2 * PowerPC emulation micro-operations for qemu.
4 * Copyright (c) 2003-2007 Jocelyn Mayer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "host-utils.h"
26 #include "helper_regs.h"
27 #include "op_helper.h"
29 #if !defined(CONFIG_USER_ONLY)
30 /* Segment registers load and store */
31 void OPPROTO op_load_sr (void)
37 void OPPROTO op_store_sr (void)
39 do_store_sr(env, T1, T0);
43 #if defined(TARGET_PPC64)
44 void OPPROTO op_load_slb (void)
46 T0 = ppc_load_slb(env, T1);
50 void OPPROTO op_store_slb (void)
52 ppc_store_slb(env, T1, T0);
55 #endif /* defined(TARGET_PPC64) */
57 void OPPROTO op_load_sdr1 (void)
63 void OPPROTO op_store_sdr1 (void)
65 do_store_sdr1(env, T0);
69 #if defined (TARGET_PPC64)
70 void OPPROTO op_load_asr (void)
76 void OPPROTO op_store_asr (void)
78 ppc_store_asr(env, T0);
83 void OPPROTO op_load_msr (void)
89 void OPPROTO op_store_msr (void)
95 #if defined (TARGET_PPC64)
96 void OPPROTO op_store_msr_32 (void)
98 T0 = (env->msr & ~0xFFFFFFFFULL) | (T0 & 0xFFFFFFFF);
104 void OPPROTO op_update_riee (void)
106 /* We don't call do_store_msr here as we won't trigger
107 * any special case nor change hflags
109 T0 &= (1 << MSR_RI) | (1 << MSR_EE);
110 env->msr &= ~(1 << MSR_RI) | (1 << MSR_EE);
117 void OPPROTO op_load_spr (void)
119 T0 = env->spr[PARAM1];
123 void OPPROTO op_store_spr (void)
125 env->spr[PARAM1] = T0;
129 void OPPROTO op_load_dump_spr (void)
131 T0 = ppc_load_dump_spr(PARAM1);
135 void OPPROTO op_store_dump_spr (void)
137 ppc_store_dump_spr(PARAM1, T0);
141 void OPPROTO op_mask_spr (void)
143 env->spr[PARAM1] &= ~T0;
147 void OPPROTO op_load_tbl (void)
149 T0 = cpu_ppc_load_tbl(env);
153 void OPPROTO op_load_tbu (void)
155 T0 = cpu_ppc_load_tbu(env);
159 void OPPROTO op_load_atbl (void)
161 T0 = cpu_ppc_load_atbl(env);
165 void OPPROTO op_load_atbu (void)
167 T0 = cpu_ppc_load_atbu(env);
171 #if !defined(CONFIG_USER_ONLY)
172 void OPPROTO op_store_tbl (void)
174 cpu_ppc_store_tbl(env, T0);
178 void OPPROTO op_store_tbu (void)
180 cpu_ppc_store_tbu(env, T0);
184 void OPPROTO op_store_atbl (void)
186 cpu_ppc_store_atbl(env, T0);
190 void OPPROTO op_store_atbu (void)
192 cpu_ppc_store_atbu(env, T0);
196 void OPPROTO op_load_decr (void)
198 T0 = cpu_ppc_load_decr(env);
202 void OPPROTO op_store_decr (void)
204 cpu_ppc_store_decr(env, T0);
208 void OPPROTO op_load_ibat (void)
210 T0 = env->IBAT[PARAM1][PARAM2];
214 void OPPROTO op_store_ibatu (void)
216 do_store_ibatu(env, PARAM1, T0);
220 void OPPROTO op_store_ibatl (void)
223 env->IBAT[1][PARAM1] = T0;
225 do_store_ibatl(env, PARAM1, T0);
230 void OPPROTO op_load_dbat (void)
232 T0 = env->DBAT[PARAM1][PARAM2];
236 void OPPROTO op_store_dbatu (void)
238 do_store_dbatu(env, PARAM1, T0);
242 void OPPROTO op_store_dbatl (void)
245 env->DBAT[1][PARAM1] = T0;
247 do_store_dbatl(env, PARAM1, T0);
251 #endif /* !defined(CONFIG_USER_ONLY) */
