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/>.
21 #include "qemu/osdep.h"
23 #include "disas/disas.h"
24 #include "exec/exec-all.h"
26 #include "qemu/host-utils.h"
27 #include "exec/cpu_ldst.h"
29 #include "exec/helper-proto.h"
30 #include "exec/helper-gen.h"
32 #include "trace-tcg.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_env cpu_env;
54 static char cpu_reg_names[10*3 + 22*4 /* GPR */
55 + 10*4 + 22*5 /* SPE GPRh */
56 + 10*4 + 22*5 /* FPR */
57 + 2*(10*6 + 22*7) /* AVRh, AVRl */
58 + 10*5 + 22*6 /* VSR */
60 static TCGv cpu_gpr[32];
61 static TCGv cpu_gprh[32];
62 static TCGv_i64 cpu_fpr[32];
63 static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
64 static TCGv_i64 cpu_vsr[32];
65 static TCGv_i32 cpu_crf[8];
70 #if defined(TARGET_PPC64)
73 static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca;
74 static TCGv cpu_reserve;
75 static TCGv cpu_fpscr;
76 static TCGv_i32 cpu_access_type;
78 #include "exec/gen-icount.h"
80 void ppc_translate_init(void)
84 size_t cpu_reg_names_size;
85 static int done_init = 0;
90 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
91 tcg_ctx.tcg_env = cpu_env;
94 cpu_reg_names_size = sizeof(cpu_reg_names);
96 for (i = 0; i < 8; i++) {
97 snprintf(p, cpu_reg_names_size, "crf%d", i);
98 cpu_crf[i] = tcg_global_mem_new_i32(cpu_env,
99 offsetof(CPUPPCState, crf[i]), p);
101 cpu_reg_names_size -= 5;
104 for (i = 0; i < 32; i++) {
105 snprintf(p, cpu_reg_names_size, "r%d", i);
106 cpu_gpr[i] = tcg_global_mem_new(cpu_env,
107 offsetof(CPUPPCState, gpr[i]), p);
108 p += (i < 10) ? 3 : 4;
109 cpu_reg_names_size -= (i < 10) ? 3 : 4;
110 snprintf(p, cpu_reg_names_size, "r%dH", i);
111 cpu_gprh[i] = tcg_global_mem_new(cpu_env,
112 offsetof(CPUPPCState, gprh[i]), p);
113 p += (i < 10) ? 4 : 5;
114 cpu_reg_names_size -= (i < 10) ? 4 : 5;
116 snprintf(p, cpu_reg_names_size, "fp%d", i);
117 cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env,
118 offsetof(CPUPPCState, fpr[i]), p);
119 p += (i < 10) ? 4 : 5;
120 cpu_reg_names_size -= (i < 10) ? 4 : 5;
122 snprintf(p, cpu_reg_names_size, "avr%dH", i);
123 #ifdef HOST_WORDS_BIGENDIAN
124 cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env,
125 offsetof(CPUPPCState, avr[i].u64[0]), p);
127 cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env,
128 offsetof(CPUPPCState, avr[i].u64[1]), p);
130 p += (i < 10) ? 6 : 7;
131 cpu_reg_names_size -= (i < 10) ? 6 : 7;
133 snprintf(p, cpu_reg_names_size, "avr%dL", i);
134 #ifdef HOST_WORDS_BIGENDIAN
135 cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env,
136 offsetof(CPUPPCState, avr[i].u64[1]), p);
138 cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env,
139 offsetof(CPUPPCState, avr[i].u64[0]), p);
141 p += (i < 10) ? 6 : 7;
142 cpu_reg_names_size -= (i < 10) ? 6 : 7;
143 snprintf(p, cpu_reg_names_size, "vsr%d", i);
144 cpu_vsr[i] = tcg_global_mem_new_i64(cpu_env,
145 offsetof(CPUPPCState, vsr[i]), p);
146 p += (i < 10) ? 5 : 6;
147 cpu_reg_names_size -= (i < 10) ? 5 : 6;
150 cpu_nip = tcg_global_mem_new(cpu_env,
151 offsetof(CPUPPCState, nip), "nip");
153 cpu_msr = tcg_global_mem_new(cpu_env,
154 offsetof(CPUPPCState, msr), "msr");
156 cpu_ctr = tcg_global_mem_new(cpu_env,
157 offsetof(CPUPPCState, ctr), "ctr");
159 cpu_lr = tcg_global_mem_new(cpu_env,
160 offsetof(CPUPPCState, lr), "lr");
162 #if defined(TARGET_PPC64)
163 cpu_cfar = tcg_global_mem_new(cpu_env,
164 offsetof(CPUPPCState, cfar), "cfar");
167 cpu_xer = tcg_global_mem_new(cpu_env,
168 offsetof(CPUPPCState, xer), "xer");
169 cpu_so = tcg_global_mem_new(cpu_env,
170 offsetof(CPUPPCState, so), "SO");
171 cpu_ov = tcg_global_mem_new(cpu_env,
172 offsetof(CPUPPCState, ov), "OV");
173 cpu_ca = tcg_global_mem_new(cpu_env,
174 offsetof(CPUPPCState, ca), "CA");
176 cpu_reserve = tcg_global_mem_new(cpu_env,
177 offsetof(CPUPPCState, reserve_addr),
180 cpu_fpscr = tcg_global_mem_new(cpu_env,
181 offsetof(CPUPPCState, fpscr), "fpscr");
183 cpu_access_type = tcg_global_mem_new_i32(cpu_env,
184 offsetof(CPUPPCState, access_type), "access_type");
189 /* internal defines */
190 struct DisasContext {
191 struct TranslationBlock *tb;
195 /* Routine used to access memory */
196 bool pr, hv, dr, le_mode;
198 bool need_access_type;
201 /* Translation flags */
202 TCGMemOp default_tcg_memop_mask;
203 #if defined(TARGET_PPC64)
208 bool altivec_enabled;
212 ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
213 int singlestep_enabled;
214 uint64_t insns_flags;
215 uint64_t insns_flags2;
218 /* Return true iff byteswap is needed in a scalar memop */
219 static inline bool need_byteswap(const DisasContext *ctx)
221 #if defined(TARGET_WORDS_BIGENDIAN)
224 return !ctx->le_mode;
228 /* True when active word size < size of target_long. */
230 # define NARROW_MODE(C) (!(C)->sf_mode)
232 # define NARROW_MODE(C) 0
235 struct opc_handler_t {
236 /* invalid bits for instruction 1 (Rc(opcode) == 0) */
238 /* invalid bits for instruction 2 (Rc(opcode) == 1) */
240 /* instruction type */
242 /* extended instruction type */
245 void (*handler)(DisasContext *ctx);
246 #if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
249 #if defined(DO_PPC_STATISTICS)
254 static inline void gen_set_access_type(DisasContext *ctx, int access_type)
256 if (ctx->need_access_type && ctx->access_type != access_type) {
257 tcg_gen_movi_i32(cpu_access_type, access_type);
258 ctx->access_type = access_type;
262 static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
264 if (NARROW_MODE(ctx)) {
267 tcg_gen_movi_tl(cpu_nip, nip);
270 static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
274 /* These are all synchronous exceptions, we set the PC back to
275 * the faulting instruction
277 if (ctx->exception == POWERPC_EXCP_NONE) {
278 gen_update_nip(ctx, ctx->nip - 4);
280 t0 = tcg_const_i32(excp);
281 t1 = tcg_const_i32(error);
282 gen_helper_raise_exception_err(cpu_env, t0, t1);
283 tcg_temp_free_i32(t0);
284 tcg_temp_free_i32(t1);
285 ctx->exception = (excp);
288 static void gen_exception(DisasContext *ctx, uint32_t excp)
292 /* These are all synchronous exceptions, we set the PC back to
293 * the faulting instruction
295 if (ctx->exception == POWERPC_EXCP_NONE) {
296 gen_update_nip(ctx, ctx->nip - 4);
298 t0 = tcg_const_i32(excp);
299 gen_helper_raise_exception(cpu_env, t0);
300 tcg_temp_free_i32(t0);
301 ctx->exception = (excp);
304 static void gen_exception_nip(DisasContext *ctx, uint32_t excp,
309 gen_update_nip(ctx, nip);
310 t0 = tcg_const_i32(excp);
311 gen_helper_raise_exception(cpu_env, t0);
312 tcg_temp_free_i32(t0);
313 ctx->exception = (excp);
316 static void gen_debug_exception(DisasContext *ctx)
320 /* These are all synchronous exceptions, we set the PC back to
321 * the faulting instruction
323 if ((ctx->exception != POWERPC_EXCP_BRANCH) &&
324 (ctx->exception != POWERPC_EXCP_SYNC)) {
325 gen_update_nip(ctx, ctx->nip - 4);
327 t0 = tcg_const_i32(EXCP_DEBUG);
328 gen_helper_raise_exception(cpu_env, t0);
329 tcg_temp_free_i32(t0);
332 static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
334 /* Will be converted to program check if needed */
335 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_INVAL | error);
338 static inline void gen_priv_exception(DisasContext *ctx, uint32_t error)
340 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_PRIV | error);
343 static inline void gen_hvpriv_exception(DisasContext *ctx, uint32_t error)
345 /* Will be converted to program check if needed */
346 gen_exception_err(ctx, POWERPC_EXCP_HV_EMU, POWERPC_EXCP_PRIV | error);
349 /* Stop translation */
350 static inline void gen_stop_exception(DisasContext *ctx)
352 gen_update_nip(ctx, ctx->nip);
353 ctx->exception = POWERPC_EXCP_STOP;
356 #ifndef CONFIG_USER_ONLY
357 /* No need to update nip here, as execution flow will change */
358 static inline void gen_sync_exception(DisasContext *ctx)
360 ctx->exception = POWERPC_EXCP_SYNC;
364 #define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
365 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, PPC_NONE)
367 #define GEN_HANDLER_E(name, opc1, opc2, opc3, inval, type, type2) \
368 GEN_OPCODE(name, opc1, opc2, opc3, inval, type, type2)
370 #define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
371 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, PPC_NONE)
373 #define GEN_HANDLER2_E(name, onam, opc1, opc2, opc3, inval, type, type2) \
374 GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type, type2)
376 #define GEN_HANDLER_E_2(name, opc1, opc2, opc3, opc4, inval, type, type2) \
377 GEN_OPCODE3(name, opc1, opc2, opc3, opc4, inval, type, type2)
379 typedef struct opcode_t {
380 unsigned char opc1, opc2, opc3, opc4;
381 #if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
382 unsigned char pad[4];
384 opc_handler_t handler;
388 /* Helpers for priv. check */
391 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; \
394 #if defined(CONFIG_USER_ONLY)
395 #define CHK_HV GEN_PRIV
396 #define CHK_SV GEN_PRIV
397 #define CHK_HVRM GEN_PRIV
401 if (unlikely(ctx->pr || !ctx->hv)) { \
407 if (unlikely(ctx->pr)) { \
413 if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \
422 /*****************************************************************************/
423 /*** Instruction decoding ***/
424 #define EXTRACT_HELPER(name, shift, nb) \
425 static inline uint32_t name(uint32_t opcode) \
427 return (opcode >> (shift)) & ((1 << (nb)) - 1); \
430 #define EXTRACT_SHELPER(name, shift, nb) \
431 static inline int32_t name(uint32_t opcode) \
433 return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \
436 #define EXTRACT_HELPER_SPLIT(name, shift1, nb1, shift2, nb2) \
437 static inline uint32_t name(uint32_t opcode) \
439 return (((opcode >> (shift1)) & ((1 << (nb1)) - 1)) << nb2) | \
440 ((opcode >> (shift2)) & ((1 << (nb2)) - 1)); \
443 #define EXTRACT_HELPER_DXFORM(name, \
444 d0_bits, shift_op_d0, shift_d0, \
445 d1_bits, shift_op_d1, shift_d1, \
446 d2_bits, shift_op_d2, shift_d2) \
447 static inline int16_t name(uint32_t opcode) \
450 (((opcode >> (shift_op_d0)) & ((1 << (d0_bits)) - 1)) << (shift_d0)) | \
451 (((opcode >> (shift_op_d1)) & ((1 << (d1_bits)) - 1)) << (shift_d1)) | \
452 (((opcode >> (shift_op_d2)) & ((1 << (d2_bits)) - 1)) << (shift_d2)); \
457 EXTRACT_HELPER(opc1, 26, 6);
459 EXTRACT_HELPER(opc2, 1, 5);
461 EXTRACT_HELPER(opc3, 6, 5);
463 EXTRACT_HELPER(opc4, 16, 5);
464 /* Update Cr0 flags */
465 EXTRACT_HELPER(Rc, 0, 1);
466 /* Update Cr6 flags (Altivec) */
467 EXTRACT_HELPER(Rc21, 10, 1);
469 EXTRACT_HELPER(rD, 21, 5);
471 EXTRACT_HELPER(rS, 21, 5);
473 EXTRACT_HELPER(rA, 16, 5);
475 EXTRACT_HELPER(rB, 11, 5);
477 EXTRACT_HELPER(rC, 6, 5);
479 EXTRACT_HELPER(crfD, 23, 3);
480 EXTRACT_HELPER(crfS, 18, 3);
481 EXTRACT_HELPER(crbD, 21, 5);
482 EXTRACT_HELPER(crbA, 16, 5);
483 EXTRACT_HELPER(crbB, 11, 5);
485 EXTRACT_HELPER(_SPR, 11, 10);
486 static inline uint32_t SPR(uint32_t opcode)
488 uint32_t sprn = _SPR(opcode);
490 return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
492 /*** Get constants ***/
493 /* 16 bits signed immediate value */
494 EXTRACT_SHELPER(SIMM, 0, 16);
495 /* 16 bits unsigned immediate value */
496 EXTRACT_HELPER(UIMM, 0, 16);
497 /* 5 bits signed immediate value */
498 EXTRACT_HELPER(SIMM5, 16, 5);
499 /* 5 bits signed immediate value */
500 EXTRACT_HELPER(UIMM5, 16, 5);
501 /* 4 bits unsigned immediate value */
502 EXTRACT_HELPER(UIMM4, 16, 4);
504 EXTRACT_HELPER(NB, 11, 5);
506 EXTRACT_HELPER(SH, 11, 5);
507 /* Vector shift count */
508 EXTRACT_HELPER(VSH, 6, 4);
510 EXTRACT_HELPER(MB, 6, 5);
512 EXTRACT_HELPER(ME, 1, 5);
514 EXTRACT_HELPER(TO, 21, 5);
516 EXTRACT_HELPER(CRM, 12, 8);
518 #ifndef CONFIG_USER_ONLY
519 EXTRACT_HELPER(SR, 16, 4);
523 EXTRACT_HELPER(FPBF, 23, 3);
524 EXTRACT_HELPER(FPIMM, 12, 4);
525 EXTRACT_HELPER(FPL, 25, 1);
526 EXTRACT_HELPER(FPFLM, 17, 8);
527 EXTRACT_HELPER(FPW, 16, 1);
530 EXTRACT_HELPER_DXFORM(DX, 10, 6, 6, 5, 16, 1, 1, 0, 0)
532 /*** Jump target decoding ***/
533 /* Immediate address */
534 static inline target_ulong LI(uint32_t opcode)
536 return (opcode >> 0) & 0x03FFFFFC;
539 static inline uint32_t BD(uint32_t opcode)
541 return (opcode >> 0) & 0xFFFC;
544 EXTRACT_HELPER(BO, 21, 5);
545 EXTRACT_HELPER(BI, 16, 5);
546 /* Absolute/relative address */
547 EXTRACT_HELPER(AA, 1, 1);
549 EXTRACT_HELPER(LK, 0, 1);
552 EXTRACT_HELPER(DCM, 10, 6)
555 EXTRACT_HELPER(RMC, 9, 2)
557 /* Create a mask between <start> and <end> bits */
558 static inline target_ulong MASK(uint32_t start, uint32_t end)
562 #if defined(TARGET_PPC64)
563 if (likely(start == 0)) {
564 ret = UINT64_MAX << (63 - end);
565 } else if (likely(end == 63)) {
566 ret = UINT64_MAX >> start;
569 if (likely(start == 0)) {
570 ret = UINT32_MAX << (31 - end);
571 } else if (likely(end == 31)) {
572 ret = UINT32_MAX >> start;
576 ret = (((target_ulong)(-1ULL)) >> (start)) ^
577 (((target_ulong)(-1ULL) >> (end)) >> 1);
578 if (unlikely(start > end))
585 EXTRACT_HELPER_SPLIT(xT, 0, 1, 21, 5);
586 EXTRACT_HELPER_SPLIT(xS, 0, 1, 21, 5);
587 EXTRACT_HELPER_SPLIT(xA, 2, 1, 16, 5);
588 EXTRACT_HELPER_SPLIT(xB, 1, 1, 11, 5);
589 EXTRACT_HELPER_SPLIT(xC, 3, 1, 6, 5);
590 EXTRACT_HELPER(DM, 8, 2);
591 EXTRACT_HELPER(UIM, 16, 2);
592 EXTRACT_HELPER(SHW, 8, 2);
593 EXTRACT_HELPER(SP, 19, 2);
594 /*****************************************************************************/
595 /* PowerPC instructions table */
597 #if defined(DO_PPC_STATISTICS)
598 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
608 .handler = &gen_##name, \
609 .oname = stringify(name), \
611 .oname = stringify(name), \
613 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
624 .handler = &gen_##name, \
625 .oname = stringify(name), \
627 .oname = stringify(name), \
629 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
639 .handler = &gen_##name, \
644 #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \
654 .handler = &gen_##name, \
655 .oname = stringify(name), \
657 .oname = stringify(name), \
660 #define GEN_OPCODE(name, op1, op2, op3, invl, _typ, _typ2) \
670 .handler = &gen_##name, \
672 .oname = stringify(name), \
674 #define GEN_OPCODE_DUAL(name, op1, op2, op3, invl1, invl2, _typ, _typ2) \
685 .handler = &gen_##name, \
687 .oname = stringify(name), \
689 #define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ, _typ2) \
699 .handler = &gen_##name, \
703 #define GEN_OPCODE3(name, op1, op2, op3, op4, invl, _typ, _typ2) \
713 .handler = &gen_##name, \
715 .oname = stringify(name), \
719 /* SPR load/store helpers */
720 static inline void gen_load_spr(TCGv t, int reg)
722 tcg_gen_ld_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
725 static inline void gen_store_spr(int reg, TCGv t)
727 tcg_gen_st_tl(t, cpu_env, offsetof(CPUPPCState, spr[reg]));
730 /* Invalid instruction */
731 static void gen_invalid(DisasContext *ctx)
733 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
736 static opc_handler_t invalid_handler = {
737 .inval1 = 0xFFFFFFFF,
738 .inval2 = 0xFFFFFFFF,
741 .handler = gen_invalid,
744 /*** Integer comparison ***/
746 static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
748 TCGv t0 = tcg_temp_new();
749 TCGv_i32 t1 = tcg_temp_new_i32();
751 tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
753 tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
754 tcg_gen_trunc_tl_i32(t1, t0);
755 tcg_gen_shli_i32(t1, t1, CRF_LT);
756 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
758 tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
759 tcg_gen_trunc_tl_i32(t1, t0);
760 tcg_gen_shli_i32(t1, t1, CRF_GT);
761 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
763 tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
764 tcg_gen_trunc_tl_i32(t1, t0);
765 tcg_gen_shli_i32(t1, t1, CRF_EQ);
766 tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
769 tcg_temp_free_i32(t1);
772 static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
774 TCGv t0 = tcg_const_tl(arg1);
775 gen_op_cmp(arg0, t0, s, crf);
779 static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
785 tcg_gen_ext32s_tl(t0, arg0);
786 tcg_gen_ext32s_tl(t1, arg1);
788 tcg_gen_ext32u_tl(t0, arg0);
789 tcg_gen_ext32u_tl(t1, arg1);
791 gen_op_cmp(t0, t1, s, crf);
796 static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
798 TCGv t0 = tcg_const_tl(arg1);
799 gen_op_cmp32(arg0, t0, s, crf);
803 static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
805 if (NARROW_MODE(ctx)) {
806 gen_op_cmpi32(reg, 0, 1, 0);
808 gen_op_cmpi(reg, 0, 1, 0);
813 static void gen_cmp(DisasContext *ctx)
815 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
816 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
817 1, crfD(ctx->opcode));
819 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
820 1, crfD(ctx->opcode));
825 static void gen_cmpi(DisasContext *ctx)
827 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
828 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
829 1, crfD(ctx->opcode));
831 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
832 1, crfD(ctx->opcode));
837 static void gen_cmpl(DisasContext *ctx)
839 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
840 gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
841 0, crfD(ctx->opcode));
843 gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
844 0, crfD(ctx->opcode));
849 static void gen_cmpli(DisasContext *ctx)
851 if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
852 gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
853 0, crfD(ctx->opcode));
855 gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
856 0, crfD(ctx->opcode));
860 /* cmprb - range comparison: isupper, isaplha, islower*/
861 static void gen_cmprb(DisasContext *ctx)
863 TCGv_i32 src1 = tcg_temp_new_i32();
864 TCGv_i32 src2 = tcg_temp_new_i32();
865 TCGv_i32 src2lo = tcg_temp_new_i32();
866 TCGv_i32 src2hi = tcg_temp_new_i32();
867 TCGv_i32 crf = cpu_crf[crfD(ctx->opcode)];
869 tcg_gen_trunc_tl_i32(src1, cpu_gpr[rA(ctx->opcode)]);
870 tcg_gen_trunc_tl_i32(src2, cpu_gpr[rB(ctx->opcode)]);
872 tcg_gen_andi_i32(src1, src1, 0xFF);
873 tcg_gen_ext8u_i32(src2lo, src2);
874 tcg_gen_shri_i32(src2, src2, 8);
875 tcg_gen_ext8u_i32(src2hi, src2);
877 tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1);
878 tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi);
879 tcg_gen_and_i32(crf, src2lo, src2hi);
881 if (ctx->opcode & 0x00200000) {
882 tcg_gen_shri_i32(src2, src2, 8);
883 tcg_gen_ext8u_i32(src2lo, src2);
884 tcg_gen_shri_i32(src2, src2, 8);
885 tcg_gen_ext8u_i32(src2hi, src2);
886 tcg_gen_setcond_i32(TCG_COND_LEU, src2lo, src2lo, src1);
887 tcg_gen_setcond_i32(TCG_COND_LEU, src2hi, src1, src2hi);
888 tcg_gen_and_i32(src2lo, src2lo, src2hi);
889 tcg_gen_or_i32(crf, crf, src2lo);
891 tcg_gen_shli_i32(crf, crf, CRF_GT);
892 tcg_temp_free_i32(src1);
893 tcg_temp_free_i32(src2);
894 tcg_temp_free_i32(src2lo);
895 tcg_temp_free_i32(src2hi);
898 #if defined(TARGET_PPC64)
900 static void gen_cmpeqb(DisasContext *ctx)
902 gen_helper_cmpeqb(cpu_crf[crfD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
903 cpu_gpr[rB(ctx->opcode)]);
907 /* isel (PowerPC 2.03 specification) */
908 static void gen_isel(DisasContext *ctx)
910 uint32_t bi = rC(ctx->opcode);
911 uint32_t mask = 0x08 >> (bi & 0x03);
912 TCGv t0 = tcg_temp_new();
915 tcg_gen_extu_i32_tl(t0, cpu_crf[bi >> 2]);
916 tcg_gen_andi_tl(t0, t0, mask);
918 zr = tcg_const_tl(0);
919 tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rD(ctx->opcode)], t0, zr,
920 rA(ctx->opcode) ? cpu_gpr[rA(ctx->opcode)] : zr,
921 cpu_gpr[rB(ctx->opcode)]);
926 /* cmpb: PowerPC 2.05 specification */
927 static void gen_cmpb(DisasContext *ctx)
929 gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
930 cpu_gpr[rB(ctx->opcode)]);
933 /*** Integer arithmetic ***/
935 static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
936 TCGv arg1, TCGv arg2, int sub)
938 TCGv t0 = tcg_temp_new();
940 tcg_gen_xor_tl(cpu_ov, arg0, arg2);
941 tcg_gen_xor_tl(t0, arg1, arg2);
943 tcg_gen_and_tl(cpu_ov, cpu_ov, t0);
945 tcg_gen_andc_tl(cpu_ov, cpu_ov, t0);
948 if (NARROW_MODE(ctx)) {
949 tcg_gen_ext32s_tl(cpu_ov, cpu_ov);
951 tcg_gen_shri_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1);
952 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
955 /* Common add function */
956 static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
957 TCGv arg2, bool add_ca, bool compute_ca,
958 bool compute_ov, bool compute_rc0)
962 if (compute_ca || compute_ov) {
967 if (NARROW_MODE(ctx)) {
968 /* Caution: a non-obvious corner case of the spec is that we
969 must produce the *entire* 64-bit addition, but produce the
970 carry into bit 32. */
971 TCGv t1 = tcg_temp_new();
972 tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */
973 tcg_gen_add_tl(t0, arg1, arg2);
975 tcg_gen_add_tl(t0, t0, cpu_ca);
977 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */
979 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
980 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
982 TCGv zero = tcg_const_tl(0);
984 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, cpu_ca, zero);
985 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, arg2, zero);
987 tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, arg2, zero);
992 tcg_gen_add_tl(t0, arg1, arg2);
994 tcg_gen_add_tl(t0, t0, cpu_ca);
999 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
1001 if (unlikely(compute_rc0)) {
