2 * PowerPC emulation for qemu: main translation routines.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
5 * Copyright (C) 2011 Freescale Semiconductor, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
29 #include "qemu-common.h"
30 #include "host-utils.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 PPC_DEBUG_DISAS
42 //#define DO_PPC_STATISTICS
44 #ifdef PPC_DEBUG_DISAS
45 # define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
47 # define LOG_DISAS(...) do { } while (0)
49 /*****************************************************************************/
50 /* Code translation helpers */
52 /* global register indexes */
53 static TCGv_ptr cpu_env;
54 static char cpu_reg_names[10*3 + 22*4 /* GPR */
55 #if !defined(TARGET_PPC64)
56 + 10*4 + 22*5 /* SPE GPRh */
58 + 10*4 + 22*5 /* FPR */
59 + 2*(10*6 + 22*7) /* AVRh, AVRl */
61 static TCGv cpu_gpr[32];
62 #if !defined(TARGET_PPC64)
63 static TCGv cpu_gprh[32];
65 static TCGv_i64 cpu_fpr[32];
66 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
67 static TCGv_i32 cpu_crf[8];
72 #if defined(TARGET_PPC64)
76 static TCGv cpu_reserve;
77 static TCGv_i32 cpu_fpscr;
78 static TCGv_i32 cpu_access_type;
80 #include "gen-icount.h"
82 void ppc_translate_init(void)
86 size_t cpu_reg_names_size;
87 static int done_init = 0;
92 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
95 cpu_reg_names_size = sizeof(cpu_reg_names);
97 for (i = 0; i < 8; i++) {
98 snprintf(p, cpu_reg_names_size, "crf%d", i);
99 cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
100 offsetof(CPUState, crf[i]), p);
102 cpu_reg_names_size -= 5;
105 for (i = 0; i < 32; i++) {
106 snprintf(p, cpu_reg_names_size, "r%d", i);
107 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
108 offsetof(CPUState, gpr[i]), p);
109 p += (i < 10) ? 3 : 4;
110 cpu_reg_names_size -= (i < 10) ? 3 : 4;
111 #if !defined(TARGET_PPC64)
112 snprintf(p, cpu_reg_names_size, "r%dH", i);
113 cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
114 offsetof(CPUState, gprh[i]), p);
115 p += (i < 10) ? 4 : 5;
116 cpu_reg_names_size -= (i < 10) ? 4 : 5;
119 snprintf(p, cpu_reg_names_size, "fp%d", i);
120 cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
121 offsetof(CPUState, fpr[i]), p);
122 p += (i < 10) ? 4 : 5;
123 cpu_reg_names_size -= (i < 10) ? 4 : 5;
125 snprintf(p, cpu_reg_names_size, "avr%dH", i);
126 #ifdef HOST_WORDS_BIGENDIAN
127 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
128 offsetof(CPUState, avr[i].u64[0]), p);
130 cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
131 offsetof(CPUState, avr[i].u64[1]), p);
133 p += (i < 10) ? 6 : 7;
134 cpu_reg_names_size -= (i < 10) ? 6 : 7;
136 snprintf(p, cpu_reg_names_size, "avr%dL", i);
137 #ifdef HOST_WORDS_BIGENDIAN
138 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
139 offsetof(CPUState, avr[i].u64[1]), p);
141 cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
142 offsetof(CPUState, avr[i].u64[0]), p);
144 p += (i < 10) ? 6 : 7;
145 cpu_reg_names_size -= (i < 10) ? 6 : 7;
148 cpu_nip = tcg_global_mem_new(TCG_AREG0,
149 offsetof(CPUState, nip), "nip");
151 cpu_msr = tcg_global_mem_new(TCG_AREG0,
152 offsetof(CPUState, msr), "msr");
154 cpu_ctr = tcg_global_mem_new(TCG_AREG0,
155 offsetof(CPUState, ctr), "ctr");
157 cpu_lr = tcg_global_mem_new(TCG_AREG0,
158 offsetof(CPUState, lr), "lr");
160 #if defined(TARGET_PPC64)
161 cpu_cfar = tcg_global_mem_new(TCG_AREG0,
162 offsetof(CPUState, cfar), "cfar");
165 cpu_xer = tcg_global_mem_new(TCG_AREG0,
166 offsetof(CPUState, xer), "xer");
168 cpu_reserve = tcg_global_mem_new(TCG_AREG0,
169 offsetof(CPUState, reserve_addr),
172 cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
173 offsetof(CPUState, fpscr), "fpscr");
175 cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
176 offsetof(CPUState, access_type), "access_type");
178 /* register helpers */
185 /* internal defines */
186 typedef struct DisasContext {
187 struct TranslationBlock *tb;
191 /* Routine used to access memory */
194 /* Translation flags */
196 #if defined(TARGET_PPC64)
203 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
204 int singlestep_enabled;
207 struct opc_handler_t {
208 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
210 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
212 /* instruction type */
214 /* extended instruction type */
217 void (*handler)(DisasContext *ctx);
218 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
221 #if defined(DO_PPC_STATISTICS)
226 static inline void gen_reset_fpstatus(void)
228 gen_helper_reset_fpstatus();
231 static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
233 TCGv_i32 t0 = tcg_temp_new_i32();
236 /* This case might be optimized later */
237 tcg_gen_movi_i32(t0, 1);
238 gen_helper_compute_fprf(t0, arg, t0);
239 if (unlikely(set_rc)) {
240 tcg_gen_mov_i32(cpu_crf[1], t0);
242 gen_helper_float_check_status();
243 } else if (unlikely(set_rc)) {
244 /* We always need to compute fpcc */
245 tcg_gen_movi_i32(t0, 0);
246 gen_helper_compute_fprf(t0, arg, t0);
247 tcg_gen_mov_i32(cpu_crf[1], t0);
250 tcg_temp_free_i32(t0);
253 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
255 if (ctx->access_type != access_type) {
256 tcg_gen_movi_i32(cpu_access_type, access_type);
257 ctx->access_type = access_type;
261 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
263 #if defined(TARGET_PPC64)
265 tcg_gen_movi_tl(cpu_nip, nip);
268 tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
271 static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
274 if (ctx->exception == POWERPC_EXCP_NONE) {
275 gen_update_nip(ctx, ctx->nip);
277 t0 = tcg_const_i32(excp);
278 t1 = tcg_const_i32(error);
279 gen_helper_raise_exception_err(t0, t1);
280 tcg_temp_free_i32(t0);
281 tcg_temp_free_i32(t1);
282 ctx->exception = (excp);
285 static inline void gen_exception(DisasContext *ctx, uint32_t excp)
288 if (ctx->exception == POWERPC_EXCP_NONE) {
289 gen_update_nip(ctx, ctx->nip);
291 t0 = tcg_const_i32(excp);
292 gen_helper_raise_exception(t0);
293 tcg_temp_free_i32(t0);
294 ctx->exception = (excp);
297 static inline void gen_debug_exception(DisasContext *ctx)
301 if (ctx->exception != POWERPC_EXCP_BRANCH)
302 gen_update_nip(ctx, ctx->nip);
303 t0 = tcg_const_i32(EXCP_DEBUG);
304 gen_helper_raise_exception(t0);
305 tcg_temp_free_i32(t0);
308 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
310 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
313 /* Stop translation */
314 static inline void gen_stop_exception(DisasContext *ctx)
316 gen_update_nip(ctx, ctx->nip);
317 ctx->exception = POWERPC_EXCP_STOP;
320 /* No need to update nip here, as execution flow will change */
321 static inline void gen_sync_exception(DisasContext *ctx)
323 ctx->exception = POWERPC_EXCP_SYNC;
326 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
327 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
329 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
330 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
332 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
333 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
335 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
336 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
338 typedef struct opcode_t {
339 unsigned char opc1, opc2, opc3;
340 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
341 unsigned char pad[5];
343 unsigned char pad[1];
345 opc_handler_t handler;
349 /*****************************************************************************/
350 /*** Instruction decoding ***/
351 #define EXTRACT_HELPER(name, shift, nb) \
352 static inline uint32_t name(uint32_t opcode) \
354 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
357 #define EXTRACT_SHELPER(name, shift, nb) \
358 static inline int32_t name(uint32_t opcode) \
360 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
364 EXTRACT_HELPER(opc1, 26, 6);
366 EXTRACT_HELPER(opc2, 1, 5);
368 EXTRACT_HELPER(opc3, 6, 5);
369 /* Update Cr0 flags */
370 EXTRACT_HELPER(Rc, 0, 1);
372 EXTRACT_HELPER(rD, 21, 5);
374 EXTRACT_HELPER(rS, 21, 5);
376 EXTRACT_HELPER(rA, 16, 5);
378 EXTRACT_HELPER(rB, 11, 5);
380 EXTRACT_HELPER(rC, 6, 5);
382 EXTRACT_HELPER(crfD, 23, 3);
383 EXTRACT_HELPER(crfS, 18, 3);
384 EXTRACT_HELPER(crbD, 21, 5);
385 EXTRACT_HELPER(crbA, 16, 5);
386 EXTRACT_HELPER(crbB, 11, 5);
388 EXTRACT_HELPER(_SPR, 11, 10);
389 static inline uint32_t SPR(uint32_t opcode)
391 uint32_t sprn = _SPR(opcode);
393 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
395 /*** Get constants ***/
396 EXTRACT_HELPER(IMM, 12, 8);
397 /* 16 bits signed immediate value */
398 EXTRACT_SHELPER(SIMM, 0, 16);
399 /* 16 bits unsigned immediate value */
400 EXTRACT_HELPER(UIMM, 0, 16);
401 /* 5 bits signed immediate value */
402 EXTRACT_HELPER(SIMM5, 16, 5);
403 /* 5 bits signed immediate value */
404 EXTRACT_HELPER(UIMM5, 16, 5);
406 EXTRACT_HELPER(NB, 11, 5);
408 EXTRACT_HELPER(SH, 11, 5);
409 /* Vector shift count */
410 EXTRACT_HELPER(VSH, 6, 4);
412 EXTRACT_HELPER(MB, 6, 5);
414 EXTRACT_HELPER(ME, 1, 5);
416 EXTRACT_HELPER(TO, 21, 5);
418 EXTRACT_HELPER(CRM, 12, 8);
419 EXTRACT_HELPER(FM, 17, 8);
420 EXTRACT_HELPER(SR, 16, 4);
421 EXTRACT_HELPER(FPIMM, 12, 4);
423 /*** Jump target decoding ***/
425 EXTRACT_SHELPER(d, 0, 16);
426 /* Immediate address */
427 static inline target_ulong LI(uint32_t opcode)
429 return (opcode >> 0) & 0x03FFFFFC;
432 static inline uint32_t BD(uint32_t opcode)
434 return (opcode >> 0) & 0xFFFC;
437 EXTRACT_HELPER(BO, 21, 5);
438 EXTRACT_HELPER(BI, 16, 5);
439 /* Absolute/relative address */
440 EXTRACT_HELPER(AA, 1, 1);
442 EXTRACT_HELPER(LK, 0, 1);
444 /* Create a mask between <start> and <end> bits */
445 static inline target_ulong MASK(uint32_t start, uint32_t end)
449 #if defined(TARGET_PPC64)
450 if (likely(start == 0)) {
451 ret = UINT64_MAX << (63 - end);
452 } else if (likely(end == 63)) {
453 ret = UINT64_MAX >> start;
456 if (likely(start == 0)) {
457 ret = UINT32_MAX << (31 - end);
458 } else if (likely(end == 31)) {
459 ret = UINT32_MAX >> start;
463 ret = (((target_ulong)(-1ULL)) >> (start)) ^
464 (((target_ulong)(-1ULL) >> (end)) >> 1);
465 if (unlikely(start > end))
472 /*****************************************************************************/
473 /* PowerPC instructions table */
475 #if defined(DO_PPC_STATISTICS)
476 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
486 .handler = &gen_##name, \
487 .oname = stringify(name), \
489 .oname = stringify(name), \
491 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
502 .handler = &gen_##name, \
503 .oname = stringify(name), \
505 .oname = stringify(name), \
507 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
517 .handler = &gen_##name, \
523 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
533 .handler = &gen_##name, \
535 .oname = stringify(name), \
537 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
548 .handler = &gen_##name, \
550 .oname = stringify(name), \
552 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
562 .handler = &gen_##name, \
568 /* SPR load/store helpers */
569 static inline void gen_load_spr(TCGv t, int reg)
571 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
574 static inline void gen_store_spr(int reg, TCGv t)
576 tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
579 /* Invalid instruction */
580 static void gen_invalid(DisasContext *ctx)
582 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
585 static opc_handler_t invalid_handler = {
586 .inval1 = 0xFFFFFFFF,
587 .inval2 = 0xFFFFFFFF,
590 .handler = gen_invalid,
593 /*** Integer comparison ***/
595 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
599 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
600 tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
601 tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
603 l1 = gen_new_label();
604 l2 = gen_new_label();
605 l3 = gen_new_label();
607 tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
608 tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
610 tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
611 tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
613 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
616 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
619 tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
623 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
625 TCGv t0 = tcg_const_local_tl(arg1);
626 gen_op_cmp(arg0, t0, s, crf);
630 #if defined(TARGET_PPC64)
631 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
634 t0 = tcg_temp_local_new();
635 t1 = tcg_temp_local_new();
637 tcg_gen_ext32s_tl(t0, arg0);
638 tcg_gen_ext32s_tl(t1, arg1);
640 tcg_gen_ext32u_tl(t0, arg0);
641 tcg_gen_ext32u_tl(t1, arg1);
643 gen_op_cmp(t0, t1, s, crf);
648 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
650 TCGv t0 = tcg_const_local_tl(arg1);
651 gen_op_cmp32(arg0, t0, s, crf);
656 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
658 #if defined(TARGET_PPC64)
660 gen_op_cmpi32(reg, 0, 1, 0);
663 gen_op_cmpi(reg, 0, 1, 0);
667 static void gen_cmp(DisasContext *ctx)
669 #if defined(TARGET_PPC64)
670 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
671 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
672 1, crfD(ctx->opcode));
675 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
676 1, crfD(ctx->opcode));
680 static void gen_cmpi(DisasContext *ctx)
682 #if defined(TARGET_PPC64)
683 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
684 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
685 1, crfD(ctx->opcode));
688 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
689 1, crfD(ctx->opcode));
693 static void gen_cmpl(DisasContext *ctx)
695 #if defined(TARGET_PPC64)
696 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
697 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
698 0, crfD(ctx->opcode));
701 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
702 0, crfD(ctx->opcode));
706 static void gen_cmpli(DisasContext *ctx)
708 #if defined(TARGET_PPC64)
709 if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
710 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
711 0, crfD(ctx->opcode));
714 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
715 0, crfD(ctx->opcode));
718 /* isel (PowerPC 2.03 specification) */
719 static void gen_isel(DisasContext *ctx)
722 uint32_t bi = rC(ctx->opcode);
726 l1 = gen_new_label();
727 l2 = gen_new_label();
729 mask = 1 << (3 - (bi & 0x03));
730 t0 = tcg_temp_new_i32();
731 tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
732 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
733 if (rA(ctx->opcode) == 0)
734 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
736 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
739 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
741 tcg_temp_free_i32(t0);
744 /*** Integer arithmetic ***/
746 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
747 TCGv arg1, TCGv arg2, int sub)
752 l1 = gen_new_label();
753 /* Start with XER OV disabled, the most likely case */
754 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
755 t0 = tcg_temp_local_new();
756 tcg_gen_xor_tl(t0, arg0, arg1);
757 #if defined(TARGET_PPC64)
759 tcg_gen_ext32s_tl(t0, t0);
762 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
764 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
765 tcg_gen_xor_tl(t0, arg1, arg2);
766 #if defined(TARGET_PPC64)
768 tcg_gen_ext32s_tl(t0, t0);
771 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
773 tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
774 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
779 static inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
782 int l1 = gen_new_label();
784 #if defined(TARGET_PPC64)
785 if (!(ctx->sf_mode)) {
790 tcg_gen_ext32u_tl(t0, arg1);
791 tcg_gen_ext32u_tl(t1, arg2);
793 tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
795 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
797 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
805 tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
807 tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
809 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
814 /* Common add function */
815 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
816 TCGv arg2, int add_ca, int compute_ca,
821 if ((!compute_ca && !compute_ov) ||
822 (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
825 t0 = tcg_temp_local_new();
829 t1 = tcg_temp_local_new();
830 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
831 tcg_gen_shri_tl(t1, t1, XER_CA);
836 if (compute_ca && compute_ov) {
837 /* Start with XER CA and OV disabled, the most likely case */
838 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
839 } else if (compute_ca) {
840 /* Start with XER CA disabled, the most likely case */
841 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
842 } else if (compute_ov) {
843 /* Start with XER OV disabled, the most likely case */
844 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
847 tcg_gen_add_tl(t0, arg1, arg2);
850 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
853 tcg_gen_add_tl(t0, t0, t1);
854 gen_op_arith_compute_ca(ctx, t0, t1, 0);
858 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
861 if (unlikely(Rc(ctx->opcode) != 0))
862 gen_set_Rc0(ctx, t0);
864 if (!TCGV_EQUAL(t0, ret)) {
865 tcg_gen_mov_tl(ret, t0);
869 /* Add functions with two operands */
870 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
871 static void glue(gen_, name)(DisasContext *ctx) \
873 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
874 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
875 add_ca, compute_ca, compute_ov); \
877 /* Add functions with one operand and one immediate */
878 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
879 add_ca, compute_ca, compute_ov) \
880 static void glue(gen_, name)(DisasContext *ctx) \
882 TCGv t0 = tcg_const_local_tl(const_val); \
883 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
884 cpu_gpr[rA(ctx->opcode)], t0, \
885 add_ca, compute_ca, compute_ov); \
889 /* add add. addo addo. */
890 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
891 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
892 /* addc addc. addco addco. */
893 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
894 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
895 /* adde adde. addeo addeo. */
896 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
897 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
898 /* addme addme. addmeo addmeo. */
899 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
900 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
901 /* addze addze. addzeo addzeo.*/
902 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
903 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
905 static void gen_addi(DisasContext *ctx)
907 target_long simm = SIMM(ctx->opcode);
909 if (rA(ctx->opcode) == 0) {
911 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
913 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
917 static inline void gen_op_addic(DisasContext *ctx, TCGv ret, TCGv arg1,
920 target_long simm = SIMM(ctx->opcode);
922 /* Start with XER CA and OV disabled, the most likely case */
923 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
925 if (likely(simm != 0)) {
926 TCGv t0 = tcg_temp_local_new();
927 tcg_gen_addi_tl(t0, arg1, simm);
928 gen_op_arith_compute_ca(ctx, t0, arg1, 0);
929 tcg_gen_mov_tl(ret, t0);
932 tcg_gen_mov_tl(ret, arg1);
935 gen_set_Rc0(ctx, ret);
939 static void gen_addic(DisasContext *ctx)
941 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
944 static void gen_addic_(DisasContext *ctx)
946 gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
950 static void gen_addis(DisasContext *ctx)
952 target_long simm = SIMM(ctx->opcode);
954 if (rA(ctx->opcode) == 0) {
956 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
958 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
962 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
963 TCGv arg2, int sign, int compute_ov)
965 int l1 = gen_new_label();
966 int l2 = gen_new_label();
967 TCGv_i32 t0 = tcg_temp_local_new_i32();
968 TCGv_i32 t1 = tcg_temp_local_new_i32();
970 tcg_gen_trunc_tl_i32(t0, arg1);
971 tcg_gen_trunc_tl_i32(t1, arg2);
972 tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
974 int l3 = gen_new_label();
975 tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
976 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
978 tcg_gen_div_i32(t0, t0, t1);
980 tcg_gen_divu_i32(t0, t0, t1);
983 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
988 tcg_gen_sari_i32(t0, t0, 31);
990 tcg_gen_movi_i32(t0, 0);
993 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
996 tcg_gen_extu_i32_tl(ret, t0);
997 tcg_temp_free_i32(t0);
998 tcg_temp_free_i32(t1);
999 if (unlikely(Rc(ctx->opcode) != 0))
1000 gen_set_Rc0(ctx, ret);
1003 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1004 static void glue(gen_, name)(DisasContext *ctx) \
1006 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1007 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1008 sign, compute_ov); \
1010 /* divwu divwu. divwuo divwuo. */
1011 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1012 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1013 /* divw divw. divwo divwo. */
1014 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1015 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1016 #if defined(TARGET_PPC64)
1017 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
1018 TCGv arg2, int sign, int compute_ov)
1020 int l1 = gen_new_label();
1021 int l2 = gen_new_label();
1023 tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
1025 int l3 = gen_new_label();
1026 tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
1027 tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
1029 tcg_gen_div_i64(ret, arg1, arg2);
1031 tcg_gen_divu_i64(ret, arg1, arg2);
1034 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1039 tcg_gen_sari_i64(ret, arg1, 63);
1041 tcg_gen_movi_i64(ret, 0);
1044 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1047 if (unlikely(Rc(ctx->opcode) != 0))
1048 gen_set_Rc0(ctx, ret);
1050 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1051 static void glue(gen_, name)(DisasContext *ctx) \
1053 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1054 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1055 sign, compute_ov); \
1057 /* divwu divwu. divwuo divwuo. */
1058 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1059 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1060 /* divw divw. divwo divwo. */
1061 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1062 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1066 static void gen_mulhw(DisasContext *ctx)
1070 t0 = tcg_temp_new_i64();
1071 t1 = tcg_temp_new_i64();
1072 #if defined(TARGET_PPC64)
1073 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1074 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1075 tcg_gen_mul_i64(t0, t0, t1);
1076 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1078 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1079 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1080 tcg_gen_mul_i64(t0, t0, t1);
1081 tcg_gen_shri_i64(t0, t0, 32);
1082 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1084 tcg_temp_free_i64(t0);
1085 tcg_temp_free_i64(t1);
1086 if (unlikely(Rc(ctx->opcode) != 0))
1087 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1090 /* mulhwu mulhwu. */
1091 static void gen_mulhwu(DisasContext *ctx)
1095 t0 = tcg_temp_new_i64();
1096 t1 = tcg_temp_new_i64();
1097 #if defined(TARGET_PPC64)
1098 tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1099 tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1100 tcg_gen_mul_i64(t0, t0, t1);
1101 tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1103 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1104 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1105 tcg_gen_mul_i64(t0, t0, t1);
1106 tcg_gen_shri_i64(t0, t0, 32);
1107 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1109 tcg_temp_free_i64(t0);
1110 tcg_temp_free_i64(t1);
1111 if (unlikely(Rc(ctx->opcode) != 0))
1112 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1116 static void gen_mullw(DisasContext *ctx)
1118 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1119 cpu_gpr[rB(ctx->opcode)]);
1120 tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1121 if (unlikely(Rc(ctx->opcode) != 0))
1122 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1125 /* mullwo mullwo. */
1126 static void gen_mullwo(DisasContext *ctx)
1131 t0 = tcg_temp_new_i64();
1132 t1 = tcg_temp_new_i64();
1133 l1 = gen_new_label();
1134 /* Start with XER OV disabled, the most likely case */
1135 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1136 #if defined(TARGET_PPC64)
1137 tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1138 tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1140 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1141 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1143 tcg_gen_mul_i64(t0, t0, t1);
1144 #if defined(TARGET_PPC64)
1145 tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1146 tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1148 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1149 tcg_gen_ext32s_i64(t1, t0);
1150 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1152 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1154 tcg_temp_free_i64(t0);
1155 tcg_temp_free_i64(t1);
1156 if (unlikely(Rc(ctx->opcode) != 0))
1157 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1161 static void gen_mulli(DisasContext *ctx)
1163 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1166 #if defined(TARGET_PPC64)
1167 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
1168 static void glue(gen_, name)(DisasContext *ctx) \
1170 gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
1171 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
1172 if (unlikely(Rc(ctx->opcode) != 0)) \
1173 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1176 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1177 /* mulhdu mulhdu. */
1178 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1181 static void gen_mulld(DisasContext *ctx)
1183 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1184 cpu_gpr[rB(ctx->opcode)]);
1185 if (unlikely(Rc(ctx->opcode) != 0))
1186 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1188 /* mulldo mulldo. */
1189 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1192 /* neg neg. nego nego. */
1193 static inline void gen_op_arith_neg(DisasContext *ctx, TCGv ret, TCGv arg1,
1196 int l1 = gen_new_label();
1197 int l2 = gen_new_label();
1198 TCGv t0 = tcg_temp_local_new();
1199 #if defined(TARGET_PPC64)
1201 tcg_gen_mov_tl(t0, arg1);
1202 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1206 tcg_gen_ext32s_tl(t0, arg1);
1207 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1209 tcg_gen_neg_tl(ret, arg1);
1211 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1215 tcg_gen_mov_tl(ret, t0);
1217 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1221 if (unlikely(Rc(ctx->opcode) != 0))
1222 gen_set_Rc0(ctx, ret);
1225 static void gen_neg(DisasContext *ctx)
1227 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1230 static void gen_nego(DisasContext *ctx)
1232 gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1235 /* Common subf function */
1236 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1237 TCGv arg2, int add_ca, int compute_ca,
1242 if ((!compute_ca && !compute_ov) ||
1243 (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
1246 t0 = tcg_temp_local_new();
1250 t1 = tcg_temp_local_new();
1251 tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1252 tcg_gen_shri_tl(t1, t1, XER_CA);
1257 if (compute_ca && compute_ov) {
1258 /* Start with XER CA and OV disabled, the most likely case */
1259 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1260 } else if (compute_ca) {
1261 /* Start with XER CA disabled, the most likely case */
1262 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1263 } else if (compute_ov) {
1264 /* Start with XER OV disabled, the most likely case */
1265 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1269 tcg_gen_not_tl(t0, arg1);
1270 tcg_gen_add_tl(t0, t0, arg2);
1271 gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1272 tcg_gen_add_tl(t0, t0, t1);
1273 gen_op_arith_compute_ca(ctx, t0, t1, 0);
1276 tcg_gen_sub_tl(t0, arg2, arg1);
1278 gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1282 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1285 if (unlikely(Rc(ctx->opcode) != 0))
1286 gen_set_Rc0(ctx, t0);
1288 if (!TCGV_EQUAL(t0, ret)) {
1289 tcg_gen_mov_tl(ret, t0);
1293 /* Sub functions with Two operands functions */
1294 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1295 static void glue(gen_, name)(DisasContext *ctx) \
1297 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1298 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1299 add_ca, compute_ca, compute_ov); \
1301 /* Sub functions with one operand and one immediate */
1302 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1303 add_ca, compute_ca, compute_ov) \
1304 static void glue(gen_, name)(DisasContext *ctx) \
1306 TCGv t0 = tcg_const_local_tl(const_val); \
1307 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1308 cpu_gpr[rA(ctx->opcode)], t0, \
1309 add_ca, compute_ca, compute_ov); \
1310 tcg_temp_free(t0); \
1312 /* subf subf. subfo subfo. */
1313 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1314 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1315 /* subfc subfc. subfco subfco. */
1316 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1317 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1318 /* subfe subfe. subfeo subfo. */
1319 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1320 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1321 /* subfme subfme. subfmeo subfmeo. */
1322 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1323 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1324 /* subfze subfze. subfzeo subfzeo.*/
1325 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1326 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1329 static void gen_subfic(DisasContext *ctx)
1331 /* Start with XER CA and OV disabled, the most likely case */
1332 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1333 TCGv t0 = tcg_temp_local_new();
1334 TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1335 tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1336 gen_op_arith_compute_ca(ctx, t0, t1, 1);
1338 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1342 /*** Integer logical ***/
1343 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1344 static void glue(gen_, name)(DisasContext *ctx) \
1346 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1347 cpu_gpr[rB(ctx->opcode)]); \
1348 if (unlikely(Rc(ctx->opcode) != 0)) \
1349 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1352 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1353 static void glue(gen_, name)(DisasContext *ctx) \
1355 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1356 if (unlikely(Rc(ctx->opcode) != 0)) \
1357 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1361 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1363 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1366 static void gen_andi_(DisasContext *ctx)
1368 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1369 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1373 static void gen_andis_(DisasContext *ctx)
1375 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1376 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1380 static void gen_cntlzw(DisasContext *ctx)
1382 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1383 if (unlikely(Rc(ctx->opcode) != 0))
1384 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1387 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1388 /* extsb & extsb. */
1389 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1390 /* extsh & extsh. */
1391 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1393 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1395 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1398 static void gen_or(DisasContext *ctx)
1402 rs = rS(ctx->opcode);
1403 ra = rA(ctx->opcode);
1404 rb = rB(ctx->opcode);
1405 /* Optimisation for mr. ri case */
1406 if (rs != ra || rs != rb) {
1408 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1410 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1411 if (unlikely(Rc(ctx->opcode) != 0))
1412 gen_set_Rc0(ctx, cpu_gpr[ra]);
1413 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1414 gen_set_Rc0(ctx, cpu_gpr[rs]);
1415 #if defined(TARGET_PPC64)
1421 /* Set process priority to low */
1425 /* Set process priority to medium-low */
1429 /* Set process priority to normal */
1432 #if !defined(CONFIG_USER_ONLY)
1434 if (ctx->mem_idx > 0) {
1435 /* Set process priority to very low */
1440 if (ctx->mem_idx > 0) {
1441 /* Set process priority to medium-hight */
1446 if (ctx->mem_idx > 0) {
1447 /* Set process priority to high */
1452 if (ctx->mem_idx > 1) {
1453 /* Set process priority to very high */
1463 TCGv t0 = tcg_temp_new();
1464 gen_load_spr(t0, SPR_PPR);
1465 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1466 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1467 gen_store_spr(SPR_PPR, t0);
1474 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1477 static void gen_xor(DisasContext *ctx)
1479 /* Optimisation for "set to zero" case */
1480 if (rS(ctx->opcode) != rB(ctx->opcode))
1481 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1483 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1484 if (unlikely(Rc(ctx->opcode) != 0))
1485 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1489 static void gen_ori(DisasContext *ctx)
1491 target_ulong uimm = UIMM(ctx->opcode);
1493 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1495 /* XXX: should handle special NOPs for POWER series */
1498 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1502 static void gen_oris(DisasContext *ctx)
1504 target_ulong uimm = UIMM(ctx->opcode);
1506 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1510 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1514 static void gen_xori(DisasContext *ctx)
1516 target_ulong uimm = UIMM(ctx->opcode);
1518 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1522 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1526 static void gen_xoris(DisasContext *ctx)
1528 target_ulong uimm = UIMM(ctx->opcode);
1530 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1534 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1537 /* popcntb : PowerPC 2.03 specification */
1538 static void gen_popcntb(DisasContext *ctx)
1540 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1543 static void gen_popcntw(DisasContext *ctx)
1545 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1548 #if defined(TARGET_PPC64)
1549 /* popcntd: PowerPC 2.06 specification */
1550 static void gen_popcntd(DisasContext *ctx)
1552 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1556 #if defined(TARGET_PPC64)
1557 /* extsw & extsw. */
1558 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1561 static void gen_cntlzd(DisasContext *ctx)
1563 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1564 if (unlikely(Rc(ctx->opcode) != 0))
1565 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1569 /*** Integer rotate ***/
1571 /* rlwimi & rlwimi. */
1572 static void gen_rlwimi(DisasContext *ctx)
1574 uint32_t mb, me, sh;
1576 mb = MB(ctx->opcode);
1577 me = ME(ctx->opcode);
1578 sh = SH(ctx->opcode);
1579 if (likely(sh == 0 && mb == 0 && me == 31)) {
1580 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1584 TCGv t0 = tcg_temp_new();
1585 #if defined(TARGET_PPC64)
1586 TCGv_i32 t2 = tcg_temp_new_i32();
1587 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1588 tcg_gen_rotli_i32(t2, t2, sh);
1589 tcg_gen_extu_i32_i64(t0, t2);
1590 tcg_temp_free_i32(t2);