253 /*** Integer shift ***/
254 void OPPROTO op_srli_T1 (void)
256 T1 = (uint32_t)T1 >> PARAM1;
261 #define MEMSUFFIX _raw
262 #include "op_helper.h"
264 #if !defined(CONFIG_USER_ONLY)
265 #define MEMSUFFIX _user
266 #include "op_helper.h"
268 #define MEMSUFFIX _kernel
269 #include "op_helper.h"
271 #define MEMSUFFIX _hypv
272 #include "op_helper.h"
276 /* Special op to check and maybe clear reservation */
277 void OPPROTO op_check_reservation (void)
279 if ((uint32_t)env->reserve == (uint32_t)(T0 & ~0x00000003))
280 env->reserve = (target_ulong)-1ULL;
284 #if defined(TARGET_PPC64)
285 void OPPROTO op_check_reservation_64 (void)
287 if ((uint64_t)env->reserve == (uint64_t)(T0 & ~0x00000003))
288 env->reserve = (target_ulong)-1ULL;
293 void OPPROTO op_wait (void)
299 /* Return from interrupt */
300 #if !defined(CONFIG_USER_ONLY)
301 void OPPROTO op_rfi (void)
307 #if defined(TARGET_PPC64)
308 void OPPROTO op_rfid (void)
314 void OPPROTO op_hrfid (void)
321 /* Exception vectors */
322 void OPPROTO op_store_excp_prefix (void)
324 T0 &= env->ivpr_mask;
325 env->excp_prefix = T0;
329 void OPPROTO op_store_excp_vector (void)
331 T0 &= env->ivor_mask;
332 env->excp_vectors[PARAM1] = T0;
338 void OPPROTO op_tw (void)
344 #if defined(TARGET_PPC64)
345 void OPPROTO op_td (void)
352 #if !defined(CONFIG_USER_ONLY)
354 void OPPROTO op_tlbia (void)
356 ppc_tlb_invalidate_all(env);
361 void OPPROTO op_tlbie (void)
363 ppc_tlb_invalidate_one(env, (uint32_t)T0);
367 #if defined(TARGET_PPC64)
368 void OPPROTO op_tlbie_64 (void)
370 ppc_tlb_invalidate_one(env, T0);
375 #if defined(TARGET_PPC64)
376 void OPPROTO op_slbia (void)
378 ppc_slb_invalidate_all(env);
382 void OPPROTO op_slbie (void)
384 ppc_slb_invalidate_one(env, (uint32_t)T0);
388 void OPPROTO op_slbie_64 (void)
390 ppc_slb_invalidate_one(env, T0);
396 #if !defined(CONFIG_USER_ONLY)
397 /* PowerPC 602/603/755 software TLB load instructions */
398 void OPPROTO op_6xx_tlbld (void)
404 void OPPROTO op_6xx_tlbli (void)
410 /* PowerPC 74xx software TLB load instructions */
411 void OPPROTO op_74xx_tlbld (void)
417 void OPPROTO op_74xx_tlbli (void)
425 void OPPROTO op_load_601_rtcl (void)
427 T0 = cpu_ppc601_load_rtcl(env);
431 void OPPROTO op_load_601_rtcu (void)
433 T0 = cpu_ppc601_load_rtcu(env);
437 #if !defined(CONFIG_USER_ONLY)
438 void OPPROTO op_store_601_rtcl (void)
440 cpu_ppc601_store_rtcl(env, T0);
444 void OPPROTO op_store_601_rtcu (void)
446 cpu_ppc601_store_rtcu(env, T0);
450 void OPPROTO op_store_hid0_601 (void)
456 void OPPROTO op_load_601_bat (void)
458 T0 = env->IBAT[PARAM1][PARAM2];
462 void OPPROTO op_store_601_batl (void)
464 do_store_ibatl_601(env, PARAM1, T0);
468 void OPPROTO op_store_601_batu (void)
470 do_store_ibatu_601(env, PARAM1, T0);
473 #endif /* !defined(CONFIG_USER_ONLY) */
475 /* PowerPC 601 specific instructions (POWER bridge) */