1002 gen_set_Rc0(ctx, t0);
1005 if (!TCGV_EQUAL(t0, ret)) {
1006 tcg_gen_mov_tl(ret, t0);
1010 /* Add functions with two operands */
1011 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
1012 static void glue(gen_, name)(DisasContext *ctx) \
1014 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
1015 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1016 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1018 /* Add functions with one operand and one immediate */
1019 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
1020 add_ca, compute_ca, compute_ov) \
1021 static void glue(gen_, name)(DisasContext *ctx) \
1023 TCGv t0 = tcg_const_tl(const_val); \
1024 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
1025 cpu_gpr[rA(ctx->opcode)], t0, \
1026 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1027 tcg_temp_free(t0); \
1030 /* add add. addo addo. */
1031 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
1032 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
1033 /* addc addc. addco addco. */
1034 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
1035 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
1036 /* adde adde. addeo addeo. */
1037 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
1038 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
1039 /* addme addme. addmeo addmeo. */
1040 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
1041 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
1042 /* addze addze. addzeo addzeo.*/
1043 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
1044 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
1046 static void gen_addi(DisasContext *ctx)
1048 target_long simm = SIMM(ctx->opcode);
1050 if (rA(ctx->opcode) == 0) {
1052 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
1054 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
1055 cpu_gpr[rA(ctx->opcode)], simm);
1059 static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0)
1061 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1062 gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1063 c, 0, 1, 0, compute_rc0);
1067 static void gen_addic(DisasContext *ctx)
1069 gen_op_addic(ctx, 0);
1072 static void gen_addic_(DisasContext *ctx)
1074 gen_op_addic(ctx, 1);
1078 static void gen_addis(DisasContext *ctx)
1080 target_long simm = SIMM(ctx->opcode);
1082 if (rA(ctx->opcode) == 0) {
1084 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
1086 tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
1087 cpu_gpr[rA(ctx->opcode)], simm << 16);
1092 static void gen_addpcis(DisasContext *ctx)
1094 target_long d = DX(ctx->opcode);
1096 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], ctx->nip + (d << 16));
1099 static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
1100 TCGv arg2, int sign, int compute_ov)
1102 TCGv_i32 t0 = tcg_temp_new_i32();
1103 TCGv_i32 t1 = tcg_temp_new_i32();
1104 TCGv_i32 t2 = tcg_temp_new_i32();
1105 TCGv_i32 t3 = tcg_temp_new_i32();
1107 tcg_gen_trunc_tl_i32(t0, arg1);
1108 tcg_gen_trunc_tl_i32(t1, arg2);
1110 tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN);
1111 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1);
1112 tcg_gen_and_i32(t2, t2, t3);
1113 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0);
1114 tcg_gen_or_i32(t2, t2, t3);
1115 tcg_gen_movi_i32(t3, 0);
1116 tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1);
1117 tcg_gen_div_i32(t3, t0, t1);
1118 tcg_gen_extu_i32_tl(ret, t3);
1120 tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t1, 0);
1121 tcg_gen_movi_i32(t3, 0);
1122 tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1);
1123 tcg_gen_divu_i32(t3, t0, t1);
1124 tcg_gen_extu_i32_tl(ret, t3);
1127 tcg_gen_extu_i32_tl(cpu_ov, t2);
1128 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1130 tcg_temp_free_i32(t0);
1131 tcg_temp_free_i32(t1);
1132 tcg_temp_free_i32(t2);
1133 tcg_temp_free_i32(t3);
1135 if (unlikely(Rc(ctx->opcode) != 0))
1136 gen_set_Rc0(ctx, ret);
1139 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
1140 static void glue(gen_, name)(DisasContext *ctx) \
1142 gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \
1143 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1144 sign, compute_ov); \
1146 /* divwu divwu. divwuo divwuo. */
1147 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
1148 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
1149 /* divw divw. divwo divwo. */
1150 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
1151 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
1153 /* div[wd]eu[o][.] */
1154 #define GEN_DIVE(name, hlpr, compute_ov) \
1155 static void gen_##name(DisasContext *ctx) \
1157 TCGv_i32 t0 = tcg_const_i32(compute_ov); \
1158 gen_helper_##hlpr(cpu_gpr[rD(ctx->opcode)], cpu_env, \
1159 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); \
1160 tcg_temp_free_i32(t0); \
1161 if (unlikely(Rc(ctx->opcode) != 0)) { \
1162 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
1166 GEN_DIVE(divweu, divweu, 0);
1167 GEN_DIVE(divweuo, divweu, 1);
1168 GEN_DIVE(divwe, divwe, 0);
1169 GEN_DIVE(divweo, divwe, 1);
1171 #if defined(TARGET_PPC64)
1172 static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
1173 TCGv arg2, int sign, int compute_ov)
1175 TCGv_i64 t0 = tcg_temp_new_i64();
1176 TCGv_i64 t1 = tcg_temp_new_i64();
1177 TCGv_i64 t2 = tcg_temp_new_i64();
1178 TCGv_i64 t3 = tcg_temp_new_i64();
1180 tcg_gen_mov_i64(t0, arg1);
1181 tcg_gen_mov_i64(t1, arg2);
1183 tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN);
1184 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1);
1185 tcg_gen_and_i64(t2, t2, t3);
1186 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0);
1187 tcg_gen_or_i64(t2, t2, t3);
1188 tcg_gen_movi_i64(t3, 0);
1189 tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1);
1190 tcg_gen_div_i64(ret, t0, t1);
1192 tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t1, 0);
1193 tcg_gen_movi_i64(t3, 0);
1194 tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1);
1195 tcg_gen_divu_i64(ret, t0, t1);
1198 tcg_gen_mov_tl(cpu_ov, t2);
1199 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1201 tcg_temp_free_i64(t0);
1202 tcg_temp_free_i64(t1);
1203 tcg_temp_free_i64(t2);
1204 tcg_temp_free_i64(t3);
1206 if (unlikely(Rc(ctx->opcode) != 0))
1207 gen_set_Rc0(ctx, ret);
1210 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
1211 static void glue(gen_, name)(DisasContext *ctx) \
1213 gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \
1214 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1215 sign, compute_ov); \
1217 /* divwu divwu. divwuo divwuo. */
1218 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1219 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1220 /* divw divw. divwo divwo. */
1221 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1222 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1224 GEN_DIVE(divdeu, divdeu, 0);
1225 GEN_DIVE(divdeuo, divdeu, 1);
1226 GEN_DIVE(divde, divde, 0);
1227 GEN_DIVE(divdeo, divde, 1);
1230 static inline void gen_op_arith_modw(DisasContext *ctx, TCGv ret, TCGv arg1,
1231 TCGv arg2, int sign)
1233 TCGv_i32 t0 = tcg_temp_new_i32();
1234 TCGv_i32 t1 = tcg_temp_new_i32();
1236 tcg_gen_trunc_tl_i32(t0, arg1);
1237 tcg_gen_trunc_tl_i32(t1, arg2);
1239 TCGv_i32 t2 = tcg_temp_new_i32();
1240 TCGv_i32 t3 = tcg_temp_new_i32();
1241 tcg_gen_setcondi_i32(TCG_COND_EQ, t2, t0, INT_MIN);
1242 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, -1);
1243 tcg_gen_and_i32(t2, t2, t3);
1244 tcg_gen_setcondi_i32(TCG_COND_EQ, t3, t1, 0);
1245 tcg_gen_or_i32(t2, t2, t3);
1246 tcg_gen_movi_i32(t3, 0);
1247 tcg_gen_movcond_i32(TCG_COND_NE, t1, t2, t3, t2, t1);
1248 tcg_gen_rem_i32(t3, t0, t1);
1249 tcg_gen_ext_i32_tl(ret, t3);
1250 tcg_temp_free_i32(t2);
1251 tcg_temp_free_i32(t3);
1253 TCGv_i32 t2 = tcg_const_i32(1);
1254 TCGv_i32 t3 = tcg_const_i32(0);
1255 tcg_gen_movcond_i32(TCG_COND_EQ, t1, t1, t3, t2, t1);
1256 tcg_gen_remu_i32(t3, t0, t1);
1257 tcg_gen_extu_i32_tl(ret, t3);
1258 tcg_temp_free_i32(t2);
1259 tcg_temp_free_i32(t3);
1261 tcg_temp_free_i32(t0);
1262 tcg_temp_free_i32(t1);
1265 #define GEN_INT_ARITH_MODW(name, opc3, sign) \
1266 static void glue(gen_, name)(DisasContext *ctx) \
1268 gen_op_arith_modw(ctx, cpu_gpr[rD(ctx->opcode)], \
1269 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1273 GEN_INT_ARITH_MODW(moduw, 0x08, 0);
1274 GEN_INT_ARITH_MODW(modsw, 0x18, 1);
1276 #if defined(TARGET_PPC64)
1277 static inline void gen_op_arith_modd(DisasContext *ctx, TCGv ret, TCGv arg1,
1278 TCGv arg2, int sign)
1280 TCGv_i64 t0 = tcg_temp_new_i64();
1281 TCGv_i64 t1 = tcg_temp_new_i64();
1283 tcg_gen_mov_i64(t0, arg1);
1284 tcg_gen_mov_i64(t1, arg2);
1286 TCGv_i64 t2 = tcg_temp_new_i64();
1287 TCGv_i64 t3 = tcg_temp_new_i64();
1288 tcg_gen_setcondi_i64(TCG_COND_EQ, t2, t0, INT64_MIN);
1289 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, -1);
1290 tcg_gen_and_i64(t2, t2, t3);
1291 tcg_gen_setcondi_i64(TCG_COND_EQ, t3, t1, 0);
1292 tcg_gen_or_i64(t2, t2, t3);
1293 tcg_gen_movi_i64(t3, 0);
1294 tcg_gen_movcond_i64(TCG_COND_NE, t1, t2, t3, t2, t1);
1295 tcg_gen_rem_i64(ret, t0, t1);
1296 tcg_temp_free_i64(t2);
1297 tcg_temp_free_i64(t3);
1299 TCGv_i64 t2 = tcg_const_i64(1);
1300 TCGv_i64 t3 = tcg_const_i64(0);
1301 tcg_gen_movcond_i64(TCG_COND_EQ, t1, t1, t3, t2, t1);
1302 tcg_gen_remu_i64(ret, t0, t1);
1303 tcg_temp_free_i64(t2);
1304 tcg_temp_free_i64(t3);
1306 tcg_temp_free_i64(t0);
1307 tcg_temp_free_i64(t1);
1310 #define GEN_INT_ARITH_MODD(name, opc3, sign) \
1311 static void glue(gen_, name)(DisasContext *ctx) \
1313 gen_op_arith_modd(ctx, cpu_gpr[rD(ctx->opcode)], \
1314 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1318 GEN_INT_ARITH_MODD(modud, 0x08, 0);
1319 GEN_INT_ARITH_MODD(modsd, 0x18, 1);
1323 static void gen_mulhw(DisasContext *ctx)
1325 TCGv_i32 t0 = tcg_temp_new_i32();
1326 TCGv_i32 t1 = tcg_temp_new_i32();
1328 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1329 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1330 tcg_gen_muls2_i32(t0, t1, t0, t1);
1331 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1332 tcg_temp_free_i32(t0);
1333 tcg_temp_free_i32(t1);
1334 if (unlikely(Rc(ctx->opcode) != 0))
1335 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1338 /* mulhwu mulhwu. */
1339 static void gen_mulhwu(DisasContext *ctx)
1341 TCGv_i32 t0 = tcg_temp_new_i32();
1342 TCGv_i32 t1 = tcg_temp_new_i32();
1344 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1345 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1346 tcg_gen_mulu2_i32(t0, t1, t0, t1);
1347 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
1348 tcg_temp_free_i32(t0);
1349 tcg_temp_free_i32(t1);
1350 if (unlikely(Rc(ctx->opcode) != 0))
1351 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1355 static void gen_mullw(DisasContext *ctx)
1357 #if defined(TARGET_PPC64)
1359 t0 = tcg_temp_new_i64();
1360 t1 = tcg_temp_new_i64();
1361 tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1362 tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1363 tcg_gen_mul_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1367 tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1368 cpu_gpr[rB(ctx->opcode)]);
1370 if (unlikely(Rc(ctx->opcode) != 0))
1371 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1374 /* mullwo mullwo. */
1375 static void gen_mullwo(DisasContext *ctx)
1377 TCGv_i32 t0 = tcg_temp_new_i32();
1378 TCGv_i32 t1 = tcg_temp_new_i32();
1380 tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
1381 tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
1382 tcg_gen_muls2_i32(t0, t1, t0, t1);
1383 #if defined(TARGET_PPC64)
1384 tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);
1386 tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], t0);
1389 tcg_gen_sari_i32(t0, t0, 31);
1390 tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
1391 tcg_gen_extu_i32_tl(cpu_ov, t0);
1392 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1394 tcg_temp_free_i32(t0);
1395 tcg_temp_free_i32(t1);
1396 if (unlikely(Rc(ctx->opcode) != 0))
1397 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1401 static void gen_mulli(DisasContext *ctx)
1403 tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1407 #if defined(TARGET_PPC64)
1409 static void gen_mulhd(DisasContext *ctx)
1411 TCGv lo = tcg_temp_new();
1412 tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1413 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1415 if (unlikely(Rc(ctx->opcode) != 0)) {
1416 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1420 /* mulhdu mulhdu. */
1421 static void gen_mulhdu(DisasContext *ctx)
1423 TCGv lo = tcg_temp_new();
1424 tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)],
1425 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1427 if (unlikely(Rc(ctx->opcode) != 0)) {
1428 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1433 static void gen_mulld(DisasContext *ctx)
1435 tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1436 cpu_gpr[rB(ctx->opcode)]);
1437 if (unlikely(Rc(ctx->opcode) != 0))
1438 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1441 /* mulldo mulldo. */
1442 static void gen_mulldo(DisasContext *ctx)
1444 TCGv_i64 t0 = tcg_temp_new_i64();
1445 TCGv_i64 t1 = tcg_temp_new_i64();
1447 tcg_gen_muls2_i64(t0, t1, cpu_gpr[rA(ctx->opcode)],
1448 cpu_gpr[rB(ctx->opcode)]);
1449 tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], t0);
1451 tcg_gen_sari_i64(t0, t0, 63);
1452 tcg_gen_setcond_i64(TCG_COND_NE, cpu_ov, t0, t1);
1453 tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
1455 tcg_temp_free_i64(t0);
1456 tcg_temp_free_i64(t1);
1458 if (unlikely(Rc(ctx->opcode) != 0)) {
1459 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1464 /* Common subf function */
1465 static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1466 TCGv arg2, bool add_ca, bool compute_ca,
1467 bool compute_ov, bool compute_rc0)
1471 if (compute_ca || compute_ov) {
1472 t0 = tcg_temp_new();
1476 /* dest = ~arg1 + arg2 [+ ca]. */
1477 if (NARROW_MODE(ctx)) {
1478 /* Caution: a non-obvious corner case of the spec is that we
1479 must produce the *entire* 64-bit addition, but produce the
1480 carry into bit 32. */
1481 TCGv inv1 = tcg_temp_new();
1482 TCGv t1 = tcg_temp_new();
1483 tcg_gen_not_tl(inv1, arg1);
1485 tcg_gen_add_tl(t0, arg2, cpu_ca);
1487 tcg_gen_addi_tl(t0, arg2, 1);
1489 tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
1490 tcg_gen_add_tl(t0, t0, inv1);
1491 tcg_temp_free(inv1);
1492 tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
1494 tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
1495 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
1496 } else if (add_ca) {
1497 TCGv zero, inv1 = tcg_temp_new();
1498 tcg_gen_not_tl(inv1, arg1);
1499 zero = tcg_const_tl(0);
1500 tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
1501 tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
1502 tcg_temp_free(zero);
1503 tcg_temp_free(inv1);
1505 tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
1506 tcg_gen_sub_tl(t0, arg2, arg1);
1508 } else if (add_ca) {
1509 /* Since we're ignoring carry-out, we can simplify the
1510 standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
1511 tcg_gen_sub_tl(t0, arg2, arg1);
1512 tcg_gen_add_tl(t0, t0, cpu_ca);
1513 tcg_gen_subi_tl(t0, t0, 1);
1515 tcg_gen_sub_tl(t0, arg2, arg1);
1519 gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1521 if (unlikely(compute_rc0)) {
1522 gen_set_Rc0(ctx, t0);
1525 if (!TCGV_EQUAL(t0, ret)) {
1526 tcg_gen_mov_tl(ret, t0);
1530 /* Sub functions with Two operands functions */
1531 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
1532 static void glue(gen_, name)(DisasContext *ctx) \
1534 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1535 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
1536 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1538 /* Sub functions with one operand and one immediate */
1539 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
1540 add_ca, compute_ca, compute_ov) \
1541 static void glue(gen_, name)(DisasContext *ctx) \
1543 TCGv t0 = tcg_const_tl(const_val); \
1544 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
1545 cpu_gpr[rA(ctx->opcode)], t0, \
1546 add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
1547 tcg_temp_free(t0); \
1549 /* subf subf. subfo subfo. */
1550 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1551 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1552 /* subfc subfc. subfco subfco. */
1553 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1554 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1555 /* subfe subfe. subfeo subfo. */
1556 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1557 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1558 /* subfme subfme. subfmeo subfmeo. */
1559 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1560 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1561 /* subfze subfze. subfzeo subfzeo.*/
1562 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1563 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1566 static void gen_subfic(DisasContext *ctx)
1568 TCGv c = tcg_const_tl(SIMM(ctx->opcode));
1569 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1574 /* neg neg. nego nego. */
1575 static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
1577 TCGv zero = tcg_const_tl(0);
1578 gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1579 zero, 0, 0, compute_ov, Rc(ctx->opcode));
1580 tcg_temp_free(zero);
1583 static void gen_neg(DisasContext *ctx)
1585 gen_op_arith_neg(ctx, 0);
1588 static void gen_nego(DisasContext *ctx)
1590 gen_op_arith_neg(ctx, 1);
1593 /*** Integer logical ***/
1594 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
1595 static void glue(gen_, name)(DisasContext *ctx) \
1597 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \
1598 cpu_gpr[rB(ctx->opcode)]); \
1599 if (unlikely(Rc(ctx->opcode) != 0)) \
1600 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1603 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
1604 static void glue(gen_, name)(DisasContext *ctx) \
1606 tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \
1607 if (unlikely(Rc(ctx->opcode) != 0)) \
1608 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \
1612 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1614 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1617 static void gen_andi_(DisasContext *ctx)
1619 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1620 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1624 static void gen_andis_(DisasContext *ctx)
1626 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1627 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1631 static void gen_cntlzw(DisasContext *ctx)
1633 gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1634 if (unlikely(Rc(ctx->opcode) != 0))
1635 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1639 static void gen_cnttzw(DisasContext *ctx)
1641 gen_helper_cnttzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1642 if (unlikely(Rc(ctx->opcode) != 0)) {
1643 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1648 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1649 /* extsb & extsb. */
1650 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1651 /* extsh & extsh. */
1652 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1654 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1656 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1658 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1659 static void gen_pause(DisasContext *ctx)
1661 TCGv_i32 t0 = tcg_const_i32(0);
1662 tcg_gen_st_i32(t0, cpu_env,
1663 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
1664 tcg_temp_free_i32(t0);
1666 /* Stop translation, this gives other CPUs a chance to run */
1667 gen_exception_nip(ctx, EXCP_HLT, ctx->nip);
1669 #endif /* defined(TARGET_PPC64) */
1672 static void gen_or(DisasContext *ctx)
1676 rs = rS(ctx->opcode);
1677 ra = rA(ctx->opcode);
1678 rb = rB(ctx->opcode);
1679 /* Optimisation for mr. ri case */
1680 if (rs != ra || rs != rb) {
1682 tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1684 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1685 if (unlikely(Rc(ctx->opcode) != 0))
1686 gen_set_Rc0(ctx, cpu_gpr[ra]);
1687 } else if (unlikely(Rc(ctx->opcode) != 0)) {
1688 gen_set_Rc0(ctx, cpu_gpr[rs]);
1689 #if defined(TARGET_PPC64)
1690 } else if (rs != 0) { /* 0 is nop */
1695 /* Set process priority to low */
1699 /* Set process priority to medium-low */
1703 /* Set process priority to normal */
1706 #if !defined(CONFIG_USER_ONLY)
1709 /* Set process priority to very low */
1715 /* Set process priority to medium-hight */
1721 /* Set process priority to high */
1726 if (ctx->hv && !ctx->pr) {
1727 /* Set process priority to very high */
1736 TCGv t0 = tcg_temp_new();
1737 gen_load_spr(t0, SPR_PPR);
1738 tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1739 tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1740 gen_store_spr(SPR_PPR, t0);
1743 #if !defined(CONFIG_USER_ONLY)
1744 /* Pause out of TCG otherwise spin loops with smt_low eat too much
1745 * CPU and the kernel hangs. This applies to all encodings other
1746 * than no-op, e.g., miso(rs=26), yield(27), mdoio(29), mdoom(30),
1747 * and all currently undefined.
