 < 32; op3++) {
7676 if (handler->count == 0)
7678 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
7680 op1, op2, op3, op1, (op3 << 5) | op2,
7682 handler->count, handler->count);
7685 if (handler->count == 0)
7687 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
7689 op1, op2, op1, op2, handler->oname,
7690 handler->count, handler->count);
7694 if (handler->count == 0)
7696 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
7697 op1, op1, handler->oname,
7698 handler->count, handler->count);
7704 /*****************************************************************************/
7705 static always_inline void gen_intermediate_code_internal (CPUState *env,
7706 TranslationBlock *tb,
7709 DisasContext ctx, *ctxp = &ctx;
7710 opc_handler_t **table, *handler;
7711 target_ulong pc_start;
7712 uint16_t *gen_opc_end;
7713 int supervisor, little_endian;
7720 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
7721 #if defined(OPTIMIZE_FPRF_UPDATE)
7722 gen_fprf_ptr = gen_fprf_buf;
7726 ctx.exception = POWERPC_EXCP_NONE;
7727 ctx.spr_cb = env->spr_cb;
7728 supervisor = env->mmu_idx;
7729 #if !defined(CONFIG_USER_ONLY)
7730 ctx.supervisor = supervisor;
7732 little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
7733 #if defined(TARGET_PPC64)
7734 ctx.sf_mode = msr_sf;
7735 ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
7737 ctx.mem_idx = (supervisor << 1) | little_endian;
7739 ctx.fpu_enabled = msr_fp;
7740 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
7741 ctx.spe_enabled = msr_spe;
7743 ctx.spe_enabled = 0;
7744 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
7745 ctx.altivec_enabled = msr_vr;
7747 ctx.altivec_enabled = 0;
7748 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
7749 ctx.singlestep_enabled = CPU_SINGLE_STEP;
7751 ctx.singlestep_enabled = 0;
7752 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
7753 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
7754 if (unlikely(env->singlestep_enabled))
7755 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
7756 #if defined (DO_SINGLE_STEP) && 0
7757 /* Single step trace mode */
7761 max_insns = tb->cflags & CF_COUNT_MASK;
7763 max_insns = CF_COUNT_MASK;
7766 /* Set env in case of segfault during code fetch */
7767 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
7768 if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
7769 TAILQ_FOREACH(bp, &env->breakpoints, entry) {
7770 if (bp->pc == ctx.nip) {
7771 gen_update_nip(&ctx, ctx.nip);
7772 gen_helper_raise_debug();
7777 if (unlikely(search_pc)) {
7778 j = gen_opc_ptr - gen_opc_buf;
7782 gen_opc_instr_start[lj++] = 0;
7783 gen_opc_pc[lj] = ctx.nip;
7784 gen_opc_instr_start[lj] = 1;
7785 gen_opc_icount[lj] = num_insns;
7788 #if defined PPC_DEBUG_DISAS
7789 if (loglevel & CPU_LOG_TB_IN_ASM) {
7790 fprintf(logfile, "----------------\n");
7791 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
7792 ctx.nip, supervisor, (int)msr_ir);
7795 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
7797 if (unlikely(little_endian)) {
7798 ctx.opcode = bswap32(ldl_code(ctx.nip));
7800 ctx.opcode = ldl_code(ctx.nip);
7802 #if defined PPC_DEBUG_DISAS
7803 if (loglevel & CPU_LOG_TB_IN_ASM) {
7804 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
7805 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
7806 opc3(ctx.opcode), little_endian ? "little" : "big");
7810 table = env->opcodes;
7812 handler = table[opc1(ctx.opcode)];
7813 if (is_indirect_opcode(handler)) {
7814 table = ind_table(handler);
7815 handler = table[opc2(ctx.opcode)];
7816 if (is_indirect_opcode(handler)) {
7817 table = ind_table(handler);
7818 handler = table[opc3(ctx.opcode)];
7821 /* Is opcode *REALLY* valid ? */
7822 if (unlikely(handler->handler == &gen_invalid)) {
7823 if (loglevel != 0) {
7824 fprintf(logfile, "invalid/unsupported opcode: "
7825 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
7826 opc1(ctx.opcode), opc2(ctx.opcode),
7827 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
7829 printf("invalid/unsupported opcode: "
7830 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
7831 opc1(ctx.opcode), opc2(ctx.opcode),
7832 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
7835 if (unlikely((ctx.opcode & handler->inval) != 0)) {
7836 if (loglevel != 0) {
7837 fprintf(logfile, "invalid bits: %08x for opcode: "
7838 "%02x - %02x - %02x (%08x) " ADDRX "\n",
7839 ctx.opcode & handler->inval, opc1(ctx.opcode),
7840 opc2(ctx.opcode), opc3(ctx.opcode),
7841 ctx.opcode, ctx.nip - 4);
7843 printf("invalid bits: %08x for opcode: "
7844 "%02x - %02x - %02x (%08x) " ADDRX "\n",
7845 ctx.opcode & handler->inval, opc1(ctx.opcode),
7846 opc2(ctx.opcode), opc3(ctx.opcode),
7847 ctx.opcode, ctx.nip - 4);
7849 GEN_EXCP_INVAL(ctxp);
7853 (*(handler->handler))(&ctx);
7854 #if defined(DO_PPC_STATISTICS)
7857 /* Check trace mode exceptions */
7858 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
7859 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
7860 ctx.exception != POWERPC_SYSCALL &&
7861 ctx.exception != POWERPC_EXCP_TRAP &&
7862 ctx.exception != POWERPC_EXCP_BRANCH)) {
7863 GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
7864 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
7865 (env->singlestep_enabled) ||
7866 num_insns >= max_insns)) {
7867 /* if we reach a page boundary or are single stepping, stop
7872 #if defined (DO_SINGLE_STEP)
7876 if (tb->cflags & CF_LAST_IO)
7878 if (ctx.exception == POWERPC_EXCP_NONE) {
7879 gen_goto_tb(&ctx, 0, ctx.nip);
7880 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
7881 if (unlikely(env->singlestep_enabled)) {
7882 gen_update_nip(&ctx, ctx.nip);
7883 gen_helper_raise_debug();
7885 /* Generate the return instruction */
7888 gen_icount_end(tb, num_insns);
7889 *gen_opc_ptr = INDEX_op_end;
7890 if (unlikely(search_pc)) {
7891 j = gen_opc_ptr - gen_opc_buf;
7894 gen_opc_instr_start[lj++] = 0;
7896 tb->size = ctx.nip - pc_start;
7897 tb->icount = num_insns;
7899 #if defined(DEBUG_DISAS)
7900 if (loglevel & CPU_LOG_TB_CPU) {
7901 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
7902 cpu_dump_state(env, logfile, fprintf, 0);
7904 if (loglevel & CPU_LOG_TB_IN_ASM) {
7906 flags = env->bfd_mach;
7907 flags |= little_endian << 16;
7908 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
7909 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
7910 fprintf(logfile, "\n");
7915 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
7917 gen_intermediate_code_internal(env, tb, 0);
7920 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
7922 gen_intermediate_code_internal(env, tb, 1);
7925 void gen_pc_load(CPUState *env, TranslationBlock *tb,
7926 unsigned long searched_pc, int pc_pos, void *puc)
7928 env->nip = gen_opc_pc[pc_pos];