1592 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1594 #if defined(TARGET_PPC64)
1598 mask = MASK(mb, me);
1599 t1 = tcg_temp_new();
1600 tcg_gen_andi_tl(t0, t0, mask);
1601 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1602 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1606 if (unlikely(Rc(ctx->opcode) != 0))
1607 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1610 /* rlwinm & rlwinm. */
1611 static void gen_rlwinm(DisasContext *ctx)
1613 uint32_t mb, me, sh;
1615 sh = SH(ctx->opcode);
1616 mb = MB(ctx->opcode);
1617 me = ME(ctx->opcode);
1619 if (likely(mb == 0 && me == (31 - sh))) {
1620 if (likely(sh == 0)) {
1621 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1623 TCGv t0 = tcg_temp_new();
1624 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1625 tcg_gen_shli_tl(t0, t0, sh);
1626 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1629 } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1630 TCGv t0 = tcg_temp_new();
1631 tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1632 tcg_gen_shri_tl(t0, t0, mb);
1633 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1636 TCGv t0 = tcg_temp_new();
1637 #if defined(TARGET_PPC64)
1638 TCGv_i32 t1 = tcg_temp_new_i32();
1639 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1640 tcg_gen_rotli_i32(t1, t1, sh);
1641 tcg_gen_extu_i32_i64(t0, t1);
1642 tcg_temp_free_i32(t1);
1644 tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1646 #if defined(TARGET_PPC64)
1650 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1653 if (unlikely(Rc(ctx->opcode) != 0))
1654 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1657 /* rlwnm & rlwnm. */
1658 static void gen_rlwnm(DisasContext *ctx)
1662 #if defined(TARGET_PPC64)
1666 mb = MB(ctx->opcode);
1667 me = ME(ctx->opcode);
1668 t0 = tcg_temp_new();
1669 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1670 #if defined(TARGET_PPC64)
1671 t1 = tcg_temp_new_i32();
1672 t2 = tcg_temp_new_i32();
1673 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1674 tcg_gen_trunc_i64_i32(t2, t0);
1675 tcg_gen_rotl_i32(t1, t1, t2);
1676 tcg_gen_extu_i32_i64(t0, t1);
1677 tcg_temp_free_i32(t1);
1678 tcg_temp_free_i32(t2);
1680 tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1682 if (unlikely(mb != 0 || me != 31)) {
1683 #if defined(TARGET_PPC64)
1687 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1689 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1692 if (unlikely(Rc(ctx->opcode) != 0))
1693 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1696 #if defined(TARGET_PPC64)
1697 #define GEN_PPC64_R2(name, opc1, opc2) \
1698 static void glue(gen_, name##0)(DisasContext *ctx) \
1700 gen_##name(ctx, 0); \
1703 static void glue(gen_, name##1)(DisasContext *ctx) \
1705 gen_##name(ctx, 1); \
1707 #define GEN_PPC64_R4(name, opc1, opc2) \
1708 static void glue(gen_, name##0)(DisasContext *ctx) \
1710 gen_##name(ctx, 0, 0); \
1713 static void glue(gen_, name##1)(DisasContext *ctx) \
1715 gen_##name(ctx, 0, 1); \
1718 static void glue(gen_, name##2)(DisasContext *ctx) \
1720 gen_##name(ctx, 1, 0); \
1723 static void glue(gen_, name##3)(DisasContext *ctx) \
1725 gen_##name(ctx, 1, 1); \
1728 static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1731 if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1732 tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1733 } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1734 tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1736 TCGv t0 = tcg_temp_new();
1737 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1738 if (likely(mb == 0 && me == 63)) {
1739 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1741 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1745 if (unlikely(Rc(ctx->opcode) != 0))
1746 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1748 /* rldicl - rldicl. */
1749 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1753 sh = SH(ctx->opcode) | (shn << 5);
1754 mb = MB(ctx->opcode) | (mbn << 5);
1755 gen_rldinm(ctx, mb, 63, sh);
1757 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1758 /* rldicr - rldicr. */
1759 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1763 sh = SH(ctx->opcode) | (shn << 5);
1764 me = MB(ctx->opcode) | (men << 5);
1765 gen_rldinm(ctx, 0, me, sh);
1767 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1768 /* rldic - rldic. */
1769 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1773 sh = SH(ctx->opcode) | (shn << 5);
1774 mb = MB(ctx->opcode) | (mbn << 5);
1775 gen_rldinm(ctx, mb, 63 - sh, sh);
1777 GEN_PPC64_R4(rldic, 0x1E, 0x04);
1779 static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1783 mb = MB(ctx->opcode);
1784 me = ME(ctx->opcode);
1785 t0 = tcg_temp_new();
1786 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1787 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1788 if (unlikely(mb != 0 || me != 63)) {
1789 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1791 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1794 if (unlikely(Rc(ctx->opcode) != 0))
1795 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1798 /* rldcl - rldcl. */
1799 static inline void gen_rldcl(DisasContext *ctx, int mbn)
1803 mb = MB(ctx->opcode) | (mbn << 5);
1804 gen_rldnm(ctx, mb, 63);
1806 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1807 /* rldcr - rldcr. */
1808 static inline void gen_rldcr(DisasContext *ctx, int men)
1812 me = MB(ctx->opcode) | (men << 5);
1813 gen_rldnm(ctx, 0, me);
1815 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1816 /* rldimi - rldimi. */
1817 static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1819 uint32_t sh, mb, me;
1821 sh = SH(ctx->opcode) | (shn << 5);
1822 mb = MB(ctx->opcode) | (mbn << 5);
1824 if (unlikely(sh == 0 && mb == 0)) {
1825 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1830 t0 = tcg_temp_new();
1831 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1832 t1 = tcg_temp_new();
1833 mask = MASK(mb, me);
1834 tcg_gen_andi_tl(t0, t0, mask);
1835 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1836 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1840 if (unlikely(Rc(ctx->opcode) != 0))
1841 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1843 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1846 /*** Integer shift ***/
1849 static void gen_slw(DisasContext *ctx)
1853 t0 = tcg_temp_new();
1854 /* AND rS with a mask that is 0 when rB >= 0x20 */
1855 #if defined(TARGET_PPC64)
1856 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1857 tcg_gen_sari_tl(t0, t0, 0x3f);
1859 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1860 tcg_gen_sari_tl(t0, t0, 0x1f);
1862 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1863 t1 = tcg_temp_new();
1864 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1865 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1868 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1869 if (unlikely(Rc(ctx->opcode) != 0))
1870 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1874 static void gen_sraw(DisasContext *ctx)
1876 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1877 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1878 if (unlikely(Rc(ctx->opcode) != 0))
1879 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1882 /* srawi & srawi. */
1883 static void gen_srawi(DisasContext *ctx)
1885 int sh = SH(ctx->opcode);
1889 l1 = gen_new_label();
1890 l2 = gen_new_label();
1891 t0 = tcg_temp_local_new();
1892 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1893 tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1894 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1895 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1896 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1899 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1901 tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1902 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1905 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1906 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1908 if (unlikely(Rc(ctx->opcode) != 0))
1909 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1913 static void gen_srw(DisasContext *ctx)
1917 t0 = tcg_temp_new();
1918 /* AND rS with a mask that is 0 when rB >= 0x20 */
1919 #if defined(TARGET_PPC64)
1920 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1921 tcg_gen_sari_tl(t0, t0, 0x3f);
1923 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1924 tcg_gen_sari_tl(t0, t0, 0x1f);
1926 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1927 tcg_gen_ext32u_tl(t0, t0);
1928 t1 = tcg_temp_new();
1929 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1930 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1933 if (unlikely(Rc(ctx->opcode) != 0))
1934 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1937 #if defined(TARGET_PPC64)
1939 static void gen_sld(DisasContext *ctx)
1943 t0 = tcg_temp_new();
1944 /* AND rS with a mask that is 0 when rB >= 0x40 */
1945 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1946 tcg_gen_sari_tl(t0, t0, 0x3f);
1947 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1948 t1 = tcg_temp_new();
1949 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1950 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1953 if (unlikely(Rc(ctx->opcode) != 0))
1954 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1958 static void gen_srad(DisasContext *ctx)
1960 gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
1961 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1962 if (unlikely(Rc(ctx->opcode) != 0))
1963 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1965 /* sradi & sradi. */
1966 static inline void gen_sradi(DisasContext *ctx, int n)
1968 int sh = SH(ctx->opcode) + (n << 5);
1972 l1 = gen_new_label();
1973 l2 = gen_new_label();
1974 t0 = tcg_temp_local_new();
1975 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1976 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1977 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1978 tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1981 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1984 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1986 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1987 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1989 if (unlikely(Rc(ctx->opcode) != 0))
1990 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1993 static void gen_sradi0(DisasContext *ctx)
1998 static void gen_sradi1(DisasContext *ctx)
2004 static void gen_srd(DisasContext *ctx)
2008 t0 = tcg_temp_new();
2009 /* AND rS with a mask that is 0 when rB >= 0x40 */
2010 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2011 tcg_gen_sari_tl(t0, t0, 0x3f);
2012 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2013 t1 = tcg_temp_new();
2014 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2015 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2018 if (unlikely(Rc(ctx->opcode) != 0))
2019 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2023 /*** Floating-Point arithmetic ***/
2024 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
2025 static void gen_f##name(DisasContext *ctx) \
2027 if (unlikely(!ctx->fpu_enabled)) { \
2028 gen_exception(ctx, POWERPC_EXCP_FPU); \
2031 /* NIP cannot be restored if the memory exception comes from an helper */ \
2032 gen_update_nip(ctx, ctx->nip - 4); \
2033 gen_reset_fpstatus(); \
2034 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2035 cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2037 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2039 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \
2040 Rc(ctx->opcode) != 0); \
2043 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
2044 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \
2045 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
2047 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2048 static void gen_f##name(DisasContext *ctx) \
2050 if (unlikely(!ctx->fpu_enabled)) { \
2051 gen_exception(ctx, POWERPC_EXCP_FPU); \
2054 /* NIP cannot be restored if the memory exception comes from an helper */ \
2055 gen_update_nip(ctx, ctx->nip - 4); \
2056 gen_reset_fpstatus(); \
2057 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2058 cpu_fpr[rB(ctx->opcode)]); \
2060 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2062 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2063 set_fprf, Rc(ctx->opcode) != 0); \
2065 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
2066 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2067 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2069 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
2070 static void gen_f##name(DisasContext *ctx) \
2072 if (unlikely(!ctx->fpu_enabled)) { \
2073 gen_exception(ctx, POWERPC_EXCP_FPU); \
2076 /* NIP cannot be restored if the memory exception comes from an helper */ \
2077 gen_update_nip(ctx, ctx->nip - 4); \
2078 gen_reset_fpstatus(); \
2079 gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \
2080 cpu_fpr[rC(ctx->opcode)]); \
2082 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \
2084 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2085 set_fprf, Rc(ctx->opcode) != 0); \
2087 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
2088 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \
2089 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2091 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
2092 static void gen_f##name(DisasContext *ctx) \
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##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2102 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2103 set_fprf, Rc(ctx->opcode) != 0); \
2106 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
2107 static void gen_f##name(DisasContext *ctx) \
2109 if (unlikely(!ctx->fpu_enabled)) { \
2110 gen_exception(ctx, POWERPC_EXCP_FPU); \
2113 /* NIP cannot be restored if the memory exception comes from an helper */ \
2114 gen_update_nip(ctx, ctx->nip - 4); \
2115 gen_reset_fpstatus(); \
2116 gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \
2117 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \
2118 set_fprf, Rc(ctx->opcode) != 0); \
2122 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2124 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2126 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2129 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2132 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2135 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2138 static void gen_frsqrtes(DisasContext *ctx)
2140 if (unlikely(!ctx->fpu_enabled)) {
2141 gen_exception(ctx, POWERPC_EXCP_FPU);
2144 /* NIP cannot be restored if the memory exception comes from an helper */
2145 gen_update_nip(ctx, ctx->nip - 4);
2146 gen_reset_fpstatus();
2147 gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2148 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2149 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2153 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2155 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2159 static void gen_fsqrt(DisasContext *ctx)
2161 if (unlikely(!ctx->fpu_enabled)) {
2162 gen_exception(ctx, POWERPC_EXCP_FPU);
2165 /* NIP cannot be restored if the memory exception comes from an helper */
2166 gen_update_nip(ctx, ctx->nip - 4);
2167 gen_reset_fpstatus();
2168 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2169 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2172 static void gen_fsqrts(DisasContext *ctx)
2174 if (unlikely(!ctx->fpu_enabled)) {
2175 gen_exception(ctx, POWERPC_EXCP_FPU);
2178 /* NIP cannot be restored if the memory exception comes from an helper */
2179 gen_update_nip(ctx, ctx->nip - 4);
2180 gen_reset_fpstatus();
2181 gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2182 gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2183 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2186 /*** Floating-Point multiply-and-add ***/
2187 /* fmadd - fmadds */
2188 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2189 /* fmsub - fmsubs */
2190 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2191 /* fnmadd - fnmadds */
2192 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2193 /* fnmsub - fnmsubs */
2194 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2196 /*** Floating-Point round & convert ***/
2198 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2200 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2202 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2203 #if defined(TARGET_PPC64)
2205 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2207 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2209 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2213 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2215 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2217 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2219 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2221 /*** Floating-Point compare ***/
2224 static void gen_fcmpo(DisasContext *ctx)
2227 if (unlikely(!ctx->fpu_enabled)) {
2228 gen_exception(ctx, POWERPC_EXCP_FPU);
2231 /* NIP cannot be restored if the memory exception comes from an helper */
2232 gen_update_nip(ctx, ctx->nip - 4);
2233 gen_reset_fpstatus();
2234 crf = tcg_const_i32(crfD(ctx->opcode));
2235 gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2236 tcg_temp_free_i32(crf);
2237 gen_helper_float_check_status();
2241 static void gen_fcmpu(DisasContext *ctx)
2244 if (unlikely(!ctx->fpu_enabled)) {
2245 gen_exception(ctx, POWERPC_EXCP_FPU);
2248 /* NIP cannot be restored if the memory exception comes from an helper */
2249 gen_update_nip(ctx, ctx->nip - 4);
2250 gen_reset_fpstatus();
2251 crf = tcg_const_i32(crfD(ctx->opcode));
2252 gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2253 tcg_temp_free_i32(crf);
2254 gen_helper_float_check_status();
2257 /*** Floating-point move ***/
2259 /* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2260 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2263 /* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2264 static void gen_fmr(DisasContext *ctx)
2266 if (unlikely(!ctx->fpu_enabled)) {
2267 gen_exception(ctx, POWERPC_EXCP_FPU);
2270 tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2271 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2275 /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2276 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2278 /* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2279 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2281 /*** Floating-Point status & ctrl register ***/
2284 static void gen_mcrfs(DisasContext *ctx)
2288 if (unlikely(!ctx->fpu_enabled)) {
2289 gen_exception(ctx, POWERPC_EXCP_FPU);
2292 bfa = 4 * (7 - crfS(ctx->opcode));
2293 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2294 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2295 tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2299 static void gen_mffs(DisasContext *ctx)
2301 if (unlikely(!ctx->fpu_enabled)) {
2302 gen_exception(ctx, POWERPC_EXCP_FPU);
2305 gen_reset_fpstatus();
2306 tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2307 gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2311 static void gen_mtfsb0(DisasContext *ctx)
2315 if (unlikely(!ctx->fpu_enabled)) {
2316 gen_exception(ctx, POWERPC_EXCP_FPU);
2319 crb = 31 - crbD(ctx->opcode);
2320 gen_reset_fpstatus();
2321 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2323 /* NIP cannot be restored if the memory exception comes from an helper */
2324 gen_update_nip(ctx, ctx->nip - 4);
2325 t0 = tcg_const_i32(crb);
2326 gen_helper_fpscr_clrbit(t0);
2327 tcg_temp_free_i32(t0);
2329 if (unlikely(Rc(ctx->opcode) != 0)) {
2330 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2335 static void gen_mtfsb1(DisasContext *ctx)
2339 if (unlikely(!ctx->fpu_enabled)) {
2340 gen_exception(ctx, POWERPC_EXCP_FPU);
2343 crb = 31 - crbD(ctx->opcode);
2344 gen_reset_fpstatus();
2345 /* XXX: we pretend we can only do IEEE floating-point computations */
2346 if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2348 /* NIP cannot be restored if the memory exception comes from an helper */
2349 gen_update_nip(ctx, ctx->nip - 4);
2350 t0 = tcg_const_i32(crb);
2351 gen_helper_fpscr_setbit(t0);
2352 tcg_temp_free_i32(t0);
2354 if (unlikely(Rc(ctx->opcode) != 0)) {
2355 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2357 /* We can raise a differed exception */
2358 gen_helper_float_check_status();
2362 static void gen_mtfsf(DisasContext *ctx)
2365 int L = ctx->opcode & 0x02000000;
2367 if (unlikely(!ctx->fpu_enabled)) {
2368 gen_exception(ctx, POWERPC_EXCP_FPU);
2371 /* NIP cannot be restored if the memory exception comes from an helper */
2372 gen_update_nip(ctx, ctx->nip - 4);
2373 gen_reset_fpstatus();
2375 t0 = tcg_const_i32(0xff);
2377 t0 = tcg_const_i32(FM(ctx->opcode));
2378 gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2379 tcg_temp_free_i32(t0);
2380 if (unlikely(Rc(ctx->opcode) != 0)) {
2381 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2383 /* We can raise a differed exception */
2384 gen_helper_float_check_status();
2388 static void gen_mtfsfi(DisasContext *ctx)
2394 if (unlikely(!ctx->fpu_enabled)) {
2395 gen_exception(ctx, POWERPC_EXCP_FPU);
2398 bf = crbD(ctx->opcode) >> 2;
2400 /* NIP cannot be restored if the memory exception comes from an helper */
2401 gen_update_nip(ctx, ctx->nip - 4);
2402 gen_reset_fpstatus();
2403 t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2404 t1 = tcg_const_i32(1 << sh);
2405 gen_helper_store_fpscr(t0, t1);
2406 tcg_temp_free_i64(t0);
2407 tcg_temp_free_i32(t1);
2408 if (unlikely(Rc(ctx->opcode) != 0)) {
2409 tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2411 /* We can raise a differed exception */
2412 gen_helper_float_check_status();
2415 /*** Addressing modes ***/
2416 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2417 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2420 target_long simm = SIMM(ctx->opcode);
2423 if (rA(ctx->opcode) == 0) {
2424 #if defined(TARGET_PPC64)
2425 if (!ctx->sf_mode) {
2426 tcg_gen_movi_tl(EA, (uint32_t)simm);
2429 tcg_gen_movi_tl(EA, simm);
2430 } else if (likely(simm != 0)) {
2431 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2432 #if defined(TARGET_PPC64)
2433 if (!ctx->sf_mode) {
2434 tcg_gen_ext32u_tl(EA, EA);
2438 #if defined(TARGET_PPC64)
2439 if (!ctx->sf_mode) {
2440 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2443 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2447 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2449 if (rA(ctx->opcode) == 0) {
2450 #if defined(TARGET_PPC64)
2451 if (!ctx->sf_mode) {
2452 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2455 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2457 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2458 #if defined(TARGET_PPC64)
2459 if (!ctx->sf_mode) {
2460 tcg_gen_ext32u_tl(EA, EA);
2466 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2468 if (rA(ctx->opcode) == 0) {
2469 tcg_gen_movi_tl(EA, 0);
2471 #if defined(TARGET_PPC64)
2472 if (!ctx->sf_mode) {
2473 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2476 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2480 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2483 tcg_gen_addi_tl(ret, arg1, val);
2484 #if defined(TARGET_PPC64)
2485 if (!ctx->sf_mode) {
2486 tcg_gen_ext32u_tl(ret, ret);
2491 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2493 int l1 = gen_new_label();
2494 TCGv t0 = tcg_temp_new();
2496 /* NIP cannot be restored if the memory exception comes from an helper */
2497 gen_update_nip(ctx, ctx->nip - 4);
2498 tcg_gen_andi_tl(t0, EA, mask);
2499 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2500 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2501 t2 = tcg_const_i32(0);
2502 gen_helper_raise_exception_err(t1, t2);
2503 tcg_temp_free_i32(t1);
2504 tcg_temp_free_i32(t2);
2509 /*** Integer load ***/
2510 static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2512 tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2515 static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2517 tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2520 static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2522 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2523 if (unlikely(ctx->le_mode)) {
2524 tcg_gen_bswap16_tl(arg1, arg1);
2528 static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2530 if (unlikely(ctx->le_mode)) {
2531 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2532 tcg_gen_bswap16_tl(arg1, arg1);
2533 tcg_gen_ext16s_tl(arg1, arg1);
2535 tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2539 static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2541 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2542 if (unlikely(ctx->le_mode)) {
2543 tcg_gen_bswap32_tl(arg1, arg1);
2547 #if defined(TARGET_PPC64)
2548 static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2550 if (unlikely(ctx->le_mode)) {
2551 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2552 tcg_gen_bswap32_tl(arg1, arg1);
2553 tcg_gen_ext32s_tl(arg1, arg1);
2555 tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2559 static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2561 tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2562 if (unlikely(ctx->le_mode)) {
2563 tcg_gen_bswap64_i64(arg1, arg1);
2567 static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2569 tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2572 static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2574 if (unlikely(ctx->le_mode)) {
2575 TCGv t0 = tcg_temp_new();
2576 tcg_gen_ext16u_tl(t0, arg1);
2577 tcg_gen_bswap16_tl(t0, t0);
2578 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2581 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2585 static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2587 if (unlikely(ctx->le_mode)) {
2588 TCGv t0 = tcg_temp_new();
2589 tcg_gen_ext32u_tl(t0, arg1);
2590 tcg_gen_bswap32_tl(t0, t0);
2591 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2594 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2598 static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2600 if (unlikely(ctx->le_mode)) {
2601 TCGv_i64 t0 = tcg_temp_new_i64();
2602 tcg_gen_bswap64_i64(t0, arg1);
2603 tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2604 tcg_temp_free_i64(t0);
2606 tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2609 #define GEN_LD(name, ldop, opc, type) \
2610 static void glue(gen_, name)(DisasContext *ctx) \
2613 gen_set_access_type(ctx, ACCESS_INT); \
2614 EA = tcg_temp_new(); \
2615 gen_addr_imm_index(ctx, EA, 0); \
2616 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2617 tcg_temp_free(EA); \
2620 #define GEN_LDU(name, ldop, opc, type) \
2621 static void glue(gen_, name##u)(DisasContext *ctx) \
2624 if (unlikely(rA(ctx->opcode) == 0 || \
2625 rA(ctx->opcode) == rD(ctx->opcode))) { \
2626 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2629 gen_set_access_type(ctx, ACCESS_INT); \
2630 EA = tcg_temp_new(); \
2631 if (type == PPC_64B) \
2632 gen_addr_imm_index(ctx, EA, 0x03); \
2634 gen_addr_imm_index(ctx, EA, 0); \
2635 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2636 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2637 tcg_temp_free(EA); \
2640 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2641 static void glue(gen_, name##ux)(DisasContext *ctx) \
2644 if (unlikely(rA(ctx->opcode) == 0 || \
2645 rA(ctx->opcode) == rD(ctx->opcode))) { \
2646 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2649 gen_set_access_type(ctx, ACCESS_INT); \
2650 EA = tcg_temp_new(); \
2651 gen_addr_reg_index(ctx, EA); \
2652 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2653 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2654 tcg_temp_free(EA); \
2657 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2658 static void glue(gen_, name##x)(DisasContext *ctx) \
2661 gen_set_access_type(ctx, ACCESS_INT); \
2662 EA = tcg_temp_new(); \
2663 gen_addr_reg_index(ctx, EA); \
2664 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2665 tcg_temp_free(EA); \
2668 #define GEN_LDS(name, ldop, op, type) \
2669 GEN_LD(name, ldop, op | 0x20, type); \
2670 GEN_LDU(name, ldop, op | 0x21, type); \
2671 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2672 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2674 /* lbz lbzu lbzux lbzx */
2675 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2676 /* lha lhau lhaux lhax */
2677 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2678 /* lhz lhzu lhzux lhzx */
2679 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2680 /* lwz lwzu lwzux lwzx */
2681 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2682 #if defined(TARGET_PPC64)
2684 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2686 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2688 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2690 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2692 static void gen_ld(DisasContext *ctx)
2695 if (Rc(ctx->opcode)) {
2696 if (unlikely(rA(ctx->opcode) == 0 ||
2697 rA(ctx->opcode) == rD(ctx->opcode))) {
2698 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2702 gen_set_access_type(ctx, ACCESS_INT);
2703 EA = tcg_temp_new();
2704 gen_addr_imm_index(ctx, EA, 0x03);
2705 if (ctx->opcode & 0x02) {
2706 /* lwa (lwau is undefined) */
2707 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2710 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2712 if (Rc(ctx->opcode))
2713 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2718 static void gen_lq(DisasContext *ctx)
2720 #if defined(CONFIG_USER_ONLY)
2721 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2726 /* Restore CPU state */
2727 if (unlikely(ctx->mem_idx == 0)) {
2728 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2731 ra = rA(ctx->opcode);
2732 rd = rD(ctx->opcode);
2733 if (unlikely((rd & 1) || rd == ra)) {
2734 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2737 if (unlikely(ctx->le_mode)) {
2738 /* Little-endian mode is not handled */
2739 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2742 gen_set_access_type(ctx, ACCESS_INT);
2743 EA = tcg_temp_new();
2744 gen_addr_imm_index(ctx, EA, 0x0F);
2745 gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2746 gen_addr_add(ctx, EA, EA, 8);
2747 gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2753 /*** Integer store ***/
2754 #define GEN_ST(name, stop, opc, type) \
2755 static void glue(gen_, name)(DisasContext *ctx) \
2758 gen_set_access_type(ctx, ACCESS_INT); \
2759 EA = tcg_temp_new(); \
2760 gen_addr_imm_index(ctx, EA, 0); \
2761 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2762 tcg_temp_free(EA); \
2765 #define GEN_STU(name, stop, opc, type) \
2766 static void glue(gen_, stop##u)(DisasContext *ctx) \
2769 if (unlikely(rA(ctx->opcode) == 0)) { \
2770 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2773 gen_set_access_type(ctx, ACCESS_INT); \
2774 EA = tcg_temp_new(); \
2775 if (type == PPC_64B) \
2776 gen_addr_imm_index(ctx, EA, 0x03); \
2778 gen_addr_imm_index(ctx, EA, 0); \
2779 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2780 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2781 tcg_temp_free(EA); \
2784 #define GEN_STUX(name, stop, opc2, opc3, type) \
2785 static void glue(gen_, name##ux)(DisasContext *ctx) \
2788 if (unlikely(rA(ctx->opcode) == 0)) { \
2789 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2792 gen_set_access_type(ctx, ACCESS_INT); \
2793 EA = tcg_temp_new(); \
2794 gen_addr_reg_index(ctx, EA); \
2795 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2796 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2797 tcg_temp_free(EA); \
2800 #define GEN_STX(name, stop, opc2, opc3, type) \
2801 static void glue(gen_, name##x)(DisasContext *ctx) \
2804 gen_set_access_type(ctx, ACCESS_INT); \
2805 EA = tcg_temp_new(); \
2806 gen_addr_reg_index(ctx, EA); \
2807 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2808 tcg_temp_free(EA); \
2811 #define GEN_STS(name, stop, op, type) \
2812 GEN_ST(name, stop, op | 0x20, type); \
2813 GEN_STU(name, stop, op | 0x21, type); \
2814 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2815 GEN_STX(name, stop, 0x17, op | 0x00, type)
2817 /* stb stbu stbux stbx */
2818 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2819 /* sth sthu sthux sthx */
2820 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2821 /* stw stwu stwux stwx */
2822 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2823 #if defined(TARGET_PPC64)
2824 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2825 GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2827 static void gen_std(DisasContext *ctx)
2832 rs = rS(ctx->opcode);
2833 if ((ctx->opcode & 0x3) == 0x2) {
2834 #if defined(CONFIG_USER_ONLY)
2835 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2838 if (unlikely(ctx->mem_idx == 0)) {
2839 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2842 if (unlikely(rs & 1)) {
2843 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2846 if (unlikely(ctx->le_mode)) {
2847 /* Little-endian mode is not handled */
2848 gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2851 gen_set_access_type(ctx, ACCESS_INT);
2852 EA = tcg_temp_new();
2853 gen_addr_imm_index(ctx, EA, 0x03);
2854 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2855 gen_addr_add(ctx, EA, EA, 8);
2856 gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2861 if (Rc(ctx->opcode)) {
2862 if (unlikely(rA(ctx->opcode) == 0)) {
2863 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2867 gen_set_access_type(ctx, ACCESS_INT);
2868 EA = tcg_temp_new();
2869 gen_addr_imm_index(ctx, EA, 0x03);
2870 gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2871 if (Rc(ctx->opcode))
2872 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2877 /*** Integer load and store with byte reverse ***/
2879 static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2881 tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2882 if (likely(!ctx->le_mode)) {
2883 tcg_gen_bswap16_tl(arg1, arg1);
2886 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2889 static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2891 tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2892 if (likely(!ctx->le_mode)) {
2893 tcg_gen_bswap32_tl(arg1, arg1);
2896 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2899 static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2901 if (likely(!ctx->le_mode)) {
2902 TCGv t0 = tcg_temp_new();
2903 tcg_gen_ext16u_tl(t0, arg1);
2904 tcg_gen_bswap16_tl(t0, t0);
2905 tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2908 tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2911 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2914 static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2916 if (likely(!ctx->le_mode)) {
2917 TCGv t0 = tcg_temp_new();
2918 tcg_gen_ext32u_tl(t0, arg1);
2919 tcg_gen_bswap32_tl(t0, t0);
2920 tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2923 tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2926 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2928 /*** Integer load and store multiple ***/
2931 static void gen_lmw(DisasContext *ctx)
2935 gen_set_access_type(ctx, ACCESS_INT);
2936 /* NIP cannot be restored if the memory exception comes from an helper */
2937 gen_update_nip(ctx, ctx->nip - 4);
2938 t0 = tcg_temp_new();
2939 t1 = tcg_const_i32(rD(ctx->opcode));
2940 gen_addr_imm_index(ctx, t0, 0);
2941 gen_helper_lmw(t0, t1);
2943 tcg_temp_free_i32(t1);
2947 static void gen_stmw(DisasContext *ctx)
2951 gen_set_access_type(ctx, ACCESS_INT);
2952 /* NIP cannot be restored if the memory exception comes from an helper */
2953 gen_update_nip(ctx, ctx->nip - 4);
2954 t0 = tcg_temp_new();
2955 t1 = tcg_const_i32(rS(ctx->opcode));
2956 gen_addr_imm_index(ctx, t0, 0);
2957 gen_helper_stmw(t0, t1);
2959 tcg_temp_free_i32(t1);
2962 /*** Integer load and store strings ***/
2965 /* PowerPC32 specification says we must generate an exception if
2966 * rA is in the range of registers to be loaded.