1755 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1758 static void gen_xor(DisasContext *ctx)
1760 /* Optimisation for "set to zero" case */
1761 if (rS(ctx->opcode) != rB(ctx->opcode))
1762 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1764 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1765 if (unlikely(Rc(ctx->opcode) != 0))
1766 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1770 static void gen_ori(DisasContext *ctx)
1772 target_ulong uimm = UIMM(ctx->opcode);
1774 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1777 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1781 static void gen_oris(DisasContext *ctx)
1783 target_ulong uimm = UIMM(ctx->opcode);
1785 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1789 tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1793 static void gen_xori(DisasContext *ctx)
1795 target_ulong uimm = UIMM(ctx->opcode);
1797 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1801 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1805 static void gen_xoris(DisasContext *ctx)
1807 target_ulong uimm = UIMM(ctx->opcode);
1809 if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1813 tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1816 /* popcntb : PowerPC 2.03 specification */
1817 static void gen_popcntb(DisasContext *ctx)
1819 gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1822 static void gen_popcntw(DisasContext *ctx)
1824 gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1827 #if defined(TARGET_PPC64)
1828 /* popcntd: PowerPC 2.06 specification */
1829 static void gen_popcntd(DisasContext *ctx)
1831 gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1835 /* prtyw: PowerPC 2.05 specification */
1836 static void gen_prtyw(DisasContext *ctx)
1838 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1839 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1840 TCGv t0 = tcg_temp_new();
1841 tcg_gen_shri_tl(t0, rs, 16);
1842 tcg_gen_xor_tl(ra, rs, t0);
1843 tcg_gen_shri_tl(t0, ra, 8);
1844 tcg_gen_xor_tl(ra, ra, t0);
1845 tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL);
1849 #if defined(TARGET_PPC64)
1850 /* prtyd: PowerPC 2.05 specification */
1851 static void gen_prtyd(DisasContext *ctx)
1853 TCGv ra = cpu_gpr[rA(ctx->opcode)];
1854 TCGv rs = cpu_gpr[rS(ctx->opcode)];
1855 TCGv t0 = tcg_temp_new();
1856 tcg_gen_shri_tl(t0, rs, 32);
1857 tcg_gen_xor_tl(ra, rs, t0);
1858 tcg_gen_shri_tl(t0, ra, 16);
1859 tcg_gen_xor_tl(ra, ra, t0);
1860 tcg_gen_shri_tl(t0, ra, 8);
1861 tcg_gen_xor_tl(ra, ra, t0);
1862 tcg_gen_andi_tl(ra, ra, 1);
1867 #if defined(TARGET_PPC64)
1869 static void gen_bpermd(DisasContext *ctx)
1871 gen_helper_bpermd(cpu_gpr[rA(ctx->opcode)],
1872 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1876 #if defined(TARGET_PPC64)
1877 /* extsw & extsw. */
1878 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1881 static void gen_cntlzd(DisasContext *ctx)
1883 gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1884 if (unlikely(Rc(ctx->opcode) != 0))
1885 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1889 static void gen_cnttzd(DisasContext *ctx)
1891 gen_helper_cnttzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1892 if (unlikely(Rc(ctx->opcode) != 0)) {
1893 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1898 /*** Integer rotate ***/
1900 /* rlwimi & rlwimi. */
1901 static void gen_rlwimi(DisasContext *ctx)
1903 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1904 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1905 uint32_t sh = SH(ctx->opcode);
1906 uint32_t mb = MB(ctx->opcode);
1907 uint32_t me = ME(ctx->opcode);
1909 if (sh == (31-me) && mb <= me) {
1910 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
1915 #if defined(TARGET_PPC64)
1919 mask = MASK(mb, me);
1921 t1 = tcg_temp_new();
1922 if (mask <= 0xffffffffu) {
1923 TCGv_i32 t0 = tcg_temp_new_i32();
1924 tcg_gen_trunc_tl_i32(t0, t_rs);
1925 tcg_gen_rotli_i32(t0, t0, sh);
1926 tcg_gen_extu_i32_tl(t1, t0);
1927 tcg_temp_free_i32(t0);
1929 #if defined(TARGET_PPC64)
1930 tcg_gen_deposit_i64(t1, t_rs, t_rs, 32, 32);
1931 tcg_gen_rotli_i64(t1, t1, sh);
1933 g_assert_not_reached();
1937 tcg_gen_andi_tl(t1, t1, mask);
1938 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
1939 tcg_gen_or_tl(t_ra, t_ra, t1);
1942 if (unlikely(Rc(ctx->opcode) != 0)) {
1943 gen_set_Rc0(ctx, t_ra);
1947 /* rlwinm & rlwinm. */
1948 static void gen_rlwinm(DisasContext *ctx)
1950 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1951 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1952 uint32_t sh = SH(ctx->opcode);
1953 uint32_t mb = MB(ctx->opcode);
1954 uint32_t me = ME(ctx->opcode);
1956 if (mb == 0 && me == (31 - sh)) {
1957 tcg_gen_shli_tl(t_ra, t_rs, sh);
1958 tcg_gen_ext32u_tl(t_ra, t_ra);
1959 } else if (sh != 0 && me == 31 && sh == (32 - mb)) {
1960 tcg_gen_ext32u_tl(t_ra, t_rs);
1961 tcg_gen_shri_tl(t_ra, t_ra, mb);
1964 #if defined(TARGET_PPC64)
1968 mask = MASK(mb, me);
1970 if (mask <= 0xffffffffu) {
1971 TCGv_i32 t0 = tcg_temp_new_i32();
1972 tcg_gen_trunc_tl_i32(t0, t_rs);
1973 tcg_gen_rotli_i32(t0, t0, sh);
1974 tcg_gen_andi_i32(t0, t0, mask);
1975 tcg_gen_extu_i32_tl(t_ra, t0);
1976 tcg_temp_free_i32(t0);
1978 #if defined(TARGET_PPC64)
1979 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
1980 tcg_gen_rotli_i64(t_ra, t_ra, sh);
1981 tcg_gen_andi_i64(t_ra, t_ra, mask);
1983 g_assert_not_reached();
1987 if (unlikely(Rc(ctx->opcode) != 0)) {
1988 gen_set_Rc0(ctx, t_ra);
1992 /* rlwnm & rlwnm. */
1993 static void gen_rlwnm(DisasContext *ctx)
1995 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
1996 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
1997 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
1998 uint32_t mb = MB(ctx->opcode);
1999 uint32_t me = ME(ctx->opcode);
2002 #if defined(TARGET_PPC64)
2006 mask = MASK(mb, me);
2008 if (mask <= 0xffffffffu) {
2009 TCGv_i32 t0 = tcg_temp_new_i32();
2010 TCGv_i32 t1 = tcg_temp_new_i32();
2011 tcg_gen_trunc_tl_i32(t0, t_rb);
2012 tcg_gen_trunc_tl_i32(t1, t_rs);
2013 tcg_gen_andi_i32(t0, t0, 0x1f);
2014 tcg_gen_rotl_i32(t1, t1, t0);
2015 tcg_gen_extu_i32_tl(t_ra, t1);
2016 tcg_temp_free_i32(t0);
2017 tcg_temp_free_i32(t1);
2019 #if defined(TARGET_PPC64)
2020 TCGv_i64 t0 = tcg_temp_new_i64();
2021 tcg_gen_andi_i64(t0, t_rb, 0x1f);
2022 tcg_gen_deposit_i64(t_ra, t_rs, t_rs, 32, 32);
2023 tcg_gen_rotl_i64(t_ra, t_ra, t0);
2024 tcg_temp_free_i64(t0);
2026 g_assert_not_reached();
2030 tcg_gen_andi_tl(t_ra, t_ra, mask);
2032 if (unlikely(Rc(ctx->opcode) != 0)) {
2033 gen_set_Rc0(ctx, t_ra);
2037 #if defined(TARGET_PPC64)
2038 #define GEN_PPC64_R2(name, opc1, opc2) \
2039 static void glue(gen_, name##0)(DisasContext *ctx) \
2041 gen_##name(ctx, 0); \
2044 static void glue(gen_, name##1)(DisasContext *ctx) \
2046 gen_##name(ctx, 1); \
2048 #define GEN_PPC64_R4(name, opc1, opc2) \
2049 static void glue(gen_, name##0)(DisasContext *ctx) \
2051 gen_##name(ctx, 0, 0); \
2054 static void glue(gen_, name##1)(DisasContext *ctx) \
2056 gen_##name(ctx, 0, 1); \
2059 static void glue(gen_, name##2)(DisasContext *ctx) \
2061 gen_##name(ctx, 1, 0); \
2064 static void glue(gen_, name##3)(DisasContext *ctx) \
2066 gen_##name(ctx, 1, 1); \
2069 static void gen_rldinm(DisasContext *ctx, int mb, int me, int sh)
2071 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2072 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2074 if (sh != 0 && mb == 0 && me == (63 - sh)) {
2075 tcg_gen_shli_tl(t_ra, t_rs, sh);
2076 } else if (sh != 0 && me == 63 && sh == (64 - mb)) {
2077 tcg_gen_shri_tl(t_ra, t_rs, mb);
2079 tcg_gen_rotli_tl(t_ra, t_rs, sh);
2080 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
2082 if (unlikely(Rc(ctx->opcode) != 0)) {
2083 gen_set_Rc0(ctx, t_ra);
2087 /* rldicl - rldicl. */
2088 static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
2092 sh = SH(ctx->opcode) | (shn << 5);
2093 mb = MB(ctx->opcode) | (mbn << 5);
2094 gen_rldinm(ctx, mb, 63, sh);
2096 GEN_PPC64_R4(rldicl, 0x1E, 0x00);
2098 /* rldicr - rldicr. */
2099 static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
2103 sh = SH(ctx->opcode) | (shn << 5);
2104 me = MB(ctx->opcode) | (men << 5);
2105 gen_rldinm(ctx, 0, me, sh);
2107 GEN_PPC64_R4(rldicr, 0x1E, 0x02);
2109 /* rldic - rldic. */
2110 static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
2114 sh = SH(ctx->opcode) | (shn << 5);
2115 mb = MB(ctx->opcode) | (mbn << 5);
2116 gen_rldinm(ctx, mb, 63 - sh, sh);
2118 GEN_PPC64_R4(rldic, 0x1E, 0x04);
2120 static void gen_rldnm(DisasContext *ctx, int mb, int me)
2122 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2123 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2124 TCGv t_rb = cpu_gpr[rB(ctx->opcode)];
2127 t0 = tcg_temp_new();
2128 tcg_gen_andi_tl(t0, t_rb, 0x3f);
2129 tcg_gen_rotl_tl(t_ra, t_rs, t0);
2132 tcg_gen_andi_tl(t_ra, t_ra, MASK(mb, me));
2133 if (unlikely(Rc(ctx->opcode) != 0)) {
2134 gen_set_Rc0(ctx, t_ra);
2138 /* rldcl - rldcl. */
2139 static inline void gen_rldcl(DisasContext *ctx, int mbn)
2143 mb = MB(ctx->opcode) | (mbn << 5);
2144 gen_rldnm(ctx, mb, 63);
2146 GEN_PPC64_R2(rldcl, 0x1E, 0x08);
2148 /* rldcr - rldcr. */
2149 static inline void gen_rldcr(DisasContext *ctx, int men)
2153 me = MB(ctx->opcode) | (men << 5);
2154 gen_rldnm(ctx, 0, me);
2156 GEN_PPC64_R2(rldcr, 0x1E, 0x09);
2158 /* rldimi - rldimi. */
2159 static void gen_rldimi(DisasContext *ctx, int mbn, int shn)
2161 TCGv t_ra = cpu_gpr[rA(ctx->opcode)];
2162 TCGv t_rs = cpu_gpr[rS(ctx->opcode)];
2163 uint32_t sh = SH(ctx->opcode) | (shn << 5);
2164 uint32_t mb = MB(ctx->opcode) | (mbn << 5);
2165 uint32_t me = 63 - sh;
2168 tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1);
2170 target_ulong mask = MASK(mb, me);
2171 TCGv t1 = tcg_temp_new();
2173 tcg_gen_rotli_tl(t1, t_rs, sh);
2174 tcg_gen_andi_tl(t1, t1, mask);
2175 tcg_gen_andi_tl(t_ra, t_ra, ~mask);
2176 tcg_gen_or_tl(t_ra, t_ra, t1);
2179 if (unlikely(Rc(ctx->opcode) != 0)) {
2180 gen_set_Rc0(ctx, t_ra);
2183 GEN_PPC64_R4(rldimi, 0x1E, 0x06);
2186 /*** Integer shift ***/
2189 static void gen_slw(DisasContext *ctx)
2193 t0 = tcg_temp_new();
2194 /* AND rS with a mask that is 0 when rB >= 0x20 */
2195 #if defined(TARGET_PPC64)
2196 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
2197 tcg_gen_sari_tl(t0, t0, 0x3f);
2199 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
2200 tcg_gen_sari_tl(t0, t0, 0x1f);
2202 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2203 t1 = tcg_temp_new();
2204 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
2205 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2208 tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
2209 if (unlikely(Rc(ctx->opcode) != 0))
2210 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2214 static void gen_sraw(DisasContext *ctx)
2216 gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], cpu_env,
2217 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2218 if (unlikely(Rc(ctx->opcode) != 0))
2219 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2222 /* srawi & srawi. */
2223 static void gen_srawi(DisasContext *ctx)
2225 int sh = SH(ctx->opcode);
2226 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2227 TCGv src = cpu_gpr[rS(ctx->opcode)];
2229 tcg_gen_ext32s_tl(dst, src);
2230 tcg_gen_movi_tl(cpu_ca, 0);
2233 tcg_gen_ext32s_tl(dst, src);
2234 tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1);
2235 t0 = tcg_temp_new();
2236 tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1);
2237 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2239 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2240 tcg_gen_sari_tl(dst, dst, sh);
2242 if (unlikely(Rc(ctx->opcode) != 0)) {
2243 gen_set_Rc0(ctx, dst);
2248 static void gen_srw(DisasContext *ctx)
2252 t0 = tcg_temp_new();
2253 /* AND rS with a mask that is 0 when rB >= 0x20 */
2254 #if defined(TARGET_PPC64)
2255 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
2256 tcg_gen_sari_tl(t0, t0, 0x3f);
2258 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
2259 tcg_gen_sari_tl(t0, t0, 0x1f);
2261 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2262 tcg_gen_ext32u_tl(t0, t0);
2263 t1 = tcg_temp_new();
2264 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
2265 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2268 if (unlikely(Rc(ctx->opcode) != 0))
2269 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2272 #if defined(TARGET_PPC64)
2274 static void gen_sld(DisasContext *ctx)
2278 t0 = tcg_temp_new();
2279 /* AND rS with a mask that is 0 when rB >= 0x40 */
2280 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2281 tcg_gen_sari_tl(t0, t0, 0x3f);
2282 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2283 t1 = tcg_temp_new();
2284 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2285 tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2288 if (unlikely(Rc(ctx->opcode) != 0))
2289 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2293 static void gen_srad(DisasContext *ctx)
2295 gen_helper_srad(cpu_gpr[rA(ctx->opcode)], cpu_env,
2296 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2297 if (unlikely(Rc(ctx->opcode) != 0))
2298 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2300 /* sradi & sradi. */
2301 static inline void gen_sradi(DisasContext *ctx, int n)
2303 int sh = SH(ctx->opcode) + (n << 5);
2304 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2305 TCGv src = cpu_gpr[rS(ctx->opcode)];
2307 tcg_gen_mov_tl(dst, src);
2308 tcg_gen_movi_tl(cpu_ca, 0);
2311 tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1);
2312 t0 = tcg_temp_new();
2313 tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1);
2314 tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
2316 tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
2317 tcg_gen_sari_tl(dst, src, sh);
2319 if (unlikely(Rc(ctx->opcode) != 0)) {
2320 gen_set_Rc0(ctx, dst);
2324 static void gen_sradi0(DisasContext *ctx)
2329 static void gen_sradi1(DisasContext *ctx)
2334 /* extswsli & extswsli. */
2335 static inline void gen_extswsli(DisasContext *ctx, int n)
2337 int sh = SH(ctx->opcode) + (n << 5);
2338 TCGv dst = cpu_gpr[rA(ctx->opcode)];
2339 TCGv src = cpu_gpr[rS(ctx->opcode)];
2341 tcg_gen_ext32s_tl(dst, src);
2342 tcg_gen_shli_tl(dst, dst, sh);
2343 if (unlikely(Rc(ctx->opcode) != 0)) {
2344 gen_set_Rc0(ctx, dst);
2348 static void gen_extswsli0(DisasContext *ctx)
2350 gen_extswsli(ctx, 0);
2353 static void gen_extswsli1(DisasContext *ctx)
2355 gen_extswsli(ctx, 1);
2359 static void gen_srd(DisasContext *ctx)
2363 t0 = tcg_temp_new();
2364 /* AND rS with a mask that is 0 when rB >= 0x40 */
2365 tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
2366 tcg_gen_sari_tl(t0, t0, 0x3f);
2367 tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
2368 t1 = tcg_temp_new();
2369 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
2370 tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
2373 if (unlikely(Rc(ctx->opcode) != 0))
2374 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
2378 /*** Addressing modes ***/
2379 /* Register indirect with immediate index : EA = (rA|0) + SIMM */
2380 static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2383 target_long simm = SIMM(ctx->opcode);
2386 if (rA(ctx->opcode) == 0) {
2387 if (NARROW_MODE(ctx)) {
2388 simm = (uint32_t)simm;
2390 tcg_gen_movi_tl(EA, simm);
2391 } else if (likely(simm != 0)) {
2392 tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2393 if (NARROW_MODE(ctx)) {
2394 tcg_gen_ext32u_tl(EA, EA);
2397 if (NARROW_MODE(ctx)) {
2398 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2400 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2405 static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2407 if (rA(ctx->opcode) == 0) {
2408 if (NARROW_MODE(ctx)) {
2409 tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2411 tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2414 tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2415 if (NARROW_MODE(ctx)) {
2416 tcg_gen_ext32u_tl(EA, EA);
2421 static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2423 if (rA(ctx->opcode) == 0) {
2424 tcg_gen_movi_tl(EA, 0);
2425 } else if (NARROW_MODE(ctx)) {
2426 tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2428 tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2432 static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2435 tcg_gen_addi_tl(ret, arg1, val);
2436 if (NARROW_MODE(ctx)) {
2437 tcg_gen_ext32u_tl(ret, ret);
2441 static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2443 TCGLabel *l1 = gen_new_label();
2444 TCGv t0 = tcg_temp_new();
2446 tcg_gen_andi_tl(t0, EA, mask);
2447 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2448 t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2449 t2 = tcg_const_i32(ctx->opcode & 0x03FF0000);
2450 gen_update_nip(ctx, ctx->nip - 4);
2451 gen_helper_raise_exception_err(cpu_env, t1, t2);
2452 tcg_temp_free_i32(t1);
2453 tcg_temp_free_i32(t2);
2458 static inline void gen_align_no_le(DisasContext *ctx)
2460 gen_exception_err(ctx, POWERPC_EXCP_ALIGN,
2461 (ctx->opcode & 0x03FF0000) | POWERPC_EXCP_ALIGN_LE);
2464 /*** Integer load ***/
2465 #define DEF_MEMOP(op) ((op) | ctx->default_tcg_memop_mask)
2466 #define BSWAP_MEMOP(op) ((op) | (ctx->default_tcg_memop_mask ^ MO_BSWAP))
2468 #define GEN_QEMU_LOAD_TL(ldop, op) \
2469 static void glue(gen_qemu_, ldop)(DisasContext *ctx, \
2473 tcg_gen_qemu_ld_tl(val, addr, ctx->mem_idx, op); \
2476 GEN_QEMU_LOAD_TL(ld8u, DEF_MEMOP(MO_UB))
2477 GEN_QEMU_LOAD_TL(ld16u, DEF_MEMOP(MO_UW))
2478 GEN_QEMU_LOAD_TL(ld16s, DEF_MEMOP(MO_SW))
2479 GEN_QEMU_LOAD_TL(ld32u, DEF_MEMOP(MO_UL))
2480 GEN_QEMU_LOAD_TL(ld32s, DEF_MEMOP(MO_SL))
2482 GEN_QEMU_LOAD_TL(ld16ur, BSWAP_MEMOP(MO_UW))
2483 GEN_QEMU_LOAD_TL(ld32ur, BSWAP_MEMOP(MO_UL))
2485 #define GEN_QEMU_LOAD_64(ldop, op) \
2486 static void glue(gen_qemu_, glue(ldop, _i64))(DisasContext *ctx, \
2490 tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, op); \
2493 GEN_QEMU_LOAD_64(ld32u, DEF_MEMOP(MO_UL))
2494 GEN_QEMU_LOAD_64(ld32s, DEF_MEMOP(MO_SL))
2495 GEN_QEMU_LOAD_64(ld64, DEF_MEMOP(MO_Q))
2497 #if defined(TARGET_PPC64)
2498 GEN_QEMU_LOAD_64(ld64ur, BSWAP_MEMOP(MO_Q))
2501 #define GEN_QEMU_STORE_TL(stop, op) \
2502 static void glue(gen_qemu_, stop)(DisasContext *ctx, \
2506 tcg_gen_qemu_st_tl(val, addr, ctx->mem_idx, op); \
2509 GEN_QEMU_STORE_TL(st8, DEF_MEMOP(MO_UB))
2510 GEN_QEMU_STORE_TL(st16, DEF_MEMOP(MO_UW))
2511 GEN_QEMU_STORE_TL(st32, DEF_MEMOP(MO_UL))
2513 GEN_QEMU_STORE_TL(st16r, BSWAP_MEMOP(MO_UW))
2514 GEN_QEMU_STORE_TL(st32r, BSWAP_MEMOP(MO_UL))
2516 #define GEN_QEMU_STORE_64(stop, op) \
2517 static void glue(gen_qemu_, glue(stop, _i64))(DisasContext *ctx, \
2521 tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, op); \
2524 GEN_QEMU_STORE_64(st32, DEF_MEMOP(MO_UL))
2525 GEN_QEMU_STORE_64(st64, DEF_MEMOP(MO_Q))
2527 #if defined(TARGET_PPC64)
2528 GEN_QEMU_STORE_64(st64r, BSWAP_MEMOP(MO_Q))
2531 #define GEN_LD(name, ldop, opc, type) \
2532 static void glue(gen_, name)(DisasContext *ctx) \
2535 gen_set_access_type(ctx, ACCESS_INT); \
2536 EA = tcg_temp_new(); \
2537 gen_addr_imm_index(ctx, EA, 0); \
2538 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2539 tcg_temp_free(EA); \
2542 #define GEN_LDU(name, ldop, opc, type) \
2543 static void glue(gen_, name##u)(DisasContext *ctx) \
2546 if (unlikely(rA(ctx->opcode) == 0 || \
2547 rA(ctx->opcode) == rD(ctx->opcode))) { \
2548 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2551 gen_set_access_type(ctx, ACCESS_INT); \
2552 EA = tcg_temp_new(); \
2553 if (type == PPC_64B) \
2554 gen_addr_imm_index(ctx, EA, 0x03); \
2556 gen_addr_imm_index(ctx, EA, 0); \
2557 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2558 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2559 tcg_temp_free(EA); \
2562 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
2563 static void glue(gen_, name##ux)(DisasContext *ctx) \
2566 if (unlikely(rA(ctx->opcode) == 0 || \
2567 rA(ctx->opcode) == rD(ctx->opcode))) { \
2568 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2571 gen_set_access_type(ctx, ACCESS_INT); \
2572 EA = tcg_temp_new(); \
2573 gen_addr_reg_index(ctx, EA); \
2574 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2575 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2576 tcg_temp_free(EA); \
2579 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
2580 static void glue(gen_, name##x)(DisasContext *ctx) \
2584 gen_set_access_type(ctx, ACCESS_INT); \
2585 EA = tcg_temp_new(); \
2586 gen_addr_reg_index(ctx, EA); \
2587 gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
2588 tcg_temp_free(EA); \
2591 #define GEN_LDX(name, ldop, opc2, opc3, type) \
2592 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE)
2594 #define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \
2595 GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
2597 #define GEN_LDS(name, ldop, op, type) \
2598 GEN_LD(name, ldop, op | 0x20, type); \
2599 GEN_LDU(name, ldop, op | 0x21, type); \
2600 GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \
2601 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2603 /* lbz lbzu lbzux lbzx */
2604 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2605 /* lha lhau lhaux lhax */
2606 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2607 /* lhz lhzu lhzux lhzx */
2608 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2609 /* lwz lwzu lwzux lwzx */
2610 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2611 #if defined(TARGET_PPC64)
2613 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2615 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2617 GEN_LDUX(ld, ld64_i64, 0x15, 0x01, PPC_64B);
2619 GEN_LDX(ld, ld64_i64, 0x15, 0x00, PPC_64B);
2621 /* CI load/store variants */
2622 GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST)
2623 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST)
2624 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
2625 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
2627 static void gen_ld(DisasContext *ctx)
2630 if (Rc(ctx->opcode)) {
2631 if (unlikely(rA(ctx->opcode) == 0 ||
2632 rA(ctx->opcode) == rD(ctx->opcode))) {
2633 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2637 gen_set_access_type(ctx, ACCESS_INT);
2638 EA = tcg_temp_new();
2639 gen_addr_imm_index(ctx, EA, 0x03);
2640 if (ctx->opcode & 0x02) {
2641 /* lwa (lwau is undefined) */
2642 gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2645 gen_qemu_ld64_i64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2647 if (Rc(ctx->opcode))
2648 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2653 static void gen_lq(DisasContext *ctx)
2658 /* lq is a legal user mode instruction starting in ISA 2.07 */
2659 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2660 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2662 if (!legal_in_user_mode && ctx->pr) {
2663 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2667 if (!le_is_supported && ctx->le_mode) {
2668 gen_align_no_le(ctx);
2671 ra = rA(ctx->opcode);
2672 rd = rD(ctx->opcode);
2673 if (unlikely((rd & 1) || rd == ra)) {
2674 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2678 gen_set_access_type(ctx, ACCESS_INT);
2679 EA = tcg_temp_new();
2680 gen_addr_imm_index(ctx, EA, 0x0F);
2682 /* We only need to swap high and low halves. gen_qemu_ld64_i64 does
2683 necessary 64-bit byteswap already. */
2684 if (unlikely(ctx->le_mode)) {
2685 gen_qemu_ld64_i64(ctx, cpu_gpr[rd + 1], EA);
2686 gen_addr_add(ctx, EA, EA, 8);
2687 gen_qemu_ld64_i64(ctx, cpu_gpr[rd], EA);
2689 gen_qemu_ld64_i64(ctx, cpu_gpr[rd], EA);
2690 gen_addr_add(ctx, EA, EA, 8);
2691 gen_qemu_ld64_i64(ctx, cpu_gpr[rd + 1], EA);
2697 /*** Integer store ***/
2698 #define GEN_ST(name, stop, opc, type) \
2699 static void glue(gen_, name)(DisasContext *ctx) \
2702 gen_set_access_type(ctx, ACCESS_INT); \
2703 EA = tcg_temp_new(); \
2704 gen_addr_imm_index(ctx, EA, 0); \
2705 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2706 tcg_temp_free(EA); \
2709 #define GEN_STU(name, stop, opc, type) \
2710 static void glue(gen_, stop##u)(DisasContext *ctx) \
2713 if (unlikely(rA(ctx->opcode) == 0)) { \
2714 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2717 gen_set_access_type(ctx, ACCESS_INT); \
2718 EA = tcg_temp_new(); \
2719 if (type == PPC_64B) \
2720 gen_addr_imm_index(ctx, EA, 0x03); \
2722 gen_addr_imm_index(ctx, EA, 0); \
2723 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2724 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2725 tcg_temp_free(EA); \
2728 #define GEN_STUX(name, stop, opc2, opc3, type) \
2729 static void glue(gen_, name##ux)(DisasContext *ctx) \
2732 if (unlikely(rA(ctx->opcode) == 0)) { \
2733 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
2736 gen_set_access_type(ctx, ACCESS_INT); \
2737 EA = tcg_temp_new(); \
2738 gen_addr_reg_index(ctx, EA); \
2739 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2740 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \
2741 tcg_temp_free(EA); \
2744 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
2745 static void glue(gen_, name##x)(DisasContext *ctx) \
2749 gen_set_access_type(ctx, ACCESS_INT); \
2750 EA = tcg_temp_new(); \
2751 gen_addr_reg_index(ctx, EA); \
2752 gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \
2753 tcg_temp_free(EA); \
2755 #define GEN_STX(name, stop, opc2, opc3, type) \
2756 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE)
2758 #define GEN_STX_HVRM(name, stop, opc2, opc3, type) \
2759 GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
2761 #define GEN_STS(name, stop, op, type) \
2762 GEN_ST(name, stop, op | 0x20, type); \
2763 GEN_STU(name, stop, op | 0x21, type); \
2764 GEN_STUX(name, stop, 0x17, op | 0x01, type); \
2765 GEN_STX(name, stop, 0x17, op | 0x00, type)
2767 /* stb stbu stbux stbx */
2768 GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2769 /* sth sthu sthux sthx */
2770 GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2771 /* stw stwu stwux stwx */
2772 GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2773 #if defined(TARGET_PPC64)
2774 GEN_STUX(std, st64_i64, 0x15, 0x05, PPC_64B);
2775 GEN_STX(std, st64_i64, 0x15, 0x04, PPC_64B);
2776 GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST)
2777 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
2778 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
2779 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
2781 static void gen_std(DisasContext *ctx)
2786 rs = rS(ctx->opcode);
2787 if ((ctx->opcode & 0x3) == 0x2) { /* stq */
2788 bool legal_in_user_mode = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2789 bool le_is_supported = (ctx->insns_flags2 & PPC2_LSQ_ISA207) != 0;
2791 if (!(ctx->insns_flags & PPC_64BX)) {
2792 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2795 if (!legal_in_user_mode && ctx->pr) {
2796 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2800 if (!le_is_supported && ctx->le_mode) {
2801 gen_align_no_le(ctx);
2805 if (unlikely(rs & 1)) {
2806 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2809 gen_set_access_type(ctx, ACCESS_INT);
2810 EA = tcg_temp_new();
2811 gen_addr_imm_index(ctx, EA, 0x03);
2813 /* We only need to swap high and low halves. gen_qemu_st64_i64 does
2814 necessary 64-bit byteswap already. */
2815 if (unlikely(ctx->le_mode)) {
2816 gen_qemu_st64_i64(ctx, cpu_gpr[rs + 1], EA);
2817 gen_addr_add(ctx, EA, EA, 8);
2818 gen_qemu_st64_i64(ctx, cpu_gpr[rs], EA);
2820 gen_qemu_st64_i64(ctx, cpu_gpr[rs], EA);
2821 gen_addr_add(ctx, EA, EA, 8);
2822 gen_qemu_st64_i64(ctx, cpu_gpr[rs + 1], EA);
2827 if (Rc(ctx->opcode)) {
2828 if (unlikely(rA(ctx->opcode) == 0)) {
2829 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2833 gen_set_access_type(ctx, ACCESS_INT);
2834 EA = tcg_temp_new();
2835 gen_addr_imm_index(ctx, EA, 0x03);
2836 gen_qemu_st64_i64(ctx, cpu_gpr[rs], EA);
2837 if (Rc(ctx->opcode))
2838 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2843 /*** Integer load and store with byte reverse ***/
2846 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2849 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2851 #if defined(TARGET_PPC64)
2853 GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE);
2855 GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE);
2856 #endif /* TARGET_PPC64 */
2859 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2861 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2863 /*** Integer load and store multiple ***/
2866 static void gen_lmw(DisasContext *ctx)
2872 gen_align_no_le(ctx);
2875 gen_set_access_type(ctx, ACCESS_INT);
2876 t0 = tcg_temp_new();
2877 t1 = tcg_const_i32(rD(ctx->opcode));
2878 gen_addr_imm_index(ctx, t0, 0);
2879 gen_helper_lmw(cpu_env, t0, t1);
2881 tcg_temp_free_i32(t1);
2885 static void gen_stmw(DisasContext *ctx)
2891 gen_align_no_le(ctx);
2894 gen_set_access_type(ctx, ACCESS_INT);
2895 t0 = tcg_temp_new();
2896 t1 = tcg_const_i32(rS(ctx->opcode));
2897 gen_addr_imm_index(ctx, t0, 0);
2898 gen_helper_stmw(cpu_env, t0, t1);
2900 tcg_temp_free_i32(t1);
2903 /*** Integer load and store strings ***/
2906 /* PowerPC32 specification says we must generate an exception if
2907 * rA is in the range of registers to be loaded.