476 /* XXX: those micro-ops need tests ! */
477 void OPPROTO op_POWER_abs (void)
479 if ((int32_t)T0 == INT32_MIN)
481 else if ((int32_t)T0 < 0)
486 void OPPROTO op_POWER_abso (void)
492 void OPPROTO op_POWER_clcs (void)
498 void OPPROTO op_POWER_div (void)
504 void OPPROTO op_POWER_divo (void)
510 void OPPROTO op_POWER_divs (void)
516 void OPPROTO op_POWER_divso (void)
522 void OPPROTO op_POWER_doz (void)
524 if ((int32_t)T1 > (int32_t)T0)
531 void OPPROTO op_POWER_dozo (void)
537 void OPPROTO op_load_xer_cmp (void)
543 void OPPROTO op_POWER_maskg (void)
549 void OPPROTO op_POWER_maskir (void)
551 T0 = (T0 & ~T2) | (T1 & T2);
555 void OPPROTO op_POWER_mul (void)
559 tmp = (uint64_t)T0 * (uint64_t)T1;
560 env->spr[SPR_MQ] = tmp >> 32;
565 void OPPROTO op_POWER_mulo (void)
571 void OPPROTO op_POWER_nabs (void)
578 void OPPROTO op_POWER_nabso (void)
580 /* nabs never overflows */
583 env->xer &= ~(1 << XER_OV);
587 /* XXX: factorise POWER rotates... */
588 void OPPROTO op_POWER_rlmi (void)
590 T0 = rotl32(T0, T2) & PARAM1;
591 T0 |= T1 & (uint32_t)PARAM2;
595 void OPPROTO op_POWER_rrib (void)
598 T0 = rotl32(T0 & INT32_MIN, T2);
599 T0 |= T1 & ~rotl32(INT32_MIN, T2);
603 void OPPROTO op_POWER_sle (void)
606 env->spr[SPR_MQ] = rotl32(T0, T1);
611 void OPPROTO op_POWER_sleq (void)
613 uint32_t tmp = env->spr[SPR_MQ];
616 env->spr[SPR_MQ] = rotl32(T0, T1);
618 T0 |= tmp >> (32 - T1);
622 void OPPROTO op_POWER_sllq (void)
624 uint32_t msk = UINT32_MAX;
626 msk = msk << (T1 & 0x1FUL);
630 T0 = (T0 << T1) & msk;
631 T0 |= env->spr[SPR_MQ] & ~msk;
635 void OPPROTO op_POWER_slq (void)
637 uint32_t msk = UINT32_MAX, tmp;
639 msk = msk << (T1 & 0x1FUL);
643 tmp = rotl32(T0, T1);
645 env->spr[SPR_MQ] = tmp;
649 void OPPROTO op_POWER_sraq (void)
651 env->spr[SPR_MQ] = rotl32(T0, 32 - (T1 & 0x1FUL));
655 T0 = (int32_t)T0 >> T1;
659 void OPPROTO op_POWER_sre (void)
662 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
663 T0 = (int32_t)T0 >> T1;
667 void OPPROTO op_POWER_srea (void)
670 env->spr[SPR_MQ] = T0 >> T1;
671 T0 = (int32_t)T0 >> T1;
675 void OPPROTO op_POWER_sreq (void)
681 msk = INT32_MIN >> T1;
682 tmp = env->spr[SPR_MQ];
683 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
689 void OPPROTO op_POWER_srlq (void)
694 msk = INT32_MIN >> (T1 & 0x1FUL);
698 tmp = env->spr[SPR_MQ];
699 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
706 void OPPROTO op_POWER_srq (void)
709 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
714 /* POWER instructions not implemented in PowerPC 601 */
715 #if !defined(CONFIG_USER_ONLY)
716 void OPPROTO op_POWER_mfsri (void)
723 void OPPROTO op_POWER_rac (void)
729 void OPPROTO op_POWER_rfsvc (void)
736 /* PowerPC 602 specific instruction */
737 #if !defined(CONFIG_USER_ONLY)
738 void OPPROTO op_602_mfrom (void)
745 /* PowerPC 4xx specific micro-ops */