2967 * In an other hand, IBM says this is valid, but rA won't be loaded.
2968 * For now, I'll follow the spec...
2970 static void gen_lswi(DisasContext *ctx)
2974 int nb = NB(ctx->opcode);
2975 int start = rD(ctx->opcode);
2976 int ra = rA(ctx->opcode);
2982 if (unlikely(((start + nr) > 32 &&
2983 start <= ra && (start + nr - 32) > ra) ||
2984 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2985 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2988 gen_set_access_type(ctx, ACCESS_INT);
2989 /* NIP cannot be restored if the memory exception comes from an helper */
2990 gen_update_nip(ctx, ctx->nip - 4);
2991 t0 = tcg_temp_new();
2992 gen_addr_register(ctx, t0);
2993 t1 = tcg_const_i32(nb);
2994 t2 = tcg_const_i32(start);
2995 gen_helper_lsw(t0, t1, t2);
2997 tcg_temp_free_i32(t1);
2998 tcg_temp_free_i32(t2);
3002 static void gen_lswx(DisasContext *ctx)
3005 TCGv_i32 t1, t2, t3;
3006 gen_set_access_type(ctx, ACCESS_INT);
3007 /* NIP cannot be restored if the memory exception comes from an helper */
3008 gen_update_nip(ctx, ctx->nip - 4);
3009 t0 = tcg_temp_new();
3010 gen_addr_reg_index(ctx, t0);
3011 t1 = tcg_const_i32(rD(ctx->opcode));
3012 t2 = tcg_const_i32(rA(ctx->opcode));
3013 t3 = tcg_const_i32(rB(ctx->opcode));
3014 gen_helper_lswx(t0, t1, t2, t3);
3016 tcg_temp_free_i32(t1);
3017 tcg_temp_free_i32(t2);
3018 tcg_temp_free_i32(t3);
3022 static void gen_stswi(DisasContext *ctx)
3026 int nb = NB(ctx->opcode);
3027 gen_set_access_type(ctx, ACCESS_INT);
3028 /* NIP cannot be restored if the memory exception comes from an helper */
3029 gen_update_nip(ctx, ctx->nip - 4);
3030 t0 = tcg_temp_new();
3031 gen_addr_register(ctx, t0);
3034 t1 = tcg_const_i32(nb);
3035 t2 = tcg_const_i32(rS(ctx->opcode));
3036 gen_helper_stsw(t0, t1, t2);
3038 tcg_temp_free_i32(t1);
3039 tcg_temp_free_i32(t2);
3043 static void gen_stswx(DisasContext *ctx)
3047 gen_set_access_type(ctx, ACCESS_INT);
3048 /* NIP cannot be restored if the memory exception comes from an helper */
3049 gen_update_nip(ctx, ctx->nip - 4);
3050 t0 = tcg_temp_new();
3051 gen_addr_reg_index(ctx, t0);
3052 t1 = tcg_temp_new_i32();
3053 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3054 tcg_gen_andi_i32(t1, t1, 0x7F);
3055 t2 = tcg_const_i32(rS(ctx->opcode));
3056 gen_helper_stsw(t0, t1, t2);
3058 tcg_temp_free_i32(t1);
3059 tcg_temp_free_i32(t2);
3062 /*** Memory synchronisation ***/
3064 static void gen_eieio(DisasContext *ctx)
3069 static void gen_isync(DisasContext *ctx)
3071 gen_stop_exception(ctx);
3075 static void gen_lwarx(DisasContext *ctx)
3078 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3079 gen_set_access_type(ctx, ACCESS_RES);
3080 t0 = tcg_temp_local_new();
3081 gen_addr_reg_index(ctx, t0);
3082 gen_check_align(ctx, t0, 0x03);
3083 gen_qemu_ld32u(ctx, gpr, t0);
3084 tcg_gen_mov_tl(cpu_reserve, t0);
3085 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3089 #if defined(CONFIG_USER_ONLY)
3090 static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3093 TCGv t0 = tcg_temp_new();
3094 uint32_t save_exception = ctx->exception;
3096 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUState, reserve_ea));
3097 tcg_gen_movi_tl(t0, (size << 5) | reg);
3098 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, reserve_info));
3100 gen_update_nip(ctx, ctx->nip-4);
3101 ctx->exception = POWERPC_EXCP_BRANCH;
3102 gen_exception(ctx, POWERPC_EXCP_STCX);
3103 ctx->exception = save_exception;
3108 static void gen_stwcx_(DisasContext *ctx)
3111 gen_set_access_type(ctx, ACCESS_RES);
3112 t0 = tcg_temp_local_new();
3113 gen_addr_reg_index(ctx, t0);
3114 gen_check_align(ctx, t0, 0x03);
3115 #if defined(CONFIG_USER_ONLY)
3116 gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3121 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3122 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3123 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3124 l1 = gen_new_label();
3125 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3126 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3127 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3129 tcg_gen_movi_tl(cpu_reserve, -1);
3135 #if defined(TARGET_PPC64)
3137 static void gen_ldarx(DisasContext *ctx)
3140 TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3141 gen_set_access_type(ctx, ACCESS_RES);
3142 t0 = tcg_temp_local_new();
3143 gen_addr_reg_index(ctx, t0);
3144 gen_check_align(ctx, t0, 0x07);
3145 gen_qemu_ld64(ctx, gpr, t0);
3146 tcg_gen_mov_tl(cpu_reserve, t0);
3147 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3152 static void gen_stdcx_(DisasContext *ctx)
3155 gen_set_access_type(ctx, ACCESS_RES);
3156 t0 = tcg_temp_local_new();
3157 gen_addr_reg_index(ctx, t0);
3158 gen_check_align(ctx, t0, 0x07);
3159 #if defined(CONFIG_USER_ONLY)
3160 gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3164 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3165 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3166 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3167 l1 = gen_new_label();
3168 tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3169 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3170 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3172 tcg_gen_movi_tl(cpu_reserve, -1);
3177 #endif /* defined(TARGET_PPC64) */
3180 static void gen_sync(DisasContext *ctx)
3185 static void gen_wait(DisasContext *ctx)
3187 TCGv_i32 t0 = tcg_temp_new_i32();
3188 tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3189 tcg_temp_free_i32(t0);
3190 /* Stop translation, as the CPU is supposed to sleep from now */
3191 gen_exception_err(ctx, EXCP_HLT, 1);
3194 /*** Floating-point load ***/
3195 #define GEN_LDF(name, ldop, opc, type) \
3196 static void glue(gen_, name)(DisasContext *ctx) \
3199 if (unlikely(!ctx->fpu_enabled)) { \
3200 gen_exception(ctx, POWERPC_EXCP_FPU); \
3203 gen_set_access_type(ctx, ACCESS_FLOAT); \
3204 EA = tcg_temp_new(); \
3205 gen_addr_imm_index(ctx, EA, 0); \
3206 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3207 tcg_temp_free(EA); \
3210 #define GEN_LDUF(name, ldop, opc, type) \
3211 static void glue(gen_, name##u)(DisasContext *ctx) \
3214 if (unlikely(!ctx->fpu_enabled)) { \
3215 gen_exception(ctx, POWERPC_EXCP_FPU); \
3218 if (unlikely(rA(ctx->opcode) == 0)) { \
3219 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3222 gen_set_access_type(ctx, ACCESS_FLOAT); \
3223 EA = tcg_temp_new(); \
3224 gen_addr_imm_index(ctx, EA, 0); \
3225 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3226 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3227 tcg_temp_free(EA); \
3230 #define GEN_LDUXF(name, ldop, opc, type) \
3231 static void glue(gen_, name##ux)(DisasContext *ctx) \
3234 if (unlikely(!ctx->fpu_enabled)) { \
3235 gen_exception(ctx, POWERPC_EXCP_FPU); \
3238 if (unlikely(rA(ctx->opcode) == 0)) { \
3239 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3242 gen_set_access_type(ctx, ACCESS_FLOAT); \
3243 EA = tcg_temp_new(); \
3244 gen_addr_reg_index(ctx, EA); \
3245 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3246 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3247 tcg_temp_free(EA); \
3250 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
3251 static void glue(gen_, name##x)(DisasContext *ctx) \
3254 if (unlikely(!ctx->fpu_enabled)) { \
3255 gen_exception(ctx, POWERPC_EXCP_FPU); \
3258 gen_set_access_type(ctx, ACCESS_FLOAT); \
3259 EA = tcg_temp_new(); \
3260 gen_addr_reg_index(ctx, EA); \
3261 gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \
3262 tcg_temp_free(EA); \
3265 #define GEN_LDFS(name, ldop, op, type) \
3266 GEN_LDF(name, ldop, op | 0x20, type); \
3267 GEN_LDUF(name, ldop, op | 0x21, type); \
3268 GEN_LDUXF(name, ldop, op | 0x01, type); \
3269 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3271 static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3273 TCGv t0 = tcg_temp_new();
3274 TCGv_i32 t1 = tcg_temp_new_i32();
3275 gen_qemu_ld32u(ctx, t0, arg2);
3276 tcg_gen_trunc_tl_i32(t1, t0);
3278 gen_helper_float32_to_float64(arg1, t1);
3279 tcg_temp_free_i32(t1);
3282 /* lfd lfdu lfdux lfdx */
3283 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3284 /* lfs lfsu lfsux lfsx */
3285 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3287 /*** Floating-point store ***/
3288 #define GEN_STF(name, stop, opc, type) \
3289 static void glue(gen_, name)(DisasContext *ctx) \
3292 if (unlikely(!ctx->fpu_enabled)) { \
3293 gen_exception(ctx, POWERPC_EXCP_FPU); \
3296 gen_set_access_type(ctx, ACCESS_FLOAT); \
3297 EA = tcg_temp_new(); \
3298 gen_addr_imm_index(ctx, EA, 0); \
3299 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3300 tcg_temp_free(EA); \
3303 #define GEN_STUF(name, stop, opc, type) \
3304 static void glue(gen_, name##u)(DisasContext *ctx) \
3307 if (unlikely(!ctx->fpu_enabled)) { \
3308 gen_exception(ctx, POWERPC_EXCP_FPU); \
3311 if (unlikely(rA(ctx->opcode) == 0)) { \
3312 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3315 gen_set_access_type(ctx, ACCESS_FLOAT); \
3316 EA = tcg_temp_new(); \
3317 gen_addr_imm_index(ctx, EA, 0); \
3318 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3319 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3320 tcg_temp_free(EA); \
3323 #define GEN_STUXF(name, stop, opc, type) \
3324 static void glue(gen_, name##ux)(DisasContext *ctx) \
3327 if (unlikely(!ctx->fpu_enabled)) { \
3328 gen_exception(ctx, POWERPC_EXCP_FPU); \
3331 if (unlikely(rA(ctx->opcode) == 0)) { \
3332 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
3335 gen_set_access_type(ctx, ACCESS_FLOAT); \
3336 EA = tcg_temp_new(); \
3337 gen_addr_reg_index(ctx, EA); \
3338 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3339 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
3340 tcg_temp_free(EA); \
3343 #define GEN_STXF(name, stop, opc2, opc3, type) \
3344 static void glue(gen_, name##x)(DisasContext *ctx) \
3347 if (unlikely(!ctx->fpu_enabled)) { \
3348 gen_exception(ctx, POWERPC_EXCP_FPU); \
3351 gen_set_access_type(ctx, ACCESS_FLOAT); \
3352 EA = tcg_temp_new(); \
3353 gen_addr_reg_index(ctx, EA); \
3354 gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \
3355 tcg_temp_free(EA); \
3358 #define GEN_STFS(name, stop, op, type) \
3359 GEN_STF(name, stop, op | 0x20, type); \
3360 GEN_STUF(name, stop, op | 0x21, type); \
3361 GEN_STUXF(name, stop, op | 0x01, type); \
3362 GEN_STXF(name, stop, 0x17, op | 0x00, type)
3364 static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3366 TCGv_i32 t0 = tcg_temp_new_i32();
3367 TCGv t1 = tcg_temp_new();
3368 gen_helper_float64_to_float32(t0, arg1);
3369 tcg_gen_extu_i32_tl(t1, t0);
3370 tcg_temp_free_i32(t0);
3371 gen_qemu_st32(ctx, t1, arg2);
3375 /* stfd stfdu stfdux stfdx */
3376 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3377 /* stfs stfsu stfsux stfsx */
3378 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3381 static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3383 TCGv t0 = tcg_temp_new();
3384 tcg_gen_trunc_i64_tl(t0, arg1),
3385 gen_qemu_st32(ctx, t0, arg2);
3389 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3391 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
3393 #if defined(TARGET_PPC64)
3395 tcg_gen_movi_tl(cpu_cfar, nip);
3400 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3402 TranslationBlock *tb;
3404 #if defined(TARGET_PPC64)
3406 dest = (uint32_t) dest;
3408 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3409 likely(!ctx->singlestep_enabled)) {
3411 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3412 tcg_gen_exit_tb((tcg_target_long)tb + n);
3414 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3415 if (unlikely(ctx->singlestep_enabled)) {
3416 if ((ctx->singlestep_enabled &
3417 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3418 ctx->exception == POWERPC_EXCP_BRANCH) {
3419 target_ulong tmp = ctx->nip;
3421 gen_exception(ctx, POWERPC_EXCP_TRACE);
3424 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3425 gen_debug_exception(ctx);
3432 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3434 #if defined(TARGET_PPC64)
3435 if (ctx->sf_mode == 0)
3436 tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3439 tcg_gen_movi_tl(cpu_lr, nip);
3443 static void gen_b(DisasContext *ctx)
3445 target_ulong li, target;
3447 ctx->exception = POWERPC_EXCP_BRANCH;
3448 /* sign extend LI */
3449 #if defined(TARGET_PPC64)
3451 li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3454 li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3455 if (likely(AA(ctx->opcode) == 0))
3456 target = ctx->nip + li - 4;
3459 if (LK(ctx->opcode))
3460 gen_setlr(ctx, ctx->nip);
3461 gen_update_cfar(ctx, ctx->nip);
3462 gen_goto_tb(ctx, 0, target);
3469 static inline void gen_bcond(DisasContext *ctx, int type)
3471 uint32_t bo = BO(ctx->opcode);
3475 ctx->exception = POWERPC_EXCP_BRANCH;
3476 if (type == BCOND_LR || type == BCOND_CTR) {
3477 target = tcg_temp_local_new();
3478 if (type == BCOND_CTR)
3479 tcg_gen_mov_tl(target, cpu_ctr);
3481 tcg_gen_mov_tl(target, cpu_lr);
3483 TCGV_UNUSED(target);
3485 if (LK(ctx->opcode))
3486 gen_setlr(ctx, ctx->nip);
3487 l1 = gen_new_label();
3488 if ((bo & 0x4) == 0) {
3489 /* Decrement and test CTR */
3490 TCGv temp = tcg_temp_new();
3491 if (unlikely(type == BCOND_CTR)) {
3492 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3495 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3496 #if defined(TARGET_PPC64)
3498 tcg_gen_ext32u_tl(temp, cpu_ctr);
3501 tcg_gen_mov_tl(temp, cpu_ctr);
3503 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3505 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3507 tcg_temp_free(temp);
3509 if ((bo & 0x10) == 0) {
3511 uint32_t bi = BI(ctx->opcode);
3512 uint32_t mask = 1 << (3 - (bi & 0x03));
3513 TCGv_i32 temp = tcg_temp_new_i32();
3516 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3517 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3519 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3520 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3522 tcg_temp_free_i32(temp);
3524 gen_update_cfar(ctx, ctx->nip);
3525 if (type == BCOND_IM) {
3526 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3527 if (likely(AA(ctx->opcode) == 0)) {
3528 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3530 gen_goto_tb(ctx, 0, li);
3533 gen_goto_tb(ctx, 1, ctx->nip);
3535 #if defined(TARGET_PPC64)
3536 if (!(ctx->sf_mode))
3537 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3540 tcg_gen_andi_tl(cpu_nip, target, ~3);
3543 #if defined(TARGET_PPC64)
3544 if (!(ctx->sf_mode))
3545 tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3548 tcg_gen_movi_tl(cpu_nip, ctx->nip);
3553 static void gen_bc(DisasContext *ctx)
3555 gen_bcond(ctx, BCOND_IM);
3558 static void gen_bcctr(DisasContext *ctx)
3560 gen_bcond(ctx, BCOND_CTR);
3563 static void gen_bclr(DisasContext *ctx)
3565 gen_bcond(ctx, BCOND_LR);
3568 /*** Condition register logical ***/
3569 #define GEN_CRLOGIC(name, tcg_op, opc) \
3570 static void glue(gen_, name)(DisasContext *ctx) \
3575 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3576 t0 = tcg_temp_new_i32(); \
3578 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3580 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3582 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3583 t1 = tcg_temp_new_i32(); \
3584 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3586 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3588 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3590 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3591 tcg_op(t0, t0, t1); \
3592 bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \
3593 tcg_gen_andi_i32(t0, t0, bitmask); \
3594 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3595 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3596 tcg_temp_free_i32(t0); \
3597 tcg_temp_free_i32(t1); \
3601 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3603 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3605 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3607 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3609 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3611 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3613 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3615 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3618 static void gen_mcrf(DisasContext *ctx)
3620 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3623 /*** System linkage ***/
3625 /* rfi (mem_idx only) */
3626 static void gen_rfi(DisasContext *ctx)
3628 #if defined(CONFIG_USER_ONLY)
3629 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3631 /* Restore CPU state */
3632 if (unlikely(!ctx->mem_idx)) {
3633 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3636 gen_update_cfar(ctx, ctx->nip);
3638 gen_sync_exception(ctx);
3642 #if defined(TARGET_PPC64)
3643 static void gen_rfid(DisasContext *ctx)
3645 #if defined(CONFIG_USER_ONLY)
3646 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3648 /* Restore CPU state */
3649 if (unlikely(!ctx->mem_idx)) {
3650 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3653 gen_update_cfar(ctx, ctx->nip);
3655 gen_sync_exception(ctx);
3659 static void gen_hrfid(DisasContext *ctx)
3661 #if defined(CONFIG_USER_ONLY)
3662 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3664 /* Restore CPU state */
3665 if (unlikely(ctx->mem_idx <= 1)) {
3666 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3670 gen_sync_exception(ctx);
3676 #if defined(CONFIG_USER_ONLY)
3677 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3679 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3681 static void gen_sc(DisasContext *ctx)
3685 lev = (ctx->opcode >> 5) & 0x7F;
3686 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3692 static void gen_tw(DisasContext *ctx)
3694 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3695 /* Update the nip since this might generate a trap exception */
3696 gen_update_nip(ctx, ctx->nip);
3697 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3698 tcg_temp_free_i32(t0);
3702 static void gen_twi(DisasContext *ctx)
3704 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3705 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3706 /* Update the nip since this might generate a trap exception */
3707 gen_update_nip(ctx, ctx->nip);
3708 gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3710 tcg_temp_free_i32(t1);
3713 #if defined(TARGET_PPC64)
3715 static void gen_td(DisasContext *ctx)
3717 TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3718 /* Update the nip since this might generate a trap exception */
3719 gen_update_nip(ctx, ctx->nip);
3720 gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3721 tcg_temp_free_i32(t0);
3725 static void gen_tdi(DisasContext *ctx)
3727 TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3728 TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3729 /* Update the nip since this might generate a trap exception */
3730 gen_update_nip(ctx, ctx->nip);
3731 gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3733 tcg_temp_free_i32(t1);
3737 /*** Processor control ***/
3740 static void gen_mcrxr(DisasContext *ctx)
3742 tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3743 tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3744 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3748 static void gen_mfcr(DisasContext *ctx)
3752 if (likely(ctx->opcode & 0x00100000)) {
3753 crm = CRM(ctx->opcode);
3754 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3756 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3757 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3758 cpu_gpr[rD(ctx->opcode)], crn * 4);
3761 TCGv_i32 t0 = tcg_temp_new_i32();
3762 tcg_gen_mov_i32(t0, cpu_crf[0]);
3763 tcg_gen_shli_i32(t0, t0, 4);
3764 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3765 tcg_gen_shli_i32(t0, t0, 4);
3766 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3767 tcg_gen_shli_i32(t0, t0, 4);
3768 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3769 tcg_gen_shli_i32(t0, t0, 4);
3770 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3771 tcg_gen_shli_i32(t0, t0, 4);
3772 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3773 tcg_gen_shli_i32(t0, t0, 4);
3774 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3775 tcg_gen_shli_i32(t0, t0, 4);
3776 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3777 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3778 tcg_temp_free_i32(t0);
3783 static void gen_mfmsr(DisasContext *ctx)
3785 #if defined(CONFIG_USER_ONLY)
3786 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3788 if (unlikely(!ctx->mem_idx)) {
3789 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3792 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3796 static void spr_noaccess(void *opaque, int gprn, int sprn)
3799 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3800 printf("ERROR: try to access SPR %d !\n", sprn);
3803 #define SPR_NOACCESS (&spr_noaccess)
3806 static inline void gen_op_mfspr(DisasContext *ctx)
3808 void (*read_cb)(void *opaque, int gprn, int sprn);
3809 uint32_t sprn = SPR(ctx->opcode);
3811 #if !defined(CONFIG_USER_ONLY)
3812 if (ctx->mem_idx == 2)
3813 read_cb = ctx->spr_cb[sprn].hea_read;
3814 else if (ctx->mem_idx)
3815 read_cb = ctx->spr_cb[sprn].oea_read;
3818 read_cb = ctx->spr_cb[sprn].uea_read;
3819 if (likely(read_cb != NULL)) {
3820 if (likely(read_cb != SPR_NOACCESS)) {
3821 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3823 /* Privilege exception */
3824 /* This is a hack to avoid warnings when running Linux:
3825 * this OS breaks the PowerPC virtualisation model,
3826 * allowing userland application to read the PVR
3828 if (sprn != SPR_PVR) {
3829 qemu_log("Trying to read privileged spr %d %03x at "
3830 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3831 printf("Trying to read privileged spr %d %03x at "
3832 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3834 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3838 qemu_log("Trying to read invalid spr %d %03x at "
3839 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3840 printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3841 sprn, sprn, ctx->nip);
3842 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3846 static void gen_mfspr(DisasContext *ctx)
3852 static void gen_mftb(DisasContext *ctx)
3858 static void gen_mtcrf(DisasContext *ctx)
3862 crm = CRM(ctx->opcode);
3863 if (likely((ctx->opcode & 0x00100000))) {
3864 if (crm && ((crm & (crm - 1)) == 0)) {
3865 TCGv_i32 temp = tcg_temp_new_i32();
3867 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3868 tcg_gen_shri_i32(temp, temp, crn * 4);
3869 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3870 tcg_temp_free_i32(temp);
3873 TCGv_i32 temp = tcg_temp_new_i32();
3874 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3875 for (crn = 0 ; crn < 8 ; crn++) {
3876 if (crm & (1 << crn)) {
3877 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3878 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3881 tcg_temp_free_i32(temp);
3886 #if defined(TARGET_PPC64)
3887 static void gen_mtmsrd(DisasContext *ctx)
3889 #if defined(CONFIG_USER_ONLY)
3890 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3892 if (unlikely(!ctx->mem_idx)) {
3893 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3896 if (ctx->opcode & 0x00010000) {
3897 /* Special form that does not need any synchronisation */
3898 TCGv t0 = tcg_temp_new();
3899 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3900 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3901 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3904 /* XXX: we need to update nip before the store
3905 * if we enter power saving mode, we will exit the loop
3906 * directly from ppc_store_msr
3908 gen_update_nip(ctx, ctx->nip);
3909 gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3910 /* Must stop the translation as machine state (may have) changed */
3911 /* Note that mtmsr is not always defined as context-synchronizing */
3912 gen_stop_exception(ctx);
3918 static void gen_mtmsr(DisasContext *ctx)
3920 #if defined(CONFIG_USER_ONLY)
3921 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3923 if (unlikely(!ctx->mem_idx)) {
3924 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3927 if (ctx->opcode & 0x00010000) {
3928 /* Special form that does not need any synchronisation */
3929 TCGv t0 = tcg_temp_new();
3930 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3931 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3932 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3935 TCGv msr = tcg_temp_new();
3937 /* XXX: we need to update nip before the store
3938 * if we enter power saving mode, we will exit the loop
3939 * directly from ppc_store_msr
3941 gen_update_nip(ctx, ctx->nip);
3942 #if defined(TARGET_PPC64)
3943 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
3945 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
3947 gen_helper_store_msr(msr);
3948 /* Must stop the translation as machine state (may have) changed */
3949 /* Note that mtmsr is not always defined as context-synchronizing */
3950 gen_stop_exception(ctx);
3956 static void gen_mtspr(DisasContext *ctx)
3958 void (*write_cb)(void *opaque, int sprn, int gprn);
3959 uint32_t sprn = SPR(ctx->opcode);
3961 #if !defined(CONFIG_USER_ONLY)
3962 if (ctx->mem_idx == 2)
3963 write_cb = ctx->spr_cb[sprn].hea_write;
3964 else if (ctx->mem_idx)
3965 write_cb = ctx->spr_cb[sprn].oea_write;
3968 write_cb = ctx->spr_cb[sprn].uea_write;
3969 if (likely(write_cb != NULL)) {
3970 if (likely(write_cb != SPR_NOACCESS)) {
3971 (*write_cb)(ctx, sprn, rS(ctx->opcode));
3973 /* Privilege exception */
3974 qemu_log("Trying to write privileged spr %d %03x at "
3975 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3976 printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3977 "\n", sprn, sprn, ctx->nip);
3978 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3982 qemu_log("Trying to write invalid spr %d %03x at "
3983 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3984 printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3985 sprn, sprn, ctx->nip);
3986 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3990 /*** Cache management ***/
3993 static void gen_dcbf(DisasContext *ctx)
3995 /* XXX: specification says this is treated as a load by the MMU */
3997 gen_set_access_type(ctx, ACCESS_CACHE);
3998 t0 = tcg_temp_new();
3999 gen_addr_reg_index(ctx, t0);
4000 gen_qemu_ld8u(ctx, t0, t0);
4004 /* dcbi (Supervisor only) */
4005 static void gen_dcbi(DisasContext *ctx)
4007 #if defined(CONFIG_USER_ONLY)
4008 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4011 if (unlikely(!ctx->mem_idx)) {
4012 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4015 EA = tcg_temp_new();
4016 gen_set_access_type(ctx, ACCESS_CACHE);
4017 gen_addr_reg_index(ctx, EA);
4018 val = tcg_temp_new();
4019 /* XXX: specification says this should be treated as a store by the MMU */
4020 gen_qemu_ld8u(ctx, val, EA);
4021 gen_qemu_st8(ctx, val, EA);
4028 static void gen_dcbst(DisasContext *ctx)
4030 /* XXX: specification say this is treated as a load by the MMU */
4032 gen_set_access_type(ctx, ACCESS_CACHE);
4033 t0 = tcg_temp_new();
4034 gen_addr_reg_index(ctx, t0);
4035 gen_qemu_ld8u(ctx, t0, t0);
4040 static void gen_dcbt(DisasContext *ctx)
4042 /* interpreted as no-op */
4043 /* XXX: specification say this is treated as a load by the MMU
4044 * but does not generate any exception
4049 static void gen_dcbtst(DisasContext *ctx)
4051 /* interpreted as no-op */
4052 /* XXX: specification say this is treated as a load by the MMU
4053 * but does not generate any exception
4058 static void gen_dcbz(DisasContext *ctx)
4061 gen_set_access_type(ctx, ACCESS_CACHE);
4062 /* NIP cannot be restored if the memory exception comes from an helper */
4063 gen_update_nip(ctx, ctx->nip - 4);
4064 t0 = tcg_temp_new();
4065 gen_addr_reg_index(ctx, t0);
4066 gen_helper_dcbz(t0);
4070 static void gen_dcbz_970(DisasContext *ctx)
4073 gen_set_access_type(ctx, ACCESS_CACHE);
4074 /* NIP cannot be restored if the memory exception comes from an helper */
4075 gen_update_nip(ctx, ctx->nip - 4);
4076 t0 = tcg_temp_new();
4077 gen_addr_reg_index(ctx, t0);
4078 if (ctx->opcode & 0x00200000)
4079 gen_helper_dcbz(t0);
4081 gen_helper_dcbz_970(t0);
4086 static void gen_dst(DisasContext *ctx)
4088 if (rA(ctx->opcode) == 0) {
4089 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4091 /* interpreted as no-op */
4096 static void gen_dstst(DisasContext *ctx)
4098 if (rA(ctx->opcode) == 0) {
4099 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4101 /* interpreted as no-op */
4107 static void gen_dss(DisasContext *ctx)
4109 /* interpreted as no-op */
4113 static void gen_icbi(DisasContext *ctx)
4116 gen_set_access_type(ctx, ACCESS_CACHE);
4117 /* NIP cannot be restored if the memory exception comes from an helper */
4118 gen_update_nip(ctx, ctx->nip - 4);
4119 t0 = tcg_temp_new();
4120 gen_addr_reg_index(ctx, t0);
4121 gen_helper_icbi(t0);
4127 static void gen_dcba(DisasContext *ctx)
4129 /* interpreted as no-op */
4130 /* XXX: specification say this is treated as a store by the MMU
4131 * but does not generate any exception
4135 /*** Segment register manipulation ***/
4136 /* Supervisor only: */
4139 static void gen_mfsr(DisasContext *ctx)
4141 #if defined(CONFIG_USER_ONLY)
4142 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4145 if (unlikely(!ctx->mem_idx)) {
4146 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4149 t0 = tcg_const_tl(SR(ctx->opcode));
4150 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4156 static void gen_mfsrin(DisasContext *ctx)
4158 #if defined(CONFIG_USER_ONLY)
4159 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4162 if (unlikely(!ctx->mem_idx)) {
4163 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4166 t0 = tcg_temp_new();
4167 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4168 tcg_gen_andi_tl(t0, t0, 0xF);
4169 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4175 static void gen_mtsr(DisasContext *ctx)
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_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4192 static void gen_mtsrin(DisasContext *ctx)
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_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4210 #if defined(TARGET_PPC64)
4211 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4214 static void gen_mfsr_64b(DisasContext *ctx)
4216 #if defined(CONFIG_USER_ONLY)
4217 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4220 if (unlikely(!ctx->mem_idx)) {
4221 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4224 t0 = tcg_const_tl(SR(ctx->opcode));
4225 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4231 static void gen_mfsrin_64b(DisasContext *ctx)
4233 #if defined(CONFIG_USER_ONLY)
4234 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4237 if (unlikely(!ctx->mem_idx)) {
4238 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4241 t0 = tcg_temp_new();
4242 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4243 tcg_gen_andi_tl(t0, t0, 0xF);
4244 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4250 static void gen_mtsr_64b(DisasContext *ctx)
4252 #if defined(CONFIG_USER_ONLY)
4253 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4256 if (unlikely(!ctx->mem_idx)) {
4257 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4260 t0 = tcg_const_tl(SR(ctx->opcode));
4261 gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4267 static void gen_mtsrin_64b(DisasContext *ctx)
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_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4286 static void gen_slbmte(DisasContext *ctx)
4288 #if defined(CONFIG_USER_ONLY)
4289 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4291 if (unlikely(!ctx->mem_idx)) {
4292 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4295 gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4299 static void gen_slbmfee(DisasContext *ctx)
4301 #if defined(CONFIG_USER_ONLY)
4302 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4304 if (unlikely(!ctx->mem_idx)) {
4305 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4308 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)],
4309 cpu_gpr[rB(ctx->opcode)]);
4313 static void gen_slbmfev(DisasContext *ctx)
4315 #if defined(CONFIG_USER_ONLY)
4316 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4318 if (unlikely(!ctx->mem_idx)) {
4319 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4322 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)],
4323 cpu_gpr[rB(ctx->opcode)]);
4326 #endif /* defined(TARGET_PPC64) */
4328 /*** Lookaside buffer management ***/
4329 /* Optional & mem_idx only: */
4332 static void gen_tlbia(DisasContext *ctx)
4334 #if defined(CONFIG_USER_ONLY)
4335 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4337 if (unlikely(!ctx->mem_idx)) {
4338 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4346 static void gen_tlbiel(DisasContext *ctx)
4348 #if defined(CONFIG_USER_ONLY)