2908 * In an other hand, IBM says this is valid, but rA won't be loaded.
2909 * For now, I'll follow the spec...
2911 static void gen_lswi(DisasContext *ctx)
2915 int nb = NB(ctx->opcode);
2916 int start = rD(ctx->opcode);
2917 int ra = rA(ctx->opcode);
2921 gen_align_no_le(ctx);
2927 if (unlikely(lsw_reg_in_range(start, nr, ra))) {
2928 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2931 gen_set_access_type(ctx, ACCESS_INT);
2932 t0 = tcg_temp_new();
2933 gen_addr_register(ctx, t0);
2934 t1 = tcg_const_i32(nb);
2935 t2 = tcg_const_i32(start);
2936 gen_helper_lsw(cpu_env, t0, t1, t2);
2938 tcg_temp_free_i32(t1);
2939 tcg_temp_free_i32(t2);
2943 static void gen_lswx(DisasContext *ctx)
2946 TCGv_i32 t1, t2, t3;
2949 gen_align_no_le(ctx);
2952 gen_set_access_type(ctx, ACCESS_INT);
2953 t0 = tcg_temp_new();
2954 gen_addr_reg_index(ctx, t0);
2955 t1 = tcg_const_i32(rD(ctx->opcode));
2956 t2 = tcg_const_i32(rA(ctx->opcode));
2957 t3 = tcg_const_i32(rB(ctx->opcode));
2958 gen_helper_lswx(cpu_env, t0, t1, t2, t3);
2960 tcg_temp_free_i32(t1);
2961 tcg_temp_free_i32(t2);
2962 tcg_temp_free_i32(t3);
2966 static void gen_stswi(DisasContext *ctx)
2970 int nb = NB(ctx->opcode);
2973 gen_align_no_le(ctx);
2976 gen_set_access_type(ctx, ACCESS_INT);
2977 t0 = tcg_temp_new();
2978 gen_addr_register(ctx, t0);
2981 t1 = tcg_const_i32(nb);
2982 t2 = tcg_const_i32(rS(ctx->opcode));
2983 gen_helper_stsw(cpu_env, t0, t1, t2);
2985 tcg_temp_free_i32(t1);
2986 tcg_temp_free_i32(t2);
2990 static void gen_stswx(DisasContext *ctx)
2996 gen_align_no_le(ctx);
2999 gen_set_access_type(ctx, ACCESS_INT);
3000 t0 = tcg_temp_new();
3001 gen_addr_reg_index(ctx, t0);
3002 t1 = tcg_temp_new_i32();
3003 tcg_gen_trunc_tl_i32(t1, cpu_xer);
3004 tcg_gen_andi_i32(t1, t1, 0x7F);
3005 t2 = tcg_const_i32(rS(ctx->opcode));
3006 gen_helper_stsw(cpu_env, t0, t1, t2);
3008 tcg_temp_free_i32(t1);
3009 tcg_temp_free_i32(t2);
3012 /*** Memory synchronisation ***/
3014 static void gen_eieio(DisasContext *ctx)
3018 #if !defined(CONFIG_USER_ONLY)
3019 static inline void gen_check_tlb_flush(DisasContext *ctx)
3024 if (!ctx->lazy_tlb_flush) {
3027 l = gen_new_label();
3028 t = tcg_temp_new_i32();
3029 tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, tlb_need_flush));
3030 tcg_gen_brcondi_i32(TCG_COND_EQ, t, 0, l);
3031 gen_helper_check_tlb_flush(cpu_env);
3033 tcg_temp_free_i32(t);
3036 static inline void gen_check_tlb_flush(DisasContext *ctx) { }
3040 static void gen_isync(DisasContext *ctx)
3043 * We need to check for a pending TLB flush. This can only happen in
3044 * kernel mode however so check MSR_PR
3047 gen_check_tlb_flush(ctx);
3049 gen_stop_exception(ctx);
3052 #define MEMOP_GET_SIZE(x) (1 << ((x) & MO_SIZE))
3054 #define LARX(name, memop) \
3055 static void gen_##name(DisasContext *ctx) \
3058 TCGv gpr = cpu_gpr[rD(ctx->opcode)]; \
3059 int len = MEMOP_GET_SIZE(memop); \
3060 gen_set_access_type(ctx, ACCESS_RES); \
3061 t0 = tcg_temp_local_new(); \
3062 gen_addr_reg_index(ctx, t0); \
3064 gen_check_align(ctx, t0, (len)-1); \
3066 tcg_gen_qemu_ld_tl(gpr, t0, ctx->mem_idx, memop); \
3067 tcg_gen_mov_tl(cpu_reserve, t0); \
3068 tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUPPCState, reserve_val)); \
3069 tcg_temp_free(t0); \
3073 LARX(lbarx, DEF_MEMOP(MO_UB))
3074 LARX(lharx, DEF_MEMOP(MO_UW))
3075 LARX(lwarx, DEF_MEMOP(MO_UL))
3077 #if defined(CONFIG_USER_ONLY)
3078 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3081 TCGv t0 = tcg_temp_new();
3083 tcg_gen_st_tl(EA, cpu_env, offsetof(CPUPPCState, reserve_ea));
3084 tcg_gen_movi_tl(t0, (MEMOP_GET_SIZE(memop) << 5) | reg);
3085 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUPPCState, reserve_info));
3087 gen_exception_err(ctx, POWERPC_EXCP_STCX, 0);
3090 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
3095 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3096 l1 = gen_new_label();
3097 tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1);
3098 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3099 tcg_gen_qemu_st_tl(cpu_gpr[reg], EA, ctx->mem_idx, memop);
3101 tcg_gen_movi_tl(cpu_reserve, -1);
3105 #define STCX(name, memop) \
3106 static void gen_##name(DisasContext *ctx) \
3109 int len = MEMOP_GET_SIZE(memop); \
3110 gen_set_access_type(ctx, ACCESS_RES); \
3111 t0 = tcg_temp_local_new(); \
3112 gen_addr_reg_index(ctx, t0); \
3114 gen_check_align(ctx, t0, (len) - 1); \
3116 gen_conditional_store(ctx, t0, rS(ctx->opcode), memop); \
3117 tcg_temp_free(t0); \
3120 STCX(stbcx_, DEF_MEMOP(MO_UB))
3121 STCX(sthcx_, DEF_MEMOP(MO_UW))
3122 STCX(stwcx_, DEF_MEMOP(MO_UL))
3124 #if defined(TARGET_PPC64)
3126 LARX(ldarx, DEF_MEMOP(MO_Q))
3128 STCX(stdcx_, DEF_MEMOP(MO_Q))
3131 static void gen_lqarx(DisasContext *ctx)
3134 int rd = rD(ctx->opcode);
3137 if (unlikely((rd & 1) || (rd == rA(ctx->opcode)) ||
3138 (rd == rB(ctx->opcode)))) {
3139 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3143 gen_set_access_type(ctx, ACCESS_RES);
3144 EA = tcg_temp_local_new();
3145 gen_addr_reg_index(ctx, EA);
3146 gen_check_align(ctx, EA, 15);
3147 if (unlikely(ctx->le_mode)) {
3148 gpr1 = cpu_gpr[rd+1];
3152 gpr2 = cpu_gpr[rd+1];
3154 tcg_gen_qemu_ld_i64(gpr1, EA, ctx->mem_idx, DEF_MEMOP(MO_Q));
3155 tcg_gen_mov_tl(cpu_reserve, EA);
3156 gen_addr_add(ctx, EA, EA, 8);
3157 tcg_gen_qemu_ld_i64(gpr2, EA, ctx->mem_idx, DEF_MEMOP(MO_Q));
3159 tcg_gen_st_tl(gpr1, cpu_env, offsetof(CPUPPCState, reserve_val));
3160 tcg_gen_st_tl(gpr2, cpu_env, offsetof(CPUPPCState, reserve_val2));
3165 static void gen_stqcx_(DisasContext *ctx)
3168 int reg = rS(ctx->opcode);
3170 #if !defined(CONFIG_USER_ONLY)
3175 if (unlikely((rD(ctx->opcode) & 1))) {
3176 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3179 gen_set_access_type(ctx, ACCESS_RES);
3180 EA = tcg_temp_local_new();
3181 gen_addr_reg_index(ctx, EA);
3183 gen_check_align(ctx, EA, (len) - 1);
3186 #if defined(CONFIG_USER_ONLY)
3187 gen_conditional_store(ctx, EA, reg, 16);
3189 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
3190 l1 = gen_new_label();
3191 tcg_gen_brcond_tl(TCG_COND_NE, EA, cpu_reserve, l1);
3192 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3194 if (unlikely(ctx->le_mode)) {
3195 gpr1 = cpu_gpr[reg + 1];
3196 gpr2 = cpu_gpr[reg];
3198 gpr1 = cpu_gpr[reg];
3199 gpr2 = cpu_gpr[reg + 1];
3201 tcg_gen_qemu_st_tl(gpr1, EA, ctx->mem_idx, DEF_MEMOP(MO_Q));
3202 gen_addr_add(ctx, EA, EA, 8);
3203 tcg_gen_qemu_st_tl(gpr2, EA, ctx->mem_idx, DEF_MEMOP(MO_Q));
3206 tcg_gen_movi_tl(cpu_reserve, -1);
3211 #endif /* defined(TARGET_PPC64) */
3214 static void gen_sync(DisasContext *ctx)
3216 uint32_t l = (ctx->opcode >> 21) & 3;
3219 * We may need to check for a pending TLB flush.
3221 * We do this on ptesync (l == 2) on ppc64 and any sync pn ppc32.
3223 * Additionally, this can only happen in kernel mode however so
3224 * check MSR_PR as well.
3226 if (((l == 2) || !(ctx->insns_flags & PPC_64B)) && !ctx->pr) {
3227 gen_check_tlb_flush(ctx);
3232 static void gen_wait(DisasContext *ctx)
3234 TCGv_i32 t0 = tcg_const_i32(1);
3235 tcg_gen_st_i32(t0, cpu_env,
3236 -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
3237 tcg_temp_free_i32(t0);
3238 /* Stop translation, as the CPU is supposed to sleep from now */
3239 gen_exception_nip(ctx, EXCP_HLT, ctx->nip);
3242 #if defined(TARGET_PPC64)
3243 static void gen_doze(DisasContext *ctx)
3245 #if defined(CONFIG_USER_ONLY)
3251 t = tcg_const_i32(PPC_PM_DOZE);
3252 gen_helper_pminsn(cpu_env, t);
3253 tcg_temp_free_i32(t);
3254 gen_stop_exception(ctx);
3255 #endif /* defined(CONFIG_USER_ONLY) */
3258 static void gen_nap(DisasContext *ctx)
3260 #if defined(CONFIG_USER_ONLY)
3266 t = tcg_const_i32(PPC_PM_NAP);
3267 gen_helper_pminsn(cpu_env, t);
3268 tcg_temp_free_i32(t);
3269 gen_stop_exception(ctx);
3270 #endif /* defined(CONFIG_USER_ONLY) */
3273 static void gen_sleep(DisasContext *ctx)
3275 #if defined(CONFIG_USER_ONLY)
3281 t = tcg_const_i32(PPC_PM_SLEEP);
3282 gen_helper_pminsn(cpu_env, t);
3283 tcg_temp_free_i32(t);
3284 gen_stop_exception(ctx);
3285 #endif /* defined(CONFIG_USER_ONLY) */
3288 static void gen_rvwinkle(DisasContext *ctx)
3290 #if defined(CONFIG_USER_ONLY)
3296 t = tcg_const_i32(PPC_PM_RVWINKLE);
3297 gen_helper_pminsn(cpu_env, t);
3298 tcg_temp_free_i32(t);
3299 gen_stop_exception(ctx);
3300 #endif /* defined(CONFIG_USER_ONLY) */
3302 #endif /* #if defined(TARGET_PPC64) */
3304 static inline void gen_update_cfar(DisasContext *ctx, target_ulong nip)
3306 #if defined(TARGET_PPC64)
3308 tcg_gen_movi_tl(cpu_cfar, nip);
3312 static inline bool use_goto_tb(DisasContext *ctx, target_ulong dest)
3314 if (unlikely(ctx->singlestep_enabled)) {
3318 #ifndef CONFIG_USER_ONLY
3319 return (ctx->tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
3326 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3328 if (NARROW_MODE(ctx)) {
3329 dest = (uint32_t) dest;
3331 if (use_goto_tb(ctx, dest)) {
3333 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3334 tcg_gen_exit_tb((uintptr_t)ctx->tb + n);
3336 tcg_gen_movi_tl(cpu_nip, dest & ~3);
3337 if (unlikely(ctx->singlestep_enabled)) {
3338 if ((ctx->singlestep_enabled &
3339 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3340 (ctx->exception == POWERPC_EXCP_BRANCH ||
3341 ctx->exception == POWERPC_EXCP_TRACE)) {
3342 gen_exception_nip(ctx, POWERPC_EXCP_TRACE, dest);
3344 if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3345 gen_debug_exception(ctx);
3352 static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3354 if (NARROW_MODE(ctx)) {
3355 nip = (uint32_t)nip;
3357 tcg_gen_movi_tl(cpu_lr, nip);
3361 static void gen_b(DisasContext *ctx)
3363 target_ulong li, target;
3365 ctx->exception = POWERPC_EXCP_BRANCH;
3366 /* sign extend LI */
3367 li = LI(ctx->opcode);
3368 li = (li ^ 0x02000000) - 0x02000000;
3369 if (likely(AA(ctx->opcode) == 0)) {
3370 target = ctx->nip + li - 4;
3374 if (LK(ctx->opcode)) {
3375 gen_setlr(ctx, ctx->nip);
3377 gen_update_cfar(ctx, ctx->nip - 4);
3378 gen_goto_tb(ctx, 0, target);
3386 static inline void gen_bcond(DisasContext *ctx, int type)
3388 uint32_t bo = BO(ctx->opcode);
3392 ctx->exception = POWERPC_EXCP_BRANCH;
3393 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
3394 target = tcg_temp_local_new();
3395 if (type == BCOND_CTR)
3396 tcg_gen_mov_tl(target, cpu_ctr);
3397 else if (type == BCOND_TAR)
3398 gen_load_spr(target, SPR_TAR);
3400 tcg_gen_mov_tl(target, cpu_lr);
3402 TCGV_UNUSED(target);
3404 if (LK(ctx->opcode))
3405 gen_setlr(ctx, ctx->nip);
3406 l1 = gen_new_label();
3407 if ((bo & 0x4) == 0) {
3408 /* Decrement and test CTR */
3409 TCGv temp = tcg_temp_new();
3410 if (unlikely(type == BCOND_CTR)) {
3411 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3414 tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3415 if (NARROW_MODE(ctx)) {
3416 tcg_gen_ext32u_tl(temp, cpu_ctr);
3418 tcg_gen_mov_tl(temp, cpu_ctr);
3421 tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3423 tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3425 tcg_temp_free(temp);
3427 if ((bo & 0x10) == 0) {
3429 uint32_t bi = BI(ctx->opcode);
3430 uint32_t mask = 0x08 >> (bi & 0x03);
3431 TCGv_i32 temp = tcg_temp_new_i32();
3434 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3435 tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3437 tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3438 tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3440 tcg_temp_free_i32(temp);
3442 gen_update_cfar(ctx, ctx->nip - 4);
3443 if (type == BCOND_IM) {
3444 target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3445 if (likely(AA(ctx->opcode) == 0)) {
3446 gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3448 gen_goto_tb(ctx, 0, li);
3450 if ((bo & 0x14) != 0x14) {
3452 gen_goto_tb(ctx, 1, ctx->nip);
3455 if (NARROW_MODE(ctx)) {
3456 tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3458 tcg_gen_andi_tl(cpu_nip, target, ~3);
3461 if ((bo & 0x14) != 0x14) {
3463 gen_update_nip(ctx, ctx->nip);
3467 if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
3468 tcg_temp_free(target);
3472 static void gen_bc(DisasContext *ctx)
3474 gen_bcond(ctx, BCOND_IM);
3477 static void gen_bcctr(DisasContext *ctx)
3479 gen_bcond(ctx, BCOND_CTR);
3482 static void gen_bclr(DisasContext *ctx)
3484 gen_bcond(ctx, BCOND_LR);
3487 static void gen_bctar(DisasContext *ctx)
3489 gen_bcond(ctx, BCOND_TAR);
3492 /*** Condition register logical ***/
3493 #define GEN_CRLOGIC(name, tcg_op, opc) \
3494 static void glue(gen_, name)(DisasContext *ctx) \
3499 sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \
3500 t0 = tcg_temp_new_i32(); \
3502 tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
3504 tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
3506 tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
3507 t1 = tcg_temp_new_i32(); \
3508 sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \
3510 tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
3512 tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
3514 tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
3515 tcg_op(t0, t0, t1); \
3516 bitmask = 0x08 >> (crbD(ctx->opcode) & 0x03); \
3517 tcg_gen_andi_i32(t0, t0, bitmask); \
3518 tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
3519 tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
3520 tcg_temp_free_i32(t0); \
3521 tcg_temp_free_i32(t1); \
3525 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3527 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3529 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3531 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3533 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3535 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3537 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3539 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3542 static void gen_mcrf(DisasContext *ctx)
3544 tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3547 /*** System linkage ***/
3549 /* rfi (supervisor only) */
3550 static void gen_rfi(DisasContext *ctx)
3552 #if defined(CONFIG_USER_ONLY)
3555 /* This instruction doesn't exist anymore on 64-bit server
3556 * processors compliant with arch 2.x
3558 if (ctx->insns_flags & PPC_SEGMENT_64B) {
3559 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3562 /* Restore CPU state */
3564 gen_update_cfar(ctx, ctx->nip - 4);
3565 gen_helper_rfi(cpu_env);
3566 gen_sync_exception(ctx);
3570 #if defined(TARGET_PPC64)
3571 static void gen_rfid(DisasContext *ctx)
3573 #if defined(CONFIG_USER_ONLY)
3576 /* Restore CPU state */
3578 gen_update_cfar(ctx, ctx->nip - 4);
3579 gen_helper_rfid(cpu_env);
3580 gen_sync_exception(ctx);
3584 static void gen_hrfid(DisasContext *ctx)
3586 #if defined(CONFIG_USER_ONLY)
3589 /* Restore CPU state */
3591 gen_helper_hrfid(cpu_env);
3592 gen_sync_exception(ctx);
3598 #if defined(CONFIG_USER_ONLY)
3599 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3601 #define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3603 static void gen_sc(DisasContext *ctx)
3607 lev = (ctx->opcode >> 5) & 0x7F;
3608 gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3613 /* Check for unconditional traps (always or never) */
3614 static bool check_unconditional_trap(DisasContext *ctx)
3617 if (TO(ctx->opcode) == 0) {
3621 if (TO(ctx->opcode) == 31) {
3622 gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP);
3629 static void gen_tw(DisasContext *ctx)
3633 if (check_unconditional_trap(ctx)) {
3636 t0 = tcg_const_i32(TO(ctx->opcode));
3637 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3639 tcg_temp_free_i32(t0);
3643 static void gen_twi(DisasContext *ctx)
3648 if (check_unconditional_trap(ctx)) {
3651 t0 = tcg_const_tl(SIMM(ctx->opcode));
3652 t1 = tcg_const_i32(TO(ctx->opcode));
3653 gen_helper_tw(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3655 tcg_temp_free_i32(t1);
3658 #if defined(TARGET_PPC64)
3660 static void gen_td(DisasContext *ctx)
3664 if (check_unconditional_trap(ctx)) {
3667 t0 = tcg_const_i32(TO(ctx->opcode));
3668 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
3670 tcg_temp_free_i32(t0);
3674 static void gen_tdi(DisasContext *ctx)
3679 if (check_unconditional_trap(ctx)) {
3682 t0 = tcg_const_tl(SIMM(ctx->opcode));
3683 t1 = tcg_const_i32(TO(ctx->opcode));
3684 gen_helper_td(cpu_env, cpu_gpr[rA(ctx->opcode)], t0, t1);
3686 tcg_temp_free_i32(t1);
3690 /*** Processor control ***/
3692 static void gen_read_xer(TCGv dst)
3694 TCGv t0 = tcg_temp_new();
3695 TCGv t1 = tcg_temp_new();
3696 TCGv t2 = tcg_temp_new();
3697 tcg_gen_mov_tl(dst, cpu_xer);
3698 tcg_gen_shli_tl(t0, cpu_so, XER_SO);
3699 tcg_gen_shli_tl(t1, cpu_ov, XER_OV);
3700 tcg_gen_shli_tl(t2, cpu_ca, XER_CA);
3701 tcg_gen_or_tl(t0, t0, t1);