746 void OPPROTO op_load_dcr (void)
752 void OPPROTO op_store_dcr (void)
758 #if !defined(CONFIG_USER_ONLY)
759 /* Return from critical interrupt :
760 * same as rfi, except nip & MSR are loaded from SRR2/3 instead of SRR0/1
762 void OPPROTO op_40x_rfci (void)
768 void OPPROTO op_rfci (void)
774 void OPPROTO op_rfdi (void)
780 void OPPROTO op_rfmci (void)
786 void OPPROTO op_wrte (void)
788 /* We don't call do_store_msr here as we won't trigger
789 * any special case nor change hflags
792 env->msr &= ~(1 << MSR_EE);
797 void OPPROTO op_440_tlbre (void)
799 do_440_tlbre(PARAM1);
803 void OPPROTO op_440_tlbsx (void)
805 T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_440_MMUCR] & 0xFF);
809 void OPPROTO op_4xx_tlbsx_check (void)
820 void OPPROTO op_440_tlbwe (void)
822 do_440_tlbwe(PARAM1);
826 void OPPROTO op_4xx_tlbre_lo (void)
832 void OPPROTO op_4xx_tlbre_hi (void)
838 void OPPROTO op_4xx_tlbsx (void)
840 T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_40x_PID]);
844 void OPPROTO op_4xx_tlbwe_lo (void)
850 void OPPROTO op_4xx_tlbwe_hi (void)
859 void OPPROTO op_440_dlmzb (void)
865 void OPPROTO op_440_dlmzb_update_Rc (void)
876 #if !defined(CONFIG_USER_ONLY)
877 void OPPROTO op_store_pir (void)
879 env->spr[SPR_PIR] = T0 & 0x0000000FUL;
883 void OPPROTO op_load_403_pb (void)
885 do_load_403_pb(PARAM1);
889 void OPPROTO op_store_403_pb (void)
891 do_store_403_pb(PARAM1);
895 void OPPROTO op_load_40x_pit (void)
897 T0 = load_40x_pit(env);
901 void OPPROTO op_store_40x_pit (void)
903 store_40x_pit(env, T0);
907 void OPPROTO op_store_40x_dbcr0 (void)
909 store_40x_dbcr0(env, T0);
913 void OPPROTO op_store_40x_sler (void)
915 store_40x_sler(env, T0);
919 void OPPROTO op_store_booke_tcr (void)
921 store_booke_tcr(env, T0);
925 void OPPROTO op_store_booke_tsr (void)
927 store_booke_tsr(env, T0);
930 #endif /* !defined(CONFIG_USER_ONLY) */
933 void OPPROTO op_splatw_T1_64 (void)
935 T1_64 = (T1_64 << 32) | (T1_64 & 0x00000000FFFFFFFFULL);
939 void OPPROTO op_extsh_T1_64 (void)
941 T1_64 = (int32_t)((int16_t)T1_64);
945 void OPPROTO op_sli16_T1_64 (void)
951 void OPPROTO op_sli32_T1_64 (void)
957 void OPPROTO op_srli32_T1_64 (void)
963 void OPPROTO op_evfssub (void)
969 void OPPROTO op_evfsadd (void)
975 void OPPROTO op_evfsnabs (void)
981 void OPPROTO op_evfsabs (void)
987 void OPPROTO op_evfsneg (void)
993 void OPPROTO op_evfsdiv (void)
999 void OPPROTO op_evfsmul (void)
1005 void OPPROTO op_evfscmplt (void)
1011 void OPPROTO op_evfscmpgt (void)
1017 void OPPROTO op_evfscmpeq (void)
1023 void OPPROTO op_evfscfsi (void)
1029 void OPPROTO op_evfscfui (void)
1035 void OPPROTO op_evfscfsf (void)
1041 void OPPROTO op_evfscfuf (void)
1047 void OPPROTO op_evfsctsi (void)
1053 void OPPROTO op_evfsctui (void)
1059 void OPPROTO op_evfsctsf (void)
1065 void OPPROTO op_evfsctuf (void)
1071 void OPPROTO op_evfsctuiz (void)