4349 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4351 if (unlikely(!ctx->mem_idx)) {
4352 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4355 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4360 static void gen_tlbie(DisasContext *ctx)
4362 #if defined(CONFIG_USER_ONLY)
4363 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4365 if (unlikely(!ctx->mem_idx)) {
4366 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4369 #if defined(TARGET_PPC64)
4370 if (!ctx->sf_mode) {
4371 TCGv t0 = tcg_temp_new();
4372 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4373 gen_helper_tlbie(t0);
4377 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4382 static void gen_tlbsync(DisasContext *ctx)
4384 #if defined(CONFIG_USER_ONLY)
4385 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4387 if (unlikely(!ctx->mem_idx)) {
4388 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4391 /* This has no effect: it should ensure that all previous
4392 * tlbie have completed
4394 gen_stop_exception(ctx);
4398 #if defined(TARGET_PPC64)
4400 static void gen_slbia(DisasContext *ctx)
4402 #if defined(CONFIG_USER_ONLY)
4403 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4405 if (unlikely(!ctx->mem_idx)) {
4406 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4414 static void gen_slbie(DisasContext *ctx)
4416 #if defined(CONFIG_USER_ONLY)
4417 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4419 if (unlikely(!ctx->mem_idx)) {
4420 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4423 gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4428 /*** External control ***/
4432 static void gen_eciwx(DisasContext *ctx)
4435 /* Should check EAR[E] ! */
4436 gen_set_access_type(ctx, ACCESS_EXT);
4437 t0 = tcg_temp_new();
4438 gen_addr_reg_index(ctx, t0);
4439 gen_check_align(ctx, t0, 0x03);
4440 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4445 static void gen_ecowx(DisasContext *ctx)
4448 /* Should check EAR[E] ! */
4449 gen_set_access_type(ctx, ACCESS_EXT);
4450 t0 = tcg_temp_new();
4451 gen_addr_reg_index(ctx, t0);
4452 gen_check_align(ctx, t0, 0x03);
4453 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4457 /* PowerPC 601 specific instructions */
4460 static void gen_abs(DisasContext *ctx)
4462 int l1 = gen_new_label();
4463 int l2 = gen_new_label();
4464 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
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 static void gen_abso(DisasContext *ctx)
4477 int l1 = gen_new_label();
4478 int l2 = gen_new_label();
4479 int l3 = gen_new_label();
4480 /* Start with XER OV disabled, the most likely case */
4481 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4482 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4483 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4484 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4487 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4490 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4492 if (unlikely(Rc(ctx->opcode) != 0))
4493 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4497 static void gen_clcs(DisasContext *ctx)
4499 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4500 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4501 tcg_temp_free_i32(t0);
4502 /* Rc=1 sets CR0 to an undefined state */
4506 static void gen_div(DisasContext *ctx)
4508 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4509 if (unlikely(Rc(ctx->opcode) != 0))
4510 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4514 static void gen_divo(DisasContext *ctx)
4516 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4517 if (unlikely(Rc(ctx->opcode) != 0))
4518 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4522 static void gen_divs(DisasContext *ctx)
4524 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4525 if (unlikely(Rc(ctx->opcode) != 0))
4526 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4529 /* divso - divso. */
4530 static void gen_divso(DisasContext *ctx)
4532 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4533 if (unlikely(Rc(ctx->opcode) != 0))
4534 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4538 static void gen_doz(DisasContext *ctx)
4540 int l1 = gen_new_label();
4541 int l2 = gen_new_label();
4542 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4543 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4546 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4548 if (unlikely(Rc(ctx->opcode) != 0))
4549 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4553 static void gen_dozo(DisasContext *ctx)
4555 int l1 = gen_new_label();
4556 int l2 = gen_new_label();
4557 TCGv t0 = tcg_temp_new();
4558 TCGv t1 = tcg_temp_new();
4559 TCGv t2 = tcg_temp_new();
4560 /* Start with XER OV disabled, the most likely case */
4561 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4562 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4563 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4564 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4565 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4566 tcg_gen_andc_tl(t1, t1, t2);
4567 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4568 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4569 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4572 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4577 if (unlikely(Rc(ctx->opcode) != 0))
4578 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4582 static void gen_dozi(DisasContext *ctx)
4584 target_long simm = SIMM(ctx->opcode);
4585 int l1 = gen_new_label();
4586 int l2 = gen_new_label();
4587 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4588 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4591 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4593 if (unlikely(Rc(ctx->opcode) != 0))
4594 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4597 /* lscbx - lscbx. */
4598 static void gen_lscbx(DisasContext *ctx)
4600 TCGv t0 = tcg_temp_new();
4601 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4602 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4603 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4605 gen_addr_reg_index(ctx, t0);
4606 /* NIP cannot be restored if the memory exception comes from an helper */
4607 gen_update_nip(ctx, ctx->nip - 4);
4608 gen_helper_lscbx(t0, t0, t1, t2, t3);
4609 tcg_temp_free_i32(t1);
4610 tcg_temp_free_i32(t2);
4611 tcg_temp_free_i32(t3);
4612 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4613 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4614 if (unlikely(Rc(ctx->opcode) != 0))
4615 gen_set_Rc0(ctx, t0);
4619 /* maskg - maskg. */
4620 static void gen_maskg(DisasContext *ctx)
4622 int l1 = gen_new_label();
4623 TCGv t0 = tcg_temp_new();
4624 TCGv t1 = tcg_temp_new();
4625 TCGv t2 = tcg_temp_new();
4626 TCGv t3 = tcg_temp_new();
4627 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4628 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4629 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4630 tcg_gen_addi_tl(t2, t0, 1);
4631 tcg_gen_shr_tl(t2, t3, t2);
4632 tcg_gen_shr_tl(t3, t3, t1);
4633 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4634 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4635 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4641 if (unlikely(Rc(ctx->opcode) != 0))
4642 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4645 /* maskir - maskir. */
4646 static void gen_maskir(DisasContext *ctx)
4648 TCGv t0 = tcg_temp_new();
4649 TCGv t1 = tcg_temp_new();
4650 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4651 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4652 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4655 if (unlikely(Rc(ctx->opcode) != 0))
4656 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4660 static void gen_mul(DisasContext *ctx)
4662 TCGv_i64 t0 = tcg_temp_new_i64();
4663 TCGv_i64 t1 = tcg_temp_new_i64();
4664 TCGv t2 = tcg_temp_new();
4665 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4666 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4667 tcg_gen_mul_i64(t0, t0, t1);
4668 tcg_gen_trunc_i64_tl(t2, t0);
4669 gen_store_spr(SPR_MQ, t2);
4670 tcg_gen_shri_i64(t1, t0, 32);
4671 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4672 tcg_temp_free_i64(t0);
4673 tcg_temp_free_i64(t1);
4675 if (unlikely(Rc(ctx->opcode) != 0))
4676 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4680 static void gen_mulo(DisasContext *ctx)
4682 int l1 = gen_new_label();
4683 TCGv_i64 t0 = tcg_temp_new_i64();
4684 TCGv_i64 t1 = tcg_temp_new_i64();
4685 TCGv t2 = tcg_temp_new();
4686 /* Start with XER OV disabled, the most likely case */
4687 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4688 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4689 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4690 tcg_gen_mul_i64(t0, t0, t1);
4691 tcg_gen_trunc_i64_tl(t2, t0);
4692 gen_store_spr(SPR_MQ, t2);
4693 tcg_gen_shri_i64(t1, t0, 32);
4694 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4695 tcg_gen_ext32s_i64(t1, t0);
4696 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4697 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4699 tcg_temp_free_i64(t0);
4700 tcg_temp_free_i64(t1);
4702 if (unlikely(Rc(ctx->opcode) != 0))
4703 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4707 static void gen_nabs(DisasContext *ctx)
4709 int l1 = gen_new_label();
4710 int l2 = gen_new_label();
4711 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4712 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4715 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4717 if (unlikely(Rc(ctx->opcode) != 0))
4718 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4721 /* nabso - nabso. */
4722 static void gen_nabso(DisasContext *ctx)
4724 int l1 = gen_new_label();
4725 int l2 = gen_new_label();
4726 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4727 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4730 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4732 /* nabs never overflows */
4733 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4734 if (unlikely(Rc(ctx->opcode) != 0))
4735 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4739 static void gen_rlmi(DisasContext *ctx)
4741 uint32_t mb = MB(ctx->opcode);
4742 uint32_t me = ME(ctx->opcode);
4743 TCGv t0 = tcg_temp_new();
4744 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4745 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4746 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4747 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4748 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4750 if (unlikely(Rc(ctx->opcode) != 0))
4751 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4755 static void gen_rrib(DisasContext *ctx)
4757 TCGv t0 = tcg_temp_new();
4758 TCGv t1 = tcg_temp_new();
4759 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4760 tcg_gen_movi_tl(t1, 0x80000000);
4761 tcg_gen_shr_tl(t1, t1, t0);
4762 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4763 tcg_gen_and_tl(t0, t0, t1);
4764 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4765 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4768 if (unlikely(Rc(ctx->opcode) != 0))
4769 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4773 static void gen_sle(DisasContext *ctx)
4775 TCGv t0 = tcg_temp_new();
4776 TCGv t1 = tcg_temp_new();
4777 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4778 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4779 tcg_gen_subfi_tl(t1, 32, t1);
4780 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4781 tcg_gen_or_tl(t1, t0, t1);
4782 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4783 gen_store_spr(SPR_MQ, t1);
4786 if (unlikely(Rc(ctx->opcode) != 0))
4787 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4791 static void gen_sleq(DisasContext *ctx)
4793 TCGv t0 = tcg_temp_new();
4794 TCGv t1 = tcg_temp_new();
4795 TCGv t2 = tcg_temp_new();
4796 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4797 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4798 tcg_gen_shl_tl(t2, t2, t0);
4799 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4800 gen_load_spr(t1, SPR_MQ);
4801 gen_store_spr(SPR_MQ, t0);
4802 tcg_gen_and_tl(t0, t0, t2);
4803 tcg_gen_andc_tl(t1, t1, t2);
4804 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4808 if (unlikely(Rc(ctx->opcode) != 0))
4809 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4813 static void gen_sliq(DisasContext *ctx)
4815 int sh = SH(ctx->opcode);
4816 TCGv t0 = tcg_temp_new();
4817 TCGv t1 = tcg_temp_new();
4818 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4819 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4820 tcg_gen_or_tl(t1, t0, t1);
4821 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4822 gen_store_spr(SPR_MQ, t1);
4825 if (unlikely(Rc(ctx->opcode) != 0))
4826 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4829 /* slliq - slliq. */
4830 static void gen_slliq(DisasContext *ctx)
4832 int sh = SH(ctx->opcode);
4833 TCGv t0 = tcg_temp_new();
4834 TCGv t1 = tcg_temp_new();
4835 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4836 gen_load_spr(t1, SPR_MQ);
4837 gen_store_spr(SPR_MQ, t0);
4838 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4839 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4840 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4843 if (unlikely(Rc(ctx->opcode) != 0))
4844 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4848 static void gen_sllq(DisasContext *ctx)
4850 int l1 = gen_new_label();
4851 int l2 = gen_new_label();
4852 TCGv t0 = tcg_temp_local_new();
4853 TCGv t1 = tcg_temp_local_new();
4854 TCGv t2 = tcg_temp_local_new();
4855 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4856 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4857 tcg_gen_shl_tl(t1, t1, t2);
4858 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4859 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4860 gen_load_spr(t0, SPR_MQ);
4861 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4864 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4865 gen_load_spr(t2, SPR_MQ);
4866 tcg_gen_andc_tl(t1, t2, t1);
4867 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4872 if (unlikely(Rc(ctx->opcode) != 0))
4873 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4877 static void gen_slq(DisasContext *ctx)
4879 int l1 = gen_new_label();
4880 TCGv t0 = tcg_temp_new();
4881 TCGv t1 = tcg_temp_new();
4882 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4883 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4884 tcg_gen_subfi_tl(t1, 32, t1);
4885 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4886 tcg_gen_or_tl(t1, t0, t1);
4887 gen_store_spr(SPR_MQ, t1);
4888 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4889 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4890 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4891 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4895 if (unlikely(Rc(ctx->opcode) != 0))
4896 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4899 /* sraiq - sraiq. */
4900 static void gen_sraiq(DisasContext *ctx)
4902 int sh = SH(ctx->opcode);
4903 int l1 = gen_new_label();
4904 TCGv t0 = tcg_temp_new();
4905 TCGv t1 = tcg_temp_new();
4906 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4907 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4908 tcg_gen_or_tl(t0, t0, t1);
4909 gen_store_spr(SPR_MQ, t0);
4910 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4911 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4912 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4913 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4915 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4918 if (unlikely(Rc(ctx->opcode) != 0))
4919 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4923 static void gen_sraq(DisasContext *ctx)
4925 int l1 = gen_new_label();
4926 int l2 = gen_new_label();
4927 TCGv t0 = tcg_temp_new();
4928 TCGv t1 = tcg_temp_local_new();
4929 TCGv t2 = tcg_temp_local_new();
4930 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4931 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4932 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4933 tcg_gen_subfi_tl(t2, 32, t2);
4934 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4935 tcg_gen_or_tl(t0, t0, t2);
4936 gen_store_spr(SPR_MQ, t0);
4937 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4938 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4939 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4940 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4943 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4944 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4945 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4946 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4947 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4951 if (unlikely(Rc(ctx->opcode) != 0))
4952 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4956 static void gen_sre(DisasContext *ctx)
4958 TCGv t0 = tcg_temp_new();
4959 TCGv t1 = tcg_temp_new();
4960 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4961 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4962 tcg_gen_subfi_tl(t1, 32, t1);
4963 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4964 tcg_gen_or_tl(t1, t0, t1);
4965 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4966 gen_store_spr(SPR_MQ, t1);
4969 if (unlikely(Rc(ctx->opcode) != 0))
4970 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4974 static void gen_srea(DisasContext *ctx)
4976 TCGv t0 = tcg_temp_new();
4977 TCGv t1 = tcg_temp_new();
4978 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4979 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4980 gen_store_spr(SPR_MQ, t0);
4981 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4984 if (unlikely(Rc(ctx->opcode) != 0))
4985 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4989 static void gen_sreq(DisasContext *ctx)
4991 TCGv t0 = tcg_temp_new();
4992 TCGv t1 = tcg_temp_new();
4993 TCGv t2 = tcg_temp_new();
4994 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4995 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4996 tcg_gen_shr_tl(t1, t1, t0);
4997 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4998 gen_load_spr(t2, SPR_MQ);
4999 gen_store_spr(SPR_MQ, t0);
5000 tcg_gen_and_tl(t0, t0, t1);
5001 tcg_gen_andc_tl(t2, t2, t1);
5002 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5006 if (unlikely(Rc(ctx->opcode) != 0))
5007 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5011 static void gen_sriq(DisasContext *ctx)
5013 int sh = SH(ctx->opcode);
5014 TCGv t0 = tcg_temp_new();
5015 TCGv t1 = tcg_temp_new();
5016 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5017 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5018 tcg_gen_or_tl(t1, t0, t1);
5019 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5020 gen_store_spr(SPR_MQ, t1);
5023 if (unlikely(Rc(ctx->opcode) != 0))
5024 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5028 static void gen_srliq(DisasContext *ctx)
5030 int sh = SH(ctx->opcode);
5031 TCGv t0 = tcg_temp_new();
5032 TCGv t1 = tcg_temp_new();
5033 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5034 gen_load_spr(t1, SPR_MQ);
5035 gen_store_spr(SPR_MQ, t0);
5036 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5037 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5038 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5041 if (unlikely(Rc(ctx->opcode) != 0))
5042 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5046 static void gen_srlq(DisasContext *ctx)
5048 int l1 = gen_new_label();
5049 int l2 = gen_new_label();
5050 TCGv t0 = tcg_temp_local_new();
5051 TCGv t1 = tcg_temp_local_new();
5052 TCGv t2 = tcg_temp_local_new();
5053 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5054 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5055 tcg_gen_shr_tl(t2, t1, t2);
5056 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5057 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5058 gen_load_spr(t0, SPR_MQ);
5059 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5062 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5063 tcg_gen_and_tl(t0, t0, t2);
5064 gen_load_spr(t1, SPR_MQ);
5065 tcg_gen_andc_tl(t1, t1, t2);
5066 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5071 if (unlikely(Rc(ctx->opcode) != 0))
5072 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5076 static void gen_srq(DisasContext *ctx)
5078 int l1 = gen_new_label();
5079 TCGv t0 = tcg_temp_new();
5080 TCGv t1 = tcg_temp_new();
5081 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5082 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5083 tcg_gen_subfi_tl(t1, 32, t1);
5084 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5085 tcg_gen_or_tl(t1, t0, t1);
5086 gen_store_spr(SPR_MQ, t1);
5087 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5088 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5089 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5090 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5094 if (unlikely(Rc(ctx->opcode) != 0))
5095 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5098 /* PowerPC 602 specific instructions */
5101 static void gen_dsa(DisasContext *ctx)
5104 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5108 static void gen_esa(DisasContext *ctx)
5111 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5115 static void gen_mfrom(DisasContext *ctx)
5117 #if defined(CONFIG_USER_ONLY)
5118 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5120 if (unlikely(!ctx->mem_idx)) {
5121 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5124 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5128 /* 602 - 603 - G2 TLB management */
5131 static void gen_tlbld_6xx(DisasContext *ctx)
5133 #if defined(CONFIG_USER_ONLY)
5134 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5136 if (unlikely(!ctx->mem_idx)) {
5137 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5140 gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5145 static void gen_tlbli_6xx(DisasContext *ctx)
5147 #if defined(CONFIG_USER_ONLY)
5148 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5150 if (unlikely(!ctx->mem_idx)) {
5151 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5154 gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5158 /* 74xx TLB management */
5161 static void gen_tlbld_74xx(DisasContext *ctx)
5163 #if defined(CONFIG_USER_ONLY)
5164 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5166 if (unlikely(!ctx->mem_idx)) {
5167 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5170 gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5175 static void gen_tlbli_74xx(DisasContext *ctx)
5177 #if defined(CONFIG_USER_ONLY)
5178 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5180 if (unlikely(!ctx->mem_idx)) {
5181 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5184 gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5188 /* POWER instructions not in PowerPC 601 */
5191 static void gen_clf(DisasContext *ctx)
5193 /* Cache line flush: implemented as no-op */
5197 static void gen_cli(DisasContext *ctx)
5199 /* Cache line invalidate: privileged and treated as no-op */
5200 #if defined(CONFIG_USER_ONLY)
5201 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5203 if (unlikely(!ctx->mem_idx)) {
5204 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5211 static void gen_dclst(DisasContext *ctx)
5213 /* Data cache line store: treated as no-op */
5216 static void gen_mfsri(DisasContext *ctx)
5218 #if defined(CONFIG_USER_ONLY)
5219 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5221 int ra = rA(ctx->opcode);
5222 int rd = rD(ctx->opcode);
5224 if (unlikely(!ctx->mem_idx)) {
5225 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5228 t0 = tcg_temp_new();
5229 gen_addr_reg_index(ctx, t0);
5230 tcg_gen_shri_tl(t0, t0, 28);
5231 tcg_gen_andi_tl(t0, t0, 0xF);
5232 gen_helper_load_sr(cpu_gpr[rd], t0);
5234 if (ra != 0 && ra != rd)
5235 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5239 static void gen_rac(DisasContext *ctx)
5241 #if defined(CONFIG_USER_ONLY)
5242 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5245 if (unlikely(!ctx->mem_idx)) {
5246 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5249 t0 = tcg_temp_new();
5250 gen_addr_reg_index(ctx, t0);
5251 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5256 static void gen_rfsvc(DisasContext *ctx)
5258 #if defined(CONFIG_USER_ONLY)
5259 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5261 if (unlikely(!ctx->mem_idx)) {
5262 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5266 gen_sync_exception(ctx);
5270 /* svc is not implemented for now */
5272 /* POWER2 specific instructions */
5273 /* Quad manipulation (load/store two floats at a time) */
5276 static void gen_lfq(DisasContext *ctx)
5278 int rd = rD(ctx->opcode);
5280 gen_set_access_type(ctx, ACCESS_FLOAT);
5281 t0 = tcg_temp_new();
5282 gen_addr_imm_index(ctx, t0, 0);
5283 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5284 gen_addr_add(ctx, t0, t0, 8);
5285 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5290 static void gen_lfqu(DisasContext *ctx)
5292 int ra = rA(ctx->opcode);
5293 int rd = rD(ctx->opcode);
5295 gen_set_access_type(ctx, ACCESS_FLOAT);
5296 t0 = tcg_temp_new();
5297 t1 = tcg_temp_new();
5298 gen_addr_imm_index(ctx, t0, 0);
5299 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5300 gen_addr_add(ctx, t1, t0, 8);
5301 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5303 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5309 static void gen_lfqux(DisasContext *ctx)
5311 int ra = rA(ctx->opcode);
5312 int rd = rD(ctx->opcode);
5313 gen_set_access_type(ctx, ACCESS_FLOAT);
5315 t0 = tcg_temp_new();
5316 gen_addr_reg_index(ctx, t0);
5317 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5318 t1 = tcg_temp_new();
5319 gen_addr_add(ctx, t1, t0, 8);
5320 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5323 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5328 static void gen_lfqx(DisasContext *ctx)
5330 int rd = rD(ctx->opcode);
5332 gen_set_access_type(ctx, ACCESS_FLOAT);
5333 t0 = tcg_temp_new();
5334 gen_addr_reg_index(ctx, t0);
5335 gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5336 gen_addr_add(ctx, t0, t0, 8);
5337 gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5342 static void gen_stfq(DisasContext *ctx)
5344 int rd = rD(ctx->opcode);
5346 gen_set_access_type(ctx, ACCESS_FLOAT);
5347 t0 = tcg_temp_new();
5348 gen_addr_imm_index(ctx, t0, 0);
5349 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5350 gen_addr_add(ctx, t0, t0, 8);
5351 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5356 static void gen_stfqu(DisasContext *ctx)
5358 int ra = rA(ctx->opcode);
5359 int rd = rD(ctx->opcode);
5361 gen_set_access_type(ctx, ACCESS_FLOAT);
5362 t0 = tcg_temp_new();
5363 gen_addr_imm_index(ctx, t0, 0);
5364 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5365 t1 = tcg_temp_new();
5366 gen_addr_add(ctx, t1, t0, 8);
5367 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5370 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5375 static void gen_stfqux(DisasContext *ctx)
5377 int ra = rA(ctx->opcode);
5378 int rd = rD(ctx->opcode);
5380 gen_set_access_type(ctx, ACCESS_FLOAT);
5381 t0 = tcg_temp_new();
5382 gen_addr_reg_index(ctx, t0);
5383 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5384 t1 = tcg_temp_new();
5385 gen_addr_add(ctx, t1, t0, 8);
5386 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5389 tcg_gen_mov_tl(cpu_gpr[ra], t0);
5394 static void gen_stfqx(DisasContext *ctx)
5396 int rd = rD(ctx->opcode);
5398 gen_set_access_type(ctx, ACCESS_FLOAT);
5399 t0 = tcg_temp_new();
5400 gen_addr_reg_index(ctx, t0);
5401 gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5402 gen_addr_add(ctx, t0, t0, 8);
5403 gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5407 /* BookE specific instructions */
5409 /* XXX: not implemented on 440 ? */
5410 static void gen_mfapidi(DisasContext *ctx)
5413 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5416 /* XXX: not implemented on 440 ? */
5417 static void gen_tlbiva(DisasContext *ctx)
5419 #if defined(CONFIG_USER_ONLY)
5420 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5423 if (unlikely(!ctx->mem_idx)) {
5424 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5427 t0 = tcg_temp_new();
5428 gen_addr_reg_index(ctx, t0);
5429 gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5434 /* All 405 MAC instructions are translated here */
5435 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5436 int ra, int rb, int rt, int Rc)
5440 t0 = tcg_temp_local_new();
5441 t1 = tcg_temp_local_new();
5443 switch (opc3 & 0x0D) {
5445 /* macchw - macchw. - macchwo - macchwo. */
5446 /* macchws - macchws. - macchwso - macchwso. */
5447 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5448 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5449 /* mulchw - mulchw. */
5450 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5451 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5452 tcg_gen_ext16s_tl(t1, t1);
5455 /* macchwu - macchwu. - macchwuo - macchwuo. */
5456 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5457 /* mulchwu - mulchwu. */
5458 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5459 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5460 tcg_gen_ext16u_tl(t1, t1);
5463 /* machhw - machhw. - machhwo - machhwo. */
5464 /* machhws - machhws. - machhwso - machhwso. */
5465 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5466 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5467 /* mulhhw - mulhhw. */
5468 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5469 tcg_gen_ext16s_tl(t0, t0);
5470 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5471 tcg_gen_ext16s_tl(t1, t1);
5474 /* machhwu - machhwu. - machhwuo - machhwuo. */
5475 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5476 /* mulhhwu - mulhhwu. */
5477 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5478 tcg_gen_ext16u_tl(t0, t0);
5479 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5480 tcg_gen_ext16u_tl(t1, t1);
5483 /* maclhw - maclhw. - maclhwo - maclhwo. */
5484 /* maclhws - maclhws. - maclhwso - maclhwso. */
5485 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5486 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5487 /* mullhw - mullhw. */
5488 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5489 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5492 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5493 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5494 /* mullhwu - mullhwu. */
5495 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5496 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5500 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5501 tcg_gen_mul_tl(t1, t0, t1);
5503 /* nmultiply-and-accumulate (0x0E) */
5504 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5506 /* multiply-and-accumulate (0x0C) */
5507 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5511 /* Check overflow and/or saturate */
5512 int l1 = gen_new_label();
5515 /* Start with XER OV disabled, the most likely case */
5516 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5520 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5521 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5522 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5523 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5526 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5527 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5531 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5534 tcg_gen_movi_tl(t0, UINT32_MAX);
5538 /* Check overflow */
5539 tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5542 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5545 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5549 if (unlikely(Rc) != 0) {
5551 gen_set_Rc0(ctx, cpu_gpr[rt]);
5555 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5556 static void glue(gen_, name)(DisasContext *ctx) \
5558 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5559 rD(ctx->opcode), Rc(ctx->opcode)); \
5562 /* macchw - macchw. */
5563 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5564 /* macchwo - macchwo. */
5565 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5566 /* macchws - macchws. */
5567 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5568 /* macchwso - macchwso. */
5569 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5570 /* macchwsu - macchwsu. */
5571 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5572 /* macchwsuo - macchwsuo. */
5573 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5574 /* macchwu - macchwu. */
5575 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5576 /* macchwuo - macchwuo. */
5577 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5578 /* machhw - machhw. */
5579 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5580 /* machhwo - machhwo. */
5581 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5582 /* machhws - machhws. */