3702 tcg_gen_or_tl(dst, dst, t2);
3703 tcg_gen_or_tl(dst, dst, t0);
3709 static void gen_write_xer(TCGv src)
3711 tcg_gen_andi_tl(cpu_xer, src,
3712 ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
3713 tcg_gen_shri_tl(cpu_so, src, XER_SO);
3714 tcg_gen_shri_tl(cpu_ov, src, XER_OV);
3715 tcg_gen_shri_tl(cpu_ca, src, XER_CA);
3716 tcg_gen_andi_tl(cpu_so, cpu_so, 1);
3717 tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
3718 tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
3722 static void gen_mcrxr(DisasContext *ctx)
3724 TCGv_i32 t0 = tcg_temp_new_i32();
3725 TCGv_i32 t1 = tcg_temp_new_i32();
3726 TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)];
3728 tcg_gen_trunc_tl_i32(t0, cpu_so);
3729 tcg_gen_trunc_tl_i32(t1, cpu_ov);
3730 tcg_gen_trunc_tl_i32(dst, cpu_ca);
3731 tcg_gen_shli_i32(t0, t0, 3);
3732 tcg_gen_shli_i32(t1, t1, 2);
3733 tcg_gen_shli_i32(dst, dst, 1);
3734 tcg_gen_or_i32(dst, dst, t0);
3735 tcg_gen_or_i32(dst, dst, t1);
3736 tcg_temp_free_i32(t0);
3737 tcg_temp_free_i32(t1);
3739 tcg_gen_movi_tl(cpu_so, 0);
3740 tcg_gen_movi_tl(cpu_ov, 0);
3741 tcg_gen_movi_tl(cpu_ca, 0);
3745 static void gen_mfcr(DisasContext *ctx)
3749 if (likely(ctx->opcode & 0x00100000)) {
3750 crm = CRM(ctx->opcode);
3751 if (likely(crm && ((crm & (crm - 1)) == 0))) {
3753 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3754 tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3755 cpu_gpr[rD(ctx->opcode)], crn * 4);
3758 TCGv_i32 t0 = tcg_temp_new_i32();
3759 tcg_gen_mov_i32(t0, cpu_crf[0]);
3760 tcg_gen_shli_i32(t0, t0, 4);
3761 tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3762 tcg_gen_shli_i32(t0, t0, 4);
3763 tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3764 tcg_gen_shli_i32(t0, t0, 4);
3765 tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3766 tcg_gen_shli_i32(t0, t0, 4);
3767 tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3768 tcg_gen_shli_i32(t0, t0, 4);
3769 tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3770 tcg_gen_shli_i32(t0, t0, 4);
3771 tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3772 tcg_gen_shli_i32(t0, t0, 4);
3773 tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3774 tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3775 tcg_temp_free_i32(t0);
3780 static void gen_mfmsr(DisasContext *ctx)
3783 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3786 static void spr_noaccess(DisasContext *ctx, int gprn, int sprn)
3789 sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3790 printf("ERROR: try to access SPR %d !\n", sprn);
3793 #define SPR_NOACCESS (&spr_noaccess)
3796 static inline void gen_op_mfspr(DisasContext *ctx)
3798 void (*read_cb)(DisasContext *ctx, int gprn, int sprn);
3799 uint32_t sprn = SPR(ctx->opcode);
3801 #if defined(CONFIG_USER_ONLY)
3802 read_cb = ctx->spr_cb[sprn].uea_read;
3805 read_cb = ctx->spr_cb[sprn].uea_read;
3806 } else if (ctx->hv) {
3807 read_cb = ctx->spr_cb[sprn].hea_read;
3809 read_cb = ctx->spr_cb[sprn].oea_read;
3812 if (likely(read_cb != NULL)) {
3813 if (likely(read_cb != SPR_NOACCESS)) {
3814 (*read_cb)(ctx, rD(ctx->opcode), sprn);
3816 /* Privilege exception */
3817 /* This is a hack to avoid warnings when running Linux:
3818 * this OS breaks the PowerPC virtualisation model,
3819 * allowing userland application to read the PVR
3821 if (sprn != SPR_PVR) {
3822 fprintf(stderr, "Trying to read privileged spr %d (0x%03x) at "
3823 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3824 if (qemu_log_separate()) {
3825 qemu_log("Trying to read privileged spr %d (0x%03x) at "
3826 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3829 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
3832 /* ISA 2.07 defines these as no-ops */
3833 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
3834 (sprn >= 808 && sprn <= 811)) {
3839 fprintf(stderr, "Trying to read invalid spr %d (0x%03x) at "
3840 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3841 if (qemu_log_separate()) {
3842 qemu_log("Trying to read invalid spr %d (0x%03x) at "
3843 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3846 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
3847 * it can generate a priv, a hv emu or a no-op
3851 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3854 if (ctx->pr || sprn == 0 || sprn == 4 || sprn == 5 || sprn == 6) {
3855 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3861 static void gen_mfspr(DisasContext *ctx)
3867 static void gen_mftb(DisasContext *ctx)
3873 static void gen_mtcrf(DisasContext *ctx)
3877 crm = CRM(ctx->opcode);
3878 if (likely((ctx->opcode & 0x00100000))) {
3879 if (crm && ((crm & (crm - 1)) == 0)) {
3880 TCGv_i32 temp = tcg_temp_new_i32();
3882 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3883 tcg_gen_shri_i32(temp, temp, crn * 4);
3884 tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3885 tcg_temp_free_i32(temp);
3888 TCGv_i32 temp = tcg_temp_new_i32();
3889 tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3890 for (crn = 0 ; crn < 8 ; crn++) {
3891 if (crm & (1 << crn)) {
3892 tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3893 tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3896 tcg_temp_free_i32(temp);
3901 #if defined(TARGET_PPC64)
3902 static void gen_mtmsrd(DisasContext *ctx)
3906 #if !defined(CONFIG_USER_ONLY)
3907 if (ctx->opcode & 0x00010000) {
3908 /* Special form that does not need any synchronisation */
3909 TCGv t0 = tcg_temp_new();
3910 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3911 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
3912 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3915 /* XXX: we need to update nip before the store
3916 * if we enter power saving mode, we will exit the loop
3917 * directly from ppc_store_msr
3919 gen_update_nip(ctx, ctx->nip);
3920 gen_helper_store_msr(cpu_env, cpu_gpr[rS(ctx->opcode)]);
3921 /* Must stop the translation as machine state (may have) changed */
3922 /* Note that mtmsr is not always defined as context-synchronizing */
3923 gen_stop_exception(ctx);
3925 #endif /* !defined(CONFIG_USER_ONLY) */
3927 #endif /* defined(TARGET_PPC64) */
3929 static void gen_mtmsr(DisasContext *ctx)
3933 #if !defined(CONFIG_USER_ONLY)
3934 if (ctx->opcode & 0x00010000) {
3935 /* Special form that does not need any synchronisation */
3936 TCGv t0 = tcg_temp_new();
3937 tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3938 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(target_ulong)((1 << MSR_RI) | (1 << MSR_EE)));
3939 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3942 TCGv msr = tcg_temp_new();
3944 /* XXX: we need to update nip before the store
3945 * if we enter power saving mode, we will exit the loop
3946 * directly from ppc_store_msr
3948 gen_update_nip(ctx, ctx->nip);
3949 #if defined(TARGET_PPC64)
3950 tcg_gen_deposit_tl(msr, cpu_msr, cpu_gpr[rS(ctx->opcode)], 0, 32);
3952 tcg_gen_mov_tl(msr, cpu_gpr[rS(ctx->opcode)]);
3954 gen_helper_store_msr(cpu_env, msr);
3956 /* Must stop the translation as machine state (may have) changed */
3957 /* Note that mtmsr is not always defined as context-synchronizing */
3958 gen_stop_exception(ctx);
3964 static void gen_mtspr(DisasContext *ctx)
3966 void (*write_cb)(DisasContext *ctx, int sprn, int gprn);
3967 uint32_t sprn = SPR(ctx->opcode);
3969 #if defined(CONFIG_USER_ONLY)
3970 write_cb = ctx->spr_cb[sprn].uea_write;
3973 write_cb = ctx->spr_cb[sprn].uea_write;
3974 } else if (ctx->hv) {
3975 write_cb = ctx->spr_cb[sprn].hea_write;
3977 write_cb = ctx->spr_cb[sprn].oea_write;
3980 if (likely(write_cb != NULL)) {
3981 if (likely(write_cb != SPR_NOACCESS)) {
3982 (*write_cb)(ctx, sprn, rS(ctx->opcode));
3984 /* Privilege exception */
3985 fprintf(stderr, "Trying to write privileged spr %d (0x%03x) at "
3986 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3987 if (qemu_log_separate()) {
3988 qemu_log("Trying to write privileged spr %d (0x%03x) at "
3989 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
3991 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
3994 /* ISA 2.07 defines these as no-ops */
3995 if ((ctx->insns_flags2 & PPC2_ISA207S) &&
3996 (sprn >= 808 && sprn <= 811)) {
4002 if (qemu_log_separate()) {
4003 qemu_log("Trying to write invalid spr %d (0x%03x) at "
4004 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4006 fprintf(stderr, "Trying to write invalid spr %d (0x%03x) at "
4007 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
4010 /* The behaviour depends on MSR:PR and SPR# bit 0x10,
4011 * it can generate a priv, a hv emu or a no-op
4015 gen_priv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4018 if (ctx->pr || sprn == 0) {
4019 gen_hvpriv_exception(ctx, POWERPC_EXCP_INVAL_SPR);
4025 #if defined(TARGET_PPC64)
4027 static void gen_setb(DisasContext *ctx)
4029 TCGv_i32 t0 = tcg_temp_new_i32();
4030 TCGv_i32 t8 = tcg_temp_new_i32();
4031 TCGv_i32 tm1 = tcg_temp_new_i32();
4032 int crf = crfS(ctx->opcode);
4034 tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4);
4035 tcg_gen_movi_i32(t8, 8);
4036 tcg_gen_movi_i32(tm1, -1);
4037 tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0);
4038 tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
4040 tcg_temp_free_i32(t0);
4041 tcg_temp_free_i32(t8);
4042 tcg_temp_free_i32(tm1);
4046 /*** Cache management ***/
4049 static void gen_dcbf(DisasContext *ctx)
4051 /* XXX: specification says this is treated as a load by the MMU */
4053 gen_set_access_type(ctx, ACCESS_CACHE);
4054 t0 = tcg_temp_new();
4055 gen_addr_reg_index(ctx, t0);
4056 gen_qemu_ld8u(ctx, t0, t0);
4060 /* dcbi (Supervisor only) */
4061 static void gen_dcbi(DisasContext *ctx)
4063 #if defined(CONFIG_USER_ONLY)
4069 EA = tcg_temp_new();
4070 gen_set_access_type(ctx, ACCESS_CACHE);
4071 gen_addr_reg_index(ctx, EA);
4072 val = tcg_temp_new();
4073 /* XXX: specification says this should be treated as a store by the MMU */
4074 gen_qemu_ld8u(ctx, val, EA);
4075 gen_qemu_st8(ctx, val, EA);
4078 #endif /* defined(CONFIG_USER_ONLY) */
4082 static void gen_dcbst(DisasContext *ctx)
4084 /* XXX: specification say this is treated as a load by the MMU */
4086 gen_set_access_type(ctx, ACCESS_CACHE);
4087 t0 = tcg_temp_new();
4088 gen_addr_reg_index(ctx, t0);
4089 gen_qemu_ld8u(ctx, t0, t0);
4094 static void gen_dcbt(DisasContext *ctx)
4096 /* interpreted as no-op */
4097 /* XXX: specification say this is treated as a load by the MMU
4098 * but does not generate any exception
4103 static void gen_dcbtst(DisasContext *ctx)
4105 /* interpreted as no-op */
4106 /* XXX: specification say this is treated as a load by the MMU
4107 * but does not generate any exception
4112 static void gen_dcbtls(DisasContext *ctx)
4114 /* Always fails locking the cache */
4115 TCGv t0 = tcg_temp_new();
4116 gen_load_spr(t0, SPR_Exxx_L1CSR0);
4117 tcg_gen_ori_tl(t0, t0, L1CSR0_CUL);
4118 gen_store_spr(SPR_Exxx_L1CSR0, t0);
4123 static void gen_dcbz(DisasContext *ctx)
4128 gen_set_access_type(ctx, ACCESS_CACHE);
4129 tcgv_addr = tcg_temp_new();
4130 tcgv_op = tcg_const_i32(ctx->opcode & 0x03FF000);
4131 gen_addr_reg_index(ctx, tcgv_addr);
4132 gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_op);
4133 tcg_temp_free(tcgv_addr);
4134 tcg_temp_free_i32(tcgv_op);
4138 static void gen_dst(DisasContext *ctx)
4140 if (rA(ctx->opcode) == 0) {
4141 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
4143 /* interpreted as no-op */
4148 static void gen_dstst(DisasContext *ctx)
4150 if (rA(ctx->opcode) == 0) {
4151 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
4153 /* interpreted as no-op */
4159 static void gen_dss(DisasContext *ctx)
4161 /* interpreted as no-op */
4165 static void gen_icbi(DisasContext *ctx)
4168 gen_set_access_type(ctx, ACCESS_CACHE);
4169 t0 = tcg_temp_new();
4170 gen_addr_reg_index(ctx, t0);
4171 gen_helper_icbi(cpu_env, t0);
4177 static void gen_dcba(DisasContext *ctx)
4179 /* interpreted as no-op */
4180 /* XXX: specification say this is treated as a store by the MMU
4181 * but does not generate any exception
4185 /*** Segment register manipulation ***/
4186 /* Supervisor only: */
4189 static void gen_mfsr(DisasContext *ctx)
4191 #if defined(CONFIG_USER_ONLY)
4197 t0 = tcg_const_tl(SR(ctx->opcode));
4198 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4200 #endif /* defined(CONFIG_USER_ONLY) */
4204 static void gen_mfsrin(DisasContext *ctx)
4206 #if defined(CONFIG_USER_ONLY)
4212 t0 = tcg_temp_new();
4213 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4214 tcg_gen_andi_tl(t0, t0, 0xF);
4215 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4217 #endif /* defined(CONFIG_USER_ONLY) */
4221 static void gen_mtsr(DisasContext *ctx)
4223 #if defined(CONFIG_USER_ONLY)
4229 t0 = tcg_const_tl(SR(ctx->opcode));
4230 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4232 #endif /* defined(CONFIG_USER_ONLY) */
4236 static void gen_mtsrin(DisasContext *ctx)
4238 #if defined(CONFIG_USER_ONLY)
4244 t0 = tcg_temp_new();
4245 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4246 tcg_gen_andi_tl(t0, t0, 0xF);
4247 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]);
4249 #endif /* defined(CONFIG_USER_ONLY) */
4252 #if defined(TARGET_PPC64)
4253 /* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4256 static void gen_mfsr_64b(DisasContext *ctx)
4258 #if defined(CONFIG_USER_ONLY)
4264 t0 = tcg_const_tl(SR(ctx->opcode));
4265 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4267 #endif /* defined(CONFIG_USER_ONLY) */
4271 static void gen_mfsrin_64b(DisasContext *ctx)
4273 #if defined(CONFIG_USER_ONLY)
4279 t0 = tcg_temp_new();
4280 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4281 tcg_gen_andi_tl(t0, t0, 0xF);
4282 gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4284 #endif /* defined(CONFIG_USER_ONLY) */
4288 static void gen_mtsr_64b(DisasContext *ctx)
4290 #if defined(CONFIG_USER_ONLY)
4296 t0 = tcg_const_tl(SR(ctx->opcode));
4297 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4299 #endif /* defined(CONFIG_USER_ONLY) */
4303 static void gen_mtsrin_64b(DisasContext *ctx)
4305 #if defined(CONFIG_USER_ONLY)
4311 t0 = tcg_temp_new();
4312 tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4313 tcg_gen_andi_tl(t0, t0, 0xF);
4314 gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]);
4316 #endif /* defined(CONFIG_USER_ONLY) */
4320 static void gen_slbmte(DisasContext *ctx)
4322 #if defined(CONFIG_USER_ONLY)
4327 gen_helper_store_slb(cpu_env, cpu_gpr[rB(ctx->opcode)],
4328 cpu_gpr[rS(ctx->opcode)]);
4329 #endif /* defined(CONFIG_USER_ONLY) */
4332 static void gen_slbmfee(DisasContext *ctx)
4334 #if defined(CONFIG_USER_ONLY)
4339 gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4340 cpu_gpr[rB(ctx->opcode)]);
4341 #endif /* defined(CONFIG_USER_ONLY) */
4344 static void gen_slbmfev(DisasContext *ctx)
4346 #if defined(CONFIG_USER_ONLY)
4351 gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4352 cpu_gpr[rB(ctx->opcode)]);
4353 #endif /* defined(CONFIG_USER_ONLY) */
4356 static void gen_slbfee_(DisasContext *ctx)
4358 #if defined(CONFIG_USER_ONLY)
4359 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4363 if (unlikely(ctx->pr)) {
4364 gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4367 gen_helper_find_slb_vsid(cpu_gpr[rS(ctx->opcode)], cpu_env,
4368 cpu_gpr[rB(ctx->opcode)]);
4369 l1 = gen_new_label();
4370 l2 = gen_new_label();
4371 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
4372 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rS(ctx->opcode)], -1, l1);
4373 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
4376 tcg_gen_movi_tl(cpu_gpr[rS(ctx->opcode)], 0);
4380 #endif /* defined(TARGET_PPC64) */
4382 /*** Lookaside buffer management ***/
4383 /* Optional & supervisor only: */
4386 static void gen_tlbia(DisasContext *ctx)
4388 #if defined(CONFIG_USER_ONLY)
4393 gen_helper_tlbia(cpu_env);
4394 #endif /* defined(CONFIG_USER_ONLY) */
4398 static void gen_tlbiel(DisasContext *ctx)
4400 #if defined(CONFIG_USER_ONLY)
4405 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4406 #endif /* defined(CONFIG_USER_ONLY) */
4410 static void gen_tlbie(DisasContext *ctx)
4412 #if defined(CONFIG_USER_ONLY)
4417 if (NARROW_MODE(ctx)) {
4418 TCGv t0 = tcg_temp_new();
4419 tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4420 gen_helper_tlbie(cpu_env, t0);
4423 gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4425 #endif /* defined(CONFIG_USER_ONLY) */
4429 static void gen_tlbsync(DisasContext *ctx)
4431 #if defined(CONFIG_USER_ONLY)
4436 /* tlbsync is a nop for server, ptesync handles delayed tlb flush,
4437 * embedded however needs to deal with tlbsync. We don't try to be
4438 * fancy and swallow the overhead of checking for both.