1077 void OPPROTO op_evfsctsiz (void)
1083 void OPPROTO op_evfststlt (void)
1089 void OPPROTO op_evfststgt (void)
1095 void OPPROTO op_evfststeq (void)
1101 void OPPROTO op_efssub (void)
1103 T0_64 = _do_efssub(T0_64, T1_64);
1107 void OPPROTO op_efsadd (void)
1109 T0_64 = _do_efsadd(T0_64, T1_64);
1113 void OPPROTO op_efsnabs (void)
1115 T0_64 = _do_efsnabs(T0_64);
1119 void OPPROTO op_efsabs (void)
1121 T0_64 = _do_efsabs(T0_64);
1125 void OPPROTO op_efsneg (void)
1127 T0_64 = _do_efsneg(T0_64);
1131 void OPPROTO op_efsdiv (void)
1133 T0_64 = _do_efsdiv(T0_64, T1_64);
1137 void OPPROTO op_efsmul (void)
1139 T0_64 = _do_efsmul(T0_64, T1_64);
1143 void OPPROTO op_efscmplt (void)
1149 void OPPROTO op_efscmpgt (void)
1155 void OPPROTO op_efscfd (void)
1161 void OPPROTO op_efscmpeq (void)
1167 void OPPROTO op_efscfsi (void)
1173 void OPPROTO op_efscfui (void)
1179 void OPPROTO op_efscfsf (void)
1185 void OPPROTO op_efscfuf (void)
1191 void OPPROTO op_efsctsi (void)
1197 void OPPROTO op_efsctui (void)
1203 void OPPROTO op_efsctsf (void)
1209 void OPPROTO op_efsctuf (void)
1215 void OPPROTO op_efsctsiz (void)
1221 void OPPROTO op_efsctuiz (void)
1227 void OPPROTO op_efststlt (void)
1229 T0 = _do_efststlt(T0_64, T1_64);
1233 void OPPROTO op_efststgt (void)
1235 T0 = _do_efststgt(T0_64, T1_64);
1239 void OPPROTO op_efststeq (void)
1241 T0 = _do_efststeq(T0_64, T1_64);
1245 void OPPROTO op_efdsub (void)
1250 u1.d = float64_sub(u1.d, u2.d, &env->spe_status);
1255 void OPPROTO op_efdadd (void)
1260 u1.d = float64_add(u1.d, u2.d, &env->spe_status);
1265 void OPPROTO op_efdcfsid (void)
1271 void OPPROTO op_efdcfuid (void)
1277 void OPPROTO op_efdnabs (void)
1279 T0_64 |= 0x8000000000000000ULL;
1283 void OPPROTO op_efdabs (void)
1285 T0_64 &= ~0x8000000000000000ULL;
1289 void OPPROTO op_efdneg (void)
1291 T0_64 ^= 0x8000000000000000ULL;
1295 void OPPROTO op_efddiv (void)
1300 u1.d = float64_div(u1.d, u2.d, &env->spe_status);
1305 void OPPROTO op_efdmul (void)
1310 u1.d = float64_mul(u1.d, u2.d, &env->spe_status);
1315 void OPPROTO op_efdctsidz (void)
1321 void OPPROTO op_efdctuidz (void)
1327 void OPPROTO op_efdcmplt (void)
1333 void OPPROTO op_efdcmpgt (void)
1339 void OPPROTO op_efdcfs (void)
1345 void OPPROTO op_efdcmpeq (void)
1351 void OPPROTO op_efdcfsi (void)
1357 void OPPROTO op_efdcfui (void)
1363 void OPPROTO op_efdcfsf (void)
1369 void OPPROTO op_efdcfuf (void)
1375 void OPPROTO op_efdctsi (void)
1381 void OPPROTO op_efdctui (void)
1387 void OPPROTO op_efdctsf (void)
1393 void OPPROTO op_efdctuf (void)
1399 void OPPROTO op_efdctuiz (void)
1405 void OPPROTO op_efdctsiz (void)
1411 void OPPROTO op_efdtstlt (void)
1413 T0 = _do_efdtstlt(T0_64, T1_64);
1417 void OPPROTO op_efdtstgt (void)
1419 T0 = _do_efdtstgt(T0_64, T1_64);
1423 void OPPROTO op_efdtsteq (void)
1425 T0 = _do_efdtsteq(T0_64, T1_64);