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
45 /*****************************************************************************/
46 /* Code translation helpers */
48 /* global register indexes */
49 static TCGv_ptr cpu_env;
50 static char cpu_reg_names[10*3 + 22*4 /* GPR */
51 #if !defined(TARGET_PPC64)
52 + 10*4 + 22*5 /* SPE GPRh */
54 + 10*4 + 22*5 /* FPR */
55 + 2*(10*6 + 22*7) /* AVRh, AVRl */
57 static TCGv cpu_gpr[32];
58 #if !defined(TARGET_PPC64)
59 static TCGv cpu_gprh[32];
61 static TCGv_i64 cpu_fpr[32];
62 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
63 static TCGv_i32 cpu_crf[8];
69 static TCGv cpu_reserve;
70 static TCGv_i32 cpu_fpscr;
71 static TCGv_i32 cpu_access_type;
73 #include "gen-icount.h"
75 void ppc_translate_init(void)
79 static int done_init = 0;
84 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
88 for (i = 0; i < 8; i++) {
89 sprintf(p, "crf%d", i);
90 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
91 offsetof(CPUState, crf[i]), p);
95 for (i = 0; i < 32; i++) {
97 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
98 offsetof(CPUState, gpr[i]), p);
99 p += (i < 10) ? 3 : 4;
100 #if !defined(TARGET_PPC64)
101 sprintf(p, "r%dH", i);
102 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
103 offsetof(CPUState, gprh[i]), p);
104 p += (i < 10) ? 4 : 5;
107 sprintf(p, "fp%d", i);
108 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
109 offsetof(CPUState, fpr[i]), p);
110 p += (i < 10) ? 4 : 5;
112 sprintf(p, "avr%dH", i);
113 #ifdef WORDS_BIGENDIAN
114 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
115 offsetof(CPUState, avr[i].u64[0]), p);
117 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
118 offsetof(CPUState, avr[i].u64[1]), p);
120 p += (i < 10) ? 6 : 7;
122 sprintf(p, "avr%dL", i);
123 #ifdef WORDS_BIGENDIAN
124 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
125 offsetof(CPUState, avr[i].u64[1]), p);
127 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
128 offsetof(CPUState, avr[i].u64[0]), p);
130 p += (i < 10) ? 6 : 7;
133 cpu_nip = tcg_global_mem_new(TCG_AREG0,
134 offsetof(CPUState, nip), "nip");
136 cpu_msr = tcg_global_mem_new(TCG_AREG0,
137 offsetof(CPUState, msr), "msr");
139 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
140 offsetof(CPUState, ctr), "ctr");
142 cpu_lr = tcg_global_mem_new(TCG_AREG0,
143 offsetof(CPUState, lr), "lr");
145 cpu_xer = tcg_global_mem_new(TCG_AREG0,
146 offsetof(CPUState, xer), "xer");
148 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
149 offsetof(CPUState, reserve), "reserve");
151 cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
152 offsetof(CPUState, fpscr), "fpscr");
154 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
155 offsetof(CPUState, access_type), "access_type");
157 /* register helpers */
164 /* internal defines */
165 typedef struct DisasContext {
166 struct TranslationBlock *tb;
170 /* Routine used to access memory */
173 /* Translation flags */
175 #if defined(TARGET_PPC64)
181 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
182 int singlestep_enabled;
185 struct opc_handler_t {
188 /* instruction type */
191 void (*handler)(DisasContext *ctx);
192 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
195 #if defined(DO_PPC_STATISTICS)
200 static always_inline void gen_reset_fpstatus (void)
202 #ifdef CONFIG_SOFTFLOAT
203 gen_helper_reset_fpstatus();
207 static always_inline void gen_compute_fprf (TCGv_i64 arg, int set_fprf, int set_rc)
209 TCGv_i32 t0 = tcg_temp_new_i32();
212 /* This case might be optimized later */
213 tcg_gen_movi_i32(t0, 1);
214 gen_helper_compute_fprf(t0, arg, t0);
215 if (unlikely(set_rc)) {
216 tcg_gen_mov_i32(cpu_crf[1], t0);
218 gen_helper_float_check_status();
219 } else if (unlikely(set_rc)) {
220 /* We always need to compute fpcc */
221 tcg_gen_movi_i32(t0, 0);
222 gen_helper_compute_fprf(t0, arg, t0);
223 tcg_gen_mov_i32(cpu_crf[1], t0);
226 tcg_temp_free_i32(t0);
229 static always_inline void gen_set_access_type (DisasContext *ctx, int access_type)
231 if (ctx->access_type != access_type) {
232 tcg_gen_movi_i32(cpu_access_type, access_type);
233 ctx->access_type = access_type;
237 static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
239 #if defined(TARGET_PPC64)
241 tcg_gen_movi_tl(cpu_nip, nip);
244 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
247 static always_inline void gen_exception_err (DisasContext *ctx, uint32_t excp, uint32_t error)
250 if (ctx->exception == POWERPC_EXCP_NONE) {
251 gen_update_nip(ctx, ctx->nip);
253 t0 = tcg_const_i32(excp);
254 t1 = tcg_const_i32(error);
255 gen_helper_raise_exception_err(t0, t1);
256 tcg_temp_free_i32(t0);
257 tcg_temp_free_i32(t1);
258 ctx->exception = (excp);
261 static always_inline void gen_exception (DisasContext *ctx, uint32_t excp)
264 if (ctx->exception == POWERPC_EXCP_NONE) {
265 gen_update_nip(ctx, ctx->nip);
267 t0 = tcg_const_i32(excp);
268 gen_helper_raise_exception(t0);
269 tcg_temp_free_i32(t0);
270 ctx->exception = (excp);
273 static always_inline void gen_debug_exception (DisasContext *ctx)
276 gen_update_nip(ctx, ctx->nip);
277 t0 = tcg_const_i32(EXCP_DEBUG);
278 gen_helper_raise_exception(t0);
279 tcg_temp_free_i32(t0);
282 static always_inline void gen_inval_exception (DisasContext *ctx, uint32_t error)
284 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
287 /* Stop translation */
288 static always_inline void gen_stop_exception (DisasContext *ctx)
290 gen_update_nip(ctx, ctx->nip);
291 ctx->exception = POWERPC_EXCP_STOP;
294 /* No need to update nip here, as execution flow will change */
295 static always_inline void gen_sync_exception (DisasContext *ctx)
297 ctx->exception = POWERPC_EXCP_SYNC;
300 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
301 static void gen_##name (DisasContext *ctx); \
302 GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \
303 static void gen_##name (DisasContext *ctx)
305 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
306 static void gen_##name (DisasContext *ctx); \
307 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \
308 static void gen_##name (DisasContext *ctx)
310 typedef struct opcode_t {
311 unsigned char opc1, opc2, opc3;
312 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
313 unsigned char pad[5];
315 unsigned char pad[1];
317 opc_handler_t handler;
321 /*****************************************************************************/
322 /*** Instruction decoding ***/
323 #define EXTRACT_HELPER(name, shift, nb) \
324 static always_inline uint32_t name (uint32_t opcode) \
326 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
329 #define EXTRACT_SHELPER(name, shift, nb) \
330 static always_inline int32_t name (uint32_t opcode) \
332 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
336 EXTRACT_HELPER(opc1, 26, 6);
338 EXTRACT_HELPER(opc2, 1, 5);
340 EXTRACT_HELPER(opc3, 6, 5);
341 /* Update Cr0 flags */
342 EXTRACT_HELPER(Rc, 0, 1);
344 EXTRACT_HELPER(rD, 21, 5);
346 EXTRACT_HELPER(rS, 21, 5);
348 EXTRACT_HELPER(rA, 16, 5);
350 EXTRACT_HELPER(rB, 11, 5);
352 EXTRACT_HELPER(rC, 6, 5);
354 EXTRACT_HELPER(crfD, 23, 3);
355 EXTRACT_HELPER(crfS, 18, 3);
356 EXTRACT_HELPER(crbD, 21, 5);
357 EXTRACT_HELPER(crbA, 16, 5);
358 EXTRACT_HELPER(crbB, 11, 5);
360 EXTRACT_HELPER(_SPR, 11, 10);
361 static always_inline uint32_t SPR (uint32_t opcode)
363 uint32_t sprn = _SPR(opcode);
365 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
367 /*** Get constants ***/
368 EXTRACT_HELPER(IMM, 12, 8);
369 /* 16 bits signed immediate value */
370 EXTRACT_SHELPER(SIMM, 0, 16);
371 /* 16 bits unsigned immediate value */
372 EXTRACT_HELPER(UIMM, 0, 16);
374 EXTRACT_HELPER(NB, 11, 5);
376 EXTRACT_HELPER(SH, 11, 5);
378 EXTRACT_HELPER(MB, 6, 5);
380 EXTRACT_HELPER(ME, 1, 5);
382 EXTRACT_HELPER(TO, 21, 5);
384 EXTRACT_HELPER(CRM, 12, 8);
385 EXTRACT_HELPER(FM, 17, 8);
386 EXTRACT_HELPER(SR, 16, 4);
387 EXTRACT_HELPER(FPIMM, 12, 4);
389 /*** Jump target decoding ***/
391 EXTRACT_SHELPER(d, 0, 16);
392 /* Immediate address */
393 static always_inline target_ulong LI (uint32_t opcode)
395 return (opcode >> 0) & 0x03FFFFFC;
398 static always_inline uint32_t BD (uint32_t opcode)
400 return (opcode >> 0) & 0xFFFC;
403 EXTRACT_HELPER(BO, 21, 5);
404 EXTRACT_HELPER(BI, 16, 5);
405 /* Absolute/relative address */
406 EXTRACT_HELPER(AA, 1, 1);
408 EXTRACT_HELPER(LK, 0, 1);
410 /* Create a mask between <start> and <end> bits */
411 static always_inline target_ulong MASK (uint32_t start, uint32_t end)
415 #if defined(TARGET_PPC64)
416 if (likely(start == 0)) {
417 ret = UINT64_MAX << (63 - end);
418 } else if (likely(end == 63)) {
419 ret = UINT64_MAX >> start;
422 if (likely(start == 0)) {
423 ret = UINT32_MAX << (31 - end);
424 } else if (likely(end == 31)) {
425 ret = UINT32_MAX >> start;
429 ret = (((target_ulong)(-1ULL)) >> (start)) ^
430 (((target_ulong)(-1ULL) >> (end)) >> 1);
431 if (unlikely(start > end))
438 /*****************************************************************************/
439 /* PowerPC Instructions types definitions */
441 PPC_NONE = 0x0000000000000000ULL,
442 /* PowerPC base instructions set */
443 PPC_INSNS_BASE = 0x0000000000000001ULL,
444 /* integer operations instructions */
445 #define PPC_INTEGER PPC_INSNS_BASE
446 /* flow control instructions */
447 #define PPC_FLOW PPC_INSNS_BASE
448 /* virtual memory instructions */
449 #define PPC_MEM PPC_INSNS_BASE
450 /* ld/st with reservation instructions */
451 #define PPC_RES PPC_INSNS_BASE
452 /* spr/msr access instructions */
453 #define PPC_MISC PPC_INSNS_BASE
454 /* Deprecated instruction sets */
455 /* Original POWER instruction set */
456 PPC_POWER = 0x0000000000000002ULL,
457 /* POWER2 instruction set extension */
458 PPC_POWER2 = 0x0000000000000004ULL,
459 /* Power RTC support */
460 PPC_POWER_RTC = 0x0000000000000008ULL,
461 /* Power-to-PowerPC bridge (601) */
462 PPC_POWER_BR = 0x0000000000000010ULL,
463 /* 64 bits PowerPC instruction set */
464 PPC_64B = 0x0000000000000020ULL,
465 /* New 64 bits extensions (PowerPC 2.0x) */
466 PPC_64BX = 0x0000000000000040ULL,
467 /* 64 bits hypervisor extensions */
468 PPC_64H = 0x0000000000000080ULL,
469 /* New wait instruction (PowerPC 2.0x) */
470 PPC_WAIT = 0x0000000000000100ULL,
471 /* Time base mftb instruction */
472 PPC_MFTB = 0x0000000000000200ULL,
474 /* Fixed-point unit extensions */
475 /* PowerPC 602 specific */
476 PPC_602_SPEC = 0x0000000000000400ULL,
477 /* isel instruction */
478 PPC_ISEL = 0x0000000000000800ULL,
479 /* popcntb instruction */
480 PPC_POPCNTB = 0x0000000000001000ULL,
481 /* string load / store */
482 PPC_STRING = 0x0000000000002000ULL,
484 /* Floating-point unit extensions */
485 /* Optional floating point instructions */
486 PPC_FLOAT = 0x0000000000010000ULL,
487 /* New floating-point extensions (PowerPC 2.0x) */
488 PPC_FLOAT_EXT = 0x0000000000020000ULL,
489 PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
490 PPC_FLOAT_FRES = 0x0000000000080000ULL,
491 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
492 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
493 PPC_FLOAT_FSEL = 0x0000000000400000ULL,
494 PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
496 /* Vector/SIMD extensions */
497 /* Altivec support */
498 PPC_ALTIVEC = 0x0000000001000000ULL,
499 /* PowerPC 2.03 SPE extension */
500 PPC_SPE = 0x0000000002000000ULL,
501 /* PowerPC 2.03 SPE floating-point extension */
502 PPC_SPEFPU = 0x0000000004000000ULL,
504 /* Optional memory control instructions */
505 PPC_MEM_TLBIA = 0x0000000010000000ULL,
506 PPC_MEM_TLBIE = 0x0000000020000000ULL,
507 PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
508 /* sync instruction */
509 PPC_MEM_SYNC = 0x0000000080000000ULL,
510 /* eieio instruction */
511 PPC_MEM_EIEIO = 0x0000000100000000ULL,
513 /* Cache control instructions */
514 PPC_CACHE = 0x0000000200000000ULL,
515 /* icbi instruction */
516 PPC_CACHE_ICBI = 0x0000000400000000ULL,
517 /* dcbz instruction with fixed cache line size */
518 PPC_CACHE_DCBZ = 0x0000000800000000ULL,
519 /* dcbz instruction with tunable cache line size */
520 PPC_CACHE_DCBZT = 0x0000001000000000ULL,
521 /* dcba instruction */
522 PPC_CACHE_DCBA = 0x0000002000000000ULL,
523 /* Freescale cache locking instructions */
524 PPC_CACHE_LOCK = 0x0000004000000000ULL,
526 /* MMU related extensions */
527 /* external control instructions */
528 PPC_EXTERN = 0x0000010000000000ULL,
529 /* segment register access instructions */
530 PPC_SEGMENT = 0x0000020000000000ULL,
531 /* PowerPC 6xx TLB management instructions */
532 PPC_6xx_TLB = 0x0000040000000000ULL,
533 /* PowerPC 74xx TLB management instructions */
534 PPC_74xx_TLB = 0x0000080000000000ULL,
535 /* PowerPC 40x TLB management instructions */
536 PPC_40x_TLB = 0x0000100000000000ULL,
537 /* segment register access instructions for PowerPC 64 "bridge" */
538 PPC_SEGMENT_64B = 0x0000200000000000ULL,
540 PPC_SLBI = 0x0000400000000000ULL,
542 /* Embedded PowerPC dedicated instructions */
543 PPC_WRTEE = 0x0001000000000000ULL,
544 /* PowerPC 40x exception model */
545 PPC_40x_EXCP = 0x0002000000000000ULL,
546 /* PowerPC 405 Mac instructions */
547 PPC_405_MAC = 0x0004000000000000ULL,
548 /* PowerPC 440 specific instructions */
549 PPC_440_SPEC = 0x0008000000000000ULL,
550 /* BookE (embedded) PowerPC specification */
551 PPC_BOOKE = 0x0010000000000000ULL,
552 /* mfapidi instruction */
553 PPC_MFAPIDI = 0x0020000000000000ULL,
554 /* tlbiva instruction */
555 PPC_TLBIVA = 0x0040000000000000ULL,
556 /* tlbivax instruction */
557 PPC_TLBIVAX = 0x0080000000000000ULL,
558 /* PowerPC 4xx dedicated instructions */
559 PPC_4xx_COMMON = 0x0100000000000000ULL,
560 /* PowerPC 40x ibct instructions */
561 PPC_40x_ICBT = 0x0200000000000000ULL,
562 /* rfmci is not implemented in all BookE PowerPC */
563 PPC_RFMCI = 0x0400000000000000ULL,
564 /* rfdi instruction */
565 PPC_RFDI = 0x0800000000000000ULL,
567 PPC_DCR = 0x1000000000000000ULL,
568 /* DCR extended accesse */
569 PPC_DCRX = 0x2000000000000000ULL,
570 /* user-mode DCR access, implemented in PowerPC 460 */
571 PPC_DCRUX = 0x4000000000000000ULL,
574 /*****************************************************************************/
575 /* PowerPC instructions table */
576 #if HOST_LONG_BITS == 64
581 #if defined(__APPLE__)
582 #define OPCODES_SECTION \
583 __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
585 #define OPCODES_SECTION \
586 __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
589 #if defined(DO_PPC_STATISTICS)
590 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
591 OPCODES_SECTION opcode_t opc_##name = { \
599 .handler = &gen_##name, \
600 .oname = stringify(name), \
602 .oname = stringify(name), \
604 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
605 OPCODES_SECTION opcode_t opc_##name = { \
613 .handler = &gen_##name, \
619 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
620 OPCODES_SECTION opcode_t opc_##name = { \
628 .handler = &gen_##name, \
630 .oname = stringify(name), \
632 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
633 OPCODES_SECTION opcode_t opc_##name = { \
641 .handler = &gen_##name, \
647 #define GEN_OPCODE_MARK(name) \
648 OPCODES_SECTION opcode_t opc_##name = { \
654 .inval = 0x00000000, \
658 .oname = stringify(name), \
661 /* SPR load/store helpers */
662 static always_inline void gen_load_spr(TCGv t, int reg)
664 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
667 static always_inline void gen_store_spr(int reg, TCGv t)
669 tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
672 /* Start opcode list */
673 GEN_OPCODE_MARK(start);
675 /* Invalid instruction */
676 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
678 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
681 static opc_handler_t invalid_handler = {
684 .handler = gen_invalid,
687 /*** Integer comparison ***/
689 static always_inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
693 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
694 tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
695 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
697 l1 = gen_new_label();
698 l2 = gen_new_label();
699 l3 = gen_new_label();
701 tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
702 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
704 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
705 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
707 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
710 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
713 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
717 static always_inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
719 TCGv t0 = tcg_const_local_tl(arg1);
720 gen_op_cmp(arg0, t0, s, crf);
724 #if defined(TARGET_PPC64)
725 static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
728 t0 = tcg_temp_local_new();
729 t1 = tcg_temp_local_new();
731 tcg_gen_ext32s_tl(t0, arg0);
732 tcg_gen_ext32s_tl(t1, arg1);
734 tcg_gen_ext32u_tl(t0, arg0);
735 tcg_gen_ext32u_tl(t1, arg1);
737 gen_op_cmp(t0, t1, s, crf);
742 static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
744 TCGv t0 = tcg_const_local_tl(arg1);
745 gen_op_cmp32(arg0, t0, s, crf);
750 static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg)
752 #if defined(TARGET_PPC64)
754 gen_op_cmpi32(reg, 0, 1, 0);
757 gen_op_cmpi(reg, 0, 1, 0);
761 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER)
763 #if defined(TARGET_PPC64)
764 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
765 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
766 1, crfD(ctx->opcode));
769 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
770 1, crfD(ctx->opcode));
774 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
776 #if defined(TARGET_PPC64)
777 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
778 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
779 1, crfD(ctx->opcode));
782 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
783 1, crfD(ctx->opcode));
787 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER)
789 #if defined(TARGET_PPC64)
790 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
791 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
792 0, crfD(ctx->opcode));
795 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
796 0, crfD(ctx->opcode));
800 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
802 #if defined(TARGET_PPC64)
803 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
804 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
805 0, crfD(ctx->opcode));
808 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
809 0, crfD(ctx->opcode));
812 /* isel (PowerPC 2.03 specification) */
813 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
816 uint32_t bi = rC(ctx->opcode);
820 l1 = gen_new_label();
821 l2 = gen_new_label();
823 mask = 1 << (3 - (bi & 0x03));
824 t0 = tcg_temp_new_i32();
825 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
826 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
827 if (rA(ctx->opcode) == 0)
828 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
830 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
833 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
835 tcg_temp_free_i32(t0);
838 /*** Integer arithmetic ***/
840 static always_inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, TCGv arg1, TCGv arg2, int sub)
845 l1 = gen_new_label();
846 /* Start with XER OV disabled, the most likely case */
847 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
848 t0 = tcg_temp_local_new();
849 tcg_gen_xor_tl(t0, arg0, arg1);
850 #if defined(TARGET_PPC64)
852 tcg_gen_ext32s_tl(t0, t0);
855 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
857 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
858 tcg_gen_xor_tl(t0, arg1, arg2);
859 #if defined(TARGET_PPC64)
861 tcg_gen_ext32s_tl(t0, t0);
864 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
866 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
867 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
872 static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1, TCGv arg2, int sub)
874 int l1 = gen_new_label();
876 #if defined(TARGET_PPC64)
877 if (!(ctx->sf_mode)) {
882 tcg_gen_ext32u_tl(t0, arg1);
883 tcg_gen_ext32u_tl(t1, arg2);
885 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
887 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
889 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
897 tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
899 tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
901 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
906 /* Common add function */
907 static always_inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
908 int add_ca, int compute_ca, int compute_ov)
912 if ((!compute_ca && !compute_ov) ||
913 (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
916 t0 = tcg_temp_local_new();
920 t1 = tcg_temp_local_new();
921 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
922 tcg_gen_shri_tl(t1, t1, XER_CA);
925 if (compute_ca && compute_ov) {
926 /* Start with XER CA and OV disabled, the most likely case */
927 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
928 } else if (compute_ca) {
929 /* Start with XER CA disabled, the most likely case */
930 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
931 } else if (compute_ov) {
932 /* Start with XER OV disabled, the most likely case */
933 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
936 tcg_gen_add_tl(t0, arg1, arg2);
939 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
942 tcg_gen_add_tl(t0, t0, t1);
943 gen_op_arith_compute_ca(ctx, t0, t1, 0);
947 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
950 if (unlikely(Rc(ctx->opcode) != 0))
951 gen_set_Rc0(ctx, t0);
953 if (!TCGV_EQUAL(t0, ret)) {
954 tcg_gen_mov_tl(ret, t0);
958 /* Add functions with two operands */
959 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
960 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER) \
962 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
963 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
964 add_ca, compute_ca, compute_ov); \
966 /* Add functions with one operand and one immediate */
967 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
968 add_ca, compute_ca, compute_ov) \
969 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER) \
971 TCGv t0 = tcg_const_local_tl(const_val); \
972 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
973 cpu_gpr[rA(ctx->opcode)], t0, \
974 add_ca, compute_ca, compute_ov); \
978 /* add add. addo addo. */
979 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
980 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
981 /* addc addc. addco addco. */
982 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
983 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
984 /* adde adde. addeo addeo. */
985 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
986 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
987 /* addme addme. addmeo addmeo. */
988 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
989 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
990 /* addze addze. addzeo addzeo.*/
991 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
992 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
994 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
996 target_long simm = SIMM(ctx->opcode);
998 if (rA(ctx->opcode) == 0) {
1000 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
1002 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
1006 static always_inline void gen_op_addic (DisasContext *ctx, TCGv ret, TCGv arg1,
1009 target_long simm = SIMM(ctx->opcode);
1011 /* Start with XER CA and OV disabled, the most likely case */
1012 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1014 if (likely(simm != 0)) {
1015 TCGv t0 = tcg_temp_local_new();
1016 tcg_gen_addi_tl(t0, arg1, simm);
1017 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
1018 tcg_gen_mov_tl(ret, t0);
1021 tcg_gen_mov_tl(ret, arg1);
1024 gen_set_Rc0(ctx, ret);
1027 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1029 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1031 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1033 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1036 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1038 target_long simm = SIMM(ctx->opcode);
1040 if (rA(ctx->opcode) == 0) {
1042 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
1044 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
1048 static always_inline void gen_op_arith_divw (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1049 int sign, int compute_ov)
1051 int l1 = gen_new_label();
1052 int l2 = gen_new_label();
1053 TCGv_i32 t0 = tcg_temp_local_new_i32();
1054 TCGv_i32 t1 = tcg_temp_local_new_i32();
1056 tcg_gen_trunc_tl_i32(t0, arg1);
1057 tcg_gen_trunc_tl_i32(t1, arg2);
1058 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
1060 int l3 = gen_new_label();
1061 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
1062 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
1064 tcg_gen_div_i32(t0, t0, t1);
1066 tcg_gen_divu_i32(t0, t0, t1);
1069 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1074 tcg_gen_sari_i32(t0, t0, 31);
1076 tcg_gen_movi_i32(t0, 0);
1079 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1082 tcg_gen_extu_i32_tl(ret, t0);
1083 tcg_temp_free_i32(t0);
1084 tcg_temp_free_i32(t1);
1085 if (unlikely(Rc(ctx->opcode) != 0))
1086 gen_set_Rc0(ctx, ret);
1089 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1090 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) \
1092 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1093 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1094 sign, compute_ov); \
1096 /* divwu divwu. divwuo divwuo. */
1097 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1098 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1099 /* divw divw. divwo divwo. */
1100 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1101 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1102 #if defined(TARGET_PPC64)
1103 static always_inline void gen_op_arith_divd (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1104 int sign, int compute_ov)
1106 int l1 = gen_new_label();
1107 int l2 = gen_new_label();
1109 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1111 int l3 = gen_new_label();
1112 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1113 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1115 tcg_gen_div_i64(ret, arg1, arg2);
1117 tcg_gen_divu_i64(ret, arg1, arg2);
1120 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1125 tcg_gen_sari_i64(ret, arg1, 63);