4440 gen_check_tlb_flush(ctx);
4441 #endif /* defined(CONFIG_USER_ONLY) */
4444 #if defined(TARGET_PPC64)
4446 static void gen_slbia(DisasContext *ctx)
4448 #if defined(CONFIG_USER_ONLY)
4453 gen_helper_slbia(cpu_env);
4454 #endif /* defined(CONFIG_USER_ONLY) */
4458 static void gen_slbie(DisasContext *ctx)
4460 #if defined(CONFIG_USER_ONLY)
4465 gen_helper_slbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
4466 #endif /* defined(CONFIG_USER_ONLY) */
4468 #endif /* defined(TARGET_PPC64) */
4470 /*** External control ***/
4474 static void gen_eciwx(DisasContext *ctx)
4477 /* Should check EAR[E] ! */
4478 gen_set_access_type(ctx, ACCESS_EXT);
4479 t0 = tcg_temp_new();
4480 gen_addr_reg_index(ctx, t0);
4481 gen_check_align(ctx, t0, 0x03);
4482 gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4487 static void gen_ecowx(DisasContext *ctx)
4490 /* Should check EAR[E] ! */
4491 gen_set_access_type(ctx, ACCESS_EXT);
4492 t0 = tcg_temp_new();
4493 gen_addr_reg_index(ctx, t0);
4494 gen_check_align(ctx, t0, 0x03);
4495 gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4499 /* PowerPC 601 specific instructions */
4502 static void gen_abs(DisasContext *ctx)
4504 TCGLabel *l1 = gen_new_label();
4505 TCGLabel *l2 = gen_new_label();
4506 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4507 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4510 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4512 if (unlikely(Rc(ctx->opcode) != 0))
4513 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4517 static void gen_abso(DisasContext *ctx)
4519 TCGLabel *l1 = gen_new_label();
4520 TCGLabel *l2 = gen_new_label();
4521 TCGLabel *l3 = gen_new_label();
4522 /* Start with XER OV disabled, the most likely case */
4523 tcg_gen_movi_tl(cpu_ov, 0);
4524 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4525 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4526 tcg_gen_movi_tl(cpu_ov, 1);
4527 tcg_gen_movi_tl(cpu_so, 1);
4530 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4533 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4535 if (unlikely(Rc(ctx->opcode) != 0))
4536 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4540 static void gen_clcs(DisasContext *ctx)
4542 TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4543 gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
4544 tcg_temp_free_i32(t0);
4545 /* Rc=1 sets CR0 to an undefined state */
4549 static void gen_div(DisasContext *ctx)
4551 gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4552 cpu_gpr[rB(ctx->opcode)]);
4553 if (unlikely(Rc(ctx->opcode) != 0))
4554 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4558 static void gen_divo(DisasContext *ctx)
4560 gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4561 cpu_gpr[rB(ctx->opcode)]);
4562 if (unlikely(Rc(ctx->opcode) != 0))
4563 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4567 static void gen_divs(DisasContext *ctx)
4569 gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)],
4570 cpu_gpr[rB(ctx->opcode)]);
4571 if (unlikely(Rc(ctx->opcode) != 0))
4572 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4575 /* divso - divso. */
4576 static void gen_divso(DisasContext *ctx)
4578 gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_env,
4579 cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4580 if (unlikely(Rc(ctx->opcode) != 0))
4581 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4585 static void gen_doz(DisasContext *ctx)
4587 TCGLabel *l1 = gen_new_label();
4588 TCGLabel *l2 = gen_new_label();
4589 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4590 tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4593 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4595 if (unlikely(Rc(ctx->opcode) != 0))
4596 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4600 static void gen_dozo(DisasContext *ctx)
4602 TCGLabel *l1 = gen_new_label();
4603 TCGLabel *l2 = gen_new_label();
4604 TCGv t0 = tcg_temp_new();
4605 TCGv t1 = tcg_temp_new();
4606 TCGv t2 = tcg_temp_new();
4607 /* Start with XER OV disabled, the most likely case */
4608 tcg_gen_movi_tl(cpu_ov, 0);
4609 tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4610 tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4611 tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4612 tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4613 tcg_gen_andc_tl(t1, t1, t2);
4614 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4615 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4616 tcg_gen_movi_tl(cpu_ov, 1);
4617 tcg_gen_movi_tl(cpu_so, 1);
4620 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4625 if (unlikely(Rc(ctx->opcode) != 0))
4626 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4630 static void gen_dozi(DisasContext *ctx)
4632 target_long simm = SIMM(ctx->opcode);
4633 TCGLabel *l1 = gen_new_label();
4634 TCGLabel *l2 = gen_new_label();
4635 tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4636 tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4639 tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4641 if (unlikely(Rc(ctx->opcode) != 0))
4642 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4645 /* lscbx - lscbx. */
4646 static void gen_lscbx(DisasContext *ctx)
4648 TCGv t0 = tcg_temp_new();
4649 TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4650 TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4651 TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4653 gen_addr_reg_index(ctx, t0);
4654 gen_helper_lscbx(t0, cpu_env, t0, t1, t2, t3);
4655 tcg_temp_free_i32(t1);
4656 tcg_temp_free_i32(t2);
4657 tcg_temp_free_i32(t3);
4658 tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4659 tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4660 if (unlikely(Rc(ctx->opcode) != 0))
4661 gen_set_Rc0(ctx, t0);
4665 /* maskg - maskg. */
4666 static void gen_maskg(DisasContext *ctx)
4668 TCGLabel *l1 = gen_new_label();
4669 TCGv t0 = tcg_temp_new();
4670 TCGv t1 = tcg_temp_new();
4671 TCGv t2 = tcg_temp_new();
4672 TCGv t3 = tcg_temp_new();
4673 tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4674 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4675 tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4676 tcg_gen_addi_tl(t2, t0, 1);
4677 tcg_gen_shr_tl(t2, t3, t2);
4678 tcg_gen_shr_tl(t3, t3, t1);
4679 tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4680 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4681 tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4687 if (unlikely(Rc(ctx->opcode) != 0))
4688 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4691 /* maskir - maskir. */
4692 static void gen_maskir(DisasContext *ctx)
4694 TCGv t0 = tcg_temp_new();
4695 TCGv t1 = tcg_temp_new();
4696 tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4697 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4698 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4701 if (unlikely(Rc(ctx->opcode) != 0))
4702 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4706 static void gen_mul(DisasContext *ctx)
4708 TCGv_i64 t0 = tcg_temp_new_i64();
4709 TCGv_i64 t1 = tcg_temp_new_i64();
4710 TCGv t2 = tcg_temp_new();
4711 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4712 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4713 tcg_gen_mul_i64(t0, t0, t1);
4714 tcg_gen_trunc_i64_tl(t2, t0);
4715 gen_store_spr(SPR_MQ, t2);
4716 tcg_gen_shri_i64(t1, t0, 32);
4717 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4718 tcg_temp_free_i64(t0);
4719 tcg_temp_free_i64(t1);
4721 if (unlikely(Rc(ctx->opcode) != 0))
4722 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4726 static void gen_mulo(DisasContext *ctx)
4728 TCGLabel *l1 = gen_new_label();
4729 TCGv_i64 t0 = tcg_temp_new_i64();
4730 TCGv_i64 t1 = tcg_temp_new_i64();
4731 TCGv t2 = tcg_temp_new();
4732 /* Start with XER OV disabled, the most likely case */
4733 tcg_gen_movi_tl(cpu_ov, 0);
4734 tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4735 tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4736 tcg_gen_mul_i64(t0, t0, t1);
4737 tcg_gen_trunc_i64_tl(t2, t0);
4738 gen_store_spr(SPR_MQ, t2);
4739 tcg_gen_shri_i64(t1, t0, 32);
4740 tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4741 tcg_gen_ext32s_i64(t1, t0);
4742 tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4743 tcg_gen_movi_tl(cpu_ov, 1);
4744 tcg_gen_movi_tl(cpu_so, 1);
4746 tcg_temp_free_i64(t0);
4747 tcg_temp_free_i64(t1);
4749 if (unlikely(Rc(ctx->opcode) != 0))
4750 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4754 static void gen_nabs(DisasContext *ctx)
4756 TCGLabel *l1 = gen_new_label();
4757 TCGLabel *l2 = gen_new_label();
4758 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4759 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4762 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4764 if (unlikely(Rc(ctx->opcode) != 0))
4765 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4768 /* nabso - nabso. */
4769 static void gen_nabso(DisasContext *ctx)
4771 TCGLabel *l1 = gen_new_label();
4772 TCGLabel *l2 = gen_new_label();
4773 tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4774 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4777 tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4779 /* nabs never overflows */
4780 tcg_gen_movi_tl(cpu_ov, 0);
4781 if (unlikely(Rc(ctx->opcode) != 0))
4782 gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4786 static void gen_rlmi(DisasContext *ctx)
4788 uint32_t mb = MB(ctx->opcode);
4789 uint32_t me = ME(ctx->opcode);
4790 TCGv t0 = tcg_temp_new();
4791 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4792 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4793 tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4794 tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4795 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4797 if (unlikely(Rc(ctx->opcode) != 0))
4798 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4802 static void gen_rrib(DisasContext *ctx)
4804 TCGv t0 = tcg_temp_new();
4805 TCGv t1 = tcg_temp_new();
4806 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4807 tcg_gen_movi_tl(t1, 0x80000000);
4808 tcg_gen_shr_tl(t1, t1, t0);
4809 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4810 tcg_gen_and_tl(t0, t0, t1);
4811 tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4812 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4815 if (unlikely(Rc(ctx->opcode) != 0))
4816 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4820 static void gen_sle(DisasContext *ctx)
4822 TCGv t0 = tcg_temp_new();
4823 TCGv t1 = tcg_temp_new();
4824 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4825 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4826 tcg_gen_subfi_tl(t1, 32, t1);
4827 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4828 tcg_gen_or_tl(t1, t0, t1);
4829 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4830 gen_store_spr(SPR_MQ, t1);
4833 if (unlikely(Rc(ctx->opcode) != 0))
4834 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4838 static void gen_sleq(DisasContext *ctx)
4840 TCGv t0 = tcg_temp_new();
4841 TCGv t1 = tcg_temp_new();
4842 TCGv t2 = tcg_temp_new();
4843 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4844 tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4845 tcg_gen_shl_tl(t2, t2, t0);
4846 tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4847 gen_load_spr(t1, SPR_MQ);
4848 gen_store_spr(SPR_MQ, t0);
4849 tcg_gen_and_tl(t0, t0, t2);
4850 tcg_gen_andc_tl(t1, t1, t2);
4851 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4855 if (unlikely(Rc(ctx->opcode) != 0))
4856 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4860 static void gen_sliq(DisasContext *ctx)
4862 int sh = SH(ctx->opcode);
4863 TCGv t0 = tcg_temp_new();
4864 TCGv t1 = tcg_temp_new();
4865 tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4866 tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4867 tcg_gen_or_tl(t1, t0, t1);
4868 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4869 gen_store_spr(SPR_MQ, t1);
4872 if (unlikely(Rc(ctx->opcode) != 0))
4873 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4876 /* slliq - slliq. */
4877 static void gen_slliq(DisasContext *ctx)
4879 int sh = SH(ctx->opcode);
4880 TCGv t0 = tcg_temp_new();
4881 TCGv t1 = tcg_temp_new();
4882 tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4883 gen_load_spr(t1, SPR_MQ);
4884 gen_store_spr(SPR_MQ, t0);
4885 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
4886 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4887 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4890 if (unlikely(Rc(ctx->opcode) != 0))
4891 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4895 static void gen_sllq(DisasContext *ctx)
4897 TCGLabel *l1 = gen_new_label();
4898 TCGLabel *l2 = gen_new_label();
4899 TCGv t0 = tcg_temp_local_new();
4900 TCGv t1 = tcg_temp_local_new();
4901 TCGv t2 = tcg_temp_local_new();
4902 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4903 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4904 tcg_gen_shl_tl(t1, t1, t2);
4905 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4906 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4907 gen_load_spr(t0, SPR_MQ);
4908 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4911 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4912 gen_load_spr(t2, SPR_MQ);
4913 tcg_gen_andc_tl(t1, t2, t1);
4914 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4919 if (unlikely(Rc(ctx->opcode) != 0))
4920 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4924 static void gen_slq(DisasContext *ctx)
4926 TCGLabel *l1 = gen_new_label();
4927 TCGv t0 = tcg_temp_new();
4928 TCGv t1 = tcg_temp_new();
4929 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4930 tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4931 tcg_gen_subfi_tl(t1, 32, t1);
4932 tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4933 tcg_gen_or_tl(t1, t0, t1);
4934 gen_store_spr(SPR_MQ, t1);
4935 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4936 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4937 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4938 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4942 if (unlikely(Rc(ctx->opcode) != 0))
4943 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4946 /* sraiq - sraiq. */
4947 static void gen_sraiq(DisasContext *ctx)
4949 int sh = SH(ctx->opcode);
4950 TCGLabel *l1 = gen_new_label();
4951 TCGv t0 = tcg_temp_new();
4952 TCGv t1 = tcg_temp_new();
4953 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4954 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4955 tcg_gen_or_tl(t0, t0, t1);
4956 gen_store_spr(SPR_MQ, t0);
4957 tcg_gen_movi_tl(cpu_ca, 0);
4958 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4959 tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4960 tcg_gen_movi_tl(cpu_ca, 1);
4962 tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4965 if (unlikely(Rc(ctx->opcode) != 0))
4966 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4970 static void gen_sraq(DisasContext *ctx)
4972 TCGLabel *l1 = gen_new_label();
4973 TCGLabel *l2 = gen_new_label();
4974 TCGv t0 = tcg_temp_new();
4975 TCGv t1 = tcg_temp_local_new();
4976 TCGv t2 = tcg_temp_local_new();
4977 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4978 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4979 tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4980 tcg_gen_subfi_tl(t2, 32, t2);
4981 tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4982 tcg_gen_or_tl(t0, t0, t2);
4983 gen_store_spr(SPR_MQ, t0);
4984 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4985 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4986 tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4987 tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4990 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4991 tcg_gen_movi_tl(cpu_ca, 0);
4992 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4993 tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4994 tcg_gen_movi_tl(cpu_ca, 1);
4998 if (unlikely(Rc(ctx->opcode) != 0))
4999 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5003 static void gen_sre(DisasContext *ctx)
5005 TCGv t0 = tcg_temp_new();
5006 TCGv t1 = tcg_temp_new();
5007 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5008 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5009 tcg_gen_subfi_tl(t1, 32, t1);
5010 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5011 tcg_gen_or_tl(t1, t0, t1);
5012 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5013 gen_store_spr(SPR_MQ, t1);
5016 if (unlikely(Rc(ctx->opcode) != 0))
5017 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5021 static void gen_srea(DisasContext *ctx)
5023 TCGv t0 = tcg_temp_new();
5024 TCGv t1 = tcg_temp_new();
5025 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5026 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5027 gen_store_spr(SPR_MQ, t0);
5028 tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
5031 if (unlikely(Rc(ctx->opcode) != 0))
5032 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5036 static void gen_sreq(DisasContext *ctx)
5038 TCGv t0 = tcg_temp_new();
5039 TCGv t1 = tcg_temp_new();
5040 TCGv t2 = tcg_temp_new();
5041 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
5042 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5043 tcg_gen_shr_tl(t1, t1, t0);
5044 tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
5045 gen_load_spr(t2, SPR_MQ);
5046 gen_store_spr(SPR_MQ, t0);
5047 tcg_gen_and_tl(t0, t0, t1);
5048 tcg_gen_andc_tl(t2, t2, t1);
5049 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5053 if (unlikely(Rc(ctx->opcode) != 0))
5054 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5058 static void gen_sriq(DisasContext *ctx)
5060 int sh = SH(ctx->opcode);
5061 TCGv t0 = tcg_temp_new();
5062 TCGv t1 = tcg_temp_new();
5063 tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5064 tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
5065 tcg_gen_or_tl(t1, t0, t1);
5066 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5067 gen_store_spr(SPR_MQ, t1);
5070 if (unlikely(Rc(ctx->opcode) != 0))
5071 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5075 static void gen_srliq(DisasContext *ctx)
5077 int sh = SH(ctx->opcode);
5078 TCGv t0 = tcg_temp_new();
5079 TCGv t1 = tcg_temp_new();
5080 tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
5081 gen_load_spr(t1, SPR_MQ);
5082 gen_store_spr(SPR_MQ, t0);
5083 tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
5084 tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
5085 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5088 if (unlikely(Rc(ctx->opcode) != 0))
5089 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5093 static void gen_srlq(DisasContext *ctx)
5095 TCGLabel *l1 = gen_new_label();
5096 TCGLabel *l2 = gen_new_label();
5097 TCGv t0 = tcg_temp_local_new();
5098 TCGv t1 = tcg_temp_local_new();
5099 TCGv t2 = tcg_temp_local_new();
5100 tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
5101 tcg_gen_movi_tl(t1, 0xFFFFFFFF);
5102 tcg_gen_shr_tl(t2, t1, t2);
5103 tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
5104 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5105 gen_load_spr(t0, SPR_MQ);
5106 tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
5109 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5110 tcg_gen_and_tl(t0, t0, t2);
5111 gen_load_spr(t1, SPR_MQ);
5112 tcg_gen_andc_tl(t1, t1, t2);
5113 tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5118 if (unlikely(Rc(ctx->opcode) != 0))
5119 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5123 static void gen_srq(DisasContext *ctx)
5125 TCGLabel *l1 = gen_new_label();
5126 TCGv t0 = tcg_temp_new();
5127 TCGv t1 = tcg_temp_new();
5128 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5129 tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5130 tcg_gen_subfi_tl(t1, 32, t1);
5131 tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5132 tcg_gen_or_tl(t1, t0, t1);
5133 gen_store_spr(SPR_MQ, t1);
5134 tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5135 tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5136 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5137 tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5141 if (unlikely(Rc(ctx->opcode) != 0))
5142 gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5145 /* PowerPC 602 specific instructions */
5148 static void gen_dsa(DisasContext *ctx)
5151 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5155 static void gen_esa(DisasContext *ctx)
5158 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5162 static void gen_mfrom(DisasContext *ctx)
5164 #if defined(CONFIG_USER_ONLY)
5168 gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5169 #endif /* defined(CONFIG_USER_ONLY) */
5172 /* 602 - 603 - G2 TLB management */
5175 static void gen_tlbld_6xx(DisasContext *ctx)
5177 #if defined(CONFIG_USER_ONLY)
5181 gen_helper_6xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5182 #endif /* defined(CONFIG_USER_ONLY) */
5186 static void gen_tlbli_6xx(DisasContext *ctx)
5188 #if defined(CONFIG_USER_ONLY)
5192 gen_helper_6xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5193 #endif /* defined(CONFIG_USER_ONLY) */
5196 /* 74xx TLB management */
5199 static void gen_tlbld_74xx(DisasContext *ctx)
5201 #if defined(CONFIG_USER_ONLY)
5205 gen_helper_74xx_tlbd(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5206 #endif /* defined(CONFIG_USER_ONLY) */
5210 static void gen_tlbli_74xx(DisasContext *ctx)
5212 #if defined(CONFIG_USER_ONLY)
5216 gen_helper_74xx_tlbi(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5217 #endif /* defined(CONFIG_USER_ONLY) */
5220 /* POWER instructions not in PowerPC 601 */
5223 static void gen_clf(DisasContext *ctx)
5225 /* Cache line flush: implemented as no-op */
5229 static void gen_cli(DisasContext *ctx)
5231 #if defined(CONFIG_USER_ONLY)
5234 /* Cache line invalidate: privileged and treated as no-op */
5236 #endif /* defined(CONFIG_USER_ONLY) */
5240 static void gen_dclst(DisasContext *ctx)
5242 /* Data cache line store: treated as no-op */
5245 static void gen_mfsri(DisasContext *ctx)
5247 #if defined(CONFIG_USER_ONLY)
5250 int ra = rA(ctx->opcode);
5251 int rd = rD(ctx->opcode);
5255 t0 = tcg_temp_new();
5256 gen_addr_reg_index(ctx, t0);
5257 tcg_gen_shri_tl(t0, t0, 28);
5258 tcg_gen_andi_tl(t0, t0, 0xF);
5259 gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0);
5261 if (ra != 0 && ra != rd)
5262 tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5263 #endif /* defined(CONFIG_USER_ONLY) */
5266 static void gen_rac(DisasContext *ctx)
5268 #if defined(CONFIG_USER_ONLY)
5274 t0 = tcg_temp_new();
5275 gen_addr_reg_index(ctx, t0);
5276 gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5278 #endif /* defined(CONFIG_USER_ONLY) */
5281 static void gen_rfsvc(DisasContext *ctx)
5283 #if defined(CONFIG_USER_ONLY)
5288 gen_helper_rfsvc(cpu_env);
5289 gen_sync_exception(ctx);
5290 #endif /* defined(CONFIG_USER_ONLY) */
5293 /* svc is not implemented for now */
5295 /* BookE specific instructions */
5297 /* XXX: not implemented on 440 ? */
5298 static void gen_mfapidi(DisasContext *ctx)
5301 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5304 /* XXX: not implemented on 440 ? */
5305 static void gen_tlbiva(DisasContext *ctx)
5307 #if defined(CONFIG_USER_ONLY)
5313 t0 = tcg_temp_new();
5314 gen_addr_reg_index(ctx, t0);
5315 gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]);
5317 #endif /* defined(CONFIG_USER_ONLY) */
5320 /* All 405 MAC instructions are translated here */
5321 static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5322 int ra, int rb, int rt, int Rc)
5326 t0 = tcg_temp_local_new();
5327 t1 = tcg_temp_local_new();
5329 switch (opc3 & 0x0D) {
5331 /* macchw - macchw. - macchwo - macchwo. */
5332 /* macchws - macchws. - macchwso - macchwso. */
5333 /* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
5334 /* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
5335 /* mulchw - mulchw. */
5336 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5337 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5338 tcg_gen_ext16s_tl(t1, t1);
5341 /* macchwu - macchwu. - macchwuo - macchwuo. */
5342 /* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
5343 /* mulchwu - mulchwu. */
5344 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5345 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5346 tcg_gen_ext16u_tl(t1, t1);
5349 /* machhw - machhw. - machhwo - machhwo. */
5350 /* machhws - machhws. - machhwso - machhwso. */
5351 /* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
5352 /* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
5353 /* mulhhw - mulhhw. */
5354 tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5355 tcg_gen_ext16s_tl(t0, t0);
5356 tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5357 tcg_gen_ext16s_tl(t1, t1);
5360 /* machhwu - machhwu. - machhwuo - machhwuo. */
5361 /* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
5362 /* mulhhwu - mulhhwu. */
5363 tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5364 tcg_gen_ext16u_tl(t0, t0);
5365 tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5366 tcg_gen_ext16u_tl(t1, t1);
5369 /* maclhw - maclhw. - maclhwo - maclhwo. */
5370 /* maclhws - maclhws. - maclhwso - maclhwso. */
5371 /* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
5372 /* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
5373 /* mullhw - mullhw. */
5374 tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5375 tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5378 /* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
5379 /* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
5380 /* mullhwu - mullhwu. */
5381 tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5382 tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5386 /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5387 tcg_gen_mul_tl(t1, t0, t1);
5389 /* nmultiply-and-accumulate (0x0E) */
5390 tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5392 /* multiply-and-accumulate (0x0C) */
5393 tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5397 /* Check overflow and/or saturate */
5398 TCGLabel *l1 = gen_new_label();
5401 /* Start with XER OV disabled, the most likely case */
5402 tcg_gen_movi_tl(cpu_ov, 0);
5406 tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5407 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5408 tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5409 tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5412 tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5413 tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5417 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5420 tcg_gen_movi_tl(t0, UINT32_MAX);
5424 /* Check overflow */
5425 tcg_gen_movi_tl(cpu_ov, 1);
5426 tcg_gen_movi_tl(cpu_so, 1);
5429 tcg_gen_mov_tl(cpu_gpr[rt], t0);
5432 tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5436 if (unlikely(Rc) != 0) {
5438 gen_set_Rc0(ctx, cpu_gpr[rt]);
5442 #define GEN_MAC_HANDLER(name, opc2, opc3) \
5443 static void glue(gen_, name)(DisasContext *ctx) \
5445 gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \
5446 rD(ctx->opcode), Rc(ctx->opcode)); \
5449 /* macchw - macchw. */
5450 GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5451 /* macchwo - macchwo. */
5452 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5453 /* macchws - macchws. */
5454 GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5455 /* macchwso - macchwso. */
5456 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5457 /* macchwsu - macchwsu. */
5458 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5459 /* macchwsuo - macchwsuo. */
5460 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5461 /* macchwu - macchwu. */
5462 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5463 /* macchwuo - macchwuo. */
5464 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5465 /* machhw - machhw. */
5466 GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5467 /* machhwo - machhwo. */
5468 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5469 /* machhws - machhws. */
5470 GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5471 /* machhwso - machhwso. */