5583 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5584 /* machhwso - machhwso. */
5585 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5586 /* machhwsu - machhwsu. */
5587 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5588 /* machhwsuo - machhwsuo. */
5589 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5590 /* machhwu - machhwu. */
5591 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5592 /* machhwuo - machhwuo. */
5593 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5594 /* maclhw - maclhw. */
5595 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5596 /* maclhwo - maclhwo. */
5597 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5598 /* maclhws - maclhws. */
5599 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5600 /* maclhwso - maclhwso. */
5601 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5602 /* maclhwu - maclhwu. */
5603 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5604 /* maclhwuo - maclhwuo. */
5605 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5606 /* maclhwsu - maclhwsu. */
5607 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5608 /* maclhwsuo - maclhwsuo. */
5609 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5610 /* nmacchw - nmacchw. */
5611 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5612 /* nmacchwo - nmacchwo. */
5613 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5614 /* nmacchws - nmacchws. */
5615 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5616 /* nmacchwso - nmacchwso. */
5617 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5618 /* nmachhw - nmachhw. */
5619 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5620 /* nmachhwo - nmachhwo. */
5621 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5622 /* nmachhws - nmachhws. */
5623 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5624 /* nmachhwso - nmachhwso. */
5625 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5626 /* nmaclhw - nmaclhw. */
5627 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5628 /* nmaclhwo - nmaclhwo. */
5629 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5630 /* nmaclhws - nmaclhws. */
5631 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5632 /* nmaclhwso - nmaclhwso. */
5633 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5635 /* mulchw - mulchw. */
5636 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5637 /* mulchwu - mulchwu. */
5638 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5639 /* mulhhw - mulhhw. */
5640 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5641 /* mulhhwu - mulhhwu. */
5642 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5643 /* mullhw - mullhw. */
5644 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5645 /* mullhwu - mullhwu. */
5646 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5649 static void gen_mfdcr(DisasContext *ctx)
5651 #if defined(CONFIG_USER_ONLY)
5652 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5655 if (unlikely(!ctx->mem_idx)) {
5656 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5659 /* NIP cannot be restored if the memory exception comes from an helper */
5660 gen_update_nip(ctx, ctx->nip - 4);
5661 dcrn = tcg_const_tl(SPR(ctx->opcode));
5662 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5663 tcg_temp_free(dcrn);
5668 static void gen_mtdcr(DisasContext *ctx)
5670 #if defined(CONFIG_USER_ONLY)
5671 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5674 if (unlikely(!ctx->mem_idx)) {
5675 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5678 /* NIP cannot be restored if the memory exception comes from an helper */
5679 gen_update_nip(ctx, ctx->nip - 4);
5680 dcrn = tcg_const_tl(SPR(ctx->opcode));
5681 gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5682 tcg_temp_free(dcrn);
5687 /* XXX: not implemented on 440 ? */
5688 static void gen_mfdcrx(DisasContext *ctx)
5690 #if defined(CONFIG_USER_ONLY)
5691 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5693 if (unlikely(!ctx->mem_idx)) {
5694 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5697 /* NIP cannot be restored if the memory exception comes from an helper */
5698 gen_update_nip(ctx, ctx->nip - 4);
5699 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5700 /* Note: Rc update flag set leads to undefined state of Rc0 */
5705 /* XXX: not implemented on 440 ? */
5706 static void gen_mtdcrx(DisasContext *ctx)
5708 #if defined(CONFIG_USER_ONLY)
5709 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5711 if (unlikely(!ctx->mem_idx)) {
5712 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5715 /* NIP cannot be restored if the memory exception comes from an helper */
5716 gen_update_nip(ctx, ctx->nip - 4);
5717 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5718 /* Note: Rc update flag set leads to undefined state of Rc0 */
5722 /* mfdcrux (PPC 460) : user-mode access to DCR */
5723 static void gen_mfdcrux(DisasContext *ctx)
5725 /* NIP cannot be restored if the memory exception comes from an helper */
5726 gen_update_nip(ctx, ctx->nip - 4);
5727 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5728 /* Note: Rc update flag set leads to undefined state of Rc0 */
5731 /* mtdcrux (PPC 460) : user-mode access to DCR */
5732 static void gen_mtdcrux(DisasContext *ctx)
5734 /* NIP cannot be restored if the memory exception comes from an helper */
5735 gen_update_nip(ctx, ctx->nip - 4);
5736 gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5737 /* Note: Rc update flag set leads to undefined state of Rc0 */
5741 static void gen_dccci(DisasContext *ctx)
5743 #if defined(CONFIG_USER_ONLY)
5744 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5746 if (unlikely(!ctx->mem_idx)) {
5747 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5750 /* interpreted as no-op */
5755 static void gen_dcread(DisasContext *ctx)
5757 #if defined(CONFIG_USER_ONLY)
5758 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5761 if (unlikely(!ctx->mem_idx)) {
5762 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5765 gen_set_access_type(ctx, ACCESS_CACHE);
5766 EA = tcg_temp_new();
5767 gen_addr_reg_index(ctx, EA);
5768 val = tcg_temp_new();
5769 gen_qemu_ld32u(ctx, val, EA);
5771 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5777 static void gen_icbt_40x(DisasContext *ctx)
5779 /* interpreted as no-op */
5780 /* XXX: specification say this is treated as a load by the MMU
5781 * but does not generate any exception
5786 static void gen_iccci(DisasContext *ctx)
5788 #if defined(CONFIG_USER_ONLY)
5789 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5791 if (unlikely(!ctx->mem_idx)) {
5792 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5795 /* interpreted as no-op */
5800 static void gen_icread(DisasContext *ctx)
5802 #if defined(CONFIG_USER_ONLY)
5803 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5805 if (unlikely(!ctx->mem_idx)) {
5806 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5809 /* interpreted as no-op */
5813 /* rfci (mem_idx only) */
5814 static void gen_rfci_40x(DisasContext *ctx)
5816 #if defined(CONFIG_USER_ONLY)
5817 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5819 if (unlikely(!ctx->mem_idx)) {
5820 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5823 /* Restore CPU state */
5824 gen_helper_40x_rfci();
5825 gen_sync_exception(ctx);
5829 static void gen_rfci(DisasContext *ctx)
5831 #if defined(CONFIG_USER_ONLY)
5832 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5834 if (unlikely(!ctx->mem_idx)) {
5835 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5838 /* Restore CPU state */
5840 gen_sync_exception(ctx);
5844 /* BookE specific */
5846 /* XXX: not implemented on 440 ? */
5847 static void gen_rfdi(DisasContext *ctx)
5849 #if defined(CONFIG_USER_ONLY)
5850 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5852 if (unlikely(!ctx->mem_idx)) {
5853 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5856 /* Restore CPU state */
5858 gen_sync_exception(ctx);
5862 /* XXX: not implemented on 440 ? */
5863 static void gen_rfmci(DisasContext *ctx)
5865 #if defined(CONFIG_USER_ONLY)
5866 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5868 if (unlikely(!ctx->mem_idx)) {
5869 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5872 /* Restore CPU state */
5874 gen_sync_exception(ctx);
5878 /* TLB management - PowerPC 405 implementation */
5881 static void gen_tlbre_40x(DisasContext *ctx)
5883 #if defined(CONFIG_USER_ONLY)
5884 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5886 if (unlikely(!ctx->mem_idx)) {
5887 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5890 switch (rB(ctx->opcode)) {
5892 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5895 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5898 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5904 /* tlbsx - tlbsx. */
5905 static void gen_tlbsx_40x(DisasContext *ctx)
5907 #if defined(CONFIG_USER_ONLY)
5908 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5911 if (unlikely(!ctx->mem_idx)) {
5912 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5915 t0 = tcg_temp_new();
5916 gen_addr_reg_index(ctx, t0);
5917 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5919 if (Rc(ctx->opcode)) {
5920 int l1 = gen_new_label();
5921 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5922 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5923 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5924 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5925 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5932 static void gen_tlbwe_40x(DisasContext *ctx)
5934 #if defined(CONFIG_USER_ONLY)
5935 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5937 if (unlikely(!ctx->mem_idx)) {
5938 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5941 switch (rB(ctx->opcode)) {
5943 gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5946 gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5949 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5955 /* TLB management - PowerPC 440 implementation */
5958 static void gen_tlbre_440(DisasContext *ctx)
5960 #if defined(CONFIG_USER_ONLY)
5961 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5963 if (unlikely(!ctx->mem_idx)) {
5964 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5967 switch (rB(ctx->opcode)) {
5972 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5973 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], t0, cpu_gpr[rA(ctx->opcode)]);
5974 tcg_temp_free_i32(t0);
5978 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5984 /* tlbsx - tlbsx. */
5985 static void gen_tlbsx_440(DisasContext *ctx)
5987 #if defined(CONFIG_USER_ONLY)
5988 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5991 if (unlikely(!ctx->mem_idx)) {
5992 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5995 t0 = tcg_temp_new();
5996 gen_addr_reg_index(ctx, t0);
5997 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5999 if (Rc(ctx->opcode)) {
6000 int l1 = gen_new_label();
6001 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
6002 tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
6003 tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
6004 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
6005 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
6012 static void gen_tlbwe_440(DisasContext *ctx)
6014 #if defined(CONFIG_USER_ONLY)
6015 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6017 if (unlikely(!ctx->mem_idx)) {
6018 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6021 switch (rB(ctx->opcode)) {
6026 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
6027 gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
6028 tcg_temp_free_i32(t0);
6032 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6038 /* TLB management - PowerPC BookE 2.06 implementation */
6041 static void gen_tlbre_booke206(DisasContext *ctx)
6043 #if defined(CONFIG_USER_ONLY)
6044 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6046 if (unlikely(!ctx->mem_idx)) {
6047 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6051 gen_helper_booke206_tlbre();
6055 /* tlbsx - tlbsx. */
6056 static void gen_tlbsx_booke206(DisasContext *ctx)
6058 #if defined(CONFIG_USER_ONLY)
6059 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6062 if (unlikely(!ctx->mem_idx)) {
6063 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6067 if (rA(ctx->opcode)) {
6068 t0 = tcg_temp_new();
6069 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
6071 t0 = tcg_const_tl(0);
6074 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
6075 gen_helper_booke206_tlbsx(t0);
6080 static void gen_tlbwe_booke206(DisasContext *ctx)
6082 #if defined(CONFIG_USER_ONLY)
6083 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6085 if (unlikely(!ctx->mem_idx)) {
6086 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6089 gen_helper_booke206_tlbwe();
6093 static void gen_tlbivax_booke206(DisasContext *ctx)
6095 #if defined(CONFIG_USER_ONLY)
6096 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6099 if (unlikely(!ctx->mem_idx)) {
6100 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6104 t0 = tcg_temp_new();
6105 gen_addr_reg_index(ctx, t0);
6107 gen_helper_booke206_tlbivax(t0);
6113 static void gen_wrtee(DisasContext *ctx)
6115 #if defined(CONFIG_USER_ONLY)
6116 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6119 if (unlikely(!ctx->mem_idx)) {
6120 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6123 t0 = tcg_temp_new();
6124 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
6125 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6126 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
6128 /* Stop translation to have a chance to raise an exception
6129 * if we just set msr_ee to 1
6131 gen_stop_exception(ctx);
6136 static void gen_wrteei(DisasContext *ctx)
6138 #if defined(CONFIG_USER_ONLY)
6139 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6141 if (unlikely(!ctx->mem_idx)) {
6142 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6145 if (ctx->opcode & 0x00008000) {
6146 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6147 /* Stop translation to have a chance to raise an exception */
6148 gen_stop_exception(ctx);
6150 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6155 /* PowerPC 440 specific instructions */
6158 static void gen_dlmzb(DisasContext *ctx)
6160 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6161 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6162 cpu_gpr[rB(ctx->opcode)], t0);
6163 tcg_temp_free_i32(t0);
6166 /* mbar replaces eieio on 440 */
6167 static void gen_mbar(DisasContext *ctx)
6169 /* interpreted as no-op */
6172 /* msync replaces sync on 440 */
6173 static void gen_msync(DisasContext *ctx)
6175 /* interpreted as no-op */
6179 static void gen_icbt_440(DisasContext *ctx)
6181 /* interpreted as no-op */
6182 /* XXX: specification say this is treated as a load by the MMU
6183 * but does not generate any exception
6187 /*** Altivec vector extension ***/
6188 /* Altivec registers moves */
6190 static inline TCGv_ptr gen_avr_ptr(int reg)
6192 TCGv_ptr r = tcg_temp_new_ptr();
6193 tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6197 #define GEN_VR_LDX(name, opc2, opc3) \
6198 static void glue(gen_, name)(DisasContext *ctx) \
6201 if (unlikely(!ctx->altivec_enabled)) { \
6202 gen_exception(ctx, POWERPC_EXCP_VPU); \
6205 gen_set_access_type(ctx, ACCESS_INT); \
6206 EA = tcg_temp_new(); \
6207 gen_addr_reg_index(ctx, EA); \
6208 tcg_gen_andi_tl(EA, EA, ~0xf); \
6209 if (ctx->le_mode) { \
6210 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6211 tcg_gen_addi_tl(EA, EA, 8); \
6212 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6214 gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6215 tcg_gen_addi_tl(EA, EA, 8); \
6216 gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6218 tcg_temp_free(EA); \
6221 #define GEN_VR_STX(name, opc2, opc3) \
6222 static void gen_st##name(DisasContext *ctx) \
6225 if (unlikely(!ctx->altivec_enabled)) { \
6226 gen_exception(ctx, POWERPC_EXCP_VPU); \
6229 gen_set_access_type(ctx, ACCESS_INT); \
6230 EA = tcg_temp_new(); \
6231 gen_addr_reg_index(ctx, EA); \
6232 tcg_gen_andi_tl(EA, EA, ~0xf); \
6233 if (ctx->le_mode) { \
6234 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6235 tcg_gen_addi_tl(EA, EA, 8); \
6236 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6238 gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
6239 tcg_gen_addi_tl(EA, EA, 8); \
6240 gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
6242 tcg_temp_free(EA); \
6245 #define GEN_VR_LVE(name, opc2, opc3) \
6246 static void gen_lve##name(DisasContext *ctx) \
6250 if (unlikely(!ctx->altivec_enabled)) { \
6251 gen_exception(ctx, POWERPC_EXCP_VPU); \
6254 gen_set_access_type(ctx, ACCESS_INT); \
6255 EA = tcg_temp_new(); \
6256 gen_addr_reg_index(ctx, EA); \
6257 rs = gen_avr_ptr(rS(ctx->opcode)); \
6258 gen_helper_lve##name (rs, EA); \
6259 tcg_temp_free(EA); \
6260 tcg_temp_free_ptr(rs); \
6263 #define GEN_VR_STVE(name, opc2, opc3) \
6264 static void gen_stve##name(DisasContext *ctx) \
6268 if (unlikely(!ctx->altivec_enabled)) { \
6269 gen_exception(ctx, POWERPC_EXCP_VPU); \
6272 gen_set_access_type(ctx, ACCESS_INT); \
6273 EA = tcg_temp_new(); \
6274 gen_addr_reg_index(ctx, EA); \
6275 rs = gen_avr_ptr(rS(ctx->opcode)); \
6276 gen_helper_stve##name (rs, EA); \
6277 tcg_temp_free(EA); \
6278 tcg_temp_free_ptr(rs); \
6281 GEN_VR_LDX(lvx, 0x07, 0x03);
6282 /* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6283 GEN_VR_LDX(lvxl, 0x07, 0x0B);
6285 GEN_VR_LVE(bx, 0x07, 0x00);
6286 GEN_VR_LVE(hx, 0x07, 0x01);
6287 GEN_VR_LVE(wx, 0x07, 0x02);
6289 GEN_VR_STX(svx, 0x07, 0x07);
6290 /* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6291 GEN_VR_STX(svxl, 0x07, 0x0F);
6293 GEN_VR_STVE(bx, 0x07, 0x04);
6294 GEN_VR_STVE(hx, 0x07, 0x05);
6295 GEN_VR_STVE(wx, 0x07, 0x06);
6297 static void gen_lvsl(DisasContext *ctx)
6301 if (unlikely(!ctx->altivec_enabled)) {
6302 gen_exception(ctx, POWERPC_EXCP_VPU);
6305 EA = tcg_temp_new();
6306 gen_addr_reg_index(ctx, EA);
6307 rd = gen_avr_ptr(rD(ctx->opcode));
6308 gen_helper_lvsl(rd, EA);
6310 tcg_temp_free_ptr(rd);
6313 static void gen_lvsr(DisasContext *ctx)
6317 if (unlikely(!ctx->altivec_enabled)) {
6318 gen_exception(ctx, POWERPC_EXCP_VPU);
6321 EA = tcg_temp_new();
6322 gen_addr_reg_index(ctx, EA);
6323 rd = gen_avr_ptr(rD(ctx->opcode));
6324 gen_helper_lvsr(rd, EA);
6326 tcg_temp_free_ptr(rd);
6329 static void gen_mfvscr(DisasContext *ctx)
6332 if (unlikely(!ctx->altivec_enabled)) {
6333 gen_exception(ctx, POWERPC_EXCP_VPU);
6336 tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6337 t = tcg_temp_new_i32();
6338 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6339 tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6340 tcg_temp_free_i32(t);
6343 static void gen_mtvscr(DisasContext *ctx)
6346 if (unlikely(!ctx->altivec_enabled)) {
6347 gen_exception(ctx, POWERPC_EXCP_VPU);
6350 p = gen_avr_ptr(rD(ctx->opcode));
6351 gen_helper_mtvscr(p);
6352 tcg_temp_free_ptr(p);
6355 /* Logical operations */
6356 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
6357 static void glue(gen_, name)(DisasContext *ctx) \
6359 if (unlikely(!ctx->altivec_enabled)) { \
6360 gen_exception(ctx, POWERPC_EXCP_VPU); \
6363 tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6364 tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6367 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6368 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6369 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6370 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6371 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6373 #define GEN_VXFORM(name, opc2, opc3) \
6374 static void glue(gen_, name)(DisasContext *ctx) \
6376 TCGv_ptr ra, rb, rd; \
6377 if (unlikely(!ctx->altivec_enabled)) { \
6378 gen_exception(ctx, POWERPC_EXCP_VPU); \
6381 ra = gen_avr_ptr(rA(ctx->opcode)); \
6382 rb = gen_avr_ptr(rB(ctx->opcode)); \
6383 rd = gen_avr_ptr(rD(ctx->opcode)); \
6384 gen_helper_##name (rd, ra, rb); \
6385 tcg_temp_free_ptr(ra); \
6386 tcg_temp_free_ptr(rb); \
6387 tcg_temp_free_ptr(rd); \
6390 GEN_VXFORM(vaddubm, 0, 0);
6391 GEN_VXFORM(vadduhm, 0, 1);
6392 GEN_VXFORM(vadduwm, 0, 2);
6393 GEN_VXFORM(vsububm, 0, 16);
6394 GEN_VXFORM(vsubuhm, 0, 17);
6395 GEN_VXFORM(vsubuwm, 0, 18);
6396 GEN_VXFORM(vmaxub, 1, 0);
6397 GEN_VXFORM(vmaxuh, 1, 1);
6398 GEN_VXFORM(vmaxuw, 1, 2);
6399 GEN_VXFORM(vmaxsb, 1, 4);
6400 GEN_VXFORM(vmaxsh, 1, 5);
6401 GEN_VXFORM(vmaxsw, 1, 6);
6402 GEN_VXFORM(vminub, 1, 8);
6403 GEN_VXFORM(vminuh, 1, 9);
6404 GEN_VXFORM(vminuw, 1, 10);
6405 GEN_VXFORM(vminsb, 1, 12);
6406 GEN_VXFORM(vminsh, 1, 13);
6407 GEN_VXFORM(vminsw, 1, 14);
6408 GEN_VXFORM(vavgub, 1, 16);
6409 GEN_VXFORM(vavguh, 1, 17);
6410 GEN_VXFORM(vavguw, 1, 18);
6411 GEN_VXFORM(vavgsb, 1, 20);
6412 GEN_VXFORM(vavgsh, 1, 21);
6413 GEN_VXFORM(vavgsw, 1, 22);
6414 GEN_VXFORM(vmrghb, 6, 0);
6415 GEN_VXFORM(vmrghh, 6, 1);
6416 GEN_VXFORM(vmrghw, 6, 2);
6417 GEN_VXFORM(vmrglb, 6, 4);
6418 GEN_VXFORM(vmrglh, 6, 5);
6419 GEN_VXFORM(vmrglw, 6, 6);
6420 GEN_VXFORM(vmuloub, 4, 0);
6421 GEN_VXFORM(vmulouh, 4, 1);
6422 GEN_VXFORM(vmulosb, 4, 4);
6423 GEN_VXFORM(vmulosh, 4, 5);
6424 GEN_VXFORM(vmuleub, 4, 8);
6425 GEN_VXFORM(vmuleuh, 4, 9);
6426 GEN_VXFORM(vmulesb, 4, 12);
6427 GEN_VXFORM(vmulesh, 4, 13);
6428 GEN_VXFORM(vslb, 2, 4);
6429 GEN_VXFORM(vslh, 2, 5);
6430 GEN_VXFORM(vslw, 2, 6);
6431 GEN_VXFORM(vsrb, 2, 8);
6432 GEN_VXFORM(vsrh, 2, 9);
6433 GEN_VXFORM(vsrw, 2, 10);
6434 GEN_VXFORM(vsrab, 2, 12);
6435 GEN_VXFORM(vsrah, 2, 13);
6436 GEN_VXFORM(vsraw, 2, 14);
6437 GEN_VXFORM(vslo, 6, 16);
6438 GEN_VXFORM(vsro, 6, 17);
6439 GEN_VXFORM(vaddcuw, 0, 6);
6440 GEN_VXFORM(vsubcuw, 0, 22);
6441 GEN_VXFORM(vaddubs, 0, 8);
6442 GEN_VXFORM(vadduhs, 0, 9);
6443 GEN_VXFORM(vadduws, 0, 10);
6444 GEN_VXFORM(vaddsbs, 0, 12);
6445 GEN_VXFORM(vaddshs, 0, 13);
6446 GEN_VXFORM(vaddsws, 0, 14);
6447 GEN_VXFORM(vsububs, 0, 24);
6448 GEN_VXFORM(vsubuhs, 0, 25);
6449 GEN_VXFORM(vsubuws, 0, 26);
6450 GEN_VXFORM(vsubsbs, 0, 28);
6451 GEN_VXFORM(vsubshs, 0, 29);
6452 GEN_VXFORM(vsubsws, 0, 30);
6453 GEN_VXFORM(vrlb, 2, 0);
6454 GEN_VXFORM(vrlh, 2, 1);
6455 GEN_VXFORM(vrlw, 2, 2);
6456 GEN_VXFORM(vsl, 2, 7);
6457 GEN_VXFORM(vsr, 2, 11);
6458 GEN_VXFORM(vpkuhum, 7, 0);
6459 GEN_VXFORM(vpkuwum, 7, 1);
6460 GEN_VXFORM(vpkuhus, 7, 2);
6461 GEN_VXFORM(vpkuwus, 7, 3);
6462 GEN_VXFORM(vpkshus, 7, 4);
6463 GEN_VXFORM(vpkswus, 7, 5);
6464 GEN_VXFORM(vpkshss, 7, 6);
6465 GEN_VXFORM(vpkswss, 7, 7);
6466 GEN_VXFORM(vpkpx, 7, 12);
6467 GEN_VXFORM(vsum4ubs, 4, 24);
6468 GEN_VXFORM(vsum4sbs, 4, 28);
6469 GEN_VXFORM(vsum4shs, 4, 25);
6470 GEN_VXFORM(vsum2sws, 4, 26);
6471 GEN_VXFORM(vsumsws, 4, 30);
6472 GEN_VXFORM(vaddfp, 5, 0);
6473 GEN_VXFORM(vsubfp, 5, 1);
6474 GEN_VXFORM(vmaxfp, 5, 16);
6475 GEN_VXFORM(vminfp, 5, 17);
6477 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6478 static void glue(gen_, name)(DisasContext *ctx) \
6480 TCGv_ptr ra, rb, rd; \
6481 if (unlikely(!ctx->altivec_enabled)) { \
6482 gen_exception(ctx, POWERPC_EXCP_VPU); \
6485 ra = gen_avr_ptr(rA(ctx->opcode)); \
6486 rb = gen_avr_ptr(rB(ctx->opcode)); \
6487 rd = gen_avr_ptr(rD(ctx->opcode)); \
6488 gen_helper_##opname (rd, ra, rb); \
6489 tcg_temp_free_ptr(ra); \
6490 tcg_temp_free_ptr(rb); \
6491 tcg_temp_free_ptr(rd); \
6494 #define GEN_VXRFORM(name, opc2, opc3) \
6495 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6496 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6498 GEN_VXRFORM(vcmpequb, 3, 0)
6499 GEN_VXRFORM(vcmpequh, 3, 1)
6500 GEN_VXRFORM(vcmpequw, 3, 2)
6501 GEN_VXRFORM(vcmpgtsb, 3, 12)
6502 GEN_VXRFORM(vcmpgtsh, 3, 13)
6503 GEN_VXRFORM(vcmpgtsw, 3, 14)
6504 GEN_VXRFORM(vcmpgtub, 3, 8)
6505 GEN_VXRFORM(vcmpgtuh, 3, 9)
6506 GEN_VXRFORM(vcmpgtuw, 3, 10)
6507 GEN_VXRFORM(vcmpeqfp, 3, 3)
6508 GEN_VXRFORM(vcmpgefp, 3, 7)
6509 GEN_VXRFORM(vcmpgtfp, 3, 11)
6510 GEN_VXRFORM(vcmpbfp, 3, 15)
6512 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6513 static void glue(gen_, name)(DisasContext *ctx) \
6517 if (unlikely(!ctx->altivec_enabled)) { \
6518 gen_exception(ctx, POWERPC_EXCP_VPU); \
6521 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6522 rd = gen_avr_ptr(rD(ctx->opcode)); \
6523 gen_helper_##name (rd, simm); \
6524 tcg_temp_free_i32(simm); \
6525 tcg_temp_free_ptr(rd); \
6528 GEN_VXFORM_SIMM(vspltisb, 6, 12);
6529 GEN_VXFORM_SIMM(vspltish, 6, 13);
6530 GEN_VXFORM_SIMM(vspltisw, 6, 14);
6532 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6533 static void glue(gen_, name)(DisasContext *ctx) \
6536 if (unlikely(!ctx->altivec_enabled)) { \
6537 gen_exception(ctx, POWERPC_EXCP_VPU); \
6540 rb = gen_avr_ptr(rB(ctx->opcode)); \
6541 rd = gen_avr_ptr(rD(ctx->opcode)); \
6542 gen_helper_##name (rd, rb); \
6543 tcg_temp_free_ptr(rb); \
6544 tcg_temp_free_ptr(rd); \
6547 GEN_VXFORM_NOA(vupkhsb, 7, 8);
6548 GEN_VXFORM_NOA(vupkhsh, 7, 9);
6549 GEN_VXFORM_NOA(vupklsb, 7, 10);
6550 GEN_VXFORM_NOA(vupklsh, 7, 11);
6551 GEN_VXFORM_NOA(vupkhpx, 7, 13);
6552 GEN_VXFORM_NOA(vupklpx, 7, 15);
6553 GEN_VXFORM_NOA(vrefp, 5, 4);
6554 GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6555 GEN_VXFORM_NOA(vexptefp, 5, 6);
6556 GEN_VXFORM_NOA(vlogefp, 5, 7);
6557 GEN_VXFORM_NOA(vrfim, 5, 8);
6558 GEN_VXFORM_NOA(vrfin, 5, 9);
6559 GEN_VXFORM_NOA(vrfip, 5, 10);
6560 GEN_VXFORM_NOA(vrfiz, 5, 11);
6562 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
6563 static void glue(gen_, name)(DisasContext *ctx) \
6567 if (unlikely(!ctx->altivec_enabled)) { \
6568 gen_exception(ctx, POWERPC_EXCP_VPU); \
6571 simm = tcg_const_i32(SIMM5(ctx->opcode)); \
6572 rd = gen_avr_ptr(rD(ctx->opcode)); \
6573 gen_helper_##name (rd, simm); \
6574 tcg_temp_free_i32(simm); \
6575 tcg_temp_free_ptr(rd); \
6578 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
6579 static void glue(gen_, name)(DisasContext *ctx) \
6583 if (unlikely(!ctx->altivec_enabled)) { \
6584 gen_exception(ctx, POWERPC_EXCP_VPU); \
6587 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
6588 rb = gen_avr_ptr(rB(ctx->opcode)); \
6589 rd = gen_avr_ptr(rD(ctx->opcode)); \
6590 gen_helper_##name (rd, rb, uimm); \
6591 tcg_temp_free_i32(uimm); \
6592 tcg_temp_free_ptr(rb); \
6593 tcg_temp_free_ptr(rd); \
6596 GEN_VXFORM_UIMM(vspltb, 6, 8);
6597 GEN_VXFORM_UIMM(vsplth, 6, 9);
6598 GEN_VXFORM_UIMM(vspltw, 6, 10);
6599 GEN_VXFORM_UIMM(vcfux, 5, 12);
6600 GEN_VXFORM_UIMM(vcfsx, 5, 13);
6601 GEN_VXFORM_UIMM(vctuxs, 5, 14);
6602 GEN_VXFORM_UIMM(vctsxs, 5, 15);
6604 static void gen_vsldoi(DisasContext *ctx)
6606 TCGv_ptr ra, rb, rd;
6608 if (unlikely(!ctx->altivec_enabled)) {
6609 gen_exception(ctx, POWERPC_EXCP_VPU);
6612 ra = gen_avr_ptr(rA(ctx->opcode));
6613 rb = gen_avr_ptr(rB(ctx->opcode));
6614 rd = gen_avr_ptr(rD(ctx->opcode));
6615 sh = tcg_const_i32(VSH(ctx->opcode));
6616 gen_helper_vsldoi (rd, ra, rb, sh);
6617 tcg_temp_free_ptr(ra);
6618 tcg_temp_free_ptr(rb);
6619 tcg_temp_free_ptr(rd);
6620 tcg_temp_free_i32(sh);
6623 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
6624 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6626 TCGv_ptr ra, rb, rc, rd; \
6627 if (unlikely(!ctx->altivec_enabled)) { \
6628 gen_exception(ctx, POWERPC_EXCP_VPU); \
6631 ra = gen_avr_ptr(rA(ctx->opcode)); \
6632 rb = gen_avr_ptr(rB(ctx->opcode)); \
6633 rc = gen_avr_ptr(rC(ctx->opcode)); \
6634 rd = gen_avr_ptr(rD(ctx->opcode)); \
6635 if (Rc(ctx->opcode)) { \
6636 gen_helper_##name1 (rd, ra, rb, rc); \
6638 gen_helper_##name0 (rd, ra, rb, rc); \
6640 tcg_temp_free_ptr(ra); \
6641 tcg_temp_free_ptr(rb); \
6642 tcg_temp_free_ptr(rc); \
6643 tcg_temp_free_ptr(rd); \
6646 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6648 static void gen_vmladduhm(DisasContext *ctx)
6650 TCGv_ptr ra, rb, rc, rd;
6651 if (unlikely(!ctx->altivec_enabled)) {
6652 gen_exception(ctx, POWERPC_EXCP_VPU);
6655 ra = gen_avr_ptr(rA(ctx->opcode));
6656 rb = gen_avr_ptr(rB(ctx->opcode));
6657 rc = gen_avr_ptr(rC(ctx->opcode));
6658 rd = gen_avr_ptr(rD(ctx->opcode));
6659 gen_helper_vmladduhm(rd, ra, rb, rc);
6660 tcg_temp_free_ptr(ra);
6661 tcg_temp_free_ptr(rb);
6662 tcg_temp_free_ptr(rc);
6663 tcg_temp_free_ptr(rd);
6666 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6667 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6668 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6669 GEN_VAFORM_PAIRED(vsel, vperm, 21)
6670 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6672 /*** SPE extension ***/
6673 /* Register moves */
6676 static inline void gen_evmra(DisasContext *ctx)
6679 if (unlikely(!ctx->spe_enabled)) {
6680 gen_exception(ctx, POWERPC_EXCP_SPEU);
6684 #if defined(TARGET_PPC64)
6686 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6689 tcg_gen_st_i64(cpu_gpr[rA(ctx->opcode)],
6691 offsetof(CPUState, spe_acc));
6693 TCGv_i64 tmp = tcg_temp_new_i64();
6695 /* tmp := rA_lo + rA_hi << 32 */
6696 tcg_gen_concat_i32_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6698 /* spe_acc := tmp */
6699 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
6700 tcg_temp_free_i64(tmp);
6703 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6704 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6708 static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6710 #if defined(TARGET_PPC64)
6711 tcg_gen_mov_i64(t, cpu_gpr[reg]);
6713 tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6717 static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6719 #if defined(TARGET_PPC64)
6720 tcg_gen_mov_i64(cpu_gpr[reg], t);
6722 TCGv_i64 tmp = tcg_temp_new_i64();
6723 tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6724 tcg_gen_shri_i64(tmp, t, 32);
6725 tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6726 tcg_temp_free_i64(tmp);
6730 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
6731 static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
6733 if (Rc(ctx->opcode)) \
6739 /* Handler for undefined SPE opcodes */
6740 static inline void gen_speundef(DisasContext *ctx)
6742 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6746 #if defined(TARGET_PPC64)
6747 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6748 static inline void gen_##name(DisasContext *ctx) \
6750 if (unlikely(!ctx->spe_enabled)) { \
6751 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6754 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6755 cpu_gpr[rB(ctx->opcode)]); \
6758 #define GEN_SPEOP_LOGIC2(name, tcg_op) \
6759 static inline void gen_##name(DisasContext *ctx) \
6761 if (unlikely(!ctx->spe_enabled)) { \
6762 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6765 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6766 cpu_gpr[rB(ctx->opcode)]); \
6767 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6768 cpu_gprh[rB(ctx->opcode)]); \
6772 GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6773 GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6774 GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6775 GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6776 GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6777 GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6778 GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6779 GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6781 /* SPE logic immediate */
6782 #if defined(TARGET_PPC64)
6783 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6784 static inline void gen_##name(DisasContext *ctx) \
6786 if (unlikely(!ctx->spe_enabled)) { \
6787 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6790 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6791 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6792 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6793 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6794 tcg_opi(t0, t0, rB(ctx->opcode)); \
6795 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6796 tcg_gen_trunc_i64_i32(t1, t2); \
6797 tcg_temp_free_i64(t2); \
6798 tcg_opi(t1, t1, rB(ctx->opcode)); \
6799 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6800 tcg_temp_free_i32(t0); \
6801 tcg_temp_free_i32(t1); \
6804 #define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
6805 static inline void gen_##name(DisasContext *ctx) \
6807 if (unlikely(!ctx->spe_enabled)) { \
6808 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6811 tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6813 tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6817 GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6818 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6819 GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6820 GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6822 /* SPE arithmetic */
6823 #if defined(TARGET_PPC64)
6824 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6825 static inline void gen_##name(DisasContext *ctx) \
6827 if (unlikely(!ctx->spe_enabled)) { \
6828 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6831 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6832 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6833 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
6834 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6836 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
6837 tcg_gen_trunc_i64_i32(t1, t2); \
6838 tcg_temp_free_i64(t2); \
6840 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6841 tcg_temp_free_i32(t0); \
6842 tcg_temp_free_i32(t1); \
6845 #define GEN_SPEOP_ARITH1(name, tcg_op) \
6846 static inline void gen_##name(DisasContext *ctx) \
6848 if (unlikely(!ctx->spe_enabled)) { \
6849 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6852 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \
6853 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \
6857 static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6859 int l1 = gen_new_label();
6860 int l2 = gen_new_label();
6862 tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6863 tcg_gen_neg_i32(ret, arg1);
6866 tcg_gen_mov_i32(ret, arg1);
6869 GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6870 GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6871 GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6872 GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6873 static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6875 tcg_gen_addi_i32(ret, arg1, 0x8000);
6876 tcg_gen_ext16u_i32(ret, ret);
6878 GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6879 GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6880 GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6882 #if defined(TARGET_PPC64)
6883 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6884 static inline void gen_##name(DisasContext *ctx) \
6886 if (unlikely(!ctx->spe_enabled)) { \
6887 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6890 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
6891 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
6892 TCGv_i32 t2 = tcg_temp_local_new_i32(); \
6893 TCGv_i64 t3 = tcg_temp_local_new_i64(); \
6894 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
6895 tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \
6896 tcg_op(t0, t0, t2); \
6897 tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
6898 tcg_gen_trunc_i64_i32(t1, t3); \
6899 tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
6900 tcg_gen_trunc_i64_i32(t2, t3); \
6901 tcg_temp_free_i64(t3); \
6902 tcg_op(t1, t1, t2); \
6903 tcg_temp_free_i32(t2); \
6904 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
6905 tcg_temp_free_i32(t0); \
6906 tcg_temp_free_i32(t1); \
6909 #define GEN_SPEOP_ARITH2(name, tcg_op) \
6910 static inline void gen_##name(DisasContext *ctx) \
6912 if (unlikely(!ctx->spe_enabled)) { \
6913 gen_exception(ctx, POWERPC_EXCP_SPEU); \
6916 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
6917 cpu_gpr[rB(ctx->opcode)]); \
6918 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \
6919 cpu_gprh[rB(ctx->opcode)]); \
6923 static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6928 l1 = gen_new_label();
6929 l2 = gen_new_label();
6930 t0 = tcg_temp_local_new_i32();
6931 /* No error here: 6 bits are used */
6932 tcg_gen_andi_i32(t0, arg2, 0x3F);
6933 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6934 tcg_gen_shr_i32(ret, arg1, t0);
6937 tcg_gen_movi_i32(ret, 0);
6939 tcg_temp_free_i32(t0);
6941 GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6942 static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6947 l1 = gen_new_label();
6948 l2 = gen_new_label();
6949 t0 = tcg_temp_local_new_i32();
6950 /* No error here: 6 bits are used */
6951 tcg_gen_andi_i32(t0, arg2, 0x3F);
6952 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6953 tcg_gen_sar_i32(ret, arg1, t0);
6956 tcg_gen_movi_i32(ret, 0);
6958 tcg_temp_free_i32(t0);
6960 GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6961 static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6966 l1 = gen_new_label();
6967 l2 = gen_new_label();
6968 t0 = tcg_temp_local_new_i32();
6969 /* No error here: 6 bits are used */
6970 tcg_gen_andi_i32(t0, arg2, 0x3F);
6971 tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6972 tcg_gen_shl_i32(ret, arg1, t0);
6975 tcg_gen_movi_i32(ret, 0);
6977 tcg_temp_free_i32(t0);
6979 GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6980 static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6982 TCGv_i32 t0 = tcg_temp_new_i32();
6983 tcg_gen_andi_i32(t0, arg2, 0x1F);
6984 tcg_gen_rotl_i32(ret, arg1, t0);
6985 tcg_temp_free_i32(t0);
6987 GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6988 static inline void gen_evmergehi(DisasContext *ctx)
6990 if (unlikely(!ctx->spe_enabled)) {
6991 gen_exception(ctx, POWERPC_EXCP_SPEU);
6994 #if defined(TARGET_PPC64)
6995 TCGv t0 = tcg_temp_new();
6996 TCGv t1 = tcg_temp_new();
6997 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6998 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6999 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7003 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7004 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7007 GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
7008 static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
7010 tcg_gen_sub_i32(ret, arg2, arg1);
7012 GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
7014 /* SPE arithmetic immediate */
7015 #if defined(TARGET_PPC64)
7016 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7017 static inline void gen_##name(DisasContext *ctx) \
7019 if (unlikely(!ctx->spe_enabled)) { \
7020 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7023 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7024 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7025 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7026 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7027 tcg_op(t0, t0, rA(ctx->opcode)); \
7028 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7029 tcg_gen_trunc_i64_i32(t1, t2); \
7030 tcg_temp_free_i64(t2); \
7031 tcg_op(t1, t1, rA(ctx->opcode)); \
7032 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \
7033 tcg_temp_free_i32(t0); \
7034 tcg_temp_free_i32(t1); \
7037 #define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
7038 static inline void gen_##name(DisasContext *ctx) \
7040 if (unlikely(!ctx->spe_enabled)) { \
7041 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7044 tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
7046 tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \
7050 GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
7051 GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
7053 /* SPE comparison */
7054 #if defined(TARGET_PPC64)
7055 #define GEN_SPEOP_COMP(name, tcg_cond) \
7056 static inline void gen_##name(DisasContext *ctx) \
7058 if (unlikely(!ctx->spe_enabled)) { \
7059 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7062 int l1 = gen_new_label(); \
7063 int l2 = gen_new_label(); \
7064 int l3 = gen_new_label(); \
7065 int l4 = gen_new_label(); \
7066 TCGv_i32 t0 = tcg_temp_local_new_i32(); \
7067 TCGv_i32 t1 = tcg_temp_local_new_i32(); \
7068 TCGv_i64 t2 = tcg_temp_local_new_i64(); \
7069 tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7070 tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7071 tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \
7072 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
7074 gen_set_label(l1); \
7075 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7076 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7077 gen_set_label(l2); \
7078 tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
7079 tcg_gen_trunc_i64_i32(t0, t2); \
7080 tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
7081 tcg_gen_trunc_i64_i32(t1, t2); \
7082 tcg_temp_free_i64(t2); \
7083 tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \
7084 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7085 ~(CRF_CH | CRF_CH_AND_CL)); \
7087 gen_set_label(l3); \
7088 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7089 CRF_CH | CRF_CH_OR_CL); \
7090 gen_set_label(l4); \
7091 tcg_temp_free_i32(t0); \
7092 tcg_temp_free_i32(t1); \
7095 #define GEN_SPEOP_COMP(name, tcg_cond) \
7096 static inline void gen_##name(DisasContext *ctx) \
7098 if (unlikely(!ctx->spe_enabled)) { \
7099 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7102 int l1 = gen_new_label(); \
7103 int l2 = gen_new_label(); \
7104 int l3 = gen_new_label(); \
7105 int l4 = gen_new_label(); \
7107 tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \
7108 cpu_gpr[rB(ctx->opcode)], l1); \
7109 tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
7111 gen_set_label(l1); \
7112 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \
7113 CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \
7114 gen_set_label(l2); \
7115 tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \
7116 cpu_gprh[rB(ctx->opcode)], l3); \
7117 tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7118 ~(CRF_CH | CRF_CH_AND_CL)); \
7120 gen_set_label(l3); \
7121 tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \
7122 CRF_CH | CRF_CH_OR_CL); \
7123 gen_set_label(l4); \
7126 GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
7127 GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
7128 GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
7129 GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
7130 GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
7133 static inline void gen_brinc(DisasContext *ctx)
7135 /* Note: brinc is usable even if SPE is disabled */
7136 gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
7137 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7139 static inline void gen_evmergelo(DisasContext *ctx)
7141 if (unlikely(!ctx->spe_enabled)) {
7142 gen_exception(ctx, POWERPC_EXCP_SPEU);
7145 #if defined(TARGET_PPC64)
7146 TCGv t0 = tcg_temp_new();
7147 TCGv t1 = tcg_temp_new();
7148 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7149 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7150 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7154 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7155 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7158 static inline void gen_evmergehilo(DisasContext *ctx)
7160 if (unlikely(!ctx->spe_enabled)) {
7161 gen_exception(ctx, POWERPC_EXCP_SPEU);
7164 #if defined(TARGET_PPC64)
7165 TCGv t0 = tcg_temp_new();
7166 TCGv t1 = tcg_temp_new();
7167 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7168 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7169 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7173 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7174 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7177 static inline void gen_evmergelohi(DisasContext *ctx)
7179 if (unlikely(!ctx->spe_enabled)) {
7180 gen_exception(ctx, POWERPC_EXCP_SPEU);
7183 #if defined(TARGET_PPC64)
7184 TCGv t0 = tcg_temp_new();
7185 TCGv t1 = tcg_temp_new();
7186 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7187 tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7188 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7192 if (rD(ctx->opcode) == rA(ctx->opcode)) {
7193 TCGv_i32 tmp = tcg_temp_new_i32();
7194 tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
7195 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7196 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
7197 tcg_temp_free_i32(tmp);
7199 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7200 tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7204 static inline void gen_evsplati(DisasContext *ctx)
7206 uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7208 #if defined(TARGET_PPC64)
7209 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7211 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7212 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7215 static inline void gen_evsplatfi(DisasContext *ctx)
7217 uint64_t imm = rA(ctx->opcode) << 27;
7219 #if defined(TARGET_PPC64)
7220 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7222 tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7223 tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7227 static inline void gen_evsel(DisasContext *ctx)
7229 int l1 = gen_new_label();
7230 int l2 = gen_new_label();
7231 int l3 = gen_new_label();
7232 int l4 = gen_new_label();
7233 TCGv_i32 t0 = tcg_temp_local_new_i32();
7234 #if defined(TARGET_PPC64)
7235 TCGv t1 = tcg_temp_local_new();
7236 TCGv t2 = tcg_temp_local_new();
7238 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7239 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7240 #if defined(TARGET_PPC64)
7241 tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7243 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7247 #if defined(TARGET_PPC64)
7248 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7250 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7253 tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7254 tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7255 #if defined(TARGET_PPC64)
7256 tcg_gen_ext32u_tl(t2, cpu_gpr[rA(ctx->opcode)]);
7258 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7262 #if defined(TARGET_PPC64)
7263 tcg_gen_ext32u_tl(t2, cpu_gpr[rB(ctx->opcode)]);
7265 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7268 tcg_temp_free_i32(t0);
7269 #if defined(TARGET_PPC64)
7270 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7276 static void gen_evsel0(DisasContext *ctx)
7281 static void gen_evsel1(DisasContext *ctx)
7286 static void gen_evsel2(DisasContext *ctx)
7291 static void gen_evsel3(DisasContext *ctx)
7298 static inline void gen_evmwumi(DisasContext *ctx)
7302 if (unlikely(!ctx->spe_enabled)) {
7303 gen_exception(ctx, POWERPC_EXCP_SPEU);
7307 t0 = tcg_temp_new_i64();
7308 t1 = tcg_temp_new_i64();
7310 /* t0 := rA; t1 := rB */
7311 #if defined(TARGET_PPC64)
7312 tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7313 tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7315 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7316 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7319 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7321 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7323 tcg_temp_free_i64(t0);
7324 tcg_temp_free_i64(t1);
7327 static inline void gen_evmwumia(DisasContext *ctx)
7331 if (unlikely(!ctx->spe_enabled)) {
7332 gen_exception(ctx, POWERPC_EXCP_SPEU);
7336 gen_evmwumi(ctx); /* rD := rA * rB */
7338 tmp = tcg_temp_new_i64();
7341 gen_load_gpr64(tmp, rD(ctx->opcode));
7342 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7343 tcg_temp_free_i64(tmp);
7346 static inline void gen_evmwumiaa(DisasContext *ctx)
7351 if (unlikely(!ctx->spe_enabled)) {
7352 gen_exception(ctx, POWERPC_EXCP_SPEU);
7356 gen_evmwumi(ctx); /* rD := rA * rB */
7358 acc = tcg_temp_new_i64();
7359 tmp = tcg_temp_new_i64();
7362 gen_load_gpr64(tmp, rD(ctx->opcode));
7365 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7367 /* acc := tmp + acc */
7368 tcg_gen_add_i64(acc, acc, tmp);
7371 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7374 gen_store_gpr64(rD(ctx->opcode), acc);
7376 tcg_temp_free_i64(acc);
7377 tcg_temp_free_i64(tmp);
7380 static inline void gen_evmwsmi(DisasContext *ctx)
7384 if (unlikely(!ctx->spe_enabled)) {
7385 gen_exception(ctx, POWERPC_EXCP_SPEU);
7389 t0 = tcg_temp_new_i64();
7390 t1 = tcg_temp_new_i64();
7392 /* t0 := rA; t1 := rB */
7393 #if defined(TARGET_PPC64)
7394 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7395 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7397 tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7398 tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7401 tcg_gen_mul_i64(t0, t0, t1); /* t0 := rA * rB */
7403 gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7405 tcg_temp_free_i64(t0);
7406 tcg_temp_free_i64(t1);
7409 static inline void gen_evmwsmia(DisasContext *ctx)
7413 gen_evmwsmi(ctx); /* rD := rA * rB */
7415 tmp = tcg_temp_new_i64();
7418 gen_load_gpr64(tmp, rD(ctx->opcode));
7419 tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7421 tcg_temp_free_i64(tmp);
7424 static inline void gen_evmwsmiaa(DisasContext *ctx)
7426 TCGv_i64 acc = tcg_temp_new_i64();
7427 TCGv_i64 tmp = tcg_temp_new_i64();
7429 gen_evmwsmi(ctx); /* rD := rA * rB */
7431 acc = tcg_temp_new_i64();
7432 tmp = tcg_temp_new_i64();
7435 gen_load_gpr64(tmp, rD(ctx->opcode));
7438 tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7440 /* acc := tmp + acc */
7441 tcg_gen_add_i64(acc, acc, tmp);
7444 tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7447 gen_store_gpr64(rD(ctx->opcode), acc);
7449 tcg_temp_free_i64(acc);
7450 tcg_temp_free_i64(tmp);
7453 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7454 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7455 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7456 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7457 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7458 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7459 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE); ////
7460 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE); //
7461 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE);
7462 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7463 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7464 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7465 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7466 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7467 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7468 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7469 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE); ////
7470 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7471 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7472 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE);
7473 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE); ////
7474 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7475 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE); //
7476 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE);
7477 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7478 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE); ////
7479 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7480 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE); ////
7481 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE); ////
7483 /* SPE load and stores */
7484 static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7486 target_ulong uimm = rB(ctx->opcode);
7488 if (rA(ctx->opcode) == 0) {
7489 tcg_gen_movi_tl(EA, uimm << sh);
7491 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7492 #if defined(TARGET_PPC64)
7493 if (!ctx->sf_mode) {
7494 tcg_gen_ext32u_tl(EA, EA);
7500 static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7502 #if defined(TARGET_PPC64)
7503 gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7505 TCGv_i64 t0 = tcg_temp_new_i64();
7506 gen_qemu_ld64(ctx, t0, addr);
7507 tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7508 tcg_gen_shri_i64(t0, t0, 32);
7509 tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7510 tcg_temp_free_i64(t0);
7514 static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7516 #if defined(TARGET_PPC64)
7517 TCGv t0 = tcg_temp_new();
7518 gen_qemu_ld32u(ctx, t0, addr);
7519 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7520 gen_addr_add(ctx, addr, addr, 4);
7521 gen_qemu_ld32u(ctx, t0, addr);
7522 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7525 gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7526 gen_addr_add(ctx, addr, addr, 4);
7527 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7531 static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7533 TCGv t0 = tcg_temp_new();
7534 #if defined(TARGET_PPC64)
7535 gen_qemu_ld16u(ctx, t0, addr);
7536 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7537 gen_addr_add(ctx, addr, addr, 2);
7538 gen_qemu_ld16u(ctx, t0, addr);
7539 tcg_gen_shli_tl(t0, t0, 32);
7540 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7541 gen_addr_add(ctx, addr, addr, 2);
7542 gen_qemu_ld16u(ctx, t0, addr);
7543 tcg_gen_shli_tl(t0, t0, 16);
7544 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7545 gen_addr_add(ctx, addr, addr, 2);
7546 gen_qemu_ld16u(ctx, t0, addr);
7547 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7549 gen_qemu_ld16u(ctx, t0, addr);
7550 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7551 gen_addr_add(ctx, addr, addr, 2);
7552 gen_qemu_ld16u(ctx, t0, addr);
7553 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7554 gen_addr_add(ctx, addr, addr, 2);
7555 gen_qemu_ld16u(ctx, t0, addr);
7556 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7557 gen_addr_add(ctx, addr, addr, 2);
7558 gen_qemu_ld16u(ctx, t0, addr);
7559 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7564 static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7566 TCGv t0 = tcg_temp_new();
7567 gen_qemu_ld16u(ctx, t0, addr);
7568 #if defined(TARGET_PPC64)
7569 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7570 tcg_gen_shli_tl(t0, t0, 16);
7571 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7573 tcg_gen_shli_tl(t0, t0, 16);
7574 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7575 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7580 static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7582 TCGv t0 = tcg_temp_new();
7583 gen_qemu_ld16u(ctx, t0, addr);
7584 #if defined(TARGET_PPC64)
7585 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7586 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7588 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7589 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7594 static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7596 TCGv t0 = tcg_temp_new();
7597 gen_qemu_ld16s(ctx, t0, addr);
7598 #if defined(TARGET_PPC64)
7599 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7600 tcg_gen_ext32u_tl(t0, t0);
7601 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7603 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7604 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7609 static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7611 TCGv t0 = tcg_temp_new();
7612 #if defined(TARGET_PPC64)
7613 gen_qemu_ld16u(ctx, t0, addr);
7614 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7615 gen_addr_add(ctx, addr, addr, 2);
7616 gen_qemu_ld16u(ctx, t0, addr);
7617 tcg_gen_shli_tl(t0, t0, 16);
7618 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7620 gen_qemu_ld16u(ctx, t0, addr);
7621 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7622 gen_addr_add(ctx, addr, addr, 2);
7623 gen_qemu_ld16u(ctx, t0, addr);
7624 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7629 static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7631 #if defined(TARGET_PPC64)
7632 TCGv t0 = tcg_temp_new();
7633 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7634 gen_addr_add(ctx, addr, addr, 2);
7635 gen_qemu_ld16u(ctx, t0, addr);
7636 tcg_gen_shli_tl(t0, t0, 32);
7637 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7640 gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7641 gen_addr_add(ctx, addr, addr, 2);
7642 gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7646 static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7648 #if defined(TARGET_PPC64)
7649 TCGv t0 = tcg_temp_new();
7650 gen_qemu_ld16s(ctx, t0, addr);
7651 tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7652 gen_addr_add(ctx, addr, addr, 2);
7653 gen_qemu_ld16s(ctx, t0, addr);
7654 tcg_gen_shli_tl(t0, t0, 32);
7655 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7658 gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7659 gen_addr_add(ctx, addr, addr, 2);
7660 gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7664 static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7666 TCGv t0 = tcg_temp_new();
7667 gen_qemu_ld32u(ctx, t0, addr);
7668 #if defined(TARGET_PPC64)
7669 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7670 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7672 tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7673 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7678 static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7680 TCGv t0 = tcg_temp_new();
7681 #if defined(TARGET_PPC64)
7682 gen_qemu_ld16u(ctx, t0, addr);
7683 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7684 tcg_gen_shli_tl(t0, t0, 32);
7685 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7686 gen_addr_add(ctx, addr, addr, 2);
7687 gen_qemu_ld16u(ctx, t0, addr);
7688 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7689 tcg_gen_shli_tl(t0, t0, 16);
7690 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7692 gen_qemu_ld16u(ctx, t0, addr);
7693 tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7694 tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7695 gen_addr_add(ctx, addr, addr, 2);
7696 gen_qemu_ld16u(ctx, t0, addr);
7697 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7698 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7703 static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7705 #if defined(TARGET_PPC64)
7706 gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7708 TCGv_i64 t0 = tcg_temp_new_i64();
7709 tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7710 gen_qemu_st64(ctx, t0, addr);
7711 tcg_temp_free_i64(t0);
7715 static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7717 #if defined(TARGET_PPC64)
7718 TCGv t0 = tcg_temp_new();
7719 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7720 gen_qemu_st32(ctx, t0, addr);
7723 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7725 gen_addr_add(ctx, addr, addr, 4);
7726 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7729 static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7731 TCGv t0 = tcg_temp_new();
7732 #if defined(TARGET_PPC64)
7733 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7735 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7737 gen_qemu_st16(ctx, t0, addr);
7738 gen_addr_add(ctx, addr, addr, 2);
7739 #if defined(TARGET_PPC64)
7740 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7741 gen_qemu_st16(ctx, t0, addr);
7743 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7745 gen_addr_add(ctx, addr, addr, 2);
7746 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7747 gen_qemu_st16(ctx, t0, addr);
7749 gen_addr_add(ctx, addr, addr, 2);
7750 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7753 static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7755 TCGv t0 = tcg_temp_new();
7756 #if defined(TARGET_PPC64)
7757 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7759 tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7761 gen_qemu_st16(ctx, t0, addr);
7762 gen_addr_add(ctx, addr, addr, 2);
7763 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7764 gen_qemu_st16(ctx, t0, addr);
7768 static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7770 #if defined(TARGET_PPC64)
7771 TCGv t0 = tcg_temp_new();
7772 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7773 gen_qemu_st16(ctx, t0, addr);
7776 gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7778 gen_addr_add(ctx, addr, addr, 2);
7779 gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7782 static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7784 #if defined(TARGET_PPC64)
7785 TCGv t0 = tcg_temp_new();
7786 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7787 gen_qemu_st32(ctx, t0, addr);
7790 gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7794 static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7796 gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7799 #define GEN_SPEOP_LDST(name, opc2, sh) \
7800 static void glue(gen_, name)(DisasContext *ctx) \
7803 if (unlikely(!ctx->spe_enabled)) { \
7804 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7807 gen_set_access_type(ctx, ACCESS_INT); \
7808 t0 = tcg_temp_new(); \
7809 if (Rc(ctx->opcode)) { \
7810 gen_addr_spe_imm_index(ctx, t0, sh); \
7812 gen_addr_reg_index(ctx, t0); \
7814 gen_op_##name(ctx, t0); \
7815 tcg_temp_free(t0); \
7818 GEN_SPEOP_LDST(evldd, 0x00, 3);
7819 GEN_SPEOP_LDST(evldw, 0x01, 3);
7820 GEN_SPEOP_LDST(evldh, 0x02, 3);
7821 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7822 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7823 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7824 GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7825 GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7826 GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7827 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7828 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7830 GEN_SPEOP_LDST(evstdd, 0x10, 3);
7831 GEN_SPEOP_LDST(evstdw, 0x11, 3);
7832 GEN_SPEOP_LDST(evstdh, 0x12, 3);
7833 GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7834 GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7835 GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7836 GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7838 /* Multiply and add - TODO */
7840 GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);//
7841 GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7842 GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7843 GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7844 GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7845 GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7846 GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7847 GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7848 GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7849 GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7850 GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, 0x00000000, PPC_SPE);
7851 GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7853 GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7854 GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7855 GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7856 GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7857 GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7858 GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7859 GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7860 GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, 0xFFFFFFFF, PPC_SPE);
7861 GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, 0x00000000, PPC_SPE);
7862 GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7863 GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7864 GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7866 GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7867 GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7868 GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7869 GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, 0x0000F800, PPC_SPE);
7870 GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, 0x00000000, PPC_SPE);
7872 GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7873 GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7874 GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7875 GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7876 GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7877 GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7878 GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7879 GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7880 GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7881 GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7882 GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, 0x00000000, PPC_SPE);
7883 GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7885 GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7886 GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, 0x00000000, PPC_SPE);
7887 GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7888 GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7890 GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7891 GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7892 GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7893 GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7894 GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7895 GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7896 GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7897 GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7898 GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7899 GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7900 GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, 0x00000000, PPC_SPE);
7901 GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7903 GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7904 GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7905 GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7906 GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, 0x00000000, PPC_SPE);
7907 GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0xFFFFFFFF, 0x00000000, PPC_SPE);
7910 /*** SPE floating-point extension ***/
7911 #if defined(TARGET_PPC64)
7912 #define GEN_SPEFPUOP_CONV_32_32(name) \
7913 static inline void gen_##name(DisasContext *ctx) \
7917 t0 = tcg_temp_new_i32(); \
7918 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7919 gen_helper_##name(t0, t0); \
7920 t1 = tcg_temp_new(); \
7921 tcg_gen_extu_i32_tl(t1, t0); \
7922 tcg_temp_free_i32(t0); \
7923 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7924 0xFFFFFFFF00000000ULL); \
7925 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7926 tcg_temp_free(t1); \
7928 #define GEN_SPEFPUOP_CONV_32_64(name) \
7929 static inline void gen_##name(DisasContext *ctx) \
7933 t0 = tcg_temp_new_i32(); \
7934 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
7935 t1 = tcg_temp_new(); \
7936 tcg_gen_extu_i32_tl(t1, t0); \
7937 tcg_temp_free_i32(t0); \
7938 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7939 0xFFFFFFFF00000000ULL); \
7940 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \
7941 tcg_temp_free(t1); \
7943 #define GEN_SPEFPUOP_CONV_64_32(name) \
7944 static inline void gen_##name(DisasContext *ctx) \
7946 TCGv_i32 t0 = tcg_temp_new_i32(); \
7947 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \
7948 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
7949 tcg_temp_free_i32(t0); \
7951 #define GEN_SPEFPUOP_CONV_64_64(name) \
7952 static inline void gen_##name(DisasContext *ctx) \
7954 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
7956 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
7957 static inline void gen_##name(DisasContext *ctx) \
7961 if (unlikely(!ctx->spe_enabled)) { \
7962 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7965 t0 = tcg_temp_new_i32(); \
7966 t1 = tcg_temp_new_i32(); \
7967 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
7968 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
7969 gen_helper_##name(t0, t0, t1); \
7970 tcg_temp_free_i32(t1); \
7971 t2 = tcg_temp_new(); \
7972 tcg_gen_extu_i32_tl(t2, t0); \
7973 tcg_temp_free_i32(t0); \
7974 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \
7975 0xFFFFFFFF00000000ULL); \
7976 tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \
7977 tcg_temp_free(t2); \
7979 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
7980 static inline void gen_##name(DisasContext *ctx) \
7982 if (unlikely(!ctx->spe_enabled)) { \
7983 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7986 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \
7987 cpu_gpr[rB(ctx->opcode)]); \
7989 #define GEN_SPEFPUOP_COMP_32(name) \
7990 static inline void gen_##name(DisasContext *ctx) \
7993 if (unlikely(!ctx->spe_enabled)) { \
7994 gen_exception(ctx, POWERPC_EXCP_SPEU); \
7997 t0 = tcg_temp_new_i32(); \
7998 t1 = tcg_temp_new_i32(); \
7999 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \
8000 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \
8001 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
8002 tcg_temp_free_i32(t0); \
8003 tcg_temp_free_i32(t1); \
8005 #define GEN_SPEFPUOP_COMP_64(name) \
8006 static inline void gen_##name(DisasContext *ctx) \
8008 if (unlikely(!ctx->spe_enabled)) { \
8009 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8012 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8013 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8016 #define GEN_SPEFPUOP_CONV_32_32(name) \
8017 static inline void gen_##name(DisasContext *ctx) \
8019 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8021 #define GEN_SPEFPUOP_CONV_32_64(name) \
8022 static inline void gen_##name(DisasContext *ctx) \
8024 TCGv_i64 t0 = tcg_temp_new_i64(); \
8025 gen_load_gpr64(t0, rB(ctx->opcode)); \
8026 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \
8027 tcg_temp_free_i64(t0); \
8029 #define GEN_SPEFPUOP_CONV_64_32(name) \
8030 static inline void gen_##name(DisasContext *ctx) \
8032 TCGv_i64 t0 = tcg_temp_new_i64(); \
8033 gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \
8034 gen_store_gpr64(rD(ctx->opcode), t0); \
8035 tcg_temp_free_i64(t0); \
8037 #define GEN_SPEFPUOP_CONV_64_64(name) \
8038 static inline void gen_##name(DisasContext *ctx) \
8040 TCGv_i64 t0 = tcg_temp_new_i64(); \
8041 gen_load_gpr64(t0, rB(ctx->opcode)); \
8042 gen_helper_##name(t0, t0); \
8043 gen_store_gpr64(rD(ctx->opcode), t0); \
8044 tcg_temp_free_i64(t0); \
8046 #define GEN_SPEFPUOP_ARITH2_32_32(name) \
8047 static inline void gen_##name(DisasContext *ctx) \
8049 if (unlikely(!ctx->spe_enabled)) { \
8050 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8053 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \
8054 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8056 #define GEN_SPEFPUOP_ARITH2_64_64(name) \
8057 static inline void gen_##name(DisasContext *ctx) \
8060 if (unlikely(!ctx->spe_enabled)) { \
8061 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8064 t0 = tcg_temp_new_i64(); \
8065 t1 = tcg_temp_new_i64(); \
8066 gen_load_gpr64(t0, rA(ctx->opcode)); \
8067 gen_load_gpr64(t1, rB(ctx->opcode)); \
8068 gen_helper_##name(t0, t0, t1); \
8069 gen_store_gpr64(rD(ctx->opcode), t0); \
8070 tcg_temp_free_i64(t0); \
8071 tcg_temp_free_i64(t1); \
8073 #define GEN_SPEFPUOP_COMP_32(name) \
8074 static inline void gen_##name(DisasContext *ctx) \
8076 if (unlikely(!ctx->spe_enabled)) { \
8077 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8080 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
8081 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
8083 #define GEN_SPEFPUOP_COMP_64(name) \
8084 static inline void gen_##name(DisasContext *ctx) \
8087 if (unlikely(!ctx->spe_enabled)) { \
8088 gen_exception(ctx, POWERPC_EXCP_SPEU); \
8091 t0 = tcg_temp_new_i64(); \
8092 t1 = tcg_temp_new_i64(); \
8093 gen_load_gpr64(t0, rA(ctx->opcode)); \
8094 gen_load_gpr64(t1, rB(ctx->opcode)); \
8095 gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \
8096 tcg_temp_free_i64(t0); \
8097 tcg_temp_free_i64(t1); \
8101 /* Single precision floating-point vectors operations */
8103 GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
8104 GEN_SPEFPUOP_ARITH2_64_64(evfssub);
8105 GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
8106 GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
8107 static inline void gen_evfsabs(DisasContext *ctx)
8109 if (unlikely(!ctx->spe_enabled)) {
8110 gen_exception(ctx, POWERPC_EXCP_SPEU);
8113 #if defined(TARGET_PPC64)
8114 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
8116 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
8117 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8120 static inline void gen_evfsnabs(DisasContext *ctx)
8122 if (unlikely(!ctx->spe_enabled)) {
8123 gen_exception(ctx, POWERPC_EXCP_SPEU);
8126 #if defined(TARGET_PPC64)
8127 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8129 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8130 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8133 static inline void gen_evfsneg(DisasContext *ctx)
8135 if (unlikely(!ctx->spe_enabled)) {
8136 gen_exception(ctx, POWERPC_EXCP_SPEU);
8139 #if defined(TARGET_PPC64)
8140 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8142 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8143 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8148 GEN_SPEFPUOP_CONV_64_64(evfscfui);
8149 GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8150 GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8151 GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8152 GEN_SPEFPUOP_CONV_64_64(evfsctui);
8153 GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8154 GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8155 GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8156 GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8157 GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8160 GEN_SPEFPUOP_COMP_64(evfscmpgt);
8161 GEN_SPEFPUOP_COMP_64(evfscmplt);
8162 GEN_SPEFPUOP_COMP_64(evfscmpeq);
8163 GEN_SPEFPUOP_COMP_64(evfststgt);
8164 GEN_SPEFPUOP_COMP_64(evfststlt);
8165 GEN_SPEFPUOP_COMP_64(evfststeq);
8167 /* Opcodes definitions */
8168 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8169 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8170 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8171 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8172 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8173 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8174 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8175 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8176 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8177 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8178 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8179 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8180 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8181 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8183 /* Single precision floating-point operations */
8185 GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8186 GEN_SPEFPUOP_ARITH2_32_32(efssub);
8187 GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8188 GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8189 static inline void gen_efsabs(DisasContext *ctx)
8191 if (unlikely(!ctx->spe_enabled)) {
8192 gen_exception(ctx, POWERPC_EXCP_SPEU);
8195 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8197 static inline void gen_efsnabs(DisasContext *ctx)
8199 if (unlikely(!ctx->spe_enabled)) {
8200 gen_exception(ctx, POWERPC_EXCP_SPEU);
8203 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8205 static inline void gen_efsneg(DisasContext *ctx)
8207 if (unlikely(!ctx->spe_enabled)) {
8208 gen_exception(ctx, POWERPC_EXCP_SPEU);
8211 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8215 GEN_SPEFPUOP_CONV_32_32(efscfui);
8216 GEN_SPEFPUOP_CONV_32_32(efscfsi);
8217 GEN_SPEFPUOP_CONV_32_32(efscfuf);
8218 GEN_SPEFPUOP_CONV_32_32(efscfsf);
8219 GEN_SPEFPUOP_CONV_32_32(efsctui);
8220 GEN_SPEFPUOP_CONV_32_32(efsctsi);
8221 GEN_SPEFPUOP_CONV_32_32(efsctuf);
8222 GEN_SPEFPUOP_CONV_32_32(efsctsf);
8223 GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8224 GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8225 GEN_SPEFPUOP_CONV_32_64(efscfd);
8228 GEN_SPEFPUOP_COMP_32(efscmpgt);
8229 GEN_SPEFPUOP_COMP_32(efscmplt);
8230 GEN_SPEFPUOP_COMP_32(efscmpeq);
8231 GEN_SPEFPUOP_COMP_32(efststgt);
8232 GEN_SPEFPUOP_COMP_32(efststlt);
8233 GEN_SPEFPUOP_COMP_32(efststeq);
8235 /* Opcodes definitions */
8236 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8237 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE); //
8238 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8239 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE); //
8240 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8241 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE); //
8242 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8243 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8244 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8245 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE); //
8246 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8247 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8248 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE); //
8249 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE); //
8251 /* Double precision floating-point operations */
8253 GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8254 GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8255 GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8256 GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8257 static inline void gen_efdabs(DisasContext *ctx)
8259 if (unlikely(!ctx->spe_enabled)) {
8260 gen_exception(ctx, POWERPC_EXCP_SPEU);
8263 #if defined(TARGET_PPC64)
8264 tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
8266 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8267 tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8270 static inline void gen_efdnabs(DisasContext *ctx)
8272 if (unlikely(!ctx->spe_enabled)) {
8273 gen_exception(ctx, POWERPC_EXCP_SPEU);
8276 #if defined(TARGET_PPC64)
8277 tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8279 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8280 tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8283 static inline void gen_efdneg(DisasContext *ctx)
8285 if (unlikely(!ctx->spe_enabled)) {
8286 gen_exception(ctx, POWERPC_EXCP_SPEU);
8289 #if defined(TARGET_PPC64)
8290 tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8292 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8293 tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8298 GEN_SPEFPUOP_CONV_64_32(efdcfui);
8299 GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8300 GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8301 GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8302 GEN_SPEFPUOP_CONV_32_64(efdctui);
8303 GEN_SPEFPUOP_CONV_32_64(efdctsi);
8304 GEN_SPEFPUOP_CONV_32_64(efdctuf);
8305 GEN_SPEFPUOP_CONV_32_64(efdctsf);
8306 GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8307 GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8308 GEN_SPEFPUOP_CONV_64_32(efdcfs);
8309 GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8310 GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8311 GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8312 GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8315 GEN_SPEFPUOP_COMP_64(efdcmpgt);
8316 GEN_SPEFPUOP_COMP_64(efdcmplt);
8317 GEN_SPEFPUOP_COMP_64(efdcmpeq);
8318 GEN_SPEFPUOP_COMP_64(efdtstgt);
8319 GEN_SPEFPUOP_COMP_64(efdtstlt);
8320 GEN_SPEFPUOP_COMP_64(efdtsteq);
8322 /* Opcodes definitions */
8323 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8324 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8325 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE); //
8326 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8327 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE); //
8328 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8329 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8330 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE); //
8331 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8332 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8333 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8334 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE); //
8335 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8336 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8337 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE); //
8338 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE); //
8340 static opcode_t opcodes[] = {
8341 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
8342 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
8343 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8344 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
8345 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8346 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
8347 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8348 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8349 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8350 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8351 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
8352 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
8353 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
8354 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
8355 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8356 #if defined(TARGET_PPC64)
8357 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8359 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8360 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8361 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8362 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8363 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8364 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8365 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8366 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8367 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8368 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8369 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8370 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8371 GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8372 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
8373 #if defined(TARGET_PPC64)
8374 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
8375 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8377 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8378 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8379 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8380 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8381 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8382 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8383 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8384 #if defined(TARGET_PPC64)
8385 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8386 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8387 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8388 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8389 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8391 GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8392 GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8393 GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8394 GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8395 GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8396 GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8397 GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8398 GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8399 GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8400 GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8401 GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8402 GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8403 #if defined(TARGET_PPC64)
8404 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8405 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8406 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8408 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8409 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8410 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8411 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8412 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8413 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8414 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8415 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8416 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8417 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8418 #if defined(TARGET_PPC64)
8419 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8420 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8422 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8423 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8424 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8425 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8426 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8427 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8428 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8429 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8430 #if defined(TARGET_PPC64)
8431 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8432 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8434 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8435 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8436 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8437 #if defined(TARGET_PPC64)
8438 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8439 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8441 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8442 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8443 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8444 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8445 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8446 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8447 #if defined(TARGET_PPC64)
8448 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8450 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8451 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8452 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8453 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8454 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8455 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8456 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8457 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8458 GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8459 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8460 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8461 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8462 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8463 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8464 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8465 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8466 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8467 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8468 #if defined(TARGET_PPC64)
8469 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8470 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8472 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8473 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8475 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
8476 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
8477 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
8479 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8480 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8481 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8482 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8483 #if defined(TARGET_PPC64)
8484 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8485 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8487 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8488 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8489 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8490 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8491 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8492 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8493 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8494 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8495 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8496 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8497 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8498 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8499 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8500 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8501 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8502 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8503 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8504 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8505 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8506 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8507 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8508 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8509 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8510 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8511 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8512 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8513 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8514 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8515 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8516 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8517 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8518 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8519 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8520 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8521 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8522 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8523 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8524 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8525 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8526 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8527 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8528 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8529 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8530 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8531 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8532 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8533 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8534 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8535 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8536 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8537 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8538 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8539 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8540 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8541 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8542 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8543 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8544 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8545 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8546 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8547 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8548 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8549 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8550 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8551 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8552 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8553 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8554 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8555 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8556 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8557 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8558 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
8559 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8560 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8561 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8562 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8563 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8564 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8565 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8566 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8567 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
8568 PPC_NONE, PPC2_BOOKE206),
8569 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
8570 PPC_NONE, PPC2_BOOKE206),
8571 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
8572 PPC_NONE, PPC2_BOOKE206),
8573 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
8574 PPC_NONE, PPC2_BOOKE206),
8575 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8576 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8577 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8578 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
8579 PPC_BOOKE, PPC2_BOOKE206),
8580 GEN_HANDLER_E(msync, 0x1F, 0x16, 0x12, 0x03FFF801,
8581 PPC_BOOKE, PPC2_BOOKE206),
8582 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
8583 PPC_BOOKE, PPC2_BOOKE206),
8584 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8585 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8586 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8587 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8588 GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8589 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8590 GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8591 GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8592 GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8593 GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8595 #undef GEN_INT_ARITH_ADD
8596 #undef GEN_INT_ARITH_ADD_CONST
8597 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
8598 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8599 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
8600 add_ca, compute_ca, compute_ov) \
8601 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8602 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8603 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8604 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8605 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8606 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8607 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8608 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8609 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8610 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8611 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8613 #undef GEN_INT_ARITH_DIVW
8614 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
8615 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8616 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8617 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8618 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8619 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8621 #if defined(TARGET_PPC64)
8622 #undef GEN_INT_ARITH_DIVD
8623 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
8624 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8625 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8626 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8627 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8628 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8630 #undef GEN_INT_ARITH_MUL_HELPER
8631 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
8632 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8633 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8634 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8635 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8638 #undef GEN_INT_ARITH_SUBF
8639 #undef GEN_INT_ARITH_SUBF_CONST
8640 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
8641 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8642 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
8643 add_ca, compute_ca, compute_ov) \
8644 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8645 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8646 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8647 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8648 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8649 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8650 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8651 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8652 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8653 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8654 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8658 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
8659 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8660 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
8661 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8662 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8663 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8664 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8665 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8666 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8667 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8668 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8669 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8670 #if defined(TARGET_PPC64)
8671 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8674 #if defined(TARGET_PPC64)
8677 #define GEN_PPC64_R2(name, opc1, opc2) \
8678 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8679 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8681 #define GEN_PPC64_R4(name, opc1, opc2) \
8682 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8683 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
8685 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
8687 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
8689 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8690 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8691 GEN_PPC64_R4(rldic, 0x1E, 0x04),
8692 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8693 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8694 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8697 #undef _GEN_FLOAT_ACB
8698 #undef GEN_FLOAT_ACB
8699 #undef _GEN_FLOAT_AB
8701 #undef _GEN_FLOAT_AC
8705 #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
8706 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8707 #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
8708 _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \
8709 _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8710 #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8711 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8712 #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
8713 _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8714 _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8715 #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
8716 GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8717 #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
8718 _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \
8719 _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8720 #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
8721 GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8722 #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
8723 GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8725 GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8726 GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8727 GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8728 GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8729 GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8730 GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8731 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8732 GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8733 GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8734 GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8735 GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8736 GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8737 GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8738 GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8739 GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8740 #if defined(TARGET_PPC64)
8741 GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8742 GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8743 GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8745 GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8746 GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8747 GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8748 GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8749 GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8750 GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8751 GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8758 #define GEN_LD(name, ldop, opc, type) \
8759 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8760 #define GEN_LDU(name, ldop, opc, type) \
8761 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8762 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
8763 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8764 #define GEN_LDX(name, ldop, opc2, opc3, type) \
8765 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8766 #define GEN_LDS(name, ldop, op, type) \
8767 GEN_LD(name, ldop, op | 0x20, type) \
8768 GEN_LDU(name, ldop, op | 0x21, type) \
8769 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
8770 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8772 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8773 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8774 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8775 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8776 #if defined(TARGET_PPC64)
8777 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8778 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8779 GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8780 GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8782 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8783 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8790 #define GEN_ST(name, stop, opc, type) \
8791 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8792 #define GEN_STU(name, stop, opc, type) \
8793 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8794 #define GEN_STUX(name, stop, opc2, opc3, type) \
8795 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8796 #define GEN_STX(name, stop, opc2, opc3, type) \
8797 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8798 #define GEN_STS(name, stop, op, type) \
8799 GEN_ST(name, stop, op | 0x20, type) \
8800 GEN_STU(name, stop, op | 0x21, type) \
8801 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
8802 GEN_STX(name, stop, 0x17, op | 0x00, type)
8804 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8805 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8806 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8807 #if defined(TARGET_PPC64)
8808 GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8809 GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8811 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8812 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8819 #define GEN_LDF(name, ldop, opc, type) \
8820 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8821 #define GEN_LDUF(name, ldop, opc, type) \
8822 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8823 #define GEN_LDUXF(name, ldop, opc, type) \
8824 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8825 #define GEN_LDXF(name, ldop, opc2, opc3, type) \
8826 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8827 #define GEN_LDFS(name, ldop, op, type) \
8828 GEN_LDF(name, ldop, op | 0x20, type) \
8829 GEN_LDUF(name, ldop, op | 0x21, type) \
8830 GEN_LDUXF(name, ldop, op | 0x01, type) \
8831 GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8833 GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8834 GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8841 #define GEN_STF(name, stop, opc, type) \
8842 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8843 #define GEN_STUF(name, stop, opc, type) \
8844 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8845 #define GEN_STUXF(name, stop, opc, type) \
8846 GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8847 #define GEN_STXF(name, stop, opc2, opc3, type) \
8848 GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8849 #define GEN_STFS(name, stop, op, type) \
8850 GEN_STF(name, stop, op | 0x20, type) \
8851 GEN_STUF(name, stop, op | 0x21, type) \
8852 GEN_STUXF(name, stop, op | 0x01, type) \
8853 GEN_STXF(name, stop, 0x17, op | 0x00, type)
8855 GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8856 GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8857 GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8860 #define GEN_CRLOGIC(name, tcg_op, opc) \
8861 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8862 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8863 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8864 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8865 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8866 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8867 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8868 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8869 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8871 #undef GEN_MAC_HANDLER
8872 #define GEN_MAC_HANDLER(name, opc2, opc3) \
8873 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8874 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8875 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8876 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8877 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8878 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8879 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8880 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8881 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8882 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8883 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8884 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8885 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8886 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8887 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8888 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8889 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8890 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8891 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8892 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8893 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8894 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8895 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8896 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8897 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8898 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8899 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8900 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8901 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8902 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8903 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8904 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8905 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8906 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8907 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8908 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8909 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8910 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8911 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8912 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8913 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8914 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8915 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8921 #define GEN_VR_LDX(name, opc2, opc3) \
8922 GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8923 #define GEN_VR_STX(name, opc2, opc3) \
8924 GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8925 #define GEN_VR_LVE(name, opc2, opc3) \
8926 GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8927 #define GEN_VR_STVE(name, opc2, opc3) \
8928 GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8929 GEN_VR_LDX(lvx, 0x07, 0x03),
8930 GEN_VR_LDX(lvxl, 0x07, 0x0B),
8931 GEN_VR_LVE(bx, 0x07, 0x00),
8932 GEN_VR_LVE(hx, 0x07, 0x01),
8933 GEN_VR_LVE(wx, 0x07, 0x02),
8934 GEN_VR_STX(svx, 0x07, 0x07),
8935 GEN_VR_STX(svxl, 0x07, 0x0F),
8936 GEN_VR_STVE(bx, 0x07, 0x04),
8937 GEN_VR_STVE(hx, 0x07, 0x05),
8938 GEN_VR_STVE(wx, 0x07, 0x06),
8940 #undef GEN_VX_LOGICAL
8941 #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
8942 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8943 GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
8944 GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
8945 GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
8946 GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
8947 GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
8950 #define GEN_VXFORM(name, opc2, opc3) \
8951 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8952 GEN_VXFORM(vaddubm, 0, 0),
8953 GEN_VXFORM(vadduhm, 0, 1),
8954 GEN_VXFORM(vadduwm, 0, 2),
8955 GEN_VXFORM(vsububm, 0, 16),
8956 GEN_VXFORM(vsubuhm, 0, 17),
8957 GEN_VXFORM(vsubuwm, 0, 18),
8958 GEN_VXFORM(vmaxub, 1, 0),
8959 GEN_VXFORM(vmaxuh, 1, 1),
8960 GEN_VXFORM(vmaxuw, 1, 2),
8961 GEN_VXFORM(vmaxsb, 1, 4),
8962 GEN_VXFORM(vmaxsh, 1, 5),
8963 GEN_VXFORM(vmaxsw, 1, 6),
8964 GEN_VXFORM(vminub, 1, 8),
8965 GEN_VXFORM(vminuh, 1, 9),
8966 GEN_VXFORM(vminuw, 1, 10),
8967 GEN_VXFORM(vminsb, 1, 12),
8968 GEN_VXFORM(vminsh, 1, 13),
8969 GEN_VXFORM(vminsw, 1, 14),
8970 GEN_VXFORM(vavgub, 1, 16),
8971 GEN_VXFORM(vavguh, 1, 17),
8972 GEN_VXFORM(vavguw, 1, 18),
8973 GEN_VXFORM(vavgsb, 1, 20),
8974 GEN_VXFORM(vavgsh, 1, 21),
8975 GEN_VXFORM(vavgsw, 1, 22),
8976 GEN_VXFORM(vmrghb, 6, 0),
8977 GEN_VXFORM(vmrghh, 6, 1),
8978 GEN_VXFORM(vmrghw, 6, 2),
8979 GEN_VXFORM(vmrglb, 6, 4),
8980 GEN_VXFORM(vmrglh, 6, 5),
8981 GEN_VXFORM(vmrglw, 6, 6),
8982 GEN_VXFORM(vmuloub, 4, 0),
8983 GEN_VXFORM(vmulouh, 4, 1),
8984 GEN_VXFORM(vmulosb, 4, 4),
8985 GEN_VXFORM(vmulosh, 4, 5),
8986 GEN_VXFORM(vmuleub, 4, 8),
8987 GEN_VXFORM(vmuleuh, 4, 9),
8988 GEN_VXFORM(vmulesb, 4, 12),
8989 GEN_VXFORM(vmulesh, 4, 13),
8990 GEN_VXFORM(vslb, 2, 4),
8991 GEN_VXFORM(vslh, 2, 5),
8992 GEN_VXFORM(vslw, 2, 6),
8993 GEN_VXFORM(vsrb, 2, 8),
8994 GEN_VXFORM(vsrh, 2, 9),
8995 GEN_VXFORM(vsrw, 2, 10),
8996 GEN_VXFORM(vsrab, 2, 12),
8997 GEN_VXFORM(vsrah, 2, 13),
8998 GEN_VXFORM(vsraw, 2, 14),
8999 GEN_VXFORM(vslo, 6, 16),
9000 GEN_VXFORM(vsro, 6, 17),
9001 GEN_VXFORM(vaddcuw, 0, 6),
9002 GEN_VXFORM(vsubcuw, 0, 22),
9003 GEN_VXFORM(vaddubs, 0, 8),
9004 GEN_VXFORM(vadduhs, 0, 9),
9005 GEN_VXFORM(vadduws, 0, 10),
9006 GEN_VXFORM(vaddsbs, 0, 12),
9007 GEN_VXFORM(vaddshs, 0, 13),
9008 GEN_VXFORM(vaddsws, 0, 14),
9009 GEN_VXFORM(vsububs, 0, 24),
9010 GEN_VXFORM(vsubuhs, 0, 25),
9011 GEN_VXFORM(vsubuws, 0, 26),
9012 GEN_VXFORM(vsubsbs, 0, 28),
9013 GEN_VXFORM(vsubshs, 0, 29),
9014 GEN_VXFORM(vsubsws, 0, 30),
9015 GEN_VXFORM(vrlb, 2, 0),
9016 GEN_VXFORM(vrlh, 2, 1),
9017 GEN_VXFORM(vrlw, 2, 2),
9018 GEN_VXFORM(vsl, 2, 7),
9019 GEN_VXFORM(vsr, 2, 11),
9020 GEN_VXFORM(vpkuhum, 7, 0),
9021 GEN_VXFORM(vpkuwum, 7, 1),
9022 GEN_VXFORM(vpkuhus, 7, 2),
9023 GEN_VXFORM(vpkuwus, 7, 3),
9024 GEN_VXFORM(vpkshus, 7, 4),
9025 GEN_VXFORM(vpkswus, 7, 5),
9026 GEN_VXFORM(vpkshss, 7, 6),
9027 GEN_VXFORM(vpkswss, 7, 7),
9028 GEN_VXFORM(vpkpx, 7, 12),
9029 GEN_VXFORM(vsum4ubs, 4, 24),
9030 GEN_VXFORM(vsum4sbs, 4, 28),
9031 GEN_VXFORM(vsum4shs, 4, 25),
9032 GEN_VXFORM(vsum2sws, 4, 26),
9033 GEN_VXFORM(vsumsws, 4, 30),
9034 GEN_VXFORM(vaddfp, 5, 0),
9035 GEN_VXFORM(vsubfp, 5, 1),
9036 GEN_VXFORM(vmaxfp, 5, 16),
9037 GEN_VXFORM(vminfp, 5, 17),
9041 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
9042 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
9043 #define GEN_VXRFORM(name, opc2, opc3) \
9044 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
9045 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
9046 GEN_VXRFORM(vcmpequb, 3, 0)
9047 GEN_VXRFORM(vcmpequh, 3, 1)
9048 GEN_VXRFORM(vcmpequw, 3, 2)
9049 GEN_VXRFORM(vcmpgtsb, 3, 12)
9050 GEN_VXRFORM(vcmpgtsh, 3, 13)
9051 GEN_VXRFORM(vcmpgtsw, 3, 14)
9052 GEN_VXRFORM(vcmpgtub, 3, 8)
9053 GEN_VXRFORM(vcmpgtuh, 3, 9)
9054 GEN_VXRFORM(vcmpgtuw, 3, 10)
9055 GEN_VXRFORM(vcmpeqfp, 3, 3)
9056 GEN_VXRFORM(vcmpgefp, 3, 7)
9057 GEN_VXRFORM(vcmpgtfp, 3, 11)
9058 GEN_VXRFORM(vcmpbfp, 3, 15)
9060 #undef GEN_VXFORM_SIMM
9061 #define GEN_VXFORM_SIMM(name, opc2, opc3) \
9062 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9063 GEN_VXFORM_SIMM(vspltisb, 6, 12),
9064 GEN_VXFORM_SIMM(vspltish, 6, 13),
9065 GEN_VXFORM_SIMM(vspltisw, 6, 14),
9067 #undef GEN_VXFORM_NOA
9068 #define GEN_VXFORM_NOA(name, opc2, opc3) \
9069 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
9070 GEN_VXFORM_NOA(vupkhsb, 7, 8),
9071 GEN_VXFORM_NOA(vupkhsh, 7, 9),
9072 GEN_VXFORM_NOA(vupklsb, 7, 10),
9073 GEN_VXFORM_NOA(vupklsh, 7, 11),
9074 GEN_VXFORM_NOA(vupkhpx, 7, 13),
9075 GEN_VXFORM_NOA(vupklpx, 7, 15),
9076 GEN_VXFORM_NOA(vrefp, 5, 4),
9077 GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
9078 GEN_VXFORM_NOA(vexptefp, 5, 6),
9079 GEN_VXFORM_NOA(vlogefp, 5, 7),
9080 GEN_VXFORM_NOA(vrfim, 5, 8),
9081 GEN_VXFORM_NOA(vrfin, 5, 9),
9082 GEN_VXFORM_NOA(vrfip, 5, 10),
9083 GEN_VXFORM_NOA(vrfiz, 5, 11),
9085 #undef GEN_VXFORM_UIMM
9086 #define GEN_VXFORM_UIMM(name, opc2, opc3) \
9087 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
9088 GEN_VXFORM_UIMM(vspltb, 6, 8),
9089 GEN_VXFORM_UIMM(vsplth, 6, 9),
9090 GEN_VXFORM_UIMM(vspltw, 6, 10),
9091 GEN_VXFORM_UIMM(vcfux, 5, 12),
9092 GEN_VXFORM_UIMM(vcfsx, 5, 13),
9093 GEN_VXFORM_UIMM(vctuxs, 5, 14),
9094 GEN_VXFORM_UIMM(vctsxs, 5, 15),
9096 #undef GEN_VAFORM_PAIRED
9097 #define GEN_VAFORM_PAIRED(name0, name1, opc2) \
9098 GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
9099 GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
9100 GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
9101 GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
9102 GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
9103 GEN_VAFORM_PAIRED(vsel, vperm, 21),
9104 GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
9107 #define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
9108 GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)
9109 GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9110 GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9111 GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9112 GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9113 GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9114 GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9115 GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, 0x0000F800, PPC_SPE),
9116 GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x0000F800, 0x00000000, PPC_SPE),
9117 GEN_SPE(evmra, speundef, 0x02, 0x13, 0x0000F800, 0xFFFFFFFF, PPC_SPE),
9118 GEN_SPE(speundef, evand, 0x08, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9119 GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9120 GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9121 GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9122 GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9123 GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, 0x00000000, PPC_SPE),
9124 GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, 0x00000000, PPC_SPE),
9125 GEN_SPE(speundef, evorc, 0x0D, 0x08, 0xFFFFFFFF, 0x00000000, PPC_SPE),
9126 GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9127 GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9128 GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9129 GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9130 GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, 0xFFFFFFFF, PPC_SPE),
9131 GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9132 GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, 0x0000F800, PPC_SPE),
9133 GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9134 GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, 0x00000000, PPC_SPE),
9135 GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9136 GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, 0x00600000, PPC_SPE),
9137 GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, 0xFFFFFFFF, PPC_SPE),
9139 GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9140 GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9141 GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9142 GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9143 GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9144 GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9145 GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9146 GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9147 GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9148 GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9149 GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9150 GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9151 GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9152 GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9154 GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9155 GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_SINGLE),
9156 GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_SINGLE),
9157 GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, 0x00000000, PPC_SPE_SINGLE),
9158 GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9159 GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, 0x00180000, PPC_SPE_SINGLE),
9160 GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9161 GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9162 GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9163 GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_SINGLE),
9164 GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9165 GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9166 GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_SINGLE),
9167 GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_SINGLE),
9169 GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9170 GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9171 GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, 0x0000F800, PPC_SPE_DOUBLE),
9172 GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9173 GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, 0x00000000, PPC_SPE_DOUBLE),
9174 GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9175 GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9176 GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, 0x00180000, PPC_SPE_DOUBLE),
9177 GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9178 GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9179 GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9180 GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, 0x00180000, PPC_SPE_DOUBLE),
9181 GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9182 GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9183 GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, 0x00600000, PPC_SPE_DOUBLE),
9184 GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, 0xFFFFFFFF, PPC_SPE_DOUBLE),
9186 #undef GEN_SPEOP_LDST
9187 #define GEN_SPEOP_LDST(name, opc2, sh) \
9188 GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
9189 GEN_SPEOP_LDST(evldd, 0x00, 3),
9190 GEN_SPEOP_LDST(evldw, 0x01, 3),
9191 GEN_SPEOP_LDST(evldh, 0x02, 3),
9192 GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
9193 GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
9194 GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
9195 GEN_SPEOP_LDST(evlwhe, 0x08, 2),
9196 GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
9197 GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
9198 GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
9199 GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
9201 GEN_SPEOP_LDST(evstdd, 0x10, 3),
9202 GEN_SPEOP_LDST(evstdw, 0x11, 3),
9203 GEN_SPEOP_LDST(evstdh, 0x12, 3),
9204 GEN_SPEOP_LDST(evstwhe, 0x18, 2),
9205 GEN_SPEOP_LDST(evstwho, 0x1A, 2),
9206 GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
9207 GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
9210 #include "translate_init.c"
9211 #include "helper_regs.h"
9213 /*****************************************************************************/
9214 /* Misc PowerPC helpers */
9215 void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
9223 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
9224 TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
9225 env->nip, env->lr, env->ctr, env->xer);
9226 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
9227 TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
9228 env->hflags, env->mmu_idx);
9229 #if !defined(NO_TIMER_DUMP)
9230 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
9231 #if !defined(CONFIG_USER_ONLY)
9235 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
9236 #if !defined(CONFIG_USER_ONLY)
9237 , cpu_ppc_load_decr(env)
9241 for (i = 0; i < 32; i++) {
9242 if ((i & (RGPL - 1)) == 0)
9243 cpu_fprintf(f, "GPR%02d", i);
9244 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
9245 if ((i & (RGPL - 1)) == (RGPL - 1))
9246 cpu_fprintf(f, "\n");
9248 cpu_fprintf(f, "CR ");
9249 for (i = 0; i < 8; i++)
9250 cpu_fprintf(f, "%01x", env->crf[i]);
9251 cpu_fprintf(f, " [");
9252 for (i = 0; i < 8; i++) {
9254 if (env->crf[i] & 0x08)
9256 else if (env->crf[i] & 0x04)
9258 else if (env->crf[i] & 0x02)
9260 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
9262 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
9264 for (i = 0; i < 32; i++) {
9265 if ((i & (RFPL - 1)) == 0)
9266 cpu_fprintf(f, "FPR%02d", i);
9267 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
9268 if ((i & (RFPL - 1)) == (RFPL - 1))
9269 cpu_fprintf(f, "\n");
9271 cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
9272 #if !defined(CONFIG_USER_ONLY)
9273 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
9274 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
9275 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
9276 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
9278 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
9279 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
9280 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
9281 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
9283 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
9284 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
9285 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
9286 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
9288 if (env->excp_model == POWERPC_EXCP_BOOKE) {
9289 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
9290 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
9291 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
9292 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
9294 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
9295 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
9296 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
9297 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
9299 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
9300 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
9301 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
9302 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
9304 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
9305 " EPR " TARGET_FMT_lx "\n",
9306 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
9307 env->spr[SPR_BOOKE_EPR]);
9310 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
9311 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
9312 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
9313 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
9316 * IVORs are left out as they are large and do not change often --
9317 * they can be read with "p $ivor0", "p $ivor1", etc.
9321 #if defined(TARGET_PPC64)
9322 if (env->flags & POWERPC_FLAG_CFAR) {
9323 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
9327 switch (env->mmu_model) {
9328 case POWERPC_MMU_32B:
9329 case POWERPC_MMU_601:
9330 case POWERPC_MMU_SOFT_6xx:
9331 case POWERPC_MMU_SOFT_74xx:
9332 #if defined(TARGET_PPC64)
9333 case POWERPC_MMU_620:
9334 case POWERPC_MMU_64B:
9336 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
9338 case POWERPC_MMU_BOOKE206:
9339 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
9340 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
9341 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
9342 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
9344 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
9345 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
9346 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
9347 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
9349 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
9350 " TLB1CFG " TARGET_FMT_lx "\n",
9351 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
9352 env->spr[SPR_BOOKE_TLB1CFG]);
9363 void cpu_dump_statistics (CPUState *env, FILE*f, fprintf_function cpu_fprintf,
9366 #if defined(DO_PPC_STATISTICS)
9367 opc_handler_t **t1, **t2, **t3, *handler;
9371 for (op1 = 0; op1 < 64; op1++) {
9373 if (is_indirect_opcode(handler)) {
9374 t2 = ind_table(handler);
9375 for (op2 = 0; op2 < 32; op2++) {
9377 if (is_indirect_opcode(handler)) {
9378 t3 = ind_table(handler);
9379 for (op3 = 0; op3 < 32; op3++) {
9381 if (handler->count == 0)
9383 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
9384 "%016" PRIx64 " %" PRId64 "\n",
9385 op1, op2, op3, op1, (op3 << 5) | op2,
9387 handler->count, handler->count);
9390 if (handler->count == 0)
9392 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
9393 "%016" PRIx64 " %" PRId64 "\n",
9394 op1, op2, op1, op2, handler->oname,
9395 handler->count, handler->count);
9399 if (handler->count == 0)
9401 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
9403 op1, op1, handler->oname,
9404 handler->count, handler->count);
9410 /*****************************************************************************/
9411 static inline void gen_intermediate_code_internal(CPUState *env,
9412 TranslationBlock *tb,
9415 DisasContext ctx, *ctxp = &ctx;
9416 opc_handler_t **table, *handler;
9417 target_ulong pc_start;
9418 uint16_t *gen_opc_end;
9425 gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
9428 ctx.exception = POWERPC_EXCP_NONE;
9429 ctx.spr_cb = env->spr_cb;
9430 ctx.mem_idx = env->mmu_idx;
9431 ctx.access_type = -1;
9432 ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
9433 #if defined(TARGET_PPC64)
9434 ctx.sf_mode = msr_sf;
9435 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
9437 ctx.fpu_enabled = msr_fp;
9438 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
9439 ctx.spe_enabled = msr_spe;
9441 ctx.spe_enabled = 0;
9442 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
9443 ctx.altivec_enabled = msr_vr;
9445 ctx.altivec_enabled = 0;
9446 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
9447 ctx.singlestep_enabled = CPU_SINGLE_STEP;
9449 ctx.singlestep_enabled = 0;
9450 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
9451 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
9452 if (unlikely(env->singlestep_enabled))
9453 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
9454 #if defined (DO_SINGLE_STEP) && 0
9455 /* Single step trace mode */
9459 max_insns = tb->cflags & CF_COUNT_MASK;
9461 max_insns = CF_COUNT_MASK;
9464 /* Set env in case of segfault during code fetch */
9465 while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9466 if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9467 QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9468 if (bp->pc == ctx.nip) {
9469 gen_debug_exception(ctxp);
9474 if (unlikely(search_pc)) {
9475 j = gen_opc_ptr - gen_opc_buf;
9479 gen_opc_instr_start[lj++] = 0;
9481 gen_opc_pc[lj] = ctx.nip;
9482 gen_opc_instr_start[lj] = 1;
9483 gen_opc_icount[lj] = num_insns;
9485 LOG_DISAS("----------------\n");
9486 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9487 ctx.nip, ctx.mem_idx, (int)msr_ir);
9488 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9490 if (unlikely(ctx.le_mode)) {
9491 ctx.opcode = bswap32(ldl_code(ctx.nip));
9493 ctx.opcode = ldl_code(ctx.nip);
9495 LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9496 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9497 opc3(ctx.opcode), little_endian ? "little" : "big");
9498 if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9499 tcg_gen_debug_insn_start(ctx.nip);
9501 table = env->opcodes;
9503 handler = table[opc1(ctx.opcode)];
9504 if (is_indirect_opcode(handler)) {
9505 table = ind_table(handler);
9506 handler = table[opc2(ctx.opcode)];
9507 if (is_indirect_opcode(handler)) {
9508 table = ind_table(handler);
9509 handler = table[opc3(ctx.opcode)];
9512 /* Is opcode *REALLY* valid ? */
9513 if (unlikely(handler->handler == &gen_invalid)) {
9514 if (qemu_log_enabled()) {
9515 qemu_log("invalid/unsupported opcode: "
9516 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9517 opc1(ctx.opcode), opc2(ctx.opcode),
9518 opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9523 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
9524 inval = handler->inval2;
9526 inval = handler->inval1;
9529 if (unlikely((ctx.opcode & inval) != 0)) {
9530 if (qemu_log_enabled()) {
9531 qemu_log("invalid bits: %08x for opcode: "
9532 "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9533 ctx.opcode & inval, opc1(ctx.opcode),
9534 opc2(ctx.opcode), opc3(ctx.opcode),
9535 ctx.opcode, ctx.nip - 4);
9537 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9541 (*(handler->handler))(&ctx);
9542 #if defined(DO_PPC_STATISTICS)
9545 /* Check trace mode exceptions */
9546 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9547 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9548 ctx.exception != POWERPC_SYSCALL &&
9549 ctx.exception != POWERPC_EXCP_TRAP &&
9550 ctx.exception != POWERPC_EXCP_BRANCH)) {
9551 gen_exception(ctxp, POWERPC_EXCP_TRACE);
9552 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9553 (env->singlestep_enabled) ||
9555 num_insns >= max_insns)) {
9556 /* if we reach a page boundary or are single stepping, stop
9562 if (tb->cflags & CF_LAST_IO)
9564 if (ctx.exception == POWERPC_EXCP_NONE) {
9565 gen_goto_tb(&ctx, 0, ctx.nip);
9566 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9567 if (unlikely(env->singlestep_enabled)) {
9568 gen_debug_exception(ctxp);
9570 /* Generate the return instruction */
9573 gen_icount_end(tb, num_insns);
9574 *gen_opc_ptr = INDEX_op_end;
9575 if (unlikely(search_pc)) {
9576 j = gen_opc_ptr - gen_opc_buf;
9579 gen_opc_instr_start[lj++] = 0;
9581 tb->size = ctx.nip - pc_start;
9582 tb->icount = num_insns;
9584 #if defined(DEBUG_DISAS)
9585 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9587 flags = env->bfd_mach;
9588 flags |= ctx.le_mode << 16;
9589 qemu_log("IN: %s\n", lookup_symbol(pc_start));
9590 log_target_disas(pc_start, ctx.nip - pc_start, flags);
9596 void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9598 gen_intermediate_code_internal(env, tb, 0);
9601 void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9603 gen_intermediate_code_internal(env, tb, 1);
9606 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
9608 env->nip = gen_opc_pc[pc_pos];