1127 tcg_gen_movi_i64(ret, 0);
1130 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1133 if (unlikely(Rc(ctx->opcode) != 0))
1134 gen_set_Rc0(ctx, ret);
1136 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1137 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
1139 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1140 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1141 sign, compute_ov); \
1143 /* divwu divwu. divwuo divwuo. */
1144 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1145 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1146 /* divw divw. divwo divwo. */
1147 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1148 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1152 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER)
1156 t0 = tcg_temp_new_i64();
1157 t1 = tcg_temp_new_i64();
1158 #if defined(TARGET_PPC64)
1159 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1160 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1161 tcg_gen_mul_i64(t0, t0, t1);
1162 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1164 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1165 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1166 tcg_gen_mul_i64(t0, t0, t1);
1167 tcg_gen_shri_i64(t0, t0, 32);
1168 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1170 tcg_temp_free_i64(t0);
1171 tcg_temp_free_i64(t1);
1172 if (unlikely(Rc(ctx->opcode) != 0))
1173 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1175 /* mulhwu mulhwu. */
1176 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER)
1180 t0 = tcg_temp_new_i64();
1181 t1 = tcg_temp_new_i64();
1182 #if defined(TARGET_PPC64)
1183 tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1184 tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1185 tcg_gen_mul_i64(t0, t0, t1);
1186 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1188 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1189 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1190 tcg_gen_mul_i64(t0, t0, t1);
1191 tcg_gen_shri_i64(t0, t0, 32);
1192 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1194 tcg_temp_free_i64(t0);
1195 tcg_temp_free_i64(t1);
1196 if (unlikely(Rc(ctx->opcode) != 0))
1197 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1200 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER)
1202 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1203 cpu_gpr[rB(ctx->opcode)]);
1204 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1205 if (unlikely(Rc(ctx->opcode) != 0))
1206 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1208 /* mullwo mullwo. */
1209 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER)
1214 t0 = tcg_temp_new_i64();
1215 t1 = tcg_temp_new_i64();
1216 l1 = gen_new_label();
1217 /* Start with XER OV disabled, the most likely case */
1218 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1219 #if defined(TARGET_PPC64)
1220 tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1221 tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1223 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1224 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1226 tcg_gen_mul_i64(t0, t0, t1);
1227 #if defined(TARGET_PPC64)
1228 tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1229 tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1231 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1232 tcg_gen_ext32s_i64(t1, t0);
1233 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1235 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1237 tcg_temp_free_i64(t0);
1238 tcg_temp_free_i64(t1);
1239 if (unlikely(Rc(ctx->opcode) != 0))
1240 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1243 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1245 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1248 #if defined(TARGET_PPC64)
1249 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
1250 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) \
1252 gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
1253 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
1254 if (unlikely(Rc(ctx->opcode) != 0)) \
1255 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1258 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1259 /* mulhdu mulhdu. */
1260 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1262 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B)
1264 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1265 cpu_gpr[rB(ctx->opcode)]);
1266 if (unlikely(Rc(ctx->opcode) != 0))
1267 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1269 /* mulldo mulldo. */
1270 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1273 /* neg neg. nego nego. */
1274 static always_inline void gen_op_arith_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check)
1276 int l1 = gen_new_label();
1277 int l2 = gen_new_label();
1278 TCGv t0 = tcg_temp_local_new();
1279 #if defined(TARGET_PPC64)
1281 tcg_gen_mov_tl(t0, arg1);
1282 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1286 tcg_gen_ext32s_tl(t0, arg1);
1287 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1289 tcg_gen_neg_tl(ret, arg1);
1291 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1295 tcg_gen_mov_tl(ret, t0);
1297 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1301 if (unlikely(Rc(ctx->opcode) != 0))
1302 gen_set_Rc0(ctx, ret);
1304 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER)
1306 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1308 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER)
1310 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1313 /* Common subf function */
1314 static always_inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2,
1315 int add_ca, int compute_ca, int compute_ov)
1319 if ((!compute_ca && !compute_ov) ||
1320 (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
1323 t0 = tcg_temp_local_new();
1327 t1 = tcg_temp_local_new();
1328 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1329 tcg_gen_shri_tl(t1, t1, XER_CA);
1332 if (compute_ca && compute_ov) {
1333 /* Start with XER CA and OV disabled, the most likely case */
1334 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1335 } else if (compute_ca) {
1336 /* Start with XER CA disabled, the most likely case */
1337 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1338 } else if (compute_ov) {
1339 /* Start with XER OV disabled, the most likely case */
1340 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1344 tcg_gen_not_tl(t0, arg1);
1345 tcg_gen_add_tl(t0, t0, arg2);
1346 gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1347 tcg_gen_add_tl(t0, t0, t1);
1348 gen_op_arith_compute_ca(ctx, t0, t1, 0);
1351 tcg_gen_sub_tl(t0, arg2, arg1);
1353 gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1357 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1360 if (unlikely(Rc(ctx->opcode) != 0))
1361 gen_set_Rc0(ctx, t0);
1363 if (!TCGV_EQUAL(t0, ret)) {
1364 tcg_gen_mov_tl(ret, t0);
1368 /* Sub functions with Two operands functions */
1369 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1370 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER) \
1372 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1373 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1374 add_ca, compute_ca, compute_ov); \
1376 /* Sub functions with one operand and one immediate */
1377 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1378 add_ca, compute_ca, compute_ov) \
1379 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER) \
1381 TCGv t0 = tcg_const_local_tl(const_val); \
1382 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1383 cpu_gpr[rA(ctx->opcode)], t0, \
1384 add_ca, compute_ca, compute_ov); \
1385 tcg_temp_free(t0); \
1387 /* subf subf. subfo subfo. */
1388 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1389 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1390 /* subfc subfc. subfco subfco. */
1391 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1392 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1393 /* subfe subfe. subfeo subfo. */
1394 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1395 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1396 /* subfme subfme. subfmeo subfmeo. */
1397 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1398 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1399 /* subfze subfze. subfzeo subfzeo.*/
1400 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1401 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1403 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1405 /* Start with XER CA and OV disabled, the most likely case */
1406 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1407 TCGv t0 = tcg_temp_local_new();
1408 TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1409 tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1410 gen_op_arith_compute_ca(ctx, t0, t1, 1);
1412 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1416 /*** Integer logical ***/
1417 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1418 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) \
1420 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1421 cpu_gpr[rB(ctx->opcode)]); \
1422 if (unlikely(Rc(ctx->opcode) != 0)) \
1423 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1426 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1427 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \
1429 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1430 if (unlikely(Rc(ctx->opcode) != 0)) \
1431 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1435 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1437 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1439 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1441 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1442 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1445 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1447 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1448 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1451 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER)
1453 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1454 if (unlikely(Rc(ctx->opcode) != 0))
1455 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1458 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1459 /* extsb & extsb. */
1460 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1461 /* extsh & extsh. */
1462 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1464 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1466 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1468 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1472 rs = rS(ctx->opcode);
1473 ra = rA(ctx->opcode);
1474 rb = rB(ctx->opcode);
1475 /* Optimisation for mr. ri case */
1476 if (rs != ra || rs != rb) {
1478 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1480 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1481 if (unlikely(Rc(ctx->opcode) != 0))
1482 gen_set_Rc0(ctx, cpu_gpr[ra]);
1483 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1484 gen_set_Rc0(ctx, cpu_gpr[rs]);
1485 #if defined(TARGET_PPC64)
1491 /* Set process priority to low */
1495 /* Set process priority to medium-low */
1499 /* Set process priority to normal */
1502 #if !defined(CONFIG_USER_ONLY)
1504 if (ctx->mem_idx > 0) {
1505 /* Set process priority to very low */
1510 if (ctx->mem_idx > 0) {
1511 /* Set process priority to medium-hight */
1516 if (ctx->mem_idx > 0) {
1517 /* Set process priority to high */
1522 if (ctx->mem_idx > 1) {
1523 /* Set process priority to very high */
1533 TCGv t0 = tcg_temp_new();
1534 gen_load_spr(t0, SPR_PPR);
1535 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1536 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1537 gen_store_spr(SPR_PPR, t0);
1544 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1546 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1548 /* Optimisation for "set to zero" case */
1549 if (rS(ctx->opcode) != rB(ctx->opcode))
1550 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1552 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1553 if (unlikely(Rc(ctx->opcode) != 0))
1554 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1557 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1559 target_ulong uimm = UIMM(ctx->opcode);
1561 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1563 /* XXX: should handle special NOPs for POWER series */
1566 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1569 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1571 target_ulong uimm = UIMM(ctx->opcode);
1573 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1577 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1580 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1582 target_ulong uimm = UIMM(ctx->opcode);
1584 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1588 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1591 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1593 target_ulong uimm = UIMM(ctx->opcode);
1595 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1599 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1601 /* popcntb : PowerPC 2.03 specification */
1602 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1604 #if defined(TARGET_PPC64)
1606 gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1609 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1612 #if defined(TARGET_PPC64)
1613 /* extsw & extsw. */
1614 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1616 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B)
1618 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1619 if (unlikely(Rc(ctx->opcode) != 0))
1620 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1624 /*** Integer rotate ***/
1625 /* rlwimi & rlwimi. */
1626 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1628 uint32_t mb, me, sh;
1630 mb = MB(ctx->opcode);
1631 me = ME(ctx->opcode);
1632 sh = SH(ctx->opcode);
1633 if (likely(sh == 0 && mb == 0 && me == 31)) {
1634 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1638 TCGv t0 = tcg_temp_new();
1639 #if defined(TARGET_PPC64)
1640 TCGv_i32 t2 = tcg_temp_new_i32();
1641 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1642 tcg_gen_rotli_i32(t2, t2, sh);
1643 tcg_gen_extu_i32_i64(t0, t2);
1644 tcg_temp_free_i32(t2);
1646 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1648 #if defined(TARGET_PPC64)
1652 mask = MASK(mb, me);
1653 t1 = tcg_temp_new();
1654 tcg_gen_andi_tl(t0, t0, mask);
1655 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1656 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1660 if (unlikely(Rc(ctx->opcode) != 0))
1661 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1663 /* rlwinm & rlwinm. */
1664 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1666 uint32_t mb, me, sh;
1668 sh = SH(ctx->opcode);
1669 mb = MB(ctx->opcode);
1670 me = ME(ctx->opcode);
1672 if (likely(mb == 0 && me == (31 - sh))) {
1673 if (likely(sh == 0)) {
1674 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1676 TCGv t0 = tcg_temp_new();
1677 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1678 tcg_gen_shli_tl(t0, t0, sh);
1679 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1682 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1683 TCGv t0 = tcg_temp_new();
1684 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1685 tcg_gen_shri_tl(t0, t0, mb);
1686 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1689 TCGv t0 = tcg_temp_new();
1690 #if defined(TARGET_PPC64)
1691 TCGv_i32 t1 = tcg_temp_new_i32();
1692 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1693 tcg_gen_rotli_i32(t1, t1, sh);
1694 tcg_gen_extu_i32_i64(t0, t1);
1695 tcg_temp_free_i32(t1);
1697 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1699 #if defined(TARGET_PPC64)
1703 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1706 if (unlikely(Rc(ctx->opcode) != 0))
1707 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1709 /* rlwnm & rlwnm. */
1710 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1714 #if defined(TARGET_PPC64)
1718 mb = MB(ctx->opcode);
1719 me = ME(ctx->opcode);
1720 t0 = tcg_temp_new();
1721 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1722 #if defined(TARGET_PPC64)
1723 t1 = tcg_temp_new_i32();
1724 t2 = tcg_temp_new_i32();
1725 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1726 tcg_gen_trunc_i64_i32(t2, t0);
1727 tcg_gen_rotl_i32(t1, t1, t2);
1728 tcg_gen_extu_i32_i64(t0, t1);
1729 tcg_temp_free_i32(t1);
1730 tcg_temp_free_i32(t2);
1732 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1734 if (unlikely(mb != 0 || me != 31)) {
1735 #if defined(TARGET_PPC64)
1739 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1741 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1744 if (unlikely(Rc(ctx->opcode) != 0))
1745 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1748 #if defined(TARGET_PPC64)
1749 #define GEN_PPC64_R2(name, opc1, opc2) \
1750 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1752 gen_##name(ctx, 0); \
1754 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1757 gen_##name(ctx, 1); \
1759 #define GEN_PPC64_R4(name, opc1, opc2) \
1760 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1762 gen_##name(ctx, 0, 0); \
1764 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
1767 gen_##name(ctx, 0, 1); \
1769 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
1772 gen_##name(ctx, 1, 0); \
1774 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
1777 gen_##name(ctx, 1, 1); \
1780 static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1781 uint32_t me, uint32_t sh)
1783 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1784 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1785 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1786 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1788 TCGv t0 = tcg_temp_new();
1789 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1790 if (likely(mb == 0 && me == 63)) {
1791 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1793 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1797 if (unlikely(Rc(ctx->opcode) != 0))
1798 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1800 /* rldicl - rldicl. */
1801 static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1805 sh = SH(ctx->opcode) | (shn << 5);
1806 mb = MB(ctx->opcode) | (mbn << 5);
1807 gen_rldinm(ctx, mb, 63, sh);
1809 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1810 /* rldicr - rldicr. */
1811 static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1815 sh = SH(ctx->opcode) | (shn << 5);
1816 me = MB(ctx->opcode) | (men << 5);
1817 gen_rldinm(ctx, 0, me, sh);
1819 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1820 /* rldic - rldic. */
1821 static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1825 sh = SH(ctx->opcode) | (shn << 5);
1826 mb = MB(ctx->opcode) | (mbn << 5);
1827 gen_rldinm(ctx, mb, 63 - sh, sh);
1829 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1831 static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1836 mb = MB(ctx->opcode);
1837 me = ME(ctx->opcode);
1838 t0 = tcg_temp_new();
1839 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1840 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1841 if (unlikely(mb != 0 || me != 63)) {
1842 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1844 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1847 if (unlikely(Rc(ctx->opcode) != 0))
1848 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1851 /* rldcl - rldcl. */
1852 static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1856 mb = MB(ctx->opcode) | (mbn << 5);
1857 gen_rldnm(ctx, mb, 63);
1859 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1860 /* rldcr - rldcr. */
1861 static always_inline void gen_rldcr (DisasContext *ctx, int men)
1865 me = MB(ctx->opcode) | (men << 5);
1866 gen_rldnm(ctx, 0, me);
1868 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1869 /* rldimi - rldimi. */
1870 static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1872 uint32_t sh, mb, me;
1874 sh = SH(ctx->opcode) | (shn << 5);
1875 mb = MB(ctx->opcode) | (mbn << 5);
1877 if (unlikely(sh == 0 && mb == 0)) {
1878 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1883 t0 = tcg_temp_new();
1884 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1885 t1 = tcg_temp_new();
1886 mask = MASK(mb, me);
1887 tcg_gen_andi_tl(t0, t0, mask);
1888 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1889 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1893 if (unlikely(Rc(ctx->opcode) != 0))
1894 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1896 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1899 /*** Integer shift ***/
1901 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER)
1905 l1 = gen_new_label();
1906 l2 = gen_new_label();
1908 t0 = tcg_temp_local_new();
1909 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1910 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
1911 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1914 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
1915 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1918 if (unlikely(Rc(ctx->opcode) != 0))
1919 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1922 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER)
1924 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1925 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1926 if (unlikely(Rc(ctx->opcode) != 0))
1927 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1929 /* srawi & srawi. */
1930 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1932 int sh = SH(ctx->opcode);
1936 l1 = gen_new_label();
1937 l2 = gen_new_label();
1938 t0 = tcg_temp_local_new();
1939 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1940 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1941 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1942 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1943 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1946 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1948 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1949 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1952 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1953 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1955 if (unlikely(Rc(ctx->opcode) != 0))
1956 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1959 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER)
1963 l1 = gen_new_label();
1964 l2 = gen_new_label();
1966 t0 = tcg_temp_local_new();
1967 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1968 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
1969 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1972 t1 = tcg_temp_new();
1973 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
1974 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t1, t0);
1978 if (unlikely(Rc(ctx->opcode) != 0))
1979 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1981 #if defined(TARGET_PPC64)
1983 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B)
1987 l1 = gen_new_label();
1988 l2 = gen_new_label();
1990 t0 = tcg_temp_local_new();
1991 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
1992 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
1993 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1996 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
1999 if (unlikely(Rc(ctx->opcode) != 0))
2000 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2003 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B)
2005 gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
2006 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2007 if (unlikely(Rc(ctx->opcode) != 0))
2008 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2010 /* sradi & sradi. */
2011 static always_inline void gen_sradi (DisasContext *ctx, int n)
2013 int sh = SH(ctx->opcode) + (n << 5);
2017 l1 = gen_new_label();
2018 l2 = gen_new_label();
2019 t0 = tcg_temp_local_new();
2020 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
2021 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
2022 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2023 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
2026 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
2029 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
2031 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
2032 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
2034 if (unlikely(Rc(ctx->opcode) != 0))
2035 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2037 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
2041 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
2046 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B)
2050 l1 = gen_new_label();
2051 l2 = gen_new_label();
2053 t0 = tcg_temp_local_new();
2054 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
2055 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
2056 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
2059 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0);
2062 if (unlikely(Rc(ctx->opcode) != 0))
2063 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2067 /*** Floating-Point arithmetic ***/
2068 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
2069 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \
2071 if (unlikely(!ctx->fpu_enabled)) { \
2072 gen_exception(ctx, POWERPC_EXCP_FPU); \
2075 /* NIP cannot be restored if the memory exception comes from an helper */ \
2076 gen_update_nip(ctx, ctx->nip - 4); \
2077 gen_reset_fpstatus(); \
2078 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2079 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2081 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2083 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
2084 Rc(ctx->opcode) != 0); \
2087 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2088 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2089 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2091 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2092 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
2094 if (unlikely(!ctx->fpu_enabled)) { \
2095 gen_exception(ctx, POWERPC_EXCP_FPU); \
2098 /* NIP cannot be restored if the memory exception comes from an helper */ \
2099 gen_update_nip(ctx, ctx->nip - 4); \
2100 gen_reset_fpstatus(); \
2101 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2102 cpu_fpr[rB(ctx->opcode)]); \
2104 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2106 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2107 set_fprf, Rc(ctx->opcode) != 0); \
2109 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2110 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2111 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2113 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2114 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \
2116 if (unlikely(!ctx->fpu_enabled)) { \
2117 gen_exception(ctx, POWERPC_EXCP_FPU); \
2120 /* NIP cannot be restored if the memory exception comes from an helper */ \
2121 gen_update_nip(ctx, ctx->nip - 4); \
2122 gen_reset_fpstatus(); \
2123 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2124 cpu_fpr[rC(ctx->opcode)]); \
2126 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2128 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2129 set_fprf, Rc(ctx->opcode) != 0); \
2131 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2132 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2133 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2135 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2136 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \
2138 if (unlikely(!ctx->fpu_enabled)) { \
2139 gen_exception(ctx, POWERPC_EXCP_FPU); \
2142 /* NIP cannot be restored if the memory exception comes from an helper */ \
2143 gen_update_nip(ctx, ctx->nip - 4); \
2144 gen_reset_fpstatus(); \
2145 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2146 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2147 set_fprf, Rc(ctx->opcode) != 0); \
2150 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2151 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \
2153 if (unlikely(!ctx->fpu_enabled)) { \
2154 gen_exception(ctx, POWERPC_EXCP_FPU); \
2157 /* NIP cannot be restored if the memory exception comes from an helper */ \
2158 gen_update_nip(ctx, ctx->nip - 4); \
2159 gen_reset_fpstatus(); \
2160 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2161 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2162 set_fprf, Rc(ctx->opcode) != 0); \
2166 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2168 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2170 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2173 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2176 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2179 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2182 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES)
2184 if (unlikely(!ctx->fpu_enabled)) {
2185 gen_exception(ctx, POWERPC_EXCP_FPU);
2188 /* NIP cannot be restored if the memory exception comes from an helper */
2189 gen_update_nip(ctx, ctx->nip - 4);
2190 gen_reset_fpstatus();
2191 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2192 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2193 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2197 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2199 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2202 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
2204 if (unlikely(!ctx->fpu_enabled)) {
2205 gen_exception(ctx, POWERPC_EXCP_FPU);
2208 /* NIP cannot be restored if the memory exception comes from an helper */
2209 gen_update_nip(ctx, ctx->nip - 4);
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_exception(ctx, POWERPC_EXCP_FPU);
2221 /* NIP cannot be restored if the memory exception comes from an helper */
2222 gen_update_nip(ctx, ctx->nip - 4);
2223 gen_reset_fpstatus();
2224 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2225 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2226 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2229 /*** Floating-Point multiply-and-add ***/
2230 /* fmadd - fmadds */
2231 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2232 /* fmsub - fmsubs */
2233 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2234 /* fnmadd - fnmadds */
2235 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2236 /* fnmsub - fnmsubs */
2237 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2239 /*** Floating-Point round & convert ***/
2241 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2243 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2245 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2246 #if defined(TARGET_PPC64)
2248 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2250 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2252 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2256 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2258 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2260 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2262 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2264 /*** Floating-Point compare ***/
2266 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
2269 if (unlikely(!ctx->fpu_enabled)) {
2270 gen_exception(ctx, POWERPC_EXCP_FPU);
2273 /* NIP cannot be restored if the memory exception comes from an helper */
2274 gen_update_nip(ctx, ctx->nip - 4);
2275 gen_reset_fpstatus();
2276 crf = tcg_const_i32(crfD(ctx->opcode));
2277 gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2278 tcg_temp_free_i32(crf);
2279 gen_helper_float_check_status();
2283 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
2286 if (unlikely(!ctx->fpu_enabled)) {
2287 gen_exception(ctx, POWERPC_EXCP_FPU);
2290 /* NIP cannot be restored if the memory exception comes from an helper */
2291 gen_update_nip(ctx, ctx->nip - 4);
2292 gen_reset_fpstatus();
2293 crf = tcg_const_i32(crfD(ctx->opcode));
2294 gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2295 tcg_temp_free_i32(crf);
2296 gen_helper_float_check_status();
2299 /*** Floating-point move ***/
2301 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2302 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2305 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2306 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
2308 if (unlikely(!ctx->fpu_enabled)) {
2309 gen_exception(ctx, POWERPC_EXCP_FPU);
2312 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2313 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2317 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2318 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2320 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2321 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2323 /*** Floating-Point status & ctrl register ***/
2325 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
2329 if (unlikely(!ctx->fpu_enabled)) {
2330 gen_exception(ctx, POWERPC_EXCP_FPU);
2333 bfa = 4 * (7 - crfS(ctx->opcode));
2334 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2335 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2336 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2340 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2342 if (unlikely(!ctx->fpu_enabled)) {
2343 gen_exception(ctx, POWERPC_EXCP_FPU);
2346 gen_reset_fpstatus();
2347 tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2348 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2352 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2356 if (unlikely(!ctx->fpu_enabled)) {
2357 gen_exception(ctx, POWERPC_EXCP_FPU);
2360 crb = 31 - crbD(ctx->opcode);
2361 gen_reset_fpstatus();
2362 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2364 /* NIP cannot be restored if the memory exception comes from an helper */
2365 gen_update_nip(ctx, ctx->nip - 4);
2366 t0 = tcg_const_i32(crb);
2367 gen_helper_fpscr_clrbit(t0);
2368 tcg_temp_free_i32(t0);
2370 if (unlikely(Rc(ctx->opcode) != 0)) {
2371 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2376 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2380 if (unlikely(!ctx->fpu_enabled)) {
2381 gen_exception(ctx, POWERPC_EXCP_FPU);
2384 crb = 31 - crbD(ctx->opcode);
2385 gen_reset_fpstatus();
2386 /* XXX: we pretend we can only do IEEE floating-point computations */
2387 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2389 /* NIP cannot be restored if the memory exception comes from an helper */
2390 gen_update_nip(ctx, ctx->nip - 4);
2391 t0 = tcg_const_i32(crb);
2392 gen_helper_fpscr_setbit(t0);
2393 tcg_temp_free_i32(t0);
2395 if (unlikely(Rc(ctx->opcode) != 0)) {
2396 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2398 /* We can raise a differed exception */
2399 gen_helper_float_check_status();
2403 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2407 if (unlikely(!ctx->fpu_enabled)) {
2408 gen_exception(ctx, POWERPC_EXCP_FPU);
2411 /* NIP cannot be restored if the memory exception comes from an helper */
2412 gen_update_nip(ctx, ctx->nip - 4);
2413 gen_reset_fpstatus();
2414 t0 = tcg_const_i32(FM(ctx->opcode));
2415 gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2416 tcg_temp_free_i32(t0);
2417 if (unlikely(Rc(ctx->opcode) != 0)) {
2418 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2420 /* We can raise a differed exception */
2421 gen_helper_float_check_status();
2425 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2431 if (unlikely(!ctx->fpu_enabled)) {
2432 gen_exception(ctx, POWERPC_EXCP_FPU);
2435 bf = crbD(ctx->opcode) >> 2;
2437 /* NIP cannot be restored if the memory exception comes from an helper */
2438 gen_update_nip(ctx, ctx->nip - 4);
2439 gen_reset_fpstatus();
2440 t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2441 t1 = tcg_const_i32(1 << sh);
2442 gen_helper_store_fpscr(t0, t1);
2443 tcg_temp_free_i64(t0);
2444 tcg_temp_free_i32(t1);
2445 if (unlikely(Rc(ctx->opcode) != 0)) {
2446 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2448 /* We can raise a differed exception */
2449 gen_helper_float_check_status();
2452 /*** Addressing modes ***/
2453 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2454 static always_inline void gen_addr_imm_index (DisasContext *ctx, TCGv EA, target_long maskl)
2456 target_long simm = SIMM(ctx->opcode);
2459 if (rA(ctx->opcode) == 0) {
2460 #if defined(TARGET_PPC64)
2461 if (!ctx->sf_mode) {
2462 tcg_gen_movi_tl(EA, (uint32_t)simm);
2465 tcg_gen_movi_tl(EA, simm);
2466 } else if (likely(simm != 0)) {
2467 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2468 #if defined(TARGET_PPC64)
2469 if (!ctx->sf_mode) {
2470 tcg_gen_ext32u_tl(EA, EA);
2474 #if defined(TARGET_PPC64)
2475 if (!ctx->sf_mode) {
2476 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2479 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2483 static always_inline void gen_addr_reg_index (DisasContext *ctx, TCGv EA)
2485 if (rA(ctx->opcode) == 0) {
2486 #if defined(TARGET_PPC64)
2487 if (!ctx->sf_mode) {
2488 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2491 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2493 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2494 #if defined(TARGET_PPC64)
2495 if (!ctx->sf_mode) {
2496 tcg_gen_ext32u_tl(EA, EA);
2502 static always_inline void gen_addr_register (DisasContext *ctx, TCGv EA)
2504 if (rA(ctx->opcode) == 0) {
2505 tcg_gen_movi_tl(EA, 0);
2507 #if defined(TARGET_PPC64)
2508 if (!ctx->sf_mode) {
2509 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2512 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2516 static always_inline void gen_addr_add (DisasContext *ctx, TCGv ret, TCGv arg1, target_long val)
2518 tcg_gen_addi_tl(ret, arg1, val);
2519 #if defined(TARGET_PPC64)
2520 if (!ctx->sf_mode) {
2521 tcg_gen_ext32u_tl(ret, ret);
2526 static always_inline void gen_check_align (DisasContext *ctx, TCGv EA, int mask)
2528 int l1 = gen_new_label();
2529 TCGv t0 = tcg_temp_new();
2531 /* NIP cannot be restored if the memory exception comes from an helper */
2532 gen_update_nip(ctx, ctx->nip - 4);
2533 tcg_gen_andi_tl(t0, EA, mask);
2534 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2535 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2536 t2 = tcg_const_i32(0);
2537 gen_helper_raise_exception_err(t1, t2);
2538 tcg_temp_free_i32(t1);
2539 tcg_temp_free_i32(t2);
2544 /*** Integer load ***/
2545 static always_inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2547 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2550 static always_inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2552 tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2555 static always_inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2557 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2558 if (unlikely(ctx->le_mode)) {
2559 #if defined(TARGET_PPC64)
2560 TCGv_i32 t0 = tcg_temp_new_i32();
2561 tcg_gen_trunc_tl_i32(t0, arg1);
2562 tcg_gen_bswap16_i32(t0, t0);
2563 tcg_gen_extu_i32_tl(arg1, t0);
2564 tcg_temp_free_i32(t0);
2566 tcg_gen_bswap16_i32(arg1, arg1);
2571 static always_inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2573 if (unlikely(ctx->le_mode)) {
2574 #if defined(TARGET_PPC64)
2576 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2577 t0 = tcg_temp_new_i32();
2578 tcg_gen_trunc_tl_i32(t0, arg1);
2579 tcg_gen_bswap16_i32(t0, t0);
2580 tcg_gen_extu_i32_tl(arg1, t0);
2581 tcg_gen_ext16s_tl(arg1, arg1);
2582 tcg_temp_free_i32(t0);
2584 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2585 tcg_gen_bswap16_i32(arg1, arg1);
2586 tcg_gen_ext16s_i32(arg1, arg1);
2589 tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2593 static always_inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2595 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2596 if (unlikely(ctx->le_mode)) {
2597 #if defined(TARGET_PPC64)
2598 TCGv_i32 t0 = tcg_temp_new_i32();
2599 tcg_gen_trunc_tl_i32(t0, arg1);
2600 tcg_gen_bswap_i32(t0, t0);
2601 tcg_gen_extu_i32_tl(arg1, t0);
2602 tcg_temp_free_i32(t0);
2604 tcg_gen_bswap_i32(arg1, arg1);
2609 #if defined(TARGET_PPC64)
2610 static always_inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2612 if (unlikely(ctx->mem_idx)) {
2614 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2615 t0 = tcg_temp_new_i32();
2616 tcg_gen_trunc_tl_i32(t0, arg1);
2617 tcg_gen_bswap_i32(t0, t0);
2618 tcg_gen_ext_i32_tl(arg1, t0);
2619 tcg_temp_free_i32(t0);
2621 tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2625 static always_inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2627 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2628 if (unlikely(ctx->le_mode)) {
2629 tcg_gen_bswap_i64(arg1, arg1);
2633 static always_inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2635 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2638 static always_inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2640 if (unlikely(ctx->le_mode)) {
2641 #if defined(TARGET_PPC64)
2644 t0 = tcg_temp_new_i32();
2645 tcg_gen_trunc_tl_i32(t0, arg1);
2646 tcg_gen_ext16u_i32(t0, t0);
2647 tcg_gen_bswap16_i32(t0, t0);
2648 t1 = tcg_temp_new();
2649 tcg_gen_extu_i32_tl(t1, t0);
2650 tcg_temp_free_i32(t0);
2651 tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx);
2654 TCGv t0 = tcg_temp_new();
2655 tcg_gen_ext16u_tl(t0, arg1);
2656 tcg_gen_bswap16_i32(t0, t0);
2657 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2661 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2665 static always_inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2667 if (unlikely(ctx->le_mode)) {
2668 #if defined(TARGET_PPC64)
2671 t0 = tcg_temp_new_i32();
2672 tcg_gen_trunc_tl_i32(t0, arg1);
2673 tcg_gen_bswap_i32(t0, t0);
2674 t1 = tcg_temp_new();
2675 tcg_gen_extu_i32_tl(t1, t0);
2676 tcg_temp_free_i32(t0);
2677 tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx);
2680 TCGv t0 = tcg_temp_new_i32();
2681 tcg_gen_bswap_i32(t0, arg1);
2682 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2686 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2690 static always_inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2692 if (unlikely(ctx->le_mode)) {
2693 TCGv_i64 t0 = tcg_temp_new_i64();
2694 tcg_gen_bswap_i64(t0, arg1);
2695 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2696 tcg_temp_free_i64(t0);
2698 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2701 #define GEN_LD(name, ldop, opc, type) \
2702 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
2705 gen_set_access_type(ctx, ACCESS_INT); \
2706 EA = tcg_temp_new(); \
2707 gen_addr_imm_index(ctx, EA, 0); \
2708 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2709 tcg_temp_free(EA); \
2712 #define GEN_LDU(name, ldop, opc, type) \
2713 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2716 if (unlikely(rA(ctx->opcode) == 0 || \
2717 rA(ctx->opcode) == rD(ctx->opcode))) { \
2718 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2721 gen_set_access_type(ctx, ACCESS_INT); \
2722 EA = tcg_temp_new(); \
2723 if (type == PPC_64B) \
2724 gen_addr_imm_index(ctx, EA, 0x03); \
2726 gen_addr_imm_index(ctx, EA, 0); \
2727 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2728 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2729 tcg_temp_free(EA); \
2732 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2733 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2736 if (unlikely(rA(ctx->opcode) == 0 || \
2737 rA(ctx->opcode) == rD(ctx->opcode))) { \
2738 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2741 gen_set_access_type(ctx, ACCESS_INT); \
2742 EA = tcg_temp_new(); \
2743 gen_addr_reg_index(ctx, EA); \
2744 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2745 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2746 tcg_temp_free(EA); \
2749 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2750 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
2753 gen_set_access_type(ctx, ACCESS_INT); \
2754 EA = tcg_temp_new(); \
2755 gen_addr_reg_index(ctx, EA); \
2756 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2757 tcg_temp_free(EA); \
2760 #define GEN_LDS(name, ldop, op, type) \
2761 GEN_LD(name, ldop, op | 0x20, type); \
2762 GEN_LDU(name, ldop, op | 0x21, type); \
2763 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2764 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2766 /* lbz lbzu lbzux lbzx */
2767 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2768 /* lha lhau lhaux lhax */
2769 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2770 /* lhz lhzu lhzux lhzx */
2771 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2772 /* lwz lwzu lwzux lwzx */
2773 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2774 #if defined(TARGET_PPC64)
2776 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2778 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2780 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2782 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2783 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2786 if (Rc(ctx->opcode)) {
2787 if (unlikely(rA(ctx->opcode) == 0 ||
2788 rA(ctx->opcode) == rD(ctx->opcode))) {
2789 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2793 gen_set_access_type(ctx, ACCESS_INT);
2794 EA = tcg_temp_new();
2795 gen_addr_imm_index(ctx, EA, 0x03);
2796 if (ctx->opcode & 0x02) {
2797 /* lwa (lwau is undefined) */
2798 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2801 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2803 if (Rc(ctx->opcode))
2804 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2808 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2810 #if defined(CONFIG_USER_ONLY)
2811 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2816 /* Restore CPU state */
2817 if (unlikely(ctx->mem_idx == 0)) {
2818 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2821 ra = rA(ctx->opcode);
2822 rd = rD(ctx->opcode);
2823 if (unlikely((rd & 1) || rd == ra)) {
2824 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2827 if (unlikely(ctx->le_mode)) {
2828 /* Little-endian mode is not handled */
2829 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2832 gen_set_access_type(ctx, ACCESS_INT);
2833 EA = tcg_temp_new();
2834 gen_addr_imm_index(ctx, EA, 0x0F);
2835 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2836 gen_addr_add(ctx, EA, EA, 8);
2837 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2843 /*** Integer store ***/
2844 #define GEN_ST(name, stop, opc, type) \
2845 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
2848 gen_set_access_type(ctx, ACCESS_INT); \
2849 EA = tcg_temp_new(); \
2850 gen_addr_imm_index(ctx, EA, 0); \
2851 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2852 tcg_temp_free(EA); \
2855 #define GEN_STU(name, stop, opc, type) \
2856 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type) \
2859 if (unlikely(rA(ctx->opcode) == 0)) { \
2860 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2863 gen_set_access_type(ctx, ACCESS_INT); \
2864 EA = tcg_temp_new(); \
2865 if (type == PPC_64B) \
2866 gen_addr_imm_index(ctx, EA, 0x03); \
2868 gen_addr_imm_index(ctx, EA, 0); \
2869 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2870 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2871 tcg_temp_free(EA); \
2874 #define GEN_STUX(name, stop, opc2, opc3, type) \
2875 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type) \
2878 if (unlikely(rA(ctx->opcode) == 0)) { \
2879 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2882 gen_set_access_type(ctx, ACCESS_INT); \
2883 EA = tcg_temp_new(); \
2884 gen_addr_reg_index(ctx, EA); \
2885 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2886 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2887 tcg_temp_free(EA); \
2890 #define GEN_STX(name, stop, opc2, opc3, type) \
2891 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
2894 gen_set_access_type(ctx, ACCESS_INT); \
2895 EA = tcg_temp_new(); \
2896 gen_addr_reg_index(ctx, EA); \
2897 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2898 tcg_temp_free(EA); \
2901 #define GEN_STS(name, stop, op, type) \
2902 GEN_ST(name, stop, op | 0x20, type); \
2903 GEN_STU(name, stop, op | 0x21, type); \
2904 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2905 GEN_STX(name, stop, 0x17, op | 0x00, type)
2907 /* stb stbu stbux stbx */
2908 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2909 /* sth sthu sthux sthx */
2910 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2911 /* stw stwu stwux stwx */
2912 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2913 #if defined(TARGET_PPC64)
2914 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2915 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2916 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2921 rs = rS(ctx->opcode);
2922 if ((ctx->opcode & 0x3) == 0x2) {
2923 #if defined(CONFIG_USER_ONLY)
2924 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2927 if (unlikely(ctx->mem_idx == 0)) {
2928 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2931 if (unlikely(rs & 1)) {
2932 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2935 if (unlikely(ctx->le_mode)) {
2936 /* Little-endian mode is not handled */
2937 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2940 gen_set_access_type(ctx, ACCESS_INT);
2941 EA = tcg_temp_new();
2942 gen_addr_imm_index(ctx, EA, 0x03);
2943 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2944 gen_addr_add(ctx, EA, EA, 8);
2945 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2950 if (Rc(ctx->opcode)) {
2951 if (unlikely(rA(ctx->opcode) == 0)) {
2952 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2956 gen_set_access_type(ctx, ACCESS_INT);
2957 EA = tcg_temp_new();
2958 gen_addr_imm_index(ctx, EA, 0x03);
2959 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2960 if (Rc(ctx->opcode))
2961 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2966 /*** Integer load and store with byte reverse ***/
2968 static void always_inline gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2970 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2971 if (likely(!ctx->le_mode)) {
2972 #if defined(TARGET_PPC64)
2973 TCGv_i32 t0 = tcg_temp_new_i32();
2974 tcg_gen_trunc_tl_i32(t0, arg1);
2975 tcg_gen_bswap16_i32(t0, t0);
2976 tcg_gen_extu_i32_tl(arg1, t0);
2977 tcg_temp_free_i32(t0);
2979 tcg_gen_bswap16_i32(arg1, arg1);
2983 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2986 static void always_inline gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2988 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2989 if (likely(!ctx->le_mode)) {
2990 #if defined(TARGET_PPC64)
2991 TCGv_i32 t0 = tcg_temp_new_i32();
2992 tcg_gen_trunc_tl_i32(t0, arg1);
2993 tcg_gen_bswap_i32(t0, t0);
2994 tcg_gen_extu_i32_tl(arg1, t0);
2995 tcg_temp_free_i32(t0);
2997 tcg_gen_bswap_i32(arg1, arg1);
3001 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
3004 static void always_inline gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
3006 if (likely(!ctx->le_mode)) {
3007 #if defined(TARGET_PPC64)
3010 t0 = tcg_temp_new_i32();
3011 tcg_gen_trunc_tl_i32(t0, arg1);
3012 tcg_gen_ext16u_i32(t0, t0);
3013 tcg_gen_bswap16_i32(t0, t0);
3014 t1 = tcg_temp_new();
3015 tcg_gen_extu_i32_tl(t1, t0);
3016 tcg_temp_free_i32(t0);
3017 tcg_gen_qemu_st16(t1, arg2, ctx->mem_idx);
3020 TCGv t0 = tcg_temp_new();
3021 tcg_gen_ext16u_tl(t0, arg1);
3022 tcg_gen_bswap16_i32(t0, t0);
3023 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
3027 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
3030 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
3033 static void always_inline gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
3035 if (likely(!ctx->le_mode)) {
3036 #if defined(TARGET_PPC64)
3039 t0 = tcg_temp_new_i32();
3040 tcg_gen_trunc_tl_i32(t0, arg1);
3041 tcg_gen_bswap_i32(t0, t0);
3042 t1 = tcg_temp_new();
3043 tcg_gen_extu_i32_tl(t1, t0);
3044 tcg_temp_free_i32(t0);
3045 tcg_gen_qemu_st32(t1, arg2, ctx->mem_idx);
3048 TCGv t0 = tcg_temp_new_i32();
3049 tcg_gen_bswap_i32(t0, arg1);
3050 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
3054 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
3057 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
3059 /*** Integer load and store multiple ***/
3061 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
3065 gen_set_access_type(ctx, ACCESS_INT);
3066 /* NIP cannot be restored if the memory exception comes from an helper */
3067 gen_update_nip(ctx, ctx->nip - 4);
3068 t0 = tcg_temp_new();
3069 t1 = tcg_const_i32(rD(ctx->opcode));
3070 gen_addr_imm_index(ctx, t0, 0);
3071 gen_helper_lmw(t0, t1);
3073 tcg_temp_free_i32(t1);
3077 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
3081 gen_set_access_type(ctx, ACCESS_INT);
3082 /* NIP cannot be restored if the memory exception comes from an helper */
3083 gen_update_nip(ctx, ctx->nip - 4);
3084 t0 = tcg_temp_new();
3085 t1 = tcg_const_i32(rS(ctx->opcode));
3086 gen_addr_imm_index(ctx, t0, 0);
3087 gen_helper_stmw(t0, t1);
3089 tcg_temp_free_i32(t1);
3092 /*** Integer load and store strings ***/
3094 /* PowerPC32 specification says we must generate an exception if
3095 * rA is in the range of registers to be loaded.
3096 * In an other hand, IBM says this is valid, but rA won't be loaded.
3097 * For now, I'll follow the spec...
3099 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
3103 int nb = NB(ctx->opcode);
3104 int start = rD(ctx->opcode);
3105 int ra = rA(ctx->opcode);
3111 if (unlikely(((start + nr) > 32 &&
3112 start <= ra && (start + nr - 32) > ra) ||
3113 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
3114 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
3117 gen_set_access_type(ctx, ACCESS_INT);
3118 /* NIP cannot be restored if the memory exception comes from an helper */
3119 gen_update_nip(ctx, ctx->nip - 4);
3120 t0 = tcg_temp_new();
3121 gen_addr_register(ctx, t0);
3122 t1 = tcg_const_i32(nb);
3123 t2 = tcg_const_i32(start);
3124 gen_helper_lsw(t0, t1, t2);
3126 tcg_temp_free_i32(t1);
3127 tcg_temp_free_i32(t2);
3131 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
3134 TCGv_i32 t1, t2, t3;
3135 gen_set_access_type(ctx, ACCESS_INT);
3136 /* NIP cannot be restored if the memory exception comes from an helper */
3137 gen_update_nip(ctx, ctx->nip - 4);
3138 t0 = tcg_temp_new();
3139 gen_addr_reg_index(ctx, t0);
3140 t1 = tcg_const_i32(rD(ctx->opcode));
3141 t2 = tcg_const_i32(rA(ctx->opcode));
3142 t3 = tcg_const_i32(rB(ctx->opcode));
3143 gen_helper_lswx(t0, t1, t2, t3);
3145 tcg_temp_free_i32(t1);
3146 tcg_temp_free_i32(t2);
3147 tcg_temp_free_i32(t3);
3151 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
3155 int nb = NB(ctx->opcode);
3156 gen_set_access_type(ctx, ACCESS_INT);
3157 /* NIP cannot be restored if the memory exception comes from an helper */
3158 gen_update_nip(ctx, ctx->nip - 4);
3159 t0 = tcg_temp_new();
3160 gen_addr_register(ctx, t0);
3163 t1 = tcg_const_i32(nb);
3164 t2 = tcg_const_i32(rS(ctx->opcode));
3165 gen_helper_stsw(t0, t1, t2);
3167 tcg_temp_free_i32(t1);
3168 tcg_temp_free_i32(t2);
3172 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
3176 gen_set_access_type(ctx, ACCESS_INT);
3177 /* NIP cannot be restored if the memory exception comes from an helper */
3178 gen_update_nip(ctx, ctx->nip - 4);
3179 t0 = tcg_temp_new();
3180 gen_addr_reg_index(ctx, t0);
3181 t1 = tcg_temp_new_i32();
3182 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3183 tcg_gen_andi_i32(t1, t1, 0x7F);
3184 t2 = tcg_const_i32(rS(ctx->opcode));
3185 gen_helper_stsw(t0, t1, t2);
3187 tcg_temp_free_i32(t1);
3188 tcg_temp_free_i32(t2);
3191 /*** Memory synchronisation ***/
3193 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
3198 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
3200 gen_stop_exception(ctx);
3204 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
3207 gen_set_access_type(ctx, ACCESS_RES);
3208 t0 = tcg_temp_local_new();
3209 gen_addr_reg_index(ctx, t0);
3210 gen_check_align(ctx, t0, 0x03);
3211 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
3212 tcg_gen_mov_tl(cpu_reserve, t0);
3217 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
3221 gen_set_access_type(ctx, ACCESS_RES);
3222 t0 = tcg_temp_local_new();
3223 gen_addr_reg_index(ctx, t0);
3224 gen_check_align(ctx, t0, 0x03);
3225 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3226 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3227 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3228 l1 = gen_new_label();
3229 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3230 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3231 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3233 tcg_gen_movi_tl(cpu_reserve, -1);
3237 #if defined(TARGET_PPC64)
3239 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
3242 gen_set_access_type(ctx, ACCESS_RES);
3243 t0 = tcg_temp_local_new();
3244 gen_addr_reg_index(ctx, t0);
3245 gen_check_align(ctx, t0, 0x07);
3246 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], t0);
3247 tcg_gen_mov_tl(cpu_reserve, t0);
3252 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
3256 gen_set_access_type(ctx, ACCESS_RES);
3257 t0 = tcg_temp_local_new();
3258 gen_addr_reg_index(ctx, t0);
3259 gen_check_align(ctx, t0, 0x07);
3260 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3261 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3262 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3263 l1 = gen_new_label();
3264 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3265 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3266 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3268 tcg_gen_movi_tl(cpu_reserve, -1);
3271 #endif /* defined(TARGET_PPC64) */
3274 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
3279 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
3281 TCGv_i32 t0 = tcg_temp_new_i32();
3282 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3283 tcg_temp_free_i32(t0);
3284 /* Stop translation, as the CPU is supposed to sleep from now */
3285 gen_exception_err(ctx, EXCP_HLT, 1);
3288 /*** Floating-point load ***/
3289 #define GEN_LDF(name, ldop, opc, type) \
3290 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
3293 if (unlikely(!ctx->fpu_enabled)) { \
3294 gen_exception(ctx, POWERPC_EXCP_FPU); \
3297 gen_set_access_type(ctx, ACCESS_FLOAT); \
3298 EA = tcg_temp_new(); \
3299 gen_addr_imm_index(ctx, EA, 0); \
3300 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3301 tcg_temp_free(EA); \
3304 #define GEN_LDUF(name, ldop, opc, type) \
3305 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3308 if (unlikely(!ctx->fpu_enabled)) { \
3309 gen_exception(ctx, POWERPC_EXCP_FPU); \
3312 if (unlikely(rA(ctx->opcode) == 0)) { \
3313 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3316 gen_set_access_type(ctx, ACCESS_FLOAT); \
3317 EA = tcg_temp_new(); \
3318 gen_addr_imm_index(ctx, EA, 0); \
3319 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3320 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3321 tcg_temp_free(EA); \
3324 #define GEN_LDUXF(name, ldop, opc, type) \
3325 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3328 if (unlikely(!ctx->fpu_enabled)) { \
3329 gen_exception(ctx, POWERPC_EXCP_FPU); \
3332 if (unlikely(rA(ctx->opcode) == 0)) { \
3333 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3336 gen_set_access_type(ctx, ACCESS_FLOAT); \
3337 EA = tcg_temp_new(); \
3338 gen_addr_reg_index(ctx, EA); \
3339 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3340 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3341 tcg_temp_free(EA); \
3344 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3345 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
3348 if (unlikely(!ctx->fpu_enabled)) { \
3349 gen_exception(ctx, POWERPC_EXCP_FPU); \
3352 gen_set_access_type(ctx, ACCESS_FLOAT); \
3353 EA = tcg_temp_new(); \
3354 gen_addr_reg_index(ctx, EA); \
3355 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3356 tcg_temp_free(EA); \
3359 #define GEN_LDFS(name, ldop, op, type) \
3360 GEN_LDF(name, ldop, op | 0x20, type); \
3361 GEN_LDUF(name, ldop, op | 0x21, type); \
3362 GEN_LDUXF(name, ldop, op | 0x01, type); \
3363 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3365 static always_inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3367 TCGv t0 = tcg_temp_new();
3368 TCGv_i32 t1 = tcg_temp_new_i32();
3369 gen_qemu_ld32u(ctx, t0, arg2);
3370 tcg_gen_trunc_tl_i32(t1, t0);
3372 gen_helper_float32_to_float64(arg1, t1);
3373 tcg_temp_free_i32(t1);
3376 /* lfd lfdu lfdux lfdx */
3377 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3378 /* lfs lfsu lfsux lfsx */
3379 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3381 /*** Floating-point store ***/
3382 #define GEN_STF(name, stop, opc, type) \
3383 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type) \
3386 if (unlikely(!ctx->fpu_enabled)) { \
3387 gen_exception(ctx, POWERPC_EXCP_FPU); \
3390 gen_set_access_type(ctx, ACCESS_FLOAT); \
3391 EA = tcg_temp_new(); \
3392 gen_addr_imm_index(ctx, EA, 0); \
3393 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3394 tcg_temp_free(EA); \
3397 #define GEN_STUF(name, stop, opc, type) \
3398 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type) \
3401 if (unlikely(!ctx->fpu_enabled)) { \
3402 gen_exception(ctx, POWERPC_EXCP_FPU); \
3405 if (unlikely(rA(ctx->opcode) == 0)) { \
3406 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3409 gen_set_access_type(ctx, ACCESS_FLOAT); \
3410 EA = tcg_temp_new(); \
3411 gen_addr_imm_index(ctx, EA, 0); \
3412 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3413 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3414 tcg_temp_free(EA); \
3417 #define GEN_STUXF(name, stop, opc, type) \
3418 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type) \
3421 if (unlikely(!ctx->fpu_enabled)) { \
3422 gen_exception(ctx, POWERPC_EXCP_FPU); \
3425 if (unlikely(rA(ctx->opcode) == 0)) { \
3426 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3429 gen_set_access_type(ctx, ACCESS_FLOAT); \
3430 EA = tcg_temp_new(); \
3431 gen_addr_reg_index(ctx, EA); \
3432 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3433 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3434 tcg_temp_free(EA); \
3437 #define GEN_STXF(name, stop, opc2, opc3, type) \
3438 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type) \
3441 if (unlikely(!ctx->fpu_enabled)) { \
3442 gen_exception(ctx, POWERPC_EXCP_FPU); \
3445 gen_set_access_type(ctx, ACCESS_FLOAT); \
3446 EA = tcg_temp_new(); \
3447 gen_addr_reg_index(ctx, EA); \
3448 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3449 tcg_temp_free(EA); \
3452 #define GEN_STFS(name, stop, op, type) \
3453 GEN_STF(name, stop, op | 0x20, type); \
3454 GEN_STUF(name, stop, op | 0x21, type); \
3455 GEN_STUXF(name, stop, op | 0x01, type); \
3456 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3458 static always_inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3460 TCGv_i32 t0 = tcg_temp_new_i32();
3461 TCGv t1 = tcg_temp_new();
3462 gen_helper_float64_to_float32(t0, arg1);
3463 tcg_gen_extu_i32_tl(t1, t0);
3464 tcg_temp_free_i32(t0);
3465 gen_qemu_st32(ctx, t1, arg2);
3469 /* stfd stfdu stfdux stfdx */
3470 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3471 /* stfs stfsu stfsux stfsx */
3472 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3475 static always_inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3477 TCGv t0 = tcg_temp_new();
3478 tcg_gen_trunc_i64_tl(t0, arg1),
3479 gen_qemu_st32(ctx, t0, arg2);
3483 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3486 static always_inline void gen_goto_tb (DisasContext *ctx, int n,
3489 TranslationBlock *tb;
3491 #if defined(TARGET_PPC64)
3493 dest = (uint32_t) dest;
3495 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3496 likely(!ctx->singlestep_enabled)) {
3498 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3499 tcg_gen_exit_tb((long)tb + n);
3501 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3502 if (unlikely(ctx->singlestep_enabled)) {
3503 if ((ctx->singlestep_enabled &
3504 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3505 ctx->exception == POWERPC_EXCP_BRANCH) {
3506 target_ulong tmp = ctx->nip;
3508 gen_exception(ctx, POWERPC_EXCP_TRACE);
3511 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3512 gen_debug_exception(ctx);
3519 static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
3521 #if defined(TARGET_PPC64)
3522 if (ctx->sf_mode == 0)
3523 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3526 tcg_gen_movi_tl(cpu_lr, nip);
3530 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3532 target_ulong li, target;
3534 ctx->exception = POWERPC_EXCP_BRANCH;
3535 /* sign extend LI */
3536 #if defined(TARGET_PPC64)
3538 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3541 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3542 if (likely(AA(ctx->opcode) == 0))
3543 target = ctx->nip + li - 4;
3546 if (LK(ctx->opcode))
3547 gen_setlr(ctx, ctx->nip);
3548 gen_goto_tb(ctx, 0, target);
3555 static always_inline void gen_bcond (DisasContext *ctx, int type)
3557 uint32_t bo = BO(ctx->opcode);
3558 int l1 = gen_new_label();
3561 ctx->exception = POWERPC_EXCP_BRANCH;
3562 if (type == BCOND_LR || type == BCOND_CTR) {
3563 target = tcg_temp_local_new();
3564 if (type == BCOND_CTR)
3565 tcg_gen_mov_tl(target, cpu_ctr);
3567 tcg_gen_mov_tl(target, cpu_lr);
3569 if (LK(ctx->opcode))
3570 gen_setlr(ctx, ctx->nip);
3571 l1 = gen_new_label();
3572 if ((bo & 0x4) == 0) {
3573 /* Decrement and test CTR */
3574 TCGv temp = tcg_temp_new();
3575 if (unlikely(type == BCOND_CTR)) {
3576 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3579 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3580 #if defined(TARGET_PPC64)
3582 tcg_gen_ext32u_tl(temp, cpu_ctr);
3585 tcg_gen_mov_tl(temp, cpu_ctr);
3587 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3589 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3591 tcg_temp_free(temp);
3593 if ((bo & 0x10) == 0) {
3595 uint32_t bi = BI(ctx->opcode);
3596 uint32_t mask = 1 << (3 - (bi & 0x03));
3597 TCGv_i32 temp = tcg_temp_new_i32();
3600 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3601 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3603 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3604 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3606 tcg_temp_free_i32(temp);
3608 if (type == BCOND_IM) {
3609 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3610 if (likely(AA(ctx->opcode) == 0)) {
3611 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3613 gen_goto_tb(ctx, 0, li);
3616 gen_goto_tb(ctx, 1, ctx->nip);
3618 #if defined(TARGET_PPC64)
3619 if (!(ctx->sf_mode))
3620 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3623 tcg_gen_andi_tl(cpu_nip, target, ~3);
3626 #if defined(TARGET_PPC64)
3627 if (!(ctx->sf_mode))
3628 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3631 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3636 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3638 gen_bcond(ctx, BCOND_IM);
3641 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3643 gen_bcond(ctx, BCOND_CTR);
3646 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3648 gen_bcond(ctx, BCOND_LR);
3651 /*** Condition register logical ***/
3652 #define GEN_CRLOGIC(name, tcg_op, opc) \
3653 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \
3658 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3659 t0 = tcg_temp_new_i32(); \
3661 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3663 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3665 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3666 t1 = tcg_temp_new_i32(); \
3667 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3669 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3671 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3673 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3674 tcg_op(t0, t0, t1); \
3675 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3676 tcg_gen_andi_i32(t0, t0, bitmask); \
3677 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3678 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3679 tcg_temp_free_i32(t0); \
3680 tcg_temp_free_i32(t1); \
3684 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3686 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3688 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3690 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3692 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3694 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3696 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3698 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3700 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3702 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3705 /*** System linkage ***/
3706 /* rfi (mem_idx only) */
3707 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3709 #if defined(CONFIG_USER_ONLY)
3710 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3712 /* Restore CPU state */
3713 if (unlikely(!ctx->mem_idx)) {
3714 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3718 gen_sync_exception(ctx);
3722 #if defined(TARGET_PPC64)
3723 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3725 #if defined(CONFIG_USER_ONLY)
3726 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3728 /* Restore CPU state */
3729 if (unlikely(!ctx->mem_idx)) {
3730 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3734 gen_sync_exception(ctx);
3738 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3740 #if defined(CONFIG_USER_ONLY)
3741 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3743 /* Restore CPU state */
3744 if (unlikely(ctx->mem_idx <= 1)) {
3745 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3749 gen_sync_exception(ctx);
3755 #if defined(CONFIG_USER_ONLY)
3756 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3758 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3760 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3764 lev = (ctx->opcode >> 5) & 0x7F;
3765 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3770 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3772 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3773 /* Update the nip since this might generate a trap exception */
3774 gen_update_nip(ctx, ctx->nip);
3775 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3776 tcg_temp_free_i32(t0);
3780 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3782 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3783 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3784 /* Update the nip since this might generate a trap exception */
3785 gen_update_nip(ctx, ctx->nip);
3786 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3788 tcg_temp_free_i32(t1);
3791 #if defined(TARGET_PPC64)
3793 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3795 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3796 /* Update the nip since this might generate a trap exception */
3797 gen_update_nip(ctx, ctx->nip);
3798 gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3799 tcg_temp_free_i32(t0);
3803 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3805 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3806 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3807 /* Update the nip since this might generate a trap exception */
3808 gen_update_nip(ctx, ctx->nip);
3809 gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3811 tcg_temp_free_i32(t1);
3815 /*** Processor control ***/
3817 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3819 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3820 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3821 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3825 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3829 if (likely(ctx->opcode & 0x00100000)) {
3830 crm = CRM(ctx->opcode);
3831 if (likely((crm ^ (crm - 1)) == 0)) {
3833 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3836 gen_helper_load_cr(cpu_gpr[rD(ctx->opcode)]);
3841 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3843 #if defined(CONFIG_USER_ONLY)
3844 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3846 if (unlikely(!ctx->mem_idx)) {
3847 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3850 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3855 #define SPR_NOACCESS ((void *)(-1UL))
3857 static void spr_noaccess (void *opaque, int sprn)
3859 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3860 printf("ERROR: try to access SPR %d !\n", sprn);
3862 #define SPR_NOACCESS (&spr_noaccess)
3866 static always_inline void gen_op_mfspr (DisasContext *ctx)
3868 void (*read_cb)(void *opaque, int gprn, int sprn);
3869 uint32_t sprn = SPR(ctx->opcode);
3871 #if !defined(CONFIG_USER_ONLY)
3872 if (ctx->mem_idx == 2)
3873 read_cb = ctx->spr_cb[sprn].hea_read;
3874 else if (ctx->mem_idx)
3875 read_cb = ctx->spr_cb[sprn].oea_read;
3878 read_cb = ctx->spr_cb[sprn].uea_read;
3879 if (likely(read_cb != NULL)) {
3880 if (likely(read_cb != SPR_NOACCESS)) {
3881 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3883 /* Privilege exception */
3884 /* This is a hack to avoid warnings when running Linux:
3885 * this OS breaks the PowerPC virtualisation model,
3886 * allowing userland application to read the PVR
3888 if (sprn != SPR_PVR) {
3889 if (loglevel != 0) {
3890 fprintf(logfile, "Trying to read privileged spr %d %03x at "
3891 ADDRX "\n", sprn, sprn, ctx->nip);
3893 printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3894 sprn, sprn, ctx->nip);
3896 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3900 if (loglevel != 0) {
3901 fprintf(logfile, "Trying to read invalid spr %d %03x at "
3902 ADDRX "\n", sprn, sprn, ctx->nip);
3904 printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3905 sprn, sprn, ctx->nip);
3906 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3910 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3916 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3922 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3926 crm = CRM(ctx->opcode);
3927 if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3928 TCGv_i32 temp = tcg_temp_new_i32();
3930 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3931 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3932 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3933 tcg_temp_free_i32(temp);
3935 TCGv_i32 temp = tcg_const_i32(crm);
3936 gen_helper_store_cr(cpu_gpr[rS(ctx->opcode)], temp);
3937 tcg_temp_free_i32(temp);
3942 #if defined(TARGET_PPC64)
3943 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3945 #if defined(CONFIG_USER_ONLY)
3946 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3948 if (unlikely(!ctx->mem_idx)) {
3949 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3952 if (ctx->opcode & 0x00010000) {
3953 /* Special form that does not need any synchronisation */
3954 TCGv t0 = tcg_temp_new();
3955 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3956 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3957 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3960 /* XXX: we need to update nip before the store
3961 * if we enter power saving mode, we will exit the loop
3962 * directly from ppc_store_msr
3964 gen_update_nip(ctx, ctx->nip);
3965 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3966 /* Must stop the translation as machine state (may have) changed */
3967 /* Note that mtmsr is not always defined as context-synchronizing */
3968 gen_stop_exception(ctx);
3974 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3976 #if defined(CONFIG_USER_ONLY)
3977 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3979 if (unlikely(!ctx->mem_idx)) {
3980 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3983 if (ctx->opcode & 0x00010000) {
3984 /* Special form that does not need any synchronisation */
3985 TCGv t0 = tcg_temp_new();
3986 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3987 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3988 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3991 /* XXX: we need to update nip before the store
3992 * if we enter power saving mode, we will exit the loop
3993 * directly from ppc_store_msr
3995 gen_update_nip(ctx, ctx->nip);
3996 #if defined(TARGET_PPC64)
3997 if (!ctx->sf_mode) {
3998 TCGv t0 = tcg_temp_new();
3999 TCGv t1 = tcg_temp_new();
4000 tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
4001 tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
4002 tcg_gen_or_tl(t0, t0, t1);
4004 gen_helper_store_msr(t0);
4008 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
4009 /* Must stop the translation as machine state (may have) changed */
4010 /* Note that mtmsr is not always defined as context-synchronizing */
4011 gen_stop_exception(ctx);
4017 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
4019 void (*write_cb)(void *opaque, int sprn, int gprn);
4020 uint32_t sprn = SPR(ctx->opcode);
4022 #if !defined(CONFIG_USER_ONLY)
4023 if (ctx->mem_idx == 2)
4024 write_cb = ctx->spr_cb[sprn].hea_write;
4025 else if (ctx->mem_idx)
4026 write_cb = ctx->spr_cb[sprn].oea_write;
4029 write_cb = ctx->spr_cb[sprn].uea_write;
4030 if (likely(write_cb != NULL)) {
4031 if (likely(write_cb != SPR_NOACCESS)) {
4032 (*write_cb)(ctx, sprn, rS(ctx->opcode));
4034 /* Privilege exception */
4035 if (loglevel != 0) {
4036 fprintf(logfile, "Trying to write privileged spr %d %03x at "
4037 ADDRX "\n", sprn, sprn, ctx->nip);
4039 printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
4040 sprn, sprn, ctx->nip);
4041 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4045 if (loglevel != 0) {
4046 fprintf(logfile, "Trying to write invalid spr %d %03x at "
4047 ADDRX "\n", sprn, sprn, ctx->nip);
4049 printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
4050 sprn, sprn, ctx->nip);
4051 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4055 /*** Cache management ***/
4057 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
4059 /* XXX: specification says this is treated as a load by the MMU */
4061 gen_set_access_type(ctx, ACCESS_CACHE);
4062 t0 = tcg_temp_new();
4063 gen_addr_reg_index(ctx, t0);
4064 gen_qemu_ld8u(ctx, t0, t0);
4068 /* dcbi (Supervisor only) */
4069 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
4071 #if defined(CONFIG_USER_ONLY)
4072 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4075 if (unlikely(!ctx->mem_idx)) {
4076 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4079 EA = tcg_temp_new();
4080 gen_set_access_type(ctx, ACCESS_CACHE);
4081 gen_addr_reg_index(ctx, EA);
4082 val = tcg_temp_new();
4083 /* XXX: specification says this should be treated as a store by the MMU */
4084 gen_qemu_ld8u(ctx, val, EA);
4085 gen_qemu_st8(ctx, val, EA);
4092 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
4094 /* XXX: specification say this is treated as a load by the MMU */
4096 gen_set_access_type(ctx, ACCESS_CACHE);
4097 t0 = tcg_temp_new();
4098 gen_addr_reg_index(ctx, t0);
4099 gen_qemu_ld8u(ctx, t0, t0);
4104 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
4106 /* interpreted as no-op */
4107 /* XXX: specification say this is treated as a load by the MMU
4108 * but does not generate any exception
4113 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
4115 /* interpreted as no-op */
4116 /* XXX: specification say this is treated as a load by the MMU
4117 * but does not generate any exception
4122 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
4125 gen_set_access_type(ctx, ACCESS_CACHE);
4126 /* NIP cannot be restored if the memory exception comes from an helper */
4127 gen_update_nip(ctx, ctx->nip - 4);
4128 t0 = tcg_temp_new();
4129 gen_addr_reg_index(ctx, t0);
4130 gen_helper_dcbz(t0);
4134 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
4137 gen_set_access_type(ctx, ACCESS_CACHE);
4138 /* NIP cannot be restored if the memory exception comes from an helper */
4139 gen_update_nip(ctx, ctx->nip - 4);
4140 t0 = tcg_temp_new();
4141 gen_addr_reg_index(ctx, t0);
4142 if (ctx->opcode & 0x00200000)
4143 gen_helper_dcbz(t0);
4145 gen_helper_dcbz_970(t0);
4150 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
4153 gen_set_access_type(ctx, ACCESS_CACHE);
4154 /* NIP cannot be restored if the memory exception comes from an helper */
4155 gen_update_nip(ctx, ctx->nip - 4);
4156 t0 = tcg_temp_new();
4157 gen_addr_reg_index(ctx, t0);
4158 gen_helper_icbi(t0);
4164 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
4166 /* interpreted as no-op */
4167 /* XXX: specification say this is treated as a store by the MMU
4168 * but does not generate any exception
4172 /*** Segment register manipulation ***/
4173 /* Supervisor only: */
4175 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
4177 #if defined(CONFIG_USER_ONLY)
4178 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4181 if (unlikely(!ctx->mem_idx)) {
4182 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4185 t0 = tcg_const_tl(SR(ctx->opcode));
4186 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4192 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