5472 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5473 /* machhwsu - machhwsu. */
5474 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5475 /* machhwsuo - machhwsuo. */
5476 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5477 /* machhwu - machhwu. */
5478 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5479 /* machhwuo - machhwuo. */
5480 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5481 /* maclhw - maclhw. */
5482 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5483 /* maclhwo - maclhwo. */
5484 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5485 /* maclhws - maclhws. */
5486 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5487 /* maclhwso - maclhwso. */
5488 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5489 /* maclhwu - maclhwu. */
5490 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5491 /* maclhwuo - maclhwuo. */
5492 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5493 /* maclhwsu - maclhwsu. */
5494 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5495 /* maclhwsuo - maclhwsuo. */
5496 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5497 /* nmacchw - nmacchw. */
5498 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5499 /* nmacchwo - nmacchwo. */
5500 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5501 /* nmacchws - nmacchws. */
5502 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5503 /* nmacchwso - nmacchwso. */
5504 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5505 /* nmachhw - nmachhw. */
5506 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5507 /* nmachhwo - nmachhwo. */
5508 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5509 /* nmachhws - nmachhws. */
5510 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5511 /* nmachhwso - nmachhwso. */
5512 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5513 /* nmaclhw - nmaclhw. */
5514 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5515 /* nmaclhwo - nmaclhwo. */
5516 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5517 /* nmaclhws - nmaclhws. */
5518 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5519 /* nmaclhwso - nmaclhwso. */
5520 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5522 /* mulchw - mulchw. */
5523 GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5524 /* mulchwu - mulchwu. */
5525 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5526 /* mulhhw - mulhhw. */
5527 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5528 /* mulhhwu - mulhhwu. */
5529 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5530 /* mullhw - mullhw. */
5531 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5532 /* mullhwu - mullhwu. */
5533 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5536 static void gen_mfdcr(DisasContext *ctx)
5538 #if defined(CONFIG_USER_ONLY)
5544 dcrn = tcg_const_tl(SPR(ctx->opcode));
5545 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, dcrn);
5546 tcg_temp_free(dcrn);
5547 #endif /* defined(CONFIG_USER_ONLY) */
5551 static void gen_mtdcr(DisasContext *ctx)
5553 #if defined(CONFIG_USER_ONLY)
5559 dcrn = tcg_const_tl(SPR(ctx->opcode));
5560 gen_helper_store_dcr(cpu_env, dcrn, cpu_gpr[rS(ctx->opcode)]);
5561 tcg_temp_free(dcrn);
5562 #endif /* defined(CONFIG_USER_ONLY) */
5566 /* XXX: not implemented on 440 ? */
5567 static void gen_mfdcrx(DisasContext *ctx)
5569 #if defined(CONFIG_USER_ONLY)
5573 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5574 cpu_gpr[rA(ctx->opcode)]);
5575 /* Note: Rc update flag set leads to undefined state of Rc0 */
5576 #endif /* defined(CONFIG_USER_ONLY) */
5580 /* XXX: not implemented on 440 ? */
5581 static void gen_mtdcrx(DisasContext *ctx)
5583 #if defined(CONFIG_USER_ONLY)
5587 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5588 cpu_gpr[rS(ctx->opcode)]);
5589 /* Note: Rc update flag set leads to undefined state of Rc0 */
5590 #endif /* defined(CONFIG_USER_ONLY) */
5593 /* mfdcrux (PPC 460) : user-mode access to DCR */
5594 static void gen_mfdcrux(DisasContext *ctx)
5596 gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env,
5597 cpu_gpr[rA(ctx->opcode)]);
5598 /* Note: Rc update flag set leads to undefined state of Rc0 */
5601 /* mtdcrux (PPC 460) : user-mode access to DCR */
5602 static void gen_mtdcrux(DisasContext *ctx)
5604 gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)],
5605 cpu_gpr[rS(ctx->opcode)]);
5606 /* Note: Rc update flag set leads to undefined state of Rc0 */
5610 static void gen_dccci(DisasContext *ctx)
5613 /* interpreted as no-op */
5617 static void gen_dcread(DisasContext *ctx)
5619 #if defined(CONFIG_USER_ONLY)
5625 gen_set_access_type(ctx, ACCESS_CACHE);
5626 EA = tcg_temp_new();
5627 gen_addr_reg_index(ctx, EA);
5628 val = tcg_temp_new();
5629 gen_qemu_ld32u(ctx, val, EA);
5631 tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5633 #endif /* defined(CONFIG_USER_ONLY) */
5637 static void gen_icbt_40x(DisasContext *ctx)
5639 /* interpreted as no-op */
5640 /* XXX: specification say this is treated as a load by the MMU
5641 * but does not generate any exception
5646 static void gen_iccci(DisasContext *ctx)
5649 /* interpreted as no-op */
5653 static void gen_icread(DisasContext *ctx)
5656 /* interpreted as no-op */
5659 /* rfci (supervisor only) */
5660 static void gen_rfci_40x(DisasContext *ctx)
5662 #if defined(CONFIG_USER_ONLY)
5666 /* Restore CPU state */
5667 gen_helper_40x_rfci(cpu_env);
5668 gen_sync_exception(ctx);
5669 #endif /* defined(CONFIG_USER_ONLY) */
5672 static void gen_rfci(DisasContext *ctx)
5674 #if defined(CONFIG_USER_ONLY)
5678 /* Restore CPU state */
5679 gen_helper_rfci(cpu_env);
5680 gen_sync_exception(ctx);
5681 #endif /* defined(CONFIG_USER_ONLY) */
5684 /* BookE specific */
5686 /* XXX: not implemented on 440 ? */
5687 static void gen_rfdi(DisasContext *ctx)
5689 #if defined(CONFIG_USER_ONLY)
5693 /* Restore CPU state */
5694 gen_helper_rfdi(cpu_env);
5695 gen_sync_exception(ctx);
5696 #endif /* defined(CONFIG_USER_ONLY) */
5699 /* XXX: not implemented on 440 ? */
5700 static void gen_rfmci(DisasContext *ctx)
5702 #if defined(CONFIG_USER_ONLY)
5706 /* Restore CPU state */
5707 gen_helper_rfmci(cpu_env);
5708 gen_sync_exception(ctx);
5709 #endif /* defined(CONFIG_USER_ONLY) */
5712 /* TLB management - PowerPC 405 implementation */
5715 static void gen_tlbre_40x(DisasContext *ctx)
5717 #if defined(CONFIG_USER_ONLY)
5721 switch (rB(ctx->opcode)) {
5723 gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_env,
5724 cpu_gpr[rA(ctx->opcode)]);
5727 gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_env,
5728 cpu_gpr[rA(ctx->opcode)]);
5731 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5734 #endif /* defined(CONFIG_USER_ONLY) */
5737 /* tlbsx - tlbsx. */
5738 static void gen_tlbsx_40x(DisasContext *ctx)
5740 #if defined(CONFIG_USER_ONLY)
5746 t0 = tcg_temp_new();
5747 gen_addr_reg_index(ctx, t0);
5748 gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5750 if (Rc(ctx->opcode)) {
5751 TCGLabel *l1 = gen_new_label();
5752 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
5753 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5754 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5757 #endif /* defined(CONFIG_USER_ONLY) */
5761 static void gen_tlbwe_40x(DisasContext *ctx)
5763 #if defined(CONFIG_USER_ONLY)
5768 switch (rB(ctx->opcode)) {
5770 gen_helper_4xx_tlbwe_hi(cpu_env, cpu_gpr[rA(ctx->opcode)],
5771 cpu_gpr[rS(ctx->opcode)]);
5774 gen_helper_4xx_tlbwe_lo(cpu_env, cpu_gpr[rA(ctx->opcode)],
5775 cpu_gpr[rS(ctx->opcode)]);
5778 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5781 #endif /* defined(CONFIG_USER_ONLY) */
5784 /* TLB management - PowerPC 440 implementation */
5787 static void gen_tlbre_440(DisasContext *ctx)
5789 #if defined(CONFIG_USER_ONLY)
5794 switch (rB(ctx->opcode)) {
5799 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5800 gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], cpu_env,
5801 t0, cpu_gpr[rA(ctx->opcode)]);
5802 tcg_temp_free_i32(t0);
5806 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5809 #endif /* defined(CONFIG_USER_ONLY) */
5812 /* tlbsx - tlbsx. */
5813 static void gen_tlbsx_440(DisasContext *ctx)
5815 #if defined(CONFIG_USER_ONLY)
5821 t0 = tcg_temp_new();
5822 gen_addr_reg_index(ctx, t0);
5823 gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], cpu_env, t0);
5825 if (Rc(ctx->opcode)) {
5826 TCGLabel *l1 = gen_new_label();
5827 tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
5828 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5829 tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5832 #endif /* defined(CONFIG_USER_ONLY) */
5836 static void gen_tlbwe_440(DisasContext *ctx)
5838 #if defined(CONFIG_USER_ONLY)
5842 switch (rB(ctx->opcode)) {
5847 TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5848 gen_helper_440_tlbwe(cpu_env, t0, cpu_gpr[rA(ctx->opcode)],
5849 cpu_gpr[rS(ctx->opcode)]);
5850 tcg_temp_free_i32(t0);
5854 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5857 #endif /* defined(CONFIG_USER_ONLY) */
5860 /* TLB management - PowerPC BookE 2.06 implementation */
5863 static void gen_tlbre_booke206(DisasContext *ctx)
5865 #if defined(CONFIG_USER_ONLY)
5869 gen_helper_booke206_tlbre(cpu_env);
5870 #endif /* defined(CONFIG_USER_ONLY) */
5873 /* tlbsx - tlbsx. */
5874 static void gen_tlbsx_booke206(DisasContext *ctx)
5876 #if defined(CONFIG_USER_ONLY)
5882 if (rA(ctx->opcode)) {
5883 t0 = tcg_temp_new();
5884 tcg_gen_mov_tl(t0, cpu_gpr[rD(ctx->opcode)]);
5886 t0 = tcg_const_tl(0);
5889 tcg_gen_add_tl(t0, t0, cpu_gpr[rB(ctx->opcode)]);
5890 gen_helper_booke206_tlbsx(cpu_env, t0);
5892 #endif /* defined(CONFIG_USER_ONLY) */
5896 static void gen_tlbwe_booke206(DisasContext *ctx)
5898 #if defined(CONFIG_USER_ONLY)
5902 gen_helper_booke206_tlbwe(cpu_env);
5903 #endif /* defined(CONFIG_USER_ONLY) */
5906 static void gen_tlbivax_booke206(DisasContext *ctx)
5908 #if defined(CONFIG_USER_ONLY)
5914 t0 = tcg_temp_new();
5915 gen_addr_reg_index(ctx, t0);
5916 gen_helper_booke206_tlbivax(cpu_env, t0);
5918 #endif /* defined(CONFIG_USER_ONLY) */
5921 static void gen_tlbilx_booke206(DisasContext *ctx)
5923 #if defined(CONFIG_USER_ONLY)
5929 t0 = tcg_temp_new();
5930 gen_addr_reg_index(ctx, t0);
5932 switch((ctx->opcode >> 21) & 0x3) {
5934 gen_helper_booke206_tlbilx0(cpu_env, t0);
5937 gen_helper_booke206_tlbilx1(cpu_env, t0);
5940 gen_helper_booke206_tlbilx3(cpu_env, t0);
5943 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5948 #endif /* defined(CONFIG_USER_ONLY) */
5953 static void gen_wrtee(DisasContext *ctx)
5955 #if defined(CONFIG_USER_ONLY)
5961 t0 = tcg_temp_new();
5962 tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
5963 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5964 tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
5966 /* Stop translation to have a chance to raise an exception
5967 * if we just set msr_ee to 1
5969 gen_stop_exception(ctx);
5970 #endif /* defined(CONFIG_USER_ONLY) */
5974 static void gen_wrteei(DisasContext *ctx)
5976 #if defined(CONFIG_USER_ONLY)
5980 if (ctx->opcode & 0x00008000) {
5981 tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
5982 /* Stop translation to have a chance to raise an exception */
5983 gen_stop_exception(ctx);
5985 tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5987 #endif /* defined(CONFIG_USER_ONLY) */
5990 /* PowerPC 440 specific instructions */
5993 static void gen_dlmzb(DisasContext *ctx)
5995 TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
5996 gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_env,
5997 cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
5998 tcg_temp_free_i32(t0);
6001 /* mbar replaces eieio on 440 */
6002 static void gen_mbar(DisasContext *ctx)
6004 /* interpreted as no-op */
6007 /* msync replaces sync on 440 */
6008 static void gen_msync_4xx(DisasContext *ctx)
6010 /* interpreted as no-op */
6014 static void gen_icbt_440(DisasContext *ctx)
6016 /* interpreted as no-op */
6017 /* XXX: specification say this is treated as a load by the MMU
6018 * but does not generate any exception
6022 /* Embedded.Processor Control */
6024 static void gen_msgclr(DisasContext *ctx)
6026 #if defined(CONFIG_USER_ONLY)
6030 gen_helper_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]);
6031 #endif /* defined(CONFIG_USER_ONLY) */
6034 static void gen_msgsnd(DisasContext *ctx)
6036 #if defined(CONFIG_USER_ONLY)
6040 gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]);
6041 #endif /* defined(CONFIG_USER_ONLY) */
6045 #if defined(TARGET_PPC64)
6046 static void gen_maddld(DisasContext *ctx)
6048 TCGv_i64 t1 = tcg_temp_new_i64();
6050 tcg_gen_mul_i64(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6051 tcg_gen_add_i64(cpu_gpr[rD(ctx->opcode)], t1, cpu_gpr[rC(ctx->opcode)]);
6052 tcg_temp_free_i64(t1);
6055 /* maddhd maddhdu */
6056 static void gen_maddhd_maddhdu(DisasContext *ctx)
6058 TCGv_i64 lo = tcg_temp_new_i64();
6059 TCGv_i64 hi = tcg_temp_new_i64();
6060 TCGv_i64 t1 = tcg_temp_new_i64();
6062 if (Rc(ctx->opcode)) {
6063 tcg_gen_mulu2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)],
6064 cpu_gpr[rB(ctx->opcode)]);
6065 tcg_gen_movi_i64(t1, 0);
6067 tcg_gen_muls2_i64(lo, hi, cpu_gpr[rA(ctx->opcode)],
6068 cpu_gpr[rB(ctx->opcode)]);
6069 tcg_gen_sari_i64(t1, cpu_gpr[rC(ctx->opcode)], 63);
6071 tcg_gen_add2_i64(t1, cpu_gpr[rD(ctx->opcode)], lo, hi,
6072 cpu_gpr[rC(ctx->opcode)], t1);
6073 tcg_temp_free_i64(lo);
6074 tcg_temp_free_i64(hi);
6075 tcg_temp_free_i64(t1);
6077 #endif /* defined(TARGET_PPC64) */
6079 static void gen_tbegin(DisasContext *ctx)
6081 if (unlikely(!ctx->tm_enabled)) {
6082 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
6085 gen_helper_tbegin(cpu_env);
6088 #define GEN_TM_NOOP(name) \
6089 static inline void gen_##name(DisasContext *ctx) \
6091 if (unlikely(!ctx->tm_enabled)) { \
6092 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
6095 /* Because tbegin always fails in QEMU, these user \
6096 * space instructions all have a simple implementation: \
6098 * CR[0] = 0b0 || MSR[TS] || 0b0 \
6099 * = 0b0 || 0b00 || 0b0 \
6101 tcg_gen_movi_i32(cpu_crf[0], 0); \
6105 GEN_TM_NOOP(tabort);
6106 GEN_TM_NOOP(tabortwc);
6107 GEN_TM_NOOP(tabortwci);
6108 GEN_TM_NOOP(tabortdc);
6109 GEN_TM_NOOP(tabortdci);
6112 static void gen_tcheck(DisasContext *ctx)
6114 if (unlikely(!ctx->tm_enabled)) {
6115 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM);
6118 /* Because tbegin always fails, the tcheck implementation
6121 * CR[CRF] = TDOOMED || MSR[TS] || 0b0
6122 * = 0b1 || 0b00 || 0b0
6124 tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0x8);
6127 #if defined(CONFIG_USER_ONLY)
6128 #define GEN_TM_PRIV_NOOP(name) \
6129 static inline void gen_##name(DisasContext *ctx) \
6131 gen_priv_exception(ctx, POWERPC_EXCP_PRIV_OPC); \
6136 #define GEN_TM_PRIV_NOOP(name) \
6137 static inline void gen_##name(DisasContext *ctx) \
6140 if (unlikely(!ctx->tm_enabled)) { \
6141 gen_exception_err(ctx, POWERPC_EXCP_FU, FSCR_IC_TM); \
6144 /* Because tbegin always fails, the implementation is \
6147 * CR[0] = 0b0 || MSR[TS] || 0b0 \
6148 * = 0b0 || 0b00 | 0b0 \
6150 tcg_gen_movi_i32(cpu_crf[0], 0); \
6155 GEN_TM_PRIV_NOOP(treclaim);
6156 GEN_TM_PRIV_NOOP(trechkpt);
6158 #include "translate/fp-impl.inc.c"
6160 #include "translate/vmx-impl.inc.c"
6162 #include "translate/vsx-impl.inc.c"
6164 #include "translate/dfp-impl.inc.c"
6166 #include "translate/spe-impl.inc.c"
6168 static opcode_t opcodes[] = {
6169 GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
6170 GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
6171 GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
6172 GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
6173 GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
6174 #if defined(TARGET_PPC64)
6175 GEN_HANDLER_E(cmpeqb, 0x1F, 0x00, 0x07, 0x00600000, PPC_NONE, PPC2_ISA300),
6177 GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205),
6178 GEN_HANDLER_E(cmprb, 0x1F, 0x00, 0x06, 0x00400001, PPC_NONE, PPC2_ISA300),
6179 GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
6180 GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6181 GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6182 GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6183 GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6184 GEN_HANDLER_E(addpcis, 0x13, 0x2, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300),
6185 GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
6186 GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
6187 GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
6188 GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
6189 GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6190 #if defined(TARGET_PPC64)
6191 GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
6193 GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
6194 GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
6195 GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6196 GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6197 GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6198 GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
6199 GEN_HANDLER_E(cnttzw, 0x1F, 0x1A, 0x10, 0x00000000, PPC_NONE, PPC2_ISA300),
6200 GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
6201 GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
6202 GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6203 GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6204 GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6205 GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6206 GEN_HANDLER(popcntb, 0x1F, 0x1A, 0x03, 0x0000F801, PPC_POPCNTB),
6207 GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
6208 GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205),
6209 #if defined(TARGET_PPC64)
6210 GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
6211 GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
6212 GEN_HANDLER_E(cnttzd, 0x1F, 0x1A, 0x11, 0x00000000, PPC_NONE, PPC2_ISA300),
6213 GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205),
6214 GEN_HANDLER_E(bpermd, 0x1F, 0x1C, 0x07, 0x00000001, PPC_NONE, PPC2_PERM_ISA206),
6216 GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6217 GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6218 GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6219 GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
6220 GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
6221 GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
6222 GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
6223 #if defined(TARGET_PPC64)
6224 GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
6225 GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
6226 GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
6227 GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
6228 GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
6229 GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000,
6230 PPC_NONE, PPC2_ISA300),
6231 GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000,
6232 PPC_NONE, PPC2_ISA300),
6234 #if defined(TARGET_PPC64)
6235 GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
6236 GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
6237 GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
6239 GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6240 GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
6241 GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
6242 GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
6243 GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
6244 GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
6245 GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
6246 GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
6247 GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
6248 GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
6249 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
6250 GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
6251 GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
6252 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
6253 #if defined(TARGET_PPC64)
6254 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
6255 GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207),
6256 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
6257 GEN_HANDLER_E(stqcx_, 0x1F, 0x16, 0x05, 0, PPC_NONE, PPC2_LSQ_ISA207),
6259 GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
6260 GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
6261 GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
6262 GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
6263 GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
6264 GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
6265 GEN_HANDLER_E(bctar, 0x13, 0x10, 0x11, 0, PPC_NONE, PPC2_BCTAR_ISA207),
6266 GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
6267 GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
6268 #if defined(TARGET_PPC64)
6269 GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
6270 GEN_HANDLER_E(doze, 0x13, 0x12, 0x0c, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
6271 GEN_HANDLER_E(nap, 0x13, 0x12, 0x0d, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
6272 GEN_HANDLER_E(sleep, 0x13, 0x12, 0x0e, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
6273 GEN_HANDLER_E(rvwinkle, 0x13, 0x12, 0x0f, 0x03FFF801, PPC_NONE, PPC2_PM_ISA206),
6274 GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
6276 GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
6277 GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
6278 GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
6279 #if defined(TARGET_PPC64)
6280 GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
6281 GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
6283 GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
6284 GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
6285 GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
6286 GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
6287 GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
6288 GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
6289 #if defined(TARGET_PPC64)
6290 GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
6291 GEN_HANDLER_E(setb, 0x1F, 0x00, 0x04, 0x0003F801, PPC_NONE, PPC2_ISA300),
6293 GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001EF801, PPC_MISC),
6294 GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC),
6295 GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
6296 GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
6297 GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
6298 GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x00000001, PPC_CACHE),
6299 GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x00000001, PPC_CACHE),
6300 GEN_HANDLER_E(dcbtls, 0x1F, 0x06, 0x05, 0x02000001, PPC_BOOKE, PPC2_BOOKE206),
6301 GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
6302 GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
6303 GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
6304 GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
6305 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
6306 GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
6307 GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
6308 GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
6309 GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
6310 GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
6311 #if defined(TARGET_PPC64)
6312 GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
6313 GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
6315 GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
6316 GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
6318 GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
6319 GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
6320 GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
6321 GEN_HANDLER2(slbfee_, "slbfee.", 0x1F, 0x13, 0x1E, 0x001F0000, PPC_SEGMENT_64B),
6323 GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
6324 /* XXX Those instructions will need to be handled differently for
6325 * different ISA versions */
6326 GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x001F0001, PPC_MEM_TLBIE),
6327 GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x001F0001, PPC_MEM_TLBIE),
6328 GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
6329 #if defined(TARGET_PPC64)
6330 GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x031FFC01, PPC_SLBI),
6331 GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
6333 GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
6334 GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
6335 GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
6336 GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
6337 GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
6338 GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
6339 GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
6340 GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
6341 GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
6342 GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
6343 GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
6344 GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
6345 GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
6346 GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
6347 GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
6348 GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
6349 GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
6350 GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
6351 GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
6352 GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
6353 GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
6354 GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
6355 GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
6356 GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
6357 GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
6358 GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
6359 GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
6360 GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
6361 GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
6362 GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
6363 GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
6364 GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
6365 GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
6366 GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
6367 GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
6368 GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
6369 GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
6370 GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
6371 GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
6372 GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
6373 GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
6374 GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
6375 GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
6376 GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
6377 GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
6378 GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
6379 GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
6380 GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
6381 GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
6382 GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
6383 GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
6384 GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
6385 GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
6386 GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
6387 GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
6388 GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
6389 GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
6390 GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
6391 GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
6392 GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
6393 GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
6394 GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