4194 #if defined(CONFIG_USER_ONLY)
4195 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4198 if (unlikely(!ctx->mem_idx)) {
4199 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4202 t0 = tcg_temp_new();
4203 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4204 tcg_gen_andi_tl(t0, t0, 0xF);
4205 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4211 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
4213 #if defined(CONFIG_USER_ONLY)
4214 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4217 if (unlikely(!ctx->mem_idx)) {
4218 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4221 t0 = tcg_const_tl(SR(ctx->opcode));
4222 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4228 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
4230 #if defined(CONFIG_USER_ONLY)
4231 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4234 if (unlikely(!ctx->mem_idx)) {
4235 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4238 t0 = tcg_temp_new();
4239 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4240 tcg_gen_andi_tl(t0, t0, 0xF);
4241 gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4246 #if defined(TARGET_PPC64)
4247 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4249 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
4251 #if defined(CONFIG_USER_ONLY)
4252 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4255 if (unlikely(!ctx->mem_idx)) {
4256 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4259 t0 = tcg_const_tl(SR(ctx->opcode));
4260 gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0);
4266 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
4269 #if defined(CONFIG_USER_ONLY)
4270 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4273 if (unlikely(!ctx->mem_idx)) {
4274 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4277 t0 = tcg_temp_new();
4278 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4279 tcg_gen_andi_tl(t0, t0, 0xF);
4280 gen_helper_load_slb(cpu_gpr[rD(ctx->opcode)], t0);
4286 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
4288 #if defined(CONFIG_USER_ONLY)
4289 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4292 if (unlikely(!ctx->mem_idx)) {
4293 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4296 t0 = tcg_const_tl(SR(ctx->opcode));
4297 gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]);
4303 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
4306 #if defined(CONFIG_USER_ONLY)
4307 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4310 if (unlikely(!ctx->mem_idx)) {
4311 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4314 t0 = tcg_temp_new();
4315 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4316 tcg_gen_andi_tl(t0, t0, 0xF);
4317 gen_helper_store_slb(t0, cpu_gpr[rS(ctx->opcode)]);
4321 #endif /* defined(TARGET_PPC64) */
4323 /*** Lookaside buffer management ***/
4324 /* Optional & mem_idx only: */
4326 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
4328 #if defined(CONFIG_USER_ONLY)
4329 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4331 if (unlikely(!ctx->mem_idx)) {
4332 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4340 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
4342 #if defined(CONFIG_USER_ONLY)
4343 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4345 if (unlikely(!ctx->mem_idx)) {
4346 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4349 #if defined(TARGET_PPC64)
4350 if (!ctx->sf_mode) {
4351 TCGv t0 = tcg_temp_new();
4352 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4353 gen_helper_tlbie(t0);
4357 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4362 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
4364 #if defined(CONFIG_USER_ONLY)
4365 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4367 if (unlikely(!ctx->mem_idx)) {
4368 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4371 /* This has no effect: it should ensure that all previous
4372 * tlbie have completed
4374 gen_stop_exception(ctx);
4378 #if defined(TARGET_PPC64)
4380 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
4382 #if defined(CONFIG_USER_ONLY)
4383 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4385 if (unlikely(!ctx->mem_idx)) {
4386 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4394 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
4396 #if defined(CONFIG_USER_ONLY)
4397 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4399 if (unlikely(!ctx->mem_idx)) {
4400 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4403 gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4408 /*** External control ***/
4411 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
4414 /* Should check EAR[E] ! */
4415 gen_set_access_type(ctx, ACCESS_EXT);
4416 t0 = tcg_temp_new();
4417 gen_addr_reg_index(ctx, t0);
4418 gen_check_align(ctx, t0, 0x03);
4419 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4424 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
4427 /* Should check EAR[E] ! */
4428 gen_set_access_type(ctx, ACCESS_EXT);
4429 t0 = tcg_temp_new();
4430 gen_addr_reg_index(ctx, t0);
4431 gen_check_align(ctx, t0, 0x03);
4432 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4436 /* PowerPC 601 specific instructions */
4438 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
4440 int l1 = gen_new_label();
4441 int l2 = gen_new_label();
4442 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4443 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4446 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4448 if (unlikely(Rc(ctx->opcode) != 0))
4449 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4453 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
4455 int l1 = gen_new_label();
4456 int l2 = gen_new_label();
4457 int l3 = gen_new_label();
4458 /* Start with XER OV disabled, the most likely case */
4459 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4460 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4461 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4462 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4465 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4468 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4470 if (unlikely(Rc(ctx->opcode) != 0))
4471 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4475 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
4477 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4478 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4479 tcg_temp_free_i32(t0);
4480 /* Rc=1 sets CR0 to an undefined state */
4484 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
4486 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4487 if (unlikely(Rc(ctx->opcode) != 0))
4488 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4492 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
4494 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4495 if (unlikely(Rc(ctx->opcode) != 0))
4496 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4500 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
4502 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4503 if (unlikely(Rc(ctx->opcode) != 0))
4504 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4507 /* divso - divso. */
4508 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
4510 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4511 if (unlikely(Rc(ctx->opcode) != 0))
4512 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4516 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
4518 int l1 = gen_new_label();
4519 int l2 = gen_new_label();
4520 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4521 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4524 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4526 if (unlikely(Rc(ctx->opcode) != 0))
4527 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4531 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
4533 int l1 = gen_new_label();
4534 int l2 = gen_new_label();
4535 TCGv t0 = tcg_temp_new();
4536 TCGv t1 = tcg_temp_new();
4537 TCGv t2 = tcg_temp_new();
4538 /* Start with XER OV disabled, the most likely case */
4539 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4540 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4541 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4542 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4543 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4544 tcg_gen_andc_tl(t1, t1, t2);
4545 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4546 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4547 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4550 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4555 if (unlikely(Rc(ctx->opcode) != 0))
4556 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4560 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4562 target_long simm = SIMM(ctx->opcode);
4563 int l1 = gen_new_label();
4564 int l2 = gen_new_label();
4565 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4566 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4569 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4571 if (unlikely(Rc(ctx->opcode) != 0))
4572 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4575 /* lscbx - lscbx. */
4576 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4578 TCGv t0 = tcg_temp_new();
4579 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4580 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4581 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4583 gen_addr_reg_index(ctx, t0);
4584 /* NIP cannot be restored if the memory exception comes from an helper */
4585 gen_update_nip(ctx, ctx->nip - 4);
4586 gen_helper_lscbx(t0, t0, t1, t2, t3);
4587 tcg_temp_free_i32(t1);
4588 tcg_temp_free_i32(t2);
4589 tcg_temp_free_i32(t3);
4590 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4591 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4592 if (unlikely(Rc(ctx->opcode) != 0))
4593 gen_set_Rc0(ctx, t0);
4597 /* maskg - maskg. */
4598 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4600 int l1 = gen_new_label();
4601 TCGv t0 = tcg_temp_new();
4602 TCGv t1 = tcg_temp_new();
4603 TCGv t2 = tcg_temp_new();
4604 TCGv t3 = tcg_temp_new();
4605 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4606 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4607 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4608 tcg_gen_addi_tl(t2, t0, 1);
4609 tcg_gen_shr_tl(t2, t3, t2);
4610 tcg_gen_shr_tl(t3, t3, t1);
4611 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4612 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4613 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4619 if (unlikely(Rc(ctx->opcode) != 0))
4620 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4623 /* maskir - maskir. */
4624 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4626 TCGv t0 = tcg_temp_new();
4627 TCGv t1 = tcg_temp_new();
4628 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4629 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4630 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4633 if (unlikely(Rc(ctx->opcode) != 0))
4634 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4638 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4640 TCGv_i64 t0 = tcg_temp_new_i64();
4641 TCGv_i64 t1 = tcg_temp_new_i64();
4642 TCGv t2 = tcg_temp_new();
4643 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4644 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4645 tcg_gen_mul_i64(t0, t0, t1);
4646 tcg_gen_trunc_i64_tl(t2, t0);
4647 gen_store_spr(SPR_MQ, t2);
4648 tcg_gen_shri_i64(t1, t0, 32);
4649 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4650 tcg_temp_free_i64(t0);
4651 tcg_temp_free_i64(t1);
4653 if (unlikely(Rc(ctx->opcode) != 0))
4654 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4658 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4660 int l1 = gen_new_label();
4661 TCGv_i64 t0 = tcg_temp_new_i64();
4662 TCGv_i64 t1 = tcg_temp_new_i64();
4663 TCGv t2 = tcg_temp_new();
4664 /* Start with XER OV disabled, the most likely case */
4665 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4666 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4667 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4668 tcg_gen_mul_i64(t0, t0, t1);
4669 tcg_gen_trunc_i64_tl(t2, t0);
4670 gen_store_spr(SPR_MQ, t2);
4671 tcg_gen_shri_i64(t1, t0, 32);
4672 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4673 tcg_gen_ext32s_i64(t1, t0);
4674 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4675 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4677 tcg_temp_free_i64(t0);
4678 tcg_temp_free_i64(t1);
4680 if (unlikely(Rc(ctx->opcode) != 0))
4681 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4685 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4687 int l1 = gen_new_label();
4688 int l2 = gen_new_label();
4689 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4690 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4693 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4695 if (unlikely(Rc(ctx->opcode) != 0))
4696 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4699 /* nabso - nabso. */
4700 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4702 int l1 = gen_new_label();
4703 int l2 = gen_new_label();
4704 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4705 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4708 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4710 /* nabs never overflows */
4711 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4712 if (unlikely(Rc(ctx->opcode) != 0))
4713 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4717 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4719 uint32_t mb = MB(ctx->opcode);
4720 uint32_t me = ME(ctx->opcode);
4721 TCGv t0 = tcg_temp_new();
4722 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4723 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4724 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4725 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4726 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4728 if (unlikely(Rc(ctx->opcode) != 0))
4729 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4733 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4735 TCGv t0 = tcg_temp_new();
4736 TCGv t1 = tcg_temp_new();
4737 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4738 tcg_gen_movi_tl(t1, 0x80000000);
4739 tcg_gen_shr_tl(t1, t1, t0);
4740 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4741 tcg_gen_and_tl(t0, t0, t1);
4742 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4743 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4746 if (unlikely(Rc(ctx->opcode) != 0))
4747 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4751 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4753 TCGv t0 = tcg_temp_new();
4754 TCGv t1 = tcg_temp_new();
4755 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4756 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4757 tcg_gen_subfi_tl(t1, 32, t1);
4758 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4759 tcg_gen_or_tl(t1, t0, t1);
4760 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4761 gen_store_spr(SPR_MQ, t1);
4764 if (unlikely(Rc(ctx->opcode) != 0))
4765 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4769 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4771 TCGv t0 = tcg_temp_new();
4772 TCGv t1 = tcg_temp_new();
4773 TCGv t2 = tcg_temp_new();
4774 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4775 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4776 tcg_gen_shl_tl(t2, t2, t0);
4777 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4778 gen_load_spr(t1, SPR_MQ);
4779 gen_store_spr(SPR_MQ, t0);
4780 tcg_gen_and_tl(t0, t0, t2);
4781 tcg_gen_andc_tl(t1, t1, t2);
4782 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4786 if (unlikely(Rc(ctx->opcode) != 0))
4787 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4791 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4793 int sh = SH(ctx->opcode);
4794 TCGv t0 = tcg_temp_new();
4795 TCGv t1 = tcg_temp_new();
4796 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4797 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4798 tcg_gen_or_tl(t1, t0, t1);
4799 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4800 gen_store_spr(SPR_MQ, t1);
4803 if (unlikely(Rc(ctx->opcode) != 0))
4804 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4807 /* slliq - slliq. */
4808 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4810 int sh = SH(ctx->opcode);
4811 TCGv t0 = tcg_temp_new();
4812 TCGv t1 = tcg_temp_new();
4813 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4814 gen_load_spr(t1, SPR_MQ);
4815 gen_store_spr(SPR_MQ, t0);
4816 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4817 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4818 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4821 if (unlikely(Rc(ctx->opcode) != 0))
4822 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4826 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4828 int l1 = gen_new_label();
4829 int l2 = gen_new_label();
4830 TCGv t0 = tcg_temp_local_new();
4831 TCGv t1 = tcg_temp_local_new();
4832 TCGv t2 = tcg_temp_local_new();
4833 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4834 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4835 tcg_gen_shl_tl(t1, t1, t2);
4836 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4837 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4838 gen_load_spr(t0, SPR_MQ);
4839 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4842 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4843 gen_load_spr(t2, SPR_MQ);
4844 tcg_gen_andc_tl(t1, t2, t1);
4845 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4850 if (unlikely(Rc(ctx->opcode) != 0))
4851 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4855 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4857 int l1 = gen_new_label();
4858 TCGv t0 = tcg_temp_new();
4859 TCGv t1 = tcg_temp_new();
4860 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4861 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4862 tcg_gen_subfi_tl(t1, 32, t1);
4863 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4864 tcg_gen_or_tl(t1, t0, t1);
4865 gen_store_spr(SPR_MQ, t1);
4866 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4867 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4868 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4869 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4873 if (unlikely(Rc(ctx->opcode) != 0))
4874 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4877 /* sraiq - sraiq. */
4878 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4880 int sh = SH(ctx->opcode);
4881 int l1 = gen_new_label();
4882 TCGv t0 = tcg_temp_new();
4883 TCGv t1 = tcg_temp_new();
4884 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4885 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4886 tcg_gen_or_tl(t0, t0, t1);
4887 gen_store_spr(SPR_MQ, t0);
4888 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4889 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4890 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4891 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4893 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4896 if (unlikely(Rc(ctx->opcode) != 0))
4897 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4901 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4903 int l1 = gen_new_label();
4904 int l2 = gen_new_label();
4905 TCGv t0 = tcg_temp_new();
4906 TCGv t1 = tcg_temp_local_new();
4907 TCGv t2 = tcg_temp_local_new();
4908 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4909 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4910 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4911 tcg_gen_subfi_tl(t2, 32, t2);
4912 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4913 tcg_gen_or_tl(t0, t0, t2);
4914 gen_store_spr(SPR_MQ, t0);
4915 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4916 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4917 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4918 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4921 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4922 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4923 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4924 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4925 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4929 if (unlikely(Rc(ctx->opcode) != 0))
4930 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4934 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4936 TCGv t0 = tcg_temp_new();
4937 TCGv t1 = tcg_temp_new();
4938 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4939 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4940 tcg_gen_subfi_tl(t1, 32, t1);
4941 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4942 tcg_gen_or_tl(t1, t0, t1);
4943 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4944 gen_store_spr(SPR_MQ, t1);
4947 if (unlikely(Rc(ctx->opcode) != 0))
4948 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4952 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4954 TCGv t0 = tcg_temp_new();
4955 TCGv t1 = tcg_temp_new();
4956 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4957 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4958 gen_store_spr(SPR_MQ, t0);
4959 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4962 if (unlikely(Rc(ctx->opcode) != 0))
4963 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4967 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4969 TCGv t0 = tcg_temp_new();
4970 TCGv t1 = tcg_temp_new();
4971 TCGv t2 = tcg_temp_new();
4972 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4973 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4974 tcg_gen_shr_tl(t1, t1, t0);
4975 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4976 gen_load_spr(t2, SPR_MQ);
4977 gen_store_spr(SPR_MQ, t0);
4978 tcg_gen_and_tl(t0, t0, t1);
4979 tcg_gen_andc_tl(t2, t2, t1);
4980 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4984 if (unlikely(Rc(ctx->opcode) != 0))
4985 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4989 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4991 int sh = SH(ctx->opcode);
4992 TCGv t0 = tcg_temp_new();
4993 TCGv t1 = tcg_temp_new();
4994 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4995 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4996 tcg_gen_or_tl(t1, t0, t1);
4997 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4998 gen_store_spr(SPR_MQ, t1);
5001 if (unlikely(Rc(ctx->opcode) != 0))
5002 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5006 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
5008 int sh = SH(ctx->opcode);
5009 TCGv t0 = tcg_temp_new();
5010 TCGv t1 = tcg_temp_new();
5011 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5012 gen_load_spr(t1, SPR_MQ);
5013 gen_store_spr(SPR_MQ, t0);
5014 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5015 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5016 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5019 if (unlikely(Rc(ctx->opcode) != 0))
5020 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5024 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
5026 int l1 = gen_new_label();
5027 int l2 = gen_new_label();
5028 TCGv t0 = tcg_temp_local_new();
5029 TCGv t1 = tcg_temp_local_new();
5030 TCGv t2 = tcg_temp_local_new();
5031 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5032 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5033 tcg_gen_shr_tl(t2, t1, t2);
5034 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5035 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5036 gen_load_spr(t0, SPR_MQ);
5037 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5040 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5041 tcg_gen_and_tl(t0, t0, t2);
5042 gen_load_spr(t1, SPR_MQ);
5043 tcg_gen_andc_tl(t1, t1, t2);
5044 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5049 if (unlikely(Rc(ctx->opcode) != 0))
5050 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5054 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
5056 int l1 = gen_new_label();
5057 TCGv t0 = tcg_temp_new();
5058 TCGv t1 = tcg_temp_new();
5059 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5060 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5061 tcg_gen_subfi_tl(t1, 32, t1);
5062 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5063 tcg_gen_or_tl(t1, t0, t1);
5064 gen_store_spr(SPR_MQ, t1);
5065 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5066 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5067 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5068 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5072 if (unlikely(Rc(ctx->opcode) != 0))
5073 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5076 /* PowerPC 602 specific instructions */
5078 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
5081 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5085 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
5088 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5092 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
5094 #if defined(CONFIG_USER_ONLY)
5095 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5097 if (unlikely(!ctx->mem_idx)) {
5098 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5101 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5105 /* 602 - 603 - G2 TLB management */
5107 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
5109 #if defined(CONFIG_USER_ONLY)
5110 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5112 if (unlikely(!ctx->mem_idx)) {
5113 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5116 gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5121 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
5123 #if defined(CONFIG_USER_ONLY)
5124 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5126 if (unlikely(!ctx->mem_idx)) {
5127 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5130 gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5134 /* 74xx TLB management */
5136 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
5138 #if defined(CONFIG_USER_ONLY)
5139 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5141 if (unlikely(!ctx->mem_idx)) {
5142 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5145 gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5150 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
5152 #if defined(CONFIG_USER_ONLY)
5153 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5155 if (unlikely(!ctx->mem_idx)) {
5156 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5159 gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5163 /* POWER instructions not in PowerPC 601 */
5165 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
5167 /* Cache line flush: implemented as no-op */
5171 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
5173 /* Cache line invalidate: privileged and treated as no-op */
5174 #if defined(CONFIG_USER_ONLY)
5175 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5177 if (unlikely(!ctx->mem_idx)) {
5178 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5185 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
5187 /* Data cache line store: treated as no-op */
5190 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
5192 #if defined(CONFIG_USER_ONLY)
5193 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5195 int ra = rA(ctx->opcode);
5196 int rd = rD(ctx->opcode);
5198 if (unlikely(!ctx->mem_idx)) {
5199 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5202 t0 = tcg_temp_new();
5203 gen_addr_reg_index(ctx, t0);
5204 tcg_gen_shri_tl(t0, t0, 28);
5205 tcg_gen_andi_tl(t0, t0, 0xF);
5206 gen_helper_load_sr(cpu_gpr[rd], t0);
5208 if (ra != 0 && ra != rd)
5209 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5213 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
5215 #if defined(CONFIG_USER_ONLY)
5216 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5219 if (unlikely(!ctx->mem_idx)) {
5220 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5223 t0 = tcg_temp_new();
5224 gen_addr_reg_index(ctx, t0);
5225 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5230 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
5232 #if defined(CONFIG_USER_ONLY)
5233 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5235 if (unlikely(!ctx->mem_idx)) {
5236 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5240 gen_sync_exception(ctx);
5244 /* svc is not implemented for now */
5246 /* POWER2 specific instructions */
5247 /* Quad manipulation (load/store two floats at a time) */
5250 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5252 int rd = rD(ctx->opcode);
5254 gen_set_access_type(ctx, ACCESS_FLOAT);
5255 t0 = tcg_temp_new();
5256 gen_addr_imm_index(ctx, t0, 0);
5257 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5258 gen_addr_add(ctx, t0, t0, 8);
5259 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5264 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5266 int ra = rA(ctx->opcode);
5267 int rd = rD(ctx->opcode);
5269 gen_set_access_type(ctx, ACCESS_FLOAT);
5270 t0 = tcg_temp_new();
5271 t1 = tcg_temp_new();
5272 gen_addr_imm_index(ctx, t0, 0);
5273 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5274 gen_addr_add(ctx, t1, t0, 8);
5275 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5277 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5283 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
5285 int ra = rA(ctx->opcode);
5286 int rd = rD(ctx->opcode);
5287 gen_set_access_type(ctx, ACCESS_FLOAT);
5289 t0 = tcg_temp_new();
5290 gen_addr_reg_index(ctx, t0);
5291 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5292 t1 = tcg_temp_new();
5293 gen_addr_add(ctx, t1, t0, 8);
5294 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5297 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5302 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
5304 int rd = rD(ctx->opcode);
5306 gen_set_access_type(ctx, ACCESS_FLOAT);
5307 t0 = tcg_temp_new();
5308 gen_addr_reg_index(ctx, t0);
5309 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5310 gen_addr_add(ctx, t0, t0, 8);
5311 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5316 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5318 int rd = rD(ctx->opcode);
5320 gen_set_access_type(ctx, ACCESS_FLOAT);
5321 t0 = tcg_temp_new();
5322 gen_addr_imm_index(ctx, t0, 0);
5323 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5324 gen_addr_add(ctx, t0, t0, 8);
5325 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5330 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
5332 int ra = rA(ctx->opcode);
5333 int rd = rD(ctx->opcode);
5335 gen_set_access_type(ctx, ACCESS_FLOAT);
5336 t0 = tcg_temp_new();
5337 gen_addr_imm_index(ctx, t0, 0);
5338 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5339 t1 = tcg_temp_new();
5340 gen_addr_add(ctx, t1, t0, 8);
5341 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5344 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5349 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
5351 int ra = rA(ctx->opcode);
5352 int rd = rD(ctx->opcode);
5354 gen_set_access_type(ctx, ACCESS_FLOAT);
5355 t0 = tcg_temp_new();
5356 gen_addr_reg_index(ctx, t0);
5357 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5358 t1 = tcg_temp_new();
5359 gen_addr_add(ctx, t1, t0, 8);
5360 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5363 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5368 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
5370 int rd = rD(ctx->opcode);
5372 gen_set_access_type(ctx, ACCESS_FLOAT);
5373 t0 = tcg_temp_new();
5374 gen_addr_reg_index(ctx, t0);
5375 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5376 gen_addr_add(ctx, t0, t0, 8);
5377 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5381 /* BookE specific instructions */
5382 /* XXX: not implemented on 440 ? */
5383 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
5386 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5389 /* XXX: not implemented on 440 ? */
5390 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
5392 #if defined(CONFIG_USER_ONLY)
5393 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5396 if (unlikely(!ctx->mem_idx)) {
5397 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5400 t0 = tcg_temp_new();
5401 gen_addr_reg_index(ctx, t0);
5402 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5407 /* All 405 MAC instructions are translated here */
5408 static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
5410 int ra, int rb, int rt, int Rc)
5414 t0 = tcg_temp_local_new();
5415 t1 = tcg_temp_local_new();
5417 switch (opc3 & 0x0D) {
5419 /* macchw - macchw. - macchwo - macchwo. */
5420 /* macchws - macchws. - macchwso - macchwso. */
5421 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5422 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5423 /* mulchw - mulchw. */
5424 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5425 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5426 tcg_gen_ext16s_tl(t1, t1);
5429 /* macchwu - macchwu. - macchwuo - macchwuo. */
5430 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5431 /* mulchwu - mulchwu. */
5432 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5433 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5434 tcg_gen_ext16u_tl(t1, t1);
5437 /* machhw - machhw. - machhwo - machhwo. */
5438 /* machhws - machhws. - machhwso - machhwso. */
5439 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5440 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5441 /* mulhhw - mulhhw. */
5442 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5443 tcg_gen_ext16s_tl(t0, t0);
5444 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5445 tcg_gen_ext16s_tl(t1, t1);
5448 /* machhwu - machhwu. - machhwuo - machhwuo. */
5449 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5450 /* mulhhwu - mulhhwu. */
5451 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5452 tcg_gen_ext16u_tl(t0, t0);
5453 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5454 tcg_gen_ext16u_tl(t1, t1);
5457 /* maclhw - maclhw. - maclhwo - maclhwo. */
5458 /* maclhws - maclhws. - maclhwso - maclhwso. */
5459 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5460 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5461 /* mullhw - mullhw. */
5462 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5463 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5466 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5467 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5468 /* mullhwu - mullhwu. */
5469 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5470 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5474 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5475 tcg_gen_mul_tl(t1, t0, t1);
5477 /* nmultiply-and-accumulate (0x0E) */
5478 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5480 /* multiply-and-accumulate (0x0C) */
5481 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5485 /* Check overflow and/or saturate */
5486 int l1 = gen_new_label();
5489 /* Start with XER OV disabled, the most likely case */
5490 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5494 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5495 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5496 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5497 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5500 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5501 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5505 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5508 tcg_gen_movi_tl(t0, UINT32_MAX);
5512 /* Check overflow */
5513 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5516 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5519 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5523 if (unlikely(Rc) != 0) {
5525 gen_set_Rc0(ctx, cpu_gpr[rt]);
5529 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5530 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \
5532 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5533 rD(ctx->opcode), Rc(ctx->opcode)); \
5536 /* macchw - macchw. */
5537 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5538 /* macchwo - macchwo. */
5539 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5540 /* macchws - macchws. */
5541 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5542 /* macchwso - macchwso. */
5543 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5544 /* macchwsu - macchwsu. */
5545 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5546 /* macchwsuo - macchwsuo. */
5547 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5548 /* macchwu - macchwu. */
5549 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5550 /* macchwuo - macchwuo. */
5551 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5552 /* machhw - machhw. */
5553 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5554 /* machhwo - machhwo. */
5555 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5556 /* machhws - machhws. */
5557 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5558 /* machhwso - machhwso. */
5559 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5560 /* machhwsu - machhwsu. */
5561 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5562 /* machhwsuo - machhwsuo. */
5563 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5564 /* machhwu - machhwu. */
5565 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5566 /* machhwuo - machhwuo. */
5567 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5568 /* maclhw - maclhw. */
5569 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5570 /* maclhwo - maclhwo. */
5571 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5572 /* maclhws - maclhws. */
5573 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5574 /* maclhwso - maclhwso. */
5575 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5576 /* maclhwu - maclhwu. */
5577 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5578 /* maclhwuo - maclhwuo. */
5579 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5580 /* maclhwsu - maclhwsu. */
5581 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5582 /* maclhwsuo - maclhwsuo. */
5583 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5584 /* nmacchw - nmacchw. */
5585 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5586 /* nmacchwo - nmacchwo. */
5587 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5588 /* nmacchws - nmacchws. */
5589 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5590 /* nmacchwso - nmacchwso. */
5591 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5592 /* nmachhw - nmachhw. */
5593 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5594 /* nmachhwo - nmachhwo. */
5595 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5596 /* nmachhws - nmachhws. */
5597 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5598 /* nmachhwso - nmachhwso. */
5599 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5600 /* nmaclhw - nmaclhw. */
5601 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5602 /* nmaclhwo - nmaclhwo. */
5603 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5604 /* nmaclhws - nmaclhws. */
5605 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5606 /* nmaclhwso - nmaclhwso. */
5607 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5609 /* mulchw - mulchw. */
5610 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5611 /* mulchwu - mulchwu. */
5612 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5613 /* mulhhw - mulhhw. */
5614 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5615 /* mulhhwu - mulhhwu. */
5616 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5617 /* mullhw - mullhw. */
5618 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5619 /* mullhwu - mullhwu. */
5620 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5623 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
5625 #if defined(CONFIG_USER_ONLY)
5626 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5629 if (unlikely(!ctx->mem_idx)) {
5630 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5633 /* NIP cannot be restored if the memory exception comes from an helper */
5634 gen_update_nip(ctx, ctx->nip - 4);
5635 dcrn = tcg_const_tl(SPR(ctx->opcode));
5636 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5637 tcg_temp_free(dcrn);
5642 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
5644 #if defined(CONFIG_USER_ONLY)
5645 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5648 if (unlikely(!ctx->mem_idx)) {
5649 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5652 /* NIP cannot be restored if the memory exception comes from an helper */
5653 gen_update_nip(ctx, ctx->nip - 4);
5654 dcrn = tcg_const_tl(SPR(ctx->opcode));
5655 gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5656 tcg_temp_free(dcrn);
5661 /* XXX: not implemented on 440 ? */
5662 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
5664 #if defined(CONFIG_USER_ONLY)
5665 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5667 if (unlikely(!ctx->mem_idx)) {
5668 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5671 /* NIP cannot be restored if the memory exception comes from an helper */
5672 gen_update_nip(ctx, ctx->nip - 4);
5673 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5674 /* Note: Rc update flag set leads to undefined state of Rc0 */
5679 /* XXX: not implemented on 440 ? */
5680 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
5682 #if defined(CONFIG_USER_ONLY)
5683 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5685 if (unlikely(!ctx->mem_idx)) {
5686 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5689 /* NIP cannot be restored if the memory exception comes from an helper */
5690 gen_update_nip(ctx, ctx->nip - 4);
5691 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5692 /* Note: Rc update flag set leads to undefined state of Rc0 */
5696 /* mfdcrux (PPC 460) : user-mode access to DCR */
5697 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
5699 /* NIP cannot be restored if the memory exception comes from an helper */
5700 gen_update_nip(ctx, ctx->nip - 4);
5701 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5702 /* Note: Rc update flag set leads to undefined state of Rc0 */
5705 /* mtdcrux (PPC 460) : user-mode access to DCR */
5706 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
5708 /* NIP cannot be restored if the memory exception comes from an helper */
5709 gen_update_nip(ctx, ctx->nip - 4);
5710 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5711 /* Note: Rc update flag set leads to undefined state of Rc0 */
5715 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
5717 #if defined(CONFIG_USER_ONLY)
5718 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5720 if (unlikely(!ctx->mem_idx)) {
5721 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5724 /* interpreted as no-op */
5729 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
5731 #if defined(CONFIG_USER_ONLY)
5732 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5735 if (unlikely(!ctx->mem_idx)) {
5736 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5739 gen_set_access_type(ctx, ACCESS_CACHE);
5740 EA = tcg_temp_new();
5741 gen_addr_reg_index(ctx, EA);
5742 val = tcg_temp_new();
5743 gen_qemu_ld32u(ctx, val, EA);
5745 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5751 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
5753 /* interpreted as no-op */
5754 /* XXX: specification say this is treated as a load by the MMU
5755 * but does not generate any exception
5760 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
5762 #if defined(CONFIG_USER_ONLY)
5763 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5765 if (unlikely(!ctx->mem_idx)) {
5766 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5769 /* interpreted as no-op */
5774 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
5776 #if defined(CONFIG_USER_ONLY)
5777 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5779 if (unlikely(!ctx->mem_idx)) {
5780 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5783 /* interpreted as no-op */
5787 /* rfci (mem_idx only) */
5788 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
5790 #if defined(CONFIG_USER_ONLY)
5791 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5793 if (unlikely(!ctx->mem_idx)) {
5794 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5797 /* Restore CPU state */
5798 gen_helper_40x_rfci();
5799 gen_sync_exception(ctx);
5803 GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
5805 #if defined(CONFIG_USER_ONLY)
5806 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5808 if (unlikely(!ctx->mem_idx)) {
5809 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5812 /* Restore CPU state */
5814 gen_sync_exception(ctx);
5818 /* BookE specific */
5819 /* XXX: not implemented on 440 ? */
5820 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
5822 #if defined(CONFIG_USER_ONLY)
5823 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5825 if (unlikely(!ctx->mem_idx)) {
5826 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5829 /* Restore CPU state */
5831 gen_sync_exception(ctx);
5835 /* XXX: not implemented on 440 ? */
5836 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5838 #if defined(CONFIG_USER_ONLY)
5839 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5841 if (unlikely(!ctx->mem_idx)) {
5842 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5845 /* Restore CPU state */
5847 gen_sync_exception(ctx);
5851 /* TLB management - PowerPC 405 implementation */
5853 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5855 #if defined(CONFIG_USER_ONLY)
5856 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5858 if (unlikely(!ctx->mem_idx)) {
5859 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5862 switch (rB(ctx->opcode)) {
5864 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5867 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5870 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5876 /* tlbsx - tlbsx. */
5877 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5879 #if defined(CONFIG_USER_ONLY)
5880 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5883 if (unlikely(!ctx->mem_idx)) {
5884 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5887 t0 = tcg_temp_new();
5888 gen_addr_reg_index(ctx, t0);
5889 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5891 if (Rc(ctx->opcode)) {
5892 int l1 = gen_new_label();
5893 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5894 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5895 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5896 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5897 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5904 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5906 #if defined(CONFIG_USER_ONLY)
5907 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5909 if (unlikely(!ctx->mem_idx)) {
5910 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5913 switch (rB(ctx->opcode)) {
5915 gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5918 gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5921 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5927 /* TLB management - PowerPC 440 implementation */
5929 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5931 #if defined(CONFIG_USER_ONLY)
5932 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5934 if (unlikely(!ctx->mem_idx)) {
5935 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5938 switch (rB(ctx->opcode)) {
5943 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5944 gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5945 tcg_temp_free_i32(t0);
5949 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5955 /* tlbsx - tlbsx. */
5956 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5958 #if defined(CONFIG_USER_ONLY)
5959 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5962 if (unlikely(!ctx->mem_idx)) {
5963 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5966 t0 = tcg_temp_new();
5967 gen_addr_reg_index(ctx, t0);
5968 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5970 if (Rc(ctx->opcode)) {
5971 int l1 = gen_new_label();
5972 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5973 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5974 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5975 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5976 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5983 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5985 #if defined(CONFIG_USER_ONLY)
5986 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5988 if (unlikely(!ctx->mem_idx)) {
5989 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5992 switch (rB(ctx->opcode)) {
5997 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5998 gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5999 tcg_temp_free_i32(t0);
6003 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6010 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
6012 #if defined(CONFIG_USER_ONLY)
6013 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6016 if (unlikely(!ctx->mem_idx)) {
6017 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6020 t0 = tcg_temp_new();
6021 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6022 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6023 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6025 /* Stop translation to have a chance to raise an exception
6026 * if we just set msr_ee to 1
6028 gen_stop_exception(ctx);
6033 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
6035 #if defined(CONFIG_USER_ONLY)
6036 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6038 if (unlikely(!ctx->mem_idx)) {
6039 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6042 if (ctx->opcode & 0x00010000) {
6043 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6044 /* Stop translation to have a chance to raise an exception */
6045 gen_stop_exception(ctx);
6047 tcg_gen_andi_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6052 /* PowerPC 440 specific instructions */
6054 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
6056 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6057 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6058 cpu_gpr[rB(ctx->opcode)], t0);
6059 tcg_temp_free_i32(t0);
6062 /* mbar replaces eieio on 440 */
6063 GEN_HANDLER(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, PPC_BOOKE)
6065 /* interpreted as no-op */
6068 /* msync replaces sync on 440 */
6069 GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
6071 /* interpreted as no-op */
6075 GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
6077 /* interpreted as no-op */
6078 /* XXX: specification say this is treated as a load by the MMU
6079 * but does not generate any exception
6083 /*** Altivec vector extension ***/
6084 /* Altivec registers moves */
6086 static always_inline TCGv_ptr gen_avr_ptr(int reg)
6088 TCGv_ptr r = tcg_temp_new_ptr();
6089 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6093 #define GEN_VR_LDX(name, opc2, opc3) \
6094 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
6097 if (unlikely(!ctx->altivec_enabled)) { \
6098 gen_exception(ctx, POWERPC_EXCP_VPU); \
6101 gen_set_access_type(ctx, ACCESS_INT); \
6102 EA = tcg_temp_new(); \
6103 gen_addr_reg_index(ctx, EA); \
6104 tcg_gen_andi_tl(EA, EA, ~0xf); \
6105 if (ctx->le_mode) { \
6106 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6107 tcg_gen_addi_tl(EA, EA, 8); \
6108 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6110 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6111 tcg_gen_addi_tl(EA, EA, 8); \
6112 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6114 tcg_temp_free(EA); \
6117 #define GEN_VR_STX(name, opc2, opc3) \
6118 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \
6121 if (unlikely(!ctx->altivec_enabled)) { \
6122 gen_exception(ctx, POWERPC_EXCP_VPU); \
6125 gen_set_access_type(ctx, ACCESS_INT); \
6126 EA = tcg_temp_new(); \
6127 gen_addr_reg_index(ctx, EA); \
6128 tcg_gen_andi_tl(EA, EA, ~0xf); \
6129 if (ctx->le_mode) { \
6130 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6131 tcg_gen_addi_tl(EA, EA, 8); \
6132 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6134 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6135 tcg_gen_addi_tl(EA, EA, 8); \
6136 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6138 tcg_temp_free(EA); \
6141 GEN_VR_LDX(lvx, 0x07, 0x03);
6142 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6143 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6145 GEN_VR_STX(svx, 0x07, 0x07);
6146 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6147 GEN_VR_STX(svxl, 0x07, 0x0F);
6149 /* Logical operations */
6150 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6151 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
6153 if (unlikely(!ctx->altivec_enabled)) { \
6154 gen_exception(ctx, POWERPC_EXCP_VPU); \
6157 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6158 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6161 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6162 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6163 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6164 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6165 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6167 #define GEN_VXFORM(name, opc2, opc3) \
6168 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
6170 TCGv_ptr ra, rb, rd; \
6171 if (unlikely(!ctx->altivec_enabled)) { \
6172 gen_exception(ctx, POWERPC_EXCP_VPU); \
6175 ra = gen_avr_ptr(rA(ctx->opcode)); \
6176 rb = gen_avr_ptr(rB(ctx->opcode)); \
6177 rd = gen_avr_ptr(rD(ctx->opcode)); \
6178 gen_helper_##name (rd, ra, rb); \
6179 tcg_temp_free_ptr(ra); \
6180 tcg_temp_free_ptr(rb); \
6181 tcg_temp_free_ptr(rd); \
6184 GEN_VXFORM(vaddubm, 0, 0);
6185 GEN_VXFORM(vadduhm, 0, 1);
6186 GEN_VXFORM(vadduwm, 0, 2);
6187 GEN_VXFORM(vsububm, 0, 16);
6188 GEN_VXFORM(vsubuhm, 0, 17);
6189 GEN_VXFORM(vsubuwm, 0, 18);
6190 GEN_VXFORM(vmaxub, 1, 0);
6191 GEN_VXFORM(vmaxuh, 1, 1);
6192 GEN_VXFORM(vmaxuw, 1, 2);
6193 GEN_VXFORM(vmaxsb, 1, 4);
6194 GEN_VXFORM(vmaxsh, 1, 5);
6195 GEN_VXFORM(vmaxsw, 1, 6);
6196 GEN_VXFORM(vminub, 1, 8);
6197 GEN_VXFORM(vminuh, 1, 9);
6198 GEN_VXFORM(vminuw, 1, 10);
6199 GEN_VXFORM(vminsb, 1, 12);
6200 GEN_VXFORM(vminsh, 1, 13);
6201 GEN_VXFORM(vminsw, 1, 14);
6202 GEN_VXFORM(vavgub, 1, 16);
6203 GEN_VXFORM(vavguh, 1, 17);
6204 GEN_VXFORM(vavguw, 1, 18);
6205 GEN_VXFORM(vavgsb, 1, 20);
6206 GEN_VXFORM(vavgsh, 1, 21);
6207 GEN_VXFORM(vavgsw, 1, 22);
6209 /*** SPE extension ***/
6210 /* Register moves */
6212 static always_inline void gen_load_gpr64(TCGv_i64 t, int reg) {
6213 #if defined(TARGET_PPC64)
6214 tcg_gen_mov_i64(t, cpu_gpr[reg]);
6216 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6220 static always_inline void gen_store_gpr64(int reg, TCGv_i64 t) {
6221 #if defined(TARGET_PPC64)
6222 tcg_gen_mov_i64(cpu_gpr[reg], t);
6224 TCGv_i64 tmp = tcg_temp_new_i64();
6225 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6226 tcg_gen_shri_i64(tmp, t, 32);
6227 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6228 tcg_temp_free_i64(tmp);
6232 #define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
6233 GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \
6235 if (Rc(ctx->opcode)) \
6241 /* Handler for undefined SPE opcodes */
6242 static always_inline void gen_speundef (DisasContext *ctx)
6244 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6248 #if defined(TARGET_PPC64)
6249 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6250 static always_inline void gen_##name (DisasContext *ctx) \
6252 if (unlikely(!ctx->spe_enabled)) { \
6253 gen_exception(ctx, POWERPC_EXCP_APU); \
6256 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6257 cpu_gpr[rB(ctx->opcode)]); \
6260 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6261 static always_inline void gen_##name (DisasContext *ctx) \
6263 if (unlikely(!ctx->spe_enabled)) { \
6264 gen_exception(ctx, POWERPC_EXCP_APU); \
6267 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6268 cpu_gpr[rB(ctx->opcode)]); \
6269 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6270 cpu_gprh[rB(ctx->opcode)]); \
6274 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6275 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6276 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6277 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6278 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6279 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6280 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6281 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6283 /* SPE logic immediate */
6284 #if defined(TARGET_PPC64)
6285 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6286 static always_inline void gen_##name (DisasContext *ctx) \
6288 if (unlikely(!ctx->spe_enabled)) { \
6289 gen_exception(ctx, POWERPC_EXCP_APU); \
6292 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6293 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6294 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6295 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6296 tcg_opi(t0, t0, rB(ctx->opcode)); \
6297 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6298 tcg_gen_trunc_i64_i32(t1, t2); \
6299 tcg_temp_free_i64(t2); \
6300 tcg_opi(t1, t1, rB(ctx->opcode)); \
6301 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6302 tcg_temp_free_i32(t0); \
6303 tcg_temp_free_i32(t1); \
6306 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6307 static always_inline void gen_##name (DisasContext *ctx) \
6309 if (unlikely(!ctx->spe_enabled)) { \
6310 gen_exception(ctx, POWERPC_EXCP_APU); \
6313 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6315 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6319 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6320 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6321 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6322 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6324 /* SPE arithmetic */
6325 #if defined(TARGET_PPC64)
6326 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6327 static always_inline void gen_##name (DisasContext *ctx) \
6329 if (unlikely(!ctx->spe_enabled)) { \
6330 gen_exception(ctx, POWERPC_EXCP_APU); \
6333 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6334 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6335 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6336 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6338 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6339 tcg_gen_trunc_i64_i32(t1, t2); \
6340 tcg_temp_free_i64(t2); \
6342 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6343 tcg_temp_free_i32(t0); \
6344 tcg_temp_free_i32(t1); \
6347 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6348 static always_inline void gen_##name (DisasContext *ctx) \
6350 if (unlikely(!ctx->spe_enabled)) { \
6351 gen_exception(ctx, POWERPC_EXCP_APU); \
6354 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
6355 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
6359 static always_inline void gen_op_evabs (TCGv_i32 ret, TCGv_i32 arg1)
6361 int l1 = gen_new_label();
6362 int l2 = gen_new_label();
6364 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6365 tcg_gen_neg_i32(ret, arg1);
6368 tcg_gen_mov_i32(ret, arg1);
6371 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6372 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6373 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6374 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6375 static always_inline void gen_op_evrndw (TCGv_i32 ret, TCGv_i32 arg1)
6377 tcg_gen_addi_i32(ret, arg1, 0x8000);
6378 tcg_gen_ext16u_i32(ret, ret);
6380 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6381 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6382 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6384 #if defined(TARGET_PPC64)
6385 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6386 static always_inline void gen_##name (DisasContext *ctx) \
6388 if (unlikely(!ctx->spe_enabled)) { \
6389 gen_exception(ctx, POWERPC_EXCP_APU); \
6392 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6393 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6394 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
6395 TCGv_i64 t3 = tcg_temp_local_new_i64(); \
6396 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6397 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
6398 tcg_op(t0, t0, t2); \
6399 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
6400 tcg_gen_trunc_i64_i32(t1, t3); \
6401 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
6402 tcg_gen_trunc_i64_i32(t2, t3); \
6403 tcg_temp_free_i64(t3); \
6404 tcg_op(t1, t1, t2); \
6405 tcg_temp_free_i32(t2); \
6406 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6407 tcg_temp_free_i32(t0); \
6408 tcg_temp_free_i32(t1); \
6411 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6412 static always_inline void gen_##name (DisasContext *ctx) \
6414 if (unlikely(!ctx->spe_enabled)) { \
6415 gen_exception(ctx, POWERPC_EXCP_APU); \
6418 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6419 cpu_gpr[rB(ctx->opcode)]); \
6420 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6421 cpu_gprh[rB(ctx->opcode)]); \
6425 static always_inline void gen_op_evsrwu (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6430 l1 = gen_new_label();
6431 l2 = gen_new_label();
6432 t0 = tcg_temp_local_new_i32();
6433 /* No error here: 6 bits are used */
6434 tcg_gen_andi_i32(t0, arg2, 0x3F);
6435 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6436 tcg_gen_shr_i32(ret, arg1, t0);
6439 tcg_gen_movi_i32(ret, 0);
6441 tcg_temp_free_i32(t0);
6443 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6444 static always_inline void gen_op_evsrws (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6449 l1 = gen_new_label();
6450 l2 = gen_new_label();
6451 t0 = tcg_temp_local_new_i32();
6452 /* No error here: 6 bits are used */
6453 tcg_gen_andi_i32(t0, arg2, 0x3F);
6454 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6455 tcg_gen_sar_i32(ret, arg1, t0);
6458 tcg_gen_movi_i32(ret, 0);
6460 tcg_temp_free_i32(t0);
6462 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6463 static always_inline void gen_op_evslw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6468 l1 = gen_new_label();
6469 l2 = gen_new_label();
6470 t0 = tcg_temp_local_new_i32();
6471 /* No error here: 6 bits are used */
6472 tcg_gen_andi_i32(t0, arg2, 0x3F);
6473 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6474 tcg_gen_shl_i32(ret, arg1, t0);
6477 tcg_gen_movi_i32(ret, 0);
6479 tcg_temp_free_i32(t0);
6481 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6482 static always_inline void gen_op_evrlw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6484 TCGv_i32 t0 = tcg_temp_new_i32();
6485 tcg_gen_andi_i32(t0, arg2, 0x1F);
6486 tcg_gen_rotl_i32(ret, arg1, t0);
6487 tcg_temp_free_i32(t0);
6489 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6490 static always_inline void gen_evmergehi (DisasContext *ctx)
6492 if (unlikely(!ctx->spe_enabled)) {
6493 gen_exception(ctx, POWERPC_EXCP_APU);
6496 #if defined(TARGET_PPC64)
6497 TCGv t0 = tcg_temp_new();
6498 TCGv t1 = tcg_temp_new();
6499 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6500 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6501 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6505 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6506 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6509 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6510 static always_inline void gen_op_evsubf (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6512 tcg_gen_sub_i32(ret, arg2, arg1);
6514 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6516 /* SPE arithmetic immediate */
6517 #if defined(TARGET_PPC64)
6518 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6519 static always_inline void gen_##name (DisasContext *ctx) \
6521 if (unlikely(!ctx->spe_enabled)) { \
6522 gen_exception(ctx, POWERPC_EXCP_APU); \
6525 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6526 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6527 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6528 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
6529 tcg_op(t0, t0, rA(ctx->opcode)); \
6530 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
6531 tcg_gen_trunc_i64_i32(t1, t2); \
6532 tcg_temp_free_i64(t2); \
6533 tcg_op(t1, t1, rA(ctx->opcode)); \
6534 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6535 tcg_temp_free_i32(t0); \
6536 tcg_temp_free_i32(t1); \
6539 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
6540 static always_inline void gen_##name (DisasContext *ctx) \
6542 if (unlikely(!ctx->spe_enabled)) { \
6543 gen_exception(ctx, POWERPC_EXCP_APU); \
6546 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
6548 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
6552 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6553 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6555 /* SPE comparison */
6556 #if defined(TARGET_PPC64)
6557 #define GEN_SPEOP_COMP(name, tcg_cond) \
6558 static always_inline void gen_##name (DisasContext *ctx) \
6560 if (unlikely(!ctx->spe_enabled)) { \
6561 gen_exception(ctx, POWERPC_EXCP_APU); \
6564 int l1 = gen_new_label(); \
6565 int l2 = gen_new_label(); \
6566 int l3 = gen_new_label(); \
6567 int l4 = gen_new_label(); \
6568 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6569 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6570 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6571 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6572 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
6573 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
6574 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
6576 gen_set_label(l1); \
6577 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
6578 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
6579 gen_set_label(l2); \
6580 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6581 tcg_gen_trunc_i64_i32(t0, t2); \
6582 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
6583 tcg_gen_trunc_i64_i32(t1, t2); \
6584 tcg_temp_free_i64(t2); \
6585 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
6586 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6587 ~(CRF_CH | CRF_CH_AND_CL)); \
6589 gen_set_label(l3); \
6590 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6591 CRF_CH | CRF_CH_OR_CL); \
6592 gen_set_label(l4); \
6593 tcg_temp_free_i32(t0); \
6594 tcg_temp_free_i32(t1); \
6597 #define GEN_SPEOP_COMP(name, tcg_cond) \
6598 static always_inline void gen_##name (DisasContext *ctx) \
6600 if (unlikely(!ctx->spe_enabled)) { \
6601 gen_exception(ctx, POWERPC_EXCP_APU); \
6604 int l1 = gen_new_label(); \
6605 int l2 = gen_new_label(); \
6606 int l3 = gen_new_label(); \
6607 int l4 = gen_new_label(); \
6609 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
6610 cpu_gpr[rB(ctx->opcode)], l1); \
6611 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
6613 gen_set_label(l1); \
6614 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
6615 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
6616 gen_set_label(l2); \
6617 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
6618 cpu_gprh[rB(ctx->opcode)], l3); \
6619 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6620 ~(CRF_CH | CRF_CH_AND_CL)); \
6622 gen_set_label(l3); \
6623 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
6624 CRF_CH | CRF_CH_OR_CL); \
6625 gen_set_label(l4); \
6628 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
6629 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
6630 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
6631 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
6632 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
6635 static always_inline void gen_brinc (DisasContext *ctx)
6637 /* Note: brinc is usable even if SPE is disabled */
6638 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
6639 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6641 static always_inline void gen_evmergelo (DisasContext *ctx)
6643 if (unlikely(!ctx->spe_enabled)) {
6644 gen_exception(ctx, POWERPC_EXCP_APU);
6647 #if defined(TARGET_PPC64)
6648 TCGv t0 = tcg_temp_new();
6649 TCGv t1 = tcg_temp_new();
6650 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6651 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6652 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6656 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6657 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6660 static always_inline void gen_evmergehilo (DisasContext *ctx)
6662 if (unlikely(!ctx->spe_enabled)) {
6663 gen_exception(ctx, POWERPC_EXCP_APU);
6666 #if defined(TARGET_PPC64)
6667 TCGv t0 = tcg_temp_new();
6668 TCGv t1 = tcg_temp_new();
6669 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6670 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6671 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6675 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6676 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6679 static always_inline void gen_evmergelohi (DisasContext *ctx)
6681 if (unlikely(!ctx->spe_enabled)) {
6682 gen_exception(ctx, POWERPC_EXCP_APU);
6685 #if defined(TARGET_PPC64)
6686 TCGv t0 = tcg_temp_new();
6687 TCGv t1 = tcg_temp_new();
6688 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6689 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6690 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6694 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6695 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6698 static always_inline void gen_evsplati (DisasContext *ctx)
6700 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27;
6702 #if defined(TARGET_PPC64)
6703 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
6705 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
6706 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
6709 static always_inline void gen_evsplatfi (DisasContext *ctx)
6711 uint64_t imm = rA(ctx->opcode) << 11;
6713 #if defined(TARGET_PPC64)
6714 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
6716 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
6717 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
6721 static always_inline void gen_evsel (DisasContext *ctx)
6723 int l1 = gen_new_label();
6724 int l2 = gen_new_label();
6725 int l3 = gen_new_label();
6726 int l4 = gen_new_label();
6727 TCGv_i32 t0 = tcg_temp_local_new_i32();
6728 #if defined(TARGET_PPC64)
6729 TCGv t1 = tcg_temp_local_new();
6730 TCGv t2 = tcg_temp_local_new();
6732 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
6733 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
6734 #if defined(TARGET_PPC64)
6735 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
6737 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6741 #if defined(TARGET_PPC64)
6742 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
6744 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6747 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
6748 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
6749 #if defined(TARGET_PPC64)
6750 tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
6752 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6756 #if defined(TARGET_PPC64)
6757 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
6759 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6762 tcg_temp_free_i32(t0);
6763 #if defined(TARGET_PPC64)
6764 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
6769 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
6773 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
6777 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
6781 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
6786 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); ////
6787 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE);
6788 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); ////
6789 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE);
6790 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); ////
6791 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); ////
6792 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); ////
6793 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); //
6794 GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); ////
6795 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); ////
6796 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); ////
6797 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); ////
6798 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); ////
6799 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); ////
6800 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); ////
6801 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE);
6802 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); ////
6803 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE);
6804 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); //
6805 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE);
6806 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); ////
6807 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); ////
6808 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); ////
6809 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); ////
6810 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); ////
6812 /* SPE load and stores */
6813 static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, TCGv EA, int sh)
6815 target_ulong uimm = rB(ctx->opcode);
6817 if (rA(ctx->opcode) == 0) {
6818 tcg_gen_movi_tl(EA, uimm << sh);
6820 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
6821 #if defined(TARGET_PPC64)
6822 if (!ctx->sf_mode) {
6823 tcg_gen_ext32u_tl(EA, EA);
6829 static always_inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
6831 #if defined(TARGET_PPC64)
6832 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
6834 TCGv_i64 t0 = tcg_temp_new_i64();
6835 gen_qemu_ld64(ctx, t0, addr);
6836 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
6837 tcg_gen_shri_i64(t0, t0, 32);
6838 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
6839 tcg_temp_free_i64(t0);
6843 static always_inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
6845 #if defined(TARGET_PPC64)
6846 TCGv t0 = tcg_temp_new();
6847 gen_qemu_ld32u(ctx, t0, addr);
6848 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6849 gen_addr_add(ctx, addr, addr, 4);
6850 gen_qemu_ld32u(ctx, t0, addr);
6851 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6854 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
6855 gen_addr_add(ctx, addr, addr, 4);
6856 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
6860 static always_inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
6862 TCGv t0 = tcg_temp_new();
6863 #if defined(TARGET_PPC64)
6864 gen_qemu_ld16u(ctx, t0, addr);
6865 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6866 gen_addr_add(ctx, addr, addr, 2);
6867 gen_qemu_ld16u(ctx, t0, addr);
6868 tcg_gen_shli_tl(t0, t0, 32);
6869 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6870 gen_addr_add(ctx, addr, addr, 2);
6871 gen_qemu_ld16u(ctx, t0, addr);
6872 tcg_gen_shli_tl(t0, t0, 16);
6873 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6874 gen_addr_add(ctx, addr, addr, 2);
6875 gen_qemu_ld16u(ctx, t0, addr);
6876 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6878 gen_qemu_ld16u(ctx, t0, addr);
6879 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6880 gen_addr_add(ctx, addr, addr, 2);
6881 gen_qemu_ld16u(ctx, t0, addr);
6882 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
6883 gen_addr_add(ctx, addr, addr, 2);
6884 gen_qemu_ld16u(ctx, t0, addr);
6885 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6886 gen_addr_add(ctx, addr, addr, 2);
6887 gen_qemu_ld16u(ctx, t0, addr);
6888 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6893 static always_inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
6895 TCGv t0 = tcg_temp_new();
6896 gen_qemu_ld16u(ctx, t0, addr);
6897 #if defined(TARGET_PPC64)
6898 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6899 tcg_gen_shli_tl(t0, t0, 16);
6900 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6902 tcg_gen_shli_tl(t0, t0, 16);
6903 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6904 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6909 static always_inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
6911 TCGv t0 = tcg_temp_new();
6912 gen_qemu_ld16u(ctx, t0, addr);
6913 #if defined(TARGET_PPC64)
6914 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6915 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6917 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6918 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6923 static always_inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
6925 TCGv t0 = tcg_temp_new();
6926 gen_qemu_ld16s(ctx, t0, addr);
6927 #if defined(TARGET_PPC64)
6928 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6929 tcg_gen_ext32u_tl(t0, t0);
6930 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6932 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
6933 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
6938 static always_inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
6940 TCGv t0 = tcg_temp_new();
6941 #if defined(TARGET_PPC64)
6942 gen_qemu_ld16u(ctx, t0, addr);
6943 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
6944 gen_addr_add(ctx, addr, addr, 2);
6945 gen_qemu_ld16u(ctx, t0, addr);
6946 tcg_gen_shli_tl(t0, t0, 16);
6947 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6949 gen_qemu_ld16u(ctx, t0, addr);
6950 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
6951 gen_addr_add(ctx, addr, addr, 2);
6952 gen_qemu_ld16u(ctx, t0, addr);
6953 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
6958 static always_inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
6960 #if defined(TARGET_PPC64)
6961 TCGv t0 = tcg_temp_new();
6962 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
6963 gen_addr_add(ctx, addr, addr, 2);
6964 gen_qemu_ld16u(ctx, t0, addr);
6965 tcg_gen_shli_tl(t0, t0, 32);
6966 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6969 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
6970 gen_addr_add(ctx, addr, addr, 2);
6971 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
6975 static always_inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
6977 #if defined(TARGET_PPC64)
6978 TCGv t0 = tcg_temp_new();
6979 gen_qemu_ld16s(ctx, t0, addr);
6980 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
6981 gen_addr_add(ctx, addr, addr, 2);
6982 gen_qemu_ld16s(ctx, t0, addr);
6983 tcg_gen_shli_tl(t0, t0, 32);
6984 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
6987 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
6988 gen_addr_add(ctx, addr, addr, 2);
6989 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
6993 static always_inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
6995 TCGv t0 = tcg_temp_new();
6996 gen_qemu_ld32u(ctx, t0, addr);
6997 #if defined(TARGET_PPC64)
6998 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
6999 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7001 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7002 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7007 static always_inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7009 TCGv t0 = tcg_temp_new();
7010 #if defined(TARGET_PPC64)
7011 gen_qemu_ld16u(ctx, t0, addr);
7012 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7013 tcg_gen_shli_tl(t0, t0, 32);
7014 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7015 gen_addr_add(ctx, addr, addr, 2);
7016 gen_qemu_ld16u(ctx, t0, addr);
7017 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7018 tcg_gen_shli_tl(t0, t0, 16);
7019 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7021 gen_qemu_ld16u(ctx, t0, addr);
7022 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7023 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7024 gen_addr_add(ctx, addr, addr, 2);
7025 gen_qemu_ld16u(ctx, t0, addr);
7026 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7027 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7032 static always_inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7034 #if defined(TARGET_PPC64)
7035 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7037 TCGv_i64 t0 = tcg_temp_new_i64();
7038 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7039 gen_qemu_st64(ctx, t0, addr);
7040 tcg_temp_free_i64(t0);
7044 static always_inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7046 #if defined(TARGET_PPC64)
7047 TCGv t0 = tcg_temp_new();
7048 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7049 gen_qemu_st32(ctx, t0, addr);
7052 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7054 gen_addr_add(ctx, addr, addr, 4);
7055 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7058 static always_inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7060 TCGv t0 = tcg_temp_new();
7061 #if defined(TARGET_PPC64)
7062 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7064 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7066 gen_qemu_st16(ctx, t0, addr);
7067 gen_addr_add(ctx, addr, addr, 2);
7068 #if defined(TARGET_PPC64)
7069 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7070 gen_qemu_st16(ctx, t0, addr);
7072 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7074 gen_addr_add(ctx, addr, addr, 2);
7075 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7076 gen_qemu_st16(ctx, t0, addr);
7078 gen_addr_add(ctx, addr, addr, 2);
7079 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7082 static always_inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7084 TCGv t0 = tcg_temp_new();
7085 #if defined(TARGET_PPC64)
7086 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7088 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7090 gen_qemu_st16(ctx, t0, addr);
7091 gen_addr_add(ctx, addr, addr, 2);
7092 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7093 gen_qemu_st16(ctx, t0, addr);
7097 static always_inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7099 #if defined(TARGET_PPC64)
7100 TCGv t0 = tcg_temp_new();
7101 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7102 gen_qemu_st16(ctx, t0, addr);
7105 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7107 gen_addr_add(ctx, addr, addr, 2);
7108 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7111 static always_inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7113 #if defined(TARGET_PPC64)
7114 TCGv t0 = tcg_temp_new();
7115 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7116 gen_qemu_st32(ctx, t0, addr);
7119 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7123 static always_inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7125 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7128 #define GEN_SPEOP_LDST(name, opc2, sh) \
7129 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE) \
7132 if (unlikely(!ctx->spe_enabled)) { \
7133 gen_exception(ctx, POWERPC_EXCP_APU); \
7136 gen_set_access_type(ctx, ACCESS_INT); \
7137 t0 = tcg_temp_new(); \
7138 if (Rc(ctx->opcode)) { \
7139 gen_addr_spe_imm_index(ctx, t0, sh); \
7141 gen_addr_reg_index(ctx, t0); \
7143 gen_op_##name(ctx, t0); \
7144 tcg_temp_free(t0); \
7147 GEN_SPEOP_LDST(evldd, 0x00, 3);
7148 GEN_SPEOP_LDST(evldw, 0x01, 3);
7149 GEN_SPEOP_LDST(evldh, 0x02, 3);
7150 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7151 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7152 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7153 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7154 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7155 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7156 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7157 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7159 GEN_SPEOP_LDST(evstdd, 0x10, 3);
7160 GEN_SPEOP_LDST(evstdw, 0x11, 3);
7161 GEN_SPEOP_LDST(evstdh, 0x12, 3);
7162 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7163 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7164 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7165 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7167 /* Multiply and add - TODO */
7169 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
7170 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
7171 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
7172 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
7173 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
7174 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
7175 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
7176 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
7177 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
7178 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
7179 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
7180 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
7182 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
7183 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
7184 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
7185 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
7186 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
7187 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
7188 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
7189 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
7190 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
7191 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
7192 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
7193 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
7194 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
7195 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
7197 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
7198 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
7199 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
7200 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
7201 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
7202 GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
7204 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
7205 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
7206 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
7207 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
7208 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
7209 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
7210 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
7211 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
7212 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
7213 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
7214 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
7215 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
7217 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
7218 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
7219 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
7220 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
7221 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
7223 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
7224 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
7225 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
7226 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
7227 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
7228 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
7229 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
7230 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
7231 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
7232 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
7233 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
7234 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
7236 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
7237 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
7238 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
7239 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
7240 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
7243 /*** SPE floating-point extension ***/
7244 #if defined(TARGET_PPC64)
7245 #define GEN_SPEFPUOP_CONV_32_32(name) \
7246 static always_inline void gen_##name (DisasContext *ctx) \
7250 t0 = tcg_temp_new_i32(); \
7251 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7252 gen_helper_##name(t0, t0); \
7253 t1 = tcg_temp_new(); \
7254 tcg_gen_extu_i32_tl(t1, t0); \
7255 tcg_temp_free_i32(t0); \
7256 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7257 0xFFFFFFFF00000000ULL); \
7258 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7259 tcg_temp_free(t1); \
7261 #define GEN_SPEFPUOP_CONV_32_64(name) \
7262 static always_inline void gen_##name (DisasContext *ctx) \
7266 t0 = tcg_temp_new_i32(); \
7267 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7268 t1 = tcg_temp_new(); \
7269 tcg_gen_extu_i32_tl(t1, t0); \
7270 tcg_temp_free_i32(t0); \
7271 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7272 0xFFFFFFFF00000000ULL); \
7273 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7274 tcg_temp_free(t1); \
7276 #define GEN_SPEFPUOP_CONV_64_32(name) \
7277 static always_inline void gen_##name (DisasContext *ctx) \
7279 TCGv_i32 t0 = tcg_temp_new_i32(); \
7280 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7281 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7282 tcg_temp_free_i32(t0); \
7284 #define GEN_SPEFPUOP_CONV_64_64(name) \
7285 static always_inline void gen_##name (DisasContext *ctx) \
7287 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7289 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7290 static always_inline void gen_##name (DisasContext *ctx) \
7294 if (unlikely(!ctx->spe_enabled)) { \
7295 gen_exception(ctx, POWERPC_EXCP_APU); \
7298 t0 = tcg_temp_new_i32(); \
7299 t1 = tcg_temp_new_i32(); \
7300 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7301 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7302 gen_helper_##name(t0, t0, t1); \
7303 tcg_temp_free_i32(t1); \
7304 t2 = tcg_temp_new(); \
7305 tcg_gen_extu_i32_tl(t2, t0); \
7306 tcg_temp_free_i32(t0); \
7307 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7308 0xFFFFFFFF00000000ULL); \
7309 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
7310 tcg_temp_free(t2); \
7312 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7313 static always_inline void gen_##name (DisasContext *ctx) \
7315 if (unlikely(!ctx->spe_enabled)) { \
7316 gen_exception(ctx, POWERPC_EXCP_APU); \
7319 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7320 cpu_gpr[rB(ctx->opcode)]); \
7322 #define GEN_SPEFPUOP_COMP_32(name) \
7323 static always_inline void gen_##name (DisasContext *ctx) \
7326 if (unlikely(!ctx->spe_enabled)) { \
7327 gen_exception(ctx, POWERPC_EXCP_APU); \
7330 t0 = tcg_temp_new_i32(); \
7331 t1 = tcg_temp_new_i32(); \
7332 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7333 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7334 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
7335 tcg_temp_free_i32(t0); \
7336 tcg_temp_free_i32(t1); \
7338 #define GEN_SPEFPUOP_COMP_64(name) \
7339 static always_inline void gen_##name (DisasContext *ctx) \
7341 if (unlikely(!ctx->spe_enabled)) { \
7342 gen_exception(ctx, POWERPC_EXCP_APU); \
7345 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7346 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7349 #define GEN_SPEFPUOP_CONV_32_32(name) \
7350 static always_inline void gen_##name (DisasContext *ctx) \
7352 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7354 #define GEN_SPEFPUOP_CONV_32_64(name) \
7355 static always_inline void gen_##name (DisasContext *ctx) \
7357 TCGv_i64 t0 = tcg_temp_new_i64(); \
7358 gen_load_gpr64(t0, rB(ctx->opcode)); \
7359 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7360 tcg_temp_free_i64(t0); \
7362 #define GEN_SPEFPUOP_CONV_64_32(name) \
7363 static always_inline void gen_##name (DisasContext *ctx) \
7365 TCGv_i64 t0 = tcg_temp_new_i64(); \
7366 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7367 gen_store_gpr64(rD(ctx->opcode), t0); \
7368 tcg_temp_free_i64(t0); \
7370 #define GEN_SPEFPUOP_CONV_64_64(name) \
7371 static always_inline void gen_##name (DisasContext *ctx) \
7373 TCGv_i64 t0 = tcg_temp_new_i64(); \
7374 gen_load_gpr64(t0, rB(ctx->opcode)); \
7375 gen_helper_##name(t0, t0); \
7376 gen_store_gpr64(rD(ctx->opcode), t0); \
7377 tcg_temp_free_i64(t0); \
7379 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7380 static always_inline void gen_##name (DisasContext *ctx) \
7382 if (unlikely(!ctx->spe_enabled)) { \
7383 gen_exception(ctx, POWERPC_EXCP_APU); \
7386 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
7387 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7389 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7390 static always_inline void gen_##name (DisasContext *ctx) \
7393 if (unlikely(!ctx->spe_enabled)) { \
7394 gen_exception(ctx, POWERPC_EXCP_APU); \
7397 t0 = tcg_temp_new_i64(); \
7398 t1 = tcg_temp_new_i64(); \
7399 gen_load_gpr64(t0, rA(ctx->opcode)); \
7400 gen_load_gpr64(t1, rB(ctx->opcode)); \
7401 gen_helper_##name(t0, t0, t1); \
7402 gen_store_gpr64(rD(ctx->opcode), t0); \
7403 tcg_temp_free_i64(t0); \
7404 tcg_temp_free_i64(t1); \
7406 #define GEN_SPEFPUOP_COMP_32(name) \
7407 static always_inline void gen_##name (DisasContext *ctx) \
7409 if (unlikely(!ctx->spe_enabled)) { \
7410 gen_exception(ctx, POWERPC_EXCP_APU); \
7413 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
7414 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7416 #define GEN_SPEFPUOP_COMP_64(name) \
7417 static always_inline void gen_##name (DisasContext *ctx) \
7420 if (unlikely(!ctx->spe_enabled)) { \
7421 gen_exception(ctx, POWERPC_EXCP_APU); \
7424 t0 = tcg_temp_new_i64(); \
7425 t1 = tcg_temp_new_i64(); \
7426 gen_load_gpr64(t0, rA(ctx->opcode)); \
7427 gen_load_gpr64(t1, rB(ctx->opcode)); \
7428 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
7429 tcg_temp_free_i64(t0); \
7430 tcg_temp_free_i64(t1); \
7434 /* Single precision floating-point vectors operations */
7436 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
7437 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
7438 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
7439 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
7440 static always_inline void gen_evfsabs (DisasContext *ctx)
7442 if (unlikely(!ctx->spe_enabled)) {
7443 gen_exception(ctx, POWERPC_EXCP_APU);
7446 #if defined(TARGET_PPC64)
7447 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
7449 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
7450 tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7453 static always_inline void gen_evfsnabs (DisasContext *ctx)
7455 if (unlikely(!ctx->spe_enabled)) {
7456 gen_exception(ctx, POWERPC_EXCP_APU);
7459 #if defined(TARGET_PPC64)
7460 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7462 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7463 tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7466 static always_inline void gen_evfsneg (DisasContext *ctx)
7468 if (unlikely(!ctx->spe_enabled)) {
7469 gen_exception(ctx, POWERPC_EXCP_APU);
7472 #if defined(TARGET_PPC64)
7473 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7475 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7476 tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7481 GEN_SPEFPUOP_CONV_64_64(evfscfui);
7482 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
7483 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
7484 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
7485 GEN_SPEFPUOP_CONV_64_64(evfsctui);
7486 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
7487 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
7488 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
7489 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
7490 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
7493 GEN_SPEFPUOP_COMP_64(evfscmpgt);
7494 GEN_SPEFPUOP_COMP_64(evfscmplt);
7495 GEN_SPEFPUOP_COMP_64(evfscmpeq);
7496 GEN_SPEFPUOP_COMP_64(evfststgt);
7497 GEN_SPEFPUOP_COMP_64(evfststlt);
7498 GEN_SPEFPUOP_COMP_64(evfststeq);
7500 /* Opcodes definitions */
7501 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
7502 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
7503 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
7504 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
7505 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
7506 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
7507 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
7508 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
7509 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
7510 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
7511 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
7512 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
7513 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
7514 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
7516 /* Single precision floating-point operations */
7518 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
7519 GEN_SPEFPUOP_ARITH2_32_32(efssub);
7520 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
7521 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
7522 static always_inline void gen_efsabs (DisasContext *ctx)
7524 if (unlikely(!ctx->spe_enabled)) {
7525 gen_exception(ctx, POWERPC_EXCP_APU);
7528 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
7530 static always_inline void gen_efsnabs (DisasContext *ctx)
7532 if (unlikely(!ctx->spe_enabled)) {
7533 gen_exception(ctx, POWERPC_EXCP_APU);
7536 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7538 static always_inline void gen_efsneg (DisasContext *ctx)
7540 if (unlikely(!ctx->spe_enabled)) {
7541 gen_exception(ctx, POWERPC_EXCP_APU);
7544 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7548 GEN_SPEFPUOP_CONV_32_32(efscfui);
7549 GEN_SPEFPUOP_CONV_32_32(efscfsi);
7550 GEN_SPEFPUOP_CONV_32_32(efscfuf);
7551 GEN_SPEFPUOP_CONV_32_32(efscfsf);
7552 GEN_SPEFPUOP_CONV_32_32(efsctui);
7553 GEN_SPEFPUOP_CONV_32_32(efsctsi);
7554 GEN_SPEFPUOP_CONV_32_32(efsctuf);
7555 GEN_SPEFPUOP_CONV_32_32(efsctsf);
7556 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
7557 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
7558 GEN_SPEFPUOP_CONV_32_64(efscfd);
7561 GEN_SPEFPUOP_COMP_32(efscmpgt);
7562 GEN_SPEFPUOP_COMP_32(efscmplt);
7563 GEN_SPEFPUOP_COMP_32(efscmpeq);
7564 GEN_SPEFPUOP_COMP_32(efststgt);
7565 GEN_SPEFPUOP_COMP_32(efststlt);
7566 GEN_SPEFPUOP_COMP_32(efststeq);
7568 /* Opcodes definitions */
7569 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
7570 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
7571 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
7572 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
7573 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
7574 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
7575 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
7576 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
7577 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
7578 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
7579 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
7580 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
7581 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
7582 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
7584 /* Double precision floating-point operations */
7586 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
7587 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
7588 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
7589 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
7590 static always_inline void gen_efdabs (DisasContext *ctx)
7592 if (unlikely(!ctx->spe_enabled)) {
7593 gen_exception(ctx, POWERPC_EXCP_APU);
7596 #if defined(TARGET_PPC64)
7597 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
7599 tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7602 static always_inline void gen_efdnabs (DisasContext *ctx)
7604 if (unlikely(!ctx->spe_enabled)) {
7605 gen_exception(ctx, POWERPC_EXCP_APU);
7608 #if defined(TARGET_PPC64)
7609 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7611 tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7614 static always_inline void gen_efdneg (DisasContext *ctx)
7616 if (unlikely(!ctx->spe_enabled)) {
7617 gen_exception(ctx, POWERPC_EXCP_APU);
7620 #if defined(TARGET_PPC64)
7621 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7623 tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7628 GEN_SPEFPUOP_CONV_64_32(efdcfui);
7629 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
7630 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
7631 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
7632 GEN_SPEFPUOP_CONV_32_64(efdctui);
7633 GEN_SPEFPUOP_CONV_32_64(efdctsi);
7634 GEN_SPEFPUOP_CONV_32_64(efdctuf);
7635 GEN_SPEFPUOP_CONV_32_64(efdctsf);
7636 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
7637 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
7638 GEN_SPEFPUOP_CONV_64_32(efdcfs);
7639 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
7640 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
7641 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
7642 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
7645 GEN_SPEFPUOP_COMP_64(efdcmpgt);
7646 GEN_SPEFPUOP_COMP_64(efdcmplt);
7647 GEN_SPEFPUOP_COMP_64(efdcmpeq);
7648 GEN_SPEFPUOP_COMP_64(efdtstgt);
7649 GEN_SPEFPUOP_COMP_64(efdtstlt);
7650 GEN_SPEFPUOP_COMP_64(efdtsteq);
7652 /* Opcodes definitions */
7653 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
7654 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
7655 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
7656 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
7657 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
7658 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
7659 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
7660 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
7661 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
7662 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
7663 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
7664 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
7665 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
7666 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
7667 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
7668 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
7670 /* End opcode list */
7671 GEN_OPCODE_MARK(end);
7673 #include "translate_init.c"
7674 #include "helper_regs.h"
7676 /*****************************************************************************/
7677 /* Misc PowerPC helpers */
7678 void cpu_dump_state (CPUState *env, FILE *f,
7679 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
7687 cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n",
7688 env->nip, env->lr, env->ctr, env->xer);
7689 cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n",
7690 env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
7691 #if !defined(NO_TIMER_DUMP)
7692 cpu_fprintf(f, "TB %08x %08x "
7693 #if !defined(CONFIG_USER_ONLY)
7697 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
7698 #if !defined(CONFIG_USER_ONLY)
7699 , cpu_ppc_load_decr(env)
7703 for (i = 0; i < 32; i++) {
7704 if ((i & (RGPL - 1)) == 0)
7705 cpu_fprintf(f, "GPR%02d", i);
7706 cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
7707 if ((i & (RGPL - 1)) == (RGPL - 1))
7708 cpu_fprintf(f, "\n");
7710 cpu_fprintf(f, "CR ");
7711 for (i = 0; i < 8; i++)
7712 cpu_fprintf(f, "%01x", env->crf[i]);
7713 cpu_fprintf(f, " [");
7714 for (i = 0; i < 8; i++) {
7716 if (env->crf[i] & 0x08)
7718 else if (env->crf[i] & 0x04)
7720 else if (env->crf[i] & 0x02)
7722 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
7724 cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve);
7725 for (i = 0; i < 32; i++) {
7726 if ((i & (RFPL - 1)) == 0)
7727 cpu_fprintf(f, "FPR%02d", i);
7728 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
7729 if ((i & (RFPL - 1)) == (RFPL - 1))
7730 cpu_fprintf(f, "\n");
7732 cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
7733 #if !defined(CONFIG_USER_ONLY)
7734 cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
7735 env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
7742 void cpu_dump_statistics (CPUState *env, FILE*f,
7743 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
7746 #if defined(DO_PPC_STATISTICS)
7747 opc_handler_t **t1, **t2, **t3, *handler;
7751 for (op1 = 0; op1 < 64; op1++) {
7753 if (is_indirect_opcode(handler)) {
7754 t2 = ind_table(handler);
7755 for (op2 = 0; op2 < 32; op2++) {
7757 if (is_indirect_opcode(handler)) {
7758 t3 = ind_table(handler);
7759 for (op3 = 0; op3 < 32; op3++) {
7761 if (handler->count == 0)
7763 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
7765 op1, op2, op3, op1, (op3 << 5) | op2,
7767 handler->count, handler->count);
7770 if (handler->count == 0)
7772 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
7774 op1, op2, op1, op2, handler->oname,
7775 handler->count, handler->count);
7779 if (handler->count == 0)
7781 cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
7782 op1, op1, handler->oname,
7783 handler->count, handler->count);
7789 /*****************************************************************************/
7790 static always_inline void gen_intermediate_code_internal (CPUState *env,
7791 TranslationBlock *tb,
7794 DisasContext ctx, *ctxp = &ctx;
7795 opc_handler_t **table, *handler;
7796 target_ulong pc_start;
7797 uint16_t *gen_opc_end;
7804 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
7807 ctx.exception = POWERPC_EXCP_NONE;
7808 ctx.spr_cb = env->spr_cb;
7809 ctx.mem_idx = env->mmu_idx;
7810 ctx.access_type = -1;
7811 ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
7812 #if defined(TARGET_PPC64)
7813 ctx.sf_mode = msr_sf;
7815 ctx.fpu_enabled = msr_fp;
7816 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
7817 ctx.spe_enabled = msr_spe;
7819 ctx.spe_enabled = 0;
7820 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
7821 ctx.altivec_enabled = msr_vr;
7823 ctx.altivec_enabled = 0;
7824 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
7825 ctx.singlestep_enabled = CPU_SINGLE_STEP;
7827 ctx.singlestep_enabled = 0;
7828 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
7829 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
7830 if (unlikely(env->singlestep_enabled))
7831 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
7832 #if defined (DO_SINGLE_STEP) && 0
7833 /* Single step trace mode */
7837 max_insns = tb->cflags & CF_COUNT_MASK;
7839 max_insns = CF_COUNT_MASK;
7842 /* Set env in case of segfault during code fetch */
7843 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
7844 if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
7845 TAILQ_FOREACH(bp, &env->breakpoints, entry) {
7846 if (bp->pc == ctx.nip) {
7847 gen_debug_exception(ctxp);
7852 if (unlikely(search_pc)) {
7853 j = gen_opc_ptr - gen_opc_buf;
7857 gen_opc_instr_start[lj++] = 0;
7858 gen_opc_pc[lj] = ctx.nip;
7859 gen_opc_instr_start[lj] = 1;
7860 gen_opc_icount[lj] = num_insns;
7863 #if defined PPC_DEBUG_DISAS
7864 if (loglevel & CPU_LOG_TB_IN_ASM) {
7865 fprintf(logfile, "----------------\n");
7866 fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
7867 ctx.nip, ctx.mem_idx, (int)msr_ir);
7870 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
7872 if (unlikely(ctx.le_mode)) {
7873 ctx.opcode = bswap32(ldl_code(ctx.nip));
7875 ctx.opcode = ldl_code(ctx.nip);
7877 #if defined PPC_DEBUG_DISAS
7878 if (loglevel & CPU_LOG_TB_IN_ASM) {
7879 fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
7880 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
7881 opc3(ctx.opcode), little_endian ? "little" : "big");
7885 table = env->opcodes;
7887 handler = table[opc1(ctx.opcode)];
7888 if (is_indirect_opcode(handler)) {
7889 table = ind_table(handler);
7890 handler = table[opc2(ctx.opcode)];
7891 if (is_indirect_opcode(handler)) {
7892 table = ind_table(handler);
7893 handler = table[opc3(ctx.opcode)];
7896 /* Is opcode *REALLY* valid ? */
7897 if (unlikely(handler->handler == &gen_invalid)) {
7898 if (loglevel != 0) {
7899 fprintf(logfile, "invalid/unsupported opcode: "
7900 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
7901 opc1(ctx.opcode), opc2(ctx.opcode),
7902 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
7904 printf("invalid/unsupported opcode: "
7905 "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
7906 opc1(ctx.opcode), opc2(ctx.opcode),
7907 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
7910 if (unlikely((ctx.opcode & handler->inval) != 0)) {
7911 if (loglevel != 0) {
7912 fprintf(logfile, "invalid bits: %08x for opcode: "
7913 "%02x - %02x - %02x (%08x) " ADDRX "\n",
7914 ctx.opcode & handler->inval, opc1(ctx.opcode),
7915 opc2(ctx.opcode), opc3(ctx.opcode),
7916 ctx.opcode, ctx.nip - 4);
7918 printf("invalid bits: %08x for opcode: "
7919 "%02x - %02x - %02x (%08x) " ADDRX "\n",
7920 ctx.opcode & handler->inval, opc1(ctx.opcode),
7921 opc2(ctx.opcode), opc3(ctx.opcode),
7922 ctx.opcode, ctx.nip - 4);
7924 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
7928 (*(handler->handler))(&ctx);
7929 #if defined(DO_PPC_STATISTICS)
7932 /* Check trace mode exceptions */
7933 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
7934 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
7935 ctx.exception != POWERPC_SYSCALL &&
7936 ctx.exception != POWERPC_EXCP_TRAP &&
7937 ctx.exception != POWERPC_EXCP_BRANCH)) {
7938 gen_exception(ctxp, POWERPC_EXCP_TRACE);
7939 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
7940 (env->singlestep_enabled) ||
7941 num_insns >= max_insns)) {
7942 /* if we reach a page boundary or are single stepping, stop
7947 #if defined (DO_SINGLE_STEP)
7951 if (tb->cflags & CF_LAST_IO)
7953 if (ctx.exception == POWERPC_EXCP_NONE) {
7954 gen_goto_tb(&ctx, 0, ctx.nip);
7955 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
7956 if (unlikely(env->singlestep_enabled)) {
7957 gen_debug_exception(ctxp);
7959 /* Generate the return instruction */
7962 gen_icount_end(tb, num_insns);
7963 *gen_opc_ptr = INDEX_op_end;
7964 if (unlikely(search_pc)) {
7965 j = gen_opc_ptr - gen_opc_buf;
7968 gen_opc_instr_start[lj++] = 0;
7970 tb->size = ctx.nip - pc_start;
7971 tb->icount = num_insns;
7973 #if defined(DEBUG_DISAS)
7974 if (loglevel & CPU_LOG_TB_CPU) {
7975 fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
7976 cpu_dump_state(env, logfile, fprintf, 0);
7978 if (loglevel & CPU_LOG_TB_IN_ASM) {
7980 flags = env->bfd_mach;
7981 flags |= ctx.le_mode << 16;
7982 fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
7983 target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
7984 fprintf(logfile, "\n");
7989 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
7991 gen_intermediate_code_internal(env, tb, 0);
7994 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
7996 gen_intermediate_code_internal(env, tb, 1);
7999 void gen_pc_load(CPUState *env, TranslationBlock *tb,
8000 unsigned long searched_pc, int pc_pos, void *puc)
8002 env->nip = gen_opc_pc[pc_pos];