6395 GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
6396 GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
6397 GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
6398 GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
6399 GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
6400 GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
6401 GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
6402 GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
6403 GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
6404 GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
6405 GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
6406 GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
6407 GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
6408 GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
6409 GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
6410 GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
6411 GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
6412 GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
6413 GEN_HANDLER2_E(tlbre_booke206, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001,
6414 PPC_NONE, PPC2_BOOKE206),
6415 GEN_HANDLER2_E(tlbsx_booke206, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000,
6416 PPC_NONE, PPC2_BOOKE206),
6417 GEN_HANDLER2_E(tlbwe_booke206, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001,
6418 PPC_NONE, PPC2_BOOKE206),
6419 GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001,
6420 PPC_NONE, PPC2_BOOKE206),
6421 GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001,
6422 PPC_NONE, PPC2_BOOKE206),
6423 GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001,
6424 PPC_NONE, PPC2_PRCNTL),
6425 GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001,
6426 PPC_NONE, PPC2_PRCNTL),
6427 GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
6428 GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
6429 GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
6430 GEN_HANDLER_E(mbar, 0x1F, 0x16, 0x1a, 0x001FF801,
6431 PPC_BOOKE, PPC2_BOOKE206),
6432 GEN_HANDLER(msync_4xx, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
6433 GEN_HANDLER2_E(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001,
6434 PPC_BOOKE, PPC2_BOOKE206),
6435 GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
6436 GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
6437 GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
6438 GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
6439 GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
6440 #if defined(TARGET_PPC64)
6441 GEN_HANDLER_E(maddhd_maddhdu, 0x04, 0x18, 0xFF, 0x00000000, PPC_NONE,
6443 GEN_HANDLER_E(maddld, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300),
6446 #undef GEN_INT_ARITH_ADD
6447 #undef GEN_INT_ARITH_ADD_CONST
6448 #define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
6449 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
6450 #define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
6451 add_ca, compute_ca, compute_ov) \
6452 GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
6453 GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
6454 GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
6455 GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
6456 GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
6457 GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
6458 GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
6459 GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
6460 GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
6461 GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
6462 GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
6464 #undef GEN_INT_ARITH_DIVW
6465 #define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
6466 GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
6467 GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
6468 GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
6469 GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
6470 GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
6471 GEN_HANDLER_E(divwe, 0x1F, 0x0B, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
6472 GEN_HANDLER_E(divweo, 0x1F, 0x0B, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
6473 GEN_HANDLER_E(divweu, 0x1F, 0x0B, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
6474 GEN_HANDLER_E(divweuo, 0x1F, 0x0B, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
6475 GEN_HANDLER_E(modsw, 0x1F, 0x0B, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300),
6476 GEN_HANDLER_E(moduw, 0x1F, 0x0B, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300),
6478 #if defined(TARGET_PPC64)
6479 #undef GEN_INT_ARITH_DIVD
6480 #define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
6481 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
6482 GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
6483 GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
6484 GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
6485 GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
6487 GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
6488 GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
6489 GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
6490 GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
6491 GEN_HANDLER_E(modsd, 0x1F, 0x09, 0x18, 0x00000001, PPC_NONE, PPC2_ISA300),
6492 GEN_HANDLER_E(modud, 0x1F, 0x09, 0x08, 0x00000001, PPC_NONE, PPC2_ISA300),
6494 #undef GEN_INT_ARITH_MUL_HELPER
6495 #define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
6496 GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
6497 GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
6498 GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
6499 GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
6502 #undef GEN_INT_ARITH_SUBF
6503 #undef GEN_INT_ARITH_SUBF_CONST
6504 #define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
6505 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
6506 #define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
6507 add_ca, compute_ca, compute_ov) \
6508 GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
6509 GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
6510 GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
6511 GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
6512 GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
6513 GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
6514 GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
6515 GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
6516 GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
6517 GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
6518 GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
6522 #define GEN_LOGICAL2(name, tcg_op, opc, type) \
6523 GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
6524 #define GEN_LOGICAL1(name, tcg_op, opc, type) \
6525 GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
6526 GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
6527 GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
6528 GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
6529 GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
6530 GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
6531 GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
6532 GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
6533 GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
6534 #if defined(TARGET_PPC64)
6535 GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
6538 #if defined(TARGET_PPC64)
6541 #define GEN_PPC64_R2(name, opc1, opc2) \
6542 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
6543 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
6545 #define GEN_PPC64_R4(name, opc1, opc2) \
6546 GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
6547 GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \
6549 GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \
6551 GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \
6553 GEN_PPC64_R4(rldicl, 0x1E, 0x00),
6554 GEN_PPC64_R4(rldicr, 0x1E, 0x02),
6555 GEN_PPC64_R4(rldic, 0x1E, 0x04),
6556 GEN_PPC64_R2(rldcl, 0x1E, 0x08),
6557 GEN_PPC64_R2(rldcr, 0x1E, 0x09),
6558 GEN_PPC64_R4(rldimi, 0x1E, 0x06),
6566 #define GEN_LD(name, ldop, opc, type) \
6567 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
6568 #define GEN_LDU(name, ldop, opc, type) \
6569 GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
6570 #define GEN_LDUX(name, ldop, opc2, opc3, type) \
6571 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
6572 #define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
6573 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
6574 #define GEN_LDS(name, ldop, op, type) \
6575 GEN_LD(name, ldop, op | 0x20, type) \
6576 GEN_LDU(name, ldop, op | 0x21, type) \
6577 GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \
6578 GEN_LDX(name, ldop, 0x17, op | 0x00, type)
6580 GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
6581 GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
6582 GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
6583 GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
6584 #if defined(TARGET_PPC64)
6585 GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
6586 GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
6587 GEN_LDUX(ld, ld64_i64, 0x15, 0x01, PPC_64B)
6588 GEN_LDX(ld, ld64_i64, 0x15, 0x00, PPC_64B)
6589 GEN_LDX_E(ldbr, ld64ur_i64, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE)
6591 /* HV/P7 and later only */
6592 GEN_LDX_HVRM(ldcix, ld64_i64, 0x15, 0x1b, PPC_CILDST)
6593 GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST)
6594 GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
6595 GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
6597 GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
6598 GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
6605 #define GEN_ST(name, stop, opc, type) \
6606 GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
6607 #define GEN_STU(name, stop, opc, type) \
6608 GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
6609 #define GEN_STUX(name, stop, opc2, opc3, type) \
6610 GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
6611 #define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
6612 GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
6613 #define GEN_STS(name, stop, op, type) \
6614 GEN_ST(name, stop, op | 0x20, type) \
6615 GEN_STU(name, stop, op | 0x21, type) \
6616 GEN_STUX(name, stop, 0x17, op | 0x01, type) \
6617 GEN_STX(name, stop, 0x17, op | 0x00, type)
6619 GEN_STS(stb, st8, 0x06, PPC_INTEGER)
6620 GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
6621 GEN_STS(stw, st32, 0x04, PPC_INTEGER)
6622 #if defined(TARGET_PPC64)
6623 GEN_STUX(std, st64_i64, 0x15, 0x05, PPC_64B)
6624 GEN_STX(std, st64_i64, 0x15, 0x04, PPC_64B)
6625 GEN_STX_E(stdbr, st64r_i64, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE)
6626 GEN_STX_HVRM(stdcix, st64_i64, 0x15, 0x1f, PPC_CILDST)
6627 GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
6628 GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
6629 GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
6631 GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
6632 GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
6635 #define GEN_CRLOGIC(name, tcg_op, opc) \
6636 GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
6637 GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
6638 GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
6639 GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
6640 GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
6641 GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
6642 GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
6643 GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
6644 GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
6646 #undef GEN_MAC_HANDLER
6647 #define GEN_MAC_HANDLER(name, opc2, opc3) \
6648 GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
6649 GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
6650 GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
6651 GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
6652 GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
6653 GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
6654 GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
6655 GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
6656 GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
6657 GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
6658 GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
6659 GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
6660 GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
6661 GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
6662 GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
6663 GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
6664 GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
6665 GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
6666 GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
6667 GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
6668 GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
6669 GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
6670 GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
6671 GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
6672 GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
6673 GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
6674 GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
6675 GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
6676 GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
6677 GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
6678 GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
6679 GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
6680 GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
6681 GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
6682 GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
6683 GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
6684 GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
6685 GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
6686 GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
6687 GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
6688 GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
6689 GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
6690 GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
6692 GEN_HANDLER2_E(tbegin, "tbegin", 0x1F, 0x0E, 0x14, 0x01DFF800, \
6694 GEN_HANDLER2_E(tend, "tend", 0x1F, 0x0E, 0x15, 0x01FFF800, \
6696 GEN_HANDLER2_E(tabort, "tabort", 0x1F, 0x0E, 0x1C, 0x03E0F800, \
6698 GEN_HANDLER2_E(tabortwc, "tabortwc", 0x1F, 0x0E, 0x18, 0x00000000, \
6700 GEN_HANDLER2_E(tabortwci, "tabortwci", 0x1F, 0x0E, 0x1A, 0x00000000, \
6702 GEN_HANDLER2_E(tabortdc, "tabortdc", 0x1F, 0x0E, 0x19, 0x00000000, \
6704 GEN_HANDLER2_E(tabortdci, "tabortdci", 0x1F, 0x0E, 0x1B, 0x00000000, \
6706 GEN_HANDLER2_E(tsr, "tsr", 0x1F, 0x0E, 0x17, 0x03DFF800, \
6708 GEN_HANDLER2_E(tcheck, "tcheck", 0x1F, 0x0E, 0x16, 0x007FF800, \
6710 GEN_HANDLER2_E(treclaim, "treclaim", 0x1F, 0x0E, 0x1D, 0x03E0F800, \
6712 GEN_HANDLER2_E(trechkpt, "trechkpt", 0x1F, 0x0E, 0x1F, 0x03FFF800, \
6715 #include "translate/fp-ops.inc.c"
6717 #include "translate/vmx-ops.inc.c"
6719 #include "translate/vsx-ops.inc.c"
6721 #include "translate/dfp-ops.inc.c"
6723 #include "translate/spe-ops.inc.c"
6726 #include "helper_regs.h"
6727 #include "translate_init.c"
6729 /*****************************************************************************/
6730 /* Misc PowerPC helpers */
6731 void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
6737 PowerPCCPU *cpu = POWERPC_CPU(cs);
6738 CPUPPCState *env = &cpu->env;
6741 cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
6742 TARGET_FMT_lx " XER " TARGET_FMT_lx " CPU#%d\n",
6743 env->nip, env->lr, env->ctr, cpu_read_xer(env),
6745 cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
6746 TARGET_FMT_lx " iidx %d didx %d\n",
6747 env->msr, env->spr[SPR_HID0],
6748 env->hflags, env->immu_idx, env->dmmu_idx);
6749 #if !defined(NO_TIMER_DUMP)
6750 cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
6751 #if !defined(CONFIG_USER_ONLY)
6755 cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6756 #if !defined(CONFIG_USER_ONLY)
6757 , cpu_ppc_load_decr(env)
6761 for (i = 0; i < 32; i++) {
6762 if ((i & (RGPL - 1)) == 0)
6763 cpu_fprintf(f, "GPR%02d", i);
6764 cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
6765 if ((i & (RGPL - 1)) == (RGPL - 1))
6766 cpu_fprintf(f, "\n");
6768 cpu_fprintf(f, "CR ");
6769 for (i = 0; i < 8; i++)
6770 cpu_fprintf(f, "%01x", env->crf[i]);
6771 cpu_fprintf(f, " [");
6772 for (i = 0; i < 8; i++) {
6774 if (env->crf[i] & 0x08)
6776 else if (env->crf[i] & 0x04)
6778 else if (env->crf[i] & 0x02)
6780 cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6782 cpu_fprintf(f, " ] RES " TARGET_FMT_lx "\n",
6784 for (i = 0; i < 32; i++) {
6785 if ((i & (RFPL - 1)) == 0)
6786 cpu_fprintf(f, "FPR%02d", i);
6787 cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6788 if ((i & (RFPL - 1)) == (RFPL - 1))
6789 cpu_fprintf(f, "\n");
6791 cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
6792 #if !defined(CONFIG_USER_ONLY)
6793 cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
6794 " PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
6795 env->spr[SPR_SRR0], env->spr[SPR_SRR1],
6796 env->spr[SPR_PVR], env->spr[SPR_VRSAVE]);
6798 cpu_fprintf(f, "SPRG0 " TARGET_FMT_lx " SPRG1 " TARGET_FMT_lx
6799 " SPRG2 " TARGET_FMT_lx " SPRG3 " TARGET_FMT_lx "\n",
6800 env->spr[SPR_SPRG0], env->spr[SPR_SPRG1],
6801 env->spr[SPR_SPRG2], env->spr[SPR_SPRG3]);
6803 cpu_fprintf(f, "SPRG4 " TARGET_FMT_lx " SPRG5 " TARGET_FMT_lx
6804 " SPRG6 " TARGET_FMT_lx " SPRG7 " TARGET_FMT_lx "\n",
6805 env->spr[SPR_SPRG4], env->spr[SPR_SPRG5],
6806 env->spr[SPR_SPRG6], env->spr[SPR_SPRG7]);
6808 #if defined(TARGET_PPC64)
6809 if (env->excp_model == POWERPC_EXCP_POWER7 ||
6810 env->excp_model == POWERPC_EXCP_POWER8) {
6811 cpu_fprintf(f, "HSRR0 " TARGET_FMT_lx " HSRR1 " TARGET_FMT_lx "\n",
6812 env->spr[SPR_HSRR0], env->spr[SPR_HSRR1]);
6815 if (env->excp_model == POWERPC_EXCP_BOOKE) {
6816 cpu_fprintf(f, "CSRR0 " TARGET_FMT_lx " CSRR1 " TARGET_FMT_lx
6817 " MCSRR0 " TARGET_FMT_lx " MCSRR1 " TARGET_FMT_lx "\n",
6818 env->spr[SPR_BOOKE_CSRR0], env->spr[SPR_BOOKE_CSRR1],
6819 env->spr[SPR_BOOKE_MCSRR0], env->spr[SPR_BOOKE_MCSRR1]);
6821 cpu_fprintf(f, " TCR " TARGET_FMT_lx " TSR " TARGET_FMT_lx
6822 " ESR " TARGET_FMT_lx " DEAR " TARGET_FMT_lx "\n",
6823 env->spr[SPR_BOOKE_TCR], env->spr[SPR_BOOKE_TSR],
6824 env->spr[SPR_BOOKE_ESR], env->spr[SPR_BOOKE_DEAR]);
6826 cpu_fprintf(f, " PIR " TARGET_FMT_lx " DECAR " TARGET_FMT_lx
6827 " IVPR " TARGET_FMT_lx " EPCR " TARGET_FMT_lx "\n",
6828 env->spr[SPR_BOOKE_PIR], env->spr[SPR_BOOKE_DECAR],
6829 env->spr[SPR_BOOKE_IVPR], env->spr[SPR_BOOKE_EPCR]);
6831 cpu_fprintf(f, " MCSR " TARGET_FMT_lx " SPRG8 " TARGET_FMT_lx
6832 " EPR " TARGET_FMT_lx "\n",
6833 env->spr[SPR_BOOKE_MCSR], env->spr[SPR_BOOKE_SPRG8],
6834 env->spr[SPR_BOOKE_EPR]);
6837 cpu_fprintf(f, " MCAR " TARGET_FMT_lx " PID1 " TARGET_FMT_lx
6838 " PID2 " TARGET_FMT_lx " SVR " TARGET_FMT_lx "\n",
6839 env->spr[SPR_Exxx_MCAR], env->spr[SPR_BOOKE_PID1],
6840 env->spr[SPR_BOOKE_PID2], env->spr[SPR_E500_SVR]);
6843 * IVORs are left out as they are large and do not change often --
6844 * they can be read with "p $ivor0", "p $ivor1", etc.
6848 #if defined(TARGET_PPC64)
6849 if (env->flags & POWERPC_FLAG_CFAR) {
6850 cpu_fprintf(f, " CFAR " TARGET_FMT_lx"\n", env->cfar);
6854 switch (env->mmu_model) {
6855 case POWERPC_MMU_32B:
6856 case POWERPC_MMU_601:
6857 case POWERPC_MMU_SOFT_6xx:
6858 case POWERPC_MMU_SOFT_74xx:
6859 #if defined(TARGET_PPC64)
6860 case POWERPC_MMU_64B:
6861 case POWERPC_MMU_2_03:
6862 case POWERPC_MMU_2_06:
6863 case POWERPC_MMU_2_06a:
6864 case POWERPC_MMU_2_07:
6865 case POWERPC_MMU_2_07a:
6867 cpu_fprintf(f, " SDR1 " TARGET_FMT_lx " DAR " TARGET_FMT_lx
6868 " DSISR " TARGET_FMT_lx "\n", env->spr[SPR_SDR1],
6869 env->spr[SPR_DAR], env->spr[SPR_DSISR]);
6871 case POWERPC_MMU_BOOKE206:
6872 cpu_fprintf(f, " MAS0 " TARGET_FMT_lx " MAS1 " TARGET_FMT_lx
6873 " MAS2 " TARGET_FMT_lx " MAS3 " TARGET_FMT_lx "\n",
6874 env->spr[SPR_BOOKE_MAS0], env->spr[SPR_BOOKE_MAS1],
6875 env->spr[SPR_BOOKE_MAS2], env->spr[SPR_BOOKE_MAS3]);
6877 cpu_fprintf(f, " MAS4 " TARGET_FMT_lx " MAS6 " TARGET_FMT_lx
6878 " MAS7 " TARGET_FMT_lx " PID " TARGET_FMT_lx "\n",
6879 env->spr[SPR_BOOKE_MAS4], env->spr[SPR_BOOKE_MAS6],
6880 env->spr[SPR_BOOKE_MAS7], env->spr[SPR_BOOKE_PID]);
6882 cpu_fprintf(f, "MMUCFG " TARGET_FMT_lx " TLB0CFG " TARGET_FMT_lx
6883 " TLB1CFG " TARGET_FMT_lx "\n",
6884 env->spr[SPR_MMUCFG], env->spr[SPR_BOOKE_TLB0CFG],
6885 env->spr[SPR_BOOKE_TLB1CFG]);
6896 void ppc_cpu_dump_statistics(CPUState *cs, FILE*f,
6897 fprintf_function cpu_fprintf, int flags)
6899 #if defined(DO_PPC_STATISTICS)
6900 PowerPCCPU *cpu = POWERPC_CPU(cs);
6901 opc_handler_t **t1, **t2, **t3, *handler;
6904 t1 = cpu->env.opcodes;
6905 for (op1 = 0; op1 < 64; op1++) {
6907 if (is_indirect_opcode(handler)) {
6908 t2 = ind_table(handler);
6909 for (op2 = 0; op2 < 32; op2++) {
6911 if (is_indirect_opcode(handler)) {
6912 t3 = ind_table(handler);
6913 for (op3 = 0; op3 < 32; op3++) {
6915 if (handler->count == 0)
6917 cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6918 "%016" PRIx64 " %" PRId64 "\n",
6919 op1, op2, op3, op1, (op3 << 5) | op2,
6921 handler->count, handler->count);
6924 if (handler->count == 0)
6926 cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
6927 "%016" PRIx64 " %" PRId64 "\n",
6928 op1, op2, op1, op2, handler->oname,
6929 handler->count, handler->count);
6933 if (handler->count == 0)
6935 cpu_fprintf(f, "%02x (%02x ) %16s: %016" PRIx64
6937 op1, op1, handler->oname,
6938 handler->count, handler->count);
6944 /*****************************************************************************/
6945 void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb)
6947 PowerPCCPU *cpu = ppc_env_get_cpu(env);
6948 CPUState *cs = CPU(cpu);
6949 DisasContext ctx, *ctxp = &ctx;
6950 opc_handler_t **table, *handler;
6951 target_ulong pc_start;
6958 ctx.exception = POWERPC_EXCP_NONE;
6959 ctx.spr_cb = env->spr_cb;
6961 ctx.mem_idx = env->dmmu_idx;
6963 #if !defined(CONFIG_USER_ONLY)
6964 ctx.hv = msr_hv || !env->has_hv_mode;
6966 ctx.insns_flags = env->insns_flags;
6967 ctx.insns_flags2 = env->insns_flags2;
6968 ctx.access_type = -1;
6969 ctx.need_access_type = !(env->mmu_model & POWERPC_MMU_64B);
6970 ctx.le_mode = !!(env->hflags & (1 << MSR_LE));
6971 ctx.default_tcg_memop_mask = ctx.le_mode ? MO_LE : MO_BE;
6972 #if defined(TARGET_PPC64)
6973 ctx.sf_mode = msr_is_64bit(env, env->msr);
6974 ctx.has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
6976 if (env->mmu_model == POWERPC_MMU_32B ||
6977 env->mmu_model == POWERPC_MMU_601 ||
6978 (env->mmu_model & POWERPC_MMU_64B))
6979 ctx.lazy_tlb_flush = true;
6981 ctx.fpu_enabled = !!msr_fp;
6982 if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6983 ctx.spe_enabled = !!msr_spe;
6985 ctx.spe_enabled = false;
6986 if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6987 ctx.altivec_enabled = !!msr_vr;
6989 ctx.altivec_enabled = false;
6990 if ((env->flags & POWERPC_FLAG_VSX) && msr_vsx) {
6991 ctx.vsx_enabled = !!msr_vsx;
6993 ctx.vsx_enabled = false;
6995 #if defined(TARGET_PPC64)
6996 if ((env->flags & POWERPC_FLAG_TM) && msr_tm) {
6997 ctx.tm_enabled = !!msr_tm;
6999 ctx.tm_enabled = false;
7002 if ((env->flags & POWERPC_FLAG_SE) && msr_se)
7003 ctx.singlestep_enabled = CPU_SINGLE_STEP;
7005 ctx.singlestep_enabled = 0;
7006 if ((env->flags & POWERPC_FLAG_BE) && msr_be)
7007 ctx.singlestep_enabled |= CPU_BRANCH_STEP;
7008 if (unlikely(cs->singlestep_enabled)) {
7009 ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
7011 #if defined (DO_SINGLE_STEP) && 0
7012 /* Single step trace mode */
7016 max_insns = tb->cflags & CF_COUNT_MASK;
7017 if (max_insns == 0) {
7018 max_insns = CF_COUNT_MASK;
7020 if (max_insns > TCG_MAX_INSNS) {
7021 max_insns = TCG_MAX_INSNS;
7025 tcg_clear_temp_count();
7026 /* Set env in case of segfault during code fetch */
7027 while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) {
7028 tcg_gen_insn_start(ctx.nip);
7031 if (unlikely(cpu_breakpoint_test(cs, ctx.nip, BP_ANY))) {
7032 gen_debug_exception(ctxp);
7033 /* The address covered by the breakpoint must be included in
7034 [tb->pc, tb->pc + tb->size) in order to for it to be
7035 properly cleared -- thus we increment the PC here so that
7036 the logic setting tb->size below does the right thing. */
7041 LOG_DISAS("----------------\n");
7042 LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
7043 ctx.nip, ctx.mem_idx, (int)msr_ir);
7044 if (num_insns == max_insns && (tb->cflags & CF_LAST_IO))
7046 if (unlikely(need_byteswap(&ctx))) {
7047 ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip));
7049 ctx.opcode = cpu_ldl_code(env, ctx.nip);
7051 LOG_DISAS("translate opcode %08x (%02x %02x %02x %02x) (%s)\n",
7052 ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
7053 opc3(ctx.opcode), opc4(ctx.opcode),
7054 ctx.le_mode ? "little" : "big");
7056 table = env->opcodes;
7057 handler = table[opc1(ctx.opcode)];
7058 if (is_indirect_opcode(handler)) {
7059 table = ind_table(handler);
7060 handler = table[opc2(ctx.opcode)];
7061 if (is_indirect_opcode(handler)) {
7062 table = ind_table(handler);
7063 handler = table[opc3(ctx.opcode)];
7064 if (is_indirect_opcode(handler)) {
7065 table = ind_table(handler);
7066 handler = table[opc4(ctx.opcode)];
7070 /* Is opcode *REALLY* valid ? */
7071 if (unlikely(handler->handler == &gen_invalid)) {
7072 qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: "
7073 "%02x - %02x - %02x - %02x (%08x) "
7074 TARGET_FMT_lx " %d\n",
7075 opc1(ctx.opcode), opc2(ctx.opcode),
7076 opc3(ctx.opcode), opc4(ctx.opcode),
7077 ctx.opcode, ctx.nip - 4, (int)msr_ir);
7081 if (unlikely(handler->type & (PPC_SPE | PPC_SPE_SINGLE | PPC_SPE_DOUBLE) && Rc(ctx.opcode))) {
7082 inval = handler->inval2;
7084 inval = handler->inval1;
7087 if (unlikely((ctx.opcode & inval) != 0)) {
7088 qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: "
7089 "%02x - %02x - %02x - %02x (%08x) "
7090 TARGET_FMT_lx "\n", ctx.opcode & inval,
7091 opc1(ctx.opcode), opc2(ctx.opcode),
7092 opc3(ctx.opcode), opc4(ctx.opcode),
7093 ctx.opcode, ctx.nip - 4);
7094 gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
7098 (*(handler->handler))(&ctx);
7099 #if defined(DO_PPC_STATISTICS)
7102 /* Check trace mode exceptions */
7103 if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
7104 (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
7105 ctx.exception != POWERPC_SYSCALL &&
7106 ctx.exception != POWERPC_EXCP_TRAP &&
7107 ctx.exception != POWERPC_EXCP_BRANCH)) {
7108 gen_exception_nip(ctxp, POWERPC_EXCP_TRACE, ctx.nip);
7109 } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
7110 (cs->singlestep_enabled) ||
7112 num_insns >= max_insns)) {
7113 /* if we reach a page boundary or are single stepping, stop
7118 if (tcg_check_temp_count()) {
7119 fprintf(stderr, "Opcode %02x %02x %02x %02x (%08x) leaked "
7120 "temporaries\n", opc1(ctx.opcode), opc2(ctx.opcode),
7121 opc3(ctx.opcode), opc4(ctx.opcode), ctx.opcode);
7125 if (tb->cflags & CF_LAST_IO)
7127 if (ctx.exception == POWERPC_EXCP_NONE) {
7128 gen_goto_tb(&ctx, 0, ctx.nip);
7129 } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
7130 if (unlikely(cs->singlestep_enabled)) {
7131 gen_debug_exception(ctxp);
7133 /* Generate the return instruction */
7136 gen_tb_end(tb, num_insns);
7138 tb->size = ctx.nip - pc_start;
7139 tb->icount = num_insns;
7141 #if defined(DEBUG_DISAS)
7142 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
7143 && qemu_log_in_addr_range(pc_start)) {
7145 flags = env->bfd_mach;
7146 flags |= ctx.le_mode << 16;
7147 qemu_log("IN: %s\n", lookup_symbol(pc_start));
7148 log_target_disas(cs, pc_start, ctx.nip - pc_start, flags);
7154 void